diff options
| -rw-r--r-- | src/southbridge/intel/lynxpoint/acpi/xhci.asl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/xhci.asl b/src/southbridge/intel/lynxpoint/acpi/xhci.asl index 9233163e3b..eec92c3fad 100644 --- a/src/southbridge/intel/lynxpoint/acpi/xhci.asl +++ b/src/southbridge/intel/lynxpoint/acpi/xhci.asl @@ -16,6 +16,14 @@ Device (XHCI) Offset (0x10), , 16, XMEM, 16, // MEM_BASE + Offset (0x40), + , 11, + SWAI, 1, + , 20, + Offset (0x44), + , 12, + SAIP, 2, + , 18, Offset (0x74), D0D3, 2, , 6, @@ -234,6 +242,12 @@ Device (XHCI) CLK2 = 1 #endif + // Clear PCI CFG offset 0x40[11] + ^SWAI = 0 + + // Clear PCI CFG offset 0x44[13:12] + ^SAIP = 0 + Return () } @@ -290,6 +304,12 @@ Device (XHCI) CLK2 = 0 #endif + // Set PCI CFG offset 0x40[11] + ^SWAI = 1 + + // Set PCI CFG offset 0x44[13:12] + ^SAIP = 1 + // Put device in D3 ^D0D3 = 3 |