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gerrit-public.fairphone.software / kernel / msm-4.9 / 5ff42459af99427a393e3b576a77a900d43e730a / . / include / asm-sparc64 / of_device.h
blob: a62c7b997d662fa1dc9b552b91cb57b5cd808f19 [file] [log] [blame]
David S. Millera2bd4fd2006-06-23 01:44:10 -0700[diff] [blame]1#ifndef _ASM_SPARC64_OF_DEVICE_H
2#define _ASM_SPARC64_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 -0700[diff] [blame]7#include <asm/openprom.h>
David S. Millera2bd4fd2006-06-23 01:44:10 -0700[diff] [blame]8#include <asm/prom.h>
9
10extern struct bus_type isa_bus_type;
11extern struct bus_type ebus_bus_type;
12extern struct bus_type sbus_bus_type;
David S. Millercf44bbc2006-06-29 14:34:50 -0700[diff] [blame]13extern struct bus_type of_bus_type;
David S. Millera2bd4fd2006-06-23 01:44:10 -0700[diff] [blame]14
15/*
16 * The of_device is a kind of "base class" that is a superset of
17 * struct device for use by devices attached to an OF node and
18 * probed using OF properties.
19 */
20struct of_device
21{
David S. Millercf44bbc2006-06-29 14:34:50 -0700[diff] [blame]22 struct device_node *node;
23 struct device dev;
24 struct resource resource[PROMREG_MAX];
David S. Miller2b1e5972006-06-29 15:07:37 -0700[diff] [blame]25 unsigned int irqs[PROMINTR_MAX];
26 int num_irqs;
David S. Millercf44bbc2006-06-29 14:34:50 -0700[diff] [blame]27
28 void *sysdata;
29
30 int slot;
31 int portid;
32 int clock_freq;
David S. Millera2bd4fd2006-06-23 01:44:10 -0700[diff] [blame]33};
34#define to_of_device(d) container_of(d, struct of_device, dev)
35
David S. Miller3ca9fab2006-06-29 14:35:33 -0700[diff] [blame]36extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
37extern void of_iounmap(void __iomem *base, unsigned long size);
38
David S. Miller2b1e5972006-06-29 15:07:37 -0700[diff] [blame]39extern struct of_device *of_find_device_by_node(struct device_node *);
40
David S. Millera2bd4fd2006-06-23 01:44:10 -0700[diff] [blame]41extern const struct of_device_id *of_match_device(
42 const struct of_device_id *matches, const struct of_device *dev);
43
44extern struct of_device *of_dev_get(struct of_device *dev);
45extern void of_dev_put(struct of_device *dev);
46
47/*
48 * An of_platform_driver driver is attached to a basic of_device on
49 * the ISA, EBUS, and SBUS busses on sparc64.
50 */
51struct of_platform_driver
52{
53 char *name;
54 struct of_device_id *match_table;
55 struct module *owner;
56
57 int (*probe)(struct of_device* dev, const struct of_device_id *match);
58 int (*remove)(struct of_device* dev);
59
60 int (*suspend)(struct of_device* dev, pm_message_t state);
61 int (*resume)(struct of_device* dev);
62 int (*shutdown)(struct of_device* dev);
63
64 struct device_driver driver;
65};
66#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
67
68extern int of_register_driver(struct of_platform_driver *drv,
69 struct bus_type *bus);
70extern void of_unregister_driver(struct of_platform_driver *drv);
71extern int of_device_register(struct of_device *ofdev);
72extern void of_device_unregister(struct of_device *ofdev);
73extern struct of_device *of_platform_device_create(struct device_node *np,
74 const char *bus_id,
75 struct device *parent,
76 struct bus_type *bus);
77extern void of_release_dev(struct device *dev);
78
79#endif /* __KERNEL__ */
David S. Millerfd531432006-06-23 15:55:17 -0700[diff] [blame]80#endif /* _ASM_SPARC64_OF_DEVICE_H */