[src/trunk]: src/sys/arch/prep/prep mbr partition table parameter is little e...

[nonaka <nonaka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8291a4be2b65
branches:  trunk
changeset: 485663:8291a4be2b65
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Tue May 02 18:19:01 2000 +0000

description:
mbr partition table parameter is little endian.
need to bswap.

diffstat:

 sys/arch/prep/prep/disksubr.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (56 lines):

diff -r d5bdd703eb4d -r 8291a4be2b65 sys/arch/prep/prep/disksubr.c
--- a/sys/arch/prep/prep/disksubr.c     Tue May 02 18:13:04 2000 +0000
+++ b/sys/arch/prep/prep/disksubr.c     Tue May 02 18:19:01 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disksubr.c,v 1.1 2000/02/29 15:21:47 nonaka Exp $      */
+/*     $NetBSD: disksubr.c,v 1.2 2000/05/02 18:19:01 nonaka Exp $      */
 
 /*
  * Copyright (c) 1982, 1986, 1988 Regents of the University of California.
@@ -71,7 +71,7 @@
 
        /* Note: Magic number is little-endian. */
        mbrmagicp = (u_int16_t *)(bp->b_data + MBR_MAGICOFF);
-       if (*mbrmagicp != MBR_MAGIC)
+       if (*mbrmagicp != le16toh(MBR_MAGIC))
                return (NO_MBR_SIGNATURE);
 
        /* XXX how do we check veracity/bounds of this? */
@@ -193,8 +193,8 @@
                for (i = 0; i < NMBRPART; i++, dp++) {
                        /* Install in partition e, f, g, or h. */
                        pp = &lp->d_partitions[RAW_PART + 1 + i];
-                       pp->p_offset = dp->mbrp_start;
-                       pp->p_size = dp->mbrp_size;
+                       pp->p_offset = le32toh(dp->mbrp_start);
+                       pp->p_size = le32toh(dp->mbrp_size);
                        for (ip = fat_types; *ip != -1; ip++) {
                                if (dp->mbrp_typ == *ip)
                                        pp->p_fstype = FS_MSDOS;
@@ -209,14 +209,14 @@
                        if (dp == ourdp) {
                                /* need sector address for SCSI/IDE,
                                 cylinder for ESDI/ST506/RLL */
-                               dospartoff = dp->mbrp_start;
+                               dospartoff = le32toh(dp->mbrp_start);
                                cyl = MBR_PCYL(dp->mbrp_scyl, dp->mbrp_ssect);
 
                                /* update disklabel with details */
                                lp->d_partitions[2].p_size =
-                                   dp->mbrp_size;
+                                   le32toh(dp->mbrp_size);
                                lp->d_partitions[2].p_offset = 
-                                   dp->mbrp_start;
+                                   le32toh(dp->mbrp_start);
 #if 0
                                if (lp->d_ntracks != dp->mbrp_ehd + 1 ||
                                    lp->d_nsectors != DPSECT(dp->mbrp_esect)) {
@@ -413,7 +413,7 @@
                if (ourdp) {
                        /* need sector address for SCSI/IDE,
                         cylinder for ESDI/ST506/RLL */
-                       dospartoff = ourdp->mbrp_start;
+                       dospartoff = le32toh(ourdp->mbrp_start);
                        cyl = MBR_PCYL(ourdp->mbrp_scyl, ourdp->mbrp_ssect);
                }
        }