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 37 #define HNS_ROCE_CMD_TIMEOUT_MSECS 10000 38 39 enum { 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 /* CQC BT commands */ 57 HNS_ROCE_CMD_WRITE_CQC_BT0 = 0x10, 58 HNS_ROCE_CMD_WRITE_CQC_BT1 = 0x11, 59 HNS_ROCE_CMD_WRITE_CQC_BT2 = 0x12, 60 HNS_ROCE_CMD_READ_CQC_BT0 = 0x14, 61 HNS_ROCE_CMD_READ_CQC_BT1 = 0x15, 62 HNS_ROCE_CMD_READ_CQC_BT2 = 0x1b, 63 HNS_ROCE_CMD_DESTROY_CQC_BT0 = 0x18, 64 HNS_ROCE_CMD_DESTROY_CQC_BT1 = 0x19, 65 HNS_ROCE_CMD_DESTROY_CQC_BT2 = 0x1a, 66 67 /* MPT BT commands */ 68 HNS_ROCE_CMD_WRITE_MPT_BT0 = 0x20, 69 HNS_ROCE_CMD_WRITE_MPT_BT1 = 0x21, 70 HNS_ROCE_CMD_WRITE_MPT_BT2 = 0x22, 71 HNS_ROCE_CMD_READ_MPT_BT0 = 0x24, 72 HNS_ROCE_CMD_READ_MPT_BT1 = 0x25, 73 HNS_ROCE_CMD_READ_MPT_BT2 = 0x26, 74 HNS_ROCE_CMD_DESTROY_MPT_BT0 = 0x28, 75 HNS_ROCE_CMD_DESTROY_MPT_BT1 = 0x29, 76 HNS_ROCE_CMD_DESTROY_MPT_BT2 = 0x2a, 77 78 /* MPT commands */ 79 HNS_ROCE_CMD_QUERY_MPT = 0x62, 80 81 /* SRQC BT commands */ 82 HNS_ROCE_CMD_WRITE_SRQC_BT0 = 0x30, 83 HNS_ROCE_CMD_WRITE_SRQC_BT1 = 0x31, 84 HNS_ROCE_CMD_WRITE_SRQC_BT2 = 0x32, 85 HNS_ROCE_CMD_READ_SRQC_BT0 = 0x34, 86 HNS_ROCE_CMD_READ_SRQC_BT1 = 0x35, 87 HNS_ROCE_CMD_READ_SRQC_BT2 = 0x36, 88 HNS_ROCE_CMD_DESTROY_SRQC_BT0 = 0x38, 89 HNS_ROCE_CMD_DESTROY_SRQC_BT1 = 0x39, 90 HNS_ROCE_CMD_DESTROY_SRQC_BT2 = 0x3a, 91 92 /* EQC commands */ 93 HNS_ROCE_CMD_CREATE_AEQC = 0x80, 94 HNS_ROCE_CMD_MODIFY_AEQC = 0x81, 95 HNS_ROCE_CMD_QUERY_AEQC = 0x82, 96 HNS_ROCE_CMD_DESTROY_AEQC = 0x83, 97 HNS_ROCE_CMD_CREATE_CEQC = 0x90, 98 HNS_ROCE_CMD_MODIFY_CEQC = 0x91, 99 HNS_ROCE_CMD_QUERY_CEQC = 0x92, 100 HNS_ROCE_CMD_DESTROY_CEQC = 0x93, 101 }; 102 103 enum { 104 /* TPT commands */ 105 HNS_ROCE_CMD_SW2HW_MPT = 0xd, 106 HNS_ROCE_CMD_HW2SW_MPT = 0xf, 107 108 /* CQ commands */ 109 HNS_ROCE_CMD_SW2HW_CQ = 0x16, 110 HNS_ROCE_CMD_HW2SW_CQ = 0x17, 111 112 /* QP/EE commands */ 113 HNS_ROCE_CMD_RST2INIT_QP = 0x19, 114 HNS_ROCE_CMD_INIT2RTR_QP = 0x1a, 115 HNS_ROCE_CMD_RTR2RTS_QP = 0x1b, 116 HNS_ROCE_CMD_RTS2RTS_QP = 0x1c, 117 HNS_ROCE_CMD_2ERR_QP = 0x1e, 118 HNS_ROCE_CMD_RTS2SQD_QP = 0x1f, 119 HNS_ROCE_CMD_SQD2SQD_QP = 0x38, 120 HNS_ROCE_CMD_SQD2RTS_QP = 0x20, 121 HNS_ROCE_CMD_2RST_QP = 0x21, 122 HNS_ROCE_CMD_QUERY_QP = 0x22, 123 }; 124 125 int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, 126 unsigned long in_modifier, u8 op_modifier, u16 op, 127 unsigned long timeout); 128 129 struct hns_roce_cmd_mailbox 130 *hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev); 131 void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev, 132 struct hns_roce_cmd_mailbox *mailbox); 133 134 #endif /* _HNS_ROCE_CMD_H */ 135