OvmfPkg/QemuVideoDxe/VbeShim: handle PAM1 register on Q35 correctly

[mirror_edk2.git] / OvmfPkg / AcpiPlatformDxe / AcpiPlatform.h

diff --git a/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h b/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
index ae11e79e110514b1c143f07f5ed523315c864c43..83b981ee005d6f2dfd0d83ba8d3644bec3807139 100644 (file)
--- a/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
+++ b/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
@@ -19,6 +19,7 @@
 \r
 #include <Protocol/AcpiTable.h>\r
 #include <Protocol/FirmwareVolume2.h>\r
+#include <Protocol/PciIo.h>\r
 \r
 #include <Library/BaseLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
@@ -27,6 +28,13 @@
 \r
 #include <IndustryStandard/Acpi.h>\r
 \r
+typedef struct {\r
+  EFI_PCI_IO_PROTOCOL *PciIo;\r
+  UINT64              PciAttributes;\r
+} ORIGINAL_ATTRIBUTES;\r
+\r
+typedef struct S3_CONTEXT S3_CONTEXT;\r
+\r
 EFI_STATUS\r
 EFIAPI\r
 InstallAcpiTable (\r
@@ -67,5 +75,48 @@ InstallQemuFwCfgTables (
   IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol\r
   );\r
 \r
+EFI_STATUS\r
+EFIAPI\r
+InstallAcpiTables (\r
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiTable\r
+  );\r
+\r
+VOID\r
+EnablePciDecoding (\r
+  OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,\r
+  OUT UINTN               *Count\r
+  );\r
+\r
+VOID\r
+RestorePciDecoding (\r
+  IN ORIGINAL_ATTRIBUTES *OriginalAttributes,\r
+  IN UINTN               Count\r
+  );\r
+\r
+EFI_STATUS\r
+AllocateS3Context (\r
+  OUT S3_CONTEXT **S3Context,\r
+  IN  UINTN      WritePointerCount\r
+  );\r
+\r
+VOID\r
+ReleaseS3Context (\r
+  IN S3_CONTEXT *S3Context\r
+  );\r
+\r
+EFI_STATUS\r
+SaveCondensedWritePointerToS3Context (\r
+  IN OUT S3_CONTEXT *S3Context,\r
+  IN     UINT16     PointerItem,\r
+  IN     UINT8      PointerSize,\r
+  IN     UINT32     PointerOffset,\r
+  IN     UINT64     PointerValue\r
+  );\r
+\r
+EFI_STATUS\r
+TransferS3ContextToBootScript (\r
+  IN S3_CONTEXT *S3Context\r
+  );\r
+\r
 #endif\r
 \r