irqchip: GICv3: ITS command queue

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The ITS is configured through a number commands that the driver
issues to the HW using a memory-based circular buffer.

This patch implements the subset of commands that are required
for Linux.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1416839720-18400-5-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

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Marc Zyngier 2014-11-24 14:35:11 +00:00 • committed by Jason Cooper

parent f5c1434c21

commit cc2d3216f5

2 changed files with 613 additions and 0 deletions

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511

drivers/irqchip/irq-gic-v3-its.c

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102

include/linux/irqchip/arm-gic-v3.h

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