diff options
Diffstat (limited to 'drivers/irqchip/Kconfig')
| -rw-r--r-- | drivers/irqchip/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index ec42d2decb2f..d770f7406631 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -77,3 +77,11 @@ config VERSATILE_FPGA_IRQ_NR config XTENSA_MX bool select IRQ_DOMAIN + +config IRQ_CROSSBAR + bool + help + Support for a CROSSBAR ip that preceeds the main interrupt controller. + The primary irqchip invokes the crossbar's callback which inturn allocates + a free irq and configures the IP. Thus the peripheral interrupts are + routed to one of the free irqchip interrupt lines. |