irqchip/gic-v3-its: Allow use of pre-programmed LPI tables

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In order to cope with kexec and GICv3, let's try and spot when
we're booting with LPIs already enabled, and the tables already
programmed into the redistributors.

This code is currently guarded by a predicate that is always false,
meaning this is not functionnal just yet.

Reviewed-by: Julien Thierry <julien.thierry@arm.com>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Bhupesh Sharma <bhsharma@redhat.com>
Tested-by: Lei Zhang <zhang.lei@jp.fujitsu.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

...

This commit is contained in:

Marc Zyngier 2018-07-27 15:40:13 +01:00

parent e1a2e2010b

commit c440a9d9d1

1 changed files with 61 additions and 12 deletions

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

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