From mboxrd@z Thu Jan 1 00:00:00 1970 From: jason@lakedaemon.net (Jason Cooper) Date: Thu, 17 Jul 2014 08:53:09 -0400 Subject: [PATCH 4/4 V3] irqchip: gicv2m: Add support for multiple MSI for ARM64 GICv2m In-Reply-To: <1404947104-21345-5-git-send-email-suravee.suthikulpanit@amd.com> References: <1404947104-21345-1-git-send-email-suravee.suthikulpanit@amd.com> <1404947104-21345-5-git-send-email-suravee.suthikulpanit@amd.com> Message-ID: <20140717125309.GK13108@titan.lakedaemon.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Suravee, On Wed, Jul 09, 2014 at 06:05:04PM -0500, suravee.suthikulpanit at amd.com wrote: > From: Suravee Suthikulpanit > > This patch extend GICv2m MSI to support multiple MSI in ARM64. > > This requires the common arch_setup_msi_irqs() to be overwriten > with ARM64 version which does not return 1 for PCI_CAP_ID_MSI and > nvec > 1. > > Cc: Mark Rutland > Cc: Marc Zyngier > Cc: Jason Cooper > Cc: Catalin Marinas > Cc: Will Deacon > Signed-off-by: Suravee Suthikulpanit > --- > arch/arm64/include/asm/msi.h | 15 ++++++++ > arch/arm64/kernel/Makefile | 1 + > arch/arm64/kernel/msi.c | 57 ++++++++++++++++++++++++++++++ > drivers/irqchip/irq-gic-v2m.c | 80 +++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 153 insertions(+) > create mode 100644 arch/arm64/include/asm/msi.h > create mode 100644 arch/arm64/kernel/msi.c With the Subject line nit fixed ("irqchip: gic-v2m: ..."), Acked-by: Jason Cooper Please route as you see fit. thx, Jason.