Difference between revisions of "FAQ"

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(→‎What is a PIRQ table?: shortening the mail)
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=== What is a PIRQ table? ===
=== What is a PIRQ table? ===
 
Detail on $PIR data structure according to red PCI book:       
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 source saves the $PIR data structure between 0xf0000 & 0x100000.
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 our bios to fix address.
 
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? ===

Revision as of 02:26, 7 March 2007