serial: arm: Implement CONFIG_SERIAL_MULTI into s3c64xx serial driver

[oweals/u-boot.git] / drivers / serial / s3c4510b_uart.c

diff --git a/drivers/serial/s3c4510b_uart.c b/drivers/serial/s3c4510b_uart.c
index aa378e1ac1e33c278fbd151bb3702ca00330459b..4f7f98e5620ced55f523dbc391273eb65e3433a3 100644 (file)
--- 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