HEADS UP: ATA bus dma code MFC'd

[Samuel Kesterson]

On Fri, 05 Sep 2003 13:04:02 -0400
Mike Tancsa <mike at sentex.net> wrote:

> At 11:54 AM 05/09/2003 -0500, Samuel Kesterson wrote:
> >On Fri, 05 Sep 2003 07:56:30 -0400
> >Mike Tancsa <mike at sentex.net> wrote:
> >
> > > Hi,
> > >          A naive question, but what does the bus DMA code do in STABLE ?
> > >
> > >          ---Mike
> > >
> >
> >         Enables DMA on the ATA bus of course ;)
> 
> How is that different from what was there before ?
> 
> smtp2# sysctl -a | grep -i ata
> acceptable here
> hw.ata.ata_dma: 1
> hw.ata.wc: 1
> hw.ata.tags: 0
> 
> smtp2# atacontrol cap 0 0
> ATA channel 0, Master, device ad0:
> 
> ATA/ATAPI revision    6
> device model          ST340014A
> serial number         5JV0RSVN
> firmware revision     3.54
> cylinders             16383
> heads                 16
> sectors/track         63
> lba supported         78165360 sectors
> lba48 supported         78165360 sectors
> dma supported
> 
> 

	See for yourself. 

	http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/ata/?only_with_tag=RELENG_4
	

-- 
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 Samuel Kesterson                 
 skesterson at travelnow.com        
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