1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * QLogic iSCSI Offload Driver |
4 | * Copyright (c) 2016 Cavium Inc. |
5 | */ |
6 | |
7 | #ifndef NVM_ISCSI_CFG_H |
8 | #define NVM_ISCSI_CFG_H |
9 | |
10 | #define NUM_OF_ISCSI_TARGET_PER_PF 4 /* Defined as per the |
11 | * ISCSI IBFT constraint |
12 | */ |
13 | #define NUM_OF_ISCSI_PF_SUPPORTED 4 /* One PF per Port - |
14 | * assuming 4 port card |
15 | */ |
16 | |
17 | #define NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN 256 |
18 | |
19 | union nvm_iscsi_dhcp_vendor_id { |
20 | u32 value[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN / 4]; |
21 | u8 byte[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN]; |
22 | }; |
23 | |
24 | #define NVM_ISCSI_IPV4_ADDR_BYTE_LEN 4 |
25 | union nvm_iscsi_ipv4_addr { |
26 | u32 addr; |
27 | u8 byte[NVM_ISCSI_IPV4_ADDR_BYTE_LEN]; |
28 | }; |
29 | |
30 | #define NVM_ISCSI_IPV6_ADDR_BYTE_LEN 16 |
31 | union nvm_iscsi_ipv6_addr { |
32 | u32 addr[4]; |
33 | u8 byte[NVM_ISCSI_IPV6_ADDR_BYTE_LEN]; |
34 | }; |
35 | |
36 | struct nvm_iscsi_initiator_ipv4 { |
37 | union nvm_iscsi_ipv4_addr addr; /* 0x0 */ |
38 | union nvm_iscsi_ipv4_addr subnet_mask; /* 0x4 */ |
39 | union nvm_iscsi_ipv4_addr gateway; /* 0x8 */ |
40 | union nvm_iscsi_ipv4_addr primary_dns; /* 0xC */ |
41 | union nvm_iscsi_ipv4_addr secondary_dns; /* 0x10 */ |
42 | union nvm_iscsi_ipv4_addr dhcp_addr; /* 0x14 */ |
43 | |
44 | union nvm_iscsi_ipv4_addr isns_server; /* 0x18 */ |
45 | union nvm_iscsi_ipv4_addr slp_server; /* 0x1C */ |
46 | union nvm_iscsi_ipv4_addr primay_radius_server; /* 0x20 */ |
47 | union nvm_iscsi_ipv4_addr secondary_radius_server; /* 0x24 */ |
48 | |
49 | union nvm_iscsi_ipv4_addr rsvd[4]; /* 0x28 */ |
50 | }; |
51 | |
52 | struct nvm_iscsi_initiator_ipv6 { |
53 | union nvm_iscsi_ipv6_addr addr; /* 0x0 */ |
54 | union nvm_iscsi_ipv6_addr subnet_mask; /* 0x10 */ |
55 | union nvm_iscsi_ipv6_addr gateway; /* 0x20 */ |
56 | union nvm_iscsi_ipv6_addr primary_dns; /* 0x30 */ |
57 | union nvm_iscsi_ipv6_addr secondary_dns; /* 0x40 */ |
58 | union nvm_iscsi_ipv6_addr dhcp_addr; /* 0x50 */ |
59 | |
60 | union nvm_iscsi_ipv6_addr isns_server; /* 0x60 */ |
61 | union nvm_iscsi_ipv6_addr slp_server; /* 0x70 */ |
62 | union nvm_iscsi_ipv6_addr primay_radius_server; /* 0x80 */ |
63 | union nvm_iscsi_ipv6_addr secondary_radius_server; /* 0x90 */ |
64 | |
65 | union nvm_iscsi_ipv6_addr rsvd[3]; /* 0xA0 */ |
66 | |
67 | u32 config; /* 0xD0 */ |
68 | #define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_MASK 0x000000FF |
69 | #define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_OFFSET 0 |
70 | |
71 | u32 rsvd_1[3]; |
72 | }; |
73 | |
74 | #define NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN 256 |
75 | union nvm_iscsi_name { |
76 | u32 value[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN / 4]; |
77 | u8 byte[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN]; |
78 | }; |
79 | |
80 | #define NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN 256 |
81 | union nvm_iscsi_chap_name { |
82 | u32 value[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN / 4]; |
83 | u8 byte[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN]; |
84 | }; |
85 | |
86 | #define NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN 16 /* md5 need per RFC1996 |
87 | * is 16 octets |
88 | */ |
89 | union nvm_iscsi_chap_password { |
90 | u32 value[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN / 4]; |
91 | u8 byte[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN]; |
92 | }; |
93 | |
94 | union nvm_iscsi_lun { |
95 | u8 byte[8]; |
96 | u32 value[2]; |
97 | }; |
98 | |
99 | struct nvm_iscsi_generic { |
100 | u32 ctrl_flags; /* 0x0 */ |
101 | #define NVM_ISCSI_CFG_GEN_CHAP_ENABLED BIT(0) |
102 | #define NVM_ISCSI_CFG_GEN_DHCP_TCPIP_CONFIG_ENABLED BIT(1) |
103 | #define NVM_ISCSI_CFG_GEN_DHCP_ISCSI_CONFIG_ENABLED BIT(2) |
104 | #define NVM_ISCSI_CFG_GEN_IPV6_ENABLED BIT(3) |
105 | #define NVM_ISCSI_CFG_GEN_IPV4_FALLBACK_ENABLED BIT(4) |
106 | #define NVM_ISCSI_CFG_GEN_ISNS_WORLD_LOGIN BIT(5) |
107 | #define NVM_ISCSI_CFG_GEN_ISNS_SELECTIVE_LOGIN BIT(6) |
108 | #define NVM_ISCSI_CFG_GEN_ADDR_REDIRECT_ENABLED BIT(7) |
109 | #define NVM_ISCSI_CFG_GEN_CHAP_MUTUAL_ENABLED BIT(8) |
110 | |
111 | u32 timeout; /* 0x4 */ |
112 | #define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_MASK 0x0000FFFF |
113 | #define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_OFFSET 0 |
114 | #define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_MASK 0xFFFF0000 |
115 | #define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_OFFSET 16 |
116 | |
117 | union nvm_iscsi_dhcp_vendor_id dhcp_vendor_id; /* 0x8 */ |
118 | u32 rsvd[62]; /* 0x108 */ |
119 | }; |
120 | |
121 | struct nvm_iscsi_initiator { |
122 | struct nvm_iscsi_initiator_ipv4 ipv4; /* 0x0 */ |
123 | struct nvm_iscsi_initiator_ipv6 ipv6; /* 0x38 */ |
124 | |
125 | union nvm_iscsi_name initiator_name; /* 0x118 */ |
126 | union nvm_iscsi_chap_name chap_name; /* 0x218 */ |
127 | union nvm_iscsi_chap_password chap_password; /* 0x318 */ |
128 | |
129 | u32 generic_cont0; /* 0x398 */ |
130 | #define NVM_ISCSI_CFG_INITIATOR_VLAN_MASK 0x0000FFFF |
131 | #define NVM_ISCSI_CFG_INITIATOR_VLAN_OFFSET 0 |
132 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_MASK 0x00030000 |
133 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_OFFSET 16 |
134 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4 1 |
135 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_6 2 |
136 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4_AND_6 3 |
137 | |
138 | u32 ctrl_flags; |
139 | #define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_PRIORITY_V6 BIT(0) |
140 | #define NVM_ISCSI_CFG_INITIATOR_VLAN_ENABLED BIT(1) |
141 | |
142 | u32 rsvd[116]; /* 0x32C */ |
143 | }; |
144 | |
145 | struct nvm_iscsi_target { |
146 | u32 ctrl_flags; /* 0x0 */ |
147 | #define NVM_ISCSI_CFG_TARGET_ENABLED BIT(0) |
148 | #define NVM_ISCSI_CFG_BOOT_TIME_LOGIN_STATUS BIT(1) |
149 | |
150 | u32 generic_cont0; /* 0x4 */ |
151 | #define NVM_ISCSI_CFG_TARGET_TCP_PORT_MASK 0x0000FFFF |
152 | #define NVM_ISCSI_CFG_TARGET_TCP_PORT_OFFSET 0 |
153 | |
154 | u32 ip_ver; |
155 | #define NVM_ISCSI_CFG_IPv4 4 |
156 | #define NVM_ISCSI_CFG_IPv6 6 |
157 | |
158 | u32 rsvd_1[7]; /* 0x24 */ |
159 | union nvm_iscsi_ipv4_addr ipv4_addr; /* 0x28 */ |
160 | union nvm_iscsi_ipv6_addr ipv6_addr; /* 0x2C */ |
161 | union nvm_iscsi_lun lun; /* 0x3C */ |
162 | |
163 | union nvm_iscsi_name target_name; /* 0x44 */ |
164 | union nvm_iscsi_chap_name chap_name; /* 0x144 */ |
165 | union nvm_iscsi_chap_password chap_password; /* 0x244 */ |
166 | |
167 | u32 rsvd_2[107]; /* 0x2C4 */ |
168 | }; |
169 | |
170 | struct nvm_iscsi_block { |
171 | u32 id; /* 0x0 */ |
172 | #define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_MASK 0x0000000F |
173 | #define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_OFFSET 0 |
174 | #define NVM_ISCSI_CFG_BLK_CTRL_FLAG_MASK 0x00000FF0 |
175 | #define NVM_ISCSI_CFG_BLK_CTRL_FLAG_OFFSET 4 |
176 | #define NVM_ISCSI_CFG_BLK_CTRL_FLAG_IS_NOT_EMPTY BIT(0) |
177 | #define NVM_ISCSI_CFG_BLK_CTRL_FLAG_PF_MAPPED BIT(1) |
178 | |
179 | u32 rsvd_1[5]; /* 0x4 */ |
180 | |
181 | struct nvm_iscsi_generic generic; /* 0x18 */ |
182 | struct nvm_iscsi_initiator initiator; /* 0x218 */ |
183 | struct nvm_iscsi_target target[NUM_OF_ISCSI_TARGET_PER_PF]; |
184 | /* 0x718 */ |
185 | |
186 | u32 rsvd_2[58]; /* 0x1718 */ |
187 | /* total size - 0x1800 - 6K block */ |
188 | }; |
189 | |
190 | struct nvm_iscsi_cfg { |
191 | u32 id; /* 0x0 */ |
192 | #define NVM_ISCSI_CFG_BLK_VERSION_MINOR_MASK 0x000000FF |
193 | #define NVM_ISCSI_CFG_BLK_VERSION_MAJOR_MASK 0x0000FF00 |
194 | #define NVM_ISCSI_CFG_BLK_SIGNATURE_MASK 0xFFFF0000 |
195 | #define NVM_ISCSI_CFG_BLK_SIGNATURE 0x49430000 /* IC - Iscsi |
196 | * Config |
197 | */ |
198 | |
199 | #define NVM_ISCSI_CFG_BLK_VERSION_MAJOR 0 |
200 | #define NVM_ISCSI_CFG_BLK_VERSION_MINOR 10 |
201 | #define NVM_ISCSI_CFG_BLK_VERSION ((NVM_ISCSI_CFG_BLK_VERSION_MAJOR << 8) | \ |
202 | NVM_ISCSI_CFG_BLK_VERSION_MINOR) |
203 | |
204 | struct nvm_iscsi_block block[NUM_OF_ISCSI_PF_SUPPORTED]; /* 0x4 */ |
205 | }; |
206 | |
207 | #endif |
208 | |