pci_set_master in dde linux26

Björn Döbel doebel at os.inf.tu-dresden.de
Wed Apr 7 12:57:51 CEST 2010


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,
> On 10-4-7 下午4:30, Björn Döbel wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi,
>>
>>> We tried to run the e100 driver with the hurd porting of dde linux26, but got
>>> one problem, i.e., pci_set_master() hasn't been implemented. In
>>> linux26/lib/src/arch/l4/pci.c,
>>> void pci_set_master(struct pci_dev *dev)
>>> {
>>>     CHECK_INITVAR(dde26_pci);
>>>     WARN_UNIMPL;
>>> }
>>>
>>> Were there any reasons that pci_set_master() was implemented? It seems
>>> pci_set_master() only needs to read or write the PCI configuration space.
>>
>> obviously we didn't need this feature yet. Feel free to add it.
> OK, I see. Does DDE Linux26 works with drivers using MMIO? I'm trying to make
> DDE Linux26 with e1000 driver, which uses MMIO, but have no luck.

Yes, works here.

Bjoern
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iEYEARECAAYFAku8ZS8ACgkQP5ijxgQLUNlyqACfWgQyom6YnQBrwNTGp86eu5tp
dWkAnjYgM/Pcm0HX5wGECZ0OacYCV2eT
=8sro
-----END PGP SIGNATURE-----




More information about the l4-hackers mailing list