diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 445226720ff2..f277df922fcd 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -105,7 +105,8 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) b53_brcm_hdr_setup(ds, port); if (port == 8) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_IMP; else offset = CORE_STS_OVERRIDE_IMP2; @@ -222,23 +223,10 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port, reg &= ~P_TXQ_PSM_VDD(port); core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL); - /* Enable learning */ - reg = core_readl(priv, CORE_DIS_LEARN); - reg &= ~BIT(port); - core_writel(priv, reg, CORE_DIS_LEARN); - /* Enable Broadcom tags for that port if requested */ - if (priv->brcm_tag_mask & BIT(port)) { + if (priv->brcm_tag_mask & BIT(port)) b53_brcm_hdr_setup(ds, port); - /* Disable learning on ASP port */ - if (port == 7) { - reg = core_readl(priv, CORE_DIS_LEARN); - reg |= BIT(port); - core_writel(priv, reg, CORE_DIS_LEARN); - } - } - /* Configure Traffic Class to QoS mapping, allow each priority to map * to a different queue number */ @@ -418,7 +406,7 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv) /* The watchdog reset does not work on 7278, we need to hit the * "external" reset line through the reset controller. */ - if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) { + if (priv->type == BCM7278_DEVICE_ID) { ret = reset_control_assert(priv->rcdev); if (ret) return ret; @@ -719,7 +707,8 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port, u32 reg, offset; if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); @@ -746,7 +735,8 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, bcm_sf2_sw_mac_link_set(ds, port, interface, true); if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - if (priv->type == BCM7445_DEVICE_ID) + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); @@ -1114,10 +1104,12 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .set_mac_eee = b53_set_mac_eee, .port_bridge_join = b53_br_join, .port_bridge_leave = b53_br_leave, + .port_pre_bridge_flags = b53_br_flags_pre, + .port_bridge_flags = b53_br_flags, .port_stp_state_set = b53_br_set_stp_state, + .port_set_mrouter = b53_set_mrouter, .port_fast_age = b53_br_fast_age, .port_vlan_filtering = b53_vlan_filtering, - .port_vlan_prepare = b53_vlan_prepare, .port_vlan_add = b53_vlan_add, .port_vlan_del = b53_vlan_del, .port_fdb_dump = b53_fdb_dump, @@ -1127,7 +1119,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .set_rxnfc = bcm_sf2_set_rxnfc, .port_mirror_add = b53_mirror_add, .port_mirror_del = b53_mirror_del, - .port_mdb_prepare = b53_mdb_prepare, .port_mdb_add = b53_mdb_add, .port_mdb_del = b53_mdb_del, }; @@ -1139,6 +1130,30 @@ struct bcm_sf2_of_data { unsigned int num_cfp_rules; }; +static const u16 bcm_sf2_4908_reg_offsets[] = { + [REG_SWITCH_CNTRL] = 0x00, + [REG_SWITCH_STATUS] = 0x04, + [REG_DIR_DATA_WRITE] = 0x08, + [REG_DIR_DATA_READ] = 0x0c, + [REG_SWITCH_REVISION] = 0x10, + [REG_PHY_REVISION] = 0x14, + [REG_SPHY_CNTRL] = 0x24, + [REG_CROSSBAR] = 0xc8, + [REG_RGMII_0_CNTRL] = 0xe0, + [REG_RGMII_1_CNTRL] = 0xec, + [REG_RGMII_2_CNTRL] = 0xf8, + [REG_LED_0_CNTRL] = 0x40, + [REG_LED_1_CNTRL] = 0x4c, + [REG_LED_2_CNTRL] = 0x58, +}; + +static const struct bcm_sf2_of_data bcm_sf2_4908_data = { + .type = BCM4908_DEVICE_ID, + .core_reg_align = 0, + .reg_offsets = bcm_sf2_4908_reg_offsets, + .num_cfp_rules = 0, /* FIXME */ +}; + /* Register offsets for the SWITCH_REG_* block */ static const u16 bcm_sf2_7445_reg_offsets[] = { [REG_SWITCH_CNTRL] = 0x00, @@ -1187,6 +1202,9 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = { }; static const struct of_device_id bcm_sf2_of_match[] = { + { .compatible = "brcm,bcm4908-switch", + .data = &bcm_sf2_4908_data + }, { .compatible = "brcm,bcm7445-switch-v4.0", .data = &bcm_sf2_7445_data }, @@ -1247,7 +1265,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev, "switch"); - if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER) + if (IS_ERR(priv->rcdev)) return PTR_ERR(priv->rcdev); /* Auto-detection using standard registers will not work, so @@ -1408,7 +1426,7 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) bcm_sf2_mdio_unregister(priv); clk_disable_unprepare(priv->clk_mdiv); clk_disable_unprepare(priv->clk); - if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) + if (priv->type == BCM7278_DEVICE_ID) reset_control_assert(priv->rcdev); return 0; |