1 /*
2 * Copyright (c) 2014-2020 François Tigeot <ftigeot@wolfpond.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
10 * disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #ifndef _LINUX_DEVICE_H_
28 #define _LINUX_DEVICE_H_
29
30 #include <linux/ioport.h>
31 #include <linux/kobject.h>
32 #include <linux/list.h>
33 #include <linux/lockdep.h>
34 #include <linux/compiler.h>
35 #include <linux/types.h>
36 #include <linux/mutex.h>
37 #include <linux/pm.h>
38 #include <linux/atomic.h>
39 #include <linux/ratelimit.h>
40 #include <linux/gfp.h>
41
42 #include <sys/bus.h>
43
44 struct device {
45 struct device *parent;
46
47 struct kobject kobj;
48
49 device_t bsddev;
50
51 void *driver_data; /* for dev_set and get_drvdata */
52
53 struct dev_pm_info power;
54 };
55
56 struct device_driver {
57 const struct dev_pm_ops *pm;
58 };
59
60 struct device_node;
61
62 struct device_attribute {
63 };
64
65 #define dev_dbg(dev, fmt, ...) \
66 device_printf((dev)->bsddev, "debug: " fmt, ## __VA_ARGS__)
67 #define dev_err(dev, fmt, ...) \
68 device_printf((dev)->bsddev, "error: " fmt, ## __VA_ARGS__)
69 #define dev_warn(dev, fmt, ...) \
70 device_printf((dev)->bsddev, "warning: " fmt, ## __VA_ARGS__)
71 #define dev_info(dev, fmt, ...) \
72 device_printf(((struct device *)(dev))->bsddev, "info: " fmt, ## __VA_ARGS__)
73 #define dev_notice(dev, fmt, ...) \
74 device_printf((dev)->bsddev, fmt, ##__VA_ARGS__)
75
76 static inline void
dev_printk(const char * level,const struct device * dev,const char * fmt,...)77 dev_printk(const char *level, const struct device *dev, const char *fmt, ...)
78 {
79 __va_list ap;
80
81 device_printf((dev)->bsddev, "%s: ", level);
82 __va_start(ap, fmt);
83 kprintf(fmt, ap);
84 __va_end(ap);
85 }
86
87 static inline const char *
dev_name(const struct device * dev)88 dev_name(const struct device *dev)
89 {
90 return("dev_name");
91 }
92
93 static inline void
dev_set_drvdata(struct device * dev,void * data)94 dev_set_drvdata(struct device *dev, void *data)
95 {
96 dev->driver_data = data;
97 }
98
99 static inline void *
dev_get_drvdata(const struct device * dev)100 dev_get_drvdata(const struct device *dev)
101 {
102 return dev->driver_data;
103 }
104
105 static inline int
dev_set_name(struct device * dev,const char * name,...)106 dev_set_name(struct device *dev, const char *name, ...)
107 {
108 return 0;
109 }
110
111 #define dev_pm_set_driver_flags(dev, flags)
112
113 #endif /* _LINUX_DEVICE_H_ */
114