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-rw-r--r--arch/x86_64/hal/serial_com.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86_64/hal/serial_com.c b/arch/x86_64/hal/serial_com.c
index c571057..ec39d21 100644
--- a/arch/x86_64/hal/serial_com.c
+++ b/arch/x86_64/hal/serial_com.c
@@ -10,26 +10,26 @@ serial_com_recv(uint16_t port)
return inb(SERIAL_COM_LSR(port)) & 1;
}
-static char
-serial_com_getc(uint16_t port)
-{
- while(serial_com_recv(port) == 0);
- return inb(port);
-}
-
static int
serial_com_put_ready(uint16_t port)
{
return inb(SERIAL_COM_LSR(port)) & 0x20;
}
-static void
+void
serial_com_putc(uint16_t port, char c)
{
while(serial_com_put_ready(port) == 0);
outb(port, c);
}
+char
+serial_com_getc(uint16_t port)
+{
+ while(serial_com_recv(port) == 0);
+ return inb(port);
+}
+
int
serial_com_init_port(
uint16_t port,