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115 lines
3.0 KiB
115 lines
3.0 KiB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ |
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/* |
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* Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef CXGB4_ABI_USER_H |
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#define CXGB4_ABI_USER_H |
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#include <linux/types.h> |
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#define C4IW_UVERBS_ABI_VERSION 3 |
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/* |
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* Make sure that all structs defined in this file remain laid out so |
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* that they pack the same way on 32-bit and 64-bit architectures (to |
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* avoid incompatibility between 32-bit userspace and 64-bit kernels). |
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* In particular do not use pointer types -- pass pointers in __aligned_u64 |
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* instead. |
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*/ |
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enum { |
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C4IW_64B_CQE = (1 << 0) |
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}; |
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struct c4iw_create_cq { |
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__u32 flags; |
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__u32 reserved; |
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}; |
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struct c4iw_create_cq_resp { |
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__aligned_u64 key; |
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__aligned_u64 gts_key; |
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__aligned_u64 memsize; |
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__u32 cqid; |
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__u32 size; |
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__u32 qid_mask; |
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__u32 flags; |
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}; |
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enum { |
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C4IW_QPF_ONCHIP = (1 << 0), |
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C4IW_QPF_WRITE_W_IMM = (1 << 1) |
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}; |
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struct c4iw_create_qp_resp { |
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__aligned_u64 ma_sync_key; |
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__aligned_u64 sq_key; |
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__aligned_u64 rq_key; |
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__aligned_u64 sq_db_gts_key; |
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__aligned_u64 rq_db_gts_key; |
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__aligned_u64 sq_memsize; |
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__aligned_u64 rq_memsize; |
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__u32 sqid; |
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__u32 rqid; |
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__u32 sq_size; |
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__u32 rq_size; |
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__u32 qid_mask; |
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__u32 flags; |
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}; |
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struct c4iw_create_srq_resp { |
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__aligned_u64 srq_key; |
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__aligned_u64 srq_db_gts_key; |
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__aligned_u64 srq_memsize; |
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__u32 srqid; |
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__u32 srq_size; |
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__u32 rqt_abs_idx; |
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__u32 qid_mask; |
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__u32 flags; |
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__u32 reserved; /* explicit padding */ |
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}; |
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enum { |
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/* HW supports SRQ_LIMIT_REACHED event */ |
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T4_SRQ_LIMIT_SUPPORT = 1 << 0, |
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}; |
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struct c4iw_alloc_ucontext_resp { |
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__aligned_u64 status_page_key; |
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__u32 status_page_size; |
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__u32 reserved; /* explicit padding (optional for i386) */ |
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}; |
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struct c4iw_alloc_pd_resp { |
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__u32 pdid; |
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}; |
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#endif /* CXGB4_ABI_USER_H */
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