2011-10-05 22:41:19 +02:00
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int uart_putchar(char c, FILE *stream);
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int uart_getchar(FILE *stream);
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void uart_init(void);
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2011-10-09 00:42:27 +02:00
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struct rx_ring;
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struct tx_ring;
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2011-10-05 22:41:19 +02:00
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/* http://www.ermicro.com/blog/?p=325 */
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2015-02-19 09:22:51 +01:00
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extern FILE uart_output;
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extern FILE uart_input;
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