arch/blackfin/include/asm/types.h

   1 /*
   2  * U-Boot - types.h
   3  *
   4  * Copyright (c) 2005-2007 Analog Devices Inc.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef _BLACKFIN_TYPES_H
  10 #define _BLACKFIN_TYPES_H
  11
  12 /*
  13  * This file is never included by application software unless
  14  * explicitly requested (e.g., via linux/types.h) in which case the
  15  * application is Linux specific so (user-) name space pollution is
  16  * not a major issue.  However, for interoperability, libraries still
  17  * need to be careful to avoid a name clashes.
  18  */
  19
  20 typedef unsigned short umode_t;
  21
  22 /*
  23  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  24  * header files exported to user space
  25  */
  26
  27 typedef __signed__ char __s8;
  28 typedef unsigned char __u8;
  29
  30 typedef __signed__ short __s16;
  31 typedef unsigned short __u16;
  32
  33 typedef __signed__ int __s32;
  34 typedef unsigned int __u32;
  35
  36 /* HK0617   -- Changes to unsigned long temporarily */
  37 #if defined(__GNUC__)
  38 __extension__ typedef __signed__ long long __s64;
  39 __extension__ typedef unsigned long long __u64;
  40 #endif
  41
  42 /*
  43  * These aren't exported outside the kernel to avoid name space clashes
  44  */
  45 #ifdef __KERNEL__
  46
  47 typedef signed char s8;
  48 typedef unsigned char u8;
  49
  50 typedef signed short s16;
  51 typedef unsigned short u16;
  52
  53 typedef signed int s32;
  54 typedef unsigned int u32;
  55
  56 typedef signed long long s64;
  57 typedef unsigned long long u64;
  58
  59 #define BITS_PER_LONG 32
  60
  61 /* Dma addresses are 32-bits wide. */
  62
  63 typedef u32 dma_addr_t;
  64
  65 typedef unsigned long phys_addr_t;
  66 typedef unsigned long phys_size_t;
  67
  68 #endif
  69
  70 #endif