include/asm-nios2nommu/types.h

   1 #ifndef _NIOS_TYPES_H
   2 #define _NIOS_TYPES_H
   3
   4 /*--------------------------------------------------------------------
   5  *
   6  * include/asm-nios2nommu/types.h
   7  *
   8  * Derived from m68knommu
   9  *
  10  * Copyright (C) 2004   Microtronix Datacom Ltd
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  *
  23  * Jan/20/2004          dgt         NiosII
  24  *
  25  ---------------------------------------------------------------------*/
  26
  27
  28 /*
  29  * This file is never included by application software unless
  30  * explicitly requested (e.g., via linux/types.h) in which case the
  31  * application is Linux specific so (user-) name space pollution is
  32  * not a major issue.  However, for interoperability, libraries still
  33  * need to be careful to avoid a name clashes.
  34  */
  35
  36 #ifndef __ASSEMBLY__
  37
  38 typedef unsigned short umode_t;
  39
  40 /*
  41  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  42  * header files exported to user space
  43  */
  44
  45 typedef __signed__ char __s8;
  46 typedef unsigned char __u8;
  47
  48 typedef __signed__ short __s16;
  49 typedef unsigned short __u16;
  50
  51 typedef __signed__ int __s32;
  52 typedef unsigned int __u32;
  53
  54 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  55 typedef __signed__ long long __s64;
  56 typedef unsigned long long __u64;
  57 #endif
  58
  59 #endif /* __ASSEMBLY__ */
  60
  61 /*
  62  * These aren't exported outside the kernel to avoid name space clashes
  63  */
  64 #ifdef __KERNEL__
  65
  66 #define BITS_PER_LONG 32
  67
  68 #ifndef __ASSEMBLY__
  69
  70 typedef signed char s8;
  71 typedef unsigned char u8;
  72
  73 typedef signed short s16;
  74 typedef unsigned short u16;
  75
  76 typedef signed int s32;
  77 typedef unsigned int u32;
  78
  79 typedef signed long long s64;
  80 typedef unsigned long long u64;
  81
  82 /* DMA addresses are always 32-bits wide */
  83
  84 typedef u32 dma_addr_t;
  85 typedef u32 dma64_addr_t;
  86
  87 #endif /* __ASSEMBLY__ */
  88
  89 #endif /* __KERNEL__ */
  90
  91 #endif /* _NIOS_TYPES_H */