mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
197 lines
5.7 KiB
C
197 lines
5.7 KiB
C
/*-
|
|
* 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[] = "@(#)mkubglue.c 8.1 (Berkeley) 6/6/93";
|
|
#endif /* not lint */
|
|
|
|
/*
|
|
* Make the uba interrupt file ubglue.s
|
|
*/
|
|
#include <stdio.h>
|
|
#include "config.h"
|
|
#include "y.tab.h"
|
|
|
|
ubglue()
|
|
{
|
|
register FILE *fp;
|
|
register struct device *dp, *mp;
|
|
|
|
fp = fopen(path("ubglue.s"), "w");
|
|
if (fp == 0) {
|
|
perror(path("ubglue.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_vec(fp, id->id, dp->d_unit);
|
|
break;
|
|
}
|
|
if (!strcmp(id->id, id2->id))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dump_std(fp);
|
|
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);
|
|
}
|
|
|
|
static int cntcnt = 0; /* number of interrupt counters allocated */
|
|
|
|
/*
|
|
* print an interrupt vector
|
|
*/
|
|
dump_vec(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");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start the interrupt name table with the names
|
|
* of the standard vectors not on the unibus.
|
|
* The number and order of these names should correspond
|
|
* with the definitions in scb.s.
|
|
*/
|
|
dump_std(fp)
|
|
register FILE *fp;
|
|
{
|
|
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");
|
|
fprintf(fp, "\t.asciz\t\"clock\"\n");
|
|
fprintf(fp, "\t.asciz\t\"cnr\"\n");
|
|
fprintf(fp, "\t.asciz\t\"cnx\"\n");
|
|
fprintf(fp, "\t.asciz\t\"tur\"\n");
|
|
fprintf(fp, "\t.asciz\t\"tux\"\n");
|
|
fprintf(fp, "\t.asciz\t\"mba0\"\n");
|
|
fprintf(fp, "\t.asciz\t\"mba1\"\n");
|
|
fprintf(fp, "\t.asciz\t\"mba2\"\n");
|
|
fprintf(fp, "\t.asciz\t\"mba3\"\n");
|
|
fprintf(fp, "\t.asciz\t\"uba0\"\n");
|
|
fprintf(fp, "\t.asciz\t\"uba1\"\n");
|
|
fprintf(fp, "\t.asciz\t\"uba2\"\n");
|
|
fprintf(fp, "\t.asciz\t\"uba3\"\n");
|
|
#define I_FIXED 13 /* number of names above */
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
dump_ctrs(fp)
|
|
register FILE *fp;
|
|
{
|
|
fprintf(fp, "_eintrnames:\n");
|
|
fprintf(fp, "\n\t.globl\t_intrcnt\n");
|
|
fprintf(fp, "\n\t.globl\t_eintrcnt\n");
|
|
fprintf(fp, "_intrcnt:\n", I_FIXED);
|
|
fprintf(fp, "\t.space\t4 * %d\n", I_FIXED);
|
|
fprintf(fp, "_fltintrcnt:\n", cntcnt);
|
|
fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
|
|
fprintf(fp, "_eintrcnt:\n\n");
|
|
fprintf(fp, "\t.text\n");
|
|
}
|