diff options
Diffstat (limited to 'device/portio_uart.c')
| -rw-r--r-- | device/portio_uart.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/device/portio_uart.c b/device/portio_uart.c index 9cc76f8..b049257 100644 --- a/device/portio_uart.c +++ b/device/portio_uart.c @@ -1,5 +1,6 @@ #ifdef ENABLE_PORTIO_UART #include "init.h" +#include "api/init.h" #include "device/portio_uart.h" #include "device/portio.h" @@ -59,6 +60,7 @@ void portio_uart_write(uint64_t dev, const char *s, int n) { for(int i = 0; i < n; i++) { + while((port_inb(dev + 5) & 0x20) == 0); port_outb(dev, s[i]); } } |