1 files changed, 36 insertions, 0 deletions

diff --git a/include/asm-mips/mach-ip32/spaces.h b/include/asm-mips/mach-ip32/spaces.h
new file mode 100644
index 000000000000..c7839f85c68d
--- /dev/null
+++ b/include/asm-mips/mach-ip32/spaces.h
@@ -0,0 +1,36 @@
+/*
+ * 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) 1994 - 1999, 2000, 03, 04, 05 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2000, 2002  Maciej W. Rozycki
+ * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_MACH_IP32_SPACES_H
+#define _ASM_MACH_IP32_SPACES_H
+
+/*
+ * Memory above this physical address will be considered highmem.
+ * Fixme: 59 bits is a fictive number and makes assumptions about processors
+ * in the distant future.  Nobody will care for a few years :-)
+ */
+#ifndef HIGHMEM_START
+#define HIGHMEM_START           (1UL << 59UL)
+#endif
+
+#define CAC_BASE                0x9800000000000000
+#define IO_BASE                 0x9000000000000000
+#define UNCAC_BASE              0x9000000000000000
+#define MAP_BASE                0xc000000000000000
+
+#define TO_PHYS(x)              (             ((x) & TO_PHYS_MASK))
+#define TO_CAC(x)               (CAC_BASE   | ((x) & TO_PHYS_MASK))
+#define TO_UNCAC(x)             (UNCAC_BASE | ((x) & TO_PHYS_MASK))
+
+/*
+ * This handles the memory map.
+ */
+#define PAGE_OFFSET             CAC_BASE
+
+#endif /* __ASM_MACH_IP32_SPACES_H */