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.TH "SN_IO_ADDR" "9" "09 October 2005" "" ""

.SH NAME
sn_io_addr \- convert an in/out port to an i/o address
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void * sn_io_addr  (unsigned long \fIport\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIport\fB\fR
port to convert
.SH "DESCRIPTION"
.PP
Legacy in/out instructions are converted to ld/st instructions
on IA64.  This routine will convert a port number into a valid 
SN i/o address.  Used by sn_in*() and sn_out*().