MdePkg/Include/IndustryStandard/Pci23.h

   1 /** @file
   2   Support for PCI 2.3 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 _PCI23_H_
  16 #define _PCI23_H_
  17
  18 #include <IndustryStandard/Pci22.h>
  19
  20 ///
  21 /// Definitions of PCI class bytes and manipulation macros.
  22 ///
  23 #define PCI_IF_EHCI                   0x20
  24
  25 ///
  26 /// defined in PCI Express Spec.
  27 ///
  28 #define PCI_EXP_MAX_CONFIG_OFFSET     0x1000
  29
  30 //
  31 // PCI Capability List IDs and records
  32 //
  33 #define EFI_PCI_CAPABILITY_ID_PCIX    0x07
  34
  35 #pragma pack(1)
  36 ///
  37 /// Capability EFI_PCI_CAPABILITY_ID_PCIX, defined in PCI-X Addendum to the PCI Local Bus Specification
  38 ///
  39 typedef struct {
  40   EFI_PCI_CAPABILITY_HDR  Hdr;
  41   UINT16                  CommandReg;
  42   UINT32                  StatusReg;
  43 } EFI_PCI_CAPABILITY_PCIX;
  44
  45 ///
  46 /// Capability EFI_PCI_CAPABILITY_PCIX_BRDG, defined in PCI-X Addendum to the PCI Local Bus Specification
  47 ///
  48 typedef struct {
  49   EFI_PCI_CAPABILITY_HDR  Hdr;
  50   UINT16                  SecStatusReg;
  51   UINT32                  StatusReg;
  52   UINT32                  SplitTransCtrlRegUp;
  53   UINT32                  SplitTransCtrlRegDn;
  54 } EFI_PCI_CAPABILITY_PCIX_BRDG;
  55
  56 #pragma pack()
  57
  58 #define PCI_CODE_TYPE_EFI_IMAGE       0x03
  59
  60 #endif