Re: [Qemu-devel] [PATCH 00/13] cuda: misc fixes and cleanups

[Hervé Poussineau]

Hi,

Le 25/01/2016 10:58, Alyssa Milburn a écrit :
> On Sat, Jan 23, 2016 at 09:39:57PM +0100, Hervé Poussineau wrote:
> > Hi,
> >
> > This patchset cleans up a little bit the Apple CUDA emulation:
> > - correctly reject unknown commands
> > - correctly reject commands with wrong parameters
> > - support changing the frequency of auto-polling
> > - support changing device list probed in auto-poll
> > - add logs when using FILE_SERVER_FLAG/SET_POWER_MESSAGE
> > - remove unused commands (GET/SET_6805_ADDR)
> > - remove unimplemented GET_SET_IIC/COMBINED_FORMAT_IIC
> >
> > GET_SET_IIC/COMBINED_FORMAT_IIC commands should be added again once
> > we implement the I2C bus provided by CUDA.
>
> Neat! (I wish I'd seen this before trying to debug issues with this code!)
> Do you have any plans to work on this code further? The VIA register code
> doesn't seem to really match what the hardware does, and I've been wondering
> if it's responsible for weird input problems under Mac OS, but didn't find
> time to look into it yet (and don't want to duplicate effort).

I already have some code to add the I2C bus, but it's mostly used by MacOS 9 
which probably tries to configure some devices.

Do you have a Linux/NetBSD/... image, where I can run some command line tool to 
probe the I2C bus?

Hervé