diff options
| -rw-r--r-- | MdePkg/Include/Protocol/DevicePath.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h index 47948d6d7b..6aaa48af8c 100644 --- a/MdePkg/Include/Protocol/DevicePath.h +++ b/MdePkg/Include/Protocol/DevicePath.h @@ -135,6 +135,21 @@ typedef struct { UINT32 ADR;
} ACPI_ADR_DEVICE_PATH;
+#define ACPI_ADR_DISPLAY_TYPE_OTHER 0
+#define ACPI_ADR_DISPLAY_TYPE_VGA 1
+#define ACPI_ADR_DISPLAY_TYPE_TV 2
+#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL 3
+#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL 4
+
+#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \
+ ((UINT32) ( (((_DeviceIdScheme) & 0x1) << 31) | \
+ (((_HeadId) & 0x7) << 18) | \
+ (((_NonVgaOutput) & 0x1) << 17) | \
+ (((_BiosCanDetect) & 0x1) << 16) | \
+ (((_VendorInfo) & 0xf) << 12) | \
+ (((_Type) & 0xf) << 8) | \
+ (((_Port) & 0xf) << 4) | \
+ ((_Index) & 0xf) ))
//
// Messaging Device Paths
|