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Clean up CSM related include files to match specification 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8469 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2009-06-04 22:49:59 +00:00
parent 68167fed0e
commit 9226e4ee0a
3 changed files with 80 additions and 0 deletions
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16
IntelFrameworkPkg/Include/Framework/Legacy16.h
View File

@ -87,6 +87,22 @@ typedef enum {
Legacy16InstallPciHandler = 0x0008
} EFI_COMPATIBILITY_FUNCTIONS;
///////////////////////////////////////////////////////////////////////////////
// EFI_DISPATCH_OPROM_TABLE
///////////////////////////////////////////////////////////////////////////////
typedef struct {
UINT16 PnPInstallationCheckSegment;
UINT16 PnPInstallationCheckOffset;
UINT16 OpromSegment;
UINT8 PciBus;
UINT8 PciDeviceFunction;
UINT8 NumberBbsEntries;
VOID *BbsTablePointer; /// @bug: variable size on 32/64-bit systems.
UINT16 RuntimeSegment;
} EFI_DISPATCH_OPROM_TABLE;
//
// EFI_TO_COMPATIBILITY16_INIT_TABLE
//

8
IntelFrameworkPkg/Include/Protocol/LegacyBios.h
View File

@ -41,6 +41,14 @@
typedef struct _EFI_LEGACY_BIOS_PROTOCOL EFI_LEGACY_BIOS_PROTOCOL;
//
// Flags returned by CheckPciRom()
//
#define NO_ROM 0x00
#define ROM_FOUND 0x01
#define VALID_LEGACY_ROM 0x02
#define ROM_WITH_CONFIG 0x04 // Not defined in CSM Specification0.96
//
/// @bug These macros appear in no specifications and are kept for backward
// compatibility only.

56
IntelFrameworkPkg/Include/Protocol/LegacyBiosPlatform.h
View File

@ -59,6 +59,62 @@ typedef enum {
EfiPlatformHookAfterRomInit = 2
} EFI_GET_PLATFORM_HOOK_MODE;
//
//
//
#define PCI_UNUSED 0x00
#define PCI_USED 0xFF
#define LEGACY_USED 0xFE
#pragma pack(1)
//
//
//
typedef struct {
UINT8 Irq;
UINT8 Used;
} EFI_LEGACY_IRQ_PRIORITY_TABLE_ENTRY;
//
// Define PIR table structures
//
#define EFI_LEGACY_PIRQ_TABLE_SIGNATURE SIGNATURE_32 ('$', 'P', 'I', 'R')
typedef struct {
UINT32 Signature;
UINT8 MinorVersion;
UINT8 MajorVersion;
UINT16 TableSize;
UINT8 Bus;
UINT8 DevFun;
UINT16 PciOnlyIrq;
UINT16 CompatibleVid;
UINT16 CompatibleDid;
UINT32 Miniport;
UINT8 Reserved[11];
UINT8 Checksum;
} EFI_LEGACY_PIRQ_TABLE_HEADER;
typedef struct {
UINT8 Pirq;
UINT16 IrqMask;
} EFI_LEGACY_PIRQ_ENTRY;
typedef struct {
UINT8 Bus;
UINT8 Device;
EFI_LEGACY_PIRQ_ENTRY PirqEntry[4];
UINT8 Slot;
UINT8 Reserved;
} EFI_LEGACY_IRQ_ROUTING_ENTRY;
#pragma pack()
/**
Finds the binary data or other platform information.