xref: /netbsd-src/sys/dev/ic/ispmbox.h (revision 10ad5ffa714ce1a679dcc9dd8159648df2d67b5a)
1 /* $NetBSD: ispmbox.h,v 1.53 2009/06/25 23:44:02 mjacob Exp $ */
2 /*
3  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
4  * All rights reserved.
5  *
6  * Additional Copyright (C) 2000-2007 by Matthew Jacob
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*
32  * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
33  */
34 #ifndef	_ISPMBOX_H
35 #define	_ISPMBOX_H
36 
37 /*
38  * Mailbox Command Opcodes
39  */
40 #define MBOX_NO_OP			0x0000
41 #define MBOX_LOAD_RAM			0x0001
42 #define MBOX_EXEC_FIRMWARE		0x0002
43 #define MBOX_DUMP_RAM			0x0003
44 #define MBOX_WRITE_RAM_WORD		0x0004
45 #define MBOX_READ_RAM_WORD		0x0005
46 #define MBOX_MAILBOX_REG_TEST		0x0006
47 #define MBOX_VERIFY_CHECKSUM		0x0007
48 #define MBOX_ABOUT_FIRMWARE		0x0008
49 #define	MBOX_LOAD_RISC_RAM_2100		0x0009
50 					/*   a */
51 #define	MBOX_LOAD_RISC_RAM		0x000b
52 					/*   c */
53 #define MBOX_WRITE_RAM_WORD_EXTENDED	0x000d
54 #define MBOX_CHECK_FIRMWARE		0x000e
55 #define	MBOX_READ_RAM_WORD_EXTENDED	0x000f
56 #define MBOX_INIT_REQ_QUEUE		0x0010
57 #define MBOX_INIT_RES_QUEUE		0x0011
58 #define MBOX_EXECUTE_IOCB		0x0012
59 #define MBOX_WAKE_UP			0x0013
60 #define MBOX_STOP_FIRMWARE		0x0014
61 #define MBOX_ABORT			0x0015
62 #define MBOX_ABORT_DEVICE		0x0016
63 #define MBOX_ABORT_TARGET		0x0017
64 #define MBOX_BUS_RESET			0x0018
65 #define MBOX_STOP_QUEUE			0x0019
66 #define MBOX_START_QUEUE		0x001a
67 #define MBOX_SINGLE_STEP_QUEUE		0x001b
68 #define MBOX_ABORT_QUEUE		0x001c
69 #define MBOX_GET_DEV_QUEUE_STATUS	0x001d
70 					/*  1e */
71 #define MBOX_GET_FIRMWARE_STATUS	0x001f
72 #define MBOX_GET_INIT_SCSI_ID		0x0020
73 #define MBOX_GET_SELECT_TIMEOUT		0x0021
74 #define MBOX_GET_RETRY_COUNT		0x0022
75 #define MBOX_GET_TAG_AGE_LIMIT		0x0023
76 #define MBOX_GET_CLOCK_RATE		0x0024
77 #define MBOX_GET_ACT_NEG_STATE		0x0025
78 #define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
79 #define MBOX_GET_SBUS_PARAMS		0x0027
80 #define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
81 #define MBOX_GET_TARGET_PARAMS		0x0028
82 #define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
83 #define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
84 					/*  2b */
85 					/*  2c */
86 					/*  2d */
87 					/*  2e */
88 					/*  2f */
89 #define MBOX_SET_INIT_SCSI_ID		0x0030
90 #define MBOX_SET_SELECT_TIMEOUT		0x0031
91 #define MBOX_SET_RETRY_COUNT		0x0032
92 #define MBOX_SET_TAG_AGE_LIMIT		0x0033
93 #define MBOX_SET_CLOCK_RATE		0x0034
94 #define MBOX_SET_ACT_NEG_STATE		0x0035
95 #define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
96 #define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
97 #define		MBOX_SET_PCI_PARAMETERS	0x0037
98 #define MBOX_SET_TARGET_PARAMS		0x0038
99 #define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
100 #define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
101 					/*  3b */
102 					/*  3c */
103 					/*  3d */
104 					/*  3e */
105 					/*  3f */
106 #define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
107 #define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
108 #define	MBOX_EXEC_BIOS_IOCB		0x0042
109 #define	MBOX_SET_FW_FEATURES		0x004a
110 #define	MBOX_GET_FW_FEATURES		0x004b
111 #define		FW_FEATURE_FAST_POST	0x1
112 #define		FW_FEATURE_LVD_NOTIFY	0x2
113 #define		FW_FEATURE_RIO_32BIT	0x4
114 #define		FW_FEATURE_RIO_16BIT	0x8
115 
116 #define	MBOX_INIT_REQ_QUEUE_A64		0x0052
117 #define	MBOX_INIT_RES_QUEUE_A64		0x0053
118 
119 #define	MBOX_ENABLE_TARGET_MODE		0x0055
120 #define		ENABLE_TARGET_FLAG	0x8000
121 #define		ENABLE_TQING_FLAG	0x0004
122 #define		ENABLE_MANDATORY_DISC	0x0002
123 #define	MBOX_GET_TARGET_STATUS		0x0056
124 
125 /* These are for the ISP2X00 FC cards */
126 #define	MBOX_GET_LOOP_ID		0x0020
127 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
128 #define		ISP24XX_INORDER		0x0100
129 #define		ISP24XX_NPIV_SAN	0x0400
130 #define		ISP24XX_VSAN_SAN	0x1000
131 #define		ISP24XX_FC_SP_SAN	0x2000
132 
133 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
134 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
135 #define	MBOX_GET_RESOURCE_COUNT		0x0042
136 #define	MBOX_REQUEST_OFFLINE_MODE	0x0043
137 #define	MBOX_ENHANCED_GET_PDB		0x0047
138 #define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
139 #define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
140 #define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
141 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
142 #define	MBOX_INIT_FIRMWARE		0x0060
143 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
144 #define	MBOX_INIT_LIP			0x0062
145 #define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
146 #define	MBOX_GET_PORT_DB		0x0064
147 #define	MBOX_CLEAR_ACA			0x0065
148 #define	MBOX_TARGET_RESET		0x0066
149 #define	MBOX_CLEAR_TASK_SET		0x0067
150 #define	MBOX_ABORT_TASK_SET		0x0068
151 #define	MBOX_GET_FW_STATE		0x0069
152 #define	MBOX_GET_PORT_NAME		0x006A
153 #define	MBOX_GET_LINK_STATUS		0x006B
154 #define	MBOX_INIT_LIP_RESET		0x006C
155 #define	MBOX_SEND_SNS			0x006E
156 #define	MBOX_FABRIC_LOGIN		0x006F
157 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
158 #define	MBOX_FABRIC_LOGOUT		0x0071
159 #define	MBOX_INIT_LIP_LOGIN		0x0072
160 #define	MBOX_LUN_RESET			0x007E
161 
162 #define	MBOX_DRIVER_HEARTBEAT		0x005B
163 #define	MBOX_FW_HEARTBEAT		0x005C
164 
165 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* 24XX/23XX only */
166 #define		MBGSD_GET_RATE		0
167 #define		MBGSD_SET_RATE		1
168 #define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
169 #define		MBGSD_ONEGB	0
170 #define		MBGSD_TWOGB	1
171 #define		MBGSD_AUTO	2
172 #define		MBGSD_FOURGB	3		/* 24XX only */
173 #define		MBGSD_EIGHTGB	4		/* 25XX only */
174 
175 
176 #define	ISP2100_SET_PCI_PARAM		0x00ff
177 
178 #define	MBOX_BUSY			0x04
179 
180 /*
181  * Mailbox Command Complete Status Codes
182  */
183 #define	MBOX_COMMAND_COMPLETE		0x4000
184 #define	MBOX_INVALID_COMMAND		0x4001
185 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
186 #define	MBOX_TEST_FAILED		0x4003
187 #define	MBOX_COMMAND_ERROR		0x4005
188 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
189 #define	MBOX_PORT_ID_USED		0x4007
190 #define	MBOX_LOOP_ID_USED		0x4008
191 #define	MBOX_ALL_IDS_USED		0x4009
192 #define	MBOX_NOT_LOGGED_IN		0x400A
193 /* pseudo mailbox completion codes */
194 #define	MBOX_REGS_BUSY			0x6000	/* registers in use */
195 #define	MBOX_TIMEOUT			0x6001	/* command timed out */
196 
197 #define	MBLOGALL			0x000f
198 #define	MBLOGNONE			0x0000
199 #define	MBLOGMASK(x)			((x) & 0xf)
200 
201 /*
202  * Asynchronous event status codes
203  */
204 #define	ASYNC_BUS_RESET			0x8001
205 #define	ASYNC_SYSTEM_ERROR		0x8002
206 #define	ASYNC_RQS_XFER_ERR		0x8003
207 #define	ASYNC_RSP_XFER_ERR		0x8004
208 #define	ASYNC_QWAKEUP			0x8005
209 #define	ASYNC_TIMEOUT_RESET		0x8006
210 #define	ASYNC_DEVICE_RESET		0x8007
211 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
212 #define	ASYNC_SCAM_INT			0x800B
213 #define	ASYNC_HUNG_SCSI			0x800C
214 #define	ASYNC_KILLED_BUS		0x800D
215 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
216 #define	ASYNC_LIP_OCCURRED		0x8010
217 #define	ASYNC_LOOP_UP			0x8011
218 #define	ASYNC_LOOP_DOWN			0x8012
219 #define	ASYNC_LOOP_RESET		0x8013
220 #define	ASYNC_PDB_CHANGED		0x8014
221 #define	ASYNC_CHANGE_NOTIFY		0x8015
222 #define	ASYNC_LIP_F8			0x8016
223 #define	ASYNC_LIP_ERROR			0x8017
224 #define	ASYNC_SECURITY_UPDATE		0x801B
225 #define	ASYNC_CMD_CMPLT			0x8020
226 #define	ASYNC_CTIO_DONE			0x8021
227 #define	ASYNC_IP_XMIT_DONE		0x8022
228 #define	ASYNC_IP_RECV_DONE		0x8023
229 #define	ASYNC_IP_BROADCAST		0x8024
230 #define	ASYNC_IP_RCVQ_LOW		0x8025
231 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
232 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
233 #define	ASYNC_PTPMODE			0x8030
234 #define	ASYNC_RIO1			0x8031
235 #define	ASYNC_RIO2			0x8032
236 #define	ASYNC_RIO3			0x8033
237 #define	ASYNC_RIO4			0x8034
238 #define	ASYNC_RIO5			0x8035
239 #define	ASYNC_CONNMODE			0x8036
240 #define		ISP_CONN_LOOP		1
241 #define		ISP_CONN_PTP		2
242 #define		ISP_CONN_BADLIP		3
243 #define		ISP_CONN_FATAL		4
244 #define		ISP_CONN_LOOPBACK	5
245 #define	ASYNC_RIO_RESP			0x8040
246 #define	ASYNC_RIO_COMP			0x8042
247 #define	ASYNC_RCV_ERR			0x8048
248 
249 /*
250  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
251  * mailbox command to enable this.
252  */
253 #define	ASYNC_QFULL_SENT		0x8049
254 
255 /*
256  * 24XX only
257  */
258 #define	ASYNC_RJT_SENT			0x8049
259 
260 /*
261  * All IOCB Queue entries are this size
262  */
263 #define	QENTRY_LEN			64
264 
265 /*
266  * Special Internal Handle for IOCBs
267  */
268 #define	ISP_SPCL_HANDLE			0xa5dead5a
269 
270 /*
271  * Command Structure Definitions
272  */
273 
274 typedef struct {
275 	uint32_t	ds_base;
276 	uint32_t	ds_count;
277 } ispds_t;
278 
279 typedef struct {
280 	uint32_t	ds_base;
281 	uint32_t	ds_basehi;
282 	uint32_t	ds_count;
283 } ispds64_t;
284 
285 #define	DSTYPE_32BIT	0
286 #define	DSTYPE_64BIT	1
287 typedef struct {
288 	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
289 	uint32_t	ds_segment;	/* unused */
290 	uint32_t	ds_base;	/* 32 bit address of DSD list */
291 } ispdslist_t;
292 
293 
294 typedef struct {
295 	uint8_t		rqs_entry_type;
296 	uint8_t		rqs_entry_count;
297 	uint8_t		rqs_seqno;
298 	uint8_t		rqs_flags;
299 } isphdr_t;
300 
301 /* RQS Flag definitions */
302 #define	RQSFLAG_CONTINUATION	0x01
303 #define	RQSFLAG_FULL		0x02
304 #define	RQSFLAG_BADHEADER	0x04
305 #define	RQSFLAG_BADPACKET	0x08
306 #define	RQSFLAG_BADCOUNT	0x10
307 #define	RQSFLAG_BADORDER	0x20
308 #define	RQSFLAG_MASK		0x3f
309 
310 /* RQS entry_type definitions */
311 #define	RQSTYPE_REQUEST		0x01
312 #define	RQSTYPE_DATASEG		0x02
313 #define	RQSTYPE_RESPONSE	0x03
314 #define	RQSTYPE_MARKER		0x04
315 #define	RQSTYPE_CMDONLY		0x05
316 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
317 #define	RQSTYPE_CTIO		0x07	/* Target Mode */
318 #define	RQSTYPE_SCAM		0x08
319 #define	RQSTYPE_A64		0x09
320 #define	RQSTYPE_A64_CONT	0x0a
321 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
322 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
323 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
324 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
325 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
326 #define	RQSTYPE_STATUS_CONT	0x10
327 #define	RQSTYPE_T2RQS		0x11
328 #define	RQSTYPE_CTIO7		0x12
329 #define	RQSTYPE_IP_XMIT		0x13
330 #define	RQSTYPE_TSK_MGMT	0x14
331 #define	RQSTYPE_T4RQS		0x15
332 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
333 #define	RQSTYPE_CTIO2		0x17	/* Target Mode */
334 #define	RQSTYPE_T7RQS		0x18
335 #define	RQSTYPE_T3RQS		0x19
336 #define	RQSTYPE_IP_XMIT_64	0x1b
337 #define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
338 #define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
339 #define	RQSTYPE_RIO1		0x21
340 #define	RQSTYPE_RIO2		0x22
341 #define	RQSTYPE_IP_RECV		0x23
342 #define	RQSTYPE_IP_RECV_CONT	0x24
343 #define	RQSTYPE_CT_PASSTHRU	0x29
344 #define	RQSTYPE_MS_PASSTHRU	0x29
345 #define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
346 #define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
347 #define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
348 #define	RQSTYPE_ABORT_IO	0x33
349 #define	RQSTYPE_T6RQS		0x48
350 #define	RQSTYPE_LOGIN		0x52
351 #define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
352 #define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */
353 
354 
355 #define	ISP_RQDSEG	4
356 typedef struct {
357 	isphdr_t	req_header;
358 	uint32_t	req_handle;
359 	uint8_t		req_lun_trn;
360 	uint8_t		req_target;
361 	uint16_t	req_cdblen;
362 	uint16_t	req_flags;
363 	uint16_t	req_reserved;
364 	uint16_t	req_time;
365 	uint16_t	req_seg_count;
366 	uint8_t		req_cdb[12];
367 	ispds_t		req_dataseg[ISP_RQDSEG];
368 } ispreq_t;
369 #define	ISP_RQDSEG_A64	2
370 
371 typedef struct {
372 	isphdr_t	mrk_header;
373 	uint32_t	mrk_handle;
374 	uint8_t		mrk_reserved0;
375 	uint8_t		mrk_target;
376 	uint16_t	mrk_modifier;
377 	uint16_t	mrk_flags;
378 	uint16_t	mrk_lun;
379 	uint8_t		mrk_reserved1[48];
380 } isp_marker_t;
381 
382 typedef struct {
383 	isphdr_t	mrk_header;
384 	uint32_t	mrk_handle;
385 	uint16_t	mrk_nphdl;
386 	uint8_t		mrk_modifier;
387 	uint8_t		mrk_reserved0;
388 	uint8_t		mrk_reserved1;
389 	uint8_t		mrk_vphdl;
390 	uint16_t	mrk_reserved2;
391 	uint8_t		mrk_lun[8];
392 	uint8_t		mrk_reserved3[40];
393 } isp_marker_24xx_t;
394 
395 
396 #define SYNC_DEVICE	0
397 #define SYNC_TARGET	1
398 #define SYNC_ALL	2
399 #define SYNC_LIP	3
400 
401 #define	ISP_RQDSEG_T2		3
402 typedef struct {
403 	isphdr_t	req_header;
404 	uint32_t	req_handle;
405 	uint8_t		req_lun_trn;
406 	uint8_t		req_target;
407 	uint16_t	req_scclun;
408 	uint16_t	req_flags;
409 	uint16_t	req_reserved;
410 	uint16_t	req_time;
411 	uint16_t	req_seg_count;
412 	uint8_t		req_cdb[16];
413 	uint32_t	req_totalcnt;
414 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
415 } ispreqt2_t;
416 
417 typedef struct {
418 	isphdr_t	req_header;
419 	uint32_t	req_handle;
420 	uint16_t	req_target;
421 	uint16_t	req_scclun;
422 	uint16_t	req_flags;
423 	uint16_t	req_reserved;
424 	uint16_t	req_time;
425 	uint16_t	req_seg_count;
426 	uint8_t		req_cdb[16];
427 	uint32_t	req_totalcnt;
428 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
429 } ispreqt2e_t;
430 
431 #define	ISP_RQDSEG_T3		2
432 typedef struct {
433 	isphdr_t	req_header;
434 	uint32_t	req_handle;
435 	uint8_t		req_lun_trn;
436 	uint8_t		req_target;
437 	uint16_t	req_scclun;
438 	uint16_t	req_flags;
439 	uint16_t	req_reserved;
440 	uint16_t	req_time;
441 	uint16_t	req_seg_count;
442 	uint8_t		req_cdb[16];
443 	uint32_t	req_totalcnt;
444 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
445 } ispreqt3_t;
446 #define	ispreq64_t	ispreqt3_t	/* same as.... */
447 
448 typedef struct {
449 	isphdr_t	req_header;
450 	uint32_t	req_handle;
451 	uint16_t	req_target;
452 	uint16_t	req_scclun;
453 	uint16_t	req_flags;
454 	uint16_t	req_reserved;
455 	uint16_t	req_time;
456 	uint16_t	req_seg_count;
457 	uint8_t		req_cdb[16];
458 	uint32_t	req_totalcnt;
459 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
460 } ispreqt3e_t;
461 
462 /* req_flag values */
463 #define	REQFLAG_NODISCON	0x0001
464 #define	REQFLAG_HTAG		0x0002
465 #define	REQFLAG_OTAG		0x0004
466 #define	REQFLAG_STAG		0x0008
467 #define	REQFLAG_TARGET_RTN	0x0010
468 
469 #define	REQFLAG_NODATA		0x0000
470 #define	REQFLAG_DATA_IN		0x0020
471 #define	REQFLAG_DATA_OUT	0x0040
472 #define	REQFLAG_DATA_UNKNOWN	0x0060
473 
474 #define	REQFLAG_DISARQ		0x0100
475 #define	REQFLAG_FRC_ASYNC	0x0200
476 #define	REQFLAG_FRC_SYNC	0x0400
477 #define	REQFLAG_FRC_WIDE	0x0800
478 #define	REQFLAG_NOPARITY	0x1000
479 #define	REQFLAG_STOPQ		0x2000
480 #define	REQFLAG_XTRASNS		0x4000
481 #define	REQFLAG_PRIORITY	0x8000
482 
483 typedef struct {
484 	isphdr_t	req_header;
485 	uint32_t	req_handle;
486 	uint8_t		req_lun_trn;
487 	uint8_t		req_target;
488 	uint16_t	req_cdblen;
489 	uint16_t	req_flags;
490 	uint16_t	req_reserved;
491 	uint16_t	req_time;
492 	uint16_t	req_seg_count;
493 	uint8_t		req_cdb[44];
494 } ispextreq_t;
495 
496 /* 24XX only */
497 typedef struct {
498 	uint16_t	fcd_length;
499 	uint16_t	fcd_a1500;
500 	uint16_t	fcd_a3116;
501 	uint16_t	fcd_a4732;
502 	uint16_t	fcd_a6348;
503 } fcp_cmnd_ds_t;
504 
505 typedef struct {
506 	isphdr_t	req_header;
507 	uint32_t	req_handle;
508 	uint16_t	req_nphdl;
509 	uint16_t	req_time;
510 	uint16_t	req_seg_count;
511 	uint16_t	req_fc_rsp_dsd_length;
512 	uint8_t		req_lun[8];
513 	uint16_t	req_flags;
514 	uint16_t	req_fc_cmnd_dsd_length;
515 	uint16_t	req_fc_cmnd_dsd_a1500;
516 	uint16_t	req_fc_cmnd_dsd_a3116;
517 	uint16_t	req_fc_cmnd_dsd_a4732;
518 	uint16_t	req_fc_cmnd_dsd_a6348;
519 	uint16_t	req_fc_rsp_dsd_a1500;
520 	uint16_t	req_fc_rsp_dsd_a3116;
521 	uint16_t	req_fc_rsp_dsd_a4732;
522 	uint16_t	req_fc_rsp_dsd_a6348;
523 	uint32_t	req_totalcnt;
524 	uint16_t	req_tidlo;
525 	uint8_t		req_tidhi;
526 	uint8_t		req_vpidx;
527 	ispds64_t	req_dataseg;
528 } ispreqt6_t;
529 
530 typedef struct {
531 	isphdr_t	req_header;
532 	uint32_t	req_handle;
533 	uint16_t	req_nphdl;
534 	uint16_t	req_time;
535 	uint16_t	req_seg_count;
536 	uint16_t	req_reserved;
537 	uint8_t		req_lun[8];
538 	uint8_t		req_alen_datadir;
539 	uint8_t		req_task_management;
540 	uint8_t		req_task_attribute;
541 	uint8_t		req_crn;
542 	uint8_t		req_cdb[16];
543 	uint32_t	req_dl;
544 	uint16_t	req_tidlo;
545 	uint8_t		req_tidhi;
546 	uint8_t		req_vpidx;
547 	ispds64_t	req_dataseg;
548 } ispreqt7_t;
549 
550 /* Task Management Request Function */
551 typedef struct {
552 	isphdr_t	tmf_header;
553 	uint32_t	tmf_handle;
554 	uint16_t	tmf_nphdl;
555 	uint8_t		tmf_reserved0[2];
556 	uint16_t	tmf_delay;
557 	uint16_t	tmf_timeout;
558 	uint8_t		tmf_lun[8];
559 	uint32_t	tmf_flags;
560 	uint8_t		tmf_reserved1[20];
561 	uint16_t	tmf_tidlo;
562 	uint8_t		tmf_tidhi;
563 	uint8_t		tmf_vpidx;
564 	uint8_t		tmf_reserved2[12];
565 } isp24xx_tmf_t;
566 
567 #define	ISP24XX_TMF_NOSEND		0x80000000
568 
569 #define	ISP24XX_TMF_LUN_RESET		0x00000010
570 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
571 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
572 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
573 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
574 
575 /* I/O Abort Structure */
576 typedef struct {
577 	isphdr_t	abrt_header;
578 	uint32_t	abrt_handle;
579 	uint16_t	abrt_nphdl;
580 	uint16_t	abrt_options;
581 	uint32_t	abrt_cmd_handle;
582 	uint8_t		abrt_reserved[32];
583 	uint16_t	abrt_tidlo;
584 	uint8_t		abrt_tidhi;
585 	uint8_t		abrt_vpidx;
586 	uint8_t		abrt_reserved1[12];
587 } isp24xx_abrt_t;
588 
589 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
590 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
591 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
592 
593 #define	ISP_CDSEG	7
594 typedef struct {
595 	isphdr_t	req_header;
596 	uint32_t	req_reserved;
597 	ispds_t		req_dataseg[ISP_CDSEG];
598 } ispcontreq_t;
599 
600 #define	ISP_CDSEG64	5
601 typedef struct {
602 	isphdr_t	req_header;
603 	ispds64_t	req_dataseg[ISP_CDSEG64];
604 } ispcontreq64_t;
605 
606 typedef struct {
607 	isphdr_t	req_header;
608 	uint32_t	req_handle;
609 	uint16_t	req_scsi_status;
610 	uint16_t	req_completion_status;
611 	uint16_t	req_state_flags;
612 	uint16_t	req_status_flags;
613 	uint16_t	req_time;
614 #define	req_response_len	req_time	/* FC only */
615 	uint16_t	req_sense_len;
616 	uint32_t	req_resid;
617 	uint8_t		req_response[8];	/* FC only */
618 	uint8_t		req_sense_data[32];
619 } ispstatusreq_t;
620 
621 /*
622  * Status Continuation
623  */
624 typedef struct {
625 	isphdr_t	req_header;
626 	uint8_t		req_sense_data[60];
627 } ispstatus_cont_t;
628 
629 /*
630  * 24XX Type 0 status
631  */
632 typedef struct {
633 	isphdr_t	req_header;
634 	uint32_t	req_handle;
635 	uint16_t	req_completion_status;
636 	uint16_t	req_oxid;
637 	uint32_t	req_resid;
638 	uint16_t	req_reserved0;
639 	uint16_t	req_state_flags;
640 	uint16_t	req_reserved1;
641 	uint16_t	req_scsi_status;
642 	uint32_t	req_fcp_residual;
643 	uint32_t	req_sense_len;
644 	uint32_t	req_response_len;
645 	uint8_t		req_rsp_sense[28];
646 } isp24xx_statusreq_t;
647 
648 /*
649  * For Qlogic 2X00, the high order byte of SCSI status has
650  * additional meaning.
651  */
652 #define	RQCS_RU	0x800	/* Residual Under */
653 #define	RQCS_RO	0x400	/* Residual Over */
654 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
655 #define	RQCS_SV	0x200	/* Sense Length Valid */
656 #define	RQCS_RV	0x100	/* FCP Response Length Valid */
657 
658 /*
659  * CT Passthru IOCB
660  */
661 typedef struct {
662 	isphdr_t	ctp_header;
663 	uint32_t	ctp_handle;
664 	uint16_t	ctp_status;
665 	uint16_t	ctp_nphdl;	/* n-port handle */
666 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
667 	uint8_t		ctp_vpidx;
668 	uint8_t		ctp_reserved0;
669 	uint16_t	ctp_time;
670 	uint16_t	ctp_reserved1;
671 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
672 	uint16_t	ctp_reserved2[5];
673 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
674 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
675 	ispds64_t	ctp_dataseg[2];
676 } isp_ct_pt_t;
677 
678 /*
679  * MS Passthru IOCB
680  */
681 typedef struct {
682 	isphdr_t	ms_header;
683 	uint32_t	ms_handle;
684 	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
685 	uint16_t	ms_status;
686 	uint16_t	ms_flags;
687 	uint16_t	ms_reserved1;	/* low 8 bits */
688 	uint16_t	ms_time;
689 	uint16_t	ms_cmd_cnt;	/* Command DSD count */
690 	uint16_t	ms_tot_cnt;	/* Total DSD Count */
691 	uint8_t		ms_type;	/* MS type */
692 	uint8_t		ms_r_ctl;	/* R_CTL */
693 	uint16_t	ms_rxid;	/* RX_ID */
694 	uint16_t	ms_reserved2;
695 	uint32_t	ms_handle2;
696 	uint32_t	ms_rsp_bcnt;	/* Response byte count */
697 	uint32_t	ms_cmd_bcnt;	/* Command byte count */
698 	ispds64_t	ms_dataseg[2];
699 } isp_ms_t;
700 
701 /*
702  * Completion Status Codes.
703  */
704 #define RQCS_COMPLETE			0x0000
705 #define RQCS_DMA_ERROR			0x0002
706 #define RQCS_RESET_OCCURRED		0x0004
707 #define RQCS_ABORTED			0x0005
708 #define RQCS_TIMEOUT			0x0006
709 #define RQCS_DATA_OVERRUN		0x0007
710 #define RQCS_DATA_UNDERRUN		0x0015
711 #define	RQCS_QUEUE_FULL			0x001C
712 
713 /* 1X00 Only Completion Codes */
714 #define RQCS_INCOMPLETE			0x0001
715 #define RQCS_TRANSPORT_ERROR		0x0003
716 #define RQCS_COMMAND_OVERRUN		0x0008
717 #define RQCS_STATUS_OVERRUN		0x0009
718 #define RQCS_BAD_MESSAGE		0x000a
719 #define RQCS_NO_MESSAGE_OUT		0x000b
720 #define RQCS_EXT_ID_FAILED		0x000c
721 #define RQCS_IDE_MSG_FAILED		0x000d
722 #define RQCS_ABORT_MSG_FAILED		0x000e
723 #define RQCS_REJECT_MSG_FAILED		0x000f
724 #define RQCS_NOP_MSG_FAILED		0x0010
725 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
726 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
727 #define RQCS_ID_MSG_FAILED		0x0013
728 #define RQCS_UNEXP_BUS_FREE		0x0014
729 #define	RQCS_XACT_ERR1			0x0018
730 #define	RQCS_XACT_ERR2			0x0019
731 #define	RQCS_XACT_ERR3			0x001A
732 #define	RQCS_BAD_ENTRY			0x001B
733 #define	RQCS_PHASE_SKIPPED		0x001D
734 #define	RQCS_ARQS_FAILED		0x001E
735 #define	RQCS_WIDE_FAILED		0x001F
736 #define	RQCS_SYNCXFER_FAILED		0x0020
737 #define	RQCS_LVD_BUSERR			0x0021
738 
739 /* 2X00 Only Completion Codes */
740 #define	RQCS_PORT_UNAVAILABLE		0x0028
741 #define	RQCS_PORT_LOGGED_OUT		0x0029
742 #define	RQCS_PORT_CHANGED		0x002A
743 #define	RQCS_PORT_BUSY			0x002B
744 
745 /* 24XX Only Completion Codes */
746 #define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
747 #define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
748 #define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
749 #define	RQCS_24XX_TMO			0x0030	/* task management overrun */
750 
751 
752 /*
753  * 1X00 specific State Flags
754  */
755 #define RQSF_GOT_BUS			0x0100
756 #define RQSF_GOT_TARGET			0x0200
757 #define RQSF_SENT_CDB			0x0400
758 #define RQSF_XFRD_DATA			0x0800
759 #define RQSF_GOT_STATUS			0x1000
760 #define RQSF_GOT_SENSE			0x2000
761 #define	RQSF_XFER_COMPLETE		0x4000
762 
763 /*
764  * 2X00 specific State Flags
765  * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
766  */
767 #define	RQSF_DATA_IN			0x0020
768 #define	RQSF_DATA_OUT			0x0040
769 #define	RQSF_STAG			0x0008
770 #define	RQSF_OTAG			0x0004
771 #define	RQSF_HTAG			0x0002
772 /*
773  * 1X00 Status Flags
774  */
775 #define RQSTF_DISCONNECT		0x0001
776 #define RQSTF_SYNCHRONOUS		0x0002
777 #define RQSTF_PARITY_ERROR		0x0004
778 #define RQSTF_BUS_RESET			0x0008
779 #define RQSTF_DEVICE_RESET		0x0010
780 #define RQSTF_ABORTED			0x0020
781 #define RQSTF_TIMEOUT			0x0040
782 #define RQSTF_NEGOTIATION		0x0080
783 
784 /*
785  * 2X00 specific state flags
786  */
787 /* RQSF_SENT_CDB	*/
788 /* RQSF_XFRD_DATA	*/
789 /* RQSF_GOT_STATUS	*/
790 /* RQSF_XFER_COMPLETE	*/
791 
792 /*
793  * 2X00 specific status flags
794  */
795 /* RQSTF_ABORTED */
796 /* RQSTF_TIMEOUT */
797 #define	RQSTF_DMA_ERROR			0x0080
798 #define	RQSTF_LOGOUT			0x2000
799 
800 /*
801  * Miscellaneous
802  */
803 #ifndef	ISP_EXEC_THROTTLE
804 #define	ISP_EXEC_THROTTLE	16
805 #endif
806 
807 /*
808  * About Firmware returns an 'attribute' word in mailbox 6.
809  * These attributes are for 2200 and 2300.
810  */
811 #define	ISP_FW_ATTR_TMODE	0x0001
812 #define	ISP_FW_ATTR_SCCLUN	0x0002
813 #define	ISP_FW_ATTR_FABRIC	0x0004
814 #define	ISP_FW_ATTR_CLASS2	0x0008
815 #define	ISP_FW_ATTR_FCTAPE	0x0010
816 #define	ISP_FW_ATTR_IP		0x0020
817 #define	ISP_FW_ATTR_VI		0x0040
818 #define	ISP_FW_ATTR_VI_SOLARIS	0x0080
819 #define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */
820 
821 /* and these are for the 2400 */
822 #define	ISP2400_FW_ATTR_CLASS2	0x0001
823 #define	ISP2400_FW_ATTR_IP	0x0002
824 #define	ISP2400_FW_ATTR_MULTIID	0x0004
825 #define	ISP2400_FW_ATTR_SB2	0x0008
826 #define	ISP2400_FW_ATTR_T10CRC	0x0010
827 #define	ISP2400_FW_ATTR_VI	0x0020
828 #define	ISP2400_FW_ATTR_EXPFW	0x2000
829 
830 #define	ISP_CAP_TMODE(isp)	\
831 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
832 #define	ISP_CAP_SCCFW(isp)	\
833 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
834 #define	ISP_CAP_2KLOGIN(isp)	\
835 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))
836 #define	ISP_CAP_MULTI_ID(isp)	\
837 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
838 
839 #define	ISP_GET_VPIDX(isp, tag) \
840 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
841 
842 /*
843  * Reduced Interrupt Operation Response Queue Entreis
844  */
845 
846 typedef struct {
847 	isphdr_t	req_header;
848 	uint32_t	req_handles[15];
849 } isp_rio1_t;
850 
851 typedef struct {
852 	isphdr_t	req_header;
853 	uint16_t	req_handles[30];
854 } isp_rio2_t;
855 
856 /*
857  * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
858  */
859 
860 /*
861  * Initialization Control Block
862  *
863  * Version One (prime) format.
864  */
865 typedef struct {
866 	uint8_t		icb_version;
867 	uint8_t		icb_reserved0;
868 	uint16_t	icb_fwoptions;
869 	uint16_t	icb_maxfrmlen;
870 	uint16_t	icb_maxalloc;
871 	uint16_t	icb_execthrottle;
872 	uint8_t		icb_retry_count;
873 	uint8_t		icb_retry_delay;
874 	uint8_t		icb_portname[8];
875 	uint16_t	icb_hardaddr;
876 	uint8_t		icb_iqdevtype;
877 	uint8_t		icb_logintime;
878 	uint8_t		icb_nodename[8];
879 	uint16_t	icb_rqstout;
880 	uint16_t	icb_rspnsin;
881 	uint16_t	icb_rqstqlen;
882 	uint16_t	icb_rsltqlen;
883 	uint16_t	icb_rqstaddr[4];
884 	uint16_t	icb_respaddr[4];
885 	uint16_t	icb_lunenables;
886 	uint8_t		icb_ccnt;
887 	uint8_t		icb_icnt;
888 	uint16_t	icb_lunetimeout;
889 	uint16_t	icb_reserved1;
890 	uint16_t	icb_xfwoptions;
891 	uint8_t		icb_racctimer;
892 	uint8_t		icb_idelaytimer;
893 	uint16_t	icb_zfwoptions;
894 	uint16_t	icb_reserved2[13];
895 } isp_icb_t;
896 
897 #define	ICB_VERSION1	1
898 
899 #define	ICBOPT_EXTENDED		0x8000
900 #define	ICBOPT_BOTH_WWNS	0x4000
901 #define	ICBOPT_FULL_LOGIN	0x2000
902 #define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
903 #define	ICBOPT_PREVLOOP		0x0800
904 #define	ICBOPT_SRCHDOWN		0x0400
905 #define	ICBOPT_NOLIP		0x0200
906 #define	ICBOPT_PDBCHANGE_AE	0x0100
907 #define	ICBOPT_INI_TGTTYPE	0x0080
908 #define	ICBOPT_INI_ADISC	0x0040
909 #define	ICBOPT_INI_DISABLE	0x0020
910 #define	ICBOPT_TGT_ENABLE	0x0010
911 #define	ICBOPT_FAST_POST	0x0008
912 #define	ICBOPT_FULL_DUPLEX	0x0004
913 #define	ICBOPT_FAIRNESS		0x0002
914 #define	ICBOPT_HARD_ADDRESS	0x0001
915 
916 #define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
917 #define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
918 #define	ICBXOPT_FCTAPE_CONFIRM	0x2000
919 #define	ICBXOPT_FCTAPE		0x1000
920 #define	ICBXOPT_CLASS2_ACK0	0x0200
921 #define	ICBXOPT_CLASS2		0x0100
922 #define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
923 #define	ICBXOPT_TOPO_MASK	0x0070
924 #define	ICBXOPT_LOOP_ONLY	0x0000
925 #define	ICBXOPT_PTP_ONLY	0x0010
926 #define	ICBXOPT_LOOP_2_PTP	0x0020
927 #define	ICBXOPT_PTP_2_LOOP	0x0030
928 /*
929  * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
930  * RIO is not defined for the 23XX cards (just 2200)
931  */
932 #define	ICBXOPT_RIO_OFF		0
933 #define	ICBXOPT_RIO_16BIT	1
934 #define	ICBXOPT_RIO_32BIT	2
935 #define	ICBXOPT_RIO_16BIT_IOCB	3
936 #define	ICBXOPT_RIO_32BIT_IOCB	4
937 #define	ICBXOPT_ZIO		5
938 #define	ICBXOPT_TIMER_MASK	0x7
939 
940 #define	ICBZOPT_RATE_MASK	0xC000
941 #define	ICBZOPT_RATE_ONEGB	0x0000
942 #define	ICBZOPT_RATE_AUTO	0x8000
943 #define	ICBZOPT_RATE_TWOGB	0x4000
944 #define	ICBZOPT_50_OHM		0x2000
945 #define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
946 #define	ICBZOPT_RSPSZ_MASK	0x0030
947 #define	ICBZOPT_RSPSZ_24	0x0000
948 #define	ICBZOPT_RSPSZ_12	0x0010
949 #define	ICBZOPT_RSPSZ_24A	0x0020
950 #define	ICBZOPT_RSPSZ_32	0x0030
951 #define	ICBZOPT_SOFTID		0x0002
952 #define	ICBZOPT_ENA_RDXFR_RDY	0x0001
953 
954 /* 2400 F/W options */
955 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
956 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
957 #define	ICB2400_OPT1_PREVLOOP		0x00000800
958 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
959 #define	ICB2400_OPT1_NOLIP		0x00000200
960 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
961 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
962 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
963 #define	ICB2400_OPT1_FAIRNESS		0x00000002
964 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
965 
966 #define	ICB2400_OPT2_FCTAPE		0x00001000
967 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
968 #define	ICB2400_OPT2_CLASS2		0x00000100
969 #define	ICB2400_OPT2_NO_PLAY		0x00000080
970 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
971 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
972 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
973 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
974 #define	ICB2400_OPT2_PTP_2_LOOP		0x00000030
975 #define	ICB2400_OPT2_TIMER_MASK		0x00000007
976 #define	ICB2400_OPT2_ZIO		0x00000005
977 #define	ICB2400_OPT2_ZIO1		0x00000006
978 
979 #define	ICB2400_OPT3_75_OHM		0x00010000
980 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
981 #define	ICB2400_OPT3_RATE_ONEGB		0x00000000
982 #define	ICB2400_OPT3_RATE_TWOGB		0x00002000
983 #define ICB2400_OPT3_RATE_AUTO		0x00004000
984 #define	ICB2400_OPT3_RATE_FOURGB	0x00006000
985 #define	ICB2400_OPT3_RATE_EIGHTGB	0x00008000
986 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
987 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
988 #define	ICB2400_OPT3_ENA_OOF		0x00000040
989 /* note that a response size flag of zero is reserved! */
990 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
991 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
992 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
993 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
994 #define	ICB2400_OPT3_SOFTID		0x00000002
995 
996 #define	ICB_MIN_FRMLEN		256
997 #define	ICB_MAX_FRMLEN		2112
998 #define	ICB_DFLT_FRMLEN		1024
999 #define	ICB_DFLT_ALLOC		256
1000 #define	ICB_DFLT_THROTTLE	16
1001 #define	ICB_DFLT_RDELAY		5
1002 #define	ICB_DFLT_RCOUNT		3
1003 
1004 #define	ICB_LOGIN_TOV		30
1005 #define	ICB_LUN_ENABLE_TOV	180
1006 
1007 
1008 /*
1009  * And somebody at QLogic had a great idea that you could just change
1010  * the structure *and* keep the version number the same as the other cards.
1011  */
1012 typedef struct {
1013 	uint16_t	icb_version;
1014 	uint16_t	icb_reserved0;
1015 	uint16_t	icb_maxfrmlen;
1016 	uint16_t	icb_execthrottle;
1017 	uint16_t	icb_xchgcnt;
1018 	uint16_t	icb_hardaddr;
1019 	uint8_t		icb_portname[8];
1020 	uint8_t		icb_nodename[8];
1021 	uint16_t	icb_rspnsin;
1022 	uint16_t	icb_rqstout;
1023 	uint16_t	icb_retry_count;
1024 	uint16_t	icb_priout;
1025 	uint16_t	icb_rsltqlen;
1026 	uint16_t	icb_rqstqlen;
1027 	uint16_t	icb_ldn_nols;
1028 	uint16_t	icb_prqstqlen;
1029 	uint16_t	icb_rqstaddr[4];
1030 	uint16_t	icb_respaddr[4];
1031 	uint16_t	icb_priaddr[4];
1032 	uint16_t	icb_reserved1[4];
1033 	uint16_t	icb_atio_in;
1034 	uint16_t	icb_atioqlen;
1035 	uint16_t	icb_atioqaddr[4];
1036 	uint16_t	icb_idelaytimer;
1037 	uint16_t	icb_logintime;
1038 	uint32_t	icb_fwoptions1;
1039 	uint32_t	icb_fwoptions2;
1040 	uint32_t	icb_fwoptions3;
1041 	uint16_t	icb_reserved2[12];
1042 } isp_icb_2400_t;
1043 
1044 #define	RQRSP_ADDR0015	0
1045 #define	RQRSP_ADDR1631	1
1046 #define	RQRSP_ADDR3247	2
1047 #define	RQRSP_ADDR4863	3
1048 
1049 
1050 #define	ICB_NNM0	7
1051 #define	ICB_NNM1	6
1052 #define	ICB_NNM2	5
1053 #define	ICB_NNM3	4
1054 #define	ICB_NNM4	3
1055 #define	ICB_NNM5	2
1056 #define	ICB_NNM6	1
1057 #define	ICB_NNM7	0
1058 
1059 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
1060 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
1061 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
1062 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
1063 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
1064 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
1065 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
1066 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
1067 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
1068 
1069 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
1070 	wwn =	((uint64_t) array[ICB_NNM0]) | \
1071 		((uint64_t) array[ICB_NNM1] <<  8) | \
1072 		((uint64_t) array[ICB_NNM2] << 16) | \
1073 		((uint64_t) array[ICB_NNM3] << 24) | \
1074 		((uint64_t) array[ICB_NNM4] << 32) | \
1075 		((uint64_t) array[ICB_NNM5] << 40) | \
1076 		((uint64_t) array[ICB_NNM6] << 48) | \
1077 		((uint64_t) array[ICB_NNM7] << 56)
1078 
1079 
1080 /*
1081  * For MULTI_ID firmware, this describes a
1082  * virtual port entity for getting status.
1083  */
1084 typedef struct {
1085 	uint16_t	vp_port_status;
1086 	uint8_t		vp_port_options;
1087 	uint8_t		vp_port_loopid;
1088 	uint8_t		vp_port_portname[8];
1089 	uint8_t		vp_port_nodename[8];
1090 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
1091 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
1092 } vp_port_info_t;
1093 
1094 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* disable target mode */
1095 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* enable initiator mode */
1096 #define	ICB2400_VPOPT_ENABLED		0x00000008
1097 #define	ICB2400_VPOPT_NOPLAY		0x00000004
1098 #define	ICB2400_VPOPT_PREVLOOP		0x00000002
1099 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001
1100 
1101 #define	ICB2400_VPOPT_WRITE_SIZE	20
1102 
1103 /*
1104  * For MULTI_ID firmware, we append this structure
1105  * to the isp_icb_2400_t above, followed by a list
1106  * structures that are *most* of the vp_port_info_t.
1107  */
1108 typedef struct {
1109 	uint16_t	vp_count;
1110 	uint16_t	vp_global_options;
1111 } isp_icb_2400_vpinfo_t;
1112 
1113 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
1114 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
1115     ICB2400_VPINFO_OFF + 			\
1116     sizeof (isp_icb_2400_vpinfo_t) + ((chan - 1) * ICB2400_VPOPT_WRITE_SIZE)
1117 
1118 #define	ICB2400_VPGOPT_MID_DISABLE	0x02
1119 
1120 typedef struct {
1121 	isphdr_t	vp_ctrl_hdr;
1122 	uint32_t	vp_ctrl_handle;
1123 	uint16_t	vp_ctrl_index_fail;
1124 	uint16_t	vp_ctrl_status;
1125 	uint16_t	vp_ctrl_command;
1126 	uint16_t	vp_ctrl_vp_count;
1127 	uint16_t	vp_ctrl_idmap[8];
1128 	uint8_t		vp_ctrl_reserved[32];
1129 } vp_ctrl_info_t;
1130 
1131 #define	VP_CTRL_CMD_ENABLE_VP			0
1132 #define	VP_CTRL_CMD_DISABLE_VP			8
1133 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	9
1134 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0xA
1135 
1136 /*
1137  * We can use this structure for modifying either one or two VP ports after initialization
1138  */
1139 typedef struct {
1140 	isphdr_t	vp_mod_hdr;
1141 	uint32_t	vp_mod_hdl;
1142 	uint16_t	vp_mod_reserved0;
1143 	uint16_t	vp_mod_status;
1144 	uint8_t		vp_mod_cmd;
1145 	uint8_t		vp_mod_cnt;
1146 	uint8_t		vp_mod_idx0;
1147 	uint8_t		vp_mod_idx1;
1148 	struct {
1149 		uint8_t		options;
1150 		uint8_t		loopid;
1151 		uint16_t	reserved1;
1152 		uint8_t		wwpn[8];
1153 		uint8_t		wwnn[8];
1154 	} vp_mod_ports[2];
1155 	uint8_t		vp_mod_reserved2[8];
1156 } vp_modify_t;
1157 
1158 #define	VP_STS_OK	0x00
1159 #define	VP_STS_ERR	0x01
1160 #define	VP_CNT_ERR	0x02
1161 #define	VP_GEN_ERR	0x03
1162 #define	VP_IDX_ERR	0x04
1163 #define	VP_STS_BSY	0x05
1164 
1165 #define	VP_MODIFY_VP	0x00
1166 #define	VP_MODIFY_ENA	0x01
1167 
1168 /*
1169  * Port Data Base Element
1170  */
1171 
1172 typedef struct {
1173 	uint16_t	pdb_options;
1174 	uint8_t		pdb_mstate;
1175 	uint8_t		pdb_sstate;
1176 	uint8_t		pdb_hardaddr_bits[4];
1177 	uint8_t		pdb_portid_bits[4];
1178 	uint8_t		pdb_nodename[8];
1179 	uint8_t		pdb_portname[8];
1180 	uint16_t	pdb_execthrottle;
1181 	uint16_t	pdb_exec_count;
1182 	uint8_t		pdb_retry_count;
1183 	uint8_t		pdb_retry_delay;
1184 	uint16_t	pdb_resalloc;
1185 	uint16_t	pdb_curalloc;
1186 	uint16_t	pdb_qhead;
1187 	uint16_t	pdb_qtail;
1188 	uint16_t	pdb_tl_next;
1189 	uint16_t	pdb_tl_last;
1190 	uint16_t	pdb_features;	/* PLOGI, Common Service */
1191 	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
1192 	uint16_t	pdb_roi;	/* PLOGI, Common Service */
1193 	uint8_t		pdb_target;
1194 	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
1195 	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
1196 	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
1197 	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
1198 	uint16_t	pdb_labrtflg;
1199 	uint16_t	pdb_lstopflg;
1200 	uint16_t	pdb_sqhead;
1201 	uint16_t	pdb_sqtail;
1202 	uint16_t	pdb_ptimer;
1203 	uint16_t	pdb_nxt_seqid;
1204 	uint16_t	pdb_fcount;
1205 	uint16_t	pdb_prli_len;
1206 	uint16_t	pdb_prli_svc0;
1207 	uint16_t	pdb_prli_svc3;
1208 	uint16_t	pdb_loopid;
1209 	uint16_t	pdb_il_ptr;
1210 	uint16_t	pdb_sl_ptr;
1211 } isp_pdb_21xx_t;
1212 
1213 #define	PDB_OPTIONS_XMITTING	(1<<11)
1214 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
1215 #define	PDB_OPTIONS_ABORTED	(1<<9)
1216 #define	PDB_OPTIONS_ADISC	(1<<1)
1217 
1218 #define	PDB_STATE_DISCOVERY	0
1219 #define	PDB_STATE_WDISC_ACK	1
1220 #define	PDB_STATE_PLOGI		2
1221 #define	PDB_STATE_PLOGI_ACK	3
1222 #define	PDB_STATE_PRLI		4
1223 #define	PDB_STATE_PRLI_ACK	5
1224 #define	PDB_STATE_LOGGED_IN	6
1225 #define	PDB_STATE_PORT_UNAVAIL	7
1226 #define	PDB_STATE_PRLO		8
1227 #define	PDB_STATE_PRLO_ACK	9
1228 #define	PDB_STATE_PLOGO		10
1229 #define	PDB_STATE_PLOG_ACK	11
1230 
1231 #define		SVC3_TGT_ROLE		0x10
1232 #define 	SVC3_INI_ROLE		0x20
1233 #define			SVC3_ROLE_MASK	0x30
1234 #define			SVC3_ROLE_SHIFT	4
1235 
1236 #define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
1237 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
1238 
1239 /*
1240  * Port Data Base Element- 24XX cards
1241  */
1242 typedef struct {
1243 	uint16_t	pdb_flags;
1244 	uint8_t		pdb_curstate;
1245 	uint8_t		pdb_laststate;
1246 	uint8_t		pdb_hardaddr_bits[4];
1247 	uint8_t		pdb_portid_bits[4];
1248 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
1249 	uint16_t	pdb_retry_timer;
1250 	uint16_t	pdb_handle;
1251 	uint16_t	pdb_rcv_dsize;
1252 	uint16_t	pdb_reserved0;
1253 	uint16_t	pdb_prli_svc0;
1254 	uint16_t	pdb_prli_svc3;
1255 	uint8_t		pdb_portname[8];
1256 	uint8_t		pdb_nodename[8];
1257 	uint8_t		pdb_reserved1[24];
1258 } isp_pdb_24xx_t;
1259 
1260 #define	PDB2400_TID_SUPPORTED	0x4000
1261 #define	PDB2400_FC_TAPE		0x0080
1262 #define	PDB2400_CLASS2_ACK0	0x0040
1263 #define	PDB2400_FCP_CONF	0x0020
1264 #define	PDB2400_CLASS2		0x0010
1265 #define	PDB2400_ADDR_VALID	0x0002
1266 
1267 #define	PDB2400_STATE_PLOGI_PEND	0x03
1268 #define	PDB2400_STATE_PLOGI_DONE	0x04
1269 #define	PDB2400_STATE_PRLI_PEND		0x05
1270 #define	PDB2400_STATE_LOGGED_IN		0x06
1271 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
1272 #define	PDB2400_STATE_PRLO_PEND		0x09
1273 #define	PDB2400_STATE_LOGO_PEND		0x0B
1274 
1275 /*
1276  * Common elements from the above two structures that are actually useful to us.
1277  */
1278 typedef struct {
1279 	uint16_t	handle;
1280 	uint16_t	reserved;
1281 	uint32_t	s3_role	: 8,
1282 			portid	: 24;
1283 	uint8_t		portname[8];
1284 	uint8_t		nodename[8];
1285 } isp_pdb_t;
1286 
1287 /*
1288  * Port Database Changed Async Event information for 24XX cards
1289  */
1290 #define	PDB24XX_AE_OK		0x00
1291 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
1292 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
1293 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
1294 #define	PDB24XX_AE_PLOGI_RCVD	0x04
1295 #define	PDB24XX_AE_PLOGI_RJT	0x05
1296 #define	PDB24XX_AE_PRLI_RCVD	0x06
1297 #define	PDB24XX_AE_PRLI_RJT	0x07
1298 #define	PDB24XX_AE_TPRLO	0x08
1299 #define	PDB24XX_AE_TPRLO_RJT	0x09
1300 #define	PDB24XX_AE_PRLO_RCVD	0x0a
1301 #define	PDB24XX_AE_LOGO_RCVD	0x0b
1302 #define	PDB24XX_AE_TOPO_CHG	0x0c
1303 #define	PDB24XX_AE_NPORT_CHG	0x0d
1304 #define	PDB24XX_AE_FLOGI_RJT	0x0e
1305 #define	PDB24XX_AE_BAD_FANN	0x0f
1306 #define	PDB24XX_AE_FLOGI_TIMO	0x10
1307 #define	PDB24XX_AE_ABX_LOGO	0x11
1308 #define	PDB24XX_AE_PLOGI_DONE	0x12
1309 #define	PDB24XX_AE_PRLI_DONJE	0x13
1310 #define	PDB24XX_AE_OPN_1	0x14
1311 #define	PDB24XX_AE_OPN_2	0x15
1312 #define	PDB24XX_AE_TXERR	0x16
1313 #define	PDB24XX_AE_FORCED_LOGO	0x17
1314 #define	PDB24XX_AE_DISC_TIMO	0x18
1315 
1316 /*
1317  * Genericized Port Login/Logout software structure
1318  */
1319 typedef struct {
1320 	uint16_t	handle;
1321 	uint16_t	channel;
1322 	uint32_t
1323 		flags	: 8,
1324 		portid	: 24;
1325 } isp_plcmd_t;
1326 /* the flags to use are those for PLOGX_FLG_* below */
1327 
1328 /*
1329  * ISP24XX- Login/Logout Port IOCB
1330  */
1331 typedef struct {
1332 	isphdr_t	plogx_header;
1333 	uint32_t	plogx_handle;
1334 	uint16_t	plogx_status;
1335 	uint16_t	plogx_nphdl;
1336 	uint16_t	plogx_flags;
1337 	uint16_t	plogx_vphdl;		/* low 8 bits */
1338 	uint16_t	plogx_portlo;		/* low 16 bits */
1339 	uint16_t	plogx_rspsz_porthi;
1340 	struct {
1341 		uint16_t	lo16;
1342 		uint16_t	hi16;
1343 	} plogx_ioparm[11];
1344 } isp_plogx_t;
1345 
1346 #define	PLOGX_STATUS_OK		0x00
1347 #define	PLOGX_STATUS_UNAVAIL	0x28
1348 #define	PLOGX_STATUS_LOGOUT	0x29
1349 #define	PLOGX_STATUS_IOCBERR	0x31
1350 
1351 #define	PLOGX_IOCBERR_NOLINK	0x01
1352 #define	PLOGX_IOCBERR_NOIOCB	0x02
1353 #define	PLOGX_IOCBERR_NOXGHG	0x03
1354 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
1355 #define	PLOGX_IOCBERR_NOFABRIC	0x05
1356 #define	PLOGX_IOCBERR_NOTREADY	0x07
1357 #define	PLOGX_IOCBERR_NOLOGIN	0x08	/* further info in IOPARM 1 */
1358 #define	PLOGX_IOCBERR_NOPCB	0x0a
1359 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
1360 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
1361 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
1362 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
1363 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
1364 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
1365 
1366 #define	PLOGX_FLG_CMD_MASK	0xf
1367 #define	PLOGX_FLG_CMD_PLOGI	0
1368 #define	PLOGX_FLG_CMD_PRLI	1
1369 #define	PLOGX_FLG_CMD_PDISC	2
1370 #define	PLOGX_FLG_CMD_LOGO	8
1371 #define	PLOGX_FLG_CMD_PRLO	9
1372 #define	PLOGX_FLG_CMD_TPRLO	10
1373 
1374 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1375 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1376 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1377 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1378 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1379 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1380 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1381 
1382 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1383 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1384 
1385 /*
1386  * Report ID Acquisistion (24XX multi-id firmware)
1387  */
1388 typedef struct {
1389 	isphdr_t	ridacq_hdr;
1390 	uint32_t	ridacq_handle;
1391 	union {
1392 		struct {
1393 			uint8_t		ridacq_vp_acquired;
1394 			uint8_t		ridacq_vp_setup;
1395 			uint16_t	ridacq_reserved0;
1396 		} type0;	/* type 0 */
1397 		struct {
1398 			uint16_t	ridacq_vp_count;
1399 			uint8_t		ridacq_vp_index;
1400 			uint8_t		ridacq_vp_status;
1401 		} type1;	/* type 1 */
1402 	} un;
1403 	uint16_t	ridacq_vp_port_lo;
1404 	uint8_t		ridacq_vp_port_hi;
1405 	uint8_t		ridacq_format;		/* 0 or 1 */
1406 	uint16_t	ridacq_map[8];
1407 	uint8_t		ridacq_reserved1[32];
1408 } isp_ridacq_t;
1409 
1410 #define	RIDACQ_STS_COMPLETE	0
1411 #define	RIDACQ_STS_UNACQUIRED	1
1412 #define	RIDACQ_STS_CHANGED	20
1413 
1414 
1415 /*
1416  * Simple Name Server Data Structures
1417  */
1418 #define	SNS_GA_NXT	0x100
1419 #define	SNS_GPN_ID	0x112
1420 #define	SNS_GNN_ID	0x113
1421 #define	SNS_GFF_ID	0x11F
1422 #define	SNS_GID_FT	0x171
1423 #define	SNS_RFT_ID	0x217
1424 typedef struct {
1425 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1426 	uint16_t	snscb_reserved0;
1427 	uint16_t	snscb_addr[4];	/* response buffer address */
1428 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1429 	uint16_t	snscb_reserved1;
1430 	uint16_t	snscb_data[1];	/* variable data */
1431 } sns_screq_t;	/* Subcommand Request Structure */
1432 
1433 typedef struct {
1434 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1435 	uint16_t	snscb_reserved0;
1436 	uint16_t	snscb_addr[4];	/* response buffer address */
1437 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1438 	uint16_t	snscb_reserved1;
1439 	uint16_t	snscb_cmd;
1440 	uint16_t	snscb_reserved2;
1441 	uint32_t	snscb_reserved3;
1442 	uint32_t	snscb_port;
1443 } sns_ga_nxt_req_t;
1444 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1445 
1446 typedef struct {
1447 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1448 	uint16_t	snscb_reserved0;
1449 	uint16_t	snscb_addr[4];	/* response buffer address */
1450 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1451 	uint16_t	snscb_reserved1;
1452 	uint16_t	snscb_cmd;
1453 	uint16_t	snscb_reserved2;
1454 	uint32_t	snscb_reserved3;
1455 	uint32_t	snscb_portid;
1456 } sns_gxn_id_req_t;
1457 #define	SNS_GXN_ID_REQ_SIZE	(sizeof (sns_gxn_id_req_t))
1458 
1459 typedef struct {
1460 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1461 	uint16_t	snscb_reserved0;
1462 	uint16_t	snscb_addr[4];	/* response buffer address */
1463 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1464 	uint16_t	snscb_reserved1;
1465 	uint16_t	snscb_cmd;
1466 	uint16_t	snscb_mword_div_2;
1467 	uint32_t	snscb_reserved3;
1468 	uint32_t	snscb_fc4_type;
1469 } sns_gid_ft_req_t;
1470 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1471 
1472 typedef struct {
1473 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1474 	uint16_t	snscb_reserved0;
1475 	uint16_t	snscb_addr[4];	/* response buffer address */
1476 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1477 	uint16_t	snscb_reserved1;
1478 	uint16_t	snscb_cmd;
1479 	uint16_t	snscb_reserved2;
1480 	uint32_t	snscb_reserved3;
1481 	uint32_t	snscb_port;
1482 	uint32_t	snscb_fc4_types[8];
1483 } sns_rft_id_req_t;
1484 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1485 
1486 typedef struct {
1487 	ct_hdr_t	snscb_cthdr;
1488 	uint8_t		snscb_port_type;
1489 	uint8_t		snscb_port_id[3];
1490 	uint8_t		snscb_portname[8];
1491 	uint16_t	snscb_data[1];	/* variable data */
1492 } sns_scrsp_t;	/* Subcommand Response Structure */
1493 
1494 typedef struct {
1495 	ct_hdr_t	snscb_cthdr;
1496 	uint8_t		snscb_port_type;
1497 	uint8_t		snscb_port_id[3];
1498 	uint8_t		snscb_portname[8];
1499 	uint8_t		snscb_pnlen;		/* symbolic port name length */
1500 	uint8_t		snscb_pname[255];	/* symbolic port name */
1501 	uint8_t		snscb_nodename[8];
1502 	uint8_t		snscb_nnlen;		/* symbolic node name length */
1503 	uint8_t		snscb_nname[255];	/* symbolic node name */
1504 	uint8_t		snscb_ipassoc[8];
1505 	uint8_t		snscb_ipaddr[16];
1506 	uint8_t		snscb_svc_class[4];
1507 	uint8_t		snscb_fc4_types[32];
1508 	uint8_t		snscb_fpname[8];
1509 	uint8_t		snscb_reserved;
1510 	uint8_t		snscb_hardaddr[3];
1511 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1512 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1513 
1514 typedef struct {
1515 	ct_hdr_t	snscb_cthdr;
1516 	uint8_t		snscb_wwn[8];
1517 } sns_gxn_id_rsp_t;
1518 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1519 
1520 typedef struct {
1521 	ct_hdr_t	snscb_cthdr;
1522 	uint32_t	snscb_fc4_features[32];
1523 } sns_gff_id_rsp_t;
1524 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1525 
1526 typedef struct {
1527 	ct_hdr_t	snscb_cthdr;
1528 	struct {
1529 		uint8_t		control;
1530 		uint8_t		portid[3];
1531 	} snscb_ports[1];
1532 } sns_gid_ft_rsp_t;
1533 #define	SNS_GID_FT_RESP_SIZE(x)	((sizeof (sns_gid_ft_rsp_t)) + ((x - 1) << 2))
1534 #define	SNS_RFT_ID_RESP_SIZE	(sizeof (ct_hdr_t))
1535 
1536 /*
1537  * Other Misc Structures
1538  */
1539 
1540 /* ELS Pass Through */
1541 typedef struct {
1542 	isphdr_t	els_hdr;
1543 	uint32_t	els_handle;
1544 	uint16_t	els_status;
1545 	uint16_t	els_nphdl;
1546 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1547 	uint8_t		els_vphdl;
1548 	uint8_t		els_sof;
1549 	uint32_t	els_rxid;
1550 	uint16_t	els_recv_dsd_count;	/* outgoing only */
1551 	uint8_t		els_opcode;
1552 	uint8_t		els_reserved1;
1553 	uint8_t		els_did_lo;
1554 	uint8_t		els_did_mid;
1555 	uint8_t		els_did_hi;
1556 	uint8_t		els_reserved2;
1557 	uint16_t	els_reserved3;
1558 	uint16_t	els_ctl_flags;
1559 	union {
1560 		struct {
1561 			uint32_t	_els_bytecnt;
1562 			uint32_t	_els_subcode1;
1563 			uint32_t	_els_subcode2;
1564 			uint8_t		_els_reserved4[20];
1565 		} in;
1566 		struct {
1567 			uint32_t	_els_recv_bytecnt;
1568 			uint32_t	_els_xmit_bytecnt;
1569 			uint32_t	_els_xmit_dsd_length;
1570 			uint16_t	_els_xmit_dsd_a1500;
1571 			uint16_t	_els_xmit_dsd_a3116;
1572 			uint16_t	_els_xmit_dsd_a4732;
1573 			uint16_t	_els_xmit_dsd_a6348;
1574 			uint32_t	_els_recv_dsd_length;
1575 			uint16_t	_els_recv_dsd_a1500;
1576 			uint16_t	_els_recv_dsd_a3116;
1577 			uint16_t	_els_recv_dsd_a4732;
1578 			uint16_t	_els_recv_dsd_a6348;
1579 		} out;
1580 	} inout;
1581 #define	els_bytecnt		inout.in._els_bytecnt
1582 #define	els_subcode1		inout.in._els_subcode1
1583 #define	els_subcode2		inout.in._els_subcode2
1584 #define	els_reserved4		inout.in._els_reserved4
1585 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1586 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1587 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1588 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1589 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1590 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1591 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1592 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1593 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1594 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1595 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1596 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1597 } els_t;
1598 
1599 /*
1600  * A handy package structure for running FC-SCSI commands internally
1601  */
1602 typedef struct {
1603 	uint16_t	handle;
1604 	uint16_t	lun;
1605 	uint32_t
1606 		channel : 8,
1607 		portid	: 24;
1608 	uint32_t	timeout;
1609 	union {
1610 		struct {
1611 			uint32_t data_length;
1612 			uint32_t
1613 				no_wait : 1,
1614 				do_read : 1;
1615 			uint8_t cdb[16];
1616 			void *data_ptr;
1617 		} beg;
1618 		struct {
1619 			uint32_t data_residual;
1620 			uint8_t status;
1621 			uint8_t pad;
1622 			uint16_t sense_length;
1623 			uint8_t sense_data[32];
1624 		} end;
1625 	} fcd;
1626 } isp_xcmd_t;
1627 
1628 /*
1629  * Target Mode related definitions
1630  */
1631 #define	QLTM_SENSELEN	18	/* non-FC cards only */
1632 #define QLTM_SVALID	0x80
1633 
1634 /*
1635  * Structure for Enable Lun and Modify Lun queue entries
1636  */
1637 typedef struct {
1638 	isphdr_t	le_header;
1639 	uint32_t	le_reserved;
1640 	uint8_t		le_lun;
1641 	uint8_t		le_rsvd;
1642 	uint8_t		le_ops;		/* Modify LUN only */
1643 	uint8_t		le_tgt;		/* Not for FC */
1644 	uint32_t	le_flags;	/* Not for FC */
1645 	uint8_t		le_status;
1646 	uint8_t		le_reserved2;
1647 	uint8_t		le_cmd_count;
1648 	uint8_t		le_in_count;
1649 	uint8_t		le_cdb6len;	/* Not for FC */
1650 	uint8_t		le_cdb7len;	/* Not for FC */
1651 	uint16_t	le_timeout;
1652 	uint16_t	le_reserved3[20];
1653 } lun_entry_t;
1654 
1655 /*
1656  * le_flags values
1657  */
1658 #define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
1659 #define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
1660 #define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
1661 #define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
1662 
1663 /*
1664  * le_ops values
1665  */
1666 #define LUN_CCINCR	0x01	/* increment command count */
1667 #define LUN_CCDECR	0x02	/* decrement command count */
1668 #define LUN_ININCR	0x40	/* increment immed. notify count */
1669 #define LUN_INDECR	0x80	/* decrement immed. notify count */
1670 
1671 /*
1672  * le_status values
1673  */
1674 #define	LUN_OK		0x01	/* we be rockin' */
1675 #define LUN_ERR		0x04	/* request completed with error */
1676 #define LUN_INVAL	0x06	/* invalid request */
1677 #define LUN_NOCAP	0x16	/* can't provide requested capability */
1678 #define LUN_ENABLED	0x3E	/* LUN already enabled */
1679 
1680 /*
1681  * Immediate Notify Entry structure
1682  */
1683 #define IN_MSGLEN	8	/* 8 bytes */
1684 #define IN_RSVDLEN	8	/* 8 words */
1685 typedef struct {
1686 	isphdr_t	in_header;
1687 	uint32_t	in_reserved;
1688 	uint8_t		in_lun;		/* lun */
1689 	uint8_t		in_iid;		/* initiator */
1690 	uint8_t		in_reserved2;
1691 	uint8_t		in_tgt;		/* target */
1692 	uint32_t	in_flags;
1693 	uint8_t		in_status;
1694 	uint8_t		in_rsvd2;
1695 	uint8_t		in_tag_val;	/* tag value */
1696 	uint8_t		in_tag_type;	/* tag type */
1697 	uint16_t	in_seqid;	/* sequence id */
1698 	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
1699 	uint16_t	in_reserved3[IN_RSVDLEN];
1700 	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
1701 } in_entry_t;
1702 
1703 typedef struct {
1704 	isphdr_t	in_header;
1705 	uint32_t	in_reserved;
1706 	uint8_t		in_lun;		/* lun */
1707 	uint8_t		in_iid;		/* initiator */
1708 	uint16_t	in_scclun;
1709 	uint32_t	in_reserved2;
1710 	uint16_t	in_status;
1711 	uint16_t	in_task_flags;
1712 	uint16_t	in_seqid;	/* sequence id */
1713 } in_fcentry_t;
1714 
1715 typedef struct {
1716 	isphdr_t	in_header;
1717 	uint32_t	in_reserved;
1718 	uint16_t	in_iid;		/* initiator */
1719 	uint16_t	in_scclun;
1720 	uint32_t	in_reserved2;
1721 	uint16_t	in_status;
1722 	uint16_t	in_task_flags;
1723 	uint16_t	in_seqid;	/* sequence id */
1724 } in_fcentry_e_t;
1725 
1726 /*
1727  * Values for the in_status field
1728  */
1729 #define	IN_REJECT	0x0D	/* Message Reject message received */
1730 #define IN_RESET	0x0E	/* Bus Reset occurred */
1731 #define IN_NO_RCAP	0x16	/* requested capability not available */
1732 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
1733 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
1734 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
1735 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
1736 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
1737 #define	IN_PORT_CHANGED	0x2A	/* port changed */
1738 #define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
1739 #define	IN_NO_NEXUS	0x3B	/* Nexus not established */
1740 
1741 /*
1742  * Values for the in_task_flags field- should only get one at a time!
1743  */
1744 #define	TASK_FLAGS_RESERVED_MASK	(0xe700)
1745 #define	TASK_FLAGS_CLEAR_ACA		(1<<14)
1746 #define	TASK_FLAGS_TARGET_RESET		(1<<13)
1747 #define	TASK_FLAGS_LUN_RESET		(1<<12)
1748 #define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
1749 #define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)
1750 
1751 /*
1752  * ISP24XX Immediate Notify
1753  */
1754 typedef struct {
1755 	isphdr_t	in_header;
1756 	uint32_t	in_reserved;
1757 	uint16_t	in_nphdl;
1758 	uint16_t	in_reserved1;
1759 	uint16_t	in_flags;
1760 	uint16_t	in_srr_rxid;
1761 	uint16_t	in_status;
1762 	uint8_t		in_status_subcode;
1763 	uint8_t		in_reserved2;
1764 	uint32_t	in_rxid;
1765 	uint16_t	in_srr_reloff_lo;
1766 	uint16_t	in_srr_reloff_hi;
1767 	uint16_t	in_srr_iu;
1768 	uint16_t	in_srr_oxid;
1769 	/*
1770 	 * If bit 2 is set in in_flags, the following
1771 	 * two tags are valid. If the received ELS is
1772 	 * a LOGO, then these tags contain the N Port ID
1773 	 * from the LOGO payload. If the received ELS
1774 	 * request is TPRLO, these tags contain the
1775 	 * Third Party Originator N Port ID.
1776 	 */
1777 	uint16_t	in_nport_id_hi;
1778 	uint8_t		in_nport_id_lo;
1779 	uint8_t		in_reserved3;
1780 	/*
1781 	 * If bit 2 is set in in_flags, the following
1782 	 * tag is valid. If the received ELS is a LOGO,
1783 	 * then this tag contains the n-port handle
1784 	 * from the LOGO payload. If the received ELS
1785 	 * request is TPRLO, this tag contain the
1786 	 * n-port handle for the Third Party Originator.
1787 	 */
1788 	uint16_t	in_np_handle;
1789 	uint8_t		in_reserved4[12];
1790 	uint8_t		in_reserved5;
1791 	uint8_t		in_vpidx;
1792 	uint32_t	in_reserved6;
1793 	uint16_t	in_portid_lo;
1794 	uint8_t		in_portid_hi;
1795 	uint8_t		in_reserved7;
1796 	uint16_t	in_reserved8;
1797 	uint16_t	in_oxid;
1798 } in_fcentry_24xx_t;
1799 
1800 #define	IN24XX_FLAG_PUREX_IOCB		0x1
1801 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1802 #define	IN24XX_FLAG_NPHDL_VALID		0x4
1803 
1804 #define	IN24XX_LIP_RESET	0x0E
1805 #define	IN24XX_LINK_RESET	0x0F
1806 #define	IN24XX_PORT_LOGOUT	0x29
1807 #define	IN24XX_PORT_CHANGED	0x2A
1808 #define	IN24XX_LINK_FAILED	0x2E
1809 #define	IN24XX_SRR_RCVD		0x45
1810 #define	IN24XX_ELS_RCVD		0x46	/*
1811 					 * login-affectin ELS received- check
1812 					 * subcode for specific opcode
1813 					 */
1814 
1815 /*
1816  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1817  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1818  * Big Endian format.
1819  */
1820 #define	IN24XX_PLOGI_WWNN_OFF	0x20
1821 #define	IN24XX_PLOGI_WWPN_OFF	0x28
1822 
1823 /*
1824  * For f/w > 4.0.25, this offset in the Immediate Notify contain
1825  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1826  */
1827 #define	IN24XX_LOGO_WWPN_OFF	0x28
1828 
1829 /*
1830  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1831  */
1832 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1833 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1834 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1835 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
1836 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
1837 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
1838 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
1839 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
1840 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
1841 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
1842 
1843 /*
1844  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
1845  */
1846 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
1847 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
1848 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
1849 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
1850 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
1851 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
1852 
1853 /*
1854  * Notify Acknowledge Entry structure
1855  */
1856 #define NA_RSVDLEN	22
1857 typedef struct {
1858 	isphdr_t	na_header;
1859 	uint32_t	na_reserved;
1860 	uint8_t		na_lun;		/* lun */
1861 	uint8_t		na_iid;		/* initiator */
1862 	uint8_t		na_reserved2;
1863 	uint8_t		na_tgt;		/* target */
1864 	uint32_t	na_flags;
1865 	uint8_t		na_status;
1866 	uint8_t		na_event;
1867 	uint16_t	na_seqid;	/* sequence id */
1868 	uint16_t	na_reserved3[NA_RSVDLEN];
1869 } na_entry_t;
1870 
1871 /*
1872  * Value for the na_event field
1873  */
1874 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
1875 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
1876 #define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */
1877 
1878 #define	NA2_RSVDLEN	21
1879 typedef struct {
1880 	isphdr_t	na_header;
1881 	uint32_t	na_reserved;
1882 	uint8_t		na_reserved1;
1883 	uint8_t		na_iid;		/* initiator loop id */
1884 	uint16_t	na_response;
1885 	uint16_t	na_flags;
1886 	uint16_t	na_reserved2;
1887 	uint16_t	na_status;
1888 	uint16_t	na_task_flags;
1889 	uint16_t	na_seqid;	/* sequence id */
1890 	uint16_t	na_reserved3[NA2_RSVDLEN];
1891 } na_fcentry_t;
1892 
1893 typedef struct {
1894 	isphdr_t	na_header;
1895 	uint32_t	na_reserved;
1896 	uint16_t	na_iid;		/* initiator loop id */
1897 	uint16_t	na_response;	/* response code */
1898 	uint16_t	na_flags;
1899 	uint16_t	na_reserved2;
1900 	uint16_t	na_status;
1901 	uint16_t	na_task_flags;
1902 	uint16_t	na_seqid;	/* sequence id */
1903 	uint16_t	na_reserved3[NA2_RSVDLEN];
1904 } na_fcentry_e_t;
1905 
1906 #define	NAFC_RCOUNT	0x80	/* increment resource count */
1907 #define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
1908 #define	NAFC_TVALID	0x10	/* task mangement response code is valid */
1909 
1910 /*
1911  * ISP24XX Notify Acknowledge
1912  */
1913 
1914 typedef struct {
1915 	isphdr_t	na_header;
1916 	uint32_t	na_handle;
1917 	uint16_t	na_nphdl;
1918 	uint16_t	na_reserved1;
1919 	uint16_t	na_flags;
1920 	uint16_t	na_srr_rxid;
1921 	uint16_t	na_status;
1922 	uint8_t		na_status_subcode;
1923 	uint8_t		na_reserved2;
1924 	uint32_t	na_rxid;
1925 	uint16_t	na_srr_reloff_lo;
1926 	uint16_t	na_srr_reloff_hi;
1927 	uint16_t	na_srr_iu;
1928 	uint16_t	na_srr_flags;
1929 	uint8_t		na_reserved3[18];
1930 	uint8_t		na_reserved4;
1931 	uint8_t		na_vpidx;
1932 	uint8_t		na_srr_reject_vunique;
1933 	uint8_t		na_srr_reject_explanation;
1934 	uint8_t		na_srr_reject_code;
1935 	uint8_t		na_reserved5;
1936 	uint8_t		na_reserved6[6];
1937 	uint16_t	na_oxid;
1938 } na_fcentry_24xx_t;
1939 
1940 /*
1941  * Accept Target I/O Entry structure
1942  */
1943 #define ATIO_CDBLEN	26
1944 
1945 typedef struct {
1946 	isphdr_t	at_header;
1947 	uint16_t	at_reserved;
1948 	uint16_t	at_handle;
1949 	uint8_t		at_lun;		/* lun */
1950 	uint8_t		at_iid;		/* initiator */
1951 	uint8_t		at_cdblen; 	/* cdb length */
1952 	uint8_t		at_tgt;		/* target */
1953 	uint32_t	at_flags;
1954 	uint8_t		at_status;	/* firmware status */
1955 	uint8_t		at_scsi_status;	/* scsi status */
1956 	uint8_t		at_tag_val;	/* tag value */
1957 	uint8_t		at_tag_type;	/* tag type */
1958 	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
1959 	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
1960 } at_entry_t;
1961 
1962 /*
1963  * at_flags values
1964  */
1965 #define AT_NODISC	0x00008000	/* disconnect disabled */
1966 #define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */
1967 
1968 /*
1969  * at_status values
1970  */
1971 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
1972 #define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
1973 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
1974 #define AT_NOCAP	0x16	/* Requested capability not available */
1975 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
1976 #define AT_CDB		0x3D	/* CDB received */
1977 /*
1978  * Macros to create and fetch and test concatenated handle and tag value macros
1979  * (SPI only)
1980  */
1981 #define	AT_MAKE_TAGID(tid, aep)						\
1982 	tid = aep->at_handle;						\
1983 	if (aep->at_flags & AT_TQAE) {					\
1984 		tid |= (aep->at_tag_val << 16);				\
1985 		tid |= (1 << 24);					\
1986 	}
1987 
1988 #define	CT_MAKE_TAGID(tid, ct)						\
1989 	tid = ct->ct_fwhandle;						\
1990 	if (ct->ct_flags & CT_TQAE) {					\
1991 		tid |= (ct->ct_tag_val << 16);				\
1992 		tid |= (1 << 24);					\
1993 	}
1994 
1995 #define	AT_HAS_TAG(val)		((val) & (1 << 24))
1996 #define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
1997 #define	AT_GET_HANDLE(val)	((val) & 0xffff)
1998 
1999 #define	IN_MAKE_TAGID(tid, inp)						\
2000 	tid = inp->in_seqid;						\
2001 	tid |= (inp->in_tag_val << 16);					\
2002 	tid |= (1 << 24)
2003 
2004 /*
2005  * Accept Target I/O Entry structure, Type 2
2006  */
2007 #define ATIO2_CDBLEN	16
2008 
2009 typedef struct {
2010 	isphdr_t	at_header;
2011 	uint32_t	at_reserved;
2012 	uint8_t		at_lun;		/* lun or reserved */
2013 	uint8_t		at_iid;		/* initiator */
2014 	uint16_t	at_rxid; 	/* response ID */
2015 	uint16_t	at_flags;
2016 	uint16_t	at_status;	/* firmware status */
2017 	uint8_t		at_crn;		/* command reference number */
2018 	uint8_t		at_taskcodes;
2019 	uint8_t		at_taskflags;
2020 	uint8_t		at_execodes;
2021 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2022 	uint32_t	at_datalen;		/* allocated data len */
2023 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2024 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2025 	uint16_t	at_reserved2[6];
2026 	uint16_t	at_oxid;
2027 } at2_entry_t;
2028 
2029 typedef struct {
2030 	isphdr_t	at_header;
2031 	uint32_t	at_reserved;
2032 	uint16_t	at_iid;		/* initiator */
2033 	uint16_t	at_rxid; 	/* response ID */
2034 	uint16_t	at_flags;
2035 	uint16_t	at_status;	/* firmware status */
2036 	uint8_t		at_crn;		/* command reference number */
2037 	uint8_t		at_taskcodes;
2038 	uint8_t		at_taskflags;
2039 	uint8_t		at_execodes;
2040 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2041 	uint32_t	at_datalen;		/* allocated data len */
2042 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2043 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2044 	uint16_t	at_reserved2[6];
2045 	uint16_t	at_oxid;
2046 } at2e_entry_t;
2047 
2048 #define	ATIO2_WWPN_OFFSET	0x2A
2049 #define	ATIO2_OXID_OFFSET	0x3E
2050 
2051 #define	ATIO2_TC_ATTR_MASK	0x7
2052 #define	ATIO2_TC_ATTR_SIMPLEQ	0
2053 #define	ATIO2_TC_ATTR_HEADOFQ	1
2054 #define	ATIO2_TC_ATTR_ORDERED	2
2055 #define	ATIO2_TC_ATTR_ACAQ	4
2056 #define	ATIO2_TC_ATTR_UNTAGGED	5
2057 
2058 #define	ATIO2_EX_WRITE		0x1
2059 #define	ATIO2_EX_READ		0x2
2060 /*
2061  * Macros to create and fetch and test concatenated handle and tag value macros
2062  */
2063 #define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
2064 	tid = aep->at_rxid;						\
2065 	tid |= (((uint64_t)inst) << 32);				\
2066 	tid |= (((uint64_t)bus) << 48)
2067 
2068 #define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
2069 	tid = ct->ct_rxid;						\
2070 	tid |= (((uint64_t)inst) << 32);				\
2071 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2072 
2073 #define	AT2_HAS_TAG(val)	1
2074 #define	AT2_GET_TAG(val)	((val) & 0xffffffff)
2075 #define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
2076 #define	AT2_GET_HANDLE		AT2_GET_TAG
2077 #define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)
2078 
2079 #define	FC_HAS_TAG	AT2_HAS_TAG
2080 #define	FC_GET_TAG	AT2_GET_TAG
2081 #define	FC_GET_INST	AT2_GET_INST
2082 #define	FC_GET_HANDLE	AT2_GET_HANDLE
2083 
2084 #define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
2085 	tid = seqid;							\
2086 	tid |= (((uint64_t)inst) << 32);				\
2087 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2088 
2089 #define	FC_TAG_INSERT_INST(tid, inst)					\
2090 	tid &= ~0x0000ffff00000000ull;					\
2091 	tid |= (((uint64_t)inst) << 32)
2092 
2093 /*
2094  * 24XX ATIO Definition
2095  *
2096  * This is *quite* different from other entry types.
2097  * First of all, it has its own queue it comes in on.
2098  *
2099  * Secondly, it doesn't have a normal header.
2100  *
2101  * Thirdly, it's just a passthru of the FCP CMND IU
2102  * which is recorded in big endian mode.
2103  */
2104 typedef struct {
2105 	uint8_t		at_type;
2106 	uint8_t		at_count;
2107 	/*
2108 	 * Task attribute in high four bits,
2109 	 * the rest is the FCP CMND IU Length.
2110 	 * NB: the command can extend past the
2111 	 * length for a single queue entry.
2112 	 */
2113 	uint16_t	at_ta_len;
2114 	uint32_t	at_rxid;
2115 	fc_hdr_t	at_hdr;
2116 	fcp_cmnd_iu_t	at_cmnd;
2117 } at7_entry_t;
2118 #define	AT7_NORESRC_RXID	0xffffffff
2119 
2120 
2121 /*
2122  * Continue Target I/O Entry structure
2123  * Request from driver. The response from the
2124  * ISP firmware is the same except that the last 18
2125  * bytes are overwritten by suggested sense data if
2126  * the 'autosense valid' bit is set in the status byte.
2127  */
2128 typedef struct {
2129 	isphdr_t	ct_header;
2130 	uint16_t	ct_syshandle;
2131 	uint16_t	ct_fwhandle;	/* required by f/w */
2132 	uint8_t		ct_lun;	/* lun */
2133 	uint8_t		ct_iid;	/* initiator id */
2134 	uint8_t		ct_reserved2;
2135 	uint8_t		ct_tgt;	/* our target id */
2136 	uint32_t	ct_flags;
2137 	uint8_t 	ct_status;	/* isp status */
2138 	uint8_t 	ct_scsi_status;	/* scsi status */
2139 	uint8_t 	ct_tag_val;	/* tag value */
2140 	uint8_t 	ct_tag_type;	/* tag type */
2141 	uint32_t	ct_xfrlen;	/* transfer length */
2142 	int32_t		ct_resid;	/* residual length */
2143 	uint16_t	ct_timeout;
2144 	uint16_t	ct_seg_count;
2145 	ispds_t		ct_dataseg[ISP_RQDSEG];
2146 } ct_entry_t;
2147 
2148 /*
2149  * For some of the dual port SCSI adapters, port (bus #) is reported
2150  * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
2151  *
2152  * Note that this does not apply to FC adapters at all which can and
2153  * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
2154  * that have logged in across a SCSI fabric.
2155  */
2156 #define	GET_IID_VAL(x)		(x & 0x3f)
2157 #define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
2158 #define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
2159 #define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))
2160 
2161 /*
2162  * ct_flags values
2163  */
2164 #define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
2165 #define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction */
2166 #define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction */
2167 #define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
2168 #define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
2169 #define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
2170 #define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
2171 #define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
2172 #define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
2173 #define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
2174 #define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
2175 
2176 /*
2177  * ct_status values
2178  * - set by the firmware when it returns the CTIO
2179  */
2180 #define CT_OK		0x01	/* completed without error */
2181 #define CT_ABORTED	0x02	/* aborted by host */
2182 #define CT_ERR		0x04	/* see sense data for error */
2183 #define CT_INVAL	0x06	/* request for disabled lun */
2184 #define CT_NOPATH	0x07	/* invalid ITL nexus */
2185 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
2186 #define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
2187 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
2188 #define CT_TIMEOUT	0x0B	/* timed out */
2189 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
2190 #define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
2191 #define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
2192 #define	CT_PANIC	0x13	/* Unrecoverable Error */
2193 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2194 #define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
2195 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2196 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
2197 #define	CT_PORTUNAVAIL	0x28	/* port not available */
2198 #define	CT_LOGOUT	0x29	/* port logout */
2199 #define	CT_PORTCHANGED	0x2A	/* port changed */
2200 #define	CT_IDE		0x33	/* Initiator Detected Error */
2201 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
2202 #define	CT_SRR		0x45	/* SRR Received */
2203 #define	CT_LUN_RESET	0x48	/* Lun Reset Received */
2204 
2205 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
2206 
2207 /*
2208  * When the firmware returns a CTIO entry, it may overwrite the last
2209  * part of the structure with sense data. This starts at offset 0x2E
2210  * into the entry, which is in the middle of ct_dataseg[1]. Rather
2211  * than define a new struct for this, I'm just using the sense data
2212  * offset.
2213  */
2214 #define CTIO_SENSE_OFFSET	0x2E
2215 
2216 /*
2217  * Entry length in u_longs. All entries are the same size so
2218  * any one will do as the numerator.
2219  */
2220 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))
2221 
2222 /*
2223  * QLA2100 CTIO (type 2) entry
2224  */
2225 #define	MAXRESPLEN	26
2226 typedef struct {
2227 	isphdr_t	ct_header;
2228 	uint32_t	ct_syshandle;
2229 	uint8_t		ct_lun;		/* lun */
2230 	uint8_t		ct_iid;		/* initiator id */
2231 	uint16_t	ct_rxid;	/* response ID */
2232 	uint16_t	ct_flags;
2233 	uint16_t 	ct_status;	/* isp status */
2234 	uint16_t	ct_timeout;
2235 	uint16_t	ct_seg_count;
2236 	uint32_t	ct_reloff;	/* relative offset */
2237 	int32_t		ct_resid;	/* residual length */
2238 	union {
2239 		/*
2240 		 * The three different modes that the target driver
2241 		 * can set the CTIO{2,3,4} up as.
2242 		 *
2243 		 * The first is for sending FCP_DATA_IUs as well as
2244 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
2245 		 *
2246 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
2247 		 * Note that no FCP_DATA_IUs will be sent.
2248 		 *
2249 		 * The third is for sending FCP_RSP_IUs as built specifically
2250 		 * in system memory as located by the isp_dataseg.
2251 		 */
2252 		struct {
2253 			uint32_t _reserved;
2254 			uint16_t _reserved2;
2255 			uint16_t ct_scsi_status;
2256 			uint32_t ct_xfrlen;
2257 			union {
2258 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2259 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2260 				ispdslist_t ct_dslist;
2261 			} u;
2262 		} m0;
2263 		struct {
2264 			uint16_t _reserved;
2265 			uint16_t _reserved2;
2266 			uint16_t ct_senselen;
2267 			uint16_t ct_scsi_status;
2268 			uint16_t ct_resplen;
2269 			uint8_t  ct_resp[MAXRESPLEN];
2270 		} m1;
2271 		struct {
2272 			uint32_t _reserved;
2273 			uint16_t _reserved2;
2274 			uint16_t _reserved3;
2275 			uint32_t ct_datalen;
2276 			ispds_t ct_fcp_rsp_iudata;
2277 		} m2;
2278 	} rsp;
2279 } ct2_entry_t;
2280 
2281 typedef struct {
2282 	isphdr_t	ct_header;
2283 	uint32_t	ct_syshandle;
2284 	uint16_t	ct_iid;		/* initiator id */
2285 	uint16_t	ct_rxid;	/* response ID */
2286 	uint16_t	ct_flags;
2287 	uint16_t 	ct_status;	/* isp status */
2288 	uint16_t	ct_timeout;
2289 	uint16_t	ct_seg_count;
2290 	uint32_t	ct_reloff;	/* relative offset */
2291 	int32_t		ct_resid;	/* residual length */
2292 	union {
2293 		struct {
2294 			uint32_t _reserved;
2295 			uint16_t _reserved2;
2296 			uint16_t ct_scsi_status;
2297 			uint32_t ct_xfrlen;
2298 			union {
2299 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2300 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2301 				ispdslist_t ct_dslist;
2302 			} u;
2303 		} m0;
2304 		struct {
2305 			uint16_t _reserved;
2306 			uint16_t _reserved2;
2307 			uint16_t ct_senselen;
2308 			uint16_t ct_scsi_status;
2309 			uint16_t ct_resplen;
2310 			uint8_t  ct_resp[MAXRESPLEN];
2311 		} m1;
2312 		struct {
2313 			uint32_t _reserved;
2314 			uint16_t _reserved2;
2315 			uint16_t _reserved3;
2316 			uint32_t ct_datalen;
2317 			ispds_t ct_fcp_rsp_iudata;
2318 		} m2;
2319 	} rsp;
2320 } ct2e_entry_t;
2321 
2322 /*
2323  * ct_flags values for CTIO2
2324  */
2325 #define	CT2_FLAG_MODE0	0x0000
2326 #define	CT2_FLAG_MODE1	0x0001
2327 #define	CT2_FLAG_MODE2	0x0002
2328 #define		CT2_FLAG_MMASK	0x0003
2329 #define CT2_DATA_IN	0x0040
2330 #define CT2_DATA_OUT	0x0080
2331 #define CT2_NO_DATA	0x00C0
2332 #define 	CT2_DATAMASK	0x00C0
2333 #define	CT2_CCINCR	0x0100
2334 #define	CT2_FASTPOST	0x0200
2335 #define	CT2_CONFIRM	0x2000
2336 #define	CT2_TERMINATE	0x4000
2337 #define CT2_SENDSTATUS	0x8000
2338 
2339 /*
2340  * ct_status values are (mostly) the same as that for ct_entry.
2341  */
2342 
2343 /*
2344  * ct_scsi_status values- the low 8 bits are the normal SCSI status
2345  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
2346  * fields.
2347  */
2348 #define	CT2_RSPLEN_VALID	0x0100
2349 #define	CT2_SNSLEN_VALID	0x0200
2350 #define	CT2_DATA_OVER		0x0400
2351 #define	CT2_DATA_UNDER		0x0800
2352 
2353 /*
2354  * ISP24XX CTIO
2355  */
2356 #define	MAXRESPLEN_24XX	24
2357 typedef struct {
2358 	isphdr_t	ct_header;
2359 	uint32_t	ct_syshandle;
2360 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
2361 	uint16_t	ct_timeout;
2362 	uint16_t	ct_seg_count;
2363 	uint8_t		ct_vpidx;
2364 	uint8_t		ct_xflags;
2365 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
2366 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
2367 	uint8_t		ct_reserved;
2368 	uint32_t	ct_rxid;
2369 	uint16_t	ct_senselen;	/* mode 1 only */
2370 	uint16_t	ct_flags;
2371 	int32_t		ct_resid;	/* residual length */
2372 	uint16_t	ct_oxid;
2373 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
2374 	union {
2375 		struct {
2376 			uint32_t	reloff;
2377 			uint32_t	reserved0;
2378 			uint32_t	ct_xfrlen;
2379 			uint32_t	reserved1;
2380 			ispds64_t	ds;
2381 		} m0;
2382 		struct {
2383 			uint16_t ct_resplen;
2384 			uint16_t reserved;
2385 			uint8_t  ct_resp[MAXRESPLEN_24XX];
2386 		} m1;
2387 		struct {
2388 			uint32_t reserved0;
2389 			uint32_t ct_datalen;
2390 			uint32_t reserved1;
2391 			ispds64_t ct_fcp_rsp_iudata;
2392 		} m2;
2393 	} rsp;
2394 } ct7_entry_t;
2395 
2396 /*
2397  * ct_flags values for CTIO7
2398  */
2399 #define CT7_DATA_IN	0x0002
2400 #define CT7_DATA_OUT	0x0001
2401 #define CT7_NO_DATA	0x0000
2402 #define 	CT7_DATAMASK	0x003
2403 #define	CT7_DSD_ENABLE	0x0004
2404 #define	CT7_CONF_STSFD	0x0010
2405 #define	CT7_EXPLCT_CONF	0x0020
2406 #define	CT7_FLAG_MODE0	0x0000
2407 #define	CT7_FLAG_MODE1	0x0040
2408 #define	CT7_FLAG_MODE2	0x0080
2409 #define		CT7_FLAG_MMASK	0x00C0
2410 #define	CT7_NOACK	0x0100
2411 #define	CT7_TASK_ATTR_SHIFT	9
2412 #define	CT7_CONFIRM	0x2000
2413 #define	CT7_TERMINATE	0x4000
2414 #define CT7_SENDSTATUS	0x8000
2415 
2416 /*
2417  * Type 7 CTIO status codes
2418  */
2419 #define CT7_OK		0x01	/* completed without error */
2420 #define CT7_ABORTED	0x02	/* aborted by host */
2421 #define CT7_ERR		0x04	/* see sense data for error */
2422 #define CT7_INVAL	0x06	/* request for disabled lun */
2423 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
2424 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
2425 #define CT7_TIMEOUT	0x0B	/* timed out */
2426 #define CT7_RESET	0x0E	/* LIP Rset Received */
2427 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
2428 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
2429 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
2430 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
2431 #define	CT7_LOGOUT	0x29	/* port logout */
2432 #define	CT7_PORTCHANGED	0x2A	/* port changed */
2433 #define	CT7_SRR		0x45	/* SRR Received */
2434 
2435 /*
2436  * Other 24XX related target IOCBs
2437  */
2438 
2439 /*
2440  * ABTS Received
2441  */
2442 typedef struct {
2443 	isphdr_t	abts_header;
2444 	uint8_t		abts_reserved0[6];
2445 	uint16_t	abts_nphdl;
2446 	uint16_t	abts_reserved1;
2447 	uint16_t	abts_sof;
2448 	uint32_t	abts_rxid_abts;
2449 	uint16_t	abts_did_lo;
2450 	uint8_t		abts_did_hi;
2451 	uint8_t		abts_r_ctl;
2452 	uint16_t	abts_sid_lo;
2453 	uint8_t		abts_sid_hi;
2454 	uint8_t		abts_cs_ctl;
2455 	uint16_t	abts_fs_ctl;
2456 	uint8_t		abts_f_ctl;
2457 	uint8_t		abts_type;
2458 	uint16_t	abts_seq_cnt;
2459 	uint8_t		abts_df_ctl;
2460 	uint8_t		abts_seq_id;
2461 	uint16_t	abts_rx_id;
2462 	uint16_t	abts_ox_id;
2463 	uint32_t	abts_param;
2464 	uint8_t		abts_reserved2[16];
2465 	uint32_t	abts_rxid_task;
2466 } abts_t;
2467 
2468 typedef struct {
2469 	isphdr_t	abts_rsp_header;
2470 	uint32_t	abts_rsp_handle;
2471 	uint16_t	abts_rsp_status;
2472 	uint16_t	abts_rsp_nphdl;
2473 	uint16_t	abts_rsp_ctl_flags;
2474 	uint16_t	abts_rsp_sof;
2475 	uint32_t	abts_rsp_rxid_abts;
2476 	uint16_t	abts_rsp_did_lo;
2477 	uint8_t		abts_rsp_did_hi;
2478 	uint8_t		abts_rsp_r_ctl;
2479 	uint16_t	abts_rsp_sid_lo;
2480 	uint8_t		abts_rsp_sid_hi;
2481 	uint8_t		abts_rsp_cs_ctl;
2482 	uint16_t	abts_rsp_f_ctl_lo;
2483 	uint8_t		abts_rsp_f_ctl_hi;
2484 	uint8_t		abts_rsp_type;
2485 	uint16_t	abts_rsp_seq_cnt;
2486 	uint8_t		abts_rsp_df_ctl;
2487 	uint8_t		abts_rsp_seq_id;
2488 	uint16_t	abts_rsp_rx_id;
2489 	uint16_t	abts_rsp_ox_id;
2490 	uint32_t	abts_rsp_param;
2491 	union {
2492 		struct {
2493 			uint16_t reserved;
2494 			uint8_t	last_seq_id;
2495 			uint8_t seq_id_valid;
2496 			uint16_t aborted_rx_id;
2497 			uint16_t aborted_ox_id;
2498 			uint16_t high_seq_cnt;
2499 			uint16_t low_seq_cnt;
2500 			uint8_t reserved2[4];
2501 		} ba_acc;
2502 		struct {
2503 			uint8_t vendor_unique;
2504 			uint8_t	explanation;
2505 			uint8_t reason;
2506 			uint8_t reserved;
2507 			uint8_t reserved2[12];
2508 		} ba_rjt;
2509 		struct {
2510 			uint8_t reserved[8];
2511 			uint32_t subcode1;
2512 			uint32_t subcode2;
2513 		} rsp;
2514 		uint8_t reserved[16];
2515 	} abts_rsp_payload;
2516 	uint32_t	abts_rsp_rxid_task;
2517 } abts_rsp_t;
2518 
2519 /* terminate this ABTS exchange */
2520 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
2521 
2522 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
2523 #define	ISP24XX_ABTS_RSP_RESET		0x04
2524 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
2525 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
2526 #define	ISP24XX_ABTS_RSP_INVXID		0x08
2527 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
2528 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
2529 
2530 #define	ISP24XX_NO_TASK			0xffffffff
2531 
2532 /*
2533  * Miscellaneous
2534  *
2535  * These are the limits of the number of dma segments we
2536  * can deal with based not on the size of the segment counter
2537  * (which is 16 bits), but on the size of the number of
2538  * queue entries field (which is 8 bits). We assume no
2539  * segments in the first queue entry, so we can either
2540  * have 7 dma segments per continuation entry or 5
2541  * (for 64 bit dma).. multiplying out by 254....
2542  */
2543 #define	ISP_NSEG_MAX	1778
2544 #define	ISP_NSEG64_MAX	1270
2545 
2546 #endif	/* _ISPMBOX_H */
2547