[mirror_ubuntu-kernels.git] / include / asm-sparc / prom.h

#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 SPARC 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 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;
};

#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)

extern struct device_node *of_find_node_by_cpuid(int cpuid);
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);
#ifdef CONFIG_NUMA
extern int of_node_to_nid(struct device_node *dp);
#else
#define of_node_to_nid(dp)	(-1)
#endif

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 */
Commit	Line	Data
942a6bdd DM	1	#ifndef _SPARC_PROM_H
	2	#define _SPARC_PROM_H
	3	#ifdef __KERNEL__
	4
942a6bdd DM	5	/*
	6	* Definitions for talking to the Open Firmware PROM on
	7	* Power Macintosh computers.
	8	*
	9	* Copyright (C) 1996-2005 Paul Mackerras.
	10	*
	11	* Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
97b4872c	12	* Updates for SPARC by David S. Miller
942a6bdd DM	13	*
	14	* This program is free software; you can redistribute it and/or
	15	* modify it under the terms of the GNU General Public License
	16	* as published by the Free Software Foundation; either version
	17	* 2 of the License, or (at your option) any later version.
	18	*/
942a6bdd DM	19	#include <linux/types.h>
	20	#include <linux/proc_fs.h>
	21	#include <asm/atomic.h>
	22
97e873e5 SR	23	#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
	24	#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
	25
0081cbc3	26	#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
581b605a	27	#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
1ef4d424	28	#define of_node_cmp(s1, s2) strcmp((s1), (s2))
0081cbc3	29
942a6bdd DM	30	typedef u32 phandle;
	31	typedef u32 ihandle;
	32
942a6bdd DM	33	struct property {
	34	char *name;
	35	int length;
	36	void *value;
	37	struct property *next;
fb7cd9d9	38	unsigned long _flags;
87b385da	39	unsigned int unique_id;
942a6bdd DM	40	};
942a6bdd DM	41
97b4872c	42	struct of_irq_controller;
942a6bdd	43	struct device_node {
711b360d SR	44	const char *name;
711b360d SR	45	const char *type;
942a6bdd	46	phandle node;
942a6bdd DM	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;
87b385da	61	unsigned int unique_id;
97b4872c DM	62
	63	struct of_irq_controller *irq_trans;
	64	};
	65
	66	struct of_irq_controller {
	67	unsigned int (irq_build)(struct device_node , unsigned int, void *);
	68	void *data;
942a6bdd DM	69	};
942a6bdd DM	70
fb7cd9d9 DM	71	#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
	72	#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
	73
97b4872c	74	extern struct device_node *of_find_node_by_cpuid(int cpuid);
fb7cd9d9	75	extern int of_set_property(struct device_node node, const char name, void *val, int len);
942a6bdd DM	76	extern int of_getintprop_default(struct device_node *np,
	77	const char *name,
	78	int def);
46bcea77	79	extern int of_find_in_proplist(const char list, const char match, int len);
c1b1a5f1 DM	80	#ifdef CONFIG_NUMA
	81	extern int of_node_to_nid(struct device_node *dp);
	82	#else
	83	#define of_node_to_nid(dp) (-1)
	84	#endif
942a6bdd DM	85
	86	extern void prom_build_devicetree(void);
	87
e679c5f4 SR	88	/* Dummy ref counting routines - to be implemented later */
	89	static inline struct device_node of_node_get(struct device_node node)
	90	{
	91	return node;
	92	}
	93	static inline void of_node_put(struct device_node *node)
	94	{
	95	}
	96
76c1ce78 SR	97	/*
	98	* NB: This is here while we transition from using asm/prom.h
	99	* to linux/of.h
	100	*/
	101	#include <linux/of.h>
	102
c73fcc84 DM	103	extern struct device_node *of_console_device;
	104	extern char *of_console_path;
	105	extern char *of_console_options;
	106
942a6bdd DM	107	#endif /* __KERNEL__ */
942a6bdd DM	108	#endif /* _SPARC_PROM_H */