Clean up the private GUID definition in module Level.

[mirror_edk2.git] / IntelFrameworkModulePkg / Csm / BiosThunk / BlockIoDxe / BiosBlkIo.h

/** @file\r
\r
Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions\r
of the BSD License which accompanies this distribution.  The\r
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 _BIOS_BLOCK_IO_H_\r
#define _BIOS_BLOCK_IO_H_\r
\r
#include <Uefi.h>\r
\r
#include <Protocol/BlockIo.h>\r
#include <Protocol/PciIo.h>\r
#include <Protocol/LegacyBios.h>\r
#include <Protocol/DevicePath.h>\r
#include <Guid/LegacyBios.h>\r
\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/DebugLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
\r
#include <IndustryStandard/Pci.h>\r
\r
#include "Edd.h"\r
\r
#define UNKNOWN_DEVICE_GUID \\r
  { 0xcf31fac5, 0xc24e, 0x11d2,  {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b}  }\r
\r
typedef struct {\r
  VENDOR_DEVICE_PATH              DevicePath;\r
  UINT8                           LegacyDriveLetter;\r
} UNKNOWN_DEVICE_VENDOR_DEVICE_PATH;\r
\r
//\r
// Global Variables\r
//\r
extern EFI_COMPONENT_NAME_PROTOCOL   gBiosBlockIoComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL  gBiosBlockIoComponentName2;\r
\r
\r
//\r
// Define the I2O class code\r
//\r
#define PCI_BASE_CLASS_INTELLIGENT  0x0e\r
#define PCI_SUB_CLASS_INTELLIGENT   0x00\r
\r
//\r
// Number of pages needed for our buffer under 1MB\r
//\r
#define BLOCK_IO_BUFFER_PAGE_SIZE (((sizeof (EDD_DEVICE_ADDRESS_PACKET) + sizeof (BIOS_LEGACY_DRIVE) + MAX_EDD11_XFER) / EFI_PAGE_SIZE) + 1 \\r
        )\r
\r
//\r
// Driver Binding Protocol functions\r
//\r
\r
/**\r
  Check whether the driver supports this device.\r
\r
  @param  This                   The Udriver binding protocol.\r
  @param  Controller             The controller handle to check.\r
  @param  RemainingDevicePath    The remaining device path.\r
\r
  @retval EFI_SUCCESS            The driver supports this controller.\r
  @retval other                  This device isn't supported.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosBlockIoDriverBindingSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
  );\r
\r
\r
/**\r
  Starts the device with this driver.\r
\r
  @param  This                   The driver binding instance.\r
  @param  Controller             Handle of device to bind driver to.\r
  @param  RemainingDevicePath    Optional parameter use to pick a specific child\r
                                 device to start.\r
\r
  @retval EFI_SUCCESS            The controller is controlled by the driver.\r
  @retval Other                  This controller cannot be started.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosBlockIoDriverBindingStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                   Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
  );\r
\r
/**\r
  Stop the device handled by this driver.\r
\r
  @param  This                   The driver binding protocol.\r
  @param  Controller             The controller to release.\r
  @param  NumberOfChildren       The number of handles in ChildHandleBuffer.\r
  @param  ChildHandleBuffer      The array of child handle.\r
\r
  @retval EFI_SUCCESS            The device was stopped.\r
  @retval EFI_DEVICE_ERROR       The device could not be stopped due to a device error.\r
  @retval Others                 Fail to uninstall protocols attached on the device.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosBlockIoDriverBindingStop (\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
// Other internal functions\r
//\r
\r
/**\r
  Build device path for EDD 3.0.\r
\r
  @param  BaseDevicePath         Base device path.\r
  @param  Drive                  Legacy drive.\r
  @param  DevicePath             Device path for output.\r
\r
  @retval EFI_SUCCESS            The device path is built successfully.\r
  @retval EFI_UNSUPPORTED        It is failed to built device path.\r
\r
**/\r
EFI_STATUS\r
BuildEdd30DevicePath (\r
  IN  EFI_DEVICE_PATH_PROTOCOL  *BaseDevicePath,\r
  IN  BIOS_LEGACY_DRIVE         *Drive,\r
  IN  EFI_DEVICE_PATH_PROTOCOL  **DevicePath\r
  );\r
\r
/**\r
  Initialize block I/O device instance\r
\r
  @param  Dev   Instance of block I/O device instance\r
\r
  @retval TRUE  Initialization succeeds.\r
  @retval FALSE Initialization fails.\r
\r
**/\r
BOOLEAN\r
BiosInitBlockIo (\r
  IN  BIOS_BLOCK_IO_DEV     *Dev\r
  );\r
\r
/**\r
  Read BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    Id of the media, changes every time the media is replaced.\r
  @param  Lba        The starting Logical Block Address to read from\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the destination buffer for the data. The caller is\r
                     responsible for either having implicit or explicit ownership of the buffer.\r
\r
  @retval EFI_SUCCESS           The data was read correctly from the device.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the read.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHANGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Edd30BiosReadBlocks (\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
  Write BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    The media ID that the write request is for.\r
  @param  Lba        The starting logical block address to be written. The caller is\r
                     responsible for writing to only legitimate locations.\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the source buffer for the data.\r
\r
  @retval EFI_SUCCESS           The data was written correctly to the device.\r
  @retval EFI_WRITE_PROTECTED   The device can not be written to.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Edd30BiosWriteBlocks (\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
  Flush the Block Device.\r
\r
  @param  This              Indicates a pointer to the calling context.\r
\r
  @retval EFI_SUCCESS       All outstanding data was written to the device\r
  @retval EFI_DEVICE_ERROR  The device reported an error while writting back the data\r
  @retval EFI_NO_MEDIA      There is no media in the device.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosBlockIoFlushBlocks (\r
  IN  EFI_BLOCK_IO_PROTOCOL  *This\r
  );\r
\r
/**\r
  Reset the Block Device.\r
\r
  @param  This                 Indicates a pointer to the calling context.\r
  @param  ExtendedVerification Driver may perform diagnostics on reset.\r
\r
  @retval EFI_SUCCESS          The device was reset.\r
  @retval EFI_DEVICE_ERROR     The device is not functioning properly and could\r
                               not be reset.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosBlockIoReset (\r
  IN  EFI_BLOCK_IO_PROTOCOL  *This,\r
  IN  BOOLEAN                ExtendedVerification\r
  );\r
\r
/**\r
  Read BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    Id of the media, changes every time the media is replaced.\r
  @param  Lba        The starting Logical Block Address to read from\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the destination buffer for the data. The caller is\r
                     responsible for either having implicit or explicit ownership of the buffer.\r
\r
  @retval EFI_SUCCESS           The data was read correctly from the device.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the read.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHANGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Edd11BiosReadBlocks (\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
  Write BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    The media ID that the write request is for.\r
  @param  Lba        The starting logical block address to be written. The caller is\r
                     responsible for writing to only legitimate locations.\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the source buffer for the data.\r
\r
  @retval EFI_SUCCESS           The data was written correctly to the device.\r
  @retval EFI_WRITE_PROTECTED   The device can not be written to.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Edd11BiosWriteBlocks (\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
  Read BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    Id of the media, changes every time the media is replaced.\r
  @param  Lba        The starting Logical Block Address to read from\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the destination buffer for the data. The caller is\r
                     responsible for either having implicit or explicit ownership of the buffer.\r
\r
  @retval EFI_SUCCESS           The data was read correctly from the device.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the read.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHANGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosReadLegacyDrive (\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
  Write BufferSize bytes from Lba into Buffer.\r
\r
  @param  This       Indicates a pointer to the calling context.\r
  @param  MediaId    The media ID that the write request is for.\r
  @param  Lba        The starting logical block address to be written. The caller is\r
                     responsible for writing to only legitimate locations.\r
  @param  BufferSize Size of Buffer, must be a multiple of device block size.\r
  @param  Buffer     A pointer to the source buffer for the data.\r
\r
  @retval EFI_SUCCESS           The data was written correctly to the device.\r
  @retval EFI_WRITE_PROTECTED   The device can not be written to.\r
  @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.\r
  @retval EFI_NO_MEDIA          There is no media in the device.\r
  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.\r
  @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.\r
  @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, \r
                                or the buffer is not on proper alignment.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
BiosWriteLegacyDrive (\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
  Gets parameters of block I/O device.\r
\r
  @param  BiosBlockIoDev Instance of block I/O device.\r
  @param  Drive          Legacy drive.\r
\r
  @return  Result of device parameter retrieval.\r
 \r
**/\r
UINTN\r
Int13GetDeviceParameters (\r
  IN BIOS_BLOCK_IO_DEV    *BiosBlockIoDev,\r
  IN BIOS_LEGACY_DRIVE    *Drive\r
  );\r
\r
/**\r
  Extension of INT13 call.\r
\r
  @param  BiosBlockIoDev Instance of block I/O device.\r
  @param  Drive          Legacy drive.\r
\r
  @return  Result of this extension.\r
 \r
**/\r
UINTN\r
Int13Extensions (\r
  IN BIOS_BLOCK_IO_DEV    *BiosBlockIoDev,\r
  IN BIOS_LEGACY_DRIVE    *Drive\r
  );\r
\r
/**\r
  Gets parameters of legacy drive.\r
\r
  @param  BiosBlockIoDev Instance of block I/O device.\r
  @param  Drive          Legacy drive.\r
\r
  @return  Result of drive parameter retrieval.\r
 \r
**/\r
UINTN\r
GetDriveParameters (\r
  IN BIOS_BLOCK_IO_DEV    *BiosBlockIoDev,\r
  IN  BIOS_LEGACY_DRIVE   *Drive\r
  );\r
\r
/**\r
  Build device path for device.\r
\r
  @param  BaseDevicePath         Base device path.\r
  @param  Drive                  Legacy drive.\r
  @param  DevicePath             Device path for output.\r
\r
**/\r
VOID\r
SetBiosInitBlockIoDevicePath (\r
  IN  EFI_DEVICE_PATH_PROTOCOL  *BaseDevicePath,\r
  IN  BIOS_LEGACY_DRIVE         *Drive,\r
  OUT EFI_DEVICE_PATH_PROTOCOL  **DevicePath\r
  );\r
\r
#endif\r