diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-24 22:32:12 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-24 22:32:12 +0400 |
| commit | 383bee6b54a1eeac3a286812be8a5c3f122fd834 (patch) | |
| tree | 4949f9d94bb61182b0828a96bc86191eb28f6c99 /arch | |
| parent | b39c8be6d5e38f4478be0c7aaf1d3a160a4dd330 (diff) | |
| parent | cc2893b6af5265baa1d68b17b136cffca9e40cfa (diff) | |
| download | linux-383bee6b54a1eeac3a286812be8a5c3f122fd834.tar.xz | |
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')
| -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, struct acpi_resource_address64 *addr) { acpi_status status; - - status = acpi_resource_to_address64(resource, addr); - if (ACPI_SUCCESS(status) && - (addr->resource_type == ACPI_MEMORY_RANGE || - addr->resource_type == ACPI_IO_RANGE) && - addr->address_length > 0 && - addr->producer_consumer == ACPI_PRODUCER) { + struct acpi_resource_memory24 *memory24; + struct acpi_resource_memory32 *memory32; + struct acpi_resource_fixed_memory32 *fixed_memory32; + + memset(addr, 0, sizeof(*addr)); + switch (resource->type) { + case ACPI_RESOURCE_TYPE_MEMORY24: + memory24 = &resource->data.memory24; + addr->resource_type = ACPI_MEMORY_RANGE; + addr->minimum = memory24->minimum; + addr->address_length = memory24->address_length; + addr->maximum = addr->minimum + addr->address_length - 1; + return AE_OK; + case ACPI_RESOURCE_TYPE_MEMORY32: + memory32 = &resource->data.memory32; + addr->resource_type = ACPI_MEMORY_RANGE; + addr->minimum = memory32->minimum; + addr->address_length = memory32->address_length; + addr->maximum = addr->minimum + addr->address_length - 1; return AE_OK; + case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: + fixed_memory32 = &resource->data.fixed_memory32; + addr->resource_type = ACPI_MEMORY_RANGE; + addr->minimum = fixed_memory32->address; + addr->address_length = fixed_memory32->address_length; + addr->maximum = addr->minimum + addr->address_length - 1; + return AE_OK; + case ACPI_RESOURCE_TYPE_ADDRESS16: + case ACPI_RESOURCE_TYPE_ADDRESS32: + case ACPI_RESOURCE_TYPE_ADDRESS64: + status = acpi_resource_to_address64(resource, addr); + if (ACPI_SUCCESS(status) && + (addr->resource_type == ACPI_MEMORY_RANGE || + addr->resource_type == ACPI_IO_RANGE) && + addr->address_length > 0) { + return AE_OK; + } + break; } return AE_ERROR; } |