>> Please apply the attached patch in /sys/isa and see what it does.
>It does panic with a smiling face ;-)))
>
>panic message was "bad ivar read request"
Would try the following patch for /sys/isa/psm.c IN ADDITION TO
my previous patch?
(This is a test patch. It's not a final fix.)
Kazu
--- psm.c-save Tue Sep 4 20:51:39 2001
+++ psm.c Tue Sep 4 22:29:49 2001
@@ -779,12 +779,8 @@
psmidentify(driver_t *driver, device_t parent)
{
- /* if we are in PnP mode, don't create a device node for now... */
- if (isa_get_vendorid(parent) != 0)
- return;
-
/* always add at least one child */
- BUS_ADD_CHILD(parent, 0, driver->name, -1);
+ BUS_ADD_CHILD(parent, 0, NULL, -1);
}
#define endprobe(v) { if (bootverbose) \
@@ -814,6 +810,17 @@
BUS_READ_IVAR(device_get_parent(dev), dev, KBDC_IVAR_IRQ, &irq);
BUS_READ_IVAR(device_get_parent(dev), dev, KBDC_IVAR_FLAGS, &flags);
+ /* see if IRQ is available */
+ rid = 0;
+ sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, irq, irq, 1,
+ RF_ACTIVE);
+ if (sc->intr == NULL) {
+ if (bootverbose)
+ device_printf(dev, "unable to allocate the IRQ resource (%d).\n",
+ (int)irq);
+ return (ENXIO);
+ }
+
sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev)));
sc->config = flags & PSM_CONFIG_FLAGS;
/* XXX: for backward compatibility */
@@ -1083,19 +1090,8 @@
endprobe(ENXIO);
}
- /* see if IRQ is available */
- rid = 0;
- sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, irq, irq, 1,
- RF_ACTIVE);
- if (sc->intr == NULL) {
- printf("psm%d: unable to allocate the IRQ resource (%d).\n",
- unit, (int)irq);
- endprobe(ENXIO);
- } else {
- bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr);
- }
-
/* done */
+ bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr);
kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS);
kbdc_lock(sc->kbdc, FALSE);
return (0);
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