Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't wait for a command complete interrupt when enabling mailbox out

Browse Source 
interrupts.
This commit is contained in:
mycroft 1996-04-03 09:45:45 +00:00
parent 46c087980e
commit 70f35ac052
2 changed files with 30 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
sys/dev/isa/aha.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: aha.c,v 1.5 1996/04/03 08:48:46 mycroft Exp $ */
/* $NetBSD: aha.c,v 1.6 1996/04/03 09:45:45 mycroft Exp $ */
#define AHADIAG
#define integrate
@ -221,7 +221,7 @@ aha_cmd(iobase, sc, icnt, ibuf, ocnt, obuf)
* Wait for the adapter to go idle, unless it's one of
* the commands which don't need this
*/
if (opcode != AHA_MBX_INIT && opcode != AHA_MBO_INTR_EN) {
if (opcode != AHA_MBO_INTR_EN) {
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + AHA_STAT_PORT);
if (sts & AHA_STAT_IDLE)
@ -286,16 +286,19 @@ aha_cmd(iobase, sc, icnt, ibuf, ocnt, obuf)
* We may get an extra interrupt for the HACC signal, but this is
* unimportant.
*/
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + AHA_INTR_PORT);
/* XXX Need to save this in the interrupt handler? */
if (sts & AHA_INTR_HACC)
break;
delay(50);
}
if (!i) {
printf("%s: aha_cmd, host not finished(0x%x)\n", name, sts);
return ENXIO;
if (opcode != AHA_MBO_INTR_EN) {
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + AHA_INTR_PORT);
/* XXX Need to save this in the interrupt handler? */
if (sts & AHA_INTR_HACC)
break;
delay(50);
}
if (!i) {
printf("%s: aha_cmd, host not finished(0x%x)\n",
name, sts);
return ENXIO;
}
}
outb(iobase + AHA_CTRL_PORT, AHA_CTRL_IRST);
return 0;

27
sys/dev/isa/bt.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bt.c,v 1.5 1996/04/03 08:48:48 mycroft Exp $ */
/* $NetBSD: bt.c,v 1.6 1996/04/03 09:45:47 mycroft Exp $ */
#define BTDIAG
#define integrate
@ -221,7 +221,7 @@ bt_cmd(iobase, sc, icnt, ibuf, ocnt, obuf)
* Wait for the adapter to go idle, unless it's one of
* the commands which don't need this
*/
if (opcode != BT_MBX_INIT && opcode != BT_MBO_INTR_EN) {
if (opcode != BT_MBO_INTR_EN) {
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + BT_STAT_PORT);
if (sts & BT_STAT_IDLE)
@ -286,16 +286,19 @@ bt_cmd(iobase, sc, icnt, ibuf, ocnt, obuf)
* We may get an extra interrupt for the HACC signal, but this is
* unimportant.
*/
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + BT_INTR_PORT);
/* XXX Need to save this in the interrupt handler? */
if (sts & BT_INTR_HACC)
break;
delay(50);
}
if (!i) {
printf("%s: bt_cmd, host not finished(0x%x)\n", name, sts);
return ENXIO;
if (opcode != BT_MBO_INTR_EN) {
for (i = 20000; i; i--) { /* 1 sec? */
sts = inb(iobase + BT_INTR_PORT);
/* XXX Need to save this in the interrupt handler? */
if (sts & BT_INTR_HACC)
break;
delay(50);
}
if (!i) {
printf("%s: bt_cmd, host not finished(0x%x)\n",
name, sts);
return ENXIO;
}
}
outb(iobase + BT_CTRL_PORT, BT_CTRL_IRST);
return 0;