152c9ce25SScott Long /*- 252c9ce25SScott Long * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 352c9ce25SScott Long * All rights reserved. 452c9ce25SScott Long * 552c9ce25SScott Long * Redistribution and use in source and binary forms, with or without 652c9ce25SScott Long * modification, are permitted provided that the following conditions 752c9ce25SScott Long * are met: 852c9ce25SScott Long * 1. Redistributions of source code must retain the above copyright 952c9ce25SScott Long * notice, this list of conditions and the following disclaimer, 1052c9ce25SScott Long * without modification, immediately at the beginning of the file. 1152c9ce25SScott Long * 2. Redistributions in binary form must reproduce the above copyright 1252c9ce25SScott Long * notice, this list of conditions and the following disclaimer in the 1352c9ce25SScott Long * documentation and/or other materials provided with the distribution. 1452c9ce25SScott Long * 1552c9ce25SScott Long * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1652c9ce25SScott Long * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1752c9ce25SScott Long * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1852c9ce25SScott Long * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1952c9ce25SScott Long * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2052c9ce25SScott Long * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2152c9ce25SScott Long * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2252c9ce25SScott Long * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2352c9ce25SScott Long * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2452c9ce25SScott Long * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2552c9ce25SScott Long */ 2652c9ce25SScott Long 2752c9ce25SScott Long #include <sys/cdefs.h> 2852c9ce25SScott Long __FBSDID("$FreeBSD$"); 2952c9ce25SScott Long 3052c9ce25SScott Long #include <sys/param.h> 3152c9ce25SScott Long #include <sys/bus.h> 3252c9ce25SScott Long #include <sys/endian.h> 3352c9ce25SScott Long #include <sys/systm.h> 3452c9ce25SScott Long #include <sys/types.h> 3552c9ce25SScott Long #include <sys/malloc.h> 3652c9ce25SScott Long #include <sys/kernel.h> 3752c9ce25SScott Long #include <sys/time.h> 3852c9ce25SScott Long #include <sys/conf.h> 3952c9ce25SScott Long #include <sys/fcntl.h> 4052c9ce25SScott Long #include <sys/interrupt.h> 4152c9ce25SScott Long #include <sys/sbuf.h> 4252c9ce25SScott Long 4352c9ce25SScott Long #include <sys/lock.h> 4452c9ce25SScott Long #include <sys/mutex.h> 4552c9ce25SScott Long #include <sys/sysctl.h> 4652c9ce25SScott Long 4752c9ce25SScott Long #include <cam/cam.h> 4852c9ce25SScott Long #include <cam/cam_ccb.h> 4952c9ce25SScott Long #include <cam/cam_queue.h> 5052c9ce25SScott Long #include <cam/cam_periph.h> 5152c9ce25SScott Long #include <cam/cam_sim.h> 5252c9ce25SScott Long #include <cam/cam_xpt.h> 5352c9ce25SScott Long #include <cam/cam_xpt_sim.h> 5452c9ce25SScott Long #include <cam/cam_xpt_periph.h> 5552c9ce25SScott Long #include <cam/cam_xpt_internal.h> 5652c9ce25SScott Long #include <cam/cam_debug.h> 5752c9ce25SScott Long 5852c9ce25SScott Long #include <cam/scsi/scsi_all.h> 5952c9ce25SScott Long #include <cam/scsi/scsi_message.h> 6052c9ce25SScott Long #include <cam/ata/ata_all.h> 6152c9ce25SScott Long #include <machine/stdarg.h> /* for xpt_print below */ 6252c9ce25SScott Long #include "opt_cam.h" 6352c9ce25SScott Long 6430a4094fSAlexander Motin struct ata_quirk_entry { 6552c9ce25SScott Long struct scsi_inquiry_pattern inq_pat; 6652c9ce25SScott Long u_int8_t quirks; 6730a4094fSAlexander Motin #define CAM_QUIRK_MAXTAGS 0x01 6852c9ce25SScott Long u_int maxtags; 6952c9ce25SScott Long }; 7052c9ce25SScott Long 7152c9ce25SScott Long static periph_init_t probe_periph_init; 7252c9ce25SScott Long 7352c9ce25SScott Long static struct periph_driver probe_driver = 7452c9ce25SScott Long { 75f09f8e3eSAlexander Motin probe_periph_init, "aprobe", 761e637ba6SAlexander Motin TAILQ_HEAD_INITIALIZER(probe_driver.units), /* generation */ 0, 771e637ba6SAlexander Motin CAM_PERIPH_DRV_EARLY 7852c9ce25SScott Long }; 7952c9ce25SScott Long 80f09f8e3eSAlexander Motin PERIPHDRIVER_DECLARE(aprobe, probe_driver); 8152c9ce25SScott Long 8252c9ce25SScott Long typedef enum { 8352c9ce25SScott Long PROBE_RESET, 8452c9ce25SScott Long PROBE_IDENTIFY, 854ef08dc5SAlexander Motin PROBE_SPINUP, 8652c9ce25SScott Long PROBE_SETMODE, 87da6808c1SAlexander Motin PROBE_SETPM, 88da6808c1SAlexander Motin PROBE_SETAPST, 89da6808c1SAlexander Motin PROBE_SETDMAAA, 908d169381SAlexander Motin PROBE_SETAN, 911e637ba6SAlexander Motin PROBE_SET_MULTI, 9252c9ce25SScott Long PROBE_INQUIRY, 9352c9ce25SScott Long PROBE_FULL_INQUIRY, 9452c9ce25SScott Long PROBE_PM_PID, 9552c9ce25SScott Long PROBE_PM_PRV, 9652c9ce25SScott Long PROBE_INVALID 9752c9ce25SScott Long } probe_action; 9852c9ce25SScott Long 9952c9ce25SScott Long static char *probe_action_text[] = { 10052c9ce25SScott Long "PROBE_RESET", 10152c9ce25SScott Long "PROBE_IDENTIFY", 1024ef08dc5SAlexander Motin "PROBE_SPINUP", 10352c9ce25SScott Long "PROBE_SETMODE", 104da6808c1SAlexander Motin "PROBE_SETPM", 105da6808c1SAlexander Motin "PROBE_SETAPST", 106da6808c1SAlexander Motin "PROBE_SETDMAAA", 1078d169381SAlexander Motin "PROBE_SETAN", 1081e637ba6SAlexander Motin "PROBE_SET_MULTI", 10952c9ce25SScott Long "PROBE_INQUIRY", 11052c9ce25SScott Long "PROBE_FULL_INQUIRY", 11152c9ce25SScott Long "PROBE_PM_PID", 11252c9ce25SScott Long "PROBE_PM_PRV", 11352c9ce25SScott Long "PROBE_INVALID" 11452c9ce25SScott Long }; 11552c9ce25SScott Long 11652c9ce25SScott Long #define PROBE_SET_ACTION(softc, newaction) \ 11752c9ce25SScott Long do { \ 11852c9ce25SScott Long char **text; \ 11952c9ce25SScott Long text = probe_action_text; \ 12052c9ce25SScott Long CAM_DEBUG((softc)->periph->path, CAM_DEBUG_INFO, \ 12152c9ce25SScott Long ("Probe %s to %s\n", text[(softc)->action], \ 12252c9ce25SScott Long text[(newaction)])); \ 12352c9ce25SScott Long (softc)->action = (newaction); \ 12452c9ce25SScott Long } while(0) 12552c9ce25SScott Long 12652c9ce25SScott Long typedef enum { 12752c9ce25SScott Long PROBE_NO_ANNOUNCE = 0x04 12852c9ce25SScott Long } probe_flags; 12952c9ce25SScott Long 13052c9ce25SScott Long typedef struct { 13152c9ce25SScott Long TAILQ_HEAD(, ccb_hdr) request_ccbs; 132a9b8edb1SAlexander Motin struct ata_params ident_data; 13352c9ce25SScott Long probe_action action; 13452c9ce25SScott Long probe_flags flags; 13552c9ce25SScott Long uint32_t pm_pid; 13652c9ce25SScott Long uint32_t pm_prv; 13783c5d981SAlexander Motin int restart; 1384ef08dc5SAlexander Motin int spinup; 13925a519a9SAlexander Motin int faults; 140da6808c1SAlexander Motin u_int caps; 14152c9ce25SScott Long struct cam_periph *periph; 14252c9ce25SScott Long } probe_softc; 14352c9ce25SScott Long 14430a4094fSAlexander Motin static struct ata_quirk_entry ata_quirk_table[] = 14552c9ce25SScott Long { 14652c9ce25SScott Long { 14752c9ce25SScott Long /* Default tagged queuing parameters for all devices */ 14852c9ce25SScott Long { 14952c9ce25SScott Long T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, 15052c9ce25SScott Long /*vendor*/"*", /*product*/"*", /*revision*/"*" 15152c9ce25SScott Long }, 15230a4094fSAlexander Motin /*quirks*/0, /*maxtags*/0 15352c9ce25SScott Long }, 15452c9ce25SScott Long }; 15552c9ce25SScott Long 15630a4094fSAlexander Motin static const int ata_quirk_table_size = 15730a4094fSAlexander Motin sizeof(ata_quirk_table) / sizeof(*ata_quirk_table); 15852c9ce25SScott Long 15952c9ce25SScott Long static cam_status proberegister(struct cam_periph *periph, 16052c9ce25SScott Long void *arg); 16152c9ce25SScott Long static void probeschedule(struct cam_periph *probe_periph); 16252c9ce25SScott Long static void probestart(struct cam_periph *periph, union ccb *start_ccb); 16352c9ce25SScott Long //static void proberequestdefaultnegotiation(struct cam_periph *periph); 16452c9ce25SScott Long //static int proberequestbackoff(struct cam_periph *periph, 16552c9ce25SScott Long // struct cam_ed *device); 16652c9ce25SScott Long static void probedone(struct cam_periph *periph, union ccb *done_ccb); 16752c9ce25SScott Long static void probecleanup(struct cam_periph *periph); 16830a4094fSAlexander Motin static void ata_find_quirk(struct cam_ed *device); 16952c9ce25SScott Long static void ata_scan_bus(struct cam_periph *periph, union ccb *ccb); 17052c9ce25SScott Long static void ata_scan_lun(struct cam_periph *periph, 17152c9ce25SScott Long struct cam_path *path, cam_flags flags, 17252c9ce25SScott Long union ccb *ccb); 17352c9ce25SScott Long static void xptscandone(struct cam_periph *periph, union ccb *done_ccb); 17452c9ce25SScott Long static struct cam_ed * 17552c9ce25SScott Long ata_alloc_device(struct cam_eb *bus, struct cam_et *target, 17652c9ce25SScott Long lun_id_t lun_id); 17752c9ce25SScott Long static void ata_device_transport(struct cam_path *path); 17830a4094fSAlexander Motin static void ata_set_transfer_settings(struct ccb_trans_settings *cts, 17952c9ce25SScott Long struct cam_ed *device, 18052c9ce25SScott Long int async_update); 18152c9ce25SScott Long static void ata_dev_async(u_int32_t async_code, 18252c9ce25SScott Long struct cam_eb *bus, 18352c9ce25SScott Long struct cam_et *target, 18452c9ce25SScott Long struct cam_ed *device, 18552c9ce25SScott Long void *async_arg); 18652c9ce25SScott Long static void ata_action(union ccb *start_ccb); 18757079b17SAlexander Motin static void ata_announce_periph(struct cam_periph *periph); 18852c9ce25SScott Long 18952c9ce25SScott Long static struct xpt_xport ata_xport = { 19052c9ce25SScott Long .alloc_device = ata_alloc_device, 19152c9ce25SScott Long .action = ata_action, 19252c9ce25SScott Long .async = ata_dev_async, 19357079b17SAlexander Motin .announce = ata_announce_periph, 19452c9ce25SScott Long }; 19552c9ce25SScott Long 19652c9ce25SScott Long struct xpt_xport * 19752c9ce25SScott Long ata_get_xport(void) 19852c9ce25SScott Long { 19952c9ce25SScott Long return (&ata_xport); 20052c9ce25SScott Long } 20152c9ce25SScott Long 20252c9ce25SScott Long static void 20352c9ce25SScott Long probe_periph_init() 20452c9ce25SScott Long { 20552c9ce25SScott Long } 20652c9ce25SScott Long 20752c9ce25SScott Long static cam_status 20852c9ce25SScott Long proberegister(struct cam_periph *periph, void *arg) 20952c9ce25SScott Long { 21052c9ce25SScott Long union ccb *request_ccb; /* CCB representing the probe request */ 21152c9ce25SScott Long cam_status status; 21252c9ce25SScott Long probe_softc *softc; 21352c9ce25SScott Long 21452c9ce25SScott Long request_ccb = (union ccb *)arg; 21552c9ce25SScott Long if (periph == NULL) { 21652c9ce25SScott Long printf("proberegister: periph was NULL!!\n"); 21752c9ce25SScott Long return(CAM_REQ_CMP_ERR); 21852c9ce25SScott Long } 21952c9ce25SScott Long 22052c9ce25SScott Long if (request_ccb == NULL) { 22152c9ce25SScott Long printf("proberegister: no probe CCB, " 22252c9ce25SScott Long "can't register device\n"); 22352c9ce25SScott Long return(CAM_REQ_CMP_ERR); 22452c9ce25SScott Long } 22552c9ce25SScott Long 2264ef08dc5SAlexander Motin softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_ZERO | M_NOWAIT); 22752c9ce25SScott Long 22852c9ce25SScott Long if (softc == NULL) { 22952c9ce25SScott Long printf("proberegister: Unable to probe new device. " 23052c9ce25SScott Long "Unable to allocate softc\n"); 23152c9ce25SScott Long return(CAM_REQ_CMP_ERR); 23252c9ce25SScott Long } 23352c9ce25SScott Long TAILQ_INIT(&softc->request_ccbs); 23452c9ce25SScott Long TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, 23552c9ce25SScott Long periph_links.tqe); 23652c9ce25SScott Long softc->flags = 0; 23752c9ce25SScott Long periph->softc = softc; 23852c9ce25SScott Long softc->periph = periph; 23952c9ce25SScott Long softc->action = PROBE_INVALID; 24052c9ce25SScott Long status = cam_periph_acquire(periph); 24152c9ce25SScott Long if (status != CAM_REQ_CMP) { 24252c9ce25SScott Long return (status); 24352c9ce25SScott Long } 24452c9ce25SScott Long /* 24583c5d981SAlexander Motin * Ensure nobody slip in until probe finish. 24652c9ce25SScott Long */ 24783c5d981SAlexander Motin cam_freeze_devq_arg(periph->path, 24883c5d981SAlexander Motin RELSIM_RELEASE_RUNLEVEL, CAM_RL_XPT + 1); 24952c9ce25SScott Long probeschedule(periph); 25052c9ce25SScott Long return(CAM_REQ_CMP); 25152c9ce25SScott Long } 25252c9ce25SScott Long 25352c9ce25SScott Long static void 25452c9ce25SScott Long probeschedule(struct cam_periph *periph) 25552c9ce25SScott Long { 25652c9ce25SScott Long union ccb *ccb; 25752c9ce25SScott Long probe_softc *softc; 25852c9ce25SScott Long 25952c9ce25SScott Long softc = (probe_softc *)periph->softc; 26052c9ce25SScott Long ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs); 26152c9ce25SScott Long 26265d0fb03SAlexander Motin if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) || 26365d0fb03SAlexander Motin periph->path->device->protocol == PROTO_SATAPM) 26452c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_RESET); 26552c9ce25SScott Long else 26652c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 26752c9ce25SScott Long 26852c9ce25SScott Long if (ccb->crcn.flags & CAM_EXPECT_INQ_CHANGE) 26952c9ce25SScott Long softc->flags |= PROBE_NO_ANNOUNCE; 27052c9ce25SScott Long else 27152c9ce25SScott Long softc->flags &= ~PROBE_NO_ANNOUNCE; 27252c9ce25SScott Long 27383c5d981SAlexander Motin xpt_schedule(periph, CAM_PRIORITY_XPT); 27452c9ce25SScott Long } 27552c9ce25SScott Long 27652c9ce25SScott Long static void 27752c9ce25SScott Long probestart(struct cam_periph *periph, union ccb *start_ccb) 27852c9ce25SScott Long { 279c8039fc6SAlexander Motin struct ccb_trans_settings cts; 28052c9ce25SScott Long struct ccb_ataio *ataio; 28152c9ce25SScott Long struct ccb_scsiio *csio; 28252c9ce25SScott Long probe_softc *softc; 2831e637ba6SAlexander Motin struct cam_path *path; 2841e637ba6SAlexander Motin struct ata_params *ident_buf; 28552c9ce25SScott Long 28652c9ce25SScott Long CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probestart\n")); 28752c9ce25SScott Long 28852c9ce25SScott Long softc = (probe_softc *)periph->softc; 2891e637ba6SAlexander Motin path = start_ccb->ccb_h.path; 29052c9ce25SScott Long ataio = &start_ccb->ataio; 29152c9ce25SScott Long csio = &start_ccb->csio; 2921e637ba6SAlexander Motin ident_buf = &periph->path->device->ident_data; 29352c9ce25SScott Long 29483c5d981SAlexander Motin if (softc->restart) { 29583c5d981SAlexander Motin softc->restart = 0; 29683c5d981SAlexander Motin if ((path->device->flags & CAM_DEV_UNCONFIGURED) || 29783c5d981SAlexander Motin path->device->protocol == PROTO_SATAPM) 29883c5d981SAlexander Motin softc->action = PROBE_RESET; 29983c5d981SAlexander Motin else 30083c5d981SAlexander Motin softc->action = PROBE_IDENTIFY; 30183c5d981SAlexander Motin } 30252c9ce25SScott Long switch (softc->action) { 30352c9ce25SScott Long case PROBE_RESET: 30452c9ce25SScott Long cam_fill_ataio(ataio, 30552c9ce25SScott Long 0, 30652c9ce25SScott Long probedone, 30752c9ce25SScott Long /*flags*/CAM_DIR_NONE, 30865d0fb03SAlexander Motin 0, 30952c9ce25SScott Long /*data_ptr*/NULL, 31052c9ce25SScott Long /*dxfer_len*/0, 31183c5d981SAlexander Motin 15 * 1000); 31252c9ce25SScott Long ata_reset_cmd(ataio); 31352c9ce25SScott Long break; 31452c9ce25SScott Long case PROBE_IDENTIFY: 31552c9ce25SScott Long cam_fill_ataio(ataio, 31652c9ce25SScott Long 1, 31752c9ce25SScott Long probedone, 31852c9ce25SScott Long /*flags*/CAM_DIR_IN, 31965d0fb03SAlexander Motin 0, 320a9b8edb1SAlexander Motin /*data_ptr*/(u_int8_t *)&softc->ident_data, 321a9b8edb1SAlexander Motin /*dxfer_len*/sizeof(softc->ident_data), 32252c9ce25SScott Long 30 * 1000); 32352c9ce25SScott Long if (periph->path->device->protocol == PROTO_ATA) 3247606b445SAlexander Motin ata_28bit_cmd(ataio, ATA_ATA_IDENTIFY, 0, 0, 0); 32552c9ce25SScott Long else 3267606b445SAlexander Motin ata_28bit_cmd(ataio, ATA_ATAPI_IDENTIFY, 0, 0, 0); 32752c9ce25SScott Long break; 3284ef08dc5SAlexander Motin case PROBE_SPINUP: 3294ef08dc5SAlexander Motin if (bootverbose) 3304ef08dc5SAlexander Motin xpt_print(path, "Spinning up device\n"); 3314ef08dc5SAlexander Motin cam_fill_ataio(ataio, 3324ef08dc5SAlexander Motin 1, 3334ef08dc5SAlexander Motin probedone, 3344ef08dc5SAlexander Motin /*flags*/CAM_DIR_NONE | CAM_HIGH_POWER, 3354ef08dc5SAlexander Motin 0, 3364ef08dc5SAlexander Motin /*data_ptr*/NULL, 3374ef08dc5SAlexander Motin /*dxfer_len*/0, 3384ef08dc5SAlexander Motin 30 * 1000); 3394ef08dc5SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_PUIS_SPINUP, 0, 0); 3404ef08dc5SAlexander Motin break; 34152c9ce25SScott Long case PROBE_SETMODE: 342c8039fc6SAlexander Motin { 343c8039fc6SAlexander Motin int mode, wantmode; 344c8039fc6SAlexander Motin 345c8039fc6SAlexander Motin mode = 0; 346c8039fc6SAlexander Motin /* Fetch user modes from SIM. */ 347c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 34883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 349c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 350c8039fc6SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 351c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 352c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 353c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 354c8039fc6SAlexander Motin mode = cts.xport_specific.ata.mode; 355c8039fc6SAlexander Motin } else { 3561a6f09b8SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) 357c8039fc6SAlexander Motin mode = cts.xport_specific.sata.mode; 358c8039fc6SAlexander Motin } 359c8039fc6SAlexander Motin negotiate: 360c8039fc6SAlexander Motin /* Honor device capabilities. */ 361c8039fc6SAlexander Motin wantmode = mode = ata_max_mode(ident_buf, mode); 362c8039fc6SAlexander Motin /* Report modes to SIM. */ 363c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 36483c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 365c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 366c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 367c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 368c8039fc6SAlexander Motin cts.xport_specific.ata.mode = mode; 369c8039fc6SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_MODE; 370c8039fc6SAlexander Motin } else { 371c8039fc6SAlexander Motin cts.xport_specific.sata.mode = mode; 372c8039fc6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_MODE; 373c8039fc6SAlexander Motin } 374c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 375066f913aSAlexander Motin /* Fetch current modes from SIM. */ 376c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 37783c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 378c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 379c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 380c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 381c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 382c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 383c8039fc6SAlexander Motin mode = cts.xport_specific.ata.mode; 384c8039fc6SAlexander Motin } else { 385c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_SATA_VALID_MODE) 386c8039fc6SAlexander Motin mode = cts.xport_specific.sata.mode; 387c8039fc6SAlexander Motin } 388c8039fc6SAlexander Motin /* If SIM disagree - renegotiate. */ 389c8039fc6SAlexander Motin if (mode != wantmode) 390c8039fc6SAlexander Motin goto negotiate; 391cf2b9a5fSAlexander Motin /* Remember what transport thinks about DMA. */ 392cf2b9a5fSAlexander Motin if (mode < ATA_DMA) 393cf2b9a5fSAlexander Motin path->device->inq_flags &= ~SID_DMA; 394cf2b9a5fSAlexander Motin else 395cf2b9a5fSAlexander Motin path->device->inq_flags |= SID_DMA; 39652c9ce25SScott Long cam_fill_ataio(ataio, 39752c9ce25SScott Long 1, 39852c9ce25SScott Long probedone, 3995daa555dSAlexander Motin /*flags*/CAM_DIR_NONE, 4005daa555dSAlexander Motin 0, 4015daa555dSAlexander Motin /*data_ptr*/NULL, 4025daa555dSAlexander Motin /*dxfer_len*/0, 40352c9ce25SScott Long 30 * 1000); 404c8039fc6SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); 40552c9ce25SScott Long break; 406c8039fc6SAlexander Motin } 407da6808c1SAlexander Motin case PROBE_SETPM: 408da6808c1SAlexander Motin cam_fill_ataio(ataio, 409da6808c1SAlexander Motin 1, 410da6808c1SAlexander Motin probedone, 411da6808c1SAlexander Motin CAM_DIR_NONE, 412da6808c1SAlexander Motin 0, 413da6808c1SAlexander Motin NULL, 414da6808c1SAlexander Motin 0, 415da6808c1SAlexander Motin 30*1000); 416da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 417da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_PMREQ) ? 0x10 : 0x90, 418da6808c1SAlexander Motin 0, 0x03); 419da6808c1SAlexander Motin break; 420da6808c1SAlexander Motin case PROBE_SETAPST: 421da6808c1SAlexander Motin cam_fill_ataio(ataio, 422da6808c1SAlexander Motin 1, 423da6808c1SAlexander Motin probedone, 424da6808c1SAlexander Motin CAM_DIR_NONE, 425da6808c1SAlexander Motin 0, 426da6808c1SAlexander Motin NULL, 427da6808c1SAlexander Motin 0, 428da6808c1SAlexander Motin 30*1000); 429da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 430da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_APST) ? 0x10 : 0x90, 431da6808c1SAlexander Motin 0, 0x07); 432da6808c1SAlexander Motin break; 433da6808c1SAlexander Motin case PROBE_SETDMAAA: 434da6808c1SAlexander Motin cam_fill_ataio(ataio, 435da6808c1SAlexander Motin 1, 436da6808c1SAlexander Motin probedone, 437da6808c1SAlexander Motin CAM_DIR_NONE, 438da6808c1SAlexander Motin 0, 439da6808c1SAlexander Motin NULL, 440da6808c1SAlexander Motin 0, 441da6808c1SAlexander Motin 30*1000); 442da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 443da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_DMAAA) ? 0x10 : 0x90, 444da6808c1SAlexander Motin 0, 0x02); 445da6808c1SAlexander Motin break; 4468d169381SAlexander Motin case PROBE_SETAN: 4478d169381SAlexander Motin cam_fill_ataio(ataio, 4488d169381SAlexander Motin 1, 4498d169381SAlexander Motin probedone, 4508d169381SAlexander Motin CAM_DIR_NONE, 4518d169381SAlexander Motin 0, 4528d169381SAlexander Motin NULL, 4538d169381SAlexander Motin 0, 4548d169381SAlexander Motin 30*1000); 4558d169381SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 4568d169381SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_AN) ? 0x10 : 0x90, 4578d169381SAlexander Motin 0, 0x05); 4588d169381SAlexander Motin break; 4591e637ba6SAlexander Motin case PROBE_SET_MULTI: 4601e637ba6SAlexander Motin { 461066f913aSAlexander Motin u_int sectors, bytecount; 4621e637ba6SAlexander Motin 463066f913aSAlexander Motin bytecount = 8192; /* SATA maximum */ 464066f913aSAlexander Motin /* Fetch user bytecount from SIM. */ 465066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 46683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 467066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 468066f913aSAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 469066f913aSAlexander Motin xpt_action((union ccb *)&cts); 470066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 471066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 472066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 473066f913aSAlexander Motin } else { 474066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 475066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 476066f913aSAlexander Motin } 477066f913aSAlexander Motin /* Honor device capabilities. */ 478066f913aSAlexander Motin sectors = max(1, min(ident_buf->sectors_intr & 0xff, 479066f913aSAlexander Motin bytecount / ata_logical_sector_size(ident_buf))); 4801e637ba6SAlexander Motin /* Report bytecount to SIM. */ 4811e637ba6SAlexander Motin bzero(&cts, sizeof(cts)); 48283c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 4831e637ba6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 4841e637ba6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 4851e637ba6SAlexander Motin if (path->device->transport == XPORT_ATA) { 486c1bd46c2SAlexander Motin cts.xport_specific.ata.bytecount = sectors * 487c1bd46c2SAlexander Motin ata_logical_sector_size(ident_buf); 4881e637ba6SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 4891e637ba6SAlexander Motin } else { 490c1bd46c2SAlexander Motin cts.xport_specific.sata.bytecount = sectors * 491c1bd46c2SAlexander Motin ata_logical_sector_size(ident_buf); 4921e637ba6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 4931e637ba6SAlexander Motin } 4941e637ba6SAlexander Motin xpt_action((union ccb *)&cts); 495066f913aSAlexander Motin /* Fetch current bytecount from SIM. */ 496066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 49783c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 498066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 499066f913aSAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 500066f913aSAlexander Motin xpt_action((union ccb *)&cts); 501066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 502066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 503066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 504066f913aSAlexander Motin } else { 505066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 506066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 507066f913aSAlexander Motin } 508066f913aSAlexander Motin sectors = bytecount / ata_logical_sector_size(ident_buf); 5091e637ba6SAlexander Motin 5101e637ba6SAlexander Motin cam_fill_ataio(ataio, 5111e637ba6SAlexander Motin 1, 5121e637ba6SAlexander Motin probedone, 5131e637ba6SAlexander Motin CAM_DIR_NONE, 5141e637ba6SAlexander Motin 0, 5151e637ba6SAlexander Motin NULL, 5161e637ba6SAlexander Motin 0, 5171e637ba6SAlexander Motin 30*1000); 5181e637ba6SAlexander Motin ata_28bit_cmd(ataio, ATA_SET_MULTI, 0, 0, sectors); 5191e637ba6SAlexander Motin break; 52052c9ce25SScott Long } 52152c9ce25SScott Long case PROBE_INQUIRY: 522066f913aSAlexander Motin { 523066f913aSAlexander Motin u_int bytecount; 524066f913aSAlexander Motin 525066f913aSAlexander Motin bytecount = 8192; /* SATA maximum */ 526066f913aSAlexander Motin /* Fetch user bytecount from SIM. */ 527066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 52883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 529066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 530066f913aSAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 531066f913aSAlexander Motin xpt_action((union ccb *)&cts); 532066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 533066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 534066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 535066f913aSAlexander Motin } else { 536066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 537066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 538066f913aSAlexander Motin } 539066f913aSAlexander Motin /* Honor device capabilities. */ 540066f913aSAlexander Motin bytecount &= ~1; 541066f913aSAlexander Motin bytecount = max(2, min(65534, bytecount)); 542066f913aSAlexander Motin if (ident_buf->satacapabilities != 0x0000 && 543066f913aSAlexander Motin ident_buf->satacapabilities != 0xffff) { 544066f913aSAlexander Motin bytecount = min(8192, bytecount); 545066f913aSAlexander Motin } 546066f913aSAlexander Motin /* Report bytecount to SIM. */ 547066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 54883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 549066f913aSAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 550066f913aSAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 551066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 552066f913aSAlexander Motin cts.xport_specific.ata.bytecount = bytecount; 553066f913aSAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 554066f913aSAlexander Motin } else { 555066f913aSAlexander Motin cts.xport_specific.sata.bytecount = bytecount; 556066f913aSAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 557066f913aSAlexander Motin } 558066f913aSAlexander Motin xpt_action((union ccb *)&cts); 559066f913aSAlexander Motin /* FALLTHROUGH */ 560066f913aSAlexander Motin } 56152c9ce25SScott Long case PROBE_FULL_INQUIRY: 56252c9ce25SScott Long { 56352c9ce25SScott Long u_int inquiry_len; 56452c9ce25SScott Long struct scsi_inquiry_data *inq_buf = 56552c9ce25SScott Long &periph->path->device->inq_data; 56652c9ce25SScott Long 56752c9ce25SScott Long if (softc->action == PROBE_INQUIRY) 56852c9ce25SScott Long inquiry_len = SHORT_INQUIRY_LENGTH; 56952c9ce25SScott Long else 57052c9ce25SScott Long inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf); 57152c9ce25SScott Long /* 57252c9ce25SScott Long * Some parallel SCSI devices fail to send an 57352c9ce25SScott Long * ignore wide residue message when dealing with 57452c9ce25SScott Long * odd length inquiry requests. Round up to be 57552c9ce25SScott Long * safe. 57652c9ce25SScott Long */ 57752c9ce25SScott Long inquiry_len = roundup2(inquiry_len, 2); 57852c9ce25SScott Long scsi_inquiry(csio, 57952c9ce25SScott Long /*retries*/1, 58052c9ce25SScott Long probedone, 58152c9ce25SScott Long MSG_SIMPLE_Q_TAG, 58252c9ce25SScott Long (u_int8_t *)inq_buf, 58352c9ce25SScott Long inquiry_len, 58452c9ce25SScott Long /*evpd*/FALSE, 58552c9ce25SScott Long /*page_code*/0, 58652c9ce25SScott Long SSD_MIN_SIZE, 58752c9ce25SScott Long /*timeout*/60 * 1000); 58852c9ce25SScott Long break; 58952c9ce25SScott Long } 59052c9ce25SScott Long case PROBE_PM_PID: 59152c9ce25SScott Long cam_fill_ataio(ataio, 59252c9ce25SScott Long 1, 59352c9ce25SScott Long probedone, 59452c9ce25SScott Long /*flags*/CAM_DIR_NONE, 59565d0fb03SAlexander Motin 0, 59652c9ce25SScott Long /*data_ptr*/NULL, 59752c9ce25SScott Long /*dxfer_len*/0, 59852c9ce25SScott Long 10 * 1000); 59952c9ce25SScott Long ata_pm_read_cmd(ataio, 0, 15); 60052c9ce25SScott Long break; 60152c9ce25SScott Long case PROBE_PM_PRV: 60252c9ce25SScott Long cam_fill_ataio(ataio, 60352c9ce25SScott Long 1, 60452c9ce25SScott Long probedone, 60552c9ce25SScott Long /*flags*/CAM_DIR_NONE, 60665d0fb03SAlexander Motin 0, 60752c9ce25SScott Long /*data_ptr*/NULL, 60852c9ce25SScott Long /*dxfer_len*/0, 60952c9ce25SScott Long 10 * 1000); 61052c9ce25SScott Long ata_pm_read_cmd(ataio, 1, 15); 61152c9ce25SScott Long break; 61252c9ce25SScott Long case PROBE_INVALID: 6131e637ba6SAlexander Motin CAM_DEBUG(path, CAM_DEBUG_INFO, 61452c9ce25SScott Long ("probestart: invalid action state\n")); 61552c9ce25SScott Long default: 61652c9ce25SScott Long break; 61752c9ce25SScott Long } 61852c9ce25SScott Long xpt_action(start_ccb); 61952c9ce25SScott Long } 62052c9ce25SScott Long #if 0 62152c9ce25SScott Long static void 62252c9ce25SScott Long proberequestdefaultnegotiation(struct cam_periph *periph) 62352c9ce25SScott Long { 62452c9ce25SScott Long struct ccb_trans_settings cts; 62552c9ce25SScott Long 62683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 62752c9ce25SScott Long cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 62852c9ce25SScott Long cts.type = CTS_TYPE_USER_SETTINGS; 62952c9ce25SScott Long xpt_action((union ccb *)&cts); 63052c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 63152c9ce25SScott Long return; 63252c9ce25SScott Long } 63352c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 63452c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 63552c9ce25SScott Long xpt_action((union ccb *)&cts); 63652c9ce25SScott Long } 63752c9ce25SScott Long 63852c9ce25SScott Long /* 63952c9ce25SScott Long * Backoff Negotiation Code- only pertinent for SPI devices. 64052c9ce25SScott Long */ 64152c9ce25SScott Long static int 64252c9ce25SScott Long proberequestbackoff(struct cam_periph *periph, struct cam_ed *device) 64352c9ce25SScott Long { 64452c9ce25SScott Long struct ccb_trans_settings cts; 64552c9ce25SScott Long struct ccb_trans_settings_spi *spi; 64652c9ce25SScott Long 64752c9ce25SScott Long memset(&cts, 0, sizeof (cts)); 64883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 64952c9ce25SScott Long cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 65052c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 65152c9ce25SScott Long xpt_action((union ccb *)&cts); 65252c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 65352c9ce25SScott Long if (bootverbose) { 65452c9ce25SScott Long xpt_print(periph->path, 65552c9ce25SScott Long "failed to get current device settings\n"); 65652c9ce25SScott Long } 65752c9ce25SScott Long return (0); 65852c9ce25SScott Long } 65952c9ce25SScott Long if (cts.transport != XPORT_SPI) { 66052c9ce25SScott Long if (bootverbose) { 66152c9ce25SScott Long xpt_print(periph->path, "not SPI transport\n"); 66252c9ce25SScott Long } 66352c9ce25SScott Long return (0); 66452c9ce25SScott Long } 66552c9ce25SScott Long spi = &cts.xport_specific.spi; 66652c9ce25SScott Long 66752c9ce25SScott Long /* 66852c9ce25SScott Long * We cannot renegotiate sync rate if we don't have one. 66952c9ce25SScott Long */ 67052c9ce25SScott Long if ((spi->valid & CTS_SPI_VALID_SYNC_RATE) == 0) { 67152c9ce25SScott Long if (bootverbose) { 67252c9ce25SScott Long xpt_print(periph->path, "no sync rate known\n"); 67352c9ce25SScott Long } 67452c9ce25SScott Long return (0); 67552c9ce25SScott Long } 67652c9ce25SScott Long 67752c9ce25SScott Long /* 67852c9ce25SScott Long * We'll assert that we don't have to touch PPR options- the 67952c9ce25SScott Long * SIM will see what we do with period and offset and adjust 68052c9ce25SScott Long * the PPR options as appropriate. 68152c9ce25SScott Long */ 68252c9ce25SScott Long 68352c9ce25SScott Long /* 68452c9ce25SScott Long * A sync rate with unknown or zero offset is nonsensical. 68552c9ce25SScott Long * A sync period of zero means Async. 68652c9ce25SScott Long */ 68752c9ce25SScott Long if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) == 0 68852c9ce25SScott Long || spi->sync_offset == 0 || spi->sync_period == 0) { 68952c9ce25SScott Long if (bootverbose) { 69052c9ce25SScott Long xpt_print(periph->path, "no sync rate available\n"); 69152c9ce25SScott Long } 69252c9ce25SScott Long return (0); 69352c9ce25SScott Long } 69452c9ce25SScott Long 69552c9ce25SScott Long if (device->flags & CAM_DEV_DV_HIT_BOTTOM) { 69652c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 69752c9ce25SScott Long ("hit async: giving up on DV\n")); 69852c9ce25SScott Long return (0); 69952c9ce25SScott Long } 70052c9ce25SScott Long 70152c9ce25SScott Long 70252c9ce25SScott Long /* 70352c9ce25SScott Long * Jump sync_period up by one, but stop at 5MHz and fall back to Async. 70452c9ce25SScott Long * We don't try to remember 'last' settings to see if the SIM actually 70552c9ce25SScott Long * gets into the speed we want to set. We check on the SIM telling 70652c9ce25SScott Long * us that a requested speed is bad, but otherwise don't try and 70752c9ce25SScott Long * check the speed due to the asynchronous and handshake nature 70852c9ce25SScott Long * of speed setting. 70952c9ce25SScott Long */ 71052c9ce25SScott Long spi->valid = CTS_SPI_VALID_SYNC_RATE | CTS_SPI_VALID_SYNC_OFFSET; 71152c9ce25SScott Long for (;;) { 71252c9ce25SScott Long spi->sync_period++; 71352c9ce25SScott Long if (spi->sync_period >= 0xf) { 71452c9ce25SScott Long spi->sync_period = 0; 71552c9ce25SScott Long spi->sync_offset = 0; 71652c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 71752c9ce25SScott Long ("setting to async for DV\n")); 71852c9ce25SScott Long /* 71952c9ce25SScott Long * Once we hit async, we don't want to try 72052c9ce25SScott Long * any more settings. 72152c9ce25SScott Long */ 72252c9ce25SScott Long device->flags |= CAM_DEV_DV_HIT_BOTTOM; 72352c9ce25SScott Long } else if (bootverbose) { 72452c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 72552c9ce25SScott Long ("DV: period 0x%x\n", spi->sync_period)); 72652c9ce25SScott Long printf("setting period to 0x%x\n", spi->sync_period); 72752c9ce25SScott Long } 72852c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 72952c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 73052c9ce25SScott Long xpt_action((union ccb *)&cts); 73152c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 73252c9ce25SScott Long break; 73352c9ce25SScott Long } 73452c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 73552c9ce25SScott Long ("DV: failed to set period 0x%x\n", spi->sync_period)); 73652c9ce25SScott Long if (spi->sync_period == 0) { 73752c9ce25SScott Long return (0); 73852c9ce25SScott Long } 73952c9ce25SScott Long } 74052c9ce25SScott Long return (1); 74152c9ce25SScott Long } 74252c9ce25SScott Long #endif 74352c9ce25SScott Long static void 74452c9ce25SScott Long probedone(struct cam_periph *periph, union ccb *done_ccb) 74552c9ce25SScott Long { 746c8039fc6SAlexander Motin struct ccb_trans_settings cts; 74752c9ce25SScott Long struct ata_params *ident_buf; 74852c9ce25SScott Long probe_softc *softc; 74952c9ce25SScott Long struct cam_path *path; 75026bdaeddSAlexander Motin cam_status status; 75152c9ce25SScott Long u_int32_t priority; 752da6808c1SAlexander Motin u_int caps; 75365d0fb03SAlexander Motin int found = 1; 75452c9ce25SScott Long 75552c9ce25SScott Long CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probedone\n")); 75652c9ce25SScott Long 75752c9ce25SScott Long softc = (probe_softc *)periph->softc; 75852c9ce25SScott Long path = done_ccb->ccb_h.path; 75952c9ce25SScott Long priority = done_ccb->ccb_h.pinfo.priority; 76052c9ce25SScott Long ident_buf = &path->device->ident_data; 76152c9ce25SScott Long 7621e637ba6SAlexander Motin if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 76325a519a9SAlexander Motin if (softc->restart) { 76425a519a9SAlexander Motin if (bootverbose) { 76525a519a9SAlexander Motin cam_error_print(done_ccb, 76625a519a9SAlexander Motin CAM_ESF_ALL, CAM_EPF_ALL); 76725a519a9SAlexander Motin } 76825a519a9SAlexander Motin } else if (cam_periph_error(done_ccb, 0, 0, NULL) == ERESTART) 7691e637ba6SAlexander Motin return; 77025a519a9SAlexander Motin if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 7711e637ba6SAlexander Motin /* Don't wedge the queue */ 7721e637ba6SAlexander Motin xpt_release_devq(done_ccb->ccb_h.path, /*count*/1, 7731e637ba6SAlexander Motin /*run_queue*/TRUE); 7741e637ba6SAlexander Motin } 77526bdaeddSAlexander Motin status = done_ccb->ccb_h.status & CAM_STATUS_MASK; 77625a519a9SAlexander Motin if (softc->restart) { 77725a519a9SAlexander Motin softc->faults++; 77825a519a9SAlexander Motin if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == 77925a519a9SAlexander Motin CAM_CMD_TIMEOUT) 78025a519a9SAlexander Motin softc->faults += 4; 78125a519a9SAlexander Motin if (softc->faults < 10) 78225a519a9SAlexander Motin goto done; 78325a519a9SAlexander Motin else 78425a519a9SAlexander Motin softc->restart = 0; 78526bdaeddSAlexander Motin 7861e637ba6SAlexander Motin /* Old PIO2 devices may not support mode setting. */ 78726bdaeddSAlexander Motin } else if (softc->action == PROBE_SETMODE && 78826bdaeddSAlexander Motin status == CAM_ATA_STATUS_ERROR && 7891e637ba6SAlexander Motin ata_max_pmode(ident_buf) <= ATA_PIO2 && 79026bdaeddSAlexander Motin (ident_buf->capabilities1 & ATA_SUPPORT_IORDY) == 0) { 7911e637ba6SAlexander Motin goto noerror; 79226bdaeddSAlexander Motin 79326bdaeddSAlexander Motin /* 79426bdaeddSAlexander Motin * Some old WD SATA disks report supported and enabled 79526bdaeddSAlexander Motin * device-initiated interface power management, but return 79626bdaeddSAlexander Motin * ABORT on attempt to disable it. 79726bdaeddSAlexander Motin */ 79826bdaeddSAlexander Motin } else if (softc->action == PROBE_SETPM && 79926bdaeddSAlexander Motin status == CAM_ATA_STATUS_ERROR) { 80026bdaeddSAlexander Motin goto noerror; 801025e2c12SAlexander Motin 802025e2c12SAlexander Motin /* 803025e2c12SAlexander Motin * Some HP SATA disks report supported DMA Auto-Activation, 804025e2c12SAlexander Motin * but return ABORT on attempt to enable it. 805025e2c12SAlexander Motin */ 806025e2c12SAlexander Motin } else if (softc->action == PROBE_SETDMAAA && 807025e2c12SAlexander Motin status == CAM_ATA_STATUS_ERROR) { 808025e2c12SAlexander Motin goto noerror; 80926bdaeddSAlexander Motin } 81026bdaeddSAlexander Motin 8111e637ba6SAlexander Motin /* 8121e637ba6SAlexander Motin * If we get to this point, we got an error status back 8131e637ba6SAlexander Motin * from the inquiry and the error status doesn't require 8141e637ba6SAlexander Motin * automatically retrying the command. Therefore, the 8151e637ba6SAlexander Motin * inquiry failed. If we had inquiry information before 8161e637ba6SAlexander Motin * for this device, but this latest inquiry command failed, 8171e637ba6SAlexander Motin * the device has probably gone away. If this device isn't 8181e637ba6SAlexander Motin * already marked unconfigured, notify the peripheral 8191e637ba6SAlexander Motin * drivers that this device is no more. 8201e637ba6SAlexander Motin */ 82125a519a9SAlexander Motin device_fail: if ((path->device->flags & CAM_DEV_UNCONFIGURED) == 0) 8221e637ba6SAlexander Motin xpt_async(AC_LOST_DEVICE, path, NULL); 8231e637ba6SAlexander Motin found = 0; 8241e637ba6SAlexander Motin goto done; 8251e637ba6SAlexander Motin } 8261e637ba6SAlexander Motin noerror: 827a9b8edb1SAlexander Motin if (softc->restart) 828a9b8edb1SAlexander Motin goto done; 82952c9ce25SScott Long switch (softc->action) { 83052c9ce25SScott Long case PROBE_RESET: 8311e637ba6SAlexander Motin { 83252c9ce25SScott Long int sign = (done_ccb->ataio.res.lba_high << 8) + 83352c9ce25SScott Long done_ccb->ataio.res.lba_mid; 8347bdb664eSAlexander Motin if (bootverbose) 83552c9ce25SScott Long xpt_print(path, "SIGNATURE: %04x\n", sign); 83652c9ce25SScott Long if (sign == 0x0000 && 83752c9ce25SScott Long done_ccb->ccb_h.target_id != 15) { 83852c9ce25SScott Long path->device->protocol = PROTO_ATA; 83952c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 84052c9ce25SScott Long } else if (sign == 0x9669 && 84152c9ce25SScott Long done_ccb->ccb_h.target_id == 15) { 84252c9ce25SScott Long /* Report SIM that PM is present. */ 84352c9ce25SScott Long bzero(&cts, sizeof(cts)); 84483c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 84552c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 84652c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 84752c9ce25SScott Long cts.xport_specific.sata.pm_present = 1; 84852c9ce25SScott Long cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 84952c9ce25SScott Long xpt_action((union ccb *)&cts); 85052c9ce25SScott Long path->device->protocol = PROTO_SATAPM; 85152c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_PM_PID); 85252c9ce25SScott Long } else if (sign == 0xeb14 && 85352c9ce25SScott Long done_ccb->ccb_h.target_id != 15) { 85452c9ce25SScott Long path->device->protocol = PROTO_SCSI; 85552c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 85652c9ce25SScott Long } else { 85752c9ce25SScott Long if (done_ccb->ccb_h.target_id != 15) { 85852c9ce25SScott Long xpt_print(path, 85952c9ce25SScott Long "Unexpected signature 0x%04x\n", sign); 86052c9ce25SScott Long } 86165d0fb03SAlexander Motin goto device_fail; 86252c9ce25SScott Long } 86352c9ce25SScott Long xpt_release_ccb(done_ccb); 86452c9ce25SScott Long xpt_schedule(periph, priority); 86552c9ce25SScott Long return; 86652c9ce25SScott Long } 86752c9ce25SScott Long case PROBE_IDENTIFY: 86852c9ce25SScott Long { 869699f853bSAlexander Motin struct ccb_pathinq cpi; 87052c9ce25SScott Long int16_t *ptr; 8712eb4a8dcSAlexander Motin int changed = 1; 87252c9ce25SScott Long 873a9b8edb1SAlexander Motin ident_buf = &softc->ident_data; 87452c9ce25SScott Long for (ptr = (int16_t *)ident_buf; 87552c9ce25SScott Long ptr < (int16_t *)ident_buf + sizeof(struct ata_params)/2; ptr++) { 87652c9ce25SScott Long *ptr = le16toh(*ptr); 87752c9ce25SScott Long } 87852c9ce25SScott Long if (strncmp(ident_buf->model, "FX", 2) && 87952c9ce25SScott Long strncmp(ident_buf->model, "NEC", 3) && 88052c9ce25SScott Long strncmp(ident_buf->model, "Pioneer", 7) && 88152c9ce25SScott Long strncmp(ident_buf->model, "SHARP", 5)) { 88252c9ce25SScott Long ata_bswap(ident_buf->model, sizeof(ident_buf->model)); 88352c9ce25SScott Long ata_bswap(ident_buf->revision, sizeof(ident_buf->revision)); 88452c9ce25SScott Long ata_bswap(ident_buf->serial, sizeof(ident_buf->serial)); 88552c9ce25SScott Long } 88652c9ce25SScott Long ata_btrim(ident_buf->model, sizeof(ident_buf->model)); 88752c9ce25SScott Long ata_bpack(ident_buf->model, ident_buf->model, sizeof(ident_buf->model)); 88852c9ce25SScott Long ata_btrim(ident_buf->revision, sizeof(ident_buf->revision)); 88952c9ce25SScott Long ata_bpack(ident_buf->revision, ident_buf->revision, sizeof(ident_buf->revision)); 89052c9ce25SScott Long ata_btrim(ident_buf->serial, sizeof(ident_buf->serial)); 89152c9ce25SScott Long ata_bpack(ident_buf->serial, ident_buf->serial, sizeof(ident_buf->serial)); 8924ef08dc5SAlexander Motin /* Device may need spin-up before IDENTIFY become valid. */ 8931254b680SAlexander Motin if ((ident_buf->specconf == 0x37c8 || 8941254b680SAlexander Motin ident_buf->specconf == 0x738c) && 8951254b680SAlexander Motin ((ident_buf->config & ATA_RESP_INCOMPLETE) || 8964ef08dc5SAlexander Motin softc->spinup == 0)) { 8974ef08dc5SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SPINUP); 8984ef08dc5SAlexander Motin xpt_release_ccb(done_ccb); 8994ef08dc5SAlexander Motin xpt_schedule(periph, priority); 9004ef08dc5SAlexander Motin return; 9014ef08dc5SAlexander Motin } 902a9b8edb1SAlexander Motin ident_buf = &path->device->ident_data; 90352c9ce25SScott Long if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { 90452c9ce25SScott Long /* Check that it is the same device. */ 905a9b8edb1SAlexander Motin if (bcmp(softc->ident_data.model, ident_buf->model, 906a9b8edb1SAlexander Motin sizeof(ident_buf->model)) || 907a9b8edb1SAlexander Motin bcmp(softc->ident_data.revision, ident_buf->revision, 908a9b8edb1SAlexander Motin sizeof(ident_buf->revision)) || 909a9b8edb1SAlexander Motin bcmp(softc->ident_data.serial, ident_buf->serial, 910a9b8edb1SAlexander Motin sizeof(ident_buf->serial))) { 91152c9ce25SScott Long /* Device changed. */ 91252c9ce25SScott Long xpt_async(AC_LOST_DEVICE, path, NULL); 9131e637ba6SAlexander Motin } else { 914a9b8edb1SAlexander Motin bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 9152eb4a8dcSAlexander Motin changed = 0; 9162eb4a8dcSAlexander Motin } 9172eb4a8dcSAlexander Motin } 9182eb4a8dcSAlexander Motin if (changed) { 9192eb4a8dcSAlexander Motin bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 92052c9ce25SScott Long /* Clean up from previous instance of this device */ 92152c9ce25SScott Long if (path->device->serial_num != NULL) { 92252c9ce25SScott Long free(path->device->serial_num, M_CAMXPT); 92352c9ce25SScott Long path->device->serial_num = NULL; 92452c9ce25SScott Long path->device->serial_num_len = 0; 92552c9ce25SScott Long } 92652c9ce25SScott Long path->device->serial_num = 92752c9ce25SScott Long (u_int8_t *)malloc((sizeof(ident_buf->serial) + 1), 92852c9ce25SScott Long M_CAMXPT, M_NOWAIT); 92952c9ce25SScott Long if (path->device->serial_num != NULL) { 93052c9ce25SScott Long bcopy(ident_buf->serial, 93152c9ce25SScott Long path->device->serial_num, 93252c9ce25SScott Long sizeof(ident_buf->serial)); 93352c9ce25SScott Long path->device->serial_num[sizeof(ident_buf->serial)] 93452c9ce25SScott Long = '\0'; 93552c9ce25SScott Long path->device->serial_num_len = 93652c9ce25SScott Long strlen(path->device->serial_num); 93752c9ce25SScott Long } 93852c9ce25SScott Long 9394b997c49SAlexander Motin path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 9401e637ba6SAlexander Motin } 94130a4094fSAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_NCQ) { 94230a4094fSAlexander Motin path->device->mintags = path->device->maxtags = 94330a4094fSAlexander Motin ATA_QUEUE_LEN(ident_buf->queue) + 1; 94430a4094fSAlexander Motin } 94530a4094fSAlexander Motin ata_find_quirk(path->device); 946507e5811SAlexander Motin if (path->device->mintags != 0 && 947507e5811SAlexander Motin path->bus->sim->max_tagged_dev_openings != 0) { 948699f853bSAlexander Motin /* Check if the SIM does not want queued commands. */ 949699f853bSAlexander Motin bzero(&cpi, sizeof(cpi)); 950699f853bSAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 951699f853bSAlexander Motin cpi.ccb_h.func_code = XPT_PATH_INQ; 952699f853bSAlexander Motin xpt_action((union ccb *)&cpi); 953699f853bSAlexander Motin if (cpi.ccb_h.status == CAM_REQ_CMP && 954699f853bSAlexander Motin (cpi.hba_inquiry & PI_TAG_ABLE)) { 955c8039fc6SAlexander Motin /* Report SIM which tags are allowed. */ 956c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 95783c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 958c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 959c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 960c8039fc6SAlexander Motin cts.xport_specific.sata.tags = path->device->maxtags; 961c8039fc6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_TAGS; 962c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 963c8039fc6SAlexander Motin /* Reconfigure queues for tagged queueing. */ 96430a4094fSAlexander Motin xpt_start_tags(path); 96530a4094fSAlexander Motin } 966699f853bSAlexander Motin } 96752c9ce25SScott Long ata_device_transport(path); 96852c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_SETMODE); 96952c9ce25SScott Long xpt_release_ccb(done_ccb); 97052c9ce25SScott Long xpt_schedule(periph, priority); 97152c9ce25SScott Long return; 97252c9ce25SScott Long } 9734ef08dc5SAlexander Motin case PROBE_SPINUP: 9744ef08dc5SAlexander Motin if (bootverbose) 9754ef08dc5SAlexander Motin xpt_print(path, "Spin-up done\n"); 9764ef08dc5SAlexander Motin softc->spinup = 1; 9774ef08dc5SAlexander Motin PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 9784ef08dc5SAlexander Motin xpt_release_ccb(done_ccb); 9794ef08dc5SAlexander Motin xpt_schedule(periph, priority); 9804ef08dc5SAlexander Motin return; 98152c9ce25SScott Long case PROBE_SETMODE: 982da6808c1SAlexander Motin if (path->device->transport != XPORT_SATA) 983da6808c1SAlexander Motin goto notsata; 984da6808c1SAlexander Motin /* Set supported bits. */ 985da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 986da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 987da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 988da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 989da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 990da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 991da6808c1SAlexander Motin caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 992da6808c1SAlexander Motin else 993da6808c1SAlexander Motin caps = 0; 994da6808c1SAlexander Motin if (ident_buf->satacapabilities != 0xffff) { 995da6808c1SAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_IFPWRMNGTRCV) 996da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_PMREQ; 997da6808c1SAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_HAPST) 998da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_APST; 999da6808c1SAlexander Motin } 1000da6808c1SAlexander Motin /* Mask unwanted bits. */ 1001da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1002da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1003da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1004da6808c1SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 1005da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1006da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1007da6808c1SAlexander Motin caps &= cts.xport_specific.sata.caps; 1008c2b82f3eSAlexander Motin else 1009c2b82f3eSAlexander Motin caps = 0; 1010da6808c1SAlexander Motin /* Store result to SIM. */ 1011da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1012da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1013da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1014da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 1015da6808c1SAlexander Motin cts.xport_specific.sata.caps = caps; 1016da6808c1SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 1017da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1018da6808c1SAlexander Motin softc->caps = caps; 1019958e4a69SAlexander Motin if ((ident_buf->satasupport & ATA_SUPPORT_IFPWRMNGT) && 1020958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_PMREQ)) != 1021958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_SUPPORT_IFPWRMNGT))) { 1022da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETPM); 1023da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1024da6808c1SAlexander Motin xpt_schedule(periph, priority); 1025da6808c1SAlexander Motin return; 1026da6808c1SAlexander Motin } 1027da6808c1SAlexander Motin /* FALLTHROUGH */ 1028da6808c1SAlexander Motin case PROBE_SETPM: 1029da6808c1SAlexander Motin if (ident_buf->satacapabilities != 0xffff && 1030958e4a69SAlexander Motin (ident_buf->satacapabilities & ATA_SUPPORT_DAPST) && 1031958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_APST)) != 1032958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_ENABLED_DAPST))) { 1033da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETAPST); 1034da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1035da6808c1SAlexander Motin xpt_schedule(periph, priority); 1036da6808c1SAlexander Motin return; 1037da6808c1SAlexander Motin } 1038da6808c1SAlexander Motin /* FALLTHROUGH */ 1039da6808c1SAlexander Motin case PROBE_SETAPST: 1040958e4a69SAlexander Motin if ((ident_buf->satasupport & ATA_SUPPORT_AUTOACTIVATE) && 1041958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_DMAAA)) != 1042958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_SUPPORT_AUTOACTIVATE))) { 1043da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETDMAAA); 1044da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1045da6808c1SAlexander Motin xpt_schedule(periph, priority); 1046da6808c1SAlexander Motin return; 1047da6808c1SAlexander Motin } 1048da6808c1SAlexander Motin /* FALLTHROUGH */ 1049da6808c1SAlexander Motin case PROBE_SETDMAAA: 10508d169381SAlexander Motin if ((ident_buf->satasupport & ATA_SUPPORT_ASYNCNOTIF) && 10518d169381SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_AN)) != 10528d169381SAlexander Motin (!(ident_buf->sataenabled & ATA_SUPPORT_ASYNCNOTIF))) { 10538d169381SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETAN); 10548d169381SAlexander Motin xpt_release_ccb(done_ccb); 10558d169381SAlexander Motin xpt_schedule(periph, priority); 10568d169381SAlexander Motin return; 10578d169381SAlexander Motin } 10588d169381SAlexander Motin /* FALLTHROUGH */ 10598d169381SAlexander Motin case PROBE_SETAN: 1060da6808c1SAlexander Motin notsata: 10611e637ba6SAlexander Motin if (path->device->protocol == PROTO_ATA) { 10621e637ba6SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SET_MULTI); 10631e637ba6SAlexander Motin } else { 10641e637ba6SAlexander Motin PROBE_SET_ACTION(softc, PROBE_INQUIRY); 10651e637ba6SAlexander Motin } 10661e637ba6SAlexander Motin xpt_release_ccb(done_ccb); 10671e637ba6SAlexander Motin xpt_schedule(periph, priority); 10681e637ba6SAlexander Motin return; 10691e637ba6SAlexander Motin case PROBE_SET_MULTI: 10701e637ba6SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 107152c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1072f98d7a47SAlexander Motin xpt_acquire_device(path->device); 107352c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 107452c9ce25SScott Long xpt_action(done_ccb); 107552c9ce25SScott Long xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, 107652c9ce25SScott Long done_ccb); 10771e637ba6SAlexander Motin } 107852c9ce25SScott Long break; 107952c9ce25SScott Long case PROBE_INQUIRY: 108052c9ce25SScott Long case PROBE_FULL_INQUIRY: 108152c9ce25SScott Long { 108252c9ce25SScott Long struct scsi_inquiry_data *inq_buf; 10831e637ba6SAlexander Motin u_int8_t periph_qual, len; 108452c9ce25SScott Long 108552c9ce25SScott Long path->device->flags |= CAM_DEV_INQUIRY_DATA_VALID; 108652c9ce25SScott Long inq_buf = &path->device->inq_data; 108752c9ce25SScott Long 108852c9ce25SScott Long periph_qual = SID_QUAL(inq_buf); 108952c9ce25SScott Long 10901e637ba6SAlexander Motin if (periph_qual != SID_QUAL_LU_CONNECTED) 10911e637ba6SAlexander Motin break; 109252c9ce25SScott Long 109352c9ce25SScott Long /* 109452c9ce25SScott Long * We conservatively request only 109552c9ce25SScott Long * SHORT_INQUIRY_LEN bytes of inquiry 109652c9ce25SScott Long * information during our first try 109752c9ce25SScott Long * at sending an INQUIRY. If the device 109852c9ce25SScott Long * has more information to give, 109952c9ce25SScott Long * perform a second request specifying 110052c9ce25SScott Long * the amount of information the device 110152c9ce25SScott Long * is willing to give. 110252c9ce25SScott Long */ 110352c9ce25SScott Long len = inq_buf->additional_length 11041e637ba6SAlexander Motin + offsetof(struct scsi_inquiry_data, additional_length) + 1; 110552c9ce25SScott Long if (softc->action == PROBE_INQUIRY 110652c9ce25SScott Long && len > SHORT_INQUIRY_LENGTH) { 110752c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_FULL_INQUIRY); 110852c9ce25SScott Long xpt_release_ccb(done_ccb); 110952c9ce25SScott Long xpt_schedule(periph, priority); 111052c9ce25SScott Long return; 111152c9ce25SScott Long } 111252c9ce25SScott Long 11134b997c49SAlexander Motin ata_device_transport(path); 11141e637ba6SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 111552c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1116f98d7a47SAlexander Motin xpt_acquire_device(path->device); 111752c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 111852c9ce25SScott Long xpt_action(done_ccb); 11191e637ba6SAlexander Motin xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, done_ccb); 11201e637ba6SAlexander Motin } 112152c9ce25SScott Long break; 112252c9ce25SScott Long } 112352c9ce25SScott Long case PROBE_PM_PID: 11244b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) == 0) 112552c9ce25SScott Long bzero(ident_buf, sizeof(*ident_buf)); 112652c9ce25SScott Long softc->pm_pid = (done_ccb->ataio.res.lba_high << 24) + 112752c9ce25SScott Long (done_ccb->ataio.res.lba_mid << 16) + 112852c9ce25SScott Long (done_ccb->ataio.res.lba_low << 8) + 112952c9ce25SScott Long done_ccb->ataio.res.sector_count; 113065d0fb03SAlexander Motin ((uint32_t *)ident_buf)[0] = softc->pm_pid; 113152c9ce25SScott Long snprintf(ident_buf->model, sizeof(ident_buf->model), 113252c9ce25SScott Long "Port Multiplier %08x", softc->pm_pid); 113352c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_PM_PRV); 113452c9ce25SScott Long xpt_release_ccb(done_ccb); 113552c9ce25SScott Long xpt_schedule(periph, priority); 113652c9ce25SScott Long return; 113752c9ce25SScott Long case PROBE_PM_PRV: 113852c9ce25SScott Long softc->pm_prv = (done_ccb->ataio.res.lba_high << 24) + 113952c9ce25SScott Long (done_ccb->ataio.res.lba_mid << 16) + 114052c9ce25SScott Long (done_ccb->ataio.res.lba_low << 8) + 114152c9ce25SScott Long done_ccb->ataio.res.sector_count; 114265d0fb03SAlexander Motin ((uint32_t *)ident_buf)[1] = softc->pm_prv; 114352c9ce25SScott Long snprintf(ident_buf->revision, sizeof(ident_buf->revision), 114452c9ce25SScott Long "%04x", softc->pm_prv); 11454b997c49SAlexander Motin path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 1146da6808c1SAlexander Motin /* Set supported bits. */ 1147da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1148da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1149da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1150da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 1151da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1152da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1153da6808c1SAlexander Motin caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 1154da6808c1SAlexander Motin else 1155da6808c1SAlexander Motin caps = 0; 1156da6808c1SAlexander Motin /* All PMPs must support PM requests. */ 1157da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_PMREQ; 1158da6808c1SAlexander Motin /* Mask unwanted bits. */ 1159da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1160da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1161da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1162da6808c1SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 1163da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1164da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1165da6808c1SAlexander Motin caps &= cts.xport_specific.sata.caps; 1166c2b82f3eSAlexander Motin else 1167c2b82f3eSAlexander Motin caps = 0; 1168da6808c1SAlexander Motin /* Store result to SIM. */ 1169da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1170da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1171da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1172da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 1173da6808c1SAlexander Motin cts.xport_specific.sata.caps = caps; 1174da6808c1SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 1175da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1176da6808c1SAlexander Motin softc->caps = caps; 117765d0fb03SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 117852c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1179f98d7a47SAlexander Motin xpt_acquire_device(path->device); 118052c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 118152c9ce25SScott Long xpt_action(done_ccb); 118252c9ce25SScott Long xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, 118352c9ce25SScott Long done_ccb); 118465d0fb03SAlexander Motin } else { 118565d0fb03SAlexander Motin done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 118665d0fb03SAlexander Motin xpt_action(done_ccb); 11871e637ba6SAlexander Motin xpt_async(AC_SCSI_AEN, done_ccb->ccb_h.path, done_ccb); 118852c9ce25SScott Long } 118952c9ce25SScott Long break; 119052c9ce25SScott Long case PROBE_INVALID: 119152c9ce25SScott Long CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_INFO, 119252c9ce25SScott Long ("probedone: invalid action state\n")); 119352c9ce25SScott Long default: 119452c9ce25SScott Long break; 119552c9ce25SScott Long } 11961e637ba6SAlexander Motin done: 119783c5d981SAlexander Motin if (softc->restart) { 119883c5d981SAlexander Motin softc->restart = 0; 11991e637ba6SAlexander Motin xpt_release_ccb(done_ccb); 120083c5d981SAlexander Motin probeschedule(periph); 120183c5d981SAlexander Motin return; 120283c5d981SAlexander Motin } 120383c5d981SAlexander Motin xpt_release_ccb(done_ccb); 120483c5d981SAlexander Motin while ((done_ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs))) { 120583c5d981SAlexander Motin TAILQ_REMOVE(&softc->request_ccbs, 120683c5d981SAlexander Motin &done_ccb->ccb_h, periph_links.tqe); 120783c5d981SAlexander Motin done_ccb->ccb_h.status = found ? CAM_REQ_CMP : CAM_REQ_CMP_ERR; 120852c9ce25SScott Long xpt_done(done_ccb); 120983c5d981SAlexander Motin } 121083c5d981SAlexander Motin cam_release_devq(periph->path, 121183c5d981SAlexander Motin RELSIM_RELEASE_RUNLEVEL, 0, CAM_RL_XPT + 1, FALSE); 121252c9ce25SScott Long cam_periph_invalidate(periph); 121352c9ce25SScott Long cam_periph_release_locked(periph); 121452c9ce25SScott Long } 121552c9ce25SScott Long 121652c9ce25SScott Long static void 121752c9ce25SScott Long probecleanup(struct cam_periph *periph) 121852c9ce25SScott Long { 121952c9ce25SScott Long free(periph->softc, M_CAMXPT); 122052c9ce25SScott Long } 122152c9ce25SScott Long 122252c9ce25SScott Long static void 122330a4094fSAlexander Motin ata_find_quirk(struct cam_ed *device) 122452c9ce25SScott Long { 122530a4094fSAlexander Motin struct ata_quirk_entry *quirk; 122652c9ce25SScott Long caddr_t match; 122752c9ce25SScott Long 122830a4094fSAlexander Motin match = cam_quirkmatch((caddr_t)&device->ident_data, 122930a4094fSAlexander Motin (caddr_t)ata_quirk_table, 123030a4094fSAlexander Motin ata_quirk_table_size, 123130a4094fSAlexander Motin sizeof(*ata_quirk_table), ata_identify_match); 123252c9ce25SScott Long 123352c9ce25SScott Long if (match == NULL) 123452c9ce25SScott Long panic("xpt_find_quirk: device didn't match wildcard entry!!"); 123552c9ce25SScott Long 123630a4094fSAlexander Motin quirk = (struct ata_quirk_entry *)match; 123752c9ce25SScott Long device->quirk = quirk; 123830a4094fSAlexander Motin if (quirk->quirks & CAM_QUIRK_MAXTAGS) 123930a4094fSAlexander Motin device->mintags = device->maxtags = quirk->maxtags; 124052c9ce25SScott Long } 124152c9ce25SScott Long 124252c9ce25SScott Long typedef struct { 124352c9ce25SScott Long union ccb *request_ccb; 124452c9ce25SScott Long struct ccb_pathinq *cpi; 124552c9ce25SScott Long int counter; 124652c9ce25SScott Long } ata_scan_bus_info; 124752c9ce25SScott Long 124852c9ce25SScott Long /* 124952c9ce25SScott Long * To start a scan, request_ccb is an XPT_SCAN_BUS ccb. 125052c9ce25SScott Long * As the scan progresses, xpt_scan_bus is used as the 125152c9ce25SScott Long * callback on completion function. 125252c9ce25SScott Long */ 125352c9ce25SScott Long static void 125452c9ce25SScott Long ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb) 125552c9ce25SScott Long { 125652c9ce25SScott Long struct cam_path *path; 125752c9ce25SScott Long ata_scan_bus_info *scan_info; 125883c5d981SAlexander Motin union ccb *work_ccb, *reset_ccb; 125952c9ce25SScott Long cam_status status; 126052c9ce25SScott Long 126152c9ce25SScott Long CAM_DEBUG(request_ccb->ccb_h.path, CAM_DEBUG_TRACE, 126252c9ce25SScott Long ("xpt_scan_bus\n")); 126352c9ce25SScott Long switch (request_ccb->ccb_h.func_code) { 126452c9ce25SScott Long case XPT_SCAN_BUS: 12650e85f214SMatt Jacob case XPT_SCAN_TGT: 126652c9ce25SScott Long /* Find out the characteristics of the bus */ 126752c9ce25SScott Long work_ccb = xpt_alloc_ccb_nowait(); 126852c9ce25SScott Long if (work_ccb == NULL) { 126952c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 127052c9ce25SScott Long xpt_done(request_ccb); 127152c9ce25SScott Long return; 127252c9ce25SScott Long } 127352c9ce25SScott Long xpt_setup_ccb(&work_ccb->ccb_h, request_ccb->ccb_h.path, 127452c9ce25SScott Long request_ccb->ccb_h.pinfo.priority); 127552c9ce25SScott Long work_ccb->ccb_h.func_code = XPT_PATH_INQ; 127652c9ce25SScott Long xpt_action(work_ccb); 127752c9ce25SScott Long if (work_ccb->ccb_h.status != CAM_REQ_CMP) { 127852c9ce25SScott Long request_ccb->ccb_h.status = work_ccb->ccb_h.status; 127952c9ce25SScott Long xpt_free_ccb(work_ccb); 128052c9ce25SScott Long xpt_done(request_ccb); 128152c9ce25SScott Long return; 128252c9ce25SScott Long } 128352c9ce25SScott Long 128483c5d981SAlexander Motin /* We may need to reset bus first, if we haven't done it yet. */ 128583c5d981SAlexander Motin if ((work_ccb->cpi.hba_inquiry & 128683c5d981SAlexander Motin (PI_WIDE_32|PI_WIDE_16|PI_SDTR_ABLE)) && 128783c5d981SAlexander Motin !(work_ccb->cpi.hba_misc & PIM_NOBUSRESET) && 128883c5d981SAlexander Motin !timevalisset(&request_ccb->ccb_h.path->bus->last_reset)) { 128983c5d981SAlexander Motin reset_ccb = xpt_alloc_ccb_nowait(); 1290f1893540SAlexander Motin if (reset_ccb == NULL) { 1291f1893540SAlexander Motin request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1292f1893540SAlexander Motin xpt_free_ccb(work_ccb); 1293f1893540SAlexander Motin xpt_done(request_ccb); 1294f1893540SAlexander Motin return; 1295f1893540SAlexander Motin } 129683c5d981SAlexander Motin xpt_setup_ccb(&reset_ccb->ccb_h, request_ccb->ccb_h.path, 129783c5d981SAlexander Motin CAM_PRIORITY_NONE); 129883c5d981SAlexander Motin reset_ccb->ccb_h.func_code = XPT_RESET_BUS; 129983c5d981SAlexander Motin xpt_action(reset_ccb); 130083c5d981SAlexander Motin if (reset_ccb->ccb_h.status != CAM_REQ_CMP) { 130183c5d981SAlexander Motin request_ccb->ccb_h.status = reset_ccb->ccb_h.status; 130283c5d981SAlexander Motin xpt_free_ccb(reset_ccb); 130383c5d981SAlexander Motin xpt_free_ccb(work_ccb); 130483c5d981SAlexander Motin xpt_done(request_ccb); 130583c5d981SAlexander Motin return; 130683c5d981SAlexander Motin } 130783c5d981SAlexander Motin xpt_free_ccb(reset_ccb); 130883c5d981SAlexander Motin } 130983c5d981SAlexander Motin 131052c9ce25SScott Long /* Save some state for use while we probe for devices */ 131152c9ce25SScott Long scan_info = (ata_scan_bus_info *) 131252c9ce25SScott Long malloc(sizeof(ata_scan_bus_info), M_CAMXPT, M_NOWAIT); 131352c9ce25SScott Long if (scan_info == NULL) { 131452c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1315f1893540SAlexander Motin xpt_free_ccb(work_ccb); 131652c9ce25SScott Long xpt_done(request_ccb); 131752c9ce25SScott Long return; 131852c9ce25SScott Long } 131952c9ce25SScott Long scan_info->request_ccb = request_ccb; 132052c9ce25SScott Long scan_info->cpi = &work_ccb->cpi; 132152c9ce25SScott Long /* If PM supported, probe it first. */ 132252c9ce25SScott Long if (scan_info->cpi->hba_inquiry & PI_SATAPM) 13230025eb12SAlexander Motin scan_info->counter = scan_info->cpi->max_target; 13240025eb12SAlexander Motin else 13250025eb12SAlexander Motin scan_info->counter = 0; 132652c9ce25SScott Long 132752c9ce25SScott Long work_ccb = xpt_alloc_ccb_nowait(); 132852c9ce25SScott Long if (work_ccb == NULL) { 132952c9ce25SScott Long free(scan_info, M_CAMXPT); 133052c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 133152c9ce25SScott Long xpt_done(request_ccb); 133252c9ce25SScott Long break; 133352c9ce25SScott Long } 133452c9ce25SScott Long goto scan_next; 133552c9ce25SScott Long case XPT_SCAN_LUN: 133652c9ce25SScott Long work_ccb = request_ccb; 133752c9ce25SScott Long /* Reuse the same CCB to query if a device was really found */ 133852c9ce25SScott Long scan_info = (ata_scan_bus_info *)work_ccb->ccb_h.ppriv_ptr0; 133965d0fb03SAlexander Motin /* If there is PMP... */ 13400025eb12SAlexander Motin if ((scan_info->cpi->hba_inquiry & PI_SATAPM) && 13410025eb12SAlexander Motin (scan_info->counter == scan_info->cpi->max_target)) { 134283c5d981SAlexander Motin if (work_ccb->ccb_h.status == CAM_REQ_CMP) { 134365d0fb03SAlexander Motin /* everything else will be probed by it */ 1344e2a75189SAlexander Motin /* Free the current request path- we're done with it. */ 1345e2a75189SAlexander Motin xpt_free_path(work_ccb->ccb_h.path); 13460025eb12SAlexander Motin goto done; 134752c9ce25SScott Long } else { 134852c9ce25SScott Long struct ccb_trans_settings cts; 134952c9ce25SScott Long 135052c9ce25SScott Long /* Report SIM that PM is absent. */ 135152c9ce25SScott Long bzero(&cts, sizeof(cts)); 135252c9ce25SScott Long xpt_setup_ccb(&cts.ccb_h, 1353e2a75189SAlexander Motin work_ccb->ccb_h.path, CAM_PRIORITY_NONE); 135452c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 135552c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 13563ccda2f3SAlexander Motin cts.xport_specific.sata.pm_present = 0; 135752c9ce25SScott Long cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 135852c9ce25SScott Long xpt_action((union ccb *)&cts); 135952c9ce25SScott Long } 136052c9ce25SScott Long } 1361e2a75189SAlexander Motin /* Free the current request path- we're done with it. */ 1362e2a75189SAlexander Motin xpt_free_path(work_ccb->ccb_h.path); 13630025eb12SAlexander Motin if (scan_info->counter == 13640025eb12SAlexander Motin ((scan_info->cpi->hba_inquiry & PI_SATAPM) ? 13650025eb12SAlexander Motin 0 : scan_info->cpi->max_target)) { 13660025eb12SAlexander Motin done: 136752c9ce25SScott Long xpt_free_ccb(work_ccb); 136852c9ce25SScott Long xpt_free_ccb((union ccb *)scan_info->cpi); 136952c9ce25SScott Long request_ccb = scan_info->request_ccb; 137052c9ce25SScott Long free(scan_info, M_CAMXPT); 137152c9ce25SScott Long request_ccb->ccb_h.status = CAM_REQ_CMP; 137252c9ce25SScott Long xpt_done(request_ccb); 137352c9ce25SScott Long break; 137452c9ce25SScott Long } 13750025eb12SAlexander Motin /* Take next device. Wrap from max (PMP) to 0. */ 13760025eb12SAlexander Motin scan_info->counter = (scan_info->counter + 1 ) % 13770025eb12SAlexander Motin (scan_info->cpi->max_target + 1); 137852c9ce25SScott Long scan_next: 137952c9ce25SScott Long status = xpt_create_path(&path, xpt_periph, 138052c9ce25SScott Long scan_info->request_ccb->ccb_h.path_id, 138152c9ce25SScott Long scan_info->counter, 0); 138252c9ce25SScott Long if (status != CAM_REQ_CMP) { 138352c9ce25SScott Long printf("xpt_scan_bus: xpt_create_path failed" 138452c9ce25SScott Long " with status %#x, bus scan halted\n", 138552c9ce25SScott Long status); 138652c9ce25SScott Long xpt_free_ccb(work_ccb); 138752c9ce25SScott Long xpt_free_ccb((union ccb *)scan_info->cpi); 138852c9ce25SScott Long request_ccb = scan_info->request_ccb; 138952c9ce25SScott Long free(scan_info, M_CAMXPT); 139052c9ce25SScott Long request_ccb->ccb_h.status = status; 139152c9ce25SScott Long xpt_done(request_ccb); 139252c9ce25SScott Long break; 139352c9ce25SScott Long } 139452c9ce25SScott Long xpt_setup_ccb(&work_ccb->ccb_h, path, 139552c9ce25SScott Long scan_info->request_ccb->ccb_h.pinfo.priority); 139652c9ce25SScott Long work_ccb->ccb_h.func_code = XPT_SCAN_LUN; 139752c9ce25SScott Long work_ccb->ccb_h.cbfcnp = ata_scan_bus; 139852c9ce25SScott Long work_ccb->ccb_h.ppriv_ptr0 = scan_info; 139952c9ce25SScott Long work_ccb->crcn.flags = scan_info->request_ccb->crcn.flags; 140052c9ce25SScott Long xpt_action(work_ccb); 140152c9ce25SScott Long break; 140252c9ce25SScott Long default: 140352c9ce25SScott Long break; 140452c9ce25SScott Long } 140552c9ce25SScott Long } 140652c9ce25SScott Long 140752c9ce25SScott Long static void 140852c9ce25SScott Long ata_scan_lun(struct cam_periph *periph, struct cam_path *path, 140952c9ce25SScott Long cam_flags flags, union ccb *request_ccb) 141052c9ce25SScott Long { 141152c9ce25SScott Long struct ccb_pathinq cpi; 141252c9ce25SScott Long cam_status status; 141352c9ce25SScott Long struct cam_path *new_path; 141452c9ce25SScott Long struct cam_periph *old_periph; 141552c9ce25SScott Long 141683c5d981SAlexander Motin CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_scan_lun\n")); 141752c9ce25SScott Long 141883c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 141952c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 142052c9ce25SScott Long xpt_action((union ccb *)&cpi); 142152c9ce25SScott Long 142252c9ce25SScott Long if (cpi.ccb_h.status != CAM_REQ_CMP) { 142352c9ce25SScott Long if (request_ccb != NULL) { 142452c9ce25SScott Long request_ccb->ccb_h.status = cpi.ccb_h.status; 142552c9ce25SScott Long xpt_done(request_ccb); 142652c9ce25SScott Long } 142752c9ce25SScott Long return; 142852c9ce25SScott Long } 142952c9ce25SScott Long 143052c9ce25SScott Long if (request_ccb == NULL) { 143152c9ce25SScott Long request_ccb = malloc(sizeof(union ccb), M_CAMXPT, M_NOWAIT); 143252c9ce25SScott Long if (request_ccb == NULL) { 143352c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't allocate CCB, " 143452c9ce25SScott Long "can't continue\n"); 143552c9ce25SScott Long return; 143652c9ce25SScott Long } 143752c9ce25SScott Long new_path = malloc(sizeof(*new_path), M_CAMXPT, M_NOWAIT); 143852c9ce25SScott Long if (new_path == NULL) { 143952c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't allocate path, " 144052c9ce25SScott Long "can't continue\n"); 144152c9ce25SScott Long free(request_ccb, M_CAMXPT); 144252c9ce25SScott Long return; 144352c9ce25SScott Long } 144452c9ce25SScott Long status = xpt_compile_path(new_path, xpt_periph, 144552c9ce25SScott Long path->bus->path_id, 144652c9ce25SScott Long path->target->target_id, 144752c9ce25SScott Long path->device->lun_id); 144852c9ce25SScott Long 144952c9ce25SScott Long if (status != CAM_REQ_CMP) { 145052c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't compile path, " 145152c9ce25SScott Long "can't continue\n"); 145252c9ce25SScott Long free(request_ccb, M_CAMXPT); 145352c9ce25SScott Long free(new_path, M_CAMXPT); 145452c9ce25SScott Long return; 145552c9ce25SScott Long } 145683c5d981SAlexander Motin xpt_setup_ccb(&request_ccb->ccb_h, new_path, CAM_PRIORITY_XPT); 145752c9ce25SScott Long request_ccb->ccb_h.cbfcnp = xptscandone; 145852c9ce25SScott Long request_ccb->ccb_h.func_code = XPT_SCAN_LUN; 145952c9ce25SScott Long request_ccb->crcn.flags = flags; 146052c9ce25SScott Long } 146152c9ce25SScott Long 1462f09f8e3eSAlexander Motin if ((old_periph = cam_periph_find(path, "aprobe")) != NULL) { 146352c9ce25SScott Long probe_softc *softc; 146452c9ce25SScott Long 146552c9ce25SScott Long softc = (probe_softc *)old_periph->softc; 146652c9ce25SScott Long TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, 146752c9ce25SScott Long periph_links.tqe); 146883c5d981SAlexander Motin softc->restart = 1; 146952c9ce25SScott Long } else { 147052c9ce25SScott Long status = cam_periph_alloc(proberegister, NULL, probecleanup, 1471f09f8e3eSAlexander Motin probestart, "aprobe", 147252c9ce25SScott Long CAM_PERIPH_BIO, 147352c9ce25SScott Long request_ccb->ccb_h.path, NULL, 0, 147452c9ce25SScott Long request_ccb); 147552c9ce25SScott Long 147652c9ce25SScott Long if (status != CAM_REQ_CMP) { 147752c9ce25SScott Long xpt_print(path, "xpt_scan_lun: cam_alloc_periph " 147852c9ce25SScott Long "returned an error, can't continue probe\n"); 147952c9ce25SScott Long request_ccb->ccb_h.status = status; 148052c9ce25SScott Long xpt_done(request_ccb); 148152c9ce25SScott Long } 148252c9ce25SScott Long } 148352c9ce25SScott Long } 148452c9ce25SScott Long 148552c9ce25SScott Long static void 148652c9ce25SScott Long xptscandone(struct cam_periph *periph, union ccb *done_ccb) 148752c9ce25SScott Long { 148852c9ce25SScott Long xpt_release_path(done_ccb->ccb_h.path); 148952c9ce25SScott Long free(done_ccb->ccb_h.path, M_CAMXPT); 149052c9ce25SScott Long free(done_ccb, M_CAMXPT); 149152c9ce25SScott Long } 149252c9ce25SScott Long 149352c9ce25SScott Long static struct cam_ed * 149452c9ce25SScott Long ata_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id) 149552c9ce25SScott Long { 149652c9ce25SScott Long struct cam_path path; 149730a4094fSAlexander Motin struct ata_quirk_entry *quirk; 149852c9ce25SScott Long struct cam_ed *device; 149952c9ce25SScott Long struct cam_ed *cur_device; 150052c9ce25SScott Long 150152c9ce25SScott Long device = xpt_alloc_device(bus, target, lun_id); 150252c9ce25SScott Long if (device == NULL) 150352c9ce25SScott Long return (NULL); 150452c9ce25SScott Long 150552c9ce25SScott Long /* 150652c9ce25SScott Long * Take the default quirk entry until we have inquiry 150752c9ce25SScott Long * data and can determine a better quirk to use. 150852c9ce25SScott Long */ 150930a4094fSAlexander Motin quirk = &ata_quirk_table[ata_quirk_table_size - 1]; 151052c9ce25SScott Long device->quirk = (void *)quirk; 151130a4094fSAlexander Motin device->mintags = 0; 151230a4094fSAlexander Motin device->maxtags = 0; 151352c9ce25SScott Long bzero(&device->inq_data, sizeof(device->inq_data)); 151452c9ce25SScott Long device->inq_flags = 0; 151552c9ce25SScott Long device->queue_flags = 0; 151652c9ce25SScott Long device->serial_num = NULL; 151752c9ce25SScott Long device->serial_num_len = 0; 151852c9ce25SScott Long 151952c9ce25SScott Long /* 152052c9ce25SScott Long * XXX should be limited by number of CCBs this bus can 152152c9ce25SScott Long * do. 152252c9ce25SScott Long */ 152352c9ce25SScott Long bus->sim->max_ccbs += device->ccbq.devq_openings; 152452c9ce25SScott Long /* Insertion sort into our target's device list */ 152552c9ce25SScott Long cur_device = TAILQ_FIRST(&target->ed_entries); 152652c9ce25SScott Long while (cur_device != NULL && cur_device->lun_id < lun_id) 152752c9ce25SScott Long cur_device = TAILQ_NEXT(cur_device, links); 152852c9ce25SScott Long if (cur_device != NULL) { 152952c9ce25SScott Long TAILQ_INSERT_BEFORE(cur_device, device, links); 153052c9ce25SScott Long } else { 153152c9ce25SScott Long TAILQ_INSERT_TAIL(&target->ed_entries, device, links); 153252c9ce25SScott Long } 153352c9ce25SScott Long target->generation++; 153452c9ce25SScott Long if (lun_id != CAM_LUN_WILDCARD) { 153552c9ce25SScott Long xpt_compile_path(&path, 153652c9ce25SScott Long NULL, 153752c9ce25SScott Long bus->path_id, 153852c9ce25SScott Long target->target_id, 153952c9ce25SScott Long lun_id); 154052c9ce25SScott Long ata_device_transport(&path); 154152c9ce25SScott Long xpt_release_path(&path); 154252c9ce25SScott Long } 154352c9ce25SScott Long 154452c9ce25SScott Long return (device); 154552c9ce25SScott Long } 154652c9ce25SScott Long 154752c9ce25SScott Long static void 154852c9ce25SScott Long ata_device_transport(struct cam_path *path) 154952c9ce25SScott Long { 155052c9ce25SScott Long struct ccb_pathinq cpi; 15514b997c49SAlexander Motin struct ccb_trans_settings cts; 15524b997c49SAlexander Motin struct scsi_inquiry_data *inq_buf = NULL; 15534b997c49SAlexander Motin struct ata_params *ident_buf = NULL; 155452c9ce25SScott Long 155552c9ce25SScott Long /* Get transport information from the SIM */ 155683c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 155752c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 155852c9ce25SScott Long xpt_action((union ccb *)&cpi); 155952c9ce25SScott Long 156052c9ce25SScott Long path->device->transport = cpi.transport; 15614b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_INQUIRY_DATA_VALID) != 0) 15624b997c49SAlexander Motin inq_buf = &path->device->inq_data; 15634b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) != 0) 15644b997c49SAlexander Motin ident_buf = &path->device->ident_data; 15654b997c49SAlexander Motin if (path->device->protocol == PROTO_ATA) { 15664b997c49SAlexander Motin path->device->protocol_version = ident_buf ? 15674b997c49SAlexander Motin ata_version(ident_buf->version_major) : cpi.protocol_version; 15684b997c49SAlexander Motin } else if (path->device->protocol == PROTO_SCSI) { 15694b997c49SAlexander Motin path->device->protocol_version = inq_buf ? 15704b997c49SAlexander Motin SID_ANSI_REV(inq_buf) : cpi.protocol_version; 157152c9ce25SScott Long } 15724b997c49SAlexander Motin path->device->transport_version = ident_buf ? 15734b997c49SAlexander Motin ata_version(ident_buf->version_major) : cpi.transport_version; 157452c9ce25SScott Long 157552c9ce25SScott Long /* Tell the controller what we think */ 157683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 157752c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 157852c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 157952c9ce25SScott Long cts.transport = path->device->transport; 158052c9ce25SScott Long cts.transport_version = path->device->transport_version; 158152c9ce25SScott Long cts.protocol = path->device->protocol; 158252c9ce25SScott Long cts.protocol_version = path->device->protocol_version; 158352c9ce25SScott Long cts.proto_specific.valid = 0; 15844cca1530SAlexander Motin if (ident_buf) { 15854cca1530SAlexander Motin if (path->device->transport == XPORT_ATA) { 15864cca1530SAlexander Motin cts.xport_specific.ata.atapi = 15874cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 15884cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 15894cca1530SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_ATAPI; 15904cca1530SAlexander Motin } else { 15914cca1530SAlexander Motin cts.xport_specific.sata.atapi = 15924cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 15934cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 15944cca1530SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_ATAPI; 15954cca1530SAlexander Motin } 15964cca1530SAlexander Motin } else 159752c9ce25SScott Long cts.xport_specific.valid = 0; 159852c9ce25SScott Long xpt_action((union ccb *)&cts); 159952c9ce25SScott Long } 160052c9ce25SScott Long 160152c9ce25SScott Long static void 160252c9ce25SScott Long ata_action(union ccb *start_ccb) 160352c9ce25SScott Long { 160452c9ce25SScott Long 160552c9ce25SScott Long switch (start_ccb->ccb_h.func_code) { 160652c9ce25SScott Long case XPT_SET_TRAN_SETTINGS: 160752c9ce25SScott Long { 160830a4094fSAlexander Motin ata_set_transfer_settings(&start_ccb->cts, 160952c9ce25SScott Long start_ccb->ccb_h.path->device, 161052c9ce25SScott Long /*async_update*/FALSE); 161152c9ce25SScott Long break; 161252c9ce25SScott Long } 161352c9ce25SScott Long case XPT_SCAN_BUS: 16140e85f214SMatt Jacob case XPT_SCAN_TGT: 161552c9ce25SScott Long ata_scan_bus(start_ccb->ccb_h.path->periph, start_ccb); 161652c9ce25SScott Long break; 161752c9ce25SScott Long case XPT_SCAN_LUN: 161852c9ce25SScott Long ata_scan_lun(start_ccb->ccb_h.path->periph, 161952c9ce25SScott Long start_ccb->ccb_h.path, start_ccb->crcn.flags, 162052c9ce25SScott Long start_ccb); 162152c9ce25SScott Long break; 162252c9ce25SScott Long case XPT_GET_TRAN_SETTINGS: 162352c9ce25SScott Long { 162452c9ce25SScott Long struct cam_sim *sim; 162552c9ce25SScott Long 162652c9ce25SScott Long sim = start_ccb->ccb_h.path->bus->sim; 162752c9ce25SScott Long (*(sim->sim_action))(sim, start_ccb); 162852c9ce25SScott Long break; 162952c9ce25SScott Long } 16304cca1530SAlexander Motin case XPT_SCSI_IO: 16314cca1530SAlexander Motin { 16324cca1530SAlexander Motin struct cam_ed *device; 16334cca1530SAlexander Motin u_int maxlen = 0; 16344cca1530SAlexander Motin 16354cca1530SAlexander Motin device = start_ccb->ccb_h.path->device; 16364cca1530SAlexander Motin if (device->protocol == PROTO_SCSI && 16374cca1530SAlexander Motin (device->flags & CAM_DEV_IDENTIFY_DATA_VALID)) { 16384cca1530SAlexander Motin uint16_t p = 16394cca1530SAlexander Motin device->ident_data.config & ATA_PROTO_MASK; 16404cca1530SAlexander Motin 16414cca1530SAlexander Motin maxlen = (p == ATA_PROTO_ATAPI_16) ? 16 : 16424cca1530SAlexander Motin (p == ATA_PROTO_ATAPI_12) ? 12 : 0; 16434cca1530SAlexander Motin } 16444cca1530SAlexander Motin if (start_ccb->csio.cdb_len > maxlen) { 16454cca1530SAlexander Motin start_ccb->ccb_h.status = CAM_REQ_INVALID; 16464cca1530SAlexander Motin xpt_done(start_ccb); 16474cca1530SAlexander Motin break; 16484cca1530SAlexander Motin } 16494cca1530SAlexander Motin /* FALLTHROUGH */ 16504cca1530SAlexander Motin } 165152c9ce25SScott Long default: 165252c9ce25SScott Long xpt_action_default(start_ccb); 165352c9ce25SScott Long break; 165452c9ce25SScott Long } 165552c9ce25SScott Long } 165652c9ce25SScott Long 165752c9ce25SScott Long static void 165830a4094fSAlexander Motin ata_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_ed *device, 165952c9ce25SScott Long int async_update) 166052c9ce25SScott Long { 166152c9ce25SScott Long struct ccb_pathinq cpi; 166252c9ce25SScott Long struct ccb_trans_settings cur_cts; 166352c9ce25SScott Long struct ccb_trans_settings_scsi *scsi; 166452c9ce25SScott Long struct ccb_trans_settings_scsi *cur_scsi; 166552c9ce25SScott Long struct cam_sim *sim; 166652c9ce25SScott Long struct scsi_inquiry_data *inq_data; 166752c9ce25SScott Long 166852c9ce25SScott Long if (device == NULL) { 166952c9ce25SScott Long cts->ccb_h.status = CAM_PATH_INVALID; 167052c9ce25SScott Long xpt_done((union ccb *)cts); 167152c9ce25SScott Long return; 167252c9ce25SScott Long } 167352c9ce25SScott Long 167452c9ce25SScott Long if (cts->protocol == PROTO_UNKNOWN 167552c9ce25SScott Long || cts->protocol == PROTO_UNSPECIFIED) { 167652c9ce25SScott Long cts->protocol = device->protocol; 167752c9ce25SScott Long cts->protocol_version = device->protocol_version; 167852c9ce25SScott Long } 167952c9ce25SScott Long 168052c9ce25SScott Long if (cts->protocol_version == PROTO_VERSION_UNKNOWN 168152c9ce25SScott Long || cts->protocol_version == PROTO_VERSION_UNSPECIFIED) 168252c9ce25SScott Long cts->protocol_version = device->protocol_version; 168352c9ce25SScott Long 168452c9ce25SScott Long if (cts->protocol != device->protocol) { 168552c9ce25SScott Long xpt_print(cts->ccb_h.path, "Uninitialized Protocol %x:%x?\n", 168652c9ce25SScott Long cts->protocol, device->protocol); 168752c9ce25SScott Long cts->protocol = device->protocol; 168852c9ce25SScott Long } 168952c9ce25SScott Long 169052c9ce25SScott Long if (cts->protocol_version > device->protocol_version) { 169152c9ce25SScott Long if (bootverbose) { 169252c9ce25SScott Long xpt_print(cts->ccb_h.path, "Down reving Protocol " 169352c9ce25SScott Long "Version from %d to %d?\n", cts->protocol_version, 169452c9ce25SScott Long device->protocol_version); 169552c9ce25SScott Long } 169652c9ce25SScott Long cts->protocol_version = device->protocol_version; 169752c9ce25SScott Long } 169852c9ce25SScott Long 169952c9ce25SScott Long if (cts->transport == XPORT_UNKNOWN 170052c9ce25SScott Long || cts->transport == XPORT_UNSPECIFIED) { 170152c9ce25SScott Long cts->transport = device->transport; 170252c9ce25SScott Long cts->transport_version = device->transport_version; 170352c9ce25SScott Long } 170452c9ce25SScott Long 170552c9ce25SScott Long if (cts->transport_version == XPORT_VERSION_UNKNOWN 170652c9ce25SScott Long || cts->transport_version == XPORT_VERSION_UNSPECIFIED) 170752c9ce25SScott Long cts->transport_version = device->transport_version; 170852c9ce25SScott Long 170952c9ce25SScott Long if (cts->transport != device->transport) { 171052c9ce25SScott Long xpt_print(cts->ccb_h.path, "Uninitialized Transport %x:%x?\n", 171152c9ce25SScott Long cts->transport, device->transport); 171252c9ce25SScott Long cts->transport = device->transport; 171352c9ce25SScott Long } 171452c9ce25SScott Long 171552c9ce25SScott Long if (cts->transport_version > device->transport_version) { 171652c9ce25SScott Long if (bootverbose) { 171752c9ce25SScott Long xpt_print(cts->ccb_h.path, "Down reving Transport " 171852c9ce25SScott Long "Version from %d to %d?\n", cts->transport_version, 171952c9ce25SScott Long device->transport_version); 172052c9ce25SScott Long } 172152c9ce25SScott Long cts->transport_version = device->transport_version; 172252c9ce25SScott Long } 172352c9ce25SScott Long 172452c9ce25SScott Long sim = cts->ccb_h.path->bus->sim; 172552c9ce25SScott Long 172652c9ce25SScott Long /* 172752c9ce25SScott Long * Nothing more of interest to do unless 172852c9ce25SScott Long * this is a device connected via the 172952c9ce25SScott Long * SCSI protocol. 173052c9ce25SScott Long */ 173152c9ce25SScott Long if (cts->protocol != PROTO_SCSI) { 173252c9ce25SScott Long if (async_update == FALSE) 173352c9ce25SScott Long (*(sim->sim_action))(sim, (union ccb *)cts); 173452c9ce25SScott Long return; 173552c9ce25SScott Long } 173652c9ce25SScott Long 173752c9ce25SScott Long inq_data = &device->inq_data; 173852c9ce25SScott Long scsi = &cts->proto_specific.scsi; 173983c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, cts->ccb_h.path, CAM_PRIORITY_NONE); 174052c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 174152c9ce25SScott Long xpt_action((union ccb *)&cpi); 174252c9ce25SScott Long 174352c9ce25SScott Long /* SCSI specific sanity checking */ 174452c9ce25SScott Long if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0 174552c9ce25SScott Long || (INQ_DATA_TQ_ENABLED(inq_data)) == 0 174652c9ce25SScott Long || (device->queue_flags & SCP_QUEUE_DQUE) != 0 174752c9ce25SScott Long || (device->mintags == 0)) { 174852c9ce25SScott Long /* 174952c9ce25SScott Long * Can't tag on hardware that doesn't support tags, 175052c9ce25SScott Long * doesn't have it enabled, or has broken tag support. 175152c9ce25SScott Long */ 175252c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 175352c9ce25SScott Long } 175452c9ce25SScott Long 175552c9ce25SScott Long if (async_update == FALSE) { 175652c9ce25SScott Long /* 175752c9ce25SScott Long * Perform sanity checking against what the 175852c9ce25SScott Long * controller and device can do. 175952c9ce25SScott Long */ 176083c5d981SAlexander Motin xpt_setup_ccb(&cur_cts.ccb_h, cts->ccb_h.path, CAM_PRIORITY_NONE); 176152c9ce25SScott Long cur_cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 176252c9ce25SScott Long cur_cts.type = cts->type; 176352c9ce25SScott Long xpt_action((union ccb *)&cur_cts); 176452c9ce25SScott Long if ((cur_cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 176552c9ce25SScott Long return; 176652c9ce25SScott Long } 176752c9ce25SScott Long cur_scsi = &cur_cts.proto_specific.scsi; 176852c9ce25SScott Long if ((scsi->valid & CTS_SCSI_VALID_TQ) == 0) { 176952c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 177052c9ce25SScott Long scsi->flags |= cur_scsi->flags & CTS_SCSI_FLAGS_TAG_ENB; 177152c9ce25SScott Long } 177252c9ce25SScott Long if ((cur_scsi->valid & CTS_SCSI_VALID_TQ) == 0) 177352c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 177452c9ce25SScott Long } 177552c9ce25SScott Long 177652c9ce25SScott Long if (cts->type == CTS_TYPE_CURRENT_SETTINGS 177752c9ce25SScott Long && (scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 177852c9ce25SScott Long int device_tagenb; 177952c9ce25SScott Long 178052c9ce25SScott Long /* 178152c9ce25SScott Long * If we are transitioning from tags to no-tags or 178252c9ce25SScott Long * vice-versa, we need to carefully freeze and restart 178352c9ce25SScott Long * the queue so that we don't overlap tagged and non-tagged 178452c9ce25SScott Long * commands. We also temporarily stop tags if there is 178552c9ce25SScott Long * a change in transfer negotiation settings to allow 178652c9ce25SScott Long * "tag-less" negotiation. 178752c9ce25SScott Long */ 178852c9ce25SScott Long if ((device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 178952c9ce25SScott Long || (device->inq_flags & SID_CmdQue) != 0) 179052c9ce25SScott Long device_tagenb = TRUE; 179152c9ce25SScott Long else 179252c9ce25SScott Long device_tagenb = FALSE; 179352c9ce25SScott Long 179452c9ce25SScott Long if (((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0 179552c9ce25SScott Long && device_tagenb == FALSE) 179652c9ce25SScott Long || ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) == 0 179752c9ce25SScott Long && device_tagenb == TRUE)) { 179852c9ce25SScott Long 179952c9ce25SScott Long if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) { 180052c9ce25SScott Long /* 180152c9ce25SScott Long * Delay change to use tags until after a 180252c9ce25SScott Long * few commands have gone to this device so 180352c9ce25SScott Long * the controller has time to perform transfer 180452c9ce25SScott Long * negotiations without tagged messages getting 180552c9ce25SScott Long * in the way. 180652c9ce25SScott Long */ 180752c9ce25SScott Long device->tag_delay_count = CAM_TAG_DELAY_COUNT; 180852c9ce25SScott Long device->flags |= CAM_DEV_TAG_AFTER_COUNT; 180952c9ce25SScott Long } else { 181030a4094fSAlexander Motin xpt_stop_tags(cts->ccb_h.path); 181152c9ce25SScott Long } 181252c9ce25SScott Long } 181352c9ce25SScott Long } 181452c9ce25SScott Long if (async_update == FALSE) 181552c9ce25SScott Long (*(sim->sim_action))(sim, (union ccb *)cts); 181652c9ce25SScott Long } 181752c9ce25SScott Long 181852c9ce25SScott Long /* 181952c9ce25SScott Long * Handle any per-device event notifications that require action by the XPT. 182052c9ce25SScott Long */ 182152c9ce25SScott Long static void 182252c9ce25SScott Long ata_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, 182352c9ce25SScott Long struct cam_ed *device, void *async_arg) 182452c9ce25SScott Long { 182552c9ce25SScott Long cam_status status; 182652c9ce25SScott Long struct cam_path newpath; 182752c9ce25SScott Long 182852c9ce25SScott Long /* 182952c9ce25SScott Long * We only need to handle events for real devices. 183052c9ce25SScott Long */ 183152c9ce25SScott Long if (target->target_id == CAM_TARGET_WILDCARD 183252c9ce25SScott Long || device->lun_id == CAM_LUN_WILDCARD) 183352c9ce25SScott Long return; 183452c9ce25SScott Long 183552c9ce25SScott Long /* 183652c9ce25SScott Long * We need our own path with wildcards expanded to 183752c9ce25SScott Long * handle certain types of events. 183852c9ce25SScott Long */ 183952c9ce25SScott Long if ((async_code == AC_SENT_BDR) 184052c9ce25SScott Long || (async_code == AC_BUS_RESET) 184152c9ce25SScott Long || (async_code == AC_INQ_CHANGED)) 184252c9ce25SScott Long status = xpt_compile_path(&newpath, NULL, 184352c9ce25SScott Long bus->path_id, 184452c9ce25SScott Long target->target_id, 184552c9ce25SScott Long device->lun_id); 184652c9ce25SScott Long else 184752c9ce25SScott Long status = CAM_REQ_CMP_ERR; 184852c9ce25SScott Long 184952c9ce25SScott Long if (status == CAM_REQ_CMP) { 185052c9ce25SScott Long if (async_code == AC_INQ_CHANGED) { 185152c9ce25SScott Long /* 185252c9ce25SScott Long * We've sent a start unit command, or 185352c9ce25SScott Long * something similar to a device that 185452c9ce25SScott Long * may have caused its inquiry data to 185552c9ce25SScott Long * change. So we re-scan the device to 185652c9ce25SScott Long * refresh the inquiry data for it. 185752c9ce25SScott Long */ 185852c9ce25SScott Long ata_scan_lun(newpath.periph, &newpath, 185952c9ce25SScott Long CAM_EXPECT_INQ_CHANGE, NULL); 186083c5d981SAlexander Motin } else { 186183c5d981SAlexander Motin /* We need to reinitialize device after reset. */ 186283c5d981SAlexander Motin ata_scan_lun(newpath.periph, &newpath, 186383c5d981SAlexander Motin 0, NULL); 186452c9ce25SScott Long } 186552c9ce25SScott Long xpt_release_path(&newpath); 1866f98d7a47SAlexander Motin } else if (async_code == AC_LOST_DEVICE && 1867f98d7a47SAlexander Motin (device->flags & CAM_DEV_UNCONFIGURED) == 0) { 186852c9ce25SScott Long device->flags |= CAM_DEV_UNCONFIGURED; 1869f98d7a47SAlexander Motin xpt_release_device(device); 187052c9ce25SScott Long } else if (async_code == AC_TRANSFER_NEG) { 187152c9ce25SScott Long struct ccb_trans_settings *settings; 187252c9ce25SScott Long 187352c9ce25SScott Long settings = (struct ccb_trans_settings *)async_arg; 187430a4094fSAlexander Motin ata_set_transfer_settings(settings, device, 187552c9ce25SScott Long /*async_update*/TRUE); 187652c9ce25SScott Long } 187752c9ce25SScott Long } 187852c9ce25SScott Long 187957079b17SAlexander Motin static void 188057079b17SAlexander Motin ata_announce_periph(struct cam_periph *periph) 188157079b17SAlexander Motin { 188257079b17SAlexander Motin struct ccb_pathinq cpi; 188357079b17SAlexander Motin struct ccb_trans_settings cts; 188457079b17SAlexander Motin struct cam_path *path = periph->path; 188557079b17SAlexander Motin u_int speed; 188657079b17SAlexander Motin u_int mb; 188757079b17SAlexander Motin 188857079b17SAlexander Motin mtx_assert(periph->sim->mtx, MA_OWNED); 188957079b17SAlexander Motin 189057079b17SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NORMAL); 189157079b17SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 189257079b17SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 189357079b17SAlexander Motin xpt_action((union ccb*)&cts); 189457079b17SAlexander Motin if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 189557079b17SAlexander Motin return; 189657079b17SAlexander Motin /* Ask the SIM for its base transfer speed */ 189757079b17SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NORMAL); 189857079b17SAlexander Motin cpi.ccb_h.func_code = XPT_PATH_INQ; 189957079b17SAlexander Motin xpt_action((union ccb *)&cpi); 190057079b17SAlexander Motin /* Report connection speed */ 190157079b17SAlexander Motin speed = cpi.base_transfer_speed; 190257079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_ATA) { 190357079b17SAlexander Motin struct ccb_trans_settings_ata *ata = 190457079b17SAlexander Motin &cts.xport_specific.ata; 190557079b17SAlexander Motin 190657079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_MODE) 190757079b17SAlexander Motin speed = ata_mode2speed(ata->mode); 190857079b17SAlexander Motin } 190957079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_SATA) { 191057079b17SAlexander Motin struct ccb_trans_settings_sata *sata = 191157079b17SAlexander Motin &cts.xport_specific.sata; 191257079b17SAlexander Motin 191357079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_REVISION) 191457079b17SAlexander Motin speed = ata_revision2speed(sata->revision); 191557079b17SAlexander Motin } 191657079b17SAlexander Motin mb = speed / 1000; 191757079b17SAlexander Motin if (mb > 0) 191857079b17SAlexander Motin printf("%s%d: %d.%03dMB/s transfers", 191957079b17SAlexander Motin periph->periph_name, periph->unit_number, 192057079b17SAlexander Motin mb, speed % 1000); 192157079b17SAlexander Motin else 192257079b17SAlexander Motin printf("%s%d: %dKB/s transfers", periph->periph_name, 192357079b17SAlexander Motin periph->unit_number, speed); 192457079b17SAlexander Motin /* Report additional information about connection */ 192557079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_ATA) { 192657079b17SAlexander Motin struct ccb_trans_settings_ata *ata = 192757079b17SAlexander Motin &cts.xport_specific.ata; 192857079b17SAlexander Motin 192957079b17SAlexander Motin printf(" ("); 193057079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_MODE) 193157079b17SAlexander Motin printf("%s, ", ata_mode2string(ata->mode)); 193257079b17SAlexander Motin if ((ata->valid & CTS_ATA_VALID_ATAPI) && ata->atapi != 0) 193357079b17SAlexander Motin printf("ATAPI %dbytes, ", ata->atapi); 193457079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_BYTECOUNT) 193557079b17SAlexander Motin printf("PIO %dbytes", ata->bytecount); 193657079b17SAlexander Motin printf(")"); 193757079b17SAlexander Motin } 193857079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_SATA) { 193957079b17SAlexander Motin struct ccb_trans_settings_sata *sata = 194057079b17SAlexander Motin &cts.xport_specific.sata; 194157079b17SAlexander Motin 194257079b17SAlexander Motin printf(" ("); 194357079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_REVISION) 194457079b17SAlexander Motin printf("SATA %d.x, ", sata->revision); 194557079b17SAlexander Motin else 194657079b17SAlexander Motin printf("SATA, "); 194757079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_MODE) 194857079b17SAlexander Motin printf("%s, ", ata_mode2string(sata->mode)); 194957079b17SAlexander Motin if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) 195057079b17SAlexander Motin printf("ATAPI %dbytes, ", sata->atapi); 195157079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_BYTECOUNT) 195257079b17SAlexander Motin printf("PIO %dbytes", sata->bytecount); 195357079b17SAlexander Motin printf(")"); 195457079b17SAlexander Motin } 195557079b17SAlexander Motin printf("\n"); 195657079b17SAlexander Motin } 195757079b17SAlexander Motin 1958