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Commit 4be505d4 authored by Stephen Warren's avatar Stephen Warren
Browse files

ARM: dt: create a DT header for the GIC 



The ARM GIC binding defines a few custom cells and flags for its IRQ
specifier. Provide names for those.

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
Acked-by: default avatarRob Herring <rob.herring@calxeda.com>
parent 840ef8b7

include/dt-bindings/interrupt-controller/arm-gic.h

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+22 −0
Original line number Diff line number Diff line 
/*

 * This header provides constants for the ARM GIC.

 */



#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H

#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H



#include <dt-bindings/interrupt-controller/irq.h>



/* interrupt specific cell 0 */



#define GIC_SPI 0

#define GIC_PPI 1



/*

 * Interrupt specifier cell 2.

 * The flaggs in irq.h are valid, plus those below.

 */

#define GIC_CPU_MASK_RAW(x) ((x) << 8)

#define GIC_CPU_MASK_SIMPLE(num) GIC_CPU_MASK_RAW((1 << (num)) - 1)



#endif