LXR uboot/arch/mips/include/asm/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
  14typedef 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
  21typedef __signed__ char __s8;
  22typedef unsigned char __u8;
  23
  24typedef __signed__ short __s16;
  25typedef unsigned short __u16;
  26
  27typedef __signed__ int __s32;
  28typedef unsigned int __u32;
  29
  30#if (_MIPS_SZLONG == 64)
  31
  32typedef __signed__ long __s64;
  33typedef unsigned long __u64;
  34
  35#else
  36
  37#if defined(__GNUC__)
  38__extension__ typedef __signed__ long long __s64;
  39__extension__ 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
  55typedef __signed char s8;
  56typedef unsigned char u8;
  57
  58typedef __signed short s16;
  59typedef unsigned short u16;
  60
  61typedef __signed int s32;
  62typedef unsigned int u32;
  63
  64#if (_MIPS_SZLONG == 64)
  65
  66typedef __signed__ long s64;
  67typedef unsigned long u64;
  68
  69#else
  70
  71#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  72typedef __signed__ long long s64;
  73typedef unsigned long long u64;
  74#endif
  75
  76#endif
  77
  78#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
  79    || defined(CONFIG_64BIT)
  80typedef u64 dma_addr_t;
  81
  82typedef u64 phys_addr_t;
  83typedef u64 phys_size_t;
  84
  85#else
  86typedef u32 dma_addr_t;
  87
  88typedef u32 phys_addr_t;
  89typedef u32 phys_size_t;
  90
  91#endif
  92typedef u64 dma64_addr_t;
  93
  94/*
  95 * Don't use phys_t.  You've been warned.
  96 */
  97#ifdef CONFIG_64BIT_PHYS_ADDR
  98typedef unsigned long long phys_t;
  99#else
 100typedef unsigned long phys_t;
 101#endif
 102
 103#endif /* __ASSEMBLY__ */
 104
 105#endif /* __KERNEL__ */
 106
 107#endif /* _ASM_TYPES_H */
 108