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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, see <http://www.gnu.org/licenses/>.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/* e1000_hw.h
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 * Structures, enums, and macros for the MAC
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 */
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#ifndef _E1000_HW_H_
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#define _E1000_HW_H_
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/* PCI Device IDs */
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#define E1000_DEV_ID_82542               0x1000
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#define E1000_DEV_ID_82543GC_FIBER       0x1001
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#define E1000_DEV_ID_82543GC_COPPER      0x1004
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#define E1000_DEV_ID_82544EI_COPPER      0x1008
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#define E1000_DEV_ID_82544EI_FIBER       0x1009
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#define E1000_DEV_ID_82544GC_COPPER      0x100C
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#define E1000_DEV_ID_82544GC_LOM         0x100D
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#define E1000_DEV_ID_82540EM             0x100E
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#define E1000_DEV_ID_82540EM_LOM         0x1015
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#define E1000_DEV_ID_82540EP_LOM         0x1016
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#define E1000_DEV_ID_82540EP             0x1017
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#define E1000_DEV_ID_82540EP_LP          0x101E
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#define E1000_DEV_ID_82545EM_COPPER      0x100F
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#define E1000_DEV_ID_82545EM_FIBER       0x1011
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#define E1000_DEV_ID_82545GM_COPPER      0x1026
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#define E1000_DEV_ID_82545GM_FIBER       0x1027
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#define E1000_DEV_ID_82545GM_SERDES      0x1028
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#define E1000_DEV_ID_82546EB_COPPER      0x1010
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#define E1000_DEV_ID_82546EB_FIBER       0x1012
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#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
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#define E1000_DEV_ID_82541EI             0x1013
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#define E1000_DEV_ID_82541EI_MOBILE      0x1018
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#define E1000_DEV_ID_82541ER_LOM         0x1014
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#define E1000_DEV_ID_82541ER             0x1078
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#define E1000_DEV_ID_82547GI             0x1075
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#define E1000_DEV_ID_82541GI             0x1076
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#define E1000_DEV_ID_82541GI_MOBILE      0x1077
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#define E1000_DEV_ID_82541GI_LF          0x107C
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#define E1000_DEV_ID_82546GB_COPPER      0x1079
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#define E1000_DEV_ID_82546GB_FIBER       0x107A
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#define E1000_DEV_ID_82546GB_SERDES      0x107B
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#define E1000_DEV_ID_82546GB_PCIE        0x108A
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#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
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#define E1000_DEV_ID_82547EI             0x1019
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#define E1000_DEV_ID_82547EI_MOBILE      0x101A
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#define E1000_DEV_ID_82571EB_COPPER      0x105E
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#define E1000_DEV_ID_82571EB_FIBER       0x105F
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#define E1000_DEV_ID_82571EB_SERDES      0x1060
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#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
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#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
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#define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
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#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
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#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
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#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
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#define E1000_DEV_ID_82572EI_COPPER      0x107D
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#define E1000_DEV_ID_82572EI_FIBER       0x107E
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#define E1000_DEV_ID_82572EI_SERDES      0x107F
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#define E1000_DEV_ID_82572EI             0x10B9
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#define E1000_DEV_ID_82573E              0x108B
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#define E1000_DEV_ID_82573E_IAMT         0x108C
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#define E1000_DEV_ID_82573L              0x109A
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#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
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#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
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#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
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#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
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#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
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#define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
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#define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
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#define E1000_DEV_ID_ICH8_IGP_C          0x104B
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#define E1000_DEV_ID_ICH8_IFE            0x104C
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#define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
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#define E1000_DEV_ID_ICH8_IFE_G          0x10C5
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#define E1000_DEV_ID_ICH8_IGP_M          0x104D
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/* Register Set. (82543, 82544)
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 *
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 * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
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 * These registers are physically located on the NIC, but are mapped into the
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 * host memory address space.
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 *
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 * RW - register is both readable and writable
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 * RO - register is read only
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 * WO - register is write only
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 * R/clr - register is read only and is cleared when read
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 * A - register array
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 */
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#define E1000_CTRL     0x00000  /* Device Control - RW */
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#define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
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#define E1000_STATUS   0x00008  /* Device Status - RO */
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#define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
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#define E1000_EERD     0x00014  /* EEPROM Read - RW */
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#define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
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#define E1000_FLA      0x0001C  /* Flash Access - RW */
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#define E1000_MDIC     0x00020  /* MDI Control - RW */
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#define E1000_SCTL     0x00024  /* SerDes Control - RW */
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#define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
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#define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
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#define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
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#define E1000_FCT      0x00030  /* Flow Control Type - RW */
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#define E1000_VET      0x00038  /* VLAN Ether Type - RW */
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#define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
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#define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
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#define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
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#define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
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#define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
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#define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
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#define E1000_RCTL     0x00100  /* RX Control - RW */
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#define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
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#define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
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#define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
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#define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
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#define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
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#define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
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#define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
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#define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
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#define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
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#define E1000_TCTL     0x00400  /* TX Control - RW */
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#define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
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#define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
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#define E1000_TBT      0x00448  /* TX Burst Timer - RW */
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#define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
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#define E1000_LEDCTL   0x00E00  /* LED Control - RW */
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#define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
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#define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
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#define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
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#define FEXTNVM_SW_CONFIG  0x0001
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#define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
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#define E1000_PBS      0x01008  /* Packet Buffer Size */
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#define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
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#define E1000_FLASH_UPDATES 1000
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#define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
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#define E1000_FLASHT   0x01028  /* FLASH Timer Register */
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#define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
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#define E1000_FLSWCTL  0x01030  /* FLASH control register */
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#define E1000_FLSWDATA 0x01034  /* FLASH data register */
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#define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
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#define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
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#define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
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#define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
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#define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
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#define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
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#define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
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#define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
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#define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
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#define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
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#define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
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#define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
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#define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
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#define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
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#define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
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#define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
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#define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
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#define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
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#define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
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#define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
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#define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
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#define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
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#define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
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#define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
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#define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
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#define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
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#define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
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#define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
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#define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
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#define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
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#define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
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#define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
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#define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
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#define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
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#define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
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#define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
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#define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
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#define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
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#define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
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#define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
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#define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
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#define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
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#define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
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#define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
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#define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
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#define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
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#define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
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#define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
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#define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
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#define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
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#define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
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#define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
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#define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
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#define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
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#define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
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#define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
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#define E1000_COLC     0x04028  /* Collision Count - R/clr */
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#define E1000_DC       0x04030  /* Defer Count - R/clr */
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#define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
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#define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
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#define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
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#define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
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#define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
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#define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
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#define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
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#define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
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#define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
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#define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
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#define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
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#define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
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#define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
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#define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
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#define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
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#define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
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#define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
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#define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
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#define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
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#define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
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#define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
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#define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
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#define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
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#define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
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#define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
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#define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
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#define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
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#define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
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#define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
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#define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
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#define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
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#define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
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#define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
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#define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
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#define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
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#define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
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#define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
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#define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
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#define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
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#define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
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#define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
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#define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
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#define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
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#define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
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#define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
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#define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
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#define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
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#define E1000_IAC      0x04100  /* Interrupt Assertion Count */
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#define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
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#define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
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#define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
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#define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
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#define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
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#define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
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#define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
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#define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
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#define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
278
#define E1000_RFCTL    0x05008  /* Receive Filter Control*/
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#define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
280
#define E1000_RA       0x05400  /* Receive Address - RW Array */
281
#define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
282
#define E1000_WUC      0x05800  /* Wakeup Control - RW */
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#define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
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#define E1000_WUS      0x05810  /* Wakeup Status - RO */
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#define E1000_MANC     0x05820  /* Management Control - RW */
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#define E1000_IPAV     0x05838  /* IP Address Valid - RW */
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#define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
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#define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
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#define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
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#define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
291
#define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
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#define E1000_HOST_IF  0x08800  /* Host Interface */
293
#define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
294
#define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
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#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
297
#define E1000_MDPHYA     0x0003C  /* PHY address - RW */
298
#define E1000_MANC2H     0x05860  /* Managment Control To Host - RW */
299
#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
300

    
301
#define E1000_GCR       0x05B00 /* PCI-Ex Control */
302
#define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
303
#define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
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#define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
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#define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
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#define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
307
#define E1000_SWSM      0x05B50 /* SW Semaphore */
308
#define E1000_FWSM      0x05B54 /* FW Semaphore */
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#define E1000_FFLT_DBG  0x05F04 /* Debug Register */
310
#define E1000_HICR      0x08F00 /* Host Inteface Control */
311

    
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/* RSS registers */
313
#define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
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#define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
315
#define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
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#define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
317
#define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
318
#define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
319

    
320
/* PHY 1000 MII Register/Bit Definitions */
321
/* PHY Registers defined by IEEE */
322
#define PHY_CTRL         0x00 /* Control Register */
323
#define PHY_STATUS       0x01 /* Status Regiser */
324
#define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
325
#define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
326
#define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
327
#define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
328
#define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
329
#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
330
#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
331
#define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
332
#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
333
#define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
334

    
335
#define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
336
#define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
337

    
338
/* M88E1000 Specific Registers */
339
#define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
340
#define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
341
#define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
342
#define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
343
#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
344
#define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
345

    
346
#define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
347
#define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
348
#define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
349
#define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
350
#define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
351

    
352
/* Interrupt Cause Read */
353
#define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
354
#define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
355
#define E1000_ICR_LSC           0x00000004 /* Link Status Change */
356
#define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
357
#define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
358
#define E1000_ICR_RXO           0x00000040 /* rx overrun */
359
#define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
360
#define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
361
#define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
362
#define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
363
#define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
364
#define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
365
#define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
366
#define E1000_ICR_TXD_LOW       0x00008000
367
#define E1000_ICR_SRPD          0x00010000
368
#define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
369
#define E1000_ICR_MNG           0x00040000 /* Manageability event */
370
#define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
371
#define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
372
#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
373
#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
374
#define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
375
#define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
376
#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
377
#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
378
#define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
379
#define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
380
#define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
381
#define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
382

    
383
/* Interrupt Cause Set */
384
#define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
385
#define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
386
#define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
387
#define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
388
#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
389
#define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
390
#define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
391
#define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
392
#define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
393
#define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
394
#define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
395
#define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
396
#define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
397
#define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
398
#define E1000_ICS_SRPD      E1000_ICR_SRPD
399
#define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
400
#define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
401
#define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
402
#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
403
#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
404
#define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
405
#define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
406
#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
407
#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
408
#define E1000_ICS_DSW       E1000_ICR_DSW
409
#define E1000_ICS_PHYINT    E1000_ICR_PHYINT
410
#define E1000_ICS_EPRST     E1000_ICR_EPRST
411

    
412
/* Interrupt Mask Set */
413
#define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
414
#define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
415
#define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
416
#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
417
#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
418
#define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
419
#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
420
#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
421
#define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
422
#define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
423
#define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
424
#define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
425
#define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
426
#define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
427
#define E1000_IMS_SRPD      E1000_ICR_SRPD
428
#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
429
#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
430
#define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
431
#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
432
#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
433
#define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
434
#define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
435
#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
436
#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
437
#define E1000_IMS_DSW       E1000_ICR_DSW
438
#define E1000_IMS_PHYINT    E1000_ICR_PHYINT
439
#define E1000_IMS_EPRST     E1000_ICR_EPRST
440

    
441
/* Interrupt Mask Clear */
442
#define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
443
#define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
444
#define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
445
#define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
446
#define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
447
#define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
448
#define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
449
#define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
450
#define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
451
#define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
452
#define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
453
#define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
454
#define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
455
#define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
456
#define E1000_IMC_SRPD      E1000_ICR_SRPD
457
#define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
458
#define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
459
#define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
460
#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
461
#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
462
#define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
463
#define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
464
#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
465
#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
466
#define E1000_IMC_DSW       E1000_ICR_DSW
467
#define E1000_IMC_PHYINT    E1000_ICR_PHYINT
468
#define E1000_IMC_EPRST     E1000_ICR_EPRST
469

    
470
/* Receive Control */
471
#define E1000_RCTL_RST            0x00000001    /* Software reset */
472
#define E1000_RCTL_EN             0x00000002    /* enable */
473
#define E1000_RCTL_SBP            0x00000004    /* store bad packet */
474
#define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
475
#define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
476
#define E1000_RCTL_LPE            0x00000020    /* long packet enable */
477
#define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
478
#define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
479
#define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
480
#define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
481
#define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
482
#define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
483
#define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
484
#define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
485
#define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
486
#define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
487
#define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
488
#define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
489
#define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
490
#define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
491
#define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
492
#define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
493
/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
494
#define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
495
#define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
496
#define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
497
#define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
498
/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
499
#define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
500
#define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
501
#define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
502
#define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
503
#define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
504
#define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
505
#define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
506
#define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
507
#define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
508
#define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
509
#define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
510
#define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
511

    
512

    
513
#define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
514
#define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
515
#define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
516
#define E1000_EEPROM_RW_REG_DONE   0x10 /* Offset to READ/WRITE done bit */
517
#define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
518
#define E1000_EEPROM_RW_ADDR_SHIFT 8    /* Shift to the address bits */
519
#define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
520
#define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
521
/* Register Bit Masks */
522
/* Device Control */
523
#define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
524
#define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
525
#define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
526
#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
527
#define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
528
#define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
529
#define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
530
#define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
531
#define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
532
#define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
533
#define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
534
#define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
535
#define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
536
#define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
537
#define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
538
#define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
539
#define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
540
#define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
541
#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
542
#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
543
#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
544
#define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
545
#define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
546
#define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
547
#define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
548
#define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
549
#define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
550
#define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
551
#define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
552
#define E1000_CTRL_RST      0x04000000  /* Global reset */
553
#define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
554
#define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
555
#define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
556
#define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
557
#define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
558
#define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
559

    
560
/* Device Status */
561
#define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
562
#define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
563
#define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
564
#define E1000_STATUS_FUNC_SHIFT 2
565
#define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
566
#define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
567
#define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
568
#define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
569
#define E1000_STATUS_SPEED_MASK 0x000000C0
570
#define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
571
#define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
572
#define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
573
#define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
574
                                                   by EEPROM/Flash */
575
#define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
576
#define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
577
#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
578
#define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
579
#define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
580
#define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
581
#define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
582
#define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
583
#define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
584
#define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
585
#define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
586
#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
587
#define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
588
#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
589
#define E1000_STATUS_FUSE_8       0x04000000
590
#define E1000_STATUS_FUSE_9       0x08000000
591
#define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
592
#define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
593

    
594
/* EEPROM/Flash Control */
595
#define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
596
#define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
597
#define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
598
#define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
599
#define E1000_EECD_FWE_MASK  0x00000030
600
#define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
601
#define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
602
#define E1000_EECD_FWE_SHIFT 4
603
#define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
604
#define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
605
#define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
606
#define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
607
#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
608
                                         * (0-small, 1-large) */
609
#define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
610
#ifndef E1000_EEPROM_GRANT_ATTEMPTS
611
#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
612
#endif
613
#define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
614
#define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
615
#define E1000_EECD_SIZE_EX_SHIFT    11
616
#define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
617
#define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
618
#define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
619
#define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
620
#define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
621
#define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
622
#define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
623
#define E1000_EECD_SECVAL_SHIFT      22
624
#define E1000_STM_OPCODE     0xDB00
625
#define E1000_HICR_FW_RESET  0xC0
626

    
627
#define E1000_SHADOW_RAM_WORDS     2048
628
#define E1000_ICH_NVM_SIG_WORD     0x13
629
#define E1000_ICH_NVM_SIG_MASK     0xC0
630

    
631
/* MDI Control */
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#define E1000_MDIC_DATA_MASK 0x0000FFFF
633
#define E1000_MDIC_REG_MASK  0x001F0000
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#define E1000_MDIC_REG_SHIFT 16
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#define E1000_MDIC_PHY_MASK  0x03E00000
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#define E1000_MDIC_PHY_SHIFT 21
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#define E1000_MDIC_OP_WRITE  0x04000000
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#define E1000_MDIC_OP_READ   0x08000000
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#define E1000_MDIC_READY     0x10000000
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#define E1000_MDIC_INT_EN    0x20000000
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#define E1000_MDIC_ERROR     0x40000000
642

    
643
/* EEPROM Commands - Microwire */
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#define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
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#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
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#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
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#define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
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#define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
649

    
650
/* EEPROM Word Offsets */
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#define EEPROM_COMPAT                 0x0003
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#define EEPROM_ID_LED_SETTINGS        0x0004
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#define EEPROM_VERSION                0x0005
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#define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
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#define EEPROM_PHY_CLASS_WORD         0x0007
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#define EEPROM_INIT_CONTROL1_REG      0x000A
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#define EEPROM_INIT_CONTROL2_REG      0x000F
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#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
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#define EEPROM_INIT_CONTROL3_PORT_B   0x0014
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#define EEPROM_INIT_3GIO_3            0x001A
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#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
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#define EEPROM_INIT_CONTROL3_PORT_A   0x0024
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#define EEPROM_CFG                    0x0012
664
#define EEPROM_FLASH_VERSION          0x0032
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#define EEPROM_CHECKSUM_REG           0x003F
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#define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
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#define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
669

    
670
/* Transmit Descriptor */
671
struct e1000_tx_desc {
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    uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
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    union {
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        uint32_t data;
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        struct {
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            uint16_t length;    /* Data buffer length */
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            uint8_t cso;        /* Checksum offset */
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            uint8_t cmd;        /* Descriptor control */
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        } flags;
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    } lower;
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    union {
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        uint32_t data;
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        struct {
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            uint8_t status;     /* Descriptor status */
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            uint8_t css;        /* Checksum start */
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            uint16_t special;
687
        } fields;
688
    } upper;
689
};
690

    
691
/* Transmit Descriptor bit definitions */
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#define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
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#define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
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#define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
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#define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
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#define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
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#define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
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#define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
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#define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
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#define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
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#define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
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#define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
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#define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
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#define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
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#define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
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#define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
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#define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
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#define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
709
#define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
710
#define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
711
#define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
712

    
713
/* Transmit Control */
714
#define E1000_TCTL_RST    0x00000001    /* software reset */
715
#define E1000_TCTL_EN     0x00000002    /* enable tx */
716
#define E1000_TCTL_BCE    0x00000004    /* busy check enable */
717
#define E1000_TCTL_PSP    0x00000008    /* pad short packets */
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#define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
719
#define E1000_TCTL_COLD   0x003ff000    /* collision distance */
720
#define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
721
#define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
722
#define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
723
#define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
724
#define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
725

    
726
/* Receive Descriptor */
727
struct e1000_rx_desc {
728
    uint64_t buffer_addr; /* Address of the descriptor's data buffer */
729
    uint16_t length;     /* Length of data DMAed into data buffer */
730
    uint16_t csum;       /* Packet checksum */
731
    uint8_t status;      /* Descriptor status */
732
    uint8_t errors;      /* Descriptor Errors */
733
    uint16_t special;
734
};
735

    
736
/* Receive Descriptor bit definitions */
737
#define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
738
#define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
739
#define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
740
#define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
741
#define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
742
#define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
743
#define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
744
#define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
745
#define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
746
#define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
747
#define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
748
#define E1000_RXD_ERR_CE        0x01    /* CRC Error */
749
#define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
750
#define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
751
#define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
752
#define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
753
#define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
754
#define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
755
#define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
756
#define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
757
#define E1000_RXD_SPC_PRI_SHIFT 13
758
#define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
759
#define E1000_RXD_SPC_CFI_SHIFT 12
760

    
761
#define E1000_RXDEXT_STATERR_CE    0x01000000
762
#define E1000_RXDEXT_STATERR_SE    0x02000000
763
#define E1000_RXDEXT_STATERR_SEQ   0x04000000
764
#define E1000_RXDEXT_STATERR_CXE   0x10000000
765
#define E1000_RXDEXT_STATERR_TCPE  0x20000000
766
#define E1000_RXDEXT_STATERR_IPE   0x40000000
767
#define E1000_RXDEXT_STATERR_RXE   0x80000000
768

    
769
#define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
770
#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
771

    
772
/* Receive Address */
773
#define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
774

    
775
/* Offload Context Descriptor */
776
struct e1000_context_desc {
777
    union {
778
        uint32_t ip_config;
779
        struct {
780
            uint8_t ipcss;      /* IP checksum start */
781
            uint8_t ipcso;      /* IP checksum offset */
782
            uint16_t ipcse;     /* IP checksum end */
783
        } ip_fields;
784
    } lower_setup;
785
    union {
786
        uint32_t tcp_config;
787
        struct {
788
            uint8_t tucss;      /* TCP checksum start */
789
            uint8_t tucso;      /* TCP checksum offset */
790
            uint16_t tucse;     /* TCP checksum end */
791
        } tcp_fields;
792
    } upper_setup;
793
    uint32_t cmd_and_length;    /* */
794
    union {
795
        uint32_t data;
796
        struct {
797
            uint8_t status;     /* Descriptor status */
798
            uint8_t hdr_len;    /* Header length */
799
            uint16_t mss;       /* Maximum segment size */
800
        } fields;
801
    } tcp_seg_setup;
802
};
803

    
804
/* Offload data descriptor */
805
struct e1000_data_desc {
806
    uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
807
    union {
808
        uint32_t data;
809
        struct {
810
            uint16_t length;    /* Data buffer length */
811
            uint8_t typ_len_ext;        /* */
812
            uint8_t cmd;        /* */
813
        } flags;
814
    } lower;
815
    union {
816
        uint32_t data;
817
        struct {
818
            uint8_t status;     /* Descriptor status */
819
            uint8_t popts;      /* Packet Options */
820
            uint16_t special;   /* */
821
        } fields;
822
    } upper;
823
};
824

    
825
/* Management Control */
826
#define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
827
#define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
828
#define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
829
#define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
830
#define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
831
#define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
832
#define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
833
#define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
834
#define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
835
#define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
836
                                             * Filtering */
837
#define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
838
#define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
839
#define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
840
#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
841
#define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
842
#define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
843
#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
844
                                                    * filtering */
845
#define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
846
                                             * memory */
847
#define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
848
                                                    * filtering */
849
#define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
850
#define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
851
#define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
852
#define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
853
#define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
854
#define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
855
#define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
856
#define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
857

    
858
#define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
859
#define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
860

    
861
/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
862
#define EEPROM_SUM 0xBABA
863

    
864
#endif /* _E1000_HW_H_ */