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 device 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 XPT_FREEZE_QUEUE = 0x0d, 146 /* Freeze device queue */ 147 /* SCSI Control Functions: 0x10->0x1F */ 148 XPT_ABORT = 0x10, 149 /* Abort the specified CCB */ 150 XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY, 151 /* Reset the specified SCSI bus */ 152 XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED, 153 /* Bus Device Reset the specified SCSI device */ 154 XPT_TERM_IO = 0x13, 155 /* Terminate the I/O process */ 156 XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB 157 | XPT_FC_XPT_ONLY, 158 /* Scan Logical Unit */ 159 XPT_GET_TRAN_SETTINGS = 0x15, 160 /* 161 * Get default/user transfer settings 162 * for the target 163 */ 164 XPT_SET_TRAN_SETTINGS = 0x16, 165 /* 166 * Set transfer rate/width 167 * negotiation settings 168 */ 169 XPT_CALC_GEOMETRY = 0x17, 170 /* 171 * Calculate the geometry parameters for 172 * a device give the sector size and 173 * volume size. 174 */ 175 XPT_ATA_IO = 0x18 | XPT_FC_DEV_QUEUED, 176 /* Execute the requested ATA I/O operation */ 177 178 XPT_GET_SIM_KNOB = 0x18, 179 /* 180 * Get SIM specific knob values. 181 */ 182 183 XPT_SET_SIM_KNOB = 0x19, 184 /* 185 * Set SIM specific knob values. 186 */ 187 /* HBA engine commands 0x20->0x2F */ 188 XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, 189 /* HBA engine feature inquiry */ 190 XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, 191 /* HBA execute engine request */ 192 193 /* Target mode commands: 0x30->0x3F */ 194 XPT_EN_LUN = 0x30, 195 /* Enable LUN as a target */ 196 XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, 197 /* Execute target I/O request */ 198 XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 199 /* Accept Host Target Mode CDB */ 200 XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, 201 /* Continue Host Target I/O Connection */ 202 XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 203 /* Notify Host Target driver of event (obsolete) */ 204 XPT_NOTIFY_ACK = 0x35, 205 /* Acknowledgement of event (obsolete) */ 206 XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 207 /* Notify Host Target driver of event */ 208 XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 209 /* Acknowledgement of event */ 210 211 /* Vendor Unique codes: 0x80->0x8F */ 212 XPT_VUNIQUE = 0x80 213 } xpt_opcode; 214 215 #define XPT_FC_GROUP_MASK 0xF0 216 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) 217 #define XPT_FC_GROUP_COMMON 0x00 218 #define XPT_FC_GROUP_SCSI_CONTROL 0x10 219 #define XPT_FC_GROUP_HBA_ENGINE 0x20 220 #define XPT_FC_GROUP_TMODE 0x30 221 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 222 223 #define XPT_FC_IS_DEV_QUEUED(ccb) \ 224 (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) 225 #define XPT_FC_IS_QUEUED(ccb) \ 226 (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) 227 228 typedef enum { 229 PROTO_UNKNOWN, 230 PROTO_UNSPECIFIED, 231 PROTO_SCSI, /* Small Computer System Interface */ 232 PROTO_ATA, /* AT Attachment */ 233 PROTO_ATAPI, /* AT Attachment Packetized Interface */ 234 PROTO_SATAPM, /* SATA Port Multiplier */ 235 } cam_proto; 236 237 typedef enum { 238 XPORT_UNKNOWN, 239 XPORT_UNSPECIFIED, 240 XPORT_SPI, /* SCSI Parallel Interface */ 241 XPORT_FC, /* Fiber Channel */ 242 XPORT_SSA, /* Serial Storage Architecture */ 243 XPORT_USB, /* Universal Serial Bus */ 244 XPORT_PPB, /* Parallel Port Bus */ 245 XPORT_ATA, /* AT Attachment */ 246 XPORT_SAS, /* Serial Attached SCSI */ 247 XPORT_SATA, /* Serial AT Attachment */ 248 XPORT_ISCSI, /* iSCSI */ 249 } cam_xport; 250 251 #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) 252 #define PROTO_VERSION_UNSPECIFIED UINT_MAX 253 #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) 254 #define XPORT_VERSION_UNSPECIFIED UINT_MAX 255 256 typedef union { 257 LIST_ENTRY(ccb_hdr) le; 258 SLIST_ENTRY(ccb_hdr) sle; 259 TAILQ_ENTRY(ccb_hdr) tqe; 260 STAILQ_ENTRY(ccb_hdr) stqe; 261 } camq_entry; 262 263 typedef union { 264 void *ptr; 265 u_long field; 266 u_int8_t bytes[sizeof(uintptr_t)]; 267 } ccb_priv_entry; 268 269 typedef union { 270 ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; 271 u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; 272 } ccb_ppriv_area; 273 274 typedef union { 275 ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; 276 u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; 277 } ccb_spriv_area; 278 279 struct ccb_hdr { 280 cam_pinfo pinfo; /* Info for priority scheduling */ 281 camq_entry xpt_links; /* For chaining in the XPT layer */ 282 camq_entry sim_links; /* For chaining in the SIM layer */ 283 camq_entry periph_links; /* For chaining in the type driver */ 284 u_int32_t retry_count; 285 void (*cbfcnp)(struct cam_periph *, union ccb *); 286 /* Callback on completion function */ 287 xpt_opcode func_code; /* XPT function code */ 288 u_int32_t status; /* Status returned by CAM subsystem */ 289 struct cam_path *path; /* Compiled path for this ccb */ 290 path_id_t path_id; /* Path ID for the request */ 291 target_id_t target_id; /* Target device ID */ 292 lun_id_t target_lun; /* Target LUN number */ 293 u_int32_t flags; /* ccb_flags */ 294 ccb_ppriv_area periph_priv; 295 ccb_spriv_area sim_priv; 296 u_int32_t timeout; /* Timeout value */ 297 298 /* 299 * Deprecated, only for use by non-MPSAFE SIMs. All others must 300 * allocate and initialize their own callout storage. 301 */ 302 struct callout_handle timeout_ch; 303 }; 304 305 /* Get Device Information CCB */ 306 struct ccb_getdev { 307 struct ccb_hdr ccb_h; 308 cam_proto protocol; 309 struct scsi_inquiry_data inq_data; 310 struct ata_params ident_data; 311 u_int8_t serial_num[252]; 312 u_int8_t inq_flags; 313 u_int8_t serial_num_len; 314 }; 315 316 /* Device Statistics CCB */ 317 struct ccb_getdevstats { 318 struct ccb_hdr ccb_h; 319 int dev_openings; /* Space left for more work on device*/ 320 int dev_active; /* Transactions running on the device */ 321 int devq_openings; /* Space left for more queued work */ 322 int devq_queued; /* Transactions queued to be sent */ 323 int held; /* 324 * CCBs held by peripheral drivers 325 * for this device 326 */ 327 int maxtags; /* 328 * Boundary conditions for number of 329 * tagged operations 330 */ 331 int mintags; 332 struct timeval last_reset; /* Time of last bus reset/loop init */ 333 }; 334 335 typedef enum { 336 CAM_GDEVLIST_LAST_DEVICE, 337 CAM_GDEVLIST_LIST_CHANGED, 338 CAM_GDEVLIST_MORE_DEVS, 339 CAM_GDEVLIST_ERROR 340 } ccb_getdevlist_status_e; 341 342 struct ccb_getdevlist { 343 struct ccb_hdr ccb_h; 344 char periph_name[DEV_IDLEN]; 345 u_int32_t unit_number; 346 unsigned int generation; 347 u_int32_t index; 348 ccb_getdevlist_status_e status; 349 }; 350 351 typedef enum { 352 PERIPH_MATCH_NONE = 0x000, 353 PERIPH_MATCH_PATH = 0x001, 354 PERIPH_MATCH_TARGET = 0x002, 355 PERIPH_MATCH_LUN = 0x004, 356 PERIPH_MATCH_NAME = 0x008, 357 PERIPH_MATCH_UNIT = 0x010, 358 PERIPH_MATCH_ANY = 0x01f 359 } periph_pattern_flags; 360 361 struct periph_match_pattern { 362 char periph_name[DEV_IDLEN]; 363 u_int32_t unit_number; 364 path_id_t path_id; 365 target_id_t target_id; 366 lun_id_t target_lun; 367 periph_pattern_flags flags; 368 }; 369 370 typedef enum { 371 DEV_MATCH_NONE = 0x000, 372 DEV_MATCH_PATH = 0x001, 373 DEV_MATCH_TARGET = 0x002, 374 DEV_MATCH_LUN = 0x004, 375 DEV_MATCH_INQUIRY = 0x008, 376 DEV_MATCH_ANY = 0x00f 377 } dev_pattern_flags; 378 379 struct device_match_pattern { 380 path_id_t path_id; 381 target_id_t target_id; 382 lun_id_t target_lun; 383 struct scsi_static_inquiry_pattern inq_pat; 384 dev_pattern_flags flags; 385 }; 386 387 typedef enum { 388 BUS_MATCH_NONE = 0x000, 389 BUS_MATCH_PATH = 0x001, 390 BUS_MATCH_NAME = 0x002, 391 BUS_MATCH_UNIT = 0x004, 392 BUS_MATCH_BUS_ID = 0x008, 393 BUS_MATCH_ANY = 0x00f 394 } bus_pattern_flags; 395 396 struct bus_match_pattern { 397 path_id_t path_id; 398 char dev_name[DEV_IDLEN]; 399 u_int32_t unit_number; 400 u_int32_t bus_id; 401 bus_pattern_flags flags; 402 }; 403 404 union match_pattern { 405 struct periph_match_pattern periph_pattern; 406 struct device_match_pattern device_pattern; 407 struct bus_match_pattern bus_pattern; 408 }; 409 410 typedef enum { 411 DEV_MATCH_PERIPH, 412 DEV_MATCH_DEVICE, 413 DEV_MATCH_BUS 414 } dev_match_type; 415 416 struct dev_match_pattern { 417 dev_match_type type; 418 union match_pattern pattern; 419 }; 420 421 struct periph_match_result { 422 char periph_name[DEV_IDLEN]; 423 u_int32_t unit_number; 424 path_id_t path_id; 425 target_id_t target_id; 426 lun_id_t target_lun; 427 }; 428 429 typedef enum { 430 DEV_RESULT_NOFLAG = 0x00, 431 DEV_RESULT_UNCONFIGURED = 0x01 432 } dev_result_flags; 433 434 struct device_match_result { 435 path_id_t path_id; 436 target_id_t target_id; 437 lun_id_t target_lun; 438 cam_proto protocol; 439 struct scsi_inquiry_data inq_data; 440 struct ata_params ident_data; 441 dev_result_flags flags; 442 }; 443 444 struct bus_match_result { 445 path_id_t path_id; 446 char dev_name[DEV_IDLEN]; 447 u_int32_t unit_number; 448 u_int32_t bus_id; 449 }; 450 451 union match_result { 452 struct periph_match_result periph_result; 453 struct device_match_result device_result; 454 struct bus_match_result bus_result; 455 }; 456 457 struct dev_match_result { 458 dev_match_type type; 459 union match_result result; 460 }; 461 462 typedef enum { 463 CAM_DEV_MATCH_LAST, 464 CAM_DEV_MATCH_MORE, 465 CAM_DEV_MATCH_LIST_CHANGED, 466 CAM_DEV_MATCH_SIZE_ERROR, 467 CAM_DEV_MATCH_ERROR 468 } ccb_dev_match_status; 469 470 typedef enum { 471 CAM_DEV_POS_NONE = 0x000, 472 CAM_DEV_POS_BUS = 0x001, 473 CAM_DEV_POS_TARGET = 0x002, 474 CAM_DEV_POS_DEVICE = 0x004, 475 CAM_DEV_POS_PERIPH = 0x008, 476 CAM_DEV_POS_PDPTR = 0x010, 477 CAM_DEV_POS_TYPEMASK = 0xf00, 478 CAM_DEV_POS_EDT = 0x100, 479 CAM_DEV_POS_PDRV = 0x200 480 } dev_pos_type; 481 482 struct ccb_dm_cookie { 483 void *bus; 484 void *target; 485 void *device; 486 void *periph; 487 void *pdrv; 488 }; 489 490 struct ccb_dev_position { 491 u_int generations[4]; 492 #define CAM_BUS_GENERATION 0x00 493 #define CAM_TARGET_GENERATION 0x01 494 #define CAM_DEV_GENERATION 0x02 495 #define CAM_PERIPH_GENERATION 0x03 496 dev_pos_type position_type; 497 struct ccb_dm_cookie cookie; 498 }; 499 500 struct ccb_dev_match { 501 struct ccb_hdr ccb_h; 502 ccb_dev_match_status status; 503 u_int32_t num_patterns; 504 u_int32_t pattern_buf_len; 505 struct dev_match_pattern *patterns; 506 u_int32_t num_matches; 507 u_int32_t match_buf_len; 508 struct dev_match_result *matches; 509 struct ccb_dev_position pos; 510 }; 511 512 /* 513 * Definitions for the path inquiry CCB fields. 514 */ 515 #define CAM_VERSION 0x15 /* Hex value for current version */ 516 517 typedef enum { 518 PI_MDP_ABLE = 0x80, /* Supports MDP message */ 519 PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ 520 PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ 521 PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ 522 PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ 523 PI_SATAPM = 0x04, /* Supports SATA PM */ 524 PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ 525 PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ 526 } pi_inqflag; 527 528 typedef enum { 529 PIT_PROCESSOR = 0x80, /* Target mode processor mode */ 530 PIT_PHASE = 0x40, /* Target mode phase cog. mode */ 531 PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ 532 PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ 533 PIT_GRP_6 = 0x08, /* Group 6 commands supported */ 534 PIT_GRP_7 = 0x04 /* Group 7 commands supported */ 535 } pi_tmflag; 536 537 typedef enum { 538 PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ 539 PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ 540 PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ 541 PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ 542 PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ 543 PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */ 544 } pi_miscflag; 545 546 /* Path Inquiry CCB */ 547 struct ccb_pathinq_settings_spi { 548 u_int8_t ppr_options; 549 }; 550 551 struct ccb_pathinq_settings_fc { 552 u_int64_t wwnn; /* world wide node name */ 553 u_int64_t wwpn; /* world wide port name */ 554 u_int32_t port; /* 24 bit port id, if known */ 555 u_int32_t bitrate; /* Mbps */ 556 }; 557 558 struct ccb_pathinq_settings_sas { 559 u_int32_t bitrate; /* Mbps */ 560 }; 561 #define PATHINQ_SETTINGS_SIZE 128 562 563 struct ccb_pathinq { 564 struct ccb_hdr ccb_h; 565 u_int8_t version_num; /* Version number for the SIM/HBA */ 566 u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ 567 u_int8_t target_sprt; /* Flags for target mode support */ 568 u_int8_t hba_misc; /* Misc HBA features */ 569 u_int16_t hba_eng_cnt; /* HBA engine count */ 570 /* Vendor Unique capabilities */ 571 u_int8_t vuhba_flags[VUHBALEN]; 572 u_int32_t max_target; /* Maximum supported Target */ 573 u_int32_t max_lun; /* Maximum supported Lun */ 574 u_int32_t async_flags; /* Installed Async handlers */ 575 path_id_t hpath_id; /* Highest Path ID in the subsystem */ 576 target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ 577 char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ 578 char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ 579 char dev_name[DEV_IDLEN];/* Device name for SIM */ 580 u_int32_t unit_number; /* Unit number for SIM */ 581 u_int32_t bus_id; /* Bus ID for SIM */ 582 u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ 583 cam_proto protocol; 584 u_int protocol_version; 585 cam_xport transport; 586 u_int transport_version; 587 union { 588 struct ccb_pathinq_settings_spi spi; 589 struct ccb_pathinq_settings_fc fc; 590 struct ccb_pathinq_settings_sas sas; 591 char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; 592 } xport_specific; 593 u_int maxio; /* Max supported I/O size, in bytes. */ 594 }; 595 596 /* Path Statistics CCB */ 597 struct ccb_pathstats { 598 struct ccb_hdr ccb_h; 599 struct timeval last_reset; /* Time of last bus reset/loop init */ 600 }; 601 602 typedef union { 603 u_int8_t *sense_ptr; /* 604 * Pointer to storage 605 * for sense information 606 */ 607 /* Storage Area for sense information */ 608 struct scsi_sense_data sense_buf; 609 } sense_t; 610 611 typedef union { 612 u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ 613 /* Area for the CDB send */ 614 u_int8_t cdb_bytes[IOCDBLEN]; 615 } cdb_t; 616 617 /* 618 * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO 619 * function codes. 620 */ 621 struct ccb_scsiio { 622 struct ccb_hdr ccb_h; 623 union ccb *next_ccb; /* Ptr for next CCB for action */ 624 u_int8_t *req_map; /* Ptr to mapping info */ 625 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 626 u_int32_t dxfer_len; /* Data transfer length */ 627 /* Autosense storage */ 628 struct scsi_sense_data sense_data; 629 u_int8_t sense_len; /* Number of bytes to autosense */ 630 u_int8_t cdb_len; /* Number of bytes for the CDB */ 631 u_int16_t sglist_cnt; /* Number of SG list entries */ 632 u_int8_t scsi_status; /* Returned SCSI status */ 633 u_int8_t sense_resid; /* Autosense resid length: 2's comp */ 634 u_int32_t resid; /* Transfer residual length: 2's comp */ 635 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 636 u_int8_t *msg_ptr; /* Pointer to the message buffer */ 637 u_int16_t msg_len; /* Number of bytes for the Message */ 638 u_int8_t tag_action; /* What to do for tag queueing */ 639 /* 640 * The tag action should be either the define below (to send a 641 * non-tagged transaction) or one of the defined scsi tag messages 642 * from scsi_message.h. 643 */ 644 #define CAM_TAG_ACTION_NONE 0x00 645 u_int tag_id; /* tag id from initator (target mode) */ 646 u_int init_id; /* initiator id of who selected */ 647 }; 648 649 /* 650 * ATA I/O Request CCB used for the XPT_ATA_IO function code. 651 */ 652 struct ccb_ataio { 653 struct ccb_hdr ccb_h; 654 union ccb *next_ccb; /* Ptr for next CCB for action */ 655 struct ata_cmd cmd; /* ATA command register set */ 656 struct ata_res res; /* ATA result register set */ 657 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 658 u_int32_t dxfer_len; /* Data transfer length */ 659 u_int32_t resid; /* Transfer residual length: 2's comp */ 660 u_int8_t tag_action; /* What to do for tag queueing */ 661 /* 662 * The tag action should be either the define below (to send a 663 * non-tagged transaction) or one of the defined scsi tag messages 664 * from scsi_message.h. 665 */ 666 #define CAM_TAG_ACTION_NONE 0x00 667 u_int tag_id; /* tag id from initator (target mode) */ 668 u_int init_id; /* initiator id of who selected */ 669 }; 670 671 struct ccb_accept_tio { 672 struct ccb_hdr ccb_h; 673 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 674 u_int8_t cdb_len; /* Number of bytes for the CDB */ 675 u_int8_t tag_action; /* What to do for tag queueing */ 676 u_int8_t sense_len; /* Number of bytes of Sense Data */ 677 u_int tag_id; /* tag id from initator (target mode) */ 678 u_int init_id; /* initiator id of who selected */ 679 struct scsi_sense_data sense_data; 680 }; 681 682 /* Release SIM Queue */ 683 struct ccb_relsim { 684 struct ccb_hdr ccb_h; 685 u_int32_t release_flags; 686 #define RELSIM_ADJUST_OPENINGS 0x01 687 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 688 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 689 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 690 #define RELSIM_RELEASE_RUNLEVEL 0x10 691 u_int32_t openings; 692 u_int32_t release_timeout; /* Abstract argument. */ 693 u_int32_t qfrozen_cnt; 694 }; 695 696 /* 697 * Definitions for the asynchronous callback CCB fields. 698 */ 699 typedef enum { 700 AC_CONTRACT = 0x1000,/* A contractual callback */ 701 AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ 702 AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ 703 AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ 704 AC_LOST_DEVICE = 0x100,/* A device went away */ 705 AC_FOUND_DEVICE = 0x080,/* A new device was found */ 706 AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ 707 AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ 708 AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ 709 AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ 710 AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ 711 AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ 712 } ac_code; 713 714 typedef void ac_callback_t (void *softc, u_int32_t code, 715 struct cam_path *path, void *args); 716 717 /* 718 * Generic Asynchronous callbacks. 719 * 720 * Generic arguments passed bac which are then interpreted between a per-system 721 * contract number. 722 */ 723 #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t)) 724 struct ac_contract { 725 u_int64_t contract_number; 726 u_int8_t contract_data[AC_CONTRACT_DATA_MAX]; 727 }; 728 729 #define AC_CONTRACT_DEV_CHG 1 730 struct ac_device_changed { 731 u_int64_t wwpn; 732 u_int32_t port; 733 target_id_t target; 734 u_int8_t arrived; 735 }; 736 737 /* Set Asynchronous Callback CCB */ 738 struct ccb_setasync { 739 struct ccb_hdr ccb_h; 740 u_int32_t event_enable; /* Async Event enables */ 741 ac_callback_t *callback; 742 void *callback_arg; 743 }; 744 745 /* Set Device Type CCB */ 746 struct ccb_setdev { 747 struct ccb_hdr ccb_h; 748 u_int8_t dev_type; /* Value for dev type field in EDT */ 749 }; 750 751 /* SCSI Control Functions */ 752 753 /* Abort XPT request CCB */ 754 struct ccb_abort { 755 struct ccb_hdr ccb_h; 756 union ccb *abort_ccb; /* Pointer to CCB to abort */ 757 }; 758 759 /* Reset SCSI Bus CCB */ 760 struct ccb_resetbus { 761 struct ccb_hdr ccb_h; 762 }; 763 764 /* Reset SCSI Device CCB */ 765 struct ccb_resetdev { 766 struct ccb_hdr ccb_h; 767 }; 768 769 /* Terminate I/O Process Request CCB */ 770 struct ccb_termio { 771 struct ccb_hdr ccb_h; 772 union ccb *termio_ccb; /* Pointer to CCB to terminate */ 773 }; 774 775 typedef enum { 776 CTS_TYPE_CURRENT_SETTINGS, 777 CTS_TYPE_USER_SETTINGS 778 } cts_type; 779 780 struct ccb_trans_settings_scsi 781 { 782 u_int valid; /* Which fields to honor */ 783 #define CTS_SCSI_VALID_TQ 0x01 784 u_int flags; 785 #define CTS_SCSI_FLAGS_TAG_ENB 0x01 786 }; 787 788 struct ccb_trans_settings_spi 789 { 790 u_int valid; /* Which fields to honor */ 791 #define CTS_SPI_VALID_SYNC_RATE 0x01 792 #define CTS_SPI_VALID_SYNC_OFFSET 0x02 793 #define CTS_SPI_VALID_BUS_WIDTH 0x04 794 #define CTS_SPI_VALID_DISC 0x08 795 #define CTS_SPI_VALID_PPR_OPTIONS 0x10 796 u_int flags; 797 #define CTS_SPI_FLAGS_DISC_ENB 0x01 798 u_int sync_period; 799 u_int sync_offset; 800 u_int bus_width; 801 u_int ppr_options; 802 }; 803 804 struct ccb_trans_settings_fc { 805 u_int valid; /* Which fields to honor */ 806 #define CTS_FC_VALID_WWNN 0x8000 807 #define CTS_FC_VALID_WWPN 0x4000 808 #define CTS_FC_VALID_PORT 0x2000 809 #define CTS_FC_VALID_SPEED 0x1000 810 u_int64_t wwnn; /* world wide node name */ 811 u_int64_t wwpn; /* world wide port name */ 812 u_int32_t port; /* 24 bit port id, if known */ 813 u_int32_t bitrate; /* Mbps */ 814 }; 815 816 struct ccb_trans_settings_sas { 817 u_int valid; /* Which fields to honor */ 818 #define CTS_SAS_VALID_SPEED 0x1000 819 u_int32_t bitrate; /* Mbps */ 820 }; 821 822 struct ccb_trans_settings_ata { 823 u_int valid; /* Which fields to honor */ 824 #define CTS_ATA_VALID_MODE 0x01 825 #define CTS_ATA_VALID_BYTECOUNT 0x02 826 #define CTS_ATA_VALID_ATAPI 0x20 827 int mode; /* Mode */ 828 u_int bytecount; /* Length of PIO transaction */ 829 u_int atapi; /* Length of ATAPI CDB */ 830 }; 831 832 struct ccb_trans_settings_sata { 833 u_int valid; /* Which fields to honor */ 834 #define CTS_SATA_VALID_MODE 0x01 835 #define CTS_SATA_VALID_BYTECOUNT 0x02 836 #define CTS_SATA_VALID_REVISION 0x04 837 #define CTS_SATA_VALID_PM 0x08 838 #define CTS_SATA_VALID_TAGS 0x10 839 #define CTS_SATA_VALID_ATAPI 0x20 840 int mode; /* Legacy PATA mode */ 841 u_int bytecount; /* Length of PIO transaction */ 842 int revision; /* SATA revision */ 843 u_int pm_present; /* PM is present (XPT->SIM) */ 844 u_int tags; /* Number of allowed tags */ 845 u_int atapi; /* Length of ATAPI CDB */ 846 }; 847 848 /* Get/Set transfer rate/width/disconnection/tag queueing settings */ 849 struct ccb_trans_settings { 850 struct ccb_hdr ccb_h; 851 cts_type type; /* Current or User settings */ 852 cam_proto protocol; 853 u_int protocol_version; 854 cam_xport transport; 855 u_int transport_version; 856 union { 857 u_int valid; /* Which fields to honor */ 858 struct ccb_trans_settings_scsi scsi; 859 } proto_specific; 860 union { 861 u_int valid; /* Which fields to honor */ 862 struct ccb_trans_settings_spi spi; 863 struct ccb_trans_settings_fc fc; 864 struct ccb_trans_settings_sas sas; 865 struct ccb_trans_settings_ata ata; 866 struct ccb_trans_settings_sata sata; 867 } xport_specific; 868 }; 869 870 871 /* 872 * Calculate the geometry parameters for a device 873 * give the block size and volume size in blocks. 874 */ 875 struct ccb_calc_geometry { 876 struct ccb_hdr ccb_h; 877 u_int32_t block_size; 878 u_int64_t volume_size; 879 u_int32_t cylinders; 880 u_int8_t heads; 881 u_int8_t secs_per_track; 882 }; 883 884 /* 885 * Set or get SIM (and transport) specific knobs 886 */ 887 888 #define KNOB_VALID_ADDRESS 0x1 889 #define KNOB_VALID_ROLE 0x2 890 891 892 #define KNOB_ROLE_NONE 0x0 893 #define KNOB_ROLE_INITIATOR 0x1 894 #define KNOB_ROLE_TARGET 0x2 895 #define KNOB_ROLE_BOTH 0x3 896 897 struct ccb_sim_knob_settings_spi { 898 u_int valid; 899 u_int initiator_id; 900 u_int role; 901 }; 902 903 struct ccb_sim_knob_settings_fc { 904 u_int valid; 905 u_int64_t wwnn; /* world wide node name */ 906 u_int64_t wwpn; /* world wide port name */ 907 u_int role; 908 }; 909 910 struct ccb_sim_knob_settings_sas { 911 u_int valid; 912 u_int64_t wwnn; /* world wide node name */ 913 u_int role; 914 }; 915 #define KNOB_SETTINGS_SIZE 128 916 917 struct ccb_sim_knob { 918 struct ccb_hdr ccb_h; 919 union { 920 u_int valid; /* Which fields to honor */ 921 struct ccb_sim_knob_settings_spi spi; 922 struct ccb_sim_knob_settings_fc fc; 923 struct ccb_sim_knob_settings_sas sas; 924 char pad[KNOB_SETTINGS_SIZE]; 925 } xport_specific; 926 }; 927 928 /* 929 * Rescan the given bus, or bus/target/lun 930 */ 931 struct ccb_rescan { 932 struct ccb_hdr ccb_h; 933 cam_flags flags; 934 }; 935 936 /* 937 * Turn on debugging for the given bus, bus/target, or bus/target/lun. 938 */ 939 struct ccb_debug { 940 struct ccb_hdr ccb_h; 941 cam_debug_flags flags; 942 }; 943 944 /* Target mode structures. */ 945 946 struct ccb_en_lun { 947 struct ccb_hdr ccb_h; 948 u_int16_t grp6_len; /* Group 6 VU CDB length */ 949 u_int16_t grp7_len; /* Group 7 VU CDB length */ 950 u_int8_t enable; 951 }; 952 953 /* old, barely used immediate notify, binary compatibility */ 954 struct ccb_immed_notify { 955 struct ccb_hdr ccb_h; 956 struct scsi_sense_data sense_data; 957 u_int8_t sense_len; /* Number of bytes in sense buffer */ 958 u_int8_t initiator_id; /* Id of initiator that selected */ 959 u_int8_t message_args[7]; /* Message Arguments */ 960 }; 961 962 struct ccb_notify_ack { 963 struct ccb_hdr ccb_h; 964 u_int16_t seq_id; /* Sequence identifier */ 965 u_int8_t event; /* Event flags */ 966 }; 967 968 struct ccb_immediate_notify { 969 struct ccb_hdr ccb_h; 970 u_int tag_id; /* Tag for immediate notify */ 971 u_int seq_id; /* Tag for target of notify */ 972 u_int initiator_id; /* Initiator Identifier */ 973 u_int arg; /* Function specific */ 974 }; 975 976 struct ccb_notify_acknowledge { 977 struct ccb_hdr ccb_h; 978 u_int tag_id; /* Tag for immediate notify */ 979 u_int seq_id; /* Tar for target of notify */ 980 u_int initiator_id; /* Initiator Identifier */ 981 u_int arg; /* Function specific */ 982 }; 983 984 /* HBA engine structures. */ 985 986 typedef enum { 987 EIT_BUFFER, /* Engine type: buffer memory */ 988 EIT_LOSSLESS, /* Engine type: lossless compression */ 989 EIT_LOSSY, /* Engine type: lossy compression */ 990 EIT_ENCRYPT /* Engine type: encryption */ 991 } ei_type; 992 993 typedef enum { 994 EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ 995 EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ 996 EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ 997 EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ 998 } ei_algo; 999 1000 struct ccb_eng_inq { 1001 struct ccb_hdr ccb_h; 1002 u_int16_t eng_num; /* The engine number for this inquiry */ 1003 ei_type eng_type; /* Returned engine type */ 1004 ei_algo eng_algo; /* Returned engine algorithm type */ 1005 u_int32_t eng_memeory; /* Returned engine memory size */ 1006 }; 1007 1008 struct ccb_eng_exec { /* This structure must match SCSIIO size */ 1009 struct ccb_hdr ccb_h; 1010 u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ 1011 u_int8_t *req_map; /* Ptr for mapping info on the req. */ 1012 u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ 1013 u_int32_t dxfer_len; /* Data transfer length */ 1014 u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ 1015 u_int16_t sglist_cnt; /* Num of scatter gather list entries */ 1016 u_int32_t dmax_len; /* Destination data maximum length */ 1017 u_int32_t dest_len; /* Destination data length */ 1018 int32_t src_resid; /* Source residual length: 2's comp */ 1019 u_int32_t timeout; /* Timeout value */ 1020 u_int16_t eng_num; /* Engine number for this request */ 1021 u_int16_t vu_flags; /* Vendor Unique flags */ 1022 }; 1023 1024 /* 1025 * Definitions for the timeout field in the SCSI I/O CCB. 1026 */ 1027 #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ 1028 #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ 1029 1030 #define CAM_SUCCESS 0 /* For signaling general success */ 1031 #define CAM_FAILURE 1 /* For signaling general failure */ 1032 1033 #define CAM_FALSE 0 1034 #define CAM_TRUE 1 1035 1036 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ 1037 1038 /* 1039 * Union of all CCB types for kernel space allocation. This union should 1040 * never be used for manipulating CCBs - its only use is for the allocation 1041 * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc 1042 * and the argument to xpt_ccb_free. 1043 */ 1044 union ccb { 1045 struct ccb_hdr ccb_h; /* For convenience */ 1046 struct ccb_scsiio csio; 1047 struct ccb_getdev cgd; 1048 struct ccb_getdevlist cgdl; 1049 struct ccb_pathinq cpi; 1050 struct ccb_relsim crs; 1051 struct ccb_setasync csa; 1052 struct ccb_setdev csd; 1053 struct ccb_pathstats cpis; 1054 struct ccb_getdevstats cgds; 1055 struct ccb_dev_match cdm; 1056 struct ccb_trans_settings cts; 1057 struct ccb_calc_geometry ccg; 1058 struct ccb_sim_knob knob; 1059 struct ccb_abort cab; 1060 struct ccb_resetbus crb; 1061 struct ccb_resetdev crd; 1062 struct ccb_termio tio; 1063 struct ccb_accept_tio atio; 1064 struct ccb_scsiio ctio; 1065 struct ccb_en_lun cel; 1066 struct ccb_immed_notify cin; 1067 struct ccb_notify_ack cna; 1068 struct ccb_immediate_notify cin1; 1069 struct ccb_notify_acknowledge cna2; 1070 struct ccb_eng_inq cei; 1071 struct ccb_eng_exec cee; 1072 struct ccb_rescan crcn; 1073 struct ccb_debug cdbg; 1074 struct ccb_ataio ataio; 1075 }; 1076 1077 __BEGIN_DECLS 1078 static __inline void 1079 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1080 void (*cbfcnp)(struct cam_periph *, union ccb *), 1081 u_int32_t flags, u_int8_t tag_action, 1082 u_int8_t *data_ptr, u_int32_t dxfer_len, 1083 u_int8_t sense_len, u_int8_t cdb_len, 1084 u_int32_t timeout); 1085 1086 static __inline void 1087 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1088 void (*cbfcnp)(struct cam_periph *, union ccb *), 1089 u_int32_t flags, u_int tag_action, u_int tag_id, 1090 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1091 u_int32_t dxfer_len, u_int32_t timeout); 1092 1093 static __inline void 1094 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1095 void (*cbfcnp)(struct cam_periph *, union ccb *), 1096 u_int32_t flags, u_int tag_action, 1097 u_int8_t *data_ptr, u_int32_t dxfer_len, 1098 u_int32_t timeout); 1099 1100 static __inline void 1101 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1102 void (*cbfcnp)(struct cam_periph *, union ccb *), 1103 u_int32_t flags, u_int8_t tag_action, 1104 u_int8_t *data_ptr, u_int32_t dxfer_len, 1105 u_int8_t sense_len, u_int8_t cdb_len, 1106 u_int32_t timeout) 1107 { 1108 csio->ccb_h.func_code = XPT_SCSI_IO; 1109 csio->ccb_h.flags = flags; 1110 csio->ccb_h.retry_count = retries; 1111 csio->ccb_h.cbfcnp = cbfcnp; 1112 csio->ccb_h.timeout = timeout; 1113 csio->data_ptr = data_ptr; 1114 csio->dxfer_len = dxfer_len; 1115 csio->sense_len = sense_len; 1116 csio->cdb_len = cdb_len; 1117 csio->tag_action = tag_action; 1118 } 1119 1120 static __inline void 1121 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1122 void (*cbfcnp)(struct cam_periph *, union ccb *), 1123 u_int32_t flags, u_int tag_action, u_int tag_id, 1124 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1125 u_int32_t dxfer_len, u_int32_t timeout) 1126 { 1127 csio->ccb_h.func_code = XPT_CONT_TARGET_IO; 1128 csio->ccb_h.flags = flags; 1129 csio->ccb_h.retry_count = retries; 1130 csio->ccb_h.cbfcnp = cbfcnp; 1131 csio->ccb_h.timeout = timeout; 1132 csio->data_ptr = data_ptr; 1133 csio->dxfer_len = dxfer_len; 1134 csio->scsi_status = scsi_status; 1135 csio->tag_action = tag_action; 1136 csio->tag_id = tag_id; 1137 csio->init_id = init_id; 1138 } 1139 1140 static __inline void 1141 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1142 void (*cbfcnp)(struct cam_periph *, union ccb *), 1143 u_int32_t flags, u_int tag_action, 1144 u_int8_t *data_ptr, u_int32_t dxfer_len, 1145 u_int32_t timeout) 1146 { 1147 ataio->ccb_h.func_code = XPT_ATA_IO; 1148 ataio->ccb_h.flags = flags; 1149 ataio->ccb_h.retry_count = retries; 1150 ataio->ccb_h.cbfcnp = cbfcnp; 1151 ataio->ccb_h.timeout = timeout; 1152 ataio->data_ptr = data_ptr; 1153 ataio->dxfer_len = dxfer_len; 1154 ataio->tag_action = tag_action; 1155 } 1156 1157 void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); 1158 1159 __END_DECLS 1160 1161 #endif /* _CAM_CAM_CCB_H */ 1162