1 files changed, 34 insertions, 0 deletions

diff --git a/include/asm-sh/saturn/smpc.h b/include/asm-sh/saturn/smpc.h
new file mode 100644
index 000000000000..5de5c12d6347
--- /dev/null
+++ b/include/asm-sh/saturn/smpc.h
@@ -0,0 +1,34 @@
+/*
+ * include/asm-sh/saturn/smpc.h
+ *
+ * System Manager / Peripheral Control definitions.
+ *
+ * Copyright (C) 2002 Paul Mundt
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ */
+#ifndef __ASM_SH_SATURN_SMPC_H
+#define __ASM_SH_SATURN_SMPC_H
+
+#include <asm/io.h>
+
+#define SMPC_COMMAND    0x2010001f      /* SMPC command register */
+#define SMPC_RESULT     0x2010005f      /* SMPC result register */
+#define SMPC_STATUS     0x20100063      /* SMPC status register */
+
+#define SMPC_CMD_MSHON  0x0001          /* Master SH On */
+#define SMPC_CMD_SSHON  0x0002          /* Slave SH On */
+#define SMPC_CMD_SSHOFF 0x0003          /* Slave SH Off */
+#define SMPC_CMD_SNDON  0x0004          /* Sound On */
+#define SMPC_CMD_SNDOFF 0x0005          /* Sound Off */
+#define SMPC_CMD_CDON   0x0006          /* CD On */
+#define SMPC_CMD_CDOFF  0x0007          /* CD Off */
+
+static inline void smpc_barrier(void)
+{
+        while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001)
+                ;
+}
+
+#endif /* __ASM_SH_SATURN_SMPC_H */
+