[PATCH 1/9] microblaze: irqchip: Move intc driver to irqchip

[Zubair Lutfullah Kakakhel]

The Xilinx AXI Interrupt Controller IP block is used by the MIPS
based xilfpga platform.

Move the interrupt controller code out of arch/microblaze so that
it can be used by everyone

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@xxxxxxxxxx>
---
 arch/microblaze/Kconfig                                       | 1 +
 arch/microblaze/kernel/Makefile                               | 2 +-
 drivers/irqchip/Kconfig                                       | 4 ++++
 drivers/irqchip/Makefile                                      | 1 +
 arch/microblaze/kernel/intc.c => drivers/irqchip/irq-xilinx.c | 0
 5 files changed, 7 insertions(+), 1 deletion(-)
 rename arch/microblaze/kernel/intc.c => drivers/irqchip/irq-xilinx.c (100%)

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 86f6572..198e921 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -27,6 +27,7 @@ config MICROBLAZE
 	select HAVE_MEMBLOCK_NODE_MAP
 	select HAVE_OPROFILE
 	select IRQ_DOMAIN
+	select XILINX_IRQ
 	select MODULES_USE_ELF_RELA
 	select OF
 	select OF_EARLY_FLATTREE
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index f08baca..e098381 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -15,7 +15,7 @@ endif
 extra-y := head.o vmlinux.lds
 
 obj-y += dma.o exceptions.o \
-	hw_exception_handler.o intc.o irq.o \
+	hw_exception_handler.o irq.o \
 	platform.o process.o prom.o ptrace.o \
 	reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
 
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 7f87289..b5e40ee 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -203,6 +203,10 @@ config XTENSA_MX
 	bool
 	select IRQ_DOMAIN
 
+config XILINX_IRQ
+	bool
+	select IRQ_DOMAIN
+
 config IRQ_CROSSBAR
 	bool
 	help
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 4c203b6..2bd833d 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -51,6 +51,7 @@ obj-$(CONFIG_TB10X_IRQC)		+= irq-tb10x.o
 obj-$(CONFIG_TS4800_IRQ)		+= irq-ts4800.o
 obj-$(CONFIG_XTENSA)			+= irq-xtensa-pic.o
 obj-$(CONFIG_XTENSA_MX)			+= irq-xtensa-mx.o
+obj-$(CONFIG_XILINX_IRQ)		+= irq-xilinx.o
 obj-$(CONFIG_IRQ_CROSSBAR)		+= irq-crossbar.o
 obj-$(CONFIG_SOC_VF610)			+= irq-vf610-mscm-ir.o
 obj-$(CONFIG_BCM6345_L1_IRQ)		+= irq-bcm6345-l1.o
diff --git a/arch/microblaze/kernel/intc.c b/drivers/irqchip/irq-xilinx.c
similarity index 100%
rename from arch/microblaze/kernel/intc.c
rename to drivers/irqchip/irq-xilinx.c
-- 
1.9.1