dma_page_regs_t 184 uspace/drv/bus/isa/i8237.c dma_page_regs_t *page_table; dma_page_regs_t 284 uspace/drv/bus/isa/i8237.c errno_t ret = pio_enable(DMA_CONTROLLER_PAGE_BASE, sizeof(dma_page_regs_t),