Loongson3 HyperTransport PIC Controller

modulename: irq-loongson-htpic.ko

configname: CONFIG_LOONGSON_HTPIC

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>Loongson3 HyperTransport PIC Controller
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Support for the Loongson-3 HyperTransport PIC Controller.

source code:
drivers/irqchip/irq-loongson-htpic.c
selects
CONFIG_IRQ_DOMAIN
CONFIG_GENERIC_IRQ_CHIP