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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _LINUX_MISCDEVICE_H
2#define _LINUX_MISCDEVICE_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07003#include <linux/major.h>
Paul Gortmaker1986c932011-08-29 15:22:17 -04004#include <linux/list.h>
5#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
Alan Cox79907d82010-06-09 09:39:49 +01007/*
8 * These allocations are managed by device@lanana.org. If you use an
9 * entry that is not in assigned your entry may well be moved and
10 * reassigned, or set dynamic if a fixed value is not justified.
11 */
12
Tejun Heo193da602008-11-26 12:03:54 +010013#define PSMOUSE_MINOR 1
Lucas De Marchi35039582014-02-18 02:27:24 -030014#define MS_BUSMOUSE_MINOR 2 /* unused */
15#define ATIXL_BUSMOUSE_MINOR 3 /* unused */
Tejun Heo193da602008-11-26 12:03:54 +010016/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */
Lucas De Marchi35039582014-02-18 02:27:24 -030017#define ATARIMOUSE_MINOR 5 /* unused */
18#define SUN_MOUSE_MINOR 6 /* unused */
19#define APOLLO_MOUSE_MINOR 7 /* unused */
20#define PC110PAD_MINOR 9 /* unused */
Tejun Heo193da602008-11-26 12:03:54 +010021/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#define WATCHDOG_MINOR 130 /* Watchdog timer */
23#define TEMP_MINOR 131 /* Temperature Sensor */
Tejun Heo193da602008-11-26 12:03:54 +010024#define RTC_MINOR 135
Linus Torvalds1da177e2005-04-16 15:20:36 -070025#define EFI_RTC_MINOR 136 /* EFI Time services */
Lucas De Marchib075dd42014-02-18 02:19:26 -030026#define VHCI_MINOR 137
Tejun Heo193da602008-11-26 12:03:54 +010027#define SUN_OPENPROM_MINOR 139
Lucas De Marchi35039582014-02-18 02:27:24 -030028#define DMAPI_MINOR 140 /* unused */
Tejun Heo193da602008-11-26 12:03:54 +010029#define NVRAM_MINOR 144
30#define SGI_MMTIMER 153
Lucas De Marchi35039582014-02-18 02:27:24 -030031#define STORE_QUEUE_MINOR 155 /* unused */
Tejun Heo193da602008-11-26 12:03:54 +010032#define I2O_MINOR 166
Linus Torvalds1da177e2005-04-16 15:20:36 -070033#define MICROCODE_MINOR 184
Alex Williamson8dcf94b2013-12-19 10:17:11 -070034#define VFIO_MINOR 196
Tejun Heo193da602008-11-26 12:03:54 +010035#define TUN_MINOR 200
Tom Gundersencb2ffb22013-09-09 20:18:27 +020036#define CUSE_MINOR 203
Tejun Heo193da602008-11-26 12:03:54 +010037#define MWAVE_MINOR 219 /* ACP/Mwave Modem */
38#define MPT_MINOR 220
Eric Mooredec3f952009-03-09 01:27:49 -060039#define MPT2SAS_MINOR 221
Sreekanth Reddy78ad7242012-11-30 07:58:10 +053040#define MPT3SAS_MINOR 222
Kay Sievers8905aaa2010-08-19 09:52:28 -070041#define UINPUT_MINOR 223
Liu, Jinsongcef12ee2012-06-07 19:56:51 +080042#define MISC_MCELOG_MINOR 227
Tejun Heo193da602008-11-26 12:03:54 +010043#define HPET_MINOR 228
44#define FUSE_MINOR 229
45#define KVM_MINOR 232
Kay Sievers578454f2010-05-20 18:07:20 +020046#define BTRFS_MINOR 234
47#define AUTOFS_MINOR 235
Peter Rajnoha7e507eb2010-08-12 04:14:05 +010048#define MAPPER_CTRL_MINOR 236
Kay Sievers770fe302011-07-31 22:08:04 +020049#define LOOP_CTRL_MINOR 237
stephen hemminger7c7c7f02012-01-11 19:30:38 +000050#define VHOST_NET_MINOR 238
David Herrmann19872d22013-09-09 18:33:54 +020051#define UHID_MINOR 239
Stephen Chandler Paul5523662e2015-10-24 13:10:29 -070052#define USERIO_MINOR 240
Tejun Heo193da602008-11-26 12:03:54 +010053#define MISC_DYNAMIC_MINOR 255
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
55struct device;
Takashi Iwaibd735992015-02-02 15:44:54 +010056struct attribute_group;
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
58struct miscdevice {
59 int minor;
60 const char *name;
Arjan van de Ven99ac48f2006-03-28 01:56:41 -080061 const struct file_operations *fops;
Linus Torvalds1da177e2005-04-16 15:20:36 -070062 struct list_head list;
Greg Kroah-Hartman94fbcde2006-07-27 16:16:04 -070063 struct device *parent;
64 struct device *this_device;
Takashi Iwaibd735992015-02-02 15:44:54 +010065 const struct attribute_group **groups;
Kay Sieverse454cea2009-09-18 23:01:12 +020066 const char *nodename;
Al Viroa85cfda2011-07-26 04:47:38 -040067 umode_t mode;
Linus Torvalds1da177e2005-04-16 15:20:36 -070068};
69
Robert P. J. Dayf82dd4b2014-05-16 04:36:13 -040070extern int misc_register(struct miscdevice *misc);
Greg Kroah-Hartmanf368ed62015-07-30 15:59:57 -070071extern void misc_deregister(struct miscdevice *misc);
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
73#define MODULE_ALIAS_MISCDEV(minor) \
74 MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \
75 "-" __stringify(minor))
76#endif