[Patch v7 0/7] microblaze/PowerPC: Move irq-xilinx to irqchip

From: Zubair Lutfullah Kakakhel
Date: Mon Nov 14 2016 - 07:14:07 EST


Hi,

This patch series moves the Xilinx interrupt controller driver out
of arch/microblaze to drivers/irqchip and then cleans it up a bit.
And then removes another implementation of the driver in arch/powerpc.

This effort results in one common driver usable by mips,microblaze
and powerpc.

Compile tested on microblaze-el.
Tested using qemu-system-ppc using virtix440-ml507
Tested on MIPSfpga platform.

Based on v4.9-rc5

Thanks,
ZubairLK

V6 -> V7
Rebase to v4.5-rc5
Split print messages cleanup into a separate patch
Use jump label api to restructure read/write handling in driver.

V5 -> V6
Split patch series. Patches for arch/mips can go separately
Rebase to v4.9-rc3
Added chained_irq_enter/exit
Removed __func__ used in pr_err

V4 -> V5
Added a new patch that removes the PPC driver
Rebase to v4.9-rc1
Better error handling

V3 -> V4
Better error handling
Some minor fixups

V2 -> V3
Cleanup the interrupt controller driver a bit based on feedback
Rebase to v4.8-rc4

V1 -> V2
Resubmitting without truncating the diff output for file moves
Removed accidental local mac address entry
Individual logs have more detail


Zubair Lutfullah Kakakhel (7):
microblaze: irqchip: Move intc driver to irqchip
irqchip: xilinx: clean up print messages
irqchip: xilinx: restructure and use jump label api
irqchip: xilinx: Rename get_irq to xintc_get_irq
irqchip: xilinx: Add support for parent intc
irqchip: xilinx: Try to fall back if xlnx,kind-of-intr not provided
powerpc/virtex: Use generic xilinx irqchip driver

arch/microblaze/Kconfig | 1 +
arch/microblaze/include/asm/irq.h | 2 +-
arch/microblaze/kernel/Makefile | 2 +-
arch/microblaze/kernel/intc.c | 196 ---------------------------
arch/microblaze/kernel/irq.c | 4 +-
arch/powerpc/include/asm/xilinx_intc.h | 2 +-
arch/powerpc/platforms/40x/Kconfig | 1 +
arch/powerpc/platforms/40x/virtex.c | 2 +-
arch/powerpc/platforms/44x/Kconfig | 1 +
arch/powerpc/platforms/44x/virtex.c | 2 +-
arch/powerpc/sysdev/xilinx_intc.c | 211 +----------------------------
drivers/irqchip/Kconfig | 4 +
drivers/irqchip/Makefile | 1 +
drivers/irqchip/irq-xilinx-intc.c | 241 +++++++++++++++++++++++++++++++++
14 files changed, 258 insertions(+), 412 deletions(-)
delete mode 100644 arch/microblaze/kernel/intc.c
create mode 100644 drivers/irqchip/irq-xilinx-intc.c

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2.10.2