Loongson HyperTransport Interrupt Vector Controller

modulename: irq-loongson-htvec.ko

configname: CONFIG_LOONGSON_HTVEC

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>Loongson HyperTransport Interrupt Vector Controller
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Support for the Loongson HyperTransport Interrupt Vector Controller.

source code:
selects
CONFIG_IRQ_DOMAIN_HIERARCHY