Jeff Kirsher | ae06c70 | 2018-03-22 10:08:48 -0700 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2 | /******************************************************************************* |
| 3 | |
| 4 | Intel 10 Gigabit PCI Express Linux driver |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 5 | Copyright(c) 1999 - 2016 Intel Corporation. |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 6 | |
| 7 | This program is free software; you can redistribute it and/or modify it |
| 8 | under the terms and conditions of the GNU General Public License, |
| 9 | version 2, as published by the Free Software Foundation. |
| 10 | |
| 11 | This program is distributed in the hope it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License along with |
| 17 | this program; if not, write to the Free Software Foundation, Inc., |
| 18 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | |
| 20 | The full GNU General Public License is included in this distribution in |
| 21 | the file called "COPYING". |
| 22 | |
| 23 | Contact Information: |
Jacob Keller | b89aae7 | 2014-02-22 01:23:50 +0000 | [diff] [blame] | 24 | Linux NICS <linux.nics@intel.com> |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 25 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 26 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 27 | |
| 28 | *******************************************************************************/ |
| 29 | |
| 30 | #include <linux/pci.h> |
| 31 | #include <linux/delay.h> |
| 32 | #include <linux/sched.h> |
| 33 | |
Stephen Hemminger | 9c8eb72 | 2007-10-29 10:46:24 -0700 | [diff] [blame] | 34 | #include "ixgbe.h" |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 35 | #include "ixgbe_phy.h" |
| 36 | |
| 37 | #define IXGBE_82598_MAX_TX_QUEUES 32 |
| 38 | #define IXGBE_82598_MAX_RX_QUEUES 64 |
| 39 | #define IXGBE_82598_RAR_ENTRIES 16 |
Christopher Leech | 2c5645c | 2008-08-26 04:27:02 -0700 | [diff] [blame] | 40 | #define IXGBE_82598_MC_TBL_SIZE 128 |
| 41 | #define IXGBE_82598_VFT_TBL_SIZE 128 |
John Fastabend | e09ad23 | 2011-04-04 04:29:41 +0000 | [diff] [blame] | 42 | #define IXGBE_82598_RX_PB_SIZE 512 |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 43 | |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 44 | static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 45 | ixgbe_link_speed speed, |
| 46 | bool autoneg_wait_to_complete); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 47 | static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 48 | u8 *eeprom_data); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 49 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 50 | /** |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 51 | * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout |
| 52 | * @hw: pointer to the HW structure |
| 53 | * |
| 54 | * The defaults for 82598 should be in the range of 50us to 50ms, |
| 55 | * however the hardware default for these parts is 500us to 1ms which is less |
| 56 | * than the 10ms recommended by the pci-e spec. To address this we need to |
| 57 | * increase the value to either 10ms to 250ms for capability version 1 config, |
| 58 | * or 16ms to 55ms for version 2. |
| 59 | **/ |
Don Skidmore | 7b25cdb | 2009-08-25 04:47:32 +0000 | [diff] [blame] | 60 | static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 61 | { |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 62 | u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); |
| 63 | u16 pcie_devctl2; |
| 64 | |
Mark Rustad | 1443846 | 2014-02-28 15:48:57 -0800 | [diff] [blame] | 65 | if (ixgbe_removed(hw->hw_addr)) |
| 66 | return; |
| 67 | |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 68 | /* only take action if timeout value is defaulted to 0 */ |
| 69 | if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK) |
| 70 | goto out; |
| 71 | |
| 72 | /* |
| 73 | * if capababilities version is type 1 we can write the |
| 74 | * timeout of 10ms to 250ms through the GCR register |
| 75 | */ |
| 76 | if (!(gcr & IXGBE_GCR_CAP_VER2)) { |
| 77 | gcr |= IXGBE_GCR_CMPL_TMOUT_10ms; |
| 78 | goto out; |
| 79 | } |
| 80 | |
| 81 | /* |
| 82 | * for version 2 capabilities we need to write the config space |
| 83 | * directly in order to set the completion timeout value for |
| 84 | * 16ms to 55ms |
| 85 | */ |
Mark Rustad | 1443846 | 2014-02-28 15:48:57 -0800 | [diff] [blame] | 86 | pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2); |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 87 | pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms; |
Jacob Keller | ed19231 | 2014-02-22 01:23:53 +0000 | [diff] [blame] | 88 | ixgbe_write_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 89 | out: |
| 90 | /* disable completion timeout resend */ |
| 91 | gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND; |
| 92 | IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr); |
| 93 | } |
| 94 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 95 | static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) |
| 96 | { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 97 | struct ixgbe_mac_info *mac = &hw->mac; |
PJ Waskiewicz | 03cfa20 | 2009-03-19 01:23:29 +0000 | [diff] [blame] | 98 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 99 | /* Call PHY identify routine to get the phy type */ |
| 100 | ixgbe_identify_phy_generic(hw); |
Auke Kok | 3957d63 | 2007-10-31 15:22:10 -0700 | [diff] [blame] | 101 | |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 102 | mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; |
| 103 | mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; |
| 104 | mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; |
Jacob Keller | 6997d4d | 2014-02-22 01:23:49 +0000 | [diff] [blame] | 105 | mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE; |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 106 | mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; |
| 107 | mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; |
Emil Tantilov | 7116130 | 2012-03-22 03:00:29 +0000 | [diff] [blame] | 108 | mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 109 | |
| 110 | return 0; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * ixgbe_init_phy_ops_82598 - PHY/SFP specific init |
| 115 | * @hw: pointer to hardware structure |
| 116 | * |
| 117 | * Initialize any function pointers that were not able to be |
| 118 | * set during get_invariants because the PHY/SFP type was |
| 119 | * not known. Perform the SFP init if necessary. |
| 120 | * |
| 121 | **/ |
Don Skidmore | 7b25cdb | 2009-08-25 04:47:32 +0000 | [diff] [blame] | 122 | static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 123 | { |
| 124 | struct ixgbe_mac_info *mac = &hw->mac; |
| 125 | struct ixgbe_phy_info *phy = &hw->phy; |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 126 | s32 ret_val; |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 127 | u16 list_offset, data_offset; |
| 128 | |
| 129 | /* Identify the PHY */ |
| 130 | phy->ops.identify(hw); |
| 131 | |
| 132 | /* Overwrite the link function pointers if copper PHY */ |
| 133 | if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { |
| 134 | mac->ops.setup_link = &ixgbe_setup_copper_link_82598; |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 135 | mac->ops.get_link_capabilities = |
Don Skidmore | a391f1d | 2010-11-16 19:27:15 -0800 | [diff] [blame] | 136 | &ixgbe_get_copper_link_capabilities_generic; |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | switch (hw->phy.type) { |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 140 | case ixgbe_phy_tn: |
Emil Tantilov | 9dda173 | 2011-03-05 01:28:07 +0000 | [diff] [blame] | 141 | phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 142 | phy->ops.check_link = &ixgbe_check_phy_link_tnx; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 143 | break; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 144 | case ixgbe_phy_nl: |
| 145 | phy->ops.reset = &ixgbe_reset_phy_nl; |
| 146 | |
| 147 | /* Call SFP+ identify routine to get the SFP+ module type */ |
| 148 | ret_val = phy->ops.identify_sfp(hw); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 149 | if (ret_val) |
| 150 | return ret_val; |
| 151 | if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) |
| 152 | return IXGBE_ERR_SFP_NOT_SUPPORTED; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 153 | |
| 154 | /* Check to see if SFP+ module is supported */ |
| 155 | ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 156 | &list_offset, |
| 157 | &data_offset); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 158 | if (ret_val) |
| 159 | return IXGBE_ERR_SFP_NOT_SUPPORTED; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 160 | break; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 161 | default: |
| 162 | break; |
Auke Kok | 3957d63 | 2007-10-31 15:22:10 -0700 | [diff] [blame] | 163 | } |
| 164 | |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 165 | return 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | /** |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 169 | * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx |
| 170 | * @hw: pointer to hardware structure |
| 171 | * |
| 172 | * Starts the hardware using the generic start_hw function. |
Jeff Kirsher | 887012e | 2015-03-13 14:04:35 -0700 | [diff] [blame] | 173 | * Disables relaxed ordering for archs other than SPARC |
| 174 | * Then set pcie completion timeout |
Emil Tantilov | 3d5c520 | 2011-03-19 01:32:46 +0000 | [diff] [blame] | 175 | * |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 176 | **/ |
Don Skidmore | 7b25cdb | 2009-08-25 04:47:32 +0000 | [diff] [blame] | 177 | static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 178 | { |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 179 | s32 ret_val; |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 180 | |
| 181 | ret_val = ixgbe_start_hw_generic(hw); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 182 | if (ret_val) |
| 183 | return ret_val; |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 184 | |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 185 | /* set the completion timeout for interface */ |
| 186 | ixgbe_set_pcie_completion_timeout(hw); |
| 187 | |
| 188 | return 0; |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | /** |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 192 | * ixgbe_get_link_capabilities_82598 - Determines link capabilities |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 193 | * @hw: pointer to hardware structure |
| 194 | * @speed: pointer to link speed |
| 195 | * @autoneg: boolean auto-negotiation value |
| 196 | * |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 197 | * Determines the link capabilities by reading the AUTOC register. |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 198 | **/ |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 199 | static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 200 | ixgbe_link_speed *speed, |
| 201 | bool *autoneg) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 202 | { |
PJ Waskiewicz | 1eb99d5 | 2009-04-09 22:28:33 +0000 | [diff] [blame] | 203 | u32 autoc = 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 204 | |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 205 | /* |
| 206 | * Determine link capabilities based on the stored value of AUTOC, |
PJ Waskiewicz | 1eb99d5 | 2009-04-09 22:28:33 +0000 | [diff] [blame] | 207 | * which represents EEPROM defaults. If AUTOC value has not been |
| 208 | * stored, use the current register value. |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 209 | */ |
PJ Waskiewicz | 1eb99d5 | 2009-04-09 22:28:33 +0000 | [diff] [blame] | 210 | if (hw->mac.orig_link_settings_stored) |
| 211 | autoc = hw->mac.orig_autoc; |
| 212 | else |
| 213 | autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| 214 | |
| 215 | switch (autoc & IXGBE_AUTOC_LMS_MASK) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 216 | case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: |
| 217 | *speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 218 | *autoneg = false; |
| 219 | break; |
| 220 | |
| 221 | case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: |
| 222 | *speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 223 | *autoneg = false; |
| 224 | break; |
| 225 | |
| 226 | case IXGBE_AUTOC_LMS_1G_AN: |
| 227 | *speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 228 | *autoneg = true; |
| 229 | break; |
| 230 | |
| 231 | case IXGBE_AUTOC_LMS_KX4_AN: |
| 232 | case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: |
| 233 | *speed = IXGBE_LINK_SPEED_UNKNOWN; |
PJ Waskiewicz | 1eb99d5 | 2009-04-09 22:28:33 +0000 | [diff] [blame] | 234 | if (autoc & IXGBE_AUTOC_KX4_SUPP) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 235 | *speed |= IXGBE_LINK_SPEED_10GB_FULL; |
PJ Waskiewicz | 1eb99d5 | 2009-04-09 22:28:33 +0000 | [diff] [blame] | 236 | if (autoc & IXGBE_AUTOC_KX_SUPP) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 237 | *speed |= IXGBE_LINK_SPEED_1GB_FULL; |
| 238 | *autoneg = true; |
| 239 | break; |
| 240 | |
| 241 | default: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 242 | return IXGBE_ERR_LINK_SETUP; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 243 | } |
| 244 | |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 245 | return 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | /** |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 249 | * ixgbe_get_media_type_82598 - Determines media type |
| 250 | * @hw: pointer to hardware structure |
| 251 | * |
| 252 | * Returns the media type (fiber, copper, backplane) |
| 253 | **/ |
| 254 | static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) |
| 255 | { |
Emil Tantilov | 037c6d0 | 2011-02-25 07:49:39 +0000 | [diff] [blame] | 256 | /* Detect if there is a copper PHY attached. */ |
| 257 | switch (hw->phy.type) { |
| 258 | case ixgbe_phy_cu_unknown: |
| 259 | case ixgbe_phy_tn: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 260 | return ixgbe_media_type_copper; |
| 261 | |
Emil Tantilov | 037c6d0 | 2011-02-25 07:49:39 +0000 | [diff] [blame] | 262 | default: |
| 263 | break; |
| 264 | } |
| 265 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 266 | /* Media type for I82598 is based on device ID */ |
| 267 | switch (hw->device_id) { |
Don Skidmore | 1e336d0 | 2009-01-26 20:57:51 -0800 | [diff] [blame] | 268 | case IXGBE_DEV_ID_82598: |
Don Skidmore | 2f21bdd | 2009-02-01 01:18:23 -0800 | [diff] [blame] | 269 | case IXGBE_DEV_ID_82598_BX: |
Emil Tantilov | 037c6d0 | 2011-02-25 07:49:39 +0000 | [diff] [blame] | 270 | /* Default device ID is mezzanine card KX/KX4 */ |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 271 | return ixgbe_media_type_backplane; |
| 272 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 273 | case IXGBE_DEV_ID_82598AF_DUAL_PORT: |
| 274 | case IXGBE_DEV_ID_82598AF_SINGLE_PORT: |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 275 | case IXGBE_DEV_ID_82598_DA_DUAL_PORT: |
| 276 | case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: |
Jesse Brandeburg | b95f5fc | 2008-09-11 19:58:59 -0700 | [diff] [blame] | 277 | case IXGBE_DEV_ID_82598EB_XF_LR: |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 278 | case IXGBE_DEV_ID_82598EB_SFP_LOM: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 279 | return ixgbe_media_type_fiber; |
| 280 | |
Peter P Waskiewicz Jr | 6b1be19 | 2009-09-14 07:48:10 +0000 | [diff] [blame] | 281 | case IXGBE_DEV_ID_82598EB_CX4: |
| 282 | case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 283 | return ixgbe_media_type_cx4; |
| 284 | |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 285 | case IXGBE_DEV_ID_82598AT: |
Peter P Waskiewicz Jr | 3845bec | 2009-07-16 15:50:52 +0000 | [diff] [blame] | 286 | case IXGBE_DEV_ID_82598AT2: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 287 | return ixgbe_media_type_copper; |
| 288 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 289 | default: |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 290 | return ixgbe_media_type_unknown; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 291 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | /** |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 295 | * ixgbe_fc_enable_82598 - Enable flow control |
| 296 | * @hw: pointer to hardware structure |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 297 | * |
| 298 | * Enable flow control according to the current settings. |
| 299 | **/ |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 300 | static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 301 | { |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 302 | u32 fctrl_reg; |
| 303 | u32 rmcs_reg; |
| 304 | u32 reg; |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 305 | u32 fcrtl, fcrth; |
Don Skidmore | a626e84 | 2010-02-11 04:13:49 +0000 | [diff] [blame] | 306 | u32 link_speed = 0; |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 307 | int i; |
Don Skidmore | a626e84 | 2010-02-11 04:13:49 +0000 | [diff] [blame] | 308 | bool link_up; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 309 | |
Jacob Keller | e577662 | 2014-04-05 02:35:52 +0000 | [diff] [blame] | 310 | /* Validate the water mark configuration */ |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 311 | if (!hw->fc.pause_time) |
| 312 | return IXGBE_ERR_INVALID_LINK_SETTINGS; |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 313 | |
Jacob Keller | e577662 | 2014-04-05 02:35:52 +0000 | [diff] [blame] | 314 | /* Low water mark of zero causes XOFF floods */ |
| 315 | for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { |
| 316 | if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && |
| 317 | hw->fc.high_water[i]) { |
| 318 | if (!hw->fc.low_water[i] || |
| 319 | hw->fc.low_water[i] >= hw->fc.high_water[i]) { |
| 320 | hw_dbg(hw, "Invalid water mark configuration\n"); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 321 | return IXGBE_ERR_INVALID_LINK_SETTINGS; |
Jacob Keller | e577662 | 2014-04-05 02:35:52 +0000 | [diff] [blame] | 322 | } |
| 323 | } |
| 324 | } |
| 325 | |
Don Skidmore | a626e84 | 2010-02-11 04:13:49 +0000 | [diff] [blame] | 326 | /* |
| 327 | * On 82598 having Rx FC on causes resets while doing 1G |
| 328 | * so if it's on turn it off once we know link_speed. For |
| 329 | * more details see 82598 Specification update. |
| 330 | */ |
| 331 | hw->mac.ops.check_link(hw, &link_speed, &link_up, false); |
| 332 | if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) { |
| 333 | switch (hw->fc.requested_mode) { |
| 334 | case ixgbe_fc_full: |
| 335 | hw->fc.requested_mode = ixgbe_fc_tx_pause; |
| 336 | break; |
| 337 | case ixgbe_fc_rx_pause: |
| 338 | hw->fc.requested_mode = ixgbe_fc_none; |
| 339 | break; |
| 340 | default: |
| 341 | /* no change */ |
| 342 | break; |
| 343 | } |
| 344 | } |
| 345 | |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 346 | /* Negotiate the fc mode to use */ |
Don Skidmore | 2916500 | 2016-09-27 14:31:12 -0400 | [diff] [blame] | 347 | hw->mac.ops.fc_autoneg(hw); |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 348 | |
| 349 | /* Disable any previous flow control settings */ |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 350 | fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
| 351 | fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE); |
| 352 | |
| 353 | rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS); |
| 354 | rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X); |
| 355 | |
| 356 | /* |
| 357 | * The possible values of fc.current_mode are: |
| 358 | * 0: Flow control is completely disabled |
| 359 | * 1: Rx flow control is enabled (we can receive pause frames, |
| 360 | * but not send pause frames). |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 361 | * 2: Tx flow control is enabled (we can send pause frames but |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 362 | * we do not support receiving pause frames). |
| 363 | * 3: Both Rx and Tx flow control (symmetric) are enabled. |
Emil Tantilov | 0b0c2b3 | 2011-02-26 06:40:16 +0000 | [diff] [blame] | 364 | * other: Invalid. |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 365 | */ |
| 366 | switch (hw->fc.current_mode) { |
| 367 | case ixgbe_fc_none: |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 368 | /* |
| 369 | * Flow control is disabled by software override or autoneg. |
| 370 | * The code below will actually disable it in the HW. |
| 371 | */ |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 372 | break; |
| 373 | case ixgbe_fc_rx_pause: |
| 374 | /* |
| 375 | * Rx Flow control is enabled and Tx Flow control is |
| 376 | * disabled by software override. Since there really |
| 377 | * isn't a way to advertise that we are capable of RX |
| 378 | * Pause ONLY, we will advertise that we support both |
| 379 | * symmetric and asymmetric Rx PAUSE. Later, we will |
| 380 | * disable the adapter's ability to send PAUSE frames. |
| 381 | */ |
| 382 | fctrl_reg |= IXGBE_FCTRL_RFCE; |
| 383 | break; |
| 384 | case ixgbe_fc_tx_pause: |
| 385 | /* |
| 386 | * Tx Flow control is enabled, and Rx Flow control is |
| 387 | * disabled by software override. |
| 388 | */ |
| 389 | rmcs_reg |= IXGBE_RMCS_TFCE_802_3X; |
| 390 | break; |
| 391 | case ixgbe_fc_full: |
| 392 | /* Flow control (both Rx and Tx) is enabled by SW override. */ |
| 393 | fctrl_reg |= IXGBE_FCTRL_RFCE; |
| 394 | rmcs_reg |= IXGBE_RMCS_TFCE_802_3X; |
| 395 | break; |
| 396 | default: |
| 397 | hw_dbg(hw, "Flow control param set incorrectly\n"); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 398 | return IXGBE_ERR_CONFIG; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 399 | } |
| 400 | |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 401 | /* Set 802.3x based flow control settings. */ |
PJ Waskiewicz | 2132d38 | 2009-04-09 22:26:21 +0000 | [diff] [blame] | 402 | fctrl_reg |= IXGBE_FCTRL_DPF; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 403 | IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); |
| 404 | IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); |
| 405 | |
| 406 | /* Set up and enable Rx high/low water mark thresholds, enable XON. */ |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 407 | for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { |
| 408 | if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && |
| 409 | hw->fc.high_water[i]) { |
Jacob Keller | e577662 | 2014-04-05 02:35:52 +0000 | [diff] [blame] | 410 | fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 411 | fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; |
| 412 | IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); |
| 413 | IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth); |
| 414 | } else { |
| 415 | IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0); |
| 416 | IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0); |
| 417 | } |
Emil Tantilov | 0b0c2b3 | 2011-02-26 06:40:16 +0000 | [diff] [blame] | 418 | |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | /* Configure pause time (2 TCs per register) */ |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 422 | reg = hw->fc.pause_time * 0x00010001; |
| 423 | for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++) |
| 424 | IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 425 | |
Alexander Duyck | 041441d | 2012-04-19 17:48:48 +0000 | [diff] [blame] | 426 | /* Configure flow control refresh threshold value */ |
| 427 | IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 428 | |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 429 | return 0; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 430 | } |
| 431 | |
| 432 | /** |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 433 | * ixgbe_start_mac_link_82598 - Configures MAC link settings |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 434 | * @hw: pointer to hardware structure |
Tony Nguyen | 5ba643c | 2017-12-04 11:28:30 -0800 | [diff] [blame] | 435 | * @autoneg_wait_to_complete: true when waiting for completion is needed |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 436 | * |
| 437 | * Configures link settings based on values in the ixgbe_hw struct. |
| 438 | * Restarts the link. Performs autonegotiation if needed. |
| 439 | **/ |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 440 | static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 441 | bool autoneg_wait_to_complete) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 442 | { |
| 443 | u32 autoc_reg; |
| 444 | u32 links_reg; |
| 445 | u32 i; |
| 446 | s32 status = 0; |
| 447 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 448 | /* Restart link */ |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 449 | autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 450 | autoc_reg |= IXGBE_AUTOC_AN_RESTART; |
| 451 | IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); |
| 452 | |
| 453 | /* Only poll for autoneg to complete if specified to do so */ |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 454 | if (autoneg_wait_to_complete) { |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 455 | if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == |
| 456 | IXGBE_AUTOC_LMS_KX4_AN || |
| 457 | (autoc_reg & IXGBE_AUTOC_LMS_MASK) == |
| 458 | IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 459 | links_reg = 0; /* Just in case Autoneg time = 0 */ |
| 460 | for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { |
| 461 | links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| 462 | if (links_reg & IXGBE_LINKS_KX_AN_COMP) |
| 463 | break; |
| 464 | msleep(100); |
| 465 | } |
| 466 | if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { |
| 467 | status = IXGBE_ERR_AUTONEG_NOT_COMPLETE; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 468 | hw_dbg(hw, "Autonegotiation did not complete.\n"); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 469 | } |
| 470 | } |
| 471 | } |
| 472 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 473 | /* Add delay to filter out noises during initial link setup */ |
| 474 | msleep(50); |
| 475 | |
| 476 | return status; |
| 477 | } |
| 478 | |
| 479 | /** |
Mallikarjuna R Chilakala | 734e979 | 2009-12-15 11:57:20 +0000 | [diff] [blame] | 480 | * ixgbe_validate_link_ready - Function looks for phy link |
| 481 | * @hw: pointer to hardware structure |
| 482 | * |
| 483 | * Function indicates success when phy link is available. If phy is not ready |
| 484 | * within 5 seconds of MAC indicating link, the function returns error. |
| 485 | **/ |
| 486 | static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw) |
| 487 | { |
| 488 | u32 timeout; |
| 489 | u16 an_reg; |
| 490 | |
| 491 | if (hw->device_id != IXGBE_DEV_ID_82598AT2) |
| 492 | return 0; |
| 493 | |
| 494 | for (timeout = 0; |
| 495 | timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) { |
| 496 | hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg); |
| 497 | |
| 498 | if ((an_reg & MDIO_AN_STAT1_COMPLETE) && |
| 499 | (an_reg & MDIO_STAT1_LSTATUS)) |
| 500 | break; |
| 501 | |
| 502 | msleep(100); |
| 503 | } |
| 504 | |
| 505 | if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) { |
| 506 | hw_dbg(hw, "Link was indicated but link is down\n"); |
| 507 | return IXGBE_ERR_LINK_SETUP; |
| 508 | } |
| 509 | |
| 510 | return 0; |
| 511 | } |
| 512 | |
| 513 | /** |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 514 | * ixgbe_check_mac_link_82598 - Get link/speed status |
| 515 | * @hw: pointer to hardware structure |
| 516 | * @speed: pointer to link speed |
| 517 | * @link_up: true is link is up, false otherwise |
Jesse Brandeburg | cf8280e | 2008-09-11 19:55:32 -0700 | [diff] [blame] | 518 | * @link_up_wait_to_complete: bool used to wait for link up or not |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 519 | * |
| 520 | * Reads the links register to determine if link is up and the current speed |
| 521 | **/ |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 522 | static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 523 | ixgbe_link_speed *speed, bool *link_up, |
| 524 | bool link_up_wait_to_complete) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 525 | { |
| 526 | u32 links_reg; |
Jesse Brandeburg | cf8280e | 2008-09-11 19:55:32 -0700 | [diff] [blame] | 527 | u32 i; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 528 | u16 link_reg, adapt_comp_reg; |
| 529 | |
| 530 | /* |
| 531 | * SERDES PHY requires us to read link status from register 0xC79F. |
| 532 | * Bit 0 set indicates link is up/ready; clear indicates link down. |
| 533 | * 0xC00C is read to check that the XAUI lanes are active. Bit 0 |
| 534 | * clear indicates active; set indicates inactive. |
| 535 | */ |
| 536 | if (hw->phy.type == ixgbe_phy_nl) { |
Ben Hutchings | 6b73e10 | 2009-04-29 08:08:58 +0000 | [diff] [blame] | 537 | hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg); |
| 538 | hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg); |
| 539 | hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 540 | &adapt_comp_reg); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 541 | if (link_up_wait_to_complete) { |
| 542 | for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { |
| 543 | if ((link_reg & 1) && |
| 544 | ((adapt_comp_reg & 1) == 0)) { |
| 545 | *link_up = true; |
| 546 | break; |
| 547 | } else { |
| 548 | *link_up = false; |
| 549 | } |
| 550 | msleep(100); |
| 551 | hw->phy.ops.read_reg(hw, 0xC79F, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 552 | MDIO_MMD_PMAPMD, |
| 553 | &link_reg); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 554 | hw->phy.ops.read_reg(hw, 0xC00C, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 555 | MDIO_MMD_PMAPMD, |
| 556 | &adapt_comp_reg); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 557 | } |
| 558 | } else { |
| 559 | if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) |
| 560 | *link_up = true; |
| 561 | else |
| 562 | *link_up = false; |
| 563 | } |
| 564 | |
Joe Perches | 23677ce | 2012-02-09 11:17:23 +0000 | [diff] [blame] | 565 | if (!*link_up) |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 566 | return 0; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 567 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 568 | |
| 569 | links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); |
Jesse Brandeburg | cf8280e | 2008-09-11 19:55:32 -0700 | [diff] [blame] | 570 | if (link_up_wait_to_complete) { |
| 571 | for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { |
| 572 | if (links_reg & IXGBE_LINKS_UP) { |
| 573 | *link_up = true; |
| 574 | break; |
| 575 | } else { |
| 576 | *link_up = false; |
| 577 | } |
| 578 | msleep(100); |
| 579 | links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| 580 | } |
| 581 | } else { |
| 582 | if (links_reg & IXGBE_LINKS_UP) |
| 583 | *link_up = true; |
| 584 | else |
| 585 | *link_up = false; |
| 586 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 587 | |
| 588 | if (links_reg & IXGBE_LINKS_SPEED) |
| 589 | *speed = IXGBE_LINK_SPEED_10GB_FULL; |
| 590 | else |
| 591 | *speed = IXGBE_LINK_SPEED_1GB_FULL; |
| 592 | |
Joe Perches | 23677ce | 2012-02-09 11:17:23 +0000 | [diff] [blame] | 593 | if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && *link_up && |
Mallikarjuna R Chilakala | 734e979 | 2009-12-15 11:57:20 +0000 | [diff] [blame] | 594 | (ixgbe_validate_link_ready(hw) != 0)) |
| 595 | *link_up = false; |
| 596 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 597 | return 0; |
| 598 | } |
| 599 | |
| 600 | /** |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 601 | * ixgbe_setup_mac_link_82598 - Set MAC link speed |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 602 | * @hw: pointer to hardware structure |
| 603 | * @speed: new link speed |
Emil Tantilov | 037c6d0 | 2011-02-25 07:49:39 +0000 | [diff] [blame] | 604 | * @autoneg_wait_to_complete: true when waiting for completion is needed |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 605 | * |
| 606 | * Set the link speed in the AUTOC register and restarts link. |
| 607 | **/ |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 608 | static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, |
Josh Hay | fd0326f | 2012-12-15 03:28:30 +0000 | [diff] [blame] | 609 | ixgbe_link_speed speed, |
| 610 | bool autoneg_wait_to_complete) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 611 | { |
Josh Hay | fd0326f | 2012-12-15 03:28:30 +0000 | [diff] [blame] | 612 | bool autoneg = false; |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 613 | ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; |
| 614 | u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| 615 | u32 autoc = curr_autoc; |
| 616 | u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 617 | |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 618 | /* Check to see if speed passed in is supported. */ |
| 619 | ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg); |
| 620 | speed &= link_capabilities; |
| 621 | |
| 622 | if (speed == IXGBE_LINK_SPEED_UNKNOWN) |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 623 | return IXGBE_ERR_LINK_SETUP; |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 624 | |
| 625 | /* Set KX4/KX support according to speed requested */ |
| 626 | else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN || |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 627 | link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 628 | autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK; |
| 629 | if (speed & IXGBE_LINK_SPEED_10GB_FULL) |
| 630 | autoc |= IXGBE_AUTOC_KX4_SUPP; |
| 631 | if (speed & IXGBE_LINK_SPEED_1GB_FULL) |
| 632 | autoc |= IXGBE_AUTOC_KX_SUPP; |
| 633 | if (autoc != curr_autoc) |
| 634 | IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 635 | } |
| 636 | |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 637 | /* Setup and restart the link based on the new values in |
| 638 | * ixgbe_hw This will write the AUTOC register based on the new |
| 639 | * stored values |
| 640 | */ |
| 641 | return ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 642 | } |
| 643 | |
| 644 | |
| 645 | /** |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 646 | * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 647 | * @hw: pointer to hardware structure |
| 648 | * @speed: new link speed |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 649 | * @autoneg_wait_to_complete: true if waiting is needed to complete |
| 650 | * |
| 651 | * Sets the link speed in the AUTOC register in the MAC and restarts link. |
| 652 | **/ |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 653 | static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 654 | ixgbe_link_speed speed, |
| 655 | bool autoneg_wait_to_complete) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 656 | { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 657 | s32 status; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 658 | |
| 659 | /* Setup the PHY according to input speed */ |
Josh Hay | 99b7664 | 2012-12-15 03:28:24 +0000 | [diff] [blame] | 660 | status = hw->phy.ops.setup_link_speed(hw, speed, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 661 | autoneg_wait_to_complete); |
Auke Kok | 3957d63 | 2007-10-31 15:22:10 -0700 | [diff] [blame] | 662 | /* Set up MAC */ |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 663 | ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 664 | |
| 665 | return status; |
| 666 | } |
| 667 | |
| 668 | /** |
| 669 | * ixgbe_reset_hw_82598 - Performs hardware reset |
| 670 | * @hw: pointer to hardware structure |
| 671 | * |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 672 | * Resets the hardware by resetting the transmit and receive units, masks and |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 673 | * clears all interrupts, performing a PHY reset, and performing a link (MAC) |
| 674 | * reset. |
| 675 | **/ |
| 676 | static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) |
| 677 | { |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 678 | s32 status; |
Don Skidmore | 8ca783a | 2009-05-26 20:40:47 -0700 | [diff] [blame] | 679 | s32 phy_status = 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 680 | u32 ctrl; |
| 681 | u32 gheccr; |
| 682 | u32 i; |
| 683 | u32 autoc; |
| 684 | u8 analog_val; |
| 685 | |
| 686 | /* Call adapter stop to disable tx/rx and clear interrupts */ |
Emil Tantilov | ff9d1a5 | 2011-08-16 04:35:11 +0000 | [diff] [blame] | 687 | status = hw->mac.ops.stop_adapter(hw); |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 688 | if (status) |
| 689 | return status; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 690 | |
| 691 | /* |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 692 | * Power up the Atlas Tx lanes if they are currently powered down. |
| 693 | * Atlas Tx lanes are powered down for MAC loopback tests, but |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 694 | * they are not automatically restored on reset. |
| 695 | */ |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 696 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 697 | if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 698 | /* Enable Tx Atlas so packets can be transmitted again */ |
| 699 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 700 | &analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 701 | analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 702 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 703 | analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 704 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 705 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 706 | &analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 707 | analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 708 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 709 | analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 710 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 711 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 712 | &analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 713 | analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 714 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 715 | analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 716 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 717 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 718 | &analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 719 | analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 720 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 721 | analog_val); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | /* Reset PHY */ |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 725 | if (hw->phy.reset_disable == false) { |
| 726 | /* PHY ops must be identified and initialized prior to reset */ |
| 727 | |
| 728 | /* Init PHY and function pointers, perform SFP setup */ |
Don Skidmore | 8ca783a | 2009-05-26 20:40:47 -0700 | [diff] [blame] | 729 | phy_status = hw->phy.ops.init(hw); |
| 730 | if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED) |
Mark Rustad | e90dd26 | 2014-07-22 06:51:08 +0000 | [diff] [blame] | 731 | return phy_status; |
Emil Tantilov | ff9d1a5 | 2011-08-16 04:35:11 +0000 | [diff] [blame] | 732 | if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT) |
| 733 | goto mac_reset_top; |
Don Skidmore | 8ca783a | 2009-05-26 20:40:47 -0700 | [diff] [blame] | 734 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 735 | hw->phy.ops.reset(hw); |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 736 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 737 | |
Emil Tantilov | a4297dc | 2011-02-14 08:45:13 +0000 | [diff] [blame] | 738 | mac_reset_top: |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 739 | /* |
| 740 | * Issue global reset to the MAC. This needs to be a SW reset. |
| 741 | * If link reset is used, it might reset the MAC when mng is using it |
| 742 | */ |
Alexander Duyck | 8132b54 | 2011-07-15 07:29:44 +0000 | [diff] [blame] | 743 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST; |
| 744 | IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 745 | IXGBE_WRITE_FLUSH(hw); |
Mark Rustad | efff2e0 | 2015-10-27 13:23:14 -0700 | [diff] [blame] | 746 | usleep_range(1000, 1200); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 747 | |
| 748 | /* Poll for reset bit to self-clear indicating reset is complete */ |
| 749 | for (i = 0; i < 10; i++) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 750 | ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 751 | if (!(ctrl & IXGBE_CTRL_RST)) |
| 752 | break; |
Mark Rustad | efff2e0 | 2015-10-27 13:23:14 -0700 | [diff] [blame] | 753 | udelay(1); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 754 | } |
| 755 | if (ctrl & IXGBE_CTRL_RST) { |
| 756 | status = IXGBE_ERR_RESET_FAILED; |
| 757 | hw_dbg(hw, "Reset polling failed to complete.\n"); |
| 758 | } |
| 759 | |
Alexander Duyck | 8132b54 | 2011-07-15 07:29:44 +0000 | [diff] [blame] | 760 | msleep(50); |
| 761 | |
Emil Tantilov | a4297dc | 2011-02-14 08:45:13 +0000 | [diff] [blame] | 762 | /* |
| 763 | * Double resets are required for recovery from certain error |
| 764 | * conditions. Between resets, it is necessary to stall to allow time |
Alexander Duyck | 8132b54 | 2011-07-15 07:29:44 +0000 | [diff] [blame] | 765 | * for any pending HW events to complete. |
Emil Tantilov | a4297dc | 2011-02-14 08:45:13 +0000 | [diff] [blame] | 766 | */ |
| 767 | if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { |
| 768 | hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; |
Emil Tantilov | a4297dc | 2011-02-14 08:45:13 +0000 | [diff] [blame] | 769 | goto mac_reset_top; |
| 770 | } |
| 771 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 772 | gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR); |
Jacob Keller | b4f47a4 | 2016-04-13 16:08:22 -0700 | [diff] [blame] | 773 | gheccr &= ~(BIT(21) | BIT(18) | BIT(9) | BIT(6)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 774 | IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr); |
| 775 | |
| 776 | /* |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 777 | * Store the original AUTOC value if it has not been |
| 778 | * stored off yet. Otherwise restore the stored original |
| 779 | * AUTOC value since the reset operation sets back to deaults. |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 780 | */ |
| 781 | autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
Peter P Waskiewicz Jr | 3201d31 | 2009-02-05 23:54:21 -0800 | [diff] [blame] | 782 | if (hw->mac.orig_link_settings_stored == false) { |
| 783 | hw->mac.orig_autoc = autoc; |
| 784 | hw->mac.orig_link_settings_stored = true; |
| 785 | } else if (autoc != hw->mac.orig_autoc) { |
| 786 | IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 787 | } |
| 788 | |
Emil Tantilov | 278675d | 2011-02-19 08:43:49 +0000 | [diff] [blame] | 789 | /* Store the permanent mac address */ |
| 790 | hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); |
| 791 | |
Waskiewicz Jr, Peter P | aca6bee | 2009-05-17 12:32:48 +0000 | [diff] [blame] | 792 | /* |
| 793 | * Store MAC address from RAR0, clear receive address registers, and |
| 794 | * clear the multicast table |
| 795 | */ |
| 796 | hw->mac.ops.init_rx_addrs(hw); |
| 797 | |
Don Skidmore | 8ca783a | 2009-05-26 20:40:47 -0700 | [diff] [blame] | 798 | if (phy_status) |
| 799 | status = phy_status; |
| 800 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 801 | return status; |
| 802 | } |
| 803 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 804 | /** |
| 805 | * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address |
| 806 | * @hw: pointer to hardware struct |
| 807 | * @rar: receive address register index to associate with a VMDq index |
| 808 | * @vmdq: VMDq set index |
| 809 | **/ |
Hannes Eder | e855aac | 2008-12-26 00:03:59 -0800 | [diff] [blame] | 810 | static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 811 | { |
| 812 | u32 rar_high; |
Emil Tantilov | c700f4e | 2011-02-17 11:34:58 +0000 | [diff] [blame] | 813 | u32 rar_entries = hw->mac.num_rar_entries; |
| 814 | |
| 815 | /* Make sure we are using a valid rar index range */ |
| 816 | if (rar >= rar_entries) { |
| 817 | hw_dbg(hw, "RAR index %d is out of range.\n", rar); |
| 818 | return IXGBE_ERR_INVALID_ARGUMENT; |
| 819 | } |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 820 | |
| 821 | rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar)); |
| 822 | rar_high &= ~IXGBE_RAH_VIND_MASK; |
| 823 | rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK); |
| 824 | IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high); |
| 825 | return 0; |
| 826 | } |
| 827 | |
| 828 | /** |
| 829 | * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address |
| 830 | * @hw: pointer to hardware struct |
| 831 | * @rar: receive address register index to associate with a VMDq index |
| 832 | * @vmdq: VMDq clear index (not used in 82598, but elsewhere) |
| 833 | **/ |
| 834 | static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) |
| 835 | { |
| 836 | u32 rar_high; |
| 837 | u32 rar_entries = hw->mac.num_rar_entries; |
| 838 | |
Emil Tantilov | c700f4e | 2011-02-17 11:34:58 +0000 | [diff] [blame] | 839 | |
| 840 | /* Make sure we are using a valid rar index range */ |
| 841 | if (rar >= rar_entries) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 842 | hw_dbg(hw, "RAR index %d is out of range.\n", rar); |
Emil Tantilov | c700f4e | 2011-02-17 11:34:58 +0000 | [diff] [blame] | 843 | return IXGBE_ERR_INVALID_ARGUMENT; |
| 844 | } |
| 845 | |
| 846 | rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar)); |
| 847 | if (rar_high & IXGBE_RAH_VIND_MASK) { |
| 848 | rar_high &= ~IXGBE_RAH_VIND_MASK; |
| 849 | IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 850 | } |
| 851 | |
| 852 | return 0; |
| 853 | } |
| 854 | |
| 855 | /** |
| 856 | * ixgbe_set_vfta_82598 - Set VLAN filter table |
| 857 | * @hw: pointer to hardware structure |
| 858 | * @vlan: VLAN id to write to VLAN filter |
| 859 | * @vind: VMDq output index that maps queue to VLAN id in VFTA |
| 860 | * @vlan_on: boolean flag to turn on/off VLAN in VFTA |
Alexander Duyck | b6488b6 | 2015-11-02 17:10:01 -0800 | [diff] [blame] | 861 | * @vlvf_bypass: boolean flag - unused |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 862 | * |
| 863 | * Turn on/off specified VLAN in the VLAN filter table. |
| 864 | **/ |
Hannes Eder | e855aac | 2008-12-26 00:03:59 -0800 | [diff] [blame] | 865 | static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, |
Alexander Duyck | b6488b6 | 2015-11-02 17:10:01 -0800 | [diff] [blame] | 866 | bool vlan_on, bool vlvf_bypass) |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 867 | { |
| 868 | u32 regindex; |
| 869 | u32 bitindex; |
| 870 | u32 bits; |
| 871 | u32 vftabyte; |
| 872 | |
| 873 | if (vlan > 4095) |
| 874 | return IXGBE_ERR_PARAM; |
| 875 | |
| 876 | /* Determine 32-bit word position in array */ |
| 877 | regindex = (vlan >> 5) & 0x7F; /* upper seven bits */ |
| 878 | |
| 879 | /* Determine the location of the (VMD) queue index */ |
| 880 | vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */ |
| 881 | bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */ |
| 882 | |
| 883 | /* Set the nibble for VMD queue index */ |
| 884 | bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex)); |
| 885 | bits &= (~(0x0F << bitindex)); |
| 886 | bits |= (vind << bitindex); |
| 887 | IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits); |
| 888 | |
| 889 | /* Determine the location of the bit for this VLAN id */ |
| 890 | bitindex = vlan & 0x1F; /* lower five bits */ |
| 891 | |
| 892 | bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); |
| 893 | if (vlan_on) |
| 894 | /* Turn on this VLAN id */ |
Jacob Keller | b4f47a4 | 2016-04-13 16:08:22 -0700 | [diff] [blame] | 895 | bits |= BIT(bitindex); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 896 | else |
| 897 | /* Turn off this VLAN id */ |
Jacob Keller | b4f47a4 | 2016-04-13 16:08:22 -0700 | [diff] [blame] | 898 | bits &= ~BIT(bitindex); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 899 | IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits); |
| 900 | |
| 901 | return 0; |
| 902 | } |
| 903 | |
| 904 | /** |
| 905 | * ixgbe_clear_vfta_82598 - Clear VLAN filter table |
| 906 | * @hw: pointer to hardware structure |
| 907 | * |
| 908 | * Clears the VLAN filer table, and the VMDq index associated with the filter |
| 909 | **/ |
| 910 | static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) |
| 911 | { |
| 912 | u32 offset; |
| 913 | u32 vlanbyte; |
| 914 | |
| 915 | for (offset = 0; offset < hw->mac.vft_size; offset++) |
| 916 | IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0); |
| 917 | |
| 918 | for (vlanbyte = 0; vlanbyte < 4; vlanbyte++) |
| 919 | for (offset = 0; offset < hw->mac.vft_size; offset++) |
| 920 | IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset), |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 921 | 0); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 922 | |
| 923 | return 0; |
| 924 | } |
| 925 | |
| 926 | /** |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 927 | * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register |
| 928 | * @hw: pointer to hardware structure |
| 929 | * @reg: analog register to read |
| 930 | * @val: read value |
| 931 | * |
| 932 | * Performs read operation to Atlas analog register specified. |
| 933 | **/ |
Hannes Eder | e855aac | 2008-12-26 00:03:59 -0800 | [diff] [blame] | 934 | static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 935 | { |
| 936 | u32 atlas_ctl; |
| 937 | |
| 938 | IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, |
Jacob Keller | e7cf745 | 2014-04-09 06:03:10 +0000 | [diff] [blame] | 939 | IXGBE_ATLASCTL_WRITE_CMD | (reg << 8)); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 940 | IXGBE_WRITE_FLUSH(hw); |
| 941 | udelay(10); |
| 942 | atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); |
| 943 | *val = (u8)atlas_ctl; |
| 944 | |
| 945 | return 0; |
| 946 | } |
| 947 | |
| 948 | /** |
| 949 | * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register |
| 950 | * @hw: pointer to hardware structure |
| 951 | * @reg: atlas register to write |
| 952 | * @val: value to write |
| 953 | * |
| 954 | * Performs write operation to Atlas analog register specified. |
| 955 | **/ |
Hannes Eder | e855aac | 2008-12-26 00:03:59 -0800 | [diff] [blame] | 956 | static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 957 | { |
| 958 | u32 atlas_ctl; |
| 959 | |
| 960 | atlas_ctl = (reg << 8) | val; |
| 961 | IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl); |
| 962 | IXGBE_WRITE_FLUSH(hw); |
| 963 | udelay(10); |
| 964 | |
| 965 | return 0; |
| 966 | } |
| 967 | |
| 968 | /** |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 969 | * ixgbe_read_i2c_phy_82598 - Reads 8 bit word over I2C interface. |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 970 | * @hw: pointer to hardware structure |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 971 | * @dev_addr: address to read from |
| 972 | * @byte_offset: byte offset to read from dev_addr |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 973 | * @eeprom_data: value read |
| 974 | * |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 975 | * Performs 8 byte read operation to SFP module's data over I2C interface. |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 976 | **/ |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 977 | static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr, |
| 978 | u8 byte_offset, u8 *eeprom_data) |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 979 | { |
| 980 | s32 status = 0; |
| 981 | u16 sfp_addr = 0; |
| 982 | u16 sfp_data = 0; |
| 983 | u16 sfp_stat = 0; |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 984 | u16 gssr; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 985 | u32 i; |
| 986 | |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 987 | if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) |
| 988 | gssr = IXGBE_GSSR_PHY1_SM; |
| 989 | else |
| 990 | gssr = IXGBE_GSSR_PHY0_SM; |
| 991 | |
| 992 | if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0) |
| 993 | return IXGBE_ERR_SWFW_SYNC; |
| 994 | |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 995 | if (hw->phy.type == ixgbe_phy_nl) { |
| 996 | /* |
| 997 | * phy SDA/SCL registers are at addresses 0xC30A to |
| 998 | * 0xC30D. These registers are used to talk to the SFP+ |
| 999 | * module's EEPROM through the SDA/SCL (I2C) interface. |
| 1000 | */ |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 1001 | sfp_addr = (dev_addr << 8) + byte_offset; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1002 | sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK); |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 1003 | hw->phy.ops.write_reg_mdi(hw, |
| 1004 | IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, |
| 1005 | MDIO_MMD_PMAPMD, |
| 1006 | sfp_addr); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1007 | |
| 1008 | /* Poll status */ |
| 1009 | for (i = 0; i < 100; i++) { |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 1010 | hw->phy.ops.read_reg_mdi(hw, |
| 1011 | IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, |
| 1012 | MDIO_MMD_PMAPMD, |
| 1013 | &sfp_stat); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1014 | sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; |
| 1015 | if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) |
| 1016 | break; |
Don Skidmore | 032b432 | 2011-03-18 09:32:53 +0000 | [diff] [blame] | 1017 | usleep_range(10000, 20000); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) { |
| 1021 | hw_dbg(hw, "EEPROM read did not pass.\n"); |
| 1022 | status = IXGBE_ERR_SFP_NOT_PRESENT; |
| 1023 | goto out; |
| 1024 | } |
| 1025 | |
| 1026 | /* Read data */ |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 1027 | hw->phy.ops.read_reg_mdi(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, |
| 1028 | MDIO_MMD_PMAPMD, &sfp_data); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1029 | |
| 1030 | *eeprom_data = (u8)(sfp_data >> 8); |
| 1031 | } else { |
| 1032 | status = IXGBE_ERR_PHY; |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1033 | } |
| 1034 | |
| 1035 | out: |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 1036 | hw->mac.ops.release_swfw_sync(hw, gssr); |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1037 | return status; |
| 1038 | } |
| 1039 | |
| 1040 | /** |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 1041 | * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface. |
| 1042 | * @hw: pointer to hardware structure |
| 1043 | * @byte_offset: EEPROM byte offset to read |
| 1044 | * @eeprom_data: value read |
| 1045 | * |
| 1046 | * Performs 8 byte read operation to SFP module's EEPROM over I2C interface. |
| 1047 | **/ |
| 1048 | static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, |
| 1049 | u8 *eeprom_data) |
| 1050 | { |
| 1051 | return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR, |
| 1052 | byte_offset, eeprom_data); |
| 1053 | } |
| 1054 | |
| 1055 | /** |
| 1056 | * ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface. |
| 1057 | * @hw: pointer to hardware structure |
| 1058 | * @byte_offset: byte offset at address 0xA2 |
Tony Nguyen | 5ba643c | 2017-12-04 11:28:30 -0800 | [diff] [blame] | 1059 | * @sff8472_data: value read |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 1060 | * |
| 1061 | * Performs 8 byte read operation to SFP module's SFF-8472 data over I2C |
| 1062 | **/ |
| 1063 | static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset, |
| 1064 | u8 *sff8472_data) |
| 1065 | { |
| 1066 | return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2, |
| 1067 | byte_offset, sff8472_data); |
| 1068 | } |
| 1069 | |
| 1070 | /** |
Emil Tantilov | c913018 | 2011-03-16 01:55:55 +0000 | [diff] [blame] | 1071 | * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple |
| 1072 | * port devices. |
| 1073 | * @hw: pointer to the HW structure |
| 1074 | * |
| 1075 | * Calls common function and corrects issue with some single port devices |
| 1076 | * that enable LAN1 but not LAN0. |
| 1077 | **/ |
| 1078 | static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw) |
| 1079 | { |
| 1080 | struct ixgbe_bus_info *bus = &hw->bus; |
| 1081 | u16 pci_gen = 0; |
| 1082 | u16 pci_ctrl2 = 0; |
| 1083 | |
| 1084 | ixgbe_set_lan_id_multi_port_pcie(hw); |
| 1085 | |
| 1086 | /* check if LAN0 is disabled */ |
| 1087 | hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen); |
| 1088 | if ((pci_gen != 0) && (pci_gen != 0xFFFF)) { |
| 1089 | |
| 1090 | hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2); |
| 1091 | |
| 1092 | /* if LAN0 is completely disabled force function to 0 */ |
| 1093 | if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) && |
| 1094 | !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) && |
| 1095 | !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) { |
| 1096 | |
| 1097 | bus->func = 0; |
| 1098 | } |
| 1099 | } |
| 1100 | } |
| 1101 | |
John Fastabend | 80605c65 | 2011-05-02 12:34:10 +0000 | [diff] [blame] | 1102 | /** |
Jacob Keller | 4483470 | 2014-02-22 01:23:51 +0000 | [diff] [blame] | 1103 | * ixgbe_set_rxpba_82598 - Initialize RX packet buffer |
John Fastabend | 80605c65 | 2011-05-02 12:34:10 +0000 | [diff] [blame] | 1104 | * @hw: pointer to hardware structure |
Jacob Keller | 4483470 | 2014-02-22 01:23:51 +0000 | [diff] [blame] | 1105 | * @num_pb: number of packet buffers to allocate |
| 1106 | * @headroom: reserve n KB of headroom |
| 1107 | * @strategy: packet buffer allocation strategy |
| 1108 | **/ |
| 1109 | static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, |
| 1110 | u32 headroom, int strategy) |
John Fastabend | 80605c65 | 2011-05-02 12:34:10 +0000 | [diff] [blame] | 1111 | { |
| 1112 | u32 rxpktsize = IXGBE_RXPBSIZE_64KB; |
| 1113 | u8 i = 0; |
| 1114 | |
| 1115 | if (!num_pb) |
| 1116 | return; |
| 1117 | |
| 1118 | /* Setup Rx packet buffer sizes */ |
| 1119 | switch (strategy) { |
| 1120 | case PBA_STRATEGY_WEIGHTED: |
| 1121 | /* Setup the first four at 80KB */ |
| 1122 | rxpktsize = IXGBE_RXPBSIZE_80KB; |
| 1123 | for (; i < 4; i++) |
| 1124 | IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); |
| 1125 | /* Setup the last four at 48KB...don't re-init i */ |
| 1126 | rxpktsize = IXGBE_RXPBSIZE_48KB; |
| 1127 | /* Fall Through */ |
| 1128 | case PBA_STRATEGY_EQUAL: |
| 1129 | default: |
| 1130 | /* Divide the remaining Rx packet buffer evenly among the TCs */ |
| 1131 | for (; i < IXGBE_MAX_PACKET_BUFFERS; i++) |
| 1132 | IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); |
| 1133 | break; |
| 1134 | } |
| 1135 | |
| 1136 | /* Setup Tx packet buffer sizes */ |
| 1137 | for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) |
| 1138 | IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB); |
John Fastabend | 80605c65 | 2011-05-02 12:34:10 +0000 | [diff] [blame] | 1139 | } |
| 1140 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 1141 | static const struct ixgbe_mac_operations mac_ops_82598 = { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1142 | .init_hw = &ixgbe_init_hw_generic, |
| 1143 | .reset_hw = &ixgbe_reset_hw_82598, |
Mallikarjuna R Chilakala | 202ff1e | 2009-08-03 07:20:38 +0000 | [diff] [blame] | 1144 | .start_hw = &ixgbe_start_hw_82598, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1145 | .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1146 | .get_media_type = &ixgbe_get_media_type_82598, |
PJ Waskiewicz | 11afc1b | 2009-02-27 15:44:30 +0000 | [diff] [blame] | 1147 | .enable_rx_dma = &ixgbe_enable_rx_dma_generic, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1148 | .get_mac_addr = &ixgbe_get_mac_addr_generic, |
| 1149 | .stop_adapter = &ixgbe_stop_adapter_generic, |
PJ Waskiewicz | 11afc1b | 2009-02-27 15:44:30 +0000 | [diff] [blame] | 1150 | .get_bus_info = &ixgbe_get_bus_info_generic, |
Emil Tantilov | c913018 | 2011-03-16 01:55:55 +0000 | [diff] [blame] | 1151 | .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1152 | .read_analog_reg8 = &ixgbe_read_analog_reg8_82598, |
| 1153 | .write_analog_reg8 = &ixgbe_write_analog_reg8_82598, |
Auke Kok | 3957d63 | 2007-10-31 15:22:10 -0700 | [diff] [blame] | 1154 | .setup_link = &ixgbe_setup_mac_link_82598, |
John Fastabend | 80605c65 | 2011-05-02 12:34:10 +0000 | [diff] [blame] | 1155 | .set_rxpba = &ixgbe_set_rxpba_82598, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1156 | .check_link = &ixgbe_check_mac_link_82598, |
| 1157 | .get_link_capabilities = &ixgbe_get_link_capabilities_82598, |
| 1158 | .led_on = &ixgbe_led_on_generic, |
| 1159 | .led_off = &ixgbe_led_off_generic, |
Don Skidmore | 805cedd | 2016-10-20 21:42:00 -0400 | [diff] [blame] | 1160 | .init_led_link_act = ixgbe_init_led_link_act_generic, |
PJ Waskiewicz | 87c1201 | 2009-04-08 13:20:31 +0000 | [diff] [blame] | 1161 | .blink_led_start = &ixgbe_blink_led_start_generic, |
| 1162 | .blink_led_stop = &ixgbe_blink_led_stop_generic, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1163 | .set_rar = &ixgbe_set_rar_generic, |
| 1164 | .clear_rar = &ixgbe_clear_rar_generic, |
| 1165 | .set_vmdq = &ixgbe_set_vmdq_82598, |
| 1166 | .clear_vmdq = &ixgbe_clear_vmdq_82598, |
| 1167 | .init_rx_addrs = &ixgbe_init_rx_addrs_generic, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1168 | .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic, |
| 1169 | .enable_mc = &ixgbe_enable_mc_generic, |
| 1170 | .disable_mc = &ixgbe_disable_mc_generic, |
| 1171 | .clear_vfta = &ixgbe_clear_vfta_82598, |
| 1172 | .set_vfta = &ixgbe_set_vfta_82598, |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 1173 | .fc_enable = &ixgbe_fc_enable_82598, |
Mark Rustad | afdc71e | 2016-01-25 16:32:10 -0800 | [diff] [blame] | 1174 | .setup_fc = ixgbe_setup_fc_generic, |
Don Skidmore | 2916500 | 2016-09-27 14:31:12 -0400 | [diff] [blame] | 1175 | .fc_autoneg = ixgbe_fc_autoneg, |
Emil Tantilov | 9612de9 | 2011-05-07 07:40:20 +0000 | [diff] [blame] | 1176 | .set_fw_drv_ver = NULL, |
Don Skidmore | 5e65510 | 2011-02-25 01:58:04 +0000 | [diff] [blame] | 1177 | .acquire_swfw_sync = &ixgbe_acquire_swfw_sync, |
| 1178 | .release_swfw_sync = &ixgbe_release_swfw_sync, |
Don Skidmore | dbd15b8 | 2016-03-09 16:45:00 -0500 | [diff] [blame] | 1179 | .init_swfw_sync = NULL, |
Don Skidmore | 3ca8bc6 | 2012-04-12 00:33:31 +0000 | [diff] [blame] | 1180 | .get_thermal_sensor_data = NULL, |
| 1181 | .init_thermal_sensor_thresh = NULL, |
Don Skidmore | 429d6a3 | 2014-02-27 20:32:41 -0800 | [diff] [blame] | 1182 | .prot_autoc_read = &prot_autoc_read_generic, |
| 1183 | .prot_autoc_write = &prot_autoc_write_generic, |
Don Skidmore | 1f9ac57 | 2015-03-13 13:54:30 -0700 | [diff] [blame] | 1184 | .enable_rx = &ixgbe_enable_rx_generic, |
| 1185 | .disable_rx = &ixgbe_disable_rx_generic, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1186 | }; |
| 1187 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 1188 | static const struct ixgbe_eeprom_operations eeprom_ops_82598 = { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1189 | .init_params = &ixgbe_init_eeprom_params_generic, |
Mallikarjuna R Chilakala | 21ce849 | 2010-05-13 17:33:41 +0000 | [diff] [blame] | 1190 | .read = &ixgbe_read_eerd_generic, |
Emil Tantilov | 2fa5eef | 2011-10-06 08:57:04 +0000 | [diff] [blame] | 1191 | .write = &ixgbe_write_eeprom_generic, |
| 1192 | .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic, |
Emil Tantilov | 68c7005 | 2011-04-20 08:49:06 +0000 | [diff] [blame] | 1193 | .read_buffer = &ixgbe_read_eerd_buffer_generic, |
Don Skidmore | a391f1d | 2010-11-16 19:27:15 -0800 | [diff] [blame] | 1194 | .calc_checksum = &ixgbe_calc_eeprom_checksum_generic, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1195 | .validate_checksum = &ixgbe_validate_eeprom_checksum_generic, |
| 1196 | .update_checksum = &ixgbe_update_eeprom_checksum_generic, |
| 1197 | }; |
| 1198 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 1199 | static const struct ixgbe_phy_operations phy_ops_82598 = { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1200 | .identify = &ixgbe_identify_phy_generic, |
Don Skidmore | 8f58332 | 2013-07-27 06:25:38 +0000 | [diff] [blame] | 1201 | .identify_sfp = &ixgbe_identify_module_generic, |
PJ Waskiewicz | 04f165e | 2009-04-09 22:27:57 +0000 | [diff] [blame] | 1202 | .init = &ixgbe_init_phy_ops_82598, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1203 | .reset = &ixgbe_reset_phy_generic, |
| 1204 | .read_reg = &ixgbe_read_phy_reg_generic, |
| 1205 | .write_reg = &ixgbe_write_phy_reg_generic, |
Emil Tantilov | 3dcc2f41 | 2013-05-29 06:23:05 +0000 | [diff] [blame] | 1206 | .read_reg_mdi = &ixgbe_read_phy_reg_mdi, |
| 1207 | .write_reg_mdi = &ixgbe_write_phy_reg_mdi, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1208 | .setup_link = &ixgbe_setup_phy_link_generic, |
| 1209 | .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, |
Emil Tantilov | 07ce870 | 2012-12-19 07:14:17 +0000 | [diff] [blame] | 1210 | .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_82598, |
Donald Skidmore | c4900be | 2008-11-20 21:11:42 -0800 | [diff] [blame] | 1211 | .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598, |
Don Skidmore | 961fac8 | 2015-06-09 16:09:47 -0700 | [diff] [blame] | 1212 | .check_overtemp = &ixgbe_tn_check_overtemp, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1213 | }; |
| 1214 | |
Mark Rustad | 3768901 | 2016-01-07 10:13:03 -0800 | [diff] [blame] | 1215 | const struct ixgbe_info ixgbe_82598_info = { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1216 | .mac = ixgbe_mac_82598EB, |
| 1217 | .get_invariants = &ixgbe_get_invariants_82598, |
| 1218 | .mac_ops = &mac_ops_82598, |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1219 | .eeprom_ops = &eeprom_ops_82598, |
| 1220 | .phy_ops = &phy_ops_82598, |
Don Skidmore | 9a900ec | 2015-06-09 17:15:01 -0700 | [diff] [blame] | 1221 | .mvals = ixgbe_mvals_8259X, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1222 | }; |