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OSCL-LXR

 
 

    


0001 Alpine MSIX controller
0002 
0003 See arm,gic-v3.txt for SPI and MSI definitions.
0004 
0005 Required properties:
0006 
0007 - compatible: should be "al,alpine-msix"
0008 - reg: physical base address and size of the registers
0009 - interrupt-controller: identifies the node as an interrupt controller
0010 - msi-controller: identifies the node as an PCI Message Signaled Interrupt
0011                   controller
0012 - al,msi-base-spi: SPI base of the MSI frame
0013 - al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0
0014 
0015 Example:
0016 
0017 msix: msix {
0018         compatible = "al,alpine-msix";
0019         reg = <0x0 0xfbe00000 0x0 0x100000>;
0020         interrupt-parent = <&gic>;
0021         interrupt-controller;
0022         msi-controller;
0023         al,msi-base-spi = <160>;
0024         al,msi-num-spis = <160>;
0025 };