zig/lib/libc/include/any-linux-any/linux/remoteproc_cdev.h
Andrew Kelley 19eaf54bc9 update libc linux headers to v5.16-rc3
* Add missing Linux headers. Closes #9837
 * Update existing headers to latest Linux.
 * Consolidate headers that are the same for multiple Zig target CPU
   architectures. For example, Linux has only an x86 directory for both
   x86_64 and x86 CPU architectures. Now Zig only ships an x86 directory
   for Linux headers, and will emit the proper corresponding -isystem
   flags.
 * tools/update-linux-headers.zig is now available for upgrading to
   newer Linux headers, and the update process is now documented on the
   wiki.
2021-11-29 18:05:11 -07:00

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/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* IOCTLs for Remoteproc's character device interface.
*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef _REMOTEPROC_CDEV_H_
#define _REMOTEPROC_CDEV_H_
#include <linux/ioctl.h>
#include <linux/types.h>
#define RPROC_MAGIC 0xB7
/*
* The RPROC_SET_SHUTDOWN_ON_RELEASE ioctl allows to enable/disable the shutdown of a remote
* processor automatically when the controlling userpsace closes the char device interface.
*
* input parameter: integer
* 0 : disable automatic shutdown
* other : enable automatic shutdown
*/
#define RPROC_SET_SHUTDOWN_ON_RELEASE _IOW(RPROC_MAGIC, 1, __s32)
/*
* The RPROC_GET_SHUTDOWN_ON_RELEASE ioctl gets information about whether the automatic shutdown of
* a remote processor is enabled or disabled when the controlling userspace closes the char device
* interface.
*
* output parameter: integer
* 0 : automatic shutdown disable
* other : automatic shutdown enable
*/
#define RPROC_GET_SHUTDOWN_ON_RELEASE _IOR(RPROC_MAGIC, 2, __s32)
#endif