diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/DxeMain.h')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/DxeMain.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/DxeMain.h b/MdeModulePkg/Core/Dxe/DxeMain.h index 31277ca362..06b865c8fb 100644 --- a/MdeModulePkg/Core/Dxe/DxeMain.h +++ b/MdeModulePkg/Core/Dxe/DxeMain.h @@ -124,6 +124,31 @@ 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 genric 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;
|