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Diffstat (limited to 'usr.sbin/config/mkglue.c')
-rw-r--r--usr.sbin/config/mkglue.c400
1 files changed, 400 insertions, 0 deletions
diff --git a/usr.sbin/config/mkglue.c b/usr.sbin/config/mkglue.c
new file mode 100644
index 000000000000..e738515673d2
--- /dev/null
+++ b/usr.sbin/config/mkglue.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (c) 1980, 1993
+ * The 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 8.1 (Berkeley) 6/6/93";
+#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\
+ INTR1(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(%d, ",
+ dp->d_name, dp->d_unit,
+ dp->d_irq / 8 + 1, 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);
+}
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