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authorgene <gene@cvs.openbsd.org>1997-04-25 18:34:18 +0000
committergene <gene@cvs.openbsd.org>1997-04-25 18:34:18 +0000
commit3e53e7e0a7a0d069b0cdbd6150936fca4a0d2f69 (patch)
tree17cc745689718b8372fd65235ee338e99c635807
parent47436df6114dca9f34c2740d826e3a4115caf0f0 (diff)
Reorganization fo boot() to make it more logical ala Scott Reynolds. Also,
fix some prototyping.
-rw-r--r--sys/arch/mac68k/mac68k/machdep.c63
1 files changed, 35 insertions, 28 deletions
diff --git a/sys/arch/mac68k/mac68k/machdep.c b/sys/arch/mac68k/mac68k/machdep.c
index 284a2868dd0..7dfe8b2acbf 100644
--- a/sys/arch/mac68k/mac68k/machdep.c
+++ b/sys/arch/mac68k/mac68k/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.39 1997/04/24 00:54:34 gene Exp $ */
+/* $OpenBSD: machdep.c,v 1.40 1997/04/25 18:34:17 gene Exp $ */
/* $NetBSD: machdep.c,v 1.134 1997/02/14 06:15:30 scottr Exp $ */
/*
@@ -493,7 +493,8 @@ again:
configure();
}
-void doboot __P((void));
+void doboot __P((void))
+ __attribute__((__noreturn__));
void via_shutdown __P((void));
/*
@@ -578,42 +579,48 @@ boot(howto)
}
#else
# ifdef DIAGNOSTIC
- printf("OpenBSD/mac68k does not trust itself to update the "
- "RTC on shutdown.\n");
+ printf("OpenBSD/mac68k does not trust itself to update the clock on shutdown.\n");
# endif
#endif
}
- splhigh(); /* extreme priority */
+
+ /* Disable interrupts. */
+ splhigh();
+
+ /* If rebooting and a dump is requested, do it. */
+ if (howto & RB_DUMP) {
+ savectx(&dumppcb); /* XXX this goes away soon */
+ dumpsys();
+ }
+
+ /* Run any shutdown hooks. */
+ doshutdownhooks();
+
if (howto & RB_HALT) {
- printf("halted\n\n");
+ printf("System halted.\n\n");
via_shutdown();
#ifndef MRG_ADB /* adb_poweroff is available only when
* the MRG_ADB method isn't used. */
adb_poweroff(); /* Shut down machines whose power functions
* are accessed via modified ADB calls. */
#endif
- } else {
- if (howto & RB_DUMP) {
- savectx(&dumppcb);
- dumpsys();
- }
-
- /* run any shutdown hooks */
- doshutdownhooks();
-
- /*
- * Map ROM where the MacOS likes it, so we can reboot,
- * hopefully.
- */
- pmap_map(MacOSROMBase, MacOSROMBase,
- MacOSROMBase + 4 * 1024 * 1024,
- VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE);
- doboot();
- /* NOTREACHED */
+ printf("You may turn the machine off,");
+ printf(" or hit any key to reboot.\n");
+ (void)cngetc();
}
- printf(" The system is down.\n");
- printf("You may reboot or turn the machine off, now.\n");
- for (;;); /* Foil the compiler... */
+
+ /*
+ * Map ROM where the MacOS likes it, so we can reboot,
+ * hopefully.
+ */
+ pmap_map(MacOSROMBase, MacOSROMBase,
+ MacOSROMBase + 4 * 1024 * 1024,
+ VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE);
+
+
+ printf("rebooting...\n");
+ DELAY(1000000);
+ doboot();
/* NOTREACHED */
}
@@ -639,7 +646,7 @@ get_max_page()
}
/*
- * This is called by configure to set dumplo and dumpsize.
+ * This is called by main to set dumplo and dumpsize.
* Dumps always skip the first CLBYTES of disk space in
* case there might be a disk label stored there. If there
* is extra space, put dump at the end to reduce the chance