1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * (C) Copyright 2005 Tundra Semiconductor Corp. 4 * Kong Lai, <kong.lai@tundra.com). 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 */ 9 10 /* 11 * net/tsi108_eth.h - definitions for Tsi108 GIGE network controller. 12 */ 13 14 #ifndef __TSI108_ETH_H 15 #define __TSI108_ETH_H 16 17 #include <linux/types.h> 18 19 #define TSI_WRITE(offset, val) \ 20 out_be32((data->regs + (offset)), val) 21 22 #define TSI_READ(offset) \ 23 in_be32((data->regs + (offset))) 24 25 #define TSI_WRITE_PHY(offset, val) \ 26 out_be32((data->phyregs + (offset)), val) 27 28 #define TSI_READ_PHY(offset) \ 29 in_be32((data->phyregs + (offset))) 30 31 /* 32 * TSI108 GIGE port registers 33 */ 34 35 #define TSI108_ETH_PORT_NUM 2 36 #define TSI108_PBM_PORT 2 37 #define TSI108_SDRAM_PORT 4 38 39 #define TSI108_MAC_CFG1 (0x000) 40 #define TSI108_MAC_CFG1_SOFTRST (1 << 31) 41 #define TSI108_MAC_CFG1_LOOPBACK (1 << 8) 42 #define TSI108_MAC_CFG1_RXEN (1 << 2) 43 #define TSI108_MAC_CFG1_TXEN (1 << 0) 44 45 #define TSI108_MAC_CFG2 (0x004) 46 #define TSI108_MAC_CFG2_DFLT_PREAMBLE (7 << 12) 47 #define TSI108_MAC_CFG2_IFACE_MASK (3 << 8) 48 #define TSI108_MAC_CFG2_NOGIG (1 << 8) 49 #define TSI108_MAC_CFG2_GIG (2 << 8) 50 #define TSI108_MAC_CFG2_PADCRC (1 << 2) 51 #define TSI108_MAC_CFG2_FULLDUPLEX (1 << 0) 52 53 #define TSI108_MAC_MII_MGMT_CFG (0x020) 54 #define TSI108_MAC_MII_MGMT_CLK (7 << 0) 55 #define TSI108_MAC_MII_MGMT_RST (1 << 31) 56 57 #define TSI108_MAC_MII_CMD (0x024) 58 #define TSI108_MAC_MII_CMD_READ (1 << 0) 59 60 #define TSI108_MAC_MII_ADDR (0x028) 61 #define TSI108_MAC_MII_ADDR_REG 0 62 #define TSI108_MAC_MII_ADDR_PHY 8 63 64 #define TSI108_MAC_MII_DATAOUT (0x02c) 65 #define TSI108_MAC_MII_DATAIN (0x030) 66 67 #define TSI108_MAC_MII_IND (0x034) 68 #define TSI108_MAC_MII_IND_NOTVALID (1 << 2) 69 #define TSI108_MAC_MII_IND_SCANNING (1 << 1) 70 #define TSI108_MAC_MII_IND_BUSY (1 << 0) 71 72 #define TSI108_MAC_IFCTRL (0x038) 73 #define TSI108_MAC_IFCTRL_PHYMODE (1 << 24) 74 75 #define TSI108_MAC_ADDR1 (0x040) 76 #define TSI108_MAC_ADDR2 (0x044) 77 78 #define TSI108_STAT_RXBYTES (0x06c) 79 #define TSI108_STAT_RXBYTES_CARRY (1 << 24) 80 81 #define TSI108_STAT_RXPKTS (0x070) 82 #define TSI108_STAT_RXPKTS_CARRY (1 << 18) 83 84 #define TSI108_STAT_RXFCS (0x074) 85 #define TSI108_STAT_RXFCS_CARRY (1 << 12) 86 87 #define TSI108_STAT_RXMCAST (0x078) 88 #define TSI108_STAT_RXMCAST_CARRY (1 << 18) 89 90 #define TSI108_STAT_RXALIGN (0x08c) 91 #define TSI108_STAT_RXALIGN_CARRY (1 << 12) 92 93 #define TSI108_STAT_RXLENGTH (0x090) 94 #define TSI108_STAT_RXLENGTH_CARRY (1 << 12) 95 96 #define TSI108_STAT_RXRUNT (0x09c) 97 #define TSI108_STAT_RXRUNT_CARRY (1 << 12) 98 99 #define TSI108_STAT_RXJUMBO (0x0a0) 100 #define TSI108_STAT_RXJUMBO_CARRY (1 << 12) 101 102 #define TSI108_STAT_RXFRAG (0x0a4) 103 #define TSI108_STAT_RXFRAG_CARRY (1 << 12) 104 105 #define TSI108_STAT_RXJABBER (0x0a8) 106 #define TSI108_STAT_RXJABBER_CARRY (1 << 12) 107 108 #define TSI108_STAT_RXDROP (0x0ac) 109 #define TSI108_STAT_RXDROP_CARRY (1 << 12) 110 111 #define TSI108_STAT_TXBYTES (0x0b0) 112 #define TSI108_STAT_TXBYTES_CARRY (1 << 24) 113 114 #define TSI108_STAT_TXPKTS (0x0b4) 115 #define TSI108_STAT_TXPKTS_CARRY (1 << 18) 116 117 #define TSI108_STAT_TXEXDEF (0x0c8) 118 #define TSI108_STAT_TXEXDEF_CARRY (1 << 12) 119 120 #define TSI108_STAT_TXEXCOL (0x0d8) 121 #define TSI108_STAT_TXEXCOL_CARRY (1 << 12) 122 123 #define TSI108_STAT_TXTCOL (0x0dc) 124 #define TSI108_STAT_TXTCOL_CARRY (1 << 13) 125 126 #define TSI108_STAT_TXPAUSEDROP (0x0e4) 127 #define TSI108_STAT_TXPAUSEDROP_CARRY (1 << 12) 128 129 #define TSI108_STAT_CARRY1 (0x100) 130 #define TSI108_STAT_CARRY1_RXBYTES (1 << 16) 131 #define TSI108_STAT_CARRY1_RXPKTS (1 << 15) 132 #define TSI108_STAT_CARRY1_RXFCS (1 << 14) 133 #define TSI108_STAT_CARRY1_RXMCAST (1 << 13) 134 #define TSI108_STAT_CARRY1_RXALIGN (1 << 8) 135 #define TSI108_STAT_CARRY1_RXLENGTH (1 << 7) 136 #define TSI108_STAT_CARRY1_RXRUNT (1 << 4) 137 #define TSI108_STAT_CARRY1_RXJUMBO (1 << 3) 138 #define TSI108_STAT_CARRY1_RXFRAG (1 << 2) 139 #define TSI108_STAT_CARRY1_RXJABBER (1 << 1) 140 #define TSI108_STAT_CARRY1_RXDROP (1 << 0) 141 142 #define TSI108_STAT_CARRY2 (0x104) 143 #define TSI108_STAT_CARRY2_TXBYTES (1 << 13) 144 #define TSI108_STAT_CARRY2_TXPKTS (1 << 12) 145 #define TSI108_STAT_CARRY2_TXEXDEF (1 << 7) 146 #define TSI108_STAT_CARRY2_TXEXCOL (1 << 3) 147 #define TSI108_STAT_CARRY2_TXTCOL (1 << 2) 148 #define TSI108_STAT_CARRY2_TXPAUSE (1 << 0) 149 150 #define TSI108_STAT_CARRYMASK1 (0x108) 151 #define TSI108_STAT_CARRYMASK2 (0x10c) 152 153 #define TSI108_EC_PORTCTRL (0x200) 154 #define TSI108_EC_PORTCTRL_STATRST (1 << 31) 155 #define TSI108_EC_PORTCTRL_STATEN (1 << 28) 156 #define TSI108_EC_PORTCTRL_NOGIG (1 << 18) 157 #define TSI108_EC_PORTCTRL_HALFDUPLEX (1 << 16) 158 159 #define TSI108_EC_INTSTAT (0x204) 160 #define TSI108_EC_INTMASK (0x208) 161 162 #define TSI108_INT_ANY (1 << 31) 163 #define TSI108_INT_SFN (1 << 30) 164 #define TSI108_INT_RXIDLE (1 << 29) 165 #define TSI108_INT_RXABORT (1 << 28) 166 #define TSI108_INT_RXERROR (1 << 27) 167 #define TSI108_INT_RXOVERRUN (1 << 26) 168 #define TSI108_INT_RXTHRESH (1 << 25) 169 #define TSI108_INT_RXWAIT (1 << 24) 170 #define TSI108_INT_RXQUEUE0 (1 << 16) 171 #define TSI108_INT_STATCARRY (1 << 15) 172 #define TSI108_INT_TXIDLE (1 << 13) 173 #define TSI108_INT_TXABORT (1 << 12) 174 #define TSI108_INT_TXERROR (1 << 11) 175 #define TSI108_INT_TXUNDERRUN (1 << 10) 176 #define TSI108_INT_TXTHRESH (1 << 9) 177 #define TSI108_INT_TXWAIT (1 << 8) 178 #define TSI108_INT_TXQUEUE0 (1 << 0) 179 180 #define TSI108_EC_TXCFG (0x220) 181 #define TSI108_EC_TXCFG_RST (1 << 31) 182 183 #define TSI108_EC_TXCTRL (0x224) 184 #define TSI108_EC_TXCTRL_IDLEINT (1 << 31) 185 #define TSI108_EC_TXCTRL_ABORT (1 << 30) 186 #define TSI108_EC_TXCTRL_GO (1 << 15) 187 #define TSI108_EC_TXCTRL_QUEUE0 (1 << 0) 188 189 #define TSI108_EC_TXSTAT (0x228) 190 #define TSI108_EC_TXSTAT_ACTIVE (1 << 15) 191 #define TSI108_EC_TXSTAT_QUEUE0 (1 << 0) 192 193 #define TSI108_EC_TXESTAT (0x22c) 194 #define TSI108_EC_TXESTAT_Q0_ERR (1 << 24) 195 #define TSI108_EC_TXESTAT_Q0_DESCINT (1 << 16) 196 #define TSI108_EC_TXESTAT_Q0_EOF (1 << 8) 197 #define TSI108_EC_TXESTAT_Q0_EOQ (1 << 0) 198 199 #define TSI108_EC_TXERR (0x278) 200 201 #define TSI108_EC_TXQ_CFG (0x280) 202 #define TSI108_EC_TXQ_CFG_DESC_INT (1 << 20) 203 #define TSI108_EC_TXQ_CFG_EOQ_OWN_INT (1 << 19) 204 #define TSI108_EC_TXQ_CFG_WSWP (1 << 11) 205 #define TSI108_EC_TXQ_CFG_BSWP (1 << 10) 206 #define TSI108_EC_TXQ_CFG_SFNPORT 0 207 208 #define TSI108_EC_TXQ_BUFCFG (0x284) 209 #define TSI108_EC_TXQ_BUFCFG_BURST8 (0 << 8) 210 #define TSI108_EC_TXQ_BUFCFG_BURST32 (1 << 8) 211 #define TSI108_EC_TXQ_BUFCFG_BURST128 (2 << 8) 212 #define TSI108_EC_TXQ_BUFCFG_BURST256 (3 << 8) 213 #define TSI108_EC_TXQ_BUFCFG_WSWP (1 << 11) 214 #define TSI108_EC_TXQ_BUFCFG_BSWP (1 << 10) 215 #define TSI108_EC_TXQ_BUFCFG_SFNPORT 0 216 217 #define TSI108_EC_TXQ_PTRLOW (0x288) 218 219 #define TSI108_EC_TXQ_PTRHIGH (0x28c) 220 #define TSI108_EC_TXQ_PTRHIGH_VALID (1 << 31) 221 222 #define TSI108_EC_TXTHRESH (0x230) 223 #define TSI108_EC_TXTHRESH_STARTFILL 0 224 #define TSI108_EC_TXTHRESH_STOPFILL 16 225 226 #define TSI108_EC_RXCFG (0x320) 227 #define TSI108_EC_RXCFG_RST (1 << 31) 228 229 #define TSI108_EC_RXSTAT (0x328) 230 #define TSI108_EC_RXSTAT_ACTIVE (1 << 15) 231 #define TSI108_EC_RXSTAT_QUEUE0 (1 << 0) 232 233 #define TSI108_EC_RXESTAT (0x32c) 234 #define TSI108_EC_RXESTAT_Q0_ERR (1 << 24) 235 #define TSI108_EC_RXESTAT_Q0_DESCINT (1 << 16) 236 #define TSI108_EC_RXESTAT_Q0_EOF (1 << 8) 237 #define TSI108_EC_RXESTAT_Q0_EOQ (1 << 0) 238 239 #define TSI108_EC_HASHADDR (0x360) 240 #define TSI108_EC_HASHADDR_AUTOINC (1 << 31) 241 #define TSI108_EC_HASHADDR_DO1STREAD (1 << 30) 242 #define TSI108_EC_HASHADDR_UNICAST (0 << 4) 243 #define TSI108_EC_HASHADDR_MCAST (1 << 4) 244 245 #define TSI108_EC_HASHDATA (0x364) 246 247 #define TSI108_EC_RXQ_PTRLOW (0x388) 248 249 #define TSI108_EC_RXQ_PTRHIGH (0x38c) 250 #define TSI108_EC_RXQ_PTRHIGH_VALID (1 << 31) 251 252 /* Station Enable -- accept packets destined for us */ 253 #define TSI108_EC_RXCFG_SE (1 << 13) 254 /* Unicast Frame Enable -- for packets not destined for us */ 255 #define TSI108_EC_RXCFG_UFE (1 << 12) 256 /* Multicast Frame Enable */ 257 #define TSI108_EC_RXCFG_MFE (1 << 11) 258 /* Broadcast Frame Enable */ 259 #define TSI108_EC_RXCFG_BFE (1 << 10) 260 #define TSI108_EC_RXCFG_UC_HASH (1 << 9) 261 #define TSI108_EC_RXCFG_MC_HASH (1 << 8) 262 263 #define TSI108_EC_RXQ_CFG (0x380) 264 #define TSI108_EC_RXQ_CFG_DESC_INT (1 << 20) 265 #define TSI108_EC_RXQ_CFG_EOQ_OWN_INT (1 << 19) 266 #define TSI108_EC_RXQ_CFG_WSWP (1 << 11) 267 #define TSI108_EC_RXQ_CFG_BSWP (1 << 10) 268 #define TSI108_EC_RXQ_CFG_SFNPORT 0 269 270 #define TSI108_EC_RXQ_BUFCFG (0x384) 271 #define TSI108_EC_RXQ_BUFCFG_BURST8 (0 << 8) 272 #define TSI108_EC_RXQ_BUFCFG_BURST32 (1 << 8) 273 #define TSI108_EC_RXQ_BUFCFG_BURST128 (2 << 8) 274 #define TSI108_EC_RXQ_BUFCFG_BURST256 (3 << 8) 275 #define TSI108_EC_RXQ_BUFCFG_WSWP (1 << 11) 276 #define TSI108_EC_RXQ_BUFCFG_BSWP (1 << 10) 277 #define TSI108_EC_RXQ_BUFCFG_SFNPORT 0 278 279 #define TSI108_EC_RXCTRL (0x324) 280 #define TSI108_EC_RXCTRL_ABORT (1 << 30) 281 #define TSI108_EC_RXCTRL_GO (1 << 15) 282 #define TSI108_EC_RXCTRL_QUEUE0 (1 << 0) 283 284 #define TSI108_EC_RXERR (0x378) 285 286 #define TSI108_TX_EOF (1 << 0) /* End of frame; last fragment of packet */ 287 #define TSI108_TX_SOF (1 << 1) /* Start of frame; first frag. of packet */ 288 #define TSI108_TX_VLAN (1 << 2) /* Per-frame VLAN: enables VLAN override */ 289 #define TSI108_TX_HUGE (1 << 3) /* Huge frame enable */ 290 #define TSI108_TX_PAD (1 << 4) /* Pad the packet if too short */ 291 #define TSI108_TX_CRC (1 << 5) /* Generate CRC for this packet */ 292 #define TSI108_TX_INT (1 << 14) /* Generate an IRQ after frag. processed */ 293 #define TSI108_TX_RETRY (0xf << 16) /* 4 bit field indicating num. of retries */ 294 #define TSI108_TX_COL (1 << 20) /* Set if a collision occurred */ 295 #define TSI108_TX_LCOL (1 << 24) /* Set if a late collision occurred */ 296 #define TSI108_TX_UNDER (1 << 25) /* Set if a FIFO underrun occurred */ 297 #define TSI108_TX_RLIM (1 << 26) /* Set if the retry limit was reached */ 298 #define TSI108_TX_OK (1 << 30) /* Set if the frame TX was successful */ 299 #define TSI108_TX_OWN (1 << 31) /* Set if the device owns the descriptor */ 300 301 /* Note: the descriptor layouts assume big-endian byte order. */ 302 typedef struct { 303 u32 buf0; 304 u32 buf1; /* Base address of buffer */ 305 u32 next0; /* Address of next descriptor, if any */ 306 u32 next1; 307 u16 vlan; /* VLAN, if override enabled for this packet */ 308 u16 len; /* Length of buffer in bytes */ 309 u32 misc; /* See TSI108_TX_* above */ 310 u32 reserved0; /*reserved0 and reserved1 are added to make the desc */ 311 u32 reserved1; /* 32-byte aligned */ 312 } __attribute__ ((aligned(32))) tx_desc; 313 314 #define TSI108_RX_EOF (1 << 0) /* End of frame; last fragment of packet */ 315 #define TSI108_RX_SOF (1 << 1) /* Start of frame; first frag. of packet */ 316 #define TSI108_RX_VLAN (1 << 2) /* Set on SOF if packet has a VLAN */ 317 #define TSI108_RX_FTYPE (1 << 3) /* Length/Type field is type, not length */ 318 #define TSI108_RX_RUNT (1 << 4)/* Packet is less than minimum size */ 319 #define TSI108_RX_HASH (1 << 7)/* Hash table match */ 320 #define TSI108_RX_BAD (1 << 8) /* Bad frame */ 321 #define TSI108_RX_OVER (1 << 9) /* FIFO overrun occurred */ 322 #define TSI108_RX_TRUNC (1 << 11) /* Packet truncated due to excess length */ 323 #define TSI108_RX_CRC (1 << 12) /* Packet had a CRC error */ 324 #define TSI108_RX_INT (1 << 13) /* Generate an IRQ after frag. processed */ 325 #define TSI108_RX_OWN (1 << 15) /* Set if the device owns the descriptor */ 326 327 #define TSI108_RX_SKB_SIZE 1536 /* The RX skb length */ 328 329 typedef struct { 330 u32 buf0; /* Base address of buffer */ 331 u32 buf1; /* Base address of buffer */ 332 u32 next0; /* Address of next descriptor, if any */ 333 u32 next1; /* Address of next descriptor, if any */ 334 u16 vlan; /* VLAN of received packet, first frag only */ 335 u16 len; /* Length of received fragment in bytes */ 336 u16 blen; /* Length of buffer in bytes */ 337 u16 misc; /* See TSI108_RX_* above */ 338 u32 reserved0; /* reserved0 and reserved1 are added to make the desc */ 339 u32 reserved1; /* 32-byte aligned */ 340 } __attribute__ ((aligned(32))) rx_desc; 341 342 #endif /* __TSI108_ETH_H */ 343