--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/intel/igb/e1000_mac.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/intel/igb/e1000_mac.c 2021-02-04 17:41:59.000000000 +0000 @@ -1,29 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see . + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include #include @@ -443,7 +439,7 @@ * The caller must have a packed mc_addr_list of multicast addresses. **/ void igb_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) + u8 *mc_addr_list, u32 mc_addr_count) { u32 hash_value, hash_bit, hash_reg; int i; @@ -712,6 +708,7 @@ static s32 igb_set_default_fc(struct e1000_hw *hw) { s32 ret_val = 0; + u16 lan_offset; u16 nvm_data; /* Read and store word 0x0F of the EEPROM. This word contains bits @@ -722,7 +719,14 @@ * control setting, then the variable hw->fc will * be initialized based on a value in the EEPROM. */ - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); + if (hw->mac.type == e1000_i350) { + lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func); + ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG + + lan_offset, 1, &nvm_data); + } else { + ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, + 1, &nvm_data); + } if (ret_val) { hw_dbg("NVM Read Error\n"); @@ -859,8 +863,7 @@ goto out; if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - hw_dbg("Copper PHY and Auto Neg " - "has not completed.\n"); + hw_dbg("Copper PHY and Auto Neg has not completed.\n"); goto out; } @@ -922,11 +925,10 @@ */ if (hw->fc.requested_mode == e1000_fc_full) { hw->fc.current_mode = e1000_fc_full; - hw_dbg("Flow Control = FULL.\r\n"); + hw_dbg("Flow Control = FULL.\n"); } else { hw->fc.current_mode = e1000_fc_rx_pause; - hw_dbg("Flow Control = " - "RX PAUSE frames only.\r\n"); + hw_dbg("Flow Control = RX PAUSE frames only.\n"); } } /* For receiving PAUSE frames ONLY. @@ -941,7 +943,7 @@ (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc.current_mode = e1000_fc_tx_pause; - hw_dbg("Flow Control = TX PAUSE frames only.\r\n"); + hw_dbg("Flow Control = TX PAUSE frames only.\n"); } /* For transmitting PAUSE frames ONLY. * @@ -955,7 +957,7 @@ !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc.current_mode = e1000_fc_rx_pause; - hw_dbg("Flow Control = RX PAUSE frames only.\r\n"); + hw_dbg("Flow Control = RX PAUSE frames only.\n"); } /* Per the IEEE spec, at this point flow control should be * disabled. However, we want to consider that we could @@ -981,10 +983,10 @@ (hw->fc.requested_mode == e1000_fc_tx_pause) || (hw->fc.strict_ieee)) { hw->fc.current_mode = e1000_fc_none; - hw_dbg("Flow Control = NONE.\r\n"); + hw_dbg("Flow Control = NONE.\n"); } else { hw->fc.current_mode = e1000_fc_rx_pause; - hw_dbg("Flow Control = RX PAUSE frames only.\r\n"); + hw_dbg("Flow Control = RX PAUSE frames only.\n"); } /* Now we need to do one last check... If we auto- @@ -1171,17 +1173,6 @@ hw_dbg("Half Duplex\n"); } - /* Check if it is an I354 2.5Gb backplane connection. */ - if (hw->mac.type == e1000_i354) { - if ((status & E1000_STATUS_2P5_SKU) && - !(status & E1000_STATUS_2P5_SKU_OVER)) { - *speed = SPEED_2500; - *duplex = FULL_DUPLEX; - hw_dbg("2500 Mbs, "); - hw_dbg("Full Duplex\n"); - } - } - return 0; } @@ -1270,7 +1261,7 @@ while (i < AUTO_READ_DONE_TIMEOUT) { if (rd32(E1000_EECD) & E1000_EECD_AUTO_RD) break; - msleep(1); + usleep_range(1000, 2000); i++; } @@ -1303,7 +1294,7 @@ } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch(hw->phy.media_type) { + switch (hw->phy.media_type) { case e1000_media_type_internal_serdes: *data = ID_LED_DEFAULT_82575_SERDES; break; @@ -1332,7 +1323,13 @@ u16 data, i, temp; const u16 led_mask = 0x0F; - ret_val = igb_valid_led_default(hw, &data); + /* i210 and i211 devices have different LED mechanism */ + if ((hw->mac.type == e1000_i210) || + (hw->mac.type == e1000_i211)) + ret_val = igb_valid_led_default_i210(hw, &data); + else + ret_val = igb_valid_led_default(hw, &data); + if (ret_val) goto out; @@ -1406,15 +1403,34 @@ u32 ledctl_blink = 0; u32 i; - /* set the blink bit for each LED that's "on" (0x0E) - * in ledctl_mode2 - */ - ledctl_blink = hw->mac.ledctl_mode2; - for (i = 0; i < 4; i++) - if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) == - E1000_LEDCTL_MODE_LED_ON) - ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << - (i * 8)); + if (hw->phy.media_type == e1000_media_type_fiber) { + /* always blink LED0 for PCI-E fiber */ + ledctl_blink = E1000_LEDCTL_LED0_BLINK | + (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); + } else { + /* Set the blink bit for each LED that's "on" (0x0E) + * (or "off" if inverted) in ledctl_mode2. The blink + * logic in hardware only works when mode is set to "on" + * so it must be changed accordingly when the mode is + * "off" and inverted. + */ + ledctl_blink = hw->mac.ledctl_mode2; + for (i = 0; i < 32; i += 8) { + u32 mode = (hw->mac.ledctl_mode2 >> i) & + E1000_LEDCTL_LED0_MODE_MASK; + u32 led_default = hw->mac.ledctl_default >> i; + + if ((!(led_default & E1000_LEDCTL_LED0_IVRT) && + (mode == E1000_LEDCTL_MODE_LED_ON)) || + ((led_default & E1000_LEDCTL_LED0_IVRT) && + (mode == E1000_LEDCTL_MODE_LED_OFF))) { + ledctl_blink &= + ~(E1000_LEDCTL_LED0_MODE_MASK << i); + ledctl_blink |= (E1000_LEDCTL_LED0_BLINK | + E1000_LEDCTL_MODE_LED_ON) << i; + } + } + } wr32(E1000_LEDCTL, ledctl_blink);