xref: /OK3568_Linux_fs/kernel/include/uapi/rdma/rdma_user_ioctl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * This software is available to you under a choice of one of two
6*4882a593Smuzhiyun  * licenses.  You may choose to be licensed under the terms of the GNU
7*4882a593Smuzhiyun  * General Public License (GPL) Version 2, available from the file
8*4882a593Smuzhiyun  * COPYING in the main directory of this source tree, or the
9*4882a593Smuzhiyun  * OpenIB.org BSD license below:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  *     Redistribution and use in source and binary forms, with or
12*4882a593Smuzhiyun  *     without modification, are permitted provided that the following
13*4882a593Smuzhiyun  *     conditions are met:
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  *      - Redistributions of source code must retain the above
16*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
17*4882a593Smuzhiyun  *        disclaimer.
18*4882a593Smuzhiyun  *
19*4882a593Smuzhiyun  *      - Redistributions in binary form must reproduce the above
20*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
21*4882a593Smuzhiyun  *        disclaimer in the documentation and/or other materials
22*4882a593Smuzhiyun  *        provided with the distribution.
23*4882a593Smuzhiyun  *
24*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25*4882a593Smuzhiyun  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26*4882a593Smuzhiyun  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27*4882a593Smuzhiyun  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28*4882a593Smuzhiyun  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29*4882a593Smuzhiyun  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30*4882a593Smuzhiyun  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31*4882a593Smuzhiyun  * SOFTWARE.
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #ifndef RDMA_USER_IOCTL_H
35*4882a593Smuzhiyun #define RDMA_USER_IOCTL_H
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #include <rdma/ib_user_mad.h>
38*4882a593Smuzhiyun #include <rdma/hfi/hfi1_ioctl.h>
39*4882a593Smuzhiyun #include <rdma/rdma_user_ioctl_cmds.h>
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun /* Legacy name, for user space application which already use it */
42*4882a593Smuzhiyun #define IB_IOCTL_MAGIC		RDMA_IOCTL_MAGIC
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun /*
45*4882a593Smuzhiyun  * General blocks assignments
46*4882a593Smuzhiyun  * It is closed on purpose - do not expose it to user space
47*4882a593Smuzhiyun  * #define MAD_CMD_BASE		0x00
48*4882a593Smuzhiyun  * #define HFI1_CMD_BAS		0xE0
49*4882a593Smuzhiyun  */
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun /* MAD specific section */
52*4882a593Smuzhiyun #define IB_USER_MAD_REGISTER_AGENT	_IOWR(RDMA_IOCTL_MAGIC, 0x01, struct ib_user_mad_reg_req)
53*4882a593Smuzhiyun #define IB_USER_MAD_UNREGISTER_AGENT	_IOW(RDMA_IOCTL_MAGIC,  0x02, __u32)
54*4882a593Smuzhiyun #define IB_USER_MAD_ENABLE_PKEY		_IO(RDMA_IOCTL_MAGIC,   0x03)
55*4882a593Smuzhiyun #define IB_USER_MAD_REGISTER_AGENT2	_IOWR(RDMA_IOCTL_MAGIC, 0x04, struct ib_user_mad_reg_req2)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /* HFI specific section */
58*4882a593Smuzhiyun /* allocate HFI and context */
59*4882a593Smuzhiyun #define HFI1_IOCTL_ASSIGN_CTXT		_IOWR(RDMA_IOCTL_MAGIC, 0xE1, struct hfi1_user_info)
60*4882a593Smuzhiyun /* find out what resources we got */
61*4882a593Smuzhiyun #define HFI1_IOCTL_CTXT_INFO		_IOW(RDMA_IOCTL_MAGIC,  0xE2, struct hfi1_ctxt_info)
62*4882a593Smuzhiyun /* set up userspace */
63*4882a593Smuzhiyun #define HFI1_IOCTL_USER_INFO		_IOW(RDMA_IOCTL_MAGIC,  0xE3, struct hfi1_base_info)
64*4882a593Smuzhiyun /* update expected TID entries */
65*4882a593Smuzhiyun #define HFI1_IOCTL_TID_UPDATE		_IOWR(RDMA_IOCTL_MAGIC, 0xE4, struct hfi1_tid_info)
66*4882a593Smuzhiyun /* free expected TID entries */
67*4882a593Smuzhiyun #define HFI1_IOCTL_TID_FREE		_IOWR(RDMA_IOCTL_MAGIC, 0xE5, struct hfi1_tid_info)
68*4882a593Smuzhiyun /* force an update of PIO credit */
69*4882a593Smuzhiyun #define HFI1_IOCTL_CREDIT_UPD		_IO(RDMA_IOCTL_MAGIC,   0xE6)
70*4882a593Smuzhiyun /* control receipt of packets */
71*4882a593Smuzhiyun #define HFI1_IOCTL_RECV_CTRL		_IOW(RDMA_IOCTL_MAGIC,  0xE8, int)
72*4882a593Smuzhiyun /* set the kind of polling we want */
73*4882a593Smuzhiyun #define HFI1_IOCTL_POLL_TYPE		_IOW(RDMA_IOCTL_MAGIC,  0xE9, int)
74*4882a593Smuzhiyun /* ack & clear user status bits */
75*4882a593Smuzhiyun #define HFI1_IOCTL_ACK_EVENT		_IOW(RDMA_IOCTL_MAGIC,  0xEA, unsigned long)
76*4882a593Smuzhiyun /* set context's pkey */
77*4882a593Smuzhiyun #define HFI1_IOCTL_SET_PKEY		_IOW(RDMA_IOCTL_MAGIC,  0xEB, __u16)
78*4882a593Smuzhiyun /* reset context's HW send context */
79*4882a593Smuzhiyun #define HFI1_IOCTL_CTXT_RESET		_IO(RDMA_IOCTL_MAGIC,   0xEC)
80*4882a593Smuzhiyun /* read TID cache invalidations */
81*4882a593Smuzhiyun #define HFI1_IOCTL_TID_INVAL_READ	_IOWR(RDMA_IOCTL_MAGIC, 0xED, struct hfi1_tid_info)
82*4882a593Smuzhiyun /* get the version of the user cdev */
83*4882a593Smuzhiyun #define HFI1_IOCTL_GET_VERS		_IOR(RDMA_IOCTL_MAGIC,  0xEE, int)
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #endif /* RDMA_USER_IOCTL_H */
86