diff options
| -rw-r--r-- | drivers/char/watchdog/w83697hf_wdt.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index 94b1655e70ca..c44f281f3565 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c | |||
| @@ -64,29 +64,29 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON | |||
| 64 | * Kernel methods. | 64 | * Kernel methods. |
| 65 | */ | 65 | */ |
| 66 | 66 | ||
| 67 | #define WDT_EFER (wdt_io+0) /* Extended Function Enable Registers */ | 67 | #define W83697HF_EFER (wdt_io+0) /* Extended Function Enable Register */ |
| 68 | #define WDT_EFIR (wdt_io+0) /* Extended Function Index Register (same as EFER) */ | 68 | #define W83697HF_EFIR (wdt_io+0) /* Extended Function Index Register (same as EFER) */ |
| 69 | #define WDT_EFDR (WDT_EFIR+1) /* Extended Function Data Register */ | 69 | #define W83697HF_EFDR (wdt_io+1) /* Extended Function Data Register */ |
| 70 | 70 | ||
| 71 | static void | 71 | static void |
| 72 | w83697hf_select_wd_register(void) | 72 | w83697hf_select_wd_register(void) |
| 73 | { | 73 | { |
| 74 | outb_p(0x87, WDT_EFER); /* Enter extended function mode */ | 74 | outb_p(0x87, W83697HF_EFER); /* Enter extended function mode */ |
| 75 | outb_p(0x87, WDT_EFER); /* Again according to manual */ | 75 | outb_p(0x87, W83697HF_EFER); /* Again according to manual */ |
| 76 | 76 | ||
| 77 | outb_p(0x29, WDT_EFER); /* select CR29 */ | 77 | outb_p(0x29, W83697HF_EFER); /* select CR29 */ |
| 78 | outb_p(0x20, WDT_EFDR); /* select WDTO */ | 78 | outb_p(0x20, W83697HF_EFDR); /* select WDTO */ |
| 79 | 79 | ||
| 80 | outb_p(0x07, WDT_EFER); /* point to logical device number reg */ | 80 | outb_p(0x07, W83697HF_EFER); /* point to logical device number reg */ |
| 81 | outb_p(0x08, WDT_EFDR); /* select logical device 8 (GPIO2) */ | 81 | outb_p(0x08, W83697HF_EFDR); /* select logical device 8 (GPIO2) */ |
| 82 | outb_p(0x30, WDT_EFER); /* select CR30 */ | 82 | outb_p(0x30, W83697HF_EFER); /* select CR30 */ |
| 83 | outb_p(0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */ | 83 | outb_p(0x01, W83697HF_EFDR); /* set bit 0 to activate GPIO2 */ |
| 84 | } | 84 | } |
| 85 | 85 | ||
| 86 | static void | 86 | static void |
| 87 | w83697hf_unselect_wd_register(void) | 87 | w83697hf_unselect_wd_register(void) |
| 88 | { | 88 | { |
| 89 | outb_p(0xAA, WDT_EFER); /* Leave extended function mode */ | 89 | outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ |
| 90 | } | 90 | } |
| 91 | 91 | ||
| 92 | static void | 92 | static void |
| @@ -96,17 +96,17 @@ w83697hf_init(void) | |||
| 96 | 96 | ||
| 97 | w83697hf_select_wd_register(); | 97 | w83697hf_select_wd_register(); |
| 98 | 98 | ||
| 99 | outb_p(0xF3, WDT_EFER); /* Select CRF3 */ | 99 | outb_p(0xF3, W83697HF_EFER); /* Select CRF3 */ |
| 100 | 100 | ||
| 101 | t=inb_p(WDT_EFDR); /* read CRF3 */ | 101 | t=inb_p(W83697HF_EFDR); /* read CRF3 */ |
| 102 | if (t != 0) { | 102 | if (t != 0) { |
| 103 | printk (KERN_INFO PFX "Watchdog already running. Resetting timeout to %d sec\n", timeout); | 103 | printk (KERN_INFO PFX "Watchdog already running. Resetting timeout to %d sec\n", timeout); |
| 104 | outb_p(timeout, WDT_EFDR); /* Write back to CRF3 */ | 104 | outb_p(timeout, W83697HF_EFDR); /* Write back to CRF3 */ |
| 105 | } | 105 | } |
| 106 | outb_p(0xF4, WDT_EFER); /* Select CRF4 */ | 106 | outb_p(0xF4, W83697HF_EFER); /* Select CRF4 */ |
| 107 | t=inb_p(WDT_EFDR); /* read CRF4 */ | 107 | t=inb_p(W83697HF_EFDR); /* read CRF4 */ |
| 108 | t&=~0x0C; /* set second mode & disable keyboard turning off watchdog */ | 108 | t&=~0x0C; /* set second mode & disable keyboard turning off watchdog */ |
| 109 | outb_p(t, WDT_EFDR); /* Write back to CRF4 */ | 109 | outb_p(t, W83697HF_EFDR); /* Write back to CRF4 */ |
| 110 | 110 | ||
| 111 | w83697hf_unselect_wd_register(); | 111 | w83697hf_unselect_wd_register(); |
| 112 | } | 112 | } |
| @@ -118,8 +118,8 @@ wdt_ctrl(int timeout) | |||
| 118 | 118 | ||
| 119 | w83697hf_select_wd_register(); | 119 | w83697hf_select_wd_register(); |
| 120 | 120 | ||
| 121 | outb_p(0xF4, WDT_EFER); /* Select CRF4 */ | 121 | outb_p(0xF4, W83697HF_EFER); /* Select CRF4 */ |
| 122 | outb_p(timeout, WDT_EFDR); /* Write Timeout counter to CRF4 */ | 122 | outb_p(timeout, W83697HF_EFDR); /* Write Timeout counter to CRF4 */ |
| 123 | 123 | ||
| 124 | w83697hf_unselect_wd_register(); | 124 | w83697hf_unselect_wd_register(); |
| 125 | 125 | ||
