Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #ifndef _LINUX_MISCDEVICE_H
  2 #define _LINUX_MISCDEVICE_H
  3 #include <linux/module.h>
  4 #include <linux/major.h>
  5 
  6 #define PSMOUSE_MINOR  1
  7 #define MS_BUSMOUSE_MINOR 2
  8 #define ATIXL_BUSMOUSE_MINOR 3
  9 /*#define AMIGAMOUSE_MINOR 4    FIXME OBSOLETE */
 10 #define ATARIMOUSE_MINOR 5
 11 #define SUN_MOUSE_MINOR 6
 12 #define APOLLO_MOUSE_MINOR 7
 13 #define PC110PAD_MINOR 9
 14 /*#define ADB_MOUSE_MINOR 10    FIXME OBSOLETE */
 15 #define WATCHDOG_MINOR          130     /* Watchdog timer     */
 16 #define TEMP_MINOR              131     /* Temperature Sensor */
 17 #define RTC_MINOR 135
 18 #define EFI_RTC_MINOR           136     /* EFI Time services */
 19 #define SUN_OPENPROM_MINOR 139
 20 #define DMAPI_MINOR             140     /* DMAPI */
 21 #define NVRAM_MINOR 144
 22 #define SGI_MMTIMER        153
 23 #define STORE_QUEUE_MINOR       155
 24 #define I2O_MINOR 166
 25 #define MICROCODE_MINOR         184
 26 #define MWAVE_MINOR     219             /* ACP/Mwave Modem */
 27 #define MPT_MINOR       220
 28 #define MISC_DYNAMIC_MINOR 255
 29 
 30 #define TUN_MINOR            200
 31 #define HPET_MINOR           228
 32 
 33 struct device;
 34 struct class_device;
 35 
 36 struct miscdevice  {
 37         int minor;
 38         const char *name;
 39         struct file_operations *fops;
 40         struct list_head list;
 41         struct device *dev;
 42         struct class_device *class;
 43         char devfs_name[64];
 44 };
 45 
 46 extern int misc_register(struct miscdevice * misc);
 47 extern int misc_deregister(struct miscdevice * misc);
 48 
 49 #define MODULE_ALIAS_MISCDEV(minor)                             \
 50         MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)      \
 51         "-" __stringify(minor))
 52 #endif
 53 
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