drivers/staging/greybus/firmware.h

   1 /*
   2  * Greybus Firmware Management Header
   3  *
   4  * Copyright 2016 Google Inc.
   5  * Copyright 2016 Linaro Ltd.
   6  *
   7  * Released under the GPLv2 only.
   8  */
   9
  10 #ifndef __FIRMWARE_H
  11 #define __FIRMWARE_H
  12
  13 #include "greybus.h"
  14
  15 #define FW_NAME_PREFIX  "gmp_"
  16
  17 /*
  18  * Length of the string in format: "FW_NAME_PREFIX""%08x_%08x_%08x_%08x_%s.tftf"
  19  *                                  (3 + 1 + 4 * (8 + 1) + 10 + 1 + 4 + 1)
  20  */
  21 #define FW_NAME_SIZE            56
  22
  23 /* Firmware Management Protocol specific functions */
  24 int fw_mgmt_init(void);
  25 void fw_mgmt_exit(void);
  26 struct gb_connection *to_fw_mgmt_connection(struct device *dev);
  27 int gb_fw_mgmt_request_handler(struct gb_operation *op);
  28 int gb_fw_mgmt_connection_init(struct gb_connection *connection);
  29 void gb_fw_mgmt_connection_exit(struct gb_connection *connection);
  30
  31 /* Firmware Download Protocol specific functions */
  32 int gb_fw_download_request_handler(struct gb_operation *op);
  33 int gb_fw_download_connection_init(struct gb_connection *connection);
  34 void gb_fw_download_connection_exit(struct gb_connection *connection);
  35
  36 /* CAP Protocol specific functions */
  37 int cap_init(void);
  38 void cap_exit(void);
  39 int gb_cap_connection_init(struct gb_connection *connection);
  40 void gb_cap_connection_exit(struct gb_connection *connection);
  41
  42 #endif /* __FIRMWARE_H */