X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FCore%2FDxe%2FDxeMain.h;h=1a0babba713aa06fc15fdfa40dc9a0852451c30d;hp=b14be9a74d8ecf7fa5a49151245daa76c576f5b2;hb=e06179889586c37101e2900e7f52be9f0da12cda;hpb=d0e92aad46706643469cf3ecc235a9cee5b52323

diff --git a/MdeModulePkg/Core/Dxe/DxeMain.h b/MdeModulePkg/Core/Dxe/DxeMain.h
index b14be9a74d..1a0babba71 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain.h
+++ b/MdeModulePkg/Core/Dxe/DxeMain.h
@@ -123,31 +123,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 ///
 #define DEPEX_STACK_SIZE_INCREMENT  0x1000
 
-#if defined (MDE_CPU_IPF)
-///
-/// For Itanium machines make the default allocations 8K aligned
-///
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT  (EFI_PAGE_SIZE * 2)
-#define DEFAULT_PAGE_ALLOCATION                     (EFI_PAGE_SIZE * 2)
-
-#elif defined (MDE_CPU_AARCH64)
-///
-/// 64-bit ARM systems allow the OS to execute with 64 KB page size,
-/// so for improved interoperability with the firmware, align the
-/// runtime regions to 64 KB as well
-///
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT  (SIZE_64KB)
-#define DEFAULT_PAGE_ALLOCATION                     (EFI_PAGE_SIZE)
-
-#else
-///
-/// For generic EFI machines make the default allocations 4K aligned
-///
-#define EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT  (EFI_PAGE_SIZE)
-#define DEFAULT_PAGE_ALLOCATION                     (EFI_PAGE_SIZE)
-
-#endif
-
 typedef struct {
   EFI_GUID                    *ProtocolGuid;
   VOID                        **Protocol;
@@ -2949,4 +2924,28 @@ MemoryProtectionExitBootServicesCallback (
   VOID
   );
 
+/**
+  Manage memory permission attributes on a memory range, according to the
+  configured DXE memory protection policy.
+
+  @param  OldType           The old memory type of the range
+  @param  NewType           The new memory type of the range
+  @param  Memory            The base address of the range
+  @param  Length            The size of the range (in bytes)
+
+  @return EFI_SUCCESS       If the the CPU arch protocol is not installed yet
+  @return EFI_SUCCESS       If no DXE memory protection policy has been configured
+  @return EFI_SUCCESS       If OldType and NewType use the same permission attributes
+  @return other             Return value of gCpu->SetMemoryAttributes()
+
+**/
+EFI_STATUS
+EFIAPI
+ApplyMemoryProtectionPolicy (
+  IN  EFI_MEMORY_TYPE       OldType,
+  IN  EFI_MEMORY_TYPE       NewType,
+  IN  EFI_PHYSICAL_ADDRESS  Memory,
+  IN  UINT64                Length
+  );
+
 #endif