W dniu 22 paÅdziernika 2010 13:23 uÅytkownik RafaÅ MiÅecki <zajec5@xxxxxxxxx> napisaÅ: > I've problem with initializing N radio (2055) on my Broadcom card. > > In case of my card simple workaround [1] for radio initialization is > needed. If I do not use workaround radio simply does not start. I > dumped MMIO operations of "wl" and it uses workaround for my card as > well. > > The problem is that workaround condition is SPROM-based. It looks like this: > if (sprom->revision < 4) > Â Â Â Âworkaround = (some_specific_card); > else > Â Â Â Âworkaround = ((sprom->boardflags_hi & B43_BFH_NOPA) == 0); > > So now goes the tricky part. My SSB has following SPROM: > [ 6208.080097] ssb: SPROM offset is 0x1000 > [ 6208.089815] ssb: SPROM revision 5 detected. > > However in drivers/ssb/pci.c there are some translations, including > one for my card. My SPROM revision gets translated to 4. The result > is: > sprom->revision: 4 > sprom->boardflags_hi: 0x1 > > With that revision and boardflags workaround is not used and my radio > does not init. There are two possibilities: > 1) Specs are wrong > 2) We do SPROM translation incorrectly > > Any hints about that? > > > [1] http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init#Post_Init Ahhh, I should check for boardflags2! Expect patches soon ;) -- RafaÅ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
