cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rio_cm_cdev.h (3248B)

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