Device (dev_t) Functions
The device functions are:
- ddi_create_minor_node()
 
Create a minor node for a device
 
- ddi_getiminor()
 
Get kernel internal minor number from an external dev_t
 
- ddi_remove_minor_node()
 
Remove a minor mode for a device
 
- getmajor()
 
Get major device number
 
- getminor()
 
Get minor device number
 
- makedevice()
 
Make device number from major and minor numbers