diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/82571.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 7380442a382..218481e509f 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1,30 +1,23 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 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: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel PRO/1000 Linux driver + * Copyright(c) 1999 - 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Linux NICS <linux.nics@intel.com> + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* 82571EB Gigabit Ethernet Controller * 82571EB Gigabit Ethernet Controller (Copper) @@ -77,24 +70,24 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw) return 0; } - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 100; + phy->addr = 1; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 100; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82571; + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_82571; switch (hw->mac.type) { case e1000_82571: case e1000_82572: - phy->type = e1000_phy_igp_2; + phy->type = e1000_phy_igp_2; break; case e1000_82573: - phy->type = e1000_phy_m88; + phy->type = e1000_phy_m88; break; case e1000_82574: case e1000_82583: - phy->type = e1000_phy_bm; + phy->type = e1000_phy_bm; phy->ops.acquire = e1000_get_hw_semaphore_82574; phy->ops.release = e1000_put_hw_semaphore_82574; phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82574; @@ -193,7 +186,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) /* EEPROM access above 16k is unsupported */ if (size > 14) size = 14; - nvm->word_size = 1 << size; + nvm->word_size = 1 << size; break; } @@ -339,7 +332,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw) static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - static int global_quad_port_a; /* global port a indication */ + static int global_quad_port_a; /* global port a indication */ struct pci_dev *pdev = adapter->pdev; int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1; s32 rc; @@ -1003,8 +996,6 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) default: break; } - if (ret_val) - e_dbg("Cannot acquire MDIO ownership\n"); ctrl = er32(CTRL); @@ -1013,9 +1004,16 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) /* Must release MDIO ownership and mutex after MAC reset. */ switch (hw->mac.type) { + case e1000_82573: + /* Release mutex only if the hw semaphore is acquired */ + if (!ret_val) + e1000_put_hw_semaphore_82573(hw); + break; case e1000_82574: case e1000_82583: - e1000_put_hw_semaphore_82574(hw); + /* Release mutex only if the hw semaphore is acquired */ + if (!ret_val) + e1000_put_hw_semaphore_82574(hw); break; default: break; @@ -1178,7 +1176,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) /* Transmit Arbitration Control 0 */ reg = er32(TARC(0)); - reg &= ~(0xF << 27); /* 30:27 */ + reg &= ~(0xF << 27); /* 30:27 */ switch (hw->mac.type) { case e1000_82571: case e1000_82572: @@ -1390,7 +1388,7 @@ bool e1000_check_phy_82574(struct e1000_hw *hw) ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors); if (ret_val) return false; - if (receive_errors == E1000_RECEIVE_ERROR_MAX) { + if (receive_errors == E1000_RECEIVE_ERROR_MAX) { ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt); if (ret_val) return false; @@ -1898,6 +1896,7 @@ static const struct e1000_mac_operations e82571_mac_ops = { .config_collision_dist = e1000e_config_collision_dist_generic, .read_mac_addr = e1000_read_mac_addr_82571, .rar_set = e1000e_rar_set_generic, + .rar_get_count = e1000e_rar_get_count_generic, }; static const struct e1000_phy_operations e82_phy_ops_igp = { @@ -2057,6 +2056,7 @@ const struct e1000_info e1000_82583_info = { | FLAG_HAS_JUMBO_FRAMES | FLAG_HAS_CTRLEXT_ON_LOAD, .flags2 = FLAG2_DISABLE_ASPM_L0S + | FLAG2_DISABLE_ASPM_L1 | FLAG2_NO_DISABLE_RX, .pba = 32, .max_hw_frame_size = DEFAULT_JUMBO, |