suse man page for pci_write_legacy_io

PCI_WRITE_LEGACY_IO(9)						Hardware Interfaces					    PCI_WRITE_LEGACY_IO(9)

NAME
       pci_write_legacy_io - write byte(s) to legacy I/O port space

SYNOPSIS
       ssize_t pci_write_legacy_io(struct kobject * kobj, struct bin_attribute * bin_attr, char * buf, loff_t off, size_t count);

ARGUMENTS
       kobj
	   kobject corresponding to file to read from

       bin_attr
	   struct bin_attribute for this file

       buf
	   buffer containing value to be written

       off
	   offset into legacy I/O port space

       count
	   number of bytes to write

DESCRIPTION
       Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific callback routine (pci_legacy_write).

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						    PCI_WRITE_LEGACY_IO(9)