[mirror_ubuntu-eoan-kernel.git] / include / uapi / rdma / hns-abi.h

/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
 * Copyright (c) 2016 Hisilicon Limited.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef HNS_ABI_USER_H
#define HNS_ABI_USER_H

#include <linux/types.h>

struct hns_roce_ib_create_cq {
	__aligned_u64 buf_addr;
	__aligned_u64 db_addr;
};

struct hns_roce_ib_create_cq_resp {
	__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
	__aligned_u64 cap_flags;
};

struct hns_roce_ib_create_qp {
	__aligned_u64 buf_addr;
	__aligned_u64 db_addr;
	__u8    log_sq_bb_count;
	__u8    log_sq_stride;
	__u8    sq_no_prefetch;
	__u8    reserved[5];
};

struct hns_roce_ib_create_qp_resp {
	__aligned_u64 cap_flags;
};

struct hns_roce_ib_alloc_ucontext_resp {
	__u32	qp_tab_size;
	__u32	reserved;
};

struct hns_roce_ib_alloc_pd_resp {
	__u32 pdn;
};

#endif /* HNS_ABI_USER_H */
Commit	Line	Data
d50e14ab	1	/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
9a443537	2	/*
	3	* Copyright (c) 2016 Hisilicon Limited.
	4	*
	5	* This software is available to you under a choice of one of two
	6	* licenses. You may choose to be licensed under the terms of the GNU
	7	* General Public License (GPL) Version 2, available from the file
	8	* COPYING in the main directory of this source tree, or the
	9	* OpenIB.org BSD license below:
	10	*
	11	* Redistribution and use in source and binary forms, with or
	12	* without modification, are permitted provided that the following
	13	* conditions are met:
	14	*
	15	* - Redistributions of source code must retain the above
	16	* copyright notice, this list of conditions and the following
	17	* disclaimer.
	18	*
	19	* - Redistributions in binary form must reproduce the above
	20	* copyright notice, this list of conditions and the following
	21	* disclaimer in the documentation and/or other materials
	22	* provided with the distribution.
	23	*
	24	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	25	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	26	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	27	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	28	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	29	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	30	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	31	* SOFTWARE.
	32	*/
	33
4d409958 LR	34	#ifndef HNS_ABI_USER_H
	35	#define HNS_ABI_USER_H
	36
	37	#include <linux/types.h>
9a443537	38
9a443537	39	struct hns_roce_ib_create_cq {
26b99066 JG	40	__aligned_u64 buf_addr;
26b99066 JG	41	__aligned_u64 db_addr;
9b44703d YL	42	};
	43
	44	struct hns_roce_ib_create_cq_resp {
26b99066 JG	45	__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
26b99066 JG	46	__aligned_u64 cap_flags;
9a443537	47	};
	48
	49	struct hns_roce_ib_create_qp {
26b99066 JG	50	__aligned_u64 buf_addr;
26b99066 JG	51	__aligned_u64 db_addr;
9a443537	52	__u8 log_sq_bb_count;
	53	__u8 log_sq_stride;
	54	__u8 sq_no_prefetch;
	55	__u8 reserved[5];
	56	};
	57
e088a685	58	struct hns_roce_ib_create_qp_resp {
26b99066	59	__aligned_u64 cap_flags;
e088a685 YL	60	};
e088a685 YL	61
9a443537	62	struct hns_roce_ib_alloc_ucontext_resp {
9a443537	63	__u32 qp_tab_size;
e088a685	64	__u32 reserved;
9a443537	65	};
633fb4d9 JG	66
	67	struct hns_roce_ib_alloc_pd_resp {
	68	__u32 pdn;
	69	};
	70
4d409958	71	#endif /* HNS_ABI_USER_H */