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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/mips/dec/promcon.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/mips/dec/promcon.c')
-rw-r--r--arch/mips/dec/promcon.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/mips/dec/promcon.c b/arch/mips/dec/promcon.c
new file mode 100644
index 00000000..c239c25b
--- /dev/null
+++ b/arch/mips/dec/promcon.c
@@ -0,0 +1,54 @@
+/*
+ * 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);