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/**
14 * Contains the definition for all character devices on this platform.
15 * Currently this is just a simple patch.
16 */
17
18#include "../../chardev.h"
19#include "../../common.h"
20#include <utils/util.h>
21
22#include "serial.h"
23
24static const int uart_irqs_0[] = {-1};
25
26#define UART_DEFN(devid) {          \
27    .id      = BCM2837_UART##devid,       \
28    .paddr   = UART_PADDR_##devid, \
29    .size    = BIT(12),                  \
30    .irqs    = uart_irqs_##devid,  \
31    .init_fn = &uart_init                \
32}
33
34static const struct dev_defn dev_defn[] = {
35    UART_DEFN(0),
36};
37
38struct ps_chardevice*
39ps_cdev_init(enum chardev_id id, const ps_io_ops_t* o, struct ps_chardevice* d) {
40    unsigned int i;
41    for (i = 0; i < ARRAY_SIZE(dev_defn); i++) {
42        if (dev_defn[i].id == id) {
43            return (dev_defn[i].init_fn(dev_defn + i, o, d)) ? NULL : d;
44        }
45    }
46    return NULL;
47}
48