diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/fc4/fc.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/fc4/fc.h')
-rw-r--r-- | drivers/fc4/fc.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/fc4/fc.h b/drivers/fc4/fc.h new file mode 100644 index 000000000000..13f89d4c8cb9 --- /dev/null +++ b/drivers/fc4/fc.h | |||
@@ -0,0 +1,230 @@ | |||
1 | /* fc.h: Definitions for Fibre Channel Physical and Signaling Interface. | ||
2 | * | ||
3 | * Copyright (C) 1996-1997,1999 Jakub Jelinek (jj@ultra.linux.cz) | ||
4 | * | ||
5 | * Sources: | ||
6 | * Fibre Channel Physical & Signaling Interface (FC-PH), dpANS, 1994 | ||
7 | * dpANS Fibre Channel Protocol for SCSI (X3.269-199X), Rev. 012, 1995 | ||
8 | */ | ||
9 | |||
10 | #ifndef __FC_H | ||
11 | #define __FC_H | ||
12 | |||
13 | /* World Wide Name */ | ||
14 | #define NAAID_IEEE 1 | ||
15 | #define NAAID_IEEE_EXT 2 | ||
16 | #define NAAID_LOCAL 3 | ||
17 | #define NAAID_IP 4 | ||
18 | #define NAAID_IEEE_REG 5 | ||
19 | #define NAAID_IEEE_REG_EXT 6 | ||
20 | #define NAAID_CCITT 12 | ||
21 | #define NAAID_CCITT_GRP 14 | ||
22 | |||
23 | /* This is NAAID_IEEE_EXT scheme */ | ||
24 | typedef struct { | ||
25 | u32 naaid:4; | ||
26 | u32 nportid:12; | ||
27 | u32 hi:16; | ||
28 | u32 lo; | ||
29 | } fc_wwn; | ||
30 | |||
31 | /* Frame header for FC-PH frames */ | ||
32 | |||
33 | /* r_ctl field */ | ||
34 | #define R_CTL_DEVICE_DATA 0x00 /* FC4 Device_Data frame */ | ||
35 | #define R_CTL_EXTENDED_SVC 0x20 /* Extended Link_Data frame */ | ||
36 | #define R_CTL_FC4_SVC 0x30 /* FC4 Link_Data frame */ | ||
37 | #define R_CTL_VIDEO 0x40 /* Video_Data frame */ | ||
38 | #define R_CTL_BASIC_SVC 0x80 /* Basic Link_Data frame */ | ||
39 | #define R_CTL_LINK_CTL 0xc0 /* Link_Control frame */ | ||
40 | /* FC4 Device_Data frames */ | ||
41 | #define R_CTL_UNCATEGORIZED 0x00 | ||
42 | #define R_CTL_SOLICITED_DATA 0x01 | ||
43 | #define R_CTL_UNSOL_CONTROL 0x02 | ||
44 | #define R_CTL_SOLICITED_CONTROL 0x03 | ||
45 | #define R_CTL_UNSOL_DATA 0x04 | ||
46 | #define R_CTL_XFER_RDY 0x05 | ||
47 | #define R_CTL_COMMAND 0x06 | ||
48 | #define R_CTL_STATUS 0x07 | ||
49 | /* Basic Link_Data frames */ | ||
50 | #define R_CTL_LS_NOP 0x80 | ||
51 | #define R_CTL_LS_ABTS 0x81 | ||
52 | #define R_CTL_LS_RMC 0x82 | ||
53 | #define R_CTL_LS_BA_ACC 0x84 | ||
54 | #define R_CTL_LS_BA_RJT 0x85 | ||
55 | /* Extended Link_Data frames */ | ||
56 | #define R_CTL_ELS_REQ 0x22 | ||
57 | #define R_CTL_ELS_RSP 0x23 | ||
58 | /* Link_Control frames */ | ||
59 | #define R_CTL_ACK_1 0xc0 | ||
60 | #define R_CTL_ACK_N 0xc1 | ||
61 | #define R_CTL_P_RJT 0xc2 | ||
62 | #define R_CTL_F_RJT 0xc3 | ||
63 | #define R_CTL_P_BSY 0xc4 | ||
64 | #define R_CTL_F_BSY_DF 0xc5 | ||
65 | #define R_CTL_F_BSY_LC 0xc6 | ||
66 | #define R_CTL_LCR 0xc7 | ||
67 | |||
68 | /* type field */ | ||
69 | #define TYPE_BASIC_LS 0x00 | ||
70 | #define TYPE_EXTENDED_LS 0x01 | ||
71 | #define TYPE_IS8802 0x04 | ||
72 | #define TYPE_IS8802_SNAP 0x05 | ||
73 | #define TYPE_SCSI_FCP 0x08 | ||
74 | #define TYPE_SCSI_GPP 0x09 | ||
75 | #define TYPE_HIPP_FP 0x0a | ||
76 | #define TYPE_IPI3_MASTER 0x11 | ||
77 | #define TYPE_IPI3_SLAVE 0x12 | ||
78 | #define TYPE_IPI3_PEER 0x13 | ||
79 | |||
80 | /* f_ctl field */ | ||
81 | #define F_CTL_FILL_BYTES 0x000003 | ||
82 | #define F_CTL_XCHG_REASSEMBLE 0x000004 | ||
83 | #define F_CTL_RO_PRESENT 0x000008 | ||
84 | #define F_CTL_ABORT_SEQ 0x000030 | ||
85 | #define F_CTL_CONTINUE_SEQ 0x0000c0 | ||
86 | #define F_CTL_INVALIDATE_XID 0x004000 | ||
87 | #define F_CTL_XID_REASSIGNED 0x008000 | ||
88 | #define F_CTL_SEQ_INITIATIVE 0x010000 | ||
89 | #define F_CTL_CHAINED_SEQ 0x020000 | ||
90 | #define F_CTL_END_CONNECT 0x040000 | ||
91 | #define F_CTL_END_SEQ 0x080000 | ||
92 | #define F_CTL_LAST_SEQ 0x100000 | ||
93 | #define F_CTL_FIRST_SEQ 0x200000 | ||
94 | #define F_CTL_SEQ_CONTEXT 0x400000 | ||
95 | #define F_CTL_XCHG_CONTEXT 0x800000 | ||
96 | |||
97 | typedef struct { | ||
98 | u32 r_ctl:8, did:24; | ||
99 | u32 xxx1:8, sid:24; | ||
100 | u32 type:8, f_ctl:24; | ||
101 | u32 seq_id:8, df_ctl:8, seq_cnt:16; | ||
102 | u16 ox_id, rx_id; | ||
103 | u32 param; | ||
104 | } fc_hdr; | ||
105 | /* The following are ugly macros to make setup of this structure faster */ | ||
106 | #define FILL_FCHDR_RCTL_DID(fch, r_ctl, did) *(u32 *)(fch) = ((r_ctl) << 24) | (did); | ||
107 | #define FILL_FCHDR_SID(fch, sid) *((u32 *)(fch)+1) = (sid); | ||
108 | #define FILL_FCHDR_TYPE_FCTL(fch, type, f_ctl) *((u32 *)(fch)+2) = ((type) << 24) | (f_ctl); | ||
109 | #define FILL_FCHDR_SEQ_DF_SEQ(fch, seq_id, df_ctl, seq_cnt) *((u32 *)(fch)+3) = ((seq_id) << 24) | ((df_ctl) << 16) | (seq_cnt); | ||
110 | #define FILL_FCHDR_OXRX(fch, ox_id, rx_id) *((u32 *)(fch)+4) = ((ox_id) << 16) | (rx_id); | ||
111 | |||
112 | /* Well known addresses */ | ||
113 | #define FS_GENERAL_MULTICAST 0xfffff7 | ||
114 | #define FS_WELL_KNOWN_MULTICAST 0xfffff8 | ||
115 | #define FS_HUNT_GROUP 0xfffff9 | ||
116 | #define FS_MANAGEMENT_SERVER 0xfffffa | ||
117 | #define FS_TIME_SERVER 0xfffffb | ||
118 | #define FS_NAME_SERVER 0xfffffc | ||
119 | #define FS_FABRIC_CONTROLLER 0xfffffd | ||
120 | #define FS_FABRIC_F_PORT 0xfffffe | ||
121 | #define FS_BROADCAST 0xffffff | ||
122 | |||
123 | /* Reject frames */ | ||
124 | /* The param field should be cast to this structure */ | ||
125 | typedef struct { | ||
126 | u8 action; | ||
127 | u8 reason; | ||
128 | u8 xxx; | ||
129 | u8 vendor_unique; | ||
130 | } rjt_param; | ||
131 | |||
132 | /* Reject action codes */ | ||
133 | #define RJT_RETRY 0x01 | ||
134 | #define RJT_NONRETRY 0x02 | ||
135 | |||
136 | /* Reject reason codes */ | ||
137 | #define RJT_INVALID_DID 0x01 | ||
138 | #define RJT_INVALID_SID 0x02 | ||
139 | #define RJT_NPORT_NOT_AVAIL_TEMP 0x03 | ||
140 | #define RJT_NPORT_NOT_AVAIL_PERM 0x04 | ||
141 | #define RJT_CLASS_NOT_SUPPORTED 0x05 | ||
142 | #define RJT_DELIMITER_ERROR 0x06 | ||
143 | #define RJT_TYPE_NOT_SUPPORTED 0x07 | ||
144 | #define RJT_INVALID_LINK_CONTROL 0x08 | ||
145 | #define RJT_INVALID_R_CTL 0x09 | ||
146 | #define RJT_INVALID_F_CTL 0x0a | ||
147 | #define RJT_INVALID_OX_ID 0x0b | ||
148 | #define RJT_INVALID_RX_ID 0x0c | ||
149 | #define RJT_INVALID_SEQ_ID 0x0d | ||
150 | #define RJT_INVALID_DF_CTL 0x0e | ||
151 | #define RJT_INVALID_SEQ_CNT 0x0f | ||
152 | #define RJT_INVALID_PARAMETER 0x10 | ||
153 | #define RJT_EXCHANGE_ERROR 0x11 | ||
154 | #define RJT_PROTOCOL_ERROR 0x12 | ||
155 | #define RJT_INCORRECT_LENGTH 0x13 | ||
156 | #define RJT_UNEXPECTED_ACK 0x14 | ||
157 | #define RJT_UNEXPECTED_LINK_RESP 0x15 | ||
158 | #define RJT_LOGIN_REQUIRED 0x16 | ||
159 | #define RJT_EXCESSIVE_SEQUENCES 0x17 | ||
160 | #define RJT_CANT_ESTABLISH_EXCHANGE 0x18 | ||
161 | #define RJT_SECURITY_NOT_SUPPORTED 0x19 | ||
162 | #define RJT_FABRIC_NA 0x1a | ||
163 | #define RJT_VENDOR_UNIQUE 0xff | ||
164 | |||
165 | |||
166 | #define SP_F_PORT_LOGIN 0x10 | ||
167 | |||
168 | /* Extended SVC commands */ | ||
169 | #define LS_RJT 0x01000000 | ||
170 | #define LS_ACC 0x02000000 | ||
171 | #define LS_PRLI_ACC 0x02100014 | ||
172 | #define LS_PLOGI 0x03000000 | ||
173 | #define LS_FLOGI 0x04000000 | ||
174 | #define LS_LOGO 0x05000000 | ||
175 | #define LS_ABTX 0x06000000 | ||
176 | #define LS_RCS 0x07000000 | ||
177 | #define LS_RES 0x08000000 | ||
178 | #define LS_RSS 0x09000000 | ||
179 | #define LS_RSI 0x0a000000 | ||
180 | #define LS_ESTS 0x0b000000 | ||
181 | #define LS_ESTC 0x0c000000 | ||
182 | #define LS_ADVC 0x0d000000 | ||
183 | #define LS_RTV 0x0e000000 | ||
184 | #define LS_RLS 0x0f000000 | ||
185 | #define LS_ECHO 0x10000000 | ||
186 | #define LS_TEST 0x11000000 | ||
187 | #define LS_RRQ 0x12000000 | ||
188 | #define LS_IDENT 0x20000000 | ||
189 | #define LS_PRLI 0x20100014 | ||
190 | #define LS_DISPLAY 0x21000000 | ||
191 | #define LS_PRLO 0x21100014 | ||
192 | #define LS_PDISC 0x50000000 | ||
193 | #define LS_ADISC 0x52000000 | ||
194 | |||
195 | typedef struct { | ||
196 | u8 fcph_hi, fcph_lo; | ||
197 | u16 buf2buf_credit; | ||
198 | u8 common_features; | ||
199 | u8 xxx1; | ||
200 | u16 buf2buf_size; | ||
201 | u8 xxx2; | ||
202 | u8 total_concurrent; | ||
203 | u16 off_by_info; | ||
204 | u32 e_d_tov; | ||
205 | } common_svc_parm; | ||
206 | |||
207 | typedef struct { | ||
208 | u16 serv_opts; | ||
209 | u16 initiator_ctl; | ||
210 | u16 rcpt_ctl; | ||
211 | u16 recv_size; | ||
212 | u8 xxx1; | ||
213 | u8 concurrent_seqs; | ||
214 | u16 end2end_credit; | ||
215 | u16 open_seqs_per_xchg; | ||
216 | u16 xxx2; | ||
217 | } svc_parm; | ||
218 | |||
219 | /* Login */ | ||
220 | typedef struct { | ||
221 | u32 code; | ||
222 | common_svc_parm common; | ||
223 | fc_wwn nport_wwn; | ||
224 | fc_wwn node_wwn; | ||
225 | svc_parm class1; | ||
226 | svc_parm class2; | ||
227 | svc_parm class3; | ||
228 | } logi; | ||
229 | |||
230 | #endif /* !(__FC_H) */ | ||