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Re: [Qemu-devel] enabling bus-master IDE driver
From: |
zitu |
Subject: |
Re: [Qemu-devel] enabling bus-master IDE driver |
Date: |
Fri, 5 Nov 2004 16:45:48 +0100 |
User-agent: |
Internet Messaging Program (IMP) 3.2.5 |
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 ?
I realized after I wrote this email that WIN_WRITEDMA should be the
right command invoked. I added some printf, nope, it's never called.
WIN_READ on the contrary is always called. I'm poking around the
command now to make it like it's DMA'ed.
> The *_EXT versions are apparently for HDDs with capacities >128GB, these
> need 48-bit LBA addresses to access the HDD space over the 128GB mark.
I wrote my previous email too soon, without experimenting much. I'll be
more careful.
Zitu
--
- Re: [Qemu-devel] enabling bus-master IDE driver, (continued)
- Re: [Qemu-devel] enabling bus-master IDE driver, Paul Jakma, 2004/11/09
- 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