include/asm-blackfin/types.h

   1 /*
   2  * U-boot - types.h
   3  *
   4  * Copyright (c) 2005-2007 Analog Devices Inc.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  22  * MA 02110-1301 USA
  23  */
  24
  25 #ifndef _BLACKFIN_TYPES_H
  26 #define _BLACKFIN_TYPES_H
  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 typedef unsigned short umode_t;
  37
  38 /*
  39  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  40  * header files exported to user space
  41  */
  42
  43 typedef __signed__ char __s8;
  44 typedef unsigned char __u8;
  45
  46 typedef __signed__ short __s16;
  47 typedef unsigned short __u16;
  48
  49 typedef __signed__ int __s32;
  50 typedef unsigned int __u32;
  51
  52 /* HK0617   -- Changes to unsigned long temporarily */
  53 #if defined(__GNUC__)
  54 __extension__ typedef __signed__ long long __s64;
  55 __extension__ typedef unsigned long long __u64;
  56 #endif
  57
  58 /*
  59  * These aren't exported outside the kernel to avoid name space clashes
  60  */
  61 #ifdef __KERNEL__
  62
  63 typedef signed char s8;
  64 typedef unsigned char u8;
  65
  66 typedef signed short s16;
  67 typedef unsigned short u16;
  68
  69 typedef signed int s32;
  70 typedef unsigned int u32;
  71
  72 typedef signed long long s64;
  73 typedef unsigned long long u64;
  74
  75 #define BITS_PER_LONG 32
  76
  77 /* Dma addresses are 32-bits wide. */
  78
  79 typedef u32 dma_addr_t;
  80
  81 #endif
  82
  83 #endif