pcihostbridge.h

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C头文件 代码 · 共 285 行

/*++

Copyright (c) 2004 - 2005, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

  PciHostBridge.h

Abstract:
  
  The Header file of the Pci Host Bridge Driver 

Revision History

--*/

#ifndef _PCI_HOST_BRIDGE_H_
#define _PCI_HOST_BRIDGE_H_

#include "Tiano.h"
#include "Pci22.h"
#include "EfiDriverLib.h"

#include EFI_PROTOCOL_DEFINITION (PciHostBridgeResourceAllocation)

#define HOST_BRIDGE_NUMBER        1

#define PCI_HOST_BRIDGE_SIGNATURE EFI_SIGNATURE_32 ('e', 'h', 's', 't')
typedef struct {
  UINTN                                             Signature;
  EFI_HANDLE                                        HostBridgeHandle;
  UINTN                                             RootBridgeNumber;
  EFI_LIST_ENTRY                                    Head;
  BOOLEAN                                           ResourceSubmited;
  BOOLEAN                                           CanRestarted;

  EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL  ResAlloc;
} PCI_HOST_BRIDGE_INSTANCE;

#define INSTANCE_FROM_RESOURCE_ALLOCATION_THIS(a) \
  CR(a, PCI_HOST_BRIDGE_INSTANCE, ResAlloc, PCI_HOST_BRIDGE_SIGNATURE)

extern PCI_CONFIG_ACCESS_CF8  gConfigData;

EFI_STATUS
InitializePciHostBridge (
  IN EFI_HANDLE       ImageHandle,
  IN EFI_SYSTEM_TABLE *SystemTable
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  ImageHandle - TODO: add argument description
  SystemTable - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

//
//  HostBridge Resource Allocation interface
//
EFI_STATUS
EFIAPI
NotifyPhase (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE    Phase
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This  - TODO: add argument description
  Phase - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
GetNextRootBridge (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN OUT EFI_HANDLE                                   *RootBridgeHandle
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
GetAttributes (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_HANDLE                                       RootBridgeHandle,
  OUT UINT64                                          *Attributes
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  Attributes        - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
StartBusEnumeration (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_HANDLE                                       RootBridgeHandle,
  OUT VOID                                            **Configuration
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  Configuration     - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
SetBusNumbers (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_HANDLE                                       RootBridgeHandle,
  IN VOID                                             *Configuration
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  Configuration     - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
SubmitResources (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_HANDLE                                       RootBridgeHandle,
  IN VOID                                             *Configuration
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  Configuration     - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
GetProposedResources (
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
  IN EFI_HANDLE                                       RootBridgeHandle,
  OUT VOID                                            **Configuration
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  Configuration     - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
PreprocessController (
  IN  EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL  *This,
  IN  EFI_HANDLE                                        RootBridgeHandle,
  IN  EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS       PciAddress,
  IN  EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE      Phase
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  RootBridgeHandle  - TODO: add argument description
  PciAddress        - TODO: add argument description
  Phase             - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

#endif