| oulijun | 9a44353 | 2016-07-21 19:06:38 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 Hisilicon Limited. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #ifndef _HNS_ROCE_CMD_H |
| 34 | #define _HNS_ROCE_CMD_H |
| 35 | |
| 36 | #define HNS_ROCE_MAILBOX_SIZE 4096 |
| Wei Hu (Xavier) | 6b877c3 | 2016-11-23 19:41:05 +0000 | [diff] [blame] | 37 | #define HNS_ROCE_CMD_TIMEOUT_MSECS 10000 |
| oulijun | 9a44353 | 2016-07-21 19:06:38 +0800 | [diff] [blame] | 38 | |
| 39 | enum { |
| 40 | /* TPT commands */ |
| 41 | HNS_ROCE_CMD_SW2HW_MPT = 0xd, |
| 42 | HNS_ROCE_CMD_HW2SW_MPT = 0xf, |
| 43 | |
| 44 | /* CQ commands */ |
| 45 | HNS_ROCE_CMD_SW2HW_CQ = 0x16, |
| 46 | HNS_ROCE_CMD_HW2SW_CQ = 0x17, |
| 47 | |
| 48 | /* QP/EE commands */ |
| 49 | HNS_ROCE_CMD_RST2INIT_QP = 0x19, |
| 50 | HNS_ROCE_CMD_INIT2RTR_QP = 0x1a, |
| 51 | HNS_ROCE_CMD_RTR2RTS_QP = 0x1b, |
| 52 | HNS_ROCE_CMD_RTS2RTS_QP = 0x1c, |
| 53 | HNS_ROCE_CMD_2ERR_QP = 0x1e, |
| 54 | HNS_ROCE_CMD_RTS2SQD_QP = 0x1f, |
| 55 | HNS_ROCE_CMD_SQD2SQD_QP = 0x38, |
| 56 | HNS_ROCE_CMD_SQD2RTS_QP = 0x20, |
| 57 | HNS_ROCE_CMD_2RST_QP = 0x21, |
| 58 | HNS_ROCE_CMD_QUERY_QP = 0x22, |
| 59 | }; |
| 60 | |
| oulijun | 9a44353 | 2016-07-21 19:06:38 +0800 | [diff] [blame] | 61 | int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, |
| 62 | unsigned long in_modifier, u8 op_modifier, u16 op, |
| 63 | unsigned long timeout); |
| 64 | |
| 65 | struct hns_roce_cmd_mailbox |
| 66 | *hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev); |
| 67 | void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev, |
| 68 | struct hns_roce_cmd_mailbox *mailbox); |
| 69 | |
| 70 | #endif /* _HNS_ROCE_CMD_H */ |