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Add one more bootdev check.

This commit is contained in:
tsubai 1999-07-08 12:28:06 +00:00
parent ceed81ce5f
commit 1f5ca17f49
1 changed files with 13 additions and 8 deletions
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21
sys/arch/newsmips/newsmips/autoconf.c
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@ -1,4 +1,4 @@
/* $NetBSD: autoconf.c,v 1.4 1999/06/07 20:16:12 thorpej Exp $ */
/* $NetBSD: autoconf.c,v 1.5 1999/07/08 12:28:06 tsubai Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -66,6 +66,7 @@
#include <machine/cpu.h>
#include <machine/adrsmap.h>
#include <machine/romcall.h>
#include <newsmips/newsmips/machid.h>
@ -137,7 +138,7 @@ findroot(devpp, partp)
struct device **devpp;
int *partp;
{
int unit, part, controller;
int ctlr, unit, part, type;
struct device *dv;
/*
@ -146,12 +147,16 @@ findroot(devpp, partp)
*devpp = NULL;
*partp = 0;
if ((bootdev & B_MAGICMASK) != 0x50000000) /* NEWS-OS's B_DEVMAGIC */
if (BOOTDEV_MAG(bootdev) != 5) /* NEWS-OS's B_DEVMAGIC */
return;
controller = B_CONTROLLER(bootdev);
part = (bootdev >> 8) & 0x0f;
unit = (bootdev >> 20) & 0x0f;
ctlr = BOOTDEV_CTLR(bootdev); /* SCSI ID */
unit = BOOTDEV_UNIT(bootdev);
part = BOOTDEV_PART(bootdev); /* LUN */
type = BOOTDEV_TYPE(bootdev);
if (type != BOOTDEV_SD)
return;
/*
* XXX assumes only one controller exists.
@ -160,10 +165,10 @@ findroot(devpp, partp)
if (strcmp(dv->dv_xname, "scsibus0") == 0) {
struct scsibus_softc *sdv = (void *)dv;
if (sdv->sc_link[unit][0] == NULL)
if (sdv->sc_link[ctlr][0] == NULL)
continue;
*devpp = sdv->sc_link[unit][0]->device_softc;
*devpp = sdv->sc_link[ctlr][0]->device_softc;
*partp = part;
return;
}