2 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-sh/saturn/io.h b/include/asm-sh/saturn/io.h
new file mode 100644
index 00000000000..f1b9b5d633f
--- /dev/null
+++ b/include/asm-sh/saturn/io.h
@@ -0,0 +1,19 @@
+/*
+ * include/asm-sh/saturn/io.h
+ *
+ * I/O functions for use on the Sega Saturn.
+ *
+ * Copyright (C) 2002 Paul Mundt
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ */
+#ifndef __ASM_SH_SATURN_IO_H
+#define __ASM_SH_SATURN_IO_H
+
+/* arch/sh/boards/saturn/io.c */
+extern unsigned long saturn_isa_port2addr(unsigned long offset);
+extern void *saturn_ioremap(unsigned long offset, unsigned long size);
+extern void saturn_iounmap(void *addr);
+
+#endif /* __ASM_SH_SATURN_IO_H */
+
diff --git a/include/asm-sh/saturn/smpc.h b/include/asm-sh/saturn/smpc.h
new file mode 100644
index 00000000000..5de5c12d634
--- /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 */
+