/* SPDX-License-Identifier: GPL-2.0+ */
  
  #ifndef _FASTBOOT_INTERNAL_H_
  #define _FASTBOOT_INTERNAL_H_
  
  /**
   * fastboot_buf_addr - base address of the fastboot download buffer
   */
  extern void *fastboot_buf_addr;
  
  /**
   * fastboot_buf_size - size of the fastboot download buffer
   */
  extern u32 fastboot_buf_size;
  
  /**
   * fastboot_progress_callback - callback executed during long operations
   */
  extern void (*fastboot_progress_callback)(const char *msg);
  
  /**
   * fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
   *
   * @cmd_parameter: Pointer to command parameter
   * @response: Pointer to fastboot response buffer
   *
   * Look up cmd_parameter first as an environment variable of the form
   * fastboot.<cmd_parameter>, if that exists return use its value to set
   * response.
   *
   * Otherwise lookup the name of variable and execute the appropriate
   * function to return the requested value.
   */
  void fastboot_getvar(char *cmd_parameter, char *response);
  
  #endif