#ifndef _LINUX_MISCDEVICE_H
  #define _LINUX_MISCDEVICE_H

  #include <linux/major.h>

  #include <linux/list.h>
  #include <linux/types.h>

  #include <linux/device.h>

  /*
   *	These allocations are managed by device@lanana.org. If you use an
   *	entry that is not in assigned your entry may well be moved and
   *	reassigned, or set dynamic if a fixed value is not justified.
   */

  #define PSMOUSE_MINOR		1

  #define MS_BUSMOUSE_MINOR	2	/* unused */
  #define ATIXL_BUSMOUSE_MINOR	3	/* unused */

  /*#define AMIGAMOUSE_MINOR	4	FIXME OBSOLETE */

  #define ATARIMOUSE_MINOR	5	/* unused */
  #define SUN_MOUSE_MINOR		6	/* unused */
  #define APOLLO_MOUSE_MINOR	7	/* unused */
  #define PC110PAD_MINOR		9	/* unused */

  /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */

  #define WATCHDOG_MINOR		130	/* Watchdog timer     */
  #define TEMP_MINOR		131	/* Temperature Sensor */

  #define RTC_MINOR		135

  #define EFI_RTC_MINOR		136	/* EFI Time services */

  #define VHCI_MINOR		137

  #define SUN_OPENPROM_MINOR	139

  #define DMAPI_MINOR		140	/* unused */

  #define NVRAM_MINOR		144
  #define SGI_MMTIMER		153

  #define STORE_QUEUE_MINOR	155	/* unused */

  #define I2O_MINOR		166

  #define MICROCODE_MINOR		184

  #define VFIO_MINOR		196

  #define TUN_MINOR		200

  #define CUSE_MINOR		203

  #define MWAVE_MINOR		219	/* ACP/Mwave Modem */
  #define MPT_MINOR		220

  #define MPT2SAS_MINOR		221

  #define MPT3SAS_MINOR		222

  #define UINPUT_MINOR		223

  #define MISC_MCELOG_MINOR	227

  #define HPET_MINOR		228
  #define FUSE_MINOR		229
  #define KVM_MINOR		232

  #define BTRFS_MINOR		234
  #define AUTOFS_MINOR		235

  #define MAPPER_CTRL_MINOR	236

  #define LOOP_CTRL_MINOR		237

  #define VHOST_NET_MINOR		238

  #define UHID_MINOR		239

  #define USERIO_MINOR		240

  #define MISC_DYNAMIC_MINOR	255

  
  struct device;

  struct attribute_group;

  
  struct miscdevice  {
  	int minor;
  	const char *name;

  	const struct file_operations *fops;

  	struct list_head list;

  	struct device *parent;
  	struct device *this_device;

  	const struct attribute_group **groups;

  	const char *nodename;

  	umode_t mode;

  };

  extern int misc_register(struct miscdevice *misc);

  extern void misc_deregister(struct miscdevice *misc);

  /*
   * Helper macro for drivers that don't do anything special in module init / exit
   * call. This helps in eleminating of boilerplate code.
   */
  #define module_misc_device(__misc_device) \
  	module_driver(__misc_device, misc_register, misc_deregister)

  #define MODULE_ALIAS_MISCDEV(minor)				\
  	MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)	\
  	"-" __stringify(minor))
  #endif