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If the polarity wasn't set in the mp config entry associated with the 

ioapic pin, assume defaults (active low for level triggered, high
for edge triggered).
This commit is contained in:
fvdl 2003-01-10 14:58:46 +00:00
parent 17a35e2e99
commit 599d302034
1 changed files with 7 additions and 2 deletions
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9
sys/arch/i386/i386/ioapic.c
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@ -1,4 +1,4 @@
/* $NetBSD: ioapic.c,v 1.7 2003/01/07 18:54:08 fvdl Exp $ */
/* $NetBSD: ioapic.c,v 1.8 2003/01/10 14:58:46 fvdl Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -404,7 +404,12 @@ apic_set_redir(struct ioapic_softc *sc, int pin, int idt_vec,
redlo |= IOAPIC_REDLO_LEVEL;
else
redlo &= ~IOAPIC_REDLO_LEVEL;
/* XXX polarity goo, too */
if (map != NULL && ((map->flags & 3) == MPS_INTPO_DEF)) {
if (pp->ip_type == IST_LEVEL)
redlo |= IOAPIC_REDLO_ACTLO;
else
redlo &= ~IOAPIC_REDLO_ACTLO;
}
}
ioapic_write(sc, IOAPIC_REDLO(pin), redlo);
ioapic_write(sc, IOAPIC_REDHI(pin), redhi);