1 /* $NetBSD: qereg.h,v 1.7 2009/09/19 11:53:42 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 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 /* 33 * Copyright (c) 1998 Jason L. Wright. 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. The name of the authors may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 52 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 56 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57 */ 58 59 /* 60 * QE Channel registers 61 */ 62 #if 0 63 struct qe_cregs { 64 uint32_t ctrl; /* control */ 65 uint32_t stat; /* status */ 66 uint32_t rxds; /* rx descriptor ring ptr */ 67 uint32_t txds; /* tx descriptor ring ptr */ 68 uint32_t rimask; /* rx interrupt mask */ 69 uint32_t timask; /* tx interrupt mask */ 70 uint32_t qmask; /* qec error interrupt mask */ 71 uint32_t mmask; /* mace error interrupt mask */ 72 uint32_t rxwbufptr; /* local memory rx write ptr */ 73 uint32_t rxrbufptr; /* local memory rx read ptr */ 74 uint32_t txwbufptr; /* local memory tx write ptr */ 75 uint32_t txrbufptr; /* local memory tx read ptr */ 76 uint32_t ccnt; /* collision counter */ 77 uint32_t pipg; /* inter-frame gap */ 78 }; 79 #endif 80 /* register indices: */ 81 #define QE_CRI_CTRL (0*4) 82 #define QE_CRI_STAT (1*4) 83 #define QE_CRI_RXDS (2*4) 84 #define QE_CRI_TXDS (3*4) 85 #define QE_CRI_RIMASK (4*4) 86 #define QE_CRI_TIMASK (5*4) 87 #define QE_CRI_QMASK (6*4) 88 #define QE_CRI_MMASK (7*4) 89 #define QE_CRI_RXWBUF (8*4) 90 #define QE_CRI_RXRBUF (9*4) 91 #define QE_CRI_TXWBUF (10*4) 92 #define QE_CRI_TXRBUF (11*4) 93 #define QE_CRI_CCNT (12*4) 94 #define QE_CRI_PIPG (13*4) 95 96 /* qe_cregs.ctrl: control. */ 97 #define QE_CR_CTRL_RXOFF 0x00000004 /* disable receiver */ 98 #define QE_CR_CTRL_RESET 0x00000002 /* reset this channel */ 99 #define QE_CR_CTRL_TWAKEUP 0x00000001 /* tx DMA wakeup */ 100 101 /* qe_cregs.stat: status. */ 102 #define QE_CR_STAT_EDEFER 0x10000000 /* excessive defers */ 103 #define QE_CR_STAT_CLOSS 0x08000000 /* loss of carrier */ 104 #define QE_CR_STAT_ERETRIES 0x04000000 /* >16 retries */ 105 #define QE_CR_STAT_LCOLL 0x02000000 /* late tx collision */ 106 #define QE_CR_STAT_FUFLOW 0x01000000 /* fifo underflow */ 107 #define QE_CR_STAT_JERROR 0x00800000 /* jabber error */ 108 #define QE_CR_STAT_BERROR 0x00400000 /* babble error */ 109 #define QE_CR_STAT_TXIRQ 0x00200000 /* tx interrupt */ 110 #define QE_CR_STAT_TCCOFLOW 0x00100000 /* tx collision cntr expired */ 111 #define QE_CR_STAT_TXDERROR 0x00080000 /* tx descriptor is bad */ 112 #define QE_CR_STAT_TXLERR 0x00040000 /* tx late error */ 113 #define QE_CR_STAT_TXPERR 0x00020000 /* tx parity error */ 114 #define QE_CR_STAT_TXSERR 0x00010000 /* tx sbus error ack */ 115 #define QE_CR_STAT_RCCOFLOW 0x00001000 /* rx collision cntr expired */ 116 #define QE_CR_STAT_RUOFLOW 0x00000800 /* rx runt counter expired */ 117 #define QE_CR_STAT_MCOFLOW 0x00000400 /* rx missed counter expired */ 118 #define QE_CR_STAT_RXFOFLOW 0x00000200 /* rx fifo over flow */ 119 #define QE_CR_STAT_RLCOLL 0x00000100 /* rx late collision */ 120 #define QE_CR_STAT_FCOFLOW 0x00000080 /* rx frame counter expired */ 121 #define QE_CR_STAT_CECOFLOW 0x00000040 /* rx crc error cntr expired */ 122 #define QE_CR_STAT_RXIRQ 0x00000020 /* rx interrupt */ 123 #define QE_CR_STAT_RXDROP 0x00000010 /* rx dropped packet */ 124 #define QE_CR_STAT_RXSMALL 0x00000008 /* rx buffer too small */ 125 #define QE_CR_STAT_RXLERR 0x00000004 /* rx late error */ 126 #define QE_CR_STAT_RXPERR 0x00000002 /* rx parity error */ 127 #define QE_CR_STAT_RXSERR 0x00000001 /* rx sbus error ack */ 128 #define QE_CR_STAT_BITS "\177\020" \ 129 "b\0RXSERR\0b\1RXPERR\0b\2RXLERR\0" \ 130 "b\3RXSMALL\0b\4RXDROP\0b\5RXIRQ\0" \ 131 "b\6CECOFLOW\0b\7FCOFLOW\0b\10RLCOLL\0" \ 132 "b\11RXFOFLOW\0b\12MCOFLOW\0b\13RUOFLOW\0" \ 133 "b\14RCCOFLOW\0b\20TXSERR\0b\21TXPERR\0" \ 134 "b\22TXLERR\0b\23TXDERROR\0b\24TCCOFLOW\0" \ 135 "b\25TXIRQ\0b\26BERROR\0b\27JERROR\0" \ 136 "b\30FUFLOW\0b\31LCOLL\0b\32ERETRIES\0" \ 137 "b\33CLOSS\0b\34EDEFER\0\0" 138 139 /* 140 * Errors: all status bits except for TX/RX IRQ 141 */ 142 #define QE_CR_STAT_ALLERRORS \ 143 ( QE_CR_STAT_EDEFER | QE_CR_STAT_CLOSS | QE_CR_STAT_ERETRIES \ 144 | QE_CR_STAT_LCOLL | QE_CR_STAT_FUFLOW | QE_CR_STAT_JERROR \ 145 | QE_CR_STAT_BERROR | QE_CR_STAT_TCCOFLOW | QE_CR_STAT_TXDERROR \ 146 | QE_CR_STAT_TXLERR | QE_CR_STAT_TXPERR | QE_CR_STAT_TXSERR \ 147 | QE_CR_STAT_RCCOFLOW | QE_CR_STAT_RUOFLOW | QE_CR_STAT_MCOFLOW \ 148 | QE_CR_STAT_RXFOFLOW | QE_CR_STAT_RLCOLL | QE_CR_STAT_FCOFLOW \ 149 | QE_CR_STAT_CECOFLOW | QE_CR_STAT_RXDROP | QE_CR_STAT_RXSMALL \ 150 | QE_CR_STAT_RXLERR | QE_CR_STAT_RXPERR | QE_CR_STAT_RXSERR) 151 152 /* qe_cregs.qmask: qec error interrupt mask. */ 153 #define QE_CR_QMASK_COFLOW 0x00100000 /* collision cntr overflow */ 154 #define QE_CR_QMASK_TXDERROR 0x00080000 /* tx descriptor error */ 155 #define QE_CR_QMASK_TXLERR 0x00040000 /* tx late error */ 156 #define QE_CR_QMASK_TXPERR 0x00020000 /* tx parity error */ 157 #define QE_CR_QMASK_TXSERR 0x00010000 /* tx sbus error ack */ 158 #define QE_CR_QMASK_RXDROP 0x00000010 /* rx packet dropped */ 159 #define QE_CR_QMASK_RXSMALL 0x00000008 /* rx buffer too small */ 160 #define QE_CR_QMASK_RXLERR 0x00000004 /* rx late error */ 161 #define QE_CR_QMASK_RXPERR 0x00000002 /* rx parity error */ 162 #define QE_CR_QMASK_RXSERR 0x00000001 /* rx sbus error ack */ 163 164 /* qe_cregs.mmask: MACE error interrupt mask. */ 165 #define QE_CR_MMASK_EDEFER 0x10000000 /* excess defer */ 166 #define QE_CR_MMASK_CLOSS 0x08000000 /* carrier loss */ 167 #define QE_CR_MMASK_ERETRY 0x04000000 /* excess retry */ 168 #define QE_CR_MMASK_LCOLL 0x02000000 /* late collision error */ 169 #define QE_CR_MMASK_UFLOW 0x01000000 /* underflow */ 170 #define QE_CR_MMASK_JABBER 0x00800000 /* jabber error */ 171 #define QE_CR_MMASK_BABBLE 0x00400000 /* babble error */ 172 #define QE_CR_MMASK_OFLOW 0x00000800 /* overflow */ 173 #define QE_CR_MMASK_RXCOLL 0x00000400 /* rx coll-cntr overflow */ 174 #define QE_CR_MMASK_RPKT 0x00000200 /* runt pkt overflow */ 175 #define QE_CR_MMASK_MPKT 0x00000100 /* missed pkt overflow */ 176 177 /* qe_cregs.pipg: inter-frame gap. */ 178 #define QE_CR_PIPG_TENAB 0x00000020 /* enable throttle */ 179 #define QE_CR_PIPG_MMODE 0x00000010 /* manual mode */ 180 #define QE_CR_PIPG_WMASK 0x0000000f /* sbus wait mask */ 181 182 /* 183 * MACE registers 184 */ 185 #if 0 186 struct qe_mregs { 187 uint8_t rcvfifo; /* [0] receive fifo */ 188 uint8_t xmtfifo; /* [1] transmit fifo */ 189 uint8_t xmtfc; /* [2] transmit frame control */ 190 uint8_t xmtfs; /* [3] transmit frame status */ 191 uint8_t xmtrc; /* [4] tx retry count */ 192 uint8_t rcvfc; /* [5] receive frame control */ 193 uint8_t rcvfs; /* [6] receive frame status */ 194 uint8_t fifofc; /* [7] fifo frame count */ 195 uint8_t ir; /* [8] interrupt register */ 196 uint8_t imr; /* [9] interrupt mask register */ 197 uint8_t pr; /* [10] poll register */ 198 uint8_t biucc; /* [11] biu config control */ 199 uint8_t fifocc; /* [12] fifo config control */ 200 uint8_t maccc; /* [13] mac config control */ 201 uint8_t plscc; /* [14] pls config control */ 202 uint8_t phycc; /* [15] phy config control */ 203 uint8_t chipid1; /* [16] chipid, low byte */ 204 uint8_t chipid2; /* [17] chipid, high byte */ 205 uint8_t iac; /* [18] internal address config */ 206 uint8_t _reserved0; /* [19] reserved */ 207 uint8_t ladrf; /* [20] logical address filter */ 208 uint8_t padr; /* [21] physical address */ 209 uint8_t _reserved1; /* [22] reserved */ 210 uint8_t _reserved2; /* [23] reserved */ 211 uint8_t mpc; /* [24] missed packet count */ 212 uint8_t _reserved3; /* [25] reserved */ 213 uint8_t rntpc; /* [26] runt packet count */ 214 uint8_t rcvcc; /* [27] receive collision count */ 215 uint8_t _reserved4; /* [28] reserved */ 216 uint8_t utr; /* [29] user test register */ 217 uint8_t rtr1; /* [30] reserved test register 1 */ 218 uint8_t rtr2; /* [31] reserved test register 2 */ 219 }; 220 #endif 221 /* register indices: */ 222 #define QE_MRI_RCVFIFO 0 /* receive fifo */ 223 #define QE_MRI_XMTFIFO 1 /* transmit fifo */ 224 #define QE_MRI_XMTFC 2 /* transmit frame control */ 225 #define QE_MRI_XMTFS 3 /* transmit frame status */ 226 #define QE_MRI_XMTRC 4 /* tx retry count */ 227 #define QE_MRI_RCVFC 5 /* receive frame control */ 228 #define QE_MRI_RCVFS 6 /* receive frame status */ 229 #define QE_MRI_FIFOFC 7 /* fifo frame count */ 230 #define QE_MRI_IR 8 /* interrupt register */ 231 #define QE_MRI_IMR 9 /* interrupt mask register */ 232 #define QE_MRI_PR 10 /* poll register */ 233 #define QE_MRI_BIUCC 11 /* biu config control */ 234 #define QE_MRI_FIFOCC 12 /* fifo config control */ 235 #define QE_MRI_MACCC 13 /* mac config control */ 236 #define QE_MRI_PLSCC 14 /* pls config control */ 237 #define QE_MRI_PHYCC 15 /* phy config control */ 238 #define QE_MRI_CHIPID1 16 /* chipid, low byte */ 239 #define QE_MRI_CHIPID2 17 /* chipid, high byte */ 240 #define QE_MRI_IAC 18 /* internal address config */ 241 #define QE_MRI_LADRF 20 /* logical address filter */ 242 #define QE_MRI_PADR 21 /* physical address */ 243 #define QE_MRI_MPC 24 /* missed packet count */ 244 #define QE_MRI_RNTPC 26 /* runt packet count */ 245 #define QE_MRI_RCVCC 27 /* receive collision count */ 246 #define QE_MRI_UTR 29 /* user test register */ 247 #define QE_MRI_RTR1 30 /* reserved test register 1 */ 248 #define QE_MRI_RTR2 31 /* reserved test register 2 */ 249 250 /* qe_mregs.xmtfc: transmit frame control. */ 251 #define QE_MR_XMTFC_DRETRY 0x80 /* disable retries */ 252 #define QE_MR_XMTFC_DXMTFCS 0x08 /* disable tx fcs */ 253 #define QE_MR_XMTFC_APADXMT 0x01 /* enable auto padding */ 254 255 /* qe_mregs.xmtfs: transmit frame status. */ 256 #define QE_MR_XMTFS_XMTSV 0x80 /* tx valid */ 257 #define QE_MR_XMTFS_UFLO 0x40 /* tx underflow */ 258 #define QE_MR_XMTFS_LCOL 0x20 /* tx late collision */ 259 #define QE_MR_XMTFS_MORE 0x10 /* tx > 1 retries */ 260 #define QE_MR_XMTFS_ONE 0x08 /* tx 1 retry */ 261 #define QE_MR_XMTFS_DEFER 0x04 /* tx pkt deferred */ 262 #define QE_MR_XMTFS_LCAR 0x02 /* tx carrier lost */ 263 #define QE_MR_XMTFS_RTRY 0x01 /* tx retry error */ 264 265 /* qe_mregs.xmtrc: transmit retry count. */ 266 #define QE_MR_XMTRC_EXDEF 0x80 /* tx excess defers */ 267 #define QE_MR_XMTRC_XMTRC 0x0f /* tx retry count mask */ 268 269 /* qe_mregs.rcvfc: receive frame control. */ 270 #define QE_MR_RCVFC_LLRCV 0x08 /* rx low latency */ 271 #define QE_MR_RCVFC_MR 0x04 /* rx addr match/reject */ 272 #define QE_MR_RCVFC_ASTRPRCV 0x01 /* rx auto strip */ 273 274 /* qe_mregs.rcvfs: receive frame status. */ 275 #define QE_MR_RCVFS_OFLO 0x80 /* rx overflow */ 276 #define QE_MR_RCVFS_CLSN 0x40 /* rx late collision */ 277 #define QE_MR_RCVFS_FRAM 0x20 /* rx framing error */ 278 #define QE_MR_RCVFS_FCS 0x10 /* rx fcs error */ 279 #define QE_MR_RCVFS_RCVCNT 0x0f /* rx msg byte count mask */ 280 281 /* qe_mregs.fifofc: fifo frame count. */ 282 #define QE_MR_FIFOFC_RCVFC 0xf0 /* rx fifo frame count */ 283 #define QE_MR_FIFOFC_XMTFC 0x0f /* tx fifo frame count */ 284 285 /* qe_mregs.ir: interrupt register. */ 286 #define QE_MR_IR_JAB 0x80 /* jabber error */ 287 #define QE_MR_IR_BABL 0x40 /* babble error */ 288 #define QE_MR_IR_CERR 0x20 /* collision error */ 289 #define QE_MR_IR_RCVCCO 0x10 /* collision cnt overflow */ 290 #define QE_MR_IR_RNTPCO 0x08 /* runt pkt cnt overflow */ 291 #define QE_MR_IR_MPCO 0x04 /* miss pkt cnt overflow */ 292 #define QE_MR_IR_RCVINT 0x02 /* packet received */ 293 #define QE_MR_IR_XMTINT 0x01 /* packet transmitted */ 294 295 /* qe_mregs.imr: interrupt mask register. */ 296 #define QE_MR_IMR_JABM 0x80 /* jabber errors */ 297 #define QE_MR_IMR_BABLM 0x40 /* babble errors */ 298 #define QE_MR_IMR_CERRM 0x20 /* collision errors */ 299 #define QE_MR_IMR_RCVCCOM 0x10 /* rx collision count oflow */ 300 #define QE_MR_IMR_RNTPCOM 0x08 /* runt pkt cnt ovrflw */ 301 #define QE_MR_IMR_MPCOM 0x04 /* miss pkt cnt ovrflw */ 302 #define QE_MR_IMR_RCVINTM 0x02 /* rx interrupts */ 303 #define QE_MR_IMR_XMTINTM 0x01 /* tx interrupts */ 304 305 /* qe_mregs.pr: poll register. */ 306 #define QE_MR_PR_XMTSV 0x80 /* tx status is valid */ 307 #define QE_MR_PR_TDTREQ 0x40 /* tx data xfer request */ 308 #define QE_MR_PR_RDTREQ 0x20 /* rx data xfer request */ 309 310 /* qe_mregs.biucc: biu config control. */ 311 #define QE_MR_BIUCC_BSWAP 0x40 /* byte swap */ 312 #define QE_MR_BIUCC_4TS 0x00 /* 4byte xmit start point */ 313 #define QE_MR_BIUCC_16TS 0x10 /* 16byte xmit start point */ 314 #define QE_MR_BIUCC_64TS 0x20 /* 64byte xmit start point */ 315 #define QE_MR_BIUCC_112TS 0x30 /* 112byte xmit start point */ 316 #define QE_MR_BIUCC_SWRST 0x01 /* sw-reset mace */ 317 318 /* qe_mregs.fifocc: fifo config control. */ 319 #define QE_MR_FIFOCC_TXF8 0x00 /* tx fifo 8 write cycles */ 320 #define QE_MR_FIFOCC_TXF32 0x80 /* tx fifo 32 write cycles */ 321 #define QE_MR_FIFOCC_TXF16 0x40 /* tx fifo 16 write cycles */ 322 #define QE_MR_FIFOCC_RXF64 0x20 /* rx fifo 64 write cycles */ 323 #define QE_MR_FIFOCC_RXF32 0x10 /* rx fifo 32 write cycles */ 324 #define QE_MR_FIFOCC_RXF16 0x00 /* rx fifo 16 write cycles */ 325 #define QE_MR_FIFOCC_TFWU 0x08 /* tx fifo watermark update */ 326 #define QE_MR_FIFOCC_RFWU 0x04 /* rx fifo watermark update */ 327 #define QE_MR_FIFOCC_XMTBRST 0x02 /* tx burst enable */ 328 #define QE_MR_FIFOCC_RCVBRST 0x01 /* rx burst enable */ 329 330 /* qe_mregs.maccc: mac config control. */ 331 #define QE_MR_MACCC_PROM 0x80 /* promiscuous mode enable */ 332 #define QE_MR_MACCC_DXMT2PD 0x40 /* tx 2part deferral enable */ 333 #define QE_MR_MACCC_EMBA 0x20 /* modified backoff enable */ 334 #define QE_MR_MACCC_DRCVPA 0x08 /* rx physical addr disable */ 335 #define QE_MR_MACCC_DRCVBC 0x04 /* rx broadcast disable */ 336 #define QE_MR_MACCC_ENXMT 0x02 /* enable transmitter */ 337 #define QE_MR_MACCC_ENRCV 0x01 /* enable receiver */ 338 339 /* qe_mregs.plscc: pls config control. */ 340 #define QE_MR_PLSCC_XMTSEL 0x08 /* tx mode select */ 341 #define QE_MR_PLSCC_PORTMASK 0x06 /* port selection bits */ 342 #define QE_MR_PLSCC_GPSI 0x06 /* use gpsi connector */ 343 #define QE_MR_PLSCC_DAI 0x04 /* use dai connector */ 344 #define QE_MR_PLSCC_TP 0x02 /* use twistedpair connector */ 345 #define QE_MR_PLSCC_AUI 0x00 /* use aui connector */ 346 #define QE_MR_PLSCC_ENPLSIO 0x01 /* pls i/o enable */ 347 348 /* qe_mregs.phycc: phy config control. */ 349 #define QE_MR_PHYCC_LNKFL 0x80 /* link fail */ 350 #define QE_MR_PHYCC_DLNKTST 0x40 /* disable link test logic */ 351 #define QE_MR_PHYCC_REVPOL 0x20 /* rx polarity */ 352 #define QE_MR_PHYCC_DAPC 0x10 /* autopolaritycorrect disab */ 353 #define QE_MR_PHYCC_LRT 0x08 /* select low threshold */ 354 #define QE_MR_PHYCC_ASEL 0x04 /* connector port auto-sel */ 355 #define QE_MR_PHYCC_RWAKE 0x02 /* remote wakeup */ 356 #define QE_MR_PHYCC_AWAKE 0x01 /* auto wakeup */ 357 358 /* qe_mregs.iac: internal address config. */ 359 #define QE_MR_IAC_ADDRCHG 0x80 /* start address change */ 360 #define QE_MR_IAC_PHYADDR 0x04 /* physical address reset */ 361 #define QE_MR_IAC_LOGADDR 0x02 /* logical address reset */ 362 363 /* qe_mregs.utr: user test register. */ 364 #define QE_MR_UTR_RTRE 0x80 /* enable resv test register */ 365 #define QE_MR_UTR_RTRD 0x40 /* disab resv test register */ 366 #define QE_MR_UTR_RPA 0x20 /* accept runt packets */ 367 #define QE_MR_UTR_FCOLL 0x10 /* force collision status */ 368 #define QE_MR_UTR_RCVSFCSE 0x08 /* enable fcs on rx */ 369 #define QE_MR_UTR_INTLOOPM 0x06 /* Internal loopback w/mandec */ 370 #define QE_MR_UTR_INTLOOP 0x04 /* Internal loopback */ 371 #define QE_MR_UTR_EXTLOOP 0x02 /* external loopback */ 372 #define QE_MR_UTR_NOLOOP 0x00 /* no loopback */ 373 374 /* Buffer and Ring sizes: fixed ring size */ 375 #define QE_TX_RING_MAXSIZE 256 /* maximum tx ring size */ 376 #define QE_RX_RING_MAXSIZE 256 /* maximum rx ring size */ 377 #define QE_TX_RING_SIZE 16 378 #define QE_RX_RING_SIZE 16 379 #define QE_PKT_BUF_SZ 2048 380 381 #define MC_POLY_LE 0xedb88320 /* mcast crc, little endian */ 382