Add ACPI_ADR_DISPLAY() macros to DevicePath.h

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5314 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h
index 47948d6d7b883094388fd8c8873ee9af55fdb05f..6aaa48af8c49b3486f3f46464b6aa744b1f029ce 100644 (file)
--- a/MdePkg/Include/Protocol/DevicePath.h
+++ b/MdePkg/Include/Protocol/DevicePath.h
@@ -135,6 +135,21 @@ typedef struct {
   UINT32                          ADR;\r
 } ACPI_ADR_DEVICE_PATH;\r
 \r
+#define ACPI_ADR_DISPLAY_TYPE_OTHER             0\r
+#define ACPI_ADR_DISPLAY_TYPE_VGA               1\r
+#define ACPI_ADR_DISPLAY_TYPE_TV                2\r
+#define ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL  3\r
+#define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL  4\r
+\r
+#define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \\r
+          ((UINT32) ( (((_DeviceIdScheme) & 0x1) << 31) |  \\r
+                      (((_HeadId)         & 0x7) << 18) |  \\r
+                      (((_NonVgaOutput)   & 0x1) << 17) |  \\r
+                      (((_BiosCanDetect)  & 0x1) << 16) |  \\r
+                      (((_VendorInfo)     & 0xf) << 12) |  \\r
+                      (((_Type)           & 0xf) << 8)  |  \\r
+                      (((_Port)           & 0xf) << 4)  |  \\r
+                       ((_Index)          & 0xf) ))\r
 \r
 //\r
 // Messaging Device Paths\r