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()
295 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_msglvl() local
297 return priv->msg_enable; in bcm_sysport_get_msglvl()
302 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_msglvl() local
304 priv->msg_enable = enable; in bcm_sysport_set_msglvl()
335 static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) in bcm_sysport_update_mib_counters() argument
355 val = umac_readl(priv, UMAC_MIB_START + j + offset); in bcm_sysport_update_mib_counters()
358 val = rxchk_readl(priv, s->reg_offset); in bcm_sysport_update_mib_counters()
360 rxchk_writel(priv, 0, s->reg_offset); in bcm_sysport_update_mib_counters()
363 val = rbuf_readl(priv, s->reg_offset); in bcm_sysport_update_mib_counters()
365 rbuf_writel(priv, 0, s->reg_offset); in bcm_sysport_update_mib_counters()
370 p = (char *)priv + s->stat_offset; in bcm_sysport_update_mib_counters()
374 netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n"); in bcm_sysport_update_mib_counters()
380 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_stats() local
384 bcm_sysport_update_mib_counters(priv); in bcm_sysport_get_stats()
394 p = (char *)priv; in bcm_sysport_get_stats()
403 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_get_wol() local
407 wol->wolopts = priv->wolopts; in bcm_sysport_get_wol()
409 if (!(priv->wolopts & WAKE_MAGICSECURE)) in bcm_sysport_get_wol()
413 reg = umac_readl(priv, UMAC_PSW_MS); in bcm_sysport_get_wol()
415 reg = umac_readl(priv, UMAC_PSW_LS); in bcm_sysport_get_wol()
422 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_wol() local
423 struct device *kdev = &priv->pdev->dev; in bcm_sysport_set_wol()
434 umac_writel(priv, get_unaligned_be16(&wol->sopass[0]), in bcm_sysport_set_wol()
436 umac_writel(priv, get_unaligned_be32(&wol->sopass[2]), in bcm_sysport_set_wol()
443 if (priv->wol_irq_disabled) in bcm_sysport_set_wol()
444 enable_irq_wake(priv->wol_irq); in bcm_sysport_set_wol()
445 priv->wol_irq_disabled = 0; in bcm_sysport_set_wol()
449 if (!priv->wol_irq_disabled) in bcm_sysport_set_wol()
450 disable_irq_wake(priv->wol_irq); in bcm_sysport_set_wol()
451 priv->wol_irq_disabled = 1; in bcm_sysport_set_wol()
454 priv->wolopts = wol->wolopts; in bcm_sysport_set_wol()
466 static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, in bcm_sysport_rx_refill() argument
469 struct device *kdev = &priv->pdev->dev; in bcm_sysport_rx_refill()
470 struct net_device *ndev = priv->netdev; in bcm_sysport_rx_refill()
474 cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); in bcm_sysport_rx_refill()
476 netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); in bcm_sysport_rx_refill()
484 priv->mib.rx_dma_failed++; in bcm_sysport_rx_refill()
486 netif_err(priv, rx_err, ndev, "DMA mapping failure\n"); in bcm_sysport_rx_refill()
491 dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping); in bcm_sysport_rx_refill()
493 priv->rx_bd_assign_index++; in bcm_sysport_rx_refill()
494 priv->rx_bd_assign_index &= (priv->num_rx_bds - 1); in bcm_sysport_rx_refill()
495 priv->rx_bd_assign_ptr = priv->rx_bds + in bcm_sysport_rx_refill()
496 (priv->rx_bd_assign_index * DESC_SIZE); in bcm_sysport_rx_refill()
498 netif_dbg(priv, rx_status, ndev, "RX refill\n"); in bcm_sysport_rx_refill()
503 static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv) in bcm_sysport_alloc_rx_bufs() argument
509 for (i = 0; i < priv->num_rx_bds; i++) { in bcm_sysport_alloc_rx_bufs()
510 cb = &priv->rx_cbs[priv->rx_bd_assign_index]; in bcm_sysport_alloc_rx_bufs()
514 ret = bcm_sysport_rx_refill(priv, cb); in bcm_sysport_alloc_rx_bufs()
523 static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, in bcm_sysport_desc_rx() argument
526 struct device *kdev = &priv->pdev->dev; in bcm_sysport_desc_rx()
527 struct net_device *ndev = priv->netdev; in bcm_sysport_desc_rx()
537 p_index = rdma_readl(priv, RDMA_PROD_INDEX); in bcm_sysport_desc_rx()
540 if (p_index < priv->rx_c_index) in bcm_sysport_desc_rx()
542 priv->rx_c_index + p_index; in bcm_sysport_desc_rx()
544 to_process = p_index - priv->rx_c_index; in bcm_sysport_desc_rx()
546 netif_dbg(priv, rx_status, ndev, in bcm_sysport_desc_rx()
548 p_index, priv->rx_c_index, to_process); in bcm_sysport_desc_rx()
551 cb = &priv->rx_cbs[priv->rx_read_ptr]; in bcm_sysport_desc_rx()
555 priv->rx_read_ptr++; in bcm_sysport_desc_rx()
557 if (priv->rx_read_ptr == priv->num_rx_bds) in bcm_sysport_desc_rx()
558 priv->rx_read_ptr = 0; in bcm_sysport_desc_rx()
566 netif_err(priv, rx_err, ndev, "out of memory!\n"); in bcm_sysport_desc_rx()
581 netif_dbg(priv, rx_status, ndev, in bcm_sysport_desc_rx()
583 p_index, priv->rx_c_index, priv->rx_read_ptr, in bcm_sysport_desc_rx()
587 netif_err(priv, rx_status, ndev, "fragmented packet!\n"); in bcm_sysport_desc_rx()
595 netif_err(priv, rx_err, ndev, "error packet\n"); in bcm_sysport_desc_rx()
618 if (priv->crc_fwd) { in bcm_sysport_desc_rx()
627 napi_gro_receive(&priv->napi, skb); in bcm_sysport_desc_rx()
629 ret = bcm_sysport_rx_refill(priv, cb); in bcm_sysport_desc_rx()
631 priv->mib.alloc_rx_buff_failed++; in bcm_sysport_desc_rx()
637 static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_priv *priv, in bcm_sysport_tx_reclaim_one() argument
642 struct device *kdev = &priv->pdev->dev; in bcm_sysport_tx_reclaim_one()
643 struct net_device *ndev = priv->netdev; in bcm_sysport_tx_reclaim_one()
664 static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, in __bcm_sysport_tx_reclaim() argument
667 struct net_device *ndev = priv->netdev; in __bcm_sysport_tx_reclaim()
677 hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); in __bcm_sysport_tx_reclaim()
691 netif_dbg(priv, tx_done, ndev, in __bcm_sysport_tx_reclaim()
697 bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl); in __bcm_sysport_tx_reclaim()
709 netif_dbg(priv, tx_done, ndev, in __bcm_sysport_tx_reclaim()
717 static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, in bcm_sysport_tx_reclaim() argument
724 released = __bcm_sysport_tx_reclaim(priv, ring); in bcm_sysport_tx_reclaim()
736 work_done = bcm_sysport_tx_reclaim(ring->priv, ring); in bcm_sysport_tx_poll()
741 intrl2_1_mask_clear(ring->priv, BIT(ring->index)); in bcm_sysport_tx_poll()
749 static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv) in bcm_sysport_tx_reclaim_all() argument
753 for (q = 0; q < priv->netdev->num_tx_queues; q++) in bcm_sysport_tx_reclaim_all()
754 bcm_sysport_tx_reclaim(priv, &priv->tx_rings[q]); in bcm_sysport_tx_reclaim_all()
759 struct bcm_sysport_priv *priv = in bcm_sysport_poll() local
763 work_done = bcm_sysport_desc_rx(priv, budget); in bcm_sysport_poll()
765 priv->rx_c_index += work_done; in bcm_sysport_poll()
766 priv->rx_c_index &= RDMA_CONS_INDEX_MASK; in bcm_sysport_poll()
767 rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX); in bcm_sysport_poll()
772 intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE); in bcm_sysport_poll()
778 static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) in bcm_sysport_resume_from_wol() argument
783 intrl2_0_mask_set(priv, INTRL2_0_MPD); in bcm_sysport_resume_from_wol()
786 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_resume_from_wol()
788 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_resume_from_wol()
790 netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n"); in bcm_sysport_resume_from_wol()
797 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_rx_isr() local
799 priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) & in bcm_sysport_rx_isr()
800 ~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS); in bcm_sysport_rx_isr()
801 intrl2_0_writel(priv, priv->irq0_stat, INTRL2_CPU_CLEAR); in bcm_sysport_rx_isr()
803 if (unlikely(priv->irq0_stat == 0)) { in bcm_sysport_rx_isr()
804 netdev_warn(priv->netdev, "spurious RX interrupt\n"); in bcm_sysport_rx_isr()
808 if (priv->irq0_stat & INTRL2_0_RDMA_MBDONE) { in bcm_sysport_rx_isr()
809 if (likely(napi_schedule_prep(&priv->napi))) { in bcm_sysport_rx_isr()
811 intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE); in bcm_sysport_rx_isr()
812 __napi_schedule(&priv->napi); in bcm_sysport_rx_isr()
819 if (priv->irq0_stat & INTRL2_0_TX_RING_FULL) in bcm_sysport_rx_isr()
820 bcm_sysport_tx_reclaim_all(priv); in bcm_sysport_rx_isr()
822 if (priv->irq0_stat & INTRL2_0_MPD) { in bcm_sysport_rx_isr()
823 netdev_info(priv->netdev, "Wake-on-LAN interrupt!\n"); in bcm_sysport_rx_isr()
824 bcm_sysport_resume_from_wol(priv); in bcm_sysport_rx_isr()
834 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_tx_isr() local
838 priv->irq1_stat = intrl2_1_readl(priv, INTRL2_CPU_STATUS) & in bcm_sysport_tx_isr()
839 ~intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS); in bcm_sysport_tx_isr()
840 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_tx_isr()
842 if (unlikely(priv->irq1_stat == 0)) { in bcm_sysport_tx_isr()
843 netdev_warn(priv->netdev, "spurious TX interrupt\n"); in bcm_sysport_tx_isr()
848 if (!(priv->irq1_stat & BIT(ring))) in bcm_sysport_tx_isr()
851 txr = &priv->tx_rings[ring]; in bcm_sysport_tx_isr()
854 intrl2_1_mask_set(priv, BIT(ring)); in bcm_sysport_tx_isr()
864 struct bcm_sysport_priv *priv = dev_id; in bcm_sysport_wol_isr() local
866 pm_wakeup_event(&priv->pdev->dev, 0); in bcm_sysport_wol_isr()
932 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_xmit() local
933 struct device *kdev = &priv->pdev->dev; in bcm_sysport_xmit()
947 ring = &priv->tx_rings[queue]; in bcm_sysport_xmit()
959 if (priv->tsb_en) { in bcm_sysport_xmit()
984 priv->mib.tx_dma_failed++; in bcm_sysport_xmit()
985 netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n", in bcm_sysport_xmit()
1022 tdma_port_write_desc_addr(priv, desc, ring->index); in bcm_sysport_xmit()
1028 netif_dbg(priv, tx_queued, dev, "ring=%d desc_count=%d, curr_desc=%d\n", in bcm_sysport_xmit()
1050 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_adj_link() local
1051 struct phy_device *phydev = priv->phydev; in bcm_sysport_adj_link()
1055 if (priv->old_link != phydev->link) { in bcm_sysport_adj_link()
1057 priv->old_link = phydev->link; in bcm_sysport_adj_link()
1060 if (priv->old_duplex != phydev->duplex) { in bcm_sysport_adj_link()
1062 priv->old_duplex = phydev->duplex; in bcm_sysport_adj_link()
1086 if (priv->old_pause != phydev->pause) { in bcm_sysport_adj_link()
1088 priv->old_pause = phydev->pause; in bcm_sysport_adj_link()
1098 reg = umac_readl(priv, UMAC_CMD); in bcm_sysport_adj_link()
1103 umac_writel(priv, reg, UMAC_CMD); in bcm_sysport_adj_link()
1106 phy_print_status(priv->phydev); in bcm_sysport_adj_link()
1109 static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, in bcm_sysport_init_tx_ring() argument
1112 struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; in bcm_sysport_init_tx_ring()
1113 struct device *kdev = &priv->pdev->dev; in bcm_sysport_init_tx_ring()
1127 netif_err(priv, hw, priv->netdev, "DMA alloc failed\n"); in bcm_sysport_init_tx_ring()
1133 netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); in bcm_sysport_init_tx_ring()
1139 ring->priv = priv; in bcm_sysport_init_tx_ring()
1140 netif_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64); in bcm_sysport_init_tx_ring()
1149 tdma_writel(priv, RING_EN, TDMA_DESC_RING_HEAD_TAIL_PTR(index)); in bcm_sysport_init_tx_ring()
1150 tdma_writel(priv, 0, TDMA_DESC_RING_COUNT(index)); in bcm_sysport_init_tx_ring()
1151 tdma_writel(priv, 1, TDMA_DESC_RING_INTR_CONTROL(index)); in bcm_sysport_init_tx_ring()
1152 tdma_writel(priv, 0, TDMA_DESC_RING_PROD_CONS_INDEX(index)); in bcm_sysport_init_tx_ring()
1153 tdma_writel(priv, RING_IGNORE_STATUS, TDMA_DESC_RING_MAPPING(index)); in bcm_sysport_init_tx_ring()
1154 tdma_writel(priv, 0, TDMA_DESC_RING_PCP_DEI_VID(index)); in bcm_sysport_init_tx_ring()
1159 tdma_writel(priv, ring->size | in bcm_sysport_init_tx_ring()
1164 reg = tdma_readl(priv, TDMA_TIER1_ARB_0_QUEUE_EN); in bcm_sysport_init_tx_ring()
1166 tdma_writel(priv, reg, TDMA_TIER1_ARB_0_QUEUE_EN); in bcm_sysport_init_tx_ring()
1170 netif_dbg(priv, hw, priv->netdev, in bcm_sysport_init_tx_ring()
1177 static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, in bcm_sysport_fini_tx_ring() argument
1180 struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; in bcm_sysport_fini_tx_ring()
1181 struct device *kdev = &priv->pdev->dev; in bcm_sysport_fini_tx_ring()
1185 reg = tdma_readl(priv, TDMA_STATUS); in bcm_sysport_fini_tx_ring()
1187 netdev_warn(priv->netdev, "TDMA not stopped!\n"); in bcm_sysport_fini_tx_ring()
1199 bcm_sysport_tx_reclaim(priv, ring); in bcm_sysport_fini_tx_ring()
1212 netif_dbg(priv, hw, priv->netdev, "TDMA fini done\n"); in bcm_sysport_fini_tx_ring()
1216 static inline int rdma_enable_set(struct bcm_sysport_priv *priv, in rdma_enable_set() argument
1222 reg = rdma_readl(priv, RDMA_CONTROL); in rdma_enable_set()
1227 rdma_writel(priv, reg, RDMA_CONTROL); in rdma_enable_set()
1231 reg = rdma_readl(priv, RDMA_STATUS); in rdma_enable_set()
1237 netdev_err(priv->netdev, "timeout waiting for RDMA to finish\n"); in rdma_enable_set()
1243 static inline int tdma_enable_set(struct bcm_sysport_priv *priv, in tdma_enable_set() argument
1249 reg = tdma_readl(priv, TDMA_CONTROL); in tdma_enable_set()
1254 tdma_writel(priv, reg, TDMA_CONTROL); in tdma_enable_set()
1258 reg = tdma_readl(priv, TDMA_STATUS); in tdma_enable_set()
1265 netdev_err(priv->netdev, "timeout waiting for TDMA to finish\n"); in tdma_enable_set()
1270 static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) in bcm_sysport_init_rx_ring() argument
1276 priv->num_rx_bds = NUM_RX_DESC; in bcm_sysport_init_rx_ring()
1277 priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET; in bcm_sysport_init_rx_ring()
1278 priv->rx_bd_assign_ptr = priv->rx_bds; in bcm_sysport_init_rx_ring()
1279 priv->rx_bd_assign_index = 0; in bcm_sysport_init_rx_ring()
1280 priv->rx_c_index = 0; in bcm_sysport_init_rx_ring()
1281 priv->rx_read_ptr = 0; in bcm_sysport_init_rx_ring()
1282 priv->rx_cbs = kcalloc(priv->num_rx_bds, sizeof(struct bcm_sysport_cb), in bcm_sysport_init_rx_ring()
1284 if (!priv->rx_cbs) { in bcm_sysport_init_rx_ring()
1285 netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); in bcm_sysport_init_rx_ring()
1289 ret = bcm_sysport_alloc_rx_bufs(priv); in bcm_sysport_init_rx_ring()
1291 netif_err(priv, hw, priv->netdev, "SKB allocation failed\n"); in bcm_sysport_init_rx_ring()
1296 reg = rdma_readl(priv, RDMA_STATUS); in bcm_sysport_init_rx_ring()
1298 rdma_enable_set(priv, 0); in bcm_sysport_init_rx_ring()
1300 rdma_writel(priv, 0, RDMA_WRITE_PTR_LO); in bcm_sysport_init_rx_ring()
1301 rdma_writel(priv, 0, RDMA_WRITE_PTR_HI); in bcm_sysport_init_rx_ring()
1302 rdma_writel(priv, 0, RDMA_PROD_INDEX); in bcm_sysport_init_rx_ring()
1303 rdma_writel(priv, 0, RDMA_CONS_INDEX); in bcm_sysport_init_rx_ring()
1304 rdma_writel(priv, priv->num_rx_bds << RDMA_RING_SIZE_SHIFT | in bcm_sysport_init_rx_ring()
1307 rdma_writel(priv, 0, RDMA_START_ADDR_HI); in bcm_sysport_init_rx_ring()
1308 rdma_writel(priv, 0, RDMA_START_ADDR_LO); in bcm_sysport_init_rx_ring()
1309 rdma_writel(priv, 0, RDMA_END_ADDR_HI); in bcm_sysport_init_rx_ring()
1310 rdma_writel(priv, NUM_HW_RX_DESC_WORDS - 1, RDMA_END_ADDR_LO); in bcm_sysport_init_rx_ring()
1312 rdma_writel(priv, 1, RDMA_MBDONE_INTR); in bcm_sysport_init_rx_ring()
1314 netif_dbg(priv, hw, priv->netdev, in bcm_sysport_init_rx_ring()
1316 priv->num_rx_bds, priv->rx_bds); in bcm_sysport_init_rx_ring()
1321 static void bcm_sysport_fini_rx_ring(struct bcm_sysport_priv *priv) in bcm_sysport_fini_rx_ring() argument
1328 reg = rdma_readl(priv, RDMA_STATUS); in bcm_sysport_fini_rx_ring()
1330 netdev_warn(priv->netdev, "RDMA not stopped!\n"); in bcm_sysport_fini_rx_ring()
1332 for (i = 0; i < priv->num_rx_bds; i++) { in bcm_sysport_fini_rx_ring()
1333 cb = &priv->rx_cbs[i]; in bcm_sysport_fini_rx_ring()
1335 dma_unmap_single(&priv->pdev->dev, in bcm_sysport_fini_rx_ring()
1341 kfree(priv->rx_cbs); in bcm_sysport_fini_rx_ring()
1342 priv->rx_cbs = NULL; in bcm_sysport_fini_rx_ring()
1344 netif_dbg(priv, hw, priv->netdev, "RDMA fini done\n"); in bcm_sysport_fini_rx_ring()
1349 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_set_rx_mode() local
1352 reg = umac_readl(priv, UMAC_CMD); in bcm_sysport_set_rx_mode()
1357 umac_writel(priv, reg, UMAC_CMD); in bcm_sysport_set_rx_mode()
1364 static inline void umac_enable_set(struct bcm_sysport_priv *priv, in umac_enable_set() argument
1369 reg = umac_readl(priv, UMAC_CMD); in umac_enable_set()
1374 umac_writel(priv, reg, UMAC_CMD); in umac_enable_set()
1383 static inline void umac_reset(struct bcm_sysport_priv *priv) in umac_reset() argument
1387 reg = umac_readl(priv, UMAC_CMD); in umac_reset()
1389 umac_writel(priv, reg, UMAC_CMD); in umac_reset()
1391 reg = umac_readl(priv, UMAC_CMD); in umac_reset()
1393 umac_writel(priv, reg, UMAC_CMD); in umac_reset()
1396 static void umac_set_hw_addr(struct bcm_sysport_priv *priv, in umac_set_hw_addr() argument
1399 umac_writel(priv, (addr[0] << 24) | (addr[1] << 16) | in umac_set_hw_addr()
1401 umac_writel(priv, (addr[4] << 8) | addr[5], UMAC_MAC1); in umac_set_hw_addr()
1404 static void topctrl_flush(struct bcm_sysport_priv *priv) in topctrl_flush() argument
1406 topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); in topctrl_flush()
1407 topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); in topctrl_flush()
1409 topctrl_writel(priv, 0, RX_FLUSH_CNTL); in topctrl_flush()
1410 topctrl_writel(priv, 0, TX_FLUSH_CNTL); in topctrl_flush()
1415 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_change_mac() local
1429 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_change_mac()
1436 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_netif_start() local
1439 napi_enable(&priv->napi); in bcm_sysport_netif_start()
1442 intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); in bcm_sysport_netif_start()
1444 phy_start(priv->phydev); in bcm_sysport_netif_start()
1447 intrl2_1_mask_clear(priv, 0xffffffff); in bcm_sysport_netif_start()
1453 static void rbuf_init(struct bcm_sysport_priv *priv) in rbuf_init() argument
1457 reg = rbuf_readl(priv, RBUF_CONTROL); in rbuf_init()
1459 rbuf_writel(priv, reg, RBUF_CONTROL); in rbuf_init()
1464 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_open() local
1469 umac_reset(priv); in bcm_sysport_open()
1472 topctrl_flush(priv); in bcm_sysport_open()
1475 umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, 0); in bcm_sysport_open()
1478 rbuf_init(priv); in bcm_sysport_open()
1481 umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); in bcm_sysport_open()
1484 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_open()
1487 priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD); in bcm_sysport_open()
1489 priv->phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link, in bcm_sysport_open()
1490 0, priv->phy_interface); in bcm_sysport_open()
1491 if (!priv->phydev) { in bcm_sysport_open()
1497 priv->old_duplex = -1; in bcm_sysport_open()
1498 priv->old_link = -1; in bcm_sysport_open()
1499 priv->old_pause = -1; in bcm_sysport_open()
1502 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); in bcm_sysport_open()
1503 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_open()
1504 intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); in bcm_sysport_open()
1505 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); in bcm_sysport_open()
1506 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_open()
1507 intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); in bcm_sysport_open()
1509 ret = request_irq(priv->irq0, bcm_sysport_rx_isr, 0, dev->name, dev); in bcm_sysport_open()
1515 ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0, dev->name, dev); in bcm_sysport_open()
1523 ret = bcm_sysport_init_tx_ring(priv, i); in bcm_sysport_open()
1532 tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); in bcm_sysport_open()
1535 ret = bcm_sysport_init_rx_ring(priv); in bcm_sysport_open()
1542 ret = rdma_enable_set(priv, 1); in bcm_sysport_open()
1547 ret = tdma_enable_set(priv, 1); in bcm_sysport_open()
1552 umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, 1); in bcm_sysport_open()
1559 intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); in bcm_sysport_open()
1561 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_open()
1564 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_open()
1565 free_irq(priv->irq1, dev); in bcm_sysport_open()
1567 free_irq(priv->irq0, dev); in bcm_sysport_open()
1569 phy_disconnect(priv->phydev); in bcm_sysport_open()
1575 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_netif_stop() local
1579 napi_disable(&priv->napi); in bcm_sysport_netif_stop()
1580 phy_stop(priv->phydev); in bcm_sysport_netif_stop()
1583 intrl2_0_mask_set(priv, 0xffffffff); in bcm_sysport_netif_stop()
1584 intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_netif_stop()
1585 intrl2_1_mask_set(priv, 0xffffffff); in bcm_sysport_netif_stop()
1586 intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); in bcm_sysport_netif_stop()
1591 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_stop() local
1598 umac_enable_set(priv, CMD_RX_EN, 0); in bcm_sysport_stop()
1600 ret = tdma_enable_set(priv, 0); in bcm_sysport_stop()
1609 ret = rdma_enable_set(priv, 0); in bcm_sysport_stop()
1616 umac_enable_set(priv, CMD_TX_EN, 0); in bcm_sysport_stop()
1620 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_stop()
1621 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_stop()
1623 free_irq(priv->irq0, dev); in bcm_sysport_stop()
1624 free_irq(priv->irq1, dev); in bcm_sysport_stop()
1627 phy_disconnect(priv->phydev); in bcm_sysport_stop()
1660 struct bcm_sysport_priv *priv; in bcm_sysport_probe() local
1677 dev = alloc_etherdev_mqs(sizeof(*priv), txq, rxq); in bcm_sysport_probe()
1682 priv = netdev_priv(dev); in bcm_sysport_probe()
1684 priv->irq0 = platform_get_irq(pdev, 0); in bcm_sysport_probe()
1685 priv->irq1 = platform_get_irq(pdev, 1); in bcm_sysport_probe()
1686 priv->wol_irq = platform_get_irq(pdev, 2); in bcm_sysport_probe()
1687 if (priv->irq0 <= 0 || priv->irq1 <= 0) { in bcm_sysport_probe()
1693 priv->base = devm_ioremap_resource(&pdev->dev, r); in bcm_sysport_probe()
1694 if (IS_ERR(priv->base)) { in bcm_sysport_probe()
1695 ret = PTR_ERR(priv->base); in bcm_sysport_probe()
1699 priv->netdev = dev; in bcm_sysport_probe()
1700 priv->pdev = pdev; in bcm_sysport_probe()
1702 priv->phy_interface = of_get_phy_mode(dn); in bcm_sysport_probe()
1704 if (priv->phy_interface < 0) in bcm_sysport_probe()
1705 priv->phy_interface = PHY_INTERFACE_MODE_GMII; in bcm_sysport_probe()
1717 priv->phy_dn = dn; in bcm_sysport_probe()
1733 netif_napi_add(dev, &priv->napi, bcm_sysport_poll, 64); in bcm_sysport_probe()
1740 priv->wol_irq_disabled = 1; in bcm_sysport_probe()
1741 ret = devm_request_irq(&pdev->dev, priv->wol_irq, in bcm_sysport_probe()
1742 bcm_sysport_wol_isr, 0, dev->name, priv); in bcm_sysport_probe()
1759 priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK; in bcm_sysport_probe()
1763 (priv->rev >> 8) & 0xff, priv->rev & 0xff, in bcm_sysport_probe()
1764 priv->base, priv->irq0, priv->irq1, txq, rxq); in bcm_sysport_probe()
1787 static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv) in bcm_sysport_suspend_to_wol() argument
1789 struct net_device *ndev = priv->netdev; in bcm_sysport_suspend_to_wol()
1794 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1797 if (priv->wolopts & WAKE_MAGICSECURE) in bcm_sysport_suspend_to_wol()
1799 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1803 reg = rbuf_readl(priv, RBUF_STATUS); in bcm_sysport_suspend_to_wol()
1812 reg = umac_readl(priv, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1814 umac_writel(priv, reg, UMAC_MPD_CTRL); in bcm_sysport_suspend_to_wol()
1815 netif_err(priv, wol, ndev, "failed to enter WOL mode\n"); in bcm_sysport_suspend_to_wol()
1820 umac_enable_set(priv, CMD_RX_EN, 1); in bcm_sysport_suspend_to_wol()
1823 intrl2_0_mask_clear(priv, INTRL2_0_MPD); in bcm_sysport_suspend_to_wol()
1825 netif_dbg(priv, wol, ndev, "entered WOL mode\n"); in bcm_sysport_suspend_to_wol()
1833 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_suspend() local
1843 phy_suspend(priv->phydev); in bcm_sysport_suspend()
1848 umac_enable_set(priv, CMD_RX_EN, 0); in bcm_sysport_suspend()
1850 ret = rdma_enable_set(priv, 0); in bcm_sysport_suspend()
1857 if (priv->rx_chk_en) { in bcm_sysport_suspend()
1858 reg = rxchk_readl(priv, RXCHK_CONTROL); in bcm_sysport_suspend()
1860 rxchk_writel(priv, reg, RXCHK_CONTROL); in bcm_sysport_suspend()
1864 if (!priv->wolopts) in bcm_sysport_suspend()
1865 topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); in bcm_sysport_suspend()
1867 ret = tdma_enable_set(priv, 0); in bcm_sysport_suspend()
1876 umac_enable_set(priv, CMD_TX_EN, 0); in bcm_sysport_suspend()
1878 topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); in bcm_sysport_suspend()
1882 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_suspend()
1883 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_suspend()
1886 if (device_may_wakeup(d) && priv->wolopts) in bcm_sysport_suspend()
1887 ret = bcm_sysport_suspend_to_wol(priv); in bcm_sysport_suspend()
1895 struct bcm_sysport_priv *priv = netdev_priv(dev); in bcm_sysport_resume() local
1903 umac_reset(priv); in bcm_sysport_resume()
1908 bcm_sysport_resume_from_wol(priv); in bcm_sysport_resume()
1912 ret = bcm_sysport_init_tx_ring(priv, i); in bcm_sysport_resume()
1921 tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); in bcm_sysport_resume()
1924 ret = bcm_sysport_init_rx_ring(priv); in bcm_sysport_resume()
1933 topctrl_writel(priv, 0, RX_FLUSH_CNTL); in bcm_sysport_resume()
1935 ret = rdma_enable_set(priv, 1); in bcm_sysport_resume()
1942 if (priv->rx_chk_en) { in bcm_sysport_resume()
1943 reg = rxchk_readl(priv, RXCHK_CONTROL); in bcm_sysport_resume()
1945 rxchk_writel(priv, reg, RXCHK_CONTROL); in bcm_sysport_resume()
1948 rbuf_init(priv); in bcm_sysport_resume()
1951 umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); in bcm_sysport_resume()
1954 umac_set_hw_addr(priv, dev->dev_addr); in bcm_sysport_resume()
1956 umac_enable_set(priv, CMD_RX_EN, 1); in bcm_sysport_resume()
1959 topctrl_writel(priv, 0, TX_FLUSH_CNTL); in bcm_sysport_resume()
1961 umac_enable_set(priv, CMD_TX_EN, 1); in bcm_sysport_resume()
1963 ret = tdma_enable_set(priv, 1); in bcm_sysport_resume()
1969 phy_resume(priv->phydev); in bcm_sysport_resume()
1976 bcm_sysport_fini_rx_ring(priv); in bcm_sysport_resume()
1979 bcm_sysport_fini_tx_ring(priv, i); in bcm_sysport_resume()