Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753273AbbGORMg (ORCPT ); Wed, 15 Jul 2015 13:12:36 -0400 Received: from foss.arm.com ([217.140.101.70]:40154 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751753AbbGORMe (ORCPT ); Wed, 15 Jul 2015 13:12:34 -0400 Message-ID: <55A6947F.8070903@arm.com> Date: Wed, 15 Jul 2015 18:12:31 +0100 From: Marc Zyngier Organization: ARM Ltd User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.7.0 MIME-Version: 1.0 To: David Daney , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Bjorn Helgaas , linux-pci@vger.kernel.org, Thomas Gleixner , Jason Cooper CC: Robert Richter , linux-kernel@vger.kernel.org, David Daney Subject: Re: [PATCH 4/5] irqchip: gic-v3: Add gic_get_irq_domain() to get the irqdomain of the GIC. References: <1436979285-8177-1-git-send-email-ddaney.cavm@gmail.com> <1436979285-8177-5-git-send-email-ddaney.cavm@gmail.com> In-Reply-To: <1436979285-8177-5-git-send-email-ddaney.cavm@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1760 Lines: 53 On 15/07/15 17:54, David Daney wrote: > From: David Daney > > Needed to map SPI interrupt sources. > > Signed-off-by: David Daney > --- > drivers/irqchip/irq-gic-v3.c | 5 +++++ > include/linux/irqchip/arm-gic-v3.h | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c > index c52f7ba..0019fed 100644 > --- a/drivers/irqchip/irq-gic-v3.c > +++ b/drivers/irqchip/irq-gic-v3.c > @@ -58,6 +58,11 @@ static struct gic_chip_data gic_data __read_mostly; > /* Our default, arbitrary priority value. Linux only uses one anyway. */ > #define DEFAULT_PMR_VALUE 0xf0 > > +struct irq_domain *gic_get_irq_domain(void) > +{ > + return gic_data.domain; > +} > + > static inline unsigned int gic_irq(struct irq_data *d) > { > return d->hwirq; > diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h > index 18e3757..5992224 100644 > --- a/include/linux/irqchip/arm-gic-v3.h > +++ b/include/linux/irqchip/arm-gic-v3.h > @@ -391,6 +391,7 @@ int its_init(struct device_node *node, struct rdists *rdists, > > typedef u32 (*its_pci_requester_id_t)(struct pci_dev *, u16); > void set_its_pci_requester_id(its_pci_requester_id_t fn); > +struct irq_domain *gic_get_irq_domain(void); > #endif > > #endif > Hmmmffff... You need the domain for SPIs?? What is wrong with putting these interrupts in your device tree? M. -- Jazz is not dead. It just smells funny... -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/