1/* $NetBSD: boot.c,v 1.4 2007/01/24 13:08:12 hubertf Exp $ */ 2 3/*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Steve C. Woodford. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Copyright (c) 1982, 1986, 1990, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. Neither the name of the University nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * @(#)boot.c 8.1 (Berkeley) 6/10/93 61 */ 62 63#include <sys/param.h> 64#include <sys/reboot.h> 65#include <sys/termios.h> 66#include <sys/ttydefaults.h> 67#include <machine/bootinfo.h> 68 69#include <lib/libkern/libkern.h> 70 71#include "stand.h" 72#include "libsa.h" 73#include "bugsyscalls.h" 74 75struct bug_bootinfo bug_bootinfo; 76struct mvmeppc_bootinfo bootinfo; 77 78static u_int32_t ioctrl2cflag(u_int32_t); 79 80void 81main(void) 82{ 83 struct bug_buginfo *bbi; 84 struct bug_boardid *bid; 85 struct bug_ioinquiry *ioi, ioinq; 86 struct bug_ioctrl ioctrl; 87 char consname[CONSOLEDEV_LEN]; 88 char line[80]; 89 const char *file; 90 int ask = 0, howto, part; 91 92 if (bug_bootinfo.bbi_bugmode == 0) 93 panic("mvmeppc-boot: PReP boot mode not supported!"); 94 95 bbi = &bug_bootinfo.bbi_bi.bbi; 96 97 if ((bid = bugsys_brdid()) == NULL) 98 panic("mvmeppc-boot: bugsys_brdid() failed!"); 99 100 ioinq.ii_boardname = consname; 101 ioinq.ii_ioctrl = &ioctrl; 102 ioinq.ii_portnum = BUG_IOINQ_PORT_CONSOLE; 103 if ((ioi = bugsys_ioinq(&ioinq)) == NULL) 104 panic("mvmeppc-boot: bugsys_ioinq() failed!"); 105 106 if (bid->bi_devtype > 9) 107 panic("mvmeppc-boot: Bogus boot device type (%d)", 108 bid->bi_devtype); 109 110 printf(">> MVMEPPC boot on MVME%x\n", bid->bi_bnumber); 111 112 parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part); 113 114 for (;;) { 115 if (ask) { 116 printf("boot: "); 117 gets(line); 118 if (strcmp(line, "halt") == 0) 119 break; 120 121 if (line[0]) { 122 char *cp = line; 123 124 while (cp < (line + sizeof(line) - 1) && *cp) 125 cp++; 126 127 bbi->bbi_argstart = line; 128 bbi->bbi_argend = cp; 129 parse_args(bbi->bbi_argstart, bbi->bbi_argend, 130 &file, &howto, &part); 131 } 132 } 133 134 bootinfo.bi_boothowto = howto; 135 bootinfo.bi_bootaddr = bbi->bbi_devaddr; 136 bootinfo.bi_bootclun = bbi->bbi_clun; 137 bootinfo.bi_bootclun = bbi->bbi_dlun; 138 strncpy(bootinfo.bi_bootline, bbi->bbi_argstart, 139 MIN(BOOTLINE_LEN, bbi->bbi_argend - bbi->bbi_argstart)); 140 strncpy(bootinfo.bi_consoledev, consname, CONSOLEDEV_LEN); 141 bootinfo.bi_consoleaddr = ioi->ii_devaddr; 142 bootinfo.bi_consolechan = ioi->ii_channel; 143 bootinfo.bi_consolespeed = ioctrl.ic_baud; 144 bootinfo.bi_consolecflag = ioctrl2cflag(ioctrl.ic_ctrlbits); 145 bootinfo.bi_modelnumber = bid->bi_bnumber; 146 147 exec_mvme(file, howto, part); 148 printf("boot: %s: %s\n", file, strerror(errno)); 149 ask = 1; 150 } 151} 152 153static u_int32_t 154ioctrl2cflag(u_int32_t ctrlbits) 155{ 156 u_int32_t rv; 157 158 rv = TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | PARODD); 159 160 /* Convert parity */ 161 if (ctrlbits & IOCTRL_PARITY_ODD) 162 rv |= PARENB | PARODD; 163 else 164 if (ctrlbits & IOCTRL_PARITY_EVEN) 165 rv |= PARENB; 166 167 /* Convert character length */ 168 if (ctrlbits & IOCTRL_BITS_8) 169 rv |= CS8; 170 else 171 if (ctrlbits & IOCTRL_BITS_7) 172 rv |= CS7; 173 else 174 if (ctrlbits & IOCTRL_BITS_6) 175 rv |= CS6; 176 else 177 if (ctrlbits & IOCTRL_BITS_5) 178 rv |= CS5; 179 else 180 panic("ioctrl2cflag: Bad character length: 0x%x", ctrlbits); 181 182 /* Convert number of stop bits */ 183 if (ctrlbits & IOCTRL_STOP_2) 184 rv |= CSTOPB; 185 else 186 if ((ctrlbits & IOCTRL_STOP_1) == 0) 187 panic("ioctrl2cflag: Bad number of stop bits: 0x%x", ctrlbits); 188 189 return (rv); 190} 191