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) 1994, 1995, 1996, 1999 by Ralf Baechle 7 * Copyright (C) 1999 Silicon Graphics, Inc. 8 */ 9 #ifndef _ASM_TYPES_H 10 #define _ASM_TYPES_H 11 12 #ifndef __ASSEMBLY__ 13 14 typedef unsigned short umode_t; 15 16 /* 17 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the 18 * header files exported to user space 19 */ 20 21 typedef __signed__ char __s8; 22 typedef unsigned char __u8; 23 24 typedef __signed__ short __s16; 25 typedef unsigned short __u16; 26 27 typedef __signed__ int __s32; 28 typedef unsigned int __u32; 29 30 #if (_MIPS_SZLONG == 64) 31 32 typedef __signed__ long __s64; 33 typedef unsigned long __u64; 34 35 #else 36 37 #if defined(__GNUC__) 38 __extension__ typedef __signed__ long long __s64; 39 __extension__ typedef unsigned long long __u64; 40 #endif 41 42 #endif 43 44 #endif /* __ASSEMBLY__ */ 45 46 /* 47 * These aren't exported outside the kernel to avoid name space clashes 48 */ 49 #ifdef __KERNEL__ 50 51 #define BITS_PER_LONG _MIPS_SZLONG 52 53 #ifndef __ASSEMBLY__ 54 55 typedef __signed char s8; 56 typedef unsigned char u8; 57 58 typedef __signed short s16; 59 typedef unsigned short u16; 60 61 typedef __signed int s32; 62 typedef unsigned int u32; 63 64 #if (_MIPS_SZLONG == 64) 65 66 typedef __signed__ long s64; 67 typedef unsigned long u64; 68 69 #else 70 71 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 72 typedef __signed__ long long s64; 73 typedef unsigned long long u64; 74 #endif 75 76 #endif 77 78 #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ 79 || defined(CONFIG_64BIT) 80 typedef u64 dma_addr_t; 81 82 typedef u64 phys_addr_t; 83 typedef u64 phys_size_t; 84 85 #else 86 typedef u32 dma_addr_t; 87 88 typedef u32 phys_addr_t; 89 typedef u32 phys_size_t; 90 91 #endif 92 typedef u64 dma64_addr_t; 93 94 /* 95 * Don't use phys_t. You've been warned. 96 */ 97 #ifdef CONFIG_64BIT_PHYS_ADDR 98 typedef unsigned long long phys_t; 99 #else 100 typedef unsigned long phys_t; 101 #endif 102 103 #endif /* __ASSEMBLY__ */ 104 105 #endif /* __KERNEL__ */ 106 107 #endif /* _ASM_TYPES_H */ 108