#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 property { char *name; int length; void *value; struct property *next; unsigned long _flags; unsigned int unique_id; }; struct of_irq_controller; struct device_node { const char *name; const char *type; phandle node; 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; unsigned int unique_id; struct of_irq_controller *irq_trans; }; struct of_irq_controller { unsigned int (*irq_build)(struct device_node *, unsigned int, void *); 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) #define OF_BAD_ADDR ((u64)-1) 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_find_node_by_cpuid(int cpuid); 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(const struct device_node *np, const char *name, int *lenp); extern int of_device_is_compatible(const struct device_node *device, const char *); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); #define get_property(node,name,lenp) of_get_property(node,name,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 int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); extern void prom_build_devicetree(void); #endif /* __KERNEL__ */ #endif /* _SPARC64_PROM_H */