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r8152: saving the settings of EEE

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Saving the settings of EEE to avoid they become the default settings
after reset_resume().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hayes Wang 2019-08-23 15:33:40 +08:00 committed by David S. Miller
parent 6d24e14140
commit f4a93be689
1 changed files with 50 additions and 30 deletions
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80
drivers/net/usb/r8152.c
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@ -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;
@ -3202,8 +3204,13 @@ static void r8152_eee_en(struct r8152 *tp, bool enable)
static void r8152b_enable_eee(struct r8152 *tp)
{
r8152_eee_en(tp, true);
r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
if (tp->eee_en) {
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);
}
}
static void r8152b_enable_fc(struct r8152 *tp)
@ -3495,8 +3502,10 @@ 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) {
r8153_eee_en(tp, true);
ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
}
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
@ -3599,8 +3608,10 @@ 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) {
r8153b_eee_en(tp, true);
ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
}
r8153b_aldps_en(tp, true);
r8153b_enable_fc(tp);
@ -4891,7 +4902,7 @@ 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 +4914,10 @@ 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 +4927,22 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
tp->eee_en = eee->eee_enabled;
tp->eee_adv = val;
r8152_eee_en(tp, eee->eee_enabled);
if (!eee->eee_enabled)
val = 0;
r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
if (eee->eee_enabled)
r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
else
r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
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);
@ -4943,13 +4954,10 @@ 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;
@ -4959,12 +4967,15 @@ static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
tp->eee_en = eee->eee_enabled;
tp->eee_adv = val;
r8153_eee_en(tp, eee->eee_enabled);
if (!eee->eee_enabled)
val = 0;
ocp_reg_write(tp, OCP_EEE_ADV, val);
if (eee->eee_enabled)
ocp_reg_write(tp, OCP_EEE_ADV, val);
else
ocp_reg_write(tp, OCP_EEE_ADV, 0);
return 0;
}
@ -4973,12 +4984,15 @@ static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
tp->eee_en = eee->eee_enabled;
tp->eee_adv = val;
r8153b_eee_en(tp, eee->eee_enabled);
if (!eee->eee_enabled)
val = 0;
ocp_reg_write(tp, OCP_EEE_ADV, val);
if (eee->eee_enabled)
ocp_reg_write(tp, OCP_EEE_ADV, val);
else
ocp_reg_write(tp, OCP_EEE_ADV, 0);
return 0;
}
@ -5353,6 +5367,8 @@ 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:
@ -5371,6 +5387,8 @@ static int rtl_ops_init(struct r8152 *tp)
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:
@ -5387,6 +5405,8 @@ static int rtl_ops_init(struct r8152 *tp)
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: