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Commit 76c1ce78 authored by Stephen Rothwell's avatar Stephen Rothwell
Browse files

Split out common parts of prom.h



This creates linux/of.h and includes asm/prom.h from it.

We also include linux/of.h from asm/prom.h while we transition.

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: default avatarPaul Mackerras <paulus@samba.org>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9a79b227
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+6 −37
Original line number Diff line number Diff line
@@ -97,10 +97,6 @@ struct device_node {

extern struct device_node *of_chosen;

/* flag descriptions */
#define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
#define OF_DETACHED	2 /* node has been detached from the device tree */

static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
{
	return test_bit(flag, &n->_flags);
@@ -120,31 +116,7 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
}


/* New style node lookup */
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);
#define for_each_compatible_node(dn, type, compatible) \
	for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
	     dn = of_find_compatible_node(dn, type, compatible))
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_all_nodes(struct device_node *prev);
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 struct device_node *of_node_get(struct device_node *node);
extern void of_node_put(struct device_node *node);

@@ -166,17 +138,9 @@ extern void of_detach_node(const struct device_node *);
extern void finish_device_tree(void);
extern void unflatten_device_tree(void);
extern void early_init_devtree(void *);
extern int of_device_is_compatible(const struct device_node *device,
				const char *);
#define device_is_compatible(d, c)	of_device_is_compatible((d), (c))
extern int machine_is_compatible(const char *compat);
extern const void *of_get_property(const struct device_node *node,
				const char *name,
				int *lenp);
#define get_property(a, b, c)	of_get_property((a), (b), (c))
extern void print_properties(struct device_node *node);
extern int of_n_addr_cells(struct device_node* np);
extern int of_n_size_cells(struct device_node* np);
extern int prom_n_intr_cells(struct device_node* np);
extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
extern int prom_add_property(struct device_node* np, struct property* prop);
@@ -230,7 +194,6 @@ static inline unsigned long of_read_ulong(const u32 *cell, int size)

/* Translate an OF address block into a CPU physical address
 */
#define OF_BAD_ADDR	((u64)-1)
extern u64 of_translate_address(struct device_node *np, const u32 *addr);

/* Extract an address from a device, returns the region size and
@@ -357,5 +320,11 @@ extern int of_irq_to_resource(struct device_node *dev, int index,
 */
extern void __iomem *of_iomap(struct device_node *device, int index);

/*
 * NB:  This is here while we transition from using asm/prom.h
 * to linux/of.h
 */
#include <linux/of.h>

#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */
+6 −40
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@
#define _SPARC_PROM_H
#ifdef __KERNEL__


/*
 * Definitions for talking to the Open Firmware PROM on
 * Power Macintosh computers.
@@ -17,7 +16,6 @@
 * 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>
@@ -55,53 +53,21 @@ struct device_node {
	unsigned int unique_id;
};

/* 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_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);

/*
 * NB:  This is here while we transition from using asm/prom.h
 * to linux/of.h
 */
#include <linux/of.h>

#endif /* __KERNEL__ */
#endif /* _SPARC_PROM_H */
+6 −40
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@
#define _SPARC64_PROM_H
#ifdef __KERNEL__


/*
 * Definitions for talking to the Open Firmware PROM on
 * Power Macintosh computers.
@@ -17,7 +16,6 @@
 * 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>
@@ -63,54 +61,22 @@ struct of_irq_controller {
	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);

/*
 * NB:  This is here while we transition from using asm/prom.h
 * to linux/of.h
 */
#include <linux/of.h>

#endif /* __KERNEL__ */
#endif /* _SPARC64_PROM_H */

include/linux/of.h

0 → 100644
+61 −0
Original line number Diff line number Diff line
#ifndef _LINUX_OF_H
#define _LINUX_OF_H
/*
 * Definitions for talking to the Open Firmware PROM on
 * Power Macintosh and other computers.
 *
 * Copyright (C) 1996-2005 Paul Mackerras.
 *
 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
 * Updates for SPARC64 by David S. Miller
 * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
 *
 * 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 <asm/bitops.h>
#include <asm/prom.h>

/* flag descriptions */
#define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
#define OF_DETACHED	2 /* node has been detached from the device tree */

#define OF_BAD_ADDR	((u64)-1)

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);
#define for_each_compatible_node(dn, type, compatible) \
	for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
	     dn = of_find_compatible_node(dn, type, compatible))
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(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(a, b, c)	of_get_property((a), (b), (c))
extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);

#endif /* _LINUX_OF_H */