include/asm-mips/types.h

   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__) && !defined(__STRICT_ANSI__)
  38 typedef __signed__ long long __s64;
  39 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 #include <linux/config.h>
  56
  57 typedef __signed char s8;
  58 typedef unsigned char u8;
  59
  60 typedef __signed short s16;
  61 typedef unsigned short u16;
  62
  63 typedef __signed int s32;
  64 typedef unsigned int u32;
  65
  66 #if (_MIPS_SZLONG == 64)
  67
  68 typedef __signed__ long s64;
  69 typedef unsigned long u64;
  70
  71 #else
  72
  73 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  74 typedef __signed__ long long s64;
  75 typedef unsigned long long u64;
  76 #endif
  77
  78 #endif
  79
  80 #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
  81     || defined(CONFIG_MIPS64)
  82 typedef u64 dma_addr_t;
  83 #else
  84 typedef u32 dma_addr_t;
  85 #endif
  86 typedef u64 dma64_addr_t;
  87
  88 /*
  89  * Don't use phys_t.  You've been warned.
  90  */
  91 #ifdef CONFIG_64BIT_PHYS_ADDR
  92 typedef unsigned long long phys_t;
  93 #else
  94 typedef unsigned long phys_t;
  95 #endif
  96
  97 #ifdef CONFIG_LBD
  98 typedef u64 sector_t;
  99 #define HAVE_SECTOR_T
 100 #endif
 101
 102 typedef unsigned short kmem_bufctl_t;
 103
 104 #endif /* __ASSEMBLY__ */
 105
 106 #endif /* __KERNEL__ */
 107
 108 #endif /* _ASM_TYPES_H */