DvevmStRetCode
dvtb_audDec1SemOpen(SemThread_Handle *sem_in, int valIn, SemThread_Handle *sem_out, int valOut, SemThread_Handle *sem_block, int valBlock)
{
DvevmStRetCode retval = DVEVM_ST_SUCCESS;
SemThread_Params semParams;
SemThread_Params_init(&semParams);
semParams.mode = SemThread_Mode_COUNTING;
semParams.name = "Sem_In";
*sem_in = SemThread_create(valIn, &semParams);
SemThread_Params_init(&semParams);
semParams.mode = SemThread_Mode_COUNTING;
semParams.name = "Sem_Out";
*sem_out = SemThread_create(valOut, &semParams);
SemThread_Params_init(&semParams);
semParams.mode = SemThread_Mode_BINARY;
semParams.name = "Sem_Block";
*sem_block = SemThread_create(valBlock, &semParams);
if ((NULL == *sem_in) || (NULL == *sem_out) || (NULL == *sem_block))
{
SYS_ERROR("sem_open() FAILED\n");
retval = DVEVM_ST_FAIL;
}
return retval;
}
/* ARGSUSED */
Void smain(UArg arg0, UArg arg1)
{
SemThread_Params semParams;
Task_Params taskParams;
Task_Handle tsk;
Int i;
Log_print0(Diags_ENTRY, "[+E] smain> Enter ");
SemThread_Params_init(&semParams);
done = SemThread_create(0, &semParams, NULL);
SemThread_Params_init(&semParams);
mutex = SemThread_create(1, &semParams, NULL);
if ((done == NULL) || (mutex == NULL)) {
Log_print0(Diags_USER7, "[+7] smain> SemThread creation failed");
System_abort("SemThread_create failed \n");
}
Task_Params_init(&taskParams);
/*
* Add the following line to have the stack allocated from the external
* heap:
* taskParams.stackHeap = (IHeap_Handle)EXTMEM_HEAP;
*/
taskParams.stackSize = 0x1000;
for (i = 0; i < NUMTASKS; i++) {
Task_Params_init(&taskParams);
taskParams.priority = attrsTable[i].priority;
taskParams.arg0 = i + 1; /* task id */
taskParams.arg1 = i; /* index into attrsTable */
tsk = Task_create((Task_FuncPtr)rmanTask, &taskParams, NULL);
if (tsk == NULL) {
Log_print1(Diags_USER7, "[+7] smain> Task_create of task %d failed",
(IArg)(i + 1));
System_abort("Task_create() failed\n");
}
}
for (i = 0; i < NUMTASKS; i++) {
SemThread_pend(done, SemThread_FOREVER, NULL);
}
SemThread_delete(&mutex);
SemThread_delete(&done);
Log_print0(Diags_USER4, "[+4] smain> TEST PASSED ");
Log_print0(Diags_EXIT, "[+X] smain> Exit ");
}
/* ARGSUSED */
Int SyncSemThread_Instance_init(SyncSemThread_Object *obj,
const SyncSemThread_Params *params, Error_Block *eb)
{
SemThread_Params semParams;
/* initialize object data */
obj->semThread = NULL;
/* create the semaphore */
SemThread_Params_init(&semParams);
semParams.mode = SemThread_Mode_BINARY;
obj->semThread = SemThread_create(0, &semParams, eb);
return (0);
}
Int SystemCfg_createLocalResources(Void)
{
Error_Block eb;
SemThread_Params semThreadP;
HeapBufMP_Params heapBufMPP;
Int count;
Char heapName[32];
Int status = 0;
struct SystemCfg *stateObj = &SystemCfg_State;
static Int heapId = 1;
Log_print1(Diags_ENTRY, "--> %s: ()", (IArg)FXNN);
Error_init(&eb);
/* create sync object used to wait on remote core startup */
SemThread_Params_init(&semThreadP);
semThreadP.mode = SemThread_Mode_COUNTING;
SemThread_construct(&stateObj->semObj, 0, &semThreadP, &eb);
if (Error_check(&eb)) {
/* Log_error() */
Log_print3(Diags_USER8,
"Error: %s, line %d: %s: SemThread_construct() failed",
(IArg)__FILE__, (IArg)__LINE__, (IArg)FXNN);
status = -1;
goto leave;
}
stateObj->semH = SemThread_handle(&stateObj->semObj);
/* register notify callback for ready event from remote core */
status = Notify_registerEvent(stateObj->hostProcId, Global_NotifyLineId,
Global_HostDspEvtNum, SystemCfg_notifyCB__P, (UArg)stateObj);
if (status < 0) {
/* Log_error() */
Log_print4(Diags_USER8,
"Error: %s, line %d: %s: "
"Notify_registerEventSingle() returned error %d",
(IArg)__FILE__, (IArg)__LINE__, (IArg)FXNN, (IArg)status);
goto leave;
}
/* create a heap for tiler usage */
Log_print0(Diags_USER2, FXNN": HeapBufMP_create for tiler");
HeapBufMP_Params_init(&heapBufMPP);
heapBufMPP.regionId = 0;
heapBufMPP.blockSize = 0x200; /* 512 B */
heapBufMPP.numBlocks = 8;
/* hack: make a unique heap name */
System_sprintf(heapName, "rcmHeap-%d", heapId);
heapBufMPP.name = heapName;
stateObj->heapH = HeapBufMP_create(&heapBufMPP);
if (stateObj->heapH == NULL) {
/* Log_error() */
Log_print3(Diags_USER8,
"Error: %s, line %d: %s: HeapBuf_create() failed",
(IArg)FXNN, (IArg)__FILE__, (IArg)__LINE__);
status = -1;
goto leave;
}
/* register this heap with MessageQ */
Log_print2(Diags_USER2,
FXNN": MessageQ_registerHeap: (heapH: 0x%x, heapId: %d)",
(IArg)(stateObj->heapH), (IArg)Global_TilerHeapId);
MessageQ_registerHeap((Ptr)(stateObj->heapH), Global_TilerHeapId);
/* Send create done event to remote core. Need to loop in case
* the remote core has not yet registered with notify to receive
* this event.
*/
Log_print0(Diags_USER1, FXNN": send EvtCreateDone to remote core");
count = 0;
do {
status = Notify_sendEvent(stateObj->hostProcId, Global_NotifyLineId,
Global_HostDspEvtNum, Global_EvtCreateDone, TRUE);
if (status == Notify_E_EVTNOTREGISTERED) {
Thread_sleep(500, &eb); /* 0.5 ms */
}
} while ((++count < 10) && (status == Notify_E_EVTNOTREGISTERED));
if (status < 0) {
/* Log_error() */
Log_print5(Diags_USER8,
"Error: %s, line %d: %s: Notify_sendEvent() returned error %d,"
"giving up after %d tries", (IArg)__FILE__, (IArg)__LINE__,
(IArg)FXNN, (IArg)status, (IArg)count);
goto leave;
}
/* wait for create done event from remote core */
Log_print0(Diags_USER1, FXNN": waiting for EvtCreateDone event...");
SemThread_pend(stateObj->semH, SemThread_FOREVER, &eb);
if (Error_check(&eb)) {
/* Log_error() */
Log_print3(Diags_USER8,
"Error: %s, line %d: %s: SemThread_pend() returned with error",
(IArg)__FILE__, (IArg)__LINE__, (IArg)FXNN);
status = -1;
goto leave;
}
Log_print0(Diags_USER1, FXNN": ...received EvtCreatDone event");
leave:
Log_print2(Diags_EXIT, "<-- %s: %d", (IArg)FXNN, (IArg)status);
return(status);
}
Int RcmClient_Instance_init(RcmClient_Object *obj, String server,
const RcmClient_Params *params)
{
Error_Block eb;
MessageQ_Params mqParams;
SyncSemThread_Params syncParams;
SemThread_Params semParams;
SemThread_Handle semHndl;
List_Params listP;
Int rval;
Int status = RcmClient_S_SUCCESS;
Log_print2(Diags_ENTRY, "--> %s: (obj=0x%x)", (IArg)FXNN, (IArg)obj);
/* must initialize error block */
Error_init(&eb);
/* initialize instance data */
obj->msgId = 0xFFFF;
obj->sync = NULL;
obj->serverMsgQ = MessageQ_INVALIDMESSAGEQ;
obj->msgQue = NULL;
obj->errorMsgQue = NULL;
obj->mbxLock = NULL;
obj->queueLock = NULL;
obj->recipients = NULL;
obj->newMail = NULL;
/* create the instance gate */
GateThread_construct(&obj->gate, NULL, &eb);
if (Error_check(&eb)) {
Log_error0(FXNN": could not create gate object");
status = RcmClient_E_FAIL;
goto leave;
}
/* create a synchronizer for the message queue */
SyncSemThread_Params_init(&syncParams);
obj->sync = SyncSemThread_create(&syncParams, &eb);
if (Error_check(&eb)) {
status = RcmClient_E_FAIL;
goto leave;
}
/* create the message queue for return messages */
MessageQ_Params_init(&mqParams);
obj->msgQue = MessageQ_create(NULL, &mqParams);
if (obj->msgQue == NULL) {
Log_error0(FXNN": could not create return message queue");
status = RcmClient_E_MSGQCREATEFAILED;
goto leave;
}
/* create the message queue for error messages */
MessageQ_Params_init(&mqParams);
obj->errorMsgQue = MessageQ_create(NULL, &mqParams);
if (NULL == obj->errorMsgQue) {
Log_error0(FXNN": could not create error message queue");
status = RcmClient_E_MSGQCREATEFAILED;
goto leave;
}
/* locate server message queue */
rval = MessageQ_open(server, (MessageQ_QueueId *)(&obj->serverMsgQ));
if (MessageQ_E_NOTFOUND == rval) {
Log_error1(FXNN": given server not found, server=0x%x", (IArg)server);
status = RcmClient_E_SERVERNOTFOUND;
goto leave;
}
else if (status < 0) {
Log_error1(FXNN": could not open server message queue, server=0x%x",
(IArg)server);
status = RcmClient_E_MSGQOPENFAILED;
goto leave;
}
/* create callback server */
if ((obj->cbNotify = params->callbackNotification)) {
/* TODO create callback server thread */
/* make sure to free resources acquired by thread */
Error_raise(&eb, Error_E_generic, "Not Implemented", 0);
goto leave;
}
/* register the heapId used for message allocation */
if ((obj->heapId = params->heapId) == RcmClient_INVALIDHEAPID) {
Log_error0(FXNN": must specify a heap id in create params");
status = RcmClient_E_INVALIDHEAPID;
goto leave;
}
/* create the mailbox lock */
SemThread_Params_init(&semParams);
semHndl = SemThread_create(1, &semParams, &eb);
if (Error_check(&eb)) {
status = RcmClient_E_FAIL;
goto leave;
}
obj->mbxLock = SemThread_Handle_upCast(semHndl);
/* create the message queue lock */
SemThread_Params_init(&semParams);
semHndl = SemThread_create(1, &semParams, &eb);
if (Error_check(&eb)) {
status = RcmClient_E_FAIL;
goto leave;
}
obj->queueLock = SemThread_Handle_upCast(semHndl);
/* create the return message recipient list */
#if defined(RCM_ti_ipc)
List_Params_init(&listP);
obj->recipients = List_create(&listP, &eb);
if (Error_check(&eb)) {
Log_error0(FXNN": could not create list object");
status = RcmClient_E_LISTCREATEFAILED;
goto leave;
}
#elif defined(RCM_ti_syslink)
List_Params_init(&listP);
obj->recipients = List_create(&listP, NULL);
if (NULL == obj->recipients) {
Log_error0(FXNN": could not create list object");
status = RcmClient_E_LISTCREATEFAILED;
goto leave;
}
#endif
/* create list of undelivered messages (new mail) */
#if defined(RCM_ti_ipc)
List_Params_init(&listP);
obj->newMail = List_create(&listP, &eb);
if (Error_check(&eb)) {
Log_error0(FXNN": could not create list object");
status = RcmClient_E_LISTCREATEFAILED;
goto leave;
}
#elif defined(RCM_ti_syslink)
List_Params_init(&listP);
obj->newMail = List_create(&listP, NULL);
if (NULL == obj->newMail) {
Log_error0(FXNN": could not create list object");
status = RcmClient_E_LISTCREATEFAILED;
goto leave;
}
#endif
leave:
Log_print2(Diags_EXIT, "<-- %s: %d", (IArg)FXNN, (IArg)status);
return(status);
}
/*
* ======== Hello_start ========
*
* 1. create semaphore object
* 2. register notify callback
* 3. wait until remote core has also registered notify callback
* 4. create local & shared resources
* 5. send resource ready event
* 6. wait for remote resource ready event
* 7. open remote resources
* 8. handshake the ready event
*/
Int Hello_start(UInt16 remoteProcId)
{
Int status;
UInt32 event;
SemThread_Params semParams;
HeapBufMP_Params heapParams;
Error_Block eb;
Error_init(&eb);
Module.remoteProcId = remoteProcId;
/*
* 1. create semaphore object
*/
SemThread_Params_init(&semParams);
semParams.mode = SemThread_Mode_COUNTING;
SemThread_construct(&Module.semS, 0, &semParams, &eb);
if (Error_check(&eb)) {
status = -15;
goto leave;
}
Module.semH = SemThread_handle(&Module.semS);
/*
* 2. register notify callback
*/
status = Notify_registerEventSingle(Module.remoteProcId, Module.lineId,
Module.eventId, Hello_notifyCB, (UArg)&Module);
if (status < 0) {
goto leave;
}
/*
* 3. wait until remote core has also registered notify callback
*/
do {
status = Notify_sendEvent(Module.remoteProcId, Module.lineId,
Module.eventId, App_CMD_NOP, TRUE);
if (status == Notify_E_EVTNOTREGISTERED) {
Thread_sleep(1000, &eb); /* microseconds */
}
} while (status == Notify_E_EVTNOTREGISTERED);
if (status < 0) {
goto leave;
}
/*
* 4. create local & shared resources (to be opened by remote processor)
*/
/* create heap for rcm messages */
HeapBufMP_Params_init(&heapParams);
heapParams.name = Global_RcmClientHeapName;
heapParams.regionId = 0;
heapParams.blockSize = 0x200; /* 512 B */
heapParams.numBlocks = 8;
Module.msgHeap = HeapBufMP_create(&heapParams);
if (Module.msgHeap == NULL) {
Log_error0("Hello_start: HeapBuf_create() failed");
status = -1;
goto leave;
}
/* register heap with MessageQ */
status = MessageQ_registerHeap((Ptr)(Module.msgHeap),
Global_RcmClientHeapId);
if (status < 0) {
goto leave;
}
/*
* 5. send resource ready event
*/
status = Notify_sendEvent(Module.remoteProcId, Module.lineId,
Module.eventId, App_CMD_RESRDY, TRUE);
if (status < 0) {
goto leave;
}
/*
* 6. wait for remote resource ready event
*/
do {
event = Hello_waitForEvent();
if (event >= App_E_FAILURE) {
status = -1;
goto leave;
}
} while (event != App_CMD_RESRDY);
/*
* 7. open remote resources
*/
/*
* 8. handshake the ready event
*/
status = Notify_sendEvent(Module.remoteProcId, Module.lineId,
Module.eventId, App_CMD_READY, TRUE);
if (status < 0) {
goto leave;
}
do {
event = Hello_waitForEvent();
if (event >= App_E_FAILURE) {
status = -1;
goto leave;
}
} while (event != App_CMD_READY);
leave:
return(status);
}
