diff options
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 102 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 141 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 14 |
4 files changed, 66 insertions, 193 deletions
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 27be51f0a421..f3f7477043ce 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS config SH_ETH tristate "Renesas SuperH Ethernet support" - depends on HAS_DMA depends on ARCH_RENESAS || SUPERH || COMPILE_TEST select CRC32 select MII @@ -31,7 +30,6 @@ config SH_ETH config RAVB tristate "Renesas Ethernet AVB support" - depends on HAS_DMA depends on ARCH_RENESAS || COMPILE_TEST select CRC32 select MII diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 68f122140966..c06f2df895c2 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -980,6 +980,13 @@ static void ravb_adjust_link(struct net_device *ndev) struct ravb_private *priv = netdev_priv(ndev); struct phy_device *phydev = ndev->phydev; bool new_state = false; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + + /* Disable TX and RX right over here, if E-MAC change is ignored */ + if (priv->no_avb_link) + ravb_rcv_snd_disable(ndev); if (phydev->link) { if (phydev->duplex != priv->duplex) { @@ -997,18 +1004,21 @@ static void ravb_adjust_link(struct net_device *ndev) ravb_modify(ndev, ECMR, ECMR_TXF, 0); new_state = true; priv->link = phydev->link; - if (priv->no_avb_link) - ravb_rcv_snd_enable(ndev); } } else if (priv->link) { new_state = true; priv->link = 0; priv->speed = 0; priv->duplex = -1; - if (priv->no_avb_link) - ravb_rcv_snd_disable(ndev); } + /* Enable TX and RX right over here, if E-MAC change is ignored */ + if (priv->no_avb_link && phydev->link) + ravb_rcv_snd_enable(ndev); + + mmiowb(); + spin_unlock_irqrestore(&priv->lock, flags); + if (new_state && netif_msg_link(priv)) phy_print_status(phydev); } @@ -1096,75 +1106,6 @@ static int ravb_phy_start(struct net_device *ndev) return 0; } -static int ravb_get_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *cmd) -{ - struct ravb_private *priv = netdev_priv(ndev); - unsigned long flags; - - if (!ndev->phydev) - return -ENODEV; - - spin_lock_irqsave(&priv->lock, flags); - phy_ethtool_ksettings_get(ndev->phydev, cmd); - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - -static int ravb_set_link_ksettings(struct net_device *ndev, - const struct ethtool_link_ksettings *cmd) -{ - struct ravb_private *priv = netdev_priv(ndev); - unsigned long flags; - int error; - - if (!ndev->phydev) - return -ENODEV; - - spin_lock_irqsave(&priv->lock, flags); - - /* Disable TX and RX */ - ravb_rcv_snd_disable(ndev); - - error = phy_ethtool_ksettings_set(ndev->phydev, cmd); - if (error) - goto error_exit; - - if (cmd->base.duplex == DUPLEX_FULL) - priv->duplex = 1; - else - priv->duplex = 0; - - ravb_set_duplex(ndev); - -error_exit: - mdelay(1); - - /* Enable TX and RX */ - ravb_rcv_snd_enable(ndev); - - mmiowb(); - spin_unlock_irqrestore(&priv->lock, flags); - - return error; -} - -static int ravb_nway_reset(struct net_device *ndev) -{ - struct ravb_private *priv = netdev_priv(ndev); - int error = -ENODEV; - unsigned long flags; - - if (ndev->phydev) { - spin_lock_irqsave(&priv->lock, flags); - error = phy_start_aneg(ndev->phydev); - spin_unlock_irqrestore(&priv->lock, flags); - } - - return error; -} - static u32 ravb_get_msglevel(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); @@ -1226,7 +1167,7 @@ static int ravb_get_sset_count(struct net_device *netdev, int sset) } static void ravb_get_ethtool_stats(struct net_device *ndev, - struct ethtool_stats *stats, u64 *data) + struct ethtool_stats *estats, u64 *data) { struct ravb_private *priv = netdev_priv(ndev); int i = 0; @@ -1258,7 +1199,7 @@ static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *ravb_gstrings_stats, sizeof(ravb_gstrings_stats)); + memcpy(data, ravb_gstrings_stats, sizeof(ravb_gstrings_stats)); break; } } @@ -1377,7 +1318,7 @@ static int ravb_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) } static const struct ethtool_ops ravb_ethtool_ops = { - .nway_reset = ravb_nway_reset, + .nway_reset = phy_ethtool_nway_reset, .get_msglevel = ravb_get_msglevel, .set_msglevel = ravb_set_msglevel, .get_link = ethtool_op_get_link, @@ -1387,8 +1328,8 @@ static const struct ethtool_ops ravb_ethtool_ops = { .get_ringparam = ravb_get_ringparam, .set_ringparam = ravb_set_ringparam, .get_ts_info = ravb_get_ts_info, - .get_link_ksettings = ravb_get_link_ksettings, - .set_link_ksettings = ravb_set_link_ksettings, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, .get_wol = ravb_get_wol, .set_wol = ravb_set_wol, }; @@ -1623,7 +1564,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* TAG and timestamp required flag */ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; desc->tagh_tsr = (ts_skb->tag >> 4) | TX_TSR; - desc->ds_tagl |= le16_to_cpu(ts_skb->tag << 12); + desc->ds_tagl |= cpu_to_le16(ts_skb->tag << 12); } skb_tx_timestamp(skb); @@ -1656,7 +1597,8 @@ drop: } static u16 ravb_select_queue(struct net_device *ndev, struct sk_buff *skb, - void *accel_priv, select_queue_fallback_t fallback) + struct net_device *sb_dev, + select_queue_fallback_t fallback) { /* If skb needs TX timestamp, it is handled in network control queue */ return (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) ? RAVB_NC : diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index e9007b613f17..5573199c4536 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -439,10 +439,15 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear, enum_index); } +static u16 sh_eth_tsu_get_offset(struct sh_eth_private *mdp, int enum_index) +{ + return mdp->reg_offset[enum_index]; +} + static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data, int enum_index) { - u16 offset = mdp->reg_offset[enum_index]; + u16 offset = sh_eth_tsu_get_offset(mdp, enum_index); if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) return; @@ -452,7 +457,7 @@ static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data, static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index) { - u16 offset = mdp->reg_offset[enum_index]; + u16 offset = sh_eth_tsu_get_offset(mdp, enum_index); if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) return ~0U; @@ -622,7 +627,6 @@ static struct sh_eth_cpu_data r7s72100_data = { .tpauser = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -672,7 +676,6 @@ static struct sh_eth_cpu_data r8a7740_data = { .bculr = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -798,7 +801,6 @@ static struct sh_eth_cpu_data r8a77980_data = { .hw_swap = 1, .nbst = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -851,7 +853,6 @@ static struct sh_eth_cpu_data sh7724_data = { .tpauser = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */ }; static void sh_eth_set_rate_sh7757(struct net_device *ndev) @@ -898,7 +899,6 @@ static struct sh_eth_cpu_data sh7757_data = { .hw_swap = 1, .no_ade = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .rtrate = 1, .dual_port = 1, }; @@ -978,7 +978,6 @@ static struct sh_eth_cpu_data sh7757_data_giga = { .bculr = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -1467,7 +1466,7 @@ static int sh_eth_dev_init(struct net_device *ndev) /* Descriptor format */ sh_eth_ring_format(ndev); if (mdp->cd->rpadir) - sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR); + sh_eth_write(ndev, NET_IP_ALIGN << 16, RPADIR); /* all sh_eth int mask */ sh_eth_write(ndev, 0, EESIPR); @@ -1527,9 +1526,9 @@ static int sh_eth_dev_init(struct net_device *ndev) /* mask reset */ if (mdp->cd->apr) - sh_eth_write(ndev, APR_AP, APR); + sh_eth_write(ndev, 1, APR); if (mdp->cd->mpr) - sh_eth_write(ndev, MPR_MP, MPR); + sh_eth_write(ndev, 1, MPR); if (mdp->cd->tpauser) sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER); @@ -1927,8 +1926,15 @@ static void sh_eth_adjust_link(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); struct phy_device *phydev = ndev->phydev; + unsigned long flags; int new_state = 0; + spin_lock_irqsave(&mdp->lock, flags); + + /* Disable TX and RX right over here, if E-MAC change is ignored */ + if (mdp->cd->no_psr || mdp->no_ether_link) + sh_eth_rcv_snd_disable(ndev); + if (phydev->link) { if (phydev->duplex != mdp->duplex) { new_state = 1; @@ -1947,18 +1953,21 @@ static void sh_eth_adjust_link(struct net_device *ndev) sh_eth_modify(ndev, ECMR, ECMR_TXF, 0); new_state = 1; mdp->link = phydev->link; - if (mdp->cd->no_psr || mdp->no_ether_link) - sh_eth_rcv_snd_enable(ndev); } } else if (mdp->link) { new_state = 1; mdp->link = 0; mdp->speed = 0; mdp->duplex = -1; - if (mdp->cd->no_psr || mdp->no_ether_link) - sh_eth_rcv_snd_disable(ndev); } + /* Enable TX and RX right over here, if E-MAC change is ignored */ + if ((mdp->cd->no_psr || mdp->no_ether_link) && phydev->link) + sh_eth_rcv_snd_enable(ndev); + + mmiowb(); + spin_unlock_irqrestore(&mdp->lock, flags); + if (new_state && netif_msg_link(mdp)) phy_print_status(phydev); } @@ -2030,60 +2039,6 @@ static int sh_eth_phy_start(struct net_device *ndev) return 0; } -static int sh_eth_get_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *cmd) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - unsigned long flags; - - if (!ndev->phydev) - return -ENODEV; - - spin_lock_irqsave(&mdp->lock, flags); - phy_ethtool_ksettings_get(ndev->phydev, cmd); - spin_unlock_irqrestore(&mdp->lock, flags); - - return 0; -} - -static int sh_eth_set_link_ksettings(struct net_device *ndev, - const struct ethtool_link_ksettings *cmd) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - unsigned long flags; - int ret; - - if (!ndev->phydev) - return -ENODEV; - - spin_lock_irqsave(&mdp->lock, flags); - - /* disable tx and rx */ - sh_eth_rcv_snd_disable(ndev); - - ret = phy_ethtool_ksettings_set(ndev->phydev, cmd); - if (ret) - goto error_exit; - - if (cmd->base.duplex == DUPLEX_FULL) - mdp->duplex = 1; - else - mdp->duplex = 0; - - if (mdp->cd->set_duplex) - mdp->cd->set_duplex(ndev); - -error_exit: - mdelay(1); - - /* enable tx and rx */ - sh_eth_rcv_snd_enable(ndev); - - spin_unlock_irqrestore(&mdp->lock, flags); - - return ret; -} - /* If it is ever necessary to increase SH_ETH_REG_DUMP_MAX_REGS, the * version must be bumped as well. Just adding registers up to that * limit is fine, as long as the existing register indices don't @@ -2263,22 +2218,6 @@ static void sh_eth_get_regs(struct net_device *ndev, struct ethtool_regs *regs, pm_runtime_put_sync(&mdp->pdev->dev); } -static int sh_eth_nway_reset(struct net_device *ndev) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - unsigned long flags; - int ret; - - if (!ndev->phydev) - return -ENODEV; - - spin_lock_irqsave(&mdp->lock, flags); - ret = phy_start_aneg(ndev->phydev); - spin_unlock_irqrestore(&mdp->lock, flags); - - return ret; -} - static u32 sh_eth_get_msglevel(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -2429,7 +2368,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) static const struct ethtool_ops sh_eth_ethtool_ops = { .get_regs_len = sh_eth_get_regs_len, .get_regs = sh_eth_get_regs, - .nway_reset = sh_eth_nway_reset, + .nway_reset = phy_ethtool_nway_reset, .get_msglevel = sh_eth_get_msglevel, .set_msglevel = sh_eth_set_msglevel, .get_link = ethtool_op_get_link, @@ -2438,8 +2377,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { .get_sset_count = sh_eth_get_sset_count, .get_ringparam = sh_eth_get_ringparam, .set_ringparam = sh_eth_set_ringparam, - .get_link_ksettings = sh_eth_get_link_ksettings, - .set_link_ksettings = sh_eth_set_link_ksettings, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, .get_wol = sh_eth_get_wol, .set_wol = sh_eth_set_wol, }; @@ -2737,34 +2676,36 @@ static int sh_eth_tsu_busy(struct net_device *ndev) return 0; } -static int sh_eth_tsu_write_entry(struct net_device *ndev, void *reg, +static int sh_eth_tsu_write_entry(struct net_device *ndev, u16 offset, const u8 *addr) { + struct sh_eth_private *mdp = netdev_priv(ndev); u32 val; val = addr[0] << 24 | addr[1] << 16 | addr[2] << 8 | addr[3]; - iowrite32(val, reg); + iowrite32(val, mdp->tsu_addr + offset); if (sh_eth_tsu_busy(ndev) < 0) return -EBUSY; val = addr[4] << 8 | addr[5]; - iowrite32(val, reg + 4); + iowrite32(val, mdp->tsu_addr + offset + 4); if (sh_eth_tsu_busy(ndev) < 0) return -EBUSY; return 0; } -static void sh_eth_tsu_read_entry(void *reg, u8 *addr) +static void sh_eth_tsu_read_entry(struct net_device *ndev, u16 offset, u8 *addr) { + struct sh_eth_private *mdp = netdev_priv(ndev); u32 val; - val = ioread32(reg); + val = ioread32(mdp->tsu_addr + offset); addr[0] = (val >> 24) & 0xff; addr[1] = (val >> 16) & 0xff; addr[2] = (val >> 8) & 0xff; addr[3] = val & 0xff; - val = ioread32(reg + 4); + val = ioread32(mdp->tsu_addr + offset + 4); addr[4] = (val >> 8) & 0xff; addr[5] = val & 0xff; } @@ -2773,12 +2714,12 @@ static void sh_eth_tsu_read_entry(void *reg, u8 *addr) static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; u8 c_addr[ETH_ALEN]; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, c_addr); + sh_eth_tsu_read_entry(ndev, reg_offset, c_addr); if (ether_addr_equal(addr, c_addr)) return i; } @@ -2800,7 +2741,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, int entry) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int ret; u8 blank[ETH_ALEN]; @@ -2817,7 +2758,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i, ret; if (!mdp->cd->tsu) @@ -2891,15 +2832,15 @@ static int sh_eth_tsu_purge_all(struct net_device *ndev) static void sh_eth_tsu_purge_mcast(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); u8 addr[ETH_ALEN]; - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; if (!mdp->cd->tsu) return; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, addr); + sh_eth_tsu_read_entry(ndev, reg_offset, addr); if (is_multicast_ether_addr(addr)) sh_eth_tsu_del_entry(ndev, addr); } diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 726c55a82dd7..f94be99cf400 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -383,12 +383,12 @@ enum ECSIPR_STATUS_MASK_BIT { /* APR */ enum APR_BIT { - APR_AP = 0x00000001, + APR_AP = 0x0000ffff, }; /* MPR */ enum MPR_BIT { - MPR_MP = 0x00000001, + MPR_MP = 0x0000ffff, }; /* TRSCER */ @@ -403,8 +403,7 @@ enum DESC_I_BIT { /* RPADIR */ enum RPADIR_BIT { - RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000, - RPADIR_PADR = 0x0003f, + RPADIR_PADS = 0x1f0000, RPADIR_PADR = 0xffff, }; /* FDR */ @@ -488,7 +487,6 @@ struct sh_eth_cpu_data { u32 ecsipr_value; u32 fdr_value; u32 fcftr_value; - u32 rpadir_value; /* interrupt checking mask */ u32 tx_check; @@ -560,10 +558,4 @@ struct sh_eth_private { unsigned wol_enabled:1; }; -static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp, - int enum_index) -{ - return mdp->tsu_addr + mdp->reg_offset[enum_index]; -} - #endif /* #ifndef __SH_ETH_H__ */ |