1/*
2 * Copyright 2019, 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 "../../chardev.h"
23
24static const int uart0_irqs[] = {UART0_IRQ, -1};
25static const int uart1_irqs[] = {UART1_IRQ, -1};
26static const int uart2_irqs[] = {UART2_IRQ, -1};
27static const int uart0_AO_irqs[] = {UART0_AO_IRQ, -1};
28static const int uart2_AO_irqs[] = {UART2_AO_IRQ, -1};
29
30#define UART_DEFN(devid) {          \
31    .id      = UART##devid,         \
32    .paddr   = UART##devid##_PADDR, \
33    .size    = BIT(12),             \
34    .irqs    = uart##devid##_irqs,  \
35    .init_fn = &uart_init           \
36}
37
38static const struct dev_defn dev_defn[] = {
39    UART_DEFN(0),
40    UART_DEFN(1),
41    UART_DEFN(2),
42    UART_DEFN(0_AO),
43    UART_DEFN(2_AO),
44};
45
46struct ps_chardevice *
47ps_cdev_init(enum chardev_id id, const ps_io_ops_t *o, struct ps_chardevice *d)
48{
49    unsigned int i;
50    for (i = 0; i < ARRAY_SIZE(dev_defn); i++) {
51        if (dev_defn[i].id == id) {
52            return (dev_defn[i].init_fn(dev_defn + i, o, d)) ? NULL : d;
53        }
54    }
55    return NULL;
56}
57