diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/ring_mode.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 2 |
8 files changed, 75 insertions, 16 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index f9a61f90cfbc..0f660af01a4b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -714,8 +714,9 @@ static int get_ephy_nodes(struct stmmac_priv *priv) return -ENODEV; } - mdio_internal = of_find_compatible_node(mdio_mux, NULL, + mdio_internal = of_get_compatible_child(mdio_mux, "allwinner,sun8i-h3-mdio-internal"); + of_node_put(mdio_mux); if (!mdio_internal) { dev_err(priv->device, "Cannot get internal_mdio node\n"); return -ENODEV; @@ -729,13 +730,20 @@ static int get_ephy_nodes(struct stmmac_priv *priv) gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL); if (IS_ERR(gmac->rst_ephy)) { ret = PTR_ERR(gmac->rst_ephy); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + of_node_put(iphynode); + of_node_put(mdio_internal); return ret; + } continue; } dev_info(priv->device, "Found internal PHY node\n"); + of_node_put(iphynode); + of_node_put(mdio_internal); return 0; } + + of_node_put(mdio_internal); return -ENODEV; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 0a80fa25afe3..d6bb953685fa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -119,11 +119,23 @@ #define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x))) #define XGMAC_TQS GENMASK(25, 16) #define XGMAC_TQS_SHIFT 16 +#define XGMAC_Q2TCMAP GENMASK(10, 8) +#define XGMAC_Q2TCMAP_SHIFT 8 #define XGMAC_TTC GENMASK(6, 4) #define XGMAC_TTC_SHIFT 4 #define XGMAC_TXQEN GENMASK(3, 2) #define XGMAC_TXQEN_SHIFT 2 #define XGMAC_TSF BIT(1) +#define XGMAC_MTL_TCx_ETS_CONTROL(x) (0x00001110 + (0x80 * (x))) +#define XGMAC_MTL_TCx_QUANTUM_WEIGHT(x) (0x00001118 + (0x80 * (x))) +#define XGMAC_MTL_TCx_SENDSLOPE(x) (0x0000111c + (0x80 * (x))) +#define XGMAC_MTL_TCx_HICREDIT(x) (0x00001120 + (0x80 * (x))) +#define XGMAC_MTL_TCx_LOCREDIT(x) (0x00001124 + (0x80 * (x))) +#define XGMAC_CC BIT(3) +#define XGMAC_TSA GENMASK(1, 0) +#define XGMAC_SP (0x0 << 0) +#define XGMAC_CBS (0x1 << 0) +#define XGMAC_ETS (0x2 << 0) #define XGMAC_MTL_RXQ_OPMODE(x) (0x00001140 + (0x80 * (x))) #define XGMAC_RQS GENMASK(25, 16) #define XGMAC_RQS_SHIFT 16 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index d182f82f7b58..64b8cb88ea45 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -177,6 +177,23 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue, writel(value, ioaddr + reg); } +static void dwxgmac2_config_cbs(struct mac_device_info *hw, + u32 send_slope, u32 idle_slope, + u32 high_credit, u32 low_credit, u32 queue) +{ + void __iomem *ioaddr = hw->pcsr; + u32 value; + + writel(send_slope, ioaddr + XGMAC_MTL_TCx_SENDSLOPE(queue)); + writel(idle_slope, ioaddr + XGMAC_MTL_TCx_QUANTUM_WEIGHT(queue)); + writel(high_credit, ioaddr + XGMAC_MTL_TCx_HICREDIT(queue)); + writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue)); + + value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue)); + value |= XGMAC_CC | XGMAC_CBS; + writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue)); +} + static int dwxgmac2_host_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { @@ -316,7 +333,7 @@ const struct stmmac_ops dwxgmac210_ops = { .prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms, .set_mtl_tx_queue_weight = NULL, .map_mtl_to_dma = dwxgmac2_map_mtl_to_dma, - .config_cbs = NULL, + .config_cbs = dwxgmac2_config_cbs, .dump_regs = NULL, .host_irq_status = dwxgmac2_host_irq_status, .host_mtl_irq_status = dwxgmac2_host_mtl_irq_status, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 20909036e002..6c5092e7771c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -182,6 +182,9 @@ static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode, value |= 0x7 << XGMAC_TTC_SHIFT; } + /* Use static TC to Queue mapping */ + value |= (channel << XGMAC_Q2TCMAP_SHIFT) & XGMAC_Q2TCMAP; + value &= ~XGMAC_TXQEN; if (qmode != MTL_QUEUE_AVB) value |= 0x2 << XGMAC_TXQEN_SHIFT; @@ -374,6 +377,21 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan) writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan)); } +static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode) +{ + u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel)); + + value &= ~XGMAC_TXQEN; + if (qmode != MTL_QUEUE_AVB) { + value |= 0x2 << XGMAC_TXQEN_SHIFT; + writel(0, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(channel)); + } else { + value |= 0x1 << XGMAC_TXQEN_SHIFT; + } + + writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel)); +} + static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan) { u32 value; @@ -407,5 +425,6 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = { .set_rx_tail_ptr = dwxgmac2_set_rx_tail_ptr, .set_tx_tail_ptr = dwxgmac2_set_tx_tail_ptr, .enable_tso = dwxgmac2_enable_tso, + .qmode = dwxgmac2_qmode, .set_bfsize = dwxgmac2_set_bfsize, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 357309a6d6a5..81b966a8261b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -133,7 +133,7 @@ static const struct stmmac_hwif_entry { .mac = &dwmac4_ops, .hwtimestamp = &stmmac_ptp, .mode = NULL, - .tc = NULL, + .tc = &dwmac510_tc_ops, .setup = dwmac4_setup, .quirks = stmmac_dwmac4_quirks, }, { @@ -150,7 +150,7 @@ static const struct stmmac_hwif_entry { .mac = &dwmac410_ops, .hwtimestamp = &stmmac_ptp, .mode = &dwmac4_ring_mode_ops, - .tc = NULL, + .tc = &dwmac510_tc_ops, .setup = dwmac4_setup, .quirks = NULL, }, { @@ -167,7 +167,7 @@ static const struct stmmac_hwif_entry { .mac = &dwmac410_ops, .hwtimestamp = &stmmac_ptp, .mode = &dwmac4_ring_mode_ops, - .tc = NULL, + .tc = &dwmac510_tc_ops, .setup = dwmac4_setup, .quirks = NULL, }, { @@ -201,7 +201,7 @@ static const struct stmmac_hwif_entry { .mac = &dwxgmac210_ops, .hwtimestamp = &stmmac_ptp, .mode = NULL, - .tc = NULL, + .tc = &dwmac510_tc_ops, .setup = dwxgmac2_setup, .quirks = NULL, }, diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index a7ffc73fffe8..abc3f85270cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -59,7 +59,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB); stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, - STMMAC_RING_MODE, 0, false, skb->len); + STMMAC_RING_MODE, 1, false, skb->len); tx_q->tx_skbuff[entry] = NULL; entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); @@ -91,7 +91,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum) tx_q->tx_skbuff_dma[entry].is_jumbo = true; desc->des3 = cpu_to_le32(des2 + BUF_SIZE_4KiB); stmmac_prepare_tx_desc(priv, desc, 1, nopaged_len, csum, - STMMAC_RING_MODE, 0, true, skb->len); + STMMAC_RING_MODE, 1, true, skb->len); } tx_q->cur_tx = entry; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 75896d6ba6e2..076a8be18d67 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -991,17 +991,20 @@ static int stmmac_init_phy(struct net_device *dev) if ((interface == PHY_INTERFACE_MODE_MII) || (interface == PHY_INTERFACE_MODE_RMII) || (max_speed < 1000 && max_speed > 0)) - phydev->advertising &= ~(SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); + phy_set_max_speed(phydev, SPEED_100); /* * Half-duplex mode not supported with multiqueue * half-duplex can only works with single queue */ - if (tx_cnt > 1) - phydev->supported &= ~(SUPPORTED_1000baseT_Half | - SUPPORTED_100baseT_Half | - SUPPORTED_10baseT_Half); + if (tx_cnt > 1) { + phy_remove_link_mode(phydev, + ETHTOOL_LINK_MODE_10baseT_Half_BIT); + phy_remove_link_mode(phydev, + ETHTOOL_LINK_MODE_100baseT_Half_BIT); + phy_remove_link_mode(phydev, + ETHTOOL_LINK_MODE_1000baseT_Half_BIT); + } /* * Broken HW is sometimes missing the pull-up resistor on the diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index b72ef171477e..bdd351597b55 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -243,7 +243,7 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, */ int stmmac_mdio_reset(struct mii_bus *bus) { -#if defined(CONFIG_STMMAC_PLATFORM) +#if IS_ENABLED(CONFIG_STMMAC_PLATFORM) struct net_device *ndev = bus->priv; struct stmmac_priv *priv = netdev_priv(ndev); unsigned int mii_address = priv->hw->mii.addr; |
