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-rw-r--r--include/uapi/rdma/hns-abi.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
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index 0000000000..2e68a8b0c9
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+++ b/include/uapi/rdma/hns-abi.h
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+/* 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;
+ __u32 cqe_size;
+ __u32 reserved;
+};
+
+enum hns_roce_cq_cap_flags {
+ HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0,
+};
+
+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_srq {
+ __aligned_u64 buf_addr;
+ __aligned_u64 db_addr;
+ __aligned_u64 que_addr;
+};
+
+struct hns_roce_ib_create_srq_resp {
+ __u32 srqn;
+ __u32 reserved;
+};
+
+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];
+ __aligned_u64 sdb_addr;
+};
+
+enum hns_roce_qp_cap_flags {
+ HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0,
+ HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1,
+ HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2,
+ HNS_ROCE_QP_CAP_DIRECT_WQE = 1 << 5,
+};
+
+struct hns_roce_ib_create_qp_resp {
+ __aligned_u64 cap_flags;
+ __aligned_u64 dwqe_mmap_key;
+};
+
+enum {
+ HNS_ROCE_EXSGE_FLAGS = 1 << 0,
+ HNS_ROCE_RQ_INLINE_FLAGS = 1 << 1,
+ HNS_ROCE_CQE_INLINE_FLAGS = 1 << 2,
+};
+
+enum {
+ HNS_ROCE_RSP_EXSGE_FLAGS = 1 << 0,
+ HNS_ROCE_RSP_RQ_INLINE_FLAGS = 1 << 1,
+ HNS_ROCE_RSP_CQE_INLINE_FLAGS = 1 << 2,
+};
+
+struct hns_roce_ib_alloc_ucontext_resp {
+ __u32 qp_tab_size;
+ __u32 cqe_size;
+ __u32 srq_tab_size;
+ __u32 reserved;
+ __u32 config;
+ __u32 max_inline_data;
+};
+
+struct hns_roce_ib_alloc_ucontext {
+ __u32 config;
+ __u32 reserved;
+};
+
+struct hns_roce_ib_alloc_pd_resp {
+ __u32 pdn;
+};
+
+#endif /* HNS_ABI_USER_H */