Add calls to dis/enable potato uart IRQ

Signed-off-by: Michael Neuling <mikey@neuling.org>

diff --git a/hello_world/console.c b/hello_world/console.c
index 8dca8cb7ed4badbe936f5ae304a62923fc0f109d..9abd6b9e325091bdada34fc8e9aa89606828d705 100644 (file)
--- a/hello_world/console.c
+++ b/hello_world/console.c
@@ -91,6 +91,16 @@ void potato_uart_init(void)
        potato_uart_reg_write(POTATO_CONSOLE_CLOCK_DIV, potato_uart_divisor(PROC_FREQ, UART_FREQ));
 }
 
+void potato_uart_irq_en(void)
+{
+       potato_uart_reg_write(POTATO_CONSOLE_IRQ_EN, 0xff);
+}
+
+void potato_uart_irq_dis(void)
+{
+       potato_uart_reg_write(POTATO_CONSOLE_IRQ_EN, 0x00);
+}
+
 int getchar(void)
 {
        while (potato_uart_rx_empty())

diff --git a/hello_world/console.h b/hello_world/console.h
index fc64b9153f76e352618bb3b57c0055b691cab9b5..5cf303ad8acb63000e0f40b1614a237c6c8d1917 100644 (file)
--- a/hello_world/console.h
+++ b/hello_world/console.h
@@ -1,6 +1,8 @@
 #include <stddef.h>
 
 void potato_uart_init(void);
+void potato_uart_irq_en(void);
+void potato_uart_irq_dis(void);
 int getchar(void);
 void putchar(unsigned char c);
 void putstr(const char *str, unsigned long len);