Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_da.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* 2 * Structures and definitions for SCSI commands to Direct Access Devices 3 */ 4 5 /* 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. 9 * 10 * Copyright 1990 by Open Software Foundation, 11 * Grenoble, FRANCE 12 * 13 * All Rights Reserved 14 * 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 22 * permission. 23 * 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. 31 */ 32 33 /* 34 * Largely written by Julian Elischer (julian@tfs.com) 35 * for TRW Financial Systems. 36 * 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. 42 * 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. 46 * 47 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 48 * 49 * $FreeBSD: releng/5.3/sys/cam/scsi/scsi_da.h 60767 2000-05-21 23:57:52Z ken $ 50 */ 51 52 #ifndef _SCSI_SCSI_DA_H 53 #define _SCSI_SCSI_DA_H 1 54 55 #include <sys/cdefs.h> 56 57 struct scsi_rezero_unit 58 { 59 u_int8_t opcode; 60 #define SRZU_LUN_MASK 0xE0 61 u_int8_t byte2; 62 u_int8_t reserved[3]; 63 u_int8_t control; 64 }; 65 66 /* 67 * NOTE: The lower three bits of byte2 of the format CDB are the same as 68 * the lower three bits of byte2 of the read defect data CDB, below. 69 */ 70 struct scsi_format_unit 71 { 72 u_int8_t opcode; 73 u_int8_t byte2; 74 #define FU_FORMAT_MASK SRDD10_DLIST_FORMAT_MASK 75 #define FU_BLOCK_FORMAT SRDD10_BLOCK_FORMAT 76 #define FU_BFI_FORMAT SRDD10_BYTES_FROM_INDEX_FORMAT 77 #define FU_PHYS_FORMAT SRDD10_PHYSICAL_SECTOR_FORMAT 78 #define FU_CMPLST 0x08 79 #define FU_FMT_DATA 0x10 80 u_int8_t vendor_specific; 81 u_int8_t interleave[2]; 82 u_int8_t control; 83 }; 84 85 struct scsi_reassign_blocks 86 { 87 u_int8_t opcode; 88 u_int8_t byte2; 89 u_int8_t unused[3]; 90 u_int8_t control; 91 }; 92 93 struct scsi_read_defect_data_10 94 { 95 u_int8_t opcode; 96 97 /* 98 * The most significant 3 bits are the LUN, the other 5 are 99 * reserved. 100 */ 101 #define SRDD10_LUN_MASK 0xE0 102 u_int8_t byte2; 103 #define SRDD10_GLIST 0x08 104 #define SRDD10_PLIST 0x10 105 #define SRDD10_DLIST_FORMAT_MASK 0x07 106 #define SRDD10_BLOCK_FORMAT 0x00 107 #define SRDD10_BYTES_FROM_INDEX_FORMAT 0x04 108 #define SRDD10_PHYSICAL_SECTOR_FORMAT 0x05 109 u_int8_t format; 110 111 u_int8_t reserved[4]; 112 113 u_int8_t alloc_length[2]; 114 115 u_int8_t control; 116 }; 117 118 struct scsi_read_defect_data_12 119 { 120 u_int8_t opcode; 121 122 /* 123 * The most significant 3 bits are the LUN, the other 5 are 124 * reserved. 125 */ 126 #define SRDD12_LUN_MASK 0xE0 127 u_int8_t byte2; 128 129 #define SRDD12_GLIST 0x08 130 #define SRDD12_PLIST 0x10 131 #define SRDD12_DLIST_FORMAT_MASK 0x07 132 #define SRDD12_BLOCK_FORMAT 0x00 133 #define SRDD12_BYTES_FROM_INDEX_FORMAT 0x04 134 #define SRDD12_PHYSICAL_SECTOR_FORMAT 0x05 135 u_int8_t format; 136 137 u_int8_t reserved[4]; 138 139 u_int8_t alloc_length[4]; 140 141 u_int8_t control; 142 143 }; 144 145 146 /* 147 * Opcodes 148 */ 149 #define REZERO_UNIT 0x01 150 #define FORMAT_UNIT 0x04 151 #define REASSIGN_BLOCKS 0x07 152 #define MODE_SELECT 0x15 153 #define MODE_SENSE 0x1a 154 #define READ_DEFECT_DATA_10 0x37 155 #define READ_DEFECT_DATA_12 0xb7 156 157 struct format_defect_list_header 158 { 159 u_int8_t reserved; 160 u_int8_t byte2; 161 #define FU_DLH_VS 0x01 162 #define FU_DLH_IMMED 0x02 163 #define FU_DLH_DSP 0x04 164 #define FU_DLH_IP 0x08 165 #define FU_DLH_STPF 0x10 166 #define FU_DLH_DCRT 0x20 167 #define FU_DLH_DPRY 0x40 168 #define FU_DLH_FOV 0x80 169 u_int8_t defect_list_length[2]; 170 }; 171 172 struct format_ipat_descriptor 173 { 174 u_int8_t byte1; 175 #define FU_INIT_NO_HDR 0x00 176 #define FU_INIT_LBA_MSB 0x40 177 #define FU_INIT_LBA_EACH 0x80 178 #define FU_INIT_SI 0x20 179 u_int8_t pattern_type; 180 #define FU_INIT_PAT_DEFAULT 0x00 181 #define FU_INIT_PAT_REPEAT 0x01 182 u_int8_t pat_length[2]; 183 }; 184 185 struct scsi_reassign_blocks_data 186 { 187 u_int8_t reserved[2]; 188 u_int8_t length[2]; 189 struct { 190 u_int8_t dlbaddr[4]; /* defect logical block address */ 191 } defect_descriptor[1]; 192 }; 193 194 195 /* 196 * This is the list header for the READ DEFECT DATA(10) command above. 197 * It may be a bit wrong to append the 10 at the end of the data structure, 198 * since it's only 4 bytes but it does tie it to the 10 byte command. 199 */ 200 struct scsi_read_defect_data_hdr_10 201 { 202 u_int8_t reserved; 203 #define SRDDH10_GLIST 0x08 204 #define SRDDH10_PLIST 0x10 205 #define SRDDH10_DLIST_FORMAT_MASK 0x07 206 #define SRDDH10_BLOCK_FORMAT 0x00 207 #define SRDDH10_BYTES_FROM_INDEX_FORMAT 0x04 208 #define SRDDH10_PHYSICAL_SECTOR_FORMAT 0x05 209 u_int8_t format; 210 u_int8_t length[2]; 211 }; 212 213 struct scsi_defect_desc_block 214 { 215 u_int8_t address[4]; 216 }; 217 218 struct scsi_defect_desc_bytes_from_index 219 { 220 u_int8_t cylinder[3]; 221 u_int8_t head; 222 u_int8_t bytes_from_index[4]; 223 }; 224 225 struct scsi_defect_desc_phys_sector 226 { 227 u_int8_t cylinder[3]; 228 u_int8_t head; 229 u_int8_t sector[4]; 230 }; 231 232 struct scsi_read_defect_data_hdr_12 233 { 234 u_int8_t reserved; 235 #define SRDDH12_GLIST 0x08 236 #define SRDDH12_PLIST 0x10 237 #define SRDDH12_DLIST_FORMAT_MASK 0x07 238 #define SRDDH12_BLOCK_FORMAT 0x00 239 #define SRDDH12_BYTES_FROM_INDEX_FORMAT 0x04 240 #define SRDDH12_PHYSICAL_SECTOR_FORMAT 0x05 241 u_int8_t format; 242 u_int8_t length[4]; 243 }; 244 245 union disk_pages /* this is the structure copied from osf */ 246 { 247 struct format_device_page { 248 u_int8_t pg_code; /* page code (should be 3) */ 249 #define SMS_FORMAT_DEVICE_PAGE 0x03 /* only 6 bits valid */ 250 u_int8_t pg_length; /* page length (should be 0x16) */ 251 #define SMS_FORMAT_DEVICE_PLEN 0x16 252 u_int8_t trk_z_1; /* tracks per zone (MSB) */ 253 u_int8_t trk_z_0; /* tracks per zone (LSB) */ 254 u_int8_t alt_sec_1; /* alternate sectors per zone (MSB) */ 255 u_int8_t alt_sec_0; /* alternate sectors per zone (LSB) */ 256 u_int8_t alt_trk_z_1; /* alternate tracks per zone (MSB) */ 257 u_int8_t alt_trk_z_0; /* alternate tracks per zone (LSB) */ 258 u_int8_t alt_trk_v_1; /* alternate tracks per volume (MSB) */ 259 u_int8_t alt_trk_v_0; /* alternate tracks per volume (LSB) */ 260 u_int8_t ph_sec_t_1; /* physical sectors per track (MSB) */ 261 u_int8_t ph_sec_t_0; /* physical sectors per track (LSB) */ 262 u_int8_t bytes_s_1; /* bytes per sector (MSB) */ 263 u_int8_t bytes_s_0; /* bytes per sector (LSB) */ 264 u_int8_t interleave_1; /* interleave (MSB) */ 265 u_int8_t interleave_0; /* interleave (LSB) */ 266 u_int8_t trk_skew_1; /* track skew factor (MSB) */ 267 u_int8_t trk_skew_0; /* track skew factor (LSB) */ 268 u_int8_t cyl_skew_1; /* cylinder skew (MSB) */ 269 u_int8_t cyl_skew_0; /* cylinder skew (LSB) */ 270 u_int8_t flags; /* various */ 271 #define DISK_FMT_SURF 0x10 272 #define DISK_FMT_RMB 0x20 273 #define DISK_FMT_HSEC 0x40 274 #define DISK_FMT_SSEC 0x80 275 u_int8_t reserved21; 276 u_int8_t reserved22; 277 u_int8_t reserved23; 278 } format_device; 279 struct rigid_geometry_page { 280 u_int8_t pg_code; /* page code (should be 4) */ 281 #define SMS_RIGID_GEOMETRY_PAGE 0x04 282 u_int8_t pg_length; /* page length (should be 0x16) */ 283 #define SMS_RIGID_GEOMETRY_PLEN 0x16 284 u_int8_t ncyl_2; /* number of cylinders (MSB) */ 285 u_int8_t ncyl_1; /* number of cylinders */ 286 u_int8_t ncyl_0; /* number of cylinders (LSB) */ 287 u_int8_t nheads; /* number of heads */ 288 u_int8_t st_cyl_wp_2; /* starting cyl., write precomp (MSB) */ 289 u_int8_t st_cyl_wp_1; /* starting cyl., write precomp */ 290 u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */ 291 u_int8_t st_cyl_rwc_2; /* starting cyl., red. write cur (MSB)*/ 292 u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur */ 293 u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/ 294 u_int8_t driv_step_1; /* drive step rate (MSB) */ 295 u_int8_t driv_step_0; /* drive step rate (LSB) */ 296 u_int8_t land_zone_2; /* landing zone cylinder (MSB) */ 297 u_int8_t land_zone_1; /* landing zone cylinder */ 298 u_int8_t land_zone_0; /* landing zone cylinder (LSB) */ 299 u_int8_t rpl; /* rotational position locking (2 bits) */ 300 u_int8_t rot_offset; /* rotational offset */ 301 u_int8_t reserved19; 302 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */ 303 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */ 304 u_int8_t reserved22; 305 u_int8_t reserved23; 306 } rigid_geometry; 307 struct flexible_disk_page { 308 u_int8_t pg_code; /* page code (should be 5) */ 309 #define SMS_FLEXIBLE_GEOMETRY_PAGE 0x05 310 u_int8_t pg_length; /* page length (should be 0x1E) */ 311 #define SMS_FLEXIBLE_GEOMETRY_PLEN 0x1E 312 u_int8_t xfr_rate_1; /* transfer rate (MSB) */ 313 u_int8_t xfr_rate_0; /* transfer rate (LSB) */ 314 u_int8_t nheads; /* number of heads */ 315 u_int8_t sec_per_track; /* Sectors per track */ 316 u_int8_t bytes_s_1; /* bytes per sector (MSB) */ 317 u_int8_t bytes_s_0; /* bytes per sector (LSB) */ 318 u_int8_t ncyl_1; /* number of cylinders (MSB) */ 319 u_int8_t ncyl_0; /* number of cylinders (LSB) */ 320 u_int8_t st_cyl_wp_1; /* starting cyl., write precomp (MSB) */ 321 u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */ 322 u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur (MSB)*/ 323 u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/ 324 u_int8_t driv_step_1; /* drive step rate (MSB) */ 325 u_int8_t driv_step_0; /* drive step rate (LSB) */ 326 u_int8_t driv_step_pw; /* drive step pulse width */ 327 u_int8_t head_stl_del_1;/* Head settle delay (MSB) */ 328 u_int8_t head_stl_del_0;/* Head settle delay (LSB) */ 329 u_int8_t motor_on_del; /* Motor on delay */ 330 u_int8_t motor_off_del; /* Motor off delay */ 331 u_int8_t trdy_ssn_mo; /* XXX ??? */ 332 u_int8_t spc; /* XXX ??? */ 333 u_int8_t write_comp; /* Write compensation */ 334 u_int8_t head_load_del; /* Head load delay */ 335 u_int8_t head_uload_del;/* Head un-load delay */ 336 u_int8_t pin32_pin2; 337 u_int8_t pin4_pint1; 338 u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */ 339 u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */ 340 u_int8_t reserved30; 341 u_int8_t reserved31; 342 } flexible_disk; 343 }; 344 345 struct scsi_da_rw_recovery_page { 346 u_int8_t page_code; 347 #define SMS_RW_ERROR_RECOVERY_PAGE 0x01 348 u_int8_t page_length; 349 u_int8_t byte3; 350 #define SMS_RWER_AWRE 0x80 351 #define SMS_RWER_ARRE 0x40 352 #define SMS_RWER_TB 0x20 353 #define SMS_RWER_RC 0x10 354 #define SMS_RWER_EER 0x08 355 #define SMS_RWER_PER 0x04 356 #define SMS_RWER_DTE 0x02 357 #define SMS_RWER_DCR 0x01 358 u_int8_t read_retry_count; 359 u_int8_t correction_span; 360 u_int8_t head_offset_count; 361 u_int8_t data_strobe_offset_cnt; 362 u_int8_t reserved; 363 u_int8_t write_retry_count; 364 u_int8_t reserved2; 365 u_int8_t recovery_time_limit[2]; 366 }; 367 368 __BEGIN_DECLS 369 /* 370 * XXX This is only left out of the kernel build to silence warnings. If, 371 * for some reason this function is used in the kernel, the ifdefs should 372 * be moved so it is included both in the kernel and userland. 373 */ 374 #ifndef _KERNEL 375 void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 376 void (*cbfcnp)(struct cam_periph *, union ccb *), 377 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 378 u_int8_t *data_ptr, u_int32_t dxfer_len, 379 u_int8_t sense_len, u_int32_t timeout); 380 381 #endif /* !_KERNEL */ 382 __END_DECLS 383 384 #endif /* _SCSI_SCSI_DA_H */
Cache object: 4f0e15c5ff03acd746d191a89a601c28
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]