pcibios_read_config_byte
NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
AVAILABILITY
AUTHOR
BUGS
NAME
pcibios_read_config_byte − read one byte of data from the configuration space of the PCI bus
SYNOPSIS
#include
int pcibios_read_config_byte (unsigned char bus, unsigned char device_fn,unsigned char where, unsigned char bodies manpages.csv script_extrae_body.sh script.sh usr 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)