PVRSRV_ERROR
PVRSRVServerSyncAllocKM(PVRSRV_DEVICE_NODE *psDevNode,
SERVER_SYNC_PRIMITIVE **ppsSync,
IMG_UINT32 *pui32SyncPrimVAddr)
{
SERVER_SYNC_PRIMITIVE *psNewSync;
PVRSRV_ERROR eError;
psNewSync = OSAllocMem(sizeof(SERVER_SYNC_PRIMITIVE));
if (psNewSync == IMG_NULL)
{
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
eError = SyncPrimAlloc(psDevNode->hSyncPrimContext,
&psNewSync->psSync);
if (eError != PVRSRV_OK)
{
goto fail_sync_alloc;
}
SyncPrimSet(psNewSync->psSync, 0);
psNewSync->ui32NextOp = 0;
psNewSync->ui32RefCount = 0;
psNewSync->ui32UID = g_ServerSyncUID++;
psNewSync->ui32LastSyncRequesterID = SYNC_REQUESTOR_UNKNOWN;
psNewSync->bSWOperation = IMG_FALSE;
psNewSync->ui32LastHWUpdate = 0x0bad592c;
psNewSync->bPDumped = IMG_FALSE;
_ServerSyncRef(psNewSync);
*pui32SyncPrimVAddr = SyncPrimGetFirmwareAddr(psNewSync->psSync);
SYNC_UPDATES_PRINT("%s: sync: %p, fwaddr: %8.8X", __FUNCTION__, psNewSync, *pui32SyncPrimVAddr);
*ppsSync = psNewSync;
return PVRSRV_OK;
fail_sync_alloc:
OSFreeMem(psNewSync);
return eError;
}
PVRSRV_ERROR
PVRSRVServerSyncAllocKM(PVRSRV_DEVICE_NODE *psDevNode,
SERVER_SYNC_PRIMITIVE **ppsSync,
IMG_UINT32 *pui32SyncPrimVAddr,
IMG_UINT32 ui32ClassNameSize,
const IMG_CHAR *pszClassName)
{
SERVER_SYNC_PRIMITIVE *psNewSync;
PVRSRV_ERROR eError;
psNewSync = OSAllocMem(sizeof(SERVER_SYNC_PRIMITIVE));
if (psNewSync == IMG_NULL)
{
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
/* szClassName must be setup now and used for the SyncPrimAlloc call because
* pszClassName is allocated in the bridge code is not NULL terminated
*/
if(pszClassName)
{
if (ui32ClassNameSize >= SYNC_MAX_CLASS_NAME_LEN)
ui32ClassNameSize = SYNC_MAX_CLASS_NAME_LEN - 1;
/* Copy over the class name annotation */
OSStringNCopy(psNewSync->szClassName, pszClassName, ui32ClassNameSize);
psNewSync->szClassName[ui32ClassNameSize] = 0;
}
else
{
/* No class name annotation */
psNewSync->szClassName[0] = 0;
}
eError = SyncPrimAlloc(psDevNode->hSyncPrimContext,
&psNewSync->psSync,
psNewSync->szClassName);
if (eError != PVRSRV_OK)
{
goto fail_sync_alloc;
}
eError = OSLockCreate(&psNewSync->hLock, LOCK_TYPE_NONE);
if (eError != PVRSRV_OK)
{
goto fail_lock_create;
}
SyncPrimSet(psNewSync->psSync, 0);
psNewSync->ui32NextOp = 0;
psNewSync->ui32RefCount = 1;
psNewSync->ui32UID = g_ServerSyncUID++;
psNewSync->ui32LastSyncRequesterID = SYNC_REQUESTOR_UNKNOWN;
psNewSync->bSWOperation = IMG_FALSE;
psNewSync->ui32LastHWUpdate = 0x0bad592c;
psNewSync->bPDumped = IMG_FALSE;
/* Add the sync to the global list */
OSLockAcquire(g_hListLock);
dllist_add_to_head(&g_sAllServerSyncs, &psNewSync->sNode);
OSLockRelease(g_hListLock);
*pui32SyncPrimVAddr = SyncPrimGetFirmwareAddr(psNewSync->psSync);
SYNC_UPDATES_PRINT("%s: sync: %p, fwaddr: %8.8X", __FUNCTION__, psNewSync, *pui32SyncPrimVAddr);
*ppsSync = psNewSync;
return PVRSRV_OK;
fail_lock_create:
SyncPrimFree(psNewSync->psSync);
fail_sync_alloc:
OSFreeMem(psNewSync);
return eError;
}
