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 definitions for all character devices on this
15 * platform
16 */
17
18#include "../../chardev.h"
19#include "../../common.h"
20#include <platsupport/serial.h>
21
22static const int uart1_irqs[] = {UART1_IRQ, -1};
23static const int uart2_irqs[] = {UART2_IRQ, -1};
24static const int uart3_irqs[] = {UART3_IRQ, -1};
25static const int uart4_irqs[] = {UART4_IRQ, -1};
26static const int uart5_irqs[] = {UART5_IRQ, -1};
27
28#define UART_DEFN(devid) {                     \
29        .id      = IMX31_UART##devid,          \
30        .paddr   = UART##devid##_PADDR,        \
31        .size    = (1<<12),                    \
32        .irqs    = uart##devid##_irqs,         \
33        .init_fn = &uart_init                  \
34    }
35
36static const struct dev_defn dev_defn[] = {
37    UART_DEFN(1),
38    UART_DEFN(2),
39    UART_DEFN(3),
40    UART_DEFN(4),
41    UART_DEFN(5)
42};
43
44/* It would be nice to reuse this, but it requires knowledge of the variable *
45 * sized 'dev_defn'                                                          */
46struct ps_chardevice*
47ps_cdev_init(enum chardev_id id, const ps_io_ops_t* o,
48             struct ps_chardevice* d) {
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