include/asm-x86/types.h

   1 #ifndef _ASM_X86_TYPES_H
   2 #define _ASM_X86_TYPES_H
   3
   4 #ifndef __ASSEMBLY__
   5
   6 typedef unsigned short umode_t;
   7
   8 /*
   9  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  10  * header files exported to user space
  11  */
  12
  13 typedef __signed__ char __s8;
  14 typedef unsigned char __u8;
  15
  16 typedef __signed__ short __s16;
  17 typedef unsigned short __u16;
  18
  19 typedef __signed__ int __s32;
  20 typedef unsigned int __u32;
  21
  22 #ifdef __i386__
  23 # ifdef __GNUC__
  24 __extension__ typedef __signed__ long long __s64;
  25 __extension__ typedef unsigned long long __u64;
  26 # endif
  27 #else
  28 typedef __signed__ long long __s64;
  29 typedef unsigned long long __u64;
  30 #endif
  31
  32 #endif /* __ASSEMBLY__ */
  33
  34 /*
  35  * These aren't exported outside the kernel to avoid name space clashes
  36  */
  37 #ifdef __KERNEL__
  38
  39 #ifdef CONFIG_X86_32
  40 # define BITS_PER_LONG 32
  41 #else
  42 # define BITS_PER_LONG 64
  43 #endif
  44
  45 #ifndef __ASSEMBLY__
  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 typedef u64 dma64_addr_t;
  60 #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
  61 /* DMA addresses come in 32-bit and 64-bit flavours. */
  62 typedef u64 dma_addr_t;
  63 #else
  64 typedef u32 dma_addr_t;
  65 #endif
  66
  67 #endif /* __ASSEMBLY__ */
  68 #endif /* __KERNEL__ */
  69
  70 #endif