diff options
| -rw-r--r-- | src/northbridge/intel/i945/acpi/i945.asl | 6 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl | 6 | ||||
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/acpi/fch.asl | 6 | ||||
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/acpi/fch.asl | 6 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/acpi/fch.asl | 6 |
5 files changed, 5 insertions, 25 deletions
diff --git a/src/northbridge/intel/i945/acpi/i945.asl b/src/northbridge/intel/i945/acpi/i945.asl index 5a932385d0..79fb371250 100644 --- a/src/northbridge/intel/i945/acpi/i945.asl +++ b/src/northbridge/intel/i945/acpi/i945.asl @@ -20,17 +20,13 @@ /* Operating System Capabilities Method */ Method (_OSC, 4) { - // Create DWord-addressable fields from the Capabilities Buffer - CreateDWordField(Arg3, 0, CDW1) - CreateDWordField(Arg3, 4, CDW2) - CreateDWordField(Arg3, 8, CDW3) - /* Check for proper PCI/PCIe UUID */ If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { /* Let OS control everything */ Return(Arg3) } Else { + CreateDWordField(Arg3, 0, CDW1) Or(CDW1, 4, CDW1) // Unrecognized UUID, so set bit 2 to 1 Return(Arg3) } diff --git a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl index 2855b23fab..cdda5032b4 100644 --- a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl +++ b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl @@ -22,17 +22,13 @@ External(\_SB.ALIB, MethodObj) /* Operating System Capabilities Method */ Method(_OSC,4) { - // Create DWord-addressable fields from the Capabilities Buffer - CreateDWordField(Arg3,0,CDW1) - CreateDWordField(Arg3,4,CDW2) - CreateDWordField(Arg3,8,CDW3) - /* Check for proper PCI/PCIe UUID */ If(LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { /* Let OS control everything */ Return (Arg3) } Else { + CreateDWordField(Arg3,0,CDW1) Or(CDW1,4,CDW1) // Unrecognized UUID Return(Arg3) } diff --git a/src/southbridge/amd/agesa/hudson/acpi/fch.asl b/src/southbridge/amd/agesa/hudson/acpi/fch.asl index efd6a9348c..2bbaa2538c 100644 --- a/src/southbridge/amd/agesa/hudson/acpi/fch.asl +++ b/src/southbridge/amd/agesa/hudson/acpi/fch.asl @@ -20,17 +20,13 @@ /* Operating System Capabilities Method */ Method(_OSC,4) { - // Create DWord-addressable fields from the Capabilities Buffer - CreateDWordField(Arg3,0,CDW1) - CreateDWordField(Arg3,4,CDW2) - CreateDWordField(Arg3,8,CDW3) - /* Check for proper PCI/PCIe UUID */ If(LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { /* Let OS control everything */ Return (Arg3) } Else { + CreateDWordField(Arg3,0,CDW1) Or(CDW1,4,CDW1) // Unrecognized UUID Return(Arg3) } diff --git a/src/southbridge/amd/cimx/sb800/acpi/fch.asl b/src/southbridge/amd/cimx/sb800/acpi/fch.asl index 6f0826fee4..2dc3438c08 100644 --- a/src/southbridge/amd/cimx/sb800/acpi/fch.asl +++ b/src/southbridge/amd/cimx/sb800/acpi/fch.asl @@ -19,17 +19,13 @@ /* Operating System Capabilities Method */ Method(_OSC,4) { - // Create DWord-addressable fields from the Capabilities Buffer - CreateDWordField(Arg3,0,CDW1) - CreateDWordField(Arg3,4,CDW2) - CreateDWordField(Arg3,8,CDW3) - /* Check for proper PCI/PCIe UUID */ If(LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { /* Let OS control everything */ Return (Arg3) } Else { + CreateDWordField(Arg3,0,CDW1) Or(CDW1,4,CDW1) // Unrecognized UUID Return(Arg3) } diff --git a/src/southbridge/amd/pi/hudson/acpi/fch.asl b/src/southbridge/amd/pi/hudson/acpi/fch.asl index 2586dd4810..b33a440548 100644 --- a/src/southbridge/amd/pi/hudson/acpi/fch.asl +++ b/src/southbridge/amd/pi/hudson/acpi/fch.asl @@ -20,17 +20,13 @@ /* Operating System Capabilities Method */ Method(_OSC,4) { - // Create DWord-addressable fields from the Capabilities Buffer - CreateDWordField(Arg3,0,CDW1) - CreateDWordField(Arg3,4,CDW2) - CreateDWordField(Arg3,8,CDW3) - /* Check for proper PCI/PCIe UUID */ If(LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { /* Let OS control everything */ Return (Arg3) } Else { + CreateDWordField(Arg3,0,CDW1) Or(CDW1,4,CDW1) // Unrecognized UUID Return(Arg3) } |