2 * Data structures and definitions for CAM Control Blocks (CCBs).
4 * Copyright (c) 1997, 1998 Justin T. Gibbs.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
31 #ifndef _CAM_CAM_CCB_H
32 #define _CAM_CAM_CCB_H 1
34 #include <sys/queue.h>
35 #include <sys/cdefs.h>
37 #include <sys/limits.h>
39 #include <sys/callout.h>
41 #include <cam/cam_debug.h>
42 #include <cam/scsi/scsi_all.h>
43 #include <cam/ata/ata_all.h>
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 */
55 /* Struct definitions for CAM control blocks */
57 /* Common CCB header */
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
67 CAM_SCATTER_VALID = 0x00000010,/* Scatter/gather list is valid */
68 CAM_DIS_AUTOSENSE = 0x00000020,/* Disable autosense feature */
69 CAM_DIR_BOTH = 0x00000000,/* Data direction (00:IN/OUT) */
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 */
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 */
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 */
107 /* XPT Opcodes for xpt_action */
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 */
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 */
125 /* Get a list of peripheral devices */
127 /* Path routing inquiry */
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
136 /* (Re)Scan the SCSI Bus */
137 XPT_DEV_MATCH = 0x09 | XPT_FC_XPT_ONLY,
138 /* Get EDT entries matching the given pattern */
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 XPT_DEV_ADVINFO = 0x0e,
148 /* Get/Set Device advanced information */
149 /* SCSI Control Functions: 0x10->0x1F */
151 /* Abort the specified CCB */
152 XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY,
153 /* Reset the specified SCSI bus */
154 XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED,
155 /* Bus Device Reset the specified SCSI device */
157 /* Terminate the I/O process */
158 XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB
160 /* Scan Logical Unit */
161 XPT_GET_TRAN_SETTINGS = 0x15,
163 * Get default/user transfer settings
166 XPT_SET_TRAN_SETTINGS = 0x16,
168 * Set transfer rate/width
169 * negotiation settings
171 XPT_CALC_GEOMETRY = 0x17,
173 * Calculate the geometry parameters for
174 * a device give the sector size and
177 XPT_ATA_IO = 0x18 | XPT_FC_DEV_QUEUED,
178 /* Execute the requested ATA I/O operation */
180 XPT_GET_SIM_KNOB = 0x18,
182 * Get SIM specific knob values.
185 XPT_SET_SIM_KNOB = 0x19,
187 * Set SIM specific knob values.
190 XPT_SMP_IO = 0x1b | XPT_FC_DEV_QUEUED,
191 /* Serial Management Protocol */
193 XPT_SCAN_TGT = 0x1E | XPT_FC_QUEUED | XPT_FC_USER_CCB
197 /* HBA engine commands 0x20->0x2F */
198 XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY,
199 /* HBA engine feature inquiry */
200 XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED,
201 /* HBA execute engine request */
203 /* Target mode commands: 0x30->0x3F */
205 /* Enable LUN as a target */
206 XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED,
207 /* Execute target I/O request */
208 XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB,
209 /* Accept Host Target Mode CDB */
210 XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED,
211 /* Continue Host Target I/O Connection */
212 XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB,
213 /* Notify Host Target driver of event (obsolete) */
214 XPT_NOTIFY_ACK = 0x35,
215 /* Acknowledgement of event (obsolete) */
216 XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB,
217 /* Notify Host Target driver of event */
218 XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB,
219 /* Acknowledgement of event */
221 /* Vendor Unique codes: 0x80->0x8F */
225 #define XPT_FC_GROUP_MASK 0xF0
226 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK)
227 #define XPT_FC_GROUP_COMMON 0x00
228 #define XPT_FC_GROUP_SCSI_CONTROL 0x10
229 #define XPT_FC_GROUP_HBA_ENGINE 0x20
230 #define XPT_FC_GROUP_TMODE 0x30
231 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80
233 #define XPT_FC_IS_DEV_QUEUED(ccb) \
234 (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED)
235 #define XPT_FC_IS_QUEUED(ccb) \
236 (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0)
241 PROTO_SCSI, /* Small Computer System Interface */
242 PROTO_ATA, /* AT Attachment */
243 PROTO_ATAPI, /* AT Attachment Packetized Interface */
244 PROTO_SATAPM, /* SATA Port Multiplier */
245 PROTO_SEMB, /* SATA Enclosure Management Bridge */
251 XPORT_SPI, /* SCSI Parallel Interface */
252 XPORT_FC, /* Fiber Channel */
253 XPORT_SSA, /* Serial Storage Architecture */
254 XPORT_USB, /* Universal Serial Bus */
255 XPORT_PPB, /* Parallel Port Bus */
256 XPORT_ATA, /* AT Attachment */
257 XPORT_SAS, /* Serial Attached SCSI */
258 XPORT_SATA, /* Serial AT Attachment */
259 XPORT_ISCSI, /* iSCSI */
262 #define XPORT_IS_ATA(t) ((t) == XPORT_ATA || (t) == XPORT_SATA)
263 #define XPORT_IS_SCSI(t) ((t) != XPORT_UNKNOWN && \
264 (t) != XPORT_UNSPECIFIED && \
266 #define XPORT_DEVSTAT_TYPE(t) (XPORT_IS_ATA(t) ? DEVSTAT_TYPE_IF_IDE : \
267 XPORT_IS_SCSI(t) ? DEVSTAT_TYPE_IF_SCSI : \
268 DEVSTAT_TYPE_IF_OTHER)
270 #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1)
271 #define PROTO_VERSION_UNSPECIFIED UINT_MAX
272 #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1)
273 #define XPORT_VERSION_UNSPECIFIED UINT_MAX
276 LIST_ENTRY(ccb_hdr) le;
277 SLIST_ENTRY(ccb_hdr) sle;
278 TAILQ_ENTRY(ccb_hdr) tqe;
279 STAILQ_ENTRY(ccb_hdr) stqe;
285 u_int8_t bytes[sizeof(uintptr_t)];
289 ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE];
290 u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)];
294 ccb_priv_entry entries[CCB_SIM_PRIV_SIZE];
295 u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)];
299 cam_pinfo pinfo; /* Info for priority scheduling */
300 camq_entry xpt_links; /* For chaining in the XPT layer */
301 camq_entry sim_links; /* For chaining in the SIM layer */
302 camq_entry periph_links; /* For chaining in the type driver */
303 u_int32_t retry_count;
304 void (*cbfcnp)(struct cam_periph *, union ccb *);
305 /* Callback on completion function */
306 xpt_opcode func_code; /* XPT function code */
307 u_int32_t status; /* Status returned by CAM subsystem */
308 struct cam_path *path; /* Compiled path for this ccb */
309 path_id_t path_id; /* Path ID for the request */
310 target_id_t target_id; /* Target device ID */
311 lun_id_t target_lun; /* Target LUN number */
312 u_int32_t flags; /* ccb_flags */
313 ccb_ppriv_area periph_priv;
314 ccb_spriv_area sim_priv;
315 u_int32_t timeout; /* Timeout value */
318 * Deprecated, only for use by non-MPSAFE SIMs. All others must
319 * allocate and initialize their own callout storage.
321 struct callout_handle timeout_ch;
324 /* Get Device Information CCB */
326 struct ccb_hdr ccb_h;
328 struct scsi_inquiry_data inq_data;
329 struct ata_params ident_data;
330 u_int8_t serial_num[252];
332 u_int8_t serial_num_len;
335 /* Device Statistics CCB */
336 struct ccb_getdevstats {
337 struct ccb_hdr ccb_h;
338 int dev_openings; /* Space left for more work on device*/
339 int dev_active; /* Transactions running on the device */
340 int devq_openings; /* Space left for more queued work */
341 int devq_queued; /* Transactions queued to be sent */
343 * CCBs held by peripheral drivers
347 * Boundary conditions for number of
351 struct timeval last_reset; /* Time of last bus reset/loop init */
355 CAM_GDEVLIST_LAST_DEVICE,
356 CAM_GDEVLIST_LIST_CHANGED,
357 CAM_GDEVLIST_MORE_DEVS,
359 } ccb_getdevlist_status_e;
361 struct ccb_getdevlist {
362 struct ccb_hdr ccb_h;
363 char periph_name[DEV_IDLEN];
364 u_int32_t unit_number;
365 unsigned int generation;
367 ccb_getdevlist_status_e status;
371 PERIPH_MATCH_NONE = 0x000,
372 PERIPH_MATCH_PATH = 0x001,
373 PERIPH_MATCH_TARGET = 0x002,
374 PERIPH_MATCH_LUN = 0x004,
375 PERIPH_MATCH_NAME = 0x008,
376 PERIPH_MATCH_UNIT = 0x010,
377 PERIPH_MATCH_ANY = 0x01f
378 } periph_pattern_flags;
380 struct periph_match_pattern {
381 char periph_name[DEV_IDLEN];
382 u_int32_t unit_number;
384 target_id_t target_id;
386 periph_pattern_flags flags;
390 DEV_MATCH_NONE = 0x000,
391 DEV_MATCH_PATH = 0x001,
392 DEV_MATCH_TARGET = 0x002,
393 DEV_MATCH_LUN = 0x004,
394 DEV_MATCH_INQUIRY = 0x008,
395 DEV_MATCH_DEVID = 0x010,
396 DEV_MATCH_ANY = 0x00f
399 struct device_id_match_pattern {
404 struct device_match_pattern {
406 target_id_t target_id;
408 dev_pattern_flags flags;
410 struct scsi_static_inquiry_pattern inq_pat;
411 struct device_id_match_pattern devid_pat;
416 BUS_MATCH_NONE = 0x000,
417 BUS_MATCH_PATH = 0x001,
418 BUS_MATCH_NAME = 0x002,
419 BUS_MATCH_UNIT = 0x004,
420 BUS_MATCH_BUS_ID = 0x008,
421 BUS_MATCH_ANY = 0x00f
424 struct bus_match_pattern {
426 char dev_name[DEV_IDLEN];
427 u_int32_t unit_number;
429 bus_pattern_flags flags;
432 union match_pattern {
433 struct periph_match_pattern periph_pattern;
434 struct device_match_pattern device_pattern;
435 struct bus_match_pattern bus_pattern;
444 struct dev_match_pattern {
446 union match_pattern pattern;
449 struct periph_match_result {
450 char periph_name[DEV_IDLEN];
451 u_int32_t unit_number;
453 target_id_t target_id;
458 DEV_RESULT_NOFLAG = 0x00,
459 DEV_RESULT_UNCONFIGURED = 0x01
462 struct device_match_result {
464 target_id_t target_id;
467 struct scsi_inquiry_data inq_data;
468 struct ata_params ident_data;
469 dev_result_flags flags;
472 struct bus_match_result {
474 char dev_name[DEV_IDLEN];
475 u_int32_t unit_number;
480 struct periph_match_result periph_result;
481 struct device_match_result device_result;
482 struct bus_match_result bus_result;
485 struct dev_match_result {
487 union match_result result;
493 CAM_DEV_MATCH_LIST_CHANGED,
494 CAM_DEV_MATCH_SIZE_ERROR,
496 } ccb_dev_match_status;
499 CAM_DEV_POS_NONE = 0x000,
500 CAM_DEV_POS_BUS = 0x001,
501 CAM_DEV_POS_TARGET = 0x002,
502 CAM_DEV_POS_DEVICE = 0x004,
503 CAM_DEV_POS_PERIPH = 0x008,
504 CAM_DEV_POS_PDPTR = 0x010,
505 CAM_DEV_POS_TYPEMASK = 0xf00,
506 CAM_DEV_POS_EDT = 0x100,
507 CAM_DEV_POS_PDRV = 0x200
510 struct ccb_dm_cookie {
518 struct ccb_dev_position {
519 u_int generations[4];
520 #define CAM_BUS_GENERATION 0x00
521 #define CAM_TARGET_GENERATION 0x01
522 #define CAM_DEV_GENERATION 0x02
523 #define CAM_PERIPH_GENERATION 0x03
524 dev_pos_type position_type;
525 struct ccb_dm_cookie cookie;
528 struct ccb_dev_match {
529 struct ccb_hdr ccb_h;
530 ccb_dev_match_status status;
531 u_int32_t num_patterns;
532 u_int32_t pattern_buf_len;
533 struct dev_match_pattern *patterns;
534 u_int32_t num_matches;
535 u_int32_t match_buf_len;
536 struct dev_match_result *matches;
537 struct ccb_dev_position pos;
541 * Definitions for the path inquiry CCB fields.
543 #define CAM_VERSION 0x16 /* Hex value for current version */
546 PI_MDP_ABLE = 0x80, /* Supports MDP message */
547 PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */
548 PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */
549 PI_SDTR_ABLE = 0x10, /* Supports SDTR message */
550 PI_LINKED_CDB = 0x08, /* Supports linked CDBs */
551 PI_SATAPM = 0x04, /* Supports SATA PM */
552 PI_TAG_ABLE = 0x02, /* Supports tag queue messages */
553 PI_SOFT_RST = 0x01 /* Supports soft reset alternative */
557 PIT_PROCESSOR = 0x80, /* Target mode processor mode */
558 PIT_PHASE = 0x40, /* Target mode phase cog. mode */
559 PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */
560 PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */
561 PIT_GRP_6 = 0x08, /* Group 6 commands supported */
562 PIT_GRP_7 = 0x04 /* Group 7 commands supported */
566 PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */
567 PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */
568 PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */
569 PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */
570 PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */
571 PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */
574 /* Path Inquiry CCB */
575 struct ccb_pathinq_settings_spi {
576 u_int8_t ppr_options;
579 struct ccb_pathinq_settings_fc {
580 u_int64_t wwnn; /* world wide node name */
581 u_int64_t wwpn; /* world wide port name */
582 u_int32_t port; /* 24 bit port id, if known */
583 u_int32_t bitrate; /* Mbps */
586 struct ccb_pathinq_settings_sas {
587 u_int32_t bitrate; /* Mbps */
589 #define PATHINQ_SETTINGS_SIZE 128
592 struct ccb_hdr ccb_h;
593 u_int8_t version_num; /* Version number for the SIM/HBA */
594 u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */
595 u_int8_t target_sprt; /* Flags for target mode support */
596 u_int8_t hba_misc; /* Misc HBA features */
597 u_int16_t hba_eng_cnt; /* HBA engine count */
598 /* Vendor Unique capabilities */
599 u_int8_t vuhba_flags[VUHBALEN];
600 u_int32_t max_target; /* Maximum supported Target */
601 u_int32_t max_lun; /* Maximum supported Lun */
602 u_int32_t async_flags; /* Installed Async handlers */
603 path_id_t hpath_id; /* Highest Path ID in the subsystem */
604 target_id_t initiator_id; /* ID of the HBA on the SCSI bus */
605 char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */
606 char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */
607 char dev_name[DEV_IDLEN];/* Device name for SIM */
608 u_int32_t unit_number; /* Unit number for SIM */
609 u_int32_t bus_id; /* Bus ID for SIM */
610 u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */
612 u_int protocol_version;
614 u_int transport_version;
616 struct ccb_pathinq_settings_spi spi;
617 struct ccb_pathinq_settings_fc fc;
618 struct ccb_pathinq_settings_sas sas;
619 char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE];
621 u_int maxio; /* Max supported I/O size, in bytes. */
622 u_int16_t hba_vendor; /* HBA vendor ID */
623 u_int16_t hba_device; /* HBA device ID */
624 u_int16_t hba_subvendor; /* HBA subvendor ID */
625 u_int16_t hba_subdevice; /* HBA subdevice ID */
628 /* Path Statistics CCB */
629 struct ccb_pathstats {
630 struct ccb_hdr ccb_h;
631 struct timeval last_reset; /* Time of last bus reset/loop init */
635 SMP_FLAG_NONE = 0x00,
636 SMP_FLAG_REQ_SG = 0x01,
637 SMP_FLAG_RSP_SG = 0x02
638 } ccb_smp_pass_flags;
641 * Serial Management Protocol CCB
642 * XXX Currently the semantics for this CCB are that it is executed either
643 * by the addressed device, or that device's parent (i.e. an expander for
644 * any device on an expander) if the addressed device doesn't support SMP.
645 * Later, once we have the ability to probe SMP-only devices and put them
646 * in CAM's topology, the CCB will only be executed by the addressed device
650 struct ccb_hdr ccb_h;
651 uint8_t *smp_request;
653 uint16_t smp_request_sglist_cnt;
654 uint8_t *smp_response;
655 int smp_response_len;
656 uint16_t smp_response_sglist_cnt;
657 ccb_smp_pass_flags flags;
661 u_int8_t *sense_ptr; /*
663 * for sense information
665 /* Storage Area for sense information */
666 struct scsi_sense_data sense_buf;
670 u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */
671 /* Area for the CDB send */
672 u_int8_t cdb_bytes[IOCDBLEN];
676 * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO
680 struct ccb_hdr ccb_h;
681 union ccb *next_ccb; /* Ptr for next CCB for action */
682 u_int8_t *req_map; /* Ptr to mapping info */
683 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */
684 u_int32_t dxfer_len; /* Data transfer length */
685 /* Autosense storage */
686 struct scsi_sense_data sense_data;
687 u_int8_t sense_len; /* Number of bytes to autosense */
688 u_int8_t cdb_len; /* Number of bytes for the CDB */
689 u_int16_t sglist_cnt; /* Number of SG list entries */
690 u_int8_t scsi_status; /* Returned SCSI status */
691 u_int8_t sense_resid; /* Autosense resid length: 2's comp */
692 u_int32_t resid; /* Transfer residual length: 2's comp */
693 cdb_t cdb_io; /* Union for CDB bytes/pointer */
694 u_int8_t *msg_ptr; /* Pointer to the message buffer */
695 u_int16_t msg_len; /* Number of bytes for the Message */
696 u_int8_t tag_action; /* What to do for tag queueing */
698 * The tag action should be either the define below (to send a
699 * non-tagged transaction) or one of the defined scsi tag messages
700 * from scsi_message.h.
702 #define CAM_TAG_ACTION_NONE 0x00
703 u_int tag_id; /* tag id from initator (target mode) */
704 u_int init_id; /* initiator id of who selected */
708 * ATA I/O Request CCB used for the XPT_ATA_IO function code.
711 struct ccb_hdr ccb_h;
712 union ccb *next_ccb; /* Ptr for next CCB for action */
713 struct ata_cmd cmd; /* ATA command register set */
714 struct ata_res res; /* ATA result register set */
715 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */
716 u_int32_t dxfer_len; /* Data transfer length */
717 u_int32_t resid; /* Transfer residual length: 2's comp */
718 u_int8_t tag_action; /* What to do for tag queueing */
720 * The tag action should be either the define below (to send a
721 * non-tagged transaction) or one of the defined scsi tag messages
722 * from scsi_message.h.
724 #define CAM_TAG_ACTION_NONE 0x00
725 u_int tag_id; /* tag id from initator (target mode) */
726 u_int init_id; /* initiator id of who selected */
729 struct ccb_accept_tio {
730 struct ccb_hdr ccb_h;
731 cdb_t cdb_io; /* Union for CDB bytes/pointer */
732 u_int8_t cdb_len; /* Number of bytes for the CDB */
733 u_int8_t tag_action; /* What to do for tag queueing */
734 u_int8_t sense_len; /* Number of bytes of Sense Data */
735 u_int tag_id; /* tag id from initator (target mode) */
736 u_int init_id; /* initiator id of who selected */
737 struct scsi_sense_data sense_data;
740 /* Release SIM Queue */
742 struct ccb_hdr ccb_h;
743 u_int32_t release_flags;
744 #define RELSIM_ADJUST_OPENINGS 0x01
745 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02
746 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04
747 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08
748 #define RELSIM_RELEASE_RUNLEVEL 0x10
750 u_int32_t release_timeout; /* Abstract argument. */
751 u_int32_t qfrozen_cnt;
755 * Definitions for the asynchronous callback CCB fields.
758 AC_ADVINFO_CHANGED = 0x2000,/* Advance info might have changes */
759 AC_CONTRACT = 0x1000,/* A contractual callback */
760 AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */
761 AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */
762 AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */
763 AC_LOST_DEVICE = 0x100,/* A device went away */
764 AC_FOUND_DEVICE = 0x080,/* A new device was found */
765 AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */
766 AC_PATH_REGISTERED = 0x020,/* A new path has been registered */
767 AC_SENT_BDR = 0x010,/* A BDR message was sent to target */
768 AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */
769 AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */
770 AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */
773 typedef void ac_callback_t (void *softc, u_int32_t code,
774 struct cam_path *path, void *args);
777 * Generic Asynchronous callbacks.
779 * Generic arguments passed bac which are then interpreted between a per-system
782 #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t))
784 u_int64_t contract_number;
785 u_int8_t contract_data[AC_CONTRACT_DATA_MAX];
788 #define AC_CONTRACT_DEV_CHG 1
789 struct ac_device_changed {
796 /* Set Asynchronous Callback CCB */
797 struct ccb_setasync {
798 struct ccb_hdr ccb_h;
799 u_int32_t event_enable; /* Async Event enables */
800 ac_callback_t *callback;
804 /* Set Device Type CCB */
806 struct ccb_hdr ccb_h;
807 u_int8_t dev_type; /* Value for dev type field in EDT */
810 /* SCSI Control Functions */
812 /* Abort XPT request CCB */
814 struct ccb_hdr ccb_h;
815 union ccb *abort_ccb; /* Pointer to CCB to abort */
818 /* Reset SCSI Bus CCB */
819 struct ccb_resetbus {
820 struct ccb_hdr ccb_h;
823 /* Reset SCSI Device CCB */
824 struct ccb_resetdev {
825 struct ccb_hdr ccb_h;
828 /* Terminate I/O Process Request CCB */
830 struct ccb_hdr ccb_h;
831 union ccb *termio_ccb; /* Pointer to CCB to terminate */
835 CTS_TYPE_CURRENT_SETTINGS,
836 CTS_TYPE_USER_SETTINGS
839 struct ccb_trans_settings_scsi
841 u_int valid; /* Which fields to honor */
842 #define CTS_SCSI_VALID_TQ 0x01
844 #define CTS_SCSI_FLAGS_TAG_ENB 0x01
847 struct ccb_trans_settings_spi
849 u_int valid; /* Which fields to honor */
850 #define CTS_SPI_VALID_SYNC_RATE 0x01
851 #define CTS_SPI_VALID_SYNC_OFFSET 0x02
852 #define CTS_SPI_VALID_BUS_WIDTH 0x04
853 #define CTS_SPI_VALID_DISC 0x08
854 #define CTS_SPI_VALID_PPR_OPTIONS 0x10
856 #define CTS_SPI_FLAGS_DISC_ENB 0x01
863 struct ccb_trans_settings_fc {
864 u_int valid; /* Which fields to honor */
865 #define CTS_FC_VALID_WWNN 0x8000
866 #define CTS_FC_VALID_WWPN 0x4000
867 #define CTS_FC_VALID_PORT 0x2000
868 #define CTS_FC_VALID_SPEED 0x1000
869 u_int64_t wwnn; /* world wide node name */
870 u_int64_t wwpn; /* world wide port name */
871 u_int32_t port; /* 24 bit port id, if known */
872 u_int32_t bitrate; /* Mbps */
875 struct ccb_trans_settings_sas {
876 u_int valid; /* Which fields to honor */
877 #define CTS_SAS_VALID_SPEED 0x1000
878 u_int32_t bitrate; /* Mbps */
881 struct ccb_trans_settings_ata {
882 u_int valid; /* Which fields to honor */
883 #define CTS_ATA_VALID_MODE 0x01
884 #define CTS_ATA_VALID_BYTECOUNT 0x02
885 #define CTS_ATA_VALID_ATAPI 0x20
887 u_int bytecount; /* Length of PIO transaction */
888 u_int atapi; /* Length of ATAPI CDB */
891 struct ccb_trans_settings_sata {
892 u_int valid; /* Which fields to honor */
893 #define CTS_SATA_VALID_MODE 0x01
894 #define CTS_SATA_VALID_BYTECOUNT 0x02
895 #define CTS_SATA_VALID_REVISION 0x04
896 #define CTS_SATA_VALID_PM 0x08
897 #define CTS_SATA_VALID_TAGS 0x10
898 #define CTS_SATA_VALID_ATAPI 0x20
899 #define CTS_SATA_VALID_CAPS 0x40
900 int mode; /* Legacy PATA mode */
901 u_int bytecount; /* Length of PIO transaction */
902 int revision; /* SATA revision */
903 u_int pm_present; /* PM is present (XPT->SIM) */
904 u_int tags; /* Number of allowed tags */
905 u_int atapi; /* Length of ATAPI CDB */
906 u_int caps; /* Device and host SATA caps. */
907 #define CTS_SATA_CAPS_H 0x0000ffff
908 #define CTS_SATA_CAPS_H_PMREQ 0x00000001
909 #define CTS_SATA_CAPS_H_APST 0x00000002
910 #define CTS_SATA_CAPS_H_DMAAA 0x00000010 /* Auto-activation */
911 #define CTS_SATA_CAPS_H_AN 0x00000020 /* Async. notification */
912 #define CTS_SATA_CAPS_D 0xffff0000
913 #define CTS_SATA_CAPS_D_PMREQ 0x00010000
914 #define CTS_SATA_CAPS_D_APST 0x00020000
917 /* Get/Set transfer rate/width/disconnection/tag queueing settings */
918 struct ccb_trans_settings {
919 struct ccb_hdr ccb_h;
920 cts_type type; /* Current or User settings */
922 u_int protocol_version;
924 u_int transport_version;
926 u_int valid; /* Which fields to honor */
927 struct ccb_trans_settings_scsi scsi;
930 u_int valid; /* Which fields to honor */
931 struct ccb_trans_settings_spi spi;
932 struct ccb_trans_settings_fc fc;
933 struct ccb_trans_settings_sas sas;
934 struct ccb_trans_settings_ata ata;
935 struct ccb_trans_settings_sata sata;
941 * Calculate the geometry parameters for a device
942 * give the block size and volume size in blocks.
944 struct ccb_calc_geometry {
945 struct ccb_hdr ccb_h;
946 u_int32_t block_size;
947 u_int64_t volume_size;
950 u_int8_t secs_per_track;
954 * Set or get SIM (and transport) specific knobs
957 #define KNOB_VALID_ADDRESS 0x1
958 #define KNOB_VALID_ROLE 0x2
961 #define KNOB_ROLE_NONE 0x0
962 #define KNOB_ROLE_INITIATOR 0x1
963 #define KNOB_ROLE_TARGET 0x2
964 #define KNOB_ROLE_BOTH 0x3
966 struct ccb_sim_knob_settings_spi {
972 struct ccb_sim_knob_settings_fc {
974 u_int64_t wwnn; /* world wide node name */
975 u_int64_t wwpn; /* world wide port name */
979 struct ccb_sim_knob_settings_sas {
981 u_int64_t wwnn; /* world wide node name */
984 #define KNOB_SETTINGS_SIZE 128
986 struct ccb_sim_knob {
987 struct ccb_hdr ccb_h;
989 u_int valid; /* Which fields to honor */
990 struct ccb_sim_knob_settings_spi spi;
991 struct ccb_sim_knob_settings_fc fc;
992 struct ccb_sim_knob_settings_sas sas;
993 char pad[KNOB_SETTINGS_SIZE];
998 * Rescan the given bus, or bus/target/lun
1001 struct ccb_hdr ccb_h;
1006 * Turn on debugging for the given bus, bus/target, or bus/target/lun.
1009 struct ccb_hdr ccb_h;
1010 cam_debug_flags flags;
1013 /* Target mode structures. */
1016 struct ccb_hdr ccb_h;
1017 u_int16_t grp6_len; /* Group 6 VU CDB length */
1018 u_int16_t grp7_len; /* Group 7 VU CDB length */
1022 /* old, barely used immediate notify, binary compatibility */
1023 struct ccb_immed_notify {
1024 struct ccb_hdr ccb_h;
1025 struct scsi_sense_data sense_data;
1026 u_int8_t sense_len; /* Number of bytes in sense buffer */
1027 u_int8_t initiator_id; /* Id of initiator that selected */
1028 u_int8_t message_args[7]; /* Message Arguments */
1031 struct ccb_notify_ack {
1032 struct ccb_hdr ccb_h;
1033 u_int16_t seq_id; /* Sequence identifier */
1034 u_int8_t event; /* Event flags */
1037 struct ccb_immediate_notify {
1038 struct ccb_hdr ccb_h;
1039 u_int tag_id; /* Tag for immediate notify */
1040 u_int seq_id; /* Tag for target of notify */
1041 u_int initiator_id; /* Initiator Identifier */
1042 u_int arg; /* Function specific */
1045 struct ccb_notify_acknowledge {
1046 struct ccb_hdr ccb_h;
1047 u_int tag_id; /* Tag for immediate notify */
1048 u_int seq_id; /* Tar for target of notify */
1049 u_int initiator_id; /* Initiator Identifier */
1050 u_int arg; /* Function specific */
1053 /* HBA engine structures. */
1056 EIT_BUFFER, /* Engine type: buffer memory */
1057 EIT_LOSSLESS, /* Engine type: lossless compression */
1058 EIT_LOSSY, /* Engine type: lossy compression */
1059 EIT_ENCRYPT /* Engine type: encryption */
1063 EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */
1064 EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */
1065 EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */
1066 EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */
1069 struct ccb_eng_inq {
1070 struct ccb_hdr ccb_h;
1071 u_int16_t eng_num; /* The engine number for this inquiry */
1072 ei_type eng_type; /* Returned engine type */
1073 ei_algo eng_algo; /* Returned engine algorithm type */
1074 u_int32_t eng_memeory; /* Returned engine memory size */
1077 struct ccb_eng_exec { /* This structure must match SCSIIO size */
1078 struct ccb_hdr ccb_h;
1079 u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */
1080 u_int8_t *req_map; /* Ptr for mapping info on the req. */
1081 u_int8_t *data_ptr; /* Pointer to the data buf/SG list */
1082 u_int32_t dxfer_len; /* Data transfer length */
1083 u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */
1084 u_int16_t sglist_cnt; /* Num of scatter gather list entries */
1085 u_int32_t dmax_len; /* Destination data maximum length */
1086 u_int32_t dest_len; /* Destination data length */
1087 int32_t src_resid; /* Source residual length: 2's comp */
1088 u_int32_t timeout; /* Timeout value */
1089 u_int16_t eng_num; /* Engine number for this request */
1090 u_int16_t vu_flags; /* Vendor Unique flags */
1094 * Definitions for the timeout field in the SCSI I/O CCB.
1096 #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */
1097 #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */
1099 #define CAM_SUCCESS 0 /* For signaling general success */
1100 #define CAM_FAILURE 1 /* For signaling general failure */
1105 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */
1108 * CCB for working with advanced device information. This operates in a fashion
1109 * similar to XPT_GDEV_TYPE. Specify the target in ccb_h, the buffer
1110 * type requested, and provide a buffer size/buffer to write to. If the
1111 * buffer is too small, provsiz will be larger than bufsiz.
1113 struct ccb_dev_advinfo {
1114 struct ccb_hdr ccb_h;
1116 #define CDAI_FLAG_STORE 0x1 /* If set, action becomes store */
1117 uint32_t buftype; /* IN: Type of data being requested */
1118 /* NB: buftype is interpreted on a per-transport basis */
1119 #define CDAI_TYPE_SCSI_DEVID 1
1120 #define CDAI_TYPE_SERIAL_NUM 2
1121 #define CDAI_TYPE_PHYS_PATH 3
1122 off_t bufsiz; /* IN: Size of external buffer */
1123 #define CAM_SCSI_DEVID_MAXLEN 65536 /* length in buffer is an uint16_t */
1124 off_t provsiz; /* OUT: Size required/used */
1125 uint8_t *buf; /* IN/OUT: Buffer for requested data */
1129 * Union of all CCB types for kernel space allocation. This union should
1130 * never be used for manipulating CCBs - its only use is for the allocation
1131 * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc
1132 * and the argument to xpt_ccb_free.
1135 struct ccb_hdr ccb_h; /* For convenience */
1136 struct ccb_scsiio csio;
1137 struct ccb_getdev cgd;
1138 struct ccb_getdevlist cgdl;
1139 struct ccb_pathinq cpi;
1140 struct ccb_relsim crs;
1141 struct ccb_setasync csa;
1142 struct ccb_setdev csd;
1143 struct ccb_pathstats cpis;
1144 struct ccb_getdevstats cgds;
1145 struct ccb_dev_match cdm;
1146 struct ccb_trans_settings cts;
1147 struct ccb_calc_geometry ccg;
1148 struct ccb_sim_knob knob;
1149 struct ccb_abort cab;
1150 struct ccb_resetbus crb;
1151 struct ccb_resetdev crd;
1152 struct ccb_termio tio;
1153 struct ccb_accept_tio atio;
1154 struct ccb_scsiio ctio;
1155 struct ccb_en_lun cel;
1156 struct ccb_immed_notify cin;
1157 struct ccb_notify_ack cna;
1158 struct ccb_immediate_notify cin1;
1159 struct ccb_notify_acknowledge cna2;
1160 struct ccb_eng_inq cei;
1161 struct ccb_eng_exec cee;
1162 struct ccb_smpio smpio;
1163 struct ccb_rescan crcn;
1164 struct ccb_debug cdbg;
1165 struct ccb_ataio ataio;
1166 struct ccb_dev_advinfo cdai;
1170 static __inline void
1171 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries,
1172 void (*cbfcnp)(struct cam_periph *, union ccb *),
1173 u_int32_t flags, u_int8_t tag_action,
1174 u_int8_t *data_ptr, u_int32_t dxfer_len,
1175 u_int8_t sense_len, u_int8_t cdb_len,
1178 static __inline void
1179 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries,
1180 void (*cbfcnp)(struct cam_periph *, union ccb *),
1181 u_int32_t flags, u_int tag_action, u_int tag_id,
1182 u_int init_id, u_int scsi_status, u_int8_t *data_ptr,
1183 u_int32_t dxfer_len, u_int32_t timeout);
1185 static __inline void
1186 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries,
1187 void (*cbfcnp)(struct cam_periph *, union ccb *),
1188 u_int32_t flags, u_int tag_action,
1189 u_int8_t *data_ptr, u_int32_t dxfer_len,
1192 static __inline void
1193 cam_fill_smpio(struct ccb_smpio *smpio, uint32_t retries,
1194 void (*cbfcnp)(struct cam_periph *, union ccb *), uint32_t flags,
1195 uint8_t *smp_request, int smp_request_len,
1196 uint8_t *smp_response, int smp_response_len,
1199 static __inline void
1200 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries,
1201 void (*cbfcnp)(struct cam_periph *, union ccb *),
1202 u_int32_t flags, u_int8_t tag_action,
1203 u_int8_t *data_ptr, u_int32_t dxfer_len,
1204 u_int8_t sense_len, u_int8_t cdb_len,
1207 csio->ccb_h.func_code = XPT_SCSI_IO;
1208 csio->ccb_h.flags = flags;
1209 csio->ccb_h.retry_count = retries;
1210 csio->ccb_h.cbfcnp = cbfcnp;
1211 csio->ccb_h.timeout = timeout;
1212 csio->data_ptr = data_ptr;
1213 csio->dxfer_len = dxfer_len;
1214 csio->sense_len = sense_len;
1215 csio->cdb_len = cdb_len;
1216 csio->tag_action = tag_action;
1219 static __inline void
1220 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries,
1221 void (*cbfcnp)(struct cam_periph *, union ccb *),
1222 u_int32_t flags, u_int tag_action, u_int tag_id,
1223 u_int init_id, u_int scsi_status, u_int8_t *data_ptr,
1224 u_int32_t dxfer_len, u_int32_t timeout)
1226 csio->ccb_h.func_code = XPT_CONT_TARGET_IO;
1227 csio->ccb_h.flags = flags;
1228 csio->ccb_h.retry_count = retries;
1229 csio->ccb_h.cbfcnp = cbfcnp;
1230 csio->ccb_h.timeout = timeout;
1231 csio->data_ptr = data_ptr;
1232 csio->dxfer_len = dxfer_len;
1233 csio->scsi_status = scsi_status;
1234 csio->tag_action = tag_action;
1235 csio->tag_id = tag_id;
1236 csio->init_id = init_id;
1239 static __inline void
1240 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries,
1241 void (*cbfcnp)(struct cam_periph *, union ccb *),
1242 u_int32_t flags, u_int tag_action,
1243 u_int8_t *data_ptr, u_int32_t dxfer_len,
1246 ataio->ccb_h.func_code = XPT_ATA_IO;
1247 ataio->ccb_h.flags = flags;
1248 ataio->ccb_h.retry_count = retries;
1249 ataio->ccb_h.cbfcnp = cbfcnp;
1250 ataio->ccb_h.timeout = timeout;
1251 ataio->data_ptr = data_ptr;
1252 ataio->dxfer_len = dxfer_len;
1253 ataio->tag_action = tag_action;
1256 static __inline void
1257 cam_fill_smpio(struct ccb_smpio *smpio, uint32_t retries,
1258 void (*cbfcnp)(struct cam_periph *, union ccb *), uint32_t flags,
1259 uint8_t *smp_request, int smp_request_len,
1260 uint8_t *smp_response, int smp_response_len,
1264 KASSERT((flags & CAM_DIR_MASK) == CAM_DIR_BOTH,
1265 ("direction != CAM_DIR_BOTH"));
1266 KASSERT((smp_request != NULL) && (smp_response != NULL),
1267 ("need valid request and response buffers"));
1268 KASSERT((smp_request_len != 0) && (smp_response_len != 0),
1269 ("need non-zero request and response lengths"));
1271 smpio->ccb_h.func_code = XPT_SMP_IO;
1272 smpio->ccb_h.flags = flags;
1273 smpio->ccb_h.retry_count = retries;
1274 smpio->ccb_h.cbfcnp = cbfcnp;
1275 smpio->ccb_h.timeout = timeout;
1276 smpio->smp_request = smp_request;
1277 smpio->smp_request_len = smp_request_len;
1278 smpio->smp_response = smp_response;
1279 smpio->smp_response_len = smp_response_len;
1282 void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended);
1286 #endif /* _CAM_CAM_CCB_H */