struct device;
struct device_driver;
+struct driver_private;
struct class;
struct class_device;
struct bus_type;
+struct bus_type_private;
struct bus_attribute {
struct attribute attr;
struct bus_type {
const char * name;
- struct module * owner;
-
- struct kset subsys;
- struct kset drivers;
- struct kset devices;
- struct klist klist_devices;
- struct klist klist_drivers;
-
- struct blocking_notifier_head bus_notifier;
-
struct bus_attribute * bus_attrs;
struct device_attribute * dev_attrs;
struct driver_attribute * drv_attrs;
- struct bus_attribute drivers_autoprobe_attr;
- struct bus_attribute drivers_probe_attr;
int (*match)(struct device * dev, struct device_driver * drv);
- int (*uevent)(struct device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
int (*probe)(struct device * dev);
int (*remove)(struct device * dev);
void (*shutdown)(struct device * dev);
int (*resume_early)(struct device * dev);
int (*resume)(struct device * dev);
- unsigned int drivers_autoprobe:1;
+ struct bus_type_private *p;
};
extern int __must_check bus_register(struct bus_type * bus);
#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be
unbound */
+extern struct kset *bus_get_kset(struct bus_type *bus);
+extern struct klist *bus_get_device_klist(struct bus_type *bus);
+
struct device_driver {
- const char * name;
- struct bus_type * bus;
+ const char *name;
+ struct bus_type *bus;
- struct kobject kobj;
- struct klist klist_devices;
- struct klist_node knode_bus;
-
- struct module * owner;
- const char * mod_name; /* used for built-in modules */
- struct module_kobject * mkobj;
+ struct module *owner;
+ const char *mod_name; /* used for built-in modules */
int (*probe) (struct device * dev);
int (*remove) (struct device * dev);
void (*shutdown) (struct device * dev);
int (*suspend) (struct device * dev, pm_message_t state);
int (*resume) (struct device * dev);
+ struct attribute_group **groups;
+
+ struct driver_private *p;
};
struct driver_attribute *);
extern void driver_remove_file(struct device_driver *, struct driver_attribute *);
+extern int __must_check driver_add_kobj(struct device_driver *drv,
+ struct kobject *kobj,
+ const char *fmt, ...);
+
extern int __must_check driver_for_each_device(struct device_driver * drv,
struct device *start, void *data,
int (*fn)(struct device *, void *));
struct list_head devices;
struct list_head interfaces;
struct kset class_dirs;
- struct semaphore sem; /* locks both the children and interfaces lists */
-
+ struct semaphore sem; /* locks children, devices, interfaces */
struct class_attribute * class_attrs;
struct class_device_attribute * class_dev_attrs;
struct device_attribute * dev_attrs;
- int (*uevent)(struct class_device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
- int (*dev_uevent)(struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+ int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
+ int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
void (*release)(struct class_device *dev);
void (*class_release)(struct class *class);
extern int __must_check class_register(struct class *);
extern void class_unregister(struct class *);
+extern int class_for_each_device(struct class *class, void *data,
+ int (*fn)(struct device *dev, void *data));
+extern struct device *class_find_device(struct class *class, void *data,
+ int (*match)(struct device *, void *));
+extern struct class_device *class_find_child(struct class *class, void *data,
+ int (*match)(struct class_device *, void *));
struct class_attribute {
struct attribute_group ** groups; /* optional groups */
void (*release)(struct class_device *dev);
- int (*uevent)(struct class_device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};
struct device_type {
const char *name;
struct attribute_group **groups;
- int (*uevent)(struct device *dev, char **envp, int num_envp,
- char *buffer, int buffer_size);
+ int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
void (*release)(struct device *dev);
int (*suspend)(struct device * dev, pm_message_t state);
int (*resume)(struct device * dev);
dev_t devt, const char *fmt, ...)
__attribute__((format(printf,4,5)));
extern void device_destroy(struct class *cls, dev_t devt);
+#ifdef CONFIG_PM_SLEEP
+extern void destroy_suspended_device(struct class *cls, dev_t devt);
+#else /* !CONFIG_PM_SLEEP */
+static inline void destroy_suspended_device(struct class *cls, dev_t devt)
+{
+ device_destroy(cls, devt);
+}
+#endif /* !CONFIG_PM_SLEEP */
/*
* Platform "fixup" functions - allow the platform to have their say
/* drivers/base/sys.c */
extern void sysdev_shutdown(void);
-
-/* drivers/base/firmware.c */
-extern int __must_check firmware_register(struct kset *);
-extern void firmware_unregister(struct kset *);
-
/* debugging and troubleshooting/diagnostic helpers. */
extern const char *dev_driver_string(struct device *dev);
#define dev_printk(level, dev, format, arg...) \
printk(level "%s %s: " format , dev_driver_string(dev) , (dev)->bus_id , ## arg)
+#define dev_emerg(dev, format, arg...) \
+ dev_printk(KERN_EMERG , dev , format , ## arg)
+#define dev_alert(dev, format, arg...) \
+ dev_printk(KERN_ALERT , dev , format , ## arg)
+#define dev_crit(dev, format, arg...) \
+ dev_printk(KERN_CRIT , dev , format , ## arg)
+#define dev_err(dev, format, arg...) \
+ dev_printk(KERN_ERR , dev , format , ## arg)
+#define dev_warn(dev, format, arg...) \
+ dev_printk(KERN_WARNING , dev , format , ## arg)
+#define dev_notice(dev, format, arg...) \
+ dev_printk(KERN_NOTICE , dev , format , ## arg)
+#define dev_info(dev, format, arg...) \
+ dev_printk(KERN_INFO , dev , format , ## arg)
+
#ifdef DEBUG
#define dev_dbg(dev, format, arg...) \
dev_printk(KERN_DEBUG , dev , format , ## arg)
}
#endif
-#define dev_err(dev, format, arg...) \
- dev_printk(KERN_ERR , dev , format , ## arg)
-#define dev_info(dev, format, arg...) \
- dev_printk(KERN_INFO , dev , format , ## arg)
-#define dev_warn(dev, format, arg...) \
- dev_printk(KERN_WARNING , dev , format , ## arg)
-#define dev_notice(dev, format, arg...) \
- dev_printk(KERN_NOTICE , dev , format , ## arg)
-
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))