/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* Copyright ( c ) 2015 , Integrated Device Technology Inc .
* Copyright ( c ) 2015 , Prodrive Technologies
* Copyright ( c ) 2015 , RapidIO Trade Association
* All rights reserved .
*
* This software is available to you under a choice of one of two licenses .
* You may choose to be licensed under the terms of the GNU General Public
* License ( GPL ) Version 2 , or the BSD - 3 Clause license below :
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions are met :
*
* 1 . Redistributions of source code must retain the above copyright notice ,
* this list of conditions and the following disclaimer .
*
* 2 . Redistributions in binary form must reproduce the above copyright notice ,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution .
*
* 3 . Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS " AS IS "
* AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO ,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL ,
* EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING , BUT NOT LIMITED TO ,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS OF USE , DATA , OR PROFITS ;
* OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY ,
* WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT ( INCLUDING NEGLIGENCE OR
* OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE , EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#ifndef _RIO_CM_CDEV_H_
#define _RIO_CM_CDEV_H_
#include <linux/types.h>
struct rio_cm_channel {
__u16 id;
__u16 remote_channel;
__u16 remote_destid;
__u8 mport_id;
};
struct rio_cm_msg {
__u16 ch_num;
__u16 size;
__u32 rxto; /* receive timeout in mSec. 0 = blocking */
__u64 msg;
};
struct rio_cm_accept {
__u16 ch_num;
__u16 pad0;
__u32 wait_to; /* accept timeout in mSec. 0 = blocking */
};
/* RapidIO Channelized Messaging Driver IOCTLs */
#define RIO_CM_IOC_MAGIC 'c'
#define RIO_CM_EP_GET_LIST_SIZE _IOWR(RIO_CM_IOC_MAGIC, 1 , __u32)
#define RIO_CM_EP_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 2 , __u32)
#define RIO_CM_CHAN_CREATE _IOWR(RIO_CM_IOC_MAGIC, 3 , __u16)
#define RIO_CM_CHAN_CLOSE _IOW(RIO_CM_IOC_MAGIC, 4 , __u16)
#define RIO_CM_CHAN_BIND _IOW(RIO_CM_IOC_MAGIC, 5 , struct rio_cm_channel)
#define RIO_CM_CHAN_LISTEN _IOW(RIO_CM_IOC_MAGIC, 6 , __u16)
#define RIO_CM_CHAN_ACCEPT _IOWR(RIO_CM_IOC_MAGIC, 7 , struct rio_cm_accept)
#define RIO_CM_CHAN_CONNECT _IOW(RIO_CM_IOC_MAGIC, 8 , struct rio_cm_channel)
#define RIO_CM_CHAN_SEND _IOW(RIO_CM_IOC_MAGIC, 9 , struct rio_cm_msg)
#define RIO_CM_CHAN_RECEIVE _IOWR(RIO_CM_IOC_MAGIC, 10 , struct rio_cm_msg)
#define RIO_CM_MPORT_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 11 , __u32)
#endif /* _RIO_CM_CDEV_H_ */
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(vorverarbeitet am 2026-09-28)
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