'\" t
.\"     Title: ata_id_xfermask
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: libata Library
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "ATA_ID_XFERMASK" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "libata Library"
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.SH "NAME"
ata_id_xfermask \- Compute xfermask from the given IDENTIFY data
.SH "SYNOPSIS"
.HP \w'unsigned\ long\ ata_id_xfermask('u
.BI "unsigned long ata_id_xfermask(const\ u16\ *\ " "id" ");"
.SH "ARGUMENTS"
.PP
\fIid\fR
.RS 4
IDENTIFY data to compute xfer mask from
.RE
.SH "DESCRIPTION"
.PP
Compute the xfermask for this device\&. This is not as trivial as it seems if we must consider early devices correctly\&.
.SH "FIXME"
.PP
pre IDE drive timing (do we care ?)\&.
.SH "LOCKING"
.PP
None\&.
.SH "RETURNS"
.PP
Computed xfermask
.SH "AUTHOR"
.PP
\fBJeff Garzik\fR
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br