* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
static char sccsid
[] = "@(#)mkglue.c 5.2 (Berkeley) %G%";
* Make the bus adaptor interrupt glue files.
* Create the UNIBUS interrupt vector glue file.
register struct device
*dp
, *mp
;
fp
= fopen(path("ubglue.s"), "w");
perror(path("ubglue.s"));
gp
= fopen(path("ubvec.s"), "w");
for (dp
= dtab
; dp
!= 0; dp
= dp
->d_next
) {
if (mp
!= 0 && mp
!= (struct device
*)-1 &&
!eq(mp
->d_name
, "mba")) {
for (id
= dp
->d_vec
; id
; id
= id
->id_next
) {
for (id2
= dp
->d_vec
; id2
; id2
= id2
->id_next
) {
if (!strcmp(id
->id
, id2
->id
))
for (dp
= dtab
; dp
!= 0; dp
= dp
->d_next
) {
if (mp
!= 0 && mp
!= (struct device
*)-1 &&
!eq(mp
->d_name
, "mba")) {
for (id
= dp
->d_vec
; id
; id
= id
->id_next
) {
for (id2
= dp
->d_vec
; id2
; id2
= id2
->id_next
) {
if (!strcmp(id
->id
, id2
->id
))
static int cntcnt
= 0; /* number of interrupt counters allocated */
* Print a UNIBUS interrupt vector.
dump_ubavec(fp
, vector
, number
)
(void) sprintf(v
, "%s%d", vector
, number
);
fprintf(fp
, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
fprintf(fp
, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt
++);
if (strncmp(vector
, "dzx", 3) == 0)
fprintf(fp
, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number
);
if (strncmp(vector
, "uur", 3) == 0) {
fprintf(fp
, "#ifdef UUDMA\n");
fprintf(fp
, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number
);
fprintf(fp
, "\tpushl\t$%d\n", number
);
fprintf(fp
, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector
);
fprintf(fp
, "\tincl\t_cnt+V_INTR\n\trei\n\n");
* Create the VERSAbus interrupt vector glue file.
register struct device
*dp
, *mp
;
fp
= fopen(path("vbglue.s"), "w");
perror(path("vbglue.s"));
gp
= fopen(path("vbvec.s"), "w");
for (dp
= dtab
; dp
!= 0; dp
= dp
->d_next
) {
if (mp
== 0 || mp
== (struct device
*)-1 ||
for (id
= dp
->d_vec
; id
; id
= id
->id_next
)
for (id2
= dp
->d_vec
; id2
; id2
= id2
->id_next
) {
dump_vbavec(fp
, id
->id
, dp
->d_unit
);
for (dp
= dtab
; dp
!= 0; dp
= dp
->d_next
) {
if (mp
!= 0 && mp
!= (struct device
*)-1 &&
!eq(mp
->d_name
, "mba")) {
for (id
= dp
->d_vec
; id
; id
= id
->id_next
) {
for (id2
= dp
->d_vec
; id2
; id2
= id2
->id_next
) {
* Print a VERSAbus interrupt vector
dump_vbavec(fp
, vector
, number
)
(void) sprintf(v
, "%s%d", vector
, number
);
fprintf(fp
, "SCBVEC(%s):\n", v
);
fprintf(fp
, "\tCHECK_SFE(4)\n");
fprintf(fp
, "\tSAVE_FPSTAT(4)\n");
fprintf(fp
, "\tPUSHR\n");
fprintf(fp
, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt
++);
fprintf(fp
, "\tpushl\t$%d\n", number
);
fprintf(fp
, "\tcallf\t$8,_%s\n", vector
);
fprintf(fp
, "\tincl\t_cnt+V_INTR\n");
fprintf(fp
, "\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",
char **si_names
; /* list of standard interrupt names */
int si_n
; /* number of such names */
{ 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.
register struct stdintrs
*si
= &stdintrs
[machine
-1];
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");
for (i
= 0; i
< si
->si_n
; i
++) {
if (cp
[0] == 'i' && cp
[1] == 'n' && cp
[2] == 't') {
for (tp
= buf
; *cp
; cp
++)
fprintf(gp
, "#define\tI_%s\t%d\n", buf
, i
*sizeof (long));
fprintf(fp
, "\t.asciz\t\"%s\"\n", *cpp
);
dump_intname(fp
, vector
, number
)
register char *cp
= vector
;
fprintf(fp
, "\t.asciz\t\"");
* Skip any "int" or "intr" in the name.
if (cp
[0] == 'i' && cp
[1] == 'n' && cp
[2] == 't') {
fprintf(fp
, "%d\"\n", number
);
* Reserve space for the interrupt counters.
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", cntcnt
);
fprintf(fp
, "\t.space\t4 * %d\n", cntcnt
);
fprintf(fp
, "_eintrcnt:\n\n");
fprintf(fp
, "\t.text\n");