1 /******************************************************************************
   2 
   3   Copyright (c) 2001-2013, Intel Corporation 
   4   All rights reserved.
   5   
   6   Redistribution and use in source and binary forms, with or without 
   7   modification, are permitted provided that the following conditions are met:
   8   
   9    1. Redistributions of source code must retain the above copyright notice, 
  10       this list of conditions and the following disclaimer.
  11   
  12    2. Redistributions in binary form must reproduce the above copyright 
  13       notice, this list of conditions and the following disclaimer in the 
  14       documentation and/or other materials provided with the distribution.
  15   
  16    3. Neither the name of the Intel Corporation nor the names of its 
  17       contributors may be used to endorse or promote products derived from 
  18       this software without specific prior written permission.
  19   
  20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
  22   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
  23   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
  24   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
  25   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
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  29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30   POSSIBILITY OF SUCH DAMAGE.
  31 
  32 ******************************************************************************/
  33 /*$FreeBSD$*/
  34 
  35 #ifndef _E1000_DEFINES_H_
  36 #define _E1000_DEFINES_H_
  37 
  38 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
  39 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
  40 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
  41 
  42 /* Definitions for power management and wakeup registers */
  43 /* Wake Up Control */
  44 #define E1000_WUC_APME          0x00000001 /* APM Enable */
  45 #define E1000_WUC_PME_EN        0x00000002 /* PME Enable */
  46 #define E1000_WUC_PHY_WAKE      0x00000100 /* if PHY supports wakeup */
  47 
  48 /* Wake Up Filter Control */
  49 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
  50 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
  51 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
  52 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
  53 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
  54 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
  55 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
  56 #define E1000_WUFC_FLX0         0x00010000 /* Flexible Filter 0 Enable */
  57 
  58 /* Wake Up Status */
  59 #define E1000_WUS_LNKC          E1000_WUFC_LNKC
  60 #define E1000_WUS_MAG           E1000_WUFC_MAG
  61 #define E1000_WUS_EX            E1000_WUFC_EX
  62 #define E1000_WUS_MC            E1000_WUFC_MC
  63 #define E1000_WUS_BC            E1000_WUFC_BC
  64 
  65 /* Extended Device Control */
  66 #define E1000_CTRL_EXT_LPCD             0x00000004 /* LCD Power Cycle Done */
  67 #define E1000_CTRL_EXT_SDP4_DATA        0x00000010 /* SW Definable Pin 4 data */
  68 #define E1000_CTRL_EXT_SDP6_DATA        0x00000040 /* SW Definable Pin 6 data */
  69 #define E1000_CTRL_EXT_SDP3_DATA        0x00000080 /* SW Definable Pin 3 data */
  70 /* SDP 4/5 (bits 8,9) are reserved in >= 82575 */
  71 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
  72 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
  73 #define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */
  74 #define E1000_CTRL_EXT_FORCE_SMBUS      0x00000800 /* Force SMBus mode */
  75 #define E1000_CTRL_EXT_EE_RST   0x00002000 /* Reinitialize from EEPROM */
  76 /* Physical Func Reset Done Indication */
  77 #define E1000_CTRL_EXT_PFRSTD   0x00004000
  78 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
  79 #define E1000_CTRL_EXT_RO_DIS   0x00020000 /* Relaxed Ordering disable */
  80 #define E1000_CTRL_EXT_DMA_DYN_CLK_EN   0x00080000 /* DMA Dynamic Clk Gating */
  81 #define E1000_CTRL_EXT_LINK_MODE_MASK   0x00C00000
  82 /* Offset of the link mode field in Ctrl Ext register */
  83 #define E1000_CTRL_EXT_LINK_MODE_OFFSET 22
  84 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX    0x00400000
  85 #define E1000_CTRL_EXT_LINK_MODE_GMII   0x00000000
  86 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES    0x00C00000
  87 #define E1000_CTRL_EXT_LINK_MODE_SGMII  0x00800000
  88 #define E1000_CTRL_EXT_EIAME            0x01000000
  89 #define E1000_CTRL_EXT_IRCA             0x00000001
  90 #define E1000_CTRL_EXT_DRV_LOAD         0x10000000 /* Drv loaded bit for FW */
  91 #define E1000_CTRL_EXT_IAME             0x08000000 /* Int ACK Auto-mask */
  92 #define E1000_CTRL_EXT_PBA_CLR          0x80000000 /* PBA Clear */
  93 #define E1000_CTRL_EXT_LSECCK           0x00001000
  94 #define E1000_CTRL_EXT_PHYPDEN          0x00100000
  95 #define E1000_I2CCMD_REG_ADDR_SHIFT     16
  96 #define E1000_I2CCMD_PHY_ADDR_SHIFT     24
  97 #define E1000_I2CCMD_OPCODE_READ        0x08000000
  98 #define E1000_I2CCMD_OPCODE_WRITE       0x00000000
  99 #define E1000_I2CCMD_READY              0x20000000
 100 #define E1000_I2CCMD_ERROR              0x80000000
 101 #define E1000_I2CCMD_SFP_DATA_ADDR(a)   (0x0000 + (a))
 102 #define E1000_I2CCMD_SFP_DIAG_ADDR(a)   (0x0100 + (a))
 103 #define E1000_MAX_SGMII_PHY_REG_ADDR    255
 104 #define E1000_I2CCMD_PHY_TIMEOUT        200
 105 #define E1000_IVAR_VALID        0x80
 106 #define E1000_GPIE_NSICR        0x00000001
 107 #define E1000_GPIE_MSIX_MODE    0x00000010
 108 #define E1000_GPIE_EIAME        0x40000000
 109 #define E1000_GPIE_PBA          0x80000000
 110 
 111 /* Receive Descriptor bit definitions */
 112 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
 113 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
 114 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
 115 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
 116 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
 117 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
 118 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
 119 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
 120 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
 121 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
 122 #define E1000_RXD_STAT_DYNINT   0x800   /* Pkt caused INT via DYNINT */
 123 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
 124 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
 125 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
 126 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
 127 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
 128 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
 129 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
 130 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 131 
 132 #define E1000_RXDEXT_STATERR_TST        0x00000100 /* Time Stamp taken */
 133 #define E1000_RXDEXT_STATERR_LB         0x00040000
 134 #define E1000_RXDEXT_STATERR_CE         0x01000000
 135 #define E1000_RXDEXT_STATERR_SE         0x02000000
 136 #define E1000_RXDEXT_STATERR_SEQ        0x04000000
 137 #define E1000_RXDEXT_STATERR_CXE        0x10000000
 138 #define E1000_RXDEXT_STATERR_TCPE       0x20000000
 139 #define E1000_RXDEXT_STATERR_IPE        0x40000000
 140 #define E1000_RXDEXT_STATERR_RXE        0x80000000
 141 
 142 /* mask to determine if packets should be dropped due to frame errors */
 143 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
 144         E1000_RXD_ERR_CE  |             \
 145         E1000_RXD_ERR_SE  |             \
 146         E1000_RXD_ERR_SEQ |             \
 147         E1000_RXD_ERR_CXE |             \
 148         E1000_RXD_ERR_RXE)
 149 
 150 /* Same mask, but for extended and packet split descriptors */
 151 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
 152         E1000_RXDEXT_STATERR_CE  |      \
 153         E1000_RXDEXT_STATERR_SE  |      \
 154         E1000_RXDEXT_STATERR_SEQ |      \
 155         E1000_RXDEXT_STATERR_CXE |      \
 156         E1000_RXDEXT_STATERR_RXE)
 157 
 158 #define E1000_MRQC_RSS_FIELD_MASK               0xFFFF0000
 159 #define E1000_MRQC_RSS_FIELD_IPV4_TCP           0x00010000
 160 #define E1000_MRQC_RSS_FIELD_IPV4               0x00020000
 161 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX        0x00040000
 162 #define E1000_MRQC_RSS_FIELD_IPV6               0x00100000
 163 #define E1000_MRQC_RSS_FIELD_IPV6_TCP           0x00200000
 164 
 165 #define E1000_RXDPS_HDRSTAT_HDRSP               0x00008000
 166 
 167 /* Management Control */
 168 #define E1000_MANC_SMBUS_EN     0x00000001 /* SMBus Enabled - RO */
 169 #define E1000_MANC_ASF_EN       0x00000002 /* ASF Enabled - RO */
 170 #define E1000_MANC_ARP_EN       0x00002000 /* Enable ARP Request Filtering */
 171 #define E1000_MANC_RCV_TCO_EN   0x00020000 /* Receive TCO Packets Enabled */
 172 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
 173 /* Enable MAC address filtering */
 174 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
 175 /* Enable MNG packets to host memory */
 176 #define E1000_MANC_EN_MNG2HOST          0x00200000
 177 
 178 #define E1000_MANC2H_PORT_623           0x00000020 /* Port 0x26f */
 179 #define E1000_MANC2H_PORT_664           0x00000040 /* Port 0x298 */
 180 #define E1000_MDEF_PORT_623             0x00000800 /* Port 0x26f */
 181 #define E1000_MDEF_PORT_664             0x00000400 /* Port 0x298 */
 182 
 183 /* Receive Control */
 184 #define E1000_RCTL_RST          0x00000001 /* Software reset */
 185 #define E1000_RCTL_EN           0x00000002 /* enable */
 186 #define E1000_RCTL_SBP          0x00000004 /* store bad packet */
 187 #define E1000_RCTL_UPE          0x00000008 /* unicast promisc enable */
 188 #define E1000_RCTL_MPE          0x00000010 /* multicast promisc enable */
 189 #define E1000_RCTL_LPE          0x00000020 /* long packet enable */
 190 #define E1000_RCTL_LBM_NO       0x00000000 /* no loopback mode */
 191 #define E1000_RCTL_LBM_MAC      0x00000040 /* MAC loopback mode */
 192 #define E1000_RCTL_LBM_TCVR     0x000000C0 /* tcvr loopback mode */
 193 #define E1000_RCTL_DTYP_PS      0x00000400 /* Packet Split descriptor */
 194 #define E1000_RCTL_RDMTS_HALF   0x00000000 /* Rx desc min thresh size */
 195 #define E1000_RCTL_MO_SHIFT     12 /* multicast offset shift */
 196 #define E1000_RCTL_MO_3         0x00003000 /* multicast offset 15:4 */
 197 #define E1000_RCTL_BAM          0x00008000 /* broadcast enable */
 198 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
 199 #define E1000_RCTL_SZ_2048      0x00000000 /* Rx buffer size 2048 */
 200 #define E1000_RCTL_SZ_1024      0x00010000 /* Rx buffer size 1024 */
 201 #define E1000_RCTL_SZ_512       0x00020000 /* Rx buffer size 512 */
 202 #define E1000_RCTL_SZ_256       0x00030000 /* Rx buffer size 256 */
 203 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
 204 #define E1000_RCTL_SZ_16384     0x00010000 /* Rx buffer size 16384 */
 205 #define E1000_RCTL_SZ_8192      0x00020000 /* Rx buffer size 8192 */
 206 #define E1000_RCTL_SZ_4096      0x00030000 /* Rx buffer size 4096 */
 207 #define E1000_RCTL_VFE          0x00040000 /* vlan filter enable */
 208 #define E1000_RCTL_CFIEN        0x00080000 /* canonical form enable */
 209 #define E1000_RCTL_CFI          0x00100000 /* canonical form indicator */
 210 #define E1000_RCTL_DPF          0x00400000 /* discard pause frames */
 211 #define E1000_RCTL_PMCF         0x00800000 /* pass MAC control frames */
 212 #define E1000_RCTL_BSEX         0x02000000 /* Buffer size extension */
 213 #define E1000_RCTL_SECRC        0x04000000 /* Strip Ethernet CRC */
 214 
 215 /* Use byte values for the following shift parameters
 216  * Usage:
 217  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
 218  *                E1000_PSRCTL_BSIZE0_MASK) |
 219  *              ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
 220  *                E1000_PSRCTL_BSIZE1_MASK) |
 221  *              ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
 222  *                E1000_PSRCTL_BSIZE2_MASK) |
 223  *              ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
 224  *                E1000_PSRCTL_BSIZE3_MASK))
 225  * where value0 = [128..16256],  default=256
 226  *       value1 = [1024..64512], default=4096
 227  *       value2 = [0..64512],    default=4096
 228  *       value3 = [0..64512],    default=0
 229  */
 230 
 231 #define E1000_PSRCTL_BSIZE0_MASK        0x0000007F
 232 #define E1000_PSRCTL_BSIZE1_MASK        0x00003F00
 233 #define E1000_PSRCTL_BSIZE2_MASK        0x003F0000
 234 #define E1000_PSRCTL_BSIZE3_MASK        0x3F000000
 235 
 236 #define E1000_PSRCTL_BSIZE0_SHIFT       7    /* Shift _right_ 7 */
 237 #define E1000_PSRCTL_BSIZE1_SHIFT       2    /* Shift _right_ 2 */
 238 #define E1000_PSRCTL_BSIZE2_SHIFT       6    /* Shift _left_ 6 */
 239 #define E1000_PSRCTL_BSIZE3_SHIFT       14   /* Shift _left_ 14 */
 240 
 241 /* SWFW_SYNC Definitions */
 242 #define E1000_SWFW_EEP_SM       0x01
 243 #define E1000_SWFW_PHY0_SM      0x02
 244 #define E1000_SWFW_PHY1_SM      0x04
 245 #define E1000_SWFW_CSR_SM       0x08
 246 #define E1000_SWFW_PHY2_SM      0x20
 247 #define E1000_SWFW_PHY3_SM      0x40
 248 #define E1000_SWFW_SW_MNG_SM    0x400
 249 
 250 /* Device Control */
 251 #define E1000_CTRL_FD           0x00000001  /* Full duplex.0=half; 1=full */
 252 #define E1000_CTRL_PRIOR        0x00000004  /* Priority on PCI. 0=rx,1=fair */
 253 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */
 254 #define E1000_CTRL_LRST         0x00000008  /* Link reset. 0=normal,1=reset */
 255 #define E1000_CTRL_ASDE         0x00000020  /* Auto-speed detect enable */
 256 #define E1000_CTRL_SLU          0x00000040  /* Set link up (Force Link) */
 257 #define E1000_CTRL_ILOS         0x00000080  /* Invert Loss-Of Signal */
 258 #define E1000_CTRL_SPD_SEL      0x00000300  /* Speed Select Mask */
 259 #define E1000_CTRL_SPD_10       0x00000000  /* Force 10Mb */
 260 #define E1000_CTRL_SPD_100      0x00000100  /* Force 100Mb */
 261 #define E1000_CTRL_SPD_1000     0x00000200  /* Force 1Gb */
 262 #define E1000_CTRL_FRCSPD       0x00000800  /* Force Speed */
 263 #define E1000_CTRL_FRCDPX       0x00001000  /* Force Duplex */
 264 #define E1000_CTRL_LANPHYPC_OVERRIDE    0x00010000 /* SW control of LANPHYPC */
 265 #define E1000_CTRL_LANPHYPC_VALUE       0x00020000 /* SW value of LANPHYPC */
 266 #define E1000_CTRL_MEHE         0x00080000 /* Memory Error Handling Enable */
 267 #define E1000_CTRL_SWDPIN0      0x00040000 /* SWDPIN 0 value */
 268 #define E1000_CTRL_SWDPIN1      0x00080000 /* SWDPIN 1 value */
 269 #define E1000_CTRL_SWDPIN2      0x00100000 /* SWDPIN 2 value */
 270 #define E1000_CTRL_ADVD3WUC     0x00100000 /* D3 WUC */
 271 #define E1000_CTRL_EN_PHY_PWR_MGMT      0x00200000 /* PHY PM enable */
 272 #define E1000_CTRL_SWDPIN3      0x00200000 /* SWDPIN 3 value */
 273 #define E1000_CTRL_SWDPIO0      0x00400000 /* SWDPIN 0 Input or output */
 274 #define E1000_CTRL_SWDPIO2      0x01000000 /* SWDPIN 2 input or output */
 275 #define E1000_CTRL_SWDPIO3      0x02000000 /* SWDPIN 3 input or output */
 276 #define E1000_CTRL_RST          0x04000000 /* Global reset */
 277 #define E1000_CTRL_RFCE         0x08000000 /* Receive Flow Control enable */
 278 #define E1000_CTRL_TFCE         0x10000000 /* Transmit flow control enable */
 279 #define E1000_CTRL_VME          0x40000000 /* IEEE VLAN mode enable */
 280 #define E1000_CTRL_PHY_RST      0x80000000 /* PHY Reset */
 281 #define E1000_CTRL_I2C_ENA      0x02000000 /* I2C enable */
 282 
 283 #define E1000_CTRL_MDIO_DIR             E1000_CTRL_SWDPIO2
 284 #define E1000_CTRL_MDIO                 E1000_CTRL_SWDPIN2
 285 #define E1000_CTRL_MDC_DIR              E1000_CTRL_SWDPIO3
 286 #define E1000_CTRL_MDC                  E1000_CTRL_SWDPIN3
 287 
 288 #define E1000_CONNSW_ENRGSRC            0x4
 289 #define E1000_CONNSW_PHYSD              0x400
 290 #define E1000_CONNSW_SERDESD            0x200
 291 #define E1000_PCS_CFG_PCS_EN            8
 292 #define E1000_PCS_LCTL_FLV_LINK_UP      1
 293 #define E1000_PCS_LCTL_FSV_10           0
 294 #define E1000_PCS_LCTL_FSV_100          2
 295 #define E1000_PCS_LCTL_FSV_1000         4
 296 #define E1000_PCS_LCTL_FDV_FULL         8
 297 #define E1000_PCS_LCTL_FSD              0x10
 298 #define E1000_PCS_LCTL_FORCE_LINK       0x20
 299 #define E1000_PCS_LCTL_FORCE_FCTRL      0x80
 300 #define E1000_PCS_LCTL_AN_ENABLE        0x10000
 301 #define E1000_PCS_LCTL_AN_RESTART       0x20000
 302 #define E1000_PCS_LCTL_AN_TIMEOUT       0x40000
 303 #define E1000_ENABLE_SERDES_LOOPBACK    0x0410
 304 
 305 #define E1000_PCS_LSTS_LINK_OK          1
 306 #define E1000_PCS_LSTS_SPEED_100        2
 307 #define E1000_PCS_LSTS_SPEED_1000       4
 308 #define E1000_PCS_LSTS_DUPLEX_FULL      8
 309 #define E1000_PCS_LSTS_SYNK_OK          0x10
 310 #define E1000_PCS_LSTS_AN_COMPLETE      0x10000
 311 
 312 /* Device Status */
 313 #define E1000_STATUS_FD                 0x00000001 /* Duplex 0=half 1=full */
 314 #define E1000_STATUS_LU                 0x00000002 /* Link up.0=no,1=link */
 315 #define E1000_STATUS_FUNC_MASK          0x0000000C /* PCI Function Mask */
 316 #define E1000_STATUS_FUNC_SHIFT         2
 317 #define E1000_STATUS_FUNC_1             0x00000004 /* Function 1 */
 318 #define E1000_STATUS_TXOFF              0x00000010 /* transmission paused */
 319 #define E1000_STATUS_SPEED_MASK 0x000000C0
 320 #define E1000_STATUS_SPEED_10           0x00000000 /* Speed 10Mb/s */
 321 #define E1000_STATUS_SPEED_100          0x00000040 /* Speed 100Mb/s */
 322 #define E1000_STATUS_SPEED_1000         0x00000080 /* Speed 1000Mb/s */
 323 #define E1000_STATUS_LAN_INIT_DONE      0x00000200 /* Lan Init Compltn by NVM */
 324 #define E1000_STATUS_PHYRA              0x00000400 /* PHY Reset Asserted */
 325 #define E1000_STATUS_GIO_MASTER_ENABLE  0x00080000 /* Master request status */
 326 #define E1000_STATUS_PCI66              0x00000800 /* In 66Mhz slot */
 327 #define E1000_STATUS_BUS64              0x00001000 /* In 64 bit slot */
 328 #define E1000_STATUS_PCIX_MODE          0x00002000 /* PCI-X mode */
 329 #define E1000_STATUS_PCIX_SPEED         0x0000C000 /* PCI-X bus speed */
 330 
 331 /* Constants used to interpret the masked PCI-X bus speed. */
 332 #define E1000_STATUS_PCIX_SPEED_66      0x00000000 /* PCI-X bus spd 50-66MHz */
 333 #define E1000_STATUS_PCIX_SPEED_100     0x00004000 /* PCI-X bus spd 66-100MHz */
 334 #define E1000_STATUS_PCIX_SPEED_133     0x00008000 /* PCI-X bus spd 100-133MHz*/
 335 
 336 #define SPEED_10        10
 337 #define SPEED_100       100
 338 #define SPEED_1000      1000
 339 #define HALF_DUPLEX     1
 340 #define FULL_DUPLEX     2
 341 
 342 #define PHY_FORCE_TIME  20
 343 
 344 #define ADVERTISE_10_HALF               0x0001
 345 #define ADVERTISE_10_FULL               0x0002
 346 #define ADVERTISE_100_HALF              0x0004
 347 #define ADVERTISE_100_FULL              0x0008
 348 #define ADVERTISE_1000_HALF             0x0010 /* Not used, just FYI */
 349 #define ADVERTISE_1000_FULL             0x0020
 350 
 351 /* 1000/H is not supported, nor spec-compliant. */
 352 #define E1000_ALL_SPEED_DUPLEX  ( \
 353         ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
 354         ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
 355 #define E1000_ALL_NOT_GIG       ( \
 356         ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
 357         ADVERTISE_100_FULL)
 358 #define E1000_ALL_100_SPEED     (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
 359 #define E1000_ALL_10_SPEED      (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
 360 #define E1000_ALL_HALF_DUPLEX   (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
 361 
 362 #define AUTONEG_ADVERTISE_SPEED_DEFAULT         E1000_ALL_SPEED_DUPLEX
 363 
 364 /* LED Control */
 365 #define E1000_PHY_LED0_MODE_MASK        0x00000007
 366 #define E1000_PHY_LED0_IVRT             0x00000008
 367 #define E1000_PHY_LED0_MASK             0x0000001F
 368 
 369 #define E1000_LEDCTL_LED0_MODE_MASK     0x0000000F
 370 #define E1000_LEDCTL_LED0_MODE_SHIFT    0
 371 #define E1000_LEDCTL_LED0_IVRT          0x00000040
 372 #define E1000_LEDCTL_LED0_BLINK         0x00000080
 373 
 374 #define E1000_LEDCTL_MODE_LINK_UP       0x2
 375 #define E1000_LEDCTL_MODE_LED_ON        0xE
 376 #define E1000_LEDCTL_MODE_LED_OFF       0xF
 377 
 378 /* Transmit Descriptor bit definitions */
 379 #define E1000_TXD_DTYP_D        0x00100000 /* Data Descriptor */
 380 #define E1000_TXD_DTYP_C        0x00000000 /* Context Descriptor */
 381 #define E1000_TXD_POPTS_IXSM    0x01       /* Insert IP checksum */
 382 #define E1000_TXD_POPTS_TXSM    0x02       /* Insert TCP/UDP checksum */
 383 #define E1000_TXD_CMD_EOP       0x01000000 /* End of Packet */
 384 #define E1000_TXD_CMD_IFCS      0x02000000 /* Insert FCS (Ethernet CRC) */
 385 #define E1000_TXD_CMD_IC        0x04000000 /* Insert Checksum */
 386 #define E1000_TXD_CMD_RS        0x08000000 /* Report Status */
 387 #define E1000_TXD_CMD_RPS       0x10000000 /* Report Packet Sent */
 388 #define E1000_TXD_CMD_DEXT      0x20000000 /* Desc extension (0 = legacy) */
 389 #define E1000_TXD_CMD_VLE       0x40000000 /* Add VLAN tag */
 390 #define E1000_TXD_CMD_IDE       0x80000000 /* Enable Tidv register */
 391 #define E1000_TXD_STAT_DD       0x00000001 /* Descriptor Done */
 392 #define E1000_TXD_STAT_EC       0x00000002 /* Excess Collisions */
 393 #define E1000_TXD_STAT_LC       0x00000004 /* Late Collisions */
 394 #define E1000_TXD_STAT_TU       0x00000008 /* Transmit underrun */
 395 #define E1000_TXD_CMD_TCP       0x01000000 /* TCP packet */
 396 #define E1000_TXD_CMD_IP        0x02000000 /* IP packet */
 397 #define E1000_TXD_CMD_TSE       0x04000000 /* TCP Seg enable */
 398 #define E1000_TXD_STAT_TC       0x00000004 /* Tx Underrun */
 399 #define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
 400 
 401 /* Transmit Control */
 402 #define E1000_TCTL_EN           0x00000002 /* enable Tx */
 403 #define E1000_TCTL_PSP          0x00000008 /* pad short packets */
 404 #define E1000_TCTL_CT           0x00000ff0 /* collision threshold */
 405 #define E1000_TCTL_COLD         0x003ff000 /* collision distance */
 406 #define E1000_TCTL_RTLC         0x01000000 /* Re-transmit on late collision */
 407 #define E1000_TCTL_MULR         0x10000000 /* Multiple request support */
 408 
 409 /* Transmit Arbitration Count */
 410 #define E1000_TARC0_ENABLE      0x00000400 /* Enable Tx Queue 0 */
 411 
 412 /* SerDes Control */
 413 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK      0x0400
 414 #define E1000_SCTL_ENABLE_SERDES_LOOPBACK       0x0410
 415 
 416 /* Receive Checksum Control */
 417 #define E1000_RXCSUM_IPOFL      0x00000100 /* IPv4 checksum offload */
 418 #define E1000_RXCSUM_TUOFL      0x00000200 /* TCP / UDP checksum offload */
 419 #define E1000_RXCSUM_CRCOFL     0x00000800 /* CRC32 offload enable */
 420 #define E1000_RXCSUM_IPPCSE     0x00001000 /* IP payload checksum enable */
 421 #define E1000_RXCSUM_PCSD       0x00002000 /* packet checksum disabled */
 422 
 423 /* Header split receive */
 424 #define E1000_RFCTL_NFSW_DIS            0x00000040
 425 #define E1000_RFCTL_NFSR_DIS            0x00000080
 426 #define E1000_RFCTL_ACK_DIS             0x00001000
 427 #define E1000_RFCTL_EXTEN               0x00008000
 428 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
 429 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
 430 #define E1000_RFCTL_LEF                 0x00040000
 431 
 432 /* Collision related configuration parameters */
 433 #define E1000_COLLISION_THRESHOLD       15
 434 #define E1000_CT_SHIFT                  4
 435 #define E1000_COLLISION_DISTANCE        63
 436 #define E1000_COLD_SHIFT                12
 437 
 438 /* Default values for the transmit IPG register */
 439 #define DEFAULT_82542_TIPG_IPGT         10
 440 #define DEFAULT_82543_TIPG_IPGT_FIBER   9
 441 #define DEFAULT_82543_TIPG_IPGT_COPPER  8
 442 
 443 #define E1000_TIPG_IPGT_MASK            0x000003FF
 444 
 445 #define DEFAULT_82542_TIPG_IPGR1        2
 446 #define DEFAULT_82543_TIPG_IPGR1        8
 447 #define E1000_TIPG_IPGR1_SHIFT          10
 448 
 449 #define DEFAULT_82542_TIPG_IPGR2        10
 450 #define DEFAULT_82543_TIPG_IPGR2        6
 451 #define DEFAULT_80003ES2LAN_TIPG_IPGR2  7
 452 #define E1000_TIPG_IPGR2_SHIFT          20
 453 
 454 /* Ethertype field values */
 455 #define ETHERNET_IEEE_VLAN_TYPE         0x8100  /* 802.3ac packet */
 456 
 457 #define ETHERNET_FCS_SIZE               4
 458 #define MAX_JUMBO_FRAME_SIZE            0x3F00
 459 
 460 /* Extended Configuration Control and Size */
 461 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP     0x00000020
 462 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE      0x00000001
 463 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE      0x00000008
 464 #define E1000_EXTCNF_CTRL_SWFLAG                0x00000020
 465 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG          0x00000080
 466 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK  0x00FF0000
 467 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16
 468 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK  0x0FFF0000
 469 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16
 470 
 471 #define E1000_PHY_CTRL_D0A_LPLU                 0x00000002
 472 #define E1000_PHY_CTRL_NOND0A_LPLU              0x00000004
 473 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE       0x00000008
 474 #define E1000_PHY_CTRL_GBE_DISABLE              0x00000040
 475 
 476 #define E1000_KABGTXD_BGSQLBIAS                 0x00050000
 477 
 478 /* Low Power IDLE Control */
 479 #define E1000_LPIC_LPIET_SHIFT          24      /* Low Power Idle Entry Time */
 480 
 481 /* PBA constants */
 482 #define E1000_PBA_8K            0x0008    /* 8KB */
 483 #define E1000_PBA_10K           0x000A    /* 10KB */
 484 #define E1000_PBA_12K           0x000C    /* 12KB */
 485 #define E1000_PBA_14K           0x000E    /* 14KB */
 486 #define E1000_PBA_16K           0x0010    /* 16KB */
 487 #define E1000_PBA_18K           0x0012
 488 #define E1000_PBA_20K           0x0014
 489 #define E1000_PBA_22K           0x0016
 490 #define E1000_PBA_24K           0x0018
 491 #define E1000_PBA_26K           0x001A
 492 #define E1000_PBA_30K           0x001E
 493 #define E1000_PBA_32K           0x0020
 494 #define E1000_PBA_34K           0x0022
 495 #define E1000_PBA_35K           0x0023
 496 #define E1000_PBA_38K           0x0026
 497 #define E1000_PBA_40K           0x0028
 498 #define E1000_PBA_48K           0x0030    /* 48KB */
 499 #define E1000_PBA_64K           0x0040    /* 64KB */
 500 
 501 #define E1000_PBA_RXA_MASK      0xFFFF
 502 
 503 #define E1000_PBS_16K           E1000_PBA_16K
 504 
 505 /* Uncorrectable/correctable ECC Error counts and enable bits */
 506 #define E1000_PBECCSTS_CORR_ERR_CNT_MASK        0x000000FF
 507 #define E1000_PBECCSTS_UNCORR_ERR_CNT_MASK      0x0000FF00
 508 #define E1000_PBECCSTS_UNCORR_ERR_CNT_SHIFT     8
 509 #define E1000_PBECCSTS_ECC_ENABLE               0x00010000
 510 
 511 #define IFS_MAX                 80
 512 #define IFS_MIN                 40
 513 #define IFS_RATIO               4
 514 #define IFS_STEP                10
 515 #define MIN_NUM_XMITS           1000
 516 
 517 /* SW Semaphore Register */
 518 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
 519 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
 520 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
 521 
 522 #define E1000_SWSM2_LOCK        0x00000002 /* Secondary driver semaphore bit */
 523 
 524 /* Interrupt Cause Read */
 525 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
 526 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
 527 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
 528 #define E1000_ICR_RXSEQ         0x00000008 /* Rx sequence error */
 529 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 530 #define E1000_ICR_RXO           0x00000040 /* Rx overrun */
 531 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
 532 #define E1000_ICR_VMMB          0x00000100 /* VM MB event */
 533 #define E1000_ICR_RXCFG         0x00000400 /* Rx /c/ ordered set */
 534 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
 535 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
 536 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
 537 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
 538 #define E1000_ICR_TXD_LOW       0x00008000
 539 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
 540 #define E1000_ICR_ECCER         0x00400000 /* Uncorrectable ECC Error */
 541 #define E1000_ICR_TS            0x00080000 /* Time Sync Interrupt */
 542 #define E1000_ICR_DRSTA         0x40000000 /* Device Reset Asserted */
 543 /* If this bit asserted, the driver should claim the interrupt */
 544 #define E1000_ICR_INT_ASSERTED  0x80000000
 545 #define E1000_ICR_DOUTSYNC      0x10000000 /* NIC DMA out of sync */
 546 #define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
 547 #define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
 548 #define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
 549 #define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
 550 #define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
 551 #define E1000_ICR_FER           0x00400000 /* Fatal Error */
 552 
 553 #define E1000_ICR_THS           0x00800000 /* ICR.THS: Thermal Sensor Event*/
 554 #define E1000_ICR_MDDET         0x10000000 /* Malicious Driver Detect */
 555 
 556 #define E1000_ITR_MASK          0x000FFFFF /* ITR value bitfield */
 557 #define E1000_ITR_MULT          256 /* ITR mulitplier in nsec */
 558 
 559 /* PBA ECC Register */
 560 #define E1000_PBA_ECC_COUNTER_MASK      0xFFF00000 /* ECC counter mask */
 561 #define E1000_PBA_ECC_COUNTER_SHIFT     20 /* ECC counter shift value */
 562 #define E1000_PBA_ECC_CORR_EN   0x00000001 /* Enable ECC error correction */
 563 #define E1000_PBA_ECC_STAT_CLR  0x00000002 /* Clear ECC error counter */
 564 #define E1000_PBA_ECC_INT_EN    0x00000004 /* Enable ICR bit 5 on ECC error */
 565 
 566 /* Extended Interrupt Cause Read */
 567 #define E1000_EICR_RX_QUEUE0    0x00000001 /* Rx Queue 0 Interrupt */
 568 #define E1000_EICR_RX_QUEUE1    0x00000002 /* Rx Queue 1 Interrupt */
 569 #define E1000_EICR_RX_QUEUE2    0x00000004 /* Rx Queue 2 Interrupt */
 570 #define E1000_EICR_RX_QUEUE3    0x00000008 /* Rx Queue 3 Interrupt */
 571 #define E1000_EICR_TX_QUEUE0    0x00000100 /* Tx Queue 0 Interrupt */
 572 #define E1000_EICR_TX_QUEUE1    0x00000200 /* Tx Queue 1 Interrupt */
 573 #define E1000_EICR_TX_QUEUE2    0x00000400 /* Tx Queue 2 Interrupt */
 574 #define E1000_EICR_TX_QUEUE3    0x00000800 /* Tx Queue 3 Interrupt */
 575 #define E1000_EICR_TCP_TIMER    0x40000000 /* TCP Timer */
 576 #define E1000_EICR_OTHER        0x80000000 /* Interrupt Cause Active */
 577 /* TCP Timer */
 578 #define E1000_TCPTIMER_KS       0x00000100 /* KickStart */
 579 #define E1000_TCPTIMER_COUNT_ENABLE     0x00000200 /* Count Enable */
 580 #define E1000_TCPTIMER_COUNT_FINISH     0x00000400 /* Count finish */
 581 #define E1000_TCPTIMER_LOOP     0x00000800 /* Loop */
 582 
 583 /* This defines the bits that are set in the Interrupt Mask
 584  * Set/Read Register.  Each bit is documented below:
 585  *   o RXT0   = Receiver Timer Interrupt (ring 0)
 586  *   o TXDW   = Transmit Descriptor Written Back
 587  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 588  *   o RXSEQ  = Receive Sequence Error
 589  *   o LSC    = Link Status Change
 590  */
 591 #define IMS_ENABLE_MASK ( \
 592         E1000_IMS_RXT0   |    \
 593         E1000_IMS_TXDW   |    \
 594         E1000_IMS_RXDMT0 |    \
 595         E1000_IMS_RXSEQ  |    \
 596         E1000_IMS_LSC)
 597 
 598 /* Interrupt Mask Set */
 599 #define E1000_IMS_TXDW          E1000_ICR_TXDW    /* Tx desc written back */
 600 #define E1000_IMS_TXQE          E1000_ICR_TXQE    /* Transmit Queue empty */
 601 #define E1000_IMS_LSC           E1000_ICR_LSC     /* Link Status Change */
 602 #define E1000_IMS_VMMB          E1000_ICR_VMMB    /* Mail box activity */
 603 #define E1000_IMS_RXSEQ         E1000_ICR_RXSEQ   /* Rx sequence error */
 604 #define E1000_IMS_RXDMT0        E1000_ICR_RXDMT0  /* Rx desc min. threshold */
 605 #define E1000_IMS_RXO           E1000_ICR_RXO     /* Rx overrun */
 606 #define E1000_IMS_RXT0          E1000_ICR_RXT0    /* Rx timer intr */
 607 #define E1000_IMS_TXD_LOW       E1000_ICR_TXD_LOW
 608 #define E1000_IMS_ECCER         E1000_ICR_ECCER   /* Uncorrectable ECC Error */
 609 #define E1000_IMS_TS            E1000_ICR_TS      /* Time Sync Interrupt */
 610 #define E1000_IMS_DRSTA         E1000_ICR_DRSTA   /* Device Reset Asserted */
 611 #define E1000_IMS_DOUTSYNC      E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
 612 #define E1000_IMS_RXQ0          E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
 613 #define E1000_IMS_RXQ1          E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
 614 #define E1000_IMS_TXQ0          E1000_ICR_TXQ0 /* Tx Queue 0 Interrupt */
 615 #define E1000_IMS_TXQ1          E1000_ICR_TXQ1 /* Tx Queue 1 Interrupt */
 616 #define E1000_IMS_OTHER         E1000_ICR_OTHER /* Other Interrupts */
 617 #define E1000_IMS_FER           E1000_ICR_FER /* Fatal Error */
 618 
 619 #define E1000_IMS_THS           E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/
 620 #define E1000_IMS_MDDET         E1000_ICR_MDDET /* Malicious Driver Detect */
 621 /* Extended Interrupt Mask Set */
 622 #define E1000_EIMS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
 623 #define E1000_EIMS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
 624 #define E1000_EIMS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
 625 #define E1000_EIMS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
 626 #define E1000_EIMS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
 627 #define E1000_EIMS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
 628 #define E1000_EIMS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
 629 #define E1000_EIMS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
 630 #define E1000_EIMS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
 631 #define E1000_EIMS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
 632 
 633 /* Interrupt Cause Set */
 634 #define E1000_ICS_LSC           E1000_ICR_LSC       /* Link Status Change */
 635 #define E1000_ICS_RXSEQ         E1000_ICR_RXSEQ     /* Rx sequence error */
 636 #define E1000_ICS_RXDMT0        E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 637 
 638 /* Extended Interrupt Cause Set */
 639 #define E1000_EICS_RX_QUEUE0    E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */
 640 #define E1000_EICS_RX_QUEUE1    E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */
 641 #define E1000_EICS_RX_QUEUE2    E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */
 642 #define E1000_EICS_RX_QUEUE3    E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */
 643 #define E1000_EICS_TX_QUEUE0    E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */
 644 #define E1000_EICS_TX_QUEUE1    E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */
 645 #define E1000_EICS_TX_QUEUE2    E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */
 646 #define E1000_EICS_TX_QUEUE3    E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */
 647 #define E1000_EICS_TCP_TIMER    E1000_EICR_TCP_TIMER /* TCP Timer */
 648 #define E1000_EICS_OTHER        E1000_EICR_OTHER   /* Interrupt Cause Active */
 649 
 650 #define E1000_EITR_ITR_INT_MASK 0x0000FFFF
 651 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */
 652 #define E1000_EITR_CNT_IGNR     0x80000000 /* Don't reset counters on write */
 653 
 654 /* Transmit Descriptor Control */
 655 #define E1000_TXDCTL_PTHRESH    0x0000003F /* TXDCTL Prefetch Threshold */
 656 #define E1000_TXDCTL_HTHRESH    0x00003F00 /* TXDCTL Host Threshold */
 657 #define E1000_TXDCTL_WTHRESH    0x003F0000 /* TXDCTL Writeback Threshold */
 658 #define E1000_TXDCTL_GRAN       0x01000000 /* TXDCTL Granularity */
 659 #define E1000_TXDCTL_FULL_TX_DESC_WB    0x01010000 /* GRAN=1, WTHRESH=1 */
 660 #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
 661 /* Enable the counting of descriptors still to be processed. */
 662 #define E1000_TXDCTL_COUNT_DESC 0x00400000
 663 
 664 /* Flow Control Constants */
 665 #define FLOW_CONTROL_ADDRESS_LOW        0x00C28001
 666 #define FLOW_CONTROL_ADDRESS_HIGH       0x00000100
 667 #define FLOW_CONTROL_TYPE               0x8808
 668 
 669 /* 802.1q VLAN Packet Size */
 670 #define VLAN_TAG_SIZE                   4    /* 802.3ac tag (not DMA'd) */
 671 #define E1000_VLAN_FILTER_TBL_SIZE      128  /* VLAN Filter Table (4096 bits) */
 672 
 673 /* Receive Address
 674  * Number of high/low register pairs in the RAR. The RAR (Receive Address
 675  * Registers) holds the directed and multicast addresses that we monitor.
 676  * Technically, we have 16 spots.  However, we reserve one of these spots
 677  * (RAR[15]) for our directed address used by controllers with
 678  * manageability enabled, allowing us room for 15 multicast addresses.
 679  */
 680 #define E1000_RAR_ENTRIES       15
 681 #define E1000_RAH_AV            0x80000000 /* Receive descriptor valid */
 682 #define E1000_RAL_MAC_ADDR_LEN  4
 683 #define E1000_RAH_MAC_ADDR_LEN  2
 684 #define E1000_RAH_QUEUE_MASK_82575      0x000C0000
 685 #define E1000_RAH_POOL_1        0x00040000
 686 
 687 /* Error Codes */
 688 #define E1000_SUCCESS                   0
 689 #define E1000_ERR_NVM                   1
 690 #define E1000_ERR_PHY                   2
 691 #define E1000_ERR_CONFIG                3
 692 #define E1000_ERR_PARAM                 4
 693 #define E1000_ERR_MAC_INIT              5
 694 #define E1000_ERR_PHY_TYPE              6
 695 #define E1000_ERR_RESET                 9
 696 #define E1000_ERR_MASTER_REQUESTS_PENDING       10
 697 #define E1000_ERR_HOST_INTERFACE_COMMAND        11
 698 #define E1000_BLK_PHY_RESET             12
 699 #define E1000_ERR_SWFW_SYNC             13
 700 #define E1000_NOT_IMPLEMENTED           14
 701 #define E1000_ERR_MBX                   15
 702 #define E1000_ERR_INVALID_ARGUMENT      16
 703 #define E1000_ERR_NO_SPACE              17
 704 #define E1000_ERR_NVM_PBA_SECTION       18
 705 #define E1000_ERR_I2C                   19
 706 #define E1000_ERR_INVM_VALUE_NOT_FOUND  20
 707 
 708 /* Loop limit on how long we wait for auto-negotiation to complete */
 709 #define FIBER_LINK_UP_LIMIT             50
 710 #define COPPER_LINK_UP_LIMIT            10
 711 #define PHY_AUTO_NEG_LIMIT              45
 712 #define PHY_FORCE_LIMIT                 20
 713 /* Number of 100 microseconds we wait for PCI Express master disable */
 714 #define MASTER_DISABLE_TIMEOUT          800
 715 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
 716 #define PHY_CFG_TIMEOUT                 100
 717 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
 718 #define MDIO_OWNERSHIP_TIMEOUT          10
 719 /* Number of milliseconds for NVM auto read done after MAC reset. */
 720 #define AUTO_READ_DONE_TIMEOUT          10
 721 
 722 /* Flow Control */
 723 #define E1000_FCRTH_RTH         0x0000FFF8 /* Mask Bits[15:3] for RTH */
 724 #define E1000_FCRTL_RTL         0x0000FFF8 /* Mask Bits[15:3] for RTL */
 725 #define E1000_FCRTL_XONE        0x80000000 /* Enable XON frame transmission */
 726 
 727 /* Transmit Configuration Word */
 728 #define E1000_TXCW_FD           0x00000020 /* TXCW full duplex */
 729 #define E1000_TXCW_PAUSE        0x00000080 /* TXCW sym pause request */
 730 #define E1000_TXCW_ASM_DIR      0x00000100 /* TXCW astm pause direction */
 731 #define E1000_TXCW_PAUSE_MASK   0x00000180 /* TXCW pause request mask */
 732 #define E1000_TXCW_ANE          0x80000000 /* Auto-neg enable */
 733 
 734 /* Receive Configuration Word */
 735 #define E1000_RXCW_CW           0x0000ffff /* RxConfigWord mask */
 736 #define E1000_RXCW_IV           0x08000000 /* Receive config invalid */
 737 #define E1000_RXCW_C            0x20000000 /* Receive config */
 738 #define E1000_RXCW_SYNCH        0x40000000 /* Receive config synch */
 739 
 740 #define E1000_TSYNCTXCTL_VALID          0x00000001 /* Tx timestamp valid */
 741 #define E1000_TSYNCTXCTL_ENABLED        0x00000010 /* enable Tx timestamping */
 742 
 743 #define E1000_TSYNCRXCTL_VALID          0x00000001 /* Rx timestamp valid */
 744 #define E1000_TSYNCRXCTL_TYPE_MASK      0x0000000E /* Rx type mask */
 745 #define E1000_TSYNCRXCTL_TYPE_L2_V2     0x00
 746 #define E1000_TSYNCRXCTL_TYPE_L4_V1     0x02
 747 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2  0x04
 748 #define E1000_TSYNCRXCTL_TYPE_ALL       0x08
 749 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2  0x0A
 750 #define E1000_TSYNCRXCTL_ENABLED        0x00000010 /* enable Rx timestamping */
 751 #define E1000_TSYNCRXCTL_SYSCFI         0x00000020 /* Sys clock frequency */
 752 
 753 #define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE        0x00000000
 754 #define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE   0x00010000
 755 
 756 #define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE        0x00000000
 757 #define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE   0x01000000
 758 
 759 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK              0x000000FF
 760 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE            0x00
 761 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE       0x01
 762 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE        0x02
 763 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE      0x03
 764 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE      0x04
 765 
 766 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK              0x00000F00
 767 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE            0x0000
 768 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE       0x0100
 769 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE  0x0200
 770 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
 771 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE        0x0800
 772 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE      0x0900
 773 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
 774 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE        0x0B00
 775 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE      0x0C00
 776 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE      0x0D00
 777 
 778 #define E1000_TIMINCA_16NS_SHIFT        24
 779 #define E1000_TIMINCA_INCPERIOD_SHIFT   24
 780 #define E1000_TIMINCA_INCVALUE_MASK     0x00FFFFFF
 781 
 782 #define E1000_TSICR_TXTS                0x00000002
 783 #define E1000_TSIM_TXTS                 0x00000002
 784 /* TUPLE Filtering Configuration */
 785 #define E1000_TTQF_DISABLE_MASK         0xF0008000 /* TTQF Disable Mask */
 786 #define E1000_TTQF_QUEUE_ENABLE         0x100   /* TTQF Queue Enable Bit */
 787 #define E1000_TTQF_PROTOCOL_MASK        0xFF    /* TTQF Protocol Mask */
 788 /* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */
 789 #define E1000_TTQF_PROTOCOL_TCP         0x0
 790 /* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
 791 #define E1000_TTQF_PROTOCOL_UDP         0x1
 792 /* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */
 793 #define E1000_TTQF_PROTOCOL_SCTP        0x2
 794 #define E1000_TTQF_PROTOCOL_SHIFT       5       /* TTQF Protocol Shift */
 795 #define E1000_TTQF_QUEUE_SHIFT          16      /* TTQF Queue Shfit */
 796 #define E1000_TTQF_RX_QUEUE_MASK        0x70000 /* TTQF Queue Mask */
 797 #define E1000_TTQF_MASK_ENABLE          0x10000000 /* TTQF Mask Enable Bit */
 798 #define E1000_IMIR_CLEAR_MASK           0xF001FFFF /* IMIR Reg Clear Mask */
 799 #define E1000_IMIR_PORT_BYPASS          0x20000 /* IMIR Port Bypass Bit */
 800 #define E1000_IMIR_PRIORITY_SHIFT       29 /* IMIR Priority Shift */
 801 #define E1000_IMIREXT_CLEAR_MASK        0x7FFFF /* IMIREXT Reg Clear Mask */
 802 
 803 #define E1000_MDICNFG_EXT_MDIO          0x80000000 /* MDI ext/int destination */
 804 #define E1000_MDICNFG_COM_MDIO          0x40000000 /* MDI shared w/ lan 0 */
 805 #define E1000_MDICNFG_PHY_MASK          0x03E00000
 806 #define E1000_MDICNFG_PHY_SHIFT         21
 807 
 808 #define E1000_THSTAT_LOW_EVENT          0x20000000 /* Low thermal threshold */
 809 #define E1000_THSTAT_MID_EVENT          0x00200000 /* Mid thermal threshold */
 810 #define E1000_THSTAT_HIGH_EVENT         0x00002000 /* High thermal threshold */
 811 #define E1000_THSTAT_PWR_DOWN           0x00000001 /* Power Down Event */
 812 #define E1000_THSTAT_LINK_THROTTLE      0x00000002 /* Link Spd Throttle Event */
 813 
 814 /* I350 EEE defines */
 815 #define E1000_IPCNFG_EEE_1G_AN          0x00000008 /* IPCNFG EEE Ena 1G AN */
 816 #define E1000_IPCNFG_EEE_100M_AN        0x00000004 /* IPCNFG EEE Ena 100M AN */
 817 #define E1000_EEER_TX_LPI_EN            0x00010000 /* EEER Tx LPI Enable */
 818 #define E1000_EEER_RX_LPI_EN            0x00020000 /* EEER Rx LPI Enable */
 819 #define E1000_EEER_LPI_FC               0x00040000 /* EEER Ena on Flow Cntrl */
 820 /* EEE status */
 821 #define E1000_EEER_EEE_NEG              0x20000000 /* EEE capability nego */
 822 #define E1000_EEER_RX_LPI_STATUS        0x40000000 /* Rx in LPI state */
 823 #define E1000_EEER_TX_LPI_STATUS        0x80000000 /* Tx in LPI state */
 824 #define E1000_EEE_SU_LPI_CLK_STP        0x00800000 /* EEE LPI Clock Stop */
 825 /* PCI Express Control */
 826 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
 827 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
 828 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
 829 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
 830 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
 831 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
 832 #define E1000_GCR_CMPL_TMOUT_MASK       0x0000F000
 833 #define E1000_GCR_CMPL_TMOUT_10ms       0x00001000
 834 #define E1000_GCR_CMPL_TMOUT_RESEND     0x00010000
 835 #define E1000_GCR_CAP_VER2              0x00040000
 836 
 837 #define PCIE_NO_SNOOP_ALL       (E1000_GCR_RXD_NO_SNOOP | \
 838                                  E1000_GCR_RXDSCW_NO_SNOOP | \
 839                                  E1000_GCR_RXDSCR_NO_SNOOP | \
 840                                  E1000_GCR_TXD_NO_SNOOP    | \
 841                                  E1000_GCR_TXDSCW_NO_SNOOP | \
 842                                  E1000_GCR_TXDSCR_NO_SNOOP)
 843 
 844 /* mPHY address control and data registers */
 845 #define E1000_MPHY_ADDR_CTL             0x0024 /* Address Control Reg */
 846 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000
 847 #define E1000_MPHY_DATA                 0x0E10 /* Data Register */
 848 
 849 /* AFE CSR Offset for PCS CLK */
 850 #define E1000_MPHY_PCS_CLK_REG_OFFSET   0x0004
 851 /* Override for near end digital loopback. */
 852 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN       0x10
 853 
 854 /* PHY Control Register */
 855 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
 856 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
 857 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
 858 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
 859 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
 860 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
 861 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
 862 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
 863 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
 864 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
 865 #define MII_CR_SPEED_1000       0x0040
 866 #define MII_CR_SPEED_100        0x2000
 867 #define MII_CR_SPEED_10         0x0000
 868 
 869 /* PHY Status Register */
 870 #define MII_SR_EXTENDED_CAPS    0x0001 /* Extended register capabilities */
 871 #define MII_SR_JABBER_DETECT    0x0002 /* Jabber Detected */
 872 #define MII_SR_LINK_STATUS      0x0004 /* Link Status 1 = link */
 873 #define MII_SR_AUTONEG_CAPS     0x0008 /* Auto Neg Capable */
 874 #define MII_SR_REMOTE_FAULT     0x0010 /* Remote Fault Detect */
 875 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
 876 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
 877 #define MII_SR_EXTENDED_STATUS  0x0100 /* Ext. status info in Reg 0x0F */
 878 #define MII_SR_100T2_HD_CAPS    0x0200 /* 100T2 Half Duplex Capable */
 879 #define MII_SR_100T2_FD_CAPS    0x0400 /* 100T2 Full Duplex Capable */
 880 #define MII_SR_10T_HD_CAPS      0x0800 /* 10T   Half Duplex Capable */
 881 #define MII_SR_10T_FD_CAPS      0x1000 /* 10T   Full Duplex Capable */
 882 #define MII_SR_100X_HD_CAPS     0x2000 /* 100X  Half Duplex Capable */
 883 #define MII_SR_100X_FD_CAPS     0x4000 /* 100X  Full Duplex Capable */
 884 #define MII_SR_100T4_CAPS       0x8000 /* 100T4 Capable */
 885 
 886 /* Autoneg Advertisement Register */
 887 #define NWAY_AR_SELECTOR_FIELD  0x0001   /* indicates IEEE 802.3 CSMA/CD */
 888 #define NWAY_AR_10T_HD_CAPS     0x0020   /* 10T   Half Duplex Capable */
 889 #define NWAY_AR_10T_FD_CAPS     0x0040   /* 10T   Full Duplex Capable */
 890 #define NWAY_AR_100TX_HD_CAPS   0x0080   /* 100TX Half Duplex Capable */
 891 #define NWAY_AR_100TX_FD_CAPS   0x0100   /* 100TX Full Duplex Capable */
 892 #define NWAY_AR_100T4_CAPS      0x0200   /* 100T4 Capable */
 893 #define NWAY_AR_PAUSE           0x0400   /* Pause operation desired */
 894 #define NWAY_AR_ASM_DIR         0x0800   /* Asymmetric Pause Direction bit */
 895 #define NWAY_AR_REMOTE_FAULT    0x2000   /* Remote Fault detected */
 896 #define NWAY_AR_NEXT_PAGE       0x8000   /* Next Page ability supported */
 897 
 898 /* Link Partner Ability Register (Base Page) */
 899 #define NWAY_LPAR_SELECTOR_FIELD        0x0000 /* LP protocol selector field */
 900 #define NWAY_LPAR_10T_HD_CAPS           0x0020 /* LP 10T Half Dplx Capable */
 901 #define NWAY_LPAR_10T_FD_CAPS           0x0040 /* LP 10T Full Dplx Capable */
 902 #define NWAY_LPAR_100TX_HD_CAPS         0x0080 /* LP 100TX Half Dplx Capable */
 903 #define NWAY_LPAR_100TX_FD_CAPS         0x0100 /* LP 100TX Full Dplx Capable */
 904 #define NWAY_LPAR_100T4_CAPS            0x0200 /* LP is 100T4 Capable */
 905 #define NWAY_LPAR_PAUSE                 0x0400 /* LP Pause operation desired */
 906 #define NWAY_LPAR_ASM_DIR               0x0800 /* LP Asym Pause Direction bit */
 907 #define NWAY_LPAR_REMOTE_FAULT          0x2000 /* LP detected Remote Fault */
 908 #define NWAY_LPAR_ACKNOWLEDGE           0x4000 /* LP rx'd link code word */
 909 #define NWAY_LPAR_NEXT_PAGE             0x8000 /* Next Page ability supported */
 910 
 911 /* Autoneg Expansion Register */
 912 #define NWAY_ER_LP_NWAY_CAPS            0x0001 /* LP has Auto Neg Capability */
 913 #define NWAY_ER_PAGE_RXD                0x0002 /* LP 10T Half Dplx Capable */
 914 #define NWAY_ER_NEXT_PAGE_CAPS          0x0004 /* LP 10T Full Dplx Capable */
 915 #define NWAY_ER_LP_NEXT_PAGE_CAPS       0x0008 /* LP 100TX Half Dplx Capable */
 916 #define NWAY_ER_PAR_DETECT_FAULT        0x0010 /* LP 100TX Full Dplx Capable */
 917 
 918 /* 1000BASE-T Control Register */
 919 #define CR_1000T_ASYM_PAUSE     0x0080 /* Advertise asymmetric pause bit */
 920 #define CR_1000T_HD_CAPS        0x0100 /* Advertise 1000T HD capability */
 921 #define CR_1000T_FD_CAPS        0x0200 /* Advertise 1000T FD capability  */
 922 /* 1=Repeater/switch device port 0=DTE device */
 923 #define CR_1000T_REPEATER_DTE   0x0400
 924 /* 1=Configure PHY as Master 0=Configure PHY as Slave */
 925 #define CR_1000T_MS_VALUE       0x0800
 926 /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
 927 #define CR_1000T_MS_ENABLE      0x1000
 928 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
 929 #define CR_1000T_TEST_MODE_1    0x2000 /* Transmit Waveform test */
 930 #define CR_1000T_TEST_MODE_2    0x4000 /* Master Transmit Jitter test */
 931 #define CR_1000T_TEST_MODE_3    0x6000 /* Slave Transmit Jitter test */
 932 #define CR_1000T_TEST_MODE_4    0x8000 /* Transmitter Distortion test */
 933 
 934 /* 1000BASE-T Status Register */
 935 #define SR_1000T_IDLE_ERROR_CNT         0x00FF /* Num idle err since last rd */
 936 #define SR_1000T_ASYM_PAUSE_DIR         0x0100 /* LP asym pause direction bit */
 937 #define SR_1000T_LP_HD_CAPS             0x0400 /* LP is 1000T HD capable */
 938 #define SR_1000T_LP_FD_CAPS             0x0800 /* LP is 1000T FD capable */
 939 #define SR_1000T_REMOTE_RX_STATUS       0x1000 /* Remote receiver OK */
 940 #define SR_1000T_LOCAL_RX_STATUS        0x2000 /* Local receiver OK */
 941 #define SR_1000T_MS_CONFIG_RES          0x4000 /* 1=Local Tx Master, 0=Slave */
 942 #define SR_1000T_MS_CONFIG_FAULT        0x8000 /* Master/Slave config fault */
 943 
 944 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT   5
 945 
 946 /* PHY 1000 MII Register/Bit Definitions */
 947 /* PHY Registers defined by IEEE */
 948 #define PHY_CONTROL             0x00 /* Control Register */
 949 #define PHY_STATUS              0x01 /* Status Register */
 950 #define PHY_ID1                 0x02 /* Phy Id Reg (word 1) */
 951 #define PHY_ID2                 0x03 /* Phy Id Reg (word 2) */
 952 #define PHY_AUTONEG_ADV         0x04 /* Autoneg Advertisement */
 953 #define PHY_LP_ABILITY          0x05 /* Link Partner Ability (Base Page) */
 954 #define PHY_AUTONEG_EXP         0x06 /* Autoneg Expansion Reg */
 955 #define PHY_NEXT_PAGE_TX        0x07 /* Next Page Tx */
 956 #define PHY_LP_NEXT_PAGE        0x08 /* Link Partner Next Page */
 957 #define PHY_1000T_CTRL          0x09 /* 1000Base-T Control Reg */
 958 #define PHY_1000T_STATUS        0x0A /* 1000Base-T Status Reg */
 959 #define PHY_EXT_STATUS          0x0F /* Extended Status Reg */
 960 
 961 #define PHY_CONTROL_LB          0x4000 /* PHY Loopback bit */
 962 
 963 /* NVM Control */
 964 #define E1000_EECD_SK           0x00000001 /* NVM Clock */
 965 #define E1000_EECD_CS           0x00000002 /* NVM Chip Select */
 966 #define E1000_EECD_DI           0x00000004 /* NVM Data In */
 967 #define E1000_EECD_DO           0x00000008 /* NVM Data Out */
 968 #define E1000_EECD_REQ          0x00000040 /* NVM Access Request */
 969 #define E1000_EECD_GNT          0x00000080 /* NVM Access Grant */
 970 #define E1000_EECD_PRES         0x00000100 /* NVM Present */
 971 #define E1000_EECD_SIZE         0x00000200 /* NVM Size (0=64 word 1=256 word) */
 972 #define E1000_EECD_BLOCKED      0x00008000 /* Bit banging access blocked flag */
 973 #define E1000_EECD_ABORT        0x00010000 /* NVM operation aborted flag */
 974 #define E1000_EECD_TIMEOUT      0x00020000 /* NVM read operation timeout flag */
 975 #define E1000_EECD_ERROR_CLR    0x00040000 /* NVM error status clear bit */
 976 /* NVM Addressing bits based on type 0=small, 1=large */
 977 #define E1000_EECD_ADDR_BITS    0x00000400
 978 #define E1000_EECD_TYPE         0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
 979 #ifndef E1000_NVM_GRANT_ATTEMPTS
 980 #define E1000_NVM_GRANT_ATTEMPTS        1000 /* NVM # attempts to gain grant */
 981 #endif
 982 #define E1000_EECD_AUTO_RD              0x00000200  /* NVM Auto Read done */
 983 #define E1000_EECD_SIZE_EX_MASK         0x00007800  /* NVM Size */
 984 #define E1000_EECD_SIZE_EX_SHIFT        11
 985 #define E1000_EECD_FLUPD                0x00080000 /* Update FLASH */
 986 #define E1000_EECD_AUPDEN               0x00100000 /* Ena Auto FLASH update */
 987 #define E1000_EECD_SEC1VAL              0x00400000 /* Sector One Valid */
 988 #define E1000_EECD_SEC1VAL_VALID_MASK   (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
 989 #define E1000_EECD_FLUPD_I210           0x00800000 /* Update FLASH */
 990 #define E1000_EECD_FLUDONE_I210         0x04000000 /* Update FLASH done */
 991 #define E1000_EECD_FLASH_DETECTED_I210  0x00080000 /* FLASH detected */
 992 #define E1000_EECD_SEC1VAL_I210         0x02000000 /* Sector One Valid */
 993 #define E1000_FLUDONE_ATTEMPTS          20000
 994 #define E1000_EERD_EEWR_MAX_COUNT       512 /* buffered EEPROM words rw */
 995 #define E1000_I210_FIFO_SEL_RX          0x00
 996 #define E1000_I210_FIFO_SEL_TX_QAV(_i)  (0x02 + (_i))
 997 #define E1000_I210_FIFO_SEL_TX_LEGACY   E1000_I210_FIFO_SEL_TX_QAV(0)
 998 #define E1000_I210_FIFO_SEL_BMC2OS_TX   0x06
 999 #define E1000_I210_FIFO_SEL_BMC2OS_RX   0x01
1000 
1001 #define E1000_I210_FLASH_SECTOR_SIZE    0x1000 /* 4KB FLASH sector unit size */
1002 /* Secure FLASH mode requires removing MSb */
1003 #define E1000_I210_FW_PTR_MASK          0x7FFF
1004 /* Firmware code revision field word offset*/
1005 #define E1000_I210_FW_VER_OFFSET        328
1006 
1007 #define E1000_NVM_RW_REG_DATA   16  /* Offset to data in NVM read/write regs */
1008 #define E1000_NVM_RW_REG_DONE   2   /* Offset to READ/WRITE done bit */
1009 #define E1000_NVM_RW_REG_START  1   /* Start operation */
1010 #define E1000_NVM_RW_ADDR_SHIFT 2   /* Shift to the address bits */
1011 #define E1000_NVM_POLL_WRITE    1   /* Flag for polling for write complete */
1012 #define E1000_NVM_POLL_READ     0   /* Flag for polling for read complete */
1013 #define E1000_FLASH_UPDATES     2000
1014 
1015 /* NVM Word Offsets */
1016 #define NVM_COMPAT                      0x0003
1017 #define NVM_ID_LED_SETTINGS             0x0004
1018 #define NVM_VERSION                     0x0005
1019 #define NVM_SERDES_AMPLITUDE            0x0006 /* SERDES output amplitude */
1020 #define NVM_PHY_CLASS_WORD              0x0007
1021 #define E1000_I210_NVM_FW_MODULE_PTR    0x0010
1022 #define E1000_I350_NVM_FW_MODULE_PTR    0x0051
1023 #define NVM_FUTURE_INIT_WORD1           0x0019
1024 #define NVM_MAC_ADDR                    0x0000
1025 #define NVM_SUB_DEV_ID                  0x000B
1026 #define NVM_SUB_VEN_ID                  0x000C
1027 #define NVM_DEV_ID                      0x000D
1028 #define NVM_VEN_ID                      0x000E
1029 #define NVM_INIT_CTRL_2                 0x000F
1030 #define NVM_INIT_CTRL_4                 0x0013
1031 #define NVM_LED_1_CFG                   0x001C
1032 #define NVM_LED_0_2_CFG                 0x001F
1033 
1034 #define NVM_COMPAT_VALID_CSUM           0x0001
1035 #define NVM_FUTURE_INIT_WORD1_VALID_CSUM        0x0040
1036 
1037 #define NVM_INIT_CONTROL2_REG           0x000F
1038 #define NVM_INIT_CONTROL3_PORT_B        0x0014
1039 #define NVM_INIT_3GIO_3                 0x001A
1040 #define NVM_SWDEF_PINS_CTRL_PORT_0      0x0020
1041 #define NVM_INIT_CONTROL3_PORT_A        0x0024
1042 #define NVM_CFG                         0x0012
1043 #define NVM_ALT_MAC_ADDR_PTR            0x0037
1044 #define NVM_CHECKSUM_REG                0x003F
1045 #define NVM_COMPATIBILITY_REG_3         0x0003
1046 #define NVM_COMPATIBILITY_BIT_MASK      0x8000
1047 
1048 #define E1000_NVM_CFG_DONE_PORT_0       0x040000 /* MNG config cycle done */
1049 #define E1000_NVM_CFG_DONE_PORT_1       0x080000 /* ...for second port */
1050 #define E1000_NVM_CFG_DONE_PORT_2       0x100000 /* ...for third port */
1051 #define E1000_NVM_CFG_DONE_PORT_3       0x200000 /* ...for fourth port */
1052 
1053 #define NVM_82580_LAN_FUNC_OFFSET(a)    ((a) ? (0x40 + (0x40 * (a))) : 0)
1054 
1055 /* Mask bits for fields in Word 0x24 of the NVM */
1056 #define NVM_WORD24_COM_MDIO             0x0008 /* MDIO interface shared */
1057 #define NVM_WORD24_EXT_MDIO             0x0004 /* MDIO accesses routed extrnl */
1058 /* Offset of Link Mode bits for 82575/82576 */
1059 #define NVM_WORD24_LNK_MODE_OFFSET      8
1060 /* Offset of Link Mode bits for 82580 up */
1061 #define NVM_WORD24_82580_LNK_MODE_OFFSET        4
1062 
1063 
1064 /* Mask bits for fields in Word 0x0f of the NVM */
1065 #define NVM_WORD0F_PAUSE_MASK           0x3000
1066 #define NVM_WORD0F_PAUSE                0x1000
1067 #define NVM_WORD0F_ASM_DIR              0x2000
1068 #define NVM_WORD0F_SWPDIO_EXT_MASK      0x00F0
1069 
1070 /* Mask bits for fields in Word 0x1a of the NVM */
1071 #define NVM_WORD1A_ASPM_MASK            0x000C
1072 
1073 /* Mask bits for fields in Word 0x03 of the EEPROM */
1074 #define NVM_COMPAT_LOM                  0x0800
1075 
1076 /* length of string needed to store PBA number */
1077 #define E1000_PBANUM_LENGTH             11
1078 
1079 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
1080 #define NVM_SUM                         0xBABA
1081 
1082 /* OEM NVM Offsets */
1083 #define NVM_OEM_OFFSET_0                6
1084 #define NVM_OEM_OFFSET_1                7
1085 
1086 /* PBA (printed board assembly) number words */
1087 #define NVM_PBA_OFFSET_0                8
1088 #define NVM_PBA_OFFSET_1                9
1089 #define NVM_PBA_PTR_GUARD               0xFAFA
1090 #define NVM_RESERVED_WORD               0xFFFF
1091 #define NVM_PHY_CLASS_A                 0x8000
1092 #define NVM_SERDES_AMPLITUDE_MASK       0x000F
1093 #define NVM_SIZE_MASK                   0x1C00
1094 #define NVM_SIZE_SHIFT                  10
1095 #define NVM_WORD_SIZE_BASE_SHIFT        6
1096 #define NVM_SWDPIO_EXT_SHIFT            4
1097 
1098 /* NVM Commands - Microwire */
1099 #define NVM_READ_OPCODE_MICROWIRE       0x6  /* NVM read opcode */
1100 #define NVM_WRITE_OPCODE_MICROWIRE      0x5  /* NVM write opcode */
1101 #define NVM_ERASE_OPCODE_MICROWIRE      0x7  /* NVM erase opcode */
1102 #define NVM_EWEN_OPCODE_MICROWIRE       0x13 /* NVM erase/write enable */
1103 #define NVM_EWDS_OPCODE_MICROWIRE       0x10 /* NVM erase/write disable */
1104 
1105 /* NVM Commands - SPI */
1106 #define NVM_MAX_RETRY_SPI       5000 /* Max wait of 5ms, for RDY signal */
1107 #define NVM_READ_OPCODE_SPI     0x03 /* NVM read opcode */
1108 #define NVM_WRITE_OPCODE_SPI    0x02 /* NVM write opcode */
1109 #define NVM_A8_OPCODE_SPI       0x08 /* opcode bit-3 = address bit-8 */
1110 #define NVM_WREN_OPCODE_SPI     0x06 /* NVM set Write Enable latch */
1111 #define NVM_RDSR_OPCODE_SPI     0x05 /* NVM read Status register */
1112 
1113 /* SPI NVM Status Register */
1114 #define NVM_STATUS_RDY_SPI      0x01
1115 
1116 /* Word definitions for ID LED Settings */
1117 #define ID_LED_RESERVED_0000    0x0000
1118 #define ID_LED_RESERVED_FFFF    0xFFFF
1119 #define ID_LED_DEFAULT          ((ID_LED_OFF1_ON2  << 12) | \
1120                                  (ID_LED_OFF1_OFF2 <<  8) | \
1121                                  (ID_LED_DEF1_DEF2 <<  4) | \
1122                                  (ID_LED_DEF1_DEF2))
1123 #define ID_LED_DEF1_DEF2        0x1
1124 #define ID_LED_DEF1_ON2         0x2
1125 #define ID_LED_DEF1_OFF2        0x3
1126 #define ID_LED_ON1_DEF2         0x4
1127 #define ID_LED_ON1_ON2          0x5
1128 #define ID_LED_ON1_OFF2         0x6
1129 #define ID_LED_OFF1_DEF2        0x7
1130 #define ID_LED_OFF1_ON2         0x8
1131 #define ID_LED_OFF1_OFF2        0x9
1132 
1133 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
1134 #define IGP_ACTIVITY_LED_ENABLE 0x0300
1135 #define IGP_LED3_MODE           0x07000000
1136 
1137 /* PCI/PCI-X/PCI-EX Config space */
1138 #define PCIX_COMMAND_REGISTER           0xE6
1139 #define PCIX_STATUS_REGISTER_LO         0xE8
1140 #define PCIX_STATUS_REGISTER_HI         0xEA
1141 #define PCI_HEADER_TYPE_REGISTER        0x0E
1142 #define PCIE_LINK_STATUS                0x12
1143 #define PCIE_DEVICE_CONTROL2            0x28
1144 
1145 #define PCIX_COMMAND_MMRBC_MASK         0x000C
1146 #define PCIX_COMMAND_MMRBC_SHIFT        0x2
1147 #define PCIX_STATUS_HI_MMRBC_MASK       0x0060
1148 #define PCIX_STATUS_HI_MMRBC_SHIFT      0x5
1149 #define PCIX_STATUS_HI_MMRBC_4K         0x3
1150 #define PCIX_STATUS_HI_MMRBC_2K         0x2
1151 #define PCIX_STATUS_LO_FUNC_MASK        0x7
1152 #define PCI_HEADER_TYPE_MULTIFUNC       0x80
1153 #define PCIE_LINK_WIDTH_MASK            0x3F0
1154 #define PCIE_LINK_WIDTH_SHIFT           4
1155 #define PCIE_LINK_SPEED_MASK            0x0F
1156 #define PCIE_LINK_SPEED_2500            0x01
1157 #define PCIE_LINK_SPEED_5000            0x02
1158 #define PCIE_DEVICE_CONTROL2_16ms       0x0005
1159 
1160 #ifndef ETH_ADDR_LEN
1161 #define ETH_ADDR_LEN                    6
1162 #endif
1163 
1164 #define PHY_REVISION_MASK               0xFFFFFFF0
1165 #define MAX_PHY_REG_ADDRESS             0x1F  /* 5 bit address bus (0-0x1F) */
1166 #define MAX_PHY_MULTI_PAGE_REG          0xF
1167 
1168 /* Bit definitions for valid PHY IDs.
1169  * I = Integrated
1170  * E = External
1171  */
1172 #define M88E1000_E_PHY_ID       0x01410C50
1173 #define M88E1000_I_PHY_ID       0x01410C30
1174 #define M88E1011_I_PHY_ID       0x01410C20
1175 #define IGP01E1000_I_PHY_ID     0x02A80380
1176 #define M88E1111_I_PHY_ID       0x01410CC0
1177 #define M88E1112_E_PHY_ID       0x01410C90
1178 #define I347AT4_E_PHY_ID        0x01410DC0
1179 #define M88E1340M_E_PHY_ID      0x01410DF0
1180 #define GG82563_E_PHY_ID        0x01410CA0
1181 #define IGP03E1000_E_PHY_ID     0x02A80390
1182 #define IFE_E_PHY_ID            0x02A80330
1183 #define IFE_PLUS_E_PHY_ID       0x02A80320
1184 #define IFE_C_E_PHY_ID          0x02A80310
1185 #define BME1000_E_PHY_ID        0x01410CB0
1186 #define BME1000_E_PHY_ID_R2     0x01410CB1
1187 #define I82577_E_PHY_ID         0x01540050
1188 #define I82578_E_PHY_ID         0x004DD040
1189 #define I82579_E_PHY_ID         0x01540090
1190 #define I217_E_PHY_ID           0x015400A0
1191 #define I82580_I_PHY_ID         0x015403A0
1192 #define I350_I_PHY_ID           0x015403B0
1193 #define I210_I_PHY_ID           0x01410C00
1194 #define IGP04E1000_E_PHY_ID     0x02A80391
1195 #define M88_VENDOR              0x0141
1196 
1197 /* M88E1000 Specific Registers */
1198 #define M88E1000_PHY_SPEC_CTRL          0x10  /* PHY Specific Control Reg */
1199 #define M88E1000_PHY_SPEC_STATUS        0x11  /* PHY Specific Status Reg */
1200 #define M88E1000_EXT_PHY_SPEC_CTRL      0x14  /* Extended PHY Specific Cntrl */
1201 #define M88E1000_RX_ERR_CNTR            0x15  /* Receive Error Counter */
1202 
1203 #define M88E1000_PHY_EXT_CTRL           0x1A  /* PHY extend control register */
1204 #define M88E1000_PHY_PAGE_SELECT        0x1D  /* Reg 29 for pg number setting */
1205 #define M88E1000_PHY_GEN_CONTROL        0x1E  /* meaning depends on reg 29 */
1206 #define M88E1000_PHY_VCO_REG_BIT8       0x100 /* Bits 8 & 11 are adjusted for */
1207 #define M88E1000_PHY_VCO_REG_BIT11      0x800 /* improved BER performance */
1208 
1209 /* M88E1000 PHY Specific Control Register */
1210 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */
1211 /* MDI Crossover Mode bits 6:5 Manual MDI configuration */
1212 #define M88E1000_PSCR_MDI_MANUAL_MODE   0x0000
1213 #define M88E1000_PSCR_MDIX_MANUAL_MODE  0x0020  /* Manual MDIX configuration */
1214 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
1215 #define M88E1000_PSCR_AUTO_X_1000T      0x0040
1216 /* Auto crossover enabled all speeds */
1217 #define M88E1000_PSCR_AUTO_X_MODE       0x0060
1218 #define M88E1000_PSCR_ASSERT_CRS_ON_TX  0x0800 /* 1=Assert CRS on Tx */
1219 
1220 /* M88E1000 PHY Specific Status Register */
1221 #define M88E1000_PSSR_REV_POLARITY      0x0002 /* 1=Polarity reversed */
1222 #define M88E1000_PSSR_DOWNSHIFT         0x0020 /* 1=Downshifted */
1223 #define M88E1000_PSSR_MDIX              0x0040 /* 1=MDIX; 0=MDI */
1224 /* 0 = <50M
1225  * 1 = 50-80M
1226  * 2 = 80-110M
1227  * 3 = 110-140M
1228  * 4 = >140M
1229  */
1230 #define M88E1000_PSSR_CABLE_LENGTH      0x0380
1231 #define M88E1000_PSSR_LINK              0x0400 /* 1=Link up, 0=Link down */
1232 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
1233 #define M88E1000_PSSR_DPLX              0x2000 /* 1=Duplex 0=Half Duplex */
1234 #define M88E1000_PSSR_SPEED             0xC000 /* Speed, bits 14:15 */
1235 #define M88E1000_PSSR_100MBS            0x4000 /* 01=100Mbs */
1236 #define M88E1000_PSSR_1000MBS           0x8000 /* 10=1000Mbs */
1237 
1238 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT        7
1239 
1240 /* Number of times we will attempt to autonegotiate before downshifting if we
1241  * are the master
1242  */
1243 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK    0x0C00
1244 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X      0x0000
1245 /* Number of times we will attempt to autonegotiate before downshifting if we
1246  * are the slave
1247  */
1248 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK     0x0300
1249 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X       0x0100
1250 #define M88E1000_EPSCR_TX_CLK_25        0x0070 /* 25  MHz TX_CLK */
1251 
1252 /* Intel I347AT4 Registers */
1253 #define I347AT4_PCDL            0x10 /* PHY Cable Diagnostics Length */
1254 #define I347AT4_PCDC            0x15 /* PHY Cable Diagnostics Control */
1255 #define I347AT4_PAGE_SELECT     0x16
1256 
1257 /* I347AT4 Extended PHY Specific Control Register */
1258 
1259 /* Number of times we will attempt to autonegotiate before downshifting if we
1260  * are the master
1261  */
1262 #define I347AT4_PSCR_DOWNSHIFT_ENABLE   0x0800
1263 #define I347AT4_PSCR_DOWNSHIFT_MASK     0x7000
1264 #define I347AT4_PSCR_DOWNSHIFT_1X       0x0000
1265 #define I347AT4_PSCR_DOWNSHIFT_2X       0x1000
1266 #define I347AT4_PSCR_DOWNSHIFT_3X       0x2000
1267 #define I347AT4_PSCR_DOWNSHIFT_4X       0x3000
1268 #define I347AT4_PSCR_DOWNSHIFT_5X       0x4000
1269 #define I347AT4_PSCR_DOWNSHIFT_6X       0x5000
1270 #define I347AT4_PSCR_DOWNSHIFT_7X       0x6000
1271 #define I347AT4_PSCR_DOWNSHIFT_8X       0x7000
1272 
1273 /* I347AT4 PHY Cable Diagnostics Control */
1274 #define I347AT4_PCDC_CABLE_LENGTH_UNIT  0x0400 /* 0=cm 1=meters */
1275 
1276 /* M88E1112 only registers */
1277 #define M88E1112_VCT_DSP_DISTANCE       0x001A
1278 
1279 /* M88EC018 Rev 2 specific DownShift settings */
1280 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK   0x0E00
1281 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X     0x0800
1282 
1283 #define I82578_EPSCR_DOWNSHIFT_ENABLE           0x0020
1284 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK     0x001C
1285 
1286 /* BME1000 PHY Specific Control Register */
1287 #define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
1288 
1289 /* Bits...
1290  * 15-5: page
1291  * 4-0: register offset
1292  */
1293 #define GG82563_PAGE_SHIFT      5
1294 #define GG82563_REG(page, reg)  \
1295         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
1296 #define GG82563_MIN_ALT_REG     30
1297 
1298 /* GG82563 Specific Registers */
1299 #define GG82563_PHY_SPEC_CTRL           GG82563_REG(0, 16) /* PHY Spec Cntrl */
1300 #define GG82563_PHY_PAGE_SELECT         GG82563_REG(0, 22) /* Page Select */
1301 #define GG82563_PHY_SPEC_CTRL_2         GG82563_REG(0, 26) /* PHY Spec Cntrl2 */
1302 #define GG82563_PHY_PAGE_SELECT_ALT     GG82563_REG(0, 29) /* Alt Page Select */
1303 
1304 /* MAC Specific Control Register */
1305 #define GG82563_PHY_MAC_SPEC_CTRL       GG82563_REG(2, 21)
1306 
1307 #define GG82563_PHY_DSP_DISTANCE        GG82563_REG(5, 26) /* DSP Distance */
1308 
1309 /* Page 193 - Port Control Registers */
1310 /* Kumeran Mode Control */
1311 #define GG82563_PHY_KMRN_MODE_CTRL      GG82563_REG(193, 16)
1312 #define GG82563_PHY_PWR_MGMT_CTRL       GG82563_REG(193, 20) /* Pwr Mgt Ctrl */
1313 
1314 /* Page 194 - KMRN Registers */
1315 #define GG82563_PHY_INBAND_CTRL         GG82563_REG(194, 18) /* Inband Ctrl */
1316 
1317 /* MDI Control */
1318 #define E1000_MDIC_REG_MASK     0x001F0000
1319 #define E1000_MDIC_REG_SHIFT    16
1320 #define E1000_MDIC_PHY_MASK     0x03E00000
1321 #define E1000_MDIC_PHY_SHIFT    21
1322 #define E1000_MDIC_OP_WRITE     0x04000000
1323 #define E1000_MDIC_OP_READ      0x08000000
1324 #define E1000_MDIC_READY        0x10000000
1325 #define E1000_MDIC_ERROR        0x40000000
1326 #define E1000_MDIC_DEST         0x80000000
1327 
1328 /* SerDes Control */
1329 #define E1000_GEN_CTL_READY             0x80000000
1330 #define E1000_GEN_CTL_ADDRESS_SHIFT     8
1331 #define E1000_GEN_POLL_TIMEOUT          640
1332 
1333 /* LinkSec register fields */
1334 #define E1000_LSECTXCAP_SUM_MASK        0x00FF0000
1335 #define E1000_LSECTXCAP_SUM_SHIFT       16
1336 #define E1000_LSECRXCAP_SUM_MASK        0x00FF0000
1337 #define E1000_LSECRXCAP_SUM_SHIFT       16
1338 
1339 #define E1000_LSECTXCTRL_EN_MASK        0x00000003
1340 #define E1000_LSECTXCTRL_DISABLE        0x0
1341 #define E1000_LSECTXCTRL_AUTH           0x1
1342 #define E1000_LSECTXCTRL_AUTH_ENCRYPT   0x2
1343 #define E1000_LSECTXCTRL_AISCI          0x00000020
1344 #define E1000_LSECTXCTRL_PNTHRSH_MASK   0xFFFFFF00
1345 #define E1000_LSECTXCTRL_RSV_MASK       0x000000D8
1346 
1347 #define E1000_LSECRXCTRL_EN_MASK        0x0000000C
1348 #define E1000_LSECRXCTRL_EN_SHIFT       2
1349 #define E1000_LSECRXCTRL_DISABLE        0x0
1350 #define E1000_LSECRXCTRL_CHECK          0x1
1351 #define E1000_LSECRXCTRL_STRICT         0x2
1352 #define E1000_LSECRXCTRL_DROP           0x3
1353 #define E1000_LSECRXCTRL_PLSH           0x00000040
1354 #define E1000_LSECRXCTRL_RP             0x00000080
1355 #define E1000_LSECRXCTRL_RSV_MASK       0xFFFFFF33
1356 
1357 /* Tx Rate-Scheduler Config fields */
1358 #define E1000_RTTBCNRC_RS_ENA           0x80000000
1359 #define E1000_RTTBCNRC_RF_DEC_MASK      0x00003FFF
1360 #define E1000_RTTBCNRC_RF_INT_SHIFT     14
1361 #define E1000_RTTBCNRC_RF_INT_MASK      \
1362         (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT)
1363 
1364 /* DMA Coalescing register fields */
1365 /* DMA Coalescing Watchdog Timer */
1366 #define E1000_DMACR_DMACWT_MASK         0x00003FFF
1367 /* DMA Coalescing Rx Threshold */
1368 #define E1000_DMACR_DMACTHR_MASK        0x00FF0000
1369 #define E1000_DMACR_DMACTHR_SHIFT       16
1370 /* Lx when no PCIe transactions */
1371 #define E1000_DMACR_DMAC_LX_MASK        0x30000000
1372 #define E1000_DMACR_DMAC_LX_SHIFT       28
1373 #define E1000_DMACR_DMAC_EN             0x80000000 /* Enable DMA Coalescing */
1374 /* DMA Coalescing BMC-to-OS Watchdog Enable */
1375 #define E1000_DMACR_DC_BMC2OSW_EN       0x00008000
1376 
1377 /* DMA Coalescing Transmit Threshold */
1378 #define E1000_DMCTXTH_DMCTTHR_MASK      0x00000FFF
1379 
1380 #define E1000_DMCTLX_TTLX_MASK          0x00000FFF /* Time to LX request */
1381 
1382 /* Rx Traffic Rate Threshold */
1383 #define E1000_DMCRTRH_UTRESH_MASK       0x0007FFFF
1384 /* Rx packet rate in current window */
1385 #define E1000_DMCRTRH_LRPRCW            0x80000000
1386 
1387 /* DMA Coal Rx Traffic Current Count */
1388 #define E1000_DMCCNT_CCOUNT_MASK        0x01FFFFFF
1389 
1390 /* Flow ctrl Rx Threshold High val */
1391 #define E1000_FCRTC_RTH_COAL_MASK       0x0003FFF0
1392 #define E1000_FCRTC_RTH_COAL_SHIFT      4
1393 /* Lx power decision based on DMA coal */
1394 #define E1000_PCIEMISC_LX_DECISION      0x00000080
1395 
1396 #define E1000_RXPBS_CFG_TS_EN           0x80000000 /* Timestamp in Rx buffer */
1397 #define E1000_RXPBS_SIZE_I210_MASK      0x0000003F /* Rx packet buffer size */
1398 #define E1000_TXPB0S_SIZE_I210_MASK     0x0000003F /* Tx packet buffer 0 size */
1399 #define E1000_DOBFFCTL_OBFFTHR_MASK     0x000000FF /* OBFF threshold */
1400 #define E1000_DOBFFCTL_EXIT_ACT_MASK    0x01000000 /* Exit active CB */
1401 
1402 /* Proxy Filter Control */
1403 #define E1000_PROXYFC_D0                0x00000001 /* Enable offload in D0 */
1404 #define E1000_PROXYFC_EX                0x00000004 /* Directed exact proxy */
1405 #define E1000_PROXYFC_MC                0x00000008 /* Directed MC Proxy */
1406 #define E1000_PROXYFC_BC                0x00000010 /* Broadcast Proxy Enable */
1407 #define E1000_PROXYFC_ARP_DIRECTED      0x00000020 /* Directed ARP Proxy Ena */
1408 #define E1000_PROXYFC_IPV4              0x00000040 /* Directed IPv4 Enable */
1409 #define E1000_PROXYFC_IPV6              0x00000080 /* Directed IPv6 Enable */
1410 #define E1000_PROXYFC_NS                0x00000200 /* IPv6 Neighbor Solicitation */
1411 #define E1000_PROXYFC_ARP               0x00000800 /* ARP Request Proxy Ena */
1412 /* Proxy Status */
1413 #define E1000_PROXYS_CLEAR              0xFFFFFFFF /* Clear */
1414 
1415 /* Firmware Status */
1416 #define E1000_FWSTS_FWRI                0x80000000 /* FW Reset Indication */
1417 /* VF Control */
1418 #define E1000_VTCTRL_RST                0x04000000 /* Reset VF */
1419 
1420 #define E1000_STATUS_LAN_ID_MASK        0x00000000C /* Mask for Lan ID field */
1421 /* Lan ID bit field offset in status register */
1422 #define E1000_STATUS_LAN_ID_OFFSET      2
1423 #define E1000_VFTA_ENTRIES              128
1424 #endif /* _E1000_DEFINES_H_ */