1*4882a593Smuzhiyun /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2015, Integrated Device Technology Inc. 4*4882a593Smuzhiyun * Copyright (c) 2015, Prodrive Technologies 5*4882a593Smuzhiyun * Copyright (c) 2015, RapidIO Trade Association 6*4882a593Smuzhiyun * All rights reserved. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * This software is available to you under a choice of one of two licenses. 9*4882a593Smuzhiyun * You may choose to be licensed under the terms of the GNU General Public 10*4882a593Smuzhiyun * License(GPL) Version 2, or the BSD-3 Clause license below: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or without 13*4882a593Smuzhiyun * modification, are permitted provided that the following conditions are met: 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * 1. Redistributions of source code must retain the above copyright notice, 16*4882a593Smuzhiyun * this list of conditions and the following disclaimer. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * 2. Redistributions in binary form must reproduce the above copyright notice, 19*4882a593Smuzhiyun * this list of conditions and the following disclaimer in the documentation 20*4882a593Smuzhiyun * and/or other materials provided with the distribution. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * 3. Neither the name of the copyright holder nor the names of its contributors 23*4882a593Smuzhiyun * may be used to endorse or promote products derived from this software without 24*4882a593Smuzhiyun * specific prior written permission. 25*4882a593Smuzhiyun * 26*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 27*4882a593Smuzhiyun * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 28*4882a593Smuzhiyun * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29*4882a593Smuzhiyun * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 30*4882a593Smuzhiyun * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 31*4882a593Smuzhiyun * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 32*4882a593Smuzhiyun * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 33*4882a593Smuzhiyun * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 34*4882a593Smuzhiyun * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 35*4882a593Smuzhiyun * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 36*4882a593Smuzhiyun * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37*4882a593Smuzhiyun */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #ifndef _RIO_CM_CDEV_H_ 40*4882a593Smuzhiyun #define _RIO_CM_CDEV_H_ 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #include <linux/types.h> 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun struct rio_cm_channel { 45*4882a593Smuzhiyun __u16 id; 46*4882a593Smuzhiyun __u16 remote_channel; 47*4882a593Smuzhiyun __u16 remote_destid; 48*4882a593Smuzhiyun __u8 mport_id; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct rio_cm_msg { 52*4882a593Smuzhiyun __u16 ch_num; 53*4882a593Smuzhiyun __u16 size; 54*4882a593Smuzhiyun __u32 rxto; /* receive timeout in mSec. 0 = blocking */ 55*4882a593Smuzhiyun __u64 msg; 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun struct rio_cm_accept { 59*4882a593Smuzhiyun __u16 ch_num; 60*4882a593Smuzhiyun __u16 pad0; 61*4882a593Smuzhiyun __u32 wait_to; /* accept timeout in mSec. 0 = blocking */ 62*4882a593Smuzhiyun }; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun /* RapidIO Channelized Messaging Driver IOCTLs */ 65*4882a593Smuzhiyun #define RIO_CM_IOC_MAGIC 'c' 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #define RIO_CM_EP_GET_LIST_SIZE _IOWR(RIO_CM_IOC_MAGIC, 1, __u32) 68*4882a593Smuzhiyun #define RIO_CM_EP_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 2, __u32) 69*4882a593Smuzhiyun #define RIO_CM_CHAN_CREATE _IOWR(RIO_CM_IOC_MAGIC, 3, __u16) 70*4882a593Smuzhiyun #define RIO_CM_CHAN_CLOSE _IOW(RIO_CM_IOC_MAGIC, 4, __u16) 71*4882a593Smuzhiyun #define RIO_CM_CHAN_BIND _IOW(RIO_CM_IOC_MAGIC, 5, struct rio_cm_channel) 72*4882a593Smuzhiyun #define RIO_CM_CHAN_LISTEN _IOW(RIO_CM_IOC_MAGIC, 6, __u16) 73*4882a593Smuzhiyun #define RIO_CM_CHAN_ACCEPT _IOWR(RIO_CM_IOC_MAGIC, 7, struct rio_cm_accept) 74*4882a593Smuzhiyun #define RIO_CM_CHAN_CONNECT _IOW(RIO_CM_IOC_MAGIC, 8, struct rio_cm_channel) 75*4882a593Smuzhiyun #define RIO_CM_CHAN_SEND _IOW(RIO_CM_IOC_MAGIC, 9, struct rio_cm_msg) 76*4882a593Smuzhiyun #define RIO_CM_CHAN_RECEIVE _IOWR(RIO_CM_IOC_MAGIC, 10, struct rio_cm_msg) 77*4882a593Smuzhiyun #define RIO_CM_MPORT_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 11, __u32) 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun #endif /* _RIO_CM_CDEV_H_ */ 80