xref: /linux/arch/mips/include/asm/gio_device.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
1 #include <linux/device.h>
2 #include <linux/mod_devicetable.h>
3 
4 struct gio_device_id {
5 	__u8 id;
6 };
7 
8 struct gio_device {
9 	struct device	dev;
10 	struct resource resource;
11 	unsigned int	irq;
12 	unsigned int	slotno;
13 
14 	const char	*name;
15 	struct gio_device_id id;
16 	unsigned	id32:1;
17 	unsigned	gio64:1;
18 };
19 #define to_gio_device(d) container_of(d, struct gio_device, dev)
20 
21 struct gio_driver {
22 	const char    *name;
23 	struct module *owner;
24 	const struct gio_device_id *id_table;
25 
26 	int  (*probe)(struct gio_device *, const struct gio_device_id *);
27 	void (*remove)(struct gio_device *);
28 	void (*shutdown)(struct gio_device *);
29 
30 	struct device_driver driver;
31 };
32 #define to_gio_driver(drv) container_of(drv, struct gio_driver, driver)
33 
34 extern const struct gio_device_id *gio_match_device(const struct gio_device_id *,
35 						    const struct gio_device *);
36 extern struct gio_device *gio_dev_get(struct gio_device *);
37 extern void gio_dev_put(struct gio_device *);
38 
39 extern int gio_device_register(struct gio_device *);
40 extern void gio_device_unregister(struct gio_device *);
41 extern void gio_release_dev(struct device *);
42 
43 static inline void gio_device_free(struct gio_device *dev)
44 {
45 	gio_release_dev(&dev->dev);
46 }
47 
48 extern int gio_register_driver(struct gio_driver *);
49 extern void gio_unregister_driver(struct gio_driver *);
50 
51 #define gio_get_drvdata(_dev)	     dev_get_drvdata(&(_dev)->dev)
52 #define gio_set_drvdata(_dev, data)  dev_set_drvdata(&(_dev)->dev, (data))
53 
54 extern void gio_set_master(struct gio_device *);
55