Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

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.


AUTHORS
       Matthew Wilcox <matthew@wil.cx>, Alan Cox <alan@redhat.com>.