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117 lines
3.2 KiB
117 lines
3.2 KiB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
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/* |
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* Broadcom NetXtreme-E RoCE driver. |
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* |
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* Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term |
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* Broadcom refers to Broadcom Limited and/or its subsidiaries. |
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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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* BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Description: Uverbs ABI header file |
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*/ |
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#ifndef __BNXT_RE_UVERBS_ABI_H__ |
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#define __BNXT_RE_UVERBS_ABI_H__ |
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#include <linux/types.h> |
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#define BNXT_RE_ABI_VERSION 1 |
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#define BNXT_RE_CHIP_ID0_CHIP_NUM_SFT 0x00 |
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#define BNXT_RE_CHIP_ID0_CHIP_REV_SFT 0x10 |
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#define BNXT_RE_CHIP_ID0_CHIP_MET_SFT 0x18 |
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enum { |
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BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL |
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}; |
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struct bnxt_re_uctx_resp { |
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__u32 dev_id; |
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__u32 max_qp; |
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__u32 pg_size; |
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__u32 cqe_sz; |
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__u32 max_cqd; |
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__u32 rsvd; |
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__aligned_u64 comp_mask; |
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__u32 chip_id0; |
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__u32 chip_id1; |
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}; |
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/* |
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* This struct is placed after the ib_uverbs_alloc_pd_resp struct, which is |
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* not 8 byted aligned. To avoid undesired padding in various cases we have to |
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* set this struct to packed. |
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*/ |
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struct bnxt_re_pd_resp { |
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__u32 pdid; |
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__u32 dpi; |
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__u64 dbr; |
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} __attribute__((packed, aligned(4))); |
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struct bnxt_re_cq_req { |
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__aligned_u64 cq_va; |
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__aligned_u64 cq_handle; |
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}; |
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struct bnxt_re_cq_resp { |
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__u32 cqid; |
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__u32 tail; |
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__u32 phase; |
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__u32 rsvd; |
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}; |
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struct bnxt_re_qp_req { |
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__aligned_u64 qpsva; |
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__aligned_u64 qprva; |
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__aligned_u64 qp_handle; |
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}; |
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struct bnxt_re_qp_resp { |
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__u32 qpid; |
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__u32 rsvd; |
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}; |
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struct bnxt_re_srq_req { |
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__aligned_u64 srqva; |
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__aligned_u64 srq_handle; |
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}; |
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struct bnxt_re_srq_resp { |
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__u32 srqid; |
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}; |
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enum bnxt_re_shpg_offt { |
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BNXT_RE_BEG_RESV_OFFT = 0x00, |
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BNXT_RE_AVID_OFFT = 0x10, |
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BNXT_RE_AVID_SIZE = 0x04, |
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BNXT_RE_END_RESV_OFFT = 0xFF0 |
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}; |
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#endif /* __BNXT_RE_UVERBS_ABI_H__*/
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