LXR linux/drivers/staging/greybus/firmware.h

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Greybus Firmware Management Header
   4 *
   5 * Copyright 2016 Google Inc.
   6 * Copyright 2016 Linaro Ltd.
   7 */
   8
   9#ifndef __FIRMWARE_H
  10#define __FIRMWARE_H
  11
  12#include "greybus.h"
  13
  14#define FW_NAME_PREFIX  "gmp_"
  15
  16/*
  17 * Length of the string in format: "FW_NAME_PREFIX""%08x_%08x_%08x_%08x_%s.tftf"
  18 *                                  (3 + 1 + 4 * (8 + 1) + 10 + 1 + 4 + 1)
  19 */
  20#define FW_NAME_SIZE            56
  21
  22/* Firmware Management Protocol specific functions */
  23int fw_mgmt_init(void);
  24void fw_mgmt_exit(void);
  25struct gb_connection *to_fw_mgmt_connection(struct device *dev);
  26int gb_fw_mgmt_request_handler(struct gb_operation *op);
  27int gb_fw_mgmt_connection_init(struct gb_connection *connection);
  28void gb_fw_mgmt_connection_exit(struct gb_connection *connection);
  29
  30/* Firmware Download Protocol specific functions */
  31int gb_fw_download_request_handler(struct gb_operation *op);
  32int gb_fw_download_connection_init(struct gb_connection *connection);
  33void gb_fw_download_connection_exit(struct gb_connection *connection);
  34
  35/* CAP Protocol specific functions */
  36int cap_init(void);
  37void cap_exit(void);
  38int gb_cap_connection_init(struct gb_connection *connection);
  39void gb_cap_connection_exit(struct gb_connection *connection);
  40
  41#endif /* __FIRMWARE_H */
  42