Re: [PATCH V3 02/10] irqchip / GICv3: Add ACPI support for GICv3+ initialization

From	Marc Zyngier <marc.zyngier@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH V3 02/10] irqchip / GICv3: Add ACPI support for GICv3+ initialization
Date	2016-02-10 11:00 +0100
Message-ID	<r0zJ3-vX-55@gated-at.bofh.it> (permalink)
References	<qSEmu-8o1-9@gated-at.bofh.it> <qSEmu-8o1-7@gated-at.bofh.it>
Organization	ARM Ltd

Show all headers | View raw

On 19/01/16 13:11, Tomasz Nowicki wrote:
> With the refator of gic_of_init(), GICv3/4 can be initialized
> by gic_init_bases() with gic distributor base address and gic
> redistributor region(s).
> 
> So get the redistributor region base addresses from MADT GIC
> redistributor subtable, and the distributor base address from
> GICD subtable to init GICv3 irqchip in ACPI way.
> 
> Note: GIC redistributor base address may also be provided in
> GICC structures on systems supporting GICv3 and above if the GIC
> Redistributors are not in the always-on power domain, this
> patch didn't implement such feature yet.
> Also, ACPI ITS initialization will be added in the following patches.
> 
> Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>

Acked-by: Marc Zyngier <marc.zyngier@arm.com>

	M.
-- 
Jazz is not dead. It just smells funny...

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

Re: [PATCH V3 02/10] irqchip / GICv3: Add ACPI support for GICv3+  initialization Marc Zyngier <marc.zyngier@arm.com> - 2016-02-10 11:00 +0100

csiph-web