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-rw-r--r--include/linux/of.h61
-rw-r--r--include/linux/of_device.h26
-rw-r--r--include/linux/of_platform.h57
3 files changed, 144 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
new file mode 100644
index 000000000000..47734ffd9745
--- /dev/null
+++ b/include/linux/of.h
@@ -0,0 +1,61 @@
1#ifndef _LINUX_OF_H
2#define _LINUX_OF_H
3/*
4 * Definitions for talking to the Open Firmware PROM on
5 * Power Macintosh and other computers.
6 *
7 * Copyright (C) 1996-2005 Paul Mackerras.
8 *
9 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
10 * Updates for SPARC64 by David S. Miller
11 * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version
16 * 2 of the License, or (at your option) any later version.
17 */
18#include <linux/types.h>
19
20#include <asm/bitops.h>
21#include <asm/prom.h>
22
23/* flag descriptions */
24#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
25#define OF_DETACHED 2 /* node has been detached from the device tree */
26
27#define OF_BAD_ADDR ((u64)-1)
28
29extern struct device_node *of_find_node_by_name(struct device_node *from,
30 const char *name);
31#define for_each_node_by_name(dn, name) \
32 for (dn = of_find_node_by_name(NULL, name); dn; \
33 dn = of_find_node_by_name(dn, name))
34extern struct device_node *of_find_node_by_type(struct device_node *from,
35 const char *type);
36#define for_each_node_by_type(dn, type) \
37 for (dn = of_find_node_by_type(NULL, type); dn; \
38 dn = of_find_node_by_type(dn, type))
39extern struct device_node *of_find_compatible_node(struct device_node *from,
40 const char *type, const char *compat);
41#define for_each_compatible_node(dn, type, compatible) \
42 for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
43 dn = of_find_compatible_node(dn, type, compatible))
44extern struct device_node *of_find_node_by_path(const char *path);
45extern struct device_node *of_find_node_by_phandle(phandle handle);
46extern struct device_node *of_get_parent(const struct device_node *node);
47extern struct device_node *of_get_next_child(const struct device_node *node,
48 struct device_node *prev);
49extern struct property *of_find_property(const struct device_node *np,
50 const char *name,
51 int *lenp);
52extern int of_device_is_compatible(const struct device_node *device,
53 const char *);
54extern const void *of_get_property(const struct device_node *node,
55 const char *name,
56 int *lenp);
57#define get_property(a, b, c) of_get_property((a), (b), (c))
58extern int of_n_addr_cells(struct device_node *np);
59extern int of_n_size_cells(struct device_node *np);
60
61#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
new file mode 100644
index 000000000000..91bf84b9d144
--- /dev/null
+++ b/include/linux/of_device.h
@@ -0,0 +1,26 @@
1#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/of.h>
7#include <linux/mod_devicetable.h>
8
9#include <asm/of_device.h>
10
11#define to_of_device(d) container_of(d, struct of_device, dev)
12
13extern const struct of_device_id *of_match_node(
14 const struct of_device_id *matches, const struct device_node *node);
15extern const struct of_device_id *of_match_device(
16 const struct of_device_id *matches, const struct of_device *dev);
17
18extern struct of_device *of_dev_get(struct of_device *dev);
19extern void of_dev_put(struct of_device *dev);
20
21extern int of_device_register(struct of_device *ofdev);
22extern void of_device_unregister(struct of_device *ofdev);
23extern void of_release_dev(struct device *dev);
24
25#endif /* __KERNEL__ */
26#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
new file mode 100644
index 000000000000..5fd44e63fb26
--- /dev/null
+++ b/include/linux/of_platform.h
@@ -0,0 +1,57 @@
1#ifndef _LINUX_OF_PLATFORM_H
2#define _LINUX_OF_PLATFORM_H
3/*
4 * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
5 * <benh@kernel.crashing.org>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <linux/module.h>
15#include <linux/device.h>
16#include <linux/mod_devicetable.h>
17#include <linux/pm.h>
18#include <linux/of_device.h>
19
20/*
21 * The of_platform_bus_type is a bus type used by drivers that do not
22 * attach to a macio or similar bus but still use OF probing
23 * mechanism
24 */
25extern struct bus_type of_platform_bus_type;
26
27/*
28 * An of_platform_driver driver is attached to a basic of_device on
29 * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
30 * busses on sparc).
31 */
32struct of_platform_driver
33{
34 char *name;
35 struct of_device_id *match_table;
36 struct module *owner;
37
38 int (*probe)(struct of_device* dev,
39 const struct of_device_id *match);
40 int (*remove)(struct of_device* dev);
41
42 int (*suspend)(struct of_device* dev, pm_message_t state);
43 int (*resume)(struct of_device* dev);
44 int (*shutdown)(struct of_device* dev);
45
46 struct device_driver driver;
47};
48#define to_of_platform_driver(drv) \
49 container_of(drv,struct of_platform_driver, driver)
50
51#include <asm/of_platform.h>
52
53extern struct of_device *of_find_device_by_node(struct device_node *np);
54
55extern int of_bus_type_init(struct bus_type *bus, const char *name);
56
57#endif /* _LINUX_OF_PLATFORM_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 05:34:59 -0500