1 /* 2 * (C) Copyright 2005 Tundra Semiconductor Corp. 3 * Kong Lai, <kong.lai@tundra.com). 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 /* 25 * net/tsi108_eth.h - definitions for Tsi108 GIGE network controller. 26 */ 27 28 #ifndef __TSI108_ETH_H 29 #define __TSI108_ETH_H 30 31 #include <linux/types.h> 32 33 #define TSI_WRITE(offset, val) \ 34 out_be32((data->regs + (offset)), val) 35 36 #define TSI_READ(offset) \ 37 in_be32((data->regs + (offset))) 38 39 #define TSI_WRITE_PHY(offset, val) \ 40 out_be32((data->phyregs + (offset)), val) 41 42 #define TSI_READ_PHY(offset) \ 43 in_be32((data->phyregs + (offset))) 44 45 /* 46 * TSI108 GIGE port registers 47 */ 48 49 #define TSI108_ETH_PORT_NUM 2 50 #define TSI108_PBM_PORT 2 51 #define TSI108_SDRAM_PORT 4 52 53 #define TSI108_MAC_CFG1 (0x000) 54 #define TSI108_MAC_CFG1_SOFTRST (1 << 31) 55 #define TSI108_MAC_CFG1_LOOPBACK (1 << 8) 56 #define TSI108_MAC_CFG1_RXEN (1 << 2) 57 #define TSI108_MAC_CFG1_TXEN (1 << 0) 58 59 #define TSI108_MAC_CFG2 (0x004) 60 #define TSI108_MAC_CFG2_DFLT_PREAMBLE (7 << 12) 61 #define TSI108_MAC_CFG2_IFACE_MASK (3 << 8) 62 #define TSI108_MAC_CFG2_NOGIG (1 << 8) 63 #define TSI108_MAC_CFG2_GIG (2 << 8) 64 #define TSI108_MAC_CFG2_PADCRC (1 << 2) 65 #define TSI108_MAC_CFG2_FULLDUPLEX (1 << 0) 66 67 #define TSI108_MAC_MII_MGMT_CFG (0x020) 68 #define TSI108_MAC_MII_MGMT_CLK (7 << 0) 69 #define TSI108_MAC_MII_MGMT_RST (1 << 31) 70 71 #define TSI108_MAC_MII_CMD (0x024) 72 #define TSI108_MAC_MII_CMD_READ (1 << 0) 73 74 #define TSI108_MAC_MII_ADDR (0x028) 75 #define TSI108_MAC_MII_ADDR_REG 0 76 #define TSI108_MAC_MII_ADDR_PHY 8 77 78 #define TSI108_MAC_MII_DATAOUT (0x02c) 79 #define TSI108_MAC_MII_DATAIN (0x030) 80 81 #define TSI108_MAC_MII_IND (0x034) 82 #define TSI108_MAC_MII_IND_NOTVALID (1 << 2) 83 #define TSI108_MAC_MII_IND_SCANNING (1 << 1) 84 #define TSI108_MAC_MII_IND_BUSY (1 << 0) 85 86 #define TSI108_MAC_IFCTRL (0x038) 87 #define TSI108_MAC_IFCTRL_PHYMODE (1 << 24) 88 89 #define TSI108_MAC_ADDR1 (0x040) 90 #define TSI108_MAC_ADDR2 (0x044) 91 92 #define TSI108_STAT_RXBYTES (0x06c) 93 #define TSI108_STAT_RXBYTES_CARRY (1 << 24) 94 95 #define TSI108_STAT_RXPKTS (0x070) 96 #define TSI108_STAT_RXPKTS_CARRY (1 << 18) 97 98 #define TSI108_STAT_RXFCS (0x074) 99 #define TSI108_STAT_RXFCS_CARRY (1 << 12) 100 101 #define TSI108_STAT_RXMCAST (0x078) 102 #define TSI108_STAT_RXMCAST_CARRY (1 << 18) 103 104 #define TSI108_STAT_RXALIGN (0x08c) 105 #define TSI108_STAT_RXALIGN_CARRY (1 << 12) 106 107 #define TSI108_STAT_RXLENGTH (0x090) 108 #define TSI108_STAT_RXLENGTH_CARRY (1 << 12) 109 110 #define TSI108_STAT_RXRUNT (0x09c) 111 #define TSI108_STAT_RXRUNT_CARRY (1 << 12) 112 113 #define TSI108_STAT_RXJUMBO (0x0a0) 114 #define TSI108_STAT_RXJUMBO_CARRY (1 << 12) 115 116 #define TSI108_STAT_RXFRAG (0x0a4) 117 #define TSI108_STAT_RXFRAG_CARRY (1 << 12) 118 119 #define TSI108_STAT_RXJABBER (0x0a8) 120 #define TSI108_STAT_RXJABBER_CARRY (1 << 12) 121 122 #define TSI108_STAT_RXDROP (0x0ac) 123 #define TSI108_STAT_RXDROP_CARRY (1 << 12) 124 125 #define TSI108_STAT_TXBYTES (0x0b0) 126 #define TSI108_STAT_TXBYTES_CARRY (1 << 24) 127 128 #define TSI108_STAT_TXPKTS (0x0b4) 129 #define TSI108_STAT_TXPKTS_CARRY (1 << 18) 130 131 #define TSI108_STAT_TXEXDEF (0x0c8) 132 #define TSI108_STAT_TXEXDEF_CARRY (1 << 12) 133 134 #define TSI108_STAT_TXEXCOL (0x0d8) 135 #define TSI108_STAT_TXEXCOL_CARRY (1 << 12) 136 137 #define TSI108_STAT_TXTCOL (0x0dc) 138 #define TSI108_STAT_TXTCOL_CARRY (1 << 13) 139 140 #define TSI108_STAT_TXPAUSEDROP (0x0e4) 141 #define TSI108_STAT_TXPAUSEDROP_CARRY (1 << 12) 142 143 #define TSI108_STAT_CARRY1 (0x100) 144 #define TSI108_STAT_CARRY1_RXBYTES (1 << 16) 145 #define TSI108_STAT_CARRY1_RXPKTS (1 << 15) 146 #define TSI108_STAT_CARRY1_RXFCS (1 << 14) 147 #define TSI108_STAT_CARRY1_RXMCAST (1 << 13) 148 #define TSI108_STAT_CARRY1_RXALIGN (1 << 8) 149 #define TSI108_STAT_CARRY1_RXLENGTH (1 << 7) 150 #define TSI108_STAT_CARRY1_RXRUNT (1 << 4) 151 #define TSI108_STAT_CARRY1_RXJUMBO (1 << 3) 152 #define TSI108_STAT_CARRY1_RXFRAG (1 << 2) 153 #define TSI108_STAT_CARRY1_RXJABBER (1 << 1) 154 #define TSI108_STAT_CARRY1_RXDROP (1 << 0) 155 156 #define TSI108_STAT_CARRY2 (0x104) 157 #define TSI108_STAT_CARRY2_TXBYTES (1 << 13) 158 #define TSI108_STAT_CARRY2_TXPKTS (1 << 12) 159 #define TSI108_STAT_CARRY2_TXEXDEF (1 << 7) 160 #define TSI108_STAT_CARRY2_TXEXCOL (1 << 3) 161 #define TSI108_STAT_CARRY2_TXTCOL (1 << 2) 162 #define TSI108_STAT_CARRY2_TXPAUSE (1 << 0) 163 164 #define TSI108_STAT_CARRYMASK1 (0x108) 165 #define TSI108_STAT_CARRYMASK2 (0x10c) 166 167 #define TSI108_EC_PORTCTRL (0x200) 168 #define TSI108_EC_PORTCTRL_STATRST (1 << 31) 169 #define TSI108_EC_PORTCTRL_STATEN (1 << 28) 170 #define TSI108_EC_PORTCTRL_NOGIG (1 << 18) 171 #define TSI108_EC_PORTCTRL_HALFDUPLEX (1 << 16) 172 173 #define TSI108_EC_INTSTAT (0x204) 174 #define TSI108_EC_INTMASK (0x208) 175 176 #define TSI108_INT_ANY (1 << 31) 177 #define TSI108_INT_SFN (1 << 30) 178 #define TSI108_INT_RXIDLE (1 << 29) 179 #define TSI108_INT_RXABORT (1 << 28) 180 #define TSI108_INT_RXERROR (1 << 27) 181 #define TSI108_INT_RXOVERRUN (1 << 26) 182 #define TSI108_INT_RXTHRESH (1 << 25) 183 #define TSI108_INT_RXWAIT (1 << 24) 184 #define TSI108_INT_RXQUEUE0 (1 << 16) 185 #define TSI108_INT_STATCARRY (1 << 15) 186 #define TSI108_INT_TXIDLE (1 << 13) 187 #define TSI108_INT_TXABORT (1 << 12) 188 #define TSI108_INT_TXERROR (1 << 11) 189 #define TSI108_INT_TXUNDERRUN (1 << 10) 190 #define TSI108_INT_TXTHRESH (1 << 9) 191 #define TSI108_INT_TXWAIT (1 << 8) 192 #define TSI108_INT_TXQUEUE0 (1 << 0) 193 194 #define TSI108_EC_TXCFG (0x220) 195 #define TSI108_EC_TXCFG_RST (1 << 31) 196 197 #define TSI108_EC_TXCTRL (0x224) 198 #define TSI108_EC_TXCTRL_IDLEINT (1 << 31) 199 #define TSI108_EC_TXCTRL_ABORT (1 << 30) 200 #define TSI108_EC_TXCTRL_GO (1 << 15) 201 #define TSI108_EC_TXCTRL_QUEUE0 (1 << 0) 202 203 #define TSI108_EC_TXSTAT (0x228) 204 #define TSI108_EC_TXSTAT_ACTIVE (1 << 15) 205 #define TSI108_EC_TXSTAT_QUEUE0 (1 << 0) 206 207 #define TSI108_EC_TXESTAT (0x22c) 208 #define TSI108_EC_TXESTAT_Q0_ERR (1 << 24) 209 #define TSI108_EC_TXESTAT_Q0_DESCINT (1 << 16) 210 #define TSI108_EC_TXESTAT_Q0_EOF (1 << 8) 211 #define TSI108_EC_TXESTAT_Q0_EOQ (1 << 0) 212 213 #define TSI108_EC_TXERR (0x278) 214 215 #define TSI108_EC_TXQ_CFG (0x280) 216 #define TSI108_EC_TXQ_CFG_DESC_INT (1 << 20) 217 #define TSI108_EC_TXQ_CFG_EOQ_OWN_INT (1 << 19) 218 #define TSI108_EC_TXQ_CFG_WSWP (1 << 11) 219 #define TSI108_EC_TXQ_CFG_BSWP (1 << 10) 220 #define TSI108_EC_TXQ_CFG_SFNPORT 0 221 222 #define TSI108_EC_TXQ_BUFCFG (0x284) 223 #define TSI108_EC_TXQ_BUFCFG_BURST8 (0 << 8) 224 #define TSI108_EC_TXQ_BUFCFG_BURST32 (1 << 8) 225 #define TSI108_EC_TXQ_BUFCFG_BURST128 (2 << 8) 226 #define TSI108_EC_TXQ_BUFCFG_BURST256 (3 << 8) 227 #define TSI108_EC_TXQ_BUFCFG_WSWP (1 << 11) 228 #define TSI108_EC_TXQ_BUFCFG_BSWP (1 << 10) 229 #define TSI108_EC_TXQ_BUFCFG_SFNPORT 0 230 231 #define TSI108_EC_TXQ_PTRLOW (0x288) 232 233 #define TSI108_EC_TXQ_PTRHIGH (0x28c) 234 #define TSI108_EC_TXQ_PTRHIGH_VALID (1 << 31) 235 236 #define TSI108_EC_TXTHRESH (0x230) 237 #define TSI108_EC_TXTHRESH_STARTFILL 0 238 #define TSI108_EC_TXTHRESH_STOPFILL 16 239 240 #define TSI108_EC_RXCFG (0x320) 241 #define TSI108_EC_RXCFG_RST (1 << 31) 242 243 #define TSI108_EC_RXSTAT (0x328) 244 #define TSI108_EC_RXSTAT_ACTIVE (1 << 15) 245 #define TSI108_EC_RXSTAT_QUEUE0 (1 << 0) 246 247 #define TSI108_EC_RXESTAT (0x32c) 248 #define TSI108_EC_RXESTAT_Q0_ERR (1 << 24) 249 #define TSI108_EC_RXESTAT_Q0_DESCINT (1 << 16) 250 #define TSI108_EC_RXESTAT_Q0_EOF (1 << 8) 251 #define TSI108_EC_RXESTAT_Q0_EOQ (1 << 0) 252 253 #define TSI108_EC_HASHADDR (0x360) 254 #define TSI108_EC_HASHADDR_AUTOINC (1 << 31) 255 #define TSI108_EC_HASHADDR_DO1STREAD (1 << 30) 256 #define TSI108_EC_HASHADDR_UNICAST (0 << 4) 257 #define TSI108_EC_HASHADDR_MCAST (1 << 4) 258 259 #define TSI108_EC_HASHDATA (0x364) 260 261 #define TSI108_EC_RXQ_PTRLOW (0x388) 262 263 #define TSI108_EC_RXQ_PTRHIGH (0x38c) 264 #define TSI108_EC_RXQ_PTRHIGH_VALID (1 << 31) 265 266 /* Station Enable -- accept packets destined for us */ 267 #define TSI108_EC_RXCFG_SE (1 << 13) 268 /* Unicast Frame Enable -- for packets not destined for us */ 269 #define TSI108_EC_RXCFG_UFE (1 << 12) 270 /* Multicast Frame Enable */ 271 #define TSI108_EC_RXCFG_MFE (1 << 11) 272 /* Broadcast Frame Enable */ 273 #define TSI108_EC_RXCFG_BFE (1 << 10) 274 #define TSI108_EC_RXCFG_UC_HASH (1 << 9) 275 #define TSI108_EC_RXCFG_MC_HASH (1 << 8) 276 277 #define TSI108_EC_RXQ_CFG (0x380) 278 #define TSI108_EC_RXQ_CFG_DESC_INT (1 << 20) 279 #define TSI108_EC_RXQ_CFG_EOQ_OWN_INT (1 << 19) 280 #define TSI108_EC_RXQ_CFG_WSWP (1 << 11) 281 #define TSI108_EC_RXQ_CFG_BSWP (1 << 10) 282 #define TSI108_EC_RXQ_CFG_SFNPORT 0 283 284 #define TSI108_EC_RXQ_BUFCFG (0x384) 285 #define TSI108_EC_RXQ_BUFCFG_BURST8 (0 << 8) 286 #define TSI108_EC_RXQ_BUFCFG_BURST32 (1 << 8) 287 #define TSI108_EC_RXQ_BUFCFG_BURST128 (2 << 8) 288 #define TSI108_EC_RXQ_BUFCFG_BURST256 (3 << 8) 289 #define TSI108_EC_RXQ_BUFCFG_WSWP (1 << 11) 290 #define TSI108_EC_RXQ_BUFCFG_BSWP (1 << 10) 291 #define TSI108_EC_RXQ_BUFCFG_SFNPORT 0 292 293 #define TSI108_EC_RXCTRL (0x324) 294 #define TSI108_EC_RXCTRL_ABORT (1 << 30) 295 #define TSI108_EC_RXCTRL_GO (1 << 15) 296 #define TSI108_EC_RXCTRL_QUEUE0 (1 << 0) 297 298 #define TSI108_EC_RXERR (0x378) 299 300 #define TSI108_TX_EOF (1 << 0) /* End of frame; last fragment of packet */ 301 #define TSI108_TX_SOF (1 << 1) /* Start of frame; first frag. of packet */ 302 #define TSI108_TX_VLAN (1 << 2) /* Per-frame VLAN: enables VLAN override */ 303 #define TSI108_TX_HUGE (1 << 3) /* Huge frame enable */ 304 #define TSI108_TX_PAD (1 << 4) /* Pad the packet if too short */ 305 #define TSI108_TX_CRC (1 << 5) /* Generate CRC for this packet */ 306 #define TSI108_TX_INT (1 << 14) /* Generate an IRQ after frag. processed */ 307 #define TSI108_TX_RETRY (0xf << 16) /* 4 bit field indicating num. of retries */ 308 #define TSI108_TX_COL (1 << 20) /* Set if a collision occured */ 309 #define TSI108_TX_LCOL (1 << 24) /* Set if a late collision occured */ 310 #define TSI108_TX_UNDER (1 << 25) /* Set if a FIFO underrun occured */ 311 #define TSI108_TX_RLIM (1 << 26) /* Set if the retry limit was reached */ 312 #define TSI108_TX_OK (1 << 30) /* Set if the frame TX was successful */ 313 #define TSI108_TX_OWN (1 << 31) /* Set if the device owns the descriptor */ 314 315 /* Note: the descriptor layouts assume big-endian byte order. */ 316 typedef struct { 317 u32 buf0; 318 u32 buf1; /* Base address of buffer */ 319 u32 next0; /* Address of next descriptor, if any */ 320 u32 next1; 321 u16 vlan; /* VLAN, if override enabled for this packet */ 322 u16 len; /* Length of buffer in bytes */ 323 u32 misc; /* See TSI108_TX_* above */ 324 u32 reserved0; /*reserved0 and reserved1 are added to make the desc */ 325 u32 reserved1; /* 32-byte aligned */ 326 } __attribute__ ((aligned(32))) tx_desc; 327 328 #define TSI108_RX_EOF (1 << 0) /* End of frame; last fragment of packet */ 329 #define TSI108_RX_SOF (1 << 1) /* Start of frame; first frag. of packet */ 330 #define TSI108_RX_VLAN (1 << 2) /* Set on SOF if packet has a VLAN */ 331 #define TSI108_RX_FTYPE (1 << 3) /* Length/Type field is type, not length */ 332 #define TSI108_RX_RUNT (1 << 4)/* Packet is less than minimum size */ 333 #define TSI108_RX_HASH (1 << 7)/* Hash table match */ 334 #define TSI108_RX_BAD (1 << 8) /* Bad frame */ 335 #define TSI108_RX_OVER (1 << 9) /* FIFO overrun occured */ 336 #define TSI108_RX_TRUNC (1 << 11) /* Packet truncated due to excess length */ 337 #define TSI108_RX_CRC (1 << 12) /* Packet had a CRC error */ 338 #define TSI108_RX_INT (1 << 13) /* Generate an IRQ after frag. processed */ 339 #define TSI108_RX_OWN (1 << 15) /* Set if the device owns the descriptor */ 340 341 #define TSI108_RX_SKB_SIZE 1536 /* The RX skb length */ 342 343 typedef struct { 344 u32 buf0; /* Base address of buffer */ 345 u32 buf1; /* Base address of buffer */ 346 u32 next0; /* Address of next descriptor, if any */ 347 u32 next1; /* Address of next descriptor, if any */ 348 u16 vlan; /* VLAN of received packet, first frag only */ 349 u16 len; /* Length of received fragment in bytes */ 350 u16 blen; /* Length of buffer in bytes */ 351 u16 misc; /* See TSI108_RX_* above */ 352 u32 reserved0; /* reserved0 and reserved1 are added to make the desc */ 353 u32 reserved1; /* 32-byte aligned */ 354 } __attribute__ ((aligned(32))) rx_desc; 355 356 #endif /* __TSI108_ETH_H */ 357