diff options
Diffstat (limited to 'IntelFrameworkPkg/Include/Framework/FrameworkFirmwareVolumeHeader.h')
-rw-r--r-- | IntelFrameworkPkg/Include/Framework/FrameworkFirmwareVolumeHeader.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Framework/FrameworkFirmwareVolumeHeader.h b/IntelFrameworkPkg/Include/Framework/FrameworkFirmwareVolumeHeader.h new file mode 100644 index 0000000000..1f584fe0e2 --- /dev/null +++ b/IntelFrameworkPkg/Include/Framework/FrameworkFirmwareVolumeHeader.h @@ -0,0 +1,82 @@ +/** @file
+ Defines data structure that is the volume header found at the beginning of
+ all firmware volumes that are either memory mapped, or have an
+ associated FirmwareVolumeBlock protocol.
+
+ Copyright (c) 2006, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name: FirmwareVolumeHeader.h
+
+ @par Revision Reference:
+ These definitions are from Firmware Volume Block Spec 0.9.
+
+**/
+
+#ifndef __EFI_FIRMWARE_VOLUME_HEADER_H__
+#define __EFI_FIRMWARE_VOLUME_HEADER_H__
+
+//
+// Firmware Volume Block Attributes definition
+//
+typedef UINT32 EFI_FVB_ATTRIBUTES;
+
+//
+// Firmware Volume Block Attributes bit definitions
+//
+#define EFI_FVB_READ_DISABLED_CAP 0x00000001
+#define EFI_FVB_READ_ENABLED_CAP 0x00000002
+#define EFI_FVB_READ_STATUS 0x00000004
+
+#define EFI_FVB_WRITE_DISABLED_CAP 0x00000008
+#define EFI_FVB_WRITE_ENABLED_CAP 0x00000010
+#define EFI_FVB_WRITE_STATUS 0x00000020
+
+#define EFI_FVB_LOCK_CAP 0x00000040
+#define EFI_FVB_LOCK_STATUS 0x00000080
+
+#define EFI_FVB_STICKY_WRITE 0x00000200
+#define EFI_FVB_MEMORY_MAPPED 0x00000400
+#define EFI_FVB_ERASE_POLARITY 0x00000800
+
+#define EFI_FVB_ALIGNMENT_CAP 0x00008000
+#define EFI_FVB_ALIGNMENT_2 0x00010000
+#define EFI_FVB_ALIGNMENT_4 0x00020000
+#define EFI_FVB_ALIGNMENT_8 0x00040000
+#define EFI_FVB_ALIGNMENT_16 0x00080000
+#define EFI_FVB_ALIGNMENT_32 0x00100000
+#define EFI_FVB_ALIGNMENT_64 0x00200000
+#define EFI_FVB_ALIGNMENT_128 0x00400000
+#define EFI_FVB_ALIGNMENT_256 0x00800000
+#define EFI_FVB_ALIGNMENT_512 0x01000000
+#define EFI_FVB_ALIGNMENT_1K 0x02000000
+#define EFI_FVB_ALIGNMENT_2K 0x04000000
+#define EFI_FVB_ALIGNMENT_4K 0x08000000
+#define EFI_FVB_ALIGNMENT_8K 0x10000000
+#define EFI_FVB_ALIGNMENT_16K 0x20000000
+#define EFI_FVB_ALIGNMENT_32K 0x40000000
+#define EFI_FVB_ALIGNMENT_64K 0x80000000
+
+#define EFI_FVB_CAPABILITIES (EFI_FVB_READ_DISABLED_CAP | \
+ EFI_FVB_READ_ENABLED_CAP | \
+ EFI_FVB_WRITE_DISABLED_CAP | \
+ EFI_FVB_WRITE_ENABLED_CAP | \
+ EFI_FVB_LOCK_CAP \
+ )
+
+#define EFI_TEST_FFS_ATTRIBUTES_BIT(FvbAttributes, TestAttributes, Bit) \
+ ( \
+ (BOOLEAN) ( \
+ (FvbAttributes & EFI_FVB_ERASE_POLARITY) ? (((~TestAttributes) & Bit) == Bit) : ((TestAttributes & Bit) == Bit) \
+ ) \
+ )
+
+#define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | EFI_FVB_LOCK_STATUS)
+
+#endif
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