diff options
Diffstat (limited to 'usr.sbin/config/mkubglue.c')
| -rw-r--r-- | usr.sbin/config/mkubglue.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/usr.sbin/config/mkubglue.c b/usr.sbin/config/mkubglue.c new file mode 100644 index 0000000..7d2b3d4 --- /dev/null +++ b/usr.sbin/config/mkubglue.c @@ -0,0 +1,196 @@ +/*- + * 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"); +} |
