1*e2be04c7SGreg Kroah-Hartman /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2b6e8d4aaSAlexandre Bounine /* 3b6e8d4aaSAlexandre Bounine * Copyright (c) 2015, Integrated Device Technology Inc. 4b6e8d4aaSAlexandre Bounine * Copyright (c) 2015, Prodrive Technologies 5b6e8d4aaSAlexandre Bounine * Copyright (c) 2015, RapidIO Trade Association 6b6e8d4aaSAlexandre Bounine * All rights reserved. 7b6e8d4aaSAlexandre Bounine * 8b6e8d4aaSAlexandre Bounine * This software is available to you under a choice of one of two licenses. 9b6e8d4aaSAlexandre Bounine * You may choose to be licensed under the terms of the GNU General Public 10b6e8d4aaSAlexandre Bounine * License(GPL) Version 2, or the BSD-3 Clause license below: 11b6e8d4aaSAlexandre Bounine * 12b6e8d4aaSAlexandre Bounine * Redistribution and use in source and binary forms, with or without 13b6e8d4aaSAlexandre Bounine * modification, are permitted provided that the following conditions are met: 14b6e8d4aaSAlexandre Bounine * 15b6e8d4aaSAlexandre Bounine * 1. Redistributions of source code must retain the above copyright notice, 16b6e8d4aaSAlexandre Bounine * this list of conditions and the following disclaimer. 17b6e8d4aaSAlexandre Bounine * 18b6e8d4aaSAlexandre Bounine * 2. Redistributions in binary form must reproduce the above copyright notice, 19b6e8d4aaSAlexandre Bounine * this list of conditions and the following disclaimer in the documentation 20b6e8d4aaSAlexandre Bounine * and/or other materials provided with the distribution. 21b6e8d4aaSAlexandre Bounine * 22b6e8d4aaSAlexandre Bounine * 3. Neither the name of the copyright holder nor the names of its contributors 23b6e8d4aaSAlexandre Bounine * may be used to endorse or promote products derived from this software without 24b6e8d4aaSAlexandre Bounine * specific prior written permission. 25b6e8d4aaSAlexandre Bounine * 26b6e8d4aaSAlexandre Bounine * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 27b6e8d4aaSAlexandre Bounine * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 28b6e8d4aaSAlexandre Bounine * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29b6e8d4aaSAlexandre Bounine * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 30b6e8d4aaSAlexandre Bounine * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 31b6e8d4aaSAlexandre Bounine * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 32b6e8d4aaSAlexandre Bounine * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 33b6e8d4aaSAlexandre Bounine * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 34b6e8d4aaSAlexandre Bounine * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 35b6e8d4aaSAlexandre Bounine * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 36b6e8d4aaSAlexandre Bounine * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37b6e8d4aaSAlexandre Bounine */ 38b6e8d4aaSAlexandre Bounine 39b6e8d4aaSAlexandre Bounine #ifndef _RIO_CM_CDEV_H_ 40b6e8d4aaSAlexandre Bounine #define _RIO_CM_CDEV_H_ 41b6e8d4aaSAlexandre Bounine 42b6e8d4aaSAlexandre Bounine #include <linux/types.h> 43b6e8d4aaSAlexandre Bounine 44b6e8d4aaSAlexandre Bounine struct rio_cm_channel { 45b6e8d4aaSAlexandre Bounine __u16 id; 46b6e8d4aaSAlexandre Bounine __u16 remote_channel; 47b6e8d4aaSAlexandre Bounine __u16 remote_destid; 48b6e8d4aaSAlexandre Bounine __u8 mport_id; 49b6e8d4aaSAlexandre Bounine }; 50b6e8d4aaSAlexandre Bounine 51b6e8d4aaSAlexandre Bounine struct rio_cm_msg { 52b6e8d4aaSAlexandre Bounine __u16 ch_num; 53b6e8d4aaSAlexandre Bounine __u16 size; 54b6e8d4aaSAlexandre Bounine __u32 rxto; /* receive timeout in mSec. 0 = blocking */ 55b6e8d4aaSAlexandre Bounine __u64 msg; 56b6e8d4aaSAlexandre Bounine }; 57b6e8d4aaSAlexandre Bounine 58b6e8d4aaSAlexandre Bounine struct rio_cm_accept { 59b6e8d4aaSAlexandre Bounine __u16 ch_num; 60b6e8d4aaSAlexandre Bounine __u16 pad0; 61b6e8d4aaSAlexandre Bounine __u32 wait_to; /* accept timeout in mSec. 0 = blocking */ 62b6e8d4aaSAlexandre Bounine }; 63b6e8d4aaSAlexandre Bounine 64b6e8d4aaSAlexandre Bounine /* RapidIO Channelized Messaging Driver IOCTLs */ 65b6e8d4aaSAlexandre Bounine #define RIO_CM_IOC_MAGIC 'c' 66b6e8d4aaSAlexandre Bounine 67b6e8d4aaSAlexandre Bounine #define RIO_CM_EP_GET_LIST_SIZE _IOWR(RIO_CM_IOC_MAGIC, 1, __u32) 68b6e8d4aaSAlexandre Bounine #define RIO_CM_EP_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 2, __u32) 69b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_CREATE _IOWR(RIO_CM_IOC_MAGIC, 3, __u16) 70b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_CLOSE _IOW(RIO_CM_IOC_MAGIC, 4, __u16) 71b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_BIND _IOW(RIO_CM_IOC_MAGIC, 5, struct rio_cm_channel) 72b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_LISTEN _IOW(RIO_CM_IOC_MAGIC, 6, __u16) 73b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_ACCEPT _IOWR(RIO_CM_IOC_MAGIC, 7, struct rio_cm_accept) 74b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_CONNECT _IOW(RIO_CM_IOC_MAGIC, 8, struct rio_cm_channel) 75b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_SEND _IOW(RIO_CM_IOC_MAGIC, 9, struct rio_cm_msg) 76b6e8d4aaSAlexandre Bounine #define RIO_CM_CHAN_RECEIVE _IOWR(RIO_CM_IOC_MAGIC, 10, struct rio_cm_msg) 77b6e8d4aaSAlexandre Bounine #define RIO_CM_MPORT_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 11, __u32) 78b6e8d4aaSAlexandre Bounine 79b6e8d4aaSAlexandre Bounine #endif /* _RIO_CM_CDEV_H_ */ 80