/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/device.h>
#include <linux/mod_devicetable.h>

struct gio_device_id {
        __u8 id;
};

struct gio_device {
        struct device   dev;
        struct resource resource;
        unsigned int    irq;
        unsigned int    slotno;

        const char      *name;
        struct gio_device_id id;
        unsigned        id32:1;
        unsigned        gio64:1;
};
#define to_gio_device(d) container_of(d, struct gio_device, dev)

struct gio_driver {
        const char    *name;
        struct module *owner;
        const struct gio_device_id *id_table;

        int  (*probe)(struct gio_device *, const struct gio_device_id *);
        void (*remove)(struct gio_device *);
        void (*shutdown)(struct gio_device *);

        struct device_driver driver;
};
#define to_gio_driver(drv) container_of(drv, struct gio_driver, driver)

extern struct gio_device *gio_dev_get(struct gio_device *);
extern void gio_dev_put(struct gio_device *);

extern int gio_device_register(struct gio_device *);
extern void gio_device_unregister(struct gio_device *);
extern void gio_release_dev(struct device *);

static inline void gio_device_free(struct gio_device *dev)
{
        gio_release_dev(&dev->dev);
}

extern int gio_register_driver(struct gio_driver *);
extern void gio_unregister_driver(struct gio_driver *);

#define gio_get_drvdata(_dev)        dev_get_drvdata(&(_dev)->dev)
#define gio_set_drvdata(_dev, data)  dev_set_drvdata(&(_dev)->dev, (data))

extern void gio_set_master(struct gio_device *);