include/linux/miscdevice.h

   1 #ifndef _LINUX_MISCDEVICE_H
   2 #define _LINUX_MISCDEVICE_H
   3 #include <linux/module.h>
   4 #include <linux/major.h>
   5
   6 /*
   7  *      These allocations are managed by device@lanana.org. If you use an
   8  *      entry that is not in assigned your entry may well be moved and
   9  *      reassigned, or set dynamic if a fixed value is not justified.
  10  */
  11
  12 #define PSMOUSE_MINOR           1
  13 #define MS_BUSMOUSE_MINOR       2
  14 #define ATIXL_BUSMOUSE_MINOR    3
  15 /*#define AMIGAMOUSE_MINOR      4       FIXME OBSOLETE */
  16 #define ATARIMOUSE_MINOR        5
  17 #define SUN_MOUSE_MINOR         6
  18 #define APOLLO_MOUSE_MINOR      7
  19 #define PC110PAD_MINOR          9
  20 /*#define ADB_MOUSE_MINOR       10      FIXME OBSOLETE */
  21 #define WATCHDOG_MINOR          130     /* Watchdog timer     */
  22 #define TEMP_MINOR              131     /* Temperature Sensor */
  23 #define RTC_MINOR               135
  24 #define EFI_RTC_MINOR           136     /* EFI Time services */
  25 #define SUN_OPENPROM_MINOR      139
  26 #define DMAPI_MINOR             140     /* DMAPI */
  27 #define NVRAM_MINOR             144
  28 #define SGI_MMTIMER             153
  29 #define STORE_QUEUE_MINOR       155
  30 #define I2O_MINOR               166
  31 #define MICROCODE_MINOR         184
  32 #define TUN_MINOR               200
  33 #define MWAVE_MINOR             219     /* ACP/Mwave Modem */
  34 #define MPT_MINOR               220
  35 #define MPT2SAS_MINOR           221
  36 #define HPET_MINOR              228
  37 #define FUSE_MINOR              229
  38 #define KVM_MINOR               232
  39 #define BTRFS_MINOR             234
  40 #define AUTOFS_MINOR            235
  41 #define MAPPER_CTRL_MINOR       236
  42 #define MISC_DYNAMIC_MINOR      255
  43
  44 struct device;
  45
  46 struct miscdevice  {
  47         int minor;
  48         const char *name;
  49         const struct file_operations *fops;
  50         struct list_head list;
  51         struct device *parent;
  52         struct device *this_device;
  53         const char *nodename;
  54         mode_t mode;
  55 };
  56
  57 extern int misc_register(struct miscdevice * misc);
  58 extern int misc_deregister(struct miscdevice *misc);
  59
  60 #define MODULE_ALIAS_MISCDEV(minor)                             \
  61         MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)      \
  62         "-" __stringify(minor))
  63 #endif