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* [PATCH] prevent acpi from rerouting SCI interrupt
@ 2009-12-24 12:37 Gleb Natapov
  0 siblings, 0 replies; only message in thread
From: Gleb Natapov @ 2009-12-24 12:37 UTC (permalink / raw)
  To: seabios; +Cc: kvm

SCI interrupt in piix4 chipset is hardwired to gsi 9, but we allow it
to be reconfigured by acpi. Fix this by providing fixed gsi for 
PCI device 1 pin 0. 

Signed-off-by: Gleb Natapov <gleb@redhat.com> 
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index cee038a..2bede25 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -58,7 +58,10 @@ DefinitionBlock (
 #define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
 #define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
                prt_slot0(0x0000),
-               prt_slot1(0x0001),
+               Package() { 0x0001ffff, 0, 0, 9 },
+               Package() { 0x0001ffff, 1, LNKB, 0 },
+               Package() { 0x0001ffff, 2, LNKC, 0 },
+               Package() { 0x0001ffff, 3, LNKD, 0 },
                prt_slot2(0x0002),
                prt_slot3(0x0003),
                prt_slot0(0x0004),
--
			Gleb.

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2009-12-24 12:37 [PATCH] prevent acpi from rerouting SCI interrupt Gleb Natapov

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