diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 1aa61610f0bb..17f0e9e98697 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -751,6 +751,7 @@ struct r8152 { atomic_t rx_count; + bool eee_en; int intr_interval; u32 saved_wolopts; u32 msg_enable; @@ -762,6 +763,7 @@ struct r8152 { u16 ocp_base; u16 speed; + u16 eee_adv; u8 *intr_buff; u8 version; u8 duplex; @@ -3200,10 +3202,76 @@ static void r8152_eee_en(struct r8152 *tp, bool enable) ocp_reg_write(tp, OCP_EEE_CONFIG3, config3); } -static void r8152b_enable_eee(struct r8152 *tp) +static void r8153_eee_en(struct r8152 *tp, bool enable) { - r8152_eee_en(tp, true); - r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX); + u32 ocp_data; + u16 config; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); + config = ocp_reg_read(tp, OCP_EEE_CFG); + + if (enable) { + ocp_data |= EEE_RX_EN | EEE_TX_EN; + config |= EEE10_EN; + } else { + ocp_data &= ~(EEE_RX_EN | EEE_TX_EN); + config &= ~EEE10_EN; + } + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data); + ocp_reg_write(tp, OCP_EEE_CFG, config); +} + +static void r8153b_eee_en(struct r8152 *tp, bool enable) +{ + r8153_eee_en(tp, enable); + + if (enable) + r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0); + else + r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE); +} + +static void rtl_eee_enable(struct r8152 *tp, bool enable) +{ + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + if (enable) { + r8152_eee_en(tp, true); + r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, + tp->eee_adv); + } else { + r8152_eee_en(tp, false); + r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0); + } + break; + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + if (enable) { + r8153_eee_en(tp, true); + ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); + } else { + r8153_eee_en(tp, false); + ocp_reg_write(tp, OCP_EEE_ADV, 0); + } + break; + case RTL_VER_08: + case RTL_VER_09: + if (enable) { + r8153b_eee_en(tp, true); + ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); + } else { + r8153b_eee_en(tp, false); + ocp_reg_write(tp, OCP_EEE_ADV, 0); + } + break; + default: + break; + } } static void r8152b_enable_fc(struct r8152 *tp) @@ -3224,7 +3292,7 @@ static void rtl8152_disable(struct r8152 *tp) static void r8152b_hw_phy_cfg(struct r8152 *tp) { - r8152b_enable_eee(tp); + rtl_eee_enable(tp, tp->eee_en); r8152_aldps_en(tp, true); r8152b_enable_fc(tp); @@ -3418,36 +3486,6 @@ static void r8153b_aldps_en(struct r8152 *tp, bool enable) r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS); } -static void r8153_eee_en(struct r8152 *tp, bool enable) -{ - u32 ocp_data; - u16 config; - - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); - config = ocp_reg_read(tp, OCP_EEE_CFG); - - if (enable) { - ocp_data |= EEE_RX_EN | EEE_TX_EN; - config |= EEE10_EN; - } else { - ocp_data &= ~(EEE_RX_EN | EEE_TX_EN); - config &= ~EEE10_EN; - } - - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data); - ocp_reg_write(tp, OCP_EEE_CFG, config); -} - -static void r8153b_eee_en(struct r8152 *tp, bool enable) -{ - r8153_eee_en(tp, enable); - - if (enable) - r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0); - else - r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE); -} - static void r8153b_enable_fc(struct r8152 *tp) { r8152b_enable_fc(tp); @@ -3463,8 +3501,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) r8153_aldps_en(tp, false); /* disable EEE before updating the PHY parameters */ - r8153_eee_en(tp, false); - ocp_reg_write(tp, OCP_EEE_ADV, 0); + rtl_eee_enable(tp, false); if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); @@ -3495,8 +3532,8 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) sram_write(tp, SRAM_10M_AMP1, 0x00af); sram_write(tp, SRAM_10M_AMP2, 0x0208); - r8153_eee_en(tp, true); - ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX); + if (tp->eee_en) + rtl_eee_enable(tp, true); r8153_aldps_en(tp, true); r8152b_enable_fc(tp); @@ -3536,8 +3573,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) r8153b_aldps_en(tp, false); /* disable EEE before updating the PHY parameters */ - r8153b_eee_en(tp, false); - ocp_reg_write(tp, OCP_EEE_ADV, 0); + rtl_eee_enable(tp, false); r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); @@ -3599,8 +3635,8 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) r8153b_ups_flags_w1w0(tp, ups_flags, 0); - r8153b_eee_en(tp, true); - ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX); + if (tp->eee_en) + rtl_eee_enable(tp, true); r8153b_aldps_en(tp, true); r8153b_enable_fc(tp); @@ -4891,7 +4927,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data) static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee) { - u32 ocp_data, lp, adv, supported = 0; + u32 lp, adv, supported = 0; u16 val; val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); @@ -4903,13 +4939,10 @@ static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee) val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE); lp = mmd_eee_adv_to_ethtool_adv_t(val); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); - ocp_data &= EEE_RX_EN | EEE_TX_EN; - - eee->eee_enabled = !!ocp_data; + eee->eee_enabled = tp->eee_en; eee->eee_active = !!(supported & adv & lp); eee->supported = supported; - eee->advertised = adv; + eee->advertised = tp->eee_adv; eee->lp_advertised = lp; return 0; @@ -4919,19 +4952,17 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee) { u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised); - r8152_eee_en(tp, eee->eee_enabled); + tp->eee_en = eee->eee_enabled; + tp->eee_adv = val; - if (!eee->eee_enabled) - val = 0; - - r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); + rtl_eee_enable(tp, tp->eee_en); return 0; } static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee) { - u32 ocp_data, lp, adv, supported = 0; + u32 lp, adv, supported = 0; u16 val; val = ocp_reg_read(tp, OCP_EEE_ABLE); @@ -4943,46 +4974,15 @@ static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee) val = ocp_reg_read(tp, OCP_EEE_LPABLE); lp = mmd_eee_adv_to_ethtool_adv_t(val); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); - ocp_data &= EEE_RX_EN | EEE_TX_EN; - - eee->eee_enabled = !!ocp_data; + eee->eee_enabled = tp->eee_en; eee->eee_active = !!(supported & adv & lp); eee->supported = supported; - eee->advertised = adv; + eee->advertised = tp->eee_adv; eee->lp_advertised = lp; return 0; } -static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee) -{ - u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised); - - r8153_eee_en(tp, eee->eee_enabled); - - if (!eee->eee_enabled) - val = 0; - - ocp_reg_write(tp, OCP_EEE_ADV, val); - - return 0; -} - -static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee) -{ - u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised); - - r8153b_eee_en(tp, eee->eee_enabled); - - if (!eee->eee_enabled) - val = 0; - - ocp_reg_write(tp, OCP_EEE_ADV, val); - - return 0; -} - static int rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata) { @@ -5353,6 +5353,8 @@ static int rtl_ops_init(struct r8152 *tp) ops->hw_phy_cfg = r8152b_hw_phy_cfg; ops->autosuspend_en = rtl_runtime_suspend_enable; tp->rx_buf_sz = 16 * 1024; + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_100TX; break; case RTL_VER_03: @@ -5366,11 +5368,13 @@ static int rtl_ops_init(struct r8152 *tp) ops->down = rtl8153_down; ops->unload = rtl8153_unload; ops->eee_get = r8153_get_eee; - ops->eee_set = r8153_set_eee; + ops->eee_set = r8152_set_eee; ops->in_nway = rtl8153_in_nway; ops->hw_phy_cfg = r8153_hw_phy_cfg; ops->autosuspend_en = rtl8153_runtime_enable; tp->rx_buf_sz = 32 * 1024; + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; break; case RTL_VER_08: @@ -5382,11 +5386,13 @@ static int rtl_ops_init(struct r8152 *tp) ops->down = rtl8153b_down; ops->unload = rtl8153b_unload; ops->eee_get = r8153_get_eee; - ops->eee_set = r8153b_set_eee; + ops->eee_set = r8152_set_eee; ops->in_nway = rtl8153_in_nway; ops->hw_phy_cfg = r8153b_hw_phy_cfg; ops->autosuspend_en = rtl8153b_runtime_enable; tp->rx_buf_sz = 32 * 1024; + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; break; default: