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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-07-02 07:32:44 +0000 |
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committer | abiesheuvel <abiesheuvel@Edk2> | 2015-07-02 07:32:44 +0000 |
commit | d2f87ac0576af7f8b67e2f0179c0c5786c6271b7 (patch) | |
tree | 507eacfc5bb2d1f855267c843e158283adbae4ae /MdeModulePkg/Core/Dxe/DxeMain.h | |
parent | bc31c0c604fed97768bf39ad0d2e8182e3605709 (diff) | |
download | edk2-d2f87ac0576af7f8b67e2f0179c0c5786c6271b7.zip edk2-d2f87ac0576af7f8b67e2f0179c0c5786c6271b7.tar.gz edk2-d2f87ac0576af7f8b67e2f0179c0c5786c6271b7.tar.bz2 |
MdeModulePkg: move arch-specific allocation granularity defines to DxeMain.h
Move the definitions of EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT and
DEFAULT_PAGE_ALLOCATION to DxeMain.h to make them available explicitly
to all parts of DxeCore.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: "Yao, Jiewen" <Jiewen.Yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17811 6f19259b-4bc3-4df7-8a09-765794883524
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 31277ca..06b865c 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;
|