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 { |
| 36 | GET_MAX_OUTSTANDING_WR, |
| 37 | GET_TX_MAX_CHUNK, |
| 38 | GET_TID_RANGE, |
| 39 | GET_STID_RANGE, |
| 40 | GET_RTBL_RANGE, |
| 41 | GET_L2T_CAPACITY, |
| 42 | GET_MTUS, |
| 43 | GET_WR_LEN, |
| 44 | GET_IFF_FROM_MAC, |
| 45 | GET_DDP_PARAMS, |
| 46 | GET_PORTS, |
| 47 | |
| 48 | ULP_ISCSI_GET_PARAMS, |
| 49 | ULP_ISCSI_SET_PARAMS, |
| 50 | |
| 51 | RDMA_GET_PARAMS, |
| 52 | RDMA_CQ_OP, |
| 53 | RDMA_CQ_SETUP, |
| 54 | RDMA_CQ_DISABLE, |
| 55 | RDMA_CTRL_QP_SETUP, |
| 56 | RDMA_GET_MEM, |
| 57 | }; |
| 58 | |
| 59 | /* |
| 60 | * Structure used to describe a TID range. Valid TIDs are [base, base+num). |
| 61 | */ |
| 62 | struct tid_range { |
| 63 | unsigned int base; /* first TID */ |
| 64 | unsigned int num; /* number of TIDs in range */ |
| 65 | }; |
| 66 | |
| 67 | /* |
| 68 | * Structure used to request the size and contents of the MTU table. |
| 69 | */ |
| 70 | struct mtutab { |
| 71 | unsigned int size; /* # of entries in the MTU table */ |
| 72 | const unsigned short *mtus; /* the MTU table values */ |
| 73 | }; |
| 74 | |
| 75 | struct net_device; |
| 76 | |
| 77 | /* |
| 78 | * Structure used to request the adapter net_device owning a given MAC address. |
| 79 | */ |
| 80 | struct iff_mac { |
| 81 | struct net_device *dev; /* the net_device */ |
| 82 | const unsigned char *mac_addr; /* MAC address to lookup */ |
| 83 | u16 vlan_tag; |
| 84 | }; |
| 85 | |
| 86 | struct pci_dev; |
| 87 | |
| 88 | /* |
| 89 | * Structure used to request the TCP DDP parameters. |
| 90 | */ |
| 91 | struct ddp_params { |
| 92 | unsigned int llimit; /* TDDP region start address */ |
| 93 | unsigned int ulimit; /* TDDP region end address */ |
| 94 | unsigned int tag_mask; /* TDDP tag mask */ |
| 95 | struct pci_dev *pdev; |
| 96 | }; |
| 97 | |
| 98 | struct adap_ports { |
| 99 | unsigned int nports; /* number of ports on this adapter */ |
| 100 | struct net_device *lldevs[2]; |
| 101 | }; |
| 102 | |
| 103 | /* |
| 104 | * Structure used to return information to the iscsi layer. |
| 105 | */ |
| 106 | struct ulp_iscsi_info { |
| 107 | unsigned int offset; |
| 108 | unsigned int llimit; |
| 109 | unsigned int ulimit; |
| 110 | unsigned int tagmask; |
| 111 | unsigned int pgsz3; |
| 112 | unsigned int pgsz2; |
| 113 | unsigned int pgsz1; |
| 114 | unsigned int pgsz0; |
| 115 | unsigned int max_rxsz; |
| 116 | unsigned int max_txsz; |
| 117 | struct pci_dev *pdev; |
| 118 | }; |
| 119 | |
| 120 | /* |
| 121 | * Structure used to return information to the RDMA layer. |
| 122 | */ |
| 123 | struct rdma_info { |
| 124 | unsigned int tpt_base; /* TPT base address */ |
| 125 | unsigned int tpt_top; /* TPT last entry address */ |
| 126 | unsigned int pbl_base; /* PBL base address */ |
| 127 | unsigned int pbl_top; /* PBL last entry address */ |
| 128 | unsigned int rqt_base; /* RQT base address */ |
| 129 | unsigned int rqt_top; /* RQT last entry address */ |
| 130 | unsigned int udbell_len; /* user doorbell region length */ |
| 131 | unsigned long udbell_physbase; /* user doorbell physical start addr */ |
| 132 | void __iomem *kdb_addr; /* kernel doorbell register address */ |
| 133 | struct pci_dev *pdev; /* associated PCI device */ |
| 134 | }; |
| 135 | |
| 136 | /* |
| 137 | * Structure used to request an operation on an RDMA completion queue. |
| 138 | */ |
| 139 | struct rdma_cq_op { |
| 140 | unsigned int id; |
| 141 | unsigned int op; |
| 142 | unsigned int credits; |
| 143 | }; |
| 144 | |
| 145 | /* |
| 146 | * Structure used to setup RDMA completion queues. |
| 147 | */ |
| 148 | struct rdma_cq_setup { |
| 149 | unsigned int id; |
| 150 | unsigned long long base_addr; |
| 151 | unsigned int size; |
| 152 | unsigned int credits; |
| 153 | unsigned int credit_thres; |
| 154 | unsigned int ovfl_mode; |
| 155 | }; |
| 156 | |
| 157 | /* |
| 158 | * Structure used to setup the RDMA control egress context. |
| 159 | */ |
| 160 | struct rdma_ctrlqp_setup { |
| 161 | unsigned long long base_addr; |
| 162 | unsigned int size; |
| 163 | }; |
| 164 | #endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */ |