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 */ 187 188 XPT_SCAN_TGT = 0x1E | XPT_FC_QUEUED | XPT_FC_USER_CCB 189 | XPT_FC_XPT_ONLY, 190 /* Scan Target */ 191 192 /* HBA engine commands 0x20->0x2F */ 193 XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, 194 /* HBA engine feature inquiry */ 195 XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, 196 /* HBA execute engine request */ 197 198 /* Target mode commands: 0x30->0x3F */ 199 XPT_EN_LUN = 0x30, 200 /* Enable LUN as a target */ 201 XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, 202 /* Execute target I/O request */ 203 XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 204 /* Accept Host Target Mode CDB */ 205 XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, 206 /* Continue Host Target I/O Connection */ 207 XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 208 /* Notify Host Target driver of event (obsolete) */ 209 XPT_NOTIFY_ACK = 0x35, 210 /* Acknowledgement of event (obsolete) */ 211 XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 212 /* Notify Host Target driver of event */ 213 XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 214 /* Acknowledgement of event */ 215 216 /* Vendor Unique codes: 0x80->0x8F */ 217 XPT_VUNIQUE = 0x80 218 } xpt_opcode; 219 220 #define XPT_FC_GROUP_MASK 0xF0 221 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) 222 #define XPT_FC_GROUP_COMMON 0x00 223 #define XPT_FC_GROUP_SCSI_CONTROL 0x10 224 #define XPT_FC_GROUP_HBA_ENGINE 0x20 225 #define XPT_FC_GROUP_TMODE 0x30 226 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 227 228 #define XPT_FC_IS_DEV_QUEUED(ccb) \ 229 (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) 230 #define XPT_FC_IS_QUEUED(ccb) \ 231 (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) 232 233 typedef enum { 234 PROTO_UNKNOWN, 235 PROTO_UNSPECIFIED, 236 PROTO_SCSI, /* Small Computer System Interface */ 237 PROTO_ATA, /* AT Attachment */ 238 PROTO_ATAPI, /* AT Attachment Packetized Interface */ 239 PROTO_SATAPM, /* SATA Port Multiplier */ 240 } cam_proto; 241 242 typedef enum { 243 XPORT_UNKNOWN, 244 XPORT_UNSPECIFIED, 245 XPORT_SPI, /* SCSI Parallel Interface */ 246 XPORT_FC, /* Fiber Channel */ 247 XPORT_SSA, /* Serial Storage Architecture */ 248 XPORT_USB, /* Universal Serial Bus */ 249 XPORT_PPB, /* Parallel Port Bus */ 250 XPORT_ATA, /* AT Attachment */ 251 XPORT_SAS, /* Serial Attached SCSI */ 252 XPORT_SATA, /* Serial AT Attachment */ 253 XPORT_ISCSI, /* iSCSI */ 254 } cam_xport; 255 256 #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) 257 #define PROTO_VERSION_UNSPECIFIED UINT_MAX 258 #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) 259 #define XPORT_VERSION_UNSPECIFIED UINT_MAX 260 261 typedef union { 262 LIST_ENTRY(ccb_hdr) le; 263 SLIST_ENTRY(ccb_hdr) sle; 264 TAILQ_ENTRY(ccb_hdr) tqe; 265 STAILQ_ENTRY(ccb_hdr) stqe; 266 } camq_entry; 267 268 typedef union { 269 void *ptr; 270 u_long field; 271 u_int8_t bytes[sizeof(uintptr_t)]; 272 } ccb_priv_entry; 273 274 typedef union { 275 ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; 276 u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; 277 } ccb_ppriv_area; 278 279 typedef union { 280 ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; 281 u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; 282 } ccb_spriv_area; 283 284 struct ccb_hdr { 285 cam_pinfo pinfo; /* Info for priority scheduling */ 286 camq_entry xpt_links; /* For chaining in the XPT layer */ 287 camq_entry sim_links; /* For chaining in the SIM layer */ 288 camq_entry periph_links; /* For chaining in the type driver */ 289 u_int32_t retry_count; 290 void (*cbfcnp)(struct cam_periph *, union ccb *); 291 /* Callback on completion function */ 292 xpt_opcode func_code; /* XPT function code */ 293 u_int32_t status; /* Status returned by CAM subsystem */ 294 struct cam_path *path; /* Compiled path for this ccb */ 295 path_id_t path_id; /* Path ID for the request */ 296 target_id_t target_id; /* Target device ID */ 297 lun_id_t target_lun; /* Target LUN number */ 298 u_int32_t flags; /* ccb_flags */ 299 ccb_ppriv_area periph_priv; 300 ccb_spriv_area sim_priv; 301 u_int32_t timeout; /* Timeout value */ 302 303 /* 304 * Deprecated, only for use by non-MPSAFE SIMs. All others must 305 * allocate and initialize their own callout storage. 306 */ 307 struct callout_handle timeout_ch; 308 }; 309 310 /* Get Device Information CCB */ 311 struct ccb_getdev { 312 struct ccb_hdr ccb_h; 313 cam_proto protocol; 314 struct scsi_inquiry_data inq_data; 315 struct ata_params ident_data; 316 u_int8_t serial_num[252]; 317 u_int8_t inq_flags; 318 u_int8_t serial_num_len; 319 }; 320 321 /* Device Statistics CCB */ 322 struct ccb_getdevstats { 323 struct ccb_hdr ccb_h; 324 int dev_openings; /* Space left for more work on device*/ 325 int dev_active; /* Transactions running on the device */ 326 int devq_openings; /* Space left for more queued work */ 327 int devq_queued; /* Transactions queued to be sent */ 328 int held; /* 329 * CCBs held by peripheral drivers 330 * for this device 331 */ 332 int maxtags; /* 333 * Boundary conditions for number of 334 * tagged operations 335 */ 336 int mintags; 337 struct timeval last_reset; /* Time of last bus reset/loop init */ 338 }; 339 340 typedef enum { 341 CAM_GDEVLIST_LAST_DEVICE, 342 CAM_GDEVLIST_LIST_CHANGED, 343 CAM_GDEVLIST_MORE_DEVS, 344 CAM_GDEVLIST_ERROR 345 } ccb_getdevlist_status_e; 346 347 struct ccb_getdevlist { 348 struct ccb_hdr ccb_h; 349 char periph_name[DEV_IDLEN]; 350 u_int32_t unit_number; 351 unsigned int generation; 352 u_int32_t index; 353 ccb_getdevlist_status_e status; 354 }; 355 356 typedef enum { 357 PERIPH_MATCH_NONE = 0x000, 358 PERIPH_MATCH_PATH = 0x001, 359 PERIPH_MATCH_TARGET = 0x002, 360 PERIPH_MATCH_LUN = 0x004, 361 PERIPH_MATCH_NAME = 0x008, 362 PERIPH_MATCH_UNIT = 0x010, 363 PERIPH_MATCH_ANY = 0x01f 364 } periph_pattern_flags; 365 366 struct periph_match_pattern { 367 char periph_name[DEV_IDLEN]; 368 u_int32_t unit_number; 369 path_id_t path_id; 370 target_id_t target_id; 371 lun_id_t target_lun; 372 periph_pattern_flags flags; 373 }; 374 375 typedef enum { 376 DEV_MATCH_NONE = 0x000, 377 DEV_MATCH_PATH = 0x001, 378 DEV_MATCH_TARGET = 0x002, 379 DEV_MATCH_LUN = 0x004, 380 DEV_MATCH_INQUIRY = 0x008, 381 DEV_MATCH_ANY = 0x00f 382 } dev_pattern_flags; 383 384 struct device_match_pattern { 385 path_id_t path_id; 386 target_id_t target_id; 387 lun_id_t target_lun; 388 struct scsi_static_inquiry_pattern inq_pat; 389 dev_pattern_flags flags; 390 }; 391 392 typedef enum { 393 BUS_MATCH_NONE = 0x000, 394 BUS_MATCH_PATH = 0x001, 395 BUS_MATCH_NAME = 0x002, 396 BUS_MATCH_UNIT = 0x004, 397 BUS_MATCH_BUS_ID = 0x008, 398 BUS_MATCH_ANY = 0x00f 399 } bus_pattern_flags; 400 401 struct bus_match_pattern { 402 path_id_t path_id; 403 char dev_name[DEV_IDLEN]; 404 u_int32_t unit_number; 405 u_int32_t bus_id; 406 bus_pattern_flags flags; 407 }; 408 409 union match_pattern { 410 struct periph_match_pattern periph_pattern; 411 struct device_match_pattern device_pattern; 412 struct bus_match_pattern bus_pattern; 413 }; 414 415 typedef enum { 416 DEV_MATCH_PERIPH, 417 DEV_MATCH_DEVICE, 418 DEV_MATCH_BUS 419 } dev_match_type; 420 421 struct dev_match_pattern { 422 dev_match_type type; 423 union match_pattern pattern; 424 }; 425 426 struct periph_match_result { 427 char periph_name[DEV_IDLEN]; 428 u_int32_t unit_number; 429 path_id_t path_id; 430 target_id_t target_id; 431 lun_id_t target_lun; 432 }; 433 434 typedef enum { 435 DEV_RESULT_NOFLAG = 0x00, 436 DEV_RESULT_UNCONFIGURED = 0x01 437 } dev_result_flags; 438 439 struct device_match_result { 440 path_id_t path_id; 441 target_id_t target_id; 442 lun_id_t target_lun; 443 cam_proto protocol; 444 struct scsi_inquiry_data inq_data; 445 struct ata_params ident_data; 446 dev_result_flags flags; 447 }; 448 449 struct bus_match_result { 450 path_id_t path_id; 451 char dev_name[DEV_IDLEN]; 452 u_int32_t unit_number; 453 u_int32_t bus_id; 454 }; 455 456 union match_result { 457 struct periph_match_result periph_result; 458 struct device_match_result device_result; 459 struct bus_match_result bus_result; 460 }; 461 462 struct dev_match_result { 463 dev_match_type type; 464 union match_result result; 465 }; 466 467 typedef enum { 468 CAM_DEV_MATCH_LAST, 469 CAM_DEV_MATCH_MORE, 470 CAM_DEV_MATCH_LIST_CHANGED, 471 CAM_DEV_MATCH_SIZE_ERROR, 472 CAM_DEV_MATCH_ERROR 473 } ccb_dev_match_status; 474 475 typedef enum { 476 CAM_DEV_POS_NONE = 0x000, 477 CAM_DEV_POS_BUS = 0x001, 478 CAM_DEV_POS_TARGET = 0x002, 479 CAM_DEV_POS_DEVICE = 0x004, 480 CAM_DEV_POS_PERIPH = 0x008, 481 CAM_DEV_POS_PDPTR = 0x010, 482 CAM_DEV_POS_TYPEMASK = 0xf00, 483 CAM_DEV_POS_EDT = 0x100, 484 CAM_DEV_POS_PDRV = 0x200 485 } dev_pos_type; 486 487 struct ccb_dm_cookie { 488 void *bus; 489 void *target; 490 void *device; 491 void *periph; 492 void *pdrv; 493 }; 494 495 struct ccb_dev_position { 496 u_int generations[4]; 497 #define CAM_BUS_GENERATION 0x00 498 #define CAM_TARGET_GENERATION 0x01 499 #define CAM_DEV_GENERATION 0x02 500 #define CAM_PERIPH_GENERATION 0x03 501 dev_pos_type position_type; 502 struct ccb_dm_cookie cookie; 503 }; 504 505 struct ccb_dev_match { 506 struct ccb_hdr ccb_h; 507 ccb_dev_match_status status; 508 u_int32_t num_patterns; 509 u_int32_t pattern_buf_len; 510 struct dev_match_pattern *patterns; 511 u_int32_t num_matches; 512 u_int32_t match_buf_len; 513 struct dev_match_result *matches; 514 struct ccb_dev_position pos; 515 }; 516 517 /* 518 * Definitions for the path inquiry CCB fields. 519 */ 520 #define CAM_VERSION 0x15 /* Hex value for current version */ 521 522 typedef enum { 523 PI_MDP_ABLE = 0x80, /* Supports MDP message */ 524 PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ 525 PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ 526 PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ 527 PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ 528 PI_SATAPM = 0x04, /* Supports SATA PM */ 529 PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ 530 PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ 531 } pi_inqflag; 532 533 typedef enum { 534 PIT_PROCESSOR = 0x80, /* Target mode processor mode */ 535 PIT_PHASE = 0x40, /* Target mode phase cog. mode */ 536 PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ 537 PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ 538 PIT_GRP_6 = 0x08, /* Group 6 commands supported */ 539 PIT_GRP_7 = 0x04 /* Group 7 commands supported */ 540 } pi_tmflag; 541 542 typedef enum { 543 PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ 544 PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ 545 PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ 546 PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ 547 PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ 548 PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */ 549 } pi_miscflag; 550 551 /* Path Inquiry CCB */ 552 struct ccb_pathinq_settings_spi { 553 u_int8_t ppr_options; 554 }; 555 556 struct ccb_pathinq_settings_fc { 557 u_int64_t wwnn; /* world wide node name */ 558 u_int64_t wwpn; /* world wide port name */ 559 u_int32_t port; /* 24 bit port id, if known */ 560 u_int32_t bitrate; /* Mbps */ 561 }; 562 563 struct ccb_pathinq_settings_sas { 564 u_int32_t bitrate; /* Mbps */ 565 }; 566 #define PATHINQ_SETTINGS_SIZE 128 567 568 struct ccb_pathinq { 569 struct ccb_hdr ccb_h; 570 u_int8_t version_num; /* Version number for the SIM/HBA */ 571 u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ 572 u_int8_t target_sprt; /* Flags for target mode support */ 573 u_int8_t hba_misc; /* Misc HBA features */ 574 u_int16_t hba_eng_cnt; /* HBA engine count */ 575 /* Vendor Unique capabilities */ 576 u_int8_t vuhba_flags[VUHBALEN]; 577 u_int32_t max_target; /* Maximum supported Target */ 578 u_int32_t max_lun; /* Maximum supported Lun */ 579 u_int32_t async_flags; /* Installed Async handlers */ 580 path_id_t hpath_id; /* Highest Path ID in the subsystem */ 581 target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ 582 char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ 583 char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ 584 char dev_name[DEV_IDLEN];/* Device name for SIM */ 585 u_int32_t unit_number; /* Unit number for SIM */ 586 u_int32_t bus_id; /* Bus ID for SIM */ 587 u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ 588 cam_proto protocol; 589 u_int protocol_version; 590 cam_xport transport; 591 u_int transport_version; 592 union { 593 struct ccb_pathinq_settings_spi spi; 594 struct ccb_pathinq_settings_fc fc; 595 struct ccb_pathinq_settings_sas sas; 596 char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; 597 } xport_specific; 598 u_int maxio; /* Max supported I/O size, in bytes. */ 599 u_int16_t hba_vendor; /* HBA vendor ID */ 600 u_int16_t hba_device; /* HBA device ID */ 601 u_int16_t hba_subvendor; /* HBA subvendor ID */ 602 u_int16_t hba_subdevice; /* HBA subdevice ID */ 603 }; 604 605 /* Path Statistics CCB */ 606 struct ccb_pathstats { 607 struct ccb_hdr ccb_h; 608 struct timeval last_reset; /* Time of last bus reset/loop init */ 609 }; 610 611 typedef union { 612 u_int8_t *sense_ptr; /* 613 * Pointer to storage 614 * for sense information 615 */ 616 /* Storage Area for sense information */ 617 struct scsi_sense_data sense_buf; 618 } sense_t; 619 620 typedef union { 621 u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ 622 /* Area for the CDB send */ 623 u_int8_t cdb_bytes[IOCDBLEN]; 624 } cdb_t; 625 626 /* 627 * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO 628 * function codes. 629 */ 630 struct ccb_scsiio { 631 struct ccb_hdr ccb_h; 632 union ccb *next_ccb; /* Ptr for next CCB for action */ 633 u_int8_t *req_map; /* Ptr to mapping info */ 634 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 635 u_int32_t dxfer_len; /* Data transfer length */ 636 /* Autosense storage */ 637 struct scsi_sense_data sense_data; 638 u_int8_t sense_len; /* Number of bytes to autosense */ 639 u_int8_t cdb_len; /* Number of bytes for the CDB */ 640 u_int16_t sglist_cnt; /* Number of SG list entries */ 641 u_int8_t scsi_status; /* Returned SCSI status */ 642 u_int8_t sense_resid; /* Autosense resid length: 2's comp */ 643 u_int32_t resid; /* Transfer residual length: 2's comp */ 644 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 645 u_int8_t *msg_ptr; /* Pointer to the message buffer */ 646 u_int16_t msg_len; /* Number of bytes for the Message */ 647 u_int8_t tag_action; /* What to do for tag queueing */ 648 /* 649 * The tag action should be either the define below (to send a 650 * non-tagged transaction) or one of the defined scsi tag messages 651 * from scsi_message.h. 652 */ 653 #define CAM_TAG_ACTION_NONE 0x00 654 u_int tag_id; /* tag id from initator (target mode) */ 655 u_int init_id; /* initiator id of who selected */ 656 }; 657 658 /* 659 * ATA I/O Request CCB used for the XPT_ATA_IO function code. 660 */ 661 struct ccb_ataio { 662 struct ccb_hdr ccb_h; 663 union ccb *next_ccb; /* Ptr for next CCB for action */ 664 struct ata_cmd cmd; /* ATA command register set */ 665 struct ata_res res; /* ATA result register set */ 666 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 667 u_int32_t dxfer_len; /* Data transfer length */ 668 u_int32_t resid; /* Transfer residual length: 2's comp */ 669 u_int8_t tag_action; /* What to do for tag queueing */ 670 /* 671 * The tag action should be either the define below (to send a 672 * non-tagged transaction) or one of the defined scsi tag messages 673 * from scsi_message.h. 674 */ 675 #define CAM_TAG_ACTION_NONE 0x00 676 u_int tag_id; /* tag id from initator (target mode) */ 677 u_int init_id; /* initiator id of who selected */ 678 }; 679 680 struct ccb_accept_tio { 681 struct ccb_hdr ccb_h; 682 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 683 u_int8_t cdb_len; /* Number of bytes for the CDB */ 684 u_int8_t tag_action; /* What to do for tag queueing */ 685 u_int8_t sense_len; /* Number of bytes of Sense Data */ 686 u_int tag_id; /* tag id from initator (target mode) */ 687 u_int init_id; /* initiator id of who selected */ 688 struct scsi_sense_data sense_data; 689 }; 690 691 /* Release SIM Queue */ 692 struct ccb_relsim { 693 struct ccb_hdr ccb_h; 694 u_int32_t release_flags; 695 #define RELSIM_ADJUST_OPENINGS 0x01 696 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 697 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 698 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 699 #define RELSIM_RELEASE_RUNLEVEL 0x10 700 u_int32_t openings; 701 u_int32_t release_timeout; /* Abstract argument. */ 702 u_int32_t qfrozen_cnt; 703 }; 704 705 /* 706 * Definitions for the asynchronous callback CCB fields. 707 */ 708 typedef enum { 709 AC_CONTRACT = 0x1000,/* A contractual callback */ 710 AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ 711 AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ 712 AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ 713 AC_LOST_DEVICE = 0x100,/* A device went away */ 714 AC_FOUND_DEVICE = 0x080,/* A new device was found */ 715 AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ 716 AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ 717 AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ 718 AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ 719 AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ 720 AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ 721 } ac_code; 722 723 typedef void ac_callback_t (void *softc, u_int32_t code, 724 struct cam_path *path, void *args); 725 726 /* 727 * Generic Asynchronous callbacks. 728 * 729 * Generic arguments passed bac which are then interpreted between a per-system 730 * contract number. 731 */ 732 #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t)) 733 struct ac_contract { 734 u_int64_t contract_number; 735 u_int8_t contract_data[AC_CONTRACT_DATA_MAX]; 736 }; 737 738 #define AC_CONTRACT_DEV_CHG 1 739 struct ac_device_changed { 740 u_int64_t wwpn; 741 u_int32_t port; 742 target_id_t target; 743 u_int8_t arrived; 744 }; 745 746 /* Set Asynchronous Callback CCB */ 747 struct ccb_setasync { 748 struct ccb_hdr ccb_h; 749 u_int32_t event_enable; /* Async Event enables */ 750 ac_callback_t *callback; 751 void *callback_arg; 752 }; 753 754 /* Set Device Type CCB */ 755 struct ccb_setdev { 756 struct ccb_hdr ccb_h; 757 u_int8_t dev_type; /* Value for dev type field in EDT */ 758 }; 759 760 /* SCSI Control Functions */ 761 762 /* Abort XPT request CCB */ 763 struct ccb_abort { 764 struct ccb_hdr ccb_h; 765 union ccb *abort_ccb; /* Pointer to CCB to abort */ 766 }; 767 768 /* Reset SCSI Bus CCB */ 769 struct ccb_resetbus { 770 struct ccb_hdr ccb_h; 771 }; 772 773 /* Reset SCSI Device CCB */ 774 struct ccb_resetdev { 775 struct ccb_hdr ccb_h; 776 }; 777 778 /* Terminate I/O Process Request CCB */ 779 struct ccb_termio { 780 struct ccb_hdr ccb_h; 781 union ccb *termio_ccb; /* Pointer to CCB to terminate */ 782 }; 783 784 typedef enum { 785 CTS_TYPE_CURRENT_SETTINGS, 786 CTS_TYPE_USER_SETTINGS 787 } cts_type; 788 789 struct ccb_trans_settings_scsi 790 { 791 u_int valid; /* Which fields to honor */ 792 #define CTS_SCSI_VALID_TQ 0x01 793 u_int flags; 794 #define CTS_SCSI_FLAGS_TAG_ENB 0x01 795 }; 796 797 struct ccb_trans_settings_spi 798 { 799 u_int valid; /* Which fields to honor */ 800 #define CTS_SPI_VALID_SYNC_RATE 0x01 801 #define CTS_SPI_VALID_SYNC_OFFSET 0x02 802 #define CTS_SPI_VALID_BUS_WIDTH 0x04 803 #define CTS_SPI_VALID_DISC 0x08 804 #define CTS_SPI_VALID_PPR_OPTIONS 0x10 805 u_int flags; 806 #define CTS_SPI_FLAGS_DISC_ENB 0x01 807 u_int sync_period; 808 u_int sync_offset; 809 u_int bus_width; 810 u_int ppr_options; 811 }; 812 813 struct ccb_trans_settings_fc { 814 u_int valid; /* Which fields to honor */ 815 #define CTS_FC_VALID_WWNN 0x8000 816 #define CTS_FC_VALID_WWPN 0x4000 817 #define CTS_FC_VALID_PORT 0x2000 818 #define CTS_FC_VALID_SPEED 0x1000 819 u_int64_t wwnn; /* world wide node name */ 820 u_int64_t wwpn; /* world wide port name */ 821 u_int32_t port; /* 24 bit port id, if known */ 822 u_int32_t bitrate; /* Mbps */ 823 }; 824 825 struct ccb_trans_settings_sas { 826 u_int valid; /* Which fields to honor */ 827 #define CTS_SAS_VALID_SPEED 0x1000 828 u_int32_t bitrate; /* Mbps */ 829 }; 830 831 struct ccb_trans_settings_ata { 832 u_int valid; /* Which fields to honor */ 833 #define CTS_ATA_VALID_MODE 0x01 834 #define CTS_ATA_VALID_BYTECOUNT 0x02 835 #define CTS_ATA_VALID_ATAPI 0x20 836 int mode; /* Mode */ 837 u_int bytecount; /* Length of PIO transaction */ 838 u_int atapi; /* Length of ATAPI CDB */ 839 }; 840 841 struct ccb_trans_settings_sata { 842 u_int valid; /* Which fields to honor */ 843 #define CTS_SATA_VALID_MODE 0x01 844 #define CTS_SATA_VALID_BYTECOUNT 0x02 845 #define CTS_SATA_VALID_REVISION 0x04 846 #define CTS_SATA_VALID_PM 0x08 847 #define CTS_SATA_VALID_TAGS 0x10 848 #define CTS_SATA_VALID_ATAPI 0x20 849 #define CTS_SATA_VALID_CAPS 0x40 850 int mode; /* Legacy PATA mode */ 851 u_int bytecount; /* Length of PIO transaction */ 852 int revision; /* SATA revision */ 853 u_int pm_present; /* PM is present (XPT->SIM) */ 854 u_int tags; /* Number of allowed tags */ 855 u_int atapi; /* Length of ATAPI CDB */ 856 u_int caps; /* Device and host SATA caps. */ 857 #define CTS_SATA_CAPS_H 0x0000ffff 858 #define CTS_SATA_CAPS_H_PMREQ 0x00000001 859 #define CTS_SATA_CAPS_H_APST 0x00000002 860 #define CTS_SATA_CAPS_H_DMAAA 0x00000010 /* Auto-activation */ 861 #define CTS_SATA_CAPS_D 0xffff0000 862 #define CTS_SATA_CAPS_D_PMREQ 0x00010000 863 #define CTS_SATA_CAPS_D_APST 0x00020000 864 }; 865 866 /* Get/Set transfer rate/width/disconnection/tag queueing settings */ 867 struct ccb_trans_settings { 868 struct ccb_hdr ccb_h; 869 cts_type type; /* Current or User settings */ 870 cam_proto protocol; 871 u_int protocol_version; 872 cam_xport transport; 873 u_int transport_version; 874 union { 875 u_int valid; /* Which fields to honor */ 876 struct ccb_trans_settings_scsi scsi; 877 } proto_specific; 878 union { 879 u_int valid; /* Which fields to honor */ 880 struct ccb_trans_settings_spi spi; 881 struct ccb_trans_settings_fc fc; 882 struct ccb_trans_settings_sas sas; 883 struct ccb_trans_settings_ata ata; 884 struct ccb_trans_settings_sata sata; 885 } xport_specific; 886 }; 887 888 889 /* 890 * Calculate the geometry parameters for a device 891 * give the block size and volume size in blocks. 892 */ 893 struct ccb_calc_geometry { 894 struct ccb_hdr ccb_h; 895 u_int32_t block_size; 896 u_int64_t volume_size; 897 u_int32_t cylinders; 898 u_int8_t heads; 899 u_int8_t secs_per_track; 900 }; 901 902 /* 903 * Set or get SIM (and transport) specific knobs 904 */ 905 906 #define KNOB_VALID_ADDRESS 0x1 907 #define KNOB_VALID_ROLE 0x2 908 909 910 #define KNOB_ROLE_NONE 0x0 911 #define KNOB_ROLE_INITIATOR 0x1 912 #define KNOB_ROLE_TARGET 0x2 913 #define KNOB_ROLE_BOTH 0x3 914 915 struct ccb_sim_knob_settings_spi { 916 u_int valid; 917 u_int initiator_id; 918 u_int role; 919 }; 920 921 struct ccb_sim_knob_settings_fc { 922 u_int valid; 923 u_int64_t wwnn; /* world wide node name */ 924 u_int64_t wwpn; /* world wide port name */ 925 u_int role; 926 }; 927 928 struct ccb_sim_knob_settings_sas { 929 u_int valid; 930 u_int64_t wwnn; /* world wide node name */ 931 u_int role; 932 }; 933 #define KNOB_SETTINGS_SIZE 128 934 935 struct ccb_sim_knob { 936 struct ccb_hdr ccb_h; 937 union { 938 u_int valid; /* Which fields to honor */ 939 struct ccb_sim_knob_settings_spi spi; 940 struct ccb_sim_knob_settings_fc fc; 941 struct ccb_sim_knob_settings_sas sas; 942 char pad[KNOB_SETTINGS_SIZE]; 943 } xport_specific; 944 }; 945 946 /* 947 * Rescan the given bus, or bus/target/lun 948 */ 949 struct ccb_rescan { 950 struct ccb_hdr ccb_h; 951 cam_flags flags; 952 }; 953 954 /* 955 * Turn on debugging for the given bus, bus/target, or bus/target/lun. 956 */ 957 struct ccb_debug { 958 struct ccb_hdr ccb_h; 959 cam_debug_flags flags; 960 }; 961 962 /* Target mode structures. */ 963 964 struct ccb_en_lun { 965 struct ccb_hdr ccb_h; 966 u_int16_t grp6_len; /* Group 6 VU CDB length */ 967 u_int16_t grp7_len; /* Group 7 VU CDB length */ 968 u_int8_t enable; 969 }; 970 971 /* old, barely used immediate notify, binary compatibility */ 972 struct ccb_immed_notify { 973 struct ccb_hdr ccb_h; 974 struct scsi_sense_data sense_data; 975 u_int8_t sense_len; /* Number of bytes in sense buffer */ 976 u_int8_t initiator_id; /* Id of initiator that selected */ 977 u_int8_t message_args[7]; /* Message Arguments */ 978 }; 979 980 struct ccb_notify_ack { 981 struct ccb_hdr ccb_h; 982 u_int16_t seq_id; /* Sequence identifier */ 983 u_int8_t event; /* Event flags */ 984 }; 985 986 struct ccb_immediate_notify { 987 struct ccb_hdr ccb_h; 988 u_int tag_id; /* Tag for immediate notify */ 989 u_int seq_id; /* Tag for target of notify */ 990 u_int initiator_id; /* Initiator Identifier */ 991 u_int arg; /* Function specific */ 992 }; 993 994 struct ccb_notify_acknowledge { 995 struct ccb_hdr ccb_h; 996 u_int tag_id; /* Tag for immediate notify */ 997 u_int seq_id; /* Tar for target of notify */ 998 u_int initiator_id; /* Initiator Identifier */ 999 u_int arg; /* Function specific */ 1000 }; 1001 1002 /* HBA engine structures. */ 1003 1004 typedef enum { 1005 EIT_BUFFER, /* Engine type: buffer memory */ 1006 EIT_LOSSLESS, /* Engine type: lossless compression */ 1007 EIT_LOSSY, /* Engine type: lossy compression */ 1008 EIT_ENCRYPT /* Engine type: encryption */ 1009 } ei_type; 1010 1011 typedef enum { 1012 EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ 1013 EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ 1014 EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ 1015 EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ 1016 } ei_algo; 1017 1018 struct ccb_eng_inq { 1019 struct ccb_hdr ccb_h; 1020 u_int16_t eng_num; /* The engine number for this inquiry */ 1021 ei_type eng_type; /* Returned engine type */ 1022 ei_algo eng_algo; /* Returned engine algorithm type */ 1023 u_int32_t eng_memeory; /* Returned engine memory size */ 1024 }; 1025 1026 struct ccb_eng_exec { /* This structure must match SCSIIO size */ 1027 struct ccb_hdr ccb_h; 1028 u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ 1029 u_int8_t *req_map; /* Ptr for mapping info on the req. */ 1030 u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ 1031 u_int32_t dxfer_len; /* Data transfer length */ 1032 u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ 1033 u_int16_t sglist_cnt; /* Num of scatter gather list entries */ 1034 u_int32_t dmax_len; /* Destination data maximum length */ 1035 u_int32_t dest_len; /* Destination data length */ 1036 int32_t src_resid; /* Source residual length: 2's comp */ 1037 u_int32_t timeout; /* Timeout value */ 1038 u_int16_t eng_num; /* Engine number for this request */ 1039 u_int16_t vu_flags; /* Vendor Unique flags */ 1040 }; 1041 1042 /* 1043 * Definitions for the timeout field in the SCSI I/O CCB. 1044 */ 1045 #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ 1046 #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ 1047 1048 #define CAM_SUCCESS 0 /* For signaling general success */ 1049 #define CAM_FAILURE 1 /* For signaling general failure */ 1050 1051 #define CAM_FALSE 0 1052 #define CAM_TRUE 1 1053 1054 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ 1055 1056 /* 1057 * Union of all CCB types for kernel space allocation. This union should 1058 * never be used for manipulating CCBs - its only use is for the allocation 1059 * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc 1060 * and the argument to xpt_ccb_free. 1061 */ 1062 union ccb { 1063 struct ccb_hdr ccb_h; /* For convenience */ 1064 struct ccb_scsiio csio; 1065 struct ccb_getdev cgd; 1066 struct ccb_getdevlist cgdl; 1067 struct ccb_pathinq cpi; 1068 struct ccb_relsim crs; 1069 struct ccb_setasync csa; 1070 struct ccb_setdev csd; 1071 struct ccb_pathstats cpis; 1072 struct ccb_getdevstats cgds; 1073 struct ccb_dev_match cdm; 1074 struct ccb_trans_settings cts; 1075 struct ccb_calc_geometry ccg; 1076 struct ccb_sim_knob knob; 1077 struct ccb_abort cab; 1078 struct ccb_resetbus crb; 1079 struct ccb_resetdev crd; 1080 struct ccb_termio tio; 1081 struct ccb_accept_tio atio; 1082 struct ccb_scsiio ctio; 1083 struct ccb_en_lun cel; 1084 struct ccb_immed_notify cin; 1085 struct ccb_notify_ack cna; 1086 struct ccb_immediate_notify cin1; 1087 struct ccb_notify_acknowledge cna2; 1088 struct ccb_eng_inq cei; 1089 struct ccb_eng_exec cee; 1090 struct ccb_rescan crcn; 1091 struct ccb_debug cdbg; 1092 struct ccb_ataio ataio; 1093 }; 1094 1095 __BEGIN_DECLS 1096 static __inline void 1097 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1098 void (*cbfcnp)(struct cam_periph *, union ccb *), 1099 u_int32_t flags, u_int8_t tag_action, 1100 u_int8_t *data_ptr, u_int32_t dxfer_len, 1101 u_int8_t sense_len, u_int8_t cdb_len, 1102 u_int32_t timeout); 1103 1104 static __inline void 1105 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1106 void (*cbfcnp)(struct cam_periph *, union ccb *), 1107 u_int32_t flags, u_int tag_action, u_int tag_id, 1108 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1109 u_int32_t dxfer_len, u_int32_t timeout); 1110 1111 static __inline void 1112 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1113 void (*cbfcnp)(struct cam_periph *, union ccb *), 1114 u_int32_t flags, u_int tag_action, 1115 u_int8_t *data_ptr, u_int32_t dxfer_len, 1116 u_int32_t timeout); 1117 1118 static __inline void 1119 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1120 void (*cbfcnp)(struct cam_periph *, union ccb *), 1121 u_int32_t flags, u_int8_t tag_action, 1122 u_int8_t *data_ptr, u_int32_t dxfer_len, 1123 u_int8_t sense_len, u_int8_t cdb_len, 1124 u_int32_t timeout) 1125 { 1126 csio->ccb_h.func_code = XPT_SCSI_IO; 1127 csio->ccb_h.flags = flags; 1128 csio->ccb_h.retry_count = retries; 1129 csio->ccb_h.cbfcnp = cbfcnp; 1130 csio->ccb_h.timeout = timeout; 1131 csio->data_ptr = data_ptr; 1132 csio->dxfer_len = dxfer_len; 1133 csio->sense_len = sense_len; 1134 csio->cdb_len = cdb_len; 1135 csio->tag_action = tag_action; 1136 } 1137 1138 static __inline void 1139 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1140 void (*cbfcnp)(struct cam_periph *, union ccb *), 1141 u_int32_t flags, u_int tag_action, u_int tag_id, 1142 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1143 u_int32_t dxfer_len, u_int32_t timeout) 1144 { 1145 csio->ccb_h.func_code = XPT_CONT_TARGET_IO; 1146 csio->ccb_h.flags = flags; 1147 csio->ccb_h.retry_count = retries; 1148 csio->ccb_h.cbfcnp = cbfcnp; 1149 csio->ccb_h.timeout = timeout; 1150 csio->data_ptr = data_ptr; 1151 csio->dxfer_len = dxfer_len; 1152 csio->scsi_status = scsi_status; 1153 csio->tag_action = tag_action; 1154 csio->tag_id = tag_id; 1155 csio->init_id = init_id; 1156 } 1157 1158 static __inline void 1159 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1160 void (*cbfcnp)(struct cam_periph *, union ccb *), 1161 u_int32_t flags, u_int tag_action, 1162 u_int8_t *data_ptr, u_int32_t dxfer_len, 1163 u_int32_t timeout) 1164 { 1165 ataio->ccb_h.func_code = XPT_ATA_IO; 1166 ataio->ccb_h.flags = flags; 1167 ataio->ccb_h.retry_count = retries; 1168 ataio->ccb_h.cbfcnp = cbfcnp; 1169 ataio->ccb_h.timeout = timeout; 1170 ataio->data_ptr = data_ptr; 1171 ataio->dxfer_len = dxfer_len; 1172 ataio->tag_action = tag_action; 1173 } 1174 1175 void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); 1176 1177 __END_DECLS 1178 1179 #endif /* _CAM_CAM_CCB_H */ 1180