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Date: Sat, 06 Nov 2004 01:30:24 +0800
From: Damien Mascord <tusker@tusker.org>
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Subject: Re: [Qemu-devel] enabling bus-master IDE driver
References: <200411051537.iA5Fb6Y3013972@tiger2.tools.intra>	<1099669548.418ba02cf297e@imp5-q.free.fr>	<20041105155204.GJ18527@suse.de>
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To: qemu-devel@nongnu.org

Hi,

Maybe have a look with a drive information tool, to see what is 
reported, such as Sisoft Sandra...

Or capture the calls when you run this inside XP: 
http://support.microsoft.com/default.aspx?scid=kb;en-us;159560

Damien

zitu wrote:

>>>From a clean and quick boot with shutdown of XP, this is the type of access
>to a 512MB hdd image:
>
>   3028 WIN_READ
>    500 WIN_WRITE
>      1 WIN_SPECIFY
>     70 WIN_PACKETCMD
>      4 WIN_PIDENTIFY
>      1 WIN_IDLEIMMEDIATE
>    194 WIN_CHECKPOWERMODE1
>      1 WIN_FLUSH_CACHE
>      3 WIN_IDENTIFY
>      3 WIN_SETFEATURES
>
>No DMA... How do I make the system recognize DMA capability then ?
>WIN_READ_DMA and WIN_WRITE_DMA exist, but never get called... :(
>
>Zitu
>--
>
>
>
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