diff options
144 files changed, 10650 insertions, 12692 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index 18b5ec8cea45..bf4f4b7e11b3 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt | |||
| @@ -282,9 +282,16 @@ stripe=n Number of filesystem blocks that mballoc will try | |||
| 282 | to use for allocation size and alignment. For RAID5/6 | 282 | to use for allocation size and alignment. For RAID5/6 |
| 283 | systems this should be the number of data | 283 | systems this should be the number of data |
| 284 | disks * RAID chunk size in file system blocks. | 284 | disks * RAID chunk size in file system blocks. |
| 285 | delalloc (*) Deferring block allocation until write-out time. | 285 | |
| 286 | nodelalloc Disable delayed allocation. Blocks are allocation | 286 | delalloc (*) Defer block allocation until just before ext4 |
| 287 | when data is copied from user to page cache. | 287 | writes out the block(s) in question. This |
| 288 | allows ext4 to better allocation decisions | ||
| 289 | more efficiently. | ||
| 290 | nodelalloc Disable delayed allocation. Blocks are allocated | ||
| 291 | when the data is copied from userspace to the | ||
| 292 | page cache, either via the write(2) system call | ||
| 293 | or when an mmap'ed page which was previously | ||
| 294 | unallocated is written for the first time. | ||
| 288 | 295 | ||
| 289 | max_batch_time=usec Maximum amount of time ext4 should wait for | 296 | max_batch_time=usec Maximum amount of time ext4 should wait for |
| 290 | additional filesystem operations to be batch | 297 | additional filesystem operations to be batch |
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index b5aee7838a00..2c48f945546b 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt | |||
| @@ -1113,7 +1113,6 @@ Table 1-12: Files in /proc/fs/ext4/<devname> | |||
| 1113 | .............................................................................. | 1113 | .............................................................................. |
| 1114 | File Content | 1114 | File Content |
| 1115 | mb_groups details of multiblock allocator buddy cache of free blocks | 1115 | mb_groups details of multiblock allocator buddy cache of free blocks |
| 1116 | mb_history multiblock allocation history | ||
| 1117 | .............................................................................. | 1116 | .............................................................................. |
| 1118 | 1117 | ||
| 1119 | 1118 | ||
diff --git a/Documentation/filesystems/vfat.txt b/Documentation/filesystems/vfat.txt index b58b84b50fa2..eed520fd0c8e 100644 --- a/Documentation/filesystems/vfat.txt +++ b/Documentation/filesystems/vfat.txt | |||
| @@ -102,7 +102,7 @@ shortname=lower|win95|winnt|mixed | |||
| 102 | winnt: emulate the Windows NT rule for display/create. | 102 | winnt: emulate the Windows NT rule for display/create. |
| 103 | mixed: emulate the Windows NT rule for display, | 103 | mixed: emulate the Windows NT rule for display, |
| 104 | emulate the Windows 95 rule for create. | 104 | emulate the Windows 95 rule for create. |
| 105 | Default setting is `lower'. | 105 | Default setting is `mixed'. |
| 106 | 106 | ||
| 107 | tz=UTC -- Interpret timestamps as UTC rather than local time. | 107 | tz=UTC -- Interpret timestamps as UTC rather than local time. |
| 108 | This option disables the conversion of timestamps | 108 | This option disables the conversion of timestamps |
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index 4ef26faf083e..e5dcdf764c91 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c | |||
| @@ -38,7 +38,7 @@ static struct omap_id omap_ids[] __initdata = { | |||
| 38 | { .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000}, | 38 | { .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000}, |
| 39 | { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, | 39 | { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, |
| 40 | { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, | 40 | { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, |
| 41 | { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320500, .type = 0x08500000}, | 41 | { .jtag_id = 0xb62c, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x08500000}, |
| 42 | { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, | 42 | { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, |
| 43 | { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, | 43 | { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, |
| 44 | { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, | 44 | { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, |
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index bd57ec76dc5e..efaf053eba85 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c | |||
| @@ -54,7 +54,7 @@ | |||
| 54 | 54 | ||
| 55 | #define TWL4030_MSECURE_GPIO 22 | 55 | #define TWL4030_MSECURE_GPIO 22 |
| 56 | 56 | ||
| 57 | static int sdp3430_keymap[] = { | 57 | static int board_keymap[] = { |
| 58 | KEY(0, 0, KEY_LEFT), | 58 | KEY(0, 0, KEY_LEFT), |
| 59 | KEY(0, 1, KEY_RIGHT), | 59 | KEY(0, 1, KEY_RIGHT), |
| 60 | KEY(0, 2, KEY_A), | 60 | KEY(0, 2, KEY_A), |
| @@ -88,11 +88,15 @@ static int sdp3430_keymap[] = { | |||
| 88 | 0 | 88 | 0 |
| 89 | }; | 89 | }; |
| 90 | 90 | ||
| 91 | static struct matrix_keymap_data board_map_data = { | ||
| 92 | .keymap = board_keymap, | ||
| 93 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 94 | }; | ||
| 95 | |||
| 91 | static struct twl4030_keypad_data sdp3430_kp_data = { | 96 | static struct twl4030_keypad_data sdp3430_kp_data = { |
| 97 | .keymap_data = &board_map_data, | ||
| 92 | .rows = 5, | 98 | .rows = 5, |
| 93 | .cols = 6, | 99 | .cols = 6, |
| 94 | .keymap = sdp3430_keymap, | ||
| 95 | .keymapsize = ARRAY_SIZE(sdp3430_keymap), | ||
| 96 | .rep = 1, | 100 | .rep = 1, |
| 97 | }; | 101 | }; |
| 98 | 102 | ||
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index ec6854cbdd9f..d110a7fdfbd8 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c | |||
| @@ -80,7 +80,7 @@ static struct platform_device ldp_smsc911x_device = { | |||
| 80 | }, | 80 | }, |
| 81 | }; | 81 | }; |
| 82 | 82 | ||
| 83 | static int ldp_twl4030_keymap[] = { | 83 | static int board_keymap[] = { |
| 84 | KEY(0, 0, KEY_1), | 84 | KEY(0, 0, KEY_1), |
| 85 | KEY(1, 0, KEY_2), | 85 | KEY(1, 0, KEY_2), |
| 86 | KEY(2, 0, KEY_3), | 86 | KEY(2, 0, KEY_3), |
| @@ -101,11 +101,15 @@ static int ldp_twl4030_keymap[] = { | |||
| 101 | 0 | 101 | 0 |
| 102 | }; | 102 | }; |
| 103 | 103 | ||
| 104 | static struct matrix_keymap_data board_map_data = { | ||
| 105 | .keymap = board_keymap, | ||
| 106 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 107 | }; | ||
| 108 | |||
| 104 | static struct twl4030_keypad_data ldp_kp_twl4030_data = { | 109 | static struct twl4030_keypad_data ldp_kp_twl4030_data = { |
| 110 | .keymap_data = &board_map_data, | ||
| 105 | .rows = 6, | 111 | .rows = 6, |
| 106 | .cols = 6, | 112 | .cols = 6, |
| 107 | .keymap = ldp_twl4030_keymap, | ||
| 108 | .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap), | ||
| 109 | .rep = 1, | 113 | .rep = 1, |
| 110 | }; | 114 | }; |
| 111 | 115 | ||
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 500c9956876d..70df6b4dbcd4 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c | |||
| @@ -139,8 +139,13 @@ static struct gpio_led gpio_leds[]; | |||
| 139 | static int beagle_twl_gpio_setup(struct device *dev, | 139 | static int beagle_twl_gpio_setup(struct device *dev, |
| 140 | unsigned gpio, unsigned ngpio) | 140 | unsigned gpio, unsigned ngpio) |
| 141 | { | 141 | { |
| 142 | if (system_rev >= 0x20 && system_rev <= 0x34301000) { | ||
| 143 | omap_cfg_reg(AG9_34XX_GPIO23); | ||
| 144 | mmc[0].gpio_wp = 23; | ||
| 145 | } else { | ||
| 146 | omap_cfg_reg(AH8_34XX_GPIO29); | ||
| 147 | } | ||
| 142 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | 148 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
| 143 | omap_cfg_reg(AH8_34XX_GPIO29); | ||
| 144 | mmc[0].gpio_cd = gpio + 0; | 149 | mmc[0].gpio_cd = gpio + 0; |
| 145 | twl4030_mmc_init(mmc); | 150 | twl4030_mmc_init(mmc); |
| 146 | 151 | ||
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index d50b9be90580..e4ec0c591216 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c | |||
| @@ -159,7 +159,7 @@ static struct twl4030_usb_data omap3evm_usb_data = { | |||
| 159 | .usb_mode = T2_USB_MODE_ULPI, | 159 | .usb_mode = T2_USB_MODE_ULPI, |
| 160 | }; | 160 | }; |
| 161 | 161 | ||
| 162 | static int omap3evm_keymap[] = { | 162 | static int board_keymap[] = { |
| 163 | KEY(0, 0, KEY_LEFT), | 163 | KEY(0, 0, KEY_LEFT), |
| 164 | KEY(0, 1, KEY_RIGHT), | 164 | KEY(0, 1, KEY_RIGHT), |
| 165 | KEY(0, 2, KEY_A), | 165 | KEY(0, 2, KEY_A), |
| @@ -178,11 +178,15 @@ static int omap3evm_keymap[] = { | |||
| 178 | KEY(3, 3, KEY_P) | 178 | KEY(3, 3, KEY_P) |
| 179 | }; | 179 | }; |
| 180 | 180 | ||
| 181 | static struct matrix_keymap_data board_map_data = { | ||
| 182 | .keymap = board_keymap, | ||
| 183 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 184 | }; | ||
| 185 | |||
| 181 | static struct twl4030_keypad_data omap3evm_kp_data = { | 186 | static struct twl4030_keypad_data omap3evm_kp_data = { |
| 187 | .keymap_data = &board_map_data, | ||
| 182 | .rows = 4, | 188 | .rows = 4, |
| 183 | .cols = 4, | 189 | .cols = 4, |
| 184 | .keymap = omap3evm_keymap, | ||
| 185 | .keymapsize = ARRAY_SIZE(omap3evm_keymap), | ||
| 186 | .rep = 1, | 190 | .rep = 1, |
| 187 | }; | 191 | }; |
| 188 | 192 | ||
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index b43f6e36b6d9..7f6bf8772af7 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c | |||
| @@ -133,7 +133,7 @@ static void __init pandora_keys_gpio_init(void) | |||
| 133 | omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME); | 133 | omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME); |
| 134 | } | 134 | } |
| 135 | 135 | ||
| 136 | static int pandora_keypad_map[] = { | 136 | static int board_keymap[] = { |
| 137 | /* col, row, code */ | 137 | /* col, row, code */ |
| 138 | KEY(0, 0, KEY_9), | 138 | KEY(0, 0, KEY_9), |
| 139 | KEY(0, 1, KEY_0), | 139 | KEY(0, 1, KEY_0), |
| @@ -180,11 +180,15 @@ static int pandora_keypad_map[] = { | |||
| 180 | KEY(5, 2, KEY_FN), | 180 | KEY(5, 2, KEY_FN), |
| 181 | }; | 181 | }; |
| 182 | 182 | ||
| 183 | static struct matrix_keymap_data board_map_data = { | ||
| 184 | .keymap = board_keymap, | ||
| 185 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 186 | }; | ||
| 187 | |||
| 183 | static struct twl4030_keypad_data pandora_kp_data = { | 188 | static struct twl4030_keypad_data pandora_kp_data = { |
| 189 | .keymap_data = &board_map_data, | ||
| 184 | .rows = 8, | 190 | .rows = 8, |
| 185 | .cols = 6, | 191 | .cols = 6, |
| 186 | .keymap = pandora_keypad_map, | ||
| 187 | .keymapsize = ARRAY_SIZE(pandora_keypad_map), | ||
| 188 | .rep = 1, | 192 | .rep = 1, |
| 189 | }; | 193 | }; |
| 190 | 194 | ||
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index e6e8290b7828..b45ad312c587 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c | |||
| @@ -36,7 +36,7 @@ | |||
| 36 | #define SYSTEM_REV_B_USES_VAUX3 0x1699 | 36 | #define SYSTEM_REV_B_USES_VAUX3 0x1699 |
| 37 | #define SYSTEM_REV_S_USES_VAUX3 0x8 | 37 | #define SYSTEM_REV_S_USES_VAUX3 0x8 |
| 38 | 38 | ||
| 39 | static int rx51_keymap[] = { | 39 | static int board_keymap[] = { |
| 40 | KEY(0, 0, KEY_Q), | 40 | KEY(0, 0, KEY_Q), |
| 41 | KEY(0, 1, KEY_W), | 41 | KEY(0, 1, KEY_W), |
| 42 | KEY(0, 2, KEY_E), | 42 | KEY(0, 2, KEY_E), |
| @@ -83,11 +83,15 @@ static int rx51_keymap[] = { | |||
| 83 | KEY(0xff, 5, KEY_F10), | 83 | KEY(0xff, 5, KEY_F10), |
| 84 | }; | 84 | }; |
| 85 | 85 | ||
| 86 | static struct matrix_keymap_data board_map_data = { | ||
| 87 | .keymap = board_keymap, | ||
| 88 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 89 | }; | ||
| 90 | |||
| 86 | static struct twl4030_keypad_data rx51_kp_data = { | 91 | static struct twl4030_keypad_data rx51_kp_data = { |
| 92 | .keymap_data = &board_map_data, | ||
| 87 | .rows = 8, | 93 | .rows = 8, |
| 88 | .cols = 8, | 94 | .cols = 8, |
| 89 | .keymap = rx51_keymap, | ||
| 90 | .keymapsize = ARRAY_SIZE(rx51_keymap), | ||
| 91 | .rep = 1, | 95 | .rep = 1, |
| 92 | }; | 96 | }; |
| 93 | 97 | ||
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index 324009edbd53..b7b32208ced7 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c | |||
| @@ -27,7 +27,7 @@ | |||
| 27 | #include "mmc-twl4030.h" | 27 | #include "mmc-twl4030.h" |
| 28 | 28 | ||
| 29 | /* Zoom2 has Qwerty keyboard*/ | 29 | /* Zoom2 has Qwerty keyboard*/ |
| 30 | static int zoom2_twl4030_keymap[] = { | 30 | static int board_keymap[] = { |
| 31 | KEY(0, 0, KEY_E), | 31 | KEY(0, 0, KEY_E), |
| 32 | KEY(1, 0, KEY_R), | 32 | KEY(1, 0, KEY_R), |
| 33 | KEY(2, 0, KEY_T), | 33 | KEY(2, 0, KEY_T), |
| @@ -82,11 +82,15 @@ static int zoom2_twl4030_keymap[] = { | |||
| 82 | 0 | 82 | 0 |
| 83 | }; | 83 | }; |
| 84 | 84 | ||
| 85 | static struct matrix_keymap_data board_map_data = { | ||
| 86 | .keymap = board_keymap, | ||
| 87 | .keymap_size = ARRAY_SIZE(board_keymap), | ||
| 88 | }; | ||
| 89 | |||
| 85 | static struct twl4030_keypad_data zoom2_kp_twl4030_data = { | 90 | static struct twl4030_keypad_data zoom2_kp_twl4030_data = { |
| 91 | .keymap_data = &board_map_data, | ||
| 86 | .rows = 8, | 92 | .rows = 8, |
| 87 | .cols = 8, | 93 | .cols = 8, |
| 88 | .keymap = zoom2_twl4030_keymap, | ||
| 89 | .keymapsize = ARRAY_SIZE(zoom2_twl4030_keymap), | ||
| 90 | .rep = 1, | 94 | .rep = 1, |
| 91 | }; | 95 | }; |
| 92 | 96 | ||
diff --git a/arch/arm/mach-omap2/cm4xxx.c b/arch/arm/mach-omap2/cm4xxx.c index e4ebd6d53135..4af76bb1003a 100644 --- a/arch/arm/mach-omap2/cm4xxx.c +++ b/arch/arm/mach-omap2/cm4xxx.c | |||
| @@ -22,7 +22,6 @@ | |||
| 22 | #include <asm/atomic.h> | 22 | #include <asm/atomic.h> |
| 23 | 23 | ||
| 24 | #include "cm.h" | 24 | #include "cm.h" |
| 25 | #include "cm-regbits-4xxx.h" | ||
| 26 | 25 | ||
| 27 | /* XXX move this to cm.h */ | 26 | /* XXX move this to cm.h */ |
| 28 | /* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ | 27 | /* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ |
| @@ -50,19 +49,7 @@ | |||
| 50 | */ | 49 | */ |
| 51 | int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs) | 50 | int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs) |
| 52 | { | 51 | { |
| 53 | int i = 0; | 52 | /* FIXME: Add clock manager related code */ |
| 54 | u8 cm_id; | 53 | return 0; |
| 55 | u16 prcm_mod_offs; | ||
| 56 | u32 mask = OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK; | ||
| 57 | |||
| 58 | cm_id = prcm_mod >> OMAP4_PRCM_MOD_CM_ID_SHIFT; | ||
| 59 | prcm_mod_offs = prcm_mod & OMAP4_PRCM_MOD_OFFS_MASK; | ||
| 60 | |||
| 61 | while (((omap4_cm_read_mod_reg(cm_id, prcm_mod_offs, prcm_dev_offs, | ||
| 62 | OMAP4_CM_CLKCTRL_DREG) & mask) != 0) && | ||
| 63 | (i++ < MAX_MODULE_READY_TIME)) | ||
| 64 | udelay(1); | ||
| 65 | |||
| 66 | return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; | ||
| 67 | } | 54 | } |
| 68 | 55 | ||
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index bcfcfc7fdb9b..faf7a1e0c525 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c | |||
| @@ -355,29 +355,60 @@ static struct platform_device omap2_mcspi4 = { | |||
| 355 | }; | 355 | }; |
| 356 | #endif | 356 | #endif |
| 357 | 357 | ||
| 358 | static void omap_init_mcspi(void) | 358 | #ifdef CONFIG_ARCH_OMAP4 |
| 359 | static inline void omap4_mcspi_fixup(void) | ||
| 359 | { | 360 | { |
| 360 | if (cpu_is_omap44xx()) { | 361 | omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; |
| 361 | omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; | 362 | omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; |
| 362 | omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; | 363 | omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; |
| 363 | omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; | 364 | omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; |
| 364 | omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; | 365 | omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; |
| 365 | omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; | 366 | omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; |
| 366 | omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; | 367 | omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; |
| 367 | omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; | 368 | omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; |
| 368 | omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; | 369 | } |
| 369 | } | 370 | #else |
| 370 | platform_device_register(&omap2_mcspi1); | 371 | static inline void omap4_mcspi_fixup(void) |
| 371 | platform_device_register(&omap2_mcspi2); | 372 | { |
| 373 | } | ||
| 374 | #endif | ||
| 375 | |||
| 372 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ | 376 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ |
| 373 | defined(CONFIG_ARCH_OMAP4) | 377 | defined(CONFIG_ARCH_OMAP4) |
| 374 | if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) | 378 | static inline void omap2_mcspi3_init(void) |
| 375 | platform_device_register(&omap2_mcspi3); | 379 | { |
| 380 | platform_device_register(&omap2_mcspi3); | ||
| 381 | } | ||
| 382 | #else | ||
| 383 | static inline void omap2_mcspi3_init(void) | ||
| 384 | { | ||
| 385 | } | ||
| 376 | #endif | 386 | #endif |
| 387 | |||
| 377 | #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) | 388 | #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) |
| 378 | if (cpu_is_omap343x() || cpu_is_omap44xx()) | 389 | static inline void omap2_mcspi4_init(void) |
| 379 | platform_device_register(&omap2_mcspi4); | 390 | { |
| 391 | platform_device_register(&omap2_mcspi4); | ||
| 392 | } | ||
| 393 | #else | ||
| 394 | static inline void omap2_mcspi4_init(void) | ||
| 395 | { | ||
| 396 | } | ||
| 380 | #endif | 397 | #endif |
| 398 | |||
| 399 | static void omap_init_mcspi(void) | ||
| 400 | { | ||
| 401 | if (cpu_is_omap44xx()) | ||
| 402 | omap4_mcspi_fixup(); | ||
| 403 | |||
| 404 | platform_device_register(&omap2_mcspi1); | ||
| 405 | platform_device_register(&omap2_mcspi2); | ||
| 406 | |||
| 407 | if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) | ||
| 408 | omap2_mcspi3_init(); | ||
| 409 | |||
| 410 | if (cpu_is_omap343x() || cpu_is_omap44xx()) | ||
| 411 | omap2_mcspi4_init(); | ||
| 381 | } | 412 | } |
| 382 | 413 | ||
| 383 | #else | 414 | #else |
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 7574b6f20e8e..e3a3bad1d84f 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c | |||
| @@ -294,10 +294,10 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, | |||
| 294 | else if (cpu_is_omap34xx()) | 294 | else if (cpu_is_omap34xx()) |
| 295 | hwmods = omap34xx_hwmods; | 295 | hwmods = omap34xx_hwmods; |
| 296 | 296 | ||
| 297 | omap_hwmod_init(hwmods); | ||
| 298 | omap2_mux_init(); | ||
| 299 | #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ | 297 | #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ |
| 300 | /* The OPP tables have to be registered before a clk init */ | 298 | /* The OPP tables have to be registered before a clk init */ |
| 299 | omap_hwmod_init(hwmods); | ||
| 300 | omap2_mux_init(); | ||
| 301 | omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); | 301 | omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); |
| 302 | pwrdm_init(powerdomains_omap); | 302 | pwrdm_init(powerdomains_omap); |
| 303 | clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); | 303 | clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); |
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 2d9b5cc981cd..4a0e1cd5c1f4 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c | |||
| @@ -79,7 +79,7 @@ static int omap2_iommu_enable(struct iommu *obj) | |||
| 79 | l = iommu_read_reg(obj, MMU_SYSSTATUS); | 79 | l = iommu_read_reg(obj, MMU_SYSSTATUS); |
| 80 | if (l & MMU_SYS_RESETDONE) | 80 | if (l & MMU_SYS_RESETDONE) |
| 81 | break; | 81 | break; |
| 82 | } while (time_after(jiffies, timeout)); | 82 | } while (!time_after(jiffies, timeout)); |
| 83 | 83 | ||
| 84 | if (!(l & MMU_SYS_RESETDONE)) { | 84 | if (!(l & MMU_SYS_RESETDONE)) { |
| 85 | dev_err(obj->dev, "can't take mmu out of reset\n"); | 85 | dev_err(obj->dev, "can't take mmu out of reset\n"); |
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 6f71f3730c97..c035ad3426d0 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c | |||
| @@ -30,6 +30,14 @@ | |||
| 30 | #define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u))) | 30 | #define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u))) |
| 31 | #define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1)) | 31 | #define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1)) |
| 32 | 32 | ||
| 33 | /* SYSCONFIG: register bit definition */ | ||
| 34 | #define AUTOIDLE (1 << 0) | ||
| 35 | #define SOFTRESET (1 << 1) | ||
| 36 | #define SMARTIDLE (2 << 3) | ||
| 37 | |||
| 38 | /* SYSSTATUS: register bit definition */ | ||
| 39 | #define RESETDONE (1 << 0) | ||
| 40 | |||
| 33 | #define MBOX_REG_SIZE 0x120 | 41 | #define MBOX_REG_SIZE 0x120 |
| 34 | #define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32)) | 42 | #define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32)) |
| 35 | 43 | ||
| @@ -69,21 +77,33 @@ static inline void mbox_write_reg(u32 val, size_t ofs) | |||
| 69 | /* Mailbox H/W preparations */ | 77 | /* Mailbox H/W preparations */ |
| 70 | static int omap2_mbox_startup(struct omap_mbox *mbox) | 78 | static int omap2_mbox_startup(struct omap_mbox *mbox) |
| 71 | { | 79 | { |
| 72 | unsigned int l; | 80 | u32 l; |
| 81 | unsigned long timeout; | ||
| 73 | 82 | ||
| 74 | mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); | 83 | mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); |
| 75 | if (IS_ERR(mbox_ick_handle)) { | 84 | if (IS_ERR(mbox_ick_handle)) { |
| 76 | printk("Could not get mailboxes_ick\n"); | 85 | pr_err("Can't get mailboxes_ick\n"); |
| 77 | return -ENODEV; | 86 | return -ENODEV; |
| 78 | } | 87 | } |
| 79 | clk_enable(mbox_ick_handle); | 88 | clk_enable(mbox_ick_handle); |
| 80 | 89 | ||
| 90 | mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); | ||
| 91 | timeout = jiffies + msecs_to_jiffies(20); | ||
| 92 | do { | ||
| 93 | l = mbox_read_reg(MAILBOX_SYSSTATUS); | ||
| 94 | if (l & RESETDONE) | ||
| 95 | break; | ||
| 96 | } while (!time_after(jiffies, timeout)); | ||
| 97 | |||
| 98 | if (!(l & RESETDONE)) { | ||
| 99 | pr_err("Can't take mmu out of reset\n"); | ||
| 100 | return -ENODEV; | ||
| 101 | } | ||
| 102 | |||
| 81 | l = mbox_read_reg(MAILBOX_REVISION); | 103 | l = mbox_read_reg(MAILBOX_REVISION); |
| 82 | pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); | 104 | pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); |
| 83 | 105 | ||
| 84 | /* set smart-idle & autoidle */ | 106 | l = SMARTIDLE | AUTOIDLE; |
| 85 | l = mbox_read_reg(MAILBOX_SYSCONFIG); | ||
| 86 | l |= 0x00000011; | ||
| 87 | mbox_write_reg(l, MAILBOX_SYSCONFIG); | 107 | mbox_write_reg(l, MAILBOX_SYSCONFIG); |
| 88 | 108 | ||
| 89 | omap2_mbox_enable_irq(mbox, IRQ_RX); | 109 | omap2_mbox_enable_irq(mbox, IRQ_RX); |
| @@ -156,6 +176,9 @@ static void omap2_mbox_ack_irq(struct omap_mbox *mbox, | |||
| 156 | u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; | 176 | u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; |
| 157 | 177 | ||
| 158 | mbox_write_reg(bit, p->irqstatus); | 178 | mbox_write_reg(bit, p->irqstatus); |
| 179 | |||
| 180 | /* Flush posted write for irq status to avoid spurious interrupts */ | ||
| 181 | mbox_read_reg(p->irqstatus); | ||
| 159 | } | 182 | } |
| 160 | 183 | ||
| 161 | static int omap2_mbox_is_irq(struct omap_mbox *mbox, | 184 | static int omap2_mbox_is_irq(struct omap_mbox *mbox, |
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 2daa595aaff4..b5fac32aae70 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c | |||
| @@ -460,6 +460,8 @@ MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0, | |||
| 460 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | 460 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) |
| 461 | MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18, | 461 | MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18, |
| 462 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | 462 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) |
| 463 | MUX_CFG_34XX("AG9_34XX_GPIO23", 0x5ee, | ||
| 464 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | ||
| 463 | MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, | 465 | MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, |
| 464 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | 466 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) |
| 465 | MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4, | 467 | MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4, |
| @@ -472,6 +474,8 @@ MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc, | |||
| 472 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) | 474 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) |
| 473 | MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160, | 475 | MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160, |
| 474 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) | 476 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) |
| 477 | MUX_CFG_34XX("AF4_34XX_GPIO135_OUT", 0x162, | ||
| 478 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) | ||
| 475 | MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164, | 479 | MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164, |
| 476 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) | 480 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) |
| 477 | MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c, | 481 | MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c, |
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 3a529c77daa8..ae2186892c85 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c | |||
| @@ -110,7 +110,7 @@ static struct plat_serial8250_port serial_platform_data2[] = { | |||
| 110 | .uartclk = OMAP24XX_BASE_BAUD * 16, | 110 | .uartclk = OMAP24XX_BASE_BAUD * 16, |
| 111 | }, { | 111 | }, { |
| 112 | #ifdef CONFIG_ARCH_OMAP4 | 112 | #ifdef CONFIG_ARCH_OMAP4 |
| 113 | .membase = IO_ADDRESS(OMAP_UART4_BASE), | 113 | .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), |
| 114 | .mapbase = OMAP_UART4_BASE, | 114 | .mapbase = OMAP_UART4_BASE, |
| 115 | .irq = 70, | 115 | .irq = 70, |
| 116 | .flags = UPF_BOOT_AUTOCONF, | 116 | .flags = UPF_BOOT_AUTOCONF, |
| @@ -126,7 +126,7 @@ static struct plat_serial8250_port serial_platform_data2[] = { | |||
| 126 | #ifdef CONFIG_ARCH_OMAP4 | 126 | #ifdef CONFIG_ARCH_OMAP4 |
| 127 | static struct plat_serial8250_port serial_platform_data3[] = { | 127 | static struct plat_serial8250_port serial_platform_data3[] = { |
| 128 | { | 128 | { |
| 129 | .membase = IO_ADDRESS(OMAP_UART4_BASE), | 129 | .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), |
| 130 | .mapbase = OMAP_UART4_BASE, | 130 | .mapbase = OMAP_UART4_BASE, |
| 131 | .irq = 70, | 131 | .irq = 70, |
| 132 | .flags = UPF_BOOT_AUTOCONF, | 132 | .flags = UPF_BOOT_AUTOCONF, |
| @@ -579,7 +579,7 @@ static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { | |||
| 579 | { | 579 | { |
| 580 | .pdev = { | 580 | .pdev = { |
| 581 | .name = "serial8250", | 581 | .name = "serial8250", |
| 582 | .id = 3 | 582 | .id = 3, |
| 583 | .dev = { | 583 | .dev = { |
| 584 | .platform_data = serial_platform_data3, | 584 | .platform_data = serial_platform_data3, |
| 585 | }, | 585 | }, |
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 693839c89ad0..71ebd7fcfea1 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c | |||
| @@ -250,7 +250,7 @@ static struct gpio_bank gpio_bank_730[7] = { | |||
| 250 | 250 | ||
| 251 | #ifdef CONFIG_ARCH_OMAP850 | 251 | #ifdef CONFIG_ARCH_OMAP850 |
| 252 | static struct gpio_bank gpio_bank_850[7] = { | 252 | static struct gpio_bank gpio_bank_850[7] = { |
| 253 | { OMAP1_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, | 253 | { OMAP1_MPUIO_VBASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, |
| 254 | { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 }, | 254 | { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 }, |
| 255 | { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 }, | 255 | { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 }, |
| 256 | { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 }, | 256 | { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 }, |
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h index 45ea3ae3c995..d91b9be334ff 100644 --- a/arch/arm/plat-omap/include/mach/keypad.h +++ b/arch/arm/plat-omap/include/mach/keypad.h | |||
| @@ -10,6 +10,8 @@ | |||
| 10 | #ifndef ASMARM_ARCH_KEYPAD_H | 10 | #ifndef ASMARM_ARCH_KEYPAD_H |
| 11 | #define ASMARM_ARCH_KEYPAD_H | 11 | #define ASMARM_ARCH_KEYPAD_H |
| 12 | 12 | ||
| 13 | #include <linux/input/matrix_keypad.h> | ||
| 14 | |||
| 13 | struct omap_kp_platform_data { | 15 | struct omap_kp_platform_data { |
| 14 | int rows; | 16 | int rows; |
| 15 | int cols; | 17 | int cols; |
| @@ -35,9 +37,6 @@ struct omap_kp_platform_data { | |||
| 35 | 37 | ||
| 36 | #define KEY_PERSISTENT 0x00800000 | 38 | #define KEY_PERSISTENT 0x00800000 |
| 37 | #define KEYNUM_MASK 0x00EFFFFF | 39 | #define KEYNUM_MASK 0x00EFFFFF |
| 38 | #define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) | ||
| 39 | #define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ | ||
| 40 | KEY_PERSISTENT) | ||
| 41 | 40 | ||
| 42 | #endif | 41 | #endif |
| 43 | 42 | ||
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h index 98dfab651dfc..0f49d2d563d9 100644 --- a/arch/arm/plat-omap/include/mach/mux.h +++ b/arch/arm/plat-omap/include/mach/mux.h | |||
| @@ -840,12 +840,14 @@ enum omap34xx_index { | |||
| 840 | */ | 840 | */ |
| 841 | AF26_34XX_GPIO0, | 841 | AF26_34XX_GPIO0, |
| 842 | AF22_34XX_GPIO9, | 842 | AF22_34XX_GPIO9, |
| 843 | AG9_34XX_GPIO23, | ||
| 843 | AH8_34XX_GPIO29, | 844 | AH8_34XX_GPIO29, |
| 844 | U8_34XX_GPIO54_OUT, | 845 | U8_34XX_GPIO54_OUT, |
| 845 | U8_34XX_GPIO54_DOWN, | 846 | U8_34XX_GPIO54_DOWN, |
| 846 | L8_34XX_GPIO63, | 847 | L8_34XX_GPIO63, |
| 847 | G25_34XX_GPIO86_OUT, | 848 | G25_34XX_GPIO86_OUT, |
| 848 | AG4_34XX_GPIO134_OUT, | 849 | AG4_34XX_GPIO134_OUT, |
| 850 | AF4_34XX_GPIO135_OUT, | ||
| 849 | AE4_34XX_GPIO136_OUT, | 851 | AE4_34XX_GPIO136_OUT, |
| 850 | AF6_34XX_GPIO140_UP, | 852 | AF6_34XX_GPIO140_UP, |
| 851 | AE6_34XX_GPIO141, | 853 | AE6_34XX_GPIO141, |
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 6fc52fcbdc03..57f7122a0919 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c | |||
| @@ -199,7 +199,8 @@ static void *vmap_sg(const struct sg_table *sgt) | |||
| 199 | va += bytes; | 199 | va += bytes; |
| 200 | } | 200 | } |
| 201 | 201 | ||
| 202 | flush_cache_vmap(new->addr, new->addr + total); | 202 | flush_cache_vmap((unsigned long)new->addr, |
| 203 | (unsigned long)(new->addr + total)); | ||
| 203 | return new->addr; | 204 | return new->addr; |
| 204 | 205 | ||
| 205 | err_out: | 206 | err_out: |
| @@ -390,7 +391,7 @@ static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va) | |||
| 390 | } | 391 | } |
| 391 | 392 | ||
| 392 | va_end = _va + PAGE_SIZE * i; | 393 | va_end = _va + PAGE_SIZE * i; |
| 393 | flush_cache_vmap(_va, va_end); | 394 | flush_cache_vmap((unsigned long)_va, (unsigned long)va_end); |
| 394 | } | 395 | } |
| 395 | 396 | ||
| 396 | static inline void sgtable_drain_vmalloc(struct sg_table *sgt) | 397 | static inline void sgtable_drain_vmalloc(struct sg_table *sgt) |
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 97fca4695e0b..ac45aab741a5 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig | |||
| @@ -102,6 +102,9 @@ config HAVE_SETUP_PER_CPU_AREA | |||
| 102 | config NEED_PER_CPU_EMBED_FIRST_CHUNK | 102 | config NEED_PER_CPU_EMBED_FIRST_CHUNK |
| 103 | def_bool y if SPARC64 | 103 | def_bool y if SPARC64 |
| 104 | 104 | ||
| 105 | config NEED_PER_CPU_PAGE_FIRST_CHUNK | ||
| 106 | def_bool y if SPARC64 | ||
| 107 | |||
| 105 | config GENERIC_HARDIRQS_NO__DO_IRQ | 108 | config GENERIC_HARDIRQS_NO__DO_IRQ |
| 106 | bool | 109 | bool |
| 107 | def_bool y if SPARC64 | 110 | def_bool y if SPARC64 |
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index ff68373ce6d6..aa36223497b9 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c | |||
| @@ -1420,7 +1420,7 @@ static void __init pcpu_free_bootmem(void *ptr, size_t size) | |||
| 1420 | free_bootmem(__pa(ptr), size); | 1420 | free_bootmem(__pa(ptr), size); |
| 1421 | } | 1421 | } |
| 1422 | 1422 | ||
| 1423 | static int pcpu_cpu_distance(unsigned int from, unsigned int to) | 1423 | static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) |
| 1424 | { | 1424 | { |
| 1425 | if (cpu_to_node(from) == cpu_to_node(to)) | 1425 | if (cpu_to_node(from) == cpu_to_node(to)) |
| 1426 | return LOCAL_DISTANCE; | 1426 | return LOCAL_DISTANCE; |
| @@ -1428,18 +1428,53 @@ static int pcpu_cpu_distance(unsigned int from, unsigned int to) | |||
| 1428 | return REMOTE_DISTANCE; | 1428 | return REMOTE_DISTANCE; |
| 1429 | } | 1429 | } |
| 1430 | 1430 | ||
| 1431 | static void __init pcpu_populate_pte(unsigned long addr) | ||
| 1432 | { | ||
| 1433 | pgd_t *pgd = pgd_offset_k(addr); | ||
| 1434 | pud_t *pud; | ||
| 1435 | pmd_t *pmd; | ||
| 1436 | |||
| 1437 | pud = pud_offset(pgd, addr); | ||
| 1438 | if (pud_none(*pud)) { | ||
| 1439 | pmd_t *new; | ||
| 1440 | |||
| 1441 | new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); | ||
| 1442 | pud_populate(&init_mm, pud, new); | ||
| 1443 | } | ||
| 1444 | |||
| 1445 | pmd = pmd_offset(pud, addr); | ||
| 1446 | if (!pmd_present(*pmd)) { | ||
| 1447 | pte_t *new; | ||
| 1448 | |||
| 1449 | new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); | ||
| 1450 | pmd_populate_kernel(&init_mm, pmd, new); | ||
| 1451 | } | ||
| 1452 | } | ||
| 1453 | |||
| 1431 | void __init setup_per_cpu_areas(void) | 1454 | void __init setup_per_cpu_areas(void) |
| 1432 | { | 1455 | { |
| 1433 | unsigned long delta; | 1456 | unsigned long delta; |
| 1434 | unsigned int cpu; | 1457 | unsigned int cpu; |
| 1435 | int rc; | 1458 | int rc = -EINVAL; |
| 1436 | 1459 | ||
| 1437 | rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, | 1460 | if (pcpu_chosen_fc != PCPU_FC_PAGE) { |
| 1438 | PERCPU_DYNAMIC_RESERVE, 4 << 20, | 1461 | rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, |
| 1439 | pcpu_cpu_distance, pcpu_alloc_bootmem, | 1462 | PERCPU_DYNAMIC_RESERVE, 4 << 20, |
| 1440 | pcpu_free_bootmem); | 1463 | pcpu_cpu_distance, |
| 1441 | if (rc) | 1464 | pcpu_alloc_bootmem, |
| 1442 | panic("failed to initialize first chunk (%d)", rc); | 1465 | pcpu_free_bootmem); |
| 1466 | if (rc) | ||
| 1467 | pr_warning("PERCPU: %s allocator failed (%d), " | ||
| 1468 | "falling back to page size\n", | ||
| 1469 | pcpu_fc_names[pcpu_chosen_fc], rc); | ||
| 1470 | } | ||
| 1471 | if (rc < 0) | ||
| 1472 | rc = pcpu_page_first_chunk(PERCPU_MODULE_RESERVE, | ||
| 1473 | pcpu_alloc_bootmem, | ||
| 1474 | pcpu_free_bootmem, | ||
| 1475 | pcpu_populate_pte); | ||
| 1476 | if (rc < 0) | ||
| 1477 | panic("cannot initialize percpu area (err=%d)", rc); | ||
| 1443 | 1478 | ||
| 1444 | delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; | 1479 | delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; |
| 1445 | for_each_possible_cpu(cpu) | 1480 | for_each_possible_cpu(cpu) |
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 4b2af86e3e8d..183c3457d2f4 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c | |||
| @@ -204,10 +204,7 @@ static void print_mce_head(void) | |||
| 204 | static void print_mce_tail(void) | 204 | static void print_mce_tail(void) |
| 205 | { | 205 | { |
| 206 | printk(KERN_EMERG "This is not a software problem!\n" | 206 | printk(KERN_EMERG "This is not a software problem!\n" |
| 207 | #if (!defined(CONFIG_EDAC) || !defined(CONFIG_CPU_SUP_AMD)) | 207 | "Run through mcelog --ascii to decode and contact your hardware vendor\n"); |
| 208 | "Run through mcelog --ascii to decode and contact your hardware vendor\n" | ||
| 209 | #endif | ||
| 210 | ); | ||
| 211 | } | 208 | } |
| 212 | 209 | ||
| 213 | #define PANIC_TIMEOUT 5 /* 5 seconds */ | 210 | #define PANIC_TIMEOUT 5 /* 5 seconds */ |
diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 29e66d603d3c..70667033a568 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c | |||
| @@ -921,9 +921,9 @@ out_free_rbpq_base: | |||
| 921 | he_dev->rbrq_phys); | 921 | he_dev->rbrq_phys); |
| 922 | i = CONFIG_RBPL_SIZE; | 922 | i = CONFIG_RBPL_SIZE; |
| 923 | out_free_rbpl_virt: | 923 | out_free_rbpl_virt: |
| 924 | while (--i) | 924 | while (i--) |
| 925 | pci_pool_free(he_dev->rbps_pool, he_dev->rbpl_virt[i].virt, | 925 | pci_pool_free(he_dev->rbpl_pool, he_dev->rbpl_virt[i].virt, |
| 926 | he_dev->rbps_base[i].phys); | 926 | he_dev->rbpl_base[i].phys); |
| 927 | kfree(he_dev->rbpl_virt); | 927 | kfree(he_dev->rbpl_virt); |
| 928 | 928 | ||
| 929 | out_free_rbpl_base: | 929 | out_free_rbpl_base: |
| @@ -933,11 +933,11 @@ out_free_rbpl_base: | |||
| 933 | out_destroy_rbpl_pool: | 933 | out_destroy_rbpl_pool: |
| 934 | pci_pool_destroy(he_dev->rbpl_pool); | 934 | pci_pool_destroy(he_dev->rbpl_pool); |
| 935 | 935 | ||
| 936 | i = CONFIG_RBPL_SIZE; | 936 | i = CONFIG_RBPS_SIZE; |
| 937 | out_free_rbps_virt: | 937 | out_free_rbps_virt: |
| 938 | while (--i) | 938 | while (i--) |
| 939 | pci_pool_free(he_dev->rbpl_pool, he_dev->rbps_virt[i].virt, | 939 | pci_pool_free(he_dev->rbps_pool, he_dev->rbps_virt[i].virt, |
| 940 | he_dev->rbpl_base[i].phys); | 940 | he_dev->rbps_base[i].phys); |
| 941 | kfree(he_dev->rbps_virt); | 941 | kfree(he_dev->rbps_virt); |
| 942 | 942 | ||
| 943 | out_free_rbps_base: | 943 | out_free_rbps_base: |
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 00dd3de1be51..06aad0831c73 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c | |||
| @@ -116,7 +116,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) | |||
| 116 | if (!res) | 116 | if (!res) |
| 117 | return -ENOENT; | 117 | return -ENOENT; |
| 118 | 118 | ||
| 119 | mem = request_mem_region(res->start, res->end - res->start + 1, | 119 | mem = request_mem_region(res->start, resource_size(res), |
| 120 | pdev->name); | 120 | pdev->name); |
| 121 | if (mem == NULL) { | 121 | if (mem == NULL) { |
| 122 | ret = -EBUSY; | 122 | ret = -EBUSY; |
| @@ -124,7 +124,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) | |||
| 124 | } | 124 | } |
| 125 | 125 | ||
| 126 | dev_set_drvdata(&pdev->dev, mem); | 126 | dev_set_drvdata(&pdev->dev, mem); |
| 127 | rng_base = ioremap(res->start, res->end - res->start + 1); | 127 | rng_base = ioremap(res->start, resource_size(res)); |
| 128 | if (!rng_base) { | 128 | if (!rng_base) { |
| 129 | ret = -ENOMEM; | 129 | ret = -ENOMEM; |
| 130 | goto err_ioremap; | 130 | goto err_ioremap; |
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 53761cefa915..e066c4fdf81b 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c | |||
| @@ -261,6 +261,9 @@ done: | |||
| 261 | return 0; | 261 | return 0; |
| 262 | } | 262 | } |
| 263 | 263 | ||
| 264 | /* Traditional BSD devices */ | ||
| 265 | #ifdef CONFIG_LEGACY_PTYS | ||
| 266 | |||
| 264 | static int pty_install(struct tty_driver *driver, struct tty_struct *tty) | 267 | static int pty_install(struct tty_driver *driver, struct tty_struct *tty) |
| 265 | { | 268 | { |
| 266 | struct tty_struct *o_tty; | 269 | struct tty_struct *o_tty; |
| @@ -310,24 +313,6 @@ free_mem_out: | |||
| 310 | return -ENOMEM; | 313 | return -ENOMEM; |
| 311 | } | 314 | } |
| 312 | 315 | ||
| 313 | |||
| 314 | static const struct tty_operations pty_ops = { | ||
| 315 | .install = pty_install, | ||
| 316 | .open = pty_open, | ||
| 317 | .close = pty_close, | ||
| 318 | .write = pty_write, | ||
| 319 | .write_room = pty_write_room, | ||
| 320 | .flush_buffer = pty_flush_buffer, | ||
| 321 | .chars_in_buffer = pty_chars_in_buffer, | ||
| 322 | .unthrottle = pty_unthrottle, | ||
| 323 | .set_termios = pty_set_termios, | ||
| 324 | .resize = pty_resize | ||
| 325 | }; | ||
| 326 | |||
| 327 | /* Traditional BSD devices */ | ||
| 328 | #ifdef CONFIG_LEGACY_PTYS | ||
| 329 | static struct tty_driver *pty_driver, *pty_slave_driver; | ||
| 330 | |||
| 331 | static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, | 316 | static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, |
| 332 | unsigned int cmd, unsigned long arg) | 317 | unsigned int cmd, unsigned long arg) |
| 333 | { | 318 | { |
| @@ -341,7 +326,12 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, | |||
| 341 | static int legacy_count = CONFIG_LEGACY_PTY_COUNT; | 326 | static int legacy_count = CONFIG_LEGACY_PTY_COUNT; |
| 342 | module_param(legacy_count, int, 0); | 327 | module_param(legacy_count, int, 0); |
| 343 | 328 | ||
| 344 | static const struct tty_operations pty_ops_bsd = { | 329 | /* |
| 330 | * The master side of a pty can do TIOCSPTLCK and thus | ||
| 331 | * has pty_bsd_ioctl. | ||
| 332 | */ | ||
| 333 | static const struct tty_operations master_pty_ops_bsd = { | ||
| 334 | .install = pty_install, | ||
| 345 | .open = pty_open, | 335 | .open = pty_open, |
| 346 | .close = pty_close, | 336 | .close = pty_close, |
| 347 | .write = pty_write, | 337 | .write = pty_write, |
| @@ -354,8 +344,23 @@ static const struct tty_operations pty_ops_bsd = { | |||
| 354 | .resize = pty_resize | 344 | .resize = pty_resize |
| 355 | }; | 345 | }; |
| 356 | 346 | ||
| 347 | static const struct tty_operations slave_pty_ops_bsd = { | ||
| 348 | .install = pty_install, | ||
| 349 | .open = pty_open, | ||
| 350 | .close = pty_close, | ||
| 351 | .write = pty_write, | ||
| 352 | .write_room = pty_write_room, | ||
| 353 | .flush_buffer = pty_flush_buffer, | ||
| 354 | .chars_in_buffer = pty_chars_in_buffer, | ||
| 355 | .unthrottle = pty_unthrottle, | ||
| 356 | .set_termios = pty_set_termios, | ||
| 357 | .resize = pty_resize | ||
| 358 | }; | ||
| 359 | |||
| 357 | static void __init legacy_pty_init(void) | 360 | static void __init legacy_pty_init(void) |
| 358 | { | 361 | { |
| 362 | struct tty_driver *pty_driver, *pty_slave_driver; | ||
| 363 | |||
| 359 | if (legacy_count <= 0) | 364 | if (legacy_count <= 0) |
| 360 | return; | 365 | return; |
| 361 | 366 | ||
| @@ -383,7 +388,7 @@ static void __init legacy_pty_init(void) | |||
| 383 | pty_driver->init_termios.c_ospeed = 38400; | 388 | pty_driver->init_termios.c_ospeed = 38400; |
| 384 | pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; | 389 | pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; |
| 385 | pty_driver->other = pty_slave_driver; | 390 | pty_driver->other = pty_slave_driver; |
| 386 | tty_set_operations(pty_driver, &pty_ops); | 391 | tty_set_operations(pty_driver, &master_pty_ops_bsd); |
| 387 | 392 | ||
| 388 | pty_slave_driver->owner = THIS_MODULE; | 393 | pty_slave_driver->owner = THIS_MODULE; |
| 389 | pty_slave_driver->driver_name = "pty_slave"; | 394 | pty_slave_driver->driver_name = "pty_slave"; |
| @@ -399,7 +404,7 @@ static void __init legacy_pty_init(void) | |||
| 399 | pty_slave_driver->flags = TTY_DRIVER_RESET_TERMIOS | | 404 | pty_slave_driver->flags = TTY_DRIVER_RESET_TERMIOS | |
| 400 | TTY_DRIVER_REAL_RAW; | 405 | TTY_DRIVER_REAL_RAW; |
| 401 | pty_slave_driver->other = pty_driver; | 406 | pty_slave_driver->other = pty_driver; |
| 402 | tty_set_operations(pty_slave_driver, &pty_ops); | 407 | tty_set_operations(pty_slave_driver, &slave_pty_ops_bsd); |
| 403 | 408 | ||
| 404 | if (tty_register_driver(pty_driver)) | 409 | if (tty_register_driver(pty_driver)) |
| 405 | panic("Couldn't register pty driver"); | 410 | panic("Couldn't register pty driver"); |
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index ba728ad77f2a..8e7b0ebece0c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c | |||
| @@ -482,6 +482,7 @@ void drm_connector_cleanup(struct drm_connector *connector) | |||
| 482 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) | 482 | list_for_each_entry_safe(mode, t, &connector->user_modes, head) |
| 483 | drm_mode_remove(connector, mode); | 483 | drm_mode_remove(connector, mode); |
| 484 | 484 | ||
| 485 | kfree(connector->fb_helper_private); | ||
| 485 | mutex_lock(&dev->mode_config.mutex); | 486 | mutex_lock(&dev->mode_config.mutex); |
| 486 | drm_mode_object_put(dev, &connector->base); | 487 | drm_mode_object_put(dev, &connector->base); |
| 487 | list_del(&connector->head); | 488 | list_del(&connector->head); |
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index fe8697447f32..1fe4e1d344fd 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c | |||
| @@ -32,6 +32,7 @@ | |||
| 32 | #include "drmP.h" | 32 | #include "drmP.h" |
| 33 | #include "drm_crtc.h" | 33 | #include "drm_crtc.h" |
| 34 | #include "drm_crtc_helper.h" | 34 | #include "drm_crtc_helper.h" |
| 35 | #include "drm_fb_helper.h" | ||
| 35 | 36 | ||
| 36 | static void drm_mode_validate_flag(struct drm_connector *connector, | 37 | static void drm_mode_validate_flag(struct drm_connector *connector, |
| 37 | int flags) | 38 | int flags) |
| @@ -90,7 +91,15 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, | |||
| 90 | list_for_each_entry_safe(mode, t, &connector->modes, head) | 91 | list_for_each_entry_safe(mode, t, &connector->modes, head) |
| 91 | mode->status = MODE_UNVERIFIED; | 92 | mode->status = MODE_UNVERIFIED; |
| 92 | 93 | ||
| 93 | connector->status = connector->funcs->detect(connector); | 94 | if (connector->force) { |
| 95 | if (connector->force == DRM_FORCE_ON) | ||
| 96 | connector->status = connector_status_connected; | ||
| 97 | else | ||
| 98 | connector->status = connector_status_disconnected; | ||
| 99 | if (connector->funcs->force) | ||
| 100 | connector->funcs->force(connector); | ||
| 101 | } else | ||
| 102 | connector->status = connector->funcs->detect(connector); | ||
| 94 | 103 | ||
| 95 | if (connector->status == connector_status_disconnected) { | 104 | if (connector->status == connector_status_disconnected) { |
| 96 | DRM_DEBUG_KMS("%s is disconnected\n", | 105 | DRM_DEBUG_KMS("%s is disconnected\n", |
| @@ -267,6 +276,65 @@ static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *con | |||
| 267 | return NULL; | 276 | return NULL; |
| 268 | } | 277 | } |
| 269 | 278 | ||
| 279 | static bool drm_has_cmdline_mode(struct drm_connector *connector) | ||
| 280 | { | ||
| 281 | struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; | ||
| 282 | struct drm_fb_helper_cmdline_mode *cmdline_mode; | ||
| 283 | |||
| 284 | if (!fb_help_conn) | ||
| 285 | return false; | ||
| 286 | |||
| 287 | cmdline_mode = &fb_help_conn->cmdline_mode; | ||
| 288 | return cmdline_mode->specified; | ||
| 289 | } | ||
| 290 | |||
| 291 | static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_connector *connector, int width, int height) | ||
| 292 | { | ||
| 293 | struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; | ||
| 294 | struct drm_fb_helper_cmdline_mode *cmdline_mode; | ||
| 295 | struct drm_display_mode *mode = NULL; | ||
| 296 | |||
| 297 | if (!fb_help_conn) | ||
| 298 | return mode; | ||
| 299 | |||
| 300 | cmdline_mode = &fb_help_conn->cmdline_mode; | ||
| 301 | if (cmdline_mode->specified == false) | ||
| 302 | return mode; | ||
| 303 | |||
| 304 | /* attempt to find a matching mode in the list of modes | ||
| 305 | * we have gotten so far, if not add a CVT mode that conforms | ||
| 306 | */ | ||
| 307 | if (cmdline_mode->rb || cmdline_mode->margins) | ||
| 308 | goto create_mode; | ||
| 309 | |||
| 310 | list_for_each_entry(mode, &connector->modes, head) { | ||
| 311 | /* check width/height */ | ||
| 312 | if (mode->hdisplay != cmdline_mode->xres || | ||
| 313 | mode->vdisplay != cmdline_mode->yres) | ||
| 314 | continue; | ||
| 315 | |||
| 316 | if (cmdline_mode->refresh_specified) { | ||
| 317 | if (mode->vrefresh != cmdline_mode->refresh) | ||
| 318 | continue; | ||
| 319 | } | ||
| 320 | |||
| 321 | if (cmdline_mode->interlace) { | ||
| 322 | if (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) | ||
| 323 | continue; | ||
| 324 | } | ||
| 325 | return mode; | ||
| 326 | } | ||
| 327 | |||
| 328 | create_mode: | ||
| 329 | mode = drm_cvt_mode(connector->dev, cmdline_mode->xres, | ||
| 330 | cmdline_mode->yres, | ||
| 331 | cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, | ||
| 332 | cmdline_mode->rb, cmdline_mode->interlace, | ||
| 333 | cmdline_mode->margins); | ||
| 334 | list_add(&mode->head, &connector->modes); | ||
| 335 | return mode; | ||
| 336 | } | ||
| 337 | |||
| 270 | static bool drm_connector_enabled(struct drm_connector *connector, bool strict) | 338 | static bool drm_connector_enabled(struct drm_connector *connector, bool strict) |
| 271 | { | 339 | { |
| 272 | bool enable; | 340 | bool enable; |
| @@ -317,10 +385,16 @@ static bool drm_target_preferred(struct drm_device *dev, | |||
| 317 | continue; | 385 | continue; |
| 318 | } | 386 | } |
| 319 | 387 | ||
| 320 | DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", | 388 | DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n", |
| 321 | connector->base.id); | 389 | connector->base.id); |
| 322 | 390 | ||
| 323 | modes[i] = drm_has_preferred_mode(connector, width, height); | 391 | /* got for command line mode first */ |
| 392 | modes[i] = drm_pick_cmdline_mode(connector, width, height); | ||
| 393 | if (!modes[i]) { | ||
| 394 | DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", | ||
| 395 | connector->base.id); | ||
| 396 | modes[i] = drm_has_preferred_mode(connector, width, height); | ||
| 397 | } | ||
| 324 | /* No preferred modes, pick one off the list */ | 398 | /* No preferred modes, pick one off the list */ |
| 325 | if (!modes[i] && !list_empty(&connector->modes)) { | 399 | if (!modes[i] && !list_empty(&connector->modes)) { |
| 326 | list_for_each_entry(modes[i], &connector->modes, head) | 400 | list_for_each_entry(modes[i], &connector->modes, head) |
| @@ -369,6 +443,8 @@ static int drm_pick_crtcs(struct drm_device *dev, | |||
| 369 | my_score = 1; | 443 | my_score = 1; |
| 370 | if (connector->status == connector_status_connected) | 444 | if (connector->status == connector_status_connected) |
| 371 | my_score++; | 445 | my_score++; |
| 446 | if (drm_has_cmdline_mode(connector)) | ||
| 447 | my_score++; | ||
| 372 | if (drm_has_preferred_mode(connector, width, height)) | 448 | if (drm_has_preferred_mode(connector, width, height)) |
| 373 | my_score++; | 449 | my_score++; |
| 374 | 450 | ||
| @@ -943,6 +1019,8 @@ bool drm_helper_initial_config(struct drm_device *dev) | |||
| 943 | { | 1019 | { |
| 944 | int count = 0; | 1020 | int count = 0; |
| 945 | 1021 | ||
| 1022 | drm_fb_helper_parse_command_line(dev); | ||
| 1023 | |||
| 946 | count = drm_helper_probe_connector_modes(dev, | 1024 | count = drm_helper_probe_connector_modes(dev, |
| 947 | dev->mode_config.max_width, | 1025 | dev->mode_config.max_width, |
| 948 | dev->mode_config.max_height); | 1026 | dev->mode_config.max_height); |
| @@ -950,7 +1028,7 @@ bool drm_helper_initial_config(struct drm_device *dev) | |||
| 950 | /* | 1028 | /* |
| 951 | * we shouldn't end up with no modes here. | 1029 | * we shouldn't end up with no modes here. |
| 952 | */ | 1030 | */ |
| 953 | WARN(!count, "Connected connector with 0 modes\n"); | 1031 | WARN(!count, "No connectors reported connected with modes\n"); |
| 954 | 1032 | ||
| 955 | drm_setup_crtcs(dev); | 1033 | drm_setup_crtcs(dev); |
| 956 | 1034 | ||
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 90d76bacff17..3c0d2b3aed76 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c | |||
| @@ -109,7 +109,9 @@ static struct edid_quirk { | |||
| 109 | 109 | ||
| 110 | 110 | ||
| 111 | /* Valid EDID header has these bytes */ | 111 | /* Valid EDID header has these bytes */ |
| 112 | static u8 edid_header[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; | 112 | static const u8 edid_header[] = { |
| 113 | 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 | ||
| 114 | }; | ||
| 113 | 115 | ||
| 114 | /** | 116 | /** |
| 115 | * edid_is_valid - sanity check EDID data | 117 | * edid_is_valid - sanity check EDID data |
| @@ -500,6 +502,19 @@ static struct drm_display_mode *drm_find_dmt(struct drm_device *dev, | |||
| 500 | } | 502 | } |
| 501 | return mode; | 503 | return mode; |
| 502 | } | 504 | } |
| 505 | |||
| 506 | /* | ||
| 507 | * 0 is reserved. The spec says 0x01 fill for unused timings. Some old | ||
| 508 | * monitors fill with ascii space (0x20) instead. | ||
| 509 | */ | ||
| 510 | static int | ||
| 511 | bad_std_timing(u8 a, u8 b) | ||
| 512 | { | ||
| 513 | return (a == 0x00 && b == 0x00) || | ||
| 514 | (a == 0x01 && b == 0x01) || | ||
| 515 | (a == 0x20 && b == 0x20); | ||
| 516 | } | ||
| 517 | |||
| 503 | /** | 518 | /** |
| 504 | * drm_mode_std - convert standard mode info (width, height, refresh) into mode | 519 | * drm_mode_std - convert standard mode info (width, height, refresh) into mode |
| 505 | * @t: standard timing params | 520 | * @t: standard timing params |
| @@ -513,6 +528,7 @@ static struct drm_display_mode *drm_find_dmt(struct drm_device *dev, | |||
| 513 | */ | 528 | */ |
| 514 | struct drm_display_mode *drm_mode_std(struct drm_device *dev, | 529 | struct drm_display_mode *drm_mode_std(struct drm_device *dev, |
| 515 | struct std_timing *t, | 530 | struct std_timing *t, |
| 531 | int revision, | ||
| 516 | int timing_level) | 532 | int timing_level) |
| 517 | { | 533 | { |
| 518 | struct drm_display_mode *mode; | 534 | struct drm_display_mode *mode; |
| @@ -523,14 +539,20 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, | |||
| 523 | unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK) | 539 | unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK) |
| 524 | >> EDID_TIMING_VFREQ_SHIFT; | 540 | >> EDID_TIMING_VFREQ_SHIFT; |
| 525 | 541 | ||
| 542 | if (bad_std_timing(t->hsize, t->vfreq_aspect)) | ||
| 543 | return NULL; | ||
| 544 | |||
| 526 | /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */ | 545 | /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */ |
| 527 | hsize = t->hsize * 8 + 248; | 546 | hsize = t->hsize * 8 + 248; |
| 528 | /* vrefresh_rate = vfreq + 60 */ | 547 | /* vrefresh_rate = vfreq + 60 */ |
| 529 | vrefresh_rate = vfreq + 60; | 548 | vrefresh_rate = vfreq + 60; |
| 530 | /* the vdisplay is calculated based on the aspect ratio */ | 549 | /* the vdisplay is calculated based on the aspect ratio */ |
| 531 | if (aspect_ratio == 0) | 550 | if (aspect_ratio == 0) { |
| 532 | vsize = (hsize * 10) / 16; | 551 | if (revision < 3) |
| 533 | else if (aspect_ratio == 1) | 552 | vsize = hsize; |
| 553 | else | ||
| 554 | vsize = (hsize * 10) / 16; | ||
| 555 | } else if (aspect_ratio == 1) | ||
| 534 | vsize = (hsize * 3) / 4; | 556 | vsize = (hsize * 3) / 4; |
| 535 | else if (aspect_ratio == 2) | 557 | else if (aspect_ratio == 2) |
| 536 | vsize = (hsize * 4) / 5; | 558 | vsize = (hsize * 4) / 5; |
| @@ -538,7 +560,8 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, | |||
| 538 | vsize = (hsize * 9) / 16; | 560 | vsize = (hsize * 9) / 16; |
| 539 | /* HDTV hack */ | 561 | /* HDTV hack */ |
| 540 | if (hsize == 1360 && vsize == 765 && vrefresh_rate == 60) { | 562 | if (hsize == 1360 && vsize == 765 && vrefresh_rate == 60) { |
| 541 | mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); | 563 | mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, |
| 564 | false); | ||
| 542 | mode->hdisplay = 1366; | 565 | mode->hdisplay = 1366; |
| 543 | mode->vsync_start = mode->vsync_start - 1; | 566 | mode->vsync_start = mode->vsync_start - 1; |
| 544 | mode->vsync_end = mode->vsync_end - 1; | 567 | mode->vsync_end = mode->vsync_end - 1; |
| @@ -557,7 +580,8 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, | |||
| 557 | mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); | 580 | mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); |
| 558 | break; | 581 | break; |
| 559 | case LEVEL_CVT: | 582 | case LEVEL_CVT: |
| 560 | mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); | 583 | mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, |
| 584 | false); | ||
| 561 | break; | 585 | break; |
| 562 | } | 586 | } |
| 563 | return mode; | 587 | return mode; |
| @@ -779,7 +803,7 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid | |||
| 779 | continue; | 803 | continue; |
| 780 | 804 | ||
| 781 | newmode = drm_mode_std(dev, &edid->standard_timings[i], | 805 | newmode = drm_mode_std(dev, &edid->standard_timings[i], |
| 782 | timing_level); | 806 | edid->revision, timing_level); |
| 783 | if (newmode) { | 807 | if (newmode) { |
| 784 | drm_mode_probed_add(connector, newmode); | 808 | drm_mode_probed_add(connector, newmode); |
| 785 | modes++; | 809 | modes++; |
| @@ -829,13 +853,13 @@ static int add_detailed_info(struct drm_connector *connector, | |||
| 829 | case EDID_DETAIL_MONITOR_CPDATA: | 853 | case EDID_DETAIL_MONITOR_CPDATA: |
| 830 | break; | 854 | break; |
| 831 | case EDID_DETAIL_STD_MODES: | 855 | case EDID_DETAIL_STD_MODES: |
| 832 | /* Five modes per detailed section */ | 856 | for (j = 0; j < 6; i++) { |
| 833 | for (j = 0; j < 5; i++) { | ||
| 834 | struct std_timing *std; | 857 | struct std_timing *std; |
| 835 | struct drm_display_mode *newmode; | 858 | struct drm_display_mode *newmode; |
| 836 | 859 | ||
| 837 | std = &data->data.timings[j]; | 860 | std = &data->data.timings[j]; |
| 838 | newmode = drm_mode_std(dev, std, | 861 | newmode = drm_mode_std(dev, std, |
| 862 | edid->revision, | ||
| 839 | timing_level); | 863 | timing_level); |
| 840 | if (newmode) { | 864 | if (newmode) { |
| 841 | drm_mode_probed_add(connector, newmode); | 865 | drm_mode_probed_add(connector, newmode); |
| @@ -964,7 +988,9 @@ static int add_detailed_info_eedid(struct drm_connector *connector, | |||
| 964 | struct drm_display_mode *newmode; | 988 | struct drm_display_mode *newmode; |
| 965 | 989 | ||
| 966 | std = &data->data.timings[j]; | 990 | std = &data->data.timings[j]; |
| 967 | newmode = drm_mode_std(dev, std, timing_level); | 991 | newmode = drm_mode_std(dev, std, |
| 992 | edid->revision, | ||
| 993 | timing_level); | ||
| 968 | if (newmode) { | 994 | if (newmode) { |
| 969 | drm_mode_probed_add(connector, newmode); | 995 | drm_mode_probed_add(connector, newmode); |
| 970 | modes++; | 996 | modes++; |
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 2c4671314884..819ddcbfcce5 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c | |||
| @@ -40,6 +40,199 @@ MODULE_LICENSE("GPL and additional rights"); | |||
| 40 | 40 | ||
| 41 | static LIST_HEAD(kernel_fb_helper_list); | 41 | static LIST_HEAD(kernel_fb_helper_list); |
| 42 | 42 | ||
| 43 | int drm_fb_helper_add_connector(struct drm_connector *connector) | ||
| 44 | { | ||
| 45 | connector->fb_helper_private = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL); | ||
| 46 | if (!connector->fb_helper_private) | ||
| 47 | return -ENOMEM; | ||
| 48 | |||
| 49 | return 0; | ||
| 50 | } | ||
| 51 | EXPORT_SYMBOL(drm_fb_helper_add_connector); | ||
| 52 | |||
| 53 | static int my_atoi(const char *name) | ||
| 54 | { | ||
| 55 | int val = 0; | ||
| 56 | |||
| 57 | for (;; name++) { | ||
| 58 | switch (*name) { | ||
| 59 | case '0' ... '9': | ||
| 60 | val = 10*val+(*name-'0'); | ||
| 61 | break; | ||
| 62 | default: | ||
| 63 | return val; | ||
| 64 | } | ||
| 65 | } | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * drm_fb_helper_connector_parse_command_line - parse command line for connector | ||
| 70 | * @connector - connector to parse line for | ||
| 71 | * @mode_option - per connector mode option | ||
| 72 | * | ||
| 73 | * This parses the connector specific then generic command lines for | ||
| 74 | * modes and options to configure the connector. | ||
| 75 | * | ||
| 76 | * This uses the same parameters as the fb modedb.c, except for extra | ||
| 77 | * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd] | ||
| 78 | * | ||
| 79 | * enable/enable Digital/disable bit at the end | ||
| 80 | */ | ||
| 81 | static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *connector, | ||
| 82 | const char *mode_option) | ||
| 83 | { | ||
| 84 | const char *name; | ||
| 85 | unsigned int namelen; | ||
| 86 | int res_specified = 0, bpp_specified = 0, refresh_specified = 0; | ||
| 87 | unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0; | ||
| 88 | int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; | ||
| 89 | int i; | ||
| 90 | enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; | ||
| 91 | struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; | ||
| 92 | struct drm_fb_helper_cmdline_mode *cmdline_mode; | ||
| 93 | |||
| 94 | if (!fb_help_conn) | ||
| 95 | return false; | ||
| 96 | |||
| 97 | cmdline_mode = &fb_help_conn->cmdline_mode; | ||
| 98 | if (!mode_option) | ||
| 99 | mode_option = fb_mode_option; | ||
| 100 | |||
| 101 | if (!mode_option) { | ||
| 102 | cmdline_mode->specified = false; | ||
| 103 | return false; | ||
| 104 | } | ||
| 105 | |||
| 106 | name = mode_option; | ||
| 107 | namelen = strlen(name); | ||
| 108 | for (i = namelen-1; i >= 0; i--) { | ||
| 109 | switch (name[i]) { | ||
| 110 | case '@': | ||
| 111 | namelen = i; | ||
| 112 | if (!refresh_specified && !bpp_specified && | ||
| 113 | !yres_specified) { | ||
| 114 | refresh = my_atoi(&name[i+1]); | ||
| 115 | refresh_specified = 1; | ||
| 116 | if (cvt || rb) | ||
| 117 | cvt = 0; | ||
| 118 | } else | ||
| 119 | goto done; | ||
| 120 | break; | ||
| 121 | case '-': | ||
| 122 | namelen = i; | ||
| 123 | if (!bpp_specified && !yres_specified) { | ||
| 124 | bpp = my_atoi(&name[i+1]); | ||
| 125 | bpp_specified = 1; | ||
| 126 | if (cvt || rb) | ||
| 127 | cvt = 0; | ||
| 128 | } else | ||
| 129 | goto done; | ||
| 130 | break; | ||
| 131 | case 'x': | ||
| 132 | if (!yres_specified) { | ||
| 133 | yres = my_atoi(&name[i+1]); | ||
| 134 | yres_specified = 1; | ||
| 135 | } else | ||
| 136 | goto done; | ||
| 137 | case '0' ... '9': | ||
| 138 | break; | ||
| 139 | case 'M': | ||
| 140 | if (!yres_specified) | ||
| 141 | cvt = 1; | ||
| 142 | break; | ||
| 143 | case 'R': | ||
| 144 | if (!cvt) | ||
| 145 | rb = 1; | ||
| 146 | break; | ||
| 147 | case 'm': | ||
| 148 | if (!cvt) | ||
| 149 | margins = 1; | ||
| 150 | break; | ||
| 151 | case 'i': | ||
| 152 | if (!cvt) | ||
| 153 | interlace = 1; | ||
| 154 | break; | ||
| 155 | case 'e': | ||
| 156 | force = DRM_FORCE_ON; | ||
| 157 | break; | ||
| 158 | case 'D': | ||
| 159 | if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) || | ||
| 160 | (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) | ||
| 161 | force = DRM_FORCE_ON; | ||
| 162 | else | ||
| 163 | force = DRM_FORCE_ON_DIGITAL; | ||
| 164 | break; | ||
| 165 | case 'd': | ||
| 166 | force = DRM_FORCE_OFF; | ||
| 167 | break; | ||
| 168 | default: | ||
| 169 | goto done; | ||
| 170 | } | ||
| 171 | } | ||
| 172 | if (i < 0 && yres_specified) { | ||
| 173 | xres = my_atoi(name); | ||
| 174 | res_specified = 1; | ||
| 175 | } | ||
| 176 | done: | ||
| 177 | |||
| 178 | DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n", | ||
| 179 | drm_get_connector_name(connector), xres, yres, | ||
| 180 | (refresh) ? refresh : 60, (rb) ? " reduced blanking" : | ||
| 181 | "", (margins) ? " with margins" : "", (interlace) ? | ||
| 182 | " interlaced" : ""); | ||
| 183 | |||
| 184 | if (force) { | ||
| 185 | const char *s; | ||
| 186 | switch (force) { | ||
| 187 | case DRM_FORCE_OFF: s = "OFF"; break; | ||
| 188 | case DRM_FORCE_ON_DIGITAL: s = "ON - dig"; break; | ||
| 189 | default: | ||
| 190 | case DRM_FORCE_ON: s = "ON"; break; | ||
| 191 | } | ||
| 192 | |||
| 193 | DRM_INFO("forcing %s connector %s\n", | ||
| 194 | drm_get_connector_name(connector), s); | ||
| 195 | connector->force = force; | ||
| 196 | } | ||
| 197 | |||
| 198 | if (res_specified) { | ||
| 199 | cmdline_mode->specified = true; | ||
| 200 | cmdline_mode->xres = xres; | ||
| 201 | cmdline_mode->yres = yres; | ||
| 202 | } | ||
| 203 | |||
| 204 | if (refresh_specified) { | ||
| 205 | cmdline_mode->refresh_specified = true; | ||
| 206 | cmdline_mode->refresh = refresh; | ||
| 207 | } | ||
| 208 | |||
| 209 | if (bpp_specified) { | ||
| 210 | cmdline_mode->bpp_specified = true; | ||
| 211 | cmdline_mode->bpp = bpp; | ||
| 212 | } | ||
| 213 | cmdline_mode->rb = rb ? true : false; | ||
| 214 | cmdline_mode->cvt = cvt ? true : false; | ||
| 215 | cmdline_mode->interlace = interlace ? true : false; | ||
| 216 | |||
| 217 | return true; | ||
| 218 | } | ||
| 219 | |||
| 220 | int drm_fb_helper_parse_command_line(struct drm_device *dev) | ||
| 221 | { | ||
| 222 | struct drm_connector *connector; | ||
| 223 | |||
| 224 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | ||
| 225 | char *option = NULL; | ||
| 226 | |||
| 227 | /* do something on return - turn off connector maybe */ | ||
| 228 | if (fb_get_options(drm_get_connector_name(connector), &option)) | ||
| 229 | continue; | ||
| 230 | |||
| 231 | drm_fb_helper_connector_parse_command_line(connector, option); | ||
| 232 | } | ||
| 233 | return 0; | ||
| 234 | } | ||
| 235 | |||
| 43 | bool drm_fb_helper_force_kernel_mode(void) | 236 | bool drm_fb_helper_force_kernel_mode(void) |
| 44 | { | 237 | { |
| 45 | int i = 0; | 238 | int i = 0; |
| @@ -87,6 +280,7 @@ void drm_fb_helper_restore(void) | |||
| 87 | } | 280 | } |
| 88 | EXPORT_SYMBOL(drm_fb_helper_restore); | 281 | EXPORT_SYMBOL(drm_fb_helper_restore); |
| 89 | 282 | ||
| 283 | #ifdef CONFIG_MAGIC_SYSRQ | ||
| 90 | static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) | 284 | static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) |
| 91 | { | 285 | { |
| 92 | drm_fb_helper_restore(); | 286 | drm_fb_helper_restore(); |
| @@ -103,6 +297,7 @@ static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { | |||
| 103 | .help_msg = "force-fb(V)", | 297 | .help_msg = "force-fb(V)", |
| 104 | .action_msg = "Restore framebuffer console", | 298 | .action_msg = "Restore framebuffer console", |
| 105 | }; | 299 | }; |
| 300 | #endif | ||
| 106 | 301 | ||
| 107 | static void drm_fb_helper_on(struct fb_info *info) | 302 | static void drm_fb_helper_on(struct fb_info *info) |
| 108 | { | 303 | { |
| @@ -484,6 +679,8 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, | |||
| 484 | uint32_t fb_height, | 679 | uint32_t fb_height, |
| 485 | uint32_t surface_width, | 680 | uint32_t surface_width, |
| 486 | uint32_t surface_height, | 681 | uint32_t surface_height, |
| 682 | uint32_t surface_depth, | ||
| 683 | uint32_t surface_bpp, | ||
| 487 | struct drm_framebuffer **fb_ptr)) | 684 | struct drm_framebuffer **fb_ptr)) |
| 488 | { | 685 | { |
| 489 | struct drm_crtc *crtc; | 686 | struct drm_crtc *crtc; |
| @@ -497,8 +694,43 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, | |||
| 497 | struct drm_framebuffer *fb; | 694 | struct drm_framebuffer *fb; |
| 498 | struct drm_mode_set *modeset = NULL; | 695 | struct drm_mode_set *modeset = NULL; |
| 499 | struct drm_fb_helper *fb_helper; | 696 | struct drm_fb_helper *fb_helper; |
| 697 | uint32_t surface_depth = 24, surface_bpp = 32; | ||
| 500 | 698 | ||
| 501 | /* first up get a count of crtcs now in use and new min/maxes width/heights */ | 699 | /* first up get a count of crtcs now in use and new min/maxes width/heights */ |
| 700 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | ||
| 701 | struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; | ||
| 702 | |||
| 703 | struct drm_fb_helper_cmdline_mode *cmdline_mode; | ||
| 704 | |||
| 705 | if (!fb_help_conn) | ||
| 706 | continue; | ||
| 707 | |||
| 708 | cmdline_mode = &fb_help_conn->cmdline_mode; | ||
| 709 | |||
| 710 | if (cmdline_mode->bpp_specified) { | ||
| 711 | switch (cmdline_mode->bpp) { | ||
| 712 | case 8: | ||
| 713 | surface_depth = surface_bpp = 8; | ||
| 714 | break; | ||
| 715 | case 15: | ||
| 716 | surface_depth = 15; | ||
| 717 | surface_bpp = 16; | ||
| 718 | break; | ||
| 719 | case 16: | ||
| 720 | surface_depth = surface_bpp = 16; | ||
| 721 | break; | ||
| 722 | case 24: | ||
| 723 | surface_depth = surface_bpp = 24; | ||
| 724 | break; | ||
| 725 | case 32: | ||
| 726 | surface_depth = 24; | ||
| 727 | surface_bpp = 32; | ||
| 728 | break; | ||
| 729 | } | ||
| 730 | break; | ||
| 731 | } | ||
| 732 | } | ||
| 733 | |||
| 502 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | 734 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 503 | if (drm_helper_crtc_in_use(crtc)) { | 735 | if (drm_helper_crtc_in_use(crtc)) { |
| 504 | if (crtc->desired_mode) { | 736 | if (crtc->desired_mode) { |
| @@ -527,7 +759,8 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, | |||
| 527 | /* do we have an fb already? */ | 759 | /* do we have an fb already? */ |
| 528 | if (list_empty(&dev->mode_config.fb_kernel_list)) { | 760 | if (list_empty(&dev->mode_config.fb_kernel_list)) { |
| 529 | ret = (*fb_create)(dev, fb_width, fb_height, surface_width, | 761 | ret = (*fb_create)(dev, fb_width, fb_height, surface_width, |
| 530 | surface_height, &fb); | 762 | surface_height, surface_depth, surface_bpp, |
| 763 | &fb); | ||
| 531 | if (ret) | 764 | if (ret) |
| 532 | return -EINVAL; | 765 | return -EINVAL; |
| 533 | new_fb = 1; | 766 | new_fb = 1; |
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 49404ce1666e..51f677215f1d 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c | |||
| @@ -88,7 +88,7 @@ EXPORT_SYMBOL(drm_mode_debug_printmodeline); | |||
| 88 | #define HV_FACTOR 1000 | 88 | #define HV_FACTOR 1000 |
| 89 | struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, | 89 | struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, |
| 90 | int vdisplay, int vrefresh, | 90 | int vdisplay, int vrefresh, |
| 91 | bool reduced, bool interlaced) | 91 | bool reduced, bool interlaced, bool margins) |
| 92 | { | 92 | { |
| 93 | /* 1) top/bottom margin size (% of height) - default: 1.8, */ | 93 | /* 1) top/bottom margin size (% of height) - default: 1.8, */ |
| 94 | #define CVT_MARGIN_PERCENTAGE 18 | 94 | #define CVT_MARGIN_PERCENTAGE 18 |
| @@ -101,7 +101,6 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, | |||
| 101 | /* Pixel Clock step (kHz) */ | 101 | /* Pixel Clock step (kHz) */ |
| 102 | #define CVT_CLOCK_STEP 250 | 102 | #define CVT_CLOCK_STEP 250 |
| 103 | struct drm_display_mode *drm_mode; | 103 | struct drm_display_mode *drm_mode; |
| 104 | bool margins = false; | ||
| 105 | unsigned int vfieldrate, hperiod; | 104 | unsigned int vfieldrate, hperiod; |
| 106 | int hdisplay_rnd, hmargin, vdisplay_rnd, vmargin, vsync; | 105 | int hdisplay_rnd, hmargin, vdisplay_rnd, vmargin, vsync; |
| 107 | int interlace; | 106 | int interlace; |
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 7ba4a232a97f..e85d7e9eed7d 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c | |||
| @@ -110,6 +110,7 @@ EXPORT_SYMBOL(intelfb_resize); | |||
| 110 | static int intelfb_create(struct drm_device *dev, uint32_t fb_width, | 110 | static int intelfb_create(struct drm_device *dev, uint32_t fb_width, |
| 111 | uint32_t fb_height, uint32_t surface_width, | 111 | uint32_t fb_height, uint32_t surface_width, |
| 112 | uint32_t surface_height, | 112 | uint32_t surface_height, |
| 113 | uint32_t surface_depth, uint32_t surface_bpp, | ||
| 113 | struct drm_framebuffer **fb_p) | 114 | struct drm_framebuffer **fb_p) |
| 114 | { | 115 | { |
| 115 | struct fb_info *info; | 116 | struct fb_info *info; |
| @@ -125,9 +126,9 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, | |||
| 125 | mode_cmd.width = surface_width; | 126 | mode_cmd.width = surface_width; |
| 126 | mode_cmd.height = surface_height; | 127 | mode_cmd.height = surface_height; |
| 127 | 128 | ||
| 128 | mode_cmd.bpp = 32; | 129 | mode_cmd.bpp = surface_bpp; |
| 129 | mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64); | 130 | mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64); |
| 130 | mode_cmd.depth = 24; | 131 | mode_cmd.depth = surface_depth; |
| 131 | 132 | ||
| 132 | size = mode_cmd.pitch * mode_cmd.height; | 133 | size = mode_cmd.pitch * mode_cmd.height; |
| 133 | size = ALIGN(size, PAGE_SIZE); | 134 | size = ALIGN(size, PAGE_SIZE); |
diff --git a/drivers/gpu/drm/radeon/.gitignore b/drivers/gpu/drm/radeon/.gitignore new file mode 100644 index 000000000000..403eb3a5891f --- /dev/null +++ b/drivers/gpu/drm/radeon/.gitignore | |||
| @@ -0,0 +1,3 @@ | |||
| 1 | mkregtable | ||
| 2 | *_reg_safe.h | ||
| 3 | |||
diff --git a/drivers/gpu/drm/radeon/avivod.h b/drivers/gpu/drm/radeon/avivod.h index e2b92c445bab..d4e6e6e4a938 100644 --- a/drivers/gpu/drm/radeon/avivod.h +++ b/drivers/gpu/drm/radeon/avivod.h | |||
| @@ -57,13 +57,4 @@ | |||
| 57 | #define VGA_RENDER_CONTROL 0x0300 | 57 | #define VGA_RENDER_CONTROL 0x0300 |
| 58 | #define VGA_VSTATUS_CNTL_MASK 0x00030000 | 58 | #define VGA_VSTATUS_CNTL_MASK 0x00030000 |
| 59 | 59 | ||
| 60 | /* AVIVO disable VGA rendering */ | ||
| 61 | static inline void radeon_avivo_vga_render_disable(struct radeon_device *rdev) | ||
| 62 | { | ||
| 63 | u32 vga_render; | ||
| 64 | vga_render = RREG32(VGA_RENDER_CONTROL); | ||
| 65 | vga_render &= ~VGA_VSTATUS_CNTL_MASK; | ||
| 66 | WREG32(VGA_RENDER_CONTROL, vga_render); | ||
| 67 | } | ||
| 68 | |||
| 69 | #endif | 60 | #endif |
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index be51c5f7d0f6..e6cce24de802 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c | |||
| @@ -863,13 +863,11 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p, | |||
| 863 | void r100_cs_dump_packet(struct radeon_cs_parser *p, | 863 | void r100_cs_dump_packet(struct radeon_cs_parser *p, |
| 864 | struct radeon_cs_packet *pkt) | 864 | struct radeon_cs_packet *pkt) |
| 865 | { | 865 | { |
| 866 | struct radeon_cs_chunk *ib_chunk; | ||
| 867 | volatile uint32_t *ib; | 866 | volatile uint32_t *ib; |
| 868 | unsigned i; | 867 | unsigned i; |
| 869 | unsigned idx; | 868 | unsigned idx; |
| 870 | 869 | ||
| 871 | ib = p->ib->ptr; | 870 | ib = p->ib->ptr; |
| 872 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 873 | idx = pkt->idx; | 871 | idx = pkt->idx; |
| 874 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { | 872 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { |
| 875 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); | 873 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); |
| @@ -896,7 +894,7 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, | |||
| 896 | idx, ib_chunk->length_dw); | 894 | idx, ib_chunk->length_dw); |
| 897 | return -EINVAL; | 895 | return -EINVAL; |
| 898 | } | 896 | } |
| 899 | header = ib_chunk->kdata[idx]; | 897 | header = radeon_get_ib_value(p, idx); |
| 900 | pkt->idx = idx; | 898 | pkt->idx = idx; |
| 901 | pkt->type = CP_PACKET_GET_TYPE(header); | 899 | pkt->type = CP_PACKET_GET_TYPE(header); |
| 902 | pkt->count = CP_PACKET_GET_COUNT(header); | 900 | pkt->count = CP_PACKET_GET_COUNT(header); |
| @@ -939,7 +937,6 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, | |||
| 939 | */ | 937 | */ |
| 940 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | 938 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) |
| 941 | { | 939 | { |
| 942 | struct radeon_cs_chunk *ib_chunk; | ||
| 943 | struct drm_mode_object *obj; | 940 | struct drm_mode_object *obj; |
| 944 | struct drm_crtc *crtc; | 941 | struct drm_crtc *crtc; |
| 945 | struct radeon_crtc *radeon_crtc; | 942 | struct radeon_crtc *radeon_crtc; |
| @@ -947,8 +944,9 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |||
| 947 | int crtc_id; | 944 | int crtc_id; |
| 948 | int r; | 945 | int r; |
| 949 | uint32_t header, h_idx, reg; | 946 | uint32_t header, h_idx, reg; |
| 947 | volatile uint32_t *ib; | ||
| 950 | 948 | ||
| 951 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | 949 | ib = p->ib->ptr; |
| 952 | 950 | ||
| 953 | /* parse the wait until */ | 951 | /* parse the wait until */ |
| 954 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); | 952 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); |
| @@ -963,24 +961,24 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |||
| 963 | return r; | 961 | return r; |
| 964 | } | 962 | } |
| 965 | 963 | ||
| 966 | if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { | 964 | if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) { |
| 967 | DRM_ERROR("vline wait had illegal wait until\n"); | 965 | DRM_ERROR("vline wait had illegal wait until\n"); |
| 968 | r = -EINVAL; | 966 | r = -EINVAL; |
| 969 | return r; | 967 | return r; |
| 970 | } | 968 | } |
| 971 | 969 | ||
| 972 | /* jump over the NOP */ | 970 | /* jump over the NOP */ |
| 973 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | 971 | r = r100_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2); |
| 974 | if (r) | 972 | if (r) |
| 975 | return r; | 973 | return r; |
| 976 | 974 | ||
| 977 | h_idx = p->idx - 2; | 975 | h_idx = p->idx - 2; |
| 978 | p->idx += waitreloc.count; | 976 | p->idx += waitreloc.count + 2; |
| 979 | p->idx += p3reloc.count; | 977 | p->idx += p3reloc.count + 2; |
| 980 | 978 | ||
| 981 | header = ib_chunk->kdata[h_idx]; | 979 | header = radeon_get_ib_value(p, h_idx); |
| 982 | crtc_id = ib_chunk->kdata[h_idx + 5]; | 980 | crtc_id = radeon_get_ib_value(p, h_idx + 5); |
| 983 | reg = ib_chunk->kdata[h_idx] >> 2; | 981 | reg = header >> 2; |
| 984 | mutex_lock(&p->rdev->ddev->mode_config.mutex); | 982 | mutex_lock(&p->rdev->ddev->mode_config.mutex); |
| 985 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); | 983 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
| 986 | if (!obj) { | 984 | if (!obj) { |
| @@ -994,16 +992,16 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |||
| 994 | 992 | ||
| 995 | if (!crtc->enabled) { | 993 | if (!crtc->enabled) { |
| 996 | /* if the CRTC isn't enabled - we need to nop out the wait until */ | 994 | /* if the CRTC isn't enabled - we need to nop out the wait until */ |
| 997 | ib_chunk->kdata[h_idx + 2] = PACKET2(0); | 995 | ib[h_idx + 2] = PACKET2(0); |
| 998 | ib_chunk->kdata[h_idx + 3] = PACKET2(0); | 996 | ib[h_idx + 3] = PACKET2(0); |
| 999 | } else if (crtc_id == 1) { | 997 | } else if (crtc_id == 1) { |
| 1000 | switch (reg) { | 998 | switch (reg) { |
| 1001 | case AVIVO_D1MODE_VLINE_START_END: | 999 | case AVIVO_D1MODE_VLINE_START_END: |
| 1002 | header &= R300_CP_PACKET0_REG_MASK; | 1000 | header &= ~R300_CP_PACKET0_REG_MASK; |
| 1003 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | 1001 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; |
| 1004 | break; | 1002 | break; |
| 1005 | case RADEON_CRTC_GUI_TRIG_VLINE: | 1003 | case RADEON_CRTC_GUI_TRIG_VLINE: |
| 1006 | header &= R300_CP_PACKET0_REG_MASK; | 1004 | header &= ~R300_CP_PACKET0_REG_MASK; |
| 1007 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; | 1005 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; |
| 1008 | break; | 1006 | break; |
| 1009 | default: | 1007 | default: |
| @@ -1011,8 +1009,8 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |||
| 1011 | r = -EINVAL; | 1009 | r = -EINVAL; |
| 1012 | goto out; | 1010 | goto out; |
| 1013 | } | 1011 | } |
| 1014 | ib_chunk->kdata[h_idx] = header; | 1012 | ib[h_idx] = header; |
| 1015 | ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; | 1013 | ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; |
| 1016 | } | 1014 | } |
| 1017 | out: | 1015 | out: |
| 1018 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); | 1016 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); |
| @@ -1033,7 +1031,6 @@ out: | |||
| 1033 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | 1031 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, |
| 1034 | struct radeon_cs_reloc **cs_reloc) | 1032 | struct radeon_cs_reloc **cs_reloc) |
| 1035 | { | 1033 | { |
| 1036 | struct radeon_cs_chunk *ib_chunk; | ||
| 1037 | struct radeon_cs_chunk *relocs_chunk; | 1034 | struct radeon_cs_chunk *relocs_chunk; |
| 1038 | struct radeon_cs_packet p3reloc; | 1035 | struct radeon_cs_packet p3reloc; |
| 1039 | unsigned idx; | 1036 | unsigned idx; |
| @@ -1044,7 +1041,6 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |||
| 1044 | return -EINVAL; | 1041 | return -EINVAL; |
| 1045 | } | 1042 | } |
| 1046 | *cs_reloc = NULL; | 1043 | *cs_reloc = NULL; |
| 1047 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 1048 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | 1044 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| 1049 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | 1045 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); |
| 1050 | if (r) { | 1046 | if (r) { |
| @@ -1057,7 +1053,7 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |||
| 1057 | r100_cs_dump_packet(p, &p3reloc); | 1053 | r100_cs_dump_packet(p, &p3reloc); |
| 1058 | return -EINVAL; | 1054 | return -EINVAL; |
| 1059 | } | 1055 | } |
| 1060 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | 1056 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
| 1061 | if (idx >= relocs_chunk->length_dw) { | 1057 | if (idx >= relocs_chunk->length_dw) { |
| 1062 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | 1058 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| 1063 | idx, relocs_chunk->length_dw); | 1059 | idx, relocs_chunk->length_dw); |
| @@ -1126,7 +1122,6 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1126 | struct radeon_cs_packet *pkt, | 1122 | struct radeon_cs_packet *pkt, |
| 1127 | unsigned idx, unsigned reg) | 1123 | unsigned idx, unsigned reg) |
| 1128 | { | 1124 | { |
| 1129 | struct radeon_cs_chunk *ib_chunk; | ||
| 1130 | struct radeon_cs_reloc *reloc; | 1125 | struct radeon_cs_reloc *reloc; |
| 1131 | struct r100_cs_track *track; | 1126 | struct r100_cs_track *track; |
| 1132 | volatile uint32_t *ib; | 1127 | volatile uint32_t *ib; |
| @@ -1134,11 +1129,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1134 | int r; | 1129 | int r; |
| 1135 | int i, face; | 1130 | int i, face; |
| 1136 | u32 tile_flags = 0; | 1131 | u32 tile_flags = 0; |
| 1132 | u32 idx_value; | ||
| 1137 | 1133 | ||
| 1138 | ib = p->ib->ptr; | 1134 | ib = p->ib->ptr; |
| 1139 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 1140 | track = (struct r100_cs_track *)p->track; | 1135 | track = (struct r100_cs_track *)p->track; |
| 1141 | 1136 | ||
| 1137 | idx_value = radeon_get_ib_value(p, idx); | ||
| 1138 | |||
| 1142 | switch (reg) { | 1139 | switch (reg) { |
| 1143 | case RADEON_CRTC_GUI_TRIG_VLINE: | 1140 | case RADEON_CRTC_GUI_TRIG_VLINE: |
| 1144 | r = r100_cs_packet_parse_vline(p); | 1141 | r = r100_cs_packet_parse_vline(p); |
| @@ -1166,8 +1163,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1166 | return r; | 1163 | return r; |
| 1167 | } | 1164 | } |
| 1168 | track->zb.robj = reloc->robj; | 1165 | track->zb.robj = reloc->robj; |
| 1169 | track->zb.offset = ib_chunk->kdata[idx]; | 1166 | track->zb.offset = idx_value; |
| 1170 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1167 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1171 | break; | 1168 | break; |
| 1172 | case RADEON_RB3D_COLOROFFSET: | 1169 | case RADEON_RB3D_COLOROFFSET: |
| 1173 | r = r100_cs_packet_next_reloc(p, &reloc); | 1170 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -1178,8 +1175,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1178 | return r; | 1175 | return r; |
| 1179 | } | 1176 | } |
| 1180 | track->cb[0].robj = reloc->robj; | 1177 | track->cb[0].robj = reloc->robj; |
| 1181 | track->cb[0].offset = ib_chunk->kdata[idx]; | 1178 | track->cb[0].offset = idx_value; |
| 1182 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1179 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1183 | break; | 1180 | break; |
| 1184 | case RADEON_PP_TXOFFSET_0: | 1181 | case RADEON_PP_TXOFFSET_0: |
| 1185 | case RADEON_PP_TXOFFSET_1: | 1182 | case RADEON_PP_TXOFFSET_1: |
| @@ -1192,7 +1189,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1192 | r100_cs_dump_packet(p, pkt); | 1189 | r100_cs_dump_packet(p, pkt); |
| 1193 | return r; | 1190 | return r; |
| 1194 | } | 1191 | } |
| 1195 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1192 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1196 | track->textures[i].robj = reloc->robj; | 1193 | track->textures[i].robj = reloc->robj; |
| 1197 | break; | 1194 | break; |
| 1198 | case RADEON_PP_CUBIC_OFFSET_T0_0: | 1195 | case RADEON_PP_CUBIC_OFFSET_T0_0: |
| @@ -1208,8 +1205,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1208 | r100_cs_dump_packet(p, pkt); | 1205 | r100_cs_dump_packet(p, pkt); |
| 1209 | return r; | 1206 | return r; |
| 1210 | } | 1207 | } |
| 1211 | track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx]; | 1208 | track->textures[0].cube_info[i].offset = idx_value; |
| 1212 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1209 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1213 | track->textures[0].cube_info[i].robj = reloc->robj; | 1210 | track->textures[0].cube_info[i].robj = reloc->robj; |
| 1214 | break; | 1211 | break; |
| 1215 | case RADEON_PP_CUBIC_OFFSET_T1_0: | 1212 | case RADEON_PP_CUBIC_OFFSET_T1_0: |
| @@ -1225,8 +1222,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1225 | r100_cs_dump_packet(p, pkt); | 1222 | r100_cs_dump_packet(p, pkt); |
| 1226 | return r; | 1223 | return r; |
| 1227 | } | 1224 | } |
| 1228 | track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx]; | 1225 | track->textures[1].cube_info[i].offset = idx_value; |
| 1229 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1226 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1230 | track->textures[1].cube_info[i].robj = reloc->robj; | 1227 | track->textures[1].cube_info[i].robj = reloc->robj; |
| 1231 | break; | 1228 | break; |
| 1232 | case RADEON_PP_CUBIC_OFFSET_T2_0: | 1229 | case RADEON_PP_CUBIC_OFFSET_T2_0: |
| @@ -1242,12 +1239,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1242 | r100_cs_dump_packet(p, pkt); | 1239 | r100_cs_dump_packet(p, pkt); |
| 1243 | return r; | 1240 | return r; |
| 1244 | } | 1241 | } |
| 1245 | track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx]; | 1242 | track->textures[2].cube_info[i].offset = idx_value; |
| 1246 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1243 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1247 | track->textures[2].cube_info[i].robj = reloc->robj; | 1244 | track->textures[2].cube_info[i].robj = reloc->robj; |
| 1248 | break; | 1245 | break; |
| 1249 | case RADEON_RE_WIDTH_HEIGHT: | 1246 | case RADEON_RE_WIDTH_HEIGHT: |
| 1250 | track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); | 1247 | track->maxy = ((idx_value >> 16) & 0x7FF); |
| 1251 | break; | 1248 | break; |
| 1252 | case RADEON_RB3D_COLORPITCH: | 1249 | case RADEON_RB3D_COLORPITCH: |
| 1253 | r = r100_cs_packet_next_reloc(p, &reloc); | 1250 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -1263,17 +1260,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1263 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | 1260 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| 1264 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | 1261 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; |
| 1265 | 1262 | ||
| 1266 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); | 1263 | tmp = idx_value & ~(0x7 << 16); |
| 1267 | tmp |= tile_flags; | 1264 | tmp |= tile_flags; |
| 1268 | ib[idx] = tmp; | 1265 | ib[idx] = tmp; |
| 1269 | 1266 | ||
| 1270 | track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; | 1267 | track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK; |
| 1271 | break; | 1268 | break; |
| 1272 | case RADEON_RB3D_DEPTHPITCH: | 1269 | case RADEON_RB3D_DEPTHPITCH: |
| 1273 | track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; | 1270 | track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK; |
| 1274 | break; | 1271 | break; |
| 1275 | case RADEON_RB3D_CNTL: | 1272 | case RADEON_RB3D_CNTL: |
| 1276 | switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { | 1273 | switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { |
| 1277 | case 7: | 1274 | case 7: |
| 1278 | case 8: | 1275 | case 8: |
| 1279 | case 9: | 1276 | case 9: |
| @@ -1291,13 +1288,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1291 | break; | 1288 | break; |
| 1292 | default: | 1289 | default: |
| 1293 | DRM_ERROR("Invalid color buffer format (%d) !\n", | 1290 | DRM_ERROR("Invalid color buffer format (%d) !\n", |
| 1294 | ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); | 1291 | ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); |
| 1295 | return -EINVAL; | 1292 | return -EINVAL; |
| 1296 | } | 1293 | } |
| 1297 | track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); | 1294 | track->z_enabled = !!(idx_value & RADEON_Z_ENABLE); |
| 1298 | break; | 1295 | break; |
| 1299 | case RADEON_RB3D_ZSTENCILCNTL: | 1296 | case RADEON_RB3D_ZSTENCILCNTL: |
| 1300 | switch (ib_chunk->kdata[idx] & 0xf) { | 1297 | switch (idx_value & 0xf) { |
| 1301 | case 0: | 1298 | case 0: |
| 1302 | track->zb.cpp = 2; | 1299 | track->zb.cpp = 2; |
| 1303 | break; | 1300 | break; |
| @@ -1321,44 +1318,44 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1321 | r100_cs_dump_packet(p, pkt); | 1318 | r100_cs_dump_packet(p, pkt); |
| 1322 | return r; | 1319 | return r; |
| 1323 | } | 1320 | } |
| 1324 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1321 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1325 | break; | 1322 | break; |
| 1326 | case RADEON_PP_CNTL: | 1323 | case RADEON_PP_CNTL: |
| 1327 | { | 1324 | { |
| 1328 | uint32_t temp = ib_chunk->kdata[idx] >> 4; | 1325 | uint32_t temp = idx_value >> 4; |
| 1329 | for (i = 0; i < track->num_texture; i++) | 1326 | for (i = 0; i < track->num_texture; i++) |
| 1330 | track->textures[i].enabled = !!(temp & (1 << i)); | 1327 | track->textures[i].enabled = !!(temp & (1 << i)); |
| 1331 | } | 1328 | } |
| 1332 | break; | 1329 | break; |
| 1333 | case RADEON_SE_VF_CNTL: | 1330 | case RADEON_SE_VF_CNTL: |
| 1334 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1331 | track->vap_vf_cntl = idx_value; |
| 1335 | break; | 1332 | break; |
| 1336 | case RADEON_SE_VTX_FMT: | 1333 | case RADEON_SE_VTX_FMT: |
| 1337 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]); | 1334 | track->vtx_size = r100_get_vtx_size(idx_value); |
| 1338 | break; | 1335 | break; |
| 1339 | case RADEON_PP_TEX_SIZE_0: | 1336 | case RADEON_PP_TEX_SIZE_0: |
| 1340 | case RADEON_PP_TEX_SIZE_1: | 1337 | case RADEON_PP_TEX_SIZE_1: |
| 1341 | case RADEON_PP_TEX_SIZE_2: | 1338 | case RADEON_PP_TEX_SIZE_2: |
| 1342 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; | 1339 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; |
| 1343 | track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; | 1340 | track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1; |
| 1344 | track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | 1341 | track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; |
| 1345 | break; | 1342 | break; |
| 1346 | case RADEON_PP_TEX_PITCH_0: | 1343 | case RADEON_PP_TEX_PITCH_0: |
| 1347 | case RADEON_PP_TEX_PITCH_1: | 1344 | case RADEON_PP_TEX_PITCH_1: |
| 1348 | case RADEON_PP_TEX_PITCH_2: | 1345 | case RADEON_PP_TEX_PITCH_2: |
| 1349 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; | 1346 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; |
| 1350 | track->textures[i].pitch = ib_chunk->kdata[idx] + 32; | 1347 | track->textures[i].pitch = idx_value + 32; |
| 1351 | break; | 1348 | break; |
| 1352 | case RADEON_PP_TXFILTER_0: | 1349 | case RADEON_PP_TXFILTER_0: |
| 1353 | case RADEON_PP_TXFILTER_1: | 1350 | case RADEON_PP_TXFILTER_1: |
| 1354 | case RADEON_PP_TXFILTER_2: | 1351 | case RADEON_PP_TXFILTER_2: |
| 1355 | i = (reg - RADEON_PP_TXFILTER_0) / 24; | 1352 | i = (reg - RADEON_PP_TXFILTER_0) / 24; |
| 1356 | track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK) | 1353 | track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK) |
| 1357 | >> RADEON_MAX_MIP_LEVEL_SHIFT); | 1354 | >> RADEON_MAX_MIP_LEVEL_SHIFT); |
| 1358 | tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; | 1355 | tmp = (idx_value >> 23) & 0x7; |
| 1359 | if (tmp == 2 || tmp == 6) | 1356 | if (tmp == 2 || tmp == 6) |
| 1360 | track->textures[i].roundup_w = false; | 1357 | track->textures[i].roundup_w = false; |
| 1361 | tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; | 1358 | tmp = (idx_value >> 27) & 0x7; |
| 1362 | if (tmp == 2 || tmp == 6) | 1359 | if (tmp == 2 || tmp == 6) |
| 1363 | track->textures[i].roundup_h = false; | 1360 | track->textures[i].roundup_h = false; |
| 1364 | break; | 1361 | break; |
| @@ -1366,16 +1363,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1366 | case RADEON_PP_TXFORMAT_1: | 1363 | case RADEON_PP_TXFORMAT_1: |
| 1367 | case RADEON_PP_TXFORMAT_2: | 1364 | case RADEON_PP_TXFORMAT_2: |
| 1368 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; | 1365 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; |
| 1369 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) { | 1366 | if (idx_value & RADEON_TXFORMAT_NON_POWER2) { |
| 1370 | track->textures[i].use_pitch = 1; | 1367 | track->textures[i].use_pitch = 1; |
| 1371 | } else { | 1368 | } else { |
| 1372 | track->textures[i].use_pitch = 0; | 1369 | track->textures[i].use_pitch = 0; |
| 1373 | track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); | 1370 | track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); |
| 1374 | track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | 1371 | track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); |
| 1375 | } | 1372 | } |
| 1376 | if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) | 1373 | if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) |
| 1377 | track->textures[i].tex_coord_type = 2; | 1374 | track->textures[i].tex_coord_type = 2; |
| 1378 | switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { | 1375 | switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { |
| 1379 | case RADEON_TXFORMAT_I8: | 1376 | case RADEON_TXFORMAT_I8: |
| 1380 | case RADEON_TXFORMAT_RGB332: | 1377 | case RADEON_TXFORMAT_RGB332: |
| 1381 | case RADEON_TXFORMAT_Y8: | 1378 | case RADEON_TXFORMAT_Y8: |
| @@ -1402,13 +1399,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p, | |||
| 1402 | track->textures[i].cpp = 4; | 1399 | track->textures[i].cpp = 4; |
| 1403 | break; | 1400 | break; |
| 1404 | } | 1401 | } |
| 1405 | track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); | 1402 | track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); |
| 1406 | track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); | 1403 | track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); |
| 1407 | break; | 1404 | break; |
| 1408 | case RADEON_PP_CUBIC_FACES_0: | 1405 | case RADEON_PP_CUBIC_FACES_0: |
| 1409 | case RADEON_PP_CUBIC_FACES_1: | 1406 | case RADEON_PP_CUBIC_FACES_1: |
| 1410 | case RADEON_PP_CUBIC_FACES_2: | 1407 | case RADEON_PP_CUBIC_FACES_2: |
| 1411 | tmp = ib_chunk->kdata[idx]; | 1408 | tmp = idx_value; |
| 1412 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; | 1409 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; |
| 1413 | for (face = 0; face < 4; face++) { | 1410 | for (face = 0; face < 4; face++) { |
| 1414 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | 1411 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); |
| @@ -1427,15 +1424,14 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, | |||
| 1427 | struct radeon_cs_packet *pkt, | 1424 | struct radeon_cs_packet *pkt, |
| 1428 | struct radeon_object *robj) | 1425 | struct radeon_object *robj) |
| 1429 | { | 1426 | { |
| 1430 | struct radeon_cs_chunk *ib_chunk; | ||
| 1431 | unsigned idx; | 1427 | unsigned idx; |
| 1432 | 1428 | u32 value; | |
| 1433 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 1434 | idx = pkt->idx + 1; | 1429 | idx = pkt->idx + 1; |
| 1435 | if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { | 1430 | value = radeon_get_ib_value(p, idx + 2); |
| 1431 | if ((value + 1) > radeon_object_size(robj)) { | ||
| 1436 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " | 1432 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " |
| 1437 | "(need %u have %lu) !\n", | 1433 | "(need %u have %lu) !\n", |
| 1438 | ib_chunk->kdata[idx+2] + 1, | 1434 | value + 1, |
| 1439 | radeon_object_size(robj)); | 1435 | radeon_object_size(robj)); |
| 1440 | return -EINVAL; | 1436 | return -EINVAL; |
| 1441 | } | 1437 | } |
| @@ -1445,59 +1441,20 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, | |||
| 1445 | static int r100_packet3_check(struct radeon_cs_parser *p, | 1441 | static int r100_packet3_check(struct radeon_cs_parser *p, |
| 1446 | struct radeon_cs_packet *pkt) | 1442 | struct radeon_cs_packet *pkt) |
| 1447 | { | 1443 | { |
| 1448 | struct radeon_cs_chunk *ib_chunk; | ||
| 1449 | struct radeon_cs_reloc *reloc; | 1444 | struct radeon_cs_reloc *reloc; |
| 1450 | struct r100_cs_track *track; | 1445 | struct r100_cs_track *track; |
| 1451 | unsigned idx; | 1446 | unsigned idx; |
| 1452 | unsigned i, c; | ||
| 1453 | volatile uint32_t *ib; | 1447 | volatile uint32_t *ib; |
| 1454 | int r; | 1448 | int r; |
| 1455 | 1449 | ||
| 1456 | ib = p->ib->ptr; | 1450 | ib = p->ib->ptr; |
| 1457 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 1458 | idx = pkt->idx + 1; | 1451 | idx = pkt->idx + 1; |
| 1459 | track = (struct r100_cs_track *)p->track; | 1452 | track = (struct r100_cs_track *)p->track; |
| 1460 | switch (pkt->opcode) { | 1453 | switch (pkt->opcode) { |
| 1461 | case PACKET3_3D_LOAD_VBPNTR: | 1454 | case PACKET3_3D_LOAD_VBPNTR: |
| 1462 | c = ib_chunk->kdata[idx++]; | 1455 | r = r100_packet3_load_vbpntr(p, pkt, idx); |
| 1463 | track->num_arrays = c; | 1456 | if (r) |
| 1464 | for (i = 0; i < (c - 1); i += 2, idx += 3) { | 1457 | return r; |
| 1465 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1466 | if (r) { | ||
| 1467 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1468 | pkt->opcode); | ||
| 1469 | r100_cs_dump_packet(p, pkt); | ||
| 1470 | return r; | ||
| 1471 | } | ||
| 1472 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | ||
| 1473 | track->arrays[i + 0].robj = reloc->robj; | ||
| 1474 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | ||
| 1475 | track->arrays[i + 0].esize &= 0x7F; | ||
| 1476 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1477 | if (r) { | ||
| 1478 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1479 | pkt->opcode); | ||
| 1480 | r100_cs_dump_packet(p, pkt); | ||
| 1481 | return r; | ||
| 1482 | } | ||
| 1483 | ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); | ||
| 1484 | track->arrays[i + 1].robj = reloc->robj; | ||
| 1485 | track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; | ||
| 1486 | track->arrays[i + 1].esize &= 0x7F; | ||
| 1487 | } | ||
| 1488 | if (c & 1) { | ||
| 1489 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1490 | if (r) { | ||
| 1491 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1492 | pkt->opcode); | ||
| 1493 | r100_cs_dump_packet(p, pkt); | ||
| 1494 | return r; | ||
| 1495 | } | ||
| 1496 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | ||
| 1497 | track->arrays[i + 0].robj = reloc->robj; | ||
| 1498 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | ||
| 1499 | track->arrays[i + 0].esize &= 0x7F; | ||
| 1500 | } | ||
| 1501 | break; | 1458 | break; |
| 1502 | case PACKET3_INDX_BUFFER: | 1459 | case PACKET3_INDX_BUFFER: |
| 1503 | r = r100_cs_packet_next_reloc(p, &reloc); | 1460 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -1506,7 +1463,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p, | |||
| 1506 | r100_cs_dump_packet(p, pkt); | 1463 | r100_cs_dump_packet(p, pkt); |
| 1507 | return r; | 1464 | return r; |
| 1508 | } | 1465 | } |
| 1509 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | 1466 | ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->lobj.gpu_offset); |
| 1510 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); | 1467 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
| 1511 | if (r) { | 1468 | if (r) { |
| 1512 | return r; | 1469 | return r; |
| @@ -1520,27 +1477,27 @@ static int r100_packet3_check(struct radeon_cs_parser *p, | |||
| 1520 | r100_cs_dump_packet(p, pkt); | 1477 | r100_cs_dump_packet(p, pkt); |
| 1521 | return r; | 1478 | return r; |
| 1522 | } | 1479 | } |
| 1523 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1480 | ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->lobj.gpu_offset); |
| 1524 | track->num_arrays = 1; | 1481 | track->num_arrays = 1; |
| 1525 | track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]); | 1482 | track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2)); |
| 1526 | 1483 | ||
| 1527 | track->arrays[0].robj = reloc->robj; | 1484 | track->arrays[0].robj = reloc->robj; |
| 1528 | track->arrays[0].esize = track->vtx_size; | 1485 | track->arrays[0].esize = track->vtx_size; |
| 1529 | 1486 | ||
| 1530 | track->max_indx = ib_chunk->kdata[idx+1]; | 1487 | track->max_indx = radeon_get_ib_value(p, idx+1); |
| 1531 | 1488 | ||
| 1532 | track->vap_vf_cntl = ib_chunk->kdata[idx+3]; | 1489 | track->vap_vf_cntl = radeon_get_ib_value(p, idx+3); |
| 1533 | track->immd_dwords = pkt->count - 1; | 1490 | track->immd_dwords = pkt->count - 1; |
| 1534 | r = r100_cs_track_check(p->rdev, track); | 1491 | r = r100_cs_track_check(p->rdev, track); |
| 1535 | if (r) | 1492 | if (r) |
| 1536 | return r; | 1493 | return r; |
| 1537 | break; | 1494 | break; |
| 1538 | case PACKET3_3D_DRAW_IMMD: | 1495 | case PACKET3_3D_DRAW_IMMD: |
| 1539 | if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { | 1496 | if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { |
| 1540 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | 1497 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
| 1541 | return -EINVAL; | 1498 | return -EINVAL; |
| 1542 | } | 1499 | } |
| 1543 | track->vap_vf_cntl = ib_chunk->kdata[idx+1]; | 1500 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1544 | track->immd_dwords = pkt->count - 1; | 1501 | track->immd_dwords = pkt->count - 1; |
| 1545 | r = r100_cs_track_check(p->rdev, track); | 1502 | r = r100_cs_track_check(p->rdev, track); |
| 1546 | if (r) | 1503 | if (r) |
| @@ -1548,11 +1505,11 @@ static int r100_packet3_check(struct radeon_cs_parser *p, | |||
| 1548 | break; | 1505 | break; |
| 1549 | /* triggers drawing using in-packet vertex data */ | 1506 | /* triggers drawing using in-packet vertex data */ |
| 1550 | case PACKET3_3D_DRAW_IMMD_2: | 1507 | case PACKET3_3D_DRAW_IMMD_2: |
| 1551 | if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { | 1508 | if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { |
| 1552 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | 1509 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
| 1553 | return -EINVAL; | 1510 | return -EINVAL; |
| 1554 | } | 1511 | } |
| 1555 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1512 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1556 | track->immd_dwords = pkt->count; | 1513 | track->immd_dwords = pkt->count; |
| 1557 | r = r100_cs_track_check(p->rdev, track); | 1514 | r = r100_cs_track_check(p->rdev, track); |
| 1558 | if (r) | 1515 | if (r) |
| @@ -1560,28 +1517,28 @@ static int r100_packet3_check(struct radeon_cs_parser *p, | |||
| 1560 | break; | 1517 | break; |
| 1561 | /* triggers drawing using in-packet vertex data */ | 1518 | /* triggers drawing using in-packet vertex data */ |
| 1562 | case PACKET3_3D_DRAW_VBUF_2: | 1519 | case PACKET3_3D_DRAW_VBUF_2: |
| 1563 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1520 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1564 | r = r100_cs_track_check(p->rdev, track); | 1521 | r = r100_cs_track_check(p->rdev, track); |
| 1565 | if (r) | 1522 | if (r) |
| 1566 | return r; | 1523 | return r; |
| 1567 | break; | 1524 | break; |
| 1568 | /* triggers drawing of vertex buffers setup elsewhere */ | 1525 | /* triggers drawing of vertex buffers setup elsewhere */ |
| 1569 | case PACKET3_3D_DRAW_INDX_2: | 1526 | case PACKET3_3D_DRAW_INDX_2: |
| 1570 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1527 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1571 | r = r100_cs_track_check(p->rdev, track); | 1528 | r = r100_cs_track_check(p->rdev, track); |
| 1572 | if (r) | 1529 | if (r) |
| 1573 | return r; | 1530 | return r; |
| 1574 | break; | 1531 | break; |
| 1575 | /* triggers drawing using indices to vertex buffer */ | 1532 | /* triggers drawing using indices to vertex buffer */ |
| 1576 | case PACKET3_3D_DRAW_VBUF: | 1533 | case PACKET3_3D_DRAW_VBUF: |
| 1577 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; | 1534 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1578 | r = r100_cs_track_check(p->rdev, track); | 1535 | r = r100_cs_track_check(p->rdev, track); |
| 1579 | if (r) | 1536 | if (r) |
| 1580 | return r; | 1537 | return r; |
| 1581 | break; | 1538 | break; |
| 1582 | /* triggers drawing of vertex buffers setup elsewhere */ | 1539 | /* triggers drawing of vertex buffers setup elsewhere */ |
| 1583 | case PACKET3_3D_DRAW_INDX: | 1540 | case PACKET3_3D_DRAW_INDX: |
| 1584 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; | 1541 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1585 | r = r100_cs_track_check(p->rdev, track); | 1542 | r = r100_cs_track_check(p->rdev, track); |
| 1586 | if (r) | 1543 | if (r) |
| 1587 | return r; | 1544 | return r; |
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index 70a82eda394a..0daf0d76a891 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h | |||
| @@ -84,6 +84,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 84 | struct radeon_cs_packet *pkt, | 84 | struct radeon_cs_packet *pkt, |
| 85 | unsigned idx, unsigned reg); | 85 | unsigned idx, unsigned reg); |
| 86 | 86 | ||
| 87 | |||
| 88 | |||
| 87 | static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, | 89 | static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, |
| 88 | struct radeon_cs_packet *pkt, | 90 | struct radeon_cs_packet *pkt, |
| 89 | unsigned idx, | 91 | unsigned idx, |
| @@ -93,9 +95,7 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, | |||
| 93 | u32 tile_flags = 0; | 95 | u32 tile_flags = 0; |
| 94 | u32 tmp; | 96 | u32 tmp; |
| 95 | struct radeon_cs_reloc *reloc; | 97 | struct radeon_cs_reloc *reloc; |
| 96 | struct radeon_cs_chunk *ib_chunk; | 98 | u32 value; |
| 97 | |||
| 98 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 99 | 99 | ||
| 100 | r = r100_cs_packet_next_reloc(p, &reloc); | 100 | r = r100_cs_packet_next_reloc(p, &reloc); |
| 101 | if (r) { | 101 | if (r) { |
| @@ -104,7 +104,8 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, | |||
| 104 | r100_cs_dump_packet(p, pkt); | 104 | r100_cs_dump_packet(p, pkt); |
| 105 | return r; | 105 | return r; |
| 106 | } | 106 | } |
| 107 | tmp = ib_chunk->kdata[idx] & 0x003fffff; | 107 | value = radeon_get_ib_value(p, idx); |
| 108 | tmp = value & 0x003fffff; | ||
| 108 | tmp += (((u32)reloc->lobj.gpu_offset) >> 10); | 109 | tmp += (((u32)reloc->lobj.gpu_offset) >> 10); |
| 109 | 110 | ||
| 110 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | 111 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
| @@ -119,6 +120,64 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, | |||
| 119 | } | 120 | } |
| 120 | 121 | ||
| 121 | tmp |= tile_flags; | 122 | tmp |= tile_flags; |
| 122 | p->ib->ptr[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; | 123 | p->ib->ptr[idx] = (value & 0x3fc00000) | tmp; |
| 123 | return 0; | 124 | return 0; |
| 124 | } | 125 | } |
| 126 | |||
| 127 | static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, | ||
| 128 | struct radeon_cs_packet *pkt, | ||
| 129 | int idx) | ||
| 130 | { | ||
| 131 | unsigned c, i; | ||
| 132 | struct radeon_cs_reloc *reloc; | ||
| 133 | struct r100_cs_track *track; | ||
| 134 | int r = 0; | ||
| 135 | volatile uint32_t *ib; | ||
| 136 | u32 idx_value; | ||
| 137 | |||
| 138 | ib = p->ib->ptr; | ||
| 139 | track = (struct r100_cs_track *)p->track; | ||
| 140 | c = radeon_get_ib_value(p, idx++) & 0x1F; | ||
| 141 | track->num_arrays = c; | ||
| 142 | for (i = 0; i < (c - 1); i+=2, idx+=3) { | ||
| 143 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 144 | if (r) { | ||
| 145 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 146 | pkt->opcode); | ||
| 147 | r100_cs_dump_packet(p, pkt); | ||
| 148 | return r; | ||
| 149 | } | ||
| 150 | idx_value = radeon_get_ib_value(p, idx); | ||
| 151 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); | ||
| 152 | |||
| 153 | track->arrays[i + 0].esize = idx_value >> 8; | ||
| 154 | track->arrays[i + 0].robj = reloc->robj; | ||
| 155 | track->arrays[i + 0].esize &= 0x7F; | ||
| 156 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 157 | if (r) { | ||
| 158 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 159 | pkt->opcode); | ||
| 160 | r100_cs_dump_packet(p, pkt); | ||
| 161 | return r; | ||
| 162 | } | ||
| 163 | ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset); | ||
| 164 | track->arrays[i + 1].robj = reloc->robj; | ||
| 165 | track->arrays[i + 1].esize = idx_value >> 24; | ||
| 166 | track->arrays[i + 1].esize &= 0x7F; | ||
| 167 | } | ||
| 168 | if (c & 1) { | ||
| 169 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 170 | if (r) { | ||
| 171 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 172 | pkt->opcode); | ||
| 173 | r100_cs_dump_packet(p, pkt); | ||
| 174 | return r; | ||
| 175 | } | ||
| 176 | idx_value = radeon_get_ib_value(p, idx); | ||
| 177 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); | ||
| 178 | track->arrays[i + 0].robj = reloc->robj; | ||
| 179 | track->arrays[i + 0].esize = idx_value >> 8; | ||
| 180 | track->arrays[i + 0].esize &= 0x7F; | ||
| 181 | } | ||
| 182 | return r; | ||
| 183 | } | ||
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 568c74bfba3d..cf7fea5ff2e5 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c | |||
| @@ -96,7 +96,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 96 | struct radeon_cs_packet *pkt, | 96 | struct radeon_cs_packet *pkt, |
| 97 | unsigned idx, unsigned reg) | 97 | unsigned idx, unsigned reg) |
| 98 | { | 98 | { |
| 99 | struct radeon_cs_chunk *ib_chunk; | ||
| 100 | struct radeon_cs_reloc *reloc; | 99 | struct radeon_cs_reloc *reloc; |
| 101 | struct r100_cs_track *track; | 100 | struct r100_cs_track *track; |
| 102 | volatile uint32_t *ib; | 101 | volatile uint32_t *ib; |
| @@ -105,11 +104,11 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 105 | int i; | 104 | int i; |
| 106 | int face; | 105 | int face; |
| 107 | u32 tile_flags = 0; | 106 | u32 tile_flags = 0; |
| 107 | u32 idx_value; | ||
| 108 | 108 | ||
| 109 | ib = p->ib->ptr; | 109 | ib = p->ib->ptr; |
| 110 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 111 | track = (struct r100_cs_track *)p->track; | 110 | track = (struct r100_cs_track *)p->track; |
| 112 | 111 | idx_value = radeon_get_ib_value(p, idx); | |
| 113 | switch (reg) { | 112 | switch (reg) { |
| 114 | case RADEON_CRTC_GUI_TRIG_VLINE: | 113 | case RADEON_CRTC_GUI_TRIG_VLINE: |
| 115 | r = r100_cs_packet_parse_vline(p); | 114 | r = r100_cs_packet_parse_vline(p); |
| @@ -137,8 +136,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 137 | return r; | 136 | return r; |
| 138 | } | 137 | } |
| 139 | track->zb.robj = reloc->robj; | 138 | track->zb.robj = reloc->robj; |
| 140 | track->zb.offset = ib_chunk->kdata[idx]; | 139 | track->zb.offset = idx_value; |
| 141 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 140 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 142 | break; | 141 | break; |
| 143 | case RADEON_RB3D_COLOROFFSET: | 142 | case RADEON_RB3D_COLOROFFSET: |
| 144 | r = r100_cs_packet_next_reloc(p, &reloc); | 143 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -149,8 +148,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 149 | return r; | 148 | return r; |
| 150 | } | 149 | } |
| 151 | track->cb[0].robj = reloc->robj; | 150 | track->cb[0].robj = reloc->robj; |
| 152 | track->cb[0].offset = ib_chunk->kdata[idx]; | 151 | track->cb[0].offset = idx_value; |
| 153 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 152 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 154 | break; | 153 | break; |
| 155 | case R200_PP_TXOFFSET_0: | 154 | case R200_PP_TXOFFSET_0: |
| 156 | case R200_PP_TXOFFSET_1: | 155 | case R200_PP_TXOFFSET_1: |
| @@ -166,7 +165,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 166 | r100_cs_dump_packet(p, pkt); | 165 | r100_cs_dump_packet(p, pkt); |
| 167 | return r; | 166 | return r; |
| 168 | } | 167 | } |
| 169 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 168 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 170 | track->textures[i].robj = reloc->robj; | 169 | track->textures[i].robj = reloc->robj; |
| 171 | break; | 170 | break; |
| 172 | case R200_PP_CUBIC_OFFSET_F1_0: | 171 | case R200_PP_CUBIC_OFFSET_F1_0: |
| @@ -208,12 +207,12 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 208 | r100_cs_dump_packet(p, pkt); | 207 | r100_cs_dump_packet(p, pkt); |
| 209 | return r; | 208 | return r; |
| 210 | } | 209 | } |
| 211 | track->textures[i].cube_info[face - 1].offset = ib_chunk->kdata[idx]; | 210 | track->textures[i].cube_info[face - 1].offset = idx_value; |
| 212 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 211 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 213 | track->textures[i].cube_info[face - 1].robj = reloc->robj; | 212 | track->textures[i].cube_info[face - 1].robj = reloc->robj; |
| 214 | break; | 213 | break; |
| 215 | case RADEON_RE_WIDTH_HEIGHT: | 214 | case RADEON_RE_WIDTH_HEIGHT: |
| 216 | track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); | 215 | track->maxy = ((idx_value >> 16) & 0x7FF); |
| 217 | break; | 216 | break; |
| 218 | case RADEON_RB3D_COLORPITCH: | 217 | case RADEON_RB3D_COLORPITCH: |
| 219 | r = r100_cs_packet_next_reloc(p, &reloc); | 218 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -229,17 +228,17 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 229 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | 228 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| 230 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | 229 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; |
| 231 | 230 | ||
| 232 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); | 231 | tmp = idx_value & ~(0x7 << 16); |
| 233 | tmp |= tile_flags; | 232 | tmp |= tile_flags; |
| 234 | ib[idx] = tmp; | 233 | ib[idx] = tmp; |
| 235 | 234 | ||
| 236 | track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; | 235 | track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK; |
| 237 | break; | 236 | break; |
| 238 | case RADEON_RB3D_DEPTHPITCH: | 237 | case RADEON_RB3D_DEPTHPITCH: |
| 239 | track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; | 238 | track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK; |
| 240 | break; | 239 | break; |
| 241 | case RADEON_RB3D_CNTL: | 240 | case RADEON_RB3D_CNTL: |
| 242 | switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { | 241 | switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { |
| 243 | case 7: | 242 | case 7: |
| 244 | case 8: | 243 | case 8: |
| 245 | case 9: | 244 | case 9: |
| @@ -257,18 +256,18 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 257 | break; | 256 | break; |
| 258 | default: | 257 | default: |
| 259 | DRM_ERROR("Invalid color buffer format (%d) !\n", | 258 | DRM_ERROR("Invalid color buffer format (%d) !\n", |
| 260 | ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); | 259 | ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); |
| 261 | return -EINVAL; | 260 | return -EINVAL; |
| 262 | } | 261 | } |
| 263 | if (ib_chunk->kdata[idx] & RADEON_DEPTHXY_OFFSET_ENABLE) { | 262 | if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) { |
| 264 | DRM_ERROR("No support for depth xy offset in kms\n"); | 263 | DRM_ERROR("No support for depth xy offset in kms\n"); |
| 265 | return -EINVAL; | 264 | return -EINVAL; |
| 266 | } | 265 | } |
| 267 | 266 | ||
| 268 | track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); | 267 | track->z_enabled = !!(idx_value & RADEON_Z_ENABLE); |
| 269 | break; | 268 | break; |
| 270 | case RADEON_RB3D_ZSTENCILCNTL: | 269 | case RADEON_RB3D_ZSTENCILCNTL: |
| 271 | switch (ib_chunk->kdata[idx] & 0xf) { | 270 | switch (idx_value & 0xf) { |
| 272 | case 0: | 271 | case 0: |
| 273 | track->zb.cpp = 2; | 272 | track->zb.cpp = 2; |
| 274 | break; | 273 | break; |
| @@ -292,27 +291,27 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 292 | r100_cs_dump_packet(p, pkt); | 291 | r100_cs_dump_packet(p, pkt); |
| 293 | return r; | 292 | return r; |
| 294 | } | 293 | } |
| 295 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 294 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 296 | break; | 295 | break; |
| 297 | case RADEON_PP_CNTL: | 296 | case RADEON_PP_CNTL: |
| 298 | { | 297 | { |
| 299 | uint32_t temp = ib_chunk->kdata[idx] >> 4; | 298 | uint32_t temp = idx_value >> 4; |
| 300 | for (i = 0; i < track->num_texture; i++) | 299 | for (i = 0; i < track->num_texture; i++) |
| 301 | track->textures[i].enabled = !!(temp & (1 << i)); | 300 | track->textures[i].enabled = !!(temp & (1 << i)); |
| 302 | } | 301 | } |
| 303 | break; | 302 | break; |
| 304 | case RADEON_SE_VF_CNTL: | 303 | case RADEON_SE_VF_CNTL: |
| 305 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 304 | track->vap_vf_cntl = idx_value; |
| 306 | break; | 305 | break; |
| 307 | case 0x210c: | 306 | case 0x210c: |
| 308 | /* VAP_VF_MAX_VTX_INDX */ | 307 | /* VAP_VF_MAX_VTX_INDX */ |
| 309 | track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; | 308 | track->max_indx = idx_value & 0x00FFFFFFUL; |
| 310 | break; | 309 | break; |
| 311 | case R200_SE_VTX_FMT_0: | 310 | case R200_SE_VTX_FMT_0: |
| 312 | track->vtx_size = r200_get_vtx_size_0(ib_chunk->kdata[idx]); | 311 | track->vtx_size = r200_get_vtx_size_0(idx_value); |
| 313 | break; | 312 | break; |
| 314 | case R200_SE_VTX_FMT_1: | 313 | case R200_SE_VTX_FMT_1: |
| 315 | track->vtx_size += r200_get_vtx_size_1(ib_chunk->kdata[idx]); | 314 | track->vtx_size += r200_get_vtx_size_1(idx_value); |
| 316 | break; | 315 | break; |
| 317 | case R200_PP_TXSIZE_0: | 316 | case R200_PP_TXSIZE_0: |
| 318 | case R200_PP_TXSIZE_1: | 317 | case R200_PP_TXSIZE_1: |
| @@ -321,8 +320,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 321 | case R200_PP_TXSIZE_4: | 320 | case R200_PP_TXSIZE_4: |
| 322 | case R200_PP_TXSIZE_5: | 321 | case R200_PP_TXSIZE_5: |
| 323 | i = (reg - R200_PP_TXSIZE_0) / 32; | 322 | i = (reg - R200_PP_TXSIZE_0) / 32; |
| 324 | track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; | 323 | track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1; |
| 325 | track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | 324 | track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; |
| 326 | break; | 325 | break; |
| 327 | case R200_PP_TXPITCH_0: | 326 | case R200_PP_TXPITCH_0: |
| 328 | case R200_PP_TXPITCH_1: | 327 | case R200_PP_TXPITCH_1: |
| @@ -331,7 +330,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 331 | case R200_PP_TXPITCH_4: | 330 | case R200_PP_TXPITCH_4: |
| 332 | case R200_PP_TXPITCH_5: | 331 | case R200_PP_TXPITCH_5: |
| 333 | i = (reg - R200_PP_TXPITCH_0) / 32; | 332 | i = (reg - R200_PP_TXPITCH_0) / 32; |
| 334 | track->textures[i].pitch = ib_chunk->kdata[idx] + 32; | 333 | track->textures[i].pitch = idx_value + 32; |
| 335 | break; | 334 | break; |
| 336 | case R200_PP_TXFILTER_0: | 335 | case R200_PP_TXFILTER_0: |
| 337 | case R200_PP_TXFILTER_1: | 336 | case R200_PP_TXFILTER_1: |
| @@ -340,12 +339,12 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 340 | case R200_PP_TXFILTER_4: | 339 | case R200_PP_TXFILTER_4: |
| 341 | case R200_PP_TXFILTER_5: | 340 | case R200_PP_TXFILTER_5: |
| 342 | i = (reg - R200_PP_TXFILTER_0) / 32; | 341 | i = (reg - R200_PP_TXFILTER_0) / 32; |
| 343 | track->textures[i].num_levels = ((ib_chunk->kdata[idx] & R200_MAX_MIP_LEVEL_MASK) | 342 | track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK) |
| 344 | >> R200_MAX_MIP_LEVEL_SHIFT); | 343 | >> R200_MAX_MIP_LEVEL_SHIFT); |
| 345 | tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; | 344 | tmp = (idx_value >> 23) & 0x7; |
| 346 | if (tmp == 2 || tmp == 6) | 345 | if (tmp == 2 || tmp == 6) |
| 347 | track->textures[i].roundup_w = false; | 346 | track->textures[i].roundup_w = false; |
| 348 | tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; | 347 | tmp = (idx_value >> 27) & 0x7; |
| 349 | if (tmp == 2 || tmp == 6) | 348 | if (tmp == 2 || tmp == 6) |
| 350 | track->textures[i].roundup_h = false; | 349 | track->textures[i].roundup_h = false; |
| 351 | break; | 350 | break; |
| @@ -364,8 +363,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 364 | case R200_PP_TXFORMAT_X_4: | 363 | case R200_PP_TXFORMAT_X_4: |
| 365 | case R200_PP_TXFORMAT_X_5: | 364 | case R200_PP_TXFORMAT_X_5: |
| 366 | i = (reg - R200_PP_TXFORMAT_X_0) / 32; | 365 | i = (reg - R200_PP_TXFORMAT_X_0) / 32; |
| 367 | track->textures[i].txdepth = ib_chunk->kdata[idx] & 0x7; | 366 | track->textures[i].txdepth = idx_value & 0x7; |
| 368 | tmp = (ib_chunk->kdata[idx] >> 16) & 0x3; | 367 | tmp = (idx_value >> 16) & 0x3; |
| 369 | /* 2D, 3D, CUBE */ | 368 | /* 2D, 3D, CUBE */ |
| 370 | switch (tmp) { | 369 | switch (tmp) { |
| 371 | case 0: | 370 | case 0: |
| @@ -389,14 +388,14 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 389 | case R200_PP_TXFORMAT_4: | 388 | case R200_PP_TXFORMAT_4: |
| 390 | case R200_PP_TXFORMAT_5: | 389 | case R200_PP_TXFORMAT_5: |
| 391 | i = (reg - R200_PP_TXFORMAT_0) / 32; | 390 | i = (reg - R200_PP_TXFORMAT_0) / 32; |
| 392 | if (ib_chunk->kdata[idx] & R200_TXFORMAT_NON_POWER2) { | 391 | if (idx_value & R200_TXFORMAT_NON_POWER2) { |
| 393 | track->textures[i].use_pitch = 1; | 392 | track->textures[i].use_pitch = 1; |
| 394 | } else { | 393 | } else { |
| 395 | track->textures[i].use_pitch = 0; | 394 | track->textures[i].use_pitch = 0; |
| 396 | track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); | 395 | track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); |
| 397 | track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | 396 | track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); |
| 398 | } | 397 | } |
| 399 | switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { | 398 | switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { |
| 400 | case R200_TXFORMAT_I8: | 399 | case R200_TXFORMAT_I8: |
| 401 | case R200_TXFORMAT_RGB332: | 400 | case R200_TXFORMAT_RGB332: |
| 402 | case R200_TXFORMAT_Y8: | 401 | case R200_TXFORMAT_Y8: |
| @@ -424,8 +423,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 424 | track->textures[i].cpp = 4; | 423 | track->textures[i].cpp = 4; |
| 425 | break; | 424 | break; |
| 426 | } | 425 | } |
| 427 | track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); | 426 | track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); |
| 428 | track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); | 427 | track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); |
| 429 | break; | 428 | break; |
| 430 | case R200_PP_CUBIC_FACES_0: | 429 | case R200_PP_CUBIC_FACES_0: |
| 431 | case R200_PP_CUBIC_FACES_1: | 430 | case R200_PP_CUBIC_FACES_1: |
| @@ -433,7 +432,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, | |||
| 433 | case R200_PP_CUBIC_FACES_3: | 432 | case R200_PP_CUBIC_FACES_3: |
| 434 | case R200_PP_CUBIC_FACES_4: | 433 | case R200_PP_CUBIC_FACES_4: |
| 435 | case R200_PP_CUBIC_FACES_5: | 434 | case R200_PP_CUBIC_FACES_5: |
| 436 | tmp = ib_chunk->kdata[idx]; | 435 | tmp = idx_value; |
| 437 | i = (reg - R200_PP_CUBIC_FACES_0) / 32; | 436 | i = (reg - R200_PP_CUBIC_FACES_0) / 32; |
| 438 | for (face = 0; face < 4; face++) { | 437 | for (face = 0; face < 4; face++) { |
| 439 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | 438 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); |
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index bb151ecdf8fc..1ebea8cc8c93 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c | |||
| @@ -697,17 +697,18 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 697 | struct radeon_cs_packet *pkt, | 697 | struct radeon_cs_packet *pkt, |
| 698 | unsigned idx, unsigned reg) | 698 | unsigned idx, unsigned reg) |
| 699 | { | 699 | { |
| 700 | struct radeon_cs_chunk *ib_chunk; | ||
| 701 | struct radeon_cs_reloc *reloc; | 700 | struct radeon_cs_reloc *reloc; |
| 702 | struct r100_cs_track *track; | 701 | struct r100_cs_track *track; |
| 703 | volatile uint32_t *ib; | 702 | volatile uint32_t *ib; |
| 704 | uint32_t tmp, tile_flags = 0; | 703 | uint32_t tmp, tile_flags = 0; |
| 705 | unsigned i; | 704 | unsigned i; |
| 706 | int r; | 705 | int r; |
| 706 | u32 idx_value; | ||
| 707 | 707 | ||
| 708 | ib = p->ib->ptr; | 708 | ib = p->ib->ptr; |
| 709 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 710 | track = (struct r100_cs_track *)p->track; | 709 | track = (struct r100_cs_track *)p->track; |
| 710 | idx_value = radeon_get_ib_value(p, idx); | ||
| 711 | |||
| 711 | switch(reg) { | 712 | switch(reg) { |
| 712 | case AVIVO_D1MODE_VLINE_START_END: | 713 | case AVIVO_D1MODE_VLINE_START_END: |
| 713 | case RADEON_CRTC_GUI_TRIG_VLINE: | 714 | case RADEON_CRTC_GUI_TRIG_VLINE: |
| @@ -738,8 +739,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 738 | return r; | 739 | return r; |
| 739 | } | 740 | } |
| 740 | track->cb[i].robj = reloc->robj; | 741 | track->cb[i].robj = reloc->robj; |
| 741 | track->cb[i].offset = ib_chunk->kdata[idx]; | 742 | track->cb[i].offset = idx_value; |
| 742 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 743 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 743 | break; | 744 | break; |
| 744 | case R300_ZB_DEPTHOFFSET: | 745 | case R300_ZB_DEPTHOFFSET: |
| 745 | r = r100_cs_packet_next_reloc(p, &reloc); | 746 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -750,8 +751,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 750 | return r; | 751 | return r; |
| 751 | } | 752 | } |
| 752 | track->zb.robj = reloc->robj; | 753 | track->zb.robj = reloc->robj; |
| 753 | track->zb.offset = ib_chunk->kdata[idx]; | 754 | track->zb.offset = idx_value; |
| 754 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 755 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 755 | break; | 756 | break; |
| 756 | case R300_TX_OFFSET_0: | 757 | case R300_TX_OFFSET_0: |
| 757 | case R300_TX_OFFSET_0+4: | 758 | case R300_TX_OFFSET_0+4: |
| @@ -777,32 +778,32 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 777 | r100_cs_dump_packet(p, pkt); | 778 | r100_cs_dump_packet(p, pkt); |
| 778 | return r; | 779 | return r; |
| 779 | } | 780 | } |
| 780 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 781 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 781 | track->textures[i].robj = reloc->robj; | 782 | track->textures[i].robj = reloc->robj; |
| 782 | break; | 783 | break; |
| 783 | /* Tracked registers */ | 784 | /* Tracked registers */ |
| 784 | case 0x2084: | 785 | case 0x2084: |
| 785 | /* VAP_VF_CNTL */ | 786 | /* VAP_VF_CNTL */ |
| 786 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 787 | track->vap_vf_cntl = idx_value; |
| 787 | break; | 788 | break; |
| 788 | case 0x20B4: | 789 | case 0x20B4: |
| 789 | /* VAP_VTX_SIZE */ | 790 | /* VAP_VTX_SIZE */ |
| 790 | track->vtx_size = ib_chunk->kdata[idx] & 0x7F; | 791 | track->vtx_size = idx_value & 0x7F; |
| 791 | break; | 792 | break; |
| 792 | case 0x2134: | 793 | case 0x2134: |
| 793 | /* VAP_VF_MAX_VTX_INDX */ | 794 | /* VAP_VF_MAX_VTX_INDX */ |
| 794 | track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; | 795 | track->max_indx = idx_value & 0x00FFFFFFUL; |
| 795 | break; | 796 | break; |
| 796 | case 0x43E4: | 797 | case 0x43E4: |
| 797 | /* SC_SCISSOR1 */ | 798 | /* SC_SCISSOR1 */ |
| 798 | track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1; | 799 | track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; |
| 799 | if (p->rdev->family < CHIP_RV515) { | 800 | if (p->rdev->family < CHIP_RV515) { |
| 800 | track->maxy -= 1440; | 801 | track->maxy -= 1440; |
| 801 | } | 802 | } |
| 802 | break; | 803 | break; |
| 803 | case 0x4E00: | 804 | case 0x4E00: |
| 804 | /* RB3D_CCTL */ | 805 | /* RB3D_CCTL */ |
| 805 | track->num_cb = ((ib_chunk->kdata[idx] >> 5) & 0x3) + 1; | 806 | track->num_cb = ((idx_value >> 5) & 0x3) + 1; |
| 806 | break; | 807 | break; |
| 807 | case 0x4E38: | 808 | case 0x4E38: |
| 808 | case 0x4E3C: | 809 | case 0x4E3C: |
| @@ -825,13 +826,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 825 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | 826 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| 826 | tile_flags |= R300_COLOR_MICROTILE_ENABLE; | 827 | tile_flags |= R300_COLOR_MICROTILE_ENABLE; |
| 827 | 828 | ||
| 828 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); | 829 | tmp = idx_value & ~(0x7 << 16); |
| 829 | tmp |= tile_flags; | 830 | tmp |= tile_flags; |
| 830 | ib[idx] = tmp; | 831 | ib[idx] = tmp; |
| 831 | 832 | ||
| 832 | i = (reg - 0x4E38) >> 2; | 833 | i = (reg - 0x4E38) >> 2; |
| 833 | track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; | 834 | track->cb[i].pitch = idx_value & 0x3FFE; |
| 834 | switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { | 835 | switch (((idx_value >> 21) & 0xF)) { |
| 835 | case 9: | 836 | case 9: |
| 836 | case 11: | 837 | case 11: |
| 837 | case 12: | 838 | case 12: |
| @@ -854,13 +855,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 854 | break; | 855 | break; |
| 855 | default: | 856 | default: |
| 856 | DRM_ERROR("Invalid color buffer format (%d) !\n", | 857 | DRM_ERROR("Invalid color buffer format (%d) !\n", |
| 857 | ((ib_chunk->kdata[idx] >> 21) & 0xF)); | 858 | ((idx_value >> 21) & 0xF)); |
| 858 | return -EINVAL; | 859 | return -EINVAL; |
| 859 | } | 860 | } |
| 860 | break; | 861 | break; |
| 861 | case 0x4F00: | 862 | case 0x4F00: |
| 862 | /* ZB_CNTL */ | 863 | /* ZB_CNTL */ |
| 863 | if (ib_chunk->kdata[idx] & 2) { | 864 | if (idx_value & 2) { |
| 864 | track->z_enabled = true; | 865 | track->z_enabled = true; |
| 865 | } else { | 866 | } else { |
| 866 | track->z_enabled = false; | 867 | track->z_enabled = false; |
| @@ -868,7 +869,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 868 | break; | 869 | break; |
| 869 | case 0x4F10: | 870 | case 0x4F10: |
| 870 | /* ZB_FORMAT */ | 871 | /* ZB_FORMAT */ |
| 871 | switch ((ib_chunk->kdata[idx] & 0xF)) { | 872 | switch ((idx_value & 0xF)) { |
| 872 | case 0: | 873 | case 0: |
| 873 | case 1: | 874 | case 1: |
| 874 | track->zb.cpp = 2; | 875 | track->zb.cpp = 2; |
| @@ -878,7 +879,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 878 | break; | 879 | break; |
| 879 | default: | 880 | default: |
| 880 | DRM_ERROR("Invalid z buffer format (%d) !\n", | 881 | DRM_ERROR("Invalid z buffer format (%d) !\n", |
| 881 | (ib_chunk->kdata[idx] & 0xF)); | 882 | (idx_value & 0xF)); |
| 882 | return -EINVAL; | 883 | return -EINVAL; |
| 883 | } | 884 | } |
| 884 | break; | 885 | break; |
| @@ -897,17 +898,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 897 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | 898 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| 898 | tile_flags |= R300_DEPTHMICROTILE_TILED;; | 899 | tile_flags |= R300_DEPTHMICROTILE_TILED;; |
| 899 | 900 | ||
| 900 | tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); | 901 | tmp = idx_value & ~(0x7 << 16); |
| 901 | tmp |= tile_flags; | 902 | tmp |= tile_flags; |
| 902 | ib[idx] = tmp; | 903 | ib[idx] = tmp; |
| 903 | 904 | ||
| 904 | track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; | 905 | track->zb.pitch = idx_value & 0x3FFC; |
| 905 | break; | 906 | break; |
| 906 | case 0x4104: | 907 | case 0x4104: |
| 907 | for (i = 0; i < 16; i++) { | 908 | for (i = 0; i < 16; i++) { |
| 908 | bool enabled; | 909 | bool enabled; |
| 909 | 910 | ||
| 910 | enabled = !!(ib_chunk->kdata[idx] & (1 << i)); | 911 | enabled = !!(idx_value & (1 << i)); |
| 911 | track->textures[i].enabled = enabled; | 912 | track->textures[i].enabled = enabled; |
| 912 | } | 913 | } |
| 913 | break; | 914 | break; |
| @@ -929,9 +930,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 929 | case 0x44FC: | 930 | case 0x44FC: |
| 930 | /* TX_FORMAT1_[0-15] */ | 931 | /* TX_FORMAT1_[0-15] */ |
| 931 | i = (reg - 0x44C0) >> 2; | 932 | i = (reg - 0x44C0) >> 2; |
| 932 | tmp = (ib_chunk->kdata[idx] >> 25) & 0x3; | 933 | tmp = (idx_value >> 25) & 0x3; |
| 933 | track->textures[i].tex_coord_type = tmp; | 934 | track->textures[i].tex_coord_type = tmp; |
| 934 | switch ((ib_chunk->kdata[idx] & 0x1F)) { | 935 | switch ((idx_value & 0x1F)) { |
| 935 | case R300_TX_FORMAT_X8: | 936 | case R300_TX_FORMAT_X8: |
| 936 | case R300_TX_FORMAT_Y4X4: | 937 | case R300_TX_FORMAT_Y4X4: |
| 937 | case R300_TX_FORMAT_Z3Y3X2: | 938 | case R300_TX_FORMAT_Z3Y3X2: |
| @@ -971,7 +972,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 971 | break; | 972 | break; |
| 972 | default: | 973 | default: |
| 973 | DRM_ERROR("Invalid texture format %u\n", | 974 | DRM_ERROR("Invalid texture format %u\n", |
| 974 | (ib_chunk->kdata[idx] & 0x1F)); | 975 | (idx_value & 0x1F)); |
| 975 | return -EINVAL; | 976 | return -EINVAL; |
| 976 | break; | 977 | break; |
| 977 | } | 978 | } |
| @@ -994,11 +995,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 994 | case 0x443C: | 995 | case 0x443C: |
| 995 | /* TX_FILTER0_[0-15] */ | 996 | /* TX_FILTER0_[0-15] */ |
| 996 | i = (reg - 0x4400) >> 2; | 997 | i = (reg - 0x4400) >> 2; |
| 997 | tmp = ib_chunk->kdata[idx] & 0x7; | 998 | tmp = idx_value & 0x7; |
| 998 | if (tmp == 2 || tmp == 4 || tmp == 6) { | 999 | if (tmp == 2 || tmp == 4 || tmp == 6) { |
| 999 | track->textures[i].roundup_w = false; | 1000 | track->textures[i].roundup_w = false; |
| 1000 | } | 1001 | } |
| 1001 | tmp = (ib_chunk->kdata[idx] >> 3) & 0x7; | 1002 | tmp = (idx_value >> 3) & 0x7; |
| 1002 | if (tmp == 2 || tmp == 4 || tmp == 6) { | 1003 | if (tmp == 2 || tmp == 4 || tmp == 6) { |
| 1003 | track->textures[i].roundup_h = false; | 1004 | track->textures[i].roundup_h = false; |
| 1004 | } | 1005 | } |
| @@ -1021,12 +1022,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 1021 | case 0x453C: | 1022 | case 0x453C: |
| 1022 | /* TX_FORMAT2_[0-15] */ | 1023 | /* TX_FORMAT2_[0-15] */ |
| 1023 | i = (reg - 0x4500) >> 2; | 1024 | i = (reg - 0x4500) >> 2; |
| 1024 | tmp = ib_chunk->kdata[idx] & 0x3FFF; | 1025 | tmp = idx_value & 0x3FFF; |
| 1025 | track->textures[i].pitch = tmp + 1; | 1026 | track->textures[i].pitch = tmp + 1; |
| 1026 | if (p->rdev->family >= CHIP_RV515) { | 1027 | if (p->rdev->family >= CHIP_RV515) { |
| 1027 | tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11; | 1028 | tmp = ((idx_value >> 15) & 1) << 11; |
| 1028 | track->textures[i].width_11 = tmp; | 1029 | track->textures[i].width_11 = tmp; |
| 1029 | tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11; | 1030 | tmp = ((idx_value >> 16) & 1) << 11; |
| 1030 | track->textures[i].height_11 = tmp; | 1031 | track->textures[i].height_11 = tmp; |
| 1031 | } | 1032 | } |
| 1032 | break; | 1033 | break; |
| @@ -1048,15 +1049,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 1048 | case 0x44BC: | 1049 | case 0x44BC: |
| 1049 | /* TX_FORMAT0_[0-15] */ | 1050 | /* TX_FORMAT0_[0-15] */ |
| 1050 | i = (reg - 0x4480) >> 2; | 1051 | i = (reg - 0x4480) >> 2; |
| 1051 | tmp = ib_chunk->kdata[idx] & 0x7FF; | 1052 | tmp = idx_value & 0x7FF; |
| 1052 | track->textures[i].width = tmp + 1; | 1053 | track->textures[i].width = tmp + 1; |
| 1053 | tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF; | 1054 | tmp = (idx_value >> 11) & 0x7FF; |
| 1054 | track->textures[i].height = tmp + 1; | 1055 | track->textures[i].height = tmp + 1; |
| 1055 | tmp = (ib_chunk->kdata[idx] >> 26) & 0xF; | 1056 | tmp = (idx_value >> 26) & 0xF; |
| 1056 | track->textures[i].num_levels = tmp; | 1057 | track->textures[i].num_levels = tmp; |
| 1057 | tmp = ib_chunk->kdata[idx] & (1 << 31); | 1058 | tmp = idx_value & (1 << 31); |
| 1058 | track->textures[i].use_pitch = !!tmp; | 1059 | track->textures[i].use_pitch = !!tmp; |
| 1059 | tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; | 1060 | tmp = (idx_value >> 22) & 0xF; |
| 1060 | track->textures[i].txdepth = tmp; | 1061 | track->textures[i].txdepth = tmp; |
| 1061 | break; | 1062 | break; |
| 1062 | case R300_ZB_ZPASS_ADDR: | 1063 | case R300_ZB_ZPASS_ADDR: |
| @@ -1067,7 +1068,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 1067 | r100_cs_dump_packet(p, pkt); | 1068 | r100_cs_dump_packet(p, pkt); |
| 1068 | return r; | 1069 | return r; |
| 1069 | } | 1070 | } |
| 1070 | ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); | 1071 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
| 1071 | break; | 1072 | break; |
| 1072 | case 0x4be8: | 1073 | case 0x4be8: |
| 1073 | /* valid register only on RV530 */ | 1074 | /* valid register only on RV530 */ |
| @@ -1085,60 +1086,20 @@ static int r300_packet0_check(struct radeon_cs_parser *p, | |||
| 1085 | static int r300_packet3_check(struct radeon_cs_parser *p, | 1086 | static int r300_packet3_check(struct radeon_cs_parser *p, |
| 1086 | struct radeon_cs_packet *pkt) | 1087 | struct radeon_cs_packet *pkt) |
| 1087 | { | 1088 | { |
| 1088 | struct radeon_cs_chunk *ib_chunk; | ||
| 1089 | |||
| 1090 | struct radeon_cs_reloc *reloc; | 1089 | struct radeon_cs_reloc *reloc; |
| 1091 | struct r100_cs_track *track; | 1090 | struct r100_cs_track *track; |
| 1092 | volatile uint32_t *ib; | 1091 | volatile uint32_t *ib; |
| 1093 | unsigned idx; | 1092 | unsigned idx; |
| 1094 | unsigned i, c; | ||
| 1095 | int r; | 1093 | int r; |
| 1096 | 1094 | ||
| 1097 | ib = p->ib->ptr; | 1095 | ib = p->ib->ptr; |
| 1098 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 1099 | idx = pkt->idx + 1; | 1096 | idx = pkt->idx + 1; |
| 1100 | track = (struct r100_cs_track *)p->track; | 1097 | track = (struct r100_cs_track *)p->track; |
| 1101 | switch(pkt->opcode) { | 1098 | switch(pkt->opcode) { |
| 1102 | case PACKET3_3D_LOAD_VBPNTR: | 1099 | case PACKET3_3D_LOAD_VBPNTR: |
| 1103 | c = ib_chunk->kdata[idx++] & 0x1F; | 1100 | r = r100_packet3_load_vbpntr(p, pkt, idx); |
| 1104 | track->num_arrays = c; | 1101 | if (r) |
| 1105 | for (i = 0; i < (c - 1); i+=2, idx+=3) { | 1102 | return r; |
| 1106 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1107 | if (r) { | ||
| 1108 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1109 | pkt->opcode); | ||
| 1110 | r100_cs_dump_packet(p, pkt); | ||
| 1111 | return r; | ||
| 1112 | } | ||
| 1113 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | ||
| 1114 | track->arrays[i + 0].robj = reloc->robj; | ||
| 1115 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | ||
| 1116 | track->arrays[i + 0].esize &= 0x7F; | ||
| 1117 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1118 | if (r) { | ||
| 1119 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1120 | pkt->opcode); | ||
| 1121 | r100_cs_dump_packet(p, pkt); | ||
| 1122 | return r; | ||
| 1123 | } | ||
| 1124 | ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); | ||
| 1125 | track->arrays[i + 1].robj = reloc->robj; | ||
| 1126 | track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; | ||
| 1127 | track->arrays[i + 1].esize &= 0x7F; | ||
| 1128 | } | ||
| 1129 | if (c & 1) { | ||
| 1130 | r = r100_cs_packet_next_reloc(p, &reloc); | ||
| 1131 | if (r) { | ||
| 1132 | DRM_ERROR("No reloc for packet3 %d\n", | ||
| 1133 | pkt->opcode); | ||
| 1134 | r100_cs_dump_packet(p, pkt); | ||
| 1135 | return r; | ||
| 1136 | } | ||
| 1137 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | ||
| 1138 | track->arrays[i + 0].robj = reloc->robj; | ||
| 1139 | track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; | ||
| 1140 | track->arrays[i + 0].esize &= 0x7F; | ||
| 1141 | } | ||
| 1142 | break; | 1103 | break; |
| 1143 | case PACKET3_INDX_BUFFER: | 1104 | case PACKET3_INDX_BUFFER: |
| 1144 | r = r100_cs_packet_next_reloc(p, &reloc); | 1105 | r = r100_cs_packet_next_reloc(p, &reloc); |
| @@ -1147,7 +1108,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p, | |||
| 1147 | r100_cs_dump_packet(p, pkt); | 1108 | r100_cs_dump_packet(p, pkt); |
| 1148 | return r; | 1109 | return r; |
| 1149 | } | 1110 | } |
| 1150 | ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); | 1111 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); |
| 1151 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); | 1112 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
| 1152 | if (r) { | 1113 | if (r) { |
| 1153 | return r; | 1114 | return r; |
| @@ -1158,11 +1119,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, | |||
| 1158 | /* Number of dwords is vtx_size * (num_vertices - 1) | 1119 | /* Number of dwords is vtx_size * (num_vertices - 1) |
| 1159 | * PRIM_WALK must be equal to 3 vertex data in embedded | 1120 | * PRIM_WALK must be equal to 3 vertex data in embedded |
| 1160 | * in cmd stream */ | 1121 | * in cmd stream */ |
| 1161 | if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { | 1122 | if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { |
| 1162 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | 1123 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
| 1163 | return -EINVAL; | 1124 | return -EINVAL; |
| 1164 | } | 1125 | } |
| 1165 | track->vap_vf_cntl = ib_chunk->kdata[idx+1]; | 1126 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1166 | track->immd_dwords = pkt->count - 1; | 1127 | track->immd_dwords = pkt->count - 1; |
| 1167 | r = r100_cs_track_check(p->rdev, track); | 1128 | r = r100_cs_track_check(p->rdev, track); |
| 1168 | if (r) { | 1129 | if (r) { |
| @@ -1173,11 +1134,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, | |||
| 1173 | /* Number of dwords is vtx_size * (num_vertices - 1) | 1134 | /* Number of dwords is vtx_size * (num_vertices - 1) |
| 1174 | * PRIM_WALK must be equal to 3 vertex data in embedded | 1135 | * PRIM_WALK must be equal to 3 vertex data in embedded |
| 1175 | * in cmd stream */ | 1136 | * in cmd stream */ |
| 1176 | if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { | 1137 | if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { |
| 1177 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); | 1138 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
| 1178 | return -EINVAL; | 1139 | return -EINVAL; |
| 1179 | } | 1140 | } |
| 1180 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1141 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1181 | track->immd_dwords = pkt->count; | 1142 | track->immd_dwords = pkt->count; |
| 1182 | r = r100_cs_track_check(p->rdev, track); | 1143 | r = r100_cs_track_check(p->rdev, track); |
| 1183 | if (r) { | 1144 | if (r) { |
| @@ -1185,28 +1146,28 @@ static int r300_packet3_check(struct radeon_cs_parser *p, | |||
| 1185 | } | 1146 | } |
| 1186 | break; | 1147 | break; |
| 1187 | case PACKET3_3D_DRAW_VBUF: | 1148 | case PACKET3_3D_DRAW_VBUF: |
| 1188 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; | 1149 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1189 | r = r100_cs_track_check(p->rdev, track); | 1150 | r = r100_cs_track_check(p->rdev, track); |
| 1190 | if (r) { | 1151 | if (r) { |
| 1191 | return r; | 1152 | return r; |
| 1192 | } | 1153 | } |
| 1193 | break; | 1154 | break; |
| 1194 | case PACKET3_3D_DRAW_VBUF_2: | 1155 | case PACKET3_3D_DRAW_VBUF_2: |
| 1195 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1156 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1196 | r = r100_cs_track_check(p->rdev, track); | 1157 | r = r100_cs_track_check(p->rdev, track); |
| 1197 | if (r) { | 1158 | if (r) { |
| 1198 | return r; | 1159 | return r; |
| 1199 | } | 1160 | } |
| 1200 | break; | 1161 | break; |
| 1201 | case PACKET3_3D_DRAW_INDX: | 1162 | case PACKET3_3D_DRAW_INDX: |
| 1202 | track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; | 1163 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
| 1203 | r = r100_cs_track_check(p->rdev, track); | 1164 | r = r100_cs_track_check(p->rdev, track); |
| 1204 | if (r) { | 1165 | if (r) { |
| 1205 | return r; | 1166 | return r; |
| 1206 | } | 1167 | } |
| 1207 | break; | 1168 | break; |
| 1208 | case PACKET3_3D_DRAW_INDX_2: | 1169 | case PACKET3_3D_DRAW_INDX_2: |
| 1209 | track->vap_vf_cntl = ib_chunk->kdata[idx]; | 1170 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
| 1210 | r = r100_cs_track_check(p->rdev, track); | 1171 | r = r100_cs_track_check(p->rdev, track); |
| 1211 | if (r) { | 1172 | if (r) { |
| 1212 | return r; | 1173 | return r; |
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index e1d5e0331e19..868add6e166d 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h | |||
| @@ -445,6 +445,8 @@ | |||
| 445 | #define AVIVO_D1MODE_VBLANK_STATUS 0x6534 | 445 | #define AVIVO_D1MODE_VBLANK_STATUS 0x6534 |
| 446 | # define AVIVO_VBLANK_ACK (1 << 4) | 446 | # define AVIVO_VBLANK_ACK (1 << 4) |
| 447 | #define AVIVO_D1MODE_VLINE_START_END 0x6538 | 447 | #define AVIVO_D1MODE_VLINE_START_END 0x6538 |
| 448 | #define AVIVO_D1MODE_VLINE_STATUS 0x653c | ||
| 449 | # define AVIVO_D1MODE_VLINE_STAT (1 << 12) | ||
| 448 | #define AVIVO_DxMODE_INT_MASK 0x6540 | 450 | #define AVIVO_DxMODE_INT_MASK 0x6540 |
| 449 | # define AVIVO_D1MODE_INT_MASK (1 << 0) | 451 | # define AVIVO_D1MODE_INT_MASK (1 << 0) |
| 450 | # define AVIVO_D2MODE_INT_MASK (1 << 8) | 452 | # define AVIVO_D2MODE_INT_MASK (1 << 8) |
| @@ -502,6 +504,7 @@ | |||
| 502 | 504 | ||
| 503 | #define AVIVO_D2MODE_VBLANK_STATUS 0x6d34 | 505 | #define AVIVO_D2MODE_VBLANK_STATUS 0x6d34 |
| 504 | #define AVIVO_D2MODE_VLINE_START_END 0x6d38 | 506 | #define AVIVO_D2MODE_VLINE_START_END 0x6d38 |
| 507 | #define AVIVO_D2MODE_VLINE_STATUS 0x6d3c | ||
| 505 | #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 | 508 | #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 |
| 506 | #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 | 509 | #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 |
| 507 | #define AVIVO_D2MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6d88 | 510 | #define AVIVO_D2MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6d88 |
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index d4b0b9d2e39b..0bf13fccdaf2 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c | |||
| @@ -26,108 +26,13 @@ | |||
| 26 | * Jerome Glisse | 26 | * Jerome Glisse |
| 27 | */ | 27 | */ |
| 28 | #include "drmP.h" | 28 | #include "drmP.h" |
| 29 | #include "radeon_reg.h" | ||
| 30 | #include "radeon.h" | 29 | #include "radeon.h" |
| 30 | #include "atom.h" | ||
| 31 | #include "r520d.h" | ||
| 31 | 32 | ||
| 32 | /* r520,rv530,rv560,rv570,r580 depends on : */ | 33 | /* This files gather functions specifics to: r520,rv530,rv560,rv570,r580 */ |
| 33 | void r100_hdp_reset(struct radeon_device *rdev); | ||
| 34 | void r420_pipes_init(struct radeon_device *rdev); | ||
| 35 | void rs600_mc_disable_clients(struct radeon_device *rdev); | ||
| 36 | void rs600_disable_vga(struct radeon_device *rdev); | ||
| 37 | int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); | ||
| 38 | int rv515_debugfs_ga_info_init(struct radeon_device *rdev); | ||
| 39 | 34 | ||
| 40 | /* This files gather functions specifics to: | 35 | static int r520_mc_wait_for_idle(struct radeon_device *rdev) |
| 41 | * r520,rv530,rv560,rv570,r580 | ||
| 42 | * | ||
| 43 | * Some of these functions might be used by newer ASICs. | ||
| 44 | */ | ||
| 45 | void r520_gpu_init(struct radeon_device *rdev); | ||
| 46 | int r520_mc_wait_for_idle(struct radeon_device *rdev); | ||
| 47 | |||
| 48 | |||
| 49 | /* | ||
| 50 | * MC | ||
| 51 | */ | ||
| 52 | int r520_mc_init(struct radeon_device *rdev) | ||
| 53 | { | ||
| 54 | uint32_t tmp; | ||
| 55 | int r; | ||
| 56 | |||
| 57 | if (r100_debugfs_rbbm_init(rdev)) { | ||
| 58 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | ||
| 59 | } | ||
| 60 | if (rv515_debugfs_pipes_info_init(rdev)) { | ||
| 61 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); | ||
| 62 | } | ||
| 63 | if (rv515_debugfs_ga_info_init(rdev)) { | ||
| 64 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); | ||
| 65 | } | ||
| 66 | |||
| 67 | r520_gpu_init(rdev); | ||
| 68 | rv370_pcie_gart_disable(rdev); | ||
| 69 | |||
| 70 | /* Setup GPU memory space */ | ||
| 71 | rdev->mc.vram_location = 0xFFFFFFFFUL; | ||
| 72 | rdev->mc.gtt_location = 0xFFFFFFFFUL; | ||
| 73 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 74 | r = radeon_agp_init(rdev); | ||
| 75 | if (r) { | ||
| 76 | printk(KERN_WARNING "[drm] Disabling AGP\n"); | ||
| 77 | rdev->flags &= ~RADEON_IS_AGP; | ||
| 78 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; | ||
| 79 | } else { | ||
| 80 | rdev->mc.gtt_location = rdev->mc.agp_base; | ||
| 81 | } | ||
| 82 | } | ||
| 83 | r = radeon_mc_setup(rdev); | ||
| 84 | if (r) { | ||
| 85 | return r; | ||
| 86 | } | ||
| 87 | |||
| 88 | /* Program GPU memory space */ | ||
| 89 | rs600_mc_disable_clients(rdev); | ||
| 90 | if (r520_mc_wait_for_idle(rdev)) { | ||
| 91 | printk(KERN_WARNING "Failed to wait MC idle while " | ||
| 92 | "programming pipes. Bad things might happen.\n"); | ||
| 93 | } | ||
| 94 | /* Write VRAM size in case we are limiting it */ | ||
| 95 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | ||
| 96 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; | ||
| 97 | tmp = REG_SET(R520_MC_FB_TOP, tmp >> 16); | ||
| 98 | tmp |= REG_SET(R520_MC_FB_START, rdev->mc.vram_location >> 16); | ||
| 99 | WREG32_MC(R520_MC_FB_LOCATION, tmp); | ||
| 100 | WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16); | ||
| 101 | WREG32(0x310, rdev->mc.vram_location); | ||
| 102 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 103 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | ||
| 104 | tmp = REG_SET(R520_MC_AGP_TOP, tmp >> 16); | ||
| 105 | tmp |= REG_SET(R520_MC_AGP_START, rdev->mc.gtt_location >> 16); | ||
| 106 | WREG32_MC(R520_MC_AGP_LOCATION, tmp); | ||
| 107 | WREG32_MC(R520_MC_AGP_BASE, rdev->mc.agp_base); | ||
| 108 | WREG32_MC(R520_MC_AGP_BASE_2, 0); | ||
| 109 | } else { | ||
| 110 | WREG32_MC(R520_MC_AGP_LOCATION, 0x0FFFFFFF); | ||
| 111 | WREG32_MC(R520_MC_AGP_BASE, 0); | ||
| 112 | WREG32_MC(R520_MC_AGP_BASE_2, 0); | ||
| 113 | } | ||
| 114 | return 0; | ||
| 115 | } | ||
| 116 | |||
| 117 | void r520_mc_fini(struct radeon_device *rdev) | ||
| 118 | { | ||
| 119 | } | ||
| 120 | |||
| 121 | |||
| 122 | /* | ||
| 123 | * Global GPU functions | ||
| 124 | */ | ||
| 125 | void r520_errata(struct radeon_device *rdev) | ||
| 126 | { | ||
| 127 | rdev->pll_errata = 0; | ||
| 128 | } | ||
| 129 | |||
| 130 | int r520_mc_wait_for_idle(struct radeon_device *rdev) | ||
| 131 | { | 36 | { |
| 132 | unsigned i; | 37 | unsigned i; |
| 133 | uint32_t tmp; | 38 | uint32_t tmp; |
| @@ -143,12 +48,12 @@ int r520_mc_wait_for_idle(struct radeon_device *rdev) | |||
| 143 | return -1; | 48 | return -1; |
| 144 | } | 49 | } |
| 145 | 50 | ||
| 146 | void r520_gpu_init(struct radeon_device *rdev) | 51 | static void r520_gpu_init(struct radeon_device *rdev) |
| 147 | { | 52 | { |
| 148 | unsigned pipe_select_current, gb_pipe_select, tmp; | 53 | unsigned pipe_select_current, gb_pipe_select, tmp; |
| 149 | 54 | ||
| 150 | r100_hdp_reset(rdev); | 55 | r100_hdp_reset(rdev); |
| 151 | rs600_disable_vga(rdev); | 56 | rv515_vga_render_disable(rdev); |
| 152 | /* | 57 | /* |
| 153 | * DST_PIPE_CONFIG 0x170C | 58 | * DST_PIPE_CONFIG 0x170C |
| 154 | * GB_TILE_CONFIG 0x4018 | 59 | * GB_TILE_CONFIG 0x4018 |
| @@ -186,10 +91,6 @@ void r520_gpu_init(struct radeon_device *rdev) | |||
| 186 | } | 91 | } |
| 187 | } | 92 | } |
| 188 | 93 | ||
| 189 | |||
| 190 | /* | ||
| 191 | * VRAM info | ||
| 192 | */ | ||
| 193 | static void r520_vram_get_type(struct radeon_device *rdev) | 94 | static void r520_vram_get_type(struct radeon_device *rdev) |
| 194 | { | 95 | { |
| 195 | uint32_t tmp; | 96 | uint32_t tmp; |
| @@ -233,7 +134,168 @@ void r520_vram_info(struct radeon_device *rdev) | |||
| 233 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); | 134 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); |
| 234 | } | 135 | } |
| 235 | 136 | ||
| 236 | void r520_bandwidth_update(struct radeon_device *rdev) | 137 | void r520_mc_program(struct radeon_device *rdev) |
| 138 | { | ||
| 139 | struct rv515_mc_save save; | ||
| 140 | |||
| 141 | /* Stops all mc clients */ | ||
| 142 | rv515_mc_stop(rdev, &save); | ||
| 143 | |||
| 144 | /* Wait for mc idle */ | ||
| 145 | if (r520_mc_wait_for_idle(rdev)) | ||
| 146 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | ||
| 147 | /* Write VRAM size in case we are limiting it */ | ||
| 148 | WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | ||
| 149 | /* Program MC, should be a 32bits limited address space */ | ||
| 150 | WREG32_MC(R_000004_MC_FB_LOCATION, | ||
| 151 | S_000004_MC_FB_START(rdev->mc.vram_start >> 16) | | ||
| 152 | S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16)); | ||
| 153 | WREG32(R_000134_HDP_FB_LOCATION, | ||
| 154 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | ||
| 155 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 156 | WREG32_MC(R_000005_MC_AGP_LOCATION, | ||
| 157 | S_000005_MC_AGP_START(rdev->mc.gtt_start >> 16) | | ||
| 158 | S_000005_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); | ||
| 159 | WREG32_MC(R_000006_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); | ||
| 160 | WREG32_MC(R_000007_AGP_BASE_2, | ||
| 161 | S_000007_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); | ||
| 162 | } else { | ||
| 163 | WREG32_MC(R_000005_MC_AGP_LOCATION, 0xFFFFFFFF); | ||
| 164 | WREG32_MC(R_000006_AGP_BASE, 0); | ||
| 165 | WREG32_MC(R_000007_AGP_BASE_2, 0); | ||
| 166 | } | ||
| 167 | |||
| 168 | rv515_mc_resume(rdev, &save); | ||
| 169 | } | ||
| 170 | |||
| 171 | static int r520_startup(struct radeon_device *rdev) | ||
| 172 | { | ||
| 173 | int r; | ||
| 174 | |||
| 175 | r520_mc_program(rdev); | ||
| 176 | /* Resume clock */ | ||
| 177 | rv515_clock_startup(rdev); | ||
| 178 | /* Initialize GPU configuration (# pipes, ...) */ | ||
| 179 | r520_gpu_init(rdev); | ||
| 180 | /* Initialize GART (initialize after TTM so we can allocate | ||
| 181 | * memory through TTM but finalize after TTM) */ | ||
| 182 | if (rdev->flags & RADEON_IS_PCIE) { | ||
| 183 | r = rv370_pcie_gart_enable(rdev); | ||
| 184 | if (r) | ||
| 185 | return r; | ||
| 186 | } | ||
| 187 | /* Enable IRQ */ | ||
| 188 | rdev->irq.sw_int = true; | ||
| 189 | r100_irq_set(rdev); | ||
| 190 | /* 1M ring buffer */ | ||
| 191 | r = r100_cp_init(rdev, 1024 * 1024); | ||
| 192 | if (r) { | ||
| 193 | dev_err(rdev->dev, "failled initializing CP (%d).\n", r); | ||
| 194 | return r; | ||
| 195 | } | ||
| 196 | r = r100_wb_init(rdev); | ||
| 197 | if (r) | ||
| 198 | dev_err(rdev->dev, "failled initializing WB (%d).\n", r); | ||
| 199 | r = r100_ib_init(rdev); | ||
| 200 | if (r) { | ||
| 201 | dev_err(rdev->dev, "failled initializing IB (%d).\n", r); | ||
| 202 | return r; | ||
| 203 | } | ||
| 204 | return 0; | ||
| 205 | } | ||
| 206 | |||
| 207 | int r520_resume(struct radeon_device *rdev) | ||
| 237 | { | 208 | { |
| 238 | rv515_bandwidth_avivo_update(rdev); | 209 | /* Make sur GART are not working */ |
| 210 | if (rdev->flags & RADEON_IS_PCIE) | ||
| 211 | rv370_pcie_gart_disable(rdev); | ||
| 212 | /* Resume clock before doing reset */ | ||
| 213 | rv515_clock_startup(rdev); | ||
| 214 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | ||
| 215 | if (radeon_gpu_reset(rdev)) { | ||
| 216 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | ||
| 217 | RREG32(R_000E40_RBBM_STATUS), | ||
| 218 | RREG32(R_0007C0_CP_STAT)); | ||
| 219 | } | ||
| 220 | /* post */ | ||
| 221 | atom_asic_init(rdev->mode_info.atom_context); | ||
| 222 | /* Resume clock after posting */ | ||
| 223 | rv515_clock_startup(rdev); | ||
| 224 | return r520_startup(rdev); | ||
| 225 | } | ||
| 226 | |||
| 227 | int r520_init(struct radeon_device *rdev) | ||
| 228 | { | ||
| 229 | int r; | ||
| 230 | |||
| 231 | rdev->new_init_path = true; | ||
| 232 | /* Initialize scratch registers */ | ||
| 233 | radeon_scratch_init(rdev); | ||
| 234 | /* Initialize surface registers */ | ||
| 235 | radeon_surface_init(rdev); | ||
| 236 | /* TODO: disable VGA need to use VGA request */ | ||
| 237 | /* BIOS*/ | ||
| 238 | if (!radeon_get_bios(rdev)) { | ||
| 239 | if (ASIC_IS_AVIVO(rdev)) | ||
| 240 | return -EINVAL; | ||
| 241 | } | ||
| 242 | if (rdev->is_atom_bios) { | ||
| 243 | r = radeon_atombios_init(rdev); | ||
| 244 | if (r) | ||
| 245 | return r; | ||
| 246 | } else { | ||
| 247 | dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); | ||
| 248 | return -EINVAL; | ||
| 249 | } | ||
| 250 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | ||
| 251 | if (radeon_gpu_reset(rdev)) { | ||
| 252 | dev_warn(rdev->dev, | ||
| 253 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | ||
| 254 | RREG32(R_000E40_RBBM_STATUS), | ||
| 255 | RREG32(R_0007C0_CP_STAT)); | ||
| 256 | } | ||
| 257 | /* check if cards are posted or not */ | ||
| 258 | if (!radeon_card_posted(rdev) && rdev->bios) { | ||
| 259 | DRM_INFO("GPU not posted. posting now...\n"); | ||
| 260 | atom_asic_init(rdev->mode_info.atom_context); | ||
| 261 | } | ||
| 262 | /* Initialize clocks */ | ||
| 263 | radeon_get_clock_info(rdev->ddev); | ||
| 264 | /* Get vram informations */ | ||
| 265 | r520_vram_info(rdev); | ||
| 266 | /* Initialize memory controller (also test AGP) */ | ||
| 267 | r = r420_mc_init(rdev); | ||
| 268 | if (r) | ||
| 269 | return r; | ||
| 270 | rv515_debugfs(rdev); | ||
| 271 | /* Fence driver */ | ||
| 272 | r = radeon_fence_driver_init(rdev); | ||
| 273 | if (r) | ||
| 274 | return r; | ||
| 275 | r = radeon_irq_kms_init(rdev); | ||
| 276 | if (r) | ||
| 277 | return r; | ||
| 278 | /* Memory manager */ | ||
| 279 | r = radeon_object_init(rdev); | ||
| 280 | if (r) | ||
| 281 | return r; | ||
| 282 | r = rv370_pcie_gart_init(rdev); | ||
| 283 | if (r) | ||
| 284 | return r; | ||
| 285 | rv515_set_safe_registers(rdev); | ||
| 286 | rdev->accel_working = true; | ||
| 287 | r = r520_startup(rdev); | ||
| 288 | if (r) { | ||
| 289 | /* Somethings want wront with the accel init stop accel */ | ||
| 290 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | ||
| 291 | rv515_suspend(rdev); | ||
| 292 | r100_cp_fini(rdev); | ||
| 293 | r100_wb_fini(rdev); | ||
| 294 | r100_ib_fini(rdev); | ||
| 295 | rv370_pcie_gart_fini(rdev); | ||
| 296 | radeon_agp_fini(rdev); | ||
| 297 | radeon_irq_kms_fini(rdev); | ||
| 298 | rdev->accel_working = false; | ||
| 299 | } | ||
| 300 | return 0; | ||
| 239 | } | 301 | } |
diff --git a/drivers/gpu/drm/radeon/r520d.h b/drivers/gpu/drm/radeon/r520d.h new file mode 100644 index 000000000000..61af61f644bc --- /dev/null +++ b/drivers/gpu/drm/radeon/r520d.h | |||
| @@ -0,0 +1,187 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 2008 Advanced Micro Devices, Inc. | ||
| 3 | * Copyright 2008 Red Hat Inc. | ||
| 4 | * Copyright 2009 Jerome Glisse. | ||
| 5 | * | ||
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
| 7 | * copy of this software and associated documentation files (the "Software"), | ||
| 8 | * to deal in the Software without restriction, including without limitation | ||
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| 10 | * and/or sell copies of the Software, and to permit persons to whom the | ||
| 11 | * Software is furnished to do so, subject to the following conditions: | ||
| 12 | * | ||
| 13 | * The above copyright notice and this permission notice shall be included in | ||
| 14 | * all copies or substantial portions of the Software. | ||
| 15 | * | ||
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
| 19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| 22 | * OTHER DEALINGS IN THE SOFTWARE. | ||
| 23 | * | ||
| 24 | * Authors: Dave Airlie | ||
| 25 | * Alex Deucher | ||
| 26 | * Jerome Glisse | ||
| 27 | */ | ||
| 28 | #ifndef __R520D_H__ | ||
| 29 | #define __R520D_H__ | ||
| 30 | |||
| 31 | /* Registers */ | ||
| 32 | #define R_0000F8_CONFIG_MEMSIZE 0x0000F8 | ||
| 33 | #define S_0000F8_CONFIG_MEMSIZE(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 34 | #define G_0000F8_CONFIG_MEMSIZE(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 35 | #define C_0000F8_CONFIG_MEMSIZE 0x00000000 | ||
| 36 | #define R_000134_HDP_FB_LOCATION 0x000134 | ||
| 37 | #define S_000134_HDP_FB_START(x) (((x) & 0xFFFF) << 0) | ||
| 38 | #define G_000134_HDP_FB_START(x) (((x) >> 0) & 0xFFFF) | ||
| 39 | #define C_000134_HDP_FB_START 0xFFFF0000 | ||
| 40 | #define R_0007C0_CP_STAT 0x0007C0 | ||
| 41 | #define S_0007C0_MRU_BUSY(x) (((x) & 0x1) << 0) | ||
| 42 | #define G_0007C0_MRU_BUSY(x) (((x) >> 0) & 0x1) | ||
| 43 | #define C_0007C0_MRU_BUSY 0xFFFFFFFE | ||
| 44 | #define S_0007C0_MWU_BUSY(x) (((x) & 0x1) << 1) | ||
| 45 | #define G_0007C0_MWU_BUSY(x) (((x) >> 1) & 0x1) | ||
| 46 | #define C_0007C0_MWU_BUSY 0xFFFFFFFD | ||
| 47 | #define S_0007C0_RSIU_BUSY(x) (((x) & 0x1) << 2) | ||
| 48 | #define G_0007C0_RSIU_BUSY(x) (((x) >> 2) & 0x1) | ||
| 49 | #define C_0007C0_RSIU_BUSY 0xFFFFFFFB | ||
| 50 | #define S_0007C0_RCIU_BUSY(x) (((x) & 0x1) << 3) | ||
| 51 | #define G_0007C0_RCIU_BUSY(x) (((x) >> 3) & 0x1) | ||
| 52 | #define C_0007C0_RCIU_BUSY 0xFFFFFFF7 | ||
| 53 | #define S_0007C0_CSF_PRIMARY_BUSY(x) (((x) & 0x1) << 9) | ||
| 54 | #define G_0007C0_CSF_PRIMARY_BUSY(x) (((x) >> 9) & 0x1) | ||
| 55 | #define C_0007C0_CSF_PRIMARY_BUSY 0xFFFFFDFF | ||
| 56 | #define S_0007C0_CSF_INDIRECT_BUSY(x) (((x) & 0x1) << 10) | ||
| 57 | #define G_0007C0_CSF_INDIRECT_BUSY(x) (((x) >> 10) & 0x1) | ||
| 58 | #define C_0007C0_CSF_INDIRECT_BUSY 0xFFFFFBFF | ||
| 59 | #define S_0007C0_CSQ_PRIMARY_BUSY(x) (((x) & 0x1) << 11) | ||
| 60 | #define G_0007C0_CSQ_PRIMARY_BUSY(x) (((x) >> 11) & 0x1) | ||
| 61 | #define C_0007C0_CSQ_PRIMARY_BUSY 0xFFFFF7FF | ||
| 62 | #define S_0007C0_CSQ_INDIRECT_BUSY(x) (((x) & 0x1) << 12) | ||
| 63 | #define G_0007C0_CSQ_INDIRECT_BUSY(x) (((x) >> 12) & 0x1) | ||
| 64 | #define C_0007C0_CSQ_INDIRECT_BUSY 0xFFFFEFFF | ||
| 65 | #define S_0007C0_CSI_BUSY(x) (((x) & 0x1) << 13) | ||
| 66 | #define G_0007C0_CSI_BUSY(x) (((x) >> 13) & 0x1) | ||
| 67 | #define C_0007C0_CSI_BUSY 0xFFFFDFFF | ||
| 68 | #define S_0007C0_CSF_INDIRECT2_BUSY(x) (((x) & 0x1) << 14) | ||
| 69 | #define G_0007C0_CSF_INDIRECT2_BUSY(x) (((x) >> 14) & 0x1) | ||
| 70 | #define C_0007C0_CSF_INDIRECT2_BUSY 0xFFFFBFFF | ||
| 71 | #define S_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) & 0x1) << 15) | ||
| 72 | #define G_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) >> 15) & 0x1) | ||
| 73 | #define C_0007C0_CSQ_INDIRECT2_BUSY 0xFFFF7FFF | ||
| 74 | #define S_0007C0_GUIDMA_BUSY(x) (((x) & 0x1) << 28) | ||
| 75 | #define G_0007C0_GUIDMA_BUSY(x) (((x) >> 28) & 0x1) | ||
| 76 | #define C_0007C0_GUIDMA_BUSY 0xEFFFFFFF | ||
| 77 | #define S_0007C0_VIDDMA_BUSY(x) (((x) & 0x1) << 29) | ||
| 78 | #define G_0007C0_VIDDMA_BUSY(x) (((x) >> 29) & 0x1) | ||
| 79 | #define C_0007C0_VIDDMA_BUSY 0xDFFFFFFF | ||
| 80 | #define S_0007C0_CMDSTRM_BUSY(x) (((x) & 0x1) << 30) | ||
| 81 | #define G_0007C0_CMDSTRM_BUSY(x) (((x) >> 30) & 0x1) | ||
| 82 | #define C_0007C0_CMDSTRM_BUSY 0xBFFFFFFF | ||
| 83 | #define S_0007C0_CP_BUSY(x) (((x) & 0x1) << 31) | ||
| 84 | #define G_0007C0_CP_BUSY(x) (((x) >> 31) & 0x1) | ||
| 85 | #define C_0007C0_CP_BUSY 0x7FFFFFFF | ||
| 86 | #define R_000E40_RBBM_STATUS 0x000E40 | ||
| 87 | #define S_000E40_CMDFIFO_AVAIL(x) (((x) & 0x7F) << 0) | ||
| 88 | #define G_000E40_CMDFIFO_AVAIL(x) (((x) >> 0) & 0x7F) | ||
| 89 | #define C_000E40_CMDFIFO_AVAIL 0xFFFFFF80 | ||
| 90 | #define S_000E40_HIRQ_ON_RBB(x) (((x) & 0x1) << 8) | ||
| 91 | #define G_000E40_HIRQ_ON_RBB(x) (((x) >> 8) & 0x1) | ||
| 92 | #define C_000E40_HIRQ_ON_RBB 0xFFFFFEFF | ||
| 93 | #define S_000E40_CPRQ_ON_RBB(x) (((x) & 0x1) << 9) | ||
| 94 | #define G_000E40_CPRQ_ON_RBB(x) (((x) >> 9) & 0x1) | ||
| 95 | #define C_000E40_CPRQ_ON_RBB 0xFFFFFDFF | ||
| 96 | #define S_000E40_CFRQ_ON_RBB(x) (((x) & 0x1) << 10) | ||
| 97 | #define G_000E40_CFRQ_ON_RBB(x) (((x) >> 10) & 0x1) | ||
| 98 | #define C_000E40_CFRQ_ON_RBB 0xFFFFFBFF | ||
| 99 | #define S_000E40_HIRQ_IN_RTBUF(x) (((x) & 0x1) << 11) | ||
| 100 | #define G_000E40_HIRQ_IN_RTBUF(x) (((x) >> 11) & 0x1) | ||
| 101 | #define C_000E40_HIRQ_IN_RTBUF 0xFFFFF7FF | ||
| 102 | #define S_000E40_CPRQ_IN_RTBUF(x) (((x) & 0x1) << 12) | ||
| 103 | #define G_000E40_CPRQ_IN_RTBUF(x) (((x) >> 12) & 0x1) | ||
| 104 | #define C_000E40_CPRQ_IN_RTBUF 0xFFFFEFFF | ||
| 105 | #define S_000E40_CFRQ_IN_RTBUF(x) (((x) & 0x1) << 13) | ||
| 106 | #define G_000E40_CFRQ_IN_RTBUF(x) (((x) >> 13) & 0x1) | ||
| 107 | #define C_000E40_CFRQ_IN_RTBUF 0xFFFFDFFF | ||
| 108 | #define S_000E40_CF_PIPE_BUSY(x) (((x) & 0x1) << 14) | ||
| 109 | #define G_000E40_CF_PIPE_BUSY(x) (((x) >> 14) & 0x1) | ||
| 110 | #define C_000E40_CF_PIPE_BUSY 0xFFFFBFFF | ||
| 111 | #define S_000E40_ENG_EV_BUSY(x) (((x) & 0x1) << 15) | ||
| 112 | #define G_000E40_ENG_EV_BUSY(x) (((x) >> 15) & 0x1) | ||
| 113 | #define C_000E40_ENG_EV_BUSY 0xFFFF7FFF | ||
| 114 | #define S_000E40_CP_CMDSTRM_BUSY(x) (((x) & 0x1) << 16) | ||
| 115 | #define G_000E40_CP_CMDSTRM_BUSY(x) (((x) >> 16) & 0x1) | ||
| 116 | #define C_000E40_CP_CMDSTRM_BUSY 0xFFFEFFFF | ||
| 117 | #define S_000E40_E2_BUSY(x) (((x) & 0x1) << 17) | ||
| 118 | #define G_000E40_E2_BUSY(x) (((x) >> 17) & 0x1) | ||
| 119 | #define C_000E40_E2_BUSY 0xFFFDFFFF | ||
| 120 | #define S_000E40_RB2D_BUSY(x) (((x) & 0x1) << 18) | ||
| 121 | #define G_000E40_RB2D_BUSY(x) (((x) >> 18) & 0x1) | ||
| 122 | #define C_000E40_RB2D_BUSY 0xFFFBFFFF | ||
| 123 | #define S_000E40_RB3D_BUSY(x) (((x) & 0x1) << 19) | ||
| 124 | #define G_000E40_RB3D_BUSY(x) (((x) >> 19) & 0x1) | ||
| 125 | #define C_000E40_RB3D_BUSY 0xFFF7FFFF | ||
| 126 | #define S_000E40_VAP_BUSY(x) (((x) & 0x1) << 20) | ||
| 127 | #define G_000E40_VAP_BUSY(x) (((x) >> 20) & 0x1) | ||
| 128 | #define C_000E40_VAP_BUSY 0xFFEFFFFF | ||
| 129 | #define S_000E40_RE_BUSY(x) (((x) & 0x1) << 21) | ||
| 130 | #define G_000E40_RE_BUSY(x) (((x) >> 21) & 0x1) | ||
| 131 | #define C_000E40_RE_BUSY 0xFFDFFFFF | ||
| 132 | #define S_000E40_TAM_BUSY(x) (((x) & 0x1) << 22) | ||
| 133 | #define G_000E40_TAM_BUSY(x) (((x) >> 22) & 0x1) | ||
| 134 | #define C_000E40_TAM_BUSY 0xFFBFFFFF | ||
| 135 | #define S_000E40_TDM_BUSY(x) (((x) & 0x1) << 23) | ||
| 136 | #define G_000E40_TDM_BUSY(x) (((x) >> 23) & 0x1) | ||
| 137 | #define C_000E40_TDM_BUSY 0xFF7FFFFF | ||
| 138 | #define S_000E40_PB_BUSY(x) (((x) & 0x1) << 24) | ||
| 139 | #define G_000E40_PB_BUSY(x) (((x) >> 24) & 0x1) | ||
| 140 | #define C_000E40_PB_BUSY 0xFEFFFFFF | ||
| 141 | #define S_000E40_TIM_BUSY(x) (((x) & 0x1) << 25) | ||
| 142 | #define G_000E40_TIM_BUSY(x) (((x) >> 25) & 0x1) | ||
| 143 | #define C_000E40_TIM_BUSY 0xFDFFFFFF | ||
| 144 | #define S_000E40_GA_BUSY(x) (((x) & 0x1) << 26) | ||
| 145 | #define G_000E40_GA_BUSY(x) (((x) >> 26) & 0x1) | ||
| 146 | #define C_000E40_GA_BUSY 0xFBFFFFFF | ||
| 147 | #define S_000E40_CBA2D_BUSY(x) (((x) & 0x1) << 27) | ||
| 148 | #define G_000E40_CBA2D_BUSY(x) (((x) >> 27) & 0x1) | ||
| 149 | #define C_000E40_CBA2D_BUSY 0xF7FFFFFF | ||
| 150 | #define S_000E40_RBBM_HIBUSY(x) (((x) & 0x1) << 28) | ||
| 151 | #define G_000E40_RBBM_HIBUSY(x) (((x) >> 28) & 0x1) | ||
| 152 | #define C_000E40_RBBM_HIBUSY 0xEFFFFFFF | ||
| 153 | #define S_000E40_SKID_CFBUSY(x) (((x) & 0x1) << 29) | ||
| 154 | #define G_000E40_SKID_CFBUSY(x) (((x) >> 29) & 0x1) | ||
| 155 | #define C_000E40_SKID_CFBUSY 0xDFFFFFFF | ||
| 156 | #define S_000E40_VAP_VF_BUSY(x) (((x) & 0x1) << 30) | ||
| 157 | #define G_000E40_VAP_VF_BUSY(x) (((x) >> 30) & 0x1) | ||
| 158 | #define C_000E40_VAP_VF_BUSY 0xBFFFFFFF | ||
| 159 | #define S_000E40_GUI_ACTIVE(x) (((x) & 0x1) << 31) | ||
| 160 | #define G_000E40_GUI_ACTIVE(x) (((x) >> 31) & 0x1) | ||
| 161 | #define C_000E40_GUI_ACTIVE 0x7FFFFFFF | ||
| 162 | |||
| 163 | |||
| 164 | #define R_000004_MC_FB_LOCATION 0x000004 | ||
| 165 | #define S_000004_MC_FB_START(x) (((x) & 0xFFFF) << 0) | ||
| 166 | #define G_000004_MC_FB_START(x) (((x) >> 0) & 0xFFFF) | ||
| 167 | #define C_000004_MC_FB_START 0xFFFF0000 | ||
| 168 | #define S_000004_MC_FB_TOP(x) (((x) & 0xFFFF) << 16) | ||
| 169 | #define G_000004_MC_FB_TOP(x) (((x) >> 16) & 0xFFFF) | ||
| 170 | #define C_000004_MC_FB_TOP 0x0000FFFF | ||
| 171 | #define R_000005_MC_AGP_LOCATION 0x000005 | ||
| 172 | #define S_000005_MC_AGP_START(x) (((x) & 0xFFFF) << 0) | ||
| 173 | #define G_000005_MC_AGP_START(x) (((x) >> 0) & 0xFFFF) | ||
| 174 | #define C_000005_MC_AGP_START 0xFFFF0000 | ||
| 175 | #define S_000005_MC_AGP_TOP(x) (((x) & 0xFFFF) << 16) | ||
| 176 | #define G_000005_MC_AGP_TOP(x) (((x) >> 16) & 0xFFFF) | ||
| 177 | #define C_000005_MC_AGP_TOP 0x0000FFFF | ||
| 178 | #define R_000006_AGP_BASE 0x000006 | ||
| 179 | #define S_000006_AGP_BASE_ADDR(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 180 | #define G_000006_AGP_BASE_ADDR(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 181 | #define C_000006_AGP_BASE_ADDR 0x00000000 | ||
| 182 | #define R_000007_AGP_BASE_2 0x000007 | ||
| 183 | #define S_000007_AGP_BASE_ADDR_2(x) (((x) & 0xF) << 0) | ||
| 184 | #define G_000007_AGP_BASE_ADDR_2(x) (((x) >> 0) & 0xF) | ||
| 185 | #define C_000007_AGP_BASE_ADDR_2 0xFFFFFFF0 | ||
| 186 | |||
| 187 | #endif | ||
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index eab31c1d6df1..2e4e60edbff4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c | |||
| @@ -33,8 +33,8 @@ | |||
| 33 | #include "radeon.h" | 33 | #include "radeon.h" |
| 34 | #include "radeon_mode.h" | 34 | #include "radeon_mode.h" |
| 35 | #include "r600d.h" | 35 | #include "r600d.h" |
| 36 | #include "avivod.h" | ||
| 37 | #include "atom.h" | 36 | #include "atom.h" |
| 37 | #include "avivod.h" | ||
| 38 | 38 | ||
| 39 | #define PFP_UCODE_SIZE 576 | 39 | #define PFP_UCODE_SIZE 576 |
| 40 | #define PM4_UCODE_SIZE 1792 | 40 | #define PM4_UCODE_SIZE 1792 |
| @@ -342,7 +342,7 @@ static void r600_mc_resume(struct radeon_device *rdev) | |||
| 342 | 342 | ||
| 343 | /* we need to own VRAM, so turn off the VGA renderer here | 343 | /* we need to own VRAM, so turn off the VGA renderer here |
| 344 | * to stop it overwriting our objects */ | 344 | * to stop it overwriting our objects */ |
| 345 | radeon_avivo_vga_render_disable(rdev); | 345 | rv515_vga_render_disable(rdev); |
| 346 | } | 346 | } |
| 347 | 347 | ||
| 348 | int r600_mc_init(struct radeon_device *rdev) | 348 | int r600_mc_init(struct radeon_device *rdev) |
| @@ -380,6 +380,13 @@ int r600_mc_init(struct radeon_device *rdev) | |||
| 380 | /* Setup GPU memory space */ | 380 | /* Setup GPU memory space */ |
| 381 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | 381 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); |
| 382 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | 382 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); |
| 383 | |||
| 384 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) | ||
| 385 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | ||
| 386 | |||
| 387 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | ||
| 388 | rdev->mc.real_vram_size = rdev->mc.aper_size; | ||
| 389 | |||
| 383 | if (rdev->flags & RADEON_IS_AGP) { | 390 | if (rdev->flags & RADEON_IS_AGP) { |
| 384 | r = radeon_agp_init(rdev); | 391 | r = radeon_agp_init(rdev); |
| 385 | if (r) | 392 | if (r) |
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 33b89cd8743e..d28970db6a2d 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c | |||
| @@ -28,7 +28,6 @@ | |||
| 28 | #include "drmP.h" | 28 | #include "drmP.h" |
| 29 | #include "radeon.h" | 29 | #include "radeon.h" |
| 30 | #include "r600d.h" | 30 | #include "r600d.h" |
| 31 | #include "avivod.h" | ||
| 32 | 31 | ||
| 33 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | 32 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, |
| 34 | struct radeon_cs_reloc **cs_reloc); | 33 | struct radeon_cs_reloc **cs_reloc); |
| @@ -57,7 +56,7 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p, | |||
| 57 | idx, ib_chunk->length_dw); | 56 | idx, ib_chunk->length_dw); |
| 58 | return -EINVAL; | 57 | return -EINVAL; |
| 59 | } | 58 | } |
| 60 | header = ib_chunk->kdata[idx]; | 59 | header = radeon_get_ib_value(p, idx); |
| 61 | pkt->idx = idx; | 60 | pkt->idx = idx; |
| 62 | pkt->type = CP_PACKET_GET_TYPE(header); | 61 | pkt->type = CP_PACKET_GET_TYPE(header); |
| 63 | pkt->count = CP_PACKET_GET_COUNT(header); | 62 | pkt->count = CP_PACKET_GET_COUNT(header); |
| @@ -98,7 +97,6 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p, | |||
| 98 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | 97 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, |
| 99 | struct radeon_cs_reloc **cs_reloc) | 98 | struct radeon_cs_reloc **cs_reloc) |
| 100 | { | 99 | { |
| 101 | struct radeon_cs_chunk *ib_chunk; | ||
| 102 | struct radeon_cs_chunk *relocs_chunk; | 100 | struct radeon_cs_chunk *relocs_chunk; |
| 103 | struct radeon_cs_packet p3reloc; | 101 | struct radeon_cs_packet p3reloc; |
| 104 | unsigned idx; | 102 | unsigned idx; |
| @@ -109,7 +107,6 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |||
| 109 | return -EINVAL; | 107 | return -EINVAL; |
| 110 | } | 108 | } |
| 111 | *cs_reloc = NULL; | 109 | *cs_reloc = NULL; |
| 112 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 113 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | 110 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| 114 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | 111 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); |
| 115 | if (r) { | 112 | if (r) { |
| @@ -121,7 +118,7 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |||
| 121 | p3reloc.idx); | 118 | p3reloc.idx); |
| 122 | return -EINVAL; | 119 | return -EINVAL; |
| 123 | } | 120 | } |
| 124 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | 121 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
| 125 | if (idx >= relocs_chunk->length_dw) { | 122 | if (idx >= relocs_chunk->length_dw) { |
| 126 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | 123 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| 127 | idx, relocs_chunk->length_dw); | 124 | idx, relocs_chunk->length_dw); |
| @@ -146,7 +143,6 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |||
| 146 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | 143 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, |
| 147 | struct radeon_cs_reloc **cs_reloc) | 144 | struct radeon_cs_reloc **cs_reloc) |
| 148 | { | 145 | { |
| 149 | struct radeon_cs_chunk *ib_chunk; | ||
| 150 | struct radeon_cs_chunk *relocs_chunk; | 146 | struct radeon_cs_chunk *relocs_chunk; |
| 151 | struct radeon_cs_packet p3reloc; | 147 | struct radeon_cs_packet p3reloc; |
| 152 | unsigned idx; | 148 | unsigned idx; |
| @@ -157,7 +153,6 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |||
| 157 | return -EINVAL; | 153 | return -EINVAL; |
| 158 | } | 154 | } |
| 159 | *cs_reloc = NULL; | 155 | *cs_reloc = NULL; |
| 160 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 161 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; | 156 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| 162 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | 157 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); |
| 163 | if (r) { | 158 | if (r) { |
| @@ -169,7 +164,7 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |||
| 169 | p3reloc.idx); | 164 | p3reloc.idx); |
| 170 | return -EINVAL; | 165 | return -EINVAL; |
| 171 | } | 166 | } |
| 172 | idx = ib_chunk->kdata[p3reloc.idx + 1]; | 167 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
| 173 | if (idx >= relocs_chunk->length_dw) { | 168 | if (idx >= relocs_chunk->length_dw) { |
| 174 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | 169 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| 175 | idx, relocs_chunk->length_dw); | 170 | idx, relocs_chunk->length_dw); |
| @@ -181,13 +176,136 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |||
| 181 | return 0; | 176 | return 0; |
| 182 | } | 177 | } |
| 183 | 178 | ||
| 179 | /** | ||
| 180 | * r600_cs_packet_next_vline() - parse userspace VLINE packet | ||
| 181 | * @parser: parser structure holding parsing context. | ||
| 182 | * | ||
| 183 | * Userspace sends a special sequence for VLINE waits. | ||
| 184 | * PACKET0 - VLINE_START_END + value | ||
| 185 | * PACKET3 - WAIT_REG_MEM poll vline status reg | ||
| 186 | * RELOC (P3) - crtc_id in reloc. | ||
| 187 | * | ||
| 188 | * This function parses this and relocates the VLINE START END | ||
| 189 | * and WAIT_REG_MEM packets to the correct crtc. | ||
| 190 | * It also detects a switched off crtc and nulls out the | ||
| 191 | * wait in that case. | ||
| 192 | */ | ||
| 193 | static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) | ||
| 194 | { | ||
| 195 | struct drm_mode_object *obj; | ||
| 196 | struct drm_crtc *crtc; | ||
| 197 | struct radeon_crtc *radeon_crtc; | ||
| 198 | struct radeon_cs_packet p3reloc, wait_reg_mem; | ||
| 199 | int crtc_id; | ||
| 200 | int r; | ||
| 201 | uint32_t header, h_idx, reg, wait_reg_mem_info; | ||
| 202 | volatile uint32_t *ib; | ||
| 203 | |||
| 204 | ib = p->ib->ptr; | ||
| 205 | |||
| 206 | /* parse the WAIT_REG_MEM */ | ||
| 207 | r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); | ||
| 208 | if (r) | ||
| 209 | return r; | ||
| 210 | |||
| 211 | /* check its a WAIT_REG_MEM */ | ||
| 212 | if (wait_reg_mem.type != PACKET_TYPE3 || | ||
| 213 | wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { | ||
| 214 | DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); | ||
| 215 | r = -EINVAL; | ||
| 216 | return r; | ||
| 217 | } | ||
| 218 | |||
| 219 | wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); | ||
| 220 | /* bit 4 is reg (0) or mem (1) */ | ||
| 221 | if (wait_reg_mem_info & 0x10) { | ||
| 222 | DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); | ||
| 223 | r = -EINVAL; | ||
| 224 | return r; | ||
| 225 | } | ||
| 226 | /* waiting for value to be equal */ | ||
| 227 | if ((wait_reg_mem_info & 0x7) != 0x3) { | ||
| 228 | DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); | ||
| 229 | r = -EINVAL; | ||
| 230 | return r; | ||
| 231 | } | ||
| 232 | if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) { | ||
| 233 | DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); | ||
| 234 | r = -EINVAL; | ||
| 235 | return r; | ||
| 236 | } | ||
| 237 | |||
| 238 | if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) { | ||
| 239 | DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); | ||
| 240 | r = -EINVAL; | ||
| 241 | return r; | ||
| 242 | } | ||
| 243 | |||
| 244 | /* jump over the NOP */ | ||
| 245 | r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); | ||
| 246 | if (r) | ||
| 247 | return r; | ||
| 248 | |||
| 249 | h_idx = p->idx - 2; | ||
| 250 | p->idx += wait_reg_mem.count + 2; | ||
| 251 | p->idx += p3reloc.count + 2; | ||
| 252 | |||
| 253 | header = radeon_get_ib_value(p, h_idx); | ||
| 254 | crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); | ||
| 255 | reg = header >> 2; | ||
| 256 | mutex_lock(&p->rdev->ddev->mode_config.mutex); | ||
| 257 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); | ||
| 258 | if (!obj) { | ||
| 259 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | ||
| 260 | r = -EINVAL; | ||
| 261 | goto out; | ||
| 262 | } | ||
| 263 | crtc = obj_to_crtc(obj); | ||
| 264 | radeon_crtc = to_radeon_crtc(crtc); | ||
| 265 | crtc_id = radeon_crtc->crtc_id; | ||
| 266 | |||
| 267 | if (!crtc->enabled) { | ||
| 268 | /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ | ||
| 269 | ib[h_idx + 2] = PACKET2(0); | ||
| 270 | ib[h_idx + 3] = PACKET2(0); | ||
| 271 | ib[h_idx + 4] = PACKET2(0); | ||
| 272 | ib[h_idx + 5] = PACKET2(0); | ||
| 273 | ib[h_idx + 6] = PACKET2(0); | ||
| 274 | ib[h_idx + 7] = PACKET2(0); | ||
| 275 | ib[h_idx + 8] = PACKET2(0); | ||
| 276 | } else if (crtc_id == 1) { | ||
| 277 | switch (reg) { | ||
| 278 | case AVIVO_D1MODE_VLINE_START_END: | ||
| 279 | header &= ~R600_CP_PACKET0_REG_MASK; | ||
| 280 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | ||
| 281 | break; | ||
| 282 | default: | ||
| 283 | DRM_ERROR("unknown crtc reloc\n"); | ||
| 284 | r = -EINVAL; | ||
| 285 | goto out; | ||
| 286 | } | ||
| 287 | ib[h_idx] = header; | ||
| 288 | ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; | ||
| 289 | } | ||
| 290 | out: | ||
| 291 | mutex_unlock(&p->rdev->ddev->mode_config.mutex); | ||
| 292 | return r; | ||
| 293 | } | ||
| 294 | |||
| 184 | static int r600_packet0_check(struct radeon_cs_parser *p, | 295 | static int r600_packet0_check(struct radeon_cs_parser *p, |
| 185 | struct radeon_cs_packet *pkt, | 296 | struct radeon_cs_packet *pkt, |
| 186 | unsigned idx, unsigned reg) | 297 | unsigned idx, unsigned reg) |
| 187 | { | 298 | { |
| 299 | int r; | ||
| 300 | |||
| 188 | switch (reg) { | 301 | switch (reg) { |
| 189 | case AVIVO_D1MODE_VLINE_START_END: | 302 | case AVIVO_D1MODE_VLINE_START_END: |
| 190 | case AVIVO_D2MODE_VLINE_START_END: | 303 | r = r600_cs_packet_parse_vline(p); |
| 304 | if (r) { | ||
| 305 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | ||
| 306 | idx, reg); | ||
| 307 | return r; | ||
| 308 | } | ||
| 191 | break; | 309 | break; |
| 192 | default: | 310 | default: |
| 193 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | 311 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", |
| @@ -218,17 +336,18 @@ static int r600_cs_parse_packet0(struct radeon_cs_parser *p, | |||
| 218 | static int r600_packet3_check(struct radeon_cs_parser *p, | 336 | static int r600_packet3_check(struct radeon_cs_parser *p, |
| 219 | struct radeon_cs_packet *pkt) | 337 | struct radeon_cs_packet *pkt) |
| 220 | { | 338 | { |
| 221 | struct radeon_cs_chunk *ib_chunk; | ||
| 222 | struct radeon_cs_reloc *reloc; | 339 | struct radeon_cs_reloc *reloc; |
| 223 | volatile u32 *ib; | 340 | volatile u32 *ib; |
| 224 | unsigned idx; | 341 | unsigned idx; |
| 225 | unsigned i; | 342 | unsigned i; |
| 226 | unsigned start_reg, end_reg, reg; | 343 | unsigned start_reg, end_reg, reg; |
| 227 | int r; | 344 | int r; |
| 345 | u32 idx_value; | ||
| 228 | 346 | ||
| 229 | ib = p->ib->ptr; | 347 | ib = p->ib->ptr; |
| 230 | ib_chunk = &p->chunks[p->chunk_ib_idx]; | ||
| 231 | idx = pkt->idx + 1; | 348 | idx = pkt->idx + 1; |
| 349 | idx_value = radeon_get_ib_value(p, idx); | ||
| 350 | |||
| 232 | switch (pkt->opcode) { | 351 | switch (pkt->opcode) { |
| 233 | case PACKET3_START_3D_CMDBUF: | 352 | case PACKET3_START_3D_CMDBUF: |
| 234 | if (p->family >= CHIP_RV770 || pkt->count) { | 353 | if (p->family >= CHIP_RV770 || pkt->count) { |
| @@ -259,8 +378,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 259 | DRM_ERROR("bad DRAW_INDEX\n"); | 378 | DRM_ERROR("bad DRAW_INDEX\n"); |
| 260 | return -EINVAL; | 379 | return -EINVAL; |
| 261 | } | 380 | } |
| 262 | ib[idx+0] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | 381 | ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| 263 | ib[idx+1] = upper_32_bits(reloc->lobj.gpu_offset) & 0xff; | 382 | ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| 264 | break; | 383 | break; |
| 265 | case PACKET3_DRAW_INDEX_AUTO: | 384 | case PACKET3_DRAW_INDEX_AUTO: |
| 266 | if (pkt->count != 1) { | 385 | if (pkt->count != 1) { |
| @@ -281,14 +400,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 281 | return -EINVAL; | 400 | return -EINVAL; |
| 282 | } | 401 | } |
| 283 | /* bit 4 is reg (0) or mem (1) */ | 402 | /* bit 4 is reg (0) or mem (1) */ |
| 284 | if (ib_chunk->kdata[idx+0] & 0x10) { | 403 | if (idx_value & 0x10) { |
| 285 | r = r600_cs_packet_next_reloc(p, &reloc); | 404 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 286 | if (r) { | 405 | if (r) { |
| 287 | DRM_ERROR("bad WAIT_REG_MEM\n"); | 406 | DRM_ERROR("bad WAIT_REG_MEM\n"); |
| 288 | return -EINVAL; | 407 | return -EINVAL; |
| 289 | } | 408 | } |
| 290 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | 409 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| 291 | ib[idx+2] = upper_32_bits(reloc->lobj.gpu_offset) & 0xff; | 410 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| 292 | } | 411 | } |
| 293 | break; | 412 | break; |
| 294 | case PACKET3_SURFACE_SYNC: | 413 | case PACKET3_SURFACE_SYNC: |
| @@ -297,8 +416,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 297 | return -EINVAL; | 416 | return -EINVAL; |
| 298 | } | 417 | } |
| 299 | /* 0xffffffff/0x0 is flush all cache flag */ | 418 | /* 0xffffffff/0x0 is flush all cache flag */ |
| 300 | if (ib_chunk->kdata[idx+1] != 0xffffffff || | 419 | if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || |
| 301 | ib_chunk->kdata[idx+2] != 0) { | 420 | radeon_get_ib_value(p, idx + 2) != 0) { |
| 302 | r = r600_cs_packet_next_reloc(p, &reloc); | 421 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 303 | if (r) { | 422 | if (r) { |
| 304 | DRM_ERROR("bad SURFACE_SYNC\n"); | 423 | DRM_ERROR("bad SURFACE_SYNC\n"); |
| @@ -319,7 +438,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 319 | return -EINVAL; | 438 | return -EINVAL; |
| 320 | } | 439 | } |
| 321 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | 440 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| 322 | ib[idx+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; | 441 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| 323 | } | 442 | } |
| 324 | break; | 443 | break; |
| 325 | case PACKET3_EVENT_WRITE_EOP: | 444 | case PACKET3_EVENT_WRITE_EOP: |
| @@ -333,10 +452,10 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 333 | return -EINVAL; | 452 | return -EINVAL; |
| 334 | } | 453 | } |
| 335 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | 454 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| 336 | ib[idx+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; | 455 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| 337 | break; | 456 | break; |
| 338 | case PACKET3_SET_CONFIG_REG: | 457 | case PACKET3_SET_CONFIG_REG: |
| 339 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_CONFIG_REG_OFFSET; | 458 | start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; |
| 340 | end_reg = 4 * pkt->count + start_reg - 4; | 459 | end_reg = 4 * pkt->count + start_reg - 4; |
| 341 | if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || | 460 | if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || |
| 342 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || | 461 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || |
| @@ -356,7 +475,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 356 | } | 475 | } |
| 357 | break; | 476 | break; |
| 358 | case PACKET3_SET_CONTEXT_REG: | 477 | case PACKET3_SET_CONTEXT_REG: |
| 359 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; | 478 | start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; |
| 360 | end_reg = 4 * pkt->count + start_reg - 4; | 479 | end_reg = 4 * pkt->count + start_reg - 4; |
| 361 | if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || | 480 | if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || |
| 362 | (start_reg >= PACKET3_SET_CONTEXT_REG_END) || | 481 | (start_reg >= PACKET3_SET_CONTEXT_REG_END) || |
| @@ -421,7 +540,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 421 | DRM_ERROR("bad SET_RESOURCE\n"); | 540 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 422 | return -EINVAL; | 541 | return -EINVAL; |
| 423 | } | 542 | } |
| 424 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_RESOURCE_OFFSET; | 543 | start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; |
| 425 | end_reg = 4 * pkt->count + start_reg - 4; | 544 | end_reg = 4 * pkt->count + start_reg - 4; |
| 426 | if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || | 545 | if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || |
| 427 | (start_reg >= PACKET3_SET_RESOURCE_END) || | 546 | (start_reg >= PACKET3_SET_RESOURCE_END) || |
| @@ -430,7 +549,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 430 | return -EINVAL; | 549 | return -EINVAL; |
| 431 | } | 550 | } |
| 432 | for (i = 0; i < (pkt->count / 7); i++) { | 551 | for (i = 0; i < (pkt->count / 7); i++) { |
| 433 | switch (G__SQ_VTX_CONSTANT_TYPE(ib[idx+(i*7)+6+1])) { | 552 | switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { |
| 434 | case SQ_TEX_VTX_VALID_TEXTURE: | 553 | case SQ_TEX_VTX_VALID_TEXTURE: |
| 435 | /* tex base */ | 554 | /* tex base */ |
| 436 | r = r600_cs_packet_next_reloc(p, &reloc); | 555 | r = r600_cs_packet_next_reloc(p, &reloc); |
| @@ -455,7 +574,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 455 | return -EINVAL; | 574 | return -EINVAL; |
| 456 | } | 575 | } |
| 457 | ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); | 576 | ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); |
| 458 | ib[idx+1+(i*7)+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; | 577 | ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| 459 | break; | 578 | break; |
| 460 | case SQ_TEX_VTX_INVALID_TEXTURE: | 579 | case SQ_TEX_VTX_INVALID_TEXTURE: |
| 461 | case SQ_TEX_VTX_INVALID_BUFFER: | 580 | case SQ_TEX_VTX_INVALID_BUFFER: |
| @@ -466,7 +585,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 466 | } | 585 | } |
| 467 | break; | 586 | break; |
| 468 | case PACKET3_SET_ALU_CONST: | 587 | case PACKET3_SET_ALU_CONST: |
| 469 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_ALU_CONST_OFFSET; | 588 | start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; |
| 470 | end_reg = 4 * pkt->count + start_reg - 4; | 589 | end_reg = 4 * pkt->count + start_reg - 4; |
| 471 | if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || | 590 | if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || |
| 472 | (start_reg >= PACKET3_SET_ALU_CONST_END) || | 591 | (start_reg >= PACKET3_SET_ALU_CONST_END) || |
| @@ -476,7 +595,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 476 | } | 595 | } |
| 477 | break; | 596 | break; |
| 478 | case PACKET3_SET_BOOL_CONST: | 597 | case PACKET3_SET_BOOL_CONST: |
| 479 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_BOOL_CONST_OFFSET; | 598 | start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; |
| 480 | end_reg = 4 * pkt->count + start_reg - 4; | 599 | end_reg = 4 * pkt->count + start_reg - 4; |
| 481 | if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || | 600 | if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || |
| 482 | (start_reg >= PACKET3_SET_BOOL_CONST_END) || | 601 | (start_reg >= PACKET3_SET_BOOL_CONST_END) || |
| @@ -486,7 +605,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 486 | } | 605 | } |
| 487 | break; | 606 | break; |
| 488 | case PACKET3_SET_LOOP_CONST: | 607 | case PACKET3_SET_LOOP_CONST: |
| 489 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_LOOP_CONST_OFFSET; | 608 | start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET; |
| 490 | end_reg = 4 * pkt->count + start_reg - 4; | 609 | end_reg = 4 * pkt->count + start_reg - 4; |
| 491 | if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || | 610 | if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || |
| 492 | (start_reg >= PACKET3_SET_LOOP_CONST_END) || | 611 | (start_reg >= PACKET3_SET_LOOP_CONST_END) || |
| @@ -496,7 +615,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 496 | } | 615 | } |
| 497 | break; | 616 | break; |
| 498 | case PACKET3_SET_CTL_CONST: | 617 | case PACKET3_SET_CTL_CONST: |
| 499 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_CTL_CONST_OFFSET; | 618 | start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET; |
| 500 | end_reg = 4 * pkt->count + start_reg - 4; | 619 | end_reg = 4 * pkt->count + start_reg - 4; |
| 501 | if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || | 620 | if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || |
| 502 | (start_reg >= PACKET3_SET_CTL_CONST_END) || | 621 | (start_reg >= PACKET3_SET_CTL_CONST_END) || |
| @@ -510,7 +629,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, | |||
| 510 | DRM_ERROR("bad SET_SAMPLER\n"); | 629 | DRM_ERROR("bad SET_SAMPLER\n"); |
| 511 | return -EINVAL; | 630 | return -EINVAL; |
| 512 | } | 631 | } |
| 513 | start_reg = (ib[idx+0] << 2) + PACKET3_SET_SAMPLER_OFFSET; | 632 | start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET; |
| 514 | end_reg = 4 * pkt->count + start_reg - 4; | 633 | end_reg = 4 * pkt->count + start_reg - 4; |
| 515 | if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || | 634 | if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || |
| 516 | (start_reg >= PACKET3_SET_SAMPLER_END) || | 635 | (start_reg >= PACKET3_SET_SAMPLER_END) || |
| @@ -602,6 +721,8 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) | |||
| 602 | kfree(parser->relocs); | 721 | kfree(parser->relocs); |
| 603 | for (i = 0; i < parser->nchunks; i++) { | 722 | for (i = 0; i < parser->nchunks; i++) { |
| 604 | kfree(parser->chunks[i].kdata); | 723 | kfree(parser->chunks[i].kdata); |
| 724 | kfree(parser->chunks[i].kpage[0]); | ||
| 725 | kfree(parser->chunks[i].kpage[1]); | ||
| 605 | } | 726 | } |
| 606 | kfree(parser->chunks); | 727 | kfree(parser->chunks); |
| 607 | kfree(parser->chunks_array); | 728 | kfree(parser->chunks_array); |
| @@ -639,7 +760,6 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, | |||
| 639 | * uncached). */ | 760 | * uncached). */ |
| 640 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; | 761 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; |
| 641 | parser.ib->length_dw = ib_chunk->length_dw; | 762 | parser.ib->length_dw = ib_chunk->length_dw; |
| 642 | memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4); | ||
| 643 | *l = parser.ib->length_dw; | 763 | *l = parser.ib->length_dw; |
| 644 | r = r600_cs_parse(&parser); | 764 | r = r600_cs_parse(&parser); |
| 645 | if (r) { | 765 | if (r) { |
| @@ -647,6 +767,12 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, | |||
| 647 | r600_cs_parser_fini(&parser, r); | 767 | r600_cs_parser_fini(&parser, r); |
| 648 | return r; | 768 | return r; |
| 649 | } | 769 | } |
| 770 | r = radeon_cs_finish_pages(&parser); | ||
| 771 | if (r) { | ||
| 772 | DRM_ERROR("Invalid command stream !\n"); | ||
| 773 | r600_cs_parser_fini(&parser, r); | ||
| 774 | return r; | ||
| 775 | } | ||
| 650 | r600_cs_parser_fini(&parser, r); | 776 | r600_cs_parser_fini(&parser, r); |
| 651 | return r; | 777 | return r; |
| 652 | } | 778 | } |
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 6311b1362594..950b346e343f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h | |||
| @@ -44,6 +44,24 @@ | |||
| 44 | * - TESTING, TESTING, TESTING | 44 | * - TESTING, TESTING, TESTING |
| 45 | */ | 45 | */ |
| 46 | 46 | ||
| 47 | /* Initialization path: | ||
| 48 | * We expect that acceleration initialization might fail for various | ||
| 49 | * reasons even thought we work hard to make it works on most | ||
| 50 | * configurations. In order to still have a working userspace in such | ||
| 51 | * situation the init path must succeed up to the memory controller | ||
| 52 | * initialization point. Failure before this point are considered as | ||
| 53 | * fatal error. Here is the init callchain : | ||
| 54 | * radeon_device_init perform common structure, mutex initialization | ||
| 55 | * asic_init setup the GPU memory layout and perform all | ||
| 56 | * one time initialization (failure in this | ||
| 57 | * function are considered fatal) | ||
| 58 | * asic_startup setup the GPU acceleration, in order to | ||
| 59 | * follow guideline the first thing this | ||
| 60 | * function should do is setting the GPU | ||
| 61 | * memory controller (only MC setup failure | ||
| 62 | * are considered as fatal) | ||
| 63 | */ | ||
| 64 | |||
| 47 | #include <asm/atomic.h> | 65 | #include <asm/atomic.h> |
| 48 | #include <linux/wait.h> | 66 | #include <linux/wait.h> |
| 49 | #include <linux/list.h> | 67 | #include <linux/list.h> |
| @@ -342,7 +360,7 @@ struct radeon_ib { | |||
| 342 | unsigned long idx; | 360 | unsigned long idx; |
| 343 | uint64_t gpu_addr; | 361 | uint64_t gpu_addr; |
| 344 | struct radeon_fence *fence; | 362 | struct radeon_fence *fence; |
| 345 | volatile uint32_t *ptr; | 363 | uint32_t *ptr; |
| 346 | uint32_t length_dw; | 364 | uint32_t length_dw; |
| 347 | }; | 365 | }; |
| 348 | 366 | ||
| @@ -415,7 +433,12 @@ struct radeon_cs_reloc { | |||
| 415 | struct radeon_cs_chunk { | 433 | struct radeon_cs_chunk { |
| 416 | uint32_t chunk_id; | 434 | uint32_t chunk_id; |
| 417 | uint32_t length_dw; | 435 | uint32_t length_dw; |
| 436 | int kpage_idx[2]; | ||
| 437 | uint32_t *kpage[2]; | ||
| 418 | uint32_t *kdata; | 438 | uint32_t *kdata; |
| 439 | void __user *user_ptr; | ||
| 440 | int last_copied_page; | ||
| 441 | int last_page_index; | ||
| 419 | }; | 442 | }; |
| 420 | 443 | ||
| 421 | struct radeon_cs_parser { | 444 | struct radeon_cs_parser { |
| @@ -438,8 +461,38 @@ struct radeon_cs_parser { | |||
| 438 | struct radeon_ib *ib; | 461 | struct radeon_ib *ib; |
| 439 | void *track; | 462 | void *track; |
| 440 | unsigned family; | 463 | unsigned family; |
| 464 | int parser_error; | ||
| 441 | }; | 465 | }; |
| 442 | 466 | ||
| 467 | extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx); | ||
| 468 | extern int radeon_cs_finish_pages(struct radeon_cs_parser *p); | ||
| 469 | |||
| 470 | |||
| 471 | static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) | ||
| 472 | { | ||
| 473 | struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; | ||
| 474 | u32 pg_idx, pg_offset; | ||
| 475 | u32 idx_value = 0; | ||
| 476 | int new_page; | ||
| 477 | |||
| 478 | pg_idx = (idx * 4) / PAGE_SIZE; | ||
| 479 | pg_offset = (idx * 4) % PAGE_SIZE; | ||
| 480 | |||
| 481 | if (ibc->kpage_idx[0] == pg_idx) | ||
| 482 | return ibc->kpage[0][pg_offset/4]; | ||
| 483 | if (ibc->kpage_idx[1] == pg_idx) | ||
| 484 | return ibc->kpage[1][pg_offset/4]; | ||
| 485 | |||
| 486 | new_page = radeon_cs_update_pages(p, pg_idx); | ||
| 487 | if (new_page < 0) { | ||
| 488 | p->parser_error = new_page; | ||
| 489 | return 0; | ||
| 490 | } | ||
| 491 | |||
| 492 | idx_value = ibc->kpage[new_page][pg_offset/4]; | ||
| 493 | return idx_value; | ||
| 494 | } | ||
| 495 | |||
| 443 | struct radeon_cs_packet { | 496 | struct radeon_cs_packet { |
| 444 | unsigned idx; | 497 | unsigned idx; |
| 445 | unsigned type; | 498 | unsigned type; |
| @@ -943,6 +996,7 @@ extern void radeon_clocks_fini(struct radeon_device *rdev); | |||
| 943 | extern void radeon_scratch_init(struct radeon_device *rdev); | 996 | extern void radeon_scratch_init(struct radeon_device *rdev); |
| 944 | extern void radeon_surface_init(struct radeon_device *rdev); | 997 | extern void radeon_surface_init(struct radeon_device *rdev); |
| 945 | extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); | 998 | extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); |
| 999 | extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); | ||
| 946 | 1000 | ||
| 947 | /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ | 1001 | /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ |
| 948 | struct r100_mc_save { | 1002 | struct r100_mc_save { |
| @@ -974,6 +1028,9 @@ extern void r100_vram_init_sizes(struct radeon_device *rdev); | |||
| 974 | extern void r100_wb_disable(struct radeon_device *rdev); | 1028 | extern void r100_wb_disable(struct radeon_device *rdev); |
| 975 | extern void r100_wb_fini(struct radeon_device *rdev); | 1029 | extern void r100_wb_fini(struct radeon_device *rdev); |
| 976 | extern int r100_wb_init(struct radeon_device *rdev); | 1030 | extern int r100_wb_init(struct radeon_device *rdev); |
| 1031 | extern void r100_hdp_reset(struct radeon_device *rdev); | ||
| 1032 | extern int r100_rb2d_reset(struct radeon_device *rdev); | ||
| 1033 | extern int r100_cp_reset(struct radeon_device *rdev); | ||
| 977 | 1034 | ||
| 978 | /* r300,r350,rv350,rv370,rv380 */ | 1035 | /* r300,r350,rv350,rv370,rv380 */ |
| 979 | extern void r300_set_reg_safe(struct radeon_device *rdev); | 1036 | extern void r300_set_reg_safe(struct radeon_device *rdev); |
| @@ -985,12 +1042,29 @@ extern int rv370_pcie_gart_enable(struct radeon_device *rdev); | |||
| 985 | extern void rv370_pcie_gart_disable(struct radeon_device *rdev); | 1042 | extern void rv370_pcie_gart_disable(struct radeon_device *rdev); |
| 986 | 1043 | ||
| 987 | /* r420,r423,rv410 */ | 1044 | /* r420,r423,rv410 */ |
| 1045 | extern int r420_mc_init(struct radeon_device *rdev); | ||
| 988 | extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg); | 1046 | extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg); |
| 989 | extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v); | 1047 | extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v); |
| 990 | extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev); | 1048 | extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev); |
| 1049 | extern void r420_pipes_init(struct radeon_device *rdev); | ||
| 991 | 1050 | ||
| 992 | /* rv515 */ | 1051 | /* rv515 */ |
| 1052 | struct rv515_mc_save { | ||
| 1053 | u32 d1vga_control; | ||
| 1054 | u32 d2vga_control; | ||
| 1055 | u32 vga_render_control; | ||
| 1056 | u32 vga_hdp_control; | ||
| 1057 | u32 d1crtc_control; | ||
| 1058 | u32 d2crtc_control; | ||
| 1059 | }; | ||
| 993 | extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev); | 1060 | extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev); |
| 1061 | extern void rv515_vga_render_disable(struct radeon_device *rdev); | ||
| 1062 | extern void rv515_set_safe_registers(struct radeon_device *rdev); | ||
| 1063 | extern void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save); | ||
| 1064 | extern void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save); | ||
| 1065 | extern void rv515_clock_startup(struct radeon_device *rdev); | ||
| 1066 | extern void rv515_debugfs(struct radeon_device *rdev); | ||
| 1067 | extern int rv515_suspend(struct radeon_device *rdev); | ||
| 994 | 1068 | ||
| 995 | /* rs690, rs740 */ | 1069 | /* rs690, rs740 */ |
| 996 | extern void rs690_line_buffer_adjust(struct radeon_device *rdev, | 1070 | extern void rs690_line_buffer_adjust(struct radeon_device *rdev, |
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 8968f78fa1e3..c8a4e7b5663d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h | |||
| @@ -420,41 +420,43 @@ static struct radeon_asic rs690_asic = { | |||
| 420 | * rv515 | 420 | * rv515 |
| 421 | */ | 421 | */ |
| 422 | int rv515_init(struct radeon_device *rdev); | 422 | int rv515_init(struct radeon_device *rdev); |
| 423 | void rv515_errata(struct radeon_device *rdev); | 423 | void rv515_fini(struct radeon_device *rdev); |
| 424 | void rv515_vram_info(struct radeon_device *rdev); | ||
| 425 | int rv515_gpu_reset(struct radeon_device *rdev); | 424 | int rv515_gpu_reset(struct radeon_device *rdev); |
| 426 | int rv515_mc_init(struct radeon_device *rdev); | ||
| 427 | void rv515_mc_fini(struct radeon_device *rdev); | ||
| 428 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg); | 425 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg); |
| 429 | void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); | 426 | void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); |
| 430 | void rv515_ring_start(struct radeon_device *rdev); | 427 | void rv515_ring_start(struct radeon_device *rdev); |
| 431 | uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); | 428 | uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); |
| 432 | void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); | 429 | void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); |
| 433 | void rv515_bandwidth_update(struct radeon_device *rdev); | 430 | void rv515_bandwidth_update(struct radeon_device *rdev); |
| 431 | int rv515_resume(struct radeon_device *rdev); | ||
| 432 | int rv515_suspend(struct radeon_device *rdev); | ||
| 434 | static struct radeon_asic rv515_asic = { | 433 | static struct radeon_asic rv515_asic = { |
| 435 | .init = &rv515_init, | 434 | .init = &rv515_init, |
| 436 | .errata = &rv515_errata, | 435 | .fini = &rv515_fini, |
| 437 | .vram_info = &rv515_vram_info, | 436 | .suspend = &rv515_suspend, |
| 437 | .resume = &rv515_resume, | ||
| 438 | .errata = NULL, | ||
| 439 | .vram_info = NULL, | ||
| 438 | .vga_set_state = &r100_vga_set_state, | 440 | .vga_set_state = &r100_vga_set_state, |
| 439 | .gpu_reset = &rv515_gpu_reset, | 441 | .gpu_reset = &rv515_gpu_reset, |
| 440 | .mc_init = &rv515_mc_init, | 442 | .mc_init = NULL, |
| 441 | .mc_fini = &rv515_mc_fini, | 443 | .mc_fini = NULL, |
| 442 | .wb_init = &r100_wb_init, | 444 | .wb_init = NULL, |
| 443 | .wb_fini = &r100_wb_fini, | 445 | .wb_fini = NULL, |
| 444 | .gart_init = &rv370_pcie_gart_init, | 446 | .gart_init = &rv370_pcie_gart_init, |
| 445 | .gart_fini = &rv370_pcie_gart_fini, | 447 | .gart_fini = &rv370_pcie_gart_fini, |
| 446 | .gart_enable = &rv370_pcie_gart_enable, | 448 | .gart_enable = NULL, |
| 447 | .gart_disable = &rv370_pcie_gart_disable, | 449 | .gart_disable = NULL, |
| 448 | .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, | 450 | .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, |
| 449 | .gart_set_page = &rv370_pcie_gart_set_page, | 451 | .gart_set_page = &rv370_pcie_gart_set_page, |
| 450 | .cp_init = &r100_cp_init, | 452 | .cp_init = NULL, |
| 451 | .cp_fini = &r100_cp_fini, | 453 | .cp_fini = NULL, |
| 452 | .cp_disable = &r100_cp_disable, | 454 | .cp_disable = NULL, |
| 453 | .cp_commit = &r100_cp_commit, | 455 | .cp_commit = &r100_cp_commit, |
| 454 | .ring_start = &rv515_ring_start, | 456 | .ring_start = &rv515_ring_start, |
| 455 | .ring_test = &r100_ring_test, | 457 | .ring_test = &r100_ring_test, |
| 456 | .ring_ib_execute = &r100_ring_ib_execute, | 458 | .ring_ib_execute = &r100_ring_ib_execute, |
| 457 | .ib_test = &r100_ib_test, | 459 | .ib_test = NULL, |
| 458 | .irq_set = &rs600_irq_set, | 460 | .irq_set = &rs600_irq_set, |
| 459 | .irq_process = &rs600_irq_process, | 461 | .irq_process = &rs600_irq_process, |
| 460 | .get_vblank_counter = &rs600_get_vblank_counter, | 462 | .get_vblank_counter = &rs600_get_vblank_counter, |
| @@ -476,35 +478,35 @@ static struct radeon_asic rv515_asic = { | |||
| 476 | /* | 478 | /* |
| 477 | * r520,rv530,rv560,rv570,r580 | 479 | * r520,rv530,rv560,rv570,r580 |
| 478 | */ | 480 | */ |
| 479 | void r520_errata(struct radeon_device *rdev); | 481 | int r520_init(struct radeon_device *rdev); |
| 480 | void r520_vram_info(struct radeon_device *rdev); | 482 | int r520_resume(struct radeon_device *rdev); |
| 481 | int r520_mc_init(struct radeon_device *rdev); | ||
| 482 | void r520_mc_fini(struct radeon_device *rdev); | ||
| 483 | void r520_bandwidth_update(struct radeon_device *rdev); | ||
| 484 | static struct radeon_asic r520_asic = { | 483 | static struct radeon_asic r520_asic = { |
| 485 | .init = &rv515_init, | 484 | .init = &r520_init, |
| 486 | .errata = &r520_errata, | 485 | .fini = &rv515_fini, |
| 487 | .vram_info = &r520_vram_info, | 486 | .suspend = &rv515_suspend, |
| 487 | .resume = &r520_resume, | ||
| 488 | .errata = NULL, | ||
| 489 | .vram_info = NULL, | ||
| 488 | .vga_set_state = &r100_vga_set_state, | 490 | .vga_set_state = &r100_vga_set_state, |
| 489 | .gpu_reset = &rv515_gpu_reset, | 491 | .gpu_reset = &rv515_gpu_reset, |
| 490 | .mc_init = &r520_mc_init, | 492 | .mc_init = NULL, |
| 491 | .mc_fini = &r520_mc_fini, | 493 | .mc_fini = NULL, |
| 492 | .wb_init = &r100_wb_init, | 494 | .wb_init = NULL, |
| 493 | .wb_fini = &r100_wb_fini, | 495 | .wb_fini = NULL, |
| 494 | .gart_init = &rv370_pcie_gart_init, | 496 | .gart_init = NULL, |
| 495 | .gart_fini = &rv370_pcie_gart_fini, | 497 | .gart_fini = NULL, |
| 496 | .gart_enable = &rv370_pcie_gart_enable, | 498 | .gart_enable = NULL, |
| 497 | .gart_disable = &rv370_pcie_gart_disable, | 499 | .gart_disable = NULL, |
| 498 | .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, | 500 | .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, |
| 499 | .gart_set_page = &rv370_pcie_gart_set_page, | 501 | .gart_set_page = &rv370_pcie_gart_set_page, |
| 500 | .cp_init = &r100_cp_init, | 502 | .cp_init = NULL, |
| 501 | .cp_fini = &r100_cp_fini, | 503 | .cp_fini = NULL, |
| 502 | .cp_disable = &r100_cp_disable, | 504 | .cp_disable = NULL, |
| 503 | .cp_commit = &r100_cp_commit, | 505 | .cp_commit = &r100_cp_commit, |
| 504 | .ring_start = &rv515_ring_start, | 506 | .ring_start = &rv515_ring_start, |
| 505 | .ring_test = &r100_ring_test, | 507 | .ring_test = &r100_ring_test, |
| 506 | .ring_ib_execute = &r100_ring_ib_execute, | 508 | .ring_ib_execute = &r100_ring_ib_execute, |
| 507 | .ib_test = &r100_ib_test, | 509 | .ib_test = NULL, |
| 508 | .irq_set = &rs600_irq_set, | 510 | .irq_set = &rs600_irq_set, |
| 509 | .irq_process = &rs600_irq_process, | 511 | .irq_process = &rs600_irq_process, |
| 510 | .get_vblank_counter = &rs600_get_vblank_counter, | 512 | .get_vblank_counter = &rs600_get_vblank_counter, |
| @@ -519,7 +521,7 @@ static struct radeon_asic r520_asic = { | |||
| 519 | .set_clock_gating = &radeon_atom_set_clock_gating, | 521 | .set_clock_gating = &radeon_atom_set_clock_gating, |
| 520 | .set_surface_reg = r100_set_surface_reg, | 522 | .set_surface_reg = r100_set_surface_reg, |
| 521 | .clear_surface_reg = r100_clear_surface_reg, | 523 | .clear_surface_reg = r100_clear_surface_reg, |
| 522 | .bandwidth_update = &r520_bandwidth_update, | 524 | .bandwidth_update = &rv515_bandwidth_update, |
| 523 | }; | 525 | }; |
| 524 | 526 | ||
| 525 | /* | 527 | /* |
| @@ -596,7 +598,7 @@ static struct radeon_asic r600_asic = { | |||
| 596 | .set_clock_gating = &radeon_atom_set_clock_gating, | 598 | .set_clock_gating = &radeon_atom_set_clock_gating, |
| 597 | .set_surface_reg = r600_set_surface_reg, | 599 | .set_surface_reg = r600_set_surface_reg, |
| 598 | .clear_surface_reg = r600_clear_surface_reg, | 600 | .clear_surface_reg = r600_clear_surface_reg, |
| 599 | .bandwidth_update = &r520_bandwidth_update, | 601 | .bandwidth_update = &rv515_bandwidth_update, |
| 600 | }; | 602 | }; |
| 601 | 603 | ||
| 602 | /* | 604 | /* |
| @@ -646,7 +648,7 @@ static struct radeon_asic rv770_asic = { | |||
| 646 | .set_clock_gating = &radeon_atom_set_clock_gating, | 648 | .set_clock_gating = &radeon_atom_set_clock_gating, |
| 647 | .set_surface_reg = r600_set_surface_reg, | 649 | .set_surface_reg = r600_set_surface_reg, |
| 648 | .clear_surface_reg = r600_clear_surface_reg, | 650 | .clear_surface_reg = r600_clear_surface_reg, |
| 649 | .bandwidth_update = &r520_bandwidth_update, | 651 | .bandwidth_update = &rv515_bandwidth_update, |
| 650 | }; | 652 | }; |
| 651 | 653 | ||
| 652 | #endif | 654 | #endif |
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 743742128307..5b6c08cee40e 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c | |||
| @@ -272,12 +272,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) | |||
| 272 | (le16_to_cpu(path->usConnObjectId) & | 272 | (le16_to_cpu(path->usConnObjectId) & |
| 273 | OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; | 273 | OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; |
| 274 | 274 | ||
| 275 | if ((le16_to_cpu(path->usDeviceTag) == | 275 | /* TODO CV support */ |
| 276 | ATOM_DEVICE_TV1_SUPPORT) | 276 | if (le16_to_cpu(path->usDeviceTag) == |
| 277 | || (le16_to_cpu(path->usDeviceTag) == | 277 | ATOM_DEVICE_CV_SUPPORT) |
| 278 | ATOM_DEVICE_TV2_SUPPORT) | ||
| 279 | || (le16_to_cpu(path->usDeviceTag) == | ||
| 280 | ATOM_DEVICE_CV_SUPPORT)) | ||
| 281 | continue; | 278 | continue; |
| 282 | 279 | ||
| 283 | if ((rdev->family == CHIP_RS780) && | 280 | if ((rdev->family == CHIP_RS780) && |
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index af1d551f1a8f..e376be47a4a0 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c | |||
| @@ -26,6 +26,7 @@ | |||
| 26 | #include "drmP.h" | 26 | #include "drmP.h" |
| 27 | #include "drm_edid.h" | 27 | #include "drm_edid.h" |
| 28 | #include "drm_crtc_helper.h" | 28 | #include "drm_crtc_helper.h" |
| 29 | #include "drm_fb_helper.h" | ||
| 29 | #include "radeon_drm.h" | 30 | #include "radeon_drm.h" |
| 30 | #include "radeon.h" | 31 | #include "radeon.h" |
| 31 | #include "atom.h" | 32 | #include "atom.h" |
| @@ -245,7 +246,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn | |||
| 245 | if (common_modes[i].w < 320 || common_modes[i].h < 200) | 246 | if (common_modes[i].w < 320 || common_modes[i].h < 200) |
| 246 | continue; | 247 | continue; |
| 247 | 248 | ||
| 248 | mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false); | 249 | mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); |
| 249 | drm_mode_probed_add(connector, mode); | 250 | drm_mode_probed_add(connector, mode); |
| 250 | } | 251 | } |
| 251 | } | 252 | } |
| @@ -559,7 +560,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector) | |||
| 559 | radeon_add_common_modes(encoder, connector); | 560 | radeon_add_common_modes(encoder, connector); |
| 560 | else { | 561 | else { |
| 561 | /* only 800x600 is supported right now on pre-avivo chips */ | 562 | /* only 800x600 is supported right now on pre-avivo chips */ |
| 562 | tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false); | 563 | tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); |
| 563 | tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; | 564 | tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
| 564 | drm_mode_probed_add(connector, tv_mode); | 565 | drm_mode_probed_add(connector, tv_mode); |
| 565 | } | 566 | } |
| @@ -743,6 +744,15 @@ struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector) | |||
| 743 | return NULL; | 744 | return NULL; |
| 744 | } | 745 | } |
| 745 | 746 | ||
| 747 | static void radeon_dvi_force(struct drm_connector *connector) | ||
| 748 | { | ||
| 749 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | ||
| 750 | if (connector->force == DRM_FORCE_ON) | ||
| 751 | radeon_connector->use_digital = false; | ||
| 752 | if (connector->force == DRM_FORCE_ON_DIGITAL) | ||
| 753 | radeon_connector->use_digital = true; | ||
| 754 | } | ||
| 755 | |||
| 746 | struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { | 756 | struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { |
| 747 | .get_modes = radeon_dvi_get_modes, | 757 | .get_modes = radeon_dvi_get_modes, |
| 748 | .mode_valid = radeon_vga_mode_valid, | 758 | .mode_valid = radeon_vga_mode_valid, |
| @@ -755,6 +765,7 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = { | |||
| 755 | .fill_modes = drm_helper_probe_single_connector_modes, | 765 | .fill_modes = drm_helper_probe_single_connector_modes, |
| 756 | .set_property = radeon_connector_set_property, | 766 | .set_property = radeon_connector_set_property, |
| 757 | .destroy = radeon_connector_destroy, | 767 | .destroy = radeon_connector_destroy, |
| 768 | .force = radeon_dvi_force, | ||
| 758 | }; | 769 | }; |
| 759 | 770 | ||
| 760 | void | 771 | void |
| @@ -771,6 +782,7 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 771 | struct radeon_connector *radeon_connector; | 782 | struct radeon_connector *radeon_connector; |
| 772 | struct radeon_connector_atom_dig *radeon_dig_connector; | 783 | struct radeon_connector_atom_dig *radeon_dig_connector; |
| 773 | uint32_t subpixel_order = SubPixelNone; | 784 | uint32_t subpixel_order = SubPixelNone; |
| 785 | int ret; | ||
| 774 | 786 | ||
| 775 | /* fixme - tv/cv/din */ | 787 | /* fixme - tv/cv/din */ |
| 776 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) | 788 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
| @@ -796,24 +808,30 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 796 | switch (connector_type) { | 808 | switch (connector_type) { |
| 797 | case DRM_MODE_CONNECTOR_VGA: | 809 | case DRM_MODE_CONNECTOR_VGA: |
| 798 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); | 810 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
| 799 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); | 811 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
| 812 | if (ret) | ||
| 813 | goto failed; | ||
| 800 | if (i2c_bus->valid) { | 814 | if (i2c_bus->valid) { |
| 801 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); | 815 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); |
| 802 | if (!radeon_connector->ddc_bus) | 816 | if (!radeon_connector->ddc_bus) |
| 803 | goto failed; | 817 | goto failed; |
| 804 | } | 818 | } |
| 819 | radeon_connector->dac_load_detect = true; | ||
| 805 | drm_connector_attach_property(&radeon_connector->base, | 820 | drm_connector_attach_property(&radeon_connector->base, |
| 806 | rdev->mode_info.load_detect_property, | 821 | rdev->mode_info.load_detect_property, |
| 807 | 1); | 822 | 1); |
| 808 | break; | 823 | break; |
| 809 | case DRM_MODE_CONNECTOR_DVIA: | 824 | case DRM_MODE_CONNECTOR_DVIA: |
| 810 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); | 825 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
| 811 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); | 826 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
| 827 | if (ret) | ||
| 828 | goto failed; | ||
| 812 | if (i2c_bus->valid) { | 829 | if (i2c_bus->valid) { |
| 813 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); | 830 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); |
| 814 | if (!radeon_connector->ddc_bus) | 831 | if (!radeon_connector->ddc_bus) |
| 815 | goto failed; | 832 | goto failed; |
| 816 | } | 833 | } |
| 834 | radeon_connector->dac_load_detect = true; | ||
| 817 | drm_connector_attach_property(&radeon_connector->base, | 835 | drm_connector_attach_property(&radeon_connector->base, |
| 818 | rdev->mode_info.load_detect_property, | 836 | rdev->mode_info.load_detect_property, |
| 819 | 1); | 837 | 1); |
| @@ -827,7 +845,9 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 827 | radeon_dig_connector->igp_lane_info = igp_lane_info; | 845 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
| 828 | radeon_connector->con_priv = radeon_dig_connector; | 846 | radeon_connector->con_priv = radeon_dig_connector; |
| 829 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); | 847 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
| 830 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); | 848 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
| 849 | if (ret) | ||
| 850 | goto failed; | ||
| 831 | if (i2c_bus->valid) { | 851 | if (i2c_bus->valid) { |
| 832 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); | 852 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); |
| 833 | if (!radeon_connector->ddc_bus) | 853 | if (!radeon_connector->ddc_bus) |
| @@ -837,6 +857,7 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 837 | drm_connector_attach_property(&radeon_connector->base, | 857 | drm_connector_attach_property(&radeon_connector->base, |
| 838 | rdev->mode_info.coherent_mode_property, | 858 | rdev->mode_info.coherent_mode_property, |
| 839 | 1); | 859 | 1); |
| 860 | radeon_connector->dac_load_detect = true; | ||
| 840 | drm_connector_attach_property(&radeon_connector->base, | 861 | drm_connector_attach_property(&radeon_connector->base, |
| 841 | rdev->mode_info.load_detect_property, | 862 | rdev->mode_info.load_detect_property, |
| 842 | 1); | 863 | 1); |
| @@ -850,7 +871,9 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 850 | radeon_dig_connector->igp_lane_info = igp_lane_info; | 871 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
| 851 | radeon_connector->con_priv = radeon_dig_connector; | 872 | radeon_connector->con_priv = radeon_dig_connector; |
| 852 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); | 873 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
| 853 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); | 874 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
| 875 | if (ret) | ||
| 876 | goto failed; | ||
| 854 | if (i2c_bus->valid) { | 877 | if (i2c_bus->valid) { |
| 855 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI"); | 878 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI"); |
| 856 | if (!radeon_connector->ddc_bus) | 879 | if (!radeon_connector->ddc_bus) |
| @@ -869,7 +892,9 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 869 | radeon_dig_connector->igp_lane_info = igp_lane_info; | 892 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
| 870 | radeon_connector->con_priv = radeon_dig_connector; | 893 | radeon_connector->con_priv = radeon_dig_connector; |
| 871 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); | 894 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
| 872 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); | 895 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
| 896 | if (ret) | ||
| 897 | goto failed; | ||
| 873 | if (i2c_bus->valid) { | 898 | if (i2c_bus->valid) { |
| 874 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); | 899 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); |
| 875 | if (!radeon_connector->ddc_bus) | 900 | if (!radeon_connector->ddc_bus) |
| @@ -882,11 +907,14 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 882 | case DRM_MODE_CONNECTOR_9PinDIN: | 907 | case DRM_MODE_CONNECTOR_9PinDIN: |
| 883 | if (radeon_tv == 1) { | 908 | if (radeon_tv == 1) { |
| 884 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); | 909 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
| 885 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); | 910 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
| 911 | if (ret) | ||
| 912 | goto failed; | ||
| 913 | radeon_connector->dac_load_detect = true; | ||
| 914 | drm_connector_attach_property(&radeon_connector->base, | ||
| 915 | rdev->mode_info.load_detect_property, | ||
| 916 | 1); | ||
| 886 | } | 917 | } |
| 887 | drm_connector_attach_property(&radeon_connector->base, | ||
| 888 | rdev->mode_info.load_detect_property, | ||
| 889 | 1); | ||
| 890 | break; | 918 | break; |
| 891 | case DRM_MODE_CONNECTOR_LVDS: | 919 | case DRM_MODE_CONNECTOR_LVDS: |
| 892 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); | 920 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
| @@ -896,7 +924,9 @@ radeon_add_atom_connector(struct drm_device *dev, | |||
| 896 | radeon_dig_connector->igp_lane_info = igp_lane_info; | 924 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
| 897 | radeon_connector->con_priv = radeon_dig_connector; | 925 | radeon_connector->con_priv = radeon_dig_connector; |
| 898 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); | 926 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
| 899 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); | 927 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
| 928 | if (ret) | ||
| 929 | goto failed; | ||
| 900 | if (i2c_bus->valid) { | 930 | if (i2c_bus->valid) { |
| 901 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); | 931 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); |
| 902 | if (!radeon_connector->ddc_bus) | 932 | if (!radeon_connector->ddc_bus) |
| @@ -932,6 +962,7 @@ radeon_add_legacy_connector(struct drm_device *dev, | |||
| 932 | struct drm_connector *connector; | 962 | struct drm_connector *connector; |
| 933 | struct radeon_connector *radeon_connector; | 963 | struct radeon_connector *radeon_connector; |
| 934 | uint32_t subpixel_order = SubPixelNone; | 964 | uint32_t subpixel_order = SubPixelNone; |
| 965 | int ret; | ||
| 935 | 966 | ||
| 936 | /* fixme - tv/cv/din */ | 967 | /* fixme - tv/cv/din */ |
| 937 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) | 968 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
| @@ -957,24 +988,30 @@ radeon_add_legacy_connector(struct drm_device *dev, | |||
| 957 | switch (connector_type) { | 988 | switch (connector_type) { |
| 958 | case DRM_MODE_CONNECTOR_VGA: | 989 | case DRM_MODE_CONNECTOR_VGA: |
| 959 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); | 990 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
| 960 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); | 991 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
| 992 | if (ret) | ||
| 993 | goto failed; | ||
| 961 | if (i2c_bus->valid) { | 994 | if (i2c_bus->valid) { |
| 962 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); | 995 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); |
| 963 | if (!radeon_connector->ddc_bus) | 996 | if (!radeon_connector->ddc_bus) |
| 964 | goto failed; | 997 | goto failed; |
| 965 | } | 998 | } |
| 999 | radeon_connector->dac_load_detect = true; | ||
| 966 | drm_connector_attach_property(&radeon_connector->base, | 1000 | drm_connector_attach_property(&radeon_connector->base, |
| 967 | rdev->mode_info.load_detect_property, | 1001 | rdev->mode_info.load_detect_property, |
| 968 | 1); | 1002 | 1); |
| 969 | break; | 1003 | break; |
| 970 | case DRM_MODE_CONNECTOR_DVIA: | 1004 | case DRM_MODE_CONNECTOR_DVIA: |
| 971 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); | 1005 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
| 972 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); | 1006 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
| 1007 | if (ret) | ||
| 1008 | goto failed; | ||
| 973 | if (i2c_bus->valid) { | 1009 | if (i2c_bus->valid) { |
| 974 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); | 1010 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); |
| 975 | if (!radeon_connector->ddc_bus) | 1011 | if (!radeon_connector->ddc_bus) |
| 976 | goto failed; | 1012 | goto failed; |
| 977 | } | 1013 | } |
| 1014 | radeon_connector->dac_load_detect = true; | ||
| 978 | drm_connector_attach_property(&radeon_connector->base, | 1015 | drm_connector_attach_property(&radeon_connector->base, |
| 979 | rdev->mode_info.load_detect_property, | 1016 | rdev->mode_info.load_detect_property, |
| 980 | 1); | 1017 | 1); |
| @@ -982,11 +1019,14 @@ radeon_add_legacy_connector(struct drm_device *dev, | |||
| 982 | case DRM_MODE_CONNECTOR_DVII: | 1019 | case DRM_MODE_CONNECTOR_DVII: |
| 983 | case DRM_MODE_CONNECTOR_DVID: | 1020 | case DRM_MODE_CONNECTOR_DVID: |
| 984 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); | 1021 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
| 985 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); | 1022 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
| 1023 | if (ret) | ||
| 1024 | goto failed; | ||
| 986 | if (i2c_bus->valid) { | 1025 | if (i2c_bus->valid) { |
| 987 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); | 1026 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); |
| 988 | if (!radeon_connector->ddc_bus) | 1027 | if (!radeon_connector->ddc_bus) |
| 989 | goto failed; | 1028 | goto failed; |
| 1029 | radeon_connector->dac_load_detect = true; | ||
| 990 | drm_connector_attach_property(&radeon_connector->base, | 1030 | drm_connector_attach_property(&radeon_connector->base, |
| 991 | rdev->mode_info.load_detect_property, | 1031 | rdev->mode_info.load_detect_property, |
| 992 | 1); | 1032 | 1); |
| @@ -998,7 +1038,10 @@ radeon_add_legacy_connector(struct drm_device *dev, | |||
| 998 | case DRM_MODE_CONNECTOR_9PinDIN: | 1038 | case DRM_MODE_CONNECTOR_9PinDIN: |
| 999 | if (radeon_tv == 1) { | 1039 | if (radeon_tv == 1) { |
| 1000 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); | 1040 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
| 1001 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); | 1041 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
| 1042 | if (ret) | ||
| 1043 | goto failed; | ||
| 1044 | radeon_connector->dac_load_detect = true; | ||
| 1002 | drm_connector_attach_property(&radeon_connector->base, | 1045 | drm_connector_attach_property(&radeon_connector->base, |
| 1003 | rdev->mode_info.load_detect_property, | 1046 | rdev->mode_info.load_detect_property, |
| 1004 | 1); | 1047 | 1); |
| @@ -1006,7 +1049,9 @@ radeon_add_legacy_connector(struct drm_device *dev, | |||
| 1006 | break; | 1049 | break; |
| 1007 | case DRM_MODE_CONNECTOR_LVDS: | 1050 | case DRM_MODE_CONNECTOR_LVDS: |
| 1008 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); | 1051 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
| 1009 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); | 1052 | ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
| 1053 | if (ret) | ||
| 1054 | goto failed; | ||
| 1010 | if (i2c_bus->valid) { | 1055 | if (i2c_bus->valid) { |
| 1011 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); | 1056 | radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); |
| 1012 | if (!radeon_connector->ddc_bus) | 1057 | if (!radeon_connector->ddc_bus) |
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 12f5990c2d2a..5ab2cf96a264 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c | |||
| @@ -142,15 +142,31 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) | |||
| 142 | } | 142 | } |
| 143 | 143 | ||
| 144 | p->chunks[i].length_dw = user_chunk.length_dw; | 144 | p->chunks[i].length_dw = user_chunk.length_dw; |
| 145 | cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; | 145 | p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; |
| 146 | 146 | ||
| 147 | size = p->chunks[i].length_dw * sizeof(uint32_t); | 147 | cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; |
| 148 | p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); | 148 | if (p->chunks[i].chunk_id != RADEON_CHUNK_ID_IB) { |
| 149 | if (p->chunks[i].kdata == NULL) { | 149 | size = p->chunks[i].length_dw * sizeof(uint32_t); |
| 150 | return -ENOMEM; | 150 | p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); |
| 151 | } | 151 | if (p->chunks[i].kdata == NULL) { |
| 152 | if (DRM_COPY_FROM_USER(p->chunks[i].kdata, cdata, size)) { | 152 | return -ENOMEM; |
| 153 | return -EFAULT; | 153 | } |
| 154 | if (DRM_COPY_FROM_USER(p->chunks[i].kdata, | ||
| 155 | p->chunks[i].user_ptr, size)) { | ||
| 156 | return -EFAULT; | ||
| 157 | } | ||
| 158 | } else { | ||
| 159 | p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); | ||
| 160 | p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); | ||
| 161 | if (p->chunks[i].kpage[0] == NULL || p->chunks[i].kpage[1] == NULL) { | ||
| 162 | kfree(p->chunks[i].kpage[0]); | ||
| 163 | kfree(p->chunks[i].kpage[1]); | ||
| 164 | return -ENOMEM; | ||
| 165 | } | ||
| 166 | p->chunks[i].kpage_idx[0] = -1; | ||
| 167 | p->chunks[i].kpage_idx[1] = -1; | ||
| 168 | p->chunks[i].last_copied_page = -1; | ||
| 169 | p->chunks[i].last_page_index = ((p->chunks[i].length_dw * 4) - 1) / PAGE_SIZE; | ||
| 154 | } | 170 | } |
| 155 | } | 171 | } |
| 156 | if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { | 172 | if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { |
| @@ -190,6 +206,8 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) | |||
| 190 | kfree(parser->relocs_ptr); | 206 | kfree(parser->relocs_ptr); |
| 191 | for (i = 0; i < parser->nchunks; i++) { | 207 | for (i = 0; i < parser->nchunks; i++) { |
| 192 | kfree(parser->chunks[i].kdata); | 208 | kfree(parser->chunks[i].kdata); |
| 209 | kfree(parser->chunks[i].kpage[0]); | ||
| 210 | kfree(parser->chunks[i].kpage[1]); | ||
| 193 | } | 211 | } |
| 194 | kfree(parser->chunks); | 212 | kfree(parser->chunks); |
| 195 | kfree(parser->chunks_array); | 213 | kfree(parser->chunks_array); |
| @@ -238,8 +256,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) | |||
| 238 | * uncached). */ | 256 | * uncached). */ |
| 239 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; | 257 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; |
| 240 | parser.ib->length_dw = ib_chunk->length_dw; | 258 | parser.ib->length_dw = ib_chunk->length_dw; |
| 241 | memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4); | ||
| 242 | r = radeon_cs_parse(&parser); | 259 | r = radeon_cs_parse(&parser); |
| 260 | if (r || parser.parser_error) { | ||
| 261 | DRM_ERROR("Invalid command stream !\n"); | ||
| 262 | radeon_cs_parser_fini(&parser, r); | ||
| 263 | mutex_unlock(&rdev->cs_mutex); | ||
| 264 | return r; | ||
| 265 | } | ||
| 266 | r = radeon_cs_finish_pages(&parser); | ||
| 243 | if (r) { | 267 | if (r) { |
| 244 | DRM_ERROR("Invalid command stream !\n"); | 268 | DRM_ERROR("Invalid command stream !\n"); |
| 245 | radeon_cs_parser_fini(&parser, r); | 269 | radeon_cs_parser_fini(&parser, r); |
| @@ -254,3 +278,64 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) | |||
| 254 | mutex_unlock(&rdev->cs_mutex); | 278 | mutex_unlock(&rdev->cs_mutex); |
| 255 | return r; | 279 | return r; |
| 256 | } | 280 | } |
| 281 | |||
| 282 | int radeon_cs_finish_pages(struct radeon_cs_parser *p) | ||
| 283 | { | ||
| 284 | struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; | ||
| 285 | int i; | ||
| 286 | int size = PAGE_SIZE; | ||
| 287 | |||
| 288 | for (i = ibc->last_copied_page + 1; i <= ibc->last_page_index; i++) { | ||
| 289 | if (i == ibc->last_page_index) { | ||
| 290 | size = (ibc->length_dw * 4) % PAGE_SIZE; | ||
| 291 | if (size == 0) | ||
| 292 | size = PAGE_SIZE; | ||
| 293 | } | ||
| 294 | |||
| 295 | if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)), | ||
| 296 | ibc->user_ptr + (i * PAGE_SIZE), | ||
| 297 | size)) | ||
| 298 | return -EFAULT; | ||
| 299 | } | ||
| 300 | return 0; | ||
| 301 | } | ||
| 302 | |||
| 303 | int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) | ||
| 304 | { | ||
| 305 | int new_page; | ||
| 306 | struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; | ||
| 307 | int i; | ||
| 308 | int size = PAGE_SIZE; | ||
| 309 | |||
| 310 | for (i = ibc->last_copied_page + 1; i < pg_idx; i++) { | ||
| 311 | if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)), | ||
| 312 | ibc->user_ptr + (i * PAGE_SIZE), | ||
| 313 | PAGE_SIZE)) { | ||
| 314 | p->parser_error = -EFAULT; | ||
| 315 | return 0; | ||
| 316 | } | ||
| 317 | } | ||
| 318 | |||
| 319 | new_page = ibc->kpage_idx[0] < ibc->kpage_idx[1] ? 0 : 1; | ||
| 320 | |||
| 321 | if (pg_idx == ibc->last_page_index) { | ||
| 322 | size = (ibc->length_dw * 4) % PAGE_SIZE; | ||
| 323 | if (size == 0) | ||
| 324 | size = PAGE_SIZE; | ||
| 325 | } | ||
| 326 | |||
| 327 | if (DRM_COPY_FROM_USER(ibc->kpage[new_page], | ||
| 328 | ibc->user_ptr + (pg_idx * PAGE_SIZE), | ||
| 329 | size)) { | ||
| 330 | p->parser_error = -EFAULT; | ||
| 331 | return 0; | ||
| 332 | } | ||
| 333 | |||
| 334 | /* copy to IB here */ | ||
| 335 | memcpy((void *)(p->ib->ptr+(pg_idx*(PAGE_SIZE/4))), ibc->kpage[new_page], size); | ||
| 336 | |||
| 337 | ibc->last_copied_page = pg_idx; | ||
| 338 | ibc->kpage_idx[new_page] = pg_idx; | ||
| 339 | |||
| 340 | return new_page; | ||
| 341 | } | ||
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index daf5db780956..ec835d56d30a 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c | |||
| @@ -532,10 +532,13 @@ int radeon_device_init(struct radeon_device *rdev, | |||
| 532 | 532 | ||
| 533 | if (radeon_agpmode == -1) { | 533 | if (radeon_agpmode == -1) { |
| 534 | rdev->flags &= ~RADEON_IS_AGP; | 534 | rdev->flags &= ~RADEON_IS_AGP; |
| 535 | if (rdev->family >= CHIP_RV515 || | 535 | if (rdev->family >= CHIP_R600) { |
| 536 | rdev->family == CHIP_RV380 || | 536 | DRM_INFO("Forcing AGP to PCIE mode\n"); |
| 537 | rdev->family == CHIP_RV410 || | 537 | rdev->flags |= RADEON_IS_PCIE; |
| 538 | rdev->family == CHIP_R423) { | 538 | } else if (rdev->family >= CHIP_RV515 || |
| 539 | rdev->family == CHIP_RV380 || | ||
| 540 | rdev->family == CHIP_RV410 || | ||
| 541 | rdev->family == CHIP_R423) { | ||
| 539 | DRM_INFO("Forcing AGP to PCIE mode\n"); | 542 | DRM_INFO("Forcing AGP to PCIE mode\n"); |
| 540 | rdev->flags |= RADEON_IS_PCIE; | 543 | rdev->flags |= RADEON_IS_PCIE; |
| 541 | rdev->asic->gart_init = &rv370_pcie_gart_init; | 544 | rdev->asic->gart_init = &rv370_pcie_gart_init; |
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 50fce498910c..7f50fb864af8 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c | |||
| @@ -62,9 +62,6 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev); | |||
| 62 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev); | 62 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev); |
| 63 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev); | 63 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev); |
| 64 | irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); | 64 | irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); |
| 65 | int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master); | ||
| 66 | void radeon_master_destroy_kms(struct drm_device *dev, | ||
| 67 | struct drm_master *master); | ||
| 68 | int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, | 65 | int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, |
| 69 | struct drm_file *file_priv); | 66 | struct drm_file *file_priv); |
| 70 | int radeon_gem_object_init(struct drm_gem_object *obj); | 67 | int radeon_gem_object_init(struct drm_gem_object *obj); |
| @@ -260,8 +257,6 @@ static struct drm_driver kms_driver = { | |||
| 260 | .get_vblank_counter = radeon_get_vblank_counter_kms, | 257 | .get_vblank_counter = radeon_get_vblank_counter_kms, |
| 261 | .enable_vblank = radeon_enable_vblank_kms, | 258 | .enable_vblank = radeon_enable_vblank_kms, |
| 262 | .disable_vblank = radeon_disable_vblank_kms, | 259 | .disable_vblank = radeon_disable_vblank_kms, |
| 263 | .master_create = radeon_master_create_kms, | ||
| 264 | .master_destroy = radeon_master_destroy_kms, | ||
| 265 | #if defined(CONFIG_DEBUG_FS) | 260 | #if defined(CONFIG_DEBUG_FS) |
| 266 | .debugfs_init = radeon_debugfs_init, | 261 | .debugfs_init = radeon_debugfs_init, |
| 267 | .debugfs_cleanup = radeon_debugfs_cleanup, | 262 | .debugfs_cleanup = radeon_debugfs_cleanup, |
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 944e4fa78db5..1ba704eedefb 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c | |||
| @@ -128,6 +128,7 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = { | |||
| 128 | int radeonfb_create(struct drm_device *dev, | 128 | int radeonfb_create(struct drm_device *dev, |
| 129 | uint32_t fb_width, uint32_t fb_height, | 129 | uint32_t fb_width, uint32_t fb_height, |
| 130 | uint32_t surface_width, uint32_t surface_height, | 130 | uint32_t surface_width, uint32_t surface_height, |
| 131 | uint32_t surface_depth, uint32_t surface_bpp, | ||
| 131 | struct drm_framebuffer **fb_p) | 132 | struct drm_framebuffer **fb_p) |
| 132 | { | 133 | { |
| 133 | struct radeon_device *rdev = dev->dev_private; | 134 | struct radeon_device *rdev = dev->dev_private; |
| @@ -148,10 +149,10 @@ int radeonfb_create(struct drm_device *dev, | |||
| 148 | 149 | ||
| 149 | mode_cmd.width = surface_width; | 150 | mode_cmd.width = surface_width; |
| 150 | mode_cmd.height = surface_height; | 151 | mode_cmd.height = surface_height; |
| 151 | mode_cmd.bpp = 32; | 152 | mode_cmd.bpp = surface_bpp; |
| 152 | /* need to align pitch with crtc limits */ | 153 | /* need to align pitch with crtc limits */ |
| 153 | mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8); | 154 | mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8); |
| 154 | mode_cmd.depth = 24; | 155 | mode_cmd.depth = surface_depth; |
| 155 | 156 | ||
| 156 | size = mode_cmd.pitch * mode_cmd.height; | 157 | size = mode_cmd.pitch * mode_cmd.height; |
| 157 | aligned_size = ALIGN(size, PAGE_SIZE); | 158 | aligned_size = ALIGN(size, PAGE_SIZE); |
| @@ -290,13 +291,26 @@ out: | |||
| 290 | return ret; | 291 | return ret; |
| 291 | } | 292 | } |
| 292 | 293 | ||
| 294 | static char *mode_option; | ||
| 295 | int radeon_parse_options(char *options) | ||
| 296 | { | ||
| 297 | char *this_opt; | ||
| 298 | |||
| 299 | if (!options || !*options) | ||
| 300 | return 0; | ||
| 301 | |||
| 302 | while ((this_opt = strsep(&options, ",")) != NULL) { | ||
| 303 | if (!*this_opt) | ||
| 304 | continue; | ||
| 305 | mode_option = this_opt; | ||
| 306 | } | ||
| 307 | return 0; | ||
| 308 | } | ||
| 309 | |||
| 293 | int radeonfb_probe(struct drm_device *dev) | 310 | int radeonfb_probe(struct drm_device *dev) |
| 294 | { | 311 | { |
| 295 | int ret; | 312 | return drm_fb_helper_single_fb_probe(dev, &radeonfb_create); |
| 296 | ret = drm_fb_helper_single_fb_probe(dev, &radeonfb_create); | ||
| 297 | return ret; | ||
| 298 | } | 313 | } |
| 299 | EXPORT_SYMBOL(radeonfb_probe); | ||
| 300 | 314 | ||
| 301 | int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) | 315 | int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) |
| 302 | { | 316 | { |
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 709bd892b3a9..ba128621057a 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c | |||
| @@ -201,55 +201,6 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) | |||
| 201 | 201 | ||
| 202 | 202 | ||
| 203 | /* | 203 | /* |
| 204 | * For multiple master (like multiple X). | ||
| 205 | */ | ||
| 206 | struct drm_radeon_master_private { | ||
| 207 | drm_local_map_t *sarea; | ||
| 208 | drm_radeon_sarea_t *sarea_priv; | ||
| 209 | }; | ||
| 210 | |||
| 211 | int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master) | ||
| 212 | { | ||
| 213 | struct drm_radeon_master_private *master_priv; | ||
| 214 | unsigned long sareapage; | ||
| 215 | int ret; | ||
| 216 | |||
| 217 | master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); | ||
| 218 | if (master_priv == NULL) { | ||
| 219 | return -ENOMEM; | ||
| 220 | } | ||
| 221 | /* prebuild the SAREA */ | ||
| 222 | sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE); | ||
| 223 | ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, | ||
| 224 | _DRM_CONTAINS_LOCK, | ||
| 225 | &master_priv->sarea); | ||
| 226 | if (ret) { | ||
| 227 | DRM_ERROR("SAREA setup failed\n"); | ||
| 228 | return ret; | ||
| 229 | } | ||
| 230 | master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea); | ||
| 231 | master_priv->sarea_priv->pfCurrentPage = 0; | ||
| 232 | master->driver_priv = master_priv; | ||
| 233 | return 0; | ||
| 234 | } | ||
| 235 | |||
| 236 | void radeon_master_destroy_kms(struct drm_device *dev, | ||
| 237 | struct drm_master *master) | ||
| 238 | { | ||
| 239 | struct drm_radeon_master_private *master_priv = master->driver_priv; | ||
| 240 | |||
| 241 | if (master_priv == NULL) { | ||
| 242 | return; | ||
| 243 | } | ||
| 244 | if (master_priv->sarea) { | ||
| 245 | drm_rmmap_locked(dev, master_priv->sarea); | ||
| 246 | } | ||
| 247 | kfree(master_priv); | ||
| 248 | master->driver_priv = NULL; | ||
| 249 | } | ||
| 250 | |||
| 251 | |||
| 252 | /* | ||
| 253 | * IOCTL. | 204 | * IOCTL. |
| 254 | */ | 205 | */ |
| 255 | int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, | 206 | int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, |
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 21da871a793c..bfa1ab9c93e1 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h | |||
| @@ -3333,6 +3333,7 @@ | |||
| 3333 | # define RADEON_CP_PACKET_MAX_DWORDS (1 << 12) | 3333 | # define RADEON_CP_PACKET_MAX_DWORDS (1 << 12) |
| 3334 | # define RADEON_CP_PACKET0_REG_MASK 0x000007ff | 3334 | # define RADEON_CP_PACKET0_REG_MASK 0x000007ff |
| 3335 | # define R300_CP_PACKET0_REG_MASK 0x00001fff | 3335 | # define R300_CP_PACKET0_REG_MASK 0x00001fff |
| 3336 | # define R600_CP_PACKET0_REG_MASK 0x0000ffff | ||
| 3336 | # define RADEON_CP_PACKET1_REG0_MASK 0x000007ff | 3337 | # define RADEON_CP_PACKET1_REG0_MASK 0x000007ff |
| 3337 | # define RADEON_CP_PACKET1_REG1_MASK 0x003ff800 | 3338 | # define RADEON_CP_PACKET1_REG1_MASK 0x003ff800 |
| 3338 | 3339 | ||
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 5b1cf04a011a..765bd184b6fc 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c | |||
| @@ -689,9 +689,6 @@ struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev) | |||
| 689 | 689 | ||
| 690 | #define RADEON_DEBUGFS_MEM_TYPES 2 | 690 | #define RADEON_DEBUGFS_MEM_TYPES 2 |
| 691 | 691 | ||
| 692 | static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; | ||
| 693 | static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; | ||
| 694 | |||
| 695 | #if defined(CONFIG_DEBUG_FS) | 692 | #if defined(CONFIG_DEBUG_FS) |
| 696 | static int radeon_mm_dump_table(struct seq_file *m, void *data) | 693 | static int radeon_mm_dump_table(struct seq_file *m, void *data) |
| 697 | { | 694 | { |
| @@ -711,9 +708,11 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) | |||
| 711 | 708 | ||
| 712 | static int radeon_ttm_debugfs_init(struct radeon_device *rdev) | 709 | static int radeon_ttm_debugfs_init(struct radeon_device *rdev) |
| 713 | { | 710 | { |
| 711 | #if defined(CONFIG_DEBUG_FS) | ||
| 712 | static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; | ||
| 713 | static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; | ||
| 714 | unsigned i; | 714 | unsigned i; |
| 715 | 715 | ||
| 716 | #if defined(CONFIG_DEBUG_FS) | ||
| 717 | for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { | 716 | for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { |
| 718 | if (i == 0) | 717 | if (i == 0) |
| 719 | sprintf(radeon_mem_types_names[i], "radeon_vram_mm"); | 718 | sprintf(radeon_mem_types_names[i], "radeon_vram_mm"); |
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 0e791e26def3..4a4fe1cb131c 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c | |||
| @@ -28,7 +28,6 @@ | |||
| 28 | #include "drmP.h" | 28 | #include "drmP.h" |
| 29 | #include "radeon_reg.h" | 29 | #include "radeon_reg.h" |
| 30 | #include "radeon.h" | 30 | #include "radeon.h" |
| 31 | #include "avivod.h" | ||
| 32 | 31 | ||
| 33 | #include "rs600_reg_safe.h" | 32 | #include "rs600_reg_safe.h" |
| 34 | 33 | ||
| @@ -45,7 +44,6 @@ void r420_pipes_init(struct radeon_device *rdev); | |||
| 45 | */ | 44 | */ |
| 46 | void rs600_gpu_init(struct radeon_device *rdev); | 45 | void rs600_gpu_init(struct radeon_device *rdev); |
| 47 | int rs600_mc_wait_for_idle(struct radeon_device *rdev); | 46 | int rs600_mc_wait_for_idle(struct radeon_device *rdev); |
| 48 | void rs600_disable_vga(struct radeon_device *rdev); | ||
| 49 | 47 | ||
| 50 | 48 | ||
| 51 | /* | 49 | /* |
| @@ -198,7 +196,7 @@ void rs600_mc_disable_clients(struct radeon_device *rdev) | |||
| 198 | "programming pipes. Bad things might happen.\n"); | 196 | "programming pipes. Bad things might happen.\n"); |
| 199 | } | 197 | } |
| 200 | 198 | ||
| 201 | radeon_avivo_vga_render_disable(rdev); | 199 | rv515_vga_render_disable(rdev); |
| 202 | 200 | ||
| 203 | tmp = RREG32(AVIVO_D1VGA_CONTROL); | 201 | tmp = RREG32(AVIVO_D1VGA_CONTROL); |
| 204 | WREG32(AVIVO_D1VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE); | 202 | WREG32(AVIVO_D1VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE); |
| @@ -346,20 +344,6 @@ u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) | |||
| 346 | /* | 344 | /* |
| 347 | * Global GPU functions | 345 | * Global GPU functions |
| 348 | */ | 346 | */ |
| 349 | void rs600_disable_vga(struct radeon_device *rdev) | ||
| 350 | { | ||
| 351 | unsigned tmp; | ||
| 352 | |||
| 353 | WREG32(0x330, 0); | ||
| 354 | WREG32(0x338, 0); | ||
| 355 | tmp = RREG32(0x300); | ||
| 356 | tmp &= ~(3 << 16); | ||
| 357 | WREG32(0x300, tmp); | ||
| 358 | WREG32(0x308, (1 << 8)); | ||
| 359 | WREG32(0x310, rdev->mc.vram_location); | ||
| 360 | WREG32(0x594, 0); | ||
| 361 | } | ||
| 362 | |||
| 363 | int rs600_mc_wait_for_idle(struct radeon_device *rdev) | 347 | int rs600_mc_wait_for_idle(struct radeon_device *rdev) |
| 364 | { | 348 | { |
| 365 | unsigned i; | 349 | unsigned i; |
| @@ -385,7 +369,7 @@ void rs600_gpu_init(struct radeon_device *rdev) | |||
| 385 | { | 369 | { |
| 386 | /* FIXME: HDP same place on rs600 ? */ | 370 | /* FIXME: HDP same place on rs600 ? */ |
| 387 | r100_hdp_reset(rdev); | 371 | r100_hdp_reset(rdev); |
| 388 | rs600_disable_vga(rdev); | 372 | rv515_vga_render_disable(rdev); |
| 389 | /* FIXME: is this correct ? */ | 373 | /* FIXME: is this correct ? */ |
| 390 | r420_pipes_init(rdev); | 374 | r420_pipes_init(rdev); |
| 391 | if (rs600_mc_wait_for_idle(rdev)) { | 375 | if (rs600_mc_wait_for_idle(rdev)) { |
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 0f585ca8276d..7a0098ddf977 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c | |||
| @@ -40,7 +40,6 @@ void rs400_gart_disable(struct radeon_device *rdev); | |||
| 40 | int rs400_gart_enable(struct radeon_device *rdev); | 40 | int rs400_gart_enable(struct radeon_device *rdev); |
| 41 | void rs400_gart_adjust_size(struct radeon_device *rdev); | 41 | void rs400_gart_adjust_size(struct radeon_device *rdev); |
| 42 | void rs600_mc_disable_clients(struct radeon_device *rdev); | 42 | void rs600_mc_disable_clients(struct radeon_device *rdev); |
| 43 | void rs600_disable_vga(struct radeon_device *rdev); | ||
| 44 | 43 | ||
| 45 | /* This files gather functions specifics to : | 44 | /* This files gather functions specifics to : |
| 46 | * rs690,rs740 | 45 | * rs690,rs740 |
| @@ -125,7 +124,7 @@ void rs690_gpu_init(struct radeon_device *rdev) | |||
| 125 | { | 124 | { |
| 126 | /* FIXME: HDP same place on rs690 ? */ | 125 | /* FIXME: HDP same place on rs690 ? */ |
| 127 | r100_hdp_reset(rdev); | 126 | r100_hdp_reset(rdev); |
| 128 | rs600_disable_vga(rdev); | 127 | rv515_vga_render_disable(rdev); |
| 129 | /* FIXME: is this correct ? */ | 128 | /* FIXME: is this correct ? */ |
| 130 | r420_pipes_init(rdev); | 129 | r420_pipes_init(rdev); |
| 131 | if (rs690_mc_wait_for_idle(rdev)) { | 130 | if (rs690_mc_wait_for_idle(rdev)) { |
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index fd799748e7d8..e53b5ca7a253 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c | |||
| @@ -29,37 +29,17 @@ | |||
| 29 | #include "drmP.h" | 29 | #include "drmP.h" |
| 30 | #include "rv515d.h" | 30 | #include "rv515d.h" |
| 31 | #include "radeon.h" | 31 | #include "radeon.h" |
| 32 | 32 | #include "atom.h" | |
| 33 | #include "rv515_reg_safe.h" | 33 | #include "rv515_reg_safe.h" |
| 34 | /* rv515 depends on : */ | 34 | |
| 35 | void r100_hdp_reset(struct radeon_device *rdev); | 35 | /* This files gather functions specifics to: rv515 */ |
| 36 | int r100_cp_reset(struct radeon_device *rdev); | ||
| 37 | int r100_rb2d_reset(struct radeon_device *rdev); | ||
| 38 | int r100_gui_wait_for_idle(struct radeon_device *rdev); | ||
| 39 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size); | ||
| 40 | void r420_pipes_init(struct radeon_device *rdev); | ||
| 41 | void rs600_mc_disable_clients(struct radeon_device *rdev); | ||
| 42 | void rs600_disable_vga(struct radeon_device *rdev); | ||
| 43 | |||
| 44 | /* This files gather functions specifics to: | ||
| 45 | * rv515 | ||
| 46 | * | ||
| 47 | * Some of these functions might be used by newer ASICs. | ||
| 48 | */ | ||
| 49 | int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); | 36 | int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); |
| 50 | int rv515_debugfs_ga_info_init(struct radeon_device *rdev); | 37 | int rv515_debugfs_ga_info_init(struct radeon_device *rdev); |
| 51 | void rv515_gpu_init(struct radeon_device *rdev); | 38 | void rv515_gpu_init(struct radeon_device *rdev); |
| 52 | int rv515_mc_wait_for_idle(struct radeon_device *rdev); | 39 | int rv515_mc_wait_for_idle(struct radeon_device *rdev); |
| 53 | 40 | ||
| 54 | 41 | void rv515_debugfs(struct radeon_device *rdev) | |
| 55 | /* | ||
| 56 | * MC | ||
| 57 | */ | ||
| 58 | int rv515_mc_init(struct radeon_device *rdev) | ||
| 59 | { | 42 | { |
| 60 | uint32_t tmp; | ||
| 61 | int r; | ||
| 62 | |||
| 63 | if (r100_debugfs_rbbm_init(rdev)) { | 43 | if (r100_debugfs_rbbm_init(rdev)) { |
| 64 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | 44 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); |
| 65 | } | 45 | } |
| @@ -69,67 +49,8 @@ int rv515_mc_init(struct radeon_device *rdev) | |||
| 69 | if (rv515_debugfs_ga_info_init(rdev)) { | 49 | if (rv515_debugfs_ga_info_init(rdev)) { |
| 70 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); | 50 | DRM_ERROR("Failed to register debugfs file for pipes !\n"); |
| 71 | } | 51 | } |
| 72 | |||
| 73 | rv515_gpu_init(rdev); | ||
| 74 | rv370_pcie_gart_disable(rdev); | ||
| 75 | |||
| 76 | /* Setup GPU memory space */ | ||
| 77 | rdev->mc.vram_location = 0xFFFFFFFFUL; | ||
| 78 | rdev->mc.gtt_location = 0xFFFFFFFFUL; | ||
| 79 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 80 | r = radeon_agp_init(rdev); | ||
| 81 | if (r) { | ||
| 82 | printk(KERN_WARNING "[drm] Disabling AGP\n"); | ||
| 83 | rdev->flags &= ~RADEON_IS_AGP; | ||
| 84 | rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; | ||
| 85 | } else { | ||
| 86 | rdev->mc.gtt_location = rdev->mc.agp_base; | ||
| 87 | } | ||
| 88 | } | ||
| 89 | r = radeon_mc_setup(rdev); | ||
| 90 | if (r) { | ||
| 91 | return r; | ||
| 92 | } | ||
| 93 | |||
| 94 | /* Program GPU memory space */ | ||
| 95 | rs600_mc_disable_clients(rdev); | ||
| 96 | if (rv515_mc_wait_for_idle(rdev)) { | ||
| 97 | printk(KERN_WARNING "Failed to wait MC idle while " | ||
| 98 | "programming pipes. Bad things might happen.\n"); | ||
| 99 | } | ||
| 100 | /* Write VRAM size in case we are limiting it */ | ||
| 101 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | ||
| 102 | tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); | ||
| 103 | WREG32(0x134, tmp); | ||
| 104 | tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; | ||
| 105 | tmp = REG_SET(MC_FB_TOP, tmp >> 16); | ||
| 106 | tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); | ||
| 107 | WREG32_MC(MC_FB_LOCATION, tmp); | ||
| 108 | WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); | ||
| 109 | WREG32(0x310, rdev->mc.vram_location); | ||
| 110 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 111 | tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; | ||
| 112 | tmp = REG_SET(MC_AGP_TOP, tmp >> 16); | ||
| 113 | tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); | ||
| 114 | WREG32_MC(MC_AGP_LOCATION, tmp); | ||
| 115 | WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); | ||
| 116 | WREG32_MC(MC_AGP_BASE_2, 0); | ||
| 117 | } else { | ||
| 118 | WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); | ||
| 119 | WREG32_MC(MC_AGP_BASE, 0); | ||
| 120 | WREG32_MC(MC_AGP_BASE_2, 0); | ||
| 121 | } | ||
| 122 | return 0; | ||
| 123 | } | ||
| 124 | |||
| 125 | void rv515_mc_fini(struct radeon_device *rdev) | ||
| 126 | { | ||
| 127 | } | 52 | } |
| 128 | 53 | ||
| 129 | |||
| 130 | /* | ||
| 131 | * Global GPU functions | ||
| 132 | */ | ||
| 133 | void rv515_ring_start(struct radeon_device *rdev) | 54 | void rv515_ring_start(struct radeon_device *rdev) |
| 134 | { | 55 | { |
| 135 | int r; | 56 | int r; |
| @@ -198,11 +119,6 @@ void rv515_ring_start(struct radeon_device *rdev) | |||
| 198 | radeon_ring_unlock_commit(rdev); | 119 | radeon_ring_unlock_commit(rdev); |
| 199 | } | 120 | } |
| 200 | 121 | ||
| 201 | void rv515_errata(struct radeon_device *rdev) | ||
| 202 | { | ||
| 203 | rdev->pll_errata = 0; | ||
| 204 | } | ||
| 205 | |||
| 206 | int rv515_mc_wait_for_idle(struct radeon_device *rdev) | 122 | int rv515_mc_wait_for_idle(struct radeon_device *rdev) |
| 207 | { | 123 | { |
| 208 | unsigned i; | 124 | unsigned i; |
| @@ -219,6 +135,12 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) | |||
| 219 | return -1; | 135 | return -1; |
| 220 | } | 136 | } |
| 221 | 137 | ||
| 138 | void rv515_vga_render_disable(struct radeon_device *rdev) | ||
| 139 | { | ||
| 140 | WREG32(R_000300_VGA_RENDER_CONTROL, | ||
| 141 | RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); | ||
| 142 | } | ||
| 143 | |||
| 222 | void rv515_gpu_init(struct radeon_device *rdev) | 144 | void rv515_gpu_init(struct radeon_device *rdev) |
| 223 | { | 145 | { |
| 224 | unsigned pipe_select_current, gb_pipe_select, tmp; | 146 | unsigned pipe_select_current, gb_pipe_select, tmp; |
| @@ -231,7 +153,7 @@ void rv515_gpu_init(struct radeon_device *rdev) | |||
| 231 | "reseting GPU. Bad things might happen.\n"); | 153 | "reseting GPU. Bad things might happen.\n"); |
| 232 | } | 154 | } |
| 233 | 155 | ||
| 234 | rs600_disable_vga(rdev); | 156 | rv515_vga_render_disable(rdev); |
| 235 | 157 | ||
| 236 | r420_pipes_init(rdev); | 158 | r420_pipes_init(rdev); |
| 237 | gb_pipe_select = RREG32(0x402C); | 159 | gb_pipe_select = RREG32(0x402C); |
| @@ -335,10 +257,6 @@ int rv515_gpu_reset(struct radeon_device *rdev) | |||
| 335 | return 0; | 257 | return 0; |
| 336 | } | 258 | } |
| 337 | 259 | ||
| 338 | |||
| 339 | /* | ||
| 340 | * VRAM info | ||
| 341 | */ | ||
| 342 | static void rv515_vram_get_type(struct radeon_device *rdev) | 260 | static void rv515_vram_get_type(struct radeon_device *rdev) |
| 343 | { | 261 | { |
| 344 | uint32_t tmp; | 262 | uint32_t tmp; |
| @@ -374,10 +292,6 @@ void rv515_vram_info(struct radeon_device *rdev) | |||
| 374 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); | 292 | rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); |
| 375 | } | 293 | } |
| 376 | 294 | ||
| 377 | |||
| 378 | /* | ||
| 379 | * Indirect registers accessor | ||
| 380 | */ | ||
| 381 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) | 295 | uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
| 382 | { | 296 | { |
| 383 | uint32_t r; | 297 | uint32_t r; |
| @@ -395,9 +309,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |||
| 395 | WREG32(MC_IND_INDEX, 0); | 309 | WREG32(MC_IND_INDEX, 0); |
| 396 | } | 310 | } |
| 397 | 311 | ||
| 398 | /* | ||
| 399 | * Debugfs info | ||
| 400 | */ | ||
| 401 | #if defined(CONFIG_DEBUG_FS) | 312 | #if defined(CONFIG_DEBUG_FS) |
| 402 | static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) | 313 | static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) |
| 403 | { | 314 | { |
| @@ -459,13 +370,258 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) | |||
| 459 | #endif | 370 | #endif |
| 460 | } | 371 | } |
| 461 | 372 | ||
| 462 | /* | 373 | void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) |
| 463 | * Asic initialization | 374 | { |
| 464 | */ | 375 | save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL); |
| 465 | int rv515_init(struct radeon_device *rdev) | 376 | save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL); |
| 377 | save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL); | ||
| 378 | save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL); | ||
| 379 | save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL); | ||
| 380 | save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL); | ||
| 381 | |||
| 382 | /* Stop all video */ | ||
| 383 | WREG32(R_000330_D1VGA_CONTROL, 0); | ||
| 384 | WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); | ||
| 385 | WREG32(R_000300_VGA_RENDER_CONTROL, 0); | ||
| 386 | WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); | ||
| 387 | WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); | ||
| 388 | WREG32(R_006080_D1CRTC_CONTROL, 0); | ||
| 389 | WREG32(R_006880_D2CRTC_CONTROL, 0); | ||
| 390 | WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); | ||
| 391 | WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); | ||
| 392 | } | ||
| 393 | |||
| 394 | void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) | ||
| 395 | { | ||
| 396 | WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start); | ||
| 397 | WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start); | ||
| 398 | WREG32(R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start); | ||
| 399 | WREG32(R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start); | ||
| 400 | WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start); | ||
| 401 | /* Unlock host access */ | ||
| 402 | WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); | ||
| 403 | mdelay(1); | ||
| 404 | /* Restore video state */ | ||
| 405 | WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); | ||
| 406 | WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); | ||
| 407 | WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control); | ||
| 408 | WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control); | ||
| 409 | WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); | ||
| 410 | WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); | ||
| 411 | WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control); | ||
| 412 | WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control); | ||
| 413 | WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); | ||
| 414 | } | ||
| 415 | |||
| 416 | void rv515_mc_program(struct radeon_device *rdev) | ||
| 417 | { | ||
| 418 | struct rv515_mc_save save; | ||
| 419 | |||
| 420 | /* Stops all mc clients */ | ||
| 421 | rv515_mc_stop(rdev, &save); | ||
| 422 | |||
| 423 | /* Wait for mc idle */ | ||
| 424 | if (rv515_mc_wait_for_idle(rdev)) | ||
| 425 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | ||
| 426 | /* Write VRAM size in case we are limiting it */ | ||
| 427 | WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | ||
| 428 | /* Program MC, should be a 32bits limited address space */ | ||
| 429 | WREG32_MC(R_000001_MC_FB_LOCATION, | ||
| 430 | S_000001_MC_FB_START(rdev->mc.vram_start >> 16) | | ||
| 431 | S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16)); | ||
| 432 | WREG32(R_000134_HDP_FB_LOCATION, | ||
| 433 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | ||
| 434 | if (rdev->flags & RADEON_IS_AGP) { | ||
| 435 | WREG32_MC(R_000002_MC_AGP_LOCATION, | ||
| 436 | S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) | | ||
| 437 | S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); | ||
| 438 | WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); | ||
| 439 | WREG32_MC(R_000004_MC_AGP_BASE_2, | ||
| 440 | S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); | ||
| 441 | } else { | ||
| 442 | WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF); | ||
| 443 | WREG32_MC(R_000003_MC_AGP_BASE, 0); | ||
| 444 | WREG32_MC(R_000004_MC_AGP_BASE_2, 0); | ||
| 445 | } | ||
| 446 | |||
| 447 | rv515_mc_resume(rdev, &save); | ||
| 448 | } | ||
| 449 | |||
| 450 | void rv515_clock_startup(struct radeon_device *rdev) | ||
| 451 | { | ||
| 452 | if (radeon_dynclks != -1 && radeon_dynclks) | ||
| 453 | radeon_atom_set_clock_gating(rdev, 1); | ||
| 454 | /* We need to force on some of the block */ | ||
| 455 | WREG32_PLL(R_00000F_CP_DYN_CNTL, | ||
| 456 | RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1)); | ||
| 457 | WREG32_PLL(R_000011_E2_DYN_CNTL, | ||
| 458 | RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1)); | ||
| 459 | WREG32_PLL(R_000013_IDCT_DYN_CNTL, | ||
| 460 | RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1)); | ||
| 461 | } | ||
| 462 | |||
| 463 | static int rv515_startup(struct radeon_device *rdev) | ||
| 464 | { | ||
| 465 | int r; | ||
| 466 | |||
| 467 | rv515_mc_program(rdev); | ||
| 468 | /* Resume clock */ | ||
| 469 | rv515_clock_startup(rdev); | ||
| 470 | /* Initialize GPU configuration (# pipes, ...) */ | ||
| 471 | rv515_gpu_init(rdev); | ||
| 472 | /* Initialize GART (initialize after TTM so we can allocate | ||
| 473 | * memory through TTM but finalize after TTM) */ | ||
| 474 | if (rdev->flags & RADEON_IS_PCIE) { | ||
| 475 | r = rv370_pcie_gart_enable(rdev); | ||
| 476 | if (r) | ||
| 477 | return r; | ||
| 478 | } | ||
| 479 | /* Enable IRQ */ | ||
| 480 | rdev->irq.sw_int = true; | ||
| 481 | r100_irq_set(rdev); | ||
| 482 | /* 1M ring buffer */ | ||
| 483 | r = r100_cp_init(rdev, 1024 * 1024); | ||
| 484 | if (r) { | ||
| 485 | dev_err(rdev->dev, "failled initializing CP (%d).\n", r); | ||
| 486 | return r; | ||
| 487 | } | ||
| 488 | r = r100_wb_init(rdev); | ||
| 489 | if (r) | ||
| 490 | dev_err(rdev->dev, "failled initializing WB (%d).\n", r); | ||
| 491 | r = r100_ib_init(rdev); | ||
| 492 | if (r) { | ||
| 493 | dev_err(rdev->dev, "failled initializing IB (%d).\n", r); | ||
| 494 | return r; | ||
| 495 | } | ||
| 496 | return 0; | ||
| 497 | } | ||
| 498 | |||
| 499 | int rv515_resume(struct radeon_device *rdev) | ||
| 500 | { | ||
| 501 | /* Make sur GART are not working */ | ||
| 502 | if (rdev->flags & RADEON_IS_PCIE) | ||
| 503 | rv370_pcie_gart_disable(rdev); | ||
| 504 | /* Resume clock before doing reset */ | ||
| 505 | rv515_clock_startup(rdev); | ||
| 506 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | ||
| 507 | if (radeon_gpu_reset(rdev)) { | ||
| 508 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | ||
| 509 | RREG32(R_000E40_RBBM_STATUS), | ||
| 510 | RREG32(R_0007C0_CP_STAT)); | ||
| 511 | } | ||
| 512 | /* post */ | ||
| 513 | atom_asic_init(rdev->mode_info.atom_context); | ||
| 514 | /* Resume clock after posting */ | ||
| 515 | rv515_clock_startup(rdev); | ||
| 516 | return rv515_startup(rdev); | ||
| 517 | } | ||
| 518 | |||
| 519 | int rv515_suspend(struct radeon_device *rdev) | ||
| 520 | { | ||
| 521 | r100_cp_disable(rdev); | ||
| 522 | r100_wb_disable(rdev); | ||
| 523 | r100_irq_disable(rdev); | ||
| 524 | if (rdev->flags & RADEON_IS_PCIE) | ||
| 525 | rv370_pcie_gart_disable(rdev); | ||
| 526 | return 0; | ||
| 527 | } | ||
| 528 | |||
| 529 | void rv515_set_safe_registers(struct radeon_device *rdev) | ||
| 466 | { | 530 | { |
| 467 | rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; | 531 | rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; |
| 468 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); | 532 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); |
| 533 | } | ||
| 534 | |||
| 535 | void rv515_fini(struct radeon_device *rdev) | ||
| 536 | { | ||
| 537 | rv515_suspend(rdev); | ||
| 538 | r100_cp_fini(rdev); | ||
| 539 | r100_wb_fini(rdev); | ||
| 540 | r100_ib_fini(rdev); | ||
| 541 | radeon_gem_fini(rdev); | ||
| 542 | rv370_pcie_gart_fini(rdev); | ||
| 543 | radeon_agp_fini(rdev); | ||
| 544 | radeon_irq_kms_fini(rdev); | ||
| 545 | radeon_fence_driver_fini(rdev); | ||
| 546 | radeon_object_fini(rdev); | ||
| 547 | radeon_atombios_fini(rdev); | ||
| 548 | kfree(rdev->bios); | ||
| 549 | rdev->bios = NULL; | ||
| 550 | } | ||
| 551 | |||
| 552 | int rv515_init(struct radeon_device *rdev) | ||
| 553 | { | ||
| 554 | int r; | ||
| 555 | |||
| 556 | rdev->new_init_path = true; | ||
| 557 | /* Initialize scratch registers */ | ||
| 558 | radeon_scratch_init(rdev); | ||
| 559 | /* Initialize surface registers */ | ||
| 560 | radeon_surface_init(rdev); | ||
| 561 | /* TODO: disable VGA need to use VGA request */ | ||
| 562 | /* BIOS*/ | ||
| 563 | if (!radeon_get_bios(rdev)) { | ||
| 564 | if (ASIC_IS_AVIVO(rdev)) | ||
| 565 | return -EINVAL; | ||
| 566 | } | ||
| 567 | if (rdev->is_atom_bios) { | ||
| 568 | r = radeon_atombios_init(rdev); | ||
| 569 | if (r) | ||
| 570 | return r; | ||
| 571 | } else { | ||
| 572 | dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); | ||
| 573 | return -EINVAL; | ||
| 574 | } | ||
| 575 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | ||
| 576 | if (radeon_gpu_reset(rdev)) { | ||
| 577 | dev_warn(rdev->dev, | ||
| 578 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | ||
| 579 | RREG32(R_000E40_RBBM_STATUS), | ||
| 580 | RREG32(R_0007C0_CP_STAT)); | ||
| 581 | } | ||
| 582 | /* check if cards are posted or not */ | ||
| 583 | if (!radeon_card_posted(rdev) && rdev->bios) { | ||
| 584 | DRM_INFO("GPU not posted. posting now...\n"); | ||
| 585 | atom_asic_init(rdev->mode_info.atom_context); | ||
| 586 | } | ||
| 587 | /* Initialize clocks */ | ||
| 588 | radeon_get_clock_info(rdev->ddev); | ||
| 589 | /* Get vram informations */ | ||
| 590 | rv515_vram_info(rdev); | ||
| 591 | /* Initialize memory controller (also test AGP) */ | ||
| 592 | r = r420_mc_init(rdev); | ||
| 593 | if (r) | ||
| 594 | return r; | ||
| 595 | rv515_debugfs(rdev); | ||
| 596 | /* Fence driver */ | ||
| 597 | r = radeon_fence_driver_init(rdev); | ||
| 598 | if (r) | ||
| 599 | return r; | ||
| 600 | r = radeon_irq_kms_init(rdev); | ||
| 601 | if (r) | ||
| 602 | return r; | ||
| 603 | /* Memory manager */ | ||
| 604 | r = radeon_object_init(rdev); | ||
| 605 | if (r) | ||
| 606 | return r; | ||
| 607 | r = rv370_pcie_gart_init(rdev); | ||
| 608 | if (r) | ||
| 609 | return r; | ||
| 610 | rv515_set_safe_registers(rdev); | ||
| 611 | rdev->accel_working = true; | ||
| 612 | r = rv515_startup(rdev); | ||
| 613 | if (r) { | ||
| 614 | /* Somethings want wront with the accel init stop accel */ | ||
| 615 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | ||
| 616 | rv515_suspend(rdev); | ||
| 617 | r100_cp_fini(rdev); | ||
| 618 | r100_wb_fini(rdev); | ||
| 619 | r100_ib_fini(rdev); | ||
| 620 | rv370_pcie_gart_fini(rdev); | ||
| 621 | radeon_agp_fini(rdev); | ||
| 622 | radeon_irq_kms_fini(rdev); | ||
| 623 | rdev->accel_working = false; | ||
| 624 | } | ||
| 469 | return 0; | 625 | return 0; |
| 470 | } | 626 | } |
| 471 | 627 | ||
diff --git a/drivers/gpu/drm/radeon/rv515d.h b/drivers/gpu/drm/radeon/rv515d.h index a65e17ec1c08..fc216e49384d 100644 --- a/drivers/gpu/drm/radeon/rv515d.h +++ b/drivers/gpu/drm/radeon/rv515d.h | |||
| @@ -216,5 +216,388 @@ | |||
| 216 | #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) | 216 | #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) |
| 217 | #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) | 217 | #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) |
| 218 | 218 | ||
| 219 | #endif | 219 | /* Registers */ |
| 220 | #define R_0000F8_CONFIG_MEMSIZE 0x0000F8 | ||
| 221 | #define S_0000F8_CONFIG_MEMSIZE(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 222 | #define G_0000F8_CONFIG_MEMSIZE(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 223 | #define C_0000F8_CONFIG_MEMSIZE 0x00000000 | ||
| 224 | #define R_000134_HDP_FB_LOCATION 0x000134 | ||
| 225 | #define S_000134_HDP_FB_START(x) (((x) & 0xFFFF) << 0) | ||
| 226 | #define G_000134_HDP_FB_START(x) (((x) >> 0) & 0xFFFF) | ||
| 227 | #define C_000134_HDP_FB_START 0xFFFF0000 | ||
| 228 | #define R_000300_VGA_RENDER_CONTROL 0x000300 | ||
| 229 | #define S_000300_VGA_BLINK_RATE(x) (((x) & 0x1F) << 0) | ||
| 230 | #define G_000300_VGA_BLINK_RATE(x) (((x) >> 0) & 0x1F) | ||
| 231 | #define C_000300_VGA_BLINK_RATE 0xFFFFFFE0 | ||
| 232 | #define S_000300_VGA_BLINK_MODE(x) (((x) & 0x3) << 5) | ||
| 233 | #define G_000300_VGA_BLINK_MODE(x) (((x) >> 5) & 0x3) | ||
| 234 | #define C_000300_VGA_BLINK_MODE 0xFFFFFF9F | ||
| 235 | #define S_000300_VGA_CURSOR_BLINK_INVERT(x) (((x) & 0x1) << 7) | ||
| 236 | #define G_000300_VGA_CURSOR_BLINK_INVERT(x) (((x) >> 7) & 0x1) | ||
| 237 | #define C_000300_VGA_CURSOR_BLINK_INVERT 0xFFFFFF7F | ||
| 238 | #define S_000300_VGA_EXTD_ADDR_COUNT_ENABLE(x) (((x) & 0x1) << 8) | ||
| 239 | #define G_000300_VGA_EXTD_ADDR_COUNT_ENABLE(x) (((x) >> 8) & 0x1) | ||
| 240 | #define C_000300_VGA_EXTD_ADDR_COUNT_ENABLE 0xFFFFFEFF | ||
| 241 | #define S_000300_VGA_VSTATUS_CNTL(x) (((x) & 0x3) << 16) | ||
| 242 | #define G_000300_VGA_VSTATUS_CNTL(x) (((x) >> 16) & 0x3) | ||
| 243 | #define C_000300_VGA_VSTATUS_CNTL 0xFFFCFFFF | ||
| 244 | #define S_000300_VGA_LOCK_8DOT(x) (((x) & 0x1) << 24) | ||
| 245 | #define G_000300_VGA_LOCK_8DOT(x) (((x) >> 24) & 0x1) | ||
| 246 | #define C_000300_VGA_LOCK_8DOT 0xFEFFFFFF | ||
| 247 | #define S_000300_VGAREG_LINECMP_COMPATIBILITY_SEL(x) (((x) & 0x1) << 25) | ||
| 248 | #define G_000300_VGAREG_LINECMP_COMPATIBILITY_SEL(x) (((x) >> 25) & 0x1) | ||
| 249 | #define C_000300_VGAREG_LINECMP_COMPATIBILITY_SEL 0xFDFFFFFF | ||
| 250 | #define R_000310_VGA_MEMORY_BASE_ADDRESS 0x000310 | ||
| 251 | #define S_000310_VGA_MEMORY_BASE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 252 | #define G_000310_VGA_MEMORY_BASE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 253 | #define C_000310_VGA_MEMORY_BASE_ADDRESS 0x00000000 | ||
| 254 | #define R_000328_VGA_HDP_CONTROL 0x000328 | ||
| 255 | #define S_000328_VGA_MEM_PAGE_SELECT_EN(x) (((x) & 0x1) << 0) | ||
| 256 | #define G_000328_VGA_MEM_PAGE_SELECT_EN(x) (((x) >> 0) & 0x1) | ||
| 257 | #define C_000328_VGA_MEM_PAGE_SELECT_EN 0xFFFFFFFE | ||
| 258 | #define S_000328_VGA_RBBM_LOCK_DISABLE(x) (((x) & 0x1) << 8) | ||
| 259 | #define G_000328_VGA_RBBM_LOCK_DISABLE(x) (((x) >> 8) & 0x1) | ||
| 260 | #define C_000328_VGA_RBBM_LOCK_DISABLE 0xFFFFFEFF | ||
| 261 | #define S_000328_VGA_SOFT_RESET(x) (((x) & 0x1) << 16) | ||
| 262 | #define G_000328_VGA_SOFT_RESET(x) (((x) >> 16) & 0x1) | ||
| 263 | #define C_000328_VGA_SOFT_RESET 0xFFFEFFFF | ||
| 264 | #define S_000328_VGA_TEST_RESET_CONTROL(x) (((x) & 0x1) << 24) | ||
| 265 | #define G_000328_VGA_TEST_RESET_CONTROL(x) (((x) >> 24) & 0x1) | ||
| 266 | #define C_000328_VGA_TEST_RESET_CONTROL 0xFEFFFFFF | ||
| 267 | #define R_000330_D1VGA_CONTROL 0x000330 | ||
| 268 | #define S_000330_D1VGA_MODE_ENABLE(x) (((x) & 0x1) << 0) | ||
| 269 | #define G_000330_D1VGA_MODE_ENABLE(x) (((x) >> 0) & 0x1) | ||
| 270 | #define C_000330_D1VGA_MODE_ENABLE 0xFFFFFFFE | ||
| 271 | #define S_000330_D1VGA_TIMING_SELECT(x) (((x) & 0x1) << 8) | ||
| 272 | #define G_000330_D1VGA_TIMING_SELECT(x) (((x) >> 8) & 0x1) | ||
| 273 | #define C_000330_D1VGA_TIMING_SELECT 0xFFFFFEFF | ||
| 274 | #define S_000330_D1VGA_SYNC_POLARITY_SELECT(x) (((x) & 0x1) << 9) | ||
| 275 | #define G_000330_D1VGA_SYNC_POLARITY_SELECT(x) (((x) >> 9) & 0x1) | ||
| 276 | #define C_000330_D1VGA_SYNC_POLARITY_SELECT 0xFFFFFDFF | ||
| 277 | #define S_000330_D1VGA_OVERSCAN_TIMING_SELECT(x) (((x) & 0x1) << 10) | ||
| 278 | #define G_000330_D1VGA_OVERSCAN_TIMING_SELECT(x) (((x) >> 10) & 0x1) | ||
| 279 | #define C_000330_D1VGA_OVERSCAN_TIMING_SELECT 0xFFFFFBFF | ||
| 280 | #define S_000330_D1VGA_OVERSCAN_COLOR_EN(x) (((x) & 0x1) << 16) | ||
| 281 | #define G_000330_D1VGA_OVERSCAN_COLOR_EN(x) (((x) >> 16) & 0x1) | ||
| 282 | #define C_000330_D1VGA_OVERSCAN_COLOR_EN 0xFFFEFFFF | ||
| 283 | #define S_000330_D1VGA_ROTATE(x) (((x) & 0x3) << 24) | ||
| 284 | #define G_000330_D1VGA_ROTATE(x) (((x) >> 24) & 0x3) | ||
| 285 | #define C_000330_D1VGA_ROTATE 0xFCFFFFFF | ||
| 286 | #define R_000338_D2VGA_CONTROL 0x000338 | ||
| 287 | #define S_000338_D2VGA_MODE_ENABLE(x) (((x) & 0x1) << 0) | ||
| 288 | #define G_000338_D2VGA_MODE_ENABLE(x) (((x) >> 0) & 0x1) | ||
| 289 | #define C_000338_D2VGA_MODE_ENABLE 0xFFFFFFFE | ||
| 290 | #define S_000338_D2VGA_TIMING_SELECT(x) (((x) & 0x1) << 8) | ||
| 291 | #define G_000338_D2VGA_TIMING_SELECT(x) (((x) >> 8) & 0x1) | ||
| 292 | #define C_000338_D2VGA_TIMING_SELECT 0xFFFFFEFF | ||
| 293 | #define S_000338_D2VGA_SYNC_POLARITY_SELECT(x) (((x) & 0x1) << 9) | ||
| 294 | #define G_000338_D2VGA_SYNC_POLARITY_SELECT(x) (((x) >> 9) & 0x1) | ||
| 295 | #define C_000338_D2VGA_SYNC_POLARITY_SELECT 0xFFFFFDFF | ||
| 296 | #define S_000338_D2VGA_OVERSCAN_TIMING_SELECT(x) (((x) & 0x1) << 10) | ||
| 297 | #define G_000338_D2VGA_OVERSCAN_TIMING_SELECT(x) (((x) >> 10) & 0x1) | ||
| 298 | #define C_000338_D2VGA_OVERSCAN_TIMING_SELECT 0xFFFFFBFF | ||
| 299 | #define S_000338_D2VGA_OVERSCAN_COLOR_EN(x) (((x) & 0x1) << 16) | ||
| 300 | #define G_000338_D2VGA_OVERSCAN_COLOR_EN(x) (((x) >> 16) & 0x1) | ||
| 301 | #define C_000338_D2VGA_OVERSCAN_COLOR_EN 0xFFFEFFFF | ||
| 302 | #define S_000338_D2VGA_ROTATE(x) (((x) & 0x3) << 24) | ||
| 303 | #define G_000338_D2VGA_ROTATE(x) (((x) >> 24) & 0x3) | ||
| 304 | #define C_000338_D2VGA_ROTATE 0xFCFFFFFF | ||
| 305 | #define R_0007C0_CP_STAT 0x0007C0 | ||
| 306 | #define S_0007C0_MRU_BUSY(x) (((x) & 0x1) << 0) | ||
| 307 | #define G_0007C0_MRU_BUSY(x) (((x) >> 0) & 0x1) | ||
| 308 | #define C_0007C0_MRU_BUSY 0xFFFFFFFE | ||
| 309 | #define S_0007C0_MWU_BUSY(x) (((x) & 0x1) << 1) | ||
| 310 | #define G_0007C0_MWU_BUSY(x) (((x) >> 1) & 0x1) | ||
| 311 | #define C_0007C0_MWU_BUSY 0xFFFFFFFD | ||
| 312 | #define S_0007C0_RSIU_BUSY(x) (((x) & 0x1) << 2) | ||
| 313 | #define G_0007C0_RSIU_BUSY(x) (((x) >> 2) & 0x1) | ||
| 314 | #define C_0007C0_RSIU_BUSY 0xFFFFFFFB | ||
| 315 | #define S_0007C0_RCIU_BUSY(x) (((x) & 0x1) << 3) | ||
| 316 | #define G_0007C0_RCIU_BUSY(x) (((x) >> 3) & 0x1) | ||
| 317 | #define C_0007C0_RCIU_BUSY 0xFFFFFFF7 | ||
| 318 | #define S_0007C0_CSF_PRIMARY_BUSY(x) (((x) & 0x1) << 9) | ||
| 319 | #define G_0007C0_CSF_PRIMARY_BUSY(x) (((x) >> 9) & 0x1) | ||
| 320 | #define C_0007C0_CSF_PRIMARY_BUSY 0xFFFFFDFF | ||
| 321 | #define S_0007C0_CSF_INDIRECT_BUSY(x) (((x) & 0x1) << 10) | ||
| 322 | #define G_0007C0_CSF_INDIRECT_BUSY(x) (((x) >> 10) & 0x1) | ||
| 323 | #define C_0007C0_CSF_INDIRECT_BUSY 0xFFFFFBFF | ||
| 324 | #define S_0007C0_CSQ_PRIMARY_BUSY(x) (((x) & 0x1) << 11) | ||
| 325 | #define G_0007C0_CSQ_PRIMARY_BUSY(x) (((x) >> 11) & 0x1) | ||
| 326 | #define C_0007C0_CSQ_PRIMARY_BUSY 0xFFFFF7FF | ||
| 327 | #define S_0007C0_CSQ_INDIRECT_BUSY(x) (((x) & 0x1) << 12) | ||
| 328 | #define G_0007C0_CSQ_INDIRECT_BUSY(x) (((x) >> 12) & 0x1) | ||
| 329 | #define C_0007C0_CSQ_INDIRECT_BUSY 0xFFFFEFFF | ||
| 330 | #define S_0007C0_CSI_BUSY(x) (((x) & 0x1) << 13) | ||
| 331 | #define G_0007C0_CSI_BUSY(x) (((x) >> 13) & 0x1) | ||
| 332 | #define C_0007C0_CSI_BUSY 0xFFFFDFFF | ||
| 333 | #define S_0007C0_CSF_INDIRECT2_BUSY(x) (((x) & 0x1) << 14) | ||
| 334 | #define G_0007C0_CSF_INDIRECT2_BUSY(x) (((x) >> 14) & 0x1) | ||
| 335 | #define C_0007C0_CSF_INDIRECT2_BUSY 0xFFFFBFFF | ||
| 336 | #define S_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) & 0x1) << 15) | ||
| 337 | #define G_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) >> 15) & 0x1) | ||
| 338 | #define C_0007C0_CSQ_INDIRECT2_BUSY 0xFFFF7FFF | ||
| 339 | #define S_0007C0_GUIDMA_BUSY(x) (((x) & 0x1) << 28) | ||
| 340 | #define G_0007C0_GUIDMA_BUSY(x) (((x) >> 28) & 0x1) | ||
| 341 | #define C_0007C0_GUIDMA_BUSY 0xEFFFFFFF | ||
| 342 | #define S_0007C0_VIDDMA_BUSY(x) (((x) & 0x1) << 29) | ||
| 343 | #define G_0007C0_VIDDMA_BUSY(x) (((x) >> 29) & 0x1) | ||
| 344 | #define C_0007C0_VIDDMA_BUSY 0xDFFFFFFF | ||
| 345 | #define S_0007C0_CMDSTRM_BUSY(x) (((x) & 0x1) << 30) | ||
| 346 | #define G_0007C0_CMDSTRM_BUSY(x) (((x) >> 30) & 0x1) | ||
| 347 | #define C_0007C0_CMDSTRM_BUSY 0xBFFFFFFF | ||
| 348 | #define S_0007C0_CP_BUSY(x) (((x) & 0x1) << 31) | ||
| 349 | #define G_0007C0_CP_BUSY(x) (((x) >> 31) & 0x1) | ||
| 350 | #define C_0007C0_CP_BUSY 0x7FFFFFFF | ||
| 351 | #define R_000E40_RBBM_STATUS 0x000E40 | ||
| 352 | #define S_000E40_CMDFIFO_AVAIL(x) (((x) & 0x7F) << 0) | ||
| 353 | #define G_000E40_CMDFIFO_AVAIL(x) (((x) >> 0) & 0x7F) | ||
| 354 | #define C_000E40_CMDFIFO_AVAIL 0xFFFFFF80 | ||
| 355 | #define S_000E40_HIRQ_ON_RBB(x) (((x) & 0x1) << 8) | ||
| 356 | #define G_000E40_HIRQ_ON_RBB(x) (((x) >> 8) & 0x1) | ||
| 357 | #define C_000E40_HIRQ_ON_RBB 0xFFFFFEFF | ||
| 358 | #define S_000E40_CPRQ_ON_RBB(x) (((x) & 0x1) << 9) | ||
| 359 | #define G_000E40_CPRQ_ON_RBB(x) (((x) >> 9) & 0x1) | ||
| 360 | #define C_000E40_CPRQ_ON_RBB 0xFFFFFDFF | ||
| 361 | #define S_000E40_CFRQ_ON_RBB(x) (((x) & 0x1) << 10) | ||
| 362 | #define G_000E40_CFRQ_ON_RBB(x) (((x) >> 10) & 0x1) | ||
| 363 | #define C_000E40_CFRQ_ON_RBB 0xFFFFFBFF | ||
| 364 | #define S_000E40_HIRQ_IN_RTBUF(x) (((x) & 0x1) << 11) | ||
| 365 | #define G_000E40_HIRQ_IN_RTBUF(x) (((x) >> 11) & 0x1) | ||
| 366 | #define C_000E40_HIRQ_IN_RTBUF 0xFFFFF7FF | ||
| 367 | #define S_000E40_CPRQ_IN_RTBUF(x) (((x) & 0x1) << 12) | ||
| 368 | #define G_000E40_CPRQ_IN_RTBUF(x) (((x) >> 12) & 0x1) | ||
| 369 | #define C_000E40_CPRQ_IN_RTBUF 0xFFFFEFFF | ||
| 370 | #define S_000E40_CFRQ_IN_RTBUF(x) (((x) & 0x1) << 13) | ||
| 371 | #define G_000E40_CFRQ_IN_RTBUF(x) (((x) >> 13) & 0x1) | ||
| 372 | #define C_000E40_CFRQ_IN_RTBUF 0xFFFFDFFF | ||
| 373 | #define S_000E40_CF_PIPE_BUSY(x) (((x) & 0x1) << 14) | ||
| 374 | #define G_000E40_CF_PIPE_BUSY(x) (((x) >> 14) & 0x1) | ||
| 375 | #define C_000E40_CF_PIPE_BUSY 0xFFFFBFFF | ||
| 376 | #define S_000E40_ENG_EV_BUSY(x) (((x) & 0x1) << 15) | ||
| 377 | #define G_000E40_ENG_EV_BUSY(x) (((x) >> 15) & 0x1) | ||
| 378 | #define C_000E40_ENG_EV_BUSY 0xFFFF7FFF | ||
| 379 | #define S_000E40_CP_CMDSTRM_BUSY(x) (((x) & 0x1) << 16) | ||
| 380 | #define G_000E40_CP_CMDSTRM_BUSY(x) (((x) >> 16) & 0x1) | ||
| 381 | #define C_000E40_CP_CMDSTRM_BUSY 0xFFFEFFFF | ||
| 382 | #define S_000E40_E2_BUSY(x) (((x) & 0x1) << 17) | ||
| 383 | #define G_000E40_E2_BUSY(x) (((x) >> 17) & 0x1) | ||
| 384 | #define C_000E40_E2_BUSY 0xFFFDFFFF | ||
| 385 | #define S_000E40_RB2D_BUSY(x) (((x) & 0x1) << 18) | ||
| 386 | #define G_000E40_RB2D_BUSY(x) (((x) >> 18) & 0x1) | ||
| 387 | #define C_000E40_RB2D_BUSY 0xFFFBFFFF | ||
| 388 | #define S_000E40_RB3D_BUSY(x) (((x) & 0x1) << 19) | ||
| 389 | #define G_000E40_RB3D_BUSY(x) (((x) >> 19) & 0x1) | ||
| 390 | #define C_000E40_RB3D_BUSY 0xFFF7FFFF | ||
| 391 | #define S_000E40_VAP_BUSY(x) (((x) & 0x1) << 20) | ||
| 392 | #define G_000E40_VAP_BUSY(x) (((x) >> 20) & 0x1) | ||
| 393 | #define C_000E40_VAP_BUSY 0xFFEFFFFF | ||
| 394 | #define S_000E40_RE_BUSY(x) (((x) & 0x1) << 21) | ||
| 395 | #define G_000E40_RE_BUSY(x) (((x) >> 21) & 0x1) | ||
| 396 | #define C_000E40_RE_BUSY 0xFFDFFFFF | ||
| 397 | #define S_000E40_TAM_BUSY(x) (((x) & 0x1) << 22) | ||
| 398 | #define G_000E40_TAM_BUSY(x) (((x) >> 22) & 0x1) | ||
| 399 | #define C_000E40_TAM_BUSY 0xFFBFFFFF | ||
| 400 | #define S_000E40_TDM_BUSY(x) (((x) & 0x1) << 23) | ||
| 401 | #define G_000E40_TDM_BUSY(x) (((x) >> 23) & 0x1) | ||
| 402 | #define C_000E40_TDM_BUSY 0xFF7FFFFF | ||
| 403 | #define S_000E40_PB_BUSY(x) (((x) & 0x1) << 24) | ||
| 404 | #define G_000E40_PB_BUSY(x) (((x) >> 24) & 0x1) | ||
| 405 | #define C_000E40_PB_BUSY 0xFEFFFFFF | ||
| 406 | #define S_000E40_TIM_BUSY(x) (((x) & 0x1) << 25) | ||
| 407 | #define G_000E40_TIM_BUSY(x) (((x) >> 25) & 0x1) | ||
| 408 | #define C_000E40_TIM_BUSY 0xFDFFFFFF | ||
| 409 | #define S_000E40_GA_BUSY(x) (((x) & 0x1) << 26) | ||
| 410 | #define G_000E40_GA_BUSY(x) (((x) >> 26) & 0x1) | ||
| 411 | #define C_000E40_GA_BUSY 0xFBFFFFFF | ||
| 412 | #define S_000E40_CBA2D_BUSY(x) (((x) & 0x1) << 27) | ||
| 413 | #define G_000E40_CBA2D_BUSY(x) (((x) >> 27) & 0x1) | ||
| 414 | #define C_000E40_CBA2D_BUSY 0xF7FFFFFF | ||
| 415 | #define S_000E40_RBBM_HIBUSY(x) (((x) & 0x1) << 28) | ||
| 416 | #define G_000E40_RBBM_HIBUSY(x) (((x) >> 28) & 0x1) | ||
| 417 | #define C_000E40_RBBM_HIBUSY 0xEFFFFFFF | ||
| 418 | #define S_000E40_SKID_CFBUSY(x) (((x) & 0x1) << 29) | ||
| 419 | #define G_000E40_SKID_CFBUSY(x) (((x) >> 29) & 0x1) | ||
| 420 | #define C_000E40_SKID_CFBUSY 0xDFFFFFFF | ||
| 421 | #define S_000E40_VAP_VF_BUSY(x) (((x) & 0x1) << 30) | ||
| 422 | #define G_000E40_VAP_VF_BUSY(x) (((x) >> 30) & 0x1) | ||
| 423 | #define C_000E40_VAP_VF_BUSY 0xBFFFFFFF | ||
| 424 | #define S_000E40_GUI_ACTIVE(x) (((x) & 0x1) << 31) | ||
| 425 | #define G_000E40_GUI_ACTIVE(x) (((x) >> 31) & 0x1) | ||
| 426 | #define C_000E40_GUI_ACTIVE 0x7FFFFFFF | ||
| 427 | #define R_006080_D1CRTC_CONTROL 0x006080 | ||
| 428 | #define S_006080_D1CRTC_MASTER_EN(x) (((x) & 0x1) << 0) | ||
| 429 | #define G_006080_D1CRTC_MASTER_EN(x) (((x) >> 0) & 0x1) | ||
| 430 | #define C_006080_D1CRTC_MASTER_EN 0xFFFFFFFE | ||
| 431 | #define S_006080_D1CRTC_SYNC_RESET_SEL(x) (((x) & 0x1) << 4) | ||
| 432 | #define G_006080_D1CRTC_SYNC_RESET_SEL(x) (((x) >> 4) & 0x1) | ||
| 433 | #define C_006080_D1CRTC_SYNC_RESET_SEL 0xFFFFFFEF | ||
| 434 | #define S_006080_D1CRTC_DISABLE_POINT_CNTL(x) (((x) & 0x3) << 8) | ||
| 435 | #define G_006080_D1CRTC_DISABLE_POINT_CNTL(x) (((x) >> 8) & 0x3) | ||
| 436 | #define C_006080_D1CRTC_DISABLE_POINT_CNTL 0xFFFFFCFF | ||
| 437 | #define S_006080_D1CRTC_CURRENT_MASTER_EN_STATE(x) (((x) & 0x1) << 16) | ||
| 438 | #define G_006080_D1CRTC_CURRENT_MASTER_EN_STATE(x) (((x) >> 16) & 0x1) | ||
| 439 | #define C_006080_D1CRTC_CURRENT_MASTER_EN_STATE 0xFFFEFFFF | ||
| 440 | #define S_006080_D1CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) & 0x1) << 24) | ||
| 441 | #define G_006080_D1CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) >> 24) & 0x1) | ||
| 442 | #define C_006080_D1CRTC_DISP_READ_REQUEST_DISABLE 0xFEFFFFFF | ||
| 443 | #define R_0060E8_D1CRTC_UPDATE_LOCK 0x0060E8 | ||
| 444 | #define S_0060E8_D1CRTC_UPDATE_LOCK(x) (((x) & 0x1) << 0) | ||
| 445 | #define G_0060E8_D1CRTC_UPDATE_LOCK(x) (((x) >> 0) & 0x1) | ||
| 446 | #define C_0060E8_D1CRTC_UPDATE_LOCK 0xFFFFFFFE | ||
| 447 | #define R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x006110 | ||
| 448 | #define S_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 449 | #define G_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 450 | #define C_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x00000000 | ||
| 451 | #define R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x006118 | ||
| 452 | #define S_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 453 | #define G_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 454 | #define C_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x00000000 | ||
| 455 | #define R_006880_D2CRTC_CONTROL 0x006880 | ||
| 456 | #define S_006880_D2CRTC_MASTER_EN(x) (((x) & 0x1) << 0) | ||
| 457 | #define G_006880_D2CRTC_MASTER_EN(x) (((x) >> 0) & 0x1) | ||
| 458 | #define C_006880_D2CRTC_MASTER_EN 0xFFFFFFFE | ||
| 459 | #define S_006880_D2CRTC_SYNC_RESET_SEL(x) (((x) & 0x1) << 4) | ||
| 460 | #define G_006880_D2CRTC_SYNC_RESET_SEL(x) (((x) >> 4) & 0x1) | ||
| 461 | #define C_006880_D2CRTC_SYNC_RESET_SEL 0xFFFFFFEF | ||
| 462 | #define S_006880_D2CRTC_DISABLE_POINT_CNTL(x) (((x) & 0x3) << 8) | ||
| 463 | #define G_006880_D2CRTC_DISABLE_POINT_CNTL(x) (((x) >> 8) & 0x3) | ||
| 464 | #define C_006880_D2CRTC_DISABLE_POINT_CNTL 0xFFFFFCFF | ||
| 465 | #define S_006880_D2CRTC_CURRENT_MASTER_EN_STATE(x) (((x) & 0x1) << 16) | ||
| 466 | #define G_006880_D2CRTC_CURRENT_MASTER_EN_STATE(x) (((x) >> 16) & 0x1) | ||
| 467 | #define C_006880_D2CRTC_CURRENT_MASTER_EN_STATE 0xFFFEFFFF | ||
| 468 | #define S_006880_D2CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) & 0x1) << 24) | ||
| 469 | #define G_006880_D2CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) >> 24) & 0x1) | ||
| 470 | #define C_006880_D2CRTC_DISP_READ_REQUEST_DISABLE 0xFEFFFFFF | ||
| 471 | #define R_0068E8_D2CRTC_UPDATE_LOCK 0x0068E8 | ||
| 472 | #define S_0068E8_D2CRTC_UPDATE_LOCK(x) (((x) & 0x1) << 0) | ||
| 473 | #define G_0068E8_D2CRTC_UPDATE_LOCK(x) (((x) >> 0) & 0x1) | ||
| 474 | #define C_0068E8_D2CRTC_UPDATE_LOCK 0xFFFFFFFE | ||
| 475 | #define R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS 0x006910 | ||
| 476 | #define S_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 477 | #define G_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 478 | #define C_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS 0x00000000 | ||
| 479 | #define R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS 0x006918 | ||
| 480 | #define S_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 481 | #define G_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 482 | #define C_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS 0x00000000 | ||
| 483 | |||
| 484 | |||
| 485 | #define R_000001_MC_FB_LOCATION 0x000001 | ||
| 486 | #define S_000001_MC_FB_START(x) (((x) & 0xFFFF) << 0) | ||
| 487 | #define G_000001_MC_FB_START(x) (((x) >> 0) & 0xFFFF) | ||
| 488 | #define C_000001_MC_FB_START 0xFFFF0000 | ||
| 489 | #define S_000001_MC_FB_TOP(x) (((x) & 0xFFFF) << 16) | ||
| 490 | #define G_000001_MC_FB_TOP(x) (((x) >> 16) & 0xFFFF) | ||
| 491 | #define C_000001_MC_FB_TOP 0x0000FFFF | ||
| 492 | #define R_000002_MC_AGP_LOCATION 0x000002 | ||
| 493 | #define S_000002_MC_AGP_START(x) (((x) & 0xFFFF) << 0) | ||
| 494 | #define G_000002_MC_AGP_START(x) (((x) >> 0) & 0xFFFF) | ||
| 495 | #define C_000002_MC_AGP_START 0xFFFF0000 | ||
| 496 | #define S_000002_MC_AGP_TOP(x) (((x) & 0xFFFF) << 16) | ||
| 497 | #define G_000002_MC_AGP_TOP(x) (((x) >> 16) & 0xFFFF) | ||
| 498 | #define C_000002_MC_AGP_TOP 0x0000FFFF | ||
| 499 | #define R_000003_MC_AGP_BASE 0x000003 | ||
| 500 | #define S_000003_AGP_BASE_ADDR(x) (((x) & 0xFFFFFFFF) << 0) | ||
| 501 | #define G_000003_AGP_BASE_ADDR(x) (((x) >> 0) & 0xFFFFFFFF) | ||
| 502 | #define C_000003_AGP_BASE_ADDR 0x00000000 | ||
| 503 | #define R_000004_MC_AGP_BASE_2 0x000004 | ||
| 504 | #define S_000004_AGP_BASE_ADDR_2(x) (((x) & 0xF) << 0) | ||
| 505 | #define G_000004_AGP_BASE_ADDR_2(x) (((x) >> 0) & 0xF) | ||
| 506 | #define C_000004_AGP_BASE_ADDR_2 0xFFFFFFF0 | ||
| 220 | 507 | ||
| 508 | |||
| 509 | #define R_00000F_CP_DYN_CNTL 0x00000F | ||
| 510 | #define S_00000F_CP_FORCEON(x) (((x) & 0x1) << 0) | ||
| 511 | #define G_00000F_CP_FORCEON(x) (((x) >> 0) & 0x1) | ||
| 512 | #define C_00000F_CP_FORCEON 0xFFFFFFFE | ||
| 513 | #define S_00000F_CP_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) | ||
| 514 | #define G_00000F_CP_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) | ||
| 515 | #define C_00000F_CP_MAX_DYN_STOP_LAT 0xFFFFFFFD | ||
| 516 | #define S_00000F_CP_CLOCK_STATUS(x) (((x) & 0x1) << 2) | ||
| 517 | #define G_00000F_CP_CLOCK_STATUS(x) (((x) >> 2) & 0x1) | ||
| 518 | #define C_00000F_CP_CLOCK_STATUS 0xFFFFFFFB | ||
| 519 | #define S_00000F_CP_PROG_SHUTOFF(x) (((x) & 0x1) << 3) | ||
| 520 | #define G_00000F_CP_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) | ||
| 521 | #define C_00000F_CP_PROG_SHUTOFF 0xFFFFFFF7 | ||
| 522 | #define S_00000F_CP_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) | ||
| 523 | #define G_00000F_CP_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) | ||
| 524 | #define C_00000F_CP_PROG_DELAY_VALUE 0xFFFFF00F | ||
| 525 | #define S_00000F_CP_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) | ||
| 526 | #define G_00000F_CP_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) | ||
| 527 | #define C_00000F_CP_LOWER_POWER_IDLE 0xFFF00FFF | ||
| 528 | #define S_00000F_CP_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) | ||
| 529 | #define G_00000F_CP_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) | ||
| 530 | #define C_00000F_CP_LOWER_POWER_IGNORE 0xFFEFFFFF | ||
| 531 | #define S_00000F_CP_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) | ||
| 532 | #define G_00000F_CP_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) | ||
| 533 | #define C_00000F_CP_NORMAL_POWER_IGNORE 0xFFDFFFFF | ||
| 534 | #define S_00000F_SPARE(x) (((x) & 0x3) << 22) | ||
| 535 | #define G_00000F_SPARE(x) (((x) >> 22) & 0x3) | ||
| 536 | #define C_00000F_SPARE 0xFF3FFFFF | ||
| 537 | #define S_00000F_CP_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) | ||
| 538 | #define G_00000F_CP_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) | ||
| 539 | #define C_00000F_CP_NORMAL_POWER_BUSY 0x00FFFFFF | ||
| 540 | #define R_000011_E2_DYN_CNTL 0x000011 | ||
| 541 | #define S_000011_E2_FORCEON(x) (((x) & 0x1) << 0) | ||
| 542 | #define G_000011_E2_FORCEON(x) (((x) >> 0) & 0x1) | ||
| 543 | #define C_000011_E2_FORCEON 0xFFFFFFFE | ||
| 544 | #define S_000011_E2_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) | ||
| 545 | #define G_000011_E2_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) | ||
| 546 | #define C_000011_E2_MAX_DYN_STOP_LAT 0xFFFFFFFD | ||
| 547 | #define S_000011_E2_CLOCK_STATUS(x) (((x) & 0x1) << 2) | ||
| 548 | #define G_000011_E2_CLOCK_STATUS(x) (((x) >> 2) & 0x1) | ||
| 549 | #define C_000011_E2_CLOCK_STATUS 0xFFFFFFFB | ||
| 550 | #define S_000011_E2_PROG_SHUTOFF(x) (((x) & 0x1) << 3) | ||
| 551 | #define G_000011_E2_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) | ||
| 552 | #define C_000011_E2_PROG_SHUTOFF 0xFFFFFFF7 | ||
| 553 | #define S_000011_E2_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) | ||
| 554 | #define G_000011_E2_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) | ||
| 555 | #define C_000011_E2_PROG_DELAY_VALUE 0xFFFFF00F | ||
| 556 | #define S_000011_E2_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) | ||
| 557 | #define G_000011_E2_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) | ||
| 558 | #define C_000011_E2_LOWER_POWER_IDLE 0xFFF00FFF | ||
| 559 | #define S_000011_E2_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) | ||
| 560 | #define G_000011_E2_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) | ||
| 561 | #define C_000011_E2_LOWER_POWER_IGNORE 0xFFEFFFFF | ||
| 562 | #define S_000011_E2_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) | ||
| 563 | #define G_000011_E2_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) | ||
| 564 | #define C_000011_E2_NORMAL_POWER_IGNORE 0xFFDFFFFF | ||
| 565 | #define S_000011_SPARE(x) (((x) & 0x3) << 22) | ||
| 566 | #define G_000011_SPARE(x) (((x) >> 22) & 0x3) | ||
| 567 | #define C_000011_SPARE 0xFF3FFFFF | ||
| 568 | #define S_000011_E2_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) | ||
| 569 | #define G_000011_E2_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) | ||
| 570 | #define C_000011_E2_NORMAL_POWER_BUSY 0x00FFFFFF | ||
| 571 | #define R_000013_IDCT_DYN_CNTL 0x000013 | ||
| 572 | #define S_000013_IDCT_FORCEON(x) (((x) & 0x1) << 0) | ||
| 573 | #define G_000013_IDCT_FORCEON(x) (((x) >> 0) & 0x1) | ||
| 574 | #define C_000013_IDCT_FORCEON 0xFFFFFFFE | ||
| 575 | #define S_000013_IDCT_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) | ||
| 576 | #define G_000013_IDCT_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) | ||
| 577 | #define C_000013_IDCT_MAX_DYN_STOP_LAT 0xFFFFFFFD | ||
| 578 | #define S_000013_IDCT_CLOCK_STATUS(x) (((x) & 0x1) << 2) | ||
| 579 | #define G_000013_IDCT_CLOCK_STATUS(x) (((x) >> 2) & 0x1) | ||
| 580 | #define C_000013_IDCT_CLOCK_STATUS 0xFFFFFFFB | ||
| 581 | #define S_000013_IDCT_PROG_SHUTOFF(x) (((x) & 0x1) << 3) | ||
| 582 | #define G_000013_IDCT_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) | ||
| 583 | #define C_000013_IDCT_PROG_SHUTOFF 0xFFFFFFF7 | ||
| 584 | #define S_000013_IDCT_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) | ||
| 585 | #define G_000013_IDCT_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) | ||
| 586 | #define C_000013_IDCT_PROG_DELAY_VALUE 0xFFFFF00F | ||
| 587 | #define S_000013_IDCT_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) | ||
| 588 | #define G_000013_IDCT_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) | ||
| 589 | #define C_000013_IDCT_LOWER_POWER_IDLE 0xFFF00FFF | ||
| 590 | #define S_000013_IDCT_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) | ||
| 591 | #define G_000013_IDCT_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) | ||
| 592 | #define C_000013_IDCT_LOWER_POWER_IGNORE 0xFFEFFFFF | ||
| 593 | #define S_000013_IDCT_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) | ||
| 594 | #define G_000013_IDCT_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) | ||
| 595 | #define C_000013_IDCT_NORMAL_POWER_IGNORE 0xFFDFFFFF | ||
| 596 | #define S_000013_SPARE(x) (((x) & 0x3) << 22) | ||
| 597 | #define G_000013_SPARE(x) (((x) >> 22) & 0x3) | ||
| 598 | #define C_000013_SPARE 0xFF3FFFFF | ||
| 599 | #define S_000013_IDCT_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) | ||
| 600 | #define G_000013_IDCT_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) | ||
| 601 | #define C_000013_IDCT_NORMAL_POWER_BUSY 0x00FFFFFF | ||
| 602 | |||
| 603 | #endif | ||
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index b574c73a5109..e0b97d161397 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c | |||
| @@ -31,8 +31,8 @@ | |||
| 31 | #include "radeon.h" | 31 | #include "radeon.h" |
| 32 | #include "radeon_drm.h" | 32 | #include "radeon_drm.h" |
| 33 | #include "rv770d.h" | 33 | #include "rv770d.h" |
| 34 | #include "avivod.h" | ||
| 35 | #include "atom.h" | 34 | #include "atom.h" |
| 35 | #include "avivod.h" | ||
| 36 | 36 | ||
| 37 | #define R700_PFP_UCODE_SIZE 848 | 37 | #define R700_PFP_UCODE_SIZE 848 |
| 38 | #define R700_PM4_UCODE_SIZE 1360 | 38 | #define R700_PM4_UCODE_SIZE 1360 |
| @@ -231,7 +231,7 @@ static void rv770_mc_resume(struct radeon_device *rdev) | |||
| 231 | 231 | ||
| 232 | /* we need to own VRAM, so turn off the VGA renderer here | 232 | /* we need to own VRAM, so turn off the VGA renderer here |
| 233 | * to stop it overwriting our objects */ | 233 | * to stop it overwriting our objects */ |
| 234 | radeon_avivo_vga_render_disable(rdev); | 234 | rv515_vga_render_disable(rdev); |
| 235 | } | 235 | } |
| 236 | 236 | ||
| 237 | 237 | ||
| @@ -801,6 +801,13 @@ int rv770_mc_init(struct radeon_device *rdev) | |||
| 801 | /* Setup GPU memory space */ | 801 | /* Setup GPU memory space */ |
| 802 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | 802 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); |
| 803 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | 803 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); |
| 804 | |||
| 805 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) | ||
| 806 | rdev->mc.mc_vram_size = rdev->mc.aper_size; | ||
| 807 | |||
| 808 | if (rdev->mc.real_vram_size > rdev->mc.aper_size) | ||
| 809 | rdev->mc.real_vram_size = rdev->mc.aper_size; | ||
| 810 | |||
| 804 | if (rdev->flags & RADEON_IS_AGP) { | 811 | if (rdev->flags & RADEON_IS_AGP) { |
| 805 | r = radeon_agp_init(rdev); | 812 | r = radeon_agp_init(rdev); |
| 806 | if (r) | 813 | if (r) |
diff --git a/drivers/isdn/hardware/mISDN/Kconfig b/drivers/isdn/hardware/mISDN/Kconfig index bde55d7287fa..eadc1cd34a20 100644 --- a/drivers/isdn/hardware/mISDN/Kconfig +++ b/drivers/isdn/hardware/mISDN/Kconfig | |||
| @@ -78,6 +78,7 @@ config MISDN_NETJET | |||
| 78 | depends on PCI | 78 | depends on PCI |
| 79 | select MISDN_IPAC | 79 | select MISDN_IPAC |
| 80 | select ISDN_HDLC | 80 | select ISDN_HDLC |
| 81 | select ISDN_I4L | ||
| 81 | help | 82 | help |
| 82 | Enable support for Traverse Technologies NETJet PCI cards. | 83 | Enable support for Traverse Technologies NETJet PCI cards. |
| 83 | 84 | ||
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig index dd744ffd240b..07c4e49f9e77 100644 --- a/drivers/isdn/i4l/Kconfig +++ b/drivers/isdn/i4l/Kconfig | |||
| @@ -141,8 +141,7 @@ endmenu | |||
| 141 | endif | 141 | endif |
| 142 | 142 | ||
| 143 | config ISDN_HDLC | 143 | config ISDN_HDLC |
| 144 | tristate | 144 | tristate |
| 145 | depends on HISAX_ST5481 | ||
| 146 | select CRC_CCITT | 145 | select CRC_CCITT |
| 147 | select BITREVERSE | 146 | select BITREVERSE |
| 148 | 147 | ||
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 1a4f89c66a26..42e2b7e21c29 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h | |||
| @@ -149,7 +149,6 @@ do { \ | |||
| 149 | 149 | ||
| 150 | #define AUTO_ALL_MODES 0 | 150 | #define AUTO_ALL_MODES 0 |
| 151 | #define E1000_EEPROM_82544_APM 0x0004 | 151 | #define E1000_EEPROM_82544_APM 0x0004 |
| 152 | #define E1000_EEPROM_ICH8_APME 0x0004 | ||
| 153 | #define E1000_EEPROM_APME 0x0400 | 152 | #define E1000_EEPROM_APME 0x0400 |
| 154 | 153 | ||
| 155 | #ifndef E1000_MASTER_SLAVE | 154 | #ifndef E1000_MASTER_SLAVE |
| @@ -293,7 +292,6 @@ struct e1000_adapter { | |||
| 293 | 292 | ||
| 294 | u64 hw_csum_err; | 293 | u64 hw_csum_err; |
| 295 | u64 hw_csum_good; | 294 | u64 hw_csum_good; |
| 296 | u64 rx_hdr_split; | ||
| 297 | u32 alloc_rx_buff_failed; | 295 | u32 alloc_rx_buff_failed; |
| 298 | u32 rx_int_delay; | 296 | u32 rx_int_delay; |
| 299 | u32 rx_abs_int_delay; | 297 | u32 rx_abs_int_delay; |
| @@ -317,7 +315,6 @@ struct e1000_adapter { | |||
| 317 | struct e1000_rx_ring test_rx_ring; | 315 | struct e1000_rx_ring test_rx_ring; |
| 318 | 316 | ||
| 319 | int msg_enable; | 317 | int msg_enable; |
| 320 | bool have_msi; | ||
| 321 | 318 | ||
| 322 | /* to not mess up cache alignment, always add to the bottom */ | 319 | /* to not mess up cache alignment, always add to the bottom */ |
| 323 | bool tso_force; | 320 | bool tso_force; |
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 27f996a2010f..490b2b7cd3ab 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c | |||
| @@ -82,7 +82,6 @@ static const struct e1000_stats e1000_gstrings_stats[] = { | |||
| 82 | { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, | 82 | { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, |
| 83 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, | 83 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, |
| 84 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, | 84 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, |
| 85 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, | ||
| 86 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, | 85 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, |
| 87 | { "tx_smbus", E1000_STAT(stats.mgptc) }, | 86 | { "tx_smbus", E1000_STAT(stats.mgptc) }, |
| 88 | { "rx_smbus", E1000_STAT(stats.mgprc) }, | 87 | { "rx_smbus", E1000_STAT(stats.mgprc) }, |
| @@ -114,8 +113,6 @@ static int e1000_get_settings(struct net_device *netdev, | |||
| 114 | SUPPORTED_1000baseT_Full| | 113 | SUPPORTED_1000baseT_Full| |
| 115 | SUPPORTED_Autoneg | | 114 | SUPPORTED_Autoneg | |
| 116 | SUPPORTED_TP); | 115 | SUPPORTED_TP); |
| 117 | if (hw->phy_type == e1000_phy_ife) | ||
| 118 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | ||
| 119 | ecmd->advertising = ADVERTISED_TP; | 116 | ecmd->advertising = ADVERTISED_TP; |
| 120 | 117 | ||
| 121 | if (hw->autoneg == 1) { | 118 | if (hw->autoneg == 1) { |
| @@ -178,14 +175,6 @@ static int e1000_set_settings(struct net_device *netdev, | |||
| 178 | struct e1000_adapter *adapter = netdev_priv(netdev); | 175 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 179 | struct e1000_hw *hw = &adapter->hw; | 176 | struct e1000_hw *hw = &adapter->hw; |
| 180 | 177 | ||
| 181 | /* When SoL/IDER sessions are active, autoneg/speed/duplex | ||
| 182 | * cannot be changed */ | ||
| 183 | if (e1000_check_phy_reset_block(hw)) { | ||
| 184 | DPRINTK(DRV, ERR, "Cannot change link characteristics " | ||
| 185 | "when SoL/IDER is active.\n"); | ||
| 186 | return -EINVAL; | ||
| 187 | } | ||
| 188 | |||
| 189 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) | 178 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
| 190 | msleep(1); | 179 | msleep(1); |
| 191 | 180 | ||
| @@ -330,10 +319,7 @@ static int e1000_set_tso(struct net_device *netdev, u32 data) | |||
| 330 | else | 319 | else |
| 331 | netdev->features &= ~NETIF_F_TSO; | 320 | netdev->features &= ~NETIF_F_TSO; |
| 332 | 321 | ||
| 333 | if (data && (adapter->hw.mac_type > e1000_82547_rev_2)) | 322 | netdev->features &= ~NETIF_F_TSO6; |
| 334 | netdev->features |= NETIF_F_TSO6; | ||
| 335 | else | ||
| 336 | netdev->features &= ~NETIF_F_TSO6; | ||
| 337 | 323 | ||
| 338 | DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); | 324 | DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); |
| 339 | adapter->tso_force = true; | 325 | adapter->tso_force = true; |
| @@ -441,7 +427,6 @@ static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs, | |||
| 441 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ | 427 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ |
| 442 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | 428 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ |
| 443 | if (hw->mac_type >= e1000_82540 && | 429 | if (hw->mac_type >= e1000_82540 && |
| 444 | hw->mac_type < e1000_82571 && | ||
| 445 | hw->media_type == e1000_media_type_copper) { | 430 | hw->media_type == e1000_media_type_copper) { |
| 446 | regs_buff[26] = er32(MANC); | 431 | regs_buff[26] = er32(MANC); |
| 447 | } | 432 | } |
| @@ -554,10 +539,8 @@ static int e1000_set_eeprom(struct net_device *netdev, | |||
| 554 | ret_val = e1000_write_eeprom(hw, first_word, | 539 | ret_val = e1000_write_eeprom(hw, first_word, |
| 555 | last_word - first_word + 1, eeprom_buff); | 540 | last_word - first_word + 1, eeprom_buff); |
| 556 | 541 | ||
| 557 | /* Update the checksum over the first part of the EEPROM if needed | 542 | /* Update the checksum over the first part of the EEPROM if needed */ |
| 558 | * and flush shadow RAM for 82573 conrollers */ | 543 | if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG)) |
| 559 | if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || | ||
| 560 | (hw->mac_type == e1000_82573))) | ||
| 561 | e1000_update_eeprom_checksum(hw); | 544 | e1000_update_eeprom_checksum(hw); |
| 562 | 545 | ||
| 563 | kfree(eeprom_buff); | 546 | kfree(eeprom_buff); |
| @@ -568,31 +551,12 @@ static void e1000_get_drvinfo(struct net_device *netdev, | |||
| 568 | struct ethtool_drvinfo *drvinfo) | 551 | struct ethtool_drvinfo *drvinfo) |
| 569 | { | 552 | { |
| 570 | struct e1000_adapter *adapter = netdev_priv(netdev); | 553 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 571 | struct e1000_hw *hw = &adapter->hw; | ||
| 572 | char firmware_version[32]; | 554 | char firmware_version[32]; |
| 573 | u16 eeprom_data; | ||
| 574 | 555 | ||
| 575 | strncpy(drvinfo->driver, e1000_driver_name, 32); | 556 | strncpy(drvinfo->driver, e1000_driver_name, 32); |
| 576 | strncpy(drvinfo->version, e1000_driver_version, 32); | 557 | strncpy(drvinfo->version, e1000_driver_version, 32); |
| 577 | 558 | ||
| 578 | /* EEPROM image version # is reported as firmware version # for | 559 | sprintf(firmware_version, "N/A"); |
| 579 | * 8257{1|2|3} controllers */ | ||
| 580 | e1000_read_eeprom(hw, 5, 1, &eeprom_data); | ||
| 581 | switch (hw->mac_type) { | ||
| 582 | case e1000_82571: | ||
| 583 | case e1000_82572: | ||
| 584 | case e1000_82573: | ||
| 585 | case e1000_80003es2lan: | ||
| 586 | case e1000_ich8lan: | ||
| 587 | sprintf(firmware_version, "%d.%d-%d", | ||
| 588 | (eeprom_data & 0xF000) >> 12, | ||
| 589 | (eeprom_data & 0x0FF0) >> 4, | ||
| 590 | eeprom_data & 0x000F); | ||
| 591 | break; | ||
| 592 | default: | ||
| 593 | sprintf(firmware_version, "N/A"); | ||
| 594 | } | ||
| 595 | |||
| 596 | strncpy(drvinfo->fw_version, firmware_version, 32); | 560 | strncpy(drvinfo->fw_version, firmware_version, 32); |
| 597 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | 561 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
| 598 | drvinfo->regdump_len = e1000_get_regs_len(netdev); | 562 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
| @@ -781,21 +745,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) | |||
| 781 | /* The status register is Read Only, so a write should fail. | 745 | /* The status register is Read Only, so a write should fail. |
| 782 | * Some bits that get toggled are ignored. | 746 | * Some bits that get toggled are ignored. |
| 783 | */ | 747 | */ |
| 784 | switch (hw->mac_type) { | 748 | |
| 785 | /* there are several bits on newer hardware that are r/w */ | 749 | /* there are several bits on newer hardware that are r/w */ |
| 786 | case e1000_82571: | 750 | toggle = 0xFFFFF833; |
| 787 | case e1000_82572: | ||
| 788 | case e1000_80003es2lan: | ||
| 789 | toggle = 0x7FFFF3FF; | ||
| 790 | break; | ||
| 791 | case e1000_82573: | ||
| 792 | case e1000_ich8lan: | ||
| 793 | toggle = 0x7FFFF033; | ||
| 794 | break; | ||
| 795 | default: | ||
| 796 | toggle = 0xFFFFF833; | ||
| 797 | break; | ||
| 798 | } | ||
| 799 | 751 | ||
| 800 | before = er32(STATUS); | 752 | before = er32(STATUS); |
| 801 | value = (er32(STATUS) & toggle); | 753 | value = (er32(STATUS) & toggle); |
| @@ -810,12 +762,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) | |||
| 810 | /* restore previous status */ | 762 | /* restore previous status */ |
| 811 | ew32(STATUS, before); | 763 | ew32(STATUS, before); |
| 812 | 764 | ||
| 813 | if (hw->mac_type != e1000_ich8lan) { | 765 | REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
| 814 | REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); | 766 | REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); |
| 815 | REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); | 767 | REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); |
| 816 | REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); | 768 | REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); |
| 817 | REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); | ||
| 818 | } | ||
| 819 | 769 | ||
| 820 | REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); | 770 | REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); |
| 821 | REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | 771 | REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); |
| @@ -830,8 +780,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) | |||
| 830 | 780 | ||
| 831 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); | 781 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); |
| 832 | 782 | ||
| 833 | before = (hw->mac_type == e1000_ich8lan ? | 783 | before = 0x06DFB3FE; |
| 834 | 0x06C3B33E : 0x06DFB3FE); | ||
| 835 | REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); | 784 | REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); |
| 836 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); | 785 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); |
| 837 | 786 | ||
| @@ -839,12 +788,10 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) | |||
| 839 | 788 | ||
| 840 | REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); | 789 | REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); |
| 841 | REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | 790 | REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
| 842 | if (hw->mac_type != e1000_ich8lan) | 791 | REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); |
| 843 | REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); | ||
| 844 | REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | 792 | REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
| 845 | REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); | 793 | REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); |
| 846 | value = (hw->mac_type == e1000_ich8lan ? | 794 | value = E1000_RAR_ENTRIES; |
| 847 | E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); | ||
| 848 | for (i = 0; i < value; i++) { | 795 | for (i = 0; i < value; i++) { |
| 849 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, | 796 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, |
| 850 | 0xFFFFFFFF); | 797 | 0xFFFFFFFF); |
| @@ -859,8 +806,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) | |||
| 859 | 806 | ||
| 860 | } | 807 | } |
| 861 | 808 | ||
| 862 | value = (hw->mac_type == e1000_ich8lan ? | 809 | value = E1000_MC_TBL_SIZE; |
| 863 | E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); | ||
| 864 | for (i = 0; i < value; i++) | 810 | for (i = 0; i < value; i++) |
| 865 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); | 811 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); |
| 866 | 812 | ||
| @@ -933,9 +879,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) | |||
| 933 | /* Test each interrupt */ | 879 | /* Test each interrupt */ |
| 934 | for (; i < 10; i++) { | 880 | for (; i < 10; i++) { |
| 935 | 881 | ||
| 936 | if (hw->mac_type == e1000_ich8lan && i == 8) | ||
| 937 | continue; | ||
| 938 | |||
| 939 | /* Interrupt to test */ | 882 | /* Interrupt to test */ |
| 940 | mask = 1 << i; | 883 | mask = 1 << i; |
| 941 | 884 | ||
| @@ -1289,35 +1232,20 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |||
| 1289 | e1000_write_phy_reg(hw, PHY_CTRL, 0x9140); | 1232 | e1000_write_phy_reg(hw, PHY_CTRL, 0x9140); |
| 1290 | /* autoneg off */ | 1233 | /* autoneg off */ |
| 1291 | e1000_write_phy_reg(hw, PHY_CTRL, 0x8140); | 1234 | e1000_write_phy_reg(hw, PHY_CTRL, 0x8140); |
| 1292 | } else if (hw->phy_type == e1000_phy_gg82563) | 1235 | } |
| 1293 | e1000_write_phy_reg(hw, | ||
| 1294 | GG82563_PHY_KMRN_MODE_CTRL, | ||
| 1295 | 0x1CC); | ||
| 1296 | 1236 | ||
| 1297 | ctrl_reg = er32(CTRL); | 1237 | ctrl_reg = er32(CTRL); |
| 1298 | 1238 | ||
| 1299 | if (hw->phy_type == e1000_phy_ife) { | 1239 | /* force 1000, set loopback */ |
| 1300 | /* force 100, set loopback */ | 1240 | e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); |
| 1301 | e1000_write_phy_reg(hw, PHY_CTRL, 0x6100); | ||
| 1302 | 1241 | ||
| 1303 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | 1242 | /* Now set up the MAC to the same speed/duplex as the PHY. */ |
| 1304 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | 1243 | ctrl_reg = er32(CTRL); |
| 1305 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | 1244 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
| 1306 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | 1245 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
| 1307 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | 1246 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
| 1308 | E1000_CTRL_FD); /* Force Duplex to FULL */ | 1247 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ |
| 1309 | } else { | 1248 | E1000_CTRL_FD); /* Force Duplex to FULL */ |
| 1310 | /* force 1000, set loopback */ | ||
| 1311 | e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); | ||
| 1312 | |||
| 1313 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | ||
| 1314 | ctrl_reg = er32(CTRL); | ||
| 1315 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | ||
| 1316 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | ||
| 1317 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | ||
| 1318 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | ||
| 1319 | E1000_CTRL_FD); /* Force Duplex to FULL */ | ||
| 1320 | } | ||
| 1321 | 1249 | ||
| 1322 | if (hw->media_type == e1000_media_type_copper && | 1250 | if (hw->media_type == e1000_media_type_copper && |
| 1323 | hw->phy_type == e1000_phy_m88) | 1251 | hw->phy_type == e1000_phy_m88) |
| @@ -1373,14 +1301,8 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter) | |||
| 1373 | case e1000_82541_rev_2: | 1301 | case e1000_82541_rev_2: |
| 1374 | case e1000_82547: | 1302 | case e1000_82547: |
| 1375 | case e1000_82547_rev_2: | 1303 | case e1000_82547_rev_2: |
| 1376 | case e1000_82571: | ||
| 1377 | case e1000_82572: | ||
| 1378 | case e1000_82573: | ||
| 1379 | case e1000_80003es2lan: | ||
| 1380 | case e1000_ich8lan: | ||
| 1381 | return e1000_integrated_phy_loopback(adapter); | 1304 | return e1000_integrated_phy_loopback(adapter); |
| 1382 | break; | 1305 | break; |
| 1383 | |||
| 1384 | default: | 1306 | default: |
| 1385 | /* Default PHY loopback work is to read the MII | 1307 | /* Default PHY loopback work is to read the MII |
| 1386 | * control register and assert bit 14 (loopback mode). | 1308 | * control register and assert bit 14 (loopback mode). |
| @@ -1409,14 +1331,6 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) | |||
| 1409 | case e1000_82546_rev_3: | 1331 | case e1000_82546_rev_3: |
| 1410 | return e1000_set_phy_loopback(adapter); | 1332 | return e1000_set_phy_loopback(adapter); |
| 1411 | break; | 1333 | break; |
| 1412 | case e1000_82571: | ||
| 1413 | case e1000_82572: | ||
| 1414 | #define E1000_SERDES_LB_ON 0x410 | ||
| 1415 | e1000_set_phy_loopback(adapter); | ||
| 1416 | ew32(SCTL, E1000_SERDES_LB_ON); | ||
| 1417 | msleep(10); | ||
| 1418 | return 0; | ||
| 1419 | break; | ||
| 1420 | default: | 1334 | default: |
| 1421 | rctl = er32(RCTL); | 1335 | rctl = er32(RCTL); |
| 1422 | rctl |= E1000_RCTL_LBM_TCVR; | 1336 | rctl |= E1000_RCTL_LBM_TCVR; |
| @@ -1440,26 +1354,12 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) | |||
| 1440 | ew32(RCTL, rctl); | 1354 | ew32(RCTL, rctl); |
| 1441 | 1355 | ||
| 1442 | switch (hw->mac_type) { | 1356 | switch (hw->mac_type) { |
| 1443 | case e1000_82571: | ||
| 1444 | case e1000_82572: | ||
| 1445 | if (hw->media_type == e1000_media_type_fiber || | ||
| 1446 | hw->media_type == e1000_media_type_internal_serdes) { | ||
| 1447 | #define E1000_SERDES_LB_OFF 0x400 | ||
| 1448 | ew32(SCTL, E1000_SERDES_LB_OFF); | ||
| 1449 | msleep(10); | ||
| 1450 | break; | ||
| 1451 | } | ||
| 1452 | /* Fall Through */ | ||
| 1453 | case e1000_82545: | 1357 | case e1000_82545: |
| 1454 | case e1000_82546: | 1358 | case e1000_82546: |
| 1455 | case e1000_82545_rev_3: | 1359 | case e1000_82545_rev_3: |
| 1456 | case e1000_82546_rev_3: | 1360 | case e1000_82546_rev_3: |
| 1457 | default: | 1361 | default: |
| 1458 | hw->autoneg = true; | 1362 | hw->autoneg = true; |
| 1459 | if (hw->phy_type == e1000_phy_gg82563) | ||
| 1460 | e1000_write_phy_reg(hw, | ||
| 1461 | GG82563_PHY_KMRN_MODE_CTRL, | ||
| 1462 | 0x180); | ||
| 1463 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); | 1363 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
| 1464 | if (phy_reg & MII_CR_LOOPBACK) { | 1364 | if (phy_reg & MII_CR_LOOPBACK) { |
| 1465 | phy_reg &= ~MII_CR_LOOPBACK; | 1365 | phy_reg &= ~MII_CR_LOOPBACK; |
| @@ -1560,17 +1460,6 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) | |||
| 1560 | 1460 | ||
| 1561 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) | 1461 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) |
| 1562 | { | 1462 | { |
| 1563 | struct e1000_hw *hw = &adapter->hw; | ||
| 1564 | |||
| 1565 | /* PHY loopback cannot be performed if SoL/IDER | ||
| 1566 | * sessions are active */ | ||
| 1567 | if (e1000_check_phy_reset_block(hw)) { | ||
| 1568 | DPRINTK(DRV, ERR, "Cannot do PHY loopback test " | ||
| 1569 | "when SoL/IDER is active.\n"); | ||
| 1570 | *data = 0; | ||
| 1571 | goto out; | ||
| 1572 | } | ||
| 1573 | |||
| 1574 | *data = e1000_setup_desc_rings(adapter); | 1463 | *data = e1000_setup_desc_rings(adapter); |
| 1575 | if (*data) | 1464 | if (*data) |
| 1576 | goto out; | 1465 | goto out; |
| @@ -1592,13 +1481,13 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) | |||
| 1592 | *data = 0; | 1481 | *data = 0; |
| 1593 | if (hw->media_type == e1000_media_type_internal_serdes) { | 1482 | if (hw->media_type == e1000_media_type_internal_serdes) { |
| 1594 | int i = 0; | 1483 | int i = 0; |
| 1595 | hw->serdes_link_down = true; | 1484 | hw->serdes_has_link = false; |
| 1596 | 1485 | ||
| 1597 | /* On some blade server designs, link establishment | 1486 | /* On some blade server designs, link establishment |
| 1598 | * could take as long as 2-3 minutes */ | 1487 | * could take as long as 2-3 minutes */ |
| 1599 | do { | 1488 | do { |
| 1600 | e1000_check_for_link(hw); | 1489 | e1000_check_for_link(hw); |
| 1601 | if (!hw->serdes_link_down) | 1490 | if (hw->serdes_has_link) |
| 1602 | return *data; | 1491 | return *data; |
| 1603 | msleep(20); | 1492 | msleep(20); |
| 1604 | } while (i++ < 3750); | 1493 | } while (i++ < 3750); |
| @@ -1716,15 +1605,11 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, | |||
| 1716 | case E1000_DEV_ID_82545EM_COPPER: | 1605 | case E1000_DEV_ID_82545EM_COPPER: |
| 1717 | case E1000_DEV_ID_82546GB_QUAD_COPPER: | 1606 | case E1000_DEV_ID_82546GB_QUAD_COPPER: |
| 1718 | case E1000_DEV_ID_82546GB_PCIE: | 1607 | case E1000_DEV_ID_82546GB_PCIE: |
| 1719 | case E1000_DEV_ID_82571EB_SERDES_QUAD: | ||
| 1720 | /* these don't support WoL at all */ | 1608 | /* these don't support WoL at all */ |
| 1721 | wol->supported = 0; | 1609 | wol->supported = 0; |
| 1722 | break; | 1610 | break; |
| 1723 | case E1000_DEV_ID_82546EB_FIBER: | 1611 | case E1000_DEV_ID_82546EB_FIBER: |
| 1724 | case E1000_DEV_ID_82546GB_FIBER: | 1612 | case E1000_DEV_ID_82546GB_FIBER: |
| 1725 | case E1000_DEV_ID_82571EB_FIBER: | ||
| 1726 | case E1000_DEV_ID_82571EB_SERDES: | ||
| 1727 | case E1000_DEV_ID_82571EB_COPPER: | ||
| 1728 | /* Wake events not supported on port B */ | 1613 | /* Wake events not supported on port B */ |
| 1729 | if (er32(STATUS) & E1000_STATUS_FUNC_1) { | 1614 | if (er32(STATUS) & E1000_STATUS_FUNC_1) { |
| 1730 | wol->supported = 0; | 1615 | wol->supported = 0; |
| @@ -1733,10 +1618,6 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, | |||
| 1733 | /* return success for non excluded adapter ports */ | 1618 | /* return success for non excluded adapter ports */ |
| 1734 | retval = 0; | 1619 | retval = 0; |
| 1735 | break; | 1620 | break; |
| 1736 | case E1000_DEV_ID_82571EB_QUAD_COPPER: | ||
| 1737 | case E1000_DEV_ID_82571EB_QUAD_FIBER: | ||
| 1738 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: | ||
| 1739 | case E1000_DEV_ID_82571PT_QUAD_COPPER: | ||
| 1740 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: | 1621 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
| 1741 | /* quad port adapters only support WoL on port A */ | 1622 | /* quad port adapters only support WoL on port A */ |
| 1742 | if (!adapter->quad_port_a) { | 1623 | if (!adapter->quad_port_a) { |
| @@ -1872,30 +1753,15 @@ static int e1000_phys_id(struct net_device *netdev, u32 data) | |||
| 1872 | if (!data) | 1753 | if (!data) |
| 1873 | data = INT_MAX; | 1754 | data = INT_MAX; |
| 1874 | 1755 | ||
| 1875 | if (hw->mac_type < e1000_82571) { | 1756 | if (!adapter->blink_timer.function) { |
| 1876 | if (!adapter->blink_timer.function) { | 1757 | init_timer(&adapter->blink_timer); |
| 1877 | init_timer(&adapter->blink_timer); | 1758 | adapter->blink_timer.function = e1000_led_blink_callback; |
| 1878 | adapter->blink_timer.function = e1000_led_blink_callback; | 1759 | adapter->blink_timer.data = (unsigned long)adapter; |
| 1879 | adapter->blink_timer.data = (unsigned long)adapter; | ||
| 1880 | } | ||
| 1881 | e1000_setup_led(hw); | ||
| 1882 | mod_timer(&adapter->blink_timer, jiffies); | ||
| 1883 | msleep_interruptible(data * 1000); | ||
| 1884 | del_timer_sync(&adapter->blink_timer); | ||
| 1885 | } else if (hw->phy_type == e1000_phy_ife) { | ||
| 1886 | if (!adapter->blink_timer.function) { | ||
| 1887 | init_timer(&adapter->blink_timer); | ||
| 1888 | adapter->blink_timer.function = e1000_led_blink_callback; | ||
| 1889 | adapter->blink_timer.data = (unsigned long)adapter; | ||
| 1890 | } | ||
| 1891 | mod_timer(&adapter->blink_timer, jiffies); | ||
| 1892 | msleep_interruptible(data * 1000); | ||
| 1893 | del_timer_sync(&adapter->blink_timer); | ||
| 1894 | e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); | ||
| 1895 | } else { | ||
| 1896 | e1000_blink_led_start(hw); | ||
| 1897 | msleep_interruptible(data * 1000); | ||
| 1898 | } | 1760 | } |
| 1761 | e1000_setup_led(hw); | ||
| 1762 | mod_timer(&adapter->blink_timer, jiffies); | ||
| 1763 | msleep_interruptible(data * 1000); | ||
| 1764 | del_timer_sync(&adapter->blink_timer); | ||
| 1899 | 1765 | ||
| 1900 | e1000_led_off(hw); | 1766 | e1000_led_off(hw); |
| 1901 | clear_bit(E1000_LED_ON, &adapter->led_status); | 1767 | clear_bit(E1000_LED_ON, &adapter->led_status); |
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 45ac225a7aaa..8d7d87f12827 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c | |||
| @@ -24,88 +24,34 @@ | |||
| 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | 25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 26 | 26 | ||
| 27 | *******************************************************************************/ | 27 | */ |
| 28 | 28 | ||
| 29 | /* e1000_hw.c | 29 | /* e1000_hw.c |
| 30 | * Shared functions for accessing and configuring the MAC | 30 | * Shared functions for accessing and configuring the MAC |
| 31 | */ | 31 | */ |
| 32 | 32 | ||
| 33 | |||
| 34 | #include "e1000_hw.h" | 33 | #include "e1000_hw.h" |
| 35 | 34 | ||
| 36 | static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask); | ||
| 37 | static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask); | ||
| 38 | static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data); | ||
| 39 | static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); | ||
| 40 | static s32 e1000_get_software_semaphore(struct e1000_hw *hw); | ||
| 41 | static void e1000_release_software_semaphore(struct e1000_hw *hw); | ||
| 42 | |||
| 43 | static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw); | ||
| 44 | static s32 e1000_check_downshift(struct e1000_hw *hw); | 35 | static s32 e1000_check_downshift(struct e1000_hw *hw); |
| 45 | static s32 e1000_check_polarity(struct e1000_hw *hw, | 36 | static s32 e1000_check_polarity(struct e1000_hw *hw, |
| 46 | e1000_rev_polarity *polarity); | 37 | e1000_rev_polarity *polarity); |
| 47 | static void e1000_clear_hw_cntrs(struct e1000_hw *hw); | 38 | static void e1000_clear_hw_cntrs(struct e1000_hw *hw); |
| 48 | static void e1000_clear_vfta(struct e1000_hw *hw); | 39 | static void e1000_clear_vfta(struct e1000_hw *hw); |
| 49 | static s32 e1000_commit_shadow_ram(struct e1000_hw *hw); | ||
| 50 | static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, | 40 | static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, |
| 51 | bool link_up); | 41 | bool link_up); |
| 52 | static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw); | 42 | static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw); |
| 53 | static s32 e1000_detect_gig_phy(struct e1000_hw *hw); | 43 | static s32 e1000_detect_gig_phy(struct e1000_hw *hw); |
| 54 | static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank); | ||
| 55 | static s32 e1000_get_auto_rd_done(struct e1000_hw *hw); | 44 | static s32 e1000_get_auto_rd_done(struct e1000_hw *hw); |
| 56 | static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, | 45 | static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, |
| 57 | u16 *max_length); | 46 | u16 *max_length); |
| 58 | static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw); | ||
| 59 | static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); | 47 | static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); |
| 60 | static s32 e1000_get_software_flag(struct e1000_hw *hw); | ||
| 61 | static s32 e1000_ich8_cycle_init(struct e1000_hw *hw); | ||
| 62 | static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout); | ||
| 63 | static s32 e1000_id_led_init(struct e1000_hw *hw); | 48 | static s32 e1000_id_led_init(struct e1000_hw *hw); |
| 64 | static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, | ||
| 65 | u32 cnf_base_addr, | ||
| 66 | u32 cnf_size); | ||
| 67 | static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw); | ||
| 68 | static void e1000_init_rx_addrs(struct e1000_hw *hw); | 49 | static void e1000_init_rx_addrs(struct e1000_hw *hw); |
| 69 | static void e1000_initialize_hardware_bits(struct e1000_hw *hw); | ||
| 70 | static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw); | ||
| 71 | static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); | ||
| 72 | static s32 e1000_mng_enable_host_if(struct e1000_hw *hw); | ||
| 73 | static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, | ||
| 74 | u16 offset, u8 *sum); | ||
| 75 | static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw, | ||
| 76 | struct e1000_host_mng_command_header | ||
| 77 | *hdr); | ||
| 78 | static s32 e1000_mng_write_commit(struct e1000_hw *hw); | ||
| 79 | static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, | ||
| 80 | struct e1000_phy_info *phy_info); | ||
| 81 | static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, | 50 | static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, |
| 82 | struct e1000_phy_info *phy_info); | 51 | struct e1000_phy_info *phy_info); |
| 83 | static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 84 | u16 *data); | ||
| 85 | static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 86 | u16 *data); | ||
| 87 | static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd); | ||
| 88 | static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, | 52 | static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, |
| 89 | struct e1000_phy_info *phy_info); | 53 | struct e1000_phy_info *phy_info); |
| 90 | static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw); | ||
| 91 | static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data); | ||
| 92 | static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, | ||
| 93 | u8 byte); | ||
| 94 | static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte); | ||
| 95 | static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data); | ||
| 96 | static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, | ||
| 97 | u16 *data); | ||
| 98 | static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, | ||
| 99 | u16 data); | ||
| 100 | static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 101 | u16 *data); | ||
| 102 | static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 103 | u16 *data); | ||
| 104 | static void e1000_release_software_flag(struct e1000_hw *hw); | ||
| 105 | static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); | 54 | static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); |
| 106 | static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); | ||
| 107 | static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop); | ||
| 108 | static void e1000_set_pci_express_master_disable(struct e1000_hw *hw); | ||
| 109 | static s32 e1000_wait_autoneg(struct e1000_hw *hw); | 55 | static s32 e1000_wait_autoneg(struct e1000_hw *hw); |
| 110 | static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value); | 56 | static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value); |
| 111 | static s32 e1000_set_phy_type(struct e1000_hw *hw); | 57 | static s32 e1000_set_phy_type(struct e1000_hw *hw); |
| @@ -117,12 +63,11 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw); | |||
| 117 | static s32 e1000_config_mac_to_phy(struct e1000_hw *hw); | 63 | static s32 e1000_config_mac_to_phy(struct e1000_hw *hw); |
| 118 | static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl); | 64 | static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl); |
| 119 | static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl); | 65 | static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl); |
| 120 | static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, | 66 | static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count); |
| 121 | u16 count); | ||
| 122 | static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw); | 67 | static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw); |
| 123 | static s32 e1000_phy_reset_dsp(struct e1000_hw *hw); | 68 | static s32 e1000_phy_reset_dsp(struct e1000_hw *hw); |
| 124 | static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, | 69 | static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, |
| 125 | u16 words, u16 *data); | 70 | u16 words, u16 *data); |
| 126 | static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, | 71 | static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, |
| 127 | u16 words, u16 *data); | 72 | u16 words, u16 *data); |
| 128 | static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw); | 73 | static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw); |
| @@ -131,7 +76,7 @@ static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd); | |||
| 131 | static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count); | 76 | static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count); |
| 132 | static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, | 77 | static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, |
| 133 | u16 phy_data); | 78 | u16 phy_data); |
| 134 | static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw,u32 reg_addr, | 79 | static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, |
| 135 | u16 *phy_data); | 80 | u16 *phy_data); |
| 136 | static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count); | 81 | static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count); |
| 137 | static s32 e1000_acquire_eeprom(struct e1000_hw *hw); | 82 | static s32 e1000_acquire_eeprom(struct e1000_hw *hw); |
| @@ -140,188 +85,164 @@ static void e1000_standby_eeprom(struct e1000_hw *hw); | |||
| 140 | static s32 e1000_set_vco_speed(struct e1000_hw *hw); | 85 | static s32 e1000_set_vco_speed(struct e1000_hw *hw); |
| 141 | static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw); | 86 | static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw); |
| 142 | static s32 e1000_set_phy_mode(struct e1000_hw *hw); | 87 | static s32 e1000_set_phy_mode(struct e1000_hw *hw); |
| 143 | static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer); | 88 | static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, |
| 144 | static u8 e1000_calculate_mng_checksum(char *buffer, u32 length); | 89 | u16 *data); |
| 145 | static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex); | 90 | static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, |
| 146 | static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw); | 91 | u16 *data); |
| 147 | static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); | ||
| 148 | static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); | ||
| 149 | 92 | ||
| 150 | /* IGP cable length table */ | 93 | /* IGP cable length table */ |
| 151 | static const | 94 | static const |
| 152 | u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = | 95 | u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = { |
| 153 | { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | 96 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 154 | 5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25, | 97 | 5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25, |
| 155 | 25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, | 98 | 25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, |
| 156 | 40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, | 99 | 40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, |
| 157 | 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90, | 100 | 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90, |
| 158 | 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, | 101 | 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, |
| 159 | 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, | 102 | 100, |
| 160 | 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120}; | 103 | 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, |
| 161 | 104 | 110, 110, | |
| 162 | static const | 105 | 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, |
| 163 | u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] = | 106 | 120, 120 |
| 164 | { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, | 107 | }; |
| 165 | 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, | ||
| 166 | 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, | ||
| 167 | 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, | ||
| 168 | 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, | ||
| 169 | 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, | ||
| 170 | 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, | ||
| 171 | 104, 109, 114, 118, 121, 124}; | ||
| 172 | 108 | ||
| 173 | static DEFINE_SPINLOCK(e1000_eeprom_lock); | 109 | static DEFINE_SPINLOCK(e1000_eeprom_lock); |
| 174 | 110 | ||
| 175 | /****************************************************************************** | 111 | /** |
| 176 | * Set the phy type member in the hw struct. | 112 | * e1000_set_phy_type - Set the phy type member in the hw struct. |
| 177 | * | 113 | * @hw: Struct containing variables accessed by shared code |
| 178 | * hw - Struct containing variables accessed by shared code | 114 | */ |
| 179 | *****************************************************************************/ | ||
| 180 | static s32 e1000_set_phy_type(struct e1000_hw *hw) | 115 | static s32 e1000_set_phy_type(struct e1000_hw *hw) |
| 181 | { | 116 | { |
| 182 | DEBUGFUNC("e1000_set_phy_type"); | 117 | DEBUGFUNC("e1000_set_phy_type"); |
| 183 | |||
| 184 | if (hw->mac_type == e1000_undefined) | ||
| 185 | return -E1000_ERR_PHY_TYPE; | ||
| 186 | |||
| 187 | switch (hw->phy_id) { | ||
| 188 | case M88E1000_E_PHY_ID: | ||
| 189 | case M88E1000_I_PHY_ID: | ||
| 190 | case M88E1011_I_PHY_ID: | ||
| 191 | case M88E1111_I_PHY_ID: | ||
| 192 | hw->phy_type = e1000_phy_m88; | ||
| 193 | break; | ||
| 194 | case IGP01E1000_I_PHY_ID: | ||
| 195 | if (hw->mac_type == e1000_82541 || | ||
| 196 | hw->mac_type == e1000_82541_rev_2 || | ||
| 197 | hw->mac_type == e1000_82547 || | ||
| 198 | hw->mac_type == e1000_82547_rev_2) { | ||
| 199 | hw->phy_type = e1000_phy_igp; | ||
| 200 | break; | ||
| 201 | } | ||
| 202 | case IGP03E1000_E_PHY_ID: | ||
| 203 | hw->phy_type = e1000_phy_igp_3; | ||
| 204 | break; | ||
| 205 | case IFE_E_PHY_ID: | ||
| 206 | case IFE_PLUS_E_PHY_ID: | ||
| 207 | case IFE_C_E_PHY_ID: | ||
| 208 | hw->phy_type = e1000_phy_ife; | ||
| 209 | break; | ||
| 210 | case GG82563_E_PHY_ID: | ||
| 211 | if (hw->mac_type == e1000_80003es2lan) { | ||
| 212 | hw->phy_type = e1000_phy_gg82563; | ||
| 213 | break; | ||
| 214 | } | ||
| 215 | /* Fall Through */ | ||
| 216 | default: | ||
| 217 | /* Should never have loaded on this device */ | ||
| 218 | hw->phy_type = e1000_phy_undefined; | ||
| 219 | return -E1000_ERR_PHY_TYPE; | ||
| 220 | } | ||
| 221 | |||
| 222 | return E1000_SUCCESS; | ||
| 223 | } | ||
| 224 | |||
| 225 | /****************************************************************************** | ||
| 226 | * IGP phy init script - initializes the GbE PHY | ||
| 227 | * | ||
| 228 | * hw - Struct containing variables accessed by shared code | ||
| 229 | *****************************************************************************/ | ||
| 230 | static void e1000_phy_init_script(struct e1000_hw *hw) | ||
| 231 | { | ||
| 232 | u32 ret_val; | ||
| 233 | u16 phy_saved_data; | ||
| 234 | |||
| 235 | DEBUGFUNC("e1000_phy_init_script"); | ||
| 236 | |||
| 237 | if (hw->phy_init_script) { | ||
| 238 | msleep(20); | ||
| 239 | |||
| 240 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 241 | * the end of this routine. */ | ||
| 242 | ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 243 | |||
| 244 | /* Disabled the PHY transmitter */ | ||
| 245 | e1000_write_phy_reg(hw, 0x2F5B, 0x0003); | ||
| 246 | 118 | ||
| 247 | msleep(20); | 119 | if (hw->mac_type == e1000_undefined) |
| 120 | return -E1000_ERR_PHY_TYPE; | ||
| 248 | 121 | ||
| 249 | e1000_write_phy_reg(hw,0x0000,0x0140); | 122 | switch (hw->phy_id) { |
| 250 | 123 | case M88E1000_E_PHY_ID: | |
| 251 | msleep(5); | 124 | case M88E1000_I_PHY_ID: |
| 252 | 125 | case M88E1011_I_PHY_ID: | |
| 253 | switch (hw->mac_type) { | 126 | case M88E1111_I_PHY_ID: |
| 254 | case e1000_82541: | 127 | hw->phy_type = e1000_phy_m88; |
| 255 | case e1000_82547: | 128 | break; |
| 256 | e1000_write_phy_reg(hw, 0x1F95, 0x0001); | 129 | case IGP01E1000_I_PHY_ID: |
| 257 | 130 | if (hw->mac_type == e1000_82541 || | |
| 258 | e1000_write_phy_reg(hw, 0x1F71, 0xBD21); | 131 | hw->mac_type == e1000_82541_rev_2 || |
| 259 | 132 | hw->mac_type == e1000_82547 || | |
| 260 | e1000_write_phy_reg(hw, 0x1F79, 0x0018); | 133 | hw->mac_type == e1000_82547_rev_2) { |
| 261 | 134 | hw->phy_type = e1000_phy_igp; | |
| 262 | e1000_write_phy_reg(hw, 0x1F30, 0x1600); | 135 | break; |
| 263 | 136 | } | |
| 264 | e1000_write_phy_reg(hw, 0x1F31, 0x0014); | 137 | default: |
| 265 | 138 | /* Should never have loaded on this device */ | |
| 266 | e1000_write_phy_reg(hw, 0x1F32, 0x161C); | 139 | hw->phy_type = e1000_phy_undefined; |
| 267 | 140 | return -E1000_ERR_PHY_TYPE; | |
| 268 | e1000_write_phy_reg(hw, 0x1F94, 0x0003); | 141 | } |
| 269 | |||
| 270 | e1000_write_phy_reg(hw, 0x1F96, 0x003F); | ||
| 271 | |||
| 272 | e1000_write_phy_reg(hw, 0x2010, 0x0008); | ||
| 273 | break; | ||
| 274 | |||
| 275 | case e1000_82541_rev_2: | ||
| 276 | case e1000_82547_rev_2: | ||
| 277 | e1000_write_phy_reg(hw, 0x1F73, 0x0099); | ||
| 278 | break; | ||
| 279 | default: | ||
| 280 | break; | ||
| 281 | } | ||
| 282 | |||
| 283 | e1000_write_phy_reg(hw, 0x0000, 0x3300); | ||
| 284 | |||
| 285 | msleep(20); | ||
| 286 | |||
| 287 | /* Now enable the transmitter */ | ||
| 288 | e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); | ||
| 289 | |||
| 290 | if (hw->mac_type == e1000_82547) { | ||
| 291 | u16 fused, fine, coarse; | ||
| 292 | |||
| 293 | /* Move to analog registers page */ | ||
| 294 | e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused); | ||
| 295 | |||
| 296 | if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { | ||
| 297 | e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused); | ||
| 298 | 142 | ||
| 299 | fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; | 143 | return E1000_SUCCESS; |
| 300 | coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; | 144 | } |
| 301 | 145 | ||
| 302 | if (coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { | 146 | /** |
| 303 | coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10; | 147 | * e1000_phy_init_script - IGP phy init script - initializes the GbE PHY |
| 304 | fine -= IGP01E1000_ANALOG_FUSE_FINE_1; | 148 | * @hw: Struct containing variables accessed by shared code |
| 305 | } else if (coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH) | 149 | */ |
| 306 | fine -= IGP01E1000_ANALOG_FUSE_FINE_10; | 150 | static void e1000_phy_init_script(struct e1000_hw *hw) |
| 151 | { | ||
| 152 | u32 ret_val; | ||
| 153 | u16 phy_saved_data; | ||
| 154 | |||
| 155 | DEBUGFUNC("e1000_phy_init_script"); | ||
| 156 | |||
| 157 | if (hw->phy_init_script) { | ||
| 158 | msleep(20); | ||
| 159 | |||
| 160 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 161 | * the end of this routine. */ | ||
| 162 | ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 163 | |||
| 164 | /* Disabled the PHY transmitter */ | ||
| 165 | e1000_write_phy_reg(hw, 0x2F5B, 0x0003); | ||
| 166 | msleep(20); | ||
| 167 | |||
| 168 | e1000_write_phy_reg(hw, 0x0000, 0x0140); | ||
| 169 | msleep(5); | ||
| 170 | |||
| 171 | switch (hw->mac_type) { | ||
| 172 | case e1000_82541: | ||
| 173 | case e1000_82547: | ||
| 174 | e1000_write_phy_reg(hw, 0x1F95, 0x0001); | ||
| 175 | e1000_write_phy_reg(hw, 0x1F71, 0xBD21); | ||
| 176 | e1000_write_phy_reg(hw, 0x1F79, 0x0018); | ||
| 177 | e1000_write_phy_reg(hw, 0x1F30, 0x1600); | ||
| 178 | e1000_write_phy_reg(hw, 0x1F31, 0x0014); | ||
| 179 | e1000_write_phy_reg(hw, 0x1F32, 0x161C); | ||
| 180 | e1000_write_phy_reg(hw, 0x1F94, 0x0003); | ||
| 181 | e1000_write_phy_reg(hw, 0x1F96, 0x003F); | ||
| 182 | e1000_write_phy_reg(hw, 0x2010, 0x0008); | ||
| 183 | break; | ||
| 307 | 184 | ||
| 308 | fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | | 185 | case e1000_82541_rev_2: |
| 309 | (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | | 186 | case e1000_82547_rev_2: |
| 310 | (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK); | 187 | e1000_write_phy_reg(hw, 0x1F73, 0x0099); |
| 188 | break; | ||
| 189 | default: | ||
| 190 | break; | ||
| 191 | } | ||
| 311 | 192 | ||
| 312 | e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused); | 193 | e1000_write_phy_reg(hw, 0x0000, 0x3300); |
| 313 | e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS, | 194 | msleep(20); |
| 314 | IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL); | 195 | |
| 315 | } | 196 | /* Now enable the transmitter */ |
| 316 | } | 197 | e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); |
| 317 | } | 198 | |
| 199 | if (hw->mac_type == e1000_82547) { | ||
| 200 | u16 fused, fine, coarse; | ||
| 201 | |||
| 202 | /* Move to analog registers page */ | ||
| 203 | e1000_read_phy_reg(hw, | ||
| 204 | IGP01E1000_ANALOG_SPARE_FUSE_STATUS, | ||
| 205 | &fused); | ||
| 206 | |||
| 207 | if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { | ||
| 208 | e1000_read_phy_reg(hw, | ||
| 209 | IGP01E1000_ANALOG_FUSE_STATUS, | ||
| 210 | &fused); | ||
| 211 | |||
| 212 | fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; | ||
| 213 | coarse = | ||
| 214 | fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; | ||
| 215 | |||
| 216 | if (coarse > | ||
| 217 | IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { | ||
| 218 | coarse -= | ||
| 219 | IGP01E1000_ANALOG_FUSE_COARSE_10; | ||
| 220 | fine -= IGP01E1000_ANALOG_FUSE_FINE_1; | ||
| 221 | } else if (coarse == | ||
| 222 | IGP01E1000_ANALOG_FUSE_COARSE_THRESH) | ||
| 223 | fine -= IGP01E1000_ANALOG_FUSE_FINE_10; | ||
| 224 | |||
| 225 | fused = | ||
| 226 | (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | | ||
| 227 | (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | | ||
| 228 | (coarse & | ||
| 229 | IGP01E1000_ANALOG_FUSE_COARSE_MASK); | ||
| 230 | |||
| 231 | e1000_write_phy_reg(hw, | ||
| 232 | IGP01E1000_ANALOG_FUSE_CONTROL, | ||
| 233 | fused); | ||
| 234 | e1000_write_phy_reg(hw, | ||
| 235 | IGP01E1000_ANALOG_FUSE_BYPASS, | ||
| 236 | IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL); | ||
| 237 | } | ||
| 238 | } | ||
| 239 | } | ||
| 318 | } | 240 | } |
| 319 | 241 | ||
| 320 | /****************************************************************************** | 242 | /** |
| 321 | * Set the mac type member in the hw struct. | 243 | * e1000_set_mac_type - Set the mac type member in the hw struct. |
| 322 | * | 244 | * @hw: Struct containing variables accessed by shared code |
| 323 | * hw - Struct containing variables accessed by shared code | 245 | */ |
| 324 | *****************************************************************************/ | ||
| 325 | s32 e1000_set_mac_type(struct e1000_hw *hw) | 246 | s32 e1000_set_mac_type(struct e1000_hw *hw) |
| 326 | { | 247 | { |
| 327 | DEBUGFUNC("e1000_set_mac_type"); | 248 | DEBUGFUNC("e1000_set_mac_type"); |
| @@ -397,61 +318,12 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) | |||
| 397 | case E1000_DEV_ID_82547GI: | 318 | case E1000_DEV_ID_82547GI: |
| 398 | hw->mac_type = e1000_82547_rev_2; | 319 | hw->mac_type = e1000_82547_rev_2; |
| 399 | break; | 320 | break; |
| 400 | case E1000_DEV_ID_82571EB_COPPER: | ||
| 401 | case E1000_DEV_ID_82571EB_FIBER: | ||
| 402 | case E1000_DEV_ID_82571EB_SERDES: | ||
| 403 | case E1000_DEV_ID_82571EB_SERDES_DUAL: | ||
| 404 | case E1000_DEV_ID_82571EB_SERDES_QUAD: | ||
| 405 | case E1000_DEV_ID_82571EB_QUAD_COPPER: | ||
| 406 | case E1000_DEV_ID_82571PT_QUAD_COPPER: | ||
| 407 | case E1000_DEV_ID_82571EB_QUAD_FIBER: | ||
| 408 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: | ||
| 409 | hw->mac_type = e1000_82571; | ||
| 410 | break; | ||
| 411 | case E1000_DEV_ID_82572EI_COPPER: | ||
| 412 | case E1000_DEV_ID_82572EI_FIBER: | ||
| 413 | case E1000_DEV_ID_82572EI_SERDES: | ||
| 414 | case E1000_DEV_ID_82572EI: | ||
| 415 | hw->mac_type = e1000_82572; | ||
| 416 | break; | ||
| 417 | case E1000_DEV_ID_82573E: | ||
| 418 | case E1000_DEV_ID_82573E_IAMT: | ||
| 419 | case E1000_DEV_ID_82573L: | ||
| 420 | hw->mac_type = e1000_82573; | ||
| 421 | break; | ||
| 422 | case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: | ||
| 423 | case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: | ||
| 424 | case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: | ||
| 425 | case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: | ||
| 426 | hw->mac_type = e1000_80003es2lan; | ||
| 427 | break; | ||
| 428 | case E1000_DEV_ID_ICH8_IGP_M_AMT: | ||
| 429 | case E1000_DEV_ID_ICH8_IGP_AMT: | ||
| 430 | case E1000_DEV_ID_ICH8_IGP_C: | ||
| 431 | case E1000_DEV_ID_ICH8_IFE: | ||
| 432 | case E1000_DEV_ID_ICH8_IFE_GT: | ||
| 433 | case E1000_DEV_ID_ICH8_IFE_G: | ||
| 434 | case E1000_DEV_ID_ICH8_IGP_M: | ||
| 435 | hw->mac_type = e1000_ich8lan; | ||
| 436 | break; | ||
| 437 | default: | 321 | default: |
| 438 | /* Should never have loaded on this device */ | 322 | /* Should never have loaded on this device */ |
| 439 | return -E1000_ERR_MAC_TYPE; | 323 | return -E1000_ERR_MAC_TYPE; |
| 440 | } | 324 | } |
| 441 | 325 | ||
| 442 | switch (hw->mac_type) { | 326 | switch (hw->mac_type) { |
| 443 | case e1000_ich8lan: | ||
| 444 | hw->swfwhw_semaphore_present = true; | ||
| 445 | hw->asf_firmware_present = true; | ||
| 446 | break; | ||
| 447 | case e1000_80003es2lan: | ||
| 448 | hw->swfw_sync_present = true; | ||
| 449 | /* fall through */ | ||
| 450 | case e1000_82571: | ||
| 451 | case e1000_82572: | ||
| 452 | case e1000_82573: | ||
| 453 | hw->eeprom_semaphore_present = true; | ||
| 454 | /* fall through */ | ||
| 455 | case e1000_82541: | 327 | case e1000_82541: |
| 456 | case e1000_82547: | 328 | case e1000_82547: |
| 457 | case e1000_82541_rev_2: | 329 | case e1000_82541_rev_2: |
| @@ -468,6058 +340,4500 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) | |||
| 468 | if (hw->mac_type == e1000_82543) | 340 | if (hw->mac_type == e1000_82543) |
| 469 | hw->bad_tx_carr_stats_fd = true; | 341 | hw->bad_tx_carr_stats_fd = true; |
| 470 | 342 | ||
| 471 | /* capable of receiving management packets to the host */ | ||
| 472 | if (hw->mac_type >= e1000_82571) | ||
| 473 | hw->has_manc2h = true; | ||
| 474 | |||
| 475 | /* In rare occasions, ESB2 systems would end up started without | ||
| 476 | * the RX unit being turned on. | ||
| 477 | */ | ||
| 478 | if (hw->mac_type == e1000_80003es2lan) | ||
| 479 | hw->rx_needs_kicking = true; | ||
| 480 | |||
| 481 | if (hw->mac_type > e1000_82544) | 343 | if (hw->mac_type > e1000_82544) |
| 482 | hw->has_smbus = true; | 344 | hw->has_smbus = true; |
| 483 | 345 | ||
| 484 | return E1000_SUCCESS; | 346 | return E1000_SUCCESS; |
| 485 | } | 347 | } |
| 486 | 348 | ||
| 487 | /***************************************************************************** | 349 | /** |
| 488 | * Set media type and TBI compatibility. | 350 | * e1000_set_media_type - Set media type and TBI compatibility. |
| 489 | * | 351 | * @hw: Struct containing variables accessed by shared code |
| 490 | * hw - Struct containing variables accessed by shared code | 352 | */ |
| 491 | * **************************************************************************/ | ||
| 492 | void e1000_set_media_type(struct e1000_hw *hw) | 353 | void e1000_set_media_type(struct e1000_hw *hw) |
| 493 | { | 354 | { |
| 494 | u32 status; | 355 | u32 status; |
| 495 | 356 | ||
| 496 | DEBUGFUNC("e1000_set_media_type"); | 357 | DEBUGFUNC("e1000_set_media_type"); |
| 497 | 358 | ||
| 498 | if (hw->mac_type != e1000_82543) { | 359 | if (hw->mac_type != e1000_82543) { |
| 499 | /* tbi_compatibility is only valid on 82543 */ | 360 | /* tbi_compatibility is only valid on 82543 */ |
| 500 | hw->tbi_compatibility_en = false; | 361 | hw->tbi_compatibility_en = false; |
| 501 | } | 362 | } |
| 502 | 363 | ||
| 503 | switch (hw->device_id) { | 364 | switch (hw->device_id) { |
| 504 | case E1000_DEV_ID_82545GM_SERDES: | 365 | case E1000_DEV_ID_82545GM_SERDES: |
| 505 | case E1000_DEV_ID_82546GB_SERDES: | 366 | case E1000_DEV_ID_82546GB_SERDES: |
| 506 | case E1000_DEV_ID_82571EB_SERDES: | 367 | hw->media_type = e1000_media_type_internal_serdes; |
| 507 | case E1000_DEV_ID_82571EB_SERDES_DUAL: | 368 | break; |
| 508 | case E1000_DEV_ID_82571EB_SERDES_QUAD: | 369 | default: |
| 509 | case E1000_DEV_ID_82572EI_SERDES: | 370 | switch (hw->mac_type) { |
| 510 | case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: | 371 | case e1000_82542_rev2_0: |
| 511 | hw->media_type = e1000_media_type_internal_serdes; | 372 | case e1000_82542_rev2_1: |
| 512 | break; | 373 | hw->media_type = e1000_media_type_fiber; |
| 513 | default: | 374 | break; |
| 514 | switch (hw->mac_type) { | 375 | default: |
| 515 | case e1000_82542_rev2_0: | 376 | status = er32(STATUS); |
| 516 | case e1000_82542_rev2_1: | 377 | if (status & E1000_STATUS_TBIMODE) { |
| 517 | hw->media_type = e1000_media_type_fiber; | 378 | hw->media_type = e1000_media_type_fiber; |
| 518 | break; | 379 | /* tbi_compatibility not valid on fiber */ |
| 519 | case e1000_ich8lan: | 380 | hw->tbi_compatibility_en = false; |
| 520 | case e1000_82573: | 381 | } else { |
| 521 | /* The STATUS_TBIMODE bit is reserved or reused for the this | 382 | hw->media_type = e1000_media_type_copper; |
| 522 | * device. | 383 | } |
| 523 | */ | 384 | break; |
| 524 | hw->media_type = e1000_media_type_copper; | 385 | } |
| 525 | break; | 386 | } |
| 526 | default: | ||
| 527 | status = er32(STATUS); | ||
| 528 | if (status & E1000_STATUS_TBIMODE) { | ||
| 529 | hw->media_type = e1000_media_type_fiber; | ||
| 530 | /* tbi_compatibility not valid on fiber */ | ||
| 531 | hw->tbi_compatibility_en = false; | ||
| 532 | } else { | ||
| 533 | hw->media_type = e1000_media_type_copper; | ||
| 534 | } | ||
| 535 | break; | ||
| 536 | } | ||
| 537 | } | ||
| 538 | } | 387 | } |
| 539 | 388 | ||
| 540 | /****************************************************************************** | 389 | /** |
| 541 | * Reset the transmit and receive units; mask and clear all interrupts. | 390 | * e1000_reset_hw: reset the hardware completely |
| 391 | * @hw: Struct containing variables accessed by shared code | ||
| 542 | * | 392 | * |
| 543 | * hw - Struct containing variables accessed by shared code | 393 | * Reset the transmit and receive units; mask and clear all interrupts. |
| 544 | *****************************************************************************/ | 394 | */ |
| 545 | s32 e1000_reset_hw(struct e1000_hw *hw) | 395 | s32 e1000_reset_hw(struct e1000_hw *hw) |
| 546 | { | 396 | { |
| 547 | u32 ctrl; | 397 | u32 ctrl; |
| 548 | u32 ctrl_ext; | 398 | u32 ctrl_ext; |
| 549 | u32 icr; | 399 | u32 icr; |
| 550 | u32 manc; | 400 | u32 manc; |
| 551 | u32 led_ctrl; | 401 | u32 led_ctrl; |
| 552 | u32 timeout; | 402 | s32 ret_val; |
| 553 | u32 extcnf_ctrl; | ||
| 554 | s32 ret_val; | ||
| 555 | |||
| 556 | DEBUGFUNC("e1000_reset_hw"); | ||
| 557 | |||
| 558 | /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ | ||
| 559 | if (hw->mac_type == e1000_82542_rev2_0) { | ||
| 560 | DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); | ||
| 561 | e1000_pci_clear_mwi(hw); | ||
| 562 | } | ||
| 563 | |||
| 564 | if (hw->bus_type == e1000_bus_type_pci_express) { | ||
| 565 | /* Prevent the PCI-E bus from sticking if there is no TLP connection | ||
| 566 | * on the last TLP read/write transaction when MAC is reset. | ||
| 567 | */ | ||
| 568 | if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) { | ||
| 569 | DEBUGOUT("PCI-E Master disable polling has failed.\n"); | ||
| 570 | } | ||
| 571 | } | ||
| 572 | |||
| 573 | /* Clear interrupt mask to stop board from generating interrupts */ | ||
| 574 | DEBUGOUT("Masking off all interrupts\n"); | ||
| 575 | ew32(IMC, 0xffffffff); | ||
| 576 | |||
| 577 | /* Disable the Transmit and Receive units. Then delay to allow | ||
| 578 | * any pending transactions to complete before we hit the MAC with | ||
| 579 | * the global reset. | ||
| 580 | */ | ||
| 581 | ew32(RCTL, 0); | ||
| 582 | ew32(TCTL, E1000_TCTL_PSP); | ||
| 583 | E1000_WRITE_FLUSH(); | ||
| 584 | |||
| 585 | /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */ | ||
| 586 | hw->tbi_compatibility_on = false; | ||
| 587 | |||
| 588 | /* Delay to allow any outstanding PCI transactions to complete before | ||
| 589 | * resetting the device | ||
| 590 | */ | ||
| 591 | msleep(10); | ||
| 592 | |||
| 593 | ctrl = er32(CTRL); | ||
| 594 | |||
| 595 | /* Must reset the PHY before resetting the MAC */ | ||
| 596 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { | ||
| 597 | ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST)); | ||
| 598 | msleep(5); | ||
| 599 | } | ||
| 600 | |||
| 601 | /* Must acquire the MDIO ownership before MAC reset. | ||
| 602 | * Ownership defaults to firmware after a reset. */ | ||
| 603 | if (hw->mac_type == e1000_82573) { | ||
| 604 | timeout = 10; | ||
| 605 | |||
| 606 | extcnf_ctrl = er32(EXTCNF_CTRL); | ||
| 607 | extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; | ||
| 608 | |||
| 609 | do { | ||
| 610 | ew32(EXTCNF_CTRL, extcnf_ctrl); | ||
| 611 | extcnf_ctrl = er32(EXTCNF_CTRL); | ||
| 612 | |||
| 613 | if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) | ||
| 614 | break; | ||
| 615 | else | ||
| 616 | extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; | ||
| 617 | |||
| 618 | msleep(2); | ||
| 619 | timeout--; | ||
| 620 | } while (timeout); | ||
| 621 | } | ||
| 622 | |||
| 623 | /* Workaround for ICH8 bit corruption issue in FIFO memory */ | ||
| 624 | if (hw->mac_type == e1000_ich8lan) { | ||
| 625 | /* Set Tx and Rx buffer allocation to 8k apiece. */ | ||
| 626 | ew32(PBA, E1000_PBA_8K); | ||
| 627 | /* Set Packet Buffer Size to 16k. */ | ||
| 628 | ew32(PBS, E1000_PBS_16K); | ||
| 629 | } | ||
| 630 | |||
| 631 | /* Issue a global reset to the MAC. This will reset the chip's | ||
| 632 | * transmit, receive, DMA, and link units. It will not effect | ||
| 633 | * the current PCI configuration. The global reset bit is self- | ||
| 634 | * clearing, and should clear within a microsecond. | ||
| 635 | */ | ||
| 636 | DEBUGOUT("Issuing a global reset to MAC\n"); | ||
| 637 | |||
| 638 | switch (hw->mac_type) { | ||
| 639 | case e1000_82544: | ||
| 640 | case e1000_82540: | ||
| 641 | case e1000_82545: | ||
| 642 | case e1000_82546: | ||
| 643 | case e1000_82541: | ||
| 644 | case e1000_82541_rev_2: | ||
| 645 | /* These controllers can't ack the 64-bit write when issuing the | ||
| 646 | * reset, so use IO-mapping as a workaround to issue the reset */ | ||
| 647 | E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST)); | ||
| 648 | break; | ||
| 649 | case e1000_82545_rev_3: | ||
| 650 | case e1000_82546_rev_3: | ||
| 651 | /* Reset is performed on a shadow of the control register */ | ||
| 652 | ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST)); | ||
| 653 | break; | ||
| 654 | case e1000_ich8lan: | ||
| 655 | if (!hw->phy_reset_disable && | ||
| 656 | e1000_check_phy_reset_block(hw) == E1000_SUCCESS) { | ||
| 657 | /* e1000_ich8lan PHY HW reset requires MAC CORE reset | ||
| 658 | * at the same time to make sure the interface between | ||
| 659 | * MAC and the external PHY is reset. | ||
| 660 | */ | ||
| 661 | ctrl |= E1000_CTRL_PHY_RST; | ||
| 662 | } | ||
| 663 | |||
| 664 | e1000_get_software_flag(hw); | ||
| 665 | ew32(CTRL, (ctrl | E1000_CTRL_RST)); | ||
| 666 | msleep(5); | ||
| 667 | break; | ||
| 668 | default: | ||
| 669 | ew32(CTRL, (ctrl | E1000_CTRL_RST)); | ||
| 670 | break; | ||
| 671 | } | ||
| 672 | |||
| 673 | /* After MAC reset, force reload of EEPROM to restore power-on settings to | ||
| 674 | * device. Later controllers reload the EEPROM automatically, so just wait | ||
| 675 | * for reload to complete. | ||
| 676 | */ | ||
| 677 | switch (hw->mac_type) { | ||
| 678 | case e1000_82542_rev2_0: | ||
| 679 | case e1000_82542_rev2_1: | ||
| 680 | case e1000_82543: | ||
| 681 | case e1000_82544: | ||
| 682 | /* Wait for reset to complete */ | ||
| 683 | udelay(10); | ||
| 684 | ctrl_ext = er32(CTRL_EXT); | ||
| 685 | ctrl_ext |= E1000_CTRL_EXT_EE_RST; | ||
| 686 | ew32(CTRL_EXT, ctrl_ext); | ||
| 687 | E1000_WRITE_FLUSH(); | ||
| 688 | /* Wait for EEPROM reload */ | ||
| 689 | msleep(2); | ||
| 690 | break; | ||
| 691 | case e1000_82541: | ||
| 692 | case e1000_82541_rev_2: | ||
| 693 | case e1000_82547: | ||
| 694 | case e1000_82547_rev_2: | ||
| 695 | /* Wait for EEPROM reload */ | ||
| 696 | msleep(20); | ||
| 697 | break; | ||
| 698 | case e1000_82573: | ||
| 699 | if (!e1000_is_onboard_nvm_eeprom(hw)) { | ||
| 700 | udelay(10); | ||
| 701 | ctrl_ext = er32(CTRL_EXT); | ||
| 702 | ctrl_ext |= E1000_CTRL_EXT_EE_RST; | ||
| 703 | ew32(CTRL_EXT, ctrl_ext); | ||
| 704 | E1000_WRITE_FLUSH(); | ||
| 705 | } | ||
| 706 | /* fall through */ | ||
| 707 | default: | ||
| 708 | /* Auto read done will delay 5ms or poll based on mac type */ | ||
| 709 | ret_val = e1000_get_auto_rd_done(hw); | ||
| 710 | if (ret_val) | ||
| 711 | return ret_val; | ||
| 712 | break; | ||
| 713 | } | ||
| 714 | |||
| 715 | /* Disable HW ARPs on ASF enabled adapters */ | ||
| 716 | if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) { | ||
| 717 | manc = er32(MANC); | ||
| 718 | manc &= ~(E1000_MANC_ARP_EN); | ||
| 719 | ew32(MANC, manc); | ||
| 720 | } | ||
| 721 | |||
| 722 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { | ||
| 723 | e1000_phy_init_script(hw); | ||
| 724 | |||
| 725 | /* Configure activity LED after PHY reset */ | ||
| 726 | led_ctrl = er32(LEDCTL); | ||
| 727 | led_ctrl &= IGP_ACTIVITY_LED_MASK; | ||
| 728 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); | ||
| 729 | ew32(LEDCTL, led_ctrl); | ||
| 730 | } | ||
| 731 | |||
| 732 | /* Clear interrupt mask to stop board from generating interrupts */ | ||
| 733 | DEBUGOUT("Masking off all interrupts\n"); | ||
| 734 | ew32(IMC, 0xffffffff); | ||
| 735 | |||
| 736 | /* Clear any pending interrupt events. */ | ||
| 737 | icr = er32(ICR); | ||
| 738 | |||
| 739 | /* If MWI was previously enabled, reenable it. */ | ||
| 740 | if (hw->mac_type == e1000_82542_rev2_0) { | ||
| 741 | if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) | ||
| 742 | e1000_pci_set_mwi(hw); | ||
| 743 | } | ||
| 744 | |||
| 745 | if (hw->mac_type == e1000_ich8lan) { | ||
| 746 | u32 kab = er32(KABGTXD); | ||
| 747 | kab |= E1000_KABGTXD_BGSQLBIAS; | ||
| 748 | ew32(KABGTXD, kab); | ||
| 749 | } | ||
| 750 | |||
| 751 | return E1000_SUCCESS; | ||
| 752 | } | ||
| 753 | 403 | ||
| 754 | /****************************************************************************** | 404 | DEBUGFUNC("e1000_reset_hw"); |
| 755 | * | 405 | |
| 756 | * Initialize a number of hardware-dependent bits | 406 | /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ |
| 757 | * | 407 | if (hw->mac_type == e1000_82542_rev2_0) { |
| 758 | * hw: Struct containing variables accessed by shared code | 408 | DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); |
| 759 | * | 409 | e1000_pci_clear_mwi(hw); |
| 760 | * This function contains hardware limitation workarounds for PCI-E adapters | 410 | } |
| 761 | * | 411 | |
| 762 | *****************************************************************************/ | 412 | /* Clear interrupt mask to stop board from generating interrupts */ |
| 763 | static void e1000_initialize_hardware_bits(struct e1000_hw *hw) | 413 | DEBUGOUT("Masking off all interrupts\n"); |
| 764 | { | 414 | ew32(IMC, 0xffffffff); |
| 765 | if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) { | 415 | |
| 766 | /* Settings common to all PCI-express silicon */ | 416 | /* Disable the Transmit and Receive units. Then delay to allow |
| 767 | u32 reg_ctrl, reg_ctrl_ext; | 417 | * any pending transactions to complete before we hit the MAC with |
| 768 | u32 reg_tarc0, reg_tarc1; | 418 | * the global reset. |
| 769 | u32 reg_tctl; | 419 | */ |
| 770 | u32 reg_txdctl, reg_txdctl1; | 420 | ew32(RCTL, 0); |
| 771 | 421 | ew32(TCTL, E1000_TCTL_PSP); | |
| 772 | /* link autonegotiation/sync workarounds */ | 422 | E1000_WRITE_FLUSH(); |
| 773 | reg_tarc0 = er32(TARC0); | 423 | |
| 774 | reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)); | 424 | /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */ |
| 775 | 425 | hw->tbi_compatibility_on = false; | |
| 776 | /* Enable not-done TX descriptor counting */ | 426 | |
| 777 | reg_txdctl = er32(TXDCTL); | 427 | /* Delay to allow any outstanding PCI transactions to complete before |
| 778 | reg_txdctl |= E1000_TXDCTL_COUNT_DESC; | 428 | * resetting the device |
| 779 | ew32(TXDCTL, reg_txdctl); | 429 | */ |
| 780 | reg_txdctl1 = er32(TXDCTL1); | 430 | msleep(10); |
| 781 | reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC; | 431 | |
| 782 | ew32(TXDCTL1, reg_txdctl1); | 432 | ctrl = er32(CTRL); |
| 783 | 433 | ||
| 784 | switch (hw->mac_type) { | 434 | /* Must reset the PHY before resetting the MAC */ |
| 785 | case e1000_82571: | 435 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { |
| 786 | case e1000_82572: | 436 | ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST)); |
| 787 | /* Clear PHY TX compatible mode bits */ | 437 | msleep(5); |
| 788 | reg_tarc1 = er32(TARC1); | 438 | } |
| 789 | reg_tarc1 &= ~((1 << 30)|(1 << 29)); | 439 | |
| 790 | 440 | /* Issue a global reset to the MAC. This will reset the chip's | |
| 791 | /* link autonegotiation/sync workarounds */ | 441 | * transmit, receive, DMA, and link units. It will not effect |
| 792 | reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23)); | 442 | * the current PCI configuration. The global reset bit is self- |
| 793 | 443 | * clearing, and should clear within a microsecond. | |
| 794 | /* TX ring control fixes */ | 444 | */ |
| 795 | reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24)); | 445 | DEBUGOUT("Issuing a global reset to MAC\n"); |
| 796 | 446 | ||
| 797 | /* Multiple read bit is reversed polarity */ | 447 | switch (hw->mac_type) { |
| 798 | reg_tctl = er32(TCTL); | 448 | case e1000_82544: |
| 799 | if (reg_tctl & E1000_TCTL_MULR) | 449 | case e1000_82540: |
| 800 | reg_tarc1 &= ~(1 << 28); | 450 | case e1000_82545: |
| 801 | else | 451 | case e1000_82546: |
| 802 | reg_tarc1 |= (1 << 28); | 452 | case e1000_82541: |
| 803 | 453 | case e1000_82541_rev_2: | |
| 804 | ew32(TARC1, reg_tarc1); | 454 | /* These controllers can't ack the 64-bit write when issuing the |
| 805 | break; | 455 | * reset, so use IO-mapping as a workaround to issue the reset */ |
| 806 | case e1000_82573: | 456 | E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST)); |
| 807 | reg_ctrl_ext = er32(CTRL_EXT); | 457 | break; |
| 808 | reg_ctrl_ext &= ~(1 << 23); | 458 | case e1000_82545_rev_3: |
| 809 | reg_ctrl_ext |= (1 << 22); | 459 | case e1000_82546_rev_3: |
| 810 | 460 | /* Reset is performed on a shadow of the control register */ | |
| 811 | /* TX byte count fix */ | 461 | ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST)); |
| 812 | reg_ctrl = er32(CTRL); | 462 | break; |
| 813 | reg_ctrl &= ~(1 << 29); | 463 | default: |
| 814 | 464 | ew32(CTRL, (ctrl | E1000_CTRL_RST)); | |
| 815 | ew32(CTRL_EXT, reg_ctrl_ext); | 465 | break; |
| 816 | ew32(CTRL, reg_ctrl); | 466 | } |
| 817 | break; | 467 | |
| 818 | case e1000_80003es2lan: | 468 | /* After MAC reset, force reload of EEPROM to restore power-on settings to |
| 819 | /* improve small packet performace for fiber/serdes */ | 469 | * device. Later controllers reload the EEPROM automatically, so just wait |
| 820 | if ((hw->media_type == e1000_media_type_fiber) || | 470 | * for reload to complete. |
| 821 | (hw->media_type == e1000_media_type_internal_serdes)) { | 471 | */ |
| 822 | reg_tarc0 &= ~(1 << 20); | 472 | switch (hw->mac_type) { |
| 823 | } | 473 | case e1000_82542_rev2_0: |
| 824 | 474 | case e1000_82542_rev2_1: | |
| 825 | /* Multiple read bit is reversed polarity */ | 475 | case e1000_82543: |
| 826 | reg_tctl = er32(TCTL); | 476 | case e1000_82544: |
| 827 | reg_tarc1 = er32(TARC1); | 477 | /* Wait for reset to complete */ |
| 828 | if (reg_tctl & E1000_TCTL_MULR) | 478 | udelay(10); |
| 829 | reg_tarc1 &= ~(1 << 28); | 479 | ctrl_ext = er32(CTRL_EXT); |
| 830 | else | 480 | ctrl_ext |= E1000_CTRL_EXT_EE_RST; |
| 831 | reg_tarc1 |= (1 << 28); | 481 | ew32(CTRL_EXT, ctrl_ext); |
| 832 | 482 | E1000_WRITE_FLUSH(); | |
| 833 | ew32(TARC1, reg_tarc1); | 483 | /* Wait for EEPROM reload */ |
| 834 | break; | 484 | msleep(2); |
| 835 | case e1000_ich8lan: | 485 | break; |
| 836 | /* Reduce concurrent DMA requests to 3 from 4 */ | 486 | case e1000_82541: |
| 837 | if ((hw->revision_id < 3) || | 487 | case e1000_82541_rev_2: |
| 838 | ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && | 488 | case e1000_82547: |
| 839 | (hw->device_id != E1000_DEV_ID_ICH8_IGP_M))) | 489 | case e1000_82547_rev_2: |
| 840 | reg_tarc0 |= ((1 << 29)|(1 << 28)); | 490 | /* Wait for EEPROM reload */ |
| 841 | 491 | msleep(20); | |
| 842 | reg_ctrl_ext = er32(CTRL_EXT); | 492 | break; |
| 843 | reg_ctrl_ext |= (1 << 22); | 493 | default: |
| 844 | ew32(CTRL_EXT, reg_ctrl_ext); | 494 | /* Auto read done will delay 5ms or poll based on mac type */ |
| 845 | 495 | ret_val = e1000_get_auto_rd_done(hw); | |
| 846 | /* workaround TX hang with TSO=on */ | 496 | if (ret_val) |
| 847 | reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)); | 497 | return ret_val; |
| 848 | 498 | break; | |
| 849 | /* Multiple read bit is reversed polarity */ | 499 | } |
| 850 | reg_tctl = er32(TCTL); | 500 | |
| 851 | reg_tarc1 = er32(TARC1); | 501 | /* Disable HW ARPs on ASF enabled adapters */ |
| 852 | if (reg_tctl & E1000_TCTL_MULR) | 502 | if (hw->mac_type >= e1000_82540) { |
| 853 | reg_tarc1 &= ~(1 << 28); | 503 | manc = er32(MANC); |
| 854 | else | 504 | manc &= ~(E1000_MANC_ARP_EN); |
| 855 | reg_tarc1 |= (1 << 28); | 505 | ew32(MANC, manc); |
| 856 | 506 | } | |
| 857 | /* workaround TX hang with TSO=on */ | 507 | |
| 858 | reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24)); | 508 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { |
| 859 | 509 | e1000_phy_init_script(hw); | |
| 860 | ew32(TARC1, reg_tarc1); | 510 | |
| 861 | break; | 511 | /* Configure activity LED after PHY reset */ |
| 862 | default: | 512 | led_ctrl = er32(LEDCTL); |
| 863 | break; | 513 | led_ctrl &= IGP_ACTIVITY_LED_MASK; |
| 864 | } | 514 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); |
| 865 | 515 | ew32(LEDCTL, led_ctrl); | |
| 866 | ew32(TARC0, reg_tarc0); | 516 | } |
| 867 | } | 517 | |
| 518 | /* Clear interrupt mask to stop board from generating interrupts */ | ||
| 519 | DEBUGOUT("Masking off all interrupts\n"); | ||
| 520 | ew32(IMC, 0xffffffff); | ||
| 521 | |||
| 522 | /* Clear any pending interrupt events. */ | ||
| 523 | icr = er32(ICR); | ||
| 524 | |||
| 525 | /* If MWI was previously enabled, reenable it. */ | ||
| 526 | if (hw->mac_type == e1000_82542_rev2_0) { | ||
| 527 | if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) | ||
| 528 | e1000_pci_set_mwi(hw); | ||
| 529 | } | ||
| 530 | |||
| 531 | return E1000_SUCCESS; | ||
| 868 | } | 532 | } |
| 869 | 533 | ||
| 870 | /****************************************************************************** | 534 | /** |
| 871 | * Performs basic configuration of the adapter. | 535 | * e1000_init_hw: Performs basic configuration of the adapter. |
| 872 | * | 536 | * @hw: Struct containing variables accessed by shared code |
| 873 | * hw - Struct containing variables accessed by shared code | ||
| 874 | * | 537 | * |
| 875 | * Assumes that the controller has previously been reset and is in a | 538 | * Assumes that the controller has previously been reset and is in a |
| 876 | * post-reset uninitialized state. Initializes the receive address registers, | 539 | * post-reset uninitialized state. Initializes the receive address registers, |
| 877 | * multicast table, and VLAN filter table. Calls routines to setup link | 540 | * multicast table, and VLAN filter table. Calls routines to setup link |
| 878 | * configuration and flow control settings. Clears all on-chip counters. Leaves | 541 | * configuration and flow control settings. Clears all on-chip counters. Leaves |
| 879 | * the transmit and receive units disabled and uninitialized. | 542 | * the transmit and receive units disabled and uninitialized. |
| 880 | *****************************************************************************/ | 543 | */ |
| 881 | s32 e1000_init_hw(struct e1000_hw *hw) | 544 | s32 e1000_init_hw(struct e1000_hw *hw) |
| 882 | { | 545 | { |
| 883 | u32 ctrl; | 546 | u32 ctrl; |
| 884 | u32 i; | 547 | u32 i; |
| 885 | s32 ret_val; | 548 | s32 ret_val; |
| 886 | u32 mta_size; | 549 | u32 mta_size; |
| 887 | u32 reg_data; | 550 | u32 ctrl_ext; |
| 888 | u32 ctrl_ext; | 551 | |
| 889 | 552 | DEBUGFUNC("e1000_init_hw"); | |
| 890 | DEBUGFUNC("e1000_init_hw"); | 553 | |
| 891 | 554 | /* Initialize Identification LED */ | |
| 892 | /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */ | 555 | ret_val = e1000_id_led_init(hw); |
| 893 | if ((hw->mac_type == e1000_ich8lan) && | 556 | if (ret_val) { |
| 894 | ((hw->revision_id < 3) || | 557 | DEBUGOUT("Error Initializing Identification LED\n"); |
| 895 | ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && | 558 | return ret_val; |
| 896 | (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) { | 559 | } |
| 897 | reg_data = er32(STATUS); | 560 | |
| 898 | reg_data &= ~0x80000000; | 561 | /* Set the media type and TBI compatibility */ |
| 899 | ew32(STATUS, reg_data); | 562 | e1000_set_media_type(hw); |
| 900 | } | 563 | |
| 901 | 564 | /* Disabling VLAN filtering. */ | |
| 902 | /* Initialize Identification LED */ | 565 | DEBUGOUT("Initializing the IEEE VLAN\n"); |
| 903 | ret_val = e1000_id_led_init(hw); | 566 | if (hw->mac_type < e1000_82545_rev_3) |
| 904 | if (ret_val) { | 567 | ew32(VET, 0); |
| 905 | DEBUGOUT("Error Initializing Identification LED\n"); | 568 | e1000_clear_vfta(hw); |
| 906 | return ret_val; | 569 | |
| 907 | } | 570 | /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ |
| 908 | 571 | if (hw->mac_type == e1000_82542_rev2_0) { | |
| 909 | /* Set the media type and TBI compatibility */ | 572 | DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); |
| 910 | e1000_set_media_type(hw); | 573 | e1000_pci_clear_mwi(hw); |
| 911 | 574 | ew32(RCTL, E1000_RCTL_RST); | |
| 912 | /* Must be called after e1000_set_media_type because media_type is used */ | 575 | E1000_WRITE_FLUSH(); |
| 913 | e1000_initialize_hardware_bits(hw); | 576 | msleep(5); |
| 914 | 577 | } | |
| 915 | /* Disabling VLAN filtering. */ | 578 | |
| 916 | DEBUGOUT("Initializing the IEEE VLAN\n"); | 579 | /* Setup the receive address. This involves initializing all of the Receive |
| 917 | /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */ | 580 | * Address Registers (RARs 0 - 15). |
| 918 | if (hw->mac_type != e1000_ich8lan) { | 581 | */ |
| 919 | if (hw->mac_type < e1000_82545_rev_3) | 582 | e1000_init_rx_addrs(hw); |
| 920 | ew32(VET, 0); | 583 | |
| 921 | e1000_clear_vfta(hw); | 584 | /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ |
| 922 | } | 585 | if (hw->mac_type == e1000_82542_rev2_0) { |
| 923 | 586 | ew32(RCTL, 0); | |
| 924 | /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ | 587 | E1000_WRITE_FLUSH(); |
| 925 | if (hw->mac_type == e1000_82542_rev2_0) { | 588 | msleep(1); |
| 926 | DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); | 589 | if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) |
| 927 | e1000_pci_clear_mwi(hw); | 590 | e1000_pci_set_mwi(hw); |
| 928 | ew32(RCTL, E1000_RCTL_RST); | 591 | } |
| 929 | E1000_WRITE_FLUSH(); | 592 | |
| 930 | msleep(5); | 593 | /* Zero out the Multicast HASH table */ |
| 931 | } | 594 | DEBUGOUT("Zeroing the MTA\n"); |
| 932 | 595 | mta_size = E1000_MC_TBL_SIZE; | |
| 933 | /* Setup the receive address. This involves initializing all of the Receive | 596 | for (i = 0; i < mta_size; i++) { |
| 934 | * Address Registers (RARs 0 - 15). | 597 | E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); |
| 935 | */ | 598 | /* use write flush to prevent Memory Write Block (MWB) from |
| 936 | e1000_init_rx_addrs(hw); | 599 | * occurring when accessing our register space */ |
| 937 | 600 | E1000_WRITE_FLUSH(); | |
| 938 | /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ | 601 | } |
| 939 | if (hw->mac_type == e1000_82542_rev2_0) { | 602 | |
| 940 | ew32(RCTL, 0); | 603 | /* Set the PCI priority bit correctly in the CTRL register. This |
| 941 | E1000_WRITE_FLUSH(); | 604 | * determines if the adapter gives priority to receives, or if it |
| 942 | msleep(1); | 605 | * gives equal priority to transmits and receives. Valid only on |
| 943 | if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) | 606 | * 82542 and 82543 silicon. |
| 944 | e1000_pci_set_mwi(hw); | 607 | */ |
| 945 | } | 608 | if (hw->dma_fairness && hw->mac_type <= e1000_82543) { |
| 946 | 609 | ctrl = er32(CTRL); | |
| 947 | /* Zero out the Multicast HASH table */ | 610 | ew32(CTRL, ctrl | E1000_CTRL_PRIOR); |
| 948 | DEBUGOUT("Zeroing the MTA\n"); | 611 | } |
| 949 | mta_size = E1000_MC_TBL_SIZE; | 612 | |
| 950 | if (hw->mac_type == e1000_ich8lan) | 613 | switch (hw->mac_type) { |
| 951 | mta_size = E1000_MC_TBL_SIZE_ICH8LAN; | 614 | case e1000_82545_rev_3: |
| 952 | for (i = 0; i < mta_size; i++) { | 615 | case e1000_82546_rev_3: |
| 953 | E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); | 616 | break; |
| 954 | /* use write flush to prevent Memory Write Block (MWB) from | 617 | default: |
| 955 | * occuring when accessing our register space */ | 618 | /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ |
| 956 | E1000_WRITE_FLUSH(); | 619 | if (hw->bus_type == e1000_bus_type_pcix |
| 957 | } | 620 | && e1000_pcix_get_mmrbc(hw) > 2048) |
| 958 | 621 | e1000_pcix_set_mmrbc(hw, 2048); | |
| 959 | /* Set the PCI priority bit correctly in the CTRL register. This | 622 | break; |
| 960 | * determines if the adapter gives priority to receives, or if it | 623 | } |
| 961 | * gives equal priority to transmits and receives. Valid only on | 624 | |
| 962 | * 82542 and 82543 silicon. | 625 | /* Call a subroutine to configure the link and setup flow control. */ |
| 963 | */ | 626 | ret_val = e1000_setup_link(hw); |
| 964 | if (hw->dma_fairness && hw->mac_type <= e1000_82543) { | 627 | |
| 965 | ctrl = er32(CTRL); | 628 | /* Set the transmit descriptor write-back policy */ |
| 966 | ew32(CTRL, ctrl | E1000_CTRL_PRIOR); | 629 | if (hw->mac_type > e1000_82544) { |
| 967 | } | 630 | ctrl = er32(TXDCTL); |
| 968 | 631 | ctrl = | |
| 969 | switch (hw->mac_type) { | 632 | (ctrl & ~E1000_TXDCTL_WTHRESH) | |
| 970 | case e1000_82545_rev_3: | 633 | E1000_TXDCTL_FULL_TX_DESC_WB; |
| 971 | case e1000_82546_rev_3: | 634 | ew32(TXDCTL, ctrl); |
| 972 | break; | 635 | } |
| 973 | default: | 636 | |
| 974 | /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ | 637 | /* Clear all of the statistics registers (clear on read). It is |
| 975 | if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048) | 638 | * important that we do this after we have tried to establish link |
| 976 | e1000_pcix_set_mmrbc(hw, 2048); | 639 | * because the symbol error count will increment wildly if there |
| 977 | break; | 640 | * is no link. |
| 978 | } | 641 | */ |
| 979 | 642 | e1000_clear_hw_cntrs(hw); | |
| 980 | /* More time needed for PHY to initialize */ | 643 | |
| 981 | if (hw->mac_type == e1000_ich8lan) | 644 | if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || |
| 982 | msleep(15); | 645 | hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { |
| 983 | 646 | ctrl_ext = er32(CTRL_EXT); | |
| 984 | /* Call a subroutine to configure the link and setup flow control. */ | 647 | /* Relaxed ordering must be disabled to avoid a parity |
| 985 | ret_val = e1000_setup_link(hw); | 648 | * error crash in a PCI slot. */ |
| 986 | 649 | ctrl_ext |= E1000_CTRL_EXT_RO_DIS; | |
| 987 | /* Set the transmit descriptor write-back policy */ | 650 | ew32(CTRL_EXT, ctrl_ext); |
| 988 | if (hw->mac_type > e1000_82544) { | 651 | } |
| 989 | ctrl = er32(TXDCTL); | 652 | |
| 990 | ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; | 653 | return ret_val; |
| 991 | ew32(TXDCTL, ctrl); | ||
| 992 | } | ||
| 993 | |||
| 994 | if (hw->mac_type == e1000_82573) { | ||
| 995 | e1000_enable_tx_pkt_filtering(hw); | ||
| 996 | } | ||
| 997 | |||
| 998 | switch (hw->mac_type) { | ||
| 999 | default: | ||
| 1000 | break; | ||
| 1001 | case e1000_80003es2lan: | ||
| 1002 | /* Enable retransmit on late collisions */ | ||
| 1003 | reg_data = er32(TCTL); | ||
| 1004 | reg_data |= E1000_TCTL_RTLC; | ||
| 1005 | ew32(TCTL, reg_data); | ||
| 1006 | |||
| 1007 | /* Configure Gigabit Carry Extend Padding */ | ||
| 1008 | reg_data = er32(TCTL_EXT); | ||
| 1009 | reg_data &= ~E1000_TCTL_EXT_GCEX_MASK; | ||
| 1010 | reg_data |= DEFAULT_80003ES2LAN_TCTL_EXT_GCEX; | ||
| 1011 | ew32(TCTL_EXT, reg_data); | ||
| 1012 | |||
| 1013 | /* Configure Transmit Inter-Packet Gap */ | ||
| 1014 | reg_data = er32(TIPG); | ||
| 1015 | reg_data &= ~E1000_TIPG_IPGT_MASK; | ||
| 1016 | reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; | ||
| 1017 | ew32(TIPG, reg_data); | ||
| 1018 | |||
| 1019 | reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001); | ||
| 1020 | reg_data &= ~0x00100000; | ||
| 1021 | E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data); | ||
| 1022 | /* Fall through */ | ||
| 1023 | case e1000_82571: | ||
| 1024 | case e1000_82572: | ||
| 1025 | case e1000_ich8lan: | ||
| 1026 | ctrl = er32(TXDCTL1); | ||
| 1027 | ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; | ||
| 1028 | ew32(TXDCTL1, ctrl); | ||
| 1029 | break; | ||
| 1030 | } | ||
| 1031 | |||
| 1032 | |||
| 1033 | if (hw->mac_type == e1000_82573) { | ||
| 1034 | u32 gcr = er32(GCR); | ||
| 1035 | gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX; | ||
| 1036 | ew32(GCR, gcr); | ||
| 1037 | } | ||
| 1038 | |||
| 1039 | /* Clear all of the statistics registers (clear on read). It is | ||
| 1040 | * important that we do this after we have tried to establish link | ||
| 1041 | * because the symbol error count will increment wildly if there | ||
| 1042 | * is no link. | ||
| 1043 | */ | ||
| 1044 | e1000_clear_hw_cntrs(hw); | ||
| 1045 | |||
| 1046 | /* ICH8 No-snoop bits are opposite polarity. | ||
| 1047 | * Set to snoop by default after reset. */ | ||
| 1048 | if (hw->mac_type == e1000_ich8lan) | ||
| 1049 | e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL); | ||
| 1050 | |||
| 1051 | if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || | ||
| 1052 | hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { | ||
| 1053 | ctrl_ext = er32(CTRL_EXT); | ||
| 1054 | /* Relaxed ordering must be disabled to avoid a parity | ||
| 1055 | * error crash in a PCI slot. */ | ||
| 1056 | ctrl_ext |= E1000_CTRL_EXT_RO_DIS; | ||
| 1057 | ew32(CTRL_EXT, ctrl_ext); | ||
| 1058 | } | ||
| 1059 | |||
| 1060 | return ret_val; | ||
| 1061 | } | 654 | } |
| 1062 | 655 | ||
| 1063 | /****************************************************************************** | 656 | /** |
| 1064 | * Adjust SERDES output amplitude based on EEPROM setting. | 657 | * e1000_adjust_serdes_amplitude - Adjust SERDES output amplitude based on EEPROM setting. |
| 1065 | * | 658 | * @hw: Struct containing variables accessed by shared code. |
| 1066 | * hw - Struct containing variables accessed by shared code. | 659 | */ |
| 1067 | *****************************************************************************/ | ||
| 1068 | static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw) | 660 | static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw) |
| 1069 | { | 661 | { |
| 1070 | u16 eeprom_data; | 662 | u16 eeprom_data; |
| 1071 | s32 ret_val; | 663 | s32 ret_val; |
| 1072 | 664 | ||
| 1073 | DEBUGFUNC("e1000_adjust_serdes_amplitude"); | 665 | DEBUGFUNC("e1000_adjust_serdes_amplitude"); |
| 1074 | 666 | ||
| 1075 | if (hw->media_type != e1000_media_type_internal_serdes) | 667 | if (hw->media_type != e1000_media_type_internal_serdes) |
| 1076 | return E1000_SUCCESS; | 668 | return E1000_SUCCESS; |
| 1077 | 669 | ||
| 1078 | switch (hw->mac_type) { | 670 | switch (hw->mac_type) { |
| 1079 | case e1000_82545_rev_3: | 671 | case e1000_82545_rev_3: |
| 1080 | case e1000_82546_rev_3: | 672 | case e1000_82546_rev_3: |
| 1081 | break; | 673 | break; |
| 1082 | default: | 674 | default: |
| 1083 | return E1000_SUCCESS; | 675 | return E1000_SUCCESS; |
| 1084 | } | 676 | } |
| 1085 | 677 | ||
| 1086 | ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1, &eeprom_data); | 678 | ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1, |
| 1087 | if (ret_val) { | 679 | &eeprom_data); |
| 1088 | return ret_val; | 680 | if (ret_val) { |
| 1089 | } | 681 | return ret_val; |
| 1090 | 682 | } | |
| 1091 | if (eeprom_data != EEPROM_RESERVED_WORD) { | 683 | |
| 1092 | /* Adjust SERDES output amplitude only. */ | 684 | if (eeprom_data != EEPROM_RESERVED_WORD) { |
| 1093 | eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK; | 685 | /* Adjust SERDES output amplitude only. */ |
| 1094 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data); | 686 | eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK; |
| 1095 | if (ret_val) | 687 | ret_val = |
| 1096 | return ret_val; | 688 | e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data); |
| 1097 | } | 689 | if (ret_val) |
| 1098 | 690 | return ret_val; | |
| 1099 | return E1000_SUCCESS; | 691 | } |
| 692 | |||
| 693 | return E1000_SUCCESS; | ||
| 1100 | } | 694 | } |
| 1101 | 695 | ||
| 1102 | /****************************************************************************** | 696 | /** |
| 1103 | * Configures flow control and link settings. | 697 | * e1000_setup_link - Configures flow control and link settings. |
| 1104 | * | 698 | * @hw: Struct containing variables accessed by shared code |
| 1105 | * hw - Struct containing variables accessed by shared code | ||
| 1106 | * | 699 | * |
| 1107 | * Determines which flow control settings to use. Calls the apropriate media- | 700 | * Determines which flow control settings to use. Calls the appropriate media- |
| 1108 | * specific link configuration function. Configures the flow control settings. | 701 | * specific link configuration function. Configures the flow control settings. |
| 1109 | * Assuming the adapter has a valid link partner, a valid link should be | 702 | * Assuming the adapter has a valid link partner, a valid link should be |
| 1110 | * established. Assumes the hardware has previously been reset and the | 703 | * established. Assumes the hardware has previously been reset and the |
| 1111 | * transmitter and receiver are not enabled. | 704 | * transmitter and receiver are not enabled. |
| 1112 | *****************************************************************************/ | 705 | */ |
| 1113 | s32 e1000_setup_link(struct e1000_hw *hw) | 706 | s32 e1000_setup_link(struct e1000_hw *hw) |
| 1114 | { | 707 | { |
| 1115 | u32 ctrl_ext; | 708 | u32 ctrl_ext; |
| 1116 | s32 ret_val; | 709 | s32 ret_val; |
| 1117 | u16 eeprom_data; | 710 | u16 eeprom_data; |
| 1118 | 711 | ||
| 1119 | DEBUGFUNC("e1000_setup_link"); | 712 | DEBUGFUNC("e1000_setup_link"); |
| 1120 | 713 | ||
| 1121 | /* In the case of the phy reset being blocked, we already have a link. | 714 | /* Read and store word 0x0F of the EEPROM. This word contains bits |
| 1122 | * We do not have to set it up again. */ | 715 | * that determine the hardware's default PAUSE (flow control) mode, |
| 1123 | if (e1000_check_phy_reset_block(hw)) | 716 | * a bit that determines whether the HW defaults to enabling or |
| 1124 | return E1000_SUCCESS; | 717 | * disabling auto-negotiation, and the direction of the |
| 1125 | 718 | * SW defined pins. If there is no SW over-ride of the flow | |
| 1126 | /* Read and store word 0x0F of the EEPROM. This word contains bits | 719 | * control setting, then the variable hw->fc will |
| 1127 | * that determine the hardware's default PAUSE (flow control) mode, | 720 | * be initialized based on a value in the EEPROM. |
| 1128 | * a bit that determines whether the HW defaults to enabling or | 721 | */ |
| 1129 | * disabling auto-negotiation, and the direction of the | 722 | if (hw->fc == E1000_FC_DEFAULT) { |
| 1130 | * SW defined pins. If there is no SW over-ride of the flow | 723 | ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, |
| 1131 | * control setting, then the variable hw->fc will | 724 | 1, &eeprom_data); |
| 1132 | * be initialized based on a value in the EEPROM. | 725 | if (ret_val) { |
| 1133 | */ | 726 | DEBUGOUT("EEPROM Read Error\n"); |
| 1134 | if (hw->fc == E1000_FC_DEFAULT) { | 727 | return -E1000_ERR_EEPROM; |
| 1135 | switch (hw->mac_type) { | 728 | } |
| 1136 | case e1000_ich8lan: | 729 | if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) |
| 1137 | case e1000_82573: | 730 | hw->fc = E1000_FC_NONE; |
| 1138 | hw->fc = E1000_FC_FULL; | 731 | else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == |
| 1139 | break; | 732 | EEPROM_WORD0F_ASM_DIR) |
| 1140 | default: | 733 | hw->fc = E1000_FC_TX_PAUSE; |
| 1141 | ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, | 734 | else |
| 1142 | 1, &eeprom_data); | 735 | hw->fc = E1000_FC_FULL; |
| 1143 | if (ret_val) { | 736 | } |
| 1144 | DEBUGOUT("EEPROM Read Error\n"); | 737 | |
| 1145 | return -E1000_ERR_EEPROM; | 738 | /* We want to save off the original Flow Control configuration just |
| 1146 | } | 739 | * in case we get disconnected and then reconnected into a different |
| 1147 | if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) | 740 | * hub or switch with different Flow Control capabilities. |
| 1148 | hw->fc = E1000_FC_NONE; | 741 | */ |
| 1149 | else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == | 742 | if (hw->mac_type == e1000_82542_rev2_0) |
| 1150 | EEPROM_WORD0F_ASM_DIR) | 743 | hw->fc &= (~E1000_FC_TX_PAUSE); |
| 1151 | hw->fc = E1000_FC_TX_PAUSE; | 744 | |
| 1152 | else | 745 | if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) |
| 1153 | hw->fc = E1000_FC_FULL; | 746 | hw->fc &= (~E1000_FC_RX_PAUSE); |
| 1154 | break; | 747 | |
| 1155 | } | 748 | hw->original_fc = hw->fc; |
| 1156 | } | 749 | |
| 1157 | 750 | DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc); | |
| 1158 | /* We want to save off the original Flow Control configuration just | 751 | |
| 1159 | * in case we get disconnected and then reconnected into a different | 752 | /* Take the 4 bits from EEPROM word 0x0F that determine the initial |
| 1160 | * hub or switch with different Flow Control capabilities. | 753 | * polarity value for the SW controlled pins, and setup the |
| 1161 | */ | 754 | * Extended Device Control reg with that info. |
| 1162 | if (hw->mac_type == e1000_82542_rev2_0) | 755 | * This is needed because one of the SW controlled pins is used for |
| 1163 | hw->fc &= (~E1000_FC_TX_PAUSE); | 756 | * signal detection. So this should be done before e1000_setup_pcs_link() |
| 1164 | 757 | * or e1000_phy_setup() is called. | |
| 1165 | if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) | 758 | */ |
| 1166 | hw->fc &= (~E1000_FC_RX_PAUSE); | 759 | if (hw->mac_type == e1000_82543) { |
| 1167 | 760 | ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, | |
| 1168 | hw->original_fc = hw->fc; | 761 | 1, &eeprom_data); |
| 1169 | 762 | if (ret_val) { | |
| 1170 | DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc); | 763 | DEBUGOUT("EEPROM Read Error\n"); |
| 1171 | 764 | return -E1000_ERR_EEPROM; | |
| 1172 | /* Take the 4 bits from EEPROM word 0x0F that determine the initial | 765 | } |
| 1173 | * polarity value for the SW controlled pins, and setup the | 766 | ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) << |
| 1174 | * Extended Device Control reg with that info. | 767 | SWDPIO__EXT_SHIFT); |
| 1175 | * This is needed because one of the SW controlled pins is used for | 768 | ew32(CTRL_EXT, ctrl_ext); |
| 1176 | * signal detection. So this should be done before e1000_setup_pcs_link() | 769 | } |
| 1177 | * or e1000_phy_setup() is called. | 770 | |
| 1178 | */ | 771 | /* Call the necessary subroutine to configure the link. */ |
| 1179 | if (hw->mac_type == e1000_82543) { | 772 | ret_val = (hw->media_type == e1000_media_type_copper) ? |
| 1180 | ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, | 773 | e1000_setup_copper_link(hw) : e1000_setup_fiber_serdes_link(hw); |
| 1181 | 1, &eeprom_data); | 774 | |
| 1182 | if (ret_val) { | 775 | /* Initialize the flow control address, type, and PAUSE timer |
| 1183 | DEBUGOUT("EEPROM Read Error\n"); | 776 | * registers to their default values. This is done even if flow |
| 1184 | return -E1000_ERR_EEPROM; | 777 | * control is disabled, because it does not hurt anything to |
| 1185 | } | 778 | * initialize these registers. |
| 1186 | ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) << | 779 | */ |
| 1187 | SWDPIO__EXT_SHIFT); | 780 | DEBUGOUT |
| 1188 | ew32(CTRL_EXT, ctrl_ext); | 781 | ("Initializing the Flow Control address, type and timer regs\n"); |
| 1189 | } | 782 | |
| 1190 | 783 | ew32(FCT, FLOW_CONTROL_TYPE); | |
| 1191 | /* Call the necessary subroutine to configure the link. */ | 784 | ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); |
| 1192 | ret_val = (hw->media_type == e1000_media_type_copper) ? | 785 | ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); |
| 1193 | e1000_setup_copper_link(hw) : | 786 | |
| 1194 | e1000_setup_fiber_serdes_link(hw); | 787 | ew32(FCTTV, hw->fc_pause_time); |
| 1195 | 788 | ||
| 1196 | /* Initialize the flow control address, type, and PAUSE timer | 789 | /* Set the flow control receive threshold registers. Normally, |
| 1197 | * registers to their default values. This is done even if flow | 790 | * these registers will be set to a default threshold that may be |
| 1198 | * control is disabled, because it does not hurt anything to | 791 | * adjusted later by the driver's runtime code. However, if the |
| 1199 | * initialize these registers. | 792 | * ability to transmit pause frames in not enabled, then these |
| 1200 | */ | 793 | * registers will be set to 0. |
| 1201 | DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); | 794 | */ |
| 1202 | 795 | if (!(hw->fc & E1000_FC_TX_PAUSE)) { | |
| 1203 | /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */ | 796 | ew32(FCRTL, 0); |
| 1204 | if (hw->mac_type != e1000_ich8lan) { | 797 | ew32(FCRTH, 0); |
| 1205 | ew32(FCT, FLOW_CONTROL_TYPE); | 798 | } else { |
| 1206 | ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); | 799 | /* We need to set up the Receive Threshold high and low water marks |
| 1207 | ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); | 800 | * as well as (optionally) enabling the transmission of XON frames. |
| 1208 | } | 801 | */ |
| 1209 | 802 | if (hw->fc_send_xon) { | |
| 1210 | ew32(FCTTV, hw->fc_pause_time); | 803 | ew32(FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE)); |
| 1211 | 804 | ew32(FCRTH, hw->fc_high_water); | |
| 1212 | /* Set the flow control receive threshold registers. Normally, | 805 | } else { |
| 1213 | * these registers will be set to a default threshold that may be | 806 | ew32(FCRTL, hw->fc_low_water); |
| 1214 | * adjusted later by the driver's runtime code. However, if the | 807 | ew32(FCRTH, hw->fc_high_water); |
| 1215 | * ability to transmit pause frames in not enabled, then these | 808 | } |
| 1216 | * registers will be set to 0. | 809 | } |
| 1217 | */ | 810 | return ret_val; |
| 1218 | if (!(hw->fc & E1000_FC_TX_PAUSE)) { | ||
| 1219 | ew32(FCRTL, 0); | ||
| 1220 | ew32(FCRTH, 0); | ||
| 1221 | } else { | ||
| 1222 | /* We need to set up the Receive Threshold high and low water marks | ||
| 1223 | * as well as (optionally) enabling the transmission of XON frames. | ||
| 1224 | */ | ||
| 1225 | if (hw->fc_send_xon) { | ||
| 1226 | ew32(FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE)); | ||
| 1227 | ew32(FCRTH, hw->fc_high_water); | ||
| 1228 | } else { | ||
| 1229 | ew32(FCRTL, hw->fc_low_water); | ||
| 1230 | ew32(FCRTH, hw->fc_high_water); | ||
| 1231 | } | ||
| 1232 | } | ||
| 1233 | return ret_val; | ||
| 1234 | } | 811 | } |
| 1235 | 812 | ||
| 1236 | /****************************************************************************** | 813 | /** |
| 1237 | * Sets up link for a fiber based or serdes based adapter | 814 | * e1000_setup_fiber_serdes_link - prepare fiber or serdes link |
| 1238 | * | 815 | * @hw: Struct containing variables accessed by shared code |
| 1239 | * hw - Struct containing variables accessed by shared code | ||
| 1240 | * | 816 | * |
| 1241 | * Manipulates Physical Coding Sublayer functions in order to configure | 817 | * Manipulates Physical Coding Sublayer functions in order to configure |
| 1242 | * link. Assumes the hardware has been previously reset and the transmitter | 818 | * link. Assumes the hardware has been previously reset and the transmitter |
| 1243 | * and receiver are not enabled. | 819 | * and receiver are not enabled. |
| 1244 | *****************************************************************************/ | 820 | */ |
| 1245 | static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) | 821 | static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) |
| 1246 | { | 822 | { |
| 1247 | u32 ctrl; | 823 | u32 ctrl; |
| 1248 | u32 status; | 824 | u32 status; |
| 1249 | u32 txcw = 0; | 825 | u32 txcw = 0; |
| 1250 | u32 i; | 826 | u32 i; |
| 1251 | u32 signal = 0; | 827 | u32 signal = 0; |
| 1252 | s32 ret_val; | 828 | s32 ret_val; |
| 1253 | 829 | ||
| 1254 | DEBUGFUNC("e1000_setup_fiber_serdes_link"); | 830 | DEBUGFUNC("e1000_setup_fiber_serdes_link"); |
| 1255 | 831 | ||
| 1256 | /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists | 832 | /* On adapters with a MAC newer than 82544, SWDP 1 will be |
| 1257 | * until explicitly turned off or a power cycle is performed. A read to | 833 | * set when the optics detect a signal. On older adapters, it will be |
| 1258 | * the register does not indicate its status. Therefore, we ensure | 834 | * cleared when there is a signal. This applies to fiber media only. |
| 1259 | * loopback mode is disabled during initialization. | 835 | * If we're on serdes media, adjust the output amplitude to value |
| 1260 | */ | 836 | * set in the EEPROM. |
| 1261 | if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) | 837 | */ |
| 1262 | ew32(SCTL, E1000_DISABLE_SERDES_LOOPBACK); | 838 | ctrl = er32(CTRL); |
| 1263 | 839 | if (hw->media_type == e1000_media_type_fiber) | |
| 1264 | /* On adapters with a MAC newer than 82544, SWDP 1 will be | 840 | signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; |
| 1265 | * set when the optics detect a signal. On older adapters, it will be | 841 | |
| 1266 | * cleared when there is a signal. This applies to fiber media only. | 842 | ret_val = e1000_adjust_serdes_amplitude(hw); |
| 1267 | * If we're on serdes media, adjust the output amplitude to value | 843 | if (ret_val) |
| 1268 | * set in the EEPROM. | 844 | return ret_val; |
| 1269 | */ | 845 | |
| 1270 | ctrl = er32(CTRL); | 846 | /* Take the link out of reset */ |
| 1271 | if (hw->media_type == e1000_media_type_fiber) | 847 | ctrl &= ~(E1000_CTRL_LRST); |
| 1272 | signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; | 848 | |
| 1273 | 849 | /* Adjust VCO speed to improve BER performance */ | |
| 1274 | ret_val = e1000_adjust_serdes_amplitude(hw); | 850 | ret_val = e1000_set_vco_speed(hw); |
| 1275 | if (ret_val) | 851 | if (ret_val) |
| 1276 | return ret_val; | 852 | return ret_val; |
| 1277 | 853 | ||
| 1278 | /* Take the link out of reset */ | 854 | e1000_config_collision_dist(hw); |
| 1279 | ctrl &= ~(E1000_CTRL_LRST); | 855 | |
| 1280 | 856 | /* Check for a software override of the flow control settings, and setup | |
| 1281 | /* Adjust VCO speed to improve BER performance */ | 857 | * the device accordingly. If auto-negotiation is enabled, then software |
| 1282 | ret_val = e1000_set_vco_speed(hw); | 858 | * will have to set the "PAUSE" bits to the correct value in the Tranmsit |
| 1283 | if (ret_val) | 859 | * Config Word Register (TXCW) and re-start auto-negotiation. However, if |
| 1284 | return ret_val; | 860 | * auto-negotiation is disabled, then software will have to manually |
| 1285 | 861 | * configure the two flow control enable bits in the CTRL register. | |
| 1286 | e1000_config_collision_dist(hw); | 862 | * |
| 1287 | 863 | * The possible values of the "fc" parameter are: | |
| 1288 | /* Check for a software override of the flow control settings, and setup | 864 | * 0: Flow control is completely disabled |
| 1289 | * the device accordingly. If auto-negotiation is enabled, then software | 865 | * 1: Rx flow control is enabled (we can receive pause frames, but |
| 1290 | * will have to set the "PAUSE" bits to the correct value in the Tranmsit | 866 | * not send pause frames). |
| 1291 | * Config Word Register (TXCW) and re-start auto-negotiation. However, if | 867 | * 2: Tx flow control is enabled (we can send pause frames but we do |
| 1292 | * auto-negotiation is disabled, then software will have to manually | 868 | * not support receiving pause frames). |
| 1293 | * configure the two flow control enable bits in the CTRL register. | 869 | * 3: Both Rx and TX flow control (symmetric) are enabled. |
| 1294 | * | 870 | */ |
| 1295 | * The possible values of the "fc" parameter are: | 871 | switch (hw->fc) { |
| 1296 | * 0: Flow control is completely disabled | 872 | case E1000_FC_NONE: |
| 1297 | * 1: Rx flow control is enabled (we can receive pause frames, but | 873 | /* Flow control is completely disabled by a software over-ride. */ |
| 1298 | * not send pause frames). | 874 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); |
| 1299 | * 2: Tx flow control is enabled (we can send pause frames but we do | 875 | break; |
| 1300 | * not support receiving pause frames). | 876 | case E1000_FC_RX_PAUSE: |
| 1301 | * 3: Both Rx and TX flow control (symmetric) are enabled. | 877 | /* RX Flow control is enabled and TX Flow control is disabled by a |
| 1302 | */ | 878 | * software over-ride. Since there really isn't a way to advertise |
| 1303 | switch (hw->fc) { | 879 | * that we are capable of RX Pause ONLY, we will advertise that we |
| 1304 | case E1000_FC_NONE: | 880 | * support both symmetric and asymmetric RX PAUSE. Later, we will |
| 1305 | /* Flow control is completely disabled by a software over-ride. */ | 881 | * disable the adapter's ability to send PAUSE frames. |
| 1306 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); | 882 | */ |
| 1307 | break; | 883 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); |
| 1308 | case E1000_FC_RX_PAUSE: | 884 | break; |
| 1309 | /* RX Flow control is enabled and TX Flow control is disabled by a | 885 | case E1000_FC_TX_PAUSE: |
| 1310 | * software over-ride. Since there really isn't a way to advertise | 886 | /* TX Flow control is enabled, and RX Flow control is disabled, by a |
| 1311 | * that we are capable of RX Pause ONLY, we will advertise that we | 887 | * software over-ride. |
| 1312 | * support both symmetric and asymmetric RX PAUSE. Later, we will | 888 | */ |
| 1313 | * disable the adapter's ability to send PAUSE frames. | 889 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); |
| 1314 | */ | 890 | break; |
| 1315 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); | 891 | case E1000_FC_FULL: |
| 1316 | break; | 892 | /* Flow control (both RX and TX) is enabled by a software over-ride. */ |
| 1317 | case E1000_FC_TX_PAUSE: | 893 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); |
| 1318 | /* TX Flow control is enabled, and RX Flow control is disabled, by a | 894 | break; |
| 1319 | * software over-ride. | 895 | default: |
| 1320 | */ | 896 | DEBUGOUT("Flow control param set incorrectly\n"); |
| 1321 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); | 897 | return -E1000_ERR_CONFIG; |
| 1322 | break; | 898 | break; |
| 1323 | case E1000_FC_FULL: | 899 | } |
| 1324 | /* Flow control (both RX and TX) is enabled by a software over-ride. */ | 900 | |
| 1325 | txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); | 901 | /* Since auto-negotiation is enabled, take the link out of reset (the link |
| 1326 | break; | 902 | * will be in reset, because we previously reset the chip). This will |
| 1327 | default: | 903 | * restart auto-negotiation. If auto-negotiation is successful then the |
| 1328 | DEBUGOUT("Flow control param set incorrectly\n"); | 904 | * link-up status bit will be set and the flow control enable bits (RFCE |
| 1329 | return -E1000_ERR_CONFIG; | 905 | * and TFCE) will be set according to their negotiated value. |
| 1330 | break; | 906 | */ |
| 1331 | } | 907 | DEBUGOUT("Auto-negotiation enabled\n"); |
| 1332 | 908 | ||
| 1333 | /* Since auto-negotiation is enabled, take the link out of reset (the link | 909 | ew32(TXCW, txcw); |
| 1334 | * will be in reset, because we previously reset the chip). This will | 910 | ew32(CTRL, ctrl); |
| 1335 | * restart auto-negotiation. If auto-neogtiation is successful then the | 911 | E1000_WRITE_FLUSH(); |
| 1336 | * link-up status bit will be set and the flow control enable bits (RFCE | 912 | |
| 1337 | * and TFCE) will be set according to their negotiated value. | 913 | hw->txcw = txcw; |
| 1338 | */ | 914 | msleep(1); |
| 1339 | DEBUGOUT("Auto-negotiation enabled\n"); | 915 | |
| 1340 | 916 | /* If we have a signal (the cable is plugged in) then poll for a "Link-Up" | |
| 1341 | ew32(TXCW, txcw); | 917 | * indication in the Device Status Register. Time-out if a link isn't |
| 1342 | ew32(CTRL, ctrl); | 918 | * seen in 500 milliseconds seconds (Auto-negotiation should complete in |
| 1343 | E1000_WRITE_FLUSH(); | 919 | * less than 500 milliseconds even if the other end is doing it in SW). |
| 1344 | 920 | * For internal serdes, we just assume a signal is present, then poll. | |
| 1345 | hw->txcw = txcw; | 921 | */ |
| 1346 | msleep(1); | 922 | if (hw->media_type == e1000_media_type_internal_serdes || |
| 1347 | 923 | (er32(CTRL) & E1000_CTRL_SWDPIN1) == signal) { | |
| 1348 | /* If we have a signal (the cable is plugged in) then poll for a "Link-Up" | 924 | DEBUGOUT("Looking for Link\n"); |
| 1349 | * indication in the Device Status Register. Time-out if a link isn't | 925 | for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { |
| 1350 | * seen in 500 milliseconds seconds (Auto-negotiation should complete in | 926 | msleep(10); |
| 1351 | * less than 500 milliseconds even if the other end is doing it in SW). | 927 | status = er32(STATUS); |
| 1352 | * For internal serdes, we just assume a signal is present, then poll. | 928 | if (status & E1000_STATUS_LU) |
| 1353 | */ | 929 | break; |
| 1354 | if (hw->media_type == e1000_media_type_internal_serdes || | 930 | } |
| 1355 | (er32(CTRL) & E1000_CTRL_SWDPIN1) == signal) { | 931 | if (i == (LINK_UP_TIMEOUT / 10)) { |
| 1356 | DEBUGOUT("Looking for Link\n"); | 932 | DEBUGOUT("Never got a valid link from auto-neg!!!\n"); |
| 1357 | for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { | 933 | hw->autoneg_failed = 1; |
| 1358 | msleep(10); | 934 | /* AutoNeg failed to achieve a link, so we'll call |
| 1359 | status = er32(STATUS); | 935 | * e1000_check_for_link. This routine will force the link up if |
| 1360 | if (status & E1000_STATUS_LU) break; | 936 | * we detect a signal. This will allow us to communicate with |
| 1361 | } | 937 | * non-autonegotiating link partners. |
| 1362 | if (i == (LINK_UP_TIMEOUT / 10)) { | 938 | */ |
| 1363 | DEBUGOUT("Never got a valid link from auto-neg!!!\n"); | 939 | ret_val = e1000_check_for_link(hw); |
| 1364 | hw->autoneg_failed = 1; | 940 | if (ret_val) { |
| 1365 | /* AutoNeg failed to achieve a link, so we'll call | 941 | DEBUGOUT("Error while checking for link\n"); |
| 1366 | * e1000_check_for_link. This routine will force the link up if | 942 | return ret_val; |
| 1367 | * we detect a signal. This will allow us to communicate with | 943 | } |
| 1368 | * non-autonegotiating link partners. | 944 | hw->autoneg_failed = 0; |
| 1369 | */ | 945 | } else { |
| 1370 | ret_val = e1000_check_for_link(hw); | 946 | hw->autoneg_failed = 0; |
| 1371 | if (ret_val) { | 947 | DEBUGOUT("Valid Link Found\n"); |
| 1372 | DEBUGOUT("Error while checking for link\n"); | 948 | } |
| 1373 | return ret_val; | 949 | } else { |
| 1374 | } | 950 | DEBUGOUT("No Signal Detected\n"); |
| 1375 | hw->autoneg_failed = 0; | 951 | } |
| 1376 | } else { | 952 | return E1000_SUCCESS; |
| 1377 | hw->autoneg_failed = 0; | ||
| 1378 | DEBUGOUT("Valid Link Found\n"); | ||
| 1379 | } | ||
| 1380 | } else { | ||
| 1381 | DEBUGOUT("No Signal Detected\n"); | ||
| 1382 | } | ||
| 1383 | return E1000_SUCCESS; | ||
| 1384 | } | 953 | } |
| 1385 | 954 | ||
| 1386 | /****************************************************************************** | 955 | /** |
| 1387 | * Make sure we have a valid PHY and change PHY mode before link setup. | 956 | * e1000_copper_link_preconfig - early configuration for copper |
| 1388 | * | 957 | * @hw: Struct containing variables accessed by shared code |
| 1389 | * hw - Struct containing variables accessed by shared code | 958 | * |
| 1390 | ******************************************************************************/ | 959 | * Make sure we have a valid PHY and change PHY mode before link setup. |
| 960 | */ | ||
| 1391 | static s32 e1000_copper_link_preconfig(struct e1000_hw *hw) | 961 | static s32 e1000_copper_link_preconfig(struct e1000_hw *hw) |
| 1392 | { | 962 | { |
| 1393 | u32 ctrl; | 963 | u32 ctrl; |
| 1394 | s32 ret_val; | 964 | s32 ret_val; |
| 1395 | u16 phy_data; | 965 | u16 phy_data; |
| 1396 | |||
| 1397 | DEBUGFUNC("e1000_copper_link_preconfig"); | ||
| 1398 | |||
| 1399 | ctrl = er32(CTRL); | ||
| 1400 | /* With 82543, we need to force speed and duplex on the MAC equal to what | ||
| 1401 | * the PHY speed and duplex configuration is. In addition, we need to | ||
| 1402 | * perform a hardware reset on the PHY to take it out of reset. | ||
| 1403 | */ | ||
| 1404 | if (hw->mac_type > e1000_82543) { | ||
| 1405 | ctrl |= E1000_CTRL_SLU; | ||
| 1406 | ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); | ||
| 1407 | ew32(CTRL, ctrl); | ||
| 1408 | } else { | ||
| 1409 | ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU); | ||
| 1410 | ew32(CTRL, ctrl); | ||
| 1411 | ret_val = e1000_phy_hw_reset(hw); | ||
| 1412 | if (ret_val) | ||
| 1413 | return ret_val; | ||
| 1414 | } | ||
| 1415 | |||
| 1416 | /* Make sure we have a valid PHY */ | ||
| 1417 | ret_val = e1000_detect_gig_phy(hw); | ||
| 1418 | if (ret_val) { | ||
| 1419 | DEBUGOUT("Error, did not detect valid phy.\n"); | ||
| 1420 | return ret_val; | ||
| 1421 | } | ||
| 1422 | DEBUGOUT1("Phy ID = %x \n", hw->phy_id); | ||
| 1423 | |||
| 1424 | /* Set PHY to class A mode (if necessary) */ | ||
| 1425 | ret_val = e1000_set_phy_mode(hw); | ||
| 1426 | if (ret_val) | ||
| 1427 | return ret_val; | ||
| 1428 | |||
| 1429 | if ((hw->mac_type == e1000_82545_rev_3) || | ||
| 1430 | (hw->mac_type == e1000_82546_rev_3)) { | ||
| 1431 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | ||
| 1432 | phy_data |= 0x00000008; | ||
| 1433 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); | ||
| 1434 | } | ||
| 1435 | |||
| 1436 | if (hw->mac_type <= e1000_82543 || | ||
| 1437 | hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || | ||
| 1438 | hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) | ||
| 1439 | hw->phy_reset_disable = false; | ||
| 1440 | |||
| 1441 | return E1000_SUCCESS; | ||
| 1442 | } | ||
| 1443 | 966 | ||
| 967 | DEBUGFUNC("e1000_copper_link_preconfig"); | ||
| 1444 | 968 | ||
| 1445 | /******************************************************************** | 969 | ctrl = er32(CTRL); |
| 1446 | * Copper link setup for e1000_phy_igp series. | 970 | /* With 82543, we need to force speed and duplex on the MAC equal to what |
| 1447 | * | 971 | * the PHY speed and duplex configuration is. In addition, we need to |
| 1448 | * hw - Struct containing variables accessed by shared code | 972 | * perform a hardware reset on the PHY to take it out of reset. |
| 1449 | *********************************************************************/ | 973 | */ |
| 1450 | static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) | 974 | if (hw->mac_type > e1000_82543) { |
| 1451 | { | 975 | ctrl |= E1000_CTRL_SLU; |
| 1452 | u32 led_ctrl; | 976 | ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); |
| 1453 | s32 ret_val; | 977 | ew32(CTRL, ctrl); |
| 1454 | u16 phy_data; | 978 | } else { |
| 1455 | 979 | ctrl |= | |
| 1456 | DEBUGFUNC("e1000_copper_link_igp_setup"); | 980 | (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU); |
| 1457 | 981 | ew32(CTRL, ctrl); | |
| 1458 | if (hw->phy_reset_disable) | 982 | ret_val = e1000_phy_hw_reset(hw); |
| 1459 | return E1000_SUCCESS; | 983 | if (ret_val) |
| 1460 | 984 | return ret_val; | |
| 1461 | ret_val = e1000_phy_reset(hw); | 985 | } |
| 1462 | if (ret_val) { | 986 | |
| 1463 | DEBUGOUT("Error Resetting the PHY\n"); | 987 | /* Make sure we have a valid PHY */ |
| 1464 | return ret_val; | 988 | ret_val = e1000_detect_gig_phy(hw); |
| 1465 | } | 989 | if (ret_val) { |
| 1466 | 990 | DEBUGOUT("Error, did not detect valid phy.\n"); | |
| 1467 | /* Wait 15ms for MAC to configure PHY from eeprom settings */ | 991 | return ret_val; |
| 1468 | msleep(15); | 992 | } |
| 1469 | if (hw->mac_type != e1000_ich8lan) { | 993 | DEBUGOUT1("Phy ID = %x \n", hw->phy_id); |
| 1470 | /* Configure activity LED after PHY reset */ | 994 | |
| 1471 | led_ctrl = er32(LEDCTL); | 995 | /* Set PHY to class A mode (if necessary) */ |
| 1472 | led_ctrl &= IGP_ACTIVITY_LED_MASK; | 996 | ret_val = e1000_set_phy_mode(hw); |
| 1473 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); | 997 | if (ret_val) |
| 1474 | ew32(LEDCTL, led_ctrl); | 998 | return ret_val; |
| 1475 | } | 999 | |
| 1476 | 1000 | if ((hw->mac_type == e1000_82545_rev_3) || | |
| 1477 | /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ | 1001 | (hw->mac_type == e1000_82546_rev_3)) { |
| 1478 | if (hw->phy_type == e1000_phy_igp) { | 1002 | ret_val = |
| 1479 | /* disable lplu d3 during driver init */ | 1003 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
| 1480 | ret_val = e1000_set_d3_lplu_state(hw, false); | 1004 | phy_data |= 0x00000008; |
| 1481 | if (ret_val) { | 1005 | ret_val = |
| 1482 | DEBUGOUT("Error Disabling LPLU D3\n"); | 1006 | e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
| 1483 | return ret_val; | 1007 | } |
| 1484 | } | 1008 | |
| 1485 | } | 1009 | if (hw->mac_type <= e1000_82543 || |
| 1486 | 1010 | hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || | |
| 1487 | /* disable lplu d0 during driver init */ | 1011 | hw->mac_type == e1000_82541_rev_2 |
| 1488 | ret_val = e1000_set_d0_lplu_state(hw, false); | 1012 | || hw->mac_type == e1000_82547_rev_2) |
| 1489 | if (ret_val) { | 1013 | hw->phy_reset_disable = false; |
| 1490 | DEBUGOUT("Error Disabling LPLU D0\n"); | 1014 | |
| 1491 | return ret_val; | 1015 | return E1000_SUCCESS; |
| 1492 | } | ||
| 1493 | /* Configure mdi-mdix settings */ | ||
| 1494 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); | ||
| 1495 | if (ret_val) | ||
| 1496 | return ret_val; | ||
| 1497 | |||
| 1498 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { | ||
| 1499 | hw->dsp_config_state = e1000_dsp_config_disabled; | ||
| 1500 | /* Force MDI for earlier revs of the IGP PHY */ | ||
| 1501 | phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX | IGP01E1000_PSCR_FORCE_MDI_MDIX); | ||
| 1502 | hw->mdix = 1; | ||
| 1503 | |||
| 1504 | } else { | ||
| 1505 | hw->dsp_config_state = e1000_dsp_config_enabled; | ||
| 1506 | phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; | ||
| 1507 | |||
| 1508 | switch (hw->mdix) { | ||
| 1509 | case 1: | ||
| 1510 | phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; | ||
| 1511 | break; | ||
| 1512 | case 2: | ||
| 1513 | phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; | ||
| 1514 | break; | ||
| 1515 | case 0: | ||
| 1516 | default: | ||
| 1517 | phy_data |= IGP01E1000_PSCR_AUTO_MDIX; | ||
| 1518 | break; | ||
| 1519 | } | ||
| 1520 | } | ||
| 1521 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); | ||
| 1522 | if (ret_val) | ||
| 1523 | return ret_val; | ||
| 1524 | |||
| 1525 | /* set auto-master slave resolution settings */ | ||
| 1526 | if (hw->autoneg) { | ||
| 1527 | e1000_ms_type phy_ms_setting = hw->master_slave; | ||
| 1528 | |||
| 1529 | if (hw->ffe_config_state == e1000_ffe_config_active) | ||
| 1530 | hw->ffe_config_state = e1000_ffe_config_enabled; | ||
| 1531 | |||
| 1532 | if (hw->dsp_config_state == e1000_dsp_config_activated) | ||
| 1533 | hw->dsp_config_state = e1000_dsp_config_enabled; | ||
| 1534 | |||
| 1535 | /* when autonegotiation advertisment is only 1000Mbps then we | ||
| 1536 | * should disable SmartSpeed and enable Auto MasterSlave | ||
| 1537 | * resolution as hardware default. */ | ||
| 1538 | if (hw->autoneg_advertised == ADVERTISE_1000_FULL) { | ||
| 1539 | /* Disable SmartSpeed */ | ||
| 1540 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 1541 | &phy_data); | ||
| 1542 | if (ret_val) | ||
| 1543 | return ret_val; | ||
| 1544 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 1545 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 1546 | phy_data); | ||
| 1547 | if (ret_val) | ||
| 1548 | return ret_val; | ||
| 1549 | /* Set auto Master/Slave resolution process */ | ||
| 1550 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); | ||
| 1551 | if (ret_val) | ||
| 1552 | return ret_val; | ||
| 1553 | phy_data &= ~CR_1000T_MS_ENABLE; | ||
| 1554 | ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); | ||
| 1555 | if (ret_val) | ||
| 1556 | return ret_val; | ||
| 1557 | } | ||
| 1558 | |||
| 1559 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); | ||
| 1560 | if (ret_val) | ||
| 1561 | return ret_val; | ||
| 1562 | |||
| 1563 | /* load defaults for future use */ | ||
| 1564 | hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ? | ||
| 1565 | ((phy_data & CR_1000T_MS_VALUE) ? | ||
| 1566 | e1000_ms_force_master : | ||
| 1567 | e1000_ms_force_slave) : | ||
| 1568 | e1000_ms_auto; | ||
| 1569 | |||
| 1570 | switch (phy_ms_setting) { | ||
| 1571 | case e1000_ms_force_master: | ||
| 1572 | phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); | ||
| 1573 | break; | ||
| 1574 | case e1000_ms_force_slave: | ||
| 1575 | phy_data |= CR_1000T_MS_ENABLE; | ||
| 1576 | phy_data &= ~(CR_1000T_MS_VALUE); | ||
| 1577 | break; | ||
| 1578 | case e1000_ms_auto: | ||
| 1579 | phy_data &= ~CR_1000T_MS_ENABLE; | ||
| 1580 | default: | ||
| 1581 | break; | ||
| 1582 | } | ||
| 1583 | ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); | ||
| 1584 | if (ret_val) | ||
| 1585 | return ret_val; | ||
| 1586 | } | ||
| 1587 | |||
| 1588 | return E1000_SUCCESS; | ||
| 1589 | } | 1016 | } |
| 1590 | 1017 | ||
| 1591 | /******************************************************************** | 1018 | /** |
| 1592 | * Copper link setup for e1000_phy_gg82563 series. | 1019 | * e1000_copper_link_igp_setup - Copper link setup for e1000_phy_igp series. |
| 1593 | * | 1020 | * @hw: Struct containing variables accessed by shared code |
| 1594 | * hw - Struct containing variables accessed by shared code | 1021 | */ |
| 1595 | *********************************************************************/ | 1022 | static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) |
| 1596 | static s32 e1000_copper_link_ggp_setup(struct e1000_hw *hw) | ||
| 1597 | { | 1023 | { |
| 1598 | s32 ret_val; | 1024 | u32 led_ctrl; |
| 1599 | u16 phy_data; | 1025 | s32 ret_val; |
| 1600 | u32 reg_data; | 1026 | u16 phy_data; |
| 1601 | 1027 | ||
| 1602 | DEBUGFUNC("e1000_copper_link_ggp_setup"); | 1028 | DEBUGFUNC("e1000_copper_link_igp_setup"); |
| 1603 | 1029 | ||
| 1604 | if (!hw->phy_reset_disable) { | 1030 | if (hw->phy_reset_disable) |
| 1605 | 1031 | return E1000_SUCCESS; | |
| 1606 | /* Enable CRS on TX for half-duplex operation. */ | 1032 | |
| 1607 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, | 1033 | ret_val = e1000_phy_reset(hw); |
| 1608 | &phy_data); | 1034 | if (ret_val) { |
| 1609 | if (ret_val) | 1035 | DEBUGOUT("Error Resetting the PHY\n"); |
| 1610 | return ret_val; | 1036 | return ret_val; |
| 1611 | 1037 | } | |
| 1612 | phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; | 1038 | |
| 1613 | /* Use 25MHz for both link down and 1000BASE-T for Tx clock */ | 1039 | /* Wait 15ms for MAC to configure PHY from eeprom settings */ |
| 1614 | phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ; | 1040 | msleep(15); |
| 1615 | 1041 | /* Configure activity LED after PHY reset */ | |
| 1616 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, | 1042 | led_ctrl = er32(LEDCTL); |
| 1617 | phy_data); | 1043 | led_ctrl &= IGP_ACTIVITY_LED_MASK; |
| 1618 | if (ret_val) | 1044 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); |
| 1619 | return ret_val; | 1045 | ew32(LEDCTL, led_ctrl); |
| 1620 | 1046 | ||
| 1621 | /* Options: | 1047 | /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ |
| 1622 | * MDI/MDI-X = 0 (default) | 1048 | if (hw->phy_type == e1000_phy_igp) { |
| 1623 | * 0 - Auto for all speeds | 1049 | /* disable lplu d3 during driver init */ |
| 1624 | * 1 - MDI mode | 1050 | ret_val = e1000_set_d3_lplu_state(hw, false); |
| 1625 | * 2 - MDI-X mode | 1051 | if (ret_val) { |
| 1626 | * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) | 1052 | DEBUGOUT("Error Disabling LPLU D3\n"); |
| 1627 | */ | 1053 | return ret_val; |
| 1628 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data); | 1054 | } |
| 1629 | if (ret_val) | 1055 | } |
| 1630 | return ret_val; | 1056 | |
| 1631 | 1057 | /* Configure mdi-mdix settings */ | |
| 1632 | phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK; | 1058 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); |
| 1633 | 1059 | if (ret_val) | |
| 1634 | switch (hw->mdix) { | 1060 | return ret_val; |
| 1635 | case 1: | 1061 | |
| 1636 | phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI; | 1062 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { |
| 1637 | break; | 1063 | hw->dsp_config_state = e1000_dsp_config_disabled; |
| 1638 | case 2: | 1064 | /* Force MDI for earlier revs of the IGP PHY */ |
| 1639 | phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX; | 1065 | phy_data &= |
| 1640 | break; | 1066 | ~(IGP01E1000_PSCR_AUTO_MDIX | |
| 1641 | case 0: | 1067 | IGP01E1000_PSCR_FORCE_MDI_MDIX); |
| 1642 | default: | 1068 | hw->mdix = 1; |
| 1643 | phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO; | 1069 | |
| 1644 | break; | 1070 | } else { |
| 1645 | } | 1071 | hw->dsp_config_state = e1000_dsp_config_enabled; |
| 1646 | 1072 | phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; | |
| 1647 | /* Options: | 1073 | |
| 1648 | * disable_polarity_correction = 0 (default) | 1074 | switch (hw->mdix) { |
| 1649 | * Automatic Correction for Reversed Cable Polarity | 1075 | case 1: |
| 1650 | * 0 - Disabled | 1076 | phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; |
| 1651 | * 1 - Enabled | 1077 | break; |
| 1652 | */ | 1078 | case 2: |
| 1653 | phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE; | 1079 | phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; |
| 1654 | if (hw->disable_polarity_correction == 1) | 1080 | break; |
| 1655 | phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE; | 1081 | case 0: |
| 1656 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data); | 1082 | default: |
| 1657 | 1083 | phy_data |= IGP01E1000_PSCR_AUTO_MDIX; | |
| 1658 | if (ret_val) | 1084 | break; |
| 1659 | return ret_val; | 1085 | } |
| 1660 | 1086 | } | |
| 1661 | /* SW Reset the PHY so all changes take effect */ | 1087 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); |
| 1662 | ret_val = e1000_phy_reset(hw); | 1088 | if (ret_val) |
| 1663 | if (ret_val) { | 1089 | return ret_val; |
| 1664 | DEBUGOUT("Error Resetting the PHY\n"); | 1090 | |
| 1665 | return ret_val; | 1091 | /* set auto-master slave resolution settings */ |
| 1666 | } | 1092 | if (hw->autoneg) { |
| 1667 | } /* phy_reset_disable */ | 1093 | e1000_ms_type phy_ms_setting = hw->master_slave; |
| 1668 | 1094 | ||
| 1669 | if (hw->mac_type == e1000_80003es2lan) { | 1095 | if (hw->ffe_config_state == e1000_ffe_config_active) |
| 1670 | /* Bypass RX and TX FIFO's */ | 1096 | hw->ffe_config_state = e1000_ffe_config_enabled; |
| 1671 | ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL, | 1097 | |
| 1672 | E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS | | 1098 | if (hw->dsp_config_state == e1000_dsp_config_activated) |
| 1673 | E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS); | 1099 | hw->dsp_config_state = e1000_dsp_config_enabled; |
| 1674 | if (ret_val) | 1100 | |
| 1675 | return ret_val; | 1101 | /* when autonegotiation advertisement is only 1000Mbps then we |
| 1676 | 1102 | * should disable SmartSpeed and enable Auto MasterSlave | |
| 1677 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data); | 1103 | * resolution as hardware default. */ |
| 1678 | if (ret_val) | 1104 | if (hw->autoneg_advertised == ADVERTISE_1000_FULL) { |
| 1679 | return ret_val; | 1105 | /* Disable SmartSpeed */ |
| 1680 | 1106 | ret_val = | |
| 1681 | phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG; | 1107 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, |
| 1682 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data); | 1108 | &phy_data); |
| 1683 | 1109 | if (ret_val) | |
| 1684 | if (ret_val) | 1110 | return ret_val; |
| 1685 | return ret_val; | 1111 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; |
| 1686 | 1112 | ret_val = | |
| 1687 | reg_data = er32(CTRL_EXT); | 1113 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, |
| 1688 | reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK); | 1114 | phy_data); |
| 1689 | ew32(CTRL_EXT, reg_data); | 1115 | if (ret_val) |
| 1690 | 1116 | return ret_val; | |
| 1691 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, | 1117 | /* Set auto Master/Slave resolution process */ |
| 1692 | &phy_data); | 1118 | ret_val = |
| 1693 | if (ret_val) | 1119 | e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); |
| 1694 | return ret_val; | 1120 | if (ret_val) |
| 1695 | 1121 | return ret_val; | |
| 1696 | /* Do not init these registers when the HW is in IAMT mode, since the | 1122 | phy_data &= ~CR_1000T_MS_ENABLE; |
| 1697 | * firmware will have already initialized them. We only initialize | 1123 | ret_val = |
| 1698 | * them if the HW is not in IAMT mode. | 1124 | e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); |
| 1699 | */ | 1125 | if (ret_val) |
| 1700 | if (!e1000_check_mng_mode(hw)) { | 1126 | return ret_val; |
| 1701 | /* Enable Electrical Idle on the PHY */ | 1127 | } |
| 1702 | phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; | 1128 | |
| 1703 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, | 1129 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); |
| 1704 | phy_data); | 1130 | if (ret_val) |
| 1705 | if (ret_val) | 1131 | return ret_val; |
| 1706 | return ret_val; | 1132 | |
| 1707 | 1133 | /* load defaults for future use */ | |
| 1708 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, | 1134 | hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ? |
| 1709 | &phy_data); | 1135 | ((phy_data & CR_1000T_MS_VALUE) ? |
| 1710 | if (ret_val) | 1136 | e1000_ms_force_master : |
| 1711 | return ret_val; | 1137 | e1000_ms_force_slave) : e1000_ms_auto; |
| 1712 | 1138 | ||
| 1713 | phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; | 1139 | switch (phy_ms_setting) { |
| 1714 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, | 1140 | case e1000_ms_force_master: |
| 1715 | phy_data); | 1141 | phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); |
| 1716 | 1142 | break; | |
| 1717 | if (ret_val) | 1143 | case e1000_ms_force_slave: |
| 1718 | return ret_val; | 1144 | phy_data |= CR_1000T_MS_ENABLE; |
| 1719 | } | 1145 | phy_data &= ~(CR_1000T_MS_VALUE); |
| 1720 | 1146 | break; | |
| 1721 | /* Workaround: Disable padding in Kumeran interface in the MAC | 1147 | case e1000_ms_auto: |
| 1722 | * and in the PHY to avoid CRC errors. | 1148 | phy_data &= ~CR_1000T_MS_ENABLE; |
| 1723 | */ | 1149 | default: |
| 1724 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL, | 1150 | break; |
| 1725 | &phy_data); | 1151 | } |
| 1726 | if (ret_val) | 1152 | ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); |
| 1727 | return ret_val; | 1153 | if (ret_val) |
| 1728 | phy_data |= GG82563_ICR_DIS_PADDING; | 1154 | return ret_val; |
| 1729 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL, | 1155 | } |
| 1730 | phy_data); | 1156 | |
| 1731 | if (ret_val) | 1157 | return E1000_SUCCESS; |
| 1732 | return ret_val; | ||
| 1733 | } | ||
| 1734 | |||
| 1735 | return E1000_SUCCESS; | ||
| 1736 | } | 1158 | } |
| 1737 | 1159 | ||
| 1738 | /******************************************************************** | 1160 | /** |
| 1739 | * Copper link setup for e1000_phy_m88 series. | 1161 | * e1000_copper_link_mgp_setup - Copper link setup for e1000_phy_m88 series. |
| 1740 | * | 1162 | * @hw: Struct containing variables accessed by shared code |
| 1741 | * hw - Struct containing variables accessed by shared code | 1163 | */ |
| 1742 | *********************************************************************/ | ||
| 1743 | static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw) | 1164 | static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw) |
| 1744 | { | 1165 | { |
| 1745 | s32 ret_val; | 1166 | s32 ret_val; |
| 1746 | u16 phy_data; | 1167 | u16 phy_data; |
| 1747 | 1168 | ||
| 1748 | DEBUGFUNC("e1000_copper_link_mgp_setup"); | 1169 | DEBUGFUNC("e1000_copper_link_mgp_setup"); |
| 1749 | 1170 | ||
| 1750 | if (hw->phy_reset_disable) | 1171 | if (hw->phy_reset_disable) |
| 1751 | return E1000_SUCCESS; | 1172 | return E1000_SUCCESS; |
| 1752 | 1173 | ||
| 1753 | /* Enable CRS on TX. This must be set for half-duplex operation. */ | 1174 | /* Enable CRS on TX. This must be set for half-duplex operation. */ |
| 1754 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | 1175 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
| 1755 | if (ret_val) | 1176 | if (ret_val) |
| 1756 | return ret_val; | 1177 | return ret_val; |
| 1757 | 1178 | ||
| 1758 | phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; | 1179 | phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
| 1759 | 1180 | ||
| 1760 | /* Options: | 1181 | /* Options: |
| 1761 | * MDI/MDI-X = 0 (default) | 1182 | * MDI/MDI-X = 0 (default) |
| 1762 | * 0 - Auto for all speeds | 1183 | * 0 - Auto for all speeds |
| 1763 | * 1 - MDI mode | 1184 | * 1 - MDI mode |
| 1764 | * 2 - MDI-X mode | 1185 | * 2 - MDI-X mode |
| 1765 | * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) | 1186 | * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) |
| 1766 | */ | 1187 | */ |
| 1767 | phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; | 1188 | phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; |
| 1768 | 1189 | ||
| 1769 | switch (hw->mdix) { | 1190 | switch (hw->mdix) { |
| 1770 | case 1: | 1191 | case 1: |
| 1771 | phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; | 1192 | phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; |
| 1772 | break; | 1193 | break; |
| 1773 | case 2: | 1194 | case 2: |
| 1774 | phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; | 1195 | phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; |
| 1775 | break; | 1196 | break; |
| 1776 | case 3: | 1197 | case 3: |
| 1777 | phy_data |= M88E1000_PSCR_AUTO_X_1000T; | 1198 | phy_data |= M88E1000_PSCR_AUTO_X_1000T; |
| 1778 | break; | 1199 | break; |
| 1779 | case 0: | 1200 | case 0: |
| 1780 | default: | 1201 | default: |
| 1781 | phy_data |= M88E1000_PSCR_AUTO_X_MODE; | 1202 | phy_data |= M88E1000_PSCR_AUTO_X_MODE; |
| 1782 | break; | 1203 | break; |
| 1783 | } | 1204 | } |
| 1784 | 1205 | ||
| 1785 | /* Options: | 1206 | /* Options: |
| 1786 | * disable_polarity_correction = 0 (default) | 1207 | * disable_polarity_correction = 0 (default) |
| 1787 | * Automatic Correction for Reversed Cable Polarity | 1208 | * Automatic Correction for Reversed Cable Polarity |
| 1788 | * 0 - Disabled | 1209 | * 0 - Disabled |
| 1789 | * 1 - Enabled | 1210 | * 1 - Enabled |
| 1790 | */ | 1211 | */ |
| 1791 | phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; | 1212 | phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; |
| 1792 | if (hw->disable_polarity_correction == 1) | 1213 | if (hw->disable_polarity_correction == 1) |
| 1793 | phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; | 1214 | phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; |
| 1794 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); | 1215 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
| 1795 | if (ret_val) | 1216 | if (ret_val) |
| 1796 | return ret_val; | 1217 | return ret_val; |
| 1797 | 1218 | ||
| 1798 | if (hw->phy_revision < M88E1011_I_REV_4) { | 1219 | if (hw->phy_revision < M88E1011_I_REV_4) { |
| 1799 | /* Force TX_CLK in the Extended PHY Specific Control Register | 1220 | /* Force TX_CLK in the Extended PHY Specific Control Register |
| 1800 | * to 25MHz clock. | 1221 | * to 25MHz clock. |
| 1801 | */ | 1222 | */ |
| 1802 | ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); | 1223 | ret_val = |
| 1803 | if (ret_val) | 1224 | e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
| 1804 | return ret_val; | 1225 | &phy_data); |
| 1805 | 1226 | if (ret_val) | |
| 1806 | phy_data |= M88E1000_EPSCR_TX_CLK_25; | 1227 | return ret_val; |
| 1807 | 1228 | ||
| 1808 | if ((hw->phy_revision == E1000_REVISION_2) && | 1229 | phy_data |= M88E1000_EPSCR_TX_CLK_25; |
| 1809 | (hw->phy_id == M88E1111_I_PHY_ID)) { | 1230 | |
| 1810 | /* Vidalia Phy, set the downshift counter to 5x */ | 1231 | if ((hw->phy_revision == E1000_REVISION_2) && |
| 1811 | phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK); | 1232 | (hw->phy_id == M88E1111_I_PHY_ID)) { |
| 1812 | phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; | 1233 | /* Vidalia Phy, set the downshift counter to 5x */ |
| 1813 | ret_val = e1000_write_phy_reg(hw, | 1234 | phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK); |
| 1814 | M88E1000_EXT_PHY_SPEC_CTRL, phy_data); | 1235 | phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; |
| 1815 | if (ret_val) | 1236 | ret_val = e1000_write_phy_reg(hw, |
| 1816 | return ret_val; | 1237 | M88E1000_EXT_PHY_SPEC_CTRL, |
| 1817 | } else { | 1238 | phy_data); |
| 1818 | /* Configure Master and Slave downshift values */ | 1239 | if (ret_val) |
| 1819 | phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | | 1240 | return ret_val; |
| 1820 | M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); | 1241 | } else { |
| 1821 | phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | | 1242 | /* Configure Master and Slave downshift values */ |
| 1822 | M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); | 1243 | phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | |
| 1823 | ret_val = e1000_write_phy_reg(hw, | 1244 | M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); |
| 1824 | M88E1000_EXT_PHY_SPEC_CTRL, phy_data); | 1245 | phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | |
| 1825 | if (ret_val) | 1246 | M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); |
| 1826 | return ret_val; | 1247 | ret_val = e1000_write_phy_reg(hw, |
| 1827 | } | 1248 | M88E1000_EXT_PHY_SPEC_CTRL, |
| 1828 | } | 1249 | phy_data); |
| 1829 | 1250 | if (ret_val) | |
| 1830 | /* SW Reset the PHY so all changes take effect */ | 1251 | return ret_val; |
| 1831 | ret_val = e1000_phy_reset(hw); | 1252 | } |
| 1832 | if (ret_val) { | 1253 | } |
| 1833 | DEBUGOUT("Error Resetting the PHY\n"); | 1254 | |
| 1834 | return ret_val; | 1255 | /* SW Reset the PHY so all changes take effect */ |
| 1835 | } | 1256 | ret_val = e1000_phy_reset(hw); |
| 1836 | 1257 | if (ret_val) { | |
| 1837 | return E1000_SUCCESS; | 1258 | DEBUGOUT("Error Resetting the PHY\n"); |
| 1259 | return ret_val; | ||
| 1260 | } | ||
| 1261 | |||
| 1262 | return E1000_SUCCESS; | ||
| 1838 | } | 1263 | } |
| 1839 | 1264 | ||
| 1840 | /******************************************************************** | 1265 | /** |
| 1841 | * Setup auto-negotiation and flow control advertisements, | 1266 | * e1000_copper_link_autoneg - setup auto-neg |
| 1842 | * and then perform auto-negotiation. | 1267 | * @hw: Struct containing variables accessed by shared code |
| 1843 | * | 1268 | * |
| 1844 | * hw - Struct containing variables accessed by shared code | 1269 | * Setup auto-negotiation and flow control advertisements, |
| 1845 | *********************************************************************/ | 1270 | * and then perform auto-negotiation. |
| 1271 | */ | ||
| 1846 | static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) | 1272 | static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) |
| 1847 | { | 1273 | { |
| 1848 | s32 ret_val; | 1274 | s32 ret_val; |
| 1849 | u16 phy_data; | 1275 | u16 phy_data; |
| 1850 | 1276 | ||
| 1851 | DEBUGFUNC("e1000_copper_link_autoneg"); | 1277 | DEBUGFUNC("e1000_copper_link_autoneg"); |
| 1852 | 1278 | ||
| 1853 | /* Perform some bounds checking on the hw->autoneg_advertised | 1279 | /* Perform some bounds checking on the hw->autoneg_advertised |
| 1854 | * parameter. If this variable is zero, then set it to the default. | 1280 | * parameter. If this variable is zero, then set it to the default. |
| 1855 | */ | 1281 | */ |
| 1856 | hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT; | 1282 | hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT; |
| 1857 | 1283 | ||
| 1858 | /* If autoneg_advertised is zero, we assume it was not defaulted | 1284 | /* If autoneg_advertised is zero, we assume it was not defaulted |
| 1859 | * by the calling code so we set to advertise full capability. | 1285 | * by the calling code so we set to advertise full capability. |
| 1860 | */ | 1286 | */ |
| 1861 | if (hw->autoneg_advertised == 0) | 1287 | if (hw->autoneg_advertised == 0) |
| 1862 | hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; | 1288 | hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; |
| 1863 | 1289 | ||
| 1864 | /* IFE phy only supports 10/100 */ | 1290 | DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); |
| 1865 | if (hw->phy_type == e1000_phy_ife) | 1291 | ret_val = e1000_phy_setup_autoneg(hw); |
| 1866 | hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL; | 1292 | if (ret_val) { |
| 1867 | 1293 | DEBUGOUT("Error Setting up Auto-Negotiation\n"); | |
| 1868 | DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); | 1294 | return ret_val; |
| 1869 | ret_val = e1000_phy_setup_autoneg(hw); | 1295 | } |
| 1870 | if (ret_val) { | 1296 | DEBUGOUT("Restarting Auto-Neg\n"); |
| 1871 | DEBUGOUT("Error Setting up Auto-Negotiation\n"); | 1297 | |
| 1872 | return ret_val; | 1298 | /* Restart auto-negotiation by setting the Auto Neg Enable bit and |
| 1873 | } | 1299 | * the Auto Neg Restart bit in the PHY control register. |
| 1874 | DEBUGOUT("Restarting Auto-Neg\n"); | 1300 | */ |
| 1875 | 1301 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); | |
| 1876 | /* Restart auto-negotiation by setting the Auto Neg Enable bit and | 1302 | if (ret_val) |
| 1877 | * the Auto Neg Restart bit in the PHY control register. | 1303 | return ret_val; |
| 1878 | */ | 1304 | |
| 1879 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); | 1305 | phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); |
| 1880 | if (ret_val) | 1306 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); |
| 1881 | return ret_val; | 1307 | if (ret_val) |
| 1882 | 1308 | return ret_val; | |
| 1883 | phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); | 1309 | |
| 1884 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); | 1310 | /* Does the user want to wait for Auto-Neg to complete here, or |
| 1885 | if (ret_val) | 1311 | * check at a later time (for example, callback routine). |
| 1886 | return ret_val; | 1312 | */ |
| 1887 | 1313 | if (hw->wait_autoneg_complete) { | |
| 1888 | /* Does the user want to wait for Auto-Neg to complete here, or | 1314 | ret_val = e1000_wait_autoneg(hw); |
| 1889 | * check at a later time (for example, callback routine). | 1315 | if (ret_val) { |
| 1890 | */ | 1316 | DEBUGOUT |
| 1891 | if (hw->wait_autoneg_complete) { | 1317 | ("Error while waiting for autoneg to complete\n"); |
| 1892 | ret_val = e1000_wait_autoneg(hw); | 1318 | return ret_val; |
| 1893 | if (ret_val) { | 1319 | } |
| 1894 | DEBUGOUT("Error while waiting for autoneg to complete\n"); | 1320 | } |
| 1895 | return ret_val; | 1321 | |
| 1896 | } | 1322 | hw->get_link_status = true; |
| 1897 | } | 1323 | |
| 1898 | 1324 | return E1000_SUCCESS; | |
| 1899 | hw->get_link_status = true; | ||
| 1900 | |||
| 1901 | return E1000_SUCCESS; | ||
| 1902 | } | 1325 | } |
| 1903 | 1326 | ||
| 1904 | /****************************************************************************** | 1327 | /** |
| 1905 | * Config the MAC and the PHY after link is up. | 1328 | * e1000_copper_link_postconfig - post link setup |
| 1906 | * 1) Set up the MAC to the current PHY speed/duplex | 1329 | * @hw: Struct containing variables accessed by shared code |
| 1907 | * if we are on 82543. If we | 1330 | * |
| 1908 | * are on newer silicon, we only need to configure | 1331 | * Config the MAC and the PHY after link is up. |
| 1909 | * collision distance in the Transmit Control Register. | 1332 | * 1) Set up the MAC to the current PHY speed/duplex |
| 1910 | * 2) Set up flow control on the MAC to that established with | 1333 | * if we are on 82543. If we |
| 1911 | * the link partner. | 1334 | * are on newer silicon, we only need to configure |
| 1912 | * 3) Config DSP to improve Gigabit link quality for some PHY revisions. | 1335 | * collision distance in the Transmit Control Register. |
| 1913 | * | 1336 | * 2) Set up flow control on the MAC to that established with |
| 1914 | * hw - Struct containing variables accessed by shared code | 1337 | * the link partner. |
| 1915 | ******************************************************************************/ | 1338 | * 3) Config DSP to improve Gigabit link quality for some PHY revisions. |
| 1339 | */ | ||
| 1916 | static s32 e1000_copper_link_postconfig(struct e1000_hw *hw) | 1340 | static s32 e1000_copper_link_postconfig(struct e1000_hw *hw) |
| 1917 | { | 1341 | { |
| 1918 | s32 ret_val; | 1342 | s32 ret_val; |
| 1919 | DEBUGFUNC("e1000_copper_link_postconfig"); | 1343 | DEBUGFUNC("e1000_copper_link_postconfig"); |
| 1920 | 1344 | ||
| 1921 | if (hw->mac_type >= e1000_82544) { | 1345 | if (hw->mac_type >= e1000_82544) { |
| 1922 | e1000_config_collision_dist(hw); | 1346 | e1000_config_collision_dist(hw); |
| 1923 | } else { | 1347 | } else { |
| 1924 | ret_val = e1000_config_mac_to_phy(hw); | 1348 | ret_val = e1000_config_mac_to_phy(hw); |
| 1925 | if (ret_val) { | 1349 | if (ret_val) { |
| 1926 | DEBUGOUT("Error configuring MAC to PHY settings\n"); | 1350 | DEBUGOUT("Error configuring MAC to PHY settings\n"); |
| 1927 | return ret_val; | 1351 | return ret_val; |
| 1928 | } | 1352 | } |
| 1929 | } | 1353 | } |
| 1930 | ret_val = e1000_config_fc_after_link_up(hw); | 1354 | ret_val = e1000_config_fc_after_link_up(hw); |
| 1931 | if (ret_val) { | 1355 | if (ret_val) { |
| 1932 | DEBUGOUT("Error Configuring Flow Control\n"); | 1356 | DEBUGOUT("Error Configuring Flow Control\n"); |
| 1933 | return ret_val; | 1357 | return ret_val; |
| 1934 | } | 1358 | } |
| 1935 | 1359 | ||
| 1936 | /* Config DSP to improve Giga link quality */ | 1360 | /* Config DSP to improve Giga link quality */ |
| 1937 | if (hw->phy_type == e1000_phy_igp) { | 1361 | if (hw->phy_type == e1000_phy_igp) { |
| 1938 | ret_val = e1000_config_dsp_after_link_change(hw, true); | 1362 | ret_val = e1000_config_dsp_after_link_change(hw, true); |
| 1939 | if (ret_val) { | 1363 | if (ret_val) { |
| 1940 | DEBUGOUT("Error Configuring DSP after link up\n"); | 1364 | DEBUGOUT("Error Configuring DSP after link up\n"); |
| 1941 | return ret_val; | 1365 | return ret_val; |
| 1942 | } | 1366 | } |
| 1943 | } | 1367 | } |
| 1944 | 1368 | ||
| 1945 | return E1000_SUCCESS; | 1369 | return E1000_SUCCESS; |
| 1946 | } | 1370 | } |
| 1947 | 1371 | ||
| 1948 | /****************************************************************************** | 1372 | /** |
| 1949 | * Detects which PHY is present and setup the speed and duplex | 1373 | * e1000_setup_copper_link - phy/speed/duplex setting |
| 1950 | * | 1374 | * @hw: Struct containing variables accessed by shared code |
| 1951 | * hw - Struct containing variables accessed by shared code | 1375 | * |
| 1952 | ******************************************************************************/ | 1376 | * Detects which PHY is present and sets up the speed and duplex |
| 1377 | */ | ||
| 1953 | static s32 e1000_setup_copper_link(struct e1000_hw *hw) | 1378 | static s32 e1000_setup_copper_link(struct e1000_hw *hw) |
| 1954 | { | 1379 | { |
| 1955 | s32 ret_val; | 1380 | s32 ret_val; |
| 1956 | u16 i; | 1381 | u16 i; |
| 1957 | u16 phy_data; | 1382 | u16 phy_data; |
| 1958 | u16 reg_data = 0; | 1383 | |
| 1959 | 1384 | DEBUGFUNC("e1000_setup_copper_link"); | |
| 1960 | DEBUGFUNC("e1000_setup_copper_link"); | 1385 | |
| 1961 | 1386 | /* Check if it is a valid PHY and set PHY mode if necessary. */ | |
| 1962 | switch (hw->mac_type) { | 1387 | ret_val = e1000_copper_link_preconfig(hw); |
| 1963 | case e1000_80003es2lan: | 1388 | if (ret_val) |
| 1964 | case e1000_ich8lan: | 1389 | return ret_val; |
| 1965 | /* Set the mac to wait the maximum time between each | 1390 | |
| 1966 | * iteration and increase the max iterations when | 1391 | if (hw->phy_type == e1000_phy_igp) { |
| 1967 | * polling the phy; this fixes erroneous timeouts at 10Mbps. */ | 1392 | ret_val = e1000_copper_link_igp_setup(hw); |
| 1968 | ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); | 1393 | if (ret_val) |
| 1969 | if (ret_val) | 1394 | return ret_val; |
| 1970 | return ret_val; | 1395 | } else if (hw->phy_type == e1000_phy_m88) { |
| 1971 | ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); | 1396 | ret_val = e1000_copper_link_mgp_setup(hw); |
| 1972 | if (ret_val) | 1397 | if (ret_val) |
| 1973 | return ret_val; | 1398 | return ret_val; |
| 1974 | reg_data |= 0x3F; | 1399 | } |
| 1975 | ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); | 1400 | |
| 1976 | if (ret_val) | 1401 | if (hw->autoneg) { |
| 1977 | return ret_val; | 1402 | /* Setup autoneg and flow control advertisement |
| 1978 | default: | 1403 | * and perform autonegotiation */ |
| 1979 | break; | 1404 | ret_val = e1000_copper_link_autoneg(hw); |
| 1980 | } | 1405 | if (ret_val) |
| 1981 | 1406 | return ret_val; | |
| 1982 | /* Check if it is a valid PHY and set PHY mode if necessary. */ | 1407 | } else { |
| 1983 | ret_val = e1000_copper_link_preconfig(hw); | 1408 | /* PHY will be set to 10H, 10F, 100H,or 100F |
| 1984 | if (ret_val) | 1409 | * depending on value from forced_speed_duplex. */ |
| 1985 | return ret_val; | 1410 | DEBUGOUT("Forcing speed and duplex\n"); |
| 1986 | 1411 | ret_val = e1000_phy_force_speed_duplex(hw); | |
| 1987 | switch (hw->mac_type) { | 1412 | if (ret_val) { |
| 1988 | case e1000_80003es2lan: | 1413 | DEBUGOUT("Error Forcing Speed and Duplex\n"); |
| 1989 | /* Kumeran registers are written-only */ | 1414 | return ret_val; |
| 1990 | reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT; | 1415 | } |
| 1991 | reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING; | 1416 | } |
| 1992 | ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL, | 1417 | |
| 1993 | reg_data); | 1418 | /* Check link status. Wait up to 100 microseconds for link to become |
| 1994 | if (ret_val) | 1419 | * valid. |
| 1995 | return ret_val; | 1420 | */ |
| 1996 | break; | 1421 | for (i = 0; i < 10; i++) { |
| 1997 | default: | 1422 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 1998 | break; | 1423 | if (ret_val) |
| 1999 | } | 1424 | return ret_val; |
| 2000 | 1425 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | |
| 2001 | if (hw->phy_type == e1000_phy_igp || | 1426 | if (ret_val) |
| 2002 | hw->phy_type == e1000_phy_igp_3 || | 1427 | return ret_val; |
| 2003 | hw->phy_type == e1000_phy_igp_2) { | 1428 | |
| 2004 | ret_val = e1000_copper_link_igp_setup(hw); | 1429 | if (phy_data & MII_SR_LINK_STATUS) { |
| 2005 | if (ret_val) | 1430 | /* Config the MAC and PHY after link is up */ |
| 2006 | return ret_val; | 1431 | ret_val = e1000_copper_link_postconfig(hw); |
| 2007 | } else if (hw->phy_type == e1000_phy_m88) { | 1432 | if (ret_val) |
| 2008 | ret_val = e1000_copper_link_mgp_setup(hw); | 1433 | return ret_val; |
| 2009 | if (ret_val) | 1434 | |
| 2010 | return ret_val; | 1435 | DEBUGOUT("Valid link established!!!\n"); |
| 2011 | } else if (hw->phy_type == e1000_phy_gg82563) { | 1436 | return E1000_SUCCESS; |
| 2012 | ret_val = e1000_copper_link_ggp_setup(hw); | 1437 | } |
| 2013 | if (ret_val) | 1438 | udelay(10); |
| 2014 | return ret_val; | 1439 | } |
| 2015 | } | 1440 | |
| 2016 | 1441 | DEBUGOUT("Unable to establish link!!!\n"); | |
| 2017 | if (hw->autoneg) { | 1442 | return E1000_SUCCESS; |
| 2018 | /* Setup autoneg and flow control advertisement | ||
| 2019 | * and perform autonegotiation */ | ||
| 2020 | ret_val = e1000_copper_link_autoneg(hw); | ||
| 2021 | if (ret_val) | ||
| 2022 | return ret_val; | ||
| 2023 | } else { | ||
| 2024 | /* PHY will be set to 10H, 10F, 100H,or 100F | ||
| 2025 | * depending on value from forced_speed_duplex. */ | ||
| 2026 | DEBUGOUT("Forcing speed and duplex\n"); | ||
| 2027 | ret_val = e1000_phy_force_speed_duplex(hw); | ||
| 2028 | if (ret_val) { | ||
| 2029 | DEBUGOUT("Error Forcing Speed and Duplex\n"); | ||
| 2030 | return ret_val; | ||
| 2031 | } | ||
| 2032 | } | ||
| 2033 | |||
| 2034 | /* Check link status. Wait up to 100 microseconds for link to become | ||
| 2035 | * valid. | ||
| 2036 | */ | ||
| 2037 | for (i = 0; i < 10; i++) { | ||
| 2038 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | ||
| 2039 | if (ret_val) | ||
| 2040 | return ret_val; | ||
| 2041 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | ||
| 2042 | if (ret_val) | ||
| 2043 | return ret_val; | ||
| 2044 | |||
| 2045 | if (phy_data & MII_SR_LINK_STATUS) { | ||
| 2046 | /* Config the MAC and PHY after link is up */ | ||
| 2047 | ret_val = e1000_copper_link_postconfig(hw); | ||
| 2048 | if (ret_val) | ||
| 2049 | return ret_val; | ||
| 2050 | |||
| 2051 | DEBUGOUT("Valid link established!!!\n"); | ||
| 2052 | return E1000_SUCCESS; | ||
| 2053 | } | ||
| 2054 | udelay(10); | ||
| 2055 | } | ||
| 2056 | |||
| 2057 | DEBUGOUT("Unable to establish link!!!\n"); | ||
| 2058 | return E1000_SUCCESS; | ||
| 2059 | } | 1443 | } |
| 2060 | 1444 | ||
| 2061 | /****************************************************************************** | 1445 | /** |
| 2062 | * Configure the MAC-to-PHY interface for 10/100Mbps | 1446 | * e1000_phy_setup_autoneg - phy settings |
| 2063 | * | 1447 | * @hw: Struct containing variables accessed by shared code |
| 2064 | * hw - Struct containing variables accessed by shared code | 1448 | * |
| 2065 | ******************************************************************************/ | 1449 | * Configures PHY autoneg and flow control advertisement settings |
| 2066 | static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex) | 1450 | */ |
| 1451 | s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) | ||
| 2067 | { | 1452 | { |
| 2068 | s32 ret_val = E1000_SUCCESS; | 1453 | s32 ret_val; |
| 2069 | u32 tipg; | 1454 | u16 mii_autoneg_adv_reg; |
| 2070 | u16 reg_data; | 1455 | u16 mii_1000t_ctrl_reg; |
| 2071 | 1456 | ||
| 2072 | DEBUGFUNC("e1000_configure_kmrn_for_10_100"); | 1457 | DEBUGFUNC("e1000_phy_setup_autoneg"); |
| 2073 | 1458 | ||
| 2074 | reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT; | 1459 | /* Read the MII Auto-Neg Advertisement Register (Address 4). */ |
| 2075 | ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL, | 1460 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); |
| 2076 | reg_data); | 1461 | if (ret_val) |
| 2077 | if (ret_val) | 1462 | return ret_val; |
| 2078 | return ret_val; | ||
| 2079 | 1463 | ||
| 2080 | /* Configure Transmit Inter-Packet Gap */ | 1464 | /* Read the MII 1000Base-T Control Register (Address 9). */ |
| 2081 | tipg = er32(TIPG); | 1465 | ret_val = |
| 2082 | tipg &= ~E1000_TIPG_IPGT_MASK; | 1466 | e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); |
| 2083 | tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100; | 1467 | if (ret_val) |
| 2084 | ew32(TIPG, tipg); | 1468 | return ret_val; |
| 2085 | 1469 | ||
| 2086 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); | 1470 | /* Need to parse both autoneg_advertised and fc and set up |
| 1471 | * the appropriate PHY registers. First we will parse for | ||
| 1472 | * autoneg_advertised software override. Since we can advertise | ||
| 1473 | * a plethora of combinations, we need to check each bit | ||
| 1474 | * individually. | ||
| 1475 | */ | ||
| 2087 | 1476 | ||
| 2088 | if (ret_val) | 1477 | /* First we clear all the 10/100 mb speed bits in the Auto-Neg |
| 2089 | return ret_val; | 1478 | * Advertisement Register (Address 4) and the 1000 mb speed bits in |
| 1479 | * the 1000Base-T Control Register (Address 9). | ||
| 1480 | */ | ||
| 1481 | mii_autoneg_adv_reg &= ~REG4_SPEED_MASK; | ||
| 1482 | mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK; | ||
| 2090 | 1483 | ||
| 2091 | if (duplex == HALF_DUPLEX) | 1484 | DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised); |
| 2092 | reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; | ||
| 2093 | else | ||
| 2094 | reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; | ||
| 2095 | 1485 | ||
| 2096 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); | 1486 | /* Do we want to advertise 10 Mb Half Duplex? */ |
| 1487 | if (hw->autoneg_advertised & ADVERTISE_10_HALF) { | ||
| 1488 | DEBUGOUT("Advertise 10mb Half duplex\n"); | ||
| 1489 | mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; | ||
| 1490 | } | ||
| 2097 | 1491 | ||
| 2098 | return ret_val; | 1492 | /* Do we want to advertise 10 Mb Full Duplex? */ |
| 2099 | } | 1493 | if (hw->autoneg_advertised & ADVERTISE_10_FULL) { |
| 1494 | DEBUGOUT("Advertise 10mb Full duplex\n"); | ||
| 1495 | mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; | ||
| 1496 | } | ||
| 2100 | 1497 | ||
| 2101 | static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw) | 1498 | /* Do we want to advertise 100 Mb Half Duplex? */ |
| 2102 | { | 1499 | if (hw->autoneg_advertised & ADVERTISE_100_HALF) { |
| 2103 | s32 ret_val = E1000_SUCCESS; | 1500 | DEBUGOUT("Advertise 100mb Half duplex\n"); |
| 2104 | u16 reg_data; | 1501 | mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; |
| 2105 | u32 tipg; | 1502 | } |
| 2106 | 1503 | ||
| 2107 | DEBUGFUNC("e1000_configure_kmrn_for_1000"); | 1504 | /* Do we want to advertise 100 Mb Full Duplex? */ |
| 1505 | if (hw->autoneg_advertised & ADVERTISE_100_FULL) { | ||
| 1506 | DEBUGOUT("Advertise 100mb Full duplex\n"); | ||
| 1507 | mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; | ||
| 1508 | } | ||
| 2108 | 1509 | ||
| 2109 | reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT; | 1510 | /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ |
| 2110 | ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL, | 1511 | if (hw->autoneg_advertised & ADVERTISE_1000_HALF) { |
| 2111 | reg_data); | 1512 | DEBUGOUT |
| 2112 | if (ret_val) | 1513 | ("Advertise 1000mb Half duplex requested, request denied!\n"); |
| 2113 | return ret_val; | 1514 | } |
| 2114 | 1515 | ||
| 2115 | /* Configure Transmit Inter-Packet Gap */ | 1516 | /* Do we want to advertise 1000 Mb Full Duplex? */ |
| 2116 | tipg = er32(TIPG); | 1517 | if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { |
| 2117 | tipg &= ~E1000_TIPG_IPGT_MASK; | 1518 | DEBUGOUT("Advertise 1000mb Full duplex\n"); |
| 2118 | tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; | 1519 | mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; |
| 2119 | ew32(TIPG, tipg); | 1520 | } |
| 2120 | 1521 | ||
| 2121 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); | 1522 | /* Check for a software override of the flow control settings, and |
| 1523 | * setup the PHY advertisement registers accordingly. If | ||
| 1524 | * auto-negotiation is enabled, then software will have to set the | ||
| 1525 | * "PAUSE" bits to the correct value in the Auto-Negotiation | ||
| 1526 | * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation. | ||
| 1527 | * | ||
| 1528 | * The possible values of the "fc" parameter are: | ||
| 1529 | * 0: Flow control is completely disabled | ||
| 1530 | * 1: Rx flow control is enabled (we can receive pause frames | ||
| 1531 | * but not send pause frames). | ||
| 1532 | * 2: Tx flow control is enabled (we can send pause frames | ||
| 1533 | * but we do not support receiving pause frames). | ||
| 1534 | * 3: Both Rx and TX flow control (symmetric) are enabled. | ||
| 1535 | * other: No software override. The flow control configuration | ||
| 1536 | * in the EEPROM is used. | ||
| 1537 | */ | ||
| 1538 | switch (hw->fc) { | ||
| 1539 | case E1000_FC_NONE: /* 0 */ | ||
| 1540 | /* Flow control (RX & TX) is completely disabled by a | ||
| 1541 | * software over-ride. | ||
| 1542 | */ | ||
| 1543 | mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 1544 | break; | ||
| 1545 | case E1000_FC_RX_PAUSE: /* 1 */ | ||
| 1546 | /* RX Flow control is enabled, and TX Flow control is | ||
| 1547 | * disabled, by a software over-ride. | ||
| 1548 | */ | ||
| 1549 | /* Since there really isn't a way to advertise that we are | ||
| 1550 | * capable of RX Pause ONLY, we will advertise that we | ||
| 1551 | * support both symmetric and asymmetric RX PAUSE. Later | ||
| 1552 | * (in e1000_config_fc_after_link_up) we will disable the | ||
| 1553 | *hw's ability to send PAUSE frames. | ||
| 1554 | */ | ||
| 1555 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 1556 | break; | ||
| 1557 | case E1000_FC_TX_PAUSE: /* 2 */ | ||
| 1558 | /* TX Flow control is enabled, and RX Flow control is | ||
| 1559 | * disabled, by a software over-ride. | ||
| 1560 | */ | ||
| 1561 | mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; | ||
| 1562 | mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; | ||
| 1563 | break; | ||
| 1564 | case E1000_FC_FULL: /* 3 */ | ||
| 1565 | /* Flow control (both RX and TX) is enabled by a software | ||
| 1566 | * over-ride. | ||
| 1567 | */ | ||
| 1568 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 1569 | break; | ||
| 1570 | default: | ||
| 1571 | DEBUGOUT("Flow control param set incorrectly\n"); | ||
| 1572 | return -E1000_ERR_CONFIG; | ||
| 1573 | } | ||
| 2122 | 1574 | ||
| 2123 | if (ret_val) | 1575 | ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); |
| 2124 | return ret_val; | 1576 | if (ret_val) |
| 1577 | return ret_val; | ||
| 2125 | 1578 | ||
| 2126 | reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; | 1579 | DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); |
| 2127 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); | ||
| 2128 | 1580 | ||
| 2129 | return ret_val; | 1581 | ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); |
| 2130 | } | 1582 | if (ret_val) |
| 1583 | return ret_val; | ||
| 2131 | 1584 | ||
| 2132 | /****************************************************************************** | 1585 | return E1000_SUCCESS; |
| 2133 | * Configures PHY autoneg and flow control advertisement settings | ||
| 2134 | * | ||
| 2135 | * hw - Struct containing variables accessed by shared code | ||
| 2136 | ******************************************************************************/ | ||
| 2137 | s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) | ||
| 2138 | { | ||
| 2139 | s32 ret_val; | ||
| 2140 | u16 mii_autoneg_adv_reg; | ||
| 2141 | u16 mii_1000t_ctrl_reg; | ||
| 2142 | |||
| 2143 | DEBUGFUNC("e1000_phy_setup_autoneg"); | ||
| 2144 | |||
| 2145 | /* Read the MII Auto-Neg Advertisement Register (Address 4). */ | ||
| 2146 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); | ||
| 2147 | if (ret_val) | ||
| 2148 | return ret_val; | ||
| 2149 | |||
| 2150 | if (hw->phy_type != e1000_phy_ife) { | ||
| 2151 | /* Read the MII 1000Base-T Control Register (Address 9). */ | ||
| 2152 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); | ||
| 2153 | if (ret_val) | ||
| 2154 | return ret_val; | ||
| 2155 | } else | ||
| 2156 | mii_1000t_ctrl_reg=0; | ||
| 2157 | |||
| 2158 | /* Need to parse both autoneg_advertised and fc and set up | ||
| 2159 | * the appropriate PHY registers. First we will parse for | ||
| 2160 | * autoneg_advertised software override. Since we can advertise | ||
| 2161 | * a plethora of combinations, we need to check each bit | ||
| 2162 | * individually. | ||
| 2163 | */ | ||
| 2164 | |||
| 2165 | /* First we clear all the 10/100 mb speed bits in the Auto-Neg | ||
| 2166 | * Advertisement Register (Address 4) and the 1000 mb speed bits in | ||
| 2167 | * the 1000Base-T Control Register (Address 9). | ||
| 2168 | */ | ||
| 2169 | mii_autoneg_adv_reg &= ~REG4_SPEED_MASK; | ||
| 2170 | mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK; | ||
| 2171 | |||
| 2172 | DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised); | ||
| 2173 | |||
| 2174 | /* Do we want to advertise 10 Mb Half Duplex? */ | ||
| 2175 | if (hw->autoneg_advertised & ADVERTISE_10_HALF) { | ||
| 2176 | DEBUGOUT("Advertise 10mb Half duplex\n"); | ||
| 2177 | mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; | ||
| 2178 | } | ||
| 2179 | |||
| 2180 | /* Do we want to advertise 10 Mb Full Duplex? */ | ||
| 2181 | if (hw->autoneg_advertised & ADVERTISE_10_FULL) { | ||
| 2182 | DEBUGOUT("Advertise 10mb Full duplex\n"); | ||
| 2183 | mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; | ||
| 2184 | } | ||
| 2185 | |||
| 2186 | /* Do we want to advertise 100 Mb Half Duplex? */ | ||
| 2187 | if (hw->autoneg_advertised & ADVERTISE_100_HALF) { | ||
| 2188 | DEBUGOUT("Advertise 100mb Half duplex\n"); | ||
| 2189 | mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; | ||
| 2190 | } | ||
| 2191 | |||
| 2192 | /* Do we want to advertise 100 Mb Full Duplex? */ | ||
| 2193 | if (hw->autoneg_advertised & ADVERTISE_100_FULL) { | ||
| 2194 | DEBUGOUT("Advertise 100mb Full duplex\n"); | ||
| 2195 | mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; | ||
| 2196 | } | ||
| 2197 | |||
| 2198 | /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ | ||
| 2199 | if (hw->autoneg_advertised & ADVERTISE_1000_HALF) { | ||
| 2200 | DEBUGOUT("Advertise 1000mb Half duplex requested, request denied!\n"); | ||
| 2201 | } | ||
| 2202 | |||
| 2203 | /* Do we want to advertise 1000 Mb Full Duplex? */ | ||
| 2204 | if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { | ||
| 2205 | DEBUGOUT("Advertise 1000mb Full duplex\n"); | ||
| 2206 | mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; | ||
| 2207 | if (hw->phy_type == e1000_phy_ife) { | ||
| 2208 | DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n"); | ||
| 2209 | } | ||
| 2210 | } | ||
| 2211 | |||
| 2212 | /* Check for a software override of the flow control settings, and | ||
| 2213 | * setup the PHY advertisement registers accordingly. If | ||
| 2214 | * auto-negotiation is enabled, then software will have to set the | ||
| 2215 | * "PAUSE" bits to the correct value in the Auto-Negotiation | ||
| 2216 | * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation. | ||
| 2217 | * | ||
| 2218 | * The possible values of the "fc" parameter are: | ||
| 2219 | * 0: Flow control is completely disabled | ||
| 2220 | * 1: Rx flow control is enabled (we can receive pause frames | ||
| 2221 | * but not send pause frames). | ||
| 2222 | * 2: Tx flow control is enabled (we can send pause frames | ||
| 2223 | * but we do not support receiving pause frames). | ||
| 2224 | * 3: Both Rx and TX flow control (symmetric) are enabled. | ||
| 2225 | * other: No software override. The flow control configuration | ||
| 2226 | * in the EEPROM is used. | ||
| 2227 | */ | ||
| 2228 | switch (hw->fc) { | ||
| 2229 | case E1000_FC_NONE: /* 0 */ | ||
| 2230 | /* Flow control (RX & TX) is completely disabled by a | ||
| 2231 | * software over-ride. | ||
| 2232 | */ | ||
| 2233 | mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 2234 | break; | ||
| 2235 | case E1000_FC_RX_PAUSE: /* 1 */ | ||
| 2236 | /* RX Flow control is enabled, and TX Flow control is | ||
| 2237 | * disabled, by a software over-ride. | ||
| 2238 | */ | ||
| 2239 | /* Since there really isn't a way to advertise that we are | ||
| 2240 | * capable of RX Pause ONLY, we will advertise that we | ||
| 2241 | * support both symmetric and asymmetric RX PAUSE. Later | ||
| 2242 | * (in e1000_config_fc_after_link_up) we will disable the | ||
| 2243 | *hw's ability to send PAUSE frames. | ||
| 2244 | */ | ||
| 2245 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 2246 | break; | ||
| 2247 | case E1000_FC_TX_PAUSE: /* 2 */ | ||
| 2248 | /* TX Flow control is enabled, and RX Flow control is | ||
| 2249 | * disabled, by a software over-ride. | ||
| 2250 | */ | ||
| 2251 | mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; | ||
| 2252 | mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; | ||
| 2253 | break; | ||
| 2254 | case E1000_FC_FULL: /* 3 */ | ||
| 2255 | /* Flow control (both RX and TX) is enabled by a software | ||
| 2256 | * over-ride. | ||
| 2257 | */ | ||
| 2258 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | ||
| 2259 | break; | ||
| 2260 | default: | ||
| 2261 | DEBUGOUT("Flow control param set incorrectly\n"); | ||
| 2262 | return -E1000_ERR_CONFIG; | ||
| 2263 | } | ||
| 2264 | |||
| 2265 | ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); | ||
| 2266 | if (ret_val) | ||
| 2267 | return ret_val; | ||
| 2268 | |||
| 2269 | DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); | ||
| 2270 | |||
| 2271 | if (hw->phy_type != e1000_phy_ife) { | ||
| 2272 | ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); | ||
| 2273 | if (ret_val) | ||
| 2274 | return ret_val; | ||
| 2275 | } | ||
| 2276 | |||
| 2277 | return E1000_SUCCESS; | ||
| 2278 | } | 1586 | } |
| 2279 | 1587 | ||
| 2280 | /****************************************************************************** | 1588 | /** |
| 2281 | * Force PHY speed and duplex settings to hw->forced_speed_duplex | 1589 | * e1000_phy_force_speed_duplex - force link settings |
| 2282 | * | 1590 | * @hw: Struct containing variables accessed by shared code |
| 2283 | * hw - Struct containing variables accessed by shared code | 1591 | * |
| 2284 | ******************************************************************************/ | 1592 | * Force PHY speed and duplex settings to hw->forced_speed_duplex |
| 1593 | */ | ||
| 2285 | static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) | 1594 | static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) |
| 2286 | { | 1595 | { |
| 2287 | u32 ctrl; | 1596 | u32 ctrl; |
| 2288 | s32 ret_val; | 1597 | s32 ret_val; |
| 2289 | u16 mii_ctrl_reg; | 1598 | u16 mii_ctrl_reg; |
| 2290 | u16 mii_status_reg; | 1599 | u16 mii_status_reg; |
| 2291 | u16 phy_data; | 1600 | u16 phy_data; |
| 2292 | u16 i; | 1601 | u16 i; |
| 2293 | 1602 | ||
| 2294 | DEBUGFUNC("e1000_phy_force_speed_duplex"); | 1603 | DEBUGFUNC("e1000_phy_force_speed_duplex"); |
| 2295 | 1604 | ||
| 2296 | /* Turn off Flow control if we are forcing speed and duplex. */ | 1605 | /* Turn off Flow control if we are forcing speed and duplex. */ |
| 2297 | hw->fc = E1000_FC_NONE; | 1606 | hw->fc = E1000_FC_NONE; |
| 2298 | 1607 | ||
| 2299 | DEBUGOUT1("hw->fc = %d\n", hw->fc); | 1608 | DEBUGOUT1("hw->fc = %d\n", hw->fc); |
| 2300 | 1609 | ||
| 2301 | /* Read the Device Control Register. */ | 1610 | /* Read the Device Control Register. */ |
| 2302 | ctrl = er32(CTRL); | 1611 | ctrl = er32(CTRL); |
| 2303 | 1612 | ||
| 2304 | /* Set the bits to Force Speed and Duplex in the Device Ctrl Reg. */ | 1613 | /* Set the bits to Force Speed and Duplex in the Device Ctrl Reg. */ |
| 2305 | ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); | 1614 | ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); |
| 2306 | ctrl &= ~(DEVICE_SPEED_MASK); | 1615 | ctrl &= ~(DEVICE_SPEED_MASK); |
| 2307 | 1616 | ||
| 2308 | /* Clear the Auto Speed Detect Enable bit. */ | 1617 | /* Clear the Auto Speed Detect Enable bit. */ |
| 2309 | ctrl &= ~E1000_CTRL_ASDE; | 1618 | ctrl &= ~E1000_CTRL_ASDE; |
| 2310 | 1619 | ||
| 2311 | /* Read the MII Control Register. */ | 1620 | /* Read the MII Control Register. */ |
| 2312 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg); | 1621 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg); |
| 2313 | if (ret_val) | 1622 | if (ret_val) |
| 2314 | return ret_val; | 1623 | return ret_val; |
| 2315 | 1624 | ||
| 2316 | /* We need to disable autoneg in order to force link and duplex. */ | 1625 | /* We need to disable autoneg in order to force link and duplex. */ |
| 2317 | 1626 | ||
| 2318 | mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN; | 1627 | mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN; |
| 2319 | 1628 | ||
| 2320 | /* Are we forcing Full or Half Duplex? */ | 1629 | /* Are we forcing Full or Half Duplex? */ |
| 2321 | if (hw->forced_speed_duplex == e1000_100_full || | 1630 | if (hw->forced_speed_duplex == e1000_100_full || |
| 2322 | hw->forced_speed_duplex == e1000_10_full) { | 1631 | hw->forced_speed_duplex == e1000_10_full) { |
| 2323 | /* We want to force full duplex so we SET the full duplex bits in the | 1632 | /* We want to force full duplex so we SET the full duplex bits in the |
| 2324 | * Device and MII Control Registers. | 1633 | * Device and MII Control Registers. |
| 2325 | */ | 1634 | */ |
| 2326 | ctrl |= E1000_CTRL_FD; | 1635 | ctrl |= E1000_CTRL_FD; |
| 2327 | mii_ctrl_reg |= MII_CR_FULL_DUPLEX; | 1636 | mii_ctrl_reg |= MII_CR_FULL_DUPLEX; |
| 2328 | DEBUGOUT("Full Duplex\n"); | 1637 | DEBUGOUT("Full Duplex\n"); |
| 2329 | } else { | 1638 | } else { |
| 2330 | /* We want to force half duplex so we CLEAR the full duplex bits in | 1639 | /* We want to force half duplex so we CLEAR the full duplex bits in |
| 2331 | * the Device and MII Control Registers. | 1640 | * the Device and MII Control Registers. |
| 2332 | */ | 1641 | */ |
| 2333 | ctrl &= ~E1000_CTRL_FD; | 1642 | ctrl &= ~E1000_CTRL_FD; |
| 2334 | mii_ctrl_reg &= ~MII_CR_FULL_DUPLEX; | 1643 | mii_ctrl_reg &= ~MII_CR_FULL_DUPLEX; |
| 2335 | DEBUGOUT("Half Duplex\n"); | 1644 | DEBUGOUT("Half Duplex\n"); |
| 2336 | } | 1645 | } |
| 2337 | 1646 | ||
| 2338 | /* Are we forcing 100Mbps??? */ | 1647 | /* Are we forcing 100Mbps??? */ |
| 2339 | if (hw->forced_speed_duplex == e1000_100_full || | 1648 | if (hw->forced_speed_duplex == e1000_100_full || |
| 2340 | hw->forced_speed_duplex == e1000_100_half) { | 1649 | hw->forced_speed_duplex == e1000_100_half) { |
| 2341 | /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */ | 1650 | /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */ |
| 2342 | ctrl |= E1000_CTRL_SPD_100; | 1651 | ctrl |= E1000_CTRL_SPD_100; |
| 2343 | mii_ctrl_reg |= MII_CR_SPEED_100; | 1652 | mii_ctrl_reg |= MII_CR_SPEED_100; |
| 2344 | mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); | 1653 | mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); |
| 2345 | DEBUGOUT("Forcing 100mb "); | 1654 | DEBUGOUT("Forcing 100mb "); |
| 2346 | } else { | 1655 | } else { |
| 2347 | /* Set the 10Mb bit and turn off the 1000Mb and 100Mb bits. */ | 1656 | /* Set the 10Mb bit and turn off the 1000Mb and 100Mb bits. */ |
| 2348 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | 1657 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); |
| 2349 | mii_ctrl_reg |= MII_CR_SPEED_10; | 1658 | mii_ctrl_reg |= MII_CR_SPEED_10; |
| 2350 | mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); | 1659 | mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); |
| 2351 | DEBUGOUT("Forcing 10mb "); | 1660 | DEBUGOUT("Forcing 10mb "); |
| 2352 | } | 1661 | } |
| 2353 | 1662 | ||
| 2354 | e1000_config_collision_dist(hw); | 1663 | e1000_config_collision_dist(hw); |
| 2355 | 1664 | ||
| 2356 | /* Write the configured values back to the Device Control Reg. */ | 1665 | /* Write the configured values back to the Device Control Reg. */ |
| 2357 | ew32(CTRL, ctrl); | 1666 | ew32(CTRL, ctrl); |
| 2358 | 1667 | ||
| 2359 | if ((hw->phy_type == e1000_phy_m88) || | 1668 | if (hw->phy_type == e1000_phy_m88) { |
| 2360 | (hw->phy_type == e1000_phy_gg82563)) { | 1669 | ret_val = |
| 2361 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | 1670 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
| 2362 | if (ret_val) | 1671 | if (ret_val) |
| 2363 | return ret_val; | 1672 | return ret_val; |
| 2364 | 1673 | ||
| 2365 | /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI | 1674 | /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI |
| 2366 | * forced whenever speed are duplex are forced. | 1675 | * forced whenever speed are duplex are forced. |
| 2367 | */ | 1676 | */ |
| 2368 | phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; | 1677 | phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; |
| 2369 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); | 1678 | ret_val = |
| 2370 | if (ret_val) | 1679 | e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
| 2371 | return ret_val; | 1680 | if (ret_val) |
| 2372 | 1681 | return ret_val; | |
| 2373 | DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data); | 1682 | |
| 2374 | 1683 | DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data); | |
| 2375 | /* Need to reset the PHY or these changes will be ignored */ | 1684 | |
| 2376 | mii_ctrl_reg |= MII_CR_RESET; | 1685 | /* Need to reset the PHY or these changes will be ignored */ |
| 2377 | 1686 | mii_ctrl_reg |= MII_CR_RESET; | |
| 2378 | /* Disable MDI-X support for 10/100 */ | 1687 | |
| 2379 | } else if (hw->phy_type == e1000_phy_ife) { | 1688 | /* Disable MDI-X support for 10/100 */ |
| 2380 | ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); | 1689 | } else { |
| 2381 | if (ret_val) | 1690 | /* Clear Auto-Crossover to force MDI manually. IGP requires MDI |
| 2382 | return ret_val; | 1691 | * forced whenever speed or duplex are forced. |
| 2383 | 1692 | */ | |
| 2384 | phy_data &= ~IFE_PMC_AUTO_MDIX; | 1693 | ret_val = |
| 2385 | phy_data &= ~IFE_PMC_FORCE_MDIX; | 1694 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); |
| 2386 | 1695 | if (ret_val) | |
| 2387 | ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data); | 1696 | return ret_val; |
| 2388 | if (ret_val) | 1697 | |
| 2389 | return ret_val; | 1698 | phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; |
| 2390 | 1699 | phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; | |
| 2391 | } else { | 1700 | |
| 2392 | /* Clear Auto-Crossover to force MDI manually. IGP requires MDI | 1701 | ret_val = |
| 2393 | * forced whenever speed or duplex are forced. | 1702 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); |
| 2394 | */ | 1703 | if (ret_val) |
| 2395 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); | 1704 | return ret_val; |
| 2396 | if (ret_val) | 1705 | } |
| 2397 | return ret_val; | 1706 | |
| 2398 | 1707 | /* Write back the modified PHY MII control register. */ | |
| 2399 | phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; | 1708 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg); |
| 2400 | phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; | 1709 | if (ret_val) |
| 2401 | 1710 | return ret_val; | |
| 2402 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); | 1711 | |
| 2403 | if (ret_val) | 1712 | udelay(1); |
| 2404 | return ret_val; | 1713 | |
| 2405 | } | 1714 | /* The wait_autoneg_complete flag may be a little misleading here. |
| 2406 | 1715 | * Since we are forcing speed and duplex, Auto-Neg is not enabled. | |
| 2407 | /* Write back the modified PHY MII control register. */ | 1716 | * But we do want to delay for a period while forcing only so we |
| 2408 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg); | 1717 | * don't generate false No Link messages. So we will wait here |
| 2409 | if (ret_val) | 1718 | * only if the user has set wait_autoneg_complete to 1, which is |
| 2410 | return ret_val; | 1719 | * the default. |
| 2411 | 1720 | */ | |
| 2412 | udelay(1); | 1721 | if (hw->wait_autoneg_complete) { |
| 2413 | 1722 | /* We will wait for autoneg to complete. */ | |
| 2414 | /* The wait_autoneg_complete flag may be a little misleading here. | 1723 | DEBUGOUT("Waiting for forced speed/duplex link.\n"); |
| 2415 | * Since we are forcing speed and duplex, Auto-Neg is not enabled. | 1724 | mii_status_reg = 0; |
| 2416 | * But we do want to delay for a period while forcing only so we | 1725 | |
| 2417 | * don't generate false No Link messages. So we will wait here | 1726 | /* We will wait for autoneg to complete or 4.5 seconds to expire. */ |
| 2418 | * only if the user has set wait_autoneg_complete to 1, which is | 1727 | for (i = PHY_FORCE_TIME; i > 0; i--) { |
| 2419 | * the default. | 1728 | /* Read the MII Status Register and wait for Auto-Neg Complete bit |
| 2420 | */ | 1729 | * to be set. |
| 2421 | if (hw->wait_autoneg_complete) { | 1730 | */ |
| 2422 | /* We will wait for autoneg to complete. */ | 1731 | ret_val = |
| 2423 | DEBUGOUT("Waiting for forced speed/duplex link.\n"); | 1732 | e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2424 | mii_status_reg = 0; | 1733 | if (ret_val) |
| 2425 | 1734 | return ret_val; | |
| 2426 | /* We will wait for autoneg to complete or 4.5 seconds to expire. */ | 1735 | |
| 2427 | for (i = PHY_FORCE_TIME; i > 0; i--) { | 1736 | ret_val = |
| 2428 | /* Read the MII Status Register and wait for Auto-Neg Complete bit | 1737 | e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2429 | * to be set. | 1738 | if (ret_val) |
| 2430 | */ | 1739 | return ret_val; |
| 2431 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 1740 | |
| 2432 | if (ret_val) | 1741 | if (mii_status_reg & MII_SR_LINK_STATUS) |
| 2433 | return ret_val; | 1742 | break; |
| 2434 | 1743 | msleep(100); | |
| 2435 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 1744 | } |
| 2436 | if (ret_val) | 1745 | if ((i == 0) && (hw->phy_type == e1000_phy_m88)) { |
| 2437 | return ret_val; | 1746 | /* We didn't get link. Reset the DSP and wait again for link. */ |
| 2438 | 1747 | ret_val = e1000_phy_reset_dsp(hw); | |
| 2439 | if (mii_status_reg & MII_SR_LINK_STATUS) break; | 1748 | if (ret_val) { |
| 2440 | msleep(100); | 1749 | DEBUGOUT("Error Resetting PHY DSP\n"); |
| 2441 | } | 1750 | return ret_val; |
| 2442 | if ((i == 0) && | 1751 | } |
| 2443 | ((hw->phy_type == e1000_phy_m88) || | 1752 | } |
| 2444 | (hw->phy_type == e1000_phy_gg82563))) { | 1753 | /* This loop will early-out if the link condition has been met. */ |
| 2445 | /* We didn't get link. Reset the DSP and wait again for link. */ | 1754 | for (i = PHY_FORCE_TIME; i > 0; i--) { |
| 2446 | ret_val = e1000_phy_reset_dsp(hw); | 1755 | if (mii_status_reg & MII_SR_LINK_STATUS) |
| 2447 | if (ret_val) { | 1756 | break; |
| 2448 | DEBUGOUT("Error Resetting PHY DSP\n"); | 1757 | msleep(100); |
| 2449 | return ret_val; | 1758 | /* Read the MII Status Register and wait for Auto-Neg Complete bit |
| 2450 | } | 1759 | * to be set. |
| 2451 | } | 1760 | */ |
| 2452 | /* This loop will early-out if the link condition has been met. */ | 1761 | ret_val = |
| 2453 | for (i = PHY_FORCE_TIME; i > 0; i--) { | 1762 | e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2454 | if (mii_status_reg & MII_SR_LINK_STATUS) break; | 1763 | if (ret_val) |
| 2455 | msleep(100); | 1764 | return ret_val; |
| 2456 | /* Read the MII Status Register and wait for Auto-Neg Complete bit | 1765 | |
| 2457 | * to be set. | 1766 | ret_val = |
| 2458 | */ | 1767 | e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2459 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 1768 | if (ret_val) |
| 2460 | if (ret_val) | 1769 | return ret_val; |
| 2461 | return ret_val; | 1770 | } |
| 2462 | 1771 | } | |
| 2463 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 1772 | |
| 2464 | if (ret_val) | 1773 | if (hw->phy_type == e1000_phy_m88) { |
| 2465 | return ret_val; | 1774 | /* Because we reset the PHY above, we need to re-force TX_CLK in the |
| 2466 | } | 1775 | * Extended PHY Specific Control Register to 25MHz clock. This value |
| 2467 | } | 1776 | * defaults back to a 2.5MHz clock when the PHY is reset. |
| 2468 | 1777 | */ | |
| 2469 | if (hw->phy_type == e1000_phy_m88) { | 1778 | ret_val = |
| 2470 | /* Because we reset the PHY above, we need to re-force TX_CLK in the | 1779 | e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
| 2471 | * Extended PHY Specific Control Register to 25MHz clock. This value | 1780 | &phy_data); |
| 2472 | * defaults back to a 2.5MHz clock when the PHY is reset. | 1781 | if (ret_val) |
| 2473 | */ | 1782 | return ret_val; |
| 2474 | ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); | 1783 | |
| 2475 | if (ret_val) | 1784 | phy_data |= M88E1000_EPSCR_TX_CLK_25; |
| 2476 | return ret_val; | 1785 | ret_val = |
| 2477 | 1786 | e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, | |
| 2478 | phy_data |= M88E1000_EPSCR_TX_CLK_25; | 1787 | phy_data); |
| 2479 | ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); | 1788 | if (ret_val) |
| 2480 | if (ret_val) | 1789 | return ret_val; |
| 2481 | return ret_val; | 1790 | |
| 2482 | 1791 | /* In addition, because of the s/w reset above, we need to enable CRS on | |
| 2483 | /* In addition, because of the s/w reset above, we need to enable CRS on | 1792 | * TX. This must be set for both full and half duplex operation. |
| 2484 | * TX. This must be set for both full and half duplex operation. | 1793 | */ |
| 2485 | */ | 1794 | ret_val = |
| 2486 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | 1795 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
| 2487 | if (ret_val) | 1796 | if (ret_val) |
| 2488 | return ret_val; | 1797 | return ret_val; |
| 2489 | 1798 | ||
| 2490 | phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; | 1799 | phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
| 2491 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); | 1800 | ret_val = |
| 2492 | if (ret_val) | 1801 | e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
| 2493 | return ret_val; | 1802 | if (ret_val) |
| 2494 | 1803 | return ret_val; | |
| 2495 | if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && | 1804 | |
| 2496 | (!hw->autoneg) && (hw->forced_speed_duplex == e1000_10_full || | 1805 | if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) |
| 2497 | hw->forced_speed_duplex == e1000_10_half)) { | 1806 | && (!hw->autoneg) |
| 2498 | ret_val = e1000_polarity_reversal_workaround(hw); | 1807 | && (hw->forced_speed_duplex == e1000_10_full |
| 2499 | if (ret_val) | 1808 | || hw->forced_speed_duplex == e1000_10_half)) { |
| 2500 | return ret_val; | 1809 | ret_val = e1000_polarity_reversal_workaround(hw); |
| 2501 | } | 1810 | if (ret_val) |
| 2502 | } else if (hw->phy_type == e1000_phy_gg82563) { | 1811 | return ret_val; |
| 2503 | /* The TX_CLK of the Extended PHY Specific Control Register defaults | 1812 | } |
| 2504 | * to 2.5MHz on a reset. We need to re-force it back to 25MHz, if | 1813 | } |
| 2505 | * we're not in a forced 10/duplex configuration. */ | 1814 | return E1000_SUCCESS; |
| 2506 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); | ||
| 2507 | if (ret_val) | ||
| 2508 | return ret_val; | ||
| 2509 | |||
| 2510 | phy_data &= ~GG82563_MSCR_TX_CLK_MASK; | ||
| 2511 | if ((hw->forced_speed_duplex == e1000_10_full) || | ||
| 2512 | (hw->forced_speed_duplex == e1000_10_half)) | ||
| 2513 | phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ; | ||
| 2514 | else | ||
| 2515 | phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ; | ||
| 2516 | |||
| 2517 | /* Also due to the reset, we need to enable CRS on Tx. */ | ||
| 2518 | phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; | ||
| 2519 | |||
| 2520 | ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); | ||
| 2521 | if (ret_val) | ||
| 2522 | return ret_val; | ||
| 2523 | } | ||
| 2524 | return E1000_SUCCESS; | ||
| 2525 | } | 1815 | } |
| 2526 | 1816 | ||
| 2527 | /****************************************************************************** | 1817 | /** |
| 2528 | * Sets the collision distance in the Transmit Control register | 1818 | * e1000_config_collision_dist - set collision distance register |
| 2529 | * | 1819 | * @hw: Struct containing variables accessed by shared code |
| 2530 | * hw - Struct containing variables accessed by shared code | 1820 | * |
| 2531 | * | 1821 | * Sets the collision distance in the Transmit Control register. |
| 2532 | * Link should have been established previously. Reads the speed and duplex | 1822 | * Link should have been established previously. Reads the speed and duplex |
| 2533 | * information from the Device Status register. | 1823 | * information from the Device Status register. |
| 2534 | ******************************************************************************/ | 1824 | */ |
| 2535 | void e1000_config_collision_dist(struct e1000_hw *hw) | 1825 | void e1000_config_collision_dist(struct e1000_hw *hw) |
| 2536 | { | 1826 | { |
| 2537 | u32 tctl, coll_dist; | 1827 | u32 tctl, coll_dist; |
| 2538 | 1828 | ||
| 2539 | DEBUGFUNC("e1000_config_collision_dist"); | 1829 | DEBUGFUNC("e1000_config_collision_dist"); |
| 2540 | 1830 | ||
| 2541 | if (hw->mac_type < e1000_82543) | 1831 | if (hw->mac_type < e1000_82543) |
| 2542 | coll_dist = E1000_COLLISION_DISTANCE_82542; | 1832 | coll_dist = E1000_COLLISION_DISTANCE_82542; |
| 2543 | else | 1833 | else |
| 2544 | coll_dist = E1000_COLLISION_DISTANCE; | 1834 | coll_dist = E1000_COLLISION_DISTANCE; |
| 2545 | 1835 | ||
| 2546 | tctl = er32(TCTL); | 1836 | tctl = er32(TCTL); |
| 2547 | 1837 | ||
| 2548 | tctl &= ~E1000_TCTL_COLD; | 1838 | tctl &= ~E1000_TCTL_COLD; |
| 2549 | tctl |= coll_dist << E1000_COLD_SHIFT; | 1839 | tctl |= coll_dist << E1000_COLD_SHIFT; |
| 2550 | 1840 | ||
| 2551 | ew32(TCTL, tctl); | 1841 | ew32(TCTL, tctl); |
| 2552 | E1000_WRITE_FLUSH(); | 1842 | E1000_WRITE_FLUSH(); |
| 2553 | } | 1843 | } |
| 2554 | 1844 | ||
| 2555 | /****************************************************************************** | 1845 | /** |
| 2556 | * Sets MAC speed and duplex settings to reflect the those in the PHY | 1846 | * e1000_config_mac_to_phy - sync phy and mac settings |
| 2557 | * | 1847 | * @hw: Struct containing variables accessed by shared code |
| 2558 | * hw - Struct containing variables accessed by shared code | 1848 | * @mii_reg: data to write to the MII control register |
| 2559 | * mii_reg - data to write to the MII control register | 1849 | * |
| 2560 | * | 1850 | * Sets MAC speed and duplex settings to reflect the those in the PHY |
| 2561 | * The contents of the PHY register containing the needed information need to | 1851 | * The contents of the PHY register containing the needed information need to |
| 2562 | * be passed in. | 1852 | * be passed in. |
| 2563 | ******************************************************************************/ | 1853 | */ |
| 2564 | static s32 e1000_config_mac_to_phy(struct e1000_hw *hw) | 1854 | static s32 e1000_config_mac_to_phy(struct e1000_hw *hw) |
| 2565 | { | 1855 | { |
| 2566 | u32 ctrl; | 1856 | u32 ctrl; |
| 2567 | s32 ret_val; | 1857 | s32 ret_val; |
| 2568 | u16 phy_data; | 1858 | u16 phy_data; |
| 2569 | 1859 | ||
| 2570 | DEBUGFUNC("e1000_config_mac_to_phy"); | 1860 | DEBUGFUNC("e1000_config_mac_to_phy"); |
| 2571 | 1861 | ||
| 2572 | /* 82544 or newer MAC, Auto Speed Detection takes care of | 1862 | /* 82544 or newer MAC, Auto Speed Detection takes care of |
| 2573 | * MAC speed/duplex configuration.*/ | 1863 | * MAC speed/duplex configuration.*/ |
| 2574 | if (hw->mac_type >= e1000_82544) | 1864 | if (hw->mac_type >= e1000_82544) |
| 2575 | return E1000_SUCCESS; | 1865 | return E1000_SUCCESS; |
| 2576 | 1866 | ||
| 2577 | /* Read the Device Control Register and set the bits to Force Speed | 1867 | /* Read the Device Control Register and set the bits to Force Speed |
| 2578 | * and Duplex. | 1868 | * and Duplex. |
| 2579 | */ | 1869 | */ |
| 2580 | ctrl = er32(CTRL); | 1870 | ctrl = er32(CTRL); |
| 2581 | ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); | 1871 | ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); |
| 2582 | ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS); | 1872 | ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS); |
| 2583 | 1873 | ||
| 2584 | /* Set up duplex in the Device Control and Transmit Control | 1874 | /* Set up duplex in the Device Control and Transmit Control |
| 2585 | * registers depending on negotiated values. | 1875 | * registers depending on negotiated values. |
| 2586 | */ | 1876 | */ |
| 2587 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | 1877 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
| 2588 | if (ret_val) | 1878 | if (ret_val) |
| 2589 | return ret_val; | 1879 | return ret_val; |
| 2590 | 1880 | ||
| 2591 | if (phy_data & M88E1000_PSSR_DPLX) | 1881 | if (phy_data & M88E1000_PSSR_DPLX) |
| 2592 | ctrl |= E1000_CTRL_FD; | 1882 | ctrl |= E1000_CTRL_FD; |
| 2593 | else | 1883 | else |
| 2594 | ctrl &= ~E1000_CTRL_FD; | 1884 | ctrl &= ~E1000_CTRL_FD; |
| 2595 | 1885 | ||
| 2596 | e1000_config_collision_dist(hw); | 1886 | e1000_config_collision_dist(hw); |
| 2597 | 1887 | ||
| 2598 | /* Set up speed in the Device Control register depending on | 1888 | /* Set up speed in the Device Control register depending on |
| 2599 | * negotiated values. | 1889 | * negotiated values. |
| 2600 | */ | 1890 | */ |
| 2601 | if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) | 1891 | if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) |
| 2602 | ctrl |= E1000_CTRL_SPD_1000; | 1892 | ctrl |= E1000_CTRL_SPD_1000; |
| 2603 | else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) | 1893 | else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) |
| 2604 | ctrl |= E1000_CTRL_SPD_100; | 1894 | ctrl |= E1000_CTRL_SPD_100; |
| 2605 | 1895 | ||
| 2606 | /* Write the configured values back to the Device Control Reg. */ | 1896 | /* Write the configured values back to the Device Control Reg. */ |
| 2607 | ew32(CTRL, ctrl); | 1897 | ew32(CTRL, ctrl); |
| 2608 | return E1000_SUCCESS; | 1898 | return E1000_SUCCESS; |
| 2609 | } | 1899 | } |
| 2610 | 1900 | ||
| 2611 | /****************************************************************************** | 1901 | /** |
| 2612 | * Forces the MAC's flow control settings. | 1902 | * e1000_force_mac_fc - force flow control settings |
| 2613 | * | 1903 | * @hw: Struct containing variables accessed by shared code |
| 2614 | * hw - Struct containing variables accessed by shared code | ||
| 2615 | * | 1904 | * |
| 1905 | * Forces the MAC's flow control settings. | ||
| 2616 | * Sets the TFCE and RFCE bits in the device control register to reflect | 1906 | * Sets the TFCE and RFCE bits in the device control register to reflect |
| 2617 | * the adapter settings. TFCE and RFCE need to be explicitly set by | 1907 | * the adapter settings. TFCE and RFCE need to be explicitly set by |
| 2618 | * software when a Copper PHY is used because autonegotiation is managed | 1908 | * software when a Copper PHY is used because autonegotiation is managed |
| 2619 | * by the PHY rather than the MAC. Software must also configure these | 1909 | * by the PHY rather than the MAC. Software must also configure these |
| 2620 | * bits when link is forced on a fiber connection. | 1910 | * bits when link is forced on a fiber connection. |
| 2621 | *****************************************************************************/ | 1911 | */ |
| 2622 | s32 e1000_force_mac_fc(struct e1000_hw *hw) | 1912 | s32 e1000_force_mac_fc(struct e1000_hw *hw) |
| 2623 | { | 1913 | { |
| 2624 | u32 ctrl; | 1914 | u32 ctrl; |
| 2625 | 1915 | ||
| 2626 | DEBUGFUNC("e1000_force_mac_fc"); | 1916 | DEBUGFUNC("e1000_force_mac_fc"); |
| 2627 | 1917 | ||
| 2628 | /* Get the current configuration of the Device Control Register */ | 1918 | /* Get the current configuration of the Device Control Register */ |
| 2629 | ctrl = er32(CTRL); | 1919 | ctrl = er32(CTRL); |
| 2630 | 1920 | ||
| 2631 | /* Because we didn't get link via the internal auto-negotiation | 1921 | /* Because we didn't get link via the internal auto-negotiation |
| 2632 | * mechanism (we either forced link or we got link via PHY | 1922 | * mechanism (we either forced link or we got link via PHY |
| 2633 | * auto-neg), we have to manually enable/disable transmit an | 1923 | * auto-neg), we have to manually enable/disable transmit an |
| 2634 | * receive flow control. | 1924 | * receive flow control. |
| 2635 | * | 1925 | * |
| 2636 | * The "Case" statement below enables/disable flow control | 1926 | * The "Case" statement below enables/disable flow control |
| 2637 | * according to the "hw->fc" parameter. | 1927 | * according to the "hw->fc" parameter. |
| 2638 | * | 1928 | * |
| 2639 | * The possible values of the "fc" parameter are: | 1929 | * The possible values of the "fc" parameter are: |
| 2640 | * 0: Flow control is completely disabled | 1930 | * 0: Flow control is completely disabled |
| 2641 | * 1: Rx flow control is enabled (we can receive pause | 1931 | * 1: Rx flow control is enabled (we can receive pause |
| 2642 | * frames but not send pause frames). | 1932 | * frames but not send pause frames). |
| 2643 | * 2: Tx flow control is enabled (we can send pause frames | 1933 | * 2: Tx flow control is enabled (we can send pause frames |
| 2644 | * frames but we do not receive pause frames). | 1934 | * frames but we do not receive pause frames). |
| 2645 | * 3: Both Rx and TX flow control (symmetric) is enabled. | 1935 | * 3: Both Rx and TX flow control (symmetric) is enabled. |
| 2646 | * other: No other values should be possible at this point. | 1936 | * other: No other values should be possible at this point. |
| 2647 | */ | 1937 | */ |
| 2648 | 1938 | ||
| 2649 | switch (hw->fc) { | 1939 | switch (hw->fc) { |
| 2650 | case E1000_FC_NONE: | 1940 | case E1000_FC_NONE: |
| 2651 | ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); | 1941 | ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); |
| 2652 | break; | 1942 | break; |
| 2653 | case E1000_FC_RX_PAUSE: | 1943 | case E1000_FC_RX_PAUSE: |
| 2654 | ctrl &= (~E1000_CTRL_TFCE); | 1944 | ctrl &= (~E1000_CTRL_TFCE); |
| 2655 | ctrl |= E1000_CTRL_RFCE; | 1945 | ctrl |= E1000_CTRL_RFCE; |
| 2656 | break; | 1946 | break; |
| 2657 | case E1000_FC_TX_PAUSE: | 1947 | case E1000_FC_TX_PAUSE: |
| 2658 | ctrl &= (~E1000_CTRL_RFCE); | 1948 | ctrl &= (~E1000_CTRL_RFCE); |
| 2659 | ctrl |= E1000_CTRL_TFCE; | 1949 | ctrl |= E1000_CTRL_TFCE; |
| 2660 | break; | 1950 | break; |
| 2661 | case E1000_FC_FULL: | 1951 | case E1000_FC_FULL: |
| 2662 | ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); | 1952 | ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); |
| 2663 | break; | 1953 | break; |
| 2664 | default: | 1954 | default: |
| 2665 | DEBUGOUT("Flow control param set incorrectly\n"); | 1955 | DEBUGOUT("Flow control param set incorrectly\n"); |
| 2666 | return -E1000_ERR_CONFIG; | 1956 | return -E1000_ERR_CONFIG; |
| 2667 | } | 1957 | } |
| 2668 | 1958 | ||
| 2669 | /* Disable TX Flow Control for 82542 (rev 2.0) */ | 1959 | /* Disable TX Flow Control for 82542 (rev 2.0) */ |
| 2670 | if (hw->mac_type == e1000_82542_rev2_0) | 1960 | if (hw->mac_type == e1000_82542_rev2_0) |
| 2671 | ctrl &= (~E1000_CTRL_TFCE); | 1961 | ctrl &= (~E1000_CTRL_TFCE); |
| 2672 | 1962 | ||
| 2673 | ew32(CTRL, ctrl); | 1963 | ew32(CTRL, ctrl); |
| 2674 | return E1000_SUCCESS; | 1964 | return E1000_SUCCESS; |
| 2675 | } | 1965 | } |
| 2676 | 1966 | ||
| 2677 | /****************************************************************************** | 1967 | /** |
| 2678 | * Configures flow control settings after link is established | 1968 | * e1000_config_fc_after_link_up - configure flow control after autoneg |
| 2679 | * | 1969 | * @hw: Struct containing variables accessed by shared code |
| 2680 | * hw - Struct containing variables accessed by shared code | ||
| 2681 | * | 1970 | * |
| 1971 | * Configures flow control settings after link is established | ||
| 2682 | * Should be called immediately after a valid link has been established. | 1972 | * Should be called immediately after a valid link has been established. |
| 2683 | * Forces MAC flow control settings if link was forced. When in MII/GMII mode | 1973 | * Forces MAC flow control settings if link was forced. When in MII/GMII mode |
| 2684 | * and autonegotiation is enabled, the MAC flow control settings will be set | 1974 | * and autonegotiation is enabled, the MAC flow control settings will be set |
| 2685 | * based on the flow control negotiated by the PHY. In TBI mode, the TFCE | 1975 | * based on the flow control negotiated by the PHY. In TBI mode, the TFCE |
| 2686 | * and RFCE bits will be automaticaly set to the negotiated flow control mode. | 1976 | * and RFCE bits will be automatically set to the negotiated flow control mode. |
| 2687 | *****************************************************************************/ | 1977 | */ |
| 2688 | static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw) | 1978 | static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw) |
| 2689 | { | 1979 | { |
| 2690 | s32 ret_val; | 1980 | s32 ret_val; |
| 2691 | u16 mii_status_reg; | 1981 | u16 mii_status_reg; |
| 2692 | u16 mii_nway_adv_reg; | 1982 | u16 mii_nway_adv_reg; |
| 2693 | u16 mii_nway_lp_ability_reg; | 1983 | u16 mii_nway_lp_ability_reg; |
| 2694 | u16 speed; | 1984 | u16 speed; |
| 2695 | u16 duplex; | 1985 | u16 duplex; |
| 2696 | 1986 | ||
| 2697 | DEBUGFUNC("e1000_config_fc_after_link_up"); | 1987 | DEBUGFUNC("e1000_config_fc_after_link_up"); |
| 2698 | 1988 | ||
| 2699 | /* Check for the case where we have fiber media and auto-neg failed | 1989 | /* Check for the case where we have fiber media and auto-neg failed |
| 2700 | * so we had to force link. In this case, we need to force the | 1990 | * so we had to force link. In this case, we need to force the |
| 2701 | * configuration of the MAC to match the "fc" parameter. | 1991 | * configuration of the MAC to match the "fc" parameter. |
| 2702 | */ | 1992 | */ |
| 2703 | if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) || | 1993 | if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) |
| 2704 | ((hw->media_type == e1000_media_type_internal_serdes) && | 1994 | || ((hw->media_type == e1000_media_type_internal_serdes) |
| 2705 | (hw->autoneg_failed)) || | 1995 | && (hw->autoneg_failed)) |
| 2706 | ((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) { | 1996 | || ((hw->media_type == e1000_media_type_copper) |
| 2707 | ret_val = e1000_force_mac_fc(hw); | 1997 | && (!hw->autoneg))) { |
| 2708 | if (ret_val) { | 1998 | ret_val = e1000_force_mac_fc(hw); |
| 2709 | DEBUGOUT("Error forcing flow control settings\n"); | 1999 | if (ret_val) { |
| 2710 | return ret_val; | 2000 | DEBUGOUT("Error forcing flow control settings\n"); |
| 2711 | } | 2001 | return ret_val; |
| 2712 | } | 2002 | } |
| 2713 | 2003 | } | |
| 2714 | /* Check for the case where we have copper media and auto-neg is | 2004 | |
| 2715 | * enabled. In this case, we need to check and see if Auto-Neg | 2005 | /* Check for the case where we have copper media and auto-neg is |
| 2716 | * has completed, and if so, how the PHY and link partner has | 2006 | * enabled. In this case, we need to check and see if Auto-Neg |
| 2717 | * flow control configured. | 2007 | * has completed, and if so, how the PHY and link partner has |
| 2718 | */ | 2008 | * flow control configured. |
| 2719 | if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) { | 2009 | */ |
| 2720 | /* Read the MII Status Register and check to see if AutoNeg | 2010 | if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) { |
| 2721 | * has completed. We read this twice because this reg has | 2011 | /* Read the MII Status Register and check to see if AutoNeg |
| 2722 | * some "sticky" (latched) bits. | 2012 | * has completed. We read this twice because this reg has |
| 2723 | */ | 2013 | * some "sticky" (latched) bits. |
| 2724 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 2014 | */ |
| 2725 | if (ret_val) | 2015 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2726 | return ret_val; | 2016 | if (ret_val) |
| 2727 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | 2017 | return ret_val; |
| 2728 | if (ret_val) | 2018 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 2729 | return ret_val; | 2019 | if (ret_val) |
| 2730 | 2020 | return ret_val; | |
| 2731 | if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) { | 2021 | |
| 2732 | /* The AutoNeg process has completed, so we now need to | 2022 | if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) { |
| 2733 | * read both the Auto Negotiation Advertisement Register | 2023 | /* The AutoNeg process has completed, so we now need to |
| 2734 | * (Address 4) and the Auto_Negotiation Base Page Ability | 2024 | * read both the Auto Negotiation Advertisement Register |
| 2735 | * Register (Address 5) to determine how flow control was | 2025 | * (Address 4) and the Auto_Negotiation Base Page Ability |
| 2736 | * negotiated. | 2026 | * Register (Address 5) to determine how flow control was |
| 2737 | */ | 2027 | * negotiated. |
| 2738 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, | 2028 | */ |
| 2739 | &mii_nway_adv_reg); | 2029 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, |
| 2740 | if (ret_val) | 2030 | &mii_nway_adv_reg); |
| 2741 | return ret_val; | 2031 | if (ret_val) |
| 2742 | ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, | 2032 | return ret_val; |
| 2743 | &mii_nway_lp_ability_reg); | 2033 | ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, |
| 2744 | if (ret_val) | 2034 | &mii_nway_lp_ability_reg); |
| 2745 | return ret_val; | 2035 | if (ret_val) |
| 2746 | 2036 | return ret_val; | |
| 2747 | /* Two bits in the Auto Negotiation Advertisement Register | 2037 | |
| 2748 | * (Address 4) and two bits in the Auto Negotiation Base | 2038 | /* Two bits in the Auto Negotiation Advertisement Register |
| 2749 | * Page Ability Register (Address 5) determine flow control | 2039 | * (Address 4) and two bits in the Auto Negotiation Base |
| 2750 | * for both the PHY and the link partner. The following | 2040 | * Page Ability Register (Address 5) determine flow control |
| 2751 | * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, | 2041 | * for both the PHY and the link partner. The following |
| 2752 | * 1999, describes these PAUSE resolution bits and how flow | 2042 | * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, |
| 2753 | * control is determined based upon these settings. | 2043 | * 1999, describes these PAUSE resolution bits and how flow |
| 2754 | * NOTE: DC = Don't Care | 2044 | * control is determined based upon these settings. |
| 2755 | * | 2045 | * NOTE: DC = Don't Care |
| 2756 | * LOCAL DEVICE | LINK PARTNER | 2046 | * |
| 2757 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution | 2047 | * LOCAL DEVICE | LINK PARTNER |
| 2758 | *-------|---------|-------|---------|-------------------- | 2048 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution |
| 2759 | * 0 | 0 | DC | DC | E1000_FC_NONE | 2049 | *-------|---------|-------|---------|-------------------- |
| 2760 | * 0 | 1 | 0 | DC | E1000_FC_NONE | 2050 | * 0 | 0 | DC | DC | E1000_FC_NONE |
| 2761 | * 0 | 1 | 1 | 0 | E1000_FC_NONE | 2051 | * 0 | 1 | 0 | DC | E1000_FC_NONE |
| 2762 | * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE | 2052 | * 0 | 1 | 1 | 0 | E1000_FC_NONE |
| 2763 | * 1 | 0 | 0 | DC | E1000_FC_NONE | 2053 | * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE |
| 2764 | * 1 | DC | 1 | DC | E1000_FC_FULL | 2054 | * 1 | 0 | 0 | DC | E1000_FC_NONE |
| 2765 | * 1 | 1 | 0 | 0 | E1000_FC_NONE | 2055 | * 1 | DC | 1 | DC | E1000_FC_FULL |
| 2766 | * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE | 2056 | * 1 | 1 | 0 | 0 | E1000_FC_NONE |
| 2767 | * | 2057 | * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE |
| 2768 | */ | 2058 | * |
| 2769 | /* Are both PAUSE bits set to 1? If so, this implies | 2059 | */ |
| 2770 | * Symmetric Flow Control is enabled at both ends. The | 2060 | /* Are both PAUSE bits set to 1? If so, this implies |
| 2771 | * ASM_DIR bits are irrelevant per the spec. | 2061 | * Symmetric Flow Control is enabled at both ends. The |
| 2772 | * | 2062 | * ASM_DIR bits are irrelevant per the spec. |
| 2773 | * For Symmetric Flow Control: | 2063 | * |
| 2774 | * | 2064 | * For Symmetric Flow Control: |
| 2775 | * LOCAL DEVICE | LINK PARTNER | 2065 | * |
| 2776 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result | 2066 | * LOCAL DEVICE | LINK PARTNER |
| 2777 | *-------|---------|-------|---------|-------------------- | 2067 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result |
| 2778 | * 1 | DC | 1 | DC | E1000_FC_FULL | 2068 | *-------|---------|-------|---------|-------------------- |
| 2779 | * | 2069 | * 1 | DC | 1 | DC | E1000_FC_FULL |
| 2780 | */ | 2070 | * |
| 2781 | if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && | 2071 | */ |
| 2782 | (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { | 2072 | if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && |
| 2783 | /* Now we need to check if the user selected RX ONLY | 2073 | (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { |
| 2784 | * of pause frames. In this case, we had to advertise | 2074 | /* Now we need to check if the user selected RX ONLY |
| 2785 | * FULL flow control because we could not advertise RX | 2075 | * of pause frames. In this case, we had to advertise |
| 2786 | * ONLY. Hence, we must now check to see if we need to | 2076 | * FULL flow control because we could not advertise RX |
| 2787 | * turn OFF the TRANSMISSION of PAUSE frames. | 2077 | * ONLY. Hence, we must now check to see if we need to |
| 2788 | */ | 2078 | * turn OFF the TRANSMISSION of PAUSE frames. |
| 2789 | if (hw->original_fc == E1000_FC_FULL) { | 2079 | */ |
| 2790 | hw->fc = E1000_FC_FULL; | 2080 | if (hw->original_fc == E1000_FC_FULL) { |
| 2791 | DEBUGOUT("Flow Control = FULL.\n"); | 2081 | hw->fc = E1000_FC_FULL; |
| 2792 | } else { | 2082 | DEBUGOUT("Flow Control = FULL.\n"); |
| 2793 | hw->fc = E1000_FC_RX_PAUSE; | 2083 | } else { |
| 2794 | DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); | 2084 | hw->fc = E1000_FC_RX_PAUSE; |
| 2795 | } | 2085 | DEBUGOUT |
| 2796 | } | 2086 | ("Flow Control = RX PAUSE frames only.\n"); |
| 2797 | /* For receiving PAUSE frames ONLY. | 2087 | } |
| 2798 | * | 2088 | } |
| 2799 | * LOCAL DEVICE | LINK PARTNER | 2089 | /* For receiving PAUSE frames ONLY. |
| 2800 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result | 2090 | * |
| 2801 | *-------|---------|-------|---------|-------------------- | 2091 | * LOCAL DEVICE | LINK PARTNER |
| 2802 | * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE | 2092 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result |
| 2803 | * | 2093 | *-------|---------|-------|---------|-------------------- |
| 2804 | */ | 2094 | * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE |
| 2805 | else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && | 2095 | * |
| 2806 | (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && | 2096 | */ |
| 2807 | (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && | 2097 | else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && |
| 2808 | (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { | 2098 | (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && |
| 2809 | hw->fc = E1000_FC_TX_PAUSE; | 2099 | (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && |
| 2810 | DEBUGOUT("Flow Control = TX PAUSE frames only.\n"); | 2100 | (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) |
| 2811 | } | 2101 | { |
| 2812 | /* For transmitting PAUSE frames ONLY. | 2102 | hw->fc = E1000_FC_TX_PAUSE; |
| 2813 | * | 2103 | DEBUGOUT |
| 2814 | * LOCAL DEVICE | LINK PARTNER | 2104 | ("Flow Control = TX PAUSE frames only.\n"); |
| 2815 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result | 2105 | } |
| 2816 | *-------|---------|-------|---------|-------------------- | 2106 | /* For transmitting PAUSE frames ONLY. |
| 2817 | * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE | 2107 | * |
| 2818 | * | 2108 | * LOCAL DEVICE | LINK PARTNER |
| 2819 | */ | 2109 | * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result |
| 2820 | else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && | 2110 | *-------|---------|-------|---------|-------------------- |
| 2821 | (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && | 2111 | * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE |
| 2822 | !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && | 2112 | * |
| 2823 | (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { | 2113 | */ |
| 2824 | hw->fc = E1000_FC_RX_PAUSE; | 2114 | else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && |
| 2825 | DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); | 2115 | (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && |
| 2826 | } | 2116 | !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && |
| 2827 | /* Per the IEEE spec, at this point flow control should be | 2117 | (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) |
| 2828 | * disabled. However, we want to consider that we could | 2118 | { |
| 2829 | * be connected to a legacy switch that doesn't advertise | 2119 | hw->fc = E1000_FC_RX_PAUSE; |
| 2830 | * desired flow control, but can be forced on the link | 2120 | DEBUGOUT |
| 2831 | * partner. So if we advertised no flow control, that is | 2121 | ("Flow Control = RX PAUSE frames only.\n"); |
| 2832 | * what we will resolve to. If we advertised some kind of | 2122 | } |
| 2833 | * receive capability (Rx Pause Only or Full Flow Control) | 2123 | /* Per the IEEE spec, at this point flow control should be |
| 2834 | * and the link partner advertised none, we will configure | 2124 | * disabled. However, we want to consider that we could |
| 2835 | * ourselves to enable Rx Flow Control only. We can do | 2125 | * be connected to a legacy switch that doesn't advertise |
| 2836 | * this safely for two reasons: If the link partner really | 2126 | * desired flow control, but can be forced on the link |
| 2837 | * didn't want flow control enabled, and we enable Rx, no | 2127 | * partner. So if we advertised no flow control, that is |
| 2838 | * harm done since we won't be receiving any PAUSE frames | 2128 | * what we will resolve to. If we advertised some kind of |
| 2839 | * anyway. If the intent on the link partner was to have | 2129 | * receive capability (Rx Pause Only or Full Flow Control) |
| 2840 | * flow control enabled, then by us enabling RX only, we | 2130 | * and the link partner advertised none, we will configure |
| 2841 | * can at least receive pause frames and process them. | 2131 | * ourselves to enable Rx Flow Control only. We can do |
| 2842 | * This is a good idea because in most cases, since we are | 2132 | * this safely for two reasons: If the link partner really |
| 2843 | * predominantly a server NIC, more times than not we will | 2133 | * didn't want flow control enabled, and we enable Rx, no |
| 2844 | * be asked to delay transmission of packets than asking | 2134 | * harm done since we won't be receiving any PAUSE frames |
| 2845 | * our link partner to pause transmission of frames. | 2135 | * anyway. If the intent on the link partner was to have |
| 2846 | */ | 2136 | * flow control enabled, then by us enabling RX only, we |
| 2847 | else if ((hw->original_fc == E1000_FC_NONE || | 2137 | * can at least receive pause frames and process them. |
| 2848 | hw->original_fc == E1000_FC_TX_PAUSE) || | 2138 | * This is a good idea because in most cases, since we are |
| 2849 | hw->fc_strict_ieee) { | 2139 | * predominantly a server NIC, more times than not we will |
| 2850 | hw->fc = E1000_FC_NONE; | 2140 | * be asked to delay transmission of packets than asking |
| 2851 | DEBUGOUT("Flow Control = NONE.\n"); | 2141 | * our link partner to pause transmission of frames. |
| 2852 | } else { | 2142 | */ |
| 2853 | hw->fc = E1000_FC_RX_PAUSE; | 2143 | else if ((hw->original_fc == E1000_FC_NONE || |
| 2854 | DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); | 2144 | hw->original_fc == E1000_FC_TX_PAUSE) || |
| 2855 | } | 2145 | hw->fc_strict_ieee) { |
| 2856 | 2146 | hw->fc = E1000_FC_NONE; | |
| 2857 | /* Now we need to do one last check... If we auto- | 2147 | DEBUGOUT("Flow Control = NONE.\n"); |
| 2858 | * negotiated to HALF DUPLEX, flow control should not be | 2148 | } else { |
| 2859 | * enabled per IEEE 802.3 spec. | 2149 | hw->fc = E1000_FC_RX_PAUSE; |
| 2860 | */ | 2150 | DEBUGOUT |
| 2861 | ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); | 2151 | ("Flow Control = RX PAUSE frames only.\n"); |
| 2862 | if (ret_val) { | 2152 | } |
| 2863 | DEBUGOUT("Error getting link speed and duplex\n"); | 2153 | |
| 2864 | return ret_val; | 2154 | /* Now we need to do one last check... If we auto- |
| 2865 | } | 2155 | * negotiated to HALF DUPLEX, flow control should not be |
| 2866 | 2156 | * enabled per IEEE 802.3 spec. | |
| 2867 | if (duplex == HALF_DUPLEX) | 2157 | */ |
| 2868 | hw->fc = E1000_FC_NONE; | 2158 | ret_val = |
| 2869 | 2159 | e1000_get_speed_and_duplex(hw, &speed, &duplex); | |
| 2870 | /* Now we call a subroutine to actually force the MAC | 2160 | if (ret_val) { |
| 2871 | * controller to use the correct flow control settings. | 2161 | DEBUGOUT |
| 2872 | */ | 2162 | ("Error getting link speed and duplex\n"); |
| 2873 | ret_val = e1000_force_mac_fc(hw); | 2163 | return ret_val; |
| 2874 | if (ret_val) { | 2164 | } |
| 2875 | DEBUGOUT("Error forcing flow control settings\n"); | 2165 | |
| 2876 | return ret_val; | 2166 | if (duplex == HALF_DUPLEX) |
| 2877 | } | 2167 | hw->fc = E1000_FC_NONE; |
| 2878 | } else { | 2168 | |
| 2879 | DEBUGOUT("Copper PHY and Auto Neg has not completed.\n"); | 2169 | /* Now we call a subroutine to actually force the MAC |
| 2880 | } | 2170 | * controller to use the correct flow control settings. |
| 2881 | } | 2171 | */ |
| 2882 | return E1000_SUCCESS; | 2172 | ret_val = e1000_force_mac_fc(hw); |
| 2173 | if (ret_val) { | ||
| 2174 | DEBUGOUT | ||
| 2175 | ("Error forcing flow control settings\n"); | ||
| 2176 | return ret_val; | ||
| 2177 | } | ||
| 2178 | } else { | ||
| 2179 | DEBUGOUT | ||
| 2180 | ("Copper PHY and Auto Neg has not completed.\n"); | ||
| 2181 | } | ||
| 2182 | } | ||
| 2183 | return E1000_SUCCESS; | ||
| 2883 | } | 2184 | } |
| 2884 | 2185 | ||
| 2885 | /****************************************************************************** | 2186 | /** |
| 2886 | * Checks to see if the link status of the hardware has changed. | 2187 | * e1000_check_for_serdes_link_generic - Check for link (Serdes) |
| 2188 | * @hw: pointer to the HW structure | ||
| 2887 | * | 2189 | * |
| 2888 | * hw - Struct containing variables accessed by shared code | 2190 | * Checks for link up on the hardware. If link is not up and we have |
| 2191 | * a signal, then we need to force link up. | ||
| 2192 | */ | ||
| 2193 | static s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) | ||
| 2194 | { | ||
| 2195 | u32 rxcw; | ||
| 2196 | u32 ctrl; | ||
| 2197 | u32 status; | ||
| 2198 | s32 ret_val = E1000_SUCCESS; | ||
| 2199 | |||
| 2200 | DEBUGFUNC("e1000_check_for_serdes_link_generic"); | ||
| 2201 | |||
| 2202 | ctrl = er32(CTRL); | ||
| 2203 | status = er32(STATUS); | ||
| 2204 | rxcw = er32(RXCW); | ||
| 2205 | |||
| 2206 | /* | ||
| 2207 | * If we don't have link (auto-negotiation failed or link partner | ||
| 2208 | * cannot auto-negotiate), and our link partner is not trying to | ||
| 2209 | * auto-negotiate with us (we are receiving idles or data), | ||
| 2210 | * we need to force link up. We also need to give auto-negotiation | ||
| 2211 | * time to complete. | ||
| 2212 | */ | ||
| 2213 | /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ | ||
| 2214 | if ((!(status & E1000_STATUS_LU)) && (!(rxcw & E1000_RXCW_C))) { | ||
| 2215 | if (hw->autoneg_failed == 0) { | ||
| 2216 | hw->autoneg_failed = 1; | ||
| 2217 | goto out; | ||
| 2218 | } | ||
| 2219 | DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); | ||
| 2220 | |||
| 2221 | /* Disable auto-negotiation in the TXCW register */ | ||
| 2222 | ew32(TXCW, (hw->txcw & ~E1000_TXCW_ANE)); | ||
| 2223 | |||
| 2224 | /* Force link-up and also force full-duplex. */ | ||
| 2225 | ctrl = er32(CTRL); | ||
| 2226 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); | ||
| 2227 | ew32(CTRL, ctrl); | ||
| 2228 | |||
| 2229 | /* Configure Flow Control after forcing link up. */ | ||
| 2230 | ret_val = e1000_config_fc_after_link_up(hw); | ||
| 2231 | if (ret_val) { | ||
| 2232 | DEBUGOUT("Error configuring flow control\n"); | ||
| 2233 | goto out; | ||
| 2234 | } | ||
| 2235 | } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { | ||
| 2236 | /* | ||
| 2237 | * If we are forcing link and we are receiving /C/ ordered | ||
| 2238 | * sets, re-enable auto-negotiation in the TXCW register | ||
| 2239 | * and disable forced link in the Device Control register | ||
| 2240 | * in an attempt to auto-negotiate with our link partner. | ||
| 2241 | */ | ||
| 2242 | DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); | ||
| 2243 | ew32(TXCW, hw->txcw); | ||
| 2244 | ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); | ||
| 2245 | |||
| 2246 | hw->serdes_has_link = true; | ||
| 2247 | } else if (!(E1000_TXCW_ANE & er32(TXCW))) { | ||
| 2248 | /* | ||
| 2249 | * If we force link for non-auto-negotiation switch, check | ||
| 2250 | * link status based on MAC synchronization for internal | ||
| 2251 | * serdes media type. | ||
| 2252 | */ | ||
| 2253 | /* SYNCH bit and IV bit are sticky. */ | ||
| 2254 | udelay(10); | ||
| 2255 | rxcw = er32(RXCW); | ||
| 2256 | if (rxcw & E1000_RXCW_SYNCH) { | ||
| 2257 | if (!(rxcw & E1000_RXCW_IV)) { | ||
| 2258 | hw->serdes_has_link = true; | ||
| 2259 | DEBUGOUT("SERDES: Link up - forced.\n"); | ||
| 2260 | } | ||
| 2261 | } else { | ||
| 2262 | hw->serdes_has_link = false; | ||
| 2263 | DEBUGOUT("SERDES: Link down - force failed.\n"); | ||
| 2264 | } | ||
| 2265 | } | ||
| 2266 | |||
| 2267 | if (E1000_TXCW_ANE & er32(TXCW)) { | ||
| 2268 | status = er32(STATUS); | ||
| 2269 | if (status & E1000_STATUS_LU) { | ||
| 2270 | /* SYNCH bit and IV bit are sticky, so reread rxcw. */ | ||
| 2271 | udelay(10); | ||
| 2272 | rxcw = er32(RXCW); | ||
| 2273 | if (rxcw & E1000_RXCW_SYNCH) { | ||
| 2274 | if (!(rxcw & E1000_RXCW_IV)) { | ||
| 2275 | hw->serdes_has_link = true; | ||
| 2276 | DEBUGOUT("SERDES: Link up - autoneg " | ||
| 2277 | "completed successfully.\n"); | ||
| 2278 | } else { | ||
| 2279 | hw->serdes_has_link = false; | ||
| 2280 | DEBUGOUT("SERDES: Link down - invalid" | ||
| 2281 | "codewords detected in autoneg.\n"); | ||
| 2282 | } | ||
| 2283 | } else { | ||
| 2284 | hw->serdes_has_link = false; | ||
| 2285 | DEBUGOUT("SERDES: Link down - no sync.\n"); | ||
| 2286 | } | ||
| 2287 | } else { | ||
| 2288 | hw->serdes_has_link = false; | ||
| 2289 | DEBUGOUT("SERDES: Link down - autoneg failed\n"); | ||
| 2290 | } | ||
| 2291 | } | ||
| 2292 | |||
| 2293 | out: | ||
| 2294 | return ret_val; | ||
| 2295 | } | ||
| 2296 | |||
| 2297 | /** | ||
| 2298 | * e1000_check_for_link | ||
| 2299 | * @hw: Struct containing variables accessed by shared code | ||
| 2889 | * | 2300 | * |
| 2301 | * Checks to see if the link status of the hardware has changed. | ||
| 2890 | * Called by any function that needs to check the link status of the adapter. | 2302 | * Called by any function that needs to check the link status of the adapter. |
| 2891 | *****************************************************************************/ | 2303 | */ |
| 2892 | s32 e1000_check_for_link(struct e1000_hw *hw) | 2304 | s32 e1000_check_for_link(struct e1000_hw *hw) |
| 2893 | { | 2305 | { |
| 2894 | u32 rxcw = 0; | 2306 | u32 rxcw = 0; |
| 2895 | u32 ctrl; | 2307 | u32 ctrl; |
| 2896 | u32 status; | 2308 | u32 status; |
| 2897 | u32 rctl; | 2309 | u32 rctl; |
| 2898 | u32 icr; | 2310 | u32 icr; |
| 2899 | u32 signal = 0; | 2311 | u32 signal = 0; |
| 2900 | s32 ret_val; | 2312 | s32 ret_val; |
| 2901 | u16 phy_data; | 2313 | u16 phy_data; |
| 2902 | 2314 | ||
| 2903 | DEBUGFUNC("e1000_check_for_link"); | 2315 | DEBUGFUNC("e1000_check_for_link"); |
| 2904 | 2316 | ||
| 2905 | ctrl = er32(CTRL); | 2317 | ctrl = er32(CTRL); |
| 2906 | status = er32(STATUS); | 2318 | status = er32(STATUS); |
| 2907 | 2319 | ||
| 2908 | /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be | 2320 | /* On adapters with a MAC newer than 82544, SW Definable pin 1 will be |
| 2909 | * set when the optics detect a signal. On older adapters, it will be | 2321 | * set when the optics detect a signal. On older adapters, it will be |
| 2910 | * cleared when there is a signal. This applies to fiber media only. | 2322 | * cleared when there is a signal. This applies to fiber media only. |
| 2911 | */ | 2323 | */ |
| 2912 | if ((hw->media_type == e1000_media_type_fiber) || | 2324 | if ((hw->media_type == e1000_media_type_fiber) || |
| 2913 | (hw->media_type == e1000_media_type_internal_serdes)) { | 2325 | (hw->media_type == e1000_media_type_internal_serdes)) { |
| 2914 | rxcw = er32(RXCW); | 2326 | rxcw = er32(RXCW); |
| 2915 | 2327 | ||
| 2916 | if (hw->media_type == e1000_media_type_fiber) { | 2328 | if (hw->media_type == e1000_media_type_fiber) { |
| 2917 | signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; | 2329 | signal = |
| 2918 | if (status & E1000_STATUS_LU) | 2330 | (hw->mac_type > |
| 2919 | hw->get_link_status = false; | 2331 | e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; |
| 2920 | } | 2332 | if (status & E1000_STATUS_LU) |
| 2921 | } | 2333 | hw->get_link_status = false; |
| 2922 | 2334 | } | |
| 2923 | /* If we have a copper PHY then we only want to go out to the PHY | 2335 | } |
| 2924 | * registers to see if Auto-Neg has completed and/or if our link | 2336 | |
| 2925 | * status has changed. The get_link_status flag will be set if we | 2337 | /* If we have a copper PHY then we only want to go out to the PHY |
| 2926 | * receive a Link Status Change interrupt or we have Rx Sequence | 2338 | * registers to see if Auto-Neg has completed and/or if our link |
| 2927 | * Errors. | 2339 | * status has changed. The get_link_status flag will be set if we |
| 2928 | */ | 2340 | * receive a Link Status Change interrupt or we have Rx Sequence |
| 2929 | if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { | 2341 | * Errors. |
| 2930 | /* First we want to see if the MII Status Register reports | 2342 | */ |
| 2931 | * link. If so, then we want to get the current speed/duplex | 2343 | if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { |
| 2932 | * of the PHY. | 2344 | /* First we want to see if the MII Status Register reports |
| 2933 | * Read the register twice since the link bit is sticky. | 2345 | * link. If so, then we want to get the current speed/duplex |
| 2934 | */ | 2346 | * of the PHY. |
| 2935 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 2347 | * Read the register twice since the link bit is sticky. |
| 2936 | if (ret_val) | 2348 | */ |
| 2937 | return ret_val; | 2349 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 2938 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 2350 | if (ret_val) |
| 2939 | if (ret_val) | 2351 | return ret_val; |
| 2940 | return ret_val; | 2352 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 2941 | 2353 | if (ret_val) | |
| 2942 | if (phy_data & MII_SR_LINK_STATUS) { | 2354 | return ret_val; |
| 2943 | hw->get_link_status = false; | 2355 | |
| 2944 | /* Check if there was DownShift, must be checked immediately after | 2356 | if (phy_data & MII_SR_LINK_STATUS) { |
| 2945 | * link-up */ | 2357 | hw->get_link_status = false; |
| 2946 | e1000_check_downshift(hw); | 2358 | /* Check if there was DownShift, must be checked immediately after |
| 2947 | 2359 | * link-up */ | |
| 2948 | /* If we are on 82544 or 82543 silicon and speed/duplex | 2360 | e1000_check_downshift(hw); |
| 2949 | * are forced to 10H or 10F, then we will implement the polarity | 2361 | |
| 2950 | * reversal workaround. We disable interrupts first, and upon | 2362 | /* If we are on 82544 or 82543 silicon and speed/duplex |
| 2951 | * returning, place the devices interrupt state to its previous | 2363 | * are forced to 10H or 10F, then we will implement the polarity |
| 2952 | * value except for the link status change interrupt which will | 2364 | * reversal workaround. We disable interrupts first, and upon |
| 2953 | * happen due to the execution of this workaround. | 2365 | * returning, place the devices interrupt state to its previous |
| 2954 | */ | 2366 | * value except for the link status change interrupt which will |
| 2955 | 2367 | * happen due to the execution of this workaround. | |
| 2956 | if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && | 2368 | */ |
| 2957 | (!hw->autoneg) && | 2369 | |
| 2958 | (hw->forced_speed_duplex == e1000_10_full || | 2370 | if ((hw->mac_type == e1000_82544 |
| 2959 | hw->forced_speed_duplex == e1000_10_half)) { | 2371 | || hw->mac_type == e1000_82543) && (!hw->autoneg) |
| 2960 | ew32(IMC, 0xffffffff); | 2372 | && (hw->forced_speed_duplex == e1000_10_full |
| 2961 | ret_val = e1000_polarity_reversal_workaround(hw); | 2373 | || hw->forced_speed_duplex == e1000_10_half)) { |
| 2962 | icr = er32(ICR); | 2374 | ew32(IMC, 0xffffffff); |
| 2963 | ew32(ICS, (icr & ~E1000_ICS_LSC)); | 2375 | ret_val = |
| 2964 | ew32(IMS, IMS_ENABLE_MASK); | 2376 | e1000_polarity_reversal_workaround(hw); |
| 2965 | } | 2377 | icr = er32(ICR); |
| 2966 | 2378 | ew32(ICS, (icr & ~E1000_ICS_LSC)); | |
| 2967 | } else { | 2379 | ew32(IMS, IMS_ENABLE_MASK); |
| 2968 | /* No link detected */ | 2380 | } |
| 2969 | e1000_config_dsp_after_link_change(hw, false); | 2381 | |
| 2970 | return 0; | 2382 | } else { |
| 2971 | } | 2383 | /* No link detected */ |
| 2972 | 2384 | e1000_config_dsp_after_link_change(hw, false); | |
| 2973 | /* If we are forcing speed/duplex, then we simply return since | 2385 | return 0; |
| 2974 | * we have already determined whether we have link or not. | 2386 | } |
| 2975 | */ | 2387 | |
| 2976 | if (!hw->autoneg) return -E1000_ERR_CONFIG; | 2388 | /* If we are forcing speed/duplex, then we simply return since |
| 2977 | 2389 | * we have already determined whether we have link or not. | |
| 2978 | /* optimize the dsp settings for the igp phy */ | 2390 | */ |
| 2979 | e1000_config_dsp_after_link_change(hw, true); | 2391 | if (!hw->autoneg) |
| 2980 | 2392 | return -E1000_ERR_CONFIG; | |
| 2981 | /* We have a M88E1000 PHY and Auto-Neg is enabled. If we | 2393 | |
| 2982 | * have Si on board that is 82544 or newer, Auto | 2394 | /* optimize the dsp settings for the igp phy */ |
| 2983 | * Speed Detection takes care of MAC speed/duplex | 2395 | e1000_config_dsp_after_link_change(hw, true); |
| 2984 | * configuration. So we only need to configure Collision | 2396 | |
| 2985 | * Distance in the MAC. Otherwise, we need to force | 2397 | /* We have a M88E1000 PHY and Auto-Neg is enabled. If we |
| 2986 | * speed/duplex on the MAC to the current PHY speed/duplex | 2398 | * have Si on board that is 82544 or newer, Auto |
| 2987 | * settings. | 2399 | * Speed Detection takes care of MAC speed/duplex |
| 2988 | */ | 2400 | * configuration. So we only need to configure Collision |
| 2989 | if (hw->mac_type >= e1000_82544) | 2401 | * Distance in the MAC. Otherwise, we need to force |
| 2990 | e1000_config_collision_dist(hw); | 2402 | * speed/duplex on the MAC to the current PHY speed/duplex |
| 2991 | else { | 2403 | * settings. |
| 2992 | ret_val = e1000_config_mac_to_phy(hw); | 2404 | */ |
| 2993 | if (ret_val) { | 2405 | if (hw->mac_type >= e1000_82544) |
| 2994 | DEBUGOUT("Error configuring MAC to PHY settings\n"); | 2406 | e1000_config_collision_dist(hw); |
| 2995 | return ret_val; | 2407 | else { |
| 2996 | } | 2408 | ret_val = e1000_config_mac_to_phy(hw); |
| 2997 | } | 2409 | if (ret_val) { |
| 2998 | 2410 | DEBUGOUT | |
| 2999 | /* Configure Flow Control now that Auto-Neg has completed. First, we | 2411 | ("Error configuring MAC to PHY settings\n"); |
| 3000 | * need to restore the desired flow control settings because we may | 2412 | return ret_val; |
| 3001 | * have had to re-autoneg with a different link partner. | 2413 | } |
| 3002 | */ | 2414 | } |
| 3003 | ret_val = e1000_config_fc_after_link_up(hw); | 2415 | |
| 3004 | if (ret_val) { | 2416 | /* Configure Flow Control now that Auto-Neg has completed. First, we |
| 3005 | DEBUGOUT("Error configuring flow control\n"); | 2417 | * need to restore the desired flow control settings because we may |
| 3006 | return ret_val; | 2418 | * have had to re-autoneg with a different link partner. |
| 3007 | } | 2419 | */ |
| 3008 | 2420 | ret_val = e1000_config_fc_after_link_up(hw); | |
| 3009 | /* At this point we know that we are on copper and we have | 2421 | if (ret_val) { |
| 3010 | * auto-negotiated link. These are conditions for checking the link | 2422 | DEBUGOUT("Error configuring flow control\n"); |
| 3011 | * partner capability register. We use the link speed to determine if | 2423 | return ret_val; |
| 3012 | * TBI compatibility needs to be turned on or off. If the link is not | 2424 | } |
| 3013 | * at gigabit speed, then TBI compatibility is not needed. If we are | 2425 | |
| 3014 | * at gigabit speed, we turn on TBI compatibility. | 2426 | /* At this point we know that we are on copper and we have |
| 3015 | */ | 2427 | * auto-negotiated link. These are conditions for checking the link |
| 3016 | if (hw->tbi_compatibility_en) { | 2428 | * partner capability register. We use the link speed to determine if |
| 3017 | u16 speed, duplex; | 2429 | * TBI compatibility needs to be turned on or off. If the link is not |
| 3018 | ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); | 2430 | * at gigabit speed, then TBI compatibility is not needed. If we are |
| 3019 | if (ret_val) { | 2431 | * at gigabit speed, we turn on TBI compatibility. |
| 3020 | DEBUGOUT("Error getting link speed and duplex\n"); | 2432 | */ |
| 3021 | return ret_val; | 2433 | if (hw->tbi_compatibility_en) { |
| 3022 | } | 2434 | u16 speed, duplex; |
| 3023 | if (speed != SPEED_1000) { | 2435 | ret_val = |
| 3024 | /* If link speed is not set to gigabit speed, we do not need | 2436 | e1000_get_speed_and_duplex(hw, &speed, &duplex); |
| 3025 | * to enable TBI compatibility. | 2437 | if (ret_val) { |
| 3026 | */ | 2438 | DEBUGOUT |
| 3027 | if (hw->tbi_compatibility_on) { | 2439 | ("Error getting link speed and duplex\n"); |
| 3028 | /* If we previously were in the mode, turn it off. */ | 2440 | return ret_val; |
| 3029 | rctl = er32(RCTL); | 2441 | } |
| 3030 | rctl &= ~E1000_RCTL_SBP; | 2442 | if (speed != SPEED_1000) { |
| 3031 | ew32(RCTL, rctl); | 2443 | /* If link speed is not set to gigabit speed, we do not need |
| 3032 | hw->tbi_compatibility_on = false; | 2444 | * to enable TBI compatibility. |
| 3033 | } | 2445 | */ |
| 3034 | } else { | 2446 | if (hw->tbi_compatibility_on) { |
| 3035 | /* If TBI compatibility is was previously off, turn it on. For | 2447 | /* If we previously were in the mode, turn it off. */ |
| 3036 | * compatibility with a TBI link partner, we will store bad | 2448 | rctl = er32(RCTL); |
| 3037 | * packets. Some frames have an additional byte on the end and | 2449 | rctl &= ~E1000_RCTL_SBP; |
| 3038 | * will look like CRC errors to the hardware. | 2450 | ew32(RCTL, rctl); |
| 3039 | */ | 2451 | hw->tbi_compatibility_on = false; |
| 3040 | if (!hw->tbi_compatibility_on) { | 2452 | } |
| 3041 | hw->tbi_compatibility_on = true; | 2453 | } else { |
| 3042 | rctl = er32(RCTL); | 2454 | /* If TBI compatibility is was previously off, turn it on. For |
| 3043 | rctl |= E1000_RCTL_SBP; | 2455 | * compatibility with a TBI link partner, we will store bad |
| 3044 | ew32(RCTL, rctl); | 2456 | * packets. Some frames have an additional byte on the end and |
| 3045 | } | 2457 | * will look like CRC errors to to the hardware. |
| 3046 | } | 2458 | */ |
| 3047 | } | 2459 | if (!hw->tbi_compatibility_on) { |
| 3048 | } | 2460 | hw->tbi_compatibility_on = true; |
| 3049 | /* If we don't have link (auto-negotiation failed or link partner cannot | 2461 | rctl = er32(RCTL); |
| 3050 | * auto-negotiate), the cable is plugged in (we have signal), and our | 2462 | rctl |= E1000_RCTL_SBP; |
| 3051 | * link partner is not trying to auto-negotiate with us (we are receiving | 2463 | ew32(RCTL, rctl); |
| 3052 | * idles or data), we need to force link up. We also need to give | 2464 | } |
| 3053 | * auto-negotiation time to complete, in case the cable was just plugged | 2465 | } |
| 3054 | * in. The autoneg_failed flag does this. | 2466 | } |
| 3055 | */ | 2467 | } |
| 3056 | else if ((((hw->media_type == e1000_media_type_fiber) && | 2468 | |
| 3057 | ((ctrl & E1000_CTRL_SWDPIN1) == signal)) || | 2469 | if ((hw->media_type == e1000_media_type_fiber) || |
| 3058 | (hw->media_type == e1000_media_type_internal_serdes)) && | 2470 | (hw->media_type == e1000_media_type_internal_serdes)) |
| 3059 | (!(status & E1000_STATUS_LU)) && | 2471 | e1000_check_for_serdes_link_generic(hw); |
| 3060 | (!(rxcw & E1000_RXCW_C))) { | 2472 | |
| 3061 | if (hw->autoneg_failed == 0) { | 2473 | return E1000_SUCCESS; |
| 3062 | hw->autoneg_failed = 1; | ||
| 3063 | return 0; | ||
| 3064 | } | ||
| 3065 | DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); | ||
| 3066 | |||
| 3067 | /* Disable auto-negotiation in the TXCW register */ | ||
| 3068 | ew32(TXCW, (hw->txcw & ~E1000_TXCW_ANE)); | ||
| 3069 | |||
| 3070 | /* Force link-up and also force full-duplex. */ | ||
| 3071 | ctrl = er32(CTRL); | ||
| 3072 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); | ||
| 3073 | ew32(CTRL, ctrl); | ||
| 3074 | |||
| 3075 | /* Configure Flow Control after forcing link up. */ | ||
| 3076 | ret_val = e1000_config_fc_after_link_up(hw); | ||
| 3077 | if (ret_val) { | ||
| 3078 | DEBUGOUT("Error configuring flow control\n"); | ||
| 3079 | return ret_val; | ||
| 3080 | } | ||
| 3081 | } | ||
| 3082 | /* If we are forcing link and we are receiving /C/ ordered sets, re-enable | ||
| 3083 | * auto-negotiation in the TXCW register and disable forced link in the | ||
| 3084 | * Device Control register in an attempt to auto-negotiate with our link | ||
| 3085 | * partner. | ||
| 3086 | */ | ||
| 3087 | else if (((hw->media_type == e1000_media_type_fiber) || | ||
| 3088 | (hw->media_type == e1000_media_type_internal_serdes)) && | ||
| 3089 | (ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { | ||
| 3090 | DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); | ||
| 3091 | ew32(TXCW, hw->txcw); | ||
| 3092 | ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); | ||
| 3093 | |||
| 3094 | hw->serdes_link_down = false; | ||
| 3095 | } | ||
| 3096 | /* If we force link for non-auto-negotiation switch, check link status | ||
| 3097 | * based on MAC synchronization for internal serdes media type. | ||
| 3098 | */ | ||
| 3099 | else if ((hw->media_type == e1000_media_type_internal_serdes) && | ||
| 3100 | !(E1000_TXCW_ANE & er32(TXCW))) { | ||
| 3101 | /* SYNCH bit and IV bit are sticky. */ | ||
| 3102 | udelay(10); | ||
| 3103 | if (E1000_RXCW_SYNCH & er32(RXCW)) { | ||
| 3104 | if (!(rxcw & E1000_RXCW_IV)) { | ||
| 3105 | hw->serdes_link_down = false; | ||
| 3106 | DEBUGOUT("SERDES: Link is up.\n"); | ||
| 3107 | } | ||
| 3108 | } else { | ||
| 3109 | hw->serdes_link_down = true; | ||
| 3110 | DEBUGOUT("SERDES: Link is down.\n"); | ||
| 3111 | } | ||
| 3112 | } | ||
| 3113 | if ((hw->media_type == e1000_media_type_internal_serdes) && | ||
| 3114 | (E1000_TXCW_ANE & er32(TXCW))) { | ||
| 3115 | hw->serdes_link_down = !(E1000_STATUS_LU & er32(STATUS)); | ||
| 3116 | } | ||
| 3117 | return E1000_SUCCESS; | ||
| 3118 | } | 2474 | } |
| 3119 | 2475 | ||
| 3120 | /****************************************************************************** | 2476 | /** |
| 2477 | * e1000_get_speed_and_duplex | ||
| 2478 | * @hw: Struct containing variables accessed by shared code | ||
| 2479 | * @speed: Speed of the connection | ||
| 2480 | * @duplex: Duplex setting of the connection | ||
| 2481 | |||
| 3121 | * Detects the current speed and duplex settings of the hardware. | 2482 | * Detects the current speed and duplex settings of the hardware. |
| 3122 | * | 2483 | */ |
| 3123 | * hw - Struct containing variables accessed by shared code | ||
| 3124 | * speed - Speed of the connection | ||
| 3125 | * duplex - Duplex setting of the connection | ||
| 3126 | *****************************************************************************/ | ||
| 3127 | s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) | 2484 | s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) |
| 3128 | { | 2485 | { |
| 3129 | u32 status; | 2486 | u32 status; |
| 3130 | s32 ret_val; | 2487 | s32 ret_val; |
| 3131 | u16 phy_data; | 2488 | u16 phy_data; |
| 3132 | 2489 | ||
| 3133 | DEBUGFUNC("e1000_get_speed_and_duplex"); | 2490 | DEBUGFUNC("e1000_get_speed_and_duplex"); |
| 3134 | 2491 | ||
| 3135 | if (hw->mac_type >= e1000_82543) { | 2492 | if (hw->mac_type >= e1000_82543) { |
| 3136 | status = er32(STATUS); | 2493 | status = er32(STATUS); |
| 3137 | if (status & E1000_STATUS_SPEED_1000) { | 2494 | if (status & E1000_STATUS_SPEED_1000) { |
| 3138 | *speed = SPEED_1000; | 2495 | *speed = SPEED_1000; |
| 3139 | DEBUGOUT("1000 Mbs, "); | 2496 | DEBUGOUT("1000 Mbs, "); |
| 3140 | } else if (status & E1000_STATUS_SPEED_100) { | 2497 | } else if (status & E1000_STATUS_SPEED_100) { |
| 3141 | *speed = SPEED_100; | 2498 | *speed = SPEED_100; |
| 3142 | DEBUGOUT("100 Mbs, "); | 2499 | DEBUGOUT("100 Mbs, "); |
| 3143 | } else { | 2500 | } else { |
| 3144 | *speed = SPEED_10; | 2501 | *speed = SPEED_10; |
| 3145 | DEBUGOUT("10 Mbs, "); | 2502 | DEBUGOUT("10 Mbs, "); |
| 3146 | } | 2503 | } |
| 3147 | 2504 | ||
| 3148 | if (status & E1000_STATUS_FD) { | 2505 | if (status & E1000_STATUS_FD) { |
| 3149 | *duplex = FULL_DUPLEX; | 2506 | *duplex = FULL_DUPLEX; |
| 3150 | DEBUGOUT("Full Duplex\n"); | 2507 | DEBUGOUT("Full Duplex\n"); |
| 3151 | } else { | 2508 | } else { |
| 3152 | *duplex = HALF_DUPLEX; | 2509 | *duplex = HALF_DUPLEX; |
| 3153 | DEBUGOUT(" Half Duplex\n"); | 2510 | DEBUGOUT(" Half Duplex\n"); |
| 3154 | } | 2511 | } |
| 3155 | } else { | 2512 | } else { |
| 3156 | DEBUGOUT("1000 Mbs, Full Duplex\n"); | 2513 | DEBUGOUT("1000 Mbs, Full Duplex\n"); |
| 3157 | *speed = SPEED_1000; | 2514 | *speed = SPEED_1000; |
| 3158 | *duplex = FULL_DUPLEX; | 2515 | *duplex = FULL_DUPLEX; |
| 3159 | } | 2516 | } |
| 3160 | 2517 | ||
| 3161 | /* IGP01 PHY may advertise full duplex operation after speed downgrade even | 2518 | /* IGP01 PHY may advertise full duplex operation after speed downgrade even |
| 3162 | * if it is operating at half duplex. Here we set the duplex settings to | 2519 | * if it is operating at half duplex. Here we set the duplex settings to |
| 3163 | * match the duplex in the link partner's capabilities. | 2520 | * match the duplex in the link partner's capabilities. |
| 3164 | */ | 2521 | */ |
| 3165 | if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { | 2522 | if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { |
| 3166 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data); | 2523 | ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data); |
| 3167 | if (ret_val) | 2524 | if (ret_val) |
| 3168 | return ret_val; | 2525 | return ret_val; |
| 3169 | 2526 | ||
| 3170 | if (!(phy_data & NWAY_ER_LP_NWAY_CAPS)) | 2527 | if (!(phy_data & NWAY_ER_LP_NWAY_CAPS)) |
| 3171 | *duplex = HALF_DUPLEX; | 2528 | *duplex = HALF_DUPLEX; |
| 3172 | else { | 2529 | else { |
| 3173 | ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data); | 2530 | ret_val = |
| 3174 | if (ret_val) | 2531 | e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data); |
| 3175 | return ret_val; | 2532 | if (ret_val) |
| 3176 | if ((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) || | 2533 | return ret_val; |
| 3177 | (*speed == SPEED_10 && !(phy_data & NWAY_LPAR_10T_FD_CAPS))) | 2534 | if ((*speed == SPEED_100 |
| 3178 | *duplex = HALF_DUPLEX; | 2535 | && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) |
| 3179 | } | 2536 | || (*speed == SPEED_10 |
| 3180 | } | 2537 | && !(phy_data & NWAY_LPAR_10T_FD_CAPS))) |
| 3181 | 2538 | *duplex = HALF_DUPLEX; | |
| 3182 | if ((hw->mac_type == e1000_80003es2lan) && | 2539 | } |
| 3183 | (hw->media_type == e1000_media_type_copper)) { | 2540 | } |
| 3184 | if (*speed == SPEED_1000) | 2541 | |
| 3185 | ret_val = e1000_configure_kmrn_for_1000(hw); | 2542 | return E1000_SUCCESS; |
| 3186 | else | ||
| 3187 | ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex); | ||
| 3188 | if (ret_val) | ||
| 3189 | return ret_val; | ||
| 3190 | } | ||
| 3191 | |||
| 3192 | if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { | ||
| 3193 | ret_val = e1000_kumeran_lock_loss_workaround(hw); | ||
| 3194 | if (ret_val) | ||
| 3195 | return ret_val; | ||
| 3196 | } | ||
| 3197 | |||
| 3198 | return E1000_SUCCESS; | ||
| 3199 | } | 2543 | } |
| 3200 | 2544 | ||
| 3201 | /****************************************************************************** | 2545 | /** |
| 3202 | * Blocks until autoneg completes or times out (~4.5 seconds) | 2546 | * e1000_wait_autoneg |
| 3203 | * | 2547 | * @hw: Struct containing variables accessed by shared code |
| 3204 | * hw - Struct containing variables accessed by shared code | 2548 | * |
| 3205 | ******************************************************************************/ | 2549 | * Blocks until autoneg completes or times out (~4.5 seconds) |
| 2550 | */ | ||
| 3206 | static s32 e1000_wait_autoneg(struct e1000_hw *hw) | 2551 | static s32 e1000_wait_autoneg(struct e1000_hw *hw) |
| 3207 | { | 2552 | { |
| 3208 | s32 ret_val; | 2553 | s32 ret_val; |
| 3209 | u16 i; | 2554 | u16 i; |
| 3210 | u16 phy_data; | 2555 | u16 phy_data; |
| 3211 | 2556 | ||
| 3212 | DEBUGFUNC("e1000_wait_autoneg"); | 2557 | DEBUGFUNC("e1000_wait_autoneg"); |
| 3213 | DEBUGOUT("Waiting for Auto-Neg to complete.\n"); | 2558 | DEBUGOUT("Waiting for Auto-Neg to complete.\n"); |
| 3214 | 2559 | ||
| 3215 | /* We will wait for autoneg to complete or 4.5 seconds to expire. */ | 2560 | /* We will wait for autoneg to complete or 4.5 seconds to expire. */ |
| 3216 | for (i = PHY_AUTO_NEG_TIME; i > 0; i--) { | 2561 | for (i = PHY_AUTO_NEG_TIME; i > 0; i--) { |
| 3217 | /* Read the MII Status Register and wait for Auto-Neg | 2562 | /* Read the MII Status Register and wait for Auto-Neg |
| 3218 | * Complete bit to be set. | 2563 | * Complete bit to be set. |
| 3219 | */ | 2564 | */ |
| 3220 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 2565 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 3221 | if (ret_val) | 2566 | if (ret_val) |
| 3222 | return ret_val; | 2567 | return ret_val; |
| 3223 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 2568 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 3224 | if (ret_val) | 2569 | if (ret_val) |
| 3225 | return ret_val; | 2570 | return ret_val; |
| 3226 | if (phy_data & MII_SR_AUTONEG_COMPLETE) { | 2571 | if (phy_data & MII_SR_AUTONEG_COMPLETE) { |
| 3227 | return E1000_SUCCESS; | 2572 | return E1000_SUCCESS; |
| 3228 | } | 2573 | } |
| 3229 | msleep(100); | 2574 | msleep(100); |
| 3230 | } | 2575 | } |
| 3231 | return E1000_SUCCESS; | 2576 | return E1000_SUCCESS; |
| 3232 | } | 2577 | } |
| 3233 | 2578 | ||
| 3234 | /****************************************************************************** | 2579 | /** |
| 3235 | * Raises the Management Data Clock | 2580 | * e1000_raise_mdi_clk - Raises the Management Data Clock |
| 3236 | * | 2581 | * @hw: Struct containing variables accessed by shared code |
| 3237 | * hw - Struct containing variables accessed by shared code | 2582 | * @ctrl: Device control register's current value |
| 3238 | * ctrl - Device control register's current value | 2583 | */ |
| 3239 | ******************************************************************************/ | ||
| 3240 | static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl) | 2584 | static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl) |
| 3241 | { | 2585 | { |
| 3242 | /* Raise the clock input to the Management Data Clock (by setting the MDC | 2586 | /* Raise the clock input to the Management Data Clock (by setting the MDC |
| 3243 | * bit), and then delay 10 microseconds. | 2587 | * bit), and then delay 10 microseconds. |
| 3244 | */ | 2588 | */ |
| 3245 | ew32(CTRL, (*ctrl | E1000_CTRL_MDC)); | 2589 | ew32(CTRL, (*ctrl | E1000_CTRL_MDC)); |
| 3246 | E1000_WRITE_FLUSH(); | 2590 | E1000_WRITE_FLUSH(); |
| 3247 | udelay(10); | 2591 | udelay(10); |
| 3248 | } | 2592 | } |
| 3249 | 2593 | ||
| 3250 | /****************************************************************************** | 2594 | /** |
| 3251 | * Lowers the Management Data Clock | 2595 | * e1000_lower_mdi_clk - Lowers the Management Data Clock |
| 3252 | * | 2596 | * @hw: Struct containing variables accessed by shared code |
| 3253 | * hw - Struct containing variables accessed by shared code | 2597 | * @ctrl: Device control register's current value |
| 3254 | * ctrl - Device control register's current value | 2598 | */ |
| 3255 | ******************************************************************************/ | ||
| 3256 | static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl) | 2599 | static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl) |
| 3257 | { | 2600 | { |
| 3258 | /* Lower the clock input to the Management Data Clock (by clearing the MDC | 2601 | /* Lower the clock input to the Management Data Clock (by clearing the MDC |
| 3259 | * bit), and then delay 10 microseconds. | 2602 | * bit), and then delay 10 microseconds. |
| 3260 | */ | 2603 | */ |
| 3261 | ew32(CTRL, (*ctrl & ~E1000_CTRL_MDC)); | 2604 | ew32(CTRL, (*ctrl & ~E1000_CTRL_MDC)); |
| 3262 | E1000_WRITE_FLUSH(); | 2605 | E1000_WRITE_FLUSH(); |
| 3263 | udelay(10); | 2606 | udelay(10); |
| 3264 | } | 2607 | } |
| 3265 | 2608 | ||
| 3266 | /****************************************************************************** | 2609 | /** |
| 3267 | * Shifts data bits out to the PHY | 2610 | * e1000_shift_out_mdi_bits - Shifts data bits out to the PHY |
| 3268 | * | 2611 | * @hw: Struct containing variables accessed by shared code |
| 3269 | * hw - Struct containing variables accessed by shared code | 2612 | * @data: Data to send out to the PHY |
| 3270 | * data - Data to send out to the PHY | 2613 | * @count: Number of bits to shift out |
| 3271 | * count - Number of bits to shift out | 2614 | * |
| 3272 | * | 2615 | * Bits are shifted out in MSB to LSB order. |
| 3273 | * Bits are shifted out in MSB to LSB order. | 2616 | */ |
| 3274 | ******************************************************************************/ | ||
| 3275 | static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count) | 2617 | static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count) |
| 3276 | { | 2618 | { |
| 3277 | u32 ctrl; | 2619 | u32 ctrl; |
| 3278 | u32 mask; | 2620 | u32 mask; |
| 3279 | |||
| 3280 | /* We need to shift "count" number of bits out to the PHY. So, the value | ||
| 3281 | * in the "data" parameter will be shifted out to the PHY one bit at a | ||
| 3282 | * time. In order to do this, "data" must be broken down into bits. | ||
| 3283 | */ | ||
| 3284 | mask = 0x01; | ||
| 3285 | mask <<= (count - 1); | ||
| 3286 | |||
| 3287 | ctrl = er32(CTRL); | ||
| 3288 | |||
| 3289 | /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ | ||
| 3290 | ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); | ||
| 3291 | |||
| 3292 | while (mask) { | ||
| 3293 | /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and | ||
| 3294 | * then raising and lowering the Management Data Clock. A "0" is | ||
| 3295 | * shifted out to the PHY by setting the MDIO bit to "0" and then | ||
| 3296 | * raising and lowering the clock. | ||
| 3297 | */ | ||
| 3298 | if (data & mask) | ||
| 3299 | ctrl |= E1000_CTRL_MDIO; | ||
| 3300 | else | ||
| 3301 | ctrl &= ~E1000_CTRL_MDIO; | ||
| 3302 | |||
| 3303 | ew32(CTRL, ctrl); | ||
| 3304 | E1000_WRITE_FLUSH(); | ||
| 3305 | |||
| 3306 | udelay(10); | ||
| 3307 | |||
| 3308 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 3309 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 3310 | |||
| 3311 | mask = mask >> 1; | ||
| 3312 | } | ||
| 3313 | } | ||
| 3314 | |||
| 3315 | /****************************************************************************** | ||
| 3316 | * Shifts data bits in from the PHY | ||
| 3317 | * | ||
| 3318 | * hw - Struct containing variables accessed by shared code | ||
| 3319 | * | ||
| 3320 | * Bits are shifted in in MSB to LSB order. | ||
| 3321 | ******************************************************************************/ | ||
| 3322 | static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw) | ||
| 3323 | { | ||
| 3324 | u32 ctrl; | ||
| 3325 | u16 data = 0; | ||
| 3326 | u8 i; | ||
| 3327 | |||
| 3328 | /* In order to read a register from the PHY, we need to shift in a total | ||
| 3329 | * of 18 bits from the PHY. The first two bit (turnaround) times are used | ||
| 3330 | * to avoid contention on the MDIO pin when a read operation is performed. | ||
| 3331 | * These two bits are ignored by us and thrown away. Bits are "shifted in" | ||
| 3332 | * by raising the input to the Management Data Clock (setting the MDC bit), | ||
| 3333 | * and then reading the value of the MDIO bit. | ||
| 3334 | */ | ||
| 3335 | ctrl = er32(CTRL); | ||
| 3336 | |||
| 3337 | /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */ | ||
| 3338 | ctrl &= ~E1000_CTRL_MDIO_DIR; | ||
| 3339 | ctrl &= ~E1000_CTRL_MDIO; | ||
| 3340 | |||
| 3341 | ew32(CTRL, ctrl); | ||
| 3342 | E1000_WRITE_FLUSH(); | ||
| 3343 | |||
| 3344 | /* Raise and Lower the clock before reading in the data. This accounts for | ||
| 3345 | * the turnaround bits. The first clock occurred when we clocked out the | ||
| 3346 | * last bit of the Register Address. | ||
| 3347 | */ | ||
| 3348 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 3349 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 3350 | |||
| 3351 | for (data = 0, i = 0; i < 16; i++) { | ||
| 3352 | data = data << 1; | ||
| 3353 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 3354 | ctrl = er32(CTRL); | ||
| 3355 | /* Check to see if we shifted in a "1". */ | ||
| 3356 | if (ctrl & E1000_CTRL_MDIO) | ||
| 3357 | data |= 1; | ||
| 3358 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 3359 | } | ||
| 3360 | |||
| 3361 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 3362 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 3363 | |||
| 3364 | return data; | ||
| 3365 | } | ||
| 3366 | |||
| 3367 | static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask) | ||
| 3368 | { | ||
| 3369 | u32 swfw_sync = 0; | ||
| 3370 | u32 swmask = mask; | ||
| 3371 | u32 fwmask = mask << 16; | ||
| 3372 | s32 timeout = 200; | ||
| 3373 | 2621 | ||
| 3374 | DEBUGFUNC("e1000_swfw_sync_acquire"); | 2622 | /* We need to shift "count" number of bits out to the PHY. So, the value |
| 3375 | 2623 | * in the "data" parameter will be shifted out to the PHY one bit at a | |
| 3376 | if (hw->swfwhw_semaphore_present) | 2624 | * time. In order to do this, "data" must be broken down into bits. |
| 3377 | return e1000_get_software_flag(hw); | 2625 | */ |
| 2626 | mask = 0x01; | ||
| 2627 | mask <<= (count - 1); | ||
| 3378 | 2628 | ||
| 3379 | if (!hw->swfw_sync_present) | 2629 | ctrl = er32(CTRL); |
| 3380 | return e1000_get_hw_eeprom_semaphore(hw); | ||
| 3381 | 2630 | ||
| 3382 | while (timeout) { | 2631 | /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ |
| 3383 | if (e1000_get_hw_eeprom_semaphore(hw)) | 2632 | ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); |
| 3384 | return -E1000_ERR_SWFW_SYNC; | ||
| 3385 | 2633 | ||
| 3386 | swfw_sync = er32(SW_FW_SYNC); | 2634 | while (mask) { |
| 3387 | if (!(swfw_sync & (fwmask | swmask))) { | 2635 | /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and |
| 3388 | break; | 2636 | * then raising and lowering the Management Data Clock. A "0" is |
| 3389 | } | 2637 | * shifted out to the PHY by setting the MDIO bit to "0" and then |
| 2638 | * raising and lowering the clock. | ||
| 2639 | */ | ||
| 2640 | if (data & mask) | ||
| 2641 | ctrl |= E1000_CTRL_MDIO; | ||
| 2642 | else | ||
| 2643 | ctrl &= ~E1000_CTRL_MDIO; | ||
| 3390 | 2644 | ||
| 3391 | /* firmware currently using resource (fwmask) */ | 2645 | ew32(CTRL, ctrl); |
| 3392 | /* or other software thread currently using resource (swmask) */ | 2646 | E1000_WRITE_FLUSH(); |
| 3393 | e1000_put_hw_eeprom_semaphore(hw); | ||
| 3394 | mdelay(5); | ||
| 3395 | timeout--; | ||
| 3396 | } | ||
| 3397 | 2647 | ||
| 3398 | if (!timeout) { | 2648 | udelay(10); |
| 3399 | DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n"); | ||
| 3400 | return -E1000_ERR_SWFW_SYNC; | ||
| 3401 | } | ||
| 3402 | 2649 | ||
| 3403 | swfw_sync |= swmask; | 2650 | e1000_raise_mdi_clk(hw, &ctrl); |
| 3404 | ew32(SW_FW_SYNC, swfw_sync); | 2651 | e1000_lower_mdi_clk(hw, &ctrl); |
| 3405 | 2652 | ||
| 3406 | e1000_put_hw_eeprom_semaphore(hw); | 2653 | mask = mask >> 1; |
| 3407 | return E1000_SUCCESS; | 2654 | } |
| 3408 | } | 2655 | } |
| 3409 | 2656 | ||
| 3410 | static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask) | 2657 | /** |
| 2658 | * e1000_shift_in_mdi_bits - Shifts data bits in from the PHY | ||
| 2659 | * @hw: Struct containing variables accessed by shared code | ||
| 2660 | * | ||
| 2661 | * Bits are shifted in in MSB to LSB order. | ||
| 2662 | */ | ||
| 2663 | static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw) | ||
| 3411 | { | 2664 | { |
| 3412 | u32 swfw_sync; | 2665 | u32 ctrl; |
| 3413 | u32 swmask = mask; | 2666 | u16 data = 0; |
| 2667 | u8 i; | ||
| 3414 | 2668 | ||
| 3415 | DEBUGFUNC("e1000_swfw_sync_release"); | 2669 | /* In order to read a register from the PHY, we need to shift in a total |
| 2670 | * of 18 bits from the PHY. The first two bit (turnaround) times are used | ||
| 2671 | * to avoid contention on the MDIO pin when a read operation is performed. | ||
| 2672 | * These two bits are ignored by us and thrown away. Bits are "shifted in" | ||
| 2673 | * by raising the input to the Management Data Clock (setting the MDC bit), | ||
| 2674 | * and then reading the value of the MDIO bit. | ||
| 2675 | */ | ||
| 2676 | ctrl = er32(CTRL); | ||
| 3416 | 2677 | ||
| 3417 | if (hw->swfwhw_semaphore_present) { | 2678 | /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */ |
| 3418 | e1000_release_software_flag(hw); | 2679 | ctrl &= ~E1000_CTRL_MDIO_DIR; |
| 3419 | return; | 2680 | ctrl &= ~E1000_CTRL_MDIO; |
| 3420 | } | ||
| 3421 | 2681 | ||
| 3422 | if (!hw->swfw_sync_present) { | 2682 | ew32(CTRL, ctrl); |
| 3423 | e1000_put_hw_eeprom_semaphore(hw); | 2683 | E1000_WRITE_FLUSH(); |
| 3424 | return; | ||
| 3425 | } | ||
| 3426 | 2684 | ||
| 3427 | /* if (e1000_get_hw_eeprom_semaphore(hw)) | 2685 | /* Raise and Lower the clock before reading in the data. This accounts for |
| 3428 | * return -E1000_ERR_SWFW_SYNC; */ | 2686 | * the turnaround bits. The first clock occurred when we clocked out the |
| 3429 | while (e1000_get_hw_eeprom_semaphore(hw) != E1000_SUCCESS); | 2687 | * last bit of the Register Address. |
| 3430 | /* empty */ | 2688 | */ |
| 2689 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 2690 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 2691 | |||
| 2692 | for (data = 0, i = 0; i < 16; i++) { | ||
| 2693 | data = data << 1; | ||
| 2694 | e1000_raise_mdi_clk(hw, &ctrl); | ||
| 2695 | ctrl = er32(CTRL); | ||
| 2696 | /* Check to see if we shifted in a "1". */ | ||
| 2697 | if (ctrl & E1000_CTRL_MDIO) | ||
| 2698 | data |= 1; | ||
| 2699 | e1000_lower_mdi_clk(hw, &ctrl); | ||
| 2700 | } | ||
| 3431 | 2701 | ||
| 3432 | swfw_sync = er32(SW_FW_SYNC); | 2702 | e1000_raise_mdi_clk(hw, &ctrl); |
| 3433 | swfw_sync &= ~swmask; | 2703 | e1000_lower_mdi_clk(hw, &ctrl); |
| 3434 | ew32(SW_FW_SYNC, swfw_sync); | ||
| 3435 | 2704 | ||
| 3436 | e1000_put_hw_eeprom_semaphore(hw); | 2705 | return data; |
| 3437 | } | 2706 | } |
| 3438 | 2707 | ||
| 3439 | /***************************************************************************** | 2708 | |
| 3440 | * Reads the value from a PHY register, if the value is on a specific non zero | 2709 | /** |
| 3441 | * page, sets the page first. | 2710 | * e1000_read_phy_reg - read a phy register |
| 3442 | * hw - Struct containing variables accessed by shared code | 2711 | * @hw: Struct containing variables accessed by shared code |
| 3443 | * reg_addr - address of the PHY register to read | 2712 | * @reg_addr: address of the PHY register to read |
| 3444 | ******************************************************************************/ | 2713 | * |
| 2714 | * Reads the value from a PHY register, if the value is on a specific non zero | ||
| 2715 | * page, sets the page first. | ||
| 2716 | */ | ||
| 3445 | s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) | 2717 | s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) |
| 3446 | { | 2718 | { |
| 3447 | u32 ret_val; | 2719 | u32 ret_val; |
| 3448 | u16 swfw; | 2720 | |
| 3449 | 2721 | DEBUGFUNC("e1000_read_phy_reg"); | |
| 3450 | DEBUGFUNC("e1000_read_phy_reg"); | 2722 | |
| 3451 | 2723 | if ((hw->phy_type == e1000_phy_igp) && | |
| 3452 | if ((hw->mac_type == e1000_80003es2lan) && | 2724 | (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { |
| 3453 | (er32(STATUS) & E1000_STATUS_FUNC_1)) { | 2725 | ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 3454 | swfw = E1000_SWFW_PHY1_SM; | 2726 | (u16) reg_addr); |
| 3455 | } else { | 2727 | if (ret_val) |
| 3456 | swfw = E1000_SWFW_PHY0_SM; | 2728 | return ret_val; |
| 3457 | } | 2729 | } |
| 3458 | if (e1000_swfw_sync_acquire(hw, swfw)) | 2730 | |
| 3459 | return -E1000_ERR_SWFW_SYNC; | 2731 | ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, |
| 3460 | 2732 | phy_data); | |
| 3461 | if ((hw->phy_type == e1000_phy_igp || | 2733 | |
| 3462 | hw->phy_type == e1000_phy_igp_3 || | 2734 | return ret_val; |
| 3463 | hw->phy_type == e1000_phy_igp_2) && | ||
| 3464 | (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { | ||
| 3465 | ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, | ||
| 3466 | (u16)reg_addr); | ||
| 3467 | if (ret_val) { | ||
| 3468 | e1000_swfw_sync_release(hw, swfw); | ||
| 3469 | return ret_val; | ||
| 3470 | } | ||
| 3471 | } else if (hw->phy_type == e1000_phy_gg82563) { | ||
| 3472 | if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || | ||
| 3473 | (hw->mac_type == e1000_80003es2lan)) { | ||
| 3474 | /* Select Configuration Page */ | ||
| 3475 | if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { | ||
| 3476 | ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, | ||
| 3477 | (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); | ||
| 3478 | } else { | ||
| 3479 | /* Use Alternative Page Select register to access | ||
| 3480 | * registers 30 and 31 | ||
| 3481 | */ | ||
| 3482 | ret_val = e1000_write_phy_reg_ex(hw, | ||
| 3483 | GG82563_PHY_PAGE_SELECT_ALT, | ||
| 3484 | (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); | ||
| 3485 | } | ||
| 3486 | |||
| 3487 | if (ret_val) { | ||
| 3488 | e1000_swfw_sync_release(hw, swfw); | ||
| 3489 | return ret_val; | ||
| 3490 | } | ||
| 3491 | } | ||
| 3492 | } | ||
| 3493 | |||
| 3494 | ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, | ||
| 3495 | phy_data); | ||
| 3496 | |||
| 3497 | e1000_swfw_sync_release(hw, swfw); | ||
| 3498 | return ret_val; | ||
| 3499 | } | 2735 | } |
| 3500 | 2736 | ||
| 3501 | static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, | 2737 | static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, |
| 3502 | u16 *phy_data) | 2738 | u16 *phy_data) |
| 3503 | { | 2739 | { |
| 3504 | u32 i; | 2740 | u32 i; |
| 3505 | u32 mdic = 0; | 2741 | u32 mdic = 0; |
| 3506 | const u32 phy_addr = 1; | 2742 | const u32 phy_addr = 1; |
| 3507 | 2743 | ||
| 3508 | DEBUGFUNC("e1000_read_phy_reg_ex"); | 2744 | DEBUGFUNC("e1000_read_phy_reg_ex"); |
| 3509 | 2745 | ||
| 3510 | if (reg_addr > MAX_PHY_REG_ADDRESS) { | 2746 | if (reg_addr > MAX_PHY_REG_ADDRESS) { |
| 3511 | DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); | 2747 | DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); |
| 3512 | return -E1000_ERR_PARAM; | 2748 | return -E1000_ERR_PARAM; |
| 3513 | } | 2749 | } |
| 3514 | 2750 | ||
| 3515 | if (hw->mac_type > e1000_82543) { | 2751 | if (hw->mac_type > e1000_82543) { |
| 3516 | /* Set up Op-code, Phy Address, and register address in the MDI | 2752 | /* Set up Op-code, Phy Address, and register address in the MDI |
| 3517 | * Control register. The MAC will take care of interfacing with the | 2753 | * Control register. The MAC will take care of interfacing with the |
| 3518 | * PHY to retrieve the desired data. | 2754 | * PHY to retrieve the desired data. |
| 3519 | */ | 2755 | */ |
| 3520 | mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) | | 2756 | mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) | |
| 3521 | (phy_addr << E1000_MDIC_PHY_SHIFT) | | 2757 | (phy_addr << E1000_MDIC_PHY_SHIFT) | |
| 3522 | (E1000_MDIC_OP_READ)); | 2758 | (E1000_MDIC_OP_READ)); |
| 3523 | 2759 | ||
| 3524 | ew32(MDIC, mdic); | 2760 | ew32(MDIC, mdic); |
| 3525 | 2761 | ||
| 3526 | /* Poll the ready bit to see if the MDI read completed */ | 2762 | /* Poll the ready bit to see if the MDI read completed */ |
| 3527 | for (i = 0; i < 64; i++) { | 2763 | for (i = 0; i < 64; i++) { |
| 3528 | udelay(50); | 2764 | udelay(50); |
| 3529 | mdic = er32(MDIC); | 2765 | mdic = er32(MDIC); |
| 3530 | if (mdic & E1000_MDIC_READY) break; | 2766 | if (mdic & E1000_MDIC_READY) |
| 3531 | } | 2767 | break; |
| 3532 | if (!(mdic & E1000_MDIC_READY)) { | 2768 | } |
| 3533 | DEBUGOUT("MDI Read did not complete\n"); | 2769 | if (!(mdic & E1000_MDIC_READY)) { |
| 3534 | return -E1000_ERR_PHY; | 2770 | DEBUGOUT("MDI Read did not complete\n"); |
| 3535 | } | 2771 | return -E1000_ERR_PHY; |
| 3536 | if (mdic & E1000_MDIC_ERROR) { | 2772 | } |
| 3537 | DEBUGOUT("MDI Error\n"); | 2773 | if (mdic & E1000_MDIC_ERROR) { |
| 3538 | return -E1000_ERR_PHY; | 2774 | DEBUGOUT("MDI Error\n"); |
| 3539 | } | 2775 | return -E1000_ERR_PHY; |
| 3540 | *phy_data = (u16)mdic; | 2776 | } |
| 3541 | } else { | 2777 | *phy_data = (u16) mdic; |
| 3542 | /* We must first send a preamble through the MDIO pin to signal the | 2778 | } else { |
| 3543 | * beginning of an MII instruction. This is done by sending 32 | 2779 | /* We must first send a preamble through the MDIO pin to signal the |
| 3544 | * consecutive "1" bits. | 2780 | * beginning of an MII instruction. This is done by sending 32 |
| 3545 | */ | 2781 | * consecutive "1" bits. |
| 3546 | e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); | 2782 | */ |
| 3547 | 2783 | e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); | |
| 3548 | /* Now combine the next few fields that are required for a read | 2784 | |
| 3549 | * operation. We use this method instead of calling the | 2785 | /* Now combine the next few fields that are required for a read |
| 3550 | * e1000_shift_out_mdi_bits routine five different times. The format of | 2786 | * operation. We use this method instead of calling the |
| 3551 | * a MII read instruction consists of a shift out of 14 bits and is | 2787 | * e1000_shift_out_mdi_bits routine five different times. The format of |
| 3552 | * defined as follows: | 2788 | * a MII read instruction consists of a shift out of 14 bits and is |
| 3553 | * <Preamble><SOF><Op Code><Phy Addr><Reg Addr> | 2789 | * defined as follows: |
| 3554 | * followed by a shift in of 18 bits. This first two bits shifted in | 2790 | * <Preamble><SOF><Op Code><Phy Addr><Reg Addr> |
| 3555 | * are TurnAround bits used to avoid contention on the MDIO pin when a | 2791 | * followed by a shift in of 18 bits. This first two bits shifted in |
| 3556 | * READ operation is performed. These two bits are thrown away | 2792 | * are TurnAround bits used to avoid contention on the MDIO pin when a |
| 3557 | * followed by a shift in of 16 bits which contains the desired data. | 2793 | * READ operation is performed. These two bits are thrown away |
| 3558 | */ | 2794 | * followed by a shift in of 16 bits which contains the desired data. |
| 3559 | mdic = ((reg_addr) | (phy_addr << 5) | | 2795 | */ |
| 3560 | (PHY_OP_READ << 10) | (PHY_SOF << 12)); | 2796 | mdic = ((reg_addr) | (phy_addr << 5) | |
| 3561 | 2797 | (PHY_OP_READ << 10) | (PHY_SOF << 12)); | |
| 3562 | e1000_shift_out_mdi_bits(hw, mdic, 14); | 2798 | |
| 3563 | 2799 | e1000_shift_out_mdi_bits(hw, mdic, 14); | |
| 3564 | /* Now that we've shifted out the read command to the MII, we need to | 2800 | |
| 3565 | * "shift in" the 16-bit value (18 total bits) of the requested PHY | 2801 | /* Now that we've shifted out the read command to the MII, we need to |
| 3566 | * register address. | 2802 | * "shift in" the 16-bit value (18 total bits) of the requested PHY |
| 3567 | */ | 2803 | * register address. |
| 3568 | *phy_data = e1000_shift_in_mdi_bits(hw); | 2804 | */ |
| 3569 | } | 2805 | *phy_data = e1000_shift_in_mdi_bits(hw); |
| 3570 | return E1000_SUCCESS; | 2806 | } |
| 2807 | return E1000_SUCCESS; | ||
| 3571 | } | 2808 | } |
| 3572 | 2809 | ||
| 3573 | /****************************************************************************** | 2810 | /** |
| 3574 | * Writes a value to a PHY register | 2811 | * e1000_write_phy_reg - write a phy register |
| 3575 | * | 2812 | * |
| 3576 | * hw - Struct containing variables accessed by shared code | 2813 | * @hw: Struct containing variables accessed by shared code |
| 3577 | * reg_addr - address of the PHY register to write | 2814 | * @reg_addr: address of the PHY register to write |
| 3578 | * data - data to write to the PHY | 2815 | * @data: data to write to the PHY |
| 3579 | ******************************************************************************/ | 2816 | |
| 2817 | * Writes a value to a PHY register | ||
| 2818 | */ | ||
| 3580 | s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) | 2819 | s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) |
| 3581 | { | 2820 | { |
| 3582 | u32 ret_val; | 2821 | u32 ret_val; |
| 3583 | u16 swfw; | 2822 | |
| 3584 | 2823 | DEBUGFUNC("e1000_write_phy_reg"); | |
| 3585 | DEBUGFUNC("e1000_write_phy_reg"); | 2824 | |
| 3586 | 2825 | if ((hw->phy_type == e1000_phy_igp) && | |
| 3587 | if ((hw->mac_type == e1000_80003es2lan) && | 2826 | (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { |
| 3588 | (er32(STATUS) & E1000_STATUS_FUNC_1)) { | 2827 | ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 3589 | swfw = E1000_SWFW_PHY1_SM; | 2828 | (u16) reg_addr); |
| 3590 | } else { | 2829 | if (ret_val) |
| 3591 | swfw = E1000_SWFW_PHY0_SM; | 2830 | return ret_val; |
| 3592 | } | 2831 | } |
| 3593 | if (e1000_swfw_sync_acquire(hw, swfw)) | 2832 | |
| 3594 | return -E1000_ERR_SWFW_SYNC; | 2833 | ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, |
| 3595 | 2834 | phy_data); | |
| 3596 | if ((hw->phy_type == e1000_phy_igp || | 2835 | |
| 3597 | hw->phy_type == e1000_phy_igp_3 || | 2836 | return ret_val; |
| 3598 | hw->phy_type == e1000_phy_igp_2) && | ||
| 3599 | (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { | ||
| 3600 | ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, | ||
| 3601 | (u16)reg_addr); | ||
| 3602 | if (ret_val) { | ||
| 3603 | e1000_swfw_sync_release(hw, swfw); | ||
| 3604 | return ret_val; | ||
| 3605 | } | ||
| 3606 | } else if (hw->phy_type == e1000_phy_gg82563) { | ||
| 3607 | if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || | ||
| 3608 | (hw->mac_type == e1000_80003es2lan)) { | ||
| 3609 | /* Select Configuration Page */ | ||
| 3610 | if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { | ||
| 3611 | ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, | ||
| 3612 | (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); | ||
| 3613 | } else { | ||
| 3614 | /* Use Alternative Page Select register to access | ||
| 3615 | * registers 30 and 31 | ||
| 3616 | */ | ||
| 3617 | ret_val = e1000_write_phy_reg_ex(hw, | ||
| 3618 | GG82563_PHY_PAGE_SELECT_ALT, | ||
| 3619 | (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); | ||
| 3620 | } | ||
| 3621 | |||
| 3622 | if (ret_val) { | ||
| 3623 | e1000_swfw_sync_release(hw, swfw); | ||
| 3624 | return ret_val; | ||
| 3625 | } | ||
| 3626 | } | ||
| 3627 | } | ||
| 3628 | |||
| 3629 | ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, | ||
| 3630 | phy_data); | ||
| 3631 | |||
| 3632 | e1000_swfw_sync_release(hw, swfw); | ||
| 3633 | return ret_val; | ||
| 3634 | } | 2837 | } |
| 3635 | 2838 | ||
| 3636 | static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, | 2839 | static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, |
| 3637 | u16 phy_data) | 2840 | u16 phy_data) |
| 3638 | { | 2841 | { |
| 3639 | u32 i; | 2842 | u32 i; |
| 3640 | u32 mdic = 0; | 2843 | u32 mdic = 0; |
| 3641 | const u32 phy_addr = 1; | 2844 | const u32 phy_addr = 1; |
| 3642 | |||
| 3643 | DEBUGFUNC("e1000_write_phy_reg_ex"); | ||
| 3644 | |||
| 3645 | if (reg_addr > MAX_PHY_REG_ADDRESS) { | ||
| 3646 | DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); | ||
| 3647 | return -E1000_ERR_PARAM; | ||
| 3648 | } | ||
| 3649 | |||
| 3650 | if (hw->mac_type > e1000_82543) { | ||
| 3651 | /* Set up Op-code, Phy Address, register address, and data intended | ||
| 3652 | * for the PHY register in the MDI Control register. The MAC will take | ||
| 3653 | * care of interfacing with the PHY to send the desired data. | ||
| 3654 | */ | ||
| 3655 | mdic = (((u32)phy_data) | | ||
| 3656 | (reg_addr << E1000_MDIC_REG_SHIFT) | | ||
| 3657 | (phy_addr << E1000_MDIC_PHY_SHIFT) | | ||
| 3658 | (E1000_MDIC_OP_WRITE)); | ||
| 3659 | |||
| 3660 | ew32(MDIC, mdic); | ||
| 3661 | |||
| 3662 | /* Poll the ready bit to see if the MDI read completed */ | ||
| 3663 | for (i = 0; i < 641; i++) { | ||
| 3664 | udelay(5); | ||
| 3665 | mdic = er32(MDIC); | ||
| 3666 | if (mdic & E1000_MDIC_READY) break; | ||
| 3667 | } | ||
| 3668 | if (!(mdic & E1000_MDIC_READY)) { | ||
| 3669 | DEBUGOUT("MDI Write did not complete\n"); | ||
| 3670 | return -E1000_ERR_PHY; | ||
| 3671 | } | ||
| 3672 | } else { | ||
| 3673 | /* We'll need to use the SW defined pins to shift the write command | ||
| 3674 | * out to the PHY. We first send a preamble to the PHY to signal the | ||
| 3675 | * beginning of the MII instruction. This is done by sending 32 | ||
| 3676 | * consecutive "1" bits. | ||
| 3677 | */ | ||
| 3678 | e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); | ||
| 3679 | |||
| 3680 | /* Now combine the remaining required fields that will indicate a | ||
| 3681 | * write operation. We use this method instead of calling the | ||
| 3682 | * e1000_shift_out_mdi_bits routine for each field in the command. The | ||
| 3683 | * format of a MII write instruction is as follows: | ||
| 3684 | * <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>. | ||
| 3685 | */ | ||
| 3686 | mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) | | ||
| 3687 | (PHY_OP_WRITE << 12) | (PHY_SOF << 14)); | ||
| 3688 | mdic <<= 16; | ||
| 3689 | mdic |= (u32)phy_data; | ||
| 3690 | |||
| 3691 | e1000_shift_out_mdi_bits(hw, mdic, 32); | ||
| 3692 | } | ||
| 3693 | |||
| 3694 | return E1000_SUCCESS; | ||
| 3695 | } | ||
| 3696 | 2845 | ||
| 3697 | static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data) | 2846 | DEBUGFUNC("e1000_write_phy_reg_ex"); |
| 3698 | { | ||
| 3699 | u32 reg_val; | ||
| 3700 | u16 swfw; | ||
| 3701 | DEBUGFUNC("e1000_read_kmrn_reg"); | ||
| 3702 | |||
| 3703 | if ((hw->mac_type == e1000_80003es2lan) && | ||
| 3704 | (er32(STATUS) & E1000_STATUS_FUNC_1)) { | ||
| 3705 | swfw = E1000_SWFW_PHY1_SM; | ||
| 3706 | } else { | ||
| 3707 | swfw = E1000_SWFW_PHY0_SM; | ||
| 3708 | } | ||
| 3709 | if (e1000_swfw_sync_acquire(hw, swfw)) | ||
| 3710 | return -E1000_ERR_SWFW_SYNC; | ||
| 3711 | |||
| 3712 | /* Write register address */ | ||
| 3713 | reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & | ||
| 3714 | E1000_KUMCTRLSTA_OFFSET) | | ||
| 3715 | E1000_KUMCTRLSTA_REN; | ||
| 3716 | ew32(KUMCTRLSTA, reg_val); | ||
| 3717 | udelay(2); | ||
| 3718 | |||
| 3719 | /* Read the data returned */ | ||
| 3720 | reg_val = er32(KUMCTRLSTA); | ||
| 3721 | *data = (u16)reg_val; | ||
| 3722 | |||
| 3723 | e1000_swfw_sync_release(hw, swfw); | ||
| 3724 | return E1000_SUCCESS; | ||
| 3725 | } | ||
| 3726 | 2847 | ||
| 3727 | static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data) | 2848 | if (reg_addr > MAX_PHY_REG_ADDRESS) { |
| 3728 | { | 2849 | DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); |
| 3729 | u32 reg_val; | 2850 | return -E1000_ERR_PARAM; |
| 3730 | u16 swfw; | 2851 | } |
| 3731 | DEBUGFUNC("e1000_write_kmrn_reg"); | 2852 | |
| 3732 | 2853 | if (hw->mac_type > e1000_82543) { | |
| 3733 | if ((hw->mac_type == e1000_80003es2lan) && | 2854 | /* Set up Op-code, Phy Address, register address, and data intended |
| 3734 | (er32(STATUS) & E1000_STATUS_FUNC_1)) { | 2855 | * for the PHY register in the MDI Control register. The MAC will take |
| 3735 | swfw = E1000_SWFW_PHY1_SM; | 2856 | * care of interfacing with the PHY to send the desired data. |
| 3736 | } else { | 2857 | */ |
| 3737 | swfw = E1000_SWFW_PHY0_SM; | 2858 | mdic = (((u32) phy_data) | |
| 3738 | } | 2859 | (reg_addr << E1000_MDIC_REG_SHIFT) | |
| 3739 | if (e1000_swfw_sync_acquire(hw, swfw)) | 2860 | (phy_addr << E1000_MDIC_PHY_SHIFT) | |
| 3740 | return -E1000_ERR_SWFW_SYNC; | 2861 | (E1000_MDIC_OP_WRITE)); |
| 3741 | 2862 | ||
| 3742 | reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & | 2863 | ew32(MDIC, mdic); |
| 3743 | E1000_KUMCTRLSTA_OFFSET) | data; | 2864 | |
| 3744 | ew32(KUMCTRLSTA, reg_val); | 2865 | /* Poll the ready bit to see if the MDI read completed */ |
| 3745 | udelay(2); | 2866 | for (i = 0; i < 641; i++) { |
| 3746 | 2867 | udelay(5); | |
| 3747 | e1000_swfw_sync_release(hw, swfw); | 2868 | mdic = er32(MDIC); |
| 3748 | return E1000_SUCCESS; | 2869 | if (mdic & E1000_MDIC_READY) |
| 2870 | break; | ||
| 2871 | } | ||
| 2872 | if (!(mdic & E1000_MDIC_READY)) { | ||
| 2873 | DEBUGOUT("MDI Write did not complete\n"); | ||
| 2874 | return -E1000_ERR_PHY; | ||
| 2875 | } | ||
| 2876 | } else { | ||
| 2877 | /* We'll need to use the SW defined pins to shift the write command | ||
| 2878 | * out to the PHY. We first send a preamble to the PHY to signal the | ||
| 2879 | * beginning of the MII instruction. This is done by sending 32 | ||
| 2880 | * consecutive "1" bits. | ||
| 2881 | */ | ||
| 2882 | e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); | ||
| 2883 | |||
| 2884 | /* Now combine the remaining required fields that will indicate a | ||
| 2885 | * write operation. We use this method instead of calling the | ||
| 2886 | * e1000_shift_out_mdi_bits routine for each field in the command. The | ||
| 2887 | * format of a MII write instruction is as follows: | ||
| 2888 | * <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>. | ||
| 2889 | */ | ||
| 2890 | mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) | | ||
| 2891 | (PHY_OP_WRITE << 12) | (PHY_SOF << 14)); | ||
| 2892 | mdic <<= 16; | ||
| 2893 | mdic |= (u32) phy_data; | ||
| 2894 | |||
| 2895 | e1000_shift_out_mdi_bits(hw, mdic, 32); | ||
| 2896 | } | ||
| 2897 | |||
| 2898 | return E1000_SUCCESS; | ||
| 3749 | } | 2899 | } |
| 3750 | 2900 | ||
| 3751 | /****************************************************************************** | 2901 | /** |
| 3752 | * Returns the PHY to the power-on reset state | 2902 | * e1000_phy_hw_reset - reset the phy, hardware style |
| 3753 | * | 2903 | * @hw: Struct containing variables accessed by shared code |
| 3754 | * hw - Struct containing variables accessed by shared code | 2904 | * |
| 3755 | ******************************************************************************/ | 2905 | * Returns the PHY to the power-on reset state |
| 2906 | */ | ||
| 3756 | s32 e1000_phy_hw_reset(struct e1000_hw *hw) | 2907 | s32 e1000_phy_hw_reset(struct e1000_hw *hw) |
| 3757 | { | 2908 | { |
| 3758 | u32 ctrl, ctrl_ext; | 2909 | u32 ctrl, ctrl_ext; |
| 3759 | u32 led_ctrl; | 2910 | u32 led_ctrl; |
| 3760 | s32 ret_val; | 2911 | s32 ret_val; |
| 3761 | u16 swfw; | 2912 | |
| 3762 | 2913 | DEBUGFUNC("e1000_phy_hw_reset"); | |
| 3763 | DEBUGFUNC("e1000_phy_hw_reset"); | 2914 | |
| 3764 | 2915 | DEBUGOUT("Resetting Phy...\n"); | |
| 3765 | /* In the case of the phy reset being blocked, it's not an error, we | 2916 | |
| 3766 | * simply return success without performing the reset. */ | 2917 | if (hw->mac_type > e1000_82543) { |
| 3767 | ret_val = e1000_check_phy_reset_block(hw); | 2918 | /* Read the device control register and assert the E1000_CTRL_PHY_RST |
| 3768 | if (ret_val) | 2919 | * bit. Then, take it out of reset. |
| 3769 | return E1000_SUCCESS; | 2920 | * For e1000 hardware, we delay for 10ms between the assert |
| 3770 | 2921 | * and deassert. | |
| 3771 | DEBUGOUT("Resetting Phy...\n"); | 2922 | */ |
| 3772 | 2923 | ctrl = er32(CTRL); | |
| 3773 | if (hw->mac_type > e1000_82543) { | 2924 | ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); |
| 3774 | if ((hw->mac_type == e1000_80003es2lan) && | 2925 | E1000_WRITE_FLUSH(); |
| 3775 | (er32(STATUS) & E1000_STATUS_FUNC_1)) { | 2926 | |
| 3776 | swfw = E1000_SWFW_PHY1_SM; | 2927 | msleep(10); |
| 3777 | } else { | 2928 | |
| 3778 | swfw = E1000_SWFW_PHY0_SM; | 2929 | ew32(CTRL, ctrl); |
| 3779 | } | 2930 | E1000_WRITE_FLUSH(); |
| 3780 | if (e1000_swfw_sync_acquire(hw, swfw)) { | 2931 | |
| 3781 | DEBUGOUT("Unable to acquire swfw sync\n"); | 2932 | } else { |
| 3782 | return -E1000_ERR_SWFW_SYNC; | 2933 | /* Read the Extended Device Control Register, assert the PHY_RESET_DIR |
| 3783 | } | 2934 | * bit to put the PHY into reset. Then, take it out of reset. |
| 3784 | /* Read the device control register and assert the E1000_CTRL_PHY_RST | 2935 | */ |
| 3785 | * bit. Then, take it out of reset. | 2936 | ctrl_ext = er32(CTRL_EXT); |
| 3786 | * For pre-e1000_82571 hardware, we delay for 10ms between the assert | 2937 | ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR; |
| 3787 | * and deassert. For e1000_82571 hardware and later, we instead delay | 2938 | ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA; |
| 3788 | * for 50us between and 10ms after the deassertion. | 2939 | ew32(CTRL_EXT, ctrl_ext); |
| 3789 | */ | 2940 | E1000_WRITE_FLUSH(); |
| 3790 | ctrl = er32(CTRL); | 2941 | msleep(10); |
| 3791 | ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); | 2942 | ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA; |
| 3792 | E1000_WRITE_FLUSH(); | 2943 | ew32(CTRL_EXT, ctrl_ext); |
| 3793 | 2944 | E1000_WRITE_FLUSH(); | |
| 3794 | if (hw->mac_type < e1000_82571) | 2945 | } |
| 3795 | msleep(10); | 2946 | udelay(150); |
| 3796 | else | 2947 | |
| 3797 | udelay(100); | 2948 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { |
| 3798 | 2949 | /* Configure activity LED after PHY reset */ | |
| 3799 | ew32(CTRL, ctrl); | 2950 | led_ctrl = er32(LEDCTL); |
| 3800 | E1000_WRITE_FLUSH(); | 2951 | led_ctrl &= IGP_ACTIVITY_LED_MASK; |
| 3801 | 2952 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); | |
| 3802 | if (hw->mac_type >= e1000_82571) | 2953 | ew32(LEDCTL, led_ctrl); |
| 3803 | mdelay(10); | 2954 | } |
| 3804 | 2955 | ||
| 3805 | e1000_swfw_sync_release(hw, swfw); | 2956 | /* Wait for FW to finish PHY configuration. */ |
| 3806 | } else { | 2957 | ret_val = e1000_get_phy_cfg_done(hw); |
| 3807 | /* Read the Extended Device Control Register, assert the PHY_RESET_DIR | 2958 | if (ret_val != E1000_SUCCESS) |
| 3808 | * bit to put the PHY into reset. Then, take it out of reset. | 2959 | return ret_val; |
| 3809 | */ | 2960 | |
| 3810 | ctrl_ext = er32(CTRL_EXT); | 2961 | return ret_val; |
| 3811 | ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR; | ||
| 3812 | ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA; | ||
| 3813 | ew32(CTRL_EXT, ctrl_ext); | ||
| 3814 | E1000_WRITE_FLUSH(); | ||
| 3815 | msleep(10); | ||
| 3816 | ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA; | ||
| 3817 | ew32(CTRL_EXT, ctrl_ext); | ||
| 3818 | E1000_WRITE_FLUSH(); | ||
| 3819 | } | ||
| 3820 | udelay(150); | ||
| 3821 | |||
| 3822 | if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { | ||
| 3823 | /* Configure activity LED after PHY reset */ | ||
| 3824 | led_ctrl = er32(LEDCTL); | ||
| 3825 | led_ctrl &= IGP_ACTIVITY_LED_MASK; | ||
| 3826 | led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); | ||
| 3827 | ew32(LEDCTL, led_ctrl); | ||
| 3828 | } | ||
| 3829 | |||
| 3830 | /* Wait for FW to finish PHY configuration. */ | ||
| 3831 | ret_val = e1000_get_phy_cfg_done(hw); | ||
| 3832 | if (ret_val != E1000_SUCCESS) | ||
| 3833 | return ret_val; | ||
| 3834 | e1000_release_software_semaphore(hw); | ||
| 3835 | |||
| 3836 | if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3)) | ||
| 3837 | ret_val = e1000_init_lcd_from_nvm(hw); | ||
| 3838 | |||
| 3839 | return ret_val; | ||
| 3840 | } | 2962 | } |
| 3841 | 2963 | ||
| 3842 | /****************************************************************************** | 2964 | /** |
| 3843 | * Resets the PHY | 2965 | * e1000_phy_reset - reset the phy to commit settings |
| 3844 | * | 2966 | * @hw: Struct containing variables accessed by shared code |
| 3845 | * hw - Struct containing variables accessed by shared code | 2967 | * |
| 3846 | * | 2968 | * Resets the PHY |
| 3847 | * Sets bit 15 of the MII Control register | 2969 | * Sets bit 15 of the MII Control register |
| 3848 | ******************************************************************************/ | 2970 | */ |
| 3849 | s32 e1000_phy_reset(struct e1000_hw *hw) | 2971 | s32 e1000_phy_reset(struct e1000_hw *hw) |
| 3850 | { | 2972 | { |
| 3851 | s32 ret_val; | 2973 | s32 ret_val; |
| 3852 | u16 phy_data; | 2974 | u16 phy_data; |
| 3853 | |||
| 3854 | DEBUGFUNC("e1000_phy_reset"); | ||
| 3855 | |||
| 3856 | /* In the case of the phy reset being blocked, it's not an error, we | ||
| 3857 | * simply return success without performing the reset. */ | ||
| 3858 | ret_val = e1000_check_phy_reset_block(hw); | ||
| 3859 | if (ret_val) | ||
| 3860 | return E1000_SUCCESS; | ||
| 3861 | |||
| 3862 | switch (hw->phy_type) { | ||
| 3863 | case e1000_phy_igp: | ||
| 3864 | case e1000_phy_igp_2: | ||
| 3865 | case e1000_phy_igp_3: | ||
| 3866 | case e1000_phy_ife: | ||
| 3867 | ret_val = e1000_phy_hw_reset(hw); | ||
| 3868 | if (ret_val) | ||
| 3869 | return ret_val; | ||
| 3870 | break; | ||
| 3871 | default: | ||
| 3872 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); | ||
| 3873 | if (ret_val) | ||
| 3874 | return ret_val; | ||
| 3875 | |||
| 3876 | phy_data |= MII_CR_RESET; | ||
| 3877 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); | ||
| 3878 | if (ret_val) | ||
| 3879 | return ret_val; | ||
| 3880 | |||
| 3881 | udelay(1); | ||
| 3882 | break; | ||
| 3883 | } | ||
| 3884 | |||
| 3885 | if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2) | ||
| 3886 | e1000_phy_init_script(hw); | ||
| 3887 | |||
| 3888 | return E1000_SUCCESS; | ||
| 3889 | } | ||
| 3890 | 2975 | ||
| 3891 | /****************************************************************************** | 2976 | DEBUGFUNC("e1000_phy_reset"); |
| 3892 | * Work-around for 82566 power-down: on D3 entry- | ||
| 3893 | * 1) disable gigabit link | ||
| 3894 | * 2) write VR power-down enable | ||
| 3895 | * 3) read it back | ||
| 3896 | * if successful continue, else issue LCD reset and repeat | ||
| 3897 | * | ||
| 3898 | * hw - struct containing variables accessed by shared code | ||
| 3899 | ******************************************************************************/ | ||
| 3900 | void e1000_phy_powerdown_workaround(struct e1000_hw *hw) | ||
| 3901 | { | ||
| 3902 | s32 reg; | ||
| 3903 | u16 phy_data; | ||
| 3904 | s32 retry = 0; | ||
| 3905 | 2977 | ||
| 3906 | DEBUGFUNC("e1000_phy_powerdown_workaround"); | 2978 | switch (hw->phy_type) { |
| 2979 | case e1000_phy_igp: | ||
| 2980 | ret_val = e1000_phy_hw_reset(hw); | ||
| 2981 | if (ret_val) | ||
| 2982 | return ret_val; | ||
| 2983 | break; | ||
| 2984 | default: | ||
| 2985 | ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); | ||
| 2986 | if (ret_val) | ||
| 2987 | return ret_val; | ||
| 3907 | 2988 | ||
| 3908 | if (hw->phy_type != e1000_phy_igp_3) | 2989 | phy_data |= MII_CR_RESET; |
| 3909 | return; | 2990 | ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); |
| 2991 | if (ret_val) | ||
| 2992 | return ret_val; | ||
| 3910 | 2993 | ||
| 3911 | do { | 2994 | udelay(1); |
| 3912 | /* Disable link */ | 2995 | break; |
| 3913 | reg = er32(PHY_CTRL); | 2996 | } |
| 3914 | ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | | ||
| 3915 | E1000_PHY_CTRL_NOND0A_GBE_DISABLE); | ||
| 3916 | 2997 | ||
| 3917 | /* Write VR power-down enable - bits 9:8 should be 10b */ | 2998 | if (hw->phy_type == e1000_phy_igp) |
| 3918 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); | 2999 | e1000_phy_init_script(hw); |
| 3919 | phy_data |= (1 << 9); | ||
| 3920 | phy_data &= ~(1 << 8); | ||
| 3921 | e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data); | ||
| 3922 | 3000 | ||
| 3923 | /* Read it back and test */ | 3001 | return E1000_SUCCESS; |
| 3924 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); | 3002 | } |
| 3925 | if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry) | ||
| 3926 | break; | ||
| 3927 | 3003 | ||
| 3928 | /* Issue PHY reset and repeat at most one more time */ | 3004 | /** |
| 3929 | reg = er32(CTRL); | 3005 | * e1000_detect_gig_phy - check the phy type |
| 3930 | ew32(CTRL, reg | E1000_CTRL_PHY_RST); | 3006 | * @hw: Struct containing variables accessed by shared code |
| 3931 | retry++; | 3007 | * |
| 3932 | } while (retry); | 3008 | * Probes the expected PHY address for known PHY IDs |
| 3009 | */ | ||
| 3010 | static s32 e1000_detect_gig_phy(struct e1000_hw *hw) | ||
| 3011 | { | ||
| 3012 | s32 phy_init_status, ret_val; | ||
| 3013 | u16 phy_id_high, phy_id_low; | ||
| 3014 | bool match = false; | ||
| 3933 | 3015 | ||
| 3934 | return; | 3016 | DEBUGFUNC("e1000_detect_gig_phy"); |
| 3935 | 3017 | ||
| 3936 | } | 3018 | if (hw->phy_id != 0) |
| 3019 | return E1000_SUCCESS; | ||
| 3937 | 3020 | ||
| 3938 | /****************************************************************************** | 3021 | /* Read the PHY ID Registers to identify which PHY is onboard. */ |
| 3939 | * Work-around for 82566 Kumeran PCS lock loss: | 3022 | ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); |
| 3940 | * On link status change (i.e. PCI reset, speed change) and link is up and | 3023 | if (ret_val) |
| 3941 | * speed is gigabit- | 3024 | return ret_val; |
| 3942 | * 0) if workaround is optionally disabled do nothing | ||
| 3943 | * 1) wait 1ms for Kumeran link to come up | ||
| 3944 | * 2) check Kumeran Diagnostic register PCS lock loss bit | ||
| 3945 | * 3) if not set the link is locked (all is good), otherwise... | ||
| 3946 | * 4) reset the PHY | ||
| 3947 | * 5) repeat up to 10 times | ||
| 3948 | * Note: this is only called for IGP3 copper when speed is 1gb. | ||
| 3949 | * | ||
| 3950 | * hw - struct containing variables accessed by shared code | ||
| 3951 | ******************************************************************************/ | ||
| 3952 | static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) | ||
| 3953 | { | ||
| 3954 | s32 ret_val; | ||
| 3955 | s32 reg; | ||
| 3956 | s32 cnt; | ||
| 3957 | u16 phy_data; | ||
| 3958 | |||
| 3959 | if (hw->kmrn_lock_loss_workaround_disabled) | ||
| 3960 | return E1000_SUCCESS; | ||
| 3961 | |||
| 3962 | /* Make sure link is up before proceeding. If not just return. | ||
| 3963 | * Attempting this while link is negotiating fouled up link | ||
| 3964 | * stability */ | ||
| 3965 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | ||
| 3966 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | ||
| 3967 | |||
| 3968 | if (phy_data & MII_SR_LINK_STATUS) { | ||
| 3969 | for (cnt = 0; cnt < 10; cnt++) { | ||
| 3970 | /* read once to clear */ | ||
| 3971 | ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); | ||
| 3972 | if (ret_val) | ||
| 3973 | return ret_val; | ||
| 3974 | /* and again to get new status */ | ||
| 3975 | ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); | ||
| 3976 | if (ret_val) | ||
| 3977 | return ret_val; | ||
| 3978 | |||
| 3979 | /* check for PCS lock */ | ||
| 3980 | if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) | ||
| 3981 | return E1000_SUCCESS; | ||
| 3982 | |||
| 3983 | /* Issue PHY reset */ | ||
| 3984 | e1000_phy_hw_reset(hw); | ||
| 3985 | mdelay(5); | ||
| 3986 | } | ||
| 3987 | /* Disable GigE link negotiation */ | ||
| 3988 | reg = er32(PHY_CTRL); | ||
| 3989 | ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | | ||
| 3990 | E1000_PHY_CTRL_NOND0A_GBE_DISABLE); | ||
| 3991 | |||
| 3992 | /* unable to acquire PCS lock */ | ||
| 3993 | return E1000_ERR_PHY; | ||
| 3994 | } | ||
| 3995 | |||
| 3996 | return E1000_SUCCESS; | ||
| 3997 | } | ||
| 3998 | 3025 | ||
| 3999 | /****************************************************************************** | 3026 | hw->phy_id = (u32) (phy_id_high << 16); |
| 4000 | * Probes the expected PHY address for known PHY IDs | 3027 | udelay(20); |
| 4001 | * | 3028 | ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low); |
| 4002 | * hw - Struct containing variables accessed by shared code | 3029 | if (ret_val) |
| 4003 | ******************************************************************************/ | 3030 | return ret_val; |
| 4004 | static s32 e1000_detect_gig_phy(struct e1000_hw *hw) | 3031 | |
| 4005 | { | 3032 | hw->phy_id |= (u32) (phy_id_low & PHY_REVISION_MASK); |
| 4006 | s32 phy_init_status, ret_val; | 3033 | hw->phy_revision = (u32) phy_id_low & ~PHY_REVISION_MASK; |
| 4007 | u16 phy_id_high, phy_id_low; | 3034 | |
| 4008 | bool match = false; | 3035 | switch (hw->mac_type) { |
| 4009 | 3036 | case e1000_82543: | |
| 4010 | DEBUGFUNC("e1000_detect_gig_phy"); | 3037 | if (hw->phy_id == M88E1000_E_PHY_ID) |
| 4011 | 3038 | match = true; | |
| 4012 | if (hw->phy_id != 0) | 3039 | break; |
| 4013 | return E1000_SUCCESS; | 3040 | case e1000_82544: |
| 4014 | 3041 | if (hw->phy_id == M88E1000_I_PHY_ID) | |
| 4015 | /* The 82571 firmware may still be configuring the PHY. In this | 3042 | match = true; |
| 4016 | * case, we cannot access the PHY until the configuration is done. So | 3043 | break; |
| 4017 | * we explicitly set the PHY values. */ | 3044 | case e1000_82540: |
| 4018 | if (hw->mac_type == e1000_82571 || | 3045 | case e1000_82545: |
| 4019 | hw->mac_type == e1000_82572) { | 3046 | case e1000_82545_rev_3: |
| 4020 | hw->phy_id = IGP01E1000_I_PHY_ID; | 3047 | case e1000_82546: |
| 4021 | hw->phy_type = e1000_phy_igp_2; | 3048 | case e1000_82546_rev_3: |
| 4022 | return E1000_SUCCESS; | 3049 | if (hw->phy_id == M88E1011_I_PHY_ID) |
| 4023 | } | 3050 | match = true; |
| 4024 | 3051 | break; | |
| 4025 | /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work- | 3052 | case e1000_82541: |
| 4026 | * around that forces PHY page 0 to be set or the reads fail. The rest of | 3053 | case e1000_82541_rev_2: |
| 4027 | * the code in this routine uses e1000_read_phy_reg to read the PHY ID. | 3054 | case e1000_82547: |
| 4028 | * So for ESB-2 we need to have this set so our reads won't fail. If the | 3055 | case e1000_82547_rev_2: |
| 4029 | * attached PHY is not a e1000_phy_gg82563, the routines below will figure | 3056 | if (hw->phy_id == IGP01E1000_I_PHY_ID) |
| 4030 | * this out as well. */ | 3057 | match = true; |
| 4031 | if (hw->mac_type == e1000_80003es2lan) | 3058 | break; |
| 4032 | hw->phy_type = e1000_phy_gg82563; | 3059 | default: |
| 4033 | 3060 | DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); | |
| 4034 | /* Read the PHY ID Registers to identify which PHY is onboard. */ | 3061 | return -E1000_ERR_CONFIG; |
| 4035 | ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); | 3062 | } |
| 4036 | if (ret_val) | 3063 | phy_init_status = e1000_set_phy_type(hw); |
| 4037 | return ret_val; | 3064 | |
| 4038 | 3065 | if ((match) && (phy_init_status == E1000_SUCCESS)) { | |
| 4039 | hw->phy_id = (u32)(phy_id_high << 16); | 3066 | DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id); |
| 4040 | udelay(20); | 3067 | return E1000_SUCCESS; |
| 4041 | ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low); | 3068 | } |
| 4042 | if (ret_val) | 3069 | DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id); |
| 4043 | return ret_val; | 3070 | return -E1000_ERR_PHY; |
| 4044 | |||
| 4045 | hw->phy_id |= (u32)(phy_id_low & PHY_REVISION_MASK); | ||
| 4046 | hw->phy_revision = (u32)phy_id_low & ~PHY_REVISION_MASK; | ||
| 4047 | |||
| 4048 | switch (hw->mac_type) { | ||
| 4049 | case e1000_82543: | ||
| 4050 | if (hw->phy_id == M88E1000_E_PHY_ID) match = true; | ||
| 4051 | break; | ||
| 4052 | case e1000_82544: | ||
| 4053 | if (hw->phy_id == M88E1000_I_PHY_ID) match = true; | ||
| 4054 | break; | ||
| 4055 | case e1000_82540: | ||
| 4056 | case e1000_82545: | ||
| 4057 | case e1000_82545_rev_3: | ||
| 4058 | case e1000_82546: | ||
| 4059 | case e1000_82546_rev_3: | ||
| 4060 | if (hw->phy_id == M88E1011_I_PHY_ID) match = true; | ||
| 4061 | break; | ||
| 4062 | case e1000_82541: | ||
| 4063 | case e1000_82541_rev_2: | ||
| 4064 | case e1000_82547: | ||
| 4065 | case e1000_82547_rev_2: | ||
| 4066 | if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true; | ||
| 4067 | break; | ||
| 4068 | case e1000_82573: | ||
| 4069 | if (hw->phy_id == M88E1111_I_PHY_ID) match = true; | ||
| 4070 | break; | ||
| 4071 | case e1000_80003es2lan: | ||
| 4072 | if (hw->phy_id == GG82563_E_PHY_ID) match = true; | ||
| 4073 | break; | ||
| 4074 | case e1000_ich8lan: | ||
| 4075 | if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true; | ||
| 4076 | if (hw->phy_id == IFE_E_PHY_ID) match = true; | ||
| 4077 | if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true; | ||
| 4078 | if (hw->phy_id == IFE_C_E_PHY_ID) match = true; | ||
| 4079 | break; | ||
| 4080 | default: | ||
| 4081 | DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); | ||
| 4082 | return -E1000_ERR_CONFIG; | ||
| 4083 | } | ||
| 4084 | phy_init_status = e1000_set_phy_type(hw); | ||
| 4085 | |||
| 4086 | if ((match) && (phy_init_status == E1000_SUCCESS)) { | ||
| 4087 | DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id); | ||
| 4088 | return E1000_SUCCESS; | ||
| 4089 | } | ||
| 4090 | DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id); | ||
| 4091 | return -E1000_ERR_PHY; | ||
| 4092 | } | 3071 | } |
| 4093 | 3072 | ||
| 4094 | /****************************************************************************** | 3073 | /** |
| 4095 | * Resets the PHY's DSP | 3074 | * e1000_phy_reset_dsp - reset DSP |
| 4096 | * | 3075 | * @hw: Struct containing variables accessed by shared code |
| 4097 | * hw - Struct containing variables accessed by shared code | 3076 | * |
| 4098 | ******************************************************************************/ | 3077 | * Resets the PHY's DSP |
| 3078 | */ | ||
| 4099 | static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) | 3079 | static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) |
| 4100 | { | 3080 | { |
| 4101 | s32 ret_val; | 3081 | s32 ret_val; |
| 4102 | DEBUGFUNC("e1000_phy_reset_dsp"); | 3082 | DEBUGFUNC("e1000_phy_reset_dsp"); |
| 4103 | 3083 | ||
| 4104 | do { | 3084 | do { |
| 4105 | if (hw->phy_type != e1000_phy_gg82563) { | 3085 | ret_val = e1000_write_phy_reg(hw, 29, 0x001d); |
| 4106 | ret_val = e1000_write_phy_reg(hw, 29, 0x001d); | 3086 | if (ret_val) |
| 4107 | if (ret_val) break; | 3087 | break; |
| 4108 | } | 3088 | ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); |
| 4109 | ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); | 3089 | if (ret_val) |
| 4110 | if (ret_val) break; | 3090 | break; |
| 4111 | ret_val = e1000_write_phy_reg(hw, 30, 0x0000); | 3091 | ret_val = e1000_write_phy_reg(hw, 30, 0x0000); |
| 4112 | if (ret_val) break; | 3092 | if (ret_val) |
| 4113 | ret_val = E1000_SUCCESS; | 3093 | break; |
| 4114 | } while (0); | 3094 | ret_val = E1000_SUCCESS; |
| 4115 | 3095 | } while (0); | |
| 4116 | return ret_val; | 3096 | |
| 3097 | return ret_val; | ||
| 4117 | } | 3098 | } |
| 4118 | 3099 | ||
| 4119 | /****************************************************************************** | 3100 | /** |
| 4120 | * Get PHY information from various PHY registers for igp PHY only. | 3101 | * e1000_phy_igp_get_info - get igp specific registers |
| 4121 | * | 3102 | * @hw: Struct containing variables accessed by shared code |
| 4122 | * hw - Struct containing variables accessed by shared code | 3103 | * @phy_info: PHY information structure |
| 4123 | * phy_info - PHY information structure | 3104 | * |
| 4124 | ******************************************************************************/ | 3105 | * Get PHY information from various PHY registers for igp PHY only. |
| 3106 | */ | ||
| 4125 | static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, | 3107 | static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, |
| 4126 | struct e1000_phy_info *phy_info) | 3108 | struct e1000_phy_info *phy_info) |
| 4127 | { | 3109 | { |
| 4128 | s32 ret_val; | 3110 | s32 ret_val; |
| 4129 | u16 phy_data, min_length, max_length, average; | 3111 | u16 phy_data, min_length, max_length, average; |
| 4130 | e1000_rev_polarity polarity; | 3112 | e1000_rev_polarity polarity; |
| 4131 | 3113 | ||
| 4132 | DEBUGFUNC("e1000_phy_igp_get_info"); | 3114 | DEBUGFUNC("e1000_phy_igp_get_info"); |
| 4133 | 3115 | ||
| 4134 | /* The downshift status is checked only once, after link is established, | 3116 | /* The downshift status is checked only once, after link is established, |
| 4135 | * and it stored in the hw->speed_downgraded parameter. */ | 3117 | * and it stored in the hw->speed_downgraded parameter. */ |
| 4136 | phy_info->downshift = (e1000_downshift)hw->speed_downgraded; | 3118 | phy_info->downshift = (e1000_downshift) hw->speed_downgraded; |
| 4137 | 3119 | ||
| 4138 | /* IGP01E1000 does not need to support it. */ | 3120 | /* IGP01E1000 does not need to support it. */ |
| 4139 | phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; | 3121 | phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; |
| 4140 | 3122 | ||
| 4141 | /* IGP01E1000 always correct polarity reversal */ | 3123 | /* IGP01E1000 always correct polarity reversal */ |
| 4142 | phy_info->polarity_correction = e1000_polarity_reversal_enabled; | 3124 | phy_info->polarity_correction = e1000_polarity_reversal_enabled; |
| 4143 | 3125 | ||
| 4144 | /* Check polarity status */ | 3126 | /* Check polarity status */ |
| 4145 | ret_val = e1000_check_polarity(hw, &polarity); | 3127 | ret_val = e1000_check_polarity(hw, &polarity); |
| 4146 | if (ret_val) | 3128 | if (ret_val) |
| 4147 | return ret_val; | 3129 | return ret_val; |
| 4148 | 3130 | ||
| 4149 | phy_info->cable_polarity = polarity; | 3131 | phy_info->cable_polarity = polarity; |
| 4150 | 3132 | ||
| 4151 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); | 3133 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); |
| 4152 | if (ret_val) | 3134 | if (ret_val) |
| 4153 | return ret_val; | 3135 | return ret_val; |
| 4154 | 3136 | ||
| 4155 | phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & IGP01E1000_PSSR_MDIX) >> | 3137 | phy_info->mdix_mode = |
| 4156 | IGP01E1000_PSSR_MDIX_SHIFT); | 3138 | (e1000_auto_x_mode) ((phy_data & IGP01E1000_PSSR_MDIX) >> |
| 4157 | 3139 | IGP01E1000_PSSR_MDIX_SHIFT); | |
| 4158 | if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == | 3140 | |
| 4159 | IGP01E1000_PSSR_SPEED_1000MBPS) { | 3141 | if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == |
| 4160 | /* Local/Remote Receiver Information are only valid at 1000 Mbps */ | 3142 | IGP01E1000_PSSR_SPEED_1000MBPS) { |
| 4161 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); | 3143 | /* Local/Remote Receiver Information are only valid at 1000 Mbps */ |
| 4162 | if (ret_val) | 3144 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); |
| 4163 | return ret_val; | 3145 | if (ret_val) |
| 4164 | 3146 | return ret_val; | |
| 4165 | phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> | 3147 | |
| 4166 | SR_1000T_LOCAL_RX_STATUS_SHIFT) ? | 3148 | phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> |
| 4167 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; | 3149 | SR_1000T_LOCAL_RX_STATUS_SHIFT) ? |
| 4168 | phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> | 3150 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; |
| 4169 | SR_1000T_REMOTE_RX_STATUS_SHIFT) ? | 3151 | phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> |
| 4170 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; | 3152 | SR_1000T_REMOTE_RX_STATUS_SHIFT) ? |
| 4171 | 3153 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; | |
| 4172 | /* Get cable length */ | 3154 | |
| 4173 | ret_val = e1000_get_cable_length(hw, &min_length, &max_length); | 3155 | /* Get cable length */ |
| 4174 | if (ret_val) | 3156 | ret_val = e1000_get_cable_length(hw, &min_length, &max_length); |
| 4175 | return ret_val; | 3157 | if (ret_val) |
| 4176 | 3158 | return ret_val; | |
| 4177 | /* Translate to old method */ | 3159 | |
| 4178 | average = (max_length + min_length) / 2; | 3160 | /* Translate to old method */ |
| 4179 | 3161 | average = (max_length + min_length) / 2; | |
| 4180 | if (average <= e1000_igp_cable_length_50) | 3162 | |
| 4181 | phy_info->cable_length = e1000_cable_length_50; | 3163 | if (average <= e1000_igp_cable_length_50) |
| 4182 | else if (average <= e1000_igp_cable_length_80) | 3164 | phy_info->cable_length = e1000_cable_length_50; |
| 4183 | phy_info->cable_length = e1000_cable_length_50_80; | 3165 | else if (average <= e1000_igp_cable_length_80) |
| 4184 | else if (average <= e1000_igp_cable_length_110) | 3166 | phy_info->cable_length = e1000_cable_length_50_80; |
| 4185 | phy_info->cable_length = e1000_cable_length_80_110; | 3167 | else if (average <= e1000_igp_cable_length_110) |
| 4186 | else if (average <= e1000_igp_cable_length_140) | 3168 | phy_info->cable_length = e1000_cable_length_80_110; |
| 4187 | phy_info->cable_length = e1000_cable_length_110_140; | 3169 | else if (average <= e1000_igp_cable_length_140) |
| 4188 | else | 3170 | phy_info->cable_length = e1000_cable_length_110_140; |
| 4189 | phy_info->cable_length = e1000_cable_length_140; | 3171 | else |
| 4190 | } | 3172 | phy_info->cable_length = e1000_cable_length_140; |
| 4191 | 3173 | } | |
| 4192 | return E1000_SUCCESS; | ||
| 4193 | } | ||
| 4194 | 3174 | ||
| 4195 | /****************************************************************************** | 3175 | return E1000_SUCCESS; |
| 4196 | * Get PHY information from various PHY registers for ife PHY only. | ||
| 4197 | * | ||
| 4198 | * hw - Struct containing variables accessed by shared code | ||
| 4199 | * phy_info - PHY information structure | ||
| 4200 | ******************************************************************************/ | ||
| 4201 | static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, | ||
| 4202 | struct e1000_phy_info *phy_info) | ||
| 4203 | { | ||
| 4204 | s32 ret_val; | ||
| 4205 | u16 phy_data; | ||
| 4206 | e1000_rev_polarity polarity; | ||
| 4207 | |||
| 4208 | DEBUGFUNC("e1000_phy_ife_get_info"); | ||
| 4209 | |||
| 4210 | phy_info->downshift = (e1000_downshift)hw->speed_downgraded; | ||
| 4211 | phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; | ||
| 4212 | |||
| 4213 | ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); | ||
| 4214 | if (ret_val) | ||
| 4215 | return ret_val; | ||
| 4216 | phy_info->polarity_correction = | ||
| 4217 | ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> | ||
| 4218 | IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ? | ||
| 4219 | e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; | ||
| 4220 | |||
| 4221 | if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) { | ||
| 4222 | ret_val = e1000_check_polarity(hw, &polarity); | ||
| 4223 | if (ret_val) | ||
| 4224 | return ret_val; | ||
| 4225 | } else { | ||
| 4226 | /* Polarity is forced. */ | ||
| 4227 | polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >> | ||
| 4228 | IFE_PSC_FORCE_POLARITY_SHIFT) ? | ||
| 4229 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; | ||
| 4230 | } | ||
| 4231 | phy_info->cable_polarity = polarity; | ||
| 4232 | |||
| 4233 | ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); | ||
| 4234 | if (ret_val) | ||
| 4235 | return ret_val; | ||
| 4236 | |||
| 4237 | phy_info->mdix_mode = (e1000_auto_x_mode) | ||
| 4238 | ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> | ||
| 4239 | IFE_PMC_MDIX_MODE_SHIFT); | ||
| 4240 | |||
| 4241 | return E1000_SUCCESS; | ||
| 4242 | } | 3176 | } |
| 4243 | 3177 | ||
| 4244 | /****************************************************************************** | 3178 | /** |
| 4245 | * Get PHY information from various PHY registers fot m88 PHY only. | 3179 | * e1000_phy_m88_get_info - get m88 specific registers |
| 4246 | * | 3180 | * @hw: Struct containing variables accessed by shared code |
| 4247 | * hw - Struct containing variables accessed by shared code | 3181 | * @phy_info: PHY information structure |
| 4248 | * phy_info - PHY information structure | 3182 | * |
| 4249 | ******************************************************************************/ | 3183 | * Get PHY information from various PHY registers for m88 PHY only. |
| 3184 | */ | ||
| 4250 | static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, | 3185 | static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, |
| 4251 | struct e1000_phy_info *phy_info) | 3186 | struct e1000_phy_info *phy_info) |
| 4252 | { | 3187 | { |
| 4253 | s32 ret_val; | 3188 | s32 ret_val; |
| 4254 | u16 phy_data; | 3189 | u16 phy_data; |
| 4255 | e1000_rev_polarity polarity; | 3190 | e1000_rev_polarity polarity; |
| 4256 | 3191 | ||
| 4257 | DEBUGFUNC("e1000_phy_m88_get_info"); | 3192 | DEBUGFUNC("e1000_phy_m88_get_info"); |
| 4258 | 3193 | ||
| 4259 | /* The downshift status is checked only once, after link is established, | 3194 | /* The downshift status is checked only once, after link is established, |
| 4260 | * and it stored in the hw->speed_downgraded parameter. */ | 3195 | * and it stored in the hw->speed_downgraded parameter. */ |
| 4261 | phy_info->downshift = (e1000_downshift)hw->speed_downgraded; | 3196 | phy_info->downshift = (e1000_downshift) hw->speed_downgraded; |
| 4262 | 3197 | ||
| 4263 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | 3198 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
| 4264 | if (ret_val) | 3199 | if (ret_val) |
| 4265 | return ret_val; | 3200 | return ret_val; |
| 4266 | 3201 | ||
| 4267 | phy_info->extended_10bt_distance = | 3202 | phy_info->extended_10bt_distance = |
| 4268 | ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> | 3203 | ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> |
| 4269 | M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ? | 3204 | M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ? |
| 4270 | e1000_10bt_ext_dist_enable_lower : e1000_10bt_ext_dist_enable_normal; | 3205 | e1000_10bt_ext_dist_enable_lower : |
| 4271 | 3206 | e1000_10bt_ext_dist_enable_normal; | |
| 4272 | phy_info->polarity_correction = | 3207 | |
| 4273 | ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> | 3208 | phy_info->polarity_correction = |
| 4274 | M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ? | 3209 | ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> |
| 4275 | e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; | 3210 | M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ? |
| 4276 | 3211 | e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; | |
| 4277 | /* Check polarity status */ | 3212 | |
| 4278 | ret_val = e1000_check_polarity(hw, &polarity); | 3213 | /* Check polarity status */ |
| 4279 | if (ret_val) | 3214 | ret_val = e1000_check_polarity(hw, &polarity); |
| 4280 | return ret_val; | 3215 | if (ret_val) |
| 4281 | phy_info->cable_polarity = polarity; | 3216 | return ret_val; |
| 4282 | 3217 | phy_info->cable_polarity = polarity; | |
| 4283 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | 3218 | |
| 4284 | if (ret_val) | 3219 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
| 4285 | return ret_val; | 3220 | if (ret_val) |
| 4286 | 3221 | return ret_val; | |
| 4287 | phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & M88E1000_PSSR_MDIX) >> | 3222 | |
| 4288 | M88E1000_PSSR_MDIX_SHIFT); | 3223 | phy_info->mdix_mode = |
| 4289 | 3224 | (e1000_auto_x_mode) ((phy_data & M88E1000_PSSR_MDIX) >> | |
| 4290 | if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { | 3225 | M88E1000_PSSR_MDIX_SHIFT); |
| 4291 | /* Cable Length Estimation and Local/Remote Receiver Information | 3226 | |
| 4292 | * are only valid at 1000 Mbps. | 3227 | if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { |
| 4293 | */ | 3228 | /* Cable Length Estimation and Local/Remote Receiver Information |
| 4294 | if (hw->phy_type != e1000_phy_gg82563) { | 3229 | * are only valid at 1000 Mbps. |
| 4295 | phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> | 3230 | */ |
| 4296 | M88E1000_PSSR_CABLE_LENGTH_SHIFT); | 3231 | phy_info->cable_length = |
| 4297 | } else { | 3232 | (e1000_cable_length) ((phy_data & |
| 4298 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, | 3233 | M88E1000_PSSR_CABLE_LENGTH) >> |
| 4299 | &phy_data); | 3234 | M88E1000_PSSR_CABLE_LENGTH_SHIFT); |
| 4300 | if (ret_val) | 3235 | |
| 4301 | return ret_val; | 3236 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); |
| 4302 | 3237 | if (ret_val) | |
| 4303 | phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH); | 3238 | return ret_val; |
| 4304 | } | 3239 | |
| 4305 | 3240 | phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> | |
| 4306 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); | 3241 | SR_1000T_LOCAL_RX_STATUS_SHIFT) ? |
| 4307 | if (ret_val) | 3242 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; |
| 4308 | return ret_val; | 3243 | phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> |
| 4309 | 3244 | SR_1000T_REMOTE_RX_STATUS_SHIFT) ? | |
| 4310 | phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> | 3245 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; |
| 4311 | SR_1000T_LOCAL_RX_STATUS_SHIFT) ? | 3246 | |
| 4312 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; | 3247 | } |
| 4313 | phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> | 3248 | |
| 4314 | SR_1000T_REMOTE_RX_STATUS_SHIFT) ? | 3249 | return E1000_SUCCESS; |
| 4315 | e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; | ||
| 4316 | |||
| 4317 | } | ||
| 4318 | |||
| 4319 | return E1000_SUCCESS; | ||
| 4320 | } | 3250 | } |
| 4321 | 3251 | ||
| 4322 | /****************************************************************************** | 3252 | /** |
| 4323 | * Get PHY information from various PHY registers | 3253 | * e1000_phy_get_info - request phy info |
| 4324 | * | 3254 | * @hw: Struct containing variables accessed by shared code |
| 4325 | * hw - Struct containing variables accessed by shared code | 3255 | * @phy_info: PHY information structure |
| 4326 | * phy_info - PHY information structure | 3256 | * |
| 4327 | ******************************************************************************/ | 3257 | * Get PHY information from various PHY registers |
| 3258 | */ | ||
| 4328 | s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) | 3259 | s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) |
| 4329 | { | 3260 | { |
| 4330 | s32 ret_val; | 3261 | s32 ret_val; |
| 4331 | u16 phy_data; | 3262 | u16 phy_data; |
| 4332 | 3263 | ||
| 4333 | DEBUGFUNC("e1000_phy_get_info"); | 3264 | DEBUGFUNC("e1000_phy_get_info"); |
| 4334 | 3265 | ||
| 4335 | phy_info->cable_length = e1000_cable_length_undefined; | 3266 | phy_info->cable_length = e1000_cable_length_undefined; |
| 4336 | phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined; | 3267 | phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined; |
| 4337 | phy_info->cable_polarity = e1000_rev_polarity_undefined; | 3268 | phy_info->cable_polarity = e1000_rev_polarity_undefined; |
| 4338 | phy_info->downshift = e1000_downshift_undefined; | 3269 | phy_info->downshift = e1000_downshift_undefined; |
| 4339 | phy_info->polarity_correction = e1000_polarity_reversal_undefined; | 3270 | phy_info->polarity_correction = e1000_polarity_reversal_undefined; |
| 4340 | phy_info->mdix_mode = e1000_auto_x_mode_undefined; | 3271 | phy_info->mdix_mode = e1000_auto_x_mode_undefined; |
| 4341 | phy_info->local_rx = e1000_1000t_rx_status_undefined; | 3272 | phy_info->local_rx = e1000_1000t_rx_status_undefined; |
| 4342 | phy_info->remote_rx = e1000_1000t_rx_status_undefined; | 3273 | phy_info->remote_rx = e1000_1000t_rx_status_undefined; |
| 4343 | 3274 | ||
| 4344 | if (hw->media_type != e1000_media_type_copper) { | 3275 | if (hw->media_type != e1000_media_type_copper) { |
| 4345 | DEBUGOUT("PHY info is only valid for copper media\n"); | 3276 | DEBUGOUT("PHY info is only valid for copper media\n"); |
| 4346 | return -E1000_ERR_CONFIG; | 3277 | return -E1000_ERR_CONFIG; |
| 4347 | } | 3278 | } |
| 4348 | 3279 | ||
| 4349 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 3280 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 4350 | if (ret_val) | 3281 | if (ret_val) |
| 4351 | return ret_val; | 3282 | return ret_val; |
| 4352 | 3283 | ||
| 4353 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); | 3284 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); |
| 4354 | if (ret_val) | 3285 | if (ret_val) |
| 4355 | return ret_val; | 3286 | return ret_val; |
| 4356 | 3287 | ||
| 4357 | if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { | 3288 | if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { |
| 4358 | DEBUGOUT("PHY info is only valid if link is up\n"); | 3289 | DEBUGOUT("PHY info is only valid if link is up\n"); |
| 4359 | return -E1000_ERR_CONFIG; | 3290 | return -E1000_ERR_CONFIG; |
| 4360 | } | 3291 | } |
| 4361 | 3292 | ||
| 4362 | if (hw->phy_type == e1000_phy_igp || | 3293 | if (hw->phy_type == e1000_phy_igp) |
| 4363 | hw->phy_type == e1000_phy_igp_3 || | 3294 | return e1000_phy_igp_get_info(hw, phy_info); |
| 4364 | hw->phy_type == e1000_phy_igp_2) | 3295 | else |
| 4365 | return e1000_phy_igp_get_info(hw, phy_info); | 3296 | return e1000_phy_m88_get_info(hw, phy_info); |
| 4366 | else if (hw->phy_type == e1000_phy_ife) | ||
| 4367 | return e1000_phy_ife_get_info(hw, phy_info); | ||
| 4368 | else | ||
| 4369 | return e1000_phy_m88_get_info(hw, phy_info); | ||
| 4370 | } | 3297 | } |
| 4371 | 3298 | ||
| 4372 | s32 e1000_validate_mdi_setting(struct e1000_hw *hw) | 3299 | s32 e1000_validate_mdi_setting(struct e1000_hw *hw) |
| 4373 | { | 3300 | { |
| 4374 | DEBUGFUNC("e1000_validate_mdi_settings"); | 3301 | DEBUGFUNC("e1000_validate_mdi_settings"); |
| 4375 | |||
| 4376 | if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { | ||
| 4377 | DEBUGOUT("Invalid MDI setting detected\n"); | ||
| 4378 | hw->mdix = 1; | ||
| 4379 | return -E1000_ERR_CONFIG; | ||
| 4380 | } | ||
| 4381 | return E1000_SUCCESS; | ||
| 4382 | } | ||
| 4383 | 3302 | ||
| 3303 | if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { | ||
| 3304 | DEBUGOUT("Invalid MDI setting detected\n"); | ||
| 3305 | hw->mdix = 1; | ||
| 3306 | return -E1000_ERR_CONFIG; | ||
| 3307 | } | ||
| 3308 | return E1000_SUCCESS; | ||
| 3309 | } | ||
| 4384 | 3310 | ||
| 4385 | /****************************************************************************** | 3311 | /** |
| 4386 | * Sets up eeprom variables in the hw struct. Must be called after mac_type | 3312 | * e1000_init_eeprom_params - initialize sw eeprom vars |
| 4387 | * is configured. Additionally, if this is ICH8, the flash controller GbE | 3313 | * @hw: Struct containing variables accessed by shared code |
| 4388 | * registers must be mapped, or this will crash. | ||
| 4389 | * | 3314 | * |
| 4390 | * hw - Struct containing variables accessed by shared code | 3315 | * Sets up eeprom variables in the hw struct. Must be called after mac_type |
| 4391 | *****************************************************************************/ | 3316 | * is configured. |
| 3317 | */ | ||
| 4392 | s32 e1000_init_eeprom_params(struct e1000_hw *hw) | 3318 | s32 e1000_init_eeprom_params(struct e1000_hw *hw) |
| 4393 | { | 3319 | { |
| 4394 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3320 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 4395 | u32 eecd = er32(EECD); | 3321 | u32 eecd = er32(EECD); |
| 4396 | s32 ret_val = E1000_SUCCESS; | 3322 | s32 ret_val = E1000_SUCCESS; |
| 4397 | u16 eeprom_size; | 3323 | u16 eeprom_size; |
| 4398 | 3324 | ||
| 4399 | DEBUGFUNC("e1000_init_eeprom_params"); | 3325 | DEBUGFUNC("e1000_init_eeprom_params"); |
| 4400 | 3326 | ||
| 4401 | switch (hw->mac_type) { | 3327 | switch (hw->mac_type) { |
| 4402 | case e1000_82542_rev2_0: | 3328 | case e1000_82542_rev2_0: |
| 4403 | case e1000_82542_rev2_1: | 3329 | case e1000_82542_rev2_1: |
| 4404 | case e1000_82543: | 3330 | case e1000_82543: |
| 4405 | case e1000_82544: | 3331 | case e1000_82544: |
| 4406 | eeprom->type = e1000_eeprom_microwire; | 3332 | eeprom->type = e1000_eeprom_microwire; |
| 4407 | eeprom->word_size = 64; | 3333 | eeprom->word_size = 64; |
| 4408 | eeprom->opcode_bits = 3; | 3334 | eeprom->opcode_bits = 3; |
| 4409 | eeprom->address_bits = 6; | 3335 | eeprom->address_bits = 6; |
| 4410 | eeprom->delay_usec = 50; | 3336 | eeprom->delay_usec = 50; |
| 4411 | eeprom->use_eerd = false; | 3337 | break; |
| 4412 | eeprom->use_eewr = false; | 3338 | case e1000_82540: |
| 4413 | break; | 3339 | case e1000_82545: |
| 4414 | case e1000_82540: | 3340 | case e1000_82545_rev_3: |
| 4415 | case e1000_82545: | 3341 | case e1000_82546: |
| 4416 | case e1000_82545_rev_3: | 3342 | case e1000_82546_rev_3: |
| 4417 | case e1000_82546: | 3343 | eeprom->type = e1000_eeprom_microwire; |
| 4418 | case e1000_82546_rev_3: | 3344 | eeprom->opcode_bits = 3; |
| 4419 | eeprom->type = e1000_eeprom_microwire; | 3345 | eeprom->delay_usec = 50; |
| 4420 | eeprom->opcode_bits = 3; | 3346 | if (eecd & E1000_EECD_SIZE) { |
| 4421 | eeprom->delay_usec = 50; | 3347 | eeprom->word_size = 256; |
| 4422 | if (eecd & E1000_EECD_SIZE) { | 3348 | eeprom->address_bits = 8; |
| 4423 | eeprom->word_size = 256; | 3349 | } else { |
| 4424 | eeprom->address_bits = 8; | 3350 | eeprom->word_size = 64; |
| 4425 | } else { | 3351 | eeprom->address_bits = 6; |
| 4426 | eeprom->word_size = 64; | 3352 | } |
| 4427 | eeprom->address_bits = 6; | 3353 | break; |
| 4428 | } | 3354 | case e1000_82541: |
| 4429 | eeprom->use_eerd = false; | 3355 | case e1000_82541_rev_2: |
| 4430 | eeprom->use_eewr = false; | 3356 | case e1000_82547: |
| 4431 | break; | 3357 | case e1000_82547_rev_2: |
| 4432 | case e1000_82541: | 3358 | if (eecd & E1000_EECD_TYPE) { |
| 4433 | case e1000_82541_rev_2: | 3359 | eeprom->type = e1000_eeprom_spi; |
| 4434 | case e1000_82547: | 3360 | eeprom->opcode_bits = 8; |
| 4435 | case e1000_82547_rev_2: | 3361 | eeprom->delay_usec = 1; |
| 4436 | if (eecd & E1000_EECD_TYPE) { | 3362 | if (eecd & E1000_EECD_ADDR_BITS) { |
| 4437 | eeprom->type = e1000_eeprom_spi; | 3363 | eeprom->page_size = 32; |
| 4438 | eeprom->opcode_bits = 8; | 3364 | eeprom->address_bits = 16; |
| 4439 | eeprom->delay_usec = 1; | 3365 | } else { |
| 4440 | if (eecd & E1000_EECD_ADDR_BITS) { | 3366 | eeprom->page_size = 8; |
| 4441 | eeprom->page_size = 32; | 3367 | eeprom->address_bits = 8; |
| 4442 | eeprom->address_bits = 16; | 3368 | } |
| 4443 | } else { | 3369 | } else { |
| 4444 | eeprom->page_size = 8; | 3370 | eeprom->type = e1000_eeprom_microwire; |
| 4445 | eeprom->address_bits = 8; | 3371 | eeprom->opcode_bits = 3; |
| 4446 | } | 3372 | eeprom->delay_usec = 50; |
| 4447 | } else { | 3373 | if (eecd & E1000_EECD_ADDR_BITS) { |
| 4448 | eeprom->type = e1000_eeprom_microwire; | 3374 | eeprom->word_size = 256; |
| 4449 | eeprom->opcode_bits = 3; | 3375 | eeprom->address_bits = 8; |
| 4450 | eeprom->delay_usec = 50; | 3376 | } else { |
| 4451 | if (eecd & E1000_EECD_ADDR_BITS) { | 3377 | eeprom->word_size = 64; |
| 4452 | eeprom->word_size = 256; | 3378 | eeprom->address_bits = 6; |
| 4453 | eeprom->address_bits = 8; | 3379 | } |
| 4454 | } else { | 3380 | } |
| 4455 | eeprom->word_size = 64; | 3381 | break; |
| 4456 | eeprom->address_bits = 6; | 3382 | default: |
| 4457 | } | 3383 | break; |
| 4458 | } | 3384 | } |
| 4459 | eeprom->use_eerd = false; | 3385 | |
| 4460 | eeprom->use_eewr = false; | 3386 | if (eeprom->type == e1000_eeprom_spi) { |
| 4461 | break; | 3387 | /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to |
| 4462 | case e1000_82571: | 3388 | * 32KB (incremented by powers of 2). |
| 4463 | case e1000_82572: | 3389 | */ |
| 4464 | eeprom->type = e1000_eeprom_spi; | 3390 | /* Set to default value for initial eeprom read. */ |
| 4465 | eeprom->opcode_bits = 8; | 3391 | eeprom->word_size = 64; |
| 4466 | eeprom->delay_usec = 1; | 3392 | ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); |
| 4467 | if (eecd & E1000_EECD_ADDR_BITS) { | 3393 | if (ret_val) |
| 4468 | eeprom->page_size = 32; | 3394 | return ret_val; |
| 4469 | eeprom->address_bits = 16; | 3395 | eeprom_size = |
| 4470 | } else { | 3396 | (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; |
| 4471 | eeprom->page_size = 8; | 3397 | /* 256B eeprom size was not supported in earlier hardware, so we |
| 4472 | eeprom->address_bits = 8; | 3398 | * bump eeprom_size up one to ensure that "1" (which maps to 256B) |
| 4473 | } | 3399 | * is never the result used in the shifting logic below. */ |
| 4474 | eeprom->use_eerd = false; | 3400 | if (eeprom_size) |
| 4475 | eeprom->use_eewr = false; | 3401 | eeprom_size++; |
| 4476 | break; | 3402 | |
| 4477 | case e1000_82573: | 3403 | eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT); |
| 4478 | eeprom->type = e1000_eeprom_spi; | 3404 | } |
| 4479 | eeprom->opcode_bits = 8; | 3405 | return ret_val; |
| 4480 | eeprom->delay_usec = 1; | ||
| 4481 | if (eecd & E1000_EECD_ADDR_BITS) { | ||
| 4482 | eeprom->page_size = 32; | ||
| 4483 | eeprom->address_bits = 16; | ||
| 4484 | } else { | ||
| 4485 | eeprom->page_size = 8; | ||
| 4486 | eeprom->address_bits = 8; | ||
| 4487 | } | ||
| 4488 | eeprom->use_eerd = true; | ||
| 4489 | eeprom->use_eewr = true; | ||
| 4490 | if (!e1000_is_onboard_nvm_eeprom(hw)) { | ||
| 4491 | eeprom->type = e1000_eeprom_flash; | ||
| 4492 | eeprom->word_size = 2048; | ||
| 4493 | |||
| 4494 | /* Ensure that the Autonomous FLASH update bit is cleared due to | ||
| 4495 | * Flash update issue on parts which use a FLASH for NVM. */ | ||
| 4496 | eecd &= ~E1000_EECD_AUPDEN; | ||
| 4497 | ew32(EECD, eecd); | ||
| 4498 | } | ||
| 4499 | break; | ||
| 4500 | case e1000_80003es2lan: | ||
| 4501 | eeprom->type = e1000_eeprom_spi; | ||
| 4502 | eeprom->opcode_bits = 8; | ||
| 4503 | eeprom->delay_usec = 1; | ||
| 4504 | if (eecd & E1000_EECD_ADDR_BITS) { | ||
| 4505 | eeprom->page_size = 32; | ||
| 4506 | eeprom->address_bits = 16; | ||
| 4507 | } else { | ||
| 4508 | eeprom->page_size = 8; | ||
| 4509 | eeprom->address_bits = 8; | ||
| 4510 | } | ||
| 4511 | eeprom->use_eerd = true; | ||
| 4512 | eeprom->use_eewr = false; | ||
| 4513 | break; | ||
| 4514 | case e1000_ich8lan: | ||
| 4515 | { | ||
| 4516 | s32 i = 0; | ||
| 4517 | u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG); | ||
| 4518 | |||
| 4519 | eeprom->type = e1000_eeprom_ich8; | ||
| 4520 | eeprom->use_eerd = false; | ||
| 4521 | eeprom->use_eewr = false; | ||
| 4522 | eeprom->word_size = E1000_SHADOW_RAM_WORDS; | ||
| 4523 | |||
| 4524 | /* Zero the shadow RAM structure. But don't load it from NVM | ||
| 4525 | * so as to save time for driver init */ | ||
| 4526 | if (hw->eeprom_shadow_ram != NULL) { | ||
| 4527 | for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { | ||
| 4528 | hw->eeprom_shadow_ram[i].modified = false; | ||
| 4529 | hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; | ||
| 4530 | } | ||
| 4531 | } | ||
| 4532 | |||
| 4533 | hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) * | ||
| 4534 | ICH_FLASH_SECTOR_SIZE; | ||
| 4535 | |||
| 4536 | hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1; | ||
| 4537 | hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK); | ||
| 4538 | |||
| 4539 | hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE; | ||
| 4540 | |||
| 4541 | hw->flash_bank_size /= 2 * sizeof(u16); | ||
| 4542 | |||
| 4543 | break; | ||
| 4544 | } | ||
| 4545 | default: | ||
| 4546 | break; | ||
| 4547 | } | ||
| 4548 | |||
| 4549 | if (eeprom->type == e1000_eeprom_spi) { | ||
| 4550 | /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to | ||
| 4551 | * 32KB (incremented by powers of 2). | ||
| 4552 | */ | ||
| 4553 | if (hw->mac_type <= e1000_82547_rev_2) { | ||
| 4554 | /* Set to default value for initial eeprom read. */ | ||
| 4555 | eeprom->word_size = 64; | ||
| 4556 | ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); | ||
| 4557 | if (ret_val) | ||
| 4558 | return ret_val; | ||
| 4559 | eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; | ||
| 4560 | /* 256B eeprom size was not supported in earlier hardware, so we | ||
| 4561 | * bump eeprom_size up one to ensure that "1" (which maps to 256B) | ||
| 4562 | * is never the result used in the shifting logic below. */ | ||
| 4563 | if (eeprom_size) | ||
| 4564 | eeprom_size++; | ||
| 4565 | } else { | ||
| 4566 | eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> | ||
| 4567 | E1000_EECD_SIZE_EX_SHIFT); | ||
| 4568 | } | ||
| 4569 | |||
| 4570 | eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT); | ||
| 4571 | } | ||
| 4572 | return ret_val; | ||
| 4573 | } | 3406 | } |
| 4574 | 3407 | ||
| 4575 | /****************************************************************************** | 3408 | /** |
| 4576 | * Raises the EEPROM's clock input. | 3409 | * e1000_raise_ee_clk - Raises the EEPROM's clock input. |
| 4577 | * | 3410 | * @hw: Struct containing variables accessed by shared code |
| 4578 | * hw - Struct containing variables accessed by shared code | 3411 | * @eecd: EECD's current value |
| 4579 | * eecd - EECD's current value | 3412 | */ |
| 4580 | *****************************************************************************/ | ||
| 4581 | static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd) | 3413 | static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd) |
| 4582 | { | 3414 | { |
| 4583 | /* Raise the clock input to the EEPROM (by setting the SK bit), and then | 3415 | /* Raise the clock input to the EEPROM (by setting the SK bit), and then |
| 4584 | * wait <delay> microseconds. | 3416 | * wait <delay> microseconds. |
| 4585 | */ | 3417 | */ |
| 4586 | *eecd = *eecd | E1000_EECD_SK; | 3418 | *eecd = *eecd | E1000_EECD_SK; |
| 4587 | ew32(EECD, *eecd); | 3419 | ew32(EECD, *eecd); |
| 4588 | E1000_WRITE_FLUSH(); | 3420 | E1000_WRITE_FLUSH(); |
| 4589 | udelay(hw->eeprom.delay_usec); | 3421 | udelay(hw->eeprom.delay_usec); |
| 4590 | } | 3422 | } |
| 4591 | 3423 | ||
| 4592 | /****************************************************************************** | 3424 | /** |
| 4593 | * Lowers the EEPROM's clock input. | 3425 | * e1000_lower_ee_clk - Lowers the EEPROM's clock input. |
| 4594 | * | 3426 | * @hw: Struct containing variables accessed by shared code |
| 4595 | * hw - Struct containing variables accessed by shared code | 3427 | * @eecd: EECD's current value |
| 4596 | * eecd - EECD's current value | 3428 | */ |
| 4597 | *****************************************************************************/ | ||
| 4598 | static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd) | 3429 | static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd) |
| 4599 | { | 3430 | { |
| 4600 | /* Lower the clock input to the EEPROM (by clearing the SK bit), and then | 3431 | /* Lower the clock input to the EEPROM (by clearing the SK bit), and then |
| 4601 | * wait 50 microseconds. | 3432 | * wait 50 microseconds. |
| 4602 | */ | 3433 | */ |
| 4603 | *eecd = *eecd & ~E1000_EECD_SK; | 3434 | *eecd = *eecd & ~E1000_EECD_SK; |
| 4604 | ew32(EECD, *eecd); | 3435 | ew32(EECD, *eecd); |
| 4605 | E1000_WRITE_FLUSH(); | 3436 | E1000_WRITE_FLUSH(); |
| 4606 | udelay(hw->eeprom.delay_usec); | 3437 | udelay(hw->eeprom.delay_usec); |
| 4607 | } | 3438 | } |
| 4608 | 3439 | ||
| 4609 | /****************************************************************************** | 3440 | /** |
| 4610 | * Shift data bits out to the EEPROM. | 3441 | * e1000_shift_out_ee_bits - Shift data bits out to the EEPROM. |
| 4611 | * | 3442 | * @hw: Struct containing variables accessed by shared code |
| 4612 | * hw - Struct containing variables accessed by shared code | 3443 | * @data: data to send to the EEPROM |
| 4613 | * data - data to send to the EEPROM | 3444 | * @count: number of bits to shift out |
| 4614 | * count - number of bits to shift out | 3445 | */ |
| 4615 | *****************************************************************************/ | ||
| 4616 | static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count) | 3446 | static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count) |
| 4617 | { | 3447 | { |
| 4618 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3448 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 4619 | u32 eecd; | 3449 | u32 eecd; |
| 4620 | u32 mask; | 3450 | u32 mask; |
| 4621 | 3451 | ||
| 4622 | /* We need to shift "count" bits out to the EEPROM. So, value in the | 3452 | /* We need to shift "count" bits out to the EEPROM. So, value in the |
| 4623 | * "data" parameter will be shifted out to the EEPROM one bit at a time. | 3453 | * "data" parameter will be shifted out to the EEPROM one bit at a time. |
| 4624 | * In order to do this, "data" must be broken down into bits. | 3454 | * In order to do this, "data" must be broken down into bits. |
| 4625 | */ | 3455 | */ |
| 4626 | mask = 0x01 << (count - 1); | 3456 | mask = 0x01 << (count - 1); |
| 4627 | eecd = er32(EECD); | 3457 | eecd = er32(EECD); |
| 4628 | if (eeprom->type == e1000_eeprom_microwire) { | 3458 | if (eeprom->type == e1000_eeprom_microwire) { |
| 4629 | eecd &= ~E1000_EECD_DO; | 3459 | eecd &= ~E1000_EECD_DO; |
| 4630 | } else if (eeprom->type == e1000_eeprom_spi) { | 3460 | } else if (eeprom->type == e1000_eeprom_spi) { |
| 4631 | eecd |= E1000_EECD_DO; | 3461 | eecd |= E1000_EECD_DO; |
| 4632 | } | 3462 | } |
| 4633 | do { | 3463 | do { |
| 4634 | /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1", | 3464 | /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1", |
| 4635 | * and then raising and then lowering the clock (the SK bit controls | 3465 | * and then raising and then lowering the clock (the SK bit controls |
| 4636 | * the clock input to the EEPROM). A "0" is shifted out to the EEPROM | 3466 | * the clock input to the EEPROM). A "0" is shifted out to the EEPROM |
| 4637 | * by setting "DI" to "0" and then raising and then lowering the clock. | 3467 | * by setting "DI" to "0" and then raising and then lowering the clock. |
| 4638 | */ | 3468 | */ |
| 4639 | eecd &= ~E1000_EECD_DI; | 3469 | eecd &= ~E1000_EECD_DI; |
| 4640 | 3470 | ||
| 4641 | if (data & mask) | 3471 | if (data & mask) |
| 4642 | eecd |= E1000_EECD_DI; | 3472 | eecd |= E1000_EECD_DI; |
| 4643 | 3473 | ||
| 4644 | ew32(EECD, eecd); | 3474 | ew32(EECD, eecd); |
| 4645 | E1000_WRITE_FLUSH(); | 3475 | E1000_WRITE_FLUSH(); |
| 4646 | 3476 | ||
| 4647 | udelay(eeprom->delay_usec); | 3477 | udelay(eeprom->delay_usec); |
| 4648 | 3478 | ||
| 4649 | e1000_raise_ee_clk(hw, &eecd); | 3479 | e1000_raise_ee_clk(hw, &eecd); |
| 4650 | e1000_lower_ee_clk(hw, &eecd); | 3480 | e1000_lower_ee_clk(hw, &eecd); |
| 4651 | 3481 | ||
| 4652 | mask = mask >> 1; | 3482 | mask = mask >> 1; |
| 4653 | 3483 | ||
| 4654 | } while (mask); | 3484 | } while (mask); |
| 4655 | 3485 | ||
| 4656 | /* We leave the "DI" bit set to "0" when we leave this routine. */ | 3486 | /* We leave the "DI" bit set to "0" when we leave this routine. */ |
| 4657 | eecd &= ~E1000_EECD_DI; | 3487 | eecd &= ~E1000_EECD_DI; |
| 4658 | ew32(EECD, eecd); | 3488 | ew32(EECD, eecd); |
| 4659 | } | 3489 | } |
| 4660 | 3490 | ||
| 4661 | /****************************************************************************** | 3491 | /** |
| 4662 | * Shift data bits in from the EEPROM | 3492 | * e1000_shift_in_ee_bits - Shift data bits in from the EEPROM |
| 4663 | * | 3493 | * @hw: Struct containing variables accessed by shared code |
| 4664 | * hw - Struct containing variables accessed by shared code | 3494 | * @count: number of bits to shift in |
| 4665 | *****************************************************************************/ | 3495 | */ |
| 4666 | static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count) | 3496 | static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count) |
| 4667 | { | 3497 | { |
| 4668 | u32 eecd; | 3498 | u32 eecd; |
| 4669 | u32 i; | 3499 | u32 i; |
| 4670 | u16 data; | 3500 | u16 data; |
| 4671 | 3501 | ||
| 4672 | /* In order to read a register from the EEPROM, we need to shift 'count' | 3502 | /* In order to read a register from the EEPROM, we need to shift 'count' |
| 4673 | * bits in from the EEPROM. Bits are "shifted in" by raising the clock | 3503 | * bits in from the EEPROM. Bits are "shifted in" by raising the clock |
| 4674 | * input to the EEPROM (setting the SK bit), and then reading the value of | 3504 | * input to the EEPROM (setting the SK bit), and then reading the value of |
| 4675 | * the "DO" bit. During this "shifting in" process the "DI" bit should | 3505 | * the "DO" bit. During this "shifting in" process the "DI" bit should |
| 4676 | * always be clear. | 3506 | * always be clear. |
| 4677 | */ | 3507 | */ |
| 4678 | 3508 | ||
| 4679 | eecd = er32(EECD); | 3509 | eecd = er32(EECD); |
| 4680 | 3510 | ||
| 4681 | eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); | 3511 | eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); |
| 4682 | data = 0; | 3512 | data = 0; |
| 4683 | 3513 | ||
| 4684 | for (i = 0; i < count; i++) { | 3514 | for (i = 0; i < count; i++) { |
| 4685 | data = data << 1; | 3515 | data = data << 1; |
| 4686 | e1000_raise_ee_clk(hw, &eecd); | 3516 | e1000_raise_ee_clk(hw, &eecd); |
| 4687 | 3517 | ||
| 4688 | eecd = er32(EECD); | 3518 | eecd = er32(EECD); |
| 4689 | 3519 | ||
| 4690 | eecd &= ~(E1000_EECD_DI); | 3520 | eecd &= ~(E1000_EECD_DI); |
| 4691 | if (eecd & E1000_EECD_DO) | 3521 | if (eecd & E1000_EECD_DO) |
| 4692 | data |= 1; | 3522 | data |= 1; |
| 4693 | 3523 | ||
| 4694 | e1000_lower_ee_clk(hw, &eecd); | 3524 | e1000_lower_ee_clk(hw, &eecd); |
| 4695 | } | 3525 | } |
| 4696 | 3526 | ||
| 4697 | return data; | 3527 | return data; |
| 4698 | } | 3528 | } |
| 4699 | 3529 | ||
| 4700 | /****************************************************************************** | 3530 | /** |
| 4701 | * Prepares EEPROM for access | 3531 | * e1000_acquire_eeprom - Prepares EEPROM for access |
| 4702 | * | 3532 | * @hw: Struct containing variables accessed by shared code |
| 4703 | * hw - Struct containing variables accessed by shared code | ||
| 4704 | * | 3533 | * |
| 4705 | * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This | 3534 | * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This |
| 4706 | * function should be called before issuing a command to the EEPROM. | 3535 | * function should be called before issuing a command to the EEPROM. |
| 4707 | *****************************************************************************/ | 3536 | */ |
| 4708 | static s32 e1000_acquire_eeprom(struct e1000_hw *hw) | 3537 | static s32 e1000_acquire_eeprom(struct e1000_hw *hw) |
| 4709 | { | 3538 | { |
| 4710 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3539 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 4711 | u32 eecd, i=0; | 3540 | u32 eecd, i = 0; |
| 4712 | 3541 | ||
| 4713 | DEBUGFUNC("e1000_acquire_eeprom"); | 3542 | DEBUGFUNC("e1000_acquire_eeprom"); |
| 4714 | 3543 | ||
| 4715 | if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM)) | 3544 | eecd = er32(EECD); |
| 4716 | return -E1000_ERR_SWFW_SYNC; | 3545 | |
| 4717 | eecd = er32(EECD); | 3546 | /* Request EEPROM Access */ |
| 4718 | 3547 | if (hw->mac_type > e1000_82544) { | |
| 4719 | if (hw->mac_type != e1000_82573) { | 3548 | eecd |= E1000_EECD_REQ; |
| 4720 | /* Request EEPROM Access */ | 3549 | ew32(EECD, eecd); |
| 4721 | if (hw->mac_type > e1000_82544) { | 3550 | eecd = er32(EECD); |
| 4722 | eecd |= E1000_EECD_REQ; | 3551 | while ((!(eecd & E1000_EECD_GNT)) && |
| 4723 | ew32(EECD, eecd); | 3552 | (i < E1000_EEPROM_GRANT_ATTEMPTS)) { |
| 4724 | eecd = er32(EECD); | 3553 | i++; |
| 4725 | while ((!(eecd & E1000_EECD_GNT)) && | 3554 | udelay(5); |
| 4726 | (i < E1000_EEPROM_GRANT_ATTEMPTS)) { | 3555 | eecd = er32(EECD); |
| 4727 | i++; | 3556 | } |
| 4728 | udelay(5); | 3557 | if (!(eecd & E1000_EECD_GNT)) { |
| 4729 | eecd = er32(EECD); | 3558 | eecd &= ~E1000_EECD_REQ; |
| 4730 | } | 3559 | ew32(EECD, eecd); |
| 4731 | if (!(eecd & E1000_EECD_GNT)) { | 3560 | DEBUGOUT("Could not acquire EEPROM grant\n"); |
| 4732 | eecd &= ~E1000_EECD_REQ; | 3561 | return -E1000_ERR_EEPROM; |
| 4733 | ew32(EECD, eecd); | 3562 | } |
| 4734 | DEBUGOUT("Could not acquire EEPROM grant\n"); | 3563 | } |
| 4735 | e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); | 3564 | |
| 4736 | return -E1000_ERR_EEPROM; | 3565 | /* Setup EEPROM for Read/Write */ |
| 4737 | } | 3566 | |
| 4738 | } | 3567 | if (eeprom->type == e1000_eeprom_microwire) { |
| 4739 | } | 3568 | /* Clear SK and DI */ |
| 4740 | 3569 | eecd &= ~(E1000_EECD_DI | E1000_EECD_SK); | |
| 4741 | /* Setup EEPROM for Read/Write */ | 3570 | ew32(EECD, eecd); |
| 4742 | 3571 | ||
| 4743 | if (eeprom->type == e1000_eeprom_microwire) { | 3572 | /* Set CS */ |
| 4744 | /* Clear SK and DI */ | 3573 | eecd |= E1000_EECD_CS; |
| 4745 | eecd &= ~(E1000_EECD_DI | E1000_EECD_SK); | 3574 | ew32(EECD, eecd); |
| 4746 | ew32(EECD, eecd); | 3575 | } else if (eeprom->type == e1000_eeprom_spi) { |
| 4747 | 3576 | /* Clear SK and CS */ | |
| 4748 | /* Set CS */ | 3577 | eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); |
| 4749 | eecd |= E1000_EECD_CS; | 3578 | ew32(EECD, eecd); |
| 4750 | ew32(EECD, eecd); | 3579 | udelay(1); |
| 4751 | } else if (eeprom->type == e1000_eeprom_spi) { | 3580 | } |
| 4752 | /* Clear SK and CS */ | 3581 | |
| 4753 | eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); | 3582 | return E1000_SUCCESS; |
| 4754 | ew32(EECD, eecd); | ||
| 4755 | udelay(1); | ||
| 4756 | } | ||
| 4757 | |||
| 4758 | return E1000_SUCCESS; | ||
| 4759 | } | 3583 | } |
| 4760 | 3584 | ||
| 4761 | /****************************************************************************** | 3585 | /** |
| 4762 | * Returns EEPROM to a "standby" state | 3586 | * e1000_standby_eeprom - Returns EEPROM to a "standby" state |
| 4763 | * | 3587 | * @hw: Struct containing variables accessed by shared code |
| 4764 | * hw - Struct containing variables accessed by shared code | 3588 | */ |
| 4765 | *****************************************************************************/ | ||
| 4766 | static void e1000_standby_eeprom(struct e1000_hw *hw) | 3589 | static void e1000_standby_eeprom(struct e1000_hw *hw) |
| 4767 | { | 3590 | { |
| 4768 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3591 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 4769 | u32 eecd; | 3592 | u32 eecd; |
| 4770 | 3593 | ||
| 4771 | eecd = er32(EECD); | 3594 | eecd = er32(EECD); |
| 4772 | 3595 | ||
| 4773 | if (eeprom->type == e1000_eeprom_microwire) { | 3596 | if (eeprom->type == e1000_eeprom_microwire) { |
| 4774 | eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); | 3597 | eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); |
| 4775 | ew32(EECD, eecd); | 3598 | ew32(EECD, eecd); |
| 4776 | E1000_WRITE_FLUSH(); | 3599 | E1000_WRITE_FLUSH(); |
| 4777 | udelay(eeprom->delay_usec); | 3600 | udelay(eeprom->delay_usec); |
| 4778 | 3601 | ||
| 4779 | /* Clock high */ | 3602 | /* Clock high */ |
| 4780 | eecd |= E1000_EECD_SK; | 3603 | eecd |= E1000_EECD_SK; |
| 4781 | ew32(EECD, eecd); | 3604 | ew32(EECD, eecd); |
| 4782 | E1000_WRITE_FLUSH(); | 3605 | E1000_WRITE_FLUSH(); |
| 4783 | udelay(eeprom->delay_usec); | 3606 | udelay(eeprom->delay_usec); |
| 4784 | 3607 | ||
| 4785 | /* Select EEPROM */ | 3608 | /* Select EEPROM */ |
| 4786 | eecd |= E1000_EECD_CS; | 3609 | eecd |= E1000_EECD_CS; |
| 4787 | ew32(EECD, eecd); | 3610 | ew32(EECD, eecd); |
| 4788 | E1000_WRITE_FLUSH(); | 3611 | E1000_WRITE_FLUSH(); |
| 4789 | udelay(eeprom->delay_usec); | 3612 | udelay(eeprom->delay_usec); |
| 4790 | 3613 | ||
| 4791 | /* Clock low */ | 3614 | /* Clock low */ |
| 4792 | eecd &= ~E1000_EECD_SK; | 3615 | eecd &= ~E1000_EECD_SK; |
| 4793 | ew32(EECD, eecd); | 3616 | ew32(EECD, eecd); |
| 4794 | E1000_WRITE_FLUSH(); | 3617 | E1000_WRITE_FLUSH(); |
| 4795 | udelay(eeprom->delay_usec); | 3618 | udelay(eeprom->delay_usec); |
| 4796 | } else if (eeprom->type == e1000_eeprom_spi) { | 3619 | } else if (eeprom->type == e1000_eeprom_spi) { |
| 4797 | /* Toggle CS to flush commands */ | 3620 | /* Toggle CS to flush commands */ |
| 4798 | eecd |= E1000_EECD_CS; | 3621 | eecd |= E1000_EECD_CS; |
| 4799 | ew32(EECD, eecd); | 3622 | ew32(EECD, eecd); |
| 4800 | E1000_WRITE_FLUSH(); | 3623 | E1000_WRITE_FLUSH(); |
| 4801 | udelay(eeprom->delay_usec); | 3624 | udelay(eeprom->delay_usec); |
| 4802 | eecd &= ~E1000_EECD_CS; | 3625 | eecd &= ~E1000_EECD_CS; |
| 4803 | ew32(EECD, eecd); | 3626 | ew32(EECD, eecd); |
| 4804 | E1000_WRITE_FLUSH(); | 3627 | E1000_WRITE_FLUSH(); |
| 4805 | udelay(eeprom->delay_usec); | 3628 | udelay(eeprom->delay_usec); |
| 4806 | } | 3629 | } |
| 4807 | } | 3630 | } |
| 4808 | 3631 | ||
| 4809 | /****************************************************************************** | 3632 | /** |
| 4810 | * Terminates a command by inverting the EEPROM's chip select pin | 3633 | * e1000_release_eeprom - drop chip select |
| 3634 | * @hw: Struct containing variables accessed by shared code | ||
| 4811 | * | 3635 | * |
| 4812 | * hw - Struct containing variables accessed by shared code | 3636 | * Terminates a command by inverting the EEPROM's chip select pin |
| 4813 | *****************************************************************************/ | 3637 | */ |
| 4814 | static void e1000_release_eeprom(struct e1000_hw *hw) | 3638 | static void e1000_release_eeprom(struct e1000_hw *hw) |
| 4815 | { | 3639 | { |
| 4816 | u32 eecd; | 3640 | u32 eecd; |
| 4817 | |||
| 4818 | DEBUGFUNC("e1000_release_eeprom"); | ||
| 4819 | 3641 | ||
| 4820 | eecd = er32(EECD); | 3642 | DEBUGFUNC("e1000_release_eeprom"); |
| 4821 | 3643 | ||
| 4822 | if (hw->eeprom.type == e1000_eeprom_spi) { | 3644 | eecd = er32(EECD); |
| 4823 | eecd |= E1000_EECD_CS; /* Pull CS high */ | ||
| 4824 | eecd &= ~E1000_EECD_SK; /* Lower SCK */ | ||
| 4825 | 3645 | ||
| 4826 | ew32(EECD, eecd); | 3646 | if (hw->eeprom.type == e1000_eeprom_spi) { |
| 3647 | eecd |= E1000_EECD_CS; /* Pull CS high */ | ||
| 3648 | eecd &= ~E1000_EECD_SK; /* Lower SCK */ | ||
| 4827 | 3649 | ||
| 4828 | udelay(hw->eeprom.delay_usec); | 3650 | ew32(EECD, eecd); |
| 4829 | } else if (hw->eeprom.type == e1000_eeprom_microwire) { | ||
| 4830 | /* cleanup eeprom */ | ||
| 4831 | 3651 | ||
| 4832 | /* CS on Microwire is active-high */ | 3652 | udelay(hw->eeprom.delay_usec); |
| 4833 | eecd &= ~(E1000_EECD_CS | E1000_EECD_DI); | 3653 | } else if (hw->eeprom.type == e1000_eeprom_microwire) { |
| 3654 | /* cleanup eeprom */ | ||
| 4834 | 3655 | ||
| 4835 | ew32(EECD, eecd); | 3656 | /* CS on Microwire is active-high */ |
| 3657 | eecd &= ~(E1000_EECD_CS | E1000_EECD_DI); | ||
| 4836 | 3658 | ||
| 4837 | /* Rising edge of clock */ | 3659 | ew32(EECD, eecd); |
| 4838 | eecd |= E1000_EECD_SK; | ||
| 4839 | ew32(EECD, eecd); | ||
| 4840 | E1000_WRITE_FLUSH(); | ||
| 4841 | udelay(hw->eeprom.delay_usec); | ||
| 4842 | 3660 | ||
| 4843 | /* Falling edge of clock */ | 3661 | /* Rising edge of clock */ |
| 4844 | eecd &= ~E1000_EECD_SK; | 3662 | eecd |= E1000_EECD_SK; |
| 4845 | ew32(EECD, eecd); | 3663 | ew32(EECD, eecd); |
| 4846 | E1000_WRITE_FLUSH(); | 3664 | E1000_WRITE_FLUSH(); |
| 4847 | udelay(hw->eeprom.delay_usec); | 3665 | udelay(hw->eeprom.delay_usec); |
| 4848 | } | ||
| 4849 | 3666 | ||
| 4850 | /* Stop requesting EEPROM access */ | 3667 | /* Falling edge of clock */ |
| 4851 | if (hw->mac_type > e1000_82544) { | 3668 | eecd &= ~E1000_EECD_SK; |
| 4852 | eecd &= ~E1000_EECD_REQ; | 3669 | ew32(EECD, eecd); |
| 4853 | ew32(EECD, eecd); | 3670 | E1000_WRITE_FLUSH(); |
| 4854 | } | 3671 | udelay(hw->eeprom.delay_usec); |
| 3672 | } | ||
| 4855 | 3673 | ||
| 4856 | e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); | 3674 | /* Stop requesting EEPROM access */ |
| 3675 | if (hw->mac_type > e1000_82544) { | ||
| 3676 | eecd &= ~E1000_EECD_REQ; | ||
| 3677 | ew32(EECD, eecd); | ||
| 3678 | } | ||
| 4857 | } | 3679 | } |
| 4858 | 3680 | ||
| 4859 | /****************************************************************************** | 3681 | /** |
| 4860 | * Reads a 16 bit word from the EEPROM. | 3682 | * e1000_spi_eeprom_ready - Reads a 16 bit word from the EEPROM. |
| 4861 | * | 3683 | * @hw: Struct containing variables accessed by shared code |
| 4862 | * hw - Struct containing variables accessed by shared code | 3684 | */ |
| 4863 | *****************************************************************************/ | ||
| 4864 | static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) | 3685 | static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) |
| 4865 | { | 3686 | { |
| 4866 | u16 retry_count = 0; | 3687 | u16 retry_count = 0; |
| 4867 | u8 spi_stat_reg; | 3688 | u8 spi_stat_reg; |
| 4868 | |||
| 4869 | DEBUGFUNC("e1000_spi_eeprom_ready"); | ||
| 4870 | |||
| 4871 | /* Read "Status Register" repeatedly until the LSB is cleared. The | ||
| 4872 | * EEPROM will signal that the command has been completed by clearing | ||
| 4873 | * bit 0 of the internal status register. If it's not cleared within | ||
| 4874 | * 5 milliseconds, then error out. | ||
| 4875 | */ | ||
| 4876 | retry_count = 0; | ||
| 4877 | do { | ||
| 4878 | e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI, | ||
| 4879 | hw->eeprom.opcode_bits); | ||
| 4880 | spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8); | ||
| 4881 | if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI)) | ||
| 4882 | break; | ||
| 4883 | |||
| 4884 | udelay(5); | ||
| 4885 | retry_count += 5; | ||
| 4886 | |||
| 4887 | e1000_standby_eeprom(hw); | ||
| 4888 | } while (retry_count < EEPROM_MAX_RETRY_SPI); | ||
| 4889 | |||
| 4890 | /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and | ||
| 4891 | * only 0-5mSec on 5V devices) | ||
| 4892 | */ | ||
| 4893 | if (retry_count >= EEPROM_MAX_RETRY_SPI) { | ||
| 4894 | DEBUGOUT("SPI EEPROM Status error\n"); | ||
| 4895 | return -E1000_ERR_EEPROM; | ||
| 4896 | } | ||
| 4897 | |||
| 4898 | return E1000_SUCCESS; | ||
| 4899 | } | ||
| 4900 | |||
| 4901 | /****************************************************************************** | ||
| 4902 | * Reads a 16 bit word from the EEPROM. | ||
| 4903 | * | ||
| 4904 | * hw - Struct containing variables accessed by shared code | ||
| 4905 | * offset - offset of word in the EEPROM to read | ||
| 4906 | * data - word read from the EEPROM | ||
| 4907 | * words - number of words to read | ||
| 4908 | *****************************************************************************/ | ||
| 4909 | s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | ||
| 4910 | { | ||
| 4911 | s32 ret; | ||
| 4912 | spin_lock(&e1000_eeprom_lock); | ||
| 4913 | ret = e1000_do_read_eeprom(hw, offset, words, data); | ||
| 4914 | spin_unlock(&e1000_eeprom_lock); | ||
| 4915 | return ret; | ||
| 4916 | } | ||
| 4917 | |||
| 4918 | static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | ||
| 4919 | { | ||
| 4920 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | ||
| 4921 | u32 i = 0; | ||
| 4922 | |||
| 4923 | DEBUGFUNC("e1000_read_eeprom"); | ||
| 4924 | |||
| 4925 | /* If eeprom is not yet detected, do so now */ | ||
| 4926 | if (eeprom->word_size == 0) | ||
| 4927 | e1000_init_eeprom_params(hw); | ||
| 4928 | |||
| 4929 | /* A check for invalid values: offset too large, too many words, and not | ||
| 4930 | * enough words. | ||
| 4931 | */ | ||
| 4932 | if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || | ||
| 4933 | (words == 0)) { | ||
| 4934 | DEBUGOUT2("\"words\" parameter out of bounds. Words = %d, size = %d\n", offset, eeprom->word_size); | ||
| 4935 | return -E1000_ERR_EEPROM; | ||
| 4936 | } | ||
| 4937 | |||
| 4938 | /* EEPROM's that don't use EERD to read require us to bit-bang the SPI | ||
| 4939 | * directly. In this case, we need to acquire the EEPROM so that | ||
| 4940 | * FW or other port software does not interrupt. | ||
| 4941 | */ | ||
| 4942 | if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) { | ||
| 4943 | /* Prepare the EEPROM for bit-bang reading */ | ||
| 4944 | if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) | ||
| 4945 | return -E1000_ERR_EEPROM; | ||
| 4946 | } | ||
| 4947 | |||
| 4948 | /* Eerd register EEPROM access requires no eeprom aquire/release */ | ||
| 4949 | if (eeprom->use_eerd) | ||
| 4950 | return e1000_read_eeprom_eerd(hw, offset, words, data); | ||
| 4951 | |||
| 4952 | /* ICH EEPROM access is done via the ICH flash controller */ | ||
| 4953 | if (eeprom->type == e1000_eeprom_ich8) | ||
| 4954 | return e1000_read_eeprom_ich8(hw, offset, words, data); | ||
| 4955 | |||
| 4956 | /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have | ||
| 4957 | * acquired the EEPROM at this point, so any returns should relase it */ | ||
| 4958 | if (eeprom->type == e1000_eeprom_spi) { | ||
| 4959 | u16 word_in; | ||
| 4960 | u8 read_opcode = EEPROM_READ_OPCODE_SPI; | ||
| 4961 | |||
| 4962 | if (e1000_spi_eeprom_ready(hw)) { | ||
| 4963 | e1000_release_eeprom(hw); | ||
| 4964 | return -E1000_ERR_EEPROM; | ||
| 4965 | } | ||
| 4966 | |||
| 4967 | e1000_standby_eeprom(hw); | ||
| 4968 | |||
| 4969 | /* Some SPI eeproms use the 8th address bit embedded in the opcode */ | ||
| 4970 | if ((eeprom->address_bits == 8) && (offset >= 128)) | ||
| 4971 | read_opcode |= EEPROM_A8_OPCODE_SPI; | ||
| 4972 | |||
| 4973 | /* Send the READ command (opcode + addr) */ | ||
| 4974 | e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits); | ||
| 4975 | e1000_shift_out_ee_bits(hw, (u16)(offset*2), eeprom->address_bits); | ||
| 4976 | |||
| 4977 | /* Read the data. The address of the eeprom internally increments with | ||
| 4978 | * each byte (spi) being read, saving on the overhead of eeprom setup | ||
| 4979 | * and tear-down. The address counter will roll over if reading beyond | ||
| 4980 | * the size of the eeprom, thus allowing the entire memory to be read | ||
| 4981 | * starting from any offset. */ | ||
| 4982 | for (i = 0; i < words; i++) { | ||
| 4983 | word_in = e1000_shift_in_ee_bits(hw, 16); | ||
| 4984 | data[i] = (word_in >> 8) | (word_in << 8); | ||
| 4985 | } | ||
| 4986 | } else if (eeprom->type == e1000_eeprom_microwire) { | ||
| 4987 | for (i = 0; i < words; i++) { | ||
| 4988 | /* Send the READ command (opcode + addr) */ | ||
| 4989 | e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE, | ||
| 4990 | eeprom->opcode_bits); | ||
| 4991 | e1000_shift_out_ee_bits(hw, (u16)(offset + i), | ||
| 4992 | eeprom->address_bits); | ||
| 4993 | |||
| 4994 | /* Read the data. For microwire, each word requires the overhead | ||
| 4995 | * of eeprom setup and tear-down. */ | ||
| 4996 | data[i] = e1000_shift_in_ee_bits(hw, 16); | ||
| 4997 | e1000_standby_eeprom(hw); | ||
| 4998 | } | ||
| 4999 | } | ||
| 5000 | |||
| 5001 | /* End this read operation */ | ||
| 5002 | e1000_release_eeprom(hw); | ||
| 5003 | |||
| 5004 | return E1000_SUCCESS; | ||
| 5005 | } | ||
| 5006 | 3689 | ||
| 5007 | /****************************************************************************** | 3690 | DEBUGFUNC("e1000_spi_eeprom_ready"); |
| 5008 | * Reads a 16 bit word from the EEPROM using the EERD register. | ||
| 5009 | * | ||
| 5010 | * hw - Struct containing variables accessed by shared code | ||
| 5011 | * offset - offset of word in the EEPROM to read | ||
| 5012 | * data - word read from the EEPROM | ||
| 5013 | * words - number of words to read | ||
| 5014 | *****************************************************************************/ | ||
| 5015 | static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 5016 | u16 *data) | ||
| 5017 | { | ||
| 5018 | u32 i, eerd = 0; | ||
| 5019 | s32 error = 0; | ||
| 5020 | 3691 | ||
| 5021 | for (i = 0; i < words; i++) { | 3692 | /* Read "Status Register" repeatedly until the LSB is cleared. The |
| 5022 | eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) + | 3693 | * EEPROM will signal that the command has been completed by clearing |
| 5023 | E1000_EEPROM_RW_REG_START; | 3694 | * bit 0 of the internal status register. If it's not cleared within |
| 3695 | * 5 milliseconds, then error out. | ||
| 3696 | */ | ||
| 3697 | retry_count = 0; | ||
| 3698 | do { | ||
| 3699 | e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI, | ||
| 3700 | hw->eeprom.opcode_bits); | ||
| 3701 | spi_stat_reg = (u8) e1000_shift_in_ee_bits(hw, 8); | ||
| 3702 | if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI)) | ||
| 3703 | break; | ||
| 5024 | 3704 | ||
| 5025 | ew32(EERD, eerd); | 3705 | udelay(5); |
| 5026 | error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ); | 3706 | retry_count += 5; |
| 5027 | 3707 | ||
| 5028 | if (error) { | 3708 | e1000_standby_eeprom(hw); |
| 5029 | break; | 3709 | } while (retry_count < EEPROM_MAX_RETRY_SPI); |
| 5030 | } | ||
| 5031 | data[i] = (er32(EERD) >> E1000_EEPROM_RW_REG_DATA); | ||
| 5032 | 3710 | ||
| 5033 | } | 3711 | /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and |
| 3712 | * only 0-5mSec on 5V devices) | ||
| 3713 | */ | ||
| 3714 | if (retry_count >= EEPROM_MAX_RETRY_SPI) { | ||
| 3715 | DEBUGOUT("SPI EEPROM Status error\n"); | ||
| 3716 | return -E1000_ERR_EEPROM; | ||
| 3717 | } | ||
| 5034 | 3718 | ||
| 5035 | return error; | 3719 | return E1000_SUCCESS; |
| 5036 | } | 3720 | } |
| 5037 | 3721 | ||
| 5038 | /****************************************************************************** | 3722 | /** |
| 5039 | * Writes a 16 bit word from the EEPROM using the EEWR register. | 3723 | * e1000_read_eeprom - Reads a 16 bit word from the EEPROM. |
| 5040 | * | 3724 | * @hw: Struct containing variables accessed by shared code |
| 5041 | * hw - Struct containing variables accessed by shared code | 3725 | * @offset: offset of word in the EEPROM to read |
| 5042 | * offset - offset of word in the EEPROM to read | 3726 | * @data: word read from the EEPROM |
| 5043 | * data - word read from the EEPROM | 3727 | * @words: number of words to read |
| 5044 | * words - number of words to read | 3728 | */ |
| 5045 | *****************************************************************************/ | 3729 | s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) |
| 5046 | static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 5047 | u16 *data) | ||
| 5048 | { | 3730 | { |
| 5049 | u32 register_value = 0; | 3731 | s32 ret; |
| 5050 | u32 i = 0; | 3732 | spin_lock(&e1000_eeprom_lock); |
| 5051 | s32 error = 0; | 3733 | ret = e1000_do_read_eeprom(hw, offset, words, data); |
| 5052 | 3734 | spin_unlock(&e1000_eeprom_lock); | |
| 5053 | if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM)) | 3735 | return ret; |
| 5054 | return -E1000_ERR_SWFW_SYNC; | ||
| 5055 | |||
| 5056 | for (i = 0; i < words; i++) { | ||
| 5057 | register_value = (data[i] << E1000_EEPROM_RW_REG_DATA) | | ||
| 5058 | ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) | | ||
| 5059 | E1000_EEPROM_RW_REG_START; | ||
| 5060 | |||
| 5061 | error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); | ||
| 5062 | if (error) { | ||
| 5063 | break; | ||
| 5064 | } | ||
| 5065 | |||
| 5066 | ew32(EEWR, register_value); | ||
| 5067 | |||
| 5068 | error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); | ||
| 5069 | |||
| 5070 | if (error) { | ||
| 5071 | break; | ||
| 5072 | } | ||
| 5073 | } | ||
| 5074 | |||
| 5075 | e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); | ||
| 5076 | return error; | ||
| 5077 | } | 3736 | } |
| 5078 | 3737 | ||
| 5079 | /****************************************************************************** | 3738 | static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, |
| 5080 | * Polls the status bit (bit 1) of the EERD to determine when the read is done. | 3739 | u16 *data) |
| 5081 | * | ||
| 5082 | * hw - Struct containing variables accessed by shared code | ||
| 5083 | *****************************************************************************/ | ||
| 5084 | static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd) | ||
| 5085 | { | 3740 | { |
| 5086 | u32 attempts = 100000; | 3741 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 5087 | u32 i, reg = 0; | 3742 | u32 i = 0; |
| 5088 | s32 done = E1000_ERR_EEPROM; | ||
| 5089 | |||
| 5090 | for (i = 0; i < attempts; i++) { | ||
| 5091 | if (eerd == E1000_EEPROM_POLL_READ) | ||
| 5092 | reg = er32(EERD); | ||
| 5093 | else | ||
| 5094 | reg = er32(EEWR); | ||
| 5095 | |||
| 5096 | if (reg & E1000_EEPROM_RW_REG_DONE) { | ||
| 5097 | done = E1000_SUCCESS; | ||
| 5098 | break; | ||
| 5099 | } | ||
| 5100 | udelay(5); | ||
| 5101 | } | ||
| 5102 | |||
| 5103 | return done; | ||
| 5104 | } | ||
| 5105 | 3743 | ||
| 5106 | /*************************************************************************** | 3744 | DEBUGFUNC("e1000_read_eeprom"); |
| 5107 | * Description: Determines if the onboard NVM is FLASH or EEPROM. | ||
| 5108 | * | ||
| 5109 | * hw - Struct containing variables accessed by shared code | ||
| 5110 | ****************************************************************************/ | ||
| 5111 | static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) | ||
| 5112 | { | ||
| 5113 | u32 eecd = 0; | ||
| 5114 | 3745 | ||
| 5115 | DEBUGFUNC("e1000_is_onboard_nvm_eeprom"); | 3746 | /* If eeprom is not yet detected, do so now */ |
| 3747 | if (eeprom->word_size == 0) | ||
| 3748 | e1000_init_eeprom_params(hw); | ||
| 3749 | |||
| 3750 | /* A check for invalid values: offset too large, too many words, and not | ||
| 3751 | * enough words. | ||
| 3752 | */ | ||
| 3753 | if ((offset >= eeprom->word_size) | ||
| 3754 | || (words > eeprom->word_size - offset) || (words == 0)) { | ||
| 3755 | DEBUGOUT2 | ||
| 3756 | ("\"words\" parameter out of bounds. Words = %d, size = %d\n", | ||
| 3757 | offset, eeprom->word_size); | ||
| 3758 | return -E1000_ERR_EEPROM; | ||
| 3759 | } | ||
| 5116 | 3760 | ||
| 5117 | if (hw->mac_type == e1000_ich8lan) | 3761 | /* EEPROM's that don't use EERD to read require us to bit-bang the SPI |
| 5118 | return false; | 3762 | * directly. In this case, we need to acquire the EEPROM so that |
| 3763 | * FW or other port software does not interrupt. | ||
| 3764 | */ | ||
| 3765 | /* Prepare the EEPROM for bit-bang reading */ | ||
| 3766 | if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) | ||
| 3767 | return -E1000_ERR_EEPROM; | ||
| 3768 | |||
| 3769 | /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have | ||
| 3770 | * acquired the EEPROM at this point, so any returns should release it */ | ||
| 3771 | if (eeprom->type == e1000_eeprom_spi) { | ||
| 3772 | u16 word_in; | ||
| 3773 | u8 read_opcode = EEPROM_READ_OPCODE_SPI; | ||
| 3774 | |||
| 3775 | if (e1000_spi_eeprom_ready(hw)) { | ||
| 3776 | e1000_release_eeprom(hw); | ||
| 3777 | return -E1000_ERR_EEPROM; | ||
| 3778 | } | ||
| 5119 | 3779 | ||
| 5120 | if (hw->mac_type == e1000_82573) { | 3780 | e1000_standby_eeprom(hw); |
| 5121 | eecd = er32(EECD); | 3781 | |
| 3782 | /* Some SPI eeproms use the 8th address bit embedded in the opcode */ | ||
| 3783 | if ((eeprom->address_bits == 8) && (offset >= 128)) | ||
| 3784 | read_opcode |= EEPROM_A8_OPCODE_SPI; | ||
| 3785 | |||
| 3786 | /* Send the READ command (opcode + addr) */ | ||
| 3787 | e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits); | ||
| 3788 | e1000_shift_out_ee_bits(hw, (u16) (offset * 2), | ||
| 3789 | eeprom->address_bits); | ||
| 3790 | |||
| 3791 | /* Read the data. The address of the eeprom internally increments with | ||
| 3792 | * each byte (spi) being read, saving on the overhead of eeprom setup | ||
| 3793 | * and tear-down. The address counter will roll over if reading beyond | ||
| 3794 | * the size of the eeprom, thus allowing the entire memory to be read | ||
| 3795 | * starting from any offset. */ | ||
| 3796 | for (i = 0; i < words; i++) { | ||
| 3797 | word_in = e1000_shift_in_ee_bits(hw, 16); | ||
| 3798 | data[i] = (word_in >> 8) | (word_in << 8); | ||
| 3799 | } | ||
| 3800 | } else if (eeprom->type == e1000_eeprom_microwire) { | ||
| 3801 | for (i = 0; i < words; i++) { | ||
| 3802 | /* Send the READ command (opcode + addr) */ | ||
| 3803 | e1000_shift_out_ee_bits(hw, | ||
| 3804 | EEPROM_READ_OPCODE_MICROWIRE, | ||
| 3805 | eeprom->opcode_bits); | ||
| 3806 | e1000_shift_out_ee_bits(hw, (u16) (offset + i), | ||
| 3807 | eeprom->address_bits); | ||
| 3808 | |||
| 3809 | /* Read the data. For microwire, each word requires the overhead | ||
| 3810 | * of eeprom setup and tear-down. */ | ||
| 3811 | data[i] = e1000_shift_in_ee_bits(hw, 16); | ||
| 3812 | e1000_standby_eeprom(hw); | ||
| 3813 | } | ||
| 3814 | } | ||
| 5122 | 3815 | ||
| 5123 | /* Isolate bits 15 & 16 */ | 3816 | /* End this read operation */ |
| 5124 | eecd = ((eecd >> 15) & 0x03); | 3817 | e1000_release_eeprom(hw); |
| 5125 | 3818 | ||
| 5126 | /* If both bits are set, device is Flash type */ | 3819 | return E1000_SUCCESS; |
| 5127 | if (eecd == 0x03) { | ||
| 5128 | return false; | ||
| 5129 | } | ||
| 5130 | } | ||
| 5131 | return true; | ||
| 5132 | } | 3820 | } |
| 5133 | 3821 | ||
| 5134 | /****************************************************************************** | 3822 | /** |
| 5135 | * Verifies that the EEPROM has a valid checksum | 3823 | * e1000_validate_eeprom_checksum - Verifies that the EEPROM has a valid checksum |
| 5136 | * | 3824 | * @hw: Struct containing variables accessed by shared code |
| 5137 | * hw - Struct containing variables accessed by shared code | ||
| 5138 | * | 3825 | * |
| 5139 | * Reads the first 64 16 bit words of the EEPROM and sums the values read. | 3826 | * Reads the first 64 16 bit words of the EEPROM and sums the values read. |
| 5140 | * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is | 3827 | * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is |
| 5141 | * valid. | 3828 | * valid. |
| 5142 | *****************************************************************************/ | 3829 | */ |
| 5143 | s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) | 3830 | s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) |
| 5144 | { | 3831 | { |
| 5145 | u16 checksum = 0; | 3832 | u16 checksum = 0; |
| 5146 | u16 i, eeprom_data; | 3833 | u16 i, eeprom_data; |
| 5147 | 3834 | ||
| 5148 | DEBUGFUNC("e1000_validate_eeprom_checksum"); | 3835 | DEBUGFUNC("e1000_validate_eeprom_checksum"); |
| 5149 | 3836 | ||
| 5150 | if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) { | 3837 | for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { |
| 5151 | /* Check bit 4 of word 10h. If it is 0, firmware is done updating | 3838 | if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { |
| 5152 | * 10h-12h. Checksum may need to be fixed. */ | 3839 | DEBUGOUT("EEPROM Read Error\n"); |
| 5153 | e1000_read_eeprom(hw, 0x10, 1, &eeprom_data); | 3840 | return -E1000_ERR_EEPROM; |
| 5154 | if ((eeprom_data & 0x10) == 0) { | 3841 | } |
| 5155 | /* Read 0x23 and check bit 15. This bit is a 1 when the checksum | 3842 | checksum += eeprom_data; |
| 5156 | * has already been fixed. If the checksum is still wrong and this | 3843 | } |
| 5157 | * bit is a 1, we need to return bad checksum. Otherwise, we need | 3844 | |
| 5158 | * to set this bit to a 1 and update the checksum. */ | 3845 | if (checksum == (u16) EEPROM_SUM) |
| 5159 | e1000_read_eeprom(hw, 0x23, 1, &eeprom_data); | 3846 | return E1000_SUCCESS; |
| 5160 | if ((eeprom_data & 0x8000) == 0) { | 3847 | else { |
| 5161 | eeprom_data |= 0x8000; | 3848 | DEBUGOUT("EEPROM Checksum Invalid\n"); |
| 5162 | e1000_write_eeprom(hw, 0x23, 1, &eeprom_data); | 3849 | return -E1000_ERR_EEPROM; |
| 5163 | e1000_update_eeprom_checksum(hw); | 3850 | } |
| 5164 | } | ||
| 5165 | } | ||
| 5166 | } | ||
| 5167 | |||
| 5168 | if (hw->mac_type == e1000_ich8lan) { | ||
| 5169 | /* Drivers must allocate the shadow ram structure for the | ||
| 5170 | * EEPROM checksum to be updated. Otherwise, this bit as well | ||
| 5171 | * as the checksum must both be set correctly for this | ||
| 5172 | * validation to pass. | ||
| 5173 | */ | ||
| 5174 | e1000_read_eeprom(hw, 0x19, 1, &eeprom_data); | ||
| 5175 | if ((eeprom_data & 0x40) == 0) { | ||
| 5176 | eeprom_data |= 0x40; | ||
| 5177 | e1000_write_eeprom(hw, 0x19, 1, &eeprom_data); | ||
| 5178 | e1000_update_eeprom_checksum(hw); | ||
| 5179 | } | ||
| 5180 | } | ||
| 5181 | |||
| 5182 | for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { | ||
| 5183 | if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { | ||
| 5184 | DEBUGOUT("EEPROM Read Error\n"); | ||
| 5185 | return -E1000_ERR_EEPROM; | ||
| 5186 | } | ||
| 5187 | checksum += eeprom_data; | ||
| 5188 | } | ||
| 5189 | |||
| 5190 | if (checksum == (u16)EEPROM_SUM) | ||
| 5191 | return E1000_SUCCESS; | ||
| 5192 | else { | ||
| 5193 | DEBUGOUT("EEPROM Checksum Invalid\n"); | ||
| 5194 | return -E1000_ERR_EEPROM; | ||
| 5195 | } | ||
| 5196 | } | 3851 | } |
| 5197 | 3852 | ||
| 5198 | /****************************************************************************** | 3853 | /** |
| 5199 | * Calculates the EEPROM checksum and writes it to the EEPROM | 3854 | * e1000_update_eeprom_checksum - Calculates/writes the EEPROM checksum |
| 5200 | * | 3855 | * @hw: Struct containing variables accessed by shared code |
| 5201 | * hw - Struct containing variables accessed by shared code | ||
| 5202 | * | 3856 | * |
| 5203 | * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA. | 3857 | * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA. |
| 5204 | * Writes the difference to word offset 63 of the EEPROM. | 3858 | * Writes the difference to word offset 63 of the EEPROM. |
| 5205 | *****************************************************************************/ | 3859 | */ |
| 5206 | s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) | 3860 | s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) |
| 5207 | { | 3861 | { |
| 5208 | u32 ctrl_ext; | 3862 | u16 checksum = 0; |
| 5209 | u16 checksum = 0; | 3863 | u16 i, eeprom_data; |
| 5210 | u16 i, eeprom_data; | 3864 | |
| 5211 | 3865 | DEBUGFUNC("e1000_update_eeprom_checksum"); | |
| 5212 | DEBUGFUNC("e1000_update_eeprom_checksum"); | 3866 | |
| 5213 | 3867 | for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { | |
| 5214 | for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { | 3868 | if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { |
| 5215 | if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { | 3869 | DEBUGOUT("EEPROM Read Error\n"); |
| 5216 | DEBUGOUT("EEPROM Read Error\n"); | 3870 | return -E1000_ERR_EEPROM; |
| 5217 | return -E1000_ERR_EEPROM; | 3871 | } |
| 5218 | } | 3872 | checksum += eeprom_data; |
| 5219 | checksum += eeprom_data; | 3873 | } |
| 5220 | } | 3874 | checksum = (u16) EEPROM_SUM - checksum; |
| 5221 | checksum = (u16)EEPROM_SUM - checksum; | 3875 | if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { |
| 5222 | if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { | 3876 | DEBUGOUT("EEPROM Write Error\n"); |
| 5223 | DEBUGOUT("EEPROM Write Error\n"); | 3877 | return -E1000_ERR_EEPROM; |
| 5224 | return -E1000_ERR_EEPROM; | 3878 | } |
| 5225 | } else if (hw->eeprom.type == e1000_eeprom_flash) { | 3879 | return E1000_SUCCESS; |
| 5226 | e1000_commit_shadow_ram(hw); | ||
| 5227 | } else if (hw->eeprom.type == e1000_eeprom_ich8) { | ||
| 5228 | e1000_commit_shadow_ram(hw); | ||
| 5229 | /* Reload the EEPROM, or else modifications will not appear | ||
| 5230 | * until after next adapter reset. */ | ||
| 5231 | ctrl_ext = er32(CTRL_EXT); | ||
| 5232 | ctrl_ext |= E1000_CTRL_EXT_EE_RST; | ||
| 5233 | ew32(CTRL_EXT, ctrl_ext); | ||
| 5234 | msleep(10); | ||
| 5235 | } | ||
| 5236 | return E1000_SUCCESS; | ||
| 5237 | } | 3880 | } |
| 5238 | 3881 | ||
| 5239 | /****************************************************************************** | 3882 | /** |
| 5240 | * Parent function for writing words to the different EEPROM types. | 3883 | * e1000_write_eeprom - write words to the different EEPROM types. |
| 5241 | * | 3884 | * @hw: Struct containing variables accessed by shared code |
| 5242 | * hw - Struct containing variables accessed by shared code | 3885 | * @offset: offset within the EEPROM to be written to |
| 5243 | * offset - offset within the EEPROM to be written to | 3886 | * @words: number of words to write |
| 5244 | * words - number of words to write | 3887 | * @data: 16 bit word to be written to the EEPROM |
| 5245 | * data - 16 bit word to be written to the EEPROM | ||
| 5246 | * | 3888 | * |
| 5247 | * If e1000_update_eeprom_checksum is not called after this function, the | 3889 | * If e1000_update_eeprom_checksum is not called after this function, the |
| 5248 | * EEPROM will most likely contain an invalid checksum. | 3890 | * EEPROM will most likely contain an invalid checksum. |
| 5249 | *****************************************************************************/ | 3891 | */ |
| 5250 | s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | 3892 | s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) |
| 5251 | { | 3893 | { |
| 5252 | s32 ret; | 3894 | s32 ret; |
| 5253 | spin_lock(&e1000_eeprom_lock); | 3895 | spin_lock(&e1000_eeprom_lock); |
| 5254 | ret = e1000_do_write_eeprom(hw, offset, words, data); | 3896 | ret = e1000_do_write_eeprom(hw, offset, words, data); |
| 5255 | spin_unlock(&e1000_eeprom_lock); | 3897 | spin_unlock(&e1000_eeprom_lock); |
| 5256 | return ret; | 3898 | return ret; |
| 5257 | } | 3899 | } |
| 5258 | 3900 | ||
| 5259 | 3901 | static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, | |
| 5260 | static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | 3902 | u16 *data) |
| 5261 | { | 3903 | { |
| 5262 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3904 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 5263 | s32 status = 0; | 3905 | s32 status = 0; |
| 5264 | 3906 | ||
| 5265 | DEBUGFUNC("e1000_write_eeprom"); | 3907 | DEBUGFUNC("e1000_write_eeprom"); |
| 5266 | 3908 | ||
| 5267 | /* If eeprom is not yet detected, do so now */ | 3909 | /* If eeprom is not yet detected, do so now */ |
| 5268 | if (eeprom->word_size == 0) | 3910 | if (eeprom->word_size == 0) |
| 5269 | e1000_init_eeprom_params(hw); | 3911 | e1000_init_eeprom_params(hw); |
| 5270 | 3912 | ||
| 5271 | /* A check for invalid values: offset too large, too many words, and not | 3913 | /* A check for invalid values: offset too large, too many words, and not |
| 5272 | * enough words. | 3914 | * enough words. |
| 5273 | */ | 3915 | */ |
| 5274 | if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || | 3916 | if ((offset >= eeprom->word_size) |
| 5275 | (words == 0)) { | 3917 | || (words > eeprom->word_size - offset) || (words == 0)) { |
| 5276 | DEBUGOUT("\"words\" parameter out of bounds\n"); | 3918 | DEBUGOUT("\"words\" parameter out of bounds\n"); |
| 5277 | return -E1000_ERR_EEPROM; | 3919 | return -E1000_ERR_EEPROM; |
| 5278 | } | 3920 | } |
| 5279 | 3921 | ||
| 5280 | /* 82573 writes only through eewr */ | 3922 | /* Prepare the EEPROM for writing */ |
| 5281 | if (eeprom->use_eewr) | 3923 | if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) |
| 5282 | return e1000_write_eeprom_eewr(hw, offset, words, data); | 3924 | return -E1000_ERR_EEPROM; |
| 5283 | 3925 | ||
| 5284 | if (eeprom->type == e1000_eeprom_ich8) | 3926 | if (eeprom->type == e1000_eeprom_microwire) { |
| 5285 | return e1000_write_eeprom_ich8(hw, offset, words, data); | 3927 | status = e1000_write_eeprom_microwire(hw, offset, words, data); |
| 5286 | 3928 | } else { | |
| 5287 | /* Prepare the EEPROM for writing */ | 3929 | status = e1000_write_eeprom_spi(hw, offset, words, data); |
| 5288 | if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) | 3930 | msleep(10); |
| 5289 | return -E1000_ERR_EEPROM; | 3931 | } |
| 5290 | 3932 | ||
| 5291 | if (eeprom->type == e1000_eeprom_microwire) { | 3933 | /* Done with writing */ |
| 5292 | status = e1000_write_eeprom_microwire(hw, offset, words, data); | 3934 | e1000_release_eeprom(hw); |
| 5293 | } else { | 3935 | |
| 5294 | status = e1000_write_eeprom_spi(hw, offset, words, data); | 3936 | return status; |
| 5295 | msleep(10); | ||
| 5296 | } | ||
| 5297 | |||
| 5298 | /* Done with writing */ | ||
| 5299 | e1000_release_eeprom(hw); | ||
| 5300 | |||
| 5301 | return status; | ||
| 5302 | } | 3937 | } |
| 5303 | 3938 | ||
| 5304 | /****************************************************************************** | 3939 | /** |
| 5305 | * Writes a 16 bit word to a given offset in an SPI EEPROM. | 3940 | * e1000_write_eeprom_spi - Writes a 16 bit word to a given offset in an SPI EEPROM. |
| 5306 | * | 3941 | * @hw: Struct containing variables accessed by shared code |
| 5307 | * hw - Struct containing variables accessed by shared code | 3942 | * @offset: offset within the EEPROM to be written to |
| 5308 | * offset - offset within the EEPROM to be written to | 3943 | * @words: number of words to write |
| 5309 | * words - number of words to write | 3944 | * @data: pointer to array of 8 bit words to be written to the EEPROM |
| 5310 | * data - pointer to array of 8 bit words to be written to the EEPROM | 3945 | */ |
| 5311 | * | ||
| 5312 | *****************************************************************************/ | ||
| 5313 | static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words, | 3946 | static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words, |
| 5314 | u16 *data) | 3947 | u16 *data) |
| 5315 | { | 3948 | { |
| 5316 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 3949 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 5317 | u16 widx = 0; | 3950 | u16 widx = 0; |
| 5318 | 3951 | ||
| 5319 | DEBUGFUNC("e1000_write_eeprom_spi"); | 3952 | DEBUGFUNC("e1000_write_eeprom_spi"); |
| 5320 | 3953 | ||
| 5321 | while (widx < words) { | 3954 | while (widx < words) { |
| 5322 | u8 write_opcode = EEPROM_WRITE_OPCODE_SPI; | 3955 | u8 write_opcode = EEPROM_WRITE_OPCODE_SPI; |
| 5323 | 3956 | ||
| 5324 | if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM; | 3957 | if (e1000_spi_eeprom_ready(hw)) |
| 3958 | return -E1000_ERR_EEPROM; | ||
| 5325 | 3959 | ||
| 5326 | e1000_standby_eeprom(hw); | 3960 | e1000_standby_eeprom(hw); |
| 5327 | 3961 | ||
| 5328 | /* Send the WRITE ENABLE command (8 bit opcode ) */ | 3962 | /* Send the WRITE ENABLE command (8 bit opcode ) */ |
| 5329 | e1000_shift_out_ee_bits(hw, EEPROM_WREN_OPCODE_SPI, | 3963 | e1000_shift_out_ee_bits(hw, EEPROM_WREN_OPCODE_SPI, |
| 5330 | eeprom->opcode_bits); | 3964 | eeprom->opcode_bits); |
| 5331 | 3965 | ||
| 5332 | e1000_standby_eeprom(hw); | 3966 | e1000_standby_eeprom(hw); |
| 5333 | 3967 | ||
| 5334 | /* Some SPI eeproms use the 8th address bit embedded in the opcode */ | 3968 | /* Some SPI eeproms use the 8th address bit embedded in the opcode */ |
| 5335 | if ((eeprom->address_bits == 8) && (offset >= 128)) | 3969 | if ((eeprom->address_bits == 8) && (offset >= 128)) |
| 5336 | write_opcode |= EEPROM_A8_OPCODE_SPI; | 3970 | write_opcode |= EEPROM_A8_OPCODE_SPI; |
| 5337 | 3971 | ||
| 5338 | /* Send the Write command (8-bit opcode + addr) */ | 3972 | /* Send the Write command (8-bit opcode + addr) */ |
| 5339 | e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits); | 3973 | e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits); |
| 5340 | 3974 | ||
| 5341 | e1000_shift_out_ee_bits(hw, (u16)((offset + widx)*2), | 3975 | e1000_shift_out_ee_bits(hw, (u16) ((offset + widx) * 2), |
| 5342 | eeprom->address_bits); | 3976 | eeprom->address_bits); |
| 5343 | 3977 | ||
| 5344 | /* Send the data */ | 3978 | /* Send the data */ |
| 5345 | 3979 | ||
| 5346 | /* Loop to allow for up to whole page write (32 bytes) of eeprom */ | 3980 | /* Loop to allow for up to whole page write (32 bytes) of eeprom */ |
| 5347 | while (widx < words) { | 3981 | while (widx < words) { |
| 5348 | u16 word_out = data[widx]; | 3982 | u16 word_out = data[widx]; |
| 5349 | word_out = (word_out >> 8) | (word_out << 8); | 3983 | word_out = (word_out >> 8) | (word_out << 8); |
| 5350 | e1000_shift_out_ee_bits(hw, word_out, 16); | 3984 | e1000_shift_out_ee_bits(hw, word_out, 16); |
| 5351 | widx++; | 3985 | widx++; |
| 5352 | 3986 | ||
| 5353 | /* Some larger eeprom sizes are capable of a 32-byte PAGE WRITE | 3987 | /* Some larger eeprom sizes are capable of a 32-byte PAGE WRITE |
| 5354 | * operation, while the smaller eeproms are capable of an 8-byte | 3988 | * operation, while the smaller eeproms are capable of an 8-byte |
| 5355 | * PAGE WRITE operation. Break the inner loop to pass new address | 3989 | * PAGE WRITE operation. Break the inner loop to pass new address |
| 5356 | */ | 3990 | */ |
| 5357 | if ((((offset + widx)*2) % eeprom->page_size) == 0) { | 3991 | if ((((offset + widx) * 2) % eeprom->page_size) == 0) { |
| 5358 | e1000_standby_eeprom(hw); | 3992 | e1000_standby_eeprom(hw); |
| 5359 | break; | 3993 | break; |
| 5360 | } | 3994 | } |
| 5361 | } | 3995 | } |
| 5362 | } | 3996 | } |
| 5363 | 3997 | ||
| 5364 | return E1000_SUCCESS; | 3998 | return E1000_SUCCESS; |
| 5365 | } | 3999 | } |
| 5366 | 4000 | ||
| 5367 | /****************************************************************************** | 4001 | /** |
| 5368 | * Writes a 16 bit word to a given offset in a Microwire EEPROM. | 4002 | * e1000_write_eeprom_microwire - Writes a 16 bit word to a given offset in a Microwire EEPROM. |
| 5369 | * | 4003 | * @hw: Struct containing variables accessed by shared code |
| 5370 | * hw - Struct containing variables accessed by shared code | 4004 | * @offset: offset within the EEPROM to be written to |
| 5371 | * offset - offset within the EEPROM to be written to | 4005 | * @words: number of words to write |
| 5372 | * words - number of words to write | 4006 | * @data: pointer to array of 8 bit words to be written to the EEPROM |
| 5373 | * data - pointer to array of 16 bit words to be written to the EEPROM | 4007 | */ |
| 5374 | * | ||
| 5375 | *****************************************************************************/ | ||
| 5376 | static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, | 4008 | static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, |
| 5377 | u16 words, u16 *data) | 4009 | u16 words, u16 *data) |
| 5378 | { | 4010 | { |
| 5379 | struct e1000_eeprom_info *eeprom = &hw->eeprom; | 4011 | struct e1000_eeprom_info *eeprom = &hw->eeprom; |
| 5380 | u32 eecd; | 4012 | u32 eecd; |
| 5381 | u16 words_written = 0; | 4013 | u16 words_written = 0; |
| 5382 | u16 i = 0; | 4014 | u16 i = 0; |
| 5383 | |||
| 5384 | DEBUGFUNC("e1000_write_eeprom_microwire"); | ||
| 5385 | |||
| 5386 | /* Send the write enable command to the EEPROM (3-bit opcode plus | ||
| 5387 | * 6/8-bit dummy address beginning with 11). It's less work to include | ||
| 5388 | * the 11 of the dummy address as part of the opcode than it is to shift | ||
| 5389 | * it over the correct number of bits for the address. This puts the | ||
| 5390 | * EEPROM into write/erase mode. | ||
| 5391 | */ | ||
| 5392 | e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE, | ||
| 5393 | (u16)(eeprom->opcode_bits + 2)); | ||
| 5394 | |||
| 5395 | e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2)); | ||
| 5396 | |||
| 5397 | /* Prepare the EEPROM */ | ||
| 5398 | e1000_standby_eeprom(hw); | ||
| 5399 | |||
| 5400 | while (words_written < words) { | ||
| 5401 | /* Send the Write command (3-bit opcode + addr) */ | ||
| 5402 | e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE, | ||
| 5403 | eeprom->opcode_bits); | ||
| 5404 | |||
| 5405 | e1000_shift_out_ee_bits(hw, (u16)(offset + words_written), | ||
| 5406 | eeprom->address_bits); | ||
| 5407 | |||
| 5408 | /* Send the data */ | ||
| 5409 | e1000_shift_out_ee_bits(hw, data[words_written], 16); | ||
| 5410 | |||
| 5411 | /* Toggle the CS line. This in effect tells the EEPROM to execute | ||
| 5412 | * the previous command. | ||
| 5413 | */ | ||
| 5414 | e1000_standby_eeprom(hw); | ||
| 5415 | |||
| 5416 | /* Read DO repeatedly until it is high (equal to '1'). The EEPROM will | ||
| 5417 | * signal that the command has been completed by raising the DO signal. | ||
| 5418 | * If DO does not go high in 10 milliseconds, then error out. | ||
| 5419 | */ | ||
| 5420 | for (i = 0; i < 200; i++) { | ||
| 5421 | eecd = er32(EECD); | ||
| 5422 | if (eecd & E1000_EECD_DO) break; | ||
| 5423 | udelay(50); | ||
| 5424 | } | ||
| 5425 | if (i == 200) { | ||
| 5426 | DEBUGOUT("EEPROM Write did not complete\n"); | ||
| 5427 | return -E1000_ERR_EEPROM; | ||
| 5428 | } | ||
| 5429 | |||
| 5430 | /* Recover from write */ | ||
| 5431 | e1000_standby_eeprom(hw); | ||
| 5432 | |||
| 5433 | words_written++; | ||
| 5434 | } | ||
| 5435 | |||
| 5436 | /* Send the write disable command to the EEPROM (3-bit opcode plus | ||
| 5437 | * 6/8-bit dummy address beginning with 10). It's less work to include | ||
| 5438 | * the 10 of the dummy address as part of the opcode than it is to shift | ||
| 5439 | * it over the correct number of bits for the address. This takes the | ||
| 5440 | * EEPROM out of write/erase mode. | ||
| 5441 | */ | ||
| 5442 | e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE, | ||
| 5443 | (u16)(eeprom->opcode_bits + 2)); | ||
| 5444 | |||
| 5445 | e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2)); | ||
| 5446 | |||
| 5447 | return E1000_SUCCESS; | ||
| 5448 | } | ||
| 5449 | 4015 | ||
| 5450 | /****************************************************************************** | 4016 | DEBUGFUNC("e1000_write_eeprom_microwire"); |
| 5451 | * Flushes the cached eeprom to NVM. This is done by saving the modified values | 4017 | |
| 5452 | * in the eeprom cache and the non modified values in the currently active bank | 4018 | /* Send the write enable command to the EEPROM (3-bit opcode plus |
| 5453 | * to the new bank. | 4019 | * 6/8-bit dummy address beginning with 11). It's less work to include |
| 5454 | * | 4020 | * the 11 of the dummy address as part of the opcode than it is to shift |
| 5455 | * hw - Struct containing variables accessed by shared code | 4021 | * it over the correct number of bits for the address. This puts the |
| 5456 | * offset - offset of word in the EEPROM to read | 4022 | * EEPROM into write/erase mode. |
| 5457 | * data - word read from the EEPROM | 4023 | */ |
| 5458 | * words - number of words to read | 4024 | e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE, |
| 5459 | *****************************************************************************/ | 4025 | (u16) (eeprom->opcode_bits + 2)); |
| 5460 | static s32 e1000_commit_shadow_ram(struct e1000_hw *hw) | 4026 | |
| 5461 | { | 4027 | e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2)); |
| 5462 | u32 attempts = 100000; | 4028 | |
| 5463 | u32 eecd = 0; | 4029 | /* Prepare the EEPROM */ |
| 5464 | u32 flop = 0; | 4030 | e1000_standby_eeprom(hw); |
| 5465 | u32 i = 0; | 4031 | |
| 5466 | s32 error = E1000_SUCCESS; | 4032 | while (words_written < words) { |
| 5467 | u32 old_bank_offset = 0; | 4033 | /* Send the Write command (3-bit opcode + addr) */ |
| 5468 | u32 new_bank_offset = 0; | 4034 | e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE, |
| 5469 | u8 low_byte = 0; | 4035 | eeprom->opcode_bits); |
| 5470 | u8 high_byte = 0; | 4036 | |
| 5471 | bool sector_write_failed = false; | 4037 | e1000_shift_out_ee_bits(hw, (u16) (offset + words_written), |
| 5472 | 4038 | eeprom->address_bits); | |
| 5473 | if (hw->mac_type == e1000_82573) { | 4039 | |
| 5474 | /* The flop register will be used to determine if flash type is STM */ | 4040 | /* Send the data */ |
| 5475 | flop = er32(FLOP); | 4041 | e1000_shift_out_ee_bits(hw, data[words_written], 16); |
| 5476 | for (i=0; i < attempts; i++) { | 4042 | |
| 5477 | eecd = er32(EECD); | 4043 | /* Toggle the CS line. This in effect tells the EEPROM to execute |
| 5478 | if ((eecd & E1000_EECD_FLUPD) == 0) { | 4044 | * the previous command. |
| 5479 | break; | 4045 | */ |
| 5480 | } | 4046 | e1000_standby_eeprom(hw); |
| 5481 | udelay(5); | 4047 | |
| 5482 | } | 4048 | /* Read DO repeatedly until it is high (equal to '1'). The EEPROM will |
| 5483 | 4049 | * signal that the command has been completed by raising the DO signal. | |
| 5484 | if (i == attempts) { | 4050 | * If DO does not go high in 10 milliseconds, then error out. |
| 5485 | return -E1000_ERR_EEPROM; | 4051 | */ |
| 5486 | } | 4052 | for (i = 0; i < 200; i++) { |
| 5487 | 4053 | eecd = er32(EECD); | |
| 5488 | /* If STM opcode located in bits 15:8 of flop, reset firmware */ | 4054 | if (eecd & E1000_EECD_DO) |
| 5489 | if ((flop & 0xFF00) == E1000_STM_OPCODE) { | 4055 | break; |
| 5490 | ew32(HICR, E1000_HICR_FW_RESET); | 4056 | udelay(50); |
| 5491 | } | 4057 | } |
| 5492 | 4058 | if (i == 200) { | |
| 5493 | /* Perform the flash update */ | 4059 | DEBUGOUT("EEPROM Write did not complete\n"); |
| 5494 | ew32(EECD, eecd | E1000_EECD_FLUPD); | 4060 | return -E1000_ERR_EEPROM; |
| 5495 | 4061 | } | |
| 5496 | for (i=0; i < attempts; i++) { | 4062 | |
| 5497 | eecd = er32(EECD); | 4063 | /* Recover from write */ |
| 5498 | if ((eecd & E1000_EECD_FLUPD) == 0) { | 4064 | e1000_standby_eeprom(hw); |
| 5499 | break; | 4065 | |
| 5500 | } | 4066 | words_written++; |
| 5501 | udelay(5); | 4067 | } |
| 5502 | } | 4068 | |
| 5503 | 4069 | /* Send the write disable command to the EEPROM (3-bit opcode plus | |
| 5504 | if (i == attempts) { | 4070 | * 6/8-bit dummy address beginning with 10). It's less work to include |
| 5505 | return -E1000_ERR_EEPROM; | 4071 | * the 10 of the dummy address as part of the opcode than it is to shift |
| 5506 | } | 4072 | * it over the correct number of bits for the address. This takes the |
| 5507 | } | 4073 | * EEPROM out of write/erase mode. |
| 5508 | 4074 | */ | |
| 5509 | if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) { | 4075 | e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE, |
| 5510 | /* We're writing to the opposite bank so if we're on bank 1, | 4076 | (u16) (eeprom->opcode_bits + 2)); |
| 5511 | * write to bank 0 etc. We also need to erase the segment that | 4077 | |
| 5512 | * is going to be written */ | 4078 | e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2)); |
| 5513 | if (!(er32(EECD) & E1000_EECD_SEC1VAL)) { | 4079 | |
| 5514 | new_bank_offset = hw->flash_bank_size * 2; | 4080 | return E1000_SUCCESS; |
| 5515 | old_bank_offset = 0; | ||
| 5516 | e1000_erase_ich8_4k_segment(hw, 1); | ||
| 5517 | } else { | ||
| 5518 | old_bank_offset = hw->flash_bank_size * 2; | ||
| 5519 | new_bank_offset = 0; | ||
| 5520 | e1000_erase_ich8_4k_segment(hw, 0); | ||
| 5521 | } | ||
| 5522 | |||
| 5523 | sector_write_failed = false; | ||
| 5524 | /* Loop for every byte in the shadow RAM, | ||
| 5525 | * which is in units of words. */ | ||
| 5526 | for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { | ||
| 5527 | /* Determine whether to write the value stored | ||
| 5528 | * in the other NVM bank or a modified value stored | ||
| 5529 | * in the shadow RAM */ | ||
| 5530 | if (hw->eeprom_shadow_ram[i].modified) { | ||
| 5531 | low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word; | ||
| 5532 | udelay(100); | ||
| 5533 | error = e1000_verify_write_ich8_byte(hw, | ||
| 5534 | (i << 1) + new_bank_offset, low_byte); | ||
| 5535 | |||
| 5536 | if (error != E1000_SUCCESS) | ||
| 5537 | sector_write_failed = true; | ||
| 5538 | else { | ||
| 5539 | high_byte = | ||
| 5540 | (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8); | ||
| 5541 | udelay(100); | ||
| 5542 | } | ||
| 5543 | } else { | ||
| 5544 | e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset, | ||
| 5545 | &low_byte); | ||
| 5546 | udelay(100); | ||
| 5547 | error = e1000_verify_write_ich8_byte(hw, | ||
| 5548 | (i << 1) + new_bank_offset, low_byte); | ||
| 5549 | |||
| 5550 | if (error != E1000_SUCCESS) | ||
| 5551 | sector_write_failed = true; | ||
| 5552 | else { | ||
| 5553 | e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1, | ||
| 5554 | &high_byte); | ||
| 5555 | udelay(100); | ||
| 5556 | } | ||
| 5557 | } | ||
| 5558 | |||
| 5559 | /* If the write of the low byte was successful, go ahead and | ||
| 5560 | * write the high byte while checking to make sure that if it | ||
| 5561 | * is the signature byte, then it is handled properly */ | ||
| 5562 | if (!sector_write_failed) { | ||
| 5563 | /* If the word is 0x13, then make sure the signature bits | ||
| 5564 | * (15:14) are 11b until the commit has completed. | ||
| 5565 | * This will allow us to write 10b which indicates the | ||
| 5566 | * signature is valid. We want to do this after the write | ||
| 5567 | * has completed so that we don't mark the segment valid | ||
| 5568 | * while the write is still in progress */ | ||
| 5569 | if (i == E1000_ICH_NVM_SIG_WORD) | ||
| 5570 | high_byte = E1000_ICH_NVM_SIG_MASK | high_byte; | ||
| 5571 | |||
| 5572 | error = e1000_verify_write_ich8_byte(hw, | ||
| 5573 | (i << 1) + new_bank_offset + 1, high_byte); | ||
| 5574 | if (error != E1000_SUCCESS) | ||
| 5575 | sector_write_failed = true; | ||
| 5576 | |||
| 5577 | } else { | ||
| 5578 | /* If the write failed then break from the loop and | ||
| 5579 | * return an error */ | ||
| 5580 | break; | ||
| 5581 | } | ||
| 5582 | } | ||
| 5583 | |||
| 5584 | /* Don't bother writing the segment valid bits if sector | ||
| 5585 | * programming failed. */ | ||
| 5586 | if (!sector_write_failed) { | ||
| 5587 | /* Finally validate the new segment by setting bit 15:14 | ||
| 5588 | * to 10b in word 0x13 , this can be done without an | ||
| 5589 | * erase as well since these bits are 11 to start with | ||
| 5590 | * and we need to change bit 14 to 0b */ | ||
| 5591 | e1000_read_ich8_byte(hw, | ||
| 5592 | E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, | ||
| 5593 | &high_byte); | ||
| 5594 | high_byte &= 0xBF; | ||
| 5595 | error = e1000_verify_write_ich8_byte(hw, | ||
| 5596 | E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte); | ||
| 5597 | /* And invalidate the previously valid segment by setting | ||
| 5598 | * its signature word (0x13) high_byte to 0b. This can be | ||
| 5599 | * done without an erase because flash erase sets all bits | ||
| 5600 | * to 1's. We can write 1's to 0's without an erase */ | ||
| 5601 | if (error == E1000_SUCCESS) { | ||
| 5602 | error = e1000_verify_write_ich8_byte(hw, | ||
| 5603 | E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0); | ||
| 5604 | } | ||
| 5605 | |||
| 5606 | /* Clear the now not used entry in the cache */ | ||
| 5607 | for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { | ||
| 5608 | hw->eeprom_shadow_ram[i].modified = false; | ||
| 5609 | hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; | ||
| 5610 | } | ||
| 5611 | } | ||
| 5612 | } | ||
| 5613 | |||
| 5614 | return error; | ||
| 5615 | } | 4081 | } |
| 5616 | 4082 | ||
| 5617 | /****************************************************************************** | 4083 | /** |
| 4084 | * e1000_read_mac_addr - read the adapters MAC from eeprom | ||
| 4085 | * @hw: Struct containing variables accessed by shared code | ||
| 4086 | * | ||
| 5618 | * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the | 4087 | * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the |
| 5619 | * second function of dual function devices | 4088 | * second function of dual function devices |
| 5620 | * | 4089 | */ |
| 5621 | * hw - Struct containing variables accessed by shared code | ||
| 5622 | *****************************************************************************/ | ||
| 5623 | s32 e1000_read_mac_addr(struct e1000_hw *hw) | 4090 | s32 e1000_read_mac_addr(struct e1000_hw *hw) |
| 5624 | { | 4091 | { |
| 5625 | u16 offset; | 4092 | u16 offset; |
| 5626 | u16 eeprom_data, i; | 4093 | u16 eeprom_data, i; |
| 5627 | 4094 | ||
| 5628 | DEBUGFUNC("e1000_read_mac_addr"); | 4095 | DEBUGFUNC("e1000_read_mac_addr"); |
| 5629 | 4096 | ||
| 5630 | for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { | 4097 | for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { |
| 5631 | offset = i >> 1; | 4098 | offset = i >> 1; |
| 5632 | if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { | 4099 | if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { |
| 5633 | DEBUGOUT("EEPROM Read Error\n"); | 4100 | DEBUGOUT("EEPROM Read Error\n"); |
| 5634 | return -E1000_ERR_EEPROM; | 4101 | return -E1000_ERR_EEPROM; |
| 5635 | } | 4102 | } |
| 5636 | hw->perm_mac_addr[i] = (u8)(eeprom_data & 0x00FF); | 4103 | hw->perm_mac_addr[i] = (u8) (eeprom_data & 0x00FF); |
| 5637 | hw->perm_mac_addr[i+1] = (u8)(eeprom_data >> 8); | 4104 | hw->perm_mac_addr[i + 1] = (u8) (eeprom_data >> 8); |
| 5638 | } | 4105 | } |
| 5639 | 4106 | ||
| 5640 | switch (hw->mac_type) { | 4107 | switch (hw->mac_type) { |
| 5641 | default: | 4108 | default: |
| 5642 | break; | 4109 | break; |
| 5643 | case e1000_82546: | 4110 | case e1000_82546: |
| 5644 | case e1000_82546_rev_3: | 4111 | case e1000_82546_rev_3: |
| 5645 | case e1000_82571: | 4112 | if (er32(STATUS) & E1000_STATUS_FUNC_1) |
| 5646 | case e1000_80003es2lan: | 4113 | hw->perm_mac_addr[5] ^= 0x01; |
| 5647 | if (er32(STATUS) & E1000_STATUS_FUNC_1) | 4114 | break; |
| 5648 | hw->perm_mac_addr[5] ^= 0x01; | 4115 | } |
| 5649 | break; | 4116 | |
| 5650 | } | 4117 | for (i = 0; i < NODE_ADDRESS_SIZE; i++) |
| 5651 | 4118 | hw->mac_addr[i] = hw->perm_mac_addr[i]; | |
| 5652 | for (i = 0; i < NODE_ADDRESS_SIZE; i++) | 4119 | return E1000_SUCCESS; |
| 5653 | hw->mac_addr[i] = hw->perm_mac_addr[i]; | ||
| 5654 | return E1000_SUCCESS; | ||
| 5655 | } | 4120 | } |
| 5656 | 4121 | ||
| 5657 | /****************************************************************************** | 4122 | /** |
| 5658 | * Initializes receive address filters. | 4123 | * e1000_init_rx_addrs - Initializes receive address filters. |
| 5659 | * | 4124 | * @hw: Struct containing variables accessed by shared code |
| 5660 | * hw - Struct containing variables accessed by shared code | ||
| 5661 | * | 4125 | * |
| 5662 | * Places the MAC address in receive address register 0 and clears the rest | 4126 | * Places the MAC address in receive address register 0 and clears the rest |
| 5663 | * of the receive addresss registers. Clears the multicast table. Assumes | 4127 | * of the receive address registers. Clears the multicast table. Assumes |
| 5664 | * the receiver is in reset when the routine is called. | 4128 | * the receiver is in reset when the routine is called. |
| 5665 | *****************************************************************************/ | 4129 | */ |
| 5666 | static void e1000_init_rx_addrs(struct e1000_hw *hw) | 4130 | static void e1000_init_rx_addrs(struct e1000_hw *hw) |
| 5667 | { | 4131 | { |
| 5668 | u32 i; | 4132 | u32 i; |
| 5669 | u32 rar_num; | 4133 | u32 rar_num; |
| 5670 | 4134 | ||
| 5671 | DEBUGFUNC("e1000_init_rx_addrs"); | 4135 | DEBUGFUNC("e1000_init_rx_addrs"); |
| 5672 | 4136 | ||
| 5673 | /* Setup the receive address. */ | 4137 | /* Setup the receive address. */ |
| 5674 | DEBUGOUT("Programming MAC Address into RAR[0]\n"); | 4138 | DEBUGOUT("Programming MAC Address into RAR[0]\n"); |
| 5675 | 4139 | ||
| 5676 | e1000_rar_set(hw, hw->mac_addr, 0); | 4140 | e1000_rar_set(hw, hw->mac_addr, 0); |
| 5677 | 4141 | ||
| 5678 | rar_num = E1000_RAR_ENTRIES; | 4142 | rar_num = E1000_RAR_ENTRIES; |
| 5679 | 4143 | ||
| 5680 | /* Reserve a spot for the Locally Administered Address to work around | 4144 | /* Zero out the other 15 receive addresses. */ |
| 5681 | * an 82571 issue in which a reset on one port will reload the MAC on | 4145 | DEBUGOUT("Clearing RAR[1-15]\n"); |
| 5682 | * the other port. */ | 4146 | for (i = 1; i < rar_num; i++) { |
| 5683 | if ((hw->mac_type == e1000_82571) && (hw->laa_is_present)) | 4147 | E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); |
| 5684 | rar_num -= 1; | 4148 | E1000_WRITE_FLUSH(); |
| 5685 | if (hw->mac_type == e1000_ich8lan) | 4149 | E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); |
| 5686 | rar_num = E1000_RAR_ENTRIES_ICH8LAN; | 4150 | E1000_WRITE_FLUSH(); |
| 5687 | 4151 | } | |
| 5688 | /* Zero out the other 15 receive addresses. */ | ||
| 5689 | DEBUGOUT("Clearing RAR[1-15]\n"); | ||
| 5690 | for (i = 1; i < rar_num; i++) { | ||
| 5691 | E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); | ||
| 5692 | E1000_WRITE_FLUSH(); | ||
| 5693 | E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); | ||
| 5694 | E1000_WRITE_FLUSH(); | ||
| 5695 | } | ||
| 5696 | } | 4152 | } |
| 5697 | 4153 | ||
| 5698 | /****************************************************************************** | 4154 | /** |
| 5699 | * Hashes an address to determine its location in the multicast table | 4155 | * e1000_hash_mc_addr - Hashes an address to determine its location in the multicast table |
| 5700 | * | 4156 | * @hw: Struct containing variables accessed by shared code |
| 5701 | * hw - Struct containing variables accessed by shared code | 4157 | * @mc_addr: the multicast address to hash |
| 5702 | * mc_addr - the multicast address to hash | 4158 | */ |
| 5703 | *****************************************************************************/ | ||
| 5704 | u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) | 4159 | u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) |
| 5705 | { | 4160 | { |
| 5706 | u32 hash_value = 0; | 4161 | u32 hash_value = 0; |
| 5707 | 4162 | ||
| 5708 | /* The portion of the address that is used for the hash table is | 4163 | /* The portion of the address that is used for the hash table is |
| 5709 | * determined by the mc_filter_type setting. | 4164 | * determined by the mc_filter_type setting. |
| 5710 | */ | 4165 | */ |
| 5711 | switch (hw->mc_filter_type) { | 4166 | switch (hw->mc_filter_type) { |
| 5712 | /* [0] [1] [2] [3] [4] [5] | 4167 | /* [0] [1] [2] [3] [4] [5] |
| 5713 | * 01 AA 00 12 34 56 | 4168 | * 01 AA 00 12 34 56 |
| 5714 | * LSB MSB | 4169 | * LSB MSB |
| 5715 | */ | 4170 | */ |
| 5716 | case 0: | 4171 | case 0: |
| 5717 | if (hw->mac_type == e1000_ich8lan) { | 4172 | /* [47:36] i.e. 0x563 for above example address */ |
| 5718 | /* [47:38] i.e. 0x158 for above example address */ | 4173 | hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4)); |
| 5719 | hash_value = ((mc_addr[4] >> 6) | (((u16)mc_addr[5]) << 2)); | 4174 | break; |
| 5720 | } else { | 4175 | case 1: |
| 5721 | /* [47:36] i.e. 0x563 for above example address */ | 4176 | /* [46:35] i.e. 0xAC6 for above example address */ |
| 5722 | hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); | 4177 | hash_value = ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5)); |
| 5723 | } | 4178 | break; |
| 5724 | break; | 4179 | case 2: |
| 5725 | case 1: | 4180 | /* [45:34] i.e. 0x5D8 for above example address */ |
| 5726 | if (hw->mac_type == e1000_ich8lan) { | 4181 | hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6)); |
| 5727 | /* [46:37] i.e. 0x2B1 for above example address */ | 4182 | break; |
| 5728 | hash_value = ((mc_addr[4] >> 5) | (((u16)mc_addr[5]) << 3)); | 4183 | case 3: |
| 5729 | } else { | 4184 | /* [43:32] i.e. 0x634 for above example address */ |
| 5730 | /* [46:35] i.e. 0xAC6 for above example address */ | 4185 | hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8)); |
| 5731 | hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); | 4186 | break; |
| 5732 | } | 4187 | } |
| 5733 | break; | 4188 | |
| 5734 | case 2: | 4189 | hash_value &= 0xFFF; |
| 5735 | if (hw->mac_type == e1000_ich8lan) { | 4190 | return hash_value; |
| 5736 | /*[45:36] i.e. 0x163 for above example address */ | ||
| 5737 | hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); | ||
| 5738 | } else { | ||
| 5739 | /* [45:34] i.e. 0x5D8 for above example address */ | ||
| 5740 | hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); | ||
| 5741 | } | ||
| 5742 | break; | ||
| 5743 | case 3: | ||
| 5744 | if (hw->mac_type == e1000_ich8lan) { | ||
| 5745 | /* [43:34] i.e. 0x18D for above example address */ | ||
| 5746 | hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); | ||
| 5747 | } else { | ||
| 5748 | /* [43:32] i.e. 0x634 for above example address */ | ||
| 5749 | hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); | ||
| 5750 | } | ||
| 5751 | break; | ||
| 5752 | } | ||
| 5753 | |||
| 5754 | hash_value &= 0xFFF; | ||
| 5755 | if (hw->mac_type == e1000_ich8lan) | ||
| 5756 | hash_value &= 0x3FF; | ||
| 5757 | |||
| 5758 | return hash_value; | ||
| 5759 | } | 4191 | } |
| 5760 | 4192 | ||
| 5761 | /****************************************************************************** | 4193 | /** |
| 5762 | * Puts an ethernet address into a receive address register. | 4194 | * e1000_rar_set - Puts an ethernet address into a receive address register. |
| 5763 | * | 4195 | * @hw: Struct containing variables accessed by shared code |
| 5764 | * hw - Struct containing variables accessed by shared code | 4196 | * @addr: Address to put into receive address register |
| 5765 | * addr - Address to put into receive address register | 4197 | * @index: Receive address register to write |
| 5766 | * index - Receive address register to write | 4198 | */ |
| 5767 | *****************************************************************************/ | ||
| 5768 | void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) | 4199 | void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) |
| 5769 | { | 4200 | { |
| 5770 | u32 rar_low, rar_high; | 4201 | u32 rar_low, rar_high; |
| 5771 | 4202 | ||
| 5772 | /* HW expects these in little endian so we reverse the byte order | 4203 | /* HW expects these in little endian so we reverse the byte order |
| 5773 | * from network order (big endian) to little endian | 4204 | * from network order (big endian) to little endian |
| 5774 | */ | 4205 | */ |
| 5775 | rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) | | 4206 | rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | |
| 5776 | ((u32)addr[2] << 16) | ((u32)addr[3] << 24)); | 4207 | ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); |
| 5777 | rar_high = ((u32)addr[4] | ((u32)addr[5] << 8)); | 4208 | rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); |
| 5778 | 4209 | ||
| 5779 | /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx | 4210 | /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx |
| 5780 | * unit hang. | 4211 | * unit hang. |
| 5781 | * | 4212 | * |
| 5782 | * Description: | 4213 | * Description: |
| 5783 | * If there are any Rx frames queued up or otherwise present in the HW | 4214 | * If there are any Rx frames queued up or otherwise present in the HW |
| 5784 | * before RSS is enabled, and then we enable RSS, the HW Rx unit will | 4215 | * before RSS is enabled, and then we enable RSS, the HW Rx unit will |
| 5785 | * hang. To work around this issue, we have to disable receives and | 4216 | * hang. To work around this issue, we have to disable receives and |
| 5786 | * flush out all Rx frames before we enable RSS. To do so, we modify we | 4217 | * flush out all Rx frames before we enable RSS. To do so, we modify we |
| 5787 | * redirect all Rx traffic to manageability and then reset the HW. | 4218 | * redirect all Rx traffic to manageability and then reset the HW. |
| 5788 | * This flushes away Rx frames, and (since the redirections to | 4219 | * This flushes away Rx frames, and (since the redirections to |
| 5789 | * manageability persists across resets) keeps new ones from coming in | 4220 | * manageability persists across resets) keeps new ones from coming in |
| 5790 | * while we work. Then, we clear the Address Valid AV bit for all MAC | 4221 | * while we work. Then, we clear the Address Valid AV bit for all MAC |
| 5791 | * addresses and undo the re-direction to manageability. | 4222 | * addresses and undo the re-direction to manageability. |
| 5792 | * Now, frames are coming in again, but the MAC won't accept them, so | 4223 | * Now, frames are coming in again, but the MAC won't accept them, so |
| 5793 | * far so good. We now proceed to initialize RSS (if necessary) and | 4224 | * far so good. We now proceed to initialize RSS (if necessary) and |
| 5794 | * configure the Rx unit. Last, we re-enable the AV bits and continue | 4225 | * configure the Rx unit. Last, we re-enable the AV bits and continue |
| 5795 | * on our merry way. | 4226 | * on our merry way. |
| 5796 | */ | 4227 | */ |
| 5797 | switch (hw->mac_type) { | 4228 | switch (hw->mac_type) { |
| 5798 | case e1000_82571: | 4229 | default: |
| 5799 | case e1000_82572: | 4230 | /* Indicate to hardware the Address is Valid. */ |
| 5800 | case e1000_80003es2lan: | 4231 | rar_high |= E1000_RAH_AV; |
| 5801 | if (hw->leave_av_bit_off) | 4232 | break; |
| 5802 | break; | 4233 | } |
| 5803 | default: | 4234 | |
| 5804 | /* Indicate to hardware the Address is Valid. */ | 4235 | E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); |
| 5805 | rar_high |= E1000_RAH_AV; | 4236 | E1000_WRITE_FLUSH(); |
| 5806 | break; | 4237 | E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); |
| 5807 | } | 4238 | E1000_WRITE_FLUSH(); |
| 5808 | |||
| 5809 | E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); | ||
| 5810 | E1000_WRITE_FLUSH(); | ||
| 5811 | E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); | ||
| 5812 | E1000_WRITE_FLUSH(); | ||
| 5813 | } | 4239 | } |
| 5814 | 4240 | ||
| 5815 | /****************************************************************************** | 4241 | /** |
| 5816 | * Writes a value to the specified offset in the VLAN filter table. | 4242 | * e1000_write_vfta - Writes a value to the specified offset in the VLAN filter table. |
| 5817 | * | 4243 | * @hw: Struct containing variables accessed by shared code |
| 5818 | * hw - Struct containing variables accessed by shared code | 4244 | * @offset: Offset in VLAN filer table to write |
| 5819 | * offset - Offset in VLAN filer table to write | 4245 | * @value: Value to write into VLAN filter table |
| 5820 | * value - Value to write into VLAN filter table | 4246 | */ |
| 5821 | *****************************************************************************/ | ||
| 5822 | void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) | 4247 | void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) |
| 5823 | { | 4248 | { |
| 5824 | u32 temp; | 4249 | u32 temp; |
| 5825 | 4250 | ||
| 5826 | if (hw->mac_type == e1000_ich8lan) | 4251 | if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { |
| 5827 | return; | 4252 | temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); |
| 5828 | 4253 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); | |
| 5829 | if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { | 4254 | E1000_WRITE_FLUSH(); |
| 5830 | temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); | 4255 | E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp); |
| 5831 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); | 4256 | E1000_WRITE_FLUSH(); |
| 5832 | E1000_WRITE_FLUSH(); | 4257 | } else { |
| 5833 | E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp); | 4258 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); |
| 5834 | E1000_WRITE_FLUSH(); | 4259 | E1000_WRITE_FLUSH(); |
| 5835 | } else { | 4260 | } |
| 5836 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); | ||
| 5837 | E1000_WRITE_FLUSH(); | ||
| 5838 | } | ||
| 5839 | } | 4261 | } |
| 5840 | 4262 | ||
| 5841 | /****************************************************************************** | 4263 | /** |
| 5842 | * Clears the VLAN filer table | 4264 | * e1000_clear_vfta - Clears the VLAN filer table |
| 5843 | * | 4265 | * @hw: Struct containing variables accessed by shared code |
| 5844 | * hw - Struct containing variables accessed by shared code | 4266 | */ |
| 5845 | *****************************************************************************/ | ||
| 5846 | static void e1000_clear_vfta(struct e1000_hw *hw) | 4267 | static void e1000_clear_vfta(struct e1000_hw *hw) |
| 5847 | { | 4268 | { |
| 5848 | u32 offset; | 4269 | u32 offset; |
| 5849 | u32 vfta_value = 0; | 4270 | u32 vfta_value = 0; |
| 5850 | u32 vfta_offset = 0; | 4271 | u32 vfta_offset = 0; |
| 5851 | u32 vfta_bit_in_reg = 0; | 4272 | u32 vfta_bit_in_reg = 0; |
| 5852 | 4273 | ||
| 5853 | if (hw->mac_type == e1000_ich8lan) | 4274 | for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { |
| 5854 | return; | 4275 | /* If the offset we want to clear is the same offset of the |
| 5855 | 4276 | * manageability VLAN ID, then clear all bits except that of the | |
| 5856 | if (hw->mac_type == e1000_82573) { | 4277 | * manageability unit */ |
| 5857 | if (hw->mng_cookie.vlan_id != 0) { | 4278 | vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0; |
| 5858 | /* The VFTA is a 4096b bit-field, each identifying a single VLAN | 4279 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value); |
| 5859 | * ID. The following operations determine which 32b entry | 4280 | E1000_WRITE_FLUSH(); |
| 5860 | * (i.e. offset) into the array we want to set the VLAN ID | 4281 | } |
| 5861 | * (i.e. bit) of the manageability unit. */ | ||
| 5862 | vfta_offset = (hw->mng_cookie.vlan_id >> | ||
| 5863 | E1000_VFTA_ENTRY_SHIFT) & | ||
| 5864 | E1000_VFTA_ENTRY_MASK; | ||
| 5865 | vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id & | ||
| 5866 | E1000_VFTA_ENTRY_BIT_SHIFT_MASK); | ||
| 5867 | } | ||
| 5868 | } | ||
| 5869 | for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { | ||
| 5870 | /* If the offset we want to clear is the same offset of the | ||
| 5871 | * manageability VLAN ID, then clear all bits except that of the | ||
| 5872 | * manageability unit */ | ||
| 5873 | vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0; | ||
| 5874 | E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value); | ||
| 5875 | E1000_WRITE_FLUSH(); | ||
| 5876 | } | ||
| 5877 | } | 4282 | } |
| 5878 | 4283 | ||
| 5879 | static s32 e1000_id_led_init(struct e1000_hw *hw) | 4284 | static s32 e1000_id_led_init(struct e1000_hw *hw) |
| 5880 | { | 4285 | { |
| 5881 | u32 ledctl; | 4286 | u32 ledctl; |
| 5882 | const u32 ledctl_mask = 0x000000FF; | 4287 | const u32 ledctl_mask = 0x000000FF; |
| 5883 | const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; | 4288 | const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; |
| 5884 | const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; | 4289 | const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; |
| 5885 | u16 eeprom_data, i, temp; | 4290 | u16 eeprom_data, i, temp; |
| 5886 | const u16 led_mask = 0x0F; | 4291 | const u16 led_mask = 0x0F; |
| 5887 | 4292 | ||
| 5888 | DEBUGFUNC("e1000_id_led_init"); | 4293 | DEBUGFUNC("e1000_id_led_init"); |
| 5889 | 4294 | ||
| 5890 | if (hw->mac_type < e1000_82540) { | 4295 | if (hw->mac_type < e1000_82540) { |
| 5891 | /* Nothing to do */ | 4296 | /* Nothing to do */ |
| 5892 | return E1000_SUCCESS; | 4297 | return E1000_SUCCESS; |
| 5893 | } | 4298 | } |
| 5894 | 4299 | ||
| 5895 | ledctl = er32(LEDCTL); | 4300 | ledctl = er32(LEDCTL); |
| 5896 | hw->ledctl_default = ledctl; | 4301 | hw->ledctl_default = ledctl; |
| 5897 | hw->ledctl_mode1 = hw->ledctl_default; | 4302 | hw->ledctl_mode1 = hw->ledctl_default; |
| 5898 | hw->ledctl_mode2 = hw->ledctl_default; | 4303 | hw->ledctl_mode2 = hw->ledctl_default; |
| 5899 | 4304 | ||
| 5900 | if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { | 4305 | if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { |
| 5901 | DEBUGOUT("EEPROM Read Error\n"); | 4306 | DEBUGOUT("EEPROM Read Error\n"); |
| 5902 | return -E1000_ERR_EEPROM; | 4307 | return -E1000_ERR_EEPROM; |
| 5903 | } | 4308 | } |
| 5904 | 4309 | ||
| 5905 | if ((hw->mac_type == e1000_82573) && | 4310 | if ((eeprom_data == ID_LED_RESERVED_0000) || |
| 5906 | (eeprom_data == ID_LED_RESERVED_82573)) | 4311 | (eeprom_data == ID_LED_RESERVED_FFFF)) { |
| 5907 | eeprom_data = ID_LED_DEFAULT_82573; | 4312 | eeprom_data = ID_LED_DEFAULT; |
| 5908 | else if ((eeprom_data == ID_LED_RESERVED_0000) || | 4313 | } |
| 5909 | (eeprom_data == ID_LED_RESERVED_FFFF)) { | 4314 | |
| 5910 | if (hw->mac_type == e1000_ich8lan) | 4315 | for (i = 0; i < 4; i++) { |
| 5911 | eeprom_data = ID_LED_DEFAULT_ICH8LAN; | 4316 | temp = (eeprom_data >> (i << 2)) & led_mask; |
| 5912 | else | 4317 | switch (temp) { |
| 5913 | eeprom_data = ID_LED_DEFAULT; | 4318 | case ID_LED_ON1_DEF2: |
| 5914 | } | 4319 | case ID_LED_ON1_ON2: |
| 5915 | 4320 | case ID_LED_ON1_OFF2: | |
| 5916 | for (i = 0; i < 4; i++) { | 4321 | hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); |
| 5917 | temp = (eeprom_data >> (i << 2)) & led_mask; | 4322 | hw->ledctl_mode1 |= ledctl_on << (i << 3); |
| 5918 | switch (temp) { | 4323 | break; |
| 5919 | case ID_LED_ON1_DEF2: | 4324 | case ID_LED_OFF1_DEF2: |
| 5920 | case ID_LED_ON1_ON2: | 4325 | case ID_LED_OFF1_ON2: |
| 5921 | case ID_LED_ON1_OFF2: | 4326 | case ID_LED_OFF1_OFF2: |
| 5922 | hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); | 4327 | hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); |
| 5923 | hw->ledctl_mode1 |= ledctl_on << (i << 3); | 4328 | hw->ledctl_mode1 |= ledctl_off << (i << 3); |
| 5924 | break; | 4329 | break; |
| 5925 | case ID_LED_OFF1_DEF2: | 4330 | default: |
| 5926 | case ID_LED_OFF1_ON2: | 4331 | /* Do nothing */ |
| 5927 | case ID_LED_OFF1_OFF2: | 4332 | break; |
| 5928 | hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); | 4333 | } |
| 5929 | hw->ledctl_mode1 |= ledctl_off << (i << 3); | 4334 | switch (temp) { |
| 5930 | break; | 4335 | case ID_LED_DEF1_ON2: |
| 5931 | default: | 4336 | case ID_LED_ON1_ON2: |
| 5932 | /* Do nothing */ | 4337 | case ID_LED_OFF1_ON2: |
| 5933 | break; | 4338 | hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); |
| 5934 | } | 4339 | hw->ledctl_mode2 |= ledctl_on << (i << 3); |
| 5935 | switch (temp) { | 4340 | break; |
| 5936 | case ID_LED_DEF1_ON2: | 4341 | case ID_LED_DEF1_OFF2: |
| 5937 | case ID_LED_ON1_ON2: | 4342 | case ID_LED_ON1_OFF2: |
| 5938 | case ID_LED_OFF1_ON2: | 4343 | case ID_LED_OFF1_OFF2: |
| 5939 | hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); | 4344 | hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); |
| 5940 | hw->ledctl_mode2 |= ledctl_on << (i << 3); | 4345 | hw->ledctl_mode2 |= ledctl_off << (i << 3); |
| 5941 | break; | 4346 | break; |
| 5942 | case ID_LED_DEF1_OFF2: | 4347 | default: |
| 5943 | case ID_LED_ON1_OFF2: | 4348 | /* Do nothing */ |
| 5944 | case ID_LED_OFF1_OFF2: | 4349 | break; |
| 5945 | hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); | 4350 | } |
| 5946 | hw->ledctl_mode2 |= ledctl_off << (i << 3); | 4351 | } |
| 5947 | break; | 4352 | return E1000_SUCCESS; |
| 5948 | default: | ||
| 5949 | /* Do nothing */ | ||
| 5950 | break; | ||
| 5951 | } | ||
| 5952 | } | ||
| 5953 | return E1000_SUCCESS; | ||
| 5954 | } | 4353 | } |
| 5955 | 4354 | ||
| 5956 | /****************************************************************************** | 4355 | /** |
| 5957 | * Prepares SW controlable LED for use and saves the current state of the LED. | 4356 | * e1000_setup_led |
| 4357 | * @hw: Struct containing variables accessed by shared code | ||
| 5958 | * | 4358 | * |
| 5959 | * hw - Struct containing variables accessed by shared code | 4359 | * Prepares SW controlable LED for use and saves the current state of the LED. |
| 5960 | *****************************************************************************/ | 4360 | */ |
| 5961 | s32 e1000_setup_led(struct e1000_hw *hw) | 4361 | s32 e1000_setup_led(struct e1000_hw *hw) |
| 5962 | { | 4362 | { |
| 5963 | u32 ledctl; | 4363 | u32 ledctl; |
| 5964 | s32 ret_val = E1000_SUCCESS; | 4364 | s32 ret_val = E1000_SUCCESS; |
| 5965 | |||
| 5966 | DEBUGFUNC("e1000_setup_led"); | ||
| 5967 | |||
| 5968 | switch (hw->mac_type) { | ||
| 5969 | case e1000_82542_rev2_0: | ||
| 5970 | case e1000_82542_rev2_1: | ||
| 5971 | case e1000_82543: | ||
| 5972 | case e1000_82544: | ||
| 5973 | /* No setup necessary */ | ||
| 5974 | break; | ||
| 5975 | case e1000_82541: | ||
| 5976 | case e1000_82547: | ||
| 5977 | case e1000_82541_rev_2: | ||
| 5978 | case e1000_82547_rev_2: | ||
| 5979 | /* Turn off PHY Smart Power Down (if enabled) */ | ||
| 5980 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, | ||
| 5981 | &hw->phy_spd_default); | ||
| 5982 | if (ret_val) | ||
| 5983 | return ret_val; | ||
| 5984 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, | ||
| 5985 | (u16)(hw->phy_spd_default & | ||
| 5986 | ~IGP01E1000_GMII_SPD)); | ||
| 5987 | if (ret_val) | ||
| 5988 | return ret_val; | ||
| 5989 | /* Fall Through */ | ||
| 5990 | default: | ||
| 5991 | if (hw->media_type == e1000_media_type_fiber) { | ||
| 5992 | ledctl = er32(LEDCTL); | ||
| 5993 | /* Save current LEDCTL settings */ | ||
| 5994 | hw->ledctl_default = ledctl; | ||
| 5995 | /* Turn off LED0 */ | ||
| 5996 | ledctl &= ~(E1000_LEDCTL_LED0_IVRT | | ||
| 5997 | E1000_LEDCTL_LED0_BLINK | | ||
| 5998 | E1000_LEDCTL_LED0_MODE_MASK); | ||
| 5999 | ledctl |= (E1000_LEDCTL_MODE_LED_OFF << | ||
| 6000 | E1000_LEDCTL_LED0_MODE_SHIFT); | ||
| 6001 | ew32(LEDCTL, ledctl); | ||
| 6002 | } else if (hw->media_type == e1000_media_type_copper) | ||
| 6003 | ew32(LEDCTL, hw->ledctl_mode1); | ||
| 6004 | break; | ||
| 6005 | } | ||
| 6006 | |||
| 6007 | return E1000_SUCCESS; | ||
| 6008 | } | ||
| 6009 | 4365 | ||
| 4366 | DEBUGFUNC("e1000_setup_led"); | ||
| 6010 | 4367 | ||
| 6011 | /****************************************************************************** | 4368 | switch (hw->mac_type) { |
| 6012 | * Used on 82571 and later Si that has LED blink bits. | 4369 | case e1000_82542_rev2_0: |
| 6013 | * Callers must use their own timer and should have already called | 4370 | case e1000_82542_rev2_1: |
| 6014 | * e1000_id_led_init() | 4371 | case e1000_82543: |
| 6015 | * Call e1000_cleanup led() to stop blinking | 4372 | case e1000_82544: |
| 6016 | * | 4373 | /* No setup necessary */ |
| 6017 | * hw - Struct containing variables accessed by shared code | 4374 | break; |
| 6018 | *****************************************************************************/ | 4375 | case e1000_82541: |
| 6019 | s32 e1000_blink_led_start(struct e1000_hw *hw) | 4376 | case e1000_82547: |
| 6020 | { | 4377 | case e1000_82541_rev_2: |
| 6021 | s16 i; | 4378 | case e1000_82547_rev_2: |
| 6022 | u32 ledctl_blink = 0; | 4379 | /* Turn off PHY Smart Power Down (if enabled) */ |
| 6023 | 4380 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, | |
| 6024 | DEBUGFUNC("e1000_id_led_blink_on"); | 4381 | &hw->phy_spd_default); |
| 6025 | 4382 | if (ret_val) | |
| 6026 | if (hw->mac_type < e1000_82571) { | 4383 | return ret_val; |
| 6027 | /* Nothing to do */ | 4384 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, |
| 6028 | return E1000_SUCCESS; | 4385 | (u16) (hw->phy_spd_default & |
| 6029 | } | 4386 | ~IGP01E1000_GMII_SPD)); |
| 6030 | if (hw->media_type == e1000_media_type_fiber) { | 4387 | if (ret_val) |
| 6031 | /* always blink LED0 for PCI-E fiber */ | 4388 | return ret_val; |
| 6032 | ledctl_blink = E1000_LEDCTL_LED0_BLINK | | 4389 | /* Fall Through */ |
| 6033 | (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); | 4390 | default: |
| 6034 | } else { | 4391 | if (hw->media_type == e1000_media_type_fiber) { |
| 6035 | /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */ | 4392 | ledctl = er32(LEDCTL); |
| 6036 | ledctl_blink = hw->ledctl_mode2; | 4393 | /* Save current LEDCTL settings */ |
| 6037 | for (i=0; i < 4; i++) | 4394 | hw->ledctl_default = ledctl; |
| 6038 | if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) == | 4395 | /* Turn off LED0 */ |
| 6039 | E1000_LEDCTL_MODE_LED_ON) | 4396 | ledctl &= ~(E1000_LEDCTL_LED0_IVRT | |
| 6040 | ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8)); | 4397 | E1000_LEDCTL_LED0_BLINK | |
| 6041 | } | 4398 | E1000_LEDCTL_LED0_MODE_MASK); |
| 6042 | 4399 | ledctl |= (E1000_LEDCTL_MODE_LED_OFF << | |
| 6043 | ew32(LEDCTL, ledctl_blink); | 4400 | E1000_LEDCTL_LED0_MODE_SHIFT); |
| 6044 | 4401 | ew32(LEDCTL, ledctl); | |
| 6045 | return E1000_SUCCESS; | 4402 | } else if (hw->media_type == e1000_media_type_copper) |
| 4403 | ew32(LEDCTL, hw->ledctl_mode1); | ||
| 4404 | break; | ||
| 4405 | } | ||
| 4406 | |||
| 4407 | return E1000_SUCCESS; | ||
| 6046 | } | 4408 | } |
| 6047 | 4409 | ||
| 6048 | /****************************************************************************** | 4410 | /** |
| 6049 | * Restores the saved state of the SW controlable LED. | 4411 | * e1000_cleanup_led - Restores the saved state of the SW controlable LED. |
| 6050 | * | 4412 | * @hw: Struct containing variables accessed by shared code |
| 6051 | * hw - Struct containing variables accessed by shared code | 4413 | */ |
| 6052 | *****************************************************************************/ | ||
| 6053 | s32 e1000_cleanup_led(struct e1000_hw *hw) | 4414 | s32 e1000_cleanup_led(struct e1000_hw *hw) |
| 6054 | { | 4415 | { |
| 6055 | s32 ret_val = E1000_SUCCESS; | 4416 | s32 ret_val = E1000_SUCCESS; |
| 6056 | 4417 | ||
| 6057 | DEBUGFUNC("e1000_cleanup_led"); | 4418 | DEBUGFUNC("e1000_cleanup_led"); |
| 6058 | 4419 | ||
| 6059 | switch (hw->mac_type) { | 4420 | switch (hw->mac_type) { |
| 6060 | case e1000_82542_rev2_0: | 4421 | case e1000_82542_rev2_0: |
| 6061 | case e1000_82542_rev2_1: | 4422 | case e1000_82542_rev2_1: |
| 6062 | case e1000_82543: | 4423 | case e1000_82543: |
| 6063 | case e1000_82544: | 4424 | case e1000_82544: |
| 6064 | /* No cleanup necessary */ | 4425 | /* No cleanup necessary */ |
| 6065 | break; | 4426 | break; |
| 6066 | case e1000_82541: | 4427 | case e1000_82541: |
| 6067 | case e1000_82547: | 4428 | case e1000_82547: |
| 6068 | case e1000_82541_rev_2: | 4429 | case e1000_82541_rev_2: |
| 6069 | case e1000_82547_rev_2: | 4430 | case e1000_82547_rev_2: |
| 6070 | /* Turn on PHY Smart Power Down (if previously enabled) */ | 4431 | /* Turn on PHY Smart Power Down (if previously enabled) */ |
| 6071 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, | 4432 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, |
| 6072 | hw->phy_spd_default); | 4433 | hw->phy_spd_default); |
| 6073 | if (ret_val) | 4434 | if (ret_val) |
| 6074 | return ret_val; | 4435 | return ret_val; |
| 6075 | /* Fall Through */ | 4436 | /* Fall Through */ |
| 6076 | default: | 4437 | default: |
| 6077 | if (hw->phy_type == e1000_phy_ife) { | 4438 | /* Restore LEDCTL settings */ |
| 6078 | e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); | 4439 | ew32(LEDCTL, hw->ledctl_default); |
| 6079 | break; | 4440 | break; |
| 6080 | } | 4441 | } |
| 6081 | /* Restore LEDCTL settings */ | 4442 | |
| 6082 | ew32(LEDCTL, hw->ledctl_default); | 4443 | return E1000_SUCCESS; |
| 6083 | break; | ||
| 6084 | } | ||
| 6085 | |||
| 6086 | return E1000_SUCCESS; | ||
| 6087 | } | 4444 | } |
| 6088 | 4445 | ||
| 6089 | /****************************************************************************** | 4446 | /** |
| 6090 | * Turns on the software controllable LED | 4447 | * e1000_led_on - Turns on the software controllable LED |
| 6091 | * | 4448 | * @hw: Struct containing variables accessed by shared code |
| 6092 | * hw - Struct containing variables accessed by shared code | 4449 | */ |
| 6093 | *****************************************************************************/ | ||
| 6094 | s32 e1000_led_on(struct e1000_hw *hw) | 4450 | s32 e1000_led_on(struct e1000_hw *hw) |
| 6095 | { | 4451 | { |
| 6096 | u32 ctrl = er32(CTRL); | 4452 | u32 ctrl = er32(CTRL); |
| 6097 | 4453 | ||
| 6098 | DEBUGFUNC("e1000_led_on"); | 4454 | DEBUGFUNC("e1000_led_on"); |
| 6099 | 4455 | ||
| 6100 | switch (hw->mac_type) { | 4456 | switch (hw->mac_type) { |
| 6101 | case e1000_82542_rev2_0: | 4457 | case e1000_82542_rev2_0: |
| 6102 | case e1000_82542_rev2_1: | 4458 | case e1000_82542_rev2_1: |
| 6103 | case e1000_82543: | 4459 | case e1000_82543: |
| 6104 | /* Set SW Defineable Pin 0 to turn on the LED */ | 4460 | /* Set SW Defineable Pin 0 to turn on the LED */ |
| 6105 | ctrl |= E1000_CTRL_SWDPIN0; | 4461 | ctrl |= E1000_CTRL_SWDPIN0; |
| 6106 | ctrl |= E1000_CTRL_SWDPIO0; | 4462 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6107 | break; | 4463 | break; |
| 6108 | case e1000_82544: | 4464 | case e1000_82544: |
| 6109 | if (hw->media_type == e1000_media_type_fiber) { | 4465 | if (hw->media_type == e1000_media_type_fiber) { |
| 6110 | /* Set SW Defineable Pin 0 to turn on the LED */ | 4466 | /* Set SW Defineable Pin 0 to turn on the LED */ |
| 6111 | ctrl |= E1000_CTRL_SWDPIN0; | 4467 | ctrl |= E1000_CTRL_SWDPIN0; |
| 6112 | ctrl |= E1000_CTRL_SWDPIO0; | 4468 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6113 | } else { | 4469 | } else { |
| 6114 | /* Clear SW Defineable Pin 0 to turn on the LED */ | 4470 | /* Clear SW Defineable Pin 0 to turn on the LED */ |
| 6115 | ctrl &= ~E1000_CTRL_SWDPIN0; | 4471 | ctrl &= ~E1000_CTRL_SWDPIN0; |
| 6116 | ctrl |= E1000_CTRL_SWDPIO0; | 4472 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6117 | } | 4473 | } |
| 6118 | break; | 4474 | break; |
| 6119 | default: | 4475 | default: |
| 6120 | if (hw->media_type == e1000_media_type_fiber) { | 4476 | if (hw->media_type == e1000_media_type_fiber) { |
| 6121 | /* Clear SW Defineable Pin 0 to turn on the LED */ | 4477 | /* Clear SW Defineable Pin 0 to turn on the LED */ |
| 6122 | ctrl &= ~E1000_CTRL_SWDPIN0; | 4478 | ctrl &= ~E1000_CTRL_SWDPIN0; |
| 6123 | ctrl |= E1000_CTRL_SWDPIO0; | 4479 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6124 | } else if (hw->phy_type == e1000_phy_ife) { | 4480 | } else if (hw->media_type == e1000_media_type_copper) { |
| 6125 | e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, | 4481 | ew32(LEDCTL, hw->ledctl_mode2); |
| 6126 | (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); | 4482 | return E1000_SUCCESS; |
| 6127 | } else if (hw->media_type == e1000_media_type_copper) { | 4483 | } |
| 6128 | ew32(LEDCTL, hw->ledctl_mode2); | 4484 | break; |
| 6129 | return E1000_SUCCESS; | 4485 | } |
| 6130 | } | 4486 | |
| 6131 | break; | 4487 | ew32(CTRL, ctrl); |
| 6132 | } | 4488 | |
| 6133 | 4489 | return E1000_SUCCESS; | |
| 6134 | ew32(CTRL, ctrl); | ||
| 6135 | |||
| 6136 | return E1000_SUCCESS; | ||
| 6137 | } | 4490 | } |
| 6138 | 4491 | ||
| 6139 | /****************************************************************************** | 4492 | /** |
| 6140 | * Turns off the software controllable LED | 4493 | * e1000_led_off - Turns off the software controllable LED |
| 6141 | * | 4494 | * @hw: Struct containing variables accessed by shared code |
| 6142 | * hw - Struct containing variables accessed by shared code | 4495 | */ |
| 6143 | *****************************************************************************/ | ||
| 6144 | s32 e1000_led_off(struct e1000_hw *hw) | 4496 | s32 e1000_led_off(struct e1000_hw *hw) |
| 6145 | { | 4497 | { |
| 6146 | u32 ctrl = er32(CTRL); | 4498 | u32 ctrl = er32(CTRL); |
| 6147 | 4499 | ||
| 6148 | DEBUGFUNC("e1000_led_off"); | 4500 | DEBUGFUNC("e1000_led_off"); |
| 6149 | 4501 | ||
| 6150 | switch (hw->mac_type) { | 4502 | switch (hw->mac_type) { |
| 6151 | case e1000_82542_rev2_0: | 4503 | case e1000_82542_rev2_0: |
| 6152 | case e1000_82542_rev2_1: | 4504 | case e1000_82542_rev2_1: |
| 6153 | case e1000_82543: | 4505 | case e1000_82543: |
| 6154 | /* Clear SW Defineable Pin 0 to turn off the LED */ | 4506 | /* Clear SW Defineable Pin 0 to turn off the LED */ |
| 6155 | ctrl &= ~E1000_CTRL_SWDPIN0; | 4507 | ctrl &= ~E1000_CTRL_SWDPIN0; |
| 6156 | ctrl |= E1000_CTRL_SWDPIO0; | 4508 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6157 | break; | 4509 | break; |
| 6158 | case e1000_82544: | 4510 | case e1000_82544: |
| 6159 | if (hw->media_type == e1000_media_type_fiber) { | 4511 | if (hw->media_type == e1000_media_type_fiber) { |
| 6160 | /* Clear SW Defineable Pin 0 to turn off the LED */ | 4512 | /* Clear SW Defineable Pin 0 to turn off the LED */ |
| 6161 | ctrl &= ~E1000_CTRL_SWDPIN0; | 4513 | ctrl &= ~E1000_CTRL_SWDPIN0; |
| 6162 | ctrl |= E1000_CTRL_SWDPIO0; | 4514 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6163 | } else { | 4515 | } else { |
| 6164 | /* Set SW Defineable Pin 0 to turn off the LED */ | 4516 | /* Set SW Defineable Pin 0 to turn off the LED */ |
| 6165 | ctrl |= E1000_CTRL_SWDPIN0; | 4517 | ctrl |= E1000_CTRL_SWDPIN0; |
| 6166 | ctrl |= E1000_CTRL_SWDPIO0; | 4518 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6167 | } | 4519 | } |
| 6168 | break; | 4520 | break; |
| 6169 | default: | 4521 | default: |
| 6170 | if (hw->media_type == e1000_media_type_fiber) { | 4522 | if (hw->media_type == e1000_media_type_fiber) { |
| 6171 | /* Set SW Defineable Pin 0 to turn off the LED */ | 4523 | /* Set SW Defineable Pin 0 to turn off the LED */ |
| 6172 | ctrl |= E1000_CTRL_SWDPIN0; | 4524 | ctrl |= E1000_CTRL_SWDPIN0; |
| 6173 | ctrl |= E1000_CTRL_SWDPIO0; | 4525 | ctrl |= E1000_CTRL_SWDPIO0; |
| 6174 | } else if (hw->phy_type == e1000_phy_ife) { | 4526 | } else if (hw->media_type == e1000_media_type_copper) { |
| 6175 | e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, | 4527 | ew32(LEDCTL, hw->ledctl_mode1); |
| 6176 | (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); | 4528 | return E1000_SUCCESS; |
| 6177 | } else if (hw->media_type == e1000_media_type_copper) { | 4529 | } |
| 6178 | ew32(LEDCTL, hw->ledctl_mode1); | 4530 | break; |
| 6179 | return E1000_SUCCESS; | 4531 | } |
| 6180 | } | 4532 | |
| 6181 | break; | 4533 | ew32(CTRL, ctrl); |
| 6182 | } | 4534 | |
| 6183 | 4535 | return E1000_SUCCESS; | |
| 6184 | ew32(CTRL, ctrl); | ||
| 6185 | |||
| 6186 | return E1000_SUCCESS; | ||
| 6187 | } | 4536 | } |
| 6188 | 4537 | ||
| 6189 | /****************************************************************************** | 4538 | /** |
| 6190 | * Clears all hardware statistics counters. | 4539 | * e1000_clear_hw_cntrs - Clears all hardware statistics counters. |
| 6191 | * | 4540 | * @hw: Struct containing variables accessed by shared code |
| 6192 | * hw - Struct containing variables accessed by shared code | 4541 | */ |
| 6193 | *****************************************************************************/ | ||
| 6194 | static void e1000_clear_hw_cntrs(struct e1000_hw *hw) | 4542 | static void e1000_clear_hw_cntrs(struct e1000_hw *hw) |
| 6195 | { | 4543 | { |
| 6196 | volatile u32 temp; | 4544 | volatile u32 temp; |
| 6197 | 4545 | ||
| 6198 | temp = er32(CRCERRS); | 4546 | temp = er32(CRCERRS); |
| 6199 | temp = er32(SYMERRS); | 4547 | temp = er32(SYMERRS); |
| 6200 | temp = er32(MPC); | 4548 | temp = er32(MPC); |
| 6201 | temp = er32(SCC); | 4549 | temp = er32(SCC); |
| 6202 | temp = er32(ECOL); | 4550 | temp = er32(ECOL); |
| 6203 | temp = er32(MCC); | 4551 | temp = er32(MCC); |
| 6204 | temp = er32(LATECOL); | 4552 | temp = er32(LATECOL); |
| 6205 | temp = er32(COLC); | 4553 | temp = er32(COLC); |
| 6206 | temp = er32(DC); | 4554 | temp = er32(DC); |
| 6207 | temp = er32(SEC); | 4555 | temp = er32(SEC); |
| 6208 | temp = er32(RLEC); | 4556 | temp = er32(RLEC); |
| 6209 | temp = er32(XONRXC); | 4557 | temp = er32(XONRXC); |
| 6210 | temp = er32(XONTXC); | 4558 | temp = er32(XONTXC); |
| 6211 | temp = er32(XOFFRXC); | 4559 | temp = er32(XOFFRXC); |
| 6212 | temp = er32(XOFFTXC); | 4560 | temp = er32(XOFFTXC); |
| 6213 | temp = er32(FCRUC); | 4561 | temp = er32(FCRUC); |
| 6214 | 4562 | ||
| 6215 | if (hw->mac_type != e1000_ich8lan) { | 4563 | temp = er32(PRC64); |
| 6216 | temp = er32(PRC64); | 4564 | temp = er32(PRC127); |
| 6217 | temp = er32(PRC127); | 4565 | temp = er32(PRC255); |
| 6218 | temp = er32(PRC255); | 4566 | temp = er32(PRC511); |
| 6219 | temp = er32(PRC511); | 4567 | temp = er32(PRC1023); |
| 6220 | temp = er32(PRC1023); | 4568 | temp = er32(PRC1522); |
| 6221 | temp = er32(PRC1522); | 4569 | |
| 6222 | } | 4570 | temp = er32(GPRC); |
| 6223 | 4571 | temp = er32(BPRC); | |
| 6224 | temp = er32(GPRC); | 4572 | temp = er32(MPRC); |
| 6225 | temp = er32(BPRC); | 4573 | temp = er32(GPTC); |
| 6226 | temp = er32(MPRC); | 4574 | temp = er32(GORCL); |
| 6227 | temp = er32(GPTC); | 4575 | temp = er32(GORCH); |
| 6228 | temp = er32(GORCL); | 4576 | temp = er32(GOTCL); |
| 6229 | temp = er32(GORCH); | 4577 | temp = er32(GOTCH); |
| 6230 | temp = er32(GOTCL); | 4578 | temp = er32(RNBC); |
| 6231 | temp = er32(GOTCH); | 4579 | temp = er32(RUC); |
| 6232 | temp = er32(RNBC); | 4580 | temp = er32(RFC); |
| 6233 | temp = er32(RUC); | 4581 | temp = er32(ROC); |
| 6234 | temp = er32(RFC); | 4582 | temp = er32(RJC); |
| 6235 | temp = er32(ROC); | 4583 | temp = er32(TORL); |
| 6236 | temp = er32(RJC); | 4584 | temp = er32(TORH); |
| 6237 | temp = er32(TORL); | 4585 | temp = er32(TOTL); |
| 6238 | temp = er32(TORH); | 4586 | temp = er32(TOTH); |
| 6239 | temp = er32(TOTL); | 4587 | temp = er32(TPR); |
| 6240 | temp = er32(TOTH); | 4588 | temp = er32(TPT); |
| 6241 | temp = er32(TPR); | 4589 | |
| 6242 | temp = er32(TPT); | 4590 | temp = er32(PTC64); |
| 6243 | 4591 | temp = er32(PTC127); | |
| 6244 | if (hw->mac_type != e1000_ich8lan) { | 4592 | temp = er32(PTC255); |
| 6245 | temp = er32(PTC64); | 4593 | temp = er32(PTC511); |
| 6246 | temp = er32(PTC127); | 4594 | temp = er32(PTC1023); |
| 6247 | temp = er32(PTC255); | 4595 | temp = er32(PTC1522); |
| 6248 | temp = er32(PTC511); | 4596 | |
| 6249 | temp = er32(PTC1023); | 4597 | temp = er32(MPTC); |
| 6250 | temp = er32(PTC1522); | 4598 | temp = er32(BPTC); |
| 6251 | } | 4599 | |
| 6252 | 4600 | if (hw->mac_type < e1000_82543) | |
| 6253 | temp = er32(MPTC); | 4601 | return; |
| 6254 | temp = er32(BPTC); | 4602 | |
| 6255 | 4603 | temp = er32(ALGNERRC); | |
| 6256 | if (hw->mac_type < e1000_82543) return; | 4604 | temp = er32(RXERRC); |
| 6257 | 4605 | temp = er32(TNCRS); | |
| 6258 | temp = er32(ALGNERRC); | 4606 | temp = er32(CEXTERR); |
| 6259 | temp = er32(RXERRC); | 4607 | temp = er32(TSCTC); |
| 6260 | temp = er32(TNCRS); | 4608 | temp = er32(TSCTFC); |
| 6261 | temp = er32(CEXTERR); | 4609 | |
| 6262 | temp = er32(TSCTC); | 4610 | if (hw->mac_type <= e1000_82544) |
| 6263 | temp = er32(TSCTFC); | 4611 | return; |
| 6264 | 4612 | ||
| 6265 | if (hw->mac_type <= e1000_82544) return; | 4613 | temp = er32(MGTPRC); |
| 6266 | 4614 | temp = er32(MGTPDC); | |
| 6267 | temp = er32(MGTPRC); | 4615 | temp = er32(MGTPTC); |
| 6268 | temp = er32(MGTPDC); | 4616 | } |
| 6269 | temp = er32(MGTPTC); | 4617 | |
| 6270 | 4618 | /** | |
| 6271 | if (hw->mac_type <= e1000_82547_rev_2) return; | 4619 | * e1000_reset_adaptive - Resets Adaptive IFS to its default state. |
| 6272 | 4620 | * @hw: Struct containing variables accessed by shared code | |
| 6273 | temp = er32(IAC); | ||
| 6274 | temp = er32(ICRXOC); | ||
| 6275 | |||
| 6276 | if (hw->mac_type == e1000_ich8lan) return; | ||
| 6277 | |||
| 6278 | temp = er32(ICRXPTC); | ||
| 6279 | temp = er32(ICRXATC); | ||
| 6280 | temp = er32(ICTXPTC); | ||
| 6281 | temp = er32(ICTXATC); | ||
| 6282 | temp = er32(ICTXQEC); | ||
| 6283 | temp = er32(ICTXQMTC); | ||
| 6284 | temp = er32(ICRXDMTC); | ||
| 6285 | } | ||
| 6286 | |||
| 6287 | /****************************************************************************** | ||
| 6288 | * Resets Adaptive IFS to its default state. | ||
| 6289 | * | ||
| 6290 | * hw - Struct containing variables accessed by shared code | ||
| 6291 | * | 4621 | * |
| 6292 | * Call this after e1000_init_hw. You may override the IFS defaults by setting | 4622 | * Call this after e1000_init_hw. You may override the IFS defaults by setting |
| 6293 | * hw->ifs_params_forced to true. However, you must initialize hw-> | 4623 | * hw->ifs_params_forced to true. However, you must initialize hw-> |
| 6294 | * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio | 4624 | * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio |
| 6295 | * before calling this function. | 4625 | * before calling this function. |
| 6296 | *****************************************************************************/ | 4626 | */ |
| 6297 | void e1000_reset_adaptive(struct e1000_hw *hw) | 4627 | void e1000_reset_adaptive(struct e1000_hw *hw) |
| 6298 | { | 4628 | { |
| 6299 | DEBUGFUNC("e1000_reset_adaptive"); | 4629 | DEBUGFUNC("e1000_reset_adaptive"); |
| 6300 | 4630 | ||
| 6301 | if (hw->adaptive_ifs) { | 4631 | if (hw->adaptive_ifs) { |
| 6302 | if (!hw->ifs_params_forced) { | 4632 | if (!hw->ifs_params_forced) { |
| 6303 | hw->current_ifs_val = 0; | 4633 | hw->current_ifs_val = 0; |
| 6304 | hw->ifs_min_val = IFS_MIN; | 4634 | hw->ifs_min_val = IFS_MIN; |
| 6305 | hw->ifs_max_val = IFS_MAX; | 4635 | hw->ifs_max_val = IFS_MAX; |
| 6306 | hw->ifs_step_size = IFS_STEP; | 4636 | hw->ifs_step_size = IFS_STEP; |
| 6307 | hw->ifs_ratio = IFS_RATIO; | 4637 | hw->ifs_ratio = IFS_RATIO; |
| 6308 | } | 4638 | } |
| 6309 | hw->in_ifs_mode = false; | 4639 | hw->in_ifs_mode = false; |
| 6310 | ew32(AIT, 0); | 4640 | ew32(AIT, 0); |
| 6311 | } else { | 4641 | } else { |
| 6312 | DEBUGOUT("Not in Adaptive IFS mode!\n"); | 4642 | DEBUGOUT("Not in Adaptive IFS mode!\n"); |
| 6313 | } | 4643 | } |
| 6314 | } | 4644 | } |
| 6315 | 4645 | ||
| 6316 | /****************************************************************************** | 4646 | /** |
| 4647 | * e1000_update_adaptive - update adaptive IFS | ||
| 4648 | * @hw: Struct containing variables accessed by shared code | ||
| 4649 | * @tx_packets: Number of transmits since last callback | ||
| 4650 | * @total_collisions: Number of collisions since last callback | ||
| 4651 | * | ||
| 6317 | * Called during the callback/watchdog routine to update IFS value based on | 4652 | * Called during the callback/watchdog routine to update IFS value based on |
| 6318 | * the ratio of transmits to collisions. | 4653 | * the ratio of transmits to collisions. |
| 6319 | * | 4654 | */ |
| 6320 | * hw - Struct containing variables accessed by shared code | ||
| 6321 | * tx_packets - Number of transmits since last callback | ||
| 6322 | * total_collisions - Number of collisions since last callback | ||
| 6323 | *****************************************************************************/ | ||
| 6324 | void e1000_update_adaptive(struct e1000_hw *hw) | 4655 | void e1000_update_adaptive(struct e1000_hw *hw) |
| 6325 | { | 4656 | { |
| 6326 | DEBUGFUNC("e1000_update_adaptive"); | 4657 | DEBUGFUNC("e1000_update_adaptive"); |
| 6327 | 4658 | ||
| 6328 | if (hw->adaptive_ifs) { | 4659 | if (hw->adaptive_ifs) { |
| 6329 | if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) { | 4660 | if ((hw->collision_delta *hw->ifs_ratio) > hw->tx_packet_delta) { |
| 6330 | if (hw->tx_packet_delta > MIN_NUM_XMITS) { | 4661 | if (hw->tx_packet_delta > MIN_NUM_XMITS) { |
| 6331 | hw->in_ifs_mode = true; | 4662 | hw->in_ifs_mode = true; |
| 6332 | if (hw->current_ifs_val < hw->ifs_max_val) { | 4663 | if (hw->current_ifs_val < hw->ifs_max_val) { |
| 6333 | if (hw->current_ifs_val == 0) | 4664 | if (hw->current_ifs_val == 0) |
| 6334 | hw->current_ifs_val = hw->ifs_min_val; | 4665 | hw->current_ifs_val = |
| 6335 | else | 4666 | hw->ifs_min_val; |
| 6336 | hw->current_ifs_val += hw->ifs_step_size; | 4667 | else |
| 6337 | ew32(AIT, hw->current_ifs_val); | 4668 | hw->current_ifs_val += |
| 6338 | } | 4669 | hw->ifs_step_size; |
| 6339 | } | 4670 | ew32(AIT, hw->current_ifs_val); |
| 6340 | } else { | 4671 | } |
| 6341 | if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { | 4672 | } |
| 6342 | hw->current_ifs_val = 0; | 4673 | } else { |
| 6343 | hw->in_ifs_mode = false; | 4674 | if (hw->in_ifs_mode |
| 6344 | ew32(AIT, 0); | 4675 | && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { |
| 6345 | } | 4676 | hw->current_ifs_val = 0; |
| 6346 | } | 4677 | hw->in_ifs_mode = false; |
| 6347 | } else { | 4678 | ew32(AIT, 0); |
| 6348 | DEBUGOUT("Not in Adaptive IFS mode!\n"); | 4679 | } |
| 6349 | } | 4680 | } |
| 4681 | } else { | ||
| 4682 | DEBUGOUT("Not in Adaptive IFS mode!\n"); | ||
| 4683 | } | ||
| 6350 | } | 4684 | } |
| 6351 | 4685 | ||
| 6352 | /****************************************************************************** | 4686 | /** |
| 6353 | * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT | 4687 | * e1000_tbi_adjust_stats |
| 4688 | * @hw: Struct containing variables accessed by shared code | ||
| 4689 | * @frame_len: The length of the frame in question | ||
| 4690 | * @mac_addr: The Ethernet destination address of the frame in question | ||
| 6354 | * | 4691 | * |
| 6355 | * hw - Struct containing variables accessed by shared code | 4692 | * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT |
| 6356 | * frame_len - The length of the frame in question | 4693 | */ |
| 6357 | * mac_addr - The Ethernet destination address of the frame in question | ||
| 6358 | *****************************************************************************/ | ||
| 6359 | void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, | 4694 | void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, |
| 6360 | u32 frame_len, u8 *mac_addr) | 4695 | u32 frame_len, u8 *mac_addr) |
| 6361 | { | 4696 | { |
| 6362 | u64 carry_bit; | 4697 | u64 carry_bit; |
| 6363 | 4698 | ||
| 6364 | /* First adjust the frame length. */ | 4699 | /* First adjust the frame length. */ |
| 6365 | frame_len--; | 4700 | frame_len--; |
| 6366 | /* We need to adjust the statistics counters, since the hardware | 4701 | /* We need to adjust the statistics counters, since the hardware |
| 6367 | * counters overcount this packet as a CRC error and undercount | 4702 | * counters overcount this packet as a CRC error and undercount |
| 6368 | * the packet as a good packet | 4703 | * the packet as a good packet |
| 6369 | */ | 4704 | */ |
| 6370 | /* This packet should not be counted as a CRC error. */ | 4705 | /* This packet should not be counted as a CRC error. */ |
| 6371 | stats->crcerrs--; | 4706 | stats->crcerrs--; |
| 6372 | /* This packet does count as a Good Packet Received. */ | 4707 | /* This packet does count as a Good Packet Received. */ |
| 6373 | stats->gprc++; | 4708 | stats->gprc++; |
| 6374 | 4709 | ||
| 6375 | /* Adjust the Good Octets received counters */ | 4710 | /* Adjust the Good Octets received counters */ |
| 6376 | carry_bit = 0x80000000 & stats->gorcl; | 4711 | carry_bit = 0x80000000 & stats->gorcl; |
| 6377 | stats->gorcl += frame_len; | 4712 | stats->gorcl += frame_len; |
| 6378 | /* If the high bit of Gorcl (the low 32 bits of the Good Octets | 4713 | /* If the high bit of Gorcl (the low 32 bits of the Good Octets |
| 6379 | * Received Count) was one before the addition, | 4714 | * Received Count) was one before the addition, |
| 6380 | * AND it is zero after, then we lost the carry out, | 4715 | * AND it is zero after, then we lost the carry out, |
| 6381 | * need to add one to Gorch (Good Octets Received Count High). | 4716 | * need to add one to Gorch (Good Octets Received Count High). |
| 6382 | * This could be simplified if all environments supported | 4717 | * This could be simplified if all environments supported |
| 6383 | * 64-bit integers. | 4718 | * 64-bit integers. |
| 6384 | */ | 4719 | */ |
| 6385 | if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) | 4720 | if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) |
| 6386 | stats->gorch++; | 4721 | stats->gorch++; |
| 6387 | /* Is this a broadcast or multicast? Check broadcast first, | 4722 | /* Is this a broadcast or multicast? Check broadcast first, |
| 6388 | * since the test for a multicast frame will test positive on | 4723 | * since the test for a multicast frame will test positive on |
| 6389 | * a broadcast frame. | 4724 | * a broadcast frame. |
| 6390 | */ | 4725 | */ |
| 6391 | if ((mac_addr[0] == (u8)0xff) && (mac_addr[1] == (u8)0xff)) | 4726 | if ((mac_addr[0] == (u8) 0xff) && (mac_addr[1] == (u8) 0xff)) |
| 6392 | /* Broadcast packet */ | 4727 | /* Broadcast packet */ |
| 6393 | stats->bprc++; | 4728 | stats->bprc++; |
| 6394 | else if (*mac_addr & 0x01) | 4729 | else if (*mac_addr & 0x01) |
| 6395 | /* Multicast packet */ | 4730 | /* Multicast packet */ |
| 6396 | stats->mprc++; | 4731 | stats->mprc++; |
| 6397 | 4732 | ||
| 6398 | if (frame_len == hw->max_frame_size) { | 4733 | if (frame_len == hw->max_frame_size) { |
| 6399 | /* In this case, the hardware has overcounted the number of | 4734 | /* In this case, the hardware has overcounted the number of |
| 6400 | * oversize frames. | 4735 | * oversize frames. |
| 6401 | */ | 4736 | */ |
| 6402 | if (stats->roc > 0) | 4737 | if (stats->roc > 0) |
| 6403 | stats->roc--; | 4738 | stats->roc--; |
| 6404 | } | 4739 | } |
| 6405 | 4740 | ||
| 6406 | /* Adjust the bin counters when the extra byte put the frame in the | 4741 | /* Adjust the bin counters when the extra byte put the frame in the |
| 6407 | * wrong bin. Remember that the frame_len was adjusted above. | 4742 | * wrong bin. Remember that the frame_len was adjusted above. |
| 6408 | */ | 4743 | */ |
| 6409 | if (frame_len == 64) { | 4744 | if (frame_len == 64) { |
| 6410 | stats->prc64++; | 4745 | stats->prc64++; |
| 6411 | stats->prc127--; | 4746 | stats->prc127--; |
| 6412 | } else if (frame_len == 127) { | 4747 | } else if (frame_len == 127) { |
| 6413 | stats->prc127++; | 4748 | stats->prc127++; |
| 6414 | stats->prc255--; | 4749 | stats->prc255--; |
| 6415 | } else if (frame_len == 255) { | 4750 | } else if (frame_len == 255) { |
| 6416 | stats->prc255++; | 4751 | stats->prc255++; |
| 6417 | stats->prc511--; | 4752 | stats->prc511--; |
| 6418 | } else if (frame_len == 511) { | 4753 | } else if (frame_len == 511) { |
| 6419 | stats->prc511++; | 4754 | stats->prc511++; |
| 6420 | stats->prc1023--; | 4755 | stats->prc1023--; |
| 6421 | } else if (frame_len == 1023) { | 4756 | } else if (frame_len == 1023) { |
| 6422 | stats->prc1023++; | 4757 | stats->prc1023++; |
| 6423 | stats->prc1522--; | 4758 | stats->prc1522--; |
| 6424 | } else if (frame_len == 1522) { | 4759 | } else if (frame_len == 1522) { |
| 6425 | stats->prc1522++; | 4760 | stats->prc1522++; |
| 6426 | } | 4761 | } |
| 6427 | } | 4762 | } |
| 6428 | 4763 | ||
| 6429 | /****************************************************************************** | 4764 | /** |
| 6430 | * Gets the current PCI bus type, speed, and width of the hardware | 4765 | * e1000_get_bus_info |
| 4766 | * @hw: Struct containing variables accessed by shared code | ||
| 6431 | * | 4767 | * |
| 6432 | * hw - Struct containing variables accessed by shared code | 4768 | * Gets the current PCI bus type, speed, and width of the hardware |
| 6433 | *****************************************************************************/ | 4769 | */ |
| 6434 | void e1000_get_bus_info(struct e1000_hw *hw) | 4770 | void e1000_get_bus_info(struct e1000_hw *hw) |
| 6435 | { | 4771 | { |
| 6436 | s32 ret_val; | 4772 | u32 status; |
| 6437 | u16 pci_ex_link_status; | 4773 | |
| 6438 | u32 status; | 4774 | switch (hw->mac_type) { |
| 6439 | 4775 | case e1000_82542_rev2_0: | |
| 6440 | switch (hw->mac_type) { | 4776 | case e1000_82542_rev2_1: |
| 6441 | case e1000_82542_rev2_0: | 4777 | hw->bus_type = e1000_bus_type_pci; |
| 6442 | case e1000_82542_rev2_1: | 4778 | hw->bus_speed = e1000_bus_speed_unknown; |
| 6443 | hw->bus_type = e1000_bus_type_pci; | 4779 | hw->bus_width = e1000_bus_width_unknown; |
| 6444 | hw->bus_speed = e1000_bus_speed_unknown; | 4780 | break; |
| 6445 | hw->bus_width = e1000_bus_width_unknown; | 4781 | default: |
| 6446 | break; | 4782 | status = er32(STATUS); |
| 6447 | case e1000_82571: | 4783 | hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? |
| 6448 | case e1000_82572: | 4784 | e1000_bus_type_pcix : e1000_bus_type_pci; |
| 6449 | case e1000_82573: | 4785 | |
| 6450 | case e1000_80003es2lan: | 4786 | if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { |
| 6451 | hw->bus_type = e1000_bus_type_pci_express; | 4787 | hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ? |
| 6452 | hw->bus_speed = e1000_bus_speed_2500; | 4788 | e1000_bus_speed_66 : e1000_bus_speed_120; |
| 6453 | ret_val = e1000_read_pcie_cap_reg(hw, | 4789 | } else if (hw->bus_type == e1000_bus_type_pci) { |
| 6454 | PCI_EX_LINK_STATUS, | 4790 | hw->bus_speed = (status & E1000_STATUS_PCI66) ? |
| 6455 | &pci_ex_link_status); | 4791 | e1000_bus_speed_66 : e1000_bus_speed_33; |
| 6456 | if (ret_val) | 4792 | } else { |
| 6457 | hw->bus_width = e1000_bus_width_unknown; | 4793 | switch (status & E1000_STATUS_PCIX_SPEED) { |
| 6458 | else | 4794 | case E1000_STATUS_PCIX_SPEED_66: |
| 6459 | hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >> | 4795 | hw->bus_speed = e1000_bus_speed_66; |
| 6460 | PCI_EX_LINK_WIDTH_SHIFT; | 4796 | break; |
| 6461 | break; | 4797 | case E1000_STATUS_PCIX_SPEED_100: |
| 6462 | case e1000_ich8lan: | 4798 | hw->bus_speed = e1000_bus_speed_100; |
| 6463 | hw->bus_type = e1000_bus_type_pci_express; | 4799 | break; |
| 6464 | hw->bus_speed = e1000_bus_speed_2500; | 4800 | case E1000_STATUS_PCIX_SPEED_133: |
| 6465 | hw->bus_width = e1000_bus_width_pciex_1; | 4801 | hw->bus_speed = e1000_bus_speed_133; |
| 6466 | break; | 4802 | break; |
| 6467 | default: | 4803 | default: |
| 6468 | status = er32(STATUS); | 4804 | hw->bus_speed = e1000_bus_speed_reserved; |
| 6469 | hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? | 4805 | break; |
| 6470 | e1000_bus_type_pcix : e1000_bus_type_pci; | 4806 | } |
| 6471 | 4807 | } | |
| 6472 | if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { | 4808 | hw->bus_width = (status & E1000_STATUS_BUS64) ? |
| 6473 | hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ? | 4809 | e1000_bus_width_64 : e1000_bus_width_32; |
| 6474 | e1000_bus_speed_66 : e1000_bus_speed_120; | 4810 | break; |
| 6475 | } else if (hw->bus_type == e1000_bus_type_pci) { | 4811 | } |
| 6476 | hw->bus_speed = (status & E1000_STATUS_PCI66) ? | ||
| 6477 | e1000_bus_speed_66 : e1000_bus_speed_33; | ||
| 6478 | } else { | ||
| 6479 | switch (status & E1000_STATUS_PCIX_SPEED) { | ||
| 6480 | case E1000_STATUS_PCIX_SPEED_66: | ||
| 6481 | hw->bus_speed = e1000_bus_speed_66; | ||
| 6482 | break; | ||
| 6483 | case E1000_STATUS_PCIX_SPEED_100: | ||
| 6484 | hw->bus_speed = e1000_bus_speed_100; | ||
| 6485 | break; | ||
| 6486 | case E1000_STATUS_PCIX_SPEED_133: | ||
| 6487 | hw->bus_speed = e1000_bus_speed_133; | ||
| 6488 | break; | ||
| 6489 | default: | ||
| 6490 | hw->bus_speed = e1000_bus_speed_reserved; | ||
| 6491 | break; | ||
| 6492 | } | ||
| 6493 | } | ||
| 6494 | hw->bus_width = (status & E1000_STATUS_BUS64) ? | ||
| 6495 | e1000_bus_width_64 : e1000_bus_width_32; | ||
| 6496 | break; | ||
| 6497 | } | ||
| 6498 | } | 4812 | } |
| 6499 | 4813 | ||
| 6500 | /****************************************************************************** | 4814 | /** |
| 4815 | * e1000_write_reg_io | ||
| 4816 | * @hw: Struct containing variables accessed by shared code | ||
| 4817 | * @offset: offset to write to | ||
| 4818 | * @value: value to write | ||
| 4819 | * | ||
| 6501 | * Writes a value to one of the devices registers using port I/O (as opposed to | 4820 | * Writes a value to one of the devices registers using port I/O (as opposed to |
| 6502 | * memory mapped I/O). Only 82544 and newer devices support port I/O. | 4821 | * memory mapped I/O). Only 82544 and newer devices support port I/O. |
| 6503 | * | 4822 | */ |
| 6504 | * hw - Struct containing variables accessed by shared code | ||
| 6505 | * offset - offset to write to | ||
| 6506 | * value - value to write | ||
| 6507 | *****************************************************************************/ | ||
| 6508 | static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value) | 4823 | static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value) |
| 6509 | { | 4824 | { |
| 6510 | unsigned long io_addr = hw->io_base; | 4825 | unsigned long io_addr = hw->io_base; |
| 6511 | unsigned long io_data = hw->io_base + 4; | 4826 | unsigned long io_data = hw->io_base + 4; |
| 6512 | 4827 | ||
| 6513 | e1000_io_write(hw, io_addr, offset); | 4828 | e1000_io_write(hw, io_addr, offset); |
| 6514 | e1000_io_write(hw, io_data, value); | 4829 | e1000_io_write(hw, io_data, value); |
| 6515 | } | 4830 | } |
| 6516 | 4831 | ||
| 6517 | /****************************************************************************** | 4832 | /** |
| 6518 | * Estimates the cable length. | 4833 | * e1000_get_cable_length - Estimates the cable length. |
| 6519 | * | 4834 | * @hw: Struct containing variables accessed by shared code |
| 6520 | * hw - Struct containing variables accessed by shared code | 4835 | * @min_length: The estimated minimum length |
| 6521 | * min_length - The estimated minimum length | 4836 | * @max_length: The estimated maximum length |
| 6522 | * max_length - The estimated maximum length | ||
| 6523 | * | 4837 | * |
| 6524 | * returns: - E1000_ERR_XXX | 4838 | * returns: - E1000_ERR_XXX |
| 6525 | * E1000_SUCCESS | 4839 | * E1000_SUCCESS |
| @@ -6528,185 +4842,115 @@ static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value) | |||
| 6528 | * So for M88 phy's, this function interprets the one value returned from the | 4842 | * So for M88 phy's, this function interprets the one value returned from the |
| 6529 | * register to the minimum and maximum range. | 4843 | * register to the minimum and maximum range. |
| 6530 | * For IGP phy's, the function calculates the range by the AGC registers. | 4844 | * For IGP phy's, the function calculates the range by the AGC registers. |
| 6531 | *****************************************************************************/ | 4845 | */ |
| 6532 | static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, | 4846 | static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, |
| 6533 | u16 *max_length) | 4847 | u16 *max_length) |
| 6534 | { | 4848 | { |
| 6535 | s32 ret_val; | 4849 | s32 ret_val; |
| 6536 | u16 agc_value = 0; | 4850 | u16 agc_value = 0; |
| 6537 | u16 i, phy_data; | 4851 | u16 i, phy_data; |
| 6538 | u16 cable_length; | 4852 | u16 cable_length; |
| 6539 | 4853 | ||
| 6540 | DEBUGFUNC("e1000_get_cable_length"); | 4854 | DEBUGFUNC("e1000_get_cable_length"); |
| 6541 | 4855 | ||
| 6542 | *min_length = *max_length = 0; | 4856 | *min_length = *max_length = 0; |
| 6543 | 4857 | ||
| 6544 | /* Use old method for Phy older than IGP */ | 4858 | /* Use old method for Phy older than IGP */ |
| 6545 | if (hw->phy_type == e1000_phy_m88) { | 4859 | if (hw->phy_type == e1000_phy_m88) { |
| 6546 | 4860 | ||
| 6547 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, | 4861 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, |
| 6548 | &phy_data); | 4862 | &phy_data); |
| 6549 | if (ret_val) | 4863 | if (ret_val) |
| 6550 | return ret_val; | 4864 | return ret_val; |
| 6551 | cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> | 4865 | cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> |
| 6552 | M88E1000_PSSR_CABLE_LENGTH_SHIFT; | 4866 | M88E1000_PSSR_CABLE_LENGTH_SHIFT; |
| 6553 | 4867 | ||
| 6554 | /* Convert the enum value to ranged values */ | 4868 | /* Convert the enum value to ranged values */ |
| 6555 | switch (cable_length) { | 4869 | switch (cable_length) { |
| 6556 | case e1000_cable_length_50: | 4870 | case e1000_cable_length_50: |
| 6557 | *min_length = 0; | 4871 | *min_length = 0; |
| 6558 | *max_length = e1000_igp_cable_length_50; | 4872 | *max_length = e1000_igp_cable_length_50; |
| 6559 | break; | 4873 | break; |
| 6560 | case e1000_cable_length_50_80: | 4874 | case e1000_cable_length_50_80: |
| 6561 | *min_length = e1000_igp_cable_length_50; | 4875 | *min_length = e1000_igp_cable_length_50; |
| 6562 | *max_length = e1000_igp_cable_length_80; | 4876 | *max_length = e1000_igp_cable_length_80; |
| 6563 | break; | 4877 | break; |
| 6564 | case e1000_cable_length_80_110: | 4878 | case e1000_cable_length_80_110: |
| 6565 | *min_length = e1000_igp_cable_length_80; | 4879 | *min_length = e1000_igp_cable_length_80; |
| 6566 | *max_length = e1000_igp_cable_length_110; | 4880 | *max_length = e1000_igp_cable_length_110; |
| 6567 | break; | 4881 | break; |
| 6568 | case e1000_cable_length_110_140: | 4882 | case e1000_cable_length_110_140: |
| 6569 | *min_length = e1000_igp_cable_length_110; | 4883 | *min_length = e1000_igp_cable_length_110; |
| 6570 | *max_length = e1000_igp_cable_length_140; | 4884 | *max_length = e1000_igp_cable_length_140; |
| 6571 | break; | 4885 | break; |
| 6572 | case e1000_cable_length_140: | 4886 | case e1000_cable_length_140: |
| 6573 | *min_length = e1000_igp_cable_length_140; | 4887 | *min_length = e1000_igp_cable_length_140; |
| 6574 | *max_length = e1000_igp_cable_length_170; | 4888 | *max_length = e1000_igp_cable_length_170; |
| 6575 | break; | 4889 | break; |
| 6576 | default: | 4890 | default: |
| 6577 | return -E1000_ERR_PHY; | 4891 | return -E1000_ERR_PHY; |
| 6578 | break; | 4892 | break; |
| 6579 | } | 4893 | } |
| 6580 | } else if (hw->phy_type == e1000_phy_gg82563) { | 4894 | } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ |
| 6581 | ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, | 4895 | u16 cur_agc_value; |
| 6582 | &phy_data); | 4896 | u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; |
| 6583 | if (ret_val) | 4897 | u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = |
| 6584 | return ret_val; | 4898 | { IGP01E1000_PHY_AGC_A, |
| 6585 | cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH; | 4899 | IGP01E1000_PHY_AGC_B, |
| 6586 | 4900 | IGP01E1000_PHY_AGC_C, | |
| 6587 | switch (cable_length) { | 4901 | IGP01E1000_PHY_AGC_D |
| 6588 | case e1000_gg_cable_length_60: | 4902 | }; |
| 6589 | *min_length = 0; | 4903 | /* Read the AGC registers for all channels */ |
| 6590 | *max_length = e1000_igp_cable_length_60; | 4904 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { |
| 6591 | break; | 4905 | |
| 6592 | case e1000_gg_cable_length_60_115: | 4906 | ret_val = |
| 6593 | *min_length = e1000_igp_cable_length_60; | 4907 | e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); |
| 6594 | *max_length = e1000_igp_cable_length_115; | 4908 | if (ret_val) |
| 6595 | break; | 4909 | return ret_val; |
| 6596 | case e1000_gg_cable_length_115_150: | 4910 | |
| 6597 | *min_length = e1000_igp_cable_length_115; | 4911 | cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; |
| 6598 | *max_length = e1000_igp_cable_length_150; | 4912 | |
| 6599 | break; | 4913 | /* Value bound check. */ |
| 6600 | case e1000_gg_cable_length_150: | 4914 | if ((cur_agc_value >= |
| 6601 | *min_length = e1000_igp_cable_length_150; | 4915 | IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) |
| 6602 | *max_length = e1000_igp_cable_length_180; | 4916 | || (cur_agc_value == 0)) |
| 6603 | break; | 4917 | return -E1000_ERR_PHY; |
| 6604 | default: | 4918 | |
| 6605 | return -E1000_ERR_PHY; | 4919 | agc_value += cur_agc_value; |
| 6606 | break; | 4920 | |
| 6607 | } | 4921 | /* Update minimal AGC value. */ |
| 6608 | } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ | 4922 | if (min_agc_value > cur_agc_value) |
| 6609 | u16 cur_agc_value; | 4923 | min_agc_value = cur_agc_value; |
| 6610 | u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; | 4924 | } |
| 6611 | u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = | 4925 | |
| 6612 | {IGP01E1000_PHY_AGC_A, | 4926 | /* Remove the minimal AGC result for length < 50m */ |
| 6613 | IGP01E1000_PHY_AGC_B, | 4927 | if (agc_value < |
| 6614 | IGP01E1000_PHY_AGC_C, | 4928 | IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { |
| 6615 | IGP01E1000_PHY_AGC_D}; | 4929 | agc_value -= min_agc_value; |
| 6616 | /* Read the AGC registers for all channels */ | 4930 | |
| 6617 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { | 4931 | /* Get the average length of the remaining 3 channels */ |
| 6618 | 4932 | agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); | |
| 6619 | ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); | 4933 | } else { |
| 6620 | if (ret_val) | 4934 | /* Get the average length of all the 4 channels. */ |
| 6621 | return ret_val; | 4935 | agc_value /= IGP01E1000_PHY_CHANNEL_NUM; |
| 6622 | 4936 | } | |
| 6623 | cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; | 4937 | |
| 6624 | 4938 | /* Set the range of the calculated length. */ | |
| 6625 | /* Value bound check. */ | 4939 | *min_length = ((e1000_igp_cable_length_table[agc_value] - |
| 6626 | if ((cur_agc_value >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) || | 4940 | IGP01E1000_AGC_RANGE) > 0) ? |
| 6627 | (cur_agc_value == 0)) | 4941 | (e1000_igp_cable_length_table[agc_value] - |
| 6628 | return -E1000_ERR_PHY; | 4942 | IGP01E1000_AGC_RANGE) : 0; |
| 6629 | 4943 | *max_length = e1000_igp_cable_length_table[agc_value] + | |
| 6630 | agc_value += cur_agc_value; | 4944 | IGP01E1000_AGC_RANGE; |
| 6631 | 4945 | } | |
| 6632 | /* Update minimal AGC value. */ | 4946 | |
| 6633 | if (min_agc_value > cur_agc_value) | 4947 | return E1000_SUCCESS; |
| 6634 | min_agc_value = cur_agc_value; | ||
| 6635 | } | ||
| 6636 | |||
| 6637 | /* Remove the minimal AGC result for length < 50m */ | ||
| 6638 | if (agc_value < IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { | ||
| 6639 | agc_value -= min_agc_value; | ||
| 6640 | |||
| 6641 | /* Get the average length of the remaining 3 channels */ | ||
| 6642 | agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); | ||
| 6643 | } else { | ||
| 6644 | /* Get the average length of all the 4 channels. */ | ||
| 6645 | agc_value /= IGP01E1000_PHY_CHANNEL_NUM; | ||
| 6646 | } | ||
| 6647 | |||
| 6648 | /* Set the range of the calculated length. */ | ||
| 6649 | *min_length = ((e1000_igp_cable_length_table[agc_value] - | ||
| 6650 | IGP01E1000_AGC_RANGE) > 0) ? | ||
| 6651 | (e1000_igp_cable_length_table[agc_value] - | ||
| 6652 | IGP01E1000_AGC_RANGE) : 0; | ||
| 6653 | *max_length = e1000_igp_cable_length_table[agc_value] + | ||
| 6654 | IGP01E1000_AGC_RANGE; | ||
| 6655 | } else if (hw->phy_type == e1000_phy_igp_2 || | ||
| 6656 | hw->phy_type == e1000_phy_igp_3) { | ||
| 6657 | u16 cur_agc_index, max_agc_index = 0; | ||
| 6658 | u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1; | ||
| 6659 | u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = | ||
| 6660 | {IGP02E1000_PHY_AGC_A, | ||
| 6661 | IGP02E1000_PHY_AGC_B, | ||
| 6662 | IGP02E1000_PHY_AGC_C, | ||
| 6663 | IGP02E1000_PHY_AGC_D}; | ||
| 6664 | /* Read the AGC registers for all channels */ | ||
| 6665 | for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { | ||
| 6666 | ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); | ||
| 6667 | if (ret_val) | ||
| 6668 | return ret_val; | ||
| 6669 | |||
| 6670 | /* Getting bits 15:9, which represent the combination of course and | ||
| 6671 | * fine gain values. The result is a number that can be put into | ||
| 6672 | * the lookup table to obtain the approximate cable length. */ | ||
| 6673 | cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & | ||
| 6674 | IGP02E1000_AGC_LENGTH_MASK; | ||
| 6675 | |||
| 6676 | /* Array index bound check. */ | ||
| 6677 | if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) || | ||
| 6678 | (cur_agc_index == 0)) | ||
| 6679 | return -E1000_ERR_PHY; | ||
| 6680 | |||
| 6681 | /* Remove min & max AGC values from calculation. */ | ||
| 6682 | if (e1000_igp_2_cable_length_table[min_agc_index] > | ||
| 6683 | e1000_igp_2_cable_length_table[cur_agc_index]) | ||
| 6684 | min_agc_index = cur_agc_index; | ||
| 6685 | if (e1000_igp_2_cable_length_table[max_agc_index] < | ||
| 6686 | e1000_igp_2_cable_length_table[cur_agc_index]) | ||
| 6687 | max_agc_index = cur_agc_index; | ||
| 6688 | |||
| 6689 | agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; | ||
| 6690 | } | ||
| 6691 | |||
| 6692 | agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + | ||
| 6693 | e1000_igp_2_cable_length_table[max_agc_index]); | ||
| 6694 | agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); | ||
| 6695 | |||
| 6696 | /* Calculate cable length with the error range of +/- 10 meters. */ | ||
| 6697 | *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? | ||
| 6698 | (agc_value - IGP02E1000_AGC_RANGE) : 0; | ||
| 6699 | *max_length = agc_value + IGP02E1000_AGC_RANGE; | ||
| 6700 | } | ||
| 6701 | |||
| 6702 | return E1000_SUCCESS; | ||
| 6703 | } | 4948 | } |
| 6704 | 4949 | ||
| 6705 | /****************************************************************************** | 4950 | /** |
| 6706 | * Check the cable polarity | 4951 | * e1000_check_polarity - Check the cable polarity |
| 6707 | * | 4952 | * @hw: Struct containing variables accessed by shared code |
| 6708 | * hw - Struct containing variables accessed by shared code | 4953 | * @polarity: output parameter : 0 - Polarity is not reversed |
| 6709 | * polarity - output parameter : 0 - Polarity is not reversed | ||
| 6710 | * 1 - Polarity is reversed. | 4954 | * 1 - Polarity is reversed. |
| 6711 | * | 4955 | * |
| 6712 | * returns: - E1000_ERR_XXX | 4956 | * returns: - E1000_ERR_XXX |
| @@ -6717,73 +4961,65 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, | |||
| 6717 | * 10 Mbps. If the link speed is 100 Mbps there is no polarity so this bit will | 4961 | * 10 Mbps. If the link speed is 100 Mbps there is no polarity so this bit will |
| 6718 | * return 0. If the link speed is 1000 Mbps the polarity status is in the | 4962 | * return 0. If the link speed is 1000 Mbps the polarity status is in the |
| 6719 | * IGP01E1000_PHY_PCS_INIT_REG. | 4963 | * IGP01E1000_PHY_PCS_INIT_REG. |
| 6720 | *****************************************************************************/ | 4964 | */ |
| 6721 | static s32 e1000_check_polarity(struct e1000_hw *hw, | 4965 | static s32 e1000_check_polarity(struct e1000_hw *hw, |
| 6722 | e1000_rev_polarity *polarity) | 4966 | e1000_rev_polarity *polarity) |
| 6723 | { | 4967 | { |
| 6724 | s32 ret_val; | 4968 | s32 ret_val; |
| 6725 | u16 phy_data; | 4969 | u16 phy_data; |
| 6726 | 4970 | ||
| 6727 | DEBUGFUNC("e1000_check_polarity"); | 4971 | DEBUGFUNC("e1000_check_polarity"); |
| 6728 | 4972 | ||
| 6729 | if ((hw->phy_type == e1000_phy_m88) || | 4973 | if (hw->phy_type == e1000_phy_m88) { |
| 6730 | (hw->phy_type == e1000_phy_gg82563)) { | 4974 | /* return the Polarity bit in the Status register. */ |
| 6731 | /* return the Polarity bit in the Status register. */ | 4975 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, |
| 6732 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, | 4976 | &phy_data); |
| 6733 | &phy_data); | 4977 | if (ret_val) |
| 6734 | if (ret_val) | 4978 | return ret_val; |
| 6735 | return ret_val; | 4979 | *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >> |
| 6736 | *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >> | 4980 | M88E1000_PSSR_REV_POLARITY_SHIFT) ? |
| 6737 | M88E1000_PSSR_REV_POLARITY_SHIFT) ? | 4981 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; |
| 6738 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; | 4982 | |
| 6739 | 4983 | } else if (hw->phy_type == e1000_phy_igp) { | |
| 6740 | } else if (hw->phy_type == e1000_phy_igp || | 4984 | /* Read the Status register to check the speed */ |
| 6741 | hw->phy_type == e1000_phy_igp_3 || | 4985 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, |
| 6742 | hw->phy_type == e1000_phy_igp_2) { | 4986 | &phy_data); |
| 6743 | /* Read the Status register to check the speed */ | 4987 | if (ret_val) |
| 6744 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, | 4988 | return ret_val; |
| 6745 | &phy_data); | 4989 | |
| 6746 | if (ret_val) | 4990 | /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to |
| 6747 | return ret_val; | 4991 | * find the polarity status */ |
| 6748 | 4992 | if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == | |
| 6749 | /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to | 4993 | IGP01E1000_PSSR_SPEED_1000MBPS) { |
| 6750 | * find the polarity status */ | 4994 | |
| 6751 | if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == | 4995 | /* Read the GIG initialization PCS register (0x00B4) */ |
| 6752 | IGP01E1000_PSSR_SPEED_1000MBPS) { | 4996 | ret_val = |
| 6753 | 4997 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG, | |
| 6754 | /* Read the GIG initialization PCS register (0x00B4) */ | 4998 | &phy_data); |
| 6755 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG, | 4999 | if (ret_val) |
| 6756 | &phy_data); | 5000 | return ret_val; |
| 6757 | if (ret_val) | 5001 | |
| 6758 | return ret_val; | 5002 | /* Check the polarity bits */ |
| 6759 | 5003 | *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? | |
| 6760 | /* Check the polarity bits */ | 5004 | e1000_rev_polarity_reversed : |
| 6761 | *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? | 5005 | e1000_rev_polarity_normal; |
| 6762 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; | 5006 | } else { |
| 6763 | } else { | 5007 | /* For 10 Mbps, read the polarity bit in the status register. (for |
| 6764 | /* For 10 Mbps, read the polarity bit in the status register. (for | 5008 | * 100 Mbps this bit is always 0) */ |
| 6765 | * 100 Mbps this bit is always 0) */ | 5009 | *polarity = |
| 6766 | *polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? | 5010 | (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? |
| 6767 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; | 5011 | e1000_rev_polarity_reversed : |
| 6768 | } | 5012 | e1000_rev_polarity_normal; |
| 6769 | } else if (hw->phy_type == e1000_phy_ife) { | 5013 | } |
| 6770 | ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL, | 5014 | } |
| 6771 | &phy_data); | 5015 | return E1000_SUCCESS; |
| 6772 | if (ret_val) | ||
| 6773 | return ret_val; | ||
| 6774 | *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >> | ||
| 6775 | IFE_PESC_POLARITY_REVERSED_SHIFT) ? | ||
| 6776 | e1000_rev_polarity_reversed : e1000_rev_polarity_normal; | ||
| 6777 | } | ||
| 6778 | return E1000_SUCCESS; | ||
| 6779 | } | 5016 | } |
| 6780 | 5017 | ||
| 6781 | /****************************************************************************** | 5018 | /** |
| 6782 | * Check if Downshift occured | 5019 | * e1000_check_downshift - Check if Downshift occurred |
| 6783 | * | 5020 | * @hw: Struct containing variables accessed by shared code |
| 6784 | * hw - Struct containing variables accessed by shared code | 5021 | * @downshift: output parameter : 0 - No Downshift occurred. |
| 6785 | * downshift - output parameter : 0 - No Downshift ocured. | 5022 | * 1 - Downshift occurred. |
| 6786 | * 1 - Downshift ocured. | ||
| 6787 | * | 5023 | * |
| 6788 | * returns: - E1000_ERR_XXX | 5024 | * returns: - E1000_ERR_XXX |
| 6789 | * E1000_SUCCESS | 5025 | * E1000_SUCCESS |
| @@ -6792,2041 +5028,607 @@ static s32 e1000_check_polarity(struct e1000_hw *hw, | |||
| 6792 | * Specific Status register. For IGP phy's, it reads the Downgrade bit in the | 5028 | * Specific Status register. For IGP phy's, it reads the Downgrade bit in the |
| 6793 | * Link Health register. In IGP this bit is latched high, so the driver must | 5029 | * Link Health register. In IGP this bit is latched high, so the driver must |
| 6794 | * read it immediately after link is established. | 5030 | * read it immediately after link is established. |
| 6795 | *****************************************************************************/ | 5031 | */ |
| 6796 | static s32 e1000_check_downshift(struct e1000_hw *hw) | 5032 | static s32 e1000_check_downshift(struct e1000_hw *hw) |
| 6797 | { | 5033 | { |
| 6798 | s32 ret_val; | 5034 | s32 ret_val; |
| 6799 | u16 phy_data; | 5035 | u16 phy_data; |
| 6800 | |||
| 6801 | DEBUGFUNC("e1000_check_downshift"); | ||
| 6802 | |||
| 6803 | if (hw->phy_type == e1000_phy_igp || | ||
| 6804 | hw->phy_type == e1000_phy_igp_3 || | ||
| 6805 | hw->phy_type == e1000_phy_igp_2) { | ||
| 6806 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, | ||
| 6807 | &phy_data); | ||
| 6808 | if (ret_val) | ||
| 6809 | return ret_val; | ||
| 6810 | |||
| 6811 | hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; | ||
| 6812 | } else if ((hw->phy_type == e1000_phy_m88) || | ||
| 6813 | (hw->phy_type == e1000_phy_gg82563)) { | ||
| 6814 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, | ||
| 6815 | &phy_data); | ||
| 6816 | if (ret_val) | ||
| 6817 | return ret_val; | ||
| 6818 | |||
| 6819 | hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> | ||
| 6820 | M88E1000_PSSR_DOWNSHIFT_SHIFT; | ||
| 6821 | } else if (hw->phy_type == e1000_phy_ife) { | ||
| 6822 | /* e1000_phy_ife supports 10/100 speed only */ | ||
| 6823 | hw->speed_downgraded = false; | ||
| 6824 | } | ||
| 6825 | |||
| 6826 | return E1000_SUCCESS; | ||
| 6827 | } | ||
| 6828 | 5036 | ||
| 6829 | /***************************************************************************** | 5037 | DEBUGFUNC("e1000_check_downshift"); |
| 6830 | * | ||
| 6831 | * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a | ||
| 6832 | * gigabit link is achieved to improve link quality. | ||
| 6833 | * | ||
| 6834 | * hw: Struct containing variables accessed by shared code | ||
| 6835 | * | ||
| 6836 | * returns: - E1000_ERR_PHY if fail to read/write the PHY | ||
| 6837 | * E1000_SUCCESS at any other case. | ||
| 6838 | * | ||
| 6839 | ****************************************************************************/ | ||
| 6840 | 5038 | ||
| 6841 | static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up) | 5039 | if (hw->phy_type == e1000_phy_igp) { |
| 6842 | { | 5040 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, |
| 6843 | s32 ret_val; | 5041 | &phy_data); |
| 6844 | u16 phy_data, phy_saved_data, speed, duplex, i; | 5042 | if (ret_val) |
| 6845 | u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = | 5043 | return ret_val; |
| 6846 | {IGP01E1000_PHY_AGC_PARAM_A, | ||
| 6847 | IGP01E1000_PHY_AGC_PARAM_B, | ||
| 6848 | IGP01E1000_PHY_AGC_PARAM_C, | ||
| 6849 | IGP01E1000_PHY_AGC_PARAM_D}; | ||
| 6850 | u16 min_length, max_length; | ||
| 6851 | |||
| 6852 | DEBUGFUNC("e1000_config_dsp_after_link_change"); | ||
| 6853 | |||
| 6854 | if (hw->phy_type != e1000_phy_igp) | ||
| 6855 | return E1000_SUCCESS; | ||
| 6856 | |||
| 6857 | if (link_up) { | ||
| 6858 | ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); | ||
| 6859 | if (ret_val) { | ||
| 6860 | DEBUGOUT("Error getting link speed and duplex\n"); | ||
| 6861 | return ret_val; | ||
| 6862 | } | ||
| 6863 | |||
| 6864 | if (speed == SPEED_1000) { | ||
| 6865 | |||
| 6866 | ret_val = e1000_get_cable_length(hw, &min_length, &max_length); | ||
| 6867 | if (ret_val) | ||
| 6868 | return ret_val; | ||
| 6869 | |||
| 6870 | if ((hw->dsp_config_state == e1000_dsp_config_enabled) && | ||
| 6871 | min_length >= e1000_igp_cable_length_50) { | ||
| 6872 | |||
| 6873 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { | ||
| 6874 | ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], | ||
| 6875 | &phy_data); | ||
| 6876 | if (ret_val) | ||
| 6877 | return ret_val; | ||
| 6878 | |||
| 6879 | phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; | ||
| 6880 | |||
| 6881 | ret_val = e1000_write_phy_reg(hw, dsp_reg_array[i], | ||
| 6882 | phy_data); | ||
| 6883 | if (ret_val) | ||
| 6884 | return ret_val; | ||
| 6885 | } | ||
| 6886 | hw->dsp_config_state = e1000_dsp_config_activated; | ||
| 6887 | } | ||
| 6888 | |||
| 6889 | if ((hw->ffe_config_state == e1000_ffe_config_enabled) && | ||
| 6890 | (min_length < e1000_igp_cable_length_50)) { | ||
| 6891 | |||
| 6892 | u16 ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20; | ||
| 6893 | u32 idle_errs = 0; | ||
| 6894 | |||
| 6895 | /* clear previous idle error counts */ | ||
| 6896 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, | ||
| 6897 | &phy_data); | ||
| 6898 | if (ret_val) | ||
| 6899 | return ret_val; | ||
| 6900 | |||
| 6901 | for (i = 0; i < ffe_idle_err_timeout; i++) { | ||
| 6902 | udelay(1000); | ||
| 6903 | ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, | ||
| 6904 | &phy_data); | ||
| 6905 | if (ret_val) | ||
| 6906 | return ret_val; | ||
| 6907 | |||
| 6908 | idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT); | ||
| 6909 | if (idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) { | ||
| 6910 | hw->ffe_config_state = e1000_ffe_config_active; | ||
| 6911 | |||
| 6912 | ret_val = e1000_write_phy_reg(hw, | ||
| 6913 | IGP01E1000_PHY_DSP_FFE, | ||
| 6914 | IGP01E1000_PHY_DSP_FFE_CM_CP); | ||
| 6915 | if (ret_val) | ||
| 6916 | return ret_val; | ||
| 6917 | break; | ||
| 6918 | } | ||
| 6919 | |||
| 6920 | if (idle_errs) | ||
| 6921 | ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100; | ||
| 6922 | } | ||
| 6923 | } | ||
| 6924 | } | ||
| 6925 | } else { | ||
| 6926 | if (hw->dsp_config_state == e1000_dsp_config_activated) { | ||
| 6927 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 6928 | * the end of the routines. */ | ||
| 6929 | ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 6930 | |||
| 6931 | if (ret_val) | ||
| 6932 | return ret_val; | ||
| 6933 | |||
| 6934 | /* Disable the PHY transmitter */ | ||
| 6935 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); | ||
| 6936 | |||
| 6937 | if (ret_val) | ||
| 6938 | return ret_val; | ||
| 6939 | |||
| 6940 | mdelay(20); | ||
| 6941 | |||
| 6942 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 6943 | IGP01E1000_IEEE_FORCE_GIGA); | ||
| 6944 | if (ret_val) | ||
| 6945 | return ret_val; | ||
| 6946 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { | ||
| 6947 | ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], &phy_data); | ||
| 6948 | if (ret_val) | ||
| 6949 | return ret_val; | ||
| 6950 | |||
| 6951 | phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; | ||
| 6952 | phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; | ||
| 6953 | |||
| 6954 | ret_val = e1000_write_phy_reg(hw,dsp_reg_array[i], phy_data); | ||
| 6955 | if (ret_val) | ||
| 6956 | return ret_val; | ||
| 6957 | } | ||
| 6958 | |||
| 6959 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 6960 | IGP01E1000_IEEE_RESTART_AUTONEG); | ||
| 6961 | if (ret_val) | ||
| 6962 | return ret_val; | ||
| 6963 | |||
| 6964 | mdelay(20); | ||
| 6965 | |||
| 6966 | /* Now enable the transmitter */ | ||
| 6967 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); | ||
| 6968 | |||
| 6969 | if (ret_val) | ||
| 6970 | return ret_val; | ||
| 6971 | |||
| 6972 | hw->dsp_config_state = e1000_dsp_config_enabled; | ||
| 6973 | } | ||
| 6974 | |||
| 6975 | if (hw->ffe_config_state == e1000_ffe_config_active) { | ||
| 6976 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 6977 | * the end of the routines. */ | ||
| 6978 | ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 6979 | |||
| 6980 | if (ret_val) | ||
| 6981 | return ret_val; | ||
| 6982 | |||
| 6983 | /* Disable the PHY transmitter */ | ||
| 6984 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); | ||
| 6985 | |||
| 6986 | if (ret_val) | ||
| 6987 | return ret_val; | ||
| 6988 | |||
| 6989 | mdelay(20); | ||
| 6990 | |||
| 6991 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 6992 | IGP01E1000_IEEE_FORCE_GIGA); | ||
| 6993 | if (ret_val) | ||
| 6994 | return ret_val; | ||
| 6995 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, | ||
| 6996 | IGP01E1000_PHY_DSP_FFE_DEFAULT); | ||
| 6997 | if (ret_val) | ||
| 6998 | return ret_val; | ||
| 6999 | |||
| 7000 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 7001 | IGP01E1000_IEEE_RESTART_AUTONEG); | ||
| 7002 | if (ret_val) | ||
| 7003 | return ret_val; | ||
| 7004 | |||
| 7005 | mdelay(20); | ||
| 7006 | |||
| 7007 | /* Now enable the transmitter */ | ||
| 7008 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); | ||
| 7009 | |||
| 7010 | if (ret_val) | ||
| 7011 | return ret_val; | ||
| 7012 | |||
| 7013 | hw->ffe_config_state = e1000_ffe_config_enabled; | ||
| 7014 | } | ||
| 7015 | } | ||
| 7016 | return E1000_SUCCESS; | ||
| 7017 | } | ||
| 7018 | 5044 | ||
| 7019 | /***************************************************************************** | 5045 | hw->speed_downgraded = |
| 7020 | * Set PHY to class A mode | 5046 | (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; |
| 7021 | * Assumes the following operations will follow to enable the new class mode. | 5047 | } else if (hw->phy_type == e1000_phy_m88) { |
| 7022 | * 1. Do a PHY soft reset | 5048 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, |
| 7023 | * 2. Restart auto-negotiation or force link. | 5049 | &phy_data); |
| 7024 | * | 5050 | if (ret_val) |
| 7025 | * hw - Struct containing variables accessed by shared code | 5051 | return ret_val; |
| 7026 | ****************************************************************************/ | ||
| 7027 | static s32 e1000_set_phy_mode(struct e1000_hw *hw) | ||
| 7028 | { | ||
| 7029 | s32 ret_val; | ||
| 7030 | u16 eeprom_data; | ||
| 7031 | |||
| 7032 | DEBUGFUNC("e1000_set_phy_mode"); | ||
| 7033 | |||
| 7034 | if ((hw->mac_type == e1000_82545_rev_3) && | ||
| 7035 | (hw->media_type == e1000_media_type_copper)) { | ||
| 7036 | ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, &eeprom_data); | ||
| 7037 | if (ret_val) { | ||
| 7038 | return ret_val; | ||
| 7039 | } | ||
| 7040 | |||
| 7041 | if ((eeprom_data != EEPROM_RESERVED_WORD) && | ||
| 7042 | (eeprom_data & EEPROM_PHY_CLASS_A)) { | ||
| 7043 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x000B); | ||
| 7044 | if (ret_val) | ||
| 7045 | return ret_val; | ||
| 7046 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x8104); | ||
| 7047 | if (ret_val) | ||
| 7048 | return ret_val; | ||
| 7049 | |||
| 7050 | hw->phy_reset_disable = false; | ||
| 7051 | } | ||
| 7052 | } | ||
| 7053 | |||
| 7054 | return E1000_SUCCESS; | ||
| 7055 | } | ||
| 7056 | 5052 | ||
| 7057 | /***************************************************************************** | 5053 | hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> |
| 7058 | * | 5054 | M88E1000_PSSR_DOWNSHIFT_SHIFT; |
| 7059 | * This function sets the lplu state according to the active flag. When | 5055 | } |
| 7060 | * activating lplu this function also disables smart speed and vise versa. | ||
| 7061 | * lplu will not be activated unless the device autonegotiation advertisment | ||
| 7062 | * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. | ||
| 7063 | * hw: Struct containing variables accessed by shared code | ||
| 7064 | * active - true to enable lplu false to disable lplu. | ||
| 7065 | * | ||
| 7066 | * returns: - E1000_ERR_PHY if fail to read/write the PHY | ||
| 7067 | * E1000_SUCCESS at any other case. | ||
| 7068 | * | ||
| 7069 | ****************************************************************************/ | ||
| 7070 | 5056 | ||
| 7071 | static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) | 5057 | return E1000_SUCCESS; |
| 7072 | { | ||
| 7073 | u32 phy_ctrl = 0; | ||
| 7074 | s32 ret_val; | ||
| 7075 | u16 phy_data; | ||
| 7076 | DEBUGFUNC("e1000_set_d3_lplu_state"); | ||
| 7077 | |||
| 7078 | if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2 | ||
| 7079 | && hw->phy_type != e1000_phy_igp_3) | ||
| 7080 | return E1000_SUCCESS; | ||
| 7081 | |||
| 7082 | /* During driver activity LPLU should not be used or it will attain link | ||
| 7083 | * from the lowest speeds starting from 10Mbps. The capability is used for | ||
| 7084 | * Dx transitions and states */ | ||
| 7085 | if (hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) { | ||
| 7086 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); | ||
| 7087 | if (ret_val) | ||
| 7088 | return ret_val; | ||
| 7089 | } else if (hw->mac_type == e1000_ich8lan) { | ||
| 7090 | /* MAC writes into PHY register based on the state transition | ||
| 7091 | * and start auto-negotiation. SW driver can overwrite the settings | ||
| 7092 | * in CSR PHY power control E1000_PHY_CTRL register. */ | ||
| 7093 | phy_ctrl = er32(PHY_CTRL); | ||
| 7094 | } else { | ||
| 7095 | ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); | ||
| 7096 | if (ret_val) | ||
| 7097 | return ret_val; | ||
| 7098 | } | ||
| 7099 | |||
| 7100 | if (!active) { | ||
| 7101 | if (hw->mac_type == e1000_82541_rev_2 || | ||
| 7102 | hw->mac_type == e1000_82547_rev_2) { | ||
| 7103 | phy_data &= ~IGP01E1000_GMII_FLEX_SPD; | ||
| 7104 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); | ||
| 7105 | if (ret_val) | ||
| 7106 | return ret_val; | ||
| 7107 | } else { | ||
| 7108 | if (hw->mac_type == e1000_ich8lan) { | ||
| 7109 | phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU; | ||
| 7110 | ew32(PHY_CTRL, phy_ctrl); | ||
| 7111 | } else { | ||
| 7112 | phy_data &= ~IGP02E1000_PM_D3_LPLU; | ||
| 7113 | ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
| 7114 | phy_data); | ||
| 7115 | if (ret_val) | ||
| 7116 | return ret_val; | ||
| 7117 | } | ||
| 7118 | } | ||
| 7119 | |||
| 7120 | /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during | ||
| 7121 | * Dx states where the power conservation is most important. During | ||
| 7122 | * driver activity we should enable SmartSpeed, so performance is | ||
| 7123 | * maintained. */ | ||
| 7124 | if (hw->smart_speed == e1000_smart_speed_on) { | ||
| 7125 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7126 | &phy_data); | ||
| 7127 | if (ret_val) | ||
| 7128 | return ret_val; | ||
| 7129 | |||
| 7130 | phy_data |= IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7131 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7132 | phy_data); | ||
| 7133 | if (ret_val) | ||
| 7134 | return ret_val; | ||
| 7135 | } else if (hw->smart_speed == e1000_smart_speed_off) { | ||
| 7136 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7137 | &phy_data); | ||
| 7138 | if (ret_val) | ||
| 7139 | return ret_val; | ||
| 7140 | |||
| 7141 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7142 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7143 | phy_data); | ||
| 7144 | if (ret_val) | ||
| 7145 | return ret_val; | ||
| 7146 | } | ||
| 7147 | |||
| 7148 | } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) || | ||
| 7149 | (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) || | ||
| 7150 | (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) { | ||
| 7151 | |||
| 7152 | if (hw->mac_type == e1000_82541_rev_2 || | ||
| 7153 | hw->mac_type == e1000_82547_rev_2) { | ||
| 7154 | phy_data |= IGP01E1000_GMII_FLEX_SPD; | ||
| 7155 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); | ||
| 7156 | if (ret_val) | ||
| 7157 | return ret_val; | ||
| 7158 | } else { | ||
| 7159 | if (hw->mac_type == e1000_ich8lan) { | ||
| 7160 | phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; | ||
| 7161 | ew32(PHY_CTRL, phy_ctrl); | ||
| 7162 | } else { | ||
| 7163 | phy_data |= IGP02E1000_PM_D3_LPLU; | ||
| 7164 | ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
| 7165 | phy_data); | ||
| 7166 | if (ret_val) | ||
| 7167 | return ret_val; | ||
| 7168 | } | ||
| 7169 | } | ||
| 7170 | |||
| 7171 | /* When LPLU is enabled we should disable SmartSpeed */ | ||
| 7172 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); | ||
| 7173 | if (ret_val) | ||
| 7174 | return ret_val; | ||
| 7175 | |||
| 7176 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7177 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); | ||
| 7178 | if (ret_val) | ||
| 7179 | return ret_val; | ||
| 7180 | |||
| 7181 | } | ||
| 7182 | return E1000_SUCCESS; | ||
| 7183 | } | 5058 | } |
| 7184 | 5059 | ||
| 7185 | /***************************************************************************** | 5060 | /** |
| 7186 | * | 5061 | * e1000_config_dsp_after_link_change |
| 7187 | * This function sets the lplu d0 state according to the active flag. When | 5062 | * @hw: Struct containing variables accessed by shared code |
| 7188 | * activating lplu this function also disables smart speed and vise versa. | 5063 | * @link_up: was link up at the time this was called |
| 7189 | * lplu will not be activated unless the device autonegotiation advertisment | ||
| 7190 | * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. | ||
| 7191 | * hw: Struct containing variables accessed by shared code | ||
| 7192 | * active - true to enable lplu false to disable lplu. | ||
| 7193 | * | 5064 | * |
| 7194 | * returns: - E1000_ERR_PHY if fail to read/write the PHY | 5065 | * returns: - E1000_ERR_PHY if fail to read/write the PHY |
| 7195 | * E1000_SUCCESS at any other case. | 5066 | * E1000_SUCCESS at any other case. |
| 7196 | * | 5067 | * |
| 7197 | ****************************************************************************/ | 5068 | * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a |
| 7198 | 5069 | * gigabit link is achieved to improve link quality. | |
| 7199 | static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) | 5070 | */ |
| 7200 | { | ||
| 7201 | u32 phy_ctrl = 0; | ||
| 7202 | s32 ret_val; | ||
| 7203 | u16 phy_data; | ||
| 7204 | DEBUGFUNC("e1000_set_d0_lplu_state"); | ||
| 7205 | |||
| 7206 | if (hw->mac_type <= e1000_82547_rev_2) | ||
| 7207 | return E1000_SUCCESS; | ||
| 7208 | |||
| 7209 | if (hw->mac_type == e1000_ich8lan) { | ||
| 7210 | phy_ctrl = er32(PHY_CTRL); | ||
| 7211 | } else { | ||
| 7212 | ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); | ||
| 7213 | if (ret_val) | ||
| 7214 | return ret_val; | ||
| 7215 | } | ||
| 7216 | |||
| 7217 | if (!active) { | ||
| 7218 | if (hw->mac_type == e1000_ich8lan) { | ||
| 7219 | phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; | ||
| 7220 | ew32(PHY_CTRL, phy_ctrl); | ||
| 7221 | } else { | ||
| 7222 | phy_data &= ~IGP02E1000_PM_D0_LPLU; | ||
| 7223 | ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); | ||
| 7224 | if (ret_val) | ||
| 7225 | return ret_val; | ||
| 7226 | } | ||
| 7227 | |||
| 7228 | /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during | ||
| 7229 | * Dx states where the power conservation is most important. During | ||
| 7230 | * driver activity we should enable SmartSpeed, so performance is | ||
| 7231 | * maintained. */ | ||
| 7232 | if (hw->smart_speed == e1000_smart_speed_on) { | ||
| 7233 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7234 | &phy_data); | ||
| 7235 | if (ret_val) | ||
| 7236 | return ret_val; | ||
| 7237 | |||
| 7238 | phy_data |= IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7239 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7240 | phy_data); | ||
| 7241 | if (ret_val) | ||
| 7242 | return ret_val; | ||
| 7243 | } else if (hw->smart_speed == e1000_smart_speed_off) { | ||
| 7244 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7245 | &phy_data); | ||
| 7246 | if (ret_val) | ||
| 7247 | return ret_val; | ||
| 7248 | |||
| 7249 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7250 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 7251 | phy_data); | ||
| 7252 | if (ret_val) | ||
| 7253 | return ret_val; | ||
| 7254 | } | ||
| 7255 | |||
| 7256 | |||
| 7257 | } else { | ||
| 7258 | |||
| 7259 | if (hw->mac_type == e1000_ich8lan) { | ||
| 7260 | phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU; | ||
| 7261 | ew32(PHY_CTRL, phy_ctrl); | ||
| 7262 | } else { | ||
| 7263 | phy_data |= IGP02E1000_PM_D0_LPLU; | ||
| 7264 | ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); | ||
| 7265 | if (ret_val) | ||
| 7266 | return ret_val; | ||
| 7267 | } | ||
| 7268 | |||
| 7269 | /* When LPLU is enabled we should disable SmartSpeed */ | ||
| 7270 | ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); | ||
| 7271 | if (ret_val) | ||
| 7272 | return ret_val; | ||
| 7273 | |||
| 7274 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 7275 | ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); | ||
| 7276 | if (ret_val) | ||
| 7277 | return ret_val; | ||
| 7278 | |||
| 7279 | } | ||
| 7280 | return E1000_SUCCESS; | ||
| 7281 | } | ||
| 7282 | 5071 | ||
| 7283 | /****************************************************************************** | 5072 | static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up) |
| 7284 | * Change VCO speed register to improve Bit Error Rate performance of SERDES. | ||
| 7285 | * | ||
| 7286 | * hw - Struct containing variables accessed by shared code | ||
| 7287 | *****************************************************************************/ | ||
| 7288 | static s32 e1000_set_vco_speed(struct e1000_hw *hw) | ||
| 7289 | { | 5073 | { |
| 7290 | s32 ret_val; | 5074 | s32 ret_val; |
| 7291 | u16 default_page = 0; | 5075 | u16 phy_data, phy_saved_data, speed, duplex, i; |
| 7292 | u16 phy_data; | 5076 | u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = |
| 7293 | 5077 | { IGP01E1000_PHY_AGC_PARAM_A, | |
| 7294 | DEBUGFUNC("e1000_set_vco_speed"); | 5078 | IGP01E1000_PHY_AGC_PARAM_B, |
| 5079 | IGP01E1000_PHY_AGC_PARAM_C, | ||
| 5080 | IGP01E1000_PHY_AGC_PARAM_D | ||
| 5081 | }; | ||
| 5082 | u16 min_length, max_length; | ||
| 5083 | |||
| 5084 | DEBUGFUNC("e1000_config_dsp_after_link_change"); | ||
| 5085 | |||
| 5086 | if (hw->phy_type != e1000_phy_igp) | ||
| 5087 | return E1000_SUCCESS; | ||
| 5088 | |||
| 5089 | if (link_up) { | ||
| 5090 | ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); | ||
| 5091 | if (ret_val) { | ||
| 5092 | DEBUGOUT("Error getting link speed and duplex\n"); | ||
| 5093 | return ret_val; | ||
| 5094 | } | ||
| 7295 | 5095 | ||
| 7296 | switch (hw->mac_type) { | 5096 | if (speed == SPEED_1000) { |
| 7297 | case e1000_82545_rev_3: | 5097 | |
| 7298 | case e1000_82546_rev_3: | 5098 | ret_val = |
| 7299 | break; | 5099 | e1000_get_cable_length(hw, &min_length, |
| 7300 | default: | 5100 | &max_length); |
| 7301 | return E1000_SUCCESS; | 5101 | if (ret_val) |
| 7302 | } | 5102 | return ret_val; |
| 5103 | |||
| 5104 | if ((hw->dsp_config_state == e1000_dsp_config_enabled) | ||
| 5105 | && min_length >= e1000_igp_cable_length_50) { | ||
| 5106 | |||
| 5107 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { | ||
| 5108 | ret_val = | ||
| 5109 | e1000_read_phy_reg(hw, | ||
| 5110 | dsp_reg_array[i], | ||
| 5111 | &phy_data); | ||
| 5112 | if (ret_val) | ||
| 5113 | return ret_val; | ||
| 5114 | |||
| 5115 | phy_data &= | ||
| 5116 | ~IGP01E1000_PHY_EDAC_MU_INDEX; | ||
| 5117 | |||
| 5118 | ret_val = | ||
| 5119 | e1000_write_phy_reg(hw, | ||
| 5120 | dsp_reg_array | ||
| 5121 | [i], phy_data); | ||
| 5122 | if (ret_val) | ||
| 5123 | return ret_val; | ||
| 5124 | } | ||
| 5125 | hw->dsp_config_state = | ||
| 5126 | e1000_dsp_config_activated; | ||
| 5127 | } | ||
| 5128 | |||
| 5129 | if ((hw->ffe_config_state == e1000_ffe_config_enabled) | ||
| 5130 | && (min_length < e1000_igp_cable_length_50)) { | ||
| 5131 | |||
| 5132 | u16 ffe_idle_err_timeout = | ||
| 5133 | FFE_IDLE_ERR_COUNT_TIMEOUT_20; | ||
| 5134 | u32 idle_errs = 0; | ||
| 5135 | |||
| 5136 | /* clear previous idle error counts */ | ||
| 5137 | ret_val = | ||
| 5138 | e1000_read_phy_reg(hw, PHY_1000T_STATUS, | ||
| 5139 | &phy_data); | ||
| 5140 | if (ret_val) | ||
| 5141 | return ret_val; | ||
| 5142 | |||
| 5143 | for (i = 0; i < ffe_idle_err_timeout; i++) { | ||
| 5144 | udelay(1000); | ||
| 5145 | ret_val = | ||
| 5146 | e1000_read_phy_reg(hw, | ||
| 5147 | PHY_1000T_STATUS, | ||
| 5148 | &phy_data); | ||
| 5149 | if (ret_val) | ||
| 5150 | return ret_val; | ||
| 5151 | |||
| 5152 | idle_errs += | ||
| 5153 | (phy_data & | ||
| 5154 | SR_1000T_IDLE_ERROR_CNT); | ||
| 5155 | if (idle_errs > | ||
| 5156 | SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) | ||
| 5157 | { | ||
| 5158 | hw->ffe_config_state = | ||
| 5159 | e1000_ffe_config_active; | ||
| 5160 | |||
| 5161 | ret_val = | ||
| 5162 | e1000_write_phy_reg(hw, | ||
| 5163 | IGP01E1000_PHY_DSP_FFE, | ||
| 5164 | IGP01E1000_PHY_DSP_FFE_CM_CP); | ||
| 5165 | if (ret_val) | ||
| 5166 | return ret_val; | ||
| 5167 | break; | ||
| 5168 | } | ||
| 5169 | |||
| 5170 | if (idle_errs) | ||
| 5171 | ffe_idle_err_timeout = | ||
| 5172 | FFE_IDLE_ERR_COUNT_TIMEOUT_100; | ||
| 5173 | } | ||
| 5174 | } | ||
| 5175 | } | ||
| 5176 | } else { | ||
| 5177 | if (hw->dsp_config_state == e1000_dsp_config_activated) { | ||
| 5178 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 5179 | * the end of the routines. */ | ||
| 5180 | ret_val = | ||
| 5181 | e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 5182 | |||
| 5183 | if (ret_val) | ||
| 5184 | return ret_val; | ||
| 5185 | |||
| 5186 | /* Disable the PHY transmitter */ | ||
| 5187 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); | ||
| 5188 | |||
| 5189 | if (ret_val) | ||
| 5190 | return ret_val; | ||
| 5191 | |||
| 5192 | mdelay(20); | ||
| 5193 | |||
| 5194 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 5195 | IGP01E1000_IEEE_FORCE_GIGA); | ||
| 5196 | if (ret_val) | ||
| 5197 | return ret_val; | ||
| 5198 | for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { | ||
| 5199 | ret_val = | ||
| 5200 | e1000_read_phy_reg(hw, dsp_reg_array[i], | ||
| 5201 | &phy_data); | ||
| 5202 | if (ret_val) | ||
| 5203 | return ret_val; | ||
| 5204 | |||
| 5205 | phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; | ||
| 5206 | phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; | ||
| 5207 | |||
| 5208 | ret_val = | ||
| 5209 | e1000_write_phy_reg(hw, dsp_reg_array[i], | ||
| 5210 | phy_data); | ||
| 5211 | if (ret_val) | ||
| 5212 | return ret_val; | ||
| 5213 | } | ||
| 5214 | |||
| 5215 | ret_val = e1000_write_phy_reg(hw, 0x0000, | ||
| 5216 | IGP01E1000_IEEE_RESTART_AUTONEG); | ||
| 5217 | if (ret_val) | ||
| 5218 | return ret_val; | ||
| 5219 | |||
| 5220 | mdelay(20); | ||
| 5221 | |||
| 5222 | /* Now enable the transmitter */ | ||
| 5223 | ret_val = | ||
| 5224 | e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); | ||
| 5225 | |||
| 5226 | if (ret_val) | ||
| 5227 | return ret_val; | ||
| 5228 | |||
| 5229 | hw->dsp_config_state = e1000_dsp_config_enabled; | ||
| 5230 | } | ||
| 7303 | 5231 | ||
| 7304 | /* Set PHY register 30, page 5, bit 8 to 0 */ | 5232 | if (hw->ffe_config_state == e1000_ffe_config_active) { |
| 5233 | /* Save off the current value of register 0x2F5B to be restored at | ||
| 5234 | * the end of the routines. */ | ||
| 5235 | ret_val = | ||
| 5236 | e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); | ||
| 7305 | 5237 | ||
| 7306 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); | 5238 | if (ret_val) |
| 7307 | if (ret_val) | 5239 | return ret_val; |
| 7308 | return ret_val; | ||
| 7309 | 5240 | ||
| 7310 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); | 5241 | /* Disable the PHY transmitter */ |
| 7311 | if (ret_val) | 5242 | ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); |
| 7312 | return ret_val; | ||
| 7313 | 5243 | ||
| 7314 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); | 5244 | if (ret_val) |
| 7315 | if (ret_val) | 5245 | return ret_val; |
| 7316 | return ret_val; | ||
| 7317 | 5246 | ||
| 7318 | phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; | 5247 | mdelay(20); |
| 7319 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); | ||
| 7320 | if (ret_val) | ||
| 7321 | return ret_val; | ||
| 7322 | 5248 | ||
| 7323 | /* Set PHY register 30, page 4, bit 11 to 1 */ | 5249 | ret_val = e1000_write_phy_reg(hw, 0x0000, |
| 5250 | IGP01E1000_IEEE_FORCE_GIGA); | ||
| 5251 | if (ret_val) | ||
| 5252 | return ret_val; | ||
| 5253 | ret_val = | ||
| 5254 | e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, | ||
| 5255 | IGP01E1000_PHY_DSP_FFE_DEFAULT); | ||
| 5256 | if (ret_val) | ||
| 5257 | return ret_val; | ||
| 7324 | 5258 | ||
| 7325 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); | 5259 | ret_val = e1000_write_phy_reg(hw, 0x0000, |
| 7326 | if (ret_val) | 5260 | IGP01E1000_IEEE_RESTART_AUTONEG); |
| 7327 | return ret_val; | 5261 | if (ret_val) |
| 5262 | return ret_val; | ||
| 7328 | 5263 | ||
| 7329 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); | 5264 | mdelay(20); |
| 7330 | if (ret_val) | ||
| 7331 | return ret_val; | ||
| 7332 | 5265 | ||
| 7333 | phy_data |= M88E1000_PHY_VCO_REG_BIT11; | 5266 | /* Now enable the transmitter */ |
| 7334 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); | 5267 | ret_val = |
| 7335 | if (ret_val) | 5268 | e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); |
| 7336 | return ret_val; | ||
| 7337 | 5269 | ||
| 7338 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); | 5270 | if (ret_val) |
| 7339 | if (ret_val) | 5271 | return ret_val; |
| 7340 | return ret_val; | ||
| 7341 | 5272 | ||
| 7342 | return E1000_SUCCESS; | 5273 | hw->ffe_config_state = e1000_ffe_config_enabled; |
| 5274 | } | ||
| 5275 | } | ||
| 5276 | return E1000_SUCCESS; | ||
| 7343 | } | 5277 | } |
| 7344 | 5278 | ||
| 7345 | 5279 | /** | |
| 7346 | /***************************************************************************** | 5280 | * e1000_set_phy_mode - Set PHY to class A mode |
| 7347 | * This function reads the cookie from ARC ram. | 5281 | * @hw: Struct containing variables accessed by shared code |
| 7348 | * | 5282 | * |
| 7349 | * returns: - E1000_SUCCESS . | 5283 | * Assumes the following operations will follow to enable the new class mode. |
| 7350 | ****************************************************************************/ | 5284 | * 1. Do a PHY soft reset |
| 7351 | static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer) | 5285 | * 2. Restart auto-negotiation or force link. |
| 5286 | */ | ||
| 5287 | static s32 e1000_set_phy_mode(struct e1000_hw *hw) | ||
| 7352 | { | 5288 | { |
| 7353 | u8 i; | 5289 | s32 ret_val; |
| 7354 | u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET; | 5290 | u16 eeprom_data; |
| 7355 | u8 length = E1000_MNG_DHCP_COOKIE_LENGTH; | ||
| 7356 | |||
| 7357 | length = (length >> 2); | ||
| 7358 | offset = (offset >> 2); | ||
| 7359 | |||
| 7360 | for (i = 0; i < length; i++) { | ||
| 7361 | *((u32 *)buffer + i) = | ||
| 7362 | E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i); | ||
| 7363 | } | ||
| 7364 | return E1000_SUCCESS; | ||
| 7365 | } | ||
| 7366 | 5291 | ||
| 5292 | DEBUGFUNC("e1000_set_phy_mode"); | ||
| 7367 | 5293 | ||
| 7368 | /***************************************************************************** | 5294 | if ((hw->mac_type == e1000_82545_rev_3) && |
| 7369 | * This function checks whether the HOST IF is enabled for command operaton | 5295 | (hw->media_type == e1000_media_type_copper)) { |
| 7370 | * and also checks whether the previous command is completed. | 5296 | ret_val = |
| 7371 | * It busy waits in case of previous command is not completed. | 5297 | e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, |
| 7372 | * | 5298 | &eeprom_data); |
| 7373 | * returns: - E1000_ERR_HOST_INTERFACE_COMMAND in case if is not ready or | 5299 | if (ret_val) { |
| 7374 | * timeout | 5300 | return ret_val; |
| 7375 | * - E1000_SUCCESS for success. | 5301 | } |
| 7376 | ****************************************************************************/ | ||
| 7377 | static s32 e1000_mng_enable_host_if(struct e1000_hw *hw) | ||
| 7378 | { | ||
| 7379 | u32 hicr; | ||
| 7380 | u8 i; | ||
| 7381 | |||
| 7382 | /* Check that the host interface is enabled. */ | ||
| 7383 | hicr = er32(HICR); | ||
| 7384 | if ((hicr & E1000_HICR_EN) == 0) { | ||
| 7385 | DEBUGOUT("E1000_HOST_EN bit disabled.\n"); | ||
| 7386 | return -E1000_ERR_HOST_INTERFACE_COMMAND; | ||
| 7387 | } | ||
| 7388 | /* check the previous command is completed */ | ||
| 7389 | for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { | ||
| 7390 | hicr = er32(HICR); | ||
| 7391 | if (!(hicr & E1000_HICR_C)) | ||
| 7392 | break; | ||
| 7393 | mdelay(1); | ||
| 7394 | } | ||
| 7395 | |||
| 7396 | if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { | ||
| 7397 | DEBUGOUT("Previous command timeout failed .\n"); | ||
| 7398 | return -E1000_ERR_HOST_INTERFACE_COMMAND; | ||
| 7399 | } | ||
| 7400 | return E1000_SUCCESS; | ||
| 7401 | } | ||
| 7402 | 5302 | ||
| 7403 | /***************************************************************************** | 5303 | if ((eeprom_data != EEPROM_RESERVED_WORD) && |
| 7404 | * This function writes the buffer content at the offset given on the host if. | 5304 | (eeprom_data & EEPROM_PHY_CLASS_A)) { |
| 7405 | * It also does alignment considerations to do the writes in most efficient way. | 5305 | ret_val = |
| 7406 | * Also fills up the sum of the buffer in *buffer parameter. | 5306 | e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, |
| 7407 | * | 5307 | 0x000B); |
| 7408 | * returns - E1000_SUCCESS for success. | 5308 | if (ret_val) |
| 7409 | ****************************************************************************/ | 5309 | return ret_val; |
| 7410 | static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, | 5310 | ret_val = |
| 7411 | u16 offset, u8 *sum) | 5311 | e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, |
| 7412 | { | 5312 | 0x8104); |
| 7413 | u8 *tmp; | 5313 | if (ret_val) |
| 7414 | u8 *bufptr = buffer; | 5314 | return ret_val; |
| 7415 | u32 data = 0; | 5315 | |
| 7416 | u16 remaining, i, j, prev_bytes; | 5316 | hw->phy_reset_disable = false; |
| 7417 | 5317 | } | |
| 7418 | /* sum = only sum of the data and it is not checksum */ | 5318 | } |
| 7419 | |||
| 7420 | if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) { | ||
| 7421 | return -E1000_ERR_PARAM; | ||
| 7422 | } | ||
| 7423 | |||
| 7424 | tmp = (u8 *)&data; | ||
| 7425 | prev_bytes = offset & 0x3; | ||
| 7426 | offset &= 0xFFFC; | ||
| 7427 | offset >>= 2; | ||
| 7428 | |||
| 7429 | if (prev_bytes) { | ||
| 7430 | data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset); | ||
| 7431 | for (j = prev_bytes; j < sizeof(u32); j++) { | ||
| 7432 | *(tmp + j) = *bufptr++; | ||
| 7433 | *sum += *(tmp + j); | ||
| 7434 | } | ||
| 7435 | E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset, data); | ||
| 7436 | length -= j - prev_bytes; | ||
| 7437 | offset++; | ||
| 7438 | } | ||
| 7439 | |||
| 7440 | remaining = length & 0x3; | ||
| 7441 | length -= remaining; | ||
| 7442 | |||
| 7443 | /* Calculate length in DWORDs */ | ||
| 7444 | length >>= 2; | ||
| 7445 | |||
| 7446 | /* The device driver writes the relevant command block into the | ||
| 7447 | * ram area. */ | ||
| 7448 | for (i = 0; i < length; i++) { | ||
| 7449 | for (j = 0; j < sizeof(u32); j++) { | ||
| 7450 | *(tmp + j) = *bufptr++; | ||
| 7451 | *sum += *(tmp + j); | ||
| 7452 | } | ||
| 7453 | |||
| 7454 | E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); | ||
| 7455 | } | ||
| 7456 | if (remaining) { | ||
| 7457 | for (j = 0; j < sizeof(u32); j++) { | ||
| 7458 | if (j < remaining) | ||
| 7459 | *(tmp + j) = *bufptr++; | ||
| 7460 | else | ||
| 7461 | *(tmp + j) = 0; | ||
| 7462 | |||
| 7463 | *sum += *(tmp + j); | ||
| 7464 | } | ||
| 7465 | E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); | ||
| 7466 | } | ||
| 7467 | |||
| 7468 | return E1000_SUCCESS; | ||
| 7469 | } | ||
| 7470 | 5319 | ||
| 5320 | return E1000_SUCCESS; | ||
| 5321 | } | ||
| 7471 | 5322 | ||
| 7472 | /***************************************************************************** | 5323 | /** |
| 7473 | * This function writes the command header after does the checksum calculation. | 5324 | * e1000_set_d3_lplu_state - set d3 link power state |
| 5325 | * @hw: Struct containing variables accessed by shared code | ||
| 5326 | * @active: true to enable lplu false to disable lplu. | ||
| 5327 | * | ||
| 5328 | * This function sets the lplu state according to the active flag. When | ||
| 5329 | * activating lplu this function also disables smart speed and vise versa. | ||
| 5330 | * lplu will not be activated unless the device autonegotiation advertisement | ||
| 5331 | * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. | ||
| 7474 | * | 5332 | * |
| 7475 | * returns - E1000_SUCCESS for success. | 5333 | * returns: - E1000_ERR_PHY if fail to read/write the PHY |
| 7476 | ****************************************************************************/ | 5334 | * E1000_SUCCESS at any other case. |
| 7477 | static s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, | 5335 | */ |
| 7478 | struct e1000_host_mng_command_header *hdr) | 5336 | static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) |
| 7479 | { | 5337 | { |
| 7480 | u16 i; | 5338 | s32 ret_val; |
| 7481 | u8 sum; | 5339 | u16 phy_data; |
| 7482 | u8 *buffer; | 5340 | DEBUGFUNC("e1000_set_d3_lplu_state"); |
| 7483 | 5341 | ||
| 7484 | /* Write the whole command header structure which includes sum of | 5342 | if (hw->phy_type != e1000_phy_igp) |
| 7485 | * the buffer */ | 5343 | return E1000_SUCCESS; |
| 7486 | 5344 | ||
| 7487 | u16 length = sizeof(struct e1000_host_mng_command_header); | 5345 | /* During driver activity LPLU should not be used or it will attain link |
| 5346 | * from the lowest speeds starting from 10Mbps. The capability is used for | ||
| 5347 | * Dx transitions and states */ | ||
| 5348 | if (hw->mac_type == e1000_82541_rev_2 | ||
| 5349 | || hw->mac_type == e1000_82547_rev_2) { | ||
| 5350 | ret_val = | ||
| 5351 | e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); | ||
| 5352 | if (ret_val) | ||
| 5353 | return ret_val; | ||
| 5354 | } | ||
| 7488 | 5355 | ||
| 7489 | sum = hdr->checksum; | 5356 | if (!active) { |
| 7490 | hdr->checksum = 0; | 5357 | if (hw->mac_type == e1000_82541_rev_2 || |
| 5358 | hw->mac_type == e1000_82547_rev_2) { | ||
| 5359 | phy_data &= ~IGP01E1000_GMII_FLEX_SPD; | ||
| 5360 | ret_val = | ||
| 5361 | e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, | ||
| 5362 | phy_data); | ||
| 5363 | if (ret_val) | ||
| 5364 | return ret_val; | ||
| 5365 | } | ||
| 7491 | 5366 | ||
| 7492 | buffer = (u8 *)hdr; | 5367 | /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during |
| 7493 | i = length; | 5368 | * Dx states where the power conservation is most important. During |
| 7494 | while (i--) | 5369 | * driver activity we should enable SmartSpeed, so performance is |
| 7495 | sum += buffer[i]; | 5370 | * maintained. */ |
| 5371 | if (hw->smart_speed == e1000_smart_speed_on) { | ||
| 5372 | ret_val = | ||
| 5373 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 5374 | &phy_data); | ||
| 5375 | if (ret_val) | ||
| 5376 | return ret_val; | ||
| 5377 | |||
| 5378 | phy_data |= IGP01E1000_PSCFR_SMART_SPEED; | ||
| 5379 | ret_val = | ||
| 5380 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 5381 | phy_data); | ||
| 5382 | if (ret_val) | ||
| 5383 | return ret_val; | ||
| 5384 | } else if (hw->smart_speed == e1000_smart_speed_off) { | ||
| 5385 | ret_val = | ||
| 5386 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 5387 | &phy_data); | ||
| 5388 | if (ret_val) | ||
| 5389 | return ret_val; | ||
| 5390 | |||
| 5391 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; | ||
| 5392 | ret_val = | ||
| 5393 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 5394 | phy_data); | ||
| 5395 | if (ret_val) | ||
| 5396 | return ret_val; | ||
| 5397 | } | ||
| 5398 | } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) | ||
| 5399 | || (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL) | ||
| 5400 | || (hw->autoneg_advertised == | ||
| 5401 | AUTONEG_ADVERTISE_10_100_ALL)) { | ||
| 5402 | |||
| 5403 | if (hw->mac_type == e1000_82541_rev_2 || | ||
| 5404 | hw->mac_type == e1000_82547_rev_2) { | ||
| 5405 | phy_data |= IGP01E1000_GMII_FLEX_SPD; | ||
| 5406 | ret_val = | ||
| 5407 | e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, | ||
| 5408 | phy_data); | ||
| 5409 | if (ret_val) | ||
| 5410 | return ret_val; | ||
| 5411 | } | ||
| 7496 | 5412 | ||
| 7497 | hdr->checksum = 0 - sum; | 5413 | /* When LPLU is enabled we should disable SmartSpeed */ |
| 5414 | ret_val = | ||
| 5415 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, | ||
| 5416 | &phy_data); | ||
| 5417 | if (ret_val) | ||
| 5418 | return ret_val; | ||
| 7498 | 5419 | ||
| 7499 | length >>= 2; | 5420 | phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; |
| 7500 | /* The device driver writes the relevant command block into the ram area. */ | 5421 | ret_val = |
| 7501 | for (i = 0; i < length; i++) { | 5422 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, |
| 7502 | E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *)hdr + i)); | 5423 | phy_data); |
| 7503 | E1000_WRITE_FLUSH(); | 5424 | if (ret_val) |
| 7504 | } | 5425 | return ret_val; |
| 7505 | 5426 | ||
| 7506 | return E1000_SUCCESS; | 5427 | } |
| 5428 | return E1000_SUCCESS; | ||
| 7507 | } | 5429 | } |
| 7508 | 5430 | ||
| 7509 | 5431 | /** | |
| 7510 | /***************************************************************************** | 5432 | * e1000_set_vco_speed |
| 7511 | * This function indicates to ARC that a new command is pending which completes | 5433 | * @hw: Struct containing variables accessed by shared code |
| 7512 | * one write operation by the driver. | ||
| 7513 | * | 5434 | * |
| 7514 | * returns - E1000_SUCCESS for success. | 5435 | * Change VCO speed register to improve Bit Error Rate performance of SERDES. |
| 7515 | ****************************************************************************/ | 5436 | */ |
| 7516 | static s32 e1000_mng_write_commit(struct e1000_hw *hw) | 5437 | static s32 e1000_set_vco_speed(struct e1000_hw *hw) |
| 7517 | { | 5438 | { |
| 7518 | u32 hicr; | 5439 | s32 ret_val; |
| 5440 | u16 default_page = 0; | ||
| 5441 | u16 phy_data; | ||
| 7519 | 5442 | ||
| 7520 | hicr = er32(HICR); | 5443 | DEBUGFUNC("e1000_set_vco_speed"); |
| 7521 | /* Setting this bit tells the ARC that a new command is pending. */ | ||
| 7522 | ew32(HICR, hicr | E1000_HICR_C); | ||
| 7523 | 5444 | ||
| 7524 | return E1000_SUCCESS; | 5445 | switch (hw->mac_type) { |
| 7525 | } | 5446 | case e1000_82545_rev_3: |
| 5447 | case e1000_82546_rev_3: | ||
| 5448 | break; | ||
| 5449 | default: | ||
| 5450 | return E1000_SUCCESS; | ||
| 5451 | } | ||
| 7526 | 5452 | ||
| 5453 | /* Set PHY register 30, page 5, bit 8 to 0 */ | ||
| 7527 | 5454 | ||
| 7528 | /***************************************************************************** | 5455 | ret_val = |
| 7529 | * This function checks the mode of the firmware. | 5456 | e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); |
| 7530 | * | 5457 | if (ret_val) |
| 7531 | * returns - true when the mode is IAMT or false. | 5458 | return ret_val; |
| 7532 | ****************************************************************************/ | ||
| 7533 | bool e1000_check_mng_mode(struct e1000_hw *hw) | ||
| 7534 | { | ||
| 7535 | u32 fwsm; | ||
| 7536 | |||
| 7537 | fwsm = er32(FWSM); | ||
| 7538 | 5459 | ||
| 7539 | if (hw->mac_type == e1000_ich8lan) { | 5460 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); |
| 7540 | if ((fwsm & E1000_FWSM_MODE_MASK) == | 5461 | if (ret_val) |
| 7541 | (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) | 5462 | return ret_val; |
| 7542 | return true; | ||
| 7543 | } else if ((fwsm & E1000_FWSM_MODE_MASK) == | ||
| 7544 | (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) | ||
| 7545 | return true; | ||
| 7546 | 5463 | ||
| 7547 | return false; | 5464 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); |
| 7548 | } | 5465 | if (ret_val) |
| 5466 | return ret_val; | ||
| 7549 | 5467 | ||
| 5468 | phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; | ||
| 5469 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); | ||
| 5470 | if (ret_val) | ||
| 5471 | return ret_val; | ||
| 7550 | 5472 | ||
| 7551 | /***************************************************************************** | 5473 | /* Set PHY register 30, page 4, bit 11 to 1 */ |
| 7552 | * This function writes the dhcp info . | ||
| 7553 | ****************************************************************************/ | ||
| 7554 | s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) | ||
| 7555 | { | ||
| 7556 | s32 ret_val; | ||
| 7557 | struct e1000_host_mng_command_header hdr; | ||
| 7558 | |||
| 7559 | hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; | ||
| 7560 | hdr.command_length = length; | ||
| 7561 | hdr.reserved1 = 0; | ||
| 7562 | hdr.reserved2 = 0; | ||
| 7563 | hdr.checksum = 0; | ||
| 7564 | |||
| 7565 | ret_val = e1000_mng_enable_host_if(hw); | ||
| 7566 | if (ret_val == E1000_SUCCESS) { | ||
| 7567 | ret_val = e1000_mng_host_if_write(hw, buffer, length, sizeof(hdr), | ||
| 7568 | &(hdr.checksum)); | ||
| 7569 | if (ret_val == E1000_SUCCESS) { | ||
| 7570 | ret_val = e1000_mng_write_cmd_header(hw, &hdr); | ||
| 7571 | if (ret_val == E1000_SUCCESS) | ||
| 7572 | ret_val = e1000_mng_write_commit(hw); | ||
| 7573 | } | ||
| 7574 | } | ||
| 7575 | return ret_val; | ||
| 7576 | } | ||
| 7577 | 5474 | ||
| 5475 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); | ||
| 5476 | if (ret_val) | ||
| 5477 | return ret_val; | ||
| 7578 | 5478 | ||
| 7579 | /***************************************************************************** | 5479 | ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); |
| 7580 | * This function calculates the checksum. | 5480 | if (ret_val) |
| 7581 | * | 5481 | return ret_val; |
| 7582 | * returns - checksum of buffer contents. | ||
| 7583 | ****************************************************************************/ | ||
| 7584 | static u8 e1000_calculate_mng_checksum(char *buffer, u32 length) | ||
| 7585 | { | ||
| 7586 | u8 sum = 0; | ||
| 7587 | u32 i; | ||
| 7588 | 5482 | ||
| 7589 | if (!buffer) | 5483 | phy_data |= M88E1000_PHY_VCO_REG_BIT11; |
| 7590 | return 0; | 5484 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); |
| 5485 | if (ret_val) | ||
| 5486 | return ret_val; | ||
| 7591 | 5487 | ||
| 7592 | for (i=0; i < length; i++) | 5488 | ret_val = |
| 7593 | sum += buffer[i]; | 5489 | e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); |
| 5490 | if (ret_val) | ||
| 5491 | return ret_val; | ||
| 7594 | 5492 | ||
| 7595 | return (u8)(0 - sum); | 5493 | return E1000_SUCCESS; |
| 7596 | } | 5494 | } |
| 7597 | 5495 | ||
| 7598 | /***************************************************************************** | ||
| 7599 | * This function checks whether tx pkt filtering needs to be enabled or not. | ||
| 7600 | * | ||
| 7601 | * returns - true for packet filtering or false. | ||
| 7602 | ****************************************************************************/ | ||
| 7603 | bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) | ||
| 7604 | { | ||
| 7605 | /* called in init as well as watchdog timer functions */ | ||
| 7606 | |||
| 7607 | s32 ret_val, checksum; | ||
| 7608 | bool tx_filter = false; | ||
| 7609 | struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie); | ||
| 7610 | u8 *buffer = (u8 *) &(hw->mng_cookie); | ||
| 7611 | |||
| 7612 | if (e1000_check_mng_mode(hw)) { | ||
| 7613 | ret_val = e1000_mng_enable_host_if(hw); | ||
| 7614 | if (ret_val == E1000_SUCCESS) { | ||
| 7615 | ret_val = e1000_host_if_read_cookie(hw, buffer); | ||
| 7616 | if (ret_val == E1000_SUCCESS) { | ||
| 7617 | checksum = hdr->checksum; | ||
| 7618 | hdr->checksum = 0; | ||
| 7619 | if ((hdr->signature == E1000_IAMT_SIGNATURE) && | ||
| 7620 | checksum == e1000_calculate_mng_checksum((char *)buffer, | ||
| 7621 | E1000_MNG_DHCP_COOKIE_LENGTH)) { | ||
| 7622 | if (hdr->status & | ||
| 7623 | E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT) | ||
| 7624 | tx_filter = true; | ||
| 7625 | } else | ||
| 7626 | tx_filter = true; | ||
| 7627 | } else | ||
| 7628 | tx_filter = true; | ||
| 7629 | } | ||
| 7630 | } | ||
| 7631 | |||
| 7632 | hw->tx_pkt_filtering = tx_filter; | ||
| 7633 | return tx_filter; | ||
| 7634 | } | ||
| 7635 | 5496 | ||
| 7636 | /****************************************************************************** | 5497 | /** |
| 7637 | * Verifies the hardware needs to allow ARPs to be processed by the host | 5498 | * e1000_enable_mng_pass_thru - check for bmc pass through |
| 7638 | * | 5499 | * @hw: Struct containing variables accessed by shared code |
| 7639 | * hw - Struct containing variables accessed by shared code | ||
| 7640 | * | 5500 | * |
| 5501 | * Verifies the hardware needs to allow ARPs to be processed by the host | ||
| 7641 | * returns: - true/false | 5502 | * returns: - true/false |
| 7642 | * | 5503 | */ |
| 7643 | *****************************************************************************/ | ||
| 7644 | u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) | 5504 | u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) |
| 7645 | { | 5505 | { |
| 7646 | u32 manc; | 5506 | u32 manc; |
| 7647 | u32 fwsm, factps; | ||
| 7648 | |||
| 7649 | if (hw->asf_firmware_present) { | ||
| 7650 | manc = er32(MANC); | ||
| 7651 | |||
| 7652 | if (!(manc & E1000_MANC_RCV_TCO_EN) || | ||
| 7653 | !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) | ||
| 7654 | return false; | ||
| 7655 | if (e1000_arc_subsystem_valid(hw)) { | ||
| 7656 | fwsm = er32(FWSM); | ||
| 7657 | factps = er32(FACTPS); | ||
| 7658 | |||
| 7659 | if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) == | ||
| 7660 | e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG)) | ||
| 7661 | return true; | ||
| 7662 | } else | ||
| 7663 | if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) | ||
| 7664 | return true; | ||
| 7665 | } | ||
| 7666 | return false; | ||
| 7667 | } | ||
| 7668 | 5507 | ||
| 7669 | static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) | 5508 | if (hw->asf_firmware_present) { |
| 7670 | { | 5509 | manc = er32(MANC); |
| 7671 | s32 ret_val; | 5510 | |
| 7672 | u16 mii_status_reg; | 5511 | if (!(manc & E1000_MANC_RCV_TCO_EN) || |
| 7673 | u16 i; | 5512 | !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) |
| 7674 | 5513 | return false; | |
| 7675 | /* Polarity reversal workaround for forced 10F/10H links. */ | 5514 | if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) |
| 7676 | 5515 | return true; | |
| 7677 | /* Disable the transmitter on the PHY */ | 5516 | } |
| 7678 | 5517 | return false; | |
| 7679 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); | ||
| 7680 | if (ret_val) | ||
| 7681 | return ret_val; | ||
| 7682 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); | ||
| 7683 | if (ret_val) | ||
| 7684 | return ret_val; | ||
| 7685 | |||
| 7686 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); | ||
| 7687 | if (ret_val) | ||
| 7688 | return ret_val; | ||
| 7689 | |||
| 7690 | /* This loop will early-out if the NO link condition has been met. */ | ||
| 7691 | for (i = PHY_FORCE_TIME; i > 0; i--) { | ||
| 7692 | /* Read the MII Status Register and wait for Link Status bit | ||
| 7693 | * to be clear. | ||
| 7694 | */ | ||
| 7695 | |||
| 7696 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 7697 | if (ret_val) | ||
| 7698 | return ret_val; | ||
| 7699 | |||
| 7700 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 7701 | if (ret_val) | ||
| 7702 | return ret_val; | ||
| 7703 | |||
| 7704 | if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break; | ||
| 7705 | mdelay(100); | ||
| 7706 | } | ||
| 7707 | |||
| 7708 | /* Recommended delay time after link has been lost */ | ||
| 7709 | mdelay(1000); | ||
| 7710 | |||
| 7711 | /* Now we will re-enable th transmitter on the PHY */ | ||
| 7712 | |||
| 7713 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); | ||
| 7714 | if (ret_val) | ||
| 7715 | return ret_val; | ||
| 7716 | mdelay(50); | ||
| 7717 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); | ||
| 7718 | if (ret_val) | ||
| 7719 | return ret_val; | ||
| 7720 | mdelay(50); | ||
| 7721 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); | ||
| 7722 | if (ret_val) | ||
| 7723 | return ret_val; | ||
| 7724 | mdelay(50); | ||
| 7725 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); | ||
| 7726 | if (ret_val) | ||
| 7727 | return ret_val; | ||
| 7728 | |||
| 7729 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); | ||
| 7730 | if (ret_val) | ||
| 7731 | return ret_val; | ||
| 7732 | |||
| 7733 | /* This loop will early-out if the link condition has been met. */ | ||
| 7734 | for (i = PHY_FORCE_TIME; i > 0; i--) { | ||
| 7735 | /* Read the MII Status Register and wait for Link Status bit | ||
| 7736 | * to be set. | ||
| 7737 | */ | ||
| 7738 | |||
| 7739 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 7740 | if (ret_val) | ||
| 7741 | return ret_val; | ||
| 7742 | |||
| 7743 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 7744 | if (ret_val) | ||
| 7745 | return ret_val; | ||
| 7746 | |||
| 7747 | if (mii_status_reg & MII_SR_LINK_STATUS) break; | ||
| 7748 | mdelay(100); | ||
| 7749 | } | ||
| 7750 | return E1000_SUCCESS; | ||
| 7751 | } | 5518 | } |
| 7752 | 5519 | ||
| 7753 | /*************************************************************************** | 5520 | static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) |
| 7754 | * | ||
| 7755 | * Disables PCI-Express master access. | ||
| 7756 | * | ||
| 7757 | * hw: Struct containing variables accessed by shared code | ||
| 7758 | * | ||
| 7759 | * returns: - none. | ||
| 7760 | * | ||
| 7761 | ***************************************************************************/ | ||
| 7762 | static void e1000_set_pci_express_master_disable(struct e1000_hw *hw) | ||
| 7763 | { | 5521 | { |
| 7764 | u32 ctrl; | 5522 | s32 ret_val; |
| 5523 | u16 mii_status_reg; | ||
| 5524 | u16 i; | ||
| 7765 | 5525 | ||
| 7766 | DEBUGFUNC("e1000_set_pci_express_master_disable"); | 5526 | /* Polarity reversal workaround for forced 10F/10H links. */ |
| 7767 | 5527 | ||
| 7768 | if (hw->bus_type != e1000_bus_type_pci_express) | 5528 | /* Disable the transmitter on the PHY */ |
| 7769 | return; | ||
| 7770 | 5529 | ||
| 7771 | ctrl = er32(CTRL); | 5530 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); |
| 7772 | ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; | 5531 | if (ret_val) |
| 7773 | ew32(CTRL, ctrl); | 5532 | return ret_val; |
| 7774 | } | 5533 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); |
| 5534 | if (ret_val) | ||
| 5535 | return ret_val; | ||
| 7775 | 5536 | ||
| 7776 | /******************************************************************************* | 5537 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); |
| 7777 | * | 5538 | if (ret_val) |
| 7778 | * Disables PCI-Express master access and verifies there are no pending requests | 5539 | return ret_val; |
| 7779 | * | ||
| 7780 | * hw: Struct containing variables accessed by shared code | ||
| 7781 | * | ||
| 7782 | * returns: - E1000_ERR_MASTER_REQUESTS_PENDING if master disable bit hasn't | ||
| 7783 | * caused the master requests to be disabled. | ||
| 7784 | * E1000_SUCCESS master requests disabled. | ||
| 7785 | * | ||
| 7786 | ******************************************************************************/ | ||
| 7787 | s32 e1000_disable_pciex_master(struct e1000_hw *hw) | ||
| 7788 | { | ||
| 7789 | s32 timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */ | ||
| 7790 | 5540 | ||
| 7791 | DEBUGFUNC("e1000_disable_pciex_master"); | 5541 | /* This loop will early-out if the NO link condition has been met. */ |
| 5542 | for (i = PHY_FORCE_TIME; i > 0; i--) { | ||
| 5543 | /* Read the MII Status Register and wait for Link Status bit | ||
| 5544 | * to be clear. | ||
| 5545 | */ | ||
| 7792 | 5546 | ||
| 7793 | if (hw->bus_type != e1000_bus_type_pci_express) | 5547 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 7794 | return E1000_SUCCESS; | 5548 | if (ret_val) |
| 5549 | return ret_val; | ||
| 7795 | 5550 | ||
| 7796 | e1000_set_pci_express_master_disable(hw); | 5551 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); |
| 5552 | if (ret_val) | ||
| 5553 | return ret_val; | ||
| 7797 | 5554 | ||
| 7798 | while (timeout) { | 5555 | if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) |
| 7799 | if (!(er32(STATUS) & E1000_STATUS_GIO_MASTER_ENABLE)) | 5556 | break; |
| 7800 | break; | 5557 | mdelay(100); |
| 7801 | else | 5558 | } |
| 7802 | udelay(100); | ||
| 7803 | timeout--; | ||
| 7804 | } | ||
| 7805 | |||
| 7806 | if (!timeout) { | ||
| 7807 | DEBUGOUT("Master requests are pending.\n"); | ||
| 7808 | return -E1000_ERR_MASTER_REQUESTS_PENDING; | ||
| 7809 | } | ||
| 7810 | 5559 | ||
| 7811 | return E1000_SUCCESS; | 5560 | /* Recommended delay time after link has been lost */ |
| 5561 | mdelay(1000); | ||
| 5562 | |||
| 5563 | /* Now we will re-enable th transmitter on the PHY */ | ||
| 5564 | |||
| 5565 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); | ||
| 5566 | if (ret_val) | ||
| 5567 | return ret_val; | ||
| 5568 | mdelay(50); | ||
| 5569 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); | ||
| 5570 | if (ret_val) | ||
| 5571 | return ret_val; | ||
| 5572 | mdelay(50); | ||
| 5573 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); | ||
| 5574 | if (ret_val) | ||
| 5575 | return ret_val; | ||
| 5576 | mdelay(50); | ||
| 5577 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); | ||
| 5578 | if (ret_val) | ||
| 5579 | return ret_val; | ||
| 5580 | |||
| 5581 | ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); | ||
| 5582 | if (ret_val) | ||
| 5583 | return ret_val; | ||
| 5584 | |||
| 5585 | /* This loop will early-out if the link condition has been met. */ | ||
| 5586 | for (i = PHY_FORCE_TIME; i > 0; i--) { | ||
| 5587 | /* Read the MII Status Register and wait for Link Status bit | ||
| 5588 | * to be set. | ||
| 5589 | */ | ||
| 5590 | |||
| 5591 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 5592 | if (ret_val) | ||
| 5593 | return ret_val; | ||
| 5594 | |||
| 5595 | ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); | ||
| 5596 | if (ret_val) | ||
| 5597 | return ret_val; | ||
| 5598 | |||
| 5599 | if (mii_status_reg & MII_SR_LINK_STATUS) | ||
| 5600 | break; | ||
| 5601 | mdelay(100); | ||
| 5602 | } | ||
| 5603 | return E1000_SUCCESS; | ||
| 7812 | } | 5604 | } |
| 7813 | 5605 | ||
| 7814 | /******************************************************************************* | 5606 | /** |
| 5607 | * e1000_get_auto_rd_done | ||
| 5608 | * @hw: Struct containing variables accessed by shared code | ||
| 7815 | * | 5609 | * |
| 7816 | * Check for EEPROM Auto Read bit done. | 5610 | * Check for EEPROM Auto Read bit done. |
| 7817 | * | ||
| 7818 | * hw: Struct containing variables accessed by shared code | ||
| 7819 | * | ||
| 7820 | * returns: - E1000_ERR_RESET if fail to reset MAC | 5611 | * returns: - E1000_ERR_RESET if fail to reset MAC |
| 7821 | * E1000_SUCCESS at any other case. | 5612 | * E1000_SUCCESS at any other case. |
| 7822 | * | 5613 | */ |
| 7823 | ******************************************************************************/ | ||
| 7824 | static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) | 5614 | static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) |
| 7825 | { | 5615 | { |
| 7826 | s32 timeout = AUTO_READ_DONE_TIMEOUT; | 5616 | DEBUGFUNC("e1000_get_auto_rd_done"); |
| 7827 | 5617 | msleep(5); | |
| 7828 | DEBUGFUNC("e1000_get_auto_rd_done"); | 5618 | return E1000_SUCCESS; |
| 7829 | |||
| 7830 | switch (hw->mac_type) { | ||
| 7831 | default: | ||
| 7832 | msleep(5); | ||
| 7833 | break; | ||
| 7834 | case e1000_82571: | ||
| 7835 | case e1000_82572: | ||
| 7836 | case e1000_82573: | ||
| 7837 | case e1000_80003es2lan: | ||
| 7838 | case e1000_ich8lan: | ||
| 7839 | while (timeout) { | ||
| 7840 | if (er32(EECD) & E1000_EECD_AUTO_RD) | ||
| 7841 | break; | ||
| 7842 | else msleep(1); | ||
| 7843 | timeout--; | ||
| 7844 | } | ||
| 7845 | |||
| 7846 | if (!timeout) { | ||
| 7847 | DEBUGOUT("Auto read by HW from EEPROM has not completed.\n"); | ||
| 7848 | return -E1000_ERR_RESET; | ||
| 7849 | } | ||
| 7850 | break; | ||
| 7851 | } | ||
| 7852 | |||
| 7853 | /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high. | ||
| 7854 | * Need to wait for PHY configuration completion before accessing NVM | ||
| 7855 | * and PHY. */ | ||
| 7856 | if (hw->mac_type == e1000_82573) | ||
| 7857 | msleep(25); | ||
| 7858 | |||
| 7859 | return E1000_SUCCESS; | ||
| 7860 | } | 5619 | } |
| 7861 | 5620 | ||
| 7862 | /*************************************************************************** | 5621 | /** |
| 7863 | * Checks if the PHY configuration is done | 5622 | * e1000_get_phy_cfg_done |
| 7864 | * | 5623 | * @hw: Struct containing variables accessed by shared code |
| 7865 | * hw: Struct containing variables accessed by shared code | ||
| 7866 | * | 5624 | * |
| 5625 | * Checks if the PHY configuration is done | ||
| 7867 | * returns: - E1000_ERR_RESET if fail to reset MAC | 5626 | * returns: - E1000_ERR_RESET if fail to reset MAC |
| 7868 | * E1000_SUCCESS at any other case. | 5627 | * E1000_SUCCESS at any other case. |
| 7869 | * | 5628 | */ |
| 7870 | ***************************************************************************/ | ||
| 7871 | static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) | 5629 | static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) |
| 7872 | { | 5630 | { |
| 7873 | s32 timeout = PHY_CFG_TIMEOUT; | 5631 | DEBUGFUNC("e1000_get_phy_cfg_done"); |
| 7874 | u32 cfg_mask = E1000_EEPROM_CFG_DONE; | 5632 | mdelay(10); |
| 7875 | 5633 | return E1000_SUCCESS; | |
| 7876 | DEBUGFUNC("e1000_get_phy_cfg_done"); | ||
| 7877 | |||
| 7878 | switch (hw->mac_type) { | ||
| 7879 | default: | ||
| 7880 | mdelay(10); | ||
| 7881 | break; | ||
| 7882 | case e1000_80003es2lan: | ||
| 7883 | /* Separate *_CFG_DONE_* bit for each port */ | ||
| 7884 | if (er32(STATUS) & E1000_STATUS_FUNC_1) | ||
| 7885 | cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1; | ||
| 7886 | /* Fall Through */ | ||
| 7887 | case e1000_82571: | ||
| 7888 | case e1000_82572: | ||
| 7889 | while (timeout) { | ||
| 7890 | if (er32(EEMNGCTL) & cfg_mask) | ||
| 7891 | break; | ||
| 7892 | else | ||
| 7893 | msleep(1); | ||
| 7894 | timeout--; | ||
| 7895 | } | ||
| 7896 | if (!timeout) { | ||
| 7897 | DEBUGOUT("MNG configuration cycle has not completed.\n"); | ||
| 7898 | return -E1000_ERR_RESET; | ||
| 7899 | } | ||
| 7900 | break; | ||
| 7901 | } | ||
| 7902 | |||
| 7903 | return E1000_SUCCESS; | ||
| 7904 | } | ||
| 7905 | |||
| 7906 | /*************************************************************************** | ||
| 7907 | * | ||
| 7908 | * Using the combination of SMBI and SWESMBI semaphore bits when resetting | ||
| 7909 | * adapter or Eeprom access. | ||
| 7910 | * | ||
| 7911 | * hw: Struct containing variables accessed by shared code | ||
| 7912 | * | ||
| 7913 | * returns: - E1000_ERR_EEPROM if fail to access EEPROM. | ||
| 7914 | * E1000_SUCCESS at any other case. | ||
| 7915 | * | ||
| 7916 | ***************************************************************************/ | ||
| 7917 | static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw) | ||
| 7918 | { | ||
| 7919 | s32 timeout; | ||
| 7920 | u32 swsm; | ||
| 7921 | |||
| 7922 | DEBUGFUNC("e1000_get_hw_eeprom_semaphore"); | ||
| 7923 | |||
| 7924 | if (!hw->eeprom_semaphore_present) | ||
| 7925 | return E1000_SUCCESS; | ||
| 7926 | |||
| 7927 | if (hw->mac_type == e1000_80003es2lan) { | ||
| 7928 | /* Get the SW semaphore. */ | ||
| 7929 | if (e1000_get_software_semaphore(hw) != E1000_SUCCESS) | ||
| 7930 | return -E1000_ERR_EEPROM; | ||
| 7931 | } | ||
| 7932 | |||
| 7933 | /* Get the FW semaphore. */ | ||
| 7934 | timeout = hw->eeprom.word_size + 1; | ||
| 7935 | while (timeout) { | ||
| 7936 | swsm = er32(SWSM); | ||
| 7937 | swsm |= E1000_SWSM_SWESMBI; | ||
| 7938 | ew32(SWSM, swsm); | ||
| 7939 | /* if we managed to set the bit we got the semaphore. */ | ||
| 7940 | swsm = er32(SWSM); | ||
| 7941 | if (swsm & E1000_SWSM_SWESMBI) | ||
| 7942 | break; | ||
| 7943 | |||
| 7944 | udelay(50); | ||
| 7945 | timeout--; | ||
| 7946 | } | ||
| 7947 | |||
| 7948 | if (!timeout) { | ||
| 7949 | /* Release semaphores */ | ||
| 7950 | e1000_put_hw_eeprom_semaphore(hw); | ||
| 7951 | DEBUGOUT("Driver can't access the Eeprom - SWESMBI bit is set.\n"); | ||
| 7952 | return -E1000_ERR_EEPROM; | ||
| 7953 | } | ||
| 7954 | |||
| 7955 | return E1000_SUCCESS; | ||
| 7956 | } | ||
| 7957 | |||
| 7958 | /*************************************************************************** | ||
| 7959 | * This function clears HW semaphore bits. | ||
| 7960 | * | ||
| 7961 | * hw: Struct containing variables accessed by shared code | ||
| 7962 | * | ||
| 7963 | * returns: - None. | ||
| 7964 | * | ||
| 7965 | ***************************************************************************/ | ||
| 7966 | static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) | ||
| 7967 | { | ||
| 7968 | u32 swsm; | ||
| 7969 | |||
| 7970 | DEBUGFUNC("e1000_put_hw_eeprom_semaphore"); | ||
| 7971 | |||
| 7972 | if (!hw->eeprom_semaphore_present) | ||
| 7973 | return; | ||
| 7974 | |||
| 7975 | swsm = er32(SWSM); | ||
| 7976 | if (hw->mac_type == e1000_80003es2lan) { | ||
| 7977 | /* Release both semaphores. */ | ||
| 7978 | swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); | ||
| 7979 | } else | ||
| 7980 | swsm &= ~(E1000_SWSM_SWESMBI); | ||
| 7981 | ew32(SWSM, swsm); | ||
| 7982 | } | ||
| 7983 | |||
| 7984 | /*************************************************************************** | ||
| 7985 | * | ||
| 7986 | * Obtaining software semaphore bit (SMBI) before resetting PHY. | ||
| 7987 | * | ||
| 7988 | * hw: Struct containing variables accessed by shared code | ||
| 7989 | * | ||
| 7990 | * returns: - E1000_ERR_RESET if fail to obtain semaphore. | ||
| 7991 | * E1000_SUCCESS at any other case. | ||
| 7992 | * | ||
| 7993 | ***************************************************************************/ | ||
| 7994 | static s32 e1000_get_software_semaphore(struct e1000_hw *hw) | ||
| 7995 | { | ||
| 7996 | s32 timeout = hw->eeprom.word_size + 1; | ||
| 7997 | u32 swsm; | ||
| 7998 | |||
| 7999 | DEBUGFUNC("e1000_get_software_semaphore"); | ||
| 8000 | |||
| 8001 | if (hw->mac_type != e1000_80003es2lan) { | ||
| 8002 | return E1000_SUCCESS; | ||
| 8003 | } | ||
| 8004 | |||
| 8005 | while (timeout) { | ||
| 8006 | swsm = er32(SWSM); | ||
| 8007 | /* If SMBI bit cleared, it is now set and we hold the semaphore */ | ||
| 8008 | if (!(swsm & E1000_SWSM_SMBI)) | ||
| 8009 | break; | ||
| 8010 | mdelay(1); | ||
| 8011 | timeout--; | ||
| 8012 | } | ||
| 8013 | |||
| 8014 | if (!timeout) { | ||
| 8015 | DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); | ||
| 8016 | return -E1000_ERR_RESET; | ||
| 8017 | } | ||
| 8018 | |||
| 8019 | return E1000_SUCCESS; | ||
| 8020 | } | ||
| 8021 | |||
| 8022 | /*************************************************************************** | ||
| 8023 | * | ||
| 8024 | * Release semaphore bit (SMBI). | ||
| 8025 | * | ||
| 8026 | * hw: Struct containing variables accessed by shared code | ||
| 8027 | * | ||
| 8028 | ***************************************************************************/ | ||
| 8029 | static void e1000_release_software_semaphore(struct e1000_hw *hw) | ||
| 8030 | { | ||
| 8031 | u32 swsm; | ||
| 8032 | |||
| 8033 | DEBUGFUNC("e1000_release_software_semaphore"); | ||
| 8034 | |||
| 8035 | if (hw->mac_type != e1000_80003es2lan) { | ||
| 8036 | return; | ||
| 8037 | } | ||
| 8038 | |||
| 8039 | swsm = er32(SWSM); | ||
| 8040 | /* Release the SW semaphores.*/ | ||
| 8041 | swsm &= ~E1000_SWSM_SMBI; | ||
| 8042 | ew32(SWSM, swsm); | ||
| 8043 | } | ||
| 8044 | |||
| 8045 | /****************************************************************************** | ||
| 8046 | * Checks if PHY reset is blocked due to SOL/IDER session, for example. | ||
| 8047 | * Returning E1000_BLK_PHY_RESET isn't necessarily an error. But it's up to | ||
| 8048 | * the caller to figure out how to deal with it. | ||
| 8049 | * | ||
| 8050 | * hw - Struct containing variables accessed by shared code | ||
| 8051 | * | ||
| 8052 | * returns: - E1000_BLK_PHY_RESET | ||
| 8053 | * E1000_SUCCESS | ||
| 8054 | * | ||
| 8055 | *****************************************************************************/ | ||
| 8056 | s32 e1000_check_phy_reset_block(struct e1000_hw *hw) | ||
| 8057 | { | ||
| 8058 | u32 manc = 0; | ||
| 8059 | u32 fwsm = 0; | ||
| 8060 | |||
| 8061 | if (hw->mac_type == e1000_ich8lan) { | ||
| 8062 | fwsm = er32(FWSM); | ||
| 8063 | return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS | ||
| 8064 | : E1000_BLK_PHY_RESET; | ||
| 8065 | } | ||
| 8066 | |||
| 8067 | if (hw->mac_type > e1000_82547_rev_2) | ||
| 8068 | manc = er32(MANC); | ||
| 8069 | return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? | ||
| 8070 | E1000_BLK_PHY_RESET : E1000_SUCCESS; | ||
| 8071 | } | ||
| 8072 | |||
| 8073 | static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw) | ||
| 8074 | { | ||
| 8075 | u32 fwsm; | ||
| 8076 | |||
| 8077 | /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC | ||
| 8078 | * may not be provided a DMA clock when no manageability features are | ||
| 8079 | * enabled. We do not want to perform any reads/writes to these registers | ||
| 8080 | * if this is the case. We read FWSM to determine the manageability mode. | ||
| 8081 | */ | ||
| 8082 | switch (hw->mac_type) { | ||
| 8083 | case e1000_82571: | ||
| 8084 | case e1000_82572: | ||
| 8085 | case e1000_82573: | ||
| 8086 | case e1000_80003es2lan: | ||
| 8087 | fwsm = er32(FWSM); | ||
| 8088 | if ((fwsm & E1000_FWSM_MODE_MASK) != 0) | ||
| 8089 | return true; | ||
| 8090 | break; | ||
| 8091 | case e1000_ich8lan: | ||
| 8092 | return true; | ||
| 8093 | default: | ||
| 8094 | break; | ||
| 8095 | } | ||
| 8096 | return false; | ||
| 8097 | } | ||
| 8098 | |||
| 8099 | |||
| 8100 | /****************************************************************************** | ||
| 8101 | * Configure PCI-Ex no-snoop | ||
| 8102 | * | ||
| 8103 | * hw - Struct containing variables accessed by shared code. | ||
| 8104 | * no_snoop - Bitmap of no-snoop events. | ||
| 8105 | * | ||
| 8106 | * returns: E1000_SUCCESS | ||
| 8107 | * | ||
| 8108 | *****************************************************************************/ | ||
| 8109 | static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop) | ||
| 8110 | { | ||
| 8111 | u32 gcr_reg = 0; | ||
| 8112 | |||
| 8113 | DEBUGFUNC("e1000_set_pci_ex_no_snoop"); | ||
| 8114 | |||
| 8115 | if (hw->bus_type == e1000_bus_type_unknown) | ||
| 8116 | e1000_get_bus_info(hw); | ||
| 8117 | |||
| 8118 | if (hw->bus_type != e1000_bus_type_pci_express) | ||
| 8119 | return E1000_SUCCESS; | ||
| 8120 | |||
| 8121 | if (no_snoop) { | ||
| 8122 | gcr_reg = er32(GCR); | ||
| 8123 | gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL); | ||
| 8124 | gcr_reg |= no_snoop; | ||
| 8125 | ew32(GCR, gcr_reg); | ||
| 8126 | } | ||
| 8127 | if (hw->mac_type == e1000_ich8lan) { | ||
| 8128 | u32 ctrl_ext; | ||
| 8129 | |||
| 8130 | ew32(GCR, PCI_EX_82566_SNOOP_ALL); | ||
| 8131 | |||
| 8132 | ctrl_ext = er32(CTRL_EXT); | ||
| 8133 | ctrl_ext |= E1000_CTRL_EXT_RO_DIS; | ||
| 8134 | ew32(CTRL_EXT, ctrl_ext); | ||
| 8135 | } | ||
| 8136 | |||
| 8137 | return E1000_SUCCESS; | ||
| 8138 | } | ||
| 8139 | |||
| 8140 | /*************************************************************************** | ||
| 8141 | * | ||
| 8142 | * Get software semaphore FLAG bit (SWFLAG). | ||
| 8143 | * SWFLAG is used to synchronize the access to all shared resource between | ||
| 8144 | * SW, FW and HW. | ||
| 8145 | * | ||
| 8146 | * hw: Struct containing variables accessed by shared code | ||
| 8147 | * | ||
| 8148 | ***************************************************************************/ | ||
| 8149 | static s32 e1000_get_software_flag(struct e1000_hw *hw) | ||
| 8150 | { | ||
| 8151 | s32 timeout = PHY_CFG_TIMEOUT; | ||
| 8152 | u32 extcnf_ctrl; | ||
| 8153 | |||
| 8154 | DEBUGFUNC("e1000_get_software_flag"); | ||
| 8155 | |||
| 8156 | if (hw->mac_type == e1000_ich8lan) { | ||
| 8157 | while (timeout) { | ||
| 8158 | extcnf_ctrl = er32(EXTCNF_CTRL); | ||
| 8159 | extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; | ||
| 8160 | ew32(EXTCNF_CTRL, extcnf_ctrl); | ||
| 8161 | |||
| 8162 | extcnf_ctrl = er32(EXTCNF_CTRL); | ||
| 8163 | if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) | ||
| 8164 | break; | ||
| 8165 | mdelay(1); | ||
| 8166 | timeout--; | ||
| 8167 | } | ||
| 8168 | |||
| 8169 | if (!timeout) { | ||
| 8170 | DEBUGOUT("FW or HW locks the resource too long.\n"); | ||
| 8171 | return -E1000_ERR_CONFIG; | ||
| 8172 | } | ||
| 8173 | } | ||
| 8174 | |||
| 8175 | return E1000_SUCCESS; | ||
| 8176 | } | ||
| 8177 | |||
| 8178 | /*************************************************************************** | ||
| 8179 | * | ||
| 8180 | * Release software semaphore FLAG bit (SWFLAG). | ||
| 8181 | * SWFLAG is used to synchronize the access to all shared resource between | ||
| 8182 | * SW, FW and HW. | ||
| 8183 | * | ||
| 8184 | * hw: Struct containing variables accessed by shared code | ||
| 8185 | * | ||
| 8186 | ***************************************************************************/ | ||
| 8187 | static void e1000_release_software_flag(struct e1000_hw *hw) | ||
| 8188 | { | ||
| 8189 | u32 extcnf_ctrl; | ||
| 8190 | |||
| 8191 | DEBUGFUNC("e1000_release_software_flag"); | ||
| 8192 | |||
| 8193 | if (hw->mac_type == e1000_ich8lan) { | ||
| 8194 | extcnf_ctrl= er32(EXTCNF_CTRL); | ||
| 8195 | extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; | ||
| 8196 | ew32(EXTCNF_CTRL, extcnf_ctrl); | ||
| 8197 | } | ||
| 8198 | |||
| 8199 | return; | ||
| 8200 | } | ||
| 8201 | |||
| 8202 | /****************************************************************************** | ||
| 8203 | * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access | ||
| 8204 | * register. | ||
| 8205 | * | ||
| 8206 | * hw - Struct containing variables accessed by shared code | ||
| 8207 | * offset - offset of word in the EEPROM to read | ||
| 8208 | * data - word read from the EEPROM | ||
| 8209 | * words - number of words to read | ||
| 8210 | *****************************************************************************/ | ||
| 8211 | static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 8212 | u16 *data) | ||
| 8213 | { | ||
| 8214 | s32 error = E1000_SUCCESS; | ||
| 8215 | u32 flash_bank = 0; | ||
| 8216 | u32 act_offset = 0; | ||
| 8217 | u32 bank_offset = 0; | ||
| 8218 | u16 word = 0; | ||
| 8219 | u16 i = 0; | ||
| 8220 | |||
| 8221 | /* We need to know which is the valid flash bank. In the event | ||
| 8222 | * that we didn't allocate eeprom_shadow_ram, we may not be | ||
| 8223 | * managing flash_bank. So it cannot be trusted and needs | ||
| 8224 | * to be updated with each read. | ||
| 8225 | */ | ||
| 8226 | /* Value of bit 22 corresponds to the flash bank we're on. */ | ||
| 8227 | flash_bank = (er32(EECD) & E1000_EECD_SEC1VAL) ? 1 : 0; | ||
| 8228 | |||
| 8229 | /* Adjust offset appropriately if we're on bank 1 - adjust for word size */ | ||
| 8230 | bank_offset = flash_bank * (hw->flash_bank_size * 2); | ||
| 8231 | |||
| 8232 | error = e1000_get_software_flag(hw); | ||
| 8233 | if (error != E1000_SUCCESS) | ||
| 8234 | return error; | ||
| 8235 | |||
| 8236 | for (i = 0; i < words; i++) { | ||
| 8237 | if (hw->eeprom_shadow_ram != NULL && | ||
| 8238 | hw->eeprom_shadow_ram[offset+i].modified) { | ||
| 8239 | data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word; | ||
| 8240 | } else { | ||
| 8241 | /* The NVM part needs a byte offset, hence * 2 */ | ||
| 8242 | act_offset = bank_offset + ((offset + i) * 2); | ||
| 8243 | error = e1000_read_ich8_word(hw, act_offset, &word); | ||
| 8244 | if (error != E1000_SUCCESS) | ||
| 8245 | break; | ||
| 8246 | data[i] = word; | ||
| 8247 | } | ||
| 8248 | } | ||
| 8249 | |||
| 8250 | e1000_release_software_flag(hw); | ||
| 8251 | |||
| 8252 | return error; | ||
| 8253 | } | ||
| 8254 | |||
| 8255 | /****************************************************************************** | ||
| 8256 | * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access | ||
| 8257 | * register. Actually, writes are written to the shadow ram cache in the hw | ||
| 8258 | * structure hw->e1000_shadow_ram. e1000_commit_shadow_ram flushes this to | ||
| 8259 | * the NVM, which occurs when the NVM checksum is updated. | ||
| 8260 | * | ||
| 8261 | * hw - Struct containing variables accessed by shared code | ||
| 8262 | * offset - offset of word in the EEPROM to write | ||
| 8263 | * words - number of words to write | ||
| 8264 | * data - words to write to the EEPROM | ||
| 8265 | *****************************************************************************/ | ||
| 8266 | static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, | ||
| 8267 | u16 *data) | ||
| 8268 | { | ||
| 8269 | u32 i = 0; | ||
| 8270 | s32 error = E1000_SUCCESS; | ||
| 8271 | |||
| 8272 | error = e1000_get_software_flag(hw); | ||
| 8273 | if (error != E1000_SUCCESS) | ||
| 8274 | return error; | ||
| 8275 | |||
| 8276 | /* A driver can write to the NVM only if it has eeprom_shadow_ram | ||
| 8277 | * allocated. Subsequent reads to the modified words are read from | ||
| 8278 | * this cached structure as well. Writes will only go into this | ||
| 8279 | * cached structure unless it's followed by a call to | ||
| 8280 | * e1000_update_eeprom_checksum() where it will commit the changes | ||
| 8281 | * and clear the "modified" field. | ||
| 8282 | */ | ||
| 8283 | if (hw->eeprom_shadow_ram != NULL) { | ||
| 8284 | for (i = 0; i < words; i++) { | ||
| 8285 | if ((offset + i) < E1000_SHADOW_RAM_WORDS) { | ||
| 8286 | hw->eeprom_shadow_ram[offset+i].modified = true; | ||
| 8287 | hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i]; | ||
| 8288 | } else { | ||
| 8289 | error = -E1000_ERR_EEPROM; | ||
| 8290 | break; | ||
| 8291 | } | ||
| 8292 | } | ||
| 8293 | } else { | ||
| 8294 | /* Drivers have the option to not allocate eeprom_shadow_ram as long | ||
| 8295 | * as they don't perform any NVM writes. An attempt in doing so | ||
| 8296 | * will result in this error. | ||
| 8297 | */ | ||
| 8298 | error = -E1000_ERR_EEPROM; | ||
| 8299 | } | ||
| 8300 | |||
| 8301 | e1000_release_software_flag(hw); | ||
| 8302 | |||
| 8303 | return error; | ||
| 8304 | } | ||
| 8305 | |||
| 8306 | /****************************************************************************** | ||
| 8307 | * This function does initial flash setup so that a new read/write/erase cycle | ||
| 8308 | * can be started. | ||
| 8309 | * | ||
| 8310 | * hw - The pointer to the hw structure | ||
| 8311 | ****************************************************************************/ | ||
| 8312 | static s32 e1000_ich8_cycle_init(struct e1000_hw *hw) | ||
| 8313 | { | ||
| 8314 | union ich8_hws_flash_status hsfsts; | ||
| 8315 | s32 error = E1000_ERR_EEPROM; | ||
| 8316 | s32 i = 0; | ||
| 8317 | |||
| 8318 | DEBUGFUNC("e1000_ich8_cycle_init"); | ||
| 8319 | |||
| 8320 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8321 | |||
| 8322 | /* May be check the Flash Des Valid bit in Hw status */ | ||
| 8323 | if (hsfsts.hsf_status.fldesvalid == 0) { | ||
| 8324 | DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used."); | ||
| 8325 | return error; | ||
| 8326 | } | ||
| 8327 | |||
| 8328 | /* Clear FCERR in Hw status by writing 1 */ | ||
| 8329 | /* Clear DAEL in Hw status by writing a 1 */ | ||
| 8330 | hsfsts.hsf_status.flcerr = 1; | ||
| 8331 | hsfsts.hsf_status.dael = 1; | ||
| 8332 | |||
| 8333 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); | ||
| 8334 | |||
| 8335 | /* Either we should have a hardware SPI cycle in progress bit to check | ||
| 8336 | * against, in order to start a new cycle or FDONE bit should be changed | ||
| 8337 | * in the hardware so that it is 1 after harware reset, which can then be | ||
| 8338 | * used as an indication whether a cycle is in progress or has been | ||
| 8339 | * completed .. we should also have some software semaphore mechanism to | ||
| 8340 | * guard FDONE or the cycle in progress bit so that two threads access to | ||
| 8341 | * those bits can be sequentiallized or a way so that 2 threads dont | ||
| 8342 | * start the cycle at the same time */ | ||
| 8343 | |||
| 8344 | if (hsfsts.hsf_status.flcinprog == 0) { | ||
| 8345 | /* There is no cycle running at present, so we can start a cycle */ | ||
| 8346 | /* Begin by setting Flash Cycle Done. */ | ||
| 8347 | hsfsts.hsf_status.flcdone = 1; | ||
| 8348 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); | ||
| 8349 | error = E1000_SUCCESS; | ||
| 8350 | } else { | ||
| 8351 | /* otherwise poll for sometime so the current cycle has a chance | ||
| 8352 | * to end before giving up. */ | ||
| 8353 | for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) { | ||
| 8354 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8355 | if (hsfsts.hsf_status.flcinprog == 0) { | ||
| 8356 | error = E1000_SUCCESS; | ||
| 8357 | break; | ||
| 8358 | } | ||
| 8359 | udelay(1); | ||
| 8360 | } | ||
| 8361 | if (error == E1000_SUCCESS) { | ||
| 8362 | /* Successful in waiting for previous cycle to timeout, | ||
| 8363 | * now set the Flash Cycle Done. */ | ||
| 8364 | hsfsts.hsf_status.flcdone = 1; | ||
| 8365 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); | ||
| 8366 | } else { | ||
| 8367 | DEBUGOUT("Flash controller busy, cannot get access"); | ||
| 8368 | } | ||
| 8369 | } | ||
| 8370 | return error; | ||
| 8371 | } | ||
| 8372 | |||
| 8373 | /****************************************************************************** | ||
| 8374 | * This function starts a flash cycle and waits for its completion | ||
| 8375 | * | ||
| 8376 | * hw - The pointer to the hw structure | ||
| 8377 | ****************************************************************************/ | ||
| 8378 | static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout) | ||
| 8379 | { | ||
| 8380 | union ich8_hws_flash_ctrl hsflctl; | ||
| 8381 | union ich8_hws_flash_status hsfsts; | ||
| 8382 | s32 error = E1000_ERR_EEPROM; | ||
| 8383 | u32 i = 0; | ||
| 8384 | |||
| 8385 | /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */ | ||
| 8386 | hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); | ||
| 8387 | hsflctl.hsf_ctrl.flcgo = 1; | ||
| 8388 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); | ||
| 8389 | |||
| 8390 | /* wait till FDONE bit is set to 1 */ | ||
| 8391 | do { | ||
| 8392 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8393 | if (hsfsts.hsf_status.flcdone == 1) | ||
| 8394 | break; | ||
| 8395 | udelay(1); | ||
| 8396 | i++; | ||
| 8397 | } while (i < timeout); | ||
| 8398 | if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) { | ||
| 8399 | error = E1000_SUCCESS; | ||
| 8400 | } | ||
| 8401 | return error; | ||
| 8402 | } | ||
| 8403 | |||
| 8404 | /****************************************************************************** | ||
| 8405 | * Reads a byte or word from the NVM using the ICH8 flash access registers. | ||
| 8406 | * | ||
| 8407 | * hw - The pointer to the hw structure | ||
| 8408 | * index - The index of the byte or word to read. | ||
| 8409 | * size - Size of data to read, 1=byte 2=word | ||
| 8410 | * data - Pointer to the word to store the value read. | ||
| 8411 | *****************************************************************************/ | ||
| 8412 | static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, | ||
| 8413 | u16 *data) | ||
| 8414 | { | ||
| 8415 | union ich8_hws_flash_status hsfsts; | ||
| 8416 | union ich8_hws_flash_ctrl hsflctl; | ||
| 8417 | u32 flash_linear_address; | ||
| 8418 | u32 flash_data = 0; | ||
| 8419 | s32 error = -E1000_ERR_EEPROM; | ||
| 8420 | s32 count = 0; | ||
| 8421 | |||
| 8422 | DEBUGFUNC("e1000_read_ich8_data"); | ||
| 8423 | |||
| 8424 | if (size < 1 || size > 2 || data == NULL || | ||
| 8425 | index > ICH_FLASH_LINEAR_ADDR_MASK) | ||
| 8426 | return error; | ||
| 8427 | |||
| 8428 | flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + | ||
| 8429 | hw->flash_base_addr; | ||
| 8430 | |||
| 8431 | do { | ||
| 8432 | udelay(1); | ||
| 8433 | /* Steps */ | ||
| 8434 | error = e1000_ich8_cycle_init(hw); | ||
| 8435 | if (error != E1000_SUCCESS) | ||
| 8436 | break; | ||
| 8437 | |||
| 8438 | hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); | ||
| 8439 | /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ | ||
| 8440 | hsflctl.hsf_ctrl.fldbcount = size - 1; | ||
| 8441 | hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ; | ||
| 8442 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); | ||
| 8443 | |||
| 8444 | /* Write the last 24 bits of index into Flash Linear address field in | ||
| 8445 | * Flash Address */ | ||
| 8446 | /* TODO: TBD maybe check the index against the size of flash */ | ||
| 8447 | |||
| 8448 | E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); | ||
| 8449 | |||
| 8450 | error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); | ||
| 8451 | |||
| 8452 | /* Check if FCERR is set to 1, if set to 1, clear it and try the whole | ||
| 8453 | * sequence a few more times, else read in (shift in) the Flash Data0, | ||
| 8454 | * the order is least significant byte first msb to lsb */ | ||
| 8455 | if (error == E1000_SUCCESS) { | ||
| 8456 | flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0); | ||
| 8457 | if (size == 1) { | ||
| 8458 | *data = (u8)(flash_data & 0x000000FF); | ||
| 8459 | } else if (size == 2) { | ||
| 8460 | *data = (u16)(flash_data & 0x0000FFFF); | ||
| 8461 | } | ||
| 8462 | break; | ||
| 8463 | } else { | ||
| 8464 | /* If we've gotten here, then things are probably completely hosed, | ||
| 8465 | * but if the error condition is detected, it won't hurt to give | ||
| 8466 | * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. | ||
| 8467 | */ | ||
| 8468 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8469 | if (hsfsts.hsf_status.flcerr == 1) { | ||
| 8470 | /* Repeat for some time before giving up. */ | ||
| 8471 | continue; | ||
| 8472 | } else if (hsfsts.hsf_status.flcdone == 0) { | ||
| 8473 | DEBUGOUT("Timeout error - flash cycle did not complete."); | ||
| 8474 | break; | ||
| 8475 | } | ||
| 8476 | } | ||
| 8477 | } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); | ||
| 8478 | |||
| 8479 | return error; | ||
| 8480 | } | ||
| 8481 | |||
| 8482 | /****************************************************************************** | ||
| 8483 | * Writes One /two bytes to the NVM using the ICH8 flash access registers. | ||
| 8484 | * | ||
| 8485 | * hw - The pointer to the hw structure | ||
| 8486 | * index - The index of the byte/word to read. | ||
| 8487 | * size - Size of data to read, 1=byte 2=word | ||
| 8488 | * data - The byte(s) to write to the NVM. | ||
| 8489 | *****************************************************************************/ | ||
| 8490 | static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, | ||
| 8491 | u16 data) | ||
| 8492 | { | ||
| 8493 | union ich8_hws_flash_status hsfsts; | ||
| 8494 | union ich8_hws_flash_ctrl hsflctl; | ||
| 8495 | u32 flash_linear_address; | ||
| 8496 | u32 flash_data = 0; | ||
| 8497 | s32 error = -E1000_ERR_EEPROM; | ||
| 8498 | s32 count = 0; | ||
| 8499 | |||
| 8500 | DEBUGFUNC("e1000_write_ich8_data"); | ||
| 8501 | |||
| 8502 | if (size < 1 || size > 2 || data > size * 0xff || | ||
| 8503 | index > ICH_FLASH_LINEAR_ADDR_MASK) | ||
| 8504 | return error; | ||
| 8505 | |||
| 8506 | flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + | ||
| 8507 | hw->flash_base_addr; | ||
| 8508 | |||
| 8509 | do { | ||
| 8510 | udelay(1); | ||
| 8511 | /* Steps */ | ||
| 8512 | error = e1000_ich8_cycle_init(hw); | ||
| 8513 | if (error != E1000_SUCCESS) | ||
| 8514 | break; | ||
| 8515 | |||
| 8516 | hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); | ||
| 8517 | /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ | ||
| 8518 | hsflctl.hsf_ctrl.fldbcount = size -1; | ||
| 8519 | hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE; | ||
| 8520 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); | ||
| 8521 | |||
| 8522 | /* Write the last 24 bits of index into Flash Linear address field in | ||
| 8523 | * Flash Address */ | ||
| 8524 | E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); | ||
| 8525 | |||
| 8526 | if (size == 1) | ||
| 8527 | flash_data = (u32)data & 0x00FF; | ||
| 8528 | else | ||
| 8529 | flash_data = (u32)data; | ||
| 8530 | |||
| 8531 | E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data); | ||
| 8532 | |||
| 8533 | /* check if FCERR is set to 1 , if set to 1, clear it and try the whole | ||
| 8534 | * sequence a few more times else done */ | ||
| 8535 | error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); | ||
| 8536 | if (error == E1000_SUCCESS) { | ||
| 8537 | break; | ||
| 8538 | } else { | ||
| 8539 | /* If we're here, then things are most likely completely hosed, | ||
| 8540 | * but if the error condition is detected, it won't hurt to give | ||
| 8541 | * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. | ||
| 8542 | */ | ||
| 8543 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8544 | if (hsfsts.hsf_status.flcerr == 1) { | ||
| 8545 | /* Repeat for some time before giving up. */ | ||
| 8546 | continue; | ||
| 8547 | } else if (hsfsts.hsf_status.flcdone == 0) { | ||
| 8548 | DEBUGOUT("Timeout error - flash cycle did not complete."); | ||
| 8549 | break; | ||
| 8550 | } | ||
| 8551 | } | ||
| 8552 | } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); | ||
| 8553 | |||
| 8554 | return error; | ||
| 8555 | } | ||
| 8556 | |||
| 8557 | /****************************************************************************** | ||
| 8558 | * Reads a single byte from the NVM using the ICH8 flash access registers. | ||
| 8559 | * | ||
| 8560 | * hw - pointer to e1000_hw structure | ||
| 8561 | * index - The index of the byte to read. | ||
| 8562 | * data - Pointer to a byte to store the value read. | ||
| 8563 | *****************************************************************************/ | ||
| 8564 | static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data) | ||
| 8565 | { | ||
| 8566 | s32 status = E1000_SUCCESS; | ||
| 8567 | u16 word = 0; | ||
| 8568 | |||
| 8569 | status = e1000_read_ich8_data(hw, index, 1, &word); | ||
| 8570 | if (status == E1000_SUCCESS) { | ||
| 8571 | *data = (u8)word; | ||
| 8572 | } | ||
| 8573 | |||
| 8574 | return status; | ||
| 8575 | } | ||
| 8576 | |||
| 8577 | /****************************************************************************** | ||
| 8578 | * Writes a single byte to the NVM using the ICH8 flash access registers. | ||
| 8579 | * Performs verification by reading back the value and then going through | ||
| 8580 | * a retry algorithm before giving up. | ||
| 8581 | * | ||
| 8582 | * hw - pointer to e1000_hw structure | ||
| 8583 | * index - The index of the byte to write. | ||
| 8584 | * byte - The byte to write to the NVM. | ||
| 8585 | *****************************************************************************/ | ||
| 8586 | static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte) | ||
| 8587 | { | ||
| 8588 | s32 error = E1000_SUCCESS; | ||
| 8589 | s32 program_retries = 0; | ||
| 8590 | |||
| 8591 | DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index); | ||
| 8592 | |||
| 8593 | error = e1000_write_ich8_byte(hw, index, byte); | ||
| 8594 | |||
| 8595 | if (error != E1000_SUCCESS) { | ||
| 8596 | for (program_retries = 0; program_retries < 100; program_retries++) { | ||
| 8597 | DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index); | ||
| 8598 | error = e1000_write_ich8_byte(hw, index, byte); | ||
| 8599 | udelay(100); | ||
| 8600 | if (error == E1000_SUCCESS) | ||
| 8601 | break; | ||
| 8602 | } | ||
| 8603 | } | ||
| 8604 | |||
| 8605 | if (program_retries == 100) | ||
| 8606 | error = E1000_ERR_EEPROM; | ||
| 8607 | |||
| 8608 | return error; | ||
| 8609 | } | ||
| 8610 | |||
| 8611 | /****************************************************************************** | ||
| 8612 | * Writes a single byte to the NVM using the ICH8 flash access registers. | ||
| 8613 | * | ||
| 8614 | * hw - pointer to e1000_hw structure | ||
| 8615 | * index - The index of the byte to read. | ||
| 8616 | * data - The byte to write to the NVM. | ||
| 8617 | *****************************************************************************/ | ||
| 8618 | static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data) | ||
| 8619 | { | ||
| 8620 | s32 status = E1000_SUCCESS; | ||
| 8621 | u16 word = (u16)data; | ||
| 8622 | |||
| 8623 | status = e1000_write_ich8_data(hw, index, 1, word); | ||
| 8624 | |||
| 8625 | return status; | ||
| 8626 | } | ||
| 8627 | |||
| 8628 | /****************************************************************************** | ||
| 8629 | * Reads a word from the NVM using the ICH8 flash access registers. | ||
| 8630 | * | ||
| 8631 | * hw - pointer to e1000_hw structure | ||
| 8632 | * index - The starting byte index of the word to read. | ||
| 8633 | * data - Pointer to a word to store the value read. | ||
| 8634 | *****************************************************************************/ | ||
| 8635 | static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data) | ||
| 8636 | { | ||
| 8637 | s32 status = E1000_SUCCESS; | ||
| 8638 | status = e1000_read_ich8_data(hw, index, 2, data); | ||
| 8639 | return status; | ||
| 8640 | } | ||
| 8641 | |||
| 8642 | /****************************************************************************** | ||
| 8643 | * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0 | ||
| 8644 | * based. | ||
| 8645 | * | ||
| 8646 | * hw - pointer to e1000_hw structure | ||
| 8647 | * bank - 0 for first bank, 1 for second bank | ||
| 8648 | * | ||
| 8649 | * Note that this function may actually erase as much as 8 or 64 KBytes. The | ||
| 8650 | * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the | ||
| 8651 | * bank size may be 4, 8 or 64 KBytes | ||
| 8652 | *****************************************************************************/ | ||
| 8653 | static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank) | ||
| 8654 | { | ||
| 8655 | union ich8_hws_flash_status hsfsts; | ||
| 8656 | union ich8_hws_flash_ctrl hsflctl; | ||
| 8657 | u32 flash_linear_address; | ||
| 8658 | s32 count = 0; | ||
| 8659 | s32 error = E1000_ERR_EEPROM; | ||
| 8660 | s32 iteration; | ||
| 8661 | s32 sub_sector_size = 0; | ||
| 8662 | s32 bank_size; | ||
| 8663 | s32 j = 0; | ||
| 8664 | s32 error_flag = 0; | ||
| 8665 | |||
| 8666 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8667 | |||
| 8668 | /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */ | ||
| 8669 | /* 00: The Hw sector is 256 bytes, hence we need to erase 16 | ||
| 8670 | * consecutive sectors. The start index for the nth Hw sector can be | ||
| 8671 | * calculated as bank * 4096 + n * 256 | ||
| 8672 | * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector. | ||
| 8673 | * The start index for the nth Hw sector can be calculated | ||
| 8674 | * as bank * 4096 | ||
| 8675 | * 10: The HW sector is 8K bytes | ||
| 8676 | * 11: The Hw sector size is 64K bytes */ | ||
| 8677 | if (hsfsts.hsf_status.berasesz == 0x0) { | ||
| 8678 | /* Hw sector size 256 */ | ||
| 8679 | sub_sector_size = ICH_FLASH_SEG_SIZE_256; | ||
| 8680 | bank_size = ICH_FLASH_SECTOR_SIZE; | ||
| 8681 | iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256; | ||
| 8682 | } else if (hsfsts.hsf_status.berasesz == 0x1) { | ||
| 8683 | bank_size = ICH_FLASH_SEG_SIZE_4K; | ||
| 8684 | iteration = 1; | ||
| 8685 | } else if (hsfsts.hsf_status.berasesz == 0x3) { | ||
| 8686 | bank_size = ICH_FLASH_SEG_SIZE_64K; | ||
| 8687 | iteration = 1; | ||
| 8688 | } else { | ||
| 8689 | return error; | ||
| 8690 | } | ||
| 8691 | |||
| 8692 | for (j = 0; j < iteration ; j++) { | ||
| 8693 | do { | ||
| 8694 | count++; | ||
| 8695 | /* Steps */ | ||
| 8696 | error = e1000_ich8_cycle_init(hw); | ||
| 8697 | if (error != E1000_SUCCESS) { | ||
| 8698 | error_flag = 1; | ||
| 8699 | break; | ||
| 8700 | } | ||
| 8701 | |||
| 8702 | /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash | ||
| 8703 | * Control */ | ||
| 8704 | hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); | ||
| 8705 | hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; | ||
| 8706 | E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); | ||
| 8707 | |||
| 8708 | /* Write the last 24 bits of an index within the block into Flash | ||
| 8709 | * Linear address field in Flash Address. This probably needs to | ||
| 8710 | * be calculated here based off the on-chip erase sector size and | ||
| 8711 | * the software bank size (4, 8 or 64 KBytes) */ | ||
| 8712 | flash_linear_address = bank * bank_size + j * sub_sector_size; | ||
| 8713 | flash_linear_address += hw->flash_base_addr; | ||
| 8714 | flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK; | ||
| 8715 | |||
| 8716 | E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); | ||
| 8717 | |||
| 8718 | error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT); | ||
| 8719 | /* Check if FCERR is set to 1. If 1, clear it and try the whole | ||
| 8720 | * sequence a few more times else Done */ | ||
| 8721 | if (error == E1000_SUCCESS) { | ||
| 8722 | break; | ||
| 8723 | } else { | ||
| 8724 | hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); | ||
| 8725 | if (hsfsts.hsf_status.flcerr == 1) { | ||
| 8726 | /* repeat for some time before giving up */ | ||
| 8727 | continue; | ||
| 8728 | } else if (hsfsts.hsf_status.flcdone == 0) { | ||
| 8729 | error_flag = 1; | ||
| 8730 | break; | ||
| 8731 | } | ||
| 8732 | } | ||
| 8733 | } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag); | ||
| 8734 | if (error_flag == 1) | ||
| 8735 | break; | ||
| 8736 | } | ||
| 8737 | if (error_flag != 1) | ||
| 8738 | error = E1000_SUCCESS; | ||
| 8739 | return error; | ||
| 8740 | } | ||
| 8741 | |||
| 8742 | static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, | ||
| 8743 | u32 cnf_base_addr, | ||
| 8744 | u32 cnf_size) | ||
| 8745 | { | ||
| 8746 | u32 ret_val = E1000_SUCCESS; | ||
| 8747 | u16 word_addr, reg_data, reg_addr; | ||
| 8748 | u16 i; | ||
| 8749 | |||
| 8750 | /* cnf_base_addr is in DWORD */ | ||
| 8751 | word_addr = (u16)(cnf_base_addr << 1); | ||
| 8752 | |||
| 8753 | /* cnf_size is returned in size of dwords */ | ||
| 8754 | for (i = 0; i < cnf_size; i++) { | ||
| 8755 | ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, ®_data); | ||
| 8756 | if (ret_val) | ||
| 8757 | return ret_val; | ||
| 8758 | |||
| 8759 | ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, ®_addr); | ||
| 8760 | if (ret_val) | ||
| 8761 | return ret_val; | ||
| 8762 | |||
| 8763 | ret_val = e1000_get_software_flag(hw); | ||
| 8764 | if (ret_val != E1000_SUCCESS) | ||
| 8765 | return ret_val; | ||
| 8766 | |||
| 8767 | ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data); | ||
| 8768 | |||
| 8769 | e1000_release_software_flag(hw); | ||
| 8770 | } | ||
| 8771 | |||
| 8772 | return ret_val; | ||
| 8773 | } | ||
| 8774 | |||
| 8775 | |||
| 8776 | /****************************************************************************** | ||
| 8777 | * This function initializes the PHY from the NVM on ICH8 platforms. This | ||
| 8778 | * is needed due to an issue where the NVM configuration is not properly | ||
| 8779 | * autoloaded after power transitions. Therefore, after each PHY reset, we | ||
| 8780 | * will load the configuration data out of the NVM manually. | ||
| 8781 | * | ||
| 8782 | * hw: Struct containing variables accessed by shared code | ||
| 8783 | *****************************************************************************/ | ||
| 8784 | static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw) | ||
| 8785 | { | ||
| 8786 | u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop; | ||
| 8787 | |||
| 8788 | if (hw->phy_type != e1000_phy_igp_3) | ||
| 8789 | return E1000_SUCCESS; | ||
| 8790 | |||
| 8791 | /* Check if SW needs configure the PHY */ | ||
| 8792 | reg_data = er32(FEXTNVM); | ||
| 8793 | if (!(reg_data & FEXTNVM_SW_CONFIG)) | ||
| 8794 | return E1000_SUCCESS; | ||
| 8795 | |||
| 8796 | /* Wait for basic configuration completes before proceeding*/ | ||
| 8797 | loop = 0; | ||
| 8798 | do { | ||
| 8799 | reg_data = er32(STATUS) & E1000_STATUS_LAN_INIT_DONE; | ||
| 8800 | udelay(100); | ||
| 8801 | loop++; | ||
| 8802 | } while ((!reg_data) && (loop < 50)); | ||
| 8803 | |||
| 8804 | /* Clear the Init Done bit for the next init event */ | ||
| 8805 | reg_data = er32(STATUS); | ||
| 8806 | reg_data &= ~E1000_STATUS_LAN_INIT_DONE; | ||
| 8807 | ew32(STATUS, reg_data); | ||
| 8808 | |||
| 8809 | /* Make sure HW does not configure LCD from PHY extended configuration | ||
| 8810 | before SW configuration */ | ||
| 8811 | reg_data = er32(EXTCNF_CTRL); | ||
| 8812 | if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) { | ||
| 8813 | reg_data = er32(EXTCNF_SIZE); | ||
| 8814 | cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH; | ||
| 8815 | cnf_size >>= 16; | ||
| 8816 | if (cnf_size) { | ||
| 8817 | reg_data = er32(EXTCNF_CTRL); | ||
| 8818 | cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER; | ||
| 8819 | /* cnf_base_addr is in DWORD */ | ||
| 8820 | cnf_base_addr >>= 16; | ||
| 8821 | |||
| 8822 | /* Configure LCD from extended configuration region. */ | ||
| 8823 | ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr, | ||
| 8824 | cnf_size); | ||
| 8825 | if (ret_val) | ||
| 8826 | return ret_val; | ||
| 8827 | } | ||
| 8828 | } | ||
| 8829 | |||
| 8830 | return E1000_SUCCESS; | ||
| 8831 | } | 5634 | } |
| 8832 | |||
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index a8866bdbb671..9acfddb0dafb 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h | |||
| @@ -35,7 +35,6 @@ | |||
| 35 | 35 | ||
| 36 | #include "e1000_osdep.h" | 36 | #include "e1000_osdep.h" |
| 37 | 37 | ||
| 38 | |||
| 39 | /* Forward declarations of structures used by the shared code */ | 38 | /* Forward declarations of structures used by the shared code */ |
| 40 | struct e1000_hw; | 39 | struct e1000_hw; |
| 41 | struct e1000_hw_stats; | 40 | struct e1000_hw_stats; |
| @@ -43,252 +42,231 @@ struct e1000_hw_stats; | |||
| 43 | /* Enumerated types specific to the e1000 hardware */ | 42 | /* Enumerated types specific to the e1000 hardware */ |
| 44 | /* Media Access Controlers */ | 43 | /* Media Access Controlers */ |
| 45 | typedef enum { | 44 | typedef enum { |
| 46 | e1000_undefined = 0, | 45 | e1000_undefined = 0, |
| 47 | e1000_82542_rev2_0, | 46 | e1000_82542_rev2_0, |
| 48 | e1000_82542_rev2_1, | 47 | e1000_82542_rev2_1, |
| 49 | e1000_82543, | 48 | e1000_82543, |
| 50 | e1000_82544, | 49 | e1000_82544, |
| 51 | e1000_82540, | 50 | e1000_82540, |
| 52 | e1000_82545, | 51 | e1000_82545, |
| 53 | e1000_82545_rev_3, | 52 | e1000_82545_rev_3, |
| 54 | e1000_82546, | 53 | e1000_82546, |
| 55 | e1000_82546_rev_3, | 54 | e1000_82546_rev_3, |
| 56 | e1000_82541, | 55 | e1000_82541, |
| 57 | e1000_82541_rev_2, | 56 | e1000_82541_rev_2, |
| 58 | e1000_82547, | 57 | e1000_82547, |
| 59 | e1000_82547_rev_2, | 58 | e1000_82547_rev_2, |
| 60 | e1000_82571, | 59 | e1000_num_macs |
| 61 | e1000_82572, | ||
| 62 | e1000_82573, | ||
| 63 | e1000_80003es2lan, | ||
| 64 | e1000_ich8lan, | ||
| 65 | e1000_num_macs | ||
| 66 | } e1000_mac_type; | 60 | } e1000_mac_type; |
| 67 | 61 | ||
| 68 | typedef enum { | 62 | typedef enum { |
| 69 | e1000_eeprom_uninitialized = 0, | 63 | e1000_eeprom_uninitialized = 0, |
| 70 | e1000_eeprom_spi, | 64 | e1000_eeprom_spi, |
| 71 | e1000_eeprom_microwire, | 65 | e1000_eeprom_microwire, |
| 72 | e1000_eeprom_flash, | 66 | e1000_eeprom_flash, |
| 73 | e1000_eeprom_ich8, | 67 | e1000_eeprom_none, /* No NVM support */ |
| 74 | e1000_eeprom_none, /* No NVM support */ | 68 | e1000_num_eeprom_types |
| 75 | e1000_num_eeprom_types | ||
| 76 | } e1000_eeprom_type; | 69 | } e1000_eeprom_type; |
| 77 | 70 | ||
| 78 | /* Media Types */ | 71 | /* Media Types */ |
| 79 | typedef enum { | 72 | typedef enum { |
| 80 | e1000_media_type_copper = 0, | 73 | e1000_media_type_copper = 0, |
| 81 | e1000_media_type_fiber = 1, | 74 | e1000_media_type_fiber = 1, |
| 82 | e1000_media_type_internal_serdes = 2, | 75 | e1000_media_type_internal_serdes = 2, |
| 83 | e1000_num_media_types | 76 | e1000_num_media_types |
| 84 | } e1000_media_type; | 77 | } e1000_media_type; |
| 85 | 78 | ||
| 86 | typedef enum { | 79 | typedef enum { |
| 87 | e1000_10_half = 0, | 80 | e1000_10_half = 0, |
| 88 | e1000_10_full = 1, | 81 | e1000_10_full = 1, |
| 89 | e1000_100_half = 2, | 82 | e1000_100_half = 2, |
| 90 | e1000_100_full = 3 | 83 | e1000_100_full = 3 |
| 91 | } e1000_speed_duplex_type; | 84 | } e1000_speed_duplex_type; |
| 92 | 85 | ||
| 93 | /* Flow Control Settings */ | 86 | /* Flow Control Settings */ |
| 94 | typedef enum { | 87 | typedef enum { |
| 95 | E1000_FC_NONE = 0, | 88 | E1000_FC_NONE = 0, |
| 96 | E1000_FC_RX_PAUSE = 1, | 89 | E1000_FC_RX_PAUSE = 1, |
| 97 | E1000_FC_TX_PAUSE = 2, | 90 | E1000_FC_TX_PAUSE = 2, |
| 98 | E1000_FC_FULL = 3, | 91 | E1000_FC_FULL = 3, |
| 99 | E1000_FC_DEFAULT = 0xFF | 92 | E1000_FC_DEFAULT = 0xFF |
| 100 | } e1000_fc_type; | 93 | } e1000_fc_type; |
| 101 | 94 | ||
| 102 | struct e1000_shadow_ram { | 95 | struct e1000_shadow_ram { |
| 103 | u16 eeprom_word; | 96 | u16 eeprom_word; |
| 104 | bool modified; | 97 | bool modified; |
| 105 | }; | 98 | }; |
| 106 | 99 | ||
| 107 | /* PCI bus types */ | 100 | /* PCI bus types */ |
| 108 | typedef enum { | 101 | typedef enum { |
| 109 | e1000_bus_type_unknown = 0, | 102 | e1000_bus_type_unknown = 0, |
| 110 | e1000_bus_type_pci, | 103 | e1000_bus_type_pci, |
| 111 | e1000_bus_type_pcix, | 104 | e1000_bus_type_pcix, |
| 112 | e1000_bus_type_pci_express, | 105 | e1000_bus_type_reserved |
| 113 | e1000_bus_type_reserved | ||
| 114 | } e1000_bus_type; | 106 | } e1000_bus_type; |
| 115 | 107 | ||
| 116 | /* PCI bus speeds */ | 108 | /* PCI bus speeds */ |
| 117 | typedef enum { | 109 | typedef enum { |
| 118 | e1000_bus_speed_unknown = 0, | 110 | e1000_bus_speed_unknown = 0, |
| 119 | e1000_bus_speed_33, | 111 | e1000_bus_speed_33, |
| 120 | e1000_bus_speed_66, | 112 | e1000_bus_speed_66, |
| 121 | e1000_bus_speed_100, | 113 | e1000_bus_speed_100, |
| 122 | e1000_bus_speed_120, | 114 | e1000_bus_speed_120, |
| 123 | e1000_bus_speed_133, | 115 | e1000_bus_speed_133, |
| 124 | e1000_bus_speed_2500, | 116 | e1000_bus_speed_reserved |
| 125 | e1000_bus_speed_reserved | ||
| 126 | } e1000_bus_speed; | 117 | } e1000_bus_speed; |
| 127 | 118 | ||
| 128 | /* PCI bus widths */ | 119 | /* PCI bus widths */ |
| 129 | typedef enum { | 120 | typedef enum { |
| 130 | e1000_bus_width_unknown = 0, | 121 | e1000_bus_width_unknown = 0, |
| 131 | /* These PCIe values should literally match the possible return values | 122 | e1000_bus_width_32, |
| 132 | * from config space */ | 123 | e1000_bus_width_64, |
| 133 | e1000_bus_width_pciex_1 = 1, | 124 | e1000_bus_width_reserved |
| 134 | e1000_bus_width_pciex_2 = 2, | ||
| 135 | e1000_bus_width_pciex_4 = 4, | ||
| 136 | e1000_bus_width_32, | ||
| 137 | e1000_bus_width_64, | ||
| 138 | e1000_bus_width_reserved | ||
| 139 | } e1000_bus_width; | 125 | } e1000_bus_width; |
| 140 | 126 | ||
| 141 | /* PHY status info structure and supporting enums */ | 127 | /* PHY status info structure and supporting enums */ |
| 142 | typedef enum { | 128 | typedef enum { |
| 143 | e1000_cable_length_50 = 0, | 129 | e1000_cable_length_50 = 0, |
| 144 | e1000_cable_length_50_80, | 130 | e1000_cable_length_50_80, |
| 145 | e1000_cable_length_80_110, | 131 | e1000_cable_length_80_110, |
| 146 | e1000_cable_length_110_140, | 132 | e1000_cable_length_110_140, |
| 147 | e1000_cable_length_140, | 133 | e1000_cable_length_140, |
| 148 | e1000_cable_length_undefined = 0xFF | 134 | e1000_cable_length_undefined = 0xFF |
| 149 | } e1000_cable_length; | 135 | } e1000_cable_length; |
| 150 | 136 | ||
| 151 | typedef enum { | 137 | typedef enum { |
| 152 | e1000_gg_cable_length_60 = 0, | 138 | e1000_gg_cable_length_60 = 0, |
| 153 | e1000_gg_cable_length_60_115 = 1, | 139 | e1000_gg_cable_length_60_115 = 1, |
| 154 | e1000_gg_cable_length_115_150 = 2, | 140 | e1000_gg_cable_length_115_150 = 2, |
| 155 | e1000_gg_cable_length_150 = 4 | 141 | e1000_gg_cable_length_150 = 4 |
| 156 | } e1000_gg_cable_length; | 142 | } e1000_gg_cable_length; |
| 157 | 143 | ||
| 158 | typedef enum { | 144 | typedef enum { |
| 159 | e1000_igp_cable_length_10 = 10, | 145 | e1000_igp_cable_length_10 = 10, |
| 160 | e1000_igp_cable_length_20 = 20, | 146 | e1000_igp_cable_length_20 = 20, |
| 161 | e1000_igp_cable_length_30 = 30, | 147 | e1000_igp_cable_length_30 = 30, |
| 162 | e1000_igp_cable_length_40 = 40, | 148 | e1000_igp_cable_length_40 = 40, |
| 163 | e1000_igp_cable_length_50 = 50, | 149 | e1000_igp_cable_length_50 = 50, |
| 164 | e1000_igp_cable_length_60 = 60, | 150 | e1000_igp_cable_length_60 = 60, |
| 165 | e1000_igp_cable_length_70 = 70, | 151 | e1000_igp_cable_length_70 = 70, |
| 166 | e1000_igp_cable_length_80 = 80, | 152 | e1000_igp_cable_length_80 = 80, |
| 167 | e1000_igp_cable_length_90 = 90, | 153 | e1000_igp_cable_length_90 = 90, |
| 168 | e1000_igp_cable_length_100 = 100, | 154 | e1000_igp_cable_length_100 = 100, |
| 169 | e1000_igp_cable_length_110 = 110, | 155 | e1000_igp_cable_length_110 = 110, |
| 170 | e1000_igp_cable_length_115 = 115, | 156 | e1000_igp_cable_length_115 = 115, |
| 171 | e1000_igp_cable_length_120 = 120, | 157 | e1000_igp_cable_length_120 = 120, |
| 172 | e1000_igp_cable_length_130 = 130, | 158 | e1000_igp_cable_length_130 = 130, |
| 173 | e1000_igp_cable_length_140 = 140, | 159 | e1000_igp_cable_length_140 = 140, |
| 174 | e1000_igp_cable_length_150 = 150, | 160 | e1000_igp_cable_length_150 = 150, |
| 175 | e1000_igp_cable_length_160 = 160, | 161 | e1000_igp_cable_length_160 = 160, |
| 176 | e1000_igp_cable_length_170 = 170, | 162 | e1000_igp_cable_length_170 = 170, |
| 177 | e1000_igp_cable_length_180 = 180 | 163 | e1000_igp_cable_length_180 = 180 |
| 178 | } e1000_igp_cable_length; | 164 | } e1000_igp_cable_length; |
| 179 | 165 | ||
| 180 | typedef enum { | 166 | typedef enum { |
| 181 | e1000_10bt_ext_dist_enable_normal = 0, | 167 | e1000_10bt_ext_dist_enable_normal = 0, |
| 182 | e1000_10bt_ext_dist_enable_lower, | 168 | e1000_10bt_ext_dist_enable_lower, |
| 183 | e1000_10bt_ext_dist_enable_undefined = 0xFF | 169 | e1000_10bt_ext_dist_enable_undefined = 0xFF |
| 184 | } e1000_10bt_ext_dist_enable; | 170 | } e1000_10bt_ext_dist_enable; |
| 185 | 171 | ||
| 186 | typedef enum { | 172 | typedef enum { |
| 187 | e1000_rev_polarity_normal = 0, | 173 | e1000_rev_polarity_normal = 0, |
| 188 | e1000_rev_polarity_reversed, | 174 | e1000_rev_polarity_reversed, |
| 189 | e1000_rev_polarity_undefined = 0xFF | 175 | e1000_rev_polarity_undefined = 0xFF |
| 190 | } e1000_rev_polarity; | 176 | } e1000_rev_polarity; |
| 191 | 177 | ||
| 192 | typedef enum { | 178 | typedef enum { |
| 193 | e1000_downshift_normal = 0, | 179 | e1000_downshift_normal = 0, |
| 194 | e1000_downshift_activated, | 180 | e1000_downshift_activated, |
| 195 | e1000_downshift_undefined = 0xFF | 181 | e1000_downshift_undefined = 0xFF |
| 196 | } e1000_downshift; | 182 | } e1000_downshift; |
| 197 | 183 | ||
| 198 | typedef enum { | 184 | typedef enum { |
| 199 | e1000_smart_speed_default = 0, | 185 | e1000_smart_speed_default = 0, |
| 200 | e1000_smart_speed_on, | 186 | e1000_smart_speed_on, |
| 201 | e1000_smart_speed_off | 187 | e1000_smart_speed_off |
| 202 | } e1000_smart_speed; | 188 | } e1000_smart_speed; |
| 203 | 189 | ||
| 204 | typedef enum { | 190 | typedef enum { |
| 205 | e1000_polarity_reversal_enabled = 0, | 191 | e1000_polarity_reversal_enabled = 0, |
| 206 | e1000_polarity_reversal_disabled, | 192 | e1000_polarity_reversal_disabled, |
| 207 | e1000_polarity_reversal_undefined = 0xFF | 193 | e1000_polarity_reversal_undefined = 0xFF |
| 208 | } e1000_polarity_reversal; | 194 | } e1000_polarity_reversal; |
| 209 | 195 | ||
| 210 | typedef enum { | 196 | typedef enum { |
| 211 | e1000_auto_x_mode_manual_mdi = 0, | 197 | e1000_auto_x_mode_manual_mdi = 0, |
| 212 | e1000_auto_x_mode_manual_mdix, | 198 | e1000_auto_x_mode_manual_mdix, |
| 213 | e1000_auto_x_mode_auto1, | 199 | e1000_auto_x_mode_auto1, |
| 214 | e1000_auto_x_mode_auto2, | 200 | e1000_auto_x_mode_auto2, |
| 215 | e1000_auto_x_mode_undefined = 0xFF | 201 | e1000_auto_x_mode_undefined = 0xFF |
| 216 | } e1000_auto_x_mode; | 202 | } e1000_auto_x_mode; |
| 217 | 203 | ||
| 218 | typedef enum { | 204 | typedef enum { |
| 219 | e1000_1000t_rx_status_not_ok = 0, | 205 | e1000_1000t_rx_status_not_ok = 0, |
| 220 | e1000_1000t_rx_status_ok, | 206 | e1000_1000t_rx_status_ok, |
| 221 | e1000_1000t_rx_status_undefined = 0xFF | 207 | e1000_1000t_rx_status_undefined = 0xFF |
| 222 | } e1000_1000t_rx_status; | 208 | } e1000_1000t_rx_status; |
| 223 | 209 | ||
| 224 | typedef enum { | 210 | typedef enum { |
| 225 | e1000_phy_m88 = 0, | 211 | e1000_phy_m88 = 0, |
| 226 | e1000_phy_igp, | 212 | e1000_phy_igp, |
| 227 | e1000_phy_igp_2, | ||
| 228 | e1000_phy_gg82563, | ||
| 229 | e1000_phy_igp_3, | ||
| 230 | e1000_phy_ife, | ||
| 231 | e1000_phy_undefined = 0xFF | 213 | e1000_phy_undefined = 0xFF |
| 232 | } e1000_phy_type; | 214 | } e1000_phy_type; |
| 233 | 215 | ||
| 234 | typedef enum { | 216 | typedef enum { |
| 235 | e1000_ms_hw_default = 0, | 217 | e1000_ms_hw_default = 0, |
| 236 | e1000_ms_force_master, | 218 | e1000_ms_force_master, |
| 237 | e1000_ms_force_slave, | 219 | e1000_ms_force_slave, |
| 238 | e1000_ms_auto | 220 | e1000_ms_auto |
| 239 | } e1000_ms_type; | 221 | } e1000_ms_type; |
| 240 | 222 | ||
| 241 | typedef enum { | 223 | typedef enum { |
| 242 | e1000_ffe_config_enabled = 0, | 224 | e1000_ffe_config_enabled = 0, |
| 243 | e1000_ffe_config_active, | 225 | e1000_ffe_config_active, |
| 244 | e1000_ffe_config_blocked | 226 | e1000_ffe_config_blocked |
| 245 | } e1000_ffe_config; | 227 | } e1000_ffe_config; |
| 246 | 228 | ||
| 247 | typedef enum { | 229 | typedef enum { |
| 248 | e1000_dsp_config_disabled = 0, | 230 | e1000_dsp_config_disabled = 0, |
| 249 | e1000_dsp_config_enabled, | 231 | e1000_dsp_config_enabled, |
| 250 | e1000_dsp_config_activated, | 232 | e1000_dsp_config_activated, |
| 251 | e1000_dsp_config_undefined = 0xFF | 233 | e1000_dsp_config_undefined = 0xFF |
| 252 | } e1000_dsp_config; | 234 | } e1000_dsp_config; |
| 253 | 235 | ||
| 254 | struct e1000_phy_info { | 236 | struct e1000_phy_info { |
| 255 | e1000_cable_length cable_length; | 237 | e1000_cable_length cable_length; |
| 256 | e1000_10bt_ext_dist_enable extended_10bt_distance; | 238 | e1000_10bt_ext_dist_enable extended_10bt_distance; |
| 257 | e1000_rev_polarity cable_polarity; | 239 | e1000_rev_polarity cable_polarity; |
| 258 | e1000_downshift downshift; | 240 | e1000_downshift downshift; |
| 259 | e1000_polarity_reversal polarity_correction; | 241 | e1000_polarity_reversal polarity_correction; |
| 260 | e1000_auto_x_mode mdix_mode; | 242 | e1000_auto_x_mode mdix_mode; |
| 261 | e1000_1000t_rx_status local_rx; | 243 | e1000_1000t_rx_status local_rx; |
| 262 | e1000_1000t_rx_status remote_rx; | 244 | e1000_1000t_rx_status remote_rx; |
| 263 | }; | 245 | }; |
| 264 | 246 | ||
| 265 | struct e1000_phy_stats { | 247 | struct e1000_phy_stats { |
| 266 | u32 idle_errors; | 248 | u32 idle_errors; |
| 267 | u32 receive_errors; | 249 | u32 receive_errors; |
| 268 | }; | 250 | }; |
| 269 | 251 | ||
| 270 | struct e1000_eeprom_info { | 252 | struct e1000_eeprom_info { |
| 271 | e1000_eeprom_type type; | 253 | e1000_eeprom_type type; |
| 272 | u16 word_size; | 254 | u16 word_size; |
| 273 | u16 opcode_bits; | 255 | u16 opcode_bits; |
| 274 | u16 address_bits; | 256 | u16 address_bits; |
| 275 | u16 delay_usec; | 257 | u16 delay_usec; |
| 276 | u16 page_size; | 258 | u16 page_size; |
| 277 | bool use_eerd; | ||
| 278 | bool use_eewr; | ||
| 279 | }; | 259 | }; |
| 280 | 260 | ||
| 281 | /* Flex ASF Information */ | 261 | /* Flex ASF Information */ |
| 282 | #define E1000_HOST_IF_MAX_SIZE 2048 | 262 | #define E1000_HOST_IF_MAX_SIZE 2048 |
| 283 | 263 | ||
| 284 | typedef enum { | 264 | typedef enum { |
| 285 | e1000_byte_align = 0, | 265 | e1000_byte_align = 0, |
| 286 | e1000_word_align = 1, | 266 | e1000_word_align = 1, |
| 287 | e1000_dword_align = 2 | 267 | e1000_dword_align = 2 |
| 288 | } e1000_align_type; | 268 | } e1000_align_type; |
| 289 | 269 | ||
| 290 | |||
| 291 | |||
| 292 | /* Error Codes */ | 270 | /* Error Codes */ |
| 293 | #define E1000_SUCCESS 0 | 271 | #define E1000_SUCCESS 0 |
| 294 | #define E1000_ERR_EEPROM 1 | 272 | #define E1000_ERR_EEPROM 1 |
| @@ -301,7 +279,6 @@ typedef enum { | |||
| 301 | #define E1000_ERR_MASTER_REQUESTS_PENDING 10 | 279 | #define E1000_ERR_MASTER_REQUESTS_PENDING 10 |
| 302 | #define E1000_ERR_HOST_INTERFACE_COMMAND 11 | 280 | #define E1000_ERR_HOST_INTERFACE_COMMAND 11 |
| 303 | #define E1000_BLK_PHY_RESET 12 | 281 | #define E1000_BLK_PHY_RESET 12 |
| 304 | #define E1000_ERR_SWFW_SYNC 13 | ||
| 305 | 282 | ||
| 306 | #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \ | 283 | #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \ |
| 307 | (((_value) & 0xff00) >> 8)) | 284 | (((_value) & 0xff00) >> 8)) |
| @@ -318,19 +295,17 @@ s32 e1000_setup_link(struct e1000_hw *hw); | |||
| 318 | s32 e1000_phy_setup_autoneg(struct e1000_hw *hw); | 295 | s32 e1000_phy_setup_autoneg(struct e1000_hw *hw); |
| 319 | void e1000_config_collision_dist(struct e1000_hw *hw); | 296 | void e1000_config_collision_dist(struct e1000_hw *hw); |
| 320 | s32 e1000_check_for_link(struct e1000_hw *hw); | 297 | s32 e1000_check_for_link(struct e1000_hw *hw); |
| 321 | s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex); | 298 | s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 * speed, u16 * duplex); |
| 322 | s32 e1000_force_mac_fc(struct e1000_hw *hw); | 299 | s32 e1000_force_mac_fc(struct e1000_hw *hw); |
| 323 | 300 | ||
| 324 | /* PHY */ | 301 | /* PHY */ |
| 325 | s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data); | 302 | s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 * phy_data); |
| 326 | s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); | 303 | s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); |
| 327 | s32 e1000_phy_hw_reset(struct e1000_hw *hw); | 304 | s32 e1000_phy_hw_reset(struct e1000_hw *hw); |
| 328 | s32 e1000_phy_reset(struct e1000_hw *hw); | 305 | s32 e1000_phy_reset(struct e1000_hw *hw); |
| 329 | s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); | 306 | s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); |
| 330 | s32 e1000_validate_mdi_setting(struct e1000_hw *hw); | 307 | s32 e1000_validate_mdi_setting(struct e1000_hw *hw); |
| 331 | 308 | ||
| 332 | void e1000_phy_powerdown_workaround(struct e1000_hw *hw); | ||
| 333 | |||
| 334 | /* EEPROM Functions */ | 309 | /* EEPROM Functions */ |
| 335 | s32 e1000_init_eeprom_params(struct e1000_hw *hw); | 310 | s32 e1000_init_eeprom_params(struct e1000_hw *hw); |
| 336 | 311 | ||
| @@ -338,66 +313,63 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw); | |||
| 338 | u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw); | 313 | u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw); |
| 339 | 314 | ||
| 340 | #define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 | 315 | #define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 |
| 341 | #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ | 316 | #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ |
| 342 | 317 | ||
| 343 | #define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ | 318 | #define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ |
| 344 | #define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ | 319 | #define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ |
| 345 | #define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ | 320 | #define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ |
| 346 | #define E1000_MNG_IAMT_MODE 0x3 | 321 | #define E1000_MNG_IAMT_MODE 0x3 |
| 347 | #define E1000_MNG_ICH_IAMT_MODE 0x2 | 322 | #define E1000_MNG_ICH_IAMT_MODE 0x2 |
| 348 | #define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ | 323 | #define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ |
| 349 | 324 | ||
| 350 | #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ | 325 | #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ |
| 351 | #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT 0x2 /* DHCP parsing enabled */ | 326 | #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT 0x2 /* DHCP parsing enabled */ |
| 352 | #define E1000_VFTA_ENTRY_SHIFT 0x5 | 327 | #define E1000_VFTA_ENTRY_SHIFT 0x5 |
| 353 | #define E1000_VFTA_ENTRY_MASK 0x7F | 328 | #define E1000_VFTA_ENTRY_MASK 0x7F |
| 354 | #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F | 329 | #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F |
| 355 | 330 | ||
| 356 | struct e1000_host_mng_command_header { | 331 | struct e1000_host_mng_command_header { |
| 357 | u8 command_id; | 332 | u8 command_id; |
| 358 | u8 checksum; | 333 | u8 checksum; |
| 359 | u16 reserved1; | 334 | u16 reserved1; |
| 360 | u16 reserved2; | 335 | u16 reserved2; |
| 361 | u16 command_length; | 336 | u16 command_length; |
| 362 | }; | 337 | }; |
| 363 | 338 | ||
| 364 | struct e1000_host_mng_command_info { | 339 | struct e1000_host_mng_command_info { |
| 365 | struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ | 340 | struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ |
| 366 | u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658*/ | 341 | u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658 */ |
| 367 | }; | 342 | }; |
| 368 | #ifdef __BIG_ENDIAN | 343 | #ifdef __BIG_ENDIAN |
| 369 | struct e1000_host_mng_dhcp_cookie{ | 344 | struct e1000_host_mng_dhcp_cookie { |
| 370 | u32 signature; | 345 | u32 signature; |
| 371 | u16 vlan_id; | 346 | u16 vlan_id; |
| 372 | u8 reserved0; | 347 | u8 reserved0; |
| 373 | u8 status; | 348 | u8 status; |
| 374 | u32 reserved1; | 349 | u32 reserved1; |
| 375 | u8 checksum; | 350 | u8 checksum; |
| 376 | u8 reserved3; | 351 | u8 reserved3; |
| 377 | u16 reserved2; | 352 | u16 reserved2; |
| 378 | }; | 353 | }; |
| 379 | #else | 354 | #else |
| 380 | struct e1000_host_mng_dhcp_cookie{ | 355 | struct e1000_host_mng_dhcp_cookie { |
| 381 | u32 signature; | 356 | u32 signature; |
| 382 | u8 status; | 357 | u8 status; |
| 383 | u8 reserved0; | 358 | u8 reserved0; |
| 384 | u16 vlan_id; | 359 | u16 vlan_id; |
| 385 | u32 reserved1; | 360 | u32 reserved1; |
| 386 | u16 reserved2; | 361 | u16 reserved2; |
| 387 | u8 reserved3; | 362 | u8 reserved3; |
| 388 | u8 checksum; | 363 | u8 checksum; |
| 389 | }; | 364 | }; |
| 390 | #endif | 365 | #endif |
| 391 | 366 | ||
| 392 | s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, | ||
| 393 | u16 length); | ||
| 394 | bool e1000_check_mng_mode(struct e1000_hw *hw); | 367 | bool e1000_check_mng_mode(struct e1000_hw *hw); |
| 395 | bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); | 368 | s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); |
| 396 | s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data); | ||
| 397 | s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw); | 369 | s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw); |
| 398 | s32 e1000_update_eeprom_checksum(struct e1000_hw *hw); | 370 | s32 e1000_update_eeprom_checksum(struct e1000_hw *hw); |
| 399 | s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data); | 371 | s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); |
| 400 | s32 e1000_read_mac_addr(struct e1000_hw * hw); | 372 | s32 e1000_read_mac_addr(struct e1000_hw *hw); |
| 401 | 373 | ||
| 402 | /* Filters (multicast, vlan, receive) */ | 374 | /* Filters (multicast, vlan, receive) */ |
| 403 | u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr); | 375 | u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr); |
| @@ -417,18 +389,15 @@ s32 e1000_blink_led_start(struct e1000_hw *hw); | |||
| 417 | /* Everything else */ | 389 | /* Everything else */ |
| 418 | void e1000_reset_adaptive(struct e1000_hw *hw); | 390 | void e1000_reset_adaptive(struct e1000_hw *hw); |
| 419 | void e1000_update_adaptive(struct e1000_hw *hw); | 391 | void e1000_update_adaptive(struct e1000_hw *hw); |
| 420 | void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u32 frame_len, u8 * mac_addr); | 392 | void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, |
| 393 | u32 frame_len, u8 * mac_addr); | ||
| 421 | void e1000_get_bus_info(struct e1000_hw *hw); | 394 | void e1000_get_bus_info(struct e1000_hw *hw); |
| 422 | void e1000_pci_set_mwi(struct e1000_hw *hw); | 395 | void e1000_pci_set_mwi(struct e1000_hw *hw); |
| 423 | void e1000_pci_clear_mwi(struct e1000_hw *hw); | 396 | void e1000_pci_clear_mwi(struct e1000_hw *hw); |
| 424 | s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); | ||
| 425 | void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc); | 397 | void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc); |
| 426 | int e1000_pcix_get_mmrbc(struct e1000_hw *hw); | 398 | int e1000_pcix_get_mmrbc(struct e1000_hw *hw); |
| 427 | /* Port I/O is only supported on 82544 and newer */ | 399 | /* Port I/O is only supported on 82544 and newer */ |
| 428 | void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); | 400 | void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); |
| 429 | s32 e1000_disable_pciex_master(struct e1000_hw *hw); | ||
| 430 | s32 e1000_check_phy_reset_block(struct e1000_hw *hw); | ||
| 431 | |||
| 432 | 401 | ||
| 433 | #define E1000_READ_REG_IO(a, reg) \ | 402 | #define E1000_READ_REG_IO(a, reg) \ |
| 434 | e1000_read_reg_io((a), E1000_##reg) | 403 | e1000_read_reg_io((a), E1000_##reg) |
| @@ -471,36 +440,7 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); | |||
| 471 | #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 | 440 | #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 |
| 472 | #define E1000_DEV_ID_82547EI 0x1019 | 441 | #define E1000_DEV_ID_82547EI 0x1019 |
| 473 | #define E1000_DEV_ID_82547EI_MOBILE 0x101A | 442 | #define E1000_DEV_ID_82547EI_MOBILE 0x101A |
| 474 | #define E1000_DEV_ID_82571EB_COPPER 0x105E | ||
| 475 | #define E1000_DEV_ID_82571EB_FIBER 0x105F | ||
| 476 | #define E1000_DEV_ID_82571EB_SERDES 0x1060 | ||
| 477 | #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 | ||
| 478 | #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 | ||
| 479 | #define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 | ||
| 480 | #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC | ||
| 481 | #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 | ||
| 482 | #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA | ||
| 483 | #define E1000_DEV_ID_82572EI_COPPER 0x107D | ||
| 484 | #define E1000_DEV_ID_82572EI_FIBER 0x107E | ||
| 485 | #define E1000_DEV_ID_82572EI_SERDES 0x107F | ||
| 486 | #define E1000_DEV_ID_82572EI 0x10B9 | ||
| 487 | #define E1000_DEV_ID_82573E 0x108B | ||
| 488 | #define E1000_DEV_ID_82573E_IAMT 0x108C | ||
| 489 | #define E1000_DEV_ID_82573L 0x109A | ||
| 490 | #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 | 443 | #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 |
| 491 | #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 | ||
| 492 | #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 | ||
| 493 | #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA | ||
| 494 | #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB | ||
| 495 | |||
| 496 | #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 | ||
| 497 | #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A | ||
| 498 | #define E1000_DEV_ID_ICH8_IGP_C 0x104B | ||
| 499 | #define E1000_DEV_ID_ICH8_IFE 0x104C | ||
| 500 | #define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 | ||
| 501 | #define E1000_DEV_ID_ICH8_IFE_G 0x10C5 | ||
| 502 | #define E1000_DEV_ID_ICH8_IGP_M 0x104D | ||
| 503 | |||
| 504 | 444 | ||
| 505 | #define NODE_ADDRESS_SIZE 6 | 445 | #define NODE_ADDRESS_SIZE 6 |
| 506 | #define ETH_LENGTH_OF_ADDRESS 6 | 446 | #define ETH_LENGTH_OF_ADDRESS 6 |
| @@ -523,21 +463,20 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); | |||
| 523 | 463 | ||
| 524 | /* The sizes (in bytes) of a ethernet packet */ | 464 | /* The sizes (in bytes) of a ethernet packet */ |
| 525 | #define ENET_HEADER_SIZE 14 | 465 | #define ENET_HEADER_SIZE 14 |
| 526 | #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ | 466 | #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ |
| 527 | #define ETHERNET_FCS_SIZE 4 | 467 | #define ETHERNET_FCS_SIZE 4 |
| 528 | #define MINIMUM_ETHERNET_PACKET_SIZE \ | 468 | #define MINIMUM_ETHERNET_PACKET_SIZE \ |
| 529 | (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) | 469 | (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) |
| 530 | #define CRC_LENGTH ETHERNET_FCS_SIZE | 470 | #define CRC_LENGTH ETHERNET_FCS_SIZE |
| 531 | #define MAX_JUMBO_FRAME_SIZE 0x3F00 | 471 | #define MAX_JUMBO_FRAME_SIZE 0x3F00 |
| 532 | 472 | ||
| 533 | |||
| 534 | /* 802.1q VLAN Packet Sizes */ | 473 | /* 802.1q VLAN Packet Sizes */ |
| 535 | #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ | 474 | #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ |
| 536 | 475 | ||
| 537 | /* Ethertype field values */ | 476 | /* Ethertype field values */ |
| 538 | #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ | 477 | #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ |
| 539 | #define ETHERNET_IP_TYPE 0x0800 /* IP packets */ | 478 | #define ETHERNET_IP_TYPE 0x0800 /* IP packets */ |
| 540 | #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ | 479 | #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ |
| 541 | 480 | ||
| 542 | /* Packet Header defines */ | 481 | /* Packet Header defines */ |
| 543 | #define IP_PROTOCOL_TCP 6 | 482 | #define IP_PROTOCOL_TCP 6 |
| @@ -567,15 +506,6 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); | |||
| 567 | E1000_IMS_RXSEQ | \ | 506 | E1000_IMS_RXSEQ | \ |
| 568 | E1000_IMS_LSC) | 507 | E1000_IMS_LSC) |
| 569 | 508 | ||
| 570 | /* Additional interrupts need to be handled for e1000_ich8lan: | ||
| 571 | DSW = The FW changed the status of the DISSW bit in FWSM | ||
| 572 | PHYINT = The LAN connected device generates an interrupt | ||
| 573 | EPRST = Manageability reset event */ | ||
| 574 | #define IMS_ICH8LAN_ENABLE_MASK (\ | ||
| 575 | E1000_IMS_DSW | \ | ||
| 576 | E1000_IMS_PHYINT | \ | ||
| 577 | E1000_IMS_EPRST) | ||
| 578 | |||
| 579 | /* Number of high/low register pairs in the RAR. The RAR (Receive Address | 509 | /* Number of high/low register pairs in the RAR. The RAR (Receive Address |
| 580 | * Registers) holds the directed and multicast addresses that we monitor. We | 510 | * Registers) holds the directed and multicast addresses that we monitor. We |
| 581 | * reserve one of these spots for our directed address, allowing us room for | 511 | * reserve one of these spots for our directed address, allowing us room for |
| @@ -583,100 +513,98 @@ s32 e1000_check_phy_reset_block(struct e1000_hw *hw); | |||
| 583 | */ | 513 | */ |
| 584 | #define E1000_RAR_ENTRIES 15 | 514 | #define E1000_RAR_ENTRIES 15 |
| 585 | 515 | ||
| 586 | #define E1000_RAR_ENTRIES_ICH8LAN 6 | ||
| 587 | |||
| 588 | #define MIN_NUMBER_OF_DESCRIPTORS 8 | 516 | #define MIN_NUMBER_OF_DESCRIPTORS 8 |
| 589 | #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 | 517 | #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 |
| 590 | 518 | ||
| 591 | /* Receive Descriptor */ | 519 | /* Receive Descriptor */ |
| 592 | struct e1000_rx_desc { | 520 | struct e1000_rx_desc { |
| 593 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ | 521 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ |
| 594 | __le16 length; /* Length of data DMAed into data buffer */ | 522 | __le16 length; /* Length of data DMAed into data buffer */ |
| 595 | __le16 csum; /* Packet checksum */ | 523 | __le16 csum; /* Packet checksum */ |
| 596 | u8 status; /* Descriptor status */ | 524 | u8 status; /* Descriptor status */ |
| 597 | u8 errors; /* Descriptor Errors */ | 525 | u8 errors; /* Descriptor Errors */ |
| 598 | __le16 special; | 526 | __le16 special; |
| 599 | }; | 527 | }; |
| 600 | 528 | ||
| 601 | /* Receive Descriptor - Extended */ | 529 | /* Receive Descriptor - Extended */ |
| 602 | union e1000_rx_desc_extended { | 530 | union e1000_rx_desc_extended { |
| 603 | struct { | 531 | struct { |
| 604 | __le64 buffer_addr; | 532 | __le64 buffer_addr; |
| 605 | __le64 reserved; | 533 | __le64 reserved; |
| 606 | } read; | 534 | } read; |
| 607 | struct { | 535 | struct { |
| 608 | struct { | 536 | struct { |
| 609 | __le32 mrq; /* Multiple Rx Queues */ | 537 | __le32 mrq; /* Multiple Rx Queues */ |
| 610 | union { | 538 | union { |
| 611 | __le32 rss; /* RSS Hash */ | 539 | __le32 rss; /* RSS Hash */ |
| 612 | struct { | 540 | struct { |
| 613 | __le16 ip_id; /* IP id */ | 541 | __le16 ip_id; /* IP id */ |
| 614 | __le16 csum; /* Packet Checksum */ | 542 | __le16 csum; /* Packet Checksum */ |
| 615 | } csum_ip; | 543 | } csum_ip; |
| 616 | } hi_dword; | 544 | } hi_dword; |
| 617 | } lower; | 545 | } lower; |
| 618 | struct { | 546 | struct { |
| 619 | __le32 status_error; /* ext status/error */ | 547 | __le32 status_error; /* ext status/error */ |
| 620 | __le16 length; | 548 | __le16 length; |
| 621 | __le16 vlan; /* VLAN tag */ | 549 | __le16 vlan; /* VLAN tag */ |
| 622 | } upper; | 550 | } upper; |
| 623 | } wb; /* writeback */ | 551 | } wb; /* writeback */ |
| 624 | }; | 552 | }; |
| 625 | 553 | ||
| 626 | #define MAX_PS_BUFFERS 4 | 554 | #define MAX_PS_BUFFERS 4 |
| 627 | /* Receive Descriptor - Packet Split */ | 555 | /* Receive Descriptor - Packet Split */ |
| 628 | union e1000_rx_desc_packet_split { | 556 | union e1000_rx_desc_packet_split { |
| 629 | struct { | 557 | struct { |
| 630 | /* one buffer for protocol header(s), three data buffers */ | 558 | /* one buffer for protocol header(s), three data buffers */ |
| 631 | __le64 buffer_addr[MAX_PS_BUFFERS]; | 559 | __le64 buffer_addr[MAX_PS_BUFFERS]; |
| 632 | } read; | 560 | } read; |
| 633 | struct { | 561 | struct { |
| 634 | struct { | 562 | struct { |
| 635 | __le32 mrq; /* Multiple Rx Queues */ | 563 | __le32 mrq; /* Multiple Rx Queues */ |
| 636 | union { | 564 | union { |
| 637 | __le32 rss; /* RSS Hash */ | 565 | __le32 rss; /* RSS Hash */ |
| 638 | struct { | 566 | struct { |
| 639 | __le16 ip_id; /* IP id */ | 567 | __le16 ip_id; /* IP id */ |
| 640 | __le16 csum; /* Packet Checksum */ | 568 | __le16 csum; /* Packet Checksum */ |
| 641 | } csum_ip; | 569 | } csum_ip; |
| 642 | } hi_dword; | 570 | } hi_dword; |
| 643 | } lower; | 571 | } lower; |
| 644 | struct { | 572 | struct { |
| 645 | __le32 status_error; /* ext status/error */ | 573 | __le32 status_error; /* ext status/error */ |
| 646 | __le16 length0; /* length of buffer 0 */ | 574 | __le16 length0; /* length of buffer 0 */ |
| 647 | __le16 vlan; /* VLAN tag */ | 575 | __le16 vlan; /* VLAN tag */ |
| 648 | } middle; | 576 | } middle; |
| 649 | struct { | 577 | struct { |
| 650 | __le16 header_status; | 578 | __le16 header_status; |
| 651 | __le16 length[3]; /* length of buffers 1-3 */ | 579 | __le16 length[3]; /* length of buffers 1-3 */ |
| 652 | } upper; | 580 | } upper; |
| 653 | __le64 reserved; | 581 | __le64 reserved; |
| 654 | } wb; /* writeback */ | 582 | } wb; /* writeback */ |
| 655 | }; | 583 | }; |
| 656 | 584 | ||
| 657 | /* Receive Decriptor bit definitions */ | 585 | /* Receive Descriptor bit definitions */ |
| 658 | #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ | 586 | #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ |
| 659 | #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ | 587 | #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ |
| 660 | #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ | 588 | #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ |
| 661 | #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ | 589 | #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ |
| 662 | #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */ | 590 | #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ |
| 663 | #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ | 591 | #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ |
| 664 | #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ | 592 | #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ |
| 665 | #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ | 593 | #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ |
| 666 | #define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ | 594 | #define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ |
| 667 | #define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ | 595 | #define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ |
| 668 | #define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ | 596 | #define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ |
| 669 | #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ | 597 | #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ |
| 670 | #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ | 598 | #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ |
| 671 | #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ | 599 | #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ |
| 672 | #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ | 600 | #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ |
| 673 | #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ | 601 | #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ |
| 674 | #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ | 602 | #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ |
| 675 | #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ | 603 | #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ |
| 676 | #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ | 604 | #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ |
| 677 | #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ | 605 | #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ |
| 678 | #define E1000_RXD_SPC_PRI_SHIFT 13 | 606 | #define E1000_RXD_SPC_PRI_SHIFT 13 |
| 679 | #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ | 607 | #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ |
| 680 | #define E1000_RXD_SPC_CFI_SHIFT 12 | 608 | #define E1000_RXD_SPC_CFI_SHIFT 12 |
| 681 | 609 | ||
| 682 | #define E1000_RXDEXT_STATERR_CE 0x01000000 | 610 | #define E1000_RXDEXT_STATERR_CE 0x01000000 |
| @@ -698,7 +626,6 @@ union e1000_rx_desc_packet_split { | |||
| 698 | E1000_RXD_ERR_CXE | \ | 626 | E1000_RXD_ERR_CXE | \ |
| 699 | E1000_RXD_ERR_RXE) | 627 | E1000_RXD_ERR_RXE) |
| 700 | 628 | ||
| 701 | |||
| 702 | /* Same mask, but for extended and packet split descriptors */ | 629 | /* Same mask, but for extended and packet split descriptors */ |
| 703 | #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ | 630 | #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ |
| 704 | E1000_RXDEXT_STATERR_CE | \ | 631 | E1000_RXDEXT_STATERR_CE | \ |
| @@ -707,152 +634,145 @@ union e1000_rx_desc_packet_split { | |||
| 707 | E1000_RXDEXT_STATERR_CXE | \ | 634 | E1000_RXDEXT_STATERR_CXE | \ |
| 708 | E1000_RXDEXT_STATERR_RXE) | 635 | E1000_RXDEXT_STATERR_RXE) |
| 709 | 636 | ||
| 710 | |||
| 711 | /* Transmit Descriptor */ | 637 | /* Transmit Descriptor */ |
| 712 | struct e1000_tx_desc { | 638 | struct e1000_tx_desc { |
| 713 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ | 639 | __le64 buffer_addr; /* Address of the descriptor's data buffer */ |
| 714 | union { | 640 | union { |
| 715 | __le32 data; | 641 | __le32 data; |
| 716 | struct { | 642 | struct { |
| 717 | __le16 length; /* Data buffer length */ | 643 | __le16 length; /* Data buffer length */ |
| 718 | u8 cso; /* Checksum offset */ | 644 | u8 cso; /* Checksum offset */ |
| 719 | u8 cmd; /* Descriptor control */ | 645 | u8 cmd; /* Descriptor control */ |
| 720 | } flags; | 646 | } flags; |
| 721 | } lower; | 647 | } lower; |
| 722 | union { | 648 | union { |
| 723 | __le32 data; | 649 | __le32 data; |
| 724 | struct { | 650 | struct { |
| 725 | u8 status; /* Descriptor status */ | 651 | u8 status; /* Descriptor status */ |
| 726 | u8 css; /* Checksum start */ | 652 | u8 css; /* Checksum start */ |
| 727 | __le16 special; | 653 | __le16 special; |
| 728 | } fields; | 654 | } fields; |
| 729 | } upper; | 655 | } upper; |
| 730 | }; | 656 | }; |
| 731 | 657 | ||
| 732 | /* Transmit Descriptor bit definitions */ | 658 | /* Transmit Descriptor bit definitions */ |
| 733 | #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ | 659 | #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ |
| 734 | #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ | 660 | #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ |
| 735 | #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ | 661 | #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ |
| 736 | #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ | 662 | #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ |
| 737 | #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ | 663 | #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ |
| 738 | #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ | 664 | #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ |
| 739 | #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ | 665 | #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ |
| 740 | #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ | 666 | #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ |
| 741 | #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ | 667 | #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ |
| 742 | #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ | 668 | #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ |
| 743 | #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ | 669 | #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ |
| 744 | #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ | 670 | #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ |
| 745 | #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ | 671 | #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ |
| 746 | #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ | 672 | #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ |
| 747 | #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ | 673 | #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ |
| 748 | #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ | 674 | #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ |
| 749 | #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ | 675 | #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ |
| 750 | #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ | 676 | #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ |
| 751 | #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ | 677 | #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ |
| 752 | #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ | 678 | #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ |
| 753 | 679 | ||
| 754 | /* Offload Context Descriptor */ | 680 | /* Offload Context Descriptor */ |
| 755 | struct e1000_context_desc { | 681 | struct e1000_context_desc { |
| 756 | union { | 682 | union { |
| 757 | __le32 ip_config; | 683 | __le32 ip_config; |
| 758 | struct { | 684 | struct { |
| 759 | u8 ipcss; /* IP checksum start */ | 685 | u8 ipcss; /* IP checksum start */ |
| 760 | u8 ipcso; /* IP checksum offset */ | 686 | u8 ipcso; /* IP checksum offset */ |
| 761 | __le16 ipcse; /* IP checksum end */ | 687 | __le16 ipcse; /* IP checksum end */ |
| 762 | } ip_fields; | 688 | } ip_fields; |
| 763 | } lower_setup; | 689 | } lower_setup; |
| 764 | union { | 690 | union { |
| 765 | __le32 tcp_config; | 691 | __le32 tcp_config; |
| 766 | struct { | 692 | struct { |
| 767 | u8 tucss; /* TCP checksum start */ | 693 | u8 tucss; /* TCP checksum start */ |
| 768 | u8 tucso; /* TCP checksum offset */ | 694 | u8 tucso; /* TCP checksum offset */ |
| 769 | __le16 tucse; /* TCP checksum end */ | 695 | __le16 tucse; /* TCP checksum end */ |
| 770 | } tcp_fields; | 696 | } tcp_fields; |
| 771 | } upper_setup; | 697 | } upper_setup; |
| 772 | __le32 cmd_and_length; /* */ | 698 | __le32 cmd_and_length; /* */ |
| 773 | union { | 699 | union { |
| 774 | __le32 data; | 700 | __le32 data; |
| 775 | struct { | 701 | struct { |
| 776 | u8 status; /* Descriptor status */ | 702 | u8 status; /* Descriptor status */ |
| 777 | u8 hdr_len; /* Header length */ | 703 | u8 hdr_len; /* Header length */ |
| 778 | __le16 mss; /* Maximum segment size */ | 704 | __le16 mss; /* Maximum segment size */ |
| 779 | } fields; | 705 | } fields; |
| 780 | } tcp_seg_setup; | 706 | } tcp_seg_setup; |
| 781 | }; | 707 | }; |
| 782 | 708 | ||
| 783 | /* Offload data descriptor */ | 709 | /* Offload data descriptor */ |
| 784 | struct e1000_data_desc { | 710 | struct e1000_data_desc { |
| 785 | __le64 buffer_addr; /* Address of the descriptor's buffer address */ | 711 | __le64 buffer_addr; /* Address of the descriptor's buffer address */ |
| 786 | union { | 712 | union { |
| 787 | __le32 data; | 713 | __le32 data; |
| 788 | struct { | 714 | struct { |
| 789 | __le16 length; /* Data buffer length */ | 715 | __le16 length; /* Data buffer length */ |
| 790 | u8 typ_len_ext; /* */ | 716 | u8 typ_len_ext; /* */ |
| 791 | u8 cmd; /* */ | 717 | u8 cmd; /* */ |
| 792 | } flags; | 718 | } flags; |
| 793 | } lower; | 719 | } lower; |
| 794 | union { | 720 | union { |
| 795 | __le32 data; | 721 | __le32 data; |
| 796 | struct { | 722 | struct { |
| 797 | u8 status; /* Descriptor status */ | 723 | u8 status; /* Descriptor status */ |
| 798 | u8 popts; /* Packet Options */ | 724 | u8 popts; /* Packet Options */ |
| 799 | __le16 special; /* */ | 725 | __le16 special; /* */ |
| 800 | } fields; | 726 | } fields; |
| 801 | } upper; | 727 | } upper; |
| 802 | }; | 728 | }; |
| 803 | 729 | ||
| 804 | /* Filters */ | 730 | /* Filters */ |
| 805 | #define E1000_NUM_UNICAST 16 /* Unicast filter entries */ | 731 | #define E1000_NUM_UNICAST 16 /* Unicast filter entries */ |
| 806 | #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ | 732 | #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ |
| 807 | #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ | 733 | #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ |
| 808 | |||
| 809 | #define E1000_NUM_UNICAST_ICH8LAN 7 | ||
| 810 | #define E1000_MC_TBL_SIZE_ICH8LAN 32 | ||
| 811 | |||
| 812 | 734 | ||
| 813 | /* Receive Address Register */ | 735 | /* Receive Address Register */ |
| 814 | struct e1000_rar { | 736 | struct e1000_rar { |
| 815 | volatile __le32 low; /* receive address low */ | 737 | volatile __le32 low; /* receive address low */ |
| 816 | volatile __le32 high; /* receive address high */ | 738 | volatile __le32 high; /* receive address high */ |
| 817 | }; | 739 | }; |
| 818 | 740 | ||
| 819 | /* Number of entries in the Multicast Table Array (MTA). */ | 741 | /* Number of entries in the Multicast Table Array (MTA). */ |
| 820 | #define E1000_NUM_MTA_REGISTERS 128 | 742 | #define E1000_NUM_MTA_REGISTERS 128 |
| 821 | #define E1000_NUM_MTA_REGISTERS_ICH8LAN 32 | ||
| 822 | 743 | ||
| 823 | /* IPv4 Address Table Entry */ | 744 | /* IPv4 Address Table Entry */ |
| 824 | struct e1000_ipv4_at_entry { | 745 | struct e1000_ipv4_at_entry { |
| 825 | volatile u32 ipv4_addr; /* IP Address (RW) */ | 746 | volatile u32 ipv4_addr; /* IP Address (RW) */ |
| 826 | volatile u32 reserved; | 747 | volatile u32 reserved; |
| 827 | }; | 748 | }; |
| 828 | 749 | ||
| 829 | /* Four wakeup IP addresses are supported */ | 750 | /* Four wakeup IP addresses are supported */ |
| 830 | #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 | 751 | #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 |
| 831 | #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX | 752 | #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX |
| 832 | #define E1000_IP4AT_SIZE_ICH8LAN 3 | ||
| 833 | #define E1000_IP6AT_SIZE 1 | 753 | #define E1000_IP6AT_SIZE 1 |
| 834 | 754 | ||
| 835 | /* IPv6 Address Table Entry */ | 755 | /* IPv6 Address Table Entry */ |
| 836 | struct e1000_ipv6_at_entry { | 756 | struct e1000_ipv6_at_entry { |
| 837 | volatile u8 ipv6_addr[16]; | 757 | volatile u8 ipv6_addr[16]; |
| 838 | }; | 758 | }; |
| 839 | 759 | ||
| 840 | /* Flexible Filter Length Table Entry */ | 760 | /* Flexible Filter Length Table Entry */ |
| 841 | struct e1000_fflt_entry { | 761 | struct e1000_fflt_entry { |
| 842 | volatile u32 length; /* Flexible Filter Length (RW) */ | 762 | volatile u32 length; /* Flexible Filter Length (RW) */ |
| 843 | volatile u32 reserved; | 763 | volatile u32 reserved; |
| 844 | }; | 764 | }; |
| 845 | 765 | ||
| 846 | /* Flexible Filter Mask Table Entry */ | 766 | /* Flexible Filter Mask Table Entry */ |
| 847 | struct e1000_ffmt_entry { | 767 | struct e1000_ffmt_entry { |
| 848 | volatile u32 mask; /* Flexible Filter Mask (RW) */ | 768 | volatile u32 mask; /* Flexible Filter Mask (RW) */ |
| 849 | volatile u32 reserved; | 769 | volatile u32 reserved; |
| 850 | }; | 770 | }; |
| 851 | 771 | ||
| 852 | /* Flexible Filter Value Table Entry */ | 772 | /* Flexible Filter Value Table Entry */ |
| 853 | struct e1000_ffvt_entry { | 773 | struct e1000_ffvt_entry { |
| 854 | volatile u32 value; /* Flexible Filter Value (RW) */ | 774 | volatile u32 value; /* Flexible Filter Value (RW) */ |
| 855 | volatile u32 reserved; | 775 | volatile u32 reserved; |
| 856 | }; | 776 | }; |
| 857 | 777 | ||
| 858 | /* Four Flexible Filters are supported */ | 778 | /* Four Flexible Filters are supported */ |
| @@ -879,211 +799,211 @@ struct e1000_ffvt_entry { | |||
| 879 | * R/clr - register is read only and is cleared when read | 799 | * R/clr - register is read only and is cleared when read |
| 880 | * A - register array | 800 | * A - register array |
| 881 | */ | 801 | */ |
| 882 | #define E1000_CTRL 0x00000 /* Device Control - RW */ | 802 | #define E1000_CTRL 0x00000 /* Device Control - RW */ |
| 883 | #define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ | 803 | #define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ |
| 884 | #define E1000_STATUS 0x00008 /* Device Status - RO */ | 804 | #define E1000_STATUS 0x00008 /* Device Status - RO */ |
| 885 | #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ | 805 | #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ |
| 886 | #define E1000_EERD 0x00014 /* EEPROM Read - RW */ | 806 | #define E1000_EERD 0x00014 /* EEPROM Read - RW */ |
| 887 | #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ | 807 | #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ |
| 888 | #define E1000_FLA 0x0001C /* Flash Access - RW */ | 808 | #define E1000_FLA 0x0001C /* Flash Access - RW */ |
| 889 | #define E1000_MDIC 0x00020 /* MDI Control - RW */ | 809 | #define E1000_MDIC 0x00020 /* MDI Control - RW */ |
| 890 | #define E1000_SCTL 0x00024 /* SerDes Control - RW */ | 810 | #define E1000_SCTL 0x00024 /* SerDes Control - RW */ |
| 891 | #define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ | 811 | #define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ |
| 892 | #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ | 812 | #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ |
| 893 | #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ | 813 | #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ |
| 894 | #define E1000_FCT 0x00030 /* Flow Control Type - RW */ | 814 | #define E1000_FCT 0x00030 /* Flow Control Type - RW */ |
| 895 | #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ | 815 | #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ |
| 896 | #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ | 816 | #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ |
| 897 | #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ | 817 | #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ |
| 898 | #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ | 818 | #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ |
| 899 | #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ | 819 | #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ |
| 900 | #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ | 820 | #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ |
| 901 | #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ | 821 | #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ |
| 902 | #define E1000_RCTL 0x00100 /* RX Control - RW */ | 822 | #define E1000_RCTL 0x00100 /* RX Control - RW */ |
| 903 | #define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ | 823 | #define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ |
| 904 | #define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ | 824 | #define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ |
| 905 | #define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ | 825 | #define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ |
| 906 | #define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ | 826 | #define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ |
| 907 | #define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ | 827 | #define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ |
| 908 | #define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ | 828 | #define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ |
| 909 | #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ | 829 | #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ |
| 910 | #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ | 830 | #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ |
| 911 | #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ | 831 | #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ |
| 912 | #define E1000_TCTL 0x00400 /* TX Control - RW */ | 832 | #define E1000_TCTL 0x00400 /* TX Control - RW */ |
| 913 | #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ | 833 | #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ |
| 914 | #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ | 834 | #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ |
| 915 | #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ | 835 | #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ |
| 916 | #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ | 836 | #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ |
| 917 | #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ | 837 | #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ |
| 918 | #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ | 838 | #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ |
| 919 | #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ | 839 | #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ |
| 920 | #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ | 840 | #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ |
| 921 | #define FEXTNVM_SW_CONFIG 0x0001 | 841 | #define FEXTNVM_SW_CONFIG 0x0001 |
| 922 | #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ | 842 | #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ |
| 923 | #define E1000_PBS 0x01008 /* Packet Buffer Size */ | 843 | #define E1000_PBS 0x01008 /* Packet Buffer Size */ |
| 924 | #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ | 844 | #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ |
| 925 | #define E1000_FLASH_UPDATES 1000 | 845 | #define E1000_FLASH_UPDATES 1000 |
| 926 | #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ | 846 | #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ |
| 927 | #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ | 847 | #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ |
| 928 | #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ | 848 | #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ |
| 929 | #define E1000_FLSWCTL 0x01030 /* FLASH control register */ | 849 | #define E1000_FLSWCTL 0x01030 /* FLASH control register */ |
| 930 | #define E1000_FLSWDATA 0x01034 /* FLASH data register */ | 850 | #define E1000_FLSWDATA 0x01034 /* FLASH data register */ |
| 931 | #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ | 851 | #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ |
| 932 | #define E1000_FLOP 0x0103C /* FLASH Opcode Register */ | 852 | #define E1000_FLOP 0x0103C /* FLASH Opcode Register */ |
| 933 | #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ | 853 | #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ |
| 934 | #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ | 854 | #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ |
| 935 | #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ | 855 | #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ |
| 936 | #define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ | 856 | #define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ |
| 937 | #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ | 857 | #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ |
| 938 | #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ | 858 | #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ |
| 939 | #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ | 859 | #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ |
| 940 | #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ | 860 | #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ |
| 941 | #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ | 861 | #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ |
| 942 | #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ | 862 | #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ |
| 943 | #define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ | 863 | #define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ |
| 944 | #define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ | 864 | #define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ |
| 945 | #define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ | 865 | #define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ |
| 946 | #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ | 866 | #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ |
| 947 | #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ | 867 | #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ |
| 948 | #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ | 868 | #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ |
| 949 | #define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ | 869 | #define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ |
| 950 | #define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ | 870 | #define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ |
| 951 | #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ | 871 | #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ |
| 952 | #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ | 872 | #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ |
| 953 | #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ | 873 | #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ |
| 954 | #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ | 874 | #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ |
| 955 | #define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ | 875 | #define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ |
| 956 | #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ | 876 | #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ |
| 957 | #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ | 877 | #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ |
| 958 | #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ | 878 | #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ |
| 959 | #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ | 879 | #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ |
| 960 | #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ | 880 | #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ |
| 961 | #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ | 881 | #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ |
| 962 | #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ | 882 | #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ |
| 963 | #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ | 883 | #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ |
| 964 | #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ | 884 | #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ |
| 965 | #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ | 885 | #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ |
| 966 | #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ | 886 | #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ |
| 967 | #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ | 887 | #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ |
| 968 | #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ | 888 | #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ |
| 969 | #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ | 889 | #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ |
| 970 | #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ | 890 | #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ |
| 971 | #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ | 891 | #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ |
| 972 | #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ | 892 | #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ |
| 973 | #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ | 893 | #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ |
| 974 | #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ | 894 | #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ |
| 975 | #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ | 895 | #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ |
| 976 | #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ | 896 | #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ |
| 977 | #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ | 897 | #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ |
| 978 | #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ | 898 | #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ |
| 979 | #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ | 899 | #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ |
| 980 | #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ | 900 | #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ |
| 981 | #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ | 901 | #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ |
| 982 | #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ | 902 | #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ |
| 983 | #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ | 903 | #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ |
| 984 | #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ | 904 | #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ |
| 985 | #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ | 905 | #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ |
| 986 | #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ | 906 | #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ |
| 987 | #define E1000_COLC 0x04028 /* Collision Count - R/clr */ | 907 | #define E1000_COLC 0x04028 /* Collision Count - R/clr */ |
| 988 | #define E1000_DC 0x04030 /* Defer Count - R/clr */ | 908 | #define E1000_DC 0x04030 /* Defer Count - R/clr */ |
| 989 | #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ | 909 | #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ |
| 990 | #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ | 910 | #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ |
| 991 | #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ | 911 | #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ |
| 992 | #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ | 912 | #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ |
| 993 | #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ | 913 | #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ |
| 994 | #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ | 914 | #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ |
| 995 | #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ | 915 | #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ |
| 996 | #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ | 916 | #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ |
| 997 | #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ | 917 | #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ |
| 998 | #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ | 918 | #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ |
| 999 | #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ | 919 | #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ |
| 1000 | #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ | 920 | #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ |
| 1001 | #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ | 921 | #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ |
| 1002 | #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ | 922 | #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ |
| 1003 | #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ | 923 | #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ |
| 1004 | #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ | 924 | #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ |
| 1005 | #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ | 925 | #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ |
| 1006 | #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ | 926 | #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ |
| 1007 | #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ | 927 | #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ |
| 1008 | #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ | 928 | #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ |
| 1009 | #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ | 929 | #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ |
| 1010 | #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ | 930 | #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ |
| 1011 | #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ | 931 | #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ |
| 1012 | #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ | 932 | #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ |
| 1013 | #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ | 933 | #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ |
| 1014 | #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ | 934 | #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ |
| 1015 | #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ | 935 | #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ |
| 1016 | #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ | 936 | #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ |
| 1017 | #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ | 937 | #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ |
| 1018 | #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ | 938 | #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ |
| 1019 | #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ | 939 | #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ |
| 1020 | #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ | 940 | #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ |
| 1021 | #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ | 941 | #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ |
| 1022 | #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ | 942 | #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ |
| 1023 | #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ | 943 | #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ |
| 1024 | #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ | 944 | #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ |
| 1025 | #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ | 945 | #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ |
| 1026 | #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ | 946 | #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ |
| 1027 | #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ | 947 | #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ |
| 1028 | #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ | 948 | #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ |
| 1029 | #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ | 949 | #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ |
| 1030 | #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ | 950 | #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ |
| 1031 | #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ | 951 | #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ |
| 1032 | #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ | 952 | #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ |
| 1033 | #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ | 953 | #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ |
| 1034 | #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ | 954 | #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ |
| 1035 | #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ | 955 | #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ |
| 1036 | #define E1000_IAC 0x04100 /* Interrupt Assertion Count */ | 956 | #define E1000_IAC 0x04100 /* Interrupt Assertion Count */ |
| 1037 | #define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ | 957 | #define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ |
| 1038 | #define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ | 958 | #define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ |
| 1039 | #define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ | 959 | #define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ |
| 1040 | #define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ | 960 | #define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ |
| 1041 | #define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ | 961 | #define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ |
| 1042 | #define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ | 962 | #define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ |
| 1043 | #define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ | 963 | #define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ |
| 1044 | #define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ | 964 | #define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ |
| 1045 | #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ | 965 | #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ |
| 1046 | #define E1000_RFCTL 0x05008 /* Receive Filter Control*/ | 966 | #define E1000_RFCTL 0x05008 /* Receive Filter Control */ |
| 1047 | #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ | 967 | #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ |
| 1048 | #define E1000_RA 0x05400 /* Receive Address - RW Array */ | 968 | #define E1000_RA 0x05400 /* Receive Address - RW Array */ |
| 1049 | #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ | 969 | #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ |
| 1050 | #define E1000_WUC 0x05800 /* Wakeup Control - RW */ | 970 | #define E1000_WUC 0x05800 /* Wakeup Control - RW */ |
| 1051 | #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ | 971 | #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ |
| 1052 | #define E1000_WUS 0x05810 /* Wakeup Status - RO */ | 972 | #define E1000_WUS 0x05810 /* Wakeup Status - RO */ |
| 1053 | #define E1000_MANC 0x05820 /* Management Control - RW */ | 973 | #define E1000_MANC 0x05820 /* Management Control - RW */ |
| 1054 | #define E1000_IPAV 0x05838 /* IP Address Valid - RW */ | 974 | #define E1000_IPAV 0x05838 /* IP Address Valid - RW */ |
| 1055 | #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ | 975 | #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ |
| 1056 | #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ | 976 | #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ |
| 1057 | #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ | 977 | #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ |
| 1058 | #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ | 978 | #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ |
| 1059 | #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ | 979 | #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ |
| 1060 | #define E1000_HOST_IF 0x08800 /* Host Interface */ | 980 | #define E1000_HOST_IF 0x08800 /* Host Interface */ |
| 1061 | #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ | 981 | #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ |
| 1062 | #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ | 982 | #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ |
| 1063 | 983 | ||
| 1064 | #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ | 984 | #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ |
| 1065 | #define E1000_MDPHYA 0x0003C /* PHY address - RW */ | 985 | #define E1000_MDPHYA 0x0003C /* PHY address - RW */ |
| 1066 | #define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */ | 986 | #define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */ |
| 1067 | #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ | 987 | #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ |
| 1068 | 988 | ||
| 1069 | #define E1000_GCR 0x05B00 /* PCI-Ex Control */ | 989 | #define E1000_GCR 0x05B00 /* PCI-Ex Control */ |
| 1070 | #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ | 990 | #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ |
| 1071 | #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ | 991 | #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ |
| 1072 | #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ | 992 | #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ |
| 1073 | #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ | 993 | #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ |
| 1074 | #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ | 994 | #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ |
| 1075 | #define E1000_SWSM 0x05B50 /* SW Semaphore */ | 995 | #define E1000_SWSM 0x05B50 /* SW Semaphore */ |
| 1076 | #define E1000_FWSM 0x05B54 /* FW Semaphore */ | 996 | #define E1000_FWSM 0x05B54 /* FW Semaphore */ |
| 1077 | #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ | 997 | #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ |
| 1078 | #define E1000_HICR 0x08F00 /* Host Inteface Control */ | 998 | #define E1000_HICR 0x08F00 /* Host Interface Control */ |
| 1079 | 999 | ||
| 1080 | /* RSS registers */ | 1000 | /* RSS registers */ |
| 1081 | #define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ | 1001 | #define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ |
| 1082 | #define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ | 1002 | #define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ |
| 1083 | #define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ | 1003 | #define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ |
| 1084 | #define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ | 1004 | #define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ |
| 1085 | #define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ | 1005 | #define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ |
| 1086 | #define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ | 1006 | #define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ |
| 1087 | /* Register Set (82542) | 1007 | /* Register Set (82542) |
| 1088 | * | 1008 | * |
| 1089 | * Some of the 82542 registers are located at different offsets than they are | 1009 | * Some of the 82542 registers are located at different offsets than they are |
| @@ -1123,19 +1043,19 @@ struct e1000_ffvt_entry { | |||
| 1123 | #define E1000_82542_RDLEN0 E1000_82542_RDLEN | 1043 | #define E1000_82542_RDLEN0 E1000_82542_RDLEN |
| 1124 | #define E1000_82542_RDH0 E1000_82542_RDH | 1044 | #define E1000_82542_RDH0 E1000_82542_RDH |
| 1125 | #define E1000_82542_RDT0 E1000_82542_RDT | 1045 | #define E1000_82542_RDT0 E1000_82542_RDT |
| 1126 | #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication | 1046 | #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication |
| 1127 | * RX Control - RW */ | 1047 | * RX Control - RW */ |
| 1128 | #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8)) | 1048 | #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8)) |
| 1129 | #define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ | 1049 | #define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ |
| 1130 | #define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ | 1050 | #define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ |
| 1131 | #define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ | 1051 | #define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ |
| 1132 | #define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ | 1052 | #define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ |
| 1133 | #define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ | 1053 | #define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ |
| 1134 | #define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ | 1054 | #define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ |
| 1135 | #define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ | 1055 | #define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ |
| 1136 | #define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ | 1056 | #define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ |
| 1137 | #define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ | 1057 | #define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ |
| 1138 | #define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ | 1058 | #define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ |
| 1139 | #define E1000_82542_RDTR1 0x00130 | 1059 | #define E1000_82542_RDTR1 0x00130 |
| 1140 | #define E1000_82542_RDBAL1 0x00138 | 1060 | #define E1000_82542_RDBAL1 0x00138 |
| 1141 | #define E1000_82542_RDBAH1 0x0013C | 1061 | #define E1000_82542_RDBAH1 0x0013C |
| @@ -1302,288 +1222,281 @@ struct e1000_ffvt_entry { | |||
| 1302 | #define E1000_82542_RSSIR E1000_RSSIR | 1222 | #define E1000_82542_RSSIR E1000_RSSIR |
| 1303 | #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA | 1223 | #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA |
| 1304 | #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC | 1224 | #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC |
| 1305 | #define E1000_82542_MANC2H E1000_MANC2H | ||
| 1306 | 1225 | ||
| 1307 | /* Statistics counters collected by the MAC */ | 1226 | /* Statistics counters collected by the MAC */ |
| 1308 | struct e1000_hw_stats { | 1227 | struct e1000_hw_stats { |
| 1309 | u64 crcerrs; | 1228 | u64 crcerrs; |
| 1310 | u64 algnerrc; | 1229 | u64 algnerrc; |
| 1311 | u64 symerrs; | 1230 | u64 symerrs; |
| 1312 | u64 rxerrc; | 1231 | u64 rxerrc; |
| 1313 | u64 txerrc; | 1232 | u64 txerrc; |
| 1314 | u64 mpc; | 1233 | u64 mpc; |
| 1315 | u64 scc; | 1234 | u64 scc; |
| 1316 | u64 ecol; | 1235 | u64 ecol; |
| 1317 | u64 mcc; | 1236 | u64 mcc; |
| 1318 | u64 latecol; | 1237 | u64 latecol; |
| 1319 | u64 colc; | 1238 | u64 colc; |
| 1320 | u64 dc; | 1239 | u64 dc; |
| 1321 | u64 tncrs; | 1240 | u64 tncrs; |
| 1322 | u64 sec; | 1241 | u64 sec; |
| 1323 | u64 cexterr; | 1242 | u64 cexterr; |
| 1324 | u64 rlec; | 1243 | u64 rlec; |
| 1325 | u64 xonrxc; | 1244 | u64 xonrxc; |
| 1326 | u64 xontxc; | 1245 | u64 xontxc; |
| 1327 | u64 xoffrxc; | 1246 | u64 xoffrxc; |
| 1328 | u64 xofftxc; | 1247 | u64 xofftxc; |
| 1329 | u64 fcruc; | 1248 | u64 fcruc; |
| 1330 | u64 prc64; | 1249 | u64 prc64; |
| 1331 | u64 prc127; | 1250 | u64 prc127; |
| 1332 | u64 prc255; | 1251 | u64 prc255; |
| 1333 | u64 prc511; | 1252 | u64 prc511; |
| 1334 | u64 prc1023; | 1253 | u64 prc1023; |
| 1335 | u64 prc1522; | 1254 | u64 prc1522; |
| 1336 | u64 gprc; | 1255 | u64 gprc; |
| 1337 | u64 bprc; | 1256 | u64 bprc; |
| 1338 | u64 mprc; | 1257 | u64 mprc; |
| 1339 | u64 gptc; | 1258 | u64 gptc; |
| 1340 | u64 gorcl; | 1259 | u64 gorcl; |
| 1341 | u64 gorch; | 1260 | u64 gorch; |
| 1342 | u64 gotcl; | 1261 | u64 gotcl; |
| 1343 | u64 gotch; | 1262 | u64 gotch; |
| 1344 | u64 rnbc; | 1263 | u64 rnbc; |
| 1345 | u64 ruc; | 1264 | u64 ruc; |
| 1346 | u64 rfc; | 1265 | u64 rfc; |
| 1347 | u64 roc; | 1266 | u64 roc; |
| 1348 | u64 rlerrc; | 1267 | u64 rlerrc; |
| 1349 | u64 rjc; | 1268 | u64 rjc; |
| 1350 | u64 mgprc; | 1269 | u64 mgprc; |
| 1351 | u64 mgpdc; | 1270 | u64 mgpdc; |
| 1352 | u64 mgptc; | 1271 | u64 mgptc; |
| 1353 | u64 torl; | 1272 | u64 torl; |
| 1354 | u64 torh; | 1273 | u64 torh; |
| 1355 | u64 totl; | 1274 | u64 totl; |
| 1356 | u64 toth; | 1275 | u64 toth; |
| 1357 | u64 tpr; | 1276 | u64 tpr; |
| 1358 | u64 tpt; | 1277 | u64 tpt; |
| 1359 | u64 ptc64; | 1278 | u64 ptc64; |
| 1360 | u64 ptc127; | 1279 | u64 ptc127; |
| 1361 | u64 ptc255; | 1280 | u64 ptc255; |
| 1362 | u64 ptc511; | 1281 | u64 ptc511; |
| 1363 | u64 ptc1023; | 1282 | u64 ptc1023; |
| 1364 | u64 ptc1522; | 1283 | u64 ptc1522; |
| 1365 | u64 mptc; | 1284 | u64 mptc; |
| 1366 | u64 bptc; | 1285 | u64 bptc; |
| 1367 | u64 tsctc; | 1286 | u64 tsctc; |
| 1368 | u64 tsctfc; | 1287 | u64 tsctfc; |
| 1369 | u64 iac; | 1288 | u64 iac; |
| 1370 | u64 icrxptc; | 1289 | u64 icrxptc; |
| 1371 | u64 icrxatc; | 1290 | u64 icrxatc; |
| 1372 | u64 ictxptc; | 1291 | u64 ictxptc; |
| 1373 | u64 ictxatc; | 1292 | u64 ictxatc; |
| 1374 | u64 ictxqec; | 1293 | u64 ictxqec; |
| 1375 | u64 ictxqmtc; | 1294 | u64 ictxqmtc; |
| 1376 | u64 icrxdmtc; | 1295 | u64 icrxdmtc; |
| 1377 | u64 icrxoc; | 1296 | u64 icrxoc; |
| 1378 | }; | 1297 | }; |
| 1379 | 1298 | ||
| 1380 | /* Structure containing variables used by the shared code (e1000_hw.c) */ | 1299 | /* Structure containing variables used by the shared code (e1000_hw.c) */ |
| 1381 | struct e1000_hw { | 1300 | struct e1000_hw { |
| 1382 | u8 __iomem *hw_addr; | 1301 | u8 __iomem *hw_addr; |
| 1383 | u8 __iomem *flash_address; | 1302 | u8 __iomem *flash_address; |
| 1384 | e1000_mac_type mac_type; | 1303 | e1000_mac_type mac_type; |
| 1385 | e1000_phy_type phy_type; | 1304 | e1000_phy_type phy_type; |
| 1386 | u32 phy_init_script; | 1305 | u32 phy_init_script; |
| 1387 | e1000_media_type media_type; | 1306 | e1000_media_type media_type; |
| 1388 | void *back; | 1307 | void *back; |
| 1389 | struct e1000_shadow_ram *eeprom_shadow_ram; | 1308 | struct e1000_shadow_ram *eeprom_shadow_ram; |
| 1390 | u32 flash_bank_size; | 1309 | u32 flash_bank_size; |
| 1391 | u32 flash_base_addr; | 1310 | u32 flash_base_addr; |
| 1392 | e1000_fc_type fc; | 1311 | e1000_fc_type fc; |
| 1393 | e1000_bus_speed bus_speed; | 1312 | e1000_bus_speed bus_speed; |
| 1394 | e1000_bus_width bus_width; | 1313 | e1000_bus_width bus_width; |
| 1395 | e1000_bus_type bus_type; | 1314 | e1000_bus_type bus_type; |
| 1396 | struct e1000_eeprom_info eeprom; | 1315 | struct e1000_eeprom_info eeprom; |
| 1397 | e1000_ms_type master_slave; | 1316 | e1000_ms_type master_slave; |
| 1398 | e1000_ms_type original_master_slave; | 1317 | e1000_ms_type original_master_slave; |
| 1399 | e1000_ffe_config ffe_config_state; | 1318 | e1000_ffe_config ffe_config_state; |
| 1400 | u32 asf_firmware_present; | 1319 | u32 asf_firmware_present; |
| 1401 | u32 eeprom_semaphore_present; | 1320 | u32 eeprom_semaphore_present; |
| 1402 | u32 swfw_sync_present; | 1321 | unsigned long io_base; |
| 1403 | u32 swfwhw_semaphore_present; | 1322 | u32 phy_id; |
| 1404 | unsigned long io_base; | 1323 | u32 phy_revision; |
| 1405 | u32 phy_id; | 1324 | u32 phy_addr; |
| 1406 | u32 phy_revision; | 1325 | u32 original_fc; |
| 1407 | u32 phy_addr; | 1326 | u32 txcw; |
| 1408 | u32 original_fc; | 1327 | u32 autoneg_failed; |
| 1409 | u32 txcw; | 1328 | u32 max_frame_size; |
| 1410 | u32 autoneg_failed; | 1329 | u32 min_frame_size; |
| 1411 | u32 max_frame_size; | 1330 | u32 mc_filter_type; |
| 1412 | u32 min_frame_size; | 1331 | u32 num_mc_addrs; |
| 1413 | u32 mc_filter_type; | 1332 | u32 collision_delta; |
| 1414 | u32 num_mc_addrs; | 1333 | u32 tx_packet_delta; |
| 1415 | u32 collision_delta; | 1334 | u32 ledctl_default; |
| 1416 | u32 tx_packet_delta; | 1335 | u32 ledctl_mode1; |
| 1417 | u32 ledctl_default; | 1336 | u32 ledctl_mode2; |
| 1418 | u32 ledctl_mode1; | 1337 | bool tx_pkt_filtering; |
| 1419 | u32 ledctl_mode2; | ||
| 1420 | bool tx_pkt_filtering; | ||
| 1421 | struct e1000_host_mng_dhcp_cookie mng_cookie; | 1338 | struct e1000_host_mng_dhcp_cookie mng_cookie; |
| 1422 | u16 phy_spd_default; | 1339 | u16 phy_spd_default; |
| 1423 | u16 autoneg_advertised; | 1340 | u16 autoneg_advertised; |
| 1424 | u16 pci_cmd_word; | 1341 | u16 pci_cmd_word; |
| 1425 | u16 fc_high_water; | 1342 | u16 fc_high_water; |
| 1426 | u16 fc_low_water; | 1343 | u16 fc_low_water; |
| 1427 | u16 fc_pause_time; | 1344 | u16 fc_pause_time; |
| 1428 | u16 current_ifs_val; | 1345 | u16 current_ifs_val; |
| 1429 | u16 ifs_min_val; | 1346 | u16 ifs_min_val; |
| 1430 | u16 ifs_max_val; | 1347 | u16 ifs_max_val; |
| 1431 | u16 ifs_step_size; | 1348 | u16 ifs_step_size; |
| 1432 | u16 ifs_ratio; | 1349 | u16 ifs_ratio; |
| 1433 | u16 device_id; | 1350 | u16 device_id; |
| 1434 | u16 vendor_id; | 1351 | u16 vendor_id; |
| 1435 | u16 subsystem_id; | 1352 | u16 subsystem_id; |
| 1436 | u16 subsystem_vendor_id; | 1353 | u16 subsystem_vendor_id; |
| 1437 | u8 revision_id; | 1354 | u8 revision_id; |
| 1438 | u8 autoneg; | 1355 | u8 autoneg; |
| 1439 | u8 mdix; | 1356 | u8 mdix; |
| 1440 | u8 forced_speed_duplex; | 1357 | u8 forced_speed_duplex; |
| 1441 | u8 wait_autoneg_complete; | 1358 | u8 wait_autoneg_complete; |
| 1442 | u8 dma_fairness; | 1359 | u8 dma_fairness; |
| 1443 | u8 mac_addr[NODE_ADDRESS_SIZE]; | 1360 | u8 mac_addr[NODE_ADDRESS_SIZE]; |
| 1444 | u8 perm_mac_addr[NODE_ADDRESS_SIZE]; | 1361 | u8 perm_mac_addr[NODE_ADDRESS_SIZE]; |
| 1445 | bool disable_polarity_correction; | 1362 | bool disable_polarity_correction; |
| 1446 | bool speed_downgraded; | 1363 | bool speed_downgraded; |
| 1447 | e1000_smart_speed smart_speed; | 1364 | e1000_smart_speed smart_speed; |
| 1448 | e1000_dsp_config dsp_config_state; | 1365 | e1000_dsp_config dsp_config_state; |
| 1449 | bool get_link_status; | 1366 | bool get_link_status; |
| 1450 | bool serdes_link_down; | 1367 | bool serdes_has_link; |
| 1451 | bool tbi_compatibility_en; | 1368 | bool tbi_compatibility_en; |
| 1452 | bool tbi_compatibility_on; | 1369 | bool tbi_compatibility_on; |
| 1453 | bool laa_is_present; | 1370 | bool laa_is_present; |
| 1454 | bool phy_reset_disable; | 1371 | bool phy_reset_disable; |
| 1455 | bool initialize_hw_bits_disable; | 1372 | bool initialize_hw_bits_disable; |
| 1456 | bool fc_send_xon; | 1373 | bool fc_send_xon; |
| 1457 | bool fc_strict_ieee; | 1374 | bool fc_strict_ieee; |
| 1458 | bool report_tx_early; | 1375 | bool report_tx_early; |
| 1459 | bool adaptive_ifs; | 1376 | bool adaptive_ifs; |
| 1460 | bool ifs_params_forced; | 1377 | bool ifs_params_forced; |
| 1461 | bool in_ifs_mode; | 1378 | bool in_ifs_mode; |
| 1462 | bool mng_reg_access_disabled; | 1379 | bool mng_reg_access_disabled; |
| 1463 | bool leave_av_bit_off; | 1380 | bool leave_av_bit_off; |
| 1464 | bool kmrn_lock_loss_workaround_disabled; | 1381 | bool bad_tx_carr_stats_fd; |
| 1465 | bool bad_tx_carr_stats_fd; | 1382 | bool has_smbus; |
| 1466 | bool has_manc2h; | ||
| 1467 | bool rx_needs_kicking; | ||
| 1468 | bool has_smbus; | ||
| 1469 | }; | 1383 | }; |
| 1470 | 1384 | ||
| 1471 | 1385 | #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ | |
| 1472 | #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ | 1386 | #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ |
| 1473 | #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ | 1387 | #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ |
| 1474 | #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ | 1388 | #define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ |
| 1475 | #define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ | 1389 | #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ |
| 1476 | #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ | 1390 | #define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ |
| 1477 | #define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ | 1391 | #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ |
| 1478 | #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ | 1392 | #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ |
| 1479 | #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ | ||
| 1480 | /* Register Bit Masks */ | 1393 | /* Register Bit Masks */ |
| 1481 | /* Device Control */ | 1394 | /* Device Control */ |
| 1482 | #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ | 1395 | #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ |
| 1483 | #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ | 1396 | #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ |
| 1484 | #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ | 1397 | #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ |
| 1485 | #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ | 1398 | #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ |
| 1486 | #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ | 1399 | #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ |
| 1487 | #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ | 1400 | #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ |
| 1488 | #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ | 1401 | #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ |
| 1489 | #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ | 1402 | #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ |
| 1490 | #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ | 1403 | #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ |
| 1491 | #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ | 1404 | #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ |
| 1492 | #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ | 1405 | #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ |
| 1493 | #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ | 1406 | #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ |
| 1494 | #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ | 1407 | #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ |
| 1495 | #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ | 1408 | #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ |
| 1496 | #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ | 1409 | #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ |
| 1497 | #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ | 1410 | #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ |
| 1498 | #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ | 1411 | #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ |
| 1499 | #define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ | 1412 | #define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ |
| 1500 | #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ | 1413 | #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ |
| 1501 | #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ | 1414 | #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ |
| 1502 | #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ | 1415 | #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ |
| 1503 | #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ | 1416 | #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ |
| 1504 | #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ | 1417 | #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ |
| 1505 | #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ | 1418 | #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ |
| 1506 | #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ | 1419 | #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ |
| 1507 | #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ | 1420 | #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ |
| 1508 | #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ | 1421 | #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ |
| 1509 | #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ | 1422 | #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ |
| 1510 | #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ | 1423 | #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ |
| 1511 | #define E1000_CTRL_RST 0x04000000 /* Global reset */ | 1424 | #define E1000_CTRL_RST 0x04000000 /* Global reset */ |
| 1512 | #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ | 1425 | #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ |
| 1513 | #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ | 1426 | #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ |
| 1514 | #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ | 1427 | #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ |
| 1515 | #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ | 1428 | #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ |
| 1516 | #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ | 1429 | #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ |
| 1517 | #define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ | 1430 | #define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ |
| 1518 | 1431 | ||
| 1519 | /* Device Status */ | 1432 | /* Device Status */ |
| 1520 | #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ | 1433 | #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ |
| 1521 | #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ | 1434 | #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ |
| 1522 | #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ | 1435 | #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ |
| 1523 | #define E1000_STATUS_FUNC_SHIFT 2 | 1436 | #define E1000_STATUS_FUNC_SHIFT 2 |
| 1524 | #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ | 1437 | #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ |
| 1525 | #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ | 1438 | #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ |
| 1526 | #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ | 1439 | #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ |
| 1527 | #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ | 1440 | #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ |
| 1528 | #define E1000_STATUS_SPEED_MASK 0x000000C0 | 1441 | #define E1000_STATUS_SPEED_MASK 0x000000C0 |
| 1529 | #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ | 1442 | #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ |
| 1530 | #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ | 1443 | #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ |
| 1531 | #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ | 1444 | #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ |
| 1532 | #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion | 1445 | #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion |
| 1533 | by EEPROM/Flash */ | 1446 | by EEPROM/Flash */ |
| 1534 | #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ | 1447 | #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ |
| 1535 | #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ | 1448 | #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ |
| 1536 | #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ | 1449 | #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ |
| 1537 | #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ | 1450 | #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ |
| 1538 | #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ | 1451 | #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ |
| 1539 | #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ | 1452 | #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ |
| 1540 | #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ | 1453 | #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ |
| 1541 | #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ | 1454 | #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ |
| 1542 | #define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ | 1455 | #define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ |
| 1543 | #define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ | 1456 | #define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ |
| 1544 | #define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ | 1457 | #define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ |
| 1545 | #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ | 1458 | #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ |
| 1546 | #define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ | 1459 | #define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ |
| 1547 | #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ | 1460 | #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ |
| 1548 | #define E1000_STATUS_FUSE_8 0x04000000 | 1461 | #define E1000_STATUS_FUSE_8 0x04000000 |
| 1549 | #define E1000_STATUS_FUSE_9 0x08000000 | 1462 | #define E1000_STATUS_FUSE_9 0x08000000 |
| 1550 | #define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ | 1463 | #define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ |
| 1551 | #define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ | 1464 | #define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ |
| 1552 | 1465 | ||
| 1553 | /* Constants used to intrepret the masked PCI-X bus speed. */ | 1466 | /* Constants used to interpret the masked PCI-X bus speed. */ |
| 1554 | #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ | 1467 | #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ |
| 1555 | #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ | 1468 | #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ |
| 1556 | #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ | 1469 | #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ |
| 1557 | 1470 | ||
| 1558 | /* EEPROM/Flash Control */ | 1471 | /* EEPROM/Flash Control */ |
| 1559 | #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ | 1472 | #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ |
| 1560 | #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ | 1473 | #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ |
| 1561 | #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ | 1474 | #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ |
| 1562 | #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ | 1475 | #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ |
| 1563 | #define E1000_EECD_FWE_MASK 0x00000030 | 1476 | #define E1000_EECD_FWE_MASK 0x00000030 |
| 1564 | #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ | 1477 | #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ |
| 1565 | #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ | 1478 | #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ |
| 1566 | #define E1000_EECD_FWE_SHIFT 4 | 1479 | #define E1000_EECD_FWE_SHIFT 4 |
| 1567 | #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ | 1480 | #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ |
| 1568 | #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ | 1481 | #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ |
| 1569 | #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ | 1482 | #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ |
| 1570 | #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ | 1483 | #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ |
| 1571 | #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type | 1484 | #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type |
| 1572 | * (0-small, 1-large) */ | 1485 | * (0-small, 1-large) */ |
| 1573 | #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ | 1486 | #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ |
| 1574 | #ifndef E1000_EEPROM_GRANT_ATTEMPTS | 1487 | #ifndef E1000_EEPROM_GRANT_ATTEMPTS |
| 1575 | #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ | 1488 | #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ |
| 1576 | #endif | 1489 | #endif |
| 1577 | #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ | 1490 | #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ |
| 1578 | #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ | 1491 | #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ |
| 1579 | #define E1000_EECD_SIZE_EX_SHIFT 11 | 1492 | #define E1000_EECD_SIZE_EX_SHIFT 11 |
| 1580 | #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ | 1493 | #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ |
| 1581 | #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ | 1494 | #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ |
| 1582 | #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ | 1495 | #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ |
| 1583 | #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ | 1496 | #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ |
| 1584 | #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ | 1497 | #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ |
| 1585 | #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ | 1498 | #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ |
| 1586 | #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ | 1499 | #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ |
| 1587 | #define E1000_EECD_SECVAL_SHIFT 22 | 1500 | #define E1000_EECD_SECVAL_SHIFT 22 |
| 1588 | #define E1000_STM_OPCODE 0xDB00 | 1501 | #define E1000_STM_OPCODE 0xDB00 |
| 1589 | #define E1000_HICR_FW_RESET 0xC0 | 1502 | #define E1000_HICR_FW_RESET 0xC0 |
| @@ -1593,12 +1506,12 @@ struct e1000_hw { | |||
| 1593 | #define E1000_ICH_NVM_SIG_MASK 0xC0 | 1506 | #define E1000_ICH_NVM_SIG_MASK 0xC0 |
| 1594 | 1507 | ||
| 1595 | /* EEPROM Read */ | 1508 | /* EEPROM Read */ |
| 1596 | #define E1000_EERD_START 0x00000001 /* Start Read */ | 1509 | #define E1000_EERD_START 0x00000001 /* Start Read */ |
| 1597 | #define E1000_EERD_DONE 0x00000010 /* Read Done */ | 1510 | #define E1000_EERD_DONE 0x00000010 /* Read Done */ |
| 1598 | #define E1000_EERD_ADDR_SHIFT 8 | 1511 | #define E1000_EERD_ADDR_SHIFT 8 |
| 1599 | #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ | 1512 | #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ |
| 1600 | #define E1000_EERD_DATA_SHIFT 16 | 1513 | #define E1000_EERD_DATA_SHIFT 16 |
| 1601 | #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ | 1514 | #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ |
| 1602 | 1515 | ||
| 1603 | /* SPI EEPROM Status Register */ | 1516 | /* SPI EEPROM Status Register */ |
| 1604 | #define EEPROM_STATUS_RDY_SPI 0x01 | 1517 | #define EEPROM_STATUS_RDY_SPI 0x01 |
| @@ -1608,25 +1521,25 @@ struct e1000_hw { | |||
| 1608 | #define EEPROM_STATUS_WPEN_SPI 0x80 | 1521 | #define EEPROM_STATUS_WPEN_SPI 0x80 |
| 1609 | 1522 | ||
| 1610 | /* Extended Device Control */ | 1523 | /* Extended Device Control */ |
| 1611 | #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ | 1524 | #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ |
| 1612 | #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ | 1525 | #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ |
| 1613 | #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN | 1526 | #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN |
| 1614 | #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ | 1527 | #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ |
| 1615 | #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ | 1528 | #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ |
| 1616 | #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ | 1529 | #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ |
| 1617 | #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ | 1530 | #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ |
| 1618 | #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA | 1531 | #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA |
| 1619 | #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ | 1532 | #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ |
| 1620 | #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ | 1533 | #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ |
| 1621 | #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ | 1534 | #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ |
| 1622 | #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ | 1535 | #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ |
| 1623 | #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ | 1536 | #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ |
| 1624 | #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ | 1537 | #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ |
| 1625 | #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ | 1538 | #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ |
| 1626 | #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ | 1539 | #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ |
| 1627 | #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ | 1540 | #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ |
| 1628 | #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ | 1541 | #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ |
| 1629 | #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ | 1542 | #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ |
| 1630 | #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 | 1543 | #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 |
| 1631 | #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 | 1544 | #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 |
| 1632 | #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 | 1545 | #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 |
| @@ -1638,11 +1551,11 @@ struct e1000_hw { | |||
| 1638 | #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 | 1551 | #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 |
| 1639 | #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 | 1552 | #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 |
| 1640 | #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 | 1553 | #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 |
| 1641 | #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ | 1554 | #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ |
| 1642 | #define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ | 1555 | #define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ |
| 1643 | #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ | 1556 | #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ |
| 1644 | #define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error detection enabled */ | 1557 | #define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error detection enabled */ |
| 1645 | #define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity error detection enable */ | 1558 | #define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity error detection enable */ |
| 1646 | #define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 | 1559 | #define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 |
| 1647 | 1560 | ||
| 1648 | /* MDI Control */ | 1561 | /* MDI Control */ |
| @@ -1742,167 +1655,167 @@ struct e1000_hw { | |||
| 1742 | #define E1000_LEDCTL_MODE_LED_OFF 0xF | 1655 | #define E1000_LEDCTL_MODE_LED_OFF 0xF |
| 1743 | 1656 | ||
| 1744 | /* Receive Address */ | 1657 | /* Receive Address */ |
| 1745 | #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ | 1658 | #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ |
| 1746 | 1659 | ||
| 1747 | /* Interrupt Cause Read */ | 1660 | /* Interrupt Cause Read */ |
| 1748 | #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ | 1661 | #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ |
| 1749 | #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ | 1662 | #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ |
| 1750 | #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ | 1663 | #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ |
| 1751 | #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ | 1664 | #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ |
| 1752 | #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ | 1665 | #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ |
| 1753 | #define E1000_ICR_RXO 0x00000040 /* rx overrun */ | 1666 | #define E1000_ICR_RXO 0x00000040 /* rx overrun */ |
| 1754 | #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ | 1667 | #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ |
| 1755 | #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ | 1668 | #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ |
| 1756 | #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ | 1669 | #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ |
| 1757 | #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ | 1670 | #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ |
| 1758 | #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ | 1671 | #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ |
| 1759 | #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ | 1672 | #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ |
| 1760 | #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ | 1673 | #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ |
| 1761 | #define E1000_ICR_TXD_LOW 0x00008000 | 1674 | #define E1000_ICR_TXD_LOW 0x00008000 |
| 1762 | #define E1000_ICR_SRPD 0x00010000 | 1675 | #define E1000_ICR_SRPD 0x00010000 |
| 1763 | #define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ | 1676 | #define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ |
| 1764 | #define E1000_ICR_MNG 0x00040000 /* Manageability event */ | 1677 | #define E1000_ICR_MNG 0x00040000 /* Manageability event */ |
| 1765 | #define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ | 1678 | #define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ |
| 1766 | #define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ | 1679 | #define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ |
| 1767 | #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ | 1680 | #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ |
| 1768 | #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ | 1681 | #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ |
| 1769 | #define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ | 1682 | #define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ |
| 1770 | #define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ | 1683 | #define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ |
| 1771 | #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ | 1684 | #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ |
| 1772 | #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ | 1685 | #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ |
| 1773 | #define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ | 1686 | #define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ |
| 1774 | #define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ | 1687 | #define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ |
| 1775 | #define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ | 1688 | #define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ |
| 1776 | #define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */ | 1689 | #define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */ |
| 1777 | 1690 | ||
| 1778 | /* Interrupt Cause Set */ | 1691 | /* Interrupt Cause Set */ |
| 1779 | #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ | 1692 | #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ |
| 1780 | #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ | 1693 | #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ |
| 1781 | #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ | 1694 | #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ |
| 1782 | #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ | 1695 | #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ |
| 1783 | #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ | 1696 | #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ |
| 1784 | #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ | 1697 | #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ |
| 1785 | #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ | 1698 | #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ |
| 1786 | #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ | 1699 | #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ |
| 1787 | #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ | 1700 | #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ |
| 1788 | #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ | 1701 | #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ |
| 1789 | #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ | 1702 | #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ |
| 1790 | #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ | 1703 | #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ |
| 1791 | #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ | 1704 | #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ |
| 1792 | #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW | 1705 | #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW |
| 1793 | #define E1000_ICS_SRPD E1000_ICR_SRPD | 1706 | #define E1000_ICS_SRPD E1000_ICR_SRPD |
| 1794 | #define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ | 1707 | #define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ |
| 1795 | #define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ | 1708 | #define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ |
| 1796 | #define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ | 1709 | #define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ |
| 1797 | #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ | 1710 | #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ |
| 1798 | #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ | 1711 | #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ |
| 1799 | #define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ | 1712 | #define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ |
| 1800 | #define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ | 1713 | #define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ |
| 1801 | #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ | 1714 | #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ |
| 1802 | #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ | 1715 | #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ |
| 1803 | #define E1000_ICS_DSW E1000_ICR_DSW | 1716 | #define E1000_ICS_DSW E1000_ICR_DSW |
| 1804 | #define E1000_ICS_PHYINT E1000_ICR_PHYINT | 1717 | #define E1000_ICS_PHYINT E1000_ICR_PHYINT |
| 1805 | #define E1000_ICS_EPRST E1000_ICR_EPRST | 1718 | #define E1000_ICS_EPRST E1000_ICR_EPRST |
| 1806 | 1719 | ||
| 1807 | /* Interrupt Mask Set */ | 1720 | /* Interrupt Mask Set */ |
| 1808 | #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ | 1721 | #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ |
| 1809 | #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ | 1722 | #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ |
| 1810 | #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ | 1723 | #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ |
| 1811 | #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ | 1724 | #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ |
| 1812 | #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ | 1725 | #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ |
| 1813 | #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ | 1726 | #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ |
| 1814 | #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ | 1727 | #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ |
| 1815 | #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ | 1728 | #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ |
| 1816 | #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ | 1729 | #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ |
| 1817 | #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ | 1730 | #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ |
| 1818 | #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ | 1731 | #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ |
| 1819 | #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ | 1732 | #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ |
| 1820 | #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ | 1733 | #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ |
| 1821 | #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW | 1734 | #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW |
| 1822 | #define E1000_IMS_SRPD E1000_ICR_SRPD | 1735 | #define E1000_IMS_SRPD E1000_ICR_SRPD |
| 1823 | #define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ | 1736 | #define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ |
| 1824 | #define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ | 1737 | #define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ |
| 1825 | #define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ | 1738 | #define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ |
| 1826 | #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ | 1739 | #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ |
| 1827 | #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ | 1740 | #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ |
| 1828 | #define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ | 1741 | #define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ |
| 1829 | #define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ | 1742 | #define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ |
| 1830 | #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ | 1743 | #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ |
| 1831 | #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ | 1744 | #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ |
| 1832 | #define E1000_IMS_DSW E1000_ICR_DSW | 1745 | #define E1000_IMS_DSW E1000_ICR_DSW |
| 1833 | #define E1000_IMS_PHYINT E1000_ICR_PHYINT | 1746 | #define E1000_IMS_PHYINT E1000_ICR_PHYINT |
| 1834 | #define E1000_IMS_EPRST E1000_ICR_EPRST | 1747 | #define E1000_IMS_EPRST E1000_ICR_EPRST |
| 1835 | 1748 | ||
| 1836 | /* Interrupt Mask Clear */ | 1749 | /* Interrupt Mask Clear */ |
| 1837 | #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ | 1750 | #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ |
| 1838 | #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ | 1751 | #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ |
| 1839 | #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ | 1752 | #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ |
| 1840 | #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ | 1753 | #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ |
| 1841 | #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ | 1754 | #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ |
| 1842 | #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ | 1755 | #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ |
| 1843 | #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ | 1756 | #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ |
| 1844 | #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ | 1757 | #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ |
| 1845 | #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ | 1758 | #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ |
| 1846 | #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ | 1759 | #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ |
| 1847 | #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ | 1760 | #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ |
| 1848 | #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ | 1761 | #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ |
| 1849 | #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ | 1762 | #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ |
| 1850 | #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW | 1763 | #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW |
| 1851 | #define E1000_IMC_SRPD E1000_ICR_SRPD | 1764 | #define E1000_IMC_SRPD E1000_ICR_SRPD |
| 1852 | #define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ | 1765 | #define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ |
| 1853 | #define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ | 1766 | #define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ |
| 1854 | #define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ | 1767 | #define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ |
| 1855 | #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ | 1768 | #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ |
| 1856 | #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ | 1769 | #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ |
| 1857 | #define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ | 1770 | #define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ |
| 1858 | #define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ | 1771 | #define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ |
| 1859 | #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ | 1772 | #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ |
| 1860 | #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ | 1773 | #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ |
| 1861 | #define E1000_IMC_DSW E1000_ICR_DSW | 1774 | #define E1000_IMC_DSW E1000_ICR_DSW |
| 1862 | #define E1000_IMC_PHYINT E1000_ICR_PHYINT | 1775 | #define E1000_IMC_PHYINT E1000_ICR_PHYINT |
| 1863 | #define E1000_IMC_EPRST E1000_ICR_EPRST | 1776 | #define E1000_IMC_EPRST E1000_ICR_EPRST |
| 1864 | 1777 | ||
| 1865 | /* Receive Control */ | 1778 | /* Receive Control */ |
| 1866 | #define E1000_RCTL_RST 0x00000001 /* Software reset */ | 1779 | #define E1000_RCTL_RST 0x00000001 /* Software reset */ |
| 1867 | #define E1000_RCTL_EN 0x00000002 /* enable */ | 1780 | #define E1000_RCTL_EN 0x00000002 /* enable */ |
| 1868 | #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ | 1781 | #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ |
| 1869 | #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ | 1782 | #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ |
| 1870 | #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ | 1783 | #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ |
| 1871 | #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ | 1784 | #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ |
| 1872 | #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ | 1785 | #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ |
| 1873 | #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ | 1786 | #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ |
| 1874 | #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ | 1787 | #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ |
| 1875 | #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ | 1788 | #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ |
| 1876 | #define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ | 1789 | #define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ |
| 1877 | #define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ | 1790 | #define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ |
| 1878 | #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ | 1791 | #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ |
| 1879 | #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ | 1792 | #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ |
| 1880 | #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ | 1793 | #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ |
| 1881 | #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ | 1794 | #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ |
| 1882 | #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ | 1795 | #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ |
| 1883 | #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ | 1796 | #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ |
| 1884 | #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ | 1797 | #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ |
| 1885 | #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ | 1798 | #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ |
| 1886 | #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ | 1799 | #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ |
| 1887 | #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ | 1800 | #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ |
| 1888 | /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ | 1801 | /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ |
| 1889 | #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ | 1802 | #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ |
| 1890 | #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ | 1803 | #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ |
| 1891 | #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ | 1804 | #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ |
| 1892 | #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ | 1805 | #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ |
| 1893 | /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ | 1806 | /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ |
| 1894 | #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ | 1807 | #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ |
| 1895 | #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ | 1808 | #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ |
| 1896 | #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ | 1809 | #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ |
| 1897 | #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ | 1810 | #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ |
| 1898 | #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ | 1811 | #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ |
| 1899 | #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ | 1812 | #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ |
| 1900 | #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ | 1813 | #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ |
| 1901 | #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ | 1814 | #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ |
| 1902 | #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ | 1815 | #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ |
| 1903 | #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ | 1816 | #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ |
| 1904 | #define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ | 1817 | #define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ |
| 1905 | #define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ | 1818 | #define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ |
| 1906 | 1819 | ||
| 1907 | /* Use byte values for the following shift parameters | 1820 | /* Use byte values for the following shift parameters |
| 1908 | * Usage: | 1821 | * Usage: |
| @@ -1925,10 +1838,10 @@ struct e1000_hw { | |||
| 1925 | #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 | 1838 | #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 |
| 1926 | #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 | 1839 | #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 |
| 1927 | 1840 | ||
| 1928 | #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ | 1841 | #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ |
| 1929 | #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ | 1842 | #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ |
| 1930 | #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ | 1843 | #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ |
| 1931 | #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ | 1844 | #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ |
| 1932 | 1845 | ||
| 1933 | /* SW_W_SYNC definitions */ | 1846 | /* SW_W_SYNC definitions */ |
| 1934 | #define E1000_SWFW_EEP_SM 0x0001 | 1847 | #define E1000_SWFW_EEP_SM 0x0001 |
| @@ -1937,17 +1850,17 @@ struct e1000_hw { | |||
| 1937 | #define E1000_SWFW_MAC_CSR_SM 0x0008 | 1850 | #define E1000_SWFW_MAC_CSR_SM 0x0008 |
| 1938 | 1851 | ||
| 1939 | /* Receive Descriptor */ | 1852 | /* Receive Descriptor */ |
| 1940 | #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ | 1853 | #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ |
| 1941 | #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ | 1854 | #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ |
| 1942 | #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ | 1855 | #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ |
| 1943 | #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ | 1856 | #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ |
| 1944 | #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ | 1857 | #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ |
| 1945 | 1858 | ||
| 1946 | /* Flow Control */ | 1859 | /* Flow Control */ |
| 1947 | #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ | 1860 | #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ |
| 1948 | #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ | 1861 | #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ |
| 1949 | #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ | 1862 | #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ |
| 1950 | #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ | 1863 | #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ |
| 1951 | 1864 | ||
| 1952 | /* Header split receive */ | 1865 | /* Header split receive */ |
| 1953 | #define E1000_RFCTL_ISCSI_DIS 0x00000001 | 1866 | #define E1000_RFCTL_ISCSI_DIS 0x00000001 |
| @@ -1967,66 +1880,64 @@ struct e1000_hw { | |||
| 1967 | #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 | 1880 | #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 |
| 1968 | 1881 | ||
| 1969 | /* Receive Descriptor Control */ | 1882 | /* Receive Descriptor Control */ |
| 1970 | #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ | 1883 | #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ |
| 1971 | #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ | 1884 | #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ |
| 1972 | #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ | 1885 | #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ |
| 1973 | #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ | 1886 | #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ |
| 1974 | 1887 | ||
| 1975 | /* Transmit Descriptor Control */ | 1888 | /* Transmit Descriptor Control */ |
| 1976 | #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ | 1889 | #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ |
| 1977 | #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ | 1890 | #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ |
| 1978 | #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ | 1891 | #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ |
| 1979 | #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ | 1892 | #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ |
| 1980 | #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ | 1893 | #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ |
| 1981 | #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ | 1894 | #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ |
| 1982 | #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. | 1895 | #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. |
| 1983 | still to be processed. */ | 1896 | still to be processed. */ |
| 1984 | /* Transmit Configuration Word */ | 1897 | /* Transmit Configuration Word */ |
| 1985 | #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ | 1898 | #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ |
| 1986 | #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ | 1899 | #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ |
| 1987 | #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ | 1900 | #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ |
| 1988 | #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ | 1901 | #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ |
| 1989 | #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ | 1902 | #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ |
| 1990 | #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ | 1903 | #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ |
| 1991 | #define E1000_TXCW_NP 0x00008000 /* TXCW next page */ | 1904 | #define E1000_TXCW_NP 0x00008000 /* TXCW next page */ |
| 1992 | #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ | 1905 | #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ |
| 1993 | #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ | 1906 | #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ |
| 1994 | #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ | 1907 | #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ |
| 1995 | 1908 | ||
| 1996 | /* Receive Configuration Word */ | 1909 | /* Receive Configuration Word */ |
| 1997 | #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ | 1910 | #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ |
| 1998 | #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ | 1911 | #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ |
| 1999 | #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ | 1912 | #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ |
| 2000 | #define E1000_RXCW_CC 0x10000000 /* Receive config change */ | 1913 | #define E1000_RXCW_CC 0x10000000 /* Receive config change */ |
| 2001 | #define E1000_RXCW_C 0x20000000 /* Receive config */ | 1914 | #define E1000_RXCW_C 0x20000000 /* Receive config */ |
| 2002 | #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ | 1915 | #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ |
| 2003 | #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ | 1916 | #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ |
| 2004 | 1917 | ||
| 2005 | /* Transmit Control */ | 1918 | /* Transmit Control */ |
| 2006 | #define E1000_TCTL_RST 0x00000001 /* software reset */ | 1919 | #define E1000_TCTL_RST 0x00000001 /* software reset */ |
| 2007 | #define E1000_TCTL_EN 0x00000002 /* enable tx */ | 1920 | #define E1000_TCTL_EN 0x00000002 /* enable tx */ |
| 2008 | #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ | 1921 | #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ |
| 2009 | #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ | 1922 | #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ |
| 2010 | #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ | 1923 | #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ |
| 2011 | #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ | 1924 | #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ |
| 2012 | #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ | 1925 | #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ |
| 2013 | #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ | 1926 | #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ |
| 2014 | #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ | 1927 | #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ |
| 2015 | #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ | 1928 | #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ |
| 2016 | #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ | 1929 | #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ |
| 2017 | /* Extended Transmit Control */ | 1930 | /* Extended Transmit Control */ |
| 2018 | #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ | 1931 | #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ |
| 2019 | #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ | 1932 | #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ |
| 2020 | |||
| 2021 | #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000 | ||
| 2022 | 1933 | ||
| 2023 | /* Receive Checksum Control */ | 1934 | /* Receive Checksum Control */ |
| 2024 | #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ | 1935 | #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ |
| 2025 | #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ | 1936 | #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ |
| 2026 | #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ | 1937 | #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ |
| 2027 | #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ | 1938 | #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ |
| 2028 | #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ | 1939 | #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ |
| 2029 | #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ | 1940 | #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ |
| 2030 | 1941 | ||
| 2031 | /* Multiple Receive Queue Control */ | 1942 | /* Multiple Receive Queue Control */ |
| 2032 | #define E1000_MRQC_ENABLE_MASK 0x00000003 | 1943 | #define E1000_MRQC_ENABLE_MASK 0x00000003 |
| @@ -2042,141 +1953,141 @@ struct e1000_hw { | |||
| 2042 | 1953 | ||
| 2043 | /* Definitions for power management and wakeup registers */ | 1954 | /* Definitions for power management and wakeup registers */ |
| 2044 | /* Wake Up Control */ | 1955 | /* Wake Up Control */ |
| 2045 | #define E1000_WUC_APME 0x00000001 /* APM Enable */ | 1956 | #define E1000_WUC_APME 0x00000001 /* APM Enable */ |
| 2046 | #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ | 1957 | #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ |
| 2047 | #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ | 1958 | #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ |
| 2048 | #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ | 1959 | #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ |
| 2049 | #define E1000_WUC_SPM 0x80000000 /* Enable SPM */ | 1960 | #define E1000_WUC_SPM 0x80000000 /* Enable SPM */ |
| 2050 | 1961 | ||
| 2051 | /* Wake Up Filter Control */ | 1962 | /* Wake Up Filter Control */ |
| 2052 | #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ | 1963 | #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ |
| 2053 | #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ | 1964 | #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ |
| 2054 | #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ | 1965 | #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ |
| 2055 | #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ | 1966 | #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ |
| 2056 | #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ | 1967 | #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ |
| 2057 | #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ | 1968 | #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ |
| 2058 | #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ | 1969 | #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ |
| 2059 | #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ | 1970 | #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ |
| 2060 | #define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ | 1971 | #define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ |
| 2061 | #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ | 1972 | #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ |
| 2062 | #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ | 1973 | #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ |
| 2063 | #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ | 1974 | #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ |
| 2064 | #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ | 1975 | #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ |
| 2065 | #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ | 1976 | #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ |
| 2066 | #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ | 1977 | #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ |
| 2067 | #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ | 1978 | #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ |
| 2068 | 1979 | ||
| 2069 | /* Wake Up Status */ | 1980 | /* Wake Up Status */ |
| 2070 | #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ | 1981 | #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ |
| 2071 | #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ | 1982 | #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ |
| 2072 | #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ | 1983 | #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ |
| 2073 | #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ | 1984 | #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ |
| 2074 | #define E1000_WUS_BC 0x00000010 /* Broadcast Received */ | 1985 | #define E1000_WUS_BC 0x00000010 /* Broadcast Received */ |
| 2075 | #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ | 1986 | #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ |
| 2076 | #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ | 1987 | #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ |
| 2077 | #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ | 1988 | #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ |
| 2078 | #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ | 1989 | #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ |
| 2079 | #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ | 1990 | #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ |
| 2080 | #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ | 1991 | #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ |
| 2081 | #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ | 1992 | #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ |
| 2082 | #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ | 1993 | #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ |
| 2083 | 1994 | ||
| 2084 | /* Management Control */ | 1995 | /* Management Control */ |
| 2085 | #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ | 1996 | #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ |
| 2086 | #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ | 1997 | #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ |
| 2087 | #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ | 1998 | #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ |
| 2088 | #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ | 1999 | #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ |
| 2089 | #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ | 2000 | #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ |
| 2090 | #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ | 2001 | #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ |
| 2091 | #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ | 2002 | #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ |
| 2092 | #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ | 2003 | #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ |
| 2093 | #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ | 2004 | #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ |
| 2094 | #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery | 2005 | #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery |
| 2095 | * Filtering */ | 2006 | * Filtering */ |
| 2096 | #define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ | 2007 | #define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ |
| 2097 | #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ | 2008 | #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ |
| 2098 | #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ | 2009 | #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ |
| 2099 | #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ | 2010 | #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ |
| 2100 | #define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ | 2011 | #define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ |
| 2101 | #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ | 2012 | #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ |
| 2102 | #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address | 2013 | #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address |
| 2103 | * filtering */ | 2014 | * filtering */ |
| 2104 | #define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host | 2015 | #define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host |
| 2105 | * memory */ | 2016 | * memory */ |
| 2106 | #define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address | 2017 | #define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address |
| 2107 | * filtering */ | 2018 | * filtering */ |
| 2108 | #define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ | 2019 | #define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ |
| 2109 | #define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ | 2020 | #define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ |
| 2110 | #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ | 2021 | #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ |
| 2111 | #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ | 2022 | #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ |
| 2112 | #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ | 2023 | #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ |
| 2113 | #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ | 2024 | #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ |
| 2114 | #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ | 2025 | #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ |
| 2115 | #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ | 2026 | #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ |
| 2116 | 2027 | ||
| 2117 | #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ | 2028 | #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ |
| 2118 | #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ | 2029 | #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ |
| 2119 | 2030 | ||
| 2120 | /* SW Semaphore Register */ | 2031 | /* SW Semaphore Register */ |
| 2121 | #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ | 2032 | #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ |
| 2122 | #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ | 2033 | #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ |
| 2123 | #define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ | 2034 | #define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ |
| 2124 | #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ | 2035 | #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ |
| 2125 | 2036 | ||
| 2126 | /* FW Semaphore Register */ | 2037 | /* FW Semaphore Register */ |
| 2127 | #define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ | 2038 | #define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ |
| 2128 | #define E1000_FWSM_MODE_SHIFT 1 | 2039 | #define E1000_FWSM_MODE_SHIFT 1 |
| 2129 | #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ | 2040 | #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ |
| 2130 | 2041 | ||
| 2131 | #define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ | 2042 | #define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ |
| 2132 | #define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ | 2043 | #define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ |
| 2133 | #define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ | 2044 | #define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ |
| 2134 | #define E1000_FWSM_SKUEL_SHIFT 29 | 2045 | #define E1000_FWSM_SKUEL_SHIFT 29 |
| 2135 | #define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ | 2046 | #define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ |
| 2136 | #define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ | 2047 | #define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ |
| 2137 | #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ | 2048 | #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ |
| 2138 | #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ | 2049 | #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ |
| 2139 | 2050 | ||
| 2140 | /* FFLT Debug Register */ | 2051 | /* FFLT Debug Register */ |
| 2141 | #define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ | 2052 | #define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ |
| 2142 | 2053 | ||
| 2143 | typedef enum { | 2054 | typedef enum { |
| 2144 | e1000_mng_mode_none = 0, | 2055 | e1000_mng_mode_none = 0, |
| 2145 | e1000_mng_mode_asf, | 2056 | e1000_mng_mode_asf, |
| 2146 | e1000_mng_mode_pt, | 2057 | e1000_mng_mode_pt, |
| 2147 | e1000_mng_mode_ipmi, | 2058 | e1000_mng_mode_ipmi, |
| 2148 | e1000_mng_mode_host_interface_only | 2059 | e1000_mng_mode_host_interface_only |
| 2149 | } e1000_mng_mode; | 2060 | } e1000_mng_mode; |
| 2150 | 2061 | ||
| 2151 | /* Host Inteface Control Register */ | 2062 | /* Host Interface Control Register */ |
| 2152 | #define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */ | 2063 | #define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */ |
| 2153 | #define E1000_HICR_C 0x00000002 /* Driver sets this bit when done | 2064 | #define E1000_HICR_C 0x00000002 /* Driver sets this bit when done |
| 2154 | * to put command in RAM */ | 2065 | * to put command in RAM */ |
| 2155 | #define E1000_HICR_SV 0x00000004 /* Status Validity */ | 2066 | #define E1000_HICR_SV 0x00000004 /* Status Validity */ |
| 2156 | #define E1000_HICR_FWR 0x00000080 /* FW reset. Set by the Host */ | 2067 | #define E1000_HICR_FWR 0x00000080 /* FW reset. Set by the Host */ |
| 2157 | 2068 | ||
| 2158 | /* Host Interface Command Interface - Address range 0x8800-0x8EFF */ | 2069 | /* Host Interface Command Interface - Address range 0x8800-0x8EFF */ |
| 2159 | #define E1000_HI_MAX_DATA_LENGTH 252 /* Host Interface data length */ | 2070 | #define E1000_HI_MAX_DATA_LENGTH 252 /* Host Interface data length */ |
| 2160 | #define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Number of bytes in range */ | 2071 | #define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Number of bytes in range */ |
| 2161 | #define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Number of dwords in range */ | 2072 | #define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Number of dwords in range */ |
| 2162 | #define E1000_HI_COMMAND_TIMEOUT 500 /* Time in ms to process HI command */ | 2073 | #define E1000_HI_COMMAND_TIMEOUT 500 /* Time in ms to process HI command */ |
| 2163 | 2074 | ||
| 2164 | struct e1000_host_command_header { | 2075 | struct e1000_host_command_header { |
| 2165 | u8 command_id; | 2076 | u8 command_id; |
| 2166 | u8 command_length; | 2077 | u8 command_length; |
| 2167 | u8 command_options; /* I/F bits for command, status for return */ | 2078 | u8 command_options; /* I/F bits for command, status for return */ |
| 2168 | u8 checksum; | 2079 | u8 checksum; |
| 2169 | }; | 2080 | }; |
| 2170 | struct e1000_host_command_info { | 2081 | struct e1000_host_command_info { |
| 2171 | struct e1000_host_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ | 2082 | struct e1000_host_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ |
| 2172 | u8 command_data[E1000_HI_MAX_DATA_LENGTH]; /* Command data can length 0..252 */ | 2083 | u8 command_data[E1000_HI_MAX_DATA_LENGTH]; /* Command data can length 0..252 */ |
| 2173 | }; | 2084 | }; |
| 2174 | 2085 | ||
| 2175 | /* Host SMB register #0 */ | 2086 | /* Host SMB register #0 */ |
| 2176 | #define E1000_HSMC0R_CLKIN 0x00000001 /* SMB Clock in */ | 2087 | #define E1000_HSMC0R_CLKIN 0x00000001 /* SMB Clock in */ |
| 2177 | #define E1000_HSMC0R_DATAIN 0x00000002 /* SMB Data in */ | 2088 | #define E1000_HSMC0R_DATAIN 0x00000002 /* SMB Data in */ |
| 2178 | #define E1000_HSMC0R_DATAOUT 0x00000004 /* SMB Data out */ | 2089 | #define E1000_HSMC0R_DATAOUT 0x00000004 /* SMB Data out */ |
| 2179 | #define E1000_HSMC0R_CLKOUT 0x00000008 /* SMB Clock out */ | 2090 | #define E1000_HSMC0R_CLKOUT 0x00000008 /* SMB Clock out */ |
| 2180 | 2091 | ||
| 2181 | /* Host SMB register #1 */ | 2092 | /* Host SMB register #1 */ |
| 2182 | #define E1000_HSMC1R_CLKIN E1000_HSMC0R_CLKIN | 2093 | #define E1000_HSMC1R_CLKIN E1000_HSMC0R_CLKIN |
| @@ -2185,10 +2096,10 @@ struct e1000_host_command_info { | |||
| 2185 | #define E1000_HSMC1R_CLKOUT E1000_HSMC0R_CLKOUT | 2096 | #define E1000_HSMC1R_CLKOUT E1000_HSMC0R_CLKOUT |
| 2186 | 2097 | ||
| 2187 | /* FW Status Register */ | 2098 | /* FW Status Register */ |
| 2188 | #define E1000_FWSTS_FWS_MASK 0x000000FF /* FW Status */ | 2099 | #define E1000_FWSTS_FWS_MASK 0x000000FF /* FW Status */ |
| 2189 | 2100 | ||
| 2190 | /* Wake Up Packet Length */ | 2101 | /* Wake Up Packet Length */ |
| 2191 | #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ | 2102 | #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ |
| 2192 | 2103 | ||
| 2193 | #define E1000_MDALIGN 4096 | 2104 | #define E1000_MDALIGN 4096 |
| 2194 | 2105 | ||
| @@ -2242,24 +2153,24 @@ struct e1000_host_command_info { | |||
| 2242 | #define PCI_EX_LINK_WIDTH_SHIFT 4 | 2153 | #define PCI_EX_LINK_WIDTH_SHIFT 4 |
| 2243 | 2154 | ||
| 2244 | /* EEPROM Commands - Microwire */ | 2155 | /* EEPROM Commands - Microwire */ |
| 2245 | #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ | 2156 | #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ |
| 2246 | #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ | 2157 | #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ |
| 2247 | #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ | 2158 | #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ |
| 2248 | #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ | 2159 | #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ |
| 2249 | #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ | 2160 | #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erase/write disable */ |
| 2250 | 2161 | ||
| 2251 | /* EEPROM Commands - SPI */ | 2162 | /* EEPROM Commands - SPI */ |
| 2252 | #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ | 2163 | #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ |
| 2253 | #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ | 2164 | #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ |
| 2254 | #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ | 2165 | #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ |
| 2255 | #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ | 2166 | #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ |
| 2256 | #define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ | 2167 | #define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ |
| 2257 | #define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ | 2168 | #define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ |
| 2258 | #define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ | 2169 | #define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ |
| 2259 | #define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ | 2170 | #define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ |
| 2260 | #define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ | 2171 | #define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ |
| 2261 | #define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ | 2172 | #define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ |
| 2262 | #define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ | 2173 | #define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ |
| 2263 | 2174 | ||
| 2264 | /* EEPROM Size definitions */ | 2175 | /* EEPROM Size definitions */ |
| 2265 | #define EEPROM_WORD_SIZE_SHIFT 6 | 2176 | #define EEPROM_WORD_SIZE_SHIFT 6 |
| @@ -2270,7 +2181,7 @@ struct e1000_host_command_info { | |||
| 2270 | #define EEPROM_COMPAT 0x0003 | 2181 | #define EEPROM_COMPAT 0x0003 |
| 2271 | #define EEPROM_ID_LED_SETTINGS 0x0004 | 2182 | #define EEPROM_ID_LED_SETTINGS 0x0004 |
| 2272 | #define EEPROM_VERSION 0x0005 | 2183 | #define EEPROM_VERSION 0x0005 |
| 2273 | #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ | 2184 | #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ |
| 2274 | #define EEPROM_PHY_CLASS_WORD 0x0007 | 2185 | #define EEPROM_PHY_CLASS_WORD 0x0007 |
| 2275 | #define EEPROM_INIT_CONTROL1_REG 0x000A | 2186 | #define EEPROM_INIT_CONTROL1_REG 0x000A |
| 2276 | #define EEPROM_INIT_CONTROL2_REG 0x000F | 2187 | #define EEPROM_INIT_CONTROL2_REG 0x000F |
| @@ -2283,22 +2194,16 @@ struct e1000_host_command_info { | |||
| 2283 | #define EEPROM_FLASH_VERSION 0x0032 | 2194 | #define EEPROM_FLASH_VERSION 0x0032 |
| 2284 | #define EEPROM_CHECKSUM_REG 0x003F | 2195 | #define EEPROM_CHECKSUM_REG 0x003F |
| 2285 | 2196 | ||
| 2286 | #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ | 2197 | #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ |
| 2287 | #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ | 2198 | #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ |
| 2288 | 2199 | ||
| 2289 | /* Word definitions for ID LED Settings */ | 2200 | /* Word definitions for ID LED Settings */ |
| 2290 | #define ID_LED_RESERVED_0000 0x0000 | 2201 | #define ID_LED_RESERVED_0000 0x0000 |
| 2291 | #define ID_LED_RESERVED_FFFF 0xFFFF | 2202 | #define ID_LED_RESERVED_FFFF 0xFFFF |
| 2292 | #define ID_LED_RESERVED_82573 0xF746 | ||
| 2293 | #define ID_LED_DEFAULT_82573 0x1811 | ||
| 2294 | #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ | 2203 | #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ |
| 2295 | (ID_LED_OFF1_OFF2 << 8) | \ | 2204 | (ID_LED_OFF1_OFF2 << 8) | \ |
| 2296 | (ID_LED_DEF1_DEF2 << 4) | \ | 2205 | (ID_LED_DEF1_DEF2 << 4) | \ |
| 2297 | (ID_LED_DEF1_DEF2)) | 2206 | (ID_LED_DEF1_DEF2)) |
| 2298 | #define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ | ||
| 2299 | (ID_LED_DEF1_OFF2 << 8) | \ | ||
| 2300 | (ID_LED_DEF1_ON2 << 4) | \ | ||
| 2301 | (ID_LED_DEF1_DEF2)) | ||
| 2302 | #define ID_LED_DEF1_DEF2 0x1 | 2207 | #define ID_LED_DEF1_DEF2 0x1 |
| 2303 | #define ID_LED_DEF1_ON2 0x2 | 2208 | #define ID_LED_DEF1_ON2 0x2 |
| 2304 | #define ID_LED_DEF1_OFF2 0x3 | 2209 | #define ID_LED_DEF1_OFF2 0x3 |
| @@ -2313,7 +2218,6 @@ struct e1000_host_command_info { | |||
| 2313 | #define IGP_ACTIVITY_LED_ENABLE 0x0300 | 2218 | #define IGP_ACTIVITY_LED_ENABLE 0x0300 |
| 2314 | #define IGP_LED3_MODE 0x07000000 | 2219 | #define IGP_LED3_MODE 0x07000000 |
| 2315 | 2220 | ||
| 2316 | |||
| 2317 | /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */ | 2221 | /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */ |
| 2318 | #define EEPROM_SERDES_AMPLITUDE_MASK 0x000F | 2222 | #define EEPROM_SERDES_AMPLITUDE_MASK 0x000F |
| 2319 | 2223 | ||
| @@ -2384,11 +2288,8 @@ struct e1000_host_command_info { | |||
| 2384 | 2288 | ||
| 2385 | #define DEFAULT_82542_TIPG_IPGR2 10 | 2289 | #define DEFAULT_82542_TIPG_IPGR2 10 |
| 2386 | #define DEFAULT_82543_TIPG_IPGR2 6 | 2290 | #define DEFAULT_82543_TIPG_IPGR2 6 |
| 2387 | #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 | ||
| 2388 | #define E1000_TIPG_IPGR2_SHIFT 20 | 2291 | #define E1000_TIPG_IPGR2_SHIFT 20 |
| 2389 | 2292 | ||
| 2390 | #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009 | ||
| 2391 | #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008 | ||
| 2392 | #define E1000_TXDMAC_DPP 0x00000001 | 2293 | #define E1000_TXDMAC_DPP 0x00000001 |
| 2393 | 2294 | ||
| 2394 | /* Adaptive IFS defines */ | 2295 | /* Adaptive IFS defines */ |
| @@ -2421,9 +2322,9 @@ struct e1000_host_command_info { | |||
| 2421 | #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 | 2322 | #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 |
| 2422 | 2323 | ||
| 2423 | /* PBA constants */ | 2324 | /* PBA constants */ |
| 2424 | #define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ | 2325 | #define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ |
| 2425 | #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ | 2326 | #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ |
| 2426 | #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ | 2327 | #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ |
| 2427 | #define E1000_PBA_20K 0x0014 | 2328 | #define E1000_PBA_20K 0x0014 |
| 2428 | #define E1000_PBA_22K 0x0016 | 2329 | #define E1000_PBA_22K 0x0016 |
| 2429 | #define E1000_PBA_24K 0x0018 | 2330 | #define E1000_PBA_24K 0x0018 |
| @@ -2432,7 +2333,7 @@ struct e1000_host_command_info { | |||
| 2432 | #define E1000_PBA_34K 0x0022 | 2333 | #define E1000_PBA_34K 0x0022 |
| 2433 | #define E1000_PBA_38K 0x0026 | 2334 | #define E1000_PBA_38K 0x0026 |
| 2434 | #define E1000_PBA_40K 0x0028 | 2335 | #define E1000_PBA_40K 0x0028 |
| 2435 | #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ | 2336 | #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ |
| 2436 | 2337 | ||
| 2437 | #define E1000_PBS_16K E1000_PBA_16K | 2338 | #define E1000_PBS_16K E1000_PBA_16K |
| 2438 | 2339 | ||
| @@ -2442,9 +2343,9 @@ struct e1000_host_command_info { | |||
| 2442 | #define FLOW_CONTROL_TYPE 0x8808 | 2343 | #define FLOW_CONTROL_TYPE 0x8808 |
| 2443 | 2344 | ||
| 2444 | /* The historical defaults for the flow control values are given below. */ | 2345 | /* The historical defaults for the flow control values are given below. */ |
| 2445 | #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ | 2346 | #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ |
| 2446 | #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ | 2347 | #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ |
| 2447 | #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ | 2348 | #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ |
| 2448 | 2349 | ||
| 2449 | /* PCIX Config space */ | 2350 | /* PCIX Config space */ |
| 2450 | #define PCIX_COMMAND_REGISTER 0xE6 | 2351 | #define PCIX_COMMAND_REGISTER 0xE6 |
| @@ -2458,7 +2359,6 @@ struct e1000_host_command_info { | |||
| 2458 | #define PCIX_STATUS_HI_MMRBC_4K 0x3 | 2359 | #define PCIX_STATUS_HI_MMRBC_4K 0x3 |
| 2459 | #define PCIX_STATUS_HI_MMRBC_2K 0x2 | 2360 | #define PCIX_STATUS_HI_MMRBC_2K 0x2 |
| 2460 | 2361 | ||
| 2461 | |||
| 2462 | /* Number of bits required to shift right the "pause" bits from the | 2362 | /* Number of bits required to shift right the "pause" bits from the |
| 2463 | * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register. | 2363 | * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register. |
| 2464 | */ | 2364 | */ |
| @@ -2479,14 +2379,11 @@ struct e1000_host_command_info { | |||
| 2479 | */ | 2379 | */ |
| 2480 | #define ILOS_SHIFT 3 | 2380 | #define ILOS_SHIFT 3 |
| 2481 | 2381 | ||
| 2482 | |||
| 2483 | #define RECEIVE_BUFFER_ALIGN_SIZE (256) | 2382 | #define RECEIVE_BUFFER_ALIGN_SIZE (256) |
| 2484 | 2383 | ||
| 2485 | /* Number of milliseconds we wait for auto-negotiation to complete */ | 2384 | /* Number of milliseconds we wait for auto-negotiation to complete */ |
| 2486 | #define LINK_UP_TIMEOUT 500 | 2385 | #define LINK_UP_TIMEOUT 500 |
| 2487 | 2386 | ||
| 2488 | /* Number of 100 microseconds we wait for PCI Express master disable */ | ||
| 2489 | #define MASTER_DISABLE_TIMEOUT 800 | ||
| 2490 | /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ | 2387 | /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ |
| 2491 | #define AUTO_READ_DONE_TIMEOUT 10 | 2388 | #define AUTO_READ_DONE_TIMEOUT 10 |
| 2492 | /* Number of milliseconds we wait for PHY configuration done after MAC reset */ | 2389 | /* Number of milliseconds we wait for PHY configuration done after MAC reset */ |
| @@ -2534,7 +2431,6 @@ struct e1000_host_command_info { | |||
| 2534 | (((length) > (adapter)->min_frame_size) && \ | 2431 | (((length) > (adapter)->min_frame_size) && \ |
| 2535 | ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) | 2432 | ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) |
| 2536 | 2433 | ||
| 2537 | |||
| 2538 | /* Structures, enums, and macros for the PHY */ | 2434 | /* Structures, enums, and macros for the PHY */ |
| 2539 | 2435 | ||
| 2540 | /* Bit definitions for the Management Data IO (MDIO) and Management Data | 2436 | /* Bit definitions for the Management Data IO (MDIO) and Management Data |
| @@ -2551,49 +2447,49 @@ struct e1000_host_command_info { | |||
| 2551 | 2447 | ||
| 2552 | /* PHY 1000 MII Register/Bit Definitions */ | 2448 | /* PHY 1000 MII Register/Bit Definitions */ |
| 2553 | /* PHY Registers defined by IEEE */ | 2449 | /* PHY Registers defined by IEEE */ |
| 2554 | #define PHY_CTRL 0x00 /* Control Register */ | 2450 | #define PHY_CTRL 0x00 /* Control Register */ |
| 2555 | #define PHY_STATUS 0x01 /* Status Regiser */ | 2451 | #define PHY_STATUS 0x01 /* Status Register */ |
| 2556 | #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ | 2452 | #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ |
| 2557 | #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ | 2453 | #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ |
| 2558 | #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ | 2454 | #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ |
| 2559 | #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ | 2455 | #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ |
| 2560 | #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ | 2456 | #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ |
| 2561 | #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ | 2457 | #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ |
| 2562 | #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ | 2458 | #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ |
| 2563 | #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ | 2459 | #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ |
| 2564 | #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ | 2460 | #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ |
| 2565 | #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ | 2461 | #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ |
| 2566 | 2462 | ||
| 2567 | #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ | 2463 | #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ |
| 2568 | #define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ | 2464 | #define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ |
| 2569 | 2465 | ||
| 2570 | /* M88E1000 Specific Registers */ | 2466 | /* M88E1000 Specific Registers */ |
| 2571 | #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ | 2467 | #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ |
| 2572 | #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ | 2468 | #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ |
| 2573 | #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ | 2469 | #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ |
| 2574 | #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ | 2470 | #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ |
| 2575 | #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ | 2471 | #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ |
| 2576 | #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ | 2472 | #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ |
| 2577 | 2473 | ||
| 2578 | #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ | 2474 | #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ |
| 2579 | #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ | 2475 | #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ |
| 2580 | #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ | 2476 | #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ |
| 2581 | #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ | 2477 | #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ |
| 2582 | #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ | 2478 | #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ |
| 2583 | 2479 | ||
| 2584 | #define IGP01E1000_IEEE_REGS_PAGE 0x0000 | 2480 | #define IGP01E1000_IEEE_REGS_PAGE 0x0000 |
| 2585 | #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 | 2481 | #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 |
| 2586 | #define IGP01E1000_IEEE_FORCE_GIGA 0x0140 | 2482 | #define IGP01E1000_IEEE_FORCE_GIGA 0x0140 |
| 2587 | 2483 | ||
| 2588 | /* IGP01E1000 Specific Registers */ | 2484 | /* IGP01E1000 Specific Registers */ |
| 2589 | #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ | 2485 | #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ |
| 2590 | #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ | 2486 | #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ |
| 2591 | #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ | 2487 | #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ |
| 2592 | #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ | 2488 | #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ |
| 2593 | #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ | 2489 | #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ |
| 2594 | #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ | 2490 | #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ |
| 2595 | #define IGP02E1000_PHY_POWER_MGMT 0x19 | 2491 | #define IGP02E1000_PHY_POWER_MGMT 0x19 |
| 2596 | #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ | 2492 | #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ |
| 2597 | 2493 | ||
| 2598 | /* IGP01E1000 AGC Registers - stores the cable length values*/ | 2494 | /* IGP01E1000 AGC Registers - stores the cable length values*/ |
| 2599 | #define IGP01E1000_PHY_AGC_A 0x1172 | 2495 | #define IGP01E1000_PHY_AGC_A 0x1172 |
| @@ -2636,192 +2532,119 @@ struct e1000_host_command_info { | |||
| 2636 | 2532 | ||
| 2637 | #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 | 2533 | #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 |
| 2638 | 2534 | ||
| 2639 | /* Bits... | ||
| 2640 | * 15-5: page | ||
| 2641 | * 4-0: register offset | ||
| 2642 | */ | ||
| 2643 | #define GG82563_PAGE_SHIFT 5 | ||
| 2644 | #define GG82563_REG(page, reg) \ | ||
| 2645 | (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) | ||
| 2646 | #define GG82563_MIN_ALT_REG 30 | ||
| 2647 | |||
| 2648 | /* GG82563 Specific Registers */ | ||
| 2649 | #define GG82563_PHY_SPEC_CTRL \ | ||
| 2650 | GG82563_REG(0, 16) /* PHY Specific Control */ | ||
| 2651 | #define GG82563_PHY_SPEC_STATUS \ | ||
| 2652 | GG82563_REG(0, 17) /* PHY Specific Status */ | ||
| 2653 | #define GG82563_PHY_INT_ENABLE \ | ||
| 2654 | GG82563_REG(0, 18) /* Interrupt Enable */ | ||
| 2655 | #define GG82563_PHY_SPEC_STATUS_2 \ | ||
| 2656 | GG82563_REG(0, 19) /* PHY Specific Status 2 */ | ||
| 2657 | #define GG82563_PHY_RX_ERR_CNTR \ | ||
| 2658 | GG82563_REG(0, 21) /* Receive Error Counter */ | ||
| 2659 | #define GG82563_PHY_PAGE_SELECT \ | ||
| 2660 | GG82563_REG(0, 22) /* Page Select */ | ||
| 2661 | #define GG82563_PHY_SPEC_CTRL_2 \ | ||
| 2662 | GG82563_REG(0, 26) /* PHY Specific Control 2 */ | ||
| 2663 | #define GG82563_PHY_PAGE_SELECT_ALT \ | ||
| 2664 | GG82563_REG(0, 29) /* Alternate Page Select */ | ||
| 2665 | #define GG82563_PHY_TEST_CLK_CTRL \ | ||
| 2666 | GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ | ||
| 2667 | |||
| 2668 | #define GG82563_PHY_MAC_SPEC_CTRL \ | ||
| 2669 | GG82563_REG(2, 21) /* MAC Specific Control Register */ | ||
| 2670 | #define GG82563_PHY_MAC_SPEC_CTRL_2 \ | ||
| 2671 | GG82563_REG(2, 26) /* MAC Specific Control 2 */ | ||
| 2672 | |||
| 2673 | #define GG82563_PHY_DSP_DISTANCE \ | ||
| 2674 | GG82563_REG(5, 26) /* DSP Distance */ | ||
| 2675 | |||
| 2676 | /* Page 193 - Port Control Registers */ | ||
| 2677 | #define GG82563_PHY_KMRN_MODE_CTRL \ | ||
| 2678 | GG82563_REG(193, 16) /* Kumeran Mode Control */ | ||
| 2679 | #define GG82563_PHY_PORT_RESET \ | ||
| 2680 | GG82563_REG(193, 17) /* Port Reset */ | ||
| 2681 | #define GG82563_PHY_REVISION_ID \ | ||
| 2682 | GG82563_REG(193, 18) /* Revision ID */ | ||
| 2683 | #define GG82563_PHY_DEVICE_ID \ | ||
| 2684 | GG82563_REG(193, 19) /* Device ID */ | ||
| 2685 | #define GG82563_PHY_PWR_MGMT_CTRL \ | ||
| 2686 | GG82563_REG(193, 20) /* Power Management Control */ | ||
| 2687 | #define GG82563_PHY_RATE_ADAPT_CTRL \ | ||
| 2688 | GG82563_REG(193, 25) /* Rate Adaptation Control */ | ||
| 2689 | |||
| 2690 | /* Page 194 - KMRN Registers */ | ||
| 2691 | #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ | ||
| 2692 | GG82563_REG(194, 16) /* FIFO's Control/Status */ | ||
| 2693 | #define GG82563_PHY_KMRN_CTRL \ | ||
| 2694 | GG82563_REG(194, 17) /* Control */ | ||
| 2695 | #define GG82563_PHY_INBAND_CTRL \ | ||
| 2696 | GG82563_REG(194, 18) /* Inband Control */ | ||
| 2697 | #define GG82563_PHY_KMRN_DIAGNOSTIC \ | ||
| 2698 | GG82563_REG(194, 19) /* Diagnostic */ | ||
| 2699 | #define GG82563_PHY_ACK_TIMEOUTS \ | ||
| 2700 | GG82563_REG(194, 20) /* Acknowledge Timeouts */ | ||
| 2701 | #define GG82563_PHY_ADV_ABILITY \ | ||
| 2702 | GG82563_REG(194, 21) /* Advertised Ability */ | ||
| 2703 | #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ | ||
| 2704 | GG82563_REG(194, 23) /* Link Partner Advertised Ability */ | ||
| 2705 | #define GG82563_PHY_ADV_NEXT_PAGE \ | ||
| 2706 | GG82563_REG(194, 24) /* Advertised Next Page */ | ||
| 2707 | #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ | ||
| 2708 | GG82563_REG(194, 25) /* Link Partner Advertised Next page */ | ||
| 2709 | #define GG82563_PHY_KMRN_MISC \ | ||
| 2710 | GG82563_REG(194, 26) /* Misc. */ | ||
| 2711 | |||
| 2712 | /* PHY Control Register */ | 2535 | /* PHY Control Register */ |
| 2713 | #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ | 2536 | #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ |
| 2714 | #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ | 2537 | #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ |
| 2715 | #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ | 2538 | #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ |
| 2716 | #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ | 2539 | #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ |
| 2717 | #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ | 2540 | #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ |
| 2718 | #define MII_CR_POWER_DOWN 0x0800 /* Power down */ | 2541 | #define MII_CR_POWER_DOWN 0x0800 /* Power down */ |
| 2719 | #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ | 2542 | #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ |
| 2720 | #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ | 2543 | #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ |
| 2721 | #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ | 2544 | #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ |
| 2722 | #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ | 2545 | #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ |
| 2723 | 2546 | ||
| 2724 | /* PHY Status Register */ | 2547 | /* PHY Status Register */ |
| 2725 | #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ | 2548 | #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ |
| 2726 | #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ | 2549 | #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ |
| 2727 | #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ | 2550 | #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ |
| 2728 | #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ | 2551 | #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ |
| 2729 | #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ | 2552 | #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ |
| 2730 | #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ | 2553 | #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ |
| 2731 | #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ | 2554 | #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ |
| 2732 | #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ | 2555 | #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ |
| 2733 | #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ | 2556 | #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ |
| 2734 | #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ | 2557 | #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ |
| 2735 | #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ | 2558 | #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ |
| 2736 | #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ | 2559 | #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ |
| 2737 | #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ | 2560 | #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ |
| 2738 | #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ | 2561 | #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ |
| 2739 | #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ | 2562 | #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ |
| 2740 | 2563 | ||
| 2741 | /* Autoneg Advertisement Register */ | 2564 | /* Autoneg Advertisement Register */ |
| 2742 | #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ | 2565 | #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ |
| 2743 | #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ | 2566 | #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ |
| 2744 | #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ | 2567 | #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ |
| 2745 | #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ | 2568 | #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ |
| 2746 | #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ | 2569 | #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ |
| 2747 | #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ | 2570 | #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ |
| 2748 | #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ | 2571 | #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ |
| 2749 | #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ | 2572 | #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ |
| 2750 | #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ | 2573 | #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ |
| 2751 | #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ | 2574 | #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ |
| 2752 | 2575 | ||
| 2753 | /* Link Partner Ability Register (Base Page) */ | 2576 | /* Link Partner Ability Register (Base Page) */ |
| 2754 | #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ | 2577 | #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ |
| 2755 | #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ | 2578 | #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ |
| 2756 | #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ | 2579 | #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ |
| 2757 | #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ | 2580 | #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ |
| 2758 | #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ | 2581 | #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ |
| 2759 | #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ | 2582 | #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ |
| 2760 | #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ | 2583 | #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ |
| 2761 | #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ | 2584 | #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ |
| 2762 | #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ | 2585 | #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ |
| 2763 | #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ | 2586 | #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ |
| 2764 | #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ | 2587 | #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ |
| 2765 | 2588 | ||
| 2766 | /* Autoneg Expansion Register */ | 2589 | /* Autoneg Expansion Register */ |
| 2767 | #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ | 2590 | #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ |
| 2768 | #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ | 2591 | #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ |
| 2769 | #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ | 2592 | #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ |
| 2770 | #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ | 2593 | #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ |
| 2771 | #define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ | 2594 | #define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ |
| 2772 | 2595 | ||
| 2773 | /* Next Page TX Register */ | 2596 | /* Next Page TX Register */ |
| 2774 | #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ | 2597 | #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ |
| 2775 | #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges | 2598 | #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges |
| 2776 | * of different NP | 2599 | * of different NP |
| 2777 | */ | 2600 | */ |
| 2778 | #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg | 2601 | #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg |
| 2779 | * 0 = cannot comply with msg | 2602 | * 0 = cannot comply with msg |
| 2780 | */ | 2603 | */ |
| 2781 | #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ | 2604 | #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ |
| 2782 | #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow | 2605 | #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow |
| 2783 | * 0 = sending last NP | 2606 | * 0 = sending last NP |
| 2784 | */ | 2607 | */ |
| 2785 | 2608 | ||
| 2786 | /* Link Partner Next Page Register */ | 2609 | /* Link Partner Next Page Register */ |
| 2787 | #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ | 2610 | #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ |
| 2788 | #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges | 2611 | #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges |
| 2789 | * of different NP | 2612 | * of different NP |
| 2790 | */ | 2613 | */ |
| 2791 | #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg | 2614 | #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg |
| 2792 | * 0 = cannot comply with msg | 2615 | * 0 = cannot comply with msg |
| 2793 | */ | 2616 | */ |
| 2794 | #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ | 2617 | #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ |
| 2795 | #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ | 2618 | #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ |
| 2796 | #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow | 2619 | #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow |
| 2797 | * 0 = sending last NP | 2620 | * 0 = sending last NP |
| 2798 | */ | 2621 | */ |
| 2799 | 2622 | ||
| 2800 | /* 1000BASE-T Control Register */ | 2623 | /* 1000BASE-T Control Register */ |
| 2801 | #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ | 2624 | #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ |
| 2802 | #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ | 2625 | #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ |
| 2803 | #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ | 2626 | #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ |
| 2804 | #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ | 2627 | #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ |
| 2805 | /* 0=DTE device */ | 2628 | /* 0=DTE device */ |
| 2806 | #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ | 2629 | #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ |
| 2807 | /* 0=Configure PHY as Slave */ | 2630 | /* 0=Configure PHY as Slave */ |
| 2808 | #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ | 2631 | #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ |
| 2809 | /* 0=Automatic Master/Slave config */ | 2632 | /* 0=Automatic Master/Slave config */ |
| 2810 | #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ | 2633 | #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ |
| 2811 | #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ | 2634 | #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ |
| 2812 | #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ | 2635 | #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ |
| 2813 | #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ | 2636 | #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ |
| 2814 | #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ | 2637 | #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ |
| 2815 | 2638 | ||
| 2816 | /* 1000BASE-T Status Register */ | 2639 | /* 1000BASE-T Status Register */ |
| 2817 | #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ | 2640 | #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ |
| 2818 | #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ | 2641 | #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ |
| 2819 | #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ | 2642 | #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ |
| 2820 | #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ | 2643 | #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ |
| 2821 | #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ | 2644 | #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ |
| 2822 | #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ | 2645 | #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ |
| 2823 | #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ | 2646 | #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ |
| 2824 | #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ | 2647 | #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ |
| 2825 | #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 | 2648 | #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 |
| 2826 | #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 | 2649 | #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 |
| 2827 | #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 | 2650 | #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 |
| @@ -2829,64 +2652,64 @@ struct e1000_host_command_info { | |||
| 2829 | #define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 | 2652 | #define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 |
| 2830 | 2653 | ||
| 2831 | /* Extended Status Register */ | 2654 | /* Extended Status Register */ |
| 2832 | #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ | 2655 | #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ |
| 2833 | #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ | 2656 | #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ |
| 2834 | #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ | 2657 | #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ |
| 2835 | #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ | 2658 | #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ |
| 2836 | 2659 | ||
| 2837 | #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ | 2660 | #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ |
| 2838 | #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ | 2661 | #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ |
| 2839 | 2662 | ||
| 2840 | #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ | 2663 | #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ |
| 2841 | /* (0=enable, 1=disable) */ | 2664 | /* (0=enable, 1=disable) */ |
| 2842 | 2665 | ||
| 2843 | /* M88E1000 PHY Specific Control Register */ | 2666 | /* M88E1000 PHY Specific Control Register */ |
| 2844 | #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ | 2667 | #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ |
| 2845 | #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ | 2668 | #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ |
| 2846 | #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ | 2669 | #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ |
| 2847 | #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, | 2670 | #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, |
| 2848 | * 0=CLK125 toggling | 2671 | * 0=CLK125 toggling |
| 2849 | */ | 2672 | */ |
| 2850 | #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ | 2673 | #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ |
| 2851 | /* Manual MDI configuration */ | 2674 | /* Manual MDI configuration */ |
| 2852 | #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ | 2675 | #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ |
| 2853 | #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, | 2676 | #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, |
| 2854 | * 100BASE-TX/10BASE-T: | 2677 | * 100BASE-TX/10BASE-T: |
| 2855 | * MDI Mode | 2678 | * MDI Mode |
| 2856 | */ | 2679 | */ |
| 2857 | #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled | 2680 | #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled |
| 2858 | * all speeds. | 2681 | * all speeds. |
| 2859 | */ | 2682 | */ |
| 2860 | #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 | 2683 | #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 |
| 2861 | /* 1=Enable Extended 10BASE-T distance | 2684 | /* 1=Enable Extended 10BASE-T distance |
| 2862 | * (Lower 10BASE-T RX Threshold) | 2685 | * (Lower 10BASE-T RX Threshold) |
| 2863 | * 0=Normal 10BASE-T RX Threshold */ | 2686 | * 0=Normal 10BASE-T RX Threshold */ |
| 2864 | #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 | 2687 | #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 |
| 2865 | /* 1=5-Bit interface in 100BASE-TX | 2688 | /* 1=5-Bit interface in 100BASE-TX |
| 2866 | * 0=MII interface in 100BASE-TX */ | 2689 | * 0=MII interface in 100BASE-TX */ |
| 2867 | #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ | 2690 | #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ |
| 2868 | #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ | 2691 | #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ |
| 2869 | #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ | 2692 | #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ |
| 2870 | 2693 | ||
| 2871 | #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 | 2694 | #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 |
| 2872 | #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 | 2695 | #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 |
| 2873 | #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 | 2696 | #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 |
| 2874 | 2697 | ||
| 2875 | /* M88E1000 PHY Specific Status Register */ | 2698 | /* M88E1000 PHY Specific Status Register */ |
| 2876 | #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ | 2699 | #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ |
| 2877 | #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ | 2700 | #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ |
| 2878 | #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ | 2701 | #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ |
| 2879 | #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ | 2702 | #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ |
| 2880 | #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; | 2703 | #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; |
| 2881 | * 3=110-140M;4=>140M */ | 2704 | * 3=110-140M;4=>140M */ |
| 2882 | #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ | 2705 | #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ |
| 2883 | #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ | 2706 | #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ |
| 2884 | #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ | 2707 | #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ |
| 2885 | #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ | 2708 | #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ |
| 2886 | #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ | 2709 | #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ |
| 2887 | #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ | 2710 | #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ |
| 2888 | #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ | 2711 | #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ |
| 2889 | #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ | 2712 | #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ |
| 2890 | 2713 | ||
| 2891 | #define M88E1000_PSSR_REV_POLARITY_SHIFT 1 | 2714 | #define M88E1000_PSSR_REV_POLARITY_SHIFT 1 |
| 2892 | #define M88E1000_PSSR_DOWNSHIFT_SHIFT 5 | 2715 | #define M88E1000_PSSR_DOWNSHIFT_SHIFT 5 |
| @@ -2894,12 +2717,12 @@ struct e1000_host_command_info { | |||
| 2894 | #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 | 2717 | #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 |
| 2895 | 2718 | ||
| 2896 | /* M88E1000 Extended PHY Specific Control Register */ | 2719 | /* M88E1000 Extended PHY Specific Control Register */ |
| 2897 | #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ | 2720 | #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ |
| 2898 | #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. | 2721 | #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. |
| 2899 | * Will assert lost lock and bring | 2722 | * Will assert lost lock and bring |
| 2900 | * link down if idle not seen | 2723 | * link down if idle not seen |
| 2901 | * within 1ms in 1000BASE-T | 2724 | * within 1ms in 1000BASE-T |
| 2902 | */ | 2725 | */ |
| 2903 | /* Number of times we will attempt to autonegotiate before downshifting if we | 2726 | /* Number of times we will attempt to autonegotiate before downshifting if we |
| 2904 | * are the master */ | 2727 | * are the master */ |
| 2905 | #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 | 2728 | #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 |
| @@ -2914,9 +2737,9 @@ struct e1000_host_command_info { | |||
| 2914 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 | 2737 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 |
| 2915 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 | 2738 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 |
| 2916 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 | 2739 | #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 |
| 2917 | #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ | 2740 | #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ |
| 2918 | #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ | 2741 | #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ |
| 2919 | #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ | 2742 | #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ |
| 2920 | 2743 | ||
| 2921 | /* M88EC018 Rev 2 specific DownShift settings */ | 2744 | /* M88EC018 Rev 2 specific DownShift settings */ |
| 2922 | #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 | 2745 | #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 |
| @@ -2938,18 +2761,18 @@ struct e1000_host_command_info { | |||
| 2938 | #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 | 2761 | #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 |
| 2939 | 2762 | ||
| 2940 | /* IGP01E1000 Specific Port Status Register - R/O */ | 2763 | /* IGP01E1000 Specific Port Status Register - R/O */ |
| 2941 | #define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ | 2764 | #define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ |
| 2942 | #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 | 2765 | #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 |
| 2943 | #define IGP01E1000_PSSR_CABLE_LENGTH 0x007C | 2766 | #define IGP01E1000_PSSR_CABLE_LENGTH 0x007C |
| 2944 | #define IGP01E1000_PSSR_FULL_DUPLEX 0x0200 | 2767 | #define IGP01E1000_PSSR_FULL_DUPLEX 0x0200 |
| 2945 | #define IGP01E1000_PSSR_LINK_UP 0x0400 | 2768 | #define IGP01E1000_PSSR_LINK_UP 0x0400 |
| 2946 | #define IGP01E1000_PSSR_MDIX 0x0800 | 2769 | #define IGP01E1000_PSSR_MDIX 0x0800 |
| 2947 | #define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ | 2770 | #define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ |
| 2948 | #define IGP01E1000_PSSR_SPEED_10MBPS 0x4000 | 2771 | #define IGP01E1000_PSSR_SPEED_10MBPS 0x4000 |
| 2949 | #define IGP01E1000_PSSR_SPEED_100MBPS 0x8000 | 2772 | #define IGP01E1000_PSSR_SPEED_100MBPS 0x8000 |
| 2950 | #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 | 2773 | #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 |
| 2951 | #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ | 2774 | #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ |
| 2952 | #define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ | 2775 | #define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ |
| 2953 | 2776 | ||
| 2954 | /* IGP01E1000 Specific Port Control Register - R/W */ | 2777 | /* IGP01E1000 Specific Port Control Register - R/W */ |
| 2955 | #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 | 2778 | #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 |
| @@ -2957,16 +2780,16 @@ struct e1000_host_command_info { | |||
| 2957 | #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 | 2780 | #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 |
| 2958 | #define IGP01E1000_PSCR_FLIP_CHIP 0x0800 | 2781 | #define IGP01E1000_PSCR_FLIP_CHIP 0x0800 |
| 2959 | #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 | 2782 | #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 |
| 2960 | #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ | 2783 | #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ |
| 2961 | 2784 | ||
| 2962 | /* IGP01E1000 Specific Port Link Health Register */ | 2785 | /* IGP01E1000 Specific Port Link Health Register */ |
| 2963 | #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 | 2786 | #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 |
| 2964 | #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000 | 2787 | #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000 |
| 2965 | #define IGP01E1000_PLHR_MASTER_FAULT 0x2000 | 2788 | #define IGP01E1000_PLHR_MASTER_FAULT 0x2000 |
| 2966 | #define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000 | 2789 | #define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000 |
| 2967 | #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ | 2790 | #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ |
| 2968 | #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ | 2791 | #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ |
| 2969 | #define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ | 2792 | #define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ |
| 2970 | #define IGP01E1000_PLHR_DATA_ERR_0 0x0100 | 2793 | #define IGP01E1000_PLHR_DATA_ERR_0 0x0100 |
| 2971 | #define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040 | 2794 | #define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040 |
| 2972 | #define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010 | 2795 | #define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010 |
| @@ -2981,9 +2804,9 @@ struct e1000_host_command_info { | |||
| 2981 | #define IGP01E1000_MSE_CHANNEL_B 0x0F00 | 2804 | #define IGP01E1000_MSE_CHANNEL_B 0x0F00 |
| 2982 | #define IGP01E1000_MSE_CHANNEL_A 0xF000 | 2805 | #define IGP01E1000_MSE_CHANNEL_A 0xF000 |
| 2983 | 2806 | ||
| 2984 | #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ | 2807 | #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ |
| 2985 | #define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in non-D0a modes */ | 2808 | #define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in non-D0a modes */ |
| 2986 | #define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in D0a mode */ | 2809 | #define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in D0a mode */ |
| 2987 | 2810 | ||
| 2988 | /* IGP01E1000 DSP reset macros */ | 2811 | /* IGP01E1000 DSP reset macros */ |
| 2989 | #define DSP_RESET_ENABLE 0x0 | 2812 | #define DSP_RESET_ENABLE 0x0 |
| @@ -2992,8 +2815,8 @@ struct e1000_host_command_info { | |||
| 2992 | 2815 | ||
| 2993 | /* IGP01E1000 & IGP02E1000 AGC Registers */ | 2816 | /* IGP01E1000 & IGP02E1000 AGC Registers */ |
| 2994 | 2817 | ||
| 2995 | #define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ | 2818 | #define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ |
| 2996 | #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Coarse - 15:13, Fine - 12:9 */ | 2819 | #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Coarse - 15:13, Fine - 12:9 */ |
| 2997 | 2820 | ||
| 2998 | /* IGP02E1000 AGC Register Length 9-bit mask */ | 2821 | /* IGP02E1000 AGC Register Length 9-bit mask */ |
| 2999 | #define IGP02E1000_AGC_LENGTH_MASK 0x7F | 2822 | #define IGP02E1000_AGC_LENGTH_MASK 0x7F |
| @@ -3011,9 +2834,9 @@ struct e1000_host_command_info { | |||
| 3011 | #define IGP01E1000_PHY_POLARITY_MASK 0x0078 | 2834 | #define IGP01E1000_PHY_POLARITY_MASK 0x0078 |
| 3012 | 2835 | ||
| 3013 | /* IGP01E1000 GMII FIFO Register */ | 2836 | /* IGP01E1000 GMII FIFO Register */ |
| 3014 | #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed | 2837 | #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed |
| 3015 | * on Link-Up */ | 2838 | * on Link-Up */ |
| 3016 | #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ | 2839 | #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ |
| 3017 | 2840 | ||
| 3018 | /* IGP01E1000 Analog Register */ | 2841 | /* IGP01E1000 Analog Register */ |
| 3019 | #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 | 2842 | #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 |
| @@ -3032,114 +2855,6 @@ struct e1000_host_command_info { | |||
| 3032 | #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 | 2855 | #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 |
| 3033 | #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 | 2856 | #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 |
| 3034 | 2857 | ||
| 3035 | /* GG82563 PHY Specific Status Register (Page 0, Register 16 */ | ||
| 3036 | #define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */ | ||
| 3037 | #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal Disabled */ | ||
| 3038 | #define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */ | ||
| 3039 | #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter Disabled */ | ||
| 3040 | #define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 | ||
| 3041 | #define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI configuration */ | ||
| 3042 | #define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX configuration */ | ||
| 3043 | #define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic crossover */ | ||
| 3044 | #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended Distance */ | ||
| 3045 | #define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300 | ||
| 3046 | #define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */ | ||
| 3047 | #define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only (Energy Detect) */ | ||
| 3048 | #define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */ | ||
| 3049 | #define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */ | ||
| 3050 | #define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */ | ||
| 3051 | #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000 | ||
| 3052 | #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12 | ||
| 3053 | |||
| 3054 | /* PHY Specific Status Register (Page 0, Register 17) */ | ||
| 3055 | #define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */ | ||
| 3056 | #define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */ | ||
| 3057 | #define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */ | ||
| 3058 | #define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */ | ||
| 3059 | #define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */ | ||
| 3060 | #define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */ | ||
| 3061 | #define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */ | ||
| 3062 | #define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */ | ||
| 3063 | #define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */ | ||
| 3064 | #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */ | ||
| 3065 | #define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */ | ||
| 3066 | #define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */ | ||
| 3067 | #define GG82563_PSSR_SPEED_MASK 0xC000 | ||
| 3068 | #define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */ | ||
| 3069 | #define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */ | ||
| 3070 | #define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */ | ||
| 3071 | |||
| 3072 | /* PHY Specific Status Register 2 (Page 0, Register 19) */ | ||
| 3073 | #define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */ | ||
| 3074 | #define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */ | ||
| 3075 | #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */ | ||
| 3076 | #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */ | ||
| 3077 | #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */ | ||
| 3078 | #define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=False Carrier */ | ||
| 3079 | #define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */ | ||
| 3080 | #define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */ | ||
| 3081 | #define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */ | ||
| 3082 | #define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */ | ||
| 3083 | #define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */ | ||
| 3084 | #define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */ | ||
| 3085 | #define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */ | ||
| 3086 | |||
| 3087 | /* PHY Specific Control Register 2 (Page 0, Register 26) */ | ||
| 3088 | #define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative Polarity */ | ||
| 3089 | #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C | ||
| 3090 | #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal Operation */ | ||
| 3091 | #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns Sequence */ | ||
| 3092 | #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns Sequence */ | ||
| 3093 | #define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse Auto-Negotiation */ | ||
| 3094 | #define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable 1000BASE-T */ | ||
| 3095 | #define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000 | ||
| 3096 | #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */ | ||
| 3097 | #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */ | ||
| 3098 | |||
| 3099 | /* MAC Specific Control Register (Page 2, Register 21) */ | ||
| 3100 | /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */ | ||
| 3101 | #define GG82563_MSCR_TX_CLK_MASK 0x0007 | ||
| 3102 | #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ 0x0004 | ||
| 3103 | #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005 | ||
| 3104 | #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006 | ||
| 3105 | #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 0x0007 | ||
| 3106 | |||
| 3107 | #define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ | ||
| 3108 | |||
| 3109 | /* DSP Distance Register (Page 5, Register 26) */ | ||
| 3110 | #define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M; | ||
| 3111 | 1 = 50-80M; | ||
| 3112 | 2 = 80-110M; | ||
| 3113 | 3 = 110-140M; | ||
| 3114 | 4 = >140M */ | ||
| 3115 | |||
| 3116 | /* Kumeran Mode Control Register (Page 193, Register 16) */ | ||
| 3117 | #define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */ | ||
| 3118 | #define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */ | ||
| 3119 | #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080 | ||
| 3120 | #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400 | ||
| 3121 | #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz, 0=0.8MHz */ | ||
| 3122 | #define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 | ||
| 3123 | |||
| 3124 | /* Power Management Control Register (Page 193, Register 20) */ | ||
| 3125 | #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES Electrical Idle */ | ||
| 3126 | #define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */ | ||
| 3127 | #define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */ | ||
| 3128 | #define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse Auto-Negotiation */ | ||
| 3129 | #define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */ | ||
| 3130 | #define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */ | ||
| 3131 | #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */ | ||
| 3132 | #define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */ | ||
| 3133 | #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300 | ||
| 3134 | #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */ | ||
| 3135 | #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */ | ||
| 3136 | #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */ | ||
| 3137 | #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */ | ||
| 3138 | |||
| 3139 | /* In-Band Control Register (Page 194, Register 18) */ | ||
| 3140 | #define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */ | ||
| 3141 | |||
| 3142 | |||
| 3143 | /* Bit definitions for valid PHY IDs. */ | 2858 | /* Bit definitions for valid PHY IDs. */ |
| 3144 | /* I = Integrated | 2859 | /* I = Integrated |
| 3145 | * E = External | 2860 | * E = External |
| @@ -3154,8 +2869,6 @@ struct e1000_host_command_info { | |||
| 3154 | #define M88E1011_I_REV_4 0x04 | 2869 | #define M88E1011_I_REV_4 0x04 |
| 3155 | #define M88E1111_I_PHY_ID 0x01410CC0 | 2870 | #define M88E1111_I_PHY_ID 0x01410CC0 |
| 3156 | #define L1LXT971A_PHY_ID 0x001378E0 | 2871 | #define L1LXT971A_PHY_ID 0x001378E0 |
| 3157 | #define GG82563_E_PHY_ID 0x01410CA0 | ||
| 3158 | |||
| 3159 | 2872 | ||
| 3160 | /* Bits... | 2873 | /* Bits... |
| 3161 | * 15-5: page | 2874 | * 15-5: page |
| @@ -3166,41 +2879,41 @@ struct e1000_host_command_info { | |||
| 3166 | (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) | 2879 | (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) |
| 3167 | 2880 | ||
| 3168 | #define IGP3_PHY_PORT_CTRL \ | 2881 | #define IGP3_PHY_PORT_CTRL \ |
| 3169 | PHY_REG(769, 17) /* Port General Configuration */ | 2882 | PHY_REG(769, 17) /* Port General Configuration */ |
| 3170 | #define IGP3_PHY_RATE_ADAPT_CTRL \ | 2883 | #define IGP3_PHY_RATE_ADAPT_CTRL \ |
| 3171 | PHY_REG(769, 25) /* Rate Adapter Control Register */ | 2884 | PHY_REG(769, 25) /* Rate Adapter Control Register */ |
| 3172 | 2885 | ||
| 3173 | #define IGP3_KMRN_FIFO_CTRL_STATS \ | 2886 | #define IGP3_KMRN_FIFO_CTRL_STATS \ |
| 3174 | PHY_REG(770, 16) /* KMRN FIFO's control/status register */ | 2887 | PHY_REG(770, 16) /* KMRN FIFO's control/status register */ |
| 3175 | #define IGP3_KMRN_POWER_MNG_CTRL \ | 2888 | #define IGP3_KMRN_POWER_MNG_CTRL \ |
| 3176 | PHY_REG(770, 17) /* KMRN Power Management Control Register */ | 2889 | PHY_REG(770, 17) /* KMRN Power Management Control Register */ |
| 3177 | #define IGP3_KMRN_INBAND_CTRL \ | 2890 | #define IGP3_KMRN_INBAND_CTRL \ |
| 3178 | PHY_REG(770, 18) /* KMRN Inband Control Register */ | 2891 | PHY_REG(770, 18) /* KMRN Inband Control Register */ |
| 3179 | #define IGP3_KMRN_DIAG \ | 2892 | #define IGP3_KMRN_DIAG \ |
| 3180 | PHY_REG(770, 19) /* KMRN Diagnostic register */ | 2893 | PHY_REG(770, 19) /* KMRN Diagnostic register */ |
| 3181 | #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ | 2894 | #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ |
| 3182 | #define IGP3_KMRN_ACK_TIMEOUT \ | 2895 | #define IGP3_KMRN_ACK_TIMEOUT \ |
| 3183 | PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ | 2896 | PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ |
| 3184 | 2897 | ||
| 3185 | #define IGP3_VR_CTRL \ | 2898 | #define IGP3_VR_CTRL \ |
| 3186 | PHY_REG(776, 18) /* Voltage regulator control register */ | 2899 | PHY_REG(776, 18) /* Voltage regulator control register */ |
| 3187 | #define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ | 2900 | #define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ |
| 3188 | #define IGP3_VR_CTRL_MODE_MASK 0x0300 /* Shutdown VR Mask */ | 2901 | #define IGP3_VR_CTRL_MODE_MASK 0x0300 /* Shutdown VR Mask */ |
| 3189 | 2902 | ||
| 3190 | #define IGP3_CAPABILITY \ | 2903 | #define IGP3_CAPABILITY \ |
| 3191 | PHY_REG(776, 19) /* IGP3 Capability Register */ | 2904 | PHY_REG(776, 19) /* IGP3 Capability Register */ |
| 3192 | 2905 | ||
| 3193 | /* Capabilities for SKU Control */ | 2906 | /* Capabilities for SKU Control */ |
| 3194 | #define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ | 2907 | #define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ |
| 3195 | #define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ | 2908 | #define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ |
| 3196 | #define IGP3_CAP_ASF 0x0004 /* Support ASF */ | 2909 | #define IGP3_CAP_ASF 0x0004 /* Support ASF */ |
| 3197 | #define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ | 2910 | #define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ |
| 3198 | #define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ | 2911 | #define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ |
| 3199 | #define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ | 2912 | #define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ |
| 3200 | #define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ | 2913 | #define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ |
| 3201 | #define IGP3_CAP_RSS 0x0080 /* Support RSS */ | 2914 | #define IGP3_CAP_RSS 0x0080 /* Support RSS */ |
| 3202 | #define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ | 2915 | #define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ |
| 3203 | #define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ | 2916 | #define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ |
| 3204 | 2917 | ||
| 3205 | #define IGP3_PPC_JORDAN_EN 0x0001 | 2918 | #define IGP3_PPC_JORDAN_EN 0x0001 |
| 3206 | #define IGP3_PPC_JORDAN_GIGA_SPEED 0x0002 | 2919 | #define IGP3_PPC_JORDAN_GIGA_SPEED 0x0002 |
| @@ -3210,69 +2923,69 @@ struct e1000_host_command_info { | |||
| 3210 | #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA 0x0020 | 2923 | #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA 0x0020 |
| 3211 | #define IGP3_KMRN_PMC_K0S_MODE1_EN_100 0x0040 | 2924 | #define IGP3_KMRN_PMC_K0S_MODE1_EN_100 0x0040 |
| 3212 | 2925 | ||
| 3213 | #define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ | 2926 | #define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ |
| 3214 | #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ | 2927 | #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ |
| 3215 | 2928 | ||
| 3216 | #define IGP3_KMRN_EXT_CTRL PHY_REG(770, 18) | 2929 | #define IGP3_KMRN_EXT_CTRL PHY_REG(770, 18) |
| 3217 | #define IGP3_KMRN_EC_DIS_INBAND 0x0080 | 2930 | #define IGP3_KMRN_EC_DIS_INBAND 0x0080 |
| 3218 | 2931 | ||
| 3219 | #define IGP03E1000_E_PHY_ID 0x02A80390 | 2932 | #define IGP03E1000_E_PHY_ID 0x02A80390 |
| 3220 | #define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ | 2933 | #define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ |
| 3221 | #define IFE_PLUS_E_PHY_ID 0x02A80320 | 2934 | #define IFE_PLUS_E_PHY_ID 0x02A80320 |
| 3222 | #define IFE_C_E_PHY_ID 0x02A80310 | 2935 | #define IFE_C_E_PHY_ID 0x02A80310 |
| 3223 | 2936 | ||
| 3224 | #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ | 2937 | #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ |
| 3225 | #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ | 2938 | #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ |
| 3226 | #define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ | 2939 | #define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ |
| 3227 | #define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet Counter */ | 2940 | #define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnect Counter */ |
| 3228 | #define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ | 2941 | #define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ |
| 3229 | #define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ | 2942 | #define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ |
| 3230 | #define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ | 2943 | #define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ |
| 3231 | #define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ | 2944 | #define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ |
| 3232 | #define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ | 2945 | #define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ |
| 3233 | #define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ | 2946 | #define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ |
| 3234 | #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ | 2947 | #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ |
| 3235 | #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ | 2948 | #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ |
| 3236 | #define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ | 2949 | #define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ |
| 3237 | 2950 | ||
| 3238 | #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto reduced power down */ | 2951 | #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Default 1 = Disable auto reduced power down */ |
| 3239 | #define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ | 2952 | #define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ |
| 3240 | #define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ | 2953 | #define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ |
| 3241 | #define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ | 2954 | #define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ |
| 3242 | #define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ | 2955 | #define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ |
| 3243 | #define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ | 2956 | #define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ |
| 3244 | #define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ | 2957 | #define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ |
| 3245 | #define IFE_PESC_POLARITY_REVERSED_SHIFT 8 | 2958 | #define IFE_PESC_POLARITY_REVERSED_SHIFT 8 |
| 3246 | 2959 | ||
| 3247 | #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down disabled */ | 2960 | #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dynamic Power Down disabled */ |
| 3248 | #define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ | 2961 | #define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ |
| 3249 | #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ | 2962 | #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ |
| 3250 | #define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ | 2963 | #define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ |
| 3251 | #define IFE_PSC_FORCE_POLARITY_SHIFT 5 | 2964 | #define IFE_PSC_FORCE_POLARITY_SHIFT 5 |
| 3252 | #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 | 2965 | #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 |
| 3253 | 2966 | ||
| 3254 | #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ | 2967 | #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ |
| 3255 | #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ | 2968 | #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ |
| 3256 | #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ | 2969 | #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ |
| 3257 | #define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ | 2970 | #define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ |
| 3258 | #define IFE_PMC_MDIX_MODE_SHIFT 6 | 2971 | #define IFE_PMC_MDIX_MODE_SHIFT 6 |
| 3259 | #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ | 2972 | #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ |
| 3260 | 2973 | ||
| 3261 | #define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ | 2974 | #define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ |
| 3262 | #define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ | 2975 | #define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ |
| 3263 | #define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ | 2976 | #define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ |
| 3264 | #define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ | 2977 | #define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ |
| 3265 | #define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ | 2978 | #define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ |
| 3266 | #define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ | 2979 | #define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ |
| 3267 | #define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ | 2980 | #define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ |
| 3268 | #define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ | 2981 | #define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ |
| 3269 | #define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ | 2982 | #define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ |
| 3270 | #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ | 2983 | #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ |
| 3271 | #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ | 2984 | #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ |
| 3272 | 2985 | ||
| 3273 | #define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ | 2986 | #define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ |
| 3274 | #define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ | 2987 | #define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ |
| 3275 | #define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ | 2988 | #define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ |
| 3276 | #define ICH_FLASH_SEG_SIZE_256 256 | 2989 | #define ICH_FLASH_SEG_SIZE_256 256 |
| 3277 | #define ICH_FLASH_SEG_SIZE_4K 4096 | 2990 | #define ICH_FLASH_SEG_SIZE_4K 4096 |
| 3278 | #define ICH_FLASH_SEG_SIZE_64K 65536 | 2991 | #define ICH_FLASH_SEG_SIZE_64K 65536 |
| @@ -3305,74 +3018,6 @@ struct e1000_host_command_info { | |||
| 3305 | #define ICH_GFPREG_BASE_MASK 0x1FFF | 3018 | #define ICH_GFPREG_BASE_MASK 0x1FFF |
| 3306 | #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF | 3019 | #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF |
| 3307 | 3020 | ||
| 3308 | /* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ | ||
| 3309 | /* Offset 04h HSFSTS */ | ||
| 3310 | union ich8_hws_flash_status { | ||
| 3311 | struct ich8_hsfsts { | ||
| 3312 | #ifdef __BIG_ENDIAN | ||
| 3313 | u16 reserved2 :6; | ||
| 3314 | u16 fldesvalid :1; | ||
| 3315 | u16 flockdn :1; | ||
| 3316 | u16 flcdone :1; | ||
| 3317 | u16 flcerr :1; | ||
| 3318 | u16 dael :1; | ||
| 3319 | u16 berasesz :2; | ||
| 3320 | u16 flcinprog :1; | ||
| 3321 | u16 reserved1 :2; | ||
| 3322 | #else | ||
| 3323 | u16 flcdone :1; /* bit 0 Flash Cycle Done */ | ||
| 3324 | u16 flcerr :1; /* bit 1 Flash Cycle Error */ | ||
| 3325 | u16 dael :1; /* bit 2 Direct Access error Log */ | ||
| 3326 | u16 berasesz :2; /* bit 4:3 Block/Sector Erase Size */ | ||
| 3327 | u16 flcinprog :1; /* bit 5 flash SPI cycle in Progress */ | ||
| 3328 | u16 reserved1 :2; /* bit 13:6 Reserved */ | ||
| 3329 | u16 reserved2 :6; /* bit 13:6 Reserved */ | ||
| 3330 | u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */ | ||
| 3331 | u16 flockdn :1; /* bit 15 Flash Configuration Lock-Down */ | ||
| 3332 | #endif | ||
| 3333 | } hsf_status; | ||
| 3334 | u16 regval; | ||
| 3335 | }; | ||
| 3336 | |||
| 3337 | /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */ | ||
| 3338 | /* Offset 06h FLCTL */ | ||
| 3339 | union ich8_hws_flash_ctrl { | ||
| 3340 | struct ich8_hsflctl { | ||
| 3341 | #ifdef __BIG_ENDIAN | ||
| 3342 | u16 fldbcount :2; | ||
| 3343 | u16 flockdn :6; | ||
| 3344 | u16 flcgo :1; | ||
| 3345 | u16 flcycle :2; | ||
| 3346 | u16 reserved :5; | ||
| 3347 | #else | ||
| 3348 | u16 flcgo :1; /* 0 Flash Cycle Go */ | ||
| 3349 | u16 flcycle :2; /* 2:1 Flash Cycle */ | ||
| 3350 | u16 reserved :5; /* 7:3 Reserved */ | ||
| 3351 | u16 fldbcount :2; /* 9:8 Flash Data Byte Count */ | ||
| 3352 | u16 flockdn :6; /* 15:10 Reserved */ | ||
| 3353 | #endif | ||
| 3354 | } hsf_ctrl; | ||
| 3355 | u16 regval; | ||
| 3356 | }; | ||
| 3357 | |||
| 3358 | /* ICH8 Flash Region Access Permissions */ | ||
| 3359 | union ich8_hws_flash_regacc { | ||
| 3360 | struct ich8_flracc { | ||
| 3361 | #ifdef __BIG_ENDIAN | ||
| 3362 | u32 gmwag :8; | ||
| 3363 | u32 gmrag :8; | ||
| 3364 | u32 grwa :8; | ||
| 3365 | u32 grra :8; | ||
| 3366 | #else | ||
| 3367 | u32 grra :8; /* 0:7 GbE region Read Access */ | ||
| 3368 | u32 grwa :8; /* 8:15 GbE region Write Access */ | ||
| 3369 | u32 gmrag :8; /* 23:16 GbE Master Read Access Grant */ | ||
| 3370 | u32 gmwag :8; /* 31:24 GbE Master Write Access Grant */ | ||
| 3371 | #endif | ||
| 3372 | } hsf_flregacc; | ||
| 3373 | u16 regval; | ||
| 3374 | }; | ||
| 3375 | |||
| 3376 | /* Miscellaneous PHY bit definitions. */ | 3021 | /* Miscellaneous PHY bit definitions. */ |
| 3377 | #define PHY_PREAMBLE 0xFFFFFFFF | 3022 | #define PHY_PREAMBLE 0xFFFFFFFF |
| 3378 | #define PHY_SOF 0x01 | 3023 | #define PHY_SOF 0x01 |
| @@ -3384,10 +3029,10 @@ union ich8_hws_flash_regacc { | |||
| 3384 | #define MII_CR_SPEED_100 0x2000 | 3029 | #define MII_CR_SPEED_100 0x2000 |
| 3385 | #define MII_CR_SPEED_10 0x0000 | 3030 | #define MII_CR_SPEED_10 0x0000 |
| 3386 | #define E1000_PHY_ADDRESS 0x01 | 3031 | #define E1000_PHY_ADDRESS 0x01 |
| 3387 | #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ | 3032 | #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ |
| 3388 | #define PHY_FORCE_TIME 20 /* 2.0 Seconds */ | 3033 | #define PHY_FORCE_TIME 20 /* 2.0 Seconds */ |
| 3389 | #define PHY_REVISION_MASK 0xFFFFFFF0 | 3034 | #define PHY_REVISION_MASK 0xFFFFFFF0 |
| 3390 | #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ | 3035 | #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ |
| 3391 | #define REG4_SPEED_MASK 0x01E0 | 3036 | #define REG4_SPEED_MASK 0x01E0 |
| 3392 | #define REG9_SPEED_MASK 0x0300 | 3037 | #define REG9_SPEED_MASK 0x0300 |
| 3393 | #define ADVERTISE_10_HALF 0x0001 | 3038 | #define ADVERTISE_10_HALF 0x0001 |
| @@ -3396,8 +3041,8 @@ union ich8_hws_flash_regacc { | |||
| 3396 | #define ADVERTISE_100_FULL 0x0008 | 3041 | #define ADVERTISE_100_FULL 0x0008 |
| 3397 | #define ADVERTISE_1000_HALF 0x0010 | 3042 | #define ADVERTISE_1000_HALF 0x0010 |
| 3398 | #define ADVERTISE_1000_FULL 0x0020 | 3043 | #define ADVERTISE_1000_FULL 0x0020 |
| 3399 | #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ | 3044 | #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ |
| 3400 | #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/ | 3045 | #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */ |
| 3401 | #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/ | 3046 | #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */ |
| 3402 | 3047 | ||
| 3403 | #endif /* _E1000_HW_H_ */ | 3048 | #endif /* _E1000_HW_H_ */ |
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c66dd4f9437c..bcd192ca47b0 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c | |||
| @@ -31,7 +31,7 @@ | |||
| 31 | 31 | ||
| 32 | char e1000_driver_name[] = "e1000"; | 32 | char e1000_driver_name[] = "e1000"; |
| 33 | static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; | 33 | static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; |
| 34 | #define DRV_VERSION "7.3.21-k3-NAPI" | 34 | #define DRV_VERSION "7.3.21-k5-NAPI" |
| 35 | const char e1000_driver_version[] = DRV_VERSION; | 35 | const char e1000_driver_version[] = DRV_VERSION; |
| 36 | static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; | 36 | static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; |
| 37 | 37 | ||
| @@ -131,7 +131,6 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); | |||
| 131 | static int e1000_change_mtu(struct net_device *netdev, int new_mtu); | 131 | static int e1000_change_mtu(struct net_device *netdev, int new_mtu); |
| 132 | static int e1000_set_mac(struct net_device *netdev, void *p); | 132 | static int e1000_set_mac(struct net_device *netdev, void *p); |
| 133 | static irqreturn_t e1000_intr(int irq, void *data); | 133 | static irqreturn_t e1000_intr(int irq, void *data); |
| 134 | static irqreturn_t e1000_intr_msi(int irq, void *data); | ||
| 135 | static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, | 134 | static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, |
| 136 | struct e1000_tx_ring *tx_ring); | 135 | struct e1000_tx_ring *tx_ring); |
| 137 | static int e1000_clean(struct napi_struct *napi, int budget); | 136 | static int e1000_clean(struct napi_struct *napi, int budget); |
| @@ -258,25 +257,14 @@ module_exit(e1000_exit_module); | |||
| 258 | 257 | ||
| 259 | static int e1000_request_irq(struct e1000_adapter *adapter) | 258 | static int e1000_request_irq(struct e1000_adapter *adapter) |
| 260 | { | 259 | { |
| 261 | struct e1000_hw *hw = &adapter->hw; | ||
| 262 | struct net_device *netdev = adapter->netdev; | 260 | struct net_device *netdev = adapter->netdev; |
| 263 | irq_handler_t handler = e1000_intr; | 261 | irq_handler_t handler = e1000_intr; |
| 264 | int irq_flags = IRQF_SHARED; | 262 | int irq_flags = IRQF_SHARED; |
| 265 | int err; | 263 | int err; |
| 266 | 264 | ||
| 267 | if (hw->mac_type >= e1000_82571) { | ||
| 268 | adapter->have_msi = !pci_enable_msi(adapter->pdev); | ||
| 269 | if (adapter->have_msi) { | ||
| 270 | handler = e1000_intr_msi; | ||
| 271 | irq_flags = 0; | ||
| 272 | } | ||
| 273 | } | ||
| 274 | |||
| 275 | err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, | 265 | err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, |
| 276 | netdev); | 266 | netdev); |
| 277 | if (err) { | 267 | if (err) { |
| 278 | if (adapter->have_msi) | ||
| 279 | pci_disable_msi(adapter->pdev); | ||
| 280 | DPRINTK(PROBE, ERR, | 268 | DPRINTK(PROBE, ERR, |
| 281 | "Unable to allocate interrupt Error: %d\n", err); | 269 | "Unable to allocate interrupt Error: %d\n", err); |
| 282 | } | 270 | } |
| @@ -289,9 +277,6 @@ static void e1000_free_irq(struct e1000_adapter *adapter) | |||
| 289 | struct net_device *netdev = adapter->netdev; | 277 | struct net_device *netdev = adapter->netdev; |
| 290 | 278 | ||
| 291 | free_irq(adapter->pdev->irq, netdev); | 279 | free_irq(adapter->pdev->irq, netdev); |
| 292 | |||
| 293 | if (adapter->have_msi) | ||
| 294 | pci_disable_msi(adapter->pdev); | ||
| 295 | } | 280 | } |
| 296 | 281 | ||
| 297 | /** | 282 | /** |
| @@ -345,76 +330,6 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter) | |||
| 345 | } | 330 | } |
| 346 | } | 331 | } |
| 347 | 332 | ||
| 348 | /** | ||
| 349 | * e1000_release_hw_control - release control of the h/w to f/w | ||
| 350 | * @adapter: address of board private structure | ||
| 351 | * | ||
| 352 | * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. | ||
| 353 | * For ASF and Pass Through versions of f/w this means that the | ||
| 354 | * driver is no longer loaded. For AMT version (only with 82573) i | ||
| 355 | * of the f/w this means that the network i/f is closed. | ||
| 356 | * | ||
| 357 | **/ | ||
| 358 | |||
| 359 | static void e1000_release_hw_control(struct e1000_adapter *adapter) | ||
| 360 | { | ||
| 361 | u32 ctrl_ext; | ||
| 362 | u32 swsm; | ||
| 363 | struct e1000_hw *hw = &adapter->hw; | ||
| 364 | |||
| 365 | /* Let firmware taken over control of h/w */ | ||
| 366 | switch (hw->mac_type) { | ||
| 367 | case e1000_82573: | ||
| 368 | swsm = er32(SWSM); | ||
| 369 | ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD); | ||
| 370 | break; | ||
| 371 | case e1000_82571: | ||
| 372 | case e1000_82572: | ||
| 373 | case e1000_80003es2lan: | ||
| 374 | case e1000_ich8lan: | ||
| 375 | ctrl_ext = er32(CTRL_EXT); | ||
| 376 | ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); | ||
| 377 | break; | ||
| 378 | default: | ||
| 379 | break; | ||
| 380 | } | ||
| 381 | } | ||
| 382 | |||
| 383 | /** | ||
| 384 | * e1000_get_hw_control - get control of the h/w from f/w | ||
| 385 | * @adapter: address of board private structure | ||
| 386 | * | ||
| 387 | * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit. | ||
| 388 | * For ASF and Pass Through versions of f/w this means that | ||
| 389 | * the driver is loaded. For AMT version (only with 82573) | ||
| 390 | * of the f/w this means that the network i/f is open. | ||
| 391 | * | ||
| 392 | **/ | ||
| 393 | |||
| 394 | static void e1000_get_hw_control(struct e1000_adapter *adapter) | ||
| 395 | { | ||
| 396 | u32 ctrl_ext; | ||
| 397 | u32 swsm; | ||
| 398 | struct e1000_hw *hw = &adapter->hw; | ||
| 399 | |||
| 400 | /* Let firmware know the driver has taken over */ | ||
| 401 | switch (hw->mac_type) { | ||
| 402 | case e1000_82573: | ||
| 403 | swsm = er32(SWSM); | ||
| 404 | ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD); | ||
| 405 | break; | ||
| 406 | case e1000_82571: | ||
| 407 | case e1000_82572: | ||
| 408 | case e1000_80003es2lan: | ||
| 409 | case e1000_ich8lan: | ||
| 410 | ctrl_ext = er32(CTRL_EXT); | ||
| 411 | ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); | ||
| 412 | break; | ||
| 413 | default: | ||
| 414 | break; | ||
| 415 | } | ||
| 416 | } | ||
| 417 | |||
| 418 | static void e1000_init_manageability(struct e1000_adapter *adapter) | 333 | static void e1000_init_manageability(struct e1000_adapter *adapter) |
| 419 | { | 334 | { |
| 420 | struct e1000_hw *hw = &adapter->hw; | 335 | struct e1000_hw *hw = &adapter->hw; |
| @@ -425,20 +340,6 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) | |||
| 425 | /* disable hardware interception of ARP */ | 340 | /* disable hardware interception of ARP */ |
| 426 | manc &= ~(E1000_MANC_ARP_EN); | 341 | manc &= ~(E1000_MANC_ARP_EN); |
| 427 | 342 | ||
| 428 | /* enable receiving management packets to the host */ | ||
| 429 | /* this will probably generate destination unreachable messages | ||
| 430 | * from the host OS, but the packets will be handled on SMBUS */ | ||
| 431 | if (hw->has_manc2h) { | ||
| 432 | u32 manc2h = er32(MANC2H); | ||
| 433 | |||
| 434 | manc |= E1000_MANC_EN_MNG2HOST; | ||
| 435 | #define E1000_MNG2HOST_PORT_623 (1 << 5) | ||
| 436 | #define E1000_MNG2HOST_PORT_664 (1 << 6) | ||
| 437 | manc2h |= E1000_MNG2HOST_PORT_623; | ||
| 438 | manc2h |= E1000_MNG2HOST_PORT_664; | ||
| 439 | ew32(MANC2H, manc2h); | ||
| 440 | } | ||
| 441 | |||
| 442 | ew32(MANC, manc); | 343 | ew32(MANC, manc); |
| 443 | } | 344 | } |
| 444 | } | 345 | } |
| @@ -453,12 +354,6 @@ static void e1000_release_manageability(struct e1000_adapter *adapter) | |||
| 453 | /* re-enable hardware interception of ARP */ | 354 | /* re-enable hardware interception of ARP */ |
| 454 | manc |= E1000_MANC_ARP_EN; | 355 | manc |= E1000_MANC_ARP_EN; |
| 455 | 356 | ||
| 456 | if (hw->has_manc2h) | ||
| 457 | manc &= ~E1000_MANC_EN_MNG2HOST; | ||
| 458 | |||
| 459 | /* don't explicitly have to mess with MANC2H since | ||
| 460 | * MANC has an enable disable that gates MANC2H */ | ||
| 461 | |||
| 462 | ew32(MANC, manc); | 357 | ew32(MANC, manc); |
| 463 | } | 358 | } |
| 464 | } | 359 | } |
| @@ -563,15 +458,6 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) | |||
| 563 | if (er32(MANC) & E1000_MANC_SMBUS_EN) | 458 | if (er32(MANC) & E1000_MANC_SMBUS_EN) |
| 564 | goto out; | 459 | goto out; |
| 565 | break; | 460 | break; |
| 566 | case e1000_82571: | ||
| 567 | case e1000_82572: | ||
| 568 | case e1000_82573: | ||
| 569 | case e1000_80003es2lan: | ||
| 570 | case e1000_ich8lan: | ||
| 571 | if (e1000_check_mng_mode(hw) || | ||
| 572 | e1000_check_phy_reset_block(hw)) | ||
| 573 | goto out; | ||
| 574 | break; | ||
| 575 | default: | 461 | default: |
| 576 | goto out; | 462 | goto out; |
| 577 | } | 463 | } |
| @@ -599,8 +485,7 @@ void e1000_down(struct e1000_adapter *adapter) | |||
| 599 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | 485 | ew32(RCTL, rctl & ~E1000_RCTL_EN); |
| 600 | /* flush and sleep below */ | 486 | /* flush and sleep below */ |
| 601 | 487 | ||
| 602 | /* can be netif_tx_disable when NETIF_F_LLTX is removed */ | 488 | netif_tx_disable(netdev); |
| 603 | netif_stop_queue(netdev); | ||
| 604 | 489 | ||
| 605 | /* disable transmits in the hardware */ | 490 | /* disable transmits in the hardware */ |
| 606 | tctl = er32(TCTL); | 491 | tctl = er32(TCTL); |
| @@ -671,16 +556,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
| 671 | legacy_pba_adjust = true; | 556 | legacy_pba_adjust = true; |
| 672 | pba = E1000_PBA_30K; | 557 | pba = E1000_PBA_30K; |
| 673 | break; | 558 | break; |
| 674 | case e1000_82571: | ||
| 675 | case e1000_82572: | ||
| 676 | case e1000_80003es2lan: | ||
| 677 | pba = E1000_PBA_38K; | ||
| 678 | break; | ||
| 679 | case e1000_82573: | ||
| 680 | pba = E1000_PBA_20K; | ||
| 681 | break; | ||
| 682 | case e1000_ich8lan: | ||
| 683 | pba = E1000_PBA_8K; | ||
| 684 | case e1000_undefined: | 559 | case e1000_undefined: |
| 685 | case e1000_num_macs: | 560 | case e1000_num_macs: |
| 686 | break; | 561 | break; |
| @@ -744,16 +619,8 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
| 744 | 619 | ||
| 745 | /* if short on rx space, rx wins and must trump tx | 620 | /* if short on rx space, rx wins and must trump tx |
| 746 | * adjustment or use Early Receive if available */ | 621 | * adjustment or use Early Receive if available */ |
| 747 | if (pba < min_rx_space) { | 622 | if (pba < min_rx_space) |
| 748 | switch (hw->mac_type) { | 623 | pba = min_rx_space; |
| 749 | case e1000_82573: | ||
| 750 | /* ERT enabled in e1000_configure_rx */ | ||
| 751 | break; | ||
| 752 | default: | ||
| 753 | pba = min_rx_space; | ||
| 754 | break; | ||
| 755 | } | ||
| 756 | } | ||
| 757 | } | 624 | } |
| 758 | } | 625 | } |
| 759 | 626 | ||
| @@ -789,7 +656,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
| 789 | 656 | ||
| 790 | /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ | 657 | /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ |
| 791 | if (hw->mac_type >= e1000_82544 && | 658 | if (hw->mac_type >= e1000_82544 && |
| 792 | hw->mac_type <= e1000_82547_rev_2 && | ||
| 793 | hw->autoneg == 1 && | 659 | hw->autoneg == 1 && |
| 794 | hw->autoneg_advertised == ADVERTISE_1000_FULL) { | 660 | hw->autoneg_advertised == ADVERTISE_1000_FULL) { |
| 795 | u32 ctrl = er32(CTRL); | 661 | u32 ctrl = er32(CTRL); |
| @@ -806,20 +672,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
| 806 | e1000_reset_adaptive(hw); | 672 | e1000_reset_adaptive(hw); |
| 807 | e1000_phy_get_info(hw, &adapter->phy_info); | 673 | e1000_phy_get_info(hw, &adapter->phy_info); |
| 808 | 674 | ||
| 809 | if (!adapter->smart_power_down && | ||
| 810 | (hw->mac_type == e1000_82571 || | ||
| 811 | hw->mac_type == e1000_82572)) { | ||
| 812 | u16 phy_data = 0; | ||
| 813 | /* speed up time to link by disabling smart power down, ignore | ||
| 814 | * the return value of this function because there is nothing | ||
| 815 | * different we would do if it failed */ | ||
| 816 | e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
| 817 | &phy_data); | ||
| 818 | phy_data &= ~IGP02E1000_PM_SPD; | ||
| 819 | e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
| 820 | phy_data); | ||
| 821 | } | ||
| 822 | |||
| 823 | e1000_release_manageability(adapter); | 675 | e1000_release_manageability(adapter); |
| 824 | } | 676 | } |
| 825 | 677 | ||
| @@ -1046,17 +898,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1046 | goto err_sw_init; | 898 | goto err_sw_init; |
| 1047 | 899 | ||
| 1048 | err = -EIO; | 900 | err = -EIO; |
| 1049 | /* Flash BAR mapping must happen after e1000_sw_init | ||
| 1050 | * because it depends on mac_type */ | ||
| 1051 | if ((hw->mac_type == e1000_ich8lan) && | ||
| 1052 | (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { | ||
| 1053 | hw->flash_address = pci_ioremap_bar(pdev, 1); | ||
| 1054 | if (!hw->flash_address) | ||
| 1055 | goto err_flashmap; | ||
| 1056 | } | ||
| 1057 | |||
| 1058 | if (e1000_check_phy_reset_block(hw)) | ||
| 1059 | DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); | ||
| 1060 | 901 | ||
| 1061 | if (hw->mac_type >= e1000_82543) { | 902 | if (hw->mac_type >= e1000_82543) { |
| 1062 | netdev->features = NETIF_F_SG | | 903 | netdev->features = NETIF_F_SG | |
| @@ -1064,21 +905,16 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1064 | NETIF_F_HW_VLAN_TX | | 905 | NETIF_F_HW_VLAN_TX | |
| 1065 | NETIF_F_HW_VLAN_RX | | 906 | NETIF_F_HW_VLAN_RX | |
| 1066 | NETIF_F_HW_VLAN_FILTER; | 907 | NETIF_F_HW_VLAN_FILTER; |
| 1067 | if (hw->mac_type == e1000_ich8lan) | ||
| 1068 | netdev->features &= ~NETIF_F_HW_VLAN_FILTER; | ||
| 1069 | } | 908 | } |
| 1070 | 909 | ||
| 1071 | if ((hw->mac_type >= e1000_82544) && | 910 | if ((hw->mac_type >= e1000_82544) && |
| 1072 | (hw->mac_type != e1000_82547)) | 911 | (hw->mac_type != e1000_82547)) |
| 1073 | netdev->features |= NETIF_F_TSO; | 912 | netdev->features |= NETIF_F_TSO; |
| 1074 | 913 | ||
| 1075 | if (hw->mac_type > e1000_82547_rev_2) | ||
| 1076 | netdev->features |= NETIF_F_TSO6; | ||
| 1077 | if (pci_using_dac) | 914 | if (pci_using_dac) |
| 1078 | netdev->features |= NETIF_F_HIGHDMA; | 915 | netdev->features |= NETIF_F_HIGHDMA; |
| 1079 | 916 | ||
| 1080 | netdev->vlan_features |= NETIF_F_TSO; | 917 | netdev->vlan_features |= NETIF_F_TSO; |
| 1081 | netdev->vlan_features |= NETIF_F_TSO6; | ||
| 1082 | netdev->vlan_features |= NETIF_F_HW_CSUM; | 918 | netdev->vlan_features |= NETIF_F_HW_CSUM; |
| 1083 | netdev->vlan_features |= NETIF_F_SG; | 919 | netdev->vlan_features |= NETIF_F_SG; |
| 1084 | 920 | ||
| @@ -1153,15 +989,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1153 | EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); | 989 | EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); |
| 1154 | eeprom_apme_mask = E1000_EEPROM_82544_APM; | 990 | eeprom_apme_mask = E1000_EEPROM_82544_APM; |
| 1155 | break; | 991 | break; |
| 1156 | case e1000_ich8lan: | ||
| 1157 | e1000_read_eeprom(hw, | ||
| 1158 | EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); | ||
| 1159 | eeprom_apme_mask = E1000_EEPROM_ICH8_APME; | ||
| 1160 | break; | ||
| 1161 | case e1000_82546: | 992 | case e1000_82546: |
| 1162 | case e1000_82546_rev_3: | 993 | case e1000_82546_rev_3: |
| 1163 | case e1000_82571: | ||
| 1164 | case e1000_80003es2lan: | ||
| 1165 | if (er32(STATUS) & E1000_STATUS_FUNC_1){ | 994 | if (er32(STATUS) & E1000_STATUS_FUNC_1){ |
| 1166 | e1000_read_eeprom(hw, | 995 | e1000_read_eeprom(hw, |
| 1167 | EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); | 996 | EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); |
| @@ -1185,17 +1014,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1185 | break; | 1014 | break; |
| 1186 | case E1000_DEV_ID_82546EB_FIBER: | 1015 | case E1000_DEV_ID_82546EB_FIBER: |
| 1187 | case E1000_DEV_ID_82546GB_FIBER: | 1016 | case E1000_DEV_ID_82546GB_FIBER: |
| 1188 | case E1000_DEV_ID_82571EB_FIBER: | ||
| 1189 | /* Wake events only supported on port A for dual fiber | 1017 | /* Wake events only supported on port A for dual fiber |
| 1190 | * regardless of eeprom setting */ | 1018 | * regardless of eeprom setting */ |
| 1191 | if (er32(STATUS) & E1000_STATUS_FUNC_1) | 1019 | if (er32(STATUS) & E1000_STATUS_FUNC_1) |
| 1192 | adapter->eeprom_wol = 0; | 1020 | adapter->eeprom_wol = 0; |
| 1193 | break; | 1021 | break; |
| 1194 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: | 1022 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
| 1195 | case E1000_DEV_ID_82571EB_QUAD_COPPER: | ||
| 1196 | case E1000_DEV_ID_82571EB_QUAD_FIBER: | ||
| 1197 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: | ||
| 1198 | case E1000_DEV_ID_82571PT_QUAD_COPPER: | ||
| 1199 | /* if quad port adapter, disable WoL on all but port A */ | 1023 | /* if quad port adapter, disable WoL on all but port A */ |
| 1200 | if (global_quad_port_a != 0) | 1024 | if (global_quad_port_a != 0) |
| 1201 | adapter->eeprom_wol = 0; | 1025 | adapter->eeprom_wol = 0; |
| @@ -1213,39 +1037,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1213 | 1037 | ||
| 1214 | /* print bus type/speed/width info */ | 1038 | /* print bus type/speed/width info */ |
| 1215 | DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", | 1039 | DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", |
| 1216 | ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : | 1040 | ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""), |
| 1217 | (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")), | 1041 | ((hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : |
| 1218 | ((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" : | ||
| 1219 | (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : | ||
| 1220 | (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : | 1042 | (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : |
| 1221 | (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : | 1043 | (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : |
| 1222 | (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), | 1044 | (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), |
| 1223 | ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : | 1045 | ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : "32-bit")); |
| 1224 | (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" : | ||
| 1225 | (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : | ||
| 1226 | "32-bit")); | ||
| 1227 | 1046 | ||
| 1228 | printk("%pM\n", netdev->dev_addr); | 1047 | printk("%pM\n", netdev->dev_addr); |
| 1229 | 1048 | ||
| 1230 | if (hw->bus_type == e1000_bus_type_pci_express) { | ||
| 1231 | DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " | ||
| 1232 | "longer be supported by this driver in the future.\n", | ||
| 1233 | pdev->vendor, pdev->device); | ||
| 1234 | DPRINTK(PROBE, WARNING, "please use the \"e1000e\" " | ||
| 1235 | "driver instead.\n"); | ||
| 1236 | } | ||
| 1237 | |||
| 1238 | /* reset the hardware with the new settings */ | 1049 | /* reset the hardware with the new settings */ |
| 1239 | e1000_reset(adapter); | 1050 | e1000_reset(adapter); |
| 1240 | 1051 | ||
| 1241 | /* If the controller is 82573 and f/w is AMT, do not set | ||
| 1242 | * DRV_LOAD until the interface is up. For all other cases, | ||
| 1243 | * let the f/w know that the h/w is now under the control | ||
| 1244 | * of the driver. */ | ||
| 1245 | if (hw->mac_type != e1000_82573 || | ||
| 1246 | !e1000_check_mng_mode(hw)) | ||
| 1247 | e1000_get_hw_control(adapter); | ||
| 1248 | |||
| 1249 | strcpy(netdev->name, "eth%d"); | 1052 | strcpy(netdev->name, "eth%d"); |
| 1250 | err = register_netdev(netdev); | 1053 | err = register_netdev(netdev); |
| 1251 | if (err) | 1054 | if (err) |
| @@ -1260,14 +1063,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
| 1260 | return 0; | 1063 | return 0; |
| 1261 | 1064 | ||
| 1262 | err_register: | 1065 | err_register: |
| 1263 | e1000_release_hw_control(adapter); | ||
| 1264 | err_eeprom: | 1066 | err_eeprom: |
| 1265 | if (!e1000_check_phy_reset_block(hw)) | 1067 | e1000_phy_hw_reset(hw); |
| 1266 | e1000_phy_hw_reset(hw); | ||
| 1267 | 1068 | ||
| 1268 | if (hw->flash_address) | 1069 | if (hw->flash_address) |
| 1269 | iounmap(hw->flash_address); | 1070 | iounmap(hw->flash_address); |
| 1270 | err_flashmap: | ||
| 1271 | kfree(adapter->tx_ring); | 1071 | kfree(adapter->tx_ring); |
| 1272 | kfree(adapter->rx_ring); | 1072 | kfree(adapter->rx_ring); |
| 1273 | err_sw_init: | 1073 | err_sw_init: |
| @@ -1298,18 +1098,18 @@ static void __devexit e1000_remove(struct pci_dev *pdev) | |||
| 1298 | struct e1000_adapter *adapter = netdev_priv(netdev); | 1098 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 1299 | struct e1000_hw *hw = &adapter->hw; | 1099 | struct e1000_hw *hw = &adapter->hw; |
| 1300 | 1100 | ||
| 1101 | set_bit(__E1000_DOWN, &adapter->flags); | ||
| 1102 | del_timer_sync(&adapter->tx_fifo_stall_timer); | ||
| 1103 | del_timer_sync(&adapter->watchdog_timer); | ||
| 1104 | del_timer_sync(&adapter->phy_info_timer); | ||
| 1105 | |||
| 1301 | cancel_work_sync(&adapter->reset_task); | 1106 | cancel_work_sync(&adapter->reset_task); |
| 1302 | 1107 | ||
| 1303 | e1000_release_manageability(adapter); | 1108 | e1000_release_manageability(adapter); |
| 1304 | 1109 | ||
| 1305 | /* Release control of h/w to f/w. If f/w is AMT enabled, this | ||
| 1306 | * would have already happened in close and is redundant. */ | ||
| 1307 | e1000_release_hw_control(adapter); | ||
| 1308 | |||
| 1309 | unregister_netdev(netdev); | 1110 | unregister_netdev(netdev); |
| 1310 | 1111 | ||
| 1311 | if (!e1000_check_phy_reset_block(hw)) | 1112 | e1000_phy_hw_reset(hw); |
| 1312 | e1000_phy_hw_reset(hw); | ||
| 1313 | 1113 | ||
| 1314 | kfree(adapter->tx_ring); | 1114 | kfree(adapter->tx_ring); |
| 1315 | kfree(adapter->rx_ring); | 1115 | kfree(adapter->rx_ring); |
| @@ -1472,12 +1272,6 @@ static int e1000_open(struct net_device *netdev) | |||
| 1472 | e1000_update_mng_vlan(adapter); | 1272 | e1000_update_mng_vlan(adapter); |
| 1473 | } | 1273 | } |
| 1474 | 1274 | ||
| 1475 | /* If AMT is enabled, let the firmware know that the network | ||
| 1476 | * interface is now open */ | ||
| 1477 | if (hw->mac_type == e1000_82573 && | ||
| 1478 | e1000_check_mng_mode(hw)) | ||
| 1479 | e1000_get_hw_control(adapter); | ||
| 1480 | |||
| 1481 | /* before we allocate an interrupt, we must be ready to handle it. | 1275 | /* before we allocate an interrupt, we must be ready to handle it. |
| 1482 | * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt | 1276 | * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt |
| 1483 | * as soon as we call pci_request_irq, so we have to setup our | 1277 | * as soon as we call pci_request_irq, so we have to setup our |
| @@ -1503,7 +1297,6 @@ static int e1000_open(struct net_device *netdev) | |||
| 1503 | return E1000_SUCCESS; | 1297 | return E1000_SUCCESS; |
| 1504 | 1298 | ||
| 1505 | err_req_irq: | 1299 | err_req_irq: |
| 1506 | e1000_release_hw_control(adapter); | ||
| 1507 | e1000_power_down_phy(adapter); | 1300 | e1000_power_down_phy(adapter); |
| 1508 | e1000_free_all_rx_resources(adapter); | 1301 | e1000_free_all_rx_resources(adapter); |
| 1509 | err_setup_rx: | 1302 | err_setup_rx: |
| @@ -1548,12 +1341,6 @@ static int e1000_close(struct net_device *netdev) | |||
| 1548 | e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); | 1341 | e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); |
| 1549 | } | 1342 | } |
| 1550 | 1343 | ||
| 1551 | /* If AMT is enabled, let the firmware know that the network | ||
| 1552 | * interface is now closed */ | ||
| 1553 | if (hw->mac_type == e1000_82573 && | ||
| 1554 | e1000_check_mng_mode(hw)) | ||
| 1555 | e1000_release_hw_control(adapter); | ||
| 1556 | |||
| 1557 | return 0; | 1344 | return 0; |
| 1558 | } | 1345 | } |
| 1559 | 1346 | ||
| @@ -1692,7 +1479,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
| 1692 | { | 1479 | { |
| 1693 | u64 tdba; | 1480 | u64 tdba; |
| 1694 | struct e1000_hw *hw = &adapter->hw; | 1481 | struct e1000_hw *hw = &adapter->hw; |
| 1695 | u32 tdlen, tctl, tipg, tarc; | 1482 | u32 tdlen, tctl, tipg; |
| 1696 | u32 ipgr1, ipgr2; | 1483 | u32 ipgr1, ipgr2; |
| 1697 | 1484 | ||
| 1698 | /* Setup the HW Tx Head and Tail descriptor pointers */ | 1485 | /* Setup the HW Tx Head and Tail descriptor pointers */ |
| @@ -1714,8 +1501,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
| 1714 | } | 1501 | } |
| 1715 | 1502 | ||
| 1716 | /* Set the default values for the Tx Inter Packet Gap timer */ | 1503 | /* Set the default values for the Tx Inter Packet Gap timer */ |
| 1717 | if (hw->mac_type <= e1000_82547_rev_2 && | 1504 | if ((hw->media_type == e1000_media_type_fiber || |
| 1718 | (hw->media_type == e1000_media_type_fiber || | ||
| 1719 | hw->media_type == e1000_media_type_internal_serdes)) | 1505 | hw->media_type == e1000_media_type_internal_serdes)) |
| 1720 | tipg = DEFAULT_82543_TIPG_IPGT_FIBER; | 1506 | tipg = DEFAULT_82543_TIPG_IPGT_FIBER; |
| 1721 | else | 1507 | else |
| @@ -1728,10 +1514,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
| 1728 | ipgr1 = DEFAULT_82542_TIPG_IPGR1; | 1514 | ipgr1 = DEFAULT_82542_TIPG_IPGR1; |
| 1729 | ipgr2 = DEFAULT_82542_TIPG_IPGR2; | 1515 | ipgr2 = DEFAULT_82542_TIPG_IPGR2; |
| 1730 | break; | 1516 | break; |
| 1731 | case e1000_80003es2lan: | ||
| 1732 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; | ||
| 1733 | ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2; | ||
| 1734 | break; | ||
| 1735 | default: | 1517 | default: |
| 1736 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; | 1518 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; |
| 1737 | ipgr2 = DEFAULT_82543_TIPG_IPGR2; | 1519 | ipgr2 = DEFAULT_82543_TIPG_IPGR2; |
| @@ -1754,21 +1536,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
| 1754 | tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | | 1536 | tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | |
| 1755 | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); | 1537 | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); |
| 1756 | 1538 | ||
| 1757 | if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { | ||
| 1758 | tarc = er32(TARC0); | ||
| 1759 | /* set the speed mode bit, we'll clear it if we're not at | ||
| 1760 | * gigabit link later */ | ||
| 1761 | tarc |= (1 << 21); | ||
| 1762 | ew32(TARC0, tarc); | ||
| 1763 | } else if (hw->mac_type == e1000_80003es2lan) { | ||
| 1764 | tarc = er32(TARC0); | ||
| 1765 | tarc |= 1; | ||
| 1766 | ew32(TARC0, tarc); | ||
| 1767 | tarc = er32(TARC1); | ||
| 1768 | tarc |= 1; | ||
| 1769 | ew32(TARC1, tarc); | ||
| 1770 | } | ||
| 1771 | |||
| 1772 | e1000_config_collision_dist(hw); | 1539 | e1000_config_collision_dist(hw); |
| 1773 | 1540 | ||
| 1774 | /* Setup Transmit Descriptor Settings for eop descriptor */ | 1541 | /* Setup Transmit Descriptor Settings for eop descriptor */ |
| @@ -1804,7 +1571,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
| 1804 | static int e1000_setup_rx_resources(struct e1000_adapter *adapter, | 1571 | static int e1000_setup_rx_resources(struct e1000_adapter *adapter, |
| 1805 | struct e1000_rx_ring *rxdr) | 1572 | struct e1000_rx_ring *rxdr) |
| 1806 | { | 1573 | { |
| 1807 | struct e1000_hw *hw = &adapter->hw; | ||
| 1808 | struct pci_dev *pdev = adapter->pdev; | 1574 | struct pci_dev *pdev = adapter->pdev; |
| 1809 | int size, desc_len; | 1575 | int size, desc_len; |
| 1810 | 1576 | ||
| @@ -1817,10 +1583,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, | |||
| 1817 | } | 1583 | } |
| 1818 | memset(rxdr->buffer_info, 0, size); | 1584 | memset(rxdr->buffer_info, 0, size); |
| 1819 | 1585 | ||
| 1820 | if (hw->mac_type <= e1000_82547_rev_2) | 1586 | desc_len = sizeof(struct e1000_rx_desc); |
| 1821 | desc_len = sizeof(struct e1000_rx_desc); | ||
| 1822 | else | ||
| 1823 | desc_len = sizeof(union e1000_rx_desc_packet_split); | ||
| 1824 | 1587 | ||
| 1825 | /* Round up to nearest 4K */ | 1588 | /* Round up to nearest 4K */ |
| 1826 | 1589 | ||
| @@ -1977,7 +1740,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) | |||
| 1977 | { | 1740 | { |
| 1978 | u64 rdba; | 1741 | u64 rdba; |
| 1979 | struct e1000_hw *hw = &adapter->hw; | 1742 | struct e1000_hw *hw = &adapter->hw; |
| 1980 | u32 rdlen, rctl, rxcsum, ctrl_ext; | 1743 | u32 rdlen, rctl, rxcsum; |
| 1981 | 1744 | ||
| 1982 | if (adapter->netdev->mtu > ETH_DATA_LEN) { | 1745 | if (adapter->netdev->mtu > ETH_DATA_LEN) { |
| 1983 | rdlen = adapter->rx_ring[0].count * | 1746 | rdlen = adapter->rx_ring[0].count * |
| @@ -2004,17 +1767,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) | |||
| 2004 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | 1767 | ew32(ITR, 1000000000 / (adapter->itr * 256)); |
| 2005 | } | 1768 | } |
| 2006 | 1769 | ||
| 2007 | if (hw->mac_type >= e1000_82571) { | ||
| 2008 | ctrl_ext = er32(CTRL_EXT); | ||
| 2009 | /* Reset delay timers after every interrupt */ | ||
| 2010 | ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR; | ||
| 2011 | /* Auto-Mask interrupts upon ICR access */ | ||
| 2012 | ctrl_ext |= E1000_CTRL_EXT_IAME; | ||
| 2013 | ew32(IAM, 0xffffffff); | ||
| 2014 | ew32(CTRL_EXT, ctrl_ext); | ||
| 2015 | E1000_WRITE_FLUSH(); | ||
| 2016 | } | ||
| 2017 | |||
| 2018 | /* Setup the HW Rx Head and Tail Descriptor Pointers and | 1770 | /* Setup the HW Rx Head and Tail Descriptor Pointers and |
| 2019 | * the Base and Length of the Rx Descriptor Ring */ | 1771 | * the Base and Length of the Rx Descriptor Ring */ |
| 2020 | switch (adapter->num_rx_queues) { | 1772 | switch (adapter->num_rx_queues) { |
| @@ -2329,22 +2081,6 @@ static int e1000_set_mac(struct net_device *netdev, void *p) | |||
| 2329 | 2081 | ||
| 2330 | e1000_rar_set(hw, hw->mac_addr, 0); | 2082 | e1000_rar_set(hw, hw->mac_addr, 0); |
| 2331 | 2083 | ||
| 2332 | /* With 82571 controllers, LAA may be overwritten (with the default) | ||
| 2333 | * due to controller reset from the other port. */ | ||
| 2334 | if (hw->mac_type == e1000_82571) { | ||
| 2335 | /* activate the work around */ | ||
| 2336 | hw->laa_is_present = 1; | ||
| 2337 | |||
| 2338 | /* Hold a copy of the LAA in RAR[14] This is done so that | ||
| 2339 | * between the time RAR[0] gets clobbered and the time it | ||
| 2340 | * gets fixed (in e1000_watchdog), the actual LAA is in one | ||
| 2341 | * of the RARs and no incoming packets directed to this port | ||
| 2342 | * are dropped. Eventaully the LAA will be in RAR[0] and | ||
| 2343 | * RAR[14] */ | ||
| 2344 | e1000_rar_set(hw, hw->mac_addr, | ||
| 2345 | E1000_RAR_ENTRIES - 1); | ||
| 2346 | } | ||
| 2347 | |||
| 2348 | if (hw->mac_type == e1000_82542_rev2_0) | 2084 | if (hw->mac_type == e1000_82542_rev2_0) |
| 2349 | e1000_leave_82542_rst(adapter); | 2085 | e1000_leave_82542_rst(adapter); |
| 2350 | 2086 | ||
| @@ -2371,9 +2107,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
| 2371 | u32 rctl; | 2107 | u32 rctl; |
| 2372 | u32 hash_value; | 2108 | u32 hash_value; |
| 2373 | int i, rar_entries = E1000_RAR_ENTRIES; | 2109 | int i, rar_entries = E1000_RAR_ENTRIES; |
| 2374 | int mta_reg_count = (hw->mac_type == e1000_ich8lan) ? | 2110 | int mta_reg_count = E1000_NUM_MTA_REGISTERS; |
| 2375 | E1000_NUM_MTA_REGISTERS_ICH8LAN : | ||
| 2376 | E1000_NUM_MTA_REGISTERS; | ||
| 2377 | u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); | 2111 | u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); |
| 2378 | 2112 | ||
| 2379 | if (!mcarray) { | 2113 | if (!mcarray) { |
| @@ -2381,13 +2115,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
| 2381 | return; | 2115 | return; |
| 2382 | } | 2116 | } |
| 2383 | 2117 | ||
| 2384 | if (hw->mac_type == e1000_ich8lan) | ||
| 2385 | rar_entries = E1000_RAR_ENTRIES_ICH8LAN; | ||
| 2386 | |||
| 2387 | /* reserve RAR[14] for LAA over-write work-around */ | ||
| 2388 | if (hw->mac_type == e1000_82571) | ||
| 2389 | rar_entries--; | ||
| 2390 | |||
| 2391 | /* Check for Promiscuous and All Multicast modes */ | 2118 | /* Check for Promiscuous and All Multicast modes */ |
| 2392 | 2119 | ||
| 2393 | rctl = er32(RCTL); | 2120 | rctl = er32(RCTL); |
| @@ -2396,15 +2123,13 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
| 2396 | rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); | 2123 | rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); |
| 2397 | rctl &= ~E1000_RCTL_VFE; | 2124 | rctl &= ~E1000_RCTL_VFE; |
| 2398 | } else { | 2125 | } else { |
| 2399 | if (netdev->flags & IFF_ALLMULTI) { | 2126 | if (netdev->flags & IFF_ALLMULTI) |
| 2400 | rctl |= E1000_RCTL_MPE; | 2127 | rctl |= E1000_RCTL_MPE; |
| 2401 | } else { | 2128 | else |
| 2402 | rctl &= ~E1000_RCTL_MPE; | 2129 | rctl &= ~E1000_RCTL_MPE; |
| 2403 | } | 2130 | /* Enable VLAN filter if there is a VLAN */ |
| 2404 | if (adapter->hw.mac_type != e1000_ich8lan) | 2131 | if (adapter->vlgrp) |
| 2405 | /* Enable VLAN filter if there is a VLAN */ | 2132 | rctl |= E1000_RCTL_VFE; |
| 2406 | if (adapter->vlgrp) | ||
| 2407 | rctl |= E1000_RCTL_VFE; | ||
| 2408 | } | 2133 | } |
| 2409 | 2134 | ||
| 2410 | if (netdev->uc.count > rar_entries - 1) { | 2135 | if (netdev->uc.count > rar_entries - 1) { |
| @@ -2427,7 +2152,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
| 2427 | * | 2152 | * |
| 2428 | * RAR 0 is used for the station MAC adddress | 2153 | * RAR 0 is used for the station MAC adddress |
| 2429 | * if there are not 14 addresses, go ahead and clear the filters | 2154 | * if there are not 14 addresses, go ahead and clear the filters |
| 2430 | * -- with 82571 controllers only 0-13 entries are filled here | ||
| 2431 | */ | 2155 | */ |
| 2432 | i = 1; | 2156 | i = 1; |
| 2433 | if (use_uc) | 2157 | if (use_uc) |
| @@ -2521,12 +2245,46 @@ static void e1000_82547_tx_fifo_stall(unsigned long data) | |||
| 2521 | adapter->tx_fifo_head = 0; | 2245 | adapter->tx_fifo_head = 0; |
| 2522 | atomic_set(&adapter->tx_fifo_stall, 0); | 2246 | atomic_set(&adapter->tx_fifo_stall, 0); |
| 2523 | netif_wake_queue(netdev); | 2247 | netif_wake_queue(netdev); |
| 2524 | } else { | 2248 | } else if (!test_bit(__E1000_DOWN, &adapter->flags)) { |
| 2525 | mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); | 2249 | mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); |
| 2526 | } | 2250 | } |
| 2527 | } | 2251 | } |
| 2528 | } | 2252 | } |
| 2529 | 2253 | ||
| 2254 | static bool e1000_has_link(struct e1000_adapter *adapter) | ||
| 2255 | { | ||
| 2256 | struct e1000_hw *hw = &adapter->hw; | ||
| 2257 | bool link_active = false; | ||
| 2258 | |||
| 2259 | /* get_link_status is set on LSC (link status) interrupt or | ||
| 2260 | * rx sequence error interrupt. get_link_status will stay | ||
| 2261 | * false until the e1000_check_for_link establishes link | ||
| 2262 | * for copper adapters ONLY | ||
| 2263 | */ | ||
| 2264 | switch (hw->media_type) { | ||
| 2265 | case e1000_media_type_copper: | ||
| 2266 | if (hw->get_link_status) { | ||
| 2267 | e1000_check_for_link(hw); | ||
| 2268 | link_active = !hw->get_link_status; | ||
| 2269 | } else { | ||
| 2270 | link_active = true; | ||
| 2271 | } | ||
| 2272 | break; | ||
| 2273 | case e1000_media_type_fiber: | ||
| 2274 | e1000_check_for_link(hw); | ||
| 2275 | link_active = !!(er32(STATUS) & E1000_STATUS_LU); | ||
| 2276 | break; | ||
| 2277 | case e1000_media_type_internal_serdes: | ||
| 2278 | e1000_check_for_link(hw); | ||
| 2279 | link_active = hw->serdes_has_link; | ||
| 2280 | break; | ||
| 2281 | default: | ||
| 2282 | break; | ||
| 2283 | } | ||
| 2284 | |||
| 2285 | return link_active; | ||
| 2286 | } | ||
| 2287 | |||
| 2530 | /** | 2288 | /** |
| 2531 | * e1000_watchdog - Timer Call-back | 2289 | * e1000_watchdog - Timer Call-back |
| 2532 | * @data: pointer to adapter cast into an unsigned long | 2290 | * @data: pointer to adapter cast into an unsigned long |
| @@ -2538,33 +2296,16 @@ static void e1000_watchdog(unsigned long data) | |||
| 2538 | struct net_device *netdev = adapter->netdev; | 2296 | struct net_device *netdev = adapter->netdev; |
| 2539 | struct e1000_tx_ring *txdr = adapter->tx_ring; | 2297 | struct e1000_tx_ring *txdr = adapter->tx_ring; |
| 2540 | u32 link, tctl; | 2298 | u32 link, tctl; |
| 2541 | s32 ret_val; | ||
| 2542 | |||
| 2543 | ret_val = e1000_check_for_link(hw); | ||
| 2544 | if ((ret_val == E1000_ERR_PHY) && | ||
| 2545 | (hw->phy_type == e1000_phy_igp_3) && | ||
| 2546 | (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { | ||
| 2547 | /* See e1000_kumeran_lock_loss_workaround() */ | ||
| 2548 | DPRINTK(LINK, INFO, | ||
| 2549 | "Gigabit has been disabled, downgrading speed\n"); | ||
| 2550 | } | ||
| 2551 | 2299 | ||
| 2552 | if (hw->mac_type == e1000_82573) { | 2300 | link = e1000_has_link(adapter); |
| 2553 | e1000_enable_tx_pkt_filtering(hw); | 2301 | if ((netif_carrier_ok(netdev)) && link) |
| 2554 | if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id) | 2302 | goto link_up; |
| 2555 | e1000_update_mng_vlan(adapter); | ||
| 2556 | } | ||
| 2557 | |||
| 2558 | if ((hw->media_type == e1000_media_type_internal_serdes) && | ||
| 2559 | !(er32(TXCW) & E1000_TXCW_ANE)) | ||
| 2560 | link = !hw->serdes_link_down; | ||
| 2561 | else | ||
| 2562 | link = er32(STATUS) & E1000_STATUS_LU; | ||
| 2563 | 2303 | ||
| 2564 | if (link) { | 2304 | if (link) { |
| 2565 | if (!netif_carrier_ok(netdev)) { | 2305 | if (!netif_carrier_ok(netdev)) { |
| 2566 | u32 ctrl; | 2306 | u32 ctrl; |
| 2567 | bool txb2b = true; | 2307 | bool txb2b = true; |
| 2308 | /* update snapshot of PHY registers on LSC */ | ||
| 2568 | e1000_get_speed_and_duplex(hw, | 2309 | e1000_get_speed_and_duplex(hw, |
| 2569 | &adapter->link_speed, | 2310 | &adapter->link_speed, |
| 2570 | &adapter->link_duplex); | 2311 | &adapter->link_duplex); |
| @@ -2589,7 +2330,7 @@ static void e1000_watchdog(unsigned long data) | |||
| 2589 | case SPEED_10: | 2330 | case SPEED_10: |
| 2590 | txb2b = false; | 2331 | txb2b = false; |
| 2591 | netdev->tx_queue_len = 10; | 2332 | netdev->tx_queue_len = 10; |
| 2592 | adapter->tx_timeout_factor = 8; | 2333 | adapter->tx_timeout_factor = 16; |
| 2593 | break; | 2334 | break; |
| 2594 | case SPEED_100: | 2335 | case SPEED_100: |
| 2595 | txb2b = false; | 2336 | txb2b = false; |
| @@ -2598,52 +2339,16 @@ static void e1000_watchdog(unsigned long data) | |||
| 2598 | break; | 2339 | break; |
| 2599 | } | 2340 | } |
| 2600 | 2341 | ||
| 2601 | if ((hw->mac_type == e1000_82571 || | 2342 | /* enable transmits in the hardware */ |
| 2602 | hw->mac_type == e1000_82572) && | ||
| 2603 | !txb2b) { | ||
| 2604 | u32 tarc0; | ||
| 2605 | tarc0 = er32(TARC0); | ||
| 2606 | tarc0 &= ~(1 << 21); | ||
| 2607 | ew32(TARC0, tarc0); | ||
| 2608 | } | ||
| 2609 | |||
| 2610 | /* disable TSO for pcie and 10/100 speeds, to avoid | ||
| 2611 | * some hardware issues */ | ||
| 2612 | if (!adapter->tso_force && | ||
| 2613 | hw->bus_type == e1000_bus_type_pci_express){ | ||
| 2614 | switch (adapter->link_speed) { | ||
| 2615 | case SPEED_10: | ||
| 2616 | case SPEED_100: | ||
| 2617 | DPRINTK(PROBE,INFO, | ||
| 2618 | "10/100 speed: disabling TSO\n"); | ||
| 2619 | netdev->features &= ~NETIF_F_TSO; | ||
| 2620 | netdev->features &= ~NETIF_F_TSO6; | ||
| 2621 | break; | ||
| 2622 | case SPEED_1000: | ||
| 2623 | netdev->features |= NETIF_F_TSO; | ||
| 2624 | netdev->features |= NETIF_F_TSO6; | ||
| 2625 | break; | ||
| 2626 | default: | ||
| 2627 | /* oops */ | ||
| 2628 | break; | ||
| 2629 | } | ||
| 2630 | } | ||
| 2631 | |||
| 2632 | /* enable transmits in the hardware, need to do this | ||
| 2633 | * after setting TARC0 */ | ||
| 2634 | tctl = er32(TCTL); | 2343 | tctl = er32(TCTL); |
| 2635 | tctl |= E1000_TCTL_EN; | 2344 | tctl |= E1000_TCTL_EN; |
| 2636 | ew32(TCTL, tctl); | 2345 | ew32(TCTL, tctl); |
| 2637 | 2346 | ||
| 2638 | netif_carrier_on(netdev); | 2347 | netif_carrier_on(netdev); |
| 2639 | mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); | 2348 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
| 2349 | mod_timer(&adapter->phy_info_timer, | ||
| 2350 | round_jiffies(jiffies + 2 * HZ)); | ||
| 2640 | adapter->smartspeed = 0; | 2351 | adapter->smartspeed = 0; |
| 2641 | } else { | ||
| 2642 | /* make sure the receive unit is started */ | ||
| 2643 | if (hw->rx_needs_kicking) { | ||
| 2644 | u32 rctl = er32(RCTL); | ||
| 2645 | ew32(RCTL, rctl | E1000_RCTL_EN); | ||
| 2646 | } | ||
| 2647 | } | 2352 | } |
| 2648 | } else { | 2353 | } else { |
| 2649 | if (netif_carrier_ok(netdev)) { | 2354 | if (netif_carrier_ok(netdev)) { |
| @@ -2652,21 +2357,16 @@ static void e1000_watchdog(unsigned long data) | |||
| 2652 | printk(KERN_INFO "e1000: %s NIC Link is Down\n", | 2357 | printk(KERN_INFO "e1000: %s NIC Link is Down\n", |
| 2653 | netdev->name); | 2358 | netdev->name); |
| 2654 | netif_carrier_off(netdev); | 2359 | netif_carrier_off(netdev); |
| 2655 | mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); | 2360 | |
| 2656 | 2361 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | |
| 2657 | /* 80003ES2LAN workaround-- | 2362 | mod_timer(&adapter->phy_info_timer, |
| 2658 | * For packet buffer work-around on link down event; | 2363 | round_jiffies(jiffies + 2 * HZ)); |
| 2659 | * disable receives in the ISR and | ||
| 2660 | * reset device here in the watchdog | ||
| 2661 | */ | ||
| 2662 | if (hw->mac_type == e1000_80003es2lan) | ||
| 2663 | /* reset device */ | ||
| 2664 | schedule_work(&adapter->reset_task); | ||
| 2665 | } | 2364 | } |
| 2666 | 2365 | ||
| 2667 | e1000_smartspeed(adapter); | 2366 | e1000_smartspeed(adapter); |
| 2668 | } | 2367 | } |
| 2669 | 2368 | ||
| 2369 | link_up: | ||
| 2670 | e1000_update_stats(adapter); | 2370 | e1000_update_stats(adapter); |
| 2671 | 2371 | ||
| 2672 | hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; | 2372 | hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; |
| @@ -2700,13 +2400,10 @@ static void e1000_watchdog(unsigned long data) | |||
| 2700 | /* Force detection of hung controller every watchdog period */ | 2400 | /* Force detection of hung controller every watchdog period */ |
| 2701 | adapter->detect_tx_hung = true; | 2401 | adapter->detect_tx_hung = true; |
| 2702 | 2402 | ||
| 2703 | /* With 82571 controllers, LAA may be overwritten due to controller | ||
| 2704 | * reset from the other port. Set the appropriate LAA in RAR[0] */ | ||
| 2705 | if (hw->mac_type == e1000_82571 && hw->laa_is_present) | ||
| 2706 | e1000_rar_set(hw, hw->mac_addr, 0); | ||
| 2707 | |||
| 2708 | /* Reset the timer */ | 2403 | /* Reset the timer */ |
| 2709 | mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); | 2404 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
| 2405 | mod_timer(&adapter->watchdog_timer, | ||
| 2406 | round_jiffies(jiffies + 2 * HZ)); | ||
| 2710 | } | 2407 | } |
| 2711 | 2408 | ||
| 2712 | enum latency_range { | 2409 | enum latency_range { |
| @@ -2718,6 +2415,11 @@ enum latency_range { | |||
| 2718 | 2415 | ||
| 2719 | /** | 2416 | /** |
| 2720 | * e1000_update_itr - update the dynamic ITR value based on statistics | 2417 | * e1000_update_itr - update the dynamic ITR value based on statistics |
| 2418 | * @adapter: pointer to adapter | ||
| 2419 | * @itr_setting: current adapter->itr | ||
| 2420 | * @packets: the number of packets during this measurement interval | ||
| 2421 | * @bytes: the number of bytes during this measurement interval | ||
| 2422 | * | ||
| 2721 | * Stores a new ITR value based on packets and byte | 2423 | * Stores a new ITR value based on packets and byte |
| 2722 | * counts during the last interrupt. The advantage of per interrupt | 2424 | * counts during the last interrupt. The advantage of per interrupt |
| 2723 | * computation is faster updates and more accurate ITR for the current | 2425 | * computation is faster updates and more accurate ITR for the current |
| @@ -2727,10 +2429,6 @@ enum latency_range { | |||
| 2727 | * while increasing bulk throughput. | 2429 | * while increasing bulk throughput. |
| 2728 | * this functionality is controlled by the InterruptThrottleRate module | 2430 | * this functionality is controlled by the InterruptThrottleRate module |
| 2729 | * parameter (see e1000_param.c) | 2431 | * parameter (see e1000_param.c) |
| 2730 | * @adapter: pointer to adapter | ||
| 2731 | * @itr_setting: current adapter->itr | ||
| 2732 | * @packets: the number of packets during this measurement interval | ||
| 2733 | * @bytes: the number of bytes during this measurement interval | ||
| 2734 | **/ | 2432 | **/ |
| 2735 | static unsigned int e1000_update_itr(struct e1000_adapter *adapter, | 2433 | static unsigned int e1000_update_itr(struct e1000_adapter *adapter, |
| 2736 | u16 itr_setting, int packets, int bytes) | 2434 | u16 itr_setting, int packets, int bytes) |
| @@ -3035,8 +2733,9 @@ static int e1000_tx_map(struct e1000_adapter *adapter, | |||
| 3035 | size -= 4; | 2733 | size -= 4; |
| 3036 | 2734 | ||
| 3037 | buffer_info->length = size; | 2735 | buffer_info->length = size; |
| 3038 | buffer_info->dma = skb_shinfo(skb)->dma_head + offset; | 2736 | /* set time_stamp *before* dma to help avoid a possible race */ |
| 3039 | buffer_info->time_stamp = jiffies; | 2737 | buffer_info->time_stamp = jiffies; |
| 2738 | buffer_info->dma = skb_shinfo(skb)->dma_head + offset; | ||
| 3040 | buffer_info->next_to_watch = i; | 2739 | buffer_info->next_to_watch = i; |
| 3041 | 2740 | ||
| 3042 | len -= size; | 2741 | len -= size; |
| @@ -3071,13 +2770,14 @@ static int e1000_tx_map(struct e1000_adapter *adapter, | |||
| 3071 | * Avoid terminating buffers within evenly-aligned | 2770 | * Avoid terminating buffers within evenly-aligned |
| 3072 | * dwords. */ | 2771 | * dwords. */ |
| 3073 | if (unlikely(adapter->pcix_82544 && | 2772 | if (unlikely(adapter->pcix_82544 && |
| 3074 | !((unsigned long)(frag->page+offset+size-1) & 4) && | 2773 | !((unsigned long)(page_to_phys(frag->page) + offset |
| 3075 | size > 4)) | 2774 | + size - 1) & 4) && |
| 2775 | size > 4)) | ||
| 3076 | size -= 4; | 2776 | size -= 4; |
| 3077 | 2777 | ||
| 3078 | buffer_info->length = size; | 2778 | buffer_info->length = size; |
| 3079 | buffer_info->dma = map[f] + offset; | ||
| 3080 | buffer_info->time_stamp = jiffies; | 2779 | buffer_info->time_stamp = jiffies; |
| 2780 | buffer_info->dma = map[f] + offset; | ||
| 3081 | buffer_info->next_to_watch = i; | 2781 | buffer_info->next_to_watch = i; |
| 3082 | 2782 | ||
| 3083 | len -= size; | 2783 | len -= size; |
| @@ -3186,41 +2886,6 @@ no_fifo_stall_required: | |||
| 3186 | return 0; | 2886 | return 0; |
| 3187 | } | 2887 | } |
| 3188 | 2888 | ||
| 3189 | #define MINIMUM_DHCP_PACKET_SIZE 282 | ||
| 3190 | static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter, | ||
| 3191 | struct sk_buff *skb) | ||
| 3192 | { | ||
| 3193 | struct e1000_hw *hw = &adapter->hw; | ||
| 3194 | u16 length, offset; | ||
| 3195 | if (vlan_tx_tag_present(skb)) { | ||
| 3196 | if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && | ||
| 3197 | ( hw->mng_cookie.status & | ||
| 3198 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) | ||
| 3199 | return 0; | ||
| 3200 | } | ||
| 3201 | if (skb->len > MINIMUM_DHCP_PACKET_SIZE) { | ||
| 3202 | struct ethhdr *eth = (struct ethhdr *)skb->data; | ||
| 3203 | if ((htons(ETH_P_IP) == eth->h_proto)) { | ||
| 3204 | const struct iphdr *ip = | ||
| 3205 | (struct iphdr *)((u8 *)skb->data+14); | ||
| 3206 | if (IPPROTO_UDP == ip->protocol) { | ||
| 3207 | struct udphdr *udp = | ||
| 3208 | (struct udphdr *)((u8 *)ip + | ||
| 3209 | (ip->ihl << 2)); | ||
| 3210 | if (ntohs(udp->dest) == 67) { | ||
| 3211 | offset = (u8 *)udp + 8 - skb->data; | ||
| 3212 | length = skb->len - offset; | ||
| 3213 | |||
| 3214 | return e1000_mng_write_dhcp_info(hw, | ||
| 3215 | (u8 *)udp + 8, | ||
| 3216 | length); | ||
| 3217 | } | ||
| 3218 | } | ||
| 3219 | } | ||
| 3220 | } | ||
| 3221 | return 0; | ||
| 3222 | } | ||
| 3223 | |||
| 3224 | static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) | 2889 | static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) |
| 3225 | { | 2890 | { |
| 3226 | struct e1000_adapter *adapter = netdev_priv(netdev); | 2891 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| @@ -3279,11 +2944,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3279 | return NETDEV_TX_OK; | 2944 | return NETDEV_TX_OK; |
| 3280 | } | 2945 | } |
| 3281 | 2946 | ||
| 3282 | /* 82571 and newer doesn't need the workaround that limited descriptor | ||
| 3283 | * length to 4kB */ | ||
| 3284 | if (hw->mac_type >= e1000_82571) | ||
| 3285 | max_per_txd = 8192; | ||
| 3286 | |||
| 3287 | mss = skb_shinfo(skb)->gso_size; | 2947 | mss = skb_shinfo(skb)->gso_size; |
| 3288 | /* The controller does a simple calculation to | 2948 | /* The controller does a simple calculation to |
| 3289 | * make sure there is enough room in the FIFO before | 2949 | * make sure there is enough room in the FIFO before |
| @@ -3296,9 +2956,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3296 | max_per_txd = min(mss << 2, max_per_txd); | 2956 | max_per_txd = min(mss << 2, max_per_txd); |
| 3297 | max_txd_pwr = fls(max_per_txd) - 1; | 2957 | max_txd_pwr = fls(max_per_txd) - 1; |
| 3298 | 2958 | ||
| 3299 | /* TSO Workaround for 82571/2/3 Controllers -- if skb->data | ||
| 3300 | * points to just header, pull a few bytes of payload from | ||
| 3301 | * frags into skb->data */ | ||
| 3302 | hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); | 2959 | hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); |
| 3303 | if (skb->data_len && hdr_len == len) { | 2960 | if (skb->data_len && hdr_len == len) { |
| 3304 | switch (hw->mac_type) { | 2961 | switch (hw->mac_type) { |
| @@ -3313,10 +2970,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3313 | if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) | 2970 | if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) |
| 3314 | break; | 2971 | break; |
| 3315 | /* fall through */ | 2972 | /* fall through */ |
| 3316 | case e1000_82571: | ||
| 3317 | case e1000_82572: | ||
| 3318 | case e1000_82573: | ||
| 3319 | case e1000_ich8lan: | ||
| 3320 | pull_size = min((unsigned int)4, skb->data_len); | 2973 | pull_size = min((unsigned int)4, skb->data_len); |
| 3321 | if (!__pskb_pull_tail(skb, pull_size)) { | 2974 | if (!__pskb_pull_tail(skb, pull_size)) { |
| 3322 | DPRINTK(DRV, ERR, | 2975 | DPRINTK(DRV, ERR, |
| @@ -3361,11 +3014,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3361 | if (adapter->pcix_82544) | 3014 | if (adapter->pcix_82544) |
| 3362 | count += nr_frags; | 3015 | count += nr_frags; |
| 3363 | 3016 | ||
| 3364 | |||
| 3365 | if (hw->tx_pkt_filtering && | ||
| 3366 | (hw->mac_type == e1000_82573)) | ||
| 3367 | e1000_transfer_dhcp_info(adapter, skb); | ||
| 3368 | |||
| 3369 | /* need: count + 2 desc gap to keep tail from touching | 3017 | /* need: count + 2 desc gap to keep tail from touching |
| 3370 | * head, otherwise try next time */ | 3018 | * head, otherwise try next time */ |
| 3371 | if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) | 3019 | if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) |
| @@ -3374,7 +3022,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3374 | if (unlikely(hw->mac_type == e1000_82547)) { | 3022 | if (unlikely(hw->mac_type == e1000_82547)) { |
| 3375 | if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) { | 3023 | if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) { |
| 3376 | netif_stop_queue(netdev); | 3024 | netif_stop_queue(netdev); |
| 3377 | mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); | 3025 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
| 3026 | mod_timer(&adapter->tx_fifo_stall_timer, | ||
| 3027 | jiffies + 1); | ||
| 3378 | return NETDEV_TX_BUSY; | 3028 | return NETDEV_TX_BUSY; |
| 3379 | } | 3029 | } |
| 3380 | } | 3030 | } |
| @@ -3393,14 +3043,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
| 3393 | } | 3043 | } |
| 3394 | 3044 | ||
| 3395 | if (likely(tso)) { | 3045 | if (likely(tso)) { |
| 3396 | tx_ring->last_tx_tso = 1; | 3046 | if (likely(hw->mac_type != e1000_82544)) |
| 3047 | tx_ring->last_tx_tso = 1; | ||
| 3397 | tx_flags |= E1000_TX_FLAGS_TSO; | 3048 | tx_flags |= E1000_TX_FLAGS_TSO; |
| 3398 | } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) | 3049 | } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) |
| 3399 | tx_flags |= E1000_TX_FLAGS_CSUM; | 3050 | tx_flags |= E1000_TX_FLAGS_CSUM; |
| 3400 | 3051 | ||
| 3401 | /* Old method was to assume IPv4 packet by default if TSO was enabled. | ||
| 3402 | * 82571 hardware supports TSO capabilities for IPv6 as well... | ||
| 3403 | * no longer assume, we must. */ | ||
| 3404 | if (likely(skb->protocol == htons(ETH_P_IP))) | 3052 | if (likely(skb->protocol == htons(ETH_P_IP))) |
| 3405 | tx_flags |= E1000_TX_FLAGS_IPV4; | 3053 | tx_flags |= E1000_TX_FLAGS_IPV4; |
| 3406 | 3054 | ||
| @@ -3472,7 +3120,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |||
| 3472 | struct e1000_adapter *adapter = netdev_priv(netdev); | 3120 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 3473 | struct e1000_hw *hw = &adapter->hw; | 3121 | struct e1000_hw *hw = &adapter->hw; |
| 3474 | int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; | 3122 | int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; |
| 3475 | u16 eeprom_data = 0; | ||
| 3476 | 3123 | ||
| 3477 | if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || | 3124 | if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || |
| 3478 | (max_frame > MAX_JUMBO_FRAME_SIZE)) { | 3125 | (max_frame > MAX_JUMBO_FRAME_SIZE)) { |
| @@ -3483,44 +3130,23 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |||
| 3483 | /* Adapter-specific max frame size limits. */ | 3130 | /* Adapter-specific max frame size limits. */ |
| 3484 | switch (hw->mac_type) { | 3131 | switch (hw->mac_type) { |
| 3485 | case e1000_undefined ... e1000_82542_rev2_1: | 3132 | case e1000_undefined ... e1000_82542_rev2_1: |
| 3486 | case e1000_ich8lan: | ||
| 3487 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { | 3133 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { |
| 3488 | DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); | 3134 | DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); |
| 3489 | return -EINVAL; | 3135 | return -EINVAL; |
| 3490 | } | 3136 | } |
| 3491 | break; | 3137 | break; |
| 3492 | case e1000_82573: | ||
| 3493 | /* Jumbo Frames not supported if: | ||
| 3494 | * - this is not an 82573L device | ||
| 3495 | * - ASPM is enabled in any way (0x1A bits 3:2) */ | ||
| 3496 | e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1, | ||
| 3497 | &eeprom_data); | ||
| 3498 | if ((hw->device_id != E1000_DEV_ID_82573L) || | ||
| 3499 | (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) { | ||
| 3500 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { | ||
| 3501 | DPRINTK(PROBE, ERR, | ||
| 3502 | "Jumbo Frames not supported.\n"); | ||
| 3503 | return -EINVAL; | ||
| 3504 | } | ||
| 3505 | break; | ||
| 3506 | } | ||
| 3507 | /* ERT will be enabled later to enable wire speed receives */ | ||
| 3508 | |||
| 3509 | /* fall through to get support */ | ||
| 3510 | case e1000_82571: | ||
| 3511 | case e1000_82572: | ||
| 3512 | case e1000_80003es2lan: | ||
| 3513 | #define MAX_STD_JUMBO_FRAME_SIZE 9234 | ||
| 3514 | if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { | ||
| 3515 | DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n"); | ||
| 3516 | return -EINVAL; | ||
| 3517 | } | ||
| 3518 | break; | ||
| 3519 | default: | 3138 | default: |
| 3520 | /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ | 3139 | /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ |
| 3521 | break; | 3140 | break; |
| 3522 | } | 3141 | } |
| 3523 | 3142 | ||
| 3143 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) | ||
| 3144 | msleep(1); | ||
| 3145 | /* e1000_down has a dependency on max_frame_size */ | ||
| 3146 | hw->max_frame_size = max_frame; | ||
| 3147 | if (netif_running(netdev)) | ||
| 3148 | e1000_down(adapter); | ||
| 3149 | |||
| 3524 | /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN | 3150 | /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN |
| 3525 | * means we reserve 2 more, this pushes us to allocate from the next | 3151 | * means we reserve 2 more, this pushes us to allocate from the next |
| 3526 | * larger slab size. | 3152 | * larger slab size. |
| @@ -3549,11 +3175,16 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |||
| 3549 | (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) | 3175 | (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) |
| 3550 | adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; | 3176 | adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; |
| 3551 | 3177 | ||
| 3178 | printk(KERN_INFO "e1000: %s changing MTU from %d to %d\n", | ||
| 3179 | netdev->name, netdev->mtu, new_mtu); | ||
| 3552 | netdev->mtu = new_mtu; | 3180 | netdev->mtu = new_mtu; |
| 3553 | hw->max_frame_size = max_frame; | ||
| 3554 | 3181 | ||
| 3555 | if (netif_running(netdev)) | 3182 | if (netif_running(netdev)) |
| 3556 | e1000_reinit_locked(adapter); | 3183 | e1000_up(adapter); |
| 3184 | else | ||
| 3185 | e1000_reset(adapter); | ||
| 3186 | |||
| 3187 | clear_bit(__E1000_RESETTING, &adapter->flags); | ||
| 3557 | 3188 | ||
| 3558 | return 0; | 3189 | return 0; |
| 3559 | } | 3190 | } |
| @@ -3596,14 +3227,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
| 3596 | adapter->stats.mprc += er32(MPRC); | 3227 | adapter->stats.mprc += er32(MPRC); |
| 3597 | adapter->stats.roc += er32(ROC); | 3228 | adapter->stats.roc += er32(ROC); |
| 3598 | 3229 | ||
| 3599 | if (hw->mac_type != e1000_ich8lan) { | 3230 | adapter->stats.prc64 += er32(PRC64); |
| 3600 | adapter->stats.prc64 += er32(PRC64); | 3231 | adapter->stats.prc127 += er32(PRC127); |
| 3601 | adapter->stats.prc127 += er32(PRC127); | 3232 | adapter->stats.prc255 += er32(PRC255); |
| 3602 | adapter->stats.prc255 += er32(PRC255); | 3233 | adapter->stats.prc511 += er32(PRC511); |
| 3603 | adapter->stats.prc511 += er32(PRC511); | 3234 | adapter->stats.prc1023 += er32(PRC1023); |
| 3604 | adapter->stats.prc1023 += er32(PRC1023); | 3235 | adapter->stats.prc1522 += er32(PRC1522); |
| 3605 | adapter->stats.prc1522 += er32(PRC1522); | ||
| 3606 | } | ||
| 3607 | 3236 | ||
| 3608 | adapter->stats.symerrs += er32(SYMERRS); | 3237 | adapter->stats.symerrs += er32(SYMERRS); |
| 3609 | adapter->stats.mpc += er32(MPC); | 3238 | adapter->stats.mpc += er32(MPC); |
| @@ -3632,14 +3261,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
| 3632 | adapter->stats.toth += er32(TOTH); | 3261 | adapter->stats.toth += er32(TOTH); |
| 3633 | adapter->stats.tpr += er32(TPR); | 3262 | adapter->stats.tpr += er32(TPR); |
| 3634 | 3263 | ||
| 3635 | if (hw->mac_type != e1000_ich8lan) { | 3264 | adapter->stats.ptc64 += er32(PTC64); |
| 3636 | adapter->stats.ptc64 += er32(PTC64); | 3265 | adapter->stats.ptc127 += er32(PTC127); |
| 3637 | adapter->stats.ptc127 += er32(PTC127); | 3266 | adapter->stats.ptc255 += er32(PTC255); |
| 3638 | adapter->stats.ptc255 += er32(PTC255); | 3267 | adapter->stats.ptc511 += er32(PTC511); |
| 3639 | adapter->stats.ptc511 += er32(PTC511); | 3268 | adapter->stats.ptc1023 += er32(PTC1023); |
| 3640 | adapter->stats.ptc1023 += er32(PTC1023); | 3269 | adapter->stats.ptc1522 += er32(PTC1522); |
| 3641 | adapter->stats.ptc1522 += er32(PTC1522); | ||
| 3642 | } | ||
| 3643 | 3270 | ||
| 3644 | adapter->stats.mptc += er32(MPTC); | 3271 | adapter->stats.mptc += er32(MPTC); |
| 3645 | adapter->stats.bptc += er32(BPTC); | 3272 | adapter->stats.bptc += er32(BPTC); |
| @@ -3659,20 +3286,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
| 3659 | adapter->stats.tsctc += er32(TSCTC); | 3286 | adapter->stats.tsctc += er32(TSCTC); |
| 3660 | adapter->stats.tsctfc += er32(TSCTFC); | 3287 | adapter->stats.tsctfc += er32(TSCTFC); |
| 3661 | } | 3288 | } |
| 3662 | if (hw->mac_type > e1000_82547_rev_2) { | ||
| 3663 | adapter->stats.iac += er32(IAC); | ||
| 3664 | adapter->stats.icrxoc += er32(ICRXOC); | ||
| 3665 | |||
| 3666 | if (hw->mac_type != e1000_ich8lan) { | ||
| 3667 | adapter->stats.icrxptc += er32(ICRXPTC); | ||
| 3668 | adapter->stats.icrxatc += er32(ICRXATC); | ||
| 3669 | adapter->stats.ictxptc += er32(ICTXPTC); | ||
| 3670 | adapter->stats.ictxatc += er32(ICTXATC); | ||
| 3671 | adapter->stats.ictxqec += er32(ICTXQEC); | ||
| 3672 | adapter->stats.ictxqmtc += er32(ICTXQMTC); | ||
| 3673 | adapter->stats.icrxdmtc += er32(ICRXDMTC); | ||
| 3674 | } | ||
| 3675 | } | ||
| 3676 | 3289 | ||
| 3677 | /* Fill out the OS statistics structure */ | 3290 | /* Fill out the OS statistics structure */ |
| 3678 | adapter->net_stats.multicast = adapter->stats.mprc; | 3291 | adapter->net_stats.multicast = adapter->stats.mprc; |
| @@ -3731,49 +3344,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
| 3731 | } | 3344 | } |
| 3732 | 3345 | ||
| 3733 | /** | 3346 | /** |
| 3734 | * e1000_intr_msi - Interrupt Handler | ||
| 3735 | * @irq: interrupt number | ||
| 3736 | * @data: pointer to a network interface device structure | ||
| 3737 | **/ | ||
| 3738 | |||
| 3739 | static irqreturn_t e1000_intr_msi(int irq, void *data) | ||
| 3740 | { | ||
| 3741 | struct net_device *netdev = data; | ||
| 3742 | struct e1000_adapter *adapter = netdev_priv(netdev); | ||
| 3743 | struct e1000_hw *hw = &adapter->hw; | ||
| 3744 | u32 icr = er32(ICR); | ||
| 3745 | |||
| 3746 | /* in NAPI mode read ICR disables interrupts using IAM */ | ||
| 3747 | |||
| 3748 | if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { | ||
| 3749 | hw->get_link_status = 1; | ||
| 3750 | /* 80003ES2LAN workaround-- For packet buffer work-around on | ||
| 3751 | * link down event; disable receives here in the ISR and reset | ||
| 3752 | * adapter in watchdog */ | ||
| 3753 | if (netif_carrier_ok(netdev) && | ||
| 3754 | (hw->mac_type == e1000_80003es2lan)) { | ||
| 3755 | /* disable receives */ | ||
| 3756 | u32 rctl = er32(RCTL); | ||
| 3757 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | ||
| 3758 | } | ||
| 3759 | /* guard against interrupt when we're going down */ | ||
| 3760 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | ||
| 3761 | mod_timer(&adapter->watchdog_timer, jiffies + 1); | ||
| 3762 | } | ||
| 3763 | |||
| 3764 | if (likely(napi_schedule_prep(&adapter->napi))) { | ||
| 3765 | adapter->total_tx_bytes = 0; | ||
| 3766 | adapter->total_tx_packets = 0; | ||
| 3767 | adapter->total_rx_bytes = 0; | ||
| 3768 | adapter->total_rx_packets = 0; | ||
| 3769 | __napi_schedule(&adapter->napi); | ||
| 3770 | } else | ||
| 3771 | e1000_irq_enable(adapter); | ||
| 3772 | |||
| 3773 | return IRQ_HANDLED; | ||
| 3774 | } | ||
| 3775 | |||
| 3776 | /** | ||
| 3777 | * e1000_intr - Interrupt Handler | 3347 | * e1000_intr - Interrupt Handler |
| 3778 | * @irq: interrupt number | 3348 | * @irq: interrupt number |
| 3779 | * @data: pointer to a network interface device structure | 3349 | * @data: pointer to a network interface device structure |
| @@ -3784,43 +3354,22 @@ static irqreturn_t e1000_intr(int irq, void *data) | |||
| 3784 | struct net_device *netdev = data; | 3354 | struct net_device *netdev = data; |
| 3785 | struct e1000_adapter *adapter = netdev_priv(netdev); | 3355 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 3786 | struct e1000_hw *hw = &adapter->hw; | 3356 | struct e1000_hw *hw = &adapter->hw; |
| 3787 | u32 rctl, icr = er32(ICR); | 3357 | u32 icr = er32(ICR); |
| 3788 | 3358 | ||
| 3789 | if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) | 3359 | if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) |
| 3790 | return IRQ_NONE; /* Not our interrupt */ | 3360 | return IRQ_NONE; /* Not our interrupt */ |
| 3791 | 3361 | ||
| 3792 | /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is | ||
| 3793 | * not set, then the adapter didn't send an interrupt */ | ||
| 3794 | if (unlikely(hw->mac_type >= e1000_82571 && | ||
| 3795 | !(icr & E1000_ICR_INT_ASSERTED))) | ||
| 3796 | return IRQ_NONE; | ||
| 3797 | |||
| 3798 | /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No | ||
| 3799 | * need for the IMC write */ | ||
| 3800 | |||
| 3801 | if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { | 3362 | if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { |
| 3802 | hw->get_link_status = 1; | 3363 | hw->get_link_status = 1; |
| 3803 | /* 80003ES2LAN workaround-- | ||
| 3804 | * For packet buffer work-around on link down event; | ||
| 3805 | * disable receives here in the ISR and | ||
| 3806 | * reset adapter in watchdog | ||
| 3807 | */ | ||
| 3808 | if (netif_carrier_ok(netdev) && | ||
| 3809 | (hw->mac_type == e1000_80003es2lan)) { | ||
| 3810 | /* disable receives */ | ||
| 3811 | rctl = er32(RCTL); | ||
| 3812 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | ||
| 3813 | } | ||
| 3814 | /* guard against interrupt when we're going down */ | 3364 | /* guard against interrupt when we're going down */ |
| 3815 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | 3365 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
| 3816 | mod_timer(&adapter->watchdog_timer, jiffies + 1); | 3366 | mod_timer(&adapter->watchdog_timer, jiffies + 1); |
| 3817 | } | 3367 | } |
| 3818 | 3368 | ||
| 3819 | if (unlikely(hw->mac_type < e1000_82571)) { | 3369 | /* disable interrupts, without the synchronize_irq bit */ |
| 3820 | /* disable interrupts, without the synchronize_irq bit */ | 3370 | ew32(IMC, ~0); |
| 3821 | ew32(IMC, ~0); | 3371 | E1000_WRITE_FLUSH(); |
| 3822 | E1000_WRITE_FLUSH(); | 3372 | |
| 3823 | } | ||
| 3824 | if (likely(napi_schedule_prep(&adapter->napi))) { | 3373 | if (likely(napi_schedule_prep(&adapter->napi))) { |
| 3825 | adapter->total_tx_bytes = 0; | 3374 | adapter->total_tx_bytes = 0; |
| 3826 | adapter->total_tx_packets = 0; | 3375 | adapter->total_tx_packets = 0; |
| @@ -3844,17 +3393,13 @@ static irqreturn_t e1000_intr(int irq, void *data) | |||
| 3844 | static int e1000_clean(struct napi_struct *napi, int budget) | 3393 | static int e1000_clean(struct napi_struct *napi, int budget) |
| 3845 | { | 3394 | { |
| 3846 | struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); | 3395 | struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); |
| 3847 | struct net_device *poll_dev = adapter->netdev; | 3396 | int tx_clean_complete = 0, work_done = 0; |
| 3848 | int tx_cleaned = 0, work_done = 0; | ||
| 3849 | |||
| 3850 | adapter = netdev_priv(poll_dev); | ||
| 3851 | 3397 | ||
| 3852 | tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[0]); | 3398 | tx_clean_complete = e1000_clean_tx_irq(adapter, &adapter->tx_ring[0]); |
| 3853 | 3399 | ||
| 3854 | adapter->clean_rx(adapter, &adapter->rx_ring[0], | 3400 | adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); |
| 3855 | &work_done, budget); | ||
| 3856 | 3401 | ||
| 3857 | if (!tx_cleaned) | 3402 | if (!tx_clean_complete) |
| 3858 | work_done = budget; | 3403 | work_done = budget; |
| 3859 | 3404 | ||
| 3860 | /* If budget not fully consumed, exit the polling mode */ | 3405 | /* If budget not fully consumed, exit the polling mode */ |
| @@ -3925,7 +3470,9 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, | |||
| 3925 | * sees the new next_to_clean. | 3470 | * sees the new next_to_clean. |
| 3926 | */ | 3471 | */ |
| 3927 | smp_mb(); | 3472 | smp_mb(); |
| 3928 | if (netif_queue_stopped(netdev)) { | 3473 | |
| 3474 | if (netif_queue_stopped(netdev) && | ||
| 3475 | !(test_bit(__E1000_DOWN, &adapter->flags))) { | ||
| 3929 | netif_wake_queue(netdev); | 3476 | netif_wake_queue(netdev); |
| 3930 | ++adapter->restart_queue; | 3477 | ++adapter->restart_queue; |
| 3931 | } | 3478 | } |
| @@ -3935,8 +3482,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, | |||
| 3935 | /* Detect a transmit hang in hardware, this serializes the | 3482 | /* Detect a transmit hang in hardware, this serializes the |
| 3936 | * check with the clearing of time_stamp and movement of i */ | 3483 | * check with the clearing of time_stamp and movement of i */ |
| 3937 | adapter->detect_tx_hung = false; | 3484 | adapter->detect_tx_hung = false; |
| 3938 | if (tx_ring->buffer_info[i].time_stamp && | 3485 | if (tx_ring->buffer_info[eop].time_stamp && |
| 3939 | time_after(jiffies, tx_ring->buffer_info[i].time_stamp + | 3486 | time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + |
| 3940 | (adapter->tx_timeout_factor * HZ)) | 3487 | (adapter->tx_timeout_factor * HZ)) |
| 3941 | && !(er32(STATUS) & E1000_STATUS_TXOFF)) { | 3488 | && !(er32(STATUS) & E1000_STATUS_TXOFF)) { |
| 3942 | 3489 | ||
| @@ -3958,7 +3505,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, | |||
| 3958 | readl(hw->hw_addr + tx_ring->tdt), | 3505 | readl(hw->hw_addr + tx_ring->tdt), |
| 3959 | tx_ring->next_to_use, | 3506 | tx_ring->next_to_use, |
| 3960 | tx_ring->next_to_clean, | 3507 | tx_ring->next_to_clean, |
| 3961 | tx_ring->buffer_info[i].time_stamp, | 3508 | tx_ring->buffer_info[eop].time_stamp, |
| 3962 | eop, | 3509 | eop, |
| 3963 | jiffies, | 3510 | jiffies, |
| 3964 | eop_desc->upper.fields.status); | 3511 | eop_desc->upper.fields.status); |
| @@ -3999,25 +3546,13 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, | |||
| 3999 | return; | 3546 | return; |
| 4000 | } | 3547 | } |
| 4001 | /* TCP/UDP Checksum has not been calculated */ | 3548 | /* TCP/UDP Checksum has not been calculated */ |
| 4002 | if (hw->mac_type <= e1000_82547_rev_2) { | 3549 | if (!(status & E1000_RXD_STAT_TCPCS)) |
| 4003 | if (!(status & E1000_RXD_STAT_TCPCS)) | 3550 | return; |
| 4004 | return; | 3551 | |
| 4005 | } else { | ||
| 4006 | if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) | ||
| 4007 | return; | ||
| 4008 | } | ||
| 4009 | /* It must be a TCP or UDP packet with a valid checksum */ | 3552 | /* It must be a TCP or UDP packet with a valid checksum */ |
| 4010 | if (likely(status & E1000_RXD_STAT_TCPCS)) { | 3553 | if (likely(status & E1000_RXD_STAT_TCPCS)) { |
| 4011 | /* TCP checksum is good */ | 3554 | /* TCP checksum is good */ |
| 4012 | skb->ip_summed = CHECKSUM_UNNECESSARY; | 3555 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 4013 | } else if (hw->mac_type > e1000_82547_rev_2) { | ||
| 4014 | /* IP fragment with UDP payload */ | ||
| 4015 | /* Hardware complements the payload checksum, so we undo it | ||
| 4016 | * and then put the value in host order for further stack use. | ||
| 4017 | */ | ||
| 4018 | __sum16 sum = (__force __sum16)htons(csum); | ||
| 4019 | skb->csum = csum_unfold(~sum); | ||
| 4020 | skb->ip_summed = CHECKSUM_COMPLETE; | ||
| 4021 | } | 3556 | } |
| 4022 | adapter->hw_csum_good++; | 3557 | adapter->hw_csum_good++; |
| 4023 | } | 3558 | } |
| @@ -4814,20 +4349,6 @@ void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc) | |||
| 4814 | pcix_set_mmrbc(adapter->pdev, mmrbc); | 4349 | pcix_set_mmrbc(adapter->pdev, mmrbc); |
| 4815 | } | 4350 | } |
| 4816 | 4351 | ||
| 4817 | s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) | ||
| 4818 | { | ||
| 4819 | struct e1000_adapter *adapter = hw->back; | ||
| 4820 | u16 cap_offset; | ||
| 4821 | |||
| 4822 | cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); | ||
| 4823 | if (!cap_offset) | ||
| 4824 | return -E1000_ERR_CONFIG; | ||
| 4825 | |||
| 4826 | pci_read_config_word(adapter->pdev, cap_offset + reg, value); | ||
| 4827 | |||
| 4828 | return E1000_SUCCESS; | ||
| 4829 | } | ||
| 4830 | |||
| 4831 | void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value) | 4352 | void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value) |
| 4832 | { | 4353 | { |
| 4833 | outl(value, port); | 4354 | outl(value, port); |
| @@ -4850,33 +4371,27 @@ static void e1000_vlan_rx_register(struct net_device *netdev, | |||
| 4850 | ctrl |= E1000_CTRL_VME; | 4371 | ctrl |= E1000_CTRL_VME; |
| 4851 | ew32(CTRL, ctrl); | 4372 | ew32(CTRL, ctrl); |
| 4852 | 4373 | ||
| 4853 | if (adapter->hw.mac_type != e1000_ich8lan) { | 4374 | /* enable VLAN receive filtering */ |
| 4854 | /* enable VLAN receive filtering */ | 4375 | rctl = er32(RCTL); |
| 4855 | rctl = er32(RCTL); | 4376 | rctl &= ~E1000_RCTL_CFIEN; |
| 4856 | rctl &= ~E1000_RCTL_CFIEN; | 4377 | if (!(netdev->flags & IFF_PROMISC)) |
| 4857 | if (!(netdev->flags & IFF_PROMISC)) | 4378 | rctl |= E1000_RCTL_VFE; |
| 4858 | rctl |= E1000_RCTL_VFE; | 4379 | ew32(RCTL, rctl); |
| 4859 | ew32(RCTL, rctl); | 4380 | e1000_update_mng_vlan(adapter); |
| 4860 | e1000_update_mng_vlan(adapter); | ||
| 4861 | } | ||
| 4862 | } else { | 4381 | } else { |
| 4863 | /* disable VLAN tag insert/strip */ | 4382 | /* disable VLAN tag insert/strip */ |
| 4864 | ctrl = er32(CTRL); | 4383 | ctrl = er32(CTRL); |
| 4865 | ctrl &= ~E1000_CTRL_VME; | 4384 | ctrl &= ~E1000_CTRL_VME; |
| 4866 | ew32(CTRL, ctrl); | 4385 | ew32(CTRL, ctrl); |
| 4867 | 4386 | ||
| 4868 | if (adapter->hw.mac_type != e1000_ich8lan) { | 4387 | /* disable VLAN receive filtering */ |
| 4869 | /* disable VLAN receive filtering */ | 4388 | rctl = er32(RCTL); |
| 4870 | rctl = er32(RCTL); | 4389 | rctl &= ~E1000_RCTL_VFE; |
| 4871 | rctl &= ~E1000_RCTL_VFE; | 4390 | ew32(RCTL, rctl); |
| 4872 | ew32(RCTL, rctl); | ||
| 4873 | 4391 | ||
| 4874 | if (adapter->mng_vlan_id != | 4392 | if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { |
| 4875 | (u16)E1000_MNG_VLAN_NONE) { | 4393 | e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); |
| 4876 | e1000_vlan_rx_kill_vid(netdev, | 4394 | adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; |
| 4877 | adapter->mng_vlan_id); | ||
| 4878 | adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; | ||
| 4879 | } | ||
| 4880 | } | 4395 | } |
| 4881 | } | 4396 | } |
| 4882 | 4397 | ||
| @@ -4913,14 +4428,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) | |||
| 4913 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | 4428 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
| 4914 | e1000_irq_enable(adapter); | 4429 | e1000_irq_enable(adapter); |
| 4915 | 4430 | ||
| 4916 | if ((hw->mng_cookie.status & | ||
| 4917 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && | ||
| 4918 | (vid == adapter->mng_vlan_id)) { | ||
| 4919 | /* release control to f/w */ | ||
| 4920 | e1000_release_hw_control(adapter); | ||
| 4921 | return; | ||
| 4922 | } | ||
| 4923 | |||
| 4924 | /* remove VID from filter table */ | 4431 | /* remove VID from filter table */ |
| 4925 | index = (vid >> 5) & 0x7F; | 4432 | index = (vid >> 5) & 0x7F; |
| 4926 | vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); | 4433 | vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); |
| @@ -5031,16 +4538,13 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) | |||
| 5031 | } | 4538 | } |
| 5032 | 4539 | ||
| 5033 | if (hw->media_type == e1000_media_type_fiber || | 4540 | if (hw->media_type == e1000_media_type_fiber || |
| 5034 | hw->media_type == e1000_media_type_internal_serdes) { | 4541 | hw->media_type == e1000_media_type_internal_serdes) { |
| 5035 | /* keep the laser running in D3 */ | 4542 | /* keep the laser running in D3 */ |
| 5036 | ctrl_ext = er32(CTRL_EXT); | 4543 | ctrl_ext = er32(CTRL_EXT); |
| 5037 | ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; | 4544 | ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; |
| 5038 | ew32(CTRL_EXT, ctrl_ext); | 4545 | ew32(CTRL_EXT, ctrl_ext); |
| 5039 | } | 4546 | } |
| 5040 | 4547 | ||
| 5041 | /* Allow time for pending master requests to run */ | ||
| 5042 | e1000_disable_pciex_master(hw); | ||
| 5043 | |||
| 5044 | ew32(WUC, E1000_WUC_PME_EN); | 4548 | ew32(WUC, E1000_WUC_PME_EN); |
| 5045 | ew32(WUFC, wufc); | 4549 | ew32(WUFC, wufc); |
| 5046 | } else { | 4550 | } else { |
| @@ -5056,16 +4560,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) | |||
| 5056 | if (adapter->en_mng_pt) | 4560 | if (adapter->en_mng_pt) |
| 5057 | *enable_wake = true; | 4561 | *enable_wake = true; |
| 5058 | 4562 | ||
| 5059 | if (hw->phy_type == e1000_phy_igp_3) | ||
| 5060 | e1000_phy_powerdown_workaround(hw); | ||
| 5061 | |||
| 5062 | if (netif_running(netdev)) | 4563 | if (netif_running(netdev)) |
| 5063 | e1000_free_irq(adapter); | 4564 | e1000_free_irq(adapter); |
| 5064 | 4565 | ||
| 5065 | /* Release control of h/w to f/w. If f/w is AMT enabled, this | ||
| 5066 | * would have already happened in close and is redundant. */ | ||
| 5067 | e1000_release_hw_control(adapter); | ||
| 5068 | |||
| 5069 | pci_disable_device(pdev); | 4566 | pci_disable_device(pdev); |
| 5070 | 4567 | ||
| 5071 | return 0; | 4568 | return 0; |
| @@ -5131,14 +4628,6 @@ static int e1000_resume(struct pci_dev *pdev) | |||
| 5131 | 4628 | ||
| 5132 | netif_device_attach(netdev); | 4629 | netif_device_attach(netdev); |
| 5133 | 4630 | ||
| 5134 | /* If the controller is 82573 and f/w is AMT, do not set | ||
| 5135 | * DRV_LOAD until the interface is up. For all other cases, | ||
| 5136 | * let the f/w know that the h/w is now under the control | ||
| 5137 | * of the driver. */ | ||
| 5138 | if (hw->mac_type != e1000_82573 || | ||
| 5139 | !e1000_check_mng_mode(hw)) | ||
| 5140 | e1000_get_hw_control(adapter); | ||
| 5141 | |||
| 5142 | return 0; | 4631 | return 0; |
| 5143 | } | 4632 | } |
| 5144 | #endif | 4633 | #endif |
| @@ -5174,7 +4663,7 @@ static void e1000_netpoll(struct net_device *netdev) | |||
| 5174 | /** | 4663 | /** |
| 5175 | * e1000_io_error_detected - called when PCI error is detected | 4664 | * e1000_io_error_detected - called when PCI error is detected |
| 5176 | * @pdev: Pointer to PCI device | 4665 | * @pdev: Pointer to PCI device |
| 5177 | * @state: The current pci conneection state | 4666 | * @state: The current pci connection state |
| 5178 | * | 4667 | * |
| 5179 | * This function is called after a PCI bus error affecting | 4668 | * This function is called after a PCI bus error affecting |
| 5180 | * this device has been detected. | 4669 | * this device has been detected. |
| @@ -5243,7 +4732,6 @@ static void e1000_io_resume(struct pci_dev *pdev) | |||
| 5243 | { | 4732 | { |
| 5244 | struct net_device *netdev = pci_get_drvdata(pdev); | 4733 | struct net_device *netdev = pci_get_drvdata(pdev); |
| 5245 | struct e1000_adapter *adapter = netdev_priv(netdev); | 4734 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 5246 | struct e1000_hw *hw = &adapter->hw; | ||
| 5247 | 4735 | ||
| 5248 | e1000_init_manageability(adapter); | 4736 | e1000_init_manageability(adapter); |
| 5249 | 4737 | ||
| @@ -5255,15 +4743,6 @@ static void e1000_io_resume(struct pci_dev *pdev) | |||
| 5255 | } | 4743 | } |
| 5256 | 4744 | ||
| 5257 | netif_device_attach(netdev); | 4745 | netif_device_attach(netdev); |
| 5258 | |||
| 5259 | /* If the controller is 82573 and f/w is AMT, do not set | ||
| 5260 | * DRV_LOAD until the interface is up. For all other cases, | ||
| 5261 | * let the f/w know that the h/w is now under the control | ||
| 5262 | * of the driver. */ | ||
| 5263 | if (hw->mac_type != e1000_82573 || | ||
| 5264 | !e1000_check_mng_mode(hw)) | ||
| 5265 | e1000_get_hw_control(adapter); | ||
| 5266 | |||
| 5267 | } | 4746 | } |
| 5268 | 4747 | ||
| 5269 | /* e1000_main.c */ | 4748 | /* e1000_main.c */ |
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index 213437d13154..38d2741ccae9 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c | |||
| @@ -518,22 +518,6 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) | |||
| 518 | adapter->smart_power_down = opt.def; | 518 | adapter->smart_power_down = opt.def; |
| 519 | } | 519 | } |
| 520 | } | 520 | } |
| 521 | { /* Kumeran Lock Loss Workaround */ | ||
| 522 | opt = (struct e1000_option) { | ||
| 523 | .type = enable_option, | ||
| 524 | .name = "Kumeran Lock Loss Workaround", | ||
| 525 | .err = "defaulting to Enabled", | ||
| 526 | .def = OPTION_ENABLED | ||
| 527 | }; | ||
| 528 | |||
| 529 | if (num_KumeranLockLoss > bd) { | ||
| 530 | unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; | ||
| 531 | e1000_validate_option(&kmrn_lock_loss, &opt, adapter); | ||
| 532 | adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; | ||
| 533 | } else { | ||
| 534 | adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; | ||
| 535 | } | ||
| 536 | } | ||
| 537 | 521 | ||
| 538 | switch (adapter->hw.media_type) { | 522 | switch (adapter->hw.media_type) { |
| 539 | case e1000_media_type_fiber: | 523 | case e1000_media_type_fiber: |
| @@ -626,12 +610,6 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) | |||
| 626 | .p = dplx_list }} | 610 | .p = dplx_list }} |
| 627 | }; | 611 | }; |
| 628 | 612 | ||
| 629 | if (e1000_check_phy_reset_block(&adapter->hw)) { | ||
| 630 | DPRINTK(PROBE, INFO, | ||
| 631 | "Link active due to SoL/IDER Session. " | ||
| 632 | "Speed/Duplex/AutoNeg parameter ignored.\n"); | ||
| 633 | return; | ||
| 634 | } | ||
| 635 | if (num_Duplex > bd) { | 613 | if (num_Duplex > bd) { |
| 636 | dplx = Duplex[bd]; | 614 | dplx = Duplex[bd]; |
| 637 | e1000_validate_option(&dplx, &opt, adapter); | 615 | e1000_validate_option(&dplx, &opt, adapter); |
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index a95caa014143..2716b91ba9fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c | |||
| @@ -99,6 +99,8 @@ static struct iwl_lib_ops iwl1000_lib = { | |||
| 99 | .setup_deferred_work = iwl5000_setup_deferred_work, | 99 | .setup_deferred_work = iwl5000_setup_deferred_work, |
| 100 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | 100 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, |
| 101 | .load_ucode = iwl5000_load_ucode, | 101 | .load_ucode = iwl5000_load_ucode, |
| 102 | .dump_nic_event_log = iwl_dump_nic_event_log, | ||
| 103 | .dump_nic_error_log = iwl_dump_nic_error_log, | ||
| 102 | .init_alive_start = iwl5000_init_alive_start, | 104 | .init_alive_start = iwl5000_init_alive_start, |
| 103 | .alive_notify = iwl5000_alive_notify, | 105 | .alive_notify = iwl5000_alive_notify, |
| 104 | .send_tx_power = iwl5000_send_tx_power, | 106 | .send_tx_power = iwl5000_send_tx_power, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index e9a685d8e3a1..e70c5b0af364 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c | |||
| @@ -2839,6 +2839,8 @@ static struct iwl_lib_ops iwl3945_lib = { | |||
| 2839 | .txq_free_tfd = iwl3945_hw_txq_free_tfd, | 2839 | .txq_free_tfd = iwl3945_hw_txq_free_tfd, |
| 2840 | .txq_init = iwl3945_hw_tx_queue_init, | 2840 | .txq_init = iwl3945_hw_tx_queue_init, |
| 2841 | .load_ucode = iwl3945_load_bsm, | 2841 | .load_ucode = iwl3945_load_bsm, |
| 2842 | .dump_nic_event_log = iwl3945_dump_nic_event_log, | ||
| 2843 | .dump_nic_error_log = iwl3945_dump_nic_error_log, | ||
| 2842 | .apm_ops = { | 2844 | .apm_ops = { |
| 2843 | .init = iwl3945_apm_init, | 2845 | .init = iwl3945_apm_init, |
| 2844 | .reset = iwl3945_apm_reset, | 2846 | .reset = iwl3945_apm_reset, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index f24036909916..21679bf3a1aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h | |||
| @@ -209,6 +209,8 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv, | |||
| 209 | struct iwl_host_cmd *cmd); | 209 | struct iwl_host_cmd *cmd); |
| 210 | extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, | 210 | extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, |
| 211 | struct ieee80211_hdr *hdr,int left); | 211 | struct ieee80211_hdr *hdr,int left); |
| 212 | extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv); | ||
| 213 | extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv); | ||
| 212 | 214 | ||
| 213 | /* | 215 | /* |
| 214 | * Currently used by iwl-3945-rs... look at restructuring so that it doesn't | 216 | * Currently used by iwl-3945-rs... look at restructuring so that it doesn't |
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 3259b8841544..a22a0501c190 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c | |||
| @@ -2298,6 +2298,8 @@ static struct iwl_lib_ops iwl4965_lib = { | |||
| 2298 | .alive_notify = iwl4965_alive_notify, | 2298 | .alive_notify = iwl4965_alive_notify, |
| 2299 | .init_alive_start = iwl4965_init_alive_start, | 2299 | .init_alive_start = iwl4965_init_alive_start, |
| 2300 | .load_ucode = iwl4965_load_bsm, | 2300 | .load_ucode = iwl4965_load_bsm, |
| 2301 | .dump_nic_event_log = iwl_dump_nic_event_log, | ||
| 2302 | .dump_nic_error_log = iwl_dump_nic_error_log, | ||
| 2301 | .apm_ops = { | 2303 | .apm_ops = { |
| 2302 | .init = iwl4965_apm_init, | 2304 | .init = iwl4965_apm_init, |
| 2303 | .reset = iwl4965_apm_reset, | 2305 | .reset = iwl4965_apm_reset, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a6391c7fea53..eb08f4411000 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c | |||
| @@ -1535,6 +1535,8 @@ struct iwl_lib_ops iwl5000_lib = { | |||
| 1535 | .rx_handler_setup = iwl5000_rx_handler_setup, | 1535 | .rx_handler_setup = iwl5000_rx_handler_setup, |
| 1536 | .setup_deferred_work = iwl5000_setup_deferred_work, | 1536 | .setup_deferred_work = iwl5000_setup_deferred_work, |
| 1537 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | 1537 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, |
| 1538 | .dump_nic_event_log = iwl_dump_nic_event_log, | ||
| 1539 | .dump_nic_error_log = iwl_dump_nic_error_log, | ||
| 1538 | .load_ucode = iwl5000_load_ucode, | 1540 | .load_ucode = iwl5000_load_ucode, |
| 1539 | .init_alive_start = iwl5000_init_alive_start, | 1541 | .init_alive_start = iwl5000_init_alive_start, |
| 1540 | .alive_notify = iwl5000_alive_notify, | 1542 | .alive_notify = iwl5000_alive_notify, |
| @@ -1585,6 +1587,8 @@ static struct iwl_lib_ops iwl5150_lib = { | |||
| 1585 | .rx_handler_setup = iwl5000_rx_handler_setup, | 1587 | .rx_handler_setup = iwl5000_rx_handler_setup, |
| 1586 | .setup_deferred_work = iwl5000_setup_deferred_work, | 1588 | .setup_deferred_work = iwl5000_setup_deferred_work, |
| 1587 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | 1589 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, |
| 1590 | .dump_nic_event_log = iwl_dump_nic_event_log, | ||
| 1591 | .dump_nic_error_log = iwl_dump_nic_error_log, | ||
| 1588 | .load_ucode = iwl5000_load_ucode, | 1592 | .load_ucode = iwl5000_load_ucode, |
| 1589 | .init_alive_start = iwl5000_init_alive_start, | 1593 | .init_alive_start = iwl5000_init_alive_start, |
| 1590 | .alive_notify = iwl5000_alive_notify, | 1594 | .alive_notify = iwl5000_alive_notify, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 82b9c93dff54..c295b8ee9228 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c | |||
| @@ -100,6 +100,8 @@ static struct iwl_lib_ops iwl6000_lib = { | |||
| 100 | .setup_deferred_work = iwl5000_setup_deferred_work, | 100 | .setup_deferred_work = iwl5000_setup_deferred_work, |
| 101 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | 101 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, |
| 102 | .load_ucode = iwl5000_load_ucode, | 102 | .load_ucode = iwl5000_load_ucode, |
| 103 | .dump_nic_event_log = iwl_dump_nic_event_log, | ||
| 104 | .dump_nic_error_log = iwl_dump_nic_error_log, | ||
| 103 | .init_alive_start = iwl5000_init_alive_start, | 105 | .init_alive_start = iwl5000_init_alive_start, |
| 104 | .alive_notify = iwl5000_alive_notify, | 106 | .alive_notify = iwl5000_alive_notify, |
| 105 | .send_tx_power = iwl5000_send_tx_power, | 107 | .send_tx_power = iwl5000_send_tx_power, |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 00457bff1ed1..cdc07c477457 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c | |||
| @@ -1526,6 +1526,191 @@ static int iwl_read_ucode(struct iwl_priv *priv) | |||
| 1526 | return ret; | 1526 | return ret; |
| 1527 | } | 1527 | } |
| 1528 | 1528 | ||
| 1529 | #ifdef CONFIG_IWLWIFI_DEBUG | ||
| 1530 | static const char *desc_lookup_text[] = { | ||
| 1531 | "OK", | ||
| 1532 | "FAIL", | ||
| 1533 | "BAD_PARAM", | ||
| 1534 | "BAD_CHECKSUM", | ||
| 1535 | "NMI_INTERRUPT_WDG", | ||
| 1536 | "SYSASSERT", | ||
| 1537 | "FATAL_ERROR", | ||
| 1538 | "BAD_COMMAND", | ||
| 1539 | "HW_ERROR_TUNE_LOCK", | ||
| 1540 | "HW_ERROR_TEMPERATURE", | ||
| 1541 | "ILLEGAL_CHAN_FREQ", | ||
| 1542 | "VCC_NOT_STABLE", | ||
| 1543 | "FH_ERROR", | ||
| 1544 | "NMI_INTERRUPT_HOST", | ||
| 1545 | "NMI_INTERRUPT_ACTION_PT", | ||
| 1546 | "NMI_INTERRUPT_UNKNOWN", | ||
| 1547 | "UCODE_VERSION_MISMATCH", | ||
| 1548 | "HW_ERROR_ABS_LOCK", | ||
| 1549 | "HW_ERROR_CAL_LOCK_FAIL", | ||
| 1550 | "NMI_INTERRUPT_INST_ACTION_PT", | ||
| 1551 | "NMI_INTERRUPT_DATA_ACTION_PT", | ||
| 1552 | "NMI_TRM_HW_ER", | ||
| 1553 | "NMI_INTERRUPT_TRM", | ||
| 1554 | "NMI_INTERRUPT_BREAK_POINT" | ||
| 1555 | "DEBUG_0", | ||
| 1556 | "DEBUG_1", | ||
| 1557 | "DEBUG_2", | ||
| 1558 | "DEBUG_3", | ||
| 1559 | "UNKNOWN" | ||
| 1560 | }; | ||
| 1561 | |||
| 1562 | static const char *desc_lookup(int i) | ||
| 1563 | { | ||
| 1564 | int max = ARRAY_SIZE(desc_lookup_text) - 1; | ||
| 1565 | |||
| 1566 | if (i < 0 || i > max) | ||
| 1567 | i = max; | ||
| 1568 | |||
| 1569 | return desc_lookup_text[i]; | ||
| 1570 | } | ||
| 1571 | |||
| 1572 | #define ERROR_START_OFFSET (1 * sizeof(u32)) | ||
| 1573 | #define ERROR_ELEM_SIZE (7 * sizeof(u32)) | ||
| 1574 | |||
| 1575 | void iwl_dump_nic_error_log(struct iwl_priv *priv) | ||
| 1576 | { | ||
| 1577 | u32 data2, line; | ||
| 1578 | u32 desc, time, count, base, data1; | ||
| 1579 | u32 blink1, blink2, ilink1, ilink2; | ||
| 1580 | |||
| 1581 | if (priv->ucode_type == UCODE_INIT) | ||
| 1582 | base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); | ||
| 1583 | else | ||
| 1584 | base = le32_to_cpu(priv->card_alive.error_event_table_ptr); | ||
| 1585 | |||
| 1586 | if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { | ||
| 1587 | IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); | ||
| 1588 | return; | ||
| 1589 | } | ||
| 1590 | |||
| 1591 | count = iwl_read_targ_mem(priv, base); | ||
| 1592 | |||
| 1593 | if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { | ||
| 1594 | IWL_ERR(priv, "Start IWL Error Log Dump:\n"); | ||
| 1595 | IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", | ||
| 1596 | priv->status, count); | ||
| 1597 | } | ||
| 1598 | |||
| 1599 | desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); | ||
| 1600 | blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); | ||
| 1601 | blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); | ||
| 1602 | ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); | ||
| 1603 | ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); | ||
| 1604 | data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); | ||
| 1605 | data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); | ||
| 1606 | line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); | ||
| 1607 | time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); | ||
| 1608 | |||
| 1609 | IWL_ERR(priv, "Desc Time " | ||
| 1610 | "data1 data2 line\n"); | ||
| 1611 | IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", | ||
| 1612 | desc_lookup(desc), desc, time, data1, data2, line); | ||
| 1613 | IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); | ||
| 1614 | IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, | ||
| 1615 | ilink1, ilink2); | ||
| 1616 | |||
| 1617 | } | ||
| 1618 | |||
| 1619 | #define EVENT_START_OFFSET (4 * sizeof(u32)) | ||
| 1620 | |||
| 1621 | /** | ||
| 1622 | * iwl_print_event_log - Dump error event log to syslog | ||
| 1623 | * | ||
| 1624 | */ | ||
| 1625 | static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, | ||
| 1626 | u32 num_events, u32 mode) | ||
| 1627 | { | ||
| 1628 | u32 i; | ||
| 1629 | u32 base; /* SRAM byte address of event log header */ | ||
| 1630 | u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ | ||
| 1631 | u32 ptr; /* SRAM byte address of log data */ | ||
| 1632 | u32 ev, time, data; /* event log data */ | ||
| 1633 | |||
| 1634 | if (num_events == 0) | ||
| 1635 | return; | ||
| 1636 | if (priv->ucode_type == UCODE_INIT) | ||
| 1637 | base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); | ||
| 1638 | else | ||
| 1639 | base = le32_to_cpu(priv->card_alive.log_event_table_ptr); | ||
| 1640 | |||
| 1641 | if (mode == 0) | ||
| 1642 | event_size = 2 * sizeof(u32); | ||
| 1643 | else | ||
| 1644 | event_size = 3 * sizeof(u32); | ||
| 1645 | |||
| 1646 | ptr = base + EVENT_START_OFFSET + (start_idx * event_size); | ||
| 1647 | |||
| 1648 | /* "time" is actually "data" for mode 0 (no timestamp). | ||
| 1649 | * place event id # at far right for easier visual parsing. */ | ||
| 1650 | for (i = 0; i < num_events; i++) { | ||
| 1651 | ev = iwl_read_targ_mem(priv, ptr); | ||
| 1652 | ptr += sizeof(u32); | ||
| 1653 | time = iwl_read_targ_mem(priv, ptr); | ||
| 1654 | ptr += sizeof(u32); | ||
| 1655 | if (mode == 0) { | ||
| 1656 | /* data, ev */ | ||
| 1657 | IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); | ||
| 1658 | } else { | ||
| 1659 | data = iwl_read_targ_mem(priv, ptr); | ||
| 1660 | ptr += sizeof(u32); | ||
| 1661 | IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", | ||
| 1662 | time, data, ev); | ||
| 1663 | } | ||
| 1664 | } | ||
| 1665 | } | ||
| 1666 | |||
| 1667 | void iwl_dump_nic_event_log(struct iwl_priv *priv) | ||
| 1668 | { | ||
| 1669 | u32 base; /* SRAM byte address of event log header */ | ||
| 1670 | u32 capacity; /* event log capacity in # entries */ | ||
| 1671 | u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ | ||
| 1672 | u32 num_wraps; /* # times uCode wrapped to top of log */ | ||
| 1673 | u32 next_entry; /* index of next entry to be written by uCode */ | ||
| 1674 | u32 size; /* # entries that we'll print */ | ||
| 1675 | |||
| 1676 | if (priv->ucode_type == UCODE_INIT) | ||
| 1677 | base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); | ||
| 1678 | else | ||
| 1679 | base = le32_to_cpu(priv->card_alive.log_event_table_ptr); | ||
| 1680 | |||
| 1681 | if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { | ||
| 1682 | IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); | ||
| 1683 | return; | ||
| 1684 | } | ||
| 1685 | |||
| 1686 | /* event log header */ | ||
| 1687 | capacity = iwl_read_targ_mem(priv, base); | ||
| 1688 | mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); | ||
| 1689 | num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); | ||
| 1690 | next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); | ||
| 1691 | |||
| 1692 | size = num_wraps ? capacity : next_entry; | ||
| 1693 | |||
| 1694 | /* bail out if nothing in log */ | ||
| 1695 | if (size == 0) { | ||
| 1696 | IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); | ||
| 1697 | return; | ||
| 1698 | } | ||
| 1699 | |||
| 1700 | IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", | ||
| 1701 | size, num_wraps); | ||
| 1702 | |||
| 1703 | /* if uCode has wrapped back to top of log, start at the oldest entry, | ||
| 1704 | * i.e the next one that uCode would fill. */ | ||
| 1705 | if (num_wraps) | ||
| 1706 | iwl_print_event_log(priv, next_entry, | ||
| 1707 | capacity - next_entry, mode); | ||
| 1708 | /* (then/else) start at top of log */ | ||
| 1709 | iwl_print_event_log(priv, 0, next_entry, mode); | ||
| 1710 | |||
| 1711 | } | ||
| 1712 | #endif | ||
| 1713 | |||
| 1529 | /** | 1714 | /** |
| 1530 | * iwl_alive_start - called after REPLY_ALIVE notification received | 1715 | * iwl_alive_start - called after REPLY_ALIVE notification received |
| 1531 | * from protocol/runtime uCode (initialization uCode's | 1716 | * from protocol/runtime uCode (initialization uCode's |
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index fd26c0dc9c54..484d5c1a7312 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c | |||
| @@ -1309,189 +1309,6 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv) | |||
| 1309 | IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); | 1309 | IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); |
| 1310 | IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); | 1310 | IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); |
| 1311 | } | 1311 | } |
| 1312 | |||
| 1313 | static const char *desc_lookup_text[] = { | ||
| 1314 | "OK", | ||
| 1315 | "FAIL", | ||
| 1316 | "BAD_PARAM", | ||
| 1317 | "BAD_CHECKSUM", | ||
| 1318 | "NMI_INTERRUPT_WDG", | ||
| 1319 | "SYSASSERT", | ||
| 1320 | "FATAL_ERROR", | ||
| 1321 | "BAD_COMMAND", | ||
| 1322 | "HW_ERROR_TUNE_LOCK", | ||
| 1323 | "HW_ERROR_TEMPERATURE", | ||
| 1324 | "ILLEGAL_CHAN_FREQ", | ||
| 1325 | "VCC_NOT_STABLE", | ||
| 1326 | "FH_ERROR", | ||
| 1327 | "NMI_INTERRUPT_HOST", | ||
| 1328 | "NMI_INTERRUPT_ACTION_PT", | ||
| 1329 | "NMI_INTERRUPT_UNKNOWN", | ||
| 1330 | "UCODE_VERSION_MISMATCH", | ||
| 1331 | "HW_ERROR_ABS_LOCK", | ||
| 1332 | "HW_ERROR_CAL_LOCK_FAIL", | ||
| 1333 | "NMI_INTERRUPT_INST_ACTION_PT", | ||
| 1334 | "NMI_INTERRUPT_DATA_ACTION_PT", | ||
| 1335 | "NMI_TRM_HW_ER", | ||
| 1336 | "NMI_INTERRUPT_TRM", | ||
| 1337 | "NMI_INTERRUPT_BREAK_POINT" | ||
| 1338 | "DEBUG_0", | ||
| 1339 | "DEBUG_1", | ||
| 1340 | "DEBUG_2", | ||
| 1341 | "DEBUG_3", | ||
| 1342 | "UNKNOWN" | ||
| 1343 | }; | ||
| 1344 | |||
| 1345 | static const char *desc_lookup(int i) | ||
| 1346 | { | ||
| 1347 | int max = ARRAY_SIZE(desc_lookup_text) - 1; | ||
| 1348 | |||
| 1349 | if (i < 0 || i > max) | ||
| 1350 | i = max; | ||
| 1351 | |||
| 1352 | return desc_lookup_text[i]; | ||
| 1353 | } | ||
| 1354 | |||
| 1355 | #define ERROR_START_OFFSET (1 * sizeof(u32)) | ||
| 1356 | #define ERROR_ELEM_SIZE (7 * sizeof(u32)) | ||
| 1357 | |||
| 1358 | static void iwl_dump_nic_error_log(struct iwl_priv *priv) | ||
| 1359 | { | ||
| 1360 | u32 data2, line; | ||
| 1361 | u32 desc, time, count, base, data1; | ||
| 1362 | u32 blink1, blink2, ilink1, ilink2; | ||
| 1363 | |||
| 1364 | if (priv->ucode_type == UCODE_INIT) | ||
| 1365 | base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); | ||
| 1366 | else | ||
| 1367 | base = le32_to_cpu(priv->card_alive.error_event_table_ptr); | ||
| 1368 | |||
| 1369 | if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { | ||
| 1370 | IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); | ||
| 1371 | return; | ||
| 1372 | } | ||
| 1373 | |||
| 1374 | count = iwl_read_targ_mem(priv, base); | ||
| 1375 | |||
| 1376 | if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { | ||
| 1377 | IWL_ERR(priv, "Start IWL Error Log Dump:\n"); | ||
| 1378 | IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", | ||
| 1379 | priv->status, count); | ||
| 1380 | } | ||
| 1381 | |||
| 1382 | desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); | ||
| 1383 | blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); | ||
| 1384 | blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); | ||
| 1385 | ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); | ||
| 1386 | ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); | ||
| 1387 | data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); | ||
| 1388 | data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); | ||
| 1389 | line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); | ||
| 1390 | time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); | ||
| 1391 | |||
| 1392 | IWL_ERR(priv, "Desc Time " | ||
| 1393 | "data1 data2 line\n"); | ||
| 1394 | IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", | ||
| 1395 | desc_lookup(desc), desc, time, data1, data2, line); | ||
| 1396 | IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); | ||
| 1397 | IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, | ||
| 1398 | ilink1, ilink2); | ||
| 1399 | |||
| 1400 | } | ||
| 1401 | |||
| 1402 | #define EVENT_START_OFFSET (4 * sizeof(u32)) | ||
| 1403 | |||
| 1404 | /** | ||
| 1405 | * iwl_print_event_log - Dump error event log to syslog | ||
| 1406 | * | ||
| 1407 | */ | ||
| 1408 | static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, | ||
| 1409 | u32 num_events, u32 mode) | ||
| 1410 | { | ||
| 1411 | u32 i; | ||
| 1412 | u32 base; /* SRAM byte address of event log header */ | ||
| 1413 | u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ | ||
| 1414 | u32 ptr; /* SRAM byte address of log data */ | ||
| 1415 | u32 ev, time, data; /* event log data */ | ||
| 1416 | |||
| 1417 | if (num_events == 0) | ||
| 1418 | return; | ||
| 1419 | if (priv->ucode_type == UCODE_INIT) | ||
| 1420 | base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); | ||
| 1421 | else | ||
| 1422 | base = le32_to_cpu(priv->card_alive.log_event_table_ptr); | ||
| 1423 | |||
| 1424 | if (mode == 0) | ||
| 1425 | event_size = 2 * sizeof(u32); | ||
| 1426 | else | ||
| 1427 | event_size = 3 * sizeof(u32); | ||
| 1428 | |||
| 1429 | ptr = base + EVENT_START_OFFSET + (start_idx * event_size); | ||
| 1430 | |||
| 1431 | /* "time" is actually "data" for mode 0 (no timestamp). | ||
| 1432 | * place event id # at far right for easier visual parsing. */ | ||
| 1433 | for (i = 0; i < num_events; i++) { | ||
| 1434 | ev = iwl_read_targ_mem(priv, ptr); | ||
| 1435 | ptr += sizeof(u32); | ||
| 1436 | time = iwl_read_targ_mem(priv, ptr); | ||
| 1437 | ptr += sizeof(u32); | ||
| 1438 | if (mode == 0) { | ||
| 1439 | /* data, ev */ | ||
| 1440 | IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); | ||
| 1441 | } else { | ||
| 1442 | data = iwl_read_targ_mem(priv, ptr); | ||
| 1443 | ptr += sizeof(u32); | ||
| 1444 | IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", | ||
| 1445 | time, data, ev); | ||
| 1446 | } | ||
| 1447 | } | ||
| 1448 | } | ||
| 1449 | |||
| 1450 | void iwl_dump_nic_event_log(struct iwl_priv *priv) | ||
| 1451 | { | ||
| 1452 | u32 base; /* SRAM byte address of event log header */ | ||
| 1453 | u32 capacity; /* event log capacity in # entries */ | ||
| 1454 | u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ | ||
| 1455 | u32 num_wraps; /* # times uCode wrapped to top of log */ | ||
| 1456 | u32 next_entry; /* index of next entry to be written by uCode */ | ||
| 1457 | u32 size; /* # entries that we'll print */ | ||
| 1458 | |||
| 1459 | if (priv->ucode_type == UCODE_INIT) | ||
| 1460 | base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); | ||
| 1461 | else | ||
| 1462 | base = le32_to_cpu(priv->card_alive.log_event_table_ptr); | ||
| 1463 | |||
| 1464 | if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { | ||
| 1465 | IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); | ||
| 1466 | return; | ||
| 1467 | } | ||
| 1468 | |||
| 1469 | /* event log header */ | ||
| 1470 | capacity = iwl_read_targ_mem(priv, base); | ||
| 1471 | mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); | ||
| 1472 | num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); | ||
| 1473 | next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); | ||
| 1474 | |||
| 1475 | size = num_wraps ? capacity : next_entry; | ||
| 1476 | |||
| 1477 | /* bail out if nothing in log */ | ||
| 1478 | if (size == 0) { | ||
| 1479 | IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); | ||
| 1480 | return; | ||
| 1481 | } | ||
| 1482 | |||
| 1483 | IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", | ||
| 1484 | size, num_wraps); | ||
| 1485 | |||
| 1486 | /* if uCode has wrapped back to top of log, start at the oldest entry, | ||
| 1487 | * i.e the next one that uCode would fill. */ | ||
| 1488 | if (num_wraps) | ||
| 1489 | iwl_print_event_log(priv, next_entry, | ||
| 1490 | capacity - next_entry, mode); | ||
| 1491 | /* (then/else) start at top of log */ | ||
| 1492 | iwl_print_event_log(priv, 0, next_entry, mode); | ||
| 1493 | |||
| 1494 | } | ||
| 1495 | #endif | 1312 | #endif |
| 1496 | /** | 1313 | /** |
| 1497 | * iwl_irq_handle_error - called for HW or SW error interrupt from card | 1314 | * iwl_irq_handle_error - called for HW or SW error interrupt from card |
| @@ -1506,8 +1323,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv) | |||
| 1506 | 1323 | ||
| 1507 | #ifdef CONFIG_IWLWIFI_DEBUG | 1324 | #ifdef CONFIG_IWLWIFI_DEBUG |
| 1508 | if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { | 1325 | if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { |
| 1509 | iwl_dump_nic_error_log(priv); | 1326 | priv->cfg->ops->lib->dump_nic_error_log(priv); |
| 1510 | iwl_dump_nic_event_log(priv); | 1327 | priv->cfg->ops->lib->dump_nic_event_log(priv); |
| 1511 | iwl_print_rx_config_cmd(priv); | 1328 | iwl_print_rx_config_cmd(priv); |
| 1512 | } | 1329 | } |
| 1513 | #endif | 1330 | #endif |
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7ff9ffb2b702..e50103a956b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h | |||
| @@ -166,6 +166,8 @@ struct iwl_lib_ops { | |||
| 166 | int (*is_valid_rtc_data_addr)(u32 addr); | 166 | int (*is_valid_rtc_data_addr)(u32 addr); |
| 167 | /* 1st ucode load */ | 167 | /* 1st ucode load */ |
| 168 | int (*load_ucode)(struct iwl_priv *priv); | 168 | int (*load_ucode)(struct iwl_priv *priv); |
| 169 | void (*dump_nic_event_log)(struct iwl_priv *priv); | ||
| 170 | void (*dump_nic_error_log)(struct iwl_priv *priv); | ||
| 169 | /* power management */ | 171 | /* power management */ |
| 170 | struct iwl_apm_ops apm_ops; | 172 | struct iwl_apm_ops apm_ops; |
| 171 | 173 | ||
| @@ -540,7 +542,19 @@ int iwl_pci_resume(struct pci_dev *pdev); | |||
| 540 | /***************************************************** | 542 | /***************************************************** |
| 541 | * Error Handling Debugging | 543 | * Error Handling Debugging |
| 542 | ******************************************************/ | 544 | ******************************************************/ |
| 545 | #ifdef CONFIG_IWLWIFI_DEBUG | ||
| 543 | void iwl_dump_nic_event_log(struct iwl_priv *priv); | 546 | void iwl_dump_nic_event_log(struct iwl_priv *priv); |
| 547 | void iwl_dump_nic_error_log(struct iwl_priv *priv); | ||
| 548 | #else | ||
| 549 | static inline void iwl_dump_nic_event_log(struct iwl_priv *priv) | ||
| 550 | { | ||
| 551 | } | ||
| 552 | |||
| 553 | static inline void iwl_dump_nic_error_log(struct iwl_priv *priv) | ||
| 554 | { | ||
| 555 | } | ||
| 556 | #endif | ||
| 557 | |||
| 544 | void iwl_clear_isr_stats(struct iwl_priv *priv); | 558 | void iwl_clear_isr_stats(struct iwl_priv *priv); |
| 545 | 559 | ||
| 546 | /***************************************************** | 560 | /***************************************************** |
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index fb844859a443..a198bcf61022 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c | |||
| @@ -410,7 +410,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, | |||
| 410 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); | 410 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); |
| 411 | hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, | 411 | hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, |
| 412 | buf_size - pos, 0); | 412 | buf_size - pos, 0); |
| 413 | pos += strlen(buf); | 413 | pos += strlen(buf + pos); |
| 414 | if (buf_size - pos > 0) | 414 | if (buf_size - pos > 0) |
| 415 | buf[pos++] = '\n'; | 415 | buf[pos++] = '\n'; |
| 416 | } | 416 | } |
| @@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, | |||
| 436 | if (sscanf(buf, "%d", &event_log_flag) != 1) | 436 | if (sscanf(buf, "%d", &event_log_flag) != 1) |
| 437 | return -EFAULT; | 437 | return -EFAULT; |
| 438 | if (event_log_flag == 1) | 438 | if (event_log_flag == 1) |
| 439 | iwl_dump_nic_event_log(priv); | 439 | priv->cfg->ops->lib->dump_nic_event_log(priv); |
| 440 | 440 | ||
| 441 | return count; | 441 | return count; |
| 442 | } | 442 | } |
| @@ -909,7 +909,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, | |||
| 909 | "0x%.4x ", ofs); | 909 | "0x%.4x ", ofs); |
| 910 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | 910 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, |
| 911 | buf + pos, bufsz - pos, 0); | 911 | buf + pos, bufsz - pos, 0); |
| 912 | pos += strlen(buf); | 912 | pos += strlen(buf + pos); |
| 913 | if (bufsz - pos > 0) | 913 | if (bufsz - pos > 0) |
| 914 | buf[pos++] = '\n'; | 914 | buf[pos++] = '\n'; |
| 915 | } | 915 | } |
| @@ -932,7 +932,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, | |||
| 932 | "0x%.4x ", ofs); | 932 | "0x%.4x ", ofs); |
| 933 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, | 933 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, |
| 934 | buf + pos, bufsz - pos, 0); | 934 | buf + pos, bufsz - pos, 0); |
| 935 | pos += strlen(buf); | 935 | pos += strlen(buf + pos); |
| 936 | if (bufsz - pos > 0) | 936 | if (bufsz - pos > 0) |
| 937 | buf[pos++] = '\n'; | 937 | buf[pos++] = '\n'; |
| 938 | } | 938 | } |
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index a7422e52d883..c18907544701 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c | |||
| @@ -197,6 +197,12 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) | |||
| 197 | pci_free_consistent(dev, priv->hw_params.tfd_size * | 197 | pci_free_consistent(dev, priv->hw_params.tfd_size * |
| 198 | txq->q.n_bd, txq->tfds, txq->q.dma_addr); | 198 | txq->q.n_bd, txq->tfds, txq->q.dma_addr); |
| 199 | 199 | ||
| 200 | /* deallocate arrays */ | ||
| 201 | kfree(txq->cmd); | ||
| 202 | kfree(txq->meta); | ||
| 203 | txq->cmd = NULL; | ||
| 204 | txq->meta = NULL; | ||
| 205 | |||
| 200 | /* 0-fill queue descriptor structure */ | 206 | /* 0-fill queue descriptor structure */ |
| 201 | memset(txq, 0, sizeof(*txq)); | 207 | memset(txq, 0, sizeof(*txq)); |
| 202 | } | 208 | } |
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 4f2d43937283..c390dbd877e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c | |||
| @@ -1481,6 +1481,7 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv) | |||
| 1481 | tasklet_kill(&priv->irq_tasklet); | 1481 | tasklet_kill(&priv->irq_tasklet); |
| 1482 | } | 1482 | } |
| 1483 | 1483 | ||
| 1484 | #ifdef CONFIG_IWLWIFI_DEBUG | ||
| 1484 | static const char *desc_lookup(int i) | 1485 | static const char *desc_lookup(int i) |
| 1485 | { | 1486 | { |
| 1486 | switch (i) { | 1487 | switch (i) { |
| @@ -1504,7 +1505,7 @@ static const char *desc_lookup(int i) | |||
| 1504 | #define ERROR_START_OFFSET (1 * sizeof(u32)) | 1505 | #define ERROR_START_OFFSET (1 * sizeof(u32)) |
| 1505 | #define ERROR_ELEM_SIZE (7 * sizeof(u32)) | 1506 | #define ERROR_ELEM_SIZE (7 * sizeof(u32)) |
| 1506 | 1507 | ||
| 1507 | static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) | 1508 | void iwl3945_dump_nic_error_log(struct iwl_priv *priv) |
| 1508 | { | 1509 | { |
| 1509 | u32 i; | 1510 | u32 i; |
| 1510 | u32 desc, time, count, base, data1; | 1511 | u32 desc, time, count, base, data1; |
| @@ -1598,7 +1599,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, | |||
| 1598 | } | 1599 | } |
| 1599 | } | 1600 | } |
| 1600 | 1601 | ||
| 1601 | static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) | 1602 | void iwl3945_dump_nic_event_log(struct iwl_priv *priv) |
| 1602 | { | 1603 | { |
| 1603 | u32 base; /* SRAM byte address of event log header */ | 1604 | u32 base; /* SRAM byte address of event log header */ |
| 1604 | u32 capacity; /* event log capacity in # entries */ | 1605 | u32 capacity; /* event log capacity in # entries */ |
| @@ -1640,6 +1641,16 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) | |||
| 1640 | iwl3945_print_event_log(priv, 0, next_entry, mode); | 1641 | iwl3945_print_event_log(priv, 0, next_entry, mode); |
| 1641 | 1642 | ||
| 1642 | } | 1643 | } |
| 1644 | #else | ||
| 1645 | void iwl3945_dump_nic_event_log(struct iwl_priv *priv) | ||
| 1646 | { | ||
| 1647 | } | ||
| 1648 | |||
| 1649 | void iwl3945_dump_nic_error_log(struct iwl_priv *priv) | ||
| 1650 | { | ||
| 1651 | } | ||
| 1652 | |||
| 1653 | #endif | ||
| 1643 | 1654 | ||
| 1644 | static void iwl3945_irq_tasklet(struct iwl_priv *priv) | 1655 | static void iwl3945_irq_tasklet(struct iwl_priv *priv) |
| 1645 | { | 1656 | { |
| @@ -3683,21 +3694,6 @@ static ssize_t dump_error_log(struct device *d, | |||
| 3683 | 3694 | ||
| 3684 | static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); | 3695 | static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); |
| 3685 | 3696 | ||
| 3686 | static ssize_t dump_event_log(struct device *d, | ||
| 3687 | struct device_attribute *attr, | ||
| 3688 | const char *buf, size_t count) | ||
| 3689 | { | ||
| 3690 | struct iwl_priv *priv = dev_get_drvdata(d); | ||
| 3691 | char *p = (char *)buf; | ||
| 3692 | |||
| 3693 | if (p[0] == '1') | ||
| 3694 | iwl3945_dump_nic_event_log(priv); | ||
| 3695 | |||
| 3696 | return strnlen(buf, count); | ||
| 3697 | } | ||
| 3698 | |||
| 3699 | static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); | ||
| 3700 | |||
| 3701 | /***************************************************************************** | 3697 | /***************************************************************************** |
| 3702 | * | 3698 | * |
| 3703 | * driver setup and tear down | 3699 | * driver setup and tear down |
| @@ -3742,7 +3738,6 @@ static struct attribute *iwl3945_sysfs_entries[] = { | |||
| 3742 | &dev_attr_antenna.attr, | 3738 | &dev_attr_antenna.attr, |
| 3743 | &dev_attr_channels.attr, | 3739 | &dev_attr_channels.attr, |
| 3744 | &dev_attr_dump_errors.attr, | 3740 | &dev_attr_dump_errors.attr, |
| 3745 | &dev_attr_dump_events.attr, | ||
| 3746 | &dev_attr_flags.attr, | 3741 | &dev_attr_flags.attr, |
| 3747 | &dev_attr_filter_flags.attr, | 3742 | &dev_attr_filter_flags.attr, |
| 3748 | #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT | 3743 | #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT |
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 9e1140f085fd..e1dccedc5960 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c | |||
| @@ -363,7 +363,7 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg) | |||
| 363 | struct at91_cf_socket *cf = platform_get_drvdata(pdev); | 363 | struct at91_cf_socket *cf = platform_get_drvdata(pdev); |
| 364 | struct at91_cf_data *board = cf->board; | 364 | struct at91_cf_data *board = cf->board; |
| 365 | 365 | ||
| 366 | pcmcia_socket_dev_suspend(&pdev->dev, mesg); | 366 | pcmcia_socket_dev_suspend(&pdev->dev); |
| 367 | if (device_may_wakeup(&pdev->dev)) { | 367 | if (device_may_wakeup(&pdev->dev)) { |
| 368 | enable_irq_wake(board->det_pin); | 368 | enable_irq_wake(board->det_pin); |
| 369 | if (board->irq_pin) | 369 | if (board->irq_pin) |
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index 90013341cd5f..02088704ac2c 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c | |||
| @@ -515,7 +515,7 @@ static int au1x00_drv_pcmcia_probe(struct platform_device *dev) | |||
| 515 | static int au1x00_drv_pcmcia_suspend(struct platform_device *dev, | 515 | static int au1x00_drv_pcmcia_suspend(struct platform_device *dev, |
| 516 | pm_message_t state) | 516 | pm_message_t state) |
| 517 | { | 517 | { |
| 518 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 518 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 519 | } | 519 | } |
| 520 | 520 | ||
| 521 | static int au1x00_drv_pcmcia_resume(struct platform_device *dev) | 521 | static int au1x00_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c index b59d4115d20f..300b368605c9 100644 --- a/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/drivers/pcmcia/bfin_cf_pcmcia.c | |||
| @@ -302,7 +302,7 @@ static int __devexit bfin_cf_remove(struct platform_device *pdev) | |||
| 302 | 302 | ||
| 303 | static int bfin_cf_suspend(struct platform_device *pdev, pm_message_t mesg) | 303 | static int bfin_cf_suspend(struct platform_device *pdev, pm_message_t mesg) |
| 304 | { | 304 | { |
| 305 | return pcmcia_socket_dev_suspend(&pdev->dev, mesg); | 305 | return pcmcia_socket_dev_suspend(&pdev->dev); |
| 306 | } | 306 | } |
| 307 | 307 | ||
| 308 | static int bfin_cf_resume(struct platform_device *pdev) | 308 | static int bfin_cf_resume(struct platform_device *pdev) |
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 0660ad182589..934d4bee39a0 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c | |||
| @@ -101,7 +101,7 @@ EXPORT_SYMBOL(pcmcia_socket_list_rwsem); | |||
| 101 | static int socket_resume(struct pcmcia_socket *skt); | 101 | static int socket_resume(struct pcmcia_socket *skt); |
| 102 | static int socket_suspend(struct pcmcia_socket *skt); | 102 | static int socket_suspend(struct pcmcia_socket *skt); |
| 103 | 103 | ||
| 104 | int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state) | 104 | int pcmcia_socket_dev_suspend(struct device *dev) |
| 105 | { | 105 | { |
| 106 | struct pcmcia_socket *socket; | 106 | struct pcmcia_socket *socket; |
| 107 | 107 | ||
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 46561face128..a04f21c8170f 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c | |||
| @@ -42,7 +42,7 @@ MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids); | |||
| 42 | #ifdef CONFIG_PM | 42 | #ifdef CONFIG_PM |
| 43 | static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state) | 43 | static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state) |
| 44 | { | 44 | { |
| 45 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 45 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 46 | } | 46 | } |
| 47 | 47 | ||
| 48 | static int i82092aa_socket_resume (struct pci_dev *dev) | 48 | static int i82092aa_socket_resume (struct pci_dev *dev) |
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index 40d4953e4b12..b906abe26ad0 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c | |||
| @@ -1241,7 +1241,7 @@ static int pcic_init(struct pcmcia_socket *s) | |||
| 1241 | static int i82365_drv_pcmcia_suspend(struct platform_device *dev, | 1241 | static int i82365_drv_pcmcia_suspend(struct platform_device *dev, |
| 1242 | pm_message_t state) | 1242 | pm_message_t state) |
| 1243 | { | 1243 | { |
| 1244 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 1244 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 1245 | } | 1245 | } |
| 1246 | 1246 | ||
| 1247 | static int i82365_drv_pcmcia_resume(struct platform_device *dev) | 1247 | static int i82365_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 62b4ecc97c46..d1d89c4491ad 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c | |||
| @@ -699,7 +699,7 @@ static struct pccard_operations pcc_operations = { | |||
| 699 | static int cfc_drv_pcmcia_suspend(struct platform_device *dev, | 699 | static int cfc_drv_pcmcia_suspend(struct platform_device *dev, |
| 700 | pm_message_t state) | 700 | pm_message_t state) |
| 701 | { | 701 | { |
| 702 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 702 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 703 | } | 703 | } |
| 704 | 704 | ||
| 705 | static int cfc_drv_pcmcia_resume(struct platform_device *dev) | 705 | static int cfc_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 12034b41d196..a0655839c8d3 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c | |||
| @@ -675,7 +675,7 @@ static struct pccard_operations pcc_operations = { | |||
| 675 | static int pcc_drv_pcmcia_suspend(struct platform_device *dev, | 675 | static int pcc_drv_pcmcia_suspend(struct platform_device *dev, |
| 676 | pm_message_t state) | 676 | pm_message_t state) |
| 677 | { | 677 | { |
| 678 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 678 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 679 | } | 679 | } |
| 680 | 680 | ||
| 681 | static int pcc_drv_pcmcia_resume(struct platform_device *dev) | 681 | static int pcc_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index d1ad0966392d..c69f2c4fe520 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c | |||
| @@ -1296,7 +1296,7 @@ static int m8xx_remove(struct of_device *ofdev) | |||
| 1296 | #ifdef CONFIG_PM | 1296 | #ifdef CONFIG_PM |
| 1297 | static int m8xx_suspend(struct platform_device *pdev, pm_message_t state) | 1297 | static int m8xx_suspend(struct platform_device *pdev, pm_message_t state) |
| 1298 | { | 1298 | { |
| 1299 | return pcmcia_socket_dev_suspend(&pdev->dev, state); | 1299 | return pcmcia_socket_dev_suspend(&pdev->dev); |
| 1300 | } | 1300 | } |
| 1301 | 1301 | ||
| 1302 | static int m8xx_resume(struct platform_device *pdev) | 1302 | static int m8xx_resume(struct platform_device *pdev) |
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index f3736398900e..68570bc3ac86 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c | |||
| @@ -334,7 +334,7 @@ static int __exit omap_cf_remove(struct platform_device *pdev) | |||
| 334 | 334 | ||
| 335 | static int omap_cf_suspend(struct platform_device *pdev, pm_message_t mesg) | 335 | static int omap_cf_suspend(struct platform_device *pdev, pm_message_t mesg) |
| 336 | { | 336 | { |
| 337 | return pcmcia_socket_dev_suspend(&pdev->dev, mesg); | 337 | return pcmcia_socket_dev_suspend(&pdev->dev); |
| 338 | } | 338 | } |
| 339 | 339 | ||
| 340 | static int omap_cf_resume(struct platform_device *pdev) | 340 | static int omap_cf_resume(struct platform_device *pdev) |
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 8bed1dab9039..1c39d3438f20 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c | |||
| @@ -758,7 +758,7 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev) | |||
| 758 | #ifdef CONFIG_PM | 758 | #ifdef CONFIG_PM |
| 759 | static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state) | 759 | static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state) |
| 760 | { | 760 | { |
| 761 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 761 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 762 | } | 762 | } |
| 763 | 763 | ||
| 764 | static int pd6729_socket_resume(struct pci_dev *dev) | 764 | static int pd6729_socket_resume(struct pci_dev *dev) |
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 87e22ef8eb02..0e35acb1366b 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c | |||
| @@ -302,7 +302,7 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev) | |||
| 302 | 302 | ||
| 303 | static int pxa2xx_drv_pcmcia_suspend(struct device *dev) | 303 | static int pxa2xx_drv_pcmcia_suspend(struct device *dev) |
| 304 | { | 304 | { |
| 305 | return pcmcia_socket_dev_suspend(dev, PMSG_SUSPEND); | 305 | return pcmcia_socket_dev_suspend(dev); |
| 306 | } | 306 | } |
| 307 | 307 | ||
| 308 | static int pxa2xx_drv_pcmcia_resume(struct device *dev) | 308 | static int pxa2xx_drv_pcmcia_resume(struct device *dev) |
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index d8da5ac844e9..2d0e99751530 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c | |||
| @@ -89,7 +89,7 @@ static int sa11x0_drv_pcmcia_remove(struct platform_device *dev) | |||
| 89 | static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev, | 89 | static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev, |
| 90 | pm_message_t state) | 90 | pm_message_t state) |
| 91 | { | 91 | { |
| 92 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 92 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 93 | } | 93 | } |
| 94 | 94 | ||
| 95 | static int sa11x0_drv_pcmcia_resume(struct platform_device *dev) | 95 | static int sa11x0_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 401052a21ce8..4be4e172ffa1 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c | |||
| @@ -159,7 +159,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev) | |||
| 159 | 159 | ||
| 160 | static int pcmcia_suspend(struct sa1111_dev *dev, pm_message_t state) | 160 | static int pcmcia_suspend(struct sa1111_dev *dev, pm_message_t state) |
| 161 | { | 161 | { |
| 162 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 162 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 163 | } | 163 | } |
| 164 | 164 | ||
| 165 | static int pcmcia_resume(struct sa1111_dev *dev) | 165 | static int pcmcia_resume(struct sa1111_dev *dev) |
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 8eb04230fec7..582413fcb62f 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c | |||
| @@ -366,7 +366,7 @@ static int __init get_tcic_id(void) | |||
| 366 | static int tcic_drv_pcmcia_suspend(struct platform_device *dev, | 366 | static int tcic_drv_pcmcia_suspend(struct platform_device *dev, |
| 367 | pm_message_t state) | 367 | pm_message_t state) |
| 368 | { | 368 | { |
| 369 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 369 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 370 | } | 370 | } |
| 371 | 371 | ||
| 372 | static int tcic_drv_pcmcia_resume(struct platform_device *dev) | 372 | static int tcic_drv_pcmcia_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index d4ad50d737b0..c9fcbdc164ea 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c | |||
| @@ -707,7 +707,7 @@ __setup("vrc4171_card=", vrc4171_card_setup); | |||
| 707 | static int vrc4171_card_suspend(struct platform_device *dev, | 707 | static int vrc4171_card_suspend(struct platform_device *dev, |
| 708 | pm_message_t state) | 708 | pm_message_t state) |
| 709 | { | 709 | { |
| 710 | return pcmcia_socket_dev_suspend(&dev->dev, state); | 710 | return pcmcia_socket_dev_suspend(&dev->dev); |
| 711 | } | 711 | } |
| 712 | 712 | ||
| 713 | static int vrc4171_card_resume(struct platform_device *dev) | 713 | static int vrc4171_card_resume(struct platform_device *dev) |
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index b459e87a30ac..abe0e44c6e9e 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c | |||
| @@ -1225,60 +1225,71 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i | |||
| 1225 | } | 1225 | } |
| 1226 | 1226 | ||
| 1227 | #ifdef CONFIG_PM | 1227 | #ifdef CONFIG_PM |
| 1228 | static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) | 1228 | static int yenta_dev_suspend_noirq(struct device *dev) |
| 1229 | { | 1229 | { |
| 1230 | struct yenta_socket *socket = pci_get_drvdata(dev); | 1230 | struct pci_dev *pdev = to_pci_dev(dev); |
| 1231 | struct yenta_socket *socket = pci_get_drvdata(pdev); | ||
| 1231 | int ret; | 1232 | int ret; |
| 1232 | 1233 | ||
| 1233 | ret = pcmcia_socket_dev_suspend(&dev->dev, state); | 1234 | ret = pcmcia_socket_dev_suspend(dev); |
| 1234 | 1235 | ||
| 1235 | if (socket) { | 1236 | if (!socket) |
| 1236 | if (socket->type && socket->type->save_state) | 1237 | return ret; |
| 1237 | socket->type->save_state(socket); | ||
| 1238 | 1238 | ||
| 1239 | /* FIXME: pci_save_state needs to have a better interface */ | 1239 | if (socket->type && socket->type->save_state) |
| 1240 | pci_save_state(dev); | 1240 | socket->type->save_state(socket); |
| 1241 | pci_read_config_dword(dev, 16*4, &socket->saved_state[0]); | ||
| 1242 | pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); | ||
| 1243 | pci_disable_device(dev); | ||
| 1244 | 1241 | ||
| 1245 | /* | 1242 | pci_save_state(pdev); |
| 1246 | * Some laptops (IBM T22) do not like us putting the Cardbus | 1243 | pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); |
| 1247 | * bridge into D3. At a guess, some other laptop will | 1244 | pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); |
| 1248 | * probably require this, so leave it commented out for now. | 1245 | pci_disable_device(pdev); |
| 1249 | */ | 1246 | |
| 1250 | /* pci_set_power_state(dev, 3); */ | 1247 | /* |
| 1251 | } | 1248 | * Some laptops (IBM T22) do not like us putting the Cardbus |
| 1249 | * bridge into D3. At a guess, some other laptop will | ||
| 1250 | * probably require this, so leave it commented out for now. | ||
| 1251 | */ | ||
| 1252 | /* pci_set_power_state(dev, 3); */ | ||
| 1252 | 1253 | ||
| 1253 | return ret; | 1254 | return ret; |
| 1254 | } | 1255 | } |
| 1255 | 1256 | ||
| 1256 | 1257 | static int yenta_dev_resume_noirq(struct device *dev) | |
| 1257 | static int yenta_dev_resume (struct pci_dev *dev) | ||
| 1258 | { | 1258 | { |
| 1259 | struct yenta_socket *socket = pci_get_drvdata(dev); | 1259 | struct pci_dev *pdev = to_pci_dev(dev); |
| 1260 | struct yenta_socket *socket = pci_get_drvdata(pdev); | ||
| 1261 | int ret; | ||
| 1260 | 1262 | ||
| 1261 | if (socket) { | 1263 | if (!socket) |
| 1262 | int rc; | 1264 | return 0; |
| 1263 | 1265 | ||
| 1264 | pci_set_power_state(dev, 0); | 1266 | pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); |
| 1265 | /* FIXME: pci_restore_state needs to have a better interface */ | 1267 | pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); |
| 1266 | pci_restore_state(dev); | ||
| 1267 | pci_write_config_dword(dev, 16*4, socket->saved_state[0]); | ||
| 1268 | pci_write_config_dword(dev, 17*4, socket->saved_state[1]); | ||
| 1269 | 1268 | ||
| 1270 | rc = pci_enable_device(dev); | 1269 | ret = pci_enable_device(pdev); |
| 1271 | if (rc) | 1270 | if (ret) |
| 1272 | return rc; | 1271 | return ret; |
| 1273 | 1272 | ||
| 1274 | pci_set_master(dev); | 1273 | pci_set_master(pdev); |
| 1275 | 1274 | ||
| 1276 | if (socket->type && socket->type->restore_state) | 1275 | if (socket->type && socket->type->restore_state) |
| 1277 | socket->type->restore_state(socket); | 1276 | socket->type->restore_state(socket); |
| 1278 | } | ||
| 1279 | 1277 | ||
| 1280 | return pcmcia_socket_dev_resume(&dev->dev); | 1278 | return pcmcia_socket_dev_resume(dev); |
| 1281 | } | 1279 | } |
| 1280 | |||
| 1281 | static struct dev_pm_ops yenta_pm_ops = { | ||
| 1282 | .suspend_noirq = yenta_dev_suspend_noirq, | ||
| 1283 | .resume_noirq = yenta_dev_resume_noirq, | ||
| 1284 | .freeze_noirq = yenta_dev_suspend_noirq, | ||
| 1285 | .thaw_noirq = yenta_dev_resume_noirq, | ||
| 1286 | .poweroff_noirq = yenta_dev_suspend_noirq, | ||
| 1287 | .restore_noirq = yenta_dev_resume_noirq, | ||
| 1288 | }; | ||
| 1289 | |||
| 1290 | #define YENTA_PM_OPS (¥ta_pm_ops) | ||
| 1291 | #else | ||
| 1292 | #define YENTA_PM_OPS NULL | ||
| 1282 | #endif | 1293 | #endif |
| 1283 | 1294 | ||
| 1284 | #define CB_ID(vend,dev,type) \ | 1295 | #define CB_ID(vend,dev,type) \ |
| @@ -1376,10 +1387,7 @@ static struct pci_driver yenta_cardbus_driver = { | |||
| 1376 | .id_table = yenta_table, | 1387 | .id_table = yenta_table, |
| 1377 | .probe = yenta_probe, | 1388 | .probe = yenta_probe, |
| 1378 | .remove = __devexit_p(yenta_close), | 1389 | .remove = __devexit_p(yenta_close), |
| 1379 | #ifdef CONFIG_PM | 1390 | .driver.pm = YENTA_PM_OPS, |
| 1380 | .suspend = yenta_dev_suspend, | ||
| 1381 | .resume = yenta_dev_resume, | ||
| 1382 | #endif | ||
| 1383 | }; | 1391 | }; |
| 1384 | 1392 | ||
| 1385 | 1393 | ||
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index f9f68e0e7344..afdbdaaf80cb 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c | |||
| @@ -1041,6 +1041,9 @@ static int sony_nc_resume(struct acpi_device *device) | |||
| 1041 | sony_backlight_update_status(sony_backlight_device) < 0) | 1041 | sony_backlight_update_status(sony_backlight_device) < 0) |
| 1042 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); | 1042 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
| 1043 | 1043 | ||
| 1044 | /* re-read rfkill state */ | ||
| 1045 | sony_nc_rfkill_update(); | ||
| 1046 | |||
| 1044 | return 0; | 1047 | return 0; |
| 1045 | } | 1048 | } |
| 1046 | 1049 | ||
| @@ -1078,6 +1081,8 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, | |||
| 1078 | struct rfkill *rfk; | 1081 | struct rfkill *rfk; |
| 1079 | enum rfkill_type type; | 1082 | enum rfkill_type type; |
| 1080 | const char *name; | 1083 | const char *name; |
| 1084 | int result; | ||
| 1085 | bool hwblock; | ||
| 1081 | 1086 | ||
| 1082 | switch (nc_type) { | 1087 | switch (nc_type) { |
| 1083 | case SONY_WIFI: | 1088 | case SONY_WIFI: |
| @@ -1105,6 +1110,10 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, | |||
| 1105 | if (!rfk) | 1110 | if (!rfk) |
| 1106 | return -ENOMEM; | 1111 | return -ENOMEM; |
| 1107 | 1112 | ||
| 1113 | sony_call_snc_handle(0x124, 0x200, &result); | ||
| 1114 | hwblock = !(result & 0x1); | ||
| 1115 | rfkill_set_hw_state(rfk, hwblock); | ||
| 1116 | |||
| 1108 | err = rfkill_register(rfk); | 1117 | err = rfkill_register(rfk); |
| 1109 | if (err) { | 1118 | if (err) { |
| 1110 | rfkill_destroy(rfk); | 1119 | rfkill_destroy(rfk); |
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index a1f2e7ce730b..99bbd282ce63 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c | |||
| @@ -1800,7 +1800,7 @@ static int __init video_setup(char *options) | |||
| 1800 | global = 1; | 1800 | global = 1; |
| 1801 | } | 1801 | } |
| 1802 | 1802 | ||
| 1803 | if (!global && !strstr(options, "fb:")) { | 1803 | if (!global && !strchr(options, ':')) { |
| 1804 | fb_mode_option = options; | 1804 | fb_mode_option = options; |
| 1805 | global = 1; | 1805 | global = 1; |
| 1806 | } | 1806 | } |
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index e227eea23f05..984ca0cb38c3 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h | |||
| @@ -65,6 +65,12 @@ typedef __u32 ext4_lblk_t; | |||
| 65 | /* data type for block group number */ | 65 | /* data type for block group number */ |
| 66 | typedef unsigned int ext4_group_t; | 66 | typedef unsigned int ext4_group_t; |
| 67 | 67 | ||
| 68 | /* | ||
| 69 | * Flags used in mballoc's allocation_context flags field. | ||
| 70 | * | ||
| 71 | * Also used to show what's going on for debugging purposes when the | ||
| 72 | * flag field is exported via the traceport interface | ||
| 73 | */ | ||
| 68 | 74 | ||
| 69 | /* prefer goal again. length */ | 75 | /* prefer goal again. length */ |
| 70 | #define EXT4_MB_HINT_MERGE 0x0001 | 76 | #define EXT4_MB_HINT_MERGE 0x0001 |
| @@ -127,6 +133,16 @@ struct mpage_da_data { | |||
| 127 | int pages_written; | 133 | int pages_written; |
| 128 | int retval; | 134 | int retval; |
| 129 | }; | 135 | }; |
| 136 | #define DIO_AIO_UNWRITTEN 0x1 | ||
| 137 | typedef struct ext4_io_end { | ||
| 138 | struct list_head list; /* per-file finished AIO list */ | ||
| 139 | struct inode *inode; /* file being written to */ | ||
| 140 | unsigned int flag; /* unwritten or not */ | ||
| 141 | int error; /* I/O error code */ | ||
| 142 | ext4_lblk_t offset; /* offset in the file */ | ||
| 143 | size_t size; /* size of the extent */ | ||
| 144 | struct work_struct work; /* data work queue */ | ||
| 145 | } ext4_io_end_t; | ||
| 130 | 146 | ||
| 131 | /* | 147 | /* |
| 132 | * Special inodes numbers | 148 | * Special inodes numbers |
| @@ -347,7 +363,16 @@ struct ext4_new_group_data { | |||
| 347 | /* Call ext4_da_update_reserve_space() after successfully | 363 | /* Call ext4_da_update_reserve_space() after successfully |
| 348 | allocating the blocks */ | 364 | allocating the blocks */ |
| 349 | #define EXT4_GET_BLOCKS_UPDATE_RESERVE_SPACE 0x0008 | 365 | #define EXT4_GET_BLOCKS_UPDATE_RESERVE_SPACE 0x0008 |
| 350 | 366 | /* caller is from the direct IO path, request to creation of an | |
| 367 | unitialized extents if not allocated, split the uninitialized | ||
| 368 | extent if blocks has been preallocated already*/ | ||
| 369 | #define EXT4_GET_BLOCKS_DIO 0x0010 | ||
| 370 | #define EXT4_GET_BLOCKS_CONVERT 0x0020 | ||
| 371 | #define EXT4_GET_BLOCKS_DIO_CREATE_EXT (EXT4_GET_BLOCKS_DIO|\ | ||
| 372 | EXT4_GET_BLOCKS_CREATE_UNINIT_EXT) | ||
| 373 | /* Convert extent to initialized after direct IO complete */ | ||
| 374 | #define EXT4_GET_BLOCKS_DIO_CONVERT_EXT (EXT4_GET_BLOCKS_CONVERT|\ | ||
| 375 | EXT4_GET_BLOCKS_DIO_CREATE_EXT) | ||
| 351 | 376 | ||
| 352 | /* | 377 | /* |
| 353 | * ioctl commands | 378 | * ioctl commands |
| @@ -500,8 +525,8 @@ struct move_extent { | |||
| 500 | static inline __le32 ext4_encode_extra_time(struct timespec *time) | 525 | static inline __le32 ext4_encode_extra_time(struct timespec *time) |
| 501 | { | 526 | { |
| 502 | return cpu_to_le32((sizeof(time->tv_sec) > 4 ? | 527 | return cpu_to_le32((sizeof(time->tv_sec) > 4 ? |
| 503 | time->tv_sec >> 32 : 0) | | 528 | (time->tv_sec >> 32) & EXT4_EPOCH_MASK : 0) | |
| 504 | ((time->tv_nsec << 2) & EXT4_NSEC_MASK)); | 529 | ((time->tv_nsec << EXT4_EPOCH_BITS) & EXT4_NSEC_MASK)); |
| 505 | } | 530 | } |
| 506 | 531 | ||
| 507 | static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) | 532 | static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) |
| @@ -509,7 +534,7 @@ static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) | |||
| 509 | if (sizeof(time->tv_sec) > 4) | 534 | if (sizeof(time->tv_sec) > 4) |
| 510 | time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) | 535 | time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) |
| 511 | << 32; | 536 | << 32; |
| 512 | time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> 2; | 537 | time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS; |
| 513 | } | 538 | } |
| 514 | 539 | ||
| 515 | #define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \ | 540 | #define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \ |
| @@ -672,6 +697,11 @@ struct ext4_inode_info { | |||
| 672 | __u16 i_extra_isize; | 697 | __u16 i_extra_isize; |
| 673 | 698 | ||
| 674 | spinlock_t i_block_reservation_lock; | 699 | spinlock_t i_block_reservation_lock; |
| 700 | |||
| 701 | /* completed async DIOs that might need unwritten extents handling */ | ||
| 702 | struct list_head i_aio_dio_complete_list; | ||
| 703 | /* current io_end structure for async DIO write*/ | ||
| 704 | ext4_io_end_t *cur_aio_dio; | ||
| 675 | }; | 705 | }; |
| 676 | 706 | ||
| 677 | /* | 707 | /* |
| @@ -942,18 +972,11 @@ struct ext4_sb_info { | |||
| 942 | unsigned int s_mb_stats; | 972 | unsigned int s_mb_stats; |
| 943 | unsigned int s_mb_order2_reqs; | 973 | unsigned int s_mb_order2_reqs; |
| 944 | unsigned int s_mb_group_prealloc; | 974 | unsigned int s_mb_group_prealloc; |
| 975 | unsigned int s_max_writeback_mb_bump; | ||
| 945 | /* where last allocation was done - for stream allocation */ | 976 | /* where last allocation was done - for stream allocation */ |
| 946 | unsigned long s_mb_last_group; | 977 | unsigned long s_mb_last_group; |
| 947 | unsigned long s_mb_last_start; | 978 | unsigned long s_mb_last_start; |
| 948 | 979 | ||
| 949 | /* history to debug policy */ | ||
| 950 | struct ext4_mb_history *s_mb_history; | ||
| 951 | int s_mb_history_cur; | ||
| 952 | int s_mb_history_max; | ||
| 953 | int s_mb_history_num; | ||
| 954 | spinlock_t s_mb_history_lock; | ||
| 955 | int s_mb_history_filter; | ||
| 956 | |||
| 957 | /* stats for buddy allocator */ | 980 | /* stats for buddy allocator */ |
| 958 | spinlock_t s_mb_pa_lock; | 981 | spinlock_t s_mb_pa_lock; |
| 959 | atomic_t s_bal_reqs; /* number of reqs with len > 1 */ | 982 | atomic_t s_bal_reqs; /* number of reqs with len > 1 */ |
| @@ -980,6 +1003,9 @@ struct ext4_sb_info { | |||
| 980 | 1003 | ||
| 981 | unsigned int s_log_groups_per_flex; | 1004 | unsigned int s_log_groups_per_flex; |
| 982 | struct flex_groups *s_flex_groups; | 1005 | struct flex_groups *s_flex_groups; |
| 1006 | |||
| 1007 | /* workqueue for dio unwritten */ | ||
| 1008 | struct workqueue_struct *dio_unwritten_wq; | ||
| 983 | }; | 1009 | }; |
| 984 | 1010 | ||
| 985 | static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) | 1011 | static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) |
| @@ -1397,7 +1423,7 @@ extern int ext4_block_truncate_page(handle_t *handle, | |||
| 1397 | struct address_space *mapping, loff_t from); | 1423 | struct address_space *mapping, loff_t from); |
| 1398 | extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); | 1424 | extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); |
| 1399 | extern qsize_t ext4_get_reserved_space(struct inode *inode); | 1425 | extern qsize_t ext4_get_reserved_space(struct inode *inode); |
| 1400 | 1426 | extern int flush_aio_dio_completed_IO(struct inode *inode); | |
| 1401 | /* ioctl.c */ | 1427 | /* ioctl.c */ |
| 1402 | extern long ext4_ioctl(struct file *, unsigned int, unsigned long); | 1428 | extern long ext4_ioctl(struct file *, unsigned int, unsigned long); |
| 1403 | extern long ext4_compat_ioctl(struct file *, unsigned int, unsigned long); | 1429 | extern long ext4_compat_ioctl(struct file *, unsigned int, unsigned long); |
| @@ -1699,6 +1725,8 @@ extern void ext4_ext_init(struct super_block *); | |||
| 1699 | extern void ext4_ext_release(struct super_block *); | 1725 | extern void ext4_ext_release(struct super_block *); |
| 1700 | extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset, | 1726 | extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset, |
| 1701 | loff_t len); | 1727 | loff_t len); |
| 1728 | extern int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset, | ||
| 1729 | loff_t len); | ||
| 1702 | extern int ext4_get_blocks(handle_t *handle, struct inode *inode, | 1730 | extern int ext4_get_blocks(handle_t *handle, struct inode *inode, |
| 1703 | sector_t block, unsigned int max_blocks, | 1731 | sector_t block, unsigned int max_blocks, |
| 1704 | struct buffer_head *bh, int flags); | 1732 | struct buffer_head *bh, int flags); |
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h index 61652f1d15e6..2ca686454e87 100644 --- a/fs/ext4/ext4_extents.h +++ b/fs/ext4/ext4_extents.h | |||
| @@ -220,6 +220,11 @@ static inline int ext4_ext_get_actual_len(struct ext4_extent *ext) | |||
| 220 | (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN)); | 220 | (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN)); |
| 221 | } | 221 | } |
| 222 | 222 | ||
| 223 | static inline void ext4_ext_mark_initialized(struct ext4_extent *ext) | ||
| 224 | { | ||
| 225 | ext->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ext)); | ||
| 226 | } | ||
| 227 | |||
| 223 | extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks); | 228 | extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks); |
| 224 | extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex); | 229 | extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex); |
| 225 | extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *); | 230 | extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *); |
| @@ -235,7 +240,7 @@ extern int ext4_ext_try_to_merge(struct inode *inode, | |||
| 235 | struct ext4_ext_path *path, | 240 | struct ext4_ext_path *path, |
| 236 | struct ext4_extent *); | 241 | struct ext4_extent *); |
| 237 | extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); | 242 | extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); |
| 238 | extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *); | 243 | extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *, int); |
| 239 | extern int ext4_ext_walk_space(struct inode *, ext4_lblk_t, ext4_lblk_t, | 244 | extern int ext4_ext_walk_space(struct inode *, ext4_lblk_t, ext4_lblk_t, |
| 240 | ext_prepare_callback, void *); | 245 | ext_prepare_callback, void *); |
| 241 | extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, | 246 | extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, |
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index 139fb8cb87e4..a2865980342f 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h | |||
| @@ -161,11 +161,13 @@ int __ext4_handle_dirty_metadata(const char *where, handle_t *handle, | |||
| 161 | handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks); | 161 | handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks); |
| 162 | int __ext4_journal_stop(const char *where, handle_t *handle); | 162 | int __ext4_journal_stop(const char *where, handle_t *handle); |
| 163 | 163 | ||
| 164 | #define EXT4_NOJOURNAL_HANDLE ((handle_t *) 0x1) | 164 | #define EXT4_NOJOURNAL_MAX_REF_COUNT ((unsigned long) 4096) |
| 165 | 165 | ||
| 166 | /* Note: Do not use this for NULL handles. This is only to determine if | ||
| 167 | * a properly allocated handle is using a journal or not. */ | ||
| 166 | static inline int ext4_handle_valid(handle_t *handle) | 168 | static inline int ext4_handle_valid(handle_t *handle) |
| 167 | { | 169 | { |
| 168 | if (handle == EXT4_NOJOURNAL_HANDLE) | 170 | if ((unsigned long)handle < EXT4_NOJOURNAL_MAX_REF_COUNT) |
| 169 | return 0; | 171 | return 0; |
| 170 | return 1; | 172 | return 1; |
| 171 | } | 173 | } |
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 7a3832577923..10539e364283 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c | |||
| @@ -723,7 +723,7 @@ err: | |||
| 723 | * insert new index [@logical;@ptr] into the block at @curp; | 723 | * insert new index [@logical;@ptr] into the block at @curp; |
| 724 | * check where to insert: before @curp or after @curp | 724 | * check where to insert: before @curp or after @curp |
| 725 | */ | 725 | */ |
| 726 | static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, | 726 | int ext4_ext_insert_index(handle_t *handle, struct inode *inode, |
| 727 | struct ext4_ext_path *curp, | 727 | struct ext4_ext_path *curp, |
| 728 | int logical, ext4_fsblk_t ptr) | 728 | int logical, ext4_fsblk_t ptr) |
| 729 | { | 729 | { |
| @@ -1586,7 +1586,7 @@ out: | |||
| 1586 | */ | 1586 | */ |
| 1587 | int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, | 1587 | int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, |
| 1588 | struct ext4_ext_path *path, | 1588 | struct ext4_ext_path *path, |
| 1589 | struct ext4_extent *newext) | 1589 | struct ext4_extent *newext, int flag) |
| 1590 | { | 1590 | { |
| 1591 | struct ext4_extent_header *eh; | 1591 | struct ext4_extent_header *eh; |
| 1592 | struct ext4_extent *ex, *fex; | 1592 | struct ext4_extent *ex, *fex; |
| @@ -1602,7 +1602,8 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, | |||
| 1602 | BUG_ON(path[depth].p_hdr == NULL); | 1602 | BUG_ON(path[depth].p_hdr == NULL); |
| 1603 | 1603 | ||
| 1604 | /* try to insert block into found extent and return */ | 1604 | /* try to insert block into found extent and return */ |
| 1605 | if (ex && ext4_can_extents_be_merged(inode, ex, newext)) { | 1605 | if (ex && (flag != EXT4_GET_BLOCKS_DIO_CREATE_EXT) |
| 1606 | && ext4_can_extents_be_merged(inode, ex, newext)) { | ||
| 1606 | ext_debug("append [%d]%d block to %d:[%d]%d (from %llu)\n", | 1607 | ext_debug("append [%d]%d block to %d:[%d]%d (from %llu)\n", |
| 1607 | ext4_ext_is_uninitialized(newext), | 1608 | ext4_ext_is_uninitialized(newext), |
| 1608 | ext4_ext_get_actual_len(newext), | 1609 | ext4_ext_get_actual_len(newext), |
| @@ -1722,7 +1723,8 @@ has_space: | |||
| 1722 | 1723 | ||
| 1723 | merge: | 1724 | merge: |
| 1724 | /* try to merge extents to the right */ | 1725 | /* try to merge extents to the right */ |
| 1725 | ext4_ext_try_to_merge(inode, path, nearex); | 1726 | if (flag != EXT4_GET_BLOCKS_DIO_CREATE_EXT) |
| 1727 | ext4_ext_try_to_merge(inode, path, nearex); | ||
| 1726 | 1728 | ||
| 1727 | /* try to merge extents to the left */ | 1729 | /* try to merge extents to the left */ |
| 1728 | 1730 | ||
| @@ -2378,6 +2380,7 @@ void ext4_ext_init(struct super_block *sb) | |||
| 2378 | */ | 2380 | */ |
| 2379 | 2381 | ||
| 2380 | if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) { | 2382 | if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) { |
| 2383 | #if defined(AGGRESSIVE_TEST) || defined(CHECK_BINSEARCH) || defined(EXTENTS_STATS) | ||
| 2381 | printk(KERN_INFO "EXT4-fs: file extents enabled"); | 2384 | printk(KERN_INFO "EXT4-fs: file extents enabled"); |
| 2382 | #ifdef AGGRESSIVE_TEST | 2385 | #ifdef AGGRESSIVE_TEST |
| 2383 | printk(", aggressive tests"); | 2386 | printk(", aggressive tests"); |
| @@ -2389,6 +2392,7 @@ void ext4_ext_init(struct super_block *sb) | |||
| 2389 | printk(", stats"); | 2392 | printk(", stats"); |
| 2390 | #endif | 2393 | #endif |
| 2391 | printk("\n"); | 2394 | printk("\n"); |
| 2395 | #endif | ||
| 2392 | #ifdef EXTENTS_STATS | 2396 | #ifdef EXTENTS_STATS |
| 2393 | spin_lock_init(&EXT4_SB(sb)->s_ext_stats_lock); | 2397 | spin_lock_init(&EXT4_SB(sb)->s_ext_stats_lock); |
| 2394 | EXT4_SB(sb)->s_ext_min = 1 << 30; | 2398 | EXT4_SB(sb)->s_ext_min = 1 << 30; |
| @@ -2490,7 +2494,6 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) | |||
| 2490 | } | 2494 | } |
| 2491 | 2495 | ||
| 2492 | #define EXT4_EXT_ZERO_LEN 7 | 2496 | #define EXT4_EXT_ZERO_LEN 7 |
| 2493 | |||
| 2494 | /* | 2497 | /* |
| 2495 | * This function is called by ext4_ext_get_blocks() if someone tries to write | 2498 | * This function is called by ext4_ext_get_blocks() if someone tries to write |
| 2496 | * to an uninitialized extent. It may result in splitting the uninitialized | 2499 | * to an uninitialized extent. It may result in splitting the uninitialized |
| @@ -2583,7 +2586,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, | |||
| 2583 | ex3->ee_block = cpu_to_le32(iblock); | 2586 | ex3->ee_block = cpu_to_le32(iblock); |
| 2584 | ext4_ext_store_pblock(ex3, newblock); | 2587 | ext4_ext_store_pblock(ex3, newblock); |
| 2585 | ex3->ee_len = cpu_to_le16(allocated); | 2588 | ex3->ee_len = cpu_to_le16(allocated); |
| 2586 | err = ext4_ext_insert_extent(handle, inode, path, ex3); | 2589 | err = ext4_ext_insert_extent(handle, inode, path, |
| 2590 | ex3, 0); | ||
| 2587 | if (err == -ENOSPC) { | 2591 | if (err == -ENOSPC) { |
| 2588 | err = ext4_ext_zeroout(inode, &orig_ex); | 2592 | err = ext4_ext_zeroout(inode, &orig_ex); |
| 2589 | if (err) | 2593 | if (err) |
| @@ -2639,7 +2643,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, | |||
| 2639 | ext4_ext_store_pblock(ex3, newblock + max_blocks); | 2643 | ext4_ext_store_pblock(ex3, newblock + max_blocks); |
| 2640 | ex3->ee_len = cpu_to_le16(allocated - max_blocks); | 2644 | ex3->ee_len = cpu_to_le16(allocated - max_blocks); |
| 2641 | ext4_ext_mark_uninitialized(ex3); | 2645 | ext4_ext_mark_uninitialized(ex3); |
| 2642 | err = ext4_ext_insert_extent(handle, inode, path, ex3); | 2646 | err = ext4_ext_insert_extent(handle, inode, path, ex3, 0); |
| 2643 | if (err == -ENOSPC) { | 2647 | if (err == -ENOSPC) { |
| 2644 | err = ext4_ext_zeroout(inode, &orig_ex); | 2648 | err = ext4_ext_zeroout(inode, &orig_ex); |
| 2645 | if (err) | 2649 | if (err) |
| @@ -2757,7 +2761,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, | |||
| 2757 | err = ext4_ext_dirty(handle, inode, path + depth); | 2761 | err = ext4_ext_dirty(handle, inode, path + depth); |
| 2758 | goto out; | 2762 | goto out; |
| 2759 | insert: | 2763 | insert: |
| 2760 | err = ext4_ext_insert_extent(handle, inode, path, &newex); | 2764 | err = ext4_ext_insert_extent(handle, inode, path, &newex, 0); |
| 2761 | if (err == -ENOSPC) { | 2765 | if (err == -ENOSPC) { |
| 2762 | err = ext4_ext_zeroout(inode, &orig_ex); | 2766 | err = ext4_ext_zeroout(inode, &orig_ex); |
| 2763 | if (err) | 2767 | if (err) |
| @@ -2785,6 +2789,324 @@ fix_extent_len: | |||
| 2785 | } | 2789 | } |
| 2786 | 2790 | ||
| 2787 | /* | 2791 | /* |
| 2792 | * This function is called by ext4_ext_get_blocks() from | ||
| 2793 | * ext4_get_blocks_dio_write() when DIO to write | ||
| 2794 | * to an uninitialized extent. | ||
| 2795 | * | ||
| 2796 | * Writing to an uninitized extent may result in splitting the uninitialized | ||
| 2797 | * extent into multiple /intialized unintialized extents (up to three) | ||
| 2798 | * There are three possibilities: | ||
| 2799 | * a> There is no split required: Entire extent should be uninitialized | ||
| 2800 | * b> Splits in two extents: Write is happening at either end of the extent | ||
| 2801 | * c> Splits in three extents: Somone is writing in middle of the extent | ||
| 2802 | * | ||
| 2803 | * One of more index blocks maybe needed if the extent tree grow after | ||
| 2804 | * the unintialized extent split. To prevent ENOSPC occur at the IO | ||
| 2805 | * complete, we need to split the uninitialized extent before DIO submit | ||
| 2806 | * the IO. The uninitilized extent called at this time will be split | ||
| 2807 | * into three uninitialized extent(at most). After IO complete, the part | ||
| 2808 | * being filled will be convert to initialized by the end_io callback function | ||
| 2809 | * via ext4_convert_unwritten_extents(). | ||
| 2810 | */ | ||
| 2811 | static int ext4_split_unwritten_extents(handle_t *handle, | ||
| 2812 | struct inode *inode, | ||
| 2813 | struct ext4_ext_path *path, | ||
| 2814 | ext4_lblk_t iblock, | ||
| 2815 | unsigned int max_blocks, | ||
| 2816 | int flags) | ||
| 2817 | { | ||
| 2818 | struct ext4_extent *ex, newex, orig_ex; | ||
| 2819 | struct ext4_extent *ex1 = NULL; | ||
| 2820 | struct ext4_extent *ex2 = NULL; | ||
| 2821 | struct ext4_extent *ex3 = NULL; | ||
| 2822 | struct ext4_extent_header *eh; | ||
| 2823 | ext4_lblk_t ee_block; | ||
| 2824 | unsigned int allocated, ee_len, depth; | ||
| 2825 | ext4_fsblk_t newblock; | ||
| 2826 | int err = 0; | ||
| 2827 | int ret = 0; | ||
| 2828 | |||
| 2829 | ext_debug("ext4_split_unwritten_extents: inode %lu," | ||
| 2830 | "iblock %llu, max_blocks %u\n", inode->i_ino, | ||
| 2831 | (unsigned long long)iblock, max_blocks); | ||
| 2832 | depth = ext_depth(inode); | ||
| 2833 | eh = path[depth].p_hdr; | ||
| 2834 | ex = path[depth].p_ext; | ||
| 2835 | ee_block = le32_to_cpu(ex->ee_block); | ||
| 2836 | ee_len = ext4_ext_get_actual_len(ex); | ||
| 2837 | allocated = ee_len - (iblock - ee_block); | ||
| 2838 | newblock = iblock - ee_block + ext_pblock(ex); | ||
| 2839 | ex2 = ex; | ||
| 2840 | orig_ex.ee_block = ex->ee_block; | ||
| 2841 | orig_ex.ee_len = cpu_to_le16(ee_len); | ||
| 2842 | ext4_ext_store_pblock(&orig_ex, ext_pblock(ex)); | ||
| 2843 | |||
| 2844 | /* | ||
| 2845 | * if the entire unintialized extent length less than | ||
| 2846 | * the size of extent to write, there is no need to split | ||
| 2847 | * uninitialized extent | ||
| 2848 | */ | ||
| 2849 | if (allocated <= max_blocks) | ||
| 2850 | return ret; | ||
| 2851 | |||
| 2852 | err = ext4_ext_get_access(handle, inode, path + depth); | ||
| 2853 | if (err) | ||
| 2854 | goto out; | ||
| 2855 | /* ex1: ee_block to iblock - 1 : uninitialized */ | ||
| 2856 | if (iblock > ee_block) { | ||
| 2857 | ex1 = ex; | ||
| 2858 | ex1->ee_len = cpu_to_le16(iblock - ee_block); | ||
| 2859 | ext4_ext_mark_uninitialized(ex1); | ||
| 2860 | ex2 = &newex; | ||
| 2861 | } | ||
| 2862 | /* | ||
| 2863 | * for sanity, update the length of the ex2 extent before | ||
| 2864 | * we insert ex3, if ex1 is NULL. This is to avoid temporary | ||
| 2865 | * overlap of blocks. | ||
| 2866 | */ | ||
| 2867 | if (!ex1 && allocated > max_blocks) | ||
| 2868 | ex2->ee_len = cpu_to_le16(max_blocks); | ||
| 2869 | /* ex3: to ee_block + ee_len : uninitialised */ | ||
| 2870 | if (allocated > max_blocks) { | ||
| 2871 | unsigned int newdepth; | ||
| 2872 | ex3 = &newex; | ||
| 2873 | ex3->ee_block = cpu_to_le32(iblock + max_blocks); | ||
| 2874 | ext4_ext_store_pblock(ex3, newblock + max_blocks); | ||
| 2875 | ex3->ee_len = cpu_to_le16(allocated - max_blocks); | ||
| 2876 | ext4_ext_mark_uninitialized(ex3); | ||
| 2877 | err = ext4_ext_insert_extent(handle, inode, path, ex3, flags); | ||
| 2878 | if (err == -ENOSPC) { | ||
| 2879 | err = ext4_ext_zeroout(inode, &orig_ex); | ||
| 2880 | if (err) | ||
| 2881 | goto fix_extent_len; | ||
| 2882 | /* update the extent length and mark as initialized */ | ||
| 2883 | ex->ee_block = orig_ex.ee_block; | ||
| 2884 | ex->ee_len = orig_ex.ee_len; | ||
| 2885 | ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); | ||
| 2886 | ext4_ext_dirty(handle, inode, path + depth); | ||
| 2887 | /* zeroed the full extent */ | ||
| 2888 | /* blocks available from iblock */ | ||
| 2889 | return allocated; | ||
| 2890 | |||
| 2891 | } else if (err) | ||
| 2892 | goto fix_extent_len; | ||
| 2893 | /* | ||
| 2894 | * The depth, and hence eh & ex might change | ||
| 2895 | * as part of the insert above. | ||
| 2896 | */ | ||
| 2897 | newdepth = ext_depth(inode); | ||
| 2898 | /* | ||
| 2899 | * update the extent length after successful insert of the | ||
| 2900 | * split extent | ||
| 2901 | */ | ||
| 2902 | orig_ex.ee_len = cpu_to_le16(ee_len - | ||
| 2903 | ext4_ext_get_actual_len(ex3)); | ||
| 2904 | depth = newdepth; | ||
| 2905 | ext4_ext_drop_refs(path); | ||
| 2906 | path = ext4_ext_find_extent(inode, iblock, path); | ||
| 2907 | if (IS_ERR(path)) { | ||
| 2908 | err = PTR_ERR(path); | ||
| 2909 | goto out; | ||
| 2910 | } | ||
| 2911 | eh = path[depth].p_hdr; | ||
| 2912 | ex = path[depth].p_ext; | ||
| 2913 | if (ex2 != &newex) | ||
| 2914 | ex2 = ex; | ||
| 2915 | |||
| 2916 | err = ext4_ext_get_access(handle, inode, path + depth); | ||
| 2917 | if (err) | ||
| 2918 | goto out; | ||
| 2919 | |||
| 2920 | allocated = max_blocks; | ||
| 2921 | } | ||
| 2922 | /* | ||
| 2923 | * If there was a change of depth as part of the | ||
| 2924 | * insertion of ex3 above, we need to update the length | ||
| 2925 | * of the ex1 extent again here | ||
| 2926 | */ | ||
| 2927 | if (ex1 && ex1 != ex) { | ||
| 2928 | ex1 = ex; | ||
| 2929 | ex1->ee_len = cpu_to_le16(iblock - ee_block); | ||
| 2930 | ext4_ext_mark_uninitialized(ex1); | ||
| 2931 | ex2 = &newex; | ||
| 2932 | } | ||
| 2933 | /* | ||
| 2934 | * ex2: iblock to iblock + maxblocks-1 : to be direct IO written, | ||
| 2935 | * uninitialised still. | ||
| 2936 | */ | ||
| 2937 | ex2->ee_block = cpu_to_le32(iblock); | ||
| 2938 | ext4_ext_store_pblock(ex2, newblock); | ||
| 2939 | ex2->ee_len = cpu_to_le16(allocated); | ||
| 2940 | ext4_ext_mark_uninitialized(ex2); | ||
| 2941 | if (ex2 != ex) | ||
| 2942 | goto insert; | ||
| 2943 | /* Mark modified extent as dirty */ | ||
| 2944 | err = ext4_ext_dirty(handle, inode, path + depth); | ||
| 2945 | ext_debug("out here\n"); | ||
| 2946 | goto out; | ||
| 2947 | insert: | ||
| 2948 | err = ext4_ext_insert_extent(handle, inode, path, &newex, flags); | ||
| 2949 | if (err == -ENOSPC) { | ||
| 2950 | err = ext4_ext_zeroout(inode, &orig_ex); | ||
| 2951 | if (err) | ||
| 2952 | goto fix_extent_len; | ||
| 2953 | /* update the extent length and mark as initialized */ | ||
| 2954 | ex->ee_block = orig_ex.ee_block; | ||
| 2955 | ex->ee_len = orig_ex.ee_len; | ||
| 2956 | ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); | ||
| 2957 | ext4_ext_dirty(handle, inode, path + depth); | ||
| 2958 | /* zero out the first half */ | ||
| 2959 | return allocated; | ||
| 2960 | } else if (err) | ||
| 2961 | goto fix_extent_len; | ||
| 2962 | out: | ||
| 2963 | ext4_ext_show_leaf(inode, path); | ||
| 2964 | return err ? err : allocated; | ||
| 2965 | |||
| 2966 | fix_extent_len: | ||
| 2967 | ex->ee_block = orig_ex.ee_block; | ||
| 2968 | ex->ee_len = orig_ex.ee_len; | ||
| 2969 | ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); | ||
| 2970 | ext4_ext_mark_uninitialized(ex); | ||
| 2971 | ext4_ext_dirty(handle, inode, path + depth); | ||
| 2972 | return err; | ||
| 2973 | } | ||
| 2974 | static int ext4_convert_unwritten_extents_dio(handle_t *handle, | ||
| 2975 | struct inode *inode, | ||
| 2976 | struct ext4_ext_path *path) | ||
| 2977 | { | ||
| 2978 | struct ext4_extent *ex; | ||
| 2979 | struct ext4_extent_header *eh; | ||
| 2980 | int depth; | ||
| 2981 | int err = 0; | ||
| 2982 | int ret = 0; | ||
| 2983 | |||
| 2984 | depth = ext_depth(inode); | ||
| 2985 | eh = path[depth].p_hdr; | ||
| 2986 | ex = path[depth].p_ext; | ||
| 2987 | |||
| 2988 | err = ext4_ext_get_access(handle, inode, path + depth); | ||
| 2989 | if (err) | ||
| 2990 | goto out; | ||
| 2991 | /* first mark the extent as initialized */ | ||
| 2992 | ext4_ext_mark_initialized(ex); | ||
| 2993 | |||
| 2994 | /* | ||
| 2995 | * We have to see if it can be merged with the extent | ||
| 2996 | * on the left. | ||
| 2997 | */ | ||
| 2998 | if (ex > EXT_FIRST_EXTENT(eh)) { | ||
| 2999 | /* | ||
| 3000 | * To merge left, pass "ex - 1" to try_to_merge(), | ||
| 3001 | * since it merges towards right _only_. | ||
| 3002 | */ | ||
| 3003 | ret = ext4_ext_try_to_merge(inode, path, ex - 1); | ||
| 3004 | if (ret) { | ||
| 3005 | err = ext4_ext_correct_indexes(handle, inode, path); | ||
| 3006 | if (err) | ||
| 3007 | goto out; | ||
| 3008 | depth = ext_depth(inode); | ||
| 3009 | ex--; | ||
| 3010 | } | ||
| 3011 | } | ||
| 3012 | /* | ||
| 3013 | * Try to Merge towards right. | ||
| 3014 | */ | ||
| 3015 | ret = ext4_ext_try_to_merge(inode, path, ex); | ||
| 3016 | if (ret) { | ||
| 3017 | err = ext4_ext_correct_indexes(handle, inode, path); | ||
| 3018 | if (err) | ||
| 3019 | goto out; | ||
| 3020 | depth = ext_depth(inode); | ||
| 3021 | } | ||
| 3022 | /* Mark modified extent as dirty */ | ||
| 3023 | err = ext4_ext_dirty(handle, inode, path + depth); | ||
| 3024 | out: | ||
| 3025 | ext4_ext_show_leaf(inode, path); | ||
| 3026 | return err; | ||
| 3027 | } | ||
| 3028 | |||
| 3029 | static int | ||
| 3030 | ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode, | ||
| 3031 | ext4_lblk_t iblock, unsigned int max_blocks, | ||
| 3032 | struct ext4_ext_path *path, int flags, | ||
| 3033 | unsigned int allocated, struct buffer_head *bh_result, | ||
| 3034 | ext4_fsblk_t newblock) | ||
| 3035 | { | ||
| 3036 | int ret = 0; | ||
| 3037 | int err = 0; | ||
| 3038 | ext4_io_end_t *io = EXT4_I(inode)->cur_aio_dio; | ||
| 3039 | |||
| 3040 | ext_debug("ext4_ext_handle_uninitialized_extents: inode %lu, logical" | ||
| 3041 | "block %llu, max_blocks %u, flags %d, allocated %u", | ||
| 3042 | inode->i_ino, (unsigned long long)iblock, max_blocks, | ||
| 3043 | flags, allocated); | ||
| 3044 | ext4_ext_show_leaf(inode, path); | ||
| 3045 | |||
| 3046 | /* DIO get_block() before submit the IO, split the extent */ | ||
| 3047 | if (flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) { | ||
| 3048 | ret = ext4_split_unwritten_extents(handle, | ||
| 3049 | inode, path, iblock, | ||
| 3050 | max_blocks, flags); | ||
| 3051 | /* flag the io_end struct that we need convert when IO done */ | ||
| 3052 | if (io) | ||
| 3053 | io->flag = DIO_AIO_UNWRITTEN; | ||
| 3054 | goto out; | ||
| 3055 | } | ||
| 3056 | /* DIO end_io complete, convert the filled extent to written */ | ||
| 3057 | if (flags == EXT4_GET_BLOCKS_DIO_CONVERT_EXT) { | ||
| 3058 | ret = ext4_convert_unwritten_extents_dio(handle, inode, | ||
| 3059 | path); | ||
| 3060 | goto out2; | ||
| 3061 | } | ||
| 3062 | /* buffered IO case */ | ||
| 3063 | /* | ||
| 3064 | * repeat fallocate creation request | ||
| 3065 | * we already have an unwritten extent | ||
| 3066 | */ | ||
| 3067 | if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) | ||
| 3068 | goto map_out; | ||
| 3069 | |||
| 3070 | /* buffered READ or buffered write_begin() lookup */ | ||
| 3071 | if ((flags & EXT4_GET_BLOCKS_CREATE) == 0) { | ||
| 3072 | /* | ||
| 3073 | * We have blocks reserved already. We | ||
| 3074 | * return allocated blocks so that delalloc | ||
| 3075 | * won't do block reservation for us. But | ||
| 3076 | * the buffer head will be unmapped so that | ||
| 3077 | * a read from the block returns 0s. | ||
| 3078 | */ | ||
| 3079 | set_buffer_unwritten(bh_result); | ||
| 3080 | goto out1; | ||
| 3081 | } | ||
| 3082 | |||
| 3083 | /* buffered write, writepage time, convert*/ | ||
| 3084 | ret = ext4_ext_convert_to_initialized(handle, inode, | ||
| 3085 | path, iblock, | ||
| 3086 | max_blocks); | ||
| 3087 | out: | ||
| 3088 | if (ret <= 0) { | ||
| 3089 | err = ret; | ||
| 3090 | goto out2; | ||
| 3091 | } else | ||
| 3092 | allocated = ret; | ||
| 3093 | set_buffer_new(bh_result); | ||
| 3094 | map_out: | ||
| 3095 | set_buffer_mapped(bh_result); | ||
| 3096 | out1: | ||
| 3097 | if (allocated > max_blocks) | ||
| 3098 | allocated = max_blocks; | ||
| 3099 | ext4_ext_show_leaf(inode, path); | ||
| 3100 | bh_result->b_bdev = inode->i_sb->s_bdev; | ||
| 3101 | bh_result->b_blocknr = newblock; | ||
| 3102 | out2: | ||
| 3103 | if (path) { | ||
| 3104 | ext4_ext_drop_refs(path); | ||
| 3105 | kfree(path); | ||
| 3106 | } | ||
| 3107 | return err ? err : allocated; | ||
| 3108 | } | ||
| 3109 | /* | ||
| 2788 | * Block allocation/map/preallocation routine for extents based files | 3110 | * Block allocation/map/preallocation routine for extents based files |
| 2789 | * | 3111 | * |
| 2790 | * | 3112 | * |
| @@ -2814,6 +3136,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, | |||
| 2814 | int err = 0, depth, ret, cache_type; | 3136 | int err = 0, depth, ret, cache_type; |
| 2815 | unsigned int allocated = 0; | 3137 | unsigned int allocated = 0; |
| 2816 | struct ext4_allocation_request ar; | 3138 | struct ext4_allocation_request ar; |
| 3139 | ext4_io_end_t *io = EXT4_I(inode)->cur_aio_dio; | ||
| 2817 | 3140 | ||
| 2818 | __clear_bit(BH_New, &bh_result->b_state); | 3141 | __clear_bit(BH_New, &bh_result->b_state); |
| 2819 | ext_debug("blocks %u/%u requested for inode %lu\n", | 3142 | ext_debug("blocks %u/%u requested for inode %lu\n", |
| @@ -2889,33 +3212,10 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, | |||
| 2889 | EXT4_EXT_CACHE_EXTENT); | 3212 | EXT4_EXT_CACHE_EXTENT); |
| 2890 | goto out; | 3213 | goto out; |
| 2891 | } | 3214 | } |
| 2892 | if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) | 3215 | ret = ext4_ext_handle_uninitialized_extents(handle, |
| 2893 | goto out; | 3216 | inode, iblock, max_blocks, path, |
| 2894 | if ((flags & EXT4_GET_BLOCKS_CREATE) == 0) { | 3217 | flags, allocated, bh_result, newblock); |
| 2895 | if (allocated > max_blocks) | 3218 | return ret; |
| 2896 | allocated = max_blocks; | ||
| 2897 | /* | ||
| 2898 | * We have blocks reserved already. We | ||
| 2899 | * return allocated blocks so that delalloc | ||
| 2900 | * won't do block reservation for us. But | ||
| 2901 | * the buffer head will be unmapped so that | ||
| 2902 | * a read from the block returns 0s. | ||
| 2903 | */ | ||
| 2904 | set_buffer_unwritten(bh_result); | ||
| 2905 | bh_result->b_bdev = inode->i_sb->s_bdev; | ||
| 2906 | bh_result->b_blocknr = newblock; | ||
| 2907 | goto out2; | ||
| 2908 | } | ||
| 2909 | |||
| 2910 | ret = ext4_ext_convert_to_initialized(handle, inode, | ||
| 2911 | path, iblock, | ||
| 2912 | max_blocks); | ||
| 2913 | if (ret <= 0) { | ||
| 2914 | err = ret; | ||
| 2915 | goto out2; | ||
| 2916 | } else | ||
| 2917 | allocated = ret; | ||
| 2918 | goto outnew; | ||
| 2919 | } | 3219 | } |
| 2920 | } | 3220 | } |
| 2921 | 3221 | ||
| @@ -2986,9 +3286,21 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, | |||
| 2986 | /* try to insert new extent into found leaf and return */ | 3286 | /* try to insert new extent into found leaf and return */ |
| 2987 | ext4_ext_store_pblock(&newex, newblock); | 3287 | ext4_ext_store_pblock(&newex, newblock); |
| 2988 | newex.ee_len = cpu_to_le16(ar.len); | 3288 | newex.ee_len = cpu_to_le16(ar.len); |
| 2989 | if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) /* Mark uninitialized */ | 3289 | /* Mark uninitialized */ |
| 3290 | if (flags & EXT4_GET_BLOCKS_UNINIT_EXT){ | ||
| 2990 | ext4_ext_mark_uninitialized(&newex); | 3291 | ext4_ext_mark_uninitialized(&newex); |
| 2991 | err = ext4_ext_insert_extent(handle, inode, path, &newex); | 3292 | /* |
| 3293 | * io_end structure was created for every async | ||
| 3294 | * direct IO write to the middle of the file. | ||
| 3295 | * To avoid unecessary convertion for every aio dio rewrite | ||
| 3296 | * to the mid of file, here we flag the IO that is really | ||
| 3297 | * need the convertion. | ||
| 3298 | * | ||
| 3299 | */ | ||
| 3300 | if (io && flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) | ||
| 3301 | io->flag = DIO_AIO_UNWRITTEN; | ||
| 3302 | } | ||
| 3303 | err = ext4_ext_insert_extent(handle, inode, path, &newex, flags); | ||
| 2992 | if (err) { | 3304 | if (err) { |
| 2993 | /* free data blocks we just allocated */ | 3305 | /* free data blocks we just allocated */ |
| 2994 | /* not a good idea to call discard here directly, | 3306 | /* not a good idea to call discard here directly, |
| @@ -3002,7 +3314,6 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, | |||
| 3002 | /* previous routine could use block we allocated */ | 3314 | /* previous routine could use block we allocated */ |
| 3003 | newblock = ext_pblock(&newex); | 3315 | newblock = ext_pblock(&newex); |
| 3004 | allocated = ext4_ext_get_actual_len(&newex); | 3316 | allocated = ext4_ext_get_actual_len(&newex); |
| 3005 | outnew: | ||
| 3006 | set_buffer_new(bh_result); | 3317 | set_buffer_new(bh_result); |
| 3007 | 3318 | ||
| 3008 | /* Cache only when it is _not_ an uninitialized extent */ | 3319 | /* Cache only when it is _not_ an uninitialized extent */ |
| @@ -3201,6 +3512,63 @@ retry: | |||
| 3201 | } | 3512 | } |
| 3202 | 3513 | ||
| 3203 | /* | 3514 | /* |
| 3515 | * This function convert a range of blocks to written extents | ||
| 3516 | * The caller of this function will pass the start offset and the size. | ||
| 3517 | * all unwritten extents within this range will be converted to | ||
| 3518 | * written extents. | ||
| 3519 | * | ||
| 3520 | * This function is called from the direct IO end io call back | ||
| 3521 | * function, to convert the fallocated extents after IO is completed. | ||
| 3522 | */ | ||
| 3523 | int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset, | ||
| 3524 | loff_t len) | ||
| 3525 | { | ||
| 3526 | handle_t *handle; | ||
| 3527 | ext4_lblk_t block; | ||
| 3528 | unsigned int max_blocks; | ||
| 3529 | int ret = 0; | ||
| 3530 | int ret2 = 0; | ||
| 3531 | struct buffer_head map_bh; | ||
| 3532 | unsigned int credits, blkbits = inode->i_blkbits; | ||
| 3533 | |||
| 3534 | block = offset >> blkbits; | ||
| 3535 | /* | ||
| 3536 | * We can't just convert len to max_blocks because | ||
| 3537 | * If blocksize = 4096 offset = 3072 and len = 2048 | ||
| 3538 | */ | ||
| 3539 | max_blocks = (EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) | ||
| 3540 | - block; | ||
| 3541 | /* | ||
| 3542 | * credits to insert 1 extent into extent tree | ||
| 3543 | */ | ||
| 3544 | credits = ext4_chunk_trans_blocks(inode, max_blocks); | ||
| 3545 | while (ret >= 0 && ret < max_blocks) { | ||
| 3546 | block = block + ret; | ||
| 3547 | max_blocks = max_blocks - ret; | ||
| 3548 | handle = ext4_journal_start(inode, credits); | ||
| 3549 | if (IS_ERR(handle)) { | ||
| 3550 | ret = PTR_ERR(handle); | ||
| 3551 | break; | ||
| 3552 | } | ||
| 3553 | map_bh.b_state = 0; | ||
| 3554 | ret = ext4_get_blocks(handle, inode, block, | ||
| 3555 | max_blocks, &map_bh, | ||
| 3556 | EXT4_GET_BLOCKS_DIO_CONVERT_EXT); | ||
| 3557 | if (ret <= 0) { | ||
| 3558 | WARN_ON(ret <= 0); | ||
| 3559 | printk(KERN_ERR "%s: ext4_ext_get_blocks " | ||
| 3560 | "returned error inode#%lu, block=%u, " | ||
| 3561 | "max_blocks=%u", __func__, | ||
| 3562 | inode->i_ino, block, max_blocks); | ||
| 3563 | } | ||
| 3564 | ext4_mark_inode_dirty(handle, inode); | ||
| 3565 | ret2 = ext4_journal_stop(handle); | ||
| 3566 | if (ret <= 0 || ret2 ) | ||
| 3567 | break; | ||
| 3568 | } | ||
| 3569 | return ret > 0 ? ret2 : ret; | ||
| 3570 | } | ||
| 3571 | /* | ||
| 3204 | * Callback function called for each extent to gather FIEMAP information. | 3572 | * Callback function called for each extent to gather FIEMAP information. |
| 3205 | */ | 3573 | */ |
| 3206 | static int ext4_ext_fiemap_cb(struct inode *inode, struct ext4_ext_path *path, | 3574 | static int ext4_ext_fiemap_cb(struct inode *inode, struct ext4_ext_path *path, |
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 07475740b512..2b1531266ee2 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c | |||
| @@ -44,6 +44,8 @@ | |||
| 44 | * | 44 | * |
| 45 | * What we do is just kick off a commit and wait on it. This will snapshot the | 45 | * What we do is just kick off a commit and wait on it. This will snapshot the |
| 46 | * inode to disk. | 46 | * inode to disk. |
| 47 | * | ||
| 48 | * i_mutex lock is held when entering and exiting this function | ||
| 47 | */ | 49 | */ |
| 48 | 50 | ||
| 49 | int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) | 51 | int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) |
| @@ -56,6 +58,9 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) | |||
| 56 | 58 | ||
| 57 | trace_ext4_sync_file(file, dentry, datasync); | 59 | trace_ext4_sync_file(file, dentry, datasync); |
| 58 | 60 | ||
| 61 | ret = flush_aio_dio_completed_IO(inode); | ||
| 62 | if (ret < 0) | ||
| 63 | goto out; | ||
| 59 | /* | 64 | /* |
| 60 | * data=writeback: | 65 | * data=writeback: |
| 61 | * The caller's filemap_fdatawrite()/wait will sync the data. | 66 | * The caller's filemap_fdatawrite()/wait will sync the data. |
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 064746fad581..ec367bce7215 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c | |||
| @@ -37,6 +37,7 @@ | |||
| 37 | #include <linux/namei.h> | 37 | #include <linux/namei.h> |
| 38 | #include <linux/uio.h> | 38 | #include <linux/uio.h> |
| 39 | #include <linux/bio.h> | 39 | #include <linux/bio.h> |
| 40 | #include <linux/workqueue.h> | ||
| 40 | 41 | ||
| 41 | #include "ext4_jbd2.h" | 42 | #include "ext4_jbd2.h" |
| 42 | #include "xattr.h" | 43 | #include "xattr.h" |
| @@ -1145,6 +1146,64 @@ static int check_block_validity(struct inode *inode, const char *msg, | |||
| 1145 | } | 1146 | } |
| 1146 | 1147 | ||
| 1147 | /* | 1148 | /* |
| 1149 | * Return the number of dirty pages in the given inode starting at | ||
| 1150 | * page frame idx. | ||
| 1151 | */ | ||
| 1152 | static pgoff_t ext4_num_dirty_pages(struct inode *inode, pgoff_t idx, | ||
| 1153 | unsigned int max_pages) | ||
| 1154 | { | ||
| 1155 | struct address_space *mapping = inode->i_mapping; | ||
| 1156 | pgoff_t index; | ||
| 1157 | struct pagevec pvec; | ||
| 1158 | pgoff_t num = 0; | ||
| 1159 | int i, nr_pages, done = 0; | ||
| 1160 | |||
| 1161 | if (max_pages == 0) | ||
| 1162 | return 0; | ||
| 1163 | pagevec_init(&pvec, 0); | ||
| 1164 | while (!done) { | ||
| 1165 | index = idx; | ||
| 1166 | nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, | ||
| 1167 | PAGECACHE_TAG_DIRTY, | ||
| 1168 | (pgoff_t)PAGEVEC_SIZE); | ||
| 1169 | if (nr_pages == 0) | ||
| 1170 | break; | ||
| 1171 | for (i = 0; i < nr_pages; i++) { | ||
| 1172 | struct page *page = pvec.pages[i]; | ||
| 1173 | struct buffer_head *bh, *head; | ||
| 1174 | |||
| 1175 | lock_page(page); | ||
| 1176 | if (unlikely(page->mapping != mapping) || | ||
| 1177 | !PageDirty(page) || | ||
| 1178 | PageWriteback(page) || | ||
| 1179 | page->index != idx) { | ||
| 1180 | done = 1; | ||
| 1181 | unlock_page(page); | ||
| 1182 | break; | ||
| 1183 | } | ||
| 1184 | head = page_buffers(page); | ||
| 1185 | bh = head; | ||
| 1186 | do { | ||
| 1187 | if (!buffer_delay(bh) && | ||
| 1188 | !buffer_unwritten(bh)) { | ||
| 1189 | done = 1; | ||
| 1190 | break; | ||
| 1191 | } | ||
| 1192 | } while ((bh = bh->b_this_page) != head); | ||
| 1193 | unlock_page(page); | ||
| 1194 | if (done) | ||
| 1195 | break; | ||
| 1196 | idx++; | ||
| 1197 | num++; | ||
| 1198 | if (num >= max_pages) | ||
| 1199 | break; | ||
| 1200 | } | ||
| 1201 | pagevec_release(&pvec); | ||
| 1202 | } | ||
| 1203 | return num; | ||
| 1204 | } | ||
| 1205 | |||
| 1206 | /* | ||
| 1148 | * The ext4_get_blocks() function tries to look up the requested blocks, | 1207 | * The ext4_get_blocks() function tries to look up the requested blocks, |
| 1149 | * and returns if the blocks are already mapped. | 1208 | * and returns if the blocks are already mapped. |
| 1150 | * | 1209 | * |
| @@ -1175,6 +1234,9 @@ int ext4_get_blocks(handle_t *handle, struct inode *inode, sector_t block, | |||
| 1175 | clear_buffer_mapped(bh); | 1234 | clear_buffer_mapped(bh); |
| 1176 | clear_buffer_unwritten(bh); | 1235 | clear_buffer_unwritten(bh); |
| 1177 | 1236 | ||
| 1237 | ext_debug("ext4_get_blocks(): inode %lu, flag %d, max_blocks %u," | ||
| 1238 | "logical block %lu\n", inode->i_ino, flags, max_blocks, | ||
| 1239 | (unsigned long)block); | ||
| 1178 | /* | 1240 | /* |
| 1179 | * Try to see if we can get the block without requesting a new | 1241 | * Try to see if we can get the block without requesting a new |
| 1180 | * file system block. | 1242 | * file system block. |
| @@ -1796,11 +1858,11 @@ repeat: | |||
| 1796 | 1858 | ||
| 1797 | if (ext4_claim_free_blocks(sbi, total)) { | 1859 | if (ext4_claim_free_blocks(sbi, total)) { |
| 1798 | spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); | 1860 | spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); |
| 1861 | vfs_dq_release_reservation_block(inode, total); | ||
| 1799 | if (ext4_should_retry_alloc(inode->i_sb, &retries)) { | 1862 | if (ext4_should_retry_alloc(inode->i_sb, &retries)) { |
| 1800 | yield(); | 1863 | yield(); |
| 1801 | goto repeat; | 1864 | goto repeat; |
| 1802 | } | 1865 | } |
| 1803 | vfs_dq_release_reservation_block(inode, total); | ||
| 1804 | return -ENOSPC; | 1866 | return -ENOSPC; |
| 1805 | } | 1867 | } |
| 1806 | EXT4_I(inode)->i_reserved_data_blocks += nrblocks; | 1868 | EXT4_I(inode)->i_reserved_data_blocks += nrblocks; |
| @@ -2092,18 +2154,18 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd, | |||
| 2092 | static void ext4_print_free_blocks(struct inode *inode) | 2154 | static void ext4_print_free_blocks(struct inode *inode) |
| 2093 | { | 2155 | { |
| 2094 | struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); | 2156 | struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); |
| 2095 | printk(KERN_EMERG "Total free blocks count %lld\n", | 2157 | printk(KERN_CRIT "Total free blocks count %lld\n", |
| 2096 | ext4_count_free_blocks(inode->i_sb)); | 2158 | ext4_count_free_blocks(inode->i_sb)); |
| 2097 | printk(KERN_EMERG "Free/Dirty block details\n"); | 2159 | printk(KERN_CRIT "Free/Dirty block details\n"); |
| 2098 | printk(KERN_EMERG "free_blocks=%lld\n", | 2160 | printk(KERN_CRIT "free_blocks=%lld\n", |
| 2099 | (long long)percpu_counter_sum(&sbi->s_freeblocks_counter)); | 2161 | (long long) percpu_counter_sum(&sbi->s_freeblocks_counter)); |
| 2100 | printk(KERN_EMERG "dirty_blocks=%lld\n", | 2162 | printk(KERN_CRIT "dirty_blocks=%lld\n", |
| 2101 | (long long)percpu_counter_sum(&sbi->s_dirtyblocks_counter)); | 2163 | (long long) percpu_counter_sum(&sbi->s_dirtyblocks_counter)); |
| 2102 | printk(KERN_EMERG "Block reservation details\n"); | 2164 | printk(KERN_CRIT "Block reservation details\n"); |
| 2103 | printk(KERN_EMERG "i_reserved_data_blocks=%u\n", | 2165 | printk(KERN_CRIT "i_reserved_data_blocks=%u\n", |
| 2104 | EXT4_I(inode)->i_reserved_data_blocks); | 2166 | EXT4_I(inode)->i_reserved_data_blocks); |
| 2105 | printk(KERN_EMERG "i_reserved_meta_blocks=%u\n", | 2167 | printk(KERN_CRIT "i_reserved_meta_blocks=%u\n", |
| 2106 | EXT4_I(inode)->i_reserved_meta_blocks); | 2168 | EXT4_I(inode)->i_reserved_meta_blocks); |
| 2107 | return; | 2169 | return; |
| 2108 | } | 2170 | } |
| 2109 | 2171 | ||
| @@ -2189,14 +2251,14 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd) | |||
| 2189 | * writepage and writepages will again try to write | 2251 | * writepage and writepages will again try to write |
| 2190 | * the same. | 2252 | * the same. |
| 2191 | */ | 2253 | */ |
| 2192 | printk(KERN_EMERG "%s block allocation failed for inode %lu " | 2254 | ext4_msg(mpd->inode->i_sb, KERN_CRIT, |
| 2193 | "at logical offset %llu with max blocks " | 2255 | "delayed block allocation failed for inode %lu at " |
| 2194 | "%zd with error %d\n", | 2256 | "logical offset %llu with max blocks %zd with " |
| 2195 | __func__, mpd->inode->i_ino, | 2257 | "error %d\n", mpd->inode->i_ino, |
| 2196 | (unsigned long long)next, | 2258 | (unsigned long long) next, |
| 2197 | mpd->b_size >> mpd->inode->i_blkbits, err); | 2259 | mpd->b_size >> mpd->inode->i_blkbits, err); |
| 2198 | printk(KERN_EMERG "This should not happen.!! " | 2260 | printk(KERN_CRIT "This should not happen!! " |
| 2199 | "Data will be lost\n"); | 2261 | "Data will be lost\n"); |
| 2200 | if (err == -ENOSPC) { | 2262 | if (err == -ENOSPC) { |
| 2201 | ext4_print_free_blocks(mpd->inode); | 2263 | ext4_print_free_blocks(mpd->inode); |
| 2202 | } | 2264 | } |
| @@ -2743,8 +2805,10 @@ static int ext4_da_writepages(struct address_space *mapping, | |||
| 2743 | int no_nrwrite_index_update; | 2805 | int no_nrwrite_index_update; |
| 2744 | int pages_written = 0; | 2806 | int pages_written = 0; |
| 2745 | long pages_skipped; | 2807 | long pages_skipped; |
| 2808 | unsigned int max_pages; | ||
| 2746 | int range_cyclic, cycled = 1, io_done = 0; | 2809 | int range_cyclic, cycled = 1, io_done = 0; |
| 2747 | int needed_blocks, ret = 0, nr_to_writebump = 0; | 2810 | int needed_blocks, ret = 0; |
| 2811 | long desired_nr_to_write, nr_to_writebump = 0; | ||
| 2748 | loff_t range_start = wbc->range_start; | 2812 | loff_t range_start = wbc->range_start; |
| 2749 | struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb); | 2813 | struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb); |
| 2750 | 2814 | ||
| @@ -2771,16 +2835,6 @@ static int ext4_da_writepages(struct address_space *mapping, | |||
| 2771 | if (unlikely(sbi->s_mount_flags & EXT4_MF_FS_ABORTED)) | 2835 | if (unlikely(sbi->s_mount_flags & EXT4_MF_FS_ABORTED)) |
| 2772 | return -EROFS; | 2836 | return -EROFS; |
| 2773 | 2837 | ||
| 2774 | /* | ||
| 2775 | * Make sure nr_to_write is >= sbi->s_mb_stream_request | ||
| 2776 | * This make sure small files blocks are allocated in | ||
| 2777 | * single attempt. This ensure that small files | ||
| 2778 | * get less fragmented. | ||
| 2779 | */ | ||
| 2780 | if (wbc->nr_to_write < sbi->s_mb_stream_request) { | ||
| 2781 | nr_to_writebump = sbi->s_mb_stream_request - wbc->nr_to_write; | ||
| 2782 | wbc->nr_to_write = sbi->s_mb_stream_request; | ||
| 2783 | } | ||
| 2784 | if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) | 2838 | if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) |
| 2785 | range_whole = 1; | 2839 | range_whole = 1; |
| 2786 | 2840 | ||
| @@ -2795,6 +2849,36 @@ static int ext4_da_writepages(struct address_space *mapping, | |||
| 2795 | } else | 2849 | } else |
| 2796 | index = wbc->range_start >> PAGE_CACHE_SHIFT; | 2850 | index = wbc->range_start >> PAGE_CACHE_SHIFT; |
| 2797 | 2851 | ||
| 2852 | /* | ||
| 2853 | * This works around two forms of stupidity. The first is in | ||
| 2854 | * the writeback code, which caps the maximum number of pages | ||
| 2855 | * written to be 1024 pages. This is wrong on multiple | ||
| 2856 | * levels; different architectues have a different page size, | ||
| 2857 | * which changes the maximum amount of data which gets | ||
| 2858 | * written. Secondly, 4 megabytes is way too small. XFS | ||
| 2859 | * forces this value to be 16 megabytes by multiplying | ||
| 2860 | * nr_to_write parameter by four, and then relies on its | ||
| 2861 | * allocator to allocate larger extents to make them | ||
| 2862 | * contiguous. Unfortunately this brings us to the second | ||
| 2863 | * stupidity, which is that ext4's mballoc code only allocates | ||
| 2864 | * at most 2048 blocks. So we force contiguous writes up to | ||
| 2865 | * the number of dirty blocks in the inode, or | ||
| 2866 | * sbi->max_writeback_mb_bump whichever is smaller. | ||
| 2867 | */ | ||
| 2868 | max_pages = sbi->s_max_writeback_mb_bump << (20 - PAGE_CACHE_SHIFT); | ||
| 2869 | if (!range_cyclic && range_whole) | ||
| 2870 | desired_nr_to_write = wbc->nr_to_write * 8; | ||
| 2871 | else | ||
| 2872 | desired_nr_to_write = ext4_num_dirty_pages(inode, index, | ||
| 2873 | max_pages); | ||
| 2874 | if (desired_nr_to_write > max_pages) | ||
| 2875 | desired_nr_to_write = max_pages; | ||
| 2876 | |||
| 2877 | if (wbc->nr_to_write < desired_nr_to_write) { | ||
| 2878 | nr_to_writebump = desired_nr_to_write - wbc->nr_to_write; | ||
| 2879 | wbc->nr_to_write = desired_nr_to_write; | ||
| 2880 | } | ||
| 2881 | |||
| 2798 | mpd.wbc = wbc; | 2882 | mpd.wbc = wbc; |
| 2799 | mpd.inode = mapping->host; | 2883 | mpd.inode = mapping->host; |
| 2800 | 2884 | ||
| @@ -2822,10 +2906,9 @@ retry: | |||
| 2822 | handle = ext4_journal_start(inode, needed_blocks); | 2906 | handle = ext4_journal_start(inode, needed_blocks); |
| 2823 | if (IS_ERR(handle)) { | 2907 | if (IS_ERR(handle)) { |
| 2824 | ret = PTR_ERR(handle); | 2908 | ret = PTR_ERR(handle); |
| 2825 | printk(KERN_CRIT "%s: jbd2_start: " | 2909 | ext4_msg(inode->i_sb, KERN_CRIT, "%s: jbd2_start: " |
| 2826 | "%ld pages, ino %lu; err %d\n", __func__, | 2910 | "%ld pages, ino %lu; err %d\n", __func__, |
| 2827 | wbc->nr_to_write, inode->i_ino, ret); | 2911 | wbc->nr_to_write, inode->i_ino, ret); |
| 2828 | dump_stack(); | ||
| 2829 | goto out_writepages; | 2912 | goto out_writepages; |
| 2830 | } | 2913 | } |
| 2831 | 2914 | ||
| @@ -2897,9 +2980,10 @@ retry: | |||
| 2897 | goto retry; | 2980 | goto retry; |
| 2898 | } | 2981 | } |
| 2899 | if (pages_skipped != wbc->pages_skipped) | 2982 | if (pages_skipped != wbc->pages_skipped) |
| 2900 | printk(KERN_EMERG "This should not happen leaving %s " | 2983 | ext4_msg(inode->i_sb, KERN_CRIT, |
| 2901 | "with nr_to_write = %ld ret = %d\n", | 2984 | "This should not happen leaving %s " |
| 2902 | __func__, wbc->nr_to_write, ret); | 2985 | "with nr_to_write = %ld ret = %d\n", |
| 2986 | __func__, wbc->nr_to_write, ret); | ||
| 2903 | 2987 | ||
| 2904 | /* Update index */ | 2988 | /* Update index */ |
| 2905 | index += pages_written; | 2989 | index += pages_written; |
| @@ -2914,7 +2998,8 @@ retry: | |||
| 2914 | out_writepages: | 2998 | out_writepages: |
| 2915 | if (!no_nrwrite_index_update) | 2999 | if (!no_nrwrite_index_update) |
| 2916 | wbc->no_nrwrite_index_update = 0; | 3000 | wbc->no_nrwrite_index_update = 0; |
| 2917 | wbc->nr_to_write -= nr_to_writebump; | 3001 | if (wbc->nr_to_write > nr_to_writebump) |
| 3002 | wbc->nr_to_write -= nr_to_writebump; | ||
| 2918 | wbc->range_start = range_start; | 3003 | wbc->range_start = range_start; |
| 2919 | trace_ext4_da_writepages_result(inode, wbc, ret, pages_written); | 3004 | trace_ext4_da_writepages_result(inode, wbc, ret, pages_written); |
| 2920 | return ret; | 3005 | return ret; |
| @@ -3272,6 +3357,8 @@ static int ext4_releasepage(struct page *page, gfp_t wait) | |||
| 3272 | } | 3357 | } |
| 3273 | 3358 | ||
| 3274 | /* | 3359 | /* |
| 3360 | * O_DIRECT for ext3 (or indirect map) based files | ||
| 3361 | * | ||
| 3275 | * If the O_DIRECT write will extend the file then add this inode to the | 3362 | * If the O_DIRECT write will extend the file then add this inode to the |
| 3276 | * orphan list. So recovery will truncate it back to the original size | 3363 | * orphan list. So recovery will truncate it back to the original size |
| 3277 | * if the machine crashes during the write. | 3364 | * if the machine crashes during the write. |
| @@ -3280,7 +3367,7 @@ static int ext4_releasepage(struct page *page, gfp_t wait) | |||
| 3280 | * crashes then stale disk data _may_ be exposed inside the file. But current | 3367 | * crashes then stale disk data _may_ be exposed inside the file. But current |
| 3281 | * VFS code falls back into buffered path in that case so we are safe. | 3368 | * VFS code falls back into buffered path in that case so we are safe. |
| 3282 | */ | 3369 | */ |
| 3283 | static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb, | 3370 | static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb, |
| 3284 | const struct iovec *iov, loff_t offset, | 3371 | const struct iovec *iov, loff_t offset, |
| 3285 | unsigned long nr_segs) | 3372 | unsigned long nr_segs) |
| 3286 | { | 3373 | { |
| @@ -3354,6 +3441,359 @@ out: | |||
| 3354 | return ret; | 3441 | return ret; |
| 3355 | } | 3442 | } |
| 3356 | 3443 | ||
| 3444 | /* Maximum number of blocks we map for direct IO at once. */ | ||
| 3445 | |||
| 3446 | static int ext4_get_block_dio_write(struct inode *inode, sector_t iblock, | ||
| 3447 | struct buffer_head *bh_result, int create) | ||
| 3448 | { | ||
| 3449 | handle_t *handle = NULL; | ||
| 3450 | int ret = 0; | ||
| 3451 | unsigned max_blocks = bh_result->b_size >> inode->i_blkbits; | ||
| 3452 | int dio_credits; | ||
| 3453 | |||
| 3454 | ext4_debug("ext4_get_block_dio_write: inode %lu, create flag %d\n", | ||
| 3455 | inode->i_ino, create); | ||
| 3456 | /* | ||
| 3457 | * DIO VFS code passes create = 0 flag for write to | ||
| 3458 | * the middle of file. It does this to avoid block | ||
| 3459 | * allocation for holes, to prevent expose stale data | ||
| 3460 | * out when there is parallel buffered read (which does | ||
| 3461 | * not hold the i_mutex lock) while direct IO write has | ||
| 3462 | * not completed. DIO request on holes finally falls back | ||
| 3463 | * to buffered IO for this reason. | ||
| 3464 | * | ||
| 3465 | * For ext4 extent based file, since we support fallocate, | ||
| 3466 | * new allocated extent as uninitialized, for holes, we | ||
| 3467 | * could fallocate blocks for holes, thus parallel | ||
| 3468 | * buffered IO read will zero out the page when read on | ||
| 3469 | * a hole while parallel DIO write to the hole has not completed. | ||
| 3470 | * | ||
| 3471 | * when we come here, we know it's a direct IO write to | ||
| 3472 | * to the middle of file (<i_size) | ||
| 3473 | * so it's safe to override the create flag from VFS. | ||
| 3474 | */ | ||
| 3475 | create = EXT4_GET_BLOCKS_DIO_CREATE_EXT; | ||
| 3476 | |||
| 3477 | if (max_blocks > DIO_MAX_BLOCKS) | ||
| 3478 | max_blocks = DIO_MAX_BLOCKS; | ||
| 3479 | dio_credits = ext4_chunk_trans_blocks(inode, max_blocks); | ||
| 3480 | handle = ext4_journal_start(inode, dio_credits); | ||
| 3481 | if (IS_ERR(handle)) { | ||
| 3482 | ret = PTR_ERR(handle); | ||
| 3483 | goto out; | ||
| 3484 | } | ||
| 3485 | ret = ext4_get_blocks(handle, inode, iblock, max_blocks, bh_result, | ||
| 3486 | create); | ||
| 3487 | if (ret > 0) { | ||
| 3488 | bh_result->b_size = (ret << inode->i_blkbits); | ||
| 3489 | ret = 0; | ||
| 3490 | } | ||
| 3491 | ext4_journal_stop(handle); | ||
| 3492 | out: | ||
| 3493 | return ret; | ||
| 3494 | } | ||
| 3495 | |||
| 3496 | static void ext4_free_io_end(ext4_io_end_t *io) | ||
| 3497 | { | ||
| 3498 | BUG_ON(!io); | ||
| 3499 | iput(io->inode); | ||
| 3500 | kfree(io); | ||
| 3501 | } | ||
| 3502 | static void dump_aio_dio_list(struct inode * inode) | ||
| 3503 | { | ||
| 3504 | #ifdef EXT4_DEBUG | ||
| 3505 | struct list_head *cur, *before, *after; | ||
| 3506 | ext4_io_end_t *io, *io0, *io1; | ||
| 3507 | |||
| 3508 | if (list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)){ | ||
| 3509 | ext4_debug("inode %lu aio dio list is empty\n", inode->i_ino); | ||
| 3510 | return; | ||
| 3511 | } | ||
| 3512 | |||
| 3513 | ext4_debug("Dump inode %lu aio_dio_completed_IO list \n", inode->i_ino); | ||
| 3514 | list_for_each_entry(io, &EXT4_I(inode)->i_aio_dio_complete_list, list){ | ||
| 3515 | cur = &io->list; | ||
| 3516 | before = cur->prev; | ||
| 3517 | io0 = container_of(before, ext4_io_end_t, list); | ||
| 3518 | after = cur->next; | ||
| 3519 | io1 = container_of(after, ext4_io_end_t, list); | ||
| 3520 | |||
| 3521 | ext4_debug("io 0x%p from inode %lu,prev 0x%p,next 0x%p\n", | ||
| 3522 | io, inode->i_ino, io0, io1); | ||
| 3523 | } | ||
| 3524 | #endif | ||
| 3525 | } | ||
| 3526 | |||
| 3527 | /* | ||
| 3528 | * check a range of space and convert unwritten extents to written. | ||
| 3529 | */ | ||
| 3530 | static int ext4_end_aio_dio_nolock(ext4_io_end_t *io) | ||
| 3531 | { | ||
| 3532 | struct inode *inode = io->inode; | ||
| 3533 | loff_t offset = io->offset; | ||
| 3534 | size_t size = io->size; | ||
| 3535 | int ret = 0; | ||
| 3536 | |||
| 3537 | ext4_debug("end_aio_dio_onlock: io 0x%p from inode %lu,list->next 0x%p," | ||
| 3538 | "list->prev 0x%p\n", | ||
| 3539 | io, inode->i_ino, io->list.next, io->list.prev); | ||
| 3540 | |||
| 3541 | if (list_empty(&io->list)) | ||
| 3542 | return ret; | ||
| 3543 | |||
| 3544 | if (io->flag != DIO_AIO_UNWRITTEN) | ||
| 3545 | return ret; | ||
| 3546 | |||
| 3547 | if (offset + size <= i_size_read(inode)) | ||
| 3548 | ret = ext4_convert_unwritten_extents(inode, offset, size); | ||
| 3549 | |||
| 3550 | if (ret < 0) { | ||
| 3551 | printk(KERN_EMERG "%s: failed to convert unwritten" | ||
| 3552 | "extents to written extents, error is %d" | ||
| 3553 | " io is still on inode %lu aio dio list\n", | ||
| 3554 | __func__, ret, inode->i_ino); | ||
| 3555 | return ret; | ||
| 3556 | } | ||
| 3557 | |||
| 3558 | /* clear the DIO AIO unwritten flag */ | ||
| 3559 | io->flag = 0; | ||
| 3560 | return ret; | ||
| 3561 | } | ||
| 3562 | /* | ||
| 3563 | * work on completed aio dio IO, to convert unwritten extents to extents | ||
| 3564 | */ | ||
| 3565 | static void ext4_end_aio_dio_work(struct work_struct *work) | ||
| 3566 | { | ||
| 3567 | ext4_io_end_t *io = container_of(work, ext4_io_end_t, work); | ||
| 3568 | struct inode *inode = io->inode; | ||
| 3569 | int ret = 0; | ||
| 3570 | |||
| 3571 | mutex_lock(&inode->i_mutex); | ||
| 3572 | ret = ext4_end_aio_dio_nolock(io); | ||
| 3573 | if (ret >= 0) { | ||
| 3574 | if (!list_empty(&io->list)) | ||
| 3575 | list_del_init(&io->list); | ||
| 3576 | ext4_free_io_end(io); | ||
| 3577 | } | ||
| 3578 | mutex_unlock(&inode->i_mutex); | ||
| 3579 | } | ||
| 3580 | /* | ||
| 3581 | * This function is called from ext4_sync_file(). | ||
| 3582 | * | ||
| 3583 | * When AIO DIO IO is completed, the work to convert unwritten | ||
| 3584 | * extents to written is queued on workqueue but may not get immediately | ||
| 3585 | * scheduled. When fsync is called, we need to ensure the | ||
| 3586 | * conversion is complete before fsync returns. | ||
| 3587 | * The inode keeps track of a list of completed AIO from DIO path | ||
| 3588 | * that might needs to do the conversion. This function walks through | ||
| 3589 | * the list and convert the related unwritten extents to written. | ||
| 3590 | */ | ||
| 3591 | int flush_aio_dio_completed_IO(struct inode *inode) | ||
| 3592 | { | ||
| 3593 | ext4_io_end_t *io; | ||
| 3594 | int ret = 0; | ||
| 3595 | int ret2 = 0; | ||
| 3596 | |||
| 3597 | if (list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)) | ||
| 3598 | return ret; | ||
| 3599 | |||
| 3600 | dump_aio_dio_list(inode); | ||
| 3601 | while (!list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)){ | ||
| 3602 | io = list_entry(EXT4_I(inode)->i_aio_dio_complete_list.next, | ||
| 3603 | ext4_io_end_t, list); | ||
| 3604 | /* | ||
| 3605 | * Calling ext4_end_aio_dio_nolock() to convert completed | ||
| 3606 | * IO to written. | ||
| 3607 | * | ||
| 3608 | * When ext4_sync_file() is called, run_queue() may already | ||
| 3609 | * about to flush the work corresponding to this io structure. | ||
| 3610 | * It will be upset if it founds the io structure related | ||
| 3611 | * to the work-to-be schedule is freed. | ||
| 3612 | * | ||
| 3613 | * Thus we need to keep the io structure still valid here after | ||
| 3614 | * convertion finished. The io structure has a flag to | ||
| 3615 | * avoid double converting from both fsync and background work | ||
| 3616 | * queue work. | ||
| 3617 | */ | ||
| 3618 | ret = ext4_end_aio_dio_nolock(io); | ||
| 3619 | if (ret < 0) | ||
| 3620 | ret2 = ret; | ||
| 3621 | else | ||
| 3622 | list_del_init(&io->list); | ||
| 3623 | } | ||
| 3624 | return (ret2 < 0) ? ret2 : 0; | ||
| 3625 | } | ||
| 3626 | |||
| 3627 | static ext4_io_end_t *ext4_init_io_end (struct inode *inode) | ||
| 3628 | { | ||
| 3629 | ext4_io_end_t *io = NULL; | ||
| 3630 | |||
| 3631 | io = kmalloc(sizeof(*io), GFP_NOFS); | ||
| 3632 | |||
| 3633 | if (io) { | ||
| 3634 | igrab(inode); | ||
| 3635 | io->inode = inode; | ||
| 3636 | io->flag = 0; | ||
| 3637 | io->offset = 0; | ||
| 3638 | io->size = 0; | ||
| 3639 | io->error = 0; | ||
| 3640 | INIT_WORK(&io->work, ext4_end_aio_dio_work); | ||
| 3641 | INIT_LIST_HEAD(&io->list); | ||
| 3642 | } | ||
| 3643 | |||
| 3644 | return io; | ||
| 3645 | } | ||
| 3646 | |||
| 3647 | static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset, | ||
| 3648 | ssize_t size, void *private) | ||
| 3649 | { | ||
| 3650 | ext4_io_end_t *io_end = iocb->private; | ||
| 3651 | struct workqueue_struct *wq; | ||
| 3652 | |||
| 3653 | ext_debug("ext4_end_io_dio(): io_end 0x%p" | ||
| 3654 | "for inode %lu, iocb 0x%p, offset %llu, size %llu\n", | ||
| 3655 | iocb->private, io_end->inode->i_ino, iocb, offset, | ||
| 3656 | size); | ||
| 3657 | /* if not async direct IO or dio with 0 bytes write, just return */ | ||
| 3658 | if (!io_end || !size) | ||
| 3659 | return; | ||
| 3660 | |||
| 3661 | /* if not aio dio with unwritten extents, just free io and return */ | ||
| 3662 | if (io_end->flag != DIO_AIO_UNWRITTEN){ | ||
| 3663 | ext4_free_io_end(io_end); | ||
| 3664 | iocb->private = NULL; | ||
| 3665 | return; | ||
| 3666 | } | ||
| 3667 | |||
| 3668 | io_end->offset = offset; | ||
| 3669 | io_end->size = size; | ||
| 3670 | wq = EXT4_SB(io_end->inode->i_sb)->dio_unwritten_wq; | ||
| 3671 | |||
| 3672 | /* queue the work to convert unwritten extents to written */ | ||
| 3673 | queue_work(wq, &io_end->work); | ||
| 3674 | |||
| 3675 | /* Add the io_end to per-inode completed aio dio list*/ | ||
| 3676 | list_add_tail(&io_end->list, | ||
| 3677 | &EXT4_I(io_end->inode)->i_aio_dio_complete_list); | ||
| 3678 | iocb->private = NULL; | ||
| 3679 | } | ||
| 3680 | /* | ||
| 3681 | * For ext4 extent files, ext4 will do direct-io write to holes, | ||
| 3682 | * preallocated extents, and those write extend the file, no need to | ||
| 3683 | * fall back to buffered IO. | ||
| 3684 | * | ||
| 3685 | * For holes, we fallocate those blocks, mark them as unintialized | ||
| 3686 | * If those blocks were preallocated, we mark sure they are splited, but | ||
| 3687 | * still keep the range to write as unintialized. | ||
| 3688 | * | ||
| 3689 | * The unwrritten extents will be converted to written when DIO is completed. | ||
| 3690 | * For async direct IO, since the IO may still pending when return, we | ||
| 3691 | * set up an end_io call back function, which will do the convertion | ||
| 3692 | * when async direct IO completed. | ||
| 3693 | * | ||
| 3694 | * If the O_DIRECT write will extend the file then add this inode to the | ||
| 3695 | * orphan list. So recovery will truncate it back to the original size | ||
| 3696 | * if the machine crashes during the write. | ||
| 3697 | * | ||
| 3698 | */ | ||
| 3699 | static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, | ||
| 3700 | const struct iovec *iov, loff_t offset, | ||
| 3701 | unsigned long nr_segs) | ||
| 3702 | { | ||
| 3703 | struct file *file = iocb->ki_filp; | ||
| 3704 | struct inode *inode = file->f_mapping->host; | ||
| 3705 | ssize_t ret; | ||
| 3706 | size_t count = iov_length(iov, nr_segs); | ||
| 3707 | |||
| 3708 | loff_t final_size = offset + count; | ||
| 3709 | if (rw == WRITE && final_size <= inode->i_size) { | ||
| 3710 | /* | ||
| 3711 | * We could direct write to holes and fallocate. | ||
| 3712 | * | ||
| 3713 | * Allocated blocks to fill the hole are marked as uninitialized | ||
| 3714 | * to prevent paralel buffered read to expose the stale data | ||
| 3715 | * before DIO complete the data IO. | ||
| 3716 | * | ||
| 3717 | * As to previously fallocated extents, ext4 get_block | ||
| 3718 | * will just simply mark the buffer mapped but still | ||
| 3719 | * keep the extents uninitialized. | ||
| 3720 | * | ||
| 3721 | * for non AIO case, we will convert those unwritten extents | ||
| 3722 | * to written after return back from blockdev_direct_IO. | ||
| 3723 | * | ||
| 3724 | * for async DIO, the conversion needs to be defered when | ||
| 3725 | * the IO is completed. The ext4 end_io callback function | ||
| 3726 | * will be called to take care of the conversion work. | ||
| 3727 | * Here for async case, we allocate an io_end structure to | ||
| 3728 | * hook to the iocb. | ||
| 3729 | */ | ||
| 3730 | iocb->private = NULL; | ||
| 3731 | EXT4_I(inode)->cur_aio_dio = NULL; | ||
| 3732 | if (!is_sync_kiocb(iocb)) { | ||
| 3733 | iocb->private = ext4_init_io_end(inode); | ||
| 3734 | if (!iocb->private) | ||
| 3735 | return -ENOMEM; | ||
| 3736 | /* | ||
| 3737 | * we save the io structure for current async | ||
| 3738 | * direct IO, so that later ext4_get_blocks() | ||
| 3739 | * could flag the io structure whether there | ||
| 3740 | * is a unwritten extents needs to be converted | ||
| 3741 | * when IO is completed. | ||
| 3742 | */ | ||
| 3743 | EXT4_I(inode)->cur_aio_dio = iocb->private; | ||
| 3744 | } | ||
| 3745 | |||
| 3746 | ret = blockdev_direct_IO(rw, iocb, inode, | ||
| 3747 | inode->i_sb->s_bdev, iov, | ||
| 3748 | offset, nr_segs, | ||
| 3749 | ext4_get_block_dio_write, | ||
| 3750 | ext4_end_io_dio); | ||
| 3751 | if (iocb->private) | ||
| 3752 | EXT4_I(inode)->cur_aio_dio = NULL; | ||
| 3753 | /* | ||
| 3754 | * The io_end structure takes a reference to the inode, | ||
| 3755 | * that structure needs to be destroyed and the | ||
| 3756 | * reference to the inode need to be dropped, when IO is | ||
| 3757 | * complete, even with 0 byte write, or failed. | ||
| 3758 | * | ||
| 3759 | * In the successful AIO DIO case, the io_end structure will be | ||
| 3760 | * desctroyed and the reference to the inode will be dropped | ||
| 3761 | * after the end_io call back function is called. | ||
| 3762 | * | ||
| 3763 | * In the case there is 0 byte write, or error case, since | ||
| 3764 | * VFS direct IO won't invoke the end_io call back function, | ||
| 3765 | * we need to free the end_io structure here. | ||
| 3766 | */ | ||
| 3767 | if (ret != -EIOCBQUEUED && ret <= 0 && iocb->private) { | ||
| 3768 | ext4_free_io_end(iocb->private); | ||
| 3769 | iocb->private = NULL; | ||
| 3770 | } else if (ret > 0) | ||
| 3771 | /* | ||
| 3772 | * for non AIO case, since the IO is already | ||
| 3773 | * completed, we could do the convertion right here | ||
| 3774 | */ | ||
| 3775 | ret = ext4_convert_unwritten_extents(inode, | ||
| 3776 | offset, ret); | ||
| 3777 | return ret; | ||
| 3778 | } | ||
| 3779 | |||
| 3780 | /* for write the the end of file case, we fall back to old way */ | ||
| 3781 | return ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs); | ||
| 3782 | } | ||
| 3783 | |||
| 3784 | static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb, | ||
| 3785 | const struct iovec *iov, loff_t offset, | ||
| 3786 | unsigned long nr_segs) | ||
| 3787 | { | ||
| 3788 | struct file *file = iocb->ki_filp; | ||
| 3789 | struct inode *inode = file->f_mapping->host; | ||
| 3790 | |||
| 3791 | if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) | ||
| 3792 | return ext4_ext_direct_IO(rw, iocb, iov, offset, nr_segs); | ||
| 3793 | |||
| 3794 | return ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs); | ||
| 3795 | } | ||
| 3796 | |||
| 3357 | /* | 3797 | /* |
| 3358 | * Pages can be marked dirty completely asynchronously from ext4's journalling | 3798 | * Pages can be marked dirty completely asynchronously from ext4's journalling |
| 3359 | * activity. By filemap_sync_pte(), try_to_unmap_one(), etc. We cannot do | 3799 | * activity. By filemap_sync_pte(), try_to_unmap_one(), etc. We cannot do |
| @@ -4551,8 +4991,7 @@ static int ext4_inode_blocks_set(handle_t *handle, | |||
| 4551 | */ | 4991 | */ |
| 4552 | static int ext4_do_update_inode(handle_t *handle, | 4992 | static int ext4_do_update_inode(handle_t *handle, |
| 4553 | struct inode *inode, | 4993 | struct inode *inode, |
| 4554 | struct ext4_iloc *iloc, | 4994 | struct ext4_iloc *iloc) |
| 4555 | int do_sync) | ||
| 4556 | { | 4995 | { |
| 4557 | struct ext4_inode *raw_inode = ext4_raw_inode(iloc); | 4996 | struct ext4_inode *raw_inode = ext4_raw_inode(iloc); |
| 4558 | struct ext4_inode_info *ei = EXT4_I(inode); | 4997 | struct ext4_inode_info *ei = EXT4_I(inode); |
| @@ -4653,22 +5092,10 @@ static int ext4_do_update_inode(handle_t *handle, | |||
| 4653 | raw_inode->i_extra_isize = cpu_to_le16(ei->i_extra_isize); | 5092 | raw_inode->i_extra_isize = cpu_to_le16(ei->i_extra_isize); |
| 4654 | } | 5093 | } |
| 4655 | 5094 | ||
| 4656 | /* | 5095 | BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata"); |
| 4657 | * If we're not using a journal and we were called from | 5096 | rc = ext4_handle_dirty_metadata(handle, inode, bh); |
| 4658 | * ext4_write_inode() to sync the inode (making do_sync true), | 5097 | if (!err) |
| 4659 | * we can just use sync_dirty_buffer() directly to do our dirty | 5098 | err = rc; |
| 4660 | * work. Testing s_journal here is a bit redundant but it's | ||
| 4661 | * worth it to avoid potential future trouble. | ||
| 4662 | */ | ||
| 4663 | if (EXT4_SB(inode->i_sb)->s_journal == NULL && do_sync) { | ||
| 4664 | BUFFER_TRACE(bh, "call sync_dirty_buffer"); | ||
| 4665 | sync_dirty_buffer(bh); | ||
| 4666 | } else { | ||
| 4667 | BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata"); | ||
| 4668 | rc = ext4_handle_dirty_metadata(handle, inode, bh); | ||
| 4669 | if (!err) | ||
| 4670 | err = rc; | ||
| 4671 | } | ||
| 4672 | ei->i_state &= ~EXT4_STATE_NEW; | 5099 | ei->i_state &= ~EXT4_STATE_NEW; |
| 4673 | 5100 | ||
| 4674 | out_brelse: | 5101 | out_brelse: |
| @@ -4736,8 +5163,16 @@ int ext4_write_inode(struct inode *inode, int wait) | |||
| 4736 | err = ext4_get_inode_loc(inode, &iloc); | 5163 | err = ext4_get_inode_loc(inode, &iloc); |
| 4737 | if (err) | 5164 | if (err) |
| 4738 | return err; | 5165 | return err; |
| 4739 | err = ext4_do_update_inode(EXT4_NOJOURNAL_HANDLE, | 5166 | if (wait) |
| 4740 | inode, &iloc, wait); | 5167 | sync_dirty_buffer(iloc.bh); |
| 5168 | if (buffer_req(iloc.bh) && !buffer_uptodate(iloc.bh)) { | ||
| 5169 | ext4_error(inode->i_sb, __func__, | ||
| 5170 | "IO error syncing inode, " | ||
| 5171 | "inode=%lu, block=%llu", | ||
| 5172 | inode->i_ino, | ||
| 5173 | (unsigned long long)iloc.bh->b_blocknr); | ||
| 5174 | err = -EIO; | ||
| 5175 | } | ||
| 4741 | } | 5176 | } |
| 4742 | return err; | 5177 | return err; |
| 4743 | } | 5178 | } |
| @@ -5033,7 +5468,7 @@ int ext4_mark_iloc_dirty(handle_t *handle, | |||
| 5033 | get_bh(iloc->bh); | 5468 | get_bh(iloc->bh); |
| 5034 | 5469 | ||
| 5035 | /* ext4_do_update_inode() does jbd2_journal_dirty_metadata */ | 5470 | /* ext4_do_update_inode() does jbd2_journal_dirty_metadata */ |
| 5036 | err = ext4_do_update_inode(handle, inode, iloc, 0); | 5471 | err = ext4_do_update_inode(handle, inode, iloc); |
| 5037 | put_bh(iloc->bh); | 5472 | put_bh(iloc->bh); |
| 5038 | return err; | 5473 | return err; |
| 5039 | } | 5474 | } |
| @@ -5180,24 +5615,13 @@ void ext4_dirty_inode(struct inode *inode) | |||
| 5180 | handle_t *current_handle = ext4_journal_current_handle(); | 5615 | handle_t *current_handle = ext4_journal_current_handle(); |
| 5181 | handle_t *handle; | 5616 | handle_t *handle; |
| 5182 | 5617 | ||
| 5183 | if (!ext4_handle_valid(current_handle)) { | ||
| 5184 | ext4_mark_inode_dirty(current_handle, inode); | ||
| 5185 | return; | ||
| 5186 | } | ||
| 5187 | |||
| 5188 | handle = ext4_journal_start(inode, 2); | 5618 | handle = ext4_journal_start(inode, 2); |
| 5189 | if (IS_ERR(handle)) | 5619 | if (IS_ERR(handle)) |
| 5190 | goto out; | 5620 | goto out; |
| 5191 | if (current_handle && | 5621 | |
| 5192 | current_handle->h_transaction != handle->h_transaction) { | 5622 | jbd_debug(5, "marking dirty. outer handle=%p\n", current_handle); |
| 5193 | /* This task has a transaction open against a different fs */ | 5623 | ext4_mark_inode_dirty(handle, inode); |
| 5194 | printk(KERN_EMERG "%s: transactions do not match!\n", | 5624 | |
| 5195 | __func__); | ||
| 5196 | } else { | ||
| 5197 | jbd_debug(5, "marking dirty. outer handle=%p\n", | ||
| 5198 | current_handle); | ||
| 5199 | ext4_mark_inode_dirty(handle, inode); | ||
| 5200 | } | ||
| 5201 | ext4_journal_stop(handle); | 5625 | ext4_journal_stop(handle); |
| 5202 | out: | 5626 | out: |
| 5203 | return; | 5627 | return; |
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index e9c61896d605..bba12824defa 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c | |||
| @@ -2096,207 +2096,6 @@ out: | |||
| 2096 | return err; | 2096 | return err; |
| 2097 | } | 2097 | } |
| 2098 | 2098 | ||
| 2099 | #ifdef EXT4_MB_HISTORY | ||
| 2100 | struct ext4_mb_proc_session { | ||
| 2101 | struct ext4_mb_history *history; | ||
| 2102 | struct super_block *sb; | ||
| 2103 | int start; | ||
| 2104 | int max; | ||
| 2105 | }; | ||
| 2106 | |||
| 2107 | static void *ext4_mb_history_skip_empty(struct ext4_mb_proc_session *s, | ||
| 2108 | struct ext4_mb_history *hs, | ||
| 2109 | int first) | ||
| 2110 | { | ||
| 2111 | if (hs == s->history + s->max) | ||
| 2112 | hs = s->history; | ||
| 2113 | if (!first && hs == s->history + s->start) | ||
| 2114 | return NULL; | ||
| 2115 | while (hs->orig.fe_len == 0) { | ||
| 2116 | hs++; | ||
| 2117 | if (hs == s->history + s->max) | ||
| 2118 | hs = s->history; | ||
| 2119 | if (hs == s->history + s->start) | ||
| 2120 | return NULL; | ||
| 2121 | } | ||
| 2122 | return hs; | ||
| 2123 | } | ||
| 2124 | |||
| 2125 | static void *ext4_mb_seq_history_start(struct seq_file *seq, loff_t *pos) | ||
| 2126 | { | ||
| 2127 | struct ext4_mb_proc_session *s = seq->private; | ||
| 2128 | struct ext4_mb_history *hs; | ||
| 2129 | int l = *pos; | ||
| 2130 | |||
| 2131 | if (l == 0) | ||
| 2132 | return SEQ_START_TOKEN; | ||
| 2133 | hs = ext4_mb_history_skip_empty(s, s->history + s->start, 1); | ||
| 2134 | if (!hs) | ||
| 2135 | return NULL; | ||
| 2136 | while (--l && (hs = ext4_mb_history_skip_empty(s, ++hs, 0)) != NULL); | ||
| 2137 | return hs; | ||
| 2138 | } | ||
| 2139 | |||
| 2140 | static void *ext4_mb_seq_history_next(struct seq_file *seq, void *v, | ||
| 2141 | loff_t *pos) | ||
| 2142 | { | ||
| 2143 | struct ext4_mb_proc_session *s = seq->private; | ||
| 2144 | struct ext4_mb_history *hs = v; | ||
| 2145 | |||
| 2146 | ++*pos; | ||
| 2147 | if (v == SEQ_START_TOKEN) | ||
| 2148 | return ext4_mb_history_skip_empty(s, s->history + s->start, 1); | ||
| 2149 | else | ||
| 2150 | return ext4_mb_history_skip_empty(s, ++hs, 0); | ||
| 2151 | } | ||
| 2152 | |||
| 2153 | static int ext4_mb_seq_history_show(struct seq_file *seq, void *v) | ||
| 2154 | { | ||
| 2155 | char buf[25], buf2[25], buf3[25], *fmt; | ||
| 2156 | struct ext4_mb_history *hs = v; | ||
| 2157 | |||
| 2158 | if (v == SEQ_START_TOKEN) { | ||
| 2159 | seq_printf(seq, "%-5s %-8s %-23s %-23s %-23s %-5s " | ||
| 2160 | "%-5s %-2s %-6s %-5s %-5s %-6s\n", | ||
| 2161 | "pid", "inode", "original", "goal", "result", "found", | ||
| 2162 | "grps", "cr", "flags", "merge", "tail", "broken"); | ||
| 2163 | return 0; | ||
| 2164 | } | ||
| 2165 | |||
| 2166 | if (hs->op == EXT4_MB_HISTORY_ALLOC) { | ||
| 2167 | fmt = "%-5u %-8u %-23s %-23s %-23s %-5u %-5u %-2u " | ||
| 2168 | "0x%04x %-5s %-5u %-6u\n"; | ||
| 2169 | sprintf(buf2, "%u/%d/%u@%u", hs->result.fe_group, | ||
| 2170 | hs->result.fe_start, hs->result.fe_len, | ||
| 2171 | hs->result.fe_logical); | ||
| 2172 | sprintf(buf, "%u/%d/%u@%u", hs->orig.fe_group, | ||
| 2173 | hs->orig.fe_start, hs->orig.fe_len, | ||
| 2174 | hs->orig.fe_logical); | ||
| 2175 | sprintf(buf3, "%u/%d/%u@%u", hs->goal.fe_group, | ||
| 2176 | hs->goal.fe_start, hs->goal.fe_len, | ||
| 2177 | hs->goal.fe_logical); | ||
| 2178 | seq_printf(seq, fmt, hs->pid, hs->ino, buf, buf3, buf2, | ||
| 2179 | hs->found, hs->groups, hs->cr, hs->flags, | ||
| 2180 | hs->merged ? "M" : "", hs->tail, | ||
| 2181 | hs->buddy ? 1 << hs->buddy : 0); | ||
| 2182 | } else if (hs->op == EXT4_MB_HISTORY_PREALLOC) { | ||
| 2183 | fmt = "%-5u %-8u %-23s %-23s %-23s\n"; | ||
| 2184 | sprintf(buf2, "%u/%d/%u@%u", hs->result.fe_group, | ||
| 2185 | hs->result.fe_start, hs->result.fe_len, | ||
| 2186 | hs->result.fe_logical); | ||
| 2187 | sprintf(buf, "%u/%d/%u@%u", hs->orig.fe_group, | ||
| 2188 | hs->orig.fe_start, hs->orig.fe_len, | ||
| 2189 | hs->orig.fe_logical); | ||
| 2190 | seq_printf(seq, fmt, hs->pid, hs->ino, buf, "", buf2); | ||
| 2191 | } else if (hs->op == EXT4_MB_HISTORY_DISCARD) { | ||
| 2192 | sprintf(buf2, "%u/%d/%u", hs->result.fe_group, | ||
| 2193 | hs->result.fe_start, hs->result.fe_len); | ||
| 2194 | seq_printf(seq, "%-5u %-8u %-23s discard\n", | ||
| 2195 | hs->pid, hs->ino, buf2); | ||
| 2196 | } else if (hs->op == EXT4_MB_HISTORY_FREE) { | ||
| 2197 | sprintf(buf2, "%u/%d/%u", hs->result.fe_group, | ||
| 2198 | hs->result.fe_start, hs->result.fe_len); | ||
| 2199 | seq_printf(seq, "%-5u %-8u %-23s free\n", | ||
| 2200 | hs->pid, hs->ino, buf2); | ||
| 2201 | } | ||
| 2202 | return 0; | ||
| 2203 | } | ||
| 2204 | |||
| 2205 | static void ext4_mb_seq_history_stop(struct seq_file *seq, void *v) | ||
| 2206 | { | ||
| 2207 | } | ||
| 2208 | |||
| 2209 | static const struct seq_operations ext4_mb_seq_history_ops = { | ||
| 2210 | .start = ext4_mb_seq_history_start, | ||
| 2211 | .next = ext4_mb_seq_history_next, | ||
| 2212 | .stop = ext4_mb_seq_history_stop, | ||
| 2213 | .show = ext4_mb_seq_history_show, | ||
| 2214 | }; | ||
| 2215 | |||
| 2216 | static int ext4_mb_seq_history_open(struct inode *inode, struct file *file) | ||
| 2217 | { | ||
| 2218 | struct super_block *sb = PDE(inode)->data; | ||
| 2219 | struct ext4_sb_info *sbi = EXT4_SB(sb); | ||
| 2220 | struct ext4_mb_proc_session *s; | ||
| 2221 | int rc; | ||
| 2222 | int size; | ||
| 2223 | |||
| 2224 | if (unlikely(sbi->s_mb_history == NULL)) | ||
| 2225 | return -ENOMEM; | ||
| 2226 | s = kmalloc(sizeof(*s), GFP_KERNEL); | ||
| 2227 | if (s == NULL) | ||
| 2228 | return -ENOMEM; | ||
| 2229 | s->sb = sb; | ||
| 2230 | size = sizeof(struct ext4_mb_history) * sbi->s_mb_history_max; | ||
| 2231 | s->history = kmalloc(size, GFP_KERNEL); | ||
| 2232 | if (s->history == NULL) { | ||
| 2233 | kfree(s); | ||
| 2234 | return -ENOMEM; | ||
| 2235 | } | ||
| 2236 | |||
| 2237 | spin_lock(&sbi->s_mb_history_lock); | ||
| 2238 | memcpy(s->history, sbi->s_mb_history, size); | ||
| 2239 | s->max = sbi->s_mb_history_max; | ||
| 2240 | s->start = sbi->s_mb_history_cur % s->max; | ||
| 2241 | spin_unlock(&sbi->s_mb_history_lock); | ||
| 2242 | |||
| 2243 | rc = seq_open(file, &ext4_mb_seq_history_ops); | ||
| 2244 | if (rc == 0) { | ||
| 2245 | struct seq_file *m = (struct seq_file *)file->private_data; | ||
| 2246 | m->private = s; | ||
| 2247 | } else { | ||
| 2248 | kfree(s->history); | ||
| 2249 | kfree(s); | ||
| 2250 | } | ||
| 2251 | return rc; | ||
| 2252 | |||
| 2253 | } | ||
| 2254 | |||
| 2255 | static int ext4_mb_seq_history_release(struct inode *inode, struct file *file) | ||
| 2256 | { | ||
| 2257 | struct seq_file *seq = (struct seq_file *)file->private_data; | ||
| 2258 | struct ext4_mb_proc_session *s = seq->private; | ||
| 2259 | kfree(s->history); | ||
| 2260 | kfree(s); | ||
| 2261 | return seq_release(inode, file); | ||
| 2262 | } | ||
| 2263 | |||
| 2264 | static ssize_t ext4_mb_seq_history_write(struct file *file, | ||
| 2265 | const char __user *buffer, | ||
| 2266 | size_t count, loff_t *ppos) | ||
| 2267 | { | ||
| 2268 | struct seq_file *seq = (struct seq_file *)file->private_data; | ||
| 2269 | struct ext4_mb_proc_session *s = seq->private; | ||
| 2270 | struct super_block *sb = s->sb; | ||
| 2271 | char str[32]; | ||
| 2272 | int value; | ||
| 2273 | |||
| 2274 | if (count >= sizeof(str)) { | ||
| 2275 | printk(KERN_ERR "EXT4-fs: %s string too long, max %u bytes\n", | ||
| 2276 | "mb_history", (int)sizeof(str)); | ||
| 2277 | return -EOVERFLOW; | ||
| 2278 | } | ||
| 2279 | |||
| 2280 | if (copy_from_user(str, buffer, count)) | ||
| 2281 | return -EFAULT; | ||
| 2282 | |||
| 2283 | value = simple_strtol(str, NULL, 0); | ||
| 2284 | if (value < 0) | ||
| 2285 | return -ERANGE; | ||
| 2286 | EXT4_SB(sb)->s_mb_history_filter = value; | ||
| 2287 | |||
| 2288 | return count; | ||
| 2289 | } | ||
| 2290 | |||
| 2291 | static const struct file_operations ext4_mb_seq_history_fops = { | ||
| 2292 | .owner = THIS_MODULE, | ||
| 2293 | .open = ext4_mb_seq_history_open, | ||
| 2294 | .read = seq_read, | ||
| 2295 | .write = ext4_mb_seq_history_write, | ||
| 2296 | .llseek = seq_lseek, | ||
| 2297 | .release = ext4_mb_seq_history_release, | ||
| 2298 | }; | ||
| 2299 | |||
| 2300 | static void *ext4_mb_seq_groups_start(struct seq_file *seq, loff_t *pos) | 2099 | static void *ext4_mb_seq_groups_start(struct seq_file *seq, loff_t *pos) |
| 2301 | { | 2100 | { |
| 2302 | struct super_block *sb = seq->private; | 2101 | struct super_block *sb = seq->private; |
| @@ -2396,82 +2195,6 @@ static const struct file_operations ext4_mb_seq_groups_fops = { | |||
| 2396 | .release = seq_release, | 2195 | .release = seq_release, |
| 2397 | }; | 2196 | }; |
| 2398 | 2197 | ||
| 2399 | static void ext4_mb_history_release(struct super_block *sb) | ||
| 2400 | { | ||
| 2401 | struct ext4_sb_info *sbi = EXT4_SB(sb); | ||
| 2402 | |||
| 2403 | if (sbi->s_proc != NULL) { | ||
| 2404 | remove_proc_entry("mb_groups", sbi->s_proc); | ||
| 2405 | if (sbi->s_mb_history_max) | ||
| 2406 | remove_proc_entry("mb_history", sbi->s_proc); | ||
| 2407 | } | ||
| 2408 | kfree(sbi->s_mb_history); | ||
| 2409 | } | ||
| 2410 | |||
| 2411 | static void ext4_mb_history_init(struct super_block *sb) | ||
| 2412 | { | ||
| 2413 | struct ext4_sb_info *sbi = EXT4_SB(sb); | ||
| 2414 | int i; | ||
| 2415 | |||
| 2416 | if (sbi->s_proc != NULL) { | ||
| 2417 | if (sbi->s_mb_history_max) | ||
| 2418 | proc_create_data("mb_history", S_IRUGO, sbi->s_proc, | ||
| 2419 | &ext4_mb_seq_history_fops, sb); | ||
| 2420 | proc_create_data("mb_groups", S_IRUGO, sbi->s_proc, | ||
| 2421 | &ext4_mb_seq_groups_fops, sb); | ||
| 2422 | } | ||
| 2423 | |||
| 2424 | sbi->s_mb_history_cur = 0; | ||
| 2425 | spin_lock_init(&sbi->s_mb_history_lock); | ||
| 2426 | i = sbi->s_mb_history_max * sizeof(struct ext4_mb_history); | ||
| 2427 | sbi->s_mb_history = i ? kzalloc(i, GFP_KERNEL) : NULL; | ||
| 2428 | /* if we can't allocate history, then we simple won't use it */ | ||
| 2429 | } | ||
| 2430 | |||
| 2431 | static noinline_for_stack void | ||
| 2432 | ext4_mb_store_history(struct ext4_allocation_context *ac) | ||
| 2433 | { | ||
| 2434 | struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); | ||
| 2435 | struct ext4_mb_history h; | ||
| 2436 | |||
| 2437 | if (sbi->s_mb_history == NULL) | ||
| 2438 | return; | ||
| 2439 | |||
| 2440 | if (!(ac->ac_op & sbi->s_mb_history_filter)) | ||
| 2441 | return; | ||
| 2442 | |||
| 2443 | h.op = ac->ac_op; | ||
| 2444 | h.pid = current->pid; | ||
| 2445 | h.ino = ac->ac_inode ? ac->ac_inode->i_ino : 0; | ||
| 2446 | h.orig = ac->ac_o_ex; | ||
| 2447 | h.result = ac->ac_b_ex; | ||
| 2448 | h.flags = ac->ac_flags; | ||
| 2449 | h.found = ac->ac_found; | ||
| 2450 | h.groups = ac->ac_groups_scanned; | ||
| 2451 | h.cr = ac->ac_criteria; | ||
| 2452 | h.tail = ac->ac_tail; | ||
| 2453 | h.buddy = ac->ac_buddy; | ||
| 2454 | h.merged = 0; | ||
| 2455 | if (ac->ac_op == EXT4_MB_HISTORY_ALLOC) { | ||
| 2456 | if (ac->ac_g_ex.fe_start == ac->ac_b_ex.fe_start && | ||
| 2457 | ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group) | ||
| 2458 | h.merged = 1; | ||
| 2459 | h.goal = ac->ac_g_ex; | ||
| 2460 | h.result = ac->ac_f_ex; | ||
| 2461 | } | ||
| 2462 | |||
| 2463 | spin_lock(&sbi->s_mb_history_lock); | ||
| 2464 | memcpy(sbi->s_mb_history + sbi->s_mb_history_cur, &h, sizeof(h)); | ||
| 2465 | if (++sbi->s_mb_history_cur >= sbi->s_mb_history_max) | ||
| 2466 | sbi->s_mb_history_cur = 0; | ||
| 2467 | spin_unlock(&sbi->s_mb_history_lock); | ||
| 2468 | } | ||
| 2469 | |||
| 2470 | #else | ||
| 2471 | #define ext4_mb_history_release(sb) | ||
| 2472 | #define ext4_mb_history_init(sb) | ||
| 2473 | #endif | ||
| 2474 | |||
| 2475 | 2198 | ||
| 2476 | /* Create and initialize ext4_group_info data for the given group. */ | 2199 | /* Create and initialize ext4_group_info data for the given group. */ |
| 2477 | int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group, | 2200 | int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group, |
| @@ -2690,7 +2413,6 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) | |||
| 2690 | sbi->s_mb_stats = MB_DEFAULT_STATS; | 2413 | sbi->s_mb_stats = MB_DEFAULT_STATS; |
| 2691 | sbi->s_mb_stream_request = MB_DEFAULT_STREAM_THRESHOLD; | 2414 | sbi->s_mb_stream_request = MB_DEFAULT_STREAM_THRESHOLD; |
| 2692 | sbi->s_mb_order2_reqs = MB_DEFAULT_ORDER2_REQS; | 2415 | sbi->s_mb_order2_reqs = MB_DEFAULT_ORDER2_REQS; |
| 2693 | sbi->s_mb_history_filter = EXT4_MB_HISTORY_DEFAULT; | ||
| 2694 | sbi->s_mb_group_prealloc = MB_DEFAULT_GROUP_PREALLOC; | 2416 | sbi->s_mb_group_prealloc = MB_DEFAULT_GROUP_PREALLOC; |
| 2695 | 2417 | ||
| 2696 | sbi->s_locality_groups = alloc_percpu(struct ext4_locality_group); | 2418 | sbi->s_locality_groups = alloc_percpu(struct ext4_locality_group); |
| @@ -2708,12 +2430,12 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) | |||
| 2708 | spin_lock_init(&lg->lg_prealloc_lock); | 2430 | spin_lock_init(&lg->lg_prealloc_lock); |
| 2709 | } | 2431 | } |
| 2710 | 2432 | ||
| 2711 | ext4_mb_history_init(sb); | 2433 | if (sbi->s_proc) |
| 2434 | proc_create_data("mb_groups", S_IRUGO, sbi->s_proc, | ||
| 2435 | &ext4_mb_seq_groups_fops, sb); | ||
| 2712 | 2436 | ||
| 2713 | if (sbi->s_journal) | 2437 | if (sbi->s_journal) |
| 2714 | sbi->s_journal->j_commit_callback = release_blocks_on_commit; | 2438 | sbi->s_journal->j_commit_callback = release_blocks_on_commit; |
| 2715 | |||
| 2716 | printk(KERN_INFO "EXT4-fs: mballoc enabled\n"); | ||
| 2717 | return 0; | 2439 | return 0; |
| 2718 | } | 2440 | } |
| 2719 | 2441 | ||
| @@ -2790,7 +2512,8 @@ int ext4_mb_release(struct super_block *sb) | |||
| 2790 | } | 2512 | } |
| 2791 | 2513 | ||
| 2792 | free_percpu(sbi->s_locality_groups); | 2514 | free_percpu(sbi->s_locality_groups); |
| 2793 | ext4_mb_history_release(sb); | 2515 | if (sbi->s_proc) |
| 2516 | remove_proc_entry("mb_groups", sbi->s_proc); | ||
| 2794 | 2517 | ||
| 2795 | return 0; | 2518 | return 0; |
| 2796 | } | 2519 | } |
| @@ -3276,7 +2999,10 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) | |||
| 3276 | atomic_inc(&sbi->s_bal_breaks); | 2999 | atomic_inc(&sbi->s_bal_breaks); |
| 3277 | } | 3000 | } |
| 3278 | 3001 | ||
| 3279 | ext4_mb_store_history(ac); | 3002 | if (ac->ac_op == EXT4_MB_HISTORY_ALLOC) |
| 3003 | trace_ext4_mballoc_alloc(ac); | ||
| 3004 | else | ||
| 3005 | trace_ext4_mballoc_prealloc(ac); | ||
| 3280 | } | 3006 | } |
| 3281 | 3007 | ||
| 3282 | /* | 3008 | /* |
| @@ -3776,7 +3502,6 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, | |||
| 3776 | if (ac) { | 3502 | if (ac) { |
| 3777 | ac->ac_sb = sb; | 3503 | ac->ac_sb = sb; |
| 3778 | ac->ac_inode = pa->pa_inode; | 3504 | ac->ac_inode = pa->pa_inode; |
| 3779 | ac->ac_op = EXT4_MB_HISTORY_DISCARD; | ||
| 3780 | } | 3505 | } |
| 3781 | 3506 | ||
| 3782 | while (bit < end) { | 3507 | while (bit < end) { |
| @@ -3796,7 +3521,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, | |||
| 3796 | ac->ac_b_ex.fe_start = bit; | 3521 | ac->ac_b_ex.fe_start = bit; |
| 3797 | ac->ac_b_ex.fe_len = next - bit; | 3522 | ac->ac_b_ex.fe_len = next - bit; |
| 3798 | ac->ac_b_ex.fe_logical = 0; | 3523 | ac->ac_b_ex.fe_logical = 0; |
| 3799 | ext4_mb_store_history(ac); | 3524 | trace_ext4_mballoc_discard(ac); |
| 3800 | } | 3525 | } |
| 3801 | 3526 | ||
| 3802 | trace_ext4_mb_release_inode_pa(ac, pa, grp_blk_start + bit, | 3527 | trace_ext4_mb_release_inode_pa(ac, pa, grp_blk_start + bit, |
| @@ -3831,9 +3556,6 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, | |||
| 3831 | ext4_group_t group; | 3556 | ext4_group_t group; |
| 3832 | ext4_grpblk_t bit; | 3557 | ext4_grpblk_t bit; |
| 3833 | 3558 | ||
| 3834 | if (ac) | ||
| 3835 | ac->ac_op = EXT4_MB_HISTORY_DISCARD; | ||
| 3836 | |||
| 3837 | trace_ext4_mb_release_group_pa(ac, pa); | 3559 | trace_ext4_mb_release_group_pa(ac, pa); |
| 3838 | BUG_ON(pa->pa_deleted == 0); | 3560 | BUG_ON(pa->pa_deleted == 0); |
| 3839 | ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit); | 3561 | ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit); |
| @@ -3848,7 +3570,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, | |||
| 3848 | ac->ac_b_ex.fe_start = bit; | 3570 | ac->ac_b_ex.fe_start = bit; |
| 3849 | ac->ac_b_ex.fe_len = pa->pa_len; | 3571 | ac->ac_b_ex.fe_len = pa->pa_len; |
| 3850 | ac->ac_b_ex.fe_logical = 0; | 3572 | ac->ac_b_ex.fe_logical = 0; |
| 3851 | ext4_mb_store_history(ac); | 3573 | trace_ext4_mballoc_discard(ac); |
| 3852 | } | 3574 | } |
| 3853 | 3575 | ||
| 3854 | return 0; | 3576 | return 0; |
| @@ -4189,7 +3911,6 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac) | |||
| 4189 | size = ac->ac_o_ex.fe_logical + ac->ac_o_ex.fe_len; | 3911 | size = ac->ac_o_ex.fe_logical + ac->ac_o_ex.fe_len; |
| 4190 | isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1) | 3912 | isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1) |
| 4191 | >> bsbits; | 3913 | >> bsbits; |
| 4192 | size = max(size, isize); | ||
| 4193 | 3914 | ||
| 4194 | if ((size == isize) && | 3915 | if ((size == isize) && |
| 4195 | !ext4_fs_is_busy(sbi) && | 3916 | !ext4_fs_is_busy(sbi) && |
| @@ -4199,6 +3920,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac) | |||
| 4199 | } | 3920 | } |
| 4200 | 3921 | ||
| 4201 | /* don't use group allocation for large files */ | 3922 | /* don't use group allocation for large files */ |
| 3923 | size = max(size, isize); | ||
| 4202 | if (size >= sbi->s_mb_stream_request) { | 3924 | if (size >= sbi->s_mb_stream_request) { |
| 4203 | ac->ac_flags |= EXT4_MB_STREAM_ALLOC; | 3925 | ac->ac_flags |= EXT4_MB_STREAM_ALLOC; |
| 4204 | return; | 3926 | return; |
| @@ -4739,7 +4461,6 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode, | |||
| 4739 | 4461 | ||
| 4740 | ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS); | 4462 | ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS); |
| 4741 | if (ac) { | 4463 | if (ac) { |
| 4742 | ac->ac_op = EXT4_MB_HISTORY_FREE; | ||
| 4743 | ac->ac_inode = inode; | 4464 | ac->ac_inode = inode; |
| 4744 | ac->ac_sb = sb; | 4465 | ac->ac_sb = sb; |
| 4745 | } | 4466 | } |
| @@ -4806,7 +4527,7 @@ do_more: | |||
| 4806 | ac->ac_b_ex.fe_group = block_group; | 4527 | ac->ac_b_ex.fe_group = block_group; |
| 4807 | ac->ac_b_ex.fe_start = bit; | 4528 | ac->ac_b_ex.fe_start = bit; |
| 4808 | ac->ac_b_ex.fe_len = count; | 4529 | ac->ac_b_ex.fe_len = count; |
| 4809 | ext4_mb_store_history(ac); | 4530 | trace_ext4_mballoc_free(ac); |
| 4810 | } | 4531 | } |
| 4811 | 4532 | ||
| 4812 | err = ext4_mb_load_buddy(sb, block_group, &e4b); | 4533 | err = ext4_mb_load_buddy(sb, block_group, &e4b); |
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 188d3d709b24..0ca811061bc7 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h | |||
| @@ -52,18 +52,8 @@ extern u8 mb_enable_debug; | |||
| 52 | #define mb_debug(n, fmt, a...) | 52 | #define mb_debug(n, fmt, a...) |
| 53 | #endif | 53 | #endif |
| 54 | 54 | ||
| 55 | /* | ||
| 56 | * with EXT4_MB_HISTORY mballoc stores last N allocations in memory | ||
| 57 | * and you can monitor it in /proc/fs/ext4/<dev>/mb_history | ||
| 58 | */ | ||
| 59 | #define EXT4_MB_HISTORY | ||
| 60 | #define EXT4_MB_HISTORY_ALLOC 1 /* allocation */ | 55 | #define EXT4_MB_HISTORY_ALLOC 1 /* allocation */ |
| 61 | #define EXT4_MB_HISTORY_PREALLOC 2 /* preallocated blocks used */ | 56 | #define EXT4_MB_HISTORY_PREALLOC 2 /* preallocated blocks used */ |
| 62 | #define EXT4_MB_HISTORY_DISCARD 4 /* preallocation discarded */ | ||
| 63 | #define EXT4_MB_HISTORY_FREE 8 /* free */ | ||
| 64 | |||
| 65 | #define EXT4_MB_HISTORY_DEFAULT (EXT4_MB_HISTORY_ALLOC | \ | ||
| 66 | EXT4_MB_HISTORY_PREALLOC) | ||
| 67 | 57 | ||
| 68 | /* | 58 | /* |
| 69 | * How long mballoc can look for a best extent (in found extents) | 59 | * How long mballoc can look for a best extent (in found extents) |
| @@ -84,7 +74,7 @@ extern u8 mb_enable_debug; | |||
| 84 | * with 'ext4_mb_stats' allocator will collect stats that will be | 74 | * with 'ext4_mb_stats' allocator will collect stats that will be |
| 85 | * shown at umount. The collecting costs though! | 75 | * shown at umount. The collecting costs though! |
| 86 | */ | 76 | */ |
| 87 | #define MB_DEFAULT_STATS 1 | 77 | #define MB_DEFAULT_STATS 0 |
| 88 | 78 | ||
| 89 | /* | 79 | /* |
| 90 | * files smaller than MB_DEFAULT_STREAM_THRESHOLD are served | 80 | * files smaller than MB_DEFAULT_STREAM_THRESHOLD are served |
| @@ -217,22 +207,6 @@ struct ext4_allocation_context { | |||
| 217 | #define AC_STATUS_FOUND 2 | 207 | #define AC_STATUS_FOUND 2 |
| 218 | #define AC_STATUS_BREAK 3 | 208 | #define AC_STATUS_BREAK 3 |
| 219 | 209 | ||
| 220 | struct ext4_mb_history { | ||
| 221 | struct ext4_free_extent orig; /* orig allocation */ | ||
| 222 | struct ext4_free_extent goal; /* goal allocation */ | ||
| 223 | struct ext4_free_extent result; /* result allocation */ | ||
| 224 | unsigned pid; | ||
| 225 | unsigned ino; | ||
| 226 | __u16 found; /* how many extents have been found */ | ||
| 227 | __u16 groups; /* how many groups have been scanned */ | ||
| 228 | __u16 tail; /* what tail broke some buddy */ | ||
| 229 | __u16 buddy; /* buddy the tail ^^^ broke */ | ||
| 230 | __u16 flags; | ||
| 231 | __u8 cr:3; /* which phase the result extent was found at */ | ||
| 232 | __u8 op:4; | ||
| 233 | __u8 merged:1; | ||
| 234 | }; | ||
| 235 | |||
| 236 | struct ext4_buddy { | 210 | struct ext4_buddy { |
| 237 | struct page *bd_buddy_page; | 211 | struct page *bd_buddy_page; |
| 238 | void *bd_buddy; | 212 | void *bd_buddy; |
| @@ -247,13 +221,6 @@ struct ext4_buddy { | |||
| 247 | #define EXT4_MB_BITMAP(e4b) ((e4b)->bd_bitmap) | 221 | #define EXT4_MB_BITMAP(e4b) ((e4b)->bd_bitmap) |
| 248 | #define EXT4_MB_BUDDY(e4b) ((e4b)->bd_buddy) | 222 | #define EXT4_MB_BUDDY(e4b) ((e4b)->bd_buddy) |
| 249 | 223 | ||
| 250 | #ifndef EXT4_MB_HISTORY | ||
| 251 | static inline void ext4_mb_store_history(struct ext4_allocation_context *ac) | ||
| 252 | { | ||
| 253 | return; | ||
| 254 | } | ||
| 255 | #endif | ||
| 256 | |||
| 257 | #define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) | 224 | #define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) |
| 258 | 225 | ||
| 259 | static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, | 226 | static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, |
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index bf519f239ae6..a93d5b80f3e2 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c | |||
| @@ -75,7 +75,7 @@ static int finish_range(handle_t *handle, struct inode *inode, | |||
| 75 | goto err_out; | 75 | goto err_out; |
| 76 | } | 76 | } |
| 77 | } | 77 | } |
| 78 | retval = ext4_ext_insert_extent(handle, inode, path, &newext); | 78 | retval = ext4_ext_insert_extent(handle, inode, path, &newext, 0); |
| 79 | err_out: | 79 | err_out: |
| 80 | if (path) { | 80 | if (path) { |
| 81 | ext4_ext_drop_refs(path); | 81 | ext4_ext_drop_refs(path); |
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index c07a2915e40b..25b6b1457360 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c | |||
| @@ -322,7 +322,7 @@ mext_insert_across_blocks(handle_t *handle, struct inode *orig_inode, | |||
| 322 | goto out; | 322 | goto out; |
| 323 | 323 | ||
| 324 | if (ext4_ext_insert_extent(handle, orig_inode, | 324 | if (ext4_ext_insert_extent(handle, orig_inode, |
| 325 | orig_path, new_ext)) | 325 | orig_path, new_ext, 0)) |
| 326 | goto out; | 326 | goto out; |
| 327 | } | 327 | } |
| 328 | 328 | ||
| @@ -333,7 +333,7 @@ mext_insert_across_blocks(handle_t *handle, struct inode *orig_inode, | |||
| 333 | goto out; | 333 | goto out; |
| 334 | 334 | ||
| 335 | if (ext4_ext_insert_extent(handle, orig_inode, | 335 | if (ext4_ext_insert_extent(handle, orig_inode, |
| 336 | orig_path, end_ext)) | 336 | orig_path, end_ext, 0)) |
| 337 | goto out; | 337 | goto out; |
| 338 | } | 338 | } |
| 339 | out: | 339 | out: |
| @@ -1001,14 +1001,6 @@ mext_check_arguments(struct inode *orig_inode, | |||
| 1001 | return -EINVAL; | 1001 | return -EINVAL; |
| 1002 | } | 1002 | } |
| 1003 | 1003 | ||
| 1004 | /* orig and donor should be different file */ | ||
| 1005 | if (orig_inode->i_ino == donor_inode->i_ino) { | ||
| 1006 | ext4_debug("ext4 move extent: The argument files should not " | ||
| 1007 | "be same file [ino:orig %lu, donor %lu]\n", | ||
| 1008 | orig_inode->i_ino, donor_inode->i_ino); | ||
| 1009 | return -EINVAL; | ||
| 1010 | } | ||
| 1011 | |||
| 1012 | /* Ext4 move extent supports only extent based file */ | 1004 | /* Ext4 move extent supports only extent based file */ |
| 1013 | if (!(EXT4_I(orig_inode)->i_flags & EXT4_EXTENTS_FL)) { | 1005 | if (!(EXT4_I(orig_inode)->i_flags & EXT4_EXTENTS_FL)) { |
| 1014 | ext4_debug("ext4 move extent: orig file is not extents " | 1006 | ext4_debug("ext4 move extent: orig file is not extents " |
| @@ -1232,6 +1224,14 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, | |||
| 1232 | int block_len_in_page; | 1224 | int block_len_in_page; |
| 1233 | int uninit; | 1225 | int uninit; |
| 1234 | 1226 | ||
| 1227 | /* orig and donor should be different file */ | ||
| 1228 | if (orig_inode->i_ino == donor_inode->i_ino) { | ||
| 1229 | ext4_debug("ext4 move extent: The argument files should not " | ||
| 1230 | "be same file [ino:orig %lu, donor %lu]\n", | ||
| 1231 | orig_inode->i_ino, donor_inode->i_ino); | ||
| 1232 | return -EINVAL; | ||
| 1233 | } | ||
| 1234 | |||
| 1235 | /* protect orig and donor against a truncate */ | 1235 | /* protect orig and donor against a truncate */ |
| 1236 | ret1 = mext_inode_double_lock(orig_inode, donor_inode); | 1236 | ret1 = mext_inode_double_lock(orig_inode, donor_inode); |
| 1237 | if (ret1 < 0) | 1237 | if (ret1 < 0) |
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 42f81d285cd5..7c8fe80bacdd 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c | |||
| @@ -2076,7 +2076,8 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) | |||
| 2076 | struct ext4_iloc iloc; | 2076 | struct ext4_iloc iloc; |
| 2077 | int err = 0; | 2077 | int err = 0; |
| 2078 | 2078 | ||
| 2079 | if (!ext4_handle_valid(handle)) | 2079 | /* ext4_handle_valid() assumes a valid handle_t pointer */ |
| 2080 | if (handle && !ext4_handle_valid(handle)) | ||
| 2080 | return 0; | 2081 | return 0; |
| 2081 | 2082 | ||
| 2082 | mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock); | 2083 | mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock); |
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index df539ba27779..12e726a7073f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c | |||
| @@ -50,13 +50,6 @@ | |||
| 50 | #define CREATE_TRACE_POINTS | 50 | #define CREATE_TRACE_POINTS |
| 51 | #include <trace/events/ext4.h> | 51 | #include <trace/events/ext4.h> |
| 52 | 52 | ||
| 53 | static int default_mb_history_length = 1000; | ||
| 54 | |||
| 55 | module_param_named(default_mb_history_length, default_mb_history_length, | ||
| 56 | int, 0644); | ||
| 57 | MODULE_PARM_DESC(default_mb_history_length, | ||
| 58 | "Default number of entries saved for mb_history"); | ||
| 59 | |||
| 60 | struct proc_dir_entry *ext4_proc_root; | 53 | struct proc_dir_entry *ext4_proc_root; |
| 61 | static struct kset *ext4_kset; | 54 | static struct kset *ext4_kset; |
| 62 | 55 | ||
| @@ -189,6 +182,36 @@ void ext4_itable_unused_set(struct super_block *sb, | |||
| 189 | bg->bg_itable_unused_hi = cpu_to_le16(count >> 16); | 182 | bg->bg_itable_unused_hi = cpu_to_le16(count >> 16); |
| 190 | } | 183 | } |
| 191 | 184 | ||
| 185 | |||
| 186 | /* Just increment the non-pointer handle value */ | ||
| 187 | static handle_t *ext4_get_nojournal(void) | ||
| 188 | { | ||
| 189 | handle_t *handle = current->journal_info; | ||
| 190 | unsigned long ref_cnt = (unsigned long)handle; | ||
| 191 | |||
| 192 | BUG_ON(ref_cnt >= EXT4_NOJOURNAL_MAX_REF_COUNT); | ||
| 193 | |||
| 194 | ref_cnt++; | ||
| 195 | handle = (handle_t *)ref_cnt; | ||
| 196 | |||
| 197 | current->journal_info = handle; | ||
| 198 | return handle; | ||
| 199 | } | ||
| 200 | |||
| 201 | |||
| 202 | /* Decrement the non-pointer handle value */ | ||
| 203 | static void ext4_put_nojournal(handle_t *handle) | ||
| 204 | { | ||
| 205 | unsigned long ref_cnt = (unsigned long)handle; | ||
| 206 | |||
| 207 | BUG_ON(ref_cnt == 0); | ||
| 208 | |||
| 209 | ref_cnt--; | ||
| 210 | handle = (handle_t *)ref_cnt; | ||
| 211 | |||
| 212 | current->journal_info = handle; | ||
| 213 | } | ||
| 214 | |||
| 192 | /* | 215 | /* |
| 193 | * Wrappers for jbd2_journal_start/end. | 216 | * Wrappers for jbd2_journal_start/end. |
| 194 | * | 217 | * |
| @@ -215,11 +238,7 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks) | |||
| 215 | } | 238 | } |
| 216 | return jbd2_journal_start(journal, nblocks); | 239 | return jbd2_journal_start(journal, nblocks); |
| 217 | } | 240 | } |
| 218 | /* | 241 | return ext4_get_nojournal(); |
| 219 | * We're not journaling, return the appropriate indication. | ||
| 220 | */ | ||
| 221 | current->journal_info = EXT4_NOJOURNAL_HANDLE; | ||
| 222 | return current->journal_info; | ||
| 223 | } | 242 | } |
| 224 | 243 | ||
| 225 | /* | 244 | /* |
| @@ -235,11 +254,7 @@ int __ext4_journal_stop(const char *where, handle_t *handle) | |||
| 235 | int rc; | 254 | int rc; |
| 236 | 255 | ||
| 237 | if (!ext4_handle_valid(handle)) { | 256 | if (!ext4_handle_valid(handle)) { |
| 238 | /* | 257 | ext4_put_nojournal(handle); |
| 239 | * Do this here since we don't call jbd2_journal_stop() in | ||
| 240 | * no-journal mode. | ||
| 241 | */ | ||
| 242 | current->journal_info = NULL; | ||
| 243 | return 0; | 258 | return 0; |
| 244 | } | 259 | } |
| 245 | sb = handle->h_transaction->t_journal->j_private; | 260 | sb = handle->h_transaction->t_journal->j_private; |
| @@ -580,6 +595,9 @@ static void ext4_put_super(struct super_block *sb) | |||
| 580 | struct ext4_super_block *es = sbi->s_es; | 595 | struct ext4_super_block *es = sbi->s_es; |
| 581 | int i, err; | 596 | int i, err; |
| 582 | 597 | ||
| 598 | flush_workqueue(sbi->dio_unwritten_wq); | ||
| 599 | destroy_workqueue(sbi->dio_unwritten_wq); | ||
| 600 | |||
| 583 | lock_super(sb); | 601 | lock_super(sb); |
| 584 | lock_kernel(); | 602 | lock_kernel(); |
| 585 | if (sb->s_dirt) | 603 | if (sb->s_dirt) |
| @@ -684,6 +702,8 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) | |||
| 684 | ei->i_allocated_meta_blocks = 0; | 702 | ei->i_allocated_meta_blocks = 0; |
| 685 | ei->i_delalloc_reserved_flag = 0; | 703 | ei->i_delalloc_reserved_flag = 0; |
| 686 | spin_lock_init(&(ei->i_block_reservation_lock)); | 704 | spin_lock_init(&(ei->i_block_reservation_lock)); |
| 705 | INIT_LIST_HEAD(&ei->i_aio_dio_complete_list); | ||
| 706 | ei->cur_aio_dio = NULL; | ||
| 687 | 707 | ||
| 688 | return &ei->vfs_inode; | 708 | return &ei->vfs_inode; |
| 689 | } | 709 | } |
| @@ -1052,7 +1072,7 @@ enum { | |||
| 1052 | Opt_journal_update, Opt_journal_dev, | 1072 | Opt_journal_update, Opt_journal_dev, |
| 1053 | Opt_journal_checksum, Opt_journal_async_commit, | 1073 | Opt_journal_checksum, Opt_journal_async_commit, |
| 1054 | Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, | 1074 | Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, |
| 1055 | Opt_data_err_abort, Opt_data_err_ignore, Opt_mb_history_length, | 1075 | Opt_data_err_abort, Opt_data_err_ignore, |
| 1056 | Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, | 1076 | Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, |
| 1057 | Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, | 1077 | Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, |
| 1058 | Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize, | 1078 | Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize, |
| @@ -1099,7 +1119,6 @@ static const match_table_t tokens = { | |||
| 1099 | {Opt_data_writeback, "data=writeback"}, | 1119 | {Opt_data_writeback, "data=writeback"}, |
| 1100 | {Opt_data_err_abort, "data_err=abort"}, | 1120 | {Opt_data_err_abort, "data_err=abort"}, |
| 1101 | {Opt_data_err_ignore, "data_err=ignore"}, | 1121 | {Opt_data_err_ignore, "data_err=ignore"}, |
| 1102 | {Opt_mb_history_length, "mb_history_length=%u"}, | ||
| 1103 | {Opt_offusrjquota, "usrjquota="}, | 1122 | {Opt_offusrjquota, "usrjquota="}, |
| 1104 | {Opt_usrjquota, "usrjquota=%s"}, | 1123 | {Opt_usrjquota, "usrjquota=%s"}, |
| 1105 | {Opt_offgrpjquota, "grpjquota="}, | 1124 | {Opt_offgrpjquota, "grpjquota="}, |
| @@ -1340,13 +1359,6 @@ static int parse_options(char *options, struct super_block *sb, | |||
| 1340 | case Opt_data_err_ignore: | 1359 | case Opt_data_err_ignore: |
| 1341 | clear_opt(sbi->s_mount_opt, DATA_ERR_ABORT); | 1360 | clear_opt(sbi->s_mount_opt, DATA_ERR_ABORT); |
| 1342 | break; | 1361 | break; |
| 1343 | case Opt_mb_history_length: | ||
| 1344 | if (match_int(&args[0], &option)) | ||
| 1345 | return 0; | ||
| 1346 | if (option < 0) | ||
| 1347 | return 0; | ||
| 1348 | sbi->s_mb_history_max = option; | ||
| 1349 | break; | ||
| 1350 | #ifdef CONFIG_QUOTA | 1362 | #ifdef CONFIG_QUOTA |
| 1351 | case Opt_usrjquota: | 1363 | case Opt_usrjquota: |
| 1352 | qtype = USRQUOTA; | 1364 | qtype = USRQUOTA; |
| @@ -1646,13 +1658,6 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es, | |||
| 1646 | EXT4_INODES_PER_GROUP(sb), | 1658 | EXT4_INODES_PER_GROUP(sb), |
| 1647 | sbi->s_mount_opt); | 1659 | sbi->s_mount_opt); |
| 1648 | 1660 | ||
| 1649 | if (EXT4_SB(sb)->s_journal) { | ||
| 1650 | ext4_msg(sb, KERN_INFO, "%s journal on %s", | ||
| 1651 | EXT4_SB(sb)->s_journal->j_inode ? "internal" : | ||
| 1652 | "external", EXT4_SB(sb)->s_journal->j_devname); | ||
| 1653 | } else { | ||
| 1654 | ext4_msg(sb, KERN_INFO, "no journal"); | ||
| 1655 | } | ||
| 1656 | return res; | 1661 | return res; |
| 1657 | } | 1662 | } |
| 1658 | 1663 | ||
| @@ -2197,6 +2202,7 @@ EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); | |||
| 2197 | EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs); | 2202 | EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs); |
| 2198 | EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request); | 2203 | EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request); |
| 2199 | EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc); | 2204 | EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc); |
| 2205 | EXT4_RW_ATTR_SBI_UI(max_writeback_mb_bump, s_max_writeback_mb_bump); | ||
| 2200 | 2206 | ||
| 2201 | static struct attribute *ext4_attrs[] = { | 2207 | static struct attribute *ext4_attrs[] = { |
| 2202 | ATTR_LIST(delayed_allocation_blocks), | 2208 | ATTR_LIST(delayed_allocation_blocks), |
| @@ -2210,6 +2216,7 @@ static struct attribute *ext4_attrs[] = { | |||
| 2210 | ATTR_LIST(mb_order2_req), | 2216 | ATTR_LIST(mb_order2_req), |
| 2211 | ATTR_LIST(mb_stream_req), | 2217 | ATTR_LIST(mb_stream_req), |
| 2212 | ATTR_LIST(mb_group_prealloc), | 2218 | ATTR_LIST(mb_group_prealloc), |
| 2219 | ATTR_LIST(max_writeback_mb_bump), | ||
| 2213 | NULL, | 2220 | NULL, |
| 2214 | }; | 2221 | }; |
| 2215 | 2222 | ||
| @@ -2413,7 +2420,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) | |||
| 2413 | sbi->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE * HZ; | 2420 | sbi->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE * HZ; |
| 2414 | sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; | 2421 | sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; |
| 2415 | sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; | 2422 | sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; |
| 2416 | sbi->s_mb_history_max = default_mb_history_length; | ||
| 2417 | 2423 | ||
| 2418 | set_opt(sbi->s_mount_opt, BARRIER); | 2424 | set_opt(sbi->s_mount_opt, BARRIER); |
| 2419 | 2425 | ||
| @@ -2679,6 +2685,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) | |||
| 2679 | } | 2685 | } |
| 2680 | 2686 | ||
| 2681 | sbi->s_stripe = ext4_get_stripe_size(sbi); | 2687 | sbi->s_stripe = ext4_get_stripe_size(sbi); |
| 2688 | sbi->s_max_writeback_mb_bump = 128; | ||
| 2682 | 2689 | ||
| 2683 | /* | 2690 | /* |
| 2684 | * set up enough so that it can read an inode | 2691 | * set up enough so that it can read an inode |
| @@ -2798,6 +2805,12 @@ no_journal: | |||
| 2798 | clear_opt(sbi->s_mount_opt, NOBH); | 2805 | clear_opt(sbi->s_mount_opt, NOBH); |
| 2799 | } | 2806 | } |
| 2800 | } | 2807 | } |
| 2808 | EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten"); | ||
| 2809 | if (!EXT4_SB(sb)->dio_unwritten_wq) { | ||
| 2810 | printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n"); | ||
| 2811 | goto failed_mount_wq; | ||
| 2812 | } | ||
| 2813 | |||
| 2801 | /* | 2814 | /* |
| 2802 | * The jbd2_journal_load will have done any necessary log recovery, | 2815 | * The jbd2_journal_load will have done any necessary log recovery, |
| 2803 | * so we can safely mount the rest of the filesystem now. | 2816 | * so we can safely mount the rest of the filesystem now. |
| @@ -2849,12 +2862,12 @@ no_journal: | |||
| 2849 | "available"); | 2862 | "available"); |
| 2850 | } | 2863 | } |
| 2851 | 2864 | ||
| 2852 | if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) { | 2865 | if (test_opt(sb, DELALLOC) && |
| 2866 | (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)) { | ||
| 2853 | ext4_msg(sb, KERN_WARNING, "Ignoring delalloc option - " | 2867 | ext4_msg(sb, KERN_WARNING, "Ignoring delalloc option - " |
| 2854 | "requested data journaling mode"); | 2868 | "requested data journaling mode"); |
| 2855 | clear_opt(sbi->s_mount_opt, DELALLOC); | 2869 | clear_opt(sbi->s_mount_opt, DELALLOC); |
| 2856 | } else if (test_opt(sb, DELALLOC)) | 2870 | } |
| 2857 | ext4_msg(sb, KERN_INFO, "delayed allocation enabled"); | ||
| 2858 | 2871 | ||
| 2859 | err = ext4_setup_system_zone(sb); | 2872 | err = ext4_setup_system_zone(sb); |
| 2860 | if (err) { | 2873 | if (err) { |
| @@ -2910,6 +2923,8 @@ cantfind_ext4: | |||
| 2910 | 2923 | ||
| 2911 | failed_mount4: | 2924 | failed_mount4: |
| 2912 | ext4_msg(sb, KERN_ERR, "mount failed"); | 2925 | ext4_msg(sb, KERN_ERR, "mount failed"); |
| 2926 | destroy_workqueue(EXT4_SB(sb)->dio_unwritten_wq); | ||
| 2927 | failed_mount_wq: | ||
| 2913 | ext4_release_system_zone(sb); | 2928 | ext4_release_system_zone(sb); |
| 2914 | if (sbi->s_journal) { | 2929 | if (sbi->s_journal) { |
| 2915 | jbd2_journal_destroy(sbi->s_journal); | 2930 | jbd2_journal_destroy(sbi->s_journal); |
| @@ -3164,9 +3179,7 @@ static int ext4_load_journal(struct super_block *sb, | |||
| 3164 | return -EINVAL; | 3179 | return -EINVAL; |
| 3165 | } | 3180 | } |
| 3166 | 3181 | ||
| 3167 | if (journal->j_flags & JBD2_BARRIER) | 3182 | if (!(journal->j_flags & JBD2_BARRIER)) |
| 3168 | ext4_msg(sb, KERN_INFO, "barriers enabled"); | ||
| 3169 | else | ||
| 3170 | ext4_msg(sb, KERN_INFO, "barriers disabled"); | 3183 | ext4_msg(sb, KERN_INFO, "barriers disabled"); |
| 3171 | 3184 | ||
| 3172 | if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { | 3185 | if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { |
| @@ -3361,11 +3374,13 @@ static int ext4_sync_fs(struct super_block *sb, int wait) | |||
| 3361 | { | 3374 | { |
| 3362 | int ret = 0; | 3375 | int ret = 0; |
| 3363 | tid_t target; | 3376 | tid_t target; |
| 3377 | struct ext4_sb_info *sbi = EXT4_SB(sb); | ||
| 3364 | 3378 | ||
| 3365 | trace_ext4_sync_fs(sb, wait); | 3379 | trace_ext4_sync_fs(sb, wait); |
| 3366 | if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) { | 3380 | flush_workqueue(sbi->dio_unwritten_wq); |
| 3381 | if (jbd2_journal_start_commit(sbi->s_journal, &target)) { | ||
| 3367 | if (wait) | 3382 | if (wait) |
| 3368 | jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target); | 3383 | jbd2_log_wait_commit(sbi->s_journal, target); |
| 3369 | } | 3384 | } |
| 3370 | return ret; | 3385 | return ret; |
| 3371 | } | 3386 | } |
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index adb0e72a176d..7db0979c6b72 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h | |||
| @@ -323,7 +323,7 @@ extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, | |||
| 323 | /* fat/misc.c */ | 323 | /* fat/misc.c */ |
| 324 | extern void fat_fs_error(struct super_block *s, const char *fmt, ...) | 324 | extern void fat_fs_error(struct super_block *s, const char *fmt, ...) |
| 325 | __attribute__ ((format (printf, 2, 3))) __cold; | 325 | __attribute__ ((format (printf, 2, 3))) __cold; |
| 326 | extern void fat_clusters_flush(struct super_block *sb); | 326 | extern int fat_clusters_flush(struct super_block *sb); |
| 327 | extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster); | 327 | extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster); |
| 328 | extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts, | 328 | extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts, |
| 329 | __le16 __time, __le16 __date, u8 time_cs); | 329 | __le16 __time, __le16 __date, u8 time_cs); |
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 04629d1302fc..76b7961ab663 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c | |||
| @@ -451,12 +451,16 @@ static void fat_write_super(struct super_block *sb) | |||
| 451 | 451 | ||
| 452 | static int fat_sync_fs(struct super_block *sb, int wait) | 452 | static int fat_sync_fs(struct super_block *sb, int wait) |
| 453 | { | 453 | { |
| 454 | lock_super(sb); | 454 | int err = 0; |
| 455 | fat_clusters_flush(sb); | ||
| 456 | sb->s_dirt = 0; | ||
| 457 | unlock_super(sb); | ||
| 458 | 455 | ||
| 459 | return 0; | 456 | if (sb->s_dirt) { |
| 457 | lock_super(sb); | ||
| 458 | sb->s_dirt = 0; | ||
| 459 | err = fat_clusters_flush(sb); | ||
| 460 | unlock_super(sb); | ||
| 461 | } | ||
| 462 | |||
| 463 | return err; | ||
| 460 | } | 464 | } |
| 461 | 465 | ||
| 462 | static void fat_put_super(struct super_block *sb) | 466 | static void fat_put_super(struct super_block *sb) |
| @@ -812,7 +816,7 @@ static int fat_show_options(struct seq_file *m, struct vfsmount *mnt) | |||
| 812 | seq_puts(m, ",shortname=mixed"); | 816 | seq_puts(m, ",shortname=mixed"); |
| 813 | break; | 817 | break; |
| 814 | case VFAT_SFN_DISPLAY_LOWER | VFAT_SFN_CREATE_WIN95: | 818 | case VFAT_SFN_DISPLAY_LOWER | VFAT_SFN_CREATE_WIN95: |
| 815 | /* seq_puts(m, ",shortname=lower"); */ | 819 | seq_puts(m, ",shortname=lower"); |
| 816 | break; | 820 | break; |
| 817 | default: | 821 | default: |
| 818 | seq_puts(m, ",shortname=unknown"); | 822 | seq_puts(m, ",shortname=unknown"); |
| @@ -963,7 +967,7 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug, | |||
| 963 | opts->codepage = fat_default_codepage; | 967 | opts->codepage = fat_default_codepage; |
| 964 | opts->iocharset = fat_default_iocharset; | 968 | opts->iocharset = fat_default_iocharset; |
| 965 | if (is_vfat) { | 969 | if (is_vfat) { |
| 966 | opts->shortname = VFAT_SFN_DISPLAY_LOWER|VFAT_SFN_CREATE_WIN95; | 970 | opts->shortname = VFAT_SFN_DISPLAY_WINNT|VFAT_SFN_CREATE_WIN95; |
| 967 | opts->rodir = 0; | 971 | opts->rodir = 0; |
| 968 | } else { | 972 | } else { |
| 969 | opts->shortname = 0; | 973 | opts->shortname = 0; |
diff --git a/fs/fat/misc.c b/fs/fat/misc.c index 4e35be873e09..0f55f5cb732f 100644 --- a/fs/fat/misc.c +++ b/fs/fat/misc.c | |||
| @@ -43,19 +43,19 @@ EXPORT_SYMBOL_GPL(fat_fs_error); | |||
| 43 | 43 | ||
| 44 | /* Flushes the number of free clusters on FAT32 */ | 44 | /* Flushes the number of free clusters on FAT32 */ |
| 45 | /* XXX: Need to write one per FSINFO block. Currently only writes 1 */ | 45 | /* XXX: Need to write one per FSINFO block. Currently only writes 1 */ |
| 46 | void fat_clusters_flush(struct super_block *sb) | 46 | int fat_clusters_flush(struct super_block *sb) |
| 47 | { | 47 | { |
| 48 | struct msdos_sb_info *sbi = MSDOS_SB(sb); | 48 | struct msdos_sb_info *sbi = MSDOS_SB(sb); |
| 49 | struct buffer_head *bh; | 49 | struct buffer_head *bh; |
| 50 | struct fat_boot_fsinfo *fsinfo; | 50 | struct fat_boot_fsinfo *fsinfo; |
| 51 | 51 | ||
| 52 | if (sbi->fat_bits != 32) | 52 | if (sbi->fat_bits != 32) |
| 53 | return; | 53 | return 0; |
| 54 | 54 | ||
| 55 | bh = sb_bread(sb, sbi->fsinfo_sector); | 55 | bh = sb_bread(sb, sbi->fsinfo_sector); |
| 56 | if (bh == NULL) { | 56 | if (bh == NULL) { |
| 57 | printk(KERN_ERR "FAT: bread failed in fat_clusters_flush\n"); | 57 | printk(KERN_ERR "FAT: bread failed in fat_clusters_flush\n"); |
| 58 | return; | 58 | return -EIO; |
| 59 | } | 59 | } |
| 60 | 60 | ||
| 61 | fsinfo = (struct fat_boot_fsinfo *)bh->b_data; | 61 | fsinfo = (struct fat_boot_fsinfo *)bh->b_data; |
| @@ -74,6 +74,8 @@ void fat_clusters_flush(struct super_block *sb) | |||
| 74 | mark_buffer_dirty(bh); | 74 | mark_buffer_dirty(bh); |
| 75 | } | 75 | } |
| 76 | brelse(bh); | 76 | brelse(bh); |
| 77 | |||
| 78 | return 0; | ||
| 77 | } | 79 | } |
| 78 | 80 | ||
| 79 | /* | 81 | /* |
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index cb6e83557112..f565f24019b5 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c | |||
| @@ -499,17 +499,10 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname, | |||
| 499 | int charlen; | 499 | int charlen; |
| 500 | 500 | ||
| 501 | if (utf8) { | 501 | if (utf8) { |
| 502 | int name_len = strlen(name); | 502 | *outlen = utf8s_to_utf16s(name, len, (wchar_t *)outname); |
| 503 | 503 | if (*outlen < 0) | |
| 504 | *outlen = utf8s_to_utf16s(name, PATH_MAX, (wchar_t *) outname); | 504 | return *outlen; |
| 505 | 505 | else if (*outlen > 255) | |
| 506 | /* | ||
| 507 | * We stripped '.'s before and set len appropriately, | ||
| 508 | * but utf8s_to_utf16s doesn't care about len | ||
| 509 | */ | ||
| 510 | *outlen -= (name_len - len); | ||
| 511 | |||
| 512 | if (*outlen > 255) | ||
| 513 | return -ENAMETOOLONG; | 506 | return -ENAMETOOLONG; |
| 514 | 507 | ||
| 515 | op = &outname[*outlen * sizeof(wchar_t)]; | 508 | op = &outname[*outlen * sizeof(wchar_t)]; |
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 5d70b3e6d49b..ca0f5eb62b20 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c | |||
| @@ -643,6 +643,7 @@ out: | |||
| 643 | 643 | ||
| 644 | int __jbd2_journal_remove_checkpoint(struct journal_head *jh) | 644 | int __jbd2_journal_remove_checkpoint(struct journal_head *jh) |
| 645 | { | 645 | { |
| 646 | struct transaction_chp_stats_s *stats; | ||
| 646 | transaction_t *transaction; | 647 | transaction_t *transaction; |
| 647 | journal_t *journal; | 648 | journal_t *journal; |
| 648 | int ret = 0; | 649 | int ret = 0; |
| @@ -679,6 +680,12 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) | |||
| 679 | 680 | ||
| 680 | /* OK, that was the last buffer for the transaction: we can now | 681 | /* OK, that was the last buffer for the transaction: we can now |
| 681 | safely remove this transaction from the log */ | 682 | safely remove this transaction from the log */ |
| 683 | stats = &transaction->t_chp_stats; | ||
| 684 | if (stats->cs_chp_time) | ||
| 685 | stats->cs_chp_time = jbd2_time_diff(stats->cs_chp_time, | ||
| 686 | jiffies); | ||
| 687 | trace_jbd2_checkpoint_stats(journal->j_fs_dev->bd_dev, | ||
| 688 | transaction->t_tid, stats); | ||
| 682 | 689 | ||
| 683 | __jbd2_journal_drop_transaction(journal, transaction); | 690 | __jbd2_journal_drop_transaction(journal, transaction); |
| 684 | kfree(transaction); | 691 | kfree(transaction); |
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 26d991ddc1e6..d4cfd6d2779e 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c | |||
| @@ -410,10 +410,10 @@ void jbd2_journal_commit_transaction(journal_t *journal) | |||
| 410 | if (commit_transaction->t_synchronous_commit) | 410 | if (commit_transaction->t_synchronous_commit) |
| 411 | write_op = WRITE_SYNC_PLUG; | 411 | write_op = WRITE_SYNC_PLUG; |
| 412 | trace_jbd2_commit_locking(journal, commit_transaction); | 412 | trace_jbd2_commit_locking(journal, commit_transaction); |
| 413 | stats.u.run.rs_wait = commit_transaction->t_max_wait; | 413 | stats.run.rs_wait = commit_transaction->t_max_wait; |
| 414 | stats.u.run.rs_locked = jiffies; | 414 | stats.run.rs_locked = jiffies; |
| 415 | stats.u.run.rs_running = jbd2_time_diff(commit_transaction->t_start, | 415 | stats.run.rs_running = jbd2_time_diff(commit_transaction->t_start, |
| 416 | stats.u.run.rs_locked); | 416 | stats.run.rs_locked); |
| 417 | 417 | ||
| 418 | spin_lock(&commit_transaction->t_handle_lock); | 418 | spin_lock(&commit_transaction->t_handle_lock); |
| 419 | while (commit_transaction->t_updates) { | 419 | while (commit_transaction->t_updates) { |
| @@ -486,9 +486,9 @@ void jbd2_journal_commit_transaction(journal_t *journal) | |||
| 486 | jbd2_journal_switch_revoke_table(journal); | 486 | jbd2_journal_switch_revoke_table(journal); |
| 487 | 487 | ||
| 488 | trace_jbd2_commit_flushing(journal, commit_transaction); | 488 | trace_jbd2_commit_flushing(journal, commit_transaction); |
| 489 | stats.u.run.rs_flushing = jiffies; | 489 | stats.run.rs_flushing = jiffies; |
| 490 | stats.u.run.rs_locked = jbd2_time_diff(stats.u.run.rs_locked, | 490 | stats.run.rs_locked = jbd2_time_diff(stats.run.rs_locked, |
| 491 | stats.u.run.rs_flushing); | 491 | stats.run.rs_flushing); |
| 492 | 492 | ||
| 493 | commit_transaction->t_state = T_FLUSH; | 493 | commit_transaction->t_state = T_FLUSH; |
| 494 | journal->j_committing_transaction = commit_transaction; | 494 | journal->j_committing_transaction = commit_transaction; |
| @@ -523,11 +523,11 @@ void jbd2_journal_commit_transaction(journal_t *journal) | |||
| 523 | spin_unlock(&journal->j_state_lock); | 523 | spin_unlock(&journal->j_state_lock); |
| 524 | 524 | ||
| 525 | trace_jbd2_commit_logging(journal, commit_transaction); | 525 | trace_jbd2_commit_logging(journal, commit_transaction); |
| 526 | stats.u.run.rs_logging = jiffies; | 526 | stats.run.rs_logging = jiffies; |
| 527 | stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing, | 527 | stats.run.rs_flushing = jbd2_time_diff(stats.run.rs_flushing, |
| 528 | stats.u.run.rs_logging); | 528 | stats.run.rs_logging); |
| 529 | stats.u.run.rs_blocks = commit_transaction->t_outstanding_credits; | 529 | stats.run.rs_blocks = commit_transaction->t_outstanding_credits; |
| 530 | stats.u.run.rs_blocks_logged = 0; | 530 | stats.run.rs_blocks_logged = 0; |
| 531 | 531 | ||
| 532 | J_ASSERT(commit_transaction->t_nr_buffers <= | 532 | J_ASSERT(commit_transaction->t_nr_buffers <= |
| 533 | commit_transaction->t_outstanding_credits); | 533 | commit_transaction->t_outstanding_credits); |
| @@ -695,7 +695,7 @@ start_journal_io: | |||
| 695 | submit_bh(write_op, bh); | 695 | submit_bh(write_op, bh); |
| 696 | } | 696 | } |
| 697 | cond_resched(); | 697 | cond_resched(); |
| 698 | stats.u.run.rs_blocks_logged += bufs; | 698 | stats.run.rs_blocks_logged += bufs; |
| 699 | 699 | ||
| 700 | /* Force a new descriptor to be generated next | 700 | /* Force a new descriptor to be generated next |
| 701 | time round the loop. */ | 701 | time round the loop. */ |
| @@ -988,33 +988,30 @@ restart_loop: | |||
| 988 | J_ASSERT(commit_transaction->t_state == T_COMMIT); | 988 | J_ASSERT(commit_transaction->t_state == T_COMMIT); |
| 989 | 989 | ||
| 990 | commit_transaction->t_start = jiffies; | 990 | commit_transaction->t_start = jiffies; |
| 991 | stats.u.run.rs_logging = jbd2_time_diff(stats.u.run.rs_logging, | 991 | stats.run.rs_logging = jbd2_time_diff(stats.run.rs_logging, |
| 992 | commit_transaction->t_start); | 992 | commit_transaction->t_start); |
| 993 | 993 | ||
| 994 | /* | 994 | /* |
| 995 | * File the transaction for history | 995 | * File the transaction statistics |
| 996 | */ | 996 | */ |
| 997 | stats.ts_type = JBD2_STATS_RUN; | ||
| 998 | stats.ts_tid = commit_transaction->t_tid; | 997 | stats.ts_tid = commit_transaction->t_tid; |
| 999 | stats.u.run.rs_handle_count = commit_transaction->t_handle_count; | 998 | stats.run.rs_handle_count = commit_transaction->t_handle_count; |
| 1000 | spin_lock(&journal->j_history_lock); | 999 | trace_jbd2_run_stats(journal->j_fs_dev->bd_dev, |
| 1001 | memcpy(journal->j_history + journal->j_history_cur, &stats, | 1000 | commit_transaction->t_tid, &stats.run); |
| 1002 | sizeof(stats)); | ||
| 1003 | if (++journal->j_history_cur == journal->j_history_max) | ||
| 1004 | journal->j_history_cur = 0; | ||
| 1005 | 1001 | ||
| 1006 | /* | 1002 | /* |
| 1007 | * Calculate overall stats | 1003 | * Calculate overall stats |
| 1008 | */ | 1004 | */ |
| 1005 | spin_lock(&journal->j_history_lock); | ||
| 1009 | journal->j_stats.ts_tid++; | 1006 | journal->j_stats.ts_tid++; |
| 1010 | journal->j_stats.u.run.rs_wait += stats.u.run.rs_wait; | 1007 | journal->j_stats.run.rs_wait += stats.run.rs_wait; |
| 1011 | journal->j_stats.u.run.rs_running += stats.u.run.rs_running; | 1008 | journal->j_stats.run.rs_running += stats.run.rs_running; |
| 1012 | journal->j_stats.u.run.rs_locked += stats.u.run.rs_locked; | 1009 | journal->j_stats.run.rs_locked += stats.run.rs_locked; |
| 1013 | journal->j_stats.u.run.rs_flushing += stats.u.run.rs_flushing; | 1010 | journal->j_stats.run.rs_flushing += stats.run.rs_flushing; |
| 1014 | journal->j_stats.u.run.rs_logging += stats.u.run.rs_logging; | 1011 | journal->j_stats.run.rs_logging += stats.run.rs_logging; |
| 1015 | journal->j_stats.u.run.rs_handle_count += stats.u.run.rs_handle_count; | 1012 | journal->j_stats.run.rs_handle_count += stats.run.rs_handle_count; |
| 1016 | journal->j_stats.u.run.rs_blocks += stats.u.run.rs_blocks; | 1013 | journal->j_stats.run.rs_blocks += stats.run.rs_blocks; |
| 1017 | journal->j_stats.u.run.rs_blocks_logged += stats.u.run.rs_blocks_logged; | 1014 | journal->j_stats.run.rs_blocks_logged += stats.run.rs_blocks_logged; |
| 1018 | spin_unlock(&journal->j_history_lock); | 1015 | spin_unlock(&journal->j_history_lock); |
| 1019 | 1016 | ||
| 1020 | commit_transaction->t_state = T_FINISHED; | 1017 | commit_transaction->t_state = T_FINISHED; |
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 53b86e16e5fe..761af77491f5 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c | |||
| @@ -136,10 +136,6 @@ static int kjournald2(void *arg) | |||
| 136 | journal->j_task = current; | 136 | journal->j_task = current; |
| 137 | wake_up(&journal->j_wait_done_commit); | 137 | wake_up(&journal->j_wait_done_commit); |
| 138 | 138 | ||
| 139 | printk(KERN_INFO "kjournald2 starting: pid %d, dev %s, " | ||
| 140 | "commit interval %ld seconds\n", current->pid, | ||
| 141 | journal->j_devname, journal->j_commit_interval / HZ); | ||
| 142 | |||
| 143 | /* | 139 | /* |
| 144 | * And now, wait forever for commit wakeup events. | 140 | * And now, wait forever for commit wakeup events. |
| 145 | */ | 141 | */ |
| @@ -223,7 +219,8 @@ static int jbd2_journal_start_thread(journal_t *journal) | |||
| 223 | { | 219 | { |
| 224 | struct task_struct *t; | 220 | struct task_struct *t; |
| 225 | 221 | ||
| 226 | t = kthread_run(kjournald2, journal, "kjournald2"); | 222 | t = kthread_run(kjournald2, journal, "jbd2/%s", |
| 223 | journal->j_devname); | ||
| 227 | if (IS_ERR(t)) | 224 | if (IS_ERR(t)) |
| 228 | return PTR_ERR(t); | 225 | return PTR_ERR(t); |
| 229 | 226 | ||
| @@ -679,153 +676,6 @@ struct jbd2_stats_proc_session { | |||
| 679 | int max; | 676 | int max; |
| 680 | }; | 677 | }; |
| 681 | 678 | ||
| 682 | static void *jbd2_history_skip_empty(struct jbd2_stats_proc_session *s, | ||
| 683 | struct transaction_stats_s *ts, | ||
| 684 | int first) | ||
| 685 | { | ||
| 686 | if (ts == s->stats + s->max) | ||
| 687 | ts = s->stats; | ||
| 688 | if (!first && ts == s->stats + s->start) | ||
| 689 | return NULL; | ||
| 690 | while (ts->ts_type == 0) { | ||
| 691 | ts++; | ||
| 692 | if (ts == s->stats + s->max) | ||
| 693 | ts = s->stats; | ||
| 694 | if (ts == s->stats + s->start) | ||
| 695 | return NULL; | ||
| 696 | } | ||
| 697 | return ts; | ||
| 698 | |||
| 699 | } | ||
| 700 | |||
| 701 | static void *jbd2_seq_history_start(struct seq_file *seq, loff_t *pos) | ||
| 702 | { | ||
| 703 | struct jbd2_stats_proc_session *s = seq->private; | ||
| 704 | struct transaction_stats_s *ts; | ||
| 705 | int l = *pos; | ||
| 706 | |||
| 707 | if (l == 0) | ||
| 708 | return SEQ_START_TOKEN; | ||
| 709 | ts = jbd2_history_skip_empty(s, s->stats + s->start, 1); | ||
| 710 | if (!ts) | ||
| 711 | return NULL; | ||
| 712 | l--; | ||
| 713 | while (l) { | ||
| 714 | ts = jbd2_history_skip_empty(s, ++ts, 0); | ||
| 715 | if (!ts) | ||
| 716 | break; | ||
| 717 | l--; | ||
| 718 | } | ||
| 719 | return ts; | ||
| 720 | } | ||
| 721 | |||
| 722 | static void *jbd2_seq_history_next(struct seq_file *seq, void *v, loff_t *pos) | ||
| 723 | { | ||
| 724 | struct jbd2_stats_proc_session *s = seq->private; | ||
| 725 | struct transaction_stats_s *ts = v; | ||
| 726 | |||
| 727 | ++*pos; | ||
| 728 | if (v == SEQ_START_TOKEN) | ||
| 729 | return jbd2_history_skip_empty(s, s->stats + s->start, 1); | ||
| 730 | else | ||
| 731 | return jbd2_history_skip_empty(s, ++ts, 0); | ||
| 732 | } | ||
| 733 | |||
| 734 | static int jbd2_seq_history_show(struct seq_file *seq, void *v) | ||
| 735 | { | ||
| 736 | struct transaction_stats_s *ts = v; | ||
| 737 | if (v == SEQ_START_TOKEN) { | ||
| 738 | seq_printf(seq, "%-4s %-5s %-5s %-5s %-5s %-5s %-5s %-6s %-5s " | ||
| 739 | "%-5s %-5s %-5s %-5s %-5s\n", "R/C", "tid", | ||
| 740 | "wait", "run", "lock", "flush", "log", "hndls", | ||
| 741 | "block", "inlog", "ctime", "write", "drop", | ||
| 742 | "close"); | ||
| 743 | return 0; | ||
| 744 | } | ||
| 745 | if (ts->ts_type == JBD2_STATS_RUN) | ||
| 746 | seq_printf(seq, "%-4s %-5lu %-5u %-5u %-5u %-5u %-5u " | ||
| 747 | "%-6lu %-5lu %-5lu\n", "R", ts->ts_tid, | ||
| 748 | jiffies_to_msecs(ts->u.run.rs_wait), | ||
| 749 | jiffies_to_msecs(ts->u.run.rs_running), | ||
| 750 | jiffies_to_msecs(ts->u.run.rs_locked), | ||
| 751 | jiffies_to_msecs(ts->u.run.rs_flushing), | ||
| 752 | jiffies_to_msecs(ts->u.run.rs_logging), | ||
| 753 | ts->u.run.rs_handle_count, | ||
| 754 | ts->u.run.rs_blocks, | ||
| 755 | ts->u.run.rs_blocks_logged); | ||
| 756 | else if (ts->ts_type == JBD2_STATS_CHECKPOINT) | ||
| 757 | seq_printf(seq, "%-4s %-5lu %48s %-5u %-5lu %-5lu %-5lu\n", | ||
| 758 | "C", ts->ts_tid, " ", | ||
| 759 | jiffies_to_msecs(ts->u.chp.cs_chp_time), | ||
| 760 | ts->u.chp.cs_written, ts->u.chp.cs_dropped, | ||
| 761 | ts->u.chp.cs_forced_to_close); | ||
| 762 | else | ||
| 763 | J_ASSERT(0); | ||
| 764 | return 0; | ||
| 765 | } | ||
| 766 | |||
| 767 | static void jbd2_seq_history_stop(struct seq_file *seq, void *v) | ||
| 768 | { | ||
| 769 | } | ||
| 770 | |||
| 771 | static const struct seq_operations jbd2_seq_history_ops = { | ||
| 772 | .start = jbd2_seq_history_start, | ||
| 773 | .next = jbd2_seq_history_next, | ||
| 774 | .stop = jbd2_seq_history_stop, | ||
| 775 | .show = jbd2_seq_history_show, | ||
| 776 | }; | ||
| 777 | |||
| 778 | static int jbd2_seq_history_open(struct inode *inode, struct file *file) | ||
| 779 | { | ||
| 780 | journal_t *journal = PDE(inode)->data; | ||
| 781 | struct jbd2_stats_proc_session *s; | ||
| 782 | int rc, size; | ||
| 783 | |||
| 784 | s = kmalloc(sizeof(*s), GFP_KERNEL); | ||
| 785 | if (s == NULL) | ||
| 786 | return -ENOMEM; | ||
| 787 | size = sizeof(struct transaction_stats_s) * journal->j_history_max; | ||
| 788 | s->stats = kmalloc(size, GFP_KERNEL); | ||
| 789 | if (s->stats == NULL) { | ||
| 790 | kfree(s); | ||
| 791 | return -ENOMEM; | ||
| 792 | } | ||
| 793 | spin_lock(&journal->j_history_lock); | ||
| 794 | memcpy(s->stats, journal->j_history, size); | ||
| 795 | s->max = journal->j_history_max; | ||
| 796 | s->start = journal->j_history_cur % s->max; | ||
| 797 | spin_unlock(&journal->j_history_lock); | ||
| 798 | |||
| 799 | rc = seq_open(file, &jbd2_seq_history_ops); | ||
| 800 | if (rc == 0) { | ||
| 801 | struct seq_file *m = file->private_data; | ||
| 802 | m->private = s; | ||
| 803 | } else { | ||
| 804 | kfree(s->stats); | ||
| 805 | kfree(s); | ||
| 806 | } | ||
| 807 | return rc; | ||
| 808 | |||
| 809 | } | ||
| 810 | |||
| 811 | static int jbd2_seq_history_release(struct inode *inode, struct file *file) | ||
| 812 | { | ||
| 813 | struct seq_file *seq = file->private_data; | ||
| 814 | struct jbd2_stats_proc_session *s = seq->private; | ||
| 815 | |||
| 816 | kfree(s->stats); | ||
| 817 | kfree(s); | ||
| 818 | return seq_release(inode, file); | ||
| 819 | } | ||
| 820 | |||
| 821 | static struct file_operations jbd2_seq_history_fops = { | ||
| 822 | .owner = THIS_MODULE, | ||
| 823 | .open = jbd2_seq_history_open, | ||
| 824 | .read = seq_read, | ||
| 825 | .llseek = seq_lseek, | ||
| 826 | .release = jbd2_seq_history_release, | ||
| 827 | }; | ||
| 828 | |||
| 829 | static void *jbd2_seq_info_start(struct seq_file *seq, loff_t *pos) | 679 | static void *jbd2_seq_info_start(struct seq_file *seq, loff_t *pos) |
| 830 | { | 680 | { |
| 831 | return *pos ? NULL : SEQ_START_TOKEN; | 681 | return *pos ? NULL : SEQ_START_TOKEN; |
| @@ -842,29 +692,29 @@ static int jbd2_seq_info_show(struct seq_file *seq, void *v) | |||
| 842 | 692 | ||
| 843 | if (v != SEQ_START_TOKEN) | 693 | if (v != SEQ_START_TOKEN) |
| 844 | return 0; | 694 | return 0; |
| 845 | seq_printf(seq, "%lu transaction, each upto %u blocks\n", | 695 | seq_printf(seq, "%lu transaction, each up to %u blocks\n", |
| 846 | s->stats->ts_tid, | 696 | s->stats->ts_tid, |
| 847 | s->journal->j_max_transaction_buffers); | 697 | s->journal->j_max_transaction_buffers); |
| 848 | if (s->stats->ts_tid == 0) | 698 | if (s->stats->ts_tid == 0) |
| 849 | return 0; | 699 | return 0; |
| 850 | seq_printf(seq, "average: \n %ums waiting for transaction\n", | 700 | seq_printf(seq, "average: \n %ums waiting for transaction\n", |
| 851 | jiffies_to_msecs(s->stats->u.run.rs_wait / s->stats->ts_tid)); | 701 | jiffies_to_msecs(s->stats->run.rs_wait / s->stats->ts_tid)); |
| 852 | seq_printf(seq, " %ums running transaction\n", | 702 | seq_printf(seq, " %ums running transaction\n", |
| 853 | jiffies_to_msecs(s->stats->u.run.rs_running / s->stats->ts_tid)); | 703 | jiffies_to_msecs(s->stats->run.rs_running / s->stats->ts_tid)); |
| 854 | seq_printf(seq, " %ums transaction was being locked\n", | 704 | seq_printf(seq, " %ums transaction was being locked\n", |
| 855 | jiffies_to_msecs(s->stats->u.run.rs_locked / s->stats->ts_tid)); | 705 | jiffies_to_msecs(s->stats->run.rs_locked / s->stats->ts_tid)); |
| 856 | seq_printf(seq, " %ums flushing data (in ordered mode)\n", | 706 | seq_printf(seq, " %ums flushing data (in ordered mode)\n", |
| 857 | jiffies_to_msecs(s->stats->u.run.rs_flushing / s->stats->ts_tid)); | 707 | jiffies_to_msecs(s->stats->run.rs_flushing / s->stats->ts_tid)); |
| 858 | seq_printf(seq, " %ums logging transaction\n", | 708 | seq_printf(seq, " %ums logging transaction\n", |
| 859 | jiffies_to_msecs(s->stats->u.run.rs_logging / s->stats->ts_tid)); | 709 | jiffies_to_msecs(s->stats->run.rs_logging / s->stats->ts_tid)); |
| 860 | seq_printf(seq, " %lluus average transaction commit time\n", | 710 | seq_printf(seq, " %lluus average transaction commit time\n", |
| 861 | div_u64(s->journal->j_average_commit_time, 1000)); | 711 | div_u64(s->journal->j_average_commit_time, 1000)); |
| 862 | seq_printf(seq, " %lu handles per transaction\n", | 712 | seq_printf(seq, " %lu handles per transaction\n", |
| 863 | s->stats->u.run.rs_handle_count / s->stats->ts_tid); | 713 | s->stats->run.rs_handle_count / s->stats->ts_tid); |
| 864 | seq_printf(seq, " %lu blocks per transaction\n", | 714 | seq_printf(seq, " %lu blocks per transaction\n", |
| 865 | s->stats->u.run.rs_blocks / s->stats->ts_tid); | 715 | s->stats->run.rs_blocks / s->stats->ts_tid); |
| 866 | seq_printf(seq, " %lu logged blocks per transaction\n", | 716 | seq_printf(seq, " %lu logged blocks per transaction\n", |
| 867 | s->stats->u.run.rs_blocks_logged / s->stats->ts_tid); | 717 | s->stats->run.rs_blocks_logged / s->stats->ts_tid); |
| 868 | return 0; | 718 | return 0; |
| 869 | } | 719 | } |
| 870 | 720 | ||
| @@ -934,8 +784,6 @@ static void jbd2_stats_proc_init(journal_t *journal) | |||
| 934 | { | 784 | { |
| 935 | journal->j_proc_entry = proc_mkdir(journal->j_devname, proc_jbd2_stats); | 785 | journal->j_proc_entry = proc_mkdir(journal->j_devname, proc_jbd2_stats); |
| 936 | if (journal->j_proc_entry) { | 786 | if (journal->j_proc_entry) { |
| 937 | proc_create_data("history", S_IRUGO, journal->j_proc_entry, | ||
| 938 | &jbd2_seq_history_fops, journal); | ||
| 939 | proc_create_data("info", S_IRUGO, journal->j_proc_entry, | 787 | proc_create_data("info", S_IRUGO, journal->j_proc_entry, |
| 940 | &jbd2_seq_info_fops, journal); | 788 | &jbd2_seq_info_fops, journal); |
| 941 | } | 789 | } |
| @@ -944,27 +792,9 @@ static void jbd2_stats_proc_init(journal_t *journal) | |||
| 944 | static void jbd2_stats_proc_exit(journal_t *journal) | 792 | static void jbd2_stats_proc_exit(journal_t *journal) |
| 945 | { | 793 | { |
| 946 | remove_proc_entry("info", journal->j_proc_entry); | 794 | remove_proc_entry("info", journal->j_proc_entry); |
| 947 | remove_proc_entry("history", journal->j_proc_entry); | ||
| 948 | remove_proc_entry(journal->j_devname, proc_jbd2_stats); | 795 | remove_proc_entry(journal->j_devname, proc_jbd2_stats); |
| 949 | } | 796 | } |
| 950 | 797 | ||
| 951 | static void journal_init_stats(journal_t *journal) | ||
| 952 | { | ||
| 953 | int size; | ||
| 954 | |||
| 955 | if (!proc_jbd2_stats) | ||
| 956 | return; | ||
| 957 | |||
| 958 | journal->j_history_max = 100; | ||
| 959 | size = sizeof(struct transaction_stats_s) * journal->j_history_max; | ||
| 960 | journal->j_history = kzalloc(size, GFP_KERNEL); | ||
| 961 | if (!journal->j_history) { | ||
| 962 | journal->j_history_max = 0; | ||
| 963 | return; | ||
| 964 | } | ||
| 965 | spin_lock_init(&journal->j_history_lock); | ||
| 966 | } | ||
| 967 | |||
| 968 | /* | 798 | /* |
| 969 | * Management for journal control blocks: functions to create and | 799 | * Management for journal control blocks: functions to create and |
| 970 | * destroy journal_t structures, and to initialise and read existing | 800 | * destroy journal_t structures, and to initialise and read existing |
| @@ -1009,7 +839,7 @@ static journal_t * journal_init_common (void) | |||
| 1009 | goto fail; | 839 | goto fail; |
| 1010 | } | 840 | } |
| 1011 | 841 | ||
| 1012 | journal_init_stats(journal); | 842 | spin_lock_init(&journal->j_history_lock); |
| 1013 | 843 | ||
| 1014 | return journal; | 844 | return journal; |
| 1015 | fail: | 845 | fail: |
| @@ -1115,7 +945,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode) | |||
| 1115 | while ((p = strchr(p, '/'))) | 945 | while ((p = strchr(p, '/'))) |
| 1116 | *p = '!'; | 946 | *p = '!'; |
| 1117 | p = journal->j_devname + strlen(journal->j_devname); | 947 | p = journal->j_devname + strlen(journal->j_devname); |
| 1118 | sprintf(p, ":%lu", journal->j_inode->i_ino); | 948 | sprintf(p, "-%lu", journal->j_inode->i_ino); |
| 1119 | jbd_debug(1, | 949 | jbd_debug(1, |
| 1120 | "journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n", | 950 | "journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n", |
| 1121 | journal, inode->i_sb->s_id, inode->i_ino, | 951 | journal, inode->i_sb->s_id, inode->i_ino, |
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c index 2224b4d07bf0..44a88a9fa2c8 100644 --- a/fs/nls/nls_base.c +++ b/fs/nls/nls_base.c | |||
| @@ -124,10 +124,10 @@ int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs) | |||
| 124 | while (*s && len > 0) { | 124 | while (*s && len > 0) { |
| 125 | if (*s & 0x80) { | 125 | if (*s & 0x80) { |
| 126 | size = utf8_to_utf32(s, len, &u); | 126 | size = utf8_to_utf32(s, len, &u); |
| 127 | if (size < 0) { | 127 | if (size < 0) |
| 128 | /* Ignore character and move on */ | 128 | return -EINVAL; |
| 129 | size = 1; | 129 | |
| 130 | } else if (u >= PLANE_SIZE) { | 130 | if (u >= PLANE_SIZE) { |
| 131 | u -= PLANE_SIZE; | 131 | u -= PLANE_SIZE; |
| 132 | *op++ = (wchar_t) (SURROGATE_PAIR | | 132 | *op++ = (wchar_t) (SURROGATE_PAIR | |
| 133 | ((u >> 10) & SURROGATE_BITS)); | 133 | ((u >> 10) & SURROGATE_BITS)); |
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ae1e9e166959..b69347b8904f 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h | |||
| @@ -387,6 +387,7 @@ struct drm_crtc { | |||
| 387 | * @get_modes: get mode list for this connector | 387 | * @get_modes: get mode list for this connector |
| 388 | * @set_property: property for this connector may need update | 388 | * @set_property: property for this connector may need update |
| 389 | * @destroy: make object go away | 389 | * @destroy: make object go away |
| 390 | * @force: notify the driver the connector is forced on | ||
| 390 | * | 391 | * |
| 391 | * Each CRTC may have one or more connectors attached to it. The functions | 392 | * Each CRTC may have one or more connectors attached to it. The functions |
| 392 | * below allow the core DRM code to control connectors, enumerate available modes, | 393 | * below allow the core DRM code to control connectors, enumerate available modes, |
| @@ -401,6 +402,7 @@ struct drm_connector_funcs { | |||
| 401 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, | 402 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
| 402 | uint64_t val); | 403 | uint64_t val); |
| 403 | void (*destroy)(struct drm_connector *connector); | 404 | void (*destroy)(struct drm_connector *connector); |
| 405 | void (*force)(struct drm_connector *connector); | ||
| 404 | }; | 406 | }; |
| 405 | 407 | ||
| 406 | struct drm_encoder_funcs { | 408 | struct drm_encoder_funcs { |
| @@ -429,6 +431,13 @@ struct drm_encoder { | |||
| 429 | void *helper_private; | 431 | void *helper_private; |
| 430 | }; | 432 | }; |
| 431 | 433 | ||
| 434 | enum drm_connector_force { | ||
| 435 | DRM_FORCE_UNSPECIFIED, | ||
| 436 | DRM_FORCE_OFF, | ||
| 437 | DRM_FORCE_ON, /* force on analog part normally */ | ||
| 438 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ | ||
| 439 | }; | ||
| 440 | |||
| 432 | /** | 441 | /** |
| 433 | * drm_connector - central DRM connector control structure | 442 | * drm_connector - central DRM connector control structure |
| 434 | * @crtc: CRTC this connector is currently connected to, NULL if none | 443 | * @crtc: CRTC this connector is currently connected to, NULL if none |
| @@ -478,9 +487,12 @@ struct drm_connector { | |||
| 478 | 487 | ||
| 479 | void *helper_private; | 488 | void *helper_private; |
| 480 | 489 | ||
| 490 | /* forced on connector */ | ||
| 491 | enum drm_connector_force force; | ||
| 481 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; | 492 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
| 482 | uint32_t force_encoder_id; | 493 | uint32_t force_encoder_id; |
| 483 | struct drm_encoder *encoder; /* currently active encoder */ | 494 | struct drm_encoder *encoder; /* currently active encoder */ |
| 495 | void *fb_helper_private; | ||
| 484 | }; | 496 | }; |
| 485 | 497 | ||
| 486 | /** | 498 | /** |
| @@ -746,7 +758,7 @@ extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, | |||
| 746 | extern bool drm_detect_hdmi_monitor(struct edid *edid); | 758 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
| 747 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, | 759 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
| 748 | int hdisplay, int vdisplay, int vrefresh, | 760 | int hdisplay, int vdisplay, int vrefresh, |
| 749 | bool reduced, bool interlaced); | 761 | bool reduced, bool interlaced, bool margins); |
| 750 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, | 762 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
| 751 | int hdisplay, int vdisplay, int vrefresh, | 763 | int hdisplay, int vdisplay, int vrefresh, |
| 752 | bool interlaced, int margins); | 764 | bool interlaced, int margins); |
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 4c8dacaf4f58..ef47dfd8e5e9 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h | |||
| @@ -39,6 +39,7 @@ | |||
| 39 | 39 | ||
| 40 | #include <linux/fb.h> | 40 | #include <linux/fb.h> |
| 41 | 41 | ||
| 42 | #include "drm_fb_helper.h" | ||
| 42 | struct drm_crtc_helper_funcs { | 43 | struct drm_crtc_helper_funcs { |
| 43 | /* | 44 | /* |
| 44 | * Control power levels on the CRTC. If the mode passed in is | 45 | * Control power levels on the CRTC. If the mode passed in is |
| @@ -119,10 +120,11 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, | |||
| 119 | encoder->helper_private = (void *)funcs; | 120 | encoder->helper_private = (void *)funcs; |
| 120 | } | 121 | } |
| 121 | 122 | ||
| 122 | static inline void drm_connector_helper_add(struct drm_connector *connector, | 123 | static inline int drm_connector_helper_add(struct drm_connector *connector, |
| 123 | const struct drm_connector_helper_funcs *funcs) | 124 | const struct drm_connector_helper_funcs *funcs) |
| 124 | { | 125 | { |
| 125 | connector->helper_private = (void *)funcs; | 126 | connector->helper_private = (void *)funcs; |
| 127 | return drm_fb_helper_add_connector(connector); | ||
| 126 | } | 128 | } |
| 127 | 129 | ||
| 128 | extern int drm_helper_resume_force_mode(struct drm_device *dev); | 130 | extern int drm_helper_resume_force_mode(struct drm_device *dev); |
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 88fffbdfa26f..4aa5740ce59f 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h | |||
| @@ -35,11 +35,30 @@ struct drm_fb_helper_crtc { | |||
| 35 | struct drm_mode_set mode_set; | 35 | struct drm_mode_set mode_set; |
| 36 | }; | 36 | }; |
| 37 | 37 | ||
| 38 | |||
| 38 | struct drm_fb_helper_funcs { | 39 | struct drm_fb_helper_funcs { |
| 39 | void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, | 40 | void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, |
| 40 | u16 blue, int regno); | 41 | u16 blue, int regno); |
| 41 | }; | 42 | }; |
| 42 | 43 | ||
| 44 | /* mode specified on the command line */ | ||
| 45 | struct drm_fb_helper_cmdline_mode { | ||
| 46 | bool specified; | ||
| 47 | bool refresh_specified; | ||
| 48 | bool bpp_specified; | ||
| 49 | int xres, yres; | ||
| 50 | int bpp; | ||
| 51 | int refresh; | ||
| 52 | bool rb; | ||
| 53 | bool interlace; | ||
| 54 | bool cvt; | ||
| 55 | bool margins; | ||
| 56 | }; | ||
| 57 | |||
| 58 | struct drm_fb_helper_connector { | ||
| 59 | struct drm_fb_helper_cmdline_mode cmdline_mode; | ||
| 60 | }; | ||
| 61 | |||
| 43 | struct drm_fb_helper { | 62 | struct drm_fb_helper { |
| 44 | struct drm_framebuffer *fb; | 63 | struct drm_framebuffer *fb; |
| 45 | struct drm_device *dev; | 64 | struct drm_device *dev; |
| @@ -57,6 +76,8 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, | |||
| 57 | uint32_t fb_height, | 76 | uint32_t fb_height, |
| 58 | uint32_t surface_width, | 77 | uint32_t surface_width, |
| 59 | uint32_t surface_height, | 78 | uint32_t surface_height, |
| 79 | uint32_t surface_depth, | ||
| 80 | uint32_t surface_bpp, | ||
| 60 | struct drm_framebuffer **fb_ptr)); | 81 | struct drm_framebuffer **fb_ptr)); |
| 61 | int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, | 82 | int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, |
| 62 | int max_conn); | 83 | int max_conn); |
| @@ -79,4 +100,7 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, | |||
| 79 | uint32_t fb_width, uint32_t fb_height); | 100 | uint32_t fb_width, uint32_t fb_height); |
| 80 | void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch); | 101 | void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch); |
| 81 | 102 | ||
| 103 | int drm_fb_helper_add_connector(struct drm_connector *connector); | ||
| 104 | int drm_fb_helper_parse_command_line(struct drm_device *dev); | ||
| 105 | |||
| 82 | #endif | 106 | #endif |
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5eb9b0f857e0..5a9aae4adb44 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h | |||
| @@ -44,7 +44,7 @@ struct ip_tunnel_prl { | |||
| 44 | __u16 flags; | 44 | __u16 flags; |
| 45 | __u16 __reserved; | 45 | __u16 __reserved; |
| 46 | __u32 datalen; | 46 | __u32 datalen; |
| 47 | __u32 rs_delay; | 47 | __u32 __reserved2; |
| 48 | /* data follows */ | 48 | /* data follows */ |
| 49 | }; | 49 | }; |
| 50 | 50 | ||
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 52695d3dfd0b..f1011f7f3d41 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
| @@ -464,9 +464,9 @@ struct handle_s | |||
| 464 | */ | 464 | */ |
| 465 | struct transaction_chp_stats_s { | 465 | struct transaction_chp_stats_s { |
| 466 | unsigned long cs_chp_time; | 466 | unsigned long cs_chp_time; |
| 467 | unsigned long cs_forced_to_close; | 467 | __u32 cs_forced_to_close; |
| 468 | unsigned long cs_written; | 468 | __u32 cs_written; |
| 469 | unsigned long cs_dropped; | 469 | __u32 cs_dropped; |
| 470 | }; | 470 | }; |
| 471 | 471 | ||
| 472 | /* The transaction_t type is the guts of the journaling mechanism. It | 472 | /* The transaction_t type is the guts of the journaling mechanism. It |
| @@ -668,23 +668,16 @@ struct transaction_run_stats_s { | |||
| 668 | unsigned long rs_flushing; | 668 | unsigned long rs_flushing; |
| 669 | unsigned long rs_logging; | 669 | unsigned long rs_logging; |
| 670 | 670 | ||
| 671 | unsigned long rs_handle_count; | 671 | __u32 rs_handle_count; |
| 672 | unsigned long rs_blocks; | 672 | __u32 rs_blocks; |
| 673 | unsigned long rs_blocks_logged; | 673 | __u32 rs_blocks_logged; |
| 674 | }; | 674 | }; |
| 675 | 675 | ||
| 676 | struct transaction_stats_s { | 676 | struct transaction_stats_s { |
| 677 | int ts_type; | ||
| 678 | unsigned long ts_tid; | 677 | unsigned long ts_tid; |
| 679 | union { | 678 | struct transaction_run_stats_s run; |
| 680 | struct transaction_run_stats_s run; | ||
| 681 | struct transaction_chp_stats_s chp; | ||
| 682 | } u; | ||
| 683 | }; | 679 | }; |
| 684 | 680 | ||
| 685 | #define JBD2_STATS_RUN 1 | ||
| 686 | #define JBD2_STATS_CHECKPOINT 2 | ||
| 687 | |||
| 688 | static inline unsigned long | 681 | static inline unsigned long |
| 689 | jbd2_time_diff(unsigned long start, unsigned long end) | 682 | jbd2_time_diff(unsigned long start, unsigned long end) |
| 690 | { | 683 | { |
| @@ -988,12 +981,6 @@ struct journal_s | |||
| 988 | /* | 981 | /* |
| 989 | * Journal statistics | 982 | * Journal statistics |
| 990 | */ | 983 | */ |
| 991 | struct transaction_stats_s *j_history; | ||
| 992 | int j_history_max; | ||
| 993 | int j_history_cur; | ||
| 994 | /* | ||
| 995 | * Protect the transactions statistics history | ||
| 996 | */ | ||
| 997 | spinlock_t j_history_lock; | 984 | spinlock_t j_history_lock; |
| 998 | struct proc_dir_entry *j_proc_entry; | 985 | struct proc_dir_entry *j_proc_entry; |
| 999 | struct transaction_stats_s j_stats; | 986 | struct transaction_stats_s j_stats; |
diff --git a/include/net/ipip.h b/include/net/ipip.h index 76e3ea6e2fe5..87acf8f3a155 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h | |||
| @@ -27,18 +27,11 @@ struct ip_tunnel | |||
| 27 | unsigned int prl_count; /* # of entries in PRL */ | 27 | unsigned int prl_count; /* # of entries in PRL */ |
| 28 | }; | 28 | }; |
| 29 | 29 | ||
| 30 | /* ISATAP: default interval between RS in secondy */ | ||
| 31 | #define IPTUNNEL_RS_DEFAULT_DELAY (900) | ||
| 32 | |||
| 33 | struct ip_tunnel_prl_entry | 30 | struct ip_tunnel_prl_entry |
| 34 | { | 31 | { |
| 35 | struct ip_tunnel_prl_entry *next; | 32 | struct ip_tunnel_prl_entry *next; |
| 36 | __be32 addr; | 33 | __be32 addr; |
| 37 | u16 flags; | 34 | u16 flags; |
| 38 | unsigned long rs_delay; | ||
| 39 | struct timer_list rs_timer; | ||
| 40 | struct ip_tunnel *tunnel; | ||
| 41 | spinlock_t lock; | ||
| 42 | }; | 35 | }; |
| 43 | 36 | ||
| 44 | #define IPTUNNEL_XMIT() do { \ | 37 | #define IPTUNNEL_XMIT() do { \ |
diff --git a/include/net/wext.h b/include/net/wext.h index 6d76a39a9c5b..3f2b94de2cfa 100644 --- a/include/net/wext.h +++ b/include/net/wext.h | |||
| @@ -14,6 +14,7 @@ extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cm | |||
| 14 | void __user *arg); | 14 | void __user *arg); |
| 15 | extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, | 15 | extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, |
| 16 | unsigned long arg); | 16 | unsigned long arg); |
| 17 | extern struct iw_statistics *get_wireless_stats(struct net_device *dev); | ||
| 17 | #else | 18 | #else |
| 18 | static inline int wext_proc_init(struct net *net) | 19 | static inline int wext_proc_init(struct net *net) |
| 19 | { | 20 | { |
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 9a3b49865173..d696a692d94a 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h | |||
| @@ -279,7 +279,7 @@ extern struct pccard_resource_ops pccard_iodyn_ops; | |||
| 279 | extern struct pccard_resource_ops pccard_nonstatic_ops; | 279 | extern struct pccard_resource_ops pccard_nonstatic_ops; |
| 280 | 280 | ||
| 281 | /* socket drivers are expected to use these callbacks in their .drv struct */ | 281 | /* socket drivers are expected to use these callbacks in their .drv struct */ |
| 282 | extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); | 282 | extern int pcmcia_socket_dev_suspend(struct device *dev); |
| 283 | extern int pcmcia_socket_dev_resume(struct device *dev); | 283 | extern int pcmcia_socket_dev_resume(struct device *dev); |
| 284 | 284 | ||
| 285 | /* socket drivers use this callback in their IRQ handler */ | 285 | /* socket drivers use this callback in their IRQ handler */ |
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index c1bd8f1e8b94..d09550bf3f95 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h | |||
| @@ -11,6 +11,7 @@ struct ext4_allocation_context; | |||
| 11 | struct ext4_allocation_request; | 11 | struct ext4_allocation_request; |
| 12 | struct ext4_prealloc_space; | 12 | struct ext4_prealloc_space; |
| 13 | struct ext4_inode_info; | 13 | struct ext4_inode_info; |
| 14 | struct mpage_da_data; | ||
| 14 | 15 | ||
| 15 | #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) | 16 | #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) |
| 16 | 17 | ||
| @@ -236,6 +237,7 @@ TRACE_EVENT(ext4_da_writepages, | |||
| 236 | __field( char, for_kupdate ) | 237 | __field( char, for_kupdate ) |
| 237 | __field( char, for_reclaim ) | 238 | __field( char, for_reclaim ) |
| 238 | __field( char, range_cyclic ) | 239 | __field( char, range_cyclic ) |
| 240 | __field( pgoff_t, writeback_index ) | ||
| 239 | ), | 241 | ), |
| 240 | 242 | ||
| 241 | TP_fast_assign( | 243 | TP_fast_assign( |
| @@ -249,15 +251,17 @@ TRACE_EVENT(ext4_da_writepages, | |||
| 249 | __entry->for_kupdate = wbc->for_kupdate; | 251 | __entry->for_kupdate = wbc->for_kupdate; |
| 250 | __entry->for_reclaim = wbc->for_reclaim; | 252 | __entry->for_reclaim = wbc->for_reclaim; |
| 251 | __entry->range_cyclic = wbc->range_cyclic; | 253 | __entry->range_cyclic = wbc->range_cyclic; |
| 254 | __entry->writeback_index = inode->i_mapping->writeback_index; | ||
| 252 | ), | 255 | ), |
| 253 | 256 | ||
| 254 | TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d", | 257 | TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu", |
| 255 | jbd2_dev_to_name(__entry->dev), | 258 | jbd2_dev_to_name(__entry->dev), |
| 256 | (unsigned long) __entry->ino, __entry->nr_to_write, | 259 | (unsigned long) __entry->ino, __entry->nr_to_write, |
| 257 | __entry->pages_skipped, __entry->range_start, | 260 | __entry->pages_skipped, __entry->range_start, |
| 258 | __entry->range_end, __entry->nonblocking, | 261 | __entry->range_end, __entry->nonblocking, |
| 259 | __entry->for_kupdate, __entry->for_reclaim, | 262 | __entry->for_kupdate, __entry->for_reclaim, |
| 260 | __entry->range_cyclic) | 263 | __entry->range_cyclic, |
| 264 | (unsigned long) __entry->writeback_index) | ||
| 261 | ); | 265 | ); |
| 262 | 266 | ||
| 263 | TRACE_EVENT(ext4_da_write_pages, | 267 | TRACE_EVENT(ext4_da_write_pages, |
| @@ -309,6 +313,7 @@ TRACE_EVENT(ext4_da_writepages_result, | |||
| 309 | __field( char, encountered_congestion ) | 313 | __field( char, encountered_congestion ) |
| 310 | __field( char, more_io ) | 314 | __field( char, more_io ) |
| 311 | __field( char, no_nrwrite_index_update ) | 315 | __field( char, no_nrwrite_index_update ) |
| 316 | __field( pgoff_t, writeback_index ) | ||
| 312 | ), | 317 | ), |
| 313 | 318 | ||
| 314 | TP_fast_assign( | 319 | TP_fast_assign( |
| @@ -320,14 +325,16 @@ TRACE_EVENT(ext4_da_writepages_result, | |||
| 320 | __entry->encountered_congestion = wbc->encountered_congestion; | 325 | __entry->encountered_congestion = wbc->encountered_congestion; |
| 321 | __entry->more_io = wbc->more_io; | 326 | __entry->more_io = wbc->more_io; |
| 322 | __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; | 327 | __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; |
| 328 | __entry->writeback_index = inode->i_mapping->writeback_index; | ||
| 323 | ), | 329 | ), |
| 324 | 330 | ||
| 325 | TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", | 331 | TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu", |
| 326 | jbd2_dev_to_name(__entry->dev), | 332 | jbd2_dev_to_name(__entry->dev), |
| 327 | (unsigned long) __entry->ino, __entry->ret, | 333 | (unsigned long) __entry->ino, __entry->ret, |
| 328 | __entry->pages_written, __entry->pages_skipped, | 334 | __entry->pages_written, __entry->pages_skipped, |
| 329 | __entry->encountered_congestion, __entry->more_io, | 335 | __entry->encountered_congestion, __entry->more_io, |
| 330 | __entry->no_nrwrite_index_update) | 336 | __entry->no_nrwrite_index_update, |
| 337 | (unsigned long) __entry->writeback_index) | ||
| 331 | ); | 338 | ); |
| 332 | 339 | ||
| 333 | TRACE_EVENT(ext4_da_write_begin, | 340 | TRACE_EVENT(ext4_da_write_begin, |
| @@ -737,6 +744,169 @@ TRACE_EVENT(ext4_alloc_da_blocks, | |||
| 737 | __entry->data_blocks, __entry->meta_blocks) | 744 | __entry->data_blocks, __entry->meta_blocks) |
| 738 | ); | 745 | ); |
| 739 | 746 | ||
| 747 | TRACE_EVENT(ext4_mballoc_alloc, | ||
| 748 | TP_PROTO(struct ext4_allocation_context *ac), | ||
| 749 | |||
| 750 | TP_ARGS(ac), | ||
| 751 | |||
| 752 | TP_STRUCT__entry( | ||
| 753 | __field( dev_t, dev ) | ||
| 754 | __field( ino_t, ino ) | ||
| 755 | __field( __u16, found ) | ||
| 756 | __field( __u16, groups ) | ||
| 757 | __field( __u16, buddy ) | ||
| 758 | __field( __u16, flags ) | ||
| 759 | __field( __u16, tail ) | ||
| 760 | __field( __u8, cr ) | ||
| 761 | __field( __u32, orig_logical ) | ||
| 762 | __field( int, orig_start ) | ||
| 763 | __field( __u32, orig_group ) | ||
| 764 | __field( int, orig_len ) | ||
| 765 | __field( __u32, goal_logical ) | ||
| 766 | __field( int, goal_start ) | ||
| 767 | __field( __u32, goal_group ) | ||
| 768 | __field( int, goal_len ) | ||
| 769 | __field( __u32, result_logical ) | ||
| 770 | __field( int, result_start ) | ||
| 771 | __field( __u32, result_group ) | ||
| 772 | __field( int, result_len ) | ||
| 773 | ), | ||
| 774 | |||
| 775 | TP_fast_assign( | ||
| 776 | __entry->dev = ac->ac_inode->i_sb->s_dev; | ||
| 777 | __entry->ino = ac->ac_inode->i_ino; | ||
| 778 | __entry->found = ac->ac_found; | ||
| 779 | __entry->flags = ac->ac_flags; | ||
| 780 | __entry->groups = ac->ac_groups_scanned; | ||
| 781 | __entry->buddy = ac->ac_buddy; | ||
| 782 | __entry->tail = ac->ac_tail; | ||
| 783 | __entry->cr = ac->ac_criteria; | ||
| 784 | __entry->orig_logical = ac->ac_o_ex.fe_logical; | ||
| 785 | __entry->orig_start = ac->ac_o_ex.fe_start; | ||
| 786 | __entry->orig_group = ac->ac_o_ex.fe_group; | ||
| 787 | __entry->orig_len = ac->ac_o_ex.fe_len; | ||
| 788 | __entry->goal_logical = ac->ac_g_ex.fe_logical; | ||
| 789 | __entry->goal_start = ac->ac_g_ex.fe_start; | ||
| 790 | __entry->goal_group = ac->ac_g_ex.fe_group; | ||
| 791 | __entry->goal_len = ac->ac_g_ex.fe_len; | ||
| 792 | __entry->result_logical = ac->ac_f_ex.fe_logical; | ||
| 793 | __entry->result_start = ac->ac_f_ex.fe_start; | ||
| 794 | __entry->result_group = ac->ac_f_ex.fe_group; | ||
| 795 | __entry->result_len = ac->ac_f_ex.fe_len; | ||
| 796 | ), | ||
| 797 | |||
| 798 | TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " | ||
| 799 | "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " | ||
| 800 | "tail %u broken %u", | ||
| 801 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, | ||
| 802 | __entry->orig_group, __entry->orig_start, | ||
| 803 | __entry->orig_len, __entry->orig_logical, | ||
| 804 | __entry->goal_group, __entry->goal_start, | ||
| 805 | __entry->goal_len, __entry->goal_logical, | ||
| 806 | __entry->result_group, __entry->result_start, | ||
| 807 | __entry->result_len, __entry->result_logical, | ||
| 808 | __entry->found, __entry->groups, __entry->cr, | ||
| 809 | __entry->flags, __entry->tail, | ||
| 810 | __entry->buddy ? 1 << __entry->buddy : 0) | ||
| 811 | ); | ||
| 812 | |||
| 813 | TRACE_EVENT(ext4_mballoc_prealloc, | ||
| 814 | TP_PROTO(struct ext4_allocation_context *ac), | ||
| 815 | |||
| 816 | TP_ARGS(ac), | ||
| 817 | |||
| 818 | TP_STRUCT__entry( | ||
| 819 | __field( dev_t, dev ) | ||
| 820 | __field( ino_t, ino ) | ||
| 821 | __field( __u32, orig_logical ) | ||
| 822 | __field( int, orig_start ) | ||
| 823 | __field( __u32, orig_group ) | ||
| 824 | __field( int, orig_len ) | ||
| 825 | __field( __u32, result_logical ) | ||
| 826 | __field( int, result_start ) | ||
| 827 | __field( __u32, result_group ) | ||
| 828 | __field( int, result_len ) | ||
| 829 | ), | ||
| 830 | |||
| 831 | TP_fast_assign( | ||
| 832 | __entry->dev = ac->ac_inode->i_sb->s_dev; | ||
| 833 | __entry->ino = ac->ac_inode->i_ino; | ||
| 834 | __entry->orig_logical = ac->ac_o_ex.fe_logical; | ||
| 835 | __entry->orig_start = ac->ac_o_ex.fe_start; | ||
| 836 | __entry->orig_group = ac->ac_o_ex.fe_group; | ||
| 837 | __entry->orig_len = ac->ac_o_ex.fe_len; | ||
| 838 | __entry->result_logical = ac->ac_b_ex.fe_logical; | ||
| 839 | __entry->result_start = ac->ac_b_ex.fe_start; | ||
| 840 | __entry->result_group = ac->ac_b_ex.fe_group; | ||
| 841 | __entry->result_len = ac->ac_b_ex.fe_len; | ||
| 842 | ), | ||
| 843 | |||
| 844 | TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", | ||
| 845 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, | ||
| 846 | __entry->orig_group, __entry->orig_start, | ||
| 847 | __entry->orig_len, __entry->orig_logical, | ||
| 848 | __entry->result_group, __entry->result_start, | ||
| 849 | __entry->result_len, __entry->result_logical) | ||
| 850 | ); | ||
| 851 | |||
| 852 | TRACE_EVENT(ext4_mballoc_discard, | ||
| 853 | TP_PROTO(struct ext4_allocation_context *ac), | ||
| 854 | |||
| 855 | TP_ARGS(ac), | ||
| 856 | |||
| 857 | TP_STRUCT__entry( | ||
| 858 | __field( dev_t, dev ) | ||
| 859 | __field( ino_t, ino ) | ||
| 860 | __field( __u32, result_logical ) | ||
| 861 | __field( int, result_start ) | ||
| 862 | __field( __u32, result_group ) | ||
| 863 | __field( int, result_len ) | ||
| 864 | ), | ||
| 865 | |||
| 866 | TP_fast_assign( | ||
| 867 | __entry->dev = ac->ac_inode->i_sb->s_dev; | ||
| 868 | __entry->ino = ac->ac_inode->i_ino; | ||
| 869 | __entry->result_logical = ac->ac_b_ex.fe_logical; | ||
| 870 | __entry->result_start = ac->ac_b_ex.fe_start; | ||
| 871 | __entry->result_group = ac->ac_b_ex.fe_group; | ||
| 872 | __entry->result_len = ac->ac_b_ex.fe_len; | ||
| 873 | ), | ||
| 874 | |||
| 875 | TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", | ||
| 876 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, | ||
| 877 | __entry->result_group, __entry->result_start, | ||
| 878 | __entry->result_len, __entry->result_logical) | ||
| 879 | ); | ||
| 880 | |||
| 881 | TRACE_EVENT(ext4_mballoc_free, | ||
| 882 | TP_PROTO(struct ext4_allocation_context *ac), | ||
| 883 | |||
| 884 | TP_ARGS(ac), | ||
| 885 | |||
| 886 | TP_STRUCT__entry( | ||
| 887 | __field( dev_t, dev ) | ||
| 888 | __field( ino_t, ino ) | ||
| 889 | __field( __u32, result_logical ) | ||
| 890 | __field( int, result_start ) | ||
| 891 | __field( __u32, result_group ) | ||
| 892 | __field( int, result_len ) | ||
| 893 | ), | ||
| 894 | |||
| 895 | TP_fast_assign( | ||
| 896 | __entry->dev = ac->ac_inode->i_sb->s_dev; | ||
| 897 | __entry->ino = ac->ac_inode->i_ino; | ||
| 898 | __entry->result_logical = ac->ac_b_ex.fe_logical; | ||
| 899 | __entry->result_start = ac->ac_b_ex.fe_start; | ||
| 900 | __entry->result_group = ac->ac_b_ex.fe_group; | ||
| 901 | __entry->result_len = ac->ac_b_ex.fe_len; | ||
| 902 | ), | ||
| 903 | |||
| 904 | TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", | ||
| 905 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, | ||
| 906 | __entry->result_group, __entry->result_start, | ||
| 907 | __entry->result_len, __entry->result_logical) | ||
| 908 | ); | ||
| 909 | |||
| 740 | #endif /* _TRACE_EXT4_H */ | 910 | #endif /* _TRACE_EXT4_H */ |
| 741 | 911 | ||
| 742 | /* This part must be outside protection */ | 912 | /* This part must be outside protection */ |
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index b851f0b4701c..3c60b75adb9e 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h | |||
| @@ -7,6 +7,9 @@ | |||
| 7 | #include <linux/jbd2.h> | 7 | #include <linux/jbd2.h> |
| 8 | #include <linux/tracepoint.h> | 8 | #include <linux/tracepoint.h> |
| 9 | 9 | ||
| 10 | struct transaction_chp_stats_s; | ||
| 11 | struct transaction_run_stats_s; | ||
| 12 | |||
| 10 | TRACE_EVENT(jbd2_checkpoint, | 13 | TRACE_EVENT(jbd2_checkpoint, |
| 11 | 14 | ||
| 12 | TP_PROTO(journal_t *journal, int result), | 15 | TP_PROTO(journal_t *journal, int result), |
| @@ -162,6 +165,81 @@ TRACE_EVENT(jbd2_submit_inode_data, | |||
| 162 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) | 165 | jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) |
| 163 | ); | 166 | ); |
| 164 | 167 | ||
| 168 | TRACE_EVENT(jbd2_run_stats, | ||
| 169 | TP_PROTO(dev_t dev, unsigned long tid, | ||
| 170 | struct transaction_run_stats_s *stats), | ||
| 171 | |||
| 172 | TP_ARGS(dev, tid, stats), | ||
| 173 | |||
| 174 | TP_STRUCT__entry( | ||
| 175 | __field( dev_t, dev ) | ||
| 176 | __field( unsigned long, tid ) | ||
| 177 | __field( unsigned long, wait ) | ||
| 178 | __field( unsigned long, running ) | ||
| 179 | __field( unsigned long, locked ) | ||
| 180 | __field( unsigned long, flushing ) | ||
| 181 | __field( unsigned long, logging ) | ||
| 182 | __field( __u32, handle_count ) | ||
| 183 | __field( __u32, blocks ) | ||
| 184 | __field( __u32, blocks_logged ) | ||
| 185 | ), | ||
| 186 | |||
| 187 | TP_fast_assign( | ||
| 188 | __entry->dev = dev; | ||
| 189 | __entry->tid = tid; | ||
| 190 | __entry->wait = stats->rs_wait; | ||
| 191 | __entry->running = stats->rs_running; | ||
| 192 | __entry->locked = stats->rs_locked; | ||
| 193 | __entry->flushing = stats->rs_flushing; | ||
| 194 | __entry->logging = stats->rs_logging; | ||
| 195 | __entry->handle_count = stats->rs_handle_count; | ||
| 196 | __entry->blocks = stats->rs_blocks; | ||
| 197 | __entry->blocks_logged = stats->rs_blocks_logged; | ||
| 198 | ), | ||
| 199 | |||
| 200 | TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " | ||
| 201 | "logging %u handle_count %u blocks %u blocks_logged %u", | ||
| 202 | jbd2_dev_to_name(__entry->dev), __entry->tid, | ||
| 203 | jiffies_to_msecs(__entry->wait), | ||
| 204 | jiffies_to_msecs(__entry->running), | ||
| 205 | jiffies_to_msecs(__entry->locked), | ||
| 206 | jiffies_to_msecs(__entry->flushing), | ||
| 207 | jiffies_to_msecs(__entry->logging), | ||
| 208 | __entry->handle_count, __entry->blocks, | ||
| 209 | __entry->blocks_logged) | ||
| 210 | ); | ||
| 211 | |||
| 212 | TRACE_EVENT(jbd2_checkpoint_stats, | ||
| 213 | TP_PROTO(dev_t dev, unsigned long tid, | ||
| 214 | struct transaction_chp_stats_s *stats), | ||
| 215 | |||
| 216 | TP_ARGS(dev, tid, stats), | ||
| 217 | |||
| 218 | TP_STRUCT__entry( | ||
| 219 | __field( dev_t, dev ) | ||
| 220 | __field( unsigned long, tid ) | ||
| 221 | __field( unsigned long, chp_time ) | ||
| 222 | __field( __u32, forced_to_close ) | ||
| 223 | __field( __u32, written ) | ||
| 224 | __field( __u32, dropped ) | ||
| 225 | ), | ||
| 226 | |||
| 227 | TP_fast_assign( | ||
| 228 | __entry->dev = dev; | ||
| 229 | __entry->tid = tid; | ||
| 230 | __entry->chp_time = stats->cs_chp_time; | ||
| 231 | __entry->forced_to_close= stats->cs_forced_to_close; | ||
| 232 | __entry->written = stats->cs_written; | ||
| 233 | __entry->dropped = stats->cs_dropped; | ||
| 234 | ), | ||
| 235 | |||
| 236 | TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " | ||
| 237 | "written %u dropped %u", | ||
| 238 | jbd2_dev_to_name(__entry->dev), __entry->tid, | ||
| 239 | jiffies_to_msecs(__entry->chp_time), | ||
| 240 | __entry->forced_to_close, __entry->written, __entry->dropped) | ||
| 241 | ); | ||
| 242 | |||
| 165 | #endif /* _TRACE_JBD2_H */ | 243 | #endif /* _TRACE_JBD2_H */ |
| 166 | 244 | ||
| 167 | /* This part must be outside protection */ | 245 | /* This part must be outside protection */ |
diff --git a/mm/percpu.c b/mm/percpu.c index 43d8cacfdaa5..4a048abad043 100644 --- a/mm/percpu.c +++ b/mm/percpu.c | |||
| @@ -1043,7 +1043,9 @@ static struct pcpu_chunk *alloc_pcpu_chunk(void) | |||
| 1043 | */ | 1043 | */ |
| 1044 | static void *pcpu_alloc(size_t size, size_t align, bool reserved) | 1044 | static void *pcpu_alloc(size_t size, size_t align, bool reserved) |
| 1045 | { | 1045 | { |
| 1046 | static int warn_limit = 10; | ||
| 1046 | struct pcpu_chunk *chunk; | 1047 | struct pcpu_chunk *chunk; |
| 1048 | const char *err; | ||
| 1047 | int slot, off; | 1049 | int slot, off; |
| 1048 | 1050 | ||
| 1049 | if (unlikely(!size || size > PCPU_MIN_UNIT_SIZE || align > PAGE_SIZE)) { | 1051 | if (unlikely(!size || size > PCPU_MIN_UNIT_SIZE || align > PAGE_SIZE)) { |
| @@ -1059,11 +1061,14 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) | |||
| 1059 | if (reserved && pcpu_reserved_chunk) { | 1061 | if (reserved && pcpu_reserved_chunk) { |
| 1060 | chunk = pcpu_reserved_chunk; | 1062 | chunk = pcpu_reserved_chunk; |
| 1061 | if (size > chunk->contig_hint || | 1063 | if (size > chunk->contig_hint || |
| 1062 | pcpu_extend_area_map(chunk) < 0) | 1064 | pcpu_extend_area_map(chunk) < 0) { |
| 1065 | err = "failed to extend area map of reserved chunk"; | ||
| 1063 | goto fail_unlock; | 1066 | goto fail_unlock; |
| 1067 | } | ||
| 1064 | off = pcpu_alloc_area(chunk, size, align); | 1068 | off = pcpu_alloc_area(chunk, size, align); |
| 1065 | if (off >= 0) | 1069 | if (off >= 0) |
| 1066 | goto area_found; | 1070 | goto area_found; |
| 1071 | err = "alloc from reserved chunk failed"; | ||
| 1067 | goto fail_unlock; | 1072 | goto fail_unlock; |
| 1068 | } | 1073 | } |
| 1069 | 1074 | ||
| @@ -1080,6 +1085,7 @@ restart: | |||
| 1080 | case 1: | 1085 | case 1: |
| 1081 | goto restart; /* pcpu_lock dropped, restart */ | 1086 | goto restart; /* pcpu_lock dropped, restart */ |
| 1082 | default: | 1087 | default: |
| 1088 | err = "failed to extend area map"; | ||
| 1083 | goto fail_unlock; | 1089 | goto fail_unlock; |
| 1084 | } | 1090 | } |
| 1085 | 1091 | ||
| @@ -1093,8 +1099,10 @@ restart: | |||
| 1093 | spin_unlock_irq(&pcpu_lock); | 1099 | spin_unlock_irq(&pcpu_lock); |
| 1094 | 1100 | ||
| 1095 | chunk = alloc_pcpu_chunk(); | 1101 | chunk = alloc_pcpu_chunk(); |
| 1096 | if (!chunk) | 1102 | if (!chunk) { |
| 1103 | err = "failed to allocate new chunk"; | ||
| 1097 | goto fail_unlock_mutex; | 1104 | goto fail_unlock_mutex; |
| 1105 | } | ||
| 1098 | 1106 | ||
| 1099 | spin_lock_irq(&pcpu_lock); | 1107 | spin_lock_irq(&pcpu_lock); |
| 1100 | pcpu_chunk_relocate(chunk, -1); | 1108 | pcpu_chunk_relocate(chunk, -1); |
| @@ -1107,6 +1115,7 @@ area_found: | |||
| 1107 | if (pcpu_populate_chunk(chunk, off, size)) { | 1115 | if (pcpu_populate_chunk(chunk, off, size)) { |
| 1108 | spin_lock_irq(&pcpu_lock); | 1116 | spin_lock_irq(&pcpu_lock); |
| 1109 | pcpu_free_area(chunk, off); | 1117 | pcpu_free_area(chunk, off); |
| 1118 | err = "failed to populate"; | ||
| 1110 | goto fail_unlock; | 1119 | goto fail_unlock; |
| 1111 | } | 1120 | } |
| 1112 | 1121 | ||
| @@ -1119,6 +1128,13 @@ fail_unlock: | |||
| 1119 | spin_unlock_irq(&pcpu_lock); | 1128 | spin_unlock_irq(&pcpu_lock); |
| 1120 | fail_unlock_mutex: | 1129 | fail_unlock_mutex: |
| 1121 | mutex_unlock(&pcpu_alloc_mutex); | 1130 | mutex_unlock(&pcpu_alloc_mutex); |
| 1131 | if (warn_limit) { | ||
| 1132 | pr_warning("PERCPU: allocation failed, size=%zu align=%zu, " | ||
| 1133 | "%s\n", size, align, err); | ||
| 1134 | dump_stack(); | ||
| 1135 | if (!--warn_limit) | ||
| 1136 | pr_info("PERCPU: limit reached, disable warning\n"); | ||
| 1137 | } | ||
| 1122 | return NULL; | 1138 | return NULL; |
| 1123 | } | 1139 | } |
| 1124 | 1140 | ||
| @@ -1347,6 +1363,10 @@ struct pcpu_alloc_info * __init pcpu_build_alloc_info( | |||
| 1347 | struct pcpu_alloc_info *ai; | 1363 | struct pcpu_alloc_info *ai; |
| 1348 | unsigned int *cpu_map; | 1364 | unsigned int *cpu_map; |
| 1349 | 1365 | ||
| 1366 | /* this function may be called multiple times */ | ||
| 1367 | memset(group_map, 0, sizeof(group_map)); | ||
| 1368 | memset(group_cnt, 0, sizeof(group_map)); | ||
| 1369 | |||
| 1350 | /* | 1370 | /* |
| 1351 | * Determine min_unit_size, alloc_size and max_upa such that | 1371 | * Determine min_unit_size, alloc_size and max_upa such that |
| 1352 | * alloc_size is multiple of atom_size and is the smallest | 1372 | * alloc_size is multiple of atom_size and is the smallest |
| @@ -1574,6 +1594,7 @@ static void pcpu_dump_alloc_info(const char *lvl, | |||
| 1574 | int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | 1594 | int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, |
| 1575 | void *base_addr) | 1595 | void *base_addr) |
| 1576 | { | 1596 | { |
| 1597 | static char cpus_buf[4096] __initdata; | ||
| 1577 | static int smap[2], dmap[2]; | 1598 | static int smap[2], dmap[2]; |
| 1578 | size_t dyn_size = ai->dyn_size; | 1599 | size_t dyn_size = ai->dyn_size; |
| 1579 | size_t size_sum = ai->static_size + ai->reserved_size + dyn_size; | 1600 | size_t size_sum = ai->static_size + ai->reserved_size + dyn_size; |
| @@ -1585,17 +1606,26 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | |||
| 1585 | int *unit_map; | 1606 | int *unit_map; |
| 1586 | int group, unit, i; | 1607 | int group, unit, i; |
| 1587 | 1608 | ||
| 1609 | cpumask_scnprintf(cpus_buf, sizeof(cpus_buf), cpu_possible_mask); | ||
| 1610 | |||
| 1611 | #define PCPU_SETUP_BUG_ON(cond) do { \ | ||
| 1612 | if (unlikely(cond)) { \ | ||
| 1613 | pr_emerg("PERCPU: failed to initialize, %s", #cond); \ | ||
| 1614 | pr_emerg("PERCPU: cpu_possible_mask=%s\n", cpus_buf); \ | ||
| 1615 | pcpu_dump_alloc_info(KERN_EMERG, ai); \ | ||
| 1616 | BUG(); \ | ||
| 1617 | } \ | ||
| 1618 | } while (0) | ||
| 1619 | |||
| 1588 | /* sanity checks */ | 1620 | /* sanity checks */ |
| 1589 | BUILD_BUG_ON(ARRAY_SIZE(smap) >= PCPU_DFL_MAP_ALLOC || | 1621 | BUILD_BUG_ON(ARRAY_SIZE(smap) >= PCPU_DFL_MAP_ALLOC || |
| 1590 | ARRAY_SIZE(dmap) >= PCPU_DFL_MAP_ALLOC); | 1622 | ARRAY_SIZE(dmap) >= PCPU_DFL_MAP_ALLOC); |
| 1591 | BUG_ON(ai->nr_groups <= 0); | 1623 | PCPU_SETUP_BUG_ON(ai->nr_groups <= 0); |
| 1592 | BUG_ON(!ai->static_size); | 1624 | PCPU_SETUP_BUG_ON(!ai->static_size); |
| 1593 | BUG_ON(!base_addr); | 1625 | PCPU_SETUP_BUG_ON(!base_addr); |
| 1594 | BUG_ON(ai->unit_size < size_sum); | 1626 | PCPU_SETUP_BUG_ON(ai->unit_size < size_sum); |
| 1595 | BUG_ON(ai->unit_size & ~PAGE_MASK); | 1627 | PCPU_SETUP_BUG_ON(ai->unit_size & ~PAGE_MASK); |
| 1596 | BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); | 1628 | PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); |
| 1597 | |||
| 1598 | pcpu_dump_alloc_info(KERN_DEBUG, ai); | ||
| 1599 | 1629 | ||
| 1600 | /* process group information and build config tables accordingly */ | 1630 | /* process group information and build config tables accordingly */ |
| 1601 | group_offsets = alloc_bootmem(ai->nr_groups * sizeof(group_offsets[0])); | 1631 | group_offsets = alloc_bootmem(ai->nr_groups * sizeof(group_offsets[0])); |
| @@ -1604,7 +1634,7 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | |||
| 1604 | unit_off = alloc_bootmem(nr_cpu_ids * sizeof(unit_off[0])); | 1634 | unit_off = alloc_bootmem(nr_cpu_ids * sizeof(unit_off[0])); |
| 1605 | 1635 | ||
| 1606 | for (cpu = 0; cpu < nr_cpu_ids; cpu++) | 1636 | for (cpu = 0; cpu < nr_cpu_ids; cpu++) |
| 1607 | unit_map[cpu] = NR_CPUS; | 1637 | unit_map[cpu] = UINT_MAX; |
| 1608 | pcpu_first_unit_cpu = NR_CPUS; | 1638 | pcpu_first_unit_cpu = NR_CPUS; |
| 1609 | 1639 | ||
| 1610 | for (group = 0, unit = 0; group < ai->nr_groups; group++, unit += i) { | 1640 | for (group = 0, unit = 0; group < ai->nr_groups; group++, unit += i) { |
| @@ -1618,8 +1648,9 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | |||
| 1618 | if (cpu == NR_CPUS) | 1648 | if (cpu == NR_CPUS) |
| 1619 | continue; | 1649 | continue; |
| 1620 | 1650 | ||
| 1621 | BUG_ON(cpu > nr_cpu_ids || !cpu_possible(cpu)); | 1651 | PCPU_SETUP_BUG_ON(cpu > nr_cpu_ids); |
| 1622 | BUG_ON(unit_map[cpu] != NR_CPUS); | 1652 | PCPU_SETUP_BUG_ON(!cpu_possible(cpu)); |
| 1653 | PCPU_SETUP_BUG_ON(unit_map[cpu] != UINT_MAX); | ||
| 1623 | 1654 | ||
| 1624 | unit_map[cpu] = unit + i; | 1655 | unit_map[cpu] = unit + i; |
| 1625 | unit_off[cpu] = gi->base_offset + i * ai->unit_size; | 1656 | unit_off[cpu] = gi->base_offset + i * ai->unit_size; |
| @@ -1632,7 +1663,11 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, | |||
| 1632 | pcpu_nr_units = unit; | 1663 | pcpu_nr_units = unit; |
| 1633 | 1664 | ||
| 1634 | for_each_possible_cpu(cpu) | 1665 | for_each_possible_cpu(cpu) |
| 1635 | BUG_ON(unit_map[cpu] == NR_CPUS); | 1666 | PCPU_SETUP_BUG_ON(unit_map[cpu] == UINT_MAX); |
| 1667 | |||
| 1668 | /* we're done parsing the input, undefine BUG macro and dump config */ | ||
| 1669 | #undef PCPU_SETUP_BUG_ON | ||
| 1670 | pcpu_dump_alloc_info(KERN_INFO, ai); | ||
| 1636 | 1671 | ||
| 1637 | pcpu_nr_groups = ai->nr_groups; | 1672 | pcpu_nr_groups = ai->nr_groups; |
| 1638 | pcpu_group_offsets = group_offsets; | 1673 | pcpu_group_offsets = group_offsets; |
| @@ -1782,7 +1817,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, | |||
| 1782 | void *base = (void *)ULONG_MAX; | 1817 | void *base = (void *)ULONG_MAX; |
| 1783 | void **areas = NULL; | 1818 | void **areas = NULL; |
| 1784 | struct pcpu_alloc_info *ai; | 1819 | struct pcpu_alloc_info *ai; |
| 1785 | size_t size_sum, areas_size; | 1820 | size_t size_sum, areas_size, max_distance; |
| 1786 | int group, i, rc; | 1821 | int group, i, rc; |
| 1787 | 1822 | ||
| 1788 | ai = pcpu_build_alloc_info(reserved_size, dyn_size, atom_size, | 1823 | ai = pcpu_build_alloc_info(reserved_size, dyn_size, atom_size, |
| @@ -1832,8 +1867,24 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, | |||
| 1832 | } | 1867 | } |
| 1833 | 1868 | ||
| 1834 | /* base address is now known, determine group base offsets */ | 1869 | /* base address is now known, determine group base offsets */ |
| 1835 | for (group = 0; group < ai->nr_groups; group++) | 1870 | max_distance = 0; |
| 1871 | for (group = 0; group < ai->nr_groups; group++) { | ||
| 1836 | ai->groups[group].base_offset = areas[group] - base; | 1872 | ai->groups[group].base_offset = areas[group] - base; |
| 1873 | max_distance = max(max_distance, ai->groups[group].base_offset); | ||
| 1874 | } | ||
| 1875 | max_distance += ai->unit_size; | ||
| 1876 | |||
| 1877 | /* warn if maximum distance is further than 75% of vmalloc space */ | ||
| 1878 | if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { | ||
| 1879 | pr_warning("PERCPU: max_distance=0x%lx too large for vmalloc " | ||
| 1880 | "space 0x%lx\n", | ||
| 1881 | max_distance, VMALLOC_END - VMALLOC_START); | ||
| 1882 | #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK | ||
| 1883 | /* and fail if we have fallback */ | ||
| 1884 | rc = -EINVAL; | ||
| 1885 | goto out_free; | ||
| 1886 | #endif | ||
| 1887 | } | ||
| 1837 | 1888 | ||
| 1838 | pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n", | 1889 | pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n", |
| 1839 | PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size, | 1890 | PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size, |
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 343146e1bceb..a91504850195 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c | |||
| @@ -169,6 +169,7 @@ static size_t vlan_get_size(const struct net_device *dev) | |||
| 169 | struct vlan_dev_info *vlan = vlan_dev_info(dev); | 169 | struct vlan_dev_info *vlan = vlan_dev_info(dev); |
| 170 | 170 | ||
| 171 | return nla_total_size(2) + /* IFLA_VLAN_ID */ | 171 | return nla_total_size(2) + /* IFLA_VLAN_ID */ |
| 172 | sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */ | ||
| 172 | vlan_qos_map_size(vlan->nr_ingress_mappings) + | 173 | vlan_qos_map_size(vlan->nr_ingress_mappings) + |
| 173 | vlan_qos_map_size(vlan->nr_egress_mappings); | 174 | vlan_qos_map_size(vlan->nr_egress_mappings); |
| 174 | } | 175 | } |
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index fbcac76fdc0d..4102de1022ee 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c | |||
| @@ -641,15 +641,10 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, | |||
| 641 | 641 | ||
| 642 | case SO_BINDTODEVICE: | 642 | case SO_BINDTODEVICE: |
| 643 | if (optlen > IFNAMSIZ) | 643 | if (optlen > IFNAMSIZ) |
| 644 | optlen=IFNAMSIZ; | 644 | optlen = IFNAMSIZ; |
| 645 | if (copy_from_user(devname, optval, optlen)) { | ||
| 646 | res = -EFAULT; | ||
| 647 | break; | ||
| 648 | } | ||
| 649 | 645 | ||
| 650 | dev = dev_get_by_name(&init_net, devname); | 646 | if (copy_from_user(devname, optval, optlen)) { |
| 651 | if (dev == NULL) { | 647 | res = -EFAULT; |
| 652 | res = -ENODEV; | ||
| 653 | break; | 648 | break; |
| 654 | } | 649 | } |
| 655 | 650 | ||
| @@ -657,12 +652,18 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, | |||
| 657 | (sock->state != SS_UNCONNECTED || | 652 | (sock->state != SS_UNCONNECTED || |
| 658 | sk->sk_state == TCP_LISTEN)) { | 653 | sk->sk_state == TCP_LISTEN)) { |
| 659 | res = -EADDRNOTAVAIL; | 654 | res = -EADDRNOTAVAIL; |
| 660 | dev_put(dev); | 655 | break; |
| 656 | } | ||
| 657 | |||
| 658 | dev = dev_get_by_name(&init_net, devname); | ||
| 659 | if (!dev) { | ||
| 660 | res = -ENODEV; | ||
| 661 | break; | 661 | break; |
| 662 | } | 662 | } |
| 663 | 663 | ||
| 664 | ax25->ax25_dev = ax25_dev_ax25dev(dev); | 664 | ax25->ax25_dev = ax25_dev_ax25dev(dev); |
| 665 | ax25_fillin_cb(ax25, ax25->ax25_dev); | 665 | ax25_fillin_cb(ax25, ax25->ax25_dev); |
| 666 | dev_put(dev); | ||
| 666 | break; | 667 | break; |
| 667 | 668 | ||
| 668 | default: | 669 | default: |
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 142ebac14176..b1b3b0fbf41c 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c | |||
| @@ -432,6 +432,7 @@ err2: | |||
| 432 | br_fdb_delete_by_port(br, p, 1); | 432 | br_fdb_delete_by_port(br, p, 1); |
| 433 | err1: | 433 | err1: |
| 434 | kobject_put(&p->kobj); | 434 | kobject_put(&p->kobj); |
| 435 | p = NULL; /* kobject_put frees */ | ||
| 435 | err0: | 436 | err0: |
| 436 | dev_set_promiscuity(dev, -1); | 437 | dev_set_promiscuity(dev, -1); |
| 437 | put_back: | 438 | put_back: |
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 7d4c57523b09..821d30918cfc 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c | |||
| @@ -16,7 +16,7 @@ | |||
| 16 | #include <net/sock.h> | 16 | #include <net/sock.h> |
| 17 | #include <linux/rtnetlink.h> | 17 | #include <linux/rtnetlink.h> |
| 18 | #include <linux/wireless.h> | 18 | #include <linux/wireless.h> |
| 19 | #include <net/iw_handler.h> | 19 | #include <net/wext.h> |
| 20 | 20 | ||
| 21 | #include "net-sysfs.h" | 21 | #include "net-sysfs.h" |
| 22 | 22 | ||
| @@ -363,15 +363,13 @@ static ssize_t wireless_show(struct device *d, char *buf, | |||
| 363 | char *)) | 363 | char *)) |
| 364 | { | 364 | { |
| 365 | struct net_device *dev = to_net_dev(d); | 365 | struct net_device *dev = to_net_dev(d); |
| 366 | const struct iw_statistics *iw = NULL; | 366 | const struct iw_statistics *iw; |
| 367 | ssize_t ret = -EINVAL; | 367 | ssize_t ret = -EINVAL; |
| 368 | 368 | ||
| 369 | read_lock(&dev_base_lock); | 369 | read_lock(&dev_base_lock); |
| 370 | if (dev_isalive(dev)) { | 370 | if (dev_isalive(dev)) { |
| 371 | if (dev->wireless_handlers && | 371 | iw = get_wireless_stats(dev); |
| 372 | dev->wireless_handlers->get_wireless_stats) | 372 | if (iw) |
| 373 | iw = dev->wireless_handlers->get_wireless_stats(dev); | ||
| 374 | if (iw != NULL) | ||
| 375 | ret = (*format)(iw, buf); | 373 | ret = (*format)(iw, buf); |
| 376 | } | 374 | } |
| 377 | read_unlock(&dev_base_lock); | 375 | read_unlock(&dev_base_lock); |
| @@ -505,7 +503,7 @@ int netdev_register_kobject(struct net_device *net) | |||
| 505 | *groups++ = &netstat_group; | 503 | *groups++ = &netstat_group; |
| 506 | 504 | ||
| 507 | #ifdef CONFIG_WIRELESS_EXT_SYSFS | 505 | #ifdef CONFIG_WIRELESS_EXT_SYSFS |
| 508 | if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) | 506 | if (net->wireless_handlers || net->ieee80211_ptr) |
| 509 | *groups++ = &wireless_group; | 507 | *groups++ = &wireless_group; |
| 510 | #endif | 508 | #endif |
| 511 | #endif /* CONFIG_SYSFS */ | 509 | #endif /* CONFIG_SYSFS */ |
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index e0879bfb7dd5..ac1205df6c86 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c | |||
| @@ -194,7 +194,7 @@ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, | |||
| 194 | nlmsg_end(dcbnl_skb, nlh); | 194 | nlmsg_end(dcbnl_skb, nlh); |
| 195 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 195 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 196 | if (ret) | 196 | if (ret) |
| 197 | goto err; | 197 | return -EINVAL; |
| 198 | 198 | ||
| 199 | return 0; | 199 | return 0; |
| 200 | nlmsg_failure: | 200 | nlmsg_failure: |
| @@ -275,7 +275,7 @@ static int dcbnl_getpfccfg(struct net_device *netdev, struct nlattr **tb, | |||
| 275 | 275 | ||
| 276 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 276 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 277 | if (ret) | 277 | if (ret) |
| 278 | goto err; | 278 | goto err_out; |
| 279 | 279 | ||
| 280 | return 0; | 280 | return 0; |
| 281 | nlmsg_failure: | 281 | nlmsg_failure: |
| @@ -316,12 +316,11 @@ static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb, | |||
| 316 | 316 | ||
| 317 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 317 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 318 | if (ret) | 318 | if (ret) |
| 319 | goto err; | 319 | goto err_out; |
| 320 | 320 | ||
| 321 | return 0; | 321 | return 0; |
| 322 | 322 | ||
| 323 | nlmsg_failure: | 323 | nlmsg_failure: |
| 324 | err: | ||
| 325 | kfree_skb(dcbnl_skb); | 324 | kfree_skb(dcbnl_skb); |
| 326 | err_out: | 325 | err_out: |
| 327 | return -EINVAL; | 326 | return -EINVAL; |
| @@ -383,7 +382,7 @@ static int dcbnl_getcap(struct net_device *netdev, struct nlattr **tb, | |||
| 383 | 382 | ||
| 384 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 383 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 385 | if (ret) | 384 | if (ret) |
| 386 | goto err; | 385 | goto err_out; |
| 387 | 386 | ||
| 388 | return 0; | 387 | return 0; |
| 389 | nlmsg_failure: | 388 | nlmsg_failure: |
| @@ -460,7 +459,7 @@ static int dcbnl_getnumtcs(struct net_device *netdev, struct nlattr **tb, | |||
| 460 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 459 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 461 | if (ret) { | 460 | if (ret) { |
| 462 | ret = -EINVAL; | 461 | ret = -EINVAL; |
| 463 | goto err; | 462 | goto err_out; |
| 464 | } | 463 | } |
| 465 | 464 | ||
| 466 | return 0; | 465 | return 0; |
| @@ -799,7 +798,7 @@ static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, | |||
| 799 | 798 | ||
| 800 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 799 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 801 | if (ret) | 800 | if (ret) |
| 802 | goto err; | 801 | goto err_out; |
| 803 | 802 | ||
| 804 | return 0; | 803 | return 0; |
| 805 | 804 | ||
| @@ -1063,7 +1062,7 @@ static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb, | |||
| 1063 | 1062 | ||
| 1064 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); | 1063 | ret = rtnl_unicast(dcbnl_skb, &init_net, pid); |
| 1065 | if (ret) | 1064 | if (ret) |
| 1066 | goto err; | 1065 | goto err_out; |
| 1067 | 1066 | ||
| 1068 | return 0; | 1067 | return 0; |
| 1069 | 1068 | ||
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 498b9b0b0fad..f74e4e2cdd06 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c | |||
| @@ -658,7 +658,6 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, | |||
| 658 | &icmp6h, NULL, | 658 | &icmp6h, NULL, |
| 659 | send_sllao ? ND_OPT_SOURCE_LL_ADDR : 0); | 659 | send_sllao ? ND_OPT_SOURCE_LL_ADDR : 0); |
| 660 | } | 660 | } |
| 661 | EXPORT_SYMBOL(ndisc_send_rs); | ||
| 662 | 661 | ||
| 663 | 662 | ||
| 664 | static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb) | 663 | static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb) |
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index fcb539628847..d65e0c496cc0 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c | |||
| @@ -15,7 +15,6 @@ | |||
| 15 | * Roger Venning <r.venning@telstra.com>: 6to4 support | 15 | * Roger Venning <r.venning@telstra.com>: 6to4 support |
| 16 | * Nate Thompson <nate@thebog.net>: 6to4 support | 16 | * Nate Thompson <nate@thebog.net>: 6to4 support |
| 17 | * Fred Templin <fred.l.templin@boeing.com>: isatap support | 17 | * Fred Templin <fred.l.templin@boeing.com>: isatap support |
| 18 | * Sascha Hlusiak <mail@saschahlusiak.de>: stateless autoconf for isatap | ||
| 19 | */ | 18 | */ |
| 20 | 19 | ||
| 21 | #include <linux/module.h> | 20 | #include <linux/module.h> |
| @@ -223,44 +222,6 @@ failed: | |||
| 223 | return NULL; | 222 | return NULL; |
| 224 | } | 223 | } |
| 225 | 224 | ||
| 226 | static void ipip6_tunnel_rs_timer(unsigned long data) | ||
| 227 | { | ||
| 228 | struct ip_tunnel_prl_entry *p = (struct ip_tunnel_prl_entry *) data; | ||
| 229 | struct inet6_dev *ifp; | ||
| 230 | struct inet6_ifaddr *addr; | ||
| 231 | |||
| 232 | spin_lock(&p->lock); | ||
| 233 | ifp = __in6_dev_get(p->tunnel->dev); | ||
| 234 | |||
| 235 | read_lock_bh(&ifp->lock); | ||
| 236 | for (addr = ifp->addr_list; addr; addr = addr->if_next) { | ||
| 237 | struct in6_addr rtr; | ||
| 238 | |||
| 239 | if (!(ipv6_addr_type(&addr->addr) & IPV6_ADDR_LINKLOCAL)) | ||
| 240 | continue; | ||
| 241 | |||
| 242 | /* Send RS to guessed linklocal address of router | ||
| 243 | * | ||
| 244 | * Better: send to ff02::2 encapsuled in unicast directly | ||
| 245 | * to router-v4 instead of guessing the v6 address. | ||
| 246 | * | ||
| 247 | * Cisco/Windows seem to not set the u/l bit correctly, | ||
| 248 | * so we won't guess right. | ||
| 249 | */ | ||
| 250 | ipv6_addr_set(&rtr, htonl(0xFE800000), 0, 0, 0); | ||
| 251 | if (!__ipv6_isatap_ifid(rtr.s6_addr + 8, | ||
| 252 | p->addr)) { | ||
| 253 | ndisc_send_rs(p->tunnel->dev, &addr->addr, &rtr); | ||
| 254 | } | ||
| 255 | } | ||
| 256 | read_unlock_bh(&ifp->lock); | ||
| 257 | |||
| 258 | mod_timer(&p->rs_timer, jiffies + HZ * p->rs_delay); | ||
| 259 | spin_unlock(&p->lock); | ||
| 260 | |||
| 261 | return; | ||
| 262 | } | ||
| 263 | |||
| 264 | static struct ip_tunnel_prl_entry * | 225 | static struct ip_tunnel_prl_entry * |
| 265 | __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr) | 226 | __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr) |
| 266 | { | 227 | { |
| @@ -319,7 +280,6 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, | |||
| 319 | continue; | 280 | continue; |
| 320 | kp[c].addr = prl->addr; | 281 | kp[c].addr = prl->addr; |
| 321 | kp[c].flags = prl->flags; | 282 | kp[c].flags = prl->flags; |
| 322 | kp[c].rs_delay = prl->rs_delay; | ||
| 323 | c++; | 283 | c++; |
| 324 | if (kprl.addr != htonl(INADDR_ANY)) | 284 | if (kprl.addr != htonl(INADDR_ANY)) |
| 325 | break; | 285 | break; |
| @@ -369,23 +329,11 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg) | |||
| 369 | } | 329 | } |
| 370 | 330 | ||
| 371 | p->next = t->prl; | 331 | p->next = t->prl; |
| 372 | p->tunnel = t; | ||
| 373 | t->prl = p; | 332 | t->prl = p; |
| 374 | t->prl_count++; | 333 | t->prl_count++; |
| 375 | |||
| 376 | spin_lock_init(&p->lock); | ||
| 377 | setup_timer(&p->rs_timer, ipip6_tunnel_rs_timer, (unsigned long) p); | ||
| 378 | update: | 334 | update: |
| 379 | p->addr = a->addr; | 335 | p->addr = a->addr; |
| 380 | p->flags = a->flags; | 336 | p->flags = a->flags; |
| 381 | p->rs_delay = a->rs_delay; | ||
| 382 | if (p->rs_delay == 0) | ||
| 383 | p->rs_delay = IPTUNNEL_RS_DEFAULT_DELAY; | ||
| 384 | spin_lock(&p->lock); | ||
| 385 | del_timer(&p->rs_timer); | ||
| 386 | if (p->flags & PRL_DEFAULT) | ||
| 387 | mod_timer(&p->rs_timer, jiffies + 1); | ||
| 388 | spin_unlock(&p->lock); | ||
| 389 | out: | 337 | out: |
| 390 | write_unlock(&ipip6_lock); | 338 | write_unlock(&ipip6_lock); |
| 391 | return err; | 339 | return err; |
| @@ -404,9 +352,6 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a) | |||
| 404 | if ((*p)->addr == a->addr) { | 352 | if ((*p)->addr == a->addr) { |
| 405 | x = *p; | 353 | x = *p; |
| 406 | *p = x->next; | 354 | *p = x->next; |
| 407 | spin_lock(&x->lock); | ||
| 408 | del_timer(&x->rs_timer); | ||
| 409 | spin_unlock(&x->lock); | ||
| 410 | kfree(x); | 355 | kfree(x); |
| 411 | t->prl_count--; | 356 | t->prl_count--; |
| 412 | goto out; | 357 | goto out; |
| @@ -417,9 +362,6 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a) | |||
| 417 | while (t->prl) { | 362 | while (t->prl) { |
| 418 | x = t->prl; | 363 | x = t->prl; |
| 419 | t->prl = t->prl->next; | 364 | t->prl = t->prl->next; |
| 420 | spin_lock(&x->lock); | ||
| 421 | del_timer(&x->rs_timer); | ||
| 422 | spin_unlock(&x->lock); | ||
| 423 | kfree(x); | 365 | kfree(x); |
| 424 | t->prl_count--; | 366 | t->prl_count--; |
| 425 | } | 367 | } |
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 97a278a2f48e..8d26e9bf8964 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c | |||
| @@ -1388,8 +1388,8 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, | |||
| 1388 | 1388 | ||
| 1389 | reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); | 1389 | reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); |
| 1390 | 1390 | ||
| 1391 | printk(KERN_DEBUG "%s: disassociated (Reason: %u)\n", | 1391 | printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n", |
| 1392 | sdata->dev->name, reason_code); | 1392 | sdata->dev->name, mgmt->sa, reason_code); |
| 1393 | 1393 | ||
| 1394 | ieee80211_set_disassoc(sdata, false); | 1394 | ieee80211_set_disassoc(sdata, false); |
| 1395 | return RX_MGMT_CFG80211_DISASSOC; | 1395 | return RX_MGMT_CFG80211_DISASSOC; |
| @@ -1675,7 +1675,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, | |||
| 1675 | 1675 | ||
| 1676 | /* direct probe may be part of the association flow */ | 1676 | /* direct probe may be part of the association flow */ |
| 1677 | if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) { | 1677 | if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) { |
| 1678 | printk(KERN_DEBUG "%s direct probe responded\n", | 1678 | printk(KERN_DEBUG "%s: direct probe responded\n", |
| 1679 | sdata->dev->name); | 1679 | sdata->dev->name); |
| 1680 | wk->tries = 0; | 1680 | wk->tries = 0; |
| 1681 | wk->state = IEEE80211_MGD_STATE_AUTH; | 1681 | wk->state = IEEE80211_MGD_STATE_AUTH; |
| @@ -2502,9 +2502,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, | |||
| 2502 | struct ieee80211_mgd_work *wk; | 2502 | struct ieee80211_mgd_work *wk; |
| 2503 | const u8 *bssid = NULL; | 2503 | const u8 *bssid = NULL; |
| 2504 | 2504 | ||
| 2505 | printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n", | ||
| 2506 | sdata->dev->name, req->reason_code); | ||
| 2507 | |||
| 2508 | mutex_lock(&ifmgd->mtx); | 2505 | mutex_lock(&ifmgd->mtx); |
| 2509 | 2506 | ||
| 2510 | if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) { | 2507 | if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) { |
| @@ -2532,6 +2529,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, | |||
| 2532 | 2529 | ||
| 2533 | mutex_unlock(&ifmgd->mtx); | 2530 | mutex_unlock(&ifmgd->mtx); |
| 2534 | 2531 | ||
| 2532 | printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n", | ||
| 2533 | sdata->dev->name, bssid, req->reason_code); | ||
| 2534 | |||
| 2535 | ieee80211_send_deauth_disassoc(sdata, bssid, | 2535 | ieee80211_send_deauth_disassoc(sdata, bssid, |
| 2536 | IEEE80211_STYPE_DEAUTH, req->reason_code, | 2536 | IEEE80211_STYPE_DEAUTH, req->reason_code, |
| 2537 | cookie); | 2537 | cookie); |
| @@ -2545,9 +2545,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, | |||
| 2545 | { | 2545 | { |
| 2546 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | 2546 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; |
| 2547 | 2547 | ||
| 2548 | printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n", | ||
| 2549 | sdata->dev->name, req->reason_code); | ||
| 2550 | |||
| 2551 | mutex_lock(&ifmgd->mtx); | 2548 | mutex_lock(&ifmgd->mtx); |
| 2552 | 2549 | ||
| 2553 | /* | 2550 | /* |
| @@ -2561,6 +2558,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, | |||
| 2561 | return -ENOLINK; | 2558 | return -ENOLINK; |
| 2562 | } | 2559 | } |
| 2563 | 2560 | ||
| 2561 | printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n", | ||
| 2562 | sdata->dev->name, req->bss->bssid, req->reason_code); | ||
| 2563 | |||
| 2564 | ieee80211_set_disassoc(sdata, false); | 2564 | ieee80211_set_disassoc(sdata, false); |
| 2565 | 2565 | ||
| 2566 | mutex_unlock(&ifmgd->mtx); | 2566 | mutex_unlock(&ifmgd->mtx); |
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a4bafbf15097..dd85320907cb 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c | |||
| @@ -1788,7 +1788,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) | |||
| 1788 | } | 1788 | } |
| 1789 | 1789 | ||
| 1790 | rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, | 1790 | rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, |
| 1791 | NLMSG_ERROR, sizeof(struct nlmsgerr), 0); | 1791 | NLMSG_ERROR, payload, 0); |
| 1792 | errmsg = nlmsg_data(rep); | 1792 | errmsg = nlmsg_data(rep); |
| 1793 | errmsg->error = err; | 1793 | errmsg->error = err; |
| 1794 | memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh)); | 1794 | memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh)); |
diff --git a/net/socket.c b/net/socket.c index 49917a1cac7d..41e8847508aa 100644 --- a/net/socket.c +++ b/net/socket.c | |||
| @@ -2098,12 +2098,17 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) | |||
| 2098 | unsigned long a[6]; | 2098 | unsigned long a[6]; |
| 2099 | unsigned long a0, a1; | 2099 | unsigned long a0, a1; |
| 2100 | int err; | 2100 | int err; |
| 2101 | unsigned int len; | ||
| 2101 | 2102 | ||
| 2102 | if (call < 1 || call > SYS_ACCEPT4) | 2103 | if (call < 1 || call > SYS_ACCEPT4) |
| 2103 | return -EINVAL; | 2104 | return -EINVAL; |
| 2104 | 2105 | ||
| 2106 | len = nargs[call]; | ||
| 2107 | if (len > sizeof(a)) | ||
| 2108 | return -EINVAL; | ||
| 2109 | |||
| 2105 | /* copy_from_user should be SMP safe. */ | 2110 | /* copy_from_user should be SMP safe. */ |
| 2106 | if (copy_from_user(a, args, nargs[call])) | 2111 | if (copy_from_user(a, args, len)) |
| 2107 | return -EFAULT; | 2112 | return -EFAULT; |
| 2108 | 2113 | ||
| 2109 | audit_socketcall(nargs[call] / sizeof(unsigned long), a); | 2114 | audit_socketcall(nargs[call] / sizeof(unsigned long), a); |
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 7fae7eee65de..93c3ed329204 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c | |||
| @@ -762,9 +762,8 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, | |||
| 762 | wdev->conn->params.ssid = wdev->ssid; | 762 | wdev->conn->params.ssid = wdev->ssid; |
| 763 | wdev->conn->params.ssid_len = connect->ssid_len; | 763 | wdev->conn->params.ssid_len = connect->ssid_len; |
| 764 | 764 | ||
| 765 | /* don't care about result -- but fill bssid & channel */ | 765 | /* see if we have the bss already */ |
| 766 | if (!wdev->conn->params.bssid || !wdev->conn->params.channel) | 766 | bss = cfg80211_get_conn_bss(wdev); |
| 767 | bss = cfg80211_get_conn_bss(wdev); | ||
| 768 | 767 | ||
| 769 | wdev->sme_state = CFG80211_SME_CONNECTING; | 768 | wdev->sme_state = CFG80211_SME_CONNECTING; |
| 770 | wdev->connect_keys = connkeys; | 769 | wdev->connect_keys = connkeys; |
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index bf725275eb8d..5615a8802536 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c | |||
| @@ -30,7 +30,8 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, | |||
| 30 | if (wdev->wext.keys) { | 30 | if (wdev->wext.keys) { |
| 31 | wdev->wext.keys->def = wdev->wext.default_key; | 31 | wdev->wext.keys->def = wdev->wext.default_key; |
| 32 | wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; | 32 | wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; |
| 33 | wdev->wext.connect.privacy = true; | 33 | if (wdev->wext.default_key != -1) |
| 34 | wdev->wext.connect.privacy = true; | ||
| 34 | } | 35 | } |
| 35 | 36 | ||
| 36 | if (!wdev->wext.connect.ssid_len) | 37 | if (!wdev->wext.connect.ssid_len) |
| @@ -229,8 +230,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev, | |||
| 229 | data->flags = 1; | 230 | data->flags = 1; |
| 230 | data->length = wdev->wext.connect.ssid_len; | 231 | data->length = wdev->wext.connect.ssid_len; |
| 231 | memcpy(ssid, wdev->wext.connect.ssid, data->length); | 232 | memcpy(ssid, wdev->wext.connect.ssid, data->length); |
| 232 | } else | 233 | } |
| 233 | data->flags = 0; | ||
| 234 | wdev_unlock(wdev); | 234 | wdev_unlock(wdev); |
| 235 | 235 | ||
| 236 | return 0; | 236 | return 0; |
| @@ -306,8 +306,6 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev, | |||
| 306 | wdev_lock(wdev); | 306 | wdev_lock(wdev); |
| 307 | if (wdev->current_bss) | 307 | if (wdev->current_bss) |
| 308 | memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN); | 308 | memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN); |
| 309 | else if (wdev->wext.connect.bssid) | ||
| 310 | memcpy(ap_addr->sa_data, wdev->wext.connect.bssid, ETH_ALEN); | ||
| 311 | else | 309 | else |
| 312 | memset(ap_addr->sa_data, 0, ETH_ALEN); | 310 | memset(ap_addr->sa_data, 0, ETH_ALEN); |
| 313 | wdev_unlock(wdev); | 311 | wdev_unlock(wdev); |
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index 5b4a0cee4418..60fe57761ca9 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c | |||
| @@ -470,7 +470,7 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd) | |||
| 470 | /* | 470 | /* |
| 471 | * Get statistics out of the driver | 471 | * Get statistics out of the driver |
| 472 | */ | 472 | */ |
| 473 | static struct iw_statistics *get_wireless_stats(struct net_device *dev) | 473 | struct iw_statistics *get_wireless_stats(struct net_device *dev) |
| 474 | { | 474 | { |
| 475 | /* New location */ | 475 | /* New location */ |
| 476 | if ((dev->wireless_handlers != NULL) && | 476 | if ((dev->wireless_handlers != NULL) && |
| @@ -773,10 +773,13 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, | |||
| 773 | essid_compat = 1; | 773 | essid_compat = 1; |
| 774 | else if (IW_IS_SET(cmd) && (iwp->length != 0)) { | 774 | else if (IW_IS_SET(cmd) && (iwp->length != 0)) { |
| 775 | char essid[IW_ESSID_MAX_SIZE + 1]; | 775 | char essid[IW_ESSID_MAX_SIZE + 1]; |
| 776 | unsigned int len; | ||
| 777 | len = iwp->length * descr->token_size; | ||
| 776 | 778 | ||
| 777 | err = copy_from_user(essid, iwp->pointer, | 779 | if (len > IW_ESSID_MAX_SIZE) |
| 778 | iwp->length * | 780 | return -EFAULT; |
| 779 | descr->token_size); | 781 | |
| 782 | err = copy_from_user(essid, iwp->pointer, len); | ||
| 780 | if (err) | 783 | if (err) |
| 781 | return -EFAULT; | 784 | return -EFAULT; |
| 782 | 785 | ||
