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prevent acpi from rerouting SCI interrupt
author
Gleb Natapov
<gleb@redhat.com>
Thu, 24 Dec 2009 12:37:16 +0000
(14:37 +0200)
committer
Kevin O'Connor
<kevin@koconnor.net>
Wed, 30 Dec 2009 17:28:51 +0000
(12:28 -0500)
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>
src/acpi-dsdt.dsl
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diff --git
a/src/acpi-dsdt.dsl
b/src/acpi-dsdt.dsl
index cee038a331e74562a049a5f6f3e2f3d9d27c094f..2bede257e82ab3db1e3aacd73f37564cdf0c5a0f 100644
(file)
--- 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),