| David S. Miller | 657f201 | 2008-12-04 20:12:20 -0800 | [diff] [blame] | 1 | #ifndef __PROM_H |
| 2 | #define __PROM_H |
| 3 | |
| 4 | #include <linux/spinlock.h> |
| 5 | #include <asm/prom.h> |
| 6 | |
| 7 | extern struct device_node *allnodes; /* temporary while merging */ |
| 8 | extern rwlock_t devtree_lock; /* temporary while merging */ |
| 9 | |
| David S. Miller | efeac2f | 2008-12-05 00:40:43 -0800 | [diff] [blame] | 10 | extern void * prom_early_alloc(unsigned long size); |
| David S. Miller | 5fce09c | 2008-12-05 00:43:03 -0800 | [diff] [blame] | 11 | extern void irq_trans_init(struct device_node *dp); |
| David S. Miller | 5fce09c | 2008-12-05 00:43:03 -0800 | [diff] [blame] | 12 | |
| David S. Miller | e5ff0fe | 2008-12-05 00:50:22 -0800 | [diff] [blame] | 13 | extern unsigned int prom_unique_id; |
| 14 | |
| David S. Miller | 6524036 | 2008-12-05 01:21:41 -0800 | [diff] [blame] | 15 | static inline int is_root_node(const struct device_node *dp) |
| 16 | { |
| 17 | if (!dp) |
| 18 | return 0; |
| David S. Miller | b9e5567 | 2008-12-05 01:00:46 -0800 | [diff] [blame] | 19 | |
| David S. Miller | 6524036 | 2008-12-05 01:21:41 -0800 | [diff] [blame] | 20 | return (dp->parent == NULL); |
| 21 | } |
| 22 | |
| 23 | extern char *build_path_component(struct device_node *dp); |
| David S. Miller | 23dc758 | 2008-12-05 18:16:48 -0800 | [diff] [blame] | 24 | extern void of_console_init(void); |
| David S. Miller | 6524036 | 2008-12-05 01:21:41 -0800 | [diff] [blame] | 25 | |
| David S. Miller | 23dc758 | 2008-12-05 18:16:48 -0800 | [diff] [blame] | 26 | extern unsigned int prom_early_allocated; |
| David S. Miller | 6524036 | 2008-12-05 01:21:41 -0800 | [diff] [blame] | 27 | |
| David S. Miller | 657f201 | 2008-12-04 20:12:20 -0800 | [diff] [blame] | 28 | #endif /* __PROM_H */ |