1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 1996, 99 Ralf Baechle
7  * Copyright (C) 2000, 2002  Maciej W. Rozycki
8  * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
9  */
10 #ifndef _ASM_MACH_IP27_SPACES_H
11 #define _ASM_MACH_IP27_SPACES_H
12 
13 /*
14  * IP27 uses the R10000's uncached attribute feature.  Attribute 3 selects
15  * uncached memory addressing.
16  */
17 
18 #define HSPEC_BASE		0x9000000000000000
19 #define IO_BASE			0x9200000000000000
20 #define MSPEC_BASE		0x9400000000000000
21 #define UNCAC_BASE		0x9600000000000000
22 
23 #define TO_MSPEC(x)		(MSPEC_BASE | ((x) & TO_PHYS_MASK))
24 #define TO_HSPEC(x)		(HSPEC_BASE | ((x) & TO_PHYS_MASK))
25 
26 #define HIGHMEM_START		(~0UL)
27 
28 #include <asm/mach-generic/spaces.h>
29 
30 #endif /* _ASM_MACH_IP27_SPACES_H */
31