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