David S. Miller | 372b07b | 2006-06-21 15:35:28 -0700 | [diff] [blame] | 1 | #ifndef _SPARC64_PROM_H |
| 2 | #define _SPARC64_PROM_H |
| 3 | #ifdef __KERNEL__ |
| 4 | |
| 5 | |
| 6 | /* |
| 7 | * Definitions for talking to the Open Firmware PROM on |
| 8 | * Power Macintosh computers. |
| 9 | * |
| 10 | * Copyright (C) 1996-2005 Paul Mackerras. |
| 11 | * |
| 12 | * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. |
| 13 | * Updates for SPARC64 by David S. Miller |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or |
| 16 | * modify it under the terms of the GNU General Public License |
| 17 | * as published by the Free Software Foundation; either version |
| 18 | * 2 of the License, or (at your option) any later version. |
| 19 | */ |
| 20 | |
| 21 | #include <linux/types.h> |
| 22 | #include <linux/proc_fs.h> |
| 23 | #include <asm/atomic.h> |
| 24 | |
| 25 | typedef u32 phandle; |
| 26 | typedef u32 ihandle; |
| 27 | |
| 28 | struct interrupt_info { |
| 29 | int line; |
| 30 | int sense; /* +ve/-ve logic, edge or level, etc. */ |
| 31 | }; |
| 32 | |
| 33 | struct property { |
| 34 | char *name; |
| 35 | int length; |
| 36 | void *value; |
| 37 | struct property *next; |
| 38 | }; |
| 39 | |
| 40 | struct device_node { |
| 41 | char *name; |
| 42 | char *type; |
| 43 | phandle node; |
| 44 | phandle linux_phandle; |
| 45 | int n_intrs; |
| 46 | struct interrupt_info *intrs; |
| 47 | char *path_component_name; |
| 48 | char *full_name; |
| 49 | |
| 50 | struct property *properties; |
| 51 | struct property *deadprops; /* removed properties */ |
| 52 | struct device_node *parent; |
| 53 | struct device_node *child; |
| 54 | struct device_node *sibling; |
| 55 | struct device_node *next; /* next device of same type */ |
| 56 | struct device_node *allnext; /* next in list of all nodes */ |
| 57 | struct proc_dir_entry *pde; /* this node's proc directory */ |
| 58 | struct kref kref; |
| 59 | unsigned long _flags; |
| 60 | void *data; |
| 61 | }; |
| 62 | |
| 63 | static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) |
| 64 | { |
| 65 | dn->pde = de; |
| 66 | } |
| 67 | |
David S. Miller | aaf7cec | 2006-06-21 16:33:54 -0700 | [diff] [blame] | 68 | extern struct device_node *of_find_node_by_name(struct device_node *from, |
| 69 | const char *name); |
| 70 | #define for_each_node_by_name(dn, name) \ |
| 71 | for (dn = of_find_node_by_name(NULL, name); dn; \ |
| 72 | dn = of_find_node_by_name(dn, name)) |
| 73 | extern struct device_node *of_find_node_by_type(struct device_node *from, |
| 74 | const char *type); |
| 75 | #define for_each_node_by_type(dn, type) \ |
| 76 | for (dn = of_find_node_by_type(NULL, type); dn; \ |
| 77 | dn = of_find_node_by_type(dn, type)) |
David S. Miller | 8cd24ed | 2006-06-22 22:08:58 -0700 | [diff] [blame] | 78 | extern struct device_node *of_find_compatible_node(struct device_node *from, |
| 79 | const char *type, const char *compat); |
David S. Miller | 372b07b | 2006-06-21 15:35:28 -0700 | [diff] [blame] | 80 | extern struct device_node *of_find_node_by_path(const char *path); |
David S. Miller | de8d28b | 2006-06-22 16:18:54 -0700 | [diff] [blame] | 81 | extern struct device_node *of_find_node_by_phandle(phandle handle); |
David S. Miller | 372b07b | 2006-06-21 15:35:28 -0700 | [diff] [blame] | 82 | extern struct device_node *of_get_parent(const struct device_node *node); |
| 83 | extern struct device_node *of_get_next_child(const struct device_node *node, |
| 84 | struct device_node *prev); |
| 85 | extern struct property *of_find_property(struct device_node *np, |
| 86 | const char *name, |
| 87 | int *lenp); |
David S. Miller | 8cd24ed | 2006-06-22 22:08:58 -0700 | [diff] [blame] | 88 | extern int of_device_is_compatible(struct device_node *device, const char *); |
David S. Miller | de8d28b | 2006-06-22 16:18:54 -0700 | [diff] [blame] | 89 | extern void *of_get_property(struct device_node *node, const char *name, |
| 90 | int *lenp); |
David S. Miller | 6d30772 | 2006-06-21 23:07:29 -0700 | [diff] [blame] | 91 | extern int of_getintprop_default(struct device_node *np, |
| 92 | const char *name, |
| 93 | int def); |
David S. Miller | 372b07b | 2006-06-21 15:35:28 -0700 | [diff] [blame] | 94 | |
| 95 | extern void prom_build_devicetree(void); |
| 96 | |
| 97 | #endif /* __KERNEL__ */ |
| 98 | #endif /* _SPARC64_PROM_H */ |