/*******************************************************************************
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, see .
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information:
Linux NICS
e1000-devel Mailing List
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
/* e1000_hw.h
* Structures, enums, and macros for the MAC
*/
#ifndef HW_E1000X_REGS_H
#define HW_E1000X_REGS_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_82574L 0x10D3
#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
/* Device Specific Register Defaults */
#define E1000_PHY_ID2_82541x 0x380
#define E1000_PHY_ID2_82544x 0xC30
#define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */
#define E1000_PHY_ID2_82573x 0xCC0
#define E1000_PHY_ID2_82574x 0xCB1
/* 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_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_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_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#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_LEDCTL 0x00E00 /* LED Control - RW */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
#define E1000_EEMNGDATA 0x01014 /* MNG EEPROM Read/Write data */
#define E1000_FLMNGCTL 0x01018 /* MNG Flash Control */
#define E1000_FLMNGDATA 0x0101C /* MNG FLASH Read data */
#define E1000_FLMNGCNT 0x01020 /* MNG FLASH Read Counter */
#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
#define E1000_FLOP 0x0103C /* FLASH Opcode Register */
#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
#define E1000_FCRTL_A 0x00168 /* Alias to FCRTL */
#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
#define E1000_RDFH 0x02410 /* Receive Data FIFO Head Register - RW */
#define E1000_RDFH_A 0x08000 /* Alias to RDFH */
#define E1000_RDFT 0x02418 /* Receive Data FIFO Tail Register - RW */
#define E1000_RDFT_A 0x08008 /* Alias to RDFT */
#define E1000_RDFHS 0x02420 /* Receive Data FIFO Head Saved Register - RW */
#define E1000_RDFTS 0x02428 /* Receive Data FIFO Tail Saved Register - RW */
#define E1000_RDFPC 0x02430 /* Receive Data FIFO Packet Count - RW */
#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
#define E1000_TDFH_A 0x08010 /* Alias to TDFH */
#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
#define E1000_TDFT_A 0x08018 /* Alias to TDFT */
#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_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_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_IAC 0x04100 /* Interrupt Assertion Count */
#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_MAVTV0 0x05010 /* Management VLAN TAG Value 0 */
#define E1000_MAVTV1 0x05014 /* Management VLAN TAG Value 1 */
#define E1000_MAVTV2 0x05018 /* Management VLAN TAG Value 2 */
#define E1000_MAVTV3 0x0501c /* Management VLAN TAG Value 3 */
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
#define E1000_RA 0x05400 /* Receive Address - RW Array */
#define E1000_RA_A 0x00040 /* Alias to RA */
#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
#define E1000_VFTA_A 0x00600 /* Alias to VFTA */
#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_MFVAL 0x05824 /* Manageability Filters Valid - RW */
#define E1000_MDEF 0x05890 /* Manageability Decision Filters - RW Array */
#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
#define E1000_FTFT 0x09400 /* Flexible TCO Filter Table - RW Array */
#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */
#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
#define E1000_GCR 0x05B00 /* PCI-Ex Control */
#define E1000_FUNCTAG 0x05B08 /* Function-Tag Register */
#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_GSCN_0 0x05B20 /* 3GIO Statistic Counter Register #0 */
#define E1000_GSCN_1 0x05B24 /* 3GIO Statistic Counter Register #1 */
#define E1000_GSCN_2 0x05B28 /* 3GIO Statistic Counter Register #2 */
#define E1000_GSCN_3 0x05B2C /* 3GIO Statistic Counter Register #3 */
#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_PBACLR 0x05B68 /* MSI-X PBA Clear */
#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */
#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */
#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */
#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */
#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */
#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */
#define E1000_TIMADJL 0x0B60C /* Time Adjustment Offset register Low - RW */
#define E1000_TIMADJH 0x0B610 /* Time Adjustment Offset register High - RW */
/* RSS registers */
#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_RETA_IDX(hash) ((hash) & (BIT(7) - 1))
#define E1000_RETA_VAL(reta, hash) (((uint8_t *)(reta))[E1000_RETA_IDX(hash)])
#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
#define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17))
#define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18))
#define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19))
#define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20))
#define E1000_MRQ_RSS_TYPE_NONE (0)
#define E1000_MRQ_RSS_TYPE_IPV4TCP (1)
#define E1000_MRQ_RSS_TYPE_IPV4 (2)
#define E1000_MRQ_RSS_TYPE_IPV6TCP (3)
#define E1000_MRQ_RSS_TYPE_IPV6EX (4)
#define E1000_MRQ_RSS_TYPE_IPV6 (5)
#define E1000_ICR_ASSERTED BIT(31)
#define E1000_EIAC_MASK 0x01F00000
/* RFCTL register bits */
#define E1000_RFCTL_ISCSI_DIS 0x00000001
#define E1000_RFCTL_NFSW_DIS 0x00000040
#define E1000_RFCTL_NFSR_DIS 0x00000080
#define E1000_RFCTL_IPV6_DIS 0x00000400
#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800
#define E1000_RFCTL_IPFRSP_DIS 0x00004000
#define E1000_RFCTL_EXTEN 0x00008000
#define E1000_RFCTL_IPV6_EX_DIS 0x00010000
#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
/* TARC* parsing */
#define E1000_TARC_ENABLE BIT(10)
/* SW Semaphore Register */
#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */
/* 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_RXDW 0x00000080 /* rx desc written back */
#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 */
#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
#define E1000_ICR_OTHER_CAUSES (E1000_ICR_LSC | \
E1000_ICR_RXO | \
E1000_ICR_MDAC | \
E1000_ICR_SRPD | \
E1000_ICR_ACK | \
E1000_ICR_MNG)
/* 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_RXDW E1000_ICR_RXDW /* rx desc written back */
#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_RXDW E1000_ICR_RXDW /* rx desc written back */
#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_RXQ0 E1000_ICR_RXQ0
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1
#define E1000_IMS_TXQ0 E1000_ICR_TXQ0
#define E1000_IMS_TXQ1 E1000_ICR_TXQ1
#define E1000_IMS_OTHER E1000_ICR_OTHER
#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_RXDW E1000_ICR_RXDW /* rx desc written back */
#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 */
/* 82574 EERD/EEWR registers layout */
#define E1000_EERW_START BIT(0)
#define E1000_EERW_DONE BIT(1)
#define E1000_EERW_ADDR_SHIFT 2
#define E1000_EERW_ADDR_MASK ((1L << 14) - 1)
#define E1000_EERW_DATA_SHIFT 16
#define E1000_EERW_DATA_MASK ((1L << 16) - 1)
/* 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 */
#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
#define E1000_CTRL_SPD_SHIFT 8 /* Speed Select Shift */
#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* auto speed detection check */
#define E1000_CTRL_EXT_EE_RST 0x00002000 /* EEPROM reset */
#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
#define E1000_CTRL_EXT_EIAME 0x01000000
#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
#define E1000_CTRL_EXT_INT_TIMERS_CLEAR_ENA 0x20000000
#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
#define E1000_CTRL_RST 0x04000000 /* Global reset */
#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */
/* Device Status */
#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
/* EEPROM/Flash Control */
#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
#define E1000_EECD_FWE_MASK 0x00000030
#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
#define E1000_EECD_FWE_SHIFT 4
#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
* (0-small, 1-large) */
#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
#ifndef E1000_EEPROM_GRANT_ATTEMPTS
#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
#endif
#define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */
#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */
#define E1000_EECD_SIZE_EX_SHIFT 11
#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */
#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */
#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */
#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
#define E1000_EECD_SECVAL_SHIFT 22
#define E1000_STM_OPCODE 0xDB00
#define E1000_HICR_FW_RESET 0xC0
#define E1000_SHADOW_RAM_WORDS 2048
#define E1000_ICH_NVM_SIG_WORD 0x13
#define E1000_ICH_NVM_SIG_MASK 0xC0
/* MDI Control */
#define E1000_MDIC_DATA_MASK 0x0000FFFF
#define E1000_MDIC_REG_MASK 0x001F0000
#define E1000_MDIC_REG_SHIFT 16
#define E1000_MDIC_PHY_MASK 0x03E00000
#define E1000_MDIC_PHY_SHIFT 21
#define E1000_MDIC_OP_WRITE 0x04000000
#define E1000_MDIC_OP_READ 0x08000000
#define E1000_MDIC_READY 0x10000000
#define E1000_MDIC_INT_EN 0x20000000
#define E1000_MDIC_ERROR 0x40000000
/* Rx Interrupt Delay Timer */
#define E1000_RDTR_FPD BIT(31)
/* Tx Interrupt Delay Timer */
#define E1000_TIDV_FPD BIT(31)
/* Delay increments in nanoseconds for delayed interrupts registers */
#define E1000_INTR_DELAY_NS_RES (1024)
/* Delay increments in nanoseconds for interrupt throttling registers */
#define E1000_INTR_THROTTLING_NS_RES (256)
/* EEPROM Commands - Microwire */
#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
/* EEPROM Word Offsets */
#define EEPROM_COMPAT 0x0003
#define EEPROM_ID_LED_SETTINGS 0x0004
#define EEPROM_VERSION 0x0005
#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
#define EEPROM_PHY_CLASS_WORD 0x0007
#define EEPROM_INIT_CONTROL1_REG 0x000A
#define EEPROM_INIT_CONTROL2_REG 0x000F
#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
#define EEPROM_INIT_CONTROL3_PORT_B 0x0014
#define EEPROM_INIT_3GIO_3 0x001A
#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
#define EEPROM_INIT_CONTROL3_PORT_A 0x0024
#define EEPROM_CFG 0x0012
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
#define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */
/* HH Time Sync */
#define E1000_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */
#define E1000_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */
#define E1000_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */
#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */
#define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */
#define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE 0x00000000
#define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE 0x00010000
#define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE 0x00000000
#define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE 0x01000000
#define E1000_TIMINCA_INCPERIOD_SHIFT 24
#define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF
/* PCI Express Control */
/* 3GIO Control Register - GCR (0x05B00; RW) */
#define E1000_L0S_ADJUST (1 << 9)
#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
#define E1000_L0S_ADJUST (1 << 9)
#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
#define E1000_GCR_RO_BITS (1 << 23 | 1 << 25 | 1 << 26)
/* MSI-X PBA Clear register */
#define E1000_PBACLR_VALID_MASK (BIT(5) - 1)
/* Transmit Descriptor bit definitions */
#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
#define E1000_TXD_CMD_SNAP 0x40000000 /* Update SNAP header */
#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
/* Transmit Control */
#define E1000_TCTL_RST 0x00000001 /* software reset */
#define E1000_TCTL_EN 0x00000002 /* enable tx */
#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
/* Legacy Receive Descriptor */
struct e1000_rx_desc {
uint64_t buffer_addr; /* Address of the descriptor's data buffer */
uint16_t length; /* Length of data DMAed into data buffer */
uint16_t csum; /* Packet checksum */
uint8_t status; /* Descriptor status */
uint8_t errors; /* Descriptor Errors */
uint16_t special;
};
/* Extended Receive Descriptor */
union e1000_rx_desc_extended {
struct {
uint64_t buffer_addr;
uint64_t reserved;
} read;
struct {
struct {
uint32_t mrq; /* Multiple Rx Queues */
union {
uint32_t rss; /* RSS Hash */
struct {
uint16_t ip_id; /* IP id */
uint16_t csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
uint32_t status_error; /* ext status/error */
uint16_t length;
uint16_t vlan; /* VLAN tag */
} upper;
} wb; /* writeback */
};
#define MAX_PS_BUFFERS 4
/* Number of packet split data buffers (not including the header buffer) */
#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
/* Receive Descriptor - Packet Split */
union e1000_rx_desc_packet_split {
struct {
/* one buffer for protocol header(s), three data buffers */
uint64_t buffer_addr[MAX_PS_BUFFERS];
} read;
struct {
struct {
uint32_t mrq; /* Multiple Rx Queues */
union {
uint32_t rss; /* RSS Hash */
struct {
uint16_t ip_id; /* IP id */
uint16_t csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
uint32_t status_error; /* ext status/error */
uint16_t length0; /* length of buffer 0 */
uint16_t vlan; /* VLAN tag */
} middle;
struct {
uint16_t header_status;
/* length of buffers 1-3 */
uint16_t length[PS_PAGE_BUFFERS];
} upper;
uint64_t reserved;
} wb; /* writeback */
};
/* Receive Checksum Control bits */
#define E1000_RXCSUM_IPOFLD 0x100 /* IP Checksum Offload Enable */
#define E1000_RXCSUM_TUOFLD 0x200 /* TCP/UDP Checksum Offload Enable */
#define E1000_RXCSUM_PCSD 0x2000 /* Packet Checksum Disable */
#define E1000_RING_DESC_LEN (16)
#define E1000_RING_DESC_LEN_SHIFT (4)
#define E1000_MIN_RX_DESC_LEN E1000_RING_DESC_LEN
/* Receive Descriptor bit definitions */
#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */
#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */
#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */
#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */
#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
#define E1000_RXD_SPC_PRI_SHIFT 13
#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
#define E1000_RXD_SPC_CFI_SHIFT 12
/* RX packet types */
#define E1000_RXD_PKT_MAC (0)
#define E1000_RXD_PKT_IP4 (1)
#define E1000_RXD_PKT_IP4_XDP (2)
#define E1000_RXD_PKT_IP6 (5)
#define E1000_RXD_PKT_IP6_XDP (6)
#define E1000_RXD_PKT_TYPE(t) ((t) << 16)
#define E1000_RXDEXT_STATERR_CE 0x01000000
#define E1000_RXDEXT_STATERR_SE 0x02000000
#define E1000_RXDEXT_STATERR_SEQ 0x04000000
#define E1000_RXDEXT_STATERR_CXE 0x10000000
#define E1000_RXDEXT_STATERR_TCPE 0x20000000
#define E1000_RXDEXT_STATERR_IPE 0x40000000
#define E1000_RXDEXT_STATERR_RXE 0x80000000
#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000
#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF
/* Receive Address */
#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
/* Offload Context Descriptor */
struct e1000_context_desc {
union {
uint32_t ip_config;
struct {
uint8_t ipcss; /* IP checksum start */
uint8_t ipcso; /* IP checksum offset */
uint16_t ipcse; /* IP checksum end */
} ip_fields;
} lower_setup;
union {
uint32_t tcp_config;
struct {
uint8_t tucss; /* TCP checksum start */
uint8_t tucso; /* TCP checksum offset */
uint16_t tucse; /* TCP checksum end */
} tcp_fields;
} upper_setup;
uint32_t cmd_and_length; /* */
union {
uint32_t data;
struct {
uint8_t status; /* Descriptor status */
uint8_t hdr_len; /* Header length */
uint16_t mss; /* Maximum segment size */
} fields;
} tcp_seg_setup;
};
/* Filters */
#define E1000_NUM_UNICAST 16 /* Unicast filter entries */
#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
/* Management Control */
#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
* Filtering */
#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */
#define E1000_MANC_DIS_IP_CHK_ARP 0x10000000 /* Disable IP address chacking */
/*for ARP packets - in 82574 */
#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */
#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
* filtering */
#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
* memory */
#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address
* filtering */
#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */
#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */
#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
/* FACTPS Control */
#define E1000_FACTPS_LAN0_ON 0x00000004 /* Lan 0 enable */
/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
#define EEPROM_SUM 0xBABA
/* I/O-Mapped Access to Internal Registers, Memories, and Flash */
#define E1000_IOADDR 0x00
#define E1000_IODATA 0x04
#define E1000_VFTA_ENTRY_SHIFT 5
#define E1000_VFTA_ENTRY_MASK 0x7F
#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
#endif /* HW_E1000_REGS_H */