FreeBSD/Linux Kernel Cross Reference
sys/scsi/scsi_all.h
1 /* $OpenBSD: scsi_all.h,v 1.65 2022/01/11 23:10:11 jsg Exp $ */
2 /* $NetBSD: scsi_all.h,v 1.10 1996/09/12 01:57:17 thorpej Exp $ */
3
4 /*
5 * SCSI general interface description
6 */
7
8 /*
9 * Largely written by Julian Elischer (julian@tfs.com)
10 * for TRW Financial Systems.
11 *
12 * TRW Financial Systems, in accordance with their agreement with Carnegie
13 * Mellon University, makes this software available to CMU to distribute
14 * or use in any manner that they see fit as long as this message is kept with
15 * the software. For this reason TFS also grants any other persons or
16 * organisations permission to use or modify this software.
17 *
18 * TFS supplies this software to be publicly redistributed
19 * on the understanding that TFS is not responsible for the correct
20 * functioning of this software in any circumstances.
21 *
22 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
23 */
24
25 #ifndef _SCSI_SCSI_ALL_H
26 #define _SCSI_SCSI_ALL_H
27
28 /*
29 * SCSI command format
30 */
31
32 /*
33 * Define some bits that are in ALL (or a lot of) scsi commands
34 */
35 #define SCSI_CTL_LINK 0x01
36 #define SCSI_CTL_FLAG 0x02
37 #define SCSI_CTL_VENDOR 0xC0
38
39
40 /*
41 * Some old SCSI devices need the LUN to be set in the top 3 bits of the
42 * second byte of the CDB.
43 */
44 #define SCSI_CMD_LUN_MASK 0xe0
45 #define SCSI_CMD_LUN_SHIFT 5
46
47
48 struct scsi_generic {
49 u_int8_t opcode;
50 u_int8_t bytes[15];
51 };
52
53 struct scsi_test_unit_ready {
54 u_int8_t opcode;
55 u_int8_t byte2;
56 u_int8_t unused[3];
57 u_int8_t control;
58 };
59
60 struct scsi_send_diag {
61 u_int8_t opcode;
62 u_int8_t byte2;
63 #define SSD_UOL 0x01
64 #define SSD_DOL 0x02
65 #define SSD_SELFTEST 0x04
66 #define SSD_PF 0x10
67 u_int8_t unused[1];
68 u_int8_t paramlen[2];
69 u_int8_t control;
70 };
71
72 struct scsi_sense {
73 u_int8_t opcode;
74 u_int8_t byte2;
75 u_int8_t unused[2];
76 u_int8_t length;
77 u_int8_t control;
78 };
79
80 struct scsi_inquiry {
81 u_int8_t opcode;
82 u_int8_t flags;
83 #define SI_EVPD 0x01
84 u_int8_t pagecode;
85 #define SI_PG_SUPPORTED 0x00
86 #define SI_PG_SERIAL 0x80
87 #define SI_PG_DEVID 0x83
88 #define SI_PG_ATA 0x89
89 u_int8_t length[2];
90 u_int8_t control;
91 };
92
93 struct scsi_mode_sense {
94 u_int8_t opcode;
95 u_int8_t byte2;
96 #define SMS_DBD 0x08 /* Disable Block Descriptors */
97 u_int8_t page;
98 #define SMS_PAGE_CODE 0x3F
99 #define SMS_PAGE_CTRL 0xC0
100 #define SMS_PAGE_CTRL_CURRENT 0x00
101 #define SMS_PAGE_CTRL_CHANGEABLE 0x40
102 #define SMS_PAGE_CTRL_DEFAULT 0x80
103 #define SMS_PAGE_CTRL_SAVED 0xC0
104 u_int8_t unused;
105 u_int8_t length;
106 u_int8_t control;
107 };
108
109 struct scsi_mode_sense_big {
110 u_int8_t opcode;
111 u_int8_t byte2; /* same bits as small version */
112 #define SMS_LLBAA 0x10 /* plus: Long LBA Accepted */
113 u_int8_t page; /* same bits as small version */
114 u_int8_t unused[4];
115 u_int8_t length[2];
116 u_int8_t control;
117 };
118
119 struct scsi_mode_select {
120 u_int8_t opcode;
121 u_int8_t byte2;
122 #define SMS_SP 0x01
123 #define SMS_PF 0x10
124 u_int8_t unused[2];
125 u_int8_t length;
126 u_int8_t control;
127 };
128
129 struct scsi_mode_select_big {
130 u_int8_t opcode;
131 u_int8_t byte2; /* same bits as small version */
132 u_int8_t unused[5];
133 u_int8_t length[2];
134 u_int8_t control;
135 };
136
137 struct scsi_reserve {
138 u_int8_t opcode;
139 u_int8_t byte2;
140 u_int8_t unused[2];
141 u_int8_t length;
142 u_int8_t control;
143 };
144
145 struct scsi_release {
146 u_int8_t opcode;
147 u_int8_t byte2;
148 u_int8_t unused[2];
149 u_int8_t length;
150 u_int8_t control;
151 };
152
153 struct scsi_prevent {
154 u_int8_t opcode;
155 u_int8_t byte2;
156 u_int8_t unused[2];
157 u_int8_t how;
158 u_int8_t control;
159 };
160 #define PR_PREVENT 0x01
161 #define PR_ALLOW 0x00
162
163 struct scsi_report_luns {
164 u_int8_t opcode;
165 u_int8_t unused;
166 u_int8_t selectreport;
167 #define REPORT_NORMAL 0x00
168 #define REPORT_WELLKNOWN 0x01
169 #define REPORT_ALL 0x02
170 u_int8_t unused2[3];
171 u_int8_t length[4];
172 u_int8_t unused4;
173 u_int8_t control;
174 };
175
176 /*
177 * Opcodes
178 */
179 #define TEST_UNIT_READY 0x00
180 #define REQUEST_SENSE 0x03
181 #define INQUIRY 0x12
182 #define MODE_SELECT 0x15
183 #define RESERVE 0x16
184 #define RELEASE 0x17
185 #define MODE_SENSE 0x1a
186 #define START_STOP 0x1b
187 #define RECEIVE_DIAGNOSTIC 0x1c
188 #define SEND_DIAGNOSTIC 0x1d
189 #define PREVENT_ALLOW 0x1e
190 #define POSITION_TO_ELEMENT 0x2b
191 #define WRITE_BUFFER 0x3b
192 #define READ_BUFFER 0x3c
193 #define CHANGE_DEFINITION 0x40
194 #define MODE_SELECT_BIG 0x55
195 #define MODE_SENSE_BIG 0x5a
196 #define REPORT_LUNS 0xa0
197
198 /*
199 * Sort of an extra one, for SCSI_RESET.
200 */
201 #define GENRETRY 1
202
203 /*
204 * Device Types
205 */
206 #define T_DIRECT 0x00 /* Direct access block device (SBC-4) */
207 #define T_SEQUENTIAL 0x01 /* Sequential access device (SSC-3) */
208 #define T_PRINTER 0x02 /* Printer device (SSC) */
209 #define T_PROCESSOR 0x03 /* Processor device (SPC-2) */
210 #define T_WORM 0x04 /* Write once device (SBC) */
211 #define T_CDROM 0x05 /* CD/DVD device (MMC-5) */
212 #define T_SCANNER 0x06 /* Scanner device (Obsolete) */
213 #define T_OPTICAL 0x07 /* Optical memory device (SBC) */
214 #define T_CHANGER 0x08 /* Media changer device (SMC-3) */
215 #define T_COMM 0x09 /* Communications device (Obsolete) */
216 #define T_ASC0 0x0a /* Obsolete */
217 #define T_ASC1 0x0b /* Obsolete */
218 #define T_STORARRAY 0x0c /* Storage Array controller device (RAID) */
219 #define T_ENCLOSURE 0x0d /* Enclosure services device (SES) */
220 #define T_RDIRECT 0x0e /* Simplified direct access device (RBC) */
221 #define T_OCRW 0x0f /* Optical card reader/writer (OCRW) */
222 #define T_BCC 0x10 /* Bridge Controller Commands (BCC) */
223 #define T_OSD 0x11 /* Object-based Storage device (OSD) */
224 #define T_ADC 0x12 /* Automation/Drive Interface (ADC-2) */
225 /* 0x13 - 0x1d RESERVED */
226 #define T_WELL_KNOWN_LU 0x1e /* Well known logical unit */
227 #define T_NODEVICE 0x1F /* Unknown or no device type */
228
229 #define T_REMOV 1
230 #define T_FIXED 0
231
232 struct scsi_inquiry_data {
233 u_int8_t device;
234 #define SID_TYPE 0x1f
235 #define SID_QUAL 0xe0
236 #define SID_QUAL_LU_OK 0x00
237 #define SID_QUAL_LU_OFFLINE 0x20
238 #define SID_QUAL_RSVD 0x40
239 #define SID_QUAL_BAD_LU 0x60
240 u_int8_t dev_qual2;
241 #define SID_QUAL2 0x7f
242 #define SID_REMOVABLE 0x80
243 u_int8_t version;
244 #define SID_ANSII 0x07
245 #define SID_ECMA 0x38
246 #define SID_ISO 0xc0
247 u_int8_t response_format;
248 #define SID_RESPONSE_DATA_FMT 0x0f /* < 2 == obsolete, > 2 reserved! */
249 #define SID_SCSI2_RESPONSE 0x02
250 #define SID_HiSup 0x10 /* Hierarchical LUNs */
251 #define SID_NormACA 0x20 /* Normal ACA bit in CCB supported */
252 #define SID_TrmIOP 0x40 /* obsolete */
253 #define SID_AENC 0x80 /* obsolete */
254 u_int8_t additional_length;
255 #define SID_SCSI2_HDRLEN 5 /* Bytes up to & including additional_length */
256 #define SID_SCSI2_ALEN 31 /* Additional bytes of basic SCSI2 info */
257 u_int8_t spc3_flags;
258 #define SPC3_SID_PROTECT 0x01 /* 0 == Type 0, 1 == Type 1, 2 or 3 */
259 #define SPC3_SID_RESERVED 0x06
260 #define SPC3_SID_3PC 0x08 /* 3rd party copy */
261 #define SPC3_SID_TPGS_IMPLICIT 0x10 /* Implicit asymmetric LU access */
262 #define SPC3_SID_TPGS_EXPLICIT 0x20 /* Explicit asymmetric LU access */
263 #define SPC3_SID_ACC 0x40 /* Access controls controller */
264 #define SPC3_SID_SCCS 0x80 /* Embedded storage array controller */
265 u_int8_t spc2_flags;
266 #define SPC2_SID_ADDR16 0x01 /* obsolete */
267 #define SPC2_RESERVED 0x06
268 #define SPC2_SID_NChngr 0x08 /* obsolete */
269 #define SPC2_SID_MultiP 0x10 /* multi-port target */
270 #define SPC2_VS 0x20 /* ??? */
271 #define SPC2_SID_EncServ 0x40 /* Embedded enclosure services */
272 #define SPC2_SID_BQueue 0x80 /* obsolete */
273 u_int8_t flags;
274 #define SID_VS 0x01 /* ??? */
275 #define SID_CmdQue 0x02 /* Task management mode supported */
276 #define SID_Linked 0x08 /* obsolete */
277 #define SID_Sync 0x10 /* obsolete */
278 #define SID_WBus16 0x20 /* obsolete */
279 #define SID_WBus32 0x40 /* obsolete */
280 #define SID_RelAdr 0x80 /* obsolete */
281 char vendor[8];
282 char product[16];
283 char revision[4];
284 u_int8_t extra[20];
285 u_int8_t reserved[2];
286 u_int8_t version_descriptor0[2];
287 u_int8_t version_descriptor1[2];
288 u_int8_t version_descriptor2[2];
289 u_int8_t version_descriptor3[2];
290 u_int8_t version_descriptor4[2];
291 u_int8_t version_descriptor5[2];
292 u_int8_t version_descriptor6[2];
293 u_int8_t version_descriptor7[2];
294 u_int8_t reserved2[22];
295 };
296
297 struct scsi_vpd_hdr {
298 u_int8_t device;
299 u_int8_t page_code;
300 u_int8_t page_length[2];
301 };
302
303 struct scsi_vpd_serial {
304 struct scsi_vpd_hdr hdr;
305 char serial[32];
306 };
307
308 #define VPD_PROTO_ID_FC 0x0 /* Fibre Channel */
309 #define VPD_PROTO_ID_SPI 0x1 /* Parallel SCSI */
310 #define VPD_PROTO_ID_SSA 0x2
311 #define VPD_PROTO_ID_IEEE1394 0x3
312 #define VPD_PROTO_ID_SRP 0x4 /* SCSI RDMA Protocol */
313 #define VPD_PROTO_ID_ISCSI 0x5 /* Internet SCSI (iSCSI) */
314 #define VPD_PROTO_ID_SAS 0x6 /* Serial Attached SCSI */
315 #define VPD_PROTO_ID_ADT 0x7 /* Automation/Drive Interface Transport */
316 #define VPD_PROTO_ID_ATA 0x7 /* ATA/ATAPI */
317 #define VPD_PROTO_ID_NONE 0xf
318
319 struct scsi_vpd_devid_hdr {
320 u_int8_t pi_code;
321 #define VPD_DEVID_PI(_f) (((_f) >> 4) & 0x0f)
322 #define VPD_DEVID_CODE(_f) (((_f) >> 0) & 0x0f)
323 #define VPD_DEVID_CODE_BINARY 0x1
324 #define VPD_DEVID_CODE_ASCII 0x2
325 #define VPD_DEVID_CODE_UTF8 0x3
326 u_int8_t flags;
327 #define VPD_DEVID_PIV 0x80
328 #define VPD_DEVID_ASSOC(_f) ((_f) & 0x30)
329 #define VPD_DEVID_ASSOC_LU 0x00
330 #define VPD_DEVID_ASSOC_PORT 0x10
331 #define VPD_DEVID_ASSOC_TARG 0x20
332 #define VPD_DEVID_TYPE(_f) ((_f) & 0x0f)
333 #define VPD_DEVID_TYPE_VENDOR 0x0
334 #define VPD_DEVID_TYPE_T10 0x1
335 #define VPD_DEVID_TYPE_EUI64 0x2
336 #define VPD_DEVID_TYPE_NAA 0x3
337 #define VPD_DEVID_TYPE_RELATIVE 0x4
338 #define VPD_DEVID_TYPE_PORT 0x5
339 #define VPD_DEVID_TYPE_LU 0x6
340 #define VPD_DEVID_TYPE_MD5 0x7
341 #define VPD_DEVID_TYPE_NAME 0x8
342 u_int8_t reserved;
343 u_int8_t len;
344 };
345
346 struct scsi_vpd_ata {
347 struct scsi_vpd_hdr hdr;
348
349 u_int8_t _reserved1[4];
350 u_int8_t sat_vendor[8];
351 u_int8_t sat_product[16];
352 u_int8_t sat_revision[4];
353 u_int8_t device_signature[20];
354 u_int8_t command_code;
355 #define VPD_ATA_COMMAND_CODE_ATA 0xec
356 #define VPD_ATA_COMMAND_CODE_ATAPI 0xa1
357 u_int8_t _reserved2[3];
358 u_int8_t identify[512];
359 };
360
361 struct scsi_read_cap_data {
362 u_int8_t addr[4];
363 u_int8_t length[4];
364 };
365
366 struct scsi_read_cap_data_16 {
367 u_int8_t addr[8];
368 u_int8_t length[4];
369 u_int8_t p_type_prot;
370 #define RC16_PROT_EN 0x01 /* Protection type is 0 when 0 */
371 #define RC16_PROT_P_TYPE 0x0e
372 #define RC16_P_TYPE_1 0x00 /* Protection type 1 */
373 #define RC16_P_TYPE_2 0x02 /* Protection type 2 */
374 #define RC16_P_TYPE_3 0x04 /* Protection type 3 */
375 #define RC16_BASIS 0x30 /* Meaning of addr */
376 #define RC16_BASIS_HIGH 0x00 /* highest LBA of zone */
377 #define RC16_BASIS_LAST 0x10 /* last LBA on unit */
378 u_int8_t logical_per_phys; /* Logical Blks Per Physical Blk Exp */
379 #define RC16_LBPPB_EXPONENT 0x0f /* 2**N LB per PB, 0 means unknown */
380 #define RC16_PIIPLB_EXPONENT 0xf0 /* 2**N Prot info intervals per LB */
381 u_int8_t lowest_aligned[2];
382 #define RC16_LALBA 0x3fff /* lowest aligned LBA */
383 #define RC16_LBPRZ 0x4000 /* unmapped LBA returns all zeros */
384 #define READ_CAP_16_TPRZ 0x4000 /* XXX old name used in driver(s) */
385 #define RC16_LBPME 0x8000 /* LB provisioning management enabled */
386 #define READ_CAP_16_TPE 0x8000 /* XXX old name used in driver(s) */
387 u_int8_t reserved[16];
388 };
389
390 struct scsi_sense_data_unextended {
391 /* 1*/ u_int8_t error_code;
392 /* 4*/ u_int8_t block[3];
393 };
394
395 struct scsi_sense_data {
396 /* 1*/ u_int8_t error_code;
397 #define SSD_ERRCODE_CURRENT 0x70
398 #define SSD_ERRCODE_DEFERRED 0x71
399 #define SSD_ERRCODE 0x7F
400 #define SSD_ERRCODE_VALID 0x80
401 /* 2*/ u_int8_t segment;
402 /* 3*/ u_int8_t flags;
403 #define SSD_KEY 0x0F
404 #define SSD_ILI 0x20
405 #define SSD_EOM 0x40
406 #define SSD_FILEMARK 0x80
407 /* 7*/ u_int8_t info[4];
408 /* 8*/ u_int8_t extra_len;
409 /*12*/ u_int8_t cmd_spec_info[4];
410 /*13*/ u_int8_t add_sense_code;
411 /*14*/ u_int8_t add_sense_code_qual;
412 /*15*/ u_int8_t fru;
413 /*16*/ u_int8_t sense_key_spec_1;
414 #define SSD_SCS_VALID 0x80
415 #define SSD_SCS_CDB_ERROR 0x40
416 #define SSD_SCS_SEGMENT_DESC 0x20
417 #define SSD_SCS_VALID_BIT_INDEX 0x08
418 #define SSD_SCS_BIT_INDEX 0x07
419 /*17*/ u_int8_t sense_key_spec_2;
420 /*18*/ u_int8_t sense_key_spec_3;
421 };
422
423 #define SKEY_NO_SENSE 0x00
424 #define SKEY_RECOVERED_ERROR 0x01
425 #define SKEY_NOT_READY 0x02
426 #define SKEY_MEDIUM_ERROR 0x03
427 #define SKEY_HARDWARE_ERROR 0x04
428 #define SKEY_ILLEGAL_REQUEST 0x05
429 #define SKEY_UNIT_ATTENTION 0x06
430 #define SKEY_WRITE_PROTECT 0x07
431 #define SKEY_BLANK_CHECK 0x08
432 #define SKEY_VENDOR_UNIQUE 0x09
433 #define SKEY_COPY_ABORTED 0x0A
434 #define SKEY_ABORTED_COMMAND 0x0B
435 #define SKEY_EQUAL 0x0C
436 #define SKEY_VOLUME_OVERFLOW 0x0D
437 #define SKEY_MISCOMPARE 0x0E
438 #define SKEY_RESERVED 0x0F
439
440
441 /* Additional sense code info */
442 #define ASC_ASCQ(ssd) ((ssd->add_sense_code << 8) | ssd->add_sense_code_qual)
443
444 #define SENSE_FILEMARK_DETECTED 0x0001
445 #define SENSE_END_OF_MEDIUM_DETECTED 0x0002
446 #define SENSE_SETMARK_DETECTED 0x0003
447 #define SENSE_BEGINNING_OF_MEDIUM_DETECTED 0x0004
448 #define SENSE_END_OF_DATA_DETECTED 0x0005
449 #define SENSE_NOT_READY_BECOMING_READY 0x0401
450 #define SENSE_NOT_READY_INIT_REQUIRED 0x0402
451 #define SENSE_NOT_READY_FORMAT 0x0404
452 #define SENSE_NOT_READY_REBUILD 0x0405
453 #define SENSE_NOT_READY_RECALC 0x0406
454 #define SENSE_NOT_READY_INPROGRESS 0x0407
455 #define SENSE_NOT_READY_LONGWRITE 0x0408
456 #define SENSE_NOT_READY_SELFTEST 0x0409
457 #define SENSE_POWER_RESET_OR_BUS 0x2900
458 #define SENSE_POWER_ON 0x2901
459 #define SENSE_BUS_RESET 0x2902
460 #define SENSE_BUS_DEVICE_RESET 0x2903
461 #define SENSE_DEVICE_INTERNAL_RESET 0x2904
462 #define SENSE_TSC_CHANGE_SE 0x2905
463 #define SENSE_TSC_CHANGE_LVD 0x2906
464 #define SENSE_IT_NEXUS_LOSS 0x2907
465 #define SENSE_BAD_MEDIUM 0x3000
466 #define SENSE_NR_MEDIUM_UNKNOWN_FORMAT 0x3001
467 #define SENSE_NR_MEDIUM_INCOMPATIBLE_FORMAT 0x3002
468 #define SENSE_NW_MEDIUM_UNKNOWN_FORMAT 0x3004
469 #define SENSE_NW_MEDIUM_INCOMPATIBLE_FORMAT 0x3005
470 #define SENSE_NF_MEDIUM_INCOMPATIBLE_FORMAT 0x3006
471 #define SENSE_NW_MEDIUM_AC_MISMATCH 0x3008
472 #define SENSE_NOMEDIUM 0x3A00
473 #define SENSE_NOMEDIUM_TCLOSED 0x3A01
474 #define SENSE_NOMEDIUM_TOPEN 0x3A02
475 #define SENSE_NOMEDIUM_LOADABLE 0x3A03
476 #define SENSE_NOMEDIUM_AUXMEM 0x3A04
477 #define SENSE_CARTRIDGE_FAULT 0x5200
478 #define SENSE_MEDIUM_REMOVAL_PREVENTED 0x5302
479
480 struct scsi_blk_desc {
481 u_int8_t density;
482 u_int8_t nblocks[3];
483 u_int8_t reserved;
484 u_int8_t blklen[3];
485 };
486
487 struct scsi_direct_blk_desc {
488 u_int8_t nblocks[4];
489 u_int8_t density;
490 u_int8_t blklen[3];
491 };
492
493 struct scsi_blk_desc_big {
494 u_int8_t nblocks[8];
495 u_int8_t density;
496 u_int8_t reserved[3];
497 u_int8_t blklen[4];
498 };
499
500 struct scsi_mode_header {
501 u_int8_t data_length; /* Sense data length */
502 u_int8_t medium_type;
503 u_int8_t dev_spec;
504 u_int8_t blk_desc_len;
505 };
506 #define VALID_MODE_HDR(_x) ((_x)->data_length >= 3)
507
508 struct scsi_mode_header_big {
509 u_int8_t data_length[2]; /* Sense data length */
510 u_int8_t medium_type;
511 u_int8_t dev_spec;
512 u_int8_t reserved;
513 #define LONGLBA 0x01
514 u_int8_t reserved2;
515 u_int8_t blk_desc_len[2];
516 };
517 #define VALID_MODE_HDR_BIG(_x) (_2btol((_x)->data_length) >= 6)
518
519 /* Both disks and tapes use dev_spec to report READONLY status. */
520 #define SMH_DSP_WRITE_PROT 0x80
521
522 union scsi_mode_sense_buf {
523 struct scsi_mode_header hdr;
524 struct scsi_mode_header_big hdr_big;
525 u_char buf[254]; /* 255 & 256 bytes breaks some devices. */
526 /* ahci doesn't like 255, various don't like */
527 /* 256 because length must fit in 8 bits. */
528 } __packed; /* Ensure sizeof() is 254! */
529
530 struct scsi_report_luns_data {
531 u_int8_t length[4]; /* length of LUN inventory, in bytes */
532 u_int8_t reserved[4]; /* unused */
533 /*
534 * LUN inventory- we only support the type zero form for now.
535 */
536 #define RPL_LUNDATA_SIZE 8 /* Bytes per lun */
537 struct {
538 u_int8_t lundata[RPL_LUNDATA_SIZE];
539 } luns[256]; /* scsi_link->luns is u_int8_t. */
540 };
541 #define RPL_LUNDATA_T0LUN 1 /* Type 0 LUN is in lundata[1] */
542
543 struct scsi_lun_array {
544 uint8_t luns[256];
545 int count;
546 int dumbscan;
547 };
548
549 /*
550 * ATA PASS-THROUGH as per SAT2
551 */
552
553 #define ATA_PASSTHRU_12 0xa1
554 #define ATA_PASSTHRU_16 0x85
555
556 #define ATA_PASSTHRU_PROTO_MASK 0x1e
557 #define ATA_PASSTHRU_PROTO_HW_RESET 0x00
558 #define ATA_PASSTHRU_PROTO_SW_RESET 0x02
559 #define ATA_PASSTHRU_PROTO_NON_DATA 0x06
560 #define ATA_PASSTHRU_PROTO_PIO_DATAIN 0x08
561 #define ATA_PASSTHRU_PROTO_PIO_DATAOUT 0x0a
562 #define ATA_PASSTHRU_PROTO_DMA 0x0c
563 #define ATA_PASSTHRU_PROTO_DMA_QUEUED 0x0e
564 #define ATA_PASSTHRU_PROTO_EXEC_DIAG 0x10
565 #define ATA_PASSTHRU_PROTO_NON_DATA_RST 0x12
566 #define ATA_PASSTHRU_PROTO_UDMA_DATAIN 0x14
567 #define ATA_PASSTHRU_PROTO_UDMA_DATAOUT 0x16
568 #define ATA_PASSTHRU_PROTO_FPDMA 0x18
569 #define ATA_PASSTHRU_PROTO_RESPONSE 0x1e
570
571 #define ATA_PASSTHRU_T_DIR_MASK 0x08
572 #define ATA_PASSTHRU_T_DIR_READ 0x08
573 #define ATA_PASSTHRU_T_DIR_WRITE 0x00
574
575 #define ATA_PASSTHRU_T_LEN_MASK 0x03
576 #define ATA_PASSTHRU_T_LEN_NONE 0x00
577 #define ATA_PASSTHRU_T_LEN_FEATURES 0x01
578 #define ATA_PASSTHRU_T_LEN_SECTOR_COUNT 0x02
579 #define ATA_PASSTHRU_T_LEN_TPSIU 0x03
580
581 struct scsi_ata_passthru_12 {
582 u_int8_t opcode;
583 u_int8_t count_proto;
584 u_int8_t flags;
585 u_int8_t features;
586 u_int8_t sector_count;
587 u_int8_t lba_low;
588 u_int8_t lba_mid;
589 u_int8_t lba_high;
590 u_int8_t device;
591 u_int8_t command;
592 u_int8_t _reserved;
593 u_int8_t control;
594 };
595
596 struct scsi_ata_passthru_16 {
597 u_int8_t opcode;
598 u_int8_t count_proto;
599 u_int8_t flags;
600 u_int8_t features[2];
601 u_int8_t sector_count[2];
602 u_int8_t lba_low[2];
603 u_int8_t lba_mid[2];
604 u_int8_t lba_high[2];
605 u_int8_t device;
606 u_int8_t command;
607 u_int8_t control;
608 };
609
610 /*
611 * SPI status information unit. See section 14.3.5 of SPI-3.
612 */
613 struct scsi_status_iu_header {
614 /* 2*/ u_int8_t reserved[2];
615 /* 3*/ u_int8_t flags;
616 #define SIU_SNSVALID 0x2
617 #define SIU_RSPVALID 0x1
618 /* 4*/ u_int8_t status;
619 /* 8*/ u_int8_t sense_length[4];
620 /*12*/ u_int8_t pkt_failures_length[4];
621 u_int8_t data[1]; /* <pkt failure list><sense data> OR <sense_data> */
622 };
623
624 #define SIU_PKTFAIL_CODE(siu) ((siu)->data[3])
625 #define SIU_PFC_NONE 0x00
626 #define SIU_PFC_CIU_FIELDS_INVALID 0x02
627 #define SIU_PFC_TMF_NOT_SUPPORTED 0x04
628 #define SIU_PFC_TMF_FAILED 0x05
629 #define SIU_PFC_INVALID_TYPE_CODE 0x06
630 #define SIU_PFC_ILLEGAL_REQUEST 0x07
631
632 #define SIU_SENSE_LENGTH(siu) (_4btol((siu)->sense_length))
633 #define SIU_SENSE_DATA(siu) (((siu)->flags & SIU_RSPVALID) ? \
634 &(siu)->data[_4btol((siu)->pkt_failures_length)] : &(siu)->data[0])
635
636 /*
637 * Values for 'Task Management Flags' field of SPI command information unit.
638 * See section 14.3.1 of SPI-3.
639 */
640 #define SIU_TASKMGMT_NONE 0x00
641 #define SIU_TASKMGMT_ABORT_TASK 0x01
642 #define SIU_TASKMGMT_ABORT_TASK_SET 0x02
643 #define SIU_TASKMGMT_CLEAR_TASK_SET 0x04
644 #define SIU_TASKMGMT_LUN_RESET 0x08
645 #define SIU_TASKMGMT_TARGET_RESET 0x20
646 #define SIU_TASKMGMT_CLEAR_ACA 0x40
647
648 /*
649 * Status Byte
650 */
651 #define SCSI_OK 0x00
652 #define SCSI_CHECK 0x02
653 #define SCSI_COND_MET 0x04
654 #define SCSI_BUSY 0x08
655 #define SCSI_INTERM 0x10
656 #define SCSI_INTERM_COND_MET 0x14
657 #define SCSI_RESV_CONFLICT 0x18
658 #define SCSI_TERMINATED 0x22
659 #define SCSI_QUEUE_FULL 0x28 /* Old (Pre SCSI-3) name */
660 #define SCSI_TASKSET_FULL 0x28 /* New (SCSI-3) name */
661 #define SCSI_ACA_ACTIVE 0x30
662
663 #endif /* _SCSI_SCSI_ALL_H */
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