199 lines
6.5 KiB
C
199 lines
6.5 KiB
C
/* $NetBSD: boot.c,v 1.2 2003/08/07 16:28:48 agc Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Steve C. Woodford.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1982, 1986, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)boot.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/param.h>
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#include <sys/reboot.h>
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#include <sys/reboot.h>
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#include <sys/termios.h>
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#include <sys/ttydefaults.h>
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#include <machine/bootinfo.h>
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#include <lib/libkern/libkern.h>
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#include "stand.h"
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#include "libsa.h"
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#include "bugsyscalls.h"
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struct bug_bootinfo bug_bootinfo;
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struct mvmeppc_bootinfo bootinfo;
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static u_int32_t ioctrl2cflag(u_int32_t);
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void
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main(void)
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{
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struct bug_buginfo *bbi;
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struct bug_boardid *bid;
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struct bug_ioinquiry *ioi, ioinq;
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struct bug_ioctrl ioctrl;
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char consname[CONSOLEDEV_LEN];
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char line[80];
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const char *file;
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int ask = 0, howto, part;
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if (bug_bootinfo.bbi_bugmode == 0)
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panic("mvmeppc-boot: PReP boot mode not supported!");
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bbi = &bug_bootinfo.bbi_bi.bbi;
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if ((bid = bugsys_brdid()) == NULL)
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panic("mvmeppc-boot: bugsys_brdid() failed!");
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ioinq.ii_boardname = consname;
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ioinq.ii_ioctrl = &ioctrl;
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ioinq.ii_portnum = BUG_IOINQ_PORT_CONSOLE;
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if ((ioi = bugsys_ioinq(&ioinq)) == NULL)
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panic("mvmeppc-boot: bugsys_ioinq() failed!");
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if (bid->bi_devtype > 9)
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panic("mvmeppc-boot: Bogus boot device type (%d)",
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bid->bi_devtype);
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printf(">> MVMEPPC boot on MVME%x\n", bid->bi_bnumber);
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parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part);
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for (;;) {
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if (ask) {
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printf("boot: ");
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gets(line);
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if (strcmp(line, "halt") == 0)
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break;
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if (line[0]) {
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char *cp = line;
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while (cp < (line + sizeof(line) - 1) && *cp)
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cp++;
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bbi->bbi_argstart = line;
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bbi->bbi_argend = cp;
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parse_args(bbi->bbi_argstart, bbi->bbi_argend,
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&file, &howto, &part);
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}
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}
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bootinfo.bi_boothowto = howto;
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bootinfo.bi_bootaddr = bbi->bbi_devaddr;
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bootinfo.bi_bootclun = bbi->bbi_clun;
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bootinfo.bi_bootclun = bbi->bbi_dlun;
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strncpy(bootinfo.bi_bootline, bbi->bbi_argstart,
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MIN(BOOTLINE_LEN, bbi->bbi_argend - bbi->bbi_argstart));
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strncpy(bootinfo.bi_consoledev, consname, CONSOLEDEV_LEN);
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bootinfo.bi_consoleaddr = ioi->ii_devaddr;
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bootinfo.bi_consolechan = ioi->ii_channel;
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bootinfo.bi_consolespeed = ioctrl.ic_baud;
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bootinfo.bi_consolecflag = ioctrl2cflag(ioctrl.ic_ctrlbits);
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bootinfo.bi_modelnumber = bid->bi_bnumber;
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exec_mvme(file, howto, part);
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printf("boot: %s: %s\n", file, strerror(errno));
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ask = 1;
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}
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}
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static u_int32_t
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ioctrl2cflag(u_int32_t ctrlbits)
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{
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u_int32_t rv;
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rv = TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | PARODD);
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/* Convert parity */
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if (ctrlbits & IOCTRL_PARITY_ODD)
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rv |= PARENB | PARODD;
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else
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if (ctrlbits & IOCTRL_PARITY_EVEN)
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rv |= PARENB;
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/* Convert character length */
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if (ctrlbits & IOCTRL_BITS_8)
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rv |= CS8;
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else
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if (ctrlbits & IOCTRL_BITS_7)
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rv |= CS7;
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else
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if (ctrlbits & IOCTRL_BITS_6)
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rv |= CS6;
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else
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if (ctrlbits & IOCTRL_BITS_5)
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rv |= CS5;
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else
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panic("ioctrl2cflag: Bad character length: 0x%x", ctrlbits);
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/* Convert number of stop bits */
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if (ctrlbits & IOCTRL_STOP_2)
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rv |= CSTOPB;
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else
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if ((ctrlbits & IOCTRL_STOP_1) == 0)
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panic("ioctrl2cflag: Bad number of stop bits: 0x%x", ctrlbits);
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return (rv);
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}
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