MdePkg/Include/IndustryStandard/Pci23.h

   1 /** @file
   2   Support for PCI 2.3 standard.
   3
   4   Copyright (c) 2006 - 2010, Intel Corporation.  All rights reserved<BR>
   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 /// PCI_CLASS_MASS_STORAGE, Base Class 01h.
  22 ///
  23 ///@{
  24 #define PCI_CLASS_MASS_STORAGE_ATA       0x05
  25 #define   PCI_IF_MASS_STORAGE_SINGLE_DMA   0x20
  26 #define   PCI_IF_MASS_STORAGE_CHAINED_DMA  0x30
  27 ///@}
  28
  29 ///
  30 /// PCI_CLASS_SERIAL, Base Class 0Ch.
  31 ///
  32 ///@{
  33 #define   PCI_IF_EHCI                      0x20
  34 #define PCI_CLASS_SERIAL_IB              0x06
  35 ///@}
  36
  37 ///
  38 /// defined in PCI Express Spec.
  39 ///
  40 #define PCI_EXP_MAX_CONFIG_OFFSET     0x1000
  41
  42 ///
  43 /// PCI Capability List IDs and records.
  44 ///
  45 #define EFI_PCI_CAPABILITY_ID_PCIX    0x07
  46
  47 #pragma pack(1)
  48 ///
  49 /// PCI-X Capabilities List,
  50 /// Section 7.2, PCI-X Addendum to the PCI Local Bus Specification, Revision 1.0b.
  51 ///
  52 typedef struct {
  53   EFI_PCI_CAPABILITY_HDR  Hdr;
  54   UINT16                  CommandReg;
  55   UINT32                  StatusReg;
  56 } EFI_PCI_CAPABILITY_PCIX;
  57
  58 ///
  59 /// PCI-X Bridge Capabilities List,
  60 /// Section 8.6.2, PCI-X Addendum to the PCI Local Bus Specification, Revision 1.0b.
  61 ///
  62 typedef struct {
  63   EFI_PCI_CAPABILITY_HDR  Hdr;
  64   UINT16                  SecStatusReg;
  65   UINT32                  StatusReg;
  66   UINT32                  SplitTransCtrlRegUp;
  67   UINT32                  SplitTransCtrlRegDn;
  68 } EFI_PCI_CAPABILITY_PCIX_BRDG;
  69
  70 #pragma pack()
  71
  72 #define PCI_CODE_TYPE_EFI_IMAGE       0x03
  73
  74 #endif