[src/trunk]: src/usr.sbin/installboot/arch add setboot callback to write the ...

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

details:   https://anonhg.NetBSD.org/src/rev/c6454a121359
branches:  trunk
changeset: 526991:c6454a121359
user:      lukem <lukem%NetBSD.org@localhost>
date:      Wed May 15 13:38:42 2002 +0000

description:
add setboot callback to write the Apple partition map

diffstat:

 usr.sbin/installboot/arch/macppc.c |  77 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 74 insertions(+), 3 deletions(-)

diffs (117 lines):

diff -r f71ffa3a573f -r c6454a121359 usr.sbin/installboot/arch/macppc.c
--- a/usr.sbin/installboot/arch/macppc.c        Wed May 15 13:34:27 2002 +0000
+++ b/usr.sbin/installboot/arch/macppc.c        Wed May 15 13:38:42 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: macppc.c,v 1.1 2002/05/15 09:56:59 lukem Exp $ */
+/*     $NetBSD: macppc.c,v 1.2 2002/05/15 13:38:42 lukem Exp $ */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(__lint)
-__RCSID("$NetBSD: macppc.c,v 1.1 2002/05/15 09:56:59 lukem Exp $");
+__RCSID("$NetBSD: macppc.c,v 1.2 2002/05/15 13:38:42 lukem Exp $");
 #endif /* !__lint */
 
 #if HAVE_CONFIG_H
@@ -50,6 +50,8 @@
 #include <assert.h>
 #include <err.h>
 #include <stdio.h>
+#include <string.h>
+#include <unistd.h>
 
 #include "installboot.h"
 
@@ -62,6 +64,8 @@
        0,
 };
 
+static int writeapplepartmap(ib_params *, struct bbinfo_params *, char *);
+
 
 int
 macppc_clearboot(ib_params *params)
@@ -77,6 +81,73 @@
        return (shared_bbinfo_clearboot(params, &bbparams));
 }
 
+static int
+writeapplepartmap(ib_params *params, struct bbinfo_params *bb_params, char *bb)
+{
+       struct apple_drvr_map dm;
+       struct apple_part_map_entry pme;
+
+       assert (params != NULL);
+       assert (bb_params != NULL);
+       assert (bb != NULL);
+
+       if (params->flags & IB_NOWRITE)
+               return (1);
+
+               /* block 0: driver map  */
+       if (pread(params->fsfd, &dm, MACPPC_BOOT_BLOCK_BLOCKSIZE, 0) !=
+           MACPPC_BOOT_BLOCK_BLOCKSIZE) {
+               warn("Can't read sector 0 of `%s'", params->filesystem);
+               return (0);
+       }
+       dm.sbSig = APPLE_DRVR_MAP_MAGIC;
+       dm.sbBlockSize = 512;
+       dm.sbBlkCount = 0;
+       if (pwrite(params->fsfd, &dm, MACPPC_BOOT_BLOCK_BLOCKSIZE, 0) !=
+           MACPPC_BOOT_BLOCK_BLOCKSIZE) {
+               warn("Can't write sector 0 of `%s'", params->filesystem);
+               return (0);
+       }
+
+               /* block 1: Apple Partition Map */
+       memset(&pme, 0, sizeof(pme));
+       pme.pmSig = APPLE_PART_MAP_ENTRY_MAGIC;
+       pme.pmMapBlkCnt = 2;
+       pme.pmPyPartStart = 1;
+       pme.pmPartBlkCnt = pme.pmDataCnt = 2;
+       strlcpy(pme.pmPartName, "Apple", sizeof(pme.pmPartName));
+       strlcpy(pme.pmPartType, "Apple_partition_map", sizeof(pme.pmPartType));
+       pme.pmPartStatus = 0x37;
+       if (pwrite(params->fsfd, &pme, MACPPC_BOOT_BLOCK_BLOCKSIZE,
+           1 * MACPPC_BOOT_BLOCK_BLOCKSIZE) != MACPPC_BOOT_BLOCK_BLOCKSIZE) {
+               warn("Can't write Apple Partition Map into sector 1 of `%s'",
+                   params->filesystem);
+               return (0);
+       }
+
+               /* block 2: NetBSD partition */
+       memset(&pme, 0, sizeof(pme));
+       pme.pmSig = APPLE_PART_MAP_ENTRY_MAGIC;
+       pme.pmMapBlkCnt = 2;
+       pme.pmPyPartStart = 4;
+       pme.pmPartBlkCnt = pme.pmDataCnt = 0x7fffffff;
+       strlcpy(pme.pmPartName, "NetBSD", sizeof(pme.pmPartName));
+       strlcpy(pme.pmPartType, "NetBSD/macppc", sizeof(pme.pmPartType));
+       pme.pmPartStatus = 0x3b;
+       pme.pmBootSize = 0x400;
+       pme.pmBootLoad = 0x4000;
+       pme.pmBootEntry = 0x4000;
+       strlcpy(pme.pmProcessor, "PowerPC", sizeof(pme.pmProcessor));
+       if (pwrite(params->fsfd, &pme, MACPPC_BOOT_BLOCK_BLOCKSIZE,
+           2 * MACPPC_BOOT_BLOCK_BLOCKSIZE) != MACPPC_BOOT_BLOCK_BLOCKSIZE) {
+               warn("Can't write Apple Partition Map into sector 2 of `%s'",
+                   params->filesystem);
+               return (0);
+       }
+
+       return (1);
+}
+
 int
 macppc_setboot(ib_params *params)
 {
@@ -88,5 +159,5 @@
                    params->machine->name);
                return (0);
        }
-       return (shared_bbinfo_setboot(params, &bbparams, NULL));
+       return (shared_bbinfo_setboot(params, &bbparams, writeapplepartmap));
 }