Program SD Cards into 4-bit mode (support for this is required in the spec). This...

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Include / EfiPci.h

/*++\r
\r
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
    EfiPci.h\r
\r
Abstract:\r
    Support for EFI PCI specification.\r
\r
Revision History\r
\r
--*/\r
\r
#ifndef _EFI_PCI_H_\r
#define _EFI_PCI_H_\r
\r
//#include "pci22.h"\r
//#include "pci23.h"\r
//#include "pci30.h"\r
\r
#pragma pack(1)\r
\r
typedef struct {\r
  UINT8 Register;\r
  UINT8 Function;\r
  UINT8 Device;\r
  UINT8 Bus;\r
  UINT8 Reserved[4];\r
} DEFIO_PCI_ADDR;\r
\r
#define EFI_ROOT_BRIDGE_LIST                            'eprb'\r
#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE       0x0EF1\r
\r
typedef struct {\r
  UINT16  Signature;    // 0xaa55\r
  UINT16  InitializationSize;\r
  UINT32  EfiSignature; // 0x0EF1\r
  UINT16  EfiSubsystem;\r
  UINT16  EfiMachineType;\r
  UINT16  CompressionType;\r
  UINT8   Reserved[8];\r
  UINT16  EfiImageHeaderOffset;\r
  UINT16  PcirOffset;\r
} EFI_PCI_EXPANSION_ROM_HEADER;\r
\r
typedef union {\r
  UINT8                           *Raw;\r
  PCI_EXPANSION_ROM_HEADER        *Generic;\r
  EFI_PCI_EXPANSION_ROM_HEADER    *Efi;\r
  EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;\r
} EFI_PCI_ROM_HEADER;\r
\r
#pragma pack()\r
\r
#endif\r