Add complete Sparc64 support.
Submitted by: tmm Dike out vax support.
This commit is contained in:
David E. O'Brien
parent
90b8f6bab5
commit
fd43aa1c2c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=92058
@ -1,4 +1,7 @@
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/*
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* Copyright (c) 1994, 1995 Gordon W. Ross
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* Copyright (c) 1994 Theo de Raadt
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* All rights reserved.
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* Copyright (c) 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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@ -17,6 +20,7 @@
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* This product includes software developed by Theo de Raadt.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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@ -32,6 +36,8 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: $NetBSD: disksubr.c,v 1.13 2000/12/17 22:39:18 pk $
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*/
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#ifndef lint
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@ -55,6 +61,9 @@ static const char rcsid[] =
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#include <sys/wait.h>
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#define DKTYPENAMES
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#include <sys/disklabel.h>
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#ifdef __sparc64__
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#include <sys/sun_disklabel.h>
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#endif
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#include <ufs/ffs/fs.h>
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#include <unistd.h>
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#include <string.h>
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@ -412,8 +421,12 @@ writelabel(f, boot, lp)
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u_long *p, sum;
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int i;
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#endif
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#ifdef vax
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register int i;
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#ifdef __sparc64__
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struct sun_disklabel *sl;
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u_short cksum, *sp1, *sp2;
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struct partition *npp;
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struct sun_dkpart *spp;
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int i, secpercyl;
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#endif
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if (disable_write) {
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@ -450,7 +463,45 @@ writelabel(f, boot, lp)
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sum += p[i];
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p[63] = sum;
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#endif
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#ifdef __sparc64__
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/*
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* Generate a Sun disklabel around the BSD label for
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* PROM compatability.
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*/
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sl = (struct sun_disklabel *)boot;
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memcpy(sl->sl_text, lp->d_packname, sizeof(lp->d_packname));
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sl->sl_rpm = lp->d_rpm;
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sl->sl_pcylinders = lp->d_ncylinders +
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lp->d_acylinders; /* XXX */
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sl->sl_sparespercyl = lp->d_sparespercyl;
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sl->sl_interleave = lp->d_interleave;
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sl->sl_ncylinders = lp->d_ncylinders;
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sl->sl_acylinders = lp->d_acylinders;
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sl->sl_ntracks = lp->d_ntracks;
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sl->sl_nsectors = lp->d_nsectors;
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sl->sl_magic = SUN_DKMAGIC;
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secpercyl = sl->sl_nsectors * sl->sl_ntracks;
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for (i = 0; i < 8; i++) {
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spp = &sl->sl_part[i];
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npp = &lp->d_partitions[i];
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/*
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* SunOS partitions must start on a cylinder
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* boundary. Note this restriction is forced
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* upon FreeBSD/sparc64 labels too, since we
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* want to keep both labels synchronised.
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*/
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spp->sdkp_cyloffset = npp->p_offset / secpercyl;
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spp->sdkp_nsectors = npp->p_size;
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}
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/* Compute the XOR checksum. */
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sp1 = (u_short *)sl;
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sp2 = (u_short *)(sl + 1);
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sl->sl_cksum = cksum = 0;
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while (sp1 < sp2)
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cksum ^= *sp1++;
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sl->sl_cksum = cksum;
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#endif
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/*
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* write enable label sector before write (if necessary),
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* disable after writing.
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@ -477,19 +528,6 @@ writelabel(f, boot, lp)
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l_perror("ioctl DIOCWDINFO");
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return (1);
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}
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#ifdef vax
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if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) {
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daddr_t alt;
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alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors;
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for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) {
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(void)lseek(f, (off_t)((alt + i) * lp->d_secsize),
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SEEK_SET);
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if (write(f, boot, lp->d_secsize) < lp->d_secsize)
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warn("alternate label %d write", i/2);
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}
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}
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#endif
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}
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return (0);
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}
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@ -638,10 +676,11 @@ makebootarea(boot, dp, f)
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/*
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* Strange rules:
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* 1. One-piece bootstrap (hp300/hp800)
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* 1. One-piece bootstrap (alpha/sparc64)
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* up to d_bbsize bytes of ``xxboot'' go in bootarea, the rest
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* is remembered and written later following the bootarea.
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* 2. Two-piece bootstraps (vax/i386?/mips?)
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* 2. Two-piece bootstraps (i386/ia64)
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* up to d_secsize bytes of ``xxboot'' go in first d_secsize
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* bytes of bootarea, remaining d_bbsize-d_secsize filled
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* from ``bootxx''.
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@ -1519,6 +1558,14 @@ checklabel(lp)
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if (pp->p_size == 0 && pp->p_offset != 0)
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Warning("partition %c: size 0, but offset %lu",
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part, (u_long)pp->p_offset);
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#ifdef __sparc64__
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/* See comment in writelabel(). */
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if (pp->p_offset % lp->d_secpercyl != 0) {
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fprintf(stderr, "partition %c: does not start on a "
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"cylinder boundary!\n", part);
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errors++;
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}
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#endif
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#ifdef notdef
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if (pp->p_size % lp->d_secpercyl)
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Warning("partition %c: size %% cylinder-size != 0",
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@ -1,4 +1,7 @@
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/*
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* Copyright (c) 1994, 1995 Gordon W. Ross
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* Copyright (c) 1994 Theo de Raadt
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* All rights reserved.
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* Copyright (c) 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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@ -17,6 +20,7 @@
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* This product includes software developed by Theo de Raadt.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
|
||||
@ -32,6 +36,8 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: $NetBSD: disksubr.c,v 1.13 2000/12/17 22:39:18 pk $
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*/
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#ifndef lint
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@ -55,6 +61,9 @@ static const char rcsid[] =
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#include <sys/wait.h>
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#define DKTYPENAMES
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#include <sys/disklabel.h>
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#ifdef __sparc64__
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#include <sys/sun_disklabel.h>
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#endif
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#include <ufs/ffs/fs.h>
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#include <unistd.h>
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#include <string.h>
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@ -412,8 +421,12 @@ writelabel(f, boot, lp)
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u_long *p, sum;
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int i;
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#endif
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#ifdef vax
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register int i;
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#ifdef __sparc64__
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struct sun_disklabel *sl;
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u_short cksum, *sp1, *sp2;
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struct partition *npp;
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struct sun_dkpart *spp;
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int i, secpercyl;
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#endif
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if (disable_write) {
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@ -450,7 +463,45 @@ writelabel(f, boot, lp)
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sum += p[i];
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p[63] = sum;
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#endif
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#ifdef __sparc64__
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/*
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* Generate a Sun disklabel around the BSD label for
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* PROM compatability.
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*/
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sl = (struct sun_disklabel *)boot;
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memcpy(sl->sl_text, lp->d_packname, sizeof(lp->d_packname));
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sl->sl_rpm = lp->d_rpm;
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sl->sl_pcylinders = lp->d_ncylinders +
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lp->d_acylinders; /* XXX */
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sl->sl_sparespercyl = lp->d_sparespercyl;
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sl->sl_interleave = lp->d_interleave;
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sl->sl_ncylinders = lp->d_ncylinders;
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sl->sl_acylinders = lp->d_acylinders;
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sl->sl_ntracks = lp->d_ntracks;
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sl->sl_nsectors = lp->d_nsectors;
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sl->sl_magic = SUN_DKMAGIC;
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secpercyl = sl->sl_nsectors * sl->sl_ntracks;
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for (i = 0; i < 8; i++) {
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spp = &sl->sl_part[i];
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npp = &lp->d_partitions[i];
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/*
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* SunOS partitions must start on a cylinder
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* boundary. Note this restriction is forced
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* upon FreeBSD/sparc64 labels too, since we
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* want to keep both labels synchronised.
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*/
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spp->sdkp_cyloffset = npp->p_offset / secpercyl;
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spp->sdkp_nsectors = npp->p_size;
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}
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/* Compute the XOR checksum. */
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sp1 = (u_short *)sl;
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sp2 = (u_short *)(sl + 1);
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sl->sl_cksum = cksum = 0;
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while (sp1 < sp2)
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cksum ^= *sp1++;
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sl->sl_cksum = cksum;
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#endif
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/*
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* write enable label sector before write (if necessary),
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* disable after writing.
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@ -477,19 +528,6 @@ writelabel(f, boot, lp)
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l_perror("ioctl DIOCWDINFO");
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return (1);
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}
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#ifdef vax
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if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) {
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daddr_t alt;
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alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors;
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for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) {
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(void)lseek(f, (off_t)((alt + i) * lp->d_secsize),
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SEEK_SET);
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if (write(f, boot, lp->d_secsize) < lp->d_secsize)
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warn("alternate label %d write", i/2);
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}
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}
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#endif
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}
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return (0);
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}
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@ -638,10 +676,11 @@ makebootarea(boot, dp, f)
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/*
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* Strange rules:
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* 1. One-piece bootstrap (hp300/hp800)
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* 1. One-piece bootstrap (alpha/sparc64)
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* up to d_bbsize bytes of ``xxboot'' go in bootarea, the rest
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* is remembered and written later following the bootarea.
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* 2. Two-piece bootstraps (vax/i386?/mips?)
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* 2. Two-piece bootstraps (i386/ia64)
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* up to d_secsize bytes of ``xxboot'' go in first d_secsize
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* bytes of bootarea, remaining d_bbsize-d_secsize filled
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* from ``bootxx''.
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@ -1519,6 +1558,14 @@ checklabel(lp)
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if (pp->p_size == 0 && pp->p_offset != 0)
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Warning("partition %c: size 0, but offset %lu",
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part, (u_long)pp->p_offset);
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#ifdef __sparc64__
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/* See comment in writelabel(). */
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if (pp->p_offset % lp->d_secpercyl != 0) {
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fprintf(stderr, "partition %c: does not start on a "
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"cylinder boundary!\n", part);
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errors++;
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}
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#endif
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#ifdef notdef
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if (pp->p_size % lp->d_secpercyl)
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Warning("partition %c: size %% cylinder-size != 0",
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