text: /* ----------------------------------------------------------------------------
   * Copyright (c) Huawei Technologies Co., Ltd. 2018-2020. All rights reserved.
   * Description : LiteOS arm-m flash patch module implemention.
   * Author : Huawei LiteOS Team
   * Create : 2018-03-07
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
   * 1. Redistributions of source code must retain the above copyright notice, this list of
   * conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice, this list
   * of conditions and the following disclaimer in the documentation and/or other materials
   * provided with the distribution.
   * 3. Neither the name of the copyright holder nor the names of its contributors may be used
   * to endorse or promote products derived from this software without specific prior written
   * permission.
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
   * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   * ---------------------------------------------------------------------------- */
  #include "stdint.h"
  #include "los_errno.h"
  
  #ifndef _ARCH_FPB_H
  #define _ARCH_FPB_H
  
  #define FPB_SUCCESS              LOS_OK
  #define FPB_COMP_REPEAT_ERR      LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x00)
  #define FPB_NO_COMP_ERR          LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x01)
  #define FPB_TYPE_ERR             LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x02)
  #define FPB_NO_FREE_COMP_ERR     LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x03)
  #define FPB_ADDR_NOT_ALIGN_ERR   LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x04)
  #define FPB_TARGET_ADDR_ERR      LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x05)
  #define FPB_BUSY_ERR             LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x06)
  #define FPB_ERROR_INPUT_ERR      LOS_ERRNO_OS_ERROR(LOS_MOD_FPB, 0x07)
  
  typedef enum {
      FPB_TYPE_INSTR        = 0,
      FPB_TYPE_LITERAL      = 1,
      FPB_TYPE_MAX
  } FpbCompTypeEnum;
  
  void FpbInit(void);
  
  uint32_t FpbAddPatch(uint32_t oldAddr, uint32_t patchValue, FpbCompTypeEnum fpbType);
  
  uint32_t FpbDeletePatch(uint32_t oldAddr, FpbCompTypeEnum fpbType);
  
  void FpbDisable(void);
  
  void FpbLock(void);
  
  #endif /* _ARCH_FPB_H */
  