About some unimplement functions in DDE

[Christian Helmuth]

Hi,

On Tue, Oct 20, 2009 at 10:33:34AM +0200, Björn Döbel wrote:
> Hello,
> 
> Jingyi WANG wrote:
> > Hi~When I run a device driver on DDE(pkg/dde/linux26/example), the result
> > shows up that pci_set_master() and pci_disable_device is unimplement.
> > Could you give me some advice on how to make these functions work?

IMO it's easy to implement these functions. Just call

* ddekit_pci_set_master
* ddekit_pci_enable_device

with appropriate parameters in
pkg/dde/linux26/lib/src/arch/l4/pci.c:122 ff.

> My first try would be to reuse the functions from the Linux kernel if
> you really need them.

This may also work if l4io still does not protect the PCI
configuration space properly ;-)

Cheers
-- 
Christian Helmuth
Genode Labs

http://www.genode-labs.com/ · http://genode.org/