xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/gio_device.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #include <linux/device.h>
3*4882a593Smuzhiyun #include <linux/mod_devicetable.h>
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun struct gio_device_id {
6*4882a593Smuzhiyun 	__u8 id;
7*4882a593Smuzhiyun };
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct gio_device {
10*4882a593Smuzhiyun 	struct device	dev;
11*4882a593Smuzhiyun 	struct resource resource;
12*4882a593Smuzhiyun 	unsigned int	irq;
13*4882a593Smuzhiyun 	unsigned int	slotno;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun 	const char	*name;
16*4882a593Smuzhiyun 	struct gio_device_id id;
17*4882a593Smuzhiyun 	unsigned	id32:1;
18*4882a593Smuzhiyun 	unsigned	gio64:1;
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun #define to_gio_device(d) container_of(d, struct gio_device, dev)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct gio_driver {
23*4882a593Smuzhiyun 	const char    *name;
24*4882a593Smuzhiyun 	struct module *owner;
25*4882a593Smuzhiyun 	const struct gio_device_id *id_table;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	int  (*probe)(struct gio_device *, const struct gio_device_id *);
28*4882a593Smuzhiyun 	void (*remove)(struct gio_device *);
29*4882a593Smuzhiyun 	void (*shutdown)(struct gio_device *);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun 	struct device_driver driver;
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun #define to_gio_driver(drv) container_of(drv, struct gio_driver, driver)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun extern struct gio_device *gio_dev_get(struct gio_device *);
36*4882a593Smuzhiyun extern void gio_dev_put(struct gio_device *);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun extern int gio_device_register(struct gio_device *);
39*4882a593Smuzhiyun extern void gio_device_unregister(struct gio_device *);
40*4882a593Smuzhiyun extern void gio_release_dev(struct device *);
41*4882a593Smuzhiyun 
gio_device_free(struct gio_device * dev)42*4882a593Smuzhiyun static inline void gio_device_free(struct gio_device *dev)
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun 	gio_release_dev(&dev->dev);
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun extern int gio_register_driver(struct gio_driver *);
48*4882a593Smuzhiyun extern void gio_unregister_driver(struct gio_driver *);
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define gio_get_drvdata(_dev)	     dev_get_drvdata(&(_dev)->dev)
51*4882a593Smuzhiyun #define gio_set_drvdata(_dev, data)  dev_set_drvdata(&(_dev)->dev, (data))
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun extern void gio_set_master(struct gio_device *);
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