uapi/linux/scif_ioctl.h

1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
5  * This file is provided under a dual BSD/GPLv2 license.  When using or
12  * This program is free software; you can redistribute it and/or modify
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
25  * Redistribution and use in source and binary forms, with or without
33  *   the documentation and/or other materials provided with the
36  *   contributors may be used to endorse or promote products derived
40  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
43  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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45  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
46  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
47  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
48  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
55  * -----------------------------------------
57  * -----------------------------------------
60 #define SCIF_IOCTL_H
65  * struct scif_port_id - SCIF port information
75  * struct scifioctl_connect - used for SCIF_CONNECT IOCTL
85  * struct scifioctl_accept - used for SCIF_ACCEPTREQ IOCTL
97  * struct scifioctl_msg - used for SCIF_SEND/SCIF_RECV IOCTL
99  * @len:	message length
105 	__s32	len;  member
111  * struct scifioctl_reg - used for SCIF_REG IOCTL
113  * @len:	length of range
121 	__u64		len;  member
129  * struct scifioctl_unreg - used for SCIF_UNREG IOCTL
131  * @len:	length of range to unregister
135 	__u64		len;  member
139  * struct scifioctl_copy - used for SCIF DMA copy IOCTLs
143  * @len:	length of range to copy
154 	__u64		len;  member
161  * struct scifioctl_fence_mark  - used for SCIF_FENCE_MARK IOCTL
171  * struct scifioctl_fence_signal - used for SCIF_FENCE_SIGNAL IOCTL
187  * struct scifioctl_node_ids - used for SCIF_GET_NODEIDS IOCTL
190  * @len:	length of array
195 	__s32	len;  member
198 #define SCIF_BIND		_IOWR('s', 1, __u64)
199 #define SCIF_LISTEN		_IOW('s', 2, __s32)
200 #define SCIF_CONNECT		_IOWR('s', 3, struct scifioctl_connect)
201 #define SCIF_ACCEPTREQ		_IOWR('s', 4, struct scifioctl_accept)
202 #define SCIF_ACCEPTREG		_IOWR('s', 5, __u64)
203 #define SCIF_SEND		_IOWR('s', 6, struct scifioctl_msg)
204 #define SCIF_RECV		_IOWR('s', 7, struct scifioctl_msg)
205 #define SCIF_REG		_IOWR('s', 8, struct scifioctl_reg)
206 #define SCIF_UNREG		_IOWR('s', 9, struct scifioctl_unreg)
207 #define SCIF_READFROM		_IOWR('s', 10, struct scifioctl_copy)
208 #define SCIF_WRITETO		_IOWR('s', 11, struct scifioctl_copy)
209 #define SCIF_VREADFROM		_IOWR('s', 12, struct scifioctl_copy)
210 #define SCIF_VWRITETO		_IOWR('s', 13, struct scifioctl_copy)
211 #define SCIF_GET_NODEIDS	_IOWR('s', 14, struct scifioctl_node_ids)
212 #define SCIF_FENCE_MARK		_IOWR('s', 15, struct scifioctl_fence_mark)
213 #define SCIF_FENCE_WAIT		_IOWR('s', 16, __s32)
214 #define SCIF_FENCE_SIGNAL	_IOWR('s', 17, struct scifioctl_fence_signal)