| /* |
| * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. |
| * Copyright (c) 2005 Cisco Systems. 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 WQE_H |
| #define WQE_H |
| |
| enum { |
| MTHCA_SEND_DOORBELL = 0x10, |
| MTHCA_RECV_DOORBELL = 0x18 |
| }; |
| |
| enum { |
| MTHCA_NEXT_DBD = 1 << 7, |
| MTHCA_NEXT_FENCE = 1 << 6, |
| MTHCA_NEXT_CQ_UPDATE = 1 << 3, |
| MTHCA_NEXT_EVENT_GEN = 1 << 2, |
| MTHCA_NEXT_SOLICIT = 1 << 1, |
| }; |
| |
| enum { |
| MTHCA_INLINE_SEG = 1 << 31 |
| }; |
| |
| enum { |
| MTHCA_INVAL_LKEY = 0x100, |
| MTHCA_TAVOR_MAX_WQES_PER_RECV_DB = 256, |
| MTHCA_ARBEL_MAX_WQES_PER_SEND_DB = 255 |
| }; |
| |
| struct mthca_next_seg { |
| uint32_t nda_op; /* [31:6] next WQE [4:0] next opcode */ |
| uint32_t ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */ |
| uint32_t flags; /* [3] CQ [2] Event [1] Solicit */ |
| uint32_t imm; /* immediate data */ |
| }; |
| |
| struct mthca_tavor_ud_seg { |
| uint32_t reserved1; |
| uint32_t lkey; |
| uint64_t av_addr; |
| uint32_t reserved2[4]; |
| uint32_t dqpn; |
| uint32_t qkey; |
| uint32_t reserved3[2]; |
| }; |
| |
| struct mthca_arbel_ud_seg { |
| uint32_t av[8]; |
| uint32_t dqpn; |
| uint32_t qkey; |
| uint32_t reserved[2]; |
| }; |
| |
| struct mthca_bind_seg { |
| uint32_t flags; /* [31] Atomic [30] rem write [29] rem read */ |
| uint32_t reserved; |
| uint32_t new_rkey; |
| uint32_t lkey; |
| uint64_t addr; |
| uint64_t length; |
| }; |
| |
| struct mthca_raddr_seg { |
| uint64_t raddr; |
| uint32_t rkey; |
| uint32_t reserved; |
| }; |
| |
| struct mthca_atomic_seg { |
| uint64_t swap_add; |
| uint64_t compare; |
| }; |
| |
| struct mthca_data_seg { |
| uint32_t byte_count; |
| uint32_t lkey; |
| uint64_t addr; |
| }; |
| |
| struct mthca_inline_seg { |
| uint32_t byte_count; |
| }; |
| |
| #endif /* WQE_H */ |