Lines Matching +full:pps +full:- +full:channel
5 * This program is dual-licensed; you may select either version 2 of
21 #include "dwc-xlgmac.h"
22 #include "dwc-xlgmac-reg.h"
24 static int debug = -1;
34 struct net_device *netdev = pdata->netdev; in xlgmac_read_mac_addr()
37 memcpy(pdata->mac_addr, dev_addr, netdev->addr_len); in xlgmac_read_mac_addr()
42 pdata->tx_osp_mode = DMA_OSP_ENABLE; in xlgmac_default_config()
43 pdata->tx_sf_mode = MTL_TSF_ENABLE; in xlgmac_default_config()
44 pdata->rx_sf_mode = MTL_RSF_DISABLE; in xlgmac_default_config()
45 pdata->pblx8 = DMA_PBL_X8_ENABLE; in xlgmac_default_config()
46 pdata->tx_pbl = DMA_PBL_32; in xlgmac_default_config()
47 pdata->rx_pbl = DMA_PBL_32; in xlgmac_default_config()
48 pdata->tx_threshold = MTL_TX_THRESHOLD_128; in xlgmac_default_config()
49 pdata->rx_threshold = MTL_RX_THRESHOLD_128; in xlgmac_default_config()
50 pdata->tx_pause = 1; in xlgmac_default_config()
51 pdata->rx_pause = 1; in xlgmac_default_config()
52 pdata->phy_speed = SPEED_25000; in xlgmac_default_config()
53 pdata->sysclk_rate = XLGMAC_SYSCLOCK; in xlgmac_default_config()
55 strscpy(pdata->drv_name, XLGMAC_DRV_NAME, sizeof(pdata->drv_name)); in xlgmac_default_config()
56 strscpy(pdata->drv_ver, XLGMAC_DRV_VERSION, sizeof(pdata->drv_ver)); in xlgmac_default_config()
61 xlgmac_init_desc_ops(&pdata->desc_ops); in xlgmac_init_all_ops()
62 xlgmac_init_hw_ops(&pdata->hw_ops); in xlgmac_init_all_ops()
67 struct xlgmac_hw_ops *hw_ops = &pdata->hw_ops; in xlgmac_init()
68 struct net_device *netdev = pdata->netdev; in xlgmac_init()
76 netdev->irq = pdata->dev_irq; in xlgmac_init()
77 netdev->base_addr = (unsigned long)pdata->mac_regs; in xlgmac_init()
79 eth_hw_addr_set(netdev, pdata->mac_addr); in xlgmac_init()
85 hw_ops->exit(pdata); in xlgmac_init()
94 ret = dma_set_mask_and_coherent(pdata->dev, in xlgmac_init()
95 DMA_BIT_MASK(pdata->hw_feat.dma_width)); in xlgmac_init()
97 dev_err(pdata->dev, "dma_set_mask_and_coherent failed\n"); in xlgmac_init()
101 /* Channel and ring params initializtion in xlgmac_init()
102 * pdata->channel_count; in xlgmac_init()
103 * pdata->tx_ring_count; in xlgmac_init()
104 * pdata->rx_ring_count; in xlgmac_init()
105 * pdata->tx_desc_count; in xlgmac_init()
106 * pdata->rx_desc_count; in xlgmac_init()
109 pdata->tx_desc_count = XLGMAC_TX_DESC_CNT; in xlgmac_init()
110 if (pdata->tx_desc_count & (pdata->tx_desc_count - 1)) { in xlgmac_init()
111 dev_err(pdata->dev, "tx descriptor count (%d) is not valid\n", in xlgmac_init()
112 pdata->tx_desc_count); in xlgmac_init()
113 ret = -EINVAL; in xlgmac_init()
117 pdata->rx_desc_count = XLGMAC_RX_DESC_CNT; in xlgmac_init()
118 if (pdata->rx_desc_count & (pdata->rx_desc_count - 1)) { in xlgmac_init()
119 dev_err(pdata->dev, "rx descriptor count (%d) is not valid\n", in xlgmac_init()
120 pdata->rx_desc_count); in xlgmac_init()
121 ret = -EINVAL; in xlgmac_init()
125 pdata->tx_ring_count = min_t(unsigned int, num_online_cpus(), in xlgmac_init()
126 pdata->hw_feat.tx_ch_cnt); in xlgmac_init()
127 pdata->tx_ring_count = min_t(unsigned int, pdata->tx_ring_count, in xlgmac_init()
128 pdata->hw_feat.tx_q_cnt); in xlgmac_init()
129 pdata->tx_q_count = pdata->tx_ring_count; in xlgmac_init()
130 ret = netif_set_real_num_tx_queues(netdev, pdata->tx_q_count); in xlgmac_init()
132 dev_err(pdata->dev, "error setting real tx queue count\n"); in xlgmac_init()
136 pdata->rx_ring_count = min_t(unsigned int, in xlgmac_init()
138 pdata->hw_feat.rx_ch_cnt); in xlgmac_init()
139 pdata->rx_ring_count = min_t(unsigned int, pdata->rx_ring_count, in xlgmac_init()
140 pdata->hw_feat.rx_q_cnt); in xlgmac_init()
141 pdata->rx_q_count = pdata->rx_ring_count; in xlgmac_init()
142 ret = netif_set_real_num_rx_queues(netdev, pdata->rx_q_count); in xlgmac_init()
144 dev_err(pdata->dev, "error setting real rx queue count\n"); in xlgmac_init()
148 pdata->channel_count = in xlgmac_init()
149 max_t(unsigned int, pdata->tx_ring_count, pdata->rx_ring_count); in xlgmac_init()
152 netdev_rss_key_fill(pdata->rss_key, sizeof(pdata->rss_key)); in xlgmac_init()
155 pdata->rss_table[i] = XLGMAC_SET_REG_BITS( in xlgmac_init()
156 pdata->rss_table[i], in xlgmac_init()
159 i % pdata->rx_ring_count); in xlgmac_init()
161 pdata->rss_options = XLGMAC_SET_REG_BITS( in xlgmac_init()
162 pdata->rss_options, in xlgmac_init()
165 pdata->rss_options = XLGMAC_SET_REG_BITS( in xlgmac_init()
166 pdata->rss_options, in xlgmac_init()
169 pdata->rss_options = XLGMAC_SET_REG_BITS( in xlgmac_init()
170 pdata->rss_options, in xlgmac_init()
175 netdev->netdev_ops = xlgmac_get_netdev_ops(); in xlgmac_init()
176 netdev->ethtool_ops = xlgmac_get_ethtool_ops(); in xlgmac_init()
179 if (pdata->hw_feat.tso) { in xlgmac_init()
180 netdev->hw_features = NETIF_F_TSO; in xlgmac_init()
181 netdev->hw_features |= NETIF_F_TSO6; in xlgmac_init()
182 netdev->hw_features |= NETIF_F_SG; in xlgmac_init()
183 netdev->hw_features |= NETIF_F_IP_CSUM; in xlgmac_init()
184 netdev->hw_features |= NETIF_F_IPV6_CSUM; in xlgmac_init()
185 } else if (pdata->hw_feat.tx_coe) { in xlgmac_init()
186 netdev->hw_features = NETIF_F_IP_CSUM; in xlgmac_init()
187 netdev->hw_features |= NETIF_F_IPV6_CSUM; in xlgmac_init()
190 if (pdata->hw_feat.rx_coe) { in xlgmac_init()
191 netdev->hw_features |= NETIF_F_RXCSUM; in xlgmac_init()
192 netdev->hw_features |= NETIF_F_GRO; in xlgmac_init()
195 if (pdata->hw_feat.rss) in xlgmac_init()
196 netdev->hw_features |= NETIF_F_RXHASH; in xlgmac_init()
198 netdev->vlan_features |= netdev->hw_features; in xlgmac_init()
200 netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; in xlgmac_init()
201 if (pdata->hw_feat.sa_vlan_ins) in xlgmac_init()
202 netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX; in xlgmac_init()
203 if (pdata->hw_feat.vlhash) in xlgmac_init()
204 netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; in xlgmac_init()
206 netdev->features |= netdev->hw_features; in xlgmac_init()
207 pdata->netdev_features = netdev->features; in xlgmac_init()
209 netdev->priv_flags |= IFF_UNICAST_FLT; in xlgmac_init()
212 netdev->watchdog_timeo = 0; in xlgmac_init()
215 pdata->tx_usecs = XLGMAC_INIT_DMA_TX_USECS; in xlgmac_init()
216 pdata->tx_frames = XLGMAC_INIT_DMA_TX_FRAMES; in xlgmac_init()
219 pdata->rx_riwt = hw_ops->usec_to_riwt(pdata, XLGMAC_INIT_DMA_RX_USECS); in xlgmac_init()
220 pdata->rx_usecs = XLGMAC_INIT_DMA_RX_USECS; in xlgmac_init()
221 pdata->rx_frames = XLGMAC_INIT_DMA_RX_FRAMES; in xlgmac_init()
237 return -ENOMEM; in xlgmac_drv_probe()
243 pdata->dev = dev; in xlgmac_drv_probe()
244 pdata->netdev = netdev; in xlgmac_drv_probe()
246 pdata->dev_irq = res->irq; in xlgmac_drv_probe()
247 pdata->mac_regs = res->addr; in xlgmac_drv_probe()
249 mutex_init(&pdata->rss_mutex); in xlgmac_drv_probe()
250 pdata->msg_enable = netif_msg_init(debug, default_msg_level); in xlgmac_drv_probe()
291 while (count--) { in xlgmac_dump_tx_desc()
293 dma_desc = desc_data->dma_desc; in xlgmac_dump_tx_desc()
295 netdev_dbg(pdata->netdev, "TX: dma_desc=%p, dma_desc_addr=%pad\n", in xlgmac_dump_tx_desc()
296 desc_data->dma_desc, &desc_data->dma_desc_addr); in xlgmac_dump_tx_desc()
297 netdev_dbg(pdata->netdev, in xlgmac_dump_tx_desc()
300 le32_to_cpu(dma_desc->desc0), in xlgmac_dump_tx_desc()
301 le32_to_cpu(dma_desc->desc1), in xlgmac_dump_tx_desc()
302 le32_to_cpu(dma_desc->desc2), in xlgmac_dump_tx_desc()
303 le32_to_cpu(dma_desc->desc3)); in xlgmac_dump_tx_desc()
317 dma_desc = desc_data->dma_desc; in xlgmac_dump_rx_desc()
319 netdev_dbg(pdata->netdev, "RX: dma_desc=%p, dma_desc_addr=%pad\n", in xlgmac_dump_rx_desc()
320 desc_data->dma_desc, &desc_data->dma_desc_addr); in xlgmac_dump_rx_desc()
321 netdev_dbg(pdata->netdev, in xlgmac_dump_rx_desc()
324 le32_to_cpu(dma_desc->desc0), in xlgmac_dump_rx_desc()
325 le32_to_cpu(dma_desc->desc1), in xlgmac_dump_rx_desc()
326 le32_to_cpu(dma_desc->desc2), in xlgmac_dump_rx_desc()
327 le32_to_cpu(dma_desc->desc3)); in xlgmac_dump_rx_desc()
333 struct ethhdr *eth = (struct ethhdr *)skb->data; in xlgmac_print_pkt()
340 (tx_rx ? "TX" : "RX"), skb->len); in xlgmac_print_pkt()
342 netdev_dbg(netdev, "Dst MAC addr: %pM\n", eth->h_dest); in xlgmac_print_pkt()
343 netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source); in xlgmac_print_pkt()
344 netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto)); in xlgmac_print_pkt()
346 for (i = 0; i < skb->len; i += 32) { in xlgmac_print_pkt()
347 unsigned int len = min(skb->len - i, 32U); in xlgmac_print_pkt()
349 hex_dump_to_buffer(&skb->data[i], len, 32, 1, in xlgmac_print_pkt()
359 struct xlgmac_hw_features *hw_feat = &pdata->hw_feat; in xlgmac_get_all_hw_features()
362 mac_hfr0 = readl(pdata->mac_regs + MAC_HWF0R); in xlgmac_get_all_hw_features()
363 mac_hfr1 = readl(pdata->mac_regs + MAC_HWF1R); in xlgmac_get_all_hw_features()
364 mac_hfr2 = readl(pdata->mac_regs + MAC_HWF2R); in xlgmac_get_all_hw_features()
368 hw_feat->version = readl(pdata->mac_regs + MAC_VR); in xlgmac_get_all_hw_features()
371 hw_feat->phyifsel = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
374 hw_feat->vlhash = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
377 hw_feat->sma = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
380 hw_feat->rwk = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
383 hw_feat->mgk = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
386 hw_feat->mmc = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
389 hw_feat->aoe = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
392 hw_feat->ts = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
395 hw_feat->eee = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
398 hw_feat->tx_coe = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
401 hw_feat->rx_coe = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
404 hw_feat->addn_mac = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
407 hw_feat->ts_src = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
410 hw_feat->sa_vlan_ins = XLGMAC_GET_REG_BITS(mac_hfr0, in xlgmac_get_all_hw_features()
415 hw_feat->rx_fifo_size = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
418 hw_feat->tx_fifo_size = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
421 hw_feat->adv_ts_hi = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
424 hw_feat->dma_width = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
427 hw_feat->dcb = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
430 hw_feat->sph = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
433 hw_feat->tso = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
436 hw_feat->dma_debug = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
439 hw_feat->rss = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
442 hw_feat->tc_cnt = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
445 hw_feat->hash_table_size = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
448 hw_feat->l3l4_filter_num = XLGMAC_GET_REG_BITS(mac_hfr1, in xlgmac_get_all_hw_features()
453 hw_feat->rx_q_cnt = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
456 hw_feat->tx_q_cnt = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
459 hw_feat->rx_ch_cnt = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
462 hw_feat->tx_ch_cnt = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
465 hw_feat->pps_out_num = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
468 hw_feat->aux_snap_num = XLGMAC_GET_REG_BITS(mac_hfr2, in xlgmac_get_all_hw_features()
473 switch (hw_feat->hash_table_size) { in xlgmac_get_all_hw_features()
477 hw_feat->hash_table_size = 64; in xlgmac_get_all_hw_features()
480 hw_feat->hash_table_size = 128; in xlgmac_get_all_hw_features()
483 hw_feat->hash_table_size = 256; in xlgmac_get_all_hw_features()
488 switch (hw_feat->dma_width) { in xlgmac_get_all_hw_features()
490 hw_feat->dma_width = 32; in xlgmac_get_all_hw_features()
493 hw_feat->dma_width = 40; in xlgmac_get_all_hw_features()
496 hw_feat->dma_width = 48; in xlgmac_get_all_hw_features()
499 hw_feat->dma_width = 32; in xlgmac_get_all_hw_features()
502 /* The Queue, Channel and TC counts are zero based so increment them in xlgmac_get_all_hw_features()
505 hw_feat->rx_q_cnt++; in xlgmac_get_all_hw_features()
506 hw_feat->tx_q_cnt++; in xlgmac_get_all_hw_features()
507 hw_feat->rx_ch_cnt++; in xlgmac_get_all_hw_features()
508 hw_feat->tx_ch_cnt++; in xlgmac_get_all_hw_features()
509 hw_feat->tc_cnt++; in xlgmac_get_all_hw_features()
523 pdata->hw_feat.vlhash ? "YES" : "NO"); in xlgmac_print_all_hw_features()
525 pdata->hw_feat.sma ? "YES" : "NO"); in xlgmac_print_all_hw_features()
526 XLGMAC_PR("PMT Remote Wake-up Packet Enable : %s\n", in xlgmac_print_all_hw_features()
527 pdata->hw_feat.rwk ? "YES" : "NO"); in xlgmac_print_all_hw_features()
529 pdata->hw_feat.mgk ? "YES" : "NO"); in xlgmac_print_all_hw_features()
531 pdata->hw_feat.mmc ? "YES" : "NO"); in xlgmac_print_all_hw_features()
533 pdata->hw_feat.aoe ? "YES" : "NO"); in xlgmac_print_all_hw_features()
534 XLGMAC_PR("IEEE 1588-2008 Timestamp Enabled : %s\n", in xlgmac_print_all_hw_features()
535 pdata->hw_feat.ts ? "YES" : "NO"); in xlgmac_print_all_hw_features()
537 pdata->hw_feat.eee ? "YES" : "NO"); in xlgmac_print_all_hw_features()
539 pdata->hw_feat.tx_coe ? "YES" : "NO"); in xlgmac_print_all_hw_features()
541 pdata->hw_feat.rx_coe ? "YES" : "NO"); in xlgmac_print_all_hw_features()
542 XLGMAC_PR("Additional MAC Addresses 1-31 Selected : %s\n", in xlgmac_print_all_hw_features()
543 pdata->hw_feat.addn_mac ? "YES" : "NO"); in xlgmac_print_all_hw_features()
545 switch (pdata->hw_feat.ts_src) { in xlgmac_print_all_hw_features()
562 pdata->hw_feat.sa_vlan_ins ? "YES" : "NO"); in xlgmac_print_all_hw_features()
565 switch (pdata->hw_feat.rx_fifo_size) { in xlgmac_print_all_hw_features()
607 switch (pdata->hw_feat.tx_fifo_size) { in xlgmac_print_all_hw_features()
650 pdata->hw_feat.adv_ts_hi ? "YES" : "NO"); in xlgmac_print_all_hw_features()
652 pdata->hw_feat.dma_width); in xlgmac_print_all_hw_features()
654 pdata->hw_feat.dcb ? "YES" : "NO"); in xlgmac_print_all_hw_features()
656 pdata->hw_feat.sph ? "YES" : "NO"); in xlgmac_print_all_hw_features()
658 pdata->hw_feat.tso ? "YES" : "NO"); in xlgmac_print_all_hw_features()
660 pdata->hw_feat.dma_debug ? "YES" : "NO"); in xlgmac_print_all_hw_features()
662 pdata->hw_feat.rss ? "YES" : "NO"); in xlgmac_print_all_hw_features()
664 (pdata->hw_feat.tc_cnt)); in xlgmac_print_all_hw_features()
666 pdata->hw_feat.hash_table_size); in xlgmac_print_all_hw_features()
668 pdata->hw_feat.l3l4_filter_num); in xlgmac_print_all_hw_features()
672 pdata->hw_feat.rx_q_cnt); in xlgmac_print_all_hw_features()
674 pdata->hw_feat.tx_q_cnt); in xlgmac_print_all_hw_features()
676 pdata->hw_feat.rx_ch_cnt); in xlgmac_print_all_hw_features()
678 pdata->hw_feat.tx_ch_cnt); in xlgmac_print_all_hw_features()
680 switch (pdata->hw_feat.pps_out_num) { in xlgmac_print_all_hw_features()
682 str = "No PPS output"; in xlgmac_print_all_hw_features()
685 str = "1 PPS output"; in xlgmac_print_all_hw_features()
688 str = "2 PPS output"; in xlgmac_print_all_hw_features()
691 str = "3 PPS output"; in xlgmac_print_all_hw_features()
694 str = "4 PPS output"; in xlgmac_print_all_hw_features()
699 XLGMAC_PR("Number of PPS Outputs : %s\n", str); in xlgmac_print_all_hw_features()
701 switch (pdata->hw_feat.aux_snap_num) { in xlgmac_print_all_hw_features()