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#ifndef _SPARC_PROM_H #define _SPARC_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 SPARC32 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>
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) #define of_node_cmp(s1, s2) strcmp((s1), (s2))
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 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; };
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
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_find_in_proplist(const char *list, const char *match, int len);
extern void prom_build_devicetree(void);
/* Dummy ref counting routines - to be implemented later */ static inline struct device_node *of_node_get(struct device_node *node) { return node; } static inline void of_node_put(struct device_node *node) { }
/* * NB: This is here while we transition from using asm/prom.h * to linux/of.h */ #include <linux/of.h>
extern struct device_node *of_console_device; extern char *of_console_path; extern char *of_console_options;
#endif /* __KERNEL__ */ #endif /* _SPARC_PROM_H */
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