diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_vsc7514.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vsc7514.c | 82 |
1 files changed, 76 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 43716e8dc0ac..0ead1ef11c6c 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -263,7 +263,49 @@ static const u32 ocelot_ptp_regmap[] = { REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8), }; -static const u32 *ocelot_regmap[] = { +static const u32 ocelot_dev_gmii_regmap[] = { + REG(DEV_CLOCK_CFG, 0x0), + REG(DEV_PORT_MISC, 0x4), + REG(DEV_EVENTS, 0x8), + REG(DEV_EEE_CFG, 0xc), + REG(DEV_RX_PATH_DELAY, 0x10), + REG(DEV_TX_PATH_DELAY, 0x14), + REG(DEV_PTP_PREDICT_CFG, 0x18), + REG(DEV_MAC_ENA_CFG, 0x1c), + REG(DEV_MAC_MODE_CFG, 0x20), + REG(DEV_MAC_MAXLEN_CFG, 0x24), + REG(DEV_MAC_TAGS_CFG, 0x28), + REG(DEV_MAC_ADV_CHK_CFG, 0x2c), + REG(DEV_MAC_IFG_CFG, 0x30), + REG(DEV_MAC_HDX_CFG, 0x34), + REG(DEV_MAC_DBG_CFG, 0x38), + REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c), + REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40), + REG(DEV_MAC_STICKY, 0x44), + REG(PCS1G_CFG, 0x48), + REG(PCS1G_MODE_CFG, 0x4c), + REG(PCS1G_SD_CFG, 0x50), + REG(PCS1G_ANEG_CFG, 0x54), + REG(PCS1G_ANEG_NP_CFG, 0x58), + REG(PCS1G_LB_CFG, 0x5c), + REG(PCS1G_DBG_CFG, 0x60), + REG(PCS1G_CDET_CFG, 0x64), + REG(PCS1G_ANEG_STATUS, 0x68), + REG(PCS1G_ANEG_NP_STATUS, 0x6c), + REG(PCS1G_LINK_STATUS, 0x70), + REG(PCS1G_LINK_DOWN_CNT, 0x74), + REG(PCS1G_STICKY, 0x78), + REG(PCS1G_DEBUG_STATUS, 0x7c), + REG(PCS1G_LPI_CFG, 0x80), + REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84), + REG(PCS1G_LPI_STATUS, 0x88), + REG(PCS1G_TSTPAT_MODE_CFG, 0x8c), + REG(PCS1G_TSTPAT_STATUS, 0x90), + REG(DEV_PCS_FX100_CFG, 0x94), + REG(DEV_PCS_FX100_STATUS, 0x98), +}; + +static const u32 *ocelot_regmap[TARGET_MAX] = { [ANA] = ocelot_ana_regmap, [QS] = ocelot_qs_regmap, [QSYS] = ocelot_qsys_regmap, @@ -271,9 +313,10 @@ static const u32 *ocelot_regmap[] = { [SYS] = ocelot_sys_regmap, [S2] = ocelot_s2_regmap, [PTP] = ocelot_ptp_regmap, + [DEV_GMII] = ocelot_dev_gmii_regmap, }; -static const struct reg_field ocelot_regfields[] = { +static const struct reg_field ocelot_regfields[REGFIELD_MAX] = { [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 11, 11), [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 10), [ANA_ANEVENTS_MSTI_DROP] = REG_FIELD(ANA_ANEVENTS, 27, 27), @@ -315,6 +358,20 @@ static const struct reg_field ocelot_regfields[] = { [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 2, 2), [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 1, 1), [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 0, 0), + /* Replicated per number of ports (11), register size 4 per port */ + [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 11, 4), + [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 11, 4), + [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4), + [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4), + [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4), + [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4), + [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 11, 4), + [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 11, 4), + [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 11, 4), + [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4), + [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 11, 4), + [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 11, 4), + [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4), }; static const struct ocelot_stat_layout ocelot_stats_layout[] = { @@ -682,8 +739,21 @@ static int ocelot_reset(struct ocelot *ocelot) return 0; } +/* Watermark encode + * Bit 8: Unit; 0:1, 1:16 + * Bit 7-0: Value to be multiplied with unit + */ +static u16 ocelot_wm_enc(u16 value) +{ + if (value >= BIT(8)) + return BIT(8) | (value / 16); + + return value; +} + static const struct ocelot_ops ocelot_ops = { .reset = ocelot_reset, + .wm_enc = ocelot_wm_enc, }; static const struct vcap_field vsc7514_vcap_is2_keys[] = { @@ -948,9 +1018,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev) struct device_node *phy_node; phy_interface_t phy_mode; struct phy_device *phy; + struct regmap *target; struct resource *res; struct phy *serdes; - void __iomem *regs; char res_name[8]; u32 port; @@ -961,8 +1031,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, res_name); - regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(regs)) + target = ocelot_regmap_init(ocelot, res); + if (IS_ERR(target)) continue; phy_node = of_parse_phandle(portnp, "phy-handle", 0); @@ -974,7 +1044,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev) if (!phy) continue; - err = ocelot_probe_port(ocelot, port, regs, phy); + err = ocelot_probe_port(ocelot, port, target, phy); if (err) { of_node_put(portnp); goto out_put_ports; |