Lines Matching defs:xy
1 /* $NetBSD: xy.c,v 1.102 2021/08/07 16:19:17 thorpej Exp $ */
48 __KERNEL_RCSID(0, "$NetBSD: xy.c,v 1.102 2021/08/07 16:19:17 thorpej Exp $");
196 CFATTACH_DECL_NEW(xy, sizeof(struct xy_softc),
267 xygetdisklabel(struct xy_softc *xy, void *b)
278 xy->sc_dk.dk_label->d_secsize = XYFM_BPS;
280 err = readdisklabel(MAKEDISKDEV(0, device_unit(xy->sc_dev), RAW_PART),
282 xy->sc_dk.dk_label, xy->sc_dk.dk_cpulabel);
284 printf("%s: %s\n", device_xname(xy->sc_dev), err);
290 sdl = (struct sun_disklabel *)xy->sc_dk.dk_cpulabel->cd_block;
292 xy->pcyl = sdl->sl_pcylinders;
297 device_xname(xy->sc_dev));
298 xy->pcyl = xy->sc_dk.dk_label->d_ncylinders +
299 xy->sc_dk.dk_label->d_acylinders;
301 device_xname(xy->sc_dev), xy->pcyl);
304 xy->ncyl = xy->sc_dk.dk_label->d_ncylinders;
305 xy->acyl = xy->sc_dk.dk_label->d_acylinders;
306 xy->nhead = xy->sc_dk.dk_label->d_ntracks;
307 xy->nsect = xy->sc_dk.dk_label->d_nsectors;
308 xy->sectpercyl = xy->nhead * xy->nsect;
309 xy->sc_dk.dk_label->d_secsize = XYFM_BPS; /* not handled by
610 struct xy_softc *xy = device_private(self), *oxy;
621 xy->sc_dev = self;
627 memset(&xy->sc_dk, 0, sizeof(xy->sc_dk));
632 xy->state = XY_DRIVE_UNKNOWN; /* to start */
633 xy->flags = 0;
634 xy->parent = xyc;
638 bufq_alloc(&xy->xyq, "disksort", BUFQ_SORT_RAWBLOCK);
640 xy->xyrq = &xyc->reqs[xa->driveno];
643 xy->xy_drive = xa->driveno;
645 xyc->sc_drives[xa->driveno] = xy;
652 while (xy->state == XY_DRIVE_ATTACHING) {
653 if (tsleep(&xy->state, PRIBIO, "xyattach", 0)) {
659 device_xname(xy->sc_dev), device_xname(xy->parent->sc_dev));
663 xy->state = XY_DRIVE_ATTACHING;
678 error = xyc_cmd(xyc, XYCMD_RST, 0, xy->xy_drive, 0, 0, 0, fmode);
694 xy->pcyl = xy->ncyl = 1;
695 xy->acyl = 0;
696 xy->nhead = 1;
697 xy->nsect = 1;
698 xy->sectpercyl = 1;
700 xy->dkb.bt_bad[lcv].bt_cyl =
701 xy->dkb.bt_bad[lcv].bt_trksec = 0xffff;
704 for (xy->drive_type = 0 ; xy->drive_type <= XYC_MAXDT ;
705 xy->drive_type++) {
706 error = xyc_cmd(xyc, XYCMD_RD, 0, xy->xy_drive, 0, 1,
714 aprint_error_dev(xy->sc_dev, "reading disk label failed: %s\n",
718 printf(" (drive type %d)\n", xy->drive_type);
722 xy->hw_spt = spt = 0; /* XXX needed ? */
724 disk_init(&xy->sc_dk, device_xname(xy->sc_dev), &xydkdriver);
725 disk_attach(&xy->sc_dk);
727 if (xygetdisklabel(xy, buf) != XY_ERR_AOK)
731 printf("%s: <%s>, pcyl %d\n", device_xname(xy->sc_dev),
732 buf, xy->pcyl);
733 mb = xy->ncyl * (xy->nhead * xy->nsect) / (1048576 / XYFM_BPS);
735 device_xname(xy->sc_dev), mb, xy->ncyl, xy->nhead, xy->nsect,
751 if (oxy == NULL || oxy == xy) continue;
752 if (oxy->drive_type != xy->drive_type) continue;
753 if (xy->nsect != oxy->nsect || xy->pcyl != oxy->pcyl ||
754 xy->nhead != oxy->nhead) {
756 device_xname(xyc->sc_dev), device_xname(xy->sc_dev),
758 panic("xy drive size mismatch");
765 blk = (xy->nsect - 1) +
766 ((xy->nhead - 1) * xy->nsect) +
767 ((xy->pcyl - 1) * xy->nsect * xy->nhead);
768 error = xyc_cmd(xyc, XYCMD_SDS, 0, xy->xy_drive, blk, 0, 0, fmode);
771 aprint_error_dev(xy->sc_dev, "write drive size failed: %s\n",
782 blk = (xy->ncyl + xy->acyl - 1) * (xy->nhead * xy->nsect) +
784 (xy->nhead - 1) * xy->nsect; /* last head */
785 error = xyc_cmd(xyc, XYCMD_RD, 0, xy->xy_drive, blk, 1,
789 aprint_error_dev(xy->sc_dev, "reading bad144 failed: %s\n",
801 if (dkb->bt_bad[lcv].bt_cyl >= xy->ncyl)
803 if ((dkb->bt_bad[lcv].bt_trksec >> 8) >= xy->nhead)
805 if ((dkb->bt_bad[lcv].bt_trksec & 0xff) >= xy->nsect)
809 aprint_error_dev(xy->sc_dev, "warning: invalid bad144 sector!\n");
811 memcpy(&xy->dkb, buf, XYFM_BPS);
820 xy->state = newstate;
822 wakeup(&xy->state);
841 struct xy_softc *xy = device_lookup_private(&xy_cd, DISKUNIT(dev));
848 xy->sc_dk.dk_copenmask &= ~(1 << part);
851 xy->sc_dk.dk_bopenmask &= ~(1 << part);
854 xy->sc_dk.dk_openmask = xy->sc_dk.dk_copenmask | xy->sc_dk.dk_bopenmask;
866 struct xy_softc *xy;
871 xy = device_lookup_private(&xy_cd, unit);
872 if (!xy)
875 printf("%s%c: crash dump not supported (yet)\n", device_xname(xy->sc_dev),
937 * xyioctl: ioctls on XY drives. based on ioctl's of other netbsd disks.
942 struct xy_softc *xy;
952 if ((xy = device_lookup_private(&xy_cd, unit)) == NULL)
955 error = disk_ioctl(&xy->sc_dk, dev, command, addr, flag, l);
966 memcpy(&xy->dkb, addr, sizeof(xy->dkb));
983 error = setdisklabel(xy->sc_dk.dk_label,
984 lp, /* xy->sc_dk.dk_openmask : */ 0,
985 xy->sc_dk.dk_cpulabel);
987 if (xy->state == XY_DRIVE_NOLABEL)
988 xy->state = XY_DRIVE_ONLINE;
996 xy->flags |= XY_WLABEL;
998 xy->flags &= ~XY_WLABEL;
1014 error = setdisklabel(xy->sc_dk.dk_label,
1015 lp, /* xy->sc_dk.dk_openmask : */ 0,
1016 xy->sc_dk.dk_cpulabel);
1018 if (xy->state == XY_DRIVE_NOLABEL)
1019 xy->state = XY_DRIVE_ONLINE;
1022 xy->sc_dk.dk_openmask |= (1 << 0);
1024 xystrategy, xy->sc_dk.dk_label,
1025 xy->sc_dk.dk_cpulabel);
1026 xy->sc_dk.dk_openmask =
1027 xy->sc_dk.dk_copenmask | xy->sc_dk.dk_bopenmask;
1039 return (xyc_ioctlcmd(xy, dev, xio));
1055 struct xy_softc *xy;
1061 if ((xy = device_lookup_private(&xy_cd, unit)) == NULL)
1067 if (xy->state == XY_DRIVE_UNKNOWN) {
1068 xa.driveno = xy->xy_drive;
1071 xyattach(xy->parent->sc_dev, xy->sc_dev, &xa);
1072 if (xy->state == XY_DRIVE_UNKNOWN) {
1079 (part >= xy->sc_dk.dk_label->d_npartitions ||
1080 xy->sc_dk.dk_label->d_partitions[part].p_fstype == FS_UNUSED)) {
1087 xy->sc_dk.dk_copenmask |= (1 << part);
1090 xy->sc_dk.dk_bopenmask |= (1 << part);
1093 xy->sc_dk.dk_openmask = xy->sc_dk.dk_copenmask | xy->sc_dk.dk_bopenmask;
1146 * xystrategy: buffering system interface to xy.
1152 struct xy_softc *xy;
1162 if (!(xy = device_lookup_private(&xy_cd, unit)) ||
1164 (bp->b_bcount % xy->sc_dk.dk_label->d_secsize) != 0) {
1170 if (xy->state == XY_DRIVE_UNKNOWN) {
1171 xa.driveno = xy->xy_drive;
1174 xyattach(xy->parent->sc_dev, xy->sc_dev, &xa);
1175 if (xy->state == XY_DRIVE_UNKNOWN) {
1180 if (xy->state != XY_DRIVE_ONLINE && DISKPART(bp->b_dev) != RAW_PART) {
1195 lp = xy->sc_dk.dk_label;
1197 if (bounds_check_with_label(&xy->sc_dk, bp,
1198 (xy->flags & XY_WLABEL) != 0) <= 0)
1217 bufq_put(xy->xyq, bp);
1221 xyc_start(xy->parent, NULL);
1274 xyc_rqinit(struct xy_iorq *rq, struct xyc_softc *xyc, struct xy_softc *xy, int md, u_long blk, int cnt, void *db, struct buf *bp)
1277 rq->xy = xy;
1304 if (iorq->xy) {
1305 iopb->unit = iorq->xy->xy_drive;
1306 iopb->dt = iorq->xy->drive_type;
1312 if (iorq->xy == NULL || block == 0) {
1315 iopb->sect = block % iorq->xy->nsect;
1316 block = block / iorq->xy->nsect;
1317 iopb->head = block % iorq->xy
1318 block = block / iorq->xy->nhead;
1792 (void)bufq_get(iorq->xy->xyq);
1793 disk_unbusy(&xycsc->reqs[lcv].xy->sc_dk,
1831 struct xy_softc *xy;
1835 if ((xy = xycsc->sc_drives[lcv]) == NULL) continue;
1836 if (bufq_peek(xy->xyq) == NULL) continue;
1837 if (xy->xyrq->mode != XY_SUB_FREE) continue;
1838 xyc_startbuf(xycsc, xy, bufq_peek(xy->xyq));
1938 iorq->xy->sectpercyl;
1940 (iorq->blockno / iorq->xy->nhead) %
1941 iorq->xy->nhead;
1969 (void)bufq_get(iorq->xy->xyq);
1970 disk_unbusy(&iorq->xy->sc_dk,
2004 printf("%s", (iorq->xy) ? device_xname(iorq->xy->sc_dev)
2042 xyc_reset(xycsc, 1, XY_RSET_NONE, errnum, iorq->xy);
2053 if ((i = isbad(&iorq->xy->dkb, iorq->blockno / iorq->xy->sectpercyl,
2054 (iorq->blockno / iorq->xy->nsect) % iorq->xy->nhead,
2055 iorq->blockno % iorq->xy->nsect)) != -1) {
2060 iopb->cyl = (iorq->xy->ncyl + iorq->xy->acyl) - 2;
2062 i = iorq->xy->sectpercyl - 1 - i; /* follow bad144
2064 iopb->head = i / iorq->xy->nhead;
2065 iopb->sect = i % iorq->xy->nhead;
2094 * xyc_tick: make sure xy is still alive and ticking (err, kicking).
2132 xyc_ioctlcmd(struct xy_softc *xy, dev_t dev, struct xd_iocmd *xio)
2166 xycsc = xy->parent;
2192 rqno = xyc_cmd(xycsc, xio->cmd, xio->subfn, xy->xy_drive, xio->block,
Indexes created Wed Oct 01 07:09:59 GMT 2025