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Diffstat (limited to 'contrib/ofed/libmlx4/mlx4-abi.h')
| -rw-r--r-- | contrib/ofed/libmlx4/mlx4-abi.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/ofed/libmlx4/mlx4-abi.h b/contrib/ofed/libmlx4/mlx4-abi.h new file mode 100644 index 000000000000..7d89505606e2 --- /dev/null +++ b/contrib/ofed/libmlx4/mlx4-abi.h @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2007 Cisco, Inc. All rights reserved. + * + * 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 MLX4_ABI_H +#define MLX4_ABI_H + +#include <infiniband/kern-abi.h> + +#define MLX4_UVERBS_MIN_ABI_VERSION 2 +#define MLX4_UVERBS_MAX_ABI_VERSION 4 + +#define MLX4_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 + +enum { + MLX4_USER_DEV_CAP_64B_CQE = 1L << 0 +}; + +struct mlx4_alloc_ucontext_resp_v3 { + struct ibv_get_context_resp ibv_resp; + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; +}; + +enum mlx4_query_dev_ex_resp_mask { + MLX4_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, +}; + +struct mlx4_alloc_ucontext_resp { + struct ibv_get_context_resp ibv_resp; + __u32 dev_caps; + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; + __u32 cqe_size; +}; + +struct mlx4_alloc_pd_resp { + struct ibv_alloc_pd_resp ibv_resp; + __u32 pdn; + __u32 reserved; +}; + +struct mlx4_create_cq { + struct ibv_create_cq ibv_cmd; + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_create_cq_resp { + struct ibv_create_cq_resp ibv_resp; + __u32 cqn; + __u32 reserved; +}; + +struct mlx4_create_cq_ex { + struct ibv_create_cq_ex ibv_cmd; + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_create_cq_resp_ex { + struct ibv_create_cq_resp_ex ibv_resp; + __u32 cqn; + __u32 reserved; +}; + +struct mlx4_resize_cq { + struct ibv_resize_cq ibv_cmd; + __u64 buf_addr; +}; + +struct mlx4_query_device_ex_resp { + struct ibv_query_device_resp_ex ibv_resp; + __u32 comp_mask; + __u32 response_length; + __u64 hca_core_clock_offset; +}; + +struct mlx4_query_device_ex { + struct ibv_query_device_ex ibv_cmd; +}; + +struct mlx4_create_srq { + struct ibv_create_srq ibv_cmd; + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_create_xsrq { + struct ibv_create_xsrq ibv_cmd; + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_create_srq_resp { + struct ibv_create_srq_resp ibv_resp; + __u32 srqn; + __u32 reserved; +}; + +struct mlx4_create_qp { + struct ibv_create_qp ibv_cmd; + __u64 buf_addr; + __u64 db_addr; + __u8 log_sq_bb_count; + __u8 log_sq_stride; + __u8 sq_no_prefetch; /* was reserved in ABI 2 */ + __u8 reserved[5]; +}; + +struct mlx4_create_qp_drv_ex { + __u64 buf_addr; + __u64 db_addr; + __u8 log_sq_bb_count; + __u8 log_sq_stride; + __u8 sq_no_prefetch; /* was reserved in ABI 2 */ + __u8 reserved[5]; +}; + +struct mlx4_create_qp_ex { + struct ibv_create_qp_ex ibv_cmd; + struct mlx4_create_qp_drv_ex drv_ex; +}; + +struct mlx4_create_qp_resp_ex { + struct ibv_create_qp_resp_ex ibv_resp; +}; + +#endif /* MLX4_ABI_H */ |