/* $NetBSD: machdep.c,v 1.15.86.1 2024/06/22 10:57:10 martin Exp $ */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1986, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah $Hdr: machdep.c 1.10 92/06/18 * * @(#)machdep.c 8.1 (Berkeley) 6/10/93 */ #include #include #include char * getmachineid(void) { extern int machineid; char *cp; switch (machineid) { case HP_320: cp = "320"; break; case HP_330: cp = "318/319/330"; break; case HP_340: cp = "340"; break; case HP_345: cp = "345"; break; case HP_350: cp = "350"; break; case HP_360: cp = "360"; break; case HP_362: cp = "362"; break; case HP_370: cp = "370"; break; case HP_375: cp = "375"; break; case HP_380: cp = "380"; break; case HP_382: cp = "382"; break; case HP_385: cp = "385"; break; case HP_400: cp = "400"; break; case HP_425: switch (mmuid) { case MMUID_425_T: cp = "425t"; break; case MMUID_425_S: cp = "425s"; break; case MMUID_425_E: cp = "425e"; break; default: cp = "425"; break; } break; case HP_433: switch (mmuid) { case MMUID_433_T: cp = "433t"; break; case MMUID_433_S: cp = "433s"; break; default: cp = "433"; break; } break; default: cp = "???"; break; } return cp; } int userom; int trap(struct trapframe *fp) { static int intrap = 0; if (intrap) return 0; intrap = 1; #if 0 userom = 1; #endif printf("Got unexpected trap: format=%x vector=%x ps=%x pc=%x\n", fp->tf_format, fp->tf_format, fp->tf_sr, fp->tf_pc); printf("dregs: %x %x %x %x %x %x %x %x\n", fp->tf_regs[0], fp->tf_regs[1], fp->tf_regs[2], fp->tf_regs[3], fp->tf_regs[4], fp->tf_regs[5], fp->tf_regs[6], fp->tf_regs[7]); printf("aregs: %x %x %x %x %x %x %x %x\n", fp->tf_regs[8], fp->tf_regs[9], fp->tf_regs[10], fp->tf_regs[11], fp->tf_regs[12], fp->tf_regs[13], fp->tf_regs[14], fp->tf_regs[15]); #if 0 userom = 0; #endif intrap = 0; return 0; } #define ROWS 24 #define COLS 80 void romputchar(int c) { static char buf[COLS]; static int col = 0, row = 0; int i; switch (c) { case '\0': break; case '\r': break; /* ignore */ case '\n': for (i = col; i < COLS-1; i++) buf[i] = ' '; buf[i] = '\0'; romout(row, buf); col = 0; if (++row == ROWS) row = 0; break; case '\t': do { romputchar(' '); } while (col & 7); break; default: buf[col] = c; if (++col == COLS-1) romputchar('\n'); break; } } void machdep_start(char *entry, int howto, char *loadaddr, char *ssym, char *esym) { /* Adjust entry point. */ transfer(entry, howto, opendev, cons_scode, loadaddr, esym); } void transfer(char *entry, int howto, int od, int csc, char *lr, char *es) { printf("Entry point: 0x%lx\n", (u_long)entry); #ifdef EXEC_DEBUG printf("\n\nReturn to boot...\n"); (void)getchar(); #endif _transfer(entry, howto, od, csc, lr, es); }