[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 this notice is preserved and that due credit is given
 * to the University of California at 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'' without express or implied warranty.
 */

#ifndef lint
static char sccsid[] = "@(#)mkglue.c	5.5 (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
	6	* provided that this notice is preserved and that due credit is given
	7	* to the University of California at Berkeley. The name of the University
	8	* may not be used to endorse or promote products derived from this
	9	* software without specific prior written permission. This software
	10	* is provided ``as is'' without express or implied warranty.
6eca41a6 SL	11	*/
	12
	13	#ifndef lint
86f9c1e9 KB	14	static char sccsid[] = "@(#)mkglue.c 5.5 (Berkeley) %G%";
86f9c1e9 KB	15	#endif /* not lint */
6eca41a6 SL	16
	17	/*
	18	* Make the bus adaptor interrupt glue files.
	19	*/
	20	#include <stdio.h>
	21	#include "config.h"
	22	#include "y.tab.h"
	23	#include <ctype.h>
	24
	25	/*
	26	* Create the UNIBUS interrupt vector glue file.
	27	*/
	28	ubglue()
	29	{
	30	register FILE fp, gp;
	31	register struct device dp, mp;
	32
	33	fp = fopen(path("ubglue.s"), "w");
	34	if (fp == 0) {
	35	perror(path("ubglue.s"));
	36	exit(1);
	37	}
	38	gp = fopen(path("ubvec.s"), "w");
	39	if (gp == 0) {
	40	perror(path("ubvec.s"));
	41	exit(1);
	42	}
	43	for (dp = dtab; dp != 0; dp = dp->d_next) {
	44	mp = dp->d_conn;
	45	if (mp != 0 && mp != (struct device *)-1 &&
	46	!eq(mp->d_name, "mba")) {
	47	struct idlst id, id2;
	48
	49	for (id = dp->d_vec; id; id = id->id_next) {
	50	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	51	if (id2 == id) {
	52	dump_ubavec(fp, id->id,
	53	dp->d_unit);
	54	break;
	55	}
	56	if (!strcmp(id->id, id2->id))
	57	break;
	58	}
	59	}
	60	}
	61	}
	62	dump_std(fp, gp);
	63	for (dp = dtab; dp != 0; dp = dp->d_next) {
	64	mp = dp->d_conn;
	65	if (mp != 0 && mp != (struct device *)-1 &&
	66	!eq(mp->d_name, "mba")) {
	67	struct idlst id, id2;
	68
	69	for (id = dp->d_vec; id; id = id->id_next) {
	70	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	71	if (id2 == id) {
	72	dump_intname(fp, id->id,
	73	dp->d_unit);
	74	break;
	75	}
	76	if (!strcmp(id->id, id2->id))
	77	break;
	78	}
	79	}
80	}
81	}
82	dump_ctrs(fp);
83	(void) fclose(fp);
84	(void) fclose(gp);
85	}
86
87	static int cntcnt = 0; /* number of interrupt counters allocated */
88
89	/*
90	* Print a UNIBUS interrupt vector.
91	*/
92	dump_ubavec(fp, vector, number)
93	register FILE *fp;
94	char *vector;
95	int number;
96	{
97	char nbuf[80];
98	register char *v = nbuf;
99
100	(void) sprintf(v, "%s%d", vector, number);
101	fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
102	v, v);
103	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
104	if (strncmp(vector, "dzx", 3) == 0)
105	fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
106	else {
107	if (strncmp(vector, "uur", 3) == 0) {
108	fprintf(fp, "#ifdef UUDMA\n");
109	fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
110	fprintf(fp, "#endif\n");
111	}
112	fprintf(fp, "\tpushl\t$%d\n", number);
113	fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
114	fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n");
115	}
116	}
117
a0105456 SL	118	/*
	119	* Create the VERSAbus interrupt vector glue file.
	120	*/
	121	vbglue()
	122	{
	123	register FILE fp, gp;
	124	register struct device dp, mp;
	125
	126	fp = fopen(path("vbglue.s"), "w");
	127	if (fp == 0) {
	128	perror(path("vbglue.s"));
	129	exit(1);
	130	}
	131	gp = fopen(path("vbvec.s"), "w");
	132	if (gp == 0) {
	133	perror(path("vbvec.s"));
	134	exit(1);
	135	}
	136	for (dp = dtab; dp != 0; dp = dp->d_next) {
	137	struct idlst id, id2;
	138
	139	mp = dp->d_conn;
	140	if (mp == 0 \|\| mp == (struct device *)-1 \|\|
	141	eq(mp->d_name, "mba"))
	142	continue;
	143	for (id = dp->d_vec; id; id = id->id_next)
	144	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	145	if (id == id2) {
	146	dump_vbavec(fp, id->id, dp->d_unit);
	147	break;
	148	}
	149	if (eq(id->id, id2->id))
	150	break;
	151	}
	152	}
	153	dump_std(fp, gp);
	154	for (dp = dtab; dp != 0; dp = dp->d_next) {
	155	mp = dp->d_conn;
	156	if (mp != 0 && mp != (struct device *)-1 &&
	157	!eq(mp->d_name, "mba")) {
	158	struct idlst id, id2;
	159
	160	for (id = dp->d_vec; id; id = id->id_next) {
	161	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	162	if (id2 == id) {
	163	dump_intname(fp, id->id,
	164	dp->d_unit);
	165	break;
	166	}
	167	if (eq(id->id, id2->id))
	168	break;
	169	}
	170	}
	171	}
	172	}
	173	dump_ctrs(fp);
	174	(void) fclose(fp);
	175	(void) fclose(gp);
	176	}
	177
	178	/*
	179	* Print a VERSAbus interrupt vector
	180	*/
	181	dump_vbavec(fp, vector, number)
182	register FILE *fp;
183	char *vector;
184	int number;
185	{
186	char nbuf[80];
187	register char *v = nbuf;
188
189	(void) sprintf(v, "%s%d", vector, number);
190	fprintf(fp, "SCBVEC(%s):\n", v);
191	fprintf(fp, "\tCHECK_SFE(4)\n");
192	fprintf(fp, "\tSAVE_FPSTAT(4)\n");
193	fprintf(fp, "\tPUSHR\n");
194	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
195	fprintf(fp, "\tpushl\t$%d\n", number);
196	fprintf(fp, "\tcallf\t$8,_%s\n", vector);
197	fprintf(fp, "\tincl\t_cnt+V_INTR\n");
198	fprintf(fp, "\tPOPR\n");
199	fprintf(fp, "\tREST_FPSTAT\n");
200	fprintf(fp, "\trei\n\n");
201	}
202
6eca41a6 SL	203	static char *vaxinames[] = {
	204	"clock", "cnr", "cnx", "tur", "tux",
	205	"mba0", "mba1", "mba2", "mba3",
	206	"uba0", "uba1", "uba2", "uba3"
	207	};
a0105456 SL	208	static char *tahoeinames[] = {
	209	"clock", "cnr", "cnx", "rmtr", "rmtx", "buserr",
	210	};
6eca41a6 SL	211	static struct stdintrs {
	212	char *si_names; / list of standard interrupt names */
	213	int si_n; /* number of such names */
	214	} stdintrs[] = {
	215	{ vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) },
a0105456	216	{ tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) }
6eca41a6 SL	217	};
	218	/*
	219	* Start the interrupt name table with the names
	220	* of the standard vectors not directly associated
	221	* with a bus. Also, dump the defines needed to
	222	* reference the associated counters into a separate
	223	* file which is prepended to locore.s.
	224	*/
	225	dump_std(fp, gp)
	226	register FILE fp, gp;
	227	{
	228	register struct stdintrs *si = &stdintrs[machine-1];
	229	register char **cpp;
	230	register int i;
	231
	232	fprintf(fp, "\n\t.globl\t_intrnames\n");
	233	fprintf(fp, "\n\t.globl\t_eintrnames\n");
	234	fprintf(fp, "\t.data\n");
	235	fprintf(fp, "_intrnames:\n");
	236	cpp = si->si_names;
	237	for (i = 0; i < si->si_n; i++) {
	238	register char cp, tp;
	239	char buf[80];
	240
	241	cp = *cpp;
	242	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	243	cp += 3;
	244	if (*cp == 'r')
	245	cp++;
	246	}
	247	for (tp = buf; *cp; cp++)
	248	if (islower(*cp))
	249	tp++ = toupper(cp);
	250	else
	251	tp++ = cp;
	252	*tp = '\0';
	253	fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long));
	254	fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp);
	255	cpp++;
	256	}
	257	}
	258
	259	dump_intname(fp, vector, number)
	260	register FILE *fp;
	261	char *vector;
	262	int number;
	263	{
	264	register char *cp = vector;
	265
	266	fprintf(fp, "\t.asciz\t\"");
	267	/*
	268	* Skip any "int" or "intr" in the name.
	269	*/
	270	while (*cp)
	271	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	272	cp += 3;
	273	if (*cp == 'r')
	274	cp++;
	275	} else {
	276	putc(*cp, fp);
	277	cp++;
	278	}
	279	fprintf(fp, "%d\"\n", number);
	280	}
281
282	/*
283	* Reserve space for the interrupt counters.
284	*/
285	dump_ctrs(fp)
286	register FILE *fp;
287	{
288	struct stdintrs *si = &stdintrs[machine-1];
289
290	fprintf(fp, "_eintrnames:\n");
291	fprintf(fp, "\n\t.globl\t_intrcnt\n");
292	fprintf(fp, "\n\t.globl\t_eintrcnt\n");
293	fprintf(fp, "\t.align 2\n");
294	fprintf(fp, "_intrcnt:\n");
295	fprintf(fp, "\t.space\t4 * %d\n", si->si_n);
19ed21d5	296	fprintf(fp, "_fltintrcnt:\n");
6eca41a6 SL	297	fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
	298	fprintf(fp, "_eintrcnt:\n\n");
	299	fprintf(fp, "\t.text\n");
	300	}