boot.c revision 1.3.20.1
1 /* $NetBSD: boot.c,v 1.3.20.1 2007/02/01 08:48:09 ad 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright (c) 1982, 1986, 1990, 1993 41 * The Regents of the University of California. All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. Neither the name of the University nor the names of its contributors 52 * may be used to endorse or promote products derived from this software 53 * without specific prior written permission. 54 * 55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 65 * SUCH DAMAGE. 66 * 67 * @(#)boot.c 8.1 (Berkeley) 6/10/93 68 */ 69 70 #include <sys/param.h> 71 #include <sys/reboot.h> 72 #include <sys/termios.h> 73 #include <sys/ttydefaults.h> 74 #include <machine/bootinfo.h> 75 76 #include <lib/libkern/libkern.h> 77 78 #include "stand.h" 79 #include "libsa.h" 80 #include "bugsyscalls.h" 81 82 struct bug_bootinfo bug_bootinfo; 83 struct mvmeppc_bootinfo bootinfo; 84 85 static u_int32_t ioctrl2cflag(u_int32_t); 86 87 void 88 main(void) 89 { 90 struct bug_buginfo *bbi; 91 struct bug_boardid *bid; 92 struct bug_ioinquiry *ioi, ioinq; 93 struct bug_ioctrl ioctrl; 94 char consname[CONSOLEDEV_LEN]; 95 char line[80]; 96 const char *file; 97 int ask = 0, howto, part; 98 99 if (bug_bootinfo.bbi_bugmode == 0) 100 panic("mvmeppc-boot: PReP boot mode not supported!"); 101 102 bbi = &bug_bootinfo.bbi_bi.bbi; 103 104 if ((bid = bugsys_brdid()) == NULL) 105 panic("mvmeppc-boot: bugsys_brdid() failed!"); 106 107 ioinq.ii_boardname = consname; 108 ioinq.ii_ioctrl = &ioctrl; 109 ioinq.ii_portnum = BUG_IOINQ_PORT_CONSOLE; 110 if ((ioi = bugsys_ioinq(&ioinq)) == NULL) 111 panic("mvmeppc-boot: bugsys_ioinq() failed!"); 112 113 if (bid->bi_devtype > 9) 114 panic("mvmeppc-boot: Bogus boot device type (%d)", 115 bid->bi_devtype); 116 117 printf(">> MVMEPPC boot on MVME%x\n", bid->bi_bnumber); 118 119 parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part); 120 121 for (;;) { 122 if (ask) { 123 printf("boot: "); 124 gets(line); 125 if (strcmp(line, "halt") == 0) 126 break; 127 128 if (line[0]) { 129 char *cp = line; 130 131 while (cp < (line + sizeof(line) - 1) && *cp) 132 cp++; 133 134 bbi->bbi_argstart = line; 135 bbi->bbi_argend = cp; 136 parse_args(bbi->bbi_argstart, bbi->bbi_argend, 137 &file, &howto, &part); 138 } 139 } 140 141 bootinfo.bi_boothowto = howto; 142 bootinfo.bi_bootaddr = bbi->bbi_devaddr; 143 bootinfo.bi_bootclun = bbi->bbi_clun; 144 bootinfo.bi_bootclun = bbi->bbi_dlun; 145 strncpy(bootinfo.bi_bootline, bbi->bbi_argstart, 146 MIN(BOOTLINE_LEN, bbi->bbi_argend - bbi->bbi_argstart)); 147 strncpy(bootinfo.bi_consoledev, consname, CONSOLEDEV_LEN); 148 bootinfo.bi_consoleaddr = ioi->ii_devaddr; 149 bootinfo.bi_consolechan = ioi->ii_channel; 150 bootinfo.bi_consolespeed = ioctrl.ic_baud; 151 bootinfo.bi_consolecflag = ioctrl2cflag(ioctrl.ic_ctrlbits); 152 bootinfo.bi_modelnumber = bid->bi_bnumber; 153 154 exec_mvme(file, howto, part); 155 printf("boot: %s: %s\n", file, strerror(errno)); 156 ask = 1; 157 } 158 } 159 160 static u_int32_t 161 ioctrl2cflag(u_int32_t ctrlbits) 162 { 163 u_int32_t rv; 164 165 rv = TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | PARODD); 166 167 /* Convert parity */ 168 if (ctrlbits & IOCTRL_PARITY_ODD) 169 rv |= PARENB | PARODD; 170 else 171 if (ctrlbits & IOCTRL_PARITY_EVEN) 172 rv |= PARENB; 173 174 /* Convert character length */ 175 if (ctrlbits & IOCTRL_BITS_8) 176 rv |= CS8; 177 else 178 if (ctrlbits & IOCTRL_BITS_7) 179 rv |= CS7; 180 else 181 if (ctrlbits & IOCTRL_BITS_6) 182 rv |= CS6; 183 else 184 if (ctrlbits & IOCTRL_BITS_5) 185 rv |= CS5; 186 else 187 panic("ioctrl2cflag: Bad character length: 0x%x", ctrlbits); 188 189 /* Convert number of stop bits */ 190 if (ctrlbits & IOCTRL_STOP_2) 191 rv |= CSTOPB; 192 else 193 if ((ctrlbits & IOCTRL_STOP_1) == 0) 194 panic("ioctrl2cflag: Bad number of stop bits: 0x%x", ctrlbits); 195 196 return (rv); 197 } 198
Indexes created Mon Oct 27 08:10:08 GMT 2025