include/asm-powerpc/types.h

   1 #ifndef _ASM_POWERPC_TYPES_H
   2 #define _ASM_POWERPC_TYPES_H
   3
   4 #ifndef __ASSEMBLY__
   5
   6 /*
   7  * This file is never included by application software unless
   8  * explicitly requested (e.g., via linux/types.h) in which case the
   9  * application is Linux specific so (user-) name space pollution is
  10  * not a major issue.  However, for interoperability, libraries still
  11  * need to be careful to avoid a name clashes.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version
  16  * 2 of the License, or (at your option) any later version.
  17  */
  18
  19 #ifdef __powerpc64__
  20 typedef unsigned int umode_t;
  21 #else
  22 typedef unsigned short umode_t;
  23 #endif
  24
  25 /*
  26  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  27  * header files exported to user space
  28  */
  29
  30 typedef __signed__ char __s8;
  31 typedef unsigned char __u8;
  32
  33 typedef __signed__ short __s16;
  34 typedef unsigned short __u16;
  35
  36 typedef __signed__ int __s32;
  37 typedef unsigned int __u32;
  38
  39 #ifdef __powerpc64__
  40 typedef __signed__ long __s64;
  41 typedef unsigned long __u64;
  42 #else
  43 #if defined(__GNUC__)
  44 __extension__ typedef __signed__ long long __s64;
  45 __extension__ typedef unsigned long long __u64;
  46 #endif
  47 #endif /* __powerpc64__ */
  48
  49 typedef struct {
  50         __u32 u[4];
  51 } __attribute__((aligned(16))) __vector128;
  52
  53 #endif /* __ASSEMBLY__ */
  54
  55 #ifdef __KERNEL__
  56 /*
  57  * These aren't exported outside the kernel to avoid name space clashes
  58  */
  59 #ifdef __powerpc64__
  60 #define BITS_PER_LONG 64
  61 #else
  62 #define BITS_PER_LONG 32
  63 #endif
  64
  65 #ifndef __ASSEMBLY__
  66
  67
  68 typedef signed char s8;
  69 typedef unsigned char u8;
  70
  71 typedef signed short s16;
  72 typedef unsigned short u16;
  73
  74 typedef signed int s32;
  75 typedef unsigned int u32;
  76
  77 #ifdef __powerpc64__
  78 typedef signed long s64;
  79 typedef unsigned long u64;
  80 #else
  81 typedef signed long long s64;
  82 typedef unsigned long long u64;
  83 #endif
  84
  85 typedef __vector128 vector128;
  86
  87 /* Physical address used by some IO functions */
  88 #if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT)
  89 typedef u64 phys_addr_t;
  90 #else
  91 typedef u32 phys_addr_t;
  92 #endif
  93
  94 #ifdef __powerpc64__
  95 typedef u64 dma_addr_t;
  96 #else
  97 typedef u32 dma_addr_t;
  98 #endif
  99 typedef u64 dma64_addr_t;
 100
 101 typedef struct {
 102         unsigned long entry;
 103         unsigned long toc;
 104         unsigned long env;
 105 } func_descr_t;
 106
 107 #endif /* __ASSEMBLY__ */
 108
 109 #endif /* __KERNEL__ */
 110
 111 #endif /* _ASM_POWERPC_TYPES_H */