OvmfPkg: Apply uncrustify changes

[mirror_edk2.git] / OvmfPkg / QemuFlashFvbServicesRuntimeDxe / QemuFlash.h

/** @file\r
  OVMF support for QEMU system firmware flash device\r
\r
  Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __QEMU_FLASH_H__\r
#define __QEMU_FLASH_H__\r
\r
#include <Protocol/FirmwareVolumeBlock.h>\r
\r
extern UINT8  *mFlashBase;\r
\r
/**\r
  Read from QEMU Flash\r
\r
  @param[in] Lba      The starting logical block index to read from.\r
  @param[in] Offset   Offset into the block at which to begin reading.\r
  @param[in] NumBytes On input, indicates the requested read size. On\r
                      output, indicates the actual number of bytes read\r
  @param[in] Buffer   Pointer to the buffer to read into.\r
\r
**/\r
EFI_STATUS\r
QemuFlashRead (\r
  IN        EFI_LBA  Lba,\r
  IN        UINTN    Offset,\r
  IN        UINTN    *NumBytes,\r
  IN        UINT8    *Buffer\r
  );\r
\r
/**\r
  Write to QEMU Flash\r
\r
  @param[in] Lba      The starting logical block index to write to.\r
  @param[in] Offset   Offset into the block at which to begin writing.\r
  @param[in] NumBytes On input, indicates the requested write size. On\r
                      output, indicates the actual number of bytes written\r
  @param[in] Buffer   Pointer to the data to write.\r
\r
**/\r
EFI_STATUS\r
QemuFlashWrite (\r
  IN        EFI_LBA  Lba,\r
  IN        UINTN    Offset,\r
  IN        UINTN    *NumBytes,\r
  IN        UINT8    *Buffer\r
  );\r
\r
/**\r
  Erase a QEMU Flash block\r
\r
  @param Lba    The logical block index to erase.\r
\r
**/\r
EFI_STATUS\r
QemuFlashEraseBlock (\r
  IN   EFI_LBA  Lba\r
  );\r
\r
/**\r
  Initializes QEMU flash memory support\r
\r
  @retval EFI_WRITE_PROTECTED   The QEMU flash device is not present.\r
  @retval EFI_SUCCESS           The QEMU flash device is supported.\r
\r
**/\r
EFI_STATUS\r
QemuFlashInitialize (\r
  VOID\r
  );\r
\r
VOID\r
QemuFlashConvertPointers (\r
  VOID\r
  );\r
\r
VOID\r
QemuFlashBeforeProbe (\r
  IN  EFI_PHYSICAL_ADDRESS  BaseAddress,\r
  IN  UINTN                 FdBlockSize,\r
  IN  UINTN                 FdBlockCount\r
  );\r
\r
/**\r
  Write to QEMU Flash\r
\r
  @param[in] Ptr    Pointer to the location to write.\r
  @param[in] Value  The value to write.\r
\r
**/\r
VOID\r
QemuFlashPtrWrite (\r
  IN        volatile UINT8  *Ptr,\r
  IN        UINT8           Value\r
  );\r
\r
#endif\r