sdk-hwV1.3/lichee/linux-4.9/include/uapi/linux/rpmsg.h

60 lines
1.5 KiB
C

/*
* Copyright (c) 2016, Linaro Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _UAPI_RPMSG_H_
#define _UAPI_RPMSG_H_
#include <linux/ioctl.h>
#include <linux/types.h>
/**
* struct rpmsg_endpoint_info - endpoint info representation
* @name: name of service
* @src: local address
* @dst: destination address
*/
struct rpmsg_endpoint_info {
char name[32];
__u32 src;
__u32 dst;
};
/**
* RPMSG_CREATE_EPT_IOCTL:
* Create the endpoint specified by info.name,
* updates info.id.
* RPMSG_DESTROY_EPT_IOCTL:
* Destroy the endpoint specified by info.id.
* RPMSG_REST_EPT_GRP_IOCTL:
* Destroy all endpoint belonging to info.name
* RPMSG_DESTROY_ALL_EPT_IOCTL:
* Destroy all endpoint
*/
#define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
#define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2)
#define RPMSG_REST_EPT_GRP_IOCTL _IO(0xb5, 0x3)
#define RPMSG_DESTROY_ALL_EPT_IOCTL _IO(0xb5, 0x4)
/**
* struct rpmsg_ctrl_msg - used by rpmsg_master.c
* @name: user define
* @id: update by driver
* @cmd:only can RPMSG_*_IOCTL
* */
struct rpmsg_ept_info {
char name[32];
uint32_t id;
};
#endif