MdePkg/Include/IndustryStandard/Pci30.h

   1 /** @file
   2   Support for PCI 3.0 standard.
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef __PCI30_H__
  16 #define __PCI30_H__
  17
  18
  19 #include <IndustryStandard/Pci23.h>
  20
  21 ///
  22 /// Definitions of PCI class bytes and manipulation macros.
  23 ///
  24 #define PCI_CLASS_MASS_STORAGE_SATADPA   0x06
  25 #define   PCI_IF_MASS_STORAGE_SATA         0x00
  26 #define   PCI_IF_MASS_STORAGE_AHCI         0x01
  27
  28 ///
  29 /// PCI Capability List IDs and records
  30 ///
  31 #define EFI_PCI_CAPABILITY_ID_PCIEXP  0x10
  32
  33 #pragma pack(1)
  34
  35 ///
  36 /// PCI Data Structure Format
  37 /// Section 5.1.2, PCI Firmware Specification, Revision 3.0
  38 ///
  39 typedef struct {
  40   UINT32  Signature;    ///< "PCIR"
  41   UINT16  VendorId;
  42   UINT16  DeviceId;
  43   UINT16  DeviceListOffset;
  44   UINT16  Length;
  45   UINT8   Revision;
  46   UINT8   ClassCode[3];
  47   UINT16  ImageLength;
  48   UINT16  CodeRevision;
  49   UINT8   CodeType;
  50   UINT8   Indicator;
  51   UINT16  MaxRuntimeImageLength;
  52   UINT16  ConfigUtilityCodeHeaderOffset;
  53   UINT16  DMTFCLPEntryPointOffset;
  54 } PCI_3_0_DATA_STRUCTURE;
  55
  56 #pragma pack()
  57
  58 #endif