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, 901e637ba6SAlexander Motin PROBE_SET_MULTI, 9152c9ce25SScott Long PROBE_INQUIRY, 9252c9ce25SScott Long PROBE_FULL_INQUIRY, 9352c9ce25SScott Long PROBE_PM_PID, 9452c9ce25SScott Long PROBE_PM_PRV, 9552c9ce25SScott Long PROBE_INVALID 9652c9ce25SScott Long } probe_action; 9752c9ce25SScott Long 9852c9ce25SScott Long static char *probe_action_text[] = { 9952c9ce25SScott Long "PROBE_RESET", 10052c9ce25SScott Long "PROBE_IDENTIFY", 1014ef08dc5SAlexander Motin "PROBE_SPINUP", 10252c9ce25SScott Long "PROBE_SETMODE", 103da6808c1SAlexander Motin "PROBE_SETPM", 104da6808c1SAlexander Motin "PROBE_SETAPST", 105da6808c1SAlexander Motin "PROBE_SETDMAAA", 1061e637ba6SAlexander Motin "PROBE_SET_MULTI", 10752c9ce25SScott Long "PROBE_INQUIRY", 10852c9ce25SScott Long "PROBE_FULL_INQUIRY", 10952c9ce25SScott Long "PROBE_PM_PID", 11052c9ce25SScott Long "PROBE_PM_PRV", 11152c9ce25SScott Long "PROBE_INVALID" 11252c9ce25SScott Long }; 11352c9ce25SScott Long 11452c9ce25SScott Long #define PROBE_SET_ACTION(softc, newaction) \ 11552c9ce25SScott Long do { \ 11652c9ce25SScott Long char **text; \ 11752c9ce25SScott Long text = probe_action_text; \ 11852c9ce25SScott Long CAM_DEBUG((softc)->periph->path, CAM_DEBUG_INFO, \ 11952c9ce25SScott Long ("Probe %s to %s\n", text[(softc)->action], \ 12052c9ce25SScott Long text[(newaction)])); \ 12152c9ce25SScott Long (softc)->action = (newaction); \ 12252c9ce25SScott Long } while(0) 12352c9ce25SScott Long 12452c9ce25SScott Long typedef enum { 12552c9ce25SScott Long PROBE_NO_ANNOUNCE = 0x04 12652c9ce25SScott Long } probe_flags; 12752c9ce25SScott Long 12852c9ce25SScott Long typedef struct { 12952c9ce25SScott Long TAILQ_HEAD(, ccb_hdr) request_ccbs; 130a9b8edb1SAlexander Motin struct ata_params ident_data; 13152c9ce25SScott Long probe_action action; 13252c9ce25SScott Long probe_flags flags; 13352c9ce25SScott Long uint32_t pm_pid; 13452c9ce25SScott Long uint32_t pm_prv; 13583c5d981SAlexander Motin int restart; 1364ef08dc5SAlexander Motin int spinup; 13725a519a9SAlexander Motin int faults; 138da6808c1SAlexander Motin u_int caps; 13952c9ce25SScott Long struct cam_periph *periph; 14052c9ce25SScott Long } probe_softc; 14152c9ce25SScott Long 14230a4094fSAlexander Motin static struct ata_quirk_entry ata_quirk_table[] = 14352c9ce25SScott Long { 14452c9ce25SScott Long { 14552c9ce25SScott Long /* Default tagged queuing parameters for all devices */ 14652c9ce25SScott Long { 14752c9ce25SScott Long T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, 14852c9ce25SScott Long /*vendor*/"*", /*product*/"*", /*revision*/"*" 14952c9ce25SScott Long }, 15030a4094fSAlexander Motin /*quirks*/0, /*maxtags*/0 15152c9ce25SScott Long }, 15252c9ce25SScott Long }; 15352c9ce25SScott Long 15430a4094fSAlexander Motin static const int ata_quirk_table_size = 15530a4094fSAlexander Motin sizeof(ata_quirk_table) / sizeof(*ata_quirk_table); 15652c9ce25SScott Long 15752c9ce25SScott Long static cam_status proberegister(struct cam_periph *periph, 15852c9ce25SScott Long void *arg); 15952c9ce25SScott Long static void probeschedule(struct cam_periph *probe_periph); 16052c9ce25SScott Long static void probestart(struct cam_periph *periph, union ccb *start_ccb); 16152c9ce25SScott Long //static void proberequestdefaultnegotiation(struct cam_periph *periph); 16252c9ce25SScott Long //static int proberequestbackoff(struct cam_periph *periph, 16352c9ce25SScott Long // struct cam_ed *device); 16452c9ce25SScott Long static void probedone(struct cam_periph *periph, union ccb *done_ccb); 16552c9ce25SScott Long static void probecleanup(struct cam_periph *periph); 16630a4094fSAlexander Motin static void ata_find_quirk(struct cam_ed *device); 16752c9ce25SScott Long static void ata_scan_bus(struct cam_periph *periph, union ccb *ccb); 16852c9ce25SScott Long static void ata_scan_lun(struct cam_periph *periph, 16952c9ce25SScott Long struct cam_path *path, cam_flags flags, 17052c9ce25SScott Long union ccb *ccb); 17152c9ce25SScott Long static void xptscandone(struct cam_periph *periph, union ccb *done_ccb); 17252c9ce25SScott Long static struct cam_ed * 17352c9ce25SScott Long ata_alloc_device(struct cam_eb *bus, struct cam_et *target, 17452c9ce25SScott Long lun_id_t lun_id); 17552c9ce25SScott Long static void ata_device_transport(struct cam_path *path); 17630a4094fSAlexander Motin static void ata_set_transfer_settings(struct ccb_trans_settings *cts, 17752c9ce25SScott Long struct cam_ed *device, 17852c9ce25SScott Long int async_update); 17952c9ce25SScott Long static void ata_dev_async(u_int32_t async_code, 18052c9ce25SScott Long struct cam_eb *bus, 18152c9ce25SScott Long struct cam_et *target, 18252c9ce25SScott Long struct cam_ed *device, 18352c9ce25SScott Long void *async_arg); 18452c9ce25SScott Long static void ata_action(union ccb *start_ccb); 18557079b17SAlexander Motin static void ata_announce_periph(struct cam_periph *periph); 18652c9ce25SScott Long 18752c9ce25SScott Long static struct xpt_xport ata_xport = { 18852c9ce25SScott Long .alloc_device = ata_alloc_device, 18952c9ce25SScott Long .action = ata_action, 19052c9ce25SScott Long .async = ata_dev_async, 19157079b17SAlexander Motin .announce = ata_announce_periph, 19252c9ce25SScott Long }; 19352c9ce25SScott Long 19452c9ce25SScott Long struct xpt_xport * 19552c9ce25SScott Long ata_get_xport(void) 19652c9ce25SScott Long { 19752c9ce25SScott Long return (&ata_xport); 19852c9ce25SScott Long } 19952c9ce25SScott Long 20052c9ce25SScott Long static void 20152c9ce25SScott Long probe_periph_init() 20252c9ce25SScott Long { 20352c9ce25SScott Long } 20452c9ce25SScott Long 20552c9ce25SScott Long static cam_status 20652c9ce25SScott Long proberegister(struct cam_periph *periph, void *arg) 20752c9ce25SScott Long { 20852c9ce25SScott Long union ccb *request_ccb; /* CCB representing the probe request */ 20952c9ce25SScott Long cam_status status; 21052c9ce25SScott Long probe_softc *softc; 21152c9ce25SScott Long 21252c9ce25SScott Long request_ccb = (union ccb *)arg; 21352c9ce25SScott Long if (periph == NULL) { 21452c9ce25SScott Long printf("proberegister: periph was NULL!!\n"); 21552c9ce25SScott Long return(CAM_REQ_CMP_ERR); 21652c9ce25SScott Long } 21752c9ce25SScott Long 21852c9ce25SScott Long if (request_ccb == NULL) { 21952c9ce25SScott Long printf("proberegister: no probe CCB, " 22052c9ce25SScott Long "can't register device\n"); 22152c9ce25SScott Long return(CAM_REQ_CMP_ERR); 22252c9ce25SScott Long } 22352c9ce25SScott Long 2244ef08dc5SAlexander Motin softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_ZERO | M_NOWAIT); 22552c9ce25SScott Long 22652c9ce25SScott Long if (softc == NULL) { 22752c9ce25SScott Long printf("proberegister: Unable to probe new device. " 22852c9ce25SScott Long "Unable to allocate softc\n"); 22952c9ce25SScott Long return(CAM_REQ_CMP_ERR); 23052c9ce25SScott Long } 23152c9ce25SScott Long TAILQ_INIT(&softc->request_ccbs); 23252c9ce25SScott Long TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, 23352c9ce25SScott Long periph_links.tqe); 23452c9ce25SScott Long softc->flags = 0; 23552c9ce25SScott Long periph->softc = softc; 23652c9ce25SScott Long softc->periph = periph; 23752c9ce25SScott Long softc->action = PROBE_INVALID; 23852c9ce25SScott Long status = cam_periph_acquire(periph); 23952c9ce25SScott Long if (status != CAM_REQ_CMP) { 24052c9ce25SScott Long return (status); 24152c9ce25SScott Long } 24252c9ce25SScott Long /* 24383c5d981SAlexander Motin * Ensure nobody slip in until probe finish. 24452c9ce25SScott Long */ 24583c5d981SAlexander Motin cam_freeze_devq_arg(periph->path, 24683c5d981SAlexander Motin RELSIM_RELEASE_RUNLEVEL, CAM_RL_XPT + 1); 24752c9ce25SScott Long probeschedule(periph); 24852c9ce25SScott Long return(CAM_REQ_CMP); 24952c9ce25SScott Long } 25052c9ce25SScott Long 25152c9ce25SScott Long static void 25252c9ce25SScott Long probeschedule(struct cam_periph *periph) 25352c9ce25SScott Long { 25452c9ce25SScott Long union ccb *ccb; 25552c9ce25SScott Long probe_softc *softc; 25652c9ce25SScott Long 25752c9ce25SScott Long softc = (probe_softc *)periph->softc; 25852c9ce25SScott Long ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs); 25952c9ce25SScott Long 26065d0fb03SAlexander Motin if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) || 26165d0fb03SAlexander Motin periph->path->device->protocol == PROTO_SATAPM) 26252c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_RESET); 26352c9ce25SScott Long else 26452c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 26552c9ce25SScott Long 26652c9ce25SScott Long if (ccb->crcn.flags & CAM_EXPECT_INQ_CHANGE) 26752c9ce25SScott Long softc->flags |= PROBE_NO_ANNOUNCE; 26852c9ce25SScott Long else 26952c9ce25SScott Long softc->flags &= ~PROBE_NO_ANNOUNCE; 27052c9ce25SScott Long 27183c5d981SAlexander Motin xpt_schedule(periph, CAM_PRIORITY_XPT); 27252c9ce25SScott Long } 27352c9ce25SScott Long 27452c9ce25SScott Long static void 27552c9ce25SScott Long probestart(struct cam_periph *periph, union ccb *start_ccb) 27652c9ce25SScott Long { 277c8039fc6SAlexander Motin struct ccb_trans_settings cts; 27852c9ce25SScott Long struct ccb_ataio *ataio; 27952c9ce25SScott Long struct ccb_scsiio *csio; 28052c9ce25SScott Long probe_softc *softc; 2811e637ba6SAlexander Motin struct cam_path *path; 2821e637ba6SAlexander Motin struct ata_params *ident_buf; 28352c9ce25SScott Long 28452c9ce25SScott Long CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probestart\n")); 28552c9ce25SScott Long 28652c9ce25SScott Long softc = (probe_softc *)periph->softc; 2871e637ba6SAlexander Motin path = start_ccb->ccb_h.path; 28852c9ce25SScott Long ataio = &start_ccb->ataio; 28952c9ce25SScott Long csio = &start_ccb->csio; 2901e637ba6SAlexander Motin ident_buf = &periph->path->device->ident_data; 29152c9ce25SScott Long 29283c5d981SAlexander Motin if (softc->restart) { 29383c5d981SAlexander Motin softc->restart = 0; 29483c5d981SAlexander Motin if ((path->device->flags & CAM_DEV_UNCONFIGURED) || 29583c5d981SAlexander Motin path->device->protocol == PROTO_SATAPM) 29683c5d981SAlexander Motin softc->action = PROBE_RESET; 29783c5d981SAlexander Motin else 29883c5d981SAlexander Motin softc->action = PROBE_IDENTIFY; 29983c5d981SAlexander Motin } 30052c9ce25SScott Long switch (softc->action) { 30152c9ce25SScott Long case PROBE_RESET: 30252c9ce25SScott Long cam_fill_ataio(ataio, 30352c9ce25SScott Long 0, 30452c9ce25SScott Long probedone, 30552c9ce25SScott Long /*flags*/CAM_DIR_NONE, 30665d0fb03SAlexander Motin 0, 30752c9ce25SScott Long /*data_ptr*/NULL, 30852c9ce25SScott Long /*dxfer_len*/0, 30983c5d981SAlexander Motin 15 * 1000); 31052c9ce25SScott Long ata_reset_cmd(ataio); 31152c9ce25SScott Long break; 31252c9ce25SScott Long case PROBE_IDENTIFY: 31352c9ce25SScott Long cam_fill_ataio(ataio, 31452c9ce25SScott Long 1, 31552c9ce25SScott Long probedone, 31652c9ce25SScott Long /*flags*/CAM_DIR_IN, 31765d0fb03SAlexander Motin 0, 318a9b8edb1SAlexander Motin /*data_ptr*/(u_int8_t *)&softc->ident_data, 319a9b8edb1SAlexander Motin /*dxfer_len*/sizeof(softc->ident_data), 32052c9ce25SScott Long 30 * 1000); 32152c9ce25SScott Long if (periph->path->device->protocol == PROTO_ATA) 3227606b445SAlexander Motin ata_28bit_cmd(ataio, ATA_ATA_IDENTIFY, 0, 0, 0); 32352c9ce25SScott Long else 3247606b445SAlexander Motin ata_28bit_cmd(ataio, ATA_ATAPI_IDENTIFY, 0, 0, 0); 32552c9ce25SScott Long break; 3264ef08dc5SAlexander Motin case PROBE_SPINUP: 3274ef08dc5SAlexander Motin if (bootverbose) 3284ef08dc5SAlexander Motin xpt_print(path, "Spinning up device\n"); 3294ef08dc5SAlexander Motin cam_fill_ataio(ataio, 3304ef08dc5SAlexander Motin 1, 3314ef08dc5SAlexander Motin probedone, 3324ef08dc5SAlexander Motin /*flags*/CAM_DIR_NONE | CAM_HIGH_POWER, 3334ef08dc5SAlexander Motin 0, 3344ef08dc5SAlexander Motin /*data_ptr*/NULL, 3354ef08dc5SAlexander Motin /*dxfer_len*/0, 3364ef08dc5SAlexander Motin 30 * 1000); 3374ef08dc5SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_PUIS_SPINUP, 0, 0); 3384ef08dc5SAlexander Motin break; 33952c9ce25SScott Long case PROBE_SETMODE: 340c8039fc6SAlexander Motin { 341c8039fc6SAlexander Motin int mode, wantmode; 342c8039fc6SAlexander Motin 343c8039fc6SAlexander Motin mode = 0; 344c8039fc6SAlexander Motin /* Fetch user modes from SIM. */ 345c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 34683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 347c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 348c8039fc6SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 349c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 350c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 351c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 352c8039fc6SAlexander Motin mode = cts.xport_specific.ata.mode; 353c8039fc6SAlexander Motin } else { 3541a6f09b8SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) 355c8039fc6SAlexander Motin mode = cts.xport_specific.sata.mode; 356c8039fc6SAlexander Motin } 357c8039fc6SAlexander Motin negotiate: 358c8039fc6SAlexander Motin /* Honor device capabilities. */ 359c8039fc6SAlexander Motin wantmode = mode = ata_max_mode(ident_buf, mode); 360c8039fc6SAlexander Motin /* Report modes to SIM. */ 361c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 36283c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 363c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 364c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 365c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 366c8039fc6SAlexander Motin cts.xport_specific.ata.mode = mode; 367c8039fc6SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_MODE; 368c8039fc6SAlexander Motin } else { 369c8039fc6SAlexander Motin cts.xport_specific.sata.mode = mode; 370c8039fc6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_MODE; 371c8039fc6SAlexander Motin } 372c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 373066f913aSAlexander Motin /* Fetch current modes from SIM. */ 374c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 37583c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 376c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 377c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 378c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 379c8039fc6SAlexander Motin if (path->device->transport == XPORT_ATA) { 380c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 381c8039fc6SAlexander Motin mode = cts.xport_specific.ata.mode; 382c8039fc6SAlexander Motin } else { 383c8039fc6SAlexander Motin if (cts.xport_specific.ata.valid & CTS_SATA_VALID_MODE) 384c8039fc6SAlexander Motin mode = cts.xport_specific.sata.mode; 385c8039fc6SAlexander Motin } 386c8039fc6SAlexander Motin /* If SIM disagree - renegotiate. */ 387c8039fc6SAlexander Motin if (mode != wantmode) 388c8039fc6SAlexander Motin goto negotiate; 38952c9ce25SScott Long cam_fill_ataio(ataio, 39052c9ce25SScott Long 1, 39152c9ce25SScott Long probedone, 3925daa555dSAlexander Motin /*flags*/CAM_DIR_NONE, 3935daa555dSAlexander Motin 0, 3945daa555dSAlexander Motin /*data_ptr*/NULL, 3955daa555dSAlexander Motin /*dxfer_len*/0, 39652c9ce25SScott Long 30 * 1000); 397c8039fc6SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); 39852c9ce25SScott Long break; 399c8039fc6SAlexander Motin } 400da6808c1SAlexander Motin case PROBE_SETPM: 401da6808c1SAlexander Motin cam_fill_ataio(ataio, 402da6808c1SAlexander Motin 1, 403da6808c1SAlexander Motin probedone, 404da6808c1SAlexander Motin CAM_DIR_NONE, 405da6808c1SAlexander Motin 0, 406da6808c1SAlexander Motin NULL, 407da6808c1SAlexander Motin 0, 408da6808c1SAlexander Motin 30*1000); 409da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 410da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_PMREQ) ? 0x10 : 0x90, 411da6808c1SAlexander Motin 0, 0x03); 412da6808c1SAlexander Motin break; 413da6808c1SAlexander Motin case PROBE_SETAPST: 414da6808c1SAlexander Motin cam_fill_ataio(ataio, 415da6808c1SAlexander Motin 1, 416da6808c1SAlexander Motin probedone, 417da6808c1SAlexander Motin CAM_DIR_NONE, 418da6808c1SAlexander Motin 0, 419da6808c1SAlexander Motin NULL, 420da6808c1SAlexander Motin 0, 421da6808c1SAlexander Motin 30*1000); 422da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 423da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_APST) ? 0x10 : 0x90, 424da6808c1SAlexander Motin 0, 0x07); 425da6808c1SAlexander Motin break; 426da6808c1SAlexander Motin case PROBE_SETDMAAA: 427da6808c1SAlexander Motin cam_fill_ataio(ataio, 428da6808c1SAlexander Motin 1, 429da6808c1SAlexander Motin probedone, 430da6808c1SAlexander Motin CAM_DIR_NONE, 431da6808c1SAlexander Motin 0, 432da6808c1SAlexander Motin NULL, 433da6808c1SAlexander Motin 0, 434da6808c1SAlexander Motin 30*1000); 435da6808c1SAlexander Motin ata_28bit_cmd(ataio, ATA_SETFEATURES, 436da6808c1SAlexander Motin (softc->caps & CTS_SATA_CAPS_H_DMAAA) ? 0x10 : 0x90, 437da6808c1SAlexander Motin 0, 0x02); 438da6808c1SAlexander Motin break; 4391e637ba6SAlexander Motin case PROBE_SET_MULTI: 4401e637ba6SAlexander Motin { 441066f913aSAlexander Motin u_int sectors, bytecount; 4421e637ba6SAlexander Motin 443066f913aSAlexander Motin bytecount = 8192; /* SATA maximum */ 444066f913aSAlexander Motin /* Fetch user bytecount from SIM. */ 445066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 44683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 447066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 448066f913aSAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 449066f913aSAlexander Motin xpt_action((union ccb *)&cts); 450066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 451066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 452066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 453066f913aSAlexander Motin } else { 454066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 455066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 456066f913aSAlexander Motin } 457066f913aSAlexander Motin /* Honor device capabilities. */ 458066f913aSAlexander Motin sectors = max(1, min(ident_buf->sectors_intr & 0xff, 459066f913aSAlexander Motin bytecount / ata_logical_sector_size(ident_buf))); 4601e637ba6SAlexander Motin /* Report bytecount to SIM. */ 4611e637ba6SAlexander Motin bzero(&cts, sizeof(cts)); 46283c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 4631e637ba6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 4641e637ba6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 4651e637ba6SAlexander Motin if (path->device->transport == XPORT_ATA) { 466c1bd46c2SAlexander Motin cts.xport_specific.ata.bytecount = sectors * 467c1bd46c2SAlexander Motin ata_logical_sector_size(ident_buf); 4681e637ba6SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 4691e637ba6SAlexander Motin } else { 470c1bd46c2SAlexander Motin cts.xport_specific.sata.bytecount = sectors * 471c1bd46c2SAlexander Motin ata_logical_sector_size(ident_buf); 4721e637ba6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 4731e637ba6SAlexander Motin } 4741e637ba6SAlexander Motin xpt_action((union ccb *)&cts); 475066f913aSAlexander Motin /* Fetch current bytecount from SIM. */ 476066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 47783c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 478066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 479066f913aSAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 480066f913aSAlexander Motin xpt_action((union ccb *)&cts); 481066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 482066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 483066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 484066f913aSAlexander Motin } else { 485066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 486066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 487066f913aSAlexander Motin } 488066f913aSAlexander Motin sectors = bytecount / ata_logical_sector_size(ident_buf); 4891e637ba6SAlexander Motin 4901e637ba6SAlexander Motin cam_fill_ataio(ataio, 4911e637ba6SAlexander Motin 1, 4921e637ba6SAlexander Motin probedone, 4931e637ba6SAlexander Motin CAM_DIR_NONE, 4941e637ba6SAlexander Motin 0, 4951e637ba6SAlexander Motin NULL, 4961e637ba6SAlexander Motin 0, 4971e637ba6SAlexander Motin 30*1000); 4981e637ba6SAlexander Motin ata_28bit_cmd(ataio, ATA_SET_MULTI, 0, 0, sectors); 4991e637ba6SAlexander Motin break; 50052c9ce25SScott Long } 50152c9ce25SScott Long case PROBE_INQUIRY: 502066f913aSAlexander Motin { 503066f913aSAlexander Motin u_int bytecount; 504066f913aSAlexander Motin 505066f913aSAlexander Motin bytecount = 8192; /* SATA maximum */ 506066f913aSAlexander Motin /* Fetch user bytecount from SIM. */ 507066f913aSAlexander Motin bzero(&cts, sizeof(cts)); 50883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 509066f913aSAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 510066f913aSAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 511066f913aSAlexander Motin xpt_action((union ccb *)&cts); 512066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 513066f913aSAlexander Motin if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 514066f913aSAlexander Motin bytecount = cts.xport_specific.ata.bytecount; 515066f913aSAlexander Motin } else { 516066f913aSAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 517066f913aSAlexander Motin bytecount = cts.xport_specific.sata.bytecount; 518066f913aSAlexander Motin } 519066f913aSAlexander Motin /* Honor device capabilities. */ 520066f913aSAlexander Motin bytecount &= ~1; 521066f913aSAlexander Motin bytecount = max(2, min(65534, bytecount)); 522066f913aSAlexander Motin if (ident_buf->satacapabilities != 0x0000 && 523066f913aSAlexander Motin ident_buf->satacapabilities != 0xffff) { 524066f913aSAlexander Motin bytecount = min(8192, bytecount); 525066f913aSAlexander Motin } 526066f913aSAlexander Motin /* Report bytecount to 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_SET_TRAN_SETTINGS; 530066f913aSAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 531066f913aSAlexander Motin if (path->device->transport == XPORT_ATA) { 532066f913aSAlexander Motin cts.xport_specific.ata.bytecount = bytecount; 533066f913aSAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 534066f913aSAlexander Motin } else { 535066f913aSAlexander Motin cts.xport_specific.sata.bytecount = bytecount; 536066f913aSAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 537066f913aSAlexander Motin } 538066f913aSAlexander Motin xpt_action((union ccb *)&cts); 539066f913aSAlexander Motin /* FALLTHROUGH */ 540066f913aSAlexander Motin } 54152c9ce25SScott Long case PROBE_FULL_INQUIRY: 54252c9ce25SScott Long { 54352c9ce25SScott Long u_int inquiry_len; 54452c9ce25SScott Long struct scsi_inquiry_data *inq_buf = 54552c9ce25SScott Long &periph->path->device->inq_data; 54652c9ce25SScott Long 54752c9ce25SScott Long if (softc->action == PROBE_INQUIRY) 54852c9ce25SScott Long inquiry_len = SHORT_INQUIRY_LENGTH; 54952c9ce25SScott Long else 55052c9ce25SScott Long inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf); 55152c9ce25SScott Long /* 55252c9ce25SScott Long * Some parallel SCSI devices fail to send an 55352c9ce25SScott Long * ignore wide residue message when dealing with 55452c9ce25SScott Long * odd length inquiry requests. Round up to be 55552c9ce25SScott Long * safe. 55652c9ce25SScott Long */ 55752c9ce25SScott Long inquiry_len = roundup2(inquiry_len, 2); 55852c9ce25SScott Long scsi_inquiry(csio, 55952c9ce25SScott Long /*retries*/1, 56052c9ce25SScott Long probedone, 56152c9ce25SScott Long MSG_SIMPLE_Q_TAG, 56252c9ce25SScott Long (u_int8_t *)inq_buf, 56352c9ce25SScott Long inquiry_len, 56452c9ce25SScott Long /*evpd*/FALSE, 56552c9ce25SScott Long /*page_code*/0, 56652c9ce25SScott Long SSD_MIN_SIZE, 56752c9ce25SScott Long /*timeout*/60 * 1000); 56852c9ce25SScott Long break; 56952c9ce25SScott Long } 57052c9ce25SScott Long case PROBE_PM_PID: 57152c9ce25SScott Long cam_fill_ataio(ataio, 57252c9ce25SScott Long 1, 57352c9ce25SScott Long probedone, 57452c9ce25SScott Long /*flags*/CAM_DIR_NONE, 57565d0fb03SAlexander Motin 0, 57652c9ce25SScott Long /*data_ptr*/NULL, 57752c9ce25SScott Long /*dxfer_len*/0, 57852c9ce25SScott Long 10 * 1000); 57952c9ce25SScott Long ata_pm_read_cmd(ataio, 0, 15); 58052c9ce25SScott Long break; 58152c9ce25SScott Long case PROBE_PM_PRV: 58252c9ce25SScott Long cam_fill_ataio(ataio, 58352c9ce25SScott Long 1, 58452c9ce25SScott Long probedone, 58552c9ce25SScott Long /*flags*/CAM_DIR_NONE, 58665d0fb03SAlexander Motin 0, 58752c9ce25SScott Long /*data_ptr*/NULL, 58852c9ce25SScott Long /*dxfer_len*/0, 58952c9ce25SScott Long 10 * 1000); 59052c9ce25SScott Long ata_pm_read_cmd(ataio, 1, 15); 59152c9ce25SScott Long break; 59252c9ce25SScott Long case PROBE_INVALID: 5931e637ba6SAlexander Motin CAM_DEBUG(path, CAM_DEBUG_INFO, 59452c9ce25SScott Long ("probestart: invalid action state\n")); 59552c9ce25SScott Long default: 59652c9ce25SScott Long break; 59752c9ce25SScott Long } 59852c9ce25SScott Long xpt_action(start_ccb); 59952c9ce25SScott Long } 60052c9ce25SScott Long #if 0 60152c9ce25SScott Long static void 60252c9ce25SScott Long proberequestdefaultnegotiation(struct cam_periph *periph) 60352c9ce25SScott Long { 60452c9ce25SScott Long struct ccb_trans_settings cts; 60552c9ce25SScott Long 60683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 60752c9ce25SScott Long cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 60852c9ce25SScott Long cts.type = CTS_TYPE_USER_SETTINGS; 60952c9ce25SScott Long xpt_action((union ccb *)&cts); 61052c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 61152c9ce25SScott Long return; 61252c9ce25SScott Long } 61352c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 61452c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 61552c9ce25SScott Long xpt_action((union ccb *)&cts); 61652c9ce25SScott Long } 61752c9ce25SScott Long 61852c9ce25SScott Long /* 61952c9ce25SScott Long * Backoff Negotiation Code- only pertinent for SPI devices. 62052c9ce25SScott Long */ 62152c9ce25SScott Long static int 62252c9ce25SScott Long proberequestbackoff(struct cam_periph *periph, struct cam_ed *device) 62352c9ce25SScott Long { 62452c9ce25SScott Long struct ccb_trans_settings cts; 62552c9ce25SScott Long struct ccb_trans_settings_spi *spi; 62652c9ce25SScott Long 62752c9ce25SScott Long memset(&cts, 0, sizeof (cts)); 62883c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 62952c9ce25SScott Long cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 63052c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 63152c9ce25SScott Long xpt_action((union ccb *)&cts); 63252c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 63352c9ce25SScott Long if (bootverbose) { 63452c9ce25SScott Long xpt_print(periph->path, 63552c9ce25SScott Long "failed to get current device settings\n"); 63652c9ce25SScott Long } 63752c9ce25SScott Long return (0); 63852c9ce25SScott Long } 63952c9ce25SScott Long if (cts.transport != XPORT_SPI) { 64052c9ce25SScott Long if (bootverbose) { 64152c9ce25SScott Long xpt_print(periph->path, "not SPI transport\n"); 64252c9ce25SScott Long } 64352c9ce25SScott Long return (0); 64452c9ce25SScott Long } 64552c9ce25SScott Long spi = &cts.xport_specific.spi; 64652c9ce25SScott Long 64752c9ce25SScott Long /* 64852c9ce25SScott Long * We cannot renegotiate sync rate if we don't have one. 64952c9ce25SScott Long */ 65052c9ce25SScott Long if ((spi->valid & CTS_SPI_VALID_SYNC_RATE) == 0) { 65152c9ce25SScott Long if (bootverbose) { 65252c9ce25SScott Long xpt_print(periph->path, "no sync rate known\n"); 65352c9ce25SScott Long } 65452c9ce25SScott Long return (0); 65552c9ce25SScott Long } 65652c9ce25SScott Long 65752c9ce25SScott Long /* 65852c9ce25SScott Long * We'll assert that we don't have to touch PPR options- the 65952c9ce25SScott Long * SIM will see what we do with period and offset and adjust 66052c9ce25SScott Long * the PPR options as appropriate. 66152c9ce25SScott Long */ 66252c9ce25SScott Long 66352c9ce25SScott Long /* 66452c9ce25SScott Long * A sync rate with unknown or zero offset is nonsensical. 66552c9ce25SScott Long * A sync period of zero means Async. 66652c9ce25SScott Long */ 66752c9ce25SScott Long if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) == 0 66852c9ce25SScott Long || spi->sync_offset == 0 || spi->sync_period == 0) { 66952c9ce25SScott Long if (bootverbose) { 67052c9ce25SScott Long xpt_print(periph->path, "no sync rate available\n"); 67152c9ce25SScott Long } 67252c9ce25SScott Long return (0); 67352c9ce25SScott Long } 67452c9ce25SScott Long 67552c9ce25SScott Long if (device->flags & CAM_DEV_DV_HIT_BOTTOM) { 67652c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 67752c9ce25SScott Long ("hit async: giving up on DV\n")); 67852c9ce25SScott Long return (0); 67952c9ce25SScott Long } 68052c9ce25SScott Long 68152c9ce25SScott Long 68252c9ce25SScott Long /* 68352c9ce25SScott Long * Jump sync_period up by one, but stop at 5MHz and fall back to Async. 68452c9ce25SScott Long * We don't try to remember 'last' settings to see if the SIM actually 68552c9ce25SScott Long * gets into the speed we want to set. We check on the SIM telling 68652c9ce25SScott Long * us that a requested speed is bad, but otherwise don't try and 68752c9ce25SScott Long * check the speed due to the asynchronous and handshake nature 68852c9ce25SScott Long * of speed setting. 68952c9ce25SScott Long */ 69052c9ce25SScott Long spi->valid = CTS_SPI_VALID_SYNC_RATE | CTS_SPI_VALID_SYNC_OFFSET; 69152c9ce25SScott Long for (;;) { 69252c9ce25SScott Long spi->sync_period++; 69352c9ce25SScott Long if (spi->sync_period >= 0xf) { 69452c9ce25SScott Long spi->sync_period = 0; 69552c9ce25SScott Long spi->sync_offset = 0; 69652c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 69752c9ce25SScott Long ("setting to async for DV\n")); 69852c9ce25SScott Long /* 69952c9ce25SScott Long * Once we hit async, we don't want to try 70052c9ce25SScott Long * any more settings. 70152c9ce25SScott Long */ 70252c9ce25SScott Long device->flags |= CAM_DEV_DV_HIT_BOTTOM; 70352c9ce25SScott Long } else if (bootverbose) { 70452c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 70552c9ce25SScott Long ("DV: period 0x%x\n", spi->sync_period)); 70652c9ce25SScott Long printf("setting period to 0x%x\n", spi->sync_period); 70752c9ce25SScott Long } 70852c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 70952c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 71052c9ce25SScott Long xpt_action((union ccb *)&cts); 71152c9ce25SScott Long if ((cts.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 71252c9ce25SScott Long break; 71352c9ce25SScott Long } 71452c9ce25SScott Long CAM_DEBUG(periph->path, CAM_DEBUG_INFO, 71552c9ce25SScott Long ("DV: failed to set period 0x%x\n", spi->sync_period)); 71652c9ce25SScott Long if (spi->sync_period == 0) { 71752c9ce25SScott Long return (0); 71852c9ce25SScott Long } 71952c9ce25SScott Long } 72052c9ce25SScott Long return (1); 72152c9ce25SScott Long } 72252c9ce25SScott Long #endif 72352c9ce25SScott Long static void 72452c9ce25SScott Long probedone(struct cam_periph *periph, union ccb *done_ccb) 72552c9ce25SScott Long { 726c8039fc6SAlexander Motin struct ccb_trans_settings cts; 72752c9ce25SScott Long struct ata_params *ident_buf; 72852c9ce25SScott Long probe_softc *softc; 72952c9ce25SScott Long struct cam_path *path; 73026bdaeddSAlexander Motin cam_status status; 73152c9ce25SScott Long u_int32_t priority; 732da6808c1SAlexander Motin u_int caps; 73365d0fb03SAlexander Motin int found = 1; 73452c9ce25SScott Long 73552c9ce25SScott Long CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probedone\n")); 73652c9ce25SScott Long 73752c9ce25SScott Long softc = (probe_softc *)periph->softc; 73852c9ce25SScott Long path = done_ccb->ccb_h.path; 73952c9ce25SScott Long priority = done_ccb->ccb_h.pinfo.priority; 74052c9ce25SScott Long ident_buf = &path->device->ident_data; 74152c9ce25SScott Long 7421e637ba6SAlexander Motin if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 74325a519a9SAlexander Motin if (softc->restart) { 74425a519a9SAlexander Motin if (bootverbose) { 74525a519a9SAlexander Motin cam_error_print(done_ccb, 74625a519a9SAlexander Motin CAM_ESF_ALL, CAM_EPF_ALL); 74725a519a9SAlexander Motin } 74825a519a9SAlexander Motin } else if (cam_periph_error(done_ccb, 0, 0, NULL) == ERESTART) 7491e637ba6SAlexander Motin return; 75025a519a9SAlexander Motin if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 7511e637ba6SAlexander Motin /* Don't wedge the queue */ 7521e637ba6SAlexander Motin xpt_release_devq(done_ccb->ccb_h.path, /*count*/1, 7531e637ba6SAlexander Motin /*run_queue*/TRUE); 7541e637ba6SAlexander Motin } 75526bdaeddSAlexander Motin status = done_ccb->ccb_h.status & CAM_STATUS_MASK; 75625a519a9SAlexander Motin if (softc->restart) { 75725a519a9SAlexander Motin softc->faults++; 75825a519a9SAlexander Motin if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == 75925a519a9SAlexander Motin CAM_CMD_TIMEOUT) 76025a519a9SAlexander Motin softc->faults += 4; 76125a519a9SAlexander Motin if (softc->faults < 10) 76225a519a9SAlexander Motin goto done; 76325a519a9SAlexander Motin else 76425a519a9SAlexander Motin softc->restart = 0; 76526bdaeddSAlexander Motin 7661e637ba6SAlexander Motin /* Old PIO2 devices may not support mode setting. */ 76726bdaeddSAlexander Motin } else if (softc->action == PROBE_SETMODE && 76826bdaeddSAlexander Motin status == CAM_ATA_STATUS_ERROR && 7691e637ba6SAlexander Motin ata_max_pmode(ident_buf) <= ATA_PIO2 && 77026bdaeddSAlexander Motin (ident_buf->capabilities1 & ATA_SUPPORT_IORDY) == 0) { 7711e637ba6SAlexander Motin goto noerror; 77226bdaeddSAlexander Motin 77326bdaeddSAlexander Motin /* 77426bdaeddSAlexander Motin * Some old WD SATA disks report supported and enabled 77526bdaeddSAlexander Motin * device-initiated interface power management, but return 77626bdaeddSAlexander Motin * ABORT on attempt to disable it. 77726bdaeddSAlexander Motin */ 77826bdaeddSAlexander Motin } else if (softc->action == PROBE_SETPM && 77926bdaeddSAlexander Motin status == CAM_ATA_STATUS_ERROR) { 78026bdaeddSAlexander Motin goto noerror; 781025e2c12SAlexander Motin 782025e2c12SAlexander Motin /* 783025e2c12SAlexander Motin * Some HP SATA disks report supported DMA Auto-Activation, 784025e2c12SAlexander Motin * but return ABORT on attempt to enable it. 785025e2c12SAlexander Motin */ 786025e2c12SAlexander Motin } else if (softc->action == PROBE_SETDMAAA && 787025e2c12SAlexander Motin status == CAM_ATA_STATUS_ERROR) { 788025e2c12SAlexander Motin goto noerror; 78926bdaeddSAlexander Motin } 79026bdaeddSAlexander Motin 7911e637ba6SAlexander Motin /* 7921e637ba6SAlexander Motin * If we get to this point, we got an error status back 7931e637ba6SAlexander Motin * from the inquiry and the error status doesn't require 7941e637ba6SAlexander Motin * automatically retrying the command. Therefore, the 7951e637ba6SAlexander Motin * inquiry failed. If we had inquiry information before 7961e637ba6SAlexander Motin * for this device, but this latest inquiry command failed, 7971e637ba6SAlexander Motin * the device has probably gone away. If this device isn't 7981e637ba6SAlexander Motin * already marked unconfigured, notify the peripheral 7991e637ba6SAlexander Motin * drivers that this device is no more. 8001e637ba6SAlexander Motin */ 80125a519a9SAlexander Motin device_fail: if ((path->device->flags & CAM_DEV_UNCONFIGURED) == 0) 8021e637ba6SAlexander Motin xpt_async(AC_LOST_DEVICE, path, NULL); 8031e637ba6SAlexander Motin found = 0; 8041e637ba6SAlexander Motin goto done; 8051e637ba6SAlexander Motin } 8061e637ba6SAlexander Motin noerror: 807a9b8edb1SAlexander Motin if (softc->restart) 808a9b8edb1SAlexander Motin goto done; 80952c9ce25SScott Long switch (softc->action) { 81052c9ce25SScott Long case PROBE_RESET: 8111e637ba6SAlexander Motin { 81252c9ce25SScott Long int sign = (done_ccb->ataio.res.lba_high << 8) + 81352c9ce25SScott Long done_ccb->ataio.res.lba_mid; 8147bdb664eSAlexander Motin if (bootverbose) 81552c9ce25SScott Long xpt_print(path, "SIGNATURE: %04x\n", sign); 81652c9ce25SScott Long if (sign == 0x0000 && 81752c9ce25SScott Long done_ccb->ccb_h.target_id != 15) { 81852c9ce25SScott Long path->device->protocol = PROTO_ATA; 81952c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 82052c9ce25SScott Long } else if (sign == 0x9669 && 82152c9ce25SScott Long done_ccb->ccb_h.target_id == 15) { 82252c9ce25SScott Long /* Report SIM that PM is present. */ 82352c9ce25SScott Long bzero(&cts, sizeof(cts)); 82483c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 82552c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 82652c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 82752c9ce25SScott Long cts.xport_specific.sata.pm_present = 1; 82852c9ce25SScott Long cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 82952c9ce25SScott Long xpt_action((union ccb *)&cts); 83052c9ce25SScott Long path->device->protocol = PROTO_SATAPM; 83152c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_PM_PID); 83252c9ce25SScott Long } else if (sign == 0xeb14 && 83352c9ce25SScott Long done_ccb->ccb_h.target_id != 15) { 83452c9ce25SScott Long path->device->protocol = PROTO_SCSI; 83552c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 83652c9ce25SScott Long } else { 83752c9ce25SScott Long if (done_ccb->ccb_h.target_id != 15) { 83852c9ce25SScott Long xpt_print(path, 83952c9ce25SScott Long "Unexpected signature 0x%04x\n", sign); 84052c9ce25SScott Long } 84165d0fb03SAlexander Motin goto device_fail; 84252c9ce25SScott Long } 84352c9ce25SScott Long xpt_release_ccb(done_ccb); 84452c9ce25SScott Long xpt_schedule(periph, priority); 84552c9ce25SScott Long return; 84652c9ce25SScott Long } 84752c9ce25SScott Long case PROBE_IDENTIFY: 84852c9ce25SScott Long { 849699f853bSAlexander Motin struct ccb_pathinq cpi; 85052c9ce25SScott Long int16_t *ptr; 8512eb4a8dcSAlexander Motin int changed = 1; 85252c9ce25SScott Long 853a9b8edb1SAlexander Motin ident_buf = &softc->ident_data; 85452c9ce25SScott Long for (ptr = (int16_t *)ident_buf; 85552c9ce25SScott Long ptr < (int16_t *)ident_buf + sizeof(struct ata_params)/2; ptr++) { 85652c9ce25SScott Long *ptr = le16toh(*ptr); 85752c9ce25SScott Long } 85852c9ce25SScott Long if (strncmp(ident_buf->model, "FX", 2) && 85952c9ce25SScott Long strncmp(ident_buf->model, "NEC", 3) && 86052c9ce25SScott Long strncmp(ident_buf->model, "Pioneer", 7) && 86152c9ce25SScott Long strncmp(ident_buf->model, "SHARP", 5)) { 86252c9ce25SScott Long ata_bswap(ident_buf->model, sizeof(ident_buf->model)); 86352c9ce25SScott Long ata_bswap(ident_buf->revision, sizeof(ident_buf->revision)); 86452c9ce25SScott Long ata_bswap(ident_buf->serial, sizeof(ident_buf->serial)); 86552c9ce25SScott Long } 86652c9ce25SScott Long ata_btrim(ident_buf->model, sizeof(ident_buf->model)); 86752c9ce25SScott Long ata_bpack(ident_buf->model, ident_buf->model, sizeof(ident_buf->model)); 86852c9ce25SScott Long ata_btrim(ident_buf->revision, sizeof(ident_buf->revision)); 86952c9ce25SScott Long ata_bpack(ident_buf->revision, ident_buf->revision, sizeof(ident_buf->revision)); 87052c9ce25SScott Long ata_btrim(ident_buf->serial, sizeof(ident_buf->serial)); 87152c9ce25SScott Long ata_bpack(ident_buf->serial, ident_buf->serial, sizeof(ident_buf->serial)); 8724ef08dc5SAlexander Motin /* Device may need spin-up before IDENTIFY become valid. */ 8731254b680SAlexander Motin if ((ident_buf->specconf == 0x37c8 || 8741254b680SAlexander Motin ident_buf->specconf == 0x738c) && 8751254b680SAlexander Motin ((ident_buf->config & ATA_RESP_INCOMPLETE) || 8764ef08dc5SAlexander Motin softc->spinup == 0)) { 8774ef08dc5SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SPINUP); 8784ef08dc5SAlexander Motin xpt_release_ccb(done_ccb); 8794ef08dc5SAlexander Motin xpt_schedule(periph, priority); 8804ef08dc5SAlexander Motin return; 8814ef08dc5SAlexander Motin } 882a9b8edb1SAlexander Motin ident_buf = &path->device->ident_data; 88352c9ce25SScott Long if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { 88452c9ce25SScott Long /* Check that it is the same device. */ 885a9b8edb1SAlexander Motin if (bcmp(softc->ident_data.model, ident_buf->model, 886a9b8edb1SAlexander Motin sizeof(ident_buf->model)) || 887a9b8edb1SAlexander Motin bcmp(softc->ident_data.revision, ident_buf->revision, 888a9b8edb1SAlexander Motin sizeof(ident_buf->revision)) || 889a9b8edb1SAlexander Motin bcmp(softc->ident_data.serial, ident_buf->serial, 890a9b8edb1SAlexander Motin sizeof(ident_buf->serial))) { 89152c9ce25SScott Long /* Device changed. */ 89252c9ce25SScott Long xpt_async(AC_LOST_DEVICE, path, NULL); 8931e637ba6SAlexander Motin } else { 894a9b8edb1SAlexander Motin bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 8952eb4a8dcSAlexander Motin changed = 0; 8962eb4a8dcSAlexander Motin } 8972eb4a8dcSAlexander Motin } 8982eb4a8dcSAlexander Motin if (changed) { 8992eb4a8dcSAlexander Motin bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 90052c9ce25SScott Long /* Clean up from previous instance of this device */ 90152c9ce25SScott Long if (path->device->serial_num != NULL) { 90252c9ce25SScott Long free(path->device->serial_num, M_CAMXPT); 90352c9ce25SScott Long path->device->serial_num = NULL; 90452c9ce25SScott Long path->device->serial_num_len = 0; 90552c9ce25SScott Long } 90652c9ce25SScott Long path->device->serial_num = 90752c9ce25SScott Long (u_int8_t *)malloc((sizeof(ident_buf->serial) + 1), 90852c9ce25SScott Long M_CAMXPT, M_NOWAIT); 90952c9ce25SScott Long if (path->device->serial_num != NULL) { 91052c9ce25SScott Long bcopy(ident_buf->serial, 91152c9ce25SScott Long path->device->serial_num, 91252c9ce25SScott Long sizeof(ident_buf->serial)); 91352c9ce25SScott Long path->device->serial_num[sizeof(ident_buf->serial)] 91452c9ce25SScott Long = '\0'; 91552c9ce25SScott Long path->device->serial_num_len = 91652c9ce25SScott Long strlen(path->device->serial_num); 91752c9ce25SScott Long } 91852c9ce25SScott Long 9194b997c49SAlexander Motin path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 9201e637ba6SAlexander Motin } 92130a4094fSAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_NCQ) { 92230a4094fSAlexander Motin path->device->mintags = path->device->maxtags = 92330a4094fSAlexander Motin ATA_QUEUE_LEN(ident_buf->queue) + 1; 92430a4094fSAlexander Motin } 92530a4094fSAlexander Motin ata_find_quirk(path->device); 926507e5811SAlexander Motin if (path->device->mintags != 0 && 927507e5811SAlexander Motin path->bus->sim->max_tagged_dev_openings != 0) { 928699f853bSAlexander Motin /* Check if the SIM does not want queued commands. */ 929699f853bSAlexander Motin bzero(&cpi, sizeof(cpi)); 930699f853bSAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 931699f853bSAlexander Motin cpi.ccb_h.func_code = XPT_PATH_INQ; 932699f853bSAlexander Motin xpt_action((union ccb *)&cpi); 933699f853bSAlexander Motin if (cpi.ccb_h.status == CAM_REQ_CMP && 934699f853bSAlexander Motin (cpi.hba_inquiry & PI_TAG_ABLE)) { 935c8039fc6SAlexander Motin /* Report SIM which tags are allowed. */ 936c8039fc6SAlexander Motin bzero(&cts, sizeof(cts)); 93783c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 938c8039fc6SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 939c8039fc6SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 940c8039fc6SAlexander Motin cts.xport_specific.sata.tags = path->device->maxtags; 941c8039fc6SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_TAGS; 942c8039fc6SAlexander Motin xpt_action((union ccb *)&cts); 943c8039fc6SAlexander Motin /* Reconfigure queues for tagged queueing. */ 94430a4094fSAlexander Motin xpt_start_tags(path); 94530a4094fSAlexander Motin } 946699f853bSAlexander Motin } 94752c9ce25SScott Long ata_device_transport(path); 94852c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_SETMODE); 94952c9ce25SScott Long xpt_release_ccb(done_ccb); 95052c9ce25SScott Long xpt_schedule(periph, priority); 95152c9ce25SScott Long return; 95252c9ce25SScott Long } 9534ef08dc5SAlexander Motin case PROBE_SPINUP: 9544ef08dc5SAlexander Motin if (bootverbose) 9554ef08dc5SAlexander Motin xpt_print(path, "Spin-up done\n"); 9564ef08dc5SAlexander Motin softc->spinup = 1; 9574ef08dc5SAlexander Motin PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 9584ef08dc5SAlexander Motin xpt_release_ccb(done_ccb); 9594ef08dc5SAlexander Motin xpt_schedule(periph, priority); 9604ef08dc5SAlexander Motin return; 96152c9ce25SScott Long case PROBE_SETMODE: 962da6808c1SAlexander Motin if (path->device->transport != XPORT_SATA) 963da6808c1SAlexander Motin goto notsata; 964da6808c1SAlexander Motin /* Set supported bits. */ 965da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 966da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 967da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 968da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 969da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 970da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 971da6808c1SAlexander Motin caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 972da6808c1SAlexander Motin else 973da6808c1SAlexander Motin caps = 0; 974da6808c1SAlexander Motin if (ident_buf->satacapabilities != 0xffff) { 975da6808c1SAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_IFPWRMNGTRCV) 976da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_PMREQ; 977da6808c1SAlexander Motin if (ident_buf->satacapabilities & ATA_SUPPORT_HAPST) 978da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_APST; 979da6808c1SAlexander Motin } 980da6808c1SAlexander Motin /* Mask unwanted bits. */ 981da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 982da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 983da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 984da6808c1SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 985da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 986da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 987da6808c1SAlexander Motin caps &= cts.xport_specific.sata.caps; 988c2b82f3eSAlexander Motin else 989c2b82f3eSAlexander Motin caps = 0; 990da6808c1SAlexander Motin /* Store result to SIM. */ 991da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 992da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 993da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 994da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 995da6808c1SAlexander Motin cts.xport_specific.sata.caps = caps; 996da6808c1SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 997da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 998da6808c1SAlexander Motin softc->caps = caps; 999958e4a69SAlexander Motin if ((ident_buf->satasupport & ATA_SUPPORT_IFPWRMNGT) && 1000958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_PMREQ)) != 1001958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_SUPPORT_IFPWRMNGT))) { 1002da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETPM); 1003da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1004da6808c1SAlexander Motin xpt_schedule(periph, priority); 1005da6808c1SAlexander Motin return; 1006da6808c1SAlexander Motin } 1007da6808c1SAlexander Motin /* FALLTHROUGH */ 1008da6808c1SAlexander Motin case PROBE_SETPM: 1009da6808c1SAlexander Motin if (ident_buf->satacapabilities != 0xffff && 1010958e4a69SAlexander Motin (ident_buf->satacapabilities & ATA_SUPPORT_DAPST) && 1011958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_APST)) != 1012958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_ENABLED_DAPST))) { 1013da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETAPST); 1014da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1015da6808c1SAlexander Motin xpt_schedule(periph, priority); 1016da6808c1SAlexander Motin return; 1017da6808c1SAlexander Motin } 1018da6808c1SAlexander Motin /* FALLTHROUGH */ 1019da6808c1SAlexander Motin case PROBE_SETAPST: 1020958e4a69SAlexander Motin if ((ident_buf->satasupport & ATA_SUPPORT_AUTOACTIVATE) && 1021958e4a69SAlexander Motin (!(softc->caps & CTS_SATA_CAPS_H_DMAAA)) != 1022958e4a69SAlexander Motin (!(ident_buf->sataenabled & ATA_SUPPORT_AUTOACTIVATE))) { 1023da6808c1SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SETDMAAA); 1024da6808c1SAlexander Motin xpt_release_ccb(done_ccb); 1025da6808c1SAlexander Motin xpt_schedule(periph, priority); 1026da6808c1SAlexander Motin return; 1027da6808c1SAlexander Motin } 1028da6808c1SAlexander Motin /* FALLTHROUGH */ 1029da6808c1SAlexander Motin case PROBE_SETDMAAA: 1030da6808c1SAlexander Motin notsata: 10311e637ba6SAlexander Motin if (path->device->protocol == PROTO_ATA) { 10321e637ba6SAlexander Motin PROBE_SET_ACTION(softc, PROBE_SET_MULTI); 10331e637ba6SAlexander Motin } else { 10341e637ba6SAlexander Motin PROBE_SET_ACTION(softc, PROBE_INQUIRY); 10351e637ba6SAlexander Motin } 10361e637ba6SAlexander Motin xpt_release_ccb(done_ccb); 10371e637ba6SAlexander Motin xpt_schedule(periph, priority); 10381e637ba6SAlexander Motin return; 10391e637ba6SAlexander Motin case PROBE_SET_MULTI: 10401e637ba6SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 104152c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1042f98d7a47SAlexander Motin xpt_acquire_device(path->device); 104352c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 104452c9ce25SScott Long xpt_action(done_ccb); 104552c9ce25SScott Long xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, 104652c9ce25SScott Long done_ccb); 10471e637ba6SAlexander Motin } 104852c9ce25SScott Long break; 104952c9ce25SScott Long case PROBE_INQUIRY: 105052c9ce25SScott Long case PROBE_FULL_INQUIRY: 105152c9ce25SScott Long { 105252c9ce25SScott Long struct scsi_inquiry_data *inq_buf; 10531e637ba6SAlexander Motin u_int8_t periph_qual, len; 105452c9ce25SScott Long 105552c9ce25SScott Long path->device->flags |= CAM_DEV_INQUIRY_DATA_VALID; 105652c9ce25SScott Long inq_buf = &path->device->inq_data; 105752c9ce25SScott Long 105852c9ce25SScott Long periph_qual = SID_QUAL(inq_buf); 105952c9ce25SScott Long 10601e637ba6SAlexander Motin if (periph_qual != SID_QUAL_LU_CONNECTED) 10611e637ba6SAlexander Motin break; 106252c9ce25SScott Long 106352c9ce25SScott Long /* 106452c9ce25SScott Long * We conservatively request only 106552c9ce25SScott Long * SHORT_INQUIRY_LEN bytes of inquiry 106652c9ce25SScott Long * information during our first try 106752c9ce25SScott Long * at sending an INQUIRY. If the device 106852c9ce25SScott Long * has more information to give, 106952c9ce25SScott Long * perform a second request specifying 107052c9ce25SScott Long * the amount of information the device 107152c9ce25SScott Long * is willing to give. 107252c9ce25SScott Long */ 107352c9ce25SScott Long len = inq_buf->additional_length 10741e637ba6SAlexander Motin + offsetof(struct scsi_inquiry_data, additional_length) + 1; 107552c9ce25SScott Long if (softc->action == PROBE_INQUIRY 107652c9ce25SScott Long && len > SHORT_INQUIRY_LENGTH) { 107752c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_FULL_INQUIRY); 107852c9ce25SScott Long xpt_release_ccb(done_ccb); 107952c9ce25SScott Long xpt_schedule(periph, priority); 108052c9ce25SScott Long return; 108152c9ce25SScott Long } 108252c9ce25SScott Long 10834b997c49SAlexander Motin ata_device_transport(path); 10841e637ba6SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 108552c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1086f98d7a47SAlexander Motin xpt_acquire_device(path->device); 108752c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 108852c9ce25SScott Long xpt_action(done_ccb); 10891e637ba6SAlexander Motin xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, done_ccb); 10901e637ba6SAlexander Motin } 109152c9ce25SScott Long break; 109252c9ce25SScott Long } 109352c9ce25SScott Long case PROBE_PM_PID: 10944b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) == 0) 109552c9ce25SScott Long bzero(ident_buf, sizeof(*ident_buf)); 109652c9ce25SScott Long softc->pm_pid = (done_ccb->ataio.res.lba_high << 24) + 109752c9ce25SScott Long (done_ccb->ataio.res.lba_mid << 16) + 109852c9ce25SScott Long (done_ccb->ataio.res.lba_low << 8) + 109952c9ce25SScott Long done_ccb->ataio.res.sector_count; 110065d0fb03SAlexander Motin ((uint32_t *)ident_buf)[0] = softc->pm_pid; 110152c9ce25SScott Long snprintf(ident_buf->model, sizeof(ident_buf->model), 110252c9ce25SScott Long "Port Multiplier %08x", softc->pm_pid); 110352c9ce25SScott Long PROBE_SET_ACTION(softc, PROBE_PM_PRV); 110452c9ce25SScott Long xpt_release_ccb(done_ccb); 110552c9ce25SScott Long xpt_schedule(periph, priority); 110652c9ce25SScott Long return; 110752c9ce25SScott Long case PROBE_PM_PRV: 110852c9ce25SScott Long softc->pm_prv = (done_ccb->ataio.res.lba_high << 24) + 110952c9ce25SScott Long (done_ccb->ataio.res.lba_mid << 16) + 111052c9ce25SScott Long (done_ccb->ataio.res.lba_low << 8) + 111152c9ce25SScott Long done_ccb->ataio.res.sector_count; 111265d0fb03SAlexander Motin ((uint32_t *)ident_buf)[1] = softc->pm_prv; 111352c9ce25SScott Long snprintf(ident_buf->revision, sizeof(ident_buf->revision), 111452c9ce25SScott Long "%04x", softc->pm_prv); 11154b997c49SAlexander Motin path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 1116da6808c1SAlexander Motin /* Set supported bits. */ 1117da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1118da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1119da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1120da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 1121da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1122da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1123da6808c1SAlexander Motin caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 1124da6808c1SAlexander Motin else 1125da6808c1SAlexander Motin caps = 0; 1126da6808c1SAlexander Motin /* All PMPs must support PM requests. */ 1127da6808c1SAlexander Motin caps |= CTS_SATA_CAPS_D_PMREQ; 1128da6808c1SAlexander Motin /* Mask unwanted bits. */ 1129da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1130da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1131da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1132da6808c1SAlexander Motin cts.type = CTS_TYPE_USER_SETTINGS; 1133da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1134da6808c1SAlexander Motin if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1135da6808c1SAlexander Motin caps &= cts.xport_specific.sata.caps; 1136c2b82f3eSAlexander Motin else 1137c2b82f3eSAlexander Motin caps = 0; 1138da6808c1SAlexander Motin /* Store result to SIM. */ 1139da6808c1SAlexander Motin bzero(&cts, sizeof(cts)); 1140da6808c1SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1141da6808c1SAlexander Motin cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1142da6808c1SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 1143da6808c1SAlexander Motin cts.xport_specific.sata.caps = caps; 1144da6808c1SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 1145da6808c1SAlexander Motin xpt_action((union ccb *)&cts); 1146da6808c1SAlexander Motin softc->caps = caps; 114765d0fb03SAlexander Motin if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 114852c9ce25SScott Long path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1149f98d7a47SAlexander Motin xpt_acquire_device(path->device); 115052c9ce25SScott Long done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 115152c9ce25SScott Long xpt_action(done_ccb); 115252c9ce25SScott Long xpt_async(AC_FOUND_DEVICE, done_ccb->ccb_h.path, 115352c9ce25SScott Long done_ccb); 115465d0fb03SAlexander Motin } else { 115565d0fb03SAlexander Motin done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 115665d0fb03SAlexander Motin xpt_action(done_ccb); 11571e637ba6SAlexander Motin xpt_async(AC_SCSI_AEN, done_ccb->ccb_h.path, done_ccb); 115852c9ce25SScott Long } 115952c9ce25SScott Long break; 116052c9ce25SScott Long case PROBE_INVALID: 116152c9ce25SScott Long CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_INFO, 116252c9ce25SScott Long ("probedone: invalid action state\n")); 116352c9ce25SScott Long default: 116452c9ce25SScott Long break; 116552c9ce25SScott Long } 11661e637ba6SAlexander Motin done: 116783c5d981SAlexander Motin if (softc->restart) { 116883c5d981SAlexander Motin softc->restart = 0; 11691e637ba6SAlexander Motin xpt_release_ccb(done_ccb); 117083c5d981SAlexander Motin probeschedule(periph); 117183c5d981SAlexander Motin return; 117283c5d981SAlexander Motin } 117383c5d981SAlexander Motin xpt_release_ccb(done_ccb); 117483c5d981SAlexander Motin while ((done_ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs))) { 117583c5d981SAlexander Motin TAILQ_REMOVE(&softc->request_ccbs, 117683c5d981SAlexander Motin &done_ccb->ccb_h, periph_links.tqe); 117783c5d981SAlexander Motin done_ccb->ccb_h.status = found ? CAM_REQ_CMP : CAM_REQ_CMP_ERR; 117852c9ce25SScott Long xpt_done(done_ccb); 117983c5d981SAlexander Motin } 118083c5d981SAlexander Motin cam_release_devq(periph->path, 118183c5d981SAlexander Motin RELSIM_RELEASE_RUNLEVEL, 0, CAM_RL_XPT + 1, FALSE); 118252c9ce25SScott Long cam_periph_invalidate(periph); 118352c9ce25SScott Long cam_periph_release_locked(periph); 118452c9ce25SScott Long } 118552c9ce25SScott Long 118652c9ce25SScott Long static void 118752c9ce25SScott Long probecleanup(struct cam_periph *periph) 118852c9ce25SScott Long { 118952c9ce25SScott Long free(periph->softc, M_CAMXPT); 119052c9ce25SScott Long } 119152c9ce25SScott Long 119252c9ce25SScott Long static void 119330a4094fSAlexander Motin ata_find_quirk(struct cam_ed *device) 119452c9ce25SScott Long { 119530a4094fSAlexander Motin struct ata_quirk_entry *quirk; 119652c9ce25SScott Long caddr_t match; 119752c9ce25SScott Long 119830a4094fSAlexander Motin match = cam_quirkmatch((caddr_t)&device->ident_data, 119930a4094fSAlexander Motin (caddr_t)ata_quirk_table, 120030a4094fSAlexander Motin ata_quirk_table_size, 120130a4094fSAlexander Motin sizeof(*ata_quirk_table), ata_identify_match); 120252c9ce25SScott Long 120352c9ce25SScott Long if (match == NULL) 120452c9ce25SScott Long panic("xpt_find_quirk: device didn't match wildcard entry!!"); 120552c9ce25SScott Long 120630a4094fSAlexander Motin quirk = (struct ata_quirk_entry *)match; 120752c9ce25SScott Long device->quirk = quirk; 120830a4094fSAlexander Motin if (quirk->quirks & CAM_QUIRK_MAXTAGS) 120930a4094fSAlexander Motin device->mintags = device->maxtags = quirk->maxtags; 121052c9ce25SScott Long } 121152c9ce25SScott Long 121252c9ce25SScott Long typedef struct { 121352c9ce25SScott Long union ccb *request_ccb; 121452c9ce25SScott Long struct ccb_pathinq *cpi; 121552c9ce25SScott Long int counter; 121652c9ce25SScott Long } ata_scan_bus_info; 121752c9ce25SScott Long 121852c9ce25SScott Long /* 121952c9ce25SScott Long * To start a scan, request_ccb is an XPT_SCAN_BUS ccb. 122052c9ce25SScott Long * As the scan progresses, xpt_scan_bus is used as the 122152c9ce25SScott Long * callback on completion function. 122252c9ce25SScott Long */ 122352c9ce25SScott Long static void 122452c9ce25SScott Long ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb) 122552c9ce25SScott Long { 122652c9ce25SScott Long struct cam_path *path; 122752c9ce25SScott Long ata_scan_bus_info *scan_info; 122883c5d981SAlexander Motin union ccb *work_ccb, *reset_ccb; 122952c9ce25SScott Long cam_status status; 123052c9ce25SScott Long 123152c9ce25SScott Long CAM_DEBUG(request_ccb->ccb_h.path, CAM_DEBUG_TRACE, 123252c9ce25SScott Long ("xpt_scan_bus\n")); 123352c9ce25SScott Long switch (request_ccb->ccb_h.func_code) { 123452c9ce25SScott Long case XPT_SCAN_BUS: 12350e85f214SMatt Jacob case XPT_SCAN_TGT: 123652c9ce25SScott Long /* Find out the characteristics of the bus */ 123752c9ce25SScott Long work_ccb = xpt_alloc_ccb_nowait(); 123852c9ce25SScott Long if (work_ccb == NULL) { 123952c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 124052c9ce25SScott Long xpt_done(request_ccb); 124152c9ce25SScott Long return; 124252c9ce25SScott Long } 124352c9ce25SScott Long xpt_setup_ccb(&work_ccb->ccb_h, request_ccb->ccb_h.path, 124452c9ce25SScott Long request_ccb->ccb_h.pinfo.priority); 124552c9ce25SScott Long work_ccb->ccb_h.func_code = XPT_PATH_INQ; 124652c9ce25SScott Long xpt_action(work_ccb); 124752c9ce25SScott Long if (work_ccb->ccb_h.status != CAM_REQ_CMP) { 124852c9ce25SScott Long request_ccb->ccb_h.status = work_ccb->ccb_h.status; 124952c9ce25SScott Long xpt_free_ccb(work_ccb); 125052c9ce25SScott Long xpt_done(request_ccb); 125152c9ce25SScott Long return; 125252c9ce25SScott Long } 125352c9ce25SScott Long 125483c5d981SAlexander Motin /* We may need to reset bus first, if we haven't done it yet. */ 125583c5d981SAlexander Motin if ((work_ccb->cpi.hba_inquiry & 125683c5d981SAlexander Motin (PI_WIDE_32|PI_WIDE_16|PI_SDTR_ABLE)) && 125783c5d981SAlexander Motin !(work_ccb->cpi.hba_misc & PIM_NOBUSRESET) && 125883c5d981SAlexander Motin !timevalisset(&request_ccb->ccb_h.path->bus->last_reset)) { 125983c5d981SAlexander Motin reset_ccb = xpt_alloc_ccb_nowait(); 1260f1893540SAlexander Motin if (reset_ccb == NULL) { 1261f1893540SAlexander Motin request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1262f1893540SAlexander Motin xpt_free_ccb(work_ccb); 1263f1893540SAlexander Motin xpt_done(request_ccb); 1264f1893540SAlexander Motin return; 1265f1893540SAlexander Motin } 126683c5d981SAlexander Motin xpt_setup_ccb(&reset_ccb->ccb_h, request_ccb->ccb_h.path, 126783c5d981SAlexander Motin CAM_PRIORITY_NONE); 126883c5d981SAlexander Motin reset_ccb->ccb_h.func_code = XPT_RESET_BUS; 126983c5d981SAlexander Motin xpt_action(reset_ccb); 127083c5d981SAlexander Motin if (reset_ccb->ccb_h.status != CAM_REQ_CMP) { 127183c5d981SAlexander Motin request_ccb->ccb_h.status = reset_ccb->ccb_h.status; 127283c5d981SAlexander Motin xpt_free_ccb(reset_ccb); 127383c5d981SAlexander Motin xpt_free_ccb(work_ccb); 127483c5d981SAlexander Motin xpt_done(request_ccb); 127583c5d981SAlexander Motin return; 127683c5d981SAlexander Motin } 127783c5d981SAlexander Motin xpt_free_ccb(reset_ccb); 127883c5d981SAlexander Motin } 127983c5d981SAlexander Motin 128052c9ce25SScott Long /* Save some state for use while we probe for devices */ 128152c9ce25SScott Long scan_info = (ata_scan_bus_info *) 128252c9ce25SScott Long malloc(sizeof(ata_scan_bus_info), M_CAMXPT, M_NOWAIT); 128352c9ce25SScott Long if (scan_info == NULL) { 128452c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1285f1893540SAlexander Motin xpt_free_ccb(work_ccb); 128652c9ce25SScott Long xpt_done(request_ccb); 128752c9ce25SScott Long return; 128852c9ce25SScott Long } 128952c9ce25SScott Long scan_info->request_ccb = request_ccb; 129052c9ce25SScott Long scan_info->cpi = &work_ccb->cpi; 129152c9ce25SScott Long /* If PM supported, probe it first. */ 129252c9ce25SScott Long if (scan_info->cpi->hba_inquiry & PI_SATAPM) 12930025eb12SAlexander Motin scan_info->counter = scan_info->cpi->max_target; 12940025eb12SAlexander Motin else 12950025eb12SAlexander Motin scan_info->counter = 0; 129652c9ce25SScott Long 129752c9ce25SScott Long work_ccb = xpt_alloc_ccb_nowait(); 129852c9ce25SScott Long if (work_ccb == NULL) { 129952c9ce25SScott Long free(scan_info, M_CAMXPT); 130052c9ce25SScott Long request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 130152c9ce25SScott Long xpt_done(request_ccb); 130252c9ce25SScott Long break; 130352c9ce25SScott Long } 130452c9ce25SScott Long goto scan_next; 130552c9ce25SScott Long case XPT_SCAN_LUN: 130652c9ce25SScott Long work_ccb = request_ccb; 130752c9ce25SScott Long /* Reuse the same CCB to query if a device was really found */ 130852c9ce25SScott Long scan_info = (ata_scan_bus_info *)work_ccb->ccb_h.ppriv_ptr0; 130965d0fb03SAlexander Motin /* If there is PMP... */ 13100025eb12SAlexander Motin if ((scan_info->cpi->hba_inquiry & PI_SATAPM) && 13110025eb12SAlexander Motin (scan_info->counter == scan_info->cpi->max_target)) { 131283c5d981SAlexander Motin if (work_ccb->ccb_h.status == CAM_REQ_CMP) { 131365d0fb03SAlexander Motin /* everything else will be probed by it */ 1314e2a75189SAlexander Motin /* Free the current request path- we're done with it. */ 1315e2a75189SAlexander Motin xpt_free_path(work_ccb->ccb_h.path); 13160025eb12SAlexander Motin goto done; 131752c9ce25SScott Long } else { 131852c9ce25SScott Long struct ccb_trans_settings cts; 131952c9ce25SScott Long 132052c9ce25SScott Long /* Report SIM that PM is absent. */ 132152c9ce25SScott Long bzero(&cts, sizeof(cts)); 132252c9ce25SScott Long xpt_setup_ccb(&cts.ccb_h, 1323e2a75189SAlexander Motin work_ccb->ccb_h.path, CAM_PRIORITY_NONE); 132452c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 132552c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 13263ccda2f3SAlexander Motin cts.xport_specific.sata.pm_present = 0; 132752c9ce25SScott Long cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 132852c9ce25SScott Long xpt_action((union ccb *)&cts); 132952c9ce25SScott Long } 133052c9ce25SScott Long } 1331e2a75189SAlexander Motin /* Free the current request path- we're done with it. */ 1332e2a75189SAlexander Motin xpt_free_path(work_ccb->ccb_h.path); 13330025eb12SAlexander Motin if (scan_info->counter == 13340025eb12SAlexander Motin ((scan_info->cpi->hba_inquiry & PI_SATAPM) ? 13350025eb12SAlexander Motin 0 : scan_info->cpi->max_target)) { 13360025eb12SAlexander Motin done: 133752c9ce25SScott Long xpt_free_ccb(work_ccb); 133852c9ce25SScott Long xpt_free_ccb((union ccb *)scan_info->cpi); 133952c9ce25SScott Long request_ccb = scan_info->request_ccb; 134052c9ce25SScott Long free(scan_info, M_CAMXPT); 134152c9ce25SScott Long request_ccb->ccb_h.status = CAM_REQ_CMP; 134252c9ce25SScott Long xpt_done(request_ccb); 134352c9ce25SScott Long break; 134452c9ce25SScott Long } 13450025eb12SAlexander Motin /* Take next device. Wrap from max (PMP) to 0. */ 13460025eb12SAlexander Motin scan_info->counter = (scan_info->counter + 1 ) % 13470025eb12SAlexander Motin (scan_info->cpi->max_target + 1); 134852c9ce25SScott Long scan_next: 134952c9ce25SScott Long status = xpt_create_path(&path, xpt_periph, 135052c9ce25SScott Long scan_info->request_ccb->ccb_h.path_id, 135152c9ce25SScott Long scan_info->counter, 0); 135252c9ce25SScott Long if (status != CAM_REQ_CMP) { 135352c9ce25SScott Long printf("xpt_scan_bus: xpt_create_path failed" 135452c9ce25SScott Long " with status %#x, bus scan halted\n", 135552c9ce25SScott Long status); 135652c9ce25SScott Long xpt_free_ccb(work_ccb); 135752c9ce25SScott Long xpt_free_ccb((union ccb *)scan_info->cpi); 135852c9ce25SScott Long request_ccb = scan_info->request_ccb; 135952c9ce25SScott Long free(scan_info, M_CAMXPT); 136052c9ce25SScott Long request_ccb->ccb_h.status = status; 136152c9ce25SScott Long xpt_done(request_ccb); 136252c9ce25SScott Long break; 136352c9ce25SScott Long } 136452c9ce25SScott Long xpt_setup_ccb(&work_ccb->ccb_h, path, 136552c9ce25SScott Long scan_info->request_ccb->ccb_h.pinfo.priority); 136652c9ce25SScott Long work_ccb->ccb_h.func_code = XPT_SCAN_LUN; 136752c9ce25SScott Long work_ccb->ccb_h.cbfcnp = ata_scan_bus; 136852c9ce25SScott Long work_ccb->ccb_h.ppriv_ptr0 = scan_info; 136952c9ce25SScott Long work_ccb->crcn.flags = scan_info->request_ccb->crcn.flags; 137052c9ce25SScott Long xpt_action(work_ccb); 137152c9ce25SScott Long break; 137252c9ce25SScott Long default: 137352c9ce25SScott Long break; 137452c9ce25SScott Long } 137552c9ce25SScott Long } 137652c9ce25SScott Long 137752c9ce25SScott Long static void 137852c9ce25SScott Long ata_scan_lun(struct cam_periph *periph, struct cam_path *path, 137952c9ce25SScott Long cam_flags flags, union ccb *request_ccb) 138052c9ce25SScott Long { 138152c9ce25SScott Long struct ccb_pathinq cpi; 138252c9ce25SScott Long cam_status status; 138352c9ce25SScott Long struct cam_path *new_path; 138452c9ce25SScott Long struct cam_periph *old_periph; 138552c9ce25SScott Long 138683c5d981SAlexander Motin CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_scan_lun\n")); 138752c9ce25SScott Long 138883c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 138952c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 139052c9ce25SScott Long xpt_action((union ccb *)&cpi); 139152c9ce25SScott Long 139252c9ce25SScott Long if (cpi.ccb_h.status != CAM_REQ_CMP) { 139352c9ce25SScott Long if (request_ccb != NULL) { 139452c9ce25SScott Long request_ccb->ccb_h.status = cpi.ccb_h.status; 139552c9ce25SScott Long xpt_done(request_ccb); 139652c9ce25SScott Long } 139752c9ce25SScott Long return; 139852c9ce25SScott Long } 139952c9ce25SScott Long 140052c9ce25SScott Long if (request_ccb == NULL) { 140152c9ce25SScott Long request_ccb = malloc(sizeof(union ccb), M_CAMXPT, M_NOWAIT); 140252c9ce25SScott Long if (request_ccb == NULL) { 140352c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't allocate CCB, " 140452c9ce25SScott Long "can't continue\n"); 140552c9ce25SScott Long return; 140652c9ce25SScott Long } 140752c9ce25SScott Long new_path = malloc(sizeof(*new_path), M_CAMXPT, M_NOWAIT); 140852c9ce25SScott Long if (new_path == NULL) { 140952c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't allocate path, " 141052c9ce25SScott Long "can't continue\n"); 141152c9ce25SScott Long free(request_ccb, M_CAMXPT); 141252c9ce25SScott Long return; 141352c9ce25SScott Long } 141452c9ce25SScott Long status = xpt_compile_path(new_path, xpt_periph, 141552c9ce25SScott Long path->bus->path_id, 141652c9ce25SScott Long path->target->target_id, 141752c9ce25SScott Long path->device->lun_id); 141852c9ce25SScott Long 141952c9ce25SScott Long if (status != CAM_REQ_CMP) { 142052c9ce25SScott Long xpt_print(path, "xpt_scan_lun: can't compile path, " 142152c9ce25SScott Long "can't continue\n"); 142252c9ce25SScott Long free(request_ccb, M_CAMXPT); 142352c9ce25SScott Long free(new_path, M_CAMXPT); 142452c9ce25SScott Long return; 142552c9ce25SScott Long } 142683c5d981SAlexander Motin xpt_setup_ccb(&request_ccb->ccb_h, new_path, CAM_PRIORITY_XPT); 142752c9ce25SScott Long request_ccb->ccb_h.cbfcnp = xptscandone; 142852c9ce25SScott Long request_ccb->ccb_h.func_code = XPT_SCAN_LUN; 142952c9ce25SScott Long request_ccb->crcn.flags = flags; 143052c9ce25SScott Long } 143152c9ce25SScott Long 1432f09f8e3eSAlexander Motin if ((old_periph = cam_periph_find(path, "aprobe")) != NULL) { 143352c9ce25SScott Long probe_softc *softc; 143452c9ce25SScott Long 143552c9ce25SScott Long softc = (probe_softc *)old_periph->softc; 143652c9ce25SScott Long TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, 143752c9ce25SScott Long periph_links.tqe); 143883c5d981SAlexander Motin softc->restart = 1; 143952c9ce25SScott Long } else { 144052c9ce25SScott Long status = cam_periph_alloc(proberegister, NULL, probecleanup, 1441f09f8e3eSAlexander Motin probestart, "aprobe", 144252c9ce25SScott Long CAM_PERIPH_BIO, 144352c9ce25SScott Long request_ccb->ccb_h.path, NULL, 0, 144452c9ce25SScott Long request_ccb); 144552c9ce25SScott Long 144652c9ce25SScott Long if (status != CAM_REQ_CMP) { 144752c9ce25SScott Long xpt_print(path, "xpt_scan_lun: cam_alloc_periph " 144852c9ce25SScott Long "returned an error, can't continue probe\n"); 144952c9ce25SScott Long request_ccb->ccb_h.status = status; 145052c9ce25SScott Long xpt_done(request_ccb); 145152c9ce25SScott Long } 145252c9ce25SScott Long } 145352c9ce25SScott Long } 145452c9ce25SScott Long 145552c9ce25SScott Long static void 145652c9ce25SScott Long xptscandone(struct cam_periph *periph, union ccb *done_ccb) 145752c9ce25SScott Long { 145852c9ce25SScott Long xpt_release_path(done_ccb->ccb_h.path); 145952c9ce25SScott Long free(done_ccb->ccb_h.path, M_CAMXPT); 146052c9ce25SScott Long free(done_ccb, M_CAMXPT); 146152c9ce25SScott Long } 146252c9ce25SScott Long 146352c9ce25SScott Long static struct cam_ed * 146452c9ce25SScott Long ata_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id) 146552c9ce25SScott Long { 146652c9ce25SScott Long struct cam_path path; 146730a4094fSAlexander Motin struct ata_quirk_entry *quirk; 146852c9ce25SScott Long struct cam_ed *device; 146952c9ce25SScott Long struct cam_ed *cur_device; 147052c9ce25SScott Long 147152c9ce25SScott Long device = xpt_alloc_device(bus, target, lun_id); 147252c9ce25SScott Long if (device == NULL) 147352c9ce25SScott Long return (NULL); 147452c9ce25SScott Long 147552c9ce25SScott Long /* 147652c9ce25SScott Long * Take the default quirk entry until we have inquiry 147752c9ce25SScott Long * data and can determine a better quirk to use. 147852c9ce25SScott Long */ 147930a4094fSAlexander Motin quirk = &ata_quirk_table[ata_quirk_table_size - 1]; 148052c9ce25SScott Long device->quirk = (void *)quirk; 148130a4094fSAlexander Motin device->mintags = 0; 148230a4094fSAlexander Motin device->maxtags = 0; 148352c9ce25SScott Long bzero(&device->inq_data, sizeof(device->inq_data)); 148452c9ce25SScott Long device->inq_flags = 0; 148552c9ce25SScott Long device->queue_flags = 0; 148652c9ce25SScott Long device->serial_num = NULL; 148752c9ce25SScott Long device->serial_num_len = 0; 148852c9ce25SScott Long 148952c9ce25SScott Long /* 149052c9ce25SScott Long * XXX should be limited by number of CCBs this bus can 149152c9ce25SScott Long * do. 149252c9ce25SScott Long */ 149352c9ce25SScott Long bus->sim->max_ccbs += device->ccbq.devq_openings; 149452c9ce25SScott Long /* Insertion sort into our target's device list */ 149552c9ce25SScott Long cur_device = TAILQ_FIRST(&target->ed_entries); 149652c9ce25SScott Long while (cur_device != NULL && cur_device->lun_id < lun_id) 149752c9ce25SScott Long cur_device = TAILQ_NEXT(cur_device, links); 149852c9ce25SScott Long if (cur_device != NULL) { 149952c9ce25SScott Long TAILQ_INSERT_BEFORE(cur_device, device, links); 150052c9ce25SScott Long } else { 150152c9ce25SScott Long TAILQ_INSERT_TAIL(&target->ed_entries, device, links); 150252c9ce25SScott Long } 150352c9ce25SScott Long target->generation++; 150452c9ce25SScott Long if (lun_id != CAM_LUN_WILDCARD) { 150552c9ce25SScott Long xpt_compile_path(&path, 150652c9ce25SScott Long NULL, 150752c9ce25SScott Long bus->path_id, 150852c9ce25SScott Long target->target_id, 150952c9ce25SScott Long lun_id); 151052c9ce25SScott Long ata_device_transport(&path); 151152c9ce25SScott Long xpt_release_path(&path); 151252c9ce25SScott Long } 151352c9ce25SScott Long 151452c9ce25SScott Long return (device); 151552c9ce25SScott Long } 151652c9ce25SScott Long 151752c9ce25SScott Long static void 151852c9ce25SScott Long ata_device_transport(struct cam_path *path) 151952c9ce25SScott Long { 152052c9ce25SScott Long struct ccb_pathinq cpi; 15214b997c49SAlexander Motin struct ccb_trans_settings cts; 15224b997c49SAlexander Motin struct scsi_inquiry_data *inq_buf = NULL; 15234b997c49SAlexander Motin struct ata_params *ident_buf = NULL; 152452c9ce25SScott Long 152552c9ce25SScott Long /* Get transport information from the SIM */ 152683c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NONE); 152752c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 152852c9ce25SScott Long xpt_action((union ccb *)&cpi); 152952c9ce25SScott Long 153052c9ce25SScott Long path->device->transport = cpi.transport; 15314b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_INQUIRY_DATA_VALID) != 0) 15324b997c49SAlexander Motin inq_buf = &path->device->inq_data; 15334b997c49SAlexander Motin if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) != 0) 15344b997c49SAlexander Motin ident_buf = &path->device->ident_data; 15354b997c49SAlexander Motin if (path->device->protocol == PROTO_ATA) { 15364b997c49SAlexander Motin path->device->protocol_version = ident_buf ? 15374b997c49SAlexander Motin ata_version(ident_buf->version_major) : cpi.protocol_version; 15384b997c49SAlexander Motin } else if (path->device->protocol == PROTO_SCSI) { 15394b997c49SAlexander Motin path->device->protocol_version = inq_buf ? 15404b997c49SAlexander Motin SID_ANSI_REV(inq_buf) : cpi.protocol_version; 154152c9ce25SScott Long } 15424b997c49SAlexander Motin path->device->transport_version = ident_buf ? 15434b997c49SAlexander Motin ata_version(ident_buf->version_major) : cpi.transport_version; 154452c9ce25SScott Long 154552c9ce25SScott Long /* Tell the controller what we think */ 154683c5d981SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 154752c9ce25SScott Long cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 154852c9ce25SScott Long cts.type = CTS_TYPE_CURRENT_SETTINGS; 154952c9ce25SScott Long cts.transport = path->device->transport; 155052c9ce25SScott Long cts.transport_version = path->device->transport_version; 155152c9ce25SScott Long cts.protocol = path->device->protocol; 155252c9ce25SScott Long cts.protocol_version = path->device->protocol_version; 155352c9ce25SScott Long cts.proto_specific.valid = 0; 15544cca1530SAlexander Motin if (ident_buf) { 15554cca1530SAlexander Motin if (path->device->transport == XPORT_ATA) { 15564cca1530SAlexander Motin cts.xport_specific.ata.atapi = 15574cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 15584cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 15594cca1530SAlexander Motin cts.xport_specific.ata.valid = CTS_ATA_VALID_ATAPI; 15604cca1530SAlexander Motin } else { 15614cca1530SAlexander Motin cts.xport_specific.sata.atapi = 15624cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 15634cca1530SAlexander Motin ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 15644cca1530SAlexander Motin cts.xport_specific.sata.valid = CTS_SATA_VALID_ATAPI; 15654cca1530SAlexander Motin } 15664cca1530SAlexander Motin } else 156752c9ce25SScott Long cts.xport_specific.valid = 0; 156852c9ce25SScott Long xpt_action((union ccb *)&cts); 156952c9ce25SScott Long } 157052c9ce25SScott Long 157152c9ce25SScott Long static void 157252c9ce25SScott Long ata_action(union ccb *start_ccb) 157352c9ce25SScott Long { 157452c9ce25SScott Long 157552c9ce25SScott Long switch (start_ccb->ccb_h.func_code) { 157652c9ce25SScott Long case XPT_SET_TRAN_SETTINGS: 157752c9ce25SScott Long { 157830a4094fSAlexander Motin ata_set_transfer_settings(&start_ccb->cts, 157952c9ce25SScott Long start_ccb->ccb_h.path->device, 158052c9ce25SScott Long /*async_update*/FALSE); 158152c9ce25SScott Long break; 158252c9ce25SScott Long } 158352c9ce25SScott Long case XPT_SCAN_BUS: 15840e85f214SMatt Jacob case XPT_SCAN_TGT: 158552c9ce25SScott Long ata_scan_bus(start_ccb->ccb_h.path->periph, start_ccb); 158652c9ce25SScott Long break; 158752c9ce25SScott Long case XPT_SCAN_LUN: 158852c9ce25SScott Long ata_scan_lun(start_ccb->ccb_h.path->periph, 158952c9ce25SScott Long start_ccb->ccb_h.path, start_ccb->crcn.flags, 159052c9ce25SScott Long start_ccb); 159152c9ce25SScott Long break; 159252c9ce25SScott Long case XPT_GET_TRAN_SETTINGS: 159352c9ce25SScott Long { 159452c9ce25SScott Long struct cam_sim *sim; 159552c9ce25SScott Long 159652c9ce25SScott Long sim = start_ccb->ccb_h.path->bus->sim; 159752c9ce25SScott Long (*(sim->sim_action))(sim, start_ccb); 159852c9ce25SScott Long break; 159952c9ce25SScott Long } 16004cca1530SAlexander Motin case XPT_SCSI_IO: 16014cca1530SAlexander Motin { 16024cca1530SAlexander Motin struct cam_ed *device; 16034cca1530SAlexander Motin u_int maxlen = 0; 16044cca1530SAlexander Motin 16054cca1530SAlexander Motin device = start_ccb->ccb_h.path->device; 16064cca1530SAlexander Motin if (device->protocol == PROTO_SCSI && 16074cca1530SAlexander Motin (device->flags & CAM_DEV_IDENTIFY_DATA_VALID)) { 16084cca1530SAlexander Motin uint16_t p = 16094cca1530SAlexander Motin device->ident_data.config & ATA_PROTO_MASK; 16104cca1530SAlexander Motin 16114cca1530SAlexander Motin maxlen = (p == ATA_PROTO_ATAPI_16) ? 16 : 16124cca1530SAlexander Motin (p == ATA_PROTO_ATAPI_12) ? 12 : 0; 16134cca1530SAlexander Motin } 16144cca1530SAlexander Motin if (start_ccb->csio.cdb_len > maxlen) { 16154cca1530SAlexander Motin start_ccb->ccb_h.status = CAM_REQ_INVALID; 16164cca1530SAlexander Motin xpt_done(start_ccb); 16174cca1530SAlexander Motin break; 16184cca1530SAlexander Motin } 16194cca1530SAlexander Motin /* FALLTHROUGH */ 16204cca1530SAlexander Motin } 162152c9ce25SScott Long default: 162252c9ce25SScott Long xpt_action_default(start_ccb); 162352c9ce25SScott Long break; 162452c9ce25SScott Long } 162552c9ce25SScott Long } 162652c9ce25SScott Long 162752c9ce25SScott Long static void 162830a4094fSAlexander Motin ata_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_ed *device, 162952c9ce25SScott Long int async_update) 163052c9ce25SScott Long { 163152c9ce25SScott Long struct ccb_pathinq cpi; 163252c9ce25SScott Long struct ccb_trans_settings cur_cts; 163352c9ce25SScott Long struct ccb_trans_settings_scsi *scsi; 163452c9ce25SScott Long struct ccb_trans_settings_scsi *cur_scsi; 163552c9ce25SScott Long struct cam_sim *sim; 163652c9ce25SScott Long struct scsi_inquiry_data *inq_data; 163752c9ce25SScott Long 163852c9ce25SScott Long if (device == NULL) { 163952c9ce25SScott Long cts->ccb_h.status = CAM_PATH_INVALID; 164052c9ce25SScott Long xpt_done((union ccb *)cts); 164152c9ce25SScott Long return; 164252c9ce25SScott Long } 164352c9ce25SScott Long 164452c9ce25SScott Long if (cts->protocol == PROTO_UNKNOWN 164552c9ce25SScott Long || cts->protocol == PROTO_UNSPECIFIED) { 164652c9ce25SScott Long cts->protocol = device->protocol; 164752c9ce25SScott Long cts->protocol_version = device->protocol_version; 164852c9ce25SScott Long } 164952c9ce25SScott Long 165052c9ce25SScott Long if (cts->protocol_version == PROTO_VERSION_UNKNOWN 165152c9ce25SScott Long || cts->protocol_version == PROTO_VERSION_UNSPECIFIED) 165252c9ce25SScott Long cts->protocol_version = device->protocol_version; 165352c9ce25SScott Long 165452c9ce25SScott Long if (cts->protocol != device->protocol) { 165552c9ce25SScott Long xpt_print(cts->ccb_h.path, "Uninitialized Protocol %x:%x?\n", 165652c9ce25SScott Long cts->protocol, device->protocol); 165752c9ce25SScott Long cts->protocol = device->protocol; 165852c9ce25SScott Long } 165952c9ce25SScott Long 166052c9ce25SScott Long if (cts->protocol_version > device->protocol_version) { 166152c9ce25SScott Long if (bootverbose) { 166252c9ce25SScott Long xpt_print(cts->ccb_h.path, "Down reving Protocol " 166352c9ce25SScott Long "Version from %d to %d?\n", cts->protocol_version, 166452c9ce25SScott Long device->protocol_version); 166552c9ce25SScott Long } 166652c9ce25SScott Long cts->protocol_version = device->protocol_version; 166752c9ce25SScott Long } 166852c9ce25SScott Long 166952c9ce25SScott Long if (cts->transport == XPORT_UNKNOWN 167052c9ce25SScott Long || cts->transport == XPORT_UNSPECIFIED) { 167152c9ce25SScott Long cts->transport = device->transport; 167252c9ce25SScott Long cts->transport_version = device->transport_version; 167352c9ce25SScott Long } 167452c9ce25SScott Long 167552c9ce25SScott Long if (cts->transport_version == XPORT_VERSION_UNKNOWN 167652c9ce25SScott Long || cts->transport_version == XPORT_VERSION_UNSPECIFIED) 167752c9ce25SScott Long cts->transport_version = device->transport_version; 167852c9ce25SScott Long 167952c9ce25SScott Long if (cts->transport != device->transport) { 168052c9ce25SScott Long xpt_print(cts->ccb_h.path, "Uninitialized Transport %x:%x?\n", 168152c9ce25SScott Long cts->transport, device->transport); 168252c9ce25SScott Long cts->transport = device->transport; 168352c9ce25SScott Long } 168452c9ce25SScott Long 168552c9ce25SScott Long if (cts->transport_version > device->transport_version) { 168652c9ce25SScott Long if (bootverbose) { 168752c9ce25SScott Long xpt_print(cts->ccb_h.path, "Down reving Transport " 168852c9ce25SScott Long "Version from %d to %d?\n", cts->transport_version, 168952c9ce25SScott Long device->transport_version); 169052c9ce25SScott Long } 169152c9ce25SScott Long cts->transport_version = device->transport_version; 169252c9ce25SScott Long } 169352c9ce25SScott Long 169452c9ce25SScott Long sim = cts->ccb_h.path->bus->sim; 169552c9ce25SScott Long 169652c9ce25SScott Long /* 169752c9ce25SScott Long * Nothing more of interest to do unless 169852c9ce25SScott Long * this is a device connected via the 169952c9ce25SScott Long * SCSI protocol. 170052c9ce25SScott Long */ 170152c9ce25SScott Long if (cts->protocol != PROTO_SCSI) { 170252c9ce25SScott Long if (async_update == FALSE) 170352c9ce25SScott Long (*(sim->sim_action))(sim, (union ccb *)cts); 170452c9ce25SScott Long return; 170552c9ce25SScott Long } 170652c9ce25SScott Long 170752c9ce25SScott Long inq_data = &device->inq_data; 170852c9ce25SScott Long scsi = &cts->proto_specific.scsi; 170983c5d981SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, cts->ccb_h.path, CAM_PRIORITY_NONE); 171052c9ce25SScott Long cpi.ccb_h.func_code = XPT_PATH_INQ; 171152c9ce25SScott Long xpt_action((union ccb *)&cpi); 171252c9ce25SScott Long 171352c9ce25SScott Long /* SCSI specific sanity checking */ 171452c9ce25SScott Long if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0 171552c9ce25SScott Long || (INQ_DATA_TQ_ENABLED(inq_data)) == 0 171652c9ce25SScott Long || (device->queue_flags & SCP_QUEUE_DQUE) != 0 171752c9ce25SScott Long || (device->mintags == 0)) { 171852c9ce25SScott Long /* 171952c9ce25SScott Long * Can't tag on hardware that doesn't support tags, 172052c9ce25SScott Long * doesn't have it enabled, or has broken tag support. 172152c9ce25SScott Long */ 172252c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 172352c9ce25SScott Long } 172452c9ce25SScott Long 172552c9ce25SScott Long if (async_update == FALSE) { 172652c9ce25SScott Long /* 172752c9ce25SScott Long * Perform sanity checking against what the 172852c9ce25SScott Long * controller and device can do. 172952c9ce25SScott Long */ 173083c5d981SAlexander Motin xpt_setup_ccb(&cur_cts.ccb_h, cts->ccb_h.path, CAM_PRIORITY_NONE); 173152c9ce25SScott Long cur_cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 173252c9ce25SScott Long cur_cts.type = cts->type; 173352c9ce25SScott Long xpt_action((union ccb *)&cur_cts); 173452c9ce25SScott Long if ((cur_cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 173552c9ce25SScott Long return; 173652c9ce25SScott Long } 173752c9ce25SScott Long cur_scsi = &cur_cts.proto_specific.scsi; 173852c9ce25SScott Long if ((scsi->valid & CTS_SCSI_VALID_TQ) == 0) { 173952c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 174052c9ce25SScott Long scsi->flags |= cur_scsi->flags & CTS_SCSI_FLAGS_TAG_ENB; 174152c9ce25SScott Long } 174252c9ce25SScott Long if ((cur_scsi->valid & CTS_SCSI_VALID_TQ) == 0) 174352c9ce25SScott Long scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 174452c9ce25SScott Long } 174552c9ce25SScott Long 174652c9ce25SScott Long if (cts->type == CTS_TYPE_CURRENT_SETTINGS 174752c9ce25SScott Long && (scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 174852c9ce25SScott Long int device_tagenb; 174952c9ce25SScott Long 175052c9ce25SScott Long /* 175152c9ce25SScott Long * If we are transitioning from tags to no-tags or 175252c9ce25SScott Long * vice-versa, we need to carefully freeze and restart 175352c9ce25SScott Long * the queue so that we don't overlap tagged and non-tagged 175452c9ce25SScott Long * commands. We also temporarily stop tags if there is 175552c9ce25SScott Long * a change in transfer negotiation settings to allow 175652c9ce25SScott Long * "tag-less" negotiation. 175752c9ce25SScott Long */ 175852c9ce25SScott Long if ((device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 175952c9ce25SScott Long || (device->inq_flags & SID_CmdQue) != 0) 176052c9ce25SScott Long device_tagenb = TRUE; 176152c9ce25SScott Long else 176252c9ce25SScott Long device_tagenb = FALSE; 176352c9ce25SScott Long 176452c9ce25SScott Long if (((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0 176552c9ce25SScott Long && device_tagenb == FALSE) 176652c9ce25SScott Long || ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) == 0 176752c9ce25SScott Long && device_tagenb == TRUE)) { 176852c9ce25SScott Long 176952c9ce25SScott Long if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) { 177052c9ce25SScott Long /* 177152c9ce25SScott Long * Delay change to use tags until after a 177252c9ce25SScott Long * few commands have gone to this device so 177352c9ce25SScott Long * the controller has time to perform transfer 177452c9ce25SScott Long * negotiations without tagged messages getting 177552c9ce25SScott Long * in the way. 177652c9ce25SScott Long */ 177752c9ce25SScott Long device->tag_delay_count = CAM_TAG_DELAY_COUNT; 177852c9ce25SScott Long device->flags |= CAM_DEV_TAG_AFTER_COUNT; 177952c9ce25SScott Long } else { 178030a4094fSAlexander Motin xpt_stop_tags(cts->ccb_h.path); 178152c9ce25SScott Long } 178252c9ce25SScott Long } 178352c9ce25SScott Long } 178452c9ce25SScott Long if (async_update == FALSE) 178552c9ce25SScott Long (*(sim->sim_action))(sim, (union ccb *)cts); 178652c9ce25SScott Long } 178752c9ce25SScott Long 178852c9ce25SScott Long /* 178952c9ce25SScott Long * Handle any per-device event notifications that require action by the XPT. 179052c9ce25SScott Long */ 179152c9ce25SScott Long static void 179252c9ce25SScott Long ata_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, 179352c9ce25SScott Long struct cam_ed *device, void *async_arg) 179452c9ce25SScott Long { 179552c9ce25SScott Long cam_status status; 179652c9ce25SScott Long struct cam_path newpath; 179752c9ce25SScott Long 179852c9ce25SScott Long /* 179952c9ce25SScott Long * We only need to handle events for real devices. 180052c9ce25SScott Long */ 180152c9ce25SScott Long if (target->target_id == CAM_TARGET_WILDCARD 180252c9ce25SScott Long || device->lun_id == CAM_LUN_WILDCARD) 180352c9ce25SScott Long return; 180452c9ce25SScott Long 180552c9ce25SScott Long /* 180652c9ce25SScott Long * We need our own path with wildcards expanded to 180752c9ce25SScott Long * handle certain types of events. 180852c9ce25SScott Long */ 180952c9ce25SScott Long if ((async_code == AC_SENT_BDR) 181052c9ce25SScott Long || (async_code == AC_BUS_RESET) 181152c9ce25SScott Long || (async_code == AC_INQ_CHANGED)) 181252c9ce25SScott Long status = xpt_compile_path(&newpath, NULL, 181352c9ce25SScott Long bus->path_id, 181452c9ce25SScott Long target->target_id, 181552c9ce25SScott Long device->lun_id); 181652c9ce25SScott Long else 181752c9ce25SScott Long status = CAM_REQ_CMP_ERR; 181852c9ce25SScott Long 181952c9ce25SScott Long if (status == CAM_REQ_CMP) { 182052c9ce25SScott Long if (async_code == AC_INQ_CHANGED) { 182152c9ce25SScott Long /* 182252c9ce25SScott Long * We've sent a start unit command, or 182352c9ce25SScott Long * something similar to a device that 182452c9ce25SScott Long * may have caused its inquiry data to 182552c9ce25SScott Long * change. So we re-scan the device to 182652c9ce25SScott Long * refresh the inquiry data for it. 182752c9ce25SScott Long */ 182852c9ce25SScott Long ata_scan_lun(newpath.periph, &newpath, 182952c9ce25SScott Long CAM_EXPECT_INQ_CHANGE, NULL); 183083c5d981SAlexander Motin } else { 183183c5d981SAlexander Motin /* We need to reinitialize device after reset. */ 183283c5d981SAlexander Motin ata_scan_lun(newpath.periph, &newpath, 183383c5d981SAlexander Motin 0, NULL); 183452c9ce25SScott Long } 183552c9ce25SScott Long xpt_release_path(&newpath); 1836f98d7a47SAlexander Motin } else if (async_code == AC_LOST_DEVICE && 1837f98d7a47SAlexander Motin (device->flags & CAM_DEV_UNCONFIGURED) == 0) { 183852c9ce25SScott Long device->flags |= CAM_DEV_UNCONFIGURED; 1839f98d7a47SAlexander Motin xpt_release_device(device); 184052c9ce25SScott Long } else if (async_code == AC_TRANSFER_NEG) { 184152c9ce25SScott Long struct ccb_trans_settings *settings; 184252c9ce25SScott Long 184352c9ce25SScott Long settings = (struct ccb_trans_settings *)async_arg; 184430a4094fSAlexander Motin ata_set_transfer_settings(settings, device, 184552c9ce25SScott Long /*async_update*/TRUE); 184652c9ce25SScott Long } 184752c9ce25SScott Long } 184852c9ce25SScott Long 184957079b17SAlexander Motin static void 185057079b17SAlexander Motin ata_announce_periph(struct cam_periph *periph) 185157079b17SAlexander Motin { 185257079b17SAlexander Motin struct ccb_pathinq cpi; 185357079b17SAlexander Motin struct ccb_trans_settings cts; 185457079b17SAlexander Motin struct cam_path *path = periph->path; 185557079b17SAlexander Motin u_int speed; 185657079b17SAlexander Motin u_int mb; 185757079b17SAlexander Motin 185857079b17SAlexander Motin mtx_assert(periph->sim->mtx, MA_OWNED); 185957079b17SAlexander Motin 186057079b17SAlexander Motin xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NORMAL); 186157079b17SAlexander Motin cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 186257079b17SAlexander Motin cts.type = CTS_TYPE_CURRENT_SETTINGS; 186357079b17SAlexander Motin xpt_action((union ccb*)&cts); 186457079b17SAlexander Motin if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 186557079b17SAlexander Motin return; 186657079b17SAlexander Motin /* Ask the SIM for its base transfer speed */ 186757079b17SAlexander Motin xpt_setup_ccb(&cpi.ccb_h, path, CAM_PRIORITY_NORMAL); 186857079b17SAlexander Motin cpi.ccb_h.func_code = XPT_PATH_INQ; 186957079b17SAlexander Motin xpt_action((union ccb *)&cpi); 187057079b17SAlexander Motin /* Report connection speed */ 187157079b17SAlexander Motin speed = cpi.base_transfer_speed; 187257079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_ATA) { 187357079b17SAlexander Motin struct ccb_trans_settings_ata *ata = 187457079b17SAlexander Motin &cts.xport_specific.ata; 187557079b17SAlexander Motin 187657079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_MODE) 187757079b17SAlexander Motin speed = ata_mode2speed(ata->mode); 187857079b17SAlexander Motin } 187957079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_SATA) { 188057079b17SAlexander Motin struct ccb_trans_settings_sata *sata = 188157079b17SAlexander Motin &cts.xport_specific.sata; 188257079b17SAlexander Motin 188357079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_REVISION) 188457079b17SAlexander Motin speed = ata_revision2speed(sata->revision); 188557079b17SAlexander Motin } 188657079b17SAlexander Motin mb = speed / 1000; 188757079b17SAlexander Motin if (mb > 0) 188857079b17SAlexander Motin printf("%s%d: %d.%03dMB/s transfers", 188957079b17SAlexander Motin periph->periph_name, periph->unit_number, 189057079b17SAlexander Motin mb, speed % 1000); 189157079b17SAlexander Motin else 189257079b17SAlexander Motin printf("%s%d: %dKB/s transfers", periph->periph_name, 189357079b17SAlexander Motin periph->unit_number, speed); 189457079b17SAlexander Motin /* Report additional information about connection */ 189557079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_ATA) { 189657079b17SAlexander Motin struct ccb_trans_settings_ata *ata = 189757079b17SAlexander Motin &cts.xport_specific.ata; 189857079b17SAlexander Motin 189957079b17SAlexander Motin printf(" ("); 190057079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_MODE) 190157079b17SAlexander Motin printf("%s, ", ata_mode2string(ata->mode)); 190257079b17SAlexander Motin if ((ata->valid & CTS_ATA_VALID_ATAPI) && ata->atapi != 0) 190357079b17SAlexander Motin printf("ATAPI %dbytes, ", ata->atapi); 190457079b17SAlexander Motin if (ata->valid & CTS_ATA_VALID_BYTECOUNT) 190557079b17SAlexander Motin printf("PIO %dbytes", ata->bytecount); 190657079b17SAlexander Motin printf(")"); 190757079b17SAlexander Motin } 190857079b17SAlexander Motin if (cts.ccb_h.status == CAM_REQ_CMP && cts.transport == XPORT_SATA) { 190957079b17SAlexander Motin struct ccb_trans_settings_sata *sata = 191057079b17SAlexander Motin &cts.xport_specific.sata; 191157079b17SAlexander Motin 191257079b17SAlexander Motin printf(" ("); 191357079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_REVISION) 191457079b17SAlexander Motin printf("SATA %d.x, ", sata->revision); 191557079b17SAlexander Motin else 191657079b17SAlexander Motin printf("SATA, "); 191757079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_MODE) 191857079b17SAlexander Motin printf("%s, ", ata_mode2string(sata->mode)); 191957079b17SAlexander Motin if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) 192057079b17SAlexander Motin printf("ATAPI %dbytes, ", sata->atapi); 192157079b17SAlexander Motin if (sata->valid & CTS_SATA_VALID_BYTECOUNT) 192257079b17SAlexander Motin printf("PIO %dbytes", sata->bytecount); 192357079b17SAlexander Motin printf(")"); 192457079b17SAlexander Motin } 192557079b17SAlexander Motin printf("\n"); 192657079b17SAlexander Motin } 192757079b17SAlexander Motin 1928