Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 1 | /* |
Divy Le Ray | 1d68e93 | 2007-01-30 19:44:35 -0800 | [diff] [blame] | 2 | * Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved. |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 3 | * |
Divy Le Ray | 1d68e93 | 2007-01-30 19:44:35 -0800 | [diff] [blame] | 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. |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 31 | */ |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 32 | #ifndef _CXGB3_OFFLOAD_CTL_DEFS_H |
| 33 | #define _CXGB3_OFFLOAD_CTL_DEFS_H |
| 34 | |
| 35 | enum { |
Divy Le Ray | e22bb45 | 2007-08-21 20:49:21 -0700 | [diff] [blame] | 36 | GET_MAX_OUTSTANDING_WR = 0, |
| 37 | GET_TX_MAX_CHUNK = 1, |
| 38 | GET_TID_RANGE = 2, |
| 39 | GET_STID_RANGE = 3, |
| 40 | GET_RTBL_RANGE = 4, |
| 41 | GET_L2T_CAPACITY = 5, |
| 42 | GET_MTUS = 6, |
| 43 | GET_WR_LEN = 7, |
| 44 | GET_IFF_FROM_MAC = 8, |
| 45 | GET_DDP_PARAMS = 9, |
| 46 | GET_PORTS = 10, |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 47 | |
Divy Le Ray | e22bb45 | 2007-08-21 20:49:21 -0700 | [diff] [blame] | 48 | ULP_ISCSI_GET_PARAMS = 11, |
| 49 | ULP_ISCSI_SET_PARAMS = 12, |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 50 | |
Divy Le Ray | e22bb45 | 2007-08-21 20:49:21 -0700 | [diff] [blame] | 51 | RDMA_GET_PARAMS = 13, |
| 52 | RDMA_CQ_OP = 14, |
| 53 | RDMA_CQ_SETUP = 15, |
| 54 | RDMA_CQ_DISABLE = 16, |
| 55 | RDMA_CTRL_QP_SETUP = 17, |
| 56 | RDMA_GET_MEM = 18, |
Steve Wise | 14cc180 | 2008-07-14 23:48:48 -0700 | [diff] [blame^] | 57 | RDMA_GET_MIB = 19, |
Divy Le Ray | e22bb45 | 2007-08-21 20:49:21 -0700 | [diff] [blame] | 58 | |
| 59 | GET_RX_PAGE_INFO = 50, |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | /* |
| 63 | * Structure used to describe a TID range. Valid TIDs are [base, base+num). |
| 64 | */ |
| 65 | struct tid_range { |
| 66 | unsigned int base; /* first TID */ |
| 67 | unsigned int num; /* number of TIDs in range */ |
| 68 | }; |
| 69 | |
| 70 | /* |
| 71 | * Structure used to request the size and contents of the MTU table. |
| 72 | */ |
| 73 | struct mtutab { |
| 74 | unsigned int size; /* # of entries in the MTU table */ |
| 75 | const unsigned short *mtus; /* the MTU table values */ |
| 76 | }; |
| 77 | |
| 78 | struct net_device; |
| 79 | |
| 80 | /* |
| 81 | * Structure used to request the adapter net_device owning a given MAC address. |
| 82 | */ |
| 83 | struct iff_mac { |
| 84 | struct net_device *dev; /* the net_device */ |
| 85 | const unsigned char *mac_addr; /* MAC address to lookup */ |
| 86 | u16 vlan_tag; |
| 87 | }; |
| 88 | |
| 89 | struct pci_dev; |
| 90 | |
| 91 | /* |
| 92 | * Structure used to request the TCP DDP parameters. |
| 93 | */ |
| 94 | struct ddp_params { |
| 95 | unsigned int llimit; /* TDDP region start address */ |
| 96 | unsigned int ulimit; /* TDDP region end address */ |
| 97 | unsigned int tag_mask; /* TDDP tag mask */ |
| 98 | struct pci_dev *pdev; |
| 99 | }; |
| 100 | |
| 101 | struct adap_ports { |
| 102 | unsigned int nports; /* number of ports on this adapter */ |
| 103 | struct net_device *lldevs[2]; |
| 104 | }; |
| 105 | |
| 106 | /* |
| 107 | * Structure used to return information to the iscsi layer. |
| 108 | */ |
| 109 | struct ulp_iscsi_info { |
| 110 | unsigned int offset; |
| 111 | unsigned int llimit; |
| 112 | unsigned int ulimit; |
| 113 | unsigned int tagmask; |
| 114 | unsigned int pgsz3; |
| 115 | unsigned int pgsz2; |
| 116 | unsigned int pgsz1; |
| 117 | unsigned int pgsz0; |
| 118 | unsigned int max_rxsz; |
| 119 | unsigned int max_txsz; |
| 120 | struct pci_dev *pdev; |
| 121 | }; |
| 122 | |
| 123 | /* |
| 124 | * Structure used to return information to the RDMA layer. |
| 125 | */ |
| 126 | struct rdma_info { |
| 127 | unsigned int tpt_base; /* TPT base address */ |
| 128 | unsigned int tpt_top; /* TPT last entry address */ |
| 129 | unsigned int pbl_base; /* PBL base address */ |
| 130 | unsigned int pbl_top; /* PBL last entry address */ |
| 131 | unsigned int rqt_base; /* RQT base address */ |
| 132 | unsigned int rqt_top; /* RQT last entry address */ |
| 133 | unsigned int udbell_len; /* user doorbell region length */ |
| 134 | unsigned long udbell_physbase; /* user doorbell physical start addr */ |
| 135 | void __iomem *kdb_addr; /* kernel doorbell register address */ |
| 136 | struct pci_dev *pdev; /* associated PCI device */ |
| 137 | }; |
| 138 | |
| 139 | /* |
| 140 | * Structure used to request an operation on an RDMA completion queue. |
| 141 | */ |
| 142 | struct rdma_cq_op { |
| 143 | unsigned int id; |
| 144 | unsigned int op; |
| 145 | unsigned int credits; |
| 146 | }; |
| 147 | |
| 148 | /* |
| 149 | * Structure used to setup RDMA completion queues. |
| 150 | */ |
| 151 | struct rdma_cq_setup { |
| 152 | unsigned int id; |
| 153 | unsigned long long base_addr; |
| 154 | unsigned int size; |
| 155 | unsigned int credits; |
| 156 | unsigned int credit_thres; |
| 157 | unsigned int ovfl_mode; |
| 158 | }; |
| 159 | |
| 160 | /* |
| 161 | * Structure used to setup the RDMA control egress context. |
| 162 | */ |
| 163 | struct rdma_ctrlqp_setup { |
| 164 | unsigned long long base_addr; |
| 165 | unsigned int size; |
| 166 | }; |
Divy Le Ray | e22bb45 | 2007-08-21 20:49:21 -0700 | [diff] [blame] | 167 | |
| 168 | /* |
| 169 | * Offload TX/RX page information. |
| 170 | */ |
| 171 | struct ofld_page_info { |
| 172 | unsigned int page_size; /* Page size, should be a power of 2 */ |
| 173 | unsigned int num; /* Number of pages */ |
| 174 | }; |
Divy Le Ray | 4d22de3 | 2007-01-18 22:04:14 -0500 | [diff] [blame] | 175 | #endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */ |