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