]> git.proxmox.com Git - mirror_edk2.git/blobdiff - MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c
Create PCDs in MdeModulePkg for ACPI table OEM_ID/OEM_TABLE_ID/OEM_REVISION/CREATOR_I...
[mirror_edk2.git] / MdeModulePkg / Universal / Acpi / BootGraphicsResourceTableDxe / BootGraphicsResourceTableDxe.c
index 906c3f58b747b529da3c80a663a1e4690d1d4a9b..804ffa5a6bb68c97993b24dc7acdba3107093adf 100644 (file)
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
 #include <Library/DebugLib.h>\r
-\r
-//\r
-// ACPI table information used to initialize tables.\r
-//\r
-#define EFI_ACPI_OEM_ID           "INTEL"\r
-#define EFI_ACPI_OEM_TABLE_ID     0x2020204F4E414954ULL // "TIANO   "\r
-#define EFI_ACPI_OEM_REVISION     0x00000001\r
-#define EFI_ACPI_CREATOR_ID       0x5446534D            // TBD "MSFT"\r
-#define EFI_ACPI_CREATOR_REVISION 0x01000013            // TBD\r
+#include <Library/PcdLib.h>\r
 \r
 //\r
 // Module globals.\r
@@ -81,13 +73,13 @@ EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE mBootGraphicsResourceTableTemplate = {
     EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION,     // Revision\r
     0x00,  // Checksum will be updated at runtime\r
     //\r
-    // It is expected that these values will be updated at runtime.\r
+    // It is expected that these values will be updated at EntryPoint.\r
     //\r
-    EFI_ACPI_OEM_ID,            // OEMID is a 6 bytes long field\r
-    EFI_ACPI_OEM_TABLE_ID,      // OEM table identification(8 bytes long)\r
-    EFI_ACPI_OEM_REVISION,      // OEM revision number\r
-    EFI_ACPI_CREATOR_ID,        // ASL compiler vendor ID\r
-    EFI_ACPI_CREATOR_REVISION,  // ASL compiler revision number\r
+    {0x00},     // OEM ID is a 6 bytes long field\r
+    0x00,       // OEM Table ID(8 bytes long)\r
+    0x00,       // OEM Revision\r
+    0x00,       // Creator ID\r
+    0x00,       // Creator Revision\r
   },\r
   EFI_ACPI_5_0_BGRT_VERSION,         // Version\r
   EFI_ACPI_5_0_BGRT_STATUS_VALID,    // Status\r
@@ -467,6 +459,18 @@ BootGraphicsDxeEntryPoint (
   )\r
 {\r
   EFI_STATUS  Status;\r
+  UINT64      OemTableId;\r
+\r
+  CopyMem (\r
+    mBootGraphicsResourceTableTemplate.Header.OemId,\r
+    PcdGetPtr (PcdAcpiDefaultOemId),\r
+    sizeof (mBootGraphicsResourceTableTemplate.Header.OemId)\r
+    );\r
+  OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);\r
+  CopyMem (&mBootGraphicsResourceTableTemplate.Header.OemTableId, &OemTableId, sizeof (UINT64));\r
+  mBootGraphicsResourceTableTemplate.Header.OemRevision      = PcdGet32 (PcdAcpiDefaultOemRevision);\r
+  mBootGraphicsResourceTableTemplate.Header.CreatorId        = PcdGet32 (PcdAcpiDefaultCreatorId);\r
+  mBootGraphicsResourceTableTemplate.Header.CreatorRevision  = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r
 \r
   //\r
   // Install Boot Logo protocol.\r