NAME
pcibios_read_config_byte - read one byte of data from the
configuration space of the PCI bus
SYNOPSIS
#include <linux/bios32.h>
int pcibios_read_config_byte (unsigned char bus, unsigned
char device_fn,unsigned char where, unsigned char * value);
DESCRIPTION
The pcibios_read_config_byte function reads one byte from
the configuration space of the PCI bus. The bus can be
specified with the bus parameters. The device_fn paramter
determines which ? to use. where is set to the ?. After
the call is made, value points to the value that was read.
RETURN VALUE
The return value is taken from the PCI controller in a way
that I'm not quite sure of.
If the PCI system is unavailable, PCIBIOS_FUNC_NOT_SUPPORTED
is returned.
AVAILABILITY
Linux 1.0?
AUTHOR
Kirk Petersen (kirk@speakeasy.org)
BUGS