No subject

<br>and<br><br>"The integrated LAN controller will be disabled if no Platform LAN Connect component is detected (See Section <a href="http://5.2.1.3">5.2.1.3</a>)."<br><br><br>Any help?<br><br>-Corey<br><br><div class="gmail_quote">
On Feb 5, 2008 11:44 AM, Peter Stuge <<a href="mailto:peter at stuge.se">peter at stuge.se</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div class="Ih2E3d">On Tue, Feb 05, 2008 at 10:51:39AM -0500, <a href="mailto:joe at smittys.pointclark.net">joe at smittys.pointclark.net</a> wrote:<br>> So I found this in the ICH4 datasheet:<br>><br>> The LAN controller enters Wake on LAN mode after reset if the Wake<br>
> on LAN bit in the EEPROM is set *(which it is)*.<br><br></div>You could try changing this bit in the EEPROM before running<br>coreboot and see if you get different results from the PCI scan.<br><div class="Ih2E3d"><br>
<br>> When the LAN controller is in Wake on LAN mode:<br>> ? The LAN controller scans incoming packets for a Magic Packet and<br>> asserts the PME# signal for 52 ms when a one is detected in Wake on<br>> LAN mode.<br>
<br>..<br></div><div class="Ih2E3d">> ? The PCI Configuration registers are accessible to the host *(this<br>> is what I'm looking for!!)*.<br><br></div>Right, and this says that they are accessible even when the NIC is in<br>
WoL mode.<br><div class="Ih2E3d"><br><br>> So, if this is correct I think I was right in saying the nic seemed<br>> like it was powered off?? At this point I need to figure out how to<br>> assert a PME# signal to wake up the nic. Maybe from the Power<br>
> Managment Control register??<br><br></div>Note that PME# is asserted by the NIC. Ie. PME# is considered an<br>output from the NIC. Remember that Wake on LAN means that the NIC<br>wakes up the computer if a special packet is received.<br>
<br>I'm afraid I don't think this is causing the problem you're seeing.<br>:\<br><font color="#888888"><br><br>//Peter<br></font><div><div></div><div class="Wj3C7c"><br>--<br>coreboot mailing list<br><a href="mailto:coreboot at coreboot.org">coreboot at coreboot.org</a><br>
<a href="http://www.coreboot.org/mailman/listinfo/coreboot" target="_blank">http://www.coreboot.org/mailman/listinfo/coreboot</a><br></div></div></blockquote></div><br>

------=_Part_742_15635457.1202240992449--