arch/powerpc/include/asm/pSeries_reconfig.h

   1 #ifndef _PPC64_PSERIES_RECONFIG_H
   2 #define _PPC64_PSERIES_RECONFIG_H
   3 #ifdef __KERNEL__
   4
   5 #include <linux/notifier.h>
   6
   7 /*
   8  * Use this API if your code needs to know about OF device nodes being
   9  * added or removed on pSeries systems.
  10  */
  11
  12 #define PSERIES_RECONFIG_ADD            0x0001
  13 #define PSERIES_RECONFIG_REMOVE         0x0002
  14 #define PSERIES_DRCONF_MEM_ADD          0x0003
  15 #define PSERIES_DRCONF_MEM_REMOVE       0x0004
  16
  17 #ifdef CONFIG_PPC_PSERIES
  18 extern int pSeries_reconfig_notifier_register(struct notifier_block *);
  19 extern void pSeries_reconfig_notifier_unregister(struct notifier_block *);
  20 extern int pSeries_reconfig_notify(unsigned long action, void *p);
  21 /* Not the best place to put this, will be fixed when we move some
  22  * of the rtas suspend-me stuff to pseries */
  23 extern void pSeries_coalesce_init(void);
  24 #else /* !CONFIG_PPC_PSERIES */
  25 static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb)
  26 {
  27         return 0;
  28 }
  29 static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { }
  30 static inline void pSeries_coalesce_init(void) { }
  31 #endif /* CONFIG_PPC_PSERIES */
  32
  33
  34 #endif /* __KERNEL__ */
  35 #endif /* _PPC64_PSERIES_RECONFIG_H */