TIP675-SW-42 – VxWorks Device Driver
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Table of Contents
1
INTRODUCTION......................................................................................................... 4
1.1 Device Driver ...................................................................................................................................4
1.2 IPAC Carrier Driver .........................................................................................................................5
2
INSTALLATION.......................................................................................................... 6
2.1 Include device driver in Tornado IDE project ..............................................................................6
2.2 System resource requirement .......................................................................................................7
3
I/O SYSTEM FUNCTIONS.......................................................................................... 8
3.1 tip675Drv() .......................................................................................................................................8
3.2 tip675DevCreate()..........................................................................................................................10
4
I/O FUNCTIONS ....................................................................................................... 13
4.1 open() .............................................................................................................................................13
4.2 close().............................................................................................................................................15
4.3 ioctl() ..............................................................................................................................................17
4.3.1
FIO_T675_SET_DIR..........................................................................................................19
4.3.2
FIO_T675_INSTALL_ISF...................................................................................................21
4.3.3
FIO_T675_REMOVE_ISF..................................................................................................24
4.3.4
FIO_T675_ENA_EXCLK....................................................................................................26
4.3.5
FIO_T675_DIS_EXCLK .....................................................................................................27
4.3.6
FIO_T675_READ ...............................................................................................................28
4.3.7
FIO_T675_WRITE .............................................................................................................30
