/******************************************************************************* 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_E1000_REGS_H #define HW_E1000_REGS_H #include "e1000x_regs.h" #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ #define E1000_EIAC 0x000DC /* Ext. Interrupt Auto Clear - RW */ #define E1000_IVAR 0x000E4 /* Interrupt Vector Allocation Register - RW */ #define E1000_EITR 0x000E8 /* Extended Interrupt Throttling Rate - RW */ #define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ #define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ #define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ #define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ #define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ #define E1000_FCRTV 0x05F40 /* Flow Control Refresh Timer Value - RW */ #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ #define E1000_PBM 0x10000 /* Packet Buffer Memory - RW */ #define E1000_PBS 0x01008 /* Packet Buffer Size - RW */ #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ #define E1000_FLSWCTL 0x01030 /* FLASH control register */ #define E1000_FLSWDATA 0x01034 /* FLASH data register */ #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ #define E1000_FLOL 0x01050 /* FEEP Auto Load */ #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ #define E1000_FCRTH_A 0x00160 /* Alias to FCRTH */ #define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ #define E1000_RDTR_A 0x00108 /* Alias to RDTR */ #define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ #define E1000_RDBAL0_A 0x00110 /* Alias to RDBAL0 */ #define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ #define E1000_RDBAH0_A 0x00114 /* Alias to RDBAH0 */ #define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ #define E1000_RDLEN0_A 0x00118 /* Alias to RDLEN0 */ #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ #define E1000_RDH0_A 0x00120 /* Alias to RDH0 */ #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ #define E1000_RDT0_A 0x00128 /* Alias to RDT0 */ #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ #define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ #define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ #define E1000_POEMB 0x00F10 /* PHY OEM Bits Register - RW */ #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ #define E1000_TDBAL_A 0x00420 /* Alias to TDBAL */ #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ #define E1000_TDBAH_A 0x00424 /* Alias to TDBAH */ #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ #define E1000_TDLEN_A 0x00428 /* Alias to TDLEN */ #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ #define E1000_TDH_A 0x00430 /* Alias to TDH */ #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ #define E1000_TDT_A 0x00438 /* Alias to TDT */ #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ #define E1000_TIDV_A 0x00440 /* Alias to TIDV */ #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ #define E1000_SEQEC 0x04038 /* Sequence Error Count - R/clr */ #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ #define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ #define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ #define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ #define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ #define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ #define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ #define E1000_MFUTP01 0x05828 /* Management Flex UDP/TCP Ports 0/1 - RW */ #define E1000_MFUTP23 0x05830 /* Management Flex UDP/TCP Ports 2/3 - RW */ #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ #define E1000_HOST_IF 0x08800 /* Host Interface */ #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ #define E1000_MDPHYA 0x0003C /* PHY address - RW */ #define E1000_GCR2 0x05B64 /* 3GIO Control Register 2 */ #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ #define E1000_HICR 0x08F00 /* Host Interface Control */ #define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */ #define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */ #define E1000_RXCFGL 0x0B634 /* RX Ethertype and Message Type - RW*/ #define E1000_MRQC_ENABLED(mrqc) (((mrqc) & (BIT(0) | BIT(1))) == BIT(0)) #define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ #define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ #define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ #define E1000_RSS_QUEUE(reta, hash) ((E1000_RETA_VAL(reta, hash) & BIT(7)) >> 7) /* [TR]DBAL and [TR]DLEN masks */ #define E1000_XDBAL_MASK (~(BIT(4) - 1)) #define E1000_XDLEN_MASK ((BIT(20) - 1) & (~(BIT(7) - 1))) /* IVAR register parsing helpers */ #define E1000_IVAR_INT_ALLOC_VALID (0x8) #define E1000_IVAR_RXQ0_SHIFT (0) #define E1000_IVAR_RXQ1_SHIFT (4) #define E1000_IVAR_TXQ0_SHIFT (8) #define E1000_IVAR_TXQ1_SHIFT (12) #define E1000_IVAR_OTHER_SHIFT (16) #define E1000_IVAR_ENTRY_MASK (0xF) #define E1000_IVAR_ENTRY_VALID_MASK E1000_IVAR_INT_ALLOC_VALID #define E1000_IVAR_ENTRY_VEC_MASK (0x7) #define E1000_IVAR_RXQ0(x) ((x) >> E1000_IVAR_RXQ0_SHIFT) #define E1000_IVAR_RXQ1(x) ((x) >> E1000_IVAR_RXQ1_SHIFT) #define E1000_IVAR_TXQ0(x) ((x) >> E1000_IVAR_TXQ0_SHIFT) #define E1000_IVAR_TXQ1(x) ((x) >> E1000_IVAR_TXQ1_SHIFT) #define E1000_IVAR_OTHER(x) ((x) >> E1000_IVAR_OTHER_SHIFT) #define E1000_IVAR_ENTRY_VALID(x) ((x) & E1000_IVAR_ENTRY_VALID_MASK) #define E1000_IVAR_ENTRY_VEC(x) ((x) & E1000_IVAR_ENTRY_VEC_MASK) #define E1000_IVAR_TX_INT_EVERY_WB BIT(31) #define E1000_RFCTL_ACK_DIS 0x00001000 #define E1000_RFCTL_ACK_DATA_DIS 0x00002000 /* PSRCTL parsing */ #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 #define E1000_PSRCTL_BSIZE0_SHIFT 0 #define E1000_PSRCTL_BSIZE1_SHIFT 8 #define E1000_PSRCTL_BSIZE2_SHIFT 16 #define E1000_PSRCTL_BSIZE3_SHIFT 24 #define E1000_PSRCTL_BUFFS_PER_DESC 4 /* PHY 1000 MII Register/Bit Definitions */ /* 82574-specific registers */ #define PHY_COPPER_CTRL1 0x10 /* Copper Specific Control Register 1 */ #define PHY_COPPER_STAT1 0x11 /* Copper Specific Status Register 1 */ #define PHY_COPPER_INT_ENABLE 0x12 /* Interrupt Enable Register */ #define PHY_COPPER_STAT2 0x13 /* Copper Specific Status Register 2 */ #define PHY_COPPER_CTRL3 0x14 /* Copper Specific Control Register 3 */ #define PHY_COPPER_CTRL2 0x1A /* Copper Specific Control Register 2 */ #define PHY_RX_ERR_CNTR 0x15 /* Receive Error Counter */ #define PHY_PAGE 0x16 /* Page Address (Any page) */ #define PHY_OEM_BITS 0x19 /* OEM Bits (Page 0) */ #define PHY_BIAS_1 0x1d /* Bias Setting Register */ #define PHY_BIAS_2 0x1e /* Bias Setting Register */ /* 82574-specific registers - page 2 */ #define PHY_MAC_CTRL1 0x10 /* MAC Specific Control Register 1 */ #define PHY_MAC_INT_ENABLE 0x12 /* MAC Interrupt Enable Register */ #define PHY_MAC_STAT 0x13 /* MAC Specific Status Register */ #define PHY_MAC_CTRL2 0x15 /* MAC Specific Control Register 2 */ /* 82574-specific registers - page 3 */ #define PHY_LED_03_FUNC_CTRL1 0x10 /* LED[3:0] Function Control */ #define PHY_LED_03_POL_CTRL 0x11 /* LED[3:0] Polarity Control */ #define PHY_LED_TIMER_CTRL 0x12 /* LED Timer Control */ #define PHY_LED_45_CTRL 0x13 /* LED[5:4] Function Control and Polarity */ /* 82574-specific registers - page 5 */ #define PHY_1000T_SKEW 0x14 /* 1000 BASE - T Pair Skew Register */ #define PHY_1000T_SWAP 0x15 /* 1000 BASE - T Pair Swap and Polarity */ /* 82574-specific registers - page 6 */ #define PHY_CRC_COUNTERS 0x11 /* CRC Counters */ #define PHY_PAGE_RW_MASK 0x7F /* R/W part of page address register */ #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ #define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ /* M88E1000 Specific Registers */ #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ #define E1000_STATUS_FUNC_SHIFT 2 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ #define E1000_STATUS_SPEED_MASK 0x000000C0 #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion by EEPROM/Flash */ #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ #define E1000_STATUS_ASDV_10 0x00000000 /* ASDV 10Mb */ #define E1000_STATUS_ASDV_100 0x00000100 /* ASDV 100Mb */ #define E1000_STATUS_ASDV_1000 0x00000200 /* ASDV 1Gb */ #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ #define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ #define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ #define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ #define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ #define E1000_STATUS_FUSE_8 0x04000000 #define E1000_STATUS_FUSE_9 0x08000000 #define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ #define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ #define E1000_STATUS_SPEED_SHIFT 6 #define E1000_STATUS_ASDV_SHIFT 8 /* Transmit Descriptor */ struct e1000_tx_desc { uint64_t buffer_addr; /* Address of the descriptor's data buffer */ union { uint32_t data; struct { uint16_t length; /* Data buffer length */ uint8_t cso; /* Checksum offset */ uint8_t cmd; /* Descriptor control */ } flags; } lower; union { uint32_t data; struct { uint8_t status; /* Descriptor status */ uint8_t css; /* Checksum start */ uint16_t special; } fields; } upper; }; #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ #endif /* HW_E1000_REGS_H */