Index: sys/dev/ixgbe/if_ix.c =================================================================== --- sys/dev/ixgbe/if_ix.c +++ sys/dev/ixgbe/if_ix.c @@ -54,7 +54,7 @@ /********************************************************************* * Driver version *********************************************************************/ -char ixgbe_driver_version[] = "2.7.4"; +char ixgbe_driver_version[] = "2.8.3"; /********************************************************************* * PCI Device ID Table @@ -117,6 +117,8 @@ static int ixgbe_attach(device_t); static int ixgbe_detach(device_t); static int ixgbe_shutdown(device_t); +static int ixgbe_suspend(device_t); +static int ixgbe_resume(device_t); static int ixgbe_ioctl(struct ifnet *, u_long, caddr_t); static void ixgbe_init(void *); static void ixgbe_init_locked(struct adapter *); @@ -136,7 +138,12 @@ static void ixgbe_free_pci_resources(struct adapter *); static void ixgbe_local_timer(void *); static int ixgbe_setup_interface(device_t, struct adapter *); +static void ixgbe_config_dmac(struct adapter *); +static void ixgbe_config_delay_values(struct adapter *); static void ixgbe_config_link(struct adapter *); +static void ixgbe_check_eee_support(struct adapter *); +static void ixgbe_check_wol_support(struct adapter *); +static int ixgbe_setup_low_power_mode(struct adapter *); static void ixgbe_rearm_queues(struct adapter *, u64); static void ixgbe_initialize_transmit_units(struct adapter *); @@ -150,9 +157,6 @@ static void ixgbe_set_promisc(struct adapter *); static void ixgbe_set_multi(struct adapter *); static void ixgbe_update_link_status(struct adapter *); -static int ixgbe_set_flowcntl(SYSCTL_HANDLER_ARGS); -static int ixgbe_set_advertise(SYSCTL_HANDLER_ARGS); -static int ixgbe_set_thermal_test(SYSCTL_HANDLER_ARGS); static void ixgbe_set_ivar(struct adapter *, u8, u8, s8); static void ixgbe_configure_ivars(struct adapter *); static u8 * ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *); @@ -161,7 +165,22 @@ static void ixgbe_register_vlan(void *, struct ifnet *, u16); static void ixgbe_unregister_vlan(void *, struct ifnet *, u16); -static void ixgbe_add_hw_stats(struct adapter *adapter); +static void ixgbe_add_device_sysctls(struct adapter *); +static void ixgbe_add_hw_stats(struct adapter *); + +/* Sysctl handlers */ +static int ixgbe_set_flowcntl(SYSCTL_HANDLER_ARGS); +static int ixgbe_set_advertise(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_thermal_test(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_eee_negotiated(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_eee_rx_lpi_status(SYSCTL_HANDLER_ARGS); +static int ixgbe_sysctl_eee_tx_lpi_status(SYSCTL_HANDLER_ARGS); /* Support for pluggable optic modules */ static bool ixgbe_sfp_probe(struct adapter *); @@ -179,6 +198,7 @@ static void ixgbe_handle_link(void *, int); static void ixgbe_handle_msf(void *, int); static void ixgbe_handle_mod(void *, int); +static void ixgbe_handle_phy(void *, int); #ifdef IXGBE_FDIR static void ixgbe_reinit_fdir(void *, int); @@ -198,6 +218,8 @@ DEVMETHOD(device_attach, ixgbe_attach), DEVMETHOD(device_detach, ixgbe_detach), DEVMETHOD(device_shutdown, ixgbe_shutdown), + DEVMETHOD(device_suspend, ixgbe_suspend), + DEVMETHOD(device_resume, ixgbe_resume), DEVMETHOD_END }; @@ -404,32 +426,6 @@ /* Core Lock Init*/ IXGBE_CORE_LOCK_INIT(adapter, device_get_nameunit(dev)); - /* SYSCTL APIs */ - SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "fc", CTLTYPE_INT | CTLFLAG_RW, - adapter, 0, ixgbe_set_flowcntl, "I", IXGBE_SYSCTL_DESC_SET_FC); - - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "enable_aim", CTLFLAG_RW, - &ixgbe_enable_aim, 1, "Interrupt Moderation"); - - /* - ** Allow a kind of speed control by forcing the autoneg - ** advertised speed list to only a certain value, this - ** supports 1G on 82599 devices, and 100Mb on x540. - */ - SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "advertise_speed", CTLTYPE_INT | CTLFLAG_RW, - adapter, 0, ixgbe_set_advertise, "I", IXGBE_SYSCTL_DESC_ADV_SPEED); - - SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), - OID_AUTO, "ts", CTLTYPE_INT | CTLFLAG_RW, adapter, - 0, ixgbe_set_thermal_test, "I", "Thermal Test"); - /* Set up the timer callout */ callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0); @@ -559,22 +555,26 @@ adapter->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig, ixgbe_unregister_vlan, adapter, EVENTHANDLER_PRI_FIRST); - /* - ** Check PCIE slot type/speed/width - */ + /* Check PCIE slot type/speed/width */ ixgbe_get_slot_info(hw); /* Set an initial default flow control value */ adapter->fc = ixgbe_fc_full; + /* Check for certain supported features */ + ixgbe_check_wol_support(adapter); + ixgbe_check_eee_support(adapter); + + /* Add sysctls */ + ixgbe_add_device_sysctls(adapter); + ixgbe_add_hw_stats(adapter); + /* let hardware know driver is loaded */ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD; IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); - ixgbe_add_hw_stats(adapter); - #ifdef DEV_NETMAP ixgbe_netmap_attach(adapter); #endif /* DEV_NETMAP */ @@ -618,8 +618,9 @@ return (EBUSY); } + /* Stop the adapter */ IXGBE_CORE_LOCK(adapter); - ixgbe_stop(adapter); + ixgbe_setup_low_power_mode(adapter); IXGBE_CORE_UNLOCK(adapter); for (int i = 0; i < adapter->num_queues; i++, que++, txr++) { @@ -637,6 +638,7 @@ taskqueue_drain(adapter->tq, &adapter->link_task); taskqueue_drain(adapter->tq, &adapter->mod_task); taskqueue_drain(adapter->tq, &adapter->msf_task); + taskqueue_drain(adapter->tq, &adapter->phy_task); #ifdef IXGBE_FDIR taskqueue_drain(adapter->tq, &adapter->fdir_task); #endif @@ -681,9 +683,77 @@ ixgbe_shutdown(device_t dev) { struct adapter *adapter = device_get_softc(dev); + int error = 0; + + INIT_DEBUGOUT("ixgbe_shutdown: begin"); + + IXGBE_CORE_LOCK(adapter); + error = ixgbe_setup_low_power_mode(adapter); + IXGBE_CORE_UNLOCK(adapter); + + return (error); +} + +/** + * Methods for going from: + * D0 -> D3: ixgbe_suspend + * D3 -> D0: ixgbe_resume + */ +static int +ixgbe_suspend(device_t dev) +{ + struct adapter *adapter = device_get_softc(dev); + int error = 0; + + INIT_DEBUGOUT("ixgbe_suspend: begin"); + + IXGBE_CORE_LOCK(adapter); + + error = ixgbe_setup_low_power_mode(adapter); + + /* Save state and power down */ + pci_save_state(dev); + pci_set_powerstate(dev, PCI_POWERSTATE_D3); + + IXGBE_CORE_UNLOCK(adapter); + + return (error); +} + +static int +ixgbe_resume(device_t dev) +{ + struct adapter *adapter = device_get_softc(dev); + struct ifnet *ifp = adapter->ifp; + struct ixgbe_hw *hw = &adapter->hw; + u32 wus; + + INIT_DEBUGOUT("ixgbe_resume: begin"); + IXGBE_CORE_LOCK(adapter); - ixgbe_stop(adapter); + + pci_set_powerstate(dev, PCI_POWERSTATE_D0); + pci_restore_state(dev); + + /* Read & clear WUS register */ + wus = IXGBE_READ_REG(hw, IXGBE_WUS); + if (wus) + device_printf(dev, "Woken up by (WUS): %#010x\n", + IXGBE_READ_REG(hw, IXGBE_WUS)); + IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff); + /* And clear WUFC until next low-power transition */ + IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0); + + /* + * Required after D3->D0 transition; + * will re-advertise all previous advertised speeds + */ + if (ifp->if_flags & IFF_UP) + ixgbe_init_locked(adapter); + IXGBE_CORE_UNLOCK(adapter); + + INIT_DEBUGOUT("ixgbe_resume: end"); return (0); } @@ -736,13 +806,13 @@ break; case SIOCSIFMTU: IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)"); - if (ifr->ifr_mtu > IXGBE_MAX_FRAME_SIZE - ETHER_HDR_LEN) { + if (ifr->ifr_mtu > IXGBE_MAX_MTU) { error = EINVAL; } else { IXGBE_CORE_LOCK(adapter); ifp->if_mtu = ifr->ifr_mtu; adapter->max_frame_size = - ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; + ifp->if_mtu + IXGBE_MTU_HDR; ixgbe_init_locked(adapter); IXGBE_CORE_UNLOCK(adapter); } @@ -891,7 +961,7 @@ /* Prepare transmit descriptors and buffers */ if (ixgbe_setup_transmit_structures(adapter)) { - device_printf(dev,"Could not setup transmit structures\n"); + device_printf(dev, "Could not setup transmit structures\n"); ixgbe_stop(adapter); return; } @@ -917,7 +987,7 @@ /* Prepare receive descriptors and buffers */ if (ixgbe_setup_receive_structures(adapter)) { - device_printf(dev,"Could not setup receive structures\n"); + device_printf(dev, "Could not setup receive structures\n"); ixgbe_stop(adapter); return; } @@ -932,11 +1002,16 @@ /* Add for Module detection */ if (hw->mac.type == ixgbe_mac_82599EB) - gpie |= IXGBE_SDP2_GPIEN_BY_MAC(hw); + gpie |= IXGBE_SDP2_GPIEN; - /* Thermal Failure Detection */ - if (hw->mac.type == ixgbe_mac_X540) - gpie |= IXGBE_SDP0_GPIEN_BY_MAC(hw); + /* + * Thermal Failure Detection (X540) + * Link Detection (X552) + */ + if (hw->mac.type == ixgbe_mac_X540 || + hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP || + hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) + gpie |= IXGBE_SDP0_GPIEN_X540; if (adapter->msix > 1) { /* Enable Enhanced MSIX mode */ @@ -948,6 +1023,7 @@ /* Set MTU size */ if (ifp->if_mtu > ETHERMTU) { + /* aka IXGBE_MAXFRS on 82599 and newer */ mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); mhadd &= ~IXGBE_MHADD_MFS_MASK; mhadd |= adapter->max_frame_size << IXGBE_MHADD_MFS_SHIFT; @@ -955,7 +1031,6 @@ } /* Now enable all the queues */ - for (int i = 0; i < adapter->num_queues; i++) { txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); txdctl |= IXGBE_TXDCTL_ENABLE; @@ -1072,55 +1147,25 @@ /* Set moderation on the Link interrupt */ IXGBE_WRITE_REG(hw, IXGBE_EITR(adapter->vector), IXGBE_LINK_ITR); + /* Configure Energy Efficient Ethernet for supported devices */ + if (adapter->eee_support) + ixgbe_setup_eee(hw, adapter->eee_enabled); + /* Config/Enable Link */ ixgbe_config_link(adapter); /* Hardware Packet Buffer & Flow Control setup */ - { - u32 rxpb, frame, size, tmp; - - frame = adapter->max_frame_size; - - /* Calculate High Water */ - switch (hw->mac.type) { - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_a: - case ixgbe_mac_X550EM_x: - tmp = IXGBE_DV_X540(frame, frame); - break; - default: - tmp = IXGBE_DV(frame, frame); - break; - } - size = IXGBE_BT2KB(tmp); - rxpb = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) >> 10; - hw->fc.high_water[0] = rxpb - size; + ixgbe_config_delay_values(adapter); - /* Now calculate Low Water */ - switch (hw->mac.type) { - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_a: - case ixgbe_mac_X550EM_x: - tmp = IXGBE_LOW_DV_X540(frame); - break; - default: - tmp = IXGBE_LOW_DV(frame); - break; - } - hw->fc.low_water[0] = IXGBE_BT2KB(tmp); - - hw->fc.requested_mode = adapter->fc; - hw->fc.pause_time = IXGBE_FC_PAUSE; - hw->fc.send_xon = TRUE; - } /* Initialize the FC settings */ ixgbe_start_hw(hw); /* Set up VLAN support and filter */ ixgbe_setup_vlan_hw_support(adapter); + /* Setup DMA Coalescing */ + ixgbe_config_dmac(adapter); + /* And now turn on interrupts */ ixgbe_enable_intr(adapter); @@ -1141,6 +1186,46 @@ return; } +static void +ixgbe_config_delay_values(struct adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 rxpb, frame, size, tmp; + + frame = adapter->max_frame_size; + + /* Calculate High Water */ + switch (hw->mac.type) { + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + tmp = IXGBE_DV_X540(frame, frame); + break; + default: + tmp = IXGBE_DV(frame, frame); + break; + } + size = IXGBE_BT2KB(tmp); + rxpb = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) >> 10; + hw->fc.high_water[0] = rxpb - size; + + /* Now calculate Low Water */ + switch (hw->mac.type) { + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + tmp = IXGBE_LOW_DV_X540(frame); + break; + default: + tmp = IXGBE_LOW_DV(frame); + break; + } + hw->fc.low_water[0] = IXGBE_BT2KB(tmp); + + hw->fc.requested_mode = adapter->fc; + hw->fc.pause_time = IXGBE_FC_PAUSE; + hw->fc.send_xon = TRUE; +} /* ** @@ -1195,9 +1280,10 @@ struct adapter *adapter = que->adapter; struct tx_ring *txr = que->txr; struct ifnet *ifp = adapter->ifp; + bool more; if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - ixgbe_rxeof(que); + more = ixgbe_rxeof(que); IXGBE_TX_LOCK(txr); ixgbe_txeof(txr); #ifndef IXGBE_LEGACY_TX @@ -1270,6 +1356,11 @@ if (reg_eicr & IXGBE_EICR_LSC) taskqueue_enqueue(adapter->tq, &adapter->link_task); + /* External PHY interrupt */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && + (reg_eicr & IXGBE_EICR_GPI_SDP0_X540)) + taskqueue_enqueue(adapter->tq, &adapter->phy_task); + if (more) taskqueue_enqueue(que->tq, &que->que_task); else @@ -1378,9 +1469,9 @@ { struct adapter *adapter = arg; struct ixgbe_hw *hw = &adapter->hw; - u32 reg_eicr; + u32 reg_eicr, mod_mask; - ++adapter->vector_irq; + ++adapter->link_irq; /* First get the cause */ reg_eicr = IXGBE_READ_REG(hw, IXGBE_EICS); @@ -1408,42 +1499,46 @@ device_printf(adapter->dev, "\nCRITICAL: ECC ERROR!! " "Please Reboot!!\n"); IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); - } else + } - if (ixgbe_is_sfp(hw)) { - if (reg_eicr & IXGBE_EICR_GPI_SDP1) { - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); - taskqueue_enqueue(adapter->tq, &adapter->msf_task); - } else if (reg_eicr & IXGBE_EICR_GPI_SDP2) { - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2_BY_MAC(hw)); - taskqueue_enqueue(adapter->tq, &adapter->mod_task); - } + /* Check for over temp condition */ + if (reg_eicr & IXGBE_EICR_TS) { + device_printf(adapter->dev, "\nCRITICAL: OVER TEMP!! " + "PHY IS SHUT DOWN!!\n"); + device_printf(adapter->dev, "System shutdown required!\n"); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS); + } + } + + /* Pluggable optics-related interrupt */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + mod_mask = IXGBE_EICR_GPI_SDP0_X540; + else + mod_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw); + + if (ixgbe_is_sfp(hw)) { + if (reg_eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw)) { + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); + taskqueue_enqueue(adapter->tq, &adapter->msf_task); + } else if (reg_eicr & mod_mask) { + IXGBE_WRITE_REG(hw, IXGBE_EICR, mod_mask); + taskqueue_enqueue(adapter->tq, &adapter->mod_task); } - } + } /* Check for fan failure */ if ((hw->device_id == IXGBE_DEV_ID_82598AT) && - (reg_eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw))) { + (reg_eicr & IXGBE_EICR_GPI_SDP1)) { + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! " "REPLACE IMMEDIATELY!!\n"); - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); } - /* Check for over temp condition */ - switch (hw->mac.type) { - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_a: - if (reg_eicr & IXGBE_EICR_TS) { - device_printf(adapter->dev, "\nCRITICAL: OVER TEMP!! " - "PHY IS SHUT DOWN!!\n"); - device_printf(adapter->dev, "System shutdown required\n"); - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS); - } - break; - default: - /* Other MACs have no thermal sensor interrupt */ - break; + /* External PHY interrupt */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && + (reg_eicr & IXGBE_EICR_GPI_SDP0_X540)) { + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0_X540); + taskqueue_enqueue(adapter->tq, &adapter->phy_task); } IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); @@ -1542,20 +1637,26 @@ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) switch (adapter->link_speed) { case IXGBE_LINK_SPEED_10GB_FULL: - ifmr->ifm_active |= IFM_10_T | IFM_FDX; + ifmr->ifm_active |= IFM_10G_SR | IFM_FDX; + break; + case IXGBE_LINK_SPEED_2_5GB_FULL: + ifmr->ifm_active |= IFM_2500_SX | IFM_FDX; break; case IXGBE_LINK_SPEED_1GB_FULL: - ifmr->ifm_active |= IFM_10_5 | IFM_FDX; + ifmr->ifm_active |= IFM_1000_CX | IFM_FDX; break; } - if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4 + else if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4 || layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) switch (adapter->link_speed) { case IXGBE_LINK_SPEED_10GB_FULL: - ifmr->ifm_active |= IFM_10_2 | IFM_FDX; + ifmr->ifm_active |= IFM_10G_CX4 | IFM_FDX; + break; + case IXGBE_LINK_SPEED_2_5GB_FULL: + ifmr->ifm_active |= IFM_2500_SX | IFM_FDX; break; case IXGBE_LINK_SPEED_1GB_FULL: - ifmr->ifm_active |= IFM_10_5 | IFM_FDX; + ifmr->ifm_active |= IFM_1000_CX | IFM_FDX; break; } @@ -1564,10 +1665,12 @@ ifmr->ifm_active |= IFM_UNKNOWN; #if __FreeBSD_version >= 900025 - /* Flow control setting */ - if (adapter->fc == ixgbe_fc_rx_pause || adapter->fc == ixgbe_fc_full) + /* Display current flow control setting used on link */ + if (hw->fc.current_mode == ixgbe_fc_rx_pause || + hw->fc.current_mode == ixgbe_fc_full) ifmr->ifm_active |= IFM_ETH_RXPAUSE; - if (adapter->fc == ixgbe_fc_tx_pause || adapter->fc == ixgbe_fc_full) + if (hw->fc.current_mode == ixgbe_fc_tx_pause || + hw->fc.current_mode == ixgbe_fc_full) ifmr->ifm_active |= IFM_ETH_TXPAUSE; #endif @@ -1597,21 +1700,22 @@ if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return (EINVAL); + if (hw->phy.media_type == ixgbe_media_type_backplane) + return (EPERM); + /* ** We don't actually need to check against the supported ** media types of the adapter; ifmedia will take care of ** that for us. - ** NOTE: this relies on falling thru the switch - ** to get all the values set, it can be confusing. */ switch (IFM_SUBTYPE(ifm->ifm_media)) { case IFM_AUTO: case IFM_10G_T: speed |= IXGBE_LINK_SPEED_100_FULL; case IFM_10G_LRM: - case IFM_10G_SR: /* KR, too */ + case IFM_10G_SR: /* KR, too */ case IFM_10G_LR: - case IFM_10G_CX4: /* KX4 for now */ + case IFM_10G_CX4: /* KX4 */ speed |= IXGBE_LINK_SPEED_1GB_FULL; case IFM_10G_TWINAX: speed |= IXGBE_LINK_SPEED_10GB_FULL; @@ -1620,7 +1724,7 @@ speed |= IXGBE_LINK_SPEED_100_FULL; case IFM_1000_LX: case IFM_1000_SX: - case IFM_1000_CX: /* KX until there's real support */ + case IFM_1000_CX: /* KX */ speed |= IXGBE_LINK_SPEED_1GB_FULL; break; case IFM_100_TX: @@ -1640,7 +1744,7 @@ return (0); invalid: - device_printf(adapter->dev, "Invalid media type\n"); + device_printf(adapter->dev, "Invalid media type!\n"); return (EINVAL); } @@ -1865,7 +1969,6 @@ struct ifnet *ifp = adapter->ifp; device_t dev = adapter->dev; - if (adapter->link_up){ if (adapter->link_active == FALSE) { if (bootverbose) @@ -1875,6 +1978,8 @@ adapter->link_active = TRUE; /* Update any Flow Control changes */ ixgbe_fc_enable(&adapter->hw); + /* Update DMA coalescing config */ + ixgbe_config_dmac(adapter); if_link_state_change(ifp, LINK_STATE_UP); } } else { /* Link down */ @@ -1961,7 +2066,7 @@ /* We need this here to set the num_segs below */ ixgbe_set_mac_type(hw); - /* Pick up the 82599 and VF settings */ + /* Pick up the 82599 settings */ if (hw->mac.type != ixgbe_mac_82598EB) { hw->phy.smart_speed = ixgbe_smart_speed; adapter->num_segs = IXGBE_82599_SCATTER; @@ -2071,6 +2176,7 @@ TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter); TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter); TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter); + TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter); #ifdef IXGBE_FDIR TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter); #endif @@ -2136,8 +2242,6 @@ } #endif - - for (int i = 0; i < adapter->num_queues; i++, vector++, que++, txr++) { rid = vector + 1; que->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, @@ -2187,14 +2291,11 @@ "Bound RSS bucket %d to CPU %d\n", i, cpu_id); #else -#if 0 // This is too noisy - device_printf(dev, - "Bound queue %d to cpu %d\n", - i, cpu_id); + if (bootverbose) + device_printf(dev, + "Bound queue %d to cpu %d\n", + i, cpu_id); #endif -#endif - - #ifndef IXGBE_LEGACY_TX TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr); #endif @@ -2240,6 +2341,7 @@ TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter); TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter); TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter); + TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter); #ifdef IXGBE_FDIR TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter); #endif @@ -2465,6 +2567,12 @@ #if __FreeBSD_version >= 1100036 if_setgetcounterfn(ifp, ixgbe_get_counter); #endif +#if __FreeBSD_version >= 1100045 + /* TSO parameters */ + ifp->if_hw_tsomax = 65518; + ifp->if_hw_tsomaxsegcount = IXGBE_82599_SCATTER; + ifp->if_hw_tsomaxsegsize = 2048; +#endif #ifndef IXGBE_LEGACY_TX ifp->if_transmit = ixgbe_mq_start; ifp->if_qflush = ixgbe_qflush; @@ -2548,10 +2656,6 @@ ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX) ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL); -#if 0 - if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_LX) - ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_LX, 0, NULL); -#endif /* ** Other (no matching FreeBSD media type): @@ -2560,25 +2664,24 @@ */ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) { device_printf(dev, "Media supported: 10GbaseKR\n"); - device_printf(dev, "10GbaseKR mapped to 10baseT\n"); - ifmedia_add(&adapter->media, IFM_ETHER | IFM_10_T, 0, NULL); + device_printf(dev, "10GbaseKR mapped to 10GbaseSR\n"); + ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL); } if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) { device_printf(dev, "Media supported: 10GbaseKX4\n"); - device_printf(dev, "10GbaseKX4 mapped to 10base2\n"); - ifmedia_add(&adapter->media, IFM_ETHER | IFM_10_2, 0, NULL); + device_printf(dev, "10GbaseKX4 mapped to 10GbaseCX4\n"); + ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL); } if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) { device_printf(dev, "Media supported: 1000baseKX\n"); - device_printf(dev, "1000baseKX mapped to 10base5\n"); - ifmedia_add(&adapter->media, IFM_ETHER | IFM_10_5, 0, NULL); + device_printf(dev, "1000baseKX mapped to 1000baseCX\n"); + ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_CX, 0, NULL); } if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_BX) { /* Someday, someone will care about you... */ device_printf(dev, "Media supported: 1000baseBX\n"); } - /* Very old */ if (hw->device_id == IXGBE_DEV_ID_82598AT) { ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL); @@ -2706,7 +2809,8 @@ { struct ixgbe_hw *hw = &adapter->hw; uint32_t reta; - int i, j, queue_id; + int i, j, queue_id, table_size; + int index_mult; uint32_t rss_key[10]; uint32_t mrqc; #ifdef RSS @@ -2724,8 +2828,23 @@ arc4rand(&rss_key, sizeof(rss_key), 0); #endif + /* Set multiplier for RETA setup and table size based on MAC */ + index_mult = 0x1; + table_size = 128; + switch (adapter->hw.mac.type) { + case ixgbe_mac_82598EB: + index_mult = 0x11; + break; + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + table_size = 512; + break; + default: + break; + } + /* Set up the redirection table */ - for (i = 0, j = 0; i < 128; i++, j++) { + for (i = 0, j = 0; i < table_size; i++, j++) { if (j == adapter->num_queues) j = 0; #ifdef RSS /* @@ -2736,7 +2855,7 @@ queue_id = rss_get_indirection_to_bucket(i); queue_id = queue_id % adapter->num_queues; #else - queue_id = (j * 0x11); + queue_id = (j * index_mult); #endif /* * The low 8 bits are for hash value (n+0); @@ -2745,7 +2864,10 @@ reta = reta >> 8; reta = reta | ( ((uint32_t) queue_id) << 24); if ((i & 3) == 3) { - IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); + if (i < 128) + IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); + else + IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), reta); reta = 0; } } @@ -2834,8 +2956,10 @@ /* Enable broadcasts */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); fctrl |= IXGBE_FCTRL_BAM; - fctrl |= IXGBE_FCTRL_DPF; - fctrl |= IXGBE_FCTRL_PMCF; + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + fctrl |= IXGBE_FCTRL_DPF; + fctrl |= IXGBE_FCTRL_PMCF; + } IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); /* Set for Jumbo Frames? */ @@ -3045,30 +3169,37 @@ mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE); /* Enable Fan Failure detection */ if (hw->device_id == IXGBE_DEV_ID_82598AT) - mask |= IXGBE_EIMS_GPI_SDP1_BY_MAC(hw); + mask |= IXGBE_EIMS_GPI_SDP1; switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: mask |= IXGBE_EIMS_ECC; /* Temperature sensor on some adapters */ - mask |= IXGBE_EIMS_GPI_SDP0_BY_MAC(hw); + mask |= IXGBE_EIMS_GPI_SDP0; /* SFP+ (RX_LOS_N & MOD_ABS_N) */ - mask |= IXGBE_EIMS_GPI_SDP1_BY_MAC(hw); - mask |= IXGBE_EIMS_GPI_SDP2_BY_MAC(hw); + mask |= IXGBE_EIMS_GPI_SDP1; + mask |= IXGBE_EIMS_GPI_SDP2; #ifdef IXGBE_FDIR mask |= IXGBE_EIMS_FLOW_DIR; #endif break; case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_a: - case ixgbe_mac_X550EM_x: /* Detect if Thermal Sensor is enabled */ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); if (fwsm & IXGBE_FWSM_TS_ENABLED) mask |= IXGBE_EIMS_TS; - /* XXX: Which SFP mode line does this look at? */ - if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + mask |= IXGBE_EIMS_ECC; +#ifdef IXGBE_FDIR + mask |= IXGBE_EIMS_FLOW_DIR; +#endif + break; + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + /* MAC thermal sensor is automatically enabled */ + mask |= IXGBE_EIMS_TS; + /* Some devices use SDP0 for important information */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP || + hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) mask |= IXGBE_EIMS_GPI_SDP0_BY_MAC(hw); mask |= IXGBE_EIMS_ECC; #ifdef IXGBE_FDIR @@ -3081,7 +3212,7 @@ IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask); - /* With RSS we use auto clear */ + /* With MSI-X we use auto clear */ if (adapter->msix_mem) { mask = IXGBE_EIMS_ENABLE_MASK; /* Don't autoclear Link */ @@ -3135,10 +3266,12 @@ if (hw->device_id != IXGBE_DEV_ID_82599_SFP_SF_QP) { ixgbe_get_bus_info(hw); /* These devices don't use PCI-E */ - if (hw->mac.type == ixgbe_mac_X550EM_x - || hw->mac.type == ixgbe_mac_X550EM_a) + switch (hw->mac.type) { + case ixgbe_mac_X550EM_x: return; - goto display; + default: + goto display; + } } /* @@ -3260,7 +3393,6 @@ case ixgbe_mac_82599EB: case ixgbe_mac_X540: case ixgbe_mac_X550: - case ixgbe_mac_X550EM_a: case ixgbe_mac_X550EM_x: if (type == -1) { /* MISC IVAR */ index = (entry & 1) * 8; @@ -3289,8 +3421,14 @@ if (ixgbe_max_interrupt_rate > 0) newitr = (4000000 / ixgbe_max_interrupt_rate) & 0x0FF8; - else + else { + /* + ** Disable DMA coalescing if interrupt moderation is + ** disabled. + */ + adapter->dmac = 0; newitr = 0; + } for (int i = 0; i < adapter->num_queues; i++, que++) { /* First the RX queue entry */ @@ -3350,7 +3488,7 @@ ixgbe_check_link(&adapter->hw, &adapter->link_speed, &adapter->link_up, 0); - ixgbe_update_link_status(adapter); + ixgbe_update_link_status(adapter); } /* @@ -3410,6 +3548,28 @@ return; } +/* +** Tasklet for handling interrupts from an external PHY +*/ +static void +ixgbe_handle_phy(void *context, int pending) +{ + struct adapter *adapter = context; + struct ixgbe_hw *hw = &adapter->hw; + int error; + + error = hw->phy.ops.handle_lasi(hw); + if (error == IXGBE_ERR_OVERTEMP) + device_printf(adapter->dev, + "CRITICAL: EXTERNAL PHY OVER TEMP!! " + " PHY will downshift to lower power state!\n"); + else if (error) + device_printf(adapter->dev, + "Error handling LASI interrupt: %d\n", + error); + return; +} + #ifdef IXGBE_FDIR /* ** Tasklet for reinitializing the Flow Director filter table @@ -3432,6 +3592,127 @@ } #endif +/********************************************************************* + * + * Configure DMA Coalescing + * + **********************************************************************/ +static void +ixgbe_config_dmac(struct adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_dmac_config *dcfg = &hw->mac.dmac_config; + + if (hw->mac.type < ixgbe_mac_X550 || + !hw->mac.ops.dmac_config) + return; + + if (dcfg->watchdog_timer ^ adapter->dmac || + dcfg->link_speed ^ adapter->link_speed) { + dcfg->watchdog_timer = adapter->dmac; + dcfg->fcoe_en = false; + dcfg->link_speed = adapter->link_speed; + dcfg->num_tcs = 1; + + INIT_DEBUGOUT2("dmac settings: watchdog %d, link speed %d\n", + dcfg->watchdog_timer, dcfg->link_speed); + + hw->mac.ops.dmac_config(hw); + } +} + +/* + * Checks whether the adapter supports Energy Efficient Ethernet + * or not, based on device ID. + */ +static void +ixgbe_check_eee_support(struct adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + adapter->eee_support = adapter->eee_enabled = + (hw->device_id == IXGBE_DEV_ID_X550T || + hw->device_id == IXGBE_DEV_ID_X550EM_X_KR); +} + +/* + * Checks whether the adapter's ports are capable of + * Wake On LAN by reading the adapter's NVM. + * + * Sets each port's hw->wol_enabled value depending + * on the value read here. + */ +static void +ixgbe_check_wol_support(struct adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u16 dev_caps = 0; + + /* Find out WoL support for port */ + adapter->wol_support = hw->wol_enabled = 0; + ixgbe_get_device_caps(hw, &dev_caps); + if ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0_1) || + ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0) && + hw->bus.func == 0)) + adapter->wol_support = hw->wol_enabled = 1; + + /* Save initial wake up filter configuration */ + adapter->wufc = IXGBE_READ_REG(hw, IXGBE_WUFC); + + return; +} + +/* + * Prepare the adapter/port for LPLU and/or WoL + */ +static int +ixgbe_setup_low_power_mode(struct adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + device_t dev = adapter->dev; + s32 error = 0; + + mtx_assert(&adapter->core_mtx, MA_OWNED); + + /* Limit power management flow to X550EM baseT */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T + && hw->phy.ops.enter_lplu) { + /* Turn off support for APM wakeup. (Using ACPI instead) */ + IXGBE_WRITE_REG(hw, IXGBE_GRC, + IXGBE_READ_REG(hw, IXGBE_GRC) & ~(u32)2); + + /* + * Clear Wake Up Status register to prevent any previous wakeup + * events from waking us up immediately after we suspend. + */ + IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff); + + /* + * Program the Wakeup Filter Control register with user filter + * settings + */ + IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wufc); + + /* Enable wakeups and power management in Wakeup Control */ + IXGBE_WRITE_REG(hw, IXGBE_WUC, + IXGBE_WUC_WKEN | IXGBE_WUC_PME_EN); + + /* X550EM baseT adapters need a special LPLU flow */ + hw->phy.reset_disable = true; + ixgbe_stop(adapter); + error = hw->phy.ops.enter_lplu(hw); + if (error) + device_printf(dev, + "Error entering LPLU: %d\n", error); + hw->phy.reset_disable = false; + } else { + /* Just stop for other adapters */ + ixgbe_stop(adapter); + } + + return error; +} + /********************************************************************** * * Update the board statistics counters. @@ -3449,42 +3730,6 @@ adapter->stats.pf.errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC); adapter->stats.pf.mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC); - /* - ** Note: these are for the 8 possible traffic classes, - ** which in current implementation is unused, - ** therefore only 0 should read real data. - */ - for (int i = 0; i < 8; i++) { - u32 mp; - mp = IXGBE_READ_REG(hw, IXGBE_MPC(i)); - /* missed_rx tallies misses for the gprc workaround */ - missed_rx += mp; - /* global total per queue */ - adapter->stats.pf.mpc[i] += mp; - /* total for stats display */ - total_missed_rx += adapter->stats.pf.mpc[i]; - if (hw->mac.type == ixgbe_mac_82598EB) { - adapter->stats.pf.rnbc[i] += - IXGBE_READ_REG(hw, IXGBE_RNBC(i)); - adapter->stats.pf.qbtc[i] += - IXGBE_READ_REG(hw, IXGBE_QBTC(i)); - adapter->stats.pf.qbrc[i] += - IXGBE_READ_REG(hw, IXGBE_QBRC(i)); - adapter->stats.pf.pxonrxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); - } else - adapter->stats.pf.pxonrxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i)); - adapter->stats.pf.pxontxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); - adapter->stats.pf.pxofftxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); - if (hw->mac.type != ixgbe_mac_X550EM_x) - adapter->stats.pf.pxoffrxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); - adapter->stats.pf.pxon2offc[i] += - IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i)); - } for (int i = 0; i < 16; i++) { adapter->stats.pf.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); adapter->stats.pf.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); @@ -3720,6 +3965,108 @@ return 0; } +static void +ixgbe_add_device_sysctls(struct adapter *adapter) +{ + device_t dev = adapter->dev; + struct ixgbe_hw *hw = &adapter->hw; + struct sysctl_oid_list *child; + struct sysctl_ctx_list *ctx; + + ctx = device_get_sysctl_ctx(dev); + child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev)); + + /* Sysctls for all devices */ + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "fc", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_set_flowcntl, "I", IXGBE_SYSCTL_DESC_SET_FC); + + SYSCTL_ADD_INT(ctx, child, OID_AUTO, "enable_aim", + CTLFLAG_RW, + &ixgbe_enable_aim, 1, "Interrupt Moderation"); + + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "advertise_speed", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_set_advertise, "I", IXGBE_SYSCTL_DESC_ADV_SPEED); + + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "thermal_test", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_sysctl_thermal_test, "I", "Thermal Test"); + + /* for X550 devices */ + if (hw->mac.type >= ixgbe_mac_X550) + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "dmac", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_sysctl_dmac, "I", "DMA Coalesce"); + + /* for X550T and X550EM backplane devices */ + if (hw->device_id == IXGBE_DEV_ID_X550T || + hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + struct sysctl_oid *eee_node; + struct sysctl_oid_list *eee_list; + + eee_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "eee", + CTLFLAG_RD, NULL, + "Energy Efficient Ethernet sysctls"); + eee_list = SYSCTL_CHILDREN(eee_node); + + SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "enable", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_sysctl_eee_enable, "I", + "Enable or Disable EEE"); + + SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "negotiated", + CTLTYPE_INT | CTLFLAG_RD, adapter, 0, + ixgbe_sysctl_eee_negotiated, "I", + "EEE negotiated on link"); + + SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "tx_lpi_status", + CTLTYPE_INT | CTLFLAG_RD, adapter, 0, + ixgbe_sysctl_eee_tx_lpi_status, "I", + "Whether or not TX link is in LPI state"); + + SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "rx_lpi_status", + CTLTYPE_INT | CTLFLAG_RD, adapter, 0, + ixgbe_sysctl_eee_rx_lpi_status, "I", + "Whether or not RX link is in LPI state"); + } + + /* for certain 10GBaseT devices */ + if (hw->device_id == IXGBE_DEV_ID_X550T || + hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wol_enable", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_sysctl_wol_enable, "I", + "Enable/Disable Wake on LAN"); + + SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wufc", + CTLTYPE_INT | CTLFLAG_RW, adapter, 0, + ixgbe_sysctl_wufc, "I", + "Enable/Disable Wake Up Filters"); + } + + /* for X550EM 10GBaseT devices */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + struct sysctl_oid *phy_node; + struct sysctl_oid_list *phy_list; + + phy_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "phy", + CTLFLAG_RD, NULL, + "External PHY sysctls"); + phy_list = SYSCTL_CHILDREN(phy_node); + + SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "temp", + CTLTYPE_INT | CTLFLAG_RD, adapter, 0, + ixgbe_sysctl_phy_temp, "I", + "Current External PHY Temperature (Celsius)"); + + SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "overtemp_occurred", + CTLTYPE_INT | CTLFLAG_RD, adapter, 0, + ixgbe_sysctl_phy_overtemp_occurred, "I", + "External PHY High Temperature Event Occurred"); + } +} + /* * Add sysctl variables, one per statistic, to the system. */ @@ -3753,7 +4100,7 @@ CTLFLAG_RD, &adapter->watchdog_events, "Watchdog timeouts"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq", - CTLFLAG_RD, &adapter->vector_irq, + CTLFLAG_RD, &adapter->link_irq, "Link MSIX IRQ Handled"); for (int i = 0; i < adapter->num_queues; i++, txr++) { @@ -4082,20 +4429,77 @@ } /* -** Thermal Shutdown Trigger -** - cause a Thermal Overtemp IRQ -** - this now requires firmware enabling -*/ + * The following two sysctls are for X550 BaseT devices; + * they deal with the external PHY used in them. + */ static int -ixgbe_set_thermal_test(SYSCTL_HANDLER_ARGS) +ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS) { - int error, fire = 0; struct adapter *adapter = (struct adapter *) arg1; struct ixgbe_hw *hw = &adapter->hw; + u16 reg; + if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { + device_printf(adapter->dev, + "Device has no supported external thermal sensor.\n"); + return (ENODEV); + } - if (hw->mac.type < ixgbe_mac_X540) - return (0); + if (hw->phy.ops.read_reg(hw, IXGBE_PHY_CURRENT_TEMP, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®)) { + device_printf(adapter->dev, + "Error reading from PHY's current temperature register\n"); + return (EAGAIN); + } + + /* Shift temp for output */ + reg = reg >> 8; + + return (sysctl_handle_int(oidp, NULL, reg, req)); +} + +/* + * Reports whether the current PHY temperature is over + * the overtemp threshold. + * - This is reported directly from the PHY + */ +static int +ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + u16 reg; + + if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) { + device_printf(adapter->dev, + "Device has no supported external thermal sensor.\n"); + return (ENODEV); + } + + if (hw->phy.ops.read_reg(hw, IXGBE_PHY_OVERTEMP_STATUS, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®)) { + device_printf(adapter->dev, + "Error reading from PHY's temperature status register\n"); + return (EAGAIN); + } + + /* Get occurrence bit */ + reg = !!(reg & 0x4000); + return (sysctl_handle_int(oidp, 0, reg, req)); +} + +/* +** Thermal Shutdown Trigger (internal MAC) +** - Set this to 1 to cause an overtemp event to occur +*/ +static int +ixgbe_sysctl_thermal_test(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + int error, fire = 0; error = sysctl_handle_int(oidp, &fire, 0, req); if ((error) || (req->newptr == NULL)) @@ -4111,6 +4515,223 @@ } /* +** Manage DMA Coalescing. +** Control values: +** 0/1 - off / on (use default value of 1000) +** +** Legal timer values are: +** 50,100,250,500,1000,2000,5000,10000 +** +** Turning off interrupt moderation will also turn this off. +*/ +static int +ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + struct ifnet *ifp = adapter->ifp; + int error; + u16 oldval; + + oldval = adapter->dmac; + error = sysctl_handle_int(oidp, &adapter->dmac, 0, req); + if ((error) || (req->newptr == NULL)) + return (error); + + switch (hw->mac.type) { + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + break; + default: + device_printf(adapter->dev, + "DMA Coalescing is only supported on X550 devices\n"); + return (ENODEV); + } + + switch (adapter->dmac) { + case 0: + /* Disabled */ + break; + case 1: /* Enable and use default */ + adapter->dmac = 1000; + break; + case 50: + case 100: + case 250: + case 500: + case 1000: + case 2000: + case 5000: + case 10000: + /* Legal values - allow */ + break; + default: + /* Do nothing, illegal value */ + adapter->dmac = oldval; + return (EINVAL); + } + + /* Re-initialize hardware if it's already running */ + if (ifp->if_drv_flags & IFF_DRV_RUNNING) + ixgbe_init(adapter); + + return (0); +} + +/* + * Sysctl to enable/disable the WoL capability, if supported by the adapter. + * Values: + * 0 - disabled + * 1 - enabled + */ +static int +ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + int new_wol_enabled; + int error = 0; + + new_wol_enabled = hw->wol_enabled; + error = sysctl_handle_int(oidp, &new_wol_enabled, 0, req); + if ((error) || (req->newptr == NULL)) + return (error); + if (new_wol_enabled == hw->wol_enabled) + return (0); + + if (new_wol_enabled > 0 && !adapter->wol_support) + return (ENODEV); + else + hw->wol_enabled = !!(new_wol_enabled); + + return (0); +} + +/* + * Sysctl to enable/disable the Energy Efficient Ethernet capability, + * if supported by the adapter. + * Values: + * 0 - disabled + * 1 - enabled + */ +static int +ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ifnet *ifp = adapter->ifp; + int new_eee_enabled, error = 0; + + new_eee_enabled = adapter->eee_enabled; + error = sysctl_handle_int(oidp, &new_eee_enabled, 0, req); + if ((error) || (req->newptr == NULL)) + return (error); + if (new_eee_enabled == adapter->eee_enabled) + return (0); + + if (new_eee_enabled > 0 && !adapter->eee_support) + return (ENODEV); + else + adapter->eee_enabled = !!(new_eee_enabled); + + /* Re-initialize hardware if it's already running */ + if (ifp->if_drv_flags & IFF_DRV_RUNNING) + ixgbe_init(adapter); + + return (0); +} + +/* + * Read-only sysctl indicating whether EEE support was negotiated + * on the link. + */ +static int +ixgbe_sysctl_eee_negotiated(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + bool status; + + status = !!(IXGBE_READ_REG(hw, IXGBE_EEE_STAT) & IXGBE_EEE_STAT_NEG); + + return (sysctl_handle_int(oidp, 0, status, req)); +} + +/* + * Read-only sysctl indicating whether RX Link is in LPI state. + */ +static int +ixgbe_sysctl_eee_rx_lpi_status(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + bool status; + + status = !!(IXGBE_READ_REG(hw, IXGBE_EEE_STAT) & + IXGBE_EEE_RX_LPI_STATUS); + + return (sysctl_handle_int(oidp, 0, status, req)); +} + +/* + * Read-only sysctl indicating whether TX Link is in LPI state. + */ +static int +ixgbe_sysctl_eee_tx_lpi_status(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + struct ixgbe_hw *hw = &adapter->hw; + bool status; + + status = !!(IXGBE_READ_REG(hw, IXGBE_EEE_STAT) & + IXGBE_EEE_TX_LPI_STATUS); + + return (sysctl_handle_int(oidp, 0, status, req)); +} + +/* + * Sysctl to enable/disable the types of packets that the + * adapter will wake up on upon receipt. + * WUFC - Wake Up Filter Control + * Flags: + * 0x1 - Link Status Change + * 0x2 - Magic Packet + * 0x4 - Direct Exact + * 0x8 - Directed Multicast + * 0x10 - Broadcast + * 0x20 - ARP/IPv4 Request Packet + * 0x40 - Direct IPv4 Packet + * 0x80 - Direct IPv6 Packet + * + * Setting another flag will cause the sysctl to return an + * error. + */ +static int +ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS) +{ + struct adapter *adapter = (struct adapter *) arg1; + int error = 0; + u32 new_wufc; + + new_wufc = adapter->wufc; + + error = sysctl_handle_int(oidp, &new_wufc, 0, req); + if ((error) || (req->newptr == NULL)) + return (error); + if (new_wufc == adapter->wufc) + return (0); + + if (new_wufc & 0xffffff00) + return (EINVAL); + else { + new_wufc &= 0xff; + new_wufc |= (0xffffff & adapter->wufc); + adapter->wufc = new_wufc; + } + + return (0); +} + +/* ** Enable the hardware to drop packets when the buffer is ** full. This is useful when multiqueue,so that no single ** queue being full stalls the entire RX engine. We only @@ -4154,6 +4775,7 @@ case ixgbe_mac_82599EB: case ixgbe_mac_X540: case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: mask = (queues & 0xFFFFFFFF); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask); mask = (queues >> 32); Index: sys/dev/ixgbe/if_ixv.c =================================================================== --- sys/dev/ixgbe/if_ixv.c +++ sys/dev/ixgbe/if_ixv.c @@ -60,7 +60,6 @@ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF, 0, 0, 0}, {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF, 0, 0, 0}, {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF, 0, 0, 0}, - {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF, 0, 0, 0}, {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF, 0, 0, 0}, /* required last entry */ {0, 0, 0, 0, 0} @@ -882,7 +881,7 @@ struct ixgbe_hw *hw = &adapter->hw; u32 reg; - ++adapter->vector_irq; + ++adapter->link_irq; /* First get the cause */ reg = IXGBE_READ_REG(hw, IXGBE_VTEICS); @@ -2034,8 +2033,8 @@ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets", CTLFLAG_RD, &(txr->total_packets), "TX Packets"); - SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_bytes", - CTLFLAG_RD, &(txr->tx_bytes), + SYSCTL_ADD_UINT(ctx, queue_list, OID_AUTO, "tx_bytes", + CTLFLAG_RD, &(txr->bytes), 0, "TX Bytes"); SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_no_desc", CTLFLAG_RD, &(txr->no_desc_avail), @@ -2083,7 +2082,7 @@ } device_printf(dev,"MBX IRQ Handled: %lu\n", - (long)adapter->vector_irq); + (long)adapter->link_irq); return; } Index: sys/dev/ixgbe/ix_txrx.c =================================================================== --- sys/dev/ixgbe/ix_txrx.c +++ sys/dev/ixgbe/ix_txrx.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -210,7 +210,11 @@ * If everything is setup correctly, it should be the * same bucket that the current CPU we're on is. */ +#if __FreeBSD_version < 1100054 + if (m->m_flags & M_FLOWID) { +#else if (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE) { +#endif #ifdef RSS if (rss_hash2bucket(m->m_pkthdr.flowid, M_HASHTYPE_GET(m), &bucket_id) == 0) @@ -276,7 +280,12 @@ enqueued++; #if 0 // this is VF-only #if __FreeBSD_version >= 1100036 - if (next->m_flags & M_MCAST) + /* + * Since we're looking at the tx ring, we can check + * to see if we're a VF by examing our tail register + * address. + */ + if (txr->tail < IXGBE_TDT(0) && next->m_flags & M_MCAST) if_inc_counter(ifp, IFCOUNTER_OMCASTS, 1); #endif #endif @@ -312,8 +321,8 @@ } /* -** Flush all ring buffers -*/ + * Flush all ring buffers + */ void ixgbe_qflush(struct ifnet *ifp) { @@ -387,6 +396,10 @@ /* Try it again? - one try */ if (remap == TRUE) { remap = FALSE; + /* + * XXX: m_defrag will choke on + * non-MCLBYTES-sized clusters + */ m = m_defrag(*m_headp, M_NOWAIT); if (m == NULL) { adapter->mbuf_defrag_failed++; @@ -418,9 +431,9 @@ m_head = *m_headp; /* - ** Set up the appropriate offload context - ** this will consume the first descriptor - */ + * Set up the appropriate offload context + * this will consume the first descriptor + */ error = ixgbe_tx_ctx_setup(txr, m_head, &cmd_type_len, &olinfo_status); if (__predict_false(error)) { if (error == ENOBUFS) @@ -439,7 +452,6 @@ } #endif - olinfo_status |= IXGBE_ADVTXD_CC; i = txr->next_avail_desc; for (j = 0; j < nsegs; j++) { bus_size_t seglen; @@ -466,11 +478,11 @@ txbuf->m_head = m_head; /* - ** Here we swap the map so the last descriptor, - ** which gets the completion interrupt has the - ** real map, and the first descriptor gets the - ** unused map from this descriptor. - */ + * Here we swap the map so the last descriptor, + * which gets the completion interrupt has the + * real map, and the first descriptor gets the + * unused map from this descriptor. + */ txr->tx_buffers[first].map = txbuf->map; txbuf->map = map; bus_dmamap_sync(txr->txtag, map, BUS_DMASYNC_PREWRITE); @@ -493,7 +505,6 @@ txr->busy = 1; return (0); - } @@ -732,6 +743,7 @@ ixgbe_tx_ctx_setup(struct tx_ring *txr, struct mbuf *mp, u32 *cmd_type_len, u32 *olinfo_status) { + struct adapter *adapter = txr->adapter; struct ixgbe_adv_tx_context_desc *TXD; struct ether_vlan_header *eh; struct ip *ip; @@ -766,6 +778,8 @@ vtag = htole16(mp->m_pkthdr.ether_vtag); vlan_macip_lens |= (vtag << IXGBE_ADVTXD_VLAN_SHIFT); } + else if (!IXGBE_IS_X550VF(adapter) && (offload == FALSE)) + return (0); /* * Determine where frame payload starts. @@ -1727,9 +1741,6 @@ * the mbufs in the descriptor and sends data which has been * dma'ed into host memory to upper layer. * - * We loop at most count times if count is > 0, or until done if - * count < 0. - * * Return TRUE for more work, FALSE for all clean. *********************************************************************/ bool @@ -1792,10 +1803,9 @@ /* Make sure bad packets are discarded */ if (eop && (staterr & IXGBE_RXDADV_ERR_FRAME_ERR_MASK) != 0) { -#if 0 // VF-only #if __FreeBSD_version >= 1100036 - if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); -#endif + if (IXGBE_IS_VF(adapter)) + if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); #endif rxr->rx_discarded++; ixgbe_rx_discard(rxr, i); @@ -1906,6 +1916,9 @@ #ifdef RSS sendmp->m_pkthdr.flowid = le32toh(cur->wb.lower.hi_dword.rss); +#if __FreeBSD_version < 1100054 + sendmp->m_flags |= M_FLOWID; +#endif switch (pkt_info & IXGBE_RXDADV_RSSTYPE_MASK) { case IXGBE_RXDADV_RSSTYPE_IPV4_TCP: M_HASHTYPE_SET(sendmp, M_HASHTYPE_RSS_TCP_IPV4); @@ -1939,7 +1952,11 @@ } #else /* RSS */ sendmp->m_pkthdr.flowid = que->msix; +#if __FreeBSD_version >= 1100054 M_HASHTYPE_SET(sendmp, M_HASHTYPE_OPAQUE); +#else + sendmp->m_flags |= M_FLOWID; +#endif #endif /* RSS */ #endif /* FreeBSD_version */ } Index: sys/dev/ixgbe/ixgbe.h =================================================================== --- sys/dev/ixgbe/ixgbe.h +++ sys/dev/ixgbe/ixgbe.h @@ -90,8 +90,11 @@ #include #include #include +#include #include "ixgbe_api.h" +#include "ixgbe_common.h" +#include "ixgbe_phy.h" #include "ixgbe_vf.h" /* Tunables */ @@ -146,7 +149,11 @@ #define IXGBE_TX_CLEANUP_THRESHOLD (adapter->num_tx_desc / 8) #define IXGBE_TX_OP_THRESHOLD (adapter->num_tx_desc / 32) -#define IXGBE_MAX_FRAME_SIZE 0x3F00 +/* These defines are used in MTU calculations */ +#define IXGBE_MAX_FRAME_SIZE 9728 +#define IXGBE_MTU_HDR (ETHER_HDR_LEN + ETHER_CRC_LEN + \ + ETHER_VLAN_ENCAP_LEN) +#define IXGBE_MAX_MTU (IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) /* Flow control constants */ #define IXGBE_FC_PAUSE 0xFFFF @@ -227,6 +234,17 @@ #define IXGBE_BULK_LATENCY 1200 #define IXGBE_LINK_ITR 2000 +/* MAC type macros */ +#define IXGBE_IS_X550VF(_adapter) \ + ((_adapter->hw.mac.type == ixgbe_mac_X550_vf) || \ + (_adapter->hw.mac.type == ixgbe_mac_X550EM_x_vf)) + +#define IXGBE_IS_VF(_adapter) \ + (IXGBE_IS_X550VF(_adapter) || \ + (_adapter->hw.mac.type == ixgbe_mac_X540_vf) || \ + (_adapter->hw.mac.type == ixgbe_mac_82599_vf)) + + /* ***************************************************************************** * vendor_info_array @@ -323,8 +341,8 @@ u32 bytes; /* used for AIM */ u32 packets; /* Soft Stats */ - u64 tx_bytes; unsigned long tso_tx; + unsigned long no_tx_map_avail; unsigned long no_tx_dma_setup; u64 no_desc_avail; u64 total_packets; @@ -419,6 +437,13 @@ u32 link_speed; bool link_up; u32 vector; + u16 dmac; + bool eee_support; + bool eee_enabled; + + /* Power management-related */ + bool wol_support; + u32 wufc; /* Mbuf cluster size */ u32 rx_mbuf_sz; @@ -432,6 +457,7 @@ int fdir_reinit; struct task fdir_task; #endif + struct task phy_task; /* PHY intr tasklet */ struct taskqueue *tq; /* @@ -467,7 +493,7 @@ unsigned long mbuf_header_failed; unsigned long mbuf_packet_failed; unsigned long watchdog_events; - unsigned long vector_irq; + unsigned long link_irq; union { struct ixgbe_hw_stats pf; struct ixgbevf_hw_stats vf; @@ -540,12 +566,17 @@ #define IXGBE_SET_IQDROPS(sc, count) (sc)->ifp->if_iqdrops = (count) #endif +/* External PHY register addresses */ +#define IXGBE_PHY_CURRENT_TEMP 0xC820 +#define IXGBE_PHY_OVERTEMP_STATUS 0xC830 + /* Sysctl help messages; displayed with sysctl -d */ #define IXGBE_SYSCTL_DESC_ADV_SPEED \ "\nControl advertised link speed using these flags:\n" \ "\t0x1 - advertise 100M\n" \ "\t0x2 - advertise 1G\n" \ - "\t0x4 - advertise 10G" + "\t0x4 - advertise 10G\n\n" \ + "\t100M is only supported on certain 10GBaseT adapters.\n" #define IXGBE_SYSCTL_DESC_SET_FC \ "\nSet flow control mode using these values:\n" \ Index: sys/dev/ixgbe/ixgbe_82598.h =================================================================== --- sys/dev/ixgbe/ixgbe_82598.h +++ sys/dev/ixgbe/ixgbe_82598.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_82598.c =================================================================== --- sys/dev/ixgbe/ixgbe_82598.c +++ sys/dev/ixgbe/ixgbe_82598.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -260,6 +260,8 @@ DEBUGFUNC("ixgbe_start_hw_82598"); ret_val = ixgbe_start_hw_generic(hw); + if (ret_val) + return ret_val; /* Disable relaxed ordering */ for (i = 0; ((i < hw->mac.max_tx_queues) && @@ -278,8 +280,7 @@ } /* set the completion timeout for interface */ - if (ret_val == IXGBE_SUCCESS) - ixgbe_set_pcie_completion_timeout(hw); + ixgbe_set_pcie_completion_timeout(hw); return ret_val; } Index: sys/dev/ixgbe/ixgbe_82599.h =================================================================== --- sys/dev/ixgbe/ixgbe_82599.h +++ sys/dev/ixgbe/ixgbe_82599.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_82599.c =================================================================== --- sys/dev/ixgbe/ixgbe_82599.c +++ sys/dev/ixgbe/ixgbe_82599.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -421,6 +421,8 @@ /* Check if 1G SFP module. */ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; @@ -1803,7 +1805,6 @@ switch (hw->mac.type) { case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm); break; default: @@ -2465,7 +2466,6 @@ return ret_val; } - /** * ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C * @hw: pointer to hardware structure Index: sys/dev/ixgbe/ixgbe_api.h =================================================================== --- sys/dev/ixgbe/ixgbe_api.h +++ sys/dev/ixgbe/ixgbe_api.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -173,10 +173,18 @@ bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); +s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); s32 ixgbe_read_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val); +s32 ixgbe_read_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 *val); s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); +s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); s32 ixgbe_write_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val); +s32 ixgbe_write_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 val); s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data); s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); @@ -203,6 +211,7 @@ void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap); void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf); s32 ixgbe_enter_lplu(struct ixgbe_hw *hw); +s32 ixgbe_handle_lasi(struct ixgbe_hw *hw); void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed); void ixgbe_disable_rx(struct ixgbe_hw *hw); void ixgbe_enable_rx(struct ixgbe_hw *hw); Index: sys/dev/ixgbe/ixgbe_api.c =================================================================== --- sys/dev/ixgbe/ixgbe_api.c +++ sys/dev/ixgbe/ixgbe_api.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,6 +35,22 @@ #include "ixgbe_api.h" #include "ixgbe_common.h" +static const u32 ixgbe_mvals_base[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT() +}; + +static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X540) +}; + +static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X550) +}; + +static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X550EM_x) +}; + /** * ixgbe_dcb_get_rtrup2tc - read rtrup2tc reg * @hw: pointer to hardware structure @@ -81,20 +97,16 @@ case ixgbe_mac_X540: status = ixgbe_init_ops_X540(hw); break; -#if 0 //JFV temporary disable case ixgbe_mac_X550: status = ixgbe_init_ops_X550(hw); break; case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: status = ixgbe_init_ops_X550EM(hw); break; -#endif case ixgbe_mac_82599_vf: case ixgbe_mac_X540_vf: case ixgbe_mac_X550_vf: case ixgbe_mac_X550EM_x_vf: - case ixgbe_mac_X550EM_a_vf: status = ixgbe_init_ops_vf(hw); break; default: @@ -124,6 +136,8 @@ return IXGBE_ERR_DEVICE_NOT_SUPPORTED; } + hw->mvals = ixgbe_mvals_base; + switch (hw->device_id) { case IXGBE_DEV_ID_82598: case IXGBE_DEV_ID_82598_BX: @@ -164,14 +178,17 @@ case IXGBE_DEV_ID_X540_VF: case IXGBE_DEV_ID_X540_VF_HV: hw->mac.type = ixgbe_mac_X540_vf; + hw->mvals = ixgbe_mvals_X540; break; case IXGBE_DEV_ID_X540T: case IXGBE_DEV_ID_X540T1: case IXGBE_DEV_ID_X540_BYPASS: hw->mac.type = ixgbe_mac_X540; + hw->mvals = ixgbe_mvals_X540; break; case IXGBE_DEV_ID_X550T: hw->mac.type = ixgbe_mac_X550; + hw->mvals = ixgbe_mvals_X550; break; case IXGBE_DEV_ID_X550EM_X_KX4: case IXGBE_DEV_ID_X550EM_X_KR: @@ -179,21 +196,17 @@ case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_SFP: hw->mac.type = ixgbe_mac_X550EM_x; - break; - case IXGBE_DEV_ID_X550EM_A_KR: - hw->mac.type = ixgbe_mac_X550EM_a; + hw->mvals = ixgbe_mvals_X550EM_x; break; case IXGBE_DEV_ID_X550_VF: case IXGBE_DEV_ID_X550_VF_HV: hw->mac.type = ixgbe_mac_X550_vf; + hw->mvals = ixgbe_mvals_X550; break; case IXGBE_DEV_ID_X550EM_X_VF: case IXGBE_DEV_ID_X550EM_X_VF_HV: hw->mac.type = ixgbe_mac_X550EM_x_vf; - break; - case IXGBE_DEV_ID_X550EM_A_VF: - case IXGBE_DEV_ID_X550EM_A_VF_HV: - hw->mac.type = ixgbe_mac_X550EM_a_vf; + hw->mvals = ixgbe_mvals_X550EM_x; break; default: ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; @@ -1283,6 +1296,23 @@ } /** + * ixgbe_handle_lasi - Handle external Base T PHY interrupt + * @hw: pointer to hardware structure + * + * Handle external Base T PHY interrupt. If high temperature + * failure alarm then return error, else if link status change + * then setup internal/external PHY link + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +s32 ixgbe_handle_lasi(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->phy.ops.handle_lasi, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_read_analog_reg8 - Reads 8 bit analog register * @hw: pointer to hardware structure * @reg: analog register to read @@ -1340,6 +1370,23 @@ } /** + * ixgbe_read_i2c_byte_unlocked - Reads 8 bit word via I2C from device address + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @dev_addr: I2C bus address to read from + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface. + **/ +s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte_unlocked, + (hw, byte_offset, dev_addr, data), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_read_i2c_combined - Perform I2C read combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to read from @@ -1355,6 +1402,23 @@ } /** + * ixgbe_read_i2c_combined_unlocked - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +s32 ixgbe_read_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 *val) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_i2c_combined_unlocked, + (hw, addr, reg, val), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_write_i2c_byte - Writes 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to write @@ -1372,6 +1436,24 @@ } /** + * ixgbe_write_i2c_byte_unlocked - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @dev_addr: I2C bus address to write to + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface + * at a specified device address. + **/ +s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte_unlocked, + (hw, byte_offset, dev_addr, data), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_write_i2c_combined - Perform I2C write combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to write to @@ -1387,6 +1469,22 @@ } /** + * ixgbe_write_i2c_combined_unlocked - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +s32 ixgbe_write_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 val) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_i2c_combined_unlocked, + (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface * @hw: pointer to hardware structure * @byte_offset: EEPROM byte offset to write Index: sys/dev/ixgbe/ixgbe_common.h =================================================================== --- sys/dev/ixgbe/ixgbe_common.h +++ sys/dev/ixgbe/ixgbe_common.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_common.c =================================================================== --- sys/dev/ixgbe/ixgbe_common.c +++ sys/dev/ixgbe/ixgbe_common.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -188,6 +188,7 @@ case IXGBE_DEV_ID_X540T1: case IXGBE_DEV_ID_X540_BYPASS: case IXGBE_DEV_ID_X550T: + case IXGBE_DEV_ID_X550EM_X_10G_T: supported = TRUE; break; default: @@ -1090,7 +1091,7 @@ msec_delay(2); /* - * Prevent the PCI-E bus from from hanging by disabling PCI-E master + * Prevent the PCI-E bus from hanging by disabling PCI-E master * access and verify no pending requests */ return ixgbe_disable_pcie_master(hw); @@ -3573,7 +3574,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS; max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599; break; Index: sys/dev/ixgbe/ixgbe_dcb.h =================================================================== --- sys/dev/ixgbe/ixgbe_dcb.h +++ sys/dev/ixgbe/ixgbe_dcb.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_dcb.c =================================================================== --- sys/dev/ixgbe/ixgbe_dcb.c +++ sys/dev/ixgbe/ixgbe_dcb.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -396,7 +396,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_get_tc_stats_82599(hw, stats, tc_count); break; @@ -427,7 +426,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_get_pfc_stats_82599(hw, stats, tc_count); break; @@ -469,7 +467,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwgid, tsa, map); @@ -511,7 +508,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, bwgid, tsa); @@ -555,7 +551,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwgid, tsa, @@ -593,7 +588,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_pfc_82599(hw, pfc_en, map); break; @@ -622,7 +616,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_tc_stats_82599(hw, NULL); break; @@ -670,7 +663,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ixgbe_dcb_config_82599(hw, dcb_config); ret = ixgbe_dcb_hw_config_82599(hw, dcb_config->link_speed, @@ -705,7 +697,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ret = ixgbe_dcb_config_pfc_82599(hw, pfc_en, map); break; @@ -731,7 +722,6 @@ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: #if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, tsa, map); Index: sys/dev/ixgbe/ixgbe_dcb_82598.h =================================================================== --- sys/dev/ixgbe/ixgbe_dcb_82598.h +++ sys/dev/ixgbe/ixgbe_dcb_82598.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_dcb_82598.c =================================================================== --- sys/dev/ixgbe/ixgbe_dcb_82598.c +++ sys/dev/ixgbe/ixgbe_dcb_82598.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_dcb_82599.h =================================================================== --- sys/dev/ixgbe/ixgbe_dcb_82599.h +++ sys/dev/ixgbe/ixgbe_dcb_82599.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_dcb_82599.c =================================================================== --- sys/dev/ixgbe/ixgbe_dcb_82599.c +++ sys/dev/ixgbe/ixgbe_dcb_82599.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_mbx.h =================================================================== --- sys/dev/ixgbe/ixgbe_mbx.h +++ sys/dev/ixgbe/ixgbe_mbx.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_mbx.c =================================================================== --- sys/dev/ixgbe/ixgbe_mbx.c +++ sys/dev/ixgbe/ixgbe_mbx.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -607,7 +607,6 @@ break; case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: - case ixgbe_mac_X550EM_a: case ixgbe_mac_X540: vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset)); break; @@ -745,7 +744,6 @@ if (hw->mac.type != ixgbe_mac_82599EB && hw->mac.type != ixgbe_mac_X550 && hw->mac.type != ixgbe_mac_X550EM_x && - hw->mac.type != ixgbe_mac_X550EM_a && hw->mac.type != ixgbe_mac_X540) return; Index: sys/dev/ixgbe/ixgbe_osdep.h =================================================================== --- sys/dev/ixgbe/ixgbe_osdep.h +++ sys/dev/ixgbe/ixgbe_osdep.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2013, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -108,13 +108,14 @@ #define UNREFERENCED_3PARAMETER(_p, _q, _r) #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) - #define IXGBE_NTOHL(_i) ntohl(_i) #define IXGBE_NTOHS(_i) ntohs(_i) /* XXX these need to be revisited */ -#define IXGBE_CPU_TO_LE32 le32toh -#define IXGBE_LE32_TO_CPUS le32dec +#define IXGBE_CPU_TO_LE32 htole32 +#define IXGBE_LE32_TO_CPUS(x) +#define IXGBE_CPU_TO_BE16 htobe16 +#define IXGBE_CPU_TO_BE32 htobe32 typedef uint8_t u8; typedef int8_t s8; Index: sys/dev/ixgbe/ixgbe_phy.h =================================================================== --- sys/dev/ixgbe/ixgbe_phy.h +++ sys/dev/ixgbe/ixgbe_phy.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -89,9 +89,24 @@ #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 #define IXGBE_CS4227 0xBE /* CS4227 address */ -#define IXGBE_CS4227_SPARE24_LSB 0x12B0 /* Reg to program EDC */ +#define IXGBE_CS4227_GLOBAL_ID_LSB 0 +#define IXGBE_CS4227_SCRATCH 2 +#define IXGBE_CS4227_GLOBAL_ID_VALUE 0x03E5 +#define IXGBE_CS4227_SCRATCH_VALUE 0x5aa5 +#define IXGBE_CS4227_RETRIES 5 +#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to program speed */ +#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to program EDC */ +#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to program speed */ +#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */ #define IXGBE_CS4227_EDC_MODE_CX1 0x0002 #define IXGBE_CS4227_EDC_MODE_SR 0x0004 +#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */ +#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */ +#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */ +#define IXGBE_PE 0xE0 /* Port expander address */ +#define IXGBE_PE_OUTPUT 1 /* Output register offset */ +#define IXGBE_PE_CONFIG 3 /* Config register offset */ +#define IXGBE_PE_BIT1 (1 << 1) /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 @@ -175,8 +190,12 @@ s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); +s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); +s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data); s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, Index: sys/dev/ixgbe/ixgbe_phy.c =================================================================== --- sys/dev/ixgbe/ixgbe_phy.c +++ sys/dev/ixgbe/ixgbe_phy.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -101,16 +101,17 @@ } /** - * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation + * ixgbe_read_i2c_combined_generic_int - Perform I2C read combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to read from * @reg: I2C device register to read from * @val: pointer to location to receive read value + * @lock: TRUE if to take and release semaphore * * Returns an error code on error. */ -static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val) +static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; int max_retry = 10; @@ -121,11 +122,13 @@ u8 reg_high; u8 csum; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; reg_high = ((reg >> 7) & 0xFE) | 1; /* Indicate read combined */ csum = ixgbe_ones_comp_byte_add(reg_high, reg & 0xFF); csum = ~csum; do { - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) return IXGBE_ERR_SWFW_SYNC; ixgbe_i2c_start(hw); /* Device Address and write indication */ @@ -158,13 +161,15 @@ if (ixgbe_clock_out_i2c_bit(hw, FALSE)) goto fail; ixgbe_i2c_stop(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); *val = (high_bits << 8) | low_bits; return 0; fail: ixgbe_i2c_bus_clear(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); retry++; if (retry < max_retry) DEBUGOUT("I2C byte read combined error - Retrying.\n"); @@ -176,17 +181,50 @@ } /** - * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation + * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, TRUE); +} + +/** + * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 +ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, FALSE); +} + +/** + * ixgbe_write_i2c_combined_generic_int - Perform I2C write combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to write to * @reg: I2C device register to write to * @val: value to write + * @lock: TRUE if to take and release semaphore * * Returns an error code on error. */ -static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, - u8 addr, u16 reg, u16 val) +static s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 val, bool lock) { + u32 swfw_mask = hw->phy.phy_semaphore_mask; int max_retry = 1; int retry = 0; u8 reg_high; @@ -198,6 +236,8 @@ csum = ixgbe_ones_comp_byte_add(csum, val & 0xFF); csum = ~csum; do { + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + return IXGBE_ERR_SWFW_SYNC; ixgbe_i2c_start(hw); /* Device Address and write indication */ if (ixgbe_out_i2c_byte_ack(hw, addr)) @@ -218,10 +258,14 @@ if (ixgbe_out_i2c_byte_ack(hw, csum)) goto fail; ixgbe_i2c_stop(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); return 0; fail: ixgbe_i2c_bus_clear(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); retry++; if (retry < max_retry) DEBUGOUT("I2C byte write combined error - Retrying.\n"); @@ -233,6 +277,37 @@ } /** + * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, TRUE); +} + +/** + * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 +ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, FALSE); +} + +/** * ixgbe_init_phy_ops_generic - Inits PHY function ptrs * @hw: pointer to the hardware structure * @@ -265,6 +340,13 @@ phy->sfp_type = ixgbe_sfp_type_unknown; phy->ops.read_i2c_combined = ixgbe_read_i2c_combined_generic; phy->ops.write_i2c_combined = ixgbe_write_i2c_combined_generic; + phy->ops.read_i2c_combined_unlocked = + ixgbe_read_i2c_combined_generic_unlocked; + phy->ops.write_i2c_combined_unlocked = + ixgbe_write_i2c_combined_generic_unlocked; + phy->ops.read_i2c_byte_unlocked = ixgbe_read_i2c_byte_generic_unlocked; + phy->ops.write_i2c_byte_unlocked = + ixgbe_write_i2c_byte_generic_unlocked; phy->ops.check_overtemp = ixgbe_tn_check_overtemp; return IXGBE_SUCCESS; } @@ -1363,6 +1445,13 @@ else hw->phy.sfp_type = ixgbe_sfp_type_1g_sx_core1; + } else if (comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) { + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_1g_lx_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_1g_lx_core1; } else { hw->phy.sfp_type = ixgbe_sfp_type_unknown; } @@ -1450,6 +1539,8 @@ if (comp_codes_10g == 0 && !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { hw->phy.type = ixgbe_phy_sfp_unsupported; @@ -1467,6 +1558,8 @@ if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { /* Make sure we're a supported PHY type */ @@ -1600,6 +1693,9 @@ goto out; } + /* LAN ID is needed for I2C access */ + hw->mac.ops.set_lan_id(hw); + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, &identifier); @@ -1614,9 +1710,6 @@ hw->phy.id = identifier; - /* LAN ID is needed for sfp_type determination */ - hw->mac.ops.set_lan_id(hw); - status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_10GBE_COMP, &comp_codes_10g); @@ -1804,10 +1897,12 @@ * SR modules */ if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || + sfp_type == ixgbe_sfp_type_1g_lx_core0 || sfp_type == ixgbe_sfp_type_1g_cu_core0 || sfp_type == ixgbe_sfp_type_1g_sx_core0) sfp_type = ixgbe_sfp_type_srlr_core0; else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || + sfp_type == ixgbe_sfp_type_1g_lx_core1 || sfp_type == ixgbe_sfp_type_1g_cu_core1 || sfp_type == ixgbe_sfp_type_1g_sx_core1) sfp_type = ixgbe_sfp_type_srlr_core1; @@ -1932,16 +2027,17 @@ } /** - * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C + * ixgbe_read_i2c_byte_generic_int - Reads 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to read * @data: value read + * @lock: TRUE if to take and release semaphore * * Performs byte read operation to SFP module's EEPROM over I2C interface at * a specified device address. **/ -s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) +static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data, bool lock) { s32 status; u32 max_retry = 10; @@ -1952,11 +2048,13 @@ DEBUGFUNC("ixgbe_read_i2c_byte_generic"); + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) max_retry = IXGBE_SFP_DETECT_RETRIES; do { - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) return IXGBE_ERR_SWFW_SYNC; ixgbe_i2c_start(hw); @@ -1998,13 +2096,16 @@ goto fail; ixgbe_i2c_stop(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); return IXGBE_SUCCESS; fail: ixgbe_i2c_bus_clear(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msec_delay(100); + if (lock) { + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(100); + } retry++; if (retry < max_retry) DEBUGOUT("I2C byte read error - Retrying.\n"); @@ -2017,28 +2118,60 @@ } /** - * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C + * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, TRUE); +} + +/** + * ixgbe_read_i2c_byte_generic_unlocked - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, FALSE); +} + +/** + * ixgbe_write_i2c_byte_generic_int - Writes 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to write * @data: value to write + * @lock: TRUE if to take and release semaphore * * Performs byte write operation to SFP module's EEPROM over I2C interface at * a specified device address. **/ -s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) +static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data, bool lock) { - s32 status = IXGBE_SUCCESS; + s32 status; u32 max_retry = 1; u32 retry = 0; u32 swfw_mask = hw->phy.phy_semaphore_mask; DEBUGFUNC("ixgbe_write_i2c_byte_generic"); - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != IXGBE_SUCCESS) { - status = IXGBE_ERR_SWFW_SYNC; - goto write_byte_out; - } + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != + IXGBE_SUCCESS) + return IXGBE_ERR_SWFW_SYNC; do { ixgbe_i2c_start(hw); @@ -2068,7 +2201,8 @@ goto fail; ixgbe_i2c_stop(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); return IXGBE_SUCCESS; fail: @@ -2080,13 +2214,45 @@ DEBUGOUT("I2C byte write error.\n"); } while (retry < max_retry); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); -write_byte_out: return status; } /** + * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, TRUE); +} + +/** + * ixgbe_write_i2c_byte_generic_unlocked - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, FALSE); +} + +/** * ixgbe_i2c_start - Sets I2C start condition * @hw: pointer to hardware structure * Index: sys/dev/ixgbe/ixgbe_type.h =================================================================== --- sys/dev/ixgbe/ixgbe_type.h +++ sys/dev/ixgbe/ixgbe_type.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -111,6 +111,7 @@ #define IXGBE_SUBDEV_ID_82599_LOM_SNAP6 0x2159 #define IXGBE_SUBDEV_ID_82599_SFP_1OCP 0x000D #define IXGBE_SUBDEV_ID_82599_SFP_2OCP 0x0008 +#define IXGBE_SUBDEV_ID_82599_SFP_LOM 0x06EE #define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152A #define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 @@ -130,8 +131,6 @@ #define IXGBE_DEV_ID_X540_BYPASS 0x155C #define IXGBE_DEV_ID_X540T1 0x1560 #define IXGBE_DEV_ID_X550T 0x1563 -/* Placeholder value, pending official value. */ -#define IXGBE_DEV_ID_X550EM_A_KR 0xABCD #define IXGBE_DEV_ID_X550EM_X_KX4 0x15AA #define IXGBE_DEV_ID_X550EM_X_KR 0x15AB #define IXGBE_DEV_ID_X550EM_X_SFP 0x15AC @@ -139,11 +138,13 @@ #define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE #define IXGBE_DEV_ID_X550_VF_HV 0x1564 #define IXGBE_DEV_ID_X550_VF 0x1565 -#define IXGBE_DEV_ID_X550EM_A_VF 0x15B3 -#define IXGBE_DEV_ID_X550EM_A_VF_HV 0x15B4 #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 #define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 +#define IXGBE_CAT(r,m) IXGBE_##r##m + +#define IXGBE_BY_MAC(_hw, r) ((_hw)->mvals[IXGBE_CAT(r, _IDX)]) + /* General Registers */ #define IXGBE_CTRL 0x00000 #define IXGBE_STATUS 0x00008 @@ -151,9 +152,11 @@ #define IXGBE_ESDP 0x00020 #define IXGBE_EODSDP 0x00028 #define IXGBE_I2CCTL_82599 0x00028 +#define IXGBE_I2CCTL IXGBE_I2CCTL_82599 +#define IXGBE_I2CCTL_X540 IXGBE_I2CCTL_82599 #define IXGBE_I2CCTL_X550 0x15F5C -#define IXGBE_I2CCTL_BY_MAC(_hw) ((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - IXGBE_I2CCTL_X550 : IXGBE_I2CCTL_82599)) +#define IXGBE_I2CCTL_X550EM_x IXGBE_I2CCTL_X550 +#define IXGBE_I2CCTL_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2CCTL) #define IXGBE_PHY_GPIO 0x00028 #define IXGBE_MAC_GPIO 0x00030 #define IXGBE_PHYINT_STATUS0 0x00100 @@ -166,18 +169,40 @@ #define IXGBE_EXVET 0x05078 /* NVM Registers */ -#define IXGBE_EEC 0x10010 -#define IXGBE_EERD 0x10014 -#define IXGBE_EEWR 0x10018 -#define IXGBE_FLA 0x1001C +#define IXGBE_EEC 0x10010 +#define IXGBE_EEC_X540 IXGBE_EEC +#define IXGBE_EEC_X550 IXGBE_EEC +#define IXGBE_EEC_X550EM_x IXGBE_EEC +#define IXGBE_EEC_BY_MAC(_hw) IXGBE_EEC + +#define IXGBE_EERD 0x10014 +#define IXGBE_EEWR 0x10018 + +#define IXGBE_FLA 0x1001C +#define IXGBE_FLA_X540 IXGBE_FLA +#define IXGBE_FLA_X550 IXGBE_FLA +#define IXGBE_FLA_X550EM_x IXGBE_FLA +#define IXGBE_FLA_BY_MAC(_hw) IXGBE_FLA + #define IXGBE_EEMNGCTL 0x10110 #define IXGBE_EEMNGDATA 0x10114 #define IXGBE_FLMNGCTL 0x10118 #define IXGBE_FLMNGDATA 0x1011C #define IXGBE_FLMNGCNT 0x10120 #define IXGBE_FLOP 0x1013C -#define IXGBE_GRC 0x10200 -#define IXGBE_SRAMREL 0x10210 + +#define IXGBE_GRC 0x10200 +#define IXGBE_GRC_X540 IXGBE_GRC +#define IXGBE_GRC_X550 IXGBE_GRC +#define IXGBE_GRC_X550EM_x IXGBE_GRC +#define IXGBE_GRC_BY_MAC(_hw) IXGBE_GRC + +#define IXGBE_SRAMREL 0x10210 +#define IXGBE_SRAMREL_X540 IXGBE_SRAMREL +#define IXGBE_SRAMREL_X550 IXGBE_SRAMREL +#define IXGBE_SRAMREL_X550EM_x IXGBE_SRAMREL +#define IXGBE_SRAMREL_BY_MAC(_hw) IXGBE_SRAMREL + #define IXGBE_PHYDBG 0x10218 /* General Receive Control */ @@ -188,20 +213,48 @@ #define IXGBE_VPDDIAG1 0x10208 /* I2CCTL Bit Masks */ -#define IXGBE_I2C_CLK_IN_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00004000 : 0x00000001) -#define IXGBE_I2C_CLK_OUT_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00000200 : 0x00000002) -#define IXGBE_I2C_DATA_IN_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00001000 : 0x00000004) -#define IXGBE_I2C_DATA_OUT_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00000400 : 0x00000008) -#define IXGBE_I2C_BB_EN_BY_MAC(hw) ((hw)->mac.type >= ixgbe_mac_X550 ? \ - 0x00000100 : 0) -#define IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw) ((hw)->mac.type >= ixgbe_mac_X550 ? \ - 0x00000800 : 0) -#define IXGBE_I2C_CLK_OE_N_EN_BY_MAC(hw) ((hw)->mac.type >= ixgbe_mac_X550 ? \ - 0x00002000 : 0) +#define IXGBE_I2C_CLK_IN 0x00000001 +#define IXGBE_I2C_CLK_IN_X540 IXGBE_I2C_CLK_IN +#define IXGBE_I2C_CLK_IN_X550 0x00004000 +#define IXGBE_I2C_CLK_IN_X550EM_x IXGBE_I2C_CLK_IN_X550 +#define IXGBE_I2C_CLK_IN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_IN) + +#define IXGBE_I2C_CLK_OUT 0x00000002 +#define IXGBE_I2C_CLK_OUT_X540 IXGBE_I2C_CLK_OUT +#define IXGBE_I2C_CLK_OUT_X550 0x00000200 +#define IXGBE_I2C_CLK_OUT_X550EM_x IXGBE_I2C_CLK_OUT_X550 +#define IXGBE_I2C_CLK_OUT_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OUT) + +#define IXGBE_I2C_DATA_IN 0x00000004 +#define IXGBE_I2C_DATA_IN_X540 IXGBE_I2C_DATA_IN +#define IXGBE_I2C_DATA_IN_X550 0x00001000 +#define IXGBE_I2C_DATA_IN_X550EM_x IXGBE_I2C_DATA_IN_X550 +#define IXGBE_I2C_DATA_IN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_IN) + +#define IXGBE_I2C_DATA_OUT 0x00000008 +#define IXGBE_I2C_DATA_OUT_X540 IXGBE_I2C_DATA_OUT +#define IXGBE_I2C_DATA_OUT_X550 0x00000400 +#define IXGBE_I2C_DATA_OUT_X550EM_x IXGBE_I2C_DATA_OUT_X550 +#define IXGBE_I2C_DATA_OUT_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OUT) + +#define IXGBE_I2C_DATA_OE_N_EN 0 +#define IXGBE_I2C_DATA_OE_N_EN_X540 IXGBE_I2C_DATA_OE_N_EN +#define IXGBE_I2C_DATA_OE_N_EN_X550 0x00000800 +#define IXGBE_I2C_DATA_OE_N_EN_X550EM_x IXGBE_I2C_DATA_OE_N_EN_X550 +#define IXGBE_I2C_DATA_OE_N_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OE_N_EN) + +#define IXGBE_I2C_BB_EN 0 +#define IXGBE_I2C_BB_EN_X540 IXGBE_I2C_BB_EN +#define IXGBE_I2C_BB_EN_X550 0x00000100 +#define IXGBE_I2C_BB_EN_X550EM_x IXGBE_I2C_BB_EN_X550 + +#define IXGBE_I2C_BB_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_BB_EN) + +#define IXGBE_I2C_CLK_OE_N_EN 0 +#define IXGBE_I2C_CLK_OE_N_EN_X540 IXGBE_I2C_CLK_OE_N_EN +#define IXGBE_I2C_CLK_OE_N_EN_X550 0x00002000 +#define IXGBE_I2C_CLK_OE_N_EN_X550EM_x IXGBE_I2C_CLK_OE_N_EN_X550 +#define IXGBE_I2C_CLK_OE_N_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OE_N_EN) #define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500 @@ -612,6 +665,7 @@ #define IXGBE_EEER 0x043A0 /* EEE register */ #define IXGBE_EEE_STAT 0x04398 /* EEE Status */ #define IXGBE_EEE_SU 0x04380 /* EEE Set up */ +#define IXGBE_EEE_SU_TEEE_DLY_SHIFT 26 #define IXGBE_TLPIC 0x041F4 /* EEE Tx LPI count */ #define IXGBE_RLPIC 0x041F8 /* EEE Rx LPI count */ @@ -989,14 +1043,34 @@ #define IXGBE_GSCN_2 0x11028 #define IXGBE_GSCN_3 0x1102C #define IXGBE_FACTPS 0x10150 +#define IXGBE_FACTPS_X540 IXGBE_FACTPS +#define IXGBE_FACTPS_X550 IXGBE_FACTPS +#define IXGBE_FACTPS_X550EM_x IXGBE_FACTPS +#define IXGBE_FACTPS_BY_MAC(_hw) IXGBE_FACTPS + #define IXGBE_PCIEANACTL 0x11040 #define IXGBE_SWSM 0x10140 +#define IXGBE_SWSM_X540 IXGBE_SWSM +#define IXGBE_SWSM_X550 IXGBE_SWSM +#define IXGBE_SWSM_X550EM_x IXGBE_SWSM +#define IXGBE_SWSM_BY_MAC(_hw) IXGBE_SWSM + #define IXGBE_FWSM 0x10148 +#define IXGBE_FWSM_X540 IXGBE_FWSM +#define IXGBE_FWSM_X550 IXGBE_FWSM +#define IXGBE_FWSM_X550EM_x IXGBE_FWSM +#define IXGBE_FWSM_BY_MAC(_hw) IXGBE_FWSM + +#define IXGBE_SWFW_SYNC IXGBE_GSSR +#define IXGBE_SWFW_SYNC_X540 IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_X550 IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_X550EM_x IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_BY_MAC(_hw) IXGBE_SWFW_SYNC + #define IXGBE_GSSR 0x10160 #define IXGBE_MREVID 0x11064 #define IXGBE_DCA_ID 0x11070 #define IXGBE_DCA_CTRL 0x11074 -#define IXGBE_SWFW_SYNC IXGBE_GSSR /* PCI-E registers 82599-Specific */ #define IXGBE_GCR_EXT 0x11050 @@ -1008,14 +1082,18 @@ #define IXGBE_PHYDAT_82599 0x11044 #define IXGBE_PHYCTL_82599 0x11048 #define IXGBE_PBACLR_82599 0x11068 -#define IXGBE_CIAA_82599 0x11088 -#define IXGBE_CIAD_82599 0x1108C +#define IXGBE_CIAA 0x11088 +#define IXGBE_CIAD 0x1108C +#define IXGBE_CIAA_82599 IXGBE_CIAA +#define IXGBE_CIAD_82599 IXGBE_CIAD +#define IXGBE_CIAA_X540 IXGBE_CIAA +#define IXGBE_CIAD_X540 IXGBE_CIAD #define IXGBE_CIAA_X550 0x11508 #define IXGBE_CIAD_X550 0x11510 -#define IXGBE_CIAA_BY_MAC(_hw) ((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - IXGBE_CIAA_X550 : IXGBE_CIAA_82599)) -#define IXGBE_CIAD_BY_MAC(_hw) ((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - IXGBE_CIAD_X550 : IXGBE_CIAD_82599)) +#define IXGBE_CIAA_X550EM_x IXGBE_CIAA_X550 +#define IXGBE_CIAD_X550EM_x IXGBE_CIAD_X550 +#define IXGBE_CIAA_BY_MAC(_hw) IXGBE_BY_MAC((_hw), CIAA) +#define IXGBE_CIAD_BY_MAC(_hw) IXGBE_BY_MAC((_hw), CIAD) #define IXGBE_PICAUSE 0x110B0 #define IXGBE_PIENA 0x110B8 #define IXGBE_CDQ_MBR_82599 0x110B4 @@ -1365,6 +1443,8 @@ #define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STAT 0xC800 /* AUTO_NEG Vendor Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM 0xCC00 /* AUTO_NEG Vendor TX Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2 0xCC01 /* AUTO_NEG Vendor Tx Reg */ +#define IXGBE_MDIO_AUTO_NEG_VEN_LSC 0x1 /* AUTO_NEG Vendor Tx LSC */ #define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ #define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ #define IXGBE_MDIO_AUTO_NEG_EEE_ADVT 0x3C /* AUTO_NEG EEE Advt Reg */ @@ -1393,11 +1473,24 @@ #define IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK 0x3 /* PHY Reset Complete Mask */ #define IXGBE_MDIO_GLOBAL_RES_PR_10 0xC479 /* Global Resv Provisioning 10 Reg */ #define IXGBE_MDIO_POWER_UP_STALL 0x8000 /* Power Up Stall */ - +#define IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK 0xFF00 /* int std mask */ +#define IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG 0xFC00 /* chip std int flag */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK 0xFF01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG 0xFC01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_ALARM_1 0xCC00 /* Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL 0x4000 /* high temp failure */ +#define IXGBE_MDIO_GLOBAL_INT_MASK 0xD400 /* Global int mask */ +#define IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN 0x1000 /* autoneg vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_ALARM_1_INT 0x4 /* int in Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN 0x1 /* vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_STD_ALM2_INT 0x200 /* vendor alarm2 int mask */ +#define IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN 0x4000 /* int high temp enable */ #define IXGBE_MDIO_PMA_PMD_CONTROL_ADDR 0x0000 /* PMA/PMD Control Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK 0xD401 /* PHY TX Vendor LASI */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN 0x1 /* PHY TX Vendor LASI enable */ #define IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR 0x9 /* Standard Transmit Dis Reg */ #define IXGBE_MDIO_PMD_GLOBAL_TX_DISABLE 0x0001 /* PMD Global Transmit Dis */ @@ -1479,12 +1572,16 @@ #define IXGBE_SDP0_GPIEN_X540 0x00000002 /* SDP0 on X540 and X550 */ #define IXGBE_SDP1_GPIEN_X540 0x00000004 /* SDP1 on X540 and X550 */ #define IXGBE_SDP2_GPIEN_X540 0x00000008 /* SDP2 on X540 and X550 */ -#define IXGBE_SDP0_GPIEN_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_SDP0_GPIEN_X540 : IXGBE_SDP0_GPIEN) -#define IXGBE_SDP1_GPIEN_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_SDP1_GPIEN_X540 : IXGBE_SDP1_GPIEN) -#define IXGBE_SDP2_GPIEN_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_SDP2_GPIEN_X540 : IXGBE_SDP2_GPIEN) +#define IXGBE_SDP0_GPIEN_X550 IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550 IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550 IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_X550EM_x IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550EM_x IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550EM_x IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP0_GPIEN) +#define IXGBE_SDP1_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP1_GPIEN) +#define IXGBE_SDP2_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP2_GPIEN) + #define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */ #define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */ #define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ @@ -1665,15 +1762,16 @@ #define IXGBE_EICR_GPI_SDP0_X540 0x02000000 /* Gen Purpose Interrupt on SDP0 */ #define IXGBE_EICR_GPI_SDP1_X540 0x04000000 /* Gen Purpose Interrupt on SDP1 */ #define IXGBE_EICR_GPI_SDP2_X540 0x08000000 /* Gen Purpose Interrupt on SDP2 */ -#define IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_EICR_GPI_SDP0_X540 : \ - IXGBE_EICR_GPI_SDP0) -#define IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_EICR_GPI_SDP1_X540 : \ - IXGBE_EICR_GPI_SDP1) -#define IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) ((_hw)->mac.type >= ixgbe_mac_X540 ? \ - IXGBE_EICR_GPI_SDP2_X540 : \ - IXGBE_EICR_GPI_SDP2) +#define IXGBE_EICR_GPI_SDP0_X550 IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550 IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550 IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_X550EM_x IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550EM_x IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550EM_x IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP0) +#define IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP1) +#define IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP2) + #define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */ #define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */ #define IXGBE_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ @@ -1901,6 +1999,9 @@ #define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i) #define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i) #define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i) +#define IXGBE_X557_LED_MANUAL_SET_MASK (1 << 8) +#define IXGBE_X557_MAX_LED_INDEX 3 +#define IXGBE_X557_LED_PROVISIONING 0xC430 /* LED modes */ #define IXGBE_LED_LINK_UP 0x0 @@ -2784,6 +2885,7 @@ #define IXGBE_HI_FLASH_ERASE_TIMEOUT 1000 /* Process Erase command limit */ #define IXGBE_HI_FLASH_UPDATE_TIMEOUT 5000 /* Process Update command limit */ #define IXGBE_HI_FLASH_APPLY_TIMEOUT 0 /* Process Apply command limit */ +#define IXGBE_HI_PHY_MGMT_REQ_TIMEOUT 2000 /* Wait up to 2 seconds */ /* CEM Support */ #define FW_CEM_HDR_LEN 0x4 @@ -2804,6 +2906,7 @@ #define FW_MAX_READ_BUFFER_SIZE 1024 #define FW_DISABLE_RXEN_CMD 0xDE #define FW_DISABLE_RXEN_LEN 0x1 +#define FW_PHY_MGMT_REQ_CMD 0x20 /* Host Interface Command Structures */ struct ixgbe_hic_hdr { @@ -3200,6 +3303,36 @@ }; +#define IXGBE_MVALS_INIT(m) \ + IXGBE_CAT(EEC, m), \ + IXGBE_CAT(FLA, m), \ + IXGBE_CAT(GRC, m), \ + IXGBE_CAT(SRAMREL, m), \ + IXGBE_CAT(FACTPS, m), \ + IXGBE_CAT(SWSM, m), \ + IXGBE_CAT(FWSM, m), \ + IXGBE_CAT(SDP0_GPIEN, m), \ + IXGBE_CAT(SDP1_GPIEN, m), \ + IXGBE_CAT(SDP2_GPIEN, m), \ + IXGBE_CAT(EICR_GPI_SDP0, m), \ + IXGBE_CAT(EICR_GPI_SDP1, m), \ + IXGBE_CAT(EICR_GPI_SDP2, m), \ + IXGBE_CAT(CIAA, m), \ + IXGBE_CAT(CIAD, m), \ + IXGBE_CAT(I2C_CLK_IN, m), \ + IXGBE_CAT(I2C_CLK_OUT, m), \ + IXGBE_CAT(I2C_DATA_IN, m), \ + IXGBE_CAT(I2C_DATA_OUT, m), \ + IXGBE_CAT(I2C_DATA_OE_N_EN, m), \ + IXGBE_CAT(I2C_BB_EN, m), \ + IXGBE_CAT(I2C_CLK_OE_N_EN, m), \ + IXGBE_CAT(I2CCTL, m) + +enum ixgbe_mvals { + IXGBE_MVALS_INIT(_IDX), + IXGBE_MVALS_IDX_LIMIT +}; + /* * Unavailable: The FCoE Boot Option ROM is not present in the flash. * Disabled: Present; boot order is not set for any targets on the port. @@ -3225,17 +3358,10 @@ ixgbe_mac_82599_vf, ixgbe_mac_X540, ixgbe_mac_X540_vf, - /* - * X550EM MAC type decoder: - * ixgbe_mac_X550EM_x: "x" = Xeon - * ixgbe_mac_X550EM_a: "a" = Atom - */ ixgbe_mac_X550, ixgbe_mac_X550EM_x, - ixgbe_mac_X550EM_a, ixgbe_mac_X550_vf, ixgbe_mac_X550EM_x_vf, - ixgbe_mac_X550EM_a_vf, ixgbe_num_macs }; @@ -3294,6 +3420,8 @@ ixgbe_sfp_type_1g_cu_core1 = 10, ixgbe_sfp_type_1g_sx_core0 = 11, ixgbe_sfp_type_1g_sx_core1 = 12, + ixgbe_sfp_type_1g_lx_core0 = 13, + ixgbe_sfp_type_1g_lx_core1 = 14, ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; @@ -3611,6 +3739,15 @@ s32 (*check_overtemp)(struct ixgbe_hw *); s32 (*set_phy_power)(struct ixgbe_hw *, bool on); s32 (*enter_lplu)(struct ixgbe_hw *); + s32 (*handle_lasi)(struct ixgbe_hw *hw); + s32 (*read_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 *value); + s32 (*write_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 value); + s32 (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 *value); + s32 (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 value); }; struct ixgbe_eeprom_info { @@ -3674,6 +3811,7 @@ bool multispeed_fiber; bool reset_if_overtemp; bool qsfp_shared_i2c_bus; + u32 nw_mng_if_sel; }; #include "ixgbe_mbx.h" @@ -3717,6 +3855,7 @@ struct ixgbe_eeprom_info eeprom; struct ixgbe_bus_info bus; struct ixgbe_mbx_info mbx; + const u32 *mvals; u16 device_id; u16 vendor_id; u16 subsystem_device_id; @@ -3775,6 +3914,10 @@ #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF +#define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4)) +#define IXGBE_FUSES0_300MHZ (1 << 5) +#define IXGBE_FUSES0_REV1 (1 << 6) + #define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P == 0) ? (0x4010) : (0x8010)) #define IXGBE_KRM_LINK_CTRL_1(P) ((P == 0) ? (0x420C) : (0x820C)) #define IXGBE_KRM_AN_CNTL_1(P) ((P == 0) ? (0x422C) : (0x822C)) @@ -3842,8 +3985,10 @@ #define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT 31 #define IXGBE_SB_IOSF_CTRL_BUSY (1 << IXGBE_SB_IOSF_CTRL_BUSY_SHIFT) #define IXGBE_SB_IOSF_TARGET_KR_PHY 0 -#define IXGBE_SB_IOSF_TARGET_KX4_UNIPHY 1 -#define IXGBE_SB_IOSF_TARGET_KX4_PCS0 2 -#define IXGBE_SB_IOSF_TARGET_KX4_PCS1 3 +#define IXGBE_SB_IOSF_TARGET_KX4_PHY 1 +#define IXGBE_SB_IOSF_TARGET_KX4_PCS 2 + +#define IXGBE_NW_MNG_IF_SEL 0x00011178 +#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE (1 << 24) #endif /* _IXGBE_TYPE_H_ */ Index: sys/dev/ixgbe/ixgbe_vf.h =================================================================== --- sys/dev/ixgbe/ixgbe_vf.h +++ sys/dev/ixgbe/ixgbe_vf.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_vf.c =================================================================== --- sys/dev/ixgbe/ixgbe_vf.c +++ sys/dev/ixgbe/ixgbe_vf.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -669,4 +669,3 @@ UNREFERENCED_3PARAMETER(hw, num_tcs, default_tc); return IXGBE_SUCCESS; } - Index: sys/dev/ixgbe/ixgbe_x540.h =================================================================== --- sys/dev/ixgbe/ixgbe_x540.h +++ sys/dev/ixgbe/ixgbe_x540.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without Index: sys/dev/ixgbe/ixgbe_x540.c =================================================================== --- sys/dev/ixgbe/ixgbe_x540.c +++ sys/dev/ixgbe/ixgbe_x540.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2014, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -932,14 +932,14 @@ /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - swsm &= ~IXGBE_SWSM_SMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); swsm &= ~IXGBE_SWFW_REGSMP; IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm &= ~IXGBE_SWSM_SMBI; + IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); + IXGBE_WRITE_FLUSH(hw); } @@ -1011,5 +1011,3 @@ return IXGBE_SUCCESS; } - - Index: sys/dev/ixgbe/ixgbe_x550.h =================================================================== --- /dev/null +++ sys/dev/ixgbe/ixgbe_x550.h @@ -0,0 +1,109 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_X550_H_ +#define _IXGBE_X550_H_ + +#include "ixgbe_type.h" + +s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw); +s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw); +s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw); + +s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw); +s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw); +s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw); +s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw); +s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size); +s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val); +s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw); +s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data); +s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 data); +s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data); +s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, +u16 *data); +s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data); +s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 data); +s32 ixgbe_set_eee_X550(struct ixgbe_hw *hw, bool enable_eee); +s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee); +void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, + unsigned int pool); +void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, + bool enable, int vf); +s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 data); +s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *data); +void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw); +void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw); +void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap); +void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf); +enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw); +s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, bool *autoneg); +void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw); +s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw); +s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw); +s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw); +u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw); +void ixgbe_disable_rx_x550(struct ixgbe_hw *hw); +s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed); +s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask); +void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask); +s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete); +s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw); +s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw); +s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx); +s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx); +#endif /* _IXGBE_X550_H_ */ Index: sys/dev/ixgbe/ixgbe_x550.c =================================================================== --- /dev/null +++ sys/dev/ixgbe/ixgbe_x550.c @@ -0,0 +1,3191 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#include "ixgbe_x550.h" +#include "ixgbe_x540.h" +#include "ixgbe_type.h" +#include "ixgbe_api.h" +#include "ixgbe_common.h" +#include "ixgbe_phy.h" + +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed); + +/** + * ixgbe_init_ops_X550 - Inits func ptrs and MAC type + * @hw: pointer to hardware structure + * + * Initialize the function pointers and assign the MAC type for X550. + * Does not touch the hardware. + **/ +s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_ops_X550"); + + ret_val = ixgbe_init_ops_X540(hw); + mac->ops.dmac_config = ixgbe_dmac_config_X550; + mac->ops.dmac_config_tcs = ixgbe_dmac_config_tcs_X550; + mac->ops.dmac_update_tcs = ixgbe_dmac_update_tcs_X550; + mac->ops.setup_eee = ixgbe_setup_eee_X550; + mac->ops.set_source_address_pruning = + ixgbe_set_source_address_pruning_X550; + mac->ops.set_ethertype_anti_spoofing = + ixgbe_set_ethertype_anti_spoofing_X550; + + mac->ops.get_rtrup2tc = ixgbe_dcb_get_rtrup2tc_generic; + eeprom->ops.init_params = ixgbe_init_eeprom_params_X550; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550; + eeprom->ops.read = ixgbe_read_ee_hostif_X550; + eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550; + eeprom->ops.write = ixgbe_write_ee_hostif_X550; + eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550; + eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550; + + mac->ops.disable_mdd = ixgbe_disable_mdd_X550; + mac->ops.enable_mdd = ixgbe_enable_mdd_X550; + mac->ops.mdd_event = ixgbe_mdd_event_X550; + mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550; + mac->ops.disable_rx = ixgbe_disable_rx_x550; + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + hw->mac.ops.led_on = ixgbe_led_on_t_X550em; + hw->mac.ops.led_off = ixgbe_led_off_t_X550em; + } + return ret_val; +} + +/** + * ixgbe_read_cs4227 - Read CS4227 register + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: pointer to receive value read + * + * Returns status code + **/ +static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) +{ + return ixgbe_read_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, value); +} + +/** + * ixgbe_write_cs4227 - Write CS4227 register + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: value to write to register + * + * Returns status code + **/ +static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) +{ + return ixgbe_write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, value); +} + +/** + * ixgbe_get_cs4227_status - Return CS4227 status + * @hw: pointer to hardware structure + * + * Returns error if CS4227 not successfully initialized + **/ +static s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw) +{ + s32 status; + u16 value = 0; + u16 reg_slice, reg_val; + u8 retry; + + for (retry = 0; retry < IXGBE_CS4227_RETRIES; ++retry) { + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_GLOBAL_ID_LSB, + &value); + if (status != IXGBE_SUCCESS) + return status; + if (value == IXGBE_CS4227_GLOBAL_ID_VALUE) + break; + msec_delay(IXGBE_CS4227_CHECK_DELAY); + } + if (value != IXGBE_CS4227_GLOBAL_ID_VALUE) + return IXGBE_ERR_PHY; + + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); + if (status != IXGBE_SUCCESS) + return status; + + /* If this is the first time after power-on, check the ucode. + * Otherwise, this will disrupt link on all ports. Because we + * can only do this the first time, we must check all ports, + * not just our own. + */ + if (value != IXGBE_CS4227_SCRATCH_VALUE) { + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB; + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + status = ixgbe_write_cs4227(hw, reg_slice, + reg_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB; + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + status = ixgbe_write_cs4227(hw, reg_slice, + reg_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (1 << 12); + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + status = ixgbe_write_cs4227(hw, reg_slice, + reg_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + (1 << 12); + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + status = ixgbe_write_cs4227(hw, reg_slice, + reg_val); + if (status != IXGBE_SUCCESS) + return status; + + msec_delay(10); + } + + /* Verify that the ucode is operational on all ports. */ + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB; + reg_val = 0xFFFF; + status = ixgbe_read_cs4227(hw, reg_slice, ®_val); + if (status != IXGBE_SUCCESS) + return status; + if (reg_val != 0) + return IXGBE_ERR_PHY; + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB; + reg_val = 0xFFFF; + status = ixgbe_read_cs4227(hw, reg_slice, ®_val); + if (status != IXGBE_SUCCESS) + return status; + if (reg_val != 0) + return IXGBE_ERR_PHY; + + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (1 << 12); + reg_val = 0xFFFF; + status = ixgbe_read_cs4227(hw, reg_slice, ®_val); + if (status != IXGBE_SUCCESS) + return status; + if (reg_val != 0) + return IXGBE_ERR_PHY; + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + (1 << 12); + reg_val = 0xFFFF; + status = ixgbe_read_cs4227(hw, reg_slice, ®_val); + if (status != IXGBE_SUCCESS) + return status; + if (reg_val != 0) + return IXGBE_ERR_PHY; + + /* Set scratch for next time. */ + status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, + IXGBE_CS4227_SCRATCH_VALUE); + if (status != IXGBE_SUCCESS) + return status; + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); + if (status != IXGBE_SUCCESS) + return status; + if (value != IXGBE_CS4227_SCRATCH_VALUE) + return IXGBE_ERR_PHY; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_read_pe - Read register from port expander + * @hw: pointer to hardware structure + * @reg: register number to read + * @value: pointer to receive read value + * + * Returns status code + **/ +static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value) +{ + s32 status; + + status = ixgbe_read_i2c_byte_unlocked(hw, reg, IXGBE_PE, value); + if (status != IXGBE_SUCCESS) + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "port expander access failed with %d\n", status); + return status; +} + +/** + * ixgbe_write_pe - Write register to port expander + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: value to write + * + * Returns status code + **/ +static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) +{ + s32 status; + + status = ixgbe_write_i2c_byte_unlocked(hw, reg, IXGBE_PE, value); + if (status != IXGBE_SUCCESS) + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "port expander access failed with %d\n", status); + return status; +} + +/** + * ixgbe_reset_cs4227 - Reset CS4227 using port expander + * @hw: pointer to hardware structure + * + * Returns error code + **/ +static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) +{ + s32 status; + u8 reg; + + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg |= IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_pe(hw, IXGBE_PE_CONFIG, ®); + if (status != IXGBE_SUCCESS) + return status; + reg &= ~IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg &= ~IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + usec_delay(IXGBE_CS4227_RESET_HOLD); + + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg |= IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + msec_delay(IXGBE_CS4227_RESET_DELAY); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_check_cs4227 - Check CS4227 and reset as needed + * @hw: pointer to hardware structure + **/ +static void ixgbe_check_cs4227(struct ixgbe_hw *hw) +{ + u32 swfw_mask = hw->phy.phy_semaphore_mask; + s32 status; + u8 retry; + + for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "semaphore failed with %d\n", status); + return; + } + status = ixgbe_get_cs4227_status(hw); + if (status == IXGBE_SUCCESS) { + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(hw->eeprom.semaphore_delay); + return; + } + ixgbe_reset_cs4227(hw); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(hw->eeprom.semaphore_delay); + } + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "Unable to initialize CS4227, err=%d\n", status); +} + +/** + * ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control + * @hw: pointer to hardware structure + **/ +static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) +{ + u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + + if (hw->bus.lan_id) { + esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); + esdp |= IXGBE_ESDP_SDP1_DIR; + } + esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); +} + +/** + * ixgbe_identify_phy_x550em - Get PHY type based on device id + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) +{ + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_X_SFP: + /* set up for CS4227 usage */ + hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + ixgbe_setup_mux_ctl(hw); + ixgbe_check_cs4227(hw); + + return ixgbe_identify_module_generic(hw); + break; + case IXGBE_DEV_ID_X550EM_X_KX4: + hw->phy.type = ixgbe_phy_x550em_kx4; + break; + case IXGBE_DEV_ID_X550EM_X_KR: + hw->phy.type = ixgbe_phy_x550em_kr; + break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + case IXGBE_DEV_ID_X550EM_X_10G_T: + return ixgbe_identify_phy_generic(hw); + default: + break; + } + return IXGBE_SUCCESS; +} + +static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 *phy_data) +{ + UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, *phy_data); + return IXGBE_NOT_IMPLEMENTED; +} + +static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 phy_data) +{ + UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, phy_data); + return IXGBE_NOT_IMPLEMENTED; +} + +/** +* ixgbe_init_ops_X550EM - Inits func ptrs and MAC type +* @hw: pointer to hardware structure +* +* Initialize the function pointers and for MAC type X550EM. +* Does not touch the hardware. +**/ +s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_ops_X550EM"); + + /* Similar to X550 so start there. */ + ret_val = ixgbe_init_ops_X550(hw); + + /* Since this function eventually calls + * ixgbe_init_ops_540 by design, we are setting + * the pointers to NULL explicitly here to overwrite + * the values being set in the x540 function. + */ + + /* FCOE not supported in x550EM */ + mac->ops.get_san_mac_addr = NULL; + mac->ops.set_san_mac_addr = NULL; + mac->ops.get_wwn_prefix = NULL; + mac->ops.get_fcoe_boot_status = NULL; + + /* IPsec not supported in x550EM */ + mac->ops.disable_sec_rx_path = NULL; + mac->ops.enable_sec_rx_path = NULL; + + /* AUTOC register is not present in x550EM. */ + mac->ops.prot_autoc_read = NULL; + mac->ops.prot_autoc_write = NULL; + + /* X550EM bus type is internal*/ + hw->bus.type = ixgbe_bus_type_internal; + mac->ops.get_bus_info = ixgbe_get_bus_info_X550em; + + mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550; + mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550; + mac->ops.get_media_type = ixgbe_get_media_type_X550em; + mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em; + mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_X550em; + mac->ops.reset_hw = ixgbe_reset_hw_X550em; + mac->ops.get_supported_physical_layer = + ixgbe_get_supported_physical_layer_X550em; + + if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) + mac->ops.setup_fc = ixgbe_setup_fc_generic; + else + mac->ops.setup_fc = ixgbe_setup_fc_X550em; + + mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em; + mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em; + + if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR) + mac->ops.setup_eee = NULL; + + /* PHY */ + phy->ops.init = ixgbe_init_phy_ops_X550em; + phy->ops.identify = ixgbe_identify_phy_x550em; + if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) + phy->ops.set_phy_power = NULL; + + + /* EEPROM */ + eeprom->ops.init_params = ixgbe_init_eeprom_params_X540; + eeprom->ops.read = ixgbe_read_ee_hostif_X550; + eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550; + eeprom->ops.write = ixgbe_write_ee_hostif_X550; + eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550; + eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550; + + return ret_val; +} + +/** + * ixgbe_dmac_config_X550 + * @hw: pointer to hardware structure + * + * Configure DMA coalescing. If enabling dmac, dmac is activated. + * When disabling dmac, dmac enable dmac bit is cleared. + **/ +s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw) +{ + u32 reg, high_pri_tc; + + DEBUGFUNC("ixgbe_dmac_config_X550"); + + /* Disable DMA coalescing before configuring */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg &= ~IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + /* Disable DMA Coalescing if the watchdog timer is 0 */ + if (!hw->mac.dmac_config.watchdog_timer) + goto out; + + ixgbe_dmac_config_tcs_X550(hw); + + /* Configure DMA Coalescing Control Register */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + + /* Set the watchdog timer in units of 40.96 usec */ + reg &= ~IXGBE_DMACR_DMACWT_MASK; + reg |= (hw->mac.dmac_config.watchdog_timer * 100) / 4096; + + reg &= ~IXGBE_DMACR_HIGH_PRI_TC_MASK; + /* If fcoe is enabled, set high priority traffic class */ + if (hw->mac.dmac_config.fcoe_en) { + high_pri_tc = 1 << hw->mac.dmac_config.fcoe_tc; + reg |= ((high_pri_tc << IXGBE_DMACR_HIGH_PRI_TC_SHIFT) & + IXGBE_DMACR_HIGH_PRI_TC_MASK); + } + reg |= IXGBE_DMACR_EN_MNG_IND; + + /* Enable DMA coalescing after configuration */ + reg |= IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + +out: + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dmac_config_tcs_X550 + * @hw: pointer to hardware structure + * + * Configure DMA coalescing threshold per TC. The dmac enable bit must + * be cleared before configuring. + **/ +s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw) +{ + u32 tc, reg, pb_headroom, rx_pb_size, maxframe_size_kb; + + DEBUGFUNC("ixgbe_dmac_config_tcs_X550"); + + /* Configure DMA coalescing enabled */ + switch (hw->mac.dmac_config.link_speed) { + case IXGBE_LINK_SPEED_100_FULL: + pb_headroom = IXGBE_DMACRXT_100M; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + pb_headroom = IXGBE_DMACRXT_1G; + break; + default: + pb_headroom = IXGBE_DMACRXT_10G; + break; + } + + maxframe_size_kb = ((IXGBE_READ_REG(hw, IXGBE_MAXFRS) >> + IXGBE_MHADD_MFS_SHIFT) / 1024); + + /* Set the per Rx packet buffer receive threshold */ + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) { + reg = IXGBE_READ_REG(hw, IXGBE_DMCTH(tc)); + reg &= ~IXGBE_DMCTH_DMACRXT_MASK; + + if (tc < hw->mac.dmac_config.num_tcs) { + /* Get Rx PB size */ + rx_pb_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc)); + rx_pb_size = (rx_pb_size & IXGBE_RXPBSIZE_MASK) >> + IXGBE_RXPBSIZE_SHIFT; + + /* Calculate receive buffer threshold in kilobytes */ + if (rx_pb_size > pb_headroom) + rx_pb_size = rx_pb_size - pb_headroom; + else + rx_pb_size = 0; + + /* Minimum of MFS shall be set for DMCTH */ + reg |= (rx_pb_size > maxframe_size_kb) ? + rx_pb_size : maxframe_size_kb; + } + IXGBE_WRITE_REG(hw, IXGBE_DMCTH(tc), reg); + } + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dmac_update_tcs_X550 + * @hw: pointer to hardware structure + * + * Disables dmac, updates per TC settings, and then enables dmac. + **/ +s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_dmac_update_tcs_X550"); + + /* Disable DMA coalescing before configuring */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg &= ~IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + ixgbe_dmac_config_tcs_X550(hw); + + /* Enable DMA coalescing after configuration */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg |= IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_init_eeprom_params_X550 - Initialize EEPROM params + * @hw: pointer to hardware structure + * + * Initializes the EEPROM parameters ixgbe_eeprom_info within the + * ixgbe_hw struct in order to set up EEPROM access. + **/ +s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) +{ + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + u32 eec; + u16 eeprom_size; + + DEBUGFUNC("ixgbe_init_eeprom_params_X550"); + + if (eeprom->type == ixgbe_eeprom_uninitialized) { + eeprom->semaphore_delay = 10; + eeprom->type = ixgbe_flash; + + eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> + IXGBE_EEC_SIZE_SHIFT); + eeprom->word_size = 1 << (eeprom_size + + IXGBE_EEPROM_WORD_SIZE_SHIFT); + + DEBUGOUT2("Eeprom params: type = %d, size = %d\n", + eeprom->type, eeprom->word_size); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_eee_X550 - Enable/disable EEE support + * @hw: pointer to the HW structure + * @enable_eee: boolean flag to enable EEE + * + * Enable/disable EEE based on enable_eee flag. + * Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C + * are modified. + * + **/ +s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) +{ + u32 eeer; + u16 autoneg_eee_reg; + u32 link_reg; + s32 status; + u32 fuse; + + DEBUGFUNC("ixgbe_setup_eee_X550"); + + eeer = IXGBE_READ_REG(hw, IXGBE_EEER); + /* Enable or disable EEE per flag */ + if (enable_eee) { + eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); + + if (hw->device_id == IXGBE_DEV_ID_X550T) { + /* Advertise EEE capability */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_eee_reg); + + autoneg_eee_reg |= (IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | + IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | + IXGBE_AUTO_NEG_100BASE_EEE_ADVT); + + hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_eee_reg); + } else if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + /* Not supported on first revision. */ + fuse = IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)); + if (!(fuse & IXGBE_FUSES0_REV1)) + return IXGBE_SUCCESS; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); + if (status != IXGBE_SUCCESS) + return status; + + link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX; + + /* Don't advertise FEC capability when EEE enabled. */ + link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); + if (status != IXGBE_SUCCESS) + return status; + } + } else { + eeer &= ~(IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); + + if (hw->device_id == IXGBE_DEV_ID_X550T) { + /* Disable advertised EEE capability */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_eee_reg); + + autoneg_eee_reg &= ~(IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | + IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | + IXGBE_AUTO_NEG_100BASE_EEE_ADVT); + + hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_eee_reg); + } else if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); + if (status != IXGBE_SUCCESS) + return status; + + link_reg &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX); + + /* Advertise FEC capability when EEE is disabled. */ + link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); + if (status != IXGBE_SUCCESS) + return status; + } + } + IXGBE_WRITE_REG(hw, IXGBE_EEER, eeer); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning + * @hw: pointer to hardware structure + * @enable: enable or disable source address pruning + * @pool: Rx pool to set source address pruning for + **/ +void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, + unsigned int pool) +{ + u64 pfflp; + + /* max rx pool is 63 */ + if (pool > 63) + return; + + pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); + pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; + + if (enable) + pfflp |= (1ULL << pool); + else + pfflp &= ~(1ULL << pool); + + IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); + IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); +} + +/** + * ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype anti-spoofing + * @hw: pointer to hardware structure + * @enable: enable or disable switch for Ethertype anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing + * + **/ +void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, + bool enable, int vf) +{ + int vf_target_reg = vf >> 3; + int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT; + u32 pfvfspoof; + + DEBUGFUNC("ixgbe_set_ethertype_anti_spoofing_X550"); + + pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); + if (enable) + pfvfspoof |= (1 << vf_target_shift); + else + pfvfspoof &= ~(1 << vf_target_shift); + + IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); +} + +/** + * ixgbe_iosf_wait - Wait for IOSF command completion + * @hw: pointer to hardware structure + * @ctrl: pointer to location to receive final IOSF control value + * + * Returns failing status on timeout + * + * Note: ctrl can be NULL if the IOSF control register value is not needed + **/ +static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) +{ + u32 i, command; + + /* Check every 10 usec to see if the address cycle completed. + * The SB IOSF BUSY bit will clear when the operation is + * complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); + if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) + break; + usec_delay(10); + } + if (ctrl) + *ctrl = command; + if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "Wait timed out\n"); + return IXGBE_ERR_PHY; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF + * device + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 3 bit device type + * @data: Data to write to the register + **/ +s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 data) +{ + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; + + command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | + (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + + /* Write IOSF control register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + + /* Write IOSF data register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); + + ret = ixgbe_iosf_wait(hw, &command); + + if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { + error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> + IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Failed to write, error %x\n", error); + ret = IXGBE_ERR_PHY; + } + +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; +} + +/** + * ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF + * device + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 3 bit device type + * @phy_data: Pointer to read data from the register + **/ +s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *data) +{ + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; + + command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | + (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + + /* Write IOSF control register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + + ret = ixgbe_iosf_wait(hw, &command); + + if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { + error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> + IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Failed to read, error %x\n", error); + ret = IXGBE_ERR_PHY; + } + + if (ret == IXGBE_SUCCESS) + *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); + +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; +} + +/** + * ixgbe_disable_mdd_X550 + * @hw: pointer to hardware structure + * + * Disable malicious driver detection + **/ +void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_disable_mdd_X550"); + + /* Disable MDD for TX DMA and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); + reg &= ~(IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg); + + /* Disable MDD for RX and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg &= ~(IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); +} + +/** + * ixgbe_enable_mdd_X550 + * @hw: pointer to hardware structure + * + * Enable malicious driver detection + **/ +void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_enable_mdd_X550"); + + /* Enable MDD for TX DMA and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); + reg |= (IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg); + + /* Enable MDD for RX and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg |= (IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); +} + +/** + * ixgbe_restore_mdd_vf_X550 + * @hw: pointer to hardware structure + * @vf: vf index + * + * Restore VF that was disabled during malicious driver detection event + **/ +void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf) +{ + u32 idx, reg, num_qs, start_q, bitmask; + + DEBUGFUNC("ixgbe_restore_mdd_vf_X550"); + + /* Map VF to queues */ + reg = IXGBE_READ_REG(hw, IXGBE_MRQC); + switch (reg & IXGBE_MRQC_MRQE_MASK) { + case IXGBE_MRQC_VMDQRT8TCEN: + num_qs = 8; /* 16 VFs / pools */ + bitmask = 0x000000FF; + break; + case IXGBE_MRQC_VMDQRSS32EN: + case IXGBE_MRQC_VMDQRT4TCEN: + num_qs = 4; /* 32 VFs / pools */ + bitmask = 0x0000000F; + break; + default: /* 64 VFs / pools */ + num_qs = 2; + bitmask = 0x00000003; + break; + } + start_q = vf * num_qs; + + /* Release vf's queues by clearing WQBR_TX and WQBR_RX (RW1C) */ + idx = start_q / 32; + reg = 0; + reg |= (bitmask << (start_q % 32)); + IXGBE_WRITE_REG(hw, IXGBE_WQBR_TX(idx), reg); + IXGBE_WRITE_REG(hw, IXGBE_WQBR_RX(idx), reg); +} + +/** + * ixgbe_mdd_event_X550 + * @hw: pointer to hardware structure + * @vf_bitmap: vf bitmap of malicious vfs + * + * Handle malicious driver detection event. + **/ +void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap) +{ + u32 wqbr; + u32 i, j, reg, q, shift, vf, idx; + + DEBUGFUNC("ixgbe_mdd_event_X550"); + + /* figure out pool size for mapping to vf's */ + reg = IXGBE_READ_REG(hw, IXGBE_MRQC); + switch (reg & IXGBE_MRQC_MRQE_MASK) { + case IXGBE_MRQC_VMDQRT8TCEN: + shift = 3; /* 16 VFs / pools */ + break; + case IXGBE_MRQC_VMDQRSS32EN: + case IXGBE_MRQC_VMDQRT4TCEN: + shift = 2; /* 32 VFs / pools */ + break; + default: + shift = 1; /* 64 VFs / pools */ + break; + } + + /* Read WQBR_TX and WQBR_RX and check for malicious queues */ + for (i = 0; i < 4; i++) { + wqbr = IXGBE_READ_REG(hw, IXGBE_WQBR_TX(i)); + wqbr |= IXGBE_READ_REG(hw, IXGBE_WQBR_RX(i)); + + if (!wqbr) + continue; + + /* Get malicious queue */ + for (j = 0; j < 32 && wqbr; j++) { + + if (!(wqbr & (1 << j))) + continue; + + /* Get queue from bitmask */ + q = j + (i * 32); + + /* Map queue to vf */ + vf = (q >> shift); + + /* Set vf bit in vf_bitmap */ + idx = vf / 32; + vf_bitmap[idx] |= (1 << (vf % 32)); + wqbr &= ~(1 << j); + } + } +} + +/** + * ixgbe_get_media_type_X550em - Get media type + * @hw: pointer to hardware structure + * + * Returns the media type (fiber, copper, backplane) + */ +enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) +{ + enum ixgbe_media_type media_type; + + DEBUGFUNC("ixgbe_get_media_type_X550em"); + + /* Detect if there is a copper PHY attached. */ + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_X_KR: + case IXGBE_DEV_ID_X550EM_X_KX4: + media_type = ixgbe_media_type_backplane; + break; + case IXGBE_DEV_ID_X550EM_X_SFP: + media_type = ixgbe_media_type_fiber; + break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + case IXGBE_DEV_ID_X550EM_X_10G_T: + media_type = ixgbe_media_type_copper; + break; + default: + media_type = ixgbe_media_type_unknown; + break; + } + return media_type; +} + +/** + * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported + * @hw: pointer to hardware structure + * @linear: TRUE if SFP module is linear + */ +static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) +{ + DEBUGFUNC("ixgbe_supported_sfp_modules_X550em"); + + switch (hw->phy.sfp_type) { + case ixgbe_sfp_type_not_present: + return IXGBE_ERR_SFP_NOT_PRESENT; + case ixgbe_sfp_type_da_cu_core0: + case ixgbe_sfp_type_da_cu_core1: + *linear = TRUE; + break; + case ixgbe_sfp_type_srlr_core0: + case ixgbe_sfp_type_srlr_core1: + case ixgbe_sfp_type_da_act_lmt_core0: + case ixgbe_sfp_type_da_act_lmt_core1: + case ixgbe_sfp_type_1g_sx_core0: + case ixgbe_sfp_type_1g_sx_core1: + case ixgbe_sfp_type_1g_lx_core0: + case ixgbe_sfp_type_1g_lx_core1: + *linear = FALSE; + break; + case ixgbe_sfp_type_unknown: + case ixgbe_sfp_type_1g_cu_core0: + case ixgbe_sfp_type_1g_cu_core1: + default: + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_identify_sfp_module_X550em - Identifies SFP modules + * @hw: pointer to hardware structure + * + * Searches for and identifies the SFP module and assigns appropriate PHY type. + **/ +s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; + + DEBUGFUNC("ixgbe_identify_sfp_module_X550em"); + + status = ixgbe_identify_module_generic(hw); + + if (status != IXGBE_SUCCESS) + return status; + + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + return status; +} + +/** + * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops + * @hw: pointer to hardware structure + */ +s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; + + DEBUGFUNC("ixgbe_setup_sfp_modules_X550em"); + + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + if (status != IXGBE_SUCCESS) + return status; + + ixgbe_init_mac_link_ops_X550em(hw); + hw->phy.ops.reset = NULL; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_init_mac_link_ops_X550em - init mac link function pointers + * @hw: pointer to hardware structure + */ +void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + + DEBUGFUNC("ixgbe_init_mac_link_ops_X550em"); + + switch (hw->mac.ops.get_media_type(hw)) { + case ixgbe_media_type_fiber: + /* CS4227 does not support autoneg, so disable the laser control + * functions for SFP+ fiber + */ + mac->ops.disable_tx_laser = NULL; + mac->ops.enable_tx_laser = NULL; + mac->ops.flap_tx_laser = NULL; + mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_x550em; + mac->ops.set_rate_select_speed = + ixgbe_set_soft_rate_select_speed; + break; + case ixgbe_media_type_copper: + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + mac->ops.check_link = ixgbe_check_link_t_X550em; + break; + default: + break; + } +} + +/** + * ixgbe_get_link_capabilities_x550em - Determines link capabilities + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @autoneg: TRUE when autoneg or autotry is enabled + */ +s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *autoneg) +{ + DEBUGFUNC("ixgbe_get_link_capabilities_X550em"); + + /* SFP */ + if (hw->phy.media_type == ixgbe_media_type_fiber) { + + /* CS4227 SFP must not enable auto-negotiation */ + *autoneg = FALSE; + + /* Check if 1G SFP module. */ + if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 + || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { + *speed = IXGBE_LINK_SPEED_1GB_FULL; + return IXGBE_SUCCESS; + } + + /* Link capabilities are based on SFP */ + if (hw->phy.multispeed_fiber) + *speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + else + *speed = IXGBE_LINK_SPEED_10GB_FULL; + } else { + *speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + *autoneg = TRUE; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause + * @hw: pointer to hardware structure + * @lsc: pointer to boolean flag which indicates whether external Base T + * PHY interrupt is lsc + * + * Determime if external Base T PHY interrupt cause is high temperature + * failure alarm or link status change. + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) +{ + u32 status; + u16 reg; + + *lsc = FALSE; + + /* Vendor alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS || + !(reg & IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN)) + return status; + + /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS || + !(reg & (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT))) + return status; + + /* High temperature failure alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* If high temperature failure, then return over temp error and exit */ + if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) { + /* power down the PHY in case the PHY FW didn't already */ + ixgbe_set_copper_phy_power(hw, FALSE); + return IXGBE_ERR_OVERTEMP; + } + + /* Vendor alarm 2 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS || + !(reg & IXGBE_MDIO_GLOBAL_STD_ALM2_INT)) + return status; + + /* link connect/disconnect event occurred */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* Indicate LSC */ + if (reg & IXGBE_MDIO_AUTO_NEG_VEN_LSC) + *lsc = TRUE; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts + * @hw: pointer to hardware structure + * + * Enable link status change and temperature failure alarm for the external + * Base T PHY + * + * Returns PHY access status + */ +static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) +{ + u32 status; + u16 reg; + bool lsc; + + /* Clear interrupt flags */ + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); + + /* Enable link status change alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enables high temperature failure alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT); + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enable chip-wide vendor alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + return status; +} + +/** + * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. + * @hw: pointer to hardware structure + * @speed: link speed + * + * Configures the integrated KR PHY. + **/ +static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed) +{ + s32 status; + u32 reg_val; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); + + /* Advertise 10G support. */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; + + /* Advertise 1G support. */ + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; + + /* Restart auto-negotiation. */ + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_init_phy_ops_X550em - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during init_shared_code because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + */ +s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) +{ + struct ixgbe_phy_info *phy = &hw->phy; + ixgbe_link_speed speed; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_phy_ops_X550em"); + + hw->mac.ops.set_lan_id(hw); + + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { + phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + ixgbe_setup_mux_ctl(hw); + + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode. + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal PHY mode is KR, then initialize KR link */ + if (phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); + } + + phy->ops.identify_sfp = ixgbe_identify_sfp_module_X550em; + } + + /* Identify the PHY or SFP module */ + ret_val = phy->ops.identify(hw); + if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) + return ret_val; + + /* Setup function pointers based on detected hardware */ + ixgbe_init_mac_link_ops_X550em(hw); + if (phy->sfp_type != ixgbe_sfp_type_unknown) + phy->ops.reset = NULL; + + /* Set functions pointers based on phy type */ + switch (hw->phy.type) { + case ixgbe_phy_x550em_kx4: + phy->ops.setup_link = ixgbe_setup_kx4_x550em; + phy->ops.read_reg = ixgbe_read_phy_reg_x550em; + phy->ops.write_reg = ixgbe_write_phy_reg_x550em; + break; + case ixgbe_phy_x550em_kr: + phy->ops.setup_link = ixgbe_setup_kr_x550em; + phy->ops.read_reg = ixgbe_read_phy_reg_x550em; + phy->ops.write_reg = ixgbe_write_phy_reg_x550em; + break; + case ixgbe_phy_x550em_ext_t: + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal link mode is XFI, then setup iXFI internal link, + * else setup KR now. + */ + if (!(phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + phy->ops.setup_internal_link = + ixgbe_setup_internal_phy_t_x550em; + } else { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); + } + + phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; + phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; + phy->ops.reset = ixgbe_reset_phy_t_X550em; + break; + default: + break; + } + return ret_val; +} + +/** + * ixgbe_reset_hw_X550em - Perform hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by resetting the transmit and receive units, masks + * and clears all interrupts, perform a PHY reset, and perform a link (MAC) + * reset. + */ +s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) +{ + ixgbe_link_speed link_speed; + s32 status; + u32 ctrl = 0; + u32 i; + u32 hlreg0; + bool link_up = FALSE; + + DEBUGFUNC("ixgbe_reset_hw_X550em"); + + /* Call adapter stop to disable Tx/Rx and clear interrupts */ + status = hw->mac.ops.stop_adapter(hw); + if (status != IXGBE_SUCCESS) + return status; + + /* flush pending Tx transactions */ + ixgbe_clear_tx_pending(hw); + + /* PHY ops must be identified and initialized prior to reset */ + + /* Identify PHY and related function pointers */ + status = hw->phy.ops.init(hw); + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + return status; + + /* start the external PHY */ + if (hw->phy.type == ixgbe_phy_x550em_ext_t) { + status = ixgbe_init_ext_t_x550em(hw); + if (status) + return status; + } + + /* Setup SFP module if there is one present. */ + if (hw->phy.sfp_setup_needed) { + status = hw->mac.ops.setup_sfp(hw); + hw->phy.sfp_setup_needed = FALSE; + } + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + return status; + + /* Reset PHY */ + if (!hw->phy.reset_disable && hw->phy.ops.reset) + hw->phy.ops.reset(hw); + +mac_reset_top: + /* Issue global reset to the MAC. Needs to be SW reset if link is up. + * If link reset is used when link is up, it might reset the PHY when + * mng is using it. If link is down or the flag to force full link + * reset is set, then perform link reset. + */ + ctrl = IXGBE_CTRL_LNK_RST; + if (!hw->force_full_reset) { + hw->mac.ops.check_link(hw, &link_speed, &link_up, FALSE); + if (link_up) + ctrl = IXGBE_CTRL_RST; + } + + ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); + IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); + IXGBE_WRITE_FLUSH(hw); + + /* Poll for reset bit to self-clear meaning reset is complete */ + for (i = 0; i < 10; i++) { + usec_delay(1); + ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); + if (!(ctrl & IXGBE_CTRL_RST_MASK)) + break; + } + + if (ctrl & IXGBE_CTRL_RST_MASK) { + status = IXGBE_ERR_RESET_FAILED; + DEBUGOUT("Reset polling failed to complete.\n"); + } + + msec_delay(50); + + /* Double resets are required for recovery from certain error + * conditions. Between resets, it is necessary to stall to + * allow time for any pending HW events to complete. + */ + if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { + hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; + goto mac_reset_top; + } + + /* Store the permanent mac address */ + hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); + + /* Store MAC address from RAR0, clear receive address registers, and + * clear the multicast table. Also reset num_rar_entries to 128, + * since we modify this value when programming the SAN MAC address. + */ + hw->mac.num_rar_entries = 128; + hw->mac.ops.init_rx_addrs(hw); + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + /* Config MDIO clock speed. */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 &= ~IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + } + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + ixgbe_setup_mux_ctl(hw); + + return status; +} + +/** + * ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY. + * @hw: pointer to hardware structure + */ +s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) +{ + u32 status; + u16 reg; + + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* If PHY FW reset completed bit is set then this is the first + * SW instance after a power on so the PHY FW must be un-stalled. + */ + if (reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg &= ~IXGBE_MDIO_POWER_UP_STALL; + + status = hw->phy.ops.write_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + } + + return status; +} + +/** + * ixgbe_setup_kr_x550em - Configure the KR PHY. + * @hw: pointer to hardware structure + * + * Configures the integrated KR PHY. + **/ +s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) +{ + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); +} + +/** + * ixgbe_setup_kx4_x550em - Configure the KX4 PHY. + * @hw: pointer to hardware structure + * + * Configures the integrated KX4 PHY. + **/ +s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) +{ + s32 status; + u32 reg_val; + + status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, + IXGBE_SB_IOSF_TARGET_KX4_PCS, ®_val); + if (status) + return status; + + reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 | + IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX); + + reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE; + + /* Advertise 10G support. */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) + reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4; + + /* Advertise 1G support. */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) + reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX; + + /* Restart auto-negotiation. */ + reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, + IXGBE_SB_IOSF_TARGET_KX4_PCS, reg_val); + + return status; +} + +/** + * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP + * @hw: pointer to hardware structure + * + * Configure the external PHY and the integrated KR PHY for SFP support. + **/ +s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + s32 ret_val; + u16 reg_slice, reg_val; + bool setup_linear = FALSE; + UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); + + /* Check if SFP module is supported and linear */ + ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); + + /* If no SFP module present, then return success. Return success since + * there is no reason to configure CS4227 and SFP not present error is + * not excepted in the setup MAC link flow. + */ + if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT) + return IXGBE_SUCCESS; + + if (ret_val != IXGBE_SUCCESS) + return ret_val; + + /* Configure CS4227 for LINE connection rate then type. */ + reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12); + reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? 0 : 0x8000; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + /* Configure CS4227 for HOST connection rate then type. */ + reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12); + reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? 0 : 0x8000; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + /* If internal link mode is XFI, then setup XFI internal link. */ + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) + ret_val = ixgbe_setup_ixfi_x550em(hw, &speed); + + return ret_val; +} + +/** + * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Disable training protocol FSM. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Disable Flex from training TXFFE. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Enable override for coefficients. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status + * @hw: address of hardware structure + * @link_up: address of boolean to indicate link status + * + * Returns error code if unable to get link status. + */ +static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) +{ + u32 ret; + u16 autoneg_status; + + *link_up = FALSE; + + /* read this twice back to back to indicate current status */ + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; + + *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link + * @hw: point to hardware structure + * + * Configures the link between the integrated KR PHY and the external X557 PHY + * The driver will call this function when it gets a link status change + * interrupt from the X557 PHY. This function configures the link speed + * between the PHYs to match the link speed of the BASE-T link. + * + * A return of a non-zero value indicates an error, and the base driver should + * not report link up. + */ +s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) +{ + ixgbe_link_speed force_speed; + bool link_up; + u32 status; + u16 speed; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; + + /* If link is not up, then there is no setup necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + + if (!link_up) + return IXGBE_SUCCESS; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + if (status != IXGBE_SUCCESS) + return status; + + /* If link is not still up, then no setup is necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + if (!link_up) + return IXGBE_SUCCESS; + + /* clear everything but the speed and duplex bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; + + switch (speed) { + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + default: + /* Internal PHY does not support anything else */ + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + return ixgbe_setup_ixfi_x550em(hw, &force_speed); +} + +/** + * ixgbe_setup_phy_loopback_x550em - Configure the KR PHY for loopback. + * @hw: pointer to hardware structure + * + * Configures the integrated KR PHY to use internal loopback mode. + **/ +s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Set near-end loopback clocks. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B; + reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Set loopback enable. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Training bypass. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command + * assuming that the semaphore is already obtained. + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data) +{ + s32 status; + struct ixgbe_hic_read_shadow_ram buffer; + + DEBUGFUNC("ixgbe_read_ee_hostif_data_X550"); + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = IXGBE_CPU_TO_BE32(offset * 2); + /* one word */ + buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + if (status) + return status; + + *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, + FW_NVM_DATA_OFFSET); + + return 0; +} + +/** + * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_read_ee_hostif_X550"); + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { + status = IXGBE_ERR_SWFW_SYNC; + } + + return status; +} + +/** + * ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM + * + * Reads a 16 bit word(s) from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + struct ixgbe_hic_read_shadow_ram buffer; + u32 current_word = 0; + u16 words_to_read; + s32 status; + u32 i; + + DEBUGFUNC("ixgbe_read_ee_hostif_buffer_X550"); + + /* Take semaphore for the entire operation. */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + if (status) { + DEBUGOUT("EEPROM read buffer - semaphore failed\n"); + return status; + } + while (words) { + if (words > FW_MAX_READ_BUFFER_SIZE / 2) + words_to_read = FW_MAX_READ_BUFFER_SIZE / 2; + else + words_to_read = words; + + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2); + buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, + FALSE); + + if (status) { + DEBUGOUT("Host interface command failed\n"); + goto out; + } + + for (i = 0; i < words_to_read; i++) { + u32 reg = IXGBE_FLEX_MNG + (FW_NVM_DATA_OFFSET << 2) + + 2 * i; + u32 value = IXGBE_READ_REG(hw, reg); + + data[current_word] = (u16)(value & 0xffff); + current_word++; + i++; + if (i < words_to_read) { + value >>= 16; + data[current_word] = (u16)(value & 0xffff); + current_word++; + } + } + words -= words_to_read; + } + +out: + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 data) +{ + s32 status; + struct ixgbe_hic_write_shadow_ram buffer; + + DEBUGFUNC("ixgbe_write_ee_hostif_data_X550"); + + buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_WRITE_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* one word */ + buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + buffer.data = data; + buffer.address = IXGBE_CPU_TO_BE32(offset * 2); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + return status; +} + +/** + * ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_write_ee_hostif_X550"); + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + status = ixgbe_write_ee_hostif_data_X550(hw, offset, data); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { + DEBUGOUT("write ee hostif failed to get semaphore"); + status = IXGBE_ERR_SWFW_SYNC; + } + + return status; +} + +/** + * ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = IXGBE_SUCCESS; + u32 i = 0; + + DEBUGFUNC("ixgbe_write_ee_hostif_buffer_X550"); + + /* Take semaphore for the entire operation. */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + if (status != IXGBE_SUCCESS) { + DEBUGOUT("EEPROM write buffer - semaphore failed\n"); + goto out; + } + + for (i = 0; i < words; i++) { + status = ixgbe_write_ee_hostif_data_X550(hw, offset + i, + data[i]); + + if (status != IXGBE_SUCCESS) { + DEBUGOUT("Eeprom buffered write failed\n"); + break; + } + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); +out: + + return status; +} + +/** + * ixgbe_checksum_ptr_x550 - Checksum one pointer region + * @hw: pointer to hardware structure + * @ptr: pointer offset in eeprom + * @size: size of section pointed by ptr, if 0 first word will be used as size + * @csum: address of checksum to update + * + * Returns error status for any failure + */ +static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, + u16 size, u16 *csum, u16 *buffer, + u32 buffer_size) +{ + u16 buf[256]; + s32 status; + u16 length, bufsz, i, start; + u16 *local_buffer; + + bufsz = sizeof(buf) / sizeof(buf[0]); + + /* Read a chunk at the pointer location */ + if (!buffer) { + status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + local_buffer = buf; + } else { + if (buffer_size < ptr) + return IXGBE_ERR_PARAM; + local_buffer = &buffer[ptr]; + } + + if (size) { + start = 0; + length = size; + } else { + start = 1; + length = local_buffer[0]; + + /* Skip pointer section if length is invalid. */ + if (length == 0xFFFF || length == 0 || + (ptr + length) >= hw->eeprom.word_size) + return IXGBE_SUCCESS; + } + + if (buffer && ((u32)start + (u32)length > buffer_size)) + return IXGBE_ERR_PARAM; + + for (i = start; length; i++, length--) { + if (i == bufsz && !buffer) { + ptr += bufsz; + i = 0; + if (length < bufsz) + bufsz = length; + + /* Read a chunk at the pointer location */ + status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, + bufsz, buf); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + } + *csum += local_buffer[i]; + } + return IXGBE_SUCCESS; +} + +/** + * ixgbe_calc_checksum_X550 - Calculates and returns the checksum + * @hw: pointer to hardware structure + * @buffer: pointer to buffer containing calculated checksum + * @buffer_size: size of buffer + * + * Returns a negative error code on error, or the 16-bit checksum + **/ +s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size) +{ + u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1]; + u16 *local_buffer; + s32 status; + u16 checksum = 0; + u16 pointer, i, size; + + DEBUGFUNC("ixgbe_calc_eeprom_checksum_X550"); + + hw->eeprom.ops.init_params(hw); + + if (!buffer) { + /* Read pointer area */ + status = ixgbe_read_ee_hostif_buffer_X550(hw, 0, + IXGBE_EEPROM_LAST_WORD + 1, + eeprom_ptrs); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + local_buffer = eeprom_ptrs; + } else { + if (buffer_size < IXGBE_EEPROM_LAST_WORD) + return IXGBE_ERR_PARAM; + local_buffer = buffer; + } + + /* + * For X550 hardware include 0x0-0x41 in the checksum, skip the + * checksum word itself + */ + for (i = 0; i <= IXGBE_EEPROM_LAST_WORD; i++) + if (i != IXGBE_EEPROM_CHECKSUM) + checksum += local_buffer[i]; + + /* + * Include all data from pointers 0x3, 0x6-0xE. This excludes the + * FW, PHY module, and PCIe Expansion/Option ROM pointers. + */ + for (i = IXGBE_PCIE_ANALOG_PTR_X550; i < IXGBE_FW_PTR; i++) { + if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) + continue; + + pointer = local_buffer[i]; + + /* Skip pointer section if the pointer is invalid. */ + if (pointer == 0xFFFF || pointer == 0 || + pointer >= hw->eeprom.word_size) + continue; + + switch (i) { + case IXGBE_PCIE_GENERAL_PTR: + size = IXGBE_IXGBE_PCIE_GENERAL_SIZE; + break; + case IXGBE_PCIE_CONFIG0_PTR: + case IXGBE_PCIE_CONFIG1_PTR: + size = IXGBE_PCIE_CONFIG_SIZE; + break; + default: + size = 0; + break; + } + + status = ixgbe_checksum_ptr_x550(hw, pointer, size, &checksum, + buffer, buffer_size); + if (status) + return status; + } + + checksum = (u16)IXGBE_EEPROM_SUM - checksum; + + return (s32)checksum; +} + +/** + * ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum + * @hw: pointer to hardware structure + * + * Returns a negative error code on error, or the 16-bit checksum + **/ +s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) +{ + return ixgbe_calc_checksum_X550(hw, NULL, 0); +} + +/** + * ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum + * @hw: pointer to hardware structure + * @checksum_val: calculated checksum + * + * Performs checksum calculation and validates the EEPROM checksum. If the + * caller does not need checksum_val, the value can be NULL. + **/ +s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val) +{ + s32 status; + u16 checksum; + u16 read_checksum = 0; + + DEBUGFUNC("ixgbe_validate_eeprom_checksum_X550"); + + /* Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + if (status) { + DEBUGOUT("EEPROM read failed\n"); + return status; + } + + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + return status; + + checksum = (u16)(status & 0xffff); + + status = ixgbe_read_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, + &read_checksum); + if (status) + return status; + + /* Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) { + status = IXGBE_ERR_EEPROM_CHECKSUM; + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "Invalid EEPROM checksum"); + } + + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + + return status; +} + +/** + * ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash + * @hw: pointer to hardware structure + * + * After writing EEPROM to shadow RAM using EEWR register, software calculates + * checksum and updates the EEPROM and instructs the hardware to update + * the flash. + **/ +s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) +{ + s32 status; + u16 checksum = 0; + + DEBUGFUNC("ixgbe_update_eeprom_checksum_X550"); + + /* Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = ixgbe_read_ee_hostif_X550(hw, 0, &checksum); + if (status) { + DEBUGOUT("EEPROM read failed\n"); + return status; + } + + status = ixgbe_calc_eeprom_checksum_X550(hw); + if (status < 0) + return status; + + checksum = (u16)(status & 0xffff); + + status = ixgbe_write_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, + checksum); + if (status) + return status; + + status = ixgbe_update_flash_X550(hw); + + return status; +} + +/** + * ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device + * @hw: pointer to hardware structure + * + * Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash. + **/ +s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_SUCCESS; + union ixgbe_hic_hdr2 buffer; + + DEBUGFUNC("ixgbe_update_flash_X550"); + + buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD; + buffer.req.buf_lenh = 0; + buffer.req.buf_lenl = FW_SHADOW_RAM_DUMP_LEN; + buffer.req.checksum = FW_DEFAULT_CHECKSUM; + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + return status; +} + +/** + * ixgbe_get_supported_physical_layer_X550em - Returns physical layer type + * @hw: pointer to hardware structure + * + * Determines physical layer capabilities of the current configuration. + **/ +u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) +{ + u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u16 ext_ability = 0; + + DEBUGFUNC("ixgbe_get_supported_physical_layer_X550em"); + + hw->phy.ops.identify(hw); + + switch (hw->phy.type) { + case ixgbe_phy_x550em_kr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR | + IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + case ixgbe_phy_x550em_kx4: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | + IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + case ixgbe_phy_x550em_ext_t: + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + break; + default: + break; + } + + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) + physical_layer = ixgbe_get_supported_phy_sfp_layer_generic(hw); + + return physical_layer; +} + +/** + * ixgbe_get_bus_info_x550em - Set PCI bus info + * @hw: pointer to hardware structure + * + * Sets bus link width and speed to unknown because X550em is + * not a PCI device. + **/ +s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) +{ + + DEBUGFUNC("ixgbe_get_bus_info_x550em"); + + hw->bus.width = ixgbe_bus_width_unknown; + hw->bus.speed = ixgbe_bus_speed_unknown; + + hw->mac.ops.set_lan_id(hw); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_disable_rx_x550 - Disable RX unit + * + * Enables the Rx DMA unit for x550 + **/ +void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) +{ + u32 rxctrl, pfdtxgswc; + s32 status; + struct ixgbe_hic_disable_rxen fw_cmd; + + DEBUGFUNC("ixgbe_enable_rx_dma_x550"); + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { + pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = TRUE; + } else { + hw->mac.set_lben = FALSE; + } + + fw_cmd.hdr.cmd = FW_DISABLE_RXEN_CMD; + fw_cmd.hdr.buf_len = FW_DISABLE_RXEN_LEN; + fw_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + fw_cmd.port_number = (u8)hw->bus.lan_id; + + status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(struct ixgbe_hic_disable_rxen), + IXGBE_HI_COMMAND_TIMEOUT, TRUE); + + /* If we fail - disable RX using register write */ + if (status) { + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + rxctrl &= ~IXGBE_RXCTRL_RXEN; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); + } + } + } +} + +/** + * ixgbe_enter_lplu_x550em - Transition to low power states + * @hw: pointer to hardware structure + * + * Configures Low Power Link Up on transition to low power states + * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting the + * X557 PHY immediately prior to entering LPLU. + **/ +s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) +{ + u16 an_10g_cntl_reg, autoneg_reg, speed; + s32 status; + ixgbe_link_speed lcd_speed; + u32 save_autoneg; + bool link_up; + + /* If blocked by MNG FW, then don't restart AN */ + if (ixgbe_check_reset_blocked(hw)) + return IXGBE_SUCCESS; + + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_eeprom(hw, NVM_INIT_CTRL_3, &hw->eeprom.ctrl_word_3); + + if (status != IXGBE_SUCCESS) + return status; + + /* If link is down, LPLU disabled in NVM, WoL disabled, or manageability + * disabled, then force link down by entering low power mode. + */ + if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || + !(hw->wol_enabled || ixgbe_mng_present(hw))) + return ixgbe_set_copper_phy_power(hw, FALSE); + + /* Determine LCD */ + status = ixgbe_get_lcd_t_x550em(hw, &lcd_speed); + + if (status != IXGBE_SUCCESS) + return status; + + /* If no valid LCD link speed, then force link down and exit. */ + if (lcd_speed == IXGBE_LINK_SPEED_UNKNOWN) + return ixgbe_set_copper_phy_power(hw, FALSE); + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + + if (status != IXGBE_SUCCESS) + return status; + + /* If no link now, speed is invalid so take link down */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return ixgbe_set_copper_phy_power(hw, FALSE); + + /* clear everything but the speed bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK; + + /* If current speed is already LCD, then exit. */ + if (((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB) && + (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) || + ((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) && + (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL))) + return status; + + /* Clear AN completed indication */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_10g_cntl_reg); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + if (status != IXGBE_SUCCESS) + return status; + + save_autoneg = hw->phy.autoneg_advertised; + + /* Setup link at least common link speed */ + status = hw->mac.ops.setup_link(hw, lcd_speed, FALSE); + + /* restore autoneg from before setting lplu speed */ + hw->phy.autoneg_advertised = save_autoneg; + + return status; +} + +/** + * ixgbe_get_lcd_x550em - Determine lowest common denominator + * @hw: pointer to hardware structure + * @lcd_speed: pointer to lowest common link speed + * + * Determine lowest common link speed with link partner. + **/ +s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed) +{ + u16 an_lp_status; + s32 status; + u16 word = hw->eeprom.ctrl_word_3; + + *lcd_speed = IXGBE_LINK_SPEED_UNKNOWN; + + status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_lp_status); + + if (status != IXGBE_SUCCESS) + return status; + + /* If link partner advertised 1G, return 1G */ + if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) { + *lcd_speed = IXGBE_LINK_SPEED_1GB_FULL; + return status; + } + + /* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */ + if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) || + (word & NVM_INIT_CTRL_3_D10GMP_PORT0)) + return status; + + /* Link partner not capable of lower speeds, return 10G */ + *lcd_speed = IXGBE_LINK_SPEED_10GB_FULL; + return status; +} + +/** + * ixgbe_setup_fc_X550em - Set up flow control + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + **/ +s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) +{ + s32 ret_val = IXGBE_SUCCESS; + u32 pause, asm_dir, reg_val; + + DEBUGFUNC("ixgbe_setup_fc_X550em"); + + /* Validate the requested mode */ + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, + "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + + /* 10gig parts do not have a word in the EEPROM to determine the + * default flow control setting, so we explicitly set it to full. + */ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + /* Determine PAUSE and ASM_DIR bits. */ + switch (hw->fc.requested_mode) { + case ixgbe_fc_none: + pause = 0; + asm_dir = 0; + break; + case ixgbe_fc_tx_pause: + pause = 0; + asm_dir = 1; + break; + case ixgbe_fc_rx_pause: + /* Rx Flow control is enabled and Tx Flow control is + * disabled by software override. Since there really + * isn't a way to advertise that we are capable of RX + * Pause ONLY, we will advertise that we support both + * symmetric and asymmetric Rx PAUSE, as such we fall + * through to the fc_full statement. Later, we will + * disable the adapter's ability to send PAUSE frames. + */ + case ixgbe_fc_full: + pause = 1; + asm_dir = 1; + break; + default: + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, + "Flow control param set incorrectly\n"); + ret_val = IXGBE_ERR_CONFIG; + goto out; + } + + if (hw->phy.media_type == ixgbe_media_type_backplane) { + ret_val = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (ret_val != IXGBE_SUCCESS) + goto out; + reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); + if (pause) + reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE; + if (asm_dir) + reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; + ret_val = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* Not all devices fully support AN. */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) + hw->fc.disable_fc_autoneg = TRUE; + } + +out: + return ret_val; +} + +/** + * ixgbe_set_mux - Set mux for port 1 access with CS4227 + * @hw: pointer to hardware structure + * @state: set mux if 1, clear if 0 + */ +static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state) +{ + u32 esdp; + + if (!hw->bus.lan_id) + return; + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + if (state) + esdp |= IXGBE_ESDP_SDP1; + else + esdp &= ~IXGBE_ESDP_SDP1; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); +} + +/** + * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to acquire + * + * Acquires the SWFW semaphore and sets the I2C MUX + **/ +s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) +{ + s32 status; + + DEBUGFUNC("ixgbe_acquire_swfw_sync_X550em"); + + status = ixgbe_acquire_swfw_sync_X540(hw, mask); + if (status) + return status; + + if (mask & IXGBE_GSSR_I2C_MASK) + ixgbe_set_mux(hw, 1); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to release + * + * Releases the SWFW semaphore and sets the I2C MUX + **/ +void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) +{ + DEBUGFUNC("ixgbe_release_swfw_sync_X550em"); + + if (mask & IXGBE_GSSR_I2C_MASK) + ixgbe_set_mux(hw, 0); + + ixgbe_release_swfw_sync_X540(hw, mask); +} + +/** + * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt + * @hw: pointer to hardware structure + * + * Handle external Base T PHY interrupt. If high temperature + * failure alarm then return error, else if link status change + * then setup internal/external PHY link + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) +{ + bool lsc; + u32 status; + + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); + + if (status != IXGBE_SUCCESS) + return status; + + if (lsc) + return ixgbe_setup_internal_phy(hw); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * + * Setup internal/external PHY link speed based on link speed, then set + * external PHY auto advertised link speed. + * + * Returns error status for any failure + **/ +s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + s32 status; + ixgbe_link_speed force_speed; + + DEBUGFUNC("ixgbe_setup_mac_link_t_X550em"); + + /* Setup internal/external PHY link speed to iXFI (10G), unless + * only 1G is auto advertised then setup KX link. + */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + else + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + + /* If internal link mode is XFI, then setup XFI internal link. */ + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + status = ixgbe_setup_ixfi_x550em(hw, &force_speed); + + if (status != IXGBE_SUCCESS) + return status; + } + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); +} + +/** + * ixgbe_check_link_t_X550em - Determine link and speed status + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @link_up: TRUE when link is up + * @link_up_wait_to_complete: bool used to wait for link up or not + * + * Check that both the MAC and X557 external PHY have link. + **/ +s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete) +{ + u32 status; + u16 autoneg_status; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; + + status = ixgbe_check_mac_link_generic(hw, speed, link_up, + link_up_wait_to_complete); + + /* If check link fails or MAC link is not up, then return */ + if (status != IXGBE_SUCCESS || !(*link_up)) + return status; + + /* MAC link is up, so check external PHY link. + * Read this twice back to back to indicate current status. + */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + + if (status != IXGBE_SUCCESS) + return status; + + /* If external PHY link is not up, then indicate link not up */ + if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) + *link_up = FALSE; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI + * @hw: pointer to hardware structure + **/ +s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) +{ + s32 status; + + status = ixgbe_reset_phy_generic(hw); + + if (status != IXGBE_SUCCESS) + return status; + + /* Configure Link Status Alarm and Temperature Threshold interrupts */ + return ixgbe_enable_lasi_ext_t_x550em(hw); +} + +/** + * ixgbe_led_on_t_X550em - Turns on the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn on + **/ +s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_on_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data |= IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_led_off_t_X550em - Turns off the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn off + **/ +s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_off_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} + Index: sys/modules/ix/Makefile =================================================================== --- sys/modules/ix/Makefile +++ sys/modules/ix/Makefile @@ -9,7 +9,7 @@ # Shared source SRCS += ixgbe_common.c ixgbe_api.c ixgbe_phy.c ixgbe_mbx.c ixgbe_vf.c SRCS += ixgbe_dcb.c ixgbe_dcb_82598.c ixgbe_dcb_82599.c -SRCS += ixgbe_82599.c ixgbe_82598.c ixgbe_x540.c +SRCS += ixgbe_82598.c ixgbe_82599.c ixgbe_x540.c ixgbe_x550.c CFLAGS+= -I${.CURDIR}/../../dev/ixgbe -DSMP .include Index: sys/modules/ixv/Makefile =================================================================== --- sys/modules/ixv/Makefile +++ sys/modules/ixv/Makefile @@ -9,7 +9,7 @@ # Shared source SRCS += ixgbe_common.c ixgbe_api.c ixgbe_phy.c ixgbe_mbx.c ixgbe_vf.c SRCS += ixgbe_dcb.c ixgbe_dcb_82598.c ixgbe_dcb_82599.c -SRCS += ixgbe_82599.c ixgbe_82598.c ixgbe_x540.c +SRCS += ixgbe_82598.c ixgbe_82599.c ixgbe_x540.c ixgbe_x550.c CFLAGS+= -I${.CURDIR}/../../dev/ixgbe -DSMP .include