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ich9: unify pic and ioapic IRQ vectors

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ich9->pic and ich9->ioapic differ for the first 16 GSIs (because
ich9->pic is wired to 8259+IOAPIC but ich9->ioapic is wired to
IOAPIC only).  However, ich9->ioapic is never used for the first
16 GSIs, so the two vectors can be merged.

Reviewed-by: Efimov Vasily <real@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-06-17 17:12:09 +02:00
parent a94dd6a9d6
commit 35a6b23c82
3 changed files with 4 additions and 6 deletions
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4
hw/isa/lpc_ich9.c
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@ -225,7 +225,7 @@ static void ich9_lpc_update_pic(ICH9LPCState *lpc, int gsi)
pic_level |= lpc->sci_level;
}
qemu_set_irq(lpc->pic[gsi], pic_level);
qemu_set_irq(lpc->gsi[gsi], pic_level);
}
/* APIC mode: GSIx: PIRQ[A-H] -> GSI 16, ... no pirq shares same APIC pins. */
@ -251,7 +251,7 @@ static void ich9_lpc_update_apic(ICH9LPCState *lpc, int gsi)
level |= lpc->sci_level;
}
qemu_set_irq(lpc->ioapic[gsi], level);
qemu_set_irq(lpc->gsi[gsi], level);
}
void ich9_lpc_set_irq(void *opaque, int pirq, int level)