1 files changed, 30 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-ip27/spaces.h b/arch/mips/include/asm/mach-ip27/spaces.h
new file mode 100644
index 000000000000..b18802a0b17e
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip27/spaces.h
@@ -0,0 +1,30 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 99 Ralf Baechle
+ * Copyright (C) 2000, 2002  Maciej W. Rozycki
+ * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
+ */
+#ifndef _ASM_MACH_IP27_SPACES_H
+#define _ASM_MACH_IP27_SPACES_H
+
+/*
+ * IP27 uses the R10000's uncached attribute feature.  Attribute 3 selects
+ * uncached memory addressing.
+ */
+
+#define HSPEC_BASE              0x9000000000000000
+#define IO_BASE                 0x9200000000000000
+#define MSPEC_BASE              0x9400000000000000
+#define UNCAC_BASE              0x9600000000000000
+
+#define TO_MSPEC(x)             (MSPEC_BASE | ((x) & TO_PHYS_MASK))
+#define TO_HSPEC(x)             (HSPEC_BASE | ((x) & TO_PHYS_MASK))
+
+#define HIGHMEM_START           (~0UL)
+
+#include <asm/mach-generic/spaces.h>
+
+#endif /* _ASM_MACH_IP27_SPACES_H */