1/* $FreeBSD: head/sys/dev/isp/isp_target.h 154704 2006-01-23 06:23:37Z mjacob $ */
| 1/* $FreeBSD: head/sys/dev/isp/isp_target.h 155704 2006-02-15 00:31:48Z mjacob $ */
|
2/*-
3 * Qlogic Target Mode Structure and Flag Definitions
4 *
5 * Copyright (c) 1997, 1998
6 * Patrick Stirling
7 * pms@psconsult.com
8 * All rights reserved.
9 *
10 * Additonal Copyright (c) 1997-2006 by Matthew Jacob
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice immediately at the beginning of the file, without modification,
18 * this list of conditions, and the following disclaimer.
19 * 2. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35#ifndef _ISP_TARGET_H
36#define _ISP_TARGET_H
37
38#define QLTM_SENSELEN 18 /* non-FC cards only */
39#define QLTM_SVALID 0x80
40
41/*
42 * Structure for Enable Lun and Modify Lun queue entries
43 */
44typedef struct {
45 isphdr_t le_header;
| 2/*-
3 * Qlogic Target Mode Structure and Flag Definitions
4 *
5 * Copyright (c) 1997, 1998
6 * Patrick Stirling
7 * pms@psconsult.com
8 * All rights reserved.
9 *
10 * Additonal Copyright (c) 1997-2006 by Matthew Jacob
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice immediately at the beginning of the file, without modification,
18 * this list of conditions, and the following disclaimer.
19 * 2. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35#ifndef _ISP_TARGET_H
36#define _ISP_TARGET_H
37
38#define QLTM_SENSELEN 18 /* non-FC cards only */
39#define QLTM_SVALID 0x80
40
41/*
42 * Structure for Enable Lun and Modify Lun queue entries
43 */
44typedef struct {
45 isphdr_t le_header;
|
46 u_int32_t le_reserved;
47 u_int8_t le_lun;
48 u_int8_t le_rsvd;
49 u_int8_t le_ops; /* Modify LUN only */
50 u_int8_t le_tgt; /* Not for FC */
51 u_int32_t le_flags; /* Not for FC */
52 u_int8_t le_status;
53 u_int8_t le_reserved2;
54 u_int8_t le_cmd_count;
55 u_int8_t le_in_count;
56 u_int8_t le_cdb6len; /* Not for FC */
57 u_int8_t le_cdb7len; /* Not for FC */
58 u_int16_t le_timeout;
59 u_int16_t le_reserved3[20];
| 46 uint32_t le_reserved;
47 uint8_t le_lun;
48 uint8_t le_rsvd;
49 uint8_t le_ops; /* Modify LUN only */
50 uint8_t le_tgt; /* Not for FC */
51 uint32_t le_flags; /* Not for FC */
52 uint8_t le_status;
53 uint8_t le_reserved2;
54 uint8_t le_cmd_count;
55 uint8_t le_in_count;
56 uint8_t le_cdb6len; /* Not for FC */
57 uint8_t le_cdb7len; /* Not for FC */
58 uint16_t le_timeout;
59 uint16_t le_reserved3[20];
|
60} lun_entry_t;
61
62/*
63 * le_flags values
64 */
65#define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */
66#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
67#define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */
68#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */
69
70/*
71 * le_ops values
72 */
73#define LUN_CCINCR 0x01 /* increment command count */
74#define LUN_CCDECR 0x02 /* decrement command count */
75#define LUN_ININCR 0x40 /* increment immed. notify count */
76#define LUN_INDECR 0x80 /* decrement immed. notify count */
77
78/*
79 * le_status values
80 */
81#define LUN_OK 0x01 /* we be rockin' */
82#define LUN_ERR 0x04 /* request completed with error */
83#define LUN_INVAL 0x06 /* invalid request */
84#define LUN_NOCAP 0x16 /* can't provide requested capability */
85#define LUN_ENABLED 0x3E /* LUN already enabled */
86
87/*
88 * Immediate Notify Entry structure
89 */
90#define IN_MSGLEN 8 /* 8 bytes */
91#define IN_RSVDLEN 8 /* 8 words */
92typedef struct {
93 isphdr_t in_header;
| 60} lun_entry_t;
61
62/*
63 * le_flags values
64 */
65#define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */
66#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
67#define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */
68#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */
69
70/*
71 * le_ops values
72 */
73#define LUN_CCINCR 0x01 /* increment command count */
74#define LUN_CCDECR 0x02 /* decrement command count */
75#define LUN_ININCR 0x40 /* increment immed. notify count */
76#define LUN_INDECR 0x80 /* decrement immed. notify count */
77
78/*
79 * le_status values
80 */
81#define LUN_OK 0x01 /* we be rockin' */
82#define LUN_ERR 0x04 /* request completed with error */
83#define LUN_INVAL 0x06 /* invalid request */
84#define LUN_NOCAP 0x16 /* can't provide requested capability */
85#define LUN_ENABLED 0x3E /* LUN already enabled */
86
87/*
88 * Immediate Notify Entry structure
89 */
90#define IN_MSGLEN 8 /* 8 bytes */
91#define IN_RSVDLEN 8 /* 8 words */
92typedef struct {
93 isphdr_t in_header;
|
94 u_int32_t in_reserved;
95 u_int8_t in_lun; /* lun */
96 u_int8_t in_iid; /* initiator */
97 u_int8_t in_reserved2;
98 u_int8_t in_tgt; /* target */
99 u_int32_t in_flags;
100 u_int8_t in_status;
101 u_int8_t in_rsvd2;
102 u_int8_t in_tag_val; /* tag value */
103 u_int8_t in_tag_type; /* tag type */
104 u_int16_t in_seqid; /* sequence id */
105 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
106 u_int16_t in_reserved3[IN_RSVDLEN];
107 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
| 94 uint32_t in_reserved;
95 uint8_t in_lun; /* lun */
96 uint8_t in_iid; /* initiator */
97 uint8_t in_reserved2;
98 uint8_t in_tgt; /* target */
99 uint32_t in_flags;
100 uint8_t in_status;
101 uint8_t in_rsvd2;
102 uint8_t in_tag_val; /* tag value */
103 uint8_t in_tag_type; /* tag type */
104 uint16_t in_seqid; /* sequence id */
105 uint8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
106 uint16_t in_reserved3[IN_RSVDLEN];
107 uint8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
|
108} in_entry_t;
109
110typedef struct {
111 isphdr_t in_header;
| 108} in_entry_t;
109
110typedef struct {
111 isphdr_t in_header;
|
112 u_int32_t in_reserved;
113 u_int8_t in_lun; /* lun */
114 u_int8_t in_iid; /* initiator */
115 u_int16_t in_scclun;
116 u_int32_t in_reserved2;
117 u_int16_t in_status;
118 u_int16_t in_task_flags;
119 u_int16_t in_seqid; /* sequence id */
| 112 uint32_t in_reserved;
113 uint8_t in_lun; /* lun */
114 uint8_t in_iid; /* initiator */
115 uint16_t in_scclun;
116 uint32_t in_reserved2;
117 uint16_t in_status;
118 uint16_t in_task_flags;
119 uint16_t in_seqid; /* sequence id */
|
120} in_fcentry_t;
121
122typedef struct {
123 isphdr_t in_header;
| 120} in_fcentry_t;
121
122typedef struct {
123 isphdr_t in_header;
|
124 u_int32_t in_reserved;
125 u_int16_t in_iid; /* initiator */
126 u_int16_t in_scclun;
127 u_int32_t in_reserved2;
128 u_int16_t in_status;
129 u_int16_t in_task_flags;
130 u_int16_t in_seqid; /* sequence id */
| 124 uint32_t in_reserved;
125 uint16_t in_iid; /* initiator */
126 uint16_t in_scclun;
127 uint32_t in_reserved2;
128 uint16_t in_status;
129 uint16_t in_task_flags;
130 uint16_t in_seqid; /* sequence id */
|
131} in_fcentry_e_t;
132
133/*
134 * Values for the in_status field
135 */
136#define IN_REJECT 0x0D /* Message Reject message received */
137#define IN_RESET 0x0E /* Bus Reset occurred */
138#define IN_NO_RCAP 0x16 /* requested capability not available */
139#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
140#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
141#define IN_MSG_RECEIVED 0x36 /* SCSI message received */
142#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
143#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
144#define IN_PORT_CHANGED 0x2A /* port changed */
145#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
146#define IN_NO_NEXUS 0x3B /* Nexus not established */
147
148/*
149 * Values for the in_task_flags field- should only get one at a time!
150 */
151#define TASK_FLAGS_CLEAR_ACA (1<<14)
152#define TASK_FLAGS_TARGET_RESET (1<<13)
153#define TASK_FLAGS_LUN_RESET (1<<12)
154#define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
155#define TASK_FLAGS_ABORT_TASK_SET (1<<9)
156
157#ifndef MSG_ABORT
158#define MSG_ABORT 0x06
159#endif
160#ifndef MSG_BUS_DEV_RESET
161#define MSG_BUS_DEV_RESET 0x0c
162#endif
163#ifndef MSG_ABORT_TAG
164#define MSG_ABORT_TAG 0x0d
165#endif
166#ifndef MSG_CLEAR_QUEUE
167#define MSG_CLEAR_QUEUE 0x0e
168#endif
169#ifndef MSG_REL_RECOVERY
170#define MSG_REL_RECOVERY 0x10
171#endif
172#ifndef MSG_TERM_IO_PROC
173#define MSG_TERM_IO_PROC 0x11
174#endif
175#ifndef MSG_LUN_RESET
176#define MSG_LUN_RESET 0x17
177#endif
178
179/*
180 * Notify Acknowledge Entry structure
181 */
182#define NA_RSVDLEN 22
183typedef struct {
184 isphdr_t na_header;
| 131} in_fcentry_e_t;
132
133/*
134 * Values for the in_status field
135 */
136#define IN_REJECT 0x0D /* Message Reject message received */
137#define IN_RESET 0x0E /* Bus Reset occurred */
138#define IN_NO_RCAP 0x16 /* requested capability not available */
139#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
140#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
141#define IN_MSG_RECEIVED 0x36 /* SCSI message received */
142#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
143#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
144#define IN_PORT_CHANGED 0x2A /* port changed */
145#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
146#define IN_NO_NEXUS 0x3B /* Nexus not established */
147
148/*
149 * Values for the in_task_flags field- should only get one at a time!
150 */
151#define TASK_FLAGS_CLEAR_ACA (1<<14)
152#define TASK_FLAGS_TARGET_RESET (1<<13)
153#define TASK_FLAGS_LUN_RESET (1<<12)
154#define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
155#define TASK_FLAGS_ABORT_TASK_SET (1<<9)
156
157#ifndef MSG_ABORT
158#define MSG_ABORT 0x06
159#endif
160#ifndef MSG_BUS_DEV_RESET
161#define MSG_BUS_DEV_RESET 0x0c
162#endif
163#ifndef MSG_ABORT_TAG
164#define MSG_ABORT_TAG 0x0d
165#endif
166#ifndef MSG_CLEAR_QUEUE
167#define MSG_CLEAR_QUEUE 0x0e
168#endif
169#ifndef MSG_REL_RECOVERY
170#define MSG_REL_RECOVERY 0x10
171#endif
172#ifndef MSG_TERM_IO_PROC
173#define MSG_TERM_IO_PROC 0x11
174#endif
175#ifndef MSG_LUN_RESET
176#define MSG_LUN_RESET 0x17
177#endif
178
179/*
180 * Notify Acknowledge Entry structure
181 */
182#define NA_RSVDLEN 22
183typedef struct {
184 isphdr_t na_header;
|
185 u_int32_t na_reserved;
186 u_int8_t na_lun; /* lun */
187 u_int8_t na_iid; /* initiator */
188 u_int8_t na_reserved2;
189 u_int8_t na_tgt; /* target */
190 u_int32_t na_flags;
191 u_int8_t na_status;
192 u_int8_t na_event;
193 u_int16_t na_seqid; /* sequence id */
194 u_int16_t na_reserved3[NA_RSVDLEN];
| 185 uint32_t na_reserved;
186 uint8_t na_lun; /* lun */
187 uint8_t na_iid; /* initiator */
188 uint8_t na_reserved2;
189 uint8_t na_tgt; /* target */
190 uint32_t na_flags;
191 uint8_t na_status;
192 uint8_t na_event;
193 uint16_t na_seqid; /* sequence id */
194 uint16_t na_reserved3[NA_RSVDLEN];
|
195} na_entry_t;
196
197/*
198 * Value for the na_event field
199 */
200#define NA_RST_CLRD 0x80 /* Clear an async event notification */
201#define NA_OK 0x01 /* Notify Acknowledge Succeeded */
202#define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
203
204#define NA2_RSVDLEN 21
205typedef struct {
206 isphdr_t na_header;
| 195} na_entry_t;
196
197/*
198 * Value for the na_event field
199 */
200#define NA_RST_CLRD 0x80 /* Clear an async event notification */
201#define NA_OK 0x01 /* Notify Acknowledge Succeeded */
202#define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
203
204#define NA2_RSVDLEN 21
205typedef struct {
206 isphdr_t na_header;
|
207 u_int32_t na_reserved;
208 u_int8_t na_lun; /* lun */
209 u_int8_t na_iid; /* initiator */
210 u_int16_t na_scclun;
211 u_int16_t na_flags;
212 u_int16_t na_reserved2;
213 u_int16_t na_status;
214 u_int16_t na_task_flags;
215 u_int16_t na_seqid; /* sequence id */
216 u_int16_t na_reserved3[NA2_RSVDLEN];
| 207 uint32_t na_reserved;
208 uint8_t na_lun; /* lun */
209 uint8_t na_iid; /* initiator */
210 uint16_t na_scclun;
211 uint16_t na_flags;
212 uint16_t na_reserved2;
213 uint16_t na_status;
214 uint16_t na_task_flags;
215 uint16_t na_seqid; /* sequence id */
216 uint16_t na_reserved3[NA2_RSVDLEN];
|
217} na_fcentry_t;
218
219typedef struct {
220 isphdr_t na_header;
| 217} na_fcentry_t;
218
219typedef struct {
220 isphdr_t na_header;
|
221 u_int32_t na_reserved;
222 u_int16_t na_iid; /* initiator */
223 u_int16_t na_scclun;
224 u_int16_t na_flags;
225 u_int16_t na_reserved2;
226 u_int16_t na_status;
227 u_int16_t na_task_flags;
228 u_int16_t na_seqid; /* sequence id */
229 u_int16_t na_reserved3[NA2_RSVDLEN];
| 221 uint32_t na_reserved;
222 uint16_t na_iid; /* initiator */
223 uint16_t na_scclun;
224 uint16_t na_flags;
225 uint16_t na_reserved2;
226 uint16_t na_status;
227 uint16_t na_task_flags;
228 uint16_t na_seqid; /* sequence id */
229 uint16_t na_reserved3[NA2_RSVDLEN];
|
230} na_fcentry_e_t;
231
232#define NAFC_RCOUNT 0x80 /* increment resource count */
233#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
234/*
235 * Accept Target I/O Entry structure
236 */
237#define ATIO_CDBLEN 26
238
239typedef struct {
240 isphdr_t at_header;
| 230} na_fcentry_e_t;
231
232#define NAFC_RCOUNT 0x80 /* increment resource count */
233#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
234/*
235 * Accept Target I/O Entry structure
236 */
237#define ATIO_CDBLEN 26
238
239typedef struct {
240 isphdr_t at_header;
|
241 u_int16_t at_reserved;
242 u_int16_t at_handle;
243 u_int8_t at_lun; /* lun */
244 u_int8_t at_iid; /* initiator */
245 u_int8_t at_cdblen; /* cdb length */
246 u_int8_t at_tgt; /* target */
247 u_int32_t at_flags;
248 u_int8_t at_status; /* firmware status */
249 u_int8_t at_scsi_status; /* scsi status */
250 u_int8_t at_tag_val; /* tag value */
251 u_int8_t at_tag_type; /* tag type */
252 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
253 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
| 241 uint16_t at_reserved;
242 uint16_t at_handle;
243 uint8_t at_lun; /* lun */
244 uint8_t at_iid; /* initiator */
245 uint8_t at_cdblen; /* cdb length */
246 uint8_t at_tgt; /* target */
247 uint32_t at_flags;
248 uint8_t at_status; /* firmware status */
249 uint8_t at_scsi_status; /* scsi status */
250 uint8_t at_tag_val; /* tag value */
251 uint8_t at_tag_type; /* tag type */
252 uint8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
253 uint8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
|
254} at_entry_t;
255
256/*
257 * at_flags values
258 */
259#define AT_NODISC 0x00008000 /* disconnect disabled */
260#define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */
261
262/*
263 * at_status values
264 */
265#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
266#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
267#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
268#define AT_NOCAP 0x16 /* Requested capability not available */
269#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
270#define AT_CDB 0x3D /* CDB received */
271/*
272 * Macros to create and fetch and test concatenated handle and tag value macros
273 */
274
275#define AT_MAKE_TAGID(tid, inst, aep) \
276 tid = aep->at_handle; \
277 if (aep->at_flags & AT_TQAE) { \
278 tid |= (aep->at_tag_val << 16); \
279 tid |= (1 << 24); \
280 } \
281 tid |= (GET_BUS_VAL(aep->at_iid) << 25); \
282 tid |= (inst << 26)
283
284#define CT_MAKE_TAGID(tid, bus, inst, ct) \
285 tid = ct->ct_fwhandle; \
286 if (ct->ct_flags & CT_TQAE) { \
287 tid |= (ct->ct_tag_val << 16); \
288 tid |= (1 << 24); \
289 } \
290 tid |= ((bus & 0x1) << 25); \
291 tid |= (inst << 26)
292
293#define AT_HAS_TAG(val) ((val) & (1 << 24))
294#define AT_GET_TAG(val) (((val) >> 16) & 0xff)
295#define AT_GET_INST(val) (((val) >> 26) & 0x3f)
296#define AT_GET_BUS(val) (((val) >> 25) & 0x1)
297#define AT_GET_HANDLE(val) ((val) & 0xffff)
298
299#define IN_MAKE_TAGID(tid, inst, inp) \
300 tid = inp->in_seqid; \
301 tid |= (inp->in_tag_val << 16); \
302 tid |= (1 << 24); \
303 tid |= (GET_BUS_VAL(inp->in_iid) << 25); \
304 tid |= (inst << 26)
305
306#define TAG_INSERT_INST(tid, inst) \
307 tid &= ~(0x3ffffff); \
308 tid |= (inst << 26)
309
310#define TAG_INSERT_BUS(tid, bus) \
311 tid &= ~(1 << 25); \
312 tid |= (bus << 25)
313
314/*
315 * Accept Target I/O Entry structure, Type 2
316 */
317#define ATIO2_CDBLEN 16
318
319typedef struct {
320 isphdr_t at_header;
| 254} at_entry_t;
255
256/*
257 * at_flags values
258 */
259#define AT_NODISC 0x00008000 /* disconnect disabled */
260#define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */
261
262/*
263 * at_status values
264 */
265#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
266#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
267#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
268#define AT_NOCAP 0x16 /* Requested capability not available */
269#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
270#define AT_CDB 0x3D /* CDB received */
271/*
272 * Macros to create and fetch and test concatenated handle and tag value macros
273 */
274
275#define AT_MAKE_TAGID(tid, inst, aep) \
276 tid = aep->at_handle; \
277 if (aep->at_flags & AT_TQAE) { \
278 tid |= (aep->at_tag_val << 16); \
279 tid |= (1 << 24); \
280 } \
281 tid |= (GET_BUS_VAL(aep->at_iid) << 25); \
282 tid |= (inst << 26)
283
284#define CT_MAKE_TAGID(tid, bus, inst, ct) \
285 tid = ct->ct_fwhandle; \
286 if (ct->ct_flags & CT_TQAE) { \
287 tid |= (ct->ct_tag_val << 16); \
288 tid |= (1 << 24); \
289 } \
290 tid |= ((bus & 0x1) << 25); \
291 tid |= (inst << 26)
292
293#define AT_HAS_TAG(val) ((val) & (1 << 24))
294#define AT_GET_TAG(val) (((val) >> 16) & 0xff)
295#define AT_GET_INST(val) (((val) >> 26) & 0x3f)
296#define AT_GET_BUS(val) (((val) >> 25) & 0x1)
297#define AT_GET_HANDLE(val) ((val) & 0xffff)
298
299#define IN_MAKE_TAGID(tid, inst, inp) \
300 tid = inp->in_seqid; \
301 tid |= (inp->in_tag_val << 16); \
302 tid |= (1 << 24); \
303 tid |= (GET_BUS_VAL(inp->in_iid) << 25); \
304 tid |= (inst << 26)
305
306#define TAG_INSERT_INST(tid, inst) \
307 tid &= ~(0x3ffffff); \
308 tid |= (inst << 26)
309
310#define TAG_INSERT_BUS(tid, bus) \
311 tid &= ~(1 << 25); \
312 tid |= (bus << 25)
313
314/*
315 * Accept Target I/O Entry structure, Type 2
316 */
317#define ATIO2_CDBLEN 16
318
319typedef struct {
320 isphdr_t at_header;
|
321 u_int32_t at_reserved;
322 u_int8_t at_lun; /* lun or reserved */
323 u_int8_t at_iid; /* initiator */
324 u_int16_t at_rxid; /* response ID */
325 u_int16_t at_flags;
326 u_int16_t at_status; /* firmware status */
327 u_int8_t at_crn; /* command reference number */
328 u_int8_t at_taskcodes;
329 u_int8_t at_taskflags;
330 u_int8_t at_execodes;
331 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
332 u_int32_t at_datalen; /* allocated data len */
333 u_int16_t at_scclun; /* SCC Lun or reserved */
334 u_int16_t at_wwpn[4]; /* WWPN of initiator */
335 u_int16_t at_reserved2[6];
336 u_int16_t at_oxid;
| 321 uint32_t at_reserved;
322 uint8_t at_lun; /* lun or reserved */
323 uint8_t at_iid; /* initiator */
324 uint16_t at_rxid; /* response ID */
325 uint16_t at_flags;
326 uint16_t at_status; /* firmware status */
327 uint8_t at_crn; /* command reference number */
328 uint8_t at_taskcodes;
329 uint8_t at_taskflags;
330 uint8_t at_execodes;
331 uint8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
332 uint32_t at_datalen; /* allocated data len */
333 uint16_t at_scclun; /* SCC Lun or reserved */
334 uint16_t at_wwpn[4]; /* WWPN of initiator */
335 uint16_t at_reserved2[6];
336 uint16_t at_oxid;
|
337} at2_entry_t;
338
339typedef struct {
340 isphdr_t at_header;
| 337} at2_entry_t;
338
339typedef struct {
340 isphdr_t at_header;
|
341 u_int32_t at_reserved;
342 u_int16_t at_iid; /* initiator */
343 u_int16_t at_rxid; /* response ID */
344 u_int16_t at_flags;
345 u_int16_t at_status; /* firmware status */
346 u_int8_t at_crn; /* command reference number */
347 u_int8_t at_taskcodes;
348 u_int8_t at_taskflags;
349 u_int8_t at_execodes;
350 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
351 u_int32_t at_datalen; /* allocated data len */
352 u_int16_t at_scclun; /* SCC Lun or reserved */
353 u_int16_t at_wwpn[4]; /* WWPN of initiator */
354 u_int16_t at_reserved2[6];
355 u_int16_t at_oxid;
| 341 uint32_t at_reserved;
342 uint16_t at_iid; /* initiator */
343 uint16_t at_rxid; /* response ID */
344 uint16_t at_flags;
345 uint16_t at_status; /* firmware status */
346 uint8_t at_crn; /* command reference number */
347 uint8_t at_taskcodes;
348 uint8_t at_taskflags;
349 uint8_t at_execodes;
350 uint8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
351 uint32_t at_datalen; /* allocated data len */
352 uint16_t at_scclun; /* SCC Lun or reserved */
353 uint16_t at_wwpn[4]; /* WWPN of initiator */
354 uint16_t at_reserved2[6];
355 uint16_t at_oxid;
|
356} at2e_entry_t;
357
358#define ATIO2_WWPN_OFFSET 0x2A
359#define ATIO2_OXID_OFFSET 0x3E
360
361#define ATIO2_TC_ATTR_MASK 0x7
362#define ATIO2_TC_ATTR_SIMPLEQ 0
363#define ATIO2_TC_ATTR_HEADOFQ 1
364#define ATIO2_TC_ATTR_ORDERED 2
365#define ATIO2_TC_ATTR_ACAQ 4
366#define ATIO2_TC_ATTR_UNTAGGED 5
367
368#define ATIO2_EX_WRITE 0x1
369#define ATIO2_EX_READ 0x2
370/*
371 * Macros to create and fetch and test concatenated handle and tag value macros
372 */
373#define AT2_MAKE_TAGID(tid, inst, aep) \
374 tid = aep->at_rxid; \
375 tid |= (inst << 16)
376
377#define CT2_MAKE_TAGID(tid, inst, ct) \
378 tid = ct->ct_rxid; \
379 tid |= (inst << 16)
380
381#define AT2_HAS_TAG(val) 1
382#define AT2_GET_TAG(val) ((val) & 0xffff)
383#define AT2_GET_INST(val) ((val) >> 16)
384#define AT2_GET_HANDLE AT2_GET_TAG
385
386#define FC_HAS_TAG AT2_HAS_TAG
387#define FC_GET_TAG AT2_GET_TAG
388#define FC_GET_INST AT2_GET_INST
389#define FC_GET_HANDLE AT2_GET_HANDLE
390
391#define IN_FC_MAKE_TAGID(tid, inst, inp) \
392 tid = inp->in_seqid; \
393 tid |= (inst << 16)
394
395#define FC_TAG_INSERT_INST(tid, inst) \
396 tid &= ~0xffff; \
397 tid |= (inst << 16)
398
399
400/*
401 * Continue Target I/O Entry structure
402 * Request from driver. The response from the
403 * ISP firmware is the same except that the last 18
404 * bytes are overwritten by suggested sense data if
405 * the 'autosense valid' bit is set in the status byte.
406 */
407typedef struct {
408 isphdr_t ct_header;
| 356} at2e_entry_t;
357
358#define ATIO2_WWPN_OFFSET 0x2A
359#define ATIO2_OXID_OFFSET 0x3E
360
361#define ATIO2_TC_ATTR_MASK 0x7
362#define ATIO2_TC_ATTR_SIMPLEQ 0
363#define ATIO2_TC_ATTR_HEADOFQ 1
364#define ATIO2_TC_ATTR_ORDERED 2
365#define ATIO2_TC_ATTR_ACAQ 4
366#define ATIO2_TC_ATTR_UNTAGGED 5
367
368#define ATIO2_EX_WRITE 0x1
369#define ATIO2_EX_READ 0x2
370/*
371 * Macros to create and fetch and test concatenated handle and tag value macros
372 */
373#define AT2_MAKE_TAGID(tid, inst, aep) \
374 tid = aep->at_rxid; \
375 tid |= (inst << 16)
376
377#define CT2_MAKE_TAGID(tid, inst, ct) \
378 tid = ct->ct_rxid; \
379 tid |= (inst << 16)
380
381#define AT2_HAS_TAG(val) 1
382#define AT2_GET_TAG(val) ((val) & 0xffff)
383#define AT2_GET_INST(val) ((val) >> 16)
384#define AT2_GET_HANDLE AT2_GET_TAG
385
386#define FC_HAS_TAG AT2_HAS_TAG
387#define FC_GET_TAG AT2_GET_TAG
388#define FC_GET_INST AT2_GET_INST
389#define FC_GET_HANDLE AT2_GET_HANDLE
390
391#define IN_FC_MAKE_TAGID(tid, inst, inp) \
392 tid = inp->in_seqid; \
393 tid |= (inst << 16)
394
395#define FC_TAG_INSERT_INST(tid, inst) \
396 tid &= ~0xffff; \
397 tid |= (inst << 16)
398
399
400/*
401 * Continue Target I/O Entry structure
402 * Request from driver. The response from the
403 * ISP firmware is the same except that the last 18
404 * bytes are overwritten by suggested sense data if
405 * the 'autosense valid' bit is set in the status byte.
406 */
407typedef struct {
408 isphdr_t ct_header;
|
409 u_int16_t ct_reserved;
| 409 uint16_t ct_reserved;
|
410#define ct_syshandle ct_reserved /* we use this */
| 410#define ct_syshandle ct_reserved /* we use this */
|
411 u_int16_t ct_fwhandle; /* required by f/w */
412 u_int8_t ct_lun; /* lun */
413 u_int8_t ct_iid; /* initiator id */
414 u_int8_t ct_reserved2;
415 u_int8_t ct_tgt; /* our target id */
416 u_int32_t ct_flags;
417 u_int8_t ct_status; /* isp status */
418 u_int8_t ct_scsi_status; /* scsi status */
419 u_int8_t ct_tag_val; /* tag value */
420 u_int8_t ct_tag_type; /* tag type */
421 u_int32_t ct_xfrlen; /* transfer length */
422 u_int32_t ct_resid; /* residual length */
423 u_int16_t ct_timeout;
424 u_int16_t ct_seg_count;
| 411 uint16_t ct_fwhandle; /* required by f/w */
412 uint8_t ct_lun; /* lun */
413 uint8_t ct_iid; /* initiator id */
414 uint8_t ct_reserved2;
415 uint8_t ct_tgt; /* our target id */
416 uint32_t ct_flags;
417 uint8_t ct_status; /* isp status */
418 uint8_t ct_scsi_status; /* scsi status */
419 uint8_t ct_tag_val; /* tag value */
420 uint8_t ct_tag_type; /* tag type */
421 uint32_t ct_xfrlen; /* transfer length */
422 uint32_t ct_resid; /* residual length */
423 uint16_t ct_timeout;
424 uint16_t ct_seg_count;
|
425 /*
426 * This is so we can share tag name space with
427 * CTIO{2,3,4} with the minimum of pain.
428 */
429 union {
430 ispds_t ct_a[ISP_RQDSEG];
431 } _u;
432#define ct_dataseg _u.ct_a
433} ct_entry_t;
434
435/*
436 * For some of the dual port SCSI adapters, port (bus #) is reported
437 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
438 *
439 * Note that this does not apply to FC adapters at all which can and
440 * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
441 * that have logged in across a SCSI fabric.
442 */
443#define GET_IID_VAL(x) (x & 0x3f)
444#define GET_BUS_VAL(x) ((x >> 7) & 0x1)
445#define SET_IID_VAL(y, x) y = ((y & ~0x3f) | (x & 0x3f))
446#define SET_BUS_VAL(y, x) y = ((y & 0x3f) | ((x & 0x1) << 7))
447
448/*
449 * ct_flags values
450 */
451#define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */
452#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
453#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
454#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
455#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
456#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
457#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */
458#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
459#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
460#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
461#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
462
463/*
464 * ct_status values
465 * - set by the firmware when it returns the CTIO
466 */
467#define CT_OK 0x01 /* completed without error */
468#define CT_ABORTED 0x02 /* aborted by host */
469#define CT_ERR 0x04 /* see sense data for error */
470#define CT_INVAL 0x06 /* request for disabled lun */
471#define CT_NOPATH 0x07 /* invalid ITL nexus */
472#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
473#define CT_DATA_OVER 0x09 /* (FC only) Data Overrun */
474#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
475#define CT_TIMEOUT 0x0B /* timed out */
476#define CT_RESET 0x0E /* SCSI Bus Reset occurred */
477#define CT_PARITY 0x0F /* Uncorrectable Parity Error */
478#define CT_BUS_ERROR 0x10 /* (FC Only) DMA PCI Error */
479#define CT_PANIC 0x13 /* Unrecoverable Error */
480#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
481#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
482#define CT_DATA_UNDER 0x15 /* (FC only) Data Underrun */
483#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
484#define CT_PORTNOTAVAIL 0x28 /* port not available */
485#define CT_LOGOUT 0x29 /* port logout */
486#define CT_PORTCHANGED 0x2A /* port changed */
487#define CT_IDE 0x33 /* Initiator Detected Error */
488#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
489#define CT_SRR 0x45 /* SRR Received */
490#define CT_LUN_RESET 0x48 /* Lun Reset Received */
491
492/*
493 * When the firmware returns a CTIO entry, it may overwrite the last
494 * part of the structure with sense data. This starts at offset 0x2E
495 * into the entry, which is in the middle of ct_dataseg[1]. Rather
496 * than define a new struct for this, I'm just using the sense data
497 * offset.
498 */
499#define CTIO_SENSE_OFFSET 0x2E
500
501/*
502 * Entry length in u_longs. All entries are the same size so
503 * any one will do as the numerator.
504 */
| 425 /*
426 * This is so we can share tag name space with
427 * CTIO{2,3,4} with the minimum of pain.
428 */
429 union {
430 ispds_t ct_a[ISP_RQDSEG];
431 } _u;
432#define ct_dataseg _u.ct_a
433} ct_entry_t;
434
435/*
436 * For some of the dual port SCSI adapters, port (bus #) is reported
437 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
438 *
439 * Note that this does not apply to FC adapters at all which can and
440 * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
441 * that have logged in across a SCSI fabric.
442 */
443#define GET_IID_VAL(x) (x & 0x3f)
444#define GET_BUS_VAL(x) ((x >> 7) & 0x1)
445#define SET_IID_VAL(y, x) y = ((y & ~0x3f) | (x & 0x3f))
446#define SET_BUS_VAL(y, x) y = ((y & 0x3f) | ((x & 0x1) << 7))
447
448/*
449 * ct_flags values
450 */
451#define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */
452#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
453#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
454#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
455#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
456#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
457#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */
458#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
459#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
460#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
461#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
462
463/*
464 * ct_status values
465 * - set by the firmware when it returns the CTIO
466 */
467#define CT_OK 0x01 /* completed without error */
468#define CT_ABORTED 0x02 /* aborted by host */
469#define CT_ERR 0x04 /* see sense data for error */
470#define CT_INVAL 0x06 /* request for disabled lun */
471#define CT_NOPATH 0x07 /* invalid ITL nexus */
472#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
473#define CT_DATA_OVER 0x09 /* (FC only) Data Overrun */
474#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
475#define CT_TIMEOUT 0x0B /* timed out */
476#define CT_RESET 0x0E /* SCSI Bus Reset occurred */
477#define CT_PARITY 0x0F /* Uncorrectable Parity Error */
478#define CT_BUS_ERROR 0x10 /* (FC Only) DMA PCI Error */
479#define CT_PANIC 0x13 /* Unrecoverable Error */
480#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
481#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
482#define CT_DATA_UNDER 0x15 /* (FC only) Data Underrun */
483#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
484#define CT_PORTNOTAVAIL 0x28 /* port not available */
485#define CT_LOGOUT 0x29 /* port logout */
486#define CT_PORTCHANGED 0x2A /* port changed */
487#define CT_IDE 0x33 /* Initiator Detected Error */
488#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
489#define CT_SRR 0x45 /* SRR Received */
490#define CT_LUN_RESET 0x48 /* Lun Reset Received */
491
492/*
493 * When the firmware returns a CTIO entry, it may overwrite the last
494 * part of the structure with sense data. This starts at offset 0x2E
495 * into the entry, which is in the middle of ct_dataseg[1]. Rather
496 * than define a new struct for this, I'm just using the sense data
497 * offset.
498 */
499#define CTIO_SENSE_OFFSET 0x2E
500
501/*
502 * Entry length in u_longs. All entries are the same size so
503 * any one will do as the numerator.
504 */
|
505#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
| 505#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(uint32_t))
|
506
507/*
508 * QLA2100 CTIO (type 2) entry
509 */
510#define MAXRESPLEN 26
511typedef struct {
512 isphdr_t ct_header;
| 506
507/*
508 * QLA2100 CTIO (type 2) entry
509 */
510#define MAXRESPLEN 26
511typedef struct {
512 isphdr_t ct_header;
|
513 u_int16_t ct_reserved;
514 u_int16_t ct_fwhandle; /* just to match CTIO */
515 u_int8_t ct_lun; /* lun */
516 u_int8_t ct_iid; /* initiator id */
517 u_int16_t ct_rxid; /* response ID */
518 u_int16_t ct_flags;
519 u_int16_t ct_status; /* isp status */
520 u_int16_t ct_timeout;
521 u_int16_t ct_seg_count;
522 u_int32_t ct_reloff; /* relative offset */
| 513 uint16_t ct_reserved;
514 uint16_t ct_fwhandle; /* just to match CTIO */
515 uint8_t ct_lun; /* lun */
516 uint8_t ct_iid; /* initiator id */
517 uint16_t ct_rxid; /* response ID */
518 uint16_t ct_flags;
519 uint16_t ct_status; /* isp status */
520 uint16_t ct_timeout;
521 uint16_t ct_seg_count;
522 uint32_t ct_reloff; /* relative offset */
|
523 int32_t ct_resid; /* residual length */
524 union {
525 /*
526 * The three different modes that the target driver
527 * can set the CTIO{2,3,4} up as.
528 *
529 * The first is for sending FCP_DATA_IUs as well as
530 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
531 *
532 * The second is for sending SCSI sense data in an FCP_RSP_IU.
533 * Note that no FCP_DATA_IUs will be sent.
534 *
535 * The third is for sending FCP_RSP_IUs as built specifically
536 * in system memory as located by the isp_dataseg.
537 */
538 struct {
| 523 int32_t ct_resid; /* residual length */
524 union {
525 /*
526 * The three different modes that the target driver
527 * can set the CTIO{2,3,4} up as.
528 *
529 * The first is for sending FCP_DATA_IUs as well as
530 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
531 *
532 * The second is for sending SCSI sense data in an FCP_RSP_IU.
533 * Note that no FCP_DATA_IUs will be sent.
534 *
535 * The third is for sending FCP_RSP_IUs as built specifically
536 * in system memory as located by the isp_dataseg.
537 */
538 struct {
|
539 u_int32_t _reserved;
540 u_int16_t _reserved2;
541 u_int16_t ct_scsi_status;
542 u_int32_t ct_xfrlen;
| 539 uint32_t _reserved;
540 uint16_t _reserved2;
541 uint16_t ct_scsi_status;
542 uint32_t ct_xfrlen;
|
543 union {
544 ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
545 ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
546 ispdslist_t ct_c; /* CTIO4 */
547 } _u;
548#define ct_dataseg _u.ct_a
549#define ct_dataseg64 _u.ct_b
550#define ct_dslist _u.ct_c
551 } m0;
552 struct {
| 543 union {
544 ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
545 ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
546 ispdslist_t ct_c; /* CTIO4 */
547 } _u;
548#define ct_dataseg _u.ct_a
549#define ct_dataseg64 _u.ct_b
550#define ct_dslist _u.ct_c
551 } m0;
552 struct {
|
553 u_int16_t _reserved;
554 u_int16_t _reserved2;
555 u_int16_t ct_senselen;
556 u_int16_t ct_scsi_status;
557 u_int16_t ct_resplen;
558 u_int8_t ct_resp[MAXRESPLEN];
| 553 uint16_t _reserved;
554 uint16_t _reserved2;
555 uint16_t ct_senselen;
556 uint16_t ct_scsi_status;
557 uint16_t ct_resplen;
558 uint8_t ct_resp[MAXRESPLEN];
|
559 } m1;
560 struct {
| 559 } m1;
560 struct {
|
561 u_int32_t _reserved;
562 u_int16_t _reserved2;
563 u_int16_t _reserved3;
564 u_int32_t ct_datalen;
| 561 uint32_t _reserved;
562 uint16_t _reserved2;
563 uint16_t _reserved3;
564 uint32_t ct_datalen;
|
565 ispds_t ct_fcp_rsp_iudata;
566 } m2;
567 } rsp;
568} ct2_entry_t;
569
570typedef struct {
571 isphdr_t ct_header;
| 565 ispds_t ct_fcp_rsp_iudata;
566 } m2;
567 } rsp;
568} ct2_entry_t;
569
570typedef struct {
571 isphdr_t ct_header;
|
572 u_int16_t ct_reserved;
573 u_int16_t ct_fwhandle; /* just to match CTIO */
574 u_int16_t ct_iid; /* initiator id */
575 u_int16_t ct_rxid; /* response ID */
576 u_int16_t ct_flags;
577 u_int16_t ct_status; /* isp status */
578 u_int16_t ct_timeout;
579 u_int16_t ct_seg_count;
580 u_int32_t ct_reloff; /* relative offset */
| 572 uint16_t ct_reserved;
573 uint16_t ct_fwhandle; /* just to match CTIO */
574 uint16_t ct_iid; /* initiator id */
575 uint16_t ct_rxid; /* response ID */
576 uint16_t ct_flags;
577 uint16_t ct_status; /* isp status */
578 uint16_t ct_timeout;
579 uint16_t ct_seg_count;
580 uint32_t ct_reloff; /* relative offset */
|
581 int32_t ct_resid; /* residual length */
582 union {
583 struct {
| 581 int32_t ct_resid; /* residual length */
582 union {
583 struct {
|
584 u_int32_t _reserved;
585 u_int16_t _reserved2;
586 u_int16_t ct_scsi_status;
587 u_int32_t ct_xfrlen;
| 584 uint32_t _reserved;
585 uint16_t _reserved2;
586 uint16_t ct_scsi_status;
587 uint32_t ct_xfrlen;
|
588 union {
589 ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
590 ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
591 ispdslist_t ct_c; /* CTIO4 */
592 } _u;
593 } m0;
594 struct {
| 588 union {
589 ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
590 ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
591 ispdslist_t ct_c; /* CTIO4 */
592 } _u;
593 } m0;
594 struct {
|
595 u_int16_t _reserved;
596 u_int16_t _reserved2;
597 u_int16_t ct_senselen;
598 u_int16_t ct_scsi_status;
599 u_int16_t ct_resplen;
600 u_int8_t ct_resp[MAXRESPLEN];
| 595 uint16_t _reserved;
596 uint16_t _reserved2;
597 uint16_t ct_senselen;
598 uint16_t ct_scsi_status;
599 uint16_t ct_resplen;
600 uint8_t ct_resp[MAXRESPLEN];
|
601 } m1;
602 struct {
| 601 } m1;
602 struct {
|
603 u_int32_t _reserved;
604 u_int16_t _reserved2;
605 u_int16_t _reserved3;
606 u_int32_t ct_datalen;
| 603 uint32_t _reserved;
604 uint16_t _reserved2;
605 uint16_t _reserved3;
606 uint32_t ct_datalen;
|
607 ispds_t ct_fcp_rsp_iudata;
608 } m2;
609 } rsp;
610} ct2e_entry_t;
611
612/*
613 * ct_flags values for CTIO2
614 */
615#define CT2_FLAG_MMASK 0x0003
616#define CT2_FLAG_MODE0 0x0000
617#define CT2_FLAG_MODE1 0x0001
618#define CT2_FLAG_MODE2 0x0002
619#define CT2_DATA_IN CT_DATA_IN
620#define CT2_DATA_OUT CT_DATA_OUT
621#define CT2_NO_DATA CT_NO_DATA
622#define CT2_DATAMASK CT_DATAMASK
623#define CT2_CCINCR 0x0100
624#define CT2_FASTPOST 0x0200
625#define CT2_TERMINATE 0x4000
626#define CT2_SENDSTATUS 0x8000
627
628/*
629 * ct_status values are (mostly) the same as that for ct_entry.
630 */
631
632/*
633 * ct_scsi_status values- the low 8 bits are the normal SCSI status
634 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
635 * fields.
636 */
637#define CT2_RSPLEN_VALID 0x0100
638#define CT2_SNSLEN_VALID 0x0200
639#define CT2_DATA_OVER 0x0400
640#define CT2_DATA_UNDER 0x0800
641
642/*
643 * Debug macros
644 */
645
646#define ISP_TDQE(isp, msg, idx, arg) \
647 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
648
649/*
650 * The functions below are for the publicly available
651 * target mode functions that are internal to the Qlogic driver.
652 */
653
654/*
655 * This function handles new response queue entry appropriate for target mode.
656 */
| 607 ispds_t ct_fcp_rsp_iudata;
608 } m2;
609 } rsp;
610} ct2e_entry_t;
611
612/*
613 * ct_flags values for CTIO2
614 */
615#define CT2_FLAG_MMASK 0x0003
616#define CT2_FLAG_MODE0 0x0000
617#define CT2_FLAG_MODE1 0x0001
618#define CT2_FLAG_MODE2 0x0002
619#define CT2_DATA_IN CT_DATA_IN
620#define CT2_DATA_OUT CT_DATA_OUT
621#define CT2_NO_DATA CT_NO_DATA
622#define CT2_DATAMASK CT_DATAMASK
623#define CT2_CCINCR 0x0100
624#define CT2_FASTPOST 0x0200
625#define CT2_TERMINATE 0x4000
626#define CT2_SENDSTATUS 0x8000
627
628/*
629 * ct_status values are (mostly) the same as that for ct_entry.
630 */
631
632/*
633 * ct_scsi_status values- the low 8 bits are the normal SCSI status
634 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
635 * fields.
636 */
637#define CT2_RSPLEN_VALID 0x0100
638#define CT2_SNSLEN_VALID 0x0200
639#define CT2_DATA_OVER 0x0400
640#define CT2_DATA_UNDER 0x0800
641
642/*
643 * Debug macros
644 */
645
646#define ISP_TDQE(isp, msg, idx, arg) \
647 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
648
649/*
650 * The functions below are for the publicly available
651 * target mode functions that are internal to the Qlogic driver.
652 */
653
654/*
655 * This function handles new response queue entry appropriate for target mode.
656 */
|
657int isp_target_notify(struct ispsoftc *, void *, u_int16_t *);
| 657int isp_target_notify(ispsoftc_t *, void *, uint16_t *);
|
658
659/*
660 * This function externalizes the ability to acknowledge an Immediate Notify
661 * request.
662 */
| 658
659/*
660 * This function externalizes the ability to acknowledge an Immediate Notify
661 * request.
662 */
|
663void isp_notify_ack(struct ispsoftc *, void *);
| 663void isp_notify_ack(ispsoftc_t *, void *);
|
664
665/*
666 * Enable/Disable/Modify a logical unit.
667 * (softc, cmd, bus, tgt, lun, cmd_cnt, inotify_cnt, opaque)
668 */
669#define DFLT_CMND_CNT 0xfe /* unmonitored */
670#define DFLT_INOT_CNT 16
| 664
665/*
666 * Enable/Disable/Modify a logical unit.
667 * (softc, cmd, bus, tgt, lun, cmd_cnt, inotify_cnt, opaque)
668 */
669#define DFLT_CMND_CNT 0xfe /* unmonitored */
670#define DFLT_INOT_CNT 16
|
671int isp_lun_cmd(struct ispsoftc *, int, int, int, int, int, int, u_int32_t);
| 671int isp_lun_cmd(ispsoftc_t *, int, int, int, int, int, int, uint32_t);
|
672
673/*
674 * General request queue 'put' routine for target mode entries.
675 */
| 672
673/*
674 * General request queue 'put' routine for target mode entries.
675 */
|
676int isp_target_put_entry(struct ispsoftc *isp, void *);
| 676int isp_target_put_entry(ispsoftc_t *isp, void *);
|
677
678/*
679 * General routine to put back an ATIO entry-
680 * used for replenishing f/w resource counts.
681 * The argument is a pointer to a source ATIO
682 * or ATIO2.
683 */
| 677
678/*
679 * General routine to put back an ATIO entry-
680 * used for replenishing f/w resource counts.
681 * The argument is a pointer to a source ATIO
682 * or ATIO2.
683 */
|
684int isp_target_put_atio(struct ispsoftc *, void *);
| 684int isp_target_put_atio(ispsoftc_t *, void *);
|
685
686/*
687 * General routine to send a final CTIO for a command- used mostly for
688 * local responses.
689 */
| 685
686/*
687 * General routine to send a final CTIO for a command- used mostly for
688 * local responses.
689 */
|
690int isp_endcmd(struct ispsoftc *, void *, u_int32_t, u_int16_t);
| 690int isp_endcmd(ispsoftc_t *, void *, uint32_t, uint16_t);
|
691#define ECMD_SVALID 0x100
692
693/*
694 * Handle an asynchronous event
695 *
696 * Return nonzero if the interrupt that generated this event has been dismissed.
697 */
| 691#define ECMD_SVALID 0x100
692
693/*
694 * Handle an asynchronous event
695 *
696 * Return nonzero if the interrupt that generated this event has been dismissed.
697 */
|
698int isp_target_async(struct ispsoftc *, int, int);
| 698int isp_target_async(ispsoftc_t *, int, int);
|
699
700#endif /* _ISP_TARGET_H */
| 699
700#endif /* _ISP_TARGET_H */
|