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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 18:18:06 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 18:18:06 -0400
commitd973664992d814d93db161b28c0cc9a4c7e68f42 (patch)
tree03de3a9ef1f8f0d5dcd2e3c217c4fdf334f6691e /arch/arm/mach-orion5x
parent2d5e3e8d28a7820de1eb7b18a7c15d645bb26992 (diff)
parent9d87dd97ffcd3b5eb2bbaf0d5d93f4bfcaed3f04 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (26 commits) [ARM] pxa: fix 1c104e0e4f6ab396960c058e95e18bdedcac945b [ARM] serial: s3c2410: platform_get_irq() may return signed unnoticed [ARM] am79c961a: platform_get_irq() may return signed unnoticed [ARM] Feroceon: Feroceon-specific WA-cache compatible {copy,clear}_user_page() [ARM] Feroceon: fix function alignment in proc-feroceon.S [ARM] Orion: catch a couple more alternative spellings of PCIe [ARM] Orion: fix orion-ehci platform resource end addresses [ARM] Orion: fix ->map_irq() PCIe bus number check [ARM] Orion: fix ioremap() optimization [ARM] feroceon: remove CONFIG_CPU_CACHE_ROUND_ROBIN check [ARM] feroceon: remove CONFIG_CPU_DCACHE_WRITETHROUGH check kprobes/arm: fix decoding of arithmetic immediate instructions kprobes/arm: fix cache flush address for instruction stub [ARM] 5022/1: Race in ARM MMCI PL18x driver, V2 [ARM] 5021/1: at91: buildfix for sam9263 + PM [ARM] 5018/1: RealView: Fix the ARM11MPCore Oprofile compilation [ARM] 5016/1: AT91: typo in mci configuration for at91cap at91sam9263 [ARM] 5017/1: pxa3xx: Report unsupported wakeup sources in pxa3xx_set_wake() [ARM] 5020/1: magician: remove __devinit marker from pasic3_leds_info [ARM] 5014/1: Cleanup reset state before entering suspend or resetting. ...
Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r--arch/arm/mach-orion5x/addr-map.c4
-rw-r--r--arch/arm/mach-orion5x/common.c6
-rw-r--r--arch/arm/mach-orion5x/common.h3
-rw-r--r--arch/arm/mach-orion5x/db88f5281-setup.c11
-rw-r--r--arch/arm/mach-orion5x/dns323-setup.c17
-rw-r--r--arch/arm/mach-orion5x/kurobox_pro-setup.c16
-rw-r--r--arch/arm/mach-orion5x/pci.c20
-rw-r--r--arch/arm/mach-orion5x/rd88f5182-setup.c11
-rw-r--r--arch/arm/mach-orion5x/ts209-setup.c13
9 files changed, 64 insertions, 37 deletions
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index 6b179371e0a2..9608503d67f5 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -19,14 +19,14 @@
19 19
20/* 20/*
21 * The Orion has fully programable address map. There's a separate address 21 * The Orion has fully programable address map. There's a separate address
22 * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIE, USB, 22 * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIe, USB,
23 * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own 23 * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own
24 * address decode windows that allow it to access any of the Orion resources. 24 * address decode windows that allow it to access any of the Orion resources.
25 * 25 *
26 * CPU address decoding -- 26 * CPU address decoding --
27 * Linux assumes that it is the boot loader that already setup the access to 27 * Linux assumes that it is the boot loader that already setup the access to
28 * DDR and internal registers. 28 * DDR and internal registers.
29 * Setup access to PCI and PCI-E IO/MEM space is issued by this file. 29 * Setup access to PCI and PCIe IO/MEM space is issued by this file.
30 * Setup access to various devices located on the device bus interface (e.g. 30 * Setup access to various devices located on the device bus interface (e.g.
31 * flashes, RTC, etc) should be issued by machine-setup.c according to 31 * flashes, RTC, etc) should be issued by machine-setup.c according to
32 * specific board population (by using orion5x_setup_*_win()). 32 * specific board population (by using orion5x_setup_*_win()).
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 439c7784af02..968deb58be01 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -132,7 +132,7 @@ static struct platform_device orion5x_uart = {
132static struct resource orion5x_ehci0_resources[] = { 132static struct resource orion5x_ehci0_resources[] = {
133 { 133 {
134 .start = ORION5X_USB0_PHYS_BASE, 134 .start = ORION5X_USB0_PHYS_BASE,
135 .end = ORION5X_USB0_PHYS_BASE + SZ_4K, 135 .end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1,
136 .flags = IORESOURCE_MEM, 136 .flags = IORESOURCE_MEM,
137 }, 137 },
138 { 138 {
@@ -145,7 +145,7 @@ static struct resource orion5x_ehci0_resources[] = {
145static struct resource orion5x_ehci1_resources[] = { 145static struct resource orion5x_ehci1_resources[] = {
146 { 146 {
147 .start = ORION5X_USB1_PHYS_BASE, 147 .start = ORION5X_USB1_PHYS_BASE,
148 .end = ORION5X_USB1_PHYS_BASE + SZ_4K, 148 .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
149 .flags = IORESOURCE_MEM, 149 .flags = IORESOURCE_MEM,
150 }, 150 },
151 { 151 {
@@ -317,7 +317,7 @@ struct sys_timer orion5x_timer = {
317 ****************************************************************************/ 317 ****************************************************************************/
318 318
319/* 319/*
320 * Identify device ID and rev from PCIE configuration header space '0'. 320 * Identify device ID and rev from PCIe configuration header space '0'.
321 */ 321 */
322static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) 322static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
323{ 323{
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f4c4c9a72a7c..14adf8d1a54a 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -33,10 +33,9 @@ struct pci_sys_data;
33struct pci_bus; 33struct pci_bus;
34 34
35void orion5x_pcie_id(u32 *dev, u32 *rev); 35void orion5x_pcie_id(u32 *dev, u32 *rev);
36int orion5x_pcie_local_bus_nr(void);
37int orion5x_pci_local_bus_nr(void);
38int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); 36int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
39struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); 37struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
38int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
40 39
41/* 40/*
42 * Valid GPIO pins according to MPP setup, used by machine-setup. 41 * Valid GPIO pins according to MPP setup, used by machine-setup.
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index ea3141e3e3c0..44c64342dacb 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -241,14 +241,17 @@ void __init db88f5281_pci_preinit(void)
241 241
242static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 242static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
243{ 243{
244 int irq;
245
244 /* 246 /*
245 * PCIE IRQ is connected internally (not GPIO) 247 * Check for devices with hard-wired IRQs.
246 */ 248 */
247 if (dev->bus->number == orion5x_pcie_local_bus_nr()) 249 irq = orion5x_pci_map_irq(dev, slot, pin);
248 return IRQ_ORION5X_PCIE0_INT; 250 if (irq != -1)
251 return irq;
249 252
250 /* 253 /*
251 * PCI IRQs are connected via GPIOs 254 * PCI IRQs are connected via GPIOs.
252 */ 255 */
253 switch (slot - DB88F5281_PCI_SLOT0_OFFS) { 256 switch (slot - DB88F5281_PCI_SLOT0_OFFS) {
254 case 0: 257 case 0:
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index 058a525c2ab6..f9430f5ca9a8 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -43,11 +43,16 @@
43 43
44static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 44static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
45{ 45{
46 /* PCI-E */ 46 int irq;
47 if (dev->bus->number == orion5x_pcie_local_bus_nr())
48 return IRQ_ORION5X_PCIE0_INT;
49 47
50 pr_err("%s: requested mapping for unknown bus\n", __func__); 48 /*
49 * Check for devices with hard-wired IRQs.
50 */
51 irq = orion5x_pci_map_irq(dev, slot, pin);
52 if (irq != -1)
53 return irq;
54
55 pr_err("%s: requested mapping for unknown device\n", __func__);
51 56
52 return -1; 57 return -1;
53} 58}
@@ -250,9 +255,9 @@ static void __init dns323_init(void)
250 */ 255 */
251 orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE); 256 orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE);
252 257
253 /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIE 258 /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe
254 * 259 *
255 * Open a special address decode windows for the PCIE WA. 260 * Open a special address decode windows for the PCIe WA.
256 */ 261 */
257 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, 262 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
258 ORION5X_PCIE_WA_SIZE); 263 ORION5X_PCIE_WA_SIZE);
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 707db4be74a6..88410862feef 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -120,13 +120,19 @@ static struct platform_device kurobox_pro_nor_flash = {
120 120
121static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 121static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
122{ 122{
123 int irq;
124
125 /*
126 * Check for devices with hard-wired IRQs.
127 */
128 irq = orion5x_pci_map_irq(dev, slot, pin);
129 if (irq != -1)
130 return irq;
131
123 /* 132 /*
124 * PCI isn't used on the Kuro 133 * PCI isn't used on the Kuro
125 */ 134 */
126 if (dev->bus->number == orion5x_pcie_local_bus_nr()) 135 printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
127 return IRQ_ORION5X_PCIE0_INT;
128 else
129 printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
130 136
131 return -1; 137 return -1;
132} 138}
@@ -191,7 +197,7 @@ static void __init kurobox_pro_init(void)
191 orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE); 197 orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);
192 198
193 /* 199 /*
194 * Open a special address decode windows for the PCIE WA. 200 * Open a special address decode windows for the PCIe WA.
195 */ 201 */
196 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, 202 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
197 ORION5X_PCIE_WA_SIZE); 203 ORION5X_PCIE_WA_SIZE);
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index fdf99fca85b3..9d5d39fa19c3 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -41,11 +41,6 @@ void __init orion5x_pcie_id(u32 *dev, u32 *rev)
41 *rev = orion_pcie_rev(PCIE_BASE); 41 *rev = orion_pcie_rev(PCIE_BASE);
42} 42}
43 43
44int __init orion5x_pcie_local_bus_nr(void)
45{
46 return orion_pcie_get_local_bus_nr(PCIE_BASE);
47}
48
49static int pcie_valid_config(int bus, int dev) 44static int pcie_valid_config(int bus, int dev)
50{ 45{
51 /* 46 /*
@@ -269,7 +264,7 @@ static int __init pcie_setup(struct pci_sys_data *sys)
269 */ 264 */
270static DEFINE_SPINLOCK(orion5x_pci_lock); 265static DEFINE_SPINLOCK(orion5x_pci_lock);
271 266
272int orion5x_pci_local_bus_nr(void) 267static int orion5x_pci_local_bus_nr(void)
273{ 268{
274 u32 conf = orion5x_read(PCI_P2P_CONF); 269 u32 conf = orion5x_read(PCI_P2P_CONF);
275 return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS); 270 return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS);
@@ -557,3 +552,16 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
557 552
558 return bus; 553 return bus;
559} 554}
555
556int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
557{
558 int bus = dev->bus->number;
559
560 /*
561 * PCIe endpoint?
562 */
563 if (bus < orion5x_pci_local_bus_nr())
564 return IRQ_ORION5X_PCIE0_INT;
565
566 return -1;
567}
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 7082fe8f83b1..81abc1003aae 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -172,11 +172,14 @@ void __init rd88f5182_pci_preinit(void)
172 172
173static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 173static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
174{ 174{
175 int irq;
176
175 /* 177 /*
176 * PCI-E isn't used on the RD2 178 * Check for devices with hard-wired IRQs.
177 */ 179 */
178 if (dev->bus->number == orion5x_pcie_local_bus_nr()) 180 irq = orion5x_pci_map_irq(dev, slot, pin);
179 return IRQ_ORION5X_PCIE0_INT; 181 if (irq != -1)
182 return irq;
180 183
181 /* 184 /*
182 * PCI IRQs are connected via GPIOs 185 * PCI IRQs are connected via GPIOs
@@ -257,7 +260,7 @@ static void __init rd88f5182_init(void)
257 orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); 260 orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
258 261
259 /* 262 /*
260 * Open a special address decode windows for the PCIE WA. 263 * Open a special address decode windows for the PCIe WA.
261 */ 264 */
262 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, 265 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
263 ORION5X_PCIE_WA_SIZE); 266 ORION5X_PCIE_WA_SIZE);
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 6f93668b0ed5..9afb41ee6e07 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -141,14 +141,17 @@ void __init qnap_ts209_pci_preinit(void)
141 141
142static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 142static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
143{ 143{
144 int irq;
145
144 /* 146 /*
145 * PCIE IRQ is connected internally (not GPIO) 147 * Check for devices with hard-wired IRQs.
146 */ 148 */
147 if (dev->bus->number == orion5x_pcie_local_bus_nr()) 149 irq = orion5x_pci_map_irq(dev, slot, pin);
148 return IRQ_ORION5X_PCIE0_INT; 150 if (irq != -1)
151 return irq;
149 152
150 /* 153 /*
151 * PCI IRQs are connected via GPIOs 154 * PCI IRQs are connected via GPIOs.
152 */ 155 */
153 switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { 156 switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
154 case 0: 157 case 0:
@@ -372,7 +375,7 @@ static void __init qnap_ts209_init(void)
372 QNAP_TS209_NOR_BOOT_SIZE); 375 QNAP_TS209_NOR_BOOT_SIZE);
373 376
374 /* 377 /*
375 * Open a special address decode windows for the PCIE WA. 378 * Open a special address decode windows for the PCIe WA.
376 */ 379 */
377 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, 380 orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
378 ORION5X_PCIE_WA_SIZE); 381 ORION5X_PCIE_WA_SIZE);