| #ifndef _SPARC64_PROM_H |
| #define _SPARC64_PROM_H |
| #ifdef __KERNEL__ |
| |
| |
| /* |
| * Definitions for talking to the Open Firmware PROM on |
| * Power Macintosh computers. |
| * |
| * Copyright (C) 1996-2005 Paul Mackerras. |
| * |
| * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. |
| * Updates for SPARC64 by David S. Miller |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/proc_fs.h> |
| #include <asm/atomic.h> |
| |
| typedef u32 phandle; |
| typedef u32 ihandle; |
| |
| struct interrupt_info { |
| int line; |
| int sense; /* +ve/-ve logic, edge or level, etc. */ |
| }; |
| |
| struct property { |
| char *name; |
| int length; |
| void *value; |
| struct property *next; |
| unsigned long _flags; |
| }; |
| |
| struct device_node { |
| char *name; |
| char *type; |
| phandle node; |
| phandle linux_phandle; |
| int n_intrs; |
| struct interrupt_info *intrs; |
| char *path_component_name; |
| char *full_name; |
| |
| struct property *properties; |
| struct property *deadprops; /* removed properties */ |
| struct device_node *parent; |
| struct device_node *child; |
| struct device_node *sibling; |
| struct device_node *next; /* next device of same type */ |
| struct device_node *allnext; /* next in list of all nodes */ |
| struct proc_dir_entry *pde; /* this node's proc directory */ |
| struct kref kref; |
| unsigned long _flags; |
| void *data; |
| }; |
| |
| /* flag descriptions */ |
| #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ |
| |
| #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) |
| #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) |
| |
| static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) |
| { |
| dn->pde = de; |
| } |
| |
| extern struct device_node *of_find_node_by_name(struct device_node *from, |
| const char *name); |
| #define for_each_node_by_name(dn, name) \ |
| for (dn = of_find_node_by_name(NULL, name); dn; \ |
| dn = of_find_node_by_name(dn, name)) |
| extern struct device_node *of_find_node_by_type(struct device_node *from, |
| const char *type); |
| #define for_each_node_by_type(dn, type) \ |
| for (dn = of_find_node_by_type(NULL, type); dn; \ |
| dn = of_find_node_by_type(dn, type)) |
| extern struct device_node *of_find_compatible_node(struct device_node *from, |
| const char *type, const char *compat); |
| extern struct device_node *of_find_node_by_path(const char *path); |
| extern struct device_node *of_find_node_by_phandle(phandle handle); |
| extern struct device_node *of_get_parent(const struct device_node *node); |
| extern struct device_node *of_get_next_child(const struct device_node *node, |
| struct device_node *prev); |
| extern struct property *of_find_property(struct device_node *np, |
| const char *name, |
| int *lenp); |
| extern int of_device_is_compatible(struct device_node *device, const char *); |
| extern void *of_get_property(struct device_node *node, const char *name, |
| int *lenp); |
| extern int of_set_property(struct device_node *node, const char *name, void *val, int len); |
| extern int of_getintprop_default(struct device_node *np, |
| const char *name, |
| int def); |
| |
| extern void prom_build_devicetree(void); |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _SPARC64_PROM_H */ |