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This header file is the same for FSP v1 and v2. Move it into the general fsp directory. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
136 lines
4.2 KiB
C
136 lines
4.2 KiB
C
/* SPDX-License-Identifier: Intel */
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/*
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* Copyright (C) 2013, Intel Corporation
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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*/
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#ifndef __FSP_FV___
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#define __FSP_FV___
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/* Value of EFI_FV_FILE_ATTRIBUTES */
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#define EFI_FV_FILE_ATTR_ALIGNMENT 0x0000001F
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#define EFI_FV_FILE_ATTR_FIXED 0x00000100
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#define EFI_FV_FILE_ATTR_MEMORY_MAPPED 0x00000200
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/* Attributes bit definitions */
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#define EFI_FVB2_READ_DISABLED_CAP 0x00000001
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#define EFI_FVB2_READ_ENABLED_CAP 0x00000002
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#define EFI_FVB2_READ_STATUS 0x00000004
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#define EFI_FVB2_WRITE_DISABLED_CAP 0x00000008
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#define EFI_FVB2_WRITE_ENABLED_CAP 0x00000010
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#define EFI_FVB2_WRITE_STATUS 0x00000020
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#define EFI_FVB2_LOCK_CAP 0x00000040
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#define EFI_FVB2_LOCK_STATUS 0x00000080
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#define EFI_FVB2_STICKY_WRITE 0x00000200
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#define EFI_FVB2_MEMORY_MAPPED 0x00000400
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#define EFI_FVB2_ERASE_POLARITY 0x00000800
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#define EFI_FVB2_READ_LOCK_CAP 0x00001000
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#define EFI_FVB2_READ_LOCK_STATUS 0x00002000
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#define EFI_FVB2_WRITE_LOCK_CAP 0x00004000
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#define EFI_FVB2_WRITE_LOCK_STATUS 0x00008000
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#define EFI_FVB2_ALIGNMENT 0x001F0000
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#define EFI_FVB2_ALIGNMENT_1 0x00000000
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#define EFI_FVB2_ALIGNMENT_2 0x00010000
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#define EFI_FVB2_ALIGNMENT_4 0x00020000
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#define EFI_FVB2_ALIGNMENT_8 0x00030000
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#define EFI_FVB2_ALIGNMENT_16 0x00040000
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#define EFI_FVB2_ALIGNMENT_32 0x00050000
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#define EFI_FVB2_ALIGNMENT_64 0x00060000
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#define EFI_FVB2_ALIGNMENT_128 0x00070000
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#define EFI_FVB2_ALIGNMENT_256 0x00080000
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#define EFI_FVB2_ALIGNMENT_512 0x00090000
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#define EFI_FVB2_ALIGNMENT_1K 0x000A0000
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#define EFI_FVB2_ALIGNMENT_2K 0x000B0000
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#define EFI_FVB2_ALIGNMENT_4K 0x000C0000
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#define EFI_FVB2_ALIGNMENT_8K 0x000D0000
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#define EFI_FVB2_ALIGNMENT_16K 0x000E0000
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#define EFI_FVB2_ALIGNMENT_32K 0x000F0000
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#define EFI_FVB2_ALIGNMENT_64K 0x00100000
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#define EFI_FVB2_ALIGNMENT_128K 0x00110000
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#define EFI_FVB2_ALIGNMENT_256K 0x00120000
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#define EFI_FVB2_ALIGNMENT_512K 0x00130000
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#define EFI_FVB2_ALIGNMENT_1M 0x00140000
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#define EFI_FVB2_ALIGNMENT_2M 0x00150000
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#define EFI_FVB2_ALIGNMENT_4M 0x00160000
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#define EFI_FVB2_ALIGNMENT_8M 0x00170000
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#define EFI_FVB2_ALIGNMENT_16M 0x00180000
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#define EFI_FVB2_ALIGNMENT_32M 0x00190000
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#define EFI_FVB2_ALIGNMENT_64M 0x001A0000
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#define EFI_FVB2_ALIGNMENT_128M 0x001B0000
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#define EFI_FVB2_ALIGNMENT_256M 0x001C0000
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#define EFI_FVB2_ALIGNMENT_512M 0x001D0000
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#define EFI_FVB2_ALIGNMENT_1G 0x001E0000
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#define EFI_FVB2_ALIGNMENT_2G 0x001F0000
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struct fv_blkmap_entry {
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/* The number of sequential blocks which are of the same size */
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u32 num_blocks;
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/* The size of the blocks */
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u32 length;
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};
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/* Describes the features and layout of the firmware volume */
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struct fv_header {
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/*
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* The first 16 bytes are reserved to allow for the reset vector of
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* processors whose reset vector is at address 0.
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*/
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u8 zero_vec[16];
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/*
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* Declares the file system with which the firmware volume
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* is formatted.
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*/
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efi_guid_t fs_guid;
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/*
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* Length in bytes of the complete firmware volume, including
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* the header.
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*/
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u64 fv_len;
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/* Set to EFI_FVH_SIGNATURE */
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u32 sign;
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/*
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* Declares capabilities and power-on defaults for the firmware
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* volume.
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*/
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u32 attr;
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/* Length in bytes of the complete firmware volume header */
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u16 hdr_len;
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/*
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* A 16-bit checksum of the firmware volume header.
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* A valid header sums to zero.
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*/
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u16 checksum;
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/*
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* Offset, relative to the start of the header, of the extended
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* header (EFI_FIRMWARE_VOLUME_EXT_HEADER) or zero if there is
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* no extended header.
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*/
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u16 ext_hdr_off;
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/* This field must always be set to zero */
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u8 reserved[1];
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/*
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* Set to 2. Future versions of this specification may define new
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* header fields and will increment the Revision field accordingly.
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*/
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u8 rev;
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/*
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* An array of run-length encoded FvBlockMapEntry structures.
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* The array is terminated with an entry of {0,0}.
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*/
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struct fv_blkmap_entry block_map[1];
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};
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#define EFI_FVH_SIGNATURE SIGNATURE_32('_', 'F', 'V', 'H')
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/* Firmware Volume Header Revision definition */
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#define EFI_FVH_REVISION 0x02
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/* Extension header pointed by ExtHeaderOffset of volume header */
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struct fv_ext_header {
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/* firmware volume name */
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efi_guid_t fv_name;
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/* Size of the rest of the extension header including this structure */
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u32 ext_hdr_size;
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};
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#endif
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