From: Michael Neuling <mikey@neuling.org>
Date: Thu, 23 Apr 2020 04:28:08 +0000 (+1000)
Subject: Add calls to dis/enable potato uart IRQ
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fc5f7506f8b82afcc0d05e78e563f2ac84ea8d1b;p=microwatt.git

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 8dca8cb..9abd6b9 100644
--- 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 fc64b91..5cf303a 100644
--- 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);