diff options
Diffstat (limited to 'arch/mips/include/asm/gio_device.h')
-rw-r--r-- | arch/mips/include/asm/gio_device.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/mips/include/asm/gio_device.h b/arch/mips/include/asm/gio_device.h new file mode 100644 index 0000000000..159087f538 --- /dev/null +++ b/arch/mips/include/asm/gio_device.h @@ -0,0 +1,53 @@ +/* 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 *); |