1/* 2 * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved. 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#ifndef _FIRMWARE_EXPORTS_H_ 33#define _FIRMWARE_EXPORTS_H_ 34 35/* WR OPCODES supported by the firmware. 36 */ 37#define FW_WROPCODE_FORWARD 0x01 38#define FW_WROPCODE_BYPASS 0x05 39 40#define FW_WROPCODE_TUNNEL_TX_PKT 0x03 41 42#define FW_WROPOCDE_ULPTX_DATA_SGL 0x00 43#define FW_WROPCODE_ULPTX_MEM_READ 0x02 44#define FW_WROPCODE_ULPTX_PKT 0x04 45#define FW_WROPCODE_ULPTX_INVALIDATE 0x06 46 47#define FW_WROPCODE_TUNNEL_RX_PKT 0x07 48 49#define FW_WROPCODE_OFLD_GETTCB_RPL 0x08 50#define FW_WROPCODE_OFLD_CLOSE_CON 0x09 51#define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ 0x0A 52#define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL 0x0F 53#define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ 0x0B 54#define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL 0x0C 55#define FW_WROPCODE_OFLD_TX_DATA 0x0D 56#define FW_WROPCODE_OFLD_TX_DATA_ACK 0x0E 57 58#define FW_WROPCODE_RI_RDMA_INIT 0x10 59#define FW_WROPCODE_RI_RDMA_WRITE 0x11 60#define FW_WROPCODE_RI_RDMA_READ_REQ 0x12 61#define FW_WROPCODE_RI_RDMA_READ_RESP 0x13 62#define FW_WROPCODE_RI_SEND 0x14 63#define FW_WROPCODE_RI_TERMINATE 0x15 64#define FW_WROPCODE_RI_RDMA_READ 0x16 65#define FW_WROPCODE_RI_RECEIVE 0x17 66#define FW_WROPCODE_RI_BIND_MW 0x18 67#define FW_WROPCODE_RI_FASTREGISTER_MR 0x19 68#define FW_WROPCODE_RI_LOCAL_INV 0x1A 69#define FW_WROPCODE_RI_MODIFY_QP 0x1B 70#define FW_WROPCODE_RI_BYPASS 0x1C 71 72#define FW_WROPOCDE_RSVD 0x1E 73 74#define FW_WROPCODE_SGE_EGRESSCONTEXT_RR 0x1F 75 76#define FW_WROPCODE_MNGT 0x1D 77#define FW_MNGTOPCODE_PKTSCHED_SET 0x00 78 79/* Maximum size of a WR sent from the host, limited by the SGE. 80 * 81 * Note: WR coming from ULP or TP are only limited by CIM. 82 */ 83#define FW_WR_SIZE 128 84 85/* Maximum number of outstanding WRs sent from the host. Value must be 86 * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by 87 * offload modules to limit the number of WRs per connection. 88 */ 89#define FW_T3_WR_NUM 16 90#define FW_N3_WR_NUM 7 91 92#ifndef N3 93# define FW_WR_NUM FW_T3_WR_NUM 94#else 95# define FW_WR_NUM FW_N3_WR_NUM 96#endif 97 98/* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These 99 * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must 100 * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START. 101 * 102 * Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent 103 * to RESP Queue[i]. 104 */ 105#define FW_TUNNEL_NUM 8 106#define FW_TUNNEL_SGEEC_START 8 107#define FW_TUNNEL_TID_START 65544 108 109/* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues 110 * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID' 111 * (or 'uP Token') FW_CTRL_TID_START. 112 * 113 * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i]. 114 */ 115#define FW_CTRL_NUM 8 116#define FW_CTRL_SGEEC_START 65528 117#define FW_CTRL_TID_START 65536 118 119/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These 120 * queues must start at SGE Egress Context FW_OFLD_SGEEC_START. 121 * 122 * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for 123 * OFFLOAD Queues, as the host is responsible for providing the correct TID in 124 * every WR. 125 * 126 * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i]. 127 */ 128#define FW_OFLD_NUM 8 129#define FW_OFLD_SGEEC_START 0 130 131/* 132 * 133 */ 134#define FW_RI_NUM 1 135#define FW_RI_SGEEC_START 65527 136#define FW_RI_TID_START 65552 137 138/* 139 * The RX_PKT_TID 140 */ 141#define FW_RX_PKT_NUM 1 142#define FW_RX_PKT_TID_START 65553 143 144/* FW_WRC_NUM corresponds to the number of Work Request Context that supported 145 * by the firmware. 146 */ 147#define FW_WRC_NUM \ 148 (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM) 149 150/* 151 * FW type and version. 152 */ 153#define S_FW_VERSION_TYPE 28 154#define M_FW_VERSION_TYPE 0xF 155#define V_FW_VERSION_TYPE(x) ((x) << S_FW_VERSION_TYPE) 156#define G_FW_VERSION_TYPE(x) \ 157 (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE) 158 159#define S_FW_VERSION_MAJOR 16 160#define M_FW_VERSION_MAJOR 0xFFF 161#define V_FW_VERSION_MAJOR(x) ((x) << S_FW_VERSION_MAJOR) 162#define G_FW_VERSION_MAJOR(x) \ 163 (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR) 164 165#define S_FW_VERSION_MINOR 8 166#define M_FW_VERSION_MINOR 0xFF 167#define V_FW_VERSION_MINOR(x) ((x) << S_FW_VERSION_MINOR) 168#define G_FW_VERSION_MINOR(x) \ 169 (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR) 170 171#define S_FW_VERSION_MICRO 0 172#define M_FW_VERSION_MICRO 0xFF 173#define V_FW_VERSION_MICRO(x) ((x) << S_FW_VERSION_MICRO) 174#define G_FW_VERSION_MICRO(x) \ 175 (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO) 176 177#endif /* _FIRMWARE_EXPORTS_H_ */ 178