include/uapi/linux/fsl_mc.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Management Complex (MC) userspace public interface
   4  *
   5  * Copyright 2021 NXP
   6  *
   7  */
   8 #ifndef _UAPI_FSL_MC_H_
   9 #define _UAPI_FSL_MC_H_
  10
  11 #include <linux/types.h>
  12
  13 #define MC_CMD_NUM_OF_PARAMS    7
  14
  15 /**
  16  * struct fsl_mc_command - Management Complex (MC) command structure
  17  * @header: MC command header
  18  * @params: MC command parameters
  19  *
  20  * Used by FSL_MC_SEND_MC_COMMAND
  21  */
  22 struct fsl_mc_command {
  23         __le64 header;
  24         __le64 params[MC_CMD_NUM_OF_PARAMS];
  25 };
  26
  27 #define FSL_MC_SEND_CMD_IOCTL_TYPE      'R'
  28 #define FSL_MC_SEND_CMD_IOCTL_SEQ       0xE0
  29
  30 #define FSL_MC_SEND_MC_COMMAND \
  31         _IOWR(FSL_MC_SEND_CMD_IOCTL_TYPE, FSL_MC_SEND_CMD_IOCTL_SEQ, \
  32         struct fsl_mc_command)
  33
  34 #endif /* _UAPI_FSL_MC_H_ */