drivers/net/ethernet/intel/igb/e1000_defines.h

   1 /*******************************************************************************
   2
   3   Intel(R) Gigabit Ethernet Linux driver
   4   Copyright(c) 2007-2013 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 #ifndef _E1000_DEFINES_H_
  29 #define _E1000_DEFINES_H_
  30
  31 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
  32 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
  33 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
  34
  35 /* Definitions for power management and wakeup registers */
  36 /* Wake Up Control */
  37 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
  38
  39 /* Wake Up Filter Control */
  40 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
  41 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
  42 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
  43 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
  44 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
  45
  46 /* Extended Device Control */
  47 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
  48 /* Physical Func Reset Done Indication */
  49 #define E1000_CTRL_EXT_PFRSTD    0x00004000
  50 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
  51 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
  52 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
  53 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
  54 #define E1000_CTRL_EXT_LINK_MODE_GMII   0x00000000
  55 #define E1000_CTRL_EXT_EIAME          0x01000000
  56 #define E1000_CTRL_EXT_IRCA           0x00000001
  57 /* Interrupt delay cancellation */
  58 /* Driver loaded bit for FW */
  59 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000
  60 /* Interrupt acknowledge Auto-mask */
  61 /* Clear Interrupt timers after IMS clear */
  62 /* packet buffer parity error detection enabled */
  63 /* descriptor FIFO parity error detection enable */
  64 #define E1000_CTRL_EXT_PBA_CLR          0x80000000 /* PBA Clear */
  65 #define E1000_I2CCMD_REG_ADDR_SHIFT     16
  66 #define E1000_I2CCMD_PHY_ADDR_SHIFT     24
  67 #define E1000_I2CCMD_OPCODE_READ        0x08000000
  68 #define E1000_I2CCMD_OPCODE_WRITE       0x00000000
  69 #define E1000_I2CCMD_READY              0x20000000
  70 #define E1000_I2CCMD_ERROR              0x80000000
  71 #define E1000_I2CCMD_SFP_DATA_ADDR(a)   (0x0000 + (a))
  72 #define E1000_I2CCMD_SFP_DIAG_ADDR(a)   (0x0100 + (a))
  73 #define E1000_MAX_SGMII_PHY_REG_ADDR    255
  74 #define E1000_I2CCMD_PHY_TIMEOUT        200
  75 #define E1000_IVAR_VALID                0x80
  76 #define E1000_GPIE_NSICR                0x00000001
  77 #define E1000_GPIE_MSIX_MODE            0x00000010
  78 #define E1000_GPIE_EIAME                0x40000000
  79 #define E1000_GPIE_PBA                  0x80000000
  80
  81 /* Receive Descriptor bit definitions */
  82 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
  83 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
  84 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
  85 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
  86 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
  87 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
  88 #define E1000_RXD_STAT_TS       0x10000 /* Pkt was time stamped */
  89
  90 #define E1000_RXDEXT_STATERR_LB    0x00040000
  91 #define E1000_RXDEXT_STATERR_CE    0x01000000
  92 #define E1000_RXDEXT_STATERR_SE    0x02000000
  93 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
  94 #define E1000_RXDEXT_STATERR_CXE   0x10000000
  95 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
  96 #define E1000_RXDEXT_STATERR_IPE   0x40000000
  97 #define E1000_RXDEXT_STATERR_RXE   0x80000000
  98
  99 /* Same mask, but for extended and packet split descriptors */
 100 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
 101     E1000_RXDEXT_STATERR_CE  |            \
 102     E1000_RXDEXT_STATERR_SE  |            \
 103     E1000_RXDEXT_STATERR_SEQ |            \
 104     E1000_RXDEXT_STATERR_CXE |            \
 105     E1000_RXDEXT_STATERR_RXE)
 106
 107 #define E1000_MRQC_RSS_FIELD_IPV4_TCP          0x00010000
 108 #define E1000_MRQC_RSS_FIELD_IPV4              0x00020000
 109 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX       0x00040000
 110 #define E1000_MRQC_RSS_FIELD_IPV6              0x00100000
 111 #define E1000_MRQC_RSS_FIELD_IPV6_TCP          0x00200000
 112
 113
 114 /* Management Control */
 115 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
 116 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
 117 #define E1000_MANC_EN_BMC2OS     0x10000000 /* OSBMC is Enabled or not */
 118 /* Enable Neighbor Discovery Filtering */
 119 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
 120 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
 121 /* Enable MAC address filtering */
 122 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
 123
 124 /* Receive Control */
 125 #define E1000_RCTL_EN             0x00000002    /* enable */
 126 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
 127 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
 128 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
 129 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
 130 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
 131 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
 132 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
 133 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
 134 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
 135 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
 136 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
 137 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
 138 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
 139 #define E1000_RCTL_DPF            0x00400000    /* Discard Pause Frames */
 140 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
 141 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
 142
 143 /* Use byte values for the following shift parameters
 144  * Usage:
 145  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
 146  *                  E1000_PSRCTL_BSIZE0_MASK) |
 147  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
 148  *                  E1000_PSRCTL_BSIZE1_MASK) |
 149  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
 150  *                  E1000_PSRCTL_BSIZE2_MASK) |
 151  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
 152  *                  E1000_PSRCTL_BSIZE3_MASK))
 153  * where value0 = [128..16256],  default=256
 154  *       value1 = [1024..64512], default=4096
 155  *       value2 = [0..64512],    default=4096
 156  *       value3 = [0..64512],    default=0
 157  */
 158
 159 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
 160 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
 161 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
 162 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
 163
 164 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
 165 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
 166 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
 167 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
 168
 169 /* SWFW_SYNC Definitions */
 170 #define E1000_SWFW_EEP_SM   0x1
 171 #define E1000_SWFW_PHY0_SM  0x2
 172 #define E1000_SWFW_PHY1_SM  0x4
 173 #define E1000_SWFW_PHY2_SM  0x20
 174 #define E1000_SWFW_PHY3_SM  0x40
 175
 176 /* FACTPS Definitions */
 177 /* Device Control */
 178 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
 179 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
 180 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
 181 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
 182 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
 183 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
 184 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
 185 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
 186 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
 187 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
 188 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
 189 /* Defined polarity of Dock/Undock indication in SDP[0] */
 190 /* Reset both PHY ports, through PHYRST_N pin */
 191 /* enable link status from external LINK_0 and LINK_1 pins */
 192 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
 193 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
 194 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
 195 #define E1000_CTRL_RST      0x04000000  /* Global reset */
 196 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
 197 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
 198 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
 199 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
 200 /* Initiate an interrupt to manageability engine */
 201 #define E1000_CTRL_I2C_ENA  0x02000000  /* I2C enable */
 202
 203 /* Bit definitions for the Management Data IO (MDIO) and Management Data
 204  * Clock (MDC) pins in the Device Control Register.
 205  */
 206
 207 #define E1000_CONNSW_ENRGSRC             0x4
 208 #define E1000_PCS_CFG_PCS_EN             8
 209 #define E1000_PCS_LCTL_FLV_LINK_UP       1
 210 #define E1000_PCS_LCTL_FSV_100           2
 211 #define E1000_PCS_LCTL_FSV_1000          4
 212 #define E1000_PCS_LCTL_FDV_FULL          8
 213 #define E1000_PCS_LCTL_FSD               0x10
 214 #define E1000_PCS_LCTL_FORCE_LINK        0x20
 215 #define E1000_PCS_LCTL_FORCE_FCTRL       0x80
 216 #define E1000_PCS_LCTL_AN_ENABLE         0x10000
 217 #define E1000_PCS_LCTL_AN_RESTART        0x20000
 218 #define E1000_PCS_LCTL_AN_TIMEOUT        0x40000
 219 #define E1000_ENABLE_SERDES_LOOPBACK     0x0410
 220
 221 #define E1000_PCS_LSTS_LINK_OK           1
 222 #define E1000_PCS_LSTS_SPEED_100         2
 223 #define E1000_PCS_LSTS_SPEED_1000        4
 224 #define E1000_PCS_LSTS_DUPLEX_FULL       8
 225 #define E1000_PCS_LSTS_SYNK_OK           0x10
 226
 227 /* Device Status */
 228 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
 229 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
 230 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
 231 #define E1000_STATUS_FUNC_SHIFT 2
 232 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
 233 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
 234 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
 235 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
 236 /* Change in Dock/Undock state. Clear on write '0'. */
 237 /* Status of Master requests. */
 238 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
 239 /* BMC external code execution disabled */
 240
 241 #define E1000_STATUS_2P5_SKU            0x00001000 /* Val of 2.5GBE SKU strap */
 242 #define E1000_STATUS_2P5_SKU_OVER       0x00002000 /* Val of 2.5GBE SKU Over */
 243 /* Constants used to intrepret the masked PCI-X bus speed. */
 244
 245 #define SPEED_10    10
 246 #define SPEED_100   100
 247 #define SPEED_1000  1000
 248 #define SPEED_2500  2500
 249 #define HALF_DUPLEX 1
 250 #define FULL_DUPLEX 2
 251
 252
 253 #define ADVERTISE_10_HALF                 0x0001
 254 #define ADVERTISE_10_FULL                 0x0002
 255 #define ADVERTISE_100_HALF                0x0004
 256 #define ADVERTISE_100_FULL                0x0008
 257 #define ADVERTISE_1000_HALF               0x0010 /* Not used, just FYI */
 258 #define ADVERTISE_1000_FULL               0x0020
 259
 260 /* 1000/H is not supported, nor spec-compliant. */
 261 #define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF  |  ADVERTISE_10_FULL | \
 262                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL | \
 263                                                       ADVERTISE_1000_FULL)
 264 #define E1000_ALL_NOT_GIG      (ADVERTISE_10_HALF  |  ADVERTISE_10_FULL | \
 265                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
 266 #define E1000_ALL_100_SPEED    (ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
 267 #define E1000_ALL_10_SPEED     (ADVERTISE_10_HALF  |  ADVERTISE_10_FULL)
 268 #define E1000_ALL_FULL_DUPLEX  (ADVERTISE_10_FULL  |  ADVERTISE_100_FULL | \
 269                                                       ADVERTISE_1000_FULL)
 270 #define E1000_ALL_HALF_DUPLEX  (ADVERTISE_10_HALF  |  ADVERTISE_100_HALF)
 271
 272 #define AUTONEG_ADVERTISE_SPEED_DEFAULT   E1000_ALL_SPEED_DUPLEX
 273
 274 /* LED Control */
 275 #define E1000_LEDCTL_LED0_MODE_SHIFT    0
 276 #define E1000_LEDCTL_LED0_BLINK         0x00000080
 277 #define E1000_LEDCTL_LED0_MODE_MASK     0x0000000F
 278 #define E1000_LEDCTL_LED0_IVRT          0x00000040
 279
 280 #define E1000_LEDCTL_MODE_LED_ON        0xE
 281 #define E1000_LEDCTL_MODE_LED_OFF       0xF
 282
 283 /* Transmit Descriptor bit definitions */
 284 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
 285 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
 286 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
 287 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
 288 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
 289 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
 290 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
 291 /* Extended desc bits for Linksec and timesync */
 292
 293 /* Transmit Control */
 294 #define E1000_TCTL_EN     0x00000002    /* enable tx */
 295 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
 296 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
 297 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
 298 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
 299
 300 /* DMA Coalescing register fields */
 301 #define E1000_DMACR_DMACWT_MASK         0x00003FFF /* DMA Coalescing
 302                                                         * Watchdog Timer */
 303 #define E1000_DMACR_DMACTHR_MASK        0x00FF0000 /* DMA Coalescing Receive
 304                                                         * Threshold */
 305 #define E1000_DMACR_DMACTHR_SHIFT       16
 306 #define E1000_DMACR_DMAC_LX_MASK        0x30000000 /* Lx when no PCIe
 307                                                         * transactions */
 308 #define E1000_DMACR_DMAC_LX_SHIFT       28
 309 #define E1000_DMACR_DMAC_EN             0x80000000 /* Enable DMA Coalescing */
 310 /* DMA Coalescing BMC-to-OS Watchdog Enable */
 311 #define E1000_DMACR_DC_BMC2OSW_EN       0x00008000
 312
 313 #define E1000_DMCTXTH_DMCTTHR_MASK      0x00000FFF /* DMA Coalescing Transmit
 314                                                         * Threshold */
 315
 316 #define E1000_DMCTLX_TTLX_MASK          0x00000FFF /* Time to LX request */
 317
 318 #define E1000_DMCRTRH_UTRESH_MASK       0x0007FFFF /* Receive Traffic Rate
 319                                                         * Threshold */
 320 #define E1000_DMCRTRH_LRPRCW            0x80000000 /* Rcv packet rate in
 321                                                         * current window */
 322
 323 #define E1000_DMCCNT_CCOUNT_MASK        0x01FFFFFF /* DMA Coal Rcv Traffic
 324                                                         * Current Cnt */
 325
 326 #define E1000_FCRTC_RTH_COAL_MASK       0x0003FFF0 /* Flow ctrl Rcv Threshold
 327                                                         * High val */
 328 #define E1000_FCRTC_RTH_COAL_SHIFT      4
 329 #define E1000_PCIEMISC_LX_DECISION      0x00000080 /* Lx power decision */
 330
 331 /* Timestamp in Rx buffer */
 332 #define E1000_RXPBS_CFG_TS_EN           0x80000000
 333
 334 /* SerDes Control */
 335 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
 336
 337 /* Receive Checksum Control */
 338 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
 339 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
 340 #define E1000_RXCSUM_CRCOFL    0x00000800   /* CRC32 offload enable */
 341 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
 342
 343 /* Header split receive */
 344 #define E1000_RFCTL_LEF        0x00040000
 345
 346 /* Collision related configuration parameters */
 347 #define E1000_COLLISION_THRESHOLD       15
 348 #define E1000_CT_SHIFT                  4
 349 #define E1000_COLLISION_DISTANCE        63
 350 #define E1000_COLD_SHIFT                12
 351
 352 /* Ethertype field values */
 353 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
 354
 355 #define MAX_JUMBO_FRAME_SIZE    0x3F00
 356
 357 /* PBA constants */
 358 #define E1000_PBA_34K 0x0022
 359 #define E1000_PBA_64K 0x0040    /* 64KB */
 360
 361 /* SW Semaphore Register */
 362 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
 363 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
 364
 365 /* Interrupt Cause Read */
 366 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
 367 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
 368 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
 369 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
 370 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
 371 #define E1000_ICR_VMMB          0x00000100 /* VM MB event */
 372 #define E1000_ICR_TS            0x00080000 /* Time Sync Interrupt */
 373 #define E1000_ICR_DRSTA         0x40000000 /* Device Reset Asserted */
 374 /* If this bit asserted, the driver should claim the interrupt */
 375 #define E1000_ICR_INT_ASSERTED  0x80000000
 376 /* LAN connected device generates an interrupt */
 377 #define E1000_ICR_DOUTSYNC      0x10000000 /* NIC DMA out of sync */
 378
 379 /* Extended Interrupt Cause Read */
 380 #define E1000_EICR_RX_QUEUE0    0x00000001 /* Rx Queue 0 Interrupt */
 381 #define E1000_EICR_RX_QUEUE1    0x00000002 /* Rx Queue 1 Interrupt */
 382 #define E1000_EICR_RX_QUEUE2    0x00000004 /* Rx Queue 2 Interrupt */
 383 #define E1000_EICR_RX_QUEUE3    0x00000008 /* Rx Queue 3 Interrupt */
 384 #define E1000_EICR_TX_QUEUE0    0x00000100 /* Tx Queue 0 Interrupt */
 385 #define E1000_EICR_TX_QUEUE1    0x00000200 /* Tx Queue 1 Interrupt */
 386 #define E1000_EICR_TX_QUEUE2    0x00000400 /* Tx Queue 2 Interrupt */
 387 #define E1000_EICR_TX_QUEUE3    0x00000800 /* Tx Queue 3 Interrupt */
 388 #define E1000_EICR_OTHER        0x80000000 /* Interrupt Cause Active */
 389 /* TCP Timer */
 390
 391 /* This defines the bits that are set in the Interrupt Mask
 392  * Set/Read Register.  Each bit is documented below:
 393  *   o RXT0   = Receiver Timer Interrupt (ring 0)
 394  *   o TXDW   = Transmit Descriptor Written Back
 395  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 396  *   o RXSEQ  = Receive Sequence Error
 397  *   o LSC    = Link Status Change
 398  */
 399 #define IMS_ENABLE_MASK ( \
 400     E1000_IMS_RXT0   |    \
 401     E1000_IMS_TXDW   |    \
 402     E1000_IMS_RXDMT0 |    \
 403     E1000_IMS_RXSEQ  |    \
 404     E1000_IMS_LSC    |    \
 405     E1000_IMS_DOUTSYNC)
 406
 407 /* Interrupt Mask Set */
 408 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 409 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
 410 #define E1000_IMS_VMMB      E1000_ICR_VMMB      /* Mail box activity */
 411 #define E1000_IMS_TS        E1000_ICR_TS        /* Time Sync Interrupt */
 412 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
 413 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
 414 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
 415 #define E1000_IMS_DRSTA     E1000_ICR_DRSTA     /* Device Reset Asserted */
 416 #define E1000_IMS_DOUTSYNC  E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
 417
 418 /* Extended Interrupt Mask Set */
 419 #define E1000_EIMS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
 420
 421 /* Interrupt Cause Set */
 422 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
 423 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
 424 #define E1000_ICS_DRSTA     E1000_ICR_DRSTA     /* Device Reset Aserted */
 425
 426 /* Extended Interrupt Cause Set */
 427 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */
 428 #define E1000_EITR_CNT_IGNR     0x80000000 /* Don't reset counters on write */
 429
 430
 431 /* Transmit Descriptor Control */
 432 /* Enable the counting of descriptors still to be processed. */
 433
 434 /* Flow Control Constants */
 435 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
 436 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
 437 #define FLOW_CONTROL_TYPE         0x8808
 438
 439 /* Transmit Config Word */
 440 #define E1000_TXCW_ASM_DIR      0x00000100 /* TXCW astm pause direction */
 441 #define E1000_TXCW_PAUSE        0x00000080 /* TXCW sym pause request */
 442
 443 /* 802.1q VLAN Packet Size */
 444 #define VLAN_TAG_SIZE              4    /* 802.3ac tag (not DMA'd) */
 445 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 446
 447 /* Receive Address */
 448 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
 449  * Registers) holds the directed and multicast addresses that we monitor.
 450  * Technically, we have 16 spots.  However, we reserve one of these spots
 451  * (RAR[15]) for our directed address used by controllers with
 452  * manageability enabled, allowing us room for 15 multicast addresses.
 453  */
 454 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
 455 #define E1000_RAL_MAC_ADDR_LEN 4
 456 #define E1000_RAH_MAC_ADDR_LEN 2
 457 #define E1000_RAH_POOL_MASK 0x03FC0000
 458 #define E1000_RAH_POOL_1 0x00040000
 459
 460 /* Error Codes */
 461 #define E1000_SUCCESS      0
 462 #define E1000_ERR_NVM      1
 463 #define E1000_ERR_PHY      2
 464 #define E1000_ERR_CONFIG   3
 465 #define E1000_ERR_PARAM    4
 466 #define E1000_ERR_MAC_INIT 5
 467 #define E1000_ERR_RESET   9
 468 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
 469 #define E1000_BLK_PHY_RESET   12
 470 #define E1000_ERR_SWFW_SYNC 13
 471 #define E1000_NOT_IMPLEMENTED 14
 472 #define E1000_ERR_MBX      15
 473 #define E1000_ERR_INVALID_ARGUMENT  16
 474 #define E1000_ERR_NO_SPACE          17
 475 #define E1000_ERR_NVM_PBA_SECTION   18
 476 #define E1000_ERR_INVM_VALUE_NOT_FOUND  19
 477 #define E1000_ERR_I2C               20
 478
 479 /* Loop limit on how long we wait for auto-negotiation to complete */
 480 #define COPPER_LINK_UP_LIMIT              10
 481 #define PHY_AUTO_NEG_LIMIT                45
 482 #define PHY_FORCE_LIMIT                   20
 483 /* Number of 100 microseconds we wait for PCI Express master disable */
 484 #define MASTER_DISABLE_TIMEOUT      800
 485 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
 486 #define PHY_CFG_TIMEOUT             100
 487 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
 488 /* Number of milliseconds for NVM auto read done after MAC reset. */
 489 #define AUTO_READ_DONE_TIMEOUT      10
 490
 491 /* Flow Control */
 492 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
 493
 494 #define E1000_TSYNCTXCTL_VALID    0x00000001 /* tx timestamp valid */
 495 #define E1000_TSYNCTXCTL_ENABLED  0x00000010 /* enable tx timestampping */
 496
 497 #define E1000_TSYNCRXCTL_VALID      0x00000001 /* rx timestamp valid */
 498 #define E1000_TSYNCRXCTL_TYPE_MASK  0x0000000E /* rx type mask */
 499 #define E1000_TSYNCRXCTL_TYPE_L2_V2       0x00
 500 #define E1000_TSYNCRXCTL_TYPE_L4_V1       0x02
 501 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2    0x04
 502 #define E1000_TSYNCRXCTL_TYPE_ALL         0x08
 503 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2    0x0A
 504 #define E1000_TSYNCRXCTL_ENABLED    0x00000010 /* enable rx timestampping */
 505
 506 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK   0x000000FF
 507 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE       0x00
 508 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE  0x01
 509 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE   0x02
 510 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
 511 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
 512
 513 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK               0x00000F00
 514 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE                 0x0000
 515 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE            0x0100
 516 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE       0x0200
 517 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE      0x0300
 518 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE             0x0800
 519 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE           0x0900
 520 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE  0x0A00
 521 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE             0x0B00
 522 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE           0x0C00
 523 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE           0x0D00
 524
 525 #define E1000_TIMINCA_16NS_SHIFT 24
 526
 527 #define E1000_TSICR_TXTS 0x00000002
 528 #define E1000_TSIM_TXTS 0x00000002
 529
 530 #define E1000_MDICNFG_EXT_MDIO    0x80000000      /* MDI ext/int destination */
 531 #define E1000_MDICNFG_COM_MDIO    0x40000000      /* MDI shared w/ lan 0 */
 532 #define E1000_MDICNFG_PHY_MASK    0x03E00000
 533 #define E1000_MDICNFG_PHY_SHIFT   21
 534
 535 /* PCI Express Control */
 536 #define E1000_GCR_CMPL_TMOUT_MASK       0x0000F000
 537 #define E1000_GCR_CMPL_TMOUT_10ms       0x00001000
 538 #define E1000_GCR_CMPL_TMOUT_RESEND     0x00010000
 539 #define E1000_GCR_CAP_VER2              0x00040000
 540
 541 /* mPHY Address Control and Data Registers */
 542 #define E1000_MPHY_ADDR_CTL          0x0024 /* mPHY Address Control Register */
 543 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000
 544 #define E1000_MPHY_DATA                 0x0E10 /* mPHY Data Register */
 545
 546 /* mPHY PCS CLK Register */
 547 #define E1000_MPHY_PCS_CLK_REG_OFFSET  0x0004 /* mPHY PCS CLK AFE CSR Offset */
 548 /* mPHY Near End Digital Loopback Override Bit */
 549 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10
 550
 551 #define E1000_PCS_LCTL_FORCE_FCTRL      0x80
 552 #define E1000_PCS_LSTS_AN_COMPLETE      0x10000
 553
 554 /* PHY Control Register */
 555 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
 556 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
 557 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
 558 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
 559 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
 560 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
 561 #define MII_CR_SPEED_1000       0x0040
 562 #define MII_CR_SPEED_100        0x2000
 563 #define MII_CR_SPEED_10         0x0000
 564
 565 /* PHY Status Register */
 566 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
 567 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
 568
 569 /* Autoneg Advertisement Register */
 570 #define NWAY_AR_10T_HD_CAPS      0x0020   /* 10T   Half Duplex Capable */
 571 #define NWAY_AR_10T_FD_CAPS      0x0040   /* 10T   Full Duplex Capable */
 572 #define NWAY_AR_100TX_HD_CAPS    0x0080   /* 100TX Half Duplex Capable */
 573 #define NWAY_AR_100TX_FD_CAPS    0x0100   /* 100TX Full Duplex Capable */
 574 #define NWAY_AR_PAUSE            0x0400   /* Pause operation desired */
 575 #define NWAY_AR_ASM_DIR          0x0800   /* Asymmetric Pause Direction bit */
 576
 577 /* Link Partner Ability Register (Base Page) */
 578 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
 579 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
 580
 581 /* Autoneg Expansion Register */
 582
 583 /* 1000BASE-T Control Register */
 584 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
 585 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
 586 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
 587                                         /* 0=Configure PHY as Slave */
 588 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
 589                                         /* 0=Automatic Master/Slave config */
 590
 591 /* 1000BASE-T Status Register */
 592 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
 593 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
 594
 595
 596 /* PHY 1000 MII Register/Bit Definitions */
 597 /* PHY Registers defined by IEEE */
 598 #define PHY_CONTROL      0x00 /* Control Register */
 599 #define PHY_STATUS       0x01 /* Status Register */
 600 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
 601 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
 602 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
 603 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
 604 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
 605 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
 606
 607 /* NVM Control */
 608 #define E1000_EECD_SK        0x00000001 /* NVM Clock */
 609 #define E1000_EECD_CS        0x00000002 /* NVM Chip Select */
 610 #define E1000_EECD_DI        0x00000004 /* NVM Data In */
 611 #define E1000_EECD_DO        0x00000008 /* NVM Data Out */
 612 #define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
 613 #define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
 614 #define E1000_EECD_PRES      0x00000100 /* NVM Present */
 615 /* NVM Addressing bits based on type 0=small, 1=large */
 616 #define E1000_EECD_ADDR_BITS 0x00000400
 617 #define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
 618 #define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
 619 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
 620 #define E1000_EECD_SIZE_EX_SHIFT     11
 621 #define E1000_EECD_FLUPD_I210           0x00800000 /* Update FLASH */
 622 #define E1000_EECD_FLUDONE_I210         0x04000000 /* Update FLASH done*/
 623 #define E1000_FLUDONE_ATTEMPTS          20000
 624 #define E1000_EERD_EEWR_MAX_COUNT       512 /* buffered EEPROM words rw */
 625 #define E1000_I210_FIFO_SEL_RX          0x00
 626 #define E1000_I210_FIFO_SEL_TX_QAV(_i)  (0x02 + (_i))
 627 #define E1000_I210_FIFO_SEL_TX_LEGACY   E1000_I210_FIFO_SEL_TX_QAV(0)
 628 #define E1000_I210_FIFO_SEL_BMC2OS_TX   0x06
 629 #define E1000_I210_FIFO_SEL_BMC2OS_RX   0x01
 630 #define E1000_EECD_FLUPD_I210           0x00800000 /* Update FLASH */
 631 #define E1000_EECD_FLUDONE_I210         0x04000000 /* Update FLASH done*/
 632 #define E1000_FLUDONE_ATTEMPTS          20000
 633 #define E1000_EERD_EEWR_MAX_COUNT       512 /* buffered EEPROM words rw */
 634 #define E1000_I210_FIFO_SEL_RX          0x00
 635 #define E1000_I210_FIFO_SEL_TX_QAV(_i)  (0x02 + (_i))
 636 #define E1000_I210_FIFO_SEL_TX_LEGACY   E1000_I210_FIFO_SEL_TX_QAV(0)
 637 #define E1000_I210_FIFO_SEL_BMC2OS_TX   0x06
 638 #define E1000_I210_FIFO_SEL_BMC2OS_RX   0x01
 639
 640
 641 /* Offset to data in NVM read/write registers */
 642 #define E1000_NVM_RW_REG_DATA   16
 643 #define E1000_NVM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
 644 #define E1000_NVM_RW_REG_START  1    /* Start operation */
 645 #define E1000_NVM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
 646 #define E1000_NVM_POLL_READ     0    /* Flag for polling for read complete */
 647
 648 /* NVM Word Offsets */
 649 #define NVM_COMPAT                 0x0003
 650 #define NVM_ID_LED_SETTINGS        0x0004 /* SERDES output amplitude */
 651 #define NVM_VERSION                0x0005
 652 #define NVM_INIT_CONTROL2_REG      0x000F
 653 #define NVM_INIT_CONTROL3_PORT_B   0x0014
 654 #define NVM_INIT_CONTROL3_PORT_A   0x0024
 655 #define NVM_ALT_MAC_ADDR_PTR       0x0037
 656 #define NVM_CHECKSUM_REG           0x003F
 657 #define NVM_COMPATIBILITY_REG_3    0x0003
 658 #define NVM_COMPATIBILITY_BIT_MASK 0x8000
 659 #define NVM_MAC_ADDR               0x0000
 660 #define NVM_SUB_DEV_ID             0x000B
 661 #define NVM_SUB_VEN_ID             0x000C
 662 #define NVM_DEV_ID                 0x000D
 663 #define NVM_VEN_ID                 0x000E
 664 #define NVM_INIT_CTRL_2            0x000F
 665 #define NVM_INIT_CTRL_4            0x0013
 666 #define NVM_LED_1_CFG              0x001C
 667 #define NVM_LED_0_2_CFG            0x001F
 668
 669 /* NVM version defines */
 670 #define NVM_ETRACK_WORD            0x0042
 671 #define NVM_COMB_VER_OFF           0x0083
 672 #define NVM_COMB_VER_PTR           0x003d
 673 #define NVM_MAJOR_MASK             0xF000
 674 #define NVM_MINOR_MASK             0x0FF0
 675 #define NVM_BUILD_MASK             0x000F
 676 #define NVM_COMB_VER_MASK          0x00FF
 677 #define NVM_MAJOR_SHIFT                12
 678 #define NVM_MINOR_SHIFT                 4
 679 #define NVM_COMB_VER_SHFT               8
 680 #define NVM_VER_INVALID            0xFFFF
 681 #define NVM_ETRACK_SHIFT               16
 682 #define NVM_ETS_CFG                     0x003E
 683 #define NVM_ETS_LTHRES_DELTA_MASK       0x07C0
 684 #define NVM_ETS_LTHRES_DELTA_SHIFT      6
 685 #define NVM_ETS_TYPE_MASK               0x0038
 686 #define NVM_ETS_TYPE_SHIFT              3
 687 #define NVM_ETS_TYPE_EMC                0x000
 688 #define NVM_ETS_NUM_SENSORS_MASK        0x0007
 689 #define NVM_ETS_DATA_LOC_MASK           0x3C00
 690 #define NVM_ETS_DATA_LOC_SHIFT          10
 691 #define NVM_ETS_DATA_INDEX_MASK         0x0300
 692 #define NVM_ETS_DATA_INDEX_SHIFT        8
 693 #define NVM_ETS_DATA_HTHRESH_MASK       0x00FF
 694
 695 #define E1000_NVM_CFG_DONE_PORT_0  0x040000 /* MNG config cycle done */
 696 #define E1000_NVM_CFG_DONE_PORT_1  0x080000 /* ...for second port */
 697 #define E1000_NVM_CFG_DONE_PORT_2  0x100000 /* ...for third port */
 698 #define E1000_NVM_CFG_DONE_PORT_3  0x200000 /* ...for fourth port */
 699
 700 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
 701
 702 /* Mask bits for fields in Word 0x24 of the NVM */
 703 #define NVM_WORD24_COM_MDIO         0x0008 /* MDIO interface shared */
 704 #define NVM_WORD24_EXT_MDIO         0x0004 /* MDIO accesses routed external */
 705
 706 /* Mask bits for fields in Word 0x0f of the NVM */
 707 #define NVM_WORD0F_PAUSE_MASK       0x3000
 708 #define NVM_WORD0F_ASM_DIR          0x2000
 709
 710 /* Mask bits for fields in Word 0x1a of the NVM */
 711
 712 /* length of string needed to store part num */
 713 #define E1000_PBANUM_LENGTH         11
 714
 715 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
 716 #define NVM_SUM                    0xBABA
 717
 718 #define NVM_PBA_OFFSET_0           8
 719 #define NVM_PBA_OFFSET_1           9
 720 #define NVM_RESERVED_WORD               0xFFFF
 721 #define NVM_PBA_PTR_GUARD          0xFAFA
 722 #define NVM_WORD_SIZE_BASE_SHIFT   6
 723
 724 /* NVM Commands - Microwire */
 725
 726 /* NVM Commands - SPI */
 727 #define NVM_MAX_RETRY_SPI          5000 /* Max wait of 5ms, for RDY signal */
 728 #define NVM_WRITE_OPCODE_SPI       0x02 /* NVM write opcode */
 729 #define NVM_READ_OPCODE_SPI        0x03 /* NVM read opcode */
 730 #define NVM_A8_OPCODE_SPI          0x08 /* opcode bit-3 = address bit-8 */
 731 #define NVM_WREN_OPCODE_SPI        0x06 /* NVM set Write Enable latch */
 732 #define NVM_RDSR_OPCODE_SPI        0x05 /* NVM read Status register */
 733
 734 /* SPI NVM Status Register */
 735 #define NVM_STATUS_RDY_SPI         0x01
 736
 737 /* Word definitions for ID LED Settings */
 738 #define ID_LED_RESERVED_0000 0x0000
 739 #define ID_LED_RESERVED_FFFF 0xFFFF
 740 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2  << 12) | \
 741                               (ID_LED_OFF1_OFF2 <<  8) | \
 742                               (ID_LED_DEF1_DEF2 <<  4) | \
 743                               (ID_LED_DEF1_DEF2))
 744 #define ID_LED_DEF1_DEF2     0x1
 745 #define ID_LED_DEF1_ON2      0x2
 746 #define ID_LED_DEF1_OFF2     0x3
 747 #define ID_LED_ON1_DEF2      0x4
 748 #define ID_LED_ON1_ON2       0x5
 749 #define ID_LED_ON1_OFF2      0x6
 750 #define ID_LED_OFF1_DEF2     0x7
 751 #define ID_LED_OFF1_ON2      0x8
 752 #define ID_LED_OFF1_OFF2     0x9
 753
 754 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
 755 #define IGP_ACTIVITY_LED_ENABLE 0x0300
 756 #define IGP_LED3_MODE           0x07000000
 757
 758 /* PCI/PCI-X/PCI-EX Config space */
 759 #define PCIE_DEVICE_CONTROL2         0x28
 760 #define PCIE_DEVICE_CONTROL2_16ms    0x0005
 761
 762 #define PHY_REVISION_MASK      0xFFFFFFF0
 763 #define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
 764 #define MAX_PHY_MULTI_PAGE_REG 0xF
 765
 766 /* Bit definitions for valid PHY IDs. */
 767 /* I = Integrated
 768  * E = External
 769  */
 770 #define M88E1111_I_PHY_ID    0x01410CC0
 771 #define M88E1112_E_PHY_ID    0x01410C90
 772 #define I347AT4_E_PHY_ID     0x01410DC0
 773 #define IGP03E1000_E_PHY_ID  0x02A80390
 774 #define I82580_I_PHY_ID      0x015403A0
 775 #define I350_I_PHY_ID        0x015403B0
 776 #define M88_VENDOR           0x0141
 777 #define I210_I_PHY_ID        0x01410C00
 778 #define M88E1545_E_PHY_ID    0x01410EA0
 779
 780 /* M88E1000 Specific Registers */
 781 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
 782 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
 783 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
 784
 785 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
 786 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
 787
 788 /* M88E1000 PHY Specific Control Register */
 789 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
 790 /* 1=CLK125 low, 0=CLK125 toggling */
 791 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
 792                                                /* Manual MDI configuration */
 793 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
 794 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
 795 #define M88E1000_PSCR_AUTO_X_1000T     0x0040
 796 /* Auto crossover enabled all speeds */
 797 #define M88E1000_PSCR_AUTO_X_MODE      0x0060
 798 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
 799  * 0=Normal 10BASE-T Rx Threshold
 800  */
 801 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
 802 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
 803
 804 /* M88E1000 PHY Specific Status Register */
 805 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
 806 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
 807 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
 808 /* 0 = <50M
 809  * 1 = 50-80M
 810  * 2 = 80-110M
 811  * 3 = 110-140M
 812  * 4 = >140M
 813  */
 814 #define M88E1000_PSSR_CABLE_LENGTH       0x0380
 815 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
 816 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
 817
 818 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
 819
 820 /* M88E1000 Extended PHY Specific Control Register */
 821 /* 1 = Lost lock detect enabled.
 822  * Will assert lost lock and bring
 823  * link down if idle not seen
 824  * within 1ms in 1000BASE-T
 825  */
 826 /* Number of times we will attempt to autonegotiate before downshifting if we
 827  * are the master
 828  */
 829 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
 830 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
 831 /* Number of times we will attempt to autonegotiate before downshifting if we
 832  * are the slave
 833  */
 834 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
 835 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
 836 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
 837
 838 /* Intel i347-AT4 Registers */
 839
 840 #define I347AT4_PCDL                   0x10 /* PHY Cable Diagnostics Length */
 841 #define I347AT4_PCDC                   0x15 /* PHY Cable Diagnostics Control */
 842 #define I347AT4_PAGE_SELECT            0x16
 843
 844 /* i347-AT4 Extended PHY Specific Control Register */
 845
 846 /*  Number of times we will attempt to autonegotiate before downshifting if we
 847  *  are the master
 848  */
 849 #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
 850 #define I347AT4_PSCR_DOWNSHIFT_MASK   0x7000
 851 #define I347AT4_PSCR_DOWNSHIFT_1X     0x0000
 852 #define I347AT4_PSCR_DOWNSHIFT_2X     0x1000
 853 #define I347AT4_PSCR_DOWNSHIFT_3X     0x2000
 854 #define I347AT4_PSCR_DOWNSHIFT_4X     0x3000
 855 #define I347AT4_PSCR_DOWNSHIFT_5X     0x4000
 856 #define I347AT4_PSCR_DOWNSHIFT_6X     0x5000
 857 #define I347AT4_PSCR_DOWNSHIFT_7X     0x6000
 858 #define I347AT4_PSCR_DOWNSHIFT_8X     0x7000
 859
 860 /* i347-AT4 PHY Cable Diagnostics Control */
 861 #define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */
 862
 863 /* Marvell 1112 only registers */
 864 #define M88E1112_VCT_DSP_DISTANCE       0x001A
 865
 866 /* M88EC018 Rev 2 specific DownShift settings */
 867 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
 868 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
 869
 870 /* MDI Control */
 871 #define E1000_MDIC_DATA_MASK 0x0000FFFF
 872 #define E1000_MDIC_REG_MASK  0x001F0000
 873 #define E1000_MDIC_REG_SHIFT 16
 874 #define E1000_MDIC_PHY_MASK  0x03E00000
 875 #define E1000_MDIC_PHY_SHIFT 21
 876 #define E1000_MDIC_OP_WRITE  0x04000000
 877 #define E1000_MDIC_OP_READ   0x08000000
 878 #define E1000_MDIC_READY     0x10000000
 879 #define E1000_MDIC_INT_EN    0x20000000
 880 #define E1000_MDIC_ERROR     0x40000000
 881 #define E1000_MDIC_DEST      0x80000000
 882
 883 /* Thermal Sensor */
 884 #define E1000_THSTAT_PWR_DOWN       0x00000001 /* Power Down Event */
 885 #define E1000_THSTAT_LINK_THROTTLE  0x00000002 /* Link Speed Throttle Event */
 886
 887 /* Energy Efficient Ethernet */
 888 #define E1000_IPCNFG_EEE_1G_AN       0x00000008  /* EEE Enable 1G AN */
 889 #define E1000_IPCNFG_EEE_100M_AN     0x00000004  /* EEE Enable 100M AN */
 890 #define E1000_EEER_TX_LPI_EN         0x00010000  /* EEE Tx LPI Enable */
 891 #define E1000_EEER_RX_LPI_EN         0x00020000  /* EEE Rx LPI Enable */
 892 #define E1000_EEER_FRC_AN            0x10000000  /* Enable EEE in loopback */
 893 #define E1000_EEER_LPI_FC            0x00040000  /* EEE Enable on FC */
 894 #define E1000_EEE_SU_LPI_CLK_STP     0X00800000  /* EEE LPI Clock Stop */
 895 #define E1000_EEER_EEE_NEG           0x20000000  /* EEE capability nego */
 896 #define E1000_EEE_LP_ADV_ADDR_I350   0x040F      /* EEE LP Advertisement */
 897 #define E1000_EEE_LP_ADV_DEV_I210    7           /* EEE LP Adv Device */
 898 #define E1000_EEE_LP_ADV_ADDR_I210   61          /* EEE LP Adv Register */
 899 #define E1000_MMDAC_FUNC_DATA        0x4000      /* Data, no post increment */
 900 #define E1000_M88E1545_PAGE_ADDR        0x16       /* Page Offset Register */
 901 #define E1000_M88E1545_EEE_CTRL_1       0x0
 902 #define E1000_M88E1545_EEE_CTRL_1_MS    0x0001     /* EEE Master/Slave */
 903 #define E1000_EEE_ADV_DEV_I354          7
 904 #define E1000_EEE_ADV_ADDR_I354         60
 905 #define E1000_EEE_ADV_100_SUPPORTED     (1 << 1)   /* 100BaseTx EEE Supported */
 906 #define E1000_EEE_ADV_1000_SUPPORTED    (1 << 2)   /* 1000BaseT EEE Supported */
 907 #define E1000_PCS_STATUS_DEV_I354       3
 908 #define E1000_PCS_STATUS_ADDR_I354      1
 909 #define E1000_PCS_STATUS_TX_LPI_IND     0x0200     /* Tx in LPI state */
 910 #define E1000_PCS_STATUS_RX_LPI_RCVD    0x0400
 911 #define E1000_PCS_STATUS_TX_LPI_RCVD    0x0800
 912
 913 /* SerDes Control */
 914 #define E1000_GEN_CTL_READY             0x80000000
 915 #define E1000_GEN_CTL_ADDRESS_SHIFT     8
 916 #define E1000_GEN_POLL_TIMEOUT          640
 917
 918 #define E1000_VFTA_ENTRY_SHIFT               5
 919 #define E1000_VFTA_ENTRY_MASK                0x7F
 920 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK      0x1F
 921
 922 /* DMA Coalescing register fields */
 923 #define E1000_PCIEMISC_LX_DECISION      0x00000080 /* Lx power decision based
 924                                                       on DMA coal */
 925
 926 /* Tx Rate-Scheduler Config fields */
 927 #define E1000_RTTBCNRC_RS_ENA           0x80000000
 928 #define E1000_RTTBCNRC_RF_DEC_MASK      0x00003FFF
 929 #define E1000_RTTBCNRC_RF_INT_SHIFT     14
 930 #define E1000_RTTBCNRC_RF_INT_MASK      \
 931         (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
 932
 933 #endif