| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 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 { |
| Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 10 | struct device dev; |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 11 | struct resource resource; |
| Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 12 | unsigned int irq; |
| 13 | unsigned int slotno; |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 14 | |
| Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 15 | const char *name; |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 16 | struct gio_device_id id; |
| Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 17 | unsigned id32:1; |
| 18 | unsigned gio64:1; |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 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 *); |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 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 | |
| Thomas Bogendoerfer | 1d421ca | 2014-06-04 12:00:37 +0200 | [diff] [blame] | 52 | #define gio_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) |
| 53 | #define gio_set_drvdata(_dev, data) dev_set_drvdata(&(_dev)->dev, (data)) |
| Thomas Bogendoerfer | e84de0c | 2011-11-22 14:38:02 +0000 | [diff] [blame] | 54 | |
| 55 | extern void gio_set_master(struct gio_device *); |