Broadcom STB 7038-style L1/L2 interrupt controller driver

modulename: irq-bcm7038-l1.ko

configname: CONFIG_BCM7038_L1_IRQ

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>Broadcom STB 7038-style L1/L2 interrupt controller driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
selects
CONFIG_GENERIC_IRQ_CHIP
CONFIG_IRQ_DOMAIN
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK