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authorIngo Molnar <mingo@elte.hu>2009-05-12 06:17:30 -0400
committerIngo Molnar <mingo@elte.hu>2009-05-12 06:17:36 -0400
commit6cda3eb62ef42aa5acd649bf99c8db544e0f4051 (patch)
tree93f74ca002f5756c8e157611174f9540b5cf41c0 /arch/x86/pci
parentb9c61b70075c87a8612624736faf4a2de5b1ed30 (diff)
parentcec6be6d1069d697beb490bbb40a290d5ff554a2 (diff)
Merge branch 'x86/apic' into irq/numa
Merge reason: both topics modify the APIC code but were able to do it in parallel so far. An upcoming patch generates a conflict so merge them to avoid the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/amd_bus.c6
-rw-r--r--arch/x86/pci/common.c5
-rw-r--r--arch/x86/pci/i386.c4
-rw-r--r--arch/x86/pci/mmconfig-shared.c6
4 files changed, 16 insertions, 5 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 9bb09823b362..f893d6a6e803 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -94,12 +94,16 @@ struct pci_root_info {
94static int pci_root_num; 94static int pci_root_num;
95static struct pci_root_info pci_root_info[PCI_ROOT_NR]; 95static struct pci_root_info pci_root_info[PCI_ROOT_NR];
96 96
97void set_pci_bus_resources_arch_default(struct pci_bus *b) 97void x86_pci_root_bus_res_quirks(struct pci_bus *b)
98{ 98{
99 int i; 99 int i;
100 int j; 100 int j;
101 struct pci_root_info *info; 101 struct pci_root_info *info;
102 102
103 /* don't go for it if _CRS is used */
104 if (pci_probe & PCI_USE__CRS)
105 return;
106
103 /* if only one root bus, don't need to anything */ 107 /* if only one root bus, don't need to anything */
104 if (pci_root_num < 2) 108 if (pci_root_num < 2)
105 return; 109 return;
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 8c362b96b644..2202b6257b82 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -147,10 +147,13 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
147 * are examined. 147 * are examined.
148 */ 148 */
149 149
150void __devinit pcibios_fixup_bus(struct pci_bus *b) 150void __devinit pcibios_fixup_bus(struct pci_bus *b)
151{ 151{
152 struct pci_dev *dev; 152 struct pci_dev *dev;
153 153
154 /* root bus? */
155 if (!b->parent)
156 x86_pci_root_bus_res_quirks(b);
154 pci_read_bridge_bases(b); 157 pci_read_bridge_bases(b);
155 list_for_each_entry(dev, &b->devices, bus_list) 158 list_for_each_entry(dev, &b->devices, bus_list)
156 pcibios_fixup_device_resources(dev); 159 pcibios_fixup_device_resources(dev);
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index f1817f71e009..a85bef20a3b9 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -238,6 +238,10 @@ void __init pcibios_resource_survey(void)
238 */ 238 */
239fs_initcall(pcibios_assign_resources); 239fs_initcall(pcibios_assign_resources);
240 240
241void __weak x86_pci_root_bus_res_quirks(struct pci_bus *b)
242{
243}
244
241/* 245/*
242 * If we set up a device for bus mastering, we need to check the latency 246 * If we set up a device for bus mastering, we need to check the latency
243 * timer as certain crappy BIOSes forget to set it properly. 247 * timer as certain crappy BIOSes forget to set it properly.
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 905bb526b133..5fa10bb9604f 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -375,7 +375,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res,
375 if (!fixmem32) 375 if (!fixmem32)
376 return AE_OK; 376 return AE_OK;
377 if ((mcfg_res->start >= fixmem32->address) && 377 if ((mcfg_res->start >= fixmem32->address) &&
378 (mcfg_res->end < (fixmem32->address + 378 (mcfg_res->end <= (fixmem32->address +
379 fixmem32->address_length))) { 379 fixmem32->address_length))) {
380 mcfg_res->flags = 1; 380 mcfg_res->flags = 1;
381 return AE_CTRL_TERMINATE; 381 return AE_CTRL_TERMINATE;
@@ -392,7 +392,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res,
392 return AE_OK; 392 return AE_OK;
393 393
394 if ((mcfg_res->start >= address.minimum) && 394 if ((mcfg_res->start >= address.minimum) &&
395 (mcfg_res->end < (address.minimum + address.address_length))) { 395 (mcfg_res->end <= (address.minimum + address.address_length))) {
396 mcfg_res->flags = 1; 396 mcfg_res->flags = 1;
397 return AE_CTRL_TERMINATE; 397 return AE_CTRL_TERMINATE;
398 } 398 }
@@ -439,7 +439,7 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved,
439 u64 old_size = size; 439 u64 old_size = size;
440 int valid = 0; 440 int valid = 0;
441 441
442 while (!is_reserved(addr, addr + size - 1, E820_RESERVED)) { 442 while (!is_reserved(addr, addr + size, E820_RESERVED)) {
443 size >>= 1; 443 size >>= 1;
444 if (size < (16UL<<20)) 444 if (size < (16UL<<20))
445 break; 445 break;