diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 780 |
1 files changed, 626 insertions, 154 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index b461c24945e..bbf70ba367d 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -105,6 +105,9 @@ #define E1000_FEXTNVM_SW_CONFIG 1 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */ +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000 +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000 + #define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 @@ -112,6 +115,8 @@ #define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL #define E1000_ICH_RAR_ENTRIES 7 +#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ +#define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ #define PHY_PAGE_SHIFT 5 #define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ @@ -127,14 +132,22 @@ #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in milliseconds */ +/* SMBus Control Phy Register */ +#define CV_SMB_CTRL PHY_REG(769, 23) +#define CV_SMB_CTRL_FORCE_SMBUS 0x0001 + /* SMBus Address Phy Register */ #define HV_SMB_ADDR PHY_REG(768, 26) #define HV_SMB_ADDR_MASK 0x007F #define HV_SMB_ADDR_PEC_EN 0x0200 #define HV_SMB_ADDR_VALID 0x0080 +#define HV_SMB_ADDR_FREQ_MASK 0x1100 +#define HV_SMB_ADDR_FREQ_LOW_SHIFT 8 +#define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12 /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) +#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 /* PHY Low Power Idle Control */ #define I82579_LPI_CTRL PHY_REG(772, 20) @@ -147,11 +160,26 @@ #define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */ #define I82579_MSE_THRESHOLD 0x084F /* Mean Square Error Threshold */ #define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */ +#define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */ +#define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */ +#define I217_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE supported */ + +/* Intel Rapid Start Technology Support */ +#define I217_PROXY_CTRL PHY_REG(BM_WUC_PAGE, 70) +#define I217_PROXY_CTRL_AUTO_DISABLE 0x0080 +#define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28) +#define I217_SxCTRL_MASK 0x1000 +#define I217_CGFREG PHY_REG(772, 29) +#define I217_CGFREG_MASK 0x0002 +#define I217_MEMPWR PHY_REG(772, 26) +#define I217_MEMPWR_MASK 0x0010 /* Strapping Option Register - RO */ #define E1000_STRAP 0x0000C #define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 +#define E1000_STRAP_SMT_FREQ_MASK 0x00003000 +#define E1000_STRAP_SMT_FREQ_SHIFT 12 /* OEM Bits Phy Register */ #define HV_OEM_BITS PHY_REG(768, 25) @@ -255,6 +283,8 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link); static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw); static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw); static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw); +static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index); +static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index); static s32 e1000_k1_workaround_lv(struct e1000_hw *hw); static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate); @@ -283,18 +313,161 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val) #define ew16flash(reg, val) __ew16flash(hw, (reg), (val)) #define ew32flash(reg, val) __ew32flash(hw, (reg), (val)) -static void e1000_toggle_lanphypc_value_ich8lan(struct e1000_hw *hw) +/** + * e1000_phy_is_accessible_pchlan - Check if able to access PHY registers + * @hw: pointer to the HW structure + * + * Test access to the PHY registers by reading the PHY ID registers. If + * the PHY ID is already known (e.g. resume path) compare it with known ID, + * otherwise assume the read PHY ID is correct if it is valid. + * + * Assumes the sw/fw/hw semaphore is already acquired. + **/ +static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) { - u32 ctrl; + u16 phy_reg; + u32 phy_id; - ctrl = er32(CTRL); - ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE; - ctrl &= ~E1000_CTRL_LANPHYPC_VALUE; - ew32(CTRL, ctrl); - e1e_flush(); - udelay(10); - ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE; - ew32(CTRL, ctrl); + e1e_rphy_locked(hw, PHY_ID1, &phy_reg); + phy_id = (u32)(phy_reg << 16); + e1e_rphy_locked(hw, PHY_ID2, &phy_reg); + phy_id |= (u32)(phy_reg & PHY_REVISION_MASK); + + if (hw->phy.id) { + if (hw->phy.id == phy_id) + return true; + } else { + if ((phy_id != 0) && (phy_id != PHY_REVISION_MASK)) + hw->phy.id = phy_id; + return true; + } + + return false; +} + +/** + * e1000_init_phy_workarounds_pchlan - PHY initialization workarounds + * @hw: pointer to the HW structure + * + * Workarounds/flow necessary for PHY initialization during driver load + * and resume paths. + **/ +static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) +{ + u32 mac_reg, fwsm = er32(FWSM); + s32 ret_val; + u16 phy_reg; + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + e_dbg("Failed to initialize PHY flow\n"); + return ret_val; + } + + /* + * The MAC-PHY interconnect may be in SMBus mode. If the PHY is + * inaccessible and resetting the PHY is not blocked, toggle the + * LANPHYPC Value bit to force the interconnect to PCIe mode. + */ + switch (hw->mac.type) { + case e1000_pch_lpt: + if (e1000_phy_is_accessible_pchlan(hw)) + break; + + /* + * Before toggling LANPHYPC, see if PHY is accessible by + * forcing MAC to SMBus mode first. + */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + + /* fall-through */ + case e1000_pch2lan: + /* + * Gate automatic PHY configuration by hardware on + * non-managed 82579 + */ + if ((hw->mac.type == e1000_pch2lan) && + !(fwsm & E1000_ICH_FWSM_FW_VALID)) + e1000_gate_hw_phy_config_ich8lan(hw, true); + + if (e1000_phy_is_accessible_pchlan(hw)) { + if (hw->mac.type == e1000_pch_lpt) { + /* Unforce SMBus mode in PHY */ + e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); + phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); + + /* Unforce SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + } + break; + } + + /* fall-through */ + case e1000_pchlan: + if ((hw->mac.type == e1000_pchlan) && + (fwsm & E1000_ICH_FWSM_FW_VALID)) + break; + + if (hw->phy.ops.check_reset_block(hw)) { + e_dbg("Required LANPHYPC toggle blocked by ME\n"); + break; + } + + e_dbg("Toggling LANPHYPC\n"); + + /* Set Phy Config Counter to 50msec */ + mac_reg = er32(FEXTNVM3); + mac_reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; + mac_reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; + ew32(FEXTNVM3, mac_reg); + + /* Toggle LANPHYPC Value bit */ + mac_reg = er32(CTRL); + mac_reg |= E1000_CTRL_LANPHYPC_OVERRIDE; + mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE; + ew32(CTRL, mac_reg); + e1e_flush(); + udelay(10); + mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE; + ew32(CTRL, mac_reg); + e1e_flush(); + if (hw->mac.type < e1000_pch_lpt) { + msleep(50); + } else { + u16 count = 20; + do { + usleep_range(5000, 10000); + } while (!(er32(CTRL_EXT) & + E1000_CTRL_EXT_LPCD) && count--); + } + break; + default: + break; + } + + hw->phy.ops.release(hw); + + /* + * Reset the PHY before any access to it. Doing so, ensures + * that the PHY is in a known good state before we read/write + * PHY registers. The generic reset is sufficient here, + * because we haven't determined the PHY type yet. + */ + ret_val = e1000e_phy_hw_reset_generic(hw); + + /* Ungate automatic PHY configuration on non-managed 82579 */ + if ((hw->mac.type == e1000_pch2lan) && + !(fwsm & E1000_ICH_FWSM_FW_VALID)) { + usleep_range(10000, 20000); + e1000_gate_hw_phy_config_ich8lan(hw, false); + } + + return ret_val; } /** @@ -324,70 +497,41 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) phy->ops.power_down = e1000_power_down_phy_copper_ich8lan; phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - if (!hw->phy.ops.check_reset_block(hw)) { - u32 fwsm = er32(FWSM); - - /* - * The MAC-PHY interconnect may still be in SMBus mode after - * Sx->S0. If resetting the PHY is not blocked, toggle the - * LANPHYPC Value bit to force the interconnect to PCIe mode. - */ - e1000_toggle_lanphypc_value_ich8lan(hw); - msleep(50); - - /* - * Gate automatic PHY configuration by hardware on - * non-managed 82579 - */ - if ((hw->mac.type == e1000_pch2lan) && - !(fwsm & E1000_ICH_FWSM_FW_VALID)) - e1000_gate_hw_phy_config_ich8lan(hw, true); - - /* - * Reset the PHY before any access to it. Doing so, ensures - * that the PHY is in a known good state before we read/write - * PHY registers. The generic reset is sufficient here, - * because we haven't determined the PHY type yet. - */ - ret_val = e1000e_phy_hw_reset_generic(hw); - if (ret_val) - return ret_val; + phy->id = e1000_phy_unknown; - /* Ungate automatic PHY configuration on non-managed 82579 */ - if ((hw->mac.type == e1000_pch2lan) && - !(fwsm & E1000_ICH_FWSM_FW_VALID)) { - usleep_range(10000, 20000); - e1000_gate_hw_phy_config_ich8lan(hw, false); - } - } + ret_val = e1000_init_phy_workarounds_pchlan(hw); + if (ret_val) + return ret_val; - phy->id = e1000_phy_unknown; - switch (hw->mac.type) { - default: - ret_val = e1000e_get_phy_id(hw); - if (ret_val) - return ret_val; - if ((phy->id != 0) && (phy->id != PHY_REVISION_MASK)) + if (phy->id == e1000_phy_unknown) + switch (hw->mac.type) { + default: + ret_val = e1000e_get_phy_id(hw); + if (ret_val) + return ret_val; + if ((phy->id != 0) && (phy->id != PHY_REVISION_MASK)) + break; + /* fall-through */ + case e1000_pch2lan: + case e1000_pch_lpt: + /* + * In case the PHY needs to be in mdio slow mode, + * set slow mode and try to get the PHY id again. + */ + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (ret_val) + return ret_val; + ret_val = e1000e_get_phy_id(hw); + if (ret_val) + return ret_val; break; - /* fall-through */ - case e1000_pch2lan: - /* - * In case the PHY needs to be in mdio slow mode, - * set slow mode and try to get the PHY id again. - */ - ret_val = e1000_set_mdio_slow_mode_hv(hw); - if (ret_val) - return ret_val; - ret_val = e1000e_get_phy_id(hw); - if (ret_val) - return ret_val; - break; - } + } phy->type = e1000e_get_phy_type_from_id(phy->id); switch (phy->type) { case e1000_phy_82577: case e1000_phy_82579: + case e1000_phy_i217: phy->ops.check_polarity = e1000_check_polarity_82577; phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_82577; @@ -572,7 +716,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) /* Adaptive IFS supported */ mac->adaptive_ifs = true; - /* LED operations */ + /* LED and other operations */ switch (mac->type) { case e1000_ich8lan: case e1000_ich9lan: @@ -591,8 +735,12 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) mac->ops.led_on = e1000_led_on_ich8lan; mac->ops.led_off = e1000_led_off_ich8lan; break; - case e1000_pchlan: case e1000_pch2lan: + mac->rar_entry_count = E1000_PCH2_RAR_ENTRIES; + mac->ops.rar_set = e1000_rar_set_pch2lan; + /* fall-through */ + case e1000_pch_lpt: + case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; /* ID LED init */ @@ -609,12 +757,20 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) break; } + if (mac->type == e1000_pch_lpt) { + mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES; + mac->ops.rar_set = e1000_rar_set_pch_lpt; + } + /* Enable PCS Lock-loss workaround for ICH8 */ if (mac->type == e1000_ich8lan) e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true); - /* Gate automatic PHY configuration by hardware on managed 82579 */ - if ((mac->type == e1000_pch2lan) && + /* + * Gate automatic PHY configuration by hardware on managed + * 82579 and i217 + */ + if ((mac->type == e1000_pch2lan || mac->type == e1000_pch_lpt) && (er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) e1000_gate_hw_phy_config_ich8lan(hw, true); @@ -630,22 +786,50 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) **/ static s32 e1000_set_eee_pchlan(struct e1000_hw *hw) { + struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; s32 ret_val = 0; u16 phy_reg; - if (hw->phy.type != e1000_phy_82579) + if ((hw->phy.type != e1000_phy_82579) && + (hw->phy.type != e1000_phy_i217)) return 0; ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg); if (ret_val) return ret_val; - if (hw->dev_spec.ich8lan.eee_disable) + if (dev_spec->eee_disable) phy_reg &= ~I82579_LPI_CTRL_ENABLE_MASK; else phy_reg |= I82579_LPI_CTRL_ENABLE_MASK; - return e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); + ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); + if (ret_val) + return ret_val; + + if ((hw->phy.type == e1000_phy_i217) && !dev_spec->eee_disable) { + /* Save off link partner's EEE ability */ + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + ret_val = e1e_wphy_locked(hw, I82579_EMI_ADDR, + I217_EEE_LP_ABILITY); + if (ret_val) + goto release; + e1e_rphy_locked(hw, I82579_EMI_DATA, &dev_spec->eee_lp_ability); + + /* + * EEE is not supported in 100Half, so ignore partner's EEE + * in 100 ability if full-duplex is not advertised. + */ + e1e_rphy_locked(hw, PHY_LP_ABILITY, &phy_reg); + if (!(phy_reg & NWAY_LPAR_100TX_FD_CAPS)) + dev_spec->eee_lp_ability &= ~I217_EEE_100_SUPPORTED; +release: + hw->phy.ops.release(hw); + } + + return 0; } /** @@ -687,6 +871,9 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) return ret_val; } + /* Clear link partner's EEE ability */ + hw->dev_spec.ich8lan.eee_lp_ability = 0; + if (!link) return 0; /* No link detected */ @@ -782,6 +969,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) break; case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: rc = e1000_init_phy_params_pchlan(hw); break; default: @@ -967,6 +1155,145 @@ static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw) } /** + * e1000_rar_set_pch2lan - Set receive address register + * @hw: pointer to the HW structure + * @addr: pointer to the receive address + * @index: receive address array register + * + * Sets the receive address array register at index to the address passed + * in by addr. For 82579, RAR[0] is the base address register that is to + * contain the MAC address but RAR[1-6] are reserved for manageability (ME). + * Use SHRA[0-3] in place of those reserved for ME. + **/ +static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index) +{ + u32 rar_low, rar_high; + + /* + * HW expects these in little endian so we reverse the byte order + * from network order (big endian) to little endian + */ + rar_low = ((u32)addr[0] | + ((u32)addr[1] << 8) | + ((u32)addr[2] << 16) | ((u32)addr[3] << 24)); + + rar_high = ((u32)addr[4] | ((u32)addr[5] << 8)); + + /* If MAC address zero, no need to set the AV bit */ + if (rar_low || rar_high) + rar_high |= E1000_RAH_AV; + + if (index == 0) { + ew32(RAL(index), rar_low); + e1e_flush(); + ew32(RAH(index), rar_high); + e1e_flush(); + return; + } + + if (index < hw->mac.rar_entry_count) { + s32 ret_val; + + ret_val = e1000_acquire_swflag_ich8lan(hw); + if (ret_val) + goto out; + + ew32(SHRAL(index - 1), rar_low); + e1e_flush(); + ew32(SHRAH(index - 1), rar_high); + e1e_flush(); + + e1000_release_swflag_ich8lan(hw); + + /* verify the register updates */ + if ((er32(SHRAL(index - 1)) == rar_low) && + (er32(SHRAH(index - 1)) == rar_high)) + return; + + e_dbg("SHRA[%d] might be locked by ME - FWSM=0x%8.8x\n", + (index - 1), er32(FWSM)); + } + +out: + e_dbg("Failed to write receive address at index %d\n", index); +} + +/** + * e1000_rar_set_pch_lpt - Set receive address registers + * @hw: pointer to the HW structure + * @addr: pointer to the receive address + * @index: receive address array register + * + * Sets the receive address register array at index to the address passed + * in by addr. For LPT, RAR[0] is the base address register that is to + * contain the MAC address. SHRA[0-10] are the shared receive address + * registers that are shared between the Host and manageability engine (ME). + **/ +static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index) +{ + u32 rar_low, rar_high; + u32 wlock_mac; + + /* + * HW expects these in little endian so we reverse the byte order + * from network order (big endian) to little endian + */ + rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) | + ((u32)addr[2] << 16) | ((u32)addr[3] << 24)); + + rar_high = ((u32)addr[4] | ((u32)addr[5] << 8)); + + /* If MAC address zero, no need to set the AV bit */ + if (rar_low || rar_high) + rar_high |= E1000_RAH_AV; + + if (index == 0) { + ew32(RAL(index), rar_low); + e1e_flush(); + ew32(RAH(index), rar_high); + e1e_flush(); + return; + } + + /* + * The manageability engine (ME) can lock certain SHRAR registers that + * it is using - those registers are unavailable for use. + */ + if (index < hw->mac.rar_entry_count) { + wlock_mac = er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK; + wlock_mac >>= E1000_FWSM_WLOCK_MAC_SHIFT; + + /* Check if all SHRAR registers are locked */ + if (wlock_mac == 1) + goto out; + + if ((wlock_mac == 0) || (index <= wlock_mac)) { + s32 ret_val; + + ret_val = e1000_acquire_swflag_ich8lan(hw); + + if (ret_val) + goto out; + + ew32(SHRAL_PCH_LPT(index - 1), rar_low); + e1e_flush(); + ew32(SHRAH_PCH_LPT(index - 1), rar_high); + e1e_flush(); + + e1000_release_swflag_ich8lan(hw); + + /* verify the register updates */ + if ((er32(SHRAL_PCH_LPT(index - 1)) == rar_low) && + (er32(SHRAH_PCH_LPT(index - 1)) == rar_high)) + return; + } + } + +out: + e_dbg("Failed to write receive address at index %d\n", index); +} + +/** * e1000_check_reset_block_ich8lan - Check if PHY reset is blocked * @hw: pointer to the HW structure * @@ -994,6 +1321,8 @@ static s32 e1000_write_smbus_addr(struct e1000_hw *hw) { u16 phy_data; u32 strap = er32(STRAP); + u32 freq = (strap & E1000_STRAP_SMT_FREQ_MASK) >> + E1000_STRAP_SMT_FREQ_SHIFT; s32 ret_val = 0; strap &= E1000_STRAP_SMBUS_ADDRESS_MASK; @@ -1006,6 +1335,19 @@ static s32 e1000_write_smbus_addr(struct e1000_hw *hw) phy_data |= (strap >> E1000_STRAP_SMBUS_ADDRESS_SHIFT); phy_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID; + if (hw->phy.type == e1000_phy_i217) { + /* Restore SMBus frequency */ + if (freq--) { + phy_data &= ~HV_SMB_ADDR_FREQ_MASK; + phy_data |= (freq & (1 << 0)) << + HV_SMB_ADDR_FREQ_LOW_SHIFT; + phy_data |= (freq & (1 << 1)) << + (HV_SMB_ADDR_FREQ_HIGH_SHIFT - 1); + } else { + e_dbg("Unsupported SMB frequency in PHY\n"); + } + } + return e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data); } @@ -1043,6 +1385,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) /* Fall-thru */ case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@ -1062,10 +1405,9 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) * extended configuration before SW configuration */ data = er32(EXTCNF_CTRL); - if (!(hw->mac.type == e1000_pch2lan)) { - if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) - goto release; - } + if ((hw->mac.type < e1000_pch2lan) && + (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)) + goto release; cnf_size = er32(EXTCNF_SIZE); cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK; @@ -1076,9 +1418,9 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK; cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT; - if ((!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) && - (hw->mac.type == e1000_pchlan)) || - (hw->mac.type == e1000_pch2lan)) { + if (((hw->mac.type == e1000_pchlan) && + !(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)) || + (hw->mac.type > e1000_pchlan)) { /* * HW configures the SMBus address and LEDs when the * OEM and LCD Write Enable bits are set in the NVM. @@ -1121,8 +1463,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) reg_addr &= PHY_REG_MASK; reg_addr |= phy_page; - ret_val = phy->ops.write_reg_locked(hw, (u32)reg_addr, - reg_data); + ret_val = e1e_wphy_locked(hw, (u32)reg_addr, reg_data); if (ret_val) goto release; } @@ -1159,8 +1500,8 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) /* Disable K1 when link is 1Gbps, otherwise use the NVM setting */ if (link) { if (hw->phy.type == e1000_phy_82578) { - ret_val = hw->phy.ops.read_reg_locked(hw, BM_CS_STATUS, - &status_reg); + ret_val = e1e_rphy_locked(hw, BM_CS_STATUS, + &status_reg); if (ret_val) goto release; @@ -1175,8 +1516,7 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) } if (hw->phy.type == e1000_phy_82577) { - ret_val = hw->phy.ops.read_reg_locked(hw, HV_M_STATUS, - &status_reg); + ret_val = e1e_rphy_locked(hw, HV_M_STATUS, &status_reg); if (ret_val) goto release; @@ -1191,15 +1531,13 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link) } /* Link stall fix for link up */ - ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19), - 0x0100); + ret_val = e1e_wphy_locked(hw, PHY_REG(770, 19), 0x0100); if (ret_val) goto release; } else { /* Link stall fix for link down */ - ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19), - 0x4100); + ret_val = e1e_wphy_locked(hw, PHY_REG(770, 19), 0x4100); if (ret_val) goto release; } @@ -1279,14 +1617,14 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) u32 mac_reg; u16 oem_reg; - if ((hw->mac.type != e1000_pch2lan) && (hw->mac.type != e1000_pchlan)) + if (hw->mac.type < e1000_pchlan) return ret_val; ret_val = hw->phy.ops.acquire(hw); if (ret_val) return ret_val; - if (!(hw->mac.type == e1000_pch2lan)) { + if (hw->mac.type == e1000_pchlan) { mac_reg = er32(EXTCNF_CTRL); if (mac_reg & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) goto release; @@ -1298,7 +1636,7 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) mac_reg = er32(PHY_CTRL); - ret_val = hw->phy.ops.read_reg_locked(hw, HV_OEM_BITS, &oem_reg); + ret_val = e1e_rphy_locked(hw, HV_OEM_BITS, &oem_reg); if (ret_val) goto release; @@ -1325,7 +1663,7 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state) !hw->phy.ops.check_reset_block(hw)) oem_reg |= HV_OEM_BITS_RESTART_AN; - ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg); + ret_val = e1e_wphy_locked(hw, HV_OEM_BITS, oem_reg); release: hw->phy.ops.release(hw); @@ -1421,11 +1759,10 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) ret_val = hw->phy.ops.acquire(hw); if (ret_val) return ret_val; - ret_val = hw->phy.ops.read_reg_locked(hw, BM_PORT_GEN_CFG, &phy_data); + ret_val = e1e_rphy_locked(hw, BM_PORT_GEN_CFG, &phy_data); if (ret_val) goto release; - ret_val = hw->phy.ops.write_reg_locked(hw, BM_PORT_GEN_CFG, - phy_data & 0x00FF); + ret_val = e1e_wphy_locked(hw, BM_PORT_GEN_CFG, phy_data & 0x00FF); release: hw->phy.ops.release(hw); @@ -1484,7 +1821,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) u32 mac_reg; u16 i; - if (hw->mac.type != e1000_pch2lan) + if (hw->mac.type < e1000_pch2lan) return 0; /* disable Rx path while enabling/disabling workaround */ @@ -1657,20 +1994,18 @@ static s32 e1000_lv_phy_workarounds_ich8lan(struct e1000_hw *hw) ret_val = hw->phy.ops.acquire(hw); if (ret_val) return ret_val; - ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_ADDR, - I82579_MSE_THRESHOLD); + ret_val = e1e_wphy_locked(hw, I82579_EMI_ADDR, I82579_MSE_THRESHOLD); if (ret_val) goto release; /* set MSE higher to enable link to stay up when noise is high */ - ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_DATA, 0x0034); + ret_val = e1e_wphy_locked(hw, I82579_EMI_DATA, 0x0034); if (ret_val) goto release; - ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_ADDR, - I82579_MSE_LINK_DOWN); + ret_val = e1e_wphy_locked(hw, I82579_EMI_ADDR, I82579_MSE_LINK_DOWN); if (ret_val) goto release; /* drop link after 5 times MSE threshold was reached */ - ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_DATA, 0x0005); + ret_val = e1e_wphy_locked(hw, I82579_EMI_DATA, 0x0005); release: hw->phy.ops.release(hw); @@ -1708,8 +2043,18 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) return ret_val; if (status_reg & HV_M_STATUS_SPEED_1000) { + u16 pm_phy_reg; + mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + /* LV 1G Packet drop issue wa */ + ret_val = e1e_rphy(hw, HV_PM_CTRL, &pm_phy_reg); + if (ret_val) + return ret_val; + pm_phy_reg &= ~HV_PM_CTRL_PLL_STOP_IN_K1_GIGA; + ret_val = e1e_wphy(hw, HV_PM_CTRL, pm_phy_reg); + if (ret_val) + return ret_val; } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; @@ -1733,7 +2078,7 @@ static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate) { u32 extcnf_ctrl; - if (hw->mac.type != e1000_pch2lan) + if (hw->mac.type < e1000_pch2lan) return; extcnf_ctrl = er32(EXTCNF_CTRL); @@ -1835,12 +2180,10 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) ret_val = hw->phy.ops.acquire(hw); if (ret_val) return ret_val; - ret_val = hw->phy.ops.write_reg_locked(hw, I82579_EMI_ADDR, - I82579_LPI_UPDATE_TIMER); + ret_val = e1e_wphy_locked(hw, I82579_EMI_ADDR, + I82579_LPI_UPDATE_TIMER); if (!ret_val) - ret_val = hw->phy.ops.write_reg_locked(hw, - I82579_EMI_DATA, - 0x1387); + ret_val = e1e_wphy_locked(hw, I82579_EMI_DATA, 0x1387); hw->phy.ops.release(hw); } @@ -2213,7 +2556,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); /* Check if the flash descriptor is valid */ - if (hsfsts.hsf_status.fldesvalid == 0) { + if (!hsfsts.hsf_status.fldesvalid) { e_dbg("Flash descriptor invalid. SW Sequencing must be used.\n"); return -E1000_ERR_NVM; } @@ -2233,7 +2576,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) * completed. */ - if (hsfsts.hsf_status.flcinprog == 0) { + if (!hsfsts.hsf_status.flcinprog) { /* * There is no cycle running at present, * so we can start a cycle. @@ -2251,7 +2594,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) */ for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) { hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcinprog == 0) { + if (!hsfsts.hsf_status.flcinprog) { ret_val = 0; break; } @@ -2293,12 +2636,12 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout) /* wait till FDONE bit is set to 1 */ do { hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcdone == 1) + if (hsfsts.hsf_status.flcdone) break; udelay(1); } while (i++ < timeout); - if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) + if (hsfsts.hsf_status.flcdone && !hsfsts.hsf_status.flcerr) return 0; return -E1000_ERR_NVM; @@ -2409,10 +2752,10 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, * ICH_FLASH_CYCLE_REPEAT_COUNT times. */ hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) { + if (hsfsts.hsf_status.flcerr) { /* Repeat for some time before giving up. */ continue; - } else if (hsfsts.hsf_status.flcdone == 0) { + } else if (!hsfsts.hsf_status.flcdone) { e_dbg("Timeout error - flash cycle did not complete.\n"); break; } @@ -2642,7 +2985,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; - if ((data & 0x40) == 0) { + if (!(data & 0x40)) { data |= 0x40; ret_val = e1000_write_nvm(hw, 0x19, 1, &data); if (ret_val) @@ -2760,10 +3103,10 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, * try...ICH_FLASH_CYCLE_REPEAT_COUNT times. */ hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) + if (hsfsts.hsf_status.flcerr) /* Repeat for some time before giving up. */ continue; - if (hsfsts.hsf_status.flcdone == 0) { + if (!hsfsts.hsf_status.flcdone) { e_dbg("Timeout error - flash cycle did not complete.\n"); break; } @@ -2915,10 +3258,10 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) * a few more times else Done */ hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.flcerr == 1) + if (hsfsts.hsf_status.flcerr) /* repeat for some time before giving up */ continue; - else if (hsfsts.hsf_status.flcdone == 0) + else if (!hsfsts.hsf_status.flcdone) return ret_val; } while (++count < ICH_FLASH_CYCLE_REPEAT_COUNT); } @@ -3060,8 +3403,8 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw) static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) { struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - u16 reg; - u32 ctrl, kab; + u16 kum_cfg; + u32 ctrl, reg; s32 ret_val; /* @@ -3095,12 +3438,12 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) } if (hw->mac.type == e1000_pchlan) { - /* Save the NVM K1 bit setting*/ - ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, ®); + /* Save the NVM K1 bit setting */ + ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, &kum_cfg); if (ret_val) return ret_val; - if (reg & E1000_NVM_K1_ENABLE) + if (kum_cfg & E1000_NVM_K1_ENABLE) dev_spec->nvm_k1_enabled = true; else dev_spec->nvm_k1_enabled = false; @@ -3130,6 +3473,14 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) /* cannot issue a flush here because it hangs the hardware */ msleep(20); + /* Set Phy Config Counter to 50msec */ + if (hw->mac.type == e1000_pch2lan) { + reg = er32(FEXTNVM3); + reg &= ~E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK; + reg |= E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC; + ew32(FEXTNVM3, reg); + } + if (!ret_val) clear_bit(__E1000_ACCESS_SHARED_RESOURCE, &hw->adapter->state); @@ -3154,9 +3505,9 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(IMC, 0xffffffff); er32(ICR); - kab = er32(KABGTXD); - kab |= E1000_KABGTXD_BGSQLBIAS; - ew32(KABGTXD, kab); + reg = er32(KABGTXD); + reg |= E1000_KABGTXD_BGSQLBIAS; + ew32(KABGTXD, reg); return 0; } @@ -3309,6 +3660,13 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) */ reg = er32(RFCTL); reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS); + + /* + * Disable IPv6 extension header parsing because some malformed + * IPv6 headers can hang the Rx. + */ + if (hw->mac.type == e1000_ich8lan) + reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS); ew32(RFCTL, reg); } @@ -3359,6 +3717,7 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) ew32(FCTTV, hw->fc.pause_time); if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82579) || + (hw->phy.type == e1000_phy_i217) || (hw->phy.type == e1000_phy_82577)) { ew32(FCRTV_PCH, hw->fc.refresh_time); @@ -3422,6 +3781,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) break; case e1000_phy_82577: case e1000_phy_82579: + case e1000_phy_i217: ret_val = e1000_copper_link_setup_82577(hw); if (ret_val) return ret_val; @@ -3668,14 +4028,88 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw) * the LPLU setting in the NVM or custom setting. For PCH and newer parts, * the OEM bits PHY register (LED, GbE disable and LPLU configurations) also * needs to be written. + * Parts that support (and are linked to a partner which support) EEE in + * 100Mbps should disable LPLU since 100Mbps w/ EEE requires less power + * than 10Mbps w/o EEE. **/ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) { + struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 phy_ctrl; s32 ret_val; phy_ctrl = er32(PHY_CTRL); phy_ctrl |= E1000_PHY_CTRL_GBE_DISABLE; + if (hw->phy.type == e1000_phy_i217) { + u16 phy_reg; + + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + + if (!dev_spec->eee_disable) { + u16 eee_advert; + + ret_val = e1e_wphy_locked(hw, I82579_EMI_ADDR, + I217_EEE_ADVERTISEMENT); + if (ret_val) + goto release; + e1e_rphy_locked(hw, I82579_EMI_DATA, &eee_advert); + + /* + * Disable LPLU if both link partners support 100BaseT + * EEE and 100Full is advertised on both ends of the + * link. + */ + if ((eee_advert & I217_EEE_100_SUPPORTED) && + (dev_spec->eee_lp_ability & + I217_EEE_100_SUPPORTED) && + (hw->phy.autoneg_advertised & ADVERTISE_100_FULL)) + phy_ctrl &= ~(E1000_PHY_CTRL_D0A_LPLU | + E1000_PHY_CTRL_NOND0A_LPLU); + } + + /* + * For i217 Intel Rapid Start Technology support, + * when the system is going into Sx and no manageability engine + * is present, the driver must configure proxy to reset only on + * power good. LPI (Low Power Idle) state must also reset only + * on power good, as well as the MTA (Multicast table array). + * The SMBus release must also be disabled on LCD reset. + */ + if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { + + /* Enable proxy to reset only on power good. */ + e1e_rphy_locked(hw, I217_PROXY_CTRL, &phy_reg); + phy_reg |= I217_PROXY_CTRL_AUTO_DISABLE; + e1e_wphy_locked(hw, I217_PROXY_CTRL, phy_reg); + + /* + * Set bit enable LPI (EEE) to reset only on + * power good. + */ + e1e_rphy_locked(hw, I217_SxCTRL, &phy_reg); + phy_reg |= I217_SxCTRL_MASK; + e1e_wphy_locked(hw, I217_SxCTRL, phy_reg); + + /* Disable the SMB release on LCD reset. */ + e1e_rphy_locked(hw, I217_MEMPWR, &phy_reg); + phy_reg &= ~I217_MEMPWR; + e1e_wphy_locked(hw, I217_MEMPWR, phy_reg); + } + + /* + * Enable MTA to reset for Intel Rapid Start Technology + * Support + */ + e1e_rphy_locked(hw, I217_CGFREG, &phy_reg); + phy_reg |= I217_CGFREG_MASK; + e1e_wphy_locked(hw, I217_CGFREG, phy_reg); + +release: + hw->phy.ops.release(hw); + } +out: ew32(PHY_CTRL, phy_ctrl); if (hw->mac.type == e1000_ich8lan) @@ -3704,44 +4138,61 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) * on which PHY resets are not blocked, if the PHY registers cannot be * accessed properly by the s/w toggle the LANPHYPC value to power cycle * the PHY. + * On i217, setup Intel Rapid Start Technology. **/ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw) { - u16 phy_id1, phy_id2; s32 ret_val; - if ((hw->mac.type != e1000_pch2lan) || - hw->phy.ops.check_reset_block(hw)) + if (hw->mac.type < e1000_pch2lan) return; - ret_val = hw->phy.ops.acquire(hw); + ret_val = e1000_init_phy_workarounds_pchlan(hw); if (ret_val) { - e_dbg("Failed to acquire PHY semaphore in resume\n"); + e_dbg("Failed to init PHY flow ret_val=%d\n", ret_val); return; } - /* Test access to the PHY registers by reading the ID regs */ - ret_val = hw->phy.ops.read_reg_locked(hw, PHY_ID1, &phy_id1); - if (ret_val) - goto release; - ret_val = hw->phy.ops.read_reg_locked(hw, PHY_ID2, &phy_id2); - if (ret_val) - goto release; - - if (hw->phy.id == ((u32)(phy_id1 << 16) | - (u32)(phy_id2 & PHY_REVISION_MASK))) - goto release; + /* + * For i217 Intel Rapid Start Technology support when the system + * is transitioning from Sx and no manageability engine is present + * configure SMBus to restore on reset, disable proxy, and enable + * the reset on MTA (Multicast table array). + */ + if (hw->phy.type == e1000_phy_i217) { + u16 phy_reg; - e1000_toggle_lanphypc_value_ich8lan(hw); + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + e_dbg("Failed to setup iRST\n"); + return; + } - hw->phy.ops.release(hw); - msleep(50); - e1000_phy_hw_reset(hw); - msleep(50); - return; + if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { + /* + * Restore clear on SMB if no manageability engine + * is present + */ + ret_val = e1e_rphy_locked(hw, I217_MEMPWR, &phy_reg); + if (ret_val) + goto release; + phy_reg |= I217_MEMPWR_MASK; + e1e_wphy_locked(hw, I217_MEMPWR, phy_reg); + /* Disable Proxy */ + e1e_wphy_locked(hw, I217_PROXY_CTRL, 0); + } + /* Enable reset on MTA */ + ret_val = e1e_rphy_locked(hw, I217_CGFREG, &phy_reg); + if (ret_val) + goto release; + phy_reg &= ~I217_CGFREG_MASK; + e1e_wphy_locked(hw, I217_CGFREG, phy_reg); release: - hw->phy.ops.release(hw); + if (ret_val) + e_dbg("Error %d in resume workarounds\n", ret_val); + hw->phy.ops.release(hw); + } } /** @@ -3921,7 +4372,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) /* If EEPROM is not marked present, init the IGP 3 PHY manually */ if (hw->mac.type <= e1000_ich9lan) { - if (((er32(EECD) & E1000_EECD_PRES) == 0) && + if (!(er32(EECD) & E1000_EECD_PRES) && (hw->phy.type == e1000_phy_igp_3)) { e1000e_phy_init_script_igp3(hw); } @@ -3982,6 +4433,7 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw) /* Clear PHY statistics registers */ if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82579) || + (hw->phy.type == e1000_phy_i217) || (hw->phy.type == e1000_phy_82577)) { ret_val = hw->phy.ops.acquire(hw); if (ret_val) @@ -4026,6 +4478,7 @@ static const struct e1000_mac_operations ich8_mac_ops = { .setup_physical_interface= e1000_setup_copper_link_ich8lan, /* id_led_init dependent on mac type */ .config_collision_dist = e1000e_config_collision_dist_generic, + .rar_set = e1000e_rar_set_generic, }; static const struct e1000_phy_operations ich8_phy_ops = { @@ -4140,3 +4593,22 @@ const struct e1000_info e1000_pch2_info = { .phy_ops = &ich8_phy_ops, .nvm_ops = &ich8_nvm_ops, }; + +const struct e1000_info e1000_pch_lpt_info = { + .mac = e1000_pch_lpt, + .flags = FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_FLASH + | FLAG_HAS_JUMBO_FRAMES + | FLAG_APME_IN_WUC, + .flags2 = FLAG2_HAS_PHY_STATS + | FLAG2_HAS_EEE, + .pba = 26, + .max_hw_frame_size = DEFAULT_JUMBO, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &ich8_nvm_ops, +}; |