/*
* ======== syslink_heapbufmp_create ========
*/
int syslink_heapbufmp_create(
resmgr_context_t * ctp,
io_devctl_t * msg,
syslink_ocb_t * ocb)
{
HeapBufMPDrv_CmdArgs * cargs;
HeapBufMP_Params * params;
SharedRegion_SRPtr srptr;
Ptr gateAttrs;
HeapBufMP_Handle handle;
Int status;
status = 0;
handle = NULL;
/* extract input data */
cargs = (HeapBufMPDrv_CmdArgs *)(_DEVCTL_DATA(msg->i));
params = (HeapBufMP_Params *)(cargs+1);
params->name = (String)(params+1);
/* compute shared region address */
srptr = cargs->args.create.sharedAddrSrPtr;
if (srptr != SharedRegion_INVALIDSRPTR) {
params->sharedAddr = SharedRegion_getPtr(srptr);
}
else {
params->sharedAddr = NULL;
}
/* open the gate instance to get a handle */
srptr = cargs->args.create.gateAttrs;
if (srptr != SharedRegion_INVALIDSRPTR) {
gateAttrs = SharedRegion_getPtr(srptr);
status = GateMP_openByAddr(gateAttrs, ¶ms->gate);
}
else {
params->gate = NULL;
}
/* invoke the requested api */
if (status >= 0) {
handle = HeapBufMP_create(params);
}
/* clear the return message, setup return values */
memset(&msg->o, 0, sizeof(msg->o));
msg->o.nbytes = sizeof(HeapBufMPDrv_CmdArgs);
cargs->args.create.handle = handle;
if (handle == NULL) {
cargs->apiStatus = HeapBufMP_E_FAIL;
}
else {
cargs->apiStatus = HeapBufMP_S_SUCCESS;
/* add object to the cleanup list */
add_ocb_res(ocb, DCMD_HEAPBUFMP_DELETE, (int)handle, NULL);
}
return(_RESMGR_PTR(ctp, &msg->o, sizeof(msg->o) + msg->o.nbytes));
}
/*
* ======== syslink_frameq_create ========
*/
int syslink_frameq_create(
resmgr_context_t * ctp,
io_devctl_t * msg,
syslink_ocb_t * ocb)
{
FrameQDrv_CmdArgs * cargs;
Ptr params = NULL;
FrameQ_ShMem_Params * shMemParams;
Ptr mgrshMem;
Ptr gateShMem;
String name = NULL;
UInt16 index;
SharedRegion_SRPtr srptr;
Ptr gateAttrs;
Int status;
status = 0;
cargs = (FrameQDrv_CmdArgs *)(_DEVCTL_DATA(msg->i));
params = (Ptr)(cargs+1);
if (cargs->args.create.nameLen > 0) {
name = ((FrameQ_Params*)params)->commonCreateParams.name =
(String)((FrameQ_ShMem_Params*)params+1);
}
if (cargs->args.create.interfaceType == FrameQ_INTERFACE_SHAREDMEM) {
shMemParams = (FrameQ_ShMem_Params*)params;
shMemParams->sharedAddr =
SharedRegion_getPtr((SharedRegion_SRPtr)shMemParams->sharedAddr);
if ((SharedRegion_SRPtr)shMemParams->frameQBufMgrSharedAddr ==
SharedRegion_INVALIDSRPTR) {
shMemParams->frameQBufMgrSharedAddr = NULL;
}
else {
shMemParams->frameQBufMgrSharedAddr =
SharedRegion_getPtr((SharedRegion_SRPtr)
shMemParams->frameQBufMgrSharedAddr);
}
/* Copy FrameQ BufMgr Name */
if (cargs->args.create.nameLen > 0) {
if (cargs->args.create.fQBMnameLen > 0) {
shMemParams->frameQBufMgrName =
(String)(name + cargs->args.create.nameLen);
}
}
else if (cargs->args.create.fQBMnameLen > 0) {
shMemParams->frameQBufMgrName =
(String)((FrameQ_ShMem_Params*)params+1);
}
/* open the gate instance to get a handle */
srptr = (SharedRegion_SRPtr)shMemParams->gate;
if (srptr != SharedRegion_INVALIDSRPTR) {
gateAttrs = SharedRegion_getPtr(srptr);
status = GateMP_openByAddr(gateAttrs, &shMemParams->gate);
}
else {
shMemParams->gate = NULL;
}
}
/* Call FrameQ_create with the updated params */
if (status >= 0) {
cargs->args.create.handle = FrameQ_create(params);
}
else {
cargs->args.create.handle = NULL;
}
if (cargs->args.create.handle != NULL) {
/* Get the required info to be able to create ClientNotify
* Mgr instane at user space
*/
mgrshMem = _FrameQ_getCliNotifyMgrShAddr(cargs->args.create.handle);
index = SharedRegion_getId(mgrshMem);
cargs->args.create.cliNotifyMgrSharedMem =
SharedRegion_getSRPtr(mgrshMem, index);
gateShMem=_FrameQ_getCliNotifyMgrGateShAddr(cargs->args.create.handle);
index = SharedRegion_getId(gateShMem);
cargs->args.create.cliGateSharedMem =
SharedRegion_getSRPtr(gateShMem, index);
}
/* clear the return message, setup return values */
memset(&msg->o, 0, sizeof(msg->o));
msg->o.nbytes = sizeof(FrameQDrv_CmdArgs);
return(_RESMGR_PTR(ctp, &msg->o, sizeof(msg->o) + msg->o.nbytes));
}
/*
* ======== 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);
}
/*
* ======== 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);
}
/*
* ======== TransportShm_Instance_init ========
*/
Int TransportShm_Instance_init(TransportShm_Object *obj,
UInt16 procId, const TransportShm_Params *params,
Error_Block *eb)
{
Int localIndex;
Int remoteIndex;
Int status;
Bool flag;
UInt32 minAlign;
ListMP_Params listMPParams[2];
Swi_Handle swiHandle;
Swi_Params swiParams;
Ptr localAddr;
swiHandle = TransportShm_Instance_State_swiObj(obj);
/*
* Determine who gets the '0' slot in shared memory and who gets
* the '1' slot. The '0' slot is given to the lower MultiProc id.
*/
if (MultiProc_self() < procId) {
localIndex = 0;
remoteIndex = 1;
}
else {
localIndex = 1;
remoteIndex = 0;
}
if (params->openFlag) {
/* Open by sharedAddr */
obj->objType = ti_sdo_ipc_Ipc_ObjType_OPENDYNAMIC;
obj->self = (TransportShm_Attrs *)params->sharedAddr;
obj->regionId = SharedRegion_getId(params->sharedAddr);
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
localAddr = SharedRegion_getPtr(obj->self->gateMPAddr);
status = GateMP_openByAddr(localAddr, (GateMP_Handle *)&obj->gate);
if (status < 0) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return(1);
}
}
else {
/* init the gate for ListMP create below */
if (params->gate != NULL) {
obj->gate = params->gate;
}
else {
obj->gate = (ti_sdo_ipc_GateMP_Handle)GateMP_getDefaultRemote();
}
/* 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, type, self */
obj->cacheEnabled = SharedRegion_isCacheEnabled(obj->regionId);
obj->objType = ti_sdo_ipc_Ipc_ObjType_CREATEDYNAMIC;
obj->self = (TransportShm_Attrs *)params->sharedAddr;
}
/* determine the minimum alignment to align to */
minAlign = Memory_getMaxDefaultTypeAlign();
if (SharedRegion_getCacheLineSize(obj->regionId) > minAlign) {
minAlign = SharedRegion_getCacheLineSize(obj->regionId);
}
/*
* Carve up the shared memory.
* If cache is enabled, these need to be on separate cache lines.
* This is done with minAlign and _Ipc_roundup function.
*/
obj->other = (TransportShm_Attrs *)((UInt32)(obj->self) +
(_Ipc_roundup(sizeof(TransportShm_Attrs), minAlign)));
ListMP_Params_init(&(listMPParams[0]));
listMPParams[0].gate = (GateMP_Handle)obj->gate;
listMPParams[0].sharedAddr = (UInt32 *)((UInt32)(obj->other) +
(_Ipc_roundup(sizeof(TransportShm_Attrs), minAlign)));
ListMP_Params_init(&listMPParams[1]);
listMPParams[1].gate = (GateMP_Handle)obj->gate;
listMPParams[1].sharedAddr = (UInt32 *)((UInt32)(listMPParams[0].sharedAddr)
+ ListMP_sharedMemReq(&listMPParams[0]));
obj->priority = params->priority;
obj->remoteProcId = procId;
Swi_Params_init(&swiParams);
swiParams.arg0 = (UArg)obj;
Swi_construct(Swi_struct(swiHandle),
(Swi_FuncPtr)TransportShm_swiFxn,
&swiParams, eb);
if (params->openFlag == FALSE) {
obj->localList = (ti_sdo_ipc_ListMP_Handle)
ListMP_create(&(listMPParams[localIndex]));
if (obj->localList == NULL) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (2);
}
obj->remoteList = (ti_sdo_ipc_ListMP_Handle)
ListMP_create(&(listMPParams[remoteIndex]));
if (obj->localList == NULL) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (2);
}
}
else {
/* Open the local ListMP instance */
status = ListMP_openByAddr(listMPParams[localIndex].sharedAddr,
(ListMP_Handle *)&(obj->localList));
if (status < 0) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (2);
}
/* Open the remote ListMP instance */
status = ListMP_openByAddr(listMPParams[remoteIndex].sharedAddr,
(ListMP_Handle *)&(obj->remoteList));
if (status < 0) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (2);
}
}
/* register the event with Notify */
status = Notify_registerEventSingle(
procId, /* remoteProcId */
0, /* lineId */
TransportShm_notifyEventId,
(Notify_FnNotifyCbck)TransportShm_notifyFxn,
(UArg)swiHandle);
if (status < 0) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (3);
}
/* Register the transport with MessageQ */
flag = ti_sdo_ipc_MessageQ_registerTransport(
TransportShm_Handle_upCast(obj), procId, params->priority);
if (flag == FALSE) {
Error_raise(eb, ti_sdo_ipc_Ipc_E_internal, 0, 0);
return (4);
}
if (params->openFlag == FALSE) {
obj->self->creatorProcId = MultiProc_self();
obj->self->notifyEventId = TransportShm_notifyEventId;
obj->self->priority = obj->priority;
/* Store the GateMP sharedAddr in the Attrs */
obj->self->gateMPAddr = ti_sdo_ipc_GateMP_getSharedAddr(obj->gate);
obj->self->flag = TransportShm_UP;
if (obj->cacheEnabled) {
Cache_wbInv(obj->self, sizeof(TransportShm_Attrs),
Cache_Type_ALL, TRUE);
}
}
else {
obj->other->flag = TransportShm_UP;
if (obj->cacheEnabled) {
Cache_wbInv(&(obj->other->flag), minAlign, Cache_Type_ALL, TRUE);
}
}
obj->status = TransportShm_UP;
return (0);
}
