From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suravee.Suthikulpanit@amd.com (Suravee Suthikulpanit) Date: Tue, 4 Nov 2014 11:00:31 -0600 Subject: [V10 PATCH 2/2] irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X) In-Reply-To: <5458CE31.3040404@linux.intel.com> References: <1415052977-26036-1-git-send-email-suravee.suthikulpanit@amd.com> <1415052977-26036-3-git-send-email-suravee.suthikulpanit@amd.com> <5458CE31.3040404@linux.intel.com> Message-ID: <5459062F.6090603@amd.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/4/14 07:01, Jiang Liu wrote: > Hi Suravee, > You may build a two level hierarchy irqdomains. Use the > utilities in this thread > http://www.spinics.net/lists/arm-kernel/msg374722.html to build an MSI > irqdomain to manage MSI controllers > in PCI devices. And build another irqdomain to manage SPI allocation > in GICv2. > That is: MSI irqdomain (program MSI registers) --> > GIV irqdomain (manage SPIs in GICv2 controller) That's great. I'll look at this patch in and make use of it to create to MSI domain. Thanks, Suravee > Regards! > Gerry