summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/s3c4510b_uart.c65
1 files changed, 59 insertions, 6 deletions
diff --git a/drivers/serial/s3c4510b_uart.c b/drivers/serial/s3c4510b_uart.c
index aa378e1..4f7f98e 100644
--- a/drivers/serial/s3c4510b_uart.c
+++ b/drivers/serial/s3c4510b_uart.c
@@ -80,7 +80,7 @@ static int serial_flush_output(void)
}
-void serial_setbrg (void)
+static void s3c4510b_serial_setbrg(void)
{
UART_LINE_CTRL ulctrl;
UART_CTRL uctrl;
@@ -135,7 +135,7 @@ void serial_setbrg (void)
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*
*/
-int serial_init (void)
+static int s3c4510b_serial_init(void)
{
#if CONFIG_SERIAL1 == 1
@@ -155,7 +155,7 @@ int serial_init (void)
/*
* Output a single byte to the serial port.
*/
-void serial_putc (const char c)
+static void s3c4510_serial_putc(const char c)
{
/* wait for room in the transmit FIFO */
while( !uart->m_stat.bf.txBufEmpty);
@@ -174,7 +174,7 @@ void serial_putc (const char c)
* Test if an input byte is ready from the serial port. Returns non-zero on
* success, 0 otherwise.
*/
-int serial_tstc (void)
+static int s3c4510b_serial_tstc(void)
{
return uart->m_stat.bf.rxReady;
}
@@ -184,7 +184,7 @@ int serial_tstc (void)
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
-int serial_getc (void)
+static int s3c4510b_serial_getc(void)
{
int rv;
@@ -197,7 +197,7 @@ int serial_getc (void)
}
}
-void serial_puts (const char *s)
+static void s3c4510b_serial_puts(const char *s)
{
while (*s) {
serial_putc (*s++);
@@ -210,3 +210,56 @@ void serial_puts (const char *s)
uart->m_ctrl.bf.sendBreak = 0;
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device s3c4510b_serial_drv = {
+ .name = "s3c4510b_serial",
+ .start = s3c4510b_serial_init,
+ .stop = NULL,
+ .setbrg = s3c4510b_serial_setbrg,
+ .putc = s3c4510b_serial_putc,
+ .puts = s3c4510b_serial_puts,
+ .getc = s3c4510b_serial_getc,
+ .tstc = s3c4510b_serial_tstc,
+};
+
+void s3c4510b_serial_initialize(void)
+{
+ serial_register(&s3c4510b_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &s3c4510b_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return s3c4510b_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ s3c4510b_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ s3c4510b_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ s3c4510b_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return s3c4510b_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return s3c4510b_serial_tstc();
+}
+#endif