| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 1 | #ifndef _PPC64_PSERIES_RECONFIG_H |
| 2 | #define _PPC64_PSERIES_RECONFIG_H |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 3 | #ifdef __KERNEL__ |
| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 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 | |
| Nathan Fontenot | 3c3f67e | 2008-07-03 13:22:39 +1000 | [diff] [blame] | 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 |
| Kent Yoder | 4726b7b | 2012-04-12 05:04:11 +0000 | [diff] [blame] | 16 | #define PSERIES_UPDATE_PROPERTY 0x0005 |
| 17 | |
| 18 | /** |
| 19 | * pSeries_reconfig_notify - Notifier value structure for OFDT property updates |
| 20 | * |
| 21 | * @node: Device tree node which owns the property being updated |
| 22 | * @property: Updated property |
| 23 | */ |
| 24 | struct pSeries_reconfig_prop_update { |
| 25 | struct device_node *node; |
| 26 | struct property *property; |
| 27 | }; |
| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 28 | |
| 29 | #ifdef CONFIG_PPC_PSERIES |
| 30 | extern int pSeries_reconfig_notifier_register(struct notifier_block *); |
| 31 | extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); |
| Akinobu Mita | 3aef19f | 2011-06-21 03:35:55 +0000 | [diff] [blame] | 32 | extern int pSeries_reconfig_notify(unsigned long action, void *p); |
| Brian King | 9ee820f | 2011-05-04 16:01:20 +1000 | [diff] [blame] | 33 | /* Not the best place to put this, will be fixed when we move some |
| 34 | * of the rtas suspend-me stuff to pseries */ |
| 35 | extern void pSeries_coalesce_init(void); |
| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 36 | #else /* !CONFIG_PPC_PSERIES */ |
| 37 | static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) |
| 38 | { |
| 39 | return 0; |
| 40 | } |
| 41 | static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } |
| Brian King | 9ee820f | 2011-05-04 16:01:20 +1000 | [diff] [blame] | 42 | static inline void pSeries_coalesce_init(void) { } |
| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 43 | #endif /* CONFIG_PPC_PSERIES */ |
| 44 | |
| Brian King | 9ee820f | 2011-05-04 16:01:20 +1000 | [diff] [blame] | 45 | |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 46 | #endif /* __KERNEL__ */ |
| Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 47 | #endif /* _PPC64_PSERIES_RECONFIG_H */ |