/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright ( c ) 2016 , Linaro Ltd .
*/
#ifndef _UAPI_RPMSG_H_
#define _UAPI_RPMSG_H_
#include <linux/ioctl.h>
#include <linux/types.h>
#define RPMSG_ADDR_ANY 0 xFFFFFFFF
/**
* struct rpmsg_endpoint_info - endpoint info representation
* @ name : name of service
* @ src : local address . To set to RPMSG_ADDR_ANY if not used .
* @ dst : destination address . To set to RPMSG_ADDR_ANY if not used .
*/
struct rpmsg_endpoint_info {
char name[32 ];
__u32 src;
__u32 dst;
};
/**
* Instantiate a new rmpsg char device endpoint .
*/
#define RPMSG_CREATE_EPT_IOCTL _IOW(0 xb5, 0 x1, struct rpmsg_endpoint_info)
/**
* Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL .
*/
#define RPMSG_DESTROY_EPT_IOCTL _IO(0 xb5, 0 x2)
/**
* Instantiate a new local rpmsg service device .
*/
#define RPMSG_CREATE_DEV_IOCTL _IOW(0 xb5, 0 x3, struct rpmsg_endpoint_info)
/**
* Release a local rpmsg device .
*/
#define RPMSG_RELEASE_DEV_IOCTL _IOW(0 xb5, 0 x4, struct rpmsg_endpoint_info)
/**
* Get the flow control state of the remote rpmsg char device .
*/
#define RPMSG_GET_OUTGOING_FLOWCONTROL _IOR(0 xb5, 0 x5, int )
/**
* Set the flow control state of the local rpmsg char device .
*/
#define RPMSG_SET_INCOMING_FLOWCONTROL _IOR(0 xb5, 0 x6, int )
#endif
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