cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fsl_mc.h (749B)

      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 */
     22struct 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_ */