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Re: [Qemu-devel] [patch] More PCI ethernet emulations
From: |
Thiemo Seufer |
Subject: |
Re: [Qemu-devel] [patch] More PCI ethernet emulations |
Date: |
Mon, 2 Apr 2007 13:32:57 +0100 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
Stefan Weil wrote:
> Good question. I stumbled about this, too, when I looked
> at the code how I could apply your patch. Some months
> had past since I wrote it :-)
>
> The code writes to a serial EEPROM, so the 16 bits are
> sent using only a clock and a single data bit. The
> EEPROM emulation then takes the single bits and puts
> them together.
>
> The function gets a byte which contains clock, data and
> two other significant bits, and 4 bits which are always 0.
>
> When called with a word, only one byte is needed.
> Maybe it is the wrong one - if you work with different
> endianess.
The card is detected on ppc/Linux emulating mipsel/Linux, but
no interface is configured. It works on x86/Linux emulating
mipsel/Linux.
Thiemo
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