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