aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/igb/e1000_mac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/igb/e1000_mac.c')
-rw-r--r--drivers/net/igb/e1000_mac.c141
1 files changed, 70 insertions, 71 deletions
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index 3e84a3f0c1d8..47ad2c4277c3 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -39,7 +39,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw);
39static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr); 39static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr);
40 40
41/** 41/**
42 * e1000_remove_device - Free device specific structure 42 * igb_remove_device - Free device specific structure
43 * @hw: pointer to the HW structure 43 * @hw: pointer to the HW structure
44 * 44 *
45 * If a device specific structure was allocated, this function will 45 * If a device specific structure was allocated, this function will
@@ -73,7 +73,7 @@ static s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
73} 73}
74 74
75/** 75/**
76 * e1000_get_bus_info_pcie - Get PCIe bus information 76 * igb_get_bus_info_pcie - Get PCIe bus information
77 * @hw: pointer to the HW structure 77 * @hw: pointer to the HW structure
78 * 78 *
79 * Determines and stores the system bus information for a particular 79 * Determines and stores the system bus information for a particular
@@ -113,7 +113,7 @@ s32 igb_get_bus_info_pcie(struct e1000_hw *hw)
113} 113}
114 114
115/** 115/**
116 * e1000_clear_vfta - Clear VLAN filter table 116 * igb_clear_vfta - Clear VLAN filter table
117 * @hw: pointer to the HW structure 117 * @hw: pointer to the HW structure
118 * 118 *
119 * Clears the register array which contains the VLAN filter table by 119 * Clears the register array which contains the VLAN filter table by
@@ -130,7 +130,7 @@ void igb_clear_vfta(struct e1000_hw *hw)
130} 130}
131 131
132/** 132/**
133 * e1000_write_vfta - Write value to VLAN filter table 133 * igb_write_vfta - Write value to VLAN filter table
134 * @hw: pointer to the HW structure 134 * @hw: pointer to the HW structure
135 * @offset: register offset in VLAN filter table 135 * @offset: register offset in VLAN filter table
136 * @value: register value written to VLAN filter table 136 * @value: register value written to VLAN filter table
@@ -145,7 +145,7 @@ void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
145} 145}
146 146
147/** 147/**
148 * e1000_init_rx_addrs - Initialize receive address's 148 * igb_init_rx_addrs - Initialize receive address's
149 * @hw: pointer to the HW structure 149 * @hw: pointer to the HW structure
150 * @rar_count: receive address registers 150 * @rar_count: receive address registers
151 * 151 *
@@ -158,12 +158,12 @@ void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
158 u32 i; 158 u32 i;
159 159
160 /* Setup the receive address */ 160 /* Setup the receive address */
161 hw_dbg(hw, "Programming MAC Address into RAR[0]\n"); 161 hw_dbg("Programming MAC Address into RAR[0]\n");
162 162
163 hw->mac.ops.rar_set(hw, hw->mac.addr, 0); 163 hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
164 164
165 /* Zero out the other (rar_entry_count - 1) receive addresses */ 165 /* Zero out the other (rar_entry_count - 1) receive addresses */
166 hw_dbg(hw, "Clearing RAR[1-%u]\n", rar_count-1); 166 hw_dbg("Clearing RAR[1-%u]\n", rar_count-1);
167 for (i = 1; i < rar_count; i++) { 167 for (i = 1; i < rar_count; i++) {
168 array_wr32(E1000_RA, (i << 1), 0); 168 array_wr32(E1000_RA, (i << 1), 0);
169 wrfl(); 169 wrfl();
@@ -173,7 +173,7 @@ void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
173} 173}
174 174
175/** 175/**
176 * e1000_check_alt_mac_addr - Check for alternate MAC addr 176 * igb_check_alt_mac_addr - Check for alternate MAC addr
177 * @hw: pointer to the HW structure 177 * @hw: pointer to the HW structure
178 * 178 *
179 * Checks the nvm for an alternate MAC address. An alternate MAC address 179 * Checks the nvm for an alternate MAC address. An alternate MAC address
@@ -193,7 +193,7 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
193 ret_val = hw->nvm.ops.read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, 193 ret_val = hw->nvm.ops.read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
194 &nvm_alt_mac_addr_offset); 194 &nvm_alt_mac_addr_offset);
195 if (ret_val) { 195 if (ret_val) {
196 hw_dbg(hw, "NVM Read Error\n"); 196 hw_dbg("NVM Read Error\n");
197 goto out; 197 goto out;
198 } 198 }
199 199
@@ -209,7 +209,7 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
209 offset = nvm_alt_mac_addr_offset + (i >> 1); 209 offset = nvm_alt_mac_addr_offset + (i >> 1);
210 ret_val = hw->nvm.ops.read_nvm(hw, offset, 1, &nvm_data); 210 ret_val = hw->nvm.ops.read_nvm(hw, offset, 1, &nvm_data);
211 if (ret_val) { 211 if (ret_val) {
212 hw_dbg(hw, "NVM Read Error\n"); 212 hw_dbg("NVM Read Error\n");
213 goto out; 213 goto out;
214 } 214 }
215 215
@@ -233,7 +233,7 @@ out:
233} 233}
234 234
235/** 235/**
236 * e1000_rar_set - Set receive address register 236 * igb_rar_set - Set receive address register
237 * @hw: pointer to the HW structure 237 * @hw: pointer to the HW structure
238 * @addr: pointer to the receive address 238 * @addr: pointer to the receive address
239 * @index: receive address array register 239 * @index: receive address array register
@@ -263,7 +263,7 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
263} 263}
264 264
265/** 265/**
266 * e1000_mta_set - Set multicast filter table address 266 * igb_mta_set - Set multicast filter table address
267 * @hw: pointer to the HW structure 267 * @hw: pointer to the HW structure
268 * @hash_value: determines the MTA register and bit to set 268 * @hash_value: determines the MTA register and bit to set
269 * 269 *
@@ -298,7 +298,7 @@ static void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
298} 298}
299 299
300/** 300/**
301 * e1000_update_mc_addr_list - Update Multicast addresses 301 * igb_update_mc_addr_list - Update Multicast addresses
302 * @hw: pointer to the HW structure 302 * @hw: pointer to the HW structure
303 * @mc_addr_list: array of multicast addresses to program 303 * @mc_addr_list: array of multicast addresses to program
304 * @mc_addr_count: number of multicast addresses to program 304 * @mc_addr_count: number of multicast addresses to program
@@ -336,7 +336,7 @@ void igb_update_mc_addr_list(struct e1000_hw *hw,
336 } 336 }
337 337
338 /* Clear the old settings from the MTA */ 338 /* Clear the old settings from the MTA */
339 hw_dbg(hw, "Clearing MTA\n"); 339 hw_dbg("Clearing MTA\n");
340 for (i = 0; i < hw->mac.mta_reg_count; i++) { 340 for (i = 0; i < hw->mac.mta_reg_count; i++) {
341 array_wr32(E1000_MTA, i, 0); 341 array_wr32(E1000_MTA, i, 0);
342 wrfl(); 342 wrfl();
@@ -345,14 +345,14 @@ void igb_update_mc_addr_list(struct e1000_hw *hw,
345 /* Load any remaining multicast addresses into the hash table. */ 345 /* Load any remaining multicast addresses into the hash table. */
346 for (; mc_addr_count > 0; mc_addr_count--) { 346 for (; mc_addr_count > 0; mc_addr_count--) {
347 hash_value = igb_hash_mc_addr(hw, mc_addr_list); 347 hash_value = igb_hash_mc_addr(hw, mc_addr_list);
348 hw_dbg(hw, "Hash value = 0x%03X\n", hash_value); 348 hw_dbg("Hash value = 0x%03X\n", hash_value);
349 igb_mta_set(hw, hash_value); 349 igb_mta_set(hw, hash_value);
350 mc_addr_list += ETH_ALEN; 350 mc_addr_list += ETH_ALEN;
351 } 351 }
352} 352}
353 353
354/** 354/**
355 * e1000_hash_mc_addr - Generate a multicast hash value 355 * igb_hash_mc_addr - Generate a multicast hash value
356 * @hw: pointer to the HW structure 356 * @hw: pointer to the HW structure
357 * @mc_addr: pointer to a multicast address 357 * @mc_addr: pointer to a multicast address
358 * 358 *
@@ -423,7 +423,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
423} 423}
424 424
425/** 425/**
426 * e1000_clear_hw_cntrs_base - Clear base hardware counters 426 * igb_clear_hw_cntrs_base - Clear base hardware counters
427 * @hw: pointer to the HW structure 427 * @hw: pointer to the HW structure
428 * 428 *
429 * Clears the base hardware counters by reading the counter registers. 429 * Clears the base hardware counters by reading the counter registers.
@@ -472,7 +472,7 @@ void igb_clear_hw_cntrs_base(struct e1000_hw *hw)
472} 472}
473 473
474/** 474/**
475 * e1000_check_for_copper_link - Check for link (Copper) 475 * igb_check_for_copper_link - Check for link (Copper)
476 * @hw: pointer to the HW structure 476 * @hw: pointer to the HW structure
477 * 477 *
478 * Checks to see of the link status of the hardware has changed. If a 478 * Checks to see of the link status of the hardware has changed. If a
@@ -540,14 +540,14 @@ s32 igb_check_for_copper_link(struct e1000_hw *hw)
540 */ 540 */
541 ret_val = igb_config_fc_after_link_up(hw); 541 ret_val = igb_config_fc_after_link_up(hw);
542 if (ret_val) 542 if (ret_val)
543 hw_dbg(hw, "Error configuring flow control\n"); 543 hw_dbg("Error configuring flow control\n");
544 544
545out: 545out:
546 return ret_val; 546 return ret_val;
547} 547}
548 548
549/** 549/**
550 * e1000_setup_link - Setup flow control and link settings 550 * igb_setup_link - Setup flow control and link settings
551 * @hw: pointer to the HW structure 551 * @hw: pointer to the HW structure
552 * 552 *
553 * Determines which flow control settings to use, then configures flow 553 * Determines which flow control settings to use, then configures flow
@@ -578,7 +578,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
578 */ 578 */
579 hw->fc.original_type = hw->fc.type; 579 hw->fc.original_type = hw->fc.type;
580 580
581 hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type); 581 hw_dbg("After fix-ups FlowControl is now = %x\n", hw->fc.type);
582 582
583 /* Call the necessary media_type subroutine to configure the link. */ 583 /* Call the necessary media_type subroutine to configure the link. */
584 ret_val = hw->mac.ops.setup_physical_interface(hw); 584 ret_val = hw->mac.ops.setup_physical_interface(hw);
@@ -591,8 +591,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
591 * control is disabled, because it does not hurt anything to 591 * control is disabled, because it does not hurt anything to
592 * initialize these registers. 592 * initialize these registers.
593 */ 593 */
594 hw_dbg(hw, 594 hw_dbg("Initializing the Flow Control address, type and timer regs\n");
595 "Initializing the Flow Control address, type and timer regs\n");
596 wr32(E1000_FCT, FLOW_CONTROL_TYPE); 595 wr32(E1000_FCT, FLOW_CONTROL_TYPE);
597 wr32(E1000_FCAH, FLOW_CONTROL_ADDRESS_HIGH); 596 wr32(E1000_FCAH, FLOW_CONTROL_ADDRESS_HIGH);
598 wr32(E1000_FCAL, FLOW_CONTROL_ADDRESS_LOW); 597 wr32(E1000_FCAL, FLOW_CONTROL_ADDRESS_LOW);
@@ -606,7 +605,7 @@ out:
606} 605}
607 606
608/** 607/**
609 * e1000_config_collision_dist - Configure collision distance 608 * igb_config_collision_dist - Configure collision distance
610 * @hw: pointer to the HW structure 609 * @hw: pointer to the HW structure
611 * 610 *
612 * Configures the collision distance to the default value and is used 611 * Configures the collision distance to the default value and is used
@@ -627,7 +626,7 @@ void igb_config_collision_dist(struct e1000_hw *hw)
627} 626}
628 627
629/** 628/**
630 * e1000_set_fc_watermarks - Set flow control high/low watermarks 629 * igb_set_fc_watermarks - Set flow control high/low watermarks
631 * @hw: pointer to the HW structure 630 * @hw: pointer to the HW structure
632 * 631 *
633 * Sets the flow control high/low threshold (watermark) registers. If 632 * Sets the flow control high/low threshold (watermark) registers. If
@@ -665,7 +664,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
665} 664}
666 665
667/** 666/**
668 * e1000_set_default_fc - Set flow control default values 667 * igb_set_default_fc - Set flow control default values
669 * @hw: pointer to the HW structure 668 * @hw: pointer to the HW structure
670 * 669 *
671 * Read the EEPROM for the default values for flow control and store the 670 * Read the EEPROM for the default values for flow control and store the
@@ -689,7 +688,7 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
689 &nvm_data); 688 &nvm_data);
690 689
691 if (ret_val) { 690 if (ret_val) {
692 hw_dbg(hw, "NVM Read Error\n"); 691 hw_dbg("NVM Read Error\n");
693 goto out; 692 goto out;
694 } 693 }
695 694
@@ -706,7 +705,7 @@ out:
706} 705}
707 706
708/** 707/**
709 * e1000_force_mac_fc - Force the MAC's flow control settings 708 * igb_force_mac_fc - Force the MAC's flow control settings
710 * @hw: pointer to the HW structure 709 * @hw: pointer to the HW structure
711 * 710 *
712 * Force the MAC's flow control settings. Sets the TFCE and RFCE bits in the 711 * Force the MAC's flow control settings. Sets the TFCE and RFCE bits in the
@@ -740,7 +739,7 @@ s32 igb_force_mac_fc(struct e1000_hw *hw)
740 * 3: Both Rx and TX flow control (symmetric) is enabled. 739 * 3: Both Rx and TX flow control (symmetric) is enabled.
741 * other: No other values should be possible at this point. 740 * other: No other values should be possible at this point.
742 */ 741 */
743 hw_dbg(hw, "hw->fc.type = %u\n", hw->fc.type); 742 hw_dbg("hw->fc.type = %u\n", hw->fc.type);
744 743
745 switch (hw->fc.type) { 744 switch (hw->fc.type) {
746 case e1000_fc_none: 745 case e1000_fc_none:
@@ -758,7 +757,7 @@ s32 igb_force_mac_fc(struct e1000_hw *hw)
758 ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); 757 ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE);
759 break; 758 break;
760 default: 759 default:
761 hw_dbg(hw, "Flow control param set incorrectly\n"); 760 hw_dbg("Flow control param set incorrectly\n");
762 ret_val = -E1000_ERR_CONFIG; 761 ret_val = -E1000_ERR_CONFIG;
763 goto out; 762 goto out;
764 } 763 }
@@ -770,7 +769,7 @@ out:
770} 769}
771 770
772/** 771/**
773 * e1000_config_fc_after_link_up - Configures flow control after link 772 * igb_config_fc_after_link_up - Configures flow control after link
774 * @hw: pointer to the HW structure 773 * @hw: pointer to the HW structure
775 * 774 *
776 * Checks the status of auto-negotiation after link up to ensure that the 775 * Checks the status of auto-negotiation after link up to ensure that the
@@ -801,7 +800,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
801 } 800 }
802 801
803 if (ret_val) { 802 if (ret_val) {
804 hw_dbg(hw, "Error forcing flow control settings\n"); 803 hw_dbg("Error forcing flow control settings\n");
805 goto out; 804 goto out;
806 } 805 }
807 806
@@ -827,7 +826,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
827 goto out; 826 goto out;
828 827
829 if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { 828 if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) {
830 hw_dbg(hw, "Copper PHY and Auto Neg " 829 hw_dbg("Copper PHY and Auto Neg "
831 "has not completed.\n"); 830 "has not completed.\n");
832 goto out; 831 goto out;
833 } 832 }
@@ -893,11 +892,11 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
893 */ 892 */
894 if (hw->fc.original_type == e1000_fc_full) { 893 if (hw->fc.original_type == e1000_fc_full) {
895 hw->fc.type = e1000_fc_full; 894 hw->fc.type = e1000_fc_full;
896 hw_dbg(hw, "Flow Control = FULL.\r\n"); 895 hw_dbg("Flow Control = FULL.\r\n");
897 } else { 896 } else {
898 hw->fc.type = e1000_fc_rx_pause; 897 hw->fc.type = e1000_fc_rx_pause;
899 hw_dbg(hw, "Flow Control = " 898 hw_dbg("Flow Control = "
900 "RX PAUSE frames only.\r\n"); 899 "RX PAUSE frames only.\r\n");
901 } 900 }
902 } 901 }
903 /* 902 /*
@@ -913,7 +912,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
913 (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && 912 (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
914 (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { 913 (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
915 hw->fc.type = e1000_fc_tx_pause; 914 hw->fc.type = e1000_fc_tx_pause;
916 hw_dbg(hw, "Flow Control = TX PAUSE frames only.\r\n"); 915 hw_dbg("Flow Control = TX PAUSE frames only.\r\n");
917 } 916 }
918 /* 917 /*
919 * For transmitting PAUSE frames ONLY. 918 * For transmitting PAUSE frames ONLY.
@@ -928,7 +927,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
928 !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && 927 !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
929 (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { 928 (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
930 hw->fc.type = e1000_fc_rx_pause; 929 hw->fc.type = e1000_fc_rx_pause;
931 hw_dbg(hw, "Flow Control = RX PAUSE frames only.\r\n"); 930 hw_dbg("Flow Control = RX PAUSE frames only.\r\n");
932 } 931 }
933 /* 932 /*
934 * Per the IEEE spec, at this point flow control should be 933 * Per the IEEE spec, at this point flow control should be
@@ -955,10 +954,10 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
955 hw->fc.original_type == e1000_fc_tx_pause) || 954 hw->fc.original_type == e1000_fc_tx_pause) ||
956 hw->fc.strict_ieee) { 955 hw->fc.strict_ieee) {
957 hw->fc.type = e1000_fc_none; 956 hw->fc.type = e1000_fc_none;
958 hw_dbg(hw, "Flow Control = NONE.\r\n"); 957 hw_dbg("Flow Control = NONE.\r\n");
959 } else { 958 } else {
960 hw->fc.type = e1000_fc_rx_pause; 959 hw->fc.type = e1000_fc_rx_pause;
961 hw_dbg(hw, "Flow Control = RX PAUSE frames only.\r\n"); 960 hw_dbg("Flow Control = RX PAUSE frames only.\r\n");
962 } 961 }
963 962
964 /* 963 /*
@@ -968,7 +967,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
968 */ 967 */
969 ret_val = hw->mac.ops.get_speed_and_duplex(hw, &speed, &duplex); 968 ret_val = hw->mac.ops.get_speed_and_duplex(hw, &speed, &duplex);
970 if (ret_val) { 969 if (ret_val) {
971 hw_dbg(hw, "Error getting link speed and duplex\n"); 970 hw_dbg("Error getting link speed and duplex\n");
972 goto out; 971 goto out;
973 } 972 }
974 973
@@ -981,7 +980,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
981 */ 980 */
982 ret_val = igb_force_mac_fc(hw); 981 ret_val = igb_force_mac_fc(hw);
983 if (ret_val) { 982 if (ret_val) {
984 hw_dbg(hw, "Error forcing flow control settings\n"); 983 hw_dbg("Error forcing flow control settings\n");
985 goto out; 984 goto out;
986 } 985 }
987 } 986 }
@@ -991,7 +990,7 @@ out:
991} 990}
992 991
993/** 992/**
994 * e1000_get_speed_and_duplex_copper - Retreive current speed/duplex 993 * igb_get_speed_and_duplex_copper - Retreive current speed/duplex
995 * @hw: pointer to the HW structure 994 * @hw: pointer to the HW structure
996 * @speed: stores the current speed 995 * @speed: stores the current speed
997 * @duplex: stores the current duplex 996 * @duplex: stores the current duplex
@@ -1007,28 +1006,28 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
1007 status = rd32(E1000_STATUS); 1006 status = rd32(E1000_STATUS);
1008 if (status & E1000_STATUS_SPEED_1000) { 1007 if (status & E1000_STATUS_SPEED_1000) {
1009 *speed = SPEED_1000; 1008 *speed = SPEED_1000;
1010 hw_dbg(hw, "1000 Mbs, "); 1009 hw_dbg("1000 Mbs, ");
1011 } else if (status & E1000_STATUS_SPEED_100) { 1010 } else if (status & E1000_STATUS_SPEED_100) {
1012 *speed = SPEED_100; 1011 *speed = SPEED_100;
1013 hw_dbg(hw, "100 Mbs, "); 1012 hw_dbg("100 Mbs, ");
1014 } else { 1013 } else {
1015 *speed = SPEED_10; 1014 *speed = SPEED_10;
1016 hw_dbg(hw, "10 Mbs, "); 1015 hw_dbg("10 Mbs, ");
1017 } 1016 }
1018 1017
1019 if (status & E1000_STATUS_FD) { 1018 if (status & E1000_STATUS_FD) {
1020 *duplex = FULL_DUPLEX; 1019 *duplex = FULL_DUPLEX;
1021 hw_dbg(hw, "Full Duplex\n"); 1020 hw_dbg("Full Duplex\n");
1022 } else { 1021 } else {
1023 *duplex = HALF_DUPLEX; 1022 *duplex = HALF_DUPLEX;
1024 hw_dbg(hw, "Half Duplex\n"); 1023 hw_dbg("Half Duplex\n");
1025 } 1024 }
1026 1025
1027 return 0; 1026 return 0;
1028} 1027}
1029 1028
1030/** 1029/**
1031 * e1000_get_hw_semaphore - Acquire hardware semaphore 1030 * igb_get_hw_semaphore - Acquire hardware semaphore
1032 * @hw: pointer to the HW structure 1031 * @hw: pointer to the HW structure
1033 * 1032 *
1034 * Acquire the HW semaphore to access the PHY or NVM 1033 * Acquire the HW semaphore to access the PHY or NVM
@@ -1051,7 +1050,7 @@ s32 igb_get_hw_semaphore(struct e1000_hw *hw)
1051 } 1050 }
1052 1051
1053 if (i == timeout) { 1052 if (i == timeout) {
1054 hw_dbg(hw, "Driver can't access device - SMBI bit is set.\n"); 1053 hw_dbg("Driver can't access device - SMBI bit is set.\n");
1055 ret_val = -E1000_ERR_NVM; 1054 ret_val = -E1000_ERR_NVM;
1056 goto out; 1055 goto out;
1057 } 1056 }
@@ -1071,7 +1070,7 @@ s32 igb_get_hw_semaphore(struct e1000_hw *hw)
1071 if (i == timeout) { 1070 if (i == timeout) {
1072 /* Release semaphores */ 1071 /* Release semaphores */
1073 igb_put_hw_semaphore(hw); 1072 igb_put_hw_semaphore(hw);
1074 hw_dbg(hw, "Driver can't access the NVM\n"); 1073 hw_dbg("Driver can't access the NVM\n");
1075 ret_val = -E1000_ERR_NVM; 1074 ret_val = -E1000_ERR_NVM;
1076 goto out; 1075 goto out;
1077 } 1076 }
@@ -1081,7 +1080,7 @@ out:
1081} 1080}
1082 1081
1083/** 1082/**
1084 * e1000_put_hw_semaphore - Release hardware semaphore 1083 * igb_put_hw_semaphore - Release hardware semaphore
1085 * @hw: pointer to the HW structure 1084 * @hw: pointer to the HW structure
1086 * 1085 *
1087 * Release hardware semaphore used to access the PHY or NVM 1086 * Release hardware semaphore used to access the PHY or NVM
@@ -1098,7 +1097,7 @@ void igb_put_hw_semaphore(struct e1000_hw *hw)
1098} 1097}
1099 1098
1100/** 1099/**
1101 * e1000_get_auto_rd_done - Check for auto read completion 1100 * igb_get_auto_rd_done - Check for auto read completion
1102 * @hw: pointer to the HW structure 1101 * @hw: pointer to the HW structure
1103 * 1102 *
1104 * Check EEPROM for Auto Read done bit. 1103 * Check EEPROM for Auto Read done bit.
@@ -1117,7 +1116,7 @@ s32 igb_get_auto_rd_done(struct e1000_hw *hw)
1117 } 1116 }
1118 1117
1119 if (i == AUTO_READ_DONE_TIMEOUT) { 1118 if (i == AUTO_READ_DONE_TIMEOUT) {
1120 hw_dbg(hw, "Auto read by HW from NVM has not completed.\n"); 1119 hw_dbg("Auto read by HW from NVM has not completed.\n");
1121 ret_val = -E1000_ERR_RESET; 1120 ret_val = -E1000_ERR_RESET;
1122 goto out; 1121 goto out;
1123 } 1122 }
@@ -1127,7 +1126,7 @@ out:
1127} 1126}
1128 1127
1129/** 1128/**
1130 * e1000_valid_led_default - Verify a valid default LED config 1129 * igb_valid_led_default - Verify a valid default LED config
1131 * @hw: pointer to the HW structure 1130 * @hw: pointer to the HW structure
1132 * @data: pointer to the NVM (EEPROM) 1131 * @data: pointer to the NVM (EEPROM)
1133 * 1132 *
@@ -1140,7 +1139,7 @@ static s32 igb_valid_led_default(struct e1000_hw *hw, u16 *data)
1140 1139
1141 ret_val = hw->nvm.ops.read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data); 1140 ret_val = hw->nvm.ops.read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
1142 if (ret_val) { 1141 if (ret_val) {
1143 hw_dbg(hw, "NVM Read Error\n"); 1142 hw_dbg("NVM Read Error\n");
1144 goto out; 1143 goto out;
1145 } 1144 }
1146 1145
@@ -1152,7 +1151,7 @@ out:
1152} 1151}
1153 1152
1154/** 1153/**
1155 * e1000_id_led_init - 1154 * igb_id_led_init -
1156 * @hw: pointer to the HW structure 1155 * @hw: pointer to the HW structure
1157 * 1156 *
1158 **/ 1157 **/
@@ -1217,7 +1216,7 @@ out:
1217} 1216}
1218 1217
1219/** 1218/**
1220 * e1000_cleanup_led - Set LED config to default operation 1219 * igb_cleanup_led - Set LED config to default operation
1221 * @hw: pointer to the HW structure 1220 * @hw: pointer to the HW structure
1222 * 1221 *
1223 * Remove the current LED configuration and set the LED configuration 1222 * Remove the current LED configuration and set the LED configuration
@@ -1230,7 +1229,7 @@ s32 igb_cleanup_led(struct e1000_hw *hw)
1230} 1229}
1231 1230
1232/** 1231/**
1233 * e1000_blink_led - Blink LED 1232 * igb_blink_led - Blink LED
1234 * @hw: pointer to the HW structure 1233 * @hw: pointer to the HW structure
1235 * 1234 *
1236 * Blink the led's which are set to be on. 1235 * Blink the led's which are set to be on.
@@ -1263,7 +1262,7 @@ s32 igb_blink_led(struct e1000_hw *hw)
1263} 1262}
1264 1263
1265/** 1264/**
1266 * e1000_led_off - Turn LED off 1265 * igb_led_off - Turn LED off
1267 * @hw: pointer to the HW structure 1266 * @hw: pointer to the HW structure
1268 * 1267 *
1269 * Turn LED off. 1268 * Turn LED off.
@@ -1290,7 +1289,7 @@ s32 igb_led_off(struct e1000_hw *hw)
1290} 1289}
1291 1290
1292/** 1291/**
1293 * e1000_disable_pcie_master - Disables PCI-express master access 1292 * igb_disable_pcie_master - Disables PCI-express master access
1294 * @hw: pointer to the HW structure 1293 * @hw: pointer to the HW structure
1295 * 1294 *
1296 * Returns 0 (0) if successful, else returns -10 1295 * Returns 0 (0) if successful, else returns -10
@@ -1322,7 +1321,7 @@ s32 igb_disable_pcie_master(struct e1000_hw *hw)
1322 } 1321 }
1323 1322
1324 if (!timeout) { 1323 if (!timeout) {
1325 hw_dbg(hw, "Master requests are pending.\n"); 1324 hw_dbg("Master requests are pending.\n");
1326 ret_val = -E1000_ERR_MASTER_REQUESTS_PENDING; 1325 ret_val = -E1000_ERR_MASTER_REQUESTS_PENDING;
1327 goto out; 1326 goto out;
1328 } 1327 }
@@ -1332,7 +1331,7 @@ out:
1332} 1331}
1333 1332
1334/** 1333/**
1335 * e1000_reset_adaptive - Reset Adaptive Interframe Spacing 1334 * igb_reset_adaptive - Reset Adaptive Interframe Spacing
1336 * @hw: pointer to the HW structure 1335 * @hw: pointer to the HW structure
1337 * 1336 *
1338 * Reset the Adaptive Interframe Spacing throttle to default values. 1337 * Reset the Adaptive Interframe Spacing throttle to default values.
@@ -1342,7 +1341,7 @@ void igb_reset_adaptive(struct e1000_hw *hw)
1342 struct e1000_mac_info *mac = &hw->mac; 1341 struct e1000_mac_info *mac = &hw->mac;
1343 1342
1344 if (!mac->adaptive_ifs) { 1343 if (!mac->adaptive_ifs) {
1345 hw_dbg(hw, "Not in Adaptive IFS mode!\n"); 1344 hw_dbg("Not in Adaptive IFS mode!\n");
1346 goto out; 1345 goto out;
1347 } 1346 }
1348 1347
@@ -1361,7 +1360,7 @@ out:
1361} 1360}
1362 1361
1363/** 1362/**
1364 * e1000_update_adaptive - Update Adaptive Interframe Spacing 1363 * igb_update_adaptive - Update Adaptive Interframe Spacing
1365 * @hw: pointer to the HW structure 1364 * @hw: pointer to the HW structure
1366 * 1365 *
1367 * Update the Adaptive Interframe Spacing Throttle value based on the 1366 * Update the Adaptive Interframe Spacing Throttle value based on the
@@ -1372,7 +1371,7 @@ void igb_update_adaptive(struct e1000_hw *hw)
1372 struct e1000_mac_info *mac = &hw->mac; 1371 struct e1000_mac_info *mac = &hw->mac;
1373 1372
1374 if (!mac->adaptive_ifs) { 1373 if (!mac->adaptive_ifs) {
1375 hw_dbg(hw, "Not in Adaptive IFS mode!\n"); 1374 hw_dbg("Not in Adaptive IFS mode!\n");
1376 goto out; 1375 goto out;
1377 } 1376 }
1378 1377
@@ -1402,7 +1401,7 @@ out:
1402} 1401}
1403 1402
1404/** 1403/**
1405 * e1000_validate_mdi_setting - Verify MDI/MDIx settings 1404 * igb_validate_mdi_setting - Verify MDI/MDIx settings
1406 * @hw: pointer to the HW structure 1405 * @hw: pointer to the HW structure
1407 * 1406 *
1408 * Verify that when not using auto-negotitation that MDI/MDIx is correctly 1407 * Verify that when not using auto-negotitation that MDI/MDIx is correctly
@@ -1413,7 +1412,7 @@ s32 igb_validate_mdi_setting(struct e1000_hw *hw)
1413 s32 ret_val = 0; 1412 s32 ret_val = 0;
1414 1413
1415 if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) { 1414 if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) {
1416 hw_dbg(hw, "Invalid MDI setting detected\n"); 1415 hw_dbg("Invalid MDI setting detected\n");
1417 hw->phy.mdix = 1; 1416 hw->phy.mdix = 1;
1418 ret_val = -E1000_ERR_CONFIG; 1417 ret_val = -E1000_ERR_CONFIG;
1419 goto out; 1418 goto out;
@@ -1424,7 +1423,7 @@ out:
1424} 1423}
1425 1424
1426/** 1425/**
1427 * e1000_write_8bit_ctrl_reg - Write a 8bit CTRL register 1426 * igb_write_8bit_ctrl_reg - Write a 8bit CTRL register
1428 * @hw: pointer to the HW structure 1427 * @hw: pointer to the HW structure
1429 * @reg: 32bit register offset such as E1000_SCTL 1428 * @reg: 32bit register offset such as E1000_SCTL
1430 * @offset: register offset to write to 1429 * @offset: register offset to write to
@@ -1452,7 +1451,7 @@ s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
1452 break; 1451 break;
1453 } 1452 }
1454 if (!(regvalue & E1000_GEN_CTL_READY)) { 1453 if (!(regvalue & E1000_GEN_CTL_READY)) {
1455 hw_dbg(hw, "Reg %08x did not indicate ready\n", reg); 1454 hw_dbg("Reg %08x did not indicate ready\n", reg);
1456 ret_val = -E1000_ERR_PHY; 1455 ret_val = -E1000_ERR_PHY;
1457 goto out; 1456 goto out;
1458 } 1457 }
@@ -1462,7 +1461,7 @@ out:
1462} 1461}
1463 1462
1464/** 1463/**
1465 * e1000_enable_mng_pass_thru - Enable processing of ARP's 1464 * igb_enable_mng_pass_thru - Enable processing of ARP's
1466 * @hw: pointer to the HW structure 1465 * @hw: pointer to the HW structure
1467 * 1466 *
1468 * Verifies the hardware needs to allow ARPs to be processed by the host. 1467 * Verifies the hardware needs to allow ARPs to be processed by the host.