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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-24 14:32:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-24 14:32:12 -0400
commit383bee6b54a1eeac3a286812be8a5c3f122fd834 (patch)
tree4949f9d94bb61182b0828a96bc86191eb28f6c99 /arch/x86
parentb39c8be6d5e38f4478be0c7aaf1d3a160a4dd330 (diff)
parentcc2893b6af5265baa1d68b17b136cffca9e40cfa (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI: Ensure we re-enable devices on resume x86/PCI: parse additional host bridge window resource types PCI: revert broken device warning PCI aerdrv: use correct bit defines and add 2ms delay to aer_root_reset x86/PCI: ignore Consumer/Producer bit in ACPI window descriptions
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/pci/acpi.c44
1 files changed, 37 insertions, 7 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index c7b1ebfb7da7..44f83ce02470 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -66,14 +66,44 @@ resource_to_addr(struct acpi_resource *resource,
66 struct acpi_resource_address64 *addr) 66 struct acpi_resource_address64 *addr)
67{ 67{
68 acpi_status status; 68 acpi_status status;
69 69 struct acpi_resource_memory24 *memory24;
70 status = acpi_resource_to_address64(resource, addr); 70 struct acpi_resource_memory32 *memory32;
71 if (ACPI_SUCCESS(status) && 71 struct acpi_resource_fixed_memory32 *fixed_memory32;
72 (addr->resource_type == ACPI_MEMORY_RANGE || 72
73 addr->resource_type == ACPI_IO_RANGE) && 73 memset(addr, 0, sizeof(*addr));
74 addr->address_length > 0 && 74 switch (resource->type) {
75 addr->producer_consumer == ACPI_PRODUCER) { 75 case ACPI_RESOURCE_TYPE_MEMORY24:
76 memory24 = &resource->data.memory24;
77 addr->resource_type = ACPI_MEMORY_RANGE;
78 addr->minimum = memory24->minimum;
79 addr->address_length = memory24->address_length;
80 addr->maximum = addr->minimum + addr->address_length - 1;
81 return AE_OK;
82 case ACPI_RESOURCE_TYPE_MEMORY32:
83 memory32 = &resource->data.memory32;
84 addr->resource_type = ACPI_MEMORY_RANGE;
85 addr->minimum = memory32->minimum;
86 addr->address_length = memory32->address_length;
87 addr->maximum = addr->minimum + addr->address_length - 1;
76 return AE_OK; 88 return AE_OK;
89 case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
90 fixed_memory32 = &resource->data.fixed_memory32;
91 addr->resource_type = ACPI_MEMORY_RANGE;
92 addr->minimum = fixed_memory32->address;
93 addr->address_length = fixed_memory32->address_length;
94 addr->maximum = addr->minimum + addr->address_length - 1;
95 return AE_OK;
96 case ACPI_RESOURCE_TYPE_ADDRESS16:
97 case ACPI_RESOURCE_TYPE_ADDRESS32:
98 case ACPI_RESOURCE_TYPE_ADDRESS64:
99 status = acpi_resource_to_address64(resource, addr);
100 if (ACPI_SUCCESS(status) &&
101 (addr->resource_type == ACPI_MEMORY_RANGE ||
102 addr->resource_type == ACPI_IO_RANGE) &&
103 addr->address_length > 0) {
104 return AE_OK;
105 }
106 break;
77 } 107 }
78 return AE_ERROR; 108 return AE_ERROR;
79} 109}