xref: /freebsd/sys/dev/isp/ispmbox.h (revision 6e8394b8baa7d5d9153ab90de6824bcd19b3b4e1)
1 /* $Id: ispmbox.h,v 1.9 1999/04/04 01:32:09 mjacob Exp $ */
2 /* release_5_11_99 */
3 /*
4  * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
5  *
6  *---------------------------------------
7  * Copyright (c) 1997, 1998 by Matthew Jacob
8  * NASA/Ames Research Center
9  * All rights reserved.
10  *---------------------------------------
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice immediately at the beginning of the file, without modification,
17  *    this list of conditions, and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. The name of the author may not be used to endorse or promote products
22  *    derived from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
28  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  */
37 #ifndef	_ISPMBOX_H
38 #define	_ISPMBOX_H
39 
40 /*
41  * Mailbox Command Opcodes
42  */
43 
44 #define MBOX_NO_OP			0x0000
45 #define MBOX_LOAD_RAM			0x0001
46 #define MBOX_EXEC_FIRMWARE		0x0002
47 #define MBOX_DUMP_RAM			0x0003
48 #define MBOX_WRITE_RAM_WORD		0x0004
49 #define MBOX_READ_RAM_WORD		0x0005
50 #define MBOX_MAILBOX_REG_TEST		0x0006
51 #define MBOX_VERIFY_CHECKSUM		0x0007
52 #define MBOX_ABOUT_FIRMWARE		0x0008
53 					/*   9 */
54 					/*   a */
55 					/*   b */
56 					/*   c */
57 					/*   d */
58 #define MBOX_CHECK_FIRMWARE		0x000e
59 					/*   f */
60 #define MBOX_INIT_REQ_QUEUE		0x0010
61 #define MBOX_INIT_RES_QUEUE		0x0011
62 #define MBOX_EXECUTE_IOCB		0x0012
63 #define MBOX_WAKE_UP			0x0013
64 #define MBOX_STOP_FIRMWARE		0x0014
65 #define MBOX_ABORT			0x0015
66 #define MBOX_ABORT_DEVICE		0x0016
67 #define MBOX_ABORT_TARGET		0x0017
68 #define MBOX_BUS_RESET			0x0018
69 #define MBOX_STOP_QUEUE			0x0019
70 #define MBOX_START_QUEUE		0x001a
71 #define MBOX_SINGLE_STEP_QUEUE		0x001b
72 #define MBOX_ABORT_QUEUE		0x001c
73 #define MBOX_GET_DEV_QUEUE_STATUS	0x001d
74 					/*  1e */
75 #define MBOX_GET_FIRMWARE_STATUS	0x001f
76 #define MBOX_GET_INIT_SCSI_ID		0x0020
77 #define MBOX_GET_SELECT_TIMEOUT		0x0021
78 #define MBOX_GET_RETRY_COUNT		0x0022
79 #define MBOX_GET_TAG_AGE_LIMIT		0x0023
80 #define MBOX_GET_CLOCK_RATE		0x0024
81 #define MBOX_GET_ACT_NEG_STATE		0x0025
82 #define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
83 #define MBOX_GET_SBUS_PARAMS		0x0027
84 #define MBOX_GET_TARGET_PARAMS		0x0028
85 #define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
86 #define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
87 					/*  2b */
88 					/*  2c */
89 					/*  2d */
90 					/*  2e */
91 					/*  2f */
92 #define MBOX_SET_INIT_SCSI_ID		0x0030
93 #define MBOX_SET_SELECT_TIMEOUT		0x0031
94 #define MBOX_SET_RETRY_COUNT		0x0032
95 #define MBOX_SET_TAG_AGE_LIMIT		0x0033
96 #define MBOX_SET_CLOCK_RATE		0x0034
97 #define MBOX_SET_ACT_NEG_STATE		0x0035
98 #define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
99 #define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
100 #define		MBOX_SET_PCI_PARAMETERS	0x0037
101 #define MBOX_SET_TARGET_PARAMS		0x0038
102 #define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
103 #define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
104 					/*  3b */
105 					/*  3c */
106 					/*  3d */
107 					/*  3e */
108 					/*  3f */
109 #define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
110 #define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
111 #define	MBOX_EXEC_BIOS_IOCB		0x0042
112 #define	MBOX_SET_FW_FEATURES		0x004a
113 #define	MBOX_GET_FW_FEATURES		0x004b
114 #define		FW_FEATURE_LVD_NOTIFY	0x2
115 #define		FW_FEATURE_FAST_POST	0x1
116 
117 /* These are for the ISP2100 FC cards */
118 #define	MBOX_GET_LOOP_ID		0x20
119 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x54
120 #define	MBOX_INIT_FIRMWARE		0x60
121 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x61
122 #define	MBOX_INIT_LIP			0x62
123 #define	MBOX_GET_FC_AL_POSITION_MAP	0x63
124 #define	MBOX_GET_PORT_DB		0x64
125 #define	MBOX_CLEAR_ACA			0x65
126 #define	MBOX_TARGET_RESET		0x66
127 #define	MBOX_CLEAR_TASK_SET		0x67
128 #define	MBOX_ABORT_TASK_SET		0x68
129 #define	MBOX_GET_FW_STATE		0x69
130 #define	MBOX_GET_PORT_NAME		0x6a
131 #define	MBOX_GET_LINK_STATUS		0x6b
132 #define	MBOX_INIT_LIP_RESET		0x6c
133 #define	MBOX_INIT_LIP_LOGIN		0x72
134 
135 #define	ISP2100_SET_PCI_PARAM		0x00ff
136 
137 #define	MBOX_BUSY			0x04
138 
139 typedef struct {
140 	u_int16_t param[8];
141 } mbreg_t;
142 
143 /*
144  * Mailbox Command Complete Status Codes
145  */
146 #define	MBOX_COMMAND_COMPLETE		0x4000
147 #define	MBOX_INVALID_COMMAND		0x4001
148 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
149 #define	MBOX_TEST_FAILED		0x4003
150 #define	MBOX_COMMAND_ERROR		0x4005
151 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
152 
153 /*
154  * Asynchronous event status codes
155  */
156 #define	ASYNC_BUS_RESET			0x8001
157 #define	ASYNC_SYSTEM_ERROR		0x8002
158 #define	ASYNC_RQS_XFER_ERR		0x8003
159 #define	ASYNC_RSP_XFER_ERR		0x8004
160 #define	ASYNC_QWAKEUP			0x8005
161 #define	ASYNC_TIMEOUT_RESET		0x8006
162 #define	ASYNC_DEVICE_RESET		0x8007
163 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
164 #define	ASYNC_SCAM_INT			0x800B
165 #define	ASYNC_HUNG_SCSI			0x800C
166 #define	ASYNC_KILLED_BUS		0x800D
167 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
168 #define	ASYNC_CMD_CMPLT			0x8020
169 #define	ASYNC_CTIO_DONE			0x8021
170 
171 /* for ISP2100 only */
172 #define	ASYNC_LIP_OCCURRED		0x8010
173 #define	ASYNC_LOOP_UP			0x8011
174 #define	ASYNC_LOOP_DOWN			0x8012
175 #define	ASYNC_LOOP_RESET		0x8013
176 #define	ASYNC_PDB_CHANGED		0x8014
177 #define	ASYNC_CHANGE_NOTIFY		0x8015
178 
179 /*
180  * Command Structure Definitions
181  */
182 
183 typedef struct {
184 	u_int32_t	ds_base;
185 	u_int32_t	ds_count;
186 } ispds_t;
187 
188 #define	_ISP_SWAP8(a, b)	{	\
189 	u_int8_t tmp;			\
190 	tmp = a;			\
191 	a = b;				\
192 	b = tmp;			\
193 }
194 
195 /*
196  * These elements get swizzled around for SBus instances.
197  */
198 typedef struct {
199 	u_int8_t	rqs_entry_type;
200 	u_int8_t	rqs_entry_count;
201 	u_int8_t	rqs_seqno;
202 	u_int8_t	rqs_flags;
203 } isphdr_t;
204 /*
205  * There are no (for all intents and purposes) non-sparc SBus machines
206  */
207 #ifdef	__sparc__
208 #define	ISP_SBUSIFY_ISPHDR(isp, hdrp)					\
209     if ((isp)->isp_bustype == ISP_BT_SBUS) {				\
210 	_ISP_SWAP8((hdrp)->rqs_entry_count, (hdrp)->rqs_entry_type);	\
211 	_ISP_SWAP8((hdrp)->rqs_flags, (hdrp)->rqs_seqno);		\
212     }
213 #else
214 #define	ISP_SBUSIFY_ISPHDR(a, b)
215 #endif
216 
217 /* RQS Flag definitions */
218 #define	RQSFLAG_CONTINUATION	0x01
219 #define	RQSFLAG_FULL		0x02
220 #define	RQSFLAG_BADHEADER	0x04
221 #define	RQSFLAG_BADPACKET	0x08
222 
223 /* RQS entry_type definitions */
224 #define	RQSTYPE_REQUEST		0x01
225 #define	RQSTYPE_DATASEG		0x02
226 #define	RQSTYPE_RESPONSE	0x03
227 #define	RQSTYPE_MARKER		0x04
228 #define	RQSTYPE_CMDONLY		0x05
229 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
230 #define	RQSTYPE_CTIO0		0x07	/* Target Mode */
231 #define	RQSTYPE_SCAM		0x08
232 #define	RQSTYPE_A64		0x09
233 #define	RQSTYPE_A64_CONT	0x0a
234 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
235 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
236 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
237 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
238 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
239 #define	RQSTYPE_STATUS_CONT	0x10
240 #define	RQSTYPE_T2RQS		0x11
241 
242 #define	RQSTYPE_T4RQS		0x15
243 #define	RQSTYPE_ATIO2		0x16
244 #define	RQSTYPE_CTIO2		0x17
245 #define	RQSTYPE_CSET0		0x18
246 #define	RQSTYPE_T3RQS		0x19
247 
248 #define	RQSTYPE_CTIO3		0x1f
249 
250 
251 #define	ISP_RQDSEG	4
252 typedef struct {
253 	isphdr_t	req_header;
254 	u_int32_t	req_handle;
255 	u_int8_t	req_lun_trn;
256 	u_int8_t	req_target;
257 	u_int16_t	req_cdblen;
258 #define	req_modifier	req_cdblen	/* marker packet */
259 	u_int16_t	req_flags;
260 	u_int16_t	req_reserved;
261 	u_int16_t	req_time;
262 	u_int16_t	req_seg_count;
263 	u_int8_t	req_cdb[12];
264 	ispds_t		req_dataseg[ISP_RQDSEG];
265 } ispreq_t;
266 
267 /*
268  * A request packet can also be a marker packet.
269  */
270 #define SYNC_DEVICE	0
271 #define SYNC_TARGET	1
272 #define SYNC_ALL	2
273 
274 /*
275  * There are no (for all intents and purposes) non-sparc SBus machines
276  */
277 #ifdef	__sparc__
278 #define	ISP_SBUSIFY_ISPREQ(isp, rqp)					\
279     if ((isp)->isp_bustype == ISP_BT_SBUS) {				\
280 	_ISP_SWAP8((rqp)->req_target, (rqp)->req_lun_trn);		\
281     }
282 #else
283 #define	ISP_SBUSIFY_ISPREQ(a, b)
284 #endif
285 
286 #define	ISP_RQDSEG_T2	3
287 typedef struct {
288 	isphdr_t	req_header;
289 	u_int32_t	req_handle;
290 	u_int8_t	req_lun_trn;
291 	u_int8_t	req_target;
292 	u_int16_t	req_scclun;
293 	u_int16_t	req_flags;
294 	u_int16_t	_res2;
295 	u_int16_t	req_time;
296 	u_int16_t	req_seg_count;
297 	u_int32_t	req_cdb[4];
298 	u_int32_t	req_totalcnt;
299 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
300 } ispreqt2_t;
301 
302 /* req_flag values */
303 #define	REQFLAG_NODISCON	0x0001
304 #define	REQFLAG_HTAG		0x0002
305 #define	REQFLAG_OTAG		0x0004
306 #define	REQFLAG_STAG		0x0008
307 #define	REQFLAG_TARGET_RTN	0x0010
308 
309 #define	REQFLAG_NODATA		0x0000
310 #define	REQFLAG_DATA_IN		0x0020
311 #define	REQFLAG_DATA_OUT	0x0040
312 #define	REQFLAG_DATA_UNKNOWN	0x0060
313 
314 #define	REQFLAG_DISARQ		0x0100
315 #define	REQFLAG_FRC_ASYNC	0x0200
316 #define	REQFLAG_FRC_SYNC	0x0400
317 #define	REQFLAG_FRC_WIDE	0x0800
318 #define	REQFLAG_NOPARITY	0x1000
319 #define	REQFLAG_STOPQ		0x2000
320 #define	REQFLAG_XTRASNS		0x4000
321 #define	REQFLAG_PRIORITY	0x8000
322 
323 typedef struct {
324 	isphdr_t	req_header;
325 	u_int32_t	req_handle;
326 	u_int8_t	req_lun_trn;
327 	u_int8_t	req_target;
328 	u_int16_t	req_cdblen;
329 	u_int16_t	req_flags;
330 	u_int16_t	_res1;
331 	u_int16_t	req_time;
332 	u_int16_t	req_seg_count;
333 	u_int8_t	req_cdb[44];
334 } ispextreq_t;
335 
336 #define	ISP_CDSEG	7
337 typedef struct {
338 	isphdr_t	req_header;
339 	u_int32_t	_res1;
340 	ispds_t		req_dataseg[ISP_CDSEG];
341 } ispcontreq_t;
342 
343 typedef struct {
344 	isphdr_t	req_header;
345 	u_int32_t	req_handle;
346 	u_int16_t	req_scsi_status;
347 	u_int16_t	req_completion_status;
348 	u_int16_t	req_state_flags;
349 	u_int16_t	req_status_flags;
350 	u_int16_t	req_time;
351 	u_int16_t	req_sense_len;
352 	u_int32_t	req_resid;
353 	u_int8_t	_res1[8];
354 	u_int8_t	req_sense_data[32];
355 } ispstatusreq_t;
356 
357 /*
358  * For Qlogic 2100, the high order byte of SCSI status has
359  * additional meaning.
360  */
361 #define	RQCS_RU	0x800	/* Residual Under */
362 #define	RQCS_RO	0x400	/* Residual Over */
363 #define	RQCS_SV	0x200	/* Sense Length Valid */
364 #define	RQCS_RV	0x100	/* Residual Valid */
365 
366 /*
367  * Completion Status Codes.
368  */
369 #define RQCS_COMPLETE			0x0000
370 #define RQCS_INCOMPLETE			0x0001
371 #define RQCS_DMA_ERROR			0x0002
372 #define RQCS_TRANSPORT_ERROR		0x0003
373 #define RQCS_RESET_OCCURRED		0x0004
374 #define RQCS_ABORTED			0x0005
375 #define RQCS_TIMEOUT			0x0006
376 #define RQCS_DATA_OVERRUN		0x0007
377 #define RQCS_COMMAND_OVERRUN		0x0008
378 #define RQCS_STATUS_OVERRUN		0x0009
379 #define RQCS_BAD_MESSAGE		0x000a
380 #define RQCS_NO_MESSAGE_OUT		0x000b
381 #define RQCS_EXT_ID_FAILED		0x000c
382 #define RQCS_IDE_MSG_FAILED		0x000d
383 #define RQCS_ABORT_MSG_FAILED		0x000e
384 #define RQCS_REJECT_MSG_FAILED		0x000f
385 #define RQCS_NOP_MSG_FAILED		0x0010
386 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
387 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
388 #define RQCS_ID_MSG_FAILED		0x0013
389 #define RQCS_UNEXP_BUS_FREE		0x0014
390 #define RQCS_DATA_UNDERRUN		0x0015
391 #define	RQCS_XACT_ERR1			0x0018
392 #define	RQCS_XACT_ERR2			0x0019
393 #define	RQCS_XACT_ERR3			0x001A
394 #define	RQCS_BAD_ENTRY			0x001B
395 #define	RQCS_QUEUE_FULL			0x001C
396 #define	RQCS_PHASE_SKIPPED		0x001D
397 #define	RQCS_ARQS_FAILED		0x001E
398 #define	RQCS_WIDE_FAILED		0x001F
399 #define	RQCS_SYNCXFER_FAILED		0x0020
400 #define	RQCS_LVD_BUSERR			0x0021
401 
402 /* 2100 Only Completion Codes */
403 #define	RQCS_PORT_UNAVAILABLE		0x0028
404 #define	RQCS_PORT_LOGGED_OUT		0x0029
405 #define	RQCS_PORT_CHANGED		0x002A
406 #define	RQCS_PORT_BUSY			0x002B
407 
408 /*
409  * State Flags (not applicable to 2100)
410  */
411 #define RQSF_GOT_BUS			0x0100
412 #define RQSF_GOT_TARGET			0x0200
413 #define RQSF_SENT_CDB			0x0400
414 #define RQSF_XFRD_DATA			0x0800
415 #define RQSF_GOT_STATUS			0x1000
416 #define RQSF_GOT_SENSE			0x2000
417 #define	RQSF_XFER_COMPLETE		0x4000
418 
419 /*
420  * Status Flags (not applicable to 2100)
421  */
422 #define RQSTF_DISCONNECT		0x0001
423 #define RQSTF_SYNCHRONOUS		0x0002
424 #define RQSTF_PARITY_ERROR		0x0004
425 #define RQSTF_BUS_RESET			0x0008
426 #define RQSTF_DEVICE_RESET		0x0010
427 #define RQSTF_ABORTED			0x0020
428 #define RQSTF_TIMEOUT			0x0040
429 #define RQSTF_NEGOTIATION		0x0080
430 
431 /*
432  * FC (ISP2100) specific data structures
433  */
434 
435 /*
436  * Initialization Control Block
437  *
438  * Version One format.
439  */
440 typedef struct {
441 	u_int8_t	icb_version;
442 	u_int8_t	_reserved0;
443         u_int16_t	icb_fwoptions;
444         u_int16_t	icb_maxfrmlen;
445 	u_int16_t	icb_maxalloc;
446 	u_int16_t	icb_execthrottle;
447 	u_int8_t	icb_retry_count;
448 	u_int8_t	icb_retry_delay;
449         u_int8_t	icb_nodename[8];
450 	u_int16_t	icb_hardaddr;
451 	u_int8_t	icb_iqdevtype;
452 	u_int8_t	_reserved1;
453         u_int8_t	icb_portname[8];
454 	u_int16_t	icb_rqstout;
455 	u_int16_t	icb_rspnsin;
456         u_int16_t	icb_rqstqlen;
457         u_int16_t	icb_rsltqlen;
458         u_int16_t	icb_rqstaddr[4];
459         u_int16_t	icb_respaddr[4];
460 } isp_icb_t;
461 #define	ICB_VERSION1	1
462 
463 #define	ICBOPT_HARD_ADDRESS	(1<<0)
464 #define	ICBOPT_FAIRNESS		(1<<1)
465 #define	ICBOPT_FULL_DUPLEX	(1<<2)
466 #define	ICBOPT_FAST_POST	(1<<3)
467 #define	ICBOPT_TGT_ENABLE	(1<<4)
468 #define	ICBOPT_INI_DISABLE	(1<<5)
469 #define	ICBOPT_INI_ADISC	(1<<6)
470 #define	ICBOPT_INI_TGTTYPE	(1<<7)
471 #define	ICBOPT_PDBCHANGE_AE	(1<<8)
472 #define	ICBOPT_NOLIP		(1<<9)
473 #define	ICBOPT_SRCHDOWN		(1<<10)
474 #define	ICBOPT_PREVLOOP		(1<<11)
475 #define	ICBOPT_STOP_ON_QFULL	(1<<12)
476 #define	ICBOPT_FULL_LOGIN	(1<<13)
477 #define	ICBOPT_USE_PORTNAME	(1<<14)
478 
479 
480 #define	ICB_MIN_FRMLEN		256
481 #define	ICB_MAX_FRMLEN		2112
482 #define	ICB_DFLT_FRMLEN		1024
483 
484 #define	RQRSP_ADDR0015	0
485 #define	RQRSP_ADDR1631	1
486 #define	RQRSP_ADDR3247	2
487 #define	RQRSP_ADDR4863	3
488 
489 
490 #define	ICB_NNM0	7
491 #define	ICB_NNM1	6
492 #define	ICB_NNM2	5
493 #define	ICB_NNM3	4
494 #define	ICB_NNM4	3
495 #define	ICB_NNM5	2
496 #define	ICB_NNM6	1
497 #define	ICB_NNM7	0
498 
499 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
500 	array[ICB_NNM0] = (u_int8_t) ((wwn >>  0) & 0xff), \
501 	array[ICB_NNM1] = (u_int8_t) ((wwn >>  8) & 0xff), \
502 	array[ICB_NNM2] = (u_int8_t) ((wwn >> 16) & 0xff), \
503 	array[ICB_NNM3] = (u_int8_t) ((wwn >> 24) & 0xff), \
504 	array[ICB_NNM4] = (u_int8_t) ((wwn >> 32) & 0xff), \
505 	array[ICB_NNM5] = (u_int8_t) ((wwn >> 40) & 0xff), \
506 	array[ICB_NNM6] = (u_int8_t) ((wwn >> 48) & 0xff), \
507 	array[ICB_NNM7] = (u_int8_t) ((wwn >> 56) & 0xff)
508 
509 /*
510  * Port Data Base Element
511  */
512 
513 typedef struct {
514 	u_int16_t	pdb_options;
515 	u_int8_t	pdb_mstate;
516 	u_int8_t	pdb_sstate;
517 #define	BITS2WORD(x)	(x)[0] << 16 | (x)[3] << 8 | (x)[2]
518 	u_int8_t	pdb_hardaddr_bits[4];
519 	u_int8_t	pdb_portid_bits[4];
520 	u_int8_t	pdb_nodename[8];
521 	u_int8_t	pdb_portname[8];
522 	u_int16_t	pdb_execthrottle;
523 	u_int16_t	pdb_exec_count;
524 	u_int8_t	pdb_retry_count;
525 	u_int8_t	pdb_retry_delay;
526 	u_int16_t	pdb_resalloc;
527 	u_int16_t	pdb_curalloc;
528 	u_int16_t	pdb_qhead;
529 	u_int16_t	pdb_qtail;
530 	u_int16_t	pdb_tl_next;
531 	u_int16_t	pdb_tl_last;
532 	u_int16_t	pdb_features;	/* PLOGI, Common Service */
533 	u_int16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
534 	u_int16_t	pdb_roi;	/* PLOGI, Common Service */
535 	u_int8_t	pdb_target;
536 	u_int8_t	pdb_initiator;	/* PLOGI, Class 3 Control Flags */
537 	u_int16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
538 	u_int16_t	pdb_ncseq;	/* PLOGI, Class 3 */
539 	u_int16_t	pdb_noseq;	/* PLOGI, Class 3 */
540 	u_int16_t	pdb_labrtflg;
541 	u_int16_t	pdb_lstopflg;
542 	u_int16_t	pdb_sqhead;
543 	u_int16_t	pdb_sqtail;
544 	u_int16_t	pdb_ptimer;
545 	u_int16_t	pdb_nxt_seqid;
546 	u_int16_t	pdb_fcount;
547 	u_int16_t	pdb_prli_len;
548 	u_int16_t	pdb_prli_svc0;
549 	u_int16_t	pdb_prli_svc3;
550 	u_int16_t	pdb_loopid;
551 	u_int16_t	pdb_il_ptr;
552 	u_int16_t	pdb_sl_ptr;
553 } isp_pdb_t;
554 
555 #define	INVALID_PDB_OPTIONS	0xDEAD
556 
557 #define	PDB_OPTIONS_XMITTING	(1<<11)
558 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
559 #define	PDB_OPTIONS_ABORTED	(1<<9)
560 #define	PDB_OPTIONS_ADISC	(1<<1)
561 
562 #define	PDB_STATE_DISCOVERY	0
563 #define	PDB_STATE_WDISC_ACK	1
564 #define	PDB_STATE_PLOGI		2
565 #define	PDB_STATE_PLOGI_ACK	3
566 #define	PDB_STATE_PRLI		4
567 #define	PDB_STATE_PRLI_ACK	5
568 #define	PDB_STATE_LOGGED_IN	6
569 #define	PDB_STATE_PORT_UNAVAIL	7
570 #define	PDB_STATE_PRLO		8
571 #define	PDB_STATE_PRLO_ACK	9
572 #define	PDB_STATE_PLOGO		10
573 #define	PDB_STATE_PLOG_ACK	11
574 
575 #define		SVC3_TGT_ROLE		0x10
576 #define 	SVC3_INI_ROLE		0x20
577 #define			SVC3_ROLE_MASK	0x30
578 
579 /*
580  * Target Mode Structures
581  */
582 #define TGTSVALID	0x80	/* scsi status & sense data valid */
583 #define	SUGGSENSELEN	18
584 
585 /*
586  * Structure for Enable Lun and Modify Lun queue entries
587  */
588 typedef struct {
589 	isphdr_t		le_header;
590 	u_int32_t		le_reserved2;
591 	u_int8_t		le_lun;
592 	u_int8_t		le_rsvd;
593 	u_int8_t		le_ops;		/* Modify LUN only */
594 	u_int8_t		le_tgt;		/* Not for FC */
595 	u_int32_t		le_flags;	/* Not for FC */
596 	u_int8_t		le_status;
597 	u_int8_t		le_rsvd2;
598 	u_int8_t		le_cmd_count;
599 	u_int8_t		le_in_count;
600 	u_int8_t		le_cdb6len;	/* Not for FC */
601 	u_int8_t		le_cdb7len;	/* Not for FC */
602 	u_int16_t		le_timeout;
603 	u_int16_t		le_reserved[20];
604 } lun_entry_t;
605 
606 /*
607  * le_flags values
608  */
609 #define LUN_TQAE	0x00000001	/* Tagged Queue Action Enable */
610 #define LUN_DSSM	0x01000000	/* Disable Sending SDP Message */
611 #define LUN_DM		0x40000000	/* Disconnects Mandatory */
612 
613 /*
614  * le_ops values
615  */
616 #define LUN_CCINCR	0x01	/* increment command count */
617 #define LUN_CCDECR	0x02	/* decrement command count */
618 #define LUN_ININCR	0x40	/* increment immed. notify count */
619 #define LUN_INDECR	0x80	/* decrement immed. notify count */
620 
621 /*
622  * le_status values
623  */
624 #define LUN_ERR		0x04	/* request completed with error */
625 #define LUN_INVAL	0x06	/* invalid request */
626 #define LUN_NOCAP	0x16	/* can't provide requested capability */
627 #define LUN_ENABLED	0x3E	/* LUN already enabled */
628 
629 /*
630  * Immediate Notify Entry structure
631  */
632 #define IN_MSGLEN	8	/* 8 bytes */
633 #define IN_RSVDLEN	8	/* 8 words */
634 typedef struct {
635 	isphdr_t	in_header;
636 	u_int32_t	in_reserved2;
637 	u_int8_t	in_lun;			/* lun */
638 	u_int8_t	in_iid;			/* initiator */
639 	u_int8_t	in_rsvd;
640 	u_int8_t	in_tgt;			/* target */
641 	u_int32_t	in_flags;
642 	u_int8_t	in_status;
643 	u_int8_t	in_rsvd2;
644 	u_int8_t	in_tag_val;		/* tag value */
645 	u_int8_t	in_tag_type;		/* tag type */
646 	u_int16_t	in_seqid;		/* sequence id */
647 	u_int8_t	in_msg[IN_MSGLEN];	/* SCSI message bytes */
648 	u_int16_t	in_reserved[IN_RSVDLEN];
649 	u_int8_t	in_sense[SUGGSENSELEN];	/* suggested sense data */
650 } in_entry_t;
651 
652 typedef struct {
653 	isphdr_t	in_header;
654 	u_int32_t	in_reserved2;
655 	u_int8_t	in_lun;		/* lun */
656 	u_int8_t	in_iid;		/* initiator */
657 	u_int16_t	in_rsvd;
658 	u_int32_t	in_rsvd2;
659 	u_int16_t	in_status;
660 	u_int16_t	in_task_flags;
661 	u_int16_t	in_seqid;	/* sequence id */
662 } in_fcentry_t;
663 
664 /*
665  * Values for the in_status field
666  */
667 #define IN_NO_RCAP	0x16	/* requested capability not available */
668 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
669 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
670 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
671 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
672 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
673 
674 /*
675  * Notify Acknowledge Entry structure
676  */
677 #define NA_RSVDLEN	22
678 typedef struct {
679 	isphdr_t	na_header;
680 	u_int32_t	na_reserved2;
681 	u_int8_t	na_lun;		/* lun */
682 	u_int8_t	na_iid;		/* initiator */
683 	u_int8_t	na_rsvd;
684 	u_int8_t	na_tgt;		/* target */
685 	u_int32_t	na_flags;
686 	u_int8_t	na_status;
687 	u_int8_t	na_event;
688 	u_int16_t	na_seqid;	/* sequence id */
689 	u_int16_t	na_reserved[NA_RSVDLEN];
690 } na_entry_t;
691 
692 /*
693  * Value for the na_event field
694  */
695 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
696 
697 #define	NA2_RSVDLEN	21
698 typedef struct {
699 	isphdr_t	na_header;
700 	u_int32_t	na_reserved2;
701 	u_int8_t	na_lun;		/* lun */
702 	u_int8_t	na_iid;		/* initiator */
703 	u_int16_t	na_rsvd;
704 	u_int16_t	na_flags;
705 	u_int16_t	na_rsvd2;
706 	u_int16_t	na_status;
707 	u_int16_t	na_task_flags;
708 	u_int16_t	na_seqid;	/* sequence id */
709 	u_int16_t	na_reserved[NA2_RSVDLEN];
710 } na_fcentry_t;
711 #define	NAFC_RST_CLRD	0x40
712 
713 /*
714  * Value for the na_event field
715  */
716 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
717 /*
718  * Accept Target I/O Entry structure
719  */
720 #define ATIO_CDBLEN	26
721 
722 typedef struct {
723 	isphdr_t	at_header;
724 	u_int32_t	at_reserved2;
725 	u_int8_t	at_lun;			/* lun */
726 	u_int8_t	at_iid;			/* initiator */
727 	u_int8_t	at_cdblen;	 	/* cdb length */
728 	u_int8_t	at_tgt;			/* target */
729 	u_int32_t	at_flags;
730 	u_int8_t	at_status;		/* firmware status */
731 	u_int8_t	at_scsi_status;		/* scsi status */
732 	u_int8_t	at_tag_val;		/* tag value */
733 	u_int8_t	at_tag_type;		/* tag type */
734 	u_int8_t	at_cdb[ATIO_CDBLEN];	/* received CDB */
735 	u_int8_t	at_sense[SUGGSENSELEN];	/* suggested sense data */
736 } at_entry_t;
737 
738 /*
739  * at_flags values
740  */
741 #define AT_NODISC	0x00008000	/* disconnect disabled */
742 #define AT_TQAE		0x00000001	/* Tagged Queue Action enabled */
743 
744 /*
745  * at_status values
746  */
747 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
748 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
749 #define AT_NOCAP	0x16	/* Requested capability not available */
750 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
751 #define AT_CDB		0x3D	/* CDB received */
752 
753 /*
754  * Accept Target I/O Entry structure, Type 2
755  */
756 #define ATIO2_CDBLEN	16
757 
758 typedef struct {
759 	isphdr_t	at_header;
760 	u_int32_t	at_reserved2;
761 	u_int8_t	at_lun;			/* lun */
762 	u_int8_t	at_iid;			/* initiator */
763 	u_int16_t	at_rxid;	 	/* response ID */
764 	u_int16_t	at_flags;
765 	u_int16_t	at_status;		/* firmware status */
766 	u_int8_t	at_reserved1;
767 	u_int8_t	at_taskcodes;
768 	u_int8_t	at_taskflags;
769 	u_int8_t	at_execodes;
770 	u_int8_t	at_cdb[ATIO2_CDBLEN];	/* received CDB */
771 	u_int32_t	at_datalen;		/* allocated data len */
772 	u_int16_t	at_scclun;
773 	u_int16_t	at_reserved3;
774 	u_int16_t	at_scsi_status;
775 	u_int8_t	at_sense[SUGGSENSELEN];	/* suggested sense data */
776 } at2_entry_t;
777 
778 #define	ATIO2_TC_ATTR_MASK	0x7
779 #define	ATIO2_TC_ATTR_SIMPLEQ	0
780 #define	ATIO2_TC_ATTR_HEADOFQ	1
781 #define	ATIO2_TC_ATTR_ORDERED	2
782 #define	ATIO2_TC_ATTR_ACAQ	4
783 #define	ATIO2_TC_ATTR_UNTAGGED	5
784 #define	TC2TT(code)	\
785 	(((code) == ATIO2_TC_ATTR_SIMPLEQ)? 0x20 : \
786 	(((code) == ATIO2_TC_ATTR_HEADOFQ)? 0x21 : \
787 	(((code) == ATIO2_TC_ATTR_ORDERED)? 0x22 : \
788 	(((code) == ATIO2_TC_ATTR_ACAQ)? 0x24 : 0))))
789 
790 
791 /*
792  * Continue Target I/O Entry structure
793  * Request from driver. The response from the
794  * ISP firmware is the same except that the last 18
795  * bytes are overwritten by suggested sense data if
796  * the 'autosense valid' bit is set in the status byte.
797  */
798 typedef struct {
799 	isphdr_t	ct_header;
800 	u_int32_t	ct_reserved;
801 	u_int8_t	ct_lun;		/* lun */
802 	u_int8_t	ct_iid;		/* initiator id */
803 	u_int8_t	ct_rsvd;
804 	u_int8_t	ct_tgt;		/* our target id */
805 	u_int32_t	ct_flags;
806 	u_int8_t 	ct_status;	/* isp status */
807 	u_int8_t 	ct_scsi_status;	/* scsi status */
808 	u_int8_t 	ct_tag_val;	/* tag value */
809 	u_int8_t 	ct_tag_type;	/* tag type */
810 	u_int32_t	ct_xfrlen;	/* transfer length */
811 	u_int32_t	ct_resid;	/* residual length */
812 	u_int16_t	ct_timeout;
813 	u_int16_t	ct_seg_count;
814 	ispds_t		ct_dataseg[ISP_RQDSEG];
815 } ct_entry_t;
816 
817 /*
818  * ct_flags values
819  */
820 #define CT_TQAE		0x00000001	/* Tagged Queue Action enable */
821 #define CT_DATA_IN	0x00000040	/* Data direction */
822 #define CT_DATA_OUT	0x00000080	/* Data direction */
823 #define CT_NO_DATA	0x000000C0	/* Data direction */
824 #define CT_DATAMASK	0x000000C0	/* Data direction */
825 #define CT_NODISC	0x00008000	/* Disconnects disabled */
826 #define CT_DSDP		0x01000000	/* Disable Save Data Pointers */
827 #define CT_SENDRDP	0x04000000	/* Send Restore Pointers msg */
828 #define CT_SENDSTATUS	0x80000000	/* Send SCSI status byte */
829 
830 /*
831  * ct_status values
832  * - set by the firmware when it returns the CTIO
833  */
834 #define CT_OK		0x01	/* completed without error */
835 #define CT_ABORTED	0x02	/* aborted by host */
836 #define CT_ERR		0x04	/* see sense data for error */
837 #define CT_INVAL	0x06	/* request for disabled lun */
838 #define CT_NOPATH	0x07	/* invalid ITL nexus */
839 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
840 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
841 #define CT_TIMEOUT	0x0B	/* timed out */
842 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
843 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
844 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
845 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
846 #define	CT_LOGOUT	0x29	/* port logout not acknowledged yet */
847 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
848 
849 /*
850  * When the firmware returns a CTIO entry, it may overwrite the last
851  * part of the structure with sense data. This starts at offset 0x2E
852  * into the entry, which is in the middle of ct_dataseg[1]. Rather
853  * than define a new struct for this, I'm just using the sense data
854  * offset.
855  */
856 #define CTIO_SENSE_OFFSET	0x2E
857 
858 /*
859  * Entry length in u_longs. All entries are the same size so
860  * any one will do as the numerator.
861  */
862 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(u_int32_t))
863 
864 /*
865  * QLA2100 CTIO (type 2) entry
866  */
867 #define	MAXRESPLEN	26
868 typedef struct {
869 	isphdr_t	ct_header;
870 	u_int32_t	ct_reserved;
871 	u_int8_t	ct_lun;		/* lun */
872 	u_int8_t	ct_iid;		/* initiator id */
873 	u_int16_t	ct_rxid;	 /* response ID */
874 	u_int16_t	ct_flags;
875 	u_int16_t 	ct_status;	/* isp status */
876 	u_int16_t	ct_timeout;
877 	u_int16_t	ct_seg_count;
878 	u_int32_t	ct_reloff;	/* relative offset */
879 	u_int32_t	ct_resid;	/* residual length */
880 	union {
881 		/*
882 		 * The three different modes that the target driver
883 		 * can set the CTIO2 up as.
884 		 *
885 		 * The first is for sending FCP_DATA_IUs as well as
886 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
887 		 *
888 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
889 		 * Note that no FCP_DATA_IUs will be sent.
890 		 *
891 		 * The third is for sending FCP_RSP_IUs as built specifically
892 		 * in system memory as located by the isp_dataseg.
893 		 */
894 		struct {
895 			u_int32_t _reserved;
896 			u_int16_t _reserved2;
897 			u_int16_t ct_scsi_status;
898 			u_int32_t ct_xfrlen;
899 			ispds_t   ct_dataseg[ISP_RQDSEG_T2];
900 		} m0;
901 		struct {
902 			u_int16_t _reserved;
903 			u_int16_t _reserved2;
904 			u_int16_t ct_senselen;
905 			u_int16_t ct_scsi_status;
906 			u_int16_t ct_resplen;
907 			u_int8_t  ct_resp[MAXRESPLEN];
908 		} m1;
909 		struct {
910 			u_int32_t _reserved;
911 			u_int16_t _reserved2;
912 			u_int16_t _reserved3;
913 			u_int32_t ct_datalen;
914 			ispds_t ct_fcp_rsp_iudata;
915 		} m2;
916 		/*
917 		 * CTIO2 returned from F/W...
918 		 */
919 		struct {
920 			u_int32_t _reserved[4];
921 			u_int16_t ct_scsi_status;
922 			u_int8_t  ct_sense[SUGGSENSELEN];
923 		} fw;
924 	} rsp;
925 } ct2_entry_t;
926 /*
927  * ct_flags values for CTIO2
928  */
929 #define	CT2_FLAG_MMASK	0x0003
930 #define	CT2_FLAG_MODE0	0x0000
931 #define	CT2_FLAG_MODE1	0x0001
932 #define	CT2_FLAG_MODE2	0x0002
933 #define CT2_DATA_IN	CT_DATA_IN
934 #define CT2_DATA_OUT	CT_DATA_OUT
935 #define CT2_NO_DATA	CT_NO_DATA
936 #define CT2_DATAMASK	CT_DATA_MASK
937 #define	CT2_CCINCR	0x0100
938 #define	CT2_FASTPOST	0x0200
939 #define CT2_SENDSTATUS	0x8000
940 
941 /*
942  * ct_status values are (mostly) the same as that for ct_entry.
943  */
944 
945 /*
946  * ct_scsi_status values- the low 8 bits are the normal SCSI status
947  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
948  * fields.
949  */
950 #define	CT2_RSPLEN_VALID	0x0100
951 #define	CT2_SNSLEN_VALID	0x0200
952 #define	CT2_DATA_OVER		0x0400
953 #define	CT2_DATA_UNDER		0x0800
954 
955 #endif	/* _ISPMBOX_H */
956