drivers/net/e1000e/defines.h

   1 /*******************************************************************************
   2
   3   Intel PRO/1000 Linux driver
   4   Copyright(c) 1999 - 2011 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   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 #ifndef _E1000_DEFINES_H_
  30 #define _E1000_DEFINES_H_
  31
  32 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
  33 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
  34 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
  35 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
  36 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
  37 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
  38 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
  39 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
  40 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
  41 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
  42 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
  43 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
  44 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
  45 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
  46 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
  47 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
  48 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
  49 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
  50
  51 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
  52 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
  53 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
  54
  55 /* Definitions for power management and wakeup registers */
  56 /* Wake Up Control */
  57 #define E1000_WUC_APME       0x00000001 /* APM Enable */
  58 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
  59 #define E1000_WUC_PHY_WAKE   0x00000100 /* if PHY supports wakeup */
  60
  61 /* Wake Up Filter Control */
  62 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
  63 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
  64 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
  65 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
  66 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
  67 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
  68
  69 /* Wake Up Status */
  70 #define E1000_WUS_LNKC         E1000_WUFC_LNKC
  71 #define E1000_WUS_MAG          E1000_WUFC_MAG
  72 #define E1000_WUS_EX           E1000_WUFC_EX
  73 #define E1000_WUS_MC           E1000_WUFC_MC
  74 #define E1000_WUS_BC           E1000_WUFC_BC
  75
  76 /* Extended Device Control */
  77 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
  78 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
  79 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
  80 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
  81 #define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
  82 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
  83 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
  84 #define E1000_CTRL_EXT_EIAME          0x01000000
  85 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
  86 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
  87 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
  88 #define E1000_CTRL_EXT_PBA_CLR        0x80000000 /* PBA Clear */
  89 #define E1000_CTRL_EXT_LSECCK         0x00001000
  90 #define E1000_CTRL_EXT_PHYPDEN        0x00100000
  91
  92 /* Receive Descriptor bit definitions */
  93 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
  94 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
  95 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
  96 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
  97 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
  98 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
  99 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
 100 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
 101 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
 102 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
 103 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
 104 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
 105 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 106
 107 #define E1000_RXDEXT_STATERR_CE    0x01000000
 108 #define E1000_RXDEXT_STATERR_SE    0x02000000
 109 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
 110 #define E1000_RXDEXT_STATERR_CXE   0x10000000
 111 #define E1000_RXDEXT_STATERR_RXE   0x80000000
 112
 113 /* mask to determine if packets should be dropped due to frame errors */
 114 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
 115     E1000_RXD_ERR_CE  |                \
 116     E1000_RXD_ERR_SE  |                \
 117     E1000_RXD_ERR_SEQ |                \
 118     E1000_RXD_ERR_CXE |                \
 119     E1000_RXD_ERR_RXE)
 120
 121 /* Same mask, but for extended and packet split descriptors */
 122 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
 123     E1000_RXDEXT_STATERR_CE  |            \
 124     E1000_RXDEXT_STATERR_SE  |            \
 125     E1000_RXDEXT_STATERR_SEQ |            \
 126     E1000_RXDEXT_STATERR_CXE |            \
 127     E1000_RXDEXT_STATERR_RXE)
 128
 129 #define E1000_RXDPS_HDRSTAT_HDRSP              0x00008000
 130
 131 /* Management Control */
 132 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
 133 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
 134 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
 135 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
 136 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
 137 /* Enable MAC address filtering */
 138 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
 139 /* Enable MNG packets to host memory */
 140 #define E1000_MANC_EN_MNG2HOST   0x00200000
 141
 142 #define E1000_MANC2H_PORT_623    0x00000020 /* Port 0x26f */
 143 #define E1000_MANC2H_PORT_664    0x00000040 /* Port 0x298 */
 144 #define E1000_MDEF_PORT_623      0x00000800 /* Port 0x26f */
 145 #define E1000_MDEF_PORT_664      0x00000400 /* Port 0x298 */
 146
 147 /* Receive Control */
 148 #define E1000_RCTL_EN             0x00000002    /* enable */
 149 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
 150 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
 151 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
 152 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
 153 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
 154 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
 155 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
 156 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
 157 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* Rx desc min threshold size */
 158 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
 159 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
 160 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
 161 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
 162 #define E1000_RCTL_SZ_2048        0x00000000    /* Rx buffer size 2048 */
 163 #define E1000_RCTL_SZ_1024        0x00010000    /* Rx buffer size 1024 */
 164 #define E1000_RCTL_SZ_512         0x00020000    /* Rx buffer size 512 */
 165 #define E1000_RCTL_SZ_256         0x00030000    /* Rx buffer size 256 */
 166 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
 167 #define E1000_RCTL_SZ_16384       0x00010000    /* Rx buffer size 16384 */
 168 #define E1000_RCTL_SZ_8192        0x00020000    /* Rx buffer size 8192 */
 169 #define E1000_RCTL_SZ_4096        0x00030000    /* Rx buffer size 4096 */
 170 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
 171 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
 172 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
 173 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
 174 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
 175 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
 176
 177 /*
 178  * Use byte values for the following shift parameters
 179  * Usage:
 180  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
 181  *                  E1000_PSRCTL_BSIZE0_MASK) |
 182  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
 183  *                  E1000_PSRCTL_BSIZE1_MASK) |
 184  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
 185  *                  E1000_PSRCTL_BSIZE2_MASK) |
 186  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
 187  *                  E1000_PSRCTL_BSIZE3_MASK))
 188  * where value0 = [128..16256],  default=256
 189  *       value1 = [1024..64512], default=4096
 190  *       value2 = [0..64512],    default=4096
 191  *       value3 = [0..64512],    default=0
 192  */
 193
 194 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
 195 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
 196 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
 197 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
 198
 199 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
 200 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
 201 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
 202 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
 203
 204 /* SWFW_SYNC Definitions */
 205 #define E1000_SWFW_EEP_SM   0x1
 206 #define E1000_SWFW_PHY0_SM  0x2
 207 #define E1000_SWFW_PHY1_SM  0x4
 208 #define E1000_SWFW_CSR_SM   0x8
 209
 210 /* Device Control */
 211 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
 212 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
 213 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
 214 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
 215 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
 216 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
 217 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
 218 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
 219 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
 220 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
 221 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
 222 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
 223 #define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
 224 #define E1000_CTRL_LANPHYPC_VALUE    0x00020000 /* SW value of LANPHYPC */
 225 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
 226 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
 227 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
 228 #define E1000_CTRL_RST      0x04000000  /* Global reset */
 229 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
 230 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
 231 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
 232 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
 233
 234 /*
 235  * Bit definitions for the Management Data IO (MDIO) and Management Data
 236  * Clock (MDC) pins in the Device Control Register.
 237  */
 238
 239 /* Device Status */
 240 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
 241 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
 242 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
 243 #define E1000_STATUS_FUNC_SHIFT 2
 244 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
 245 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
 246 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
 247 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
 248 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
 249 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion by NVM */
 250 #define E1000_STATUS_PHYRA      0x00000400      /* PHY Reset Asserted */
 251 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
 252
 253 /* Constants used to interpret the masked PCI-X bus speed. */
 254
 255 #define HALF_DUPLEX 1
 256 #define FULL_DUPLEX 2
 257
 258
 259 #define ADVERTISE_10_HALF                 0x0001
 260 #define ADVERTISE_10_FULL                 0x0002
 261 #define ADVERTISE_100_HALF                0x0004
 262 #define ADVERTISE_100_FULL                0x0008
 263 #define ADVERTISE_1000_HALF               0x0010 /* Not used, just FYI */
 264 #define ADVERTISE_1000_FULL               0x0020
 265
 266 /* 1000/H is not supported, nor spec-compliant. */
 267 #define E1000_ALL_SPEED_DUPLEX ( ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
 268                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL | \
 269                                                      ADVERTISE_1000_FULL)
 270 #define E1000_ALL_NOT_GIG      ( ADVERTISE_10_HALF |   ADVERTISE_10_FULL | \
 271                                 ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
 272 #define E1000_ALL_100_SPEED    (ADVERTISE_100_HALF |  ADVERTISE_100_FULL)
 273 #define E1000_ALL_10_SPEED      (ADVERTISE_10_HALF |   ADVERTISE_10_FULL)
 274 #define E1000_ALL_HALF_DUPLEX   (ADVERTISE_10_HALF |  ADVERTISE_100_HALF)
 275
 276 #define AUTONEG_ADVERTISE_SPEED_DEFAULT   E1000_ALL_SPEED_DUPLEX
 277
 278 /* LED Control */
 279 #define E1000_PHY_LED0_MODE_MASK          0x00000007
 280 #define E1000_PHY_LED0_IVRT               0x00000008
 281 #define E1000_PHY_LED0_MASK               0x0000001F
 282
 283 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
 284 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
 285 #define E1000_LEDCTL_LED0_IVRT            0x00000040
 286 #define E1000_LEDCTL_LED0_BLINK           0x00000080
 287
 288 #define E1000_LEDCTL_MODE_LINK_UP       0x2
 289 #define E1000_LEDCTL_MODE_LED_ON        0xE
 290 #define E1000_LEDCTL_MODE_LED_OFF       0xF
 291
 292 /* Transmit Descriptor bit definitions */
 293 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
 294 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
 295 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
 296 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
 297 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
 298 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
 299 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
 300 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
 301 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
 302 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
 303 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
 304 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
 305 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
 306 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
 307 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
 308 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
 309 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
 310 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
 311 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
 312
 313 /* Transmit Control */
 314 #define E1000_TCTL_EN     0x00000002    /* enable Tx */
 315 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
 316 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
 317 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
 318 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
 319 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
 320
 321 /* Transmit Arbitration Count */
 322
 323 /* SerDes Control */
 324 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
 325
 326 /* Receive Checksum Control */
 327 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
 328 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
 329
 330 /* Header split receive */
 331 #define E1000_RFCTL_NFSW_DIS            0x00000040
 332 #define E1000_RFCTL_NFSR_DIS            0x00000080
 333 #define E1000_RFCTL_ACK_DIS             0x00001000
 334 #define E1000_RFCTL_EXTEN               0x00008000
 335 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
 336 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
 337
 338 /* Collision related configuration parameters */
 339 #define E1000_COLLISION_THRESHOLD       15
 340 #define E1000_CT_SHIFT                  4
 341 #define E1000_COLLISION_DISTANCE        63
 342 #define E1000_COLD_SHIFT                12
 343
 344 /* Default values for the transmit IPG register */
 345 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
 346
 347 #define E1000_TIPG_IPGT_MASK  0x000003FF
 348
 349 #define DEFAULT_82543_TIPG_IPGR1 8
 350 #define E1000_TIPG_IPGR1_SHIFT  10
 351
 352 #define DEFAULT_82543_TIPG_IPGR2 6
 353 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
 354 #define E1000_TIPG_IPGR2_SHIFT  20
 355
 356 #define MAX_JUMBO_FRAME_SIZE    0x3F00
 357
 358 /* Extended Configuration Control and Size */
 359 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
 360 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
 361 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
 362 #define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
 363 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG           0x00000080
 364 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
 365 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
 366 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
 367 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
 368
 369 #define E1000_PHY_CTRL_D0A_LPLU           0x00000002
 370 #define E1000_PHY_CTRL_NOND0A_LPLU        0x00000004
 371 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
 372 #define E1000_PHY_CTRL_GBE_DISABLE        0x00000040
 373
 374 #define E1000_KABGTXD_BGSQLBIAS           0x00050000
 375
 376 /* PBA constants */
 377 #define E1000_PBA_8K  0x0008    /* 8KB */
 378 #define E1000_PBA_16K 0x0010    /* 16KB */
 379
 380 #define E1000_PBS_16K E1000_PBA_16K
 381
 382 #define IFS_MAX       80
 383 #define IFS_MIN       40
 384 #define IFS_RATIO     4
 385 #define IFS_STEP      10
 386 #define MIN_NUM_XMITS 1000
 387
 388 /* SW Semaphore Register */
 389 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
 390 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
 391 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
 392
 393 #define E1000_SWSM2_LOCK        0x00000002 /* Secondary driver semaphore bit */
 394
 395 /* Interrupt Cause Read */
 396 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
 397 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
 398 #define E1000_ICR_RXSEQ         0x00000008 /* Rx sequence error */
 399 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 400 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
 401 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
 402 #define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
 403 #define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
 404 #define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
 405 #define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
 406 #define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
 407
 408 /* PBA ECC Register */
 409 #define E1000_PBA_ECC_COUNTER_MASK  0xFFF00000 /* ECC counter mask */
 410 #define E1000_PBA_ECC_COUNTER_SHIFT 20         /* ECC counter shift value */
 411 #define E1000_PBA_ECC_CORR_EN       0x00000001 /* ECC correction enable */
 412 #define E1000_PBA_ECC_STAT_CLR      0x00000002 /* Clear ECC error counter */
 413 #define E1000_PBA_ECC_INT_EN        0x00000004 /* Enable ICR bit 5 for ECC */
 414
 415 /*
 416  * This defines the bits that are set in the Interrupt Mask
 417  * Set/Read Register.  Each bit is documented below:
 418  *   o RXT0   = Receiver Timer Interrupt (ring 0)
 419  *   o TXDW   = Transmit Descriptor Written Back
 420  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 421  *   o RXSEQ  = Receive Sequence Error
 422  *   o LSC    = Link Status Change
 423  */
 424 #define IMS_ENABLE_MASK ( \
 425     E1000_IMS_RXT0   |    \
 426     E1000_IMS_TXDW   |    \
 427     E1000_IMS_RXDMT0 |    \
 428     E1000_IMS_RXSEQ  |    \
 429     E1000_IMS_LSC)
 430
 431 /* Interrupt Mask Set */
 432 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 433 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
 434 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 435 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 436 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
 437 #define E1000_IMS_RXQ0      E1000_ICR_RXQ0      /* Rx Queue 0 Interrupt */
 438 #define E1000_IMS_RXQ1      E1000_ICR_RXQ1      /* Rx Queue 1 Interrupt */
 439 #define E1000_IMS_TXQ0      E1000_ICR_TXQ0      /* Tx Queue 0 Interrupt */
 440 #define E1000_IMS_TXQ1      E1000_ICR_TXQ1      /* Tx Queue 1 Interrupt */
 441 #define E1000_IMS_OTHER     E1000_ICR_OTHER     /* Other Interrupts */
 442
 443 /* Interrupt Cause Set */
 444 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
 445 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 446 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 447
 448 /* Transmit Descriptor Control */
 449 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
 450 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
 451 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
 452 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
 453 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
 454 #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
 455 /* Enable the counting of desc. still to be processed. */
 456 #define E1000_TXDCTL_COUNT_DESC 0x00400000
 457
 458 /* Flow Control Constants */
 459 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
 460 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
 461 #define FLOW_CONTROL_TYPE         0x8808
 462
 463 /* 802.1q VLAN Packet Size */
 464 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 465
 466 /* Receive Address */
 467 /*
 468  * Number of high/low register pairs in the RAR. The RAR (Receive Address
 469  * Registers) holds the directed and multicast addresses that we monitor.
 470  * Technically, we have 16 spots.  However, we reserve one of these spots
 471  * (RAR[15]) for our directed address used by controllers with
 472  * manageability enabled, allowing us room for 15 multicast addresses.
 473  */
 474 #define E1000_RAR_ENTRIES     15
 475 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
 476 #define E1000_RAL_MAC_ADDR_LEN 4
 477 #define E1000_RAH_MAC_ADDR_LEN 2
 478
 479 /* Error Codes */
 480 #define E1000_ERR_NVM      1
 481 #define E1000_ERR_PHY      2
 482 #define E1000_ERR_CONFIG   3
 483 #define E1000_ERR_PARAM    4
 484 #define E1000_ERR_MAC_INIT 5
 485 #define E1000_ERR_PHY_TYPE 6
 486 #define E1000_ERR_RESET   9
 487 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
 488 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
 489 #define E1000_BLK_PHY_RESET   12
 490 #define E1000_ERR_SWFW_SYNC 13
 491 #define E1000_NOT_IMPLEMENTED 14
 492 #define E1000_ERR_INVALID_ARGUMENT  16
 493 #define E1000_ERR_NO_SPACE          17
 494 #define E1000_ERR_NVM_PBA_SECTION   18
 495
 496 /* Loop limit on how long we wait for auto-negotiation to complete */
 497 #define FIBER_LINK_UP_LIMIT               50
 498 #define COPPER_LINK_UP_LIMIT              10
 499 #define PHY_AUTO_NEG_LIMIT                45
 500 #define PHY_FORCE_LIMIT                   20
 501 /* Number of 100 microseconds we wait for PCI Express master disable */
 502 #define MASTER_DISABLE_TIMEOUT      800
 503 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
 504 #define PHY_CFG_TIMEOUT             100
 505 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
 506 #define MDIO_OWNERSHIP_TIMEOUT      10
 507 /* Number of milliseconds for NVM auto read done after MAC reset. */
 508 #define AUTO_READ_DONE_TIMEOUT      10
 509
 510 /* Flow Control */
 511 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
 512 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
 513 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
 514
 515 /* Transmit Configuration Word */
 516 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
 517 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
 518 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
 519 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
 520 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
 521
 522 /* Receive Configuration Word */
 523 #define E1000_RXCW_CW         0x0000ffff        /* RxConfigWord mask */
 524 #define E1000_RXCW_IV         0x08000000        /* Receive config invalid */
 525 #define E1000_RXCW_C          0x20000000        /* Receive config */
 526 #define E1000_RXCW_SYNCH      0x40000000        /* Receive config synch */
 527
 528 /* PCI Express Control */
 529 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
 530 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
 531 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
 532 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
 533 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
 534 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
 535
 536 #define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
 537                            E1000_GCR_RXDSCW_NO_SNOOP      | \
 538                            E1000_GCR_RXDSCR_NO_SNOOP      | \
 539                            E1000_GCR_TXD_NO_SNOOP         | \
 540                            E1000_GCR_TXDSCW_NO_SNOOP      | \
 541                            E1000_GCR_TXDSCR_NO_SNOOP)
 542
 543 /* PHY Control Register */
 544 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
 545 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
 546 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
 547 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
 548 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
 549 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
 550 #define MII_CR_SPEED_1000       0x0040
 551 #define MII_CR_SPEED_100        0x2000
 552 #define MII_CR_SPEED_10         0x0000
 553
 554 /* PHY Status Register */
 555 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
 556 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
 557
 558 /* Autoneg Advertisement Register */
 559 #define NWAY_AR_10T_HD_CAPS      0x0020   /* 10T   Half Duplex Capable */
 560 #define NWAY_AR_10T_FD_CAPS      0x0040   /* 10T   Full Duplex Capable */
 561 #define NWAY_AR_100TX_HD_CAPS    0x0080   /* 100TX Half Duplex Capable */
 562 #define NWAY_AR_100TX_FD_CAPS    0x0100   /* 100TX Full Duplex Capable */
 563 #define NWAY_AR_PAUSE            0x0400   /* Pause operation desired */
 564 #define NWAY_AR_ASM_DIR          0x0800   /* Asymmetric Pause Direction bit */
 565
 566 /* Link Partner Ability Register (Base Page) */
 567 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
 568 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
 569
 570 /* Autoneg Expansion Register */
 571 #define NWAY_ER_LP_NWAY_CAPS     0x0001 /* LP has Auto Neg Capability */
 572
 573 /* 1000BASE-T Control Register */
 574 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
 575 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
 576                                         /* 0=DTE device */
 577 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
 578                                         /* 0=Configure PHY as Slave */
 579 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
 580                                         /* 0=Automatic Master/Slave config */
 581
 582 /* 1000BASE-T Status Register */
 583 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
 584 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
 585
 586
 587 /* PHY 1000 MII Register/Bit Definitions */
 588 /* PHY Registers defined by IEEE */
 589 #define PHY_CONTROL      0x00 /* Control Register */
 590 #define PHY_STATUS       0x01 /* Status Register */
 591 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
 592 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
 593 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
 594 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
 595 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
 596 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
 597 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
 598 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
 599
 600 #define PHY_CONTROL_LB   0x4000 /* PHY Loopback bit */
 601
 602 /* NVM Control */
 603 #define E1000_EECD_SK        0x00000001 /* NVM Clock */
 604 #define E1000_EECD_CS        0x00000002 /* NVM Chip Select */
 605 #define E1000_EECD_DI        0x00000004 /* NVM Data In */
 606 #define E1000_EECD_DO        0x00000008 /* NVM Data Out */
 607 #define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
 608 #define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
 609 #define E1000_EECD_PRES      0x00000100 /* NVM Present */
 610 #define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
 611 /* NVM Addressing bits based on type (0-small, 1-large) */
 612 #define E1000_EECD_ADDR_BITS 0x00000400
 613 #define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
 614 #define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
 615 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
 616 #define E1000_EECD_SIZE_EX_SHIFT     11
 617 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
 618 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
 619 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
 620 #define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
 621
 622 #define E1000_NVM_RW_REG_DATA   16   /* Offset to data in NVM read/write registers */
 623 #define E1000_NVM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
 624 #define E1000_NVM_RW_REG_START  1    /* Start operation */
 625 #define E1000_NVM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
 626 #define E1000_NVM_POLL_WRITE    1    /* Flag for polling for write complete */
 627 #define E1000_NVM_POLL_READ     0    /* Flag for polling for read complete */
 628 #define E1000_FLASH_UPDATES  2000
 629
 630 /* NVM Word Offsets */
 631 #define NVM_COMPAT                 0x0003
 632 #define NVM_ID_LED_SETTINGS        0x0004
 633 #define NVM_INIT_CONTROL2_REG      0x000F
 634 #define NVM_INIT_CONTROL3_PORT_B   0x0014
 635 #define NVM_INIT_3GIO_3            0x001A
 636 #define NVM_INIT_CONTROL3_PORT_A   0x0024
 637 #define NVM_CFG                    0x0012
 638 #define NVM_ALT_MAC_ADDR_PTR       0x0037
 639 #define NVM_CHECKSUM_REG           0x003F
 640
 641 #define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */
 642
 643 #define E1000_NVM_CFG_DONE_PORT_0  0x40000 /* MNG config cycle done */
 644 #define E1000_NVM_CFG_DONE_PORT_1  0x80000 /* ...for second port */
 645
 646 /* Mask bits for fields in Word 0x0f of the NVM */
 647 #define NVM_WORD0F_PAUSE_MASK       0x3000
 648 #define NVM_WORD0F_PAUSE            0x1000
 649 #define NVM_WORD0F_ASM_DIR          0x2000
 650
 651 /* Mask bits for fields in Word 0x1a of the NVM */
 652 #define NVM_WORD1A_ASPM_MASK  0x000C
 653
 654 /* Mask bits for fields in Word 0x03 of the EEPROM */
 655 #define NVM_COMPAT_LOM    0x0800
 656
 657 /* length of string needed to store PBA number */
 658 #define E1000_PBANUM_LENGTH             11
 659
 660 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
 661 #define NVM_SUM                    0xBABA
 662
 663 /* PBA (printed board assembly) number words */
 664 #define NVM_PBA_OFFSET_0           8
 665 #define NVM_PBA_OFFSET_1           9
 666 #define NVM_PBA_PTR_GUARD          0xFAFA
 667 #define NVM_WORD_SIZE_BASE_SHIFT   6
 668
 669 /* NVM Commands - SPI */
 670 #define NVM_MAX_RETRY_SPI          5000 /* Max wait of 5ms, for RDY signal */
 671 #define NVM_READ_OPCODE_SPI        0x03 /* NVM read opcode */
 672 #define NVM_WRITE_OPCODE_SPI       0x02 /* NVM write opcode */
 673 #define NVM_A8_OPCODE_SPI          0x08 /* opcode bit-3 = address bit-8 */
 674 #define NVM_WREN_OPCODE_SPI        0x06 /* NVM set Write Enable latch */
 675 #define NVM_RDSR_OPCODE_SPI        0x05 /* NVM read Status register */
 676
 677 /* SPI NVM Status Register */
 678 #define NVM_STATUS_RDY_SPI         0x01
 679
 680 /* Word definitions for ID LED Settings */
 681 #define ID_LED_RESERVED_0000 0x0000
 682 #define ID_LED_RESERVED_FFFF 0xFFFF
 683 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2  << 12) | \
 684                               (ID_LED_OFF1_OFF2 <<  8) | \
 685                               (ID_LED_DEF1_DEF2 <<  4) | \
 686                               (ID_LED_DEF1_DEF2))
 687 #define ID_LED_DEF1_DEF2     0x1
 688 #define ID_LED_DEF1_ON2      0x2
 689 #define ID_LED_DEF1_OFF2     0x3
 690 #define ID_LED_ON1_DEF2      0x4
 691 #define ID_LED_ON1_ON2       0x5
 692 #define ID_LED_ON1_OFF2      0x6
 693 #define ID_LED_OFF1_DEF2     0x7
 694 #define ID_LED_OFF1_ON2      0x8
 695 #define ID_LED_OFF1_OFF2     0x9
 696
 697 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
 698 #define IGP_ACTIVITY_LED_ENABLE 0x0300
 699 #define IGP_LED3_MODE           0x07000000
 700
 701 /* PCI/PCI-X/PCI-EX Config space */
 702 #define PCI_HEADER_TYPE_REGISTER     0x0E
 703 #define PCIE_LINK_STATUS             0x12
 704
 705 #define PCI_HEADER_TYPE_MULTIFUNC    0x80
 706 #define PCIE_LINK_WIDTH_MASK         0x3F0
 707 #define PCIE_LINK_WIDTH_SHIFT        4
 708
 709 #define PHY_REVISION_MASK      0xFFFFFFF0
 710 #define MAX_PHY_REG_ADDRESS    0x1F  /* 5 bit address bus (0-0x1F) */
 711 #define MAX_PHY_MULTI_PAGE_REG 0xF
 712
 713 /* Bit definitions for valid PHY IDs. */
 714 /*
 715  * I = Integrated
 716  * E = External
 717  */
 718 #define M88E1000_E_PHY_ID    0x01410C50
 719 #define M88E1000_I_PHY_ID    0x01410C30
 720 #define M88E1011_I_PHY_ID    0x01410C20
 721 #define IGP01E1000_I_PHY_ID  0x02A80380
 722 #define M88E1111_I_PHY_ID    0x01410CC0
 723 #define GG82563_E_PHY_ID     0x01410CA0
 724 #define IGP03E1000_E_PHY_ID  0x02A80390
 725 #define IFE_E_PHY_ID         0x02A80330
 726 #define IFE_PLUS_E_PHY_ID    0x02A80320
 727 #define IFE_C_E_PHY_ID       0x02A80310
 728 #define BME1000_E_PHY_ID     0x01410CB0
 729 #define BME1000_E_PHY_ID_R2  0x01410CB1
 730 #define I82577_E_PHY_ID      0x01540050
 731 #define I82578_E_PHY_ID      0x004DD040
 732 #define I82579_E_PHY_ID      0x01540090
 733
 734 /* M88E1000 Specific Registers */
 735 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
 736 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
 737 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
 738
 739 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
 740 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
 741
 742 /* M88E1000 PHY Specific Control Register */
 743 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
 744 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
 745                                                /* Manual MDI configuration */
 746 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
 747 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
 748 #define M88E1000_PSCR_AUTO_X_1000T     0x0040
 749 /* Auto crossover enabled all speeds */
 750 #define M88E1000_PSCR_AUTO_X_MODE      0x0060
 751 /*
 752  * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
 753  * 0=Normal 10BASE-T Rx Threshold
 754  */
 755 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
 756
 757 /* M88E1000 PHY Specific Status Register */
 758 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
 759 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
 760 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
 761 /* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
 762 #define M88E1000_PSSR_CABLE_LENGTH       0x0380
 763 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
 764 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
 765
 766 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
 767
 768 /*
 769  * Number of times we will attempt to autonegotiate before downshifting if we
 770  * are the master
 771  */
 772 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
 773 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
 774 /*
 775  * Number of times we will attempt to autonegotiate before downshifting if we
 776  * are the slave
 777  */
 778 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
 779 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
 780 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
 781
 782 /* M88EC018 Rev 2 specific DownShift settings */
 783 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
 784 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
 785
 786 #define I82578_EPSCR_DOWNSHIFT_ENABLE          0x0020
 787 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK    0x001C
 788
 789 /* BME1000 PHY Specific Control Register */
 790 #define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
 791
 792
 793 #define PHY_PAGE_SHIFT 5
 794 #define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
 795                            ((reg) & MAX_PHY_REG_ADDRESS))
 796
 797 /*
 798  * Bits...
 799  * 15-5: page
 800  * 4-0: register offset
 801  */
 802 #define GG82563_PAGE_SHIFT        5
 803 #define GG82563_REG(page, reg)    \
 804         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
 805 #define GG82563_MIN_ALT_REG       30
 806
 807 /* GG82563 Specific Registers */
 808 #define GG82563_PHY_SPEC_CTRL           \
 809         GG82563_REG(0, 16) /* PHY Specific Control */
 810 #define GG82563_PHY_PAGE_SELECT         \
 811         GG82563_REG(0, 22) /* Page Select */
 812 #define GG82563_PHY_SPEC_CTRL_2         \
 813         GG82563_REG(0, 26) /* PHY Specific Control 2 */
 814 #define GG82563_PHY_PAGE_SELECT_ALT     \
 815         GG82563_REG(0, 29) /* Alternate Page Select */
 816
 817 #define GG82563_PHY_MAC_SPEC_CTRL       \
 818         GG82563_REG(2, 21) /* MAC Specific Control Register */
 819
 820 #define GG82563_PHY_DSP_DISTANCE    \
 821         GG82563_REG(5, 26) /* DSP Distance */
 822
 823 /* Page 193 - Port Control Registers */
 824 #define GG82563_PHY_KMRN_MODE_CTRL   \
 825         GG82563_REG(193, 16) /* Kumeran Mode Control */
 826 #define GG82563_PHY_PWR_MGMT_CTRL       \
 827         GG82563_REG(193, 20) /* Power Management Control */
 828
 829 /* Page 194 - KMRN Registers */
 830 #define GG82563_PHY_INBAND_CTRL         \
 831         GG82563_REG(194, 18) /* Inband Control */
 832
 833 /* MDI Control */
 834 #define E1000_MDIC_REG_SHIFT 16
 835 #define E1000_MDIC_PHY_SHIFT 21
 836 #define E1000_MDIC_OP_WRITE  0x04000000
 837 #define E1000_MDIC_OP_READ   0x08000000
 838 #define E1000_MDIC_READY     0x10000000
 839 #define E1000_MDIC_ERROR     0x40000000
 840
 841 /* SerDes Control */
 842 #define E1000_GEN_POLL_TIMEOUT          640
 843
 844 #endif /* _E1000_DEFINES_H_ */