From c4c8eefa48a79da73b0ca740948210fd06a6a7af Mon Sep 17 00:00:00 2001 From: obrien Date: Mon, 11 Mar 2002 04:41:42 +0000 Subject: Add complete Sparc64 support. Submitted by: tmm Dike out vax support. --- sbin/bsdlabel/bsdlabel.c | 81 ++++++++++++++++++++++++++++++++++++---------- sbin/disklabel/disklabel.c | 81 ++++++++++++++++++++++++++++++++++++---------- 2 files changed, 128 insertions(+), 34 deletions(-) (limited to 'sbin') diff --git a/sbin/bsdlabel/bsdlabel.c b/sbin/bsdlabel/bsdlabel.c index d8a333f..4a546ca 100644 --- a/sbin/bsdlabel/bsdlabel.c +++ b/sbin/bsdlabel/bsdlabel.c @@ -1,4 +1,7 @@ /* + * Copyright (c) 1994, 1995 Gordon W. Ross + * Copyright (c) 1994 Theo de Raadt + * All rights reserved. * Copyright (c) 1987, 1993 * The Regents of the University of California. All rights reserved. * @@ -17,6 +20,7 @@ * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. + * This product includes software developed by Theo de Raadt. * 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. @@ -32,6 +36,8 @@ * 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: $NetBSD: disksubr.c,v 1.13 2000/12/17 22:39:18 pk $ */ #ifndef lint @@ -55,6 +61,9 @@ static const char rcsid[] = #include #define DKTYPENAMES #include +#ifdef __sparc64__ +#include +#endif #include #include #include @@ -412,8 +421,12 @@ writelabel(f, boot, lp) u_long *p, sum; int i; #endif -#ifdef vax - register int i; +#ifdef __sparc64__ + struct sun_disklabel *sl; + u_short cksum, *sp1, *sp2; + struct partition *npp; + struct sun_dkpart *spp; + int i, secpercyl; #endif if (disable_write) { @@ -450,7 +463,45 @@ writelabel(f, boot, lp) sum += p[i]; p[63] = sum; #endif - +#ifdef __sparc64__ + /* + * Generate a Sun disklabel around the BSD label for + * PROM compatability. + */ + sl = (struct sun_disklabel *)boot; + memcpy(sl->sl_text, lp->d_packname, sizeof(lp->d_packname)); + sl->sl_rpm = lp->d_rpm; + sl->sl_pcylinders = lp->d_ncylinders + + lp->d_acylinders; /* XXX */ + sl->sl_sparespercyl = lp->d_sparespercyl; + sl->sl_interleave = lp->d_interleave; + sl->sl_ncylinders = lp->d_ncylinders; + sl->sl_acylinders = lp->d_acylinders; + sl->sl_ntracks = lp->d_ntracks; + sl->sl_nsectors = lp->d_nsectors; + sl->sl_magic = SUN_DKMAGIC; + secpercyl = sl->sl_nsectors * sl->sl_ntracks; + for (i = 0; i < 8; i++) { + spp = &sl->sl_part[i]; + npp = &lp->d_partitions[i]; + /* + * SunOS partitions must start on a cylinder + * boundary. Note this restriction is forced + * upon FreeBSD/sparc64 labels too, since we + * want to keep both labels synchronised. + */ + spp->sdkp_cyloffset = npp->p_offset / secpercyl; + spp->sdkp_nsectors = npp->p_size; + } + + /* Compute the XOR checksum. */ + sp1 = (u_short *)sl; + sp2 = (u_short *)(sl + 1); + sl->sl_cksum = cksum = 0; + while (sp1 < sp2) + cksum ^= *sp1++; + sl->sl_cksum = cksum; +#endif /* * write enable label sector before write (if necessary), * disable after writing. @@ -477,19 +528,6 @@ writelabel(f, boot, lp) l_perror("ioctl DIOCWDINFO"); return (1); } -#ifdef vax - if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) { - daddr_t alt; - - alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors; - for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) { - (void)lseek(f, (off_t)((alt + i) * lp->d_secsize), - SEEK_SET); - if (write(f, boot, lp->d_secsize) < lp->d_secsize) - warn("alternate label %d write", i/2); - } - } -#endif } return (0); } @@ -638,10 +676,11 @@ makebootarea(boot, dp, f) /* * Strange rules: + * 1. One-piece bootstrap (hp300/hp800) * 1. One-piece bootstrap (alpha/sparc64) * up to d_bbsize bytes of ``xxboot'' go in bootarea, the rest * is remembered and written later following the bootarea. - * 2. Two-piece bootstraps (vax/i386?/mips?) + * 2. Two-piece bootstraps (i386/ia64) * up to d_secsize bytes of ``xxboot'' go in first d_secsize * bytes of bootarea, remaining d_bbsize-d_secsize filled * from ``bootxx''. @@ -1519,6 +1558,14 @@ checklabel(lp) if (pp->p_size == 0 && pp->p_offset != 0) Warning("partition %c: size 0, but offset %lu", part, (u_long)pp->p_offset); +#ifdef __sparc64__ + /* See comment in writelabel(). */ + if (pp->p_offset % lp->d_secpercyl != 0) { + fprintf(stderr, "partition %c: does not start on a " + "cylinder boundary!\n", part); + errors++; + } +#endif #ifdef notdef if (pp->p_size % lp->d_secpercyl) Warning("partition %c: size %% cylinder-size != 0", diff --git a/sbin/disklabel/disklabel.c b/sbin/disklabel/disklabel.c index d8a333f..4a546ca 100644 --- a/sbin/disklabel/disklabel.c +++ b/sbin/disklabel/disklabel.c @@ -1,4 +1,7 @@ /* + * Copyright (c) 1994, 1995 Gordon W. Ross + * Copyright (c) 1994 Theo de Raadt + * All rights reserved. * Copyright (c) 1987, 1993 * The Regents of the University of California. All rights reserved. * @@ -17,6 +20,7 @@ * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. + * This product includes software developed by Theo de Raadt. * 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. @@ -32,6 +36,8 @@ * 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: $NetBSD: disksubr.c,v 1.13 2000/12/17 22:39:18 pk $ */ #ifndef lint @@ -55,6 +61,9 @@ static const char rcsid[] = #include #define DKTYPENAMES #include +#ifdef __sparc64__ +#include +#endif #include #include #include @@ -412,8 +421,12 @@ writelabel(f, boot, lp) u_long *p, sum; int i; #endif -#ifdef vax - register int i; +#ifdef __sparc64__ + struct sun_disklabel *sl; + u_short cksum, *sp1, *sp2; + struct partition *npp; + struct sun_dkpart *spp; + int i, secpercyl; #endif if (disable_write) { @@ -450,7 +463,45 @@ writelabel(f, boot, lp) sum += p[i]; p[63] = sum; #endif - +#ifdef __sparc64__ + /* + * Generate a Sun disklabel around the BSD label for + * PROM compatability. + */ + sl = (struct sun_disklabel *)boot; + memcpy(sl->sl_text, lp->d_packname, sizeof(lp->d_packname)); + sl->sl_rpm = lp->d_rpm; + sl->sl_pcylinders = lp->d_ncylinders + + lp->d_acylinders; /* XXX */ + sl->sl_sparespercyl = lp->d_sparespercyl; + sl->sl_interleave = lp->d_interleave; + sl->sl_ncylinders = lp->d_ncylinders; + sl->sl_acylinders = lp->d_acylinders; + sl->sl_ntracks = lp->d_ntracks; + sl->sl_nsectors = lp->d_nsectors; + sl->sl_magic = SUN_DKMAGIC; + secpercyl = sl->sl_nsectors * sl->sl_ntracks; + for (i = 0; i < 8; i++) { + spp = &sl->sl_part[i]; + npp = &lp->d_partitions[i]; + /* + * SunOS partitions must start on a cylinder + * boundary. Note this restriction is forced + * upon FreeBSD/sparc64 labels too, since we + * want to keep both labels synchronised. + */ + spp->sdkp_cyloffset = npp->p_offset / secpercyl; + spp->sdkp_nsectors = npp->p_size; + } + + /* Compute the XOR checksum. */ + sp1 = (u_short *)sl; + sp2 = (u_short *)(sl + 1); + sl->sl_cksum = cksum = 0; + while (sp1 < sp2) + cksum ^= *sp1++; + sl->sl_cksum = cksum; +#endif /* * write enable label sector before write (if necessary), * disable after writing. @@ -477,19 +528,6 @@ writelabel(f, boot, lp) l_perror("ioctl DIOCWDINFO"); return (1); } -#ifdef vax - if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) { - daddr_t alt; - - alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors; - for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) { - (void)lseek(f, (off_t)((alt + i) * lp->d_secsize), - SEEK_SET); - if (write(f, boot, lp->d_secsize) < lp->d_secsize) - warn("alternate label %d write", i/2); - } - } -#endif } return (0); } @@ -638,10 +676,11 @@ makebootarea(boot, dp, f) /* * Strange rules: + * 1. One-piece bootstrap (hp300/hp800) * 1. One-piece bootstrap (alpha/sparc64) * up to d_bbsize bytes of ``xxboot'' go in bootarea, the rest * is remembered and written later following the bootarea. - * 2. Two-piece bootstraps (vax/i386?/mips?) + * 2. Two-piece bootstraps (i386/ia64) * up to d_secsize bytes of ``xxboot'' go in first d_secsize * bytes of bootarea, remaining d_bbsize-d_secsize filled * from ``bootxx''. @@ -1519,6 +1558,14 @@ checklabel(lp) if (pp->p_size == 0 && pp->p_offset != 0) Warning("partition %c: size 0, but offset %lu", part, (u_long)pp->p_offset); +#ifdef __sparc64__ + /* See comment in writelabel(). */ + if (pp->p_offset % lp->d_secpercyl != 0) { + fprintf(stderr, "partition %c: does not start on a " + "cylinder boundary!\n", part); + errors++; + } +#endif #ifdef notdef if (pp->p_size % lp->d_secpercyl) Warning("partition %c: size %% cylinder-size != 0", -- cgit v1.1