From ebfe209ec07c4105baba33576457a4bd6c798a2b Mon Sep 17 00:00:00 2001 From: klu2 Date: Wed, 19 Jul 2006 14:45:43 +0000 Subject: [PATCH] Add specific flag definition according to ACPI specification. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1049 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/IndustryStandard/Acpi.h | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/MdePkg/Include/IndustryStandard/Acpi.h b/MdePkg/Include/IndustryStandard/Acpi.h index d2fe3459c2..f3bad89816 100644 --- a/MdePkg/Include/IndustryStandard/Acpi.h +++ b/MdePkg/Include/IndustryStandard/Acpi.h @@ -86,6 +86,34 @@ typedef struct { #define EFI_ACPI_RESERVED_DWORD 0x00000000 #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000 +// +// Resource Type Specific Flags +// Ref ACPI specification 6.4.3.5.5 +// +// Bit [0] : Write Status, _RW +// +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0) +// +// Bit [2:1] : Memory Attributes, _MEM +// +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1) +// +// Bit [4:3] : Memory Attributes, _MTP +// +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3) +#define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3) +// +// Bit [5] : Memory to I/O Translation, _TTP +// +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5) +#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5) + #pragma pack() #endif