ixgb_hw.h (28231B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 1999 - 2008 Intel Corporation. */ 3 4#ifndef _IXGB_HW_H_ 5#define _IXGB_HW_H_ 6 7#include <linux/mdio.h> 8 9#include "ixgb_osdep.h" 10 11/* Enums */ 12typedef enum { 13 ixgb_mac_unknown = 0, 14 ixgb_82597, 15 ixgb_num_macs 16} ixgb_mac_type; 17 18/* Types of physical layer modules */ 19typedef enum { 20 ixgb_phy_type_unknown = 0, 21 ixgb_phy_type_g6005, /* 850nm, MM fiber, XPAK transceiver */ 22 ixgb_phy_type_g6104, /* 1310nm, SM fiber, XPAK transceiver */ 23 ixgb_phy_type_txn17201, /* 850nm, MM fiber, XPAK transceiver */ 24 ixgb_phy_type_txn17401, /* 1310nm, SM fiber, XENPAK transceiver */ 25 ixgb_phy_type_bcm /* SUN specific board */ 26} ixgb_phy_type; 27 28/* XPAK transceiver vendors, for the SR adapters */ 29typedef enum { 30 ixgb_xpak_vendor_intel, 31 ixgb_xpak_vendor_infineon 32} ixgb_xpak_vendor; 33 34/* Media Types */ 35typedef enum { 36 ixgb_media_type_unknown = 0, 37 ixgb_media_type_fiber = 1, 38 ixgb_media_type_copper = 2, 39 ixgb_num_media_types 40} ixgb_media_type; 41 42/* Flow Control Settings */ 43typedef enum { 44 ixgb_fc_none = 0, 45 ixgb_fc_rx_pause = 1, 46 ixgb_fc_tx_pause = 2, 47 ixgb_fc_full = 3, 48 ixgb_fc_default = 0xFF 49} ixgb_fc_type; 50 51/* PCI bus types */ 52typedef enum { 53 ixgb_bus_type_unknown = 0, 54 ixgb_bus_type_pci, 55 ixgb_bus_type_pcix 56} ixgb_bus_type; 57 58/* PCI bus speeds */ 59typedef enum { 60 ixgb_bus_speed_unknown = 0, 61 ixgb_bus_speed_33, 62 ixgb_bus_speed_66, 63 ixgb_bus_speed_100, 64 ixgb_bus_speed_133, 65 ixgb_bus_speed_reserved 66} ixgb_bus_speed; 67 68/* PCI bus widths */ 69typedef enum { 70 ixgb_bus_width_unknown = 0, 71 ixgb_bus_width_32, 72 ixgb_bus_width_64 73} ixgb_bus_width; 74 75#define IXGB_EEPROM_SIZE 64 /* Size in words */ 76 77#define SPEED_10000 10000 78#define FULL_DUPLEX 2 79 80#define MIN_NUMBER_OF_DESCRIPTORS 8 81#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 /* 13 bits in RDLEN/TDLEN, 128B aligned */ 82 83#define IXGB_DELAY_BEFORE_RESET 10 /* allow 10ms after idling rx/tx units */ 84#define IXGB_DELAY_AFTER_RESET 1 /* allow 1ms after the reset */ 85#define IXGB_DELAY_AFTER_EE_RESET 10 /* allow 10ms after the EEPROM reset */ 86 87#define IXGB_DELAY_USECS_AFTER_LINK_RESET 13 /* allow 13 microseconds after the reset */ 88 /* NOTE: this is MICROSECONDS */ 89#define MAX_RESET_ITERATIONS 8 /* number of iterations to get things right */ 90 91/* General Registers */ 92#define IXGB_CTRL0 0x00000 /* Device Control Register 0 - RW */ 93#define IXGB_CTRL1 0x00008 /* Device Control Register 1 - RW */ 94#define IXGB_STATUS 0x00010 /* Device Status Register - RO */ 95#define IXGB_EECD 0x00018 /* EEPROM/Flash Control/Data Register - RW */ 96#define IXGB_MFS 0x00020 /* Maximum Frame Size - RW */ 97 98/* Interrupt */ 99#define IXGB_ICR 0x00080 /* Interrupt Cause Read - R/clr */ 100#define IXGB_ICS 0x00088 /* Interrupt Cause Set - RW */ 101#define IXGB_IMS 0x00090 /* Interrupt Mask Set/Read - RW */ 102#define IXGB_IMC 0x00098 /* Interrupt Mask Clear - WO */ 103 104/* Receive */ 105#define IXGB_RCTL 0x00100 /* RX Control - RW */ 106#define IXGB_FCRTL 0x00108 /* Flow Control Receive Threshold Low - RW */ 107#define IXGB_FCRTH 0x00110 /* Flow Control Receive Threshold High - RW */ 108#define IXGB_RDBAL 0x00118 /* RX Descriptor Base Low - RW */ 109#define IXGB_RDBAH 0x0011C /* RX Descriptor Base High - RW */ 110#define IXGB_RDLEN 0x00120 /* RX Descriptor Length - RW */ 111#define IXGB_RDH 0x00128 /* RX Descriptor Head - RW */ 112#define IXGB_RDT 0x00130 /* RX Descriptor Tail - RW */ 113#define IXGB_RDTR 0x00138 /* RX Delay Timer Ring - RW */ 114#define IXGB_RXDCTL 0x00140 /* Receive Descriptor Control - RW */ 115#define IXGB_RAIDC 0x00148 /* Receive Adaptive Interrupt Delay Control - RW */ 116#define IXGB_RXCSUM 0x00158 /* Receive Checksum Control - RW */ 117#define IXGB_RA 0x00180 /* Receive Address Array Base - RW */ 118#define IXGB_RAL 0x00180 /* Receive Address Low [0:15] - RW */ 119#define IXGB_RAH 0x00184 /* Receive Address High [0:15] - RW */ 120#define IXGB_MTA 0x00200 /* Multicast Table Array [0:127] - RW */ 121#define IXGB_VFTA 0x00400 /* VLAN Filter Table Array [0:127] - RW */ 122#define IXGB_REQ_RX_DESCRIPTOR_MULTIPLE 8 123 124/* Transmit */ 125#define IXGB_TCTL 0x00600 /* TX Control - RW */ 126#define IXGB_TDBAL 0x00608 /* TX Descriptor Base Low - RW */ 127#define IXGB_TDBAH 0x0060C /* TX Descriptor Base High - RW */ 128#define IXGB_TDLEN 0x00610 /* TX Descriptor Length - RW */ 129#define IXGB_TDH 0x00618 /* TX Descriptor Head - RW */ 130#define IXGB_TDT 0x00620 /* TX Descriptor Tail - RW */ 131#define IXGB_TIDV 0x00628 /* TX Interrupt Delay Value - RW */ 132#define IXGB_TXDCTL 0x00630 /* Transmit Descriptor Control - RW */ 133#define IXGB_TSPMT 0x00638 /* TCP Segmentation PAD & Min Threshold - RW */ 134#define IXGB_PAP 0x00640 /* Pause and Pace - RW */ 135#define IXGB_REQ_TX_DESCRIPTOR_MULTIPLE 8 136 137/* Physical */ 138#define IXGB_PCSC1 0x00700 /* PCS Control 1 - RW */ 139#define IXGB_PCSC2 0x00708 /* PCS Control 2 - RW */ 140#define IXGB_PCSS1 0x00710 /* PCS Status 1 - RO */ 141#define IXGB_PCSS2 0x00718 /* PCS Status 2 - RO */ 142#define IXGB_XPCSS 0x00720 /* 10GBASE-X PCS Status (or XGXS Lane Status) - RO */ 143#define IXGB_UCCR 0x00728 /* Unilink Circuit Control Register */ 144#define IXGB_XPCSTC 0x00730 /* 10GBASE-X PCS Test Control */ 145#define IXGB_MACA 0x00738 /* MDI Autoscan Command and Address - RW */ 146#define IXGB_APAE 0x00740 /* Autoscan PHY Address Enable - RW */ 147#define IXGB_ARD 0x00748 /* Autoscan Read Data - RO */ 148#define IXGB_AIS 0x00750 /* Autoscan Interrupt Status - RO */ 149#define IXGB_MSCA 0x00758 /* MDI Single Command and Address - RW */ 150#define IXGB_MSRWD 0x00760 /* MDI Single Read and Write Data - RW, RO */ 151 152/* Wake-up */ 153#define IXGB_WUFC 0x00808 /* Wake Up Filter Control - RW */ 154#define IXGB_WUS 0x00810 /* Wake Up Status - RO */ 155#define IXGB_FFLT 0x01000 /* Flexible Filter Length Table - RW */ 156#define IXGB_FFMT 0x01020 /* Flexible Filter Mask Table - RW */ 157#define IXGB_FTVT 0x01420 /* Flexible Filter Value Table - RW */ 158 159/* Statistics */ 160#define IXGB_TPRL 0x02000 /* Total Packets Received (Low) */ 161#define IXGB_TPRH 0x02004 /* Total Packets Received (High) */ 162#define IXGB_GPRCL 0x02008 /* Good Packets Received Count (Low) */ 163#define IXGB_GPRCH 0x0200C /* Good Packets Received Count (High) */ 164#define IXGB_BPRCL 0x02010 /* Broadcast Packets Received Count (Low) */ 165#define IXGB_BPRCH 0x02014 /* Broadcast Packets Received Count (High) */ 166#define IXGB_MPRCL 0x02018 /* Multicast Packets Received Count (Low) */ 167#define IXGB_MPRCH 0x0201C /* Multicast Packets Received Count (High) */ 168#define IXGB_UPRCL 0x02020 /* Unicast Packets Received Count (Low) */ 169#define IXGB_UPRCH 0x02024 /* Unicast Packets Received Count (High) */ 170#define IXGB_VPRCL 0x02028 /* VLAN Packets Received Count (Low) */ 171#define IXGB_VPRCH 0x0202C /* VLAN Packets Received Count (High) */ 172#define IXGB_JPRCL 0x02030 /* Jumbo Packets Received Count (Low) */ 173#define IXGB_JPRCH 0x02034 /* Jumbo Packets Received Count (High) */ 174#define IXGB_GORCL 0x02038 /* Good Octets Received Count (Low) */ 175#define IXGB_GORCH 0x0203C /* Good Octets Received Count (High) */ 176#define IXGB_TORL 0x02040 /* Total Octets Received (Low) */ 177#define IXGB_TORH 0x02044 /* Total Octets Received (High) */ 178#define IXGB_RNBC 0x02048 /* Receive No Buffers Count */ 179#define IXGB_RUC 0x02050 /* Receive Undersize Count */ 180#define IXGB_ROC 0x02058 /* Receive Oversize Count */ 181#define IXGB_RLEC 0x02060 /* Receive Length Error Count */ 182#define IXGB_CRCERRS 0x02068 /* CRC Error Count */ 183#define IXGB_ICBC 0x02070 /* Illegal control byte in mid-packet Count */ 184#define IXGB_ECBC 0x02078 /* Error Control byte in mid-packet Count */ 185#define IXGB_MPC 0x02080 /* Missed Packets Count */ 186#define IXGB_TPTL 0x02100 /* Total Packets Transmitted (Low) */ 187#define IXGB_TPTH 0x02104 /* Total Packets Transmitted (High) */ 188#define IXGB_GPTCL 0x02108 /* Good Packets Transmitted Count (Low) */ 189#define IXGB_GPTCH 0x0210C /* Good Packets Transmitted Count (High) */ 190#define IXGB_BPTCL 0x02110 /* Broadcast Packets Transmitted Count (Low) */ 191#define IXGB_BPTCH 0x02114 /* Broadcast Packets Transmitted Count (High) */ 192#define IXGB_MPTCL 0x02118 /* Multicast Packets Transmitted Count (Low) */ 193#define IXGB_MPTCH 0x0211C /* Multicast Packets Transmitted Count (High) */ 194#define IXGB_UPTCL 0x02120 /* Unicast Packets Transmitted Count (Low) */ 195#define IXGB_UPTCH 0x02124 /* Unicast Packets Transmitted Count (High) */ 196#define IXGB_VPTCL 0x02128 /* VLAN Packets Transmitted Count (Low) */ 197#define IXGB_VPTCH 0x0212C /* VLAN Packets Transmitted Count (High) */ 198#define IXGB_JPTCL 0x02130 /* Jumbo Packets Transmitted Count (Low) */ 199#define IXGB_JPTCH 0x02134 /* Jumbo Packets Transmitted Count (High) */ 200#define IXGB_GOTCL 0x02138 /* Good Octets Transmitted Count (Low) */ 201#define IXGB_GOTCH 0x0213C /* Good Octets Transmitted Count (High) */ 202#define IXGB_TOTL 0x02140 /* Total Octets Transmitted Count (Low) */ 203#define IXGB_TOTH 0x02144 /* Total Octets Transmitted Count (High) */ 204#define IXGB_DC 0x02148 /* Defer Count */ 205#define IXGB_PLT64C 0x02150 /* Packet Transmitted was less than 64 bytes Count */ 206#define IXGB_TSCTC 0x02170 /* TCP Segmentation Context Transmitted Count */ 207#define IXGB_TSCTFC 0x02178 /* TCP Segmentation Context Tx Fail Count */ 208#define IXGB_IBIC 0x02180 /* Illegal byte during Idle stream count */ 209#define IXGB_RFC 0x02188 /* Remote Fault Count */ 210#define IXGB_LFC 0x02190 /* Local Fault Count */ 211#define IXGB_PFRC 0x02198 /* Pause Frame Receive Count */ 212#define IXGB_PFTC 0x021A0 /* Pause Frame Transmit Count */ 213#define IXGB_MCFRC 0x021A8 /* MAC Control Frames (non-Pause) Received Count */ 214#define IXGB_MCFTC 0x021B0 /* MAC Control Frames (non-Pause) Transmitted Count */ 215#define IXGB_XONRXC 0x021B8 /* XON Received Count */ 216#define IXGB_XONTXC 0x021C0 /* XON Transmitted Count */ 217#define IXGB_XOFFRXC 0x021C8 /* XOFF Received Count */ 218#define IXGB_XOFFTXC 0x021D0 /* XOFF Transmitted Count */ 219#define IXGB_RJC 0x021D8 /* Receive Jabber Count */ 220 221/* CTRL0 Bit Masks */ 222#define IXGB_CTRL0_LRST 0x00000008 223#define IXGB_CTRL0_JFE 0x00000010 224#define IXGB_CTRL0_XLE 0x00000020 225#define IXGB_CTRL0_MDCS 0x00000040 226#define IXGB_CTRL0_CMDC 0x00000080 227#define IXGB_CTRL0_SDP0 0x00040000 228#define IXGB_CTRL0_SDP1 0x00080000 229#define IXGB_CTRL0_SDP2 0x00100000 230#define IXGB_CTRL0_SDP3 0x00200000 231#define IXGB_CTRL0_SDP0_DIR 0x00400000 232#define IXGB_CTRL0_SDP1_DIR 0x00800000 233#define IXGB_CTRL0_SDP2_DIR 0x01000000 234#define IXGB_CTRL0_SDP3_DIR 0x02000000 235#define IXGB_CTRL0_RST 0x04000000 236#define IXGB_CTRL0_RPE 0x08000000 237#define IXGB_CTRL0_TPE 0x10000000 238#define IXGB_CTRL0_VME 0x40000000 239 240/* CTRL1 Bit Masks */ 241#define IXGB_CTRL1_GPI0_EN 0x00000001 242#define IXGB_CTRL1_GPI1_EN 0x00000002 243#define IXGB_CTRL1_GPI2_EN 0x00000004 244#define IXGB_CTRL1_GPI3_EN 0x00000008 245#define IXGB_CTRL1_SDP4 0x00000010 246#define IXGB_CTRL1_SDP5 0x00000020 247#define IXGB_CTRL1_SDP6 0x00000040 248#define IXGB_CTRL1_SDP7 0x00000080 249#define IXGB_CTRL1_SDP4_DIR 0x00000100 250#define IXGB_CTRL1_SDP5_DIR 0x00000200 251#define IXGB_CTRL1_SDP6_DIR 0x00000400 252#define IXGB_CTRL1_SDP7_DIR 0x00000800 253#define IXGB_CTRL1_EE_RST 0x00002000 254#define IXGB_CTRL1_RO_DIS 0x00020000 255#define IXGB_CTRL1_PCIXHM_MASK 0x00C00000 256#define IXGB_CTRL1_PCIXHM_1_2 0x00000000 257#define IXGB_CTRL1_PCIXHM_5_8 0x00400000 258#define IXGB_CTRL1_PCIXHM_3_4 0x00800000 259#define IXGB_CTRL1_PCIXHM_7_8 0x00C00000 260 261/* STATUS Bit Masks */ 262#define IXGB_STATUS_LU 0x00000002 263#define IXGB_STATUS_AIP 0x00000004 264#define IXGB_STATUS_TXOFF 0x00000010 265#define IXGB_STATUS_XAUIME 0x00000020 266#define IXGB_STATUS_RES 0x00000040 267#define IXGB_STATUS_RIS 0x00000080 268#define IXGB_STATUS_RIE 0x00000100 269#define IXGB_STATUS_RLF 0x00000200 270#define IXGB_STATUS_RRF 0x00000400 271#define IXGB_STATUS_PCI_SPD 0x00000800 272#define IXGB_STATUS_BUS64 0x00001000 273#define IXGB_STATUS_PCIX_MODE 0x00002000 274#define IXGB_STATUS_PCIX_SPD_MASK 0x0000C000 275#define IXGB_STATUS_PCIX_SPD_66 0x00000000 276#define IXGB_STATUS_PCIX_SPD_100 0x00004000 277#define IXGB_STATUS_PCIX_SPD_133 0x00008000 278#define IXGB_STATUS_REV_ID_MASK 0x000F0000 279#define IXGB_STATUS_REV_ID_SHIFT 16 280 281/* EECD Bit Masks */ 282#define IXGB_EECD_SK 0x00000001 283#define IXGB_EECD_CS 0x00000002 284#define IXGB_EECD_DI 0x00000004 285#define IXGB_EECD_DO 0x00000008 286#define IXGB_EECD_FWE_MASK 0x00000030 287#define IXGB_EECD_FWE_DIS 0x00000010 288#define IXGB_EECD_FWE_EN 0x00000020 289 290/* MFS */ 291#define IXGB_MFS_SHIFT 16 292 293/* Interrupt Register Bit Masks (used for ICR, ICS, IMS, and IMC) */ 294#define IXGB_INT_TXDW 0x00000001 295#define IXGB_INT_TXQE 0x00000002 296#define IXGB_INT_LSC 0x00000004 297#define IXGB_INT_RXSEQ 0x00000008 298#define IXGB_INT_RXDMT0 0x00000010 299#define IXGB_INT_RXO 0x00000040 300#define IXGB_INT_RXT0 0x00000080 301#define IXGB_INT_AUTOSCAN 0x00000200 302#define IXGB_INT_GPI0 0x00000800 303#define IXGB_INT_GPI1 0x00001000 304#define IXGB_INT_GPI2 0x00002000 305#define IXGB_INT_GPI3 0x00004000 306 307/* RCTL Bit Masks */ 308#define IXGB_RCTL_RXEN 0x00000002 309#define IXGB_RCTL_SBP 0x00000004 310#define IXGB_RCTL_UPE 0x00000008 311#define IXGB_RCTL_MPE 0x00000010 312#define IXGB_RCTL_RDMTS_MASK 0x00000300 313#define IXGB_RCTL_RDMTS_1_2 0x00000000 314#define IXGB_RCTL_RDMTS_1_4 0x00000100 315#define IXGB_RCTL_RDMTS_1_8 0x00000200 316#define IXGB_RCTL_MO_MASK 0x00003000 317#define IXGB_RCTL_MO_47_36 0x00000000 318#define IXGB_RCTL_MO_46_35 0x00001000 319#define IXGB_RCTL_MO_45_34 0x00002000 320#define IXGB_RCTL_MO_43_32 0x00003000 321#define IXGB_RCTL_MO_SHIFT 12 322#define IXGB_RCTL_BAM 0x00008000 323#define IXGB_RCTL_BSIZE_MASK 0x00030000 324#define IXGB_RCTL_BSIZE_2048 0x00000000 325#define IXGB_RCTL_BSIZE_4096 0x00010000 326#define IXGB_RCTL_BSIZE_8192 0x00020000 327#define IXGB_RCTL_BSIZE_16384 0x00030000 328#define IXGB_RCTL_VFE 0x00040000 329#define IXGB_RCTL_CFIEN 0x00080000 330#define IXGB_RCTL_CFI 0x00100000 331#define IXGB_RCTL_RPDA_MASK 0x00600000 332#define IXGB_RCTL_RPDA_MC_MAC 0x00000000 333#define IXGB_RCTL_MC_ONLY 0x00400000 334#define IXGB_RCTL_CFF 0x00800000 335#define IXGB_RCTL_SECRC 0x04000000 336#define IXGB_RDT_FPDB 0x80000000 337 338#define IXGB_RCTL_IDLE_RX_UNIT 0 339 340/* FCRTL Bit Masks */ 341#define IXGB_FCRTL_XONE 0x80000000 342 343/* RXDCTL Bit Masks */ 344#define IXGB_RXDCTL_PTHRESH_MASK 0x000001FF 345#define IXGB_RXDCTL_PTHRESH_SHIFT 0 346#define IXGB_RXDCTL_HTHRESH_MASK 0x0003FE00 347#define IXGB_RXDCTL_HTHRESH_SHIFT 9 348#define IXGB_RXDCTL_WTHRESH_MASK 0x07FC0000 349#define IXGB_RXDCTL_WTHRESH_SHIFT 18 350 351/* RAIDC Bit Masks */ 352#define IXGB_RAIDC_HIGHTHRS_MASK 0x0000003F 353#define IXGB_RAIDC_DELAY_MASK 0x000FF800 354#define IXGB_RAIDC_DELAY_SHIFT 11 355#define IXGB_RAIDC_POLL_MASK 0x1FF00000 356#define IXGB_RAIDC_POLL_SHIFT 20 357#define IXGB_RAIDC_RXT_GATE 0x40000000 358#define IXGB_RAIDC_EN 0x80000000 359 360#define IXGB_RAIDC_POLL_1000_INTERRUPTS_PER_SECOND 1220 361#define IXGB_RAIDC_POLL_5000_INTERRUPTS_PER_SECOND 244 362#define IXGB_RAIDC_POLL_10000_INTERRUPTS_PER_SECOND 122 363#define IXGB_RAIDC_POLL_20000_INTERRUPTS_PER_SECOND 61 364 365/* RXCSUM Bit Masks */ 366#define IXGB_RXCSUM_IPOFL 0x00000100 367#define IXGB_RXCSUM_TUOFL 0x00000200 368 369/* RAH Bit Masks */ 370#define IXGB_RAH_ASEL_MASK 0x00030000 371#define IXGB_RAH_ASEL_DEST 0x00000000 372#define IXGB_RAH_ASEL_SRC 0x00010000 373#define IXGB_RAH_AV 0x80000000 374 375/* TCTL Bit Masks */ 376#define IXGB_TCTL_TCE 0x00000001 377#define IXGB_TCTL_TXEN 0x00000002 378#define IXGB_TCTL_TPDE 0x00000004 379 380#define IXGB_TCTL_IDLE_TX_UNIT 0 381 382/* TXDCTL Bit Masks */ 383#define IXGB_TXDCTL_PTHRESH_MASK 0x0000007F 384#define IXGB_TXDCTL_HTHRESH_MASK 0x00007F00 385#define IXGB_TXDCTL_HTHRESH_SHIFT 8 386#define IXGB_TXDCTL_WTHRESH_MASK 0x007F0000 387#define IXGB_TXDCTL_WTHRESH_SHIFT 16 388 389/* TSPMT Bit Masks */ 390#define IXGB_TSPMT_TSMT_MASK 0x0000FFFF 391#define IXGB_TSPMT_TSPBP_MASK 0xFFFF0000 392#define IXGB_TSPMT_TSPBP_SHIFT 16 393 394/* PAP Bit Masks */ 395#define IXGB_PAP_TXPC_MASK 0x0000FFFF 396#define IXGB_PAP_TXPV_MASK 0x000F0000 397#define IXGB_PAP_TXPV_10G 0x00000000 398#define IXGB_PAP_TXPV_1G 0x00010000 399#define IXGB_PAP_TXPV_2G 0x00020000 400#define IXGB_PAP_TXPV_3G 0x00030000 401#define IXGB_PAP_TXPV_4G 0x00040000 402#define IXGB_PAP_TXPV_5G 0x00050000 403#define IXGB_PAP_TXPV_6G 0x00060000 404#define IXGB_PAP_TXPV_7G 0x00070000 405#define IXGB_PAP_TXPV_8G 0x00080000 406#define IXGB_PAP_TXPV_9G 0x00090000 407#define IXGB_PAP_TXPV_WAN 0x000F0000 408 409/* PCSC1 Bit Masks */ 410#define IXGB_PCSC1_LOOPBACK 0x00004000 411 412/* PCSC2 Bit Masks */ 413#define IXGB_PCSC2_PCS_TYPE_MASK 0x00000003 414#define IXGB_PCSC2_PCS_TYPE_10GBX 0x00000001 415 416/* PCSS1 Bit Masks */ 417#define IXGB_PCSS1_LOCAL_FAULT 0x00000080 418#define IXGB_PCSS1_RX_LINK_STATUS 0x00000004 419 420/* PCSS2 Bit Masks */ 421#define IXGB_PCSS2_DEV_PRES_MASK 0x0000C000 422#define IXGB_PCSS2_DEV_PRES 0x00004000 423#define IXGB_PCSS2_TX_LF 0x00000800 424#define IXGB_PCSS2_RX_LF 0x00000400 425#define IXGB_PCSS2_10GBW 0x00000004 426#define IXGB_PCSS2_10GBX 0x00000002 427#define IXGB_PCSS2_10GBR 0x00000001 428 429/* XPCSS Bit Masks */ 430#define IXGB_XPCSS_ALIGN_STATUS 0x00001000 431#define IXGB_XPCSS_PATTERN_TEST 0x00000800 432#define IXGB_XPCSS_LANE_3_SYNC 0x00000008 433#define IXGB_XPCSS_LANE_2_SYNC 0x00000004 434#define IXGB_XPCSS_LANE_1_SYNC 0x00000002 435#define IXGB_XPCSS_LANE_0_SYNC 0x00000001 436 437/* XPCSTC Bit Masks */ 438#define IXGB_XPCSTC_BERT_TRIG 0x00200000 439#define IXGB_XPCSTC_BERT_SST 0x00100000 440#define IXGB_XPCSTC_BERT_PSZ_MASK 0x000C0000 441#define IXGB_XPCSTC_BERT_PSZ_SHIFT 17 442#define IXGB_XPCSTC_BERT_PSZ_INF 0x00000003 443#define IXGB_XPCSTC_BERT_PSZ_68 0x00000001 444#define IXGB_XPCSTC_BERT_PSZ_1028 0x00000000 445 446/* MSCA bit Masks */ 447/* New Protocol Address */ 448#define IXGB_MSCA_NP_ADDR_MASK 0x0000FFFF 449#define IXGB_MSCA_NP_ADDR_SHIFT 0 450/* Either Device Type or Register Address,depending on ST_CODE */ 451#define IXGB_MSCA_DEV_TYPE_MASK 0x001F0000 452#define IXGB_MSCA_DEV_TYPE_SHIFT 16 453#define IXGB_MSCA_PHY_ADDR_MASK 0x03E00000 454#define IXGB_MSCA_PHY_ADDR_SHIFT 21 455#define IXGB_MSCA_OP_CODE_MASK 0x0C000000 456/* OP_CODE == 00, Address cycle, New Protocol */ 457/* OP_CODE == 01, Write operation */ 458/* OP_CODE == 10, Read operation */ 459/* OP_CODE == 11, Read, auto increment, New Protocol */ 460#define IXGB_MSCA_ADDR_CYCLE 0x00000000 461#define IXGB_MSCA_WRITE 0x04000000 462#define IXGB_MSCA_READ 0x08000000 463#define IXGB_MSCA_READ_AUTOINC 0x0C000000 464#define IXGB_MSCA_OP_CODE_SHIFT 26 465#define IXGB_MSCA_ST_CODE_MASK 0x30000000 466/* ST_CODE == 00, New Protocol */ 467/* ST_CODE == 01, Old Protocol */ 468#define IXGB_MSCA_NEW_PROTOCOL 0x00000000 469#define IXGB_MSCA_OLD_PROTOCOL 0x10000000 470#define IXGB_MSCA_ST_CODE_SHIFT 28 471/* Initiate command, self-clearing when command completes */ 472#define IXGB_MSCA_MDI_COMMAND 0x40000000 473/*MDI In Progress Enable. */ 474#define IXGB_MSCA_MDI_IN_PROG_EN 0x80000000 475 476/* MSRWD bit masks */ 477#define IXGB_MSRWD_WRITE_DATA_MASK 0x0000FFFF 478#define IXGB_MSRWD_WRITE_DATA_SHIFT 0 479#define IXGB_MSRWD_READ_DATA_MASK 0xFFFF0000 480#define IXGB_MSRWD_READ_DATA_SHIFT 16 481 482/* Definitions for the optics devices on the MDIO bus. */ 483#define IXGB_PHY_ADDRESS 0x0 /* Single PHY, multiple "Devices" */ 484 485#define MDIO_PMA_PMD_XPAK_VENDOR_NAME 0x803A /* XPAK/XENPAK devices only */ 486 487/* Vendor-specific MDIO registers */ 488#define G6XXX_PMA_PMD_VS1 0xC001 /* Vendor-specific register */ 489#define G6XXX_XGXS_XAUI_VS2 0x18 /* Vendor-specific register */ 490 491#define G6XXX_PMA_PMD_VS1_PLL_RESET 0x80 492#define G6XXX_PMA_PMD_VS1_REMOVE_PLL_RESET 0x00 493#define G6XXX_XGXS_XAUI_VS2_INPUT_MASK 0x0F /* XAUI lanes synchronized */ 494 495/* Layout of a single receive descriptor. The controller assumes that this 496 * structure is packed into 16 bytes, which is a safe assumption with most 497 * compilers. However, some compilers may insert padding between the fields, 498 * in which case the structure must be packed in some compiler-specific 499 * manner. */ 500struct ixgb_rx_desc { 501 __le64 buff_addr; 502 __le16 length; 503 __le16 reserved; 504 u8 status; 505 u8 errors; 506 __le16 special; 507}; 508 509#define IXGB_RX_DESC_STATUS_DD 0x01 510#define IXGB_RX_DESC_STATUS_EOP 0x02 511#define IXGB_RX_DESC_STATUS_IXSM 0x04 512#define IXGB_RX_DESC_STATUS_VP 0x08 513#define IXGB_RX_DESC_STATUS_TCPCS 0x20 514#define IXGB_RX_DESC_STATUS_IPCS 0x40 515#define IXGB_RX_DESC_STATUS_PIF 0x80 516 517#define IXGB_RX_DESC_ERRORS_CE 0x01 518#define IXGB_RX_DESC_ERRORS_SE 0x02 519#define IXGB_RX_DESC_ERRORS_P 0x08 520#define IXGB_RX_DESC_ERRORS_TCPE 0x20 521#define IXGB_RX_DESC_ERRORS_IPE 0x40 522#define IXGB_RX_DESC_ERRORS_RXE 0x80 523 524#define IXGB_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ 525#define IXGB_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ 526#define IXGB_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */ 527 528/* Layout of a single transmit descriptor. The controller assumes that this 529 * structure is packed into 16 bytes, which is a safe assumption with most 530 * compilers. However, some compilers may insert padding between the fields, 531 * in which case the structure must be packed in some compiler-specific 532 * manner. */ 533struct ixgb_tx_desc { 534 __le64 buff_addr; 535 __le32 cmd_type_len; 536 u8 status; 537 u8 popts; 538 __le16 vlan; 539}; 540 541#define IXGB_TX_DESC_LENGTH_MASK 0x000FFFFF 542#define IXGB_TX_DESC_TYPE_MASK 0x00F00000 543#define IXGB_TX_DESC_TYPE_SHIFT 20 544#define IXGB_TX_DESC_CMD_MASK 0xFF000000 545#define IXGB_TX_DESC_CMD_SHIFT 24 546#define IXGB_TX_DESC_CMD_EOP 0x01000000 547#define IXGB_TX_DESC_CMD_TSE 0x04000000 548#define IXGB_TX_DESC_CMD_RS 0x08000000 549#define IXGB_TX_DESC_CMD_VLE 0x40000000 550#define IXGB_TX_DESC_CMD_IDE 0x80000000 551 552#define IXGB_TX_DESC_TYPE 0x00100000 553 554#define IXGB_TX_DESC_STATUS_DD 0x01 555 556#define IXGB_TX_DESC_POPTS_IXSM 0x01 557#define IXGB_TX_DESC_POPTS_TXSM 0x02 558#define IXGB_TX_DESC_SPECIAL_PRI_SHIFT IXGB_RX_DESC_SPECIAL_PRI_SHIFT /* Priority is in upper 3 of 16 */ 559 560struct ixgb_context_desc { 561 u8 ipcss; 562 u8 ipcso; 563 __le16 ipcse; 564 u8 tucss; 565 u8 tucso; 566 __le16 tucse; 567 __le32 cmd_type_len; 568 u8 status; 569 u8 hdr_len; 570 __le16 mss; 571}; 572 573#define IXGB_CONTEXT_DESC_CMD_TCP 0x01000000 574#define IXGB_CONTEXT_DESC_CMD_IP 0x02000000 575#define IXGB_CONTEXT_DESC_CMD_TSE 0x04000000 576#define IXGB_CONTEXT_DESC_CMD_RS 0x08000000 577#define IXGB_CONTEXT_DESC_CMD_IDE 0x80000000 578 579#define IXGB_CONTEXT_DESC_TYPE 0x00000000 580 581#define IXGB_CONTEXT_DESC_STATUS_DD 0x01 582 583/* Filters */ 584#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ 585#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 586#define IXGB_RAR_ENTRIES 3 /* Number of entries in Rx Address array */ 587 588#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0 589#define ENET_HEADER_SIZE 14 590#define ENET_FCS_LENGTH 4 591#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128 592#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60 593#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514 594#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00 595 596/* Phy Addresses */ 597#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */ 598#define IXGB_XAUII_PHY_ADDR 0x1 /* Xauii transceiver phy address */ 599#define IXGB_DIAG_PHY_ADDR 0x1F /* Diagnostic Device phy address */ 600 601/* This structure takes a 64k flash and maps it for identification commands */ 602struct ixgb_flash_buffer { 603 u8 manufacturer_id; 604 u8 device_id; 605 u8 filler1[0x2AA8]; 606 u8 cmd2; 607 u8 filler2[0x2AAA]; 608 u8 cmd1; 609 u8 filler3[0xAAAA]; 610}; 611 612/* Flow control parameters */ 613struct ixgb_fc { 614 u32 high_water; /* Flow Control High-water */ 615 u32 low_water; /* Flow Control Low-water */ 616 u16 pause_time; /* Flow Control Pause timer */ 617 bool send_xon; /* Flow control send XON */ 618 ixgb_fc_type type; /* Type of flow control */ 619}; 620 621/* The historical defaults for the flow control values are given below. */ 622#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ 623#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ 624#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ 625 626/* Phy definitions */ 627#define IXGB_MAX_PHY_REG_ADDRESS 0xFFFF 628#define IXGB_MAX_PHY_ADDRESS 31 629#define IXGB_MAX_PHY_DEV_TYPE 31 630 631/* Bus parameters */ 632struct ixgb_bus { 633 ixgb_bus_speed speed; 634 ixgb_bus_width width; 635 ixgb_bus_type type; 636}; 637 638struct ixgb_hw { 639 u8 __iomem *hw_addr;/* Base Address of the hardware */ 640 void *back; /* Pointer to OS-dependent struct */ 641 struct ixgb_fc fc; /* Flow control parameters */ 642 struct ixgb_bus bus; /* Bus parameters */ 643 u32 phy_id; /* Phy Identifier */ 644 u32 phy_addr; /* XGMII address of Phy */ 645 ixgb_mac_type mac_type; /* Identifier for MAC controller */ 646 ixgb_phy_type phy_type; /* Transceiver/phy identifier */ 647 u32 max_frame_size; /* Maximum frame size supported */ 648 u32 mc_filter_type; /* Multicast filter hash type */ 649 u32 num_mc_addrs; /* Number of current Multicast addrs */ 650 u8 curr_mac_addr[ETH_ALEN]; /* Individual address currently programmed in MAC */ 651 u32 num_tx_desc; /* Number of Transmit descriptors */ 652 u32 num_rx_desc; /* Number of Receive descriptors */ 653 u32 rx_buffer_size; /* Size of Receive buffer */ 654 bool link_up; /* true if link is valid */ 655 bool adapter_stopped; /* State of adapter */ 656 u16 device_id; /* device id from PCI configuration space */ 657 u16 vendor_id; /* vendor id from PCI configuration space */ 658 u8 revision_id; /* revision id from PCI configuration space */ 659 u16 subsystem_vendor_id; /* subsystem vendor id from PCI configuration space */ 660 u16 subsystem_id; /* subsystem id from PCI configuration space */ 661 u32 bar0; /* Base Address registers */ 662 u32 bar1; 663 u32 bar2; 664 u32 bar3; 665 u16 pci_cmd_word; /* PCI command register id from PCI configuration space */ 666 __le16 eeprom[IXGB_EEPROM_SIZE]; /* EEPROM contents read at init time */ 667 unsigned long io_base; /* Our I/O mapped location */ 668 u32 lastLFC; 669 u32 lastRFC; 670}; 671 672/* Statistics reported by the hardware */ 673struct ixgb_hw_stats { 674 u64 tprl; 675 u64 tprh; 676 u64 gprcl; 677 u64 gprch; 678 u64 bprcl; 679 u64 bprch; 680 u64 mprcl; 681 u64 mprch; 682 u64 uprcl; 683 u64 uprch; 684 u64 vprcl; 685 u64 vprch; 686 u64 jprcl; 687 u64 jprch; 688 u64 gorcl; 689 u64 gorch; 690 u64 torl; 691 u64 torh; 692 u64 rnbc; 693 u64 ruc; 694 u64 roc; 695 u64 rlec; 696 u64 crcerrs; 697 u64 icbc; 698 u64 ecbc; 699 u64 mpc; 700 u64 tptl; 701 u64 tpth; 702 u64 gptcl; 703 u64 gptch; 704 u64 bptcl; 705 u64 bptch; 706 u64 mptcl; 707 u64 mptch; 708 u64 uptcl; 709 u64 uptch; 710 u64 vptcl; 711 u64 vptch; 712 u64 jptcl; 713 u64 jptch; 714 u64 gotcl; 715 u64 gotch; 716 u64 totl; 717 u64 toth; 718 u64 dc; 719 u64 plt64c; 720 u64 tsctc; 721 u64 tsctfc; 722 u64 ibic; 723 u64 rfc; 724 u64 lfc; 725 u64 pfrc; 726 u64 pftc; 727 u64 mcfrc; 728 u64 mcftc; 729 u64 xonrxc; 730 u64 xontxc; 731 u64 xoffrxc; 732 u64 xofftxc; 733 u64 rjc; 734}; 735 736/* Function Prototypes */ 737bool ixgb_adapter_stop(struct ixgb_hw *hw); 738bool ixgb_init_hw(struct ixgb_hw *hw); 739bool ixgb_adapter_start(struct ixgb_hw *hw); 740void ixgb_check_for_link(struct ixgb_hw *hw); 741bool ixgb_check_for_bad_link(struct ixgb_hw *hw); 742 743void ixgb_rar_set(struct ixgb_hw *hw, const u8 *addr, u32 index); 744 745/* Filters (multicast, vlan, receive) */ 746void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list, 747 u32 mc_addr_count, u32 pad); 748 749/* Vfta functions */ 750void ixgb_write_vfta(struct ixgb_hw *hw, u32 offset, u32 value); 751 752/* Access functions to eeprom data */ 753void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr); 754u32 ixgb_get_ee_pba_number(struct ixgb_hw *hw); 755u16 ixgb_get_ee_device_id(struct ixgb_hw *hw); 756bool ixgb_get_eeprom_data(struct ixgb_hw *hw); 757__le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index); 758 759/* Everything else */ 760void ixgb_led_on(struct ixgb_hw *hw); 761void ixgb_led_off(struct ixgb_hw *hw); 762void ixgb_write_pci_cfg(struct ixgb_hw *hw, 763 u32 reg, 764 u16 * value); 765 766 767#endif /* _IXGB_HW_H_ */