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
22static const int gsbi3_uart_irqs[] = {GSBI3_UART_IRQ, -1};
23static const int gsbi4_uart_irqs[] = {GSBI4_UART_IRQ, -1};
24static const int gsbi5_uart_irqs[] = {GSBI5_UART_IRQ, -1};
25static const int gsbi6_uart_irqs[] = {GSBI6_UART_IRQ, -1};
26static const int gsbi7_uart_irqs[] = {GSBI7_UART_IRQ, -1};
27
28#define GSBI_UART_DEFN(devid) {          \
29    .id      = GSBI##devid##_UART,       \
30    .paddr   = GSBI##devid##_UART_PADDR, \
31    .size    = BIT(12),                  \
32    .irqs    = gsbi##devid##_uart_irqs,  \
33    .init_fn = &uart_init                \
34}
35
36static const struct dev_defn dev_defn[] = {
37    GSBI_UART_DEFN(3),
38    GSBI_UART_DEFN(4),
39    GSBI_UART_DEFN(5),
40    GSBI_UART_DEFN(6),
41    GSBI_UART_DEFN(7)
42};
43
44struct ps_chardevice*
45ps_cdev_init(enum chardev_id id, const ps_io_ops_t* o, struct ps_chardevice* d) {
46    unsigned int i;
47    for (i = 0; i < ARRAY_SIZE(dev_defn); i++) {
48        if (dev_defn[i].id == id) {
49            return (dev_defn[i].init_fn(dev_defn + i, o, d)) ? NULL : d;
50        }
51    }
52    return NULL;
53}
54