Cross Reference: /illumos-gate/usr/src/uts/common/io/efe/efe.c

Lines Matching refs:rp
974 	efe_ring_t *rp;
978 	rp = efep->efe_rx_ring;
980 	for (int i = 0; i < DESCLEN(rp); ++i) {
981 		efe_desc_t *dp = GETDESC(rp, i);
982 		efe_buf_t *bp = GETBUF(rp, i);
984 		PUTDESC16(rp, &dp->d_status, RXSTAT_OWNER);
985 		PUTDESC16(rp, &dp->d_len, 0);
986 		PUTDESC32(rp, &dp->d_bufaddr, BUFADDR(bp));
987 		PUTDESC16(rp, &dp->d_buflen, BUFLEN(bp));
988 		PUTDESC16(rp, &dp->d_control, 0);
989 		PUTDESC32(rp, &dp->d_next, NEXTDESCADDR(rp, i));
991 		SYNCDESC(rp, i, DDI_DMA_SYNC_FORDEV);
996 	PUTCSR(efep, CSR_PRCDAR, DESCADDR(rp, 0));
1002 	efe_ring_t *rp;
1006 	rp = efep->efe_tx_ring;
1008 	for (int i = 0; i < DESCLEN(rp); ++i) {
1009 		efe_desc_t *dp = GETDESC(rp, i);
1010 		efe_buf_t *bp = GETBUF(rp, i);
1012 		PUTDESC16(rp, &dp->d_status, 0);
1013 		PUTDESC16(rp, &dp->d_len, 0);
1014 		PUTDESC32(rp, &dp->d_bufaddr, BUFADDR(bp));
1015 		PUTDESC16(rp, &dp->d_buflen, BUFLEN(bp));
1016 		PUTDESC16(rp, &dp->d_control, 0);
1017 		PUTDESC32(rp, &dp->d_next, NEXTDESCADDR(rp, i));
1019 		SYNCDESC(rp, i, DDI_DMA_SYNC_FORDEV);
1025 	PUTCSR(efep, CSR_PTCDAR, DESCADDR(rp, 0));
1149 	efe_ring_t *rp;
1155 	rp = kmem_zalloc(sizeof (efe_ring_t), KM_SLEEP);
1156 	rp->r_len = len;
1159 	    &rp->r_dmah) != DDI_SUCCESS) {
1164 	if (ddi_dma_mem_alloc(rp->r_dmah, DESCSZ(len), &efe_buf_acc_attr,
1165 	    DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL, (caddr_t *)&rp->r_descp,
1166 	    &rlen, &rp->r_acch) != DDI_SUCCESS) {
1171 	if (ddi_dma_addr_bind_handle(rp->r_dmah, NULL, (caddr_t)rp->r_descp,
1173 	    NULL, &rp->r_dmac, &ccount) != DDI_DMA_MAPPED) {
1178 	rp->r_bufpp = kmem_zalloc(BUFPSZ(len), KM_SLEEP);
1185 		rp->r_bufpp[i] = bp;
1188 	return (rp);
1191 	efe_ring_free(&rp);
1199 	efe_ring_t *rp = *rpp;
1201 	ASSERT(rp != NULL);
1203 	for (int i = 0; i < DESCLEN(rp); ++i) {
1204 		efe_buf_t *bp = GETBUF(rp, i);
1209 	kmem_free(rp->r_bufpp, BUFPSZ(DESCLEN(rp)));
1211 	if (rp->r_descp != NULL) {
1212 		(void) ddi_dma_unbind_handle(rp->r_dmah);
1214 	if (rp->r_acch != NULL) {
1215 		ddi_dma_mem_free(&rp->r_acch);
1217 	if (rp->r_dmah != NULL) {
1218 		ddi_dma_free_handle(&rp->r_dmah);
1220 	kmem_free(rp, sizeof (efe_ring_t));
1304 	efe_ring_t *rp;
1310 	rp = efep->efe_rx_ring;
1316 		dp = GETDESC(rp, efep->efe_rx_desc);
1317 		SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORKERNEL);
1319 		status = GETDESC16(rp, &dp->d_status);
1348 		PUTDESC16(rp, &dp->d_status, RXSTAT_OWNER);
1350 		SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORDEV);
1352 		efep->efe_rx_desc = NEXTDESC(rp, efep->efe_rx_desc);
1361 	efe_ring_t *rp;
1369 	rp = efep->efe_rx_ring;
1371 	len = GETDESC16(rp, &dp->d_len) - ETHERFCSL;
1393 	bp = GETBUF(rp, efep->efe_rx_desc);
1401 	status = GETDESC16(rp, &dp->d_status);
1416 	efe_ring_t *rp;
1424 	rp = efep->efe_tx_ring;
1435 	dp = GETDESC(rp, efep->efe_tx_desc);
1436 	SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORKERNEL);
1445 	bp = GETBUF(rp, efep->efe_tx_desc);
1460 	PUTDESC16(rp, &dp->d_status, TXSTAT_OWNER);
1461 	PUTDESC16(rp, &dp->d_len, len);
1462 	PUTDESC16(rp, &dp->d_control, TXCTL_LASTDESCR);
1464 	SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORDEV);
1477 	efep->efe_tx_desc = NEXTDESC(rp, efep->efe_tx_desc);
1485 	efe_ring_t *rp;
1489 	rp = efep->efe_tx_ring;
1495 		dp = GETDESC(rp, efep->efe_tx_sent);
1496 		SYNCDESC(rp, efep->efe_tx_sent, DDI_DMA_SYNC_FORKERNEL);
1498 		status = GETDESC16(rp, &dp->d_status);
1536 		efep->efe_tx_sent = NEXTDESC(rp, efep->efe_tx_sent);