Hi Thomas,
Please find below the pull request for the so-called "wire to MSI
bridge" support code (mostly affecting platform MSI), as well as the
driver code this was invented for (aka mbigen).
Thanks,
M.
The following changes since commit 9f9499ae8e6415cefc4fe0a96ad0e27864353c89:
Linux 4.4-rc5 (2015-12-13 17:42:58 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
irq/wire-msi-bridge
for you to fetch changes up to a6c2f87b8820e956ea0f731dcf0e45949bb37a8b:
irqchip/mbigen: Implement the mbigen irq chip operation functions (2015-12-18
11:47:13 +0000)
----------------------------------------------------------------
Ma Jun (4):
dt-bindings: Documents the mbigen bindings
irqchip/mgigen: Add platform device driver for mbigen device
irqchip/mbigen: Create irq domain for each mbigen device
irqchip/mbigen: Implement the mbigen irq chip operation functions
Marc Zyngier (6):
platform-msi: Allow MSIs to be allocated in chunks
platform-msi: Factor out allocation/free of private data
irqdomain: Make irq_domain_alloc_irqs_recursive available
genirq/msi: Make the .prepare callback reusable
genirq/msi: Add msi_domain_populate_irqs
platform-msi: Allow creation of a MSI-based stacked irq domain
.../interrupt-controller/hisilicon,mbigen-v2.txt | 74 +++++
drivers/base/platform-msi.c | 254 ++++++++++++++----
drivers/irqchip/Kconfig | 8 +
drivers/irqchip/Makefile | 1 +
drivers/irqchip/irq-mbigen.c | 297 +++++++++++++++++++++
include/linux/irqdomain.h | 3 +
include/linux/msi.h | 18 ++
kernel/irq/irqdomain.c | 6 +-
kernel/irq/msi.c | 58 +++-
9 files changed, 659 insertions(+), 60 deletions(-)
create mode 100644
Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
create mode 100644 drivers/irqchip/irq-mbigen.c
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