HelenOS sources

icpic_regs_t      120 uspace/drv/intctl/icp-ic/icp-ic.c 	rc = pio_enable((void *)res->base, sizeof(icpic_regs_t), &regs);
icpic_regs_t      126 uspace/drv/intctl/icp-ic/icp-ic.c 	icpic->regs = (icpic_regs_t *)regs;
icpic_regs_t       50 uspace/drv/intctl/icp-ic/icp-ic.h 	icpic_regs_t *regs;
HelenOS homepage, sources at GitHub