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 extern void gio_release_dev(struct device *); 41 gio_device_free(struct gio_device * dev)42static inline void gio_device_free(struct gio_device *dev) 43 { 44 gio_release_dev(&dev->dev); 45 } 46 47 extern int gio_register_driver(struct gio_driver *); 48 extern void gio_unregister_driver(struct gio_driver *); 49 50 #define gio_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) 51 #define gio_set_drvdata(_dev, data) dev_set_drvdata(&(_dev)->dev, (data)) 52 53 extern void gio_set_master(struct gio_device *); 54