boot.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: boot.c,v 1.1.2.2 2002/02/28 04:11:10 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Steve C. Woodford. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw /* 40 1.1.2.2 nathanw * Copyright (c) 1982, 1986, 1990, 1993 41 1.1.2.2 nathanw * The Regents of the University of California. All rights reserved. 42 1.1.2.2 nathanw * 43 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 44 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 45 1.1.2.2 nathanw * are met: 46 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 47 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 48 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 49 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 50 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 51 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 52 1.1.2.2 nathanw * must display the following acknowledgement: 53 1.1.2.2 nathanw * This product includes software developed by the University of 54 1.1.2.2 nathanw * California, Berkeley and its contributors. 55 1.1.2.2 nathanw * 4. Neither the name of the University nor the names of its contributors 56 1.1.2.2 nathanw * may be used to endorse or promote products derived from this software 57 1.1.2.2 nathanw * without specific prior written permission. 58 1.1.2.2 nathanw * 59 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 1.1.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 1.1.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 1.1.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 1.1.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 1.1.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 1.1.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 1.1.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 1.1.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 1.1.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 1.1.2.2 nathanw * SUCH DAMAGE. 70 1.1.2.2 nathanw * 71 1.1.2.2 nathanw * @(#)boot.c 8.1 (Berkeley) 6/10/93 72 1.1.2.2 nathanw */ 73 1.1.2.2 nathanw 74 1.1.2.2 nathanw #include <sys/param.h> 75 1.1.2.2 nathanw #include <sys/reboot.h> 76 1.1.2.2 nathanw #include <sys/reboot.h> 77 1.1.2.2 nathanw #include <sys/termios.h> 78 1.1.2.2 nathanw #include <sys/ttydefaults.h> 79 1.1.2.2 nathanw #include <machine/bootinfo.h> 80 1.1.2.2 nathanw 81 1.1.2.2 nathanw #include <lib/libkern/libkern.h> 82 1.1.2.2 nathanw 83 1.1.2.2 nathanw #include "stand.h" 84 1.1.2.2 nathanw #include "libsa.h" 85 1.1.2.2 nathanw #include "bugsyscalls.h" 86 1.1.2.2 nathanw 87 1.1.2.2 nathanw struct bug_bootinfo bug_bootinfo; 88 1.1.2.2 nathanw struct mvmeppc_bootinfo bootinfo; 89 1.1.2.2 nathanw 90 1.1.2.2 nathanw static u_int32_t ioctrl2cflag(u_int32_t); 91 1.1.2.2 nathanw 92 1.1.2.2 nathanw void 93 1.1.2.2 nathanw main(void) 94 1.1.2.2 nathanw { 95 1.1.2.2 nathanw struct bug_buginfo *bbi; 96 1.1.2.2 nathanw struct bug_boardid *bid; 97 1.1.2.2 nathanw struct bug_ioinquiry *ioi, ioinq; 98 1.1.2.2 nathanw struct bug_ioctrl ioctrl; 99 1.1.2.2 nathanw char consname[CONSOLEDEV_LEN]; 100 1.1.2.2 nathanw char line[80]; 101 1.1.2.2 nathanw const char *file; 102 1.1.2.2 nathanw int ask = 0, howto, part; 103 1.1.2.2 nathanw 104 1.1.2.2 nathanw if (bug_bootinfo.bbi_bugmode == 0) 105 1.1.2.2 nathanw panic("mvmeppc-boot: PReP boot mode not supported!"); 106 1.1.2.2 nathanw 107 1.1.2.2 nathanw bbi = &bug_bootinfo.bbi_bi.bbi; 108 1.1.2.2 nathanw 109 1.1.2.2 nathanw if ((bid = bugsys_brdid()) == NULL) 110 1.1.2.2 nathanw panic("mvmeppc-boot: bugsys_brdid() failed!"); 111 1.1.2.2 nathanw 112 1.1.2.2 nathanw ioinq.ii_boardname = consname; 113 1.1.2.2 nathanw ioinq.ii_ioctrl = &ioctrl; 114 1.1.2.2 nathanw ioinq.ii_portnum = BUG_IOINQ_PORT_CONSOLE; 115 1.1.2.2 nathanw if ((ioi = bugsys_ioinq(&ioinq)) == NULL) 116 1.1.2.2 nathanw panic("mvmeppc-boot: bugsys_ioinq() failed!"); 117 1.1.2.2 nathanw 118 1.1.2.2 nathanw if (bid->bi_devtype > 9) 119 1.1.2.2 nathanw panic("mvmeppc-boot: Bogus boot device type (%d)", 120 1.1.2.2 nathanw bid->bi_devtype); 121 1.1.2.2 nathanw 122 1.1.2.2 nathanw printf(">> MVMEPPC boot on MVME%x\n", bid->bi_bnumber); 123 1.1.2.2 nathanw 124 1.1.2.2 nathanw parse_args(bbi->bbi_argstart, bbi->bbi_argend, &file, &howto, &part); 125 1.1.2.2 nathanw 126 1.1.2.2 nathanw for (;;) { 127 1.1.2.2 nathanw if (ask) { 128 1.1.2.2 nathanw printf("boot: "); 129 1.1.2.2 nathanw gets(line); 130 1.1.2.2 nathanw if (strcmp(line, "halt") == 0) 131 1.1.2.2 nathanw break; 132 1.1.2.2 nathanw 133 1.1.2.2 nathanw if (line[0]) { 134 1.1.2.2 nathanw char *cp = line; 135 1.1.2.2 nathanw 136 1.1.2.2 nathanw while (cp < (line + sizeof(line) - 1) && *cp) 137 1.1.2.2 nathanw cp++; 138 1.1.2.2 nathanw 139 1.1.2.2 nathanw bbi->bbi_argstart = line; 140 1.1.2.2 nathanw bbi->bbi_argend = cp; 141 1.1.2.2 nathanw parse_args(bbi->bbi_argstart, bbi->bbi_argend, 142 1.1.2.2 nathanw &file, &howto, &part); 143 1.1.2.2 nathanw } 144 1.1.2.2 nathanw } 145 1.1.2.2 nathanw 146 1.1.2.2 nathanw bootinfo.bi_boothowto = howto; 147 1.1.2.2 nathanw bootinfo.bi_bootaddr = bbi->bbi_devaddr; 148 1.1.2.2 nathanw bootinfo.bi_bootclun = bbi->bbi_clun; 149 1.1.2.2 nathanw bootinfo.bi_bootclun = bbi->bbi_dlun; 150 1.1.2.2 nathanw strncpy(bootinfo.bi_bootline, bbi->bbi_argstart, 151 1.1.2.2 nathanw MIN(BOOTLINE_LEN, bbi->bbi_argend - bbi->bbi_argstart)); 152 1.1.2.2 nathanw strncpy(bootinfo.bi_consoledev, consname, CONSOLEDEV_LEN); 153 1.1.2.2 nathanw bootinfo.bi_consoleaddr = ioi->ii_devaddr; 154 1.1.2.2 nathanw bootinfo.bi_consolechan = ioi->ii_channel; 155 1.1.2.2 nathanw bootinfo.bi_consolespeed = ioctrl.ic_baud; 156 1.1.2.2 nathanw bootinfo.bi_consolecflag = ioctrl2cflag(ioctrl.ic_ctrlbits); 157 1.1.2.2 nathanw bootinfo.bi_modelnumber = bid->bi_bnumber; 158 1.1.2.2 nathanw 159 1.1.2.2 nathanw exec_mvme(file, howto, part); 160 1.1.2.2 nathanw printf("boot: %s: %s\n", file, strerror(errno)); 161 1.1.2.2 nathanw ask = 1; 162 1.1.2.2 nathanw } 163 1.1.2.2 nathanw } 164 1.1.2.2 nathanw 165 1.1.2.2 nathanw static u_int32_t 166 1.1.2.2 nathanw ioctrl2cflag(u_int32_t ctrlbits) 167 1.1.2.2 nathanw { 168 1.1.2.2 nathanw u_int32_t rv; 169 1.1.2.2 nathanw 170 1.1.2.2 nathanw rv = TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB | PARODD); 171 1.1.2.2 nathanw 172 1.1.2.2 nathanw /* Convert parity */ 173 1.1.2.2 nathanw if (ctrlbits & IOCTRL_PARITY_ODD) 174 1.1.2.2 nathanw rv |= PARENB | PARODD; 175 1.1.2.2 nathanw else 176 1.1.2.2 nathanw if (ctrlbits & IOCTRL_PARITY_EVEN) 177 1.1.2.2 nathanw rv |= PARENB; 178 1.1.2.2 nathanw 179 1.1.2.2 nathanw /* Convert character length */ 180 1.1.2.2 nathanw if (ctrlbits & IOCTRL_BITS_8) 181 1.1.2.2 nathanw rv |= CS8; 182 1.1.2.2 nathanw else 183 1.1.2.2 nathanw if (ctrlbits & IOCTRL_BITS_7) 184 1.1.2.2 nathanw rv |= CS7; 185 1.1.2.2 nathanw else 186 1.1.2.2 nathanw if (ctrlbits & IOCTRL_BITS_6) 187 1.1.2.2 nathanw rv |= CS6; 188 1.1.2.2 nathanw else 189 1.1.2.2 nathanw if (ctrlbits & IOCTRL_BITS_5) 190 1.1.2.2 nathanw rv |= CS5; 191 1.1.2.2 nathanw else 192 1.1.2.2 nathanw panic("ioctrl2cflag: Bad character length: 0x%x", ctrlbits); 193 1.1.2.2 nathanw 194 1.1.2.2 nathanw /* Convert number of stop bits */ 195 1.1.2.2 nathanw if (ctrlbits & IOCTRL_STOP_2) 196 1.1.2.2 nathanw rv |= CSTOPB; 197 1.1.2.2 nathanw else 198 1.1.2.2 nathanw if ((ctrlbits & IOCTRL_STOP_1) == 0) 199 1.1.2.2 nathanw panic("ioctrl2cflag: Bad number of stop bits: 0x%x", ctrlbits); 200 1.1.2.2 nathanw 201 1.1.2.2 nathanw return (rv); 202 1.1.2.2 nathanw } 203
Indexes created Mon Oct 27 08:10:08 GMT 2025