Contents
v
3.8.6 (*dmaPause)( ) ................................................................................................... 32
3.8.7 (*dmaResume)( ) ................................................................................................ 32
3.8.8 (*dmaStatus)( ) ................................................................................................... 32
3.9 Debugging ....................................................................................................................... 33
4 Interrupt Controller Drivers ........................................................................ 35
4.1 Introduction ..................................................................................................................... 35
4.2 Overview .......................................................................................................................... 36
Interrupt Identification .................................................................................... 36
Interrupt Controller Driver Responsibilities ................................................. 36
Interrupt Controller Configurations ............................................................... 37
Dynamic Vectors ................................................................................................ 37
Interrupt Controller Drivers and Multiprocessing ....................................... 38
4.3 VxBus Driver Methods .................................................................................................. 38
4.3.1 Basic Methods .................................................................................................... 38
{vxbIntCtlrConnect}( ) ...................................................................................... 38
{vxbIntCtlrDisconnect}( ) ................................................................................. 38
{vxbIntCtlrEnable}( ) ......................................................................................... 39
{vxbIntCtlrDisable}( ) ........................................................................................ 39
4.3.2 Dynamic Vector Methods ................................................................................ 39
{vxbIntDynaVecConnect}( ) ............................................................................. 39
4.3.3 Multiprocessor Methods ................................................................................. 40
{vxbIntCtlrIntReroute}( ) .................................................................................. 40
{vxbIntCtlrCpuReroute}( ) .............................................................................. 40
{vxIpiControlGet}( ) .......................................................................................... 41
4.4 Header Files ...................................................................................................................... 41
vxbIntrCtlr.h ....................................................................................................... 41
vxbIntCtlrLib.h .................................................................................................. 41
4.5 BSP Configuration .......................................................................................................... 42
4.5.1 Interrupt Input Table ........................................................................................ 42
4.5.2 Dynamic Vector Table ....................................................................................... 44
4.5.3 CPU Routing Table ............................................................................................ 44
4.5.4 Interrupt Priority ............................................................................................... 45
4.5.5 Crossbar Routing Table .................................................................................... 46
4.6 Available Utility Routines ............................................................................................. 46
4.6.1 intCtlrHwConfGet( ) ......................................................................................... 47
4.6.2 intCtlrISRAdd( ) ................................................................................................ 47
4.6.3 intCtlrISRDisable( ) ........................................................................................... 48
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