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David S. Millerfd531432006-06-23 15:55:17 -07001#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>
David S. Millercf44bbc2006-06-29 14:34:50 -07007#include <asm/openprom.h>
David S. Millerfd531432006-06-23 15:55:17 -07008#include <asm/prom.h>
9
10extern struct bus_type ebus_bus_type;
11extern struct bus_type sbus_bus_type;
David S. Millercf44bbc2006-06-29 14:34:50 -070012extern struct bus_type of_bus_type;
David S. Millerfd531432006-06-23 15:55:17 -070013
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{
David S. Millercf44bbc2006-06-29 14:34:50 -070021 struct device_node *node;
22 struct device dev;
23 struct resource resource[PROMREG_MAX];
David S. Miller8f96cd12006-06-29 15:08:02 -070024 unsigned int irqs[PROMINTR_MAX];
25 int num_irqs;
David S. Millercf44bbc2006-06-29 14:34:50 -070026
27 void *sysdata;
28
29 int slot;
30 int portid;
31 int clock_freq;
David S. Millerfd531432006-06-23 15:55:17 -070032};
33#define to_of_device(d) container_of(d, struct of_device, dev)
34
David S. Miller3ca9fab2006-06-29 14:35:33 -070035extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
David S. Millere3a411a2006-12-28 21:01:32 -080036extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
David S. Miller3ca9fab2006-06-29 14:35:33 -070037
David S. Miller8f96cd12006-06-29 15:08:02 -070038extern struct of_device *of_find_device_by_node(struct device_node *);
39
David S. Millerfd531432006-06-23 15:55:17 -070040extern 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 */