diff --git a/drivers/crypto/padlock.h b/drivers/crypto/padlock.h
new file mode 100644
index 0000000..7a50060
--- /dev/null
+++ b/drivers/crypto/padlock.h
@@ -0,0 +1,36 @@
+/*
+ * Driver for VIA PadLock
+ *
+ * Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option) 
+ * any later version.
+ *
+ */
+
+#ifndef _CRYPTO_PADLOCK_H
+#define _CRYPTO_PADLOCK_H
+
+/* Control word. */
+union cword {
+	uint32_t cword[4];
+	struct {
+		int rounds:4;
+		int algo:3;
+		int keygen:1;
+		int interm:1;
+		int encdec:1;
+		int ksize:2;
+	} b;
+};
+
+#define PFX	"padlock: "
+
+#ifdef CONFIG_CRYPTO_DEV_PADLOCK_AES
+int padlock_init_aes(void);
+void padlock_fini_aes(void);
+#endif
+
+#endif	/* _CRYPTO_PADLOCK_H */