diff options
author | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
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committer | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
commit | 90ff5a441368313fa226376473fea6908c2c3539 (patch) | |
tree | 38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/stand/openbsd/libsa/promboot.c | |
parent | 7848f1c3b3e234584c90f67e60c6164590478f49 (diff) |
Third try at importing the mvme88k port. This is a working kernel
from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.
Diffstat (limited to 'sys/arch/mvme88k/stand/openbsd/libsa/promboot.c')
-rw-r--r-- | sys/arch/mvme88k/stand/openbsd/libsa/promboot.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c b/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c new file mode 100644 index 00000000000..13c6206ca7f --- /dev/null +++ b/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c @@ -0,0 +1,93 @@ +/* $Id: promboot.c,v 1.1 1997/03/03 19:31:07 rahnds Exp $ */ + +/* + * Copyright (c) 1995 Theo de Raadt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Theo de Raadt + * 4. The name of the Author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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. + */ + +#include <sys/param.h> +#include <sys/reboot.h> +#include "stand.h" +#include "promboot.h" + +char prom_bootdev[32]; +char prom_bootfile[32]; +int prom_boothow; +int debug; + +void +prom_get_boot_info() +{ + char c, *src, *dst; + extern int devlun, ctrlun; + extern char *oparg, *opargend; + +#ifdef DEBUG + printf("prom_get_boot_info\n"); +#endif + + /* Get kernel filename */ + src = oparg; + while (src && (*src == ' ' || *src == '\t')) + src++; + + dst = prom_bootfile; + if (src && *src != '-') { + while (src && *src) { + if (*src == ' ' || *src == '\t') + break; + *dst++ = *src++; + } + } + *dst = '\0'; + + /* Get boothowto flags */ + while (src && (*src == ' ' || *src == '\t')) + src++; + if (src && (*src == '-')) { + while (*src) { + switch (*src++) { + case 'a': + prom_boothow |= RB_ASKNAME; + break; + case 's': + prom_boothow |= RB_SINGLE; + break; + case 'd': + prom_boothow |= RB_KDB; + debug = 1; + break; + } + } + } +#ifdef DEBUG + printf("promboot: device=\"%s\" file=\"%s\" how=0x%x\n", + prom_bootdev, prom_bootfile, prom_boothow); +#endif +} |