Messages in this thread | | | From | Marc Zyngier <> | Subject | [PULL] msi-map support and msi-parent updates for 4.4 | Date | Fri, 16 Oct 2015 12:13:06 +0100 |
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Hi Thomas,
Here's a number of patches that introduce the msi-map DT property, and puts it to a good use is the MSI layer. The msi-parent property also gets reworked in order to cope with its sideband information extension.
Please pull!
Thanks,
M.
The following changes since commit a71225e204f5ba8b41e7bb100ca37c074861d5b1:
irqchip/gic-v2m: Add support for multiple MSI frames (2015-10-15 10:18:48 +0200)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git tags/msi-map-4.4
for you to fetch changes up to 8666429c8e7232dc7bd92f17134bbd9f62e20d64:
PCI/MSI: Allow the MSI domain to be device-specific (2015-10-16 11:52:25 +0100)
---------------------------------------------------------------- Support for msi-map, and msi-parent update:
- New map-map property to describe the remapping of requester-ids, and the routing of MSIs to controllers - New hooks to make MSI domains per-device if required - Extension of msi-parent to provide sideband information - Extensive documentation for both msi-map and msi-parent
---------------------------------------------------------------- David Daney (3): of/irq: Add new function of_msi_map_rid() PCI/MSI: Add helper function pci_msi_domain_get_msi_rid(). irqchip/gic-v3-its: Add handling of PCI requester id.
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
Mark Rutland (1): Docs: dt: Add PCI MSI map bindings
Documentation/devicetree/bindings/pci/pci-msi.txt | 220 ++++++++++++++++++++++ drivers/irqchip/irq-gic-v3-its-pci-msi.c | 4 +- drivers/irqchip/irq-gic-v3-its-platform-msi.c | 18 +- drivers/of/irq.c | 185 +++++++++++++++++- drivers/pci/msi.c | 47 +++++ drivers/pci/of.c | 13 +- drivers/pci/probe.c | 43 ++++- include/linux/msi.h | 7 + include/linux/of_irq.h | 23 +++ 9 files changed, 532 insertions(+), 28 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/pci-msi.txt
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