/*******************************************************************************

  Intel PRO/1000 Linux driver

  Copyright(c) 1999 - 2006 Intel Corporation.

  This program is free software; you can redistribute it and/or modify it

  under the terms and conditions of the GNU General Public License,

  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope it will be useful, but WITHOUT

  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

  more details.

  You should have received a copy of the GNU General Public License along with

  this program; if not, write to the Free Software Foundation, Inc.,

  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in

  the file called "COPYING".

  Contact Information:

  Linux NICS <linux.nics@intel.com>

  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>

  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

/* e1000_hw.h

 * Structures, enums, and macros for the MAC

 */

#ifndef _E1000_HW_H_

#define _E1000_HW_H_

/* PCI Device IDs */

#define E1000_DEV_ID_82542               0x1000

#define E1000_DEV_ID_82543GC_FIBER       0x1001

#define E1000_DEV_ID_82543GC_COPPER      0x1004

#define E1000_DEV_ID_82544EI_COPPER      0x1008

#define E1000_DEV_ID_82544EI_FIBER       0x1009

#define E1000_DEV_ID_82544GC_COPPER      0x100C

#define E1000_DEV_ID_82544GC_LOM         0x100D

#define E1000_DEV_ID_82540EM             0x100E

#define E1000_DEV_ID_82540EM_LOM         0x1015

#define E1000_DEV_ID_82540EP_LOM         0x1016

#define E1000_DEV_ID_82540EP             0x1017

#define E1000_DEV_ID_82540EP_LP          0x101E

#define E1000_DEV_ID_82545EM_COPPER      0x100F

#define E1000_DEV_ID_82545EM_FIBER       0x1011

#define E1000_DEV_ID_82545GM_COPPER      0x1026

#define E1000_DEV_ID_82545GM_FIBER       0x1027

#define E1000_DEV_ID_82545GM_SERDES      0x1028

#define E1000_DEV_ID_82546EB_COPPER      0x1010

#define E1000_DEV_ID_82546EB_FIBER       0x1012

#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D

#define E1000_DEV_ID_82541EI             0x1013

#define E1000_DEV_ID_82541EI_MOBILE      0x1018

#define E1000_DEV_ID_82541ER_LOM         0x1014

#define E1000_DEV_ID_82541ER             0x1078

#define E1000_DEV_ID_82547GI             0x1075

#define E1000_DEV_ID_82541GI             0x1076

#define E1000_DEV_ID_82541GI_MOBILE      0x1077

#define E1000_DEV_ID_82541GI_LF          0x107C

#define E1000_DEV_ID_82546GB_COPPER      0x1079

#define E1000_DEV_ID_82546GB_FIBER       0x107A

#define E1000_DEV_ID_82546GB_SERDES      0x107B

#define E1000_DEV_ID_82546GB_PCIE        0x108A

#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099

#define E1000_DEV_ID_82547EI             0x1019

#define E1000_DEV_ID_82547EI_MOBILE      0x101A

#define E1000_DEV_ID_82571EB_COPPER      0x105E

#define E1000_DEV_ID_82571EB_FIBER       0x105F

#define E1000_DEV_ID_82571EB_SERDES      0x1060

#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4

#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5

#define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5

#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC

#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9

#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA

#define E1000_DEV_ID_82572EI_COPPER      0x107D

#define E1000_DEV_ID_82572EI_FIBER       0x107E

#define E1000_DEV_ID_82572EI_SERDES      0x107F

#define E1000_DEV_ID_82572EI             0x10B9

#define E1000_DEV_ID_82573E              0x108B

#define E1000_DEV_ID_82573E_IAMT         0x108C

#define E1000_DEV_ID_82573L              0x109A

#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5

#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096

#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098

#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA

#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB

#define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049

#define E1000_DEV_ID_ICH8_IGP_AMT        0x104A

#define E1000_DEV_ID_ICH8_IGP_C          0x104B

#define E1000_DEV_ID_ICH8_IFE            0x104C

#define E1000_DEV_ID_ICH8_IFE_GT         0x10C4

#define E1000_DEV_ID_ICH8_IFE_G          0x10C5

#define E1000_DEV_ID_ICH8_IGP_M          0x104D

/* Register Set. (82543, 82544)

 *

 * Registers are defined to be 32 bits and  should be accessed as 32 bit values.

 * These registers are physically located on the NIC, but are mapped into the

 * host memory address space.

 *

 * RW - register is both readable and writable

 * RO - register is read only

 * WO - register is write only

 * R/clr - register is read only and is cleared when read

 * A - register array

 */

#define E1000_CTRL     0x00000  /* Device Control - RW */

#define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */

#define E1000_STATUS   0x00008  /* Device Status - RO */

#define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */

#define E1000_EERD     0x00014  /* EEPROM Read - RW */

#define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */

#define E1000_FLA      0x0001C  /* Flash Access - RW */

#define E1000_MDIC     0x00020  /* MDI Control - RW */

#define E1000_SCTL     0x00024  /* SerDes Control - RW */

#define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */

#define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */

#define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */

#define E1000_FCT      0x00030  /* Flow Control Type - RW */

#define E1000_VET      0x00038  /* VLAN Ether Type - RW */

#define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */

#define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */

#define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */

#define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */

#define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */

#define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */

#define E1000_RCTL     0x00100  /* RX Control - RW */

#define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */

#define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */

#define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */

#define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */

#define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */

#define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */

#define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */

#define E1000_TXCW     0x00178  /* TX Configuration Word - RW */

#define E1000_RXCW     0x00180  /* RX Configuration Word - RO */

#define E1000_TCTL     0x00400  /* TX Control - RW */

#define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */

#define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */

#define E1000_TBT      0x00448  /* TX Burst Timer - RW */

#define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */

#define E1000_LEDCTL   0x00E00  /* LED Control - RW */

#define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */

#define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */

#define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */

#define FEXTNVM_SW_CONFIG  0x0001

#define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */

#define E1000_PBS      0x01008  /* Packet Buffer Size */

#define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */

#define E1000_FLASH_UPDATES 1000

#define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */

#define E1000_FLASHT   0x01028  /* FLASH Timer Register */

#define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */

#define E1000_FLSWCTL  0x01030  /* FLASH control register */

#define E1000_FLSWDATA 0x01034  /* FLASH data register */

#define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */

#define E1000_FLOP     0x0103C  /* FLASH Opcode Register */

#define E1000_ERT      0x02008  /* Early Rx Threshold - RW */

#define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */

#define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */

#define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */

#define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */

#define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */

#define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */

#define E1000_RDH      0x02810  /* RX Descriptor Head - RW */

#define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */

#define E1000_RDTR     0x02820  /* RX Delay Timer - RW */

#define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */

#define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */

#define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */

#define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */

#define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */

#define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */

#define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */

#define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */

#define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */

#define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */

#define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */

#define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */

#define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */

#define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */

#define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */

#define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */

#define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */

#define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */

#define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */

#define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */

#define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */

#define E1000_TDH      0x03810  /* TX Descriptor Head - RW */

#define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */

#define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */

#define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */

#define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */

#define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */

#define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */

#define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */

#define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */

#define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */

#define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */

#define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */

#define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */

#define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */

#define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */

#define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */

#define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */

#define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */

#define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */

#define E1000_SCC      0x04014  /* Single Collision Count - R/clr */

#define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */

#define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */

#define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */

#define E1000_COLC     0x04028  /* Collision Count - R/clr */

#define E1000_DC       0x04030  /* Defer Count - R/clr */

#define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */

#define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */

#define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */

#define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */

#define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */

#define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */

#define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */

#define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */

#define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */

#define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */

#define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */

#define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */

#define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */

#define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */

#define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */

#define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */

#define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */

#define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */

#define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */

#define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */

#define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */

#define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */

#define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */

#define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */

#define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */

#define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */

#define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */

#define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */

#define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */

#define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */

#define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */

#define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */

#define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */

#define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */

#define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */

#define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */

#define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */

#define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */

#define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */

#define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */

#define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */

#define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */

#define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */

#define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */

#define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */

#define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */

#define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */

#define E1000_IAC      0x04100  /* Interrupt Assertion Count */

#define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */

#define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */

#define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */

#define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */

#define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */

#define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */

#define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */

#define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */

#define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */

#define E1000_RFCTL    0x05008  /* Receive Filter Control*/

#define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */

#define E1000_RA       0x05400  /* Receive Address - RW Array */

#define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */

#define E1000_WUC      0x05800  /* Wakeup Control - RW */

#define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */

#define E1000_WUS      0x05810  /* Wakeup Status - RO */

#define E1000_MANC     0x05820  /* Management Control - RW */

#define E1000_IPAV     0x05838  /* IP Address Valid - RW */

#define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */

#define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */

#define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */

#define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */

#define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */

#define E1000_HOST_IF  0x08800  /* Host Interface */

#define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */

#define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */

#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */

#define E1000_MDPHYA     0x0003C  /* PHY address - RW */

#define E1000_MANC2H     0x05860  /* Managment Control To Host - RW */

#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */

#define E1000_GCR       0x05B00 /* PCI-Ex Control */

#define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */

#define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */

#define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */

#define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */

#define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */

#define E1000_SWSM      0x05B50 /* SW Semaphore */

#define E1000_FWSM      0x05B54 /* FW Semaphore */

#define E1000_FFLT_DBG  0x05F04 /* Debug Register */

#define E1000_HICR      0x08F00 /* Host Inteface Control */

/* RSS registers */

#define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */

#define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */

#define E1000_RETA      0x05C00 /* Redirection Table - RW Array */

#define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */

#define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */

#define E1000_RSSIR     0x05868 /* RSS Interrupt Request */

/* PHY 1000 MII Register/Bit Definitions */

/* PHY Registers defined by IEEE */

#define PHY_CTRL         0x00 /* Control Register */

#define PHY_STATUS       0x01 /* Status Regiser */

#define PHY_ID1          0x02 /* Phy Id Reg (word 1) */

#define PHY_ID2          0x03 /* Phy Id Reg (word 2) */

#define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */

#define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */

#define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */

#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */

#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */

#define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */

#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */

#define PHY_EXT_STATUS   0x0F /* Extended Status Reg */

#define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */

#define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */

/* M88E1000 Specific Registers */

#define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */

#define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */

#define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */

#define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */

#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */

#define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */

#define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */

#define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */

#define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */

#define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */

#define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */

/* Interrupt Cause Read */

#define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */

#define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */

#define E1000_ICR_LSC           0x00000004 /* Link Status Change */

#define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */

#define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */

#define E1000_ICR_RXO           0x00000040 /* rx overrun */

#define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */

#define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */

#define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */

#define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */

#define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */

#define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */

#define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */

#define E1000_ICR_TXD_LOW       0x00008000

#define E1000_ICR_SRPD          0x00010000

#define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */

#define E1000_ICR_MNG           0x00040000 /* Manageability event */

#define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */

#define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */

#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */

#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */

#define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */

#define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */

#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */

#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */

#define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */

#define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */

#define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */

#define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */

/* Interrupt Cause Set */

#define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */

#define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */

#define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */

#define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */

#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */

#define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */

#define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */

#define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */

#define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */

#define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */

#define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */

#define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */

#define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */

#define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW

#define E1000_ICS_SRPD      E1000_ICR_SRPD

#define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */

#define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */

#define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */

#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */

#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */

#define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */

#define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */

#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */

#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */

#define E1000_ICS_DSW       E1000_ICR_DSW

#define E1000_ICS_PHYINT    E1000_ICR_PHYINT

#define E1000_ICS_EPRST     E1000_ICR_EPRST

/* Interrupt Mask Set */

#define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */

#define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */

#define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */

#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */

#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */

#define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */

#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */

#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */

#define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */

#define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */

#define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */

#define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */

#define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */

#define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW

#define E1000_IMS_SRPD      E1000_ICR_SRPD

#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */

#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */

#define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */

#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */

#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */

#define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */

#define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */

#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */

#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */

#define E1000_IMS_DSW       E1000_ICR_DSW

#define E1000_IMS_PHYINT    E1000_ICR_PHYINT

#define E1000_IMS_EPRST     E1000_ICR_EPRST

/* Interrupt Mask Clear */

#define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */

#define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */

#define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */

#define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */

#define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */

#define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */

#define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */

#define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */

#define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */

#define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */

#define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */

#define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */

#define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */

#define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW

#define E1000_IMC_SRPD      E1000_ICR_SRPD

#define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */

#define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */

#define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */

#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */

#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */

#define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */

#define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */

#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */

#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */

#define E1000_IMC_DSW       E1000_ICR_DSW

#define E1000_IMC_PHYINT    E1000_ICR_PHYINT

#define E1000_IMC_EPRST     E1000_ICR_EPRST

/* Receive Control */

#define E1000_RCTL_RST            0x00000001    /* Software reset */

#define E1000_RCTL_EN             0x00000002    /* enable */

#define E1000_RCTL_SBP            0x00000004    /* store bad packet */

#define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */

#define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */

#define E1000_RCTL_LPE            0x00000020    /* long packet enable */

#define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */

#define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */

#define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */

#define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */

#define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */

#define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */

#define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */

#define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */

#define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */

#define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */

#define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */

#define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */

#define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */

#define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */

#define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */

#define E1000_RCTL_BAM            0x00008000    /* broadcast enable */

/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */

#define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */

#define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */

#define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */

#define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */

/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */

#define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */

#define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */

#define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */

#define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */

#define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */

#define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */

#define E1000_RCTL_DPF            0x00400000    /* discard pause frames */

#define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */

#define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */

#define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */

#define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */

#define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */

#define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */

#define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */

#define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */

#define E1000_EEPROM_RW_REG_DONE   0x10 /* Offset to READ/WRITE done bit */

#define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */

#define E1000_EEPROM_RW_ADDR_SHIFT 8    /* Shift to the address bits */

#define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */

#define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */

/* Register Bit Masks */

/* Device Control */

#define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */

#define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */

#define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */

#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */

#define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */