summaryrefslogtreecommitdiff
path: root/sys/dev/ic/amireg.h
blob: 739b5d8a010c167d07d1f36fe322888325442bb9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
/*	$OpenBSD: amireg.h,v 1.5 2004/12/26 00:11:24 marco Exp $	*/

/*
 * Copyright (c) 2000 Michael Shalayeff
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#define	AMI_MAX_PDRIVES		(75)
#define	AMI_MAX_LDRIVES		8
#define	AMI_MAX_SPANDEPTH	4
#define	AMI_MAX_DEVDEPTH	8

#define	AMI_BIG_MAX_PDRIVES	(256)
#define	AMI_BIG_MAX_LDRIVES	40
#define	AMI_BIG_MAX_SPANDEPTH	8
#define	AMI_BIG_MAX_DEVDEPTH	32

#define	AMI_MAXCMDS	126	/* theoretical limit is 250 */
#define	AMI_SECTOR_SIZE	512
#define	AMI_MAXOFFSETS	26
#define	AMI_SGEPERCMD	32	/* to prevent page boundary crossing */
#define AMI_MAX_BUSYWAIT 10	/* wait up to 10 usecs */

#define	AMI_MAXFER	(AMI_MAXOFFSETS * PAGE_SIZE)

#define	AMI_QIDB	0x20
#define		AMI_QIDB_EXEC	0x01
#define		AMI_QIDB_ACK	0x02
#define	AMI_QODB	0x2c
#define		AMI_QODB_READY	0x10001234

#define	AMI_SCMD	0x10
#define		AMI_SCMD_EXEC	0x10
#define		AMI_SCMD_ACK	0x08
#define	AMI_SMBSTAT	0x10
#define		AMI_SMBST_BUSY	0x10
#define	AMI_SIEM	0x11
#define		AMI_SEIM_ENA	0xc0
#define	AMI_SMBADDR	0x14
#define	AMI_SMBENA	0x18
#define	AMI_ISTAT	0x1a
#define		AMI_ISTAT_PEND	0x40

/* commands */
#define	AMI_READ	0x01
#define	AMI_WRITE	0x02
#define	AMI_PASSTHRU	0x03	/* pass scsi cdb to the device */
#define	AMI_EINQUIRY	0x04	/* extended inquiry */
#define	AMI_INQUIRY	0x05	/* inquiry */
#define	AMI_CHSTATE	0x06	/* pad[0] -- state */
#define	AMI_RCONFIG	0x07	/* read configuration up to 4 spans */
#define	AMI_REBUILDPD	0x08	/* rebuild physical drive */
#define		AMI_STATE_ON	3
#define		AMI_STATE_FAIL	4
#define		AMI_STATE_SPARE	6
#define	AMI_CHECK	0x09	/* check consistency */
#define	AMI_FLUSH	0x0a
#define	AMI_ILDRIVE	0x0b	/* init logical drive */
#define	AMI_EINQUIRY3	0x0c
#define	AMI_DCHDR	0x14	/* get/set dedicated channel/drives */
#define	AMI_GRBLDPROGR	0x18	/* get rebuild progress */
#define	AMI_GCHECKPROGR	0x19	/* get check consistency progress */
#define	AMI_GILDRPROGR	0x1b	/* get init logical drive progress */
#define	AMI_WRCONFIG	0x20	/* write configuration up to 4 spans */
#define	AMI_RWRCONFIG	0x21	/* raid write config */
#define	AMI_RRDCONFIG	0x22	/* raid read config */
#define	AMI_GRBLDRATE	0x23	/* get rebuild rate */
#define	AMI_SRBLDRATE	0x24	/* set rebuild rate */
#define	AMI_UPLDCFGUT	0x25	/* upload config utility */
#define	AMI_UPLDRVPROP	0x26	/* update logical drive property */
#define	AMI_ABRTREBLD	0x28	/* abort rebuild */
#define	AMI_ABRTCHECK	0x29	/* abort check consistency */
#define	AMI_ABRTILDRV	0x2b	/* abort init logical drive */
#define	AMI_WRBLOCK	0x2c	/* flash write block */
#define	AMI_PRGFLASH	0x2d	/* flash program */
#define	AMI_SFLUSHINTV	0x2e	/* channel == cache flush interval */
#define	AMI_PCHIPSETVAL	0x2f	/* program chipset values */
#define		AMI_CS_NEPTUNE	0x61
#define		AMI_CS_OTHER	0xe1
#define		AMI_CS_TRITON	0xe2
#define	AMI_SNEG	0x30	/* scsi sync negotiation get/ena/dis */
#define		AMI_SNEG_GET	1
#define		AMI_SNEG_SET	2
#define	AMI_QTAG	0x31	/* scsi queue tag get/set */
#define		AMI_QTAG_GET	1
#define		AMI_QTAG_SET	2
#define	AMI_GSUPARAM	0x32	/* get spinup parameters */
#define	AMI_SSUPARAM	0x33	/* set spinup parameters */
#define	AMI_GDROAMINFO	0x34
#define	AMI_GMACHID	0x36	/* get machine id */
#define	AMI_BIOSPDATA	0x40	/* get bios private data */
#define	AMI_I2OCFGDLG	0x41	/* I2O config dialog */
#define	AMI_GCACHESTAT	0x50	/* get cache statistics */
#define	AMI_SPEAKER	0x51	/* speaker control */
#define		AMI_SPKR_OFF	0
#define		AMI_SPKR_ON	1
#define		AMI_SPKR_SHUT	2
#define		AMI_SPKR_GVAL	3
#define	AMI_GDUMP	0x52	/* get error condition in text */
#define	AMI_SENSEDUMPA	0x53	/* get SCSI sense dump area */
#define	AMI_STDIAG	0x54	/* start diagnostics -- 2.1 */
#define	AMI_FRAID_PF	0x55	/* get/set flexraid power fail */
#define		AMI_GFRAIDPF	1
#define		AMI_SFRAIDPF	2
#define	AMI_FRAIDVS	0x56	/* get/set flexraid virtual sizing */
#define		AMI_GFRAIDVS	1
#define		AMI_SFRAIDVS	2
#define	AMI_BBMANAGE	0x57	/* bad block manage */
#define	AMI_RECONSTRUCT	0x60	/* begin reconstruction */
#define	AMI_GRECONSTRUCT 0x61	/* get reconstruction progress */
#define	AMI_BIOSSTAT	0x62	/* enable/disable bios */
#define	AMI_RDCFGDSK	0x63	/* read configuration from disk */
#define	AMI_AREBUILD	0x64	/* get/set autorebuild/battery charge */
#define		AMI_GUCAP	1	/* get ultra capabilities */
#define		AMI_SUCAP	2	/* set ultra capability */
#define		AMI_GARBLD	3
#define		AMI_SARBLD	4
#define		AMI_GFCC	5	/* get fast charge counter */
#define		AMI_SFCC	6	/* set fast charge counter */
#define		AMI_GCUCAP	7	/* get channel ultra capabilities */
#define		AMI_SCUCAP	8	/* set channel ultra capabilities */
#define	AMI_SFD		0x66	/* set factory defaults */
#define	AMI_RDCONFIG8	0x67	/* read configuration up to 8 spans */
#define	AMI_WRCONFIG8	0x68	/* write config up to 8 spans */
#define	AMI_ESENSEDUMPA	0x69	/* extended scsi dump area */
#define	AMI_RERRC	0x6a	/* reset error counter */
#define	AMI_BOOTUP	0x6b	/* ena/dis physical drive boot up */
#define	AMI_ENCLOSURE	0x6c	/* get/set enclosure type */
#define	AMI_WRCFGD	0x6c	/* write config disk -- 2.1 */
#define	AMI_HAPIRRLD	0x6e
#define	AMI_LDRVRIGHTS	0x6f
#define	AMI_CLUSTERING	0x70
#define	AMI_GCHPROP	0x71	/* get channel properties */
#define	AMI_SCHTERM	0x72	/* set channel termination */
#define		AMI_TERM_DISABLE 0
#define		AMI_TERM_ENABLE	1
#define		AMI_TERM_HIGH	2
#define		AMI_TERM_WIDE	3
#define		AMI_TERM_DFLT	16
#define	AMI_QUIETCH	0x73	/* quiet channel */
#define	AMI_ACTIVATECH	0x74	/* activate channel */
#define	AMI_STARTU	0x75	/* start unit, pad[0] -- sync/async */
#define		AMI_STARTU_SYNC	1
#define		AMI_STARTU_ASYN	2
#define	AMI_STOPU	0x76	/* stop unit */
#define	AMI_GERRC	0x77	/* get error counter */
#define	AMI_GBTDS	0x78	/* get boot time drive status */
#define	AMI_FMTPROG	0x79
#define	AMI_RCAPCMD	0x7a	/* read capacity */
#define	AMI_WRCRX	0x7b
#define	AMI_RDCRX	0x7c
#define	AMI_GINID	0x7d	/* get initiator id */
#define	AMI_HAPICMD	0x7e
#define	AMI_SINID	0x7f	/* set initiator id */
#define	AMI_SMARTMSEL	0x80
#define	AMI_SPSTARTU	0x85	/* special start unit command */
#define	AMI_NVFAILHIST	0x90
#define	AMI_DCMDABRT	0x91
#define	AMI_GDRIVEHIST	0x92	/* get drive history */
#define	AMI_GESENSE	0x93	/* get extended sense data dump */
#define	AMI_ADAPTER	0x95	/* save/restore adapter params */
#define		AMI_ADP_SAVE	0
#define		AMI_ADP_LOAD	1
#define	AMI_RESET	0x96	/* adapter reset */
#define	AMI_PRGCLASS	0x97	/* program class code */
#define	AMI_UPHTML	0x98	/* upload html utility */
#define	AMI_NEWCFG	0x99
#define	AMI_NEWOP	0xa0
#define	AMI_FCOP	0xa1
#define		AMI_FC_PROCEED	0x02
#define		AMI_FC_DELLDRV	0x03
#define		AMI_FC_RDCONF	0x04
#define		AMI_FC_RDFCONF	0x05
#define		AMI_FC_GCONFDSK	0x06
#define		AMI_FC_CHLDNO	0x07
#define		AMI_FC_CMPCTCFG	0x08
#define		AMI_FC_DRVGRP	0x09
#define		AMI_FC_GLOOPINF	0x0a
#define		AMI_FC_CHLOOPID	0x0b
#define		AMI_FC_GNSCH	0x0c
#define		AMI_FC_WRCONF	0x0d
#define		AMI_FC_PRODINF	0x0e
#define		AMI_FC_EINQ3	0x0f
#define			AMI_FC_EINQ3_SOLICITED_NOTIFY	0x01
#define			AMI_FC_EINQ3_SOLICITED_FULL	0x02
#define			AMI_FC_EINQ3_UNSOLICITED	0x03
#define	AMI_MISC	0xa4
#define	AMI_CHFUNC	0xa9
#define	AMI_MANAGE	0xb0	/* manage functions */
#define		AMI_MGR_LUN	0x00
#define		AMI_MGR_THERM	0x01
#define		AMI_MGR_EEPROM	0x02
#define		AMI_MGR_LDNAMES	0x03
#define		AMI_MGR_FCWWN	0x04
#define		AMI_MGR_CFGACC	0x05
#define	AMI_HSPDIAG	0xb1
#define	AMI_GESENSEINFO	0xb2	/* get extended sense info */
#define	AMI_SYSFLUSH	0xfe	/* flush system */

/* command structures */
#pragma pack(1)
struct ami_iocmd {
	u_int8_t	acc_cmd;
	u_int8_t	acc_id;
	union {
#define	acc_mbox	_._ami_mbox
		struct {
			u_int16_t	amb_nsect;
			u_int32_t	amb_lba;
			u_int32_t	amb_data;
			u_int8_t	amb_ldn;	/* logical drive no */
			u_int8_t	amb_nsge;
			u_int8_t	amb_reserved;
		} _ami_mbox;

#define	acc_io		_._ami_io
		struct {
			u_int8_t	aio_channel;
			u_int8_t	aio_param;
			u_int8_t	aio_pad[4];
			u_int32_t	aio_data;
			u_int8_t	aio_pad1[3];
		} _ami_io;

#define	acc_passthru	_._ami_passru
		struct {
			u_int16_t	apt_dummy0;
			u_int32_t	apt_dummy1;
			u_int32_t	apt_data;
			u_int8_t	apt_dummy2;
			u_int8_t	apt_dummy3;
			u_int8_t	apt_reserved;
		} _ami_passru;

#define	acc_ldrv	_._ami_ldrv
		struct {
			u_int16_t	ald_dummy0;
			u_int32_t	ald_dummy1;
			u_int32_t	ald_data;
			u_int8_t	ald_ldrv;
			u_int8_t	ald_dummy2;
			u_int8_t	ald_reserved;
		} _ami_ldrv;
	} _;
	u_int8_t	acc_busy;
	u_int8_t	acc_nstat;
	u_int8_t	acc_status;
#define	AMI_MAXSTATACK	0x2e
	u_int8_t	acc_cmplidl[AMI_MAXSTATACK];
	u_int8_t	acc_poll;
	u_int8_t	acc_ack;
	u_int8_t	acc_pad[0x3e];	/* pad to 128 bytes */
};

struct ami_sgent {
	u_int32_t	asg_addr;
	u_int32_t	asg_len;
};

struct ami_iocmd64 {
	u_int8_t	acc_cmd;
	u_int8_t	acc_id;
	union {
		struct {
			u_int16_t	amb_nsect;
			u_int32_t	amb_lba;
			u_int32_t	amb_reserved1;
			u_int8_t	amb_ldn;	/* logical drive no */
			u_int8_t	amb_nsge;	/* high bit == 1 */
			u_int8_t	amb_reserved;
		} _ami_mbox;

		struct {
			u_int8_t	aio_channel;
			u_int8_t	aio_param;
			u_int8_t	aio_pad[4];
			u_int32_t	aio_data;
			u_int8_t	aio_pad1[3];
		} _ami_io;

		struct {
			u_int16_t	apt_dummy0;
			u_int32_t	apt_dummy1;
			u_int32_t	apt_data;
			u_int8_t	apt_dummy2;
			u_int8_t	apt_dummy3;
			u_int8_t	apt_reserved;
		} _ami_passru;

		struct {
			u_int16_t	ald_dummy0;
			u_int32_t	ald_dummy1;
			u_int32_t	ald_data;
			u_int8_t	ald_ldrv;
			u_int8_t	ald_dummy2;
			u_int8_t	ald_reserved;
		} _ami_ldrv;
	} _;
	u_int8_t	acc_busy;
	u_int32_t	acc_data_l;
	u_int32_t	acc_data_h;
	u_int32_t	acc_reserved;
	u_int8_t	acc_nstat;
	u_int8_t	acc_status;
	u_int8_t	acc_cmplidl[AMI_MAXSTATACK];
	u_int8_t	acc_poll;
	u_int8_t	acc_ack;
	u_int8_t	acc_pad[0x32];	/* pad to 128 bytes */
};

struct ami_sgent64 {
	u_int32_t	asg_addr_l;
	u_int32_t	asg_addr_h;
	u_int32_t	asg_len;
};

struct ami_passthrough {
	u_int8_t	apt_param;
#define	AMI_PTPARAM(t,a,l)	(((l) << 7) | (((a) & 1) << 3) | ((t) & 3))
#define	AMI_TIMEOUT_6	0
#define	AMI_TIMEOUT_60	1
#define	AMI_TIMEOUT_10m	2
#define	AMI_TIMEOUT_3h	3
	u_int8_t	apt_ldn;
	u_int8_t	apt_channel;
	u_int8_t	apt_target;
	u_int8_t	apt_qtag;
	u_int8_t	apt_qact;
#define	AMI_MAX_CDB	10
	u_int8_t	apt_cdb[AMI_MAX_CDB];
	u_int8_t	apt_ncdb;
	u_int8_t	apt_nsense;
#define	AMI_MAX_SENSE	32
	u_int8_t	apt_sense[AMI_MAX_SENSE];
	u_int8_t	apt_nsg;
	u_int8_t	apt_scsistat;
	u_int32_t	apt_data;
	u_int32_t	apt_datalen;
};

struct ami_inquiry {
	u_int8_t	ain_maxcmd;
	u_int8_t	ain_rbldrate;	/* rebuild rate %% */
	u_int8_t	ain_targets;	/* max targets per channel */
	u_int8_t	ain_channels;
	u_int8_t	ain_fwver[4];
	u_int16_t	ain_flashage;
	u_int8_t	ain_chipset;	/* parity generation policy */
	u_int8_t	ain_ramsize;
	u_int8_t	ain_flushintv;
	u_int8_t	ain_biosver[4];
	u_int8_t	ain_brdtype;
	u_int8_t	ain_scsisensealert;
	u_int8_t	ain_wrcfgcnt;	/* write config count */
	u_int8_t	ain_drvinscnt;	/* drive insertion count */
	u_int8_t	ain_insdrv;	/* inserted drive */
	u_int8_t	ain_battery;	/* battery status */
	u_int8_t	ain_reserved;

	u_int8_t	ain_nlogdrv;
	u_int8_t	ain_reserved1[3];
	u_int32_t	ain_ldsize[AMI_MAX_LDRIVES];
	u_int8_t	ain_ldprop[AMI_MAX_LDRIVES];
	u_int8_t	ain_ldstat[AMI_MAX_LDRIVES];

	u_int8_t	ain_pdstat[AMI_MAX_PDRIVES];
	u_int8_t	ain_predictivefailure;

	u_int8_t	ain_pdfmtinp[AMI_MAX_PDRIVES];
	u_int8_t	ain_reserved2[AMI_MAX_PDRIVES];

	u_int32_t	ain_esize;	/* extended data size */
	u_int16_t	ain_ssid;	/* subsystem id */
	u_int16_t	ain_ssvid;	/* subsystem vendor id */
	u_int32_t	ain_signature;
#define	AMI_SIGN431	0xfffe0001
#define	AMI_SIGN438	0xfffd0002
#define	AMI_SIGN762	0xfffc0003
#define	AMI_SIGNT5	0xfffb0004
#define	AMI_SIGN466	0xfffa0005
};

struct ami_fc_einquiry {
	u_int32_t	ain_size;	/* size of this structure */

	/* notify */
	u_int8_t	ain_notify[0x80];

	u_int8_t	ain_rbldrate;	/* rebuild rate %% */
	u_int8_t	ain_flushintvl;
	u_int8_t	ain_sensealert;
	u_int8_t	ain_drvinscnt;	/* drive insertion count */
	u_int8_t	ain_battery;	/* battery status */

	u_int8_t	ain_nlogdrv;
	u_int8_t	ain_recon[AMI_BIG_MAX_LDRIVES / 8];
	u_int16_t	ain_stat[AMI_BIG_MAX_LDRIVES / 8];

	u_int32_t	ain_ldsize[AMI_BIG_MAX_LDRIVES];
	u_int8_t	ain_ldprop[AMI_BIG_MAX_LDRIVES];
	u_int8_t	ain_ldstat[AMI_BIG_MAX_LDRIVES];

	u_int16_t	ain_pdfmtinp[AMI_BIG_MAX_PDRIVES];
	u_int8_t	ain_pdrates [80];	/* pdrv xfer rates */
};

struct ami_fc_prodinfo {
	u_int32_t	api_size;	/* size of this structure */
	u_int32_t	api_config;
	u_int8_t	api_fwver[16];
	u_int8_t	api_biosver[16];
	u_int8_t	api_product[80];
	u_int8_t	api_maxcmd;
	u_int8_t	api_channels;
	u_int8_t	api_fcloops;
	u_int8_t	api_memtype;
	u_int32_t	api_signature;
	u_int16_t	api_ramsize;
	u_int16_t	api_ssid;
	u_int16_t	api_ssvid;
	u_int8_t	api_nnotify;
};

struct ami_diskarray {
	u_int8_t	ada_nld;
	u_int8_t	ada_pad[3];
	struct {
		u_int8_t	adl_spandepth;
		u_int8_t	adl_raidlvl;
		u_int8_t	adl_rdahead;
		u_int8_t	adl_stripesz;
		u_int8_t	adl_status;
		u_int8_t	adl_wrpolicy;
		u_int8_t	adl_directio;
		u_int8_t	adl_nstripes;
		struct {
			u_int32_t	ads_start;
			u_int32_t	ads_length;	/* blocks */
			struct {
				u_int8_t	add_channel;
				u_int8_t	add_target;
			} ads_devs[AMI_MAX_DEVDEPTH];
		} adl_spans[AMI_MAX_SPANDEPTH];
	} ada_ldrv[AMI_MAX_LDRIVES];
	struct {
		u_int8_t	adp_type;	/* SCSI device type */
		u_int8_t	adp_ostatus;	/* status during config */
		u_int8_t	adp_tagdepth;	/* level of tagging */
		u_int8_t	adp_sneg;	/* sync negotiation */
		u_int32_t	adp_size;
	} ada_pdrv[AMI_MAX_PDRIVES];
};

struct ami_scsisense {
	u_int8_t	ase_end;
	struct {
		u_int8_t	asd_channel;
		u_int8_t	asd_target;
		u_int16_t	asd_errcode;
		u_int16_t	asd_sense;
		u_int16_t	asd_addarea1;
		u_int16_t	asd_addarea2;
		u_int16_t	asd_cmdspec0;
		u_int16_t	asd_cmdspec1;
		u_int16_t	asd_asc_ascq;
	} ase_dump[5];
};

struct ami_escsisense {
	u_int8_t	ase_end;
	struct {
		u_int8_t	asd_channel;
		u_int8_t	asd_target;
		u_int16_t	asd_errcode;
		u_int16_t	asd_sense;
		u_int16_t	asd_addarea1;
		u_int16_t	asd_addarea2;
		u_int16_t	asd_cmdspec0;
		u_int16_t	asd_cmdspec1;
		u_int16_t	asd_asc_ascq;
		u_int16_t	asd_extarea;
	} ase_dump[5];
};

struct ami_cachestats {
	u_int32_t	acs_total;
	u_int32_t	acs_hits;
};

struct ami_drivehistory {
	struct {
		u_int8_t	adh_error;
#define	AMI_ADHERR_TIMEOUT(e)	((e) & 15)
#define	AMI_ADHERR_PARITY(e)	(((e) >> 4) & 15)
		u_int8_t	adh_throttle;
	} adh_err[3][16];	/* channels * drives */
	u_int8_t	adh_failidx;
	struct {
		u_int8_t	adh_tag;
#define	AMI_ADHTAG_CH(t)	((t) & 7)
#define	AMI_ADHTAG_TARG(t)	(((t) >> 3) & 15)
#define	AMI_ADHTAG_VALID(t)	((t) & 0x80)
		u_int8_t	reason;
#define	AMI_ADHERR_MEDIA	1
#define	AMI_ADHERR_NMEDIA	2
#define	AMI_ADHERR_CMDTMO	3
#define	AMI_ADHERR_SELTMO	4
#define	AMI_ADHERR_HAFAIL	5
#define	AMI_ADHERR_REASSIGN	6
#define	AMI_ADHERR_CMDFAIL	7
#define	AMI_ADHERR_OTHER	8

#define	AMI_FAILHISTORY		10
	} adh_fail[AMI_FAILHISTORY];
};

#pragma pack()