Hi, I created new board specific files gd_xxxx similar with malta_xxxx and I am trying to configure Linux interrupts in gd-int.c. My board has no external interrupt controller like Malta has, it has no PCI, I use Vectored interrupt mode and a mux routes the external interrupts to the MIPS h/w interrupts. Wthat is the meaning of the following switches and how to set them: cpu_has_divec cpu_has_vce cpu_has_llsc cpu_has_counter cpu_has_vint What is the difference between: setup_irq() set_irq_handler() set_vi_handler() Can you point me to document regarding interrupts implementation in MIPS Linux? Thanks, Andrei