if_xlreg.h revision 109503
1168404Spjd/* 2168404Spjd * Copyright (c) 1997, 1998 3168404Spjd * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4168404Spjd * 5168404Spjd * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD: head/sys/pci/if_xlreg.h 109503 2003-01-19 00:23:59Z tmm $ 33 */ 34 35#define XL_EE_READ 0x0080 /* read, 5 bit address */ 36#define XL_EE_WRITE 0x0040 /* write, 5 bit address */ 37#define XL_EE_ERASE 0x00c0 /* erase, 5 bit address */ 38#define XL_EE_EWEN 0x0030 /* erase, no data needed */ 39#define XL_EE_8BIT_READ 0x0200 /* read, 8 bit address */ 40#define XL_EE_BUSY 0x8000 41 42#define XL_EE_EADDR0 0x00 /* station address, first word */ 43#define XL_EE_EADDR1 0x01 /* station address, next word, */ 44#define XL_EE_EADDR2 0x02 /* station address, last word */ 45#define XL_EE_PRODID 0x03 /* product ID code */ 46#define XL_EE_MDATA_DATE 0x04 /* manufacturing data, date */ 47#define XL_EE_MDATA_DIV 0x05 /* manufacturing data, division */ 48#define XL_EE_MDATA_PCODE 0x06 /* manufacturing data, product code */ 49#define XL_EE_MFG_ID 0x07 50#define XL_EE_PCI_PARM 0x08 51#define XL_EE_ROM_ONFO 0x09 52#define XL_EE_OEM_ADR0 0x0A 53#define XL_EE_OEM_ADR1 0x0B 54#define XL_EE_OEM_ADR2 0x0C 55#define XL_EE_SOFTINFO1 0x0D 56#define XL_EE_COMPAT 0x0E 57#define XL_EE_SOFTINFO2 0x0F 58#define XL_EE_CAPS 0x10 /* capabilities word */ 59#define XL_EE_RSVD0 0x11 60#define XL_EE_ICFG_0 0x12 61#define XL_EE_ICFG_1 0x13 62#define XL_EE_RSVD1 0x14 63#define XL_EE_SOFTINFO3 0x15 64#define XL_EE_RSVD_2 0x16 65 66/* 67 * Bits in the capabilities word 68 */ 69#define XL_CAPS_PNP 0x0001 70#define XL_CAPS_FULL_DUPLEX 0x0002 71#define XL_CAPS_LARGE_PKTS 0x0004 72#define XL_CAPS_SLAVE_DMA 0x0008 73#define XL_CAPS_SECOND_DMA 0x0010 74#define XL_CAPS_FULL_BM 0x0020 75#define XL_CAPS_FRAG_BM 0x0040 76#define XL_CAPS_CRC_PASSTHRU 0x0080 77#define XL_CAPS_TXDONE 0x0100 78#define XL_CAPS_NO_TXLENGTH 0x0200 79#define XL_CAPS_RX_REPEAT 0x0400 80#define XL_CAPS_SNOOPING 0x0800 81#define XL_CAPS_100MBPS 0x1000 82#define XL_CAPS_PWRMGMT 0x2000 83 84#define XL_PACKET_SIZE 1540 85 86/* 87 * Register layouts. 88 */ 89#define XL_COMMAND 0x0E 90#define XL_STATUS 0x0E 91 92#define XL_TX_STATUS 0x1B 93#define XL_TX_FREE 0x1C 94#define XL_DMACTL 0x20 95#define XL_DOWNLIST_PTR 0x24 96#define XL_DOWN_POLL 0x2D /* 3c90xB only */ 97#define XL_TX_FREETHRESH 0x2F 98#define XL_UPLIST_PTR 0x38 99#define XL_UPLIST_STATUS 0x30 100#define XL_UP_POLL 0x3D /* 3c90xB only */ 101 102#define XL_PKTSTAT_UP_STALLED 0x00002000 103#define XL_PKTSTAT_UP_ERROR 0x00004000 104#define XL_PKTSTAT_UP_CMPLT 0x00008000 105 106#define XL_DMACTL_DN_CMPLT_REQ 0x00000002 107#define XL_DMACTL_DOWN_STALLED 0x00000004 108#define XL_DMACTL_UP_CMPLT 0x00000008 109#define XL_DMACTL_DOWN_CMPLT 0x00000010 110#define XL_DMACTL_UP_RX_EARLY 0x00000020 111#define XL_DMACTL_ARM_COUNTDOWN 0x00000040 112#define XL_DMACTL_DOWN_INPROG 0x00000080 113#define XL_DMACTL_COUNTER_SPEED 0x00000100 114#define XL_DMACTL_DOWNDOWN_MODE 0x00000200 115#define XL_DMACTL_TARGET_ABORT 0x40000000 116#define XL_DMACTL_MASTER_ABORT 0x80000000 117 118/* 119 * Command codes. Some command codes require that we wait for 120 * the CMD_BUSY flag to clear. Those codes are marked as 'mustwait.' 121 */ 122#define XL_CMD_RESET 0x0000 /* mustwait */ 123#define XL_CMD_WINSEL 0x0800 124#define XL_CMD_COAX_START 0x1000 125#define XL_CMD_RX_DISABLE 0x1800 126#define XL_CMD_RX_ENABLE 0x2000 127#define XL_CMD_RX_RESET 0x2800 /* mustwait */ 128#define XL_CMD_UP_STALL 0x3000 /* mustwait */ 129#define XL_CMD_UP_UNSTALL 0x3001 130#define XL_CMD_DOWN_STALL 0x3002 /* mustwait */ 131#define XL_CMD_DOWN_UNSTALL 0x3003 132#define XL_CMD_RX_DISCARD 0x4000 133#define XL_CMD_TX_ENABLE 0x4800 134#define XL_CMD_TX_DISABLE 0x5000 135#define XL_CMD_TX_RESET 0x5800 /* mustwait */ 136#define XL_CMD_INTR_FAKE 0x6000 137#define XL_CMD_INTR_ACK 0x6800 138#define XL_CMD_INTR_ENB 0x7000 139#define XL_CMD_STAT_ENB 0x7800 140#define XL_CMD_RX_SET_FILT 0x8000 141#define XL_CMD_RX_SET_THRESH 0x8800 142#define XL_CMD_TX_SET_THRESH 0x9000 143#define XL_CMD_TX_SET_START 0x9800 144#define XL_CMD_DMA_UP 0xA000 145#define XL_CMD_DMA_STOP 0xA001 146#define XL_CMD_STATS_ENABLE 0xA800 147#define XL_CMD_STATS_DISABLE 0xB000 148#define XL_CMD_COAX_STOP 0xB800 149 150#define XL_CMD_SET_TX_RECLAIM 0xC000 /* 3c905B only */ 151#define XL_CMD_RX_SET_HASH 0xC800 /* 3c905B only */ 152 153#define XL_HASH_SET 0x0400 154#define XL_HASHFILT_SIZE 256 155 156/* 157 * status codes 158 * Note that bits 15 to 13 indicate the currently visible register window 159 * which may be anything from 0 to 7. 160 */ 161#define XL_STAT_INTLATCH 0x0001 /* 0 */ 162#define XL_STAT_ADFAIL 0x0002 /* 1 */ 163#define XL_STAT_TX_COMPLETE 0x0004 /* 2 */ 164#define XL_STAT_TX_AVAIL 0x0008 /* 3 first generation */ 165#define XL_STAT_RX_COMPLETE 0x0010 /* 4 */ 166#define XL_STAT_RX_EARLY 0x0020 /* 5 */ 167#define XL_STAT_INTREQ 0x0040 /* 6 */ 168#define XL_STAT_STATSOFLOW 0x0080 /* 7 */ 169#define XL_STAT_DMADONE 0x0100 /* 8 first generation */ 170#define XL_STAT_LINKSTAT 0x0100 /* 8 3c509B */ 171#define XL_STAT_DOWN_COMPLETE 0x0200 /* 9 */ 172#define XL_STAT_UP_COMPLETE 0x0400 /* 10 */ 173#define XL_STAT_DMABUSY 0x0800 /* 11 first generation */ 174#define XL_STAT_CMDBUSY 0x1000 /* 12 */ 175 176/* 177 * Interrupts we normally want enabled. 178 */ 179#define XL_INTRS \ 180 (XL_STAT_UP_COMPLETE|XL_STAT_STATSOFLOW|XL_STAT_ADFAIL| \ 181 XL_STAT_DOWN_COMPLETE|XL_STAT_TX_COMPLETE|XL_STAT_INTLATCH) 182 183/* 184 * Window 0 registers 185 */ 186#define XL_W0_EE_DATA 0x0C 187#define XL_W0_EE_CMD 0x0A 188#define XL_W0_RSRC_CFG 0x08 189#define XL_W0_ADDR_CFG 0x06 190#define XL_W0_CFG_CTRL 0x04 191 192#define XL_W0_PROD_ID 0x02 193#define XL_W0_MFG_ID 0x00 194 195/* 196 * Window 1 197 */ 198 199#define XL_W1_TX_FIFO 0x10 200 201#define XL_W1_FREE_TX 0x0C 202#define XL_W1_TX_STATUS 0x0B 203#define XL_W1_TX_TIMER 0x0A 204#define XL_W1_RX_STATUS 0x08 205#define XL_W1_RX_FIFO 0x00 206 207/* 208 * RX status codes 209 */ 210#define XL_RXSTATUS_OVERRUN 0x01 211#define XL_RXSTATUS_RUNT 0x02 212#define XL_RXSTATUS_ALIGN 0x04 213#define XL_RXSTATUS_CRC 0x08 214#define XL_RXSTATUS_OVERSIZE 0x10 215#define XL_RXSTATUS_DRIBBLE 0x20 216 217/* 218 * TX status codes 219 */ 220#define XL_TXSTATUS_RECLAIM 0x02 /* 3c905B only */ 221#define XL_TXSTATUS_OVERFLOW 0x04 222#define XL_TXSTATUS_MAXCOLS 0x08 223#define XL_TXSTATUS_UNDERRUN 0x10 224#define XL_TXSTATUS_JABBER 0x20 225#define XL_TXSTATUS_INTREQ 0x40 226#define XL_TXSTATUS_COMPLETE 0x80 227 228/* 229 * Window 2 230 */ 231#define XL_W2_RESET_OPTIONS 0x0C /* 3c905B only */ 232#define XL_W2_STATION_MASK_HI 0x0A 233#define XL_W2_STATION_MASK_MID 0x08 234#define XL_W2_STATION_MASK_LO 0x06 235#define XL_W2_STATION_ADDR_HI 0x04 236#define XL_W2_STATION_ADDR_MID 0x02 237#define XL_W2_STATION_ADDR_LO 0x00 238 239#define XL_RESETOPT_FEATUREMASK 0x0001|0x0002|0x004 240#define XL_RESETOPT_D3RESETDIS 0x0008 241#define XL_RESETOPT_DISADVFD 0x0010 242#define XL_RESETOPT_DISADV100 0x0020 243#define XL_RESETOPT_DISAUTONEG 0x0040 244#define XL_RESETOPT_DEBUGMODE 0x0080 245#define XL_RESETOPT_FASTAUTO 0x0100 246#define XL_RESETOPT_FASTEE 0x0200 247#define XL_RESETOPT_FORCEDCONF 0x0400 248#define XL_RESETOPT_TESTPDTPDR 0x0800 249#define XL_RESETOPT_TEST100TX 0x1000 250#define XL_RESETOPT_TEST100RX 0x2000 251 252#define XL_RESETOPT_INVERT_LED 0x0010 253#define XL_RESETOPT_INVERT_MII 0x4000 254 255/* 256 * Window 3 (fifo management) 257 */ 258#define XL_W3_INTERNAL_CFG 0x00 259#define XL_W3_MAXPKTSIZE 0x04 /* 3c905B only */ 260#define XL_W3_RESET_OPT 0x08 261#define XL_W3_FREE_TX 0x0C 262#define XL_W3_FREE_RX 0x0A 263#define XL_W3_MAC_CTRL 0x06 264 265#define XL_ICFG_CONNECTOR_MASK 0x00F00000 266#define XL_ICFG_CONNECTOR_BITS 20 267 268#define XL_ICFG_RAMSIZE_MASK 0x00000007 269#define XL_ICFG_RAMWIDTH 0x00000008 270#define XL_ICFG_ROMSIZE_MASK (0x00000040|0x00000080) 271#define XL_ICFG_DISABLE_BASSD 0x00000100 272#define XL_ICFG_RAMLOC 0x00000200 273#define XL_ICFG_RAMPART (0x00010000|0x00020000) 274#define XL_ICFG_XCVRSEL (0x00100000|0x00200000|0x00400000) 275#define XL_ICFG_AUTOSEL 0x01000000 276 277#define XL_XCVR_10BT 0x00 278#define XL_XCVR_AUI 0x01 279#define XL_XCVR_RSVD_0 0x02 280#define XL_XCVR_COAX 0x03 281#define XL_XCVR_100BTX 0x04 282#define XL_XCVR_100BFX 0x05 283#define XL_XCVR_MII 0x06 284#define XL_XCVR_RSVD_1 0x07 285#define XL_XCVR_AUTO 0x08 /* 3c905B only */ 286 287#define XL_MACCTRL_DEFER_EXT_END 0x0001 288#define XL_MACCTRL_DEFER_0 0x0002 289#define XL_MACCTRL_DEFER_1 0x0004 290#define XL_MACCTRL_DEFER_2 0x0008 291#define XL_MACCTRL_DEFER_3 0x0010 292#define XL_MACCTRL_DUPLEX 0x0020 293#define XL_MACCTRL_ALLOW_LARGE_PACK 0x0040 294#define XL_MACCTRL_EXTEND_AFTER_COL 0x0080 (3c905B only) 295#define XL_MACCTRL_FLOW_CONTROL_ENB 0x0100 (3c905B only) 296#define XL_MACCTRL_VLT_END 0x0200 (3c905B only) 297 298/* 299 * The 'reset options' register contains power-on reset values 300 * loaded from the EEPROM. This includes the supported media 301 * types on the card. It is also known as the media options register. 302 */ 303#define XL_W3_MEDIA_OPT 0x08 304 305#define XL_MEDIAOPT_BT4 0x0001 /* MII */ 306#define XL_MEDIAOPT_BTX 0x0002 /* on-chip */ 307#define XL_MEDIAOPT_BFX 0x0004 /* on-chip */ 308#define XL_MEDIAOPT_BT 0x0008 /* on-chip */ 309#define XL_MEDIAOPT_BNC 0x0010 /* on-chip */ 310#define XL_MEDIAOPT_AUI 0x0020 /* on-chip */ 311#define XL_MEDIAOPT_MII 0x0040 /* MII */ 312#define XL_MEDIAOPT_VCO 0x0100 /* 1st gen chip only */ 313 314#define XL_MEDIAOPT_10FL 0x0100 /* 3x905B only, on-chip */ 315#define XL_MEDIAOPT_MASK 0x01FF 316 317/* 318 * Window 4 (diagnostics) 319 */ 320#define XL_W4_UPPERBYTESOK 0x0D 321#define XL_W4_BADSSD 0x0C 322#define XL_W4_MEDIA_STATUS 0x0A 323#define XL_W4_PHY_MGMT 0x08 324#define XL_W4_NET_DIAG 0x06 325#define XL_W4_FIFO_DIAG 0x04 326#define XL_W4_VCO_DIAG 0x02 327 328#define XL_W4_CTRLR_STAT 0x08 329#define XL_W4_TX_DIAG 0x00 330 331#define XL_MII_CLK 0x01 332#define XL_MII_DATA 0x02 333#define XL_MII_DIR 0x04 334 335#define XL_MEDIA_SQE 0x0008 336#define XL_MEDIA_10TP 0x00C0 337#define XL_MEDIA_LNK 0x0080 338#define XL_MEDIA_LNKBEAT 0x0800 339 340#define XL_MEDIASTAT_CRCSTRIP 0x0004 341#define XL_MEDIASTAT_SQEENB 0x0008 342#define XL_MEDIASTAT_COLDET 0x0010 343#define XL_MEDIASTAT_CARRIER 0x0020 344#define XL_MEDIASTAT_JABGUARD 0x0040 345#define XL_MEDIASTAT_LINKBEAT 0x0080 346#define XL_MEDIASTAT_JABDETECT 0x0200 347#define XL_MEDIASTAT_POLREVERS 0x0400 348#define XL_MEDIASTAT_LINKDETECT 0x0800 349#define XL_MEDIASTAT_TXINPROG 0x1000 350#define XL_MEDIASTAT_DCENB 0x4000 351#define XL_MEDIASTAT_AUIDIS 0x8000 352 353#define XL_NETDIAG_TEST_LOWVOLT 0x0001 354#define XL_NETDIAG_ASIC_REVMASK (0x0002|0x0004|0x0008|0x0010|0x0020) 355#define XL_NETDIAG_UPPER_BYTES_ENABLE 0x0040 356#define XL_NETDIAG_STATS_ENABLED 0x0080 357#define XL_NETDIAG_TX_FATALERR 0x0100 358#define XL_NETDIAG_TRANSMITTING 0x0200 359#define XL_NETDIAG_RX_ENABLED 0x0400 360#define XL_NETDIAG_TX_ENABLED 0x0800 361#define XL_NETDIAG_FIFO_LOOPBACK 0x1000 362#define XL_NETDIAG_MAC_LOOPBACK 0x2000 363#define XL_NETDIAG_ENDEC_LOOPBACK 0x4000 364#define XL_NETDIAG_EXTERNAL_LOOP 0x8000 365 366/* 367 * Window 5 368 */ 369#define XL_W5_STAT_ENB 0x0C 370#define XL_W5_INTR_ENB 0x0A 371#define XL_W5_RECLAIM_THRESH 0x09 /* 3c905B only */ 372#define XL_W5_RX_FILTER 0x08 373#define XL_W5_RX_EARLYTHRESH 0x06 374#define XL_W5_TX_AVAILTHRESH 0x02 375#define XL_W5_TX_STARTTHRESH 0x00 376 377/* 378 * RX filter bits 379 */ 380#define XL_RXFILTER_INDIVIDUAL 0x01 381#define XL_RXFILTER_ALLMULTI 0x02 382#define XL_RXFILTER_BROADCAST 0x04 383#define XL_RXFILTER_ALLFRAMES 0x08 384#define XL_RXFILTER_MULTIHASH 0x10 /* 3c905B only */ 385 386/* 387 * Window 6 (stats) 388 */ 389#define XL_W6_TX_BYTES_OK 0x0C 390#define XL_W6_RX_BYTES_OK 0x0A 391#define XL_W6_UPPER_FRAMES_OK 0x09 392#define XL_W6_DEFERRED 0x08 393#define XL_W6_RX_OK 0x07 394#define XL_W6_TX_OK 0x06 395#define XL_W6_RX_OVERRUN 0x05 396#define XL_W6_COL_LATE 0x04 397#define XL_W6_COL_SINGLE 0x03 398#define XL_W6_COL_MULTIPLE 0x02 399#define XL_W6_SQE_ERRORS 0x01 400#define XL_W6_CARRIER_LOST 0x00 401 402/* 403 * Window 7 (bus master control) 404 */ 405#define XL_W7_BM_ADDR 0x00 406#define XL_W7_BM_LEN 0x06 407#define XL_W7_BM_STATUS 0x0B 408#define XL_W7_BM_TIMEr 0x0A 409 410/* 411 * bus master control registers 412 */ 413#define XL_BM_PKTSTAT 0x20 414#define XL_BM_DOWNLISTPTR 0x24 415#define XL_BM_FRAGADDR 0x28 416#define XL_BM_FRAGLEN 0x2C 417#define XL_BM_TXFREETHRESH 0x2F 418#define XL_BM_UPPKTSTAT 0x30 419#define XL_BM_UPLISTPTR 0x38 420 421#define XL_LAST_FRAG 0x80000000 422 423#define XL_MAXFRAGS 63 424#define XL_RX_LIST_CNT 128 425#define XL_TX_LIST_CNT 256 426#define XL_RX_LIST_SZ XL_RX_LIST_CNT * sizeof(struct xl_list_onefrag) 427#define XL_TX_LIST_SZ XL_TX_LIST_CNT * sizeof(struct xl_list) 428#define XL_MIN_FRAMELEN 60 429#define ETHER_ALIGN 2 430#define XL_INC(x, y) (x) = (x + 1) % y 431 432/* 433 * Boomerang/Cyclone TX/RX list structure. 434 * For the TX lists, bits 0 to 12 of the status word indicate 435 * length. 436 * This looks suspiciously like the ThunderLAN, doesn't it. 437 */ 438struct xl_frag { 439 u_int32_t xl_addr; /* 63 addr/len pairs */ 440 u_int32_t xl_len; 441}; 442 443struct xl_list { 444 u_int32_t xl_next; /* final entry has 0 nextptr */ 445 u_int32_t xl_status; 446 struct xl_frag xl_frag[XL_MAXFRAGS]; 447}; 448 449struct xl_list_onefrag { 450 u_int32_t xl_next; /* final entry has 0 nextptr */ 451 u_int32_t xl_status; 452 struct xl_frag xl_frag; 453}; 454 455struct xl_list_data { 456 struct xl_list_onefrag *xl_rx_list; 457 struct xl_list *xl_tx_list; 458 u_int32_t xl_rx_dmaaddr; 459 bus_dma_tag_t xl_rx_tag; 460 bus_dmamap_t xl_rx_dmamap; 461 u_int32_t xl_tx_dmaaddr; 462 bus_dma_tag_t xl_tx_tag; 463 bus_dmamap_t xl_tx_dmamap; 464}; 465 466struct xl_chain { 467 struct xl_list *xl_ptr; 468 struct mbuf *xl_mbuf; 469 struct xl_chain *xl_next; 470 struct xl_chain *xl_prev; 471 u_int32_t xl_phys; 472 bus_dmamap_t xl_map; 473}; 474 475struct xl_chain_onefrag { 476 struct xl_list_onefrag *xl_ptr; 477 struct mbuf *xl_mbuf; 478 struct xl_chain_onefrag *xl_next; 479 bus_dmamap_t xl_map; 480}; 481 482struct xl_chain_data { 483 struct xl_chain_onefrag xl_rx_chain[XL_RX_LIST_CNT]; 484 struct xl_chain xl_tx_chain[XL_TX_LIST_CNT]; 485 486 struct xl_chain_onefrag *xl_rx_head; 487 488 /* 3c90x "boomerang" queuing stuff */ 489 struct xl_chain *xl_tx_head; 490 struct xl_chain *xl_tx_tail; 491 struct xl_chain *xl_tx_free; 492 493 /* 3c90xB "cyclone/hurricane/tornado" stuff */ 494 int xl_tx_prod; 495 int xl_tx_cons; 496 int xl_tx_cnt; 497}; 498 499#define XL_RXSTAT_LENMASK 0x00001FFF 500#define XL_RXSTAT_UP_ERROR 0x00004000 501#define XL_RXSTAT_UP_CMPLT 0x00008000 502#define XL_RXSTAT_UP_OVERRUN 0x00010000 503#define XL_RXSTAT_RUNT 0x00020000 504#define XL_RXSTAT_ALIGN 0x00040000 505#define XL_RXSTAT_CRC 0x00080000 506#define XL_RXSTAT_OVERSIZE 0x00100000 507#define XL_RXSTAT_DRIBBLE 0x00800000 508#define XL_RXSTAT_UP_OFLOW 0x01000000 509#define XL_RXSTAT_IPCKERR 0x02000000 /* 3c905B only */ 510#define XL_RXSTAT_TCPCKERR 0x04000000 /* 3c905B only */ 511#define XL_RXSTAT_UDPCKERR 0x08000000 /* 3c905B only */ 512#define XL_RXSTAT_BUFEN 0x10000000 /* 3c905B only */ 513#define XL_RXSTAT_IPCKOK 0x20000000 /* 3c905B only */ 514#define XL_RXSTAT_TCPCOK 0x40000000 /* 3c905B only */ 515#define XL_RXSTAT_UDPCKOK 0x80000000 /* 3c905B only */ 516 517#define XL_TXSTAT_LENMASK 0x00001FFF 518#define XL_TXSTAT_CRCDIS 0x00002000 519#define XL_TXSTAT_TX_INTR 0x00008000 520#define XL_TXSTAT_DL_COMPLETE 0x00010000 521#define XL_TXSTAT_IPCKSUM 0x02000000 /* 3c905B only */ 522#define XL_TXSTAT_TCPCKSUM 0x04000000 /* 3c905B only */ 523#define XL_TXSTAT_UDPCKSUM 0x08000000 /* 3c905B only */ 524#define XL_TXSTAT_RND_DEFEAT 0x10000000 /* 3c905B only */ 525#define XL_TXSTAT_EMPTY 0x20000000 /* 3c905B only */ 526#define XL_TXSTAT_DL_INTR 0x80000000 527 528#define XL_CAPABILITY_BM 0x20 529 530struct xl_type { 531 u_int16_t xl_vid; 532 u_int16_t xl_did; 533 char *xl_name; 534}; 535 536struct xl_mii_frame { 537 u_int8_t mii_stdelim; 538 u_int8_t mii_opcode; 539 u_int8_t mii_phyaddr; 540 u_int8_t mii_regaddr; 541 u_int8_t mii_turnaround; 542 u_int16_t mii_data; 543}; 544 545/* 546 * MII constants 547 */ 548#define XL_MII_STARTDELIM 0x01 549#define XL_MII_READOP 0x02 550#define XL_MII_WRITEOP 0x01 551#define XL_MII_TURNAROUND 0x02 552 553/* 554 * The 3C905B adapters implement a few features that we want to 555 * take advantage of, namely the multicast hash filter. With older 556 * chips, you only have the option of turning on reception of all 557 * multicast frames, which is kind of lame. 558 * 559 * We also use this to decide on a transmit strategy. For the 3c90xB 560 * cards, we can use polled descriptor mode, which reduces CPU overhead. 561 */ 562#define XL_TYPE_905B 1 563#define XL_TYPE_90X 2 564 565#define XL_FLAG_FUNCREG 0x0001 566#define XL_FLAG_PHYOK 0x0002 567#define XL_FLAG_EEPROM_OFFSET_30 0x0004 568#define XL_FLAG_WEIRDRESET 0x0008 569#define XL_FLAG_8BITROM 0x0010 570#define XL_FLAG_INVERT_LED_PWR 0x0020 571#define XL_FLAG_INVERT_MII_PWR 0x0040 572#define XL_FLAG_NO_XCVR_PWR 0x0080 573 574#define XL_NO_XCVR_PWR_MAGICBITS 0x0900 575 576struct xl_softc { 577 struct arpcom arpcom; /* interface info */ 578 struct ifmedia ifmedia; /* media info */ 579 bus_space_handle_t xl_bhandle; 580 bus_space_tag_t xl_btag; 581 void *xl_intrhand; 582 struct resource *xl_irq; 583 struct resource *xl_res; 584 device_t xl_miibus; 585 struct xl_type *xl_info; /* 3Com adapter info */ 586 bus_dma_tag_t xl_mtag; 587 u_int8_t xl_unit; /* interface number */ 588 u_int8_t xl_type; 589 u_int32_t xl_xcvr; 590 u_int16_t xl_media; 591 u_int16_t xl_caps; 592 u_int8_t xl_stats_no_timeout; 593 u_int16_t xl_tx_thresh; 594 int xl_if_flags; 595 struct xl_list_data xl_ldata; 596 struct xl_chain_data xl_cdata; 597 struct callout_handle xl_stat_ch; 598 int xl_flags; 599 struct resource *xl_fres; 600 bus_space_handle_t xl_fhandle; 601 bus_space_tag_t xl_ftag; 602 struct mtx xl_mtx; 603}; 604 605#if 0 606/* These are a bit premature. The driver still tries to sleep with locks. */ 607#define XL_LOCK(_sc) mtx_lock(&(_sc)->xl_mtx) 608#define XL_UNLOCK(_sc) mtx_unlock(&(_sc)->xl_mtx) 609#else 610#define XL_LOCK(x) do { } while (0) 611#define XL_UNLOCK(x) do { } while (0) 612#endif 613 614#define xl_rx_goodframes(x) \ 615 ((x.xl_upper_frames_ok & 0x03) << 8) | x.xl_rx_frames_ok 616 617#define xl_tx_goodframes(x) \ 618 ((x.xl_upper_frames_ok & 0x30) << 4) | x.xl_tx_frames_ok 619 620struct xl_stats { 621 u_int8_t xl_carrier_lost; 622 u_int8_t xl_sqe_errs; 623 u_int8_t xl_tx_multi_collision; 624 u_int8_t xl_tx_single_collision; 625 u_int8_t xl_tx_late_collision; 626 u_int8_t xl_rx_overrun; 627 u_int8_t xl_tx_frames_ok; 628 u_int8_t xl_rx_frames_ok; 629 u_int8_t xl_tx_deferred; 630 u_int8_t xl_upper_frames_ok; 631 u_int16_t xl_rx_bytes_ok; 632 u_int16_t xl_tx_bytes_ok; 633 u_int16_t status; 634}; 635 636/* 637 * register space access macros 638 */ 639#define CSR_WRITE_4(sc, reg, val) \ 640 bus_space_write_4(sc->xl_btag, sc->xl_bhandle, reg, val) 641#define CSR_WRITE_2(sc, reg, val) \ 642 bus_space_write_2(sc->xl_btag, sc->xl_bhandle, reg, val) 643#define CSR_WRITE_1(sc, reg, val) \ 644 bus_space_write_1(sc->xl_btag, sc->xl_bhandle, reg, val) 645 646#define CSR_READ_4(sc, reg) \ 647 bus_space_read_4(sc->xl_btag, sc->xl_bhandle, reg) 648#define CSR_READ_2(sc, reg) \ 649 bus_space_read_2(sc->xl_btag, sc->xl_bhandle, reg) 650#define CSR_READ_1(sc, reg) \ 651 bus_space_read_1(sc->xl_btag, sc->xl_bhandle, reg) 652 653#define XL_SEL_WIN(x) \ 654 CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_WINSEL | x) 655#define XL_TIMEOUT 1000 656 657/* 658 * General constants that are fun to know. 659 * 660 * 3Com PCI vendor ID 661 */ 662#define TC_VENDORID 0x10B7 663 664/* 665 * 3Com chip device IDs. 666 */ 667#define TC_DEVICEID_BOOMERANG_10BT 0x9000 668#define TC_DEVICEID_BOOMERANG_10BT_COMBO 0x9001 669#define TC_DEVICEID_BOOMERANG_10_100BT 0x9050 670#define TC_DEVICEID_BOOMERANG_100BT4 0x9051 671#define TC_DEVICEID_KRAKATOA_10BT 0x9004 672#define TC_DEVICEID_KRAKATOA_10BT_COMBO 0x9005 673#define TC_DEVICEID_KRAKATOA_10BT_TPC 0x9006 674#define TC_DEVICEID_CYCLONE_10FL 0x900A 675#define TC_DEVICEID_HURRICANE_10_100BT 0x9055 676#define TC_DEVICEID_CYCLONE_10_100BT4 0x9056 677#define TC_DEVICEID_CYCLONE_10_100_COMBO 0x9058 678#define TC_DEVICEID_CYCLONE_10_100FX 0x905A 679#define TC_DEVICEID_TORNADO_10_100BT 0x9200 680#define TC_DEVICEID_TORNADO_10_100BT_NVIDIA 0x9201 681#define TC_DEVICEID_HURRICANE_10_100BT_SERV 0x9800 682#define TC_DEVICEID_TORNADO_10_100BT_SERV 0x9805 683#define TC_DEVICEID_HURRICANE_SOHO100TX 0x7646 684#define TC_DEVICEID_TORNADO_HOMECONNECT 0x4500 685#define TC_DEVICEID_HURRICANE_555 0x5055 686#define TC_DEVICEID_HURRICANE_556 0x6055 687#define TC_DEVICEID_HURRICANE_556B 0x6056 688#define TC_DEVICEID_HURRICANE_575A 0x5057 689#define TC_DEVICEID_HURRICANE_575B 0x5157 690#define TC_DEVICEID_HURRICANE_575C 0x5257 691#define TC_DEVICEID_HURRICANE_656 0x6560 692#define TC_DEVICEID_HURRICANE_656B 0x6562 693#define TC_DEVICEID_TORNADO_656C 0x6564 694 695/* 696 * PCI low memory base and low I/O base register, and 697 * other PCI registers. Note: some are only available on 698 * the 3c905B, in particular those that related to power management. 699 */ 700 701#define XL_PCI_VENDOR_ID 0x00 702#define XL_PCI_DEVICE_ID 0x02 703#define XL_PCI_COMMAND 0x04 704#define XL_PCI_STATUS 0x06 705#define XL_PCI_CLASSCODE 0x09 706#define XL_PCI_LATENCY_TIMER 0x0D 707#define XL_PCI_HEADER_TYPE 0x0E 708#define XL_PCI_LOIO 0x10 709#define XL_PCI_LOMEM 0x14 710#define XL_PCI_FUNCMEM 0x18 711#define XL_PCI_BIOSROM 0x30 712#define XL_PCI_INTLINE 0x3C 713#define XL_PCI_INTPIN 0x3D 714#define XL_PCI_MINGNT 0x3E 715#define XL_PCI_MINLAT 0x0F 716#define XL_PCI_RESETOPT 0x48 717#define XL_PCI_EEPROM_DATA 0x4C 718 719/* 3c905B-only registers */ 720#define XL_PCI_CAPID 0xDC /* 8 bits */ 721#define XL_PCI_NEXTPTR 0xDD /* 8 bits */ 722#define XL_PCI_PWRMGMTCAP 0xDE /* 16 bits */ 723#define XL_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ 724 725#define XL_PSTATE_MASK 0x0003 726#define XL_PSTATE_D0 0x0000 727#define XL_PSTATE_D1 0x0002 728#define XL_PSTATE_D2 0x0002 729#define XL_PSTATE_D3 0x0003 730#define XL_PME_EN 0x0010 731#define XL_PME_STATUS 0x8000 732 733#ifndef IFM_10_FL 734#define IFM_10_FL 13 /* 10baseFL - Fiber */ 735#endif 736