1 /* 2 * sfereg.h: SiS900/DP83815 register definition 3 * 4 * Copyright (c) 2002-2007 Masayuki Murayama. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * 3. Neither the name of the author nor the names of its contributors may be 17 * used to endorse or promote products derived from this software without 18 * specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 31 * DAMAGE. 32 */ 33 34 #ifndef _SFEREG_H_ 35 #define _SFEREG_H_ 36 /* 37 * Tx/Rx descriptor 38 */ 39 struct sfe_desc { 40 volatile uint32_t d_link; /* link to the next */ 41 volatile uint32_t d_cmdsts; /* command/status field */ 42 volatile uint32_t d_bufptr; /* ptr to the first fragment */ 43 }; 44 45 /* CMDSTS common Bit Definition */ 46 #define CMDSTS_OWN 0x80000000U /* 1: data consumer owns */ 47 #define CMDSTS_MORE 0x40000000U /* Not the last descriptor */ 48 #define CMDSTS_INTR 0x20000000U 49 #define CMDSTS_SUPCRC 0x10000000U 50 #define CMDSTS_INCCRC CMDSTS_SUPCRC 51 #define CMDSTS_OK 0x08000000U /* Packet is OK */ 52 #define CMDSTS_SIZE 0x00000fffU /* Descriptor byte count */ 53 54 /* Transmit Status Bit Definition */ 55 #define CMDSTS_TXA 0x04000000U /* Transmit abort */ 56 #define CMDSTS_TFU 0x02000000U /* Transmit FIFO Underrun */ 57 #define CMDSTS_CRS 0x01000000U /* Carrier sense lost */ 58 #define CMDSTS_TD 0x00800000U /* Transmit deferred */ 59 #define CMDSTS_ED 0x00400000U /* Exessive deferrral */ 60 #define CMDSTS_OWC 0x00200000U /* Out of window collision */ 61 #define CMDSTS_EC 0x00100000U /* Excessive collision */ 62 #define CMDSTS_CCNT 0x000f0000U /* Collision count */ 63 #define CMDSTS_CCNT_SHIFT (16) 64 #define CCNT_MASK 0xfU /* Collision count mask */ 65 66 #define TXSTAT_BITS \ 67 "\020" \ 68 "\040Own" \ 69 "\037More" \ 70 "\036Intr" \ 71 "\035SupCrc" \ 72 "\034Ok" \ 73 "\033Abort" \ 74 "\032UnderRun" \ 75 "\031NoCarrier" \ 76 "\030Deferd" \ 77 "\027ExcDefer" \ 78 "\026OWColl" \ 79 "\025ExcColl" 80 81 #define RXSTAT_BITS \ 82 "\020" \ 83 "\040Own" \ 84 "\037More" \ 85 "\036Intr" \ 86 "\035IncCrc" \ 87 "\034Ok" \ 88 "\032OverRun" \ 89 "\031MCast" \ 90 "\030UniMatch" \ 91 "\027TooLong" \ 92 "\026Runt" \ 93 "\025RxISErr" \ 94 "\024CrcErr" \ 95 "\023FaErr" \ 96 "\022LoopBk" \ 97 "\021RxCol" 98 99 100 /* Receive Status Bit Definitions */ 101 #define CMDSTS_RXA 0x04000000U /* Receive abort */ 102 #define CMDSTS_RXO 0x02000000U /* Receive overrun */ 103 #define CMDSTS_DEST 0x01800000U /* Destination class */ 104 #define CMDSTS_DEST_SHIFT 23 /* Destination class */ 105 #define DEST_REJECT 0U 106 #define DEST_NODE 1U 107 #define DEST_MULTI 2U 108 #define DEST_BROAD 3U 109 #define CMDSTS_LONG 0x00400000U /* Too long packet received */ 110 #define CMDSTS_RUNT 0x00200000U /* Runt packet received */ 111 #define CMDSTS_ISE 0x00100000U /* Invalid symbol error */ 112 #define CMDSTS_CRCE 0x00080000U /* CRC error */ 113 #define CMDSTS_FAE 0x00040000U /* Frame alignment */ 114 #define CMDSTS_LBP 0x00020000U /* Loopback packet */ 115 #define CMDSTS_COL 0x00010000U /* Collision activety */ 116 117 /* 118 * Offsets of MAC Operational Registers 119 */ 120 #define CR 0x00 /* Command register */ 121 #define CFG 0x04 /* Configuration register */ 122 #define EROMAR 0x08 /* EEPROM access register */ 123 #define MEAR 0x08 /* alias for MII access register (sis900) */ 124 #define PTSCR 0x0c /* PCI test control register */ 125 #define ISR 0x10 /* Interrupt status register */ 126 #define IMR 0x14 /* Interrupt mask register */ 127 #define IER 0x18 /* Interrupt enable register */ 128 #define ENPHY 0x1c /* Enhanced PHY access register */ 129 #define TXDP 0x20 /* Transmit descriptor pointer reg */ 130 #define TXCFG 0x24 /* Transmit configuration register */ 131 #define RXDP 0x30 /* Receive descriptor pointer reg */ 132 #define RXCFG 0x34 /* Receive configration register */ 133 #define FLOWCTL 0x38 /* Flow control register (sis900) */ 134 #define CCSR 0x3c /* Clock run status register (dp83815) */ 135 #define PCR 0x44 /* Pause control register (dp83815) */ 136 #define RFCR 0x48 /* Receive filter control register */ 137 #define RFDR 0x4c /* Receive filter data register */ 138 #define SRR 0x58 /* silicon revision register */ 139 #define MII_REGS_BASE 0x80 /* DP83815 only */ 140 #define PMCTL 0xb0 /* Power management control register */ 141 #define PMEVT 0xb4 /* Power management wake-up event reg */ 142 #define WAKECRC 0xbc /* Wake-up sample frame CRC register */ 143 #define WAKEMASK 0xc0 /* Wake-up sample frame mask register */ 144 145 146 /* Command register */ 147 #define CR_RELOAD 0x0400U /* reload mac address */ 148 #define CR_ACCESSMODE 0x0200U /* mii access mode */ 149 #define CR_RST 0x0100U /* Reset */ 150 #define CR_SWI 0x0080U /* Software interrupt */ 151 #define CR_RXR 0x0020U /* Receiver reset */ 152 #define CR_TXR 0x0010U /* Transmit reset */ 153 #define CR_RXD 0x0008U /* Receiver disable */ 154 #define CR_RXE 0x0004U /* Receiver enable */ 155 #define CR_TXD 0x0002U /* Transmit disable */ 156 #define CR_TXE 0x0001U /* Transmit enable */ 157 158 #define CR_BITS \ 159 "\020" \ 160 "\011Reset" \ 161 "\010SWI" \ 162 "\006RxReset" \ 163 "\005TxReset" \ 164 "\004RxDisable" \ 165 "\003RxEnable" \ 166 "\002TxDisable" \ 167 "\001TxEnable" 168 169 /* Configration register */ 170 #define CFG_LNKSTS 0x80000000U /* Link up (83815) */ 171 #define CFG_SPEED100 0x40000000U /* 100Mbps (83815) */ 172 #define CFG_FDUP 0x20000000U /* full duplex (83815) */ 173 #define CFG_POL 0x10000000U /* 10Mbps polarity indication (83815) */ 174 #define CFG_ANEG_DN 0x08000000U /* auto negotiation done (83815) */ 175 #define CFG_PHY_CFG 0x00fc0000U /* internal PHY configuration (83815) */ 176 #define CFG_PINT_ACEN 0x00020000U /* PHY interrupt auto clear (83815) */ 177 #define CFG_PAUSE_ADV 0x00010000U /* Advertise pause (83815) */ 178 #define CFG_ANEG_SEL 0x0000e000U /* Auto-nego default (83815) */ 179 #define CFG_EDB_MASTER 0x00002000U /* sis635, sis900B, sis96x */ 180 #define CFG_EXT_PHY 0x00001000U /* External PHY support (83815) */ 181 #define CFG_PHY_RST 0x00000400U /* Internal PHY reset (83815) */ 182 #define CFG_RND_CNT 0x00000400U /* sis635 & 900B */ 183 #define CFG_PHY_DIS 0x00000200U /* Internal PHY disable (83815) */ 184 #define CFG_FAIR_BCKOFF 0x00000200U /* sis635 & 900B */ 185 #define CFG_EUPHCOMP 0x00000100U /* DP83810 compatibility (83815) */ 186 #define CFG_DESCRFMT 0x00000100U /* sis7016 */ 187 #define CFG_REQALG 0x00000080U /* PCI Bus request algorithm */ 188 #define CFG_SB 0x00000040U /* Single backoff */ 189 #define CFG_POW 0x00000020U /* Program out of window timer */ 190 #define CFG_EXD 0x00000010U /* Excessive deferral timer disable */ 191 #define CFG_PESEL 0x00000008U /* Parity error detection action */ 192 #define CFG_BROM_DIS 0x00000004U /* BootRom disable (83815) */ 193 #define CFG_BEM 0x00000001U /* Big endian mode */ 194 195 #define CFG_BITS_DP83815 \ 196 "\020" \ 197 "\040CFG_LNKSTS" \ 198 "\037SPEED100" \ 199 "\036FDUP" \ 200 "\035POL" \ 201 "\034ANEG_DN" \ 202 "\022PINT_ACEN" \ 203 "\021PAUSE_ADV" \ 204 "\015EXT_PHY" \ 205 "\013PHY_RST" \ 206 "\012PHY_DIS" \ 207 "\011EUPHCOMP" \ 208 "\010REQALG" \ 209 "\007SB" \ 210 "\006POW" \ 211 "\005EXD" \ 212 "\004PESEL" \ 213 "\003BROM_DIS" \ 214 "\001BEM" 215 216 #define CFG_BITS_SIS900 \ 217 "\020" \ 218 "\016EDB_EN" \ 219 "\013RND_CNT" \ 220 "\010REQALG" \ 221 "\007SB" \ 222 "\006POW" \ 223 "\005EXD" \ 224 "\004PESEL" \ 225 "\001BEM" 226 227 /* Serial EEPROM access register */ 228 #define EROMAR_EECS 0x00000008U /* EEPROM chip select */ 229 #define EROMAR_EESK 0x00000004U /* EEPROM serial clock */ 230 #define EROMAR_EEDO 0x00000002U /* EEPROM data out */ 231 #define EROMAR_EEDO_SHIFT 1 232 #define EROMAR_EEDI 0x00000001U /* EEPROM data in + */ 233 #define EROMAR_EEDI_SHIFT 0 234 #define EROMAR_EEREQ 0x00000400U /* for sis963 eeprom mamagement */ 235 #define EROMAR_EEDONE 0x00000200U /* for sis963 eeprom mamagement */ 236 #define EROMAR_EEGNT 0x00000100U /* for sis963 eeprom mamagement */ 237 238 #define MEAR_MDC 0x00000040U 239 #define MEAR_MDDIR 0x00000020U 240 #define MEAR_MDIO 0x00000010U 241 #define MEAR_MDIO_SHIFT 4 242 243 /* PCI Test Control register */ 244 #define DISCARD_TEST 0x40000000U /* Discard timer test mode */ 245 246 /* Interrupt status register */ 247 #define ISR_WAKEEVT 0x10000000U /* sis900 */ 248 #define ISR_PAUSE_END 0x08000000U /* sis900 */ 249 #define ISR_PAUSE_ST 0x04000000U /* sis900 */ 250 #define ISR_TXRCMP 0x02000000U 251 #define ISR_RXRCMP 0x01000000U 252 #define ISR_DPERR 0x00800000U /* Detected parity error */ 253 #define ISR_SSERR 0x00400000U /* Signaled system error */ 254 #define ISR_RMABT 0x00200000U /* Received master abort */ 255 #define ISR_RTABT 0x00100000U /* Received target abort */ 256 #define ISR_RXSOVR 0x00010000U /* Received status FIFO overrun */ 257 #define ISR_HIBERR 0x00008000U 258 #define ISR_SWI 0x00001000U 259 #define ISR_TXURN 0x00000400U 260 #define ISR_TXIDLE 0x00000200U 261 #define ISR_TXERR 0x00000100U 262 #define ISR_TXDESC 0x00000080U 263 #define ISR_TXOK 0x00000040U 264 #define ISR_RXORN 0x00000020U 265 #define ISR_RXIDLE 0x00000010U 266 #define ISR_RXEARLY 0x00000008U 267 #define ISR_RXERR 0x00000004U 268 #define ISR_RXDESC 0x00000002U 269 #define ISR_RXOK 0x00000001U 270 271 #define INTR_BITS \ 272 "\020" \ 273 "\035WakeEvt" \ 274 "\034PauseEnd" \ 275 "\033PauseST" \ 276 "\032TXRCMP" \ 277 "\031RXRCMP" \ 278 "\030DPErr" \ 279 "\027SSErr" \ 280 "\026RMAbt" \ 281 "\025RTAbt" \ 282 "\021RxSOVR" \ 283 "\020HIBErr" \ 284 "\015SWI" \ 285 "\013TxUrn" \ 286 "\012TxIdle" \ 287 "\011TxErr" \ 288 "\010TxDesc" \ 289 "\007TxOk" \ 290 "\006RxORN" \ 291 "\005RxIdle" \ 292 "\004RxEarly" \ 293 "\003RxErr" \ 294 "\002RxDesc" \ 295 "\001RxOk" 296 297 298 /* Interrupt enable reigster */ 299 #define IER_IE 0x00000001 /* Interrupt enable */ 300 301 /* Enhanced PHY acces register */ 302 #define ENPHY_DATA 0xffff0000U /* data */ 303 #define ENPHY_DATA_SHIFT 16 304 #define ENPHY_ADDR 0x0000f800U /* phy address */ 305 #define ENPHY_ADDR_SHIFT 11 306 #define ENPHY_OFFSET 0x000007c0U /* offset */ 307 #define ENPHY_OFFSET_SHIFT 6 308 #define ENPHY_RDCMD 0x00000020U /* read */ 309 #define ENPHY_ACCESS 0x00000010U /* busy */ 310 311 312 /* Transmit configuration register */ 313 #define TXCFG_CSI 0x80000000U /* carrier sense ignore */ 314 #define TXCFG_HBI 0x40000000U /* heart beat ignore */ 315 #define TXCFG_MLB 0x20000000U /* MAC loop back */ 316 #define TXCFG_ATP 0x10000000U /* Automatic transmit padding */ 317 #define TXCFG_MXDMA 0x00700000U /* max dma burst size */ 318 #define TXCFG_MXDMA_SHIFT 20 319 #define TXCFG_MXDMA_512 (0U << TXCFG_MXDMA_SHIFT) 320 #define TXCFG_MXDMA_4 (1U << TXCFG_MXDMA_SHIFT) 321 #define TXCFG_MXDMA_8 (2U << TXCFG_MXDMA_SHIFT) 322 #define TXCFG_MXDMA_16 (3U << TXCFG_MXDMA_SHIFT) 323 #define TXCFG_MXDMA_32 (4U << TXCFG_MXDMA_SHIFT) 324 #define TXCFG_MXDMA_64 (5U << TXCFG_MXDMA_SHIFT) 325 #define TXCFG_MXDMA_128 (6U << TXCFG_MXDMA_SHIFT) 326 #define TXCFG_MXDMA_256 (7U << TXCFG_MXDMA_SHIFT) 327 #define TXCFG_FLTH 0x00003f00U /* Tx fill threshold */ 328 #define TXCFG_FLTH_SHIFT 8 329 #define TXCFG_DRTH 0x0000003fU /* Tx drain threshold */ 330 331 #define TXFIFOSIZE 2048U 332 #define TXCFG_FIFO_UNIT 32U 333 334 #define TXCFG_BITS "\020\040CSI\037HBI\036MLB\035ATP" 335 336 /* RXCFG:43 Reveive configuration register */ 337 #define RXCFG_AEP 0x80000000U /* accept error packets */ 338 #define RXCFG_ARP 0x40000000U /* accept runt packets */ 339 #define RXCFG_ATX 0x10000000U /* accept transmit packets */ 340 #define RXCFG_AJAB 0x08000000U /* accept jabber packets */ 341 #define RXCFG_ALP_DP83815 0x08000000U /* accept long pakets */ 342 #define RXCFG_MXDMA 0x00700000U /* max dma burst size */ 343 #define RXCFG_MXDMA_SHIFT (20) 344 #define RXCFG_MXDMA_512 (0U << RXCFG_MXDMA_SHIFT) 345 #define RXCFG_MXDMA_4 (1U << RXCFG_MXDMA_SHIFT) 346 #define RXCFG_MXDMA_8 (2U << RXCFG_MXDMA_SHIFT) 347 #define RXCFG_MXDMA_16 (3U << RXCFG_MXDMA_SHIFT) 348 #define RXCFG_MXDMA_32 (4U << RXCFG_MXDMA_SHIFT) 349 #define RXCFG_MXDMA_64 (5U << RXCFG_MXDMA_SHIFT) 350 #define RXCFG_MXDMA_128 (6U << RXCFG_MXDMA_SHIFT) 351 #define RXCFG_MXDMA_256 (7U << RXCFG_MXDMA_SHIFT) 352 #define RXCFG_DRTH 0x0000003eU /* Rx drain threshold */ 353 #define RXCFG_DRTH_SHIFT 1 354 355 #define RXFIFOSIZE 2048U 356 #define RXCFG_FIFO_UNIT 8U 357 358 #define RXCFG_BITS "\020\040AEP\037ARP\035ATX\034AJAB" 359 360 361 /* FLWCRL:0x38 Flow Control register */ 362 #define FLOWCTL_PAUSE 0x00000002U /* PAUSE flag */ 363 #define FLOWCTL_FLOWEN 0x00000001U /* flow control enable */ 364 365 #define FLOWCTL_BITS "\020\002PAUSE\001FLOWEN" 366 367 /* CCSR:0x3c Clock run Control status register */ 368 #define CCSR_PMESTS 0x00008000U 369 #define CCSR_PMEEN 0x00000100U 370 #define CCSR_CLKRUN_EN 0x00000001U 371 372 /* PCR:0x44 Pause control/status register (DP83815) */ 373 #define PCR_PSEN 0x80000000U /* Pause Enable */ 374 #define PCR_PS_MCAST 0x40000000U /* Pause on multicast */ 375 #define PCR_PS_DA 0x20000000U /* Pause on DA */ 376 #define PCR_PS_ACT 0x00800000U /* Pause active */ 377 #define PCR_PS_RCVD 0x00400000U /* Pause frame receved */ 378 #define PCR_PSNEG 0x00200000U /* Pause negotiated */ 379 #define PCR_MLD_EN 0x00010000U /* Manual load enable */ 380 #define PCR_PAUSE_CNT 0x0000ffffU /* Pause counter value */ 381 382 #define PCR_BITS \ 383 "\020" \ 384 "\040PCR_PSEN" \ 385 "\037PCR_PS_MCAST" \ 386 "\036PCR_PS_DA" \ 387 "\030PCR_PS_ACT" \ 388 "\027PCR_PS_RCVD" \ 389 "\026PCR_PSNEG" \ 390 "\021PCR_MLD_EN" 391 392 /* RFCR:0x48 Receive filter control register */ 393 #define RFCR_RFEN 0x80000000U /* receive filter enable */ 394 #define RFCR_AAB 0x40000000U /* accept all broadcast */ 395 #define RFCR_AAM 0x20000000U /* accept all multicast */ 396 #define RFCR_AAP 0x10000000U /* accept all physical */ 397 #define RFCR_APM_DP83815 0x08000000U /* accept perfect match */ 398 #define RFCR_APAT_DP83815 0x07800000U /* accept on pattern match */ 399 #define RFCR_APAT_SHIFT 23 /* pattern match base */ 400 #define RFCR_AARP_DP83815 0x00400000U /* accept arp packets */ 401 #define RFCR_MHEN_DP83815 0x00200000U /* multicast hash enable */ 402 #define RFCR_UHEN_DP83815 0x00100000U /* unicast hash enable */ 403 #define RFCR_ULM_DP83815 0x00080000U /* U/L bit mask */ 404 #define RFCR_RFADDR_SIS900 0x000f0000U /* receive filter address */ 405 #define RFCR_RFADDR_SHIFT_SIS900 16 406 #define RFCR_RFADDR_DP83815 0x000003ffU 407 #define RFCR_RFADDR_SHIFT_DP83815 0 408 409 /* Receive filter offset */ 410 #define RFADDR_MAC_SIS900 0U 411 #define RFADDR_MULTICAST_SIS900 4U 412 413 #define RFADDR_MAC_DP83815 0x000U 414 #define RFADDR_PCOUNT01_DP83815 0x006U 415 #define RFADDR_PCOUNT23_DP83815 0x008U 416 #define RFADDR_MULTICAST_DP83815 0x200U 417 #define RFADDR_PMATCH0_DP83815 0x280U 418 #define RFADDR_PMATCH1_DP83815 0x282U 419 #define RFADDR_PMATCH2_DP83815 0x300U 420 #define RFADDR_PMATCH3_DP83815 0x302U 421 422 /* Receive filter data register */ 423 424 /* dp83815 Silicon revision register */ 425 #define SRR_REV 0x0000ffffU 426 #define SRR_REV_DP83815CVNG 0x0302U 427 #define SRR_REV_DP83815DVNG 0x0403U 428 #define SRR_REV_DP83816AVNG 0x0505U 429 430 /* sis900 revisions */ 431 #define SIS630A_900_REV 0x80 432 #define SIS630E_900_REV 0x81 433 #define SIS630S_900_REV 0x82 434 #define SIS630EA1_900_REV 0x83 435 #define SIS630ET_900_REV 0x84 436 #define SIS635A_900_REV 0x90 437 #define SIS962_900_REV 0X91 438 #define SIS900B_900_REV 0x03 439 440 #define SIS630A0 0x00 441 #define SIS630A1 0x01 442 #define SIS630B0 0x10 443 #define SIS630B1 0x11 444 445 446 #endif /* _SFEREG_H_ */ 447