home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)mkglue.c 5.10 (Berkeley) 1/15/91";
- #endif /* not lint */
-
- /*
- * Make the bus adaptor interrupt glue files.
- */
- #include <stdio.h>
- #include "config.h"
- #include "y.tab.h"
- #include <ctype.h>
-
- /*
- * Create the UNIBUS interrupt vector glue file.
- */
- ubglue()
- {
- register FILE *fp, *gp;
- register struct device *dp, *mp;
-
- fp = fopen(path("ubglue.s"), "w");
- if (fp == 0) {
- perror(path("ubglue.s"));
- exit(1);
- }
- gp = fopen(path("ubvec.s"), "w");
- if (gp == 0) {
- perror(path("ubvec.s"));
- exit(1);
- }
- for (dp = dtab; dp != 0; dp = dp->d_next) {
- mp = dp->d_conn;
- if (mp != 0 && mp != (struct device *)-1 &&
- !eq(mp->d_name, "mba")) {
- struct idlst *id, *id2;
-
- for (id = dp->d_vec; id; id = id->id_next) {
- for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
- if (id2 == id) {
- dump_ubavec(fp, id->id,
- dp->d_unit);
- break;
- }
- if (!strcmp(id->id, id2->id))
- break;
- }
- }
- }
- }
- dump_std(fp, gp);
- for (dp = dtab; dp != 0; dp = dp->d_next) {
- mp = dp->d_conn;
- if (mp != 0 && mp != (struct device *)-1 &&
- !eq(mp->d_name, "mba")) {
- struct idlst *id, *id2;
-
- for (id = dp->d_vec; id; id = id->id_next) {
- for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
- if (id2 == id) {
- dump_intname(fp, id->id,
- dp->d_unit);
- break;
- }
- if (!strcmp(id->id, id2->id))
- break;
- }
- }
- }
- }
- dump_ctrs(fp);
- (void) fclose(fp);
- (void) fclose(gp);
- }
-
- static int cntcnt = 0; /* number of interrupt counters allocated */
-
- /*
- * Print a UNIBUS interrupt vector.
- */
- dump_ubavec(fp, vector, number)
- register FILE *fp;
- char *vector;
- int number;
- {
- char nbuf[80];
- register char *v = nbuf;
-
- (void) sprintf(v, "%s%d", vector, number);
- fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
- v, v);
- fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
- if (strncmp(vector, "dzx", 3) == 0)
- fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
- else if (strncmp(vector, "dpx", 3) == 0)
- fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdpxdma\n\n", number);
- else if (strncmp(vector, "dpr", 3) == 0)
- fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdprdma\n\n", number);
- else {
- if (strncmp(vector, "uur", 3) == 0) {
- fprintf(fp, "#ifdef UUDMA\n");
- fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
- fprintf(fp, "#endif\n");
- }
- fprintf(fp, "\tpushl\t$%d\n", number);
- fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
- fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n");
- }
- }
-
- /*
- * Create the VERSAbus interrupt vector glue file.
- */
- vbglue()
- {
- register FILE *fp, *gp;
- register struct device *dp, *mp;
-
- fp = fopen(path("vbglue.s"), "w");
- if (fp == 0) {
- perror(path("vbglue.s"));
- exit(1);
- }
- gp = fopen(path("vbvec.s"), "w");
- if (gp == 0) {
- perror(path("vbvec.s"));
- exit(1);
- }
- for (dp = dtab; dp != 0; dp = dp->d_next) {
- struct idlst *id, *id2;
-
- mp = dp->d_conn;
- if (mp == 0 || mp == (struct device *)-1 ||
- eq(mp->d_name, "mba"))
- continue;
- for (id = dp->d_vec; id; id = id->id_next)
- for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
- if (id == id2) {
- dump_vbavec(fp, id->id, dp->d_unit);
- break;
- }
- if (eq(id->id, id2->id))
- break;
- }
- }
- dump_std(fp, gp);
- for (dp = dtab; dp != 0; dp = dp->d_next) {
- mp = dp->d_conn;
- if (mp != 0 && mp != (struct device *)-1 &&
- !eq(mp->d_name, "mba")) {
- struct idlst *id, *id2;
-
- for (id = dp->d_vec; id; id = id->id_next) {
- for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
- if (id2 == id) {
- dump_intname(fp, id->id,
- dp->d_unit);
- break;
- }
- if (eq(id->id, id2->id))
- break;
- }
- }
- }
- }
- dump_ctrs(fp);
- (void) fclose(fp);
- (void) fclose(gp);
- }
-
- /*
- * Print a VERSAbus interrupt vector
- */
- dump_vbavec(fp, vector, number)
- register FILE *fp;
- char *vector;
- int number;
- {
- char nbuf[80];
- register char *v = nbuf;
-
- (void) sprintf(v, "%s%d", vector, number);
- fprintf(fp, "SCBVEC(%s):\n", v);
- fprintf(fp, "\tCHECK_SFE(4)\n");
- fprintf(fp, "\tSAVE_FPSTAT(4)\n");
- fprintf(fp, "\tPUSHR\n");
- fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
- fprintf(fp, "\tpushl\t$%d\n", number);
- fprintf(fp, "\tcallf\t$8,_%s\n", vector);
- fprintf(fp, "\tincl\t_cnt+V_INTR\n");
- fprintf(fp, "\tPOPR\n");
- fprintf(fp, "\tREST_FPSTAT\n");
- fprintf(fp, "\trei\n\n");
- }
-
- /*
- * HP9000/300 interrupts are auto-vectored.
- * Code is hardwired in locore.s
- */
- hpglue() {}
-
- static char *vaxinames[] = {
- "clock", "cnr", "cnx", "tur", "tux",
- "mba0", "mba1", "mba2", "mba3",
- "uba0", "uba1", "uba2", "uba3"
- };
- static char *tahoeinames[] = {
- "clock", "cnr", "cnx", "rmtr", "rmtx", "buserr",
- };
- static struct stdintrs {
- char **si_names; /* list of standard interrupt names */
- int si_n; /* number of such names */
- } stdintrs[] = {
- { vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) },
- { tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) }
- };
- /*
- * Start the interrupt name table with the names
- * of the standard vectors not directly associated
- * with a bus. Also, dump the defines needed to
- * reference the associated counters into a separate
- * file which is prepended to locore.s.
- */
- dump_std(fp, gp)
- register FILE *fp, *gp;
- {
- register struct stdintrs *si = &stdintrs[machine-1];
- register char **cpp;
- register int i;
-
- fprintf(fp, "\n\t.globl\t_intrnames\n");
- fprintf(fp, "\n\t.globl\t_eintrnames\n");
- fprintf(fp, "\t.data\n");
- fprintf(fp, "_intrnames:\n");
- cpp = si->si_names;
- for (i = 0; i < si->si_n; i++) {
- register char *cp, *tp;
- char buf[80];
-
- cp = *cpp;
- if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
- cp += 3;
- if (*cp == 'r')
- cp++;
- }
- for (tp = buf; *cp; cp++)
- if (islower(*cp))
- *tp++ = toupper(*cp);
- else
- *tp++ = *cp;
- *tp = '\0';
- fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long));
- fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp);
- cpp++;
- }
- }
-
- dump_intname(fp, vector, number)
- register FILE *fp;
- char *vector;
- int number;
- {
- register char *cp = vector;
-
- fprintf(fp, "\t.asciz\t\"");
- /*
- * Skip any "int" or "intr" in the name.
- */
- while (*cp)
- if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
- cp += 3;
- if (*cp == 'r')
- cp++;
- } else {
- putc(*cp, fp);
- cp++;
- }
- fprintf(fp, "%d\"\n", number);
- }
-
- /*
- * Reserve space for the interrupt counters.
- */
- dump_ctrs(fp)
- register FILE *fp;
- {
- struct stdintrs *si = &stdintrs[machine-1];
-
- fprintf(fp, "_eintrnames:\n");
- fprintf(fp, "\n\t.globl\t_intrcnt\n");
- fprintf(fp, "\n\t.globl\t_eintrcnt\n");
- fprintf(fp, "\t.align 2\n");
- fprintf(fp, "_intrcnt:\n");
- fprintf(fp, "\t.space\t4 * %d\n", si->si_n);
- fprintf(fp, "_fltintrcnt:\n");
- fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
- fprintf(fp, "_eintrcnt:\n\n");
- fprintf(fp, "\t.text\n");
- }
-
- /*
- * Create the ISA interrupt vector glue file.
- */
- vector() {
- register FILE *fp, *gp;
- register struct device *dp, *mp;
- int count;
-
- fp = fopen(path("vector.s"), "w");
- if (fp == 0) {
- perror(path("vector.s"));
- exit(1);
- }
- fprintf(fp,"\
- /*\n\
- * AT/386\n\
- * Interrupt vector routines\n\
- * Generated by config program\n\
- */ \n\
- \n\
- #include \"i386/isa/isa.h\"\n\
- #include \"i386/isa/icu.h\"\n\
- \n\
- #define VEC(name) .align 4; .globl _V/**/name; _V/**/name:\n\n");
-
- fprintf(fp,"\
- .globl _hardclock\n\
- VEC(clk)\n\
- INTR(0, _highmask, 0)\n\
- call _hardclock \n\
- INTREXIT1\n\n\n");
-
- count=0;
- for (dp = dtab; dp != 0; dp = dp->d_next) {
- mp = dp->d_conn;
- if (mp != 0 && /* mp != (struct device *)-1 &&*/
- eq(mp->d_name, "isa")) {
- struct idlst *id, *id2;
-
- for (id = dp->d_vec; id; id = id->id_next) {
- for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
- if (id2 == id) {
- if(dp->d_irq == -1) continue;
- fprintf(fp,"\t.globl _%s, _%s%dmask\n\t.data\n",
- id->id, dp->d_name, dp->d_unit);
- fprintf(fp,"_%s%dmask:\t.long 0\n\t.text\n",
- dp->d_name, dp->d_unit);
- fprintf(fp,"VEC(%s%d)\n\tINTR(%d, ",
- dp->d_name, dp->d_unit, dp->d_unit);
- if(eq(dp->d_mask,"null"))
- fprintf(fp,"_%s%dmask, ",
- dp->d_name, dp->d_unit);
- else
- fprintf(fp,"_%smask, ",
- dp->d_mask);
- fprintf(fp,"%d)\n\tcall\t_%s\n\tINTREXIT%d\n\n\n",
- ++count, id->id, (dp->d_irq > 7)?2:1);
- break;
- }
- if (!strcmp(id->id, id2->id))
- break;
- }
- }
- }
- }
- (void) fclose(fp);
- }
-