Difference between revisions of "FAQ"
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=== What is a PIRQ table? === | === What is a PIRQ table? === | ||
There's a good description of the BIOS implementation of the PIRQ in the ''red PCI book'', and here's a [http://www.microsoft.com/whdc/archive/pciirq.mspx description of the $PIR data structure]. | |||
[http://www.microsoft.com/whdc/archive/pciirq.mspx] | |||
LinuxBIOS saves the $PIR data structure between 0xf0000 & 0x100000. Search for $PIR and then save it before copying over the BIOS. | |||
Search for $PIR and then save it before copying over | |||
See also the [http://tracker.linuxbios.org/trac/LinuxBIOS/browser/trunk/LinuxBIOSv1/util/ADLO/pirq/README ADLO README] for more information. | |||
=== How do I set up etherboot with LinuxBIOS? === | === How do I set up etherboot with LinuxBIOS? === | ||