/**
* ============================================================================
* @n@b Osal_cppiMalloc
*
* @b brief
* @n This API allocates a memory block of a given
* size specified by input parameter 'num_bytes'.
*
* This API should allocate memory from shared memory if the test applications
* are to be run on multiple cores.
*
* @param[in] num_bytes
* Number of bytes to be allocated.
*
* @return
* Allocated block address
* =============================================================================
*/
Void* Osal_cppiMalloc (UInt32 num_bytes)
{
Error_Block errorBlock;
Void* dataPtr;
/* Increment the allocation counter. */
fftcCppiMallocCounter++;
/* Allocate a buffer from the default HeapMemMp */
if (SharedRegion_getHeap(0) != NULL)
{
dataPtr = Memory_alloc ((xdc_runtime_IHeap_Handle) SharedRegion_getHeap(0), num_bytes, 0, &errorBlock);
}
else
{
#ifdef FFTC_TEST_DEBUG
Fftc_osalLog ("CppiAlloc Failed for size: %d \n", num_bytes);
#endif
return NULL;
}
#ifdef FFTC_TEST_DEBUG
Fftc_osalLog ("CppiAlloc DataP: %p size: %d \n", dataPtr, num_bytes);
#endif
return dataPtr;
}
Int SystemCfg_deleteResources(SystemCfg_Object *obj)
{
IHeap_Handle heapH;
Int status = 0;
Log_print1(Diags_ENTRY | Diags_INFO, "--> "FXNN": (obj=0x%x)",(IArg)obj);
/* delete opencl buffer heap */
// HeapBufMP_delete(&obj->openclHeapH);
/* unregister rcm message heap with MessageQ */
MessageQ_unregisterHeap(SystemCfg_RcmMsgHeapId_CompDev);
/* delete rcm message heap instance */
HeapBuf_delete(&obj->rcmHeapH);
/* free the rcm message heap storage */
heapH = (IHeap_Handle)SharedRegion_getHeap(0);
Memory_free(heapH, obj->rcmHeapBufBase, obj->rcmHeapBufSize);
obj->rcmHeapBufBase = NULL;
obj->rcmHeapBufSize = 0;
Log_print1(Diags_EXIT, "<-- "FXNN": %d", (IArg)status);
return(status);
}
/**
* @b Description
* @n
* The function is used to allocate a memory block of the specified size.
* from shared memory.
*
* @param[in] num_bytes
* Number of bytes to be allocated.
*
* @retval
* Allocated block address
*/
Ptr Osal_cppiMalloc (UInt32 num_bytes)
{
Error_Block errorBlock;
/* Allocate a buffer from the default HeapMemMp */
return Memory_alloc ((xdc_runtime_IHeap_Handle) SharedRegion_getHeap(0), num_bytes, 0, &errorBlock);
}
Int32 Vsys_allocBuf(UInt32 srRegId, UInt32 bufSize, UInt32 bufAlign, Vsys_AllocBufInfo *bufInfo)
{
IHeap_Handle heapHndl;
heapHndl = SharedRegion_getHeap(srRegId);
OSA_assert(heapHndl != NULL);
bufInfo->virtAddr = NULL;
bufInfo->physAddr = NULL;
bufInfo->srPtr = 0;
bufInfo->virtAddr = Memory_alloc(heapHndl, bufSize, bufAlign, NULL);
if(bufInfo->virtAddr==NULL)
return -1;
bufInfo->physAddr = Memory_translate (bufInfo->virtAddr, Memory_XltFlags_Virt2Phys);
if(bufInfo->physAddr==NULL)
return -1;
bufInfo->srPtr = SharedRegion_getSRPtr(bufInfo->virtAddr,srRegId);
return 0;
}
UInt32 Utils_memGetSR0HeapFreeSpace(void)
{
UInt32 size;
Memory_Stats stats;
Memory_getStats(SharedRegion_getHeap(0), &stats);
size = stats.totalFreeSize;
return ((UInt32) (size));
}
Int32 System_ipcListMPFreeListElemMem(UInt32 regionId, UInt32 shAddr, UInt32 size)
{
IHeap_Handle heapHndl;
heapHndl = SharedRegion_getHeap(regionId);
UTILS_assert(heapHndl!=NULL);
Memory_free(heapHndl, (Ptr)shAddr, size);
return OSA_SOK;
}
Void Audio_freeSharedRegionBuf (Void *buf, Int32 bufSize)
{
IHeap_Handle heap = NULL;
heap = SharedRegion_getHeap(SR_FRAME_BUFFERS_ID);
if (heap)
{
Memory_free(heap, buf, bufSize);
gFreedSRBufs++;
}
}
/*
* ======== tsk0 ========
*/
Void tsk0(UArg arg0, UArg arg1)
{
Int status;
MessageQ_Msg msg;
System_printf("tsk0 starting\n");
/* Register this heap with MessageQ */
MessageQ_registerHeap((IHeap_Handle)SharedRegion_getHeap(0), HEAP_ID);
/* Open the 'next' remote message queue. Spin until it is ready. */
do {
status = MessageQ_open(nextQueueName, &nextQueueId);
}
while (status < 0);
if (selfId == 0) {
msg = MessageQ_alloc(HEAP_ID, MSGSIZE);
if (msg == NULL) {
System_abort("MessageQ_alloc failed\n");
}
/* Kick off the loop */
status = MessageQ_put(nextQueueId, msg);
if (status < 0) {
System_abort("MessageQ_put failed\n");
}
}
for (numReceived = 0; numReceived < NUMLOOPS; numReceived++) {
/* Get a message */
status = MessageQ_get(messageQ, &msg, MessageQ_FOREVER);
if (status < 0) {
System_abort("MessageQ_get failed\n");
}
if (selfId == 0) {
rawtimestamps[numReceived] = Timestamp_get32();
if (numReceived == NUMLOOPS - 1) {
printStatistics();
break;
}
}
status = MessageQ_put(nextQueueId, msg);
if (status < 0) {
System_abort("MessageQ_put failed\n");
}
}
System_exit(0);
}
Void *Audio_allocateSharedRegionBuf (Int32 bufSize)
{
IHeap_Handle heap = NULL;
Void *tmp = NULL;
heap = SharedRegion_getHeap(SR_FRAME_BUFFERS_ID);
tmp = Memory_alloc (heap, bufSize, 128, NULL);
if (tmp)
{
gAllocedSRBufs++;
}
return tmp;
}
Int32 Vsys_freeBuf(UInt32 srRegId, UInt8 *virtAddr, UInt32 bufSize)
{
IHeap_Handle heapHndl;
heapHndl = SharedRegion_getHeap(srRegId);
OSA_assert(heapHndl != NULL);
OSA_assert(virtAddr != NULL);
Memory_free(heapHndl, virtAddr, bufSize);
return 0;
}
Int SystemCfg_createResources(SystemCfg_Object *obj)
{
Error_Block eb;
Int status = 0;
HeapBuf_Params heapBufP;
IHeap_Handle heapH;
Log_print1(Diags_ENTRY | Diags_INFO, "--> "FXNN": (obj=0x%x)",(IArg)obj);
Error_init(&eb);
/* allocate heap backing store from SR_0 heap */
heapH = (IHeap_Handle)SharedRegion_getHeap(0);
obj->rcmHeapBufSize = 5 * 128;
obj->rcmHeapBufBase = Memory_alloc(heapH, obj->rcmHeapBufSize, 128, &eb);
if (Error_check(&eb)) {
Log_error1(FXNN": out of memory: size=%u", obj->rcmHeapBufSize);
status = -1;
goto leave;
}
/* create heap for messages */
HeapBuf_Params_init(&heapBufP);
heapBufP.blockSize = 128; // header = 52 B, payload = 76 B
heapBufP.numBlocks = 5; // 5 messages, total heap storage = 640 B
heapBufP.align = 128; // align on cache line boundary
heapBufP.buf = obj->rcmHeapBufBase; // heap storage base address
heapBufP.bufSize = obj->rcmHeapBufSize; // heap storage size
obj->rcmHeapH = HeapBuf_create(&heapBufP, &eb);
if (Error_check(&eb)) {
Log_error0(FXNN": HeapBuf_create() failed");
status = -1;
goto leave;
}
/* register this heap with MessageQ */
Log_print2(Diags_INFO,
FXNN": MessageQ_registerHeap: (rcmHeapH: 0x%x, heapId: %d)",
(IArg)(obj->rcmHeapH), (IArg)SystemCfg_RcmMsgHeapId_CompDev);
MessageQ_registerHeap((Ptr)(obj->rcmHeapH), SystemCfg_RcmMsgHeapId_CompDev);
leave:
Log_print1(Diags_EXIT, "<-- "FXNN": %d", (IArg)status);
return(status);
}
/**
* ============================================================================
* @n@b Osal_cppiFree
*
* @b brief
* @n This API frees and restores a given memory location
* pointer 'dataPtr' of size 'num_bytes' to its
* original heap location. Frees up memory allocated using
* @a Osal_cppiMalloc ()
*
* @param[in] dataPtr
* Pointer to the memory block to be cleaned up.
*
* @param[in] num_bytes
* Size of the memory block to be cleaned up.
*
* @return
* Not Applicable
* =============================================================================
*/
Void Osal_cppiFree (Void* dataPtr, UInt32 num_bytes)
{
/* Increment the free counter. */
fftcCppiFreeCounter++;
/* Free up the memory */
if (dataPtr)
{
#ifdef FFTC_TEST_DEBUG
Fftc_osalLog ("CppiFree: DataP: %p size: %d\n", dataPtr, num_bytes);
#endif
Memory_free ((xdc_runtime_IHeap_Handle) SharedRegion_getHeap(0), dataPtr, num_bytes);
}
}
/*
* ======== SemaphoreMP_Instance_finalize ========
*/
Void SemaphoreMP_Instance_finalize(SemaphoreMP_Object *obj, Int status)
{
if (obj->objType & (ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC |
ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC_REGION)) {
/* SemaphoreMP is being deleted */
/* Remove entry from NameServer */
if (obj->nsKey != NULL) {
NameServer_removeEntry((NameServer_Handle)
SemaphoreMP_module->nameServer, obj->nsKey);
}
/* Set status to 'not created' */
obj->attrs->status = 0;
if (obj->cacheEnabled) {
Cache_wbInv(obj->attrs, sizeof(SemaphoreMP_Attrs),
Cache_Type_ALL, TRUE);
}
/* Delete the pendQ. If NULL, then ListMP_create failed. */
if (obj->pendQ != NULL) {
ListMP_delete((ListMP_Handle *)&(obj->pendQ));
}
/*
* Free the shared memory back to the region SemaphoreMP. If NULL, then
* the Memory_alloc failed.
*/
if (obj->objType == ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC_REGION &&
obj->attrs != NULL) {
Memory_free(SharedRegion_getHeap(obj->regionId), obj->attrs,
obj->allocSize);
}
}
else {
/* SemaphoreMP is being closed */
/* Close the pendQ. If NULL, then ListMP_openByAddr failed. */
if (obj->pendQ != NULL) {
ListMP_close((ListMP_Handle *)&(obj->pendQ));
}
/* Close the gate. If NULL, then GateMP_openByAddr failed. */
if (obj->gate != NULL) {
GateMP_close((GateMP_Handle *)&(obj->gate));
}
}
}
/**
* Handler for shared region get heap API.
*
* \param ctp Thread's associated context information.
* \param msg The actual devctl() message.
* \param ocb OCB associated with client's session.
*
* \return POSIX errno value.
*
* \retval EOK Success.
* \retval ENOTSUP Unsupported devctl().
*/
int syslink_sharedregion_getheap(resmgr_context_t *ctp, io_devctl_t *msg, syslink_ocb_t *ocb) {
SharedRegionDrv_CmdArgs * cargs = (SharedRegionDrv_CmdArgs *) (_DEVCTL_DATA (msg->i));
SharedRegionDrv_CmdArgs * out = (SharedRegionDrv_CmdArgs *) (_DEVCTL_DATA (msg->o));
IHeap_Handle heapHandle = NULL;
heapHandle = (IHeap_Handle) SharedRegion_getHeap (
cargs->args.getHeap.id);
GT_assert (curTrace, (heapHandle != NULL));
out->args.getHeap.heapHandle = heapHandle;
if (out->args.getHeap.heapHandle != NULL)
cargs->apiStatus = SharedRegion_S_SUCCESS;
else
cargs->apiStatus = SharedRegion_E_FAIL;
return (_RESMGR_PTR (ctp, &msg->o, sizeof (msg->o) + sizeof(SharedRegionDrv_CmdArgs)));
}
Int32 Utils_memInit()
{
SharedRegion_Entry srEntry;
Int srStatus = SharedRegion_S_SUCCESS;
UInt32 srId[UTILS_MEM_NUM_SHARED_REGION_HEAP], i;
srId[UTILS_MEM_VID_FRAME_BUF_HEAP] = SYSTEM_IPC_SR_VIDEO_FRAME;
srId[UTILS_MEM_VID_BITS_BUF_HEAP] = SYSTEM_IPC_SR_CACHED;
for (i=0; i<UTILS_MEM_NUM_SHARED_REGION_HEAP; i++)
{
SharedRegion_entryInit(&srEntry);
SharedRegion_getEntry(srId[i], &srEntry);
Vps_printf (" %d: MEM: Shared Region %d: Base = 0x%08x, Length = 0x%08x (%d MB) \n",
Utils_getCurTimeInMsec(), srId[i],srEntry.base,srEntry.len, srEntry.len/(1024*1024));
if ((FALSE == srEntry.isValid)
&&
(0 != srEntry.len))
{
srEntry.isValid = TRUE;
do {
srStatus = SharedRegion_setEntry(srId[i], &srEntry);
if (srStatus != SharedRegion_S_SUCCESS) {
Vps_printf(" %d: MEM: ERROR: SharedRegion_setEntry (%d, 0x%08x) FAILED !!! "
" (status=%d) \n", Utils_getCurTimeInMsec(), srId[i], &srEntry, srStatus);
Task_sleep(10);
}
} while (srStatus != SharedRegion_S_SUCCESS);
}
if (srEntry.len)
{
gUtils_heapMemHandle[i] = SharedRegion_getHeap(srId[i]);
UTILS_assert(gUtils_heapMemHandle[i] != NULL);
gUtils_memClearBuf[i] = FALSE;
}
}
return 0;
}
UInt32 System_ipcListMPAllocListElemMem(UInt32 regionId, UInt32 size)
{
IHeap_Handle heapHndl;
Error_Block eb;
UInt32 shAddr;
heapHndl = SharedRegion_getHeap(regionId);
UTILS_assert(heapHndl!=NULL);
Error_init(&eb);
shAddr = (UInt32) Memory_alloc ((IHeap_Handle)heapHndl,
size,
0,
&eb);
UTILS_assert(shAddr!=(UInt32)NULL);
printf(" %u: SYSTEM: ListElem Shared Addr = 0x%08x\n",
OSA_getCurTimeInMsec(),
shAddr
);
return shAddr;
}
/**
* @b Description
* @n
* The function is used to free a memory block of the specified size allocated
* using Osal_cppiMalloc() API.
*
* @param[in] ptr
* Pointer to the memory block to be cleaned up.
*
* @param[in] size
* Size of the memory block to be cleaned up.
*
* @retval
* Not Applicable
*/
Void Osal_cppiFree (Ptr ptr, UInt32 size)
{
Memory_free ((xdc_runtime_IHeap_Handle) SharedRegion_getHeap(0), ptr, size);
}
/*
* ======== SemaphoreMP_pend ========
*/
Bool SemaphoreMP_pend(SemaphoreMP_Object *obj)
{
UInt tskKey;
SemaphoreMP_PendElem *elem;
IArg gateMPKey;
/* Check for correct calling context */
Assert_isTrue((BIOS_getThreadType() == BIOS_ThreadType_Task),
SemaphoreMP_A_badContext);
elem = ThreadLocal_getspecific(SemaphoreMP_pendElemKey);
if (elem == NULL) {
/*
* Choose region zero (instead of the region that contains the
* SemaphoreMP) since region zero is always accessible by all cores
*/
elem = Memory_alloc(SharedRegion_getHeap(0),
sizeof(SemaphoreMP_PendElem), 0, NULL);
ThreadLocal_setspecific(SemaphoreMP_pendElemKey, elem);
}
/* Enter the gate */
gateMPKey = GateMP_enter((GateMP_Handle)obj->gate);
if (obj->cacheEnabled) {
Cache_inv(obj->attrs, sizeof(SemaphoreMP_Attrs), Cache_Type_ALL, TRUE);
}
/* check semaphore count */
if (obj->attrs->count == 0) {
/* lock task scheduler */
tskKey = Task_disable();
/* get task handle and block tsk */
elem->task = (Bits32)Task_self();
elem->procId = MultiProc_self();
Task_block((Task_Handle)elem->task);
if (obj->cacheEnabled) {
Cache_wbInv(elem, sizeof(SemaphoreMP_PendElem), Cache_Type_ALL, TRUE);
}
/* add it to pendQ */
ListMP_putTail((ListMP_Handle)obj->pendQ, (ListMP_Elem *)elem);
/* Leave the gate */
GateMP_leave((GateMP_Handle)obj->gate, gateMPKey);
Task_restore(tskKey);/* the calling task will switch out here */
return (TRUE);
}
else {
obj->attrs->count--;
if (obj->cacheEnabled) {
Cache_wbInv(obj->attrs, sizeof(SemaphoreMP_Attrs), Cache_Type_ALL,
TRUE);
}
/* Leave the gate */
GateMP_leave((GateMP_Handle)obj->gate, gateMPKey);
return (TRUE);
}
}
/*
* ======== Ipc_attach ========
*/
Int Ipc_attach(UInt16 remoteProcId)
{
Int i;
Ptr sharedAddr;
SizeT memReq;
volatile ti_sdo_ipc_Ipc_Reserved *slave;
ti_sdo_ipc_Ipc_ProcEntry *ipc;
Error_Block eb;
SharedRegion_Entry entry;
SizeT reservedSize = ti_sdo_ipc_Ipc_reservedSizePerProc();
Bool cacheEnabled = SharedRegion_isCacheEnabled(0);
UInt16 clusterId = ti_sdo_utils_MultiProc_getClusterId(remoteProcId);
Int status;
UInt hwiKey;
/* Assert remoteProcId is in our cluster and isn't our own */
Assert_isTrue(clusterId < ti_sdo_utils_MultiProc_numProcsInCluster,
ti_sdo_utils_MultiProc_A_invalidMultiProcId);
Assert_isTrue(remoteProcId != MultiProc_self(),
ti_sdo_ipc_Ipc_A_invArgument);
/* Check whether Ipc_start has been called. If not, fail. */
if (Ipc_module->ipcSharedAddr == NULL) {
return (Ipc_E_FAIL);
}
/* for checking and incrementing attached below */
hwiKey = Hwi_disable();
/* Make sure its not already attached */
if (Ipc_module->procEntry[clusterId].attached) {
Ipc_module->procEntry[clusterId].attached++;
/* restore interrupts and return */
Hwi_restore(hwiKey);
return (Ipc_S_ALREADYSETUP);
}
/* restore interrupts */
Hwi_restore(hwiKey);
/* get region 0 information */
SharedRegion_getEntry(0, &entry);
/* Make sure we've attached to owner of SR0 if we're not owner */
if ((MultiProc_self() != entry.ownerProcId) &&
(remoteProcId != entry.ownerProcId) &&
!(Ipc_module->procEntry[ti_sdo_utils_MultiProc_getClusterId(
entry.ownerProcId)].attached)) {
return (Ipc_E_FAIL);
}
/* Init error block */
Error_init(&eb);
/* determine the slave's slot */
slave = Ipc_getSlaveAddr(remoteProcId, Ipc_module->ipcSharedAddr);
if (cacheEnabled) {
Cache_inv((Ptr)slave, reservedSize, Cache_Type_ALL, TRUE);
}
/* Synchronize the processors. */
status = Ipc_procSyncStart(remoteProcId, Ipc_module->ipcSharedAddr);
if (status < 0) {
return (status);
}
/* must be called before SharedRegion_attach */
status = ti_sdo_ipc_GateMP_attach(remoteProcId,
Ipc_module->gateMPSharedAddr);
if (status < 0) {
return (status);
}
/* retrieves the SharedRegion Heap handles */
status = ti_sdo_ipc_SharedRegion_attach(remoteProcId);
if (status < 0) {
return (status);
}
/* get the attach parameters associated with remoteProcId */
ipc = &(Ipc_module->procEntry[clusterId]);
/* attach Notify if not yet attached and specified to set internal setup */
if (!(Notify_intLineRegistered(remoteProcId, 0)) &&
(ipc->entry.setupNotify)) {
/* call Notify_attach */
memReq = Notify_sharedMemReq(remoteProcId, Ipc_module->ipcSharedAddr);
if (memReq != 0) {
if (MultiProc_self() < remoteProcId) {
/*
* calloc required here due to race condition. Its possible
* that the slave, who creates the instance, tries a sendEvent
* before the master has created its instance because the
* state of memory was enabled from a previous run.
*/
sharedAddr = Memory_calloc(SharedRegion_getHeap(0),
memReq,
SharedRegion_getCacheLineSize(0),
&eb);
/* make sure alloc did not fail */
if (sharedAddr == NULL) {
return (Ipc_E_MEMORY);
}
/* if cache enabled, wbInv the calloc above */
if (cacheEnabled) {
Cache_wbInv(sharedAddr, memReq, Cache_Type_ALL, TRUE);
}
/* set the notify SRPtr */
slave->notifySRPtr = SharedRegion_getSRPtr(sharedAddr, 0);
}
else {
/* get the notify SRPtr */
sharedAddr = SharedRegion_getPtr(slave->notifySRPtr);
}
}
else {
sharedAddr = NULL;
slave->notifySRPtr = 0;
}
/* call attach to remote processor */
status = Notify_attach(remoteProcId, sharedAddr);
if (status < 0) {
if (MultiProc_self() < remoteProcId && sharedAddr != NULL) {
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0), sharedAddr, memReq);
}
return (Ipc_E_FAIL);
}
}
/* Must come after GateMP_start because depends on default GateMP */
if (!(ti_sdo_utils_NameServer_isRegistered(remoteProcId)) &&
(ipc->entry.setupNotify)) {
memReq = ti_sdo_utils_NameServer_SetupProxy_sharedMemReq(
Ipc_module->ipcSharedAddr);
if (memReq != 0) {
if (MultiProc_self() < remoteProcId) {
sharedAddr = Memory_alloc(SharedRegion_getHeap(0),
memReq,
SharedRegion_getCacheLineSize(0),
&eb);
/* make sure alloc did not fail */
if (sharedAddr == NULL) {
return (Ipc_E_MEMORY);
}
/* set the NSRN SRPtr */
slave->nsrnSRPtr = SharedRegion_getSRPtr(sharedAddr, 0);
}
else {
/* get the NSRN SRPtr */
sharedAddr = SharedRegion_getPtr(slave->nsrnSRPtr);
}
}
else {
sharedAddr = NULL;
slave->nsrnSRPtr = 0;
}
/* call attach to remote processor */
status = ti_sdo_utils_NameServer_SetupProxy_attach(remoteProcId,
sharedAddr);
if (status < 0) {
if (MultiProc_self() < remoteProcId && sharedAddr != NULL) {
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0), sharedAddr, memReq);
}
return (Ipc_E_FAIL);
}
}
/* Must come after GateMP_start because depends on default GateMP */
if (!(ti_sdo_ipc_MessageQ_SetupTransportProxy_isRegistered(remoteProcId)) &&
(ipc->entry.setupMessageQ)) {
memReq = ti_sdo_ipc_MessageQ_SetupTransportProxy_sharedMemReq(
Ipc_module->ipcSharedAddr);
if (memReq != 0) {
if (MultiProc_self() < remoteProcId) {
sharedAddr = Memory_alloc(SharedRegion_getHeap(0),
memReq, SharedRegion_getCacheLineSize(0), &eb);
/* make sure alloc did not fail */
if (sharedAddr == NULL) {
return (Ipc_E_MEMORY);
}
/* set the transport SRPtr */
slave->transportSRPtr = SharedRegion_getSRPtr(sharedAddr, 0);
}
else {
/* get the transport SRPtr */
sharedAddr = SharedRegion_getPtr(slave->transportSRPtr);
}
}
else {
sharedAddr = NULL;
slave->transportSRPtr = 0;
}
/* call attach to remote processor */
status = ti_sdo_ipc_MessageQ_SetupTransportProxy_attach(remoteProcId,
sharedAddr);
if (status < 0) {
if (MultiProc_self() < remoteProcId && sharedAddr != NULL) {
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0), sharedAddr, memReq);
}
return (Ipc_E_FAIL);
}
}
/* writeback invalidate slave's shared memory if cache enabled */
if (cacheEnabled) {
if (MultiProc_self() < remoteProcId) {
Cache_wbInv((Ptr)slave, reservedSize, Cache_Type_ALL, TRUE);
}
}
/* Call user attach fxns */
for (i = 0; i < ti_sdo_ipc_Ipc_numUserFxns; i++) {
if (ti_sdo_ipc_Ipc_userFxns[i].userFxn.attach) {
status = ti_sdo_ipc_Ipc_userFxns[i].userFxn.attach(
ti_sdo_ipc_Ipc_userFxns[i].arg, remoteProcId);
if (status < 0) {
return (status);
}
}
}
/* Finish the processor synchronization */
status = ti_sdo_ipc_Ipc_procSyncFinish(remoteProcId,
Ipc_module->ipcSharedAddr);
if (status < 0) {
return (status);
}
/* for atomically incrementing attached */
hwiKey = Hwi_disable();
/* now attached to remote processor */
Ipc_module->procEntry[clusterId].attached++;
/* restore interrupts */
Hwi_restore(hwiKey);
return (status);
}
/*
* ======== Ipc_writeConfig ========
*/
Int Ipc_writeConfig(UInt16 remoteProcId, UInt32 tag, Ptr cfg, SizeT size)
{
Int status = Ipc_S_SUCCESS;
UInt16 clusterId = ti_sdo_utils_MultiProc_getClusterId(remoteProcId);
SharedRegion_SRPtr curSRPtr, *prevSRPtr;
ti_sdo_ipc_Ipc_ConfigEntry *entry;
Error_Block eb;
Bool cacheEnabled = SharedRegion_isCacheEnabled(0);
/* Assert that the remoteProc in our cluster */
Assert_isTrue(clusterId < ti_sdo_utils_MultiProc_numProcsInCluster,
ti_sdo_utils_MultiProc_A_invalidMultiProcId);
Error_init(&eb);
if (cfg == NULL) {
status = Ipc_E_FAIL;
/* get head of local config list and set prevSRPtr to it */
prevSRPtr = (Ipc_module->procEntry[clusterId].localConfigList);
/*
* When cfg is NULL, the last memory allocated from a previous
* Ipc_writeConfig call with the same remoteProcId, tag, and size
* is freed.
*/
curSRPtr = *prevSRPtr;
/* loop through list of config entries until matching entry is found */
while (curSRPtr != ti_sdo_ipc_SharedRegion_INVALIDSRPTR) {
/* convert Ptr associated with curSRPtr */
entry = (ti_sdo_ipc_Ipc_ConfigEntry *)
(SharedRegion_getPtr(curSRPtr));
/* make sure entry matches remoteProcId, tag, and size */
if ((entry->remoteProcId == remoteProcId) &&
(entry->tag == tag) &&
(entry->size == size)) {
/* Update the 'prev' next ptr */
*prevSRPtr = (SharedRegion_SRPtr)entry->next;
/* writeback the 'prev' ptr */
if (cacheEnabled) {
Cache_wb(prevSRPtr,
sizeof(ti_sdo_ipc_Ipc_ConfigEntry),
Cache_Type_ALL,
FALSE);
}
/* free entry's memory back to shared heap */
Memory_free(SharedRegion_getHeap(0),
entry,
size + sizeof(ti_sdo_ipc_Ipc_ConfigEntry));
/* set the status to success */
status = Ipc_S_SUCCESS;
break;
}
/* set the 'prev' to the 'cur' SRPtr */
prevSRPtr = (SharedRegion_SRPtr *)(&entry->next);
/* point to next config entry */
curSRPtr = (SharedRegion_SRPtr)entry->next;
}
/* return that status */
return (status);
}
/* Allocate memory from the shared heap (System Heap) */
entry = Memory_alloc(SharedRegion_getHeap(0),
size + sizeof(ti_sdo_ipc_Ipc_ConfigEntry),
SharedRegion_getCacheLineSize(0),
&eb);
if (entry == NULL) {
return (Ipc_E_FAIL);
}
/* set the entry */
entry->remoteProcId = remoteProcId;
entry->localProcId = MultiProc_self();
entry->tag = tag;
entry->size = size;
memcpy((Ptr)((UInt32)entry + sizeof(ti_sdo_ipc_Ipc_ConfigEntry)), cfg,
size);
/* point the entry's next to the first entry in the list */
entry->next = *Ipc_module->procEntry[clusterId].localConfigList;
/* first write-back the entry if cache is enabled */
if (cacheEnabled) {
Cache_wb(entry, size + sizeof(ti_sdo_ipc_Ipc_ConfigEntry),
Cache_Type_ALL,
FALSE);
}
/* set the entry as the new first in the list */
*Ipc_module->procEntry[clusterId].localConfigList =
SharedRegion_getSRPtr(entry, 0);
/* write-back the config list */
if (cacheEnabled) {
Cache_wb(Ipc_module->procEntry[clusterId].localConfigList,
SharedRegion_getCacheLineSize(0),
Cache_Type_ALL,
FALSE);
}
return (status);
}
/*
* ======== Ipc_detach ========
*/
Int Ipc_detach(UInt16 remoteProcId)
{
Int i;
UInt16 baseId = MultiProc_getBaseIdOfCluster();
UInt16 clusterId = ti_sdo_utils_MultiProc_getClusterId(remoteProcId);
Ptr notifySharedAddr;
Ptr nsrnSharedAddr;
Ptr msgqSharedAddr;
volatile ti_sdo_ipc_Ipc_Reserved *slave, *master;
SharedRegion_Entry entry;
ti_sdo_ipc_Ipc_ProcEntry *ipc;
SizeT reservedSize = ti_sdo_ipc_Ipc_reservedSizePerProc();
Bool cacheEnabled = SharedRegion_isCacheEnabled(0);
Int status = Ipc_S_SUCCESS;
UInt hwiKey;
/* Assert remoteProcId is in our cluster and isn't our own */
Assert_isTrue(clusterId < ti_sdo_utils_MultiProc_numProcsInCluster,
ti_sdo_utils_MultiProc_A_invalidMultiProcId);
Assert_isTrue(remoteProcId != MultiProc_self(),
ti_sdo_ipc_Ipc_A_invArgument);
/* for checking and incrementing attached below */
hwiKey = Hwi_disable();
if (Ipc_module->procEntry[clusterId].attached > 1) {
/* only detach if attach count reaches 1 */
Ipc_module->procEntry[clusterId].attached--;
Hwi_restore(hwiKey);
return (Ipc_S_BUSY);
}
else if (Ipc_module->procEntry[clusterId].attached == 0) {
/* already detached, restore interrupts and return success */
Hwi_restore(hwiKey);
return (Ipc_S_SUCCESS);
}
/* restore interrupts */
Hwi_restore(hwiKey);
/* get region 0 information */
SharedRegion_getEntry(0, &entry);
/*
* Make sure we detach from all other procs in cluster before
* detaching from owner of SR 0.
*/
if (remoteProcId == entry.ownerProcId) {
for (i = 0; i < ti_sdo_utils_MultiProc_numProcsInCluster; i++, baseId++) {
if ((baseId != MultiProc_self()) && (baseId != entry.ownerProcId) &&
(Ipc_module->procEntry[i].attached)) {
return (Ipc_E_FAIL);
}
}
}
/* get the paramters associated with remoteProcId */
ipc = &(Ipc_module->procEntry[clusterId]);
/* determine the slave's slot */
slave = Ipc_getSlaveAddr(remoteProcId, Ipc_module->ipcSharedAddr);
/* determine the master's slot */
master = ti_sdo_ipc_Ipc_getMasterAddr(remoteProcId,
Ipc_module->ipcSharedAddr);
if (cacheEnabled) {
Cache_inv((Ptr)slave, reservedSize, Cache_Type_ALL, TRUE);
Cache_inv((Ptr)master, reservedSize, Cache_Type_ALL, TRUE);
}
if (MultiProc_self() < remoteProcId) {
/* check to make sure master is not trying to attach */
if (master->startedKey == ti_sdo_ipc_Ipc_PROCSYNCSTART) {
return (Ipc_E_NOTREADY);
}
}
else {
/* check to make sure slave is not trying to attach */
if (slave->startedKey == ti_sdo_ipc_Ipc_PROCSYNCSTART) {
return (Ipc_E_NOTREADY);
}
}
/* The slave processor waits for master to finish its detach sequence */
if (MultiProc_self() < remoteProcId) {
if (master->startedKey != ti_sdo_ipc_Ipc_PROCSYNCDETACH) {
return (Ipc_E_NOTREADY);
}
}
/* Call user detach fxns */
for (i = 0; i < ti_sdo_ipc_Ipc_numUserFxns; i++) {
if (ti_sdo_ipc_Ipc_userFxns[i].userFxn.detach) {
status = ti_sdo_ipc_Ipc_userFxns[i].userFxn.detach(
ti_sdo_ipc_Ipc_userFxns[i].arg, remoteProcId);
if (status < 0) {
return (status);
}
}
}
if ((ipc->entry.setupMessageQ) &&
(ti_sdo_ipc_MessageQ_SetupTransportProxy_isRegistered(remoteProcId))) {
/* call MessageQ_detach for remote processor */
status = ti_sdo_ipc_MessageQ_SetupTransportProxy_detach(remoteProcId);
if (status < 0) {
return (Ipc_E_FAIL);
}
if (slave->transportSRPtr) {
/* free the memory if slave processor */
if (MultiProc_self() < remoteProcId) {
/* get the pointer to MessageQ transport instance */
msgqSharedAddr = SharedRegion_getPtr(slave->transportSRPtr);
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0),
msgqSharedAddr,
ti_sdo_ipc_MessageQ_SetupTransportProxy_sharedMemReq(
msgqSharedAddr));
/* set pointer for MessageQ transport instance back to NULL */
slave->transportSRPtr = NULL;
}
}
}
if ((ipc->entry.setupNotify) &&
(ti_sdo_utils_NameServer_isRegistered(remoteProcId))) {
/* call NameServer_SetupProxy_detach for remote processor */
status = ti_sdo_utils_NameServer_SetupProxy_detach(remoteProcId);
if (status < 0) {
return (Ipc_E_FAIL);
}
if (slave->nsrnSRPtr) {
/* free the memory if slave processor */
if (MultiProc_self() < remoteProcId) {
/* get the pointer to NSRN instance */
nsrnSharedAddr = SharedRegion_getPtr(slave->nsrnSRPtr);
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0),
nsrnSharedAddr,
ti_sdo_utils_NameServer_SetupProxy_sharedMemReq(
nsrnSharedAddr));
/* set pointer for NSRN instance back to NULL */
slave->nsrnSRPtr = NULL;
}
}
}
if ((ipc->entry.setupNotify) &&
(Notify_intLineRegistered(remoteProcId, 0))) {
/* call Notify_detach for remote processor */
status = ti_sdo_ipc_Notify_detach(remoteProcId);
if (status < 0) {
return (Ipc_E_FAIL);
}
if (slave->notifySRPtr) {
/* free the memory if slave processor */
if (MultiProc_self() < remoteProcId) {
/* get the pointer to Notify instance */
notifySharedAddr = SharedRegion_getPtr(slave->notifySRPtr);
/* free the memory back to SharedRegion 0 heap */
Memory_free(SharedRegion_getHeap(0),
notifySharedAddr,
Notify_sharedMemReq(remoteProcId, notifySharedAddr));
/* set pointer for Notify instance back to NULL */
slave->notifySRPtr = NULL;
}
}
}
/* close any HeapMemMP which may have been opened */
status = ti_sdo_ipc_SharedRegion_detach(remoteProcId);
if (status < 0) {
return (status);
}
/* close any GateMP which may have been opened */
status = ti_sdo_ipc_GateMP_detach(remoteProcId);
if (status < 0) {
return (status);
}
if (MultiProc_self() < remoteProcId) {
slave->configListHead = ti_sdo_ipc_SharedRegion_INVALIDSRPTR;
slave->startedKey = ti_sdo_ipc_Ipc_PROCSYNCDETACH;
if (cacheEnabled) {
Cache_wbInv((Ptr)slave, reservedSize, Cache_Type_ALL, TRUE);
}
}
else {
master->configListHead = ti_sdo_ipc_SharedRegion_INVALIDSRPTR;
master->startedKey = ti_sdo_ipc_Ipc_PROCSYNCDETACH;
if (cacheEnabled) {
Cache_wbInv((Ptr)master, reservedSize, Cache_Type_ALL, TRUE);
}
}
/* attached must be decremented atomically */
hwiKey = Hwi_disable();
/* now detached from remote processor */
Ipc_module->procEntry[clusterId].attached--;
/* restore interrupts */
Hwi_restore(hwiKey);
return (status);
}
/*
* ======== SemaphoreMP_Instance_init ========
*/
Int SemaphoreMP_Instance_init(SemaphoreMP_Object *obj, Int count,
const SemaphoreMP_Params *params, Error_Block *eb)
{
Ptr localAddr;
Int status;
IHeap_Handle regionHeap;
ListMP_Params listMPParams;
SharedRegion_SRPtr sharedShmBase;
if (params->openFlag) {
/* Open by sharedAddr */
obj->objType = ti_sdo_ipc_Ipc_ObjType_OPENDYNAMIC;
obj->attrs = (SemaphoreMP_Attrs *)params->sharedAddr;
obj->regionId = SharedRegion_getId(obj->attrs);
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->mode = (SemaphoreMP_Mode)obj->attrs->mode;
regionHeap = SharedRegion_getHeap(obj->regionId);
Assert_isTrue(regionHeap != NULL, ti_sdo_ipc_SharedRegion_A_noHeap);
/* get the local address of the SRPtr */
localAddr = SharedRegion_getPtr(obj->attrs->gateMPAddr);
status = GateMP_openByAddr(localAddr, (GateMP_Handle *)&(obj->gate));
if (status < 0) {
return (1);
}
/* Open the ListMP */
localAddr = (Ptr)_Ipc_roundup(
(UInt32)obj->attrs + sizeof(SemaphoreMP_Attrs),
SharedRegion_getCacheLineSize(obj->regionId));
status = ListMP_openByAddr(localAddr, (ListMP_Handle *)&(obj->pendQ));
if (status < 0) {
/* obj->freeList set to NULL */
return (4);
}
return (0);
}
/* init the gate */
if (params->gate != NULL) {
obj->gate = params->gate;
}
else {
obj->gate = (ti_sdo_ipc_GateMP_Handle)GateMP_getDefaultRemote();
}
obj->mode = params->mode;
if (params->sharedAddr == NULL) {
/* Creating using a shared region ID */
obj->objType = ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC_REGION;
obj->regionId = params->regionId;
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
/* Need to allocate from the heap */
obj->allocSize = SemaphoreMP_sharedMemReq(params);
regionHeap = SharedRegion_getHeap(obj->regionId);
Assert_isTrue(regionHeap != NULL, ti_sdo_ipc_SharedRegion_A_noHeap);
/* The region heap will take care of the alignment */
obj->attrs = Memory_alloc(regionHeap, obj->allocSize, 0, eb);
if (obj->attrs == NULL) {
return (2);
}
}
else {
/* Creating using sharedAddr */
obj->regionId = SharedRegion_getId(params->sharedAddr);
/* Assert that the buffer is in a valid shared region */
Assert_isTrue(obj->regionId != SharedRegion_INVALIDREGIONID,
ti_sdo_ipc_Ipc_A_addrNotInSharedRegion);
/* Assert that sharedAddr is cache aligned */
Assert_isTrue(((UInt32)params->sharedAddr %
SharedRegion_getCacheLineSize(obj->regionId) == 0),
ti_sdo_ipc_Ipc_A_addrNotCacheAligned);
/* set object's cacheEnabled, objType, and attrs */
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->objType = ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC;
obj->attrs = (SemaphoreMP_Attrs *)params->sharedAddr;
}
/* Store the GateMP sharedAddr in the SemaphoreMP Attrs */
obj->attrs->gateMPAddr = ti_sdo_ipc_GateMP_getSharedAddr(obj->gate);
obj->attrs->mode = (Bits16)obj->mode;
obj->attrs->count = count;
/* Create the freeList */
ListMP_Params_init(&listMPParams);
listMPParams.sharedAddr = (Ptr)_Ipc_roundup((UInt32)obj->attrs +
sizeof(SemaphoreMP_Attrs),
SharedRegion_getCacheLineSize(obj->regionId));
listMPParams.gate = (GateMP_Handle)obj->gate;
obj->pendQ = (ti_sdo_ipc_ListMP_Handle)ListMP_create(&listMPParams);
if (obj->pendQ == NULL) {
return (3);
}
/* Last thing, set the status */
obj->attrs->status = SemaphoreMP_CREATED;
if (obj->cacheEnabled) {
Cache_wbInv(obj->attrs, sizeof(SemaphoreMP_Attrs), Cache_Type_ALL,
TRUE);
}
/* Add entry to NameServer */
if (params->name != NULL) {
/* We will store a shared pointer in the NameServer */
sharedShmBase = SharedRegion_getSRPtr(obj->attrs,
obj->regionId);
obj->nsKey = NameServer_addUInt32((NameServer_Handle)
SemaphoreMP_module->nameServer, params->name,
(UInt32)sharedShmBase);
if (obj->nsKey == NULL) {
/* NameServer_addUInt32 failed */
return (4);
}
}
return (0);
}
/******************************************************************************
* TASK FUNCTION
*****************************************************************************/
void task_fxn(UArg arg0, UArg arg1){
Int status;
Int coreCount;
Int nextCore;
MessageQ_Msg msg;
MessageQ_QueueId msgQueueIds[MAX_NUM_CORES];
/* Register this heap with the Message Q */
MessageQ_registerHeap((IHeap_Handle)SharedRegion_getHeap(0), HEAP_ID);
/*
* In order to send messages to other cores, we must know that core's Queue
* ID. So, we'll create an array on each core that associates the Queue ID
* with the core number, and then we'll open each queue. Again, we spin
* here until the queue is open, sleeping for one tick after every attempt.
*/
for (coreCount = 0; coreCount < MAX_NUM_CORES; coreCount++){
System_sprintf(remoteQueueName, "%s", MultiProc_getName(coreCount));
do {
status = MessageQ_open(remoteQueueName, &msgQueueIds[coreCount]);
if (status < 0){
Task_sleep(1);
}
}while (status < 0);
}
/*
* At this point, our application is ready to begin sending messages using
* Message Queue. The core with the number TOKEN_START_CORE has the
* responsibility of sending the first message. So, we'll handle that in
* this block.
*/
if (selfId == TOKEN_START_CORE){
/*
* Allocate the initial message. If the message is not properly
* allocated, we must abort
*/
/*
* TODO: IPC #1 - Allocate Memory for Token Message
* Add core below that ALLOCATES the memory for the token message.
* We've already declared the variable msg to hold the pointer to
* this message. The code to check if the pointer is NULL is
* already included.
*/
msg = MessageQ_alloc(HEAP_ID, sizeof(myMsg));
if (msg == NULL){
System_abort("MessageQ_alloc failed\n");
}
/*
* Now randomly select the next processor to send the. This function
* simply selects a random core number and ensures it's not the same as
* the current core number.
*/
nextCore = findNextCore(selfId);
/*
* Set the Initial Token Count in the message, and specify that the
* message type is MSG_TOKEN
*/
((myMsg*)msg)->tokenCount = 1;
((myMsg*)msg)->messageType = MSG_TOKEN;
/*
* We can also set a reply queue so that the core can acknowledge this
* message without having to know which core it came from.
*/
MessageQ_setReplyQueue(messageQ, msg);
/*
* Now we actually send the message to the next core that we've chosen.
*/
/* TODO: IPC #2 - Pass the token to the destination core
* Add the code to send the message to the destination core. This is
* done by putting the message in the destination core's queue. Don't
* forget that the ID of the destination core's queue is stored at
* element "nextCore" in the array msgQueueIds, and is NOT the same
* as the core number.
*/
status = MessageQ_put(msgQueueIds[nextCore], msg);
}
while (TRUE){
msgType messageType;
MessageQ_Msg ack;
MessageQ_QueueId ackQueueId;
Int currentTokenCount;
/* TODO: IPC #3 - Get a Message from the local queue.
* Take the message from the local queue and store it in the variable
* message. The function call return value should be stored in the
* variable status. Hint: The parameters passed to this function
* specify a time out size. We want to configure this call to
* never time out, and block eternally until a message is received.
*/
status = MessageQ_get(messageQ, &msg, MessageQ_FOREVER);
if (status < 0){
System_abort("This should not occur since the timeout is forever\n");
}
/*
* Read the Message Type from the received message, along with the current
* token count.
*/
messageType = ((myMsg*)msg)->messageType;
currentTokenCount = ((myMsg*)msg)->tokenCount;
/*
* Now, check what type of message it is and take action. Here are the
* actions to be taken.
*
* MSG_TOKEN
* - Acknowledge that token is received to sending core.
* - If token count is less than MAX_MESSAGES
* - Increment the token count.
* - Forward the token on to the next random core
* - If token count is equal to MAX Messages
* - Free the Token message.
* - Send a Done Message to all other cores.
* - Break out of the infinite loop.
*
* MSG_ACK
* - Free the Ack message
* MSG_DONE
* - Free the Done Message
* - Break Out of infinite loop
*/
switch (messageType){
case MSG_TOKEN:
System_printf("Token Received - Count = %d\n", currentTokenCount);
/*
* TODO: IPC #4 - Get the Reply Queue for the token
* Store the ID of the reply queue in the variable ackQueueId.
* This function allows us to not have to figure out which core
* sent this message. This is the analogous function to the
* MessageQ_setReplyQueue() function that was set before the
* message was sent. This data is stored in the MessageQ_MsgHeader
* element that's included with the message
*/
ackQueueId = MessageQ_getReplyQueue(msg);
/*
* TODO: IPC #5 - Allocate the acknowledge message
* Allocate the acknowledge message and store the pointer to it
* in the variable ack.
*/
ack = MessageQ_alloc(HEAP_ID, sizeof(myMsg));
// Set the Message Type of the new Message to MSG_ACK
if (ack==NULL){
System_abort("MessageQ Alloc Failed\n");
}
// Set the Message Type of the new Message to MSG_ACK
((myMsg*)ack)->messageType = MSG_ACK;
/*
* TODO: IPC #6 - Send the Acknowledge message
* Don't forget that we've already stored the reply queue ID in
* ackQueueId above.
*/
status = MessageQ_put(ackQueueId, ack);
/*
* Now handle the actions required by the status of the message. First
* we must check to see if we're at the Token Passing limit. So we'll
* compare the current Token count with MAX_MESSAGES.
*/
/*
* If the current token count is the max, then we must free the current
* message and then allocate new DONE messages to be sent to the other
* cores.
*/
if (currentTokenCount == NUM_MESSAGES){
/*
* TODO: IPC #7 - Free the memory used by the token message
* Don't forget that the pointer to this memory is in the
* variable msg.
*/
MessageQ_free(msg);
/*
* Now allocate and send ALL cores a DONE message. We don't need to
* worry about special handling of the current core. It will just
* send itself a DONE message and handle it just as the other cores
* do
*/
/*
* TODO: IPC #8 - Note that this core will send itself a message.
* There's nothing to be added here. just note that this
* routine is blindly sending done messages to all of the cores
* and not taking into account it's own core number. So, this
* core will send one of these messages to itself.
*/
for (coreCount =0; coreCount < MAX_NUM_CORES; coreCount++){
msg = MessageQ_alloc(HEAP_ID, sizeof(myMsg));
if (msg == NULL){
System_abort("MessageQ Alloc Failed\n");
}
// Set the Message Type to MSG_DONE
((myMsg*)msg)->messageType = MSG_DONE;
// Now send it to the selected core
status = MessageQ_put(msgQueueIds[coreCount], msg);
}
break;
}
/*
* If we're not at the last message, then we must increment the
* tokenCount and pass the message on to a random core. Don't
* forget to set the reply queue so we can get an acknowledge.
*/
nextCore = findNextCore(selfId);
((myMsg*)msg)->tokenCount = currentTokenCount + 1;
/*
* TODO: IPC #9- Set the reply queue for the token message.
* We need to be sure to set the reply queue each time.
* Otherwise, the wrong core will receive the acknowledge.
*/
MessageQ_setReplyQueue(messageQ, msg);
// Put the message on the proper queue
status = MessageQ_put(msgQueueIds[nextCore], msg);
break;
case MSG_ACK:
System_printf("Ack Received\n");
/*
* All we need to do in this case is free the Ack message
*/
MessageQ_free(msg);
break;
case MSG_DONE:
System_printf("Done Received\n");
/*
* If we receive the Done message we just need to free the message, and
* then exit SYS/BIOS because the application is complete.
*/
MessageQ_free(msg);
BIOS_exit(0);
break;
default:
System_printf("Invalid Message Type Received\n");
return;
}
}
}
static Int dvsdk_grapx_display_rpc_remote_mode_init ()
{
RcmClient_Params rcmClientParams;
IArg key;
Bool doInit = FALSE;
Int status = 0;
key = Gate_enterSystem();
if (FALSE == g_RemoteStubContext.bRemoteInitDone) {
doInit = TRUE;
}
Gate_leaveSystem(key);
if (TRUE == doInit) {
GateThread_Params gtParams;
GateThread_Params_init (>Params);
g_RemoteStubContext.hGate = GateThread_Handle_upCast(GateThread_create(>Params, NULL));
key = GateH_enter (g_RemoteStubContext.hGate);
MessageQ_registerHeap(SharedRegion_getHeap(0),Global_GrpxDssMsgHeapId);
RcmClient_Params_init (&rcmClientParams);
rcmClientParams.heapId = Global_GrpxDssMsgHeapId;
do {
status = RcmClient_create(DVSDK_DSS_GRPX_SERVER_NAME,
&rcmClientParams,
&g_RemoteStubContext.hRcmClient);
if (status < 0) {
Thread_yield(NULL);
}
} while (status < 0);
if (0 == status) {
status = RcmClient_getSymbolIndex (g_RemoteStubContext.hRcmClient,
DVSDK_DSS_GRPX_INIT_FXN_NAME,
&g_RemoteStubContext.nInitFxnIdx);
}
if (0 == status) {
status = RcmClient_getSymbolIndex (g_RemoteStubContext.hRcmClient,
DVSDK_DSS_GRPX_START_FXN_NAME,
&g_RemoteStubContext.nStartFxnIdx);
}
if (0 == status) {
status = RcmClient_getSymbolIndex (g_RemoteStubContext.hRcmClient,
DVSDK_DSS_GRPX_STOP_FXN_NAME,
&g_RemoteStubContext.nStopFxnIdx);
}
if (0 == status) {
status = RcmClient_getSymbolIndex (g_RemoteStubContext.hRcmClient,
DVSDK_DSS_GRPX_DEINIT_FXN_NAME,
&g_RemoteStubContext.nDeinitFxnIdx);
}
if (0 == status) {
status = RcmClient_getSymbolIndex (g_RemoteStubContext.hRcmClient,
DVSDK_DSS_GRPX_DISPLAYTOGGLE_FXN_NAME,
&g_RemoteStubContext.nDisplayToggelFxnIdx);
}
g_RemoteStubContext.bRemoteInitDone = TRUE;
GateH_leave(g_RemoteStubContext.hGate, key);
}
return status;
}
/*
* ======== ipcSetup ========
*/
Int ipcSetup (Int testCase)
{
Int status = 0;
Char * procName;
UInt16 procId;
ProcMgr_AttachParams attachParams;
ProcMgr_State state;
#if !defined(SYSLINK_USE_DAEMON)
UInt32 entryPoint = 0;
ProcMgr_StartParams startParams;
Char uProcId;
HeapBufMP_Params heapbufmpParams;
#if defined(SYSLINK_USE_LOADER)
Char * imageName;
UInt32 fileId;
#endif
#endif
Ipc_Config config;
Int i;
UInt32 srCount;
SharedRegion_Entry srEntry;
Osal_printf ("ipcSetup: Setup IPC componnets \n");
switch(testCase) {
case 0:
Osal_printf ("ipcSetup: Local RCM test\n");
remoteServerName = RCMSERVER_NAME;
procName = MPU_PROC_NAME;
break;
case 1:
Osal_printf ("ipcSetup: RCM test with RCM client and server on "
"Sys M3\n\n");
remoteServerName = SYSM3_SERVER_NAME;
procName = SYSM3_PROC_NAME;
break;
case 2:
Osal_printf ("ipcSetup: RCM test with RCM client and server on "
"App M3\n\n");
remoteServerName = APPM3_SERVER_NAME;
procName = APPM3_PROC_NAME;
break;
case 3:
Osal_printf ("ipcSetup: RCM test with RCM client and server on "
"Tesla\n\n");
remoteServerName = DSP_SERVER_NAME;
procName = DSP_PROC_NAME;
break;
default:
Osal_printf ("ipcSetup: Please pass valid arg "
"(0-local, 1-Sys M3, 2-App M3, 3-Tesla) \n");
goto exit;
break;
}
Ipc_getConfig (&config);
status = Ipc_setup (&config);
if (status < 0) {
Osal_printf ("ipcSetup: Error in Ipc_setup [0x%x]\n", status);
goto exit;
}
Osal_printf("Ipc_setup status [0x%x]\n", status);
procId = ((testCase == 3) ? MultiProc_getId (DSP_PROC_NAME) : \
MultiProc_getId (SYSM3_PROC_NAME));
remoteIdClient = MultiProc_getId (procName);
/* Open a handle to the ProcMgr instance. */
status = ProcMgr_open (&procMgrHandleClient, procId);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_open [0x%x]\n", status);
goto exit;
}
if (status >= 0) {
Osal_printf ("ipcSetup: ProcMgr_open Status [0x%x]\n", status);
ProcMgr_getAttachParams (NULL, &attachParams);
/* Default params will be used if NULL is passed. */
status = ProcMgr_attach (procMgrHandleClient, &attachParams);
if (status < 0) {
Osal_printf ("ipcSetup: ProcMgr_attach failed [0x%x]\n", status);
}
else {
Osal_printf ("ipcSetup: ProcMgr_attach status: [0x%x]\n", status);
state = ProcMgr_getState (procMgrHandleClient);
Osal_printf ("ipcSetup: After attach: ProcMgr_getState\n"
" state [0x%x]\n", state);
}
}
if ((status >= 0) && (testCase == 2)) {
status = ProcMgr_open (&procMgrHandleClient1, remoteIdClient);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_open [0x%x]\n", status);
goto exit;
}
if (status >= 0) {
Osal_printf ("ipcSetup: ProcMgr_open Status [0x%x]\n", status);
ProcMgr_getAttachParams (NULL, &attachParams);
/* Default params will be used if NULL is passed. */
status = ProcMgr_attach (procMgrHandleClient1, &attachParams);
if (status < 0) {
Osal_printf ("ipcSetup: ProcMgr_attach failed [0x%x]\n",
status);
}
else {
Osal_printf ("ipcSetup: ProcMgr_attach status: [0x%x]\n",
status);
state = ProcMgr_getState (procMgrHandleClient1);
Osal_printf ("ipcSetup: After attach: ProcMgr_getState\n"
" state [0x%x]\n", state);
}
}
}
#if !defined(SYSLINK_USE_DAEMON) /* Daemon sets this up */
#if defined(SYSLINK_USE_LOADER)
if (testCase == 1)
imageName = RCM_MPUCLIENT_SYSM3ONLY_IMAGE;
else if (testCase == 2)
imageName = RCM_MPUCLIENT_SYSM3_IMAGE;
else if (testCase == 3)
imageName = RCM_MPUCLIENT_DSP_IMAGE;
if (testCase != 0) {
status = ProcMgr_load (procMgrHandleClient, imageName, 2, &imageName,
&entryPoint, &fileId, procId);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_load %s image [0x%x]\n",
procName, status);
goto exit;
}
Osal_printf ("ipcSetup: ProcMgr_load %s image Status [0x%x]\n",
procName, status);
}
#endif /* defined(SYSLINK_USE_LOADER) */
if (testCase != 0) {
startParams.proc_id = procId;
status = ProcMgr_start (procMgrHandleClient, entryPoint, &startParams);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_start %s [0x%x]\n",
procName, status);
goto exit;
}
Osal_printf ("ipcSetup: ProcMgr_start %s Status [0x%x]\n", procName,
status);
}
if (testCase == 2) {
#if defined(SYSLINK_USE_LOADER)
imageName = RCM_MPUCLIENT_APPM3_IMAGE;
uProcId = MultiProc_getId (APPM3_PROC_NAME);
status = ProcMgr_load (procMgrHandleClient1, imageName, 2, &imageName,
&entryPoint, &fileId, uProcId);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_load AppM3 image: "
"[0x%x]\n", status);
goto exit;
}
Osal_printf ("ipcSetup: AppM3: ProcMgr_load Status [0x%x]\n", status);
#endif /* defined(SYSLINK_USE_LOADER) */
startParams.proc_id = MultiProc_getId (APPM3_PROC_NAME);
status = ProcMgr_start (procMgrHandleClient1, entryPoint, &startParams);
if (status < 0) {
Osal_printf ("ipcSetup: Error in ProcMgr_start AppM3 [0x%x]\n",
status);
goto exit;
}
Osal_printf ("ipcSetup: ProcMgr_start AppM3 Status [0x%x]\n", status);
}
#endif /* defined(SYSLINK_USE_DAEMON) */
srCount = SharedRegion_getNumRegions();
Osal_printf ("SharedRegion_getNumRegions = %d\n", srCount);
for (i = 0; i < srCount; i++) {
status = SharedRegion_getEntry (i, &srEntry);
Osal_printf ("SharedRegion_entry #%d: base = 0x%x len = 0x%x "
"ownerProcId = %d isValid = %d cacheEnable = %d "
"cacheLineSize = 0x%x createHeap = %d name = %s\n",
i, srEntry.base, srEntry.len, srEntry.ownerProcId,
(Int)srEntry.isValid, (Int)srEntry.cacheEnable,
srEntry.cacheLineSize, (Int)srEntry.createHeap,
srEntry.name);
}
#if !defined(SYSLINK_USE_DAEMON) /* Daemon sets this up */
/* Create Heap and register it with MessageQ */
if (status >= 0) {
HeapBufMP_Params_init (&heapbufmpParams);
heapbufmpParams.sharedAddr = NULL;
heapbufmpParams.align = 128;
heapbufmpParams.numBlocks = 4;
heapbufmpParams.blockSize = MSGSIZE;
heapSize = HeapBufMP_sharedMemReq (&heapbufmpParams);
Osal_printf ("ipcSetup: heapSize = 0x%x\n", heapSize);
srHeap = SharedRegion_getHeap (RCM_HEAP_SR);
if (srHeap == NULL) {
status = MEMORYOS_E_FAIL;
Osal_printf ("ipcSetup: SharedRegion_getHeap failed for srHeap:"
" [0x%x]\n", srHeap);
}
else {
Osal_printf ("ipcSetup: Before Memory_alloc = 0x%x\n", srHeap);
heapBufPtr = Memory_alloc (srHeap, heapSize, 0);
if (heapBufPtr == NULL) {
status = MEMORYOS_E_MEMORY;
Osal_printf ("ipcSetup: Memory_alloc failed for ptr: [0x%x]\n",
heapBufPtr);
}
else {
heapbufmpParams.name = RCM_MSGQ_HEAPNAME;
heapbufmpParams.sharedAddr = heapBufPtr;
Osal_printf ("ipcSetup: Before HeapBufMP_Create: [0x%x]\n",
heapBufPtr);
heapHandle = HeapBufMP_create (&heapbufmpParams);
if (heapHandle == NULL) {
status = HeapBufMP_E_FAIL;
Osal_printf ("ipcSetup: HeapBufMP_create failed for Handle:"
"[0x%x]\n", heapHandle);
}
else {
/* Register this heap with MessageQ */
status = MessageQ_registerHeap (heapHandle,
RCM_MSGQ_HEAPID);
if (status < 0) {
Osal_printf ("ipcSetup: MessageQ_registerHeap "
"failed!\n");
}
}
}
}
}
#endif /* defined(SYSLINK_USE_DAEMON) */
exit:
Osal_printf ("ipcSetup: Leaving ipcSetup()\n");
return status;
}
/*
* ======== ipcSetup ========
*/
static Int ipcSetup (Char * sysM3ImageName, Char * appM3ImageName)
{
Ipc_Config config;
ProcMgr_StopParams stopParams;
ProcMgr_StartParams startParams;
UInt32 entryPoint = 0;
UInt16 procId;
Int status = 0;
ProcMgr_AttachParams attachParams;
ProcMgr_State state;
HeapBufMP_Params heapbufmpParams;
Int i;
UInt32 srCount;
SharedRegion_Entry srEntry;
if(appM3ImageName != NULL)
appM3Client = TRUE;
else
appM3Client = FALSE;
Ipc_getConfig (&config);
status = Ipc_setup (&config);
if (status < 0) {
Osal_printf ("Error in Ipc_setup [0x%x]\n", status);
goto exit;
}
/* Get MultiProc IDs by name. */
remoteIdSysM3 = MultiProc_getId (SYSM3_PROC_NAME);
Osal_printf ("MultiProc_getId remoteId: [0x%x]\n", remoteIdSysM3);
remoteIdAppM3 = MultiProc_getId (APPM3_PROC_NAME);
Osal_printf ("MultiProc_getId remoteId: [0x%x]\n", remoteIdAppM3);
procId = remoteIdSysM3;
Osal_printf ("MultiProc_getId procId: [0x%x]\n", procId);
/* Temporary fix to account for a timing issue during recovery. */
usleep(FAULT_RECOVERY_DELAY);
printf("RCM procId= %d\n", procId);
/* Open a handle to the ProcMgr instance. */
status = ProcMgr_open (&procMgrHandleSysM3, procId);
if (status < 0) {
Osal_printf ("Error in ProcMgr_open [0x%x]\n", status);
goto exit_ipc_destroy;
}
else {
Osal_printf ("ProcMgr_open Status [0x%x]\n", status);
ProcMgr_getAttachParams (NULL, &attachParams);
/* Default params will be used if NULL is passed. */
status = ProcMgr_attach (procMgrHandleSysM3, &attachParams);
if (status < 0) {
Osal_printf ("ProcMgr_attach failed [0x%x]\n", status);
}
else {
Osal_printf ("ProcMgr_attach status: [0x%x]\n", status);
state = ProcMgr_getState (procMgrHandleSysM3);
Osal_printf ("After attach: ProcMgr_getState\n"
" state [0x%x]\n", status);
}
}
if (status >= 0 && appM3Client) {
procId = remoteIdAppM3;
Osal_printf ("MultiProc_getId procId: [0x%x]\n", procId);
/* Open a handle to the ProcMgr instance. */
status = ProcMgr_open (&procMgrHandleAppM3, procId);
if (status < 0) {
Osal_printf ("Error in ProcMgr_open [0x%x]\n", status);
goto exit_ipc_destroy;
}
else {
Osal_printf ("ProcMgr_open Status [0x%x]\n", status);
ProcMgr_getAttachParams (NULL, &attachParams);
/* Default params will be used if NULL is passed. */
status = ProcMgr_attach (procMgrHandleAppM3, &attachParams);
if (status < 0) {
Osal_printf ("ProcMgr_attach failed [0x%x]\n", status);
}
else {
Osal_printf ("ProcMgr_attach status: [0x%x]\n", status);
state = ProcMgr_getState (procMgrHandleAppM3);
Osal_printf ("After attach: ProcMgr_getState\n"
" state [0x%x]\n", status);
}
}
}
#if defined(SYSLINK_USE_LOADER)
Osal_printf ("SysM3 Load: loading the SysM3 image %s\n",
sysM3ImageName);
status = ProcMgr_load (procMgrHandleSysM3, sysM3ImageName, 2,
&sysM3ImageName, &entryPoint, &fileIdSysM3,
remoteIdSysM3);
if(status < 0) {
Osal_printf ("Error in ProcMgr_load, status [0x%x]\n", status);
goto exit_procmgr_close_sysm3;
}
#endif
startParams.proc_id = remoteIdSysM3;
Osal_printf ("Starting ProcMgr for procID = %d\n", startParams.proc_id);
status = ProcMgr_start(procMgrHandleSysM3, entryPoint, &startParams);
if(status < 0) {
Osal_printf ("Error in ProcMgr_start, status [0x%x]\n", status);
goto exit_procmgr_close_sysm3;
}
if(appM3Client) {
#if defined(SYSLINK_USE_LOADER)
Osal_printf ("AppM3 Load: loading the AppM3 image %s\n",
appM3ImageName);
status = ProcMgr_load (procMgrHandleAppM3, appM3ImageName, 2,
&appM3ImageName, &entryPoint, &fileIdAppM3,
remoteIdAppM3);
if(status < 0) {
Osal_printf ("Error in ProcMgr_load, status [0x%x]\n", status);
goto exit_procmgr_stop_sysm3;
}
#endif
startParams.proc_id = remoteIdAppM3;
Osal_printf ("Starting ProcMgr for procID = %d\n", startParams.proc_id);
status = ProcMgr_start(procMgrHandleAppM3, entryPoint,
&startParams);
if(status < 0) {
Osal_printf ("Error in ProcMgr_start, status [0x%x]\n", status);
goto exit_procmgr_stop_sysm3;
}
}
Osal_printf ("SysM3: Creating Ducati DMM pool of size 0x%x\n",
DUCATI_DMM_POOL_0_SIZE);
status = ProcMgr_createDMMPool (DUCATI_DMM_POOL_0_ID,
DUCATI_DMM_POOL_0_START,
DUCATI_DMM_POOL_0_SIZE,
remoteIdSysM3);
if(status < 0) {
Osal_printf ("Error in ProcMgr_createDMMPool, status [0x%x]\n", status);
goto exit_procmgr_stop_sysm3;
}
srCount = SharedRegion_getNumRegions();
Osal_printf ("SharedRegion_getNumRegions = %d\n", srCount);
for (i = 0; i < srCount; i++) {
status = SharedRegion_getEntry (i, &srEntry);
Osal_printf ("SharedRegion_entry #%d: base = 0x%x len = 0x%x "
"ownerProcId = %d isValid = %d cacheEnable = %d "
"cacheLineSize = 0x%x createHeap = %d name = %s\n",
i, srEntry.base, srEntry.len, srEntry.ownerProcId,
(Int)srEntry.isValid, (Int)srEntry.cacheEnable,
srEntry.cacheLineSize, (Int)srEntry.createHeap,
srEntry.name);
}
/* Create the heap to be used by RCM and register it with MessageQ */
/* TODO: Do this dynamically by reading from the IPC config from the
* baseimage using Ipc_readConfig() */
if (status >= 0) {
HeapBufMP_Params_init (&heapbufmpParams);
heapbufmpParams.sharedAddr = NULL;
heapbufmpParams.align = RCM_MSGQ_TILER_HEAP_ALIGN;
heapbufmpParams.numBlocks = RCM_MSGQ_TILER_HEAP_BLOCKS;
heapbufmpParams.blockSize = RCM_MSGQ_TILER_MSGSIZE;
heapSize = HeapBufMP_sharedMemReq (&heapbufmpParams);
Osal_printf ("heapSize = 0x%x\n", heapSize);
srHeap = SharedRegion_getHeap (RCM_MSGQ_HEAP_SR);
if (srHeap == NULL) {
status = MEMORYOS_E_FAIL;
Osal_printf ("SharedRegion_getHeap failed for srHeap:"
" [0x%x]\n", srHeap);
goto exit_procmgr_stop_sysm3;
}
else {
Osal_printf ("Before Memory_alloc = 0x%x\n", srHeap);
heapBufPtr = Memory_alloc (srHeap, heapSize, 0);
if (heapBufPtr == NULL) {
status = MEMORYOS_E_MEMORY;
Osal_printf ("Memory_alloc failed for ptr: [0x%x]\n",
heapBufPtr);
goto exit_procmgr_stop_sysm3;
}
else {
heapbufmpParams.name = RCM_MSGQ_TILER_HEAPNAME;
heapbufmpParams.sharedAddr = heapBufPtr;
Osal_printf ("Before HeapBufMP_Create: [0x%x]\n", heapBufPtr);
heapHandle = HeapBufMP_create (&heapbufmpParams);
if (heapHandle == NULL) {
status = HeapBufMP_E_FAIL;
Osal_printf ("HeapBufMP_create failed for Handle:"
"[0x%x]\n", heapHandle);
goto exit_procmgr_stop_sysm3;
}
else {
/* Register this heap with MessageQ */
status = MessageQ_registerHeap (heapHandle,
RCM_MSGQ_TILER_HEAPID);
if (status < 0) {
Osal_printf ("MessageQ_registerHeap failed!\n");
goto exit_procmgr_stop_sysm3;
}
}
}
}
}
if (status >= 0) {
HeapBufMP_Params_init (&heapbufmpParams);
heapbufmpParams.sharedAddr = NULL;
heapbufmpParams.align = RCM_MSGQ_DOMX_HEAP_ALIGN;
heapbufmpParams.numBlocks = RCM_MSGQ_DOMX_HEAP_BLOCKS;
heapbufmpParams.blockSize = RCM_MSGQ_DOMX_MSGSIZE;
heapSize1 = HeapBufMP_sharedMemReq (&heapbufmpParams);
Osal_printf ("heapSize1 = 0x%x\n", heapSize1);
heapBufPtr1 = Memory_alloc (srHeap, heapSize1, 0);
if (heapBufPtr1 == NULL) {
status = MEMORYOS_E_MEMORY;
Osal_printf ("Memory_alloc failed for ptr: [0x%x]\n",
heapBufPtr1);
goto exit_procmgr_stop_sysm3;
}
else {
heapbufmpParams.name = RCM_MSGQ_DOMX_HEAPNAME;
heapbufmpParams.sharedAddr = heapBufPtr1;
Osal_printf ("Before HeapBufMP_Create: [0x%x]\n", heapBufPtr1);
heapHandle1 = HeapBufMP_create (&heapbufmpParams);
if (heapHandle1 == NULL) {
status = HeapBufMP_E_FAIL;
Osal_printf ("HeapBufMP_create failed for Handle:"
"[0x%x]\n", heapHandle1);
goto exit_procmgr_stop_sysm3;
}
else {
/* Register this heap with MessageQ */
status = MessageQ_registerHeap (heapHandle1,
RCM_MSGQ_DOMX_HEAPID);
if (status < 0) {
Osal_printf ("MessageQ_registerHeap failed!\n");
goto exit_procmgr_stop_sysm3;
}
}
}
}
Osal_printf ("=== SysLink-IPC setup completed successfully!===\n");
return 0;
exit_procmgr_stop_sysm3:
stopParams.proc_id = remoteIdSysM3;
status = ProcMgr_stop (procMgrHandleSysM3, &stopParams);
if (status < 0) {
Osal_printf ("Error in ProcMgr_stop(%d): status = 0x%x\n",
stopParams.proc_id, status);
}
exit_procmgr_close_sysm3:
status = ProcMgr_close (&procMgrHandleSysM3);
if (status < 0) {
Osal_printf ("Error in ProcMgr_close: status = 0x%x\n", status);
}
exit_ipc_destroy:
status = Ipc_destroy ();
if (status < 0) {
Osal_printf ("Error in Ipc_destroy: status = 0x%x\n", status);
}
exit:
return (-1);
}
/*
* ======== ti_sdo_ipc_ListMP_Instance_init ========
*/
Int ti_sdo_ipc_ListMP_Instance_init(ti_sdo_ipc_ListMP_Object *obj,
const ti_sdo_ipc_ListMP_Params *params,
Error_Block *eb)
{
SharedRegion_SRPtr sharedShmBase;
Ptr localAddr;
Int status;
ListMP_Params sparams;
IHeap_Handle regionHeap;
if (params->openFlag == TRUE) {
/* Open by sharedAddr */
obj->objType = ti_sdo_ipc_Ipc_ObjType_OPENDYNAMIC;
obj->attrs = (ti_sdo_ipc_ListMP_Attrs *)params->sharedAddr;
obj->regionId = SharedRegion_getId(&(obj->attrs->head));
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->cacheLineSize = SharedRegion_getCacheLineSize(obj->regionId);
/* get the local address of the SRPtr */
localAddr = SharedRegion_getPtr(obj->attrs->gateMPAddr);
status = GateMP_openByAddr(localAddr, (GateMP_Handle *)&(obj->gate));
if (status != GateMP_S_SUCCESS) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (1);
}
return (0);
}
/* init the gate */
if (params->gate != NULL) {
obj->gate = params->gate;
}
else {
obj->gate = (ti_sdo_ipc_GateMP_Handle)GateMP_getDefaultRemote();
}
if (params->sharedAddr == NULL) {
/* Creating using a shared region ID */
obj->objType = ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC_REGION;
obj->regionId = params->regionId;
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->cacheLineSize = SharedRegion_getCacheLineSize(obj->regionId);
/* Need to allocate from the heap */
ListMP_Params_init(&sparams);
sparams.regionId = params->regionId;
obj->allocSize = ListMP_sharedMemReq(&sparams);
regionHeap = SharedRegion_getHeap(obj->regionId);
Assert_isTrue(regionHeap != NULL, ti_sdo_ipc_SharedRegion_A_noHeap);
/* The region heap will take care of the alignment */
obj->attrs = Memory_alloc(regionHeap, obj->allocSize, 0, eb);
if (obj->attrs == NULL) {
return (2);
}
}
else {
/* Creating using sharedAddr */
obj->regionId = SharedRegion_getId(params->sharedAddr);
/* Assert that the buffer is in a valid shared region */
Assert_isTrue(obj->regionId != SharedRegion_INVALIDREGIONID,
ti_sdo_ipc_Ipc_A_addrNotInSharedRegion);
/* set object's cacheEnabled, objType, and attrs */
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->cacheLineSize = SharedRegion_getCacheLineSize(obj->regionId);
obj->objType = ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC;
obj->attrs = (ti_sdo_ipc_ListMP_Attrs *)params->sharedAddr;
/* Assert that sharedAddr is cache aligned */
Assert_isTrue((obj->cacheLineSize == 0) ||
((UInt32)params->sharedAddr % obj->cacheLineSize == 0),
ti_sdo_ipc_Ipc_A_addrNotCacheAligned);
}
/* init the head (to be empty) */
ListMP_elemClear(&(obj->attrs->head));
/* store the GateMP sharedAddr in the Attrs */
obj->attrs->gateMPAddr = ti_sdo_ipc_GateMP_getSharedAddr(obj->gate);
/* last thing, set the status */
obj->attrs->status = ti_sdo_ipc_ListMP_CREATED;
if (obj->cacheEnabled) {
Cache_wbInv(obj->attrs, sizeof(ti_sdo_ipc_ListMP_Attrs),
Cache_Type_ALL, TRUE);
}
/* add to NameServer if name not NULL */
if (params->name != NULL) {
sharedShmBase = SharedRegion_getSRPtr(obj->attrs, obj->regionId);
obj->nsKey = NameServer_addUInt32(
(NameServer_Handle)ListMP_module->nameServer, params->name,
(UInt32)sharedShmBase);
if (obj->nsKey == NULL) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_nameFailed, params->name, 0);
return (3);
}
}
return (0);
}