On Wed, Jun 10, 2020 at 08:58:57AM +, David Holland wrote:
> On Wed, Jun 10, 2020 at 01:25:03AM -0400, Thor Lancelot Simon wrote:
> > Could you translate your prototype into a
> > different language, one that's less basically hostile to our build system
> > and its goals and benefits?
>
>
Hello Radoslaw,
On giu 11 1:02, Radoslaw Kujawa wrote:
> It seems that in 2018 cobalt port was switched to common MIPS bus space
> implementation. As a part of this implementation, it started to be more
> strict about verification of addresses used by device during bus_space_map.
[...]
>
>> [in your driver: extern int mapreg_debug; ... mapreg_debug = 1;]
>> int mapreg_debug = 0;
>> ...
>> if (mapreg_debug) printf("...", ...);
>> It's a horrible thing to do for "permanent" (production) code, but I
>> see nothing at all wrong with it for experimental debugging.
> Thank
On giu 10 7:05, Mouse wrote:
> You can't. If you have read-only access to the BAR - which is what
> pcictl gives you - then all you can get is the base address. You need
> read/write access to get the range as well. (In case you haven't yet
> seen the trick: you read the value and save it,
