arch/sparc/include/asm/bitops_64.h

   1 /*
   2  * bitops.h: Bit string operations on the V9.
   3  *
   4  * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
   5  */
   6
   7 #ifndef _SPARC64_BITOPS_H
   8 #define _SPARC64_BITOPS_H
   9
  10 #ifndef _LINUX_BITOPS_H
  11 #error only <linux/bitops.h> can be included directly
  12 #endif
  13
  14 #include <linux/compiler.h>
  15 #include <asm/byteorder.h>
  16 #include <asm/barrier.h>
  17
  18 int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
  19 int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
  20 int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
  21 void set_bit(unsigned long nr, volatile unsigned long *addr);
  22 void clear_bit(unsigned long nr, volatile unsigned long *addr);
  23 void change_bit(unsigned long nr, volatile unsigned long *addr);
  24
  25 #include <asm-generic/bitops/non-atomic.h>
  26
  27 #include <asm-generic/bitops/fls.h>
  28 #include <asm-generic/bitops/__fls.h>
  29 #include <asm-generic/bitops/fls64.h>
  30
  31 #ifdef __KERNEL__
  32
  33 int ffs(int x);
  34 unsigned long __ffs(unsigned long);
  35
  36 #include <asm-generic/bitops/ffz.h>
  37 #include <asm-generic/bitops/sched.h>
  38
  39 /*
  40  * hweightN: returns the hamming weight (i.e. the number
  41  * of bits set) of a N-bit word
  42  */
  43
  44 unsigned long __arch_hweight64(__u64 w);
  45 unsigned int __arch_hweight32(unsigned int w);
  46 unsigned int __arch_hweight16(unsigned int w);
  47 unsigned int __arch_hweight8(unsigned int w);
  48
  49 #include <asm-generic/bitops/const_hweight.h>
  50 #include <asm-generic/bitops/lock.h>
  51 #endif /* __KERNEL__ */
  52
  53 #include <asm-generic/bitops/find.h>
  54
  55 #ifdef __KERNEL__
  56
  57 #include <asm-generic/bitops/le.h>
  58
  59 #include <asm-generic/bitops/ext2-atomic-setbit.h>
  60
  61 #endif /* __KERNEL__ */
  62
  63 #endif /* defined(_SPARC64_BITOPS_H) */