Re: [Qemu-devel] enabling bus-master IDE driver

[Damien Mascord]

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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