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path: root/drivers/serial/serial_lpc2292.c
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Diffstat (limited to 'drivers/serial/serial_lpc2292.c')
-rw-r--r--drivers/serial/serial_lpc2292.c66
1 files changed, 59 insertions, 7 deletions
diff --git a/drivers/serial/serial_lpc2292.c b/drivers/serial/serial_lpc2292.c
index e3a60b6..2601ee7 100644
--- a/drivers/serial/serial_lpc2292.c
+++ b/drivers/serial/serial_lpc2292.c
@@ -33,7 +33,7 @@
DECLARE_GLOBAL_DATA_PTR;
-void serial_setbrg (void)
+static void lpc2292_serial_setbrg(void)
{
unsigned short divisor = 0;
@@ -57,7 +57,7 @@ void serial_setbrg (void)
PUT8(U0FCR, 1); /* Enable RX and TX FIFOs */
}
-int serial_init (void)
+static int lpc2292_serial_init(void)
{
unsigned long pinsel0;
@@ -71,7 +71,7 @@ int serial_init (void)
return (0);
}
-void serial_putc (const char c)
+static void lpc2292_serial_putc(const char c)
{
if (c == '\n')
{
@@ -83,14 +83,13 @@ void serial_putc (const char c)
PUT8(U0THR, c);
}
-int serial_getc (void)
+static int lpc2292_serial_getc(void)
{
while((GET8(U0LSR) & 1) == 0);
return GET8(U0RBR);
}
-void
-serial_puts (const char *s)
+static void lpc2292_serial_puts(const char *s)
{
while (*s) {
serial_putc (*s++);
@@ -98,7 +97,60 @@ serial_puts (const char *s)
}
/* Test if there is a byte to read */
-int serial_tstc (void)
+static int lpc2292_serial_tstc(void)
{
return (GET8(U0LSR) & 1);
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device lpc2292_serial_drv = {
+ .name = "lpc2292_serial",
+ .start = lpc2292_serial_init,
+ .stop = NULL,
+ .setbrg = lpc2292_serial_setbrg,
+ .putc = lpc2292_serial_putc,
+ .puts = lpc2292_serial_puts,
+ .getc = lpc2292_serial_getc,
+ .tstc = lpc2292_serial_tstc,
+};
+
+void lpc2292_serial_initialize(void)
+{
+ serial_register(&lpc2292_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &lpc2292_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return lpc2292_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ lpc2292_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ lpc2292_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ lpc2292_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return lpc2292_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return lpc2292_serial_tstc();
+}
+#endif