Name

check_signature — find BIOS signatures

Synopsis

int check_signature (volatile void __iomem * io_addr,
 const unsigned char * signature,
 int length);
 

Arguments

io_addr

mmio address to check

signature

signature block

length

length of signature

Description

Perform a signature comparison with the mmio address io_addr. This address should have been obtained by ioremap. Returns 1 on a match.