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 #include <linux/config.h> 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__) && !defined(__STRICT_ANSI__) 38 typedef __signed__ long long __s64; 39 typedef unsigned long long __u64; 40 #endif 41 42 #endif 43 44 /* 45 * These aren't exported outside the kernel to avoid name space clashes 46 */ 47 #ifdef __KERNEL__ 48 49 typedef __signed char s8; 50 typedef unsigned char u8; 51 52 typedef __signed short s16; 53 typedef unsigned short u16; 54 55 typedef __signed int s32; 56 typedef unsigned int u32; 57 58 #if (_MIPS_SZLONG == 64) 59 60 typedef __signed__ long s64; 61 typedef unsigned long u64; 62 63 #else 64 65 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 66 typedef __signed__ long long s64; 67 typedef unsigned long long u64; 68 #endif 69 70 #endif 71 72 #define BITS_PER_LONG _MIPS_SZLONG 73 74 #if defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR) 75 typedef u64 dma_addr_t; 76 #else 77 typedef u32 dma_addr_t; 78 #endif 79 typedef u64 dma64_addr_t; 80 81 #ifdef CONFIG_64BIT_PHYS_ADDR 82 typedef unsigned long long phys_t; 83 #else 84 typedef unsigned long phys_t; 85 #endif 86 87 #endif /* __KERNEL__ */ 88 89 #endif /* _ASM_TYPES_H */ 90