1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 3*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 4*4882a593Smuzhiyun * for more details. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1996, 99 Ralf Baechle 7*4882a593Smuzhiyun * Copyright (C) 2000, 2002 Maciej W. Rozycki 8*4882a593Smuzhiyun * Copyright (C) 1990, 1999 by Silicon Graphics, Inc. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun #ifndef _ASM_MACH_IP27_SPACES_H 11*4882a593Smuzhiyun #define _ASM_MACH_IP27_SPACES_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/const.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* 16*4882a593Smuzhiyun * IP27 uses the R10000's uncached attribute feature. Attribute 3 selects 17*4882a593Smuzhiyun * uncached memory addressing. Hide the definitions on 32-bit compilation 18*4882a593Smuzhiyun * of the compat-vdso code. 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun #ifdef CONFIG_64BIT 21*4882a593Smuzhiyun #define HSPEC_BASE _AC(0x9000000000000000, UL) 22*4882a593Smuzhiyun #define IO_BASE _AC(0x9200000000000000, UL) 23*4882a593Smuzhiyun #define MSPEC_BASE _AC(0x9400000000000000, UL) 24*4882a593Smuzhiyun #define UNCAC_BASE _AC(0x9600000000000000, UL) 25*4882a593Smuzhiyun #define CAC_BASE _AC(0xa800000000000000, UL) 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #define TO_MSPEC(x) (MSPEC_BASE | ((x) & TO_PHYS_MASK)) 29*4882a593Smuzhiyun #define TO_HSPEC(x) (HSPEC_BASE | ((x) & TO_PHYS_MASK)) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define HIGHMEM_START (~0UL) 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #include <asm/mach-generic/spaces.h> 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #endif /* _ASM_MACH_IP27_SPACES_H */ 36