<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">That was with 2.6.35-3-generic on Ubuntu Maverick. I tried to upgrade to developing version because of the kernel...<div>I created a b43.conf file to force PIO and this is dmesg:</div><div><div>[ 1.936893] b43-pci-bridge 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16</div><div>[ 1.936925] b43-pci-bridge 0000:01:00.0: setting latency timer to 64</div><div>[ 17.433087] b43-phy0: Broadcom 4312 WLAN found (core revision 15)</div><div>[ 17.826326] Registered led device: b43-phy0::tx</div><div>[ 17.826382] Registered led device: b43-phy0::rx</div><div>[ 17.826436] Registered led device: b43-phy0::radio</div><div>[ 19.868920] b43-phy0: Loading firmware version 478.104 (2008-07-01 00:50:23)</div><div>[ 107.780028] b43-phy1: Broadcom 4312 WLAN found (core revision 15)</div><div>[
107.860102] Registered led device: b43-phy1::tx</div><div>[ 107.860732] Registered led device: b43-phy1::rx</div><div>[ 107.864373] Registered led device: b43-phy1::radio</div><div>[ 108.100332] b43-phy1: Loading firmware version 478.104 (2008-07-01 00:50:23)</div><div><br></div><div>The net fell down as always and as always it didn't reconnect anymore..but no more DMA messages..I had to restart module..as always..</div><div>Tks!</div><br>--- <b>Mer 16/6/10, Gábor Stefanik <i><netrolller.3d@gmail.com></i></b> ha scritto:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"><br>Da: Gábor Stefanik <netrolller.3d@gmail.com><br>Oggetto: Re: Broadcom Corporation BCM4312 802.11b/g [14e4:4315] (rev 01)<br>A: "neubauten84" <neubauten84@yahoo.it><br>Cc: b43-dev@lists.infradead.org<br>Data: Mercoledě 16 giugno 2010, 22:45<br><br><div class="plainMail">AFAIK 2.6.35 should
auto-switch to PIO if this happens. Could you post<br>a log with 2.6.35-rc?<br><br>2010/6/16 neubauten84 <<a ymailto="mailto:neubauten84@yahoo.it" href="/mc/compose?to=neubauten84@yahoo.it">neubauten84@yahoo.it</a>><br>><br>> This is the error:<br>> [ 2058.872642] b43-phy0 ERROR: Fatal DMA error: 0x00000000, 0x00000800, 0x00000000, 0x00000000, 0x00000000, 0x00000000<br>> [ 2058.872671] b43-phy0 ERROR: This device does not support DMA on your system. Please use PIO instead.<br>> [ 2058.872688] b43-phy0: Controller RESET (DMA error) ...<br>> [ 2059.100343] b43-phy0: Loading firmware version 478.104 (2008-07-01 00:50:23)<br>> [ 2064.629197] b43-phy0: Controller restarted<br>> The machine is a HP Compaq Mini 700EL.<br>> Tks!<br>><br>> --- Mer 16/6/10, Gábor Stefanik <<a ymailto="mailto:netrolller.3d@gmail.com" href="/mc/compose?to=netrolller.3d@gmail.com">netrolller.3d@gmail.com</a>> ha scritto:<br>><br>>
Da: Gábor Stefanik <<a ymailto="mailto:netrolller.3d@gmail.com" href="/mc/compose?to=netrolller.3d@gmail.com">netrolller.3d@gmail.com</a>><br>> Oggetto: Re: Broadcom Corporation BCM4312 802.11b/g [14e4:4315] (rev 01)<br>> A: "neubauten84" <<a ymailto="mailto:neubauten84@yahoo.it" href="/mc/compose?to=neubauten84@yahoo.it">neubauten84@yahoo.it</a>><br>> Cc: <a ymailto="mailto:b43-dev@lists.infradead.org" href="/mc/compose?to=b43-dev@lists.infradead.org">b43-dev@lists.infradead.org</a><br>> Data: Mercoledě 16 giugno 2010, 16:59<br>><br>> Well, what problems are you having? Do you get DMA errors? Please post<br>> dmesg output of the failure.<br>><br>> Also, what machine is this card in?<br>><br>> Thanks,<br>> Gábor<br>><br>> On Wed, Jun 16, 2010 at 12:36 PM, neubauten84 <<a ymailto="mailto:neubauten84@yahoo.it" href="/mc/compose?to=neubauten84@yahoo.it">neubauten84@yahoo.it</a>> wrote:<br>>
><br>> > Hi everybody!!<br>> > I have many problems on running my card with b43 driver...<br>> > Searching on the net I understood Broadcom Corporation BCM4312 802.11b/g [14e4:4315] (rev 01) were supported, but I never successed on keep it working!!<br>> > I used older or newer firmware with no changes..I charged b43 with a b43.conf with pio=1 option but nothing..I had problems with any kernel (from2.6.32 to 2.6.35rc2) and with any dists (ubuntu and archlinux).<br>> > I also found on gentoo wiki a more complete list of supported card: my card seems to be really supported also considering subsystem: Subsystem: Hewlett-Packard Company Device [103c:1508]<br>> > Please help me to understend if the problem is on my card or on my config...<br>> > Tks!!<br>> > neubauten84<br>> ><br>> > _______________________________________________<br>> > b43-dev mailing list<br>> > <a
ymailto="mailto:b43-dev@lists.infradead.org" href="/mc/compose?to=b43-dev@lists.infradead.org">b43-dev@lists.infradead.org</a><br>> > <a href="http://lists.infradead.org/mailman/listinfo/b43-dev" target="_blank">http://lists.infradead.org/mailman/listinfo/b43-dev</a><br>> ><br>><br>><br>><br>> --<br>> Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-)<br>><br><br><br><br>--<br>Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-)<br></div></blockquote></div></td></tr></table><br>