1 /*- 2 * Data structures and definitions for CAM Control Blocks (CCBs). 3 * 4 * Copyright (c) 1997, 1998 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _CAM_CAM_CCB_H 32 #define _CAM_CAM_CCB_H 1 33 34 #include <sys/queue.h> 35 #include <sys/cdefs.h> 36 #include <sys/time.h> 37 #include <sys/limits.h> 38 #ifndef _KERNEL 39 #include <sys/callout.h> 40 #endif 41 #include <cam/cam_debug.h> 42 #include <cam/scsi/scsi_all.h> 43 #include <cam/ata/ata_all.h> 44 45 46 /* General allocation length definitions for CCB structures */ 47 #define IOCDBLEN CAM_MAX_CDBLEN /* Space for CDB bytes/pointer */ 48 #define VUHBALEN 14 /* Vendor Unique HBA length */ 49 #define SIM_IDLEN 16 /* ASCII string len for SIM ID */ 50 #define HBA_IDLEN 16 /* ASCII string len for HBA ID */ 51 #define DEV_IDLEN 16 /* ASCII string len for device names */ 52 #define CCB_PERIPH_PRIV_SIZE 2 /* size of peripheral private area */ 53 #define CCB_SIM_PRIV_SIZE 2 /* size of sim private area */ 54 55 /* Struct definitions for CAM control blocks */ 56 57 /* Common CCB header */ 58 /* CAM CCB flags */ 59 typedef enum { 60 CAM_CDB_POINTER = 0x00000001,/* The CDB field is a pointer */ 61 CAM_QUEUE_ENABLE = 0x00000002,/* SIM queue actions are enabled */ 62 CAM_CDB_LINKED = 0x00000004,/* CCB contains a linked CDB */ 63 CAM_NEGOTIATE = 0x00000008,/* 64 * Perform transport negotiation 65 * with this command. 66 */ 67 CAM_SCATTER_VALID = 0x00000010,/* Scatter/gather list is valid */ 68 CAM_DIS_AUTOSENSE = 0x00000020,/* Disable autosense feature */ 69 CAM_DIR_RESV = 0x00000000,/* Data direction (00:reserved) */ 70 CAM_DIR_IN = 0x00000040,/* Data direction (01:DATA IN) */ 71 CAM_DIR_OUT = 0x00000080,/* Data direction (10:DATA OUT) */ 72 CAM_DIR_NONE = 0x000000C0,/* Data direction (11:no data) */ 73 CAM_DIR_MASK = 0x000000C0,/* Data direction Mask */ 74 CAM_SOFT_RST_OP = 0x00000100,/* Use Soft reset alternative */ 75 CAM_ENG_SYNC = 0x00000200,/* Flush resid bytes on complete */ 76 CAM_DEV_QFRZDIS = 0x00000400,/* Disable DEV Q freezing */ 77 CAM_DEV_QFREEZE = 0x00000800,/* Freeze DEV Q on execution */ 78 CAM_HIGH_POWER = 0x00001000,/* Command takes a lot of power */ 79 CAM_SENSE_PTR = 0x00002000,/* Sense data is a pointer */ 80 CAM_SENSE_PHYS = 0x00004000,/* Sense pointer is physical addr*/ 81 CAM_TAG_ACTION_VALID = 0x00008000,/* Use the tag action in this ccb*/ 82 CAM_PASS_ERR_RECOVER = 0x00010000,/* Pass driver does err. recovery*/ 83 CAM_DIS_DISCONNECT = 0x00020000,/* Disable disconnect */ 84 CAM_SG_LIST_PHYS = 0x00040000,/* SG list has physical addrs. */ 85 CAM_MSG_BUF_PHYS = 0x00080000,/* Message buffer ptr is physical*/ 86 CAM_SNS_BUF_PHYS = 0x00100000,/* Autosense data ptr is physical*/ 87 CAM_DATA_PHYS = 0x00200000,/* SG/Buffer data ptrs are phys. */ 88 CAM_CDB_PHYS = 0x00400000,/* CDB poiner is physical */ 89 CAM_ENG_SGLIST = 0x00800000,/* SG list is for the HBA engine */ 90 91 /* Phase cognizant mode flags */ 92 CAM_DIS_AUTOSRP = 0x01000000,/* Disable autosave/restore ptrs */ 93 CAM_DIS_AUTODISC = 0x02000000,/* Disable auto disconnect */ 94 CAM_TGT_CCB_AVAIL = 0x04000000,/* Target CCB available */ 95 CAM_TGT_PHASE_MODE = 0x08000000,/* The SIM runs in phase mode */ 96 CAM_MSGB_VALID = 0x10000000,/* Message buffer valid */ 97 CAM_STATUS_VALID = 0x20000000,/* Status buffer valid */ 98 CAM_DATAB_VALID = 0x40000000,/* Data buffer valid */ 99 100 /* Host target Mode flags */ 101 CAM_SEND_SENSE = 0x08000000,/* Send sense data with status */ 102 CAM_TERM_IO = 0x10000000,/* Terminate I/O Message sup. */ 103 CAM_DISCONNECT = 0x20000000,/* Disconnects are mandatory */ 104 CAM_SEND_STATUS = 0x40000000 /* Send status after data phase */ 105 } ccb_flags; 106 107 /* XPT Opcodes for xpt_action */ 108 typedef enum { 109 /* Function code flags are bits greater than 0xff */ 110 XPT_FC_QUEUED = 0x100, 111 /* Non-immediate function code */ 112 XPT_FC_USER_CCB = 0x200, 113 XPT_FC_XPT_ONLY = 0x400, 114 /* Only for the transport layer device */ 115 XPT_FC_DEV_QUEUED = 0x800 | XPT_FC_QUEUED, 116 /* Passes through the device queues */ 117 /* Common function commands: 0x00->0x0F */ 118 XPT_NOOP = 0x00, 119 /* Execute Nothing */ 120 XPT_SCSI_IO = 0x01 | XPT_FC_DEV_QUEUED, 121 /* Execute the requested I/O operation */ 122 XPT_GDEV_TYPE = 0x02, 123 /* Get type information for specified device */ 124 XPT_GDEVLIST = 0x03, 125 /* Get a list of peripheral devices */ 126 XPT_PATH_INQ = 0x04, 127 /* Path routing inquiry */ 128 XPT_REL_SIMQ = 0x05, 129 /* Release a frozen SIM queue */ 130 XPT_SASYNC_CB = 0x06, 131 /* Set Asynchronous Callback Parameters */ 132 XPT_SDEV_TYPE = 0x07, 133 /* Set device type information */ 134 XPT_SCAN_BUS = 0x08 | XPT_FC_QUEUED | XPT_FC_USER_CCB 135 | XPT_FC_XPT_ONLY, 136 /* (Re)Scan the SCSI Bus */ 137 XPT_DEV_MATCH = 0x09 | XPT_FC_XPT_ONLY, 138 /* Get EDT entries matching the given pattern */ 139 XPT_DEBUG = 0x0a, 140 /* Turn on debugging for a bus, target or lun */ 141 XPT_PATH_STATS = 0x0b, 142 /* Path statistics (error counts, etc.) */ 143 XPT_GDEV_STATS = 0x0c, 144 /* Device statistics (error counts, etc.) */ 145 /* SCSI Control Functions: 0x10->0x1F */ 146 XPT_ABORT = 0x10, 147 /* Abort the specified CCB */ 148 XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY, 149 /* Reset the specified SCSI bus */ 150 XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED, 151 /* Bus Device Reset the specified SCSI device */ 152 XPT_TERM_IO = 0x13, 153 /* Terminate the I/O process */ 154 XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB 155 | XPT_FC_XPT_ONLY, 156 /* Scan Logical Unit */ 157 XPT_GET_TRAN_SETTINGS = 0x15, 158 /* 159 * Get default/user transfer settings 160 * for the target 161 */ 162 XPT_SET_TRAN_SETTINGS = 0x16, 163 /* 164 * Set transfer rate/width 165 * negotiation settings 166 */ 167 XPT_CALC_GEOMETRY = 0x17, 168 /* 169 * Calculate the geometry parameters for 170 * a device give the sector size and 171 * volume size. 172 */ 173 XPT_ATA_IO = 0x18 | XPT_FC_DEV_QUEUED, 174 /* Execute the requested ATA I/O operation */ 175 176 XPT_GET_SIM_KNOB = 0x18, 177 /* 178 * Get SIM specific knob values. 179 */ 180 181 XPT_SET_SIM_KNOB = 0x19, 182 /* 183 * Set SIM specific knob values. 184 */ 185 /* HBA engine commands 0x20->0x2F */ 186 XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, 187 /* HBA engine feature inquiry */ 188 XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, 189 /* HBA execute engine request */ 190 191 /* Target mode commands: 0x30->0x3F */ 192 XPT_EN_LUN = 0x30, 193 /* Enable LUN as a target */ 194 XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, 195 /* Execute target I/O request */ 196 XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 197 /* Accept Host Target Mode CDB */ 198 XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, 199 /* Continue Host Target I/O Connection */ 200 XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 201 /* Notify Host Target driver of event (obsolete) */ 202 XPT_NOTIFY_ACK = 0x35, 203 /* Acknowledgement of event (obsolete) */ 204 XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 205 /* Notify Host Target driver of event */ 206 XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 207 /* Acknowledgement of event */ 208 209 /* Vendor Unique codes: 0x80->0x8F */ 210 XPT_VUNIQUE = 0x80 211 } xpt_opcode; 212 213 #define XPT_FC_GROUP_MASK 0xF0 214 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) 215 #define XPT_FC_GROUP_COMMON 0x00 216 #define XPT_FC_GROUP_SCSI_CONTROL 0x10 217 #define XPT_FC_GROUP_HBA_ENGINE 0x20 218 #define XPT_FC_GROUP_TMODE 0x30 219 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 220 221 #define XPT_FC_IS_DEV_QUEUED(ccb) \ 222 (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) 223 #define XPT_FC_IS_QUEUED(ccb) \ 224 (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) 225 226 typedef enum { 227 PROTO_UNKNOWN, 228 PROTO_UNSPECIFIED, 229 PROTO_SCSI, /* Small Computer System Interface */ 230 PROTO_ATA, /* AT Attachment */ 231 PROTO_ATAPI, /* AT Attachment Packetized Interface */ 232 PROTO_SATAPM, /* SATA Port Multiplier */ 233 } cam_proto; 234 235 typedef enum { 236 XPORT_UNKNOWN, 237 XPORT_UNSPECIFIED, 238 XPORT_SPI, /* SCSI Parallel Interface */ 239 XPORT_FC, /* Fiber Channel */ 240 XPORT_SSA, /* Serial Storage Architecture */ 241 XPORT_USB, /* Universal Serial Bus */ 242 XPORT_PPB, /* Parallel Port Bus */ 243 XPORT_ATA, /* AT Attachment */ 244 XPORT_SAS, /* Serial Attached SCSI */ 245 XPORT_SATA, /* Serial AT Attachment */ 246 XPORT_ISCSI, /* iSCSI */ 247 } cam_xport; 248 249 #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) 250 #define PROTO_VERSION_UNSPECIFIED UINT_MAX 251 #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) 252 #define XPORT_VERSION_UNSPECIFIED UINT_MAX 253 254 typedef union { 255 LIST_ENTRY(ccb_hdr) le; 256 SLIST_ENTRY(ccb_hdr) sle; 257 TAILQ_ENTRY(ccb_hdr) tqe; 258 STAILQ_ENTRY(ccb_hdr) stqe; 259 } camq_entry; 260 261 typedef union { 262 void *ptr; 263 u_long field; 264 u_int8_t bytes[sizeof(uintptr_t)]; 265 } ccb_priv_entry; 266 267 typedef union { 268 ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; 269 u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; 270 } ccb_ppriv_area; 271 272 typedef union { 273 ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; 274 u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; 275 } ccb_spriv_area; 276 277 struct ccb_hdr { 278 cam_pinfo pinfo; /* Info for priority scheduling */ 279 camq_entry xpt_links; /* For chaining in the XPT layer */ 280 camq_entry sim_links; /* For chaining in the SIM layer */ 281 camq_entry periph_links; /* For chaining in the type driver */ 282 u_int32_t retry_count; 283 void (*cbfcnp)(struct cam_periph *, union ccb *); 284 /* Callback on completion function */ 285 xpt_opcode func_code; /* XPT function code */ 286 u_int32_t status; /* Status returned by CAM subsystem */ 287 struct cam_path *path; /* Compiled path for this ccb */ 288 path_id_t path_id; /* Path ID for the request */ 289 target_id_t target_id; /* Target device ID */ 290 lun_id_t target_lun; /* Target LUN number */ 291 u_int32_t flags; /* ccb_flags */ 292 ccb_ppriv_area periph_priv; 293 ccb_spriv_area sim_priv; 294 u_int32_t timeout; /* Timeout value */ 295 296 /* 297 * Deprecated, only for use by non-MPSAFE SIMs. All others must 298 * allocate and initialize their own callout storage. 299 */ 300 struct callout_handle timeout_ch; 301 }; 302 303 /* Get Device Information CCB */ 304 struct ccb_getdev { 305 struct ccb_hdr ccb_h; 306 cam_proto protocol; 307 struct scsi_inquiry_data inq_data; 308 struct ata_params ident_data; 309 u_int8_t serial_num[252]; 310 u_int8_t inq_flags; 311 u_int8_t serial_num_len; 312 }; 313 314 /* Device Statistics CCB */ 315 struct ccb_getdevstats { 316 struct ccb_hdr ccb_h; 317 int dev_openings; /* Space left for more work on device*/ 318 int dev_active; /* Transactions running on the device */ 319 int devq_openings; /* Space left for more queued work */ 320 int devq_queued; /* Transactions queued to be sent */ 321 int held; /* 322 * CCBs held by peripheral drivers 323 * for this device 324 */ 325 int maxtags; /* 326 * Boundary conditions for number of 327 * tagged operations 328 */ 329 int mintags; 330 struct timeval last_reset; /* Time of last bus reset/loop init */ 331 }; 332 333 typedef enum { 334 CAM_GDEVLIST_LAST_DEVICE, 335 CAM_GDEVLIST_LIST_CHANGED, 336 CAM_GDEVLIST_MORE_DEVS, 337 CAM_GDEVLIST_ERROR 338 } ccb_getdevlist_status_e; 339 340 struct ccb_getdevlist { 341 struct ccb_hdr ccb_h; 342 char periph_name[DEV_IDLEN]; 343 u_int32_t unit_number; 344 unsigned int generation; 345 u_int32_t index; 346 ccb_getdevlist_status_e status; 347 }; 348 349 typedef enum { 350 PERIPH_MATCH_NONE = 0x000, 351 PERIPH_MATCH_PATH = 0x001, 352 PERIPH_MATCH_TARGET = 0x002, 353 PERIPH_MATCH_LUN = 0x004, 354 PERIPH_MATCH_NAME = 0x008, 355 PERIPH_MATCH_UNIT = 0x010, 356 PERIPH_MATCH_ANY = 0x01f 357 } periph_pattern_flags; 358 359 struct periph_match_pattern { 360 char periph_name[DEV_IDLEN]; 361 u_int32_t unit_number; 362 path_id_t path_id; 363 target_id_t target_id; 364 lun_id_t target_lun; 365 periph_pattern_flags flags; 366 }; 367 368 typedef enum { 369 DEV_MATCH_NONE = 0x000, 370 DEV_MATCH_PATH = 0x001, 371 DEV_MATCH_TARGET = 0x002, 372 DEV_MATCH_LUN = 0x004, 373 DEV_MATCH_INQUIRY = 0x008, 374 DEV_MATCH_ANY = 0x00f 375 } dev_pattern_flags; 376 377 struct device_match_pattern { 378 path_id_t path_id; 379 target_id_t target_id; 380 lun_id_t target_lun; 381 struct scsi_static_inquiry_pattern inq_pat; 382 dev_pattern_flags flags; 383 }; 384 385 typedef enum { 386 BUS_MATCH_NONE = 0x000, 387 BUS_MATCH_PATH = 0x001, 388 BUS_MATCH_NAME = 0x002, 389 BUS_MATCH_UNIT = 0x004, 390 BUS_MATCH_BUS_ID = 0x008, 391 BUS_MATCH_ANY = 0x00f 392 } bus_pattern_flags; 393 394 struct bus_match_pattern { 395 path_id_t path_id; 396 char dev_name[DEV_IDLEN]; 397 u_int32_t unit_number; 398 u_int32_t bus_id; 399 bus_pattern_flags flags; 400 }; 401 402 union match_pattern { 403 struct periph_match_pattern periph_pattern; 404 struct device_match_pattern device_pattern; 405 struct bus_match_pattern bus_pattern; 406 }; 407 408 typedef enum { 409 DEV_MATCH_PERIPH, 410 DEV_MATCH_DEVICE, 411 DEV_MATCH_BUS 412 } dev_match_type; 413 414 struct dev_match_pattern { 415 dev_match_type type; 416 union match_pattern pattern; 417 }; 418 419 struct periph_match_result { 420 char periph_name[DEV_IDLEN]; 421 u_int32_t unit_number; 422 path_id_t path_id; 423 target_id_t target_id; 424 lun_id_t target_lun; 425 }; 426 427 typedef enum { 428 DEV_RESULT_NOFLAG = 0x00, 429 DEV_RESULT_UNCONFIGURED = 0x01 430 } dev_result_flags; 431 432 struct device_match_result { 433 path_id_t path_id; 434 target_id_t target_id; 435 lun_id_t target_lun; 436 cam_proto protocol; 437 struct scsi_inquiry_data inq_data; 438 struct ata_params ident_data; 439 dev_result_flags flags; 440 }; 441 442 struct bus_match_result { 443 path_id_t path_id; 444 char dev_name[DEV_IDLEN]; 445 u_int32_t unit_number; 446 u_int32_t bus_id; 447 }; 448 449 union match_result { 450 struct periph_match_result periph_result; 451 struct device_match_result device_result; 452 struct bus_match_result bus_result; 453 }; 454 455 struct dev_match_result { 456 dev_match_type type; 457 union match_result result; 458 }; 459 460 typedef enum { 461 CAM_DEV_MATCH_LAST, 462 CAM_DEV_MATCH_MORE, 463 CAM_DEV_MATCH_LIST_CHANGED, 464 CAM_DEV_MATCH_SIZE_ERROR, 465 CAM_DEV_MATCH_ERROR 466 } ccb_dev_match_status; 467 468 typedef enum { 469 CAM_DEV_POS_NONE = 0x000, 470 CAM_DEV_POS_BUS = 0x001, 471 CAM_DEV_POS_TARGET = 0x002, 472 CAM_DEV_POS_DEVICE = 0x004, 473 CAM_DEV_POS_PERIPH = 0x008, 474 CAM_DEV_POS_PDPTR = 0x010, 475 CAM_DEV_POS_TYPEMASK = 0xf00, 476 CAM_DEV_POS_EDT = 0x100, 477 CAM_DEV_POS_PDRV = 0x200 478 } dev_pos_type; 479 480 struct ccb_dm_cookie { 481 void *bus; 482 void *target; 483 void *device; 484 void *periph; 485 void *pdrv; 486 }; 487 488 struct ccb_dev_position { 489 u_int generations[4]; 490 #define CAM_BUS_GENERATION 0x00 491 #define CAM_TARGET_GENERATION 0x01 492 #define CAM_DEV_GENERATION 0x02 493 #define CAM_PERIPH_GENERATION 0x03 494 dev_pos_type position_type; 495 struct ccb_dm_cookie cookie; 496 }; 497 498 struct ccb_dev_match { 499 struct ccb_hdr ccb_h; 500 ccb_dev_match_status status; 501 u_int32_t num_patterns; 502 u_int32_t pattern_buf_len; 503 struct dev_match_pattern *patterns; 504 u_int32_t num_matches; 505 u_int32_t match_buf_len; 506 struct dev_match_result *matches; 507 struct ccb_dev_position pos; 508 }; 509 510 /* 511 * Definitions for the path inquiry CCB fields. 512 */ 513 #define CAM_VERSION 0x15 /* Hex value for current version */ 514 515 typedef enum { 516 PI_MDP_ABLE = 0x80, /* Supports MDP message */ 517 PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ 518 PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ 519 PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ 520 PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ 521 PI_SATAPM = 0x04, /* Supports SATA PM */ 522 PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ 523 PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ 524 } pi_inqflag; 525 526 typedef enum { 527 PIT_PROCESSOR = 0x80, /* Target mode processor mode */ 528 PIT_PHASE = 0x40, /* Target mode phase cog. mode */ 529 PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ 530 PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ 531 PIT_GRP_6 = 0x08, /* Group 6 commands supported */ 532 PIT_GRP_7 = 0x04 /* Group 7 commands supported */ 533 } pi_tmflag; 534 535 typedef enum { 536 PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ 537 PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ 538 PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ 539 PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ 540 PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ 541 PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */ 542 } pi_miscflag; 543 544 /* Path Inquiry CCB */ 545 struct ccb_pathinq_settings_spi { 546 u_int8_t ppr_options; 547 }; 548 549 struct ccb_pathinq_settings_fc { 550 u_int64_t wwnn; /* world wide node name */ 551 u_int64_t wwpn; /* world wide port name */ 552 u_int32_t port; /* 24 bit port id, if known */ 553 u_int32_t bitrate; /* Mbps */ 554 }; 555 556 struct ccb_pathinq_settings_sas { 557 u_int32_t bitrate; /* Mbps */ 558 }; 559 #define PATHINQ_SETTINGS_SIZE 128 560 561 struct ccb_pathinq { 562 struct ccb_hdr ccb_h; 563 u_int8_t version_num; /* Version number for the SIM/HBA */ 564 u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ 565 u_int8_t target_sprt; /* Flags for target mode support */ 566 u_int8_t hba_misc; /* Misc HBA features */ 567 u_int16_t hba_eng_cnt; /* HBA engine count */ 568 /* Vendor Unique capabilities */ 569 u_int8_t vuhba_flags[VUHBALEN]; 570 u_int32_t max_target; /* Maximum supported Target */ 571 u_int32_t max_lun; /* Maximum supported Lun */ 572 u_int32_t async_flags; /* Installed Async handlers */ 573 path_id_t hpath_id; /* Highest Path ID in the subsystem */ 574 target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ 575 char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ 576 char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ 577 char dev_name[DEV_IDLEN];/* Device name for SIM */ 578 u_int32_t unit_number; /* Unit number for SIM */ 579 u_int32_t bus_id; /* Bus ID for SIM */ 580 u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ 581 cam_proto protocol; 582 u_int protocol_version; 583 cam_xport transport; 584 u_int transport_version; 585 union { 586 struct ccb_pathinq_settings_spi spi; 587 struct ccb_pathinq_settings_fc fc; 588 struct ccb_pathinq_settings_sas sas; 589 char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; 590 } xport_specific; 591 u_int maxio; /* Max supported I/O size, in bytes. */ 592 }; 593 594 /* Path Statistics CCB */ 595 struct ccb_pathstats { 596 struct ccb_hdr ccb_h; 597 struct timeval last_reset; /* Time of last bus reset/loop init */ 598 }; 599 600 typedef union { 601 u_int8_t *sense_ptr; /* 602 * Pointer to storage 603 * for sense information 604 */ 605 /* Storage Area for sense information */ 606 struct scsi_sense_data sense_buf; 607 } sense_t; 608 609 typedef union { 610 u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ 611 /* Area for the CDB send */ 612 u_int8_t cdb_bytes[IOCDBLEN]; 613 } cdb_t; 614 615 /* 616 * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO 617 * function codes. 618 */ 619 struct ccb_scsiio { 620 struct ccb_hdr ccb_h; 621 union ccb *next_ccb; /* Ptr for next CCB for action */ 622 u_int8_t *req_map; /* Ptr to mapping info */ 623 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 624 u_int32_t dxfer_len; /* Data transfer length */ 625 /* Autosense storage */ 626 struct scsi_sense_data sense_data; 627 u_int8_t sense_len; /* Number of bytes to autosense */ 628 u_int8_t cdb_len; /* Number of bytes for the CDB */ 629 u_int16_t sglist_cnt; /* Number of SG list entries */ 630 u_int8_t scsi_status; /* Returned SCSI status */ 631 u_int8_t sense_resid; /* Autosense resid length: 2's comp */ 632 u_int32_t resid; /* Transfer residual length: 2's comp */ 633 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 634 u_int8_t *msg_ptr; /* Pointer to the message buffer */ 635 u_int16_t msg_len; /* Number of bytes for the Message */ 636 u_int8_t tag_action; /* What to do for tag queueing */ 637 /* 638 * The tag action should be either the define below (to send a 639 * non-tagged transaction) or one of the defined scsi tag messages 640 * from scsi_message.h. 641 */ 642 #define CAM_TAG_ACTION_NONE 0x00 643 u_int tag_id; /* tag id from initator (target mode) */ 644 u_int init_id; /* initiator id of who selected */ 645 }; 646 647 /* 648 * ATA I/O Request CCB used for the XPT_ATA_IO function code. 649 */ 650 struct ccb_ataio { 651 struct ccb_hdr ccb_h; 652 union ccb *next_ccb; /* Ptr for next CCB for action */ 653 struct ata_cmd cmd; /* ATA command register set */ 654 struct ata_res res; /* ATA result register set */ 655 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 656 u_int32_t dxfer_len; /* Data transfer length */ 657 u_int32_t resid; /* Transfer residual length: 2's comp */ 658 u_int8_t tag_action; /* What to do for tag queueing */ 659 /* 660 * The tag action should be either the define below (to send a 661 * non-tagged transaction) or one of the defined scsi tag messages 662 * from scsi_message.h. 663 */ 664 #define CAM_TAG_ACTION_NONE 0x00 665 u_int tag_id; /* tag id from initator (target mode) */ 666 u_int init_id; /* initiator id of who selected */ 667 }; 668 669 struct ccb_accept_tio { 670 struct ccb_hdr ccb_h; 671 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 672 u_int8_t cdb_len; /* Number of bytes for the CDB */ 673 u_int8_t tag_action; /* What to do for tag queueing */ 674 u_int8_t sense_len; /* Number of bytes of Sense Data */ 675 u_int tag_id; /* tag id from initator (target mode) */ 676 u_int init_id; /* initiator id of who selected */ 677 struct scsi_sense_data sense_data; 678 }; 679 680 /* Release SIM Queue */ 681 struct ccb_relsim { 682 struct ccb_hdr ccb_h; 683 u_int32_t release_flags; 684 #define RELSIM_ADJUST_OPENINGS 0x01 685 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 686 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 687 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 688 u_int32_t openings; 689 u_int32_t release_timeout; 690 u_int32_t qfrozen_cnt; 691 }; 692 693 /* 694 * Definitions for the asynchronous callback CCB fields. 695 */ 696 typedef enum { 697 AC_CONTRACT = 0x1000,/* A contractual callback */ 698 AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ 699 AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ 700 AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ 701 AC_LOST_DEVICE = 0x100,/* A device went away */ 702 AC_FOUND_DEVICE = 0x080,/* A new device was found */ 703 AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ 704 AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ 705 AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ 706 AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ 707 AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ 708 AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ 709 } ac_code; 710 711 typedef void ac_callback_t (void *softc, u_int32_t code, 712 struct cam_path *path, void *args); 713 714 /* 715 * Generic Asynchronous callbacks. 716 * 717 * Generic arguments passed bac which are then interpreted between a per-system 718 * contract number. 719 */ 720 #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t)) 721 struct ac_contract { 722 u_int64_t contract_number; 723 u_int8_t contract_data[AC_CONTRACT_DATA_MAX]; 724 }; 725 726 #define AC_CONTRACT_DEV_CHG 1 727 struct ac_device_changed { 728 u_int64_t wwpn; 729 u_int32_t port; 730 target_id_t target; 731 u_int8_t arrived; 732 }; 733 734 /* Set Asynchronous Callback CCB */ 735 struct ccb_setasync { 736 struct ccb_hdr ccb_h; 737 u_int32_t event_enable; /* Async Event enables */ 738 ac_callback_t *callback; 739 void *callback_arg; 740 }; 741 742 /* Set Device Type CCB */ 743 struct ccb_setdev { 744 struct ccb_hdr ccb_h; 745 u_int8_t dev_type; /* Value for dev type field in EDT */ 746 }; 747 748 /* SCSI Control Functions */ 749 750 /* Abort XPT request CCB */ 751 struct ccb_abort { 752 struct ccb_hdr ccb_h; 753 union ccb *abort_ccb; /* Pointer to CCB to abort */ 754 }; 755 756 /* Reset SCSI Bus CCB */ 757 struct ccb_resetbus { 758 struct ccb_hdr ccb_h; 759 }; 760 761 /* Reset SCSI Device CCB */ 762 struct ccb_resetdev { 763 struct ccb_hdr ccb_h; 764 }; 765 766 /* Terminate I/O Process Request CCB */ 767 struct ccb_termio { 768 struct ccb_hdr ccb_h; 769 union ccb *termio_ccb; /* Pointer to CCB to terminate */ 770 }; 771 772 typedef enum { 773 CTS_TYPE_CURRENT_SETTINGS, 774 CTS_TYPE_USER_SETTINGS 775 } cts_type; 776 777 struct ccb_trans_settings_scsi 778 { 779 u_int valid; /* Which fields to honor */ 780 #define CTS_SCSI_VALID_TQ 0x01 781 u_int flags; 782 #define CTS_SCSI_FLAGS_TAG_ENB 0x01 783 }; 784 785 struct ccb_trans_settings_spi 786 { 787 u_int valid; /* Which fields to honor */ 788 #define CTS_SPI_VALID_SYNC_RATE 0x01 789 #define CTS_SPI_VALID_SYNC_OFFSET 0x02 790 #define CTS_SPI_VALID_BUS_WIDTH 0x04 791 #define CTS_SPI_VALID_DISC 0x08 792 #define CTS_SPI_VALID_PPR_OPTIONS 0x10 793 u_int flags; 794 #define CTS_SPI_FLAGS_DISC_ENB 0x01 795 u_int sync_period; 796 u_int sync_offset; 797 u_int bus_width; 798 u_int ppr_options; 799 }; 800 801 struct ccb_trans_settings_fc { 802 u_int valid; /* Which fields to honor */ 803 #define CTS_FC_VALID_WWNN 0x8000 804 #define CTS_FC_VALID_WWPN 0x4000 805 #define CTS_FC_VALID_PORT 0x2000 806 #define CTS_FC_VALID_SPEED 0x1000 807 u_int64_t wwnn; /* world wide node name */ 808 u_int64_t wwpn; /* world wide port name */ 809 u_int32_t port; /* 24 bit port id, if known */ 810 u_int32_t bitrate; /* Mbps */ 811 }; 812 813 struct ccb_trans_settings_sas { 814 u_int valid; /* Which fields to honor */ 815 #define CTS_SAS_VALID_SPEED 0x1000 816 u_int32_t bitrate; /* Mbps */ 817 }; 818 819 struct ccb_trans_settings_ata { 820 u_int valid; /* Which fields to honor */ 821 #define CTS_ATA_VALID_MODE 0x01 822 #define CTS_ATA_VALID_BYTECOUNT 0x02 823 int mode; /* Mode */ 824 u_int bytecount; /* Length of PIO transaction */ 825 }; 826 827 struct ccb_trans_settings_sata { 828 u_int valid; /* Which fields to honor */ 829 #define CTS_SATA_VALID_MODE 0x01 830 #define CTS_SATA_VALID_BYTECOUNT 0x02 831 #define CTS_SATA_VALID_REVISION 0x04 832 #define CTS_SATA_VALID_PM 0x08 833 #define CTS_SATA_VALID_TAGS 0x10 834 int mode; /* Legacy PATA mode */ 835 u_int bytecount; /* Length of PIO transaction */ 836 int revision; /* SATA revision */ 837 u_int pm_present; /* PM is present (XPT->SIM) */ 838 u_int tags; /* Number of allowed tags */ 839 }; 840 841 /* Get/Set transfer rate/width/disconnection/tag queueing settings */ 842 struct ccb_trans_settings { 843 struct ccb_hdr ccb_h; 844 cts_type type; /* Current or User settings */ 845 cam_proto protocol; 846 u_int protocol_version; 847 cam_xport transport; 848 u_int transport_version; 849 union { 850 u_int valid; /* Which fields to honor */ 851 struct ccb_trans_settings_scsi scsi; 852 } proto_specific; 853 union { 854 u_int valid; /* Which fields to honor */ 855 struct ccb_trans_settings_spi spi; 856 struct ccb_trans_settings_fc fc; 857 struct ccb_trans_settings_sas sas; 858 struct ccb_trans_settings_ata ata; 859 struct ccb_trans_settings_sata sata; 860 } xport_specific; 861 }; 862 863 864 /* 865 * Calculate the geometry parameters for a device 866 * give the block size and volume size in blocks. 867 */ 868 struct ccb_calc_geometry { 869 struct ccb_hdr ccb_h; 870 u_int32_t block_size; 871 u_int64_t volume_size; 872 u_int32_t cylinders; 873 u_int8_t heads; 874 u_int8_t secs_per_track; 875 }; 876 877 /* 878 * Set or get SIM (and transport) specific knobs 879 */ 880 881 #define KNOB_VALID_ADDRESS 0x1 882 #define KNOB_VALID_ROLE 0x2 883 884 885 #define KNOB_ROLE_NONE 0x0 886 #define KNOB_ROLE_INITIATOR 0x1 887 #define KNOB_ROLE_TARGET 0x2 888 #define KNOB_ROLE_BOTH 0x3 889 890 struct ccb_sim_knob_settings_spi { 891 u_int valid; 892 u_int initiator_id; 893 u_int role; 894 }; 895 896 struct ccb_sim_knob_settings_fc { 897 u_int valid; 898 u_int64_t wwnn; /* world wide node name */ 899 u_int64_t wwpn; /* world wide port name */ 900 u_int role; 901 }; 902 903 struct ccb_sim_knob_settings_sas { 904 u_int valid; 905 u_int64_t wwnn; /* world wide node name */ 906 u_int role; 907 }; 908 #define KNOB_SETTINGS_SIZE 128 909 910 struct ccb_sim_knob { 911 struct ccb_hdr ccb_h; 912 union { 913 u_int valid; /* Which fields to honor */ 914 struct ccb_sim_knob_settings_spi spi; 915 struct ccb_sim_knob_settings_fc fc; 916 struct ccb_sim_knob_settings_sas sas; 917 char pad[KNOB_SETTINGS_SIZE]; 918 } xport_specific; 919 }; 920 921 /* 922 * Rescan the given bus, or bus/target/lun 923 */ 924 struct ccb_rescan { 925 struct ccb_hdr ccb_h; 926 cam_flags flags; 927 }; 928 929 /* 930 * Turn on debugging for the given bus, bus/target, or bus/target/lun. 931 */ 932 struct ccb_debug { 933 struct ccb_hdr ccb_h; 934 cam_debug_flags flags; 935 }; 936 937 /* Target mode structures. */ 938 939 struct ccb_en_lun { 940 struct ccb_hdr ccb_h; 941 u_int16_t grp6_len; /* Group 6 VU CDB length */ 942 u_int16_t grp7_len; /* Group 7 VU CDB length */ 943 u_int8_t enable; 944 }; 945 946 /* old, barely used immediate notify, binary compatibility */ 947 struct ccb_immed_notify { 948 struct ccb_hdr ccb_h; 949 struct scsi_sense_data sense_data; 950 u_int8_t sense_len; /* Number of bytes in sense buffer */ 951 u_int8_t initiator_id; /* Id of initiator that selected */ 952 u_int8_t message_args[7]; /* Message Arguments */ 953 }; 954 955 struct ccb_notify_ack { 956 struct ccb_hdr ccb_h; 957 u_int16_t seq_id; /* Sequence identifier */ 958 u_int8_t event; /* Event flags */ 959 }; 960 961 struct ccb_immediate_notify { 962 struct ccb_hdr ccb_h; 963 u_int tag_id; /* Tag for immediate notify */ 964 u_int seq_id; /* Tag for target of notify */ 965 u_int initiator_id; /* Initiator Identifier */ 966 u_int arg; /* Function specific */ 967 }; 968 969 struct ccb_notify_acknowledge { 970 struct ccb_hdr ccb_h; 971 u_int tag_id; /* Tag for immediate notify */ 972 u_int seq_id; /* Tar for target of notify */ 973 u_int initiator_id; /* Initiator Identifier */ 974 u_int arg; /* Function specific */ 975 }; 976 977 /* HBA engine structures. */ 978 979 typedef enum { 980 EIT_BUFFER, /* Engine type: buffer memory */ 981 EIT_LOSSLESS, /* Engine type: lossless compression */ 982 EIT_LOSSY, /* Engine type: lossy compression */ 983 EIT_ENCRYPT /* Engine type: encryption */ 984 } ei_type; 985 986 typedef enum { 987 EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ 988 EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ 989 EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ 990 EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ 991 } ei_algo; 992 993 struct ccb_eng_inq { 994 struct ccb_hdr ccb_h; 995 u_int16_t eng_num; /* The engine number for this inquiry */ 996 ei_type eng_type; /* Returned engine type */ 997 ei_algo eng_algo; /* Returned engine algorithm type */ 998 u_int32_t eng_memeory; /* Returned engine memory size */ 999 }; 1000 1001 struct ccb_eng_exec { /* This structure must match SCSIIO size */ 1002 struct ccb_hdr ccb_h; 1003 u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ 1004 u_int8_t *req_map; /* Ptr for mapping info on the req. */ 1005 u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ 1006 u_int32_t dxfer_len; /* Data transfer length */ 1007 u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ 1008 u_int16_t sglist_cnt; /* Num of scatter gather list entries */ 1009 u_int32_t dmax_len; /* Destination data maximum length */ 1010 u_int32_t dest_len; /* Destination data length */ 1011 int32_t src_resid; /* Source residual length: 2's comp */ 1012 u_int32_t timeout; /* Timeout value */ 1013 u_int16_t eng_num; /* Engine number for this request */ 1014 u_int16_t vu_flags; /* Vendor Unique flags */ 1015 }; 1016 1017 /* 1018 * Definitions for the timeout field in the SCSI I/O CCB. 1019 */ 1020 #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ 1021 #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ 1022 1023 #define CAM_SUCCESS 0 /* For signaling general success */ 1024 #define CAM_FAILURE 1 /* For signaling general failure */ 1025 1026 #define CAM_FALSE 0 1027 #define CAM_TRUE 1 1028 1029 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ 1030 1031 /* 1032 * Union of all CCB types for kernel space allocation. This union should 1033 * never be used for manipulating CCBs - its only use is for the allocation 1034 * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc 1035 * and the argument to xpt_ccb_free. 1036 */ 1037 union ccb { 1038 struct ccb_hdr ccb_h; /* For convenience */ 1039 struct ccb_scsiio csio; 1040 struct ccb_getdev cgd; 1041 struct ccb_getdevlist cgdl; 1042 struct ccb_pathinq cpi; 1043 struct ccb_relsim crs; 1044 struct ccb_setasync csa; 1045 struct ccb_setdev csd; 1046 struct ccb_pathstats cpis; 1047 struct ccb_getdevstats cgds; 1048 struct ccb_dev_match cdm; 1049 struct ccb_trans_settings cts; 1050 struct ccb_calc_geometry ccg; 1051 struct ccb_sim_knob knob; 1052 struct ccb_abort cab; 1053 struct ccb_resetbus crb; 1054 struct ccb_resetdev crd; 1055 struct ccb_termio tio; 1056 struct ccb_accept_tio atio; 1057 struct ccb_scsiio ctio; 1058 struct ccb_en_lun cel; 1059 struct ccb_immed_notify cin; 1060 struct ccb_notify_ack cna; 1061 struct ccb_immediate_notify cin1; 1062 struct ccb_notify_acknowledge cna2; 1063 struct ccb_eng_inq cei; 1064 struct ccb_eng_exec cee; 1065 struct ccb_rescan crcn; 1066 struct ccb_debug cdbg; 1067 struct ccb_ataio ataio; 1068 }; 1069 1070 __BEGIN_DECLS 1071 static __inline void 1072 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1073 void (*cbfcnp)(struct cam_periph *, union ccb *), 1074 u_int32_t flags, u_int8_t tag_action, 1075 u_int8_t *data_ptr, u_int32_t dxfer_len, 1076 u_int8_t sense_len, u_int8_t cdb_len, 1077 u_int32_t timeout); 1078 1079 static __inline void 1080 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1081 void (*cbfcnp)(struct cam_periph *, union ccb *), 1082 u_int32_t flags, u_int tag_action, u_int tag_id, 1083 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1084 u_int32_t dxfer_len, u_int32_t timeout); 1085 1086 static __inline void 1087 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1088 void (*cbfcnp)(struct cam_periph *, union ccb *), 1089 u_int32_t flags, u_int tag_action, 1090 u_int8_t *data_ptr, u_int32_t dxfer_len, 1091 u_int32_t timeout); 1092 1093 static __inline void 1094 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1095 void (*cbfcnp)(struct cam_periph *, union ccb *), 1096 u_int32_t flags, u_int8_t tag_action, 1097 u_int8_t *data_ptr, u_int32_t dxfer_len, 1098 u_int8_t sense_len, u_int8_t cdb_len, 1099 u_int32_t timeout) 1100 { 1101 csio->ccb_h.func_code = XPT_SCSI_IO; 1102 csio->ccb_h.flags = flags; 1103 csio->ccb_h.retry_count = retries; 1104 csio->ccb_h.cbfcnp = cbfcnp; 1105 csio->ccb_h.timeout = timeout; 1106 csio->data_ptr = data_ptr; 1107 csio->dxfer_len = dxfer_len; 1108 csio->sense_len = sense_len; 1109 csio->cdb_len = cdb_len; 1110 csio->tag_action = tag_action; 1111 } 1112 1113 static __inline void 1114 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1115 void (*cbfcnp)(struct cam_periph *, union ccb *), 1116 u_int32_t flags, u_int tag_action, u_int tag_id, 1117 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1118 u_int32_t dxfer_len, u_int32_t timeout) 1119 { 1120 csio->ccb_h.func_code = XPT_CONT_TARGET_IO; 1121 csio->ccb_h.flags = flags; 1122 csio->ccb_h.retry_count = retries; 1123 csio->ccb_h.cbfcnp = cbfcnp; 1124 csio->ccb_h.timeout = timeout; 1125 csio->data_ptr = data_ptr; 1126 csio->dxfer_len = dxfer_len; 1127 csio->scsi_status = scsi_status; 1128 csio->tag_action = tag_action; 1129 csio->tag_id = tag_id; 1130 csio->init_id = init_id; 1131 } 1132 1133 static __inline void 1134 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1135 void (*cbfcnp)(struct cam_periph *, union ccb *), 1136 u_int32_t flags, u_int tag_action, 1137 u_int8_t *data_ptr, u_int32_t dxfer_len, 1138 u_int32_t timeout) 1139 { 1140 ataio->ccb_h.func_code = XPT_ATA_IO; 1141 ataio->ccb_h.flags = flags; 1142 ataio->ccb_h.retry_count = retries; 1143 ataio->ccb_h.cbfcnp = cbfcnp; 1144 ataio->ccb_h.timeout = timeout; 1145 ataio->data_ptr = data_ptr; 1146 ataio->dxfer_len = dxfer_len; 1147 ataio->tag_action = tag_action; 1148 } 1149 1150 void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); 1151 1152 __END_DECLS 1153 1154 #endif /* _CAM_CAM_CCB_H */ 1155