include/linux/firmware/meson/meson_sm.h

   1 /*
   2  * Copyright (C) 2016 Endless Mobile, Inc.
   3  * Author: Carlo Caione <carlo@endlessm.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * version 2 as published by the Free Software Foundation.
   8  *
   9  * You should have received a copy of the GNU General Public License
  10  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  11  */
  12
  13 #ifndef _MESON_SM_FW_H_
  14 #define _MESON_SM_FW_H_
  15
  16 enum {
  17         SM_EFUSE_READ,
  18         SM_EFUSE_WRITE,
  19         SM_EFUSE_USER_MAX,
  20 };
  21
  22 struct meson_sm_firmware;
  23
  24 int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1,
  25                   u32 arg2, u32 arg3, u32 arg4);
  26 int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index,
  27                         u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
  28 int meson_sm_call_read(void *buffer, unsigned int cmd_index, u32 arg0, u32 arg1,
  29                        u32 arg2, u32 arg3, u32 arg4);
  30
  31 #endif /* _MESON_SM_FW_H_ */