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path: root/drivers/serial/sandbox.c
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Diffstat (limited to 'drivers/serial/sandbox.c')
-rw-r--r--drivers/serial/sandbox.c67
1 files changed, 61 insertions, 6 deletions
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 1927c16..d60fbba 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -27,28 +27,30 @@
#include <common.h>
#include <os.h>
+#include <serial.h>
+#include <linux/compiler.h>
-int serial_init(void)
+static int sandbox_serial_init(void)
{
os_tty_raw(0);
return 0;
}
-void serial_setbrg(void)
+static void sandbox_serial_setbrg(void)
{
}
-void serial_putc(const char ch)
+static void sandbox_serial_putc(const char ch)
{
os_write(1, &ch, 1);
}
-void serial_puts(const char *str)
+static void sandbox_serial_puts(const char *str)
{
os_write(1, str, strlen(str));
}
-int serial_getc(void)
+static int sandbox_serial_getc(void)
{
char buf;
ssize_t count;
@@ -57,7 +59,60 @@ int serial_getc(void)
return count == 1 ? buf : 0;
}
-int serial_tstc(void)
+static int sandbox_serial_tstc(void)
{
return 0;
}
+
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device sandbox_serial_drv = {
+ .name = "sandbox_serial",
+ .start = sandbox_serial_init,
+ .stop = NULL,
+ .setbrg = sandbox_serial_setbrg,
+ .putc = sandbox_serial_putc,
+ .puts = sandbox_serial_puts,
+ .getc = sandbox_serial_getc,
+ .tstc = sandbox_serial_tstc,
+};
+
+void sandbox_serial_initialize(void)
+{
+ serial_register(&sandbox_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &sandbox_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return sandbox_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ sandbox_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ sandbox_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ sandbox_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return sandbox_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return sandbox_serial_tstc();
+}
+#endif