MdePkg/Include/IndustryStandard/Pci30.h

   1 /** @file
   2   Support for PCI 3.0 standard.
   3
   4   Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
   5   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 /// PCI_CLASS_MASS_STORAGE, Base Class 01h.
  23 ///
  24 ///@{
  25 #define PCI_CLASS_MASS_STORAGE_SATADPA   0x06
  26 #define   PCI_IF_MASS_STORAGE_SATA         0x00
  27 #define   PCI_IF_MASS_STORAGE_AHCI         0x01
  28 ///@}
  29
  30 ///
  31 /// PCI_CLASS_WIRELESS, Base Class 0Dh.
  32 ///
  33 ///@{
  34 #define PCI_SUBCLASS_ETHERNET_80211A    0x20
  35 #define PCI_SUBCLASS_ETHERNET_80211B    0x21
  36 ///@}
  37
  38 /**
  39   Macro that checks whether device is a SATA controller.
  40
  41   @param  _p      Specified device.
  42
  43   @retval TRUE    Device is a SATA controller.
  44   @retval FALSE   Device is not a SATA controller.
  45
  46 **/
  47 #define IS_PCI_SATADPA(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_SATADPA)
  48
  49 ///
  50 /// PCI Capability List IDs and records
  51 ///
  52 #define EFI_PCI_CAPABILITY_ID_PCIEXP  0x10
  53
  54 #pragma pack(1)
  55
  56 ///
  57 /// PCI Data Structure Format
  58 /// Section 5.1.2, PCI Firmware Specification, Revision 3.0
  59 ///
  60 typedef struct {
  61   UINT32  Signature;    ///< "PCIR"
  62   UINT16  VendorId;
  63   UINT16  DeviceId;
  64   UINT16  DeviceListOffset;
  65   UINT16  Length;
  66   UINT8   Revision;
  67   UINT8   ClassCode[3];
  68   UINT16  ImageLength;
  69   UINT16  CodeRevision;
  70   UINT8   CodeType;
  71   UINT8   Indicator;
  72   UINT16  MaxRuntimeImageLength;
  73   UINT16  ConfigUtilityCodeHeaderOffset;
  74   UINT16  DMTFCLPEntryPointOffset;
  75 } PCI_3_0_DATA_STRUCTURE;
  76
  77 #pragma pack()
  78
  79 #endif