diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-24 14:32:12 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-24 14:32:12 -0400 |
commit | 383bee6b54a1eeac3a286812be8a5c3f122fd834 (patch) | |
tree | 4949f9d94bb61182b0828a96bc86191eb28f6c99 /arch/x86 | |
parent | b39c8be6d5e38f4478be0c7aaf1d3a160a4dd330 (diff) | |
parent | cc2893b6af5265baa1d68b17b136cffca9e40cfa (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.c | 44 |
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 | } |