Lines Matching refs:priv
32 static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
34 u32 reg = __raw_readl(priv->base + offset + off); \
37 static inline void name##_writel(struct bcm_sysport_priv *priv, \
40 __raw_writel(val, priv->base + offset + off); \
58 static inline void intrl2_##which##_mask_clear(struct bcm_sysport_priv *priv, \
61 intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \
62 priv->irq##which##_mask &= ~(mask); \
64 static inline void intrl2_##which##_mask_set(struct bcm_sysport_priv *priv, \
67 intrl2_## which##_writel(priv, mask, INTRL2_CPU_MASK_SET); \
68 priv->irq##which##_mask |= (mask); \
78 static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv, in dma_desc_set_addr() argument
89 static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv, in tdma_port_write_desc_addr() argument
94 tdma_writel(priv, desc->addr_status_len, TDMA_WRITE_PORT_HI(port)); in tdma_port_write_desc_addr()
95 tdma_writel(priv, desc->addr_lo, TDMA_WRITE_PORT_LO(port)); in tdma_port_write_desc_addr()
102 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_settings() local
107 return phy_ethtool_sset(priv->phydev, cmd); in bcm_sysport_set_settings()
113 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_settings() local
118 return phy_ethtool_gset(priv->phydev, cmd); in bcm_sysport_get_settings()
124 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_rx_csum() local
127 priv->rx_chk_en = !!(wanted & NETIF_F_RXCSUM); in bcm_sysport_set_rx_csum()
128 reg = rxchk_readl(priv, RXCHK_CONTROL); in bcm_sysport_set_rx_csum()
129 if (priv->rx_chk_en) in bcm_sysport_set_rx_csum()
137 if (priv->rx_chk_en && priv->crc_fwd) in bcm_sysport_set_rx_csum()
151 rxchk_writel(priv, reg, RXCHK_CONTROL); in bcm_sysport_set_rx_csum()
159 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_tx_csum() local
165 priv->tsb_en = !!(wanted & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)); in bcm_sysport_set_tx_csum()
166 reg = tdma_readl(priv, TDMA_CONTROL); in bcm_sysport_set_tx_csum()
167 if (priv->tsb_en) in bcm_sysport_set_tx_csum()
171 tdma_writel(priv, reg, TDMA_CONTROL); in bcm_sysport_set_tx_csum()
294 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_msglvl() local
296 return priv->msg_enable; in bcm_sysport_get_msglvl()
301 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_msglvl() local
303 priv->msg_enable = enable; in bcm_sysport_set_msglvl()
334 static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) in bcm_sysport_update_mib_counters() argument
354 val = umac_readl(priv, UMAC_MIB_START + j + offset); in bcm_sysport_update_mib_counters()
357 val = rxchk_readl(priv, s->reg_offset); in bcm_sysport_update_mib_counters()
359 rxchk_writel(priv, 0, s->reg_offset); in bcm_sysport_update_mib_counters()
362 val = rbuf_readl(priv, s->reg_offset); in bcm_sysport_update_mib_counters()
364 rbuf_writel(priv, 0, s->reg_offset); in bcm_sysport_update_mib_counters()
369 p = (char *)priv + s->stat_offset; in bcm_sysport_update_mib_counters()
373 netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n"); in bcm_sysport_update_mib_counters()
379 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_stats() local
383 bcm_sysport_update_mib_counters(priv); in bcm_sysport_get_stats()
393 p = (char *)priv; in bcm_sysport_get_stats()
402 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_wol() local
406 wol->wolopts = priv->wolopts; in bcm_sysport_get_wol()
408 if (!(priv->wolopts & WAKE_MAGICSECURE)) in bcm_sysport_get_wol()
412 reg = umac_readl(priv, UMAC_PSW_MS); in bcm_sysport_get_wol()
414 reg = umac_readl(priv, UMAC_PSW_LS); in bcm_sysport_get_wol()
421 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_wol() local
422 struct device *kdev = &priv->pdev->dev; in bcm_sysport_set_wol()
433 umac_writel(priv, get_unaligned_be16(&wol->sopass[0]), in bcm_sysport_set_wol()
435 umac_writel(priv, get_unaligned_be32(&wol->sopass[2]), in bcm_sysport_set_wol()
442 if (priv->wol_irq_disabled) in bcm_sysport_set_wol()
443 enable_irq_wake(priv->wol_irq); in bcm_sysport_set_wol()
444 priv->wol_irq_disabled = 0; in bcm_sysport_set_wol()
448 if (!priv->wol_irq_disabled) in bcm_sysport_set_wol()
449 disable_irq_wake(priv->wol_irq); in bcm_sysport_set_wol()
450 priv->wol_irq_disabled = 1; in bcm_sysport_set_wol()
453 priv->wolopts = wol->wolopts; in bcm_sysport_set_wol()
461 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_coalesce() local
464 reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(0)); in bcm_sysport_get_coalesce()
469 reg = rdma_readl(priv, RDMA_MBDONE_INTR); in bcm_sysport_get_coalesce()
480 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_coalesce() local
499 reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(i)); in bcm_sysport_set_coalesce()
505 tdma_writel(priv, reg, TDMA_DESC_RING_INTR_CONTROL(i)); in bcm_sysport_set_coalesce()
508 reg = rdma_readl(priv, RDMA_MBDONE_INTR); in bcm_sysport_set_coalesce()
514 rdma_writel(priv, reg, RDMA_MBDONE_INTR); in bcm_sysport_set_coalesce()
526 static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, in bcm_sysport_rx_refill() argument
529 struct device *kdev = &priv->pdev->dev; in bcm_sysport_rx_refill()
530 struct net_device *ndev = priv->netdev; in bcm_sysport_rx_refill()
535 skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); in bcm_sysport_rx_refill()
537 priv->mib.alloc_rx_buff_failed++; in bcm_sysport_rx_refill()
538 netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); in bcm_sysport_rx_refill()
545 priv->mib.rx_dma_failed++; in bcm_sysport_rx_refill()
547 netif_err(priv, rx_err, ndev, "DMA mapping failure\n"); in bcm_sysport_rx_refill()
560 dma_desc_set_addr(priv, cb->bd_addr, mapping); in bcm_sysport_rx_refill()
562 netif_dbg(priv, rx_status, ndev, "RX refill\n"); in bcm_sysport_rx_refill()
568 static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv) in bcm_sysport_alloc_rx_bufs() argument
574 for (i = 0; i < priv->num_rx_bds; i++) { in bcm_sysport_alloc_rx_bufs()
575 cb = &priv->rx_cbs[i]; in bcm_sysport_alloc_rx_bufs()
576 skb = bcm_sysport_rx_refill(priv, cb); in bcm_sysport_alloc_rx_bufs()
587 static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, in bcm_sysport_desc_rx() argument
590 struct net_device *ndev = priv->netdev; in bcm_sysport_desc_rx()
599 p_index = rdma_readl(priv, RDMA_PROD_INDEX); in bcm_sysport_desc_rx()
602 if (p_index < priv->rx_c_index) in bcm_sysport_desc_rx()
604 priv->rx_c_index + p_index; in bcm_sysport_desc_rx()
606 to_process = p_index - priv->rx_c_index; in bcm_sysport_desc_rx()
608 netif_dbg(priv, rx_status, ndev, in bcm_sysport_desc_rx()
610 p_index, priv->rx_c_index, to_process); in bcm_sysport_desc_rx()
613 cb = &priv->rx_cbs[priv->rx_read_ptr]; in bcm_sysport_desc_rx()
614 skb = bcm_sysport_rx_refill(priv, cb); in bcm_sysport_desc_rx()
623 netif_err(priv, rx_err, ndev, "out of memory!\n"); in bcm_sysport_desc_rx()
635 netif_dbg(priv, rx_status, ndev, in bcm_sysport_desc_rx()
637 p_index, priv->rx_c_index, priv->rx_read_ptr, in bcm_sysport_desc_rx()
641 netif_err(priv, rx_status, ndev, "oversized packet\n"); in bcm_sysport_desc_rx()
649 netif_err(priv, rx_status, ndev, "fragmented packet!\n"); in bcm_sysport_desc_rx()
657 netif_err(priv, rx_err, ndev, "error packet\n"); in bcm_sysport_desc_rx()
680 if (priv->crc_fwd) { in bcm_sysport_desc_rx()
689 napi_gro_receive(&priv->napi, skb); in bcm_sysport_desc_rx()
692 priv->rx_read_ptr++; in bcm_sysport_desc_rx()
694 if (priv->rx_read_ptr == priv->num_rx_bds) in bcm_sysport_desc_rx()
695 priv->rx_read_ptr = 0; in bcm_sysport_desc_rx()
701 static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_priv *priv, in bcm_sysport_tx_reclaim_one() argument
706 struct device *kdev = &priv->pdev->dev; in bcm_sysport_tx_reclaim_one()
707 struct net_device *ndev = priv->netdev; in bcm_sysport_tx_reclaim_one()
728 static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, in __bcm_sysport_tx_reclaim() argument
731 struct net_device *ndev = priv->netdev; in __bcm_sysport_tx_reclaim()
741 hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); in __bcm_sysport_tx_reclaim()
755 netif_dbg(priv, tx_done, ndev, in __bcm_sysport_tx_reclaim()
761 bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl); in __bcm_sysport_tx_reclaim()
773 netif_dbg(priv, tx_done, ndev, in __bcm_sysport_tx_reclaim()
781 static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, in bcm_sysport_tx_reclaim() argument
788 released = __bcm_sysport_tx_reclaim(priv, ring); in bcm_sysport_tx_reclaim()
800 work_done = bcm_sysport_tx_reclaim(ring->priv, ring); in bcm_sysport_tx_poll()
805 intrl2_1_mask_clear(ring->priv, BIT(ring->index)); in bcm_sysport_tx_poll()
813 static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv) in bcm_sysport_tx_reclaim_all() argument
817 for (q = 0; q < priv->netdev->num_tx_queues; q++) in bcm_sysport_tx_reclaim_all()
818 bcm_sysport_tx_reclaim(priv, &priv->tx_rings[q]); in bcm_sysport_tx_reclaim_all()
823 struct bcm_sysport_priv *priv = in bcm_sysport_poll() local
827 work_done = bcm_sysport_desc_rx(priv, budget); in bcm_sysport_poll()
829 priv->rx_c_index += work_done; in bcm_sysport_poll()
830 priv->rx_c_index &= RDMA_CONS_INDEX_MASK; in bcm_sysport_poll()
831 rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX); in bcm_sysport_poll()
836 intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE); in bcm_sysport_poll()
842 static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) in bcm_sysport_resume_from_wol() argument
847 intrl2_0_mask_set(priv, INTRL2_0_MPD); in bcm_sysport_resume_from_wol()
850 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_resume_from_wol()
852 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_resume_from_wol()
854 netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n"); in bcm_sysport_resume_from_wol()
861 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_rx_isr() local
863 priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) & in bcm_sysport_rx_isr()
864 ~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS); in bcm_sysport_rx_isr()
865 intrl2_0_writel(priv, priv->irq0_stat, INTRL2_CPU_CLEAR); in bcm_sysport_rx_isr()
867 if (unlikely(priv->irq0_stat == 0)) { in bcm_sysport_rx_isr()
868 netdev_warn(priv->netdev, "spurious RX interrupt\n"); in bcm_sysport_rx_isr()
872 if (priv->irq0_stat & INTRL2_0_RDMA_MBDONE) { in bcm_sysport_rx_isr()
873 if (likely(napi_schedule_prep(&priv->napi))) { in bcm_sysport_rx_isr()
875 intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE); in bcm_sysport_rx_isr()
876 __napi_schedule(&priv->napi); in bcm_sysport_rx_isr()
883 if (priv->irq0_stat & INTRL2_0_TX_RING_FULL) in bcm_sysport_rx_isr()
884 bcm_sysport_tx_reclaim_all(priv); in bcm_sysport_rx_isr()
886 if (priv->irq0_stat & INTRL2_0_MPD) { in bcm_sysport_rx_isr()
887 netdev_info(priv->netdev, "Wake-on-LAN interrupt!\n"); in bcm_sysport_rx_isr()
888 bcm_sysport_resume_from_wol(priv); in bcm_sysport_rx_isr()
898 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_tx_isr() local
902 priv->irq1_stat = intrl2_1_readl(priv, INTRL2_CPU_STATUS) & in bcm_sysport_tx_isr()
903 ~intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS); in bcm_sysport_tx_isr()
904 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_tx_isr()
906 if (unlikely(priv->irq1_stat == 0)) { in bcm_sysport_tx_isr()
907 netdev_warn(priv->netdev, "spurious TX interrupt\n"); in bcm_sysport_tx_isr()
912 if (!(priv->irq1_stat & BIT(ring))) in bcm_sysport_tx_isr()
915 txr = &priv->tx_rings[ring]; in bcm_sysport_tx_isr()
918 intrl2_1_mask_set(priv, BIT(ring)); in bcm_sysport_tx_isr()
928 struct bcm_sysport_priv *priv = dev_id; in bcm_sysport_wol_isr() local
930 pm_wakeup_event(&priv->pdev->dev, 0); in bcm_sysport_wol_isr()
938 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_poll_controller() local
940 disable_irq(priv->irq0); in bcm_sysport_poll_controller()
941 bcm_sysport_rx_isr(priv->irq0, priv); in bcm_sysport_poll_controller()
942 enable_irq(priv->irq0); in bcm_sysport_poll_controller()
944 disable_irq(priv->irq1); in bcm_sysport_poll_controller()
945 bcm_sysport_tx_isr(priv->irq1, priv); in bcm_sysport_poll_controller()
946 enable_irq(priv->irq1); in bcm_sysport_poll_controller()
1011 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_xmit() local
1012 struct device *kdev = &priv->pdev->dev; in bcm_sysport_xmit()
1026 ring = &priv->tx_rings[queue]; in bcm_sysport_xmit()
1038 if (priv->tsb_en) { in bcm_sysport_xmit()
1063 priv->mib.tx_dma_failed++; in bcm_sysport_xmit()
1064 netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n", in bcm_sysport_xmit()
1101 tdma_port_write_desc_addr(priv, desc, ring->index); in bcm_sysport_xmit()
1107 netif_dbg(priv, tx_queued, dev, "ring=%d desc_count=%d, curr_desc=%d\n", in bcm_sysport_xmit()
1129 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_adj_link() local
1130 struct phy_device *phydev = priv->phydev; in bcm_sysport_adj_link()
1134 if (priv->old_link != phydev->link) { in bcm_sysport_adj_link()
1136 priv->old_link = phydev->link; in bcm_sysport_adj_link()
1139 if (priv->old_duplex != phydev->duplex) { in bcm_sysport_adj_link()
1141 priv->old_duplex = phydev->duplex; in bcm_sysport_adj_link()
1165 if (priv->old_pause != phydev->pause) { in bcm_sysport_adj_link()
1167 priv->old_pause = phydev->pause; in bcm_sysport_adj_link()
1177 reg = umac_readl(priv, UMAC_CMD); in bcm_sysport_adj_link()
1182 umac_writel(priv, reg, UMAC_CMD); in bcm_sysport_adj_link()
1185 phy_print_status(priv->phydev); in bcm_sysport_adj_link()
1188 static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, in bcm_sysport_init_tx_ring() argument
1191 struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; in bcm_sysport_init_tx_ring()
1192 struct device *kdev = &priv->pdev->dev; in bcm_sysport_init_tx_ring()
1206 netif_err(priv, hw, priv->netdev, "DMA alloc failed\n"); in bcm_sysport_init_tx_ring()
1212 netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); in bcm_sysport_init_tx_ring()
1218 ring->priv = priv; in bcm_sysport_init_tx_ring()
1219 netif_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64); in bcm_sysport_init_tx_ring()
1228 tdma_writel(priv, RING_EN, TDMA_DESC_RING_HEAD_TAIL_PTR(index)); in bcm_sysport_init_tx_ring()
1229 tdma_writel(priv, 0, TDMA_DESC_RING_COUNT(index)); in bcm_sysport_init_tx_ring()
1230 tdma_writel(priv, 1, TDMA_DESC_RING_INTR_CONTROL(index)); in bcm_sysport_init_tx_ring()
1231 tdma_writel(priv, 0, TDMA_DESC_RING_PROD_CONS_INDEX(index)); in bcm_sysport_init_tx_ring()
1232 tdma_writel(priv, RING_IGNORE_STATUS, TDMA_DESC_RING_MAPPING(index)); in bcm_sysport_init_tx_ring()
1233 tdma_writel(priv, 0, TDMA_DESC_RING_PCP_DEI_VID(index)); in bcm_sysport_init_tx_ring()
1238 tdma_writel(priv, ring->size | in bcm_sysport_init_tx_ring()
1243 reg = tdma_readl(priv, TDMA_TIER1_ARB_0_QUEUE_EN); in bcm_sysport_init_tx_ring()
1245 tdma_writel(priv, reg, TDMA_TIER1_ARB_0_QUEUE_EN); in bcm_sysport_init_tx_ring()
1249 netif_dbg(priv, hw, priv->netdev, in bcm_sysport_init_tx_ring()
1256 static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, in bcm_sysport_fini_tx_ring() argument
1259 struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; in bcm_sysport_fini_tx_ring()
1260 struct device *kdev = &priv->pdev->dev; in bcm_sysport_fini_tx_ring()
1264 reg = tdma_readl(priv, TDMA_STATUS); in bcm_sysport_fini_tx_ring()
1266 netdev_warn(priv->netdev, "TDMA not stopped!\n"); in bcm_sysport_fini_tx_ring()
1278 bcm_sysport_tx_reclaim(priv, ring); in bcm_sysport_fini_tx_ring()
1291 netif_dbg(priv, hw, priv->netdev, "TDMA fini done\n"); in bcm_sysport_fini_tx_ring()
1295 static inline int rdma_enable_set(struct bcm_sysport_priv *priv, in rdma_enable_set() argument
1301 reg = rdma_readl(priv, RDMA_CONTROL); in rdma_enable_set()
1306 rdma_writel(priv, reg, RDMA_CONTROL); in rdma_enable_set()
1310 reg = rdma_readl(priv, RDMA_STATUS); in rdma_enable_set()
1316 netdev_err(priv->netdev, "timeout waiting for RDMA to finish\n"); in rdma_enable_set()
1322 static inline int tdma_enable_set(struct bcm_sysport_priv *priv, in tdma_enable_set() argument
1328 reg = tdma_readl(priv, TDMA_CONTROL); in tdma_enable_set()
1333 tdma_writel(priv, reg, TDMA_CONTROL); in tdma_enable_set()
1337 reg = tdma_readl(priv, TDMA_STATUS); in tdma_enable_set()
1344 netdev_err(priv->netdev, "timeout waiting for TDMA to finish\n"); in tdma_enable_set()
1349 static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) in bcm_sysport_init_rx_ring() argument
1357 priv->num_rx_bds = NUM_RX_DESC; in bcm_sysport_init_rx_ring()
1358 priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET; in bcm_sysport_init_rx_ring()
1359 priv->rx_c_index = 0; in bcm_sysport_init_rx_ring()
1360 priv->rx_read_ptr = 0; in bcm_sysport_init_rx_ring()
1361 priv->rx_cbs = kcalloc(priv->num_rx_bds, sizeof(struct bcm_sysport_cb), in bcm_sysport_init_rx_ring()
1363 if (!priv->rx_cbs) { in bcm_sysport_init_rx_ring()
1364 netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); in bcm_sysport_init_rx_ring()
1368 for (i = 0; i < priv->num_rx_bds; i++) { in bcm_sysport_init_rx_ring()
1369 cb = priv->rx_cbs + i; in bcm_sysport_init_rx_ring()
1370 cb->bd_addr = priv->rx_bds + i * DESC_SIZE; in bcm_sysport_init_rx_ring()
1373 ret = bcm_sysport_alloc_rx_bufs(priv); in bcm_sysport_init_rx_ring()
1375 netif_err(priv, hw, priv->netdev, "SKB allocation failed\n"); in bcm_sysport_init_rx_ring()
1380 reg = rdma_readl(priv, RDMA_STATUS); in bcm_sysport_init_rx_ring()
1382 rdma_enable_set(priv, 0); in bcm_sysport_init_rx_ring()
1384 rdma_writel(priv, 0, RDMA_WRITE_PTR_LO); in bcm_sysport_init_rx_ring()
1385 rdma_writel(priv, 0, RDMA_WRITE_PTR_HI); in bcm_sysport_init_rx_ring()
1386 rdma_writel(priv, 0, RDMA_PROD_INDEX); in bcm_sysport_init_rx_ring()
1387 rdma_writel(priv, 0, RDMA_CONS_INDEX); in bcm_sysport_init_rx_ring()
1388 rdma_writel(priv, priv->num_rx_bds << RDMA_RING_SIZE_SHIFT | in bcm_sysport_init_rx_ring()
1391 rdma_writel(priv, 0, RDMA_START_ADDR_HI); in bcm_sysport_init_rx_ring()
1392 rdma_writel(priv, 0, RDMA_START_ADDR_LO); in bcm_sysport_init_rx_ring()
1393 rdma_writel(priv, 0, RDMA_END_ADDR_HI); in bcm_sysport_init_rx_ring()
1394 rdma_writel(priv, NUM_HW_RX_DESC_WORDS - 1, RDMA_END_ADDR_LO); in bcm_sysport_init_rx_ring()
1396 rdma_writel(priv, 1, RDMA_MBDONE_INTR); in bcm_sysport_init_rx_ring()
1398 netif_dbg(priv, hw, priv->netdev, in bcm_sysport_init_rx_ring()
1400 priv->num_rx_bds, priv->rx_bds); in bcm_sysport_init_rx_ring()
1405 static void bcm_sysport_fini_rx_ring(struct bcm_sysport_priv *priv) in bcm_sysport_fini_rx_ring() argument
1412 reg = rdma_readl(priv, RDMA_STATUS); in bcm_sysport_fini_rx_ring()
1414 netdev_warn(priv->netdev, "RDMA not stopped!\n"); in bcm_sysport_fini_rx_ring()
1416 for (i = 0; i < priv->num_rx_bds; i++) { in bcm_sysport_fini_rx_ring()
1417 cb = &priv->rx_cbs[i]; in bcm_sysport_fini_rx_ring()
1419 dma_unmap_single(&priv->pdev->dev, in bcm_sysport_fini_rx_ring()
1425 kfree(priv->rx_cbs); in bcm_sysport_fini_rx_ring()
1426 priv->rx_cbs = NULL; in bcm_sysport_fini_rx_ring()
1428 netif_dbg(priv, hw, priv->netdev, "RDMA fini done\n"); in bcm_sysport_fini_rx_ring()
1433 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_rx_mode() local
1436 reg = umac_readl(priv, UMAC_CMD); in bcm_sysport_set_rx_mode()
1441 umac_writel(priv, reg, UMAC_CMD); in bcm_sysport_set_rx_mode()
1448 static inline void umac_enable_set(struct bcm_sysport_priv *priv, in umac_enable_set() argument
1453 reg = umac_readl(priv, UMAC_CMD); in umac_enable_set()
1458 umac_writel(priv, reg, UMAC_CMD); in umac_enable_set()
1467 static inline void umac_reset(struct bcm_sysport_priv *priv) in umac_reset() argument
1471 reg = umac_readl(priv, UMAC_CMD); in umac_reset()
1473 umac_writel(priv, reg, UMAC_CMD); in umac_reset()
1475 reg = umac_readl(priv, UMAC_CMD); in umac_reset()
1477 umac_writel(priv, reg, UMAC_CMD); in umac_reset()
1480 static void umac_set_hw_addr(struct bcm_sysport_priv *priv, in umac_set_hw_addr() argument
1483 umac_writel(priv, (addr[0] << 24) | (addr[1] << 16) | in umac_set_hw_addr()
1485 umac_writel(priv, (addr[4] << 8) | addr[5], UMAC_MAC1); in umac_set_hw_addr()
1488 static void topctrl_flush(struct bcm_sysport_priv *priv) in topctrl_flush() argument
1490 topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); in topctrl_flush()
1491 topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); in topctrl_flush()
1493 topctrl_writel(priv, 0, RX_FLUSH_CNTL); in topctrl_flush()
1494 topctrl_writel(priv, 0, TX_FLUSH_CNTL); in topctrl_flush()
1499 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_change_mac() local
1513 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_change_mac()
1520 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_netif_start() local
1523 napi_enable(&priv->napi); in bcm_sysport_netif_start()
1526 intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); in bcm_sysport_netif_start()
1528 phy_start(priv->phydev); in bcm_sysport_netif_start()
1531 intrl2_1_mask_clear(priv, 0xffffffff); in bcm_sysport_netif_start()
1537 static void rbuf_init(struct bcm_sysport_priv *priv) in rbuf_init() argument
1541 reg = rbuf_readl(priv, RBUF_CONTROL); in rbuf_init()
1543 rbuf_writel(priv, reg, RBUF_CONTROL); in rbuf_init()
1548 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_open() local
1553 umac_reset(priv); in bcm_sysport_open()
1556 topctrl_flush(priv); in bcm_sysport_open()
1559 umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, 0); in bcm_sysport_open()
1562 rbuf_init(priv); in bcm_sysport_open()
1565 umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); in bcm_sysport_open()
1568 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_open()
1571 priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD); in bcm_sysport_open()
1573 priv->phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link, in bcm_sysport_open()
1574 0, priv->phy_interface); in bcm_sysport_open()
1575 if (!priv->phydev) { in bcm_sysport_open()
1581 priv->old_duplex = -1; in bcm_sysport_open()
1582 priv->old_link = -1; in bcm_sysport_open()
1583 priv->old_pause = -1; in bcm_sysport_open()
1586 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); in bcm_sysport_open()
1587 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_open()
1588 intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); in bcm_sysport_open()
1589 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); in bcm_sysport_open()
1590 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_open()
1591 intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); in bcm_sysport_open()
1593 ret = request_irq(priv->irq0, bcm_sysport_rx_isr, 0, dev->name, dev); in bcm_sysport_open()
1599 ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0, dev->name, dev); in bcm_sysport_open()
1607 ret = bcm_sysport_init_tx_ring(priv, i); in bcm_sysport_open()
1616 tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); in bcm_sysport_open()
1619 ret = bcm_sysport_init_rx_ring(priv); in bcm_sysport_open()
1626 ret = rdma_enable_set(priv, 1); in bcm_sysport_open()
1631 ret = tdma_enable_set(priv, 1); in bcm_sysport_open()
1636 umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, 1); in bcm_sysport_open()
1643 intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); in bcm_sysport_open()
1645 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_open()
1648 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_open()
1649 free_irq(priv->irq1, dev); in bcm_sysport_open()
1651 free_irq(priv->irq0, dev); in bcm_sysport_open()
1653 phy_disconnect(priv->phydev); in bcm_sysport_open()
1659 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_netif_stop() local
1663 napi_disable(&priv->napi); in bcm_sysport_netif_stop()
1664 phy_stop(priv->phydev); in bcm_sysport_netif_stop()
1667 intrl2_0_mask_set(priv, 0xffffffff); in bcm_sysport_netif_stop()
1668 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_netif_stop()
1669 intrl2_1_mask_set(priv, 0xffffffff); in bcm_sysport_netif_stop()
1670 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_netif_stop()
1675 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_stop() local
1682 umac_enable_set(priv, CMD_RX_EN, 0); in bcm_sysport_stop()
1684 ret = tdma_enable_set(priv, 0); in bcm_sysport_stop()
1693 ret = rdma_enable_set(priv, 0); in bcm_sysport_stop()
1700 umac_enable_set(priv, CMD_TX_EN, 0); in bcm_sysport_stop()
1704 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_stop()
1705 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_stop()
1707 free_irq(priv->irq0, dev); in bcm_sysport_stop()
1708 free_irq(priv->irq1, dev); in bcm_sysport_stop()
1711 phy_disconnect(priv->phydev); in bcm_sysport_stop()
1749 struct bcm_sysport_priv *priv; in bcm_sysport_probe() local
1766 dev = alloc_etherdev_mqs(sizeof(*priv), txq, rxq); in bcm_sysport_probe()
1771 priv = netdev_priv(dev); in bcm_sysport_probe()
1773 priv->irq0 = platform_get_irq(pdev, 0); in bcm_sysport_probe()
1774 priv->irq1 = platform_get_irq(pdev, 1); in bcm_sysport_probe()
1775 priv->wol_irq = platform_get_irq(pdev, 2); in bcm_sysport_probe()
1776 if (priv->irq0 <= 0 || priv->irq1 <= 0) { in bcm_sysport_probe()
1782 priv->base = devm_ioremap_resource(&pdev->dev, r); in bcm_sysport_probe()
1783 if (IS_ERR(priv->base)) { in bcm_sysport_probe()
1784 ret = PTR_ERR(priv->base); in bcm_sysport_probe()
1788 priv->netdev = dev; in bcm_sysport_probe()
1789 priv->pdev = pdev; in bcm_sysport_probe()
1791 priv->phy_interface = of_get_phy_mode(dn); in bcm_sysport_probe()
1793 if (priv->phy_interface < 0) in bcm_sysport_probe()
1794 priv->phy_interface = PHY_INTERFACE_MODE_GMII; in bcm_sysport_probe()
1806 priv->phy_dn = dn; in bcm_sysport_probe()
1822 netif_napi_add(dev, &priv->napi, bcm_sysport_poll, 64); in bcm_sysport_probe()
1829 priv->wol_irq_disabled = 1; in bcm_sysport_probe()
1830 ret = devm_request_irq(&pdev->dev, priv->wol_irq, in bcm_sysport_probe()
1831 bcm_sysport_wol_isr, 0, dev->name, priv); in bcm_sysport_probe()
1848 priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK; in bcm_sysport_probe()
1852 (priv->rev >> 8) & 0xff, priv->rev & 0xff, in bcm_sysport_probe()
1853 priv->base, priv->irq0, priv->irq1, txq, rxq); in bcm_sysport_probe()
1876 static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv) in bcm_sysport_suspend_to_wol() argument
1878 struct net_device *ndev = priv->netdev; in bcm_sysport_suspend_to_wol()
1883 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1886 if (priv->wolopts & WAKE_MAGICSECURE) in bcm_sysport_suspend_to_wol()
1888 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1892 reg = rbuf_readl(priv, RBUF_STATUS); in bcm_sysport_suspend_to_wol()
1901 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1903 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1904 netif_err(priv, wol, ndev, "failed to enter WOL mode\n"); in bcm_sysport_suspend_to_wol()
1909 umac_enable_set(priv, CMD_RX_EN, 1); in bcm_sysport_suspend_to_wol()
1912 intrl2_0_mask_clear(priv, INTRL2_0_MPD); in bcm_sysport_suspend_to_wol()
1914 netif_dbg(priv, wol, ndev, "entered WOL mode\n"); in bcm_sysport_suspend_to_wol()
1922 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_suspend() local
1932 phy_suspend(priv->phydev); in bcm_sysport_suspend()
1937 umac_enable_set(priv, CMD_RX_EN, 0); in bcm_sysport_suspend()
1939 ret = rdma_enable_set(priv, 0); in bcm_sysport_suspend()
1946 if (priv->rx_chk_en) { in bcm_sysport_suspend()
1947 reg = rxchk_readl(priv, RXCHK_CONTROL); in bcm_sysport_suspend()
1949 rxchk_writel(priv, reg, RXCHK_CONTROL); in bcm_sysport_suspend()
1953 if (!priv->wolopts) in bcm_sysport_suspend()
1954 topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); in bcm_sysport_suspend()
1956 ret = tdma_enable_set(priv, 0); in bcm_sysport_suspend()
1965 umac_enable_set(priv, CMD_TX_EN, 0); in bcm_sysport_suspend()
1967 topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); in bcm_sysport_suspend()
1971 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_suspend()
1972 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_suspend()
1975 if (device_may_wakeup(d) && priv->wolopts) in bcm_sysport_suspend()
1976 ret = bcm_sysport_suspend_to_wol(priv); in bcm_sysport_suspend()
1984 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_resume() local
1992 umac_reset(priv); in bcm_sysport_resume()
1997 bcm_sysport_resume_from_wol(priv); in bcm_sysport_resume()
2001 ret = bcm_sysport_init_tx_ring(priv, i); in bcm_sysport_resume()
2010 tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); in bcm_sysport_resume()
2013 ret = bcm_sysport_init_rx_ring(priv); in bcm_sysport_resume()
2022 topctrl_writel(priv, 0, RX_FLUSH_CNTL); in bcm_sysport_resume()
2024 ret = rdma_enable_set(priv, 1); in bcm_sysport_resume()
2031 if (priv->rx_chk_en) { in bcm_sysport_resume()
2032 reg = rxchk_readl(priv, RXCHK_CONTROL); in bcm_sysport_resume()
2034 rxchk_writel(priv, reg, RXCHK_CONTROL); in bcm_sysport_resume()
2037 rbuf_init(priv); in bcm_sysport_resume()
2040 umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); in bcm_sysport_resume()
2043 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_resume()
2045 umac_enable_set(priv, CMD_RX_EN, 1); in bcm_sysport_resume()
2048 topctrl_writel(priv, 0, TX_FLUSH_CNTL); in bcm_sysport_resume()
2050 umac_enable_set(priv, CMD_TX_EN, 1); in bcm_sysport_resume()
2052 ret = tdma_enable_set(priv, 1); in bcm_sysport_resume()
2058 phy_resume(priv->phydev); in bcm_sysport_resume()
2065 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_resume()
2068 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_resume()