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fsl_mc.h (733B) - Raw

      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 _FSL_MC_H_
      9 #define _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 /* _FSL_MC_H_ */