CONFIG_HISILICON_IRQ_MBIGEN (not configurable)

modulename: irq-mbigen.ko

configname: CONFIG_HISILICON_IRQ_MBIGEN

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>HISILICON_IRQ_MBIGEN
In linux kernel since version 4.1 (release Date: 2015-06-21)  
source code:
drivers/irqchip/irq-mbigen.c