net/mlx5: add flow match on GENEVE item
[dpdk.git] / drivers / net / e1000 / base / e1000_82575.c
index 3dc8066..4c3611c 100644 (file)
@@ -1,35 +1,6 @@
-/*******************************************************************************
-
-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.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001 - 2015 Intel Corporation
+ */
 
 /*
  * 82575EB Gigabit Network Connection
@@ -100,7 +71,6 @@ STATIC s32 e1000_validate_nvm_checksum_with_offset(struct e1000_hw *hw,
                                                   u16 offset);
 STATIC s32 e1000_validate_nvm_checksum_i350(struct e1000_hw *hw);
 STATIC s32 e1000_update_nvm_checksum_i350(struct e1000_hw *hw);
-STATIC void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value);
 STATIC void e1000_clear_vfta_i350(struct e1000_hw *hw);
 
 STATIC void e1000_i2c_start(struct e1000_hw *hw);
@@ -277,6 +247,11 @@ STATIC s32 e1000_init_phy_params_82575(struct e1000_hw *hw)
                        if (ret_val)
                                goto out;
                }
+               if (phy->id == M88E1543_E_PHY_ID) {
+                       ret_val = e1000_initialize_M88E1543_phy(hw);
+                       if (ret_val)
+                               goto out;
+               }
                break;
        case IGP03E1000_E_PHY_ID:
        case IGP04E1000_E_PHY_ID:
@@ -308,6 +283,9 @@ STATIC s32 e1000_init_phy_params_82575(struct e1000_hw *hw)
                phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82580;
                phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88;
                break;
+       case BCM54616_E_PHY_ID:
+               phy->type               = e1000_phy_none;
+               break;
        default:
                ret_val = -E1000_ERR_PHY;
                goto out;
@@ -891,7 +869,6 @@ out:
 STATIC s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
 {
        struct e1000_phy_info *phy = &hw->phy;
-       s32 ret_val = E1000_SUCCESS;
        u32 data;
 
        DEBUGFUNC("e1000_set_d0_lplu_state_82580");
@@ -919,7 +896,7 @@ STATIC s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
        }
 
        E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data);
-       return ret_val;
+       return E1000_SUCCESS;
 }
 
 /**
@@ -939,7 +916,6 @@ STATIC s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
 s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
 {
        struct e1000_phy_info *phy = &hw->phy;
-       s32 ret_val = E1000_SUCCESS;
        u32 data;
 
        DEBUGFUNC("e1000_set_d3_lplu_state_82580");
@@ -967,7 +943,7 @@ s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
        }
 
        E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data);
-       return ret_val;
+       return E1000_SUCCESS;
 }
 
 /**
@@ -981,7 +957,7 @@ s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
  **/
 STATIC s32 e1000_acquire_nvm_82575(struct e1000_hw *hw)
 {
-       s32 ret_val;
+       s32 ret_val = E1000_SUCCESS;
 
        DEBUGFUNC("e1000_acquire_nvm_82575");
 
@@ -1003,6 +979,7 @@ STATIC s32 e1000_acquire_nvm_82575(struct e1000_hw *hw)
                        DEBUGOUT("Nvm bit banging access error detected and cleared.\n");
                }
        }
+
        if (hw->mac.type == e1000_82580) {
                u32 eecd = E1000_READ_REG(hw, E1000_EECD);
                if (eecd & E1000_EECD_BLOCKED) {
@@ -1013,7 +990,6 @@ STATIC s32 e1000_acquire_nvm_82575(struct e1000_hw *hw)
                }
        }
 
-
        ret_val = e1000_acquire_nvm_generic(hw);
        if (ret_val)
                e1000_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM);
@@ -1052,7 +1028,7 @@ STATIC s32 e1000_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
        u32 swmask = mask;
        u32 fwmask = mask << 16;
        s32 ret_val = E1000_SUCCESS;
-       s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+       s32 i = 0, timeout = 200;
 
        DEBUGFUNC("e1000_acquire_swfw_sync_82575");
 
@@ -1127,7 +1103,6 @@ STATIC void e1000_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
 STATIC s32 e1000_get_cfg_done_82575(struct e1000_hw *hw)
 {
        s32 timeout = PHY_CFG_TIMEOUT;
-       s32 ret_val = E1000_SUCCESS;
        u32 mask = E1000_NVM_CFG_DONE_PORT_0;
 
        DEBUGFUNC("e1000_get_cfg_done_82575");
@@ -1152,7 +1127,7 @@ STATIC s32 e1000_get_cfg_done_82575(struct e1000_hw *hw)
            (hw->phy.type == e1000_phy_igp_3))
                e1000_phy_init_script_igp3(hw);
 
-       return ret_val;
+       return E1000_SUCCESS;
 }
 
 /**
@@ -1237,7 +1212,7 @@ STATIC s32 e1000_check_for_link_media_swap(struct e1000_hw *hw)
 
        DEBUGFUNC("e1000_check_for_link_media_swap");
 
-       /* Check the copper medium. */
+       /* Check for copper. */
        ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
        if (ret_val)
                return ret_val;
@@ -1249,7 +1224,7 @@ STATIC s32 e1000_check_for_link_media_swap(struct e1000_hw *hw)
        if (data & E1000_M88E1112_STATUS_LINK)
                port = E1000_MEDIA_PORT_COPPER;
 
-       /* Check the other medium. */
+       /* Check for other. */
        ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 1);
        if (ret_val)
                return ret_val;
@@ -1258,11 +1233,6 @@ STATIC s32 e1000_check_for_link_media_swap(struct e1000_hw *hw)
        if (ret_val)
                return ret_val;
 
-       /* reset page to 0 */
-       ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
-       if (ret_val)
-               return ret_val;
-
        if (data & E1000_M88E1112_STATUS_LINK)
                port = E1000_MEDIA_PORT_OTHER;
 
@@ -1270,8 +1240,20 @@ STATIC s32 e1000_check_for_link_media_swap(struct e1000_hw *hw)
        if (port && (hw->dev_spec._82575.media_port != port)) {
                hw->dev_spec._82575.media_port = port;
                hw->dev_spec._82575.media_changed = true;
+       }
+
+       if (port == E1000_MEDIA_PORT_COPPER) {
+               /* reset page to 0 */
+               ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
+               if (ret_val)
+                       return ret_val;
+               e1000_check_for_link_82575(hw);
        } else {
-               ret_val = e1000_check_for_link_82575(hw);
+               e1000_check_for_link_82575(hw);
+               /* reset page to 0 */
+               ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
+               if (ret_val)
+                       return ret_val;
        }
 
        return E1000_SUCCESS;
@@ -1599,6 +1581,8 @@ STATIC s32 e1000_setup_copper_link_82575(struct e1000_hw *hw)
        case e1000_phy_82580:
                ret_val = e1000_copper_link_setup_82577(hw);
                break;
+       case e1000_phy_none:
+               break;
        default:
                ret_val = -E1000_ERR_PHY;
                break;
@@ -2128,7 +2112,7 @@ STATIC void e1000_clear_hw_cntrs_82575(struct e1000_hw *hw)
  *  e1000_rx_fifo_flush_82575 - Clean rx fifo after Rx enable
  *  @hw: pointer to the HW structure
  *
- *  After rx enable if managability is enabled then there is likely some
+ *  After Rx enable, if manageability is enabled then there is likely some
  *  bad data at the start of the fifo and possibly in the DMA fifo.  This
  *  function clears the fifos and flushes any packets that came in as rx was
  *  being enabled.
@@ -2138,7 +2122,13 @@ void e1000_rx_fifo_flush_82575(struct e1000_hw *hw)
        u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled;
        int i, ms_wait;
 
-       DEBUGFUNC("e1000_rx_fifo_workaround_82575");
+       DEBUGFUNC("e1000_rx_fifo_flush_82575");
+
+       /* disable IPv6 options as per hardware errata */
+       rfctl = E1000_READ_REG(hw, E1000_RFCTL);
+       rfctl |= E1000_RFCTL_IPV6_EX_DIS;
+       E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
+
        if (hw->mac.type != e1000_82575 ||
            !(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN))
                return;
@@ -2166,7 +2156,6 @@ void e1000_rx_fifo_flush_82575(struct e1000_hw *hw)
         * incoming packets are rejected.  Set enable and wait 2ms so that
         * any packet that was coming in as RCTL.EN was set is flushed
         */
-       rfctl = E1000_READ_REG(hw, E1000_RFCTL);
        E1000_WRITE_REG(hw, E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF);
 
        rlpml = E1000_READ_REG(hw, E1000_RLPML);
@@ -2401,7 +2390,7 @@ out:
  *  e1000_reset_mdicnfg_82580 - Reset MDICNFG destination and com_mdio bits
  *  @hw: pointer to the HW structure
  *
- *  This resets the the MDICNFG.Destination and MDICNFG.Com_MDIO bits based on
+ *  This resets the MDICNFG.Destination and MDICNFG.Com_MDIO bits based on
  *  the values found in the EEPROM.  This addresses an issue in which these
  *  bits are not restored from EEPROM after reset.
  **/
@@ -2490,11 +2479,17 @@ STATIC s32 e1000_reset_hw_82580(struct e1000_hw *hw)
                ctrl |= E1000_CTRL_RST;
 
        E1000_WRITE_REG(hw, E1000_CTRL, ctrl);
-       E1000_WRITE_FLUSH(hw);
 
-       /* Add delay to insure DEV_RST has time to complete */
-       if (global_device_reset)
-               msec_delay(5);
+       switch (hw->device_id) {
+       case E1000_DEV_ID_DH89XXCC_SGMII:
+               break;
+       default:
+               E1000_WRITE_FLUSH(hw);
+               break;
+       }
+
+       /* Add delay to insure DEV_RST or RST has time to complete */
+       msec_delay(5);
 
        ret_val = e1000_get_auto_rd_done_generic(hw);
        if (ret_val) {
@@ -2802,7 +2797,7 @@ s32 e1000_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data)
  *  e1000_initialize_M88E1512_phy - Initialize M88E1512 PHY
  *  @hw: pointer to the HW structure
  *
- *  Initialize Marverl 1512 to work correctly with Avoton.
+ *  Initialize Marvell 1512 to work correctly with Avoton.
  **/
 s32 e1000_initialize_M88E1512_phy(struct e1000_hw *hw)
 {
@@ -2887,16 +2882,116 @@ out:
        return ret_val;
 }
 
+/**
+ *  e1000_initialize_M88E1543_phy - Initialize M88E1543 PHY
+ *  @hw: pointer to the HW structure
+ *
+ *  Initialize Marvell 1543 to work correctly with Avoton.
+ **/
+s32 e1000_initialize_M88E1543_phy(struct e1000_hw *hw)
+{
+       struct e1000_phy_info *phy = &hw->phy;
+       s32 ret_val = E1000_SUCCESS;
+
+       DEBUGFUNC("e1000_initialize_M88E1543_phy");
+
+       /* Check if this is correct PHY. */
+       if (phy->id != M88E1543_E_PHY_ID)
+               goto out;
+
+       /* Switch to PHY page 0xFF. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FF);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x214B);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2144);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x0C28);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2146);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xB233);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x214D);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xDC0C);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2159);
+       if (ret_val)
+               goto out;
+
+       /* Switch to PHY page 0xFB. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FB);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_3, 0xC00D);
+       if (ret_val)
+               goto out;
+
+       /* Switch to PHY page 0x12. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x12);
+       if (ret_val)
+               goto out;
+
+       /* Change mode to SGMII-to-Copper */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_MODE, 0x8001);
+       if (ret_val)
+               goto out;
+
+       /* Switch to PHY page 1. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x1);
+       if (ret_val)
+               goto out;
+
+       /* Change mode to 1000BASE-X/SGMII and autoneg enable; reset */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_FIBER_CTRL, 0x9140);
+       if (ret_val)
+               goto out;
+
+       /* Return the PHY to page 0. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.commit(hw);
+       if (ret_val) {
+               DEBUGOUT("Error committing the PHY changes\n");
+               return ret_val;
+       }
+
+       msec_delay(1000);
+out:
+       return ret_val;
+}
+
 /**
  *  e1000_set_eee_i350 - Enable/disable EEE support
  *  @hw: pointer to the HW structure
+ *  @adv1g: boolean flag enabling 1G EEE advertisement
+ *  @adv100m: boolean flag enabling 100M EEE advertisement
  *
  *  Enable/disable EEE based on setting in dev_spec structure.
  *
  **/
-s32 e1000_set_eee_i350(struct e1000_hw *hw)
+s32 e1000_set_eee_i350(struct e1000_hw *hw, bool adv1G, bool adv100M)
 {
-       s32 ret_val = E1000_SUCCESS;
        u32 ipcnfg, eeer;
 
        DEBUGFUNC("e1000_set_eee_i350");
@@ -2911,7 +3006,16 @@ s32 e1000_set_eee_i350(struct e1000_hw *hw)
        if (!(hw->dev_spec._82575.eee_disable)) {
                u32 eee_su = E1000_READ_REG(hw, E1000_EEE_SU);
 
-               ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN);
+               if (adv100M)
+                       ipcnfg |= E1000_IPCNFG_EEE_100M_AN;
+               else
+                       ipcnfg &= ~E1000_IPCNFG_EEE_100M_AN;
+
+               if (adv1G)
+                       ipcnfg |= E1000_IPCNFG_EEE_1G_AN;
+               else
+                       ipcnfg &= ~E1000_IPCNFG_EEE_1G_AN;
+
                eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN |
                         E1000_EEER_LPI_FC);
 
@@ -2929,17 +3033,19 @@ s32 e1000_set_eee_i350(struct e1000_hw *hw)
        E1000_READ_REG(hw, E1000_EEER);
 out:
 
-       return ret_val;
+       return E1000_SUCCESS;
 }
 
 /**
  *  e1000_set_eee_i354 - Enable/disable EEE support
  *  @hw: pointer to the HW structure
+ *  @adv1g: boolean flag enabling 1G EEE advertisement
+ *  @adv100m: boolean flag enabling 100M EEE advertisement
  *
  *  Enable/disable EEE legacy mode based on setting in dev_spec structure.
  *
  **/
-s32 e1000_set_eee_i354(struct e1000_hw *hw)
+s32 e1000_set_eee_i354(struct e1000_hw *hw, bool adv1G, bool adv100M)
 {
        struct e1000_phy_info *phy = &hw->phy;
        s32 ret_val = E1000_SUCCESS;
@@ -2981,8 +3087,16 @@ s32 e1000_set_eee_i354(struct e1000_hw *hw)
                if (ret_val)
                        goto out;
 
-               phy_data |= E1000_EEE_ADV_100_SUPPORTED |
-                           E1000_EEE_ADV_1000_SUPPORTED;
+               if (adv100M)
+                       phy_data |= E1000_EEE_ADV_100_SUPPORTED;
+               else
+                       phy_data &= ~E1000_EEE_ADV_100_SUPPORTED;
+
+               if (adv1G)
+                       phy_data |= E1000_EEE_ADV_1000_SUPPORTED;
+               else
+                       phy_data &= ~E1000_EEE_ADV_1000_SUPPORTED;
+
                ret_val = e1000_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
                                                E1000_EEE_ADV_DEV_I354,
                                                phy_data);