/*
   * Copyright (C) 2018 Intel Corporation <www.intel.com>
   *
   * SPDX-License-Identifier:    GPL-2.0
   */
  #ifndef _FS_LOADER_H_
  #define _FS_LOADER_H_
  
  #include <dm.h>
  
  /**

   * struct phandle_part - A place for storing phandle of node and its partition
   *
   * This holds information about a phandle of the block device, and its
   * partition where the firmware would be loaded from.
   *
   * @phandle: Phandle of storage device node
   * @partition: Partition of block device
   */
  struct phandle_part {
  	u32 phandle;
  	u32 partition;
  };
  
  /**
   * struct phandle_part - A place for storing all supported storage devices
   *
   * This holds information about all supported storage devices for driver use.
   *
   * @phandlepart: Attribute data for block device.
   * @mtdpart: MTD partition for ubi partition.
   * @ubivol: UBI volume-name for ubifsmount.
   */
  struct device_platdata {
  	struct phandle_part phandlepart;
  	char *mtdpart;
  	char *ubivol;
  };
  
  /**

   * request_firmware_into_buf - Load firmware into a previously allocated buffer.

   * @dev: An instance of a driver.

   * @name: Name of firmware file.
   * @buf: Address of buffer to load firmware into.
   * @size: Size of buffer.
   * @offset: Offset of a file for start reading into buffer.

   *

   * The firmware is loaded directly into the buffer pointed to by @buf.

   *
   * Return: Size of total read, negative value when error.
   */

  int request_firmware_into_buf(struct udevice *dev,

  			      const char *name,

  			      void *buf, size_t size, u32 offset);

  #endif