1 /* $NetBSD: if_stgereg.h,v 1.5 2008/04/28 20:23:55 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_PCI_IF_STGEREG_H_ 33 #define _DEV_PCI_IF_STGEREG_H_ 34 35 /* 36 * Register description for the Sundance Tech. TC9021 10/100/1000 37 * Ethernet controller. 38 * 39 * Note that while DMA addresses are all in 64-bit fields, only 40 * the lower 40 bits of a DMA address are valid. 41 */ 42 43 /* 44 * TC9021 buffer fragment descriptor. 45 */ 46 struct stge_frag { 47 uint64_t frag_word0; /* address, length */ 48 } __packed; 49 50 #define FRAG_ADDR(x) (((uint64_t)(x)) << 0) 51 #define FRAG_ADDR_MASK FRAG_ADDR(0xfffffffffULL) 52 #define FRAG_LEN(x) (((uint64_t)(x)) << 48) 53 #define FRAG_LEN_MASK FRAG_LEN(0xffffULL) 54 55 /* 56 * TC9021 Transmit Frame Descriptor. Note the number of fragments 57 * here is arbitrary, but we can't have any more than 15. 58 */ 59 #define STGE_NTXFRAGS 12 60 struct stge_tfd { 61 uint64_t tfd_next; /* next TFD in list */ 62 uint64_t tfd_control; /* control bits */ 63 /* the buffer fragments */ 64 struct stge_frag tfd_frags[STGE_NTXFRAGS]; 65 } __packed; 66 67 #define TFD_FrameId(x) ((x) << 0) 68 #define TFD_FrameId_MAX 0xffff 69 #define TFD_WordAlign(x) ((x) << 16) 70 #define TFD_WordAlign_dword 0 /* align to dword in TxFIFO */ 71 #define TFD_WordAlign_word 2 /* align to word in TxFIFO */ 72 #define TFD_WordAlign_disable 1 /* disable alignment */ 73 #define TFD_TCPChecksumEnable (1ULL << 18) 74 #define TFD_UDPChecksumEnable (1ULL << 19) 75 #define TFD_IPChecksumEnable (1ULL << 20) 76 #define TFD_FcsAppendDisable (1ULL << 21) 77 #define TFD_TxIndicate (1ULL << 22) 78 #define TFD_TxDMAIndicate (1ULL << 23) 79 #define TFD_FragCount(x) ((x) << 24) 80 #define TFD_VLANTagInsert (1ULL << 28) 81 #define TFD_TFDDone (1ULL << 31) 82 #define TFD_VID(x) (((uint64_t)(x)) << 32) 83 #define TFD_CFI (1ULL << 44) 84 #define TFD_UserPriority(x) (((uint64_t)(x)) << 45) 85 86 /* 87 * TC9021 Receive Frame Descriptor. Each RFD has a single fragment 88 * in it, and the chip tells us the beginning and end of the frame. 89 */ 90 struct stge_rfd { 91 uint64_t rfd_next; /* next RFD in list */ 92 uint64_t rfd_status; /* status bits */ 93 struct stge_frag rfd_frag; /* the buffer */ 94 } __packed; 95 96 #define RFD_RxDMAFrameLen(x) ((x) & 0xffff) 97 #define RFD_RxFIFOOverrun (1ULL << 16) 98 #define RFD_RxRuntFrame (1ULL << 17) 99 #define RFD_RxAlignmentError (1ULL << 18) 100 #define RFD_RxFCSError (1ULL << 19) 101 #define RFD_RxOversizedFrame (1ULL << 20) 102 #define RFD_RxLengthError (1ULL << 21) 103 #define RFD_VLANDetected (1ULL << 22) 104 #define RFD_TCPDetected (1ULL << 23) 105 #define RFD_TCPError (1ULL << 24) 106 #define RFD_UDPDetected (1ULL << 25) 107 #define RFD_UDPError (1ULL << 26) 108 #define RFD_IPDetected (1ULL << 27) 109 #define RFD_IPError (1ULL << 28) 110 #define RFD_FrameStart (1ULL << 29) 111 #define RFD_FrameEnd (1ULL << 30) 112 #define RFD_RFDDone (1ULL << 31) 113 #define RFD_TCI(x) ((((uint64_t)(x)) >> 32) & 0xffff) 114 115 /* 116 * PCI configuration registers used by the TC9021. 117 */ 118 119 #define STGE_PCI_IOBA (PCI_MAPREG_START + 0x00) 120 #define STGE_PCI_MMBA (PCI_MAPREG_START + 0x04) 121 122 /* 123 * EEPROM offsets. 124 */ 125 #define STGE_EEPROM_ConfigParam 0x00 126 #define STGE_EEPROM_AsicCtrl 0x01 127 #define STGE_EEPROM_SubSystemVendorId 0x02 128 #define STGE_EEPROM_SubSystemId 0x03 129 #define STGE_EEPROM_StationAddress0 0x10 130 #define STGE_EEPROM_StationAddress1 0x11 131 #define STGE_EEPROM_StationAddress2 0x12 132 133 /* 134 * The TC9021 register space. 135 */ 136 137 #define STGE_DMACtrl 0x00 138 #define DMAC_RxDMAComplete (1U << 3) 139 #define DMAC_RxDMAPollNow (1U << 4) 140 #define DMAC_TxDMAComplete (1U << 11) 141 #define DMAC_TxDMAPollNow (1U << 12) 142 #define DMAC_TxDMAInProg (1U << 15) 143 #define DMAC_RxEarlyDisable (1U << 16) 144 #define DMAC_MWIDisable (1U << 18) 145 #define DMAC_TxWiteBackDisable (1U << 19) 146 #define DMAC_TxBurstLimit(x) ((x) << 20) 147 #define DMAC_TargetAbort (1U << 30) 148 #define DMAC_MasterAbort (1U << 31) 149 150 #define STGE_RxDMAStatus 0x08 151 152 #define STGE_TFDListPtrLo 0x10 153 154 #define STGE_TFDListPtrHi 0x14 155 156 #define STGE_TxDMABurstThresh 0x18 /* 8-bit */ 157 158 #define STGE_TxDMAUrgentThresh 0x19 /* 8-bit */ 159 160 #define STGE_TxDMAPollPeriod 0x1a /* 8-bit */ 161 162 #define STGE_RFDListPtrLo 0x1c 163 164 #define STGE_RFDListPtrHi 0x20 165 166 #define STGE_RxDMABurstThresh 0x24 /* 8-bit */ 167 168 #define STGE_RxDMAUrgentThresh 0x25 /* 8-bit */ 169 170 #define STGE_RxDMAPollPeriod 0x26 /* 8-bit */ 171 172 #define STGE_RxDMAIntCtrl 0x28 173 #define RDIC_RxFrameCount(x) ((x) & 0xff) 174 #define RDIC_PriorityThresh(x) ((x) << 10) 175 #define RDIC_RxDMAWaitTime(x) ((x) << 16) 176 177 #define STGE_DebugCtrl 0x2c /* 16-bit */ 178 #define DC_GPIO0Ctrl (1U << 0) 179 #define DC_GPIO1Ctrl (1U << 1) 180 #define DC_GPIO0 (1U << 2) 181 #define DC_GPIO1 (1U << 3) 182 183 #define STGE_AsicCtrl 0x30 184 #define AC_ExpRomDisable (1U << 0) 185 #define AC_ExpRomSize (1U << 1) 186 #define AC_PhySpeed10 (1U << 4) 187 #define AC_PhySpeed100 (1U << 5) 188 #define AC_PhySpeed1000 (1U << 6) 189 #define AC_PhyMedia (1U << 7) 190 #define AC_ForcedConfig(x) ((x) << 8) 191 #define AC_ForcedConfig_MASK AC_ForcedConfig(7) 192 #define AC_D3ResetDisable (1U << 11) 193 #define AC_SpeedupMode (1U << 13) 194 #define AC_LEDMode (1U << 14) 195 #define AC_RstOutPolarity (1U << 15) 196 #define AC_GlobalReset (1U << 16) 197 #define AC_RxReset (1U << 17) 198 #define AC_TxReset (1U << 18) 199 #define AC_DMA (1U << 19) 200 #define AC_FIFO (1U << 20) 201 #define AC_Network (1U << 21) 202 #define AC_Host (1U << 22) 203 #define AC_AutoInit (1U << 23) 204 #define AC_RstOut (1U << 24) 205 #define AC_InterruptRequest (1U << 25) 206 #define AC_ResetBusy (1U << 26) 207 208 #define STGE_FIFOCtrl 0x38 /* 16-bit */ 209 #define FC_RAMTestMode (1U << 0) 210 #define FC_Transmitting (1U << 14) 211 #define FC_Receiving (1U << 15) 212 213 #define STGE_RxEarlyThresh 0x3a /* 16-bit */ 214 215 #define STGE_FlowOffThresh 0x3c /* 16-bit */ 216 217 #define STGE_FlowOnTresh 0x3e /* 16-bit */ 218 219 #define STGE_TxStartThresh 0x44 /* 16-bit */ 220 221 #define STGE_EepromData 0x48 /* 16-bit */ 222 223 #define STGE_EepromCtrl 0x4a /* 16-bit */ 224 #define EC_EepromAddress(x) ((x) & 0xff) 225 #define EC_EepromOpcode(x) ((x) << 8) 226 #define EC_OP_WE 0 227 #define EC_OP_WR 1 228 #define EC_OP_RR 2 229 #define EC_OP_ER 3 230 #define EC_EepromBusy (1U << 15) 231 232 #define STGE_ExpRomAddr 0x4c 233 234 #define STGE_ExpRomData 0x50 /* 8-bit */ 235 236 #define STGE_WakeEvent 0x51 /* 8-bit */ 237 238 #define STGE_Countdown 0x54 239 #define CD_Count(x) ((x) & 0xffff) 240 #define CD_CountdownSpeed (1U << 24) 241 #define CD_CountdownMode (1U << 25) 242 #define CD_CountdownIntEnabled (1U << 26) 243 244 #define STGE_IntStatusAck 0x5a /* 16-bit */ 245 246 #define STGE_IntStatus 0x5e /* 16-bit */ 247 248 #define STGE_IntEnable 0x5c /* 16-bit */ 249 250 #define IS_InterruptStatus (1U << 0) 251 #define IS_HostError (1U << 1) 252 #define IS_TxComplete (1U << 2) 253 #define IS_MACControlFrame (1U << 3) 254 #define IS_RxComplete (1U << 4) 255 #define IS_RxEarly (1U << 5) 256 #define IS_InRequested (1U << 6) 257 #define IS_UpdateStats (1U << 7) 258 #define IS_LinkEvent (1U << 8) 259 #define IS_TxDMAComplete (1U << 9) 260 #define IS_RxDMAComplete (1U << 10) 261 #define IS_RFDListEnd (1U << 11) 262 #define IS_RxDMAPriority (1U << 12) 263 264 #define STGE_TxStatus 0x60 265 #define TS_TxError (1U << 0) 266 #define TS_LateCollision (1U << 2) 267 #define TS_MaxCollisions (1U << 3) 268 #define TS_TxUnderrun (1U << 4) 269 #define TS_TxIndicateReqd (1U << 6) 270 #define TS_TxComplete (1U << 7) 271 #define TS_TxFrameId_get(x) ((x) >> 16) 272 273 #define STGE_MACCtrl 0x6c 274 #define MC_IFSSelect(x) ((x) & 3) 275 #define MC_DuplexSelect (1U << 5) 276 #define MC_RcvLargeFrames (1U << 6) 277 #define MC_TxFlowControlEnable (1U << 7) 278 #define MC_RxFlowControlEnable (1U << 8) 279 #define MC_RcvFCS (1U << 9) 280 #define MC_FIFOLoopback (1U << 10) 281 #define MC_MACLoopback (1U << 11) 282 #define MC_AutoVLANtagging (1U << 12) 283 #define MC_AutoVLANuntagging (1U << 13) 284 #define MC_CollisionDetect (1U << 16) 285 #define MC_CarrierSense (1U << 17) 286 #define MC_StatisticsEnable (1U << 21) 287 #define MC_StatisticsDisable (1U << 22) 288 #define MC_StatisticsEnabled (1U << 23) 289 #define MC_TxEnable (1U << 24) 290 #define MC_TxDisable (1U << 25) 291 #define MC_TxEnabled (1U << 26) 292 #define MC_RxEnable (1U << 27) 293 #define MC_RxDisable (1U << 28) 294 #define MC_RxEnabled (1U << 29) 295 #define MC_Paused (1U << 30) 296 297 #define STGE_VLANTag 0x70 298 299 #define STGE_PhyCtrl 0x76 /* 8-bit */ 300 #define PC_MgmtClk (1U << 0) 301 #define PC_MgmtData (1U << 1) 302 #define PC_MgmtDir (1U << 2) /* MAC->PHY */ 303 #define PC_PhyDuplexPolarity (1U << 3) 304 #define PC_PhyDuplexStatus (1U << 4) 305 #define PC_PhyLnkPolarity (1U << 5) 306 #define PC_LinkSpeed(x) (((x) >> 6) & 3) 307 #define PC_LinkSpeed_Down 0 308 #define PC_LinkSpeed_10 1 309 #define PC_LinkSpeed_100 2 310 #define PC_LinkSpeed_1000 3 311 312 #define STGE_StationAddress0 0x78 /* 16-bit */ 313 314 #define STGE_StationAddress1 0x7a /* 16-bit */ 315 316 #define STGE_StationAddress2 0x7c /* 16-bit */ 317 318 #define STGE_VLANHashTable 0x7e /* 16-bit */ 319 320 #define STGE_VLANId 0x80 321 322 #define STGE_MaxFrameSize 0x84 323 324 #define STGE_ReceiveMode 0x88 /* 16-bit */ 325 #define RM_ReceiveUnicast (1U << 0) 326 #define RM_ReceiveMulticast (1U << 1) 327 #define RM_ReceiveBroadcast (1U << 2) 328 #define RM_ReceiveAllFrames (1U << 3) 329 #define RM_ReceiveMulticastHash (1U << 4) 330 #define RM_ReceiveIPMulticast (1U << 5) 331 #define RM_ReceiveVLANMatch (1U << 8) 332 #define RM_ReceiveVLANHash (1U << 9) 333 334 #define STGE_HashTable0 0x8c 335 336 #define STGE_HashTable1 0x90 337 338 #define STGE_RMONStatisticsMask 0x98 /* set to disable */ 339 340 #define STGE_StatisticsMask 0x9c /* set to disable */ 341 342 #define STGE_RxJumboFrames 0xbc /* 16-bit */ 343 344 #define STGE_TCPCheckSumErrors 0xc0 /* 16-bit */ 345 346 #define STGE_IPCheckSumErrors 0xc2 /* 16-bit */ 347 348 #define STGE_UDPCheckSumErrors 0xc4 /* 16-bit */ 349 350 #define STGE_TxJumboFrames 0xf4 /* 16-bit */ 351 352 /* 353 * TC9021 statistics. Available memory and I/O mapped. 354 */ 355 356 #define STGE_OctetRcvOk 0xa8 357 358 #define STGE_McstOctetRcvdOk 0xac 359 360 #define STGE_BcstOctetRcvdOk 0xb0 361 362 #define STGE_FramesRcvdOk 0xb4 363 364 #define STGE_McstFramesRcvdOk 0xb8 365 366 #define STGE_BcstFramesRcvdOk 0xbe /* 16-bit */ 367 368 #define STGE_MacControlFramesRcvd 0xc6 /* 16-bit */ 369 370 #define STGE_FrameTooLongErrors 0xc8 /* 16-bit */ 371 372 #define STGE_InRangeLengthErrors 0xca /* 16-bit */ 373 374 #define STGE_FramesCheckSeqErrors 0xcc /* 16-bit */ 375 376 #define STGE_FramesLostRxErrors 0xce /* 16-bit */ 377 378 #define STGE_OctetXmtdOk 0xd0 379 380 #define STGE_McstOctetXmtdOk 0xd4 381 382 #define STGE_BcstOctetXmtdOk 0xd8 383 384 #define STGE_FramesXmtdOk 0xdc 385 386 #define STGE_McstFramesXmtdOk 0xe0 387 388 #define STGE_FramesWDeferredXmt 0xe4 389 390 #define STGE_LateCollisions 0xe8 391 392 #define STGE_MultiColFrames 0xec 393 394 #define STGE_SingleColFrames 0xf0 395 396 #define STGE_BcstFramesXmtdOk 0xf6 /* 16-bit */ 397 398 #define STGE_CarrierSenseErrors 0xf8 /* 16-bit */ 399 400 #define STGE_MacControlFramesXmtd 0xfa /* 16-bit */ 401 402 #define STGE_FramesAbortXSColls 0xfc /* 16-bit */ 403 404 #define STGE_FramesWEXDeferal 0xfe /* 16-bit */ 405 406 /* 407 * RMON-compatible statistics. Only accessible if memory-mapped. 408 */ 409 410 #define STGE_EtherStatsCollisions 0x100 411 412 #define STGE_EtherStatsOctetsTransmit 0x104 413 414 #define STGE_EtherStatsPktsTransmit 0x108 415 416 #define STGE_EtherStatsPkts64OctetsTransmit 0x10c 417 418 #define STGE_EtherStatsPkts64to127OctetsTransmit 0x110 419 420 #define STGE_EtherStatsPkts128to255OctetsTransmit 0x114 421 422 #define STGE_EtherStatsPkts256to511OctetsTransmit 0x118 423 424 #define STGE_EtherStatsPkts512to1023OctetsTransmit 0x11c 425 426 #define STGE_EtherStatsPkts1024to1518OctetsTransmit 0x120 427 428 #define STGE_EtherStatsCRCAlignErrors 0x124 429 430 #define STGE_EtherStatsUndersizePkts 0x128 431 432 #define STGE_EtherStatsFragments 0x12c 433 434 #define STGE_EtherStatsJabbers 0x130 435 436 #define STGE_EtherStatsOctets 0x134 437 438 #define STGE_EtherStatsPkts 0x138 439 440 #define STGE_EtherStatsPkts64Octets 0x13c 441 442 #define STGE_EtherStatsPkts65to127Octets 0x140 443 444 #define STGE_EtherStatsPkts128to255Octets 0x144 445 446 #define STGE_EtherStatsPkts256to511Octets 0x148 447 448 #define STGE_EtherStatsPkts512to1023Octets 0x14c 449 450 #define STGE_EtherStatsPkts1024to1518Octets 0x150 451 452 #endif /* _DEV_PCI_IF_STGEREG_H_ */ 453