1243 lines
36 KiB
C
1243 lines
36 KiB
C
/*******************************************************************************
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Intel 10 Gigabit PCI Express Linux driver
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Copyright(c) 1999 - 2016 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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Linux NICS <linux.nics@intel.com>
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/sched.h>
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#include "ixgbe.h"
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#include "ixgbe_phy.h"
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#define IXGBE_82598_MAX_TX_QUEUES 32
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#define IXGBE_82598_MAX_RX_QUEUES 64
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#define IXGBE_82598_RAR_ENTRIES 16
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#define IXGBE_82598_MC_TBL_SIZE 128
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#define IXGBE_82598_VFT_TBL_SIZE 128
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#define IXGBE_82598_RX_PB_SIZE 512
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static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
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ixgbe_link_speed speed,
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bool autoneg_wait_to_complete);
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static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
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u8 *eeprom_data);
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/**
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* ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
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* @hw: pointer to the HW structure
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*
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* The defaults for 82598 should be in the range of 50us to 50ms,
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* however the hardware default for these parts is 500us to 1ms which is less
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* than the 10ms recommended by the pci-e spec. To address this we need to
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* increase the value to either 10ms to 250ms for capability version 1 config,
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* or 16ms to 55ms for version 2.
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**/
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static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
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{
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u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
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u16 pcie_devctl2;
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if (ixgbe_removed(hw->hw_addr))
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return;
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/* only take action if timeout value is defaulted to 0 */
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if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
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goto out;
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/*
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* if capababilities version is type 1 we can write the
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* timeout of 10ms to 250ms through the GCR register
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*/
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if (!(gcr & IXGBE_GCR_CAP_VER2)) {
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gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
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goto out;
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}
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/*
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* for version 2 capabilities we need to write the config space
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* directly in order to set the completion timeout value for
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* 16ms to 55ms
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*/
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pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2);
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pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
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ixgbe_write_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
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out:
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/* disable completion timeout resend */
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gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
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IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
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}
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static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
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{
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struct ixgbe_mac_info *mac = &hw->mac;
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/* Call PHY identify routine to get the phy type */
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ixgbe_identify_phy_generic(hw);
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mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
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mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
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mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
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mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE;
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mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
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mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
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mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
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return 0;
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}
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/**
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* ixgbe_init_phy_ops_82598 - PHY/SFP specific init
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* @hw: pointer to hardware structure
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*
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* Initialize any function pointers that were not able to be
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* set during get_invariants because the PHY/SFP type was
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* not known. Perform the SFP init if necessary.
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*
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**/
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static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
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{
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struct ixgbe_mac_info *mac = &hw->mac;
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struct ixgbe_phy_info *phy = &hw->phy;
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s32 ret_val;
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u16 list_offset, data_offset;
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/* Identify the PHY */
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phy->ops.identify(hw);
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/* Overwrite the link function pointers if copper PHY */
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if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
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mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
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mac->ops.get_link_capabilities =
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&ixgbe_get_copper_link_capabilities_generic;
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}
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switch (hw->phy.type) {
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case ixgbe_phy_tn:
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phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
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phy->ops.check_link = &ixgbe_check_phy_link_tnx;
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phy->ops.get_firmware_version =
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&ixgbe_get_phy_firmware_version_tnx;
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break;
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case ixgbe_phy_nl:
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phy->ops.reset = &ixgbe_reset_phy_nl;
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/* Call SFP+ identify routine to get the SFP+ module type */
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ret_val = phy->ops.identify_sfp(hw);
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if (ret_val)
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return ret_val;
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if (hw->phy.sfp_type == ixgbe_sfp_type_unknown)
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return IXGBE_ERR_SFP_NOT_SUPPORTED;
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/* Check to see if SFP+ module is supported */
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ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
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&list_offset,
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&data_offset);
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if (ret_val)
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return IXGBE_ERR_SFP_NOT_SUPPORTED;
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break;
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default:
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break;
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}
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return 0;
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}
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/**
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* ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
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* @hw: pointer to hardware structure
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*
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* Starts the hardware using the generic start_hw function.
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* Disables relaxed ordering for archs other than SPARC
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* Then set pcie completion timeout
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*
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**/
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static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
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{
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#ifndef CONFIG_SPARC
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u32 regval;
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u32 i;
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#endif
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s32 ret_val;
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ret_val = ixgbe_start_hw_generic(hw);
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#ifndef CONFIG_SPARC
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/* Disable relaxed ordering */
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for (i = 0; ((i < hw->mac.max_tx_queues) &&
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(i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
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regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
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regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
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IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
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}
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for (i = 0; ((i < hw->mac.max_rx_queues) &&
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(i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
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regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
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regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
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IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
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IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
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}
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#endif
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if (ret_val)
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return ret_val;
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/* set the completion timeout for interface */
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ixgbe_set_pcie_completion_timeout(hw);
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return 0;
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}
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/**
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* ixgbe_get_link_capabilities_82598 - Determines link capabilities
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* @hw: pointer to hardware structure
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* @speed: pointer to link speed
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* @autoneg: boolean auto-negotiation value
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*
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* Determines the link capabilities by reading the AUTOC register.
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**/
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static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
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ixgbe_link_speed *speed,
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bool *autoneg)
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{
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u32 autoc = 0;
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/*
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* Determine link capabilities based on the stored value of AUTOC,
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* which represents EEPROM defaults. If AUTOC value has not been
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* stored, use the current register value.
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*/
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if (hw->mac.orig_link_settings_stored)
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autoc = hw->mac.orig_autoc;
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else
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autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
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switch (autoc & IXGBE_AUTOC_LMS_MASK) {
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case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
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*speed = IXGBE_LINK_SPEED_1GB_FULL;
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*autoneg = false;
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break;
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case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
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*speed = IXGBE_LINK_SPEED_10GB_FULL;
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*autoneg = false;
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break;
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case IXGBE_AUTOC_LMS_1G_AN:
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*speed = IXGBE_LINK_SPEED_1GB_FULL;
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*autoneg = true;
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break;
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case IXGBE_AUTOC_LMS_KX4_AN:
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case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
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*speed = IXGBE_LINK_SPEED_UNKNOWN;
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if (autoc & IXGBE_AUTOC_KX4_SUPP)
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*speed |= IXGBE_LINK_SPEED_10GB_FULL;
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if (autoc & IXGBE_AUTOC_KX_SUPP)
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*speed |= IXGBE_LINK_SPEED_1GB_FULL;
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*autoneg = true;
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break;
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default:
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return IXGBE_ERR_LINK_SETUP;
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}
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return 0;
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}
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/**
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* ixgbe_get_media_type_82598 - Determines media type
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* @hw: pointer to hardware structure
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*
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* Returns the media type (fiber, copper, backplane)
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**/
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static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
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{
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/* Detect if there is a copper PHY attached. */
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switch (hw->phy.type) {
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case ixgbe_phy_cu_unknown:
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case ixgbe_phy_tn:
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return ixgbe_media_type_copper;
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default:
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break;
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}
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/* Media type for I82598 is based on device ID */
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switch (hw->device_id) {
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case IXGBE_DEV_ID_82598:
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case IXGBE_DEV_ID_82598_BX:
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/* Default device ID is mezzanine card KX/KX4 */
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return ixgbe_media_type_backplane;
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case IXGBE_DEV_ID_82598AF_DUAL_PORT:
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case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
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case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
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case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
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case IXGBE_DEV_ID_82598EB_XF_LR:
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case IXGBE_DEV_ID_82598EB_SFP_LOM:
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return ixgbe_media_type_fiber;
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case IXGBE_DEV_ID_82598EB_CX4:
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case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
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return ixgbe_media_type_cx4;
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case IXGBE_DEV_ID_82598AT:
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case IXGBE_DEV_ID_82598AT2:
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return ixgbe_media_type_copper;
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default:
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return ixgbe_media_type_unknown;
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}
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}
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/**
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* ixgbe_fc_enable_82598 - Enable flow control
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* @hw: pointer to hardware structure
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*
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* Enable flow control according to the current settings.
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**/
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static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
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{
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u32 fctrl_reg;
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u32 rmcs_reg;
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u32 reg;
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u32 fcrtl, fcrth;
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u32 link_speed = 0;
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int i;
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bool link_up;
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/* Validate the water mark configuration */
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if (!hw->fc.pause_time)
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return IXGBE_ERR_INVALID_LINK_SETTINGS;
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/* Low water mark of zero causes XOFF floods */
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for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
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if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
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hw->fc.high_water[i]) {
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if (!hw->fc.low_water[i] ||
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hw->fc.low_water[i] >= hw->fc.high_water[i]) {
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hw_dbg(hw, "Invalid water mark configuration\n");
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return IXGBE_ERR_INVALID_LINK_SETTINGS;
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}
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}
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}
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/*
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* On 82598 having Rx FC on causes resets while doing 1G
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* so if it's on turn it off once we know link_speed. For
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* more details see 82598 Specification update.
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*/
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hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
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if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
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switch (hw->fc.requested_mode) {
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case ixgbe_fc_full:
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hw->fc.requested_mode = ixgbe_fc_tx_pause;
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break;
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case ixgbe_fc_rx_pause:
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hw->fc.requested_mode = ixgbe_fc_none;
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break;
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default:
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/* no change */
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break;
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}
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}
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/* Negotiate the fc mode to use */
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ixgbe_fc_autoneg(hw);
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/* Disable any previous flow control settings */
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fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
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fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
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rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
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rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
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/*
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* The possible values of fc.current_mode are:
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* 0: Flow control is completely disabled
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* 1: Rx flow control is enabled (we can receive pause frames,
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* but not send pause frames).
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* 2: Tx flow control is enabled (we can send pause frames but
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* we do not support receiving pause frames).
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* 3: Both Rx and Tx flow control (symmetric) are enabled.
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* other: Invalid.
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*/
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switch (hw->fc.current_mode) {
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case ixgbe_fc_none:
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/*
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* Flow control is disabled by software override or autoneg.
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* The code below will actually disable it in the HW.
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*/
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break;
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case ixgbe_fc_rx_pause:
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/*
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* Rx Flow control is enabled and Tx Flow control is
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* disabled by software override. Since there really
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* isn't a way to advertise that we are capable of RX
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* Pause ONLY, we will advertise that we support both
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* symmetric and asymmetric Rx PAUSE. Later, we will
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* disable the adapter's ability to send PAUSE frames.
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*/
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fctrl_reg |= IXGBE_FCTRL_RFCE;
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break;
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case ixgbe_fc_tx_pause:
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/*
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* Tx Flow control is enabled, and Rx Flow control is
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* disabled by software override.
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*/
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rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
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break;
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case ixgbe_fc_full:
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/* Flow control (both Rx and Tx) is enabled by SW override. */
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fctrl_reg |= IXGBE_FCTRL_RFCE;
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rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
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break;
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default:
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hw_dbg(hw, "Flow control param set incorrectly\n");
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return IXGBE_ERR_CONFIG;
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}
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/* Set 802.3x based flow control settings. */
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fctrl_reg |= IXGBE_FCTRL_DPF;
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IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
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IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
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/* Set up and enable Rx high/low water mark thresholds, enable XON. */
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for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
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if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
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hw->fc.high_water[i]) {
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fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE;
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fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
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IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl);
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IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth);
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} else {
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IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
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IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
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}
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}
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/* Configure pause time (2 TCs per register) */
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reg = hw->fc.pause_time * 0x00010001;
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for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
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IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
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/* Configure flow control refresh threshold value */
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IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
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return 0;
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}
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/**
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* ixgbe_start_mac_link_82598 - Configures MAC link settings
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* @hw: pointer to hardware structure
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*
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* Configures link settings based on values in the ixgbe_hw struct.
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* Restarts the link. Performs autonegotiation if needed.
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**/
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static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
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bool autoneg_wait_to_complete)
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{
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u32 autoc_reg;
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u32 links_reg;
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u32 i;
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|
s32 status = 0;
|
|
|
|
/* Restart link */
|
|
autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
|
|
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
|
|
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
|
|
|
|
/* Only poll for autoneg to complete if specified to do so */
|
|
if (autoneg_wait_to_complete) {
|
|
if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
|
|
IXGBE_AUTOC_LMS_KX4_AN ||
|
|
(autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
|
|
IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
|
|
links_reg = 0; /* Just in case Autoneg time = 0 */
|
|
for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
|
|
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
|
|
if (links_reg & IXGBE_LINKS_KX_AN_COMP)
|
|
break;
|
|
msleep(100);
|
|
}
|
|
if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
|
|
status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
|
|
hw_dbg(hw, "Autonegotiation did not complete.\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Add delay to filter out noises during initial link setup */
|
|
msleep(50);
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_validate_link_ready - Function looks for phy link
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* Function indicates success when phy link is available. If phy is not ready
|
|
* within 5 seconds of MAC indicating link, the function returns error.
|
|
**/
|
|
static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
|
|
{
|
|
u32 timeout;
|
|
u16 an_reg;
|
|
|
|
if (hw->device_id != IXGBE_DEV_ID_82598AT2)
|
|
return 0;
|
|
|
|
for (timeout = 0;
|
|
timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
|
|
hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
|
|
|
|
if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
|
|
(an_reg & MDIO_STAT1_LSTATUS))
|
|
break;
|
|
|
|
msleep(100);
|
|
}
|
|
|
|
if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
|
|
hw_dbg(hw, "Link was indicated but link is down\n");
|
|
return IXGBE_ERR_LINK_SETUP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_check_mac_link_82598 - Get link/speed status
|
|
* @hw: pointer to hardware structure
|
|
* @speed: pointer to link speed
|
|
* @link_up: true is link is up, false otherwise
|
|
* @link_up_wait_to_complete: bool used to wait for link up or not
|
|
*
|
|
* Reads the links register to determine if link is up and the current speed
|
|
**/
|
|
static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
|
|
ixgbe_link_speed *speed, bool *link_up,
|
|
bool link_up_wait_to_complete)
|
|
{
|
|
u32 links_reg;
|
|
u32 i;
|
|
u16 link_reg, adapt_comp_reg;
|
|
|
|
/*
|
|
* SERDES PHY requires us to read link status from register 0xC79F.
|
|
* Bit 0 set indicates link is up/ready; clear indicates link down.
|
|
* 0xC00C is read to check that the XAUI lanes are active. Bit 0
|
|
* clear indicates active; set indicates inactive.
|
|
*/
|
|
if (hw->phy.type == ixgbe_phy_nl) {
|
|
hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
|
|
hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
|
|
hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
|
|
&adapt_comp_reg);
|
|
if (link_up_wait_to_complete) {
|
|
for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
|
|
if ((link_reg & 1) &&
|
|
((adapt_comp_reg & 1) == 0)) {
|
|
*link_up = true;
|
|
break;
|
|
} else {
|
|
*link_up = false;
|
|
}
|
|
msleep(100);
|
|
hw->phy.ops.read_reg(hw, 0xC79F,
|
|
MDIO_MMD_PMAPMD,
|
|
&link_reg);
|
|
hw->phy.ops.read_reg(hw, 0xC00C,
|
|
MDIO_MMD_PMAPMD,
|
|
&adapt_comp_reg);
|
|
}
|
|
} else {
|
|
if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
|
|
*link_up = true;
|
|
else
|
|
*link_up = false;
|
|
}
|
|
|
|
if (!*link_up)
|
|
return 0;
|
|
}
|
|
|
|
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
|
|
if (link_up_wait_to_complete) {
|
|
for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
|
|
if (links_reg & IXGBE_LINKS_UP) {
|
|
*link_up = true;
|
|
break;
|
|
} else {
|
|
*link_up = false;
|
|
}
|
|
msleep(100);
|
|
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
|
|
}
|
|
} else {
|
|
if (links_reg & IXGBE_LINKS_UP)
|
|
*link_up = true;
|
|
else
|
|
*link_up = false;
|
|
}
|
|
|
|
if (links_reg & IXGBE_LINKS_SPEED)
|
|
*speed = IXGBE_LINK_SPEED_10GB_FULL;
|
|
else
|
|
*speed = IXGBE_LINK_SPEED_1GB_FULL;
|
|
|
|
if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && *link_up &&
|
|
(ixgbe_validate_link_ready(hw) != 0))
|
|
*link_up = false;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_setup_mac_link_82598 - Set MAC link speed
|
|
* @hw: pointer to hardware structure
|
|
* @speed: new link speed
|
|
* @autoneg_wait_to_complete: true when waiting for completion is needed
|
|
*
|
|
* Set the link speed in the AUTOC register and restarts link.
|
|
**/
|
|
static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
|
|
ixgbe_link_speed speed,
|
|
bool autoneg_wait_to_complete)
|
|
{
|
|
bool autoneg = false;
|
|
ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
|
|
u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
|
|
u32 autoc = curr_autoc;
|
|
u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
|
|
|
|
/* Check to see if speed passed in is supported. */
|
|
ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
|
|
speed &= link_capabilities;
|
|
|
|
if (speed == IXGBE_LINK_SPEED_UNKNOWN)
|
|
return IXGBE_ERR_LINK_SETUP;
|
|
|
|
/* Set KX4/KX support according to speed requested */
|
|
else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
|
|
link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
|
|
autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
|
|
if (speed & IXGBE_LINK_SPEED_10GB_FULL)
|
|
autoc |= IXGBE_AUTOC_KX4_SUPP;
|
|
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
|
|
autoc |= IXGBE_AUTOC_KX_SUPP;
|
|
if (autoc != curr_autoc)
|
|
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
|
|
}
|
|
|
|
/* Setup and restart the link based on the new values in
|
|
* ixgbe_hw This will write the AUTOC register based on the new
|
|
* stored values
|
|
*/
|
|
return ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
|
|
}
|
|
|
|
|
|
/**
|
|
* ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
|
|
* @hw: pointer to hardware structure
|
|
* @speed: new link speed
|
|
* @autoneg_wait_to_complete: true if waiting is needed to complete
|
|
*
|
|
* Sets the link speed in the AUTOC register in the MAC and restarts link.
|
|
**/
|
|
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
|
|
ixgbe_link_speed speed,
|
|
bool autoneg_wait_to_complete)
|
|
{
|
|
s32 status;
|
|
|
|
/* Setup the PHY according to input speed */
|
|
status = hw->phy.ops.setup_link_speed(hw, speed,
|
|
autoneg_wait_to_complete);
|
|
/* Set up MAC */
|
|
ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_reset_hw_82598 - Performs hardware reset
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* Resets the hardware by resetting the transmit and receive units, masks and
|
|
* clears all interrupts, performing a PHY reset, and performing a link (MAC)
|
|
* reset.
|
|
**/
|
|
static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
|
|
{
|
|
s32 status;
|
|
s32 phy_status = 0;
|
|
u32 ctrl;
|
|
u32 gheccr;
|
|
u32 i;
|
|
u32 autoc;
|
|
u8 analog_val;
|
|
|
|
/* Call adapter stop to disable tx/rx and clear interrupts */
|
|
status = hw->mac.ops.stop_adapter(hw);
|
|
if (status)
|
|
return status;
|
|
|
|
/*
|
|
* Power up the Atlas Tx lanes if they are currently powered down.
|
|
* Atlas Tx lanes are powered down for MAC loopback tests, but
|
|
* they are not automatically restored on reset.
|
|
*/
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
|
|
if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
|
|
/* Enable Tx Atlas so packets can be transmitted again */
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
|
|
&analog_val);
|
|
analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
|
|
analog_val);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
|
|
&analog_val);
|
|
analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
|
|
analog_val);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
|
|
&analog_val);
|
|
analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
|
|
analog_val);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
|
|
&analog_val);
|
|
analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
|
|
analog_val);
|
|
}
|
|
|
|
/* Reset PHY */
|
|
if (hw->phy.reset_disable == false) {
|
|
/* PHY ops must be identified and initialized prior to reset */
|
|
|
|
/* Init PHY and function pointers, perform SFP setup */
|
|
phy_status = hw->phy.ops.init(hw);
|
|
if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
|
|
return phy_status;
|
|
if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
|
|
goto mac_reset_top;
|
|
|
|
hw->phy.ops.reset(hw);
|
|
}
|
|
|
|
mac_reset_top:
|
|
/*
|
|
* Issue global reset to the MAC. This needs to be a SW reset.
|
|
* If link reset is used, it might reset the MAC when mng is using it
|
|
*/
|
|
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST;
|
|
IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
|
|
IXGBE_WRITE_FLUSH(hw);
|
|
usleep_range(1000, 1200);
|
|
|
|
/* Poll for reset bit to self-clear indicating reset is complete */
|
|
for (i = 0; i < 10; i++) {
|
|
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
|
|
if (!(ctrl & IXGBE_CTRL_RST))
|
|
break;
|
|
udelay(1);
|
|
}
|
|
if (ctrl & IXGBE_CTRL_RST) {
|
|
status = IXGBE_ERR_RESET_FAILED;
|
|
hw_dbg(hw, "Reset polling failed to complete.\n");
|
|
}
|
|
|
|
msleep(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;
|
|
}
|
|
|
|
gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
|
|
gheccr &= ~(BIT(21) | BIT(18) | BIT(9) | BIT(6));
|
|
IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
|
|
|
|
/*
|
|
* Store the original AUTOC value if it has not been
|
|
* stored off yet. Otherwise restore the stored original
|
|
* AUTOC value since the reset operation sets back to deaults.
|
|
*/
|
|
autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
|
|
if (hw->mac.orig_link_settings_stored == false) {
|
|
hw->mac.orig_autoc = autoc;
|
|
hw->mac.orig_link_settings_stored = true;
|
|
} else if (autoc != hw->mac.orig_autoc) {
|
|
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
|
|
}
|
|
|
|
/* 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
|
|
*/
|
|
hw->mac.ops.init_rx_addrs(hw);
|
|
|
|
if (phy_status)
|
|
status = phy_status;
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
|
|
* @hw: pointer to hardware struct
|
|
* @rar: receive address register index to associate with a VMDq index
|
|
* @vmdq: VMDq set index
|
|
**/
|
|
static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
|
|
{
|
|
u32 rar_high;
|
|
u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
|
/* Make sure we are using a valid rar index range */
|
|
if (rar >= rar_entries) {
|
|
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
|
|
return IXGBE_ERR_INVALID_ARGUMENT;
|
|
}
|
|
|
|
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
|
|
rar_high &= ~IXGBE_RAH_VIND_MASK;
|
|
rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
|
|
* @hw: pointer to hardware struct
|
|
* @rar: receive address register index to associate with a VMDq index
|
|
* @vmdq: VMDq clear index (not used in 82598, but elsewhere)
|
|
**/
|
|
static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
|
|
{
|
|
u32 rar_high;
|
|
u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
|
|
|
/* Make sure we are using a valid rar index range */
|
|
if (rar >= rar_entries) {
|
|
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
|
|
return IXGBE_ERR_INVALID_ARGUMENT;
|
|
}
|
|
|
|
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
|
|
if (rar_high & IXGBE_RAH_VIND_MASK) {
|
|
rar_high &= ~IXGBE_RAH_VIND_MASK;
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_set_vfta_82598 - Set VLAN filter table
|
|
* @hw: pointer to hardware structure
|
|
* @vlan: VLAN id to write to VLAN filter
|
|
* @vind: VMDq output index that maps queue to VLAN id in VFTA
|
|
* @vlan_on: boolean flag to turn on/off VLAN in VFTA
|
|
* @vlvf_bypass: boolean flag - unused
|
|
*
|
|
* Turn on/off specified VLAN in the VLAN filter table.
|
|
**/
|
|
static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
|
|
bool vlan_on, bool vlvf_bypass)
|
|
{
|
|
u32 regindex;
|
|
u32 bitindex;
|
|
u32 bits;
|
|
u32 vftabyte;
|
|
|
|
if (vlan > 4095)
|
|
return IXGBE_ERR_PARAM;
|
|
|
|
/* Determine 32-bit word position in array */
|
|
regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
|
|
|
|
/* Determine the location of the (VMD) queue index */
|
|
vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
|
|
bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
|
|
|
|
/* Set the nibble for VMD queue index */
|
|
bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
|
|
bits &= (~(0x0F << bitindex));
|
|
bits |= (vind << bitindex);
|
|
IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
|
|
|
|
/* Determine the location of the bit for this VLAN id */
|
|
bitindex = vlan & 0x1F; /* lower five bits */
|
|
|
|
bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
|
|
if (vlan_on)
|
|
/* Turn on this VLAN id */
|
|
bits |= BIT(bitindex);
|
|
else
|
|
/* Turn off this VLAN id */
|
|
bits &= ~BIT(bitindex);
|
|
IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_clear_vfta_82598 - Clear VLAN filter table
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* Clears the VLAN filer table, and the VMDq index associated with the filter
|
|
**/
|
|
static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
|
|
{
|
|
u32 offset;
|
|
u32 vlanbyte;
|
|
|
|
for (offset = 0; offset < hw->mac.vft_size; offset++)
|
|
IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
|
|
|
|
for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
|
|
for (offset = 0; offset < hw->mac.vft_size; offset++)
|
|
IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
|
|
0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
|
|
* @hw: pointer to hardware structure
|
|
* @reg: analog register to read
|
|
* @val: read value
|
|
*
|
|
* Performs read operation to Atlas analog register specified.
|
|
**/
|
|
static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
|
|
{
|
|
u32 atlas_ctl;
|
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
|
|
IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
|
|
IXGBE_WRITE_FLUSH(hw);
|
|
udelay(10);
|
|
atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
|
|
*val = (u8)atlas_ctl;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
|
|
* @hw: pointer to hardware structure
|
|
* @reg: atlas register to write
|
|
* @val: value to write
|
|
*
|
|
* Performs write operation to Atlas analog register specified.
|
|
**/
|
|
static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
|
|
{
|
|
u32 atlas_ctl;
|
|
|
|
atlas_ctl = (reg << 8) | val;
|
|
IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
|
|
IXGBE_WRITE_FLUSH(hw);
|
|
udelay(10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_read_i2c_phy_82598 - Reads 8 bit word over I2C interface.
|
|
* @hw: pointer to hardware structure
|
|
* @dev_addr: address to read from
|
|
* @byte_offset: byte offset to read from dev_addr
|
|
* @eeprom_data: value read
|
|
*
|
|
* Performs 8 byte read operation to SFP module's data over I2C interface.
|
|
**/
|
|
static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
|
|
u8 byte_offset, u8 *eeprom_data)
|
|
{
|
|
s32 status = 0;
|
|
u16 sfp_addr = 0;
|
|
u16 sfp_data = 0;
|
|
u16 sfp_stat = 0;
|
|
u16 gssr;
|
|
u32 i;
|
|
|
|
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
|
|
gssr = IXGBE_GSSR_PHY1_SM;
|
|
else
|
|
gssr = IXGBE_GSSR_PHY0_SM;
|
|
|
|
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
|
|
return IXGBE_ERR_SWFW_SYNC;
|
|
|
|
if (hw->phy.type == ixgbe_phy_nl) {
|
|
/*
|
|
* phy SDA/SCL registers are at addresses 0xC30A to
|
|
* 0xC30D. These registers are used to talk to the SFP+
|
|
* module's EEPROM through the SDA/SCL (I2C) interface.
|
|
*/
|
|
sfp_addr = (dev_addr << 8) + byte_offset;
|
|
sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
|
|
hw->phy.ops.write_reg_mdi(hw,
|
|
IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
|
|
MDIO_MMD_PMAPMD,
|
|
sfp_addr);
|
|
|
|
/* Poll status */
|
|
for (i = 0; i < 100; i++) {
|
|
hw->phy.ops.read_reg_mdi(hw,
|
|
IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
|
|
MDIO_MMD_PMAPMD,
|
|
&sfp_stat);
|
|
sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
|
|
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
|
|
break;
|
|
usleep_range(10000, 20000);
|
|
}
|
|
|
|
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
|
|
hw_dbg(hw, "EEPROM read did not pass.\n");
|
|
status = IXGBE_ERR_SFP_NOT_PRESENT;
|
|
goto out;
|
|
}
|
|
|
|
/* Read data */
|
|
hw->phy.ops.read_reg_mdi(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
|
|
MDIO_MMD_PMAPMD, &sfp_data);
|
|
|
|
*eeprom_data = (u8)(sfp_data >> 8);
|
|
} else {
|
|
status = IXGBE_ERR_PHY;
|
|
}
|
|
|
|
out:
|
|
hw->mac.ops.release_swfw_sync(hw, gssr);
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
|
|
* @hw: pointer to hardware structure
|
|
* @byte_offset: EEPROM byte offset to read
|
|
* @eeprom_data: value read
|
|
*
|
|
* Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
|
|
**/
|
|
static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
|
|
u8 *eeprom_data)
|
|
{
|
|
return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR,
|
|
byte_offset, eeprom_data);
|
|
}
|
|
|
|
/**
|
|
* ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface.
|
|
* @hw: pointer to hardware structure
|
|
* @byte_offset: byte offset at address 0xA2
|
|
* @eeprom_data: value read
|
|
*
|
|
* Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
|
|
**/
|
|
static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
|
|
u8 *sff8472_data)
|
|
{
|
|
return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2,
|
|
byte_offset, sff8472_data);
|
|
}
|
|
|
|
/**
|
|
* ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
|
|
* port devices.
|
|
* @hw: pointer to the HW structure
|
|
*
|
|
* Calls common function and corrects issue with some single port devices
|
|
* that enable LAN1 but not LAN0.
|
|
**/
|
|
static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
|
|
{
|
|
struct ixgbe_bus_info *bus = &hw->bus;
|
|
u16 pci_gen = 0;
|
|
u16 pci_ctrl2 = 0;
|
|
|
|
ixgbe_set_lan_id_multi_port_pcie(hw);
|
|
|
|
/* check if LAN0 is disabled */
|
|
hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
|
|
if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
|
|
|
|
hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
|
|
|
|
/* if LAN0 is completely disabled force function to 0 */
|
|
if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
|
|
!(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
|
|
!(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
|
|
|
|
bus->func = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* ixgbe_set_rxpba_82598 - Initialize RX packet buffer
|
|
* @hw: pointer to hardware structure
|
|
* @num_pb: number of packet buffers to allocate
|
|
* @headroom: reserve n KB of headroom
|
|
* @strategy: packet buffer allocation strategy
|
|
**/
|
|
static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb,
|
|
u32 headroom, int strategy)
|
|
{
|
|
u32 rxpktsize = IXGBE_RXPBSIZE_64KB;
|
|
u8 i = 0;
|
|
|
|
if (!num_pb)
|
|
return;
|
|
|
|
/* Setup Rx packet buffer sizes */
|
|
switch (strategy) {
|
|
case PBA_STRATEGY_WEIGHTED:
|
|
/* Setup the first four at 80KB */
|
|
rxpktsize = IXGBE_RXPBSIZE_80KB;
|
|
for (; i < 4; i++)
|
|
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
|
|
/* Setup the last four at 48KB...don't re-init i */
|
|
rxpktsize = IXGBE_RXPBSIZE_48KB;
|
|
/* Fall Through */
|
|
case PBA_STRATEGY_EQUAL:
|
|
default:
|
|
/* Divide the remaining Rx packet buffer evenly among the TCs */
|
|
for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
|
|
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
|
|
break;
|
|
}
|
|
|
|
/* Setup Tx packet buffer sizes */
|
|
for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++)
|
|
IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
|
|
}
|
|
|
|
static const struct ixgbe_mac_operations mac_ops_82598 = {
|
|
.init_hw = &ixgbe_init_hw_generic,
|
|
.reset_hw = &ixgbe_reset_hw_82598,
|
|
.start_hw = &ixgbe_start_hw_82598,
|
|
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
|
|
.get_media_type = &ixgbe_get_media_type_82598,
|
|
.enable_rx_dma = &ixgbe_enable_rx_dma_generic,
|
|
.get_mac_addr = &ixgbe_get_mac_addr_generic,
|
|
.stop_adapter = &ixgbe_stop_adapter_generic,
|
|
.get_bus_info = &ixgbe_get_bus_info_generic,
|
|
.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
|
|
.read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
|
|
.write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
|
|
.setup_link = &ixgbe_setup_mac_link_82598,
|
|
.set_rxpba = &ixgbe_set_rxpba_82598,
|
|
.check_link = &ixgbe_check_mac_link_82598,
|
|
.get_link_capabilities = &ixgbe_get_link_capabilities_82598,
|
|
.led_on = &ixgbe_led_on_generic,
|
|
.led_off = &ixgbe_led_off_generic,
|
|
.blink_led_start = &ixgbe_blink_led_start_generic,
|
|
.blink_led_stop = &ixgbe_blink_led_stop_generic,
|
|
.set_rar = &ixgbe_set_rar_generic,
|
|
.clear_rar = &ixgbe_clear_rar_generic,
|
|
.set_vmdq = &ixgbe_set_vmdq_82598,
|
|
.clear_vmdq = &ixgbe_clear_vmdq_82598,
|
|
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
|
|
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
|
|
.enable_mc = &ixgbe_enable_mc_generic,
|
|
.disable_mc = &ixgbe_disable_mc_generic,
|
|
.clear_vfta = &ixgbe_clear_vfta_82598,
|
|
.set_vfta = &ixgbe_set_vfta_82598,
|
|
.fc_enable = &ixgbe_fc_enable_82598,
|
|
.setup_fc = ixgbe_setup_fc_generic,
|
|
.set_fw_drv_ver = NULL,
|
|
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
|
|
.release_swfw_sync = &ixgbe_release_swfw_sync,
|
|
.init_swfw_sync = NULL,
|
|
.get_thermal_sensor_data = NULL,
|
|
.init_thermal_sensor_thresh = NULL,
|
|
.prot_autoc_read = &prot_autoc_read_generic,
|
|
.prot_autoc_write = &prot_autoc_write_generic,
|
|
.enable_rx = &ixgbe_enable_rx_generic,
|
|
.disable_rx = &ixgbe_disable_rx_generic,
|
|
};
|
|
|
|
static const struct ixgbe_eeprom_operations eeprom_ops_82598 = {
|
|
.init_params = &ixgbe_init_eeprom_params_generic,
|
|
.read = &ixgbe_read_eerd_generic,
|
|
.write = &ixgbe_write_eeprom_generic,
|
|
.write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic,
|
|
.read_buffer = &ixgbe_read_eerd_buffer_generic,
|
|
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
|
|
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
|
|
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
|
|
};
|
|
|
|
static const struct ixgbe_phy_operations phy_ops_82598 = {
|
|
.identify = &ixgbe_identify_phy_generic,
|
|
.identify_sfp = &ixgbe_identify_module_generic,
|
|
.init = &ixgbe_init_phy_ops_82598,
|
|
.reset = &ixgbe_reset_phy_generic,
|
|
.read_reg = &ixgbe_read_phy_reg_generic,
|
|
.write_reg = &ixgbe_write_phy_reg_generic,
|
|
.read_reg_mdi = &ixgbe_read_phy_reg_mdi,
|
|
.write_reg_mdi = &ixgbe_write_phy_reg_mdi,
|
|
.setup_link = &ixgbe_setup_phy_link_generic,
|
|
.setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
|
|
.read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_82598,
|
|
.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598,
|
|
.check_overtemp = &ixgbe_tn_check_overtemp,
|
|
};
|
|
|
|
const struct ixgbe_info ixgbe_82598_info = {
|
|
.mac = ixgbe_mac_82598EB,
|
|
.get_invariants = &ixgbe_get_invariants_82598,
|
|
.mac_ops = &mac_ops_82598,
|
|
.eeprom_ops = &eeprom_ops_82598,
|
|
.phy_ops = &phy_ops_82598,
|
|
.mvals = ixgbe_mvals_8259X,
|
|
};
|