machdep.c revision 1.10
1 /* $NetBSD: machdep.c,v 1.10 2003/10/02 13:53:08 simonb Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah $Hdr: machdep.c 1.10 92/06/18 36 * 37 * @(#)machdep.c 8.1 (Berkeley) 6/10/93 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah $Hdr: machdep.c 1.10 92/06/18 75 * 76 * @(#)machdep.c 8.1 (Berkeley) 6/10/93 77 */ 78 79 #include <sys/param.h> 80 #include <hp300/stand/common/samachdep.h> 81 82 char * 83 getmachineid() 84 { 85 extern int machineid; 86 char *cp; 87 88 switch (machineid) { 89 case HP_320: 90 cp = "320"; break; 91 case HP_330: 92 cp = "318/319/330"; break; 93 case HP_340: 94 cp = "340"; break; 95 case HP_345: 96 cp = "345"; break; 97 case HP_350: 98 cp = "350"; break; 99 case HP_360: 100 cp = "360"; break; 101 case HP_370: 102 cp = "370"; break; 103 case HP_375: 104 cp = "375"; break; 105 case HP_380: 106 cp = "380"; break; 107 case HP_385: 108 cp = "385"; break; 109 case HP_400: 110 cp = "400"; break; 111 case HP_425: 112 switch (mmuid) { 113 case MMUID_425_T: 114 cp = "425t"; break; 115 case MMUID_425_S: 116 cp = "425s"; break; 117 case MMUID_425_E: 118 cp = "425e"; break; 119 default: 120 cp = "425"; break; 121 } 122 break; 123 case HP_433: 124 switch (mmuid) { 125 case MMUID_433_T: 126 cp = "433t"; break; 127 case MMUID_433_S: 128 cp = "433s"; break; 129 default: 130 cp = "433"; break; 131 } 132 break; 133 default: 134 cp = "???"; break; 135 } 136 return(cp); 137 } 138 139 int userom; 140 141 trap(fp) 142 struct trapframe *fp; 143 { 144 static int intrap = 0; 145 146 if (intrap) 147 return(0); 148 intrap = 1; 149 150 #if 0 151 userom = 1; 152 #endif 153 154 printf("Got unexpected trap: format=%x vector=%x ps=%x pc=%x\n", 155 fp->tf_format, fp->tf_format, fp->tf_sr, fp->tf_pc); 156 printf("dregs: %x %x %x %x %x %x %x %x\n", 157 fp->tf_regs[0], fp->tf_regs[1], 158 fp->tf_regs[2], fp->tf_regs[3], 159 fp->tf_regs[4], fp->tf_regs[5], 160 fp->tf_regs[6], fp->tf_regs[7]); 161 printf("aregs: %x %x %x %x %x %x %x %x\n", 162 fp->tf_regs[8], fp->tf_regs[9], 163 fp->tf_regs[10], fp->tf_regs[11], 164 fp->tf_regs[12], fp->tf_regs[13], 165 fp->tf_regs[14], fp->tf_regs[15]); 166 167 #if 0 168 userom = 0; 169 #endif 170 171 intrap = 0; 172 return(0); 173 } 174 175 #define ROWS 24 176 #define COLS 80 177 178 void 179 romputchar(c) 180 int c; 181 { 182 static char buf[COLS]; 183 static int col = 0, row = 0; 184 int i; 185 186 switch (c) { 187 case '\0': 188 break; 189 case '\r': 190 break; /* ignore */ 191 case '\n': 192 for (i = col; i < COLS-1; i++) 193 buf[i] = ' '; 194 buf[i] = '\0'; 195 romout(row, buf); 196 col = 0; 197 if (++row == ROWS) 198 row = 0; 199 break; 200 201 case '\t': 202 do { 203 romputchar(' '); 204 } while (col & 7); 205 break; 206 207 default: 208 buf[col] = c; 209 if (++col == COLS-1) 210 romputchar('\n'); 211 break; 212 } 213 } 214 215 void 216 machdep_start(entry, howto, loadaddr, ssym, esym) 217 char *entry; 218 int howto; 219 char *loadaddr; 220 char *ssym, *esym; 221 { 222 223 /* Adjust entry point. */ 224 transfer(entry, howto, opendev, cons_scode, loadaddr, esym); 225 } 226 227 void 228 transfer(entry, howto, od, csc, lr, es) 229 char *entry; 230 int howto, od, csc; 231 char *lr, *es; 232 { 233 234 printf("Entry point: 0x%lx\n", (u_long)entry); 235 236 #ifdef EXEC_DEBUG 237 printf("\n\nReturn to boot...\n"); 238 (void) getchar(); 239 #endif 240 241 _transfer(entry, howto, od, csc, lr, es); 242 } 243
Indexes created Sat Sep 27 22:09:54 GMT 2025