qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] 2nd try: [PATCH] fix for bad macaddr of e1000 in Window


From: Naphtali Sprei
Subject: Re: [Qemu-devel] 2nd try: [PATCH] fix for bad macaddr of e1000 in Windows 2003 server with original Microsoft driver
Date: Thu, 16 Jul 2009 13:30:44 +0300
User-agent: Thunderbird 2.0.0.22 (X11/20090608)

Jamie Lokier wrote:
> On Wed, 2009-07-15 at 15:18 +0300, Naphtali Sprei wrote:
>> After comments from address@hidden and address@hidden, here's the 
>> 2nd try:
>>
>> The sequence of reading from eeprom is "offset by one" moved because
>> of a false detection of a clock cycle after an eeprom reset. Keeping
>> the last clock value after a reset keeps it in sync.
> 
> Isn't it more likely that the real hardware resets the clock value to
> a fixed level - the polarity being the opposite of what QEMU currently
> does, so that there's no edge caused by the first write?
The eeprom reset I referred to is actually a reset of the internal state of 
(part of) the device emulation in qemu.
The software drives the clock bit (SK) and the reset shouldn't change it. 
> 
> -- Jamie
> 
> 
> 
> 





reply via email to

[Prev in Thread] Current Thread [Next in Thread]