linux/drivers/net/ethernet/intel/e1000e/defines.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright(c) 1999 - 2018 Intel Corporation. */
   3
   4#ifndef _E1000_DEFINES_H_
   5#define _E1000_DEFINES_H_
   6
   7/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
   8#define REQ_TX_DESCRIPTOR_MULTIPLE  8
   9#define REQ_RX_DESCRIPTOR_MULTIPLE  8
  10
  11/* Definitions for power management and wakeup registers */
  12/* Wake Up Control */
  13#define E1000_WUC_APME          0x00000001      /* APM Enable */
  14#define E1000_WUC_PME_EN        0x00000002      /* PME Enable */
  15#define E1000_WUC_PME_STATUS    0x00000004      /* PME Status */
  16#define E1000_WUC_APMPME        0x00000008      /* Assert PME on APM Wakeup */
  17#define E1000_WUC_PHY_WAKE      0x00000100      /* if PHY supports wakeup */
  18
  19/* Wake Up Filter Control */
  20#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
  21#define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
  22#define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
  23#define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
  24#define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
  25#define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
  26
  27/* Wake Up Status */
  28#define E1000_WUS_LNKC         E1000_WUFC_LNKC
  29#define E1000_WUS_MAG          E1000_WUFC_MAG
  30#define E1000_WUS_EX           E1000_WUFC_EX
  31#define E1000_WUS_MC           E1000_WUFC_MC
  32#define E1000_WUS_BC           E1000_WUFC_BC
  33
  34/* Extended Device Control */
  35#define E1000_CTRL_EXT_LPCD  0x00000004     /* LCD Power Cycle Done */
  36#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
  37#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */
  38#define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
  39#define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
  40#define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
  41#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
  42#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
  43#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
  44#define E1000_CTRL_EXT_EIAME          0x01000000
  45#define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
  46#define E1000_CTRL_EXT_IAME             0x08000000 /* Int ACK Auto-mask */
  47#define E1000_CTRL_EXT_PBA_CLR        0x80000000 /* PBA Clear */
  48#define E1000_CTRL_EXT_LSECCK         0x00001000
  49#define E1000_CTRL_EXT_PHYPDEN        0x00100000
  50
  51/* Receive Descriptor bit definitions */
  52#define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
  53#define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
  54#define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
  55#define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
  56#define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
  57#define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
  58#define E1000_RXD_ERR_CE        0x01    /* CRC Error */
  59#define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
  60#define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
  61#define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
  62#define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
  63#define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
  64#define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
  65#define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
  66
  67#define E1000_RXDEXT_STATERR_TST   0x00000100   /* Time Stamp taken */
  68#define E1000_RXDEXT_STATERR_CE    0x01000000
  69#define E1000_RXDEXT_STATERR_SE    0x02000000
  70#define E1000_RXDEXT_STATERR_SEQ   0x04000000
  71#define E1000_RXDEXT_STATERR_CXE   0x10000000
  72#define E1000_RXDEXT_STATERR_RXE   0x80000000
  73
  74/* mask to determine if packets should be dropped due to frame errors */
  75#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
  76        E1000_RXD_ERR_CE  |             \
  77        E1000_RXD_ERR_SE  |             \
  78        E1000_RXD_ERR_SEQ |             \
  79        E1000_RXD_ERR_CXE |             \
  80        E1000_RXD_ERR_RXE)
  81
  82/* Same mask, but for extended and packet split descriptors */
  83#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
  84        E1000_RXDEXT_STATERR_CE  |      \
  85        E1000_RXDEXT_STATERR_SE  |      \
  86        E1000_RXDEXT_STATERR_SEQ |      \
  87        E1000_RXDEXT_STATERR_CXE |      \
  88        E1000_RXDEXT_STATERR_RXE)
  89
  90#define E1000_MRQC_RSS_FIELD_MASK              0xFFFF0000
  91#define E1000_MRQC_RSS_FIELD_IPV4_TCP          0x00010000
  92#define E1000_MRQC_RSS_FIELD_IPV4              0x00020000
  93#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX       0x00040000
  94#define E1000_MRQC_RSS_FIELD_IPV6              0x00100000
  95#define E1000_MRQC_RSS_FIELD_IPV6_TCP          0x00200000
  96
  97#define E1000_RXDPS_HDRSTAT_HDRSP              0x00008000
  98
  99/* Management Control */
 100#define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
 101#define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
 102#define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
 103#define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
 104#define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
 105/* Enable MAC address filtering */
 106#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
 107/* Enable MNG packets to host memory */
 108#define E1000_MANC_EN_MNG2HOST   0x00200000
 109
 110#define E1000_MANC2H_PORT_623    0x00000020 /* Port 0x26f */
 111#define E1000_MANC2H_PORT_664    0x00000040 /* Port 0x298 */
 112#define E1000_MDEF_PORT_623      0x00000800 /* Port 0x26f */
 113#define E1000_MDEF_PORT_664      0x00000400 /* Port 0x298 */
 114
 115/* Receive Control */
 116#define E1000_RCTL_EN             0x00000002    /* enable */
 117#define E1000_RCTL_SBP            0x00000004    /* store bad packet */
 118#define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
 119#define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
 120#define E1000_RCTL_LPE            0x00000020    /* long packet enable */
 121#define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
 122#define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
 123#define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
 124#define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
 125#define E1000_RCTL_RDMTS_HALF     0x00000000    /* Rx desc min threshold size */
 126#define E1000_RCTL_RDMTS_HEX      0x00010000
 127#define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
 128#define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
 129#define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
 130/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
 131#define E1000_RCTL_SZ_2048        0x00000000    /* Rx buffer size 2048 */
 132#define E1000_RCTL_SZ_1024        0x00010000    /* Rx buffer size 1024 */
 133#define E1000_RCTL_SZ_512         0x00020000    /* Rx buffer size 512 */
 134#define E1000_RCTL_SZ_256         0x00030000    /* Rx buffer size 256 */
 135/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
 136#define E1000_RCTL_SZ_16384       0x00010000    /* Rx buffer size 16384 */
 137#define E1000_RCTL_SZ_8192        0x00020000    /* Rx buffer size 8192 */
 138#define E1000_RCTL_SZ_4096        0x00030000    /* Rx buffer size 4096 */
 139#define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
 140#define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
 141#define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
 142#define E1000_RCTL_DPF            0x00400000    /* Discard Pause Frames */
 143#define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
 144#define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
 145#define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
 146
 147/* Use byte values for the following shift parameters
 148 * Usage:
 149 *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
 150 *                  E1000_PSRCTL_BSIZE0_MASK) |
 151 *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
 152 *                  E1000_PSRCTL_BSIZE1_MASK) |
 153 *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
 154 *                  E1000_PSRCTL_BSIZE2_MASK) |
 155 *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
 156 *                  E1000_PSRCTL_BSIZE3_MASK))
 157 * where value0 = [128..16256],  default=256
 158 *       value1 = [1024..64512], default=4096
 159 *       value2 = [0..64512],    default=4096
 160 *       value3 = [0..64512],    default=0
 161 */
 162
 163#define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
 164#define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
 165#define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
 166#define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
 167
 168#define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
 169#define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
 170#define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
 171#define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
 172
 173/* SWFW_SYNC Definitions */
 174#define E1000_SWFW_EEP_SM   0x1
 175#define E1000_SWFW_PHY0_SM  0x2
 176#define E1000_SWFW_PHY1_SM  0x4
 177#define E1000_SWFW_CSR_SM   0x8
 178
 179/* Device Control */
 180#define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
 181#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
 182#define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
 183#define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
 184#define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
 185#define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
 186#define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
 187#define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
 188#define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
 189#define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
 190#define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
 191#define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
 192#define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
 193#define E1000_CTRL_LANPHYPC_VALUE    0x00020000 /* SW value of LANPHYPC */
 194#define E1000_CTRL_MEHE     0x00080000  /* Memory Error Handling Enable */
 195#define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
 196#define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
 197#define E1000_CTRL_ADVD3WUC 0x00100000  /* D3 WUC */
 198#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */
 199#define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
 200#define E1000_CTRL_RST      0x04000000  /* Global reset */
 201#define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
 202#define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
 203#define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
 204#define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
 205
 206#define E1000_PCS_LCTL_FORCE_FCTRL      0x80
 207
 208#define E1000_PCS_LSTS_AN_COMPLETE      0x10000
 209
 210/* Device Status */
 211#define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
 212#define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
 213#define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
 214#define E1000_STATUS_FUNC_SHIFT 2
 215#define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
 216#define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
 217#define E1000_STATUS_SPEED_MASK 0x000000C0
 218#define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
 219#define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
 220#define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
 221#define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion by NVM */
 222#define E1000_STATUS_PHYRA      0x00000400      /* PHY Reset Asserted */
 223#define E1000_STATUS_GIO_MASTER_ENABLE  0x00080000      /* Master Req status */
 224
 225/* PCIm function state */
 226#define E1000_STATUS_PCIM_STATE 0x40000000
 227
 228#define HALF_DUPLEX 1
 229#define FULL_DUPLEX 2
 230
 231#define ADVERTISE_10_HALF                 0x0001
 232#define ADVERTISE_10_FULL                 0x0002
 233#define ADVERTISE_100_HALF                0x0004
 234#define ADVERTISE_100_FULL                0x0008
 235#define ADVERTISE_1000_HALF               0x0010 /* Not used, just FYI */
 236#define ADVERTISE_1000_FULL               0x0020
 237
 238/* 1000/H is not supported, nor spec-compliant. */
 239#define E1000_ALL_SPEED_DUPLEX  ( \
 240        ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
 241        ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
 242#define E1000_ALL_NOT_GIG       ( \
 243        ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
 244        ADVERTISE_100_FULL)
 245#define E1000_ALL_100_SPEED     (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
 246#define E1000_ALL_10_SPEED      (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
 247#define E1000_ALL_HALF_DUPLEX   (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
 248
 249#define AUTONEG_ADVERTISE_SPEED_DEFAULT   E1000_ALL_SPEED_DUPLEX
 250
 251/* LED Control */
 252#define E1000_PHY_LED0_MODE_MASK          0x00000007
 253#define E1000_PHY_LED0_IVRT               0x00000008
 254#define E1000_PHY_LED0_MASK               0x0000001F
 255
 256#define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
 257#define E1000_LEDCTL_LED0_MODE_SHIFT      0
 258#define E1000_LEDCTL_LED0_IVRT            0x00000040
 259#define E1000_LEDCTL_LED0_BLINK           0x00000080
 260
 261#define E1000_LEDCTL_MODE_LINK_UP       0x2
 262#define E1000_LEDCTL_MODE_LED_ON        0xE
 263#define E1000_LEDCTL_MODE_LED_OFF       0xF
 264
 265/* Transmit Descriptor bit definitions */
 266#define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
 267#define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
 268#define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
 269#define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
 270#define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
 271#define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
 272#define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
 273#define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
 274#define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
 275#define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
 276#define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
 277#define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
 278#define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
 279#define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
 280#define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
 281#define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
 282#define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
 283#define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
 284#define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
 285#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
 286
 287/* Transmit Control */
 288#define E1000_TCTL_EN     0x00000002    /* enable Tx */
 289#define E1000_TCTL_PSP    0x00000008    /* pad short packets */
 290#define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
 291#define E1000_TCTL_COLD   0x003ff000    /* collision distance */
 292#define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
 293#define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
 294
 295/* SerDes Control */
 296#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
 297#define E1000_SCTL_ENABLE_SERDES_LOOPBACK       0x0410
 298
 299/* Receive Checksum Control */
 300#define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
 301#define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
 302#define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
 303
 304/* Header split receive */
 305#define E1000_RFCTL_NFSW_DIS            0x00000040
 306#define E1000_RFCTL_NFSR_DIS            0x00000080
 307#define E1000_RFCTL_ACK_DIS             0x00001000
 308#define E1000_RFCTL_EXTEN               0x00008000
 309#define E1000_RFCTL_IPV6_EX_DIS         0x00010000
 310#define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
 311
 312/* Collision related configuration parameters */
 313#define E1000_COLLISION_THRESHOLD       15
 314#define E1000_CT_SHIFT                  4
 315#define E1000_COLLISION_DISTANCE        63
 316#define E1000_COLD_SHIFT                12
 317
 318/* Default values for the transmit IPG register */
 319#define DEFAULT_82543_TIPG_IPGT_COPPER 8
 320
 321#define E1000_TIPG_IPGT_MASK  0x000003FF
 322
 323#define DEFAULT_82543_TIPG_IPGR1 8
 324#define E1000_TIPG_IPGR1_SHIFT  10
 325
 326#define DEFAULT_82543_TIPG_IPGR2 6
 327#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
 328#define E1000_TIPG_IPGR2_SHIFT  20
 329
 330#define MAX_JUMBO_FRAME_SIZE    0x3F00
 331#define E1000_TX_PTR_GAP                0x1F
 332
 333/* Extended Configuration Control and Size */
 334#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
 335#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
 336#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
 337#define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
 338#define E1000_EXTCNF_CTRL_GATE_PHY_CFG           0x00000080
 339#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
 340#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
 341#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
 342#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
 343
 344#define E1000_PHY_CTRL_D0A_LPLU           0x00000002
 345#define E1000_PHY_CTRL_NOND0A_LPLU        0x00000004
 346#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
 347#define E1000_PHY_CTRL_GBE_DISABLE        0x00000040
 348
 349#define E1000_KABGTXD_BGSQLBIAS           0x00050000
 350
 351/* Low Power IDLE Control */
 352#define E1000_LPIC_LPIET_SHIFT          24      /* Low Power Idle Entry Time */
 353
 354/* PBA constants */
 355#define E1000_PBA_8K  0x0008    /* 8KB */
 356#define E1000_PBA_16K 0x0010    /* 16KB */
 357
 358#define E1000_PBA_RXA_MASK      0xFFFF
 359
 360#define E1000_PBS_16K E1000_PBA_16K
 361
 362/* Uncorrectable/correctable ECC Error counts and enable bits */
 363#define E1000_PBECCSTS_CORR_ERR_CNT_MASK        0x000000FF
 364#define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK      0x0000FF00
 365#define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT     8
 366#define E1000_PBECCSTS_ECC_ENABLE               0x00010000
 367
 368#define IFS_MAX       80
 369#define IFS_MIN       40
 370#define IFS_RATIO     4
 371#define IFS_STEP      10
 372#define MIN_NUM_XMITS 1000
 373
 374/* SW Semaphore Register */
 375#define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
 376#define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
 377#define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
 378
 379#define E1000_SWSM2_LOCK        0x00000002 /* Secondary driver semaphore bit */
 380
 381/* Interrupt Cause Read */
 382#define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
 383#define E1000_ICR_LSC           0x00000004 /* Link Status Change */
 384#define E1000_ICR_RXSEQ         0x00000008 /* Rx sequence error */
 385#define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 386#define E1000_ICR_RXO           0x00000040 /* Receiver Overrun */
 387#define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
 388#define E1000_ICR_MDAC          0x00000200 /* MDIO Access Complete */
 389#define E1000_ICR_SRPD          0x00010000 /* Small Receive Packet Detected */
 390#define E1000_ICR_ACK           0x00020000 /* Receive ACK Frame Detected */
 391#define E1000_ICR_MNG           0x00040000 /* Manageability Event Detected */
 392#define E1000_ICR_ECCER         0x00400000 /* Uncorrectable ECC Error */
 393/* If this bit asserted, the driver should claim the interrupt */
 394#define E1000_ICR_INT_ASSERTED  0x80000000
 395#define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
 396#define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
 397#define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
 398#define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
 399#define E1000_ICR_OTHER         0x01000000 /* Other Interrupt */
 400
 401/* PBA ECC Register */
 402#define E1000_PBA_ECC_COUNTER_MASK  0xFFF00000 /* ECC counter mask */
 403#define E1000_PBA_ECC_COUNTER_SHIFT 20         /* ECC counter shift value */
 404#define E1000_PBA_ECC_CORR_EN       0x00000001 /* ECC correction enable */
 405#define E1000_PBA_ECC_STAT_CLR      0x00000002 /* Clear ECC error counter */
 406#define E1000_PBA_ECC_INT_EN        0x00000004 /* Enable ICR bit 5 for ECC */
 407
 408/* This defines the bits that are set in the Interrupt Mask
 409 * Set/Read Register.  Each bit is documented below:
 410 *   o RXT0   = Receiver Timer Interrupt (ring 0)
 411 *   o TXDW   = Transmit Descriptor Written Back
 412 *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 413 *   o RXSEQ  = Receive Sequence Error
 414 *   o LSC    = Link Status Change
 415 */
 416#define IMS_ENABLE_MASK ( \
 417        E1000_IMS_RXT0   |    \
 418        E1000_IMS_TXDW   |    \
 419        E1000_IMS_RXDMT0 |    \
 420        E1000_IMS_RXSEQ  |    \
 421        E1000_IMS_LSC)
 422
 423/* These are all of the events related to the OTHER interrupt.
 424 */
 425#define IMS_OTHER_MASK ( \
 426        E1000_IMS_LSC  | \
 427        E1000_IMS_RXO  | \
 428        E1000_IMS_MDAC | \
 429        E1000_IMS_SRPD | \
 430        E1000_IMS_ACK  | \
 431        E1000_IMS_MNG)
 432
 433/* Interrupt Mask Set */
 434#define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 435#define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
 436#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 437#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 438#define E1000_IMS_RXO       E1000_ICR_RXO       /* Receiver Overrun */
 439#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
 440#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO Access Complete */
 441#define E1000_IMS_SRPD      E1000_ICR_SRPD      /* Small Receive Packet */
 442#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive ACK Frame Detected */
 443#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability Event */
 444#define E1000_IMS_ECCER     E1000_ICR_ECCER     /* Uncorrectable ECC Error */
 445#define E1000_IMS_RXQ0      E1000_ICR_RXQ0      /* Rx Queue 0 Interrupt */
 446#define E1000_IMS_RXQ1      E1000_ICR_RXQ1      /* Rx Queue 1 Interrupt */
 447#define E1000_IMS_TXQ0      E1000_ICR_TXQ0      /* Tx Queue 0 Interrupt */
 448#define E1000_IMS_TXQ1      E1000_ICR_TXQ1      /* Tx Queue 1 Interrupt */
 449#define E1000_IMS_OTHER     E1000_ICR_OTHER     /* Other Interrupt */
 450
 451/* Interrupt Cause Set */
 452#define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
 453#define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 454#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 455#define E1000_ICS_OTHER     E1000_ICR_OTHER     /* Other Interrupt */
 456
 457/* Transmit Descriptor Control */
 458#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
 459#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
 460#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
 461#define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
 462#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
 463#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
 464/* Enable the counting of desc. still to be processed. */
 465#define E1000_TXDCTL_COUNT_DESC 0x00400000
 466
 467/* Flow Control Constants */
 468#define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
 469#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
 470#define FLOW_CONTROL_TYPE         0x8808
 471
 472/* 802.1q VLAN Packet Size */
 473#define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 474
 475/* Receive Address
 476 * Number of high/low register pairs in the RAR. The RAR (Receive Address
 477 * Registers) holds the directed and multicast addresses that we monitor.
 478 * Technically, we have 16 spots.  However, we reserve one of these spots
 479 * (RAR[15]) for our directed address used by controllers with
 480 * manageability enabled, allowing us room for 15 multicast addresses.
 481 */
 482#define E1000_RAR_ENTRIES     15
 483#define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
 484#define E1000_RAL_MAC_ADDR_LEN 4
 485#define E1000_RAH_MAC_ADDR_LEN 2
 486
 487/* Error Codes */
 488#define E1000_ERR_NVM      1
 489#define E1000_ERR_PHY      2
 490#define E1000_ERR_CONFIG   3
 491#define E1000_ERR_PARAM    4
 492#define E1000_ERR_MAC_INIT 5
 493#define E1000_ERR_PHY_TYPE 6
 494#define E1000_ERR_RESET   9
 495#define E1000_ERR_MASTER_REQUESTS_PENDING 10
 496#define E1000_ERR_HOST_INTERFACE_COMMAND 11
 497#define E1000_BLK_PHY_RESET   12
 498#define E1000_ERR_SWFW_SYNC 13
 499#define E1000_NOT_IMPLEMENTED 14
 500#define E1000_ERR_INVALID_ARGUMENT  16
 501#define E1000_ERR_NO_SPACE          17
 502#define E1000_ERR_NVM_PBA_SECTION   18
 503
 504/* Loop limit on how long we wait for auto-negotiation to complete */
 505#define FIBER_LINK_UP_LIMIT               50
 506#define COPPER_LINK_UP_LIMIT              10
 507#define PHY_AUTO_NEG_LIMIT                45
 508#define PHY_FORCE_LIMIT                   20
 509/* Number of 100 microseconds we wait for PCI Express master disable */
 510#define MASTER_DISABLE_TIMEOUT      800
 511/* Number of milliseconds we wait for PHY configuration done after MAC reset */
 512#define PHY_CFG_TIMEOUT             100
 513/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
 514#define MDIO_OWNERSHIP_TIMEOUT      10
 515/* Number of milliseconds for NVM auto read done after MAC reset. */
 516#define AUTO_READ_DONE_TIMEOUT      10
 517
 518/* Flow Control */
 519#define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
 520#define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
 521#define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
 522
 523/* Transmit Configuration Word */
 524#define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
 525#define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
 526#define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
 527#define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
 528#define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
 529
 530/* Receive Configuration Word */
 531#define E1000_RXCW_CW         0x0000ffff        /* RxConfigWord mask */
 532#define E1000_RXCW_IV         0x08000000        /* Receive config invalid */
 533#define E1000_RXCW_C          0x20000000        /* Receive config */
 534#define E1000_RXCW_SYNCH      0x40000000        /* Receive config synch */
 535
 536/* HH Time Sync */
 537#define E1000_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK   0x0000F000 /* max delay */
 538#define E1000_TSYNCTXCTL_SYNC_COMP              0x40000000 /* sync complete */
 539#define E1000_TSYNCTXCTL_START_SYNC             0x80000000 /* initiate sync */
 540
 541#define E1000_TSYNCTXCTL_VALID          0x00000001 /* Tx timestamp valid */
 542#define E1000_TSYNCTXCTL_ENABLED        0x00000010 /* enable Tx timestamping */
 543
 544#define E1000_TSYNCRXCTL_VALID          0x00000001 /* Rx timestamp valid */
 545#define E1000_TSYNCRXCTL_TYPE_MASK      0x0000000E /* Rx type mask */
 546#define E1000_TSYNCRXCTL_TYPE_L2_V2     0x00
 547#define E1000_TSYNCRXCTL_TYPE_L4_V1     0x02
 548#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2  0x04
 549#define E1000_TSYNCRXCTL_TYPE_ALL       0x08
 550#define E1000_TSYNCRXCTL_TYPE_EVENT_V2  0x0A
 551#define E1000_TSYNCRXCTL_ENABLED        0x00000010 /* enable Rx timestamping */
 552#define E1000_TSYNCRXCTL_SYSCFI         0x00000020 /* Sys clock frequency */
 553
 554#define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE        0x00000000
 555#define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE   0x00010000
 556
 557#define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE        0x00000000
 558#define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE   0x01000000
 559
 560#define E1000_TIMINCA_INCPERIOD_SHIFT   24
 561#define E1000_TIMINCA_INCVALUE_MASK     0x00FFFFFF
 562
 563/* PCI Express Control */
 564#define E1000_GCR_RXD_NO_SNOOP          0x00000001
 565#define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
 566#define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
 567#define E1000_GCR_TXD_NO_SNOOP          0x00000008
 568#define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
 569#define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
 570
 571#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
 572                           E1000_GCR_RXDSCW_NO_SNOOP      | \
 573                           E1000_GCR_RXDSCR_NO_SNOOP      | \
 574                           E1000_GCR_TXD_NO_SNOOP         | \
 575                           E1000_GCR_TXDSCW_NO_SNOOP      | \
 576                           E1000_GCR_TXDSCR_NO_SNOOP)
 577
 578/* NVM Control */
 579#define E1000_EECD_SK        0x00000001 /* NVM Clock */
 580#define E1000_EECD_CS        0x00000002 /* NVM Chip Select */
 581#define E1000_EECD_DI        0x00000004 /* NVM Data In */
 582#define E1000_EECD_DO        0x00000008 /* NVM Data Out */
 583#define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
 584#define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
 585#define E1000_EECD_PRES      0x00000100 /* NVM Present */
 586#define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
 587/* NVM Addressing bits based on type (0-small, 1-large) */
 588#define E1000_EECD_ADDR_BITS 0x00000400
 589#define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
 590#define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
 591#define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
 592#define E1000_EECD_SIZE_EX_SHIFT     11
 593#define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
 594#define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
 595#define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
 596#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
 597
 598#define E1000_NVM_RW_REG_DATA   16      /* Offset to data in NVM r/w regs */
 599#define E1000_NVM_RW_REG_DONE   2       /* Offset to READ/WRITE done bit */
 600#define E1000_NVM_RW_REG_START  1       /* Start operation */
 601#define E1000_NVM_RW_ADDR_SHIFT 2       /* Shift to the address bits */
 602#define E1000_NVM_POLL_WRITE    1       /* Flag for polling write complete */
 603#define E1000_NVM_POLL_READ     0       /* Flag for polling read complete */
 604#define E1000_FLASH_UPDATES     2000
 605
 606/* NVM Word Offsets */
 607#define NVM_COMPAT                 0x0003
 608#define NVM_ID_LED_SETTINGS        0x0004
 609#define NVM_FUTURE_INIT_WORD1      0x0019
 610#define NVM_COMPAT_VALID_CSUM      0x0001
 611#define NVM_FUTURE_INIT_WORD1_VALID_CSUM        0x0040
 612
 613#define NVM_INIT_CONTROL2_REG      0x000F
 614#define NVM_INIT_CONTROL3_PORT_B   0x0014
 615#define NVM_INIT_3GIO_3            0x001A
 616#define NVM_INIT_CONTROL3_PORT_A   0x0024
 617#define NVM_CFG                    0x0012
 618#define NVM_ALT_MAC_ADDR_PTR       0x0037
 619#define NVM_CHECKSUM_REG           0x003F
 620
 621#define E1000_NVM_CFG_DONE_PORT_0  0x40000 /* MNG config cycle done */
 622#define E1000_NVM_CFG_DONE_PORT_1  0x80000 /* ...for second port */
 623
 624/* Mask bits for fields in Word 0x0f of the NVM */
 625#define NVM_WORD0F_PAUSE_MASK       0x3000
 626#define NVM_WORD0F_PAUSE            0x1000
 627#define NVM_WORD0F_ASM_DIR          0x2000
 628
 629/* Mask bits for fields in Word 0x1a of the NVM */
 630#define NVM_WORD1A_ASPM_MASK  0x000C
 631
 632/* Mask bits for fields in Word 0x03 of the EEPROM */
 633#define NVM_COMPAT_LOM    0x0800
 634
 635/* length of string needed to store PBA number */
 636#define E1000_PBANUM_LENGTH             11
 637
 638/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
 639#define NVM_SUM                    0xBABA
 640
 641/* PBA (printed board assembly) number words */
 642#define NVM_PBA_OFFSET_0           8
 643#define NVM_PBA_OFFSET_1           9
 644#define NVM_PBA_PTR_GUARD          0xFAFA
 645#define NVM_WORD_SIZE_BASE_SHIFT   6
 646
 647/* NVM Commands - SPI */
 648#define NVM_MAX_RETRY_SPI          5000 /* Max wait of 5ms, for RDY signal */
 649#define NVM_READ_OPCODE_SPI        0x03 /* NVM read opcode */
 650#define NVM_WRITE_OPCODE_SPI       0x02 /* NVM write opcode */
 651#define NVM_A8_OPCODE_SPI          0x08 /* opcode bit-3 = address bit-8 */
 652#define NVM_WREN_OPCODE_SPI        0x06 /* NVM set Write Enable latch */
 653#define NVM_RDSR_OPCODE_SPI        0x05 /* NVM read Status register */
 654
 655/* SPI NVM Status Register */
 656#define NVM_STATUS_RDY_SPI         0x01
 657
 658/* Word definitions for ID LED Settings */
 659#define ID_LED_RESERVED_0000 0x0000
 660#define ID_LED_RESERVED_FFFF 0xFFFF
 661#define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2  << 12) | \
 662                              (ID_LED_OFF1_OFF2 <<  8) | \
 663                              (ID_LED_DEF1_DEF2 <<  4) | \
 664                              (ID_LED_DEF1_DEF2))
 665#define ID_LED_DEF1_DEF2     0x1
 666#define ID_LED_DEF1_ON2      0x2
 667#define ID_LED_DEF1_OFF2     0x3
 668#define ID_LED_ON1_DEF2      0x4
 669#define ID_LED_ON1_ON2       0x5
 670#define ID_LED_ON1_OFF2      0x6
 671#define ID_LED_OFF1_DEF2     0x7
 672#define ID_LED_OFF1_ON2      0x8
 673#define ID_LED_OFF1_OFF2     0x9
 674
 675#define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
 676#define IGP_ACTIVITY_LED_ENABLE 0x0300
 677#define IGP_LED3_MODE           0x07000000
 678
 679/* PCI/PCI-X/PCI-EX Config space */
 680#define PCI_HEADER_TYPE_REGISTER     0x0E
 681#define PCIE_LINK_STATUS             0x12
 682
 683#define PCI_HEADER_TYPE_MULTIFUNC    0x80
 684#define PCIE_LINK_WIDTH_MASK         0x3F0
 685#define PCIE_LINK_WIDTH_SHIFT        4
 686
 687#define PHY_REVISION_MASK      0xFFFFFFF0
 688#define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
 689#define MAX_PHY_MULTI_PAGE_REG 0xF
 690
 691/* Bit definitions for valid PHY IDs.
 692 * I = Integrated
 693 * E = External
 694 */
 695#define M88E1000_E_PHY_ID    0x01410C50
 696#define M88E1000_I_PHY_ID    0x01410C30
 697#define M88E1011_I_PHY_ID    0x01410C20
 698#define IGP01E1000_I_PHY_ID  0x02A80380
 699#define M88E1111_I_PHY_ID    0x01410CC0
 700#define GG82563_E_PHY_ID     0x01410CA0
 701#define IGP03E1000_E_PHY_ID  0x02A80390
 702#define IFE_E_PHY_ID         0x02A80330
 703#define IFE_PLUS_E_PHY_ID    0x02A80320
 704#define IFE_C_E_PHY_ID       0x02A80310
 705#define BME1000_E_PHY_ID     0x01410CB0
 706#define BME1000_E_PHY_ID_R2  0x01410CB1
 707#define I82577_E_PHY_ID      0x01540050
 708#define I82578_E_PHY_ID      0x004DD040
 709#define I82579_E_PHY_ID      0x01540090
 710#define I217_E_PHY_ID        0x015400A0
 711
 712/* M88E1000 Specific Registers */
 713#define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
 714#define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
 715#define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
 716
 717#define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
 718#define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
 719
 720/* M88E1000 PHY Specific Control Register */
 721#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
 722#define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
 723                                               /* Manual MDI configuration */
 724#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
 725/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
 726#define M88E1000_PSCR_AUTO_X_1000T     0x0040
 727/* Auto crossover enabled all speeds */
 728#define M88E1000_PSCR_AUTO_X_MODE      0x0060
 729#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
 730
 731/* M88E1000 PHY Specific Status Register */
 732#define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
 733#define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
 734#define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
 735/* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
 736#define M88E1000_PSSR_CABLE_LENGTH       0x0380
 737#define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
 738#define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
 739
 740#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
 741
 742/* Number of times we will attempt to autonegotiate before downshifting if we
 743 * are the master
 744 */
 745#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
 746#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
 747/* Number of times we will attempt to autonegotiate before downshifting if we
 748 * are the slave
 749 */
 750#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
 751#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
 752#define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
 753
 754/* M88EC018 Rev 2 specific DownShift settings */
 755#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
 756#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
 757
 758#define I82578_EPSCR_DOWNSHIFT_ENABLE          0x0020
 759#define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK    0x001C
 760
 761/* BME1000 PHY Specific Control Register */
 762#define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
 763
 764/* Bits...
 765 * 15-5: page
 766 * 4-0: register offset
 767 */
 768#define GG82563_PAGE_SHIFT        5
 769#define GG82563_REG(page, reg)    \
 770        (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
 771#define GG82563_MIN_ALT_REG       30
 772
 773/* GG82563 Specific Registers */
 774#define GG82563_PHY_SPEC_CTRL           \
 775        GG82563_REG(0, 16) /* PHY Specific Control */
 776#define GG82563_PHY_PAGE_SELECT         \
 777        GG82563_REG(0, 22) /* Page Select */
 778#define GG82563_PHY_SPEC_CTRL_2         \
 779        GG82563_REG(0, 26) /* PHY Specific Control 2 */
 780#define GG82563_PHY_PAGE_SELECT_ALT     \
 781        GG82563_REG(0, 29) /* Alternate Page Select */
 782
 783#define GG82563_PHY_MAC_SPEC_CTRL       \
 784        GG82563_REG(2, 21) /* MAC Specific Control Register */
 785
 786#define GG82563_PHY_DSP_DISTANCE    \
 787        GG82563_REG(5, 26) /* DSP Distance */
 788
 789/* Page 193 - Port Control Registers */
 790#define GG82563_PHY_KMRN_MODE_CTRL   \
 791        GG82563_REG(193, 16) /* Kumeran Mode Control */
 792#define GG82563_PHY_PWR_MGMT_CTRL       \
 793        GG82563_REG(193, 20) /* Power Management Control */
 794
 795/* Page 194 - KMRN Registers */
 796#define GG82563_PHY_INBAND_CTRL         \
 797        GG82563_REG(194, 18) /* Inband Control */
 798
 799/* MDI Control */
 800#define E1000_MDIC_REG_MASK     0x001F0000
 801#define E1000_MDIC_REG_SHIFT 16
 802#define E1000_MDIC_PHY_SHIFT 21
 803#define E1000_MDIC_OP_WRITE  0x04000000
 804#define E1000_MDIC_OP_READ   0x08000000
 805#define E1000_MDIC_READY     0x10000000
 806#define E1000_MDIC_ERROR     0x40000000
 807
 808/* SerDes Control */
 809#define E1000_GEN_POLL_TIMEOUT          640
 810
 811#endif /* _E1000_DEFINES_H_ */
 812