Messages in this thread | | | Date | Wed, 25 Mar 2015 17:27:28 +0000 | From | Catalin Marinas <> | Subject | Re: [patch v11 16/23] irqchip: Add GICv2 specific ACPI boot support |
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On Tue, Mar 24, 2015 at 10:02:49PM +0800, Hanjun Guo wrote: > From: Tomasz Nowicki <tomasz.nowicki@linaro.org> > > ACPI kernel uses MADT table for proper GIC initialization. It needs to > parse GIC related subtables, collect CPU interface and distributor > addresses and call driver initialization function (which is hardware > abstraction agnostic). In a similar way, FDT initialize GICv1/2. > > NOTE: This commit allow to initialize GICv1/2 basic functionality. > While now simple GICv2 init call is used, any further GIC features > require generic infrastructure for proper ACPI irqchip initialization. > That mechanism and stacked irqdomains to support GICv2 MSI/virtualization > extension, GICv3/4 and its ITS are considered as next steps. > > CC: Jason Cooper <jason@lakedaemon.net> > CC: Marc Zyngier <marc.zyngier@arm.com> > CC: Thomas Gleixner <tglx@linutronix.de> > Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> > Tested-by: Yijing Wang <wangyijing@huawei.com> > Tested-by: Mark Langsdorf <mlangsdo@redhat.com> > Tested-by: Jon Masters <jcm@redhat.com> > Tested-by: Timur Tabi <timur@codeaurora.org> > Tested-by: Robert Richter <rrichter@cavium.com> > Acked-by: Robert Richter <rrichter@cavium.com> > Acked-by: Marc Zyngier <marc.zyngier@arm.com> > Acked-by: Jason Cooper <jason@lakedaemon.net> > Reviewed-by: Grant Likely <grant.likely@linaro.org> > Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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