include/asm-xtensa/types.h

   1 /*
   2  * include/asm-xtensa/types.h
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 2001 - 2005 Tensilica Inc.
   9  */
  10
  11 #ifndef _XTENSA_TYPES_H
  12 #define _XTENSA_TYPES_H
  13
  14
  15 #ifdef __ASSEMBLY__
  16 # define __XTENSA_UL(x)         (x)
  17 # define __XTENSA_UL_CONST(x)   x
  18 #else
  19 # define __XTENSA_UL(x)         ((unsigned long)(x))
  20 # define __XTENSA_UL_CONST(x)   x##UL
  21 #endif
  22
  23 #ifndef __ASSEMBLY__
  24
  25 typedef unsigned short umode_t;
  26
  27 /*
  28  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  29  * header files exported to user space
  30  */
  31
  32 typedef __signed__ char __s8;
  33 typedef unsigned char __u8;
  34
  35 typedef __signed__ short __s16;
  36 typedef unsigned short __u16;
  37
  38 typedef __signed__ int __s32;
  39 typedef unsigned int __u32;
  40
  41 #if defined(__GNUC__)
  42 __extension__ typedef __signed__ long long __s64;
  43 __extension__ typedef unsigned long long __u64;
  44 #endif
  45
  46 /*
  47  * These aren't exported outside the kernel to avoid name space clashes
  48  */
  49 #ifdef __KERNEL__
  50
  51 typedef __signed__ char s8;
  52 typedef unsigned char u8;
  53
  54 typedef __signed__ short s16;
  55 typedef unsigned short u16;
  56
  57 typedef __signed__ int s32;
  58 typedef unsigned int u32;
  59
  60 typedef __signed__ long long s64;
  61 typedef unsigned long long u64;
  62
  63
  64 #define BITS_PER_LONG 32
  65
  66 /* Dma addresses are 32-bits wide.  */
  67
  68 typedef u32 dma_addr_t;
  69
  70 #endif  /* __KERNEL__ */
  71 #endif
  72
  73 #endif  /* _XTENSA_TYPES_H */