arch/powerpc/include/asm/asm-405.h

   1 #ifndef _ASM_POWERPC_ASM_405_H
   2 #define _ASM_POWERPC_ASM_405_H
   3
   4 #include <asm/asm-const.h>
   5
   6 #ifdef __KERNEL__
   7 #ifdef CONFIG_IBM405_ERR77
   8 /* Erratum #77 on the 405 means we need a sync or dcbt before every
   9  * stwcx.  The old ATOMIC_SYNC_FIX covered some but not all of this.
  10  */
  11 #define PPC405_ERR77(ra,rb)     stringify_in_c(dcbt     ra, rb;)
  12 #define PPC405_ERR77_SYNC       stringify_in_c(sync;)
  13 #else
  14 #define PPC405_ERR77(ra,rb)
  15 #define PPC405_ERR77_SYNC
  16 #endif
  17 #endif
  18
  19 #endif /* _ASM_POWERPC_ASM_405_H */