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1/*2 * Copyright (c) 2016 Hisilicon Limited.3 *4 * This software is available to you under a choice of one of two5 * licenses. You may choose to be licensed under the terms of the GNU6 * General Public License (GPL) Version 2, available from the file7 * COPYING in the main directory of this source tree, or the8 * OpenIB.org BSD license below:9 *10 * Redistribution and use in source and binary forms, with or11 * without modification, are permitted provided that the following12 * conditions are met:13 *14 * - Redistributions of source code must retain the above15 * copyright notice, this list of conditions and the following16 * disclaimer.17 *18 * - Redistributions in binary form must reproduce the above19 * copyright notice, this list of conditions and the following20 * disclaimer in the documentation and/or other materials21 * 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 OF25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE30 * SOFTWARE.31 */32 33#ifndef _HNS_ROCE_CMD_H34#define _HNS_ROCE_CMD_H35 36#define HNS_ROCE_MAILBOX_SIZE 409637#define HNS_ROCE_CMD_TIMEOUT_MSECS 1000038 39enum {40 /* QPC BT commands */41 HNS_ROCE_CMD_WRITE_QPC_BT0 = 0x0,42 HNS_ROCE_CMD_WRITE_QPC_BT1 = 0x1,43 HNS_ROCE_CMD_WRITE_QPC_BT2 = 0x2,44 HNS_ROCE_CMD_READ_QPC_BT0 = 0x4,45 HNS_ROCE_CMD_READ_QPC_BT1 = 0x5,46 HNS_ROCE_CMD_READ_QPC_BT2 = 0x6,47 HNS_ROCE_CMD_DESTROY_QPC_BT0 = 0x8,48 HNS_ROCE_CMD_DESTROY_QPC_BT1 = 0x9,49 HNS_ROCE_CMD_DESTROY_QPC_BT2 = 0xa,50 51 /* QPC operation */52 HNS_ROCE_CMD_MODIFY_QPC = 0x41,53 HNS_ROCE_CMD_QUERY_QPC = 0x42,54 55 HNS_ROCE_CMD_MODIFY_CQC = 0x52,56 HNS_ROCE_CMD_QUERY_CQC = 0x53,57 /* CQC BT commands */58 HNS_ROCE_CMD_WRITE_CQC_BT0 = 0x10,59 HNS_ROCE_CMD_WRITE_CQC_BT1 = 0x11,60 HNS_ROCE_CMD_WRITE_CQC_BT2 = 0x12,61 HNS_ROCE_CMD_READ_CQC_BT0 = 0x14,62 HNS_ROCE_CMD_READ_CQC_BT1 = 0x15,63 HNS_ROCE_CMD_READ_CQC_BT2 = 0x1b,64 HNS_ROCE_CMD_DESTROY_CQC_BT0 = 0x18,65 HNS_ROCE_CMD_DESTROY_CQC_BT1 = 0x19,66 HNS_ROCE_CMD_DESTROY_CQC_BT2 = 0x1a,67 68 /* MPT BT commands */69 HNS_ROCE_CMD_WRITE_MPT_BT0 = 0x20,70 HNS_ROCE_CMD_WRITE_MPT_BT1 = 0x21,71 HNS_ROCE_CMD_WRITE_MPT_BT2 = 0x22,72 HNS_ROCE_CMD_READ_MPT_BT0 = 0x24,73 HNS_ROCE_CMD_READ_MPT_BT1 = 0x25,74 HNS_ROCE_CMD_READ_MPT_BT2 = 0x26,75 HNS_ROCE_CMD_DESTROY_MPT_BT0 = 0x28,76 HNS_ROCE_CMD_DESTROY_MPT_BT1 = 0x29,77 HNS_ROCE_CMD_DESTROY_MPT_BT2 = 0x2a,78 79 /* CQC TIMER commands */80 HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 = 0x23,81 HNS_ROCE_CMD_READ_CQC_TIMER_BT0 = 0x27,82 83 /* MPT commands */84 HNS_ROCE_CMD_QUERY_MPT = 0x62,85 86 /* SRQC BT commands */87 HNS_ROCE_CMD_WRITE_SRQC_BT0 = 0x30,88 HNS_ROCE_CMD_WRITE_SRQC_BT1 = 0x31,89 HNS_ROCE_CMD_WRITE_SRQC_BT2 = 0x32,90 HNS_ROCE_CMD_READ_SRQC_BT0 = 0x34,91 HNS_ROCE_CMD_READ_SRQC_BT1 = 0x35,92 HNS_ROCE_CMD_READ_SRQC_BT2 = 0x36,93 HNS_ROCE_CMD_DESTROY_SRQC_BT0 = 0x38,94 HNS_ROCE_CMD_DESTROY_SRQC_BT1 = 0x39,95 HNS_ROCE_CMD_DESTROY_SRQC_BT2 = 0x3a,96 97 /* QPC TIMER commands */98 HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 = 0x33,99 HNS_ROCE_CMD_READ_QPC_TIMER_BT0 = 0x37,100 101 /* EQC commands */102 HNS_ROCE_CMD_CREATE_AEQC = 0x80,103 HNS_ROCE_CMD_MODIFY_AEQC = 0x81,104 HNS_ROCE_CMD_QUERY_AEQC = 0x82,105 HNS_ROCE_CMD_DESTROY_AEQC = 0x83,106 HNS_ROCE_CMD_CREATE_CEQC = 0x90,107 HNS_ROCE_CMD_MODIFY_CEQC = 0x91,108 HNS_ROCE_CMD_QUERY_CEQC = 0x92,109 HNS_ROCE_CMD_DESTROY_CEQC = 0x93,110 111 /* SCC CTX commands */112 HNS_ROCE_CMD_QUERY_SCCC = 0xa2,113 114 /* SCC CTX BT commands */115 HNS_ROCE_CMD_READ_SCCC_BT0 = 0xa4,116 HNS_ROCE_CMD_WRITE_SCCC_BT0 = 0xa5,117};118 119enum {120 /* TPT commands */121 HNS_ROCE_CMD_CREATE_MPT = 0xd,122 HNS_ROCE_CMD_DESTROY_MPT = 0xf,123 124 /* CQ commands */125 HNS_ROCE_CMD_CREATE_CQC = 0x16,126 HNS_ROCE_CMD_DESTROY_CQC = 0x17,127 128 /* QP/EE commands */129 HNS_ROCE_CMD_RST2INIT_QP = 0x19,130 HNS_ROCE_CMD_INIT2RTR_QP = 0x1a,131 HNS_ROCE_CMD_RTR2RTS_QP = 0x1b,132 HNS_ROCE_CMD_RTS2RTS_QP = 0x1c,133 HNS_ROCE_CMD_2ERR_QP = 0x1e,134 HNS_ROCE_CMD_RTS2SQD_QP = 0x1f,135 HNS_ROCE_CMD_SQD2RTS_QP = 0x20,136 HNS_ROCE_CMD_2RST_QP = 0x21,137 HNS_ROCE_CMD_QUERY_QP = 0x22,138 HNS_ROCE_CMD_SQD2SQD_QP = 0x38,139 HNS_ROCE_CMD_CREATE_SRQ = 0x70,140 HNS_ROCE_CMD_MODIFY_SRQC = 0x72,141 HNS_ROCE_CMD_QUERY_SRQC = 0x73,142 HNS_ROCE_CMD_DESTROY_SRQ = 0x74,143};144 145int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param,146 u8 cmd, unsigned long tag);147 148struct hns_roce_cmd_mailbox *149hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev);150void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev,151 struct hns_roce_cmd_mailbox *mailbox);152int hns_roce_create_hw_ctx(struct hns_roce_dev *dev,153 struct hns_roce_cmd_mailbox *mailbox,154 u8 cmd, unsigned long idx);155int hns_roce_destroy_hw_ctx(struct hns_roce_dev *dev, u8 cmd,156 unsigned long idx);157 158#endif /* _HNS_ROCE_CMD_H */159