/* $NetBSD: mscp_disk.c,v 1.14 1997/07/17 02:22:27 jtk Exp $ */ /* * Copyright (c) 1996 Ludd, University of Lule}, Sweden. * Copyright (c) 1988 Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)uda.c 7.32 (Berkeley) 2/13/91 */ /* * RA disk device driver */ /* * TODO * write bad block forwarding code * split the file into a separate floppy file */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* For some disklabel stuff */ #include #include #include "locators.h" /* * Drive status, per drive */ struct ra_softc { struct device ra_dev; /* Autoconf struct */ struct disk ra_disk; int ra_state; /* open/closed state */ u_long ra_mediaid; /* media id */ int ra_hwunit; /* Hardware unit number */ int ra_havelabel; /* true if we have a label */ int ra_wlabel; /* label sector is currently writable */ int ra_isafloppy; /* unit is a floppy disk */ }; int ramatch __P((struct device *, void *, void *)); void raattach __P((struct device *, struct device *, void *)); void radgram __P((struct device *, struct mscp *, struct mscp_softc *)); void raiodone __P((struct device *, struct buf *)); int raonline __P((struct device *, struct mscp *)); int ragotstatus __P((struct device *, struct mscp *)); void rareplace __P((struct device *, struct mscp *)); int raioerror __P((struct device *, struct mscp *, struct buf *)); void rafillin __P((struct buf *, struct mscp *)); void rabb __P((struct device *, struct mscp *, struct buf *)); int raopen __P((dev_t, int, int, struct proc *)); int raclose __P((dev_t, int, int, struct proc *)); void rastrategy __P((struct buf *)); void rastrat1 __P((struct buf *)); int raread __P((dev_t, struct uio *)); int rawrite __P((dev_t, struct uio *)); int raioctl __P((dev_t, int, caddr_t, int, struct proc *)); int radump __P((dev_t, daddr_t, caddr_t, size_t)); int rasize __P((dev_t)); int ra_putonline __P((struct ra_softc *)); struct mscp_device ra_device = { radgram, raiodone, raonline, ragotstatus, rareplace, raioerror, rabb, rafillin, }; /* * Device to unit number and partition and back */ #define UNITSHIFT 3 #define UNITMASK 7 #define raunit(dev) (minor(dev) >> UNITSHIFT) #define rapart(dev) (minor(dev) & UNITMASK) #define raminor(u, p) (((u) << UNITSHIFT) | (p)) struct cfdriver ra_cd = { NULL, "ra", DV_DISK }; struct cfattach ra_ca = { sizeof(struct ra_softc), ramatch, raattach }; /* * Software state, per drive */ #define RA_OFFLINE 0 #define RA_WANTOPEN 1 #define RA_ONLINE 3 /* * More driver definitions, for generic MSCP code. */ extern int cold; int ramatch(parent, match, aux) struct device *parent; void *match, *aux; { struct cfdata *cf = match; struct drive_attach_args *da = aux; struct mscp *mp = da->da_mp; if ((da->da_typ & MSCPBUS_DISK) == 0) return 0; if (cf->cf_loc[MSCPBUSCF_DRIVE] != MSCPBUSCF_DRIVE_DEFAULT && cf->cf_loc[MSCPBUSCF_DRIVE] != mp->mscp_unit) return 0; return 1; } /* * The attach routine only checks and prints drive type. * Bringing the disk online is done when the disk is accessed * the first time. */ void raattach(parent, self, aux) struct device *parent, *self; void *aux; { struct ra_softc *ra = (void *)self; struct drive_attach_args *da = aux; struct mscp *mp = da->da_mp; struct mscp_softc *mi = (void *)parent; struct disklabel *dl; ra->ra_mediaid = mp->mscp_guse.guse_mediaid; ra->ra_state = RA_OFFLINE; ra->ra_havelabel = 0; ra->ra_hwunit = mp->mscp_unit; mi->mi_dp[mp->mscp_unit] = self; ra->ra_disk.dk_name = ra->ra_dev.dv_xname; disk_attach((struct disk *)&ra->ra_disk); /* Fill in what we know. The actual size is gotten later */ dl = ra->ra_disk.dk_label; dl->d_secsize = DEV_BSIZE; dl->d_nsectors = mp->mscp_guse.guse_nspt; dl->d_ntracks = mp->mscp_guse.guse_ngpc; dl->d_secpercyl = dl->d_nsectors * dl->d_ntracks; disk_printtype(mp->mscp_unit, mp->mscp_guse.guse_mediaid); /* * Find out if we booted from this disk. */ if ((B_TYPE(bootdev) == BDEV_UDA) && (ra->ra_hwunit == B_UNIT(bootdev)) && (mi->mi_ctlrnr == B_CONTROLLER(bootdev)) && (mi->mi_adapnr == B_ADAPTOR(bootdev))) booted_from = self; } /* * (Try to) put the drive online. This is done the first time the * drive is opened, or if it har fallen offline. */ int ra_putonline(ra) struct ra_softc *ra; { struct mscp *mp; struct mscp_softc *mi = (struct mscp_softc *)ra->ra_dev.dv_parent; struct disklabel *dl; volatile int i; char *msg; dl = ra->ra_disk.dk_label; ra->ra_state = RA_WANTOPEN; mp = mscp_getcp(mi, MSCP_WAIT); mp->mscp_opcode = M_OP_ONLINE; mp->mscp_unit = ra->ra_hwunit; mp->mscp_cmdref = (long)&ra->ra_state; *mp->mscp_addr |= MSCP_OWN | MSCP_INT; /* Poll away */ i = *mi->mi_ip; if (tsleep(&ra->ra_state, PRIBIO, "raonline", 100*100)) { ra->ra_state = RA_OFFLINE; return MSCP_FAILED; } if (ra->ra_state == RA_OFFLINE) return MSCP_FAILED; if (ra->ra_isafloppy) return MSCP_DONE; printf("%s", ra->ra_dev.dv_xname); if ((msg = readdisklabel(raminor(ra->ra_dev.dv_unit, 0), rastrategy, dl, NULL)) != NULL) printf(": %s", msg); else ra->ra_havelabel = 1; ra->ra_state = RA_ONLINE; printf(": size %d sectors\n", dl->d_secperunit); return MSCP_DONE; } /* * Open a drive. */ /*ARGSUSED*/ int raopen(dev, flag, fmt, p) dev_t dev; int flag, fmt; struct proc *p; { register struct ra_softc *ra; int part, unit, mask; /* * Make sure this is a reasonable open request. */ unit = raunit(dev); if (unit >= ra_cd.cd_ndevs) return ENXIO; ra = ra_cd.cd_devs[unit]; if (ra == 0) return ENXIO; /* * If this is the first open; we must first try to put * the disk online (and read the label). */ if (ra->ra_state == RA_OFFLINE) if (ra_putonline(ra) == MSCP_FAILED) return EIO; /* If the disk has no label; allow writing everywhere */ if (ra->ra_havelabel == 0) ra->ra_wlabel = 1; part = rapart(dev); if (ra->ra_isafloppy == 0) if (part >= ra->ra_disk.dk_label->d_npartitions) return ENXIO; /* * Wait for the state to settle */ #if notyet while (ra->ra_state != RA_ONLINE) if ((error = tsleep((caddr_t)ra, (PZERO + 1) | PCATCH, devopn, 0))) { splx(s); return (error); } #endif mask = 1 << part; switch (fmt) { case S_IFCHR: ra->ra_disk.dk_copenmask |= mask; break; case S_IFBLK: ra->ra_disk.dk_bopenmask |= mask; break; } ra->ra_disk.dk_openmask |= mask; return 0; } /* ARGSUSED */ int raclose(dev, flags, fmt, p) dev_t dev; int flags, fmt; struct proc *p; { register int unit = raunit(dev); register struct ra_softc *ra = ra_cd.cd_devs[unit]; int mask = (1 << rapart(dev)); switch (fmt) { case S_IFCHR: ra->ra_disk.dk_copenmask &= ~mask; break; case S_IFBLK: ra->ra_disk.dk_bopenmask &= ~mask; break; } ra->ra_disk.dk_openmask = ra->ra_disk.dk_copenmask | ra->ra_disk.dk_bopenmask; /* * Should wait for I/O to complete on this partition even if * others are open, but wait for work on blkflush(). */ #if notyet if (ra->ra_openpart == 0) { s = splbio(); while (udautab[unit].b_actf) sleep((caddr_t)&udautab[unit], PZERO - 1); splx(s); ra->ra_state = CLOSED; ra->ra_wlabel = 0; } #endif return (0); } /* * Queue a transfer request, and if possible, hand it to the controller. * * This routine is broken into two so that the internal version * udastrat1() can be called by the (nonexistent, as yet) bad block * revectoring routine. */ void rastrategy(bp) register struct buf *bp; { register int unit; register struct ra_softc *ra; int p; /* * Make sure this is a reasonable drive to use. */ unit = raunit(bp->b_dev); if (unit > ra_cd.cd_ndevs || (ra = ra_cd.cd_devs[unit]) == NULL) { bp->b_error = ENXIO; bp->b_flags |= B_ERROR; goto done; } /* * If drive is open `raw' or reading label, let it at it. */ if (ra->ra_state < RA_ONLINE) { mscp_strategy(bp, ra->ra_dev.dv_parent); return; } p = rapart(bp->b_dev); /* * Determine the size of the transfer, and make sure it is * within the boundaries of the partition. */ if (ra->ra_isafloppy) { if (bp->b_blkno >= ra->ra_disk.dk_label->d_secperunit) { bp->b_resid = bp->b_bcount; goto done; } } else if (bounds_check_with_label(bp, ra->ra_disk.dk_label, ra->ra_wlabel) <= 0) goto done; /* Make some statistics... /bqt */ ra->ra_disk.dk_xfer++; ra->ra_disk.dk_bytes += bp->b_bcount; mscp_strategy(bp, ra->ra_dev.dv_parent); return; done: biodone(bp); } int raread(dev, uio) dev_t dev; struct uio *uio; { return (physio(rastrategy, NULL, dev, B_READ, minphys, uio)); } int rawrite(dev, uio) dev_t dev; struct uio *uio; { return (physio(rastrategy, NULL, dev, B_WRITE, minphys, uio)); } void raiodone(usc, bp) struct device *usc; struct buf *bp; { biodone(bp); } /* * Fill in disk addresses in a mscp packet waiting for transfer. */ void rafillin(bp, mp) struct buf *bp; struct mscp *mp; { int unit = raunit(bp->b_dev); int part = rapart(bp->b_dev); struct ra_softc *ra = ra_cd.cd_devs[unit]; struct disklabel *lp = ra->ra_disk.dk_label; /* XXX more checks needed */ mp->mscp_unit = ra->ra_hwunit; mp->mscp_seq.seq_lbn = bp->b_blkno + lp->d_partitions[part].p_offset; mp->mscp_seq.seq_bytecount = bp->b_bcount; } /* * Handle an error datagram. * This can come from an unconfigured drive as well. */ void radgram(usc, mp, mi) struct device *usc; struct mscp *mp; struct mscp_softc *mi; { if (mscp_decodeerror(usc == NULL?"unconf ra" : usc->dv_xname, mp, mi)) return; /* * SDI status information bytes 10 and 11 are the microprocessor * error code and front panel code respectively. These vary per * drive type and are printed purely for field service information. */ if (mp->mscp_format == M_FM_SDI) printf("\tsdi uproc error code 0x%x, front panel code 0x%x\n", mp->mscp_erd.erd_sdistat[10], mp->mscp_erd.erd_sdistat[11]); } /* * A drive came on line. Check its type and size. Return DONE if * we think the drive is truly on line. In any case, awaken anyone * sleeping on the drive on-line-ness. */ int raonline(usc, mp) struct device *usc; struct mscp *mp; { register struct ra_softc *ra = (void *)usc; struct disklabel *dl; int p = 0, d, n; wakeup((caddr_t)&ra->ra_state); if ((mp->mscp_status & M_ST_MASK) != M_ST_SUCCESS) { printf("%s: attempt to bring on line failed: ", ra->ra_dev.dv_xname); mscp_printevent(mp); ra->ra_state = RA_OFFLINE; return (MSCP_FAILED); } /* * Fill in the rest of disk size. */ ra->ra_state = RA_WANTOPEN; dl = ra->ra_disk.dk_label; dl->d_secperunit = (daddr_t)mp->mscp_onle.onle_unitsize; if (dl->d_secpercyl != 0) dl->d_ncylinders = dl->d_secperunit/dl->d_secpercyl; else ra->ra_isafloppy = 1; dl->d_type = DTYPE_MSCP; dl->d_rpm = 3600; dl->d_bbsize = BBSIZE; dl->d_sbsize = SBSIZE; /* Create the disk name for disklabel. Phew... */ d = ra->ra_mediaid; dl->d_typename[p++] = MSCP_MID_CHAR(2, d); dl->d_typename[p++] = MSCP_MID_CHAR(1, d); if (MSCP_MID_ECH(0, d)) dl->d_typename[p++] = MSCP_MID_CHAR(0, d); n = MSCP_MID_NUM(d); if (n > 99) { dl->d_typename[p++] = '1'; n -= 100; } if (n > 9) { dl->d_typename[p++] = (n / 10) + '0'; n %= 10; } dl->d_typename[p++] = n + '0'; dl->d_typename[p] = 0; dl->d_npartitions = MAXPARTITIONS; dl->d_partitions[0].p_size = dl->d_partitions[2].p_size = dl->d_secperunit; dl->d_partitions[0].p_offset = dl->d_partitions[2].p_offset = 0; dl->d_interleave = dl->d_headswitch = 1; dl->d_magic = dl->d_magic2 = DISKMAGIC; dl->d_checksum = dkcksum(dl); return (MSCP_DONE); } /* * We got some (configured) unit's status. Return DONE if it succeeded. */ int ragotstatus(usc, mp) register struct device *usc; register struct mscp *mp; { if ((mp->mscp_status & M_ST_MASK) != M_ST_SUCCESS) { printf("%s: attempt to get status failed: ", usc->dv_xname); mscp_printevent(mp); return (MSCP_FAILED); } /* record for (future) bad block forwarding and whatever else */ #ifdef notyet uda_rasave(ui->ui_unit, mp, 1); #endif return (MSCP_DONE); } /* * A transfer failed. We get a chance to fix or restart it. * Need to write the bad block forwaring code first.... */ /*ARGSUSED*/ int raioerror(usc, mp, bp) register struct device *usc; register struct mscp *mp; struct buf *bp; { printf("raioerror\n"); #if 0 if (mp->mscp_flags & M_EF_BBLKR) { /* * A bad block report. Eventually we will * restart this transfer, but for now, just * log it and give up. */ log(LOG_ERR, "ra%d: bad block report: %d%s\n", ui->ui_unit, (int)mp->mscp_seq.seq_lbn, mp->mscp_flags & M_EF_BBLKU ? " + others" : ""); } else { /* * What the heck IS a `serious exception' anyway? * IT SURE WOULD BE NICE IF DEC SOLD DOCUMENTATION * FOR THEIR OWN CONTROLLERS. */ if (mp->mscp_flags & M_EF_SEREX) log(LOG_ERR, "ra%d: serious exception reported\n", ui->ui_unit); } #endif return (MSCP_FAILED); } /* * A replace operation finished. */ /*ARGSUSED*/ void rareplace(usc, mp) struct device *usc; struct mscp *mp; { panic("udareplace"); } /* * A bad block related operation finished. */ /*ARGSUSED*/ void rabb(usc, mp, bp) struct device *usc; struct mscp *mp; struct buf *bp; { panic("udabb"); } /* * I/O controls. */ int raioctl(dev, cmd, data, flag, p) dev_t dev; int cmd; caddr_t data; int flag; struct proc *p; { register int unit = raunit(dev); register struct disklabel *lp; register struct ra_softc *ra = ra_cd.cd_devs[unit]; int error = 0; lp = ra->ra_disk.dk_label; switch (cmd) { case DIOCGDINFO: bcopy(lp, data, sizeof (struct disklabel)); break; case DIOCGPART: ((struct partinfo *)data)->disklab = lp; ((struct partinfo *)data)->part = &lp->d_partitions[rapart(dev)]; break; case DIOCWDINFO: case DIOCSDINFO: if ((flag & FWRITE) == 0) error = EBADF; else { error = setdisklabel(lp, (struct disklabel *)data,0,0); if ((error == 0) && (cmd == DIOCWDINFO)) { ra->ra_wlabel = 1; error = writedisklabel(dev, rastrategy, lp,0); ra->ra_wlabel = 0; } } break; case DIOCWLABEL: if ((flag & FWRITE) == 0) error = EBADF; else ra->ra_wlabel = 1; break; default: error = ENOTTY; break; } return (error); } #if 0 /* * Do a panic dump. We set up the controller for one command packet * and one response packet, for which we use `struct uda1'. */ struct uda1 { struct uda1ca uda1_ca; /* communications area */ struct mscp uda1_rsp; /* response packet */ struct mscp uda1_cmd; /* command packet */ } uda1; #endif #define DBSIZE 32 /* dump 16K at a time */ int radump(dev, blkno, va, size) dev_t dev; daddr_t blkno; caddr_t va; size_t size; { #if 0 struct udadevice *udaddr; struct uda1 *ud_ubaddr; char *start; int num, blk, unit, maxsz, blkoff, reg; struct partition *pp; struct uba_regs *uba; struct uba_device *ui; struct uda1 *ud; struct pte *io; int i; /* * Make sure the device is a reasonable place on which to dump. */ unit = udaunit(dev); if (unit >= NRA) return (ENXIO); #define phys(cast, addr) ((cast) ((int)addr & 0x7fffffff)) ui = phys(struct uba_device *, udadinfo[unit]); if (ui == NULL || ui->ui_alive == 0) return (ENXIO); /* * Find and initialise the UBA; get the physical address of the * device registers, and of communications area and command and * response packet. */ uba = phys(struct uba_softc *, ui->ui_hd)->uh_physuba; ubainit(ui->ui_hd); udaddr = (struct udadevice *)ui->ui_physaddr; ud = phys(struct uda1 *, &uda1); /* * Map the ca+packets into Unibus I/O space so the UDA50 can get * at them. Use the registers at the end of the Unibus map (since * we will use the registers at the beginning to map the memory * we are dumping). */ num = btoc(sizeof(struct uda1)) + 1; reg = NUBMREG - num; io = (void *)&uba->uba_map[reg]; for (i = 0; i < num; i++) *(int *)io++ = UBAMR_MRV | (btop(ud) + i); ud_ubaddr = (struct uda1 *)(((int)ud & PGOFSET) | (reg << 9)); /* * Initialise the controller, with one command and one response * packet. */ udaddr->udaip = 0; if (udadumpwait(udaddr, UDA_STEP1)) return (EFAULT); udaddr->udasa = UDA_ERR; if (udadumpwait(udaddr, UDA_STEP2)) return (EFAULT); udaddr->udasa = (int)&ud_ubaddr->uda1_ca.ca_rspdsc; if (udadumpwait(udaddr, UDA_STEP3)) return (EFAULT); udaddr->udasa = ((int)&ud_ubaddr->uda1_ca.ca_rspdsc) >> 16; if (udadumpwait(udaddr, UDA_STEP4)) return (EFAULT); ((struct uda_softc *)uda_cd.cd_devs[ui->ui_ctlr])->sc_micro = udaddr->udasa & 0xff; udaddr->udasa = UDA_GO; /* * Set up the command and response descriptor, then set the * controller characteristics and bring the drive on line. * Note that all uninitialised locations in uda1_cmd are zero. */ ud->uda1_ca.ca_rspdsc = (long)&ud_ubaddr->uda1_rsp.mscp_cmdref; ud->uda1_ca.ca_cmddsc = (long)&ud_ubaddr->uda1_cmd.mscp_cmdref; /* ud->uda1_cmd.mscp_sccc.sccc_ctlrflags = 0; */ /* ud->uda1_cmd.mscp_sccc.sccc_version = 0; */ if (udadumpcmd(M_OP_SETCTLRC, ud, ui)) return (EFAULT); ud->uda1_cmd.mscp_unit = ui->ui_slave; if (udadumpcmd(M_OP_ONLINE, ud, ui)) return (EFAULT); pp = phys(struct partition *, &udalabel[unit].d_partitions[udapart(dev)]); maxsz = pp->p_size; blkoff = pp->p_offset; /* * Dump all of physical memory, or as much as will fit in the * space provided. */ start = 0; printf("Dumpar {r inte implementerade {n :) \n"); asm("halt"); /* num = maxfree; */ if (dumplo + num >= maxsz) num = maxsz - dumplo; blkoff += dumplo; /* * Write out memory, DBSIZE pages at a time. * N.B.: this code depends on the fact that the sector * size == the page size. */ while (num > 0) { blk = num > DBSIZE ? DBSIZE : num; io = (void *)uba->uba_map; /* * Map in the pages to write, leaving an invalid entry * at the end to guard against wild Unibus transfers. * Then do the write. */ for (i = 0; i < blk; i++) *(int *)io++ = UBAMR_MRV | (btop(start) + i); *(int *)io = 0; ud->uda1_cmd.mscp_unit = ui->ui_slave; ud->uda1_cmd.mscp_seq.seq_lbn = btop(start) + blkoff; ud->uda1_cmd.mscp_seq.seq_bytecount = blk << PGSHIFT; if (udadumpcmd(M_OP_WRITE, ud, ui)) return (EIO); start += blk << PGSHIFT; num -= blk; } return (0); /* made it! */ } /* * Wait for some of the bits in `bits' to come on. If the error bit * comes on, or ten seconds pass without response, return true (error). */ int udadumpwait(udaddr, bits) struct udadevice *udaddr; register int bits; { register int timo = todr() + 1000; while ((udaddr->udasa & bits) == 0) { if (udaddr->udasa & UDA_ERR) { char bits[64]; printf("udasa=%s\ndump ", bitmask_snprintf(udaddr->udasa, udasr_bits, bits, sizeof(bits))); return (1); } if (todr() >= timo) { printf("timeout\ndump "); return (1); } } return (0); } /* * Feed a command to the UDA50, wait for its response, and return * true iff something went wrong. */ int udadumpcmd(op, ud, ui) int op; struct uda1 *ud; struct uba_device *ui; { volatile struct udadevice *udaddr; volatile int n; #define mp (&ud->uda1_rsp) udaddr = (struct udadevice *)ui->ui_physaddr; ud->uda1_cmd.mscp_opcode = op; ud->uda1_cmd.mscp_msglen = MSCP_MSGLEN; ud->uda1_rsp.mscp_msglen = MSCP_MSGLEN; ud->uda1_ca.ca_rspdsc |= MSCP_OWN | MSCP_INT; ud->uda1_ca.ca_cmddsc |= MSCP_OWN | MSCP_INT; if (udaddr->udasa & UDA_ERR) { char bits[64]; printf("udasa=%s\ndump ", bitmask_snprintf(udaddr->udasa, udasr_bits, bits, sizeof(bits))); return (1); } n = udaddr->udaip; n = todr() + 1000; for (;;) { if (todr() > n) { printf("timeout\ndump "); return (1); } if (ud->uda1_ca.ca_cmdint) ud->uda1_ca.ca_cmdint = 0; if (ud->uda1_ca.ca_rspint == 0) continue; ud->uda1_ca.ca_rspint = 0; if (mp->mscp_opcode == (op | M_OP_END)) break; printf("\n"); switch (MSCP_MSGTYPE(mp->mscp_msgtc)) { case MSCPT_SEQ: printf("sequential"); break; case MSCPT_DATAGRAM: mscp_decodeerror("uda", ui->ui_ctlr, mp); printf("datagram"); break; case MSCPT_CREDITS: printf("credits"); break; case MSCPT_MAINTENANCE: printf("maintenance"); break; default: printf("unknown (type 0x%x)", MSCP_MSGTYPE(mp->mscp_msgtc)); break; } printf(" ignored\ndump "); ud->uda1_ca.ca_rspdsc |= MSCP_OWN | MSCP_INT; } if ((mp->mscp_status & M_ST_MASK) != M_ST_SUCCESS) { printf("error: op 0x%x => 0x%x status 0x%x\ndump ", op, mp->mscp_opcode, mp->mscp_status); return (1); } #endif return (0); #undef mp } /* * Return the size of a partition, if known, or -1 if not. */ int rasize(dev) dev_t dev; { register int unit = raunit(dev); struct ra_softc *ra; if (unit >= ra_cd.cd_ndevs || ra_cd.cd_devs[unit] == 0) return -1; ra = ra_cd.cd_devs[unit]; if (ra->ra_state == RA_OFFLINE) if (ra_putonline(ra) == MSCP_FAILED) return -1; return ra->ra_disk.dk_label->d_partitions[rapart(dev)].p_size * (ra->ra_disk.dk_label->d_secsize / DEV_BSIZE); }