2 .TH pcibios_read_config_word 9 "August 5, 1997" "Linux DDI" "BIOS32 Functions"
4 pcibios_read_config_word \- read a word of data from the configuration space
7 .B #include <linux/bios32.h>
9 .BI "int pcibios_read_config_word (unsigned char bus, unsigned char device_fn,\
10 unsigned char where, unsigned short * value);"
13 .B pcibios_read_config_word
14 function reads a word from the configuration space of the PCI bus. The
15 bus can be specified with the
19 paramter determines which ? to use.
21 is set to the ?. After the call is made,
23 points to the value that was read.
25 The return value is taken from the PCI controller in a way that I'm
28 If the PCI system is unavailable, PCIBIOS_FUNC_NOT_SUPPORTED is
33 Kirk Petersen (kirk@speakeasy.org)