1#ifndef _ASM_SPARC_OF_DEVICE_H
2#define _ASM_SPARC_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/mod_devicetable.h>
7#include <asm/openprom.h>
8#include <asm/prom.h>
9
10extern struct bus_type ebus_bus_type;
11extern struct bus_type sbus_bus_type;
12extern struct bus_type of_bus_type;
13
14/*
15 * The of_device is a kind of "base class" that is a superset of
16 * struct device for use by devices attached to an OF node and
17 * probed using OF properties.
18 */
19struct of_device
20{
21	struct device_node		*node;
22	struct device			dev;
23	struct resource			resource[PROMREG_MAX];
24	unsigned int			irqs[PROMINTR_MAX];
25	int				num_irqs;
26
27	void				*sysdata;
28
29	int				slot;
30	int				portid;
31	int				clock_freq;
32};
33#define	to_of_device(d) container_of(d, struct of_device, dev)
34
35extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
36extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
37
38extern struct of_device *of_find_device_by_node(struct device_node *);
39
40extern const struct of_device_id *of_match_device(
41	const struct of_device_id *matches, const struct of_device *dev);
42
43extern struct of_device *of_dev_get(struct of_device *dev);
44extern void of_dev_put(struct of_device *dev);
45
46/*
47 * An of_platform_driver driver is attached to a basic of_device on
48 * the ISA, EBUS, and SBUS busses on sparc64.
49 */
50struct of_platform_driver
51{
52	char			*name;
53	struct of_device_id	*match_table;
54	struct module		*owner;
55
56	int	(*probe)(struct of_device* dev, const struct of_device_id *match);
57	int	(*remove)(struct of_device* dev);
58
59	int	(*suspend)(struct of_device* dev, pm_message_t state);
60	int	(*resume)(struct of_device* dev);
61	int	(*shutdown)(struct of_device* dev);
62
63	struct device_driver	driver;
64};
65#define	to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
66
67extern int of_register_driver(struct of_platform_driver *drv,
68			      struct bus_type *bus);
69extern void of_unregister_driver(struct of_platform_driver *drv);
70extern int of_device_register(struct of_device *ofdev);
71extern void of_device_unregister(struct of_device *ofdev);
72extern struct of_device *of_platform_device_create(struct device_node *np,
73						   const char *bus_id,
74						   struct device *parent,
75						   struct bus_type *bus);
76extern void of_release_dev(struct device *dev);
77
78#endif /* __KERNEL__ */
79#endif /* _ASM_SPARC_OF_DEVICE_H */
80