irqchip: add nps Internal and external irqchips

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Adding EZchip NPS400 support.
Internal interrupts are handled by Multi Thread Manager (MTM)
Once interrupt is serviced MTM is acked for deactivating the interrupt.
External interrupts are handled by MTM as well as at Global Interrupt
Controller (GIC) e.g. serial and network devices.

Signed-off-by: Noam Camus <noamc@ezchip.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>

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Noam Camus 2015-10-29 00:26:22 +02:00 • committed by Vineet Gupta

parent a53224577e

commit 44df427c89

4 changed files with 189 additions and 0 deletions

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17

Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt

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6

drivers/irqchip/Kconfig

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1

drivers/irqchip/Makefile

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165

drivers/irqchip/irq-eznps.c

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