1 /* $OpenBSD: dcreg.h,v 1.42 2005/05/22 03:47:16 martin Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: src/sys/pci/if_dcreg.h,v 1.12 2000/10/05 17:36:14 wpaul Exp $ 35 */ 36 37 /* 38 * 21143 and clone common register definitions. 39 */ 40 41 #ifdef __alpha__ 42 #define SRM_MEDIA 43 #endif 44 45 #define DC_BUSCTL 0x00 /* bus control */ 46 #define DC_TXSTART 0x08 /* tx start demand */ 47 #define DC_RXSTART 0x10 /* rx start demand */ 48 #define DC_RXADDR 0x18 /* rx descriptor list start addr */ 49 #define DC_TXADDR 0x20 /* tx descriptor list start addr */ 50 #define DC_ISR 0x28 /* interrupt status register */ 51 #define DC_NETCFG 0x30 /* network config register */ 52 #define DC_IMR 0x38 /* interrupt mask */ 53 #define DC_FRAMESDISCARDED 0x40 /* # of discarded frames */ 54 #define DC_SIO 0x48 /* MII and ROM/EEPROM access */ 55 #define DC_ROM 0x50 /* ROM programming address */ 56 #define DC_TIMER 0x58 /* general timer */ 57 #define DC_10BTSTAT 0x60 /* SIA status */ 58 #define DC_SIARESET 0x68 /* SIA connectivity */ 59 #define DC_10BTCTRL 0x70 /* SIA transmit and receive */ 60 #define DC_WATCHDOG 0x78 /* SIA and general purpose port */ 61 #define DC_SIAGP 0x78 /* SIA and general purpose port (X3201) */ 62 63 /* 64 * There are two general 'types' of MX chips that we need to be 65 * concerned with. One is the original 98713, which has its internal 66 * NWAY support controlled via the MDIO bits in the serial I/O 67 * register. The other is everything else (from the 98713A on up), 68 * which has its internal NWAY controlled via CSR13, CSR14 and CSR15, 69 * just like the 21143. This type setting also governs which of the 70 * 'magic' numbers we write to CSR16. The PNIC II falls into the 71 * 98713A/98715/98715A/98725 category. 72 */ 73 #define DC_TYPE_98713 0x1 74 #define DC_TYPE_98713A 0x2 75 #define DC_TYPE_987x5 0x3 76 77 /* Other type of supported chips. */ 78 #define DC_TYPE_21143 0x4 /* Intel 21143 */ 79 #define DC_TYPE_ASIX 0x5 /* ASIX AX88140A/AX88141 */ 80 #define DC_TYPE_AL981 0x6 /* ADMtek AL981 Comet */ 81 #define DC_TYPE_AN983 0x7 /* ADMtek AN983 Centaur */ 82 #define DC_TYPE_DM9102 0x8 /* Davicom DM9102 */ 83 #define DC_TYPE_PNICII 0x9 /* 82c115 PNIC II */ 84 #define DC_TYPE_PNIC 0xA /* 82c168/82c169 PNIC I */ 85 #define DC_TYPE_XIRCOM 0xB /* Xircom X3201 */ 86 #define DC_TYPE_CONEXANT 0xC /* Conexant LANfinity RS7112 */ 87 #define DC_TYPE_21145 0xD /* Intel 21145 */ 88 89 #define DC_IS_MACRONIX(x) \ 90 (x->dc_type == DC_TYPE_98713 || \ 91 x->dc_type == DC_TYPE_98713A || \ 92 x->dc_type == DC_TYPE_987x5) 93 94 #define DC_IS_ADMTEK(x) \ 95 (x->dc_type == DC_TYPE_AL981 || \ 96 x->dc_type == DC_TYPE_AN983) 97 98 #define DC_IS_CENTAUR(x) \ 99 (x->dc_type == DC_TYPE_AN983) 100 101 #define DC_IS_INTEL(x) \ 102 (x->dc_type == DC_TYPE_21143 || \ 103 x->dc_type == DC_TYPE_21145) 104 105 #define DC_IS_ASIX(x) (x->dc_type == DC_TYPE_ASIX) 106 #define DC_IS_COMET(x) (x->dc_type == DC_TYPE_AL981) 107 #define DC_IS_CENTAUR(x) (x->dc_type == DC_TYPE_AN983) 108 #define DC_IS_DAVICOM(x) (x->dc_type == DC_TYPE_DM9102) 109 #define DC_IS_PNICII(x) (x->dc_type == DC_TYPE_PNICII) 110 #define DC_IS_PNIC(x) (x->dc_type == DC_TYPE_PNIC) 111 #define DC_IS_XIRCOM(x) (x->dc_type == DC_TYPE_XIRCOM) 112 #define DC_IS_CONEXANT(x) (x->dc_type == DC_TYPE_CONEXANT) 113 114 /* MII/symbol mode port types */ 115 #define DC_PMODE_MII 0x1 116 #define DC_PMODE_SYM 0x2 117 #define DC_PMODE_SIA 0x3 118 119 /* 120 * Bus control bits. 121 */ 122 #define DC_BUSCTL_RESET 0x00000001 123 #define DC_BUSCTL_ARBITRATION 0x00000002 124 #define DC_BUSCTL_SKIPLEN 0x0000007C 125 #define DC_BUSCTL_BUF_BIGENDIAN 0x00000080 126 #define DC_BUSCTL_BURSTLEN 0x00003F00 127 #define DC_BUSCTL_CACHEALIGN 0x0000C000 128 #define DC_BUSCTL_TXPOLL 0x000E0000 129 #define DC_BUSCTL_DBO 0x00100000 130 #define DC_BUSCTL_MRME 0x00200000 131 #define DC_BUSCTL_MRLE 0x00800000 132 #define DC_BUSCTL_MWIE 0x01000000 133 #define DC_BUSCTL_ONNOW_ENB 0x04000000 134 135 #define DC_SKIPLEN_1LONG 0x00000004 136 #define DC_SKIPLEN_2LONG 0x00000008 137 #define DC_SKIPLEN_3LONG 0x00000010 138 #define DC_SKIPLEN_4LONG 0x00000020 139 #define DC_SKIPLEN_5LONG 0x00000040 140 141 #define DC_CACHEALIGN_NONE 0x00000000 142 #define DC_CACHEALIGN_8LONG 0x00004000 143 #define DC_CACHEALIGN_16LONG 0x00008000 144 #define DC_CACHEALIGN_32LONG 0x0000C000 145 146 #define DC_BURSTLEN_USECA 0x00000000 147 #define DC_BURSTLEN_1LONG 0x00000100 148 #define DC_BURSTLEN_2LONG 0x00000200 149 #define DC_BURSTLEN_4LONG 0x00000400 150 #define DC_BURSTLEN_8LONG 0x00000800 151 #define DC_BURSTLEN_16LONG 0x00001000 152 #define DC_BURSTLEN_32LONG 0x00002000 153 154 #define DC_TXPOLL_OFF 0x00000000 155 #define DC_TXPOLL_1 0x00020000 156 #define DC_TXPOLL_2 0x00040000 157 #define DC_TXPOLL_3 0x00060000 158 #define DC_TXPOLL_4 0x00080000 159 #define DC_TXPOLL_5 0x000A0000 160 #define DC_TXPOLL_6 0x000C0000 161 #define DC_TXPOLL_7 0x000E0000 162 163 /* 164 * Interrupt status bits. 165 */ 166 #define DC_ISR_TX_OK 0x00000001 167 #define DC_ISR_TX_IDLE 0x00000002 168 #define DC_ISR_TX_NOBUF 0x00000004 169 #define DC_ISR_TX_JABBERTIMEO 0x00000008 170 #define DC_ISR_LINKGOOD 0x00000010 171 #define DC_ISR_TX_UNDERRUN 0x00000020 172 #define DC_ISR_RX_OK 0x00000040 173 #define DC_ISR_RX_NOBUF 0x00000080 174 #define DC_ISR_RX_READ 0x00000100 175 #define DC_ISR_RX_WATDOGTIMEO 0x00000200 176 #define DC_ISR_TX_EARLY 0x00000400 177 #define DC_ISR_TIMER_EXPIRED 0x00000800 178 #define DC_ISR_LINKFAIL 0x00001000 179 #define DC_ISR_BUS_ERR 0x00002000 180 #define DC_ISR_RX_EARLY 0x00004000 181 #define DC_ISR_ABNORMAL 0x00008000 182 #define DC_ISR_NORMAL 0x00010000 183 #define DC_ISR_RX_STATE 0x000E0000 184 #define DC_ISR_TX_STATE 0x00700000 185 #define DC_ISR_BUSERRTYPE 0x03800000 186 #define DC_ISR_100MBPSLINK 0x08000000 187 #define DC_ISR_MAGICKPACK 0x10000000 188 189 #define DC_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */ 190 #define DC_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */ 191 #define DC_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */ 192 #define DC_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */ 193 #define DC_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */ 194 #define DC_RXSTATE_CLOSE 0x000A0000 /* 101 - close tx desc */ 195 #define DC_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */ 196 #define DC_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */ 197 198 #define DC_TXSTATE_RESET 0x00000000 /* 000 - reset */ 199 #define DC_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */ 200 #define DC_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */ 201 #define DC_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */ 202 #define DC_TXSTATE_RSVD 0x00400000 /* 100 - reserved */ 203 #define DC_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */ 204 #define DC_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */ 205 #define DC_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */ 206 207 /* 208 * Network config bits. 209 */ 210 #define DC_NETCFG_RX_HASHPERF 0x00000001 211 #define DC_NETCFG_RX_ON 0x00000002 212 #define DC_NETCFG_RX_HASHONLY 0x00000004 213 #define DC_NETCFG_RX_BADFRAMES 0x00000008 214 #define DC_NETCFG_RX_INVFILT 0x00000010 215 #define DC_NETCFG_BACKOFFCNT 0x00000020 216 #define DC_NETCFG_RX_PROMISC 0x00000040 217 #define DC_NETCFG_RX_ALLMULTI 0x00000080 218 #define DC_NETCFG_FULLDUPLEX 0x00000200 219 #define DC_NETCFG_LOOPBACK 0x00000C00 220 #define DC_NETCFG_FORCECOLL 0x00001000 221 #define DC_NETCFG_TX_ON 0x00002000 222 #define DC_NETCFG_TX_THRESH 0x0000C000 223 #define DC_NETCFG_TX_BACKOFF 0x00020000 224 #define DC_NETCFG_PORTSEL 0x00040000 /* 0 == 10, 1 == 100 */ 225 #define DC_NETCFG_HEARTBEAT 0x00080000 226 #define DC_NETCFG_STORENFWD 0x00200000 227 #define DC_NETCFG_SPEEDSEL 0x00400000 /* 1 == 10, 0 == 100 */ 228 #define DC_NETCFG_PCS 0x00800000 229 #define DC_NETCFG_SCRAMBLER 0x01000000 230 #define DC_NETCFG_NO_RXCRC 0x02000000 231 #define DC_NETCFG_RX_ALL 0x40000000 232 #define DC_NETCFG_CAPEFFECT 0x80000000 233 234 #define DC_OPMODE_NORM 0x00000000 235 #define DC_OPMODE_INTLOOP 0x00000400 236 #define DC_OPMODE_EXTLOOP 0x00000800 237 238 #if 0 239 #define DC_TXTHRESH_72BYTES 0x00000000 240 #define DC_TXTHRESH_96BYTES 0x00004000 241 #define DC_TXTHRESH_128BYTES 0x00008000 242 #define DC_TXTHRESH_160BYTES 0x0000C000 243 #endif 244 245 #define DC_TXTHRESH_MIN 0x00000000 246 #define DC_TXTHRESH_INC 0x00004000 247 #define DC_TXTHRESH_MAX 0x0000C000 248 249 /* 250 * Interrupt mask bits. 251 */ 252 #define DC_IMR_TX_OK 0x00000001 253 #define DC_IMR_TX_IDLE 0x00000002 254 #define DC_IMR_TX_NOBUF 0x00000004 255 #define DC_IMR_TX_JABBERTIMEO 0x00000008 256 #define DC_IMR_LINKGOOD 0x00000010 257 #define DC_IMR_TX_UNDERRUN 0x00000020 258 #define DC_IMR_RX_OK 0x00000040 259 #define DC_IMR_RX_NOBUF 0x00000080 260 #define DC_IMR_RX_READ 0x00000100 261 #define DC_IMR_RX_WATDOGTIMEO 0x00000200 262 #define DC_IMR_TX_EARLY 0x00000400 263 #define DC_IMR_TIMER_EXPIRED 0x00000800 264 #define DC_IMR_LINKFAIL 0x00001000 265 #define DC_IMR_BUS_ERR 0x00002000 266 #define DC_IMR_RX_EARLY 0x00004000 267 #define DC_IMR_ABNORMAL 0x00008000 268 #define DC_IMR_NORMAL 0x00010000 269 #define DC_IMR_100MBPSLINK 0x08000000 270 #define DC_IMR_MAGICKPACK 0x10000000 271 272 #define DC_INTRS \ 273 (DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\ 274 DC_IMR_TX_IDLE|DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR|\ 275 DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/) 276 /* 277 * Serial I/O (EEPROM/ROM) bits. 278 */ 279 #define DC_SIO_EE_CS 0x00000001 /* EEPROM chip select */ 280 #define DC_SIO_EE_CLK 0x00000002 /* EEPROM clock */ 281 #define DC_SIO_EE_DATAIN 0x00000004 /* EEPROM data output */ 282 #define DC_SIO_EE_DATAOUT 0x00000008 /* EEPROM data input */ 283 #define DC_SIO_ROMDATA4 0x00000010 284 #define DC_SIO_ROMDATA5 0x00000020 285 #define DC_SIO_ROMDATA6 0x00000040 286 #define DC_SIO_ROMDATA7 0x00000080 287 #define DC_SIO_EESEL 0x00000800 288 #define DC_SIO_ROMSEL 0x00001000 289 #define DC_SIO_ROMCTL_WRITE 0x00002000 290 #define DC_SIO_ROMCTL_READ 0x00004000 291 #define DC_SIO_MII_CLK 0x00010000 /* MDIO clock */ 292 #define DC_SIO_MII_DATAOUT 0x00020000 /* MDIO data out */ 293 #define DC_SIO_MII_DIR 0x00040000 /* MDIO dir */ 294 #define DC_SIO_MII_DATAIN 0x00080000 /* MDIO data in */ 295 296 #define DC_EECMD_WRITE 0x140 297 #define DC_EECMD_READ 0x180 298 #define DC_EECMD_ERASE 0x1c0 299 300 #define DC_EE_NODEADDR_OFFSET 0x70 301 #define DC_EE_NODEADDR 10 302 303 /* 304 * General purpose timer register 305 * (upper 15 bits exist on rev 0x41 chips only) 306 */ 307 #define DC_TIMER_CLKDIV 0x80000000 /* clock/16 */ 308 #define DC_TIMER_TXTIMER 0x78000000 /* TX intr delay timer */ 309 #define DC_TIMER_TXCOUNT 0x07000000 /* TX intr delay counter */ 310 #define DC_TIMER_RXTIMER 0x00F00000 /* RX intr delay timer */ 311 #define DC_TIMER_RXCOUNT 0x000E0000 /* RX intr delay counter */ 312 #define DC_TIMER_CONTINUOUS 0x00010000 313 #define DC_TIMER_VALUE 0x0000FFFF /* 81.92us */ 314 315 /* 316 * 10baseT status register 317 */ 318 #define DC_TSTAT_MIIACT 0x00000001 /* MII port activity */ 319 #define DC_TSTAT_LS100 0x00000002 /* link status of 100baseTX */ 320 #define DC_TSTAT_LS10 0x00000004 /* link status of 10baseT */ 321 #define DC_TSTAT_AUTOPOLARITY 0x00000008 322 #define DC_TSTAT_AUIACT 0x00000100 /* AUI activity */ 323 #define DC_TSTAT_10BTACT 0x00000200 /* 10baseT activity */ 324 #define DC_TSTAT_NSN 0x00000400 /* non-stable FLPs detected */ 325 #define DC_TSTAT_REMFAULT 0x00000800 326 #define DC_TSTAT_ANEGSTAT 0x00007000 327 #define DC_TSTAT_LP_CAN_NWAY 0x00008000 /* link partner supports NWAY */ 328 #define DC_TSTAT_LPCODEWORD 0xFFFF0000 /* link partner's code word */ 329 330 #define DC_ASTAT_DISABLE 0x00000000 331 #define DC_ASTAT_TXDISABLE 0x00001000 332 #define DC_ASTAT_ABDETECT 0x00002000 333 #define DC_ASTAT_ACKDETECT 0x00003000 334 #define DC_ASTAT_CMPACKDETECT 0x00004000 335 #define DC_ASTAT_AUTONEGCMP 0x00005000 336 #define DC_ASTAT_LINKCHECK 0x00006000 337 338 /* 339 * PHY reset register 340 */ 341 #define DC_SIA_RESET 0x00000001 342 #define DC_SIA_AUI 0x00000008 /* AUI or 10baseT */ 343 344 /* 345 * 10baseT control register 346 */ 347 #define DC_TCTL_ENCODER_ENB 0x00000001 348 #define DC_TCTL_LOOPBACK 0x00000002 349 #define DC_TCTL_DRIVER_ENB 0x00000004 350 #define DC_TCTL_LNKPULSE_ENB 0x00000008 351 #define DC_TCTL_HALFDUPLEX 0x00000040 352 #define DC_TCTL_AUTONEGENBL 0x00000080 353 #define DC_TCTL_RX_SQUELCH 0x00000100 354 #define DC_TCTL_COLL_SQUELCH 0x00000200 355 #define DC_TCTL_COLL_DETECT 0x00000400 356 #define DC_TCTL_SQE_ENB 0x00000800 357 #define DC_TCTL_LINKTEST 0x00001000 358 #define DC_TCTL_AUTOPOLARITY 0x00002000 359 #define DC_TCTL_SET_POL_PLUS 0x00004000 360 #define DC_TCTL_AUTOSENSE 0x00008000 /* 10bt/AUI autosense */ 361 #define DC_TCTL_100BTXHALF 0x00010000 362 #define DC_TCTL_100BTXFULL 0x00020000 363 #define DC_TCTL_100BT4 0x00040000 364 365 /* 366 * Watchdog timer register 367 */ 368 #define DC_WDOG_JABBERDIS 0x00000001 369 #define DC_WDOG_HOSTUNJAB 0x00000002 370 #define DC_WDOG_JABBERCLK 0x00000004 371 #define DC_WDOG_RXWDOGDIS 0x00000010 372 #define DC_WDOG_RXWDOGCLK 0x00000020 373 #define DC_WDOG_MUSTBEZERO 0x00000100 374 #define DC_WDOG_AUIBNC 0x00100000 375 #define DC_WDOG_ACTIVITY 0x00200000 376 #define DC_WDOG_LINK 0x00800000 377 #define DC_WDOG_CTLWREN 0x08000000 378 379 /* 380 * SIA and General Purpose Port register (X3201) 381 */ 382 #define DC_SIAGP_RXMATCH 0x40000000 383 #define DC_SIAGP_INT1 0x20000000 384 #define DC_SIAGP_INT0 0x10000000 385 #define DC_SIAGP_WRITE_EN 0x08000000 386 #define DC_SIAGP_RXMATCH_EN 0x04000000 387 #define DC_SIAGP_INT1_EN 0x02000000 388 #define DC_SIAGP_INT0_EN 0x01000000 389 #define DC_SIAGP_LED3 0x00800000 390 #define DC_SIAGP_LED2 0x00400000 391 #define DC_SIAGP_LED1 0x00200000 392 #define DC_SIAGP_LED0 0x00100000 393 #define DC_SIAGP_MD_GP3_OUTPUT 0x00080000 394 #define DC_SIAGP_MD_GP2_OUTPUT 0x00040000 395 #define DC_SIAGP_MD_GP1_OUTPUT 0x00020000 396 #define DC_SIAGP_MD_GP0_OUTPUT 0x00010000 397 398 /* 399 * Size of a setup frame. 400 */ 401 #define DC_SFRAME_LEN 192 402 403 /* 404 * 21x4x TX/RX list structure. 405 */ 406 407 struct dc_desc { 408 u_int32_t dc_status; 409 u_int32_t dc_ctl; 410 u_int32_t dc_ptr1; 411 u_int32_t dc_ptr2; 412 u_int32_t dc_pad[4]; 413 }; 414 415 #define dc_data dc_ptr1 416 #define dc_next dc_ptr2 417 418 #define DC_RXSTAT_FIFOOFLOW 0x00000001 419 #define DC_RXSTAT_CRCERR 0x00000002 420 #define DC_RXSTAT_DRIBBLE 0x00000004 421 #define DC_RXSTAT_MIIERE 0x00000008 422 #define DC_RXSTAT_WATCHDOG 0x00000010 423 #define DC_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */ 424 #define DC_RXSTAT_COLLSEEN 0x00000040 425 #define DC_RXSTAT_GIANT 0x00000080 426 #define DC_RXSTAT_LASTFRAG 0x00000100 427 #define DC_RXSTAT_FIRSTFRAG 0x00000200 428 #define DC_RXSTAT_MULTICAST 0x00000400 429 #define DC_RXSTAT_RUNT 0x00000800 430 #define DC_RXSTAT_RXTYPE 0x00003000 431 #define DC_RXSTAT_DE 0x00004000 432 #define DC_RXSTAT_RXERR 0x00008000 433 #define DC_RXSTAT_RXLEN 0x3FFF0000 434 #define DC_RXSTAT_OWN 0x80000000 435 436 #define DC_RXBYTES(x) ((x & DC_RXSTAT_RXLEN) >> 16) 437 #define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN) 438 439 #define DC_RXCTL_BUFLEN1 0x00000FFF 440 #define DC_RXCTL_BUFLEN2 0x00FFF000 441 #define DC_RXCTL_RLINK 0x01000000 442 #define DC_RXCTL_RLAST 0x02000000 443 444 #define DC_TXSTAT_DEFER 0x00000001 445 #define DC_TXSTAT_UNDERRUN 0x00000002 446 #define DC_TXSTAT_LINKFAIL 0x00000003 447 #define DC_TXSTAT_COLLCNT 0x00000078 448 #define DC_TXSTAT_SQE 0x00000080 449 #define DC_TXSTAT_EXCESSCOLL 0x00000100 450 #define DC_TXSTAT_LATECOLL 0x00000200 451 #define DC_TXSTAT_NOCARRIER 0x00000400 452 #define DC_TXSTAT_CARRLOST 0x00000800 453 #define DC_TXSTAT_JABTIMEO 0x00004000 454 #define DC_TXSTAT_ERRSUM 0x00008000 455 #define DC_TXSTAT_OWN 0x80000000 456 457 #define DC_TXCTL_BUFLEN1 0x000007FF 458 #define DC_TXCTL_BUFLEN2 0x003FF800 459 #define DC_TXCTL_FILTTYPE0 0x00400000 460 #define DC_TXCTL_PAD 0x00800000 461 #define DC_TXCTL_TLINK 0x01000000 462 #define DC_TXCTL_TLAST 0x02000000 463 #define DC_TXCTL_NOCRC 0x04000000 464 #define DC_TXCTL_SETUP 0x08000000 465 #define DC_TXCTL_FILTTYPE1 0x10000000 466 #define DC_TXCTL_FIRSTFRAG 0x20000000 467 #define DC_TXCTL_LASTFRAG 0x40000000 468 #define DC_TXCTL_FINT 0x80000000 469 470 #define DC_FILTER_PERFECT 0x00000000 471 #define DC_FILTER_HASHPERF 0x00400000 472 #define DC_FILTER_INVERSE 0x10000000 473 #define DC_FILTER_HASHONLY 0x10400000 474 475 #define DC_MAXFRAGS 16 476 #define DC_RX_LIST_CNT 64 477 #define DC_TX_LIST_CNT 256 478 479 #define DC_INC(x, y) (x) = (x + 1) % y 480 481 struct dc_list_data { 482 struct dc_desc dc_rx_list[DC_RX_LIST_CNT]; 483 struct dc_desc dc_tx_list[DC_TX_LIST_CNT]; 484 u_int32_t dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)]; 485 u_int8_t dc_pad[ETHER_MIN_LEN]; 486 }; 487 488 /* software descriptor */ 489 struct dc_swdesc { 490 bus_dmamap_t sd_map; 491 struct mbuf *sd_mbuf; 492 }; 493 494 struct dc_chain_data { 495 struct dc_swdesc dc_rx_chain[DC_RX_LIST_CNT]; 496 struct dc_swdesc dc_tx_chain[DC_TX_LIST_CNT]; 497 int dc_tx_prod; 498 int dc_tx_cons; 499 int dc_tx_cnt; 500 int dc_rx_prod; 501 }; 502 503 struct dc_mediainfo { 504 int dc_media; 505 u_int8_t *dc_gp_ptr; 506 u_int8_t dc_gp_len; 507 u_int8_t *dc_reset_ptr; 508 u_int8_t dc_reset_len; 509 struct dc_mediainfo *dc_next; 510 }; 511 512 struct dc_type { 513 u_int16_t dc_vid; 514 u_int16_t dc_did; 515 }; 516 517 struct dc_mii_frame { 518 u_int8_t mii_stdelim; 519 u_int8_t mii_opcode; 520 u_int8_t mii_phyaddr; 521 u_int8_t mii_regaddr; 522 u_int8_t mii_turnaround; 523 u_int16_t mii_data; 524 }; 525 526 /* 527 * MII constants 528 */ 529 #define DC_MII_STARTDELIM 0x01 530 #define DC_MII_READOP 0x02 531 #define DC_MII_WRITEOP 0x01 532 #define DC_MII_TURNAROUND 0x02 533 534 535 /* 536 * Registers specific to clone devices. 537 * This mainly relates to RX filter programming: not all 21x4x clones 538 * use the standard DEC filter programming mechanism. 539 */ 540 541 /* 542 * ADMtek specific registers and constants for the AL981 and AN983. 543 * The AN983 doesn't use the magic PHY registers. 544 */ 545 #define DC_AL_CR 0x88 /* Command register */ 546 #define DC_AL_PAR0 0xA4 /* station address */ 547 #define DC_AL_PAR1 0xA8 /* station address */ 548 #define DC_AL_MAR0 0xAC /* multicast hash filter */ 549 #define DC_AL_MAR1 0xB0 /* multicast hash filter */ 550 #define DC_AL_BMCR 0xB4 /* built in PHY control */ 551 #define DC_AL_BMSR 0xB8 /* built in PHY status */ 552 #define DC_AL_VENID 0xBC /* built in PHY ID0 */ 553 #define DC_AL_DEVID 0xC0 /* built in PHY ID1 */ 554 #define DC_AL_ANAR 0xC4 /* built in PHY autoneg advert */ 555 #define DC_AL_LPAR 0xC8 /* bnilt in PHY link part. ability */ 556 #define DC_AL_ANER 0xCC /* built in PHY autoneg expansion */ 557 558 #define DC_ADMTEK_PHYADDR 0x1 559 #define DC_AL_EE_NODEADDR 8 560 #define DC_AL_CR_ATUR 0x00000001 /* Enable automatic TX underrun recovery */ 561 /* End of ADMtek specific registers */ 562 563 /* 564 * ASIX specific registers. 565 */ 566 #define DC_AX_FILTIDX 0x68 /* RX filter index */ 567 #define DC_AX_FILTDATA 0x70 /* RX filter data */ 568 569 /* 570 * Special ASIX-specific bits in the ASIX NETCFG register (CSR6). 571 */ 572 #define DC_AX_NETCFG_RX_BROAD 0x00000100 573 574 /* 575 * RX Filter Index Register values 576 */ 577 #define DC_AX_FILTIDX_PAR0 0x00000000 578 #define DC_AX_FILTIDX_PAR1 0x00000001 579 #define DC_AX_FILTIDX_MAR0 0x00000002 580 #define DC_AX_FILTIDX_MAR1 0x00000003 581 /* End of ASIX specific registers */ 582 583 /* 584 * Macronix specific registers. The Macronix chips have a special 585 * register for reading the NWAY status, which we don't use, plus 586 * a magic packet register, which we need to tweak a bit per the 587 * Macronix application notes. 588 */ 589 #define DC_MX_MAGICPACKET 0x80 590 #define DC_MX_NWAYSTAT 0xA0 591 592 /* 593 * Magic packet register 594 */ 595 #define DC_MX_MPACK_DISABLE 0x00400000 596 597 /* 598 * NWAY status register. 599 */ 600 #define DC_MX_NWAY_10BTHALF 0x08000000 601 #define DC_MX_NWAY_10BTFULL 0x10000000 602 #define DC_MX_NWAY_100BTHALF 0x20000000 603 #define DC_MX_NWAY_100BTFULL 0x40000000 604 #define DC_MX_NWAY_100BT4 0x80000000 605 606 /* 607 * These are magic values that must be written into CSR16 608 * (DC_MX_MAGICPACKET) in order to put the chip into proper 609 * operating mode. The magic numbers are documented in the 610 * Macronix 98715 application notes. 611 */ 612 #define DC_MX_MAGIC_98713 0x0F370000 613 #define DC_MX_MAGIC_98713A 0x0B3C0000 614 #define DC_MX_MAGIC_98715 0x0B3C0000 615 #define DC_MX_MAGIC_98725 0x0B3C0000 616 /* End of Macronix specific registers */ 617 618 /* 619 * PNIC 82c168/82c169 specific registers. 620 * The PNIC has its own special NWAY support, which doesn't work, 621 * and shortcut ways of reading the EEPROM and MII bus. 622 */ 623 #define DC_PN_GPIO 0x60 /* general purpose pins control */ 624 #define DC_PN_PWRUP_CFG 0x90 /* config register, set by EEPROM */ 625 #define DC_PN_SIOCTL 0x98 /* serial EEPROM control register */ 626 #define DC_PN_MII 0xA0 /* MII access register */ 627 #define DC_PN_NWAY 0xB8 /* Internal NWAY register */ 628 629 /* Serial I/O EEPROM register */ 630 #define DC_PN_SIOCTL_DATA 0x0000003F 631 #define DC_PN_SIOCTL_OPCODE 0x00000300 632 #define DC_PN_SIOCTL_BUSY 0x80000000 633 634 #define DC_PN_EEOPCODE_ERASE 0x00000300 635 #define DC_PN_EEOPCODE_READ 0x00000600 636 #define DC_PN_EEOPCODE_WRITE 0x00000100 637 638 /* 639 * The first two general purpose pins control speed selection and 640 * 100Mbps loopback on the 82c168 chip. The control bits should always 641 * be set (to make the data pins outputs) and the speed selction and 642 * loopback bits set accordingly when changing media. Physically, this 643 * will set the state of a relay mounted on the card. 644 */ 645 #define DC_PN_GPIO_DATA0 0x000000001 646 #define DC_PN_GPIO_DATA1 0x000000002 647 #define DC_PN_GPIO_DATA2 0x000000004 648 #define DC_PN_GPIO_DATA3 0x000000008 649 #define DC_PN_GPIO_CTL0 0x000000010 650 #define DC_PN_GPIO_CTL1 0x000000020 651 #define DC_PN_GPIO_CTL2 0x000000040 652 #define DC_PN_GPIO_CTL3 0x000000080 653 #define DC_PN_GPIO_SPEEDSEL DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */ 654 #define DC_PN_GPIO_100TX_LOOP DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */ 655 #define DC_PN_GPIO_BNC_ENB DC_PN_GPIO_DATA2 656 #define DC_PN_GPIO_100TX_LNK DC_PN_GPIO_DATA3 657 #define DC_PN_GPIO_SETBIT(sc, r) \ 658 DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4))) 659 #define DC_PN_GPIO_CLRBIT(sc, r) \ 660 { \ 661 DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4)); \ 662 DC_CLRBIT(sc, DC_PN_GPIO, (r)); \ 663 } 664 665 /* shortcut MII access register */ 666 #define DC_PN_MII_DATA 0x0000FFFF 667 #define DC_PN_MII_RESERVER 0x00020000 668 #define DC_PN_MII_REGADDR 0x007C0000 669 #define DC_PN_MII_PHYADDR 0x0F800000 670 #define DC_PN_MII_OPCODE 0x30000000 671 #define DC_PN_MII_BUSY 0x80000000 672 673 #define DC_PN_MIIOPCODE_READ 0x60020000 674 #define DC_PN_MIIOPCODE_WRITE 0x50020000 675 676 /* Internal NWAY bits */ 677 #define DC_PN_NWAY_RESET 0x00000001 /* reset */ 678 #define DC_PN_NWAY_PDOWN 0x00000002 /* power down */ 679 #define DC_PN_NWAY_BYPASS 0x00000004 /* bypass */ 680 #define DC_PN_NWAY_AUILOWCUR 0x00000008 /* AUI low current */ 681 #define DC_PN_NWAY_TPEXTEND 0x00000010 /* low squelch voltage */ 682 #define DC_PN_NWAY_POLARITY 0x00000020 /* 0 == on, 1 == off */ 683 #define DC_PN_NWAY_TP 0x00000040 /* 1 == tp, 0 == AUI */ 684 #define DC_PN_NWAY_AUIVOLT 0x00000080 /* 1 == full, 0 == half */ 685 #define DC_PN_NWAY_DUPLEX 0x00000100 /* LED, 1 == full, 0 == half */ 686 #define DC_PN_NWAY_LINKTEST 0x00000200 /* 0 == on, 1 == off */ 687 #define DC_PN_NWAY_AUTODETECT 0x00000400 /* 1 == off, 0 == on */ 688 #define DC_PN_NWAY_SPEEDSEL 0x00000800 /* LED, 0 = 10, 1 == 100 */ 689 #define DC_PN_NWAY_NWAY_ENB 0x00001000 /* 0 == off, 1 == on */ 690 #define DC_PN_NWAY_CAP10HDX 0x00002000 691 #define DC_PN_NWAY_CAP10FDX 0x00004000 692 #define DC_PN_NWAY_CAP100FDX 0x00008000 693 #define DC_PN_NWAY_CAP100HDX 0x00010000 694 #define DC_PN_NWAY_CAP100T4 0x00020000 695 #define DC_PN_NWAY_ANEGRESTART 0x02000000 /* resets when aneg done */ 696 #define DC_PN_NWAY_REMFAULT 0x04000000 697 #define DC_PN_NWAY_LPAR10HDX 0x08000000 698 #define DC_PN_NWAY_LPAR10FDX 0x10000000 699 #define DC_PN_NWAY_LPAR100FDX 0x20000000 700 #define DC_PN_NWAY_LPAR100HDX 0x40000000 701 #define DC_PN_NWAY_LPAR100T4 0x80000000 702 703 /* End of PNIC specific registers */ 704 705 /* 706 * CONEXANT specific registers. 707 */ 708 709 #define DC_CONEXANT_PHYADDR 0x1 710 #define DC_CONEXANT_EE_NODEADDR 0x19A 711 712 /* End of CONEXANT specific register */ 713 714 struct dc_softc { 715 struct device sc_dev; 716 void *sc_ih; 717 struct arpcom sc_arpcom; /* interface info */ 718 mii_data_t sc_mii; 719 bus_space_handle_t dc_bhandle; /* bus space handle */ 720 bus_space_tag_t dc_btag; /* bus space tag */ 721 void *dc_intrhand; 722 void *sc_dhook; 723 void *sc_pwrhook; 724 struct resource *dc_irq; 725 struct resource *dc_res; 726 u_int8_t dc_type; 727 u_int8_t dc_pmode; 728 u_int8_t dc_link; 729 u_int8_t dc_cachesize; 730 int dc_romwidth; 731 int dc_pnic_rx_bug_save; 732 unsigned char *dc_pnic_rx_buf; 733 int dc_if_flags; 734 int dc_if_media; 735 u_int32_t dc_flags; 736 u_int32_t dc_txthresh; 737 u_int8_t *dc_srom; 738 struct dc_mediainfo *dc_mi; 739 struct dc_list_data *dc_ldata; 740 struct dc_chain_data dc_cdata; 741 u_int32_t dc_csid; 742 u_int dc_revision; 743 struct timeout dc_tick_tmo; 744 #ifdef SRM_MEDIA 745 int dc_srm_media; 746 #endif 747 bus_dma_tag_t sc_dmat; 748 bus_dmamap_t sc_listmap; 749 bus_dma_segment_t sc_listseg[1]; 750 int sc_listnseg; 751 caddr_t sc_listkva; 752 bus_dmamap_t sc_rx_sparemap; 753 bus_dmamap_t sc_tx_sparemap; 754 int sc_hasmac; 755 }; 756 757 #define DC_TX_POLL 0x00000001 758 #define DC_TX_COALESCE 0x00000002 759 #define DC_TX_ADMTEK_WAR 0x00000004 760 #define DC_TX_USE_TX_INTR 0x00000008 761 #define DC_RX_FILTER_TULIP 0x00000010 762 #define DC_TX_INTR_FIRSTFRAG 0x00000020 763 #define DC_PNIC_RX_BUG_WAR 0x00000040 764 #define DC_TX_FIXED_RING 0x00000080 765 #define DC_TX_STORENFWD 0x00000100 766 #define DC_REDUCED_MII_POLL 0x00000200 767 #define DC_TX_INTR_ALWAYS 0x00000400 768 #define DC_21143_NWAY 0x00000800 769 #define DC_128BIT_HASH 0x00001000 770 #define DC_64BIT_HASH 0x00002000 771 #define DC_TULIP_LEDS 0x00004000 772 #define DC_TX_ONE 0x00008000 773 #define DC_TX_ALIGN 0x00010000 /* align mbuf on tx */ 774 #define DC_MOMENCO_BOTCH 0x00020000 775 776 /* 777 * register space access macros 778 */ 779 #define CSR_WRITE_4(sc, reg, val) \ 780 bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val) 781 782 #define CSR_READ_4(sc, reg) \ 783 bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg) 784 785 #define DC_TIMEOUT 1000 786 787 /* 788 * General constants that are fun to know. 789 */ 790 791 /* Macronix PCI revision codes. */ 792 #define DC_REVISION_98713 0x00 793 #define DC_REVISION_98713A 0x10 794 #define DC_REVISION_98715 0x20 795 #define DC_REVISION_98715AEC_C 0x25 796 #define DC_REVISION_98725 0x30 797 798 /* 799 * 82c168/82c169 PNIC device IDs. Both chips have the same device 800 * ID but different revisions. Revision 0x10 is the 82c168, and 801 * 0x20 is the 82c169. 802 */ 803 #define DC_REVISION_82C168 0x10 804 #define DC_REVISION_82C169 0x20 805 806 /* 807 * The ASIX AX88140 and ASIX AX88141 have the same vendor and 808 * device IDs but different revision values. 809 */ 810 #define DC_REVISION_88140 0x00 811 #define DC_REVISION_88141 0x10 812 813 /* 814 * The DMA9102A has the same PCI device ID as the DM9102, 815 * but a higher revision code. 816 */ 817 #define DC_REVISION_DM9102 0x10 818 #define DC_REVISION_DM9102A 0x30 819 820 /* 821 * PCI low memory base and low I/O base register, and 822 * other PCI registers. 823 */ 824 825 #define DC_PCI_CFID 0x00 /* Id */ 826 #define DC_PCI_CFCS 0x04 /* Command and status */ 827 #define DC_PCI_CFRV 0x08 /* Revision */ 828 #define DC_PCI_CFLT 0x0C /* Latency timer */ 829 #define DC_PCI_CFBIO 0x10 /* Base I/O address */ 830 #define DC_PCI_CFBMA 0x14 /* Base memory address */ 831 #define DC_PCI_CCIS 0x28 /* Card info struct */ 832 #define DC_PCI_CSID 0x2C /* Subsystem ID */ 833 #define DC_PCI_CBER 0x30 /* Expansion ROM base address */ 834 #define DC_PCI_CCAP 0x34 /* Caps pointer - PD/TD chip only */ 835 #define DC_PCI_CFIT 0x3C /* Interrupt */ 836 #define DC_PCI_CFDD 0x40 /* Device and driver area */ 837 #define DC_PCI_CWUA0 0x44 /* Wake-Up LAN addr 0 */ 838 #define DC_PCI_CWUA1 0x48 /* Wake-Up LAN addr 1 */ 839 #define DC_PCI_SOP0 0x4C /* SecureON passwd 0 */ 840 #define DC_PCI_SOP1 0x50 /* SecureON passwd 1 */ 841 #define DC_PCI_CWUC 0x54 /* Configuration Wake-Up cmd */ 842 #define DC_PCI_CCID 0xDC /* Capability ID - PD/TD only */ 843 #define DC_PCI_CPMC 0xE0 /* Pwrmgmt ctl & sts - PD/TD only */ 844 845 /* PCI ID register */ 846 #define DC_CFID_VENDOR 0x0000FFFF 847 #define DC_CFID_DEVICE 0xFFFF0000 848 849 /* PCI command/status register */ 850 #define DC_CFCS_IOSPACE 0x00000001 /* I/O space enable */ 851 #define DC_CFCS_MEMSPACE 0x00000002 /* memory space enable */ 852 #define DC_CFCS_BUSMASTER 0x00000004 /* bus master enable */ 853 #define DC_CFCS_MWI_ENB 0x00000010 /* mem write and inval enable */ 854 #define DC_CFCS_PARITYERR_ENB 0x00000040 /* parity error enable */ 855 #define DC_CFCS_SYSERR_ENB 0x00000100 /* system error enable */ 856 #define DC_CFCS_NEWCAPS 0x00100000 /* new capabilities */ 857 #define DC_CFCS_FAST_B2B 0x00800000 /* fast back-to-back capable */ 858 #define DC_CFCS_DATAPARITY 0x01000000 /* Parity error report */ 859 #define DC_CFCS_DEVSELTIM 0x06000000 /* devsel timing */ 860 #define DC_CFCS_TGTABRT 0x10000000 /* received target abort */ 861 #define DC_CFCS_MASTERABRT 0x20000000 /* received master abort */ 862 #define DC_CFCS_SYSERR 0x40000000 /* asserted system error */ 863 #define DC_CFCS_PARITYERR 0x80000000 /* asserted parity error */ 864 865 /* PCI revision register */ 866 #define DC_CFRV_STEPPING 0x0000000F 867 #define DC_CFRV_REVISION 0x000000F0 868 #define DC_CFRV_SUBCLASS 0x00FF0000 869 #define DC_CFRV_BASECLASS 0xFF000000 870 871 #define DC_21143_PB_REV 0x00000030 872 #define DC_21143_TB_REV 0x00000030 873 #define DC_21143_PC_REV 0x00000030 874 #define DC_21143_TC_REV 0x00000030 875 #define DC_21143_PD_REV 0x00000041 876 #define DC_21143_TD_REV 0x00000041 877 878 /* PCI latency timer register */ 879 #define DC_CFLT_CACHELINESIZE 0x000000FF 880 #define DC_CFLT_LATENCYTIMER 0x0000FF00 881 882 /* PCI subsystem ID register */ 883 #define DC_CSID_VENDOR 0x0000FFFF 884 #define DC_CSID_DEVICE 0xFFFF0000 885 886 /* PCI capabilities pointer */ 887 #define DC_CCAP_OFFSET 0x000000FF 888 889 /* PCI interrupt config register */ 890 #define DC_CFIT_INTLINE 0x000000FF 891 #define DC_CFIT_INTPIN 0x0000FF00 892 #define DC_CFIT_MIN_GNT 0x00FF0000 893 #define DC_CFIT_MAX_LAT 0xFF000000 894 895 /* PCI capability register */ 896 #define DC_CCID_CAPID 0x000000FF 897 #define DC_CCID_NEXTPTR 0x0000FF00 898 #define DC_CCID_PM_VERS 0x00070000 899 #define DC_CCID_PME_CLK 0x00080000 900 #define DC_CCID_DVSPEC_INT 0x00200000 901 #define DC_CCID_STATE_D1 0x02000000 902 #define DC_CCID_STATE_D2 0x04000000 903 #define DC_CCID_PME_D0 0x08000000 904 #define DC_CCID_PME_D1 0x10000000 905 #define DC_CCID_PME_D2 0x20000000 906 #define DC_CCID_PME_D3HOT 0x40000000 907 #define DC_CCID_PME_D3COLD 0x80000000 908 909 /* PCI power management control/status register */ 910 #define DC_CPMC_STATE 0x00000003 911 #define DC_CPMC_PME_ENB 0x00000100 912 #define DC_CPMC_PME_STS 0x00008000 913 914 #define DC_PSTATE_D0 0x0 915 #define DC_PSTATE_D1 0x1 916 #define DC_PSTATE_D2 0x2 917 #define DC_PSTATE_D3 0x3 918 919 /* Device specific region */ 920 /* Configuration and driver area */ 921 #define DC_CFDD_DRVUSE 0x0000FFFF 922 #define DC_CFDD_SNOOZE_MODE 0x40000000 923 #define DC_CFDD_SLEEP_MODE 0x80000000 924 925 /* Configuration wake-up command register */ 926 #define DC_CWUC_MUST_BE_ZERO 0x00000001 927 #define DC_CWUC_SECUREON_ENB 0x00000002 928 #define DC_CWUC_FORCE_WUL 0x00000004 929 #define DC_CWUC_BNC_ABILITY 0x00000008 930 #define DC_CWUC_AUI_ABILITY 0x00000010 931 #define DC_CWUC_TP10_ABILITY 0x00000020 932 #define DC_CWUC_MII_ABILITY 0x00000040 933 #define DC_CWUC_SYM_ABILITY 0x00000080 934 #define DC_CWUC_LOCK 0x00000100 935 936 /* 937 * SROM nonsense. 938 */ 939 940 #define DC_IB_CTLRCNT 0x13 941 #define DC_IB_LEAF0_CNUM 0x1A 942 #define DC_IB_LEAF0_OFFSET 0x1B 943 944 struct dc_info_leaf { 945 u_int16_t dc_conntype; 946 u_int8_t dc_blkcnt; 947 u_int8_t dc_rsvd; 948 u_int16_t dc_infoblk; 949 }; 950 951 #define DC_CTYPE_10BT 0x0000 952 #define DC_CTYPE_10BT_NWAY 0x0100 953 #define DC_CTYPE_10BT_FDX 0x0204 954 #define DC_CTYPE_10B2 0x0001 955 #define DC_CTYPE_10B5 0x0002 956 #define DC_CTYPE_100BT 0x0003 957 #define DC_CTYPE_100BT_FDX 0x0205 958 #define DC_CTYPE_100T4 0x0006 959 #define DC_CTYPE_100FX 0x0007 960 #define DC_CTYPE_100FX_FDX 0x0208 961 #define DC_CTYPE_MII_10BT 0x0009 962 #define DC_CTYPE_MII_10BT_FDX 0x020A 963 #define DC_CTYPE_MII_100BT 0x000D 964 #define DC_CTYPE_MII_100BT_FDX 0x020E 965 #define DC_CTYPE_MII_100T4 0x000F 966 #define DC_CTYPE_MII_100FX 0x0010 967 #define DC_CTYPE_MII_100FX_FDX 0x0211 968 #define DC_CTYPE_DYN_PUP_AUTOSENSE 0x0800 969 #define DC_CTYPE_PUP_AUTOSENSE 0x8800 970 #define DC_CTYPE_NOMEDIA 0xFFFF 971 972 #define DC_EBLOCK_SIA 0x0002 973 #define DC_EBLOCK_MII 0x0003 974 #define DC_EBLOCK_SYM 0x0004 975 #define DC_EBLOCK_RESET 0x0005 976 #define DC_EBLOCK_PHY_SHUTDOWN 0x0006 977 978 struct dc_leaf_hdr { 979 u_int16_t dc_mtype; 980 u_int8_t dc_mcnt; 981 u_int8_t dc_rsvd; 982 }; 983 984 struct dc_eblock_hdr { 985 u_int8_t dc_len; 986 u_int8_t dc_type; 987 }; 988 989 struct dc_eblock_sia { 990 struct dc_eblock_hdr dc_sia_hdr; 991 u_int8_t dc_sia_code; 992 union { 993 struct dc_sia_ext { /* if (dc_sia_code & DC_SIA_CODE_EXT) */ 994 u_int8_t dc_sia_mediaspec[6]; /* CSR13, CSR14, CSR15 */ 995 u_int8_t dc_sia_gpio_ctl[2]; 996 u_int8_t dc_sia_gpio_dat[2]; 997 } dc_sia_ext; 998 struct dc_sia_noext { 999 u_int8_t dc_sia_gpio_ctl[2]; 1000 u_int8_t dc_sia_gpio_dat[2]; 1001 } dc_sia_noext; 1002 } dc_un; 1003 }; 1004 1005 #define DC_SIA_CODE_10BT 0x00 1006 #define DC_SIA_CODE_10B2 0x01 1007 #define DC_SIA_CODE_10B5 0x02 1008 #define DC_SIA_CODE_10BT_FDX 0x04 1009 #define DC_SIA_CODE_EXT 0x40 1010 1011 /* 1012 * Note that the first word in the gpr and reset 1013 * sequences is always a control word. 1014 */ 1015 struct dc_eblock_mii { 1016 struct dc_eblock_hdr dc_mii_hdr; 1017 u_int8_t dc_mii_phynum; 1018 u_int8_t dc_gpr_len; 1019 /* u_int16_t dc_gpr_dat[n]; */ 1020 /* u_int8_t dc_reset_len; */ 1021 /* u_int16_t dc_reset_dat[n]; */ 1022 /* There are other fields after these, but we don't 1023 * care about them since they can be determined by looking 1024 * at the PHY. 1025 */ 1026 }; 1027 1028 struct dc_eblock_sym { 1029 struct dc_eblock_hdr dc_sym_hdr; 1030 u_int8_t dc_sym_code; 1031 u_int8_t dc_sym_gpio_ctl[2]; 1032 u_int8_t dc_sym_gpio_dat[2]; 1033 u_int8_t dc_sym_cmd[2]; 1034 }; 1035 1036 #define DC_SYM_CODE_100BT 0x03 1037 #define DC_SYM_CODE_100BT_FDX 0x05 1038 #define DC_SYM_CODE_100T4 0x06 1039 #define DC_SYM_CODE_100FX 0x07 1040 #define DC_SYM_CODE_100FX_FDX 0x08 1041 1042 struct dc_eblock_reset { 1043 struct dc_eblock_hdr dc_reset_hdr; 1044 u_int8_t dc_reset_len; 1045 /* u_int16_t dc_reset_dat[n]; */ 1046 }; 1047 1048 extern void dc_attach(struct dc_softc *); 1049 extern int dc_detach(struct dc_softc *); 1050 extern int dc_intr(void *); 1051 extern void dc_reset(struct dc_softc *); 1052 extern void dc_eeprom_width(struct dc_softc *); 1053 extern void dc_read_srom(struct dc_softc *, int); 1054 extern void dc_parse_21143_srom(struct dc_softc *); 1055 1056 #if BYTE_ORDER == BIG_ENDIAN 1057 #define DC_SP_FIELD_C(x) ((x) << 16) 1058 #else 1059 #define DC_SP_FIELD_C(x) (x) 1060 #endif 1061 #define DC_SP_FIELD(x,f) DC_SP_FIELD_C(((u_int16_t *)(x))[(f)]) 1062