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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remoteproc_cdev.h (1112B)


      1/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
      2/*
      3 * IOCTLs for Remoteproc's character device interface.
      4 *
      5 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
      6 */
      7
      8#ifndef _UAPI_REMOTEPROC_CDEV_H_
      9#define _UAPI_REMOTEPROC_CDEV_H_
     10
     11#include <linux/ioctl.h>
     12#include <linux/types.h>
     13
     14#define RPROC_MAGIC	0xB7
     15
     16/*
     17 * The RPROC_SET_SHUTDOWN_ON_RELEASE ioctl allows to enable/disable the shutdown of a remote
     18 * processor automatically when the controlling userpsace closes the char device interface.
     19 *
     20 * input parameter: integer
     21 *   0		: disable automatic shutdown
     22 *   other	: enable automatic shutdown
     23 */
     24#define RPROC_SET_SHUTDOWN_ON_RELEASE _IOW(RPROC_MAGIC, 1, __s32)
     25
     26/*
     27 * The RPROC_GET_SHUTDOWN_ON_RELEASE ioctl gets information about whether the automatic shutdown of
     28 * a remote processor is enabled or disabled when the controlling userspace closes the char device
     29 * interface.
     30 *
     31 * output parameter: integer
     32 *   0		: automatic shutdown disable
     33 *   other	: automatic shutdown enable
     34 */
     35#define RPROC_GET_SHUTDOWN_ON_RELEASE _IOR(RPROC_MAGIC, 2, __s32)
     36
     37#endif