From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanjun Guo Subject: [PATCH 13/20] ARM64 / ACPI: Define ACPI_IRQ_MODEL_GIC needed for arm Date: Fri, 17 Jan 2014 20:25:07 +0800 Message-ID: <1389961514-13562-14-git-send-email-hanjun.guo@linaro.org> References: <1389961514-13562-1-git-send-email-hanjun.guo@linaro.org> Return-path: Received: from mail-pa0-f41.google.com ([209.85.220.41]:46497 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752263AbaAQMs6 (ORCPT ); Fri, 17 Jan 2014 07:48:58 -0500 Received: by mail-pa0-f41.google.com with SMTP id fa1so1756695pad.28 for ; Fri, 17 Jan 2014 04:48:58 -0800 (PST) In-Reply-To: <1389961514-13562-1-git-send-email-hanjun.guo@linaro.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" , Catalin Marinas , Will Deacon , Russell King - ARM Linux Cc: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Grant Likely , Matthew Garrett , Olof Johansson , Linus Walleij , Bjorn Helgaas , Rob Herring , Mark Rutland , Arnd Bergmann , patches@linaro.org, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, linaro-acpi@lists.linaro.org, Charles.Garcia-Tobin@arm.com, Hanjun Guo , Al Stone Needed because arm uses GIC which is defined in ACPI 5.0 spec. Signed-off-by: Al Stone Signed-off-by: Hanjun Guo --- drivers/acpi/bus.c | 3 +++ drivers/acpi/plat/arm-core.c | 6 +++++- include/linux/acpi.h | 1 + 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 0710004..246b40c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -487,6 +487,9 @@ static int __init acpi_bus_init_irq(void) case ACPI_IRQ_MODEL_IOSAPIC: message = "IOSAPIC"; break; + case ACPI_IRQ_MODEL_GIC: + message = "GIC"; + break; case ACPI_IRQ_MODEL_PLATFORM: message = "platform specific model"; break; diff --git a/drivers/acpi/plat/arm-core.c b/drivers/acpi/plat/arm-core.c index 7f1d709..2ff00b0 100644 --- a/drivers/acpi/plat/arm-core.c +++ b/drivers/acpi/plat/arm-core.c @@ -76,7 +76,11 @@ void arch_fix_phys_package_id(int num, u32 slot) } EXPORT_SYMBOL_GPL(arch_fix_phys_package_id); -enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM; +/* + * Since we're on ARM, the default interrupt routing model + * clearly has to be GIC. + */ +enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_GIC; static unsigned int gsi_to_irq(unsigned int gsi) { diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d9099b1..da55da2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -63,6 +63,7 @@ enum acpi_irq_model_id { ACPI_IRQ_MODEL_IOAPIC, ACPI_IRQ_MODEL_IOSAPIC, ACPI_IRQ_MODEL_PLATFORM, + ACPI_IRQ_MODEL_GIC, ACPI_IRQ_MODEL_COUNT }; -- 1.7.9.5