113 	dmacHw_DESC_RING_t *pRing;  in dmacHw_initiateTransfer()  local
118 	pRing = dmacHw_GET_DESC_RING(pDescriptor);  in dmacHw_initiateTransfer()
132 					       pRing->virt2PhyOffset);  in dmacHw_initiateTransfer()
146 			} else if (pProg == (dmacHw_DESC_t *) pRing->pEnd->llp) {  in dmacHw_initiateTransfer()
158 			pProg = pRing->pHead;  in dmacHw_initiateTransfer()
160 			dmacHw_NEXT_DESC(pRing, pHead);  in dmacHw_initiateTransfer()
163 			if (pRing->pEnd == NULL) {  in dmacHw_initiateTransfer()
167 			pProg = pRing->pProg;  in dmacHw_initiateTransfer()
171 				dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pEnd->  in dmacHw_initiateTransfer()
172 					      llp == pRing->pProg);  in dmacHw_initiateTransfer()
174 				dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pProg ==  in dmacHw_initiateTransfer()
175 					      pRing->pHead);  in dmacHw_initiateTransfer()
178 					pRing->pProg->ctl.lo |=  in dmacHw_initiateTransfer()
181 					pRing->pProg =  in dmacHw_initiateTransfer()
182 					    (dmacHw_DESC_t *) pRing->pProg->llp;  in dmacHw_initiateTransfer()
183 				} while (pRing->pProg != pRing->pHead);  in dmacHw_initiateTransfer()
186 				while (pRing->pProg != pRing->pEnd) {  in dmacHw_initiateTransfer()
187 					pRing->pProg->ctl.lo |=  in dmacHw_initiateTransfer()
190 					pRing->pProg =  in dmacHw_initiateTransfer()
191 					    (dmacHw_DESC_t *) pRing->pProg->llp;  in dmacHw_initiateTransfer()
200 			       (uint32_t) pProg - pRing->virt2PhyOffset);  in dmacHw_initiateTransfer()
205 		if (pRing->pEnd) {  in dmacHw_initiateTransfer()
207 			pRing->pProg = (dmacHw_DESC_t *) pRing->pEnd->llp;  in dmacHw_initiateTransfer()
210 		pRing->pEnd = (dmacHw_DESC_t *) NULL;  in dmacHw_initiateTransfer()
388 	dmacHw_DESC_RING_t *pRing;  in dmacHw_initDescriptor()  local
402 	pRing = dmacHw_GET_DESC_RING(pDescriptorVirt);  in dmacHw_initDescriptor()
403 	pRing->pHead =  in dmacHw_initDescriptor()
404 	    (dmacHw_DESC_t *) ((uint32_t) pRing + sizeof(dmacHw_DESC_RING_t));  in dmacHw_initDescriptor()
405 	pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead;  in dmacHw_initDescriptor()
406 	pRing->pProg = dmacHw_DESC_INIT;  in dmacHw_initDescriptor()
408 	pDesc = pRing->pHead;  in dmacHw_initDescriptor()
410 	pRing->virt2PhyOffset = (uint32_t) pDescriptorVirt - descriptorPhyAddr;  in dmacHw_initDescriptor()
417 		pDesc->llpPhy = (uint32_t) (pDesc + 1) - pRing->virt2PhyOffset;  in dmacHw_initDescriptor()
430 	pDesc->llpPhy = (uint32_t) pRing->pHead - pRing->virt2PhyOffset;  in dmacHw_initDescriptor()
434 	pDesc->llp = (uint32_t) pRing->pHead;  in dmacHw_initDescriptor()
438 	pRing->num = num;  in dmacHw_initDescriptor()
600 	dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor);  in dmacHw_setDataDescriptor()  local
675 	pProg = pRing->pHead;  in dmacHw_setDataDescriptor()
676 	for (count = 0; (descCount <= pRing->num) && (count < descCount);  in dmacHw_setDataDescriptor()
686 	pStart = pProg = pRing->pHead;  in dmacHw_setDataDescriptor()
703 		if (pProg == pRing->pHead) {  in dmacHw_setDataDescriptor()
868 	if (pRing->pProg == dmacHw_DESC_INIT) {  in dmacHw_setDataDescriptor()
869 		pRing->pProg = pStart;  in dmacHw_setDataDescriptor()
872 	pRing->pEnd = pProg;  in dmacHw_setDataDescriptor()
874 	pRing->pHead = (dmacHw_DESC_t *) pProg->llp;  in dmacHw_setDataDescriptor()
879 		pRing->pTail = pRing->pHead;  in dmacHw_setDataDescriptor()