File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
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 0000000..b18802a
--- /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 */