diff options
Diffstat (limited to 'IntelFrameworkPkg/Include/Framework')
-rw-r--r-- | IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h | 163 |
1 files changed, 86 insertions, 77 deletions
diff --git a/IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h b/IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h index 806145bc99..f47d956790 100644 --- a/IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h +++ b/IntelFrameworkPkg/Include/Framework/FirmwareVolumeHeader.h @@ -1,77 +1,86 @@ -/** @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 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
+/** @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) 2006-2009, 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. + + @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 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 +//@} + +/// This is a simple macro defined as the set of all FV Block Attributes signifying capabilities. +#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 \ + ) + +/** A parameterized macro defining a boolean expression which tests the state of a particular bit. + * + * @param FvbAttributes Indicates test for CLEAR if EFI_FVB_ERASE_POLARITY is 1, else test for SET + * + * @param TestAttributes The set of bits to test. + * + * @param Bit A value indicating the bit(s) to test. + * If multiple bits are set, the logical OR of their tests is the expression's value. +**/ +#define EFI_TEST_FFS_ATTRIBUTES_BIT( FvbAttributes, TestAttributes, Bit) \ + ((BOOLEAN) \ + ((FvbAttributes & EFI_FVB_ERASE_POLARITY) ? (((~TestAttributes) & Bit) == Bit) : ((TestAttributes & Bit) == Bit)) \ + ) + +/// A simple macro defined as the set of all FV Block Attribute bits which indicate status. +#define EFI_FVB_STATUS (EFI_FVB_READ_STATUS | EFI_FVB_WRITE_STATUS | EFI_FVB_LOCK_STATUS) + +#endif /* __EFI_FIRMWARE_VOLUME_HEADER_H__ */ |