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4d22de3e | 1 | /* |
a02d44a0 | 2 | * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved. |
4d22de3e | 3 | * |
1d68e93d DLR |
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. | |
4d22de3e | 31 | */ |
4d22de3e DLR |
32 | #ifndef _CXGB3_OFFLOAD_CTL_DEFS_H |
33 | #define _CXGB3_OFFLOAD_CTL_DEFS_H | |
34 | ||
35 | enum { | |
e22bb45d DLR |
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, | |
47 | ||
48 | ULP_ISCSI_GET_PARAMS = 11, | |
49 | ULP_ISCSI_SET_PARAMS = 12, | |
50 | ||
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, | |
14cc180f | 57 | RDMA_GET_MIB = 19, |
e22bb45d DLR |
58 | |
59 | GET_RX_PAGE_INFO = 50, | |
a109a5b9 | 60 | GET_ISCSI_IPV4ADDR = 51, |
4d8cd002 DLR |
61 | |
62 | GET_EMBEDDED_INFO = 70, | |
4d22de3e DLR |
63 | }; |
64 | ||
65 | /* | |
66 | * Structure used to describe a TID range. Valid TIDs are [base, base+num). | |
67 | */ | |
68 | struct tid_range { | |
69 | unsigned int base; /* first TID */ | |
70 | unsigned int num; /* number of TIDs in range */ | |
71 | }; | |
72 | ||
73 | /* | |
74 | * Structure used to request the size and contents of the MTU table. | |
75 | */ | |
76 | struct mtutab { | |
77 | unsigned int size; /* # of entries in the MTU table */ | |
78 | const unsigned short *mtus; /* the MTU table values */ | |
79 | }; | |
80 | ||
81 | struct net_device; | |
82 | ||
83 | /* | |
84 | * Structure used to request the adapter net_device owning a given MAC address. | |
85 | */ | |
86 | struct iff_mac { | |
87 | struct net_device *dev; /* the net_device */ | |
88 | const unsigned char *mac_addr; /* MAC address to lookup */ | |
89 | u16 vlan_tag; | |
90 | }; | |
91 | ||
a109a5b9 KX |
92 | /* Structure used to request a port's iSCSI IPv4 address */ |
93 | struct iscsi_ipv4addr { | |
94 | struct net_device *dev; /* the net_device */ | |
95 | __be32 ipv4addr; /* the return iSCSI IPv4 address */ | |
96 | }; | |
97 | ||
4d22de3e DLR |
98 | struct pci_dev; |
99 | ||
100 | /* | |
101 | * Structure used to request the TCP DDP parameters. | |
102 | */ | |
103 | struct ddp_params { | |
104 | unsigned int llimit; /* TDDP region start address */ | |
105 | unsigned int ulimit; /* TDDP region end address */ | |
106 | unsigned int tag_mask; /* TDDP tag mask */ | |
107 | struct pci_dev *pdev; | |
108 | }; | |
109 | ||
110 | struct adap_ports { | |
111 | unsigned int nports; /* number of ports on this adapter */ | |
112 | struct net_device *lldevs[2]; | |
113 | }; | |
114 | ||
115 | /* | |
116 | * Structure used to return information to the iscsi layer. | |
117 | */ | |
118 | struct ulp_iscsi_info { | |
119 | unsigned int offset; | |
120 | unsigned int llimit; | |
121 | unsigned int ulimit; | |
122 | unsigned int tagmask; | |
9439f749 | 123 | u8 pgsz_factor[4]; |
4d22de3e DLR |
124 | unsigned int max_rxsz; |
125 | unsigned int max_txsz; | |
126 | struct pci_dev *pdev; | |
127 | }; | |
128 | ||
129 | /* | |
130 | * Structure used to return information to the RDMA layer. | |
131 | */ | |
132 | struct rdma_info { | |
133 | unsigned int tpt_base; /* TPT base address */ | |
134 | unsigned int tpt_top; /* TPT last entry address */ | |
135 | unsigned int pbl_base; /* PBL base address */ | |
136 | unsigned int pbl_top; /* PBL last entry address */ | |
137 | unsigned int rqt_base; /* RQT base address */ | |
138 | unsigned int rqt_top; /* RQT last entry address */ | |
139 | unsigned int udbell_len; /* user doorbell region length */ | |
140 | unsigned long udbell_physbase; /* user doorbell physical start addr */ | |
141 | void __iomem *kdb_addr; /* kernel doorbell register address */ | |
142 | struct pci_dev *pdev; /* associated PCI device */ | |
143 | }; | |
144 | ||
145 | /* | |
146 | * Structure used to request an operation on an RDMA completion queue. | |
147 | */ | |
148 | struct rdma_cq_op { | |
149 | unsigned int id; | |
150 | unsigned int op; | |
151 | unsigned int credits; | |
152 | }; | |
153 | ||
154 | /* | |
155 | * Structure used to setup RDMA completion queues. | |
156 | */ | |
157 | struct rdma_cq_setup { | |
158 | unsigned int id; | |
159 | unsigned long long base_addr; | |
160 | unsigned int size; | |
161 | unsigned int credits; | |
162 | unsigned int credit_thres; | |
163 | unsigned int ovfl_mode; | |
164 | }; | |
165 | ||
166 | /* | |
167 | * Structure used to setup the RDMA control egress context. | |
168 | */ | |
169 | struct rdma_ctrlqp_setup { | |
170 | unsigned long long base_addr; | |
171 | unsigned int size; | |
172 | }; | |
e22bb45d DLR |
173 | |
174 | /* | |
175 | * Offload TX/RX page information. | |
176 | */ | |
177 | struct ofld_page_info { | |
178 | unsigned int page_size; /* Page size, should be a power of 2 */ | |
179 | unsigned int num; /* Number of pages */ | |
180 | }; | |
4d8cd002 DLR |
181 | |
182 | /* | |
183 | * Structure used to get firmware and protocol engine versions. | |
184 | */ | |
185 | struct ch_embedded_info { | |
186 | u32 fw_vers; | |
187 | u32 tp_vers; | |
188 | }; | |
4d22de3e | 189 | #endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */ |