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
48struct scsi_generic {
49 u_int8_t opcode;
50 u_int8_t bytes[15];
51};
52
53struct 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
60struct 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
72struct 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
80struct 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
93struct 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
109struct 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
119struct 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
129struct 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
137struct 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
145struct 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
153struct 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
163struct 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
232struct 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
297struct scsi_vpd_hdr {
298 u_int8_t device;
299 u_int8_t page_code;
300 u_int8_t page_length[2];
301};
302
303struct 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
319struct 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
346struct 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
361struct scsi_read_cap_data {
362 u_int8_t addr[4];
363 u_int8_t length[4];
364};
365
366struct 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
390struct scsi_sense_data_unextended {
391/* 1*/ u_int8_t error_code;
392/* 4*/ u_int8_t block[3];
393};
394
395struct 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
480struct 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
487struct scsi_direct_blk_desc {
488 u_int8_t nblocks[4];
489 u_int8_t density;
490 u_int8_t blklen[3];
491};
492
493struct 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
500struct 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
508struct 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
522union 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
530struct 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
543struct 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
581struct 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
596struct 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 */
613struct 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 */