root/drivers/net/ethernet/broadcom/b44.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _B44_H
   3 #define _B44_H
   4 
   5 #include <linux/brcmphy.h>
   6 
   7 /* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
   8 #define B44_DEVCTRL     0x0000UL /* Device Control */
   9 #define  DEVCTRL_MPM            0x00000040 /* Magic Packet PME Enable (B0 only) */
  10 #define  DEVCTRL_PFE            0x00000080 /* Pattern Filtering Enable */
  11 #define  DEVCTRL_IPP            0x00000400 /* Internal EPHY Present */
  12 #define  DEVCTRL_EPR            0x00008000 /* EPHY Reset */
  13 #define  DEVCTRL_PME            0x00001000 /* PHY Mode Enable */
  14 #define  DEVCTRL_PMCE           0x00002000 /* PHY Mode Clocks Enable */
  15 #define  DEVCTRL_PADDR          0x0007c000 /* PHY Address */
  16 #define  DEVCTRL_PADDR_SHIFT    18
  17 #define B44_BIST_STAT   0x000CUL /* Built-In Self-Test Status */
  18 #define B44_WKUP_LEN    0x0010UL /* Wakeup Length */
  19 #define  WKUP_LEN_P0_MASK       0x0000007f /* Pattern 0 */
  20 #define  WKUP_LEN_D0            0x00000080
  21 #define  WKUP_LEN_P1_MASK       0x00007f00 /* Pattern 1 */
  22 #define  WKUP_LEN_P1_SHIFT      8
  23 #define  WKUP_LEN_D1            0x00008000
  24 #define  WKUP_LEN_P2_MASK       0x007f0000 /* Pattern 2 */
  25 #define  WKUP_LEN_P2_SHIFT      16
  26 #define  WKUP_LEN_D2            0x00000000
  27 #define  WKUP_LEN_P3_MASK       0x7f000000 /* Pattern 3 */
  28 #define  WKUP_LEN_P3_SHIFT      24
  29 #define  WKUP_LEN_D3            0x80000000
  30 #define  WKUP_LEN_DISABLE       0x80808080
  31 #define  WKUP_LEN_ENABLE_TWO    0x80800000
  32 #define  WKUP_LEN_ENABLE_THREE  0x80000000
  33 #define B44_ISTAT       0x0020UL /* Interrupt Status */
  34 #define  ISTAT_LS               0x00000020 /* Link Change (B0 only) */
  35 #define  ISTAT_PME              0x00000040 /* Power Management Event */
  36 #define  ISTAT_TO               0x00000080 /* General Purpose Timeout */
  37 #define  ISTAT_DSCE             0x00000400 /* Descriptor Error */
  38 #define  ISTAT_DATAE            0x00000800 /* Data Error */
  39 #define  ISTAT_DPE              0x00001000 /* Descr. Protocol Error */
  40 #define  ISTAT_RDU              0x00002000 /* Receive Descr. Underflow */
  41 #define  ISTAT_RFO              0x00004000 /* Receive FIFO Overflow */
  42 #define  ISTAT_TFU              0x00008000 /* Transmit FIFO Underflow */
  43 #define  ISTAT_RX               0x00010000 /* RX Interrupt */
  44 #define  ISTAT_TX               0x01000000 /* TX Interrupt */
  45 #define  ISTAT_EMAC             0x04000000 /* EMAC Interrupt */
  46 #define  ISTAT_MII_WRITE        0x08000000 /* MII Write Interrupt */
  47 #define  ISTAT_MII_READ         0x10000000 /* MII Read Interrupt */
  48 #define  ISTAT_ERRORS (ISTAT_DSCE|ISTAT_DATAE|ISTAT_DPE|ISTAT_RDU|ISTAT_RFO|ISTAT_TFU)
  49 #define B44_IMASK       0x0024UL /* Interrupt Mask */
  50 #define  IMASK_DEF              (ISTAT_ERRORS | ISTAT_TO | ISTAT_RX | ISTAT_TX)
  51 #define B44_GPTIMER     0x0028UL /* General Purpose Timer */
  52 #define B44_ADDR_LO     0x0088UL /* ENET Address Lo (B0 only) */
  53 #define B44_ADDR_HI     0x008CUL /* ENET Address Hi (B0 only) */
  54 #define B44_FILT_ADDR   0x0090UL /* ENET Filter Address */
  55 #define B44_FILT_DATA   0x0094UL /* ENET Filter Data */
  56 #define B44_TXBURST     0x00A0UL /* TX Max Burst Length */
  57 #define B44_RXBURST     0x00A4UL /* RX Max Burst Length */
  58 #define B44_MAC_CTRL    0x00A8UL /* MAC Control */
  59 #define  MAC_CTRL_CRC32_ENAB    0x00000001 /* CRC32 Generation Enable */
  60 #define  MAC_CTRL_PHY_PDOWN     0x00000004 /* Onchip EPHY Powerdown */
  61 #define  MAC_CTRL_PHY_EDET      0x00000008 /* Onchip EPHY Energy Detected */
  62 #define  MAC_CTRL_PHY_LEDCTRL   0x000000e0 /* Onchip EPHY LED Control */
  63 #define  MAC_CTRL_PHY_LEDCTRL_SHIFT 5
  64 #define B44_MAC_FLOW    0x00ACUL /* MAC Flow Control */
  65 #define  MAC_FLOW_RX_HI_WATER   0x000000ff /* Receive FIFO HI Water Mark */
  66 #define  MAC_FLOW_PAUSE_ENAB    0x00008000 /* Enable Pause Frame Generation */
  67 #define B44_RCV_LAZY    0x0100UL /* Lazy Interrupt Control */
  68 #define  RCV_LAZY_TO_MASK       0x00ffffff /* Timeout */
  69 #define  RCV_LAZY_FC_MASK       0xff000000 /* Frame Count */
  70 #define  RCV_LAZY_FC_SHIFT      24
  71 #define B44_DMATX_CTRL  0x0200UL /* DMA TX Control */
  72 #define  DMATX_CTRL_ENABLE      0x00000001 /* Enable */
  73 #define  DMATX_CTRL_SUSPEND     0x00000002 /* Suepend Request */
  74 #define  DMATX_CTRL_LPBACK      0x00000004 /* Loopback Enable */
  75 #define  DMATX_CTRL_FAIRPRIOR   0x00000008 /* Fair Priority */
  76 #define  DMATX_CTRL_FLUSH       0x00000010 /* Flush Request */
  77 #define B44_DMATX_ADDR  0x0204UL /* DMA TX Descriptor Ring Address */
  78 #define B44_DMATX_PTR   0x0208UL /* DMA TX Last Posted Descriptor */
  79 #define B44_DMATX_STAT  0x020CUL /* DMA TX Current Active Desc. + Status */
  80 #define  DMATX_STAT_CDMASK      0x00000fff /* Current Descriptor Mask */
  81 #define  DMATX_STAT_SMASK       0x0000f000 /* State Mask */
  82 #define  DMATX_STAT_SDISABLED   0x00000000 /* State Disabled */
  83 #define  DMATX_STAT_SACTIVE     0x00001000 /* State Active */
  84 #define  DMATX_STAT_SIDLE       0x00002000 /* State Idle Wait */
  85 #define  DMATX_STAT_SSTOPPED    0x00003000 /* State Stopped */
  86 #define  DMATX_STAT_SSUSP       0x00004000 /* State Suspend Pending */
  87 #define  DMATX_STAT_EMASK       0x000f0000 /* Error Mask */
  88 #define  DMATX_STAT_ENONE       0x00000000 /* Error None */
  89 #define  DMATX_STAT_EDPE        0x00010000 /* Error Desc. Protocol Error */
  90 #define  DMATX_STAT_EDFU        0x00020000 /* Error Data FIFO Underrun */
  91 #define  DMATX_STAT_EBEBR       0x00030000 /* Error Bus Error on Buffer Read */
  92 #define  DMATX_STAT_EBEDA       0x00040000 /* Error Bus Error on Desc. Access */
  93 #define  DMATX_STAT_FLUSHED     0x00100000 /* Flushed */
  94 #define B44_DMARX_CTRL  0x0210UL /* DMA RX Control */
  95 #define  DMARX_CTRL_ENABLE      0x00000001 /* Enable */
  96 #define  DMARX_CTRL_ROMASK      0x000000fe /* Receive Offset Mask */
  97 #define  DMARX_CTRL_ROSHIFT     1          /* Receive Offset Shift */
  98 #define B44_DMARX_ADDR  0x0214UL /* DMA RX Descriptor Ring Address */
  99 #define B44_DMARX_PTR   0x0218UL /* DMA RX Last Posted Descriptor */
 100 #define B44_DMARX_STAT  0x021CUL /* DMA RX Current Active Desc. + Status */
 101 #define  DMARX_STAT_CDMASK      0x00000fff /* Current Descriptor Mask */
 102 #define  DMARX_STAT_SMASK       0x0000f000 /* State Mask */
 103 #define  DMARX_STAT_SDISABLED   0x00000000 /* State Disabled */
 104 #define  DMARX_STAT_SACTIVE     0x00001000 /* State Active */
 105 #define  DMARX_STAT_SIDLE       0x00002000 /* State Idle Wait */
 106 #define  DMARX_STAT_SSTOPPED    0x00003000 /* State Stopped */
 107 #define  DMARX_STAT_EMASK       0x000f0000 /* Error Mask */
 108 #define  DMARX_STAT_ENONE       0x00000000 /* Error None */
 109 #define  DMARX_STAT_EDPE        0x00010000 /* Error Desc. Protocol Error */
 110 #define  DMARX_STAT_EDFO        0x00020000 /* Error Data FIFO Overflow */
 111 #define  DMARX_STAT_EBEBW       0x00030000 /* Error Bus Error on Buffer Write */
 112 #define  DMARX_STAT_EBEDA       0x00040000 /* Error Bus Error on Desc. Access */
 113 #define B44_DMAFIFO_AD  0x0220UL /* DMA FIFO Diag Address */
 114 #define  DMAFIFO_AD_OMASK       0x0000ffff /* Offset Mask */
 115 #define  DMAFIFO_AD_SMASK       0x000f0000 /* Select Mask */
 116 #define  DMAFIFO_AD_SXDD        0x00000000 /* Select Transmit DMA Data */
 117 #define  DMAFIFO_AD_SXDP        0x00010000 /* Select Transmit DMA Pointers */
 118 #define  DMAFIFO_AD_SRDD        0x00040000 /* Select Receive DMA Data */
 119 #define  DMAFIFO_AD_SRDP        0x00050000 /* Select Receive DMA Pointers */
 120 #define  DMAFIFO_AD_SXFD        0x00080000 /* Select Transmit FIFO Data */
 121 #define  DMAFIFO_AD_SXFP        0x00090000 /* Select Transmit FIFO Pointers */
 122 #define  DMAFIFO_AD_SRFD        0x000c0000 /* Select Receive FIFO Data */
 123 #define  DMAFIFO_AD_SRFP        0x000c0000 /* Select Receive FIFO Pointers */
 124 #define B44_DMAFIFO_LO  0x0224UL /* DMA FIFO Diag Low Data */
 125 #define B44_DMAFIFO_HI  0x0228UL /* DMA FIFO Diag High Data */
 126 #define B44_RXCONFIG    0x0400UL /* EMAC RX Config */
 127 #define  RXCONFIG_DBCAST        0x00000001 /* Disable Broadcast */
 128 #define  RXCONFIG_ALLMULTI      0x00000002 /* Accept All Multicast */
 129 #define  RXCONFIG_NORX_WHILE_TX 0x00000004 /* Receive Disable While Transmitting */
 130 #define  RXCONFIG_PROMISC       0x00000008 /* Promiscuous Enable */
 131 #define  RXCONFIG_LPBACK        0x00000010 /* Loopback Enable */
 132 #define  RXCONFIG_FLOW          0x00000020 /* Flow Control Enable */
 133 #define  RXCONFIG_FLOW_ACCEPT   0x00000040 /* Accept Unicast Flow Control Frame */
 134 #define  RXCONFIG_RFILT         0x00000080 /* Reject Filter */
 135 #define  RXCONFIG_CAM_ABSENT    0x00000100 /* CAM Absent */
 136 #define B44_RXMAXLEN    0x0404UL /* EMAC RX Max Packet Length */
 137 #define B44_TXMAXLEN    0x0408UL /* EMAC TX Max Packet Length */
 138 #define B44_MDIO_CTRL   0x0410UL /* EMAC MDIO Control */
 139 #define  MDIO_CTRL_MAXF_MASK    0x0000007f /* MDC Frequency */
 140 #define  MDIO_CTRL_PREAMBLE     0x00000080 /* MII Preamble Enable */
 141 #define B44_MDIO_DATA   0x0414UL /* EMAC MDIO Data */
 142 #define  MDIO_DATA_DATA         0x0000ffff /* R/W Data */
 143 #define  MDIO_DATA_TA_MASK      0x00030000 /* Turnaround Value */
 144 #define  MDIO_DATA_TA_SHIFT     16
 145 #define  MDIO_TA_VALID          2
 146 #define  MDIO_DATA_RA_MASK      0x007c0000 /* Register Address */
 147 #define  MDIO_DATA_RA_SHIFT     18
 148 #define  MDIO_DATA_PMD_MASK     0x0f800000 /* Physical Media Device */
 149 #define  MDIO_DATA_PMD_SHIFT    23
 150 #define  MDIO_DATA_OP_MASK      0x30000000 /* Opcode */
 151 #define  MDIO_DATA_OP_SHIFT     28
 152 #define  MDIO_OP_WRITE          1
 153 #define  MDIO_OP_READ           2
 154 #define  MDIO_DATA_SB_MASK      0xc0000000 /* Start Bits */
 155 #define  MDIO_DATA_SB_SHIFT     30
 156 #define  MDIO_DATA_SB_START     0x40000000 /* Start Of Frame */
 157 #define B44_EMAC_IMASK  0x0418UL /* EMAC Interrupt Mask */
 158 #define B44_EMAC_ISTAT  0x041CUL /* EMAC Interrupt Status */
 159 #define  EMAC_INT_MII           0x00000001 /* MII MDIO Interrupt */
 160 #define  EMAC_INT_MIB           0x00000002 /* MIB Interrupt */
 161 #define  EMAC_INT_FLOW          0x00000003 /* Flow Control Interrupt */
 162 #define B44_CAM_DATA_LO 0x0420UL /* EMAC CAM Data Low */
 163 #define B44_CAM_DATA_HI 0x0424UL /* EMAC CAM Data High */
 164 #define  CAM_DATA_HI_VALID      0x00010000 /* Valid Bit */
 165 #define B44_CAM_CTRL    0x0428UL /* EMAC CAM Control */
 166 #define  CAM_CTRL_ENABLE        0x00000001 /* CAM Enable */
 167 #define  CAM_CTRL_MSEL          0x00000002 /* Mask Select */
 168 #define  CAM_CTRL_READ          0x00000004 /* Read */
 169 #define  CAM_CTRL_WRITE         0x00000008 /* Read */
 170 #define  CAM_CTRL_INDEX_MASK    0x003f0000 /* Index Mask */
 171 #define  CAM_CTRL_INDEX_SHIFT   16
 172 #define  CAM_CTRL_BUSY          0x80000000 /* CAM Busy */
 173 #define B44_ENET_CTRL   0x042CUL /* EMAC ENET Control */
 174 #define  ENET_CTRL_ENABLE       0x00000001 /* EMAC Enable */
 175 #define  ENET_CTRL_DISABLE      0x00000002 /* EMAC Disable */
 176 #define  ENET_CTRL_SRST         0x00000004 /* EMAC Soft Reset */
 177 #define  ENET_CTRL_EPSEL        0x00000008 /* External PHY Select */
 178 #define B44_TX_CTRL     0x0430UL /* EMAC TX Control */
 179 #define  TX_CTRL_DUPLEX         0x00000001 /* Full Duplex */
 180 #define  TX_CTRL_FMODE          0x00000002 /* Flow Mode */
 181 #define  TX_CTRL_SBENAB         0x00000004 /* Single Backoff Enable */
 182 #define  TX_CTRL_SMALL_SLOT     0x00000008 /* Small Slottime */
 183 #define B44_TX_WMARK    0x0434UL /* EMAC TX Watermark */
 184 #define B44_MIB_CTRL    0x0438UL /* EMAC MIB Control */
 185 #define  MIB_CTRL_CLR_ON_READ   0x00000001 /* Autoclear on Read */
 186 #define B44_TX_GOOD_O   0x0500UL /* MIB TX Good Octets */
 187 #define B44_TX_GOOD_P   0x0504UL /* MIB TX Good Packets */
 188 #define B44_TX_O        0x0508UL /* MIB TX Octets */
 189 #define B44_TX_P        0x050CUL /* MIB TX Packets */
 190 #define B44_TX_BCAST    0x0510UL /* MIB TX Broadcast Packets */
 191 #define B44_TX_MCAST    0x0514UL /* MIB TX Multicast Packets */
 192 #define B44_TX_64       0x0518UL /* MIB TX <= 64 byte Packets */
 193 #define B44_TX_65_127   0x051CUL /* MIB TX 65 to 127 byte Packets */
 194 #define B44_TX_128_255  0x0520UL /* MIB TX 128 to 255 byte Packets */
 195 #define B44_TX_256_511  0x0524UL /* MIB TX 256 to 511 byte Packets */
 196 #define B44_TX_512_1023 0x0528UL /* MIB TX 512 to 1023 byte Packets */
 197 #define B44_TX_1024_MAX 0x052CUL /* MIB TX 1024 to max byte Packets */
 198 #define B44_TX_JABBER   0x0530UL /* MIB TX Jabber Packets */
 199 #define B44_TX_OSIZE    0x0534UL /* MIB TX Oversize Packets */
 200 #define B44_TX_FRAG     0x0538UL /* MIB TX Fragment Packets */
 201 #define B44_TX_URUNS    0x053CUL /* MIB TX Underruns */
 202 #define B44_TX_TCOLS    0x0540UL /* MIB TX Total Collisions */
 203 #define B44_TX_SCOLS    0x0544UL /* MIB TX Single Collisions */
 204 #define B44_TX_MCOLS    0x0548UL /* MIB TX Multiple Collisions */
 205 #define B44_TX_ECOLS    0x054CUL /* MIB TX Excessive Collisions */
 206 #define B44_TX_LCOLS    0x0550UL /* MIB TX Late Collisions */
 207 #define B44_TX_DEFERED  0x0554UL /* MIB TX Defered Packets */
 208 #define B44_TX_CLOST    0x0558UL /* MIB TX Carrier Lost */
 209 #define B44_TX_PAUSE    0x055CUL /* MIB TX Pause Packets */
 210 #define B44_RX_GOOD_O   0x0580UL /* MIB RX Good Octets */
 211 #define B44_RX_GOOD_P   0x0584UL /* MIB RX Good Packets */
 212 #define B44_RX_O        0x0588UL /* MIB RX Octets */
 213 #define B44_RX_P        0x058CUL /* MIB RX Packets */
 214 #define B44_RX_BCAST    0x0590UL /* MIB RX Broadcast Packets */
 215 #define B44_RX_MCAST    0x0594UL /* MIB RX Multicast Packets */
 216 #define B44_RX_64       0x0598UL /* MIB RX <= 64 byte Packets */
 217 #define B44_RX_65_127   0x059CUL /* MIB RX 65 to 127 byte Packets */
 218 #define B44_RX_128_255  0x05A0UL /* MIB RX 128 to 255 byte Packets */
 219 #define B44_RX_256_511  0x05A4UL /* MIB RX 256 to 511 byte Packets */
 220 #define B44_RX_512_1023 0x05A8UL /* MIB RX 512 to 1023 byte Packets */
 221 #define B44_RX_1024_MAX 0x05ACUL /* MIB RX 1024 to max byte Packets */
 222 #define B44_RX_JABBER   0x05B0UL /* MIB RX Jabber Packets */
 223 #define B44_RX_OSIZE    0x05B4UL /* MIB RX Oversize Packets */
 224 #define B44_RX_FRAG     0x05B8UL /* MIB RX Fragment Packets */
 225 #define B44_RX_MISS     0x05BCUL /* MIB RX Missed Packets */
 226 #define B44_RX_CRCA     0x05C0UL /* MIB RX CRC Align Errors */
 227 #define B44_RX_USIZE    0x05C4UL /* MIB RX Undersize Packets */
 228 #define B44_RX_CRC      0x05C8UL /* MIB RX CRC Errors */
 229 #define B44_RX_ALIGN    0x05CCUL /* MIB RX Align Errors */
 230 #define B44_RX_SYM      0x05D0UL /* MIB RX Symbol Errors */
 231 #define B44_RX_PAUSE    0x05D4UL /* MIB RX Pause Packets */
 232 #define B44_RX_NPAUSE   0x05D8UL /* MIB RX Non-Pause Packets */
 233 
 234 /* 4400 PHY registers */
 235 #define B44_MII_AUXCTRL         24      /* Auxiliary Control */
 236 #define  MII_AUXCTRL_DUPLEX     0x0001  /* Full Duplex */
 237 #define  MII_AUXCTRL_SPEED      0x0002  /* 1=100Mbps, 0=10Mbps */
 238 #define  MII_AUXCTRL_FORCED     0x0004  /* Forced 10/100 */
 239 #define B44_MII_ALEDCTRL        26      /* Activity LED */
 240 #define  MII_ALEDCTRL_ALLMSK    0x7fff
 241 #define B44_MII_TLEDCTRL        27      /* Traffic Meter LED */
 242 #define  MII_TLEDCTRL_ENABLE    0x0040
 243 
 244 struct dma_desc {
 245         __le32  ctrl;
 246         __le32  addr;
 247 };
 248 
 249 /* There are only 12 bits in the DMA engine for descriptor offsetting
 250  * so the table must be aligned on a boundary of this.
 251  */
 252 #define DMA_TABLE_BYTES         4096
 253 
 254 #define DESC_CTRL_LEN   0x00001fff
 255 #define DESC_CTRL_CMASK 0x0ff00000 /* Core specific bits */
 256 #define DESC_CTRL_EOT   0x10000000 /* End of Table */
 257 #define DESC_CTRL_IOC   0x20000000 /* Interrupt On Completion */
 258 #define DESC_CTRL_EOF   0x40000000 /* End of Frame */
 259 #define DESC_CTRL_SOF   0x80000000 /* Start of Frame */
 260 
 261 #define RX_COPY_THRESHOLD       256
 262 
 263 struct rx_header {
 264         __le16  len;
 265         __le16  flags;
 266         __le16  pad[12];
 267 };
 268 #define RX_HEADER_LEN   28
 269 
 270 #define RX_FLAG_OFIFO   0x00000001 /* FIFO Overflow */
 271 #define RX_FLAG_CRCERR  0x00000002 /* CRC Error */
 272 #define RX_FLAG_SERR    0x00000004 /* Receive Symbol Error */
 273 #define RX_FLAG_ODD     0x00000008 /* Frame has odd number of nibbles */
 274 #define RX_FLAG_LARGE   0x00000010 /* Frame is > RX MAX Length */
 275 #define RX_FLAG_MCAST   0x00000020 /* Dest is Multicast Address */
 276 #define RX_FLAG_BCAST   0x00000040 /* Dest is Broadcast Address */
 277 #define RX_FLAG_MISS    0x00000080 /* Received due to promisc mode */
 278 #define RX_FLAG_LAST    0x00000800 /* Last buffer in frame */
 279 #define RX_FLAG_ERRORS  (RX_FLAG_ODD | RX_FLAG_SERR | RX_FLAG_CRCERR | RX_FLAG_OFIFO)
 280 
 281 struct ring_info {
 282         struct sk_buff          *skb;
 283         dma_addr_t      mapping;
 284 };
 285 
 286 #define B44_MCAST_TABLE_SIZE            32
 287 /* no local phy regs, e.g: Broadcom switches pseudo-PHY */
 288 #define B44_PHY_ADDR_NO_LOCAL_PHY       BRCM_PSEUDO_PHY_ADDR
 289 /* no phy present at all */
 290 #define B44_PHY_ADDR_NO_PHY             31
 291 #define B44_MDC_RATIO                   5000000
 292 
 293 #define B44_STAT_REG_DECLARE            \
 294         _B44(tx_good_octets)            \
 295         _B44(tx_good_pkts)              \
 296         _B44(tx_octets)                 \
 297         _B44(tx_pkts)                   \
 298         _B44(tx_broadcast_pkts)         \
 299         _B44(tx_multicast_pkts)         \
 300         _B44(tx_len_64)                 \
 301         _B44(tx_len_65_to_127)          \
 302         _B44(tx_len_128_to_255)         \
 303         _B44(tx_len_256_to_511)         \
 304         _B44(tx_len_512_to_1023)        \
 305         _B44(tx_len_1024_to_max)        \
 306         _B44(tx_jabber_pkts)            \
 307         _B44(tx_oversize_pkts)          \
 308         _B44(tx_fragment_pkts)          \
 309         _B44(tx_underruns)              \
 310         _B44(tx_total_cols)             \
 311         _B44(tx_single_cols)            \
 312         _B44(tx_multiple_cols)          \
 313         _B44(tx_excessive_cols)         \
 314         _B44(tx_late_cols)              \
 315         _B44(tx_defered)                \
 316         _B44(tx_carrier_lost)           \
 317         _B44(tx_pause_pkts)             \
 318         _B44(rx_good_octets)            \
 319         _B44(rx_good_pkts)              \
 320         _B44(rx_octets)                 \
 321         _B44(rx_pkts)                   \
 322         _B44(rx_broadcast_pkts)         \
 323         _B44(rx_multicast_pkts)         \
 324         _B44(rx_len_64)                 \
 325         _B44(rx_len_65_to_127)          \
 326         _B44(rx_len_128_to_255)         \
 327         _B44(rx_len_256_to_511)         \
 328         _B44(rx_len_512_to_1023)        \
 329         _B44(rx_len_1024_to_max)        \
 330         _B44(rx_jabber_pkts)            \
 331         _B44(rx_oversize_pkts)          \
 332         _B44(rx_fragment_pkts)          \
 333         _B44(rx_missed_pkts)            \
 334         _B44(rx_crc_align_errs)         \
 335         _B44(rx_undersize)              \
 336         _B44(rx_crc_errs)               \
 337         _B44(rx_align_errs)             \
 338         _B44(rx_symbol_errs)            \
 339         _B44(rx_pause_pkts)             \
 340         _B44(rx_nonpause_pkts)
 341 
 342 /* SW copy of device statistics, kept up to date by periodic timer
 343  * which probes HW values. Check b44_stats_update if you mess with
 344  * the layout
 345  */
 346 struct b44_hw_stats {
 347 #define _B44(x) u64 x;
 348 B44_STAT_REG_DECLARE
 349 #undef _B44
 350         struct u64_stats_sync   syncp;
 351 };
 352 
 353 #define B44_BOARDFLAG_ROBO              0x0010  /* Board has robo switch */
 354 #define B44_BOARDFLAG_ADM               0x0080  /* Board has ADMtek switch */
 355 
 356 struct ssb_device;
 357 
 358 struct b44 {
 359         spinlock_t              lock;
 360 
 361         u32                     imask, istat;
 362 
 363         struct dma_desc         *rx_ring, *tx_ring;
 364 
 365         u32                     tx_prod, tx_cons;
 366         u32                     rx_prod, rx_cons;
 367 
 368         struct ring_info        *rx_buffers;
 369         struct ring_info        *tx_buffers;
 370 
 371         struct napi_struct      napi;
 372 
 373         u32                     dma_offset;
 374         u32                     flags;
 375 #define B44_FLAG_B0_ANDLATER    0x00000001
 376 #define B44_FLAG_BUGGY_TXPTR    0x00000002
 377 #define B44_FLAG_REORDER_BUG    0x00000004
 378 #define B44_FLAG_PAUSE_AUTO     0x00008000
 379 #define B44_FLAG_FULL_DUPLEX    0x00010000
 380 #define B44_FLAG_100_BASE_T     0x00020000
 381 #define B44_FLAG_TX_PAUSE       0x00040000
 382 #define B44_FLAG_RX_PAUSE       0x00080000
 383 #define B44_FLAG_FORCE_LINK     0x00100000
 384 #define B44_FLAG_ADV_10HALF     0x01000000
 385 #define B44_FLAG_ADV_10FULL     0x02000000
 386 #define B44_FLAG_ADV_100HALF    0x04000000
 387 #define B44_FLAG_ADV_100FULL    0x08000000
 388 #define B44_FLAG_EXTERNAL_PHY   0x10000000
 389 #define B44_FLAG_RX_RING_HACK   0x20000000
 390 #define B44_FLAG_TX_RING_HACK   0x40000000
 391 #define B44_FLAG_WOL_ENABLE     0x80000000
 392 
 393         u32                     msg_enable;
 394 
 395         struct timer_list       timer;
 396 
 397         struct b44_hw_stats     hw_stats;
 398 
 399         struct ssb_device       *sdev;
 400         struct net_device       *dev;
 401 
 402         dma_addr_t              rx_ring_dma, tx_ring_dma;
 403 
 404         u32                     rx_pending;
 405         u32                     tx_pending;
 406         u8                      phy_addr;
 407         u8                      force_copybreak;
 408         struct mii_bus          *mii_bus;
 409         int                     old_link;
 410         struct mii_if_info      mii_if;
 411 };
 412 
 413 #endif /* _B44_H */