Subversion Repositories openrisc_2011-10-31

                RSEG ICODE:CODE

                CODE32

                EXTERN vSerialISR

                PUBLIC vSerialISREntry

; Wrapper for the serial port interrupt service routine.  This can cause a

; context switch so requires an assembly wrapper.

; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.

#include "ISR_Support.h"

vSerialISREntry:

        portSAVE_CONTEXT                        ; Save the context of the current task.

        bl      vSerialISR                              ; Call the ISR routine.

        portRESTORE_CONTEXT                     ; Restore the context of the current task -

                                                                ; which may be different to the task that

                                                                ; was interrupted.

                END