From: Jijiang Liu Date: Wed, 18 Jun 2014 10:08:12 +0000 (+0200) Subject: e1000/base: cleanup c10, ulp and nahum6 i218 support X-Git-Tag: spdx-start~10659 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=8d4652ff19a5f9800da27cf8bb5c7d29015a19a9;p=dpdk.git e1000/base: cleanup c10, ulp and nahum6 i218 support Signed-off-by: Jijiang Liu Acked-by: Helin Zhang Tested-by: Waterman Cao [Thomas: split code drop] --- diff --git a/lib/librte_eal/common/include/rte_pci_dev_ids.h b/lib/librte_eal/common/include/rte_pci_dev_ids.h index 795d1e6a95..978b0ed3f1 100644 --- a/lib/librte_eal/common/include/rte_pci_dev_ids.h +++ b/lib/librte_eal/common/include/rte_pci_dev_ids.h @@ -242,10 +242,6 @@ #define E1000_DEV_ID_PCH_LPT_I217_V 0x153B #define E1000_DEV_ID_PCH_LPTLP_I218_LM 0x155A #define E1000_DEV_ID_PCH_LPTLP_I218_V 0x1559 -#define E1000_DEV_ID_PCH_I218_LM2 0x15A0 -#define E1000_DEV_ID_PCH_I218_V2 0x15A1 -#define E1000_DEV_ID_PCH_I218_LM3 0x15A2 /* Wildcat Point PCH */ -#define E1000_DEV_ID_PCH_I218_V3 0x15A3 /* Wildcat Point PCH */ /* * Tested (supported) on VM emulated HW. diff --git a/lib/librte_pmd_e1000/e1000/e1000_api.c b/lib/librte_pmd_e1000/e1000/e1000_api.c index efffab5e7a..c6c64d903f 100644 --- a/lib/librte_pmd_e1000/e1000/e1000_api.c +++ b/lib/librte_pmd_e1000/e1000/e1000_api.c @@ -292,14 +292,6 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_PCH_LPT_I217_V: case E1000_DEV_ID_PCH_LPTLP_I218_LM: case E1000_DEV_ID_PCH_LPTLP_I218_V: -#ifdef NAHUM6_LPTH_I218_HW - case E1000_DEV_ID_PCH_I218_LM2: - case E1000_DEV_ID_PCH_I218_V2: -#endif /* NAHUM6_LPTH_I218_HW */ -#ifdef NAHUM6_WPT_HW - case E1000_DEV_ID_PCH_I218_LM3: - case E1000_DEV_ID_PCH_I218_V3: -#endif /* NAHUM6_WPT_HW */ mac->type = e1000_pch_lpt; break; case E1000_DEV_ID_82575EB_COPPER: diff --git a/lib/librte_pmd_e1000/e1000/e1000_hw.h b/lib/librte_pmd_e1000/e1000/e1000_hw.h index bc741c8b70..bedd0ea142 100644 --- a/lib/librte_pmd_e1000/e1000/e1000_hw.h +++ b/lib/librte_pmd_e1000/e1000/e1000_hw.h @@ -132,14 +132,6 @@ struct e1000_hw; #define E1000_DEV_ID_PCH_LPT_I217_V 0x153B #define E1000_DEV_ID_PCH_LPTLP_I218_LM 0x155A #define E1000_DEV_ID_PCH_LPTLP_I218_V 0x1559 -#ifdef NAHUM6_LPTH_I218_HW -#define E1000_DEV_ID_PCH_I218_LM2 0x15A0 -#define E1000_DEV_ID_PCH_I218_V2 0x15A1 -#endif /* NAHUM6_LPTH_I218_HW */ -#ifdef NAHUM6_WPT_HW -#define E1000_DEV_ID_PCH_I218_LM3 0x15A2 /* Wildcat Point PCH */ -#define E1000_DEV_ID_PCH_I218_V3 0x15A3 /* Wildcat Point PCH */ -#endif /* NAHUM6_WPT_HW */ #define E1000_DEV_ID_82576 0x10C9 #define E1000_DEV_ID_82576_FIBER 0x10E6 #define E1000_DEV_ID_82576_SERDES 0x10E7 @@ -959,10 +951,9 @@ struct e1000_dev_spec_ich8lan { #if defined(NAHUM6LP_HW) && defined(ULP_SUPPORT) enum e1000_ulp_state ulp_state; #endif /* NAHUM6LP_HW && ULP_SUPPORT */ -#ifdef C10_SUPPORT u16 lat_enc; u16 max_ltr_enc; -#endif + bool smbus_disable; }; struct e1000_dev_spec_82575 { diff --git a/lib/librte_pmd_e1000/e1000/e1000_ich8lan.c b/lib/librte_pmd_e1000/e1000/e1000_ich8lan.c index d382f778d6..06995bf574 100644 --- a/lib/librte_pmd_e1000/e1000/e1000_ich8lan.c +++ b/lib/librte_pmd_e1000/e1000/e1000_ich8lan.c @@ -62,21 +62,11 @@ POSSIBILITY OF SUCH DAMAGE. * Ethernet Connection I217-V * Ethernet Connection I218-V * Ethernet Connection I218-LM -#ifdef NAHUM6_LPTH_I218_HW - * Ethernet Connection (2) I218-LM - * Ethernet Connection (2) I218-V -#endif -#ifdef NAHUM6_WPT_HW - * Ethernet Connection (3) I218-LM - * Ethernet Connection (3) I218-V -#endif */ #include "e1000_api.h" -#if defined(NAHUM6LP_HW) && defined(ULP_IN_D0_SUPPORT) static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state); -#endif /* NAHUM6LP_HW && ULP_SUPPORT */ STATIC s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw); STATIC void e1000_release_swflag_ich8lan(struct e1000_hw *hw); STATIC s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw); @@ -1043,40 +1033,6 @@ update_fextnvm6: return ret_val; } -#ifdef C10_SUPPORT -/** - * e1000_demote_ltr - Demote/Promote the LTR value - * @hw: pointer to the HW structure - * @demote: boolean value to control whether we are demoting or promoting - * the LTR value (promoting allows deeper C-States). - * @link: boolean value stating whether we currently have link - * - * Configure the LTRV register with the proper LTR value - **/ -void e1000_demote_ltr(struct e1000_hw *hw, bool demote, bool link) -{ - u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | - link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; - - if ((hw->device_id != E1000_DEV_ID_PCH_I218_LM3) && - (hw->device_id != E1000_DEV_ID_PCH_I218_V3)) - return; - - if (demote) { - reg |= hw->dev_spec.ich8lan.lat_enc | - (hw->dev_spec.ich8lan.lat_enc << - E1000_LTRV_NOSNOOP_SHIFT); - } else { - reg |= hw->dev_spec.ich8lan.max_ltr_enc | - (hw->dev_spec.ich8lan.max_ltr_enc << - E1000_LTRV_NOSNOOP_SHIFT); - } - - E1000_WRITE_REG(hw, E1000_LTRV, reg); - return; -} - -#endif /* C10_SUPPORT */ #if defined(NAHUM6LP_HW) && defined(ULP_SUPPORT) /** * e1000_enable_ulp_lpt_lp - configure Ultra Low Power mode for LynxPoint-LP @@ -1097,14 +1053,9 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if ((hw->mac.type < e1000_pch_lpt) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_LM) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_V) || -#ifdef NAHUM6_LPTH_I218_HW - (hw->device_id == E1000_DEV_ID_PCH_I218_LM2) || - (hw->device_id == E1000_DEV_ID_PCH_I218_V2) || -#endif (hw->dev_spec.ich8lan.ulp_state == e1000_ulp_state_on)) return 0; -#ifdef ULP_IN_D0_SUPPORT if (!to_sx) { int i = 0; @@ -1126,7 +1077,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) i * 50); } -#endif /* ULP_IN_D0_SUPPORT */ if (E1000_READ_REG(hw, E1000_FWSM) & E1000_ICH_FWSM_FW_VALID) { /* Request ME configure ULP mode in the PHY */ mac_reg = E1000_READ_REG(hw, E1000_H2ME); @@ -1136,33 +1086,14 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) goto out; } -#ifndef ULP_IN_D0_SUPPORT - if (!to_sx) { - int i = 0; - - /* Poll up to 5 seconds for Cable Disconnected indication */ - while (!(E1000_READ_REG(hw, E1000_FEXT) & - E1000_FEXT_PHY_CABLE_DISCONNECTED)) { - /* Bail if link is re-acquired */ - if (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU) - return -E1000_ERR_PHY; - - if (i++ == 100) - break; - - msec_delay(50); - } - DEBUGOUT("CABLE_DISCONNECTED %s set after %dmsec\n", - (E1000_READ_REG(hw, E1000_FEXT) & - E1000_FEXT_PHY_CABLE_DISCONNECTED) ? "" : "not", - i * 50); - } - -#endif /* !ULP_IN_D0_SUPPORT */ ret_val = hw->phy.ops.acquire(hw); if (ret_val) goto out; + /* During S0 Idle keep the phy in PCI-E mode */ + if (hw->dev_spec.ich8lan.smbus_disable) + goto skip_smbus; + /* Force SMBus mode in PHY */ ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); if (ret_val) @@ -1175,7 +1106,7 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; E1000_WRITE_REG(hw, E1000_CTRL_EXT, mac_reg); -#ifdef ULP_IN_D0_SUPPORT +skip_smbus: if (!to_sx) { /* Change the 'Link Status Change' interrupt to trigger * on 'Cable Status Change' @@ -1190,7 +1121,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) phy_reg); } -#endif /* ULP_IN_D0_SUPPORT */ /* Set Inband ULP Exit, Reset to SMBus mode and * Disable SMBus Release on PERST# in PHY */ @@ -1217,7 +1147,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) /* Commit ULP changes in PHY by starting auto ULP configuration */ phy_reg |= I218_ULP_CONFIG1_START; e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); -#ifdef ULP_IN_D0_SUPPORT if (!to_sx) { /* Disable Tx so that the MAC doesn't send any (buffered) @@ -1227,7 +1156,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) mac_reg &= ~E1000_TCTL_EN; E1000_WRITE_REG(hw, E1000_TCTL, mac_reg); } -#endif release: hw->phy.ops.release(hw); out: @@ -1253,14 +1181,12 @@ out: * to disable ULP mode (force=false); otherwise, for example when unloading * the driver or during Sx->S0 transitions, this is called with force=true * to forcibly disable ULP. -#ifdef ULP_IN_D0_SUPPORT * When the cable is plugged in while the device is in D0, a Cable Status * Change interrupt is generated which causes this function to be called * to partially disable ULP mode and restart autonegotiation. This function * is then called again due to the resulting Link Status Change interrupt * to finish cleaning up after the ULP flow. -#endif */ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) { @@ -1272,10 +1198,6 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) if ((hw->mac.type < e1000_pch_lpt) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_LM) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_V) || -#ifdef NAHUM6_LPTH_I218_HW - (hw->device_id == E1000_DEV_ID_PCH_I218_LM2) || - (hw->device_id == E1000_DEV_ID_PCH_I218_V2) || -#endif (hw->dev_spec.ich8lan.ulp_state == e1000_ulp_state_off)) return 0; @@ -1309,7 +1231,6 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) mac_reg = E1000_READ_REG(hw, E1000_H2ME); mac_reg &= ~E1000_H2ME_ULP; E1000_WRITE_REG(hw, E1000_H2ME, mac_reg); -#ifdef ULP_IN_D0_SUPPORT /* Restore link speed advertisements and restart * Auto-negotiation @@ -1319,21 +1240,15 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) goto out; ret_val = e1000_oem_bits_config_ich8lan(hw, true); -#endif } goto out; } - if (force) - /* Toggle LANPHYPC Value bit */ - e1000_toggle_lanphypc_pch_lpt(hw); - ret_val = hw->phy.ops.acquire(hw); if (ret_val) goto out; -#ifdef ULP_IN_D0_SUPPORT /* Revert the change to the 'Link Status Change' * interrupt to trigger on 'Cable Status Change' */ @@ -1344,7 +1259,10 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) phy_reg &= ~E1000_KMRNCTRLSTA_OP_MODES_LSC2CSC; e1000_write_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_OP_MODES, phy_reg); -#endif + if (force) + /* Toggle LANPHYPC Value bit */ + e1000_toggle_lanphypc_pch_lpt(hw); + /* Unforce SMBus mode in PHY */ ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); if (ret_val) { @@ -1383,10 +1301,8 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) ret_val = e1000_read_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, &phy_reg); if (ret_val) goto release; -#ifdef ULP_IN_D0_SUPPORT /* CSC interrupt received due to ULP Indication */ if ((phy_reg & I218_ULP_CONFIG1_IND) || force) { -#endif phy_reg &= ~(I218_ULP_CONFIG1_IND | I218_ULP_CONFIG1_STICKY_ULP | I218_ULP_CONFIG1_RESET_TO_SMBUS | @@ -1404,7 +1320,6 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) mac_reg &= ~E1000_FEXTNVM7_DISABLE_SMB_PERST; E1000_WRITE_REG(hw, E1000_FEXTNVM7, mac_reg); -#ifdef ULP_IN_D0_SUPPORT if (!force) { hw->phy.ops.release(hw); @@ -1431,7 +1346,6 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) mac_reg |= E1000_TCTL_EN; E1000_WRITE_REG(hw, E1000_TCTL, mac_reg); -#endif release: hw->phy.ops.release(hw); if (force) { @@ -1460,11 +1374,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; s32 ret_val; -#if defined(NAHUM6LP_HW) && defined(ULP_IN_D0_SUPPORT) bool link = false; -#else - bool link; -#endif u16 phy_reg; DEBUGFUNC("e1000_check_for_copper_link_ich8lan"); @@ -1477,11 +1387,9 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (!mac->get_link_status) return E1000_SUCCESS; -#if defined(NAHUM6LP_HW) && defined(ULP_IN_D0_SUPPORT) if ((hw->mac.type < e1000_pch_lpt) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_LM) || (hw->device_id == E1000_DEV_ID_PCH_LPT_I217_V)) { -#endif /* NAHUM6LP_HW && ULP_IN_D0_SUPPORT */ /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. @@ -1489,7 +1397,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); if (ret_val) return ret_val; -#if defined(NAHUM6LP_HW) && defined(ULP_IN_D0_SUPPORT) } else { /* Check the MAC's STATUS register to determine link state * since the PHY could be inaccessible while in ULP mode. @@ -1503,7 +1410,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; } -#endif /* NAHUM6LP_HW && ULP_IN_D0_SUPPORT */ if (hw->mac.type == e1000_pchlan) { ret_val = e1000_k1_gig_workaround_hv(hw, link); @@ -1538,17 +1444,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) } } -#if defined(NAHUM6LP_HW) && defined(NAHUM6_WPT_HW) - /* Work-around I218 hang issue */ - if ((hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || - (hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) || - (hw->device_id == E1000_DEV_ID_PCH_I218_LM3) || - (hw->device_id == E1000_DEV_ID_PCH_I218_V3)) { - ret_val = e1000_k1_workaround_lpt_lp(hw, link); - if (ret_val) - return ret_val; - } -#else /* Work-around I218 hang issue */ if ((hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || (hw->device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) { @@ -1557,7 +1452,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) return ret_val; } -#endif /* defined(NAHUM6LP_HW) && defined(NAHUM6_WPT_HW) */ /* Clear link partner's EEE ability */ hw->dev_spec.ich8lan.eee_lp_ability = 0; @@ -4901,17 +4795,6 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) if (hw->phy.type == e1000_phy_i217) { u16 phy_reg, device_id = hw->device_id; -#ifdef NAHUM6_WPT_HW - if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || - (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) || - (device_id == E1000_DEV_ID_PCH_I218_LM3) || - (device_id == E1000_DEV_ID_PCH_I218_V3)) { - u32 fextnvm6 = E1000_READ_REG(hw, E1000_FEXTNVM6); - - E1000_WRITE_REG(hw, E1000_FEXTNVM6, - fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); - } -#else if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) { u32 fextnvm6 = E1000_READ_REG(hw, E1000_FEXTNVM6); @@ -4919,7 +4802,6 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) E1000_WRITE_REG(hw, E1000_FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); } -#endif ret_val = hw->phy.ops.acquire(hw); if (ret_val) diff --git a/lib/librte_pmd_e1000/e1000/e1000_ich8lan.h b/lib/librte_pmd_e1000/e1000/e1000_ich8lan.h index eb0580fec1..1e795b22c4 100644 --- a/lib/librte_pmd_e1000/e1000/e1000_ich8lan.h +++ b/lib/librte_pmd_e1000/e1000/e1000_ich8lan.h @@ -231,9 +231,7 @@ POSSIBILITY OF SUCH DAMAGE. /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 -#if !defined(EXTERNAL_RELEASE) || (defined(NAHUM6LP_HW) && defined(ULP_SUPPORT)) #define HV_PM_CTRL_K1_ENABLE 0x4000 -#endif /* !EXTERNAL_RELEASE || (NAHUM6LP_HW && ULP_SUPPORT) */ #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ @@ -313,6 +311,4 @@ s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force); void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw); #endif /* NAHUM6LP_HW && ULP_SUPPORT */ #endif /* _E1000_ICH8LAN_H_ */ -#ifdef C10_SUPPORT void e1000_demote_ltr(struct e1000_hw *hw, bool demote, bool link); -#endif /* C10_SUPPORT */ diff --git a/lib/librte_pmd_e1000/e1000/e1000_phy.h b/lib/librte_pmd_e1000/e1000/e1000_phy.h index 8295dc0bc4..43a3d5d569 100644 --- a/lib/librte_pmd_e1000/e1000/e1000_phy.h +++ b/lib/librte_pmd_e1000/e1000/e1000_phy.h @@ -274,10 +274,8 @@ bool e1000_is_mphy_ready(struct e1000_hw *hw); #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 #define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */ #define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ -#if !defined(EXTERNAL_RELEASE) || (defined(NAHUM6LP_HW) && defined(ULP_IN_D0_SUPPORT)) #define E1000_KMRNCTRLSTA_OP_MODES 0x1F /* Kumeran Modes of Operation */ #define E1000_KMRNCTRLSTA_OP_MODES_LSC2CSC 0x0002 /* change LSC to CSC */ -#endif /* !EXTERNAL_RELEASE || (NAHUM6LP_HW && ULP_IN_D0_SUPPORT) */ #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */