Initial import

1 files changed, 61 insertions, 0 deletions

diff --git a/drivers/input/serio/i8042-ppcio.h b/drivers/input/serio/i8042-ppcio.h
new file mode 100644
index 000000000..f708c75d1
--- /dev/null
+++ b/drivers/input/serio/i8042-ppcio.h
@@ -0,0 +1,61 @@
+#ifndef _I8042_PPCIO_H
+#define _I8042_PPCIO_H
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#if defined(CONFIG_WALNUT)
+
+#define I8042_KBD_IRQ 25
+#define I8042_AUX_IRQ 26
+
+#define I8042_KBD_PHYS_DESC "walnutps2/serio0"
+#define I8042_AUX_PHYS_DESC "walnutps2/serio1"
+#define I8042_MUX_PHYS_DESC "walnutps2/serio%d"
+
+extern void *kb_cs;
+extern void *kb_data;
+
+#define I8042_COMMAND_REG (*(int *)kb_cs)
+#define I8042_DATA_REG (*(int *)kb_data)
+
+static inline int i8042_read_data(void)
+{
+	return readb(kb_data);
+}
+
+static inline int i8042_read_status(void)
+{
+	return readb(kb_cs);
+}
+
+static inline void i8042_write_data(int val)
+{
+	writeb(val, kb_data);
+}
+
+static inline void i8042_write_command(int val)
+{
+	writeb(val, kb_cs);
+}
+
+static inline int i8042_platform_init(void)
+{
+	i8042_reset = 1;
+	return 0;
+}
+
+static inline void i8042_platform_exit(void)
+{
+}
+
+#else
+
+#include "i8042-io.h"
+
+#endif
+
+#endif /* _I8042_PPCIO_H */