summaryrefslogtreecommitdiff
path: root/arch/mips/arc/arc_con.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/arc/arc_con.c')
-rw-r--r--arch/mips/arc/arc_con.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mips/arc/arc_con.c b/arch/mips/arc/arc_con.c
new file mode 100644
index 00000000000..51785a6a732
--- /dev/null
+++ b/arch/mips/arc/arc_con.c
@@ -0,0 +1,50 @@
+/*
+ * Wrap-around code for a console using the
+ * ARC io-routines.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ * Copyright (c) 2001 Ralf Baechle
+ * Copyright (c) 2002 Thiemo Seufer
+ */
+#include <linux/tty.h>
+#include <linux/major.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/fs.h>
+#include <asm/sgialib.h>
+
+static void prom_console_write(struct console *co, const char *s,
+ unsigned count)
+{
+ /* Do each character */
+ while (count--) {
+ if (*s == '\n')
+ prom_putchar('\r');
+ prom_putchar(*s++);
+ }
+}
+
+static int __init prom_console_setup(struct console *co, char *options)
+{
+ return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
+}
+
+static struct console arc_cons = {
+ .name = "arc",
+ .write = prom_console_write,
+ .setup = prom_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+};
+
+/*
+ * Register console.
+ */
+
+static int __init arc_console_init(void)
+{
+ register_console(&arc_cons);
+
+ return 0;
+}
+console_initcall(arc_console_init);