Broadcom iProc PCIe MSI support

modulename: pcie-iproc-msi.ko

configname: CONFIG_PCIE_IPROC_MSI

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI controller drivers
└─>Broadcom iProc PCIe MSI support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here if you want to enable MSI support for Broadcom's iProc
PCIe controller

source code:
drivers/pci/controller/pcie-iproc-msi.c