2 * Structures and definitions for SCSI commands to Direct Access Devices
6 * Some lines of this file come from a file of the name "scsi.h"
7 * distributed by OSF as part of mach2.5,
8 * so the following disclaimer has been kept.
10 * Copyright 1990 by Open Software Foundation,
15 * Permission to use, copy, modify, and distribute this software and
16 * its documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appears in all copies and
18 * that both the copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of OSF or Open Software
20 * Foundation not be used in advertising or publicity pertaining to
21 * distribution of the software without specific, written prior
24 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
25 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
26 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
27 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
28 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
29 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
30 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
34 * Largely written by Julian Elischer (julian@tfs.com)
35 * for TRW Financial Systems.
37 * TRW Financial Systems, in accordance with their agreement with Carnegie
38 * Mellon University, makes this software available to CMU to distribute
39 * or use in any manner that they see fit as long as this message is kept with
40 * the software. For this reason TFS also grants any other persons or
41 * organisations permission to use or modify this software.
43 * TFS supplies this software to be publicly redistributed
44 * on the understanding that TFS is not responsible for the correct
45 * functioning of this software in any circumstances.
47 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
49 * $FreeBSD: src/sys/cam/scsi/scsi_da.h,v 1.3.2.2 2000/07/01 23:35:49 ken Exp $
50 * $DragonFly: src/sys/bus/cam/scsi/scsi_da.h,v 1.2 2003/06/17 04:28:19 dillon Exp $
53 #ifndef _SCSI_SCSI_DA_H
54 #define _SCSI_SCSI_DA_H 1
56 #include <sys/cdefs.h>
58 struct scsi_rezero_unit
61 #define SRZU_LUN_MASK 0xE0
68 * NOTE: The lower three bits of byte2 of the format CDB are the same as
69 * the lower three bits of byte2 of the read defect data CDB, below.
71 struct scsi_format_unit
75 #define FU_FORMAT_MASK SRDD10_DLIST_FORMAT_MASK
76 #define FU_BLOCK_FORMAT SRDD10_BLOCK_FORMAT
77 #define FU_BFI_FORMAT SRDD10_BYTES_FROM_INDEX_FORMAT
78 #define FU_PHYS_FORMAT SRDD10_PHYSICAL_SECTOR_FORMAT
79 #define FU_CMPLST 0x08
80 #define FU_FMT_DATA 0x10
81 u_int8_t vendor_specific;
82 u_int8_t interleave[2];
86 struct scsi_reassign_blocks
94 struct scsi_read_defect_data_10
99 * The most significant 3 bits are the LUN, the other 5 are
102 #define SRDD10_LUN_MASK 0xE0
104 #define SRDD10_GLIST 0x08
105 #define SRDD10_PLIST 0x10
106 #define SRDD10_DLIST_FORMAT_MASK 0x07
107 #define SRDD10_BLOCK_FORMAT 0x00
108 #define SRDD10_BYTES_FROM_INDEX_FORMAT 0x04
109 #define SRDD10_PHYSICAL_SECTOR_FORMAT 0x05
112 u_int8_t reserved[4];
114 u_int8_t alloc_length[2];
119 struct scsi_read_defect_data_12
124 * The most significant 3 bits are the LUN, the other 5 are
127 #define SRDD12_LUN_MASK 0xE0
130 #define SRDD12_GLIST 0x08
131 #define SRDD12_PLIST 0x10
132 #define SRDD12_DLIST_FORMAT_MASK 0x07
133 #define SRDD12_BLOCK_FORMAT 0x00
134 #define SRDD12_BYTES_FROM_INDEX_FORMAT 0x04
135 #define SRDD12_PHYSICAL_SECTOR_FORMAT 0x05
138 u_int8_t reserved[4];
140 u_int8_t alloc_length[4];
150 #define REZERO_UNIT 0x01
151 #define FORMAT_UNIT 0x04
152 #define REASSIGN_BLOCKS 0x07
153 #define MODE_SELECT 0x15
154 #define MODE_SENSE 0x1a
155 #define READ_DEFECT_DATA_10 0x37
156 #define READ_DEFECT_DATA_12 0xb7
158 struct format_defect_list_header
162 #define FU_DLH_VS 0x01
163 #define FU_DLH_IMMED 0x02
164 #define FU_DLH_DSP 0x04
165 #define FU_DLH_IP 0x08
166 #define FU_DLH_STPF 0x10
167 #define FU_DLH_DCRT 0x20
168 #define FU_DLH_DPRY 0x40
169 #define FU_DLH_FOV 0x80
170 u_int8_t defect_list_length[2];
173 struct format_ipat_descriptor
176 #define FU_INIT_NO_HDR 0x00
177 #define FU_INIT_LBA_MSB 0x40
178 #define FU_INIT_LBA_EACH 0x80
179 #define FU_INIT_SI 0x20
180 u_int8_t pattern_type;
181 #define FU_INIT_PAT_DEFAULT 0x00
182 #define FU_INIT_PAT_REPEAT 0x01
183 u_int8_t pat_length[2];
186 struct scsi_reassign_blocks_data
188 u_int8_t reserved[2];
191 u_int8_t dlbaddr[4]; /* defect logical block address */
192 } defect_descriptor[1];
197 * This is the list header for the READ DEFECT DATA(10) command above.
198 * It may be a bit wrong to append the 10 at the end of the data structure,
199 * since it's only 4 bytes but it does tie it to the 10 byte command.
201 struct scsi_read_defect_data_hdr_10
204 #define SRDDH10_GLIST 0x08
205 #define SRDDH10_PLIST 0x10
206 #define SRDDH10_DLIST_FORMAT_MASK 0x07
207 #define SRDDH10_BLOCK_FORMAT 0x00
208 #define SRDDH10_BYTES_FROM_INDEX_FORMAT 0x04
209 #define SRDDH10_PHYSICAL_SECTOR_FORMAT 0x05
214 struct scsi_defect_desc_block
219 struct scsi_defect_desc_bytes_from_index
221 u_int8_t cylinder[3];
223 u_int8_t bytes_from_index[4];
226 struct scsi_defect_desc_phys_sector
228 u_int8_t cylinder[3];
233 struct scsi_read_defect_data_hdr_12
236 #define SRDDH12_GLIST 0x08
237 #define SRDDH12_PLIST 0x10
238 #define SRDDH12_DLIST_FORMAT_MASK 0x07
239 #define SRDDH12_BLOCK_FORMAT 0x00
240 #define SRDDH12_BYTES_FROM_INDEX_FORMAT 0x04
241 #define SRDDH12_PHYSICAL_SECTOR_FORMAT 0x05
246 union disk_pages /* this is the structure copied from osf */
248 struct format_device_page {
249 u_int8_t pg_code; /* page code (should be 3) */
250 #define SMS_FORMAT_DEVICE_PAGE 0x03 /* only 6 bits valid */
251 u_int8_t pg_length; /* page length (should be 0x16) */
252 #define SMS_FORMAT_DEVICE_PLEN 0x16
253 u_int8_t trk_z_1; /* tracks per zone (MSB) */
254 u_int8_t trk_z_0; /* tracks per zone (LSB) */
255 u_int8_t alt_sec_1; /* alternate sectors per zone (MSB) */
256 u_int8_t alt_sec_0; /* alternate sectors per zone (LSB) */
257 u_int8_t alt_trk_z_1; /* alternate tracks per zone (MSB) */
258 u_int8_t alt_trk_z_0; /* alternate tracks per zone (LSB) */
259 u_int8_t alt_trk_v_1; /* alternate tracks per volume (MSB) */
260 u_int8_t alt_trk_v_0; /* alternate tracks per volume (LSB) */
261 u_int8_t ph_sec_t_1; /* physical sectors per track (MSB) */
262 u_int8_t ph_sec_t_0; /* physical sectors per track (LSB) */
263 u_int8_t bytes_s_1; /* bytes per sector (MSB) */
264 u_int8_t bytes_s_0; /* bytes per sector (LSB) */
265 u_int8_t interleave_1; /* interleave (MSB) */
266 u_int8_t interleave_0; /* interleave (LSB) */
267 u_int8_t trk_skew_1; /* track skew factor (MSB) */
268 u_int8_t trk_skew_0; /* track skew factor (LSB) */
269 u_int8_t cyl_skew_1; /* cylinder skew (MSB) */
270 u_int8_t cyl_skew_0; /* cylinder skew (LSB) */
271 u_int8_t flags; /* various */
272 #define DISK_FMT_SURF 0x10
273 #define DISK_FMT_RMB 0x20
274 #define DISK_FMT_HSEC 0x40
275 #define DISK_FMT_SSEC 0x80
280 struct rigid_geometry_page {
281 u_int8_t pg_code; /* page code (should be 4) */
282 #define SMS_RIGID_GEOMETRY_PAGE 0x04
283 u_int8_t pg_length; /* page length (should be 0x16) */
284 #define SMS_RIGID_GEOMETRY_PLEN 0x16
285 u_int8_t ncyl_2; /* number of cylinders (MSB) */
286 u_int8_t ncyl_1; /* number of cylinders */
287 u_int8_t ncyl_0; /* number of cylinders (LSB) */
288 u_int8_t nheads; /* number of heads */
289 u_int8_t st_cyl_wp_2; /* starting cyl., write precomp (MSB) */
290 u_int8_t st_cyl_wp_1; /* starting cyl., write precomp */
291 u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */
292 u_int8_t st_cyl_rwc_2; /* starting cyl., red. write cur (MSB)*/
293 u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur */
294 u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/
295 u_int8_t driv_step_1; /* drive step rate (MSB) */
296 u_int8_t driv_step_0; /* drive step rate (LSB) */
297 u_int8_t land_zone_2; /* landing zone cylinder (MSB) */
298 u_int8_t land_zone_1; /* landing zone cylinder */
299 u_int8_t land_zone_0; /* landing zone cylinder (LSB) */
300 u_int8_t rpl; /* rotational position locking (2 bits) */
301 u_int8_t rot_offset; /* rotational offset */
303 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
304 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */
308 struct flexible_disk_page {
309 u_int8_t pg_code; /* page code (should be 5) */
310 #define SMS_FLEXIBLE_GEOMETRY_PAGE 0x05
311 u_int8_t pg_length; /* page length (should be 0x1E) */
312 #define SMS_FLEXIBLE_GEOMETRY_PLEN 0x1E
313 u_int8_t xfr_rate_1; /* transfer rate (MSB) */
314 u_int8_t xfr_rate_0; /* transfer rate (LSB) */
315 u_int8_t nheads; /* number of heads */
316 u_int8_t sec_per_track; /* Sectors per track */
317 u_int8_t bytes_s_1; /* bytes per sector (MSB) */
318 u_int8_t bytes_s_0; /* bytes per sector (LSB) */
319 u_int8_t ncyl_1; /* number of cylinders (MSB) */
320 u_int8_t ncyl_0; /* number of cylinders (LSB) */
321 u_int8_t st_cyl_wp_1; /* starting cyl., write precomp (MSB) */
322 u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */
323 u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur (MSB)*/
324 u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/
325 u_int8_t driv_step_1; /* drive step rate (MSB) */
326 u_int8_t driv_step_0; /* drive step rate (LSB) */
327 u_int8_t driv_step_pw; /* drive step pulse width */
328 u_int8_t head_stl_del_1;/* Head settle delay (MSB) */
329 u_int8_t head_stl_del_0;/* Head settle delay (LSB) */
330 u_int8_t motor_on_del; /* Motor on delay */
331 u_int8_t motor_off_del; /* Motor off delay */
332 u_int8_t trdy_ssn_mo; /* XXX ??? */
333 u_int8_t spc; /* XXX ??? */
334 u_int8_t write_comp; /* Write compensation */
335 u_int8_t head_load_del; /* Head load delay */
336 u_int8_t head_uload_del;/* Head un-load delay */
339 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */
340 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */
346 struct scsi_da_rw_recovery_page {
348 #define SMS_RW_ERROR_RECOVERY_PAGE 0x01
349 u_int8_t page_length;
351 #define SMS_RWER_AWRE 0x80
352 #define SMS_RWER_ARRE 0x40
353 #define SMS_RWER_TB 0x20
354 #define SMS_RWER_RC 0x10
355 #define SMS_RWER_EER 0x08
356 #define SMS_RWER_PER 0x04
357 #define SMS_RWER_DTE 0x02
358 #define SMS_RWER_DCR 0x01
359 u_int8_t read_retry_count;
360 u_int8_t correction_span;
361 u_int8_t head_offset_count;
362 u_int8_t data_strobe_offset_cnt;
364 u_int8_t write_retry_count;
366 u_int8_t recovery_time_limit[2];
371 * XXX This is only left out of the kernel build to silence warnings. If,
372 * for some reason this function is used in the kernel, the ifdefs should
373 * be moved so it is included both in the kernel and userland.
376 void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
377 void (*cbfcnp)(struct cam_periph *, union ccb *),
378 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
379 u_int8_t *data_ptr, u_int32_t dxfer_len,
380 u_int8_t sense_len, u_int32_t timeout);
382 #endif /* !_KERNEL */
385 #endif /* _SCSI_SCSI_DA_H */