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path: root/drivers/serial/serial_sh.c
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Diffstat (limited to 'drivers/serial/serial_sh.c')
-rw-r--r--drivers/serial/serial_sh.c67
1 files changed, 61 insertions, 6 deletions
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 13919c6..bcf2468 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -22,6 +22,8 @@
#include <asm/io.h>
#include <asm/processor.h>
#include "serial_sh.h"
+#include <serial.h>
+#include <linux/compiler.h>
#if defined(CONFIG_CONS_SCIF0)
# define SCIF_BASE SCIF0_BASE
@@ -55,13 +57,13 @@ static struct uart_port sh_sci = {
.type = SCIF_BASE_PORT,
};
-void serial_setbrg(void)
+static void sh_serial_setbrg(void)
{
DECLARE_GLOBAL_DATA_PTR;
sci_out(&sh_sci, SCBRR, SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ));
}
-int serial_init(void)
+static int sh_serial_init(void)
{
sci_out(&sh_sci, SCSCR , SCSCR_INIT(&sh_sci));
sci_out(&sh_sci, SCSCR , SCSCR_INIT(&sh_sci));
@@ -127,21 +129,21 @@ void serial_raw_putc(const char c)
sci_out(&sh_sci, SCxSR, sci_in(&sh_sci, SCxSR) & ~SCxSR_TEND(&sh_sci));
}
-void serial_putc(const char c)
+static void sh_serial_putc(const char c)
{
if (c == '\n')
serial_raw_putc('\r');
serial_raw_putc(c);
}
-void serial_puts(const char *s)
+static void sh_serial_puts(const char *s)
{
char c;
while ((c = *s++) != 0)
serial_putc(c);
}
-int serial_tstc(void)
+static int sh_serial_tstc(void)
{
return serial_rx_fifo_level() ? 1 : 0;
}
@@ -167,7 +169,7 @@ int serial_getc_check(void)
return status & (SCIF_DR | SCxSR_RDxF(&sh_sci));
}
-int serial_getc(void)
+static int sh_serial_getc(void)
{
unsigned short status;
char ch;
@@ -187,3 +189,56 @@ int serial_getc(void)
handle_error();
return ch;
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device sh_serial_drv = {
+ .name = "sh_serial",
+ .start = sh_serial_init,
+ .stop = NULL,
+ .setbrg = sh_serial_setbrg,
+ .putc = sh_serial_putc,
+ .puts = sh_serial_puts,
+ .getc = sh_serial_getc,
+ .tstc = sh_serial_tstc,
+};
+
+void sh_serial_initialize(void)
+{
+ serial_register(&sh_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &sh_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return sh_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ sh_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ sh_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ sh_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return sh_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return sh_serial_tstc();
+}
+#endif