1130 		dca_work_t		*workp;  in dca_initworklist()  local
1132 		if ((workp = dca_newwork(dca)) == NULL) {  in dca_initworklist()
1137 		workp->dw_wlp = wlp;  in dca_initworklist()
1138 		dca_freework(workp);  in dca_initworklist()
1224 		dca_work_t	*workp;  in dca_uninit()  local
1232 		while ((workp = dca_getwork(dca, mcr)) != NULL) {  in dca_uninit()
1233 			dca_destroywork(workp);  in dca_uninit()
1526 	dca_work_t		*workp;  in dca_newwork()  local
1532 	workp = kmem_zalloc(sizeof (dca_work_t), KM_SLEEP);  in dca_newwork()
1535 	    DDI_DMA_SLEEP, NULL, &workp->dw_mcr_dmah);  in dca_newwork()
1538 		dca_destroywork(workp);  in dca_newwork()
1542 	rv = ddi_dma_mem_alloc(workp->dw_mcr_dmah,  in dca_newwork()
1545 	    &workp->dw_mcr_kaddr, &size, &workp->dw_mcr_acch);  in dca_newwork()
1548 		dca_destroywork(workp);  in dca_newwork()
1552 	rv = ddi_dma_addr_bind_handle(workp->dw_mcr_dmah, NULL,  in dca_newwork()
1553 	    workp->dw_mcr_kaddr, size, DDI_DMA_CONSISTENT | DDI_DMA_RDWR,  in dca_newwork()
1557 		dca_destroywork(workp);  in dca_newwork()
1561 	workp->dw_mcr_paddr = c.dmac_address;  in dca_newwork()
1562 	return (workp);  in dca_newwork()
1566 dca_destroywork(dca_work_t *workp)  in dca_destroywork()  argument
1568 	if (workp->dw_mcr_paddr) {  in dca_destroywork()
1569 		(void) ddi_dma_unbind_handle(workp->dw_mcr_dmah);  in dca_destroywork()
1571 	if (workp->dw_mcr_acch) {  in dca_destroywork()
1572 		ddi_dma_mem_free(&workp->dw_mcr_acch);  in dca_destroywork()
1574 	if (workp->dw_mcr_dmah) {  in dca_destroywork()
1575 		ddi_dma_free_handle(&workp->dw_mcr_dmah);  in dca_destroywork()
1577 	kmem_free(workp, sizeof (dca_work_t));  in dca_destroywork()
1784 	dca_work_t	*workp;  in dca_getwork()  local
1787 	workp = (dca_work_t *)dca_dequeue(&wlp->dwl_freework);  in dca_getwork()
1789 	if (workp) {  in dca_getwork()
1791 		bzero(workp->dw_mcr_kaddr, 8);  in dca_getwork()
1795 			workp->dw_reqs[nreqs] = NULL;  in dca_getwork()
1798 	return (workp);  in dca_getwork()
1802 dca_freework(dca_work_t *workp)  in dca_freework()  argument
1804 	mutex_enter(&workp->dw_wlp->dwl_freelock);  in dca_freework()
1805 	dca_enqueue(&workp->dw_wlp->dwl_freework, (dca_listnode_t *)workp);  in dca_freework()
1806 	mutex_exit(&workp->dw_wlp->dwl_freelock);  in dca_freework()
2125 		dca_work_t	*workp;  in dca_schedule()  local
2152 		workp = dca_getwork(dca, mcr);  in dca_schedule()
2154 		if (workp == NULL) {  in dca_schedule()
2189 			PUTMCR32(workp, offset, reqp->dr_ctx_paddr);  in dca_schedule()
2196 			PUTMCR32(workp, offset, reqp->dr_in_paddr);  in dca_schedule()
2199 			PUTMCR32(workp, offset, reqp->dr_in_next);  in dca_schedule()
2202 			PUTMCR16(workp, offset, reqp->dr_in_len);  in dca_schedule()
2205 			PUTMCR16(workp, offset, 0);  in dca_schedule()
2212 			PUTMCR16(workp, offset, 0);  in dca_schedule()
2215 			PUTMCR16(workp, offset, reqp->dr_pkt_length);  in dca_schedule()
2222 			PUTMCR32(workp, offset, reqp->dr_out_paddr);  in dca_schedule()
2225 			PUTMCR32(workp, offset, reqp->dr_out_next);  in dca_schedule()
2228 			PUTMCR16(workp, offset, reqp->dr_out_len);  in dca_schedule()
2231 			PUTMCR16(workp, offset, 0);  in dca_schedule()
2237 			workp->dw_reqs[nreqs] = reqp;  in dca_schedule()
2243 			dca_freework(workp);  in dca_schedule()
2249 		PUTMCR16(workp, MCR_FLAGS, 0);  in dca_schedule()
2250 		PUTMCR16(workp, MCR_COUNT, nreqs);  in dca_schedule()
2254 		    workp->dw_mcr_paddr, workp->dw_mcr_kaddr,  in dca_schedule()
2257 		workp->dw_lbolt = ddi_get_lbolt();  in dca_schedule()
2259 		(void) ddi_dma_sync(workp->dw_mcr_dmah, 0, 0,  in dca_schedule()
2261 		if (dca_check_dma_handle(dca, workp->dw_mcr_dmah,  in dca_schedule()
2263 			dca_destroywork(workp);  in dca_schedule()
2267 		PUTCSR(dca, csr, workp->dw_mcr_paddr);  in dca_schedule()
2270 			dca_destroywork(workp);  in dca_schedule()
2273 			dca_enqueue(&wlp->dwl_runq, (dca_listnode_t *)workp);  in dca_schedule()
2287 	dca_work_t	*workp;  in dca_reclaim()  local
2302 		workp = (dca_work_t *)dca_peekqueue(&wlp->dwl_runq);  in dca_reclaim()
2303 		if (workp == NULL) {  in dca_reclaim()
2308 		(void) ddi_dma_sync(workp->dw_mcr_dmah, 0, 4,  in dca_reclaim()
2310 		if (dca_check_dma_handle(dca, workp->dw_mcr_dmah,  in dca_reclaim()
2312 			dca_rmqueue((dca_listnode_t *)workp);  in dca_reclaim()
2313 			dca_destroywork(workp);  in dca_reclaim()
2317 		flags = GETMCR16(workp, MCR_FLAGS);  in dca_reclaim()
2326 		dca_rmqueue((dca_listnode_t *)workp);  in dca_reclaim()
2335 			dca_request_t *reqp = workp->dw_reqs[i];  in dca_reclaim()
2350 			dca_request_t *reqp = workp->dw_reqs[i];  in dca_reclaim()
2357 			workp->dw_reqs[i] = NULL;  in dca_reclaim()
2364 		dca_freework(workp);  in dca_reclaim()
2486 			dca_work_t	*workp;  in dca_failure()  local
2489 			workp = (dca_work_t *)dca_dequeue(&wlp->dwl_runq);  in dca_failure()
2490 			if (workp == NULL) {  in dca_failure()
2501 				dca_request_t *reqp = workp->dw_reqs[i];  in dca_failure()
2504 					workp->dw_reqs[i] = NULL;  in dca_failure()
2520 			dca_freework(workp);  in dca_failure()
2555 		dca_work_t	*workp;  in dca_jobtimeout()  local
2561 		workp = (dca_work_t *)dca_peekqueue(&wlp->dwl_runq);  in dca_jobtimeout()
2562 		if (workp == NULL) {  in dca_jobtimeout()
2568 		if ((when - workp->dw_lbolt) < drv_usectohz(STALETIME)) {  in dca_jobtimeout()
2575 		DBG(dca, DWARN, "stale job (0x%p) found in MCR%d!", workp,  in dca_jobtimeout()