1. Changed device detect method to use ATA/ATAPI device signature;

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / IdeBus / Dxe / idebus.h

/** @file\r
  Header file for IDE Bus Driver.\r
\r
  Copyright (c) 2006, Intel Corporation                                                         \r
  All rights reserved. This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
**/\r
\r
#ifndef _IDE_BUS_H\r
#define _IDE_BUS_H\r
\r
\r
#include <IndustryStandard/pci22.h>\r
#include "idedata.h"\r
\r
//\r
// Extra Definition to porting\r
//\r
#define EFI_MIN(a, b) (((a) < (b)) ? (a) : (b))\r
\r
#define MAX_IDE_DEVICE    4\r
#define MAX_IDE_CHANNELS  2\r
#define MAX_IDE_DRIVES    2\r
\r
#define INVALID_DEVICE_TYPE 0xff\r
#define ATA_DEVICE_TYPE     0x00\r
#define ATAPI_DEVICE_TYPE   0x01\r
\r
typedef struct {\r
  BOOLEAN HaveScannedDevice[MAX_IDE_DEVICE];\r
  BOOLEAN DeviceFound[MAX_IDE_DEVICE];\r
  BOOLEAN DeviceProcessed[MAX_IDE_DEVICE];\r
} IDE_BUS_DRIVER_PRIVATE_DATA;\r
\r
#define IDE_BLK_IO_DEV_SIGNATURE  EFI_SIGNATURE_32 ('i', 'b', 'i', 'd')\r
\r
typedef struct {\r
  UINT32                      Signature;\r
\r
  EFI_HANDLE                  Handle;\r
  EFI_BLOCK_IO_PROTOCOL       BlkIo;\r
  EFI_BLOCK_IO_MEDIA          BlkMedia;\r
  EFI_DISK_INFO_PROTOCOL      DiskInfo;\r
  EFI_DEVICE_PATH_PROTOCOL    *DevicePath;\r
  EFI_PCI_IO_PROTOCOL         *PciIo;\r
  IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;\r
\r
  //\r
  // Local Data for IDE interface goes here\r
  //\r
  EFI_IDE_CHANNEL             Channel;\r
  EFI_IDE_DEVICE              Device;\r
  UINT16                      Lun;\r
  IDE_DEVICE_TYPE             Type;\r
\r
  IDE_BASE_REGISTERS          *IoPort;\r
  UINT16                      AtapiError;\r
\r
  INQUIRY_DATA                *pInquiryData;\r
  EFI_IDENTIFY_DATA           *pIdData;\r
  ATA_PIO_MODE                PioMode;\r
  ATA_UDMA_MODE               UDma_Mode;\r
  CHAR8                       ModelName[41];\r
  REQUEST_SENSE_DATA          *SenseData;\r
  UINT8                       SenseDataNumber;\r
  UINT8                       *Cache;\r
\r
  //\r
  // ExitBootService Event, it is used to clear pending IDE interrupt\r
  //\r
  EFI_EVENT                   ExitBootServiceEvent;\r
\r
  EFI_UNICODE_STRING_TABLE    *ControllerNameTable;\r
} IDE_BLK_IO_DEV;\r
\r
#include "ComponentName.h"\r
\r
#define IDE_BLOCK_IO_DEV_FROM_THIS(a)           CR (a, IDE_BLK_IO_DEV, BlkIo, IDE_BLK_IO_DEV_SIGNATURE)\r
#define IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS(a) CR (a, IDE_BLK_IO_DEV, DiskInfo, IDE_BLK_IO_DEV_SIGNATURE)\r
\r
//\r
// Global Variables\r
//\r
extern EFI_DRIVER_BINDING_PROTOCOL  gIDEBusDriverBinding;\r
\r
#include "ide.h"\r
\r
//\r
// Prototypes\r
// Driver model protocol interface\r
//\r
/**\r
  TODO: Add function description\r
\r
  @param  ImageHandle TODO: add argument description\r
  @param  SystemTable TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBusControllerDriverEntryPoint (\r
  IN EFI_HANDLE                   ImageHandle,\r
  IN EFI_SYSTEM_TABLE             *SystemTable\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  Controller TODO: add argument description\r
  @param  RemainingDevicePath TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBusDriverBindingSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  Controller TODO: add argument description\r
  @param  RemainingDevicePath TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBusDriverBindingStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  Controller TODO: add argument description\r
  @param  NumberOfChildren TODO: add argument description\r
  @param  ChildHandleBuffer TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBusDriverBindingStop (\r
  IN  EFI_DRIVER_BINDING_PROTOCOL *This,\r
  IN  EFI_HANDLE                  Controller,\r
  IN  UINTN                       NumberOfChildren,\r
  IN  EFI_HANDLE                  *ChildHandleBuffer\r
  )\r
;\r
\r
//\r
// Block I/O Protocol Interface\r
//\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  ExtendedVerification TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBlkIoReset (\r
  IN  EFI_BLOCK_IO_PROTOCOL       *This,\r
  IN  BOOLEAN                     ExtendedVerification\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  MediaId TODO: add argument description\r
  @param  LBA TODO: add argument description\r
  @param  BufferSize TODO: add argument description\r
  @param  Buffer TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBlkIoReadBlocks (\r
  IN  EFI_BLOCK_IO_PROTOCOL       *This,\r
  IN  UINT32                      MediaId,\r
  IN  EFI_LBA                     LBA,\r
  IN  UINTN                       BufferSize,\r
  OUT VOID                        *Buffer\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  MediaId TODO: add argument description\r
  @param  LBA TODO: add argument description\r
  @param  BufferSize TODO: add argument description\r
  @param  Buffer TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBlkIoWriteBlocks (\r
  IN  EFI_BLOCK_IO_PROTOCOL       *This,\r
  IN  UINT32                      MediaId,\r
  IN  EFI_LBA                     LBA,\r
  IN  UINTN                       BufferSize,\r
  IN  VOID                        *Buffer\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEBlkIoFlushBlocks (\r
  IN  EFI_BLOCK_IO_PROTOCOL       *This\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  PciIo TODO: add argument description\r
  @param  Enable TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
IDERegisterDecodeEnableorDisable (\r
  IN  EFI_PCI_IO_PROTOCOL         *PciIo,\r
  IN  BOOLEAN                     Enable\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  InquiryData TODO: add argument description\r
  @param  IntquiryDataSize TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEDiskInfoInquiry (\r
  IN EFI_DISK_INFO_PROTOCOL       *This,\r
  IN OUT VOID                     *InquiryData,\r
  IN OUT UINT32                   *IntquiryDataSize\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  IdentifyData TODO: add argument description\r
  @param  IdentifyDataSize TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEDiskInfoIdentify (\r
  IN EFI_DISK_INFO_PROTOCOL       *This,\r
  IN OUT VOID                     *IdentifyData,\r
  IN OUT UINT32                   *IdentifyDataSize\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  SenseData TODO: add argument description\r
  @param  SenseDataSize TODO: add argument description\r
  @param  SenseDataNumber TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEDiskInfoSenseData (\r
  IN EFI_DISK_INFO_PROTOCOL       *This,\r
  IN OUT VOID                     *SenseData,\r
  IN OUT UINT32                   *SenseDataSize,\r
  OUT UINT8                       *SenseDataNumber\r
  )\r
;\r
\r
/**\r
  TODO: Add function description\r
\r
  @param  This TODO: add argument description\r
  @param  IdeChannel TODO: add argument description\r
  @param  IdeDevice TODO: add argument description\r
\r
  TODO: add return values\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IDEDiskInfoWhichIde (\r
  IN EFI_DISK_INFO_PROTOCOL       *This,\r
  OUT UINT32                      *IdeChannel,\r
  OUT UINT32                      *IdeDevice\r
  )\r
;\r
\r
#endif\r