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Re: [Qemu-devel] enabling bus-master IDE driver
From: |
Jens Axboe |
Subject: |
Re: [Qemu-devel] enabling bus-master IDE driver |
Date: |
Fri, 5 Nov 2004 16:52:04 +0100 |
On Fri, Nov 05 2004, zitu wrote:
> Quoting Juergen Keil <address@hidden>:
> > > WIN_WRITEDMA_EXT & WIN_READDMA_EXT cases are not defined in hw/ide.c
> >
> > Aha, and Windows uses these commands, on small HDDs <= 128GB ?
At least Linux 2.6 will use them on any capacity drive, if the drive has
support for lba48. You can do bigger transfers that way,
WIN_READDMA/WRITEDMA can only do 128kb at the time.
But qemu does not flag lba48 support, so neither Linux nor Windows
should use the _EXT commands regardless.
--
Jens Axboe
- Re: [Qemu-devel] enabling bus-master IDE driver, (continued)
- Re: [Qemu-devel] enabling bus-master IDE driver, Jason Brittain, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jason Brittain, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/12
- Re: [Qemu-devel] enabling bus-master IDE driver, James Boddington, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, James Boddington, 2004/11/09
Re: [Qemu-devel] enabling bus-master IDE driver, Juergen Keil, 2004/11/05
Re: [Qemu-devel] enabling bus-master IDE driver, Juergen Keil, 2004/11/12
Re: [Qemu-devel] enabling bus-master IDE driver, Juergen Keil, 2004/11/12
Re: [Qemu-devel] enabling bus-master IDE driver, Juergen Keil, 2004/11/26