LXR uboot/arch/openrisc/include/asm/types.h

   1/*
   2 * (C) Copyright 2011, Julius Baxter <julius@opencores.org>
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License as
   6 * published by the Free Software Foundation; either version 2 of
   7 * the License, or (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17 * MA 02111-1307 USA
  18 */
  19
  20#ifndef _ASM_TYPES_H
  21#define _ASM_TYPES_H
  22
  23/*
  24 * This file is never included by application software unless
  25 * explicitly requested (e.g., via linux/types.h) in which case the
  26 * application is Linux specific so (user-) name space pollution is
  27 * not a major issue.  However, for interoperability, libraries still
  28 * need to be careful to avoid a name clashes.
  29 */
  30
  31typedef unsigned short umode_t;
  32
  33/*
  34 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  35 * header files exported to user space
  36 */
  37
  38typedef __signed__ char __s8;
  39typedef unsigned char __u8;
  40
  41typedef __signed__ short __s16;
  42typedef unsigned short __u16;
  43
  44typedef __signed__ int __s32;
  45typedef unsigned int __u32;
  46
  47#if defined(__GNUC__)
  48__extension__ typedef __signed__ long long __s64;
  49__extension__ typedef unsigned long long __u64;
  50#endif
  51
  52/*
  53 * These aren't exported outside the kernel to avoid name space clashes
  54 */
  55#ifdef __KERNEL__
  56
  57typedef signed char s8;
  58typedef unsigned char u8;
  59
  60typedef signed short s16;
  61typedef unsigned short u16;
  62
  63typedef signed int s32;
  64typedef unsigned int u32;
  65
  66typedef signed long long s64;
  67typedef unsigned long long u64;
  68
  69#define BITS_PER_LONG 32
  70
  71/* Dma addresses are 32-bits wide.  */
  72
  73typedef u32 dma_addr_t;
  74
  75typedef unsigned long phys_addr_t;
  76typedef unsigned long phys_size_t;
  77#endif /* __KERNEL__ */
  78
  79#endif /* _ASM_TYPES_H */
  80