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.TH "PCI_READ_LEGACY_IO" "9" "09 October 2005" "" ""

.SH NAME
pci_read_legacy_io \- read byte(s) from legacy I/O port space
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
ssize_t pci_read_legacy_io  (struct kobject * \fIkobj\fB, char * \fIbuf\fB, loff_t \fIoff\fB, size_t \fIcount\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIkobj\fB\fR
kobject corresponding to file to read from
.TP
\fB\fIbuf\fB\fR
buffer to store results
.TP
\fB\fIoff\fB\fR
offset into legacy I/O port space
.TP
\fB\fIcount\fB\fR
number of bytes to read
.SH "DESCRIPTION"
.PP
Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific
callback routine (pci_legacy_read).