This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / include / asm-powerpc / of_platform.h
1 /*
2  *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
3  *                       <benh@kernel.crashing.org>
4  *
5  *  This program is free software; you can redistribute it and/or
6  *  modify it under the terms of the GNU General Public License
7  *  as published by the Free Software Foundation; either version
8  *  2 of the License, or (at your option) any later version.
9  *
10  */
11
12 #include <asm/of_device.h>
13
14 /*
15  * The of_platform_bus_type is a bus type used by drivers that do not
16  * attach to a macio or similar bus but still use OF probing
17  * mechanism
18  */
19 extern struct bus_type of_platform_bus_type;
20
21 /*
22  * An of_platform_driver driver is attached to a basic of_device on
23  * the "platform bus" (of_platform_bus_type)
24  */
25 struct of_platform_driver
26 {
27         char                    *name;
28         struct of_device_id     *match_table;
29         struct module           *owner;
30
31         int     (*probe)(struct of_device* dev,
32                          const struct of_device_id *match);
33         int     (*remove)(struct of_device* dev);
34
35         int     (*suspend)(struct of_device* dev, pm_message_t state);
36         int     (*resume)(struct of_device* dev);
37         int     (*shutdown)(struct of_device* dev);
38
39         struct device_driver    driver;
40 };
41 #define to_of_platform_driver(drv) \
42         container_of(drv,struct of_platform_driver, driver)
43
44 /* Platform drivers register/unregister */
45 extern int of_register_platform_driver(struct of_platform_driver *drv);
46 extern void of_unregister_platform_driver(struct of_platform_driver *drv);
47
48 /* Platform devices and busses creation */
49 extern struct of_device *of_platform_device_create(struct device_node *np,
50                                                    const char *bus_id,
51                                                    struct device *parent);
52 /* pseudo "matches" value to not do deep probe */
53 #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
54
55 extern int of_platform_bus_probe(struct device_node *root,
56                                  struct of_device_id *matches,
57                                  struct device *parent);
58
59 extern struct of_device *of_find_device_by_node(struct device_node *np);
60 extern struct of_device *of_find_device_by_phandle(phandle ph);