xref: /freebsd/sys/cam/scsi/scsi_sa.h (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
1 /*-
2  * Structure and function declarations for the
3  * SCSI Sequential Access Peripheral driver for CAM.
4  *
5  * Copyright (c) 1999, 2000 Matthew Jacob
6  * Copyright (c) 2013, 2014, 2015 Spectra Logic Corporation
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  *    without modification, immediately at the beginning of the file.
15  * 2. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef	_SCSI_SCSI_SA_H
34 #define _SCSI_SCSI_SA_H 1
35 
36 #include <sys/cdefs.h>
37 
38 struct scsi_read_block_limits
39 {
40 	u_int8_t opcode;
41 	u_int8_t byte2;
42 	u_int8_t unused[3];
43 	u_int8_t control;
44 };
45 
46 struct scsi_read_block_limits_data
47 {
48 	u_int8_t gran;
49 #define	RBL_GRAN_MASK	0x1F
50 #define RBL_GRAN(rblim) ((rblim)->gran & RBL_GRAN_MASK)
51 	u_int8_t maximum[3];
52 	u_int8_t minimum[2];
53 };
54 
55 struct scsi_sa_rw
56 {
57 	u_int8_t opcode;
58         u_int8_t sli_fixed;
59 #define SAR_SLI		0x02
60 #define SARW_FIXED	0x01
61 	u_int8_t length[3];
62         u_int8_t control;
63 };
64 
65 struct scsi_load_unload
66 {
67 	u_int8_t opcode;
68         u_int8_t immediate;
69 #define SLU_IMMED	0x01
70 	u_int8_t reserved[2];
71 	u_int8_t eot_reten_load;
72 #define SLU_EOT		0x04
73 #define SLU_RETEN	0x02
74 #define SLU_LOAD	0x01
75         u_int8_t control;
76 };
77 
78 struct scsi_rewind
79 {
80 	u_int8_t opcode;
81         u_int8_t immediate;
82 #define SREW_IMMED	0x01
83 	u_int8_t reserved[3];
84         u_int8_t control;
85 };
86 
87 typedef enum {
88 	SS_BLOCKS,
89 	SS_FILEMARKS,
90 	SS_SEQFILEMARKS,
91 	SS_EOD,
92 	SS_SETMARKS,
93 	SS_SEQSETMARKS
94 } scsi_space_code;
95 
96 struct scsi_space
97 {
98 	u_int8_t opcode;
99         u_int8_t code;
100 #define SREW_IMMED	0x01
101 	u_int8_t count[3];
102         u_int8_t control;
103 };
104 
105 struct scsi_write_filemarks
106 {
107 	u_int8_t opcode;
108         u_int8_t byte2;
109 #define SWFMRK_IMMED	0x01
110 #define SWFMRK_WSMK	0x02
111 	u_int8_t num_marks[3];
112         u_int8_t control;
113 };
114 
115 /*
116  * Reserve and release unit have the same exact cdb format, but different
117  * opcodes.
118  */
119 struct scsi_reserve_release_unit
120 {
121 	u_int8_t opcode;
122 	u_int8_t lun_thirdparty;
123 #define SRRU_LUN_MASK	0xE0
124 #define SRRU_3RD_PARTY	0x10
125 #define SRRU_3RD_SHAMT	1
126 #define SRRU_3RD_MASK	0xE
127 	u_int8_t reserved[3];
128 	u_int8_t control;
129 };
130 
131 /*
132  * Erase a tape
133  */
134 struct scsi_erase
135 {
136 	u_int8_t opcode;
137 	u_int8_t lun_imm_long;
138 #define SE_LUN_MASK	0xE0
139 #define SE_LONG		0x1
140 #define SE_IMMED	0x2
141 	u_int8_t reserved[3];
142 	u_int8_t control;
143 };
144 
145 /*
146  * Set tape capacity.
147  */
148 struct scsi_set_capacity
149 {
150 	u_int8_t opcode;
151 	u_int8_t byte1;
152 #define	SA_SSC_IMMED		0x01
153 	u_int8_t reserved;
154 	u_int8_t cap_proportion[2];
155 	u_int8_t control;
156 };
157 
158 /*
159  * Format tape media.  The CDB opcode is the same as the disk-specific
160  * FORMAT UNIT command, but the fields are different inside the CDB.  Thus
161  * the reason for a separate definition here.
162  */
163 struct scsi_format_medium
164 {
165 	u_int8_t opcode;
166 	u_int8_t byte1;
167 #define	SFM_IMMED		0x01
168 #define	SFM_VERIFY		0x02
169 	u_int8_t byte2;
170 #define	SFM_FORMAT_DEFAULT	0x00
171 #define	SFM_FORMAT_PARTITION	0x01
172 #define	SFM_FORMAT_DEF_PART	0x02
173 #define	SFM_FORMAT_MASK		0x0f
174 	u_int8_t length[2];
175 	u_int8_t control;
176 };
177 
178 struct scsi_allow_overwrite
179 {
180 	u_int8_t opcode;
181 	u_int8_t reserved1;
182 	u_int8_t allow_overwrite;
183 #define	SAO_ALLOW_OVERWRITE_DISABLED	0x00
184 #define	SAO_ALLOW_OVERWRITE_CUR_POS	0x01
185 #define	SAO_ALLOW_OVERWRITE_FORMAT	0x02
186 	u_int8_t partition;
187 	u_int8_t logical_id[8];
188 	u_int8_t reserved2[3];
189 	u_int8_t control;
190 };
191 
192 /*
193  * Dev specific mode page masks.
194  */
195 #define SMH_SA_WP		0x80
196 #define	SMH_SA_BUF_MODE_MASK	0x70
197 #define SMH_SA_BUF_MODE_NOBUF	0x00
198 #define SMH_SA_BUF_MODE_SIBUF	0x10	/* Single-Initiator buffering */
199 #define SMH_SA_BUF_MODE_MIBUF	0x20	/* Multi-Initiator buffering */
200 #define SMH_SA_SPEED_MASK	0x0F
201 #define SMH_SA_SPEED_DEFAULT	0x00
202 
203 /*
204  * Sequential-access specific mode page numbers.
205  */
206 #define SA_DEVICE_CONFIGURATION_PAGE	0x10
207 #define SA_MEDIUM_PARTITION_PAGE_1	0x11
208 #define SA_MEDIUM_PARTITION_PAGE_2	0x12
209 #define SA_MEDIUM_PARTITION_PAGE_3	0x13
210 #define SA_MEDIUM_PARTITION_PAGE_4	0x14
211 #define SA_DATA_COMPRESSION_PAGE	0x0f	/* SCSI-3 */
212 
213 /*
214  * Mode page definitions.
215  */
216 
217 /* See SCSI-II spec 9.3.3.1 */
218 struct scsi_dev_conf_page {
219 	u_int8_t pagecode;	/* 0x10 */
220 	u_int8_t pagelength;	/* 0x0e */
221 	u_int8_t byte2;		/* CAP, CAF, Active Format */
222 	u_int8_t active_partition;
223 	u_int8_t wb_full_ratio;
224 	u_int8_t rb_empty_ratio;
225 	u_int8_t wrdelay_time[2];
226 	u_int8_t byte8;
227 #define	SA_DBR			0x80	/* data buffer recovery */
228 #define	SA_BIS			0x40	/* block identifiers supported */
229 #define	SA_RSMK			0x20	/* report setmarks */
230 #define	SA_AVC			0x10	/* automatic velocity control */
231 #define	SA_SOCF_MASK		0x0c	/* stop on consecutive formats */
232 #define	SA_RBO			0x02	/* recover buffer order */
233 #define	SA_REW			0x01	/* report early warning */
234 	u_int8_t gap_size;
235 	u_int8_t byte10;
236 /* from SCSI-3: SSC-4 Working draft (2/14) 8.3.3 */
237 #define	SA_EOD_DEF_MASK		0xe0	/* EOD defined */
238 #define	SA_EEG			0x10	/* Enable EOD Generation */
239 #define	SA_SEW			0x08	/* Synchronize at Early Warning */
240 #define	SA_SOFT_WP		0x04	/* Software Write Protect */
241 #define	SA_BAML			0x02	/* Block Address Mode Lock */
242 #define	SA_BAM			0x01	/* Block Address Mode */
243 	u_int8_t ew_bufsize[3];
244 	u_int8_t sel_comp_alg;
245 #define	SA_COMP_NONE		0x00
246 #define	SA_COMP_DEFAULT		0x01
247 	/* the following is 'reserved' in SCSI-2 but is defined in SSC-r22 */
248 	u_int8_t extra_wp;
249 #define	SA_ASOC_WP		0x04	/* Associated Write Protect */
250 #define	SA_PERS_WP		0x02	/* Persistent Write Protect */
251 #define	SA_PERM_WP		0x01	/* Permanent Write Protect */
252 };
253 
254 /* from SCSI-3: SSC-Rev10 (6/97) */
255 struct scsi_data_compression_page {
256 	u_int8_t page_code;	/* 0x0f */
257 	u_int8_t page_length;	/* 0x0e */
258 	u_int8_t dce_and_dcc;
259 #define SA_DCP_DCE		0x80 	/* Data compression enable */
260 #define SA_DCP_DCC		0x40	/* Data compression capable */
261 	u_int8_t dde_and_red;
262 #define SA_DCP_DDE		0x80	/* Data decompression enable */
263 #define SA_DCP_RED_MASK		0x60	/* Report Exception on Decomp. */
264 #define SA_DCP_RED_SHAMT	5
265 #define SA_DCP_RED_0		0x00
266 #define SA_DCP_RED_1		0x20
267 #define SA_DCP_RED_2		0x40
268 	u_int8_t comp_algorithm[4];
269 	u_int8_t decomp_algorithm[4];
270 	u_int8_t reserved[4];
271 };
272 
273 typedef union {
274 	struct { u_int8_t pagecode, pagelength; } hdr;
275 	struct scsi_dev_conf_page dconf;
276 	struct scsi_data_compression_page dcomp;
277 } sa_comp_t;
278 
279 /*
280  * Control Data Protection subpage.  This is as defined in SSC3r03.
281  */
282 struct scsi_control_data_prot_subpage {
283 	uint8_t page_code;
284 #define	SA_CTRL_DP_PAGE_CODE		0x0a
285 	uint8_t subpage_code;
286 #define	SA_CTRL_DP_SUBPAGE_CODE		0xf0
287 	uint8_t length[2];
288 	uint8_t prot_method;
289 #define	SA_CTRL_DP_NO_LBP		0x00
290 #define	SA_CTRL_DP_REED_SOLOMON		0x01
291 #define	SA_CTRL_DP_METHOD_MAX		0xff
292 	uint8_t pi_length;
293 #define	SA_CTRL_DP_PI_LENGTH_MASK	0x3f
294 #define	SA_CTRL_DP_RS_LENGTH		4
295 	uint8_t prot_bits;
296 #define	SA_CTRL_DP_LBP_W		0x80
297 #define	SA_CTRL_DP_LBP_R		0x40
298 #define	SA_CTRL_DP_RBDP			0x20
299 	uint8_t reserved[];
300 };
301 
302 /*
303  * This is the Read/Write Control mode page used on IBM Enterprise Tape
304  * Drives.  They are known as 3592, TS, or Jaguar drives.  The SCSI inquiry
305  * data will show a Product ID "03592XXX", where XXX is 'J1A', 'E05' (TS1120),
306  * 'E06' (TS1130), 'E07' (TS1140) or 'E08' (TS1150).
307  *
308  * This page definition is current as of the 3592 SCSI Reference v6,
309  * released on December 16th, 2014.
310  */
311 struct scsi_tape_ibm_rw_control {
312 	uint8_t page_code;
313 #define SA_IBM_RW_CTRL_PAGE_CODE		0x25
314 	uint8_t page_length;
315 	uint8_t ignore_seq_checks;
316 #define	SA_IBM_RW_CTRL_LOC_IGNORE_SEQ		0x04
317 #define	SA_IBM_RW_CTRL_SPC_BLK_IGNORE_SEQ	0x02
318 #define	SA_IBM_RW_CTRL_SPC_FM_IGNORE_SEQ	0x01
319 	uint8_t ignore_data_checks;
320 #define	SA_IBM_RW_CTRL_LOC_IGNORE_DATA		0x04
321 #define	SA_IBM_RW_CTRL_SPC_BLK_IGNORE_DATA	0x02
322 #define	SA_IBM_RW_CTRL_SPC_FM_IGNORE_DATA	0x01
323 	uint8_t reserved1;
324 	uint8_t leop_method;
325 #define	SA_IBM_RW_CTRL_LEOP_DEFAULT		0x00
326 #define	SA_IBM_RW_CTRL_LEOP_MAX_CAP		0x01
327 #define	SA_IBM_RW_CTRL_LEOP_CONST_CAP		0x02
328 	uint8_t leop_ew[2];
329 	uint8_t byte8;
330 #define	SA_IBM_RW_CTRL_DISABLE_FASTSYNC		0x80
331 #define	SA_IBM_RW_CTRL_DISABLE_SKIPSYNC		0x40
332 #define	SA_IBM_RW_CTRL_DISABLE_CROSS_EOD	0x08
333 #define	SA_IBM_RW_CTRL_DISABLE_CROSS_PERM_ERR	0x04
334 #define	SA_IBM_RW_CTRL_REPORT_SEG_EW		0x02
335 #define	SA_IBM_RW_CTRL_REPORT_HOUSEKEEPING_ERR	0x01
336 	uint8_t default_write_dens_bop_0;
337 	uint8_t pending_write_dens_bop_0;
338 	uint8_t reserved2[21];
339 };
340 
341 struct scsi_tape_read_position {
342 	u_int8_t opcode;		/* READ_POSITION */
343 	u_int8_t byte1;			/* set LSB to read hardware block pos */
344 #define	SA_RPOS_SHORT_FORM	0x00
345 #define	SA_RPOS_SHORT_VENDOR	0x01
346 #define	SA_RPOS_LONG_FORM	0x06
347 #define	SA_RPOS_EXTENDED_FORM	0x08
348 	u_int8_t reserved[5];
349 	u_int8_t length[2];
350 	u_int8_t control;
351 };
352 
353 struct scsi_tape_position_data	{	/* Short Form */
354 	u_int8_t flags;
355 #define	SA_RPOS_BOP		0x80	/* Beginning of Partition */
356 #define	SA_RPOS_EOP		0x40	/* End of Partition */
357 #define	SA_RPOS_BCU		0x20	/* Block Count Unknown (SCSI3) */
358 #define	SA_RPOS_BYCU		0x10	/* Byte Count Unknown (SCSI3) */
359 #define	SA_RPOS_BPU		0x04	/* Block Position Unknown */
360 #define	SA_RPOS_PERR		0x02	/* Position Error (SCSI3) */
361 #define	SA_RPOS_BPEW		0x01	/* Beyond Programmable Early Warning */
362 #define	SA_RPOS_UNCERTAIN	SA_RPOS_BPU
363 	u_int8_t partition;
364 	u_int8_t reserved[2];
365 	u_int8_t firstblk[4];
366 	u_int8_t lastblk[4];
367 	u_int8_t reserved2;
368 	u_int8_t nbufblk[3];
369 	u_int8_t nbufbyte[4];
370 };
371 
372 struct scsi_tape_position_long_data {
373 	u_int8_t flags;
374 #define	SA_RPOS_LONG_BOP	0x80	/* Beginning of Partition */
375 #define	SA_RPOS_LONG_EOP	0x40	/* End of Partition */
376 #define	SA_RPOS_LONG_MPU	0x08	/* Mark Position Unknown */
377 #define	SA_RPOS_LONG_LONU	0x04	/* Logical Object Number Unknown */
378 #define	SA_RPOS_LONG_BPEW	0x01	/* Beyond Programmable Early Warning */
379 	u_int8_t reserved[3];
380 	u_int8_t partition[4];
381 	u_int8_t logical_object_num[8];
382 	u_int8_t logical_file_num[8];
383 	u_int8_t set_id[8];
384 };
385 
386 struct scsi_tape_position_ext_data {
387 	u_int8_t flags;
388 #define	SA_RPOS_EXT_BOP		0x80	/* Beginning of Partition */
389 #define	SA_RPOS_EXT_EOP		0x40	/* End of Partition */
390 #define	SA_RPOS_EXT_LOCU	0x20	/* Logical Object Count Unknown */
391 #define	SA_RPOS_EXT_BYCU	0x10	/* Byte Count Unknown */
392 #define	SA_RPOS_EXT_LOLU	0x04	/* Logical Object Location Unknown */
393 #define	SA_RPOS_EXT_PERR	0x02	/* Position Error */
394 #define	SA_RPOS_EXT_BPEW	0x01	/* Beyond Programmable Early Warning */
395 	u_int8_t partition;
396 	u_int8_t length[2];
397 	u_int8_t reserved;
398 	u_int8_t num_objects[3];
399 	u_int8_t first_object[8];
400 	u_int8_t last_object[8];
401 	u_int8_t bytes_in_buffer[8];
402 };
403 
404 struct scsi_tape_locate {
405 	u_int8_t opcode;
406 	u_int8_t byte1;
407 #define	SA_SPOS_IMMED		0x01
408 #define	SA_SPOS_CP		0x02
409 #define	SA_SPOS_BT		0x04
410 	u_int8_t reserved1;
411 	u_int8_t blkaddr[4];
412 #define	SA_SPOS_MAX_BLK		0xffffffff
413 	u_int8_t reserved2;
414 	u_int8_t partition;
415 	u_int8_t control;
416 };
417 
418 struct scsi_locate_16 {
419 	u_int8_t opcode;
420 	u_int8_t byte1;
421 #define	SA_LC_IMMEDIATE		0x01
422 #define	SA_LC_CP		0x02
423 #define	SA_LC_DEST_TYPE_MASK	0x38
424 #define	SA_LC_DEST_TYPE_SHIFT	3
425 #define	SA_LC_DEST_OBJECT	0x00
426 #define	SA_LC_DEST_FILE		0x01
427 #define	SA_LC_DEST_SET		0x02
428 #define	SA_LC_DEST_EOD		0x03
429 	u_int8_t byte2;
430 #define	SA_LC_BAM_IMPLICIT	0x00
431 #define	SA_LC_BAM_EXPLICIT	0x01
432 	u_int8_t partition;
433 	u_int8_t logical_id[8];
434 	u_int8_t reserved[3];
435 	u_int8_t control;
436 };
437 
438 struct scsi_report_density_support {
439 	u_int8_t opcode;
440 	u_int8_t byte1;
441 #define	SRDS_MEDIA		0x01
442 #define	SRDS_MEDIUM_TYPE	0x02
443 	u_int8_t reserved[5];
444 	u_int8_t length[2];
445 #define	SRDS_MAX_LENGTH		0xffff
446 	u_int8_t control;
447 };
448 
449 struct scsi_density_hdr {
450 	u_int8_t length[2];
451 	u_int8_t reserved[2];
452 	u_int8_t descriptor[];
453 };
454 
455 struct scsi_density_data {
456 	u_int8_t primary_density_code;
457 	u_int8_t secondary_density_code;
458 	u_int8_t byte2;
459 #define	SDD_DLV			0x01
460 #define	SDD_DEFLT		0x20
461 #define	SDD_DUP			0x40
462 #define SDD_WRTOK		0x80
463 	u_int8_t length[2];
464 #define	SDD_DEFAULT_LENGTH	52
465 	u_int8_t bits_per_mm[3];
466 	u_int8_t media_width[2];
467 	u_int8_t tracks[2];
468 	u_int8_t capacity[4];
469 	u_int8_t assigning_org[8];
470 	u_int8_t density_name[8];
471 	u_int8_t description[20];
472 };
473 
474 struct scsi_medium_type_data {
475 	u_int8_t medium_type;
476 	u_int8_t reserved1;
477 	u_int8_t length[2];
478 #define	SMTD_DEFAULT_LENGTH	52
479 	u_int8_t num_density_codes;
480 	u_int8_t primary_density_codes[9];
481 	u_int8_t media_width[2];
482 	u_int8_t medium_length[2];
483 	u_int8_t reserved2[2];
484 	u_int8_t assigning_org[8];
485 	u_int8_t medium_type_name[8];
486 	u_int8_t description[20];
487 };
488 
489 /*
490  * Security Protocol Specific values for the Tape Data Encryption protocol
491  * (0x20) used with SECURITY PROTOCOL IN.  See below for values used with
492  * SECURITY PROTOCOL OUT.  Current as of SSC4r03.
493  */
494 #define	TDE_IN_SUPPORT_PAGE		0x0000
495 #define	TDE_OUT_SUPPORT_PAGE		0x0001
496 #define	TDE_DATA_ENC_CAP_PAGE		0x0010
497 #define	TDE_SUPPORTED_KEY_FORMATS_PAGE	0x0011
498 #define	TDE_DATA_ENC_MAN_CAP_PAGE	0x0012
499 #define	TDE_DATA_ENC_STATUS_PAGE	0x0020
500 #define	TDE_NEXT_BLOCK_ENC_STATUS_PAGE	0x0021
501 #define	TDE_GET_ENC_MAN_ATTR_PAGE	0x0022
502 #define	TDE_RANDOM_NUM_PAGE		0x0030
503 #define	TDE_KEY_WRAP_PK_PAGE		0x0031
504 
505 /*
506  * Tape Data Encryption protocol pages used with SECURITY PROTOCOL IN and
507  * SECURITY PROTOCOL OUT.
508  */
509 /*
510  * Tape Data Encryption In Support page (0x0000).
511  */
512 struct tde_in_support_page {
513 	uint8_t page_code[2];
514 	uint8_t page_length[2];
515 	uint8_t page_codes[];
516 };
517 
518 /*
519  * Tape Data Encryption Out Support page (0x0001).
520  */
521 struct tde_out_support_page {
522 	uint8_t page_code[2];
523 	uint8_t page_length[2];
524 	uint8_t page_codes[];
525 };
526 
527 /*
528  * Logical block encryption algorithm descriptor.  This is reported in the
529  * Data Encryption Capabilities page.
530  */
531 struct tde_block_enc_alg_desc {
532 	uint8_t alg_index;
533 	uint8_t reserved1;
534 	uint8_t desc_length[2];
535 	uint8_t byte4;
536 #define	TDE_BEA_AVFMV			0x80
537 #define	TDE_BEA_SDK_C			0x40
538 #define	TDE_BEA_MAC_C			0x20
539 #define	TDE_BEA_DELB_C			0x10
540 #define	TDE_BEA_DECRYPT_C_MASK		0x0c
541 #define	TDE_BEA_DECRYPT_C_EXT		0x0c
542 #define	TDE_BEA_DECRYPT_C_HARD		0x08
543 #define	TDE_BEA_DECRYPT_C_SOFT		0x04
544 #define	TDE_BEA_DECRYPT_C_NO_CAP	0x00
545 #define	TDE_BEA_ENCRYPT_C_MASK		0x03
546 #define	TDE_BEA_ENCRYPT_C_EXT		0x03
547 #define	TDE_BEA_ENCRYPT_C_HARD		0x02
548 #define	TDE_BEA_ENCRYPT_C_SOFT		0x01
549 #define	TDE_BEA_ENCRYPT_C_NO_CAP	0x00
550 	uint8_t byte5;
551 #define	TDE_BEA_AVFCLP_MASK		0xc0
552 #define	TDE_BEA_AVFCLP_VALID		0x80
553 #define	TDE_BEA_AVFCLP_NOT_VALID	0x40
554 #define	TDE_BEA_AVFCLP_NOT_APP		0x00
555 #define	TDE_BEA_NONCE_C_MASK		0x30
556 #define	TDE_BEA_NONCE_C_SUPPORTED	0x30
557 #define	TDE_BEA_NONCE_C_PROVIDED	0x20
558 #define	TDE_BEA_NONCE_C_GENERATED	0x10
559 #define	TDE_BEA_NONCE_C_NOT_REQUIRED	0x00
560 #define	TDE_BEA_KADF_C			0x08
561 #define	TDE_BEA_VCELB_C			0x04
562 #define	TDE_BEA_UKADF			0x02
563 #define	TDE_BEA_AKADF			0x01
564 	uint8_t max_unauth_key_bytes[2];
565 	uint8_t max_auth_key_bytes[2];
566 	uint8_t lbe_key_size[2];
567 	uint8_t byte12;
568 #define	TDE_BEA_DKAD_C_MASK		0xc0
569 #define	TDE_BEA_DKAD_C_CAPABLE		0xc0
570 #define	TDE_BEA_DKAD_C_NOT_ALLOWED	0x80
571 #define	TDE_BEA_DKAD_C_REQUIRED		0x40
572 #define	TDE_BEA_EEMC_C_MASK		0x30
573 #define	TDE_BEA_EEMC_C_ALLOWED		0x20
574 #define	TDE_BEA_EEMC_C_NOT_ALLOWED	0x10
575 #define	TDE_BEA_EEMC_C_NOT_SPECIFIED	0x00
576 	/*
577 	 * Raw Decryption Mode Control Capabilities (RDMC_C) field.  The
578 	 * descriptions are too complex to represent as a simple name.
579 	 */
580 #define	TDE_BEA_RDMC_C_MASK		0x0e
581 #define	TDE_BEA_RDMC_C_MODE_7		0x0e
582 #define	TDE_BEA_RDMC_C_MODE_6		0x0c
583 #define	TDE_BEA_RDMC_C_MODE_5		0x0a
584 #define	TDE_BEA_RDMC_C_MODE_4		0x08
585 #define	TDE_BEA_RDMC_C_MODE_1		0x02
586 #define	TDE_BEA_EAREM			0x01
587 	uint8_t byte13;
588 #define	TDE_BEA_MAX_EEDKS_MASK		0x0f
589 	uint8_t msdk_count[2];
590 	uint8_t max_eedk_size[2];
591 	uint8_t reserved2[2];
592 	uint8_t security_algo_code[4];
593 };
594 
595 /*
596  * Data Encryption Capabilities page (0x0010).
597  */
598 struct tde_data_enc_cap_page {
599 	uint8_t page_code[2];
600 	uint8_t page_length;
601 	uint8_t byte4;
602 #define	DATA_ENC_CAP_EXTDECC_MASK		0x0c
603 #define	DATA_ENC_CAP_EXTDECC_NOT_REPORTED	0x00
604 #define	DATA_ENC_CAP_EXTDECC_NOT_CAPABLE	0x04
605 #define	DATA_ENC_CAP_EXTDECC_CAPABLE		0x08
606 #define	DATA_ENC_CAP_CFG_P_MASK			0x03
607 #define	DATA_ENC_CAP_CFG_P_NOT_REPORTED		0x00
608 #define	DATA_ENC_CAP_CFG_P_ALLOWED		0x01
609 #define	DATA_ENC_CAP_CFG_P_NOT_ALLOWED		0x02
610 	uint8_t reserved[15];
611 	struct tde_block_enc_alg_desc alg_descs[];
612 };
613 
614 /*
615  * Tape Data Encryption Supported Key Formats page (0x0011).
616  */
617 struct tde_supported_key_formats_page {
618 	uint8_t page_code[2];
619 	uint8_t page_length[2];
620 	uint8_t key_formats_list[];
621 };
622 
623 /*
624  * Tape Data Encryption Management Capabilities page (0x0012).
625  */
626 struct tde_data_enc_man_cap_page {
627 	uint8_t page_code[2];
628 	uint8_t page_length[2];
629 	uint8_t byte4;
630 #define	TDE_DEMC_LOCK_C		0x01
631 	uint8_t byte5;
632 #define	TDE_DEMC_CKOD_C		0x04
633 #define	TDE_DEMC_CKORP_C	0x02
634 #define	TDE_DEMC_CKORL_C	0x01
635 	uint8_t reserved1;
636 	uint8_t byte7;
637 #define	TDE_DEMC_AITN_C		0x04
638 #define	TDE_DEMC_LOCAL_C	0x02
639 #define	TDE_DEMC_PUBLIC_C	0x01
640 	uint8_t reserved2[8];
641 };
642 
643 /*
644  * Tape Data Encryption Status Page (0x0020).
645  */
646 struct tde_data_enc_status_page {
647 	uint8_t page_code[2];
648 	uint8_t page_length[2];
649 	uint8_t scope;
650 #define	TDE_DES_IT_NEXUS_SCOPE_MASK	0xe0
651 #define	TDE_DES_LBE_SCOPE_MASK		0x07
652 	uint8_t encryption_mode;
653 	uint8_t decryption_mode;
654 	uint8_t algo_index;
655 	uint8_t key_instance_counter[4];
656 	uint8_t byte12;
657 #define	TDE_DES_PARAM_CTRL_MASK		0x70
658 #define	TDE_DES_PARAM_CTRL_MGMT		0x40
659 #define	TDE_DES_PARAM_CTRL_CHANGER	0x30
660 #define	TDE_DES_PARAM_CTRL_DRIVE	0x20
661 #define	TDE_DES_PARAM_CTRL_EXT		0x10
662 #define	TDE_DES_PARAM_CTRL_NOT_REPORTED	0x00
663 #define	TDE_DES_VCELB			0x08
664 #define	TDE_DES_CEEMS_MASK		0x06
665 #define	TDE_DES_RDMD			0x01
666 	uint8_t enc_params_kad_format;
667 	uint8_t asdk_count[2];
668 	uint8_t reserved[8];
669 	uint8_t key_assoc_data_desc[];
670 };
671 
672 /*
673  * Tape Data Encryption Next Block Encryption Status page (0x0021).
674  */
675 struct tde_next_block_enc_status_page {
676 	uint8_t page_code[2];
677 	uint8_t page_length[2];
678 	uint8_t logical_obj_number[8];
679 	uint8_t status;
680 #define	TDE_NBES_COMP_STATUS_MASK	0xf0
681 #define	TDE_NBES_COMP_INCAPABLE		0x00
682 #define	TDE_NBES_COMP_NOT_YET		0x10
683 #define	TDE_NBES_COMP_NOT_A_BLOCK	0x20
684 #define	TDE_NBES_COMP_NOT_COMPRESSED	0x30
685 #define	TDE_NBES_COMP_COMPRESSED	0x40
686 #define	TDE_NBES_ENC_STATUS_MASK	0x0f
687 #define	TDE_NBES_ENC_INCAPABLE		0x00
688 #define	TDE_NBES_ENC_NOT_YET		0x01
689 #define	TDE_NBES_ENC_NOT_A_BLOCK	0x02
690 #define	TDE_NBES_ENC_NOT_ENCRYPTED	0x03
691 #define	TDE_NBES_ENC_ALG_NOT_SUPPORTED	0x04
692 #define	TDE_NBES_ENC_SUPPORTED_ALG	0x05
693 #define	TDE_NBES_ENC_NO_KEY		0x06
694 	uint8_t algo_index;
695 	uint8_t byte14;
696 #define	TDE_NBES_EMES			0x02
697 #define	TDE_NBES_RDMDS			0x01
698 	uint8_t next_block_kad_format;
699 	uint8_t key_assoc_data_desc[];
700 };
701 
702 /*
703  * Tape Data Encryption Get Encryption Management Attributes page (0x0022).
704  */
705 struct tde_get_enc_man_attr_page {
706 	uint8_t page_code[2];
707 	uint8_t reserved[3];
708 	uint8_t byte5;
709 #define	TDE_GEMA_CAOD			0x01
710 	uint8_t page_length[2];
711 	uint8_t enc_mgmt_attr_desc[];
712 };
713 
714 /*
715  * Tape Data Encryption Random Number page (0x0030).
716  */
717 struct tde_random_num_page {
718 	uint8_t page_code[2];
719 	uint8_t page_length[2];
720 	uint8_t random_number[32];
721 };
722 
723 /*
724  * Tape Data Encryption Device Server Key Wrapping Public Key page (0x0031).
725  */
726 struct tde_key_wrap_pk_page {
727 	uint8_t page_code[2];
728 	uint8_t page_length[2];
729 	uint8_t public_key_type[4];
730 	uint8_t public_key_format[4];
731 	uint8_t public_key_length[2];
732 	uint8_t public_key[];
733 };
734 
735 /*
736  * Security Protocol Specific values for the Tape Data Encryption protocol
737  * (0x20) used with SECURITY PROTOCOL OUT.  See above for values used with
738  * SECURITY PROTOCOL IN.  Current as of SSCr03.
739  */
740 #define	TDE_SET_DATA_ENC_PAGE		0x0010
741 #define	TDE_SA_ENCAP_PAGE		0x0011
742 #define	TDE_SET_ENC_MGMT_ATTR_PAGE	0x0022
743 
744 /*
745  * Tape Data Encryption Set Data Encryption page (0x0010).
746  */
747 struct tde_set_data_enc_page {
748 	uint8_t page_code[2];
749 	uint8_t page_length[2];
750 	uint8_t byte4;
751 #define	TDE_SDE_SCOPE_MASK		0xe0
752 #define	TDE_SDE_SCOPE_ALL_IT_NEXUS	0x80
753 #define	TDE_SDE_SCOPE_LOCAL		0x40
754 #define	TDE_SDE_SCOPE_PUBLIC		0x00
755 #define	TDE_SDE_LOCK			0x01
756 	uint8_t byte5;
757 #define	TDE_SDE_CEEM_MASK		0xc0
758 #define	TDE_SDE_CEEM_ENCRYPT		0xc0
759 #define	TDE_SDE_CEEM_EXTERNAL		0x80
760 #define	TDE_SDE_CEEM_NO_CHECK		0x40
761 #define	TDE_SDE_RDMC_MASK		0x30
762 #define	TDE_SDE_RDMC_DISABLED		0x30
763 #define	TDE_SDE_RDMC_ENABLED		0x20
764 #define	TDE_SDE_RDMC_DEFAULT		0x00
765 #define	TDE_SDE_SDK			0x08
766 #define	TDE_SDE_CKOD			0x04
767 #define	TDE_SDE_CKORP			0x02
768 #define	TDE_SDE_CKORL			0x01
769 	uint8_t encryption_mode;
770 #define	TDE_SDE_ENC_MODE_DISABLE	0x00
771 #define	TDE_SDE_ENC_MODE_EXTERNAL	0x01
772 #define	TDE_SDE_ENC_MODE_ENCRYPT	0x02
773 	uint8_t decryption_mode;
774 #define	TDE_SDE_DEC_MODE_DISABLE	0x00
775 #define	TDE_SDE_DEC_MODE_RAW		0x01
776 #define	TDE_SDE_DEC_MODE_DECRYPT	0x02
777 #define	TDE_SDE_DEC_MODE_MIXED		0x03
778 	uint8_t algo_index;
779 	uint8_t lbe_key_format;
780 #define	TDE_SDE_KEY_PLAINTEXT		0x00
781 #define	TDE_SDE_KEY_VENDOR_SPEC		0x01
782 #define	TDE_SDE_KEY_PUBLIC_WRAP		0x02
783 #define	TDE_SDE_KEY_ESP_SCSI		0x03
784 	uint8_t kad_format;
785 #define	TDE_SDE_KAD_ASCII		0x02
786 #define	TDE_SDE_KAD_BINARY		0x01
787 #define	TDE_SDE_KAD_UNSPECIFIED		0x00
788 	uint8_t reserved[7];
789 	uint8_t lbe_key_length[2];
790 	uint8_t lbe_key[];
791 };
792 
793 /*
794  * Used for the Vendor Specific key format (0x01).
795  */
796 struct tde_key_format_vendor {
797 	uint8_t t10_vendor_id[8];
798 	uint8_t vendor_key[];
799 };
800 
801 /*
802  * Used for the public key wrapped format (0x02).
803  */
804 struct tde_key_format_public_wrap {
805 	uint8_t parameter_set[2];
806 #define	TDE_PARAM_SET_RSA2048		0x0000
807 #define	TDE_PARAM_SET_ECC521		0x0010
808 	uint8_t label_length[2];
809 	uint8_t label[];
810 };
811 
812 /*
813  * Tape Data Encryption SA Encapsulation page (0x0011).
814  */
815 struct tde_sa_encap_page {
816 	uint8_t page_code[2];
817 	uint8_t data_desc[];
818 };
819 
820 /*
821  * Tape Data Encryption Set Encryption Management Attributes page (0x0022).
822  */
823 struct tde_set_enc_mgmt_attr_page {
824 	uint8_t page_code[2];
825 	uint8_t reserved[3];
826 	uint8_t byte5;
827 #define	TDE_SEMA_CAOD			0x01
828 	uint8_t page_length[2];
829 	uint8_t attr_desc[];
830 };
831 
832 /*
833  * Tape Data Encryption descriptor format.
834  * SSC4r03 Section 8.5.4.2.1 Table 197
835  */
836 struct tde_data_enc_desc {
837 	uint8_t key_desc_type;
838 #define	TDE_KEY_DESC_WK_KAD		0x04
839 #define	TDE_KEY_DESC_M_KAD		0x03
840 #define	TDE_KEY_DESC_NONCE_VALUE	0x02
841 #define	TDE_KEY_DESC_A_KAD		0x01
842 #define	TDE_KEY_DESC_U_KAD		0x00
843 	uint8_t byte2;
844 #define	TDE_KEY_DESC_AUTH_MASK		0x07
845 #define	TDE_KEY_DESC_AUTH_FAILED	0x04
846 #define	TDE_KEY_DESC_AUTH_SUCCESS	0x03
847 #define	TDE_KEY_DESC_AUTH_NO_ATTEMPT	0x02
848 #define	TDE_KEY_DESC_AUTH_U_KAD		0x01
849 	uint8_t key_desc_length[2];
850 	uint8_t key_desc[];
851 };
852 
853 /*
854  * Wrapped Key descriptor format.
855  * SSC4r03 Section 8.5.4.3.1 Table 200
856  */
857 struct tde_wrapped_key_desc {
858 	uint8_t wrapped_key_type;
859 #define	TDE_WRAP_KEY_DESC_LENGTH	0x04
860 #define	TDE_WRAP_KEY_DESC_IDENT		0x03
861 #define	TDE_WRAP_KEY_DESC_INFO		0x02
862 #define	TDE_WRAP_KEY_DESC_ENTITY_ID	0x01
863 #define	TDE_WRAP_KEY_DESC_DEVICE_ID	0x00
864 	uint8_t reserved;
865 	uint8_t wrapped_desc_length[2];
866 	uint8_t wrapped_desc[];
867 };
868 
869 /*
870  * Encryption management attributes descriptor format.
871  * SSC4r03 Section 8.5.4.4.1 Table 202
872  */
873 struct tde_enc_mgmt_attr_desc {
874 	uint8_t enc_mgmt_attr_type[2];
875 #define	TDE_EMAD_DESIRED_KEY_MGR_OP	0x0000
876 #define	TDE_EMAD_LOG_BLOCK_ENC_KEY_CRIT	0x0001
877 #define	TDE_EMAD_LOG_BLOCK_ENC_KEY_WRAP	0x0002
878 	uint8_t reserved;
879 	uint8_t byte2;
880 #define	TDE_EMAD_CRIT			0x80
881 	uint8_t attr_length[2];
882 	uint8_t attributes[];
883 #define	TDE_EMAD_DESIRED_KEY_CREATE	0x0001
884 #define	TDE_EMAD_DESIRED_KEY_RESOLVE	0x0002
885 };
886 
887 /*
888  * Logical block encryption key selection criteria descriptor format.
889  * SSC4r03 Section 8.5.4.4.3.1 Table 206
890  */
891 struct tde_lb_enc_key_sel_desc {
892 	uint8_t lbe_key_sel_crit_type[2];
893 	/*
894 	 * The CRIT bit is the top bit of the first byte of the type.
895 	 */
896 #define	TDE_LBE_KEY_SEL_CRIT		0x80
897 #define	TDE_LBE_KEY_SEL_ALGO		0x0001
898 #define	TDE_LBE_KEY_SEL_ID		0x0002
899 	uint8_t lbe_key_sel_crit_length[2];
900 	uint8_t lbe_key_sel_crit[];
901 };
902 
903 /*
904  * Logical block encryption key wrapping attribute descriptor format.
905  * SSC4r03 Section 8.5.4.4.4.1 Table 209
906  */
907 struct tde_lb_enc_key_wrap_desc {
908 	uint8_t lbe_key_wrap_type[2];
909 	/*
910 	 * The CRIT bit is the top bit of the first byte of the type.
911 	 */
912 #define	TDE_LBE_KEY_WRAP_CRIT		0x80
913 #define	TDE_LBE_KEY_WRAP_KEKS		0x0001
914 	uint8_t lbe_key_wrap_length[2];
915 	uint8_t lbe_key_wrap_attr[];
916 };
917 
918 /*
919  * Opcodes
920  */
921 #define REWIND			0x01
922 #define FORMAT_MEDIUM		0x04
923 #define READ_BLOCK_LIMITS	0x05
924 #define SA_READ			0x08
925 #define SA_WRITE		0x0A
926 #define SET_CAPACITY		0x0B
927 #define WRITE_FILEMARKS		0x10
928 #define SPACE			0x11
929 #define RESERVE_UNIT		0x16
930 #define RELEASE_UNIT		0x17
931 #define ERASE			0x19
932 #define LOAD_UNLOAD		0x1B
933 #define	LOCATE			0x2B
934 #define	READ_POSITION		0x34
935 #define	REPORT_DENSITY_SUPPORT	0x44
936 #define	ALLOW_OVERWRITE		0x82
937 #define	LOCATE_16		0x92
938 
939 /*
940  * Tape specific density codes- only enough of them here to recognize
941  * some specific older units so we can choose 2FM@EOD or FIXED blocksize
942  * quirks.
943  */
944 #define SCSI_DENSITY_HALFINCH_800	0x01
945 #define SCSI_DENSITY_HALFINCH_1600	0x02
946 #define SCSI_DENSITY_HALFINCH_6250	0x03
947 #define SCSI_DENSITY_HALFINCH_6250C	0xC3	/* HP Compressed 6250 */
948 #define SCSI_DENSITY_QIC_11_4TRK	0x04
949 #define SCSI_DENSITY_QIC_11_9TRK	0x84	/* Vendor Unique Emulex */
950 #define SCSI_DENSITY_QIC_24		0x05
951 #define SCSI_DENSITY_HALFINCH_PE	0x06
952 #define SCSI_DENSITY_QIC_120		0x0f
953 #define SCSI_DENSITY_QIC_150		0x10
954 #define	SCSI_DENSITY_QIC_525_320	0x11
955 #define	SCSI_DENSITY_QIC_1320		0x12
956 #define	SCSI_DENSITY_QIC_2GB		0x22
957 #define	SCSI_DENSITY_QIC_4GB		0x26
958 #define	SCSI_DENSITY_QIC_3080		0x29
959 
960 __BEGIN_DECLS
961 void	scsi_read_block_limits(struct ccb_scsiio *, u_int32_t,
962 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
963 			       u_int8_t, struct scsi_read_block_limits_data *,
964 			       u_int8_t , u_int32_t);
965 
966 void	scsi_sa_read_write(struct ccb_scsiio *csio, u_int32_t retries,
967 			   void (*cbfcnp)(struct cam_periph *, union ccb *),
968 			   u_int8_t tag_action, int readop, int sli,
969 			   int fixed, u_int32_t length, u_int8_t *data_ptr,
970 			   u_int32_t dxfer_len, u_int8_t sense_len,
971 			   u_int32_t timeout);
972 
973 void	scsi_rewind(struct ccb_scsiio *csio, u_int32_t retries,
974 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
975 		    u_int8_t tag_action, int immediate, u_int8_t sense_len,
976 		    u_int32_t timeout);
977 
978 void	scsi_space(struct ccb_scsiio *csio, u_int32_t retries,
979 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
980 		   u_int8_t tag_action, scsi_space_code code,
981 		   u_int32_t count, u_int8_t sense_len, u_int32_t timeout);
982 
983 void	scsi_load_unload(struct ccb_scsiio *csio, u_int32_t retries,
984 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
985 			 u_int8_t tag_action, int immediate,   int eot,
986 			 int reten, int load, u_int8_t sense_len,
987 			 u_int32_t timeout);
988 
989 void	scsi_write_filemarks(struct ccb_scsiio *csio, u_int32_t retries,
990 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
991 			     u_int8_t tag_action, int immediate, int setmark,
992 			     u_int32_t num_marks, u_int8_t sense_len,
993 			     u_int32_t timeout);
994 
995 void	scsi_reserve_release_unit(struct ccb_scsiio *csio, u_int32_t retries,
996 				  void (*cbfcnp)(struct cam_periph *,
997 				  union ccb *), u_int8_t tag_action,
998 				  int third_party, int third_party_id,
999 				  u_int8_t sense_len, u_int32_t timeout,
1000 				  int reserve);
1001 
1002 void	scsi_erase(struct ccb_scsiio *csio, u_int32_t retries,
1003 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
1004 		   u_int8_t tag_action, int immediate, int long_erase,
1005 		   u_int8_t sense_len, u_int32_t timeout);
1006 
1007 void	scsi_data_comp_page(struct scsi_data_compression_page *page,
1008 			    u_int8_t dce, u_int8_t dde, u_int8_t red,
1009 			    u_int32_t comp_algorithm,
1010 			    u_int32_t decomp_algorithm);
1011 
1012 void	scsi_read_position(struct ccb_scsiio *csio, u_int32_t retries,
1013                            void (*cbfcnp)(struct cam_periph *, union ccb *),
1014                            u_int8_t tag_action, int hardsoft,
1015                            struct scsi_tape_position_data *sbp,
1016                            u_int8_t sense_len, u_int32_t timeout);
1017 void	scsi_read_position_10(struct ccb_scsiio *csio, u_int32_t retries,
1018 			      void (*cbfcnp)(struct cam_periph *, union ccb *),
1019 			      u_int8_t tag_action, int service_action,
1020 			      u_int8_t *data_ptr, u_int32_t length,
1021 			      u_int32_t sense_len, u_int32_t timeout);
1022 
1023 void	scsi_set_position(struct ccb_scsiio *csio, u_int32_t retries,
1024                          void (*cbfcnp)(struct cam_periph *, union ccb *),
1025                          u_int8_t tag_action, int hardsoft, u_int32_t blkno,
1026                          u_int8_t sense_len, u_int32_t timeout);
1027 
1028 void	scsi_locate_10(struct ccb_scsiio *csio, u_int32_t retries,
1029 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
1030 		       u_int8_t tag_action, int immed, int cp, int hard,
1031 		       int64_t partition, u_int32_t block_address,
1032 		       int sense_len, u_int32_t timeout);
1033 
1034 void	scsi_locate_16(struct ccb_scsiio *csio, u_int32_t retries,
1035 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
1036 		       u_int8_t tag_action, int immed, int cp,
1037 		       u_int8_t dest_type, int bam, int64_t partition,
1038 		       u_int64_t logical_id, int sense_len,
1039 		       u_int32_t timeout);
1040 
1041 void	scsi_report_density_support(struct ccb_scsiio *csio, u_int32_t retries,
1042 				    void (*cbfcnp)(struct cam_periph *,
1043 						   union ccb *),
1044 				    u_int8_t tag_action, int media,
1045 				    int medium_type, u_int8_t *data_ptr,
1046 				    u_int32_t length, u_int32_t sense_len,
1047 				    u_int32_t timeout);
1048 
1049 void	scsi_set_capacity(struct ccb_scsiio *csio, u_int32_t retries,
1050 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
1051 			  u_int8_t tag_action, int byte1, u_int32_t proportion,
1052 			  u_int32_t sense_len, u_int32_t timeout);
1053 
1054 void	scsi_format_medium(struct ccb_scsiio *csio, u_int32_t retries,
1055 			   void (*cbfcnp)(struct cam_periph *, union ccb *),
1056 			   u_int8_t tag_action, int byte1, int byte2,
1057 			   u_int8_t *data_ptr, u_int32_t length,
1058 			   u_int32_t sense_len, u_int32_t timeout);
1059 
1060 void	scsi_allow_overwrite(struct ccb_scsiio *csio, u_int32_t retries,
1061 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
1062 			     u_int8_t tag_action, int allow_overwrite,
1063 			     int partition, u_int64_t logical_id,
1064 			     u_int32_t sense_len, u_int32_t timeout);
1065 
1066 __END_DECLS
1067 
1068 #endif /* _SCSI_SCSI_SA_H */
1069