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authorIngo Molnar <mingo@elte.hu>2008-07-18 07:41:27 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-18 07:41:27 -0400
commit2fb5e1e101d1b1c9a1aeca7ad99a02b49241ba7b (patch)
tree45c4575110c61ca181196c038e1579f0f4fb0174 /arch
parent34646bca474142e1424e5f6c4a33cb2ba0930ea1 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into x86/paravirt-spinlocks
Conflicts: arch/x86/kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/avr32/boards/atngw100/setup.c7
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c3
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c30
-rw-r--r--arch/frv/mb93090-mb00/pci-frv.c30
-rw-r--r--arch/ia64/kernel/process.c4
-rw-r--r--arch/ia64/kvm/kvm-ia64.c4
-rw-r--r--arch/ia64/kvm/kvm_fw.c2
-rw-r--r--arch/m68knommu/kernel/comempci.c9
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht.c36
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c4
-rw-r--r--arch/s390/Kconfig2
-rw-r--r--arch/s390/kernel/stacktrace.c1
-rw-r--r--arch/sh/drivers/pci/pci.c32
-rw-r--r--arch/sparc64/kernel/pci.c2
-rw-r--r--arch/x86/kernel/Makefile3
-rw-r--r--arch/x86/kernel/acpi/processor.c6
-rw-r--r--arch/x86/kernel/acpi/sleep.c2
-rw-r--r--arch/x86/kernel/apm_32.c8
-rw-r--r--arch/x86/kernel/early-quirks.c26
-rw-r--r--arch/x86/kernel/numaq_32.c2
-rw-r--r--arch/x86/kernel/process.c28
-rw-r--r--arch/x86/kernel/setup.c5
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/srat_32.c3
-rw-r--r--arch/x86/pci/common.c30
-rw-r--r--arch/x86/pci/early.c60
-rw-r--r--arch/x86/pci/irq.c120
-rw-r--r--arch/x86/pci/pci.h1
28 files changed, 288 insertions, 174 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index a51bb9fb3c89..c7fe94d03a1e 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -19,6 +19,7 @@
19#include <linux/leds.h> 19#include <linux/leds.h>
20#include <linux/spi/spi.h> 20#include <linux/spi/spi.h>
21 21
22#include <asm/atmel-mci.h>
22#include <asm/io.h> 23#include <asm/io.h>
23#include <asm/setup.h> 24#include <asm/setup.h>
24 25
@@ -51,6 +52,11 @@ static struct spi_board_info spi0_board_info[] __initdata = {
51 }, 52 },
52}; 53};
53 54
55static struct mci_platform_data __initdata mci0_data = {
56 .detect_pin = GPIO_PIN_PC(25),
57 .wp_pin = GPIO_PIN_PE(0),
58};
59
54/* 60/*
55 * The next two functions should go away as the boot loader is 61 * The next two functions should go away as the boot loader is
56 * supposed to initialize the macb address registers with a valid 62 * supposed to initialize the macb address registers with a valid
@@ -170,6 +176,7 @@ static int __init atngw100_init(void)
170 set_hw_addr(at32_add_device_eth(1, &eth_data[1])); 176 set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
171 177
172 at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); 178 at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
179 at32_add_device_mci(0, &mci0_data);
173 at32_add_device_usba(0, NULL); 180 at32_add_device_usba(0, NULL);
174 181
175 for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { 182 for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 86b363c1c25b..e11659b732fa 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -234,6 +234,9 @@ static int __init atstk1002_init(void)
234#ifdef CONFIG_BOARD_ATSTK100X_SPI1 234#ifdef CONFIG_BOARD_ATSTK100X_SPI1
235 at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); 235 at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
236#endif 236#endif
237#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
238 at32_add_device_mci(0, NULL);
239#endif
237#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM 240#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
238 set_hw_addr(at32_add_device_eth(1, &eth_data[1])); 241 set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
239#else 242#else
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 07b21b121eef..021d51217184 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -14,6 +14,7 @@
14#include <linux/spi/spi.h> 14#include <linux/spi/spi.h>
15#include <linux/usb/atmel_usba_udc.h> 15#include <linux/usb/atmel_usba_udc.h>
16 16
17#include <asm/atmel-mci.h>
17#include <asm/io.h> 18#include <asm/io.h>
18#include <asm/irq.h> 19#include <asm/irq.h>
19 20
@@ -1278,20 +1279,32 @@ static struct clk atmel_mci0_pclk = {
1278 .index = 9, 1279 .index = 9,
1279}; 1280};
1280 1281
1281struct platform_device *__init at32_add_device_mci(unsigned int id) 1282struct platform_device *__init
1283at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
1282{ 1284{
1283 struct platform_device *pdev; 1285 struct mci_platform_data _data;
1286 struct platform_device *pdev;
1287 struct dw_dma_slave *dws;
1284 1288
1285 if (id != 0) 1289 if (id != 0)
1286 return NULL; 1290 return NULL;
1287 1291
1288 pdev = platform_device_alloc("atmel_mci", id); 1292 pdev = platform_device_alloc("atmel_mci", id);
1289 if (!pdev) 1293 if (!pdev)
1290 return NULL; 1294 goto fail;
1291 1295
1292 if (platform_device_add_resources(pdev, atmel_mci0_resource, 1296 if (platform_device_add_resources(pdev, atmel_mci0_resource,
1293 ARRAY_SIZE(atmel_mci0_resource))) 1297 ARRAY_SIZE(atmel_mci0_resource)))
1294 goto err_add_resources; 1298 goto fail;
1299
1300 if (!data) {
1301 data = &_data;
1302 memset(data, 0, sizeof(struct mci_platform_data));
1303 }
1304
1305 if (platform_device_add_data(pdev, data,
1306 sizeof(struct mci_platform_data)))
1307 goto fail;
1295 1308
1296 select_peripheral(PA(10), PERIPH_A, 0); /* CLK */ 1309 select_peripheral(PA(10), PERIPH_A, 0); /* CLK */
1297 select_peripheral(PA(11), PERIPH_A, 0); /* CMD */ 1310 select_peripheral(PA(11), PERIPH_A, 0); /* CMD */
@@ -1300,12 +1313,19 @@ struct platform_device *__init at32_add_device_mci(unsigned int id)
1300 select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ 1313 select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
1301 select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ 1314 select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
1302 1315
1316 if (data) {
1317 if (data->detect_pin != GPIO_PIN_NONE)
1318 at32_select_gpio(data->detect_pin, 0);
1319 if (data->wp_pin != GPIO_PIN_NONE)
1320 at32_select_gpio(data->wp_pin, 0);
1321 }
1322
1303 atmel_mci0_pclk.dev = &pdev->dev; 1323 atmel_mci0_pclk.dev = &pdev->dev;
1304 1324
1305 platform_device_add(pdev); 1325 platform_device_add(pdev);
1306 return pdev; 1326 return pdev;
1307 1327
1308err_add_resources: 1328fail:
1309 platform_device_put(pdev); 1329 platform_device_put(pdev);
1310 return NULL; 1330 return NULL;
1311} 1331}
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index 4f165c93be42..edae117fcc2b 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -19,36 +19,6 @@
19 19
20#include "pci-frv.h" 20#include "pci-frv.h"
21 21
22#if 0
23void
24pcibios_update_resource(struct pci_dev *dev, struct resource *root,
25 struct resource *res, int resource)
26{
27 u32 new, check;
28 int reg;
29
30 new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
31 if (resource < 6) {
32 reg = PCI_BASE_ADDRESS_0 + 4*resource;
33 } else if (resource == PCI_ROM_RESOURCE) {
34 res->flags |= IORESOURCE_ROM_ENABLE;
35 new |= PCI_ROM_ADDRESS_ENABLE;
36 reg = dev->rom_base_reg;
37 } else {
38 /* Somebody might have asked allocation of a non-standard resource */
39 return;
40 }
41
42 pci_write_config_dword(dev, reg, new);
43 pci_read_config_dword(dev, reg, &check);
44 if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
45 printk(KERN_ERR "PCI: Error while updating region "
46 "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
47 new, check);
48 }
49}
50#endif
51
52/* 22/*
53 * We need to avoid collisions with `mirrored' VGA ports 23 * We need to avoid collisions with `mirrored' VGA ports
54 * and other strange ISA hardware, so we always want the 24 * and other strange ISA hardware, so we always want the
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index fabaf08d9a69..3ab8373103ec 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -55,6 +55,10 @@ void (*ia64_mark_idle)(int);
55 55
56unsigned long boot_option_idle_override = 0; 56unsigned long boot_option_idle_override = 0;
57EXPORT_SYMBOL(boot_option_idle_override); 57EXPORT_SYMBOL(boot_option_idle_override);
58unsigned long idle_halt;
59EXPORT_SYMBOL(idle_halt);
60unsigned long idle_nomwait;
61EXPORT_SYMBOL(idle_nomwait);
58 62
59void 63void
60ia64_do_show_stack (struct unw_frame_info *info, void *arg) 64ia64_do_show_stack (struct unw_frame_info *info, void *arg)
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 318b81100623..68c978be9a51 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -395,7 +395,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
395 if (kvm->vcpus[i]->cpu != -1) { 395 if (kvm->vcpus[i]->cpu != -1) {
396 call_data.vcpu = kvm->vcpus[i]; 396 call_data.vcpu = kvm->vcpus[i];
397 smp_call_function_single(kvm->vcpus[i]->cpu, 397 smp_call_function_single(kvm->vcpus[i]->cpu,
398 vcpu_global_purge, &call_data, 0, 1); 398 vcpu_global_purge, &call_data, 1);
399 } else 399 } else
400 printk(KERN_WARNING"kvm: Uninit vcpu received ipi!\n"); 400 printk(KERN_WARNING"kvm: Uninit vcpu received ipi!\n");
401 401
@@ -1693,7 +1693,7 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
1693 wake_up_interruptible(&vcpu->wq); 1693 wake_up_interruptible(&vcpu->wq);
1694 1694
1695 if (vcpu->guest_mode) 1695 if (vcpu->guest_mode)
1696 smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0); 1696 smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0);
1697} 1697}
1698 1698
1699int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) 1699int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig)
diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c
index 091f936c4485..0c69d9ec92d4 100644
--- a/arch/ia64/kvm/kvm_fw.c
+++ b/arch/ia64/kvm/kvm_fw.c
@@ -130,7 +130,7 @@ static struct ia64_pal_retval pal_cache_flush(struct kvm_vcpu *vcpu)
130 args.cache_type = gr29; 130 args.cache_type = gr29;
131 args.operation = gr30; 131 args.operation = gr30;
132 smp_call_function(remote_pal_cache_flush, 132 smp_call_function(remote_pal_cache_flush,
133 (void *)&args, 1, 1); 133 (void *)&args, 1);
134 if (args.status != 0) 134 if (args.status != 0)
135 printk(KERN_ERR"pal_cache_flush error!," 135 printk(KERN_ERR"pal_cache_flush error!,"
136 "status:0x%lx\n", args.status); 136 "status:0x%lx\n", args.status);
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
index 6ee00effbad2..0a68b5a85f86 100644
--- a/arch/m68knommu/kernel/comempci.c
+++ b/arch/m68knommu/kernel/comempci.c
@@ -375,15 +375,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
375 375
376/*****************************************************************************/ 376/*****************************************************************************/
377 377
378void pcibios_update_resource(struct pci_dev *dev, struct resource *root, struct resource *r, int resource)
379{
380 printk(KERN_WARNING "%s(%d): no support for changing PCI resources...\n",
381 __FILE__, __LINE__);
382}
383
384
385/*****************************************************************************/
386
387/* 378/*
388 * Local routines to interrcept the standard I/O and vector handling 379 * Local routines to interrcept the standard I/O and vector handling
389 * code. Don't include this 'till now - initialization code above needs 380 * code. Don't include this 'till now - initialization code above needs
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
index 6380662bbf3c..678388fd34b1 100644
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ b/arch/mips/pmc-sierra/yosemite/ht.c
@@ -345,42 +345,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
345 return pcibios_enable_resources(dev); 345 return pcibios_enable_resources(dev);
346} 346}
347 347
348
349
350void pcibios_update_resource(struct pci_dev *dev, struct resource *root,
351 struct resource *res, int resource)
352{
353 u32 new, check;
354 int reg;
355
356 return;
357
358 new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
359 if (resource < 6) {
360 reg = PCI_BASE_ADDRESS_0 + 4 * resource;
361 } else if (resource == PCI_ROM_RESOURCE) {
362 res->flags |= IORESOURCE_ROM_ENABLE;
363 reg = dev->rom_base_reg;
364 } else {
365 /*
366 * Somebody might have asked allocation of a non-standard
367 * resource
368 */
369 return;
370 }
371
372 pci_write_config_dword(dev, reg, new);
373 pci_read_config_dword(dev, reg, &check);
374 if ((new ^ check) &
375 ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK :
376 PCI_BASE_ADDRESS_MEM_MASK)) {
377 printk(KERN_ERR "PCI: Error while updating region "
378 "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
379 new, check);
380 }
381}
382
383
384void pcibios_align_resource(void *data, struct resource *res, 348void pcibios_align_resource(void *data, struct resource *res,
385 resource_size_t size, resource_size_t align) 349 resource_size_t size, resource_size_t align)
386{ 350{
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index d5770fdf7f09..373e993a5ed5 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -59,6 +59,7 @@ static void __init ep8248e_pic_init(void)
59 of_node_put(np); 59 of_node_put(np);
60} 60}
61 61
62#ifdef CONFIG_FS_ENET_MDIO_FCC
62static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level) 63static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level)
63{ 64{
64 if (level) 65 if (level)
@@ -164,6 +165,7 @@ static struct of_platform_driver ep8248e_mdio_driver = {
164 .probe = ep8248e_mdio_probe, 165 .probe = ep8248e_mdio_probe,
165 .remove = ep8248e_mdio_remove, 166 .remove = ep8248e_mdio_remove,
166}; 167};
168#endif
167 169
168struct cpm_pin { 170struct cpm_pin {
169 int port, pin, flags; 171 int port, pin, flags;
@@ -296,7 +298,9 @@ static __initdata struct of_device_id of_bus_ids[] = {
296static int __init declare_of_platform_devices(void) 298static int __init declare_of_platform_devices(void)
297{ 299{
298 of_platform_bus_probe(NULL, of_bus_ids, NULL); 300 of_platform_bus_probe(NULL, of_bus_ids, NULL);
301#ifdef CONFIG_FS_ENET_MDIO_FCC
299 of_register_platform_driver(&ep8248e_mdio_driver); 302 of_register_platform_driver(&ep8248e_mdio_driver);
303#endif
300 304
301 return 0; 305 return 0;
302} 306}
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5dc8f8028d52..eb530b4128ba 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -289,7 +289,7 @@ config WARN_STACK_SIZE
289 int "Maximum frame size considered safe (128-2048)" 289 int "Maximum frame size considered safe (128-2048)"
290 range 128 2048 290 range 128 2048
291 depends on WARN_STACK 291 depends on WARN_STACK
292 default "256" 292 default "2048"
293 help 293 help
294 This allows you to specify the maximum frame size a function may 294 This allows you to specify the maximum frame size a function may
295 have without the compiler complaining about it. 295 have without the compiler complaining about it.
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 57571f10270c..8841919ef7e6 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -10,6 +10,7 @@
10#include <linux/sched.h> 10#include <linux/sched.h>
11#include <linux/stacktrace.h> 11#include <linux/stacktrace.h>
12#include <linux/kallsyms.h> 12#include <linux/kallsyms.h>
13#include <linux/module.h>
13 14
14static unsigned long save_context_stack(struct stack_trace *trace, 15static unsigned long save_context_stack(struct stack_trace *trace,
15 unsigned long sp, 16 unsigned long sp,
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 08d2e7325252..f57095a2617c 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -76,38 +76,6 @@ void __devinit __weak pcibios_fixup_bus(struct pci_bus *bus)
76 pci_read_bridge_bases(bus); 76 pci_read_bridge_bases(bus);
77} 77}
78 78
79void
80pcibios_update_resource(struct pci_dev *dev, struct resource *root,
81 struct resource *res, int resource)
82{
83 u32 new, check;
84 int reg;
85
86 new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
87 if (resource < 6) {
88 reg = PCI_BASE_ADDRESS_0 + 4*resource;
89 } else if (resource == PCI_ROM_RESOURCE) {
90 res->flags |= IORESOURCE_ROM_ENABLE;
91 new |= PCI_ROM_ADDRESS_ENABLE;
92 reg = dev->rom_base_reg;
93 } else {
94 /*
95 * Somebody might have asked allocation of a non-standard
96 * resource
97 */
98 return;
99 }
100
101 pci_write_config_dword(dev, reg, new);
102 pci_read_config_dword(dev, reg, &check);
103 if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ?
104 PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
105 printk(KERN_ERR "PCI: Error while updating region "
106 "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
107 new, check);
108 }
109}
110
111void pcibios_align_resource(void *data, struct resource *res, 79void pcibios_align_resource(void *data, struct resource *res,
112 resource_size_t size, resource_size_t align) 80 resource_size_t size, resource_size_t align)
113 __attribute__ ((weak)); 81 __attribute__ ((weak));
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 112b09f16f36..d00a3656c287 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
408 dev->class = class >> 8; 408 dev->class = class >> 8;
409 dev->revision = class & 0xff; 409 dev->revision = class & 0xff;
410 410
411 sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), 411 sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
412 dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); 412 dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
413 413
414 if (ofpci_verbose) 414 if (ofpci_verbose)
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 78d52171400b..058c5594f493 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -8,8 +8,7 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
8 8
9ifdef CONFIG_FTRACE 9ifdef CONFIG_FTRACE
10# Do not profile debug and lowlevel utilities 10# Do not profile debug and lowlevel utilities
11CFLAGS_REMOVE_tsc_64.o = -pg 11CFLAGS_REMOVE_tsc.o = -pg
12CFLAGS_REMOVE_tsc_32.o = -pg
13CFLAGS_REMOVE_rtc.o = -pg 12CFLAGS_REMOVE_rtc.o = -pg
14CFLAGS_REMOVE_paravirt.o = -pg 13CFLAGS_REMOVE_paravirt.o = -pg
15endif 14endif
diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index de2d2e4ebad9..7c074eec39fb 100644
--- a/arch/x86/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
@@ -56,6 +56,12 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c)
56 if (cpu_has(c, X86_FEATURE_ACPI)) 56 if (cpu_has(c, X86_FEATURE_ACPI))
57 buf[2] |= ACPI_PDC_T_FFH; 57 buf[2] |= ACPI_PDC_T_FFH;
58 58
59 /*
60 * If mwait/monitor is unsupported, C2/C3_FFH will be disabled
61 */
62 if (!cpu_has(c, X86_FEATURE_MWAIT))
63 buf[2] &= ~(ACPI_PDC_C_C2C3_FFH);
64
59 obj->type = ACPI_TYPE_BUFFER; 65 obj->type = ACPI_TYPE_BUFFER;
60 obj->buffer.length = 12; 66 obj->buffer.length = 12;
61 obj->buffer.pointer = (u8 *) buf; 67 obj->buffer.pointer = (u8 *) buf;
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 793ad2045f58..868de3d5c39d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -158,6 +158,8 @@ static int __init acpi_sleep_setup(char *str)
158 acpi_realmode_flags |= 2; 158 acpi_realmode_flags |= 2;
159 if (strncmp(str, "s3_beep", 7) == 0) 159 if (strncmp(str, "s3_beep", 7) == 0)
160 acpi_realmode_flags |= 4; 160 acpi_realmode_flags |= 4;
161 if (strncmp(str, "old_ordering", 12) == 0)
162 acpi_old_suspend_ordering();
161 str = strchr(str, ','); 163 str = strchr(str, ',');
162 if (str != NULL) 164 if (str != NULL)
163 str += strspn(str, ", \t"); 165 str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 75cb5da4ea0a..bf9b441331e9 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1213,9 +1213,9 @@ static int suspend(int vetoable)
1213 if (err != APM_SUCCESS) 1213 if (err != APM_SUCCESS)
1214 apm_error("suspend", err); 1214 apm_error("suspend", err);
1215 err = (err == APM_SUCCESS) ? 0 : -EIO; 1215 err = (err == APM_SUCCESS) ? 0 : -EIO;
1216 device_power_up(); 1216 device_power_up(PMSG_RESUME);
1217 local_irq_enable(); 1217 local_irq_enable();
1218 device_resume(); 1218 device_resume(PMSG_RESUME);
1219 queue_event(APM_NORMAL_RESUME, NULL); 1219 queue_event(APM_NORMAL_RESUME, NULL);
1220 spin_lock(&user_list_lock); 1220 spin_lock(&user_list_lock);
1221 for (as = user_list; as != NULL; as = as->next) { 1221 for (as = user_list; as != NULL; as = as->next) {
@@ -1240,7 +1240,7 @@ static void standby(void)
1240 apm_error("standby", err); 1240 apm_error("standby", err);
1241 1241
1242 local_irq_disable(); 1242 local_irq_disable();
1243 device_power_up(); 1243 device_power_up(PMSG_RESUME);
1244 local_irq_enable(); 1244 local_irq_enable();
1245} 1245}
1246 1246
@@ -1326,7 +1326,7 @@ static void check_events(void)
1326 ignore_bounce = 1; 1326 ignore_bounce = 1;
1327 if ((event != APM_NORMAL_RESUME) 1327 if ((event != APM_NORMAL_RESUME)
1328 || (ignore_normal_resume == 0)) { 1328 || (ignore_normal_resume == 0)) {
1329 device_resume(); 1329 device_resume(PMSG_RESUME);
1330 queue_event(event, NULL); 1330 queue_event(event, NULL);
1331 } 1331 }
1332 ignore_normal_resume = 0; 1332 ignore_normal_resume = 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index a4665f37cfc5..a0e11c0cc872 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -120,7 +120,18 @@ static struct chipset early_qrk[] __initdata = {
120 {} 120 {}
121}; 121};
122 122
123static void __init check_dev_quirk(int num, int slot, int func) 123/**
124 * check_dev_quirk - apply early quirks to a given PCI device
125 * @num: bus number
126 * @slot: slot number
127 * @func: PCI function
128 *
129 * Check the vendor & device ID against the early quirks table.
130 *
131 * If the device is single function, let early_quirks() know so we don't
132 * poke at this device again.
133 */
134static int __init check_dev_quirk(int num, int slot, int func)
124{ 135{
125 u16 class; 136 u16 class;
126 u16 vendor; 137 u16 vendor;
@@ -131,7 +142,7 @@ static void __init check_dev_quirk(int num, int slot, int func)
131 class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE); 142 class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
132 143
133 if (class == 0xffff) 144 if (class == 0xffff)
134 return; 145 return -1; /* no class, treat as single function */
135 146
136 vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID); 147 vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID);
137 148
@@ -154,7 +165,9 @@ static void __init check_dev_quirk(int num, int slot, int func)
154 type = read_pci_config_byte(num, slot, func, 165 type = read_pci_config_byte(num, slot, func,
155 PCI_HEADER_TYPE); 166 PCI_HEADER_TYPE);
156 if (!(type & 0x80)) 167 if (!(type & 0x80))
157 return; 168 return -1;
169
170 return 0;
158} 171}
159 172
160void __init early_quirks(void) 173void __init early_quirks(void)
@@ -167,6 +180,9 @@ void __init early_quirks(void)
167 /* Poor man's PCI discovery */ 180 /* Poor man's PCI discovery */
168 for (num = 0; num < 32; num++) 181 for (num = 0; num < 32; num++)
169 for (slot = 0; slot < 32; slot++) 182 for (slot = 0; slot < 32; slot++)
170 for (func = 0; func < 8; func++) 183 for (func = 0; func < 8; func++) {
171 check_dev_quirk(num, slot, func); 184 /* Only probe function 0 on single fn devices */
185 if (check_dev_quirk(num, slot, func))
186 break;
187 }
172} 188}
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 5b20a5e7ac28..a23e8233b9ac 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -96,7 +96,7 @@ int __init get_memcfg_numaq(void)
96void __init numaq_tsc_disable(void) 96void __init numaq_tsc_disable(void)
97{ 97{
98 if (!found_numaq) 98 if (!found_numaq)
99 return -1; 99 return;
100 100
101 if (num_online_nodes() > 1) { 101 if (num_online_nodes() > 1) {
102 printk(KERN_DEBUG "NUMAQ: disabling TSC\n"); 102 printk(KERN_DEBUG "NUMAQ: disabling TSC\n");
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 7dceea947232..4d629c62f4f8 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -7,6 +7,12 @@
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/pm.h> 8#include <linux/pm.h>
9#include <linux/clockchips.h> 9#include <linux/clockchips.h>
10#include <asm/system.h>
11
12unsigned long idle_halt;
13EXPORT_SYMBOL(idle_halt);
14unsigned long idle_nomwait;
15EXPORT_SYMBOL(idle_nomwait);
10 16
11struct kmem_cache *task_xstate_cachep; 17struct kmem_cache *task_xstate_cachep;
12 18
@@ -325,7 +331,27 @@ static int __init idle_setup(char *str)
325 pm_idle = poll_idle; 331 pm_idle = poll_idle;
326 } else if (!strcmp(str, "mwait")) 332 } else if (!strcmp(str, "mwait"))
327 force_mwait = 1; 333 force_mwait = 1;
328 else 334 else if (!strcmp(str, "halt")) {
335 /*
336 * When the boot option of idle=halt is added, halt is
337 * forced to be used for CPU idle. In such case CPU C2/C3
338 * won't be used again.
339 * To continue to load the CPU idle driver, don't touch
340 * the boot_option_idle_override.
341 */
342 pm_idle = default_idle;
343 idle_halt = 1;
344 return 0;
345 } else if (!strcmp(str, "nomwait")) {
346 /*
347 * If the boot option of "idle=nomwait" is added,
348 * it means that mwait will be disabled for CPU C2/C3
349 * states. In such case it won't touch the variable
350 * of boot_option_idle_override.
351 */
352 idle_nomwait = 1;
353 return 0;
354 } else
329 return -1; 355 return -1;
330 356
331 boot_option_idle_override = 1; 357 boot_option_idle_override = 1;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 2ed504b97d47..c9010f82141d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -684,6 +684,11 @@ void __init setup_arch(char **cmdline_p)
684 clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); 684 clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
685 } 685 }
686 686
687#ifdef CONFIG_PCI
688 if (pci_early_dump_regs)
689 early_dump_pci_devices();
690#endif
691
687 finish_e820_parsing(); 692 finish_e820_parsing();
688 693
689#ifdef CONFIG_X86_32 694#ifdef CONFIG_X86_32
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 27de2435e008..306049edd553 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -644,7 +644,7 @@ static unsigned long __init kernel_physical_mapping_init(unsigned long start,
644 unsigned long pud_phys; 644 unsigned long pud_phys;
645 pud_t *pud; 645 pud_t *pud;
646 646
647 next = start + PGDIR_SIZE; 647 next = (start + PGDIR_SIZE) & PGDIR_MASK;
648 if (next > end) 648 if (next > end)
649 next = end; 649 next = end;
650 650
diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index f41d67f8f831..1eb2973a301c 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -156,10 +156,9 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *memory_affinity)
156 156
157 num_memory_chunks++; 157 num_memory_chunks++;
158 158
159 printk(KERN_DEBUG "Memory range %08lx to %08lx (type %x)" 159 printk(KERN_DEBUG "Memory range %08lx to %08lx"
160 " in proximity domain %02x %s\n", 160 " in proximity domain %02x %s\n",
161 start_pfn, end_pfn, 161 start_pfn, end_pfn,
162 memory_affinity->memory_type,
163 pxm, 162 pxm,
164 ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ? 163 ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
165 "enabled and removable" : "enabled" ) ); 164 "enabled and removable" : "enabled" ) );
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 20b9f59f95df..b67732bbb85a 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -20,6 +20,7 @@
20unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | 20unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
21 PCI_PROBE_MMCONF; 21 PCI_PROBE_MMCONF;
22 22
23unsigned int pci_early_dump_regs;
23static int pci_bf_sort; 24static int pci_bf_sort;
24int pci_routeirq; 25int pci_routeirq;
25int pcibios_last_bus = -1; 26int pcibios_last_bus = -1;
@@ -31,7 +32,7 @@ struct pci_raw_ops *raw_pci_ext_ops;
31int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, 32int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
32 int reg, int len, u32 *val) 33 int reg, int len, u32 *val)
33{ 34{
34 if (reg < 256 && raw_pci_ops) 35 if (domain == 0 && reg < 256 && raw_pci_ops)
35 return raw_pci_ops->read(domain, bus, devfn, reg, len, val); 36 return raw_pci_ops->read(domain, bus, devfn, reg, len, val);
36 if (raw_pci_ext_ops) 37 if (raw_pci_ext_ops)
37 return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val); 38 return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val);
@@ -41,7 +42,7 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
41int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, 42int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn,
42 int reg, int len, u32 val) 43 int reg, int len, u32 val)
43{ 44{
44 if (reg < 256 && raw_pci_ops) 45 if (domain == 0 && reg < 256 && raw_pci_ops)
45 return raw_pci_ops->write(domain, bus, devfn, reg, len, val); 46 return raw_pci_ops->write(domain, bus, devfn, reg, len, val);
46 if (raw_pci_ext_ops) 47 if (raw_pci_ext_ops)
47 return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val); 48 return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val);
@@ -121,6 +122,21 @@ void __init dmi_check_skip_isa_align(void)
121 dmi_check_system(can_skip_pciprobe_dmi_table); 122 dmi_check_system(can_skip_pciprobe_dmi_table);
122} 123}
123 124
125static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
126{
127 struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE];
128
129 if (pci_probe & PCI_NOASSIGN_ROMS) {
130 if (rom_r->parent)
131 return;
132 if (rom_r->start) {
133 /* we deal with BIOS assigned ROM later */
134 return;
135 }
136 rom_r->start = rom_r->end = rom_r->flags = 0;
137 }
138}
139
124/* 140/*
125 * Called after each bus is probed, but before its children 141 * Called after each bus is probed, but before its children
126 * are examined. 142 * are examined.
@@ -128,7 +144,11 @@ void __init dmi_check_skip_isa_align(void)
128 144
129void __devinit pcibios_fixup_bus(struct pci_bus *b) 145void __devinit pcibios_fixup_bus(struct pci_bus *b)
130{ 146{
147 struct pci_dev *dev;
148
131 pci_read_bridge_bases(b); 149 pci_read_bridge_bases(b);
150 list_for_each_entry(dev, &b->devices, bus_list)
151 pcibios_fixup_device_resources(dev);
132} 152}
133 153
134/* 154/*
@@ -481,12 +501,18 @@ char * __devinit pcibios_setup(char *str)
481 else if (!strcmp(str, "rom")) { 501 else if (!strcmp(str, "rom")) {
482 pci_probe |= PCI_ASSIGN_ROMS; 502 pci_probe |= PCI_ASSIGN_ROMS;
483 return NULL; 503 return NULL;
504 } else if (!strcmp(str, "norom")) {
505 pci_probe |= PCI_NOASSIGN_ROMS;
506 return NULL;
484 } else if (!strcmp(str, "assign-busses")) { 507 } else if (!strcmp(str, "assign-busses")) {
485 pci_probe |= PCI_ASSIGN_ALL_BUSSES; 508 pci_probe |= PCI_ASSIGN_ALL_BUSSES;
486 return NULL; 509 return NULL;
487 } else if (!strcmp(str, "use_crs")) { 510 } else if (!strcmp(str, "use_crs")) {
488 pci_probe |= PCI_USE__CRS; 511 pci_probe |= PCI_USE__CRS;
489 return NULL; 512 return NULL;
513 } else if (!strcmp(str, "earlydump")) {
514 pci_early_dump_regs = 1;
515 return NULL;
490 } else if (!strcmp(str, "routeirq")) { 516 } else if (!strcmp(str, "routeirq")) {
491 pci_routeirq = 1; 517 pci_routeirq = 1;
492 return NULL; 518 return NULL;
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index 42df4b6606df..858dbe3399f9 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -49,7 +49,14 @@ void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val)
49{ 49{
50 PDprintk("%x writing to %x: %x\n", slot, offset, val); 50 PDprintk("%x writing to %x: %x\n", slot, offset, val);
51 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 51 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
52 outb(val, 0xcfc); 52 outb(val, 0xcfc + (offset&3));
53}
54
55void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val)
56{
57 PDprintk("%x writing to %x: %x\n", slot, offset, val);
58 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
59 outw(val, 0xcfc + (offset&2));
53} 60}
54 61
55int early_pci_allowed(void) 62int early_pci_allowed(void)
@@ -57,3 +64,54 @@ int early_pci_allowed(void)
57 return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) == 64 return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) ==
58 PCI_PROBE_CONF1; 65 PCI_PROBE_CONF1;
59} 66}
67
68void early_dump_pci_device(u8 bus, u8 slot, u8 func)
69{
70 int i;
71 int j;
72 u32 val;
73
74 printk("PCI: %02x:%02x:%02x", bus, slot, func);
75
76 for (i = 0; i < 256; i += 4) {
77 if (!(i & 0x0f))
78 printk("\n%04x:",i);
79
80 val = read_pci_config(bus, slot, func, i);
81 for (j = 0; j < 4; j++) {
82 printk(" %02x", val & 0xff);
83 val >>= 8;
84 }
85 }
86 printk("\n");
87}
88
89void early_dump_pci_devices(void)
90{
91 unsigned bus, slot, func;
92
93 if (!early_pci_allowed())
94 return;
95
96 for (bus = 0; bus < 256; bus++) {
97 for (slot = 0; slot < 32; slot++) {
98 for (func = 0; func < 8; func++) {
99 u32 class;
100 u8 type;
101 class = read_pci_config(bus, slot, func,
102 PCI_CLASS_REVISION);
103 if (class == 0xffffffff)
104 break;
105
106 early_dump_pci_device(bus, slot, func);
107
108 /* No multi-function device? */
109 type = read_pci_config_byte(bus, slot, func,
110 PCI_HEADER_TYPE);
111 if (!(type & 0x80))
112 break;
113 }
114 }
115 }
116}
117
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index dc568c6b83f8..6a06a2eb0597 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -45,7 +45,8 @@ struct irq_router {
45 char *name; 45 char *name;
46 u16 vendor, device; 46 u16 vendor, device;
47 int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq); 47 int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
48 int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new); 48 int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
49 int new);
49}; 50};
50 51
51struct irq_router_handler { 52struct irq_router_handler {
@@ -77,7 +78,8 @@ static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
77 for (i = 0; i < rt->size; i++) 78 for (i = 0; i < rt->size; i++)
78 sum += addr[i]; 79 sum += addr[i];
79 if (!sum) { 80 if (!sum) {
80 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); 81 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n",
82 rt);
81 return rt; 83 return rt;
82 } 84 }
83 return NULL; 85 return NULL;
@@ -183,7 +185,8 @@ static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset,
183 return (nr & 1) ? (x >> 4) : (x & 0xf); 185 return (nr & 1) ? (x >> 4) : (x & 0xf);
184} 186}
185 187
186static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val) 188static void write_config_nybble(struct pci_dev *router, unsigned offset,
189 unsigned nr, unsigned int val)
187{ 190{
188 u8 x; 191 u8 x;
189 unsigned reg = offset + (nr >> 1); 192 unsigned reg = offset + (nr >> 1);
@@ -467,7 +470,8 @@ static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int
467 return inb(0xc01) & 0xf; 470 return inb(0xc01) & 0xf;
468} 471}
469 472
470static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 473static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev,
474 int pirq, int irq)
471{ 475{
472 outb(pirq, 0xc00); 476 outb(pirq, 0xc00);
473 outb(irq, 0xc01); 477 outb(irq, 0xc01);
@@ -660,7 +664,8 @@ static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router
660} 664}
661 665
662 666
663static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) 667static __init int serverworks_router_probe(struct irq_router *r,
668 struct pci_dev *router, u16 device)
664{ 669{
665 switch (device) { 670 switch (device) {
666 case PCI_DEVICE_ID_SERVERWORKS_OSB4: 671 case PCI_DEVICE_ID_SERVERWORKS_OSB4:
@@ -827,10 +832,12 @@ static void __init pirq_find_router(struct irq_router *r)
827 832
828 for (h = pirq_routers; h->vendor; h++) { 833 for (h = pirq_routers; h->vendor; h++) {
829 /* First look for a router match */ 834 /* First look for a router match */
830 if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) 835 if (rt->rtr_vendor == h->vendor &&
836 h->probe(r, pirq_router_dev, rt->rtr_device))
831 break; 837 break;
832 /* Fall back to a device match */ 838 /* Fall back to a device match */
833 if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device)) 839 if (pirq_router_dev->vendor == h->vendor &&
840 h->probe(r, pirq_router_dev, pirq_router_dev->device))
834 break; 841 break;
835 } 842 }
836 printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n", 843 printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n",
@@ -845,11 +852,13 @@ static void __init pirq_find_router(struct irq_router *r)
845static struct irq_info *pirq_get_info(struct pci_dev *dev) 852static struct irq_info *pirq_get_info(struct pci_dev *dev)
846{ 853{
847 struct irq_routing_table *rt = pirq_table; 854 struct irq_routing_table *rt = pirq_table;
848 int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); 855 int entries = (rt->size - sizeof(struct irq_routing_table)) /
856 sizeof(struct irq_info);
849 struct irq_info *info; 857 struct irq_info *info;
850 858
851 for (info = rt->slots; entries--; info++) 859 for (info = rt->slots; entries--; info++)
852 if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn)) 860 if (info->bus == dev->bus->number &&
861 PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
853 return info; 862 return info;
854 return NULL; 863 return NULL;
855} 864}
@@ -890,7 +899,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
890 DBG(" -> not routed\n" KERN_DEBUG); 899 DBG(" -> not routed\n" KERN_DEBUG);
891 return 0; 900 return 0;
892 } 901 }
893 DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs); 902 DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask,
903 pirq_table->exclusive_irqs);
894 mask &= pcibios_irq_mask; 904 mask &= pcibios_irq_mask;
895 905
896 /* Work around broken HP Pavilion Notebooks which assign USB to 906 /* Work around broken HP Pavilion Notebooks which assign USB to
@@ -903,7 +913,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
903 } 913 }
904 914
905 /* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */ 915 /* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
906 if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) { 916 if (acer_tm360_irqrouting && dev->irq == 11 &&
917 dev->vendor == PCI_VENDOR_ID_O2) {
907 pirq = 0x68; 918 pirq = 0x68;
908 mask = 0x400; 919 mask = 0x400;
909 dev->irq = r->get(pirq_router_dev, dev, pirq); 920 dev->irq = r->get(pirq_router_dev, dev, pirq);
@@ -920,15 +931,16 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
920 newirq = 0; 931 newirq = 0;
921 else 932 else
922 printk("\n" KERN_WARNING 933 printk("\n" KERN_WARNING
923 "PCI: IRQ %i for device %s doesn't match PIRQ mask " 934 "PCI: IRQ %i for device %s doesn't match PIRQ mask - try pci=usepirqmask\n"
924 "- try pci=usepirqmask\n" KERN_DEBUG, newirq, 935 KERN_DEBUG, newirq,
925 pci_name(dev)); 936 pci_name(dev));
926 } 937 }
927 if (!newirq && assign) { 938 if (!newirq && assign) {
928 for (i = 0; i < 16; i++) { 939 for (i = 0; i < 16; i++) {
929 if (!(mask & (1 << i))) 940 if (!(mask & (1 << i)))
930 continue; 941 continue;
931 if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED)) 942 if (pirq_penalty[i] < pirq_penalty[newirq] &&
943 can_request_irq(i, IRQF_SHARED))
932 newirq = i; 944 newirq = i;
933 } 945 }
934 } 946 }
@@ -944,7 +956,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
944 DBG(" -> got IRQ %d\n", irq); 956 DBG(" -> got IRQ %d\n", irq);
945 msg = "Found"; 957 msg = "Found";
946 eisa_set_level_irq(irq); 958 eisa_set_level_irq(irq);
947 } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { 959 } else if (newirq && r->set &&
960 (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
948 DBG(" -> assigning IRQ %d", newirq); 961 DBG(" -> assigning IRQ %d", newirq);
949 if (r->set(pirq_router_dev, dev, pirq, newirq)) { 962 if (r->set(pirq_router_dev, dev, pirq, newirq)) {
950 eisa_set_level_irq(newirq); 963 eisa_set_level_irq(newirq);
@@ -962,7 +975,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
962 } else 975 } else
963 return 0; 976 return 0;
964 } 977 }
965 printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev)); 978 printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq,
979 pci_name(dev));
966 980
967 /* Update IRQ for all devices with the same pirq value */ 981 /* Update IRQ for all devices with the same pirq value */
968 while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) { 982 while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
@@ -974,7 +988,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
974 if (!info) 988 if (!info)
975 continue; 989 continue;
976 if (info->irq[pin].link == pirq) { 990 if (info->irq[pin].link == pirq) {
977 /* We refuse to override the dev->irq information. Give a warning! */ 991 /*
992 * We refuse to override the dev->irq
993 * information. Give a warning!
994 */
978 if (dev2->irq && dev2->irq != irq && \ 995 if (dev2->irq && dev2->irq != irq && \
979 (!(pci_probe & PCI_USE_PIRQ_MASK) || \ 996 (!(pci_probe & PCI_USE_PIRQ_MASK) || \
980 ((1 << dev2->irq) & mask))) { 997 ((1 << dev2->irq) & mask))) {
@@ -987,7 +1004,9 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
987 dev2->irq = irq; 1004 dev2->irq = irq;
988 pirq_penalty[irq]++; 1005 pirq_penalty[irq]++;
989 if (dev != dev2) 1006 if (dev != dev2)
990 printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2)); 1007 printk(KERN_INFO
1008 "PCI: Sharing IRQ %d with %s\n",
1009 irq, pci_name(dev2));
991 } 1010 }
992 } 1011 }
993 return 1; 1012 return 1;
@@ -1001,15 +1020,21 @@ static void __init pcibios_fixup_irqs(void)
1001 DBG(KERN_DEBUG "PCI: IRQ fixup\n"); 1020 DBG(KERN_DEBUG "PCI: IRQ fixup\n");
1002 while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { 1021 while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
1003 /* 1022 /*
1004 * If the BIOS has set an out of range IRQ number, just ignore it. 1023 * If the BIOS has set an out of range IRQ number, just
1005 * Also keep track of which IRQ's are already in use. 1024 * ignore it. Also keep track of which IRQ's are
1025 * already in use.
1006 */ 1026 */
1007 if (dev->irq >= 16) { 1027 if (dev->irq >= 16) {
1008 DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq); 1028 DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n",
1029 pci_name(dev), dev->irq);
1009 dev->irq = 0; 1030 dev->irq = 0;
1010 } 1031 }
1011 /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */ 1032 /*
1012 if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000) 1033 * If the IRQ is already assigned to a PCI device,
1034 * ignore its ISA use penalty
1035 */
1036 if (pirq_penalty[dev->irq] >= 100 &&
1037 pirq_penalty[dev->irq] < 100000)
1013 pirq_penalty[dev->irq] = 0; 1038 pirq_penalty[dev->irq] = 0;
1014 pirq_penalty[dev->irq]++; 1039 pirq_penalty[dev->irq]++;
1015 } 1040 }
@@ -1025,8 +1050,13 @@ static void __init pcibios_fixup_irqs(void)
1025 int irq; 1050 int irq;
1026 1051
1027 if (pin) { 1052 if (pin) {
1028 pin--; /* interrupt pins are numbered starting from 1 */ 1053 /*
1029 irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin); 1054 * interrupt pins are numbered starting
1055 * from 1
1056 */
1057 pin--;
1058 irq = IO_APIC_get_PCI_irq_vector(dev->bus->number,
1059 PCI_SLOT(dev->devfn), pin);
1030 /* 1060 /*
1031 * Busses behind bridges are typically not listed in the MP-table. 1061 * Busses behind bridges are typically not listed in the MP-table.
1032 * In this case we have to look up the IRQ based on the parent bus, 1062 * In this case we have to look up the IRQ based on the parent bus,
@@ -1067,7 +1097,8 @@ static int __init fix_broken_hp_bios_irq9(const struct dmi_system_id *d)
1067{ 1097{
1068 if (!broken_hp_bios_irq9) { 1098 if (!broken_hp_bios_irq9) {
1069 broken_hp_bios_irq9 = 1; 1099 broken_hp_bios_irq9 = 1;
1070 printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); 1100 printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
1101 d->ident);
1071 } 1102 }
1072 return 0; 1103 return 0;
1073} 1104}
@@ -1080,7 +1111,8 @@ static int __init fix_acer_tm360_irqrouting(const struct dmi_system_id *d)
1080{ 1111{
1081 if (!acer_tm360_irqrouting) { 1112 if (!acer_tm360_irqrouting) {
1082 acer_tm360_irqrouting = 1; 1113 acer_tm360_irqrouting = 1;
1083 printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); 1114 printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
1115 d->ident);
1084 } 1116 }
1085 return 0; 1117 return 0;
1086} 1118}
@@ -1092,7 +1124,8 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = {
1092 .matches = { 1124 .matches = {
1093 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1125 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1094 DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"), 1126 DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
1095 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"), 1127 DMI_MATCH(DMI_PRODUCT_VERSION,
1128 "HP Pavilion Notebook Model GE"),
1096 DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), 1129 DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
1097 }, 1130 },
1098 }, 1131 },
@@ -1131,7 +1164,10 @@ int __init pcibios_irq_init(void)
1131 if (!(pirq_table->exclusive_irqs & (1 << i))) 1164 if (!(pirq_table->exclusive_irqs & (1 << i)))
1132 pirq_penalty[i] += 100; 1165 pirq_penalty[i] += 100;
1133 } 1166 }
1134 /* If we're using the I/O APIC, avoid using the PCI IRQ routing table */ 1167 /*
1168 * If we're using the I/O APIC, avoid using the PCI IRQ
1169 * routing table
1170 */
1135 if (io_apic_assign_pci_irqs) 1171 if (io_apic_assign_pci_irqs)
1136 pirq_table = NULL; 1172 pirq_table = NULL;
1137 } 1173 }
@@ -1175,7 +1211,7 @@ static int pirq_enable_irq(struct pci_dev *dev)
1175 if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) { 1211 if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
1176 char *msg = ""; 1212 char *msg = "";
1177 1213
1178 pin--; /* interrupt pins are numbered starting from 1 */ 1214 pin--; /* interrupt pins are numbered starting from 1 */
1179 1215
1180 if (io_apic_assign_pci_irqs) { 1216 if (io_apic_assign_pci_irqs) {
1181 int irq; 1217 int irq;
@@ -1195,13 +1231,16 @@ static int pirq_enable_irq(struct pci_dev *dev)
1195 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1231 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1196 PCI_SLOT(bridge->devfn), pin); 1232 PCI_SLOT(bridge->devfn), pin);
1197 if (irq >= 0) 1233 if (irq >= 0)
1198 printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", 1234 printk(KERN_WARNING
1199 pci_name(bridge), 'A' + pin, irq); 1235 "PCI: using PPB %s[%c] to get irq %d\n",
1236 pci_name(bridge),
1237 'A' + pin, irq);
1200 dev = bridge; 1238 dev = bridge;
1201 } 1239 }
1202 dev = temp_dev; 1240 dev = temp_dev;
1203 if (irq >= 0) { 1241 if (irq >= 0) {
1204 printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", 1242 printk(KERN_INFO
1243 "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
1205 pci_name(dev), 'A' + pin, irq); 1244 pci_name(dev), 'A' + pin, irq);
1206 dev->irq = irq; 1245 dev->irq = irq;
1207 return 0; 1246 return 0;
@@ -1212,12 +1251,17 @@ static int pirq_enable_irq(struct pci_dev *dev)
1212 else 1251 else
1213 msg = " Please try using pci=biosirq."; 1252 msg = " Please try using pci=biosirq.";
1214 1253
1215 /* With IDE legacy devices the IRQ lookup failure is not a problem.. */ 1254 /*
1216 if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5)) 1255 * With IDE legacy devices the IRQ lookup failure is not
1256 * a problem..
1257 */
1258 if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE &&
1259 !(dev->class & 0x5))
1217 return 0; 1260 return 0;
1218 1261
1219 printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n", 1262 printk(KERN_WARNING
1220 'A' + pin, pci_name(dev), msg); 1263 "PCI: No IRQ known for interrupt pin %c of device %s.%s\n",
1264 'A' + pin, pci_name(dev), msg);
1221 } 1265 }
1222 return 0; 1266 return 0;
1223} 1267}
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index b2270a55b0cf..3e25deb821ac 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -28,6 +28,7 @@
28#define PCI_USE__CRS 0x10000 28#define PCI_USE__CRS 0x10000
29#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 29#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000
30#define PCI_HAS_IO_ECS 0x40000 30#define PCI_HAS_IO_ECS 0x40000
31#define PCI_NOASSIGN_ROMS 0x80000
31 32
32extern unsigned int pci_probe; 33extern unsigned int pci_probe;
33extern unsigned long pirq_table_addr; 34extern unsigned long pirq_table_addr;