aboutsummaryrefslogtreecommitdiff
path: root/src/northbridge/amd/pi/00670F00/acpi/northbridge.asl
diff options
context:
space:
mode:
Diffstat (limited to 'src/northbridge/amd/pi/00670F00/acpi/northbridge.asl')
-rw-r--r--src/northbridge/amd/pi/00670F00/acpi/northbridge.asl37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/northbridge/amd/pi/00670F00/acpi/northbridge.asl b/src/northbridge/amd/pi/00670F00/acpi/northbridge.asl
index e5cf34f07d..c5876ff4d4 100644
--- a/src/northbridge/amd/pi/00670F00/acpi/northbridge.asl
+++ b/src/northbridge/amd/pi/00670F00/acpi/northbridge.asl
@@ -95,3 +95,40 @@ Device(PBR8) {
Return (PS8) /* PIC Mode */
} /* end _PRT */
} /* end PBR8 */
+
+Device(AZHD) { /* 0:9.2 - HD Audio */
+ Name(_ADR, 0x00090002)
+ OperationRegion(AZPD, PCI_Config, 0x00, 0x100)
+ Field(AZPD, AnyAcc, NoLock, Preserve) {
+ offset (0x42),
+ NSDI, 1,
+ NSDO, 1,
+ NSEN, 1,
+ offset (0x44),
+ IPCR, 4,
+ offset (0x54),
+ PWST, 2,
+ , 6,
+ PMEB, 1,
+ , 6,
+ PMST, 1,
+ offset (0x62),
+ MMCR, 1,
+ offset (0x64),
+ MMLA, 32,
+ offset (0x68),
+ MMHA, 32,
+ offset (0x6C),
+ MMDT, 16,
+ }
+
+ Method (_INI, 0, NotSerialized)
+ {
+ If (LEqual (OSVR, 0x03))
+ {
+ Store (Zero, NSEN)
+ Store (One, NSDO)
+ Store (One, NSDI)
+ }
+ }
+} /* end AZHD */