[Trac #155] PCI Pin A needs to be routed to a real interrupt

Zarro Boogs per Child bugtracker at laptop.org
Fri Oct 13 03:55:30 EDT 2006


#155: PCI Pin A needs to be routed to a real interrupt
--------------------------+-------------------------------------------------
 Reporter:  JordanCrouse  |        Owner:  rsmith 
     Type:  defect        |       Status:  new    
 Priority:  blocker       |    Milestone:  BTest-1
Component:  linuxbios     |   Resolution:         
 Keywords:                |  
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Comment (by ted.juan):

 Replying to [comment:2 jg]:
 > rsmith says:
 >
 > I'm looking at this.  Tsylla said that interrupt routeing is not in
 > the LinuxBIOS code but it looks like its there to me.  Ron also seems
 > to think whats there should work if I poke in the right value.
 >
 > I was planning on looking at this deeper later on tonight.

 There is a related problem.
 I saw there is function irq_init_steering() in the Linux Bios.
 It filled IRQ routing value in CX5536 PCI CFG reg 0x5C . But I didn't see
 any the definition or description in GX5536 or GX2 SPEC..
 Anyone know that?

-- 
Ticket URL: <http://dev.laptop.org/ticket/155#comment:3>
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