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