157 static void octeon_mgmt_set_rx_irq(struct octeon_mgmt *p, int enable)  in octeon_mgmt_set_rx_irq()  argument
162 	spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_set_rx_irq()
163 	mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);  in octeon_mgmt_set_rx_irq()
165 	cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);  in octeon_mgmt_set_rx_irq()
166 	spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_set_rx_irq()
169 static void octeon_mgmt_set_tx_irq(struct octeon_mgmt *p, int enable)  in octeon_mgmt_set_tx_irq()  argument
174 	spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_set_tx_irq()
175 	mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);  in octeon_mgmt_set_tx_irq()
177 	cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);  in octeon_mgmt_set_tx_irq()
178 	spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_set_tx_irq()
181 static void octeon_mgmt_enable_rx_irq(struct octeon_mgmt *p)  in octeon_mgmt_enable_rx_irq()  argument
183 	octeon_mgmt_set_rx_irq(p, 1);  in octeon_mgmt_enable_rx_irq()
186 static void octeon_mgmt_disable_rx_irq(struct octeon_mgmt *p)  in octeon_mgmt_disable_rx_irq()  argument
188 	octeon_mgmt_set_rx_irq(p, 0);  in octeon_mgmt_disable_rx_irq()
191 static void octeon_mgmt_enable_tx_irq(struct octeon_mgmt *p)  in octeon_mgmt_enable_tx_irq()  argument
193 	octeon_mgmt_set_tx_irq(p, 1);  in octeon_mgmt_enable_tx_irq()
196 static void octeon_mgmt_disable_tx_irq(struct octeon_mgmt *p)  in octeon_mgmt_disable_tx_irq()  argument
198 	octeon_mgmt_set_tx_irq(p, 0);  in octeon_mgmt_disable_tx_irq()
213 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_rx_fill_ring()  local
215 	while (p->rx_current_fill < ring_max_fill(OCTEON_MGMT_RX_RING_SIZE)) {  in octeon_mgmt_rx_fill_ring()
227 		__skb_queue_tail(&p->rx_list, skb);  in octeon_mgmt_rx_fill_ring()
231 		re.s.addr = dma_map_single(p->dev, skb->data,  in octeon_mgmt_rx_fill_ring()
236 		p->rx_ring[p->rx_next_fill] = re.d64;  in octeon_mgmt_rx_fill_ring()
242 		dma_sync_single_for_device(p->dev, p->rx_ring_handle,  in octeon_mgmt_rx_fill_ring()
245 		p->rx_next_fill =  in octeon_mgmt_rx_fill_ring()
246 			(p->rx_next_fill + 1) % OCTEON_MGMT_RX_RING_SIZE;  in octeon_mgmt_rx_fill_ring()
247 		p->rx_current_fill++;  in octeon_mgmt_rx_fill_ring()
249 		cvmx_write_csr(p->mix + MIX_IRING2, 1);  in octeon_mgmt_rx_fill_ring()
253 static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)  in octeon_mgmt_clean_tx_buffers()  argument
261 	mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);  in octeon_mgmt_clean_tx_buffers()
263 		spin_lock_irqsave(&p->tx_list.lock, flags);  in octeon_mgmt_clean_tx_buffers()
265 		mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);  in octeon_mgmt_clean_tx_buffers()
268 			spin_unlock_irqrestore(&p->tx_list.lock, flags);  in octeon_mgmt_clean_tx_buffers()
272 		dma_sync_single_for_cpu(p->dev, p->tx_ring_handle,  in octeon_mgmt_clean_tx_buffers()
276 		re.d64 = p->tx_ring[p->tx_next_clean];  in octeon_mgmt_clean_tx_buffers()
277 		p->tx_next_clean =  in octeon_mgmt_clean_tx_buffers()
278 			(p->tx_next_clean + 1) % OCTEON_MGMT_TX_RING_SIZE;  in octeon_mgmt_clean_tx_buffers()
279 		skb = __skb_dequeue(&p->tx_list);  in octeon_mgmt_clean_tx_buffers()
285 		cvmx_write_csr(p->mix + MIX_ORCNT, mix_orcnt.u64);  in octeon_mgmt_clean_tx_buffers()
286 		p->tx_current_fill--;  in octeon_mgmt_clean_tx_buffers()
288 		spin_unlock_irqrestore(&p->tx_list.lock, flags);  in octeon_mgmt_clean_tx_buffers()
290 		dma_unmap_single(p->dev, re.s.addr, re.s.len,  in octeon_mgmt_clean_tx_buffers()
300 			ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port));  in octeon_mgmt_clean_tx_buffers()
302 			cvmx_write_csr(CVMX_MIXX_TSCTL(p->port), 0);  in octeon_mgmt_clean_tx_buffers()
311 		mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);  in octeon_mgmt_clean_tx_buffers()
314 	if (cleaned && netif_queue_stopped(p->netdev))  in octeon_mgmt_clean_tx_buffers()
315 		netif_wake_queue(p->netdev);  in octeon_mgmt_clean_tx_buffers()
320 	struct octeon_mgmt *p = from_tasklet(p, t, tx_clean_tasklet);  in octeon_mgmt_clean_tx_tasklet()  local
321 	octeon_mgmt_clean_tx_buffers(p);  in octeon_mgmt_clean_tx_tasklet()
322 	octeon_mgmt_enable_tx_irq(p);  in octeon_mgmt_clean_tx_tasklet()
327 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_update_rx_stats()  local
332 	drop = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_DRP);  in octeon_mgmt_update_rx_stats()
333 	bad = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_BAD);  in octeon_mgmt_update_rx_stats()
337 		spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_update_rx_stats()
340 		spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_update_rx_stats()
346 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_update_tx_stats()  local
353 	s0.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT0);  in octeon_mgmt_update_tx_stats()
354 	s1.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT1);  in octeon_mgmt_update_tx_stats()
358 		spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_update_tx_stats()
361 		spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_update_tx_stats()
369 static u64 octeon_mgmt_dequeue_rx_buffer(struct octeon_mgmt *p,  in octeon_mgmt_dequeue_rx_buffer()  argument
374 	dma_sync_single_for_cpu(p->dev, p->rx_ring_handle,  in octeon_mgmt_dequeue_rx_buffer()
378 	re.d64 = p->rx_ring[p->rx_next];  in octeon_mgmt_dequeue_rx_buffer()
379 	p->rx_next = (p->rx_next + 1) % OCTEON_MGMT_RX_RING_SIZE;  in octeon_mgmt_dequeue_rx_buffer()
380 	p->rx_current_fill--;  in octeon_mgmt_dequeue_rx_buffer()
381 	*pskb = __skb_dequeue(&p->rx_list);  in octeon_mgmt_dequeue_rx_buffer()
383 	dma_unmap_single(p->dev, re.s.addr,  in octeon_mgmt_dequeue_rx_buffer()
391 static int octeon_mgmt_receive_one(struct octeon_mgmt *p)  in octeon_mgmt_receive_one()  argument
393 	struct net_device *netdev = p->netdev;  in octeon_mgmt_receive_one()
403 	re.d64 = octeon_mgmt_dequeue_rx_buffer(p, &skb);  in octeon_mgmt_receive_one()
409 		if (p->has_rx_tstamp) {  in octeon_mgmt_receive_one()
432 			re2.d64 = octeon_mgmt_dequeue_rx_buffer(p, &skb2);  in octeon_mgmt_receive_one()
463 		re2.d64 = octeon_mgmt_dequeue_rx_buffer(p, &skb2);  in octeon_mgmt_receive_one()
472 	cvmx_write_csr(p->mix + MIX_IRCNT, mix_ircnt.u64);  in octeon_mgmt_receive_one()
476 static int octeon_mgmt_receive_packets(struct octeon_mgmt *p, int budget)  in octeon_mgmt_receive_packets()  argument
482 	mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);  in octeon_mgmt_receive_packets()
485 		rc = octeon_mgmt_receive_one(p);  in octeon_mgmt_receive_packets()
490 		mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);  in octeon_mgmt_receive_packets()
493 	octeon_mgmt_rx_fill_ring(p->netdev);  in octeon_mgmt_receive_packets()
500 	struct octeon_mgmt *p = container_of(napi, struct octeon_mgmt, napi);  in octeon_mgmt_napi_poll()  local
501 	struct net_device *netdev = p->netdev;  in octeon_mgmt_napi_poll()
504 	work_done = octeon_mgmt_receive_packets(p, budget);  in octeon_mgmt_napi_poll()
509 		octeon_mgmt_enable_rx_irq(p);  in octeon_mgmt_napi_poll()
517 static void octeon_mgmt_reset_hw(struct octeon_mgmt *p)  in octeon_mgmt_reset_hw()  argument
524 	cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);  in octeon_mgmt_reset_hw()
526 		mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);  in octeon_mgmt_reset_hw()
529 	cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);  in octeon_mgmt_reset_hw()
530 	cvmx_read_csr(p->mix + MIX_CTL);  in octeon_mgmt_reset_hw()
533 	mix_bist.u64 = cvmx_read_csr(p->mix + MIX_BIST);  in octeon_mgmt_reset_hw()
535 		dev_warn(p->dev, "MIX failed BIST (0x%016llx)\n",  in octeon_mgmt_reset_hw()
540 		dev_warn(p->dev, "AGL failed BIST (0x%016llx)\n",  in octeon_mgmt_reset_hw()
563 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_set_rx_filtering()  local
605 	spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_set_rx_filtering()
608 	agl_gmx_prtx.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_set_rx_filtering()
611 	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);  in octeon_mgmt_set_rx_filtering()
618 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CTL, adr_ctl.u64);  in octeon_mgmt_set_rx_filtering()
620 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM0, cam_state.cam[0]);  in octeon_mgmt_set_rx_filtering()
621 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM1, cam_state.cam[1]);  in octeon_mgmt_set_rx_filtering()
622 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM2, cam_state.cam[2]);  in octeon_mgmt_set_rx_filtering()
623 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM3, cam_state.cam[3]);  in octeon_mgmt_set_rx_filtering()
624 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM4, cam_state.cam[4]);  in octeon_mgmt_set_rx_filtering()
625 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM5, cam_state.cam[5]);  in octeon_mgmt_set_rx_filtering()
626 	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM_EN, cam_state.cam_mask);  in octeon_mgmt_set_rx_filtering()
630 	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);  in octeon_mgmt_set_rx_filtering()
632 	spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_set_rx_filtering()
649 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_change_mtu()  local
657 	cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_MAX, max_packet);  in octeon_mgmt_change_mtu()
663 	cvmx_write_csr(p->agl + AGL_GMX_RX_JABBER,  in octeon_mgmt_change_mtu()
672 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_interrupt()  local
675 	mixx_isr.u64 = cvmx_read_csr(p->mix + MIX_ISR);  in octeon_mgmt_interrupt()
678 	cvmx_write_csr(p->mix + MIX_ISR, mixx_isr.u64);  in octeon_mgmt_interrupt()
679 	cvmx_read_csr(p->mix + MIX_ISR);  in octeon_mgmt_interrupt()
682 		octeon_mgmt_disable_rx_irq(p);  in octeon_mgmt_interrupt()
683 		napi_schedule(&p->napi);  in octeon_mgmt_interrupt()
686 		octeon_mgmt_disable_tx_irq(p);  in octeon_mgmt_interrupt()
687 		tasklet_schedule(&p->tx_clean_tasklet);  in octeon_mgmt_interrupt()
696 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_ioctl_hwtstamp()  local
749 		p->has_rx_tstamp = false;  in octeon_mgmt_ioctl_hwtstamp()
750 		rxx_frm_ctl.u64 = cvmx_read_csr(p->agl + AGL_GMX_RX_FRM_CTL);  in octeon_mgmt_ioctl_hwtstamp()
752 		cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_CTL, rxx_frm_ctl.u64);  in octeon_mgmt_ioctl_hwtstamp()
769 		p->has_rx_tstamp = have_hw_timestamps;  in octeon_mgmt_ioctl_hwtstamp()
771 		if (p->has_rx_tstamp) {  in octeon_mgmt_ioctl_hwtstamp()
772 			rxx_frm_ctl.u64 = cvmx_read_csr(p->agl + AGL_GMX_RX_FRM_CTL);  in octeon_mgmt_ioctl_hwtstamp()
774 			cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_CTL, rxx_frm_ctl.u64);  in octeon_mgmt_ioctl_hwtstamp()
798 static void octeon_mgmt_disable_link(struct octeon_mgmt *p)  in octeon_mgmt_disable_link()  argument
803 	prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_disable_link()
807 	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);  in octeon_mgmt_disable_link()
812 			prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_disable_link()
821 static void octeon_mgmt_enable_link(struct octeon_mgmt *p)  in octeon_mgmt_enable_link()  argument
826 	prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_enable_link()
830 	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);  in octeon_mgmt_enable_link()
833 static void octeon_mgmt_update_link(struct octeon_mgmt *p)  in octeon_mgmt_update_link()  argument
835 	struct net_device *ndev = p->netdev;  in octeon_mgmt_update_link()
839 	prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_update_link()
881 	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);  in octeon_mgmt_update_link()
884 	prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);  in octeon_mgmt_update_link()
890 		prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_update_link()
891 		agl_clk.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_CLK);  in octeon_mgmt_update_link()
900 		cvmx_write_csr(p->agl + AGL_GMX_TX_CLK, agl_clk.u64);  in octeon_mgmt_update_link()
906 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_adjust_link()  local
914 	spin_lock_irqsave(&p->lock, flags);  in octeon_mgmt_adjust_link()
917 	if (!phydev->link && p->last_link)  in octeon_mgmt_adjust_link()
921 	    (p->last_duplex != phydev->duplex ||  in octeon_mgmt_adjust_link()
922 	     p->last_link != phydev->link ||  in octeon_mgmt_adjust_link()
923 	     p->last_speed != phydev->speed)) {  in octeon_mgmt_adjust_link()
924 		octeon_mgmt_disable_link(p);  in octeon_mgmt_adjust_link()
926 		octeon_mgmt_update_link(p);  in octeon_mgmt_adjust_link()
927 		octeon_mgmt_enable_link(p);  in octeon_mgmt_adjust_link()
930 	p->last_link = phydev->link;  in octeon_mgmt_adjust_link()
931 	p->last_speed = phydev->speed;  in octeon_mgmt_adjust_link()
932 	p->last_duplex = phydev->duplex;  in octeon_mgmt_adjust_link()
934 	spin_unlock_irqrestore(&p->lock, flags);  in octeon_mgmt_adjust_link()
947 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_init_phy()  local
950 	if (octeon_is_simulation() || p->phy_np == NULL) {  in octeon_mgmt_init_phy()
956 	phydev = of_phy_connect(netdev, p->phy_np,  in octeon_mgmt_init_phy()
968 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_open()  local
980 	p->tx_ring = kzalloc(ring_size_to_bytes(OCTEON_MGMT_TX_RING_SIZE),  in octeon_mgmt_open()
982 	if (!p->tx_ring)  in octeon_mgmt_open()
984 	p->tx_ring_handle =  in octeon_mgmt_open()
985 		dma_map_single(p->dev, p->tx_ring,  in octeon_mgmt_open()
988 	p->tx_next = 0;  in octeon_mgmt_open()
989 	p->tx_next_clean = 0;  in octeon_mgmt_open()
990 	p->tx_current_fill = 0;  in octeon_mgmt_open()
993 	p->rx_ring = kzalloc(ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE),  in octeon_mgmt_open()
995 	if (!p->rx_ring)  in octeon_mgmt_open()
997 	p->rx_ring_handle =  in octeon_mgmt_open()
998 		dma_map_single(p->dev, p->rx_ring,  in octeon_mgmt_open()
1002 	p->rx_next = 0;  in octeon_mgmt_open()
1003 	p->rx_next_fill = 0;  in octeon_mgmt_open()
1004 	p->rx_current_fill = 0;  in octeon_mgmt_open()
1006 	octeon_mgmt_reset_hw(p);  in octeon_mgmt_open()
1008 	mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);  in octeon_mgmt_open()
1013 		cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);  in octeon_mgmt_open()
1015 			mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);  in octeon_mgmt_open()
1032 		if (p->port) {  in octeon_mgmt_open()
1045 	oring1.s.obase = p->tx_ring_handle >> 3;  in octeon_mgmt_open()
1047 	cvmx_write_csr(p->mix + MIX_ORING1, oring1.u64);  in octeon_mgmt_open()
1050 	iring1.s.ibase = p->rx_ring_handle >> 3;  in octeon_mgmt_open()
1052 	cvmx_write_csr(p->mix + MIX_IRING1, iring1.u64);  in octeon_mgmt_open()
1071 	cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);  in octeon_mgmt_open()
1075 		dev_err(p->dev, "Cannot initialize PHY on MIX%d.\n", p->port);  in octeon_mgmt_open()
1088 		agl_prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_open()
1090 		cvmx_write_csr(p->agl_prt_ctl,	agl_prtx_ctl.u64);  in octeon_mgmt_open()
1099 		agl_prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_open()
1105 		cvmx_write_csr(p->agl_prt_ctl,	agl_prtx_ctl.u64);  in octeon_mgmt_open()
1106 		cvmx_read_csr(p->agl_prt_ctl); /* Force write out before wait */  in octeon_mgmt_open()
1114 		agl_prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_open()
1116 		cvmx_write_csr(p->agl_prt_ctl, agl_prtx_ctl.u64);  in octeon_mgmt_open()
1119 		agl_prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_open()
1124 		cvmx_write_csr(p->agl_prt_ctl,	agl_prtx_ctl.u64);  in octeon_mgmt_open()
1126 		cvmx_read_csr(p->agl_prt_ctl);  in octeon_mgmt_open()
1144 	cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_CTL, 1);  in octeon_mgmt_open()
1145 	cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_PKTS_DRP, 0);  in octeon_mgmt_open()
1146 	cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_PKTS_BAD, 0);  in octeon_mgmt_open()
1148 	cvmx_write_csr(p->agl + AGL_GMX_TX_STATS_CTL, 1);  in octeon_mgmt_open()
1149 	cvmx_write_csr(p->agl + AGL_GMX_TX_STAT0, 0);  in octeon_mgmt_open()
1150 	cvmx_write_csr(p->agl + AGL_GMX_TX_STAT1, 0);  in octeon_mgmt_open()
1153 	cvmx_write_csr(p->mix + MIX_ISR, cvmx_read_csr(p->mix + MIX_ISR));  in octeon_mgmt_open()
1155 	if (request_irq(p->irq, octeon_mgmt_interrupt, 0, netdev->name,  in octeon_mgmt_open()
1157 		dev_err(p->dev, "request_irq(%d) failed.\n", p->irq);  in octeon_mgmt_open()
1164 	cvmx_write_csr(p->mix + MIX_IRHWM, mix_irhwm.u64);  in octeon_mgmt_open()
1169 	cvmx_write_csr(p->mix + MIX_ORHWM, mix_orhwm.u64);  in octeon_mgmt_open()
1175 	cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);  in octeon_mgmt_open()
1180 	rxx_frm_ctl.s.ptp_mode = p->has_rx_tstamp ? 1 : 0;  in octeon_mgmt_open()
1204 	cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_CTL, rxx_frm_ctl.u64);  in octeon_mgmt_open()
1207 	octeon_mgmt_disable_link(p);  in octeon_mgmt_open()
1209 		octeon_mgmt_update_link(p);  in octeon_mgmt_open()
1210 	octeon_mgmt_enable_link(p);  in octeon_mgmt_open()
1212 	p->last_link = 0;  in octeon_mgmt_open()
1213 	p->last_speed = 0;  in octeon_mgmt_open()
1223 	napi_enable(&p->napi);  in octeon_mgmt_open()
1227 	octeon_mgmt_reset_hw(p);  in octeon_mgmt_open()
1228 	dma_unmap_single(p->dev, p->rx_ring_handle,  in octeon_mgmt_open()
1231 	kfree(p->rx_ring);  in octeon_mgmt_open()
1233 	dma_unmap_single(p->dev, p->tx_ring_handle,  in octeon_mgmt_open()
1236 	kfree(p->tx_ring);  in octeon_mgmt_open()
1242 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_stop()  local
1244 	napi_disable(&p->napi);  in octeon_mgmt_stop()
1254 	octeon_mgmt_reset_hw(p);  in octeon_mgmt_stop()
1256 	free_irq(p->irq, netdev);  in octeon_mgmt_stop()
1259 	skb_queue_purge(&p->tx_list);  in octeon_mgmt_stop()
1260 	skb_queue_purge(&p->rx_list);  in octeon_mgmt_stop()
1262 	dma_unmap_single(p->dev, p->rx_ring_handle,  in octeon_mgmt_stop()
1265 	kfree(p->rx_ring);  in octeon_mgmt_stop()
1267 	dma_unmap_single(p->dev, p->tx_ring_handle,  in octeon_mgmt_stop()
1270 	kfree(p->tx_ring);  in octeon_mgmt_stop()
1278 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_xmit()  local
1286 	re.s.addr = dma_map_single(p->dev, skb->data,  in octeon_mgmt_xmit()
1290 	spin_lock_irqsave(&p->tx_list.lock, flags);  in octeon_mgmt_xmit()
1292 	if (unlikely(p->tx_current_fill >= ring_max_fill(OCTEON_MGMT_TX_RING_SIZE) - 1)) {  in octeon_mgmt_xmit()
1293 		spin_unlock_irqrestore(&p->tx_list.lock, flags);  in octeon_mgmt_xmit()
1295 		spin_lock_irqsave(&p->tx_list.lock, flags);  in octeon_mgmt_xmit()
1298 	if (unlikely(p->tx_current_fill >=  in octeon_mgmt_xmit()
1300 		spin_unlock_irqrestore(&p->tx_list.lock, flags);  in octeon_mgmt_xmit()
1301 		dma_unmap_single(p->dev, re.s.addr, re.s.len,  in octeon_mgmt_xmit()
1306 	__skb_queue_tail(&p->tx_list, skb);  in octeon_mgmt_xmit()
1309 	p->tx_ring[p->tx_next] = re.d64;  in octeon_mgmt_xmit()
1310 	p->tx_next = (p->tx_next + 1) % OCTEON_MGMT_TX_RING_SIZE;  in octeon_mgmt_xmit()
1311 	p->tx_current_fill++;  in octeon_mgmt_xmit()
1313 	spin_unlock_irqrestore(&p->tx_list.lock, flags);  in octeon_mgmt_xmit()
1315 	dma_sync_single_for_device(p->dev, p->tx_ring_handle,  in octeon_mgmt_xmit()
1323 	cvmx_write_csr(p->mix + MIX_ORING2, 1);  in octeon_mgmt_xmit()
1335 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_poll_controller()  local
1337 	octeon_mgmt_receive_packets(p, 16);  in octeon_mgmt_poll_controller()
1383 	struct octeon_mgmt *p;  in octeon_mgmt_probe()  local
1398 	p = netdev_priv(netdev);  in octeon_mgmt_probe()
1399 	netif_napi_add_weight(netdev, &p->napi, octeon_mgmt_napi_poll,  in octeon_mgmt_probe()
1402 	p->netdev = netdev;  in octeon_mgmt_probe()
1403 	p->dev = &pdev->dev;  in octeon_mgmt_probe()
1404 	p->has_rx_tstamp = false;  in octeon_mgmt_probe()
1408 		p->port = be32_to_cpup(data);  in octeon_mgmt_probe()
1415 	snprintf(netdev->name, IFNAMSIZ, "mgmt%d", p->port);  in octeon_mgmt_probe()
1421 	p->irq = result;  in octeon_mgmt_probe()
1444 	p->mix_phys = res_mix->start;  in octeon_mgmt_probe()
1445 	p->mix_size = resource_size(res_mix);  in octeon_mgmt_probe()
1446 	p->agl_phys = res_agl->start;  in octeon_mgmt_probe()
1447 	p->agl_size = resource_size(res_agl);  in octeon_mgmt_probe()
1448 	p->agl_prt_ctl_phys = res_agl_prt_ctl->start;  in octeon_mgmt_probe()
1449 	p->agl_prt_ctl_size = resource_size(res_agl_prt_ctl);  in octeon_mgmt_probe()
1452 	if (!devm_request_mem_region(&pdev->dev, p->mix_phys, p->mix_size,  in octeon_mgmt_probe()
1460 	if (!devm_request_mem_region(&pdev->dev, p->agl_phys, p->agl_size,  in octeon_mgmt_probe()
1468 	if (!devm_request_mem_region(&pdev->dev, p->agl_prt_ctl_phys,  in octeon_mgmt_probe()
1469 				     p->agl_prt_ctl_size, res_agl_prt_ctl->name)) {  in octeon_mgmt_probe()
1476 	p->mix = (u64)devm_ioremap(&pdev->dev, p->mix_phys, p->mix_size);  in octeon_mgmt_probe()
1477 	p->agl = (u64)devm_ioremap(&pdev->dev, p->agl_phys, p->agl_size);  in octeon_mgmt_probe()
1478 	p->agl_prt_ctl = (u64)devm_ioremap(&pdev->dev, p->agl_prt_ctl_phys,  in octeon_mgmt_probe()
1479 					   p->agl_prt_ctl_size);  in octeon_mgmt_probe()
1480 	if (!p->mix || !p->agl || !p->agl_prt_ctl) {  in octeon_mgmt_probe()
1486 	spin_lock_init(&p->lock);  in octeon_mgmt_probe()
1488 	skb_queue_head_init(&p->tx_list);  in octeon_mgmt_probe()
1489 	skb_queue_head_init(&p->rx_list);  in octeon_mgmt_probe()
1490 	tasklet_setup(&p->tx_clean_tasklet,  in octeon_mgmt_probe()
1505 	p->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);  in octeon_mgmt_probe()
1519 	of_node_put(p->phy_np);  in octeon_mgmt_probe()
1527 	struct octeon_mgmt *p = netdev_priv(netdev);  in octeon_mgmt_remove()  local
1530 	of_node_put(p->phy_np);  in octeon_mgmt_remove()