On Mon, 21 Mar 2011, Andrei Warkentin wrote:
> 2011/3/21 Arnd Bergmann :
> > On Sunday 20 March 2011, Michał Mirosław wrote:
> >> 2011/3/20 John Calixto :
> >> > On Sat, 19 Mar 2011, Arnd Bergmann wrote:
> >> [...]
> >> >> > I expect for more general purposes, like your qemu passthrough case,
> >
2011/3/21 Arnd Bergmann :
> On Sunday 20 March 2011, Michał Mirosław wrote:
>> 2011/3/20 John Calixto :
>> > On Sat, 19 Mar 2011, Arnd Bergmann wrote:
>> [...]
>> >> > I expect for more general purposes, like your qemu passthrough case, you
>> >> > would want to add a handler for cmd=SD_IOC_CMD?
>>
On Sunday 20 March 2011, Michał Mirosław wrote:
> 2011/3/20 John Calixto :
> > On Sat, 19 Mar 2011, Arnd Bergmann wrote:
> [...]
> >> > I expect for more general purposes, like your qemu passthrough case, you
> >> > would want to add a handler for cmd=SD_IOC_CMD?
> >> Yes, but I suspect that would
2011/3/20 John Calixto :
> On Sat, 19 Mar 2011, Arnd Bergmann wrote:
[...]
>> > I expect for more general purposes, like your qemu passthrough case, you
>> > would want to add a handler for cmd=SD_IOC_CMD?
>> Yes, but I suspect that would mean blocking all other activity on the
>> same device, poss
On Sat, 19 Mar 2011, Arnd Bergmann wrote:
> Many of the SD specifications have redacted versions that allow
> us to write OS drivers. For instance there is
> http://www.sdcard.org/developers//tech/sdcard/pls/simplified_specs/Part_A1_ASSD_Extension_Simplified_Specification_Ver2.00_Final_100518.pdf
>
On Friday 18 March 2011, John Calixto wrote:
> On Fri, 18 Mar 2011, Arnd Bergmann wrote:
> > On Friday 18 March 2011 18:32:41 John Calixto wrote:
> > > I started down that route, but part of the problem with putting any more
> > > than a simple passthrough in kernel space is that the CPRM algorithm
On Fri, 18 Mar 2011, Arnd Bergmann wrote:
> On Friday 18 March 2011 18:32:41 John Calixto wrote:
> > I started down that route, but part of the problem with putting any more
> > than a simple passthrough in kernel space is that the CPRM algorithms
> > live in the next highest logic layer, and 4C li