1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 * 22 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_USB_SCSA2USB_H 27 #define _SYS_USB_SCSA2USB_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <sys/usb/usba/usbai_private.h> 36 37 /* 38 * SCSA2USB: This header file contains the internal structures 39 * and variable definitions used in USB mass storage disk driver. 40 */ 41 42 43 #define SCSA2USB_INITIAL_ALLOC 4 /* initial soft space alloc */ 44 45 #define MAX_COMPAT_NAMES 1 /* max compatible names for children */ 46 #define SERIAL_NUM_LEN 64 /* for reading string descriptor */ 47 #define SCSA2USB_SERIAL_LEN 12 /* len of serial no in scsi_inquiry */ 48 49 #define SCSA2USB_MAX_LUNS 0x10 /* maximum luns supported. */ 50 51 /* 52 * limit the max transfer size to under <= 64K. Some devices 53 * have problems with large transfers 54 */ 55 #define SCSA2USB_MAX_BULK_XFER_SIZE (64 * 1024) 56 57 /* Blacklist some vendors whose devices could cause problems */ 58 #define MS_HAGIWARA_SYS_COM_VID 0x693 /* VendorId of Hagiwara Sys-Com */ 59 #define MS_HAGIWARA_SYSCOM_PID1 0x1 /* PID for SmartMedia(SM) device */ 60 #define MS_HAGIWARA_SYSCOM_PID2 0x3 /* PID for CompactFlash(CF) device */ 61 #define MS_HAGIWARA_SYSCOM_PID3 0x5 /* PID for SM/CF Combo device */ 62 #define MS_HAGIWARA_SYSCOM_PID4 0x2 /* PID for new SM device */ 63 #define MS_HAGIWARA_SYSCOM_PID5 0x4 /* PID for new CF device */ 64 65 #define MS_IOMEGA_VID 0x59b /* VendorId of Iomega */ 66 #define MS_IOMEGA_PID1_ZIP100 0x1 /* PID of an Older Iomega Zip100 */ 67 #define MS_IOMEGA_PID2_ZIP100 0x2 /* PID of Newer Iomega Zip100 */ 68 #define MS_IOMEGA_PID3_ZIP100 0x31 /* PID of Newer Iomega Zip100 */ 69 #define MS_IOMEGA_PID_ZIP250 0x30 /* PID of Newer Iomega Zip250 */ 70 #define MS_IOMEGA_PID_CLIK 0x60 /* PID of Iomega Clik! drive */ 71 72 #define MS_MITSUMI_VID 0x3ee /* VendorId of Mitsumi Inc */ 73 #define MS_MITSUMI_DEVICE_242 0x242 /* bcdDevice of Mitsumi CR-4804TU */ 74 #define MS_MITSUMI_DEVICE_24 0x24 /* bcdDevice of Mitsumi CR-4802TU */ 75 76 #define MS_YEDATA_VID 0x57b /* VendorId of Y-E Data Corp */ 77 #define MS_SMSC_VID 0x424 /* Vendor Id of SMSC */ 78 #define MS_SMSC_PID0 0xfdc /* floppy from SMSC */ 79 80 #define MS_NEODIO_VID 0xaec /* Neodio Technologies Corporation */ 81 #define MS_NEODIO_DEVICE_3050 0x3050 /* PID of ND3050/Soyo BayOne */ 82 /* SM/CF/MS/SD */ 83 #define MS_SONY_FLASH_VID 0x54c /* sony flash device */ 84 #define MS_SONY_FLASH_PID 0x8b 85 86 #define MS_TREK_FLASH_VID 0xa16 /* Trek flash device */ 87 #define MS_TREK_FLASH_PID 0x9988 88 89 #define MS_PENN_FLASH_VID 0xd7d /* Penn flash device */ 90 #define MS_PENN_FLASH_PID 0x1320 91 92 #define MS_SIMPLETECH_VID 0x7c4 /* VendorId of Simpltech */ 93 #define MS_SIMPLETECH_PID1 0xa400 /* PID for UCF-100 device */ 94 95 #define MS_ADDONICS_CARD_READER_VID 0x7cc /* addonics */ 96 #define MS_ADDONICS_CARD_READER_PID 0x320 97 98 99 /* 100 * List the attributes that need special case in the driver 101 * SCSA2USB_ATTRS_GET_LUN: Bulk Only Transport Get_Max_Lun class specific 102 * command is not implemented by these devices 103 * SCSA2USB_ATTRS_PM: Some devices don't like being power managed. 104 * SCSA2USB_ATTRS_START_STOP: Some devices don't do anything with 105 * SCMD_START_STOP opcode (for e.g. SmartMedia/CompactFlash/ 106 * Clik!/MemoryStick/MMC USB readers/writers. 107 * SCSA2USB_ATTRS_GET_CONF: SCMD_GET_CONFIGURATION is not supported 108 * SCMD_TEST_UNIT_READY: for floppies this needs to be converted to 109 * SCMD_START_STOP as floppies don't support this 110 * SCSA2USB_ATTRS_GET_PERF: SCMD_GET_PERFORMANCE not supported by 111 * Mitsumi's CD-RW devices. 112 * SCSA2USB_ATTRS_BIG_TIMEOUT: Mitsumi's CD-RW devices need large 113 * timeout with SCMD_START_STOP cmd 114 * SCSA2USB_ATTRS_RMB: Pay attention to the device's RMB setting, 115 * instead of automatically treating it as removable 116 * 117 * NOTE: If a device simply STALLs the GET_MAX_LUN BO class-specific command 118 * and recovers then it will not be added to the scsa2usb_blacklist[] table 119 * in scsa2usb.c. The other attributes will not be taken of the table unless 120 * their inclusion causes a recovery and retries (thus seriously affecting 121 * the driver performance). 122 */ 123 #define SCSA2USB_ATTRS_GET_LUN 0x01 /* GET_MAX_LUN (Bulk Only) */ 124 #define SCSA2USB_ATTRS_PM 0x02 /* Some don't support PM */ 125 #define SCSA2USB_ATTRS_START_STOP 0x04 /* SCMD_START_STOP */ 126 #define SCSA2USB_ATTRS_GET_CONF 0x08 /* SCMD_GET_CONFIGURATION */ 127 #define SCSA2USB_ATTRS_GET_PERF 0x10 /* SCMD_GET_PERFORMANCE */ 128 #define SCSA2USB_ATTRS_BIG_TIMEOUT 0x40 /* for SCMD_START_STOP */ 129 #define SCSA2USB_ATTRS_DOORLOCK 0x80 /* for SCMD_DOORLOCK */ 130 #define SCSA2USB_ATTRS_RMB 0x100 /* Pay attention to RMB */ 131 #define SCSA2USB_ATTRS_MODE_SENSE 0x200 /* SCMD_MODE_SENSE */ 132 #define SCSA2USB_ATTRS_INQUIRY 0x400 /* SCMD_INQUIRY */ 133 #define SCSA2USB_ATTRS_REDUCED_CMD \ 134 (SCSA2USB_ATTRS_DOORLOCK|SCSA2USB_ATTRS_MODE_SENSE| \ 135 SCSA2USB_ATTRS_START_STOP|SCSA2USB_ATTRS_INQUIRY) 136 137 #define SCSA2USB_ALL_ATTRS 0xFFFF /* All of the above */ 138 139 /* max inquiry length */ 140 #define SCSA2USB_MAX_INQ_LEN (offsetof(struct scsi_inquiry, inq_serial)) 141 142 /* 143 * PM support 144 */ 145 typedef struct scsa2usb_power { 146 /* device busy accounting */ 147 int scsa2usb_pm_busy; 148 /* this is the bit mask of the power states that device has */ 149 uint8_t scsa2usb_pwr_states; 150 151 uint8_t scsa2usb_wakeup_enabled; 152 153 /* current power level the device is in */ 154 uint8_t scsa2usb_current_power; 155 } scsa2usb_power_t; 156 157 /* 158 * CPR support: 159 * keep track of the last command issued to the drive. If it 160 * was TUR or EJECT then allow issuing a CPR suspend. 161 */ 162 #define LOEJECT 2 /* eject bit in start/stop cmd */ 163 164 typedef struct scsa2usb_last_cmd { 165 /* this is the cdb of the last command issued */ 166 uchar_t cdb[SCSI_CDB_SIZE]; 167 168 /* this is the status of the last command issued */ 169 uint_t status; 170 } scsa2usb_last_cmd_t; 171 172 /* 173 * override values 174 * These values may be set in scsa2usb.conf for particular devices 175 */ 176 typedef struct scsa2usb_ov { 177 int vid; /* vendor id */ 178 int pid; /* product id */ 179 int rev; /* revision */ 180 int subclass; /* subclass override */ 181 int protocol; /* protocol override */ 182 int pmoff; /* power management override */ 183 int not_removable; /* removable device override */ 184 int no_modesense; /* no mode sense */ 185 /* no modesense, doorlock, PM, start/stop */ 186 int reduced_cmd_support; 187 } scsa2usb_ov_t; 188 189 190 /* 191 * Per bulk device "state" data structure. 192 */ 193 typedef struct scsa2usb_state { 194 int scsa2usb_instance; /* Instance number */ 195 int scsa2usb_dev_state; /* USB device state */ 196 int scsa2usb_flags; /* Per instance flags */ 197 int scsa2usb_intfc_num; /* Interface number */ 198 dev_info_t *scsa2usb_dip; /* Per device. info */ 199 scsa2usb_power_t *scsa2usb_pm; /* PM state info */ 200 201 int scsa2usb_transport_busy; /* ugen/sd traffic */ 202 int scsa2usb_ugen_open_count; 203 kcondvar_t scsa2usb_transport_busy_cv; 204 kthread_t *scsa2usb_busy_thread; 205 206 kmutex_t scsa2usb_mutex; /* Per instance lock */ 207 208 struct scsi_hba_tran *scsa2usb_tran; /* SCSI transport ptr */ 209 struct scsi_pkt *scsa2usb_cur_pkt; /* SCSI packet ptr */ 210 211 usba_list_entry_t scsa2usb_waitQ[SCSA2USB_MAX_LUNS]; 212 /* waitQ list */ 213 struct scsa2usb_cmd *scsa2usb_arq_cmd; /* ARQ cmd */ 214 struct buf *scsa2usb_arq_bp; /* ARQ buf */ 215 216 dev_info_t *scsa2usb_lun_dip[SCSA2USB_MAX_LUNS]; 217 /* store devinfo per LUN */ 218 struct scsi_inquiry scsa2usb_lun_inquiry[SCSA2USB_MAX_LUNS]; 219 /* store inquiry per LUN */ 220 usb_if_descr_t scsa2usb_intfc_descr; /* Interface descr */ 221 usb_ep_descr_t scsa2usb_bulkin_ept; /* Bulk In descriptor */ 222 usb_ep_descr_t scsa2usb_bulkout_ept; /* Bulkout descriptor */ 223 usb_ep_descr_t scsa2usb_intr_ept; /* Intr ept descr */ 224 225 usb_pipe_handle_t scsa2usb_default_pipe; /* Default pipe Hndle */ 226 usb_pipe_handle_t scsa2usb_intr_pipe; /* Intr polling Hndle */ 227 usb_pipe_handle_t scsa2usb_bulkin_pipe; /* Bulk Inpipe Handle */ 228 usb_pipe_handle_t scsa2usb_bulkout_pipe; /* Bulk Outpipe Hndle */ 229 230 uint_t scsa2usb_pipe_state; /* resetting state */ 231 uint_t scsa2usb_tag; /* current tag */ 232 uint_t scsa2usb_pkt_state; /* packet state */ 233 uint_t scsa2usb_n_luns; /* number of luns */ 234 235 usb_log_handle_t scsa2usb_log_handle; /* log handle */ 236 struct scsa2usb_cpr *scsa2usb_panic_info; /* for cpr info */ 237 238 size_t scsa2usb_lbasize[SCSA2USB_MAX_LUNS]; 239 /* sector size */ 240 size_t scsa2usb_totalsec[SCSA2USB_MAX_LUNS]; 241 /* total sectors */ 242 size_t scsa2usb_secsz[SCSA2USB_MAX_LUNS]; 243 /* sector size */ 244 size_t scsa2usb_max_bulk_xfer_size; /* from HCD */ 245 246 usb_client_dev_data_t *scsa2usb_dev_data; /* USB registration */ 247 scsa2usb_last_cmd_t scsa2usb_last_cmd; /* last/prev command */ 248 249 uint_t scsa2usb_attrs; /* for bad devices */ 250 uint_t scsa2usb_cmd_protocol; /* CMD protocol used */ 251 kthread_t *scsa2usb_work_thread_id; /* handle commands */ 252 253 /* conf file override values */ 254 uint_t scsa2usb_subclass_override; 255 uint_t scsa2usb_protocol_override; 256 char *scsa2usb_override_str; 257 258 /* suppress repetitive disconnect warnings */ 259 boolean_t scsa2usb_warning_given; 260 261 boolean_t scsa2usb_rcvd_not_ready; /* received NOT */ 262 /* READY sense data */ 263 264 usb_ugen_hdl_t scsa2usb_ugen_hdl; /* ugen support */ 265 } scsa2usb_state_t; 266 267 268 /* for warlock */ 269 _NOTE(MUTEX_PROTECTS_DATA(scsa2usb_state::scsa2usb_mutex, scsa2usb_state)) 270 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_instance)) 271 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_dip)) 272 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_arq_cmd)) 273 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_arq_bp)) 274 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkin_ept)) 275 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkout_ept)) 276 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intr_ept)) 277 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_default_pipe)) 278 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intr_pipe)) 279 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkin_pipe)) 280 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkout_pipe)) 281 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_log_handle)) 282 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intfc_num)) 283 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_dev_data)) 284 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_ugen_hdl)) 285 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_pm)) 286 _NOTE(SCHEME_PROTECTS_DATA("stable data", scsa2usb_power_t)) 287 _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_hba_tran_t)) 288 _NOTE(SCHEME_PROTECTS_DATA("unshared data", usb_bulk_req_t)) 289 290 /* scsa2usb_pipe_state values */ 291 #define SCSA2USB_PIPE_NORMAL 0x00 /* no reset or clearing */ 292 #define SCSA2USB_PIPE_CLOSING 0x01 /* closing all pipes */ 293 #define SCSA2USB_PIPE_DEV_RESET 0x02 /* device specific reset */ 294 295 /* pkt xfer state machine */ 296 #define SCSA2USB_PKT_NONE 0 /* device is idle */ 297 #define SCSA2USB_PKT_PROCESS_CSW 1 /* device doing status again */ 298 #define SCSA2USB_PKT_DO_COMP 2 /* device is done xfer */ 299 300 /* scsa2usb_flags values */ 301 #define SCSA2USB_FLAGS_PIPES_OPENED 0x001 /* usb pipes are open */ 302 #define SCSA2USB_FLAGS_HBA_ATTACH_SETUP 0x002 /* scsi hba setup done */ 303 #define SCSA2USB_FLAGS_LOCKS_INIT 0x004 /* basic inits done */ 304 305 /* scsa2usb_cmd_protocol values */ 306 #define SCSA2USB_UNKNOWN_PROTOCOL 0x0000 /* unknown wire protocol */ 307 #define SCSA2USB_CB_PROTOCOL 0x0001 /* CBI wire protocol */ 308 #define SCSA2USB_CBI_PROTOCOL 0x0002 /* CBI w/ intr wire protocol */ 309 #define SCSA2USB_BULK_ONLY_PROTOCOL 0x0004 /* Bulk Only wire protocol */ 310 311 #define SCSA2USB_SCSI_CMDSET 0x1000 /* SCSI command set followed */ 312 #define SCSA2USB_ATAPI_CMDSET 0x2000 /* ATAPI command set followed */ 313 #define SCSA2USB_UFI_CMDSET 0x4000 /* UFI command set followed */ 314 #define SCSA2USB_CMDSET_MASK 0x7000 /* OR al the above */ 315 316 #define SCSA2USB_IS_UFI_CMDSET(s) \ 317 (((s)->scsa2usb_cmd_protocol & SCSA2USB_UFI_CMDSET)) 318 #define SCSA2USB_IS_SCSI_CMDSET(s) \ 319 (((s)->scsa2usb_cmd_protocol & SCSA2USB_SCSI_CMDSET)) 320 #define SCSA2USB_IS_ATAPI_CMDSET(s) \ 321 (((s)->scsa2usb_cmd_protocol & SCSA2USB_ATAPI_CMDSET)) 322 323 #define SCSA2USB_IS_CB(s) \ 324 (((s)->scsa2usb_cmd_protocol & SCSA2USB_CB_PROTOCOL)) 325 326 #define SCSA2USB_IS_CBI(s) \ 327 (((s)->scsa2usb_cmd_protocol & SCSA2USB_CBI_PROTOCOL)) 328 329 #define SCSA2USB_IS_BULK_ONLY(s) \ 330 (((s)->scsa2usb_cmd_protocol & SCSA2USB_BULK_ONLY_PROTOCOL)) 331 332 /* check if it is ok to access the device and send command to it */ 333 #define SCSA2USB_DEVICE_ACCESS_OK(s) \ 334 ((s)->scsa2usb_dev_state == USB_DEV_ONLINE) 335 336 /* check if we are in any reset */ 337 #define SCSA2USB_IN_RESET(s) \ 338 (((s)->scsa2usb_pipe_state & SCSA2USB_PIPE_DEV_RESET) != 0) 339 340 /* check if the device is busy */ 341 #define SCSA2USB_BUSY(s) \ 342 (((s)->scsa2usb_cur_pkt) || \ 343 ((s)->scsa2usb_pipe_state != SCSA2USB_PIPE_NORMAL) || \ 344 ((s)->scsa2usb_pkt_state != SCSA2USB_PKT_NONE)) 345 346 /* check if we're doing cpr */ 347 #define SCSA2USB_CHK_CPR(s) \ 348 (((s)->scsa2usb_dev_state == USB_DEV_SUSPENDED)) 349 350 /* check if we're either paniced or in cpr state */ 351 #define SCSA2USB_CHK_PANIC_CPR(s) \ 352 (ddi_in_panic() || SCSA2USB_CHK_CPR(s)) 353 354 /* reset scsa2usb state after pkt_comp is called */ 355 #define SCSA2USB_RESET_CUR_PKT(s) \ 356 (s)->scsa2usb_cur_pkt = NULL; \ 357 (s)->scsa2usb_pkt_state = SCSA2USB_PKT_NONE; 358 359 /* print a panic sync message to the console */ 360 #define SCSA2USB_PRINT_SYNC_MSG(m, s) \ 361 if ((m) == B_TRUE) { \ 362 USB_DPRINTF_L0(DPRINT_MASK_SCSA, (s)->scsa2usb_log_handle, \ 363 "syncing not supported"); \ 364 (m) = B_FALSE; \ 365 } 366 367 /* Cancel callbacks registered during attach time */ 368 #define SCSA2USB_CANCEL_CB(id) \ 369 if ((id)) { \ 370 (void) callb_delete((id)); \ 371 (id) = 0; \ 372 } 373 374 /* Set SCSA2USB_PKT_DO_COMP state if there is active I/O */ 375 #define SCSA2USB_SET_PKT_DO_COMP_STATE(s) \ 376 if ((s)->scsa2usb_cur_pkt) { \ 377 (s)->scsa2usb_pkt_state = SCSA2USB_PKT_DO_COMP; \ 378 } 379 380 #define SCSA2USB_FREE_MSG(data) \ 381 if ((data)) { \ 382 freemsg((data)); \ 383 } 384 385 #define SCSA2USB_FREE_BULK_REQ(req) \ 386 if ((req)) { \ 387 usb_free_bulk_req((req)); /* Free request */ \ 388 } 389 390 391 /* SCSA related */ 392 #define ADDR2TRAN(ap) ((ap)->a_hba_tran) 393 #define TRAN2SCSA2USB(tran) ((scsa2usb_state_t *)(tran)->tran_hba_private) 394 #define ADDR2SCSA2USB(ap) (TRAN2SCSA2USB(ADDR2TRAN(ap))) 395 396 #define PKT_PRIV_LEN 16 397 398 /* 399 * auto request sense 400 */ 401 #define RQ_MAKECOM_COMMON(pktp, flag, cmd) \ 402 (pktp)->pkt_flags = (flag), \ 403 ((union scsi_cdb *)(pktp)->pkt_cdbp)->scc_cmd = (cmd), \ 404 ((union scsi_cdb *)(pktp)->pkt_cdbp)->scc_lun = \ 405 (pktp)->pkt_address.a_lun 406 407 #define RQ_MAKECOM_G0(pktp, flag, cmd, addr, cnt) \ 408 RQ_MAKECOM_COMMON((pktp), (flag), (cmd)), \ 409 FORMG0ADDR(((union scsi_cdb *)(pktp)->pkt_cdbp), (addr)), \ 410 FORMG0COUNT(((union scsi_cdb *)(pktp)->pkt_cdbp), (cnt)) 411 412 413 /* transport related */ 414 #define SCSA2USB_JUST_ACCEPT 0 415 #define SCSA2USB_TRANSPORT 1 416 #define SCSA2USB_REJECT -1 417 418 /* 419 * The scsa2usb_cpr_info data structure is used for cpr related 420 * callbacks. It is used for panic callbacks as well. 421 */ 422 typedef struct scsa2usb_cpr { 423 callb_cpr_t cpr; /* for cpr related info */ 424 struct scsa2usb_state *statep; /* for scsa2usb state info */ 425 kmutex_t lockp; /* mutex used by cpr_info_t */ 426 } scsa2usb_cpr_t; 427 428 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_cpr_t::cpr)) 429 _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_cpr_t::statep)) 430 431 /* 432 * The scsa2usb_cmd data structure is defined here. It gets 433 * initialized per command that is sent to the device. 434 */ 435 typedef struct scsa2usb_cmd { 436 struct scsi_pkt *cmd_pkt; /* copy of pkt ptr */ 437 struct buf *cmd_bp; /* copy of bp ptr */ 438 size_t cmd_xfercount; /* current xfer count */ 439 size_t cmd_resid_xfercount; /* last xfer resid */ 440 int cmd_scblen; /* status length */ 441 int cmd_tag; /* tag */ 442 int cmd_timeout; /* copy of pkt_time */ 443 uchar_t cmd_cdb[SCSI_CDB_SIZE]; /* CDB */ 444 uchar_t cmd_dir; /* direction */ 445 uchar_t cmd_actual_len; /* cdb len */ 446 uchar_t cmd_cdblen; /* requested cdb len */ 447 struct scsi_arq_status cmd_scb; /* status, w/ arq */ 448 449 /* used in multiple xfers */ 450 size_t cmd_total_xfercount; /* total xfer val */ 451 size_t cmd_offset; /* offset into buf */ 452 int cmd_lba; /* current xfer lba */ 453 int cmd_done; /* command done? */ 454 int cmd_blksize; /* block size */ 455 usba_list_entry_t cmd_waitQ; /* waitQ element */ 456 } scsa2usb_cmd_t; 457 458 /* for warlock */ 459 _NOTE(SCHEME_PROTECTS_DATA("unique per packet or safe sharing", 460 scsi_cdb scsi_status scsi_pkt buf scsa2usb_cmd scsi_arq_status)) 461 _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_device scsi_address)) 462 463 /* scsa2usb_cdb position of fields in CDB */ 464 #define SCSA2USB_OPCODE 0 /* Opcode field */ 465 #define SCSA2USB_LUN 1 /* LUN field */ 466 #define SCSA2USB_LBA_0 2 /* LBA[0] field */ 467 #define SCSA2USB_LBA_1 3 /* LBA[1] field */ 468 #define SCSA2USB_LBA_2 4 /* LBA[2] field */ 469 #define SCSA2USB_LBA_3 5 /* LBA[3] field */ 470 #define SCSA2USB_LEN_0 7 /* LEN[0] field */ 471 #define SCSA2USB_LEN_1 8 /* LEN[1] field */ 472 473 /* macros to calculate LBA for 6/10/12-byte commands */ 474 #define SCSA2USB_LBA_6BYTE(pkt) \ 475 (((pkt)->pkt_cdbp[1] & 0x1f) << 16) + \ 476 ((pkt)->pkt_cdbp[2] << 8) + (pkt)->pkt_cdbp[3] 477 #define SCSA2USB_LEN_6BYTE(pkt) (pkt)->pkt_cdbp[4] 478 479 #define SCSA2USB_LEN_10BYTE(pkt) \ 480 ((pkt)->pkt_cdbp[7] << 8) + (pkt)->pkt_cdbp[8] 481 #define SCSA2USB_LBA_10BYTE(pkt) \ 482 ((pkt)->pkt_cdbp[2] << 24) + ((pkt)->pkt_cdbp[3] << 16) + \ 483 ((pkt)->pkt_cdbp[4] << 8) + (pkt)->pkt_cdbp[5] 484 485 #define SCSA2USB_LEN_12BYTE(pkt) \ 486 ((pkt)->pkt_cdbp[6] << 24) + ((pkt)->pkt_cdbp[7] << 16) + \ 487 ((pkt)->pkt_cdbp[8] << 8) + (pkt)->pkt_cdbp[9] 488 #define SCSA2USB_LBA_12BYTE(pkt) \ 489 ((pkt)->pkt_cdbp[2] << 24) + ((pkt)->pkt_cdbp[3] << 16) + \ 490 ((pkt)->pkt_cdbp[4] << 8) + (pkt)->pkt_cdbp[5] 491 492 /* macros to convert a pkt to cmd and vice-versa */ 493 #define PKT2CMD(pkt) ((scsa2usb_cmd_t *)(pkt)->pkt_ha_private) 494 #define CMD2PKT(sp) ((sp)->cmd_pkt 495 496 /* bulk pipe default timeout value - how long the command to be tried? */ 497 #define SCSA2USB_BULK_PIPE_TIMEOUT (2 * USB_PIPE_TIMEOUT) 498 499 /* drain timeout in seconds on the work thread */ 500 #define SCSA2USB_DRAIN_TIMEOUT 60 501 502 /* 503 * limit on the number of requests that can be queued per LUN: 504 * 3 for untagged queueing, 1 for scsiwatch and a margin of 2 505 */ 506 #define SCSA2USB_MAX_REQ_PER_LUN 6 507 508 /* 509 * The following data structure is used to save the values returned 510 * by the READ_CAPACITY command. lba is the max allowed logical block 511 * address and blen is max allowed block size. 512 */ 513 typedef struct scsa2usb_read_cap { 514 uchar_t scsa2usb_read_cap_lba3; /* Max lba supported */ 515 uchar_t scsa2usb_read_cap_lba2; 516 uchar_t scsa2usb_read_cap_lba1; 517 uchar_t scsa2usb_read_cap_lba0; 518 uchar_t scsa2usb_read_cap_blen3; /* Max block size supported */ 519 uchar_t scsa2usb_read_cap_blen2; 520 uchar_t scsa2usb_read_cap_blen1; 521 uchar_t scsa2usb_read_cap_blen0; 522 } scsa2usb_read_cap_t; 523 524 #define SCSA2USB_MK_32BIT(a, b, c, d) \ 525 (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) 526 527 /* position of fields for SCMD_READ_CD CDB */ 528 #define SCSA2USB_READ_CD_LEN_0 6 /* LEN[0] of SCMD_READ_CD */ 529 #define SCSA2USB_READ_CD_LEN_1 7 /* LEN[1] of SCMD_READ_CD */ 530 #define SCSA2USB_READ_CD_LEN_2 8 /* LEN[2] of SCMD_READ_CD */ 531 532 /* macro to calculate LEN for SCMD_READ_CD command */ 533 #define SCSA2USB_LEN_READ_CD(pkt) \ 534 (((pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_0] << 16) +\ 535 ((pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_1] << 8) +\ 536 (pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_2]) 537 538 /* Figure out Block Size before issuing a WRITE to CD-RW device */ 539 #define SCSA2USB_CDRW_BLKSZ(bcount, len) ((bcount) / (len)); 540 #define SCSA2USB_VALID_CDRW_BLKSZ(blksz) \ 541 (((blksz) == CDROM_BLK_2048) || ((blksz) == CDROM_BLK_2352) || \ 542 ((blksz) == CDROM_BLK_2336) || ((blksz) == CDROM_BLK_2324) || \ 543 ((blksz) == 0)) 544 545 /* debug and error msg logging */ 546 #define DPRINT_MASK_SCSA 0x0001 /* for SCSA */ 547 #define DPRINT_MASK_ATTA 0x0002 /* for ATTA */ 548 #define DPRINT_MASK_EVENTS 0x0004 /* for event handling */ 549 #define DPRINT_MASK_CALLBACKS 0x0008 /* for callbacks */ 550 #define DPRINT_MASK_TIMEOUT 0x0010 /* for timeouts */ 551 #define DPRINT_MASK_DUMPING 0x0020 /* for dumping */ 552 #define DPRINT_MASK_PM 0x0040 /* for pwr mgmt */ 553 #define DPRINT_MASK_ALL 0xffffffff /* for everything */ 554 555 #ifdef DEBUG 556 #define SCSA2USB_PRINT_CDB scsa2usb_print_cdb 557 #else 558 #define SCSA2USB_PRINT_CDB 0 && 559 #endif 560 561 /* ugen support */ 562 #define SCSA2USB_MINOR_UGEN_BITS_MASK 0xff 563 #define SCSA2USB_MINOR_INSTANCE_MASK ~SCSA2USB_MINOR_UGEN_BITS_MASK 564 #define SCSA2USB_MINOR_INSTANCE_SHIFT 8 565 566 #define SCSA2USB_MINOR_TO_INSTANCE(minor) \ 567 (((minor) & SCSA2USB_MINOR_INSTANCE_MASK) >> \ 568 SCSA2USB_MINOR_INSTANCE_SHIFT) 569 570 #ifdef __cplusplus 571 } 572 #endif 573 574 #endif /* _SYS_USB_SCSA2USB_H */ 575