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-rw-r--r--uart/uart.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/uart/uart.h b/uart/uart.h
index 984d704..2733bb7 100644
--- a/uart/uart.h
+++ b/uart/uart.h
@@ -2,5 +2,9 @@
#define UART_UART_H
void uart_setup(void);
+void uart_putchar(int c);
+void uart_printf(const char *fmt, ...);
+void uart_puts(const char *s);
+void uart0_isr(void);
#endif /* UART_UART_H */