On Tue, Oct 6, 2015 at 12:03 PM, Marc Zyngier <marc.zyngier@xxxxxxx> wrote: > Now that we have a useable and documented version of msi-parent that > can deal with multiple parenting, we can properly handle it in the > kernel. This leads to a new OF helper, some rework in the PCI and > platform layers, as well as a small patch for the ITS driver, which is > the only thing in the kernel requirering this functionality so far. > > On top of that, the msi-map property also offers a new feature, which > is that ability to have a per-device MSI controller (instead of having > a global one). The last four patches enable this. > > These patches are on top of David Daney's series: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/373986.html > > (of_msi_map_rid is a dependency), and has been tested on 4.3-rc3, > using both platform and PCI MSI devices. > > * From the initial version > - Dropped the of parsing patch > - Built on top of David's series to reuse of_msi_map_rid > - New per-device PCI/MSI domain assignment hook > - Parse msi-map at bus probing time and populate the msi_domain field > > Marc Zyngier (8): > of/irq: Add support code for multi-parent version of "msi-parent" > of/irq: Use of_msi_get_domain instead of open-coded "msi-parent" > parsing > PCI/MSI: Use of_msi_get_domain instead of open-coded "msi-parent" > parsing > irqchip/gic-v3-its: Parse new version of msi-parent property > of/irq: Split of_msi_map_rid to reuse msi-map lookup > of/irq: Use the msi-map property to provide device-specific MSI domain > PCI: Add per-device MSI domain hook > PCI/MSI: Allow the MSI domain to be device-specific For the series: Acked-by: Rob Herring <robh@xxxxxxxxxx> I'm assuming Thomas is taking this and the dependency. It is mostly DT code so I'm happy take it if you want. Rob > > drivers/irqchip/irq-gic-v3-its-platform-msi.c | 18 ++- > drivers/of/irq.c | 151 ++++++++++++++++++++------ > drivers/pci/msi.c | 17 +++ > drivers/pci/of.c | 13 +-- > drivers/pci/probe.c | 43 +++++++- > include/linux/msi.h | 6 + > include/linux/of_irq.h | 16 +++ > 7 files changed, 214 insertions(+), 50 deletions(-) > > -- > 2.1.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
