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ixgbe_api.c revision 1.17
      1 /* $NetBSD: ixgbe_api.c,v 1.17 2017/08/30 08:49:18 msaitoh Exp $ */
      2 
      3 /******************************************************************************
      4 
      5   Copyright (c) 2001-2017, Intel Corporation
      6   All rights reserved.
      7 
      8   Redistribution and use in source and binary forms, with or without
      9   modification, are permitted provided that the following conditions are met:
     10 
     11    1. Redistributions of source code must retain the above copyright notice,
     12       this list of conditions and the following disclaimer.
     13 
     14    2. Redistributions in binary form must reproduce the above copyright
     15       notice, this list of conditions and the following disclaimer in the
     16       documentation and/or other materials provided with the distribution.
     17 
     18    3. Neither the name of the Intel Corporation nor the names of its
     19       contributors may be used to endorse or promote products derived from
     20       this software without specific prior written permission.
     21 
     22   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     23   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     26   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     32   POSSIBILITY OF SUCH DAMAGE.
     33 
     34 ******************************************************************************/
     35 /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_api.c 320688 2017-07-05 17:27:03Z erj $*/
     36 
     37 #include "ixgbe_api.h"
     38 #include "ixgbe_common.h"
     39 
     40 #define IXGBE_EMPTY_PARAM
     41 
     42 static const u32 ixgbe_mvals_base[IXGBE_MVALS_IDX_LIMIT] = {
     43 	IXGBE_MVALS_INIT(IXGBE_EMPTY_PARAM)
     44 };
     45 
     46 static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
     47 	IXGBE_MVALS_INIT(_X540)
     48 };
     49 
     50 static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
     51 	IXGBE_MVALS_INIT(_X550)
     52 };
     53 
     54 static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = {
     55 	IXGBE_MVALS_INIT(_X550EM_x)
     56 };
     57 
     58 static const u32 ixgbe_mvals_X550EM_a[IXGBE_MVALS_IDX_LIMIT] = {
     59 	IXGBE_MVALS_INIT(_X550EM_a)
     60 };
     61 
     62 /**
     63  * ixgbe_dcb_get_rtrup2tc - read rtrup2tc reg
     64  * @hw: pointer to hardware structure
     65  * @map: pointer to u8 arr for returning map
     66  *
     67  * Read the rtrup2tc HW register and resolve its content into map
     68  **/
     69 void ixgbe_dcb_get_rtrup2tc(struct ixgbe_hw *hw, u8 *map)
     70 {
     71 	if (hw->mac.ops.get_rtrup2tc)
     72 		hw->mac.ops.get_rtrup2tc(hw, map);
     73 }
     74 
     75 /**
     76  *  ixgbe_init_shared_code - Initialize the shared code
     77  *  @hw: pointer to hardware structure
     78  *
     79  *  This will assign function pointers and assign the MAC type and PHY code.
     80  *  Does not touch the hardware. This function must be called prior to any
     81  *  other function in the shared code. The ixgbe_hw structure should be
     82  *  memset to 0 prior to calling this function.  The following fields in
     83  *  hw structure should be filled in prior to calling this function:
     84  *  back, device_id, vendor_id, subsystem_device_id,
     85  *  subsystem_vendor_id, and revision_id
     86  **/
     87 s32 ixgbe_init_shared_code(struct ixgbe_hw *hw)
     88 {
     89 	s32 status;
     90 
     91 	DEBUGFUNC("ixgbe_init_shared_code");
     92 
     93 	/*
     94 	 * Set the mac type
     95 	 */
     96 	ixgbe_set_mac_type(hw);
     97 
     98 	switch (hw->mac.type) {
     99 	case ixgbe_mac_82598EB:
    100 		status = ixgbe_init_ops_82598(hw);
    101 		break;
    102 	case ixgbe_mac_82599EB:
    103 		status = ixgbe_init_ops_82599(hw);
    104 		break;
    105 	case ixgbe_mac_X540:
    106 		status = ixgbe_init_ops_X540(hw);
    107 		break;
    108 	case ixgbe_mac_X550:
    109 		status = ixgbe_init_ops_X550(hw);
    110 		break;
    111 	case ixgbe_mac_X550EM_x:
    112 		status = ixgbe_init_ops_X550EM_x(hw);
    113 		break;
    114 	case ixgbe_mac_X550EM_a:
    115 		status = ixgbe_init_ops_X550EM_a(hw);
    116 		break;
    117 	default:
    118 		status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    119 		break;
    120 	}
    121 	hw->mac.max_link_up_time = IXGBE_LINK_UP_TIME;
    122 
    123 	return status;
    124 }
    125 
    126 /**
    127  *  ixgbe_set_mac_type - Sets MAC type
    128  *  @hw: pointer to the HW structure
    129  *
    130  *  This function sets the mac type of the adapter based on the
    131  *  vendor ID and device ID stored in the hw structure.
    132  **/
    133 s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
    134 {
    135 	s32 ret_val = IXGBE_SUCCESS;
    136 
    137 	DEBUGFUNC("ixgbe_set_mac_type\n");
    138 
    139 	if (hw->vendor_id != IXGBE_INTEL_VENDOR_ID) {
    140 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
    141 			     "Unsupported vendor id: %x", hw->vendor_id);
    142 		return IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    143 	}
    144 
    145 	hw->mvals = ixgbe_mvals_base;
    146 
    147 	switch (hw->device_id) {
    148 	case IXGBE_DEV_ID_82598:
    149 	case IXGBE_DEV_ID_82598_BX:
    150 	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
    151 	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
    152 	case IXGBE_DEV_ID_82598AT:
    153 	case IXGBE_DEV_ID_82598AT2:
    154 	case IXGBE_DEV_ID_82598EB_CX4:
    155 	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
    156 	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
    157 	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
    158 	case IXGBE_DEV_ID_82598EB_XF_LR:
    159 	case IXGBE_DEV_ID_82598EB_SFP_LOM:
    160 		hw->mac.type = ixgbe_mac_82598EB;
    161 		break;
    162 	case IXGBE_DEV_ID_82599_KX4:
    163 	case IXGBE_DEV_ID_82599_KX4_MEZZ:
    164 	case IXGBE_DEV_ID_82599_XAUI_LOM:
    165 	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
    166 	case IXGBE_DEV_ID_82599_KR:
    167 	case IXGBE_DEV_ID_82599_SFP:
    168 	case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
    169 	case IXGBE_DEV_ID_82599_SFP_FCOE:
    170 	case IXGBE_DEV_ID_82599_SFP_EM:
    171 	case IXGBE_DEV_ID_82599_SFP_SF2:
    172 	case IXGBE_DEV_ID_82599_SFP_SF_QP:
    173 	case IXGBE_DEV_ID_82599_QSFP_SF_QP:
    174 	case IXGBE_DEV_ID_82599EN_SFP:
    175 	case IXGBE_DEV_ID_82599_CX4:
    176 	case IXGBE_DEV_ID_82599_BYPASS:
    177 	case IXGBE_DEV_ID_82599_T3_LOM:
    178 		hw->mac.type = ixgbe_mac_82599EB;
    179 		break;
    180 	case IXGBE_DEV_ID_X540T:
    181 	case IXGBE_DEV_ID_X540T1:
    182 	case IXGBE_DEV_ID_X540_BYPASS:
    183 		hw->mac.type = ixgbe_mac_X540;
    184 		hw->mvals = ixgbe_mvals_X540;
    185 		break;
    186 	case IXGBE_DEV_ID_X550T:
    187 	case IXGBE_DEV_ID_X550T1:
    188 		hw->mac.type = ixgbe_mac_X550;
    189 		hw->mvals = ixgbe_mvals_X550;
    190 		break;
    191 	case IXGBE_DEV_ID_X550EM_X_KX4:
    192 	case IXGBE_DEV_ID_X550EM_X_KR:
    193 	case IXGBE_DEV_ID_X550EM_X_10G_T:
    194 	case IXGBE_DEV_ID_X550EM_X_1G_T:
    195 	case IXGBE_DEV_ID_X550EM_X_SFP:
    196 	case IXGBE_DEV_ID_X550EM_X_XFI:
    197 		hw->mac.type = ixgbe_mac_X550EM_x;
    198 		hw->mvals = ixgbe_mvals_X550EM_x;
    199 		break;
    200 	case IXGBE_DEV_ID_X550EM_A_KR:
    201 	case IXGBE_DEV_ID_X550EM_A_KR_L:
    202 	case IXGBE_DEV_ID_X550EM_A_SFP_N:
    203 	case IXGBE_DEV_ID_X550EM_A_SGMII:
    204 	case IXGBE_DEV_ID_X550EM_A_SGMII_L:
    205 	case IXGBE_DEV_ID_X550EM_A_1G_T:
    206 	case IXGBE_DEV_ID_X550EM_A_1G_T_L:
    207 	case IXGBE_DEV_ID_X550EM_A_10G_T:
    208 	case IXGBE_DEV_ID_X550EM_A_QSFP:
    209 	case IXGBE_DEV_ID_X550EM_A_QSFP_N:
    210 	case IXGBE_DEV_ID_X550EM_A_SFP:
    211 		hw->mac.type = ixgbe_mac_X550EM_a;
    212 		hw->mvals = ixgbe_mvals_X550EM_a;
    213 		break;
    214 	default:
    215 		ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
    216 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
    217 			     "Unsupported device id: %x",
    218 			     hw->device_id);
    219 		break;
    220 	}
    221 
    222 	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
    223 		  hw->mac.type, ret_val);
    224 	return ret_val;
    225 }
    226 
    227 /**
    228  *  ixgbe_init_hw - Initialize the hardware
    229  *  @hw: pointer to hardware structure
    230  *
    231  *  Initialize the hardware by resetting and then starting the hardware
    232  **/
    233 s32 ixgbe_init_hw(struct ixgbe_hw *hw)
    234 {
    235 	return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
    236 			       IXGBE_NOT_IMPLEMENTED);
    237 }
    238 
    239 /**
    240  *  ixgbe_reset_hw - Performs a hardware reset
    241  *  @hw: pointer to hardware structure
    242  *
    243  *  Resets the hardware by resetting the transmit and receive units, masks and
    244  *  clears all interrupts, performs a PHY reset, and performs a MAC reset
    245  **/
    246 s32 ixgbe_reset_hw(struct ixgbe_hw *hw)
    247 {
    248 	return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
    249 			       IXGBE_NOT_IMPLEMENTED);
    250 }
    251 
    252 /**
    253  *  ixgbe_start_hw - Prepares hardware for Rx/Tx
    254  *  @hw: pointer to hardware structure
    255  *
    256  *  Starts the hardware by filling the bus info structure and media type,
    257  *  clears all on chip counters, initializes receive address registers,
    258  *  multicast table, VLAN filter table, calls routine to setup link and
    259  *  flow control settings, and leaves transmit and receive units disabled
    260  *  and uninitialized.
    261  **/
    262 s32 ixgbe_start_hw(struct ixgbe_hw *hw)
    263 {
    264 	return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
    265 			       IXGBE_NOT_IMPLEMENTED);
    266 }
    267 
    268 /**
    269  *  ixgbe_enable_relaxed_ordering - Enables tx relaxed ordering,
    270  *  which is disabled by default in ixgbe_start_hw();
    271  *
    272  *  @hw: pointer to hardware structure
    273  *
    274  *   Enable relaxed ordering;
    275  **/
    276 void ixgbe_enable_relaxed_ordering(struct ixgbe_hw *hw)
    277 {
    278 	if (hw->mac.ops.enable_relaxed_ordering)
    279 		hw->mac.ops.enable_relaxed_ordering(hw);
    280 }
    281 
    282 /**
    283  *  ixgbe_clear_hw_cntrs - Clear hardware counters
    284  *  @hw: pointer to hardware structure
    285  *
    286  *  Clears all hardware statistics counters by reading them from the hardware
    287  *  Statistics counters are clear on read.
    288  **/
    289 s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
    290 {
    291 	return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
    292 			       IXGBE_NOT_IMPLEMENTED);
    293 }
    294 
    295 /**
    296  *  ixgbe_get_media_type - Get media type
    297  *  @hw: pointer to hardware structure
    298  *
    299  *  Returns the media type (fiber, copper, backplane)
    300  **/
    301 enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw)
    302 {
    303 	return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
    304 			       ixgbe_media_type_unknown);
    305 }
    306 
    307 /**
    308  *  ixgbe_get_mac_addr - Get MAC address
    309  *  @hw: pointer to hardware structure
    310  *  @mac_addr: Adapter MAC address
    311  *
    312  *  Reads the adapter's MAC address from the first Receive Address Register
    313  *  (RAR0) A reset of the adapter must have been performed prior to calling
    314  *  this function in order for the MAC address to have been loaded from the
    315  *  EEPROM into RAR0
    316  **/
    317 s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
    318 {
    319 	return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
    320 			       (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
    321 }
    322 
    323 /**
    324  *  ixgbe_get_san_mac_addr - Get SAN MAC address
    325  *  @hw: pointer to hardware structure
    326  *  @san_mac_addr: SAN MAC address
    327  *
    328  *  Reads the SAN MAC address from the EEPROM, if it's available.  This is
    329  *  per-port, so set_lan_id() must be called before reading the addresses.
    330  **/
    331 s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
    332 {
    333 	return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
    334 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
    335 }
    336 
    337 /**
    338  *  ixgbe_set_san_mac_addr - Write a SAN MAC address
    339  *  @hw: pointer to hardware structure
    340  *  @san_mac_addr: SAN MAC address
    341  *
    342  *  Writes A SAN MAC address to the EEPROM.
    343  **/
    344 s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
    345 {
    346 	return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
    347 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
    348 }
    349 
    350 /**
    351  *  ixgbe_get_device_caps - Get additional device capabilities
    352  *  @hw: pointer to hardware structure
    353  *  @device_caps: the EEPROM word for device capabilities
    354  *
    355  *  Reads the extra device capabilities from the EEPROM
    356  **/
    357 s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
    358 {
    359 	return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
    360 			       (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
    361 }
    362 
    363 /**
    364  *  ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
    365  *  @hw: pointer to hardware structure
    366  *  @wwnn_prefix: the alternative WWNN prefix
    367  *  @wwpn_prefix: the alternative WWPN prefix
    368  *
    369  *  This function will read the EEPROM from the alternative SAN MAC address
    370  *  block to check the support for the alternative WWNN/WWPN prefix support.
    371  **/
    372 s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
    373 			 u16 *wwpn_prefix)
    374 {
    375 	return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
    376 			       (hw, wwnn_prefix, wwpn_prefix),
    377 			       IXGBE_NOT_IMPLEMENTED);
    378 }
    379 
    380 /**
    381  *  ixgbe_get_fcoe_boot_status -  Get FCOE boot status from EEPROM
    382  *  @hw: pointer to hardware structure
    383  *  @bs: the fcoe boot status
    384  *
    385  *  This function will read the FCOE boot status from the iSCSI FCOE block
    386  **/
    387 s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs)
    388 {
    389 	return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status,
    390 			       (hw, bs),
    391 			       IXGBE_NOT_IMPLEMENTED);
    392 }
    393 
    394 /**
    395  *  ixgbe_get_bus_info - Set PCI bus info
    396  *  @hw: pointer to hardware structure
    397  *
    398  *  Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
    399  **/
    400 s32 ixgbe_get_bus_info(struct ixgbe_hw *hw)
    401 {
    402 	return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
    403 			       IXGBE_NOT_IMPLEMENTED);
    404 }
    405 
    406 /**
    407  *  ixgbe_get_num_of_tx_queues - Get Tx queues
    408  *  @hw: pointer to hardware structure
    409  *
    410  *  Returns the number of transmit queues for the given adapter.
    411  **/
    412 u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
    413 {
    414 	return hw->mac.max_tx_queues;
    415 }
    416 
    417 /**
    418  *  ixgbe_get_num_of_rx_queues - Get Rx queues
    419  *  @hw: pointer to hardware structure
    420  *
    421  *  Returns the number of receive queues for the given adapter.
    422  **/
    423 u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
    424 {
    425 	return hw->mac.max_rx_queues;
    426 }
    427 
    428 /**
    429  *  ixgbe_stop_adapter - Disable Rx/Tx units
    430  *  @hw: pointer to hardware structure
    431  *
    432  *  Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
    433  *  disables transmit and receive units. The adapter_stopped flag is used by
    434  *  the shared code and drivers to determine if the adapter is in a stopped
    435  *  state and should not touch the hardware.
    436  **/
    437 s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
    438 {
    439 	return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
    440 			       IXGBE_NOT_IMPLEMENTED);
    441 }
    442 
    443 /**
    444  *  ixgbe_read_pba_string - Reads part number string from EEPROM
    445  *  @hw: pointer to hardware structure
    446  *  @pba_num: stores the part number string from the EEPROM
    447  *  @pba_num_size: part number string buffer length
    448  *
    449  *  Reads the part number string from the EEPROM.
    450  **/
    451 s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
    452 {
    453 	return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size);
    454 }
    455 
    456 /**
    457  *  ixgbe_read_pba_num - Reads part number from EEPROM
    458  *  @hw: pointer to hardware structure
    459  *  @pba_num: stores the part number from the EEPROM
    460  *
    461  *  Reads the part number from the EEPROM.
    462  **/
    463 s32 ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num)
    464 {
    465 	return ixgbe_read_pba_num_generic(hw, pba_num);
    466 }
    467 
    468 /**
    469  *  ixgbe_identify_phy - Get PHY type
    470  *  @hw: pointer to hardware structure
    471  *
    472  *  Determines the physical layer module found on the current adapter.
    473  **/
    474 s32 ixgbe_identify_phy(struct ixgbe_hw *hw)
    475 {
    476 	s32 status = IXGBE_SUCCESS;
    477 
    478 	if (hw->phy.type == ixgbe_phy_unknown) {
    479 		status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw),
    480 					 IXGBE_NOT_IMPLEMENTED);
    481 	}
    482 
    483 	return status;
    484 }
    485 
    486 /**
    487  *  ixgbe_reset_phy - Perform a PHY reset
    488  *  @hw: pointer to hardware structure
    489  **/
    490 s32 ixgbe_reset_phy(struct ixgbe_hw *hw)
    491 {
    492 	s32 status = IXGBE_SUCCESS;
    493 
    494 	if (hw->phy.type == ixgbe_phy_unknown) {
    495 		if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS)
    496 			status = IXGBE_ERR_PHY;
    497 	}
    498 
    499 	if (status == IXGBE_SUCCESS) {
    500 		status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
    501 					 IXGBE_NOT_IMPLEMENTED);
    502 	}
    503 	return status;
    504 }
    505 
    506 /**
    507  *  ixgbe_get_phy_firmware_version -
    508  *  @hw: pointer to hardware structure
    509  *  @firmware_version: pointer to firmware version
    510  **/
    511 s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
    512 {
    513 	s32 status = IXGBE_SUCCESS;
    514 
    515 	status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
    516 				 (hw, firmware_version),
    517 				 IXGBE_NOT_IMPLEMENTED);
    518 	return status;
    519 }
    520 
    521 /**
    522  *  ixgbe_read_phy_reg - Read PHY register
    523  *  @hw: pointer to hardware structure
    524  *  @reg_addr: 32 bit address of PHY register to read
    525  *  @phy_data: Pointer to read data from PHY register
    526  *
    527  *  Reads a value from a specified PHY register
    528  **/
    529 s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
    530 		       u16 *phy_data)
    531 {
    532 	if (hw->phy.id == 0)
    533 		ixgbe_identify_phy(hw);
    534 
    535 	return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
    536 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
    537 }
    538 
    539 /**
    540  *  ixgbe_write_phy_reg - Write PHY register
    541  *  @hw: pointer to hardware structure
    542  *  @reg_addr: 32 bit PHY register to write
    543  *  @phy_data: Data to write to the PHY register
    544  *
    545  *  Writes a value to specified PHY register
    546  **/
    547 s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
    548 			u16 phy_data)
    549 {
    550 	if (hw->phy.id == 0)
    551 		ixgbe_identify_phy(hw);
    552 
    553 	return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
    554 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
    555 }
    556 
    557 /**
    558  *  ixgbe_setup_phy_link - Restart PHY autoneg
    559  *  @hw: pointer to hardware structure
    560  *
    561  *  Restart autonegotiation and PHY and waits for completion.
    562  **/
    563 s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
    564 {
    565 	return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
    566 			       IXGBE_NOT_IMPLEMENTED);
    567 }
    568 
    569 /**
    570  * ixgbe_setup_internal_phy - Configure integrated PHY
    571  * @hw: pointer to hardware structure
    572  *
    573  * Reconfigure the integrated PHY in order to enable talk to the external PHY.
    574  * Returns success if not implemented, since nothing needs to be done in this
    575  * case.
    576  */
    577 s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw)
    578 {
    579 	return ixgbe_call_func(hw, hw->phy.ops.setup_internal_link, (hw),
    580 			       IXGBE_SUCCESS);
    581 }
    582 
    583 /**
    584  *  ixgbe_check_phy_link - Determine link and speed status
    585  *  @hw: pointer to hardware structure
    586  *
    587  *  Reads a PHY register to determine if link is up and the current speed for
    588  *  the PHY.
    589  **/
    590 s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    591 			 bool *link_up)
    592 {
    593 	return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
    594 			       link_up), IXGBE_NOT_IMPLEMENTED);
    595 }
    596 
    597 /**
    598  *  ixgbe_setup_phy_link_speed - Set auto advertise
    599  *  @hw: pointer to hardware structure
    600  *  @speed: new link speed
    601  *
    602  *  Sets the auto advertised capabilities
    603  **/
    604 s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    605 			       bool autoneg_wait_to_complete)
    606 {
    607 	return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
    608 			       autoneg_wait_to_complete),
    609 			       IXGBE_NOT_IMPLEMENTED);
    610 }
    611 
    612 /**
    613  * ixgbe_set_phy_power - Control the phy power state
    614  * @hw: pointer to hardware structure
    615  * @on: TRUE for on, FALSE for off
    616  */
    617 s32 ixgbe_set_phy_power(struct ixgbe_hw *hw, bool on)
    618 {
    619 	return ixgbe_call_func(hw, hw->phy.ops.set_phy_power, (hw, on),
    620 			       IXGBE_NOT_IMPLEMENTED);
    621 }
    622 
    623 /**
    624  *  ixgbe_check_link - Get link and speed status
    625  *  @hw: pointer to hardware structure
    626  *
    627  *  Reads the links register to determine if link is up and the current speed
    628  **/
    629 s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    630 		     bool *link_up, bool link_up_wait_to_complete)
    631 {
    632 	return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
    633 			       link_up, link_up_wait_to_complete),
    634 			       IXGBE_NOT_IMPLEMENTED);
    635 }
    636 
    637 /**
    638  *  ixgbe_disable_tx_laser - Disable Tx laser
    639  *  @hw: pointer to hardware structure
    640  *
    641  *  If the driver needs to disable the laser on SFI optics.
    642  **/
    643 void ixgbe_disable_tx_laser(struct ixgbe_hw *hw)
    644 {
    645 	if (hw->mac.ops.disable_tx_laser)
    646 		hw->mac.ops.disable_tx_laser(hw);
    647 }
    648 
    649 /**
    650  *  ixgbe_enable_tx_laser - Enable Tx laser
    651  *  @hw: pointer to hardware structure
    652  *
    653  *  If the driver needs to enable the laser on SFI optics.
    654  **/
    655 void ixgbe_enable_tx_laser(struct ixgbe_hw *hw)
    656 {
    657 	if (hw->mac.ops.enable_tx_laser)
    658 		hw->mac.ops.enable_tx_laser(hw);
    659 }
    660 
    661 /**
    662  *  ixgbe_flap_tx_laser - flap Tx laser to start autotry process
    663  *  @hw: pointer to hardware structure
    664  *
    665  *  When the driver changes the link speeds that it can support then
    666  *  flap the tx laser to alert the link partner to start autotry
    667  *  process on its end.
    668  **/
    669 void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
    670 {
    671 	if (hw->mac.ops.flap_tx_laser)
    672 		hw->mac.ops.flap_tx_laser(hw);
    673 }
    674 
    675 /**
    676  *  ixgbe_setup_link - Set link speed
    677  *  @hw: pointer to hardware structure
    678  *  @speed: new link speed
    679  *
    680  *  Configures link settings.  Restarts the link.
    681  *  Performs autonegotiation if needed.
    682  **/
    683 s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    684 		     bool autoneg_wait_to_complete)
    685 {
    686 	return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
    687 			       autoneg_wait_to_complete),
    688 			       IXGBE_NOT_IMPLEMENTED);
    689 }
    690 
    691 /**
    692  *  ixgbe_setup_mac_link - Set link speed
    693  *  @hw: pointer to hardware structure
    694  *  @speed: new link speed
    695  *
    696  *  Configures link settings.  Restarts the link.
    697  *  Performs autonegotiation if needed.
    698  **/
    699 s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
    700 			 bool autoneg_wait_to_complete)
    701 {
    702 	return ixgbe_call_func(hw, hw->mac.ops.setup_mac_link, (hw, speed,
    703 			       autoneg_wait_to_complete),
    704 			       IXGBE_NOT_IMPLEMENTED);
    705 }
    706 
    707 /**
    708  *  ixgbe_get_link_capabilities - Returns link capabilities
    709  *  @hw: pointer to hardware structure
    710  *
    711  *  Determines the link capabilities of the current configuration.
    712  **/
    713 s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
    714 				bool *autoneg)
    715 {
    716 	return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
    717 			       speed, autoneg), IXGBE_NOT_IMPLEMENTED);
    718 }
    719 
    720 /**
    721  *  ixgbe_led_on - Turn on LEDs
    722  *  @hw: pointer to hardware structure
    723  *  @index: led number to turn on
    724  *
    725  *  Turns on the software controllable LEDs.
    726  **/
    727 s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
    728 {
    729 	return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
    730 			       IXGBE_NOT_IMPLEMENTED);
    731 }
    732 
    733 /**
    734  *  ixgbe_led_off - Turn off LEDs
    735  *  @hw: pointer to hardware structure
    736  *  @index: led number to turn off
    737  *
    738  *  Turns off the software controllable LEDs.
    739  **/
    740 s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
    741 {
    742 	return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
    743 			       IXGBE_NOT_IMPLEMENTED);
    744 }
    745 
    746 /**
    747  *  ixgbe_blink_led_start - Blink LEDs
    748  *  @hw: pointer to hardware structure
    749  *  @index: led number to blink
    750  *
    751  *  Blink LED based on index.
    752  **/
    753 s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
    754 {
    755 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
    756 			       IXGBE_NOT_IMPLEMENTED);
    757 }
    758 
    759 /**
    760  *  ixgbe_blink_led_stop - Stop blinking LEDs
    761  *  @hw: pointer to hardware structure
    762  *
    763  *  Stop blinking LED based on index.
    764  **/
    765 s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
    766 {
    767 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
    768 			       IXGBE_NOT_IMPLEMENTED);
    769 }
    770 
    771 /**
    772  *  ixgbe_init_eeprom_params - Initialize EEPROM parameters
    773  *  @hw: pointer to hardware structure
    774  *
    775  *  Initializes the EEPROM parameters ixgbe_eeprom_info within the
    776  *  ixgbe_hw struct in order to set up EEPROM access.
    777  **/
    778 s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
    779 {
    780 	return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
    781 			       IXGBE_NOT_IMPLEMENTED);
    782 }
    783 
    784 
    785 /**
    786  *  ixgbe_write_eeprom - Write word to EEPROM
    787  *  @hw: pointer to hardware structure
    788  *  @offset: offset within the EEPROM to be written to
    789  *  @data: 16 bit word to be written to the EEPROM
    790  *
    791  *  Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
    792  *  called after this function, the EEPROM will most likely contain an
    793  *  invalid checksum.
    794  **/
    795 s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
    796 {
    797 	return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
    798 			       IXGBE_NOT_IMPLEMENTED);
    799 }
    800 
    801 /**
    802  *  ixgbe_write_eeprom_buffer - Write word(s) to EEPROM
    803  *  @hw: pointer to hardware structure
    804  *  @offset: offset within the EEPROM to be written to
    805  *  @data: 16 bit word(s) to be written to the EEPROM
    806  *  @words: number of words
    807  *
    808  *  Writes 16 bit word(s) to EEPROM. If ixgbe_eeprom_update_checksum is not
    809  *  called after this function, the EEPROM will most likely contain an
    810  *  invalid checksum.
    811  **/
    812 s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, u16 words,
    813 			      u16 *data)
    814 {
    815 	return ixgbe_call_func(hw, hw->eeprom.ops.write_buffer,
    816 			       (hw, offset, words, data),
    817 			       IXGBE_NOT_IMPLEMENTED);
    818 }
    819 
    820 /**
    821  *  ixgbe_read_eeprom - Read word from EEPROM
    822  *  @hw: pointer to hardware structure
    823  *  @offset: offset within the EEPROM to be read
    824  *  @data: read 16 bit value from EEPROM
    825  *
    826  *  Reads 16 bit value from EEPROM
    827  **/
    828 s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
    829 {
    830 	return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
    831 			       IXGBE_NOT_IMPLEMENTED);
    832 }
    833 
    834 /**
    835  *  ixgbe_read_eeprom_buffer - Read word(s) from EEPROM
    836  *  @hw: pointer to hardware structure
    837  *  @offset: offset within the EEPROM to be read
    838  *  @data: read 16 bit word(s) from EEPROM
    839  *  @words: number of words
    840  *
    841  *  Reads 16 bit word(s) from EEPROM
    842  **/
    843 s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
    844 			     u16 words, u16 *data)
    845 {
    846 	return ixgbe_call_func(hw, hw->eeprom.ops.read_buffer,
    847 			       (hw, offset, words, data),
    848 			       IXGBE_NOT_IMPLEMENTED);
    849 }
    850 
    851 /**
    852  *  ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
    853  *  @hw: pointer to hardware structure
    854  *  @checksum_val: calculated checksum
    855  *
    856  *  Performs checksum calculation and validates the EEPROM checksum
    857  **/
    858 s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
    859 {
    860 	return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
    861 			       (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
    862 }
    863 
    864 /**
    865  *  ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
    866  *  @hw: pointer to hardware structure
    867  **/
    868 s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
    869 {
    870 	return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
    871 			       IXGBE_NOT_IMPLEMENTED);
    872 }
    873 
    874 /**
    875  *  ixgbe_insert_mac_addr - Find a RAR for this mac address
    876  *  @hw: pointer to hardware structure
    877  *  @addr: Address to put into receive address register
    878  *  @vmdq: VMDq pool to assign
    879  *
    880  *  Puts an ethernet address into a receive address register, or
    881  *  finds the rar that it is already in; adds to the pool list
    882  **/
    883 s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
    884 {
    885 	return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
    886 			       (hw, addr, vmdq),
    887 			       IXGBE_NOT_IMPLEMENTED);
    888 }
    889 
    890 /**
    891  *  ixgbe_set_rar - Set Rx address register
    892  *  @hw: pointer to hardware structure
    893  *  @index: Receive address register to write
    894  *  @addr: Address to put into receive address register
    895  *  @vmdq: VMDq "set"
    896  *  @enable_addr: set flag that address is active
    897  *
    898  *  Puts an ethernet address into a receive address register.
    899  **/
    900 s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
    901 		  u32 enable_addr)
    902 {
    903 	return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
    904 			       enable_addr), IXGBE_NOT_IMPLEMENTED);
    905 }
    906 
    907 /**
    908  *  ixgbe_clear_rar - Clear Rx address register
    909  *  @hw: pointer to hardware structure
    910  *  @index: Receive address register to write
    911  *
    912  *  Puts an ethernet address into a receive address register.
    913  **/
    914 s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
    915 {
    916 	return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
    917 			       IXGBE_NOT_IMPLEMENTED);
    918 }
    919 
    920 /**
    921  *  ixgbe_set_vmdq - Associate a VMDq index with a receive address
    922  *  @hw: pointer to hardware structure
    923  *  @rar: receive address register index to associate with VMDq index
    924  *  @vmdq: VMDq set or pool index
    925  **/
    926 s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
    927 {
    928 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
    929 			       IXGBE_NOT_IMPLEMENTED);
    930 
    931 }
    932 
    933 /**
    934  *  ixgbe_set_vmdq_san_mac - Associate VMDq index 127 with a receive address
    935  *  @hw: pointer to hardware structure
    936  *  @vmdq: VMDq default pool index
    937  **/
    938 s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq)
    939 {
    940 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq_san_mac,
    941 			       (hw, vmdq), IXGBE_NOT_IMPLEMENTED);
    942 }
    943 
    944 /**
    945  *  ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
    946  *  @hw: pointer to hardware structure
    947  *  @rar: receive address register index to disassociate with VMDq index
    948  *  @vmdq: VMDq set or pool index
    949  **/
    950 s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
    951 {
    952 	return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
    953 			       IXGBE_NOT_IMPLEMENTED);
    954 }
    955 
    956 /**
    957  *  ixgbe_init_rx_addrs - Initializes receive address filters.
    958  *  @hw: pointer to hardware structure
    959  *
    960  *  Places the MAC address in receive address register 0 and clears the rest
    961  *  of the receive address registers. Clears the multicast table. Assumes
    962  *  the receiver is in reset when the routine is called.
    963  **/
    964 s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
    965 {
    966 	return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
    967 			       IXGBE_NOT_IMPLEMENTED);
    968 }
    969 
    970 /**
    971  *  ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
    972  *  @hw: pointer to hardware structure
    973  **/
    974 u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
    975 {
    976 	return hw->mac.num_rar_entries;
    977 }
    978 
    979 /**
    980  *  ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
    981  *  @hw: pointer to hardware structure
    982  *  @addr_list: the list of new multicast addresses
    983  *  @addr_count: number of addresses
    984  *  @func: iterator function to walk the multicast address list
    985  *
    986  *  The given list replaces any existing list. Clears the secondary addrs from
    987  *  receive address registers. Uses unused receive address registers for the
    988  *  first secondary addresses, and falls back to promiscuous mode as needed.
    989  **/
    990 s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
    991 			      u32 addr_count, ixgbe_mc_addr_itr func)
    992 {
    993 	return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
    994 			       addr_list, addr_count, func),
    995 			       IXGBE_NOT_IMPLEMENTED);
    996 }
    997 
    998 /**
    999  *  ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
   1000  *  @hw: pointer to hardware structure
   1001  *  @mc_addr_list: the list of new multicast addresses
   1002  *  @mc_addr_count: number of addresses
   1003  *  @func: iterator function to walk the multicast address list
   1004  *
   1005  *  The given list replaces any existing list. Clears the MC addrs from receive
   1006  *  address registers and the multicast table. Uses unused receive address
   1007  *  registers for the first multicast addresses, and hashes the rest into the
   1008  *  multicast table.
   1009  **/
   1010 s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
   1011 			      u32 mc_addr_count, ixgbe_mc_addr_itr func,
   1012 			      bool clear)
   1013 {
   1014 	return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
   1015 			       mc_addr_list, mc_addr_count, func, clear),
   1016 			       IXGBE_NOT_IMPLEMENTED);
   1017 }
   1018 
   1019 /**
   1020  *  ixgbe_enable_mc - Enable multicast address in RAR
   1021  *  @hw: pointer to hardware structure
   1022  *
   1023  *  Enables multicast address in RAR and the use of the multicast hash table.
   1024  **/
   1025 s32 ixgbe_enable_mc(struct ixgbe_hw *hw)
   1026 {
   1027 	return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
   1028 			       IXGBE_NOT_IMPLEMENTED);
   1029 }
   1030 
   1031 /**
   1032  *  ixgbe_disable_mc - Disable multicast address in RAR
   1033  *  @hw: pointer to hardware structure
   1034  *
   1035  *  Disables multicast address in RAR and the use of the multicast hash table.
   1036  **/
   1037 s32 ixgbe_disable_mc(struct ixgbe_hw *hw)
   1038 {
   1039 	return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
   1040 			       IXGBE_NOT_IMPLEMENTED);
   1041 }
   1042 
   1043 /**
   1044  *  ixgbe_clear_vfta - Clear VLAN filter table
   1045  *  @hw: pointer to hardware structure
   1046  *
   1047  *  Clears the VLAN filer table, and the VMDq index associated with the filter
   1048  **/
   1049 s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
   1050 {
   1051 	return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
   1052 			       IXGBE_NOT_IMPLEMENTED);
   1053 }
   1054 
   1055 /**
   1056  *  ixgbe_set_vfta - Set VLAN filter table
   1057  *  @hw: pointer to hardware structure
   1058  *  @vlan: VLAN id to write to VLAN filter
   1059  *  @vind: VMDq output index that maps queue to VLAN id in VLVFB
   1060  *  @vlan_on: boolean flag to turn on/off VLAN
   1061  *  @vlvf_bypass: boolean flag indicating updating the default pool is okay
   1062  *
   1063  *  Turn on/off specified VLAN in the VLAN filter table.
   1064  **/
   1065 s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
   1066 		   bool vlvf_bypass)
   1067 {
   1068 	return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
   1069 			       vlan_on, vlvf_bypass), IXGBE_NOT_IMPLEMENTED);
   1070 }
   1071 
   1072 /**
   1073  *  ixgbe_set_vlvf - Set VLAN Pool Filter
   1074  *  @hw: pointer to hardware structure
   1075  *  @vlan: VLAN id to write to VLAN filter
   1076  *  @vind: VMDq output index that maps queue to VLAN id in VLVFB
   1077  *  @vlan_on: boolean flag to turn on/off VLAN in VLVF
   1078  *  @vfta_delta: pointer to the difference between the current value of VFTA
   1079  *		 and the desired value
   1080  *  @vfta: the desired value of the VFTA
   1081  *  @vlvf_bypass: boolean flag indicating updating the default pool is okay
   1082  *
   1083  *  Turn on/off specified bit in VLVF table.
   1084  **/
   1085 s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
   1086 		   u32 *vfta_delta, u32 vfta, bool vlvf_bypass)
   1087 {
   1088 	return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind,
   1089 			       vlan_on, vfta_delta, vfta, vlvf_bypass),
   1090 			       IXGBE_NOT_IMPLEMENTED);
   1091 }
   1092 
   1093 /**
   1094  *  ixgbe_fc_enable - Enable flow control
   1095  *  @hw: pointer to hardware structure
   1096  *
   1097  *  Configures the flow control settings based on SW configuration.
   1098  **/
   1099 s32 ixgbe_fc_enable(struct ixgbe_hw *hw)
   1100 {
   1101 	return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw),
   1102 			       IXGBE_NOT_IMPLEMENTED);
   1103 }
   1104 
   1105 /**
   1106  *  ixgbe_setup_fc - Set up flow control
   1107  *  @hw: pointer to hardware structure
   1108  *
   1109  *  Called at init time to set up flow control.
   1110  **/
   1111 s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
   1112 {
   1113 	return ixgbe_call_func(hw, hw->mac.ops.setup_fc, (hw),
   1114 		IXGBE_NOT_IMPLEMENTED);
   1115 }
   1116 
   1117 /**
   1118  * ixgbe_set_fw_drv_ver - Try to send the driver version number FW
   1119  * @hw: pointer to hardware structure
   1120  * @maj: driver major number to be sent to firmware
   1121  * @minr: driver minor number to be sent to firmware
   1122  * @build: driver build number to be sent to firmware
   1123  * @ver: driver version number to be sent to firmware
   1124  * @len: length of driver_ver string
   1125  * @driver_ver: driver string
   1126  **/
   1127 s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 minr, u8 build,
   1128 			 u8 ver, u16 len, char *driver_ver)
   1129 {
   1130 	return ixgbe_call_func(hw, hw->mac.ops.set_fw_drv_ver, (hw, maj, minr,
   1131 			       build, ver, len, driver_ver),
   1132 			       IXGBE_NOT_IMPLEMENTED);
   1133 }
   1134 
   1135 
   1136 
   1137 /**
   1138  *  ixgbe_dmac_config - Configure DMA Coalescing registers.
   1139  *  @hw: pointer to hardware structure
   1140  *
   1141  *  Configure DMA coalescing. If enabling dmac, dmac is activated.
   1142  *  When disabling dmac, dmac enable dmac bit is cleared.
   1143  **/
   1144 s32 ixgbe_dmac_config(struct ixgbe_hw *hw)
   1145 {
   1146 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config, (hw),
   1147 				IXGBE_NOT_IMPLEMENTED);
   1148 }
   1149 
   1150 /**
   1151  *  ixgbe_dmac_update_tcs - Configure DMA Coalescing registers.
   1152  *  @hw: pointer to hardware structure
   1153  *
   1154  *  Disables dmac, updates per TC settings, and then enable dmac.
   1155  **/
   1156 s32 ixgbe_dmac_update_tcs(struct ixgbe_hw *hw)
   1157 {
   1158 	return ixgbe_call_func(hw, hw->mac.ops.dmac_update_tcs, (hw),
   1159 				IXGBE_NOT_IMPLEMENTED);
   1160 }
   1161 
   1162 /**
   1163  *  ixgbe_dmac_config_tcs - Configure DMA Coalescing registers.
   1164  *  @hw: pointer to hardware structure
   1165  *
   1166  *  Configure DMA coalescing threshold per TC and set high priority bit for
   1167  *  FCOE TC. The dmac enable bit must be cleared before configuring.
   1168  **/
   1169 s32 ixgbe_dmac_config_tcs(struct ixgbe_hw *hw)
   1170 {
   1171 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config_tcs, (hw),
   1172 				IXGBE_NOT_IMPLEMENTED);
   1173 }
   1174 
   1175 /**
   1176  *  ixgbe_setup_eee - Enable/disable EEE support
   1177  *  @hw: pointer to the HW structure
   1178  *  @enable_eee: boolean flag to enable EEE
   1179  *
   1180  *  Enable/disable EEE based on enable_ee flag.
   1181  *  Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C
   1182  *  are modified.
   1183  *
   1184  **/
   1185 s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee)
   1186 {
   1187 	return ixgbe_call_func(hw, hw->mac.ops.setup_eee, (hw, enable_eee),
   1188 			IXGBE_NOT_IMPLEMENTED);
   1189 }
   1190 
   1191 /**
   1192  * ixgbe_set_source_address_pruning - Enable/Disable source address pruning
   1193  * @hw: pointer to hardware structure
   1194  * @enbale: enable or disable source address pruning
   1195  * @pool: Rx pool - Rx pool to toggle source address pruning
   1196  **/
   1197 void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable,
   1198 				      unsigned int pool)
   1199 {
   1200 	if (hw->mac.ops.set_source_address_pruning)
   1201 		hw->mac.ops.set_source_address_pruning(hw, enable, pool);
   1202 }
   1203 
   1204 /**
   1205  *  ixgbe_set_ethertype_anti_spoofing - Enable/Disable Ethertype anti-spoofing
   1206  *  @hw: pointer to hardware structure
   1207  *  @enable: enable or disable switch for Ethertype anti-spoofing
   1208  *  @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
   1209  *
   1210  **/
   1211 void ixgbe_set_ethertype_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
   1212 {
   1213 	if (hw->mac.ops.set_ethertype_anti_spoofing)
   1214 		hw->mac.ops.set_ethertype_anti_spoofing(hw, enable, vf);
   1215 }
   1216 
   1217 /**
   1218  *  ixgbe_read_iosf_sb_reg - Read 32 bit PHY register
   1219  *  @hw: pointer to hardware structure
   1220  *  @reg_addr: 32 bit address of PHY register to read
   1221  *  @device_type: type of device you want to communicate with
   1222  *  @phy_data: Pointer to read data from PHY register
   1223  *
   1224  *  Reads a value from a specified PHY register
   1225  **/
   1226 s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
   1227 			   u32 device_type, u32 *phy_data)
   1228 {
   1229 	return ixgbe_call_func(hw, hw->mac.ops.read_iosf_sb_reg, (hw, reg_addr,
   1230 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
   1231 }
   1232 
   1233 /**
   1234  *  ixgbe_write_iosf_sb_reg - Write 32 bit register through IOSF Sideband
   1235  *  @hw: pointer to hardware structure
   1236  *  @reg_addr: 32 bit PHY register to write
   1237  *  @device_type: type of device you want to communicate with
   1238  *  @phy_data: Data to write to the PHY register
   1239  *
   1240  *  Writes a value to specified PHY register
   1241  **/
   1242 s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
   1243 			    u32 device_type, u32 phy_data)
   1244 {
   1245 	return ixgbe_call_func(hw, hw->mac.ops.write_iosf_sb_reg, (hw, reg_addr,
   1246 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
   1247 }
   1248 
   1249 /**
   1250  *  ixgbe_disable_mdd - Disable malicious driver detection
   1251  *  @hw: pointer to hardware structure
   1252  *
   1253  **/
   1254 void ixgbe_disable_mdd(struct ixgbe_hw *hw)
   1255 {
   1256 	if (hw->mac.ops.disable_mdd)
   1257 		hw->mac.ops.disable_mdd(hw);
   1258 }
   1259 
   1260 /**
   1261  *  ixgbe_enable_mdd - Enable malicious driver detection
   1262  *  @hw: pointer to hardware structure
   1263  *
   1264  **/
   1265 void ixgbe_enable_mdd(struct ixgbe_hw *hw)
   1266 {
   1267 	if (hw->mac.ops.enable_mdd)
   1268 		hw->mac.ops.enable_mdd(hw);
   1269 }
   1270 
   1271 /**
   1272  *  ixgbe_mdd_event - Handle malicious driver detection event
   1273  *  @hw: pointer to hardware structure
   1274  *  @vf_bitmap: vf bitmap of malicious vfs
   1275  *
   1276  **/
   1277 void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap)
   1278 {
   1279 	if (hw->mac.ops.mdd_event)
   1280 		hw->mac.ops.mdd_event(hw, vf_bitmap);
   1281 }
   1282 
   1283 /**
   1284  *  ixgbe_restore_mdd_vf - Restore VF that was disabled during malicious driver
   1285  *  detection event
   1286  *  @hw: pointer to hardware structure
   1287  *  @vf: vf index
   1288  *
   1289  **/
   1290 void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf)
   1291 {
   1292 	if (hw->mac.ops.restore_mdd_vf)
   1293 		hw->mac.ops.restore_mdd_vf(hw, vf);
   1294 }
   1295 
   1296 /**
   1297  *  ixgbe_enter_lplu - Transition to low power states
   1298  *  @hw: pointer to hardware structure
   1299  *
   1300  * Configures Low Power Link Up on transition to low power states
   1301  * (from D0 to non-D0).
   1302  **/
   1303 s32 ixgbe_enter_lplu(struct ixgbe_hw *hw)
   1304 {
   1305 	return ixgbe_call_func(hw, hw->phy.ops.enter_lplu, (hw),
   1306 				IXGBE_NOT_IMPLEMENTED);
   1307 }
   1308 
   1309 /**
   1310  * ixgbe_handle_lasi - Handle external Base T PHY interrupt
   1311  * @hw: pointer to hardware structure
   1312  *
   1313  * Handle external Base T PHY interrupt. If high temperature
   1314  * failure alarm then return error, else if link status change
   1315  * then setup internal/external PHY link
   1316  *
   1317  * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
   1318  * failure alarm, else return PHY access status.
   1319  */
   1320 s32 ixgbe_handle_lasi(struct ixgbe_hw *hw)
   1321 {
   1322 	return ixgbe_call_func(hw, hw->phy.ops.handle_lasi, (hw),
   1323 				IXGBE_NOT_IMPLEMENTED);
   1324 }
   1325 
   1326 /**
   1327  *  ixgbe_bypass_rw - Bit bang data into by_pass FW
   1328  *  @hw: pointer to hardware structure
   1329  *  @cmd: Command we send to the FW
   1330  *  @status: The reply from the FW
   1331  *
   1332  *  Bit-bangs the cmd to the by_pass FW status points to what is returned.
   1333  **/
   1334 s32 ixgbe_bypass_rw(struct ixgbe_hw *hw, u32 cmd, u32 *status)
   1335 {
   1336 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rw, (hw, cmd, status),
   1337 				IXGBE_NOT_IMPLEMENTED);
   1338 }
   1339 
   1340 /**
   1341  * ixgbe_bypass_valid_rd - Verify valid return from bit-bang.
   1342  *
   1343  * If we send a write we can't be sure it took until we can read back
   1344  * that same register.  It can be a problem as some of the feilds may
   1345  * for valid reasons change inbetween the time wrote the register and
   1346  * we read it again to verify.  So this function check everything we
   1347  * can check and then assumes it worked.
   1348  *
   1349  * @u32 in_reg - The register cmd for the bit-bang read.
   1350  * @u32 out_reg - The register returned from a bit-bang read.
   1351  **/
   1352 bool ixgbe_bypass_valid_rd(struct ixgbe_hw *hw, u32 in_reg, u32 out_reg)
   1353 {
   1354 	return ixgbe_call_func(hw, hw->mac.ops.bypass_valid_rd,
   1355 			       (in_reg, out_reg), IXGBE_NOT_IMPLEMENTED);
   1356 }
   1357 
   1358 /**
   1359  *  ixgbe_bypass_set - Set a bypass field in the FW CTRL Regiter.
   1360  *  @hw: pointer to hardware structure
   1361  *  @cmd: The control word we are setting.
   1362  *  @event: The event we are setting in the FW.  This also happens to
   1363  *          be the mask for the event we are setting (handy)
   1364  *  @action: The action we set the event to in the FW. This is in a
   1365  *           bit field that happens to be what we want to put in
   1366  *           the event spot (also handy)
   1367  *
   1368  *  Writes to the cmd control the bits in actions.
   1369  **/
   1370 s32 ixgbe_bypass_set(struct ixgbe_hw *hw, u32 cmd, u32 event, u32 action)
   1371 {
   1372 	return ixgbe_call_func(hw, hw->mac.ops.bypass_set,
   1373 			       (hw, cmd, event, action),
   1374 				IXGBE_NOT_IMPLEMENTED);
   1375 }
   1376 
   1377 /**
   1378  *  ixgbe_bypass_rd_eep - Read the bypass FW eeprom address
   1379  *  @hw: pointer to hardware structure
   1380  *  @addr: The bypass eeprom address to read.
   1381  *  @value: The 8b of data at the address above.
   1382  **/
   1383 s32 ixgbe_bypass_rd_eep(struct ixgbe_hw *hw, u32 addr, u8 *value)
   1384 {
   1385 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rd_eep,
   1386 			       (hw, addr, value), IXGBE_NOT_IMPLEMENTED);
   1387 }
   1388 
   1389 /**
   1390  *  ixgbe_read_analog_reg8 - Reads 8 bit analog register
   1391  *  @hw: pointer to hardware structure
   1392  *  @reg: analog register to read
   1393  *  @val: read value
   1394  *
   1395  *  Performs write operation to analog register specified.
   1396  **/
   1397 s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
   1398 {
   1399 	return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
   1400 			       val), IXGBE_NOT_IMPLEMENTED);
   1401 }
   1402 
   1403 /**
   1404  *  ixgbe_write_analog_reg8 - Writes 8 bit analog register
   1405  *  @hw: pointer to hardware structure
   1406  *  @reg: analog register to write
   1407  *  @val: value to write
   1408  *
   1409  *  Performs write operation to Atlas analog register specified.
   1410  **/
   1411 s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
   1412 {
   1413 	return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
   1414 			       val), IXGBE_NOT_IMPLEMENTED);
   1415 }
   1416 
   1417 /**
   1418  *  ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
   1419  *  @hw: pointer to hardware structure
   1420  *
   1421  *  Initializes the Unicast Table Arrays to zero on device load.  This
   1422  *  is part of the Rx init addr execution path.
   1423  **/
   1424 s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
   1425 {
   1426 	return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
   1427 			       IXGBE_NOT_IMPLEMENTED);
   1428 }
   1429 
   1430 /**
   1431  *  ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
   1432  *  @hw: pointer to hardware structure
   1433  *  @byte_offset: byte offset to read
   1434  *  @dev_addr: I2C bus address to read from
   1435  *  @data: value read
   1436  *
   1437  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1438  **/
   1439 s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
   1440 			u8 *data)
   1441 {
   1442 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
   1443 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
   1444 }
   1445 
   1446 /**
   1447  *  ixgbe_read_i2c_byte_unlocked - Reads 8 bit word via I2C from device address
   1448  *  @hw: pointer to hardware structure
   1449  *  @byte_offset: byte offset to read
   1450  *  @dev_addr: I2C bus address to read from
   1451  *  @data: value read
   1452  *
   1453  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1454  **/
   1455 s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
   1456 				 u8 dev_addr, u8 *data)
   1457 {
   1458 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte_unlocked,
   1459 			       (hw, byte_offset, dev_addr, data),
   1460 			       IXGBE_NOT_IMPLEMENTED);
   1461 }
   1462 
   1463 /**
   1464  * ixgbe_read_link - Perform read operation on link device
   1465  * @hw: pointer to the hardware structure
   1466  * @addr: bus address to read from
   1467  * @reg: device register to read from
   1468  * @val: pointer to location to receive read value
   1469  *
   1470  * Returns an error code on error.
   1471  */
   1472 s32 ixgbe_read_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
   1473 {
   1474 	return ixgbe_call_func(hw, hw->link.ops.read_link, (hw, addr,
   1475 			       reg, val), IXGBE_NOT_IMPLEMENTED);
   1476 }
   1477 
   1478 /**
   1479  * ixgbe_read_link_unlocked - Perform read operation on link device
   1480  * @hw: pointer to the hardware structure
   1481  * @addr: bus address to read from
   1482  * @reg: device register to read from
   1483  * @val: pointer to location to receive read value
   1484  *
   1485  * Returns an error code on error.
   1486  **/
   1487 s32 ixgbe_read_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
   1488 {
   1489 	return ixgbe_call_func(hw, hw->link.ops.read_link_unlocked,
   1490 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1491 }
   1492 
   1493 /**
   1494  *  ixgbe_write_i2c_byte - Writes 8 bit word over I2C
   1495  *  @hw: pointer to hardware structure
   1496  *  @byte_offset: byte offset to write
   1497  *  @dev_addr: I2C bus address to write to
   1498  *  @data: value to write
   1499  *
   1500  *  Performs byte write operation to SFP module's EEPROM over I2C interface
   1501  *  at a specified device address.
   1502  **/
   1503 s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
   1504 			 u8 data)
   1505 {
   1506 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset,
   1507 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
   1508 }
   1509 
   1510 /**
   1511  *  ixgbe_write_i2c_byte_unlocked - Writes 8 bit word over I2C
   1512  *  @hw: pointer to hardware structure
   1513  *  @byte_offset: byte offset to write
   1514  *  @dev_addr: I2C bus address to write to
   1515  *  @data: value to write
   1516  *
   1517  *  Performs byte write operation to SFP module's EEPROM over I2C interface
   1518  *  at a specified device address.
   1519  **/
   1520 s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
   1521 				  u8 dev_addr, u8 data)
   1522 {
   1523 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte_unlocked,
   1524 			       (hw, byte_offset, dev_addr, data),
   1525 			       IXGBE_NOT_IMPLEMENTED);
   1526 }
   1527 
   1528 /**
   1529  * ixgbe_write_link - Perform write operation on link device
   1530  * @hw: pointer to the hardware structure
   1531  * @addr: bus address to write to
   1532  * @reg: device register to write to
   1533  * @val: value to write
   1534  *
   1535  * Returns an error code on error.
   1536  */
   1537 s32 ixgbe_write_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
   1538 {
   1539 	return ixgbe_call_func(hw, hw->link.ops.write_link,
   1540 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1541 }
   1542 
   1543 /**
   1544  * ixgbe_write_link_unlocked - Perform write operation on link device
   1545  * @hw: pointer to the hardware structure
   1546  * @addr: bus address to write to
   1547  * @reg: device register to write to
   1548  * @val: value to write
   1549  *
   1550  * Returns an error code on error.
   1551  **/
   1552 s32 ixgbe_write_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
   1553 {
   1554 	return ixgbe_call_func(hw, hw->link.ops.write_link_unlocked,
   1555 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
   1556 }
   1557 
   1558 /**
   1559  *  ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
   1560  *  @hw: pointer to hardware structure
   1561  *  @byte_offset: EEPROM byte offset to write
   1562  *  @eeprom_data: value to write
   1563  *
   1564  *  Performs byte write operation to SFP module's EEPROM over I2C interface.
   1565  **/
   1566 s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw,
   1567 			   u8 byte_offset, u8 eeprom_data)
   1568 {
   1569 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
   1570 			       (hw, byte_offset, eeprom_data),
   1571 			       IXGBE_NOT_IMPLEMENTED);
   1572 }
   1573 
   1574 /**
   1575  *  ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
   1576  *  @hw: pointer to hardware structure
   1577  *  @byte_offset: EEPROM byte offset to read
   1578  *  @eeprom_data: value read
   1579  *
   1580  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
   1581  **/
   1582 s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
   1583 {
   1584 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
   1585 			      (hw, byte_offset, eeprom_data),
   1586 			      IXGBE_NOT_IMPLEMENTED);
   1587 }
   1588 
   1589 /**
   1590  *  ixgbe_get_supported_physical_layer - Returns physical layer type
   1591  *  @hw: pointer to hardware structure
   1592  *
   1593  *  Determines physical layer capabilities of the current configuration.
   1594  **/
   1595 u64 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
   1596 {
   1597 	return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
   1598 			       (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN);
   1599 }
   1600 
   1601 /**
   1602  *  ixgbe_enable_rx_dma - Enables Rx DMA unit, dependent on device specifics
   1603  *  @hw: pointer to hardware structure
   1604  *  @regval: bitfield to write to the Rx DMA register
   1605  *
   1606  *  Enables the Rx DMA unit of the device.
   1607  **/
   1608 s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
   1609 {
   1610 	return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
   1611 			       (hw, regval), IXGBE_NOT_IMPLEMENTED);
   1612 }
   1613 
   1614 /**
   1615  *  ixgbe_disable_sec_rx_path - Stops the receive data path
   1616  *  @hw: pointer to hardware structure
   1617  *
   1618  *  Stops the receive data path.
   1619  **/
   1620 s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw)
   1621 {
   1622 	return ixgbe_call_func(hw, hw->mac.ops.disable_sec_rx_path,
   1623 				(hw), IXGBE_NOT_IMPLEMENTED);
   1624 }
   1625 
   1626 /**
   1627  *  ixgbe_enable_sec_rx_path - Enables the receive data path
   1628  *  @hw: pointer to hardware structure
   1629  *
   1630  *  Enables the receive data path.
   1631  **/
   1632 s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw)
   1633 {
   1634 	return ixgbe_call_func(hw, hw->mac.ops.enable_sec_rx_path,
   1635 				(hw), IXGBE_NOT_IMPLEMENTED);
   1636 }
   1637 
   1638 /**
   1639  *  ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
   1640  *  @hw: pointer to hardware structure
   1641  *  @mask: Mask to specify which semaphore to acquire
   1642  *
   1643  *  Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
   1644  *  function (CSR, PHY0, PHY1, EEPROM, Flash)
   1645  **/
   1646 s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
   1647 {
   1648 	return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
   1649 			       (hw, mask), IXGBE_NOT_IMPLEMENTED);
   1650 }
   1651 
   1652 /**
   1653  *  ixgbe_release_swfw_semaphore - Release SWFW semaphore
   1654  *  @hw: pointer to hardware structure
   1655  *  @mask: Mask to specify which semaphore to release
   1656  *
   1657  *  Releases the SWFW semaphore through SW_FW_SYNC register for the specified
   1658  *  function (CSR, PHY0, PHY1, EEPROM, Flash)
   1659  **/
   1660 void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
   1661 {
   1662 	if (hw->mac.ops.release_swfw_sync)
   1663 		hw->mac.ops.release_swfw_sync(hw, mask);
   1664 }
   1665 
   1666 /**
   1667  *  ixgbe_init_swfw_semaphore - Clean up SWFW semaphore
   1668  *  @hw: pointer to hardware structure
   1669  *
   1670  *  Attempts to acquire the SWFW semaphore through SW_FW_SYNC register.
   1671  *  Regardless of whether is succeeds or not it then release the semaphore.
   1672  *  This is function is called to recover from catastrophic failures that
   1673  *  may have left the semaphore locked.
   1674  **/
   1675 void ixgbe_init_swfw_semaphore(struct ixgbe_hw *hw)
   1676 {
   1677 	if (hw->mac.ops.init_swfw_sync)
   1678 		hw->mac.ops.init_swfw_sync(hw);
   1679 }
   1680 
   1681 
   1682 void ixgbe_disable_rx(struct ixgbe_hw *hw)
   1683 {
   1684 	if (hw->mac.ops.disable_rx)
   1685 		hw->mac.ops.disable_rx(hw);
   1686 }
   1687 
   1688 void ixgbe_enable_rx(struct ixgbe_hw *hw)
   1689 {
   1690 	if (hw->mac.ops.enable_rx)
   1691 		hw->mac.ops.enable_rx(hw);
   1692 }
   1693 
   1694 /**
   1695  *  ixgbe_set_rate_select_speed - Set module link speed
   1696  *  @hw: pointer to hardware structure
   1697  *  @speed: link speed to set
   1698  *
   1699  *  Set module link speed via the rate select.
   1700  */
   1701 void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed)
   1702 {
   1703 	if (hw->mac.ops.set_rate_select_speed)
   1704 		hw->mac.ops.set_rate_select_speed(hw, speed);
   1705 }
   1706