diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 0535e92404e3..d5e5800b84ef 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -14,12 +14,21 @@ u32 enetc_port_mac_rd(struct enetc_si *si, u32 reg) { + /* ENETC with pseudo MAC does not have Ethernet MAC + * port registers. + */ + if (enetc_is_pseudo_mac(si)) + return 0; + return enetc_port_rd(&si->hw, reg); } EXPORT_SYMBOL_GPL(enetc_port_mac_rd); void enetc_port_mac_wr(struct enetc_si *si, u32 reg, u32 val) { + if (enetc_is_pseudo_mac(si)) + return; + enetc_port_wr(&si->hw, reg, val); if (si->hw_features & ENETC_SI_F_QBU) enetc_port_wr(&si->hw, reg + si->drvdata->pmac_offset, val); @@ -3367,7 +3376,8 @@ int enetc_hwtstamp_set(struct net_device *ndev, new_offloads |= ENETC_F_TX_TSTAMP; break; case HWTSTAMP_TX_ONESTEP_SYNC: - if (!enetc_si_is_pf(priv->si)) + if (!enetc_si_is_pf(priv->si) || + enetc_is_pseudo_mac(priv->si)) return -EOPNOTSUPP; new_offloads &= ~ENETC_F_TX_TSTAMP_MASK; @@ -3708,6 +3718,13 @@ static const struct enetc_drvdata enetc4_pf_data = { .eth_ops = &enetc4_pf_ethtool_ops, }; +static const struct enetc_drvdata enetc4_ppm_data = { + .sysclk_freq = ENETC_CLK_333M, + .tx_csum = true, + .max_frags = ENETC4_MAX_SKB_FRAGS, + .eth_ops = &enetc4_ppm_ethtool_ops, +}; + static const struct enetc_drvdata enetc_vf_data = { .sysclk_freq = ENETC_CLK_400M, .max_frags = ENETC_MAX_SKB_FRAGS, @@ -3727,6 +3744,15 @@ static const struct enetc_platform_info enetc_info[] = { .dev_id = ENETC_DEV_ID_VF, .data = &enetc_vf_data, }, + { + .revision = ENETC_REV_4_3, + .dev_id = NXP_ENETC_PPM_DEV_ID, + .data = &enetc4_ppm_data, + }, + { .revision = ENETC_REV_4_3, + .dev_id = NXP_ENETC_PF_DEV_ID, + .data = &enetc4_pf_data, + }, }; int enetc_get_driver_data(struct enetc_si *si) |