summaryrefslogtreecommitdiff
path: root/drivers/serial
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial_lh7a40x.c66
1 files changed, 59 insertions, 7 deletions
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 4767489..6b73606 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -33,7 +33,7 @@ DECLARE_GLOBAL_DATA_PTR;
# error "No console configured ... "
#endif
-void serial_setbrg (void)
+static void lh7a40x_serial_setbrg(void)
{
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
int i;
@@ -61,7 +61,7 @@ void serial_setbrg (void)
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*
*/
-int serial_init (void)
+static int lh7a40x_serial_init(void)
{
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
@@ -95,7 +95,7 @@ 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 lh7a40x_serial_getc(void)
{
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
@@ -141,7 +141,7 @@ void enable_putc(void)
/*
* Output a single byte to the serial port.
*/
-void serial_putc (const char c)
+static void lh7a40x_serial_putc(const char c)
{
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
@@ -168,17 +168,69 @@ void serial_putc (const char c)
/*
* Test whether a character is in the RX buffer
*/
-int serial_tstc (void)
+static int lh7a40x_serial_tstc(void)
{
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
return(!(uart->status & UART_RXFE));
}
-void
-serial_puts (const char *s)
+static void lh7a40x_serial_puts(const char *s)
{
while (*s) {
serial_putc (*s++);
}
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device lh7a40x_serial_drv = {
+ .name = "lh7a40x_serial",
+ .start = lh7a40x_serial_init,
+ .stop = NULL,
+ .setbrg = lh7a40x_serial_setbrg,
+ .putc = lh7a40x_serial_putc,
+ .puts = lh7a40x_serial_puts,
+ .getc = lh7a40x_serial_getc,
+ .tstc = lh7a40x_serial_tstc,
+};
+
+void lh7a40x_serial_initialize(void)
+{
+ serial_register(&lh7a40x_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &lh7a40x_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return lh7a40x_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ lh7a40x_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ lh7a40x_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ lh7a40x_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return lh7a40x_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return lh7a40x_serial_tstc();
+}
+#endif