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path: root/drivers/serial/s3c64xx.c
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Diffstat (limited to 'drivers/serial/s3c64xx.c')
-rw-r--r--drivers/serial/s3c64xx.c65
1 files changed, 59 insertions, 6 deletions
diff --git a/drivers/serial/s3c64xx.c b/drivers/serial/s3c64xx.c
index a88e930..823425b 100644
--- a/drivers/serial/s3c64xx.c
+++ b/drivers/serial/s3c64xx.c
@@ -68,7 +68,7 @@ static const int udivslot[] = {
0xffdf,
};
-void serial_setbrg(void)
+static void s3c64xx_serial_setbrg(void)
{
s3c64xx_uart *const uart = s3c64xx_get_base_uart(UART_NR);
u32 pclk = get_PCLK();
@@ -88,7 +88,7 @@ void serial_setbrg(void)
* Initialise the serial port with the given baudrate. The settings
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*/
-int serial_init(void)
+static int s3c64xx_serial_init(void)
{
s3c64xx_uart *const uart = s3c64xx_get_base_uart(UART_NR);
@@ -110,7 +110,7 @@ int serial_init(void)
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
-int serial_getc(void)
+static int s3c64xx_serial_getc(void)
{
s3c64xx_uart *const uart = s3c64xx_get_base_uart(UART_NR);
@@ -137,7 +137,7 @@ void enable_putc(void)
/*
* Output a single byte to the serial port.
*/
-void serial_putc(const char c)
+static void s3c64xx_serial_putc(const char c)
{
s3c64xx_uart *const uart = s3c64xx_get_base_uart(UART_NR);
@@ -159,15 +159,68 @@ void serial_putc(const char c)
/*
* Test whether a character is in the RX buffer
*/
-int serial_tstc(void)
+static int s3c64xx_serial_tstc(void)
{
s3c64xx_uart *const uart = s3c64xx_get_base_uart(UART_NR);
return uart->UTRSTAT & 0x1;
}
-void serial_puts(const char *s)
+static void s3c64xx_serial_puts(const char *s)
{
while (*s)
serial_putc(*s++);
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device s3c64xx_serial_drv = {
+ .name = "s3c64xx_serial",
+ .start = s3c64xx_serial_init,
+ .stop = NULL,
+ .setbrg = s3c64xx_serial_setbrg,
+ .putc = s3c64xx_serial_putc,
+ .puts = s3c64xx_serial_puts,
+ .getc = s3c64xx_serial_getc,
+ .tstc = s3c64xx_serial_tstc,
+};
+
+void s3c64xx_serial_initialize(void)
+{
+ serial_register(&s3c64xx_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &s3c64xx_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return s3c64xx_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ s3c64xx_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ s3c64xx_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ s3c64xx_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return s3c64xx_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return s3c64xx_serial_tstc();
+}
+#endif