1/* $NetBSD: if_stereg.h,v 1.4 2007/12/25 18:33:40 perry 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_STEREG_H_ 33#define _DEV_PCI_IF_STEREG_H_ 34 35/* 36 * Register description for the Sundance Tech. ST-201 10/100 37 * Ethernet controller. 38 */ 39 40/* 41 * ST-201 buffer fragment descriptor. 42 */ 43struct ste_frag { 44 uint32_t frag_addr; /* buffer address */ 45 uint32_t frag_len; /* buffer length */ 46} __packed; 47 48#define FRAG_LEN 0x00001fff /* length mask */ 49#define FRAG_LAST (1U << 31) /* last frag in list */ 50 51/* 52 * ST-201 Transmit Frame Descriptor. Note the number of fragments 53 * here is arbitrary, but we can't exceed 512 bytes of TFD. 54 */ 55#define STE_NTXFRAGS 16 56struct ste_tfd { 57 uint32_t tfd_next; /* next TFD in list */ 58 uint32_t tfd_control; /* control bits */ 59 /* the buffer fragments */ 60 struct ste_frag tfd_frags[STE_NTXFRAGS]; 61} __packed; 62 63#define TFD_WordAlign_dword 0 /* align to dword in TxFIFO */ 64#define TFD_WordAlign_word 2 /* align to word in TxFIFO */ 65#define TFD_WordAlign_disable 1 /* disable alignment */ 66#define TFD_FrameId(x) ((x) << 2) 67#define TFD_FrameId_MAX 0xff 68#define TFD_FcsAppendDisable (1U << 13) 69#define TFD_TxIndicate (1U << 15) 70#define TFD_TxDMAComplete (1U << 16) 71#define TFD_TxDMAIndicate (1U << 31) 72 73/* 74 * ST-201 Receive Frame Descriptor. Note the number of fragments 75 * here is arbitrary (we only use one), but we can't exceed 512 76 * bytes of RFD. 77 */ 78struct ste_rfd { 79 uint32_t rfd_next; /* next RFD in list */ 80 uint32_t rfd_status; /* status bits */ 81 struct ste_frag rfd_frag; /* the buffer */ 82} __packed; 83 84#define RFD_RxDMAFrameLen(x) ((x) & FRAG_LEN) 85#define RFD_RxFrameError (1U << 14) 86#define RFD_RxDMAComplete (1U << 15) 87#define RFD_RxFIFOOverrun (1U << 16) 88#define RFD_RxRuntFrame (1U << 17) 89#define RFD_RxAlignmentError (1U << 18) 90#define RFD_RxFCSError (1U << 19) 91#define RFD_RxOversizedFrame (1U << 20) 92#define RFD_DribbleBits (1U << 23) 93#define RFD_RxDMAOverflow (1U << 24) 94#define RFD_ImpliedBufferEnable (1U << 28) 95 96/* 97 * PCI configuration registers used by the ST-201. 98 */ 99 100#define STE_PCI_IOBA (PCI_MAPREG_START + 0x00) 101#define STE_PCI_MMBA (PCI_MAPREG_START + 0x04) 102 103/* 104 * EEPROM offsets. 105 */ 106#define STE_EEPROM_ConfigParam 0x00 107#define STE_EEPROM_AsicCtrl 0x02 108#define STE_EEPROM_SubSystemVendorId 0x04 109#define STE_EEPROM_SubSystemId 0x06 110#define STE_EEPROM_StationAddress0 0x10 111#define STE_EEPROM_StationAddress1 0x12 112#define STE_EEPROM_StationAddress2 0x14 113 114/* 115 * The ST-201 register space. 116 */ 117 118#define STE_DMACtrl 0x00 /* 32-bit */ 119#define DC_RxDMAHalted (1U << 0) 120#define DC_TxDMACmplReq (1U << 1) 121#define DC_TxDMAHalted (1U << 2) 122#define DC_RxDMAComplete (1U << 3) 123#define DC_TxDMAComplete (1U << 4) 124#define DC_RxDMAHalt (1U << 8) 125#define DC_RxDMAResume (1U << 9) 126#define DC_TxDMAHalt (1U << 10) 127#define DC_TxDMAResume (1U << 11) 128#define DC_TxDMAInProg (1U << 14) 129#define DC_DMAHaltBusy (1U << 15) 130#define DC_RxEarlyEnable (1U << 17) 131#define DC_CountdownSpeed (1U << 18) 132#define DC_CountdownMode (1U << 19) 133#define DC_MWIDisable (1U << 20) 134#define DC_RxDMAOverrunFrame (1U << 22) 135#define DC_CountdownIntEnable (1U << 23) 136#define DC_TargetAbort (1U << 30) 137#define DC_MasterAbort (1U << 31) 138 139#define STE_TxDMAListPtr 0x04 /* 32-bit */ 140 141#define STE_TxDMABurstThresh 0x08 /* 8-bit */ 142 143#define STE_TxDMAUrgentThresh 0x09 /* 8-bit */ 144 145#define STE_TxDMAPollPeriod 0x0a /* 8-bit */ 146 147#define STE_RxDMAStatus 0x0c /* 32-bit */ 148#define RDS_RxDMAFrameLen(x) ((x) & 0x1fff) 149#define RDS_RxFrameError (1U << 14) 150#define RDS_RxDMAComplete (1U << 15) 151#define RDS_RxFIFOOverrun (1U << 16) 152#define RDS_RxRuntFrame (1U << 17) 153#define RDS_RxAlignmentError (1U << 18) 154#define RDS_RxFCSError (1U << 19) 155#define RDS_RxOversizedFrame (1U << 20) 156#define RDS_DribbleBits (1U << 23) 157#define RDS_RxDMAOverflow (1U << 24) 158 159#define STE_RxDMAListPtr 0x10 /* 32-bit */ 160 161#define STE_RxDMABurstThresh 0x14 /* 8-bit */ 162 163#define STE_RxDMAUrgentThresh 0x15 /* 8-bit */ 164 165#define STE_RxDMAPollPeriod 0x16 /* 8-bit */ 166 167#define STE_DebugCtrl 0x1a /* 16-bit */ 168#define DC_GPIO0Ctrl (1U << 0) /* 1 = input */ 169#define DC_GPIO1Ctrl (1U << 1) /* 1 = input */ 170#define DC_GPIO0 (1U << 2) 171#define DC_GPIO1 (1U << 3) 172 173#define STE_AsicCtrl 0x30 /* 32-bit */ 174#define AC_ExpRomSize (1U << 1) /* 0 = 32K, 1 = 64K */ 175#define AC_TxLargeEnable (1U << 2) /* > 2K */ 176#define AC_RxLargeEnable (1U << 3) /* > 2K */ 177#define AC_ExpRomDisable (1U << 4) 178#define AC_PhySpeed10 (1U << 5) 179#define AC_PhySpeed100 (1U << 6) 180#define AC_PhyMedia(x) (((x) >> 7) & 0x7) 181#define AC_PhyMedia_10T 1 182#define AC_PhyMedia_100T 2 183#define AC_PhyMedia_10_100T 3 184#define AC_PhyMedia_10F 5 185#define AC_PhyMedia_100F 6 186#define AC_PhyMedia_10_100F 7 187#define AC_ForcedConfig(x) (((x) >> 8) & 0x7) 188#define AC_D3ResetDisable (1U << 11) 189#define AC_SpeedupMode (1U << 13) 190#define AC_LEDMode (1U << 14) 191#define AC_RstOutPolarity (1U << 15) 192#define AC_GlobalReset (1U << 16) 193#define AC_RxReset (1U << 17) 194#define AC_TxReset (1U << 18) 195#define AC_DMA (1U << 19) 196#define AC_FIFO (1U << 20) 197#define AC_Network (1U << 21) 198#define AC_Host (1U << 22) 199#define AC_AutoInit (1U << 23) 200#define AC_RstOut (1U << 24) 201#define AC_InterruptRequest (1U << 25) 202#define AC_ResetBusy (1U << 26) 203 204#define STE_EepromData 0x34 /* 16-bit */ 205 206#define STE_EepromCtrl 0x36 /* 16-bit */ 207#define EC_EepromAddress(x) ((x) & 0xff) 208#define EC_EepromOpcode(x) ((x) << 8) 209#define EC_OP_WE 0 210#define EC_OP_W 1 211#define EC_OP_R 2 212#define EC_OP_E 3 213#define EC_EepromBusy (1U << 15) 214 215#define STE_FIFOCtrl 0x3a /* 16-bit */ 216#define FC_RAMTestMode (1U << 0) 217#define FC_RxOverrunFrame (1U << 9) 218#define FC_RxFIFOFull (1U << 11) 219#define FC_Transmitting (1U << 14) 220#define FC_Receiving (1U << 15) 221 222#define STE_TxStartThresh 0x3c /* 16-bit */ 223 224#define STE_RxEarlyThresh 0x3e /* 16-bit */ 225 226#define STE_ExpRomAddr 0x40 /* 32-bit */ 227 228#define STE_ExpRomData 0x44 /* 8-bit */ 229 230#define STE_WakeEvent 0x45 /* 8-bit */ 231#define WE_WakePktEnable (1U << 0) 232#define WE_MagicPktEnable (1U << 1) 233#define WE_LinkEventEnable (1U << 2) 234#define WE_WakePolarity (1U << 3) 235#define WE_WakePktEvent (1U << 4) 236#define WE_MagicPktEvent (1U << 5) 237#define WE_LinkEvent (1U << 6) 238#define WE_WakeOnLanEnable (1U << 7) 239 240#define STE_TxStatus 0x46 /* 8-bit */ 241#define TS_TxReleaseError (1U << 1) 242#define TS_TxStatusOverflow (1U << 2) 243#define TS_MaxCollisions (1U << 3) 244#define TS_TxUnderrun (1U << 4) 245#define TS_TxIndicateReqd (1U << 6) 246#define TS_TxComplete (1U << 7) 247 248#define STE_TxFrameId 0x47 /* 8-bit */ 249 250#define STE_Countdown 0x48 /* 16-bit */ 251 252#define STE_IntStatusAck 0x4a /* 16-bit */ 253 254#define STE_IntEnable 0x4c /* 16-bit */ 255#define IE_HostError (1U << 1) 256#define IE_TxComplete (1U << 2) 257#define IE_MACControlFrame (1U << 3) 258#define IE_RxComplete (1U << 4) 259#define IE_RxEarly (1U << 5) 260#define IE_IntRequested (1U << 6) 261#define IE_UpdateStats (1U << 7) 262#define IE_LinkEvent (1U << 8) 263#define IE_TxDMAComplete (1U << 9) 264#define IE_RxDMAComplete (1U << 10) 265 266#define STE_IntStatus 0x4e /* 16-bit */ 267#define IS_InterruptStatus (1U << 0) 268 269#define STE_MacCtrl0 0x50 /* 16-bit */ 270#define MC0_IFSSelect(x) ((x) << 0) 271#define MC0_FullDuplexEnable (1U << 5) 272#define MC0_RcvLargeFrames (1U << 6) 273#define MC0_FlowControlEnable (1U << 8) 274#define MC0_RcvFCS (1U << 9) 275#define MC0_FIFOLoopback (1U << 10) 276#define MC0_MACLoopback (1U << 11) 277 278#define STE_MacCtrl1 0x52 /* 16-bit */ 279#define MC1_CollsionDetect (1U << 0) 280#define MC1_CarrierSense (1U << 1) 281#define MC1_TxInProg (1U << 2) 282#define MC1_TxError (1U << 3) 283#define MC1_StatisticsEnable (1U << 5) 284#define MC1_StatisticsDisable (1U << 6) 285#define MC1_StatisticsEnabled (1U << 7) 286#define MC1_TxEnable (1U << 8) 287#define MC1_TxDisable (1U << 9) 288#define MC1_TxEnabled (1U << 10) 289#define MC1_RxEnable (1U << 11) 290#define MC1_RxDisable (1U << 12) 291#define MC1_RxEnabled (1U << 13) 292#define MC1_Paused (1U << 14) 293 294#define STE_StationAddress0 0x54 /* 16-bit */ 295 296#define STE_StationAddress1 0x56 /* 16-bit */ 297 298#define STE_StationAddress2 0x58 /* 16-bit */ 299 300#define STE_MaxFrameSize 0x5a /* 16-bit */ 301 302#define STE_ReceiveMode 0x5c /* 8-bit */ 303#define RM_ReceiveUnicast (1U << 0) 304#define RM_ReceiveMulticast (1U << 1) 305#define RM_ReceiveBroadcast (1U << 2) 306#define RM_ReceiveAllFrames (1U << 3) 307#define RM_ReceiveMulticastHash (1U << 4) 308#define RM_ReceiveIPMulticast (1U << 5) 309 310#define STE_TxReleaseThresh 0x5d /* 8-bit */ 311 312#define STE_PhyCtrl 0x5e /* 8-bit */ 313#define PC_MgmtClk (1U << 0) 314#define PC_MgmtData (1U << 1) 315#define PC_MgmtDir (1U << 2) /* 1 = MAC->Phy */ 316#define PC_DisableClk25 (1U << 3) 317#define PC_PhyDuplexPolarity (1U << 4) 318#define PC_PhyDuplexStatus (1U << 5) 319#define PC_PhySpeedStatus (1U << 6) 320#define PC_PhyLinkStatus (1U << 7) 321 322#define STE_HashTable0 0x60 /* 16-bit */ 323 324#define STE_HashTable1 0x62 /* 16-bit */ 325 326#define STE_HashTable2 0x64 /* 16-bit */ 327 328#define STE_HashTable3 0x66 /* 16-bit */ 329 330#define STE_OctetsReceivedOk0 0x68 /* 16-bit */ 331 332#define STE_OctetsReceivedOk1 0x6a /* 16-bit */ 333 334#define STE_OctetsTransmittedOk0 0x6c /* 16-bit */ 335 336#define STE_OctetsTransmittedOk1 0x6e /* 16-bit */ 337 338#define STE_FramesTransmittedOK 0x70 /* 16-bit */ 339 340#define STE_FramesReceivedOK 0x72 /* 16-bit */ 341 342#define STE_CarrierSenseErrors 0x74 /* 8-bit */ 343 344#define STE_LateCollisions 0x75 /* 8-bit */ 345 346#define STE_MultipleColFrames 0x76 /* 8-bit */ 347 348#define STE_SingleColFrames 0x77 /* 8-bit */ 349 350#define STE_FramesWDeferredXmt 0x78 /* 8-bit */ 351 352#define STE_FramesLostRxErrors 0x79 /* 8-bit */ 353 354#define STE_FramesWExDeferral 0x7a /* 8-bit */ 355 356#define STE_FramesXbortXSColls 0x7b /* 8-bit */ 357 358#define STE_BcstFramesXmtdOk 0x7c /* 8-bit */ 359 360#define STE_BcstFramesRcvdOk 0x7d /* 8-bit */ 361 362#define STE_McstFramesXmtdOk 0x7e /* 8-bit */ 363 364#define STE_McstFramesRcvdOk 0x7f /* 8-bit */ 365 366#endif /* _DEV_PCI_IF_STEREG_H_ */ 367