1 /* 2 * Copyright (c) 2014-2019 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/kobject.h> 31 #include <linux/list.h> 32 #include <linux/lockdep.h> 33 #include <linux/compiler.h> 34 #include <linux/types.h> 35 #include <linux/mutex.h> 36 #include <linux/atomic.h> 37 #include <linux/gfp.h> 38 39 #include <sys/bus.h> 40 41 struct device { 42 struct device *parent; 43 44 struct kobject kobj; 45 46 device_t bsddev; 47 48 void *driver_data; /* for dev_set and get_drvdata */ 49 }; 50 51 struct device_driver { 52 const struct dev_pm_ops *pm; 53 }; 54 55 struct device_node; 56 57 #define dev_dbg(dev, fmt, ...) \ 58 device_printf((dev)->bsddev, "debug: " fmt, ## __VA_ARGS__) 59 #define dev_err(dev, fmt, ...) \ 60 device_printf((dev)->bsddev, "error: " fmt, ## __VA_ARGS__) 61 #define dev_warn(dev, fmt, ...) \ 62 device_printf((dev)->bsddev, "warning: " fmt, ## __VA_ARGS__) 63 #define dev_info(dev, fmt, ...) \ 64 device_printf((dev)->bsddev, "info: " fmt, ## __VA_ARGS__) 65 #define dev_printk(level, dev, fmt, ...) \ 66 device_printf((dev)->bsddev, "%s: " fmt, level, ## __VA_ARGS__) 67 68 static inline const char * 69 dev_name(const struct device *dev) 70 { 71 return("dev_name"); 72 } 73 74 static inline void 75 dev_set_drvdata(struct device *dev, void *data) 76 { 77 dev->driver_data = data; 78 } 79 80 static inline void * 81 dev_get_drvdata(const struct device *dev) 82 { 83 return dev->driver_data; 84 } 85 86 static inline int 87 dev_set_name(struct device *dev, const char *name, ...) 88 { 89 return 0; 90 } 91 92 #endif /* _LINUX_DEVICE_H_ */ 93