1/* 2 * Copyright 2017, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12 13#pragma once 14 15#include <platsupport/io.h> 16#include <stdio.h> 17#include <stdlib.h> 18 19#define RESOURCE(op, id) ps_io_map(&(op->io_mapper), (uintptr_t) id##_PADDR, id##_SIZE, 0, PS_MEM_NORMAL) 20 21#define MAP_IF_NULL(op, id, ptr) \ 22 do { \ 23 if(ptr == NULL){ \ 24 ptr = RESOURCE(op, id); \ 25 } \ 26 }while(0) 27