1 files changed, 55 insertions, 0 deletions

diff --git a/arch/mips/dec/promcon.c b/arch/mips/dec/promcon.c
new file mode 100644
index 000000000000..9f0972f5a702
--- /dev/null
+++ b/arch/mips/dec/promcon.c
@@ -0,0 +1,55 @@
+/*
+ * Wrap-around code for a console using the
+ * DECstation PROM io-routines.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ */
+
+#include <linux/tty.h>
+#include <linux/ptrace.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/fs.h>
+
+#include <asm/dec/prom.h>
+
+static void prom_console_write(struct console *co, const char *s,
+                               unsigned count)
+{
+        unsigned i;
+
+        /*
+         *    Now, do each character
+         */
+        for (i = 0; i < count; i++) {
+                if (*s == 10)
+                        prom_printf("%c", 13);
+                prom_printf("%c", *s++);
+        }
+}
+
+static int __init prom_console_setup(struct console *co, char *options)
+{
+        return 0;
+}
+
+static struct console sercons =
+{
+        .name   = "ttyS",
+        .write  = prom_console_write,
+        .setup  = prom_console_setup,
+        .flags  = CON_PRINTBUFFER,
+        .index  = -1,
+};
+
+/*
+ *    Register console.
+ */
+
+static int __init prom_console_init(void)
+{
+        register_console(&sercons);
+
+        return 0;
+}
+console_initcall(prom_console_init);