From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [V10 PATCH 0/2] irqchip: gic: Introduce ARM GICv2m MSI(-X) support Date: Mon, 3 Nov 2014 16:16:15 -0600 Message-ID: <1415052977-26036-1-git-send-email-suravee.suthikulpanit@amd.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-pci-owner@vger.kernel.org To: marc.zyngier@arm.com, mark.rutland@arm.com, jason@lakedaemon.net, tglx@linutronix.de Cc: Catalin.Marinas@arm.com, Will.Deacon@arm.com, liviu.dudau@arm.com, Harish.Kasiviswanathan@amd.com, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, Suravee Suthikulpanit List-Id: devicetree@vger.kernel.org From: Suravee Suthikulpanit This patch set introduces support for MSI(-X) in GICv2m specification, which is implemented in some variation of GIC400. This patch adopt the new hierarchy irq domain, and is rebased from: Git tree : git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git Git branch : domain_hierarchy Last commit: 97d4ea1f0922fb47dd1b09cd2694b7fa5b519db9 Changes in V10 includes: * Remove the alloc_msi_irq and integrate into gicv2m_setup_msi_irq * Clean up the error_out logic in gicv2m_init_one * Add comments in gic_irq_domain_alloc() * Removed v2m_list since no longer needed with the irqdomain hierachy framework * Rename variable in gicv2m_taredown_msi_irq to be consistent with other functions History: V9: https://lkml.org/lkml/2014/10/31/111 V8: https://lkml.org/lkml/2014/9/20/111 V7: https://lkml.org/lkml/2014/9/17/751 Suravee Suthikulpanit (2): genirq: Add irq_chip_set_type_parent function irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X) Documentation/devicetree/bindings/arm/gic.txt | 53 ++++ arch/arm64/Kconfig | 1 + drivers/irqchip/Kconfig | 5 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-gic-v2m.c | 340 ++++++++++++++++++++++++++ drivers/irqchip/irq-gic-v2m.h | 6 + drivers/irqchip/irq-gic.c | 23 +- include/linux/irq.h | 1 + kernel/irq/chip.c | 10 + 9 files changed, 436 insertions(+), 4 deletions(-) create mode 100644 drivers/irqchip/irq-gic-v2m.c create mode 100644 drivers/irqchip/irq-gic-v2m.h -- 1.9.3