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 #ifndef __ASSEMBLY__
  15
  16 typedef unsigned short umode_t;
  17
  18 /*
  19  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  20  * header files exported to user space
  21  */
  22
  23 typedef __signed__ char __s8;
  24 typedef unsigned char __u8;
  25
  26 typedef __signed__ short __s16;
  27 typedef unsigned short __u16;
  28
  29 typedef __signed__ int __s32;
  30 typedef unsigned int __u32;
  31
  32 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  33 typedef __signed__ long long __s64;
  34 typedef unsigned long long __u64;
  35 #endif
  36
  37 /*
  38  * These aren't exported outside the kernel to avoid name space clashes
  39  */
  40 #ifdef __KERNEL__
  41
  42 typedef __signed__ char s8;
  43 typedef unsigned char u8;
  44
  45 typedef __signed__ short s16;
  46 typedef unsigned short u16;
  47
  48 typedef __signed__ int s32;
  49 typedef unsigned int u32;
  50
  51 typedef __signed__ long long s64;
  52 typedef unsigned long long u64;
  53
  54
  55 #define BITS_PER_LONG 32
  56
  57 /* Dma addresses are 32-bits wide.  */
  58
  59 typedef u32 dma_addr_t;
  60
  61 #endif  /* __KERNEL__ */
  62 #endif
  63
  64 #endif  /* _XTENSA_TYPES_H */