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ixgbe_api.c revision 1.18
      1 /* $NetBSD: ixgbe_api.c,v 1.18 2017/12/06 04:08:50 msaitoh Exp $ */
      2 
      3 /******************************************************************************
      4   SPDX-License-Identifier: BSD-3-Clause
      5 
      6   Copyright (c) 2001-2017, Intel Corporation
      7   All rights reserved.
      8 
      9   Redistribution and use in source and binary forms, with or without
     10   modification, are permitted provided that the following conditions are met:
     11 
     12    1. Redistributions of source code must retain the above copyright notice,
     13       this list of conditions and the following disclaimer.
     14 
     15    2. Redistributions in binary form must reproduce the above copyright
     16       notice, this list of conditions and the following disclaimer in the
     17       documentation and/or other materials provided with the distribution.
     18 
     19    3. Neither the name of the Intel Corporation nor the names of its
     20       contributors may be used to endorse or promote products derived from
     21       this software without specific prior written permission.
     22 
     23   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     24   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     27   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33   POSSIBILITY OF SUCH DAMAGE.
     34 
     35 ******************************************************************************/
     36 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_api.c 320688 2017-07-05 17:27:03Z erj $*/
     37 
     38 #include "ixgbe_api.h"
     39 #include "ixgbe_common.h"
     40 
     41 #define IXGBE_EMPTY_PARAM
     42 
     43 static const u32 ixgbe_mvals_base[IXGBE_MVALS_IDX_LIMIT] = {
     44 	IXGBE_MVALS_INIT(IXGBE_EMPTY_PARAM)
     45 };
     46 
     47 static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
     48 	IXGBE_MVALS_INIT(_X540)
     49 };
     50 
     51 static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
     52 	IXGBE_MVALS_INIT(_X550)
     53 };
     54 
     55 static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = {
     56 	IXGBE_MVALS_INIT(_X550EM_x)
     57 };
     58 
     59 static const u32 ixgbe_mvals_X550EM_a[IXGBE_MVALS_IDX_LIMIT] = {
     60 	IXGBE_MVALS_INIT(_X550EM_a)
     61 };
     62 
     63 /**
     64  * ixgbe_dcb_get_rtrup2tc - read rtrup2tc reg
     65  * @hw: pointer to hardware structure
     66  * @map: pointer to u8 arr for returning map
     67  *
     68  * Read the rtrup2tc HW register and resolve its content into map
     69  **/
     70 void ixgbe_dcb_get_rtrup2tc(struct ixgbe_hw *hw, u8 *map)
     71 {
     72 	if (hw->mac.ops.get_rtrup2tc)
     73 		hw->mac.ops.get_rtrup2tc(hw, map);
     74 }
     75 
     76 /**
     77  *  ixgbe_init_shared_code - Initialize the shared code
     78  *  @hw: pointer to hardware structure
     79  *
     80  *  This will assign function pointers and assign the MAC type and PHY code.
     81  *  Does not touch the hardware. This function must be called prior to any
     82  *  other function in the shared code. The ixgbe_hw structure should be
     83  *  memset to 0 prior to calling this function.  The following fields in
     84  *  hw structure should be filled in prior to calling this function:
     85  *  back, device_id, vendor_id, subsystem_device_id,
     86  *  subsystem_vendor_id, and revision_id
     87  **/
     88 s32 ixgbe_init_shared_code(struct ixgbe_hw *hw)
     89 {
     90 	s32 status;
     91 
     92 	DEBUGFUNC("ixgbe_init_shared_code");
     93 
     94 	/*
     95 	 * Set the mac type
     96 	 */
     97 	ixgbe_set_mac_type(hw);
     98 
     99 	switch (hw->mac.type) {
    100 	case ixgbe_mac_82598EB:
    101 		status = ixgbe_init_ops_82598(hw);
    102 		break;
    103 	case ixgbe_mac_82599EB:
    104 		status = ixgbe_init_ops_82599(hw);
    105 		break;
    106 	case ixgbe_mac_X540:
    107 		status = ixgbe_init_ops_X540(hw);
    108 		break;
    109 	case ixgbe_mac_X550:
    110 		status = ixgbe_init_ops_X550(hw);
    111 		break;
    112 	case ixgbe_mac_X550EM_x:
    113 		status = ixgbe_init_ops_X550EM_x(hw);
    114 		break;
    115 	case ixgbe_mac_X550EM_a:
    116 		status = ixgbe_init_ops_X550EM_a(hw);
    117 		break;
    118 	default:
    119 		status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    120 		break;
    121 	}
    122 	hw->mac.max_link_up_time = IXGBE_LINK_UP_TIME;
    123 
    124 	return status;
    125 }
    126 
    127 /**
    128  *  ixgbe_set_mac_type - Sets MAC type
    129  *  @hw: pointer to the HW structure
    130  *
    131  *  This function sets the mac type of the adapter based on the
    132  *  vendor ID and device ID stored in the hw structure.
    133  **/
    134 s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
    135 {
    136 	s32 ret_val = IXGBE_SUCCESS;
    137 
    138 	DEBUGFUNC("ixgbe_set_mac_type\n");
    139 
    140 	if (hw->vendor_id != IXGBE_INTEL_VENDOR_ID) {
    141 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
    142 			     "Unsupported vendor id: %x", hw->vendor_id);
    143 		return IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    144 	}
    145 
    146 	hw->mvals = ixgbe_mvals_base;
    147 
    148 	switch (hw->device_id) {
    149 	case IXGBE_DEV_ID_82598:
    150 	case IXGBE_DEV_ID_82598_BX:
    151 	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
    152 	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
    153 	case IXGBE_DEV_ID_82598AT:
    154 	case IXGBE_DEV_ID_82598AT2:
    155 	case IXGBE_DEV_ID_82598EB_CX4:
    156 	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
    157 	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
    158 	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
    159 	case IXGBE_DEV_ID_82598EB_XF_LR:
    160 	case IXGBE_DEV_ID_82598EB_SFP_LOM:
    161 		hw->mac.type = ixgbe_mac_82598EB;
    162 		break;
    163 	case IXGBE_DEV_ID_82599_KX4:
    164 	case IXGBE_DEV_ID_82599_KX4_MEZZ:
    165 	case IXGBE_DEV_ID_82599_XAUI_LOM:
    166 	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
    167 	case IXGBE_DEV_ID_82599_KR:
    168 	case IXGBE_DEV_ID_82599_SFP:
    169 	case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
    170 	case IXGBE_DEV_ID_82599_SFP_FCOE:
    171 	case IXGBE_DEV_ID_82599_SFP_EM:
    172 	case IXGBE_DEV_ID_82599_SFP_SF2:
    173 	case IXGBE_DEV_ID_82599_SFP_SF_QP:
    174 	case IXGBE_DEV_ID_82599_QSFP_SF_QP:
    175 	case IXGBE_DEV_ID_82599EN_SFP:
    176 	case IXGBE_DEV_ID_82599_CX4:
    177 	case IXGBE_DEV_ID_82599_BYPASS:
    178 	case IXGBE_DEV_ID_82599_T3_LOM:
    179 		hw->mac.type = ixgbe_mac_82599EB;
    180 		break;
    181 	case IXGBE_DEV_ID_X540T:
    182 	case IXGBE_DEV_ID_X540T1:
    183 	case IXGBE_DEV_ID_X540_BYPASS:
    184 		hw->mac.type = ixgbe_mac_X540;
    185 		hw->mvals = ixgbe_mvals_X540;
    186 		break;
    187 	case IXGBE_DEV_ID_X550T:
    188 	case IXGBE_DEV_ID_X550T1:
    189 		hw->mac.type = ixgbe_mac_X550;
    190 		hw->mvals = ixgbe_mvals_X550;
    191 		break;
    192 	case IXGBE_DEV_ID_X550EM_X_KX4:
    193 	case IXGBE_DEV_ID_X550EM_X_KR:
    194 	case IXGBE_DEV_ID_X550EM_X_10G_T:
    195 	case IXGBE_DEV_ID_X550EM_X_1G_T:
    196 	case IXGBE_DEV_ID_X550EM_X_SFP:
    197 	case IXGBE_DEV_ID_X550EM_X_XFI:
    198 		hw->mac.type = ixgbe_mac_X550EM_x;
    199 		hw->mvals = ixgbe_mvals_X550EM_x;
    200 		break;
    201 	case IXGBE_DEV_ID_X550EM_A_KR:
    202 	case IXGBE_DEV_ID_X550EM_A_KR_L:
    203 	case IXGBE_DEV_ID_X550EM_A_SFP_N:
    204 	case IXGBE_DEV_ID_X550EM_A_SGMII:
    205 	case IXGBE_DEV_ID_X550EM_A_SGMII_L:
    206 	case IXGBE_DEV_ID_X550EM_A_1G_T:
    207 	case IXGBE_DEV_ID_X550EM_A_1G_T_L:
    208 	case IXGBE_DEV_ID_X550EM_A_10G_T:
    209 	case IXGBE_DEV_ID_X550EM_A_QSFP:
    210 	case IXGBE_DEV_ID_X550EM_A_QSFP_N:
    211 	case IXGBE_DEV_ID_X550EM_A_SFP:
    212 		hw->mac.type = ixgbe_mac_X550EM_a;
    213 		hw->mvals = ixgbe_mvals_X550EM_a;
    214 		break;
    215 	default:
    216 		ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    217 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
    218 			     "Unsupported device id: %x",
    219 			     hw->device_id);
    220 		break;
    221 	}
    222 
    223 	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
    224 		  hw->mac.type, ret_val);
    225 	return ret_val;
    226 }
    227 
    228 /**
    229  *  ixgbe_init_hw - Initialize the hardware
    230  *  @hw: pointer to hardware structure
    231  *
    232  *  Initialize the hardware by resetting and then starting the hardware
    233  **/
    234 s32 ixgbe_init_hw(struct ixgbe_hw *hw)
    235 {
    236 	return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
    237 			       IXGBE_NOT_IMPLEMENTED);
    238 }
    239 
    240 /**
    241  *  ixgbe_reset_hw - Performs a hardware reset
    242  *  @hw: pointer to hardware structure
    243  *
    244  *  Resets the hardware by resetting the transmit and receive units, masks and
    245  *  clears all interrupts, performs a PHY reset, and performs a MAC reset
    246  **/
    247 s32 ixgbe_reset_hw(struct ixgbe_hw *hw)
    248 {
    249 	return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
    250 			       IXGBE_NOT_IMPLEMENTED);
    251 }
    252 
    253 /**
    254  *  ixgbe_start_hw - Prepares hardware for Rx/Tx
    255  *  @hw: pointer to hardware structure
    256  *
    257  *  Starts the hardware by filling the bus info structure and media type,
    258  *  clears all on chip counters, initializes receive address registers,
    259  *  multicast table, VLAN filter table, calls routine to setup link and
    260  *  flow control settings, and leaves transmit and receive units disabled
    261  *  and uninitialized.
    262  **/
    263 s32 ixgbe_start_hw(struct ixgbe_hw *hw)
    264 {
    265 	return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
    266 			       IXGBE_NOT_IMPLEMENTED);
    267 }
    268 
    269 /**
    270  *  ixgbe_enable_relaxed_ordering - Enables tx relaxed ordering,
    271  *  which is disabled by default in ixgbe_start_hw();
    272  *
    273  *  @hw: pointer to hardware structure
    274  *
    275  *   Enable relaxed ordering;
    276  **/
    277 void ixgbe_enable_relaxed_ordering(struct ixgbe_hw *hw)
    278 {
    279 	if (hw->mac.ops.enable_relaxed_ordering)
    280 		hw->mac.ops.enable_relaxed_ordering(hw);
    281 }
    282 
    283 /**
    284  *  ixgbe_clear_hw_cntrs - Clear hardware counters
    285  *  @hw: pointer to hardware structure
    286  *
    287  *  Clears all hardware statistics counters by reading them from the hardware
    288  *  Statistics counters are clear on read.
    289  **/
    290 s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
    291 {
    292 	return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
    293 			       IXGBE_NOT_IMPLEMENTED);
    294 }
    295 
    296 /**
    297  *  ixgbe_get_media_type - Get media type
    298  *  @hw: pointer to hardware structure
    299  *
    300  *  Returns the media type (fiber, copper, backplane)
    301  **/
    302 enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw)
    303 {
    304 	return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
    305 			       ixgbe_media_type_unknown);
    306 }
    307 
    308 /**
    309  *  ixgbe_get_mac_addr - Get MAC address
    310  *  @hw: pointer to hardware structure
    311  *  @mac_addr: Adapter MAC address
    312  *
    313  *  Reads the adapter's MAC address from the first Receive Address Register
    314  *  (RAR0) A reset of the adapter must have been performed prior to calling
    315  *  this function in order for the MAC address to have been loaded from the
    316  *  EEPROM into RAR0
    317  **/
    318 s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
    319 {
    320 	return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
    321 			       (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
    322 }
    323 
    324 /**
    325  *  ixgbe_get_san_mac_addr - Get SAN MAC address
    326  *  @hw: pointer to hardware structure
    327  *  @san_mac_addr: SAN MAC address
    328  *
    329  *  Reads the SAN MAC address from the EEPROM, if it's available.  This is
    330  *  per-port, so set_lan_id() must be called before reading the addresses.
    331  **/
    332 s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
    333 {
    334 	return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
    335 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
    336 }
    337 
    338 /**
    339  *  ixgbe_set_san_mac_addr - Write a SAN MAC address
    340  *  @hw: pointer to hardware structure
    341  *  @san_mac_addr: SAN MAC address
    342  *
    343  *  Writes A SAN MAC address to the EEPROM.
    344  **/
    345 s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
    346 {
    347 	return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
    348 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
    349 }
    350 
    351 /**
    352  *  ixgbe_get_device_caps - Get additional device capabilities
    353  *  @hw: pointer to hardware structure
    354  *  @device_caps: the EEPROM word for device capabilities
    355  *
    356  *  Reads the extra device capabilities from the EEPROM
    357  **/
    358 s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
    359 {
    360 	return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
    361 			       (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
    362 }
    363 
    364 /**
    365  *  ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
    366  *  @hw: pointer to hardware structure
    367  *  @wwnn_prefix: the alternative WWNN prefix
    368  *  @wwpn_prefix: the alternative WWPN prefix
    369  *
    370  *  This function will read the EEPROM from the alternative SAN MAC address
    371  *  block to check the support for the alternative WWNN/WWPN prefix support.
    372  **/
    373 s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
    374 			 u16 *wwpn_prefix)
    375 {
    376 	return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
    377 			       (hw, wwnn_prefix, wwpn_prefix),
    378 			       IXGBE_NOT_IMPLEMENTED);
    379 }
    380 
    381 /**
    382  *  ixgbe_get_fcoe_boot_status -  Get FCOE boot status from EEPROM
    383  *  @hw: pointer to hardware structure
    384  *  @bs: the fcoe boot status
    385  *
    386  *  This function will read the FCOE boot status from the iSCSI FCOE block
    387  **/
    388 s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs)
    389 {
    390 	return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status,
    391 			       (hw, bs),
    392 			       IXGBE_NOT_IMPLEMENTED);
    393 }
    394 
    395 /**
    396  *  ixgbe_get_bus_info - Set PCI bus info
    397  *  @hw: pointer to hardware structure
    398  *
    399  *  Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
    400  **/
    401 s32 ixgbe_get_bus_info(struct ixgbe_hw *hw)
    402 {
    403 	return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
    404 			       IXGBE_NOT_IMPLEMENTED);
    405 }
    406 
    407 /**
    408  *  ixgbe_get_num_of_tx_queues - Get Tx queues
    409  *  @hw: pointer to hardware structure
    410  *
    411  *  Returns the number of transmit queues for the given adapter.
    412  **/
    413 u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
    414 {
    415 	return hw->mac.max_tx_queues;
    416 }
    417 
    418 /**
    419  *  ixgbe_get_num_of_rx_queues - Get Rx queues
    420  *  @hw: pointer to hardware structure
    421  *
    422  *  Returns the number of receive queues for the given adapter.
    423  **/
    424 u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
    425 {
    426 	return hw->mac.max_rx_queues;
    427 }
    428 
    429 /**
    430  *  ixgbe_stop_adapter - Disable Rx/Tx units
    431  *  @hw: pointer to hardware structure
    432  *
    433  *  Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
    434  *  disables transmit and receive units. The adapter_stopped flag is used by
    435  *  the shared code and drivers to determine if the adapter is in a stopped
    436  *  state and should not touch the hardware.
    437  **/
    438 s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
    439 {
    440 	return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
    441 			       IXGBE_NOT_IMPLEMENTED);
    442 }
    443 
    444 /**
    445  *  ixgbe_read_pba_string - Reads part number string from EEPROM
    446  *  @hw: pointer to hardware structure
    447  *  @pba_num: stores the part number string from the EEPROM
    448  *  @pba_num_size: part number string buffer length
    449  *
    450  *  Reads the part number string from the EEPROM.
    451  **/
    452 s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
    453 {
    454 	return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size);
    455 }
    456 
    457 /**
    458  *  ixgbe_read_pba_num - Reads part number from EEPROM
    459  *  @hw: pointer to hardware structure
    460  *  @pba_num: stores the part number from the EEPROM
    461  *
    462  *  Reads the part number from the EEPROM.
    463  **/
    464 s32 ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num)
    465 {
    466 	return ixgbe_read_pba_num_generic(hw, pba_num);
    467 }
    468 
    469 /**
    470  *  ixgbe_identify_phy - Get PHY type
    471  *  @hw: pointer to hardware structure
    472  *
    473  *  Determines the physical layer module found on the current adapter.
    474  **/
    475 s32 ixgbe_identify_phy(struct ixgbe_hw *hw)
    476 {
    477 	s32 status = IXGBE_SUCCESS;
    478 
    479 	if (hw->phy.type == ixgbe_phy_unknown) {
    480 		status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw),
    481 					 IXGBE_NOT_IMPLEMENTED);
    482 	}
    483 
    484 	return status;
    485 }
    486 
    487 /**
    488  *  ixgbe_reset_phy - Perform a PHY reset
    489  *  @hw: pointer to hardware structure
    490  **/
    491 s32 ixgbe_reset_phy(struct ixgbe_hw *hw)
    492 {
    493 	s32 status = IXGBE_SUCCESS;
    494 
    495 	if (hw->phy.type == ixgbe_phy_unknown) {
    496 		if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS)
    497 			status = IXGBE_ERR_PHY;
    498 	}
    499 
    500 	if (status == IXGBE_SUCCESS) {
    501 		status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
    502 					 IXGBE_NOT_IMPLEMENTED);
    503 	}
    504 	return status;
    505 }
    506 
    507 /**
    508  *  ixgbe_get_phy_firmware_version -
    509  *  @hw: pointer to hardware structure
    510  *  @firmware_version: pointer to firmware version
    511  **/
    512 s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
    513 {
    514 	s32 status = IXGBE_SUCCESS;
    515 
    516 	status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
    517 				 (hw, firmware_version),
    518 				 IXGBE_NOT_IMPLEMENTED);
    519 	return status;
    520 }
    521 
    522 /**
    523  *  ixgbe_read_phy_reg - Read PHY register
    524  *  @hw: pointer to hardware structure
    525  *  @reg_addr: 32 bit address of PHY register to read
    526  *  @phy_data: Pointer to read data from PHY register
    527  *
    528  *  Reads a value from a specified PHY register
    529  **/
    530 s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
    531 		       u16 *phy_data)
    532 {
    533 	if (hw->phy.id == 0)
    534 		ixgbe_identify_phy(hw);
    535 
    536 	return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
    537 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
    538 }
    539 
    540 /**
    541  *  ixgbe_write_phy_reg - Write PHY register
    542  *  @hw: pointer to hardware structure
    543  *  @reg_addr: 32 bit PHY register to write
    544  *  @phy_data: Data to write to the PHY register
    545  *
    546  *  Writes a value to specified PHY register
    547  **/
    548 s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
    549 			u16 phy_data)
    550 {
    551 	if (hw->phy.id == 0)
    552 		ixgbe_identify_phy(hw);
    553 
    554 	return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
    555 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
    556 }
    557 
    558 /**
    559  *  ixgbe_setup_phy_link - Restart PHY autoneg
    560  *  @hw: pointer to hardware structure
    561  *
    562  *  Restart autonegotiation and PHY and waits for completion.
    563  **/
    564 s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
    565 {
    566 	return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
    567 			       IXGBE_NOT_IMPLEMENTED);
    568 }
    569 
    570 /**
    571  * ixgbe_setup_internal_phy - Configure integrated PHY
    572  * @hw: pointer to hardware structure
    573  *
    574  * Reconfigure the integrated PHY in order to enable talk to the external PHY.
    575  * Returns success if not implemented, since nothing needs to be done in this
    576  * case.
    577  */
    578 s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw)
    579 {
    580 	return ixgbe_call_func(hw, hw->phy.ops.setup_internal_link, (hw),
    581 			       IXGBE_SUCCESS);
    582 }
    583 
    584 /**
    585  *  ixgbe_check_phy_link - Determine link and speed status
    586  *  @hw: pointer to hardware structure
    587  *
    588  *  Reads a PHY register to determine if link is up and the current speed for
    589  *  the PHY.
    590  **/
    591 s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    592 			 bool *link_up)
    593 {
    594 	return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
    595 			       link_up), IXGBE_NOT_IMPLEMENTED);
    596 }
    597 
    598 /**
    599  *  ixgbe_setup_phy_link_speed - Set auto advertise
    600  *  @hw: pointer to hardware structure
    601  *  @speed: new link speed
    602  *
    603  *  Sets the auto advertised capabilities
    604  **/
    605 s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    606 			       bool autoneg_wait_to_complete)
    607 {
    608 	return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
    609 			       autoneg_wait_to_complete),
    610 			       IXGBE_NOT_IMPLEMENTED);
    611 }
    612 
    613 /**
    614  * ixgbe_set_phy_power - Control the phy power state
    615  * @hw: pointer to hardware structure
    616  * @on: TRUE for on, FALSE for off
    617  */
    618 s32 ixgbe_set_phy_power(struct ixgbe_hw *hw, bool on)
    619 {
    620 	return ixgbe_call_func(hw, hw->phy.ops.set_phy_power, (hw, on),
    621 			       IXGBE_NOT_IMPLEMENTED);
    622 }
    623 
    624 /**
    625  *  ixgbe_check_link - Get link and speed status
    626  *  @hw: pointer to hardware structure
    627  *
    628  *  Reads the links register to determine if link is up and the current speed
    629  **/
    630 s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    631 		     bool *link_up, bool link_up_wait_to_complete)
    632 {
    633 	return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
    634 			       link_up, link_up_wait_to_complete),
    635 			       IXGBE_NOT_IMPLEMENTED);
    636 }
    637 
    638 /**
    639  *  ixgbe_disable_tx_laser - Disable Tx laser
    640  *  @hw: pointer to hardware structure
    641  *
    642  *  If the driver needs to disable the laser on SFI optics.
    643  **/
    644 void ixgbe_disable_tx_laser(struct ixgbe_hw *hw)
    645 {
    646 	if (hw->mac.ops.disable_tx_laser)
    647 		hw->mac.ops.disable_tx_laser(hw);
    648 }
    649 
    650 /**
    651  *  ixgbe_enable_tx_laser - Enable Tx laser
    652  *  @hw: pointer to hardware structure
    653  *
    654  *  If the driver needs to enable the laser on SFI optics.
    655  **/
    656 void ixgbe_enable_tx_laser(struct ixgbe_hw *hw)
    657 {
    658 	if (hw->mac.ops.enable_tx_laser)
    659 		hw->mac.ops.enable_tx_laser(hw);
    660 }
    661 
    662 /**
    663  *  ixgbe_flap_tx_laser - flap Tx laser to start autotry process
    664  *  @hw: pointer to hardware structure
    665  *
    666  *  When the driver changes the link speeds that it can support then
    667  *  flap the tx laser to alert the link partner to start autotry
    668  *  process on its end.
    669  **/
    670 void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
    671 {
    672 	if (hw->mac.ops.flap_tx_laser)
    673 		hw->mac.ops.flap_tx_laser(hw);
    674 }
    675 
    676 /**
    677  *  ixgbe_setup_link - Set link speed
    678  *  @hw: pointer to hardware structure
    679  *  @speed: new link speed
    680  *
    681  *  Configures link settings.  Restarts the link.
    682  *  Performs autonegotiation if needed.
    683  **/
    684 s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    685 		     bool autoneg_wait_to_complete)
    686 {
    687 	return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
    688 			       autoneg_wait_to_complete),
    689 			       IXGBE_NOT_IMPLEMENTED);
    690 }
    691 
    692 /**
    693  *  ixgbe_setup_mac_link - Set link speed
    694  *  @hw: pointer to hardware structure
    695  *  @speed: new link speed
    696  *
    697  *  Configures link settings.  Restarts the link.
    698  *  Performs autonegotiation if needed.
    699  **/
    700 s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    701 			 bool autoneg_wait_to_complete)
    702 {
    703 	return ixgbe_call_func(hw, hw->mac.ops.setup_mac_link, (hw, speed,
    704 			       autoneg_wait_to_complete),
    705 			       IXGBE_NOT_IMPLEMENTED);
    706 }
    707 
    708 /**
    709  *  ixgbe_get_link_capabilities - Returns link capabilities
    710  *  @hw: pointer to hardware structure
    711  *
    712  *  Determines the link capabilities of the current configuration.
    713  **/
    714 s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    715 				bool *autoneg)
    716 {
    717 	return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
    718 			       speed, autoneg), IXGBE_NOT_IMPLEMENTED);
    719 }
    720 
    721 /**
    722  *  ixgbe_led_on - Turn on LEDs
    723  *  @hw: pointer to hardware structure
    724  *  @index: led number to turn on
    725  *
    726  *  Turns on the software controllable LEDs.
    727  **/
    728 s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
    729 {
    730 	return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
    731 			       IXGBE_NOT_IMPLEMENTED);
    732 }
    733 
    734 /**
    735  *  ixgbe_led_off - Turn off LEDs
    736  *  @hw: pointer to hardware structure
    737  *  @index: led number to turn off
    738  *
    739  *  Turns off the software controllable LEDs.
    740  **/
    741 s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
    742 {
    743 	return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
    744 			       IXGBE_NOT_IMPLEMENTED);
    745 }
    746 
    747 /**
    748  *  ixgbe_blink_led_start - Blink LEDs
    749  *  @hw: pointer to hardware structure
    750  *  @index: led number to blink
    751  *
    752  *  Blink LED based on index.
    753  **/
    754 s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
    755 {
    756 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
    757 			       IXGBE_NOT_IMPLEMENTED);
    758 }
    759 
    760 /**
    761  *  ixgbe_blink_led_stop - Stop blinking LEDs
    762  *  @hw: pointer to hardware structure
    763  *
    764  *  Stop blinking LED based on index.
    765  **/
    766 s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
    767 {
    768 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
    769 			       IXGBE_NOT_IMPLEMENTED);
    770 }
    771 
    772 /**
    773  *  ixgbe_init_eeprom_params - Initialize EEPROM parameters
    774  *  @hw: pointer to hardware structure
    775  *
    776  *  Initializes the EEPROM parameters ixgbe_eeprom_info within the
    777  *  ixgbe_hw struct in order to set up EEPROM access.
    778  **/
    779 s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
    780 {
    781 	return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
    782 			       IXGBE_NOT_IMPLEMENTED);
    783 }
    784 
    785 
    786 /**
    787  *  ixgbe_write_eeprom - Write word to EEPROM
    788  *  @hw: pointer to hardware structure
    789  *  @offset: offset within the EEPROM to be written to
    790  *  @data: 16 bit word to be written to the EEPROM
    791  *
    792  *  Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
    793  *  called after this function, the EEPROM will most likely contain an
    794  *  invalid checksum.
    795  **/
    796 s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
    797 {
    798 	return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
    799 			       IXGBE_NOT_IMPLEMENTED);
    800 }
    801 
    802 /**
    803  *  ixgbe_write_eeprom_buffer - Write word(s) to EEPROM
    804  *  @hw: pointer to hardware structure
    805  *  @offset: offset within the EEPROM to be written to
    806  *  @data: 16 bit word(s) to be written to the EEPROM
    807  *  @words: number of words
    808  *
    809  *  Writes 16 bit word(s) to EEPROM. If ixgbe_eeprom_update_checksum is not
    810  *  called after this function, the EEPROM will most likely contain an
    811  *  invalid checksum.
    812  **/
    813 s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, u16 words,
    814 			      u16 *data)
    815 {
    816 	return ixgbe_call_func(hw, hw->eeprom.ops.write_buffer,
    817 			       (hw, offset, words, data),
    818 			       IXGBE_NOT_IMPLEMENTED);
    819 }
    820 
    821 /**
    822  *  ixgbe_read_eeprom - Read word from EEPROM
    823  *  @hw: pointer to hardware structure
    824  *  @offset: offset within the EEPROM to be read
    825  *  @data: read 16 bit value from EEPROM
    826  *
    827  *  Reads 16 bit value from EEPROM
    828  **/
    829 s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
    830 {
    831 	return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
    832 			       IXGBE_NOT_IMPLEMENTED);
    833 }
    834 
    835 /**
    836  *  ixgbe_read_eeprom_buffer - Read word(s) from EEPROM
    837  *  @hw: pointer to hardware structure
    838  *  @offset: offset within the EEPROM to be read
    839  *  @data: read 16 bit word(s) from EEPROM
    840  *  @words: number of words
    841  *
    842  *  Reads 16 bit word(s) from EEPROM
    843  **/
    844 s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
    845 			     u16 words, u16 *data)
    846 {
    847 	return ixgbe_call_func(hw, hw->eeprom.ops.read_buffer,
    848 			       (hw, offset, words, data),
    849 			       IXGBE_NOT_IMPLEMENTED);
    850 }
    851 
    852 /**
    853  *  ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
    854  *  @hw: pointer to hardware structure
    855  *  @checksum_val: calculated checksum
    856  *
    857  *  Performs checksum calculation and validates the EEPROM checksum
    858  **/
    859 s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
    860 {
    861 	return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
    862 			       (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
    863 }
    864 
    865 /**
    866  *  ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
    867  *  @hw: pointer to hardware structure
    868  **/
    869 s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
    870 {
    871 	return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
    872 			       IXGBE_NOT_IMPLEMENTED);
    873 }
    874 
    875 /**
    876  *  ixgbe_insert_mac_addr - Find a RAR for this mac address
    877  *  @hw: pointer to hardware structure
    878  *  @addr: Address to put into receive address register
    879  *  @vmdq: VMDq pool to assign
    880  *
    881  *  Puts an ethernet address into a receive address register, or
    882  *  finds the rar that it is already in; adds to the pool list
    883  **/
    884 s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
    885 {
    886 	return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
    887 			       (hw, addr, vmdq),
    888 			       IXGBE_NOT_IMPLEMENTED);
    889 }
    890 
    891 /**
    892  *  ixgbe_set_rar - Set Rx address register
    893  *  @hw: pointer to hardware structure
    894  *  @index: Receive address register to write
    895  *  @addr: Address to put into receive address register
    896  *  @vmdq: VMDq "set"
    897  *  @enable_addr: set flag that address is active
    898  *
    899  *  Puts an ethernet address into a receive address register.
    900  **/
    901 s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
    902 		  u32 enable_addr)
    903 {
    904 	return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
    905 			       enable_addr), IXGBE_NOT_IMPLEMENTED);
    906 }
    907 
    908 /**
    909  *  ixgbe_clear_rar - Clear Rx address register
    910  *  @hw: pointer to hardware structure
    911  *  @index: Receive address register to write
    912  *
    913  *  Puts an ethernet address into a receive address register.
    914  **/
    915 s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
    916 {
    917 	return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
    918 			       IXGBE_NOT_IMPLEMENTED);
    919 }
    920 
    921 /**
    922  *  ixgbe_set_vmdq - Associate a VMDq index with a receive address
    923  *  @hw: pointer to hardware structure
    924  *  @rar: receive address register index to associate with VMDq index
    925  *  @vmdq: VMDq set or pool index
    926  **/
    927 s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
    928 {
    929 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
    930 			       IXGBE_NOT_IMPLEMENTED);
    931 
    932 }
    933 
    934 /**
    935  *  ixgbe_set_vmdq_san_mac - Associate VMDq index 127 with a receive address
    936  *  @hw: pointer to hardware structure
    937  *  @vmdq: VMDq default pool index
    938  **/
    939 s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq)
    940 {
    941 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq_san_mac,
    942 			       (hw, vmdq), IXGBE_NOT_IMPLEMENTED);
    943 }
    944 
    945 /**
    946  *  ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
    947  *  @hw: pointer to hardware structure
    948  *  @rar: receive address register index to disassociate with VMDq index
    949  *  @vmdq: VMDq set or pool index
    950  **/
    951 s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
    952 {
    953 	return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
    954 			       IXGBE_NOT_IMPLEMENTED);
    955 }
    956 
    957 /**
    958  *  ixgbe_init_rx_addrs - Initializes receive address filters.
    959  *  @hw: pointer to hardware structure
    960  *
    961  *  Places the MAC address in receive address register 0 and clears the rest
    962  *  of the receive address registers. Clears the multicast table. Assumes
    963  *  the receiver is in reset when the routine is called.
    964  **/
    965 s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
    966 {
    967 	return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
    968 			       IXGBE_NOT_IMPLEMENTED);
    969 }
    970 
    971 /**
    972  *  ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
    973  *  @hw: pointer to hardware structure
    974  **/
    975 u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
    976 {
    977 	return hw->mac.num_rar_entries;
    978 }
    979 
    980 /**
    981  *  ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
    982  *  @hw: pointer to hardware structure
    983  *  @addr_list: the list of new multicast addresses
    984  *  @addr_count: number of addresses
    985  *  @func: iterator function to walk the multicast address list
    986  *
    987  *  The given list replaces any existing list. Clears the secondary addrs from
    988  *  receive address registers. Uses unused receive address registers for the
    989  *  first secondary addresses, and falls back to promiscuous mode as needed.
    990  **/
    991 s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
    992 			      u32 addr_count, ixgbe_mc_addr_itr func)
    993 {
    994 	return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
    995 			       addr_list, addr_count, func),
    996 			       IXGBE_NOT_IMPLEMENTED);
    997 }
    998 
    999 /**
   1000  *  ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
   1001  *  @hw: pointer to hardware structure
   1002  *  @mc_addr_list: the list of new multicast addresses
   1003  *  @mc_addr_count: number of addresses
   1004  *  @func: iterator function to walk the multicast address list
   1005  *
   1006  *  The given list replaces any existing list. Clears the MC addrs from receive
   1007  *  address registers and the multicast table. Uses unused receive address
   1008  *  registers for the first multicast addresses, and hashes the rest into the
   1009  *  multicast table.
   1010  **/
   1011 s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
   1012 			      u32 mc_addr_count, ixgbe_mc_addr_itr func,
   1013 			      bool clear)
   1014 {
   1015 	return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
   1016 			       mc_addr_list, mc_addr_count, func, clear),
   1017 			       IXGBE_NOT_IMPLEMENTED);
   1018 }
   1019 
   1020 /**
   1021  *  ixgbe_enable_mc - Enable multicast address in RAR
   1022  *  @hw: pointer to hardware structure
   1023  *
   1024  *  Enables multicast address in RAR and the use of the multicast hash table.
   1025  **/
   1026 s32 ixgbe_enable_mc(struct ixgbe_hw *hw)
   1027 {
   1028 	return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
   1029 			       IXGBE_NOT_IMPLEMENTED);
   1030 }
   1031 
   1032 /**
   1033  *  ixgbe_disable_mc - Disable multicast address in RAR
   1034  *  @hw: pointer to hardware structure
   1035  *
   1036  *  Disables multicast address in RAR and the use of the multicast hash table.
   1037  **/
   1038 s32 ixgbe_disable_mc(struct ixgbe_hw *hw)
   1039 {
   1040 	return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
   1041 			       IXGBE_NOT_IMPLEMENTED);
   1042 }
   1043 
   1044 /**
   1045  *  ixgbe_clear_vfta - Clear VLAN filter table
   1046  *  @hw: pointer to hardware structure
   1047  *
   1048  *  Clears the VLAN filer table, and the VMDq index associated with the filter
   1049  **/
   1050 s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
   1051 {
   1052 	return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
   1053 			       IXGBE_NOT_IMPLEMENTED);
   1054 }
   1055 
   1056 /**
   1057  *  ixgbe_set_vfta - Set VLAN filter table
   1058  *  @hw: pointer to hardware structure
   1059  *  @vlan: VLAN id to write to VLAN filter
   1060  *  @vind: VMDq output index that maps queue to VLAN id in VLVFB
   1061  *  @vlan_on: boolean flag to turn on/off VLAN
   1062  *  @vlvf_bypass: boolean flag indicating updating the default pool is okay
   1063  *
   1064  *  Turn on/off specified VLAN in the VLAN filter table.
   1065  **/
   1066 s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
   1067 		   bool vlvf_bypass)
   1068 {
   1069 	return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
   1070 			       vlan_on, vlvf_bypass), IXGBE_NOT_IMPLEMENTED);
   1071 }
   1072 
   1073 /**
   1074  *  ixgbe_set_vlvf - Set VLAN Pool Filter
   1075  *  @hw: pointer to hardware structure
   1076  *  @vlan: VLAN id to write to VLAN filter
   1077  *  @vind: VMDq output index that maps queue to VLAN id in VLVFB
   1078  *  @vlan_on: boolean flag to turn on/off VLAN in VLVF
   1079  *  @vfta_delta: pointer to the difference between the current value of VFTA
   1080  *		 and the desired value
   1081  *  @vfta: the desired value of the VFTA
   1082  *  @vlvf_bypass: boolean flag indicating updating the default pool is okay
   1083  *
   1084  *  Turn on/off specified bit in VLVF table.
   1085  **/
   1086 s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
   1087 		   u32 *vfta_delta, u32 vfta, bool vlvf_bypass)
   1088 {
   1089 	return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind,
   1090 			       vlan_on, vfta_delta, vfta, vlvf_bypass),
   1091 			       IXGBE_NOT_IMPLEMENTED);
   1092 }
   1093 
   1094 /**
   1095  *  ixgbe_fc_enable - Enable flow control
   1096  *  @hw: pointer to hardware structure
   1097  *
   1098  *  Configures the flow control settings based on SW configuration.
   1099  **/
   1100 s32 ixgbe_fc_enable(struct ixgbe_hw *hw)
   1101 {
   1102 	return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw),
   1103 			       IXGBE_NOT_IMPLEMENTED);
   1104 }
   1105 
   1106 /**
   1107  *  ixgbe_setup_fc - Set up flow control
   1108  *  @hw: pointer to hardware structure
   1109  *
   1110  *  Called at init time to set up flow control.
   1111  **/
   1112 s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
   1113 {
   1114 	return ixgbe_call_func(hw, hw->mac.ops.setup_fc, (hw),
   1115 		IXGBE_NOT_IMPLEMENTED);
   1116 }
   1117 
   1118 /**
   1119  * ixgbe_set_fw_drv_ver - Try to send the driver version number FW
   1120  * @hw: pointer to hardware structure
   1121  * @maj: driver major number to be sent to firmware
   1122  * @minr: driver minor number to be sent to firmware
   1123  * @build: driver build number to be sent to firmware
   1124  * @ver: driver version number to be sent to firmware
   1125  * @len: length of driver_ver string
   1126  * @driver_ver: driver string
   1127  **/
   1128 s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 minr, u8 build,
   1129 			 u8 ver, u16 len, char *driver_ver)
   1130 {
   1131 	return ixgbe_call_func(hw, hw->mac.ops.set_fw_drv_ver, (hw, maj, minr,
   1132 			       build, ver, len, driver_ver),
   1133 			       IXGBE_NOT_IMPLEMENTED);
   1134 }
   1135 
   1136 
   1137 
   1138 /**
   1139  *  ixgbe_dmac_config - Configure DMA Coalescing registers.
   1140  *  @hw: pointer to hardware structure
   1141  *
   1142  *  Configure DMA coalescing. If enabling dmac, dmac is activated.
   1143  *  When disabling dmac, dmac enable dmac bit is cleared.
   1144  **/
   1145 s32 ixgbe_dmac_config(struct ixgbe_hw *hw)
   1146 {
   1147 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config, (hw),
   1148 				IXGBE_NOT_IMPLEMENTED);
   1149 }
   1150 
   1151 /**
   1152  *  ixgbe_dmac_update_tcs - Configure DMA Coalescing registers.
   1153  *  @hw: pointer to hardware structure
   1154  *
   1155  *  Disables dmac, updates per TC settings, and then enable dmac.
   1156  **/
   1157 s32 ixgbe_dmac_update_tcs(struct ixgbe_hw *hw)
   1158 {
   1159 	return ixgbe_call_func(hw, hw->mac.ops.dmac_update_tcs, (hw),
   1160 				IXGBE_NOT_IMPLEMENTED);
   1161 }
   1162 
   1163 /**
   1164  *  ixgbe_dmac_config_tcs - Configure DMA Coalescing registers.
   1165  *  @hw: pointer to hardware structure
   1166  *
   1167  *  Configure DMA coalescing threshold per TC and set high priority bit for
   1168  *  FCOE TC. The dmac enable bit must be cleared before configuring.
   1169  **/
   1170 s32 ixgbe_dmac_config_tcs(struct ixgbe_hw *hw)
   1171 {
   1172 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config_tcs, (hw),
   1173 				IXGBE_NOT_IMPLEMENTED);
   1174 }
   1175 
   1176 /**
   1177  *  ixgbe_setup_eee - Enable/disable EEE support
   1178  *  @hw: pointer to the HW structure
   1179  *  @enable_eee: boolean flag to enable EEE
   1180  *
   1181  *  Enable/disable EEE based on enable_ee flag.
   1182  *  Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C
   1183  *  are modified.
   1184  *
   1185  **/
   1186 s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee)
   1187 {
   1188 	return ixgbe_call_func(hw, hw->mac.ops.setup_eee, (hw, enable_eee),
   1189 			IXGBE_NOT_IMPLEMENTED);
   1190 }
   1191 
   1192 /**
   1193  * ixgbe_set_source_address_pruning - Enable/Disable source address pruning
   1194  * @hw: pointer to hardware structure
   1195  * @enbale: enable or disable source address pruning
   1196  * @pool: Rx pool - Rx pool to toggle source address pruning
   1197  **/
   1198 void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable,
   1199 				      unsigned int pool)
   1200 {
   1201 	if (hw->mac.ops.set_source_address_pruning)
   1202 		hw->mac.ops.set_source_address_pruning(hw, enable, pool);
   1203 }
   1204 
   1205 /**
   1206  *  ixgbe_set_ethertype_anti_spoofing - Enable/Disable Ethertype anti-spoofing
   1207  *  @hw: pointer to hardware structure
   1208  *  @enable: enable or disable switch for Ethertype anti-spoofing
   1209  *  @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
   1210  *
   1211  **/
   1212 void ixgbe_set_ethertype_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
   1213 {
   1214 	if (hw->mac.ops.set_ethertype_anti_spoofing)
   1215 		hw->mac.ops.set_ethertype_anti_spoofing(hw, enable, vf);
   1216 }
   1217 
   1218 /**
   1219  *  ixgbe_read_iosf_sb_reg - Read 32 bit PHY register
   1220  *  @hw: pointer to hardware structure
   1221  *  @reg_addr: 32 bit address of PHY register to read
   1222  *  @device_type: type of device you want to communicate with
   1223  *  @phy_data: Pointer to read data from PHY register
   1224  *
   1225  *  Reads a value from a specified PHY register
   1226  **/
   1227 s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
   1228 			   u32 device_type, u32 *phy_data)
   1229 {
   1230 	return ixgbe_call_func(hw, hw->mac.ops.read_iosf_sb_reg, (hw, reg_addr,
   1231 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
   1232 }
   1233 
   1234 /**
   1235  *  ixgbe_write_iosf_sb_reg - Write 32 bit register through IOSF Sideband
   1236  *  @hw: pointer to hardware structure
   1237  *  @reg_addr: 32 bit PHY register to write
   1238  *  @device_type: type of device you want to communicate with
   1239  *  @phy_data: Data to write to the PHY register
   1240  *
   1241  *  Writes a value to specified PHY register
   1242  **/
   1243 s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
   1244 			    u32 device_type, u32 phy_data)
   1245 {
   1246 	return ixgbe_call_func(hw, hw->mac.ops.write_iosf_sb_reg, (hw, reg_addr,
   1247 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
   1248 }
   1249 
   1250 /**
   1251  *  ixgbe_disable_mdd - Disable malicious driver detection
   1252  *  @hw: pointer to hardware structure
   1253  *
   1254  **/
   1255 void ixgbe_disable_mdd(struct ixgbe_hw *hw)
   1256 {
   1257 	if (hw->mac.ops.disable_mdd)
   1258 		hw->mac.ops.disable_mdd(hw);
   1259 }
   1260 
   1261 /**
   1262  *  ixgbe_enable_mdd - Enable malicious driver detection
   1263  *  @hw: pointer to hardware structure
   1264  *
   1265  **/
   1266 void ixgbe_enable_mdd(struct ixgbe_hw *hw)
   1267 {
   1268 	if (hw->mac.ops.enable_mdd)
   1269 		hw->mac.ops.enable_mdd(hw);
   1270 }
   1271 
   1272 /**
   1273  *  ixgbe_mdd_event - Handle malicious driver detection event
   1274  *  @hw: pointer to hardware structure
   1275  *  @vf_bitmap: vf bitmap of malicious vfs
   1276  *
   1277  **/
   1278 void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap)
   1279 {
   1280 	if (hw->mac.ops.mdd_event)
   1281 		hw->mac.ops.mdd_event(hw, vf_bitmap);
   1282 }
   1283 
   1284 /**
   1285  *  ixgbe_restore_mdd_vf - Restore VF that was disabled during malicious driver
   1286  *  detection event
   1287  *  @hw: pointer to hardware structure
   1288  *  @vf: vf index
   1289  *
   1290  **/
   1291 void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf)
   1292 {
   1293 	if (hw->mac.ops.restore_mdd_vf)
   1294 		hw->mac.ops.restore_mdd_vf(hw, vf);
   1295 }
   1296 
   1297 /**
   1298  *  ixgbe_enter_lplu - Transition to low power states
   1299  *  @hw: pointer to hardware structure
   1300  *
   1301  * Configures Low Power Link Up on transition to low power states
   1302  * (from D0 to non-D0).
   1303  **/
   1304 s32 ixgbe_enter_lplu(struct ixgbe_hw *hw)
   1305 {
   1306 	return ixgbe_call_func(hw, hw->phy.ops.enter_lplu, (hw),
   1307 				IXGBE_NOT_IMPLEMENTED);
   1308 }
   1309 
   1310 /**
   1311  * ixgbe_handle_lasi - Handle external Base T PHY interrupt
   1312  * @hw: pointer to hardware structure
   1313  *
   1314  * Handle external Base T PHY interrupt. If high temperature
   1315  * failure alarm then return error, else if link status change
   1316  * then setup internal/external PHY link
   1317  *
   1318  * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
   1319  * failure alarm, else return PHY access status.
   1320  */
   1321 s32 ixgbe_handle_lasi(struct ixgbe_hw *hw)
   1322 {
   1323 	return ixgbe_call_func(hw, hw->phy.ops.handle_lasi, (hw),
   1324 				IXGBE_NOT_IMPLEMENTED);
   1325 }
   1326 
   1327 /**
   1328  *  ixgbe_bypass_rw - Bit bang data into by_pass FW
   1329  *  @hw: pointer to hardware structure
   1330  *  @cmd: Command we send to the FW
   1331  *  @status: The reply from the FW
   1332  *
   1333  *  Bit-bangs the cmd to the by_pass FW status points to what is returned.
   1334  **/
   1335 s32 ixgbe_bypass_rw(struct ixgbe_hw *hw, u32 cmd, u32 *status)
   1336 {
   1337 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rw, (hw, cmd, status),
   1338 				IXGBE_NOT_IMPLEMENTED);
   1339 }
   1340 
   1341 /**
   1342  * ixgbe_bypass_valid_rd - Verify valid return from bit-bang.
   1343  *
   1344  * If we send a write we can't be sure it took until we can read back
   1345  * that same register.  It can be a problem as some of the feilds may
   1346  * for valid reasons change inbetween the time wrote the register and
   1347  * we read it again to verify.  So this function check everything we
   1348  * can check and then assumes it worked.
   1349  *
   1350  * @u32 in_reg - The register cmd for the bit-bang read.
   1351  * @u32 out_reg - The register returned from a bit-bang read.
   1352  **/
   1353 bool ixgbe_bypass_valid_rd(struct ixgbe_hw *hw, u32 in_reg, u32 out_reg)
   1354 {
   1355 	return ixgbe_call_func(hw, hw->mac.ops.bypass_valid_rd,
   1356 			       (in_reg, out_reg), IXGBE_NOT_IMPLEMENTED);
   1357 }
   1358 
   1359 /**
   1360  *  ixgbe_bypass_set - Set a bypass field in the FW CTRL Regiter.
   1361  *  @hw: pointer to hardware structure
   1362  *  @cmd: The control word we are setting.
   1363  *  @event: The event we are setting in the FW.  This also happens to
   1364  *          be the mask for the event we are setting (handy)
   1365  *  @action: The action we set the event to in the FW. This is in a
   1366  *           bit field that happens to be what we want to put in
   1367  *           the event spot (also handy)
   1368  *
   1369  *  Writes to the cmd control the bits in actions.
   1370  **/
   1371 s32 ixgbe_bypass_set(struct ixgbe_hw *hw, u32 cmd, u32 event, u32 action)
   1372 {
   1373 	return ixgbe_call_func(hw, hw->mac.ops.bypass_set,
   1374 			       (hw, cmd, event, action),
   1375 				IXGBE_NOT_IMPLEMENTED);
   1376 }
   1377 
   1378 /**
   1379  *  ixgbe_bypass_rd_eep - Read the bypass FW eeprom address
   1380  *  @hw: pointer to hardware structure
   1381  *  @addr: The bypass eeprom address to read.
   1382  *  @value: The 8b of data at the address above.
   1383  **/
   1384 s32 ixgbe_bypass_rd_eep(struct ixgbe_hw *hw, u32 addr, u8 *value)
   1385 {
   1386 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rd_eep,
   1387 			       (hw, addr, value), IXGBE_NOT_IMPLEMENTED);
   1388 }
   1389 
   1390 /**
   1391  *  ixgbe_read_analog_reg8 - Reads 8 bit analog register
   1392  *  @hw: pointer to hardware structure
   1393  *  @reg: analog register to read
   1394  *  @val: read value
   1395  *
   1396  *  Performs write operation to analog register specified.
   1397  **/
   1398 s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
   1399 {
   1400 	return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
   1401 			       val), IXGBE_NOT_IMPLEMENTED);
   1402 }
   1403 
   1404 /**
   1405  *  ixgbe_write_analog_reg8 - Writes 8 bit analog register
   1406  *  @hw: pointer to hardware structure
   1407  *  @reg: analog register to write
   1408  *  @val: value to write
   1409  *
   1410  *  Performs write operation to Atlas analog register specified.
   1411  **/
   1412 s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
   1413 {
   1414 	return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
   1415 			       val), IXGBE_NOT_IMPLEMENTED);
   1416 }
   1417 
   1418 /**
   1419  *  ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
   1420  *  @hw: pointer to hardware structure
   1421  *
   1422  *  Initializes the Unicast Table Arrays to zero on device load.  This
   1423  *  is part of the Rx init addr execution path.
   1424  **/
   1425 s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
   1426 {
   1427 	return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
   1428 			       IXGBE_NOT_IMPLEMENTED);
   1429 }
   1430 
   1431 /**
   1432  *  ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
   1433  *  @hw: pointer to hardware structure
   1434  *  @byte_offset: byte offset to read
   1435  *  @dev_addr: I2C bus address to read from
   1436  *  @data: value read
   1437  *
   1438  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1439  **/
   1440 s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
   1441 			u8 *data)
   1442 {
   1443 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
   1444 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
   1445 }
   1446 
   1447 /**
   1448  *  ixgbe_read_i2c_byte_unlocked - Reads 8 bit word via I2C from device address
   1449  *  @hw: pointer to hardware structure
   1450  *  @byte_offset: byte offset to read
   1451  *  @dev_addr: I2C bus address to read from
   1452  *  @data: value read
   1453  *
   1454  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1455  **/
   1456 s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
   1457 				 u8 dev_addr, u8 *data)
   1458 {
   1459 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte_unlocked,
   1460 			       (hw, byte_offset, dev_addr, data),
   1461 			       IXGBE_NOT_IMPLEMENTED);
   1462 }
   1463 
   1464 /**
   1465  * ixgbe_read_link - Perform read operation on link device
   1466  * @hw: pointer to the hardware structure
   1467  * @addr: bus address to read from
   1468  * @reg: device register to read from
   1469  * @val: pointer to location to receive read value
   1470  *
   1471  * Returns an error code on error.
   1472  */
   1473 s32 ixgbe_read_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
   1474 {
   1475 	return ixgbe_call_func(hw, hw->link.ops.read_link, (hw, addr,
   1476 			       reg, val), IXGBE_NOT_IMPLEMENTED);
   1477 }
   1478 
   1479 /**
   1480  * ixgbe_read_link_unlocked - Perform read operation on link device
   1481  * @hw: pointer to the hardware structure
   1482  * @addr: bus address to read from
   1483  * @reg: device register to read from
   1484  * @val: pointer to location to receive read value
   1485  *
   1486  * Returns an error code on error.
   1487  **/
   1488 s32 ixgbe_read_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
   1489 {
   1490 	return ixgbe_call_func(hw, hw->link.ops.read_link_unlocked,
   1491 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1492 }
   1493 
   1494 /**
   1495  *  ixgbe_write_i2c_byte - Writes 8 bit word over I2C
   1496  *  @hw: pointer to hardware structure
   1497  *  @byte_offset: byte offset to write
   1498  *  @dev_addr: I2C bus address to write to
   1499  *  @data: value to write
   1500  *
   1501  *  Performs byte write operation to SFP module's EEPROM over I2C interface
   1502  *  at a specified device address.
   1503  **/
   1504 s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
   1505 			 u8 data)
   1506 {
   1507 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset,
   1508 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
   1509 }
   1510 
   1511 /**
   1512  *  ixgbe_write_i2c_byte_unlocked - Writes 8 bit word over I2C
   1513  *  @hw: pointer to hardware structure
   1514  *  @byte_offset: byte offset to write
   1515  *  @dev_addr: I2C bus address to write to
   1516  *  @data: value to write
   1517  *
   1518  *  Performs byte write operation to SFP module's EEPROM over I2C interface
   1519  *  at a specified device address.
   1520  **/
   1521 s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
   1522 				  u8 dev_addr, u8 data)
   1523 {
   1524 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte_unlocked,
   1525 			       (hw, byte_offset, dev_addr, data),
   1526 			       IXGBE_NOT_IMPLEMENTED);
   1527 }
   1528 
   1529 /**
   1530  * ixgbe_write_link - Perform write operation on link device
   1531  * @hw: pointer to the hardware structure
   1532  * @addr: bus address to write to
   1533  * @reg: device register to write to
   1534  * @val: value to write
   1535  *
   1536  * Returns an error code on error.
   1537  */
   1538 s32 ixgbe_write_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
   1539 {
   1540 	return ixgbe_call_func(hw, hw->link.ops.write_link,
   1541 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1542 }
   1543 
   1544 /**
   1545  * ixgbe_write_link_unlocked - Perform write operation on link device
   1546  * @hw: pointer to the hardware structure
   1547  * @addr: bus address to write to
   1548  * @reg: device register to write to
   1549  * @val: value to write
   1550  *
   1551  * Returns an error code on error.
   1552  **/
   1553 s32 ixgbe_write_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
   1554 {
   1555 	return ixgbe_call_func(hw, hw->link.ops.write_link_unlocked,
   1556 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1557 }
   1558 
   1559 /**
   1560  *  ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
   1561  *  @hw: pointer to hardware structure
   1562  *  @byte_offset: EEPROM byte offset to write
   1563  *  @eeprom_data: value to write
   1564  *
   1565  *  Performs byte write operation to SFP module's EEPROM over I2C interface.
   1566  **/
   1567 s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw,
   1568 			   u8 byte_offset, u8 eeprom_data)
   1569 {
   1570 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
   1571 			       (hw, byte_offset, eeprom_data),
   1572 			       IXGBE_NOT_IMPLEMENTED);
   1573 }
   1574 
   1575 /**
   1576  *  ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
   1577  *  @hw: pointer to hardware structure
   1578  *  @byte_offset: EEPROM byte offset to read
   1579  *  @eeprom_data: value read
   1580  *
   1581  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1582  **/
   1583 s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
   1584 {
   1585 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
   1586 			      (hw, byte_offset, eeprom_data),
   1587 			      IXGBE_NOT_IMPLEMENTED);
   1588 }
   1589 
   1590 /**
   1591  *  ixgbe_get_supported_physical_layer - Returns physical layer type
   1592  *  @hw: pointer to hardware structure
   1593  *
   1594  *  Determines physical layer capabilities of the current configuration.
   1595  **/
   1596 u64 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
   1597 {
   1598 	return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
   1599 			       (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN);
   1600 }
   1601 
   1602 /**
   1603  *  ixgbe_enable_rx_dma - Enables Rx DMA unit, dependent on device specifics
   1604  *  @hw: pointer to hardware structure
   1605  *  @regval: bitfield to write to the Rx DMA register
   1606  *
   1607  *  Enables the Rx DMA unit of the device.
   1608  **/
   1609 s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
   1610 {
   1611 	return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
   1612 			       (hw, regval), IXGBE_NOT_IMPLEMENTED);
   1613 }
   1614 
   1615 /**
   1616  *  ixgbe_disable_sec_rx_path - Stops the receive data path
   1617  *  @hw: pointer to hardware structure
   1618  *
   1619  *  Stops the receive data path.
   1620  **/
   1621 s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw)
   1622 {
   1623 	return ixgbe_call_func(hw, hw->mac.ops.disable_sec_rx_path,
   1624 				(hw), IXGBE_NOT_IMPLEMENTED);
   1625 }
   1626 
   1627 /**
   1628  *  ixgbe_enable_sec_rx_path - Enables the receive data path
   1629  *  @hw: pointer to hardware structure
   1630  *
   1631  *  Enables the receive data path.
   1632  **/
   1633 s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw)
   1634 {
   1635 	return ixgbe_call_func(hw, hw->mac.ops.enable_sec_rx_path,
   1636 				(hw), IXGBE_NOT_IMPLEMENTED);
   1637 }
   1638 
   1639 /**
   1640  *  ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
   1641  *  @hw: pointer to hardware structure
   1642  *  @mask: Mask to specify which semaphore to acquire
   1643  *
   1644  *  Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
   1645  *  function (CSR, PHY0, PHY1, EEPROM, Flash)
   1646  **/
   1647 s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
   1648 {
   1649 	return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
   1650 			       (hw, mask), IXGBE_NOT_IMPLEMENTED);
   1651 }
   1652 
   1653 /**
   1654  *  ixgbe_release_swfw_semaphore - Release SWFW semaphore
   1655  *  @hw: pointer to hardware structure
   1656  *  @mask: Mask to specify which semaphore to release
   1657  *
   1658  *  Releases the SWFW semaphore through SW_FW_SYNC register for the specified
   1659  *  function (CSR, PHY0, PHY1, EEPROM, Flash)
   1660  **/
   1661 void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
   1662 {
   1663 	if (hw->mac.ops.release_swfw_sync)
   1664 		hw->mac.ops.release_swfw_sync(hw, mask);
   1665 }
   1666 
   1667 /**
   1668  *  ixgbe_init_swfw_semaphore - Clean up SWFW semaphore
   1669  *  @hw: pointer to hardware structure
   1670  *
   1671  *  Attempts to acquire the SWFW semaphore through SW_FW_SYNC register.
   1672  *  Regardless of whether is succeeds or not it then release the semaphore.
   1673  *  This is function is called to recover from catastrophic failures that
   1674  *  may have left the semaphore locked.
   1675  **/
   1676 void ixgbe_init_swfw_semaphore(struct ixgbe_hw *hw)
   1677 {
   1678 	if (hw->mac.ops.init_swfw_sync)
   1679 		hw->mac.ops.init_swfw_sync(hw);
   1680 }
   1681 
   1682 
   1683 void ixgbe_disable_rx(struct ixgbe_hw *hw)
   1684 {
   1685 	if (hw->mac.ops.disable_rx)
   1686 		hw->mac.ops.disable_rx(hw);
   1687 }
   1688 
   1689 void ixgbe_enable_rx(struct ixgbe_hw *hw)
   1690 {
   1691 	if (hw->mac.ops.enable_rx)
   1692 		hw->mac.ops.enable_rx(hw);
   1693 }
   1694 
   1695 /**
   1696  *  ixgbe_set_rate_select_speed - Set module link speed
   1697  *  @hw: pointer to hardware structure
   1698  *  @speed: link speed to set
   1699  *
   1700  *  Set module link speed via the rate select.
   1701  */
   1702 void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed)
   1703 {
   1704 	if (hw->mac.ops.set_rate_select_speed)
   1705 		hw->mac.ops.set_rate_select_speed(hw, speed);
   1706 }
   1707