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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef _DEVICE_H_
#define _DEVICE_H_
#include <linux/ioport.h>
#include <linux/kobject.h>
#include <linux/klist.h>
#include <linux/list.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <asm/semaphore.h>
#include <asm/atomic.h>
#define DEVICE_NAME_SIZE 50
#define DEVICE_NAME_HALF __stringify(20)
#define DEVICE_ID_SIZE 32
#define BUS_ID_SIZE KOBJ_NAME_LEN
struct device;
struct device_driver;
struct class;
struct class_device;
struct bus_type {
const char * name;
struct subsystem subsys;
struct kset drivers;
struct kset devices;
struct klist klist_devices;
struct klist klist_drivers;
struct bus_attribute * bus_attrs;
struct device_attribute * dev_attrs;
struct driver_attribute * drv_attrs;
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 (*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 device * bus_find_device(struct bus_type *bus, struct device *start,
void *data, int (*match)(struct device *, void *));
struct bus_attribute {
struct attribute attr;
ssize_t (*show)(struct bus_type *, char * buf);
ssize_t (*store)(struct bus_type *, const char * buf, size_t count);
};
#define BUS_ATTR(_name,_mode,_show,_store) struct bus_attribute bus_attr_##_name = __ATTR(_name,_mode,_show,_store)
struct device_driver {
const char * name;
struct bus_type * bus;
struct completion unloaded;
struct kobject kobj;
struct klist klist_devices;
struct klist_node knode_bus;
struct module * owner;
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 driver_attribute {
struct attribute attr;
ssize_t (*show)(struct device_driver *, char * buf);
ssize_t (*store)(struct device_driver *, const char * buf, size_t count);
};
#define DRIVER_ATTR(_name,_mode,_show,_store) struct driver_attribute driver_attr_##_name = __ATTR(_name,_mode,_show,_store)
struct device * driver_find_device(struct device_driver *drv,
struct device *start, void *data,
int (*match)(struct device *, void *));
struct class {
const char * name;
struct module * owner;
struct subsystem subsys;
struct list_head children;
struct list_head devices;
struct list_head interfaces;
struct semaphore sem;
struct class_attribute * class_attrs;
struct class_device_attribute * class_dev_attrs;
int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
void (*release)(struct class_device *dev);
void (*class_release)(struct class *class);
};
struct class_attribute {
struct attribute attr;
ssize_t (*show)(struct class *, char * buf);
ssize_t (*store)(struct class *, const char * buf, size_t count);
};
#define CLASS_ATTR(_name,_mode,_show,_store) struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store)
struct class_device_attribute {
struct attribute attr;
ssize_t (*show)(struct class_device *, char * buf);
ssize_t (*store)(struct class_device *, const char * buf, size_t count);
};
#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) struct class_device_attribute class_device_attr_##_name = __ATTR(_name,_mode,_show,_store)
struct class_device {
struct list_head node;
struct kobject kobj;
struct class * class;
dev_t devt;
struct class_device_attribute *devt_attr;
struct class_device_attribute uevent_attr;
struct device * dev;
void * class_data;
struct class_device *parent;
struct attribute_group ** groups;
void (*release)(struct class_device *dev);
int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
char class_id[BUS_ID_SIZE];
};
struct class_interface {
struct list_head node;
struct class *class;
int (*add) (struct class_device *, struct class_interface *);
void (*remove) (struct class_device *, struct class_interface *);
};
struct device_attribute {
struct attribute attr;
ssize_t (*show)(struct device *dev, struct device_attribute *attr,
char *buf);
ssize_t (*store)(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
};
#define DEVICE_ATTR(_name,_mode,_show,_store) struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store)
struct device {
struct klist klist_children;
struct klist_node knode_parent;
struct klist_node knode_driver;
struct klist_node knode_bus;
struct device * parent;
struct kobject kobj;
char bus_id[BUS_ID_SIZE];
struct device_attribute uevent_attr;
struct device_attribute *devt_attr;
struct semaphore sem;
struct bus_type * bus;
struct device_driver *driver;
void *driver_data;
void *platform_data;
void *firmware_data;
struct dev_pm_info power;
u64 *dma_mask;
u64 coherent_dma_mask;
struct list_head dma_pools;
struct dma_coherent_mem *dma_mem;
struct list_head node;
struct class *class;
dev_t devt;
void (*release)(struct device * dev);
};
#define dev_printk(level, dev, format, arg...) printk(level "%s %s: " format , dev_driver_string(dev) , (dev)->bus_id , ## arg)
#ifdef DEBUG
#define dev_dbg(dev, format, arg...) dev_printk(KERN_DEBUG , dev , format , ## arg)
#else
#define dev_dbg(dev, format, arg...) do { (void)(dev); } while (0)
#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)
#define MODULE_ALIAS_CHARDEV(major,minor) MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))
#define MODULE_ALIAS_CHARDEV_MAJOR(major) MODULE_ALIAS("char-major-" __stringify(major) "-*")
#endif
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