xref: /linux/arch/mips/include/asm/gio_device.h (revision bba2c3615bd6cfee7456d1130f2e6b01b3f4e9ba)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/device.h>
3 #include <linux/mod_devicetable.h>
4 
5 struct gio_device_id {
6 	__u8 id;
7 };
8 
9 struct gio_device {
10 	struct device	dev;
11 	struct resource resource;
12 	unsigned int	irq;
13 	unsigned int	slotno;
14 
15 	const char	*name;
16 	struct gio_device_id id;
17 	unsigned	id32:1;
18 	unsigned	gio64:1;
19 };
20 #define to_gio_device(d) container_of(d, struct gio_device, dev)
21 
22 struct gio_driver {
23 	const char    *name;
24 	struct module *owner;
25 	const struct gio_device_id *id_table;
26 
27 	int  (*probe)(struct gio_device *, const struct gio_device_id *);
28 	void (*remove)(struct gio_device *);
29 	void (*shutdown)(struct gio_device *);
30 
31 	struct device_driver driver;
32 };
33 #define to_gio_driver(drv) container_of(drv, struct gio_driver, driver)
34 
35 extern struct gio_device *gio_dev_get(struct gio_device *);
36 extern void gio_dev_put(struct gio_device *);
37 
38 extern int gio_device_register(struct gio_device *);
39 extern void gio_device_unregister(struct gio_device *);
40 
41 extern int gio_register_driver(struct gio_driver *);
42 extern void gio_unregister_driver(struct gio_driver *);
43 
44 #define gio_get_drvdata(_dev)	     dev_get_drvdata(&(_dev)->dev)
45 #define gio_set_drvdata(_dev, data)  dev_set_drvdata(&(_dev)->dev, (data))
46 
47 extern void gio_set_master(struct gio_device *);
48