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/* $NetBSD: iris_parse.c,v 1.1 2019/01/12 16:44:47 tsutsui Exp $ */
/*
* Copyright (c) 2018 Naruaki Etomi
* 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.
*
* 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.
*/
/*
* Silicon Graphics "IRIS" series MIPS processors machine bootloader.
* Parse argv argument vector.
*/
#include <lib/libsa/stand.h>
#include <lib/libkern/libkern.h>
#include "iris_machdep.h"
#include "iris_scsivar.h"
uint8_t scsi_ctlr = 255, scsi_id = 255, scsi_part = 255;
void
parse(char *argv[], char *kernelname)
{
char disksetting[1 + 32];
char bootpath[1 + 64];
int i;
char *ep = strcpy(bootpath, argv[1]);
ep = strrchr(bootpath, '/');
if (ep == NULL)
again();
strcpy(kernelname, ep + 1);
i = ep - bootpath;
bootpath[i - 1] = '\0';
ep = strchr(bootpath, '(');
if (ep == NULL)
/* horrible! */
again();
/* ctlr,id,part */
strcpy(disksetting, ep + 1);
i = 0;
while (disksetting[i] != '\0') {
if (disksetting[i] >= '0' && disksetting[i] <= '9') {
if (i == 0)
scsi_ctlr = atoi(&disksetting[i]);
if (i == 2)
scsi_id = atoi(&disksetting[i]);
if (i == 4)
scsi_part = atoi(&disksetting[i]);
}
i++;
}
if ((scsi_ctlr == 255) || (scsi_id == 255) || (scsi_part == 255))
again();
}
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