/** ============================================================================
* @func DSP_Delete
*
* @desc This function releases resources allocated earlier by call to
* DSP_Create ().
* During cleanup, the allocated resources are being freed
* unconditionally. Actual applications may require stricter check
* against return values for robustness.
*
* @modif LOOP_Buffers
* ============================================================================
*/
NORMAL_API
Void
DSP_Delete (Uint8 processorId)
{
DSP_STATUS status = DSP_SOK ;
DSP_STATUS tmpStatus = DSP_SOK ;
LOOP_0Print ("Entered DSP_Delete ()\n") ;
status = PROC_stop (processorId) ;
tmpStatus = POOL_close (POOL_makePoolId(processorId, 0)) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("POOL_close () failed. Status = [0x%x]\n",
tmpStatus) ;
}
tmpStatus = PROC_detach (processorId) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("PROC_detach () failed. Status = [0x%x]\n", tmpStatus) ;
}
tmpStatus = PROC_destroy () ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("PROC_destroy () failed. Status = [0x%x]\n", tmpStatus) ;
}
LOOP_0Print ("Leaving DSP_Delete ()\n") ;
}
static void
kern_terminated(void)
{
if (cur_proc != NULL) {
printf("kernel: process %d terminated\n", cur_proc->pid);
PROC_destroy(cur_proc);
cur_proc = NULL;
} else {
printf("kernel: unknown process died\n");
}
KERN_resched();
}
/** ============================================================================
* @func helloDSP_Delete
*
* @desc This function releases resources allocated earlier by call to
* helloDSP_Create ().
* During cleanup, the allocated resources are being freed
* unconditionally. Actual applications may require stricter check
* against return values for robustness.
*
* @modif None
* ============================================================================
*/
NORMAL_API Void helloDSP_Delete(Uint8 processorId)
{
DSP_STATUS status = DSP_SOK;
DSP_STATUS tmpStatus = DSP_SOK;
SYSTEM_0Print("Entered helloDSP_Delete ()\n");
/* Release the remote message queue */
status = MSGQ_release(SampleDspMsgq);
if (DSP_FAILED(status))
{
SYSTEM_1Print("MSGQ_release () failed. Status = [0x%x]\n", status);
}
/* Close the remote transport */
tmpStatus = MSGQ_transportClose(processorId);
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("MSGQ_transportClose () failed. Status = [0x%x]\n", status);
}
/* Stop execution on DSP. */
tmpStatus = PROC_stop(processorId);
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("PROC_stop () failed. Status = [0x%x]\n", status);
}
/* Reset the error handler before deleting the MSGQ that receives */
/* the error messages. */
tmpStatus = MSGQ_setErrorHandler(MSGQ_INVALIDMSGQ, MSGQ_INVALIDMSGQ);
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("MSGQ_setErrorHandler () failed. Status = [0x%x]\n", status);
}
/* Close the GPP's message queue */
tmpStatus = MSGQ_close(SampleGppMsgq);
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("MSGQ_close () failed. Status = [0x%x]\n", status);
}
/* Close the pool */
tmpStatus = POOL_close(POOL_makePoolId(processorId, SAMPLE_POOL_ID));
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("POOL_close () failed. Status = [0x%x]\n", status);
}
/* Detach from the processor */
tmpStatus = PROC_detach(processorId);
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("PROC_detach () failed. Status = [0x%x]\n", status);
}
/* Destroy the PROC object. */
tmpStatus = PROC_destroy();
if (DSP_SUCCEEDED(status) && DSP_FAILED(tmpStatus))
{
status = tmpStatus;
SYSTEM_1Print("PROC_destroy () failed. Status = [0x%x]\n", status);
}
SYSTEM_0Print("Leaving helloDSP_Delete ()\n");
}
/** ============================================================================
* @func LOOP_Delete
*
* @desc This function releases resources allocated earlier by call to
* LOOP_Create ().
* During cleanup, the allocated resources are being freed
* unconditionally. Actual applications may require stricter check
* against return values for robustness.
*
* @modif LOOP_Buffers
* ============================================================================
*/
NORMAL_API
Void
LOOP_Delete (Uint8 processorId)
{
DSP_STATUS status = DSP_SOK ;
DSP_STATUS tmpStatus = DSP_SOK ;
LOOP_0Print ("Entered LOOP_Delete ()\n") ;
/*
* Free the buffer(s) allocated for channel to DSP
*/
tmpStatus = CHNL_freeBuffer (processorId,
CHNL_ID_OUTPUT,
LOOP_Buffers,
1) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("CHNL_freeBuffer () failed (output). Status = [0x%x]\n",
tmpStatus) ;
}
/*
* Delete both input and output channels
*/
tmpStatus = CHNL_delete (processorId, CHNL_ID_INPUT) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("CHNL_delete () failed (input). Status = [0x%x]\n",
tmpStatus) ;
}
tmpStatus = CHNL_delete (processorId, CHNL_ID_OUTPUT) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("CHNL_delete () failed (output). Status = [0x%x]\n",
tmpStatus) ;
}
/*
* Stop execution on DSP.
*/
status = PROC_stop (processorId) ;
/*
* Close the pool
*/
tmpStatus = POOL_close (POOL_makePoolId(processorId, POOL_ID)) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("POOL_close () failed. Status = [0x%x]\n",
tmpStatus) ;
}
/*
* Detach from the processor
*/
tmpStatus = PROC_detach (processorId) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("PROC_detach () failed. Status = [0x%x]\n", tmpStatus) ;
}
/*
* Destroy the PROC object.
*/
tmpStatus = PROC_destroy () ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
LOOP_1Print ("PROC_destroy () failed. Status = [0x%x]\n", tmpStatus) ;
}
LOOP_0Print ("Leaving LOOP_Delete ()\n") ;
}
/** ============================================================================
* @func pool_notify_Delete
*
* @desc This function releases resources allocated earlier by call to
* pool_notify_Create ().
* During cleanup, the allocated resources are being freed
* unconditionally. Actual applications may require stricter check
* against return values for robustness.
*
* @modif None
* ============================================================================
*/
NORMAL_API
Void
pool_notify_Delete (Uint8 processorId)
{
DSP_STATUS status = DSP_SOK ;
DSP_STATUS tmpStatus = DSP_SOK ;
#ifdef DEBUG
printf ("Entered pool_notify_Delete ()\n") ;
#endif
/*
* Stop execution on DSP.
*/
status = PROC_stop (processorId) ;
if (DSP_FAILED (status)) {
printf ("PROC_stop () failed. Status = [0x%x]\n", (int)status) ;
}
/*
* Unregister for notification of event registered earlier.
*/
tmpStatus = NOTIFY_unregister (processorId,
pool_notify_IPS_ID,
pool_notify_IPS_EVENTNO,
(FnNotifyCbck) pool_notify_Notify,
0/* vladms pool_notify_SemPtr*/) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
status = tmpStatus ;
printf ("NOTIFY_unregister () failed Status = [0x%x]\n",
(int)status) ;
}
/*
* Free the memory allocated for the data buffer.
*/
tmpStatus = POOL_free (POOL_makePoolId(processorId, SAMPLE_POOL_ID),
(Void *) pool_notify_DataBuf,
pool_notify_BufferSize) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
status = tmpStatus ;
printf ("POOL_free () DataBuf failed. Status = [0x%x]\n",
(int)status) ;
}
/*
* Close the pool
*/
tmpStatus = POOL_close (POOL_makePoolId(processorId, SAMPLE_POOL_ID)) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
status = tmpStatus ;
printf ("POOL_close () failed. Status = [0x%x]\n", (int)status) ;
}
/*
* Detach from the processor
*/
tmpStatus = PROC_detach (processorId) ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
status = tmpStatus ;
printf ("PROC_detach () failed. Status = [0x%x]\n", (int)status) ;
}
/*
* Destroy the PROC object.
*/
tmpStatus = PROC_destroy () ;
if (DSP_SUCCEEDED (status) && DSP_FAILED (tmpStatus)) {
status = tmpStatus ;
printf ("PROC_destroy () failed. Status = [0x%x]\n", (int)status) ;
}
#ifdef DEBUG
printf ("Leaving pool_notify_Delete ()\n") ;
#endif
}