SYNOPSIS

struct vbt_header {
u8 signature[20];
u16 version;
u16 header_size;
u16 vbt_size;
u8 vbt_checksum;
u8 reserved0;
u32 bdb_offset;
u32 aim_offset[4];
};

MEMBERS

signature[20]

VBT signature, always starts with "$VBT"

version

Version of this structure

header_size

Size of this structure

vbt_size

Size of VBT (VBT Header, BDB Header and data blocks)

vbt_checksum

Checksum

reserved0

Reserved

bdb_offset

Offset of struct bdb_header from beginning of VBT

aim_offset[4]

Offsets of add-in data blocks from beginning of VBT

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,         
        

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,         
        

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,         
        

Contributions all over the place

Lukas Wunner <[email protected]>

vga_switcheroo documentation

COPYRIGHT