LXR linux/arch/sh/include/asm/bl_bit

   1#ifndef __ASM_SH_BL_BIT_32_H
   2#define __ASM_SH_BL_BIT_32_H
   3
   4static inline void set_bl_bit(void)
   5{
   6        unsigned long __dummy0, __dummy1;
   7
   8        __asm__ __volatile__ (
   9                "stc    sr, %0\n\t"
  10                "or     %2, %0\n\t"
  11                "and    %3, %0\n\t"
  12                "ldc    %0, sr\n\t"
  13                : "=&r" (__dummy0), "=r" (__dummy1)
  14                : "r" (0x10000000), "r" (0xffffff0f)
  15                : "memory"
  16        );
  17}
  18
  19static inline void clear_bl_bit(void)
  20{
  21        unsigned long __dummy0, __dummy1;
  22
  23        __asm__ __volatile__ (
  24                "stc    sr, %0\n\t"
  25                "and    %2, %0\n\t"
  26                "ldc    %0, sr\n\t"
  27                : "=&r" (__dummy0), "=r" (__dummy1)
  28                : "1" (~0x10000000)
  29                : "memory"
  30        );
  31}
  32
  33#endif /* __ASM_SH_BL_BIT_32_H */
  34