2011-10-05 23:41:19 +03:00
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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 01:42:27 +03:00
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struct rx_ring;
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struct tx_ring;
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2011-10-05 23:41:19 +03:00
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/* http://www.ermicro.com/blog/?p=325 */
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FILE uart_output = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
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FILE uart_input = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ);
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