[unix-history] / usr / src / usr.sbin / config / mkglue.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)mkglue.c	5.6 (Berkeley) %G%";
#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, "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");
}

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");
}
Commit	Line	Data
6eca41a6 SL	1	/*
6eca41a6 SL	2	* Copyright (c) 1980 Regents of the University of California.
86f9c1e9 KB	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms are permitted
b8c620d6 KB	6	* provided that the above copyright notice and this paragraph are
	7	* duplicated in all such forms and that any documentation,
	8	* advertising materials, and other materials related to such
	9	* distribution and use acknowledge that the software was developed
	10	* by the University of California, Berkeley. The name of the
	11	* University may not be used to endorse or promote products derived
	12	* from this software without specific prior written permission.
	13	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	15	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
6eca41a6 SL	16	*/
	17
	18	#ifndef lint
b8c620d6	19	static char sccsid[] = "@(#)mkglue.c 5.6 (Berkeley) %G%";
86f9c1e9	20	#endif /* not lint */
6eca41a6 SL	21
	22	/*
	23	* Make the bus adaptor interrupt glue files.
	24	*/
	25	#include <stdio.h>
	26	#include "config.h"
	27	#include "y.tab.h"
	28	#include <ctype.h>
	29
	30	/*
	31	* Create the UNIBUS interrupt vector glue file.
	32	*/
	33	ubglue()
	34	{
	35	register FILE fp, gp;
	36	register struct device dp, mp;
	37
	38	fp = fopen(path("ubglue.s"), "w");
	39	if (fp == 0) {
	40	perror(path("ubglue.s"));
	41	exit(1);
	42	}
	43	gp = fopen(path("ubvec.s"), "w");
	44	if (gp == 0) {
	45	perror(path("ubvec.s"));
	46	exit(1);
	47	}
	48	for (dp = dtab; dp != 0; dp = dp->d_next) {
	49	mp = dp->d_conn;
	50	if (mp != 0 && mp != (struct device *)-1 &&
	51	!eq(mp->d_name, "mba")) {
	52	struct idlst id, id2;
	53
	54	for (id = dp->d_vec; id; id = id->id_next) {
	55	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	56	if (id2 == id) {
	57	dump_ubavec(fp, id->id,
	58	dp->d_unit);
	59	break;
	60	}
	61	if (!strcmp(id->id, id2->id))
	62	break;
	63	}
	64	}
	65	}
	66	}
	67	dump_std(fp, gp);
	68	for (dp = dtab; dp != 0; dp = dp->d_next) {
	69	mp = dp->d_conn;
	70	if (mp != 0 && mp != (struct device *)-1 &&
	71	!eq(mp->d_name, "mba")) {
	72	struct idlst id, id2;
	73
	74	for (id = dp->d_vec; id; id = id->id_next) {
	75	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	76	if (id2 == id) {
	77	dump_intname(fp, id->id,
	78	dp->d_unit);
	79	break;
	80	}
	81	if (!strcmp(id->id, id2->id))
	82	break;
	83	}
	84	}
85	}
86	}
87	dump_ctrs(fp);
88	(void) fclose(fp);
89	(void) fclose(gp);
90	}
91
92	static int cntcnt = 0; /* number of interrupt counters allocated */
93
94	/*
95	* Print a UNIBUS interrupt vector.
96	*/
97	dump_ubavec(fp, vector, number)
98	register FILE *fp;
99	char *vector;
100	int number;
101	{
102	char nbuf[80];
103	register char *v = nbuf;
104
105	(void) sprintf(v, "%s%d", vector, number);
106	fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
107	v, v);
108	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
109	if (strncmp(vector, "dzx", 3) == 0)
110	fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
111	else {
112	if (strncmp(vector, "uur", 3) == 0) {
113	fprintf(fp, "#ifdef UUDMA\n");
114	fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
115	fprintf(fp, "#endif\n");
116	}
117	fprintf(fp, "\tpushl\t$%d\n", number);
118	fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
119	fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n");
120	}
121	}
122
a0105456 SL	123	/*
	124	* Create the VERSAbus interrupt vector glue file.
	125	*/
	126	vbglue()
	127	{
	128	register FILE fp, gp;
	129	register struct device dp, mp;
	130
	131	fp = fopen(path("vbglue.s"), "w");
	132	if (fp == 0) {
	133	perror(path("vbglue.s"));
	134	exit(1);
	135	}
	136	gp = fopen(path("vbvec.s"), "w");
	137	if (gp == 0) {
	138	perror(path("vbvec.s"));
	139	exit(1);
	140	}
	141	for (dp = dtab; dp != 0; dp = dp->d_next) {
	142	struct idlst id, id2;
	143
	144	mp = dp->d_conn;
	145	if (mp == 0 \|\| mp == (struct device *)-1 \|\|
	146	eq(mp->d_name, "mba"))
	147	continue;
	148	for (id = dp->d_vec; id; id = id->id_next)
	149	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	150	if (id == id2) {
	151	dump_vbavec(fp, id->id, dp->d_unit);
	152	break;
	153	}
	154	if (eq(id->id, id2->id))
	155	break;
	156	}
	157	}
	158	dump_std(fp, gp);
	159	for (dp = dtab; dp != 0; dp = dp->d_next) {
	160	mp = dp->d_conn;
	161	if (mp != 0 && mp != (struct device *)-1 &&
	162	!eq(mp->d_name, "mba")) {
	163	struct idlst id, id2;
	164
	165	for (id = dp->d_vec; id; id = id->id_next) {
	166	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	167	if (id2 == id) {
	168	dump_intname(fp, id->id,
	169	dp->d_unit);
	170	break;
	171	}
	172	if (eq(id->id, id2->id))
	173	break;
	174	}
	175	}
	176	}
	177	}
	178	dump_ctrs(fp);
	179	(void) fclose(fp);
	180	(void) fclose(gp);
	181	}
	182
	183	/*
	184	* Print a VERSAbus interrupt vector
	185	*/
	186	dump_vbavec(fp, vector, number)
187	register FILE *fp;
188	char *vector;
189	int number;
190	{
191	char nbuf[80];
192	register char *v = nbuf;
193
194	(void) sprintf(v, "%s%d", vector, number);
195	fprintf(fp, "SCBVEC(%s):\n", v);
196	fprintf(fp, "\tCHECK_SFE(4)\n");
197	fprintf(fp, "\tSAVE_FPSTAT(4)\n");
198	fprintf(fp, "\tPUSHR\n");
199	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
200	fprintf(fp, "\tpushl\t$%d\n", number);
201	fprintf(fp, "\tcallf\t$8,_%s\n", vector);
202	fprintf(fp, "\tincl\t_cnt+V_INTR\n");
203	fprintf(fp, "\tPOPR\n");
204	fprintf(fp, "\tREST_FPSTAT\n");
205	fprintf(fp, "\trei\n\n");
206	}
207
6eca41a6 SL	208	static char *vaxinames[] = {
	209	"clock", "cnr", "cnx", "tur", "tux",
	210	"mba0", "mba1", "mba2", "mba3",
	211	"uba0", "uba1", "uba2", "uba3"
	212	};
a0105456 SL	213	static char *tahoeinames[] = {
	214	"clock", "cnr", "cnx", "rmtr", "rmtx", "buserr",
	215	};
6eca41a6 SL	216	static struct stdintrs {
	217	char *si_names; / list of standard interrupt names */
	218	int si_n; /* number of such names */
	219	} stdintrs[] = {
	220	{ vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) },
a0105456	221	{ tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) }
6eca41a6 SL	222	};
	223	/*
	224	* Start the interrupt name table with the names
	225	* of the standard vectors not directly associated
	226	* with a bus. Also, dump the defines needed to
	227	* reference the associated counters into a separate
	228	* file which is prepended to locore.s.
	229	*/
	230	dump_std(fp, gp)
	231	register FILE fp, gp;
	232	{
	233	register struct stdintrs *si = &stdintrs[machine-1];
	234	register char **cpp;
	235	register int i;
	236
	237	fprintf(fp, "\n\t.globl\t_intrnames\n");
	238	fprintf(fp, "\n\t.globl\t_eintrnames\n");
	239	fprintf(fp, "\t.data\n");
	240	fprintf(fp, "_intrnames:\n");
	241	cpp = si->si_names;
	242	for (i = 0; i < si->si_n; i++) {
	243	register char cp, tp;
	244	char buf[80];
	245
	246	cp = *cpp;
	247	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	248	cp += 3;
	249	if (*cp == 'r')
	250	cp++;
	251	}
	252	for (tp = buf; *cp; cp++)
	253	if (islower(*cp))
	254	tp++ = toupper(cp);
	255	else
	256	tp++ = cp;
	257	*tp = '\0';
	258	fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long));
	259	fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp);
	260	cpp++;
	261	}
	262	}
	263
	264	dump_intname(fp, vector, number)
	265	register FILE *fp;
	266	char *vector;
	267	int number;
	268	{
	269	register char *cp = vector;
	270
	271	fprintf(fp, "\t.asciz\t\"");
	272	/*
	273	* Skip any "int" or "intr" in the name.
	274	*/
	275	while (*cp)
	276	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	277	cp += 3;
	278	if (*cp == 'r')
	279	cp++;
	280	} else {
	281	putc(*cp, fp);
	282	cp++;
	283	}
	284	fprintf(fp, "%d\"\n", number);
	285	}
286
287	/*
288	* Reserve space for the interrupt counters.
289	*/
290	dump_ctrs(fp)
291	register FILE *fp;
292	{
293	struct stdintrs *si = &stdintrs[machine-1];
294
295	fprintf(fp, "_eintrnames:\n");
296	fprintf(fp, "\n\t.globl\t_intrcnt\n");
297	fprintf(fp, "\n\t.globl\t_eintrcnt\n");
298	fprintf(fp, "\t.align 2\n");
299	fprintf(fp, "_intrcnt:\n");
300	fprintf(fp, "\t.space\t4 * %d\n", si->si_n);
19ed21d5	301	fprintf(fp, "_fltintrcnt:\n");
6eca41a6 SL	302	fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
	303	fprintf(fp, "_eintrcnt:\n\n");
	304	fprintf(fp, "\t.text\n");
	305	}