diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h index 84ae905bf732c4ac0e80ec18fbf83825d0b945f3..52abbbdf8a08c46df73b8e83d2566fe741f8043d 100644 --- a/drivers/net/atl1c/atl1c.h +++ b/drivers/net/atl1c/atl1c.h @@ -73,7 +73,8 @@ #define FULL_DUPLEX 2 #define AT_RX_BUF_SIZE (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN) -#define MAX_JUMBO_FRAME_SIZE (9*1024) +#define MAX_JUMBO_FRAME_SIZE (6*1024) +#define MAX_TSO_FRAME_SIZE (7*1024) #define MAX_TX_OFFLOAD_THRESH (9*1024) #define AT_MAX_RECEIVE_QUEUE 4 @@ -87,10 +88,11 @@ #define AT_MAX_INT_WORK 5 #define AT_TWSI_EEPROM_TIMEOUT 100 #define AT_HW_MAX_IDLE_DELAY 10 -#define AT_SUSPEND_LINK_TIMEOUT 28 +#define AT_SUSPEND_LINK_TIMEOUT 100 #define AT_ASPM_L0S_TIMER 6 #define AT_ASPM_L1_TIMER 12 +#define AT_LCKDET_TIMER 12 #define ATL1C_PCIE_L0S_L1_DISABLE 0x01 #define ATL1C_PCIE_PHY_RESET 0x02 @@ -316,6 +318,7 @@ enum atl1c_nic_type { athr_l2c_b, athr_l2c_b2, athr_l1d, + athr_l1d_2, }; enum atl1c_trans_queue { @@ -392,6 +395,8 @@ struct atl1c_hw { u16 subsystem_id; u16 subsystem_vendor_id; u8 revision_id; + u16 phy_id1; + u16 phy_id2; u32 intr_mask; u8 dmaw_dly_cnt; diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c index f1389d664a21b47634f39deebcad13383536b754..d8501f060957afac49afd7726158020aa96de4b2 100644 --- a/drivers/net/atl1c/atl1c_hw.c +++ b/drivers/net/atl1c/atl1c_hw.c @@ -37,6 +37,9 @@ int atl1c_check_eeprom_exist(struct atl1c_hw *hw) if (data & TWSI_DEBUG_DEV_EXIST) return 1; + AT_READ_REG(hw, REG_MASTER_CTRL, &data); + if (data & MASTER_CTRL_OTP_SEL) + return 1; return 0; } @@ -69,6 +72,8 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) u32 i; u32 otp_ctrl_data; u32 twsi_ctrl_data; + u32 ltssm_ctrl_data; + u32 wol_data; u8 eth_addr[ETH_ALEN]; u16 phy_data; bool raise_vol = false; @@ -104,6 +109,15 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) udelay(20); raise_vol = true; } + /* close open bit of ReadOnly*/ + AT_READ_REG(hw, REG_LTSSM_ID_CTRL, <ssm_ctrl_data); + ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO; + AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data); + + /* clear any WOL settings */ + AT_WRITE_REG(hw, REG_WOL_CTRL, 0); + AT_READ_REG(hw, REG_WOL_CTRL, &wol_data); + AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data); twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART; @@ -119,17 +133,15 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) } /* Disable OTP_CLK */ if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) { - if (otp_ctrl_data & OTP_CTRL_CLK_EN) { - otp_ctrl_data &= ~OTP_CTRL_CLK_EN; - AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data); - AT_WRITE_FLUSH(hw); - msleep(1); - } + otp_ctrl_data &= ~OTP_CTRL_CLK_EN; + AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data); + msleep(1); } if (raise_vol) { if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d) { + hw->nic_type == athr_l1d || + hw->nic_type == athr_l1d_2) { atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00); if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) goto out; @@ -456,14 +468,22 @@ int atl1c_phy_reset(struct atl1c_hw *hw) if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d) { + hw->nic_type == athr_l1d || + hw->nic_type == athr_l1d_2) { atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B); atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data); atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xFFF7); msleep(20); } - - /*Enable PHY LinkChange Interrupt */ + if (hw->nic_type == athr_l1d) { + atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); + atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x929D); + } + if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b2 + || hw->nic_type == athr_l2c || hw->nic_type == athr_l2c) { + atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); + atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD); + } err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data); if (err) { if (netif_msg_hw(adapter)) @@ -482,12 +502,10 @@ int atl1c_phy_init(struct atl1c_hw *hw) struct pci_dev *pdev = adapter->pdev; int ret_val; u16 mii_bmcr_data = BMCR_RESET; - u16 phy_id1, phy_id2; - if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) || - (atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) { - if (netif_msg_link(adapter)) - dev_err(&pdev->dev, "Error get phy ID\n"); + if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id1) != 0) || + (atl1c_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id2) != 0)) { + dev_err(&pdev->dev, "Error get phy ID\n"); return -1; } switch (hw->media_type) { @@ -572,6 +590,65 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex) return 0; } +int atl1c_phy_power_saving(struct atl1c_hw *hw) +{ + struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct pci_dev *pdev = adapter->pdev; + int ret = 0; + u16 autoneg_advertised = ADVERTISED_10baseT_Half; + u16 save_autoneg_advertised; + u16 phy_data; + u16 mii_lpa_data; + u16 speed = SPEED_0; + u16 duplex = FULL_DUPLEX; + int i; + + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + if (phy_data & BMSR_LSTATUS) { + atl1c_read_phy_reg(hw, MII_LPA, &mii_lpa_data); + if (mii_lpa_data & LPA_10FULL) + autoneg_advertised = ADVERTISED_10baseT_Full; + else if (mii_lpa_data & LPA_10HALF) + autoneg_advertised = ADVERTISED_10baseT_Half; + else if (mii_lpa_data & LPA_100HALF) + autoneg_advertised = ADVERTISED_100baseT_Half; + else if (mii_lpa_data & LPA_100FULL) + autoneg_advertised = ADVERTISED_100baseT_Full; + + save_autoneg_advertised = hw->autoneg_advertised; + hw->phy_configured = false; + hw->autoneg_advertised = autoneg_advertised; + if (atl1c_restart_autoneg(hw) != 0) { + dev_dbg(&pdev->dev, "phy autoneg failed\n"); + ret = -1; + } + hw->autoneg_advertised = save_autoneg_advertised; + + if (mii_lpa_data) { + for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) { + mdelay(100); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + if (phy_data & BMSR_LSTATUS) { + if (atl1c_get_speed_and_duplex(hw, &speed, + &duplex) != 0) + dev_dbg(&pdev->dev, + "get speed and duplex failed\n"); + break; + } + } + } + } else { + speed = SPEED_10; + duplex = HALF_DUPLEX; + } + adapter->link_speed = speed; + adapter->link_duplex = duplex; + + return ret; +} + int atl1c_restart_autoneg(struct atl1c_hw *hw) { int err = 0; diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h index 1eeb3ed9f0cbd10139e1850f13742bce567e6a5c..3dd675979aa17ebfcfeda3d345981355a924c497 100644 --- a/drivers/net/atl1c/atl1c_hw.h +++ b/drivers/net/atl1c/atl1c_hw.h @@ -42,7 +42,7 @@ bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value); int atl1c_phy_init(struct atl1c_hw *hw); int atl1c_check_eeprom_exist(struct atl1c_hw *hw); int atl1c_restart_autoneg(struct atl1c_hw *hw); - +int atl1c_phy_power_saving(struct atl1c_hw *hw); /* register definition */ #define REG_DEVICE_CAP 0x5C #define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7 @@ -120,6 +120,12 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); #define REG_PCIE_PHYMISC 0x1000 #define PCIE_PHYMISC_FORCE_RCV_DET 0x4 +#define REG_PCIE_PHYMISC2 0x1004 +#define PCIE_PHYMISC2_SERDES_CDR_MASK 0x3 +#define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16 +#define PCIE_PHYMISC2_SERDES_TH_MASK 0x3 +#define PCIE_PHYMISC2_SERDES_TH_SHIFT 18 + #define REG_TWSI_DEBUG 0x1108 #define TWSI_DEBUG_DEV_EXIST 0x20000000 @@ -150,24 +156,28 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); #define PM_CTRL_ASPM_L0S_EN 0x00001000 #define PM_CTRL_CLK_SWH_L1 0x00002000 #define PM_CTRL_CLK_PWM_VER1_1 0x00004000 -#define PM_CTRL_PCIE_RECV 0x00008000 +#define PM_CTRL_RCVR_WT_TIMER 0x00008000 #define PM_CTRL_L1_ENTRY_TIMER_MASK 0xF #define PM_CTRL_L1_ENTRY_TIMER_SHIFT 16 #define PM_CTRL_PM_REQ_TIMER_MASK 0xF #define PM_CTRL_PM_REQ_TIMER_SHIFT 20 -#define PM_CTRL_LCKDET_TIMER_MASK 0x3F +#define PM_CTRL_LCKDET_TIMER_MASK 0xF #define PM_CTRL_LCKDET_TIMER_SHIFT 24 #define PM_CTRL_EN_BUFS_RX_L0S 0x10000000 #define PM_CTRL_SA_DLY_EN 0x20000000 #define PM_CTRL_MAC_ASPM_CHK 0x40000000 #define PM_CTRL_HOTRST 0x80000000 +#define REG_LTSSM_ID_CTRL 0x12FC +#define LTSSM_ID_EN_WRO 0x1000 /* Selene Master Control Register */ #define REG_MASTER_CTRL 0x1400 #define MASTER_CTRL_SOFT_RST 0x1 #define MASTER_CTRL_TEST_MODE_MASK 0x3 #define MASTER_CTRL_TEST_MODE_SHIFT 2 #define MASTER_CTRL_BERT_START 0x10 +#define MASTER_CTRL_OOB_DIS_OFF 0x40 +#define MASTER_CTRL_SA_TIMER_EN 0x80 #define MASTER_CTRL_MTIMER_EN 0x100 #define MASTER_CTRL_MANUAL_INT 0x200 #define MASTER_CTRL_TX_ITIMER_EN 0x400 @@ -220,6 +230,12 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); GPHY_CTRL_PWDOWN_HW |\ GPHY_CTRL_PHY_IDDQ) +#define GPHY_CTRL_POWER_SAVING ( \ + GPHY_CTRL_SEL_ANA_RST |\ + GPHY_CTRL_HIB_EN |\ + GPHY_CTRL_HIB_PULSE |\ + GPHY_CTRL_PWDOWN_HW |\ + GPHY_CTRL_PHY_IDDQ) /* Block IDLE Status Register */ #define REG_IDLE_STATUS 0x1410 #define IDLE_STATUS_MASK 0x00FF @@ -287,6 +303,14 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); #define SERDES_LOCK_DETECT 0x1 /* SerDes lock detected. This signal * comes from Analog SerDes */ #define SERDES_LOCK_DETECT_EN 0x2 /* 1: Enable SerDes Lock detect function */ +#define SERDES_LOCK_STS_SELFB_PLL_SHIFT 0xE +#define SERDES_LOCK_STS_SELFB_PLL_MASK 0x3 +#define SERDES_OVCLK_18_25 0x0 +#define SERDES_OVCLK_12_18 0x1 +#define SERDES_OVCLK_0_4 0x2 +#define SERDES_OVCLK_4_12 0x3 +#define SERDES_MAC_CLK_SLOWDOWN 0x20000 +#define SERDES_PYH_CLK_SLOWDOWN 0x40000 /* MAC Control Register */ #define REG_MAC_CTRL 0x1480 @@ -693,6 +717,21 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); #define REG_MAC_TX_STATUS_BIN 0x1760 #define REG_MAC_TX_STATUS_END 0x17c0 +#define REG_CLK_GATING_CTRL 0x1814 +#define CLK_GATING_DMAW_EN 0x0001 +#define CLK_GATING_DMAR_EN 0x0002 +#define CLK_GATING_TXQ_EN 0x0004 +#define CLK_GATING_RXQ_EN 0x0008 +#define CLK_GATING_TXMAC_EN 0x0010 +#define CLK_GATING_RXMAC_EN 0x0020 + +#define CLK_GATING_EN_ALL (CLK_GATING_DMAW_EN |\ + CLK_GATING_DMAR_EN |\ + CLK_GATING_TXQ_EN |\ + CLK_GATING_RXQ_EN |\ + CLK_GATING_TXMAC_EN|\ + CLK_GATING_RXMAC_EN) + /* DEBUG ADDR */ #define REG_DEBUG_DATA0 0x1900 #define REG_DEBUG_DATA1 0x1904 @@ -734,6 +773,10 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw); #define MII_PHYSID1 0x02 #define MII_PHYSID2 0x03 +#define L1D_MPW_PHYID1 0xD01C /* V7 */ +#define L1D_MPW_PHYID2 0xD01D /* V1-V6 */ +#define L1D_MPW_PHYID3 0xD01E /* V8 */ + /* Autoneg Advertisement Register */ #define MII_ADVERTISE 0x04 diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 1c3c046d5f34d610a05caed24fd69cff28042397..c7b8ef507ebd4d71fd653240c1a1f26183c4daf1 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -21,7 +21,7 @@ #include "atl1c.h" -#define ATL1C_DRV_VERSION "1.0.0.2-NAPI" +#define ATL1C_DRV_VERSION "1.0.1.0-NAPI" char atl1c_driver_name[] = "atl1c"; char atl1c_driver_version[] = ATL1C_DRV_VERSION; #define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062 @@ -29,7 +29,7 @@ char atl1c_driver_version[] = ATL1C_DRV_VERSION; #define PCI_DEVICE_ID_ATHEROS_L2C_B 0x2060 /* AR8152 v1.1 Fast 10/100 */ #define PCI_DEVICE_ID_ATHEROS_L2C_B2 0x2062 /* AR8152 v2.0 Fast 10/100 */ #define PCI_DEVICE_ID_ATHEROS_L1D 0x1073 /* AR8151 v1.0 Gigabit 1000 */ - +#define PCI_DEVICE_ID_ATHEROS_L1D_2_0 0x1083 /* AR8151 v2.0 Gigabit 1000 */ #define L2CB_V10 0xc0 #define L2CB_V11 0xc1 @@ -97,7 +97,28 @@ static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] = static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP; +static void atl1c_pcie_patch(struct atl1c_hw *hw) +{ + u32 data; + AT_READ_REG(hw, REG_PCIE_PHYMISC, &data); + data |= PCIE_PHYMISC_FORCE_RCV_DET; + AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data); + + if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) { + AT_READ_REG(hw, REG_PCIE_PHYMISC2, &data); + + data &= ~(PCIE_PHYMISC2_SERDES_CDR_MASK << + PCIE_PHYMISC2_SERDES_CDR_SHIFT); + data |= 3 << PCIE_PHYMISC2_SERDES_CDR_SHIFT; + data &= ~(PCIE_PHYMISC2_SERDES_TH_MASK << + PCIE_PHYMISC2_SERDES_TH_SHIFT); + data |= 3 << PCIE_PHYMISC2_SERDES_TH_SHIFT; + AT_WRITE_REG(hw, REG_PCIE_PHYMISC2, data); + } +} + +/* FIXME: no need any more ? */ /* * atl1c_init_pcie - init PCIE module */ @@ -127,6 +148,11 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) data &= ~PCIE_UC_SERVRITY_FCP; AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data); + AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &data); + data &= ~LTSSM_ID_EN_WRO; + AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, data); + + atl1c_pcie_patch(hw); if (flag & ATL1C_PCIE_L0S_L1_DISABLE) atl1c_disable_l0s_l1(hw); if (flag & ATL1C_PCIE_PHY_RESET) @@ -135,7 +161,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET); - msleep(1); + msleep(5); } /* @@ -159,6 +185,7 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter) { atomic_inc(&adapter->irq_sem); AT_WRITE_REG(&adapter->hw, REG_IMR, 0); + AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT); AT_WRITE_FLUSH(&adapter->hw); synchronize_irq(adapter->pdev->irq); } @@ -231,15 +258,15 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) if ((phy_data & BMSR_LSTATUS) == 0) { /* link down */ - if (netif_carrier_ok(netdev)) { - hw->hibernate = true; - if (atl1c_stop_mac(hw) != 0) - if (netif_msg_hw(adapter)) - dev_warn(&pdev->dev, - "stop mac failed\n"); - atl1c_set_aspm(hw, false); - } + hw->hibernate = true; + if (atl1c_stop_mac(hw) != 0) + if (netif_msg_hw(adapter)) + dev_warn(&pdev->dev, "stop mac failed\n"); + atl1c_set_aspm(hw, false); netif_carrier_off(netdev); + netif_stop_queue(netdev); + atl1c_phy_reset(hw); + atl1c_phy_init(&adapter->hw); } else { /* Link Up */ hw->hibernate = false; @@ -308,6 +335,7 @@ static void atl1c_common_task(struct work_struct *work) netdev = adapter->netdev; if (adapter->work_event & ATL1C_WORK_EVENT_RESET) { + adapter->work_event &= ~ATL1C_WORK_EVENT_RESET; netif_device_detach(netdev); atl1c_down(adapter); atl1c_up(adapter); @@ -315,8 +343,11 @@ static void atl1c_common_task(struct work_struct *work) return; } - if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE) + if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE) { + adapter->work_event &= ~ATL1C_WORK_EVENT_LINK_CHANGE; atl1c_check_link_status(adapter); + } + return; } @@ -476,6 +507,13 @@ static int atl1c_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; adapter->hw.max_frame_size = new_mtu; atl1c_set_rxbufsize(adapter, netdev); + if (new_mtu > MAX_TSO_FRAME_SIZE) { + adapter->netdev->features &= ~NETIF_F_TSO; + adapter->netdev->features &= ~NETIF_F_TSO6; + } else { + adapter->netdev->features |= NETIF_F_TSO; + adapter->netdev->features |= NETIF_F_TSO6; + } atl1c_down(adapter); atl1c_up(adapter); clear_bit(__AT_RESETTING, &adapter->flags); @@ -613,6 +651,9 @@ static void atl1c_set_mac_type(struct atl1c_hw *hw) case PCI_DEVICE_ID_ATHEROS_L1D: hw->nic_type = athr_l1d; break; + case PCI_DEVICE_ID_ATHEROS_L1D_2_0: + hw->nic_type = athr_l1d_2; + break; default: break; } @@ -627,9 +668,7 @@ static int atl1c_setup_mac_funcs(struct atl1c_hw *hw) AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data); AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data); - hw->ctrl_flags = ATL1C_INTR_CLEAR_ON_READ | - ATL1C_INTR_MODRT_ENABLE | - ATL1C_RX_IPV6_CHKSUM | + hw->ctrl_flags = ATL1C_INTR_MODRT_ENABLE | ATL1C_TXQ_MODE_ENHANCE; if (link_ctrl_data & LINK_CTRL_L0S_EN) hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT; @@ -637,12 +676,12 @@ static int atl1c_setup_mac_funcs(struct atl1c_hw *hw) hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT; if (link_ctrl_data & LINK_CTRL_EXT_SYNC) hw->ctrl_flags |= ATL1C_LINK_EXT_SYNC; + hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON; if (hw->nic_type == athr_l1c || - hw->nic_type == athr_l1d) { - hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON; + hw->nic_type == athr_l1d || + hw->nic_type == athr_l1d_2) hw->link_cap_flags |= ATL1C_LINK_CAP_1000M; - } return 0; } /* @@ -657,6 +696,8 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; + u32 revision; + adapter->wol = 0; adapter->link_speed = SPEED_0; @@ -669,7 +710,8 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) hw->device_id = pdev->device; hw->subsystem_vendor_id = pdev->subsystem_vendor; hw->subsystem_id = pdev->subsystem_device; - + AT_READ_REG(hw, PCI_CLASS_REVISION, &revision); + hw->revision_id = revision & 0xFF; /* before link up, we assume hibernate is true */ hw->hibernate = true; hw->media_type = MEDIA_TYPE_AUTO_SENSOR; @@ -974,6 +1016,7 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb; struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb; int i; + u32 data; /* TPD */ AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI, @@ -1017,6 +1060,23 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32)); AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO, (u32)(smb->dma & AT_DMA_LO_ADDR_MASK)); + if (hw->nic_type == athr_l2c_b) { + AT_WRITE_REG(hw, REG_SRAM_RXF_LEN, 0x02a0L); + AT_WRITE_REG(hw, REG_SRAM_TXF_LEN, 0x0100L); + AT_WRITE_REG(hw, REG_SRAM_RXF_ADDR, 0x029f0000L); + AT_WRITE_REG(hw, REG_SRAM_RFD0_INFO, 0x02bf02a0L); + AT_WRITE_REG(hw, REG_SRAM_TXF_ADDR, 0x03bf02c0L); + AT_WRITE_REG(hw, REG_SRAM_TRD_ADDR, 0x03df03c0L); + AT_WRITE_REG(hw, REG_TXF_WATER_MARK, 0); /* TX watermark, to enter l1 state.*/ + AT_WRITE_REG(hw, REG_RXD_DMA_CTRL, 0); /* RXD threshold.*/ + } + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d_2) { + /* Power Saving for L2c_B */ + AT_READ_REG(hw, REG_SERDES_LOCK, &data); + data |= SERDES_MAC_CLK_SLOWDOWN; + data |= SERDES_PYH_CLK_SLOWDOWN; + AT_WRITE_REG(hw, REG_SERDES_LOCK, data); + } /* Load all of base address above */ AT_WRITE_REG(hw, REG_LOAD_PTR, 1); } @@ -1029,6 +1089,7 @@ static void atl1c_configure_tx(struct atl1c_adapter *adapter) u16 tx_offload_thresh; u32 txq_ctrl_data; u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */ + u32 max_pay_load_data; extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN; tx_offload_thresh = MAX_TX_OFFLOAD_THRESH; @@ -1046,8 +1107,11 @@ static void atl1c_configure_tx(struct atl1c_adapter *adapter) TXQ_NUM_TPD_BURST_SHIFT; if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE) txq_ctrl_data |= TXQ_CTRL_ENH_MODE; - txq_ctrl_data |= (atl1c_pay_load_size[hw->dmar_block] & + max_pay_load_data = (atl1c_pay_load_size[hw->dmar_block] & TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT; + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) + max_pay_load_data >>= 1; + txq_ctrl_data |= max_pay_load_data; AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data); } @@ -1078,7 +1142,7 @@ static void atl1c_configure_rx(struct atl1c_adapter *adapter) rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) << RSS_HASH_BITS_SHIFT; if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON) - rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_100M & + rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M & ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT; AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data); @@ -1198,21 +1262,23 @@ static int atl1c_reset_mac(struct atl1c_hw *hw) { struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; struct pci_dev *pdev = adapter->pdev; - int ret; + u32 master_ctrl_data = 0; AT_WRITE_REG(hw, REG_IMR, 0); AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT); - ret = atl1c_stop_mac(hw); - if (ret) - return ret; + atl1c_stop_mac(hw); /* * Issue Soft Reset to the MAC. This will reset the chip's * transmit, receive, DMA. It will not effect * the current PCI configuration. The global reset bit is self- * clearing, and should clear within a microsecond. */ - AT_WRITE_REGW(hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST); + AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); + master_ctrl_data |= MASTER_CTRL_OOB_DIS_OFF; + AT_WRITE_REGW(hw, REG_MASTER_CTRL, ((master_ctrl_data | MASTER_CTRL_SOFT_RST) + & 0xFFFF)); + AT_WRITE_FLUSH(hw); msleep(10); /* Wait at least 10ms for All module to be Idle */ @@ -1253,42 +1319,39 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup) { u32 pm_ctrl_data; u32 link_ctrl_data; + u32 link_l1_timer = 0xF; AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data); AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data); - pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1; + pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1; pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK << PM_CTRL_L1_ENTRY_TIMER_SHIFT); pm_ctrl_data &= ~(PM_CTRL_LCKDET_TIMER_MASK << - PM_CTRL_LCKDET_TIMER_SHIFT); - - pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK; - pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; - pm_ctrl_data |= PM_CTRL_RBER_EN; - pm_ctrl_data |= PM_CTRL_SDES_EN; + PM_CTRL_LCKDET_TIMER_SHIFT); + pm_ctrl_data |= AT_LCKDET_TIMER << PM_CTRL_LCKDET_TIMER_SHIFT; - if (hw->nic_type == athr_l2c_b || - hw->nic_type == athr_l1d || - hw->nic_type == athr_l2c_b2) { + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d || + hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { link_ctrl_data &= ~LINK_CTRL_EXT_SYNC; if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) { - if (hw->nic_type == athr_l2c_b && - hw->revision_id == L2CB_V10) + if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) link_ctrl_data |= LINK_CTRL_EXT_SYNC; } AT_WRITE_REG(hw, REG_LINK_CTRL, link_ctrl_data); - pm_ctrl_data |= PM_CTRL_PCIE_RECV; - pm_ctrl_data |= AT_ASPM_L1_TIMER << PM_CTRL_PM_REQ_TIMER_SHIFT; - pm_ctrl_data &= ~PM_CTRL_EN_BUFS_RX_L0S; + pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER; + pm_ctrl_data &= ~(PM_CTRL_PM_REQ_TIMER_MASK << + PM_CTRL_PM_REQ_TIMER_SHIFT); + pm_ctrl_data |= AT_ASPM_L1_TIMER << + PM_CTRL_PM_REQ_TIMER_SHIFT; pm_ctrl_data &= ~PM_CTRL_SA_DLY_EN; pm_ctrl_data &= ~PM_CTRL_HOTRST; pm_ctrl_data |= 1 << PM_CTRL_L1_ENTRY_TIMER_SHIFT; pm_ctrl_data |= PM_CTRL_SERDES_PD_EX_L1; } - + pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK; if (linkup) { pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; @@ -1297,27 +1360,26 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup) if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN; - if (hw->nic_type == athr_l2c_b || - hw->nic_type == athr_l1d || - hw->nic_type == athr_l2c_b2) { + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d || + hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { if (hw->nic_type == athr_l2c_b) if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) - pm_ctrl_data &= PM_CTRL_ASPM_L0S_EN; + pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN; pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN; pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN; pm_ctrl_data |= PM_CTRL_CLK_SWH_L1; - if (hw->adapter->link_speed == SPEED_100 || - hw->adapter->link_speed == SPEED_1000) { - pm_ctrl_data &= - ~(PM_CTRL_L1_ENTRY_TIMER_MASK << - PM_CTRL_L1_ENTRY_TIMER_SHIFT); - if (hw->nic_type == athr_l1d) - pm_ctrl_data |= 0xF << - PM_CTRL_L1_ENTRY_TIMER_SHIFT; - else - pm_ctrl_data |= 7 << - PM_CTRL_L1_ENTRY_TIMER_SHIFT; + if (hw->adapter->link_speed == SPEED_100 || + hw->adapter->link_speed == SPEED_1000) { + pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK << + PM_CTRL_L1_ENTRY_TIMER_SHIFT); + if (hw->nic_type == athr_l2c_b) + link_l1_timer = 7; + else if (hw->nic_type == athr_l2c_b2 || + hw->nic_type == athr_l1d_2) + link_l1_timer = 4; + pm_ctrl_data |= link_l1_timer << + PM_CTRL_L1_ENTRY_TIMER_SHIFT; } } else { pm_ctrl_data |= PM_CTRL_SERDES_L1_EN; @@ -1326,24 +1388,12 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup) pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1; pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; - } - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); - if (hw->adapter->link_speed == SPEED_10) - if (hw->nic_type == athr_l1d) - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0xB69D); - else - atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD); - else if (hw->adapter->link_speed == SPEED_100) - atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB2DD); - else - atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x96DD); + } } else { - pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN; pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN; pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN; - pm_ctrl_data |= PM_CTRL_CLK_SWH_L1; if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) @@ -1351,8 +1401,9 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup) else pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; } - AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data); + + return; } static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter) @@ -1391,7 +1442,8 @@ static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter) mac_ctrl_data |= MAC_CTRL_MC_ALL_EN; mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN; - if (hw->nic_type == athr_l1d || hw->nic_type == athr_l2c_b2) { + if (hw->nic_type == athr_l1d || hw->nic_type == athr_l2c_b2 || + hw->nic_type == athr_l1d_2) { mac_ctrl_data |= MAC_CTRL_SPEED_MODE_SW; mac_ctrl_data |= MAC_CTRL_HASH_ALG_CRC32; } @@ -1409,6 +1461,7 @@ static int atl1c_configure(struct atl1c_adapter *adapter) struct atl1c_hw *hw = &adapter->hw; u32 master_ctrl_data = 0; u32 intr_modrt_data; + u32 data; /* clear interrupt status */ AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF); @@ -1418,6 +1471,15 @@ static int atl1c_configure(struct atl1c_adapter *adapter) * HW will enable self to assert interrupt event to system after * waiting x-time for software to notify it accept interrupt. */ + + data = CLK_GATING_EN_ALL; + if (hw->ctrl_flags & ATL1C_CLK_GATING_EN) { + if (hw->nic_type == athr_l2c_b) + data &= ~CLK_GATING_RXMAC_EN; + } else + data = 0; + AT_WRITE_REG(hw, REG_CLK_GATING_CTRL, data); + AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER, hw->ict & INT_RETRIG_TIMER_MASK); @@ -1436,6 +1498,7 @@ static int atl1c_configure(struct atl1c_adapter *adapter) if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ) master_ctrl_data |= MASTER_CTRL_INT_RDCLR; + master_ctrl_data |= MASTER_CTRL_SA_TIMER_EN; AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); if (hw->ctrl_flags & ATL1C_CMB_ENABLE) { @@ -1624,11 +1687,9 @@ static irqreturn_t atl1c_intr(int irq, void *data) "atl1c hardware error (status = 0x%x)\n", status & ISR_ERROR); /* reset MAC */ - hw->intr_mask &= ~ISR_ERROR; - AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); adapter->work_event |= ATL1C_WORK_EVENT_RESET; schedule_work(&adapter->common_task); - break; + return IRQ_HANDLED; } if (status & ISR_OVER) @@ -2303,7 +2364,6 @@ void atl1c_down(struct atl1c_adapter *adapter) napi_disable(&adapter->napi); atl1c_irq_disable(adapter); atl1c_free_irq(adapter); - AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT); /* reset MAC to disable all RX/TX */ atl1c_reset_mac(&adapter->hw); msleep(1); @@ -2387,79 +2447,68 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state) struct net_device *netdev = pci_get_drvdata(pdev); struct atl1c_adapter *adapter = netdev_priv(netdev); struct atl1c_hw *hw = &adapter->hw; - u32 ctrl; - u32 mac_ctrl_data; - u32 master_ctrl_data; + u32 mac_ctrl_data = 0; + u32 master_ctrl_data = 0; u32 wol_ctrl_data = 0; - u16 mii_bmsr_data; - u16 save_autoneg_advertised; - u16 mii_intr_status_data; + u16 mii_intr_status_data = 0; u32 wufc = adapter->wol; - u32 i; int retval = 0; + atl1c_disable_l0s_l1(hw); if (netif_running(netdev)) { WARN_ON(test_bit(__AT_RESETTING, &adapter->flags)); atl1c_down(adapter); } netif_device_detach(netdev); - atl1c_disable_l0s_l1(hw); retval = pci_save_state(pdev); if (retval) return retval; + + if (wufc) + if (atl1c_phy_power_saving(hw) != 0) + dev_dbg(&pdev->dev, "phy power saving failed"); + + AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); + AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data); + + master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS; + mac_ctrl_data &= ~(MAC_CTRL_PRMLEN_MASK << MAC_CTRL_PRMLEN_SHIFT); + mac_ctrl_data |= (((u32)adapter->hw.preamble_len & + MAC_CTRL_PRMLEN_MASK) << + MAC_CTRL_PRMLEN_SHIFT); + mac_ctrl_data &= ~(MAC_CTRL_SPEED_MASK << MAC_CTRL_SPEED_SHIFT); + mac_ctrl_data &= ~MAC_CTRL_DUPLX; + if (wufc) { - AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); - master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS; - - /* get link status */ - atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data); - atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data); - save_autoneg_advertised = hw->autoneg_advertised; - hw->autoneg_advertised = ADVERTISED_10baseT_Half; - if (atl1c_restart_autoneg(hw) != 0) - if (netif_msg_link(adapter)) - dev_warn(&pdev->dev, "phy autoneg failed\n"); - hw->phy_configured = false; /* re-init PHY when resume */ - hw->autoneg_advertised = save_autoneg_advertised; + mac_ctrl_data |= MAC_CTRL_RX_EN; + if (adapter->link_speed == SPEED_1000 || + adapter->link_speed == SPEED_0) { + mac_ctrl_data |= atl1c_mac_speed_1000 << + MAC_CTRL_SPEED_SHIFT; + mac_ctrl_data |= MAC_CTRL_DUPLX; + } else + mac_ctrl_data |= atl1c_mac_speed_10_100 << + MAC_CTRL_SPEED_SHIFT; + + if (adapter->link_duplex == DUPLEX_FULL) + mac_ctrl_data |= MAC_CTRL_DUPLX; + /* turn on magic packet wol */ if (wufc & AT_WUFC_MAG) - wol_ctrl_data = WOL_MAGIC_EN | WOL_MAGIC_PME_EN; + wol_ctrl_data |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN; if (wufc & AT_WUFC_LNKC) { - for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) { - msleep(100); - atl1c_read_phy_reg(hw, MII_BMSR, - (u16 *)&mii_bmsr_data); - if (mii_bmsr_data & BMSR_LSTATUS) - break; - } - if ((mii_bmsr_data & BMSR_LSTATUS) == 0) - if (netif_msg_link(adapter)) - dev_warn(&pdev->dev, - "%s: Link may change" - "when suspend\n", - atl1c_driver_name); wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN; /* only link up can wake up */ if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) { - if (netif_msg_link(adapter)) - dev_err(&pdev->dev, - "%s: read write phy " - "register failed.\n", - atl1c_driver_name); - goto wol_dis; + dev_dbg(&pdev->dev, "%s: read write phy " + "register failed.\n", + atl1c_driver_name); } } /* clear phy interrupt */ atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data); /* Config MAC Ctrl register */ - mac_ctrl_data = MAC_CTRL_RX_EN; - /* set to 10/100M halt duplex */ - mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT; - mac_ctrl_data |= (((u32)adapter->hw.preamble_len & - MAC_CTRL_PRMLEN_MASK) << - MAC_CTRL_PRMLEN_SHIFT); - if (adapter->vlgrp) mac_ctrl_data |= MAC_CTRL_RMV_VLAN; @@ -2467,37 +2516,30 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state) if (wufc & AT_WUFC_MAG) mac_ctrl_data |= MAC_CTRL_BC_EN; - if (netif_msg_hw(adapter)) - dev_dbg(&pdev->dev, - "%s: suspend MAC=0x%x\n", - atl1c_driver_name, mac_ctrl_data); + dev_dbg(&pdev->dev, + "%s: suspend MAC=0x%x\n", + atl1c_driver_name, mac_ctrl_data); AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data); AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data); /* pcie patch */ - AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl); - ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; - AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl); + device_set_wakeup_enable(&pdev->dev, 1); - pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); - goto suspend_exit; + AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT | + GPHY_CTRL_EXT_RESET); + pci_prepare_to_sleep(pdev); + } else { + AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING); + master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS; + mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT; + mac_ctrl_data |= MAC_CTRL_DUPLX; + AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); + AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data); + AT_WRITE_REG(hw, REG_WOL_CTRL, 0); + hw->phy_configured = false; /* re-init PHY when resume */ + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); } -wol_dis: - - /* WOL disabled */ - AT_WRITE_REG(hw, REG_WOL_CTRL, 0); - - /* pcie patch */ - AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl); - ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; - AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl); - - atl1c_phy_disable(hw); - hw->phy_configured = false; /* re-init PHY when resume */ - - pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); -suspend_exit: pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -2516,9 +2558,19 @@ static int atl1c_resume(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3cold, 0); AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0); + atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE | + ATL1C_PCIE_PHY_RESET); atl1c_phy_reset(&adapter->hw); atl1c_reset_mac(&adapter->hw); + atl1c_phy_init(&adapter->hw); + +#if 0 + AT_READ_REG(&adapter->hw, REG_PM_CTRLSTAT, &pm_data); + pm_data &= ~PM_CTRLSTAT_PME_EN; + AT_WRITE_REG(&adapter->hw, REG_PM_CTRLSTAT, pm_data); +#endif + netif_device_attach(netdev); if (netif_running(netdev)) atl1c_up(adapter);