cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

e1000_regs.h (66658B)


      1/*******************************************************************************
      2
      3  Intel PRO/1000 Linux driver
      4  Copyright(c) 1999 - 2006 Intel Corporation.
      5
      6  This program is free software; you can redistribute it and/or modify it
      7  under the terms and conditions of the GNU General Public License,
      8  version 2, as published by the Free Software Foundation.
      9
     10  This program is distributed in the hope it will be useful, but WITHOUT
     11  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     12  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     13  more details.
     14
     15  You should have received a copy of the GNU General Public License along with
     16  this program; if not, see <http://www.gnu.org/licenses/>.
     17
     18  The full GNU General Public License is included in this distribution in
     19  the file called "COPYING".
     20
     21  Contact Information:
     22  Linux NICS <linux.nics@intel.com>
     23  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
     24  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
     25
     26*******************************************************************************/
     27
     28/* e1000_hw.h
     29 * Structures, enums, and macros for the MAC
     30 */
     31
     32#ifndef HW_E1000_REGS_H
     33#define HW_E1000_REGS_H
     34
     35/* PCI Device IDs */
     36#define E1000_DEV_ID_82542               0x1000
     37#define E1000_DEV_ID_82543GC_FIBER       0x1001
     38#define E1000_DEV_ID_82543GC_COPPER      0x1004
     39#define E1000_DEV_ID_82544EI_COPPER      0x1008
     40#define E1000_DEV_ID_82544EI_FIBER       0x1009
     41#define E1000_DEV_ID_82544GC_COPPER      0x100C
     42#define E1000_DEV_ID_82544GC_LOM         0x100D
     43#define E1000_DEV_ID_82540EM             0x100E
     44#define E1000_DEV_ID_82540EM_LOM         0x1015
     45#define E1000_DEV_ID_82540EP_LOM         0x1016
     46#define E1000_DEV_ID_82540EP             0x1017
     47#define E1000_DEV_ID_82540EP_LP          0x101E
     48#define E1000_DEV_ID_82545EM_COPPER      0x100F
     49#define E1000_DEV_ID_82545EM_FIBER       0x1011
     50#define E1000_DEV_ID_82545GM_COPPER      0x1026
     51#define E1000_DEV_ID_82545GM_FIBER       0x1027
     52#define E1000_DEV_ID_82545GM_SERDES      0x1028
     53#define E1000_DEV_ID_82546EB_COPPER      0x1010
     54#define E1000_DEV_ID_82546EB_FIBER       0x1012
     55#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
     56#define E1000_DEV_ID_82541EI             0x1013
     57#define E1000_DEV_ID_82541EI_MOBILE      0x1018
     58#define E1000_DEV_ID_82541ER_LOM         0x1014
     59#define E1000_DEV_ID_82541ER             0x1078
     60#define E1000_DEV_ID_82547GI             0x1075
     61#define E1000_DEV_ID_82541GI             0x1076
     62#define E1000_DEV_ID_82541GI_MOBILE      0x1077
     63#define E1000_DEV_ID_82541GI_LF          0x107C
     64#define E1000_DEV_ID_82546GB_COPPER      0x1079
     65#define E1000_DEV_ID_82546GB_FIBER       0x107A
     66#define E1000_DEV_ID_82546GB_SERDES      0x107B
     67#define E1000_DEV_ID_82546GB_PCIE        0x108A
     68#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
     69#define E1000_DEV_ID_82547EI             0x1019
     70#define E1000_DEV_ID_82547EI_MOBILE      0x101A
     71#define E1000_DEV_ID_82571EB_COPPER      0x105E
     72#define E1000_DEV_ID_82571EB_FIBER       0x105F
     73#define E1000_DEV_ID_82571EB_SERDES      0x1060
     74#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
     75#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
     76#define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
     77#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
     78#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
     79#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
     80#define E1000_DEV_ID_82572EI_COPPER      0x107D
     81#define E1000_DEV_ID_82572EI_FIBER       0x107E
     82#define E1000_DEV_ID_82572EI_SERDES      0x107F
     83#define E1000_DEV_ID_82572EI             0x10B9
     84#define E1000_DEV_ID_82573E              0x108B
     85#define E1000_DEV_ID_82573E_IAMT         0x108C
     86#define E1000_DEV_ID_82573L              0x109A
     87#define E1000_DEV_ID_82574L              0x10D3
     88#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
     89#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
     90#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
     91#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
     92#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
     93
     94#define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
     95#define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
     96#define E1000_DEV_ID_ICH8_IGP_C          0x104B
     97#define E1000_DEV_ID_ICH8_IFE            0x104C
     98#define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
     99#define E1000_DEV_ID_ICH8_IFE_G          0x10C5
    100#define E1000_DEV_ID_ICH8_IGP_M          0x104D
    101
    102/* Device Specific Register Defaults */
    103#define E1000_PHY_ID2_82541x 0x380
    104#define E1000_PHY_ID2_82544x 0xC30
    105#define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */
    106#define E1000_PHY_ID2_82573x 0xCC0
    107#define E1000_PHY_ID2_82574x 0xCB1
    108
    109/* Register Set. (82543, 82544)
    110 *
    111 * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
    112 * These registers are physically located on the NIC, but are mapped into the
    113 * host memory address space.
    114 *
    115 * RW - register is both readable and writable
    116 * RO - register is read only
    117 * WO - register is write only
    118 * R/clr - register is read only and is cleared when read
    119 * A - register array
    120 */
    121#define E1000_CTRL     0x00000  /* Device Control - RW */
    122#define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
    123#define E1000_STATUS   0x00008  /* Device Status - RO */
    124#define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
    125#define E1000_EERD     0x00014  /* EEPROM Read - RW */
    126#define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
    127#define E1000_FLA      0x0001C  /* Flash Access - RW */
    128#define E1000_MDIC     0x00020  /* MDI Control - RW */
    129#define E1000_SCTL     0x00024  /* SerDes Control - RW */
    130#define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
    131#define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
    132#define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
    133#define E1000_FCT      0x00030  /* Flow Control Type - RW */
    134#define E1000_VET      0x00038  /* VLAN Ether Type - RW */
    135#define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
    136#define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
    137#define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
    138#define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
    139#define E1000_EIAC     0x000DC  /* Ext. Interrupt Auto Clear - RW */
    140#define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
    141#define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
    142#define E1000_IVAR     0x000E4  /* Interrupt Vector Allocation Register - RW */
    143#define E1000_EITR     0x000E8  /* Extended Interrupt Throttling Rate - RW */
    144#define E1000_RCTL     0x00100  /* RX Control - RW */
    145#define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
    146#define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
    147#define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
    148#define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
    149#define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
    150#define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
    151#define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
    152#define E1000_FCRTV    0x05F40  /* Flow Control Refresh Timer Value - RW */
    153#define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
    154#define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
    155#define E1000_TCTL     0x00400  /* TX Control - RW */
    156#define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
    157#define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
    158#define E1000_TBT      0x00448  /* TX Burst Timer - RW */
    159#define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
    160#define E1000_LEDCTL   0x00E00  /* LED Control - RW */
    161#define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
    162#define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
    163#define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
    164#define FEXTNVM_SW_CONFIG  0x0001
    165#define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
    166#define E1000_PBM      0x10000  /* Packet Buffer Memory - RW */
    167#define E1000_PBS      0x01008  /* Packet Buffer Size - RW */
    168#define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
    169#define E1000_EEMNGDATA    0x01014 /* MNG EEPROM Read/Write data */
    170#define E1000_FLMNGCTL     0x01018 /* MNG Flash Control */
    171#define E1000_FLMNGDATA    0x0101C /* MNG FLASH Read data */
    172#define E1000_FLMNGCNT     0x01020 /* MNG FLASH Read Counter */
    173#define E1000_FLASH_UPDATES 1000
    174#define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
    175#define E1000_FLASHT   0x01028  /* FLASH Timer Register */
    176#define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
    177#define E1000_FLSWCTL  0x01030  /* FLASH control register */
    178#define E1000_FLSWDATA 0x01034  /* FLASH data register */
    179#define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
    180#define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
    181#define E1000_FLOL     0x01050  /* FEEP Auto Load */
    182#define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
    183#define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
    184#define E1000_FCRTL_A  0x00168  /* Alias to FCRTL */
    185#define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
    186#define E1000_FCRTH_A  0x00160  /* Alias to FCRTH */
    187#define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
    188#define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
    189#define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
    190#define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
    191#define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
    192#define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
    193#define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
    194#define E1000_RDTR_A   0x00108  /* Alias to RDTR */
    195#define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
    196#define E1000_RDBAL0_A 0x00110     /* Alias to RDBAL0 */
    197#define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
    198#define E1000_RDBAH0_A 0x00114     /* Alias to RDBAH0 */
    199#define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
    200#define E1000_RDLEN0_A 0x00118     /* Alias to RDLEN0 */
    201#define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
    202#define E1000_RDH0_A   0x00120     /* Alias to RDH0 */
    203#define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
    204#define E1000_RDT0_A   0x00128     /* Alias to RDT0 */
    205#define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
    206#define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
    207#define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
    208#define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
    209#define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
    210#define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
    211#define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
    212#define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
    213#define E1000_POEMB    0x00F10  /* PHY OEM Bits Register - RW */
    214#define E1000_RDFH     0x02410  /* Receive Data FIFO Head Register - RW */
    215#define E1000_RDFH_A   0x08000  /* Alias to RDFH */
    216#define E1000_RDFT     0x02418  /* Receive Data FIFO Tail Register - RW */
    217#define E1000_RDFT_A   0x08008  /* Alias to RDFT */
    218#define E1000_RDFHS    0x02420  /* Receive Data FIFO Head Saved Register - RW */
    219#define E1000_RDFTS    0x02428  /* Receive Data FIFO Tail Saved Register - RW */
    220#define E1000_RDFPC    0x02430  /* Receive Data FIFO Packet Count - RW */
    221#define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
    222#define E1000_TDFH_A   0x08010  /* Alias to TDFH */
    223#define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
    224#define E1000_TDFT_A   0x08018  /* Alias to TDFT */
    225#define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
    226#define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
    227#define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
    228#define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
    229#define E1000_TDBAL_A  0x00420  /* Alias to TDBAL */
    230#define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
    231#define E1000_TDBAH_A  0x00424  /* Alias to TDBAH */
    232#define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
    233#define E1000_TDLEN_A  0x00428  /* Alias to TDLEN */
    234#define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
    235#define E1000_TDH_A    0x00430  /* Alias to TDH */
    236#define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
    237#define E1000_TDT_A    0x00438  /* Alias to TDT */
    238#define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
    239#define E1000_TIDV_A   0x00440  /* Alias to TIDV */
    240#define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
    241#define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
    242#define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
    243#define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
    244#define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
    245#define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
    246#define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
    247#define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
    248#define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
    249#define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
    250#define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
    251#define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
    252#define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
    253#define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
    254#define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
    255#define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
    256#define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
    257#define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
    258#define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
    259#define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
    260#define E1000_COLC     0x04028  /* Collision Count - R/clr */
    261#define E1000_DC       0x04030  /* Defer Count - R/clr */
    262#define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
    263#define E1000_SEQEC    0x04038  /* Sequence Error Count - R/clr */
    264#define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
    265#define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
    266#define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
    267#define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
    268#define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
    269#define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
    270#define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
    271#define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
    272#define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
    273#define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
    274#define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
    275#define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
    276#define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
    277#define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
    278#define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
    279#define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
    280#define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
    281#define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
    282#define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
    283#define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
    284#define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
    285#define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
    286#define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
    287#define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
    288#define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
    289#define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
    290#define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
    291#define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
    292#define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
    293#define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
    294#define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
    295#define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
    296#define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
    297#define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
    298#define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
    299#define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
    300#define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
    301#define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
    302#define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
    303#define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
    304#define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
    305#define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
    306#define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
    307#define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
    308#define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
    309#define E1000_IAC      0x04100  /* Interrupt Assertion Count */
    310#define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
    311#define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
    312#define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
    313#define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
    314#define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
    315#define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
    316#define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
    317#define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
    318#define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
    319#define E1000_RFCTL    0x05008  /* Receive Filter Control*/
    320#define E1000_MAVTV0   0x05010  /* Management VLAN TAG Value 0 */
    321#define E1000_MAVTV1   0x05014  /* Management VLAN TAG Value 1 */
    322#define E1000_MAVTV2   0x05018  /* Management VLAN TAG Value 2 */
    323#define E1000_MAVTV3   0x0501c  /* Management VLAN TAG Value 3 */
    324#define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
    325#define E1000_RA       0x05400  /* Receive Address - RW Array */
    326#define E1000_RA_A     0x00040  /* Alias to RA */
    327#define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
    328#define E1000_VFTA_A   0x00600  /* Alias to VFTA */
    329#define E1000_WUC      0x05800  /* Wakeup Control - RW */
    330#define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
    331#define E1000_WUS      0x05810  /* Wakeup Status - RO */
    332#define E1000_MANC     0x05820  /* Management Control - RW */
    333#define E1000_IPAV     0x05838  /* IP Address Valid - RW */
    334#define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
    335#define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
    336#define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
    337#define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
    338#define E1000_MFUTP01  0x05828  /* Management Flex UDP/TCP Ports 0/1 - RW */
    339#define E1000_MFUTP23  0x05830  /* Management Flex UDP/TCP Ports 2/3 - RW */
    340#define E1000_MFVAL    0x05824  /* Manageability Filters Valid - RW */
    341#define E1000_MDEF     0x05890  /* Manageability Decision Filters - RW Array */
    342#define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
    343#define E1000_HOST_IF  0x08800  /* Host Interface */
    344#define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
    345#define E1000_FTFT     0x09400  /* Flexible TCO Filter Table - RW Array */
    346#define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
    347
    348#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
    349#define E1000_MDPHYA     0x0003C /* PHY address - RW */
    350#define E1000_MANC2H     0x05860 /* Management Control To Host - RW */
    351#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
    352
    353#define E1000_GCR       0x05B00 /* PCI-Ex Control */
    354#define E1000_FUNCTAG   0x05B08 /* Function-Tag Register */
    355#define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
    356#define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
    357#define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
    358#define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
    359#define E1000_GSCN_0    0x05B20 /* 3GIO Statistic Counter Register #0 */
    360#define E1000_GSCN_1    0x05B24 /* 3GIO Statistic Counter Register #1 */
    361#define E1000_GSCN_2    0x05B28 /* 3GIO Statistic Counter Register #2 */
    362#define E1000_GSCN_3    0x05B2C /* 3GIO Statistic Counter Register #3 */
    363#define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
    364#define E1000_SWSM      0x05B50 /* SW Semaphore */
    365#define E1000_GCR2      0x05B64 /* 3GIO Control Register 2 */
    366#define E1000_FWSM      0x05B54 /* FW Semaphore */
    367#define E1000_PBACLR    0x05B68 /* MSI-X PBA Clear */
    368#define E1000_FFLT_DBG  0x05F04 /* Debug Register */
    369#define E1000_HICR      0x08F00 /* Host Inteface Control */
    370
    371#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
    372#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
    373#define E1000_TIMINCA    0x0B608 /* Increment attributes register - RW */
    374#define E1000_RXSTMPL    0x0B624 /* Rx timestamp Low - RO */
    375#define E1000_RXSTMPH    0x0B628 /* Rx timestamp High - RO */
    376#define E1000_TXSTMPL    0x0B618 /* Tx timestamp value Low - RO */
    377#define E1000_TXSTMPH    0x0B61C /* Tx timestamp value High - RO */
    378#define E1000_SYSTIML    0x0B600 /* System time register Low - RO */
    379#define E1000_SYSTIMH    0x0B604 /* System time register High - RO */
    380#define E1000_TIMINCA    0x0B608 /* Increment attributes register - RW */
    381#define E1000_RXMTRL     0x0B634 /* Time sync Rx EtherType and Msg Type - RW */
    382#define E1000_RXUDP      0x0B638 /* Time Sync Rx UDP Port - RW */
    383#define E1000_RXSATRL    0x0B62C /* Rx timestamp attribute low - RO */
    384#define E1000_RXSATRH    0x0B630 /* Rx timestamp attribute high - RO */
    385#define E1000_TIMADJL    0x0B60C /* Time Adjustment Offset register Low - RW */
    386#define E1000_TIMADJH    0x0B610 /* Time Adjustment Offset register High - RW */
    387#define E1000_RXCFGL     0x0B634 /* RX Ethertype and Message Type - RW*/
    388
    389/* RSS registers */
    390#define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
    391#define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
    392#define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
    393#define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
    394#define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
    395#define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
    396
    397#define E1000_MRQC_ENABLED(mrqc) (((mrqc) & (BIT(0) | BIT(1))) == BIT(0))
    398
    399#define E1000_RETA_IDX(hash)        ((hash) & (BIT(7) - 1))
    400#define E1000_RETA_VAL(reta, hash)  (((uint8_t *)(reta))[E1000_RETA_IDX(hash)])
    401#define E1000_RSS_QUEUE(reta, hash) ((E1000_RETA_VAL(reta, hash) & BIT(7)) >> 7)
    402
    403#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
    404#define E1000_MRQC_EN_IPV4(mrqc)    ((mrqc) & BIT(17))
    405#define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18))
    406#define E1000_MRQC_EN_IPV6EX(mrqc)  ((mrqc) & BIT(19))
    407#define E1000_MRQC_EN_IPV6(mrqc)    ((mrqc) & BIT(20))
    408
    409#define E1000_MRQ_RSS_TYPE_NONE     (0)
    410#define E1000_MRQ_RSS_TYPE_IPV4TCP  (1)
    411#define E1000_MRQ_RSS_TYPE_IPV4     (2)
    412#define E1000_MRQ_RSS_TYPE_IPV6TCP  (3)
    413#define E1000_MRQ_RSS_TYPE_IPV6EX   (4)
    414#define E1000_MRQ_RSS_TYPE_IPV6     (5)
    415
    416#define E1000_ICR_ASSERTED BIT(31)
    417#define E1000_EIAC_MASK    0x01F00000
    418
    419/* [TR]DBAL and [TR]DLEN masks */
    420#define E1000_XDBAL_MASK            (~(BIT(4) - 1))
    421#define E1000_XDLEN_MASK            ((BIT(20) - 1) & (~(BIT(7) - 1)))
    422
    423/* IVAR register parsing helpers */
    424#define E1000_IVAR_INT_ALLOC_VALID  (0x8)
    425
    426#define E1000_IVAR_RXQ0_SHIFT       (0)
    427#define E1000_IVAR_RXQ1_SHIFT       (4)
    428#define E1000_IVAR_TXQ0_SHIFT       (8)
    429#define E1000_IVAR_TXQ1_SHIFT       (12)
    430#define E1000_IVAR_OTHER_SHIFT      (16)
    431
    432#define E1000_IVAR_ENTRY_MASK       (0xF)
    433#define E1000_IVAR_ENTRY_VALID_MASK E1000_IVAR_INT_ALLOC_VALID
    434#define E1000_IVAR_ENTRY_VEC_MASK   (0x7)
    435
    436#define E1000_IVAR_RXQ0(x)          ((x) >> E1000_IVAR_RXQ0_SHIFT)
    437#define E1000_IVAR_RXQ1(x)          ((x) >> E1000_IVAR_RXQ1_SHIFT)
    438#define E1000_IVAR_TXQ0(x)          ((x) >> E1000_IVAR_TXQ0_SHIFT)
    439#define E1000_IVAR_TXQ1(x)          ((x) >> E1000_IVAR_TXQ1_SHIFT)
    440#define E1000_IVAR_OTHER(x)         ((x) >> E1000_IVAR_OTHER_SHIFT)
    441
    442#define E1000_IVAR_ENTRY_VALID(x)   ((x) & E1000_IVAR_ENTRY_VALID_MASK)
    443#define E1000_IVAR_ENTRY_VEC(x)     ((x) & E1000_IVAR_ENTRY_VEC_MASK)
    444
    445#define E1000_IVAR_TX_INT_EVERY_WB  BIT(31)
    446
    447/* RFCTL register bits */
    448#define E1000_RFCTL_ISCSI_DIS           0x00000001
    449#define E1000_RFCTL_NFSW_DIS            0x00000040
    450#define E1000_RFCTL_NFSR_DIS            0x00000080
    451#define E1000_RFCTL_IPV6_DIS            0x00000400
    452#define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
    453#define E1000_RFCTL_ACK_DIS             0x00001000
    454#define E1000_RFCTL_ACK_DATA_DIS        0x00002000
    455#define E1000_RFCTL_IPFRSP_DIS          0x00004000
    456#define E1000_RFCTL_EXTEN               0x00008000
    457#define E1000_RFCTL_IPV6_EX_DIS         0x00010000
    458#define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
    459
    460/* PSRCTL parsing */
    461#define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
    462#define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
    463#define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
    464#define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
    465
    466#define E1000_PSRCTL_BSIZE0_SHIFT  0
    467#define E1000_PSRCTL_BSIZE1_SHIFT  8
    468#define E1000_PSRCTL_BSIZE2_SHIFT  16
    469#define E1000_PSRCTL_BSIZE3_SHIFT  24
    470
    471#define E1000_PSRCTL_BUFFS_PER_DESC 4
    472
    473/* TARC* parsing */
    474#define E1000_TARC_ENABLE BIT(10)
    475
    476/* PHY 1000 MII Register/Bit Definitions */
    477/* PHY Registers defined by IEEE */
    478#define PHY_CTRL         0x00 /* Control Register */
    479#define PHY_STATUS       0x01 /* Status Regiser */
    480#define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
    481#define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
    482#define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
    483#define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
    484#define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
    485#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
    486#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
    487#define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
    488#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
    489#define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
    490
    491/* 82574-specific registers */
    492#define PHY_COPPER_CTRL1      0x10 /* Copper Specific Control Register 1 */
    493#define PHY_COPPER_STAT1      0x11 /* Copper Specific Status Register 1 */
    494#define PHY_COPPER_INT_ENABLE 0x12  /* Interrupt Enable Register */
    495#define PHY_COPPER_STAT2      0x13 /* Copper Specific Status Register 2 */
    496#define PHY_COPPER_CTRL3      0x14 /* Copper Specific Control Register 3 */
    497#define PHY_COPPER_CTRL2      0x1A /* Copper Specific Control Register 2 */
    498#define PHY_RX_ERR_CNTR       0x15  /* Receive Error Counter */
    499#define PHY_PAGE              0x16 /* Page Address (Any page) */
    500#define PHY_OEM_BITS          0x19 /* OEM Bits (Page 0) */
    501#define PHY_BIAS_1            0x1d /* Bias Setting Register */
    502#define PHY_BIAS_2            0x1e /* Bias Setting Register */
    503
    504/* 82574-specific registers - page 2 */
    505#define PHY_MAC_CTRL1         0x10 /* MAC Specific Control Register 1 */
    506#define PHY_MAC_INT_ENABLE    0x12 /* MAC Interrupt Enable Register */
    507#define PHY_MAC_STAT          0x13 /* MAC Specific Status Register */
    508#define PHY_MAC_CTRL2         0x15 /* MAC Specific Control Register 2 */
    509
    510/* 82574-specific registers - page 3 */
    511#define PHY_LED_03_FUNC_CTRL1 0x10 /* LED[3:0] Function Control */
    512#define PHY_LED_03_POL_CTRL   0x11 /* LED[3:0] Polarity Control */
    513#define PHY_LED_TIMER_CTRL    0x12 /* LED Timer Control */
    514#define PHY_LED_45_CTRL       0x13 /* LED[5:4] Function Control and Polarity */
    515
    516/* 82574-specific registers - page 5 */
    517#define PHY_1000T_SKEW        0x14 /* 1000 BASE - T Pair Skew Register */
    518#define PHY_1000T_SWAP        0x15 /* 1000 BASE - T Pair Swap and Polarity */
    519
    520/* 82574-specific registers - page 6 */
    521#define PHY_CRC_COUNTERS      0x11 /* CRC Counters */
    522
    523#define PHY_PAGE_RW_MASK 0x7F /* R/W part of page address register */
    524
    525#define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
    526#define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
    527
    528/* M88E1000 Specific Registers */
    529#define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
    530#define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
    531#define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
    532#define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
    533#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
    534#define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
    535
    536#define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
    537#define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
    538#define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
    539#define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
    540#define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
    541
    542/* PHY Control Register */
    543#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
    544#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
    545#define MII_CR_FULL_DUPLEX      0x0100 /* FDX =1, half duplex =0 */
    546#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
    547#define MII_CR_ISOLATE          0x0400 /* Isolate PHY from MII */
    548#define MII_CR_POWER_DOWN       0x0800 /* Power down */
    549#define MII_CR_AUTO_NEG_EN      0x1000 /* Auto Neg Enable */
    550#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
    551#define MII_CR_LOOPBACK         0x4000 /* 0 = normal, 1 = loopback */
    552#define MII_CR_RESET            0x8000 /* 0 = normal, 1 = PHY reset */
    553
    554/* PHY Status Register */
    555#define MII_SR_EXTENDED_CAPS     0x0001	/* Extended register capabilities */
    556#define MII_SR_JABBER_DETECT     0x0002	/* Jabber Detected */
    557#define MII_SR_LINK_STATUS       0x0004	/* Link Status 1 = link */
    558#define MII_SR_AUTONEG_CAPS      0x0008	/* Auto Neg Capable */
    559#define MII_SR_REMOTE_FAULT      0x0010	/* Remote Fault Detect */
    560#define MII_SR_AUTONEG_COMPLETE  0x0020	/* Auto Neg Complete */
    561#define MII_SR_PREAMBLE_SUPPRESS 0x0040	/* Preamble may be suppressed */
    562#define MII_SR_EXTENDED_STATUS   0x0100	/* Ext. status info in Reg 0x0F */
    563#define MII_SR_100T2_HD_CAPS     0x0200	/* 100T2 Half Duplex Capable */
    564#define MII_SR_100T2_FD_CAPS     0x0400	/* 100T2 Full Duplex Capable */
    565#define MII_SR_10T_HD_CAPS       0x0800	/* 10T   Half Duplex Capable */
    566#define MII_SR_10T_FD_CAPS       0x1000	/* 10T   Full Duplex Capable */
    567#define MII_SR_100X_HD_CAPS      0x2000	/* 100X  Half Duplex Capable */
    568#define MII_SR_100X_FD_CAPS      0x4000	/* 100X  Full Duplex Capable */
    569#define MII_SR_100T4_CAPS        0x8000	/* 100T4 Capable */
    570
    571/* PHY Link Partner Ability Register */
    572#define MII_LPAR_LPACK           0x4000 /* Acked by link partner */
    573
    574/* Interrupt Cause Read */
    575#define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
    576#define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
    577#define E1000_ICR_LSC           0x00000004 /* Link Status Change */
    578#define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
    579#define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
    580#define E1000_ICR_RXO           0x00000040 /* rx overrun */
    581#define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
    582#define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
    583#define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
    584#define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
    585#define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
    586#define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
    587#define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
    588#define E1000_ICR_TXD_LOW       0x00008000
    589#define E1000_ICR_SRPD          0x00010000
    590#define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
    591#define E1000_ICR_MNG           0x00040000 /* Manageability event */
    592#define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
    593#define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
    594#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
    595#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
    596#define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
    597#define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
    598#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
    599#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
    600#define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
    601#define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
    602#define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
    603#define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
    604#define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
    605#define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
    606#define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
    607#define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
    608#define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
    609
    610#define E1000_ICR_OTHER_CAUSES (E1000_ICR_LSC  | \
    611                                E1000_ICR_RXO  | \
    612                                E1000_ICR_MDAC | \
    613                                E1000_ICR_SRPD | \
    614                                E1000_ICR_ACK  | \
    615                                E1000_ICR_MNG)
    616
    617/* Interrupt Cause Set */
    618#define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
    619#define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
    620#define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
    621#define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
    622#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
    623#define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
    624#define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
    625#define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
    626#define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
    627#define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
    628#define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
    629#define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
    630#define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
    631#define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
    632#define E1000_ICS_SRPD      E1000_ICR_SRPD
    633#define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
    634#define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
    635#define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
    636#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
    637#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
    638#define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
    639#define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
    640#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
    641#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
    642#define E1000_ICS_DSW       E1000_ICR_DSW
    643#define E1000_ICS_PHYINT    E1000_ICR_PHYINT
    644#define E1000_ICS_EPRST     E1000_ICR_EPRST
    645
    646/* Interrupt Mask Set */
    647#define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
    648#define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
    649#define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
    650#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
    651#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
    652#define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
    653#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
    654#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
    655#define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
    656#define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
    657#define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
    658#define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
    659#define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
    660#define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
    661#define E1000_IMS_SRPD      E1000_ICR_SRPD
    662#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
    663#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
    664#define E1000_IMS_RXQ0      E1000_ICR_RXQ0
    665#define E1000_IMS_RXQ1      E1000_ICR_RXQ1
    666#define E1000_IMS_TXQ0      E1000_ICR_TXQ0
    667#define E1000_IMS_TXQ1      E1000_ICR_TXQ1
    668#define E1000_IMS_OTHER     E1000_ICR_OTHER
    669#define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
    670#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
    671#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
    672#define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
    673#define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
    674#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
    675#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
    676#define E1000_IMS_DSW       E1000_ICR_DSW
    677#define E1000_IMS_PHYINT    E1000_ICR_PHYINT
    678#define E1000_IMS_EPRST     E1000_ICR_EPRST
    679
    680/* Interrupt Mask Clear */
    681#define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
    682#define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
    683#define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
    684#define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
    685#define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
    686#define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
    687#define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
    688#define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
    689#define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
    690#define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
    691#define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
    692#define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
    693#define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
    694#define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
    695#define E1000_IMC_SRPD      E1000_ICR_SRPD
    696#define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
    697#define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
    698#define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
    699#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
    700#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
    701#define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
    702#define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
    703#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
    704#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
    705#define E1000_IMC_DSW       E1000_ICR_DSW
    706#define E1000_IMC_PHYINT    E1000_ICR_PHYINT
    707#define E1000_IMC_EPRST     E1000_ICR_EPRST
    708
    709/* Receive Control */
    710#define E1000_RCTL_RST            0x00000001    /* Software reset */
    711#define E1000_RCTL_EN             0x00000002    /* enable */
    712#define E1000_RCTL_SBP            0x00000004    /* store bad packet */
    713#define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
    714#define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
    715#define E1000_RCTL_LPE            0x00000020    /* long packet enable */
    716#define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
    717#define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
    718#define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
    719#define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
    720#define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
    721#define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
    722#define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
    723#define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
    724#define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
    725#define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
    726#define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
    727#define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
    728#define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
    729#define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
    730#define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
    731#define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
    732/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
    733#define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
    734#define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
    735#define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
    736#define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
    737/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
    738#define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
    739#define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
    740#define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
    741#define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
    742#define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
    743#define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
    744#define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
    745#define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
    746#define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
    747#define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
    748#define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
    749#define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
    750
    751
    752#define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
    753#define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
    754#define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
    755#define E1000_EEPROM_RW_REG_DONE   0x10 /* Offset to READ/WRITE done bit */
    756#define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
    757#define E1000_EEPROM_RW_ADDR_SHIFT 8    /* Shift to the address bits */
    758#define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
    759#define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
    760
    761/* 82574 EERD/EEWR registers layout */
    762#define E1000_EERW_START        BIT(0)
    763#define E1000_EERW_DONE         BIT(1)
    764#define E1000_EERW_ADDR_SHIFT   2
    765#define E1000_EERW_ADDR_MASK    ((1L << 14) - 1)
    766#define E1000_EERW_DATA_SHIFT   16
    767#define E1000_EERW_DATA_MASK   ((1L << 16) - 1)
    768
    769/* Register Bit Masks */
    770/* Device Control */
    771#define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
    772#define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
    773#define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
    774#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
    775#define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
    776#define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
    777#define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
    778#define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
    779#define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
    780#define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
    781#define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
    782#define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
    783#define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
    784#define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
    785#define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
    786#define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
    787#define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
    788#define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
    789#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
    790#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
    791#define E1000_CTRL_SPD_SHIFT 8          /* Speed Select Shift */
    792
    793#define E1000_CTRL_EXT_ASDCHK  0x00001000 /* auto speed detection check */
    794#define E1000_CTRL_EXT_EE_RST  0x00002000 /* EEPROM reset */
    795#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
    796#define E1000_CTRL_EXT_EIAME   0x01000000
    797#define E1000_CTRL_EXT_IAME    0x08000000 /* Int ACK Auto-mask */
    798#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
    799#define E1000_CTRL_EXT_INT_TIMERS_CLEAR_ENA 0x20000000
    800#define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
    801
    802#define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
    803#define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
    804#define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
    805#define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
    806#define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
    807#define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
    808#define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
    809#define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
    810#define E1000_CTRL_ADVD3WUC 0x00100000  /* D3 WUC */
    811#define E1000_CTRL_RST      0x04000000  /* Global reset */
    812#define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
    813#define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
    814#define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
    815#define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
    816#define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
    817#define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
    818
    819/* Device Status */
    820#define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
    821#define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
    822#define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
    823#define E1000_STATUS_FUNC_SHIFT 2
    824#define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
    825#define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
    826#define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
    827#define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
    828#define E1000_STATUS_SPEED_MASK 0x000000C0
    829#define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
    830#define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
    831#define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
    832#define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
    833                                                   by EEPROM/Flash */
    834#define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
    835#define E1000_STATUS_ASDV_10    0x00000000      /* ASDV 10Mb */
    836#define E1000_STATUS_ASDV_100   0x00000100      /* ASDV 100Mb */
    837#define E1000_STATUS_ASDV_1000  0x00000200      /* ASDV 1Gb */
    838#define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
    839#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
    840#define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
    841#define E1000_STATUS_PHYRA      0x00000400      /* PHY Reset Asserted */
    842#define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
    843#define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
    844#define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
    845#define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
    846#define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
    847#define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
    848#define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
    849#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
    850#define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
    851#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
    852#define E1000_STATUS_FUSE_8       0x04000000
    853#define E1000_STATUS_FUSE_9       0x08000000
    854#define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
    855#define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
    856#define E1000_STATUS_SPEED_SHIFT  6
    857#define E1000_STATUS_ASDV_SHIFT   8
    858
    859/* EEPROM/Flash Control */
    860#define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
    861#define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
    862#define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
    863#define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
    864#define E1000_EECD_FWE_MASK  0x00000030
    865#define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
    866#define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
    867#define E1000_EECD_FWE_SHIFT 4
    868#define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
    869#define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
    870#define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
    871#define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
    872#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
    873                                         * (0-small, 1-large) */
    874#define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
    875#ifndef E1000_EEPROM_GRANT_ATTEMPTS
    876#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
    877#endif
    878#define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
    879#define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
    880#define E1000_EECD_SIZE_EX_SHIFT    11
    881#define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
    882#define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
    883#define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
    884#define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
    885#define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
    886#define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
    887#define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
    888
    889
    890#define E1000_EECD_SECVAL_SHIFT      22
    891#define E1000_STM_OPCODE     0xDB00
    892#define E1000_HICR_FW_RESET  0xC0
    893
    894#define E1000_SHADOW_RAM_WORDS     2048
    895#define E1000_ICH_NVM_SIG_WORD     0x13
    896#define E1000_ICH_NVM_SIG_MASK     0xC0
    897
    898/* MDI Control */
    899#define E1000_MDIC_DATA_MASK 0x0000FFFF
    900#define E1000_MDIC_REG_MASK  0x001F0000
    901#define E1000_MDIC_REG_SHIFT 16
    902#define E1000_MDIC_PHY_MASK  0x03E00000
    903#define E1000_MDIC_PHY_SHIFT 21
    904#define E1000_MDIC_OP_WRITE  0x04000000
    905#define E1000_MDIC_OP_READ   0x08000000
    906#define E1000_MDIC_READY     0x10000000
    907#define E1000_MDIC_INT_EN    0x20000000
    908#define E1000_MDIC_ERROR     0x40000000
    909
    910/* Rx Interrupt Delay Timer */
    911#define E1000_RDTR_FPD       BIT(31)
    912
    913/* Tx Interrupt Delay Timer */
    914#define E1000_TIDV_FPD       BIT(31)
    915
    916/* Delay increments in nanoseconds for delayed interrupts registers */
    917#define E1000_INTR_DELAY_NS_RES (1024)
    918
    919/* Delay increments in nanoseconds for interrupt throttling registers */
    920#define E1000_INTR_THROTTLING_NS_RES (256)
    921
    922/* EEPROM Commands - Microwire */
    923#define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
    924#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
    925#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
    926#define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
    927#define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
    928
    929/* EEPROM Word Offsets */
    930#define EEPROM_COMPAT                 0x0003
    931#define EEPROM_ID_LED_SETTINGS        0x0004
    932#define EEPROM_VERSION                0x0005
    933#define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
    934#define EEPROM_PHY_CLASS_WORD         0x0007
    935#define EEPROM_INIT_CONTROL1_REG      0x000A
    936#define EEPROM_INIT_CONTROL2_REG      0x000F
    937#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
    938#define EEPROM_INIT_CONTROL3_PORT_B   0x0014
    939#define EEPROM_INIT_3GIO_3            0x001A
    940#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
    941#define EEPROM_INIT_CONTROL3_PORT_A   0x0024
    942#define EEPROM_CFG                    0x0012
    943#define EEPROM_FLASH_VERSION          0x0032
    944#define EEPROM_CHECKSUM_REG           0x003F
    945
    946#define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
    947#define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
    948
    949/* PCI Express Control */
    950/* 3GIO Control Register - GCR (0x05B00; RW) */
    951#define E1000_L0S_ADJUST              (1 << 9)
    952#define E1000_L1_ENTRY_LATENCY_MSB    (1 << 23)
    953#define E1000_L1_ENTRY_LATENCY_LSB    (1 << 25 | 1 << 26)
    954
    955#define E1000_L0S_ADJUST              (1 << 9)
    956#define E1000_L1_ENTRY_LATENCY_MSB    (1 << 23)
    957#define E1000_L1_ENTRY_LATENCY_LSB    (1 << 25 | 1 << 26)
    958
    959#define E1000_GCR_RO_BITS             (1 << 23 | 1 << 25 | 1 << 26)
    960
    961/* MSI-X PBA Clear register */
    962#define E1000_PBACLR_VALID_MASK       (BIT(5) - 1)
    963
    964/* Transmit Descriptor */
    965struct e1000_tx_desc {
    966    uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
    967    union {
    968        uint32_t data;
    969        struct {
    970            uint16_t length;    /* Data buffer length */
    971            uint8_t cso;        /* Checksum offset */
    972            uint8_t cmd;        /* Descriptor control */
    973        } flags;
    974    } lower;
    975    union {
    976        uint32_t data;
    977        struct {
    978            uint8_t status;     /* Descriptor status */
    979            uint8_t css;        /* Checksum start */
    980            uint16_t special;
    981        } fields;
    982    } upper;
    983};
    984
    985/* Transmit Descriptor bit definitions */
    986#define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
    987#define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
    988#define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
    989#define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
    990#define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
    991#define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
    992#define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
    993#define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
    994#define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
    995#define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
    996#define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
    997#define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
    998#define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
    999#define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
   1000#define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
   1001#define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
   1002#define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
   1003#define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
   1004#define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
   1005#define E1000_TXD_CMD_SNAP   0x40000000 /* Update SNAP header */
   1006#define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
   1007#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
   1008
   1009/* Transmit Control */
   1010#define E1000_TCTL_RST    0x00000001    /* software reset */
   1011#define E1000_TCTL_EN     0x00000002    /* enable tx */
   1012#define E1000_TCTL_BCE    0x00000004    /* busy check enable */
   1013#define E1000_TCTL_PSP    0x00000008    /* pad short packets */
   1014#define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
   1015#define E1000_TCTL_COLD   0x003ff000    /* collision distance */
   1016#define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
   1017#define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
   1018#define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
   1019#define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
   1020#define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
   1021
   1022/* Legacy Receive Descriptor */
   1023struct e1000_rx_desc {
   1024    uint64_t buffer_addr; /* Address of the descriptor's data buffer */
   1025    uint16_t length;     /* Length of data DMAed into data buffer */
   1026    uint16_t csum;       /* Packet checksum */
   1027    uint8_t status;      /* Descriptor status */
   1028    uint8_t errors;      /* Descriptor Errors */
   1029    uint16_t special;
   1030};
   1031
   1032/* Extended Receive Descriptor */
   1033union e1000_rx_desc_extended {
   1034    struct {
   1035        uint64_t buffer_addr;
   1036        uint64_t reserved;
   1037    } read;
   1038    struct {
   1039        struct {
   1040            uint32_t mrq;           /* Multiple Rx Queues */
   1041            union {
   1042                uint32_t rss;       /* RSS Hash */
   1043                struct {
   1044                    uint16_t ip_id; /* IP id */
   1045                    uint16_t csum;  /* Packet Checksum */
   1046                } csum_ip;
   1047            } hi_dword;
   1048        } lower;
   1049        struct {
   1050            uint32_t status_error;  /* ext status/error */
   1051            uint16_t length;
   1052            uint16_t vlan;          /* VLAN tag */
   1053        } upper;
   1054    } wb;                           /* writeback */
   1055};
   1056
   1057#define MAX_PS_BUFFERS 4
   1058
   1059/* Number of packet split data buffers (not including the header buffer) */
   1060#define PS_PAGE_BUFFERS    (MAX_PS_BUFFERS - 1)
   1061
   1062/* Receive Descriptor - Packet Split */
   1063union e1000_rx_desc_packet_split {
   1064    struct {
   1065        /* one buffer for protocol header(s), three data buffers */
   1066        uint64_t buffer_addr[MAX_PS_BUFFERS];
   1067    } read;
   1068    struct {
   1069        struct {
   1070            uint32_t mrq;          /* Multiple Rx Queues */
   1071            union {
   1072                uint32_t rss;          /* RSS Hash */
   1073                struct {
   1074                    uint16_t ip_id;    /* IP id */
   1075                    uint16_t csum;     /* Packet Checksum */
   1076                } csum_ip;
   1077            } hi_dword;
   1078        } lower;
   1079        struct {
   1080            uint32_t status_error;     /* ext status/error */
   1081            uint16_t length0;      /* length of buffer 0 */
   1082            uint16_t vlan;         /* VLAN tag */
   1083        } middle;
   1084        struct {
   1085            uint16_t header_status;
   1086            /* length of buffers 1-3 */
   1087            uint16_t length[PS_PAGE_BUFFERS];
   1088        } upper;
   1089        uint64_t reserved;
   1090    } wb; /* writeback */
   1091};
   1092
   1093/* Receive Checksum Control bits */
   1094#define E1000_RXCSUM_IPOFLD     0x100   /* IP Checksum Offload Enable */
   1095#define E1000_RXCSUM_TUOFLD     0x200   /* TCP/UDP Checksum Offload Enable */
   1096#define E1000_RXCSUM_PCSD       0x2000  /* Packet Checksum Disable */
   1097
   1098#define E1000_RING_DESC_LEN       (16)
   1099#define E1000_RING_DESC_LEN_SHIFT (4)
   1100
   1101#define E1000_MIN_RX_DESC_LEN   E1000_RING_DESC_LEN
   1102#define E1000_MAX_RX_DESC_LEN   (sizeof(union e1000_rx_desc_packet_split))
   1103
   1104/* Receive Descriptor bit definitions */
   1105#define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
   1106#define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
   1107#define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
   1108#define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
   1109#define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
   1110#define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
   1111#define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
   1112#define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
   1113#define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
   1114#define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
   1115#define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
   1116#define E1000_RXD_ERR_CE        0x01    /* CRC Error */
   1117#define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
   1118#define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
   1119#define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
   1120#define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
   1121#define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
   1122#define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
   1123#define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
   1124#define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
   1125#define E1000_RXD_SPC_PRI_SHIFT 13
   1126#define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
   1127#define E1000_RXD_SPC_CFI_SHIFT 12
   1128
   1129/* RX packet types */
   1130#define E1000_RXD_PKT_MAC       (0)
   1131#define E1000_RXD_PKT_IP4       (1)
   1132#define E1000_RXD_PKT_IP4_XDP   (2)
   1133#define E1000_RXD_PKT_IP6       (5)
   1134#define E1000_RXD_PKT_IP6_XDP   (6)
   1135
   1136#define E1000_RXD_PKT_TYPE(t) ((t) << 16)
   1137
   1138#define E1000_RXDEXT_STATERR_CE    0x01000000
   1139#define E1000_RXDEXT_STATERR_SE    0x02000000
   1140#define E1000_RXDEXT_STATERR_SEQ   0x04000000
   1141#define E1000_RXDEXT_STATERR_CXE   0x10000000
   1142#define E1000_RXDEXT_STATERR_TCPE  0x20000000
   1143#define E1000_RXDEXT_STATERR_IPE   0x40000000
   1144#define E1000_RXDEXT_STATERR_RXE   0x80000000
   1145
   1146#define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
   1147#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
   1148
   1149/* Receive Address */
   1150#define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
   1151
   1152/* Offload Context Descriptor */
   1153struct e1000_context_desc {
   1154    union {
   1155        uint32_t ip_config;
   1156        struct {
   1157            uint8_t ipcss;      /* IP checksum start */
   1158            uint8_t ipcso;      /* IP checksum offset */
   1159            uint16_t ipcse;     /* IP checksum end */
   1160        } ip_fields;
   1161    } lower_setup;
   1162    union {
   1163        uint32_t tcp_config;
   1164        struct {
   1165            uint8_t tucss;      /* TCP checksum start */
   1166            uint8_t tucso;      /* TCP checksum offset */
   1167            uint16_t tucse;     /* TCP checksum end */
   1168        } tcp_fields;
   1169    } upper_setup;
   1170    uint32_t cmd_and_length;    /* */
   1171    union {
   1172        uint32_t data;
   1173        struct {
   1174            uint8_t status;     /* Descriptor status */
   1175            uint8_t hdr_len;    /* Header length */
   1176            uint16_t mss;       /* Maximum segment size */
   1177        } fields;
   1178    } tcp_seg_setup;
   1179};
   1180
   1181/* Offload data descriptor */
   1182struct e1000_data_desc {
   1183    uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
   1184    union {
   1185        uint32_t data;
   1186        struct {
   1187            uint16_t length;    /* Data buffer length */
   1188            uint8_t typ_len_ext;        /* */
   1189            uint8_t cmd;        /* */
   1190        } flags;
   1191    } lower;
   1192    union {
   1193        uint32_t data;
   1194        struct {
   1195            uint8_t status;     /* Descriptor status */
   1196            uint8_t popts;      /* Packet Options */
   1197            uint16_t special;   /* */
   1198        } fields;
   1199    } upper;
   1200};
   1201
   1202/* Management Control */
   1203#define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
   1204#define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
   1205#define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
   1206#define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
   1207#define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
   1208#define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
   1209#define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
   1210#define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
   1211#define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
   1212#define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
   1213                                             * Filtering */
   1214#define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
   1215#define E1000_MANC_DIS_IP_CHK_ARP  0x10000000 /* Disable IP address chacking */
   1216                                              /*for ARP packets - in 82574 */
   1217#define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
   1218#define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
   1219#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
   1220#define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
   1221#define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
   1222#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
   1223                                                    * filtering */
   1224#define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
   1225                                             * memory */
   1226#define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
   1227                                                    * filtering */
   1228#define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
   1229#define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
   1230#define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
   1231#define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
   1232#define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
   1233#define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
   1234#define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
   1235#define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
   1236
   1237#define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
   1238#define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
   1239
   1240/* FACTPS Control */
   1241#define E1000_FACTPS_LAN0_ON     0x00000004 /* Lan 0 enable */
   1242
   1243/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
   1244#define EEPROM_SUM 0xBABA
   1245
   1246/* I/O-Mapped Access to Internal Registers, Memories, and Flash */
   1247#define E1000_IOADDR 0x00
   1248#define E1000_IODATA 0x04
   1249
   1250#endif /* HW_E1000_REGS_H */