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authorGuo Ren <ren_guo@c-sky.com>2018-09-16 15:57:14 +0800
committerGuo Ren <ren_guo@c-sky.com>2018-10-26 00:54:29 +0800
commitd8a5f5f79122b42b8afdce29f03683c1b8cdb60e (patch)
tree417ea1d6d4bf864f5f4814679b3bb3eb6b106b4d /drivers/irqchip/Kconfig
parent243b40a469d1c5d7824df8235ccddbde8c45f03e (diff)
irqchip: add C-SKY SMP interrupt controller
The driver is for C-SKY SMP interrupt controller. It support 16 soft-irqs, 16 private-irqs, and 992 max external-irqs, a total of 1024 interrupts. C-SKY CPU 807/810/860 SMP/non-SMP could use it. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/Kconfig')
-rw-r--r--drivers/irqchip/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 383e7b70221d..8103f6f99dff 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -371,6 +371,15 @@ config QCOM_PDC
Power Domain Controller driver to manage and configure wakeup
IRQs for Qualcomm Technologies Inc (QTI) mobile chips.
+config CSKY_MPINTC
+ bool "C-SKY Multi Processor Interrupt Controller"
+ depends on CSKY
+ help
+ Say yes here to enable C-SKY SMP interrupt controller driver used
+ for C-SKY SMP system.
+ In fact it's not mmio map in hw and it use ld/st to visit the
+ controller's register inside CPU.
+
endmenu
config SIFIVE_PLIC