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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e84de0c6 TB |
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 { | |
70342287 | 10 | struct device dev; |
e84de0c6 | 11 | struct resource resource; |
70342287 RB |
12 | unsigned int irq; |
13 | unsigned int slotno; | |
e84de0c6 | 14 | |
70342287 | 15 | const char *name; |
e84de0c6 | 16 | struct gio_device_id id; |
70342287 RB |
17 | unsigned id32:1; |
18 | unsigned gio64:1; | |
e84de0c6 TB |
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 *); | |
e84de0c6 TB |
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 const struct gio_device_id *gio_match_device(const struct gio_device_id *, | |
36 | const struct gio_device *); | |
37 | extern struct gio_device *gio_dev_get(struct gio_device *); | |
38 | extern void gio_dev_put(struct gio_device *); | |
39 | ||
40 | extern int gio_device_register(struct gio_device *); | |
41 | extern void gio_device_unregister(struct gio_device *); | |
42 | extern void gio_release_dev(struct device *); | |
43 | ||
44 | static inline void gio_device_free(struct gio_device *dev) | |
45 | { | |
46 | gio_release_dev(&dev->dev); | |
47 | } | |
48 | ||
49 | extern int gio_register_driver(struct gio_driver *); | |
50 | extern void gio_unregister_driver(struct gio_driver *); | |
51 | ||
1d421ca9 TB |
52 | #define gio_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) |
53 | #define gio_set_drvdata(_dev, data) dev_set_drvdata(&(_dev)->dev, (data)) | |
e84de0c6 TB |
54 | |
55 | extern void gio_set_master(struct gio_device *); |