/* $NetBSD: rd.c,v 1.2 2003/08/07 16:30:56 agc Exp $ */ /*- * Copyright (c) 1996-2003 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * 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 NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * Copyright (c) 1982, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. 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. * * from: Utah $Hdr: rd.c 1.44 92/12/26$ * * @(#)rd.c 8.2 (Berkeley) 5/19/94 */ /* * Copyright (c) 1988 University of Utah. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. * * from: Utah $Hdr: rd.c 1.44 92/12/26$ * * @(#)rd.c 8.2 (Berkeley) 5/19/94 */ /* * CS80/SS80 disk driver */ #include __KERNEL_RCSID(0, "$NetBSD: rd.c,v 1.2 2003/08/07 16:30:56 agc Exp $"); #include "rnd.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #if NRND > 0 #include #endif #include #include #include #ifdef DEBUG int rddebug = 0xff; #define RDB_FOLLOW 0x01 #define RDB_STATUS 0x02 #define RDB_IDENT 0x04 #define RDB_IO 0x08 #define RDB_ASYNC 0x10 #define RDB_ERROR 0x80 #define DPRINTF(mask, str) if (rddebug & (mask)) printf str #else #define DPRINTF(mask, str) /* nothing */ #endif struct rd_softc { struct device sc_dev; gpib_chipset_tag_t sc_ic; gpib_handle_t sc_hdl; struct disk sc_dk; int sc_slave; /* GPIB slave */ int sc_punit; /* physical unit on slave */ int sc_flags; #define RDF_ALIVE 0x01 #define RDF_SEEK 0x02 #define RDF_SWAIT 0x04 #define RDF_OPENING 0x08 #define RDF_CLOSING 0x10 #define RDF_WANTED 0x20 #define RDF_WLABEL 0x40 u_int16_t sc_type; u_int8_t *sc_addr; int sc_resid; struct rd_iocmd sc_ioc; struct bufq_state sc_tab; int sc_active; int sc_errcnt; struct callout sc_restart_ch; #if NRND > 0 rndsource_element_t rnd_source; #endif }; #define RDUNIT(dev) DISKUNIT(dev) #define RDPART(dev) DISKPART(dev) #define RDMAKEDEV(maj, unit, part) MAKEDISKDEV(maj, unit, part) #define RDLABELDEV(dev) (RDMAKEDEV(major(dev), RDUNIT(dev), RAW_PART)) #define RDRETRY 5 #define RDWAITC 1 /* min time for timeout in seconds */ int rderrthresh = RDRETRY-1; /* when to start reporting errors */ /* * Misc. HW description, indexed by sc_type. * Used for mapping 256-byte sectors for 512-byte sectors */ const struct rdidentinfo { u_int16_t ri_hwid; /* 2 byte HW id */ u_int16_t ri_maxunum; /* maximum allowed unit number */ char *ri_desc; /* drive type description */ int ri_nbpt; /* DEV_BSIZE blocks per track */ int ri_ntpc; /* tracks per cylinder */ int ri_ncyl; /* cylinders per unit */ int ri_nblocks; /* DEV_BSIZE blocks on disk */ } rdidentinfo[] = { { RD7946AID, 0, "7945A", NRD7945ABPT, NRD7945ATRK, 968, 108416 }, { RD9134DID, 1, "9134D", NRD9134DBPT, NRD9134DTRK, 303, 29088 }, { RD9134LID, 1, "9122S", NRD9122SBPT, NRD9122STRK, 77, 1232 }, { RD7912PID, 0, "7912P", NRD7912PBPT, NRD7912PTRK, 572, 128128 }, { RD7914PID, 0, "7914P", NRD7914PBPT, NRD7914PTRK, 1152, 258048 }, { RD7958AID, 0, "7958A", NRD7958ABPT, NRD7958ATRK, 1013, 255276 }, { RD7957AID, 0, "7957A", NRD7957ABPT, NRD7957ATRK, 1036, 159544 }, { RD7933HID, 0, "7933H", NRD7933HBPT, NRD7933HTRK, 1321, 789958 }, { RD9134LID, 1, "9134L", NRD9134LBPT, NRD9134LTRK, 973, 77840 }, { RD7936HID, 0, "7936H", NRD7936HBPT, NRD7936HTRK, 698, 600978 }, { RD7937HID, 0, "7937H", NRD7937HBPT, NRD7937HTRK, 698, 1116102 }, { RD7914CTID, 0, "7914CT", NRD7914PBPT, NRD7914PTRK, 1152, 258048 }, { RD7946AID, 0, "7946A", NRD7945ABPT, NRD7945ATRK, 968, 108416 }, { RD9134LID, 1, "9122D", NRD9122SBPT, NRD9122STRK, 77, 1232 }, { RD7957BID, 0, "7957B", NRD7957BBPT, NRD7957BTRK, 1269, 159894 }, { RD7958BID, 0, "7958B", NRD7958BBPT, NRD7958BTRK, 786, 297108 }, { RD7959BID, 0, "7959B", NRD7959BBPT, NRD7959BTRK, 1572, 594216 }, { RD2200AID, 0, "2200A", NRD2200ABPT, NRD2200ATRK, 1449, 654948 }, { RD2203AID, 0, "2203A", NRD2203ABPT, NRD2203ATRK, 1449, 1309896 } }; int numrdidentinfo = sizeof(rdidentinfo) / sizeof(rdidentinfo[0]); int rdlookup(int, int, int); int rdgetinfo(struct rd_softc *); void rdrestart(void *); struct buf *rdfinish(struct rd_softc *, struct buf *); void rdgetcompatlabel(struct rd_softc *, struct disklabel *); void rdgetdefaultlabel(struct rd_softc *, struct disklabel *); void rdrestart(void *); void rdustart(struct rd_softc *); struct buf *rdfinish(struct rd_softc *, struct buf *); void rdcallback(void *, int); void rdstart(struct rd_softc *); void rdintr(struct rd_softc *); int rderror(struct rd_softc *); int rdmatch(struct device *, struct cfdata *, void *); void rdattach(struct device *, struct device *, void *); CFATTACH_DECL(rd, sizeof(struct rd_softc), rdmatch, rdattach, NULL, NULL); dev_type_open(rdopen); dev_type_close(rdclose); dev_type_read(rdread); dev_type_write(rdwrite); dev_type_ioctl(rdioctl); dev_type_strategy(rdstrategy); dev_type_dump(rddump); dev_type_size(rdsize); const struct bdevsw rd_bdevsw = { rdopen, rdclose, rdstrategy, rdioctl, rddump, rdsize, D_DISK }; const struct cdevsw rd_cdevsw = { rdopen, rdclose, rdread, rdwrite, rdioctl, nostop, notty, nopoll, nommap, nokqfilter, D_DISK }; extern struct cfdriver rd_cd; int rdlookup(id, slave, punit) int id; int slave; int punit; { int i; for (i = 0; i < numrdidentinfo; i++) { if (rdidentinfo[i].ri_hwid == id) break; } if (i == numrdidentinfo || punit > rdidentinfo[i].ri_maxunum) return (-1); return (i); } int rdmatch(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct cs80bus_attach_args *ca = aux; if (rdlookup(ca->ca_id, ca->ca_slave, ca->ca_punit) < 0) return (0); return (1); } void rdattach(parent, self, aux) struct device *parent, *self; void *aux; { struct rd_softc *sc = (struct rd_softc *)self; struct cs80bus_attach_args *ca = aux; struct cs80_description csd; char name[7]; int type, i, n; sc->sc_ic = ca->ca_ic; sc->sc_slave = ca->ca_slave; sc->sc_punit = ca->ca_punit; if ((type = rdlookup(ca->ca_id, ca->ca_slave, ca->ca_punit)) < 0) return; if (cs80reset(parent, sc->sc_slave, sc->sc_punit)) { printf("\n%s: can't reset device\n", sc->sc_dev.dv_xname); return; } if (cs80describe(parent, sc->sc_slave, sc->sc_punit, &csd)) { printf("\n%s: didn't respond to describe command\n", sc->sc_dev.dv_xname); return; } memset(name, 0, sizeof(name)); for (i=0, n=0; i<3; i++) { name[n++] = (csd.d_name[i] >> 4) + '0'; name[n++] = (csd.d_name[i] & 0x0f) + '0'; } #ifdef DEBUG if (rddebug & RDB_IDENT) { printf("\n%s: name: ('%s')\n", sc->sc_dev.dv_xname, name); printf(" iuw %x, maxxfr %d, ctype %d\n", csd.d_iuw, csd.d_cmaxxfr, csd.d_ctype); printf(" utype %d, bps %d, blkbuf %d, burst %d, blktime %d\n", csd.d_utype, csd.d_sectsize, csd.d_blkbuf, csd.d_burstsize, csd.d_blocktime); printf(" avxfr %d, ort %d, atp %d, maxint %d, fv %x, rv %x\n", csd.d_uavexfr, csd.d_retry, csd.d_access, csd.d_maxint, csd.d_fvbyte, csd.d_rvbyte); printf(" maxcyl/head/sect %d/%d/%d, maxvsect %d, inter %d\n", csd.d_maxcylhead >> 8, csd.d_maxcylhead & 0xff, csd.d_maxsect, csd.d_maxvsectl, csd.d_interleave); printf("%s", sc->sc_dev.dv_xname); } #endif /* * Take care of a couple of anomolies: * 1. 7945A and 7946A both return same HW id * 2. 9122S and 9134D both return same HW id * 3. 9122D and 9134L both return same HW id */ switch (ca->ca_id) { case RD7946AID: if (memcmp(name, "079450", 6) == 0) type = RD7945A; else type = RD7946A; break; case RD9134LID: if (memcmp(name, "091340", 6) == 0) type = RD9134L; else type = RD9122D; break; case RD9134DID: if (memcmp(name, "091220", 6) == 0) type = RD9122S; else type = RD9134D; break; } sc->sc_type = type; /* * XXX We use DEV_BSIZE instead of the sector size value pulled * XXX off the driver because all of this code assumes 512 byte * XXX blocks. ICK! */ printf(": %s\n", rdidentinfo[type].ri_desc); printf("%s: %d cylinders, %d heads, %d blocks, %d bytes/block\n", sc->sc_dev.dv_xname, rdidentinfo[type].ri_ncyl, rdidentinfo[type].ri_ntpc, rdidentinfo[type].ri_nblocks, DEV_BSIZE); bufq_alloc(&sc->sc_tab, BUFQ_FCFS); /* * Initialize and attach the disk structure. */ memset(&sc->sc_dk, 0, sizeof(sc->sc_dk)); sc->sc_dk.dk_name = sc->sc_dev.dv_xname; disk_attach(&sc->sc_dk); callout_init(&sc->sc_restart_ch); if (gpibregister(sc->sc_ic, sc->sc_slave, rdcallback, sc, &sc->sc_hdl)) { printf("%s: can't register callback\n", sc->sc_dev.dv_xname); return; } sc->sc_flags = RDF_ALIVE; #ifdef DEBUG /* always report errors */ if (rddebug & RDB_ERROR) rderrthresh = 0; #endif #if NRND > 0 /* * attach the device into the random source list */ rnd_attach_source(&sc->rnd_source, sc->sc_dev.dv_xname, RND_TYPE_DISK, 0); #endif } /* * Read or constuct a disklabel */ int rdgetinfo(sc) struct rd_softc *sc; { struct disklabel *lp = sc->sc_dk.dk_label; struct partition *pi; const char *msg; memset(sc->sc_dk.dk_cpulabel, 0, sizeof(struct cpu_disklabel)); rdgetdefaultlabel(sc, lp); /* * Call the generic disklabel extraction routine */ msg = readdisklabel(RDMAKEDEV(0, sc->sc_dev.dv_unit, RAW_PART), rdstrategy, lp, NULL); if (msg == NULL) return (0); pi = lp->d_partitions; printf("%s: WARNING: %s, ", sc->sc_dev.dv_xname, msg); #ifdef COMPAT_NOLABEL printf("using old default partitioning\n"); rdgetcompatlabel(sc, lp); #else printf("defining '%c' partition as entire disk\n", 'a' + RAW_PART); pi[RAW_PART].p_size = rdidentinfo[sc->sc_type].ri_nblocks; lp->d_npartitions = RAW_PART+1; pi[0].p_size = 0; #endif return (0); } int rdopen(dev, flags, mode, p) dev_t dev; int flags, mode; struct proc *p; { struct rd_softc *sc; int error, mask, part; sc = device_lookup(&rd_cd, RDUNIT(dev)); if (sc == NULL || (sc->sc_flags & RDF_ALIVE) ==0) return (ENXIO); /* * Wait for any pending opens/closes to complete */ while (sc->sc_flags & (RDF_OPENING | RDF_CLOSING)) (void) tsleep(sc, PRIBIO, "rdopen", 0); /* * On first open, get label and partition info. * We may block reading the label, so be careful * to stop any other opens. */ if (sc->sc_dk.dk_openmask == 0) { sc->sc_flags |= RDF_OPENING; error = rdgetinfo(sc); sc->sc_flags &= ~RDF_OPENING; wakeup((caddr_t)sc); if (error) return (error); } part = RDPART(dev); mask = 1 << part; /* Check that the partition exists. */ if (part != RAW_PART && (part > sc->sc_dk.dk_label->d_npartitions || sc->sc_dk.dk_label->d_partitions[part].p_fstype == FS_UNUSED)) return (ENXIO); /* Ensure only one open at a time. */ switch (mode) { case S_IFCHR: sc->sc_dk.dk_copenmask |= mask; break; case S_IFBLK: sc->sc_dk.dk_bopenmask |= mask; break; } sc->sc_dk.dk_openmask = sc->sc_dk.dk_copenmask | sc->sc_dk.dk_bopenmask; return (0); } int rdclose(dev, flag, mode, p) dev_t dev; int flag, mode; struct proc *p; { struct rd_softc *sc; struct disk *dk; int mask, s; sc = device_lookup(&rd_cd, RDUNIT(dev)); if (sc == NULL) return (ENXIO); dk = &sc->sc_dk; mask = 1 << RDPART(dev); if (mode == S_IFCHR) dk->dk_copenmask &= ~mask; else dk->dk_bopenmask &= ~mask; dk->dk_openmask = dk->dk_copenmask | dk->dk_bopenmask; /* * On last close, we wait for all activity to cease since * the label/parition info will become invalid. Since we * might sleep, we must block any opens while we are here. * Note we don't have to about other closes since we know * we are the last one. */ if (dk->dk_openmask == 0) { sc->sc_flags |= RDF_CLOSING; s = splbio(); while (sc->sc_active) { sc->sc_flags |= RDF_WANTED; (void) tsleep(&sc->sc_tab, PRIBIO, "rdclose", 0); } splx(s); sc->sc_flags &= ~(RDF_CLOSING | RDF_WLABEL); wakeup((caddr_t)sc); } return (0); } void rdstrategy(bp) struct buf *bp; { struct rd_softc *sc; struct partition *pinfo; daddr_t bn; int sz, s; int offset; sc = device_lookup(&rd_cd, RDUNIT(bp->b_dev)); DPRINTF(RDB_FOLLOW, ("rdstrategy(%p): dev %x, bn %" PRId64 ", bcount %ld, %c\n", bp, bp->b_dev, bp->b_blkno, bp->b_bcount, (bp->b_flags & B_READ) ? 'R' : 'W')); bn = bp->b_blkno; sz = howmany(bp->b_bcount, DEV_BSIZE); pinfo = &sc->sc_dk.dk_label->d_partitions[RDPART(bp->b_dev)]; /* Don't perform partition translation on RAW_PART. */ offset = (RDPART(bp->b_dev) == RAW_PART) ? 0 : pinfo->p_offset; if (RDPART(bp->b_dev) != RAW_PART) { /* * XXX This block of code belongs in * XXX bounds_check_with_label() */ if (bn < 0 || bn + sz > pinfo->p_size) { sz = pinfo->p_size - bn; if (sz == 0) { bp->b_resid = bp->b_bcount; goto done; } if (sz < 0) { bp->b_error = EINVAL; goto bad; } bp->b_bcount = dbtob(sz); } /* * Check for write to write protected label */ if (bn + offset <= LABELSECTOR && #if LABELSECTOR != 0 bn + offset + sz > LABELSECTOR && #endif !(bp->b_flags & B_READ) && !(sc->sc_flags & RDF_WLABEL)) { bp->b_error = EROFS; goto bad; } } bp->b_rawblkno = bn + offset; s = splbio(); BUFQ_PUT(&sc->sc_tab, bp); if (sc->sc_active == 0) { sc->sc_active = 1; rdustart(sc); } splx(s); return; bad: bp->b_flags |= B_ERROR; done: biodone(bp); } /* * Called from timeout() when handling maintenance releases * callout from timeouts */ void rdrestart(arg) void *arg; { int s = splbio(); rdustart((struct rd_softc *)arg); splx(s); } /* called by rdstrategy() to start a block transfer */ /* called by rdrestart() when handingly timeouts */ /* called by rdintr() */ void rdustart(sc) struct rd_softc *sc; { struct buf *bp; bp = BUFQ_PEEK(&sc->sc_tab); sc->sc_addr = bp->b_data; sc->sc_resid = bp->b_bcount; if (gpibrequest(sc->sc_ic, sc->sc_hdl)) rdstart(sc); } struct buf * rdfinish(sc, bp) struct rd_softc *sc; struct buf *bp; { sc->sc_errcnt = 0; (void)BUFQ_GET(&sc->sc_tab); bp->b_resid = 0; biodone(bp); gpibrelease(sc->sc_ic, sc->sc_hdl); if ((bp = BUFQ_PEEK(&sc->sc_tab)) != NULL) return (bp); sc->sc_active = 0; if (sc->sc_flags & RDF_WANTED) { sc->sc_flags &= ~RDF_WANTED; wakeup((caddr_t)&sc->sc_tab); } return (NULL); } void rdcallback(v, action) void *v; int action; { struct rd_softc *sc = v; DPRINTF(RDB_FOLLOW, ("rdcallback: v=%p, action=%d\n", v, action)); switch (action) { case GPIBCBF_START: rdstart(sc); break; case GPIBCBF_INTR: rdintr(sc); break; #ifdef DEBUG default: DPRINTF(RDB_ERROR, ("rdcallback: unknown action %d\n", action)); break; #endif } } /* called from rdustart() to start a transfer */ /* called from gpib interface as the initiator */ void rdstart(sc) struct rd_softc *sc; { struct buf *bp = BUFQ_PEEK(&sc->sc_tab); int part, slave, punit; slave = sc->sc_slave; punit = sc->sc_punit; DPRINTF(RDB_FOLLOW, ("rdstart(%s): bp %p, %c\n", sc->sc_dev.dv_xname, bp, (bp->b_flags & B_READ) ? 'R' : 'W')); again: part = RDPART(bp->b_dev); sc->sc_flags |= RDF_SEEK; sc->sc_ioc.c_unit = CS80CMD_SUNIT(punit); sc->sc_ioc.c_volume = CS80CMD_SVOL(0); sc->sc_ioc.c_saddr = CS80CMD_SADDR; sc->sc_ioc.c_hiaddr = htobe16(0); sc->sc_ioc.c_addr = htobe32(RDBTOS(bp->b_rawblkno)); sc->sc_ioc.c_nop2 = CS80CMD_NOP; sc->sc_ioc.c_slen = CS80CMD_SLEN; sc->sc_ioc.c_len = htobe32(sc->sc_resid); sc->sc_ioc.c_cmd = bp->b_flags & B_READ ? CS80CMD_READ : CS80CMD_WRITE; if (gpibsend(sc->sc_ic, slave, CS80CMD_SCMD, &sc->sc_ioc.c_unit, sizeof(sc->sc_ioc)-1) == sizeof(sc->sc_ioc)-1) { /* Instrumentation. */ disk_busy(&sc->sc_dk); sc->sc_dk.dk_seek++; gpibawait(sc->sc_ic); return; } /* * Experience has shown that the gpibwait in this gpibsend will * occasionally timeout. It appears to occur mostly on old 7914 * drives with full maintenance tracks. We should probably * integrate this with the backoff code in rderror. */ DPRINTF(RDB_ERROR, ("rdstart: cmd %x adr %ul blk %" PRId64 " len %d ecnt %d\n", sc->sc_ioc.c_cmd, sc->sc_ioc.c_addr, bp->b_blkno, sc->sc_resid, sc->sc_errcnt)); sc->sc_flags &= ~RDF_SEEK; cs80reset(sc->sc_dev.dv_parent, slave, punit); if (sc->sc_errcnt++ < RDRETRY) goto again; printf("%s: rdstart err: cmd 0x%x sect %uld blk %" PRId64 " len %d\n", sc->sc_dev.dv_xname, sc->sc_ioc.c_cmd, sc->sc_ioc.c_addr, bp->b_blkno, sc->sc_resid); bp->b_flags |= B_ERROR; bp->b_error = EIO; bp = rdfinish(sc, bp); if (bp) { sc->sc_addr = bp->b_data; sc->sc_resid = bp->b_bcount; if (gpibrequest(sc->sc_ic, sc->sc_hdl)) goto again; } } void rdintr(sc) struct rd_softc *sc; { struct buf *bp; u_int8_t stat = 13; /* in case gpibrecv fails */ int rv, dir, restart, slave; slave = sc->sc_slave; bp = BUFQ_PEEK(&sc->sc_tab); DPRINTF(RDB_FOLLOW, ("rdintr(%s): bp %p, %c, flags %x\n", sc->sc_dev.dv_xname, bp, (bp->b_flags & B_READ) ? 'R' : 'W', sc->sc_flags)); disk_unbusy(&sc->sc_dk, (bp->b_bcount - bp->b_resid), (bp->b_flags & B_READ)); if (sc->sc_flags & RDF_SEEK) { sc->sc_flags &= ~RDF_SEEK; dir = (bp->b_flags & B_READ ? GPIB_READ : GPIB_WRITE); gpibxfer(sc->sc_ic, slave, CS80CMD_EXEC, sc->sc_addr, sc->sc_resid, dir, dir == GPIB_READ); disk_busy(&sc->sc_dk); return; } if ((sc->sc_flags & RDF_SWAIT) == 0) { if (gpibpptest(sc->sc_ic, slave) == 0) { /* Instrumentation. */ disk_busy(&sc->sc_dk); sc->sc_flags |= RDF_SWAIT; gpibawait(sc->sc_ic); return; } } else sc->sc_flags &= ~RDF_SWAIT; rv = gpibrecv(sc->sc_ic, slave, CS80CMD_QSTAT, &stat, 1); if (rv != 1 || stat) { DPRINTF(RDB_ERROR, ("rdintr: receive failed (rv=%d) or bad stat %d\n", rv, stat)); restart = rderror(sc); if (sc->sc_errcnt++ < RDRETRY) { if (restart) rdstart(sc); return; } bp->b_flags |= B_ERROR; bp->b_error = EIO; } if (rdfinish(sc, bp) != NULL) rdustart(sc); #if NRND > 0 rnd_add_uint32(&sc->rnd_source, bp->b_blkno); #endif } /* * Deal with errors. * Returns 1 if request should be restarted, * 0 if we should just quietly give up. */ int rderror(sc) struct rd_softc *sc; { struct cs80_stat css; struct buf *bp; daddr_t hwbn, pbn; DPRINTF(RDB_FOLLOW, ("rderror: sc=%p\n", sc)); if (cs80status(sc->sc_dev.dv_parent, sc->sc_slave, sc->sc_punit, &css)) { cs80reset(sc->sc_dev.dv_parent, sc->sc_slave, sc->sc_punit); return (1); } #ifdef DEBUG if (rddebug & RDB_ERROR) { /* status info */ printf("\n volume: %d, unit: %d\n", (css.c_vu>>4)&0xF, css.c_vu&0xF); printf(" reject 0x%x\n", css.c_ref); printf(" fault 0x%x\n", css.c_fef); printf(" access 0x%x\n", css.c_aef); printf(" info 0x%x\n", css.c_ief); printf(" block, P1-P10: "); printf("0x%x", *(u_int32_t *)&css.c_raw[0]); printf("0x%x", *(u_int32_t *)&css.c_raw[4]); printf("0x%x\n", *(u_int16_t *)&css.c_raw[8]); } #endif if (css.c_fef & FEF_REXMT) return (1); if (css.c_fef & FEF_PF) { cs80reset(sc->sc_dev.dv_parent, sc->sc_slave, sc->sc_punit); return (1); } /* * Unit requests release for internal maintenance. * We just delay awhile and try again later. Use expontially * increasing backoff ala ethernet drivers since we don't really * know how long the maintenance will take. With RDWAITC and * RDRETRY as defined, the range is 1 to 32 seconds. */ if (css.c_fef & FEF_IMR) { extern int hz; int rdtimo = RDWAITC << sc->sc_errcnt; DPRINTF(RDB_STATUS, ("%s: internal maintenance, %d-second timeout\n", sc->sc_dev.dv_xname, rdtimo)); gpibrelease(sc->sc_ic, sc->sc_hdl); callout_reset(&sc->sc_restart_ch, rdtimo * hz, rdrestart, sc); return (0); } /* * Only report error if we have reached the error reporting * threshhold. By default, this will only report after the * retry limit has been exceeded. */ if (sc->sc_errcnt < rderrthresh) return (1); /* * First conjure up the block number at which the error occurred. */ bp = BUFQ_PEEK(&sc->sc_tab); pbn = sc->sc_dk.dk_label->d_partitions[RDPART(bp->b_dev)].p_offset; if ((css.c_fef & FEF_CU) || (css.c_fef & FEF_DR) || (css.c_ief & IEF_RRMASK)) { /* * Not all errors report a block number, just use b_blkno. */ hwbn = RDBTOS(pbn + bp->b_blkno); pbn = bp->b_blkno; } else { hwbn = css.c_blk; pbn = RDSTOB(hwbn) - pbn; } #ifdef DEBUG if (rddebug & RDB_ERROR) { /* status info */ printf("\n volume: %d, unit: %d\n", (css.c_vu>>4)&0xF, css.c_vu&0xF); printf(" reject 0x%x\n", css.c_ref); printf(" fault 0x%x\n", css.c_fef); printf(" access 0x%x\n", css.c_aef); printf(" info 0x%x\n", css.c_ief); printf(" block, P1-P10: "); printf(" block: %" PRId64 ", P1-P10: ", hwbn); printf("0x%x", *(u_int32_t *)&css.c_raw[0]); printf("0x%x", *(u_int32_t *)&css.c_raw[4]); printf("0x%x\n", *(u_int16_t *)&css.c_raw[8]); } #endif #ifdef DEBUG if (rddebug & RDB_ERROR) { /* command */ printf(" ioc: "); printf("0x%x", *(u_int32_t *)&sc->sc_ioc.c_pad); printf("0x%x", *(u_int16_t *)&sc->sc_ioc.c_hiaddr); printf("0x%x", *(u_int32_t *)&sc->sc_ioc.c_addr); printf("0x%x", *(u_int16_t *)&sc->sc_ioc.c_nop2); printf("0x%x", *(u_int32_t *)&sc->sc_ioc.c_len); printf("0x%x\n", *(u_int16_t *)&sc->sc_ioc.c_cmd); return (1); } #endif /* * Now output a generic message suitable for badsect. * Note that we don't use harderr because it just prints * out b_blkno which is just the beginning block number * of the transfer, not necessary where the error occurred. */ printf("%s%c: hard error, sector number %" PRId64 "\n", sc->sc_dev.dv_xname, 'a'+RDPART(bp->b_dev), pbn); /* * Now report the status as returned by the hardware with * attempt at interpretation. */ printf("%s %s error:", sc->sc_dev.dv_xname, (bp->b_flags & B_READ) ? "read" : "write"); printf(" unit %d, volume %d R0x%x F0x%x A0x%x I0x%x\n", css.c_vu&0xF, (css.c_vu>>4)&0xF, css.c_ref, css.c_fef, css.c_aef, css.c_ief); printf("P1-P10: "); printf("0x%x ", *(u_int32_t *)&css.c_raw[0]); printf("0x%x ", *(u_int32_t *)&css.c_raw[4]); printf("0x%x\n", *(u_int16_t *)&css.c_raw[8]); return (1); } int rdread(dev, uio, flags) dev_t dev; struct uio *uio; int flags; { return (physio(rdstrategy, NULL, dev, B_READ, minphys, uio)); } int rdwrite(dev, uio, flags) dev_t dev; struct uio *uio; int flags; { return (physio(rdstrategy, NULL, dev, B_WRITE, minphys, uio)); } int rdioctl(dev, cmd, data, flag, p) dev_t dev; u_long cmd; caddr_t data; int flag; struct proc *p; { struct rd_softc *sc; struct disklabel *lp; int error, flags; sc = device_lookup(&rd_cd, RDUNIT(dev)); if (sc == NULL) return (ENXIO); lp = sc->sc_dk.dk_label; DPRINTF(RDB_FOLLOW, ("rdioctl: sc=%p\n", sc)); switch (cmd) { case DIOCGDINFO: *(struct disklabel *)data = *lp; return (0); case DIOCGPART: ((struct partinfo *)data)->disklab = lp; ((struct partinfo *)data)->part = &lp->d_partitions[RDPART(dev)]; return (0); case DIOCWLABEL: if ((flag & FWRITE) == 0) return (EBADF); if (*(int *)data) sc->sc_flags |= RDF_WLABEL; else sc->sc_flags &= ~RDF_WLABEL; return (0); case DIOCSDINFO: if ((flag & FWRITE) == 0) return (EBADF); return (setdisklabel(lp, (struct disklabel *)data, (sc->sc_flags & RDF_WLABEL) ? 0 : sc->sc_dk.dk_openmask, (struct cpu_disklabel *)0)); case DIOCWDINFO: if ((flag & FWRITE) == 0) return (EBADF); error = setdisklabel(lp, (struct disklabel *)data, (sc->sc_flags & RDF_WLABEL) ? 0 : sc->sc_dk.dk_openmask, (struct cpu_disklabel *)0); if (error) return (error); flags = sc->sc_flags; sc->sc_flags = RDF_ALIVE | RDF_WLABEL; error = writedisklabel(RDLABELDEV(dev), rdstrategy, lp, (struct cpu_disklabel *)0); sc->sc_flags = flags; return (error); case DIOCGDEFLABEL: rdgetdefaultlabel(sc, (struct disklabel *)data); return (0); } return (EINVAL); } void rdgetdefaultlabel(sc, lp) struct rd_softc *sc; struct disklabel *lp; { int type = sc->sc_type; memset((caddr_t)lp, 0, sizeof(struct disklabel)); lp->d_type = DTYPE_GPIB; lp->d_secsize = DEV_BSIZE; lp->d_nsectors = rdidentinfo[type].ri_nbpt; lp->d_ntracks = rdidentinfo[type].ri_ntpc; lp->d_ncylinders = rdidentinfo[type].ri_ncyl; lp->d_secpercyl = lp->d_ntracks * lp->d_nsectors; lp->d_secperunit = lp->d_ncylinders * lp->d_secpercyl; strncpy(lp->d_typename, rdidentinfo[type].ri_desc, 16); strncpy(lp->d_packname, "fictitious", 16); lp->d_rpm = 3000; lp->d_interleave = 1; lp->d_flags = 0; lp->d_partitions[RAW_PART].p_offset = 0; lp->d_partitions[RAW_PART].p_size = lp->d_secperunit * (lp->d_secsize / DEV_BSIZE); lp->d_partitions[RAW_PART].p_fstype = FS_UNUSED; lp->d_npartitions = RAW_PART + 1; lp->d_magic = DISKMAGIC; lp->d_magic2 = DISKMAGIC; lp->d_checksum = dkcksum(lp); } int rdsize(dev) dev_t dev; { struct rd_softc *sc; int psize, didopen = 0; sc = device_lookup(&rd_cd, RDUNIT(dev)); if (sc == NULL || (sc->sc_flags & RDF_ALIVE) == 0) return (-1); /* * We get called very early on (via swapconf) * without the device being open so we may need * to handle it here. */ if (sc->sc_dk.dk_openmask == 0) { if (rdopen(dev, FREAD | FWRITE, S_IFBLK, NULL)) return (-1); didopen = 1; } psize = sc->sc_dk.dk_label->d_partitions[RDPART(dev)].p_size * (sc->sc_dk.dk_label->d_secsize / DEV_BSIZE); if (didopen) (void) rdclose(dev, FREAD | FWRITE, S_IFBLK, NULL); return (psize); } static int rddoingadump; /* simple mutex */ /* * Non-interrupt driven, non-dma dump routine. */ int rddump(dev, blkno, va, size) dev_t dev; daddr_t blkno; caddr_t va; size_t size; { struct rd_softc *sc; int sectorsize; /* size of a disk sector */ int nsects; /* number of sectors in partition */ int sectoff; /* sector offset of partition */ int totwrt; /* total number of sectors left to write */ int nwrt; /* current number of sectors to write */ int slave; struct disklabel *lp; u_int8_t stat; /* Check for recursive dump; if so, punt. */ if (rddoingadump) return (EFAULT); rddoingadump = 1; sc = device_lookup(&rd_cd, RDUNIT(dev)); if (sc == NULL || (sc->sc_flags & RDF_ALIVE) == 0) return (ENXIO); DPRINTF(RDB_FOLLOW, ("rddump: sc=%p\n", sc)); slave = sc->sc_slave; /* * Convert to disk sectors. Request must be a multiple of size. */ lp = sc->sc_dk.dk_label; sectorsize = lp->d_secsize; if ((size % sectorsize) != 0) return (EFAULT); totwrt = size / sectorsize; blkno = dbtob(blkno) / sectorsize; /* blkno in DEV_BSIZE units */ nsects = lp->d_partitions[RDPART(dev)].p_size; sectoff = lp->d_partitions[RDPART(dev)].p_offset; /* Check transfer bounds against partition size. */ if ((blkno < 0) || (blkno + totwrt) > nsects) return (EINVAL); /* Offset block number to start of partition. */ blkno += sectoff; while (totwrt > 0) { nwrt = totwrt; /* XXX */ #ifndef RD_DUMP_NOT_TRUSTED /* * Fill out and send GPIB command. */ sc->sc_ioc.c_unit = CS80CMD_SUNIT(sc->sc_punit); sc->sc_ioc.c_volume = CS80CMD_SVOL(0); sc->sc_ioc.c_saddr = CS80CMD_SADDR; sc->sc_ioc.c_hiaddr = 0; sc->sc_ioc.c_addr = RDBTOS(blkno); sc->sc_ioc.c_nop2 = CS80CMD_NOP; sc->sc_ioc.c_slen = CS80CMD_SLEN; sc->sc_ioc.c_len = nwrt * sectorsize; sc->sc_ioc.c_cmd = CS80CMD_WRITE; (void) gpibsend(sc->sc_ic, slave, CS80CMD_SCMD, &sc->sc_ioc.c_unit, sizeof(sc->sc_ioc)-3); if (gpibswait(sc->sc_ic, slave)) return (EIO); /* * Send the data. */ (void) gpibsend(sc->sc_ic, slave, CS80CMD_EXEC, va, nwrt * sectorsize); (void) gpibswait(sc->sc_ic, slave); (void) gpibrecv(sc->sc_ic, slave, CS80CMD_QSTAT, &stat, 1); if (stat) return (EIO); #else /* RD_DUMP_NOT_TRUSTED */ /* Let's just talk about this first... */ printf("%s: dump addr %p, blk %d\n", sc->sc_dev.dv_xname, va, blkno); delay(500 * 1000); /* half a second */ #endif /* RD_DUMP_NOT_TRUSTED */ /* update block count */ totwrt -= nwrt; blkno += nwrt; va += sectorsize * nwrt; } rddoingadump = 0; return (0); } #ifdef COMPAT_NOLABEL /* * CS/80 partitions. We reserve the first cylinder for a LIF * style boot directory (the 8k allowed in the BSD filesystem * is just way too small). This boot area is outside of all but * the C partition. This implies that you cannot use the C * partition on a bootable disk since the filesystem would overlay * the boot area. You must use the A partition. * * These maps support four basic layouts: * * A/B/G: This is the "traditional" setup for a bootable disk. * A is the root partition, B the swap, and G a user partition. * A/D/H: This is a setup for bootable systems requiring more swap * (e.g. those who use HPCL). It has A as the root, D as a * larger swap, and H as a smaller user partition. * A/D/E/F: Similar to A/D/H with E and F breaking H into two partitions. * E could be used for /usr and F for users. * C: This gives a single, non-bootable, large user filesystem. * Good for second drives on a machine (e.g. /usr/src). */ struct size { daddr_t nblocks; int cyloff; } rd7945A_sizes[8] = { { RDSZ(15904), 1 }, /* A=cyl 1 thru 142 */ { RDSZ(20160), 143 }, /* B=cyl 143 thru 322 */ { RDSZ(108416), 0 }, /* C=cyl 0 thru 967 */ { RDSZ(40320), 143 }, /* D=cyl 143 thru 502 */ { RDSZ(0), 0 }, /* E= */ { RDSZ(0), 0 }, /* F= */ { RDSZ(72240), 323 }, /* G=cyl 323 thru 967 */ { RDSZ(52080), 503 }, /* H=cyl 503 thru 967 */ }, rd9134D_sizes[8] = { { RDSZ(15936), 1 }, /* A=cyl 1 thru 166 */ { RDSZ(13056), 167 }, /* B=cyl 167 thru 302 */ { RDSZ(29088), 0 }, /* C=cyl 0 thru 302 */ { RDSZ(0), 0 }, /* D= */ { RDSZ(0), 0 }, /* E= */ { RDSZ(0), 0 }, /* F= */ { RDSZ(0), 0 }, /* G= */ { RDSZ(0), 0 }, /* H= */ }, rd9122S_sizes[8] = { { RDSZ(0), 0 }, /* A= */ { RDSZ(0), 0 }, /* B= */ { RDSZ(1232), 0 }, /* C=cyl 0 thru 76 */ { RDSZ(0), 0 }, /* D= */ { RDSZ(0), 0 }, /* E= */ { RDSZ(0), 0 }, /* F= */ { RDSZ(0), 0 }, /* G= */ { RDSZ(0), 0 }, /* H= */ }, rd7912P_sizes[8] = { { RDSZ(15904), 0 }, /* A=cyl 1 thru 71 */ { RDSZ(22400), 72 }, /* B=cyl 72 thru 171 */ { RDSZ(128128), 0 }, /* C=cyl 0 thru 571 */ { RDSZ(42560), 72 }, /* D=cyl 72 thru 261 */ { RDSZ(0), 292 }, /* E= */ { RDSZ(0), 542 }, /* F= */ { RDSZ(89600), 172 }, /* G=cyl 221 thru 571 */ { RDSZ(69440), 262 }, /* H=cyl 262 thru 571 */ }, rd7914P_sizes[8] = { { RDSZ(15904), 1 }, /* A=cyl 1 thru 71 */ { RDSZ(40320), 72 }, /* B=cyl 72 thru 251 */ { RDSZ(258048), 0 }, /* C=cyl 0 thru 1151 */ { RDSZ(64960), 72 }, /* D=cyl 72 thru 361 */ { RDSZ(98560), 362 }, /* E=cyl 362 thru 801 */ { RDSZ(78400), 802 }, /* F=cyl 802 thru 1151 */ { RDSZ(201600), 252 }, /* G=cyl 221 thru 1151 */ { RDSZ(176960), 362 }, /* H=cyl 362 thru 1151 */ }, rd7933H_sizes[8] = { { RDSZ(16146), 1 }, /* A=cyl 1 thru 27 */ { RDSZ(66976), 28 }, /* B=cyl 28 thru 139 */ { RDSZ(789958), 0 }, /* C=cyl 0 thru 1320 */ { RDSZ(16146), 140 }, /* D=cyl 140 thru 166 */ { RDSZ(165646), 167 }, /* E=cyl 167 thru 443 */ { RDSZ(165646), 444 }, /* F=cyl 444 thru 720 */ { RDSZ(706238), 140 }, /* G=cyl 140 thru 1320 */ { RDSZ(358800), 721 }, /* H=cyl 721 thru 1320 */ }, rd9134L_sizes[8] = { { RDSZ(15920), 1 }, /* A=cyl 1 thru 199 */ { RDSZ(20000), 200 }, /* B=cyl 200 thru 449 */ { RDSZ(77840), 0 }, /* C=cyl 0 thru 972 */ { RDSZ(32000), 200 }, /* D=cyl 200 thru 599 */ { RDSZ(0), 0 }, /* E= */ { RDSZ(0), 0 }, /* F= */ { RDSZ(41840), 450 }, /* G=cyl 450 thru 972 */ { RDSZ(29840), 600 }, /* H=cyl 600 thru 972 */ }, rd7957A_sizes[8] = { { RDSZ(16016), 1 }, /* A=cyl 1 thru 104 */ { RDSZ(24640), 105 }, /* B=cyl 105 thru 264 */ { RDSZ(159544), 0 }, /* C=cyl 0 thru 1035 */ { RDSZ(42350), 105 }, /* D=cyl 105 thru 379 */ { RDSZ(54824), 380 }, /* E=cyl 380 thru 735 */ { RDSZ(46200), 736 }, /* F=cyl 736 thru 1035 */ { RDSZ(118734), 265 }, /* G=cyl 265 thru 1035 */ { RDSZ(101024), 380 }, /* H=cyl 380 thru 1035 */ }, rd7958A_sizes[8] = { { RDSZ(16128), 1 }, /* A=cyl 1 thru 64 */ { RDSZ(32256), 65 }, /* B=cyl 65 thru 192 */ { RDSZ(255276), 0 }, /* C=cyl 0 thru 1012 */ { RDSZ(48384), 65 }, /* D=cyl 65 thru 256 */ { RDSZ(100800), 257 }, /* E=cyl 257 thru 656 */ { RDSZ(89712), 657 }, /* F=cyl 657 thru 1012 */ { RDSZ(206640), 193 }, /* G=cyl 193 thru 1012 */ { RDSZ(190512), 257 }, /* H=cyl 257 thru 1012 */ }, rd7957B_sizes[8] = { { RDSZ(16002), 1 }, /* A=cyl 1 thru 127 */ { RDSZ(32760), 128 }, /* B=cyl 128 thru 387 */ { RDSZ(159894), 0 }, /* C=cyl 0 thru 1268 */ { RDSZ(49140), 128 }, /* D=cyl 128 thru 517 */ { RDSZ(50400), 518 }, /* E=cyl 518 thru 917 */ { RDSZ(44226), 918 }, /* F=cyl 918 thru 1268 */ { RDSZ(111006), 388 }, /* G=cyl 388 thru 1268 */ { RDSZ(94626), 518 }, /* H=cyl 518 thru 1268 */ }, rd7958B_sizes[8] = { { RDSZ(16254), 1 }, /* A=cyl 1 thru 43 */ { RDSZ(32886), 44 }, /* B=cyl 44 thru 130 */ { RDSZ(297108), 0 }, /* C=cyl 0 thru 785 */ { RDSZ(49140), 44 }, /* D=cyl 44 thru 173 */ { RDSZ(121716), 174 }, /* E=cyl 174 thru 495 */ { RDSZ(109620), 496 }, /* F=cyl 496 thru 785 */ { RDSZ(247590), 131 }, /* G=cyl 131 thru 785 */ { RDSZ(231336), 174 }, /* H=cyl 174 thru 785 */ }, rd7959B_sizes[8] = { { RDSZ(16254), 1 }, /* A=cyl 1 thru 43 */ { RDSZ(49140), 44 }, /* B=cyl 44 thru 173 */ { RDSZ(594216), 0 }, /* C=cyl 0 thru 1571 */ { RDSZ(65772), 44 }, /* D=cyl 44 thru 217 */ { RDSZ(303912), 218 }, /* E=cyl 218 thru 1021 */ { RDSZ(207900), 1022 }, /* F=cyl 1022 thru 1571 */ { RDSZ(528444), 174 }, /* G=cyl 174 thru 1571 */ { RDSZ(511812), 218 }, /* H=cyl 218 thru 1571 */ }, rd2200A_sizes[8] = { { RDSZ(16272), 1 }, /* A=cyl 1 thru 36 */ { RDSZ(49720), 37 }, /* B=cyl 37 thru 146 */ { RDSZ(654948), 0 }, /* C=cyl 0 thru 1448 */ { RDSZ(65992), 37 }, /* D=cyl 37 thru 182 */ { RDSZ(304648), 183 }, /* E=cyl 183 thru 856 */ { RDSZ(267584), 857 }, /* F=cyl 857 thru 1448 */ { RDSZ(588504), 147 }, /* G=cyl 147 thru 1448 */ { RDSZ(572232), 183 }, /* H=cyl 183 thru 1448 */ }, rd2203A_sizes[8] = { /* modelled after the 7937; i.e. bogus */ { RDSZ(16272), 1 }, /* A=cyl 1 thru 18 */ { RDSZ(67800), 19 }, /* B=cyl 19 thru 93 */ { RDSZ(1309896), 0 }, /* C=cyl 0 thru 1448 */ { RDSZ(16272), 94 }, /* D=cyl 19 thru 111 */ { RDSZ(305552), 112 }, /* E=cyl 112 thru 449 */ { RDSZ(305552), 450 }, /* F=cyl 450 thru 787 */ { RDSZ(1224920), 94 }, /* G=cyl 94 thru 1448 */ { RDSZ(597544), 788 }, /* H=cyl 788 thru 1448 */ }, rd7936H_sizes[8] = { { RDSZ(16359), 1 }, /* A=cyl 1 thru 19 */ { RDSZ(67158), 20 }, /* B=cyl 20 thru 97 */ { RDSZ(600978), 0 }, /* C=cyl 0 thru 697 */ { RDSZ(16359), 98 }, /* D=cyl 98 thru 116 */ { RDSZ(120540), 117 }, /* E=cyl 117 thru 256 */ { RDSZ(120540), 256 }, /* F=cyl 256 thru 396 */ { RDSZ(516600), 98 }, /* G=cyl 98 thru 697 */ { RDSZ(259161), 397 }, /* H=cyl 397 thru 697 */ }, rd7937H_sizes[8] = { { RDSZ(15990), 1 }, /* A=cyl 1 thru 10 */ { RDSZ(67158), 11 }, /* B=cyl 11 thru 52 */ { RDSZ(1116102), 0 }, /* C=cyl 0 thru 697 */ { RDSZ(124722), 53 }, /* D=cyl 53 thru 130 */ { RDSZ(163098), 131 }, /* E=cyl 131 thru 232 */ { RDSZ(287820), 233 }, /* F=cyl 233 thru 412 */ { RDSZ(1031355), 53 }, /* G=cyl 53 thru 697 */ { RDSZ(455715), 413 }, /* H=cyl 413 thru 697 */ }; /* * Indexed the same as rdidentinfo array. */ struct rdcompatinfo { struct size *sizes; /* partition info */ } rdcompatinfo[] = { { rd7945A_sizes }, { rd9134D_sizes }, { rd9122S_sizes }, { rd7912P_sizes }, { rd7914P_sizes }, { rd7958A_sizes }, { rd7957A_sizes }, { rd7933H_sizes }, { rd9134L_sizes }, { rd7936H_sizes }, { rd7937H_sizes }, { rd7914P_sizes }, { rd7945A_sizes }, { rd9122S_sizes }, { rd7957B_sizes }, { rd7958B_sizes }, { rd7959B_sizes }, { rd2200A_sizes }, { rd2203A_sizes }, }; int nrdcompatinfo = sizeof(rdcompatinfo) / sizeof(rdcompatinfo[0]); void rdgetcompatlabel(sc, lp) struct rd_softc *sc; struct disklabel *lp; { struct rdcompatinfo *ci = &rdcompatinfo[sc->sc_type]; const struct rdidentinfo *ri = &rdidentinfo[sc->sc_type]; struct partition *pi; int dcount; rdgetdefaultlabel(sc, lp); lp->d_npartitions = 8; pi = lp->d_partitions; for (dcount = 0; dcount < lp->d_npartitions; dcount++) { pi->p_size = ci->sizes[dcount].nblocks; pi->p_offset = ci->sizes[dcount].cyloff * lp->d_secpercyl; pi->p_fsize = 1024; if (dcount == 1 || dcount == 3) pi->p_fstype = FS_SWAP; else if (dcount == 2) pi->p_fstype = FS_BOOT; else pi->p_fstype = FS_BSDFFS; pi->p_frag = 8; pi++; } } #endif /* COMPAT_NOLABEL */