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OSCL-LXR

 
 

    


0001 Interrupt chips
0002 ---------------
0003 
0004 * Intel I/O Advanced Programmable Interrupt Controller (IO APIC)
0005 
0006   Required properties:
0007   --------------------
0008      compatible = "intel,ce4100-ioapic";
0009      #interrupt-cells = <2>;
0010 
0011   Device's interrupt property:
0012 
0013      interrupts = <P S>;
0014 
0015   The first number (P) represents the interrupt pin which is wired to the
0016   IO APIC. The second number (S) represents the sense of interrupt which
0017   should be configured and can be one of:
0018     0 - Edge Rising
0019     1 - Level Low
0020     2 - Level High
0021     3 - Edge Falling
0022 
0023 * Local APIC
0024   Required property:
0025 
0026      compatible = "intel,ce4100-lapic";