Last change
on this file since 557 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
1.2 KB
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Rev | Line | |
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[444] | 1 | /* or1k_uart.h -- UART definitions for OpenRISC 1000. |
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| 2 | * |
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| 3 | * Copyright (c) 2014 Authors |
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| 4 | * |
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| 5 | * Contributor Stefan Wallentowitz <stefan.wallentowitz@tum.de> |
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| 6 | * |
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| 7 | * The authors hereby grant permission to use, copy, modify, distribute, |
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| 8 | * and license this software and its documentation for any purpose, provided |
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| 9 | * that existing copyright notices are retained in all copies and that this |
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| 10 | * notice is included verbatim in any distributions. No written agreement, |
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| 11 | * license, or royalty fee is required for any of the authorized uses. |
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| 12 | * Modifications to this software may be copyrighted by their authors |
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| 13 | * and need not follow the licensing terms described here, provided that |
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| 14 | * the new terms are clearly indicated on the first page of each file where |
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| 15 | * they apply. |
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| 16 | */ |
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| 17 | |
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| 18 | /* This is the generic board support for the OpenCores UART device, internal |
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| 19 | * header. */ |
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| 20 | |
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| 21 | #include <stdint.h> |
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| 22 | |
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| 23 | #include "board.h" |
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| 24 | |
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| 25 | /** |
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| 26 | * Registered callback function |
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| 27 | */ |
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| 28 | extern void (*_or1k_uart_read_cb)(char c); |
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| 29 | |
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| 30 | /** |
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| 31 | * The UART interrupt handler |
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| 32 | */ |
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| 33 | void _or1k_uart_interrupt_handler(uint32_t data); |
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| 34 | |
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| 35 | /** |
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| 36 | * Initialize UART |
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| 37 | */ |
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| 38 | int _or1k_uart_init(void); |
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| 39 | |
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| 40 | /** |
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| 41 | * Write character to UART |
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| 42 | */ |
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| 43 | void _or1k_uart_write(char c); |
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