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