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.TH "ALI15X3_CAN_ULTRA" "9" "09 October 2005" "" ""

.SH NAME
ali15x3_can_ultra \- check for ultra DMA support
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
u8 ali15x3_can_ultra  (ide_drive_t * \fIdrive\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdrive\fB\fR
drive to do the check
.SH "DESCRIPTION"
.PP
Check the drive and controller revisions. Return 0 if UDMA is
not available, or 1 if UDMA can be used. The actual rules for
the ALi are
No UDMA on revisions <= 0x20
Disk only for revisions < 0xC2
Not WDC drives for revisions < 0xC2
.SH "FIXME"
.PP
WDC ifdef needs to die