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Use a wrapper around the driver interrupt handler. The wrapper accepts the

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isa_device pointer as its argument and uses that to call the driver's
interrupt handler passing the unit number as its argument.  This should
fix COMPAT_OLDISA devices with a unit number of 0.

Reviewed by:	peter
Reported by:	bde
This commit is contained in:
jhb 2003-11-04 19:04:54 +00:00
parent 373abd9403
commit c84c9e3246
1 changed files with 10 additions and 3 deletions
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13
sys/i386/isa/isa_compat.c
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@ -238,6 +238,15 @@ isa_compat_probe(device_t dev)
return ENXIO;
}
static void
isa_compat_intr(void *arg)
{
struct isa_device *dvp;
dvp = (struct isa_device *)arg;
dvp->id_ointr(dvp->id_unit);
}
static int
isa_compat_attach(device_t dev)
{
@ -254,9 +263,7 @@ isa_compat_attach(device_t dev)
error = BUS_SETUP_INTR(device_get_parent(dev), dev,
res.irq, dvp->id_driver->intrflags,
dvp->id_intr,
(void *)(uintptr_t)dvp->id_unit,
&ih);
isa_compat_intr, dvp, &ih);
if (error)
printf("isa_compat_attach: failed to setup intr: %d\n",
error);