1 /* [xirc2ps_cs.c wk 03.11.99] (1.40 1999/11/18 00:06:03) 2 * Xircom CreditCard Ethernet Adapter IIps driver 3 * Xircom Realport 10/100 (RE-100) driver 4 * 5 * This driver supports various Xircom CreditCard Ethernet adapters 6 * including the CE2, CE IIps, RE-10, CEM28, CEM33, CE33, CEM56, 7 * CE3-100, CE3B, RE-100, REM10BT, and REM56G-100. 8 * 9 * 2000-09-24 <psheer@icon.co.za> The Xircom CE3B-100 may not 10 * autodetect the media properly. In this case use the 11 * if_port=1 (for 10BaseT) or if_port=4 (for 100BaseT) options 12 * to force the media type. 13 * 14 * Written originally by Werner Koch based on David Hinds' skeleton of the 15 * PCMCIA driver. 16 * 17 * Copyright (c) 1997,1998 Werner Koch (dd9jn) 18 * 19 * This driver is free software; you can redistribute it and/or modify 20 * it under the terms of the GNU General Public License as published by 21 * the Free Software Foundation; either version 2 of the License, or 22 * (at your option) any later version. 23 * 24 * It is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 27 * GNU General Public License for more details. 28 * 29 * You should have received a copy of the GNU General Public License 30 * along with this program; if not, see <http://www.gnu.org/licenses/>. 31 * 32 * 33 * ALTERNATIVELY, this driver may be distributed under the terms of 34 * the following license, in which case the provisions of this license 35 * are required INSTEAD OF the GNU General Public License. (This clause 36 * is necessary due to a potential bad interaction between the GPL and 37 * the restrictions contained in a BSD-style copyright.) 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, and the entire permission notice in its entirety, 44 * including the disclaimer of warranties. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. The name of the author may not be used to endorse or promote 49 * products derived from this software without specific prior 50 * written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 53 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 55 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 56 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 57 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 58 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 60 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 61 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 62 * OF THE POSSIBILITY OF SUCH DAMAGE. 63 */ 64 65 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 66 67 #include <linux/module.h> 68 #include <linux/kernel.h> 69 #include <linux/init.h> 70 #include <linux/ptrace.h> 71 #include <linux/slab.h> 72 #include <linux/string.h> 73 #include <linux/timer.h> 74 #include <linux/interrupt.h> 75 #include <linux/in.h> 76 #include <linux/delay.h> 77 #include <linux/ethtool.h> 78 #include <linux/netdevice.h> 79 #include <linux/etherdevice.h> 80 #include <linux/skbuff.h> 81 #include <linux/if_arp.h> 82 #include <linux/ioport.h> 83 #include <linux/bitops.h> 84 #include <linux/mii.h> 85 86 #include <pcmcia/cistpl.h> 87 #include <pcmcia/cisreg.h> 88 #include <pcmcia/ciscode.h> 89 90 #include <asm/io.h> 91 #include <linux/uaccess.h> 92 93 #ifndef MANFID_COMPAQ 94 #define MANFID_COMPAQ 0x0138 95 #define MANFID_COMPAQ2 0x0183 /* is this correct? */ 96 #endif 97 98 #include <pcmcia/ds.h> 99 100 /* Time in jiffies before concluding Tx hung */ 101 #define TX_TIMEOUT ((400*HZ)/1000) 102 103 /**************** 104 * Some constants used to access the hardware 105 */ 106 107 /* Register offsets and value constans */ 108 #define XIRCREG_CR 0 /* Command register (wr) */ 109 enum xirc_cr { 110 TransmitPacket = 0x01, 111 SoftReset = 0x02, 112 EnableIntr = 0x04, 113 ForceIntr = 0x08, 114 ClearTxFIFO = 0x10, 115 ClearRxOvrun = 0x20, 116 RestartTx = 0x40 117 }; 118 #define XIRCREG_ESR 0 /* Ethernet status register (rd) */ 119 enum xirc_esr { 120 FullPktRcvd = 0x01, /* full packet in receive buffer */ 121 PktRejected = 0x04, /* a packet has been rejected */ 122 TxPktPend = 0x08, /* TX Packet Pending */ 123 IncorPolarity = 0x10, 124 MediaSelect = 0x20 /* set if TP, clear if AUI */ 125 }; 126 #define XIRCREG_PR 1 /* Page Register select */ 127 #define XIRCREG_EDP 4 /* Ethernet Data Port Register */ 128 #define XIRCREG_ISR 6 /* Ethernet Interrupt Status Register */ 129 enum xirc_isr { 130 TxBufOvr = 0x01, /* TX Buffer Overflow */ 131 PktTxed = 0x02, /* Packet Transmitted */ 132 MACIntr = 0x04, /* MAC Interrupt occurred */ 133 TxResGrant = 0x08, /* Tx Reservation Granted */ 134 RxFullPkt = 0x20, /* Rx Full Packet */ 135 RxPktRej = 0x40, /* Rx Packet Rejected */ 136 ForcedIntr= 0x80 /* Forced Interrupt */ 137 }; 138 #define XIRCREG1_IMR0 12 /* Ethernet Interrupt Mask Register (on page 1)*/ 139 #define XIRCREG1_IMR1 13 140 #define XIRCREG0_TSO 8 /* Transmit Space Open Register (on page 0)*/ 141 #define XIRCREG0_TRS 10 /* Transmit reservation Size Register (page 0)*/ 142 #define XIRCREG0_DO 12 /* Data Offset Register (page 0) (wr) */ 143 #define XIRCREG0_RSR 12 /* Receive Status Register (page 0) (rd) */ 144 enum xirc_rsr { 145 PhyPkt = 0x01, /* set:physical packet, clear: multicast packet */ 146 BrdcstPkt = 0x02, /* set if it is a broadcast packet */ 147 PktTooLong = 0x04, /* set if packet length > 1518 */ 148 AlignErr = 0x10, /* incorrect CRC and last octet not complete */ 149 CRCErr = 0x20, /* incorrect CRC and last octet is complete */ 150 PktRxOk = 0x80 /* received ok */ 151 }; 152 #define XIRCREG0_PTR 13 /* packets transmitted register (rd) */ 153 #define XIRCREG0_RBC 14 /* receive byte count regsister (rd) */ 154 #define XIRCREG1_ECR 14 /* ethernet configurationn register */ 155 enum xirc_ecr { 156 FullDuplex = 0x04, /* enable full duplex mode */ 157 LongTPMode = 0x08, /* adjust for longer lengths of TP cable */ 158 DisablePolCor = 0x10,/* disable auto polarity correction */ 159 DisableLinkPulse = 0x20, /* disable link pulse generation */ 160 DisableAutoTx = 0x40, /* disable auto-transmit */ 161 }; 162 #define XIRCREG2_RBS 8 /* receive buffer start register */ 163 #define XIRCREG2_LED 10 /* LED Configuration register */ 164 /* values for the leds: Bits 2-0 for led 1 165 * 0 disabled Bits 5-3 for led 2 166 * 1 collision 167 * 2 noncollision 168 * 3 link_detected 169 * 4 incor_polarity 170 * 5 jabber 171 * 6 auto_assertion 172 * 7 rx_tx_activity 173 */ 174 #define XIRCREG2_MSR 12 /* Mohawk specific register */ 175 176 #define XIRCREG4_GPR0 8 /* General Purpose Register 0 */ 177 #define XIRCREG4_GPR1 9 /* General Purpose Register 1 */ 178 #define XIRCREG2_GPR2 13 /* General Purpose Register 2 (page2!)*/ 179 #define XIRCREG4_BOV 10 /* Bonding Version Register */ 180 #define XIRCREG4_LMA 12 /* Local Memory Address Register */ 181 #define XIRCREG4_LMD 14 /* Local Memory Data Port */ 182 /* MAC register can only by accessed with 8 bit operations */ 183 #define XIRCREG40_CMD0 8 /* Command Register (wr) */ 184 enum xirc_cmd { /* Commands */ 185 Transmit = 0x01, 186 EnableRecv = 0x04, 187 DisableRecv = 0x08, 188 Abort = 0x10, 189 Online = 0x20, 190 IntrAck = 0x40, 191 Offline = 0x80 192 }; 193 #define XIRCREG5_RHSA0 10 /* Rx Host Start Address */ 194 #define XIRCREG40_RXST0 9 /* Receive Status Register */ 195 #define XIRCREG40_TXST0 11 /* Transmit Status Register 0 */ 196 #define XIRCREG40_TXST1 12 /* Transmit Status Register 10 */ 197 #define XIRCREG40_RMASK0 13 /* Receive Mask Register */ 198 #define XIRCREG40_TMASK0 14 /* Transmit Mask Register 0 */ 199 #define XIRCREG40_TMASK1 15 /* Transmit Mask Register 0 */ 200 #define XIRCREG42_SWC0 8 /* Software Configuration 0 */ 201 #define XIRCREG42_SWC1 9 /* Software Configuration 1 */ 202 #define XIRCREG42_BOC 10 /* Back-Off Configuration */ 203 #define XIRCREG44_TDR0 8 /* Time Domain Reflectometry 0 */ 204 #define XIRCREG44_TDR1 9 /* Time Domain Reflectometry 1 */ 205 #define XIRCREG44_RXBC_LO 10 /* Rx Byte Count 0 (rd) */ 206 #define XIRCREG44_RXBC_HI 11 /* Rx Byte Count 1 (rd) */ 207 #define XIRCREG45_REV 15 /* Revision Register (rd) */ 208 #define XIRCREG50_IA 8 /* Individual Address (8-13) */ 209 210 static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" }; 211 212 /* card types */ 213 #define XIR_UNKNOWN 0 /* unknown: not supported */ 214 #define XIR_CE 1 /* (prodid 1) different hardware: not supported */ 215 #define XIR_CE2 2 /* (prodid 2) */ 216 #define XIR_CE3 3 /* (prodid 3) */ 217 #define XIR_CEM 4 /* (prodid 1) different hardware: not supported */ 218 #define XIR_CEM2 5 /* (prodid 2) */ 219 #define XIR_CEM3 6 /* (prodid 3) */ 220 #define XIR_CEM33 7 /* (prodid 4) */ 221 #define XIR_CEM56M 8 /* (prodid 5) */ 222 #define XIR_CEM56 9 /* (prodid 6) */ 223 #define XIR_CM28 10 /* (prodid 3) modem only: not supported here */ 224 #define XIR_CM33 11 /* (prodid 4) modem only: not supported here */ 225 #define XIR_CM56 12 /* (prodid 5) modem only: not supported here */ 226 #define XIR_CG 13 /* (prodid 1) GSM modem only: not supported */ 227 #define XIR_CBE 14 /* (prodid 1) cardbus ethernet: not supported */ 228 /*====================================================================*/ 229 230 /* Module parameters */ 231 232 MODULE_DESCRIPTION("Xircom PCMCIA ethernet driver"); 233 MODULE_LICENSE("Dual MPL/GPL"); 234 235 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) 236 237 INT_MODULE_PARM(if_port, 0); 238 INT_MODULE_PARM(full_duplex, 0); 239 INT_MODULE_PARM(do_sound, 1); 240 INT_MODULE_PARM(lockup_hack, 0); /* anti lockup hack */ 241 242 /*====================================================================*/ 243 244 /* We do not process more than these number of bytes during one 245 * interrupt. (Of course we receive complete packets, so this is not 246 * an exact value). 247 * Something between 2000..22000; first value gives best interrupt latency, 248 * the second enables the usage of the complete on-chip buffer. We use the 249 * high value as the initial value. 250 */ 251 static unsigned maxrx_bytes = 22000; 252 253 /* MII management prototypes */ 254 static void mii_idle(unsigned int ioaddr); 255 static void mii_putbit(unsigned int ioaddr, unsigned data); 256 static int mii_getbit(unsigned int ioaddr); 257 static void mii_wbits(unsigned int ioaddr, unsigned data, int len); 258 static unsigned mii_rd(unsigned int ioaddr, u_char phyaddr, u_char phyreg); 259 static void mii_wr(unsigned int ioaddr, u_char phyaddr, u_char phyreg, 260 unsigned data, int len); 261 262 static int has_ce2_string(struct pcmcia_device * link); 263 static int xirc2ps_config(struct pcmcia_device * link); 264 static void xirc2ps_release(struct pcmcia_device * link); 265 static void xirc2ps_detach(struct pcmcia_device *p_dev); 266 267 static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id); 268 269 struct local_info { 270 struct net_device *dev; 271 struct pcmcia_device *p_dev; 272 273 int card_type; 274 int probe_port; 275 int silicon; /* silicon revision. 0=old CE2, 1=Scipper, 4=Mohawk */ 276 int mohawk; /* a CE3 type card */ 277 int dingo; /* a CEM56 type card */ 278 int new_mii; /* has full 10baseT/100baseT MII */ 279 int modem; /* is a multi function card (i.e with a modem) */ 280 void __iomem *dingo_ccr; /* only used for CEM56 cards */ 281 unsigned last_ptr_value; /* last packets transmitted value */ 282 const char *manf_str; 283 struct work_struct tx_timeout_task; 284 }; 285 286 /**************** 287 * Some more prototypes 288 */ 289 static netdev_tx_t do_start_xmit(struct sk_buff *skb, 290 struct net_device *dev); 291 static void xirc_tx_timeout(struct net_device *dev, unsigned int txqueue); 292 static void xirc2ps_tx_timeout_task(struct work_struct *work); 293 static void set_addresses(struct net_device *dev); 294 static void set_multicast_list(struct net_device *dev); 295 static int set_card_type(struct pcmcia_device *link); 296 static int do_config(struct net_device *dev, struct ifmap *map); 297 static int do_open(struct net_device *dev); 298 static int do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 299 static const struct ethtool_ops netdev_ethtool_ops; 300 static void hardreset(struct net_device *dev); 301 static void do_reset(struct net_device *dev, int full); 302 static int init_mii(struct net_device *dev); 303 static void do_powerdown(struct net_device *dev); 304 static int do_stop(struct net_device *dev); 305 306 /*=============== Helper functions =========================*/ 307 #define SelectPage(pgnr) outb((pgnr), ioaddr + XIRCREG_PR) 308 #define GetByte(reg) ((unsigned)inb(ioaddr + (reg))) 309 #define GetWord(reg) ((unsigned)inw(ioaddr + (reg))) 310 #define PutByte(reg,value) outb((value), ioaddr+(reg)) 311 #define PutWord(reg,value) outw((value), ioaddr+(reg)) 312 313 /*====== Functions used for debugging =================================*/ 314 #if 0 /* reading regs may change system status */ 315 static void 316 PrintRegisters(struct net_device *dev) 317 { 318 unsigned int ioaddr = dev->base_addr; 319 320 if (pc_debug > 1) { 321 int i, page; 322 323 printk(KERN_DEBUG pr_fmt("Register common: ")); 324 for (i = 0; i < 8; i++) 325 pr_cont(" %2.2x", GetByte(i)); 326 pr_cont("\n"); 327 for (page = 0; page <= 8; page++) { 328 printk(KERN_DEBUG pr_fmt("Register page %2x: "), page); 329 SelectPage(page); 330 for (i = 8; i < 16; i++) 331 pr_cont(" %2.2x", GetByte(i)); 332 pr_cont("\n"); 333 } 334 for (page=0x40 ; page <= 0x5f; page++) { 335 if (page == 0x43 || (page >= 0x46 && page <= 0x4f) || 336 (page >= 0x51 && page <=0x5e)) 337 continue; 338 printk(KERN_DEBUG pr_fmt("Register page %2x: "), page); 339 SelectPage(page); 340 for (i = 8; i < 16; i++) 341 pr_cont(" %2.2x", GetByte(i)); 342 pr_cont("\n"); 343 } 344 } 345 } 346 #endif /* 0 */ 347 348 /*============== MII Management functions ===============*/ 349 350 /**************** 351 * Turn around for read 352 */ 353 static void mii_idle(unsigned int ioaddr)354 mii_idle(unsigned int ioaddr) 355 { 356 PutByte(XIRCREG2_GPR2, 0x04|0); /* drive MDCK low */ 357 udelay(1); 358 PutByte(XIRCREG2_GPR2, 0x04|1); /* and drive MDCK high */ 359 udelay(1); 360 } 361 362 /**************** 363 * Write a bit to MDI/O 364 */ 365 static void mii_putbit(unsigned int ioaddr,unsigned data)366 mii_putbit(unsigned int ioaddr, unsigned data) 367 { 368 #if 1 369 if (data) { 370 PutByte(XIRCREG2_GPR2, 0x0c|2|0); /* set MDIO */ 371 udelay(1); 372 PutByte(XIRCREG2_GPR2, 0x0c|2|1); /* and drive MDCK high */ 373 udelay(1); 374 } else { 375 PutByte(XIRCREG2_GPR2, 0x0c|0|0); /* clear MDIO */ 376 udelay(1); 377 PutByte(XIRCREG2_GPR2, 0x0c|0|1); /* and drive MDCK high */ 378 udelay(1); 379 } 380 #else 381 if (data) { 382 PutWord(XIRCREG2_GPR2-1, 0x0e0e); 383 udelay(1); 384 PutWord(XIRCREG2_GPR2-1, 0x0f0f); 385 udelay(1); 386 } else { 387 PutWord(XIRCREG2_GPR2-1, 0x0c0c); 388 udelay(1); 389 PutWord(XIRCREG2_GPR2-1, 0x0d0d); 390 udelay(1); 391 } 392 #endif 393 } 394 395 /**************** 396 * Get a bit from MDI/O 397 */ 398 static int mii_getbit(unsigned int ioaddr)399 mii_getbit(unsigned int ioaddr) 400 { 401 unsigned d; 402 403 PutByte(XIRCREG2_GPR2, 4|0); /* drive MDCK low */ 404 udelay(1); 405 d = GetByte(XIRCREG2_GPR2); /* read MDIO */ 406 PutByte(XIRCREG2_GPR2, 4|1); /* drive MDCK high again */ 407 udelay(1); 408 return d & 0x20; /* read MDIO */ 409 } 410 411 static void mii_wbits(unsigned int ioaddr,unsigned data,int len)412 mii_wbits(unsigned int ioaddr, unsigned data, int len) 413 { 414 unsigned m = 1 << (len-1); 415 for (; m; m >>= 1) 416 mii_putbit(ioaddr, data & m); 417 } 418 419 static unsigned mii_rd(unsigned int ioaddr,u_char phyaddr,u_char phyreg)420 mii_rd(unsigned int ioaddr, u_char phyaddr, u_char phyreg) 421 { 422 int i; 423 unsigned data=0, m; 424 425 SelectPage(2); 426 for (i=0; i < 32; i++) /* 32 bit preamble */ 427 mii_putbit(ioaddr, 1); 428 mii_wbits(ioaddr, 0x06, 4); /* Start and opcode for read */ 429 mii_wbits(ioaddr, phyaddr, 5); /* PHY address to be accessed */ 430 mii_wbits(ioaddr, phyreg, 5); /* PHY register to read */ 431 mii_idle(ioaddr); /* turn around */ 432 mii_getbit(ioaddr); 433 434 for (m = 1<<15; m; m >>= 1) 435 if (mii_getbit(ioaddr)) 436 data |= m; 437 mii_idle(ioaddr); 438 return data; 439 } 440 441 static void mii_wr(unsigned int ioaddr,u_char phyaddr,u_char phyreg,unsigned data,int len)442 mii_wr(unsigned int ioaddr, u_char phyaddr, u_char phyreg, unsigned data, 443 int len) 444 { 445 int i; 446 447 SelectPage(2); 448 for (i=0; i < 32; i++) /* 32 bit preamble */ 449 mii_putbit(ioaddr, 1); 450 mii_wbits(ioaddr, 0x05, 4); /* Start and opcode for write */ 451 mii_wbits(ioaddr, phyaddr, 5); /* PHY address to be accessed */ 452 mii_wbits(ioaddr, phyreg, 5); /* PHY Register to write */ 453 mii_putbit(ioaddr, 1); /* turn around */ 454 mii_putbit(ioaddr, 0); 455 mii_wbits(ioaddr, data, len); /* And write the data */ 456 mii_idle(ioaddr); 457 } 458 459 /*============= Main bulk of functions =========================*/ 460 461 static const struct net_device_ops netdev_ops = { 462 .ndo_open = do_open, 463 .ndo_stop = do_stop, 464 .ndo_start_xmit = do_start_xmit, 465 .ndo_tx_timeout = xirc_tx_timeout, 466 .ndo_set_config = do_config, 467 .ndo_eth_ioctl = do_ioctl, 468 .ndo_set_rx_mode = set_multicast_list, 469 .ndo_set_mac_address = eth_mac_addr, 470 .ndo_validate_addr = eth_validate_addr, 471 }; 472 473 static int xirc2ps_probe(struct pcmcia_device * link)474 xirc2ps_probe(struct pcmcia_device *link) 475 { 476 struct net_device *dev; 477 struct local_info *local; 478 479 dev_dbg(&link->dev, "attach()\n"); 480 481 /* Allocate the device structure */ 482 dev = alloc_etherdev(sizeof(struct local_info)); 483 if (!dev) 484 return -ENOMEM; 485 local = netdev_priv(dev); 486 local->dev = dev; 487 local->p_dev = link; 488 link->priv = dev; 489 490 /* General socket configuration */ 491 link->config_index = 1; 492 493 /* Fill in card specific entries */ 494 dev->netdev_ops = &netdev_ops; 495 dev->ethtool_ops = &netdev_ethtool_ops; 496 dev->watchdog_timeo = TX_TIMEOUT; 497 INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task); 498 499 return xirc2ps_config(link); 500 } /* xirc2ps_attach */ 501 502 static void xirc2ps_detach(struct pcmcia_device * link)503 xirc2ps_detach(struct pcmcia_device *link) 504 { 505 struct net_device *dev = link->priv; 506 struct local_info *local = netdev_priv(dev); 507 508 netif_carrier_off(dev); 509 netif_tx_disable(dev); 510 cancel_work_sync(&local->tx_timeout_task); 511 512 dev_dbg(&link->dev, "detach\n"); 513 514 unregister_netdev(dev); 515 516 xirc2ps_release(link); 517 518 free_netdev(dev); 519 } /* xirc2ps_detach */ 520 521 /**************** 522 * Detect the type of the card. s is the buffer with the data of tuple 0x20 523 * Returns: 0 := not supported 524 * mediaid=11 and prodid=47 525 * Media-Id bits: 526 * Ethernet 0x01 527 * Tokenring 0x02 528 * Arcnet 0x04 529 * Wireless 0x08 530 * Modem 0x10 531 * GSM only 0x20 532 * Prod-Id bits: 533 * Pocket 0x10 534 * External 0x20 535 * Creditcard 0x40 536 * Cardbus 0x80 537 * 538 */ 539 static int set_card_type(struct pcmcia_device * link)540 set_card_type(struct pcmcia_device *link) 541 { 542 struct net_device *dev = link->priv; 543 struct local_info *local = netdev_priv(dev); 544 u8 *buf; 545 unsigned int cisrev, mediaid, prodid; 546 size_t len; 547 548 len = pcmcia_get_tuple(link, CISTPL_MANFID, &buf); 549 if (len < 5) { 550 dev_err(&link->dev, "invalid CIS -- sorry\n"); 551 return 0; 552 } 553 554 cisrev = buf[2]; 555 mediaid = buf[3]; 556 prodid = buf[4]; 557 558 dev_dbg(&link->dev, "cisrev=%02x mediaid=%02x prodid=%02x\n", 559 cisrev, mediaid, prodid); 560 561 local->mohawk = 0; 562 local->dingo = 0; 563 local->modem = 0; 564 local->card_type = XIR_UNKNOWN; 565 if (!(prodid & 0x40)) { 566 pr_notice("Oops: Not a creditcard\n"); 567 return 0; 568 } 569 if (!(mediaid & 0x01)) { 570 pr_notice("Not an Ethernet card\n"); 571 return 0; 572 } 573 if (mediaid & 0x10) { 574 local->modem = 1; 575 switch(prodid & 15) { 576 case 1: local->card_type = XIR_CEM ; break; 577 case 2: local->card_type = XIR_CEM2 ; break; 578 case 3: local->card_type = XIR_CEM3 ; break; 579 case 4: local->card_type = XIR_CEM33 ; break; 580 case 5: local->card_type = XIR_CEM56M; 581 local->mohawk = 1; 582 break; 583 case 6: 584 case 7: /* 7 is the RealPort 10/56 */ 585 local->card_type = XIR_CEM56 ; 586 local->mohawk = 1; 587 local->dingo = 1; 588 break; 589 } 590 } else { 591 switch(prodid & 15) { 592 case 1: local->card_type = has_ce2_string(link)? XIR_CE2 : XIR_CE ; 593 break; 594 case 2: local->card_type = XIR_CE2; break; 595 case 3: local->card_type = XIR_CE3; 596 local->mohawk = 1; 597 break; 598 } 599 } 600 if (local->card_type == XIR_CE || local->card_type == XIR_CEM) { 601 pr_notice("Sorry, this is an old CE card\n"); 602 return 0; 603 } 604 if (local->card_type == XIR_UNKNOWN) 605 pr_notice("unknown card (mediaid=%02x prodid=%02x)\n", mediaid, prodid); 606 607 return 1; 608 } 609 610 /**************** 611 * There are some CE2 cards out which claim to be a CE card. 612 * This function looks for a "CE2" in the 3rd version field. 613 * Returns: true if this is a CE2 614 */ 615 static int has_ce2_string(struct pcmcia_device * p_dev)616 has_ce2_string(struct pcmcia_device * p_dev) 617 { 618 if (p_dev->prod_id[2] && strstr(p_dev->prod_id[2], "CE2")) 619 return 1; 620 return 0; 621 } 622 623 static int xirc2ps_config_modem(struct pcmcia_device * p_dev,void * priv_data)624 xirc2ps_config_modem(struct pcmcia_device *p_dev, void *priv_data) 625 { 626 unsigned int ioaddr; 627 628 if ((p_dev->resource[0]->start & 0xf) == 8) 629 return -ENODEV; 630 631 p_dev->resource[0]->end = 16; 632 p_dev->resource[1]->end = 8; 633 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; 634 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; 635 p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; 636 p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; 637 p_dev->io_lines = 10; 638 639 p_dev->resource[1]->start = p_dev->resource[0]->start; 640 for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { 641 p_dev->resource[0]->start = ioaddr; 642 if (!pcmcia_request_io(p_dev)) 643 return 0; 644 } 645 return -ENODEV; 646 } 647 648 static int xirc2ps_config_check(struct pcmcia_device * p_dev,void * priv_data)649 xirc2ps_config_check(struct pcmcia_device *p_dev, void *priv_data) 650 { 651 int *pass = priv_data; 652 resource_size_t tmp = p_dev->resource[1]->start; 653 654 tmp += (*pass ? (p_dev->config_index & 0x20 ? -24 : 8) 655 : (p_dev->config_index & 0x20 ? 8 : -24)); 656 657 if ((p_dev->resource[0]->start & 0xf) == 8) 658 return -ENODEV; 659 660 p_dev->resource[0]->end = 18; 661 p_dev->resource[1]->end = 8; 662 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; 663 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; 664 p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; 665 p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; 666 p_dev->io_lines = 10; 667 668 p_dev->resource[1]->start = p_dev->resource[0]->start; 669 p_dev->resource[0]->start = tmp; 670 return pcmcia_request_io(p_dev); 671 } 672 673 pcmcia_get_mac_ce(struct pcmcia_device * p_dev,tuple_t * tuple,void * priv)674 static int pcmcia_get_mac_ce(struct pcmcia_device *p_dev, 675 tuple_t *tuple, 676 void *priv) 677 { 678 struct net_device *dev = priv; 679 680 if (tuple->TupleDataLen != 13) 681 return -EINVAL; 682 if ((tuple->TupleData[0] != 2) || (tuple->TupleData[1] != 1) || 683 (tuple->TupleData[2] != 6)) 684 return -EINVAL; 685 /* another try (James Lehmer's CE2 version 4.1)*/ 686 dev_addr_mod(dev, 2, &tuple->TupleData[2], 4); 687 return 0; 688 }; 689 690 691 static int xirc2ps_config(struct pcmcia_device * link)692 xirc2ps_config(struct pcmcia_device * link) 693 { 694 struct net_device *dev = link->priv; 695 struct local_info *local = netdev_priv(dev); 696 unsigned int ioaddr; 697 int err; 698 u8 *buf; 699 size_t len; 700 701 local->dingo_ccr = NULL; 702 703 dev_dbg(&link->dev, "config\n"); 704 705 /* Is this a valid card */ 706 if (link->has_manf_id == 0) { 707 pr_notice("manfid not found in CIS\n"); 708 goto failure; 709 } 710 711 switch (link->manf_id) { 712 case MANFID_XIRCOM: 713 local->manf_str = "Xircom"; 714 break; 715 case MANFID_ACCTON: 716 local->manf_str = "Accton"; 717 break; 718 case MANFID_COMPAQ: 719 case MANFID_COMPAQ2: 720 local->manf_str = "Compaq"; 721 break; 722 case MANFID_INTEL: 723 local->manf_str = "Intel"; 724 break; 725 case MANFID_TOSHIBA: 726 local->manf_str = "Toshiba"; 727 break; 728 default: 729 pr_notice("Unknown Card Manufacturer ID: 0x%04x\n", 730 (unsigned)link->manf_id); 731 goto failure; 732 } 733 dev_dbg(&link->dev, "found %s card\n", local->manf_str); 734 735 if (!set_card_type(link)) { 736 pr_notice("this card is not supported\n"); 737 goto failure; 738 } 739 740 /* get the ethernet address from the CIS */ 741 err = pcmcia_get_mac_from_cis(link, dev); 742 743 /* not found: try to get the node-id from tuple 0x89 */ 744 if (err) { 745 len = pcmcia_get_tuple(link, 0x89, &buf); 746 /* data layout looks like tuple 0x22 */ 747 if (buf && len == 8) { 748 if (*buf == CISTPL_FUNCE_LAN_NODE_ID) 749 dev_addr_mod(dev, 2, &buf[2], 4); 750 else 751 err = -1; 752 } 753 kfree(buf); 754 } 755 756 if (err) 757 err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev); 758 759 if (err) { 760 pr_notice("node-id not found in CIS\n"); 761 goto failure; 762 } 763 764 if (local->modem) { 765 int pass; 766 link->config_flags |= CONF_AUTO_SET_IO; 767 768 if (local->dingo) { 769 /* Take the Modem IO port from the CIS and scan for a free 770 * Ethernet port */ 771 if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL)) 772 goto port_found; 773 } else { 774 /* We do 2 passes here: The first one uses the regular mapping and 775 * the second tries again, thereby considering that the 32 ports are 776 * mirrored every 32 bytes. Actually we use a mirrored port for 777 * the Mako if (on the first pass) the COR bit 5 is set. 778 */ 779 for (pass=0; pass < 2; pass++) 780 if (!pcmcia_loop_config(link, xirc2ps_config_check, 781 &pass)) 782 goto port_found; 783 /* if special option: 784 * try to configure as Ethernet only. 785 * .... */ 786 } 787 pr_notice("no ports available\n"); 788 } else { 789 link->io_lines = 10; 790 link->resource[0]->end = 16; 791 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; 792 for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { 793 link->resource[0]->start = ioaddr; 794 if (!(err = pcmcia_request_io(link))) 795 goto port_found; 796 } 797 link->resource[0]->start = 0; /* let CS decide */ 798 if ((err = pcmcia_request_io(link))) 799 goto config_error; 800 } 801 port_found: 802 803 /**************** 804 * Now allocate an interrupt line. Note that this does not 805 * actually assign a handler to the interrupt. 806 */ 807 if ((err=pcmcia_request_irq(link, xirc2ps_interrupt))) 808 goto config_error; 809 810 link->config_flags |= CONF_ENABLE_IRQ; 811 if (do_sound) 812 link->config_flags |= CONF_ENABLE_SPKR; 813 814 if ((err = pcmcia_enable_device(link))) 815 goto config_error; 816 817 if (local->dingo) { 818 /* Reset the modem's BAR to the correct value 819 * This is necessary because in the RequestConfiguration call, 820 * the base address of the ethernet port (BasePort1) is written 821 * to the BAR registers of the modem. 822 */ 823 err = pcmcia_write_config_byte(link, CISREG_IOBASE_0, (u8) 824 link->resource[1]->start & 0xff); 825 if (err) 826 goto config_error; 827 828 err = pcmcia_write_config_byte(link, CISREG_IOBASE_1, 829 (link->resource[1]->start >> 8) & 0xff); 830 if (err) 831 goto config_error; 832 833 /* There is no config entry for the Ethernet part which 834 * is at 0x0800. So we allocate a window into the attribute 835 * memory and write direct to the CIS registers 836 */ 837 link->resource[2]->flags = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | 838 WIN_ENABLE; 839 link->resource[2]->start = link->resource[2]->end = 0; 840 if ((err = pcmcia_request_window(link, link->resource[2], 0))) 841 goto config_error; 842 843 local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800; 844 if ((err = pcmcia_map_mem_page(link, link->resource[2], 0))) 845 goto config_error; 846 847 /* Setup the CCRs; there are no infos in the CIS about the Ethernet 848 * part. 849 */ 850 writeb(0x47, local->dingo_ccr + CISREG_COR); 851 ioaddr = link->resource[0]->start; 852 writeb(ioaddr & 0xff , local->dingo_ccr + CISREG_IOBASE_0); 853 writeb((ioaddr >> 8)&0xff , local->dingo_ccr + CISREG_IOBASE_1); 854 855 #if 0 856 { 857 u_char tmp; 858 pr_info("ECOR:"); 859 for (i=0; i < 7; i++) { 860 tmp = readb(local->dingo_ccr + i*2); 861 pr_cont(" %02x", tmp); 862 } 863 pr_cont("\n"); 864 pr_info("DCOR:"); 865 for (i=0; i < 4; i++) { 866 tmp = readb(local->dingo_ccr + 0x20 + i*2); 867 pr_cont(" %02x", tmp); 868 } 869 pr_cont("\n"); 870 pr_info("SCOR:"); 871 for (i=0; i < 10; i++) { 872 tmp = readb(local->dingo_ccr + 0x40 + i*2); 873 pr_cont(" %02x", tmp); 874 } 875 pr_cont("\n"); 876 } 877 #endif 878 879 writeb(0x01, local->dingo_ccr + 0x20); 880 writeb(0x0c, local->dingo_ccr + 0x22); 881 writeb(0x00, local->dingo_ccr + 0x24); 882 writeb(0x00, local->dingo_ccr + 0x26); 883 writeb(0x00, local->dingo_ccr + 0x28); 884 } 885 886 /* The if_port symbol can be set when the module is loaded */ 887 local->probe_port=0; 888 if (!if_port) { 889 local->probe_port = dev->if_port = 1; 890 } else if ((if_port >= 1 && if_port <= 2) || 891 (local->mohawk && if_port==4)) 892 dev->if_port = if_port; 893 else 894 pr_notice("invalid if_port requested\n"); 895 896 /* we can now register the device with the net subsystem */ 897 dev->irq = link->irq; 898 dev->base_addr = link->resource[0]->start; 899 900 if (local->dingo) 901 do_reset(dev, 1); /* a kludge to make the cem56 work */ 902 903 SET_NETDEV_DEV(dev, &link->dev); 904 905 if ((err=register_netdev(dev))) { 906 pr_notice("register_netdev() failed\n"); 907 goto config_error; 908 } 909 910 /* give some infos about the hardware */ 911 netdev_info(dev, "%s: port %#3lx, irq %d, hwaddr %pM\n", 912 local->manf_str, (u_long)dev->base_addr, (int)dev->irq, 913 dev->dev_addr); 914 915 return 0; 916 917 config_error: 918 xirc2ps_release(link); 919 return -ENODEV; 920 921 failure: 922 return -ENODEV; 923 } /* xirc2ps_config */ 924 925 static void xirc2ps_release(struct pcmcia_device * link)926 xirc2ps_release(struct pcmcia_device *link) 927 { 928 dev_dbg(&link->dev, "release\n"); 929 930 if (link->resource[2]->end) { 931 struct net_device *dev = link->priv; 932 struct local_info *local = netdev_priv(dev); 933 if (local->dingo) 934 iounmap(local->dingo_ccr - 0x0800); 935 } 936 pcmcia_disable_device(link); 937 } /* xirc2ps_release */ 938 939 /*====================================================================*/ 940 941 xirc2ps_suspend(struct pcmcia_device * link)942 static int xirc2ps_suspend(struct pcmcia_device *link) 943 { 944 struct net_device *dev = link->priv; 945 946 if (link->open) { 947 netif_device_detach(dev); 948 do_powerdown(dev); 949 } 950 951 return 0; 952 } 953 xirc2ps_resume(struct pcmcia_device * link)954 static int xirc2ps_resume(struct pcmcia_device *link) 955 { 956 struct net_device *dev = link->priv; 957 958 if (link->open) { 959 do_reset(dev,1); 960 netif_device_attach(dev); 961 } 962 963 return 0; 964 } 965 966 967 /*====================================================================*/ 968 969 /**************** 970 * This is the Interrupt service route. 971 */ 972 static irqreturn_t xirc2ps_interrupt(int irq,void * dev_id)973 xirc2ps_interrupt(int irq, void *dev_id) 974 { 975 struct net_device *dev = (struct net_device *)dev_id; 976 struct local_info *lp = netdev_priv(dev); 977 unsigned int ioaddr; 978 u_char saved_page; 979 unsigned bytes_rcvd; 980 unsigned int_status, eth_status, rx_status, tx_status; 981 unsigned rsr, pktlen; 982 ulong start_ticks = jiffies; /* fixme: jiffies rollover every 497 days 983 * is this something to worry about? 984 * -- on a laptop? 985 */ 986 987 if (!netif_device_present(dev)) 988 return IRQ_HANDLED; 989 990 ioaddr = dev->base_addr; 991 if (lp->mohawk) { /* must disable the interrupt */ 992 PutByte(XIRCREG_CR, 0); 993 } 994 995 pr_debug("%s: interrupt %d at %#x.\n", dev->name, irq, ioaddr); 996 997 saved_page = GetByte(XIRCREG_PR); 998 /* Read the ISR to see whats the cause for the interrupt. 999 * This also clears the interrupt flags on CE2 cards 1000 */ 1001 int_status = GetByte(XIRCREG_ISR); 1002 bytes_rcvd = 0; 1003 loop_entry: 1004 if (int_status == 0xff) { /* card may be ejected */ 1005 pr_debug("%s: interrupt %d for dead card\n", dev->name, irq); 1006 goto leave; 1007 } 1008 eth_status = GetByte(XIRCREG_ESR); 1009 1010 SelectPage(0x40); 1011 rx_status = GetByte(XIRCREG40_RXST0); 1012 PutByte(XIRCREG40_RXST0, (~rx_status & 0xff)); 1013 tx_status = GetByte(XIRCREG40_TXST0); 1014 tx_status |= GetByte(XIRCREG40_TXST1) << 8; 1015 PutByte(XIRCREG40_TXST0, 0); 1016 PutByte(XIRCREG40_TXST1, 0); 1017 1018 pr_debug("%s: ISR=%#2.2x ESR=%#2.2x RSR=%#2.2x TSR=%#4.4x\n", 1019 dev->name, int_status, eth_status, rx_status, tx_status); 1020 1021 /***** receive section ******/ 1022 SelectPage(0); 1023 while (eth_status & FullPktRcvd) { 1024 rsr = GetByte(XIRCREG0_RSR); 1025 if (bytes_rcvd > maxrx_bytes && (rsr & PktRxOk)) { 1026 /* too many bytes received during this int, drop the rest of the 1027 * packets */ 1028 dev->stats.rx_dropped++; 1029 pr_debug("%s: RX drop, too much done\n", dev->name); 1030 } else if (rsr & PktRxOk) { 1031 struct sk_buff *skb; 1032 1033 pktlen = GetWord(XIRCREG0_RBC); 1034 bytes_rcvd += pktlen; 1035 1036 pr_debug("rsr=%#02x packet_length=%u\n", rsr, pktlen); 1037 1038 /* 1 extra so we can use insw */ 1039 skb = netdev_alloc_skb(dev, pktlen + 3); 1040 if (!skb) { 1041 dev->stats.rx_dropped++; 1042 } else { /* okay get the packet */ 1043 skb_reserve(skb, 2); 1044 if (lp->silicon == 0 ) { /* work around a hardware bug */ 1045 unsigned rhsa; /* receive start address */ 1046 1047 SelectPage(5); 1048 rhsa = GetWord(XIRCREG5_RHSA0); 1049 SelectPage(0); 1050 rhsa += 3; /* skip control infos */ 1051 if (rhsa >= 0x8000) 1052 rhsa = 0; 1053 if (rhsa + pktlen > 0x8000) { 1054 unsigned i; 1055 u_char *buf = skb_put(skb, pktlen); 1056 for (i=0; i < pktlen ; i++, rhsa++) { 1057 buf[i] = GetByte(XIRCREG_EDP); 1058 if (rhsa == 0x8000) { 1059 rhsa = 0; 1060 i--; 1061 } 1062 } 1063 } else { 1064 insw(ioaddr+XIRCREG_EDP, 1065 skb_put(skb, pktlen), (pktlen+1)>>1); 1066 } 1067 } 1068 #if 0 1069 else if (lp->mohawk) { 1070 /* To use this 32 bit access we should use 1071 * a manual optimized loop 1072 * Also the words are swapped, we can get more 1073 * performance by using 32 bit access and swapping 1074 * the words in a register. Will need this for cardbus 1075 * 1076 * Note: don't forget to change the ALLOC_SKB to .. +3 1077 */ 1078 unsigned i; 1079 u_long *p = skb_put(skb, pktlen); 1080 register u_long a; 1081 unsigned int edpreg = ioaddr+XIRCREG_EDP-2; 1082 for (i=0; i < len ; i += 4, p++) { 1083 a = inl(edpreg); 1084 __asm__("rorl $16,%0\n\t" 1085 :"=q" (a) 1086 : "0" (a)); 1087 *p = a; 1088 } 1089 } 1090 #endif 1091 else { 1092 insw(ioaddr+XIRCREG_EDP, skb_put(skb, pktlen), 1093 (pktlen+1)>>1); 1094 } 1095 skb->protocol = eth_type_trans(skb, dev); 1096 netif_rx(skb); 1097 dev->stats.rx_packets++; 1098 dev->stats.rx_bytes += pktlen; 1099 if (!(rsr & PhyPkt)) 1100 dev->stats.multicast++; 1101 } 1102 } else { /* bad packet */ 1103 pr_debug("rsr=%#02x\n", rsr); 1104 } 1105 if (rsr & PktTooLong) { 1106 dev->stats.rx_frame_errors++; 1107 pr_debug("%s: Packet too long\n", dev->name); 1108 } 1109 if (rsr & CRCErr) { 1110 dev->stats.rx_crc_errors++; 1111 pr_debug("%s: CRC error\n", dev->name); 1112 } 1113 if (rsr & AlignErr) { 1114 dev->stats.rx_fifo_errors++; /* okay ? */ 1115 pr_debug("%s: Alignment error\n", dev->name); 1116 } 1117 1118 /* clear the received/dropped/error packet */ 1119 PutWord(XIRCREG0_DO, 0x8000); /* issue cmd: skip_rx_packet */ 1120 1121 /* get the new ethernet status */ 1122 eth_status = GetByte(XIRCREG_ESR); 1123 } 1124 if (rx_status & 0x10) { /* Receive overrun */ 1125 dev->stats.rx_over_errors++; 1126 PutByte(XIRCREG_CR, ClearRxOvrun); 1127 pr_debug("receive overrun cleared\n"); 1128 } 1129 1130 /***** transmit section ******/ 1131 if (int_status & PktTxed) { 1132 unsigned n, nn; 1133 1134 n = lp->last_ptr_value; 1135 nn = GetByte(XIRCREG0_PTR); 1136 lp->last_ptr_value = nn; 1137 if (nn < n) /* rollover */ 1138 dev->stats.tx_packets += 256 - n; 1139 else if (n == nn) { /* happens sometimes - don't know why */ 1140 pr_debug("PTR not changed?\n"); 1141 } else 1142 dev->stats.tx_packets += lp->last_ptr_value - n; 1143 netif_wake_queue(dev); 1144 } 1145 if (tx_status & 0x0002) { /* Excessive collisions */ 1146 pr_debug("tx restarted due to excessive collisions\n"); 1147 PutByte(XIRCREG_CR, RestartTx); /* restart transmitter process */ 1148 } 1149 if (tx_status & 0x0040) 1150 dev->stats.tx_aborted_errors++; 1151 1152 /* recalculate our work chunk so that we limit the duration of this 1153 * ISR to about 1/10 of a second. 1154 * Calculate only if we received a reasonable amount of bytes. 1155 */ 1156 if (bytes_rcvd > 1000) { 1157 u_long duration = jiffies - start_ticks; 1158 1159 if (duration >= HZ/10) { /* if more than about 1/10 second */ 1160 maxrx_bytes = (bytes_rcvd * (HZ/10)) / duration; 1161 if (maxrx_bytes < 2000) 1162 maxrx_bytes = 2000; 1163 else if (maxrx_bytes > 22000) 1164 maxrx_bytes = 22000; 1165 pr_debug("set maxrx=%u (rcvd=%u ticks=%lu)\n", 1166 maxrx_bytes, bytes_rcvd, duration); 1167 } else if (!duration && maxrx_bytes < 22000) { 1168 /* now much faster */ 1169 maxrx_bytes += 2000; 1170 if (maxrx_bytes > 22000) 1171 maxrx_bytes = 22000; 1172 pr_debug("set maxrx=%u\n", maxrx_bytes); 1173 } 1174 } 1175 1176 leave: 1177 if (lockup_hack) { 1178 if (int_status != 0xff && (int_status = GetByte(XIRCREG_ISR)) != 0) 1179 goto loop_entry; 1180 } 1181 SelectPage(saved_page); 1182 PutByte(XIRCREG_CR, EnableIntr); /* re-enable interrupts */ 1183 /* Instead of dropping packets during a receive, we could 1184 * force an interrupt with this command: 1185 * PutByte(XIRCREG_CR, EnableIntr|ForceIntr); 1186 */ 1187 return IRQ_HANDLED; 1188 } /* xirc2ps_interrupt */ 1189 1190 /*====================================================================*/ 1191 1192 static void xirc2ps_tx_timeout_task(struct work_struct * work)1193 xirc2ps_tx_timeout_task(struct work_struct *work) 1194 { 1195 struct local_info *local = 1196 container_of(work, struct local_info, tx_timeout_task); 1197 struct net_device *dev = local->dev; 1198 /* reset the card */ 1199 do_reset(dev,1); 1200 netif_trans_update(dev); /* prevent tx timeout */ 1201 netif_wake_queue(dev); 1202 } 1203 1204 static void xirc_tx_timeout(struct net_device * dev,unsigned int txqueue)1205 xirc_tx_timeout(struct net_device *dev, unsigned int txqueue) 1206 { 1207 struct local_info *lp = netdev_priv(dev); 1208 dev->stats.tx_errors++; 1209 netdev_notice(dev, "transmit timed out\n"); 1210 schedule_work(&lp->tx_timeout_task); 1211 } 1212 1213 static netdev_tx_t do_start_xmit(struct sk_buff * skb,struct net_device * dev)1214 do_start_xmit(struct sk_buff *skb, struct net_device *dev) 1215 { 1216 struct local_info *lp = netdev_priv(dev); 1217 unsigned int ioaddr = dev->base_addr; 1218 int okay; 1219 unsigned freespace; 1220 unsigned pktlen = skb->len; 1221 1222 pr_debug("do_start_xmit(skb=%p, dev=%p) len=%u\n", 1223 skb, dev, pktlen); 1224 1225 1226 /* adjust the packet length to min. required 1227 * and hope that the buffer is large enough 1228 * to provide some random data. 1229 * fixme: For Mohawk we can change this by sending 1230 * a larger packetlen than we actually have; the chip will 1231 * pad this in his buffer with random bytes 1232 */ 1233 if (pktlen < ETH_ZLEN) 1234 { 1235 if (skb_padto(skb, ETH_ZLEN)) 1236 return NETDEV_TX_OK; 1237 pktlen = ETH_ZLEN; 1238 } 1239 1240 netif_stop_queue(dev); 1241 SelectPage(0); 1242 PutWord(XIRCREG0_TRS, (u_short)pktlen+2); 1243 freespace = GetWord(XIRCREG0_TSO); 1244 okay = freespace & 0x8000; 1245 freespace &= 0x7fff; 1246 /* TRS doesn't work - (indeed it is eliminated with sil-rev 1) */ 1247 okay = pktlen +2 < freespace; 1248 pr_debug("%s: avail. tx space=%u%s\n", 1249 dev->name, freespace, okay ? " (okay)":" (not enough)"); 1250 if (!okay) { /* not enough space */ 1251 return NETDEV_TX_BUSY; /* upper layer may decide to requeue this packet */ 1252 } 1253 /* send the packet */ 1254 PutWord(XIRCREG_EDP, (u_short)pktlen); 1255 outsw(ioaddr+XIRCREG_EDP, skb->data, pktlen>>1); 1256 if (pktlen & 1) 1257 PutByte(XIRCREG_EDP, skb->data[pktlen-1]); 1258 1259 if (lp->mohawk) 1260 PutByte(XIRCREG_CR, TransmitPacket|EnableIntr); 1261 1262 dev_kfree_skb (skb); 1263 dev->stats.tx_bytes += pktlen; 1264 netif_start_queue(dev); 1265 return NETDEV_TX_OK; 1266 } 1267 1268 struct set_address_info { 1269 int reg_nr; 1270 int page_nr; 1271 int mohawk; 1272 unsigned int ioaddr; 1273 }; 1274 set_address(struct set_address_info * sa_info,const char * addr)1275 static void set_address(struct set_address_info *sa_info, const char *addr) 1276 { 1277 unsigned int ioaddr = sa_info->ioaddr; 1278 int i; 1279 1280 for (i = 0; i < 6; i++) { 1281 if (sa_info->reg_nr > 15) { 1282 sa_info->reg_nr = 8; 1283 sa_info->page_nr++; 1284 SelectPage(sa_info->page_nr); 1285 } 1286 if (sa_info->mohawk) 1287 PutByte(sa_info->reg_nr++, addr[5 - i]); 1288 else 1289 PutByte(sa_info->reg_nr++, addr[i]); 1290 } 1291 } 1292 1293 /**************** 1294 * Set all addresses: This first one is the individual address, 1295 * the next 9 addresses are taken from the multicast list and 1296 * the rest is filled with the individual address. 1297 */ set_addresses(struct net_device * dev)1298 static void set_addresses(struct net_device *dev) 1299 { 1300 unsigned int ioaddr = dev->base_addr; 1301 struct local_info *lp = netdev_priv(dev); 1302 struct netdev_hw_addr *ha; 1303 struct set_address_info sa_info; 1304 int i; 1305 1306 /* 1307 * Setup the info structure so that by first set_address call it will do 1308 * SelectPage with the right page number. Hence these ones here. 1309 */ 1310 sa_info.reg_nr = 15 + 1; 1311 sa_info.page_nr = 0x50 - 1; 1312 sa_info.mohawk = lp->mohawk; 1313 sa_info.ioaddr = ioaddr; 1314 1315 set_address(&sa_info, dev->dev_addr); 1316 i = 0; 1317 netdev_for_each_mc_addr(ha, dev) { 1318 if (i++ == 9) 1319 break; 1320 set_address(&sa_info, ha->addr); 1321 } 1322 while (i++ < 9) 1323 set_address(&sa_info, dev->dev_addr); 1324 SelectPage(0); 1325 } 1326 1327 /**************** 1328 * Set or clear the multicast filter for this adaptor. 1329 * We can filter up to 9 addresses, if more are requested we set 1330 * multicast promiscuous mode. 1331 */ 1332 1333 static void set_multicast_list(struct net_device * dev)1334 set_multicast_list(struct net_device *dev) 1335 { 1336 unsigned int ioaddr = dev->base_addr; 1337 unsigned value; 1338 1339 SelectPage(0x42); 1340 value = GetByte(XIRCREG42_SWC1) & 0xC0; 1341 1342 if (dev->flags & IFF_PROMISC) { /* snoop */ 1343 PutByte(XIRCREG42_SWC1, value | 0x06); /* set MPE and PME */ 1344 } else if (netdev_mc_count(dev) > 9 || (dev->flags & IFF_ALLMULTI)) { 1345 PutByte(XIRCREG42_SWC1, value | 0x02); /* set MPE */ 1346 } else if (!netdev_mc_empty(dev)) { 1347 /* the chip can filter 9 addresses perfectly */ 1348 PutByte(XIRCREG42_SWC1, value | 0x01); 1349 SelectPage(0x40); 1350 PutByte(XIRCREG40_CMD0, Offline); 1351 set_addresses(dev); 1352 SelectPage(0x40); 1353 PutByte(XIRCREG40_CMD0, EnableRecv | Online); 1354 } else { /* standard usage */ 1355 PutByte(XIRCREG42_SWC1, value | 0x00); 1356 } 1357 SelectPage(0); 1358 } 1359 1360 static int do_config(struct net_device * dev,struct ifmap * map)1361 do_config(struct net_device *dev, struct ifmap *map) 1362 { 1363 struct local_info *local = netdev_priv(dev); 1364 1365 pr_debug("do_config(%p)\n", dev); 1366 if (map->port != 255 && map->port != dev->if_port) { 1367 if (map->port > 4) 1368 return -EINVAL; 1369 if (!map->port) { 1370 local->probe_port = 1; 1371 dev->if_port = 1; 1372 } else { 1373 local->probe_port = 0; 1374 dev->if_port = map->port; 1375 } 1376 netdev_info(dev, "switching to %s port\n", if_names[dev->if_port]); 1377 do_reset(dev,1); /* not the fine way :-) */ 1378 } 1379 return 0; 1380 } 1381 1382 /**************** 1383 * Open the driver 1384 */ 1385 static int do_open(struct net_device * dev)1386 do_open(struct net_device *dev) 1387 { 1388 struct local_info *lp = netdev_priv(dev); 1389 struct pcmcia_device *link = lp->p_dev; 1390 1391 dev_dbg(&link->dev, "do_open(%p)\n", dev); 1392 1393 /* Check that the PCMCIA card is still here. */ 1394 /* Physical device present signature. */ 1395 if (!pcmcia_dev_present(link)) 1396 return -ENODEV; 1397 1398 /* okay */ 1399 link->open++; 1400 1401 netif_start_queue(dev); 1402 do_reset(dev,1); 1403 1404 return 0; 1405 } 1406 netdev_get_drvinfo(struct net_device * dev,struct ethtool_drvinfo * info)1407 static void netdev_get_drvinfo(struct net_device *dev, 1408 struct ethtool_drvinfo *info) 1409 { 1410 strscpy(info->driver, "xirc2ps_cs", sizeof(info->driver)); 1411 snprintf(info->bus_info, sizeof(info->bus_info), "PCMCIA 0x%lx", 1412 dev->base_addr); 1413 } 1414 1415 static const struct ethtool_ops netdev_ethtool_ops = { 1416 .get_drvinfo = netdev_get_drvinfo, 1417 }; 1418 1419 static int do_ioctl(struct net_device * dev,struct ifreq * rq,int cmd)1420 do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) 1421 { 1422 struct local_info *local = netdev_priv(dev); 1423 unsigned int ioaddr = dev->base_addr; 1424 struct mii_ioctl_data *data = if_mii(rq); 1425 1426 pr_debug("%s: ioctl(%-.6s, %#04x) %04x %04x %04x %04x\n", 1427 dev->name, rq->ifr_ifrn.ifrn_name, cmd, 1428 data->phy_id, data->reg_num, data->val_in, data->val_out); 1429 1430 if (!local->mohawk) 1431 return -EOPNOTSUPP; 1432 1433 switch(cmd) { 1434 case SIOCGMIIPHY: /* Get the address of the PHY in use. */ 1435 data->phy_id = 0; /* we have only this address */ 1436 fallthrough; 1437 case SIOCGMIIREG: /* Read the specified MII register. */ 1438 data->val_out = mii_rd(ioaddr, data->phy_id & 0x1f, 1439 data->reg_num & 0x1f); 1440 break; 1441 case SIOCSMIIREG: /* Write the specified MII register */ 1442 mii_wr(ioaddr, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in, 1443 16); 1444 break; 1445 default: 1446 return -EOPNOTSUPP; 1447 } 1448 return 0; 1449 } 1450 1451 static void hardreset(struct net_device * dev)1452 hardreset(struct net_device *dev) 1453 { 1454 struct local_info *local = netdev_priv(dev); 1455 unsigned int ioaddr = dev->base_addr; 1456 1457 SelectPage(4); 1458 udelay(1); 1459 PutByte(XIRCREG4_GPR1, 0); /* clear bit 0: power down */ 1460 msleep(40); /* wait 40 msec */ 1461 if (local->mohawk) 1462 PutByte(XIRCREG4_GPR1, 1); /* set bit 0: power up */ 1463 else 1464 PutByte(XIRCREG4_GPR1, 1 | 4); /* set bit 0: power up, bit 2: AIC */ 1465 msleep(20); /* wait 20 msec */ 1466 } 1467 1468 static void do_reset(struct net_device * dev,int full)1469 do_reset(struct net_device *dev, int full) 1470 { 1471 struct local_info *local = netdev_priv(dev); 1472 unsigned int ioaddr = dev->base_addr; 1473 unsigned value; 1474 1475 pr_debug("%s: do_reset(%p,%d)\n", dev->name, dev, full); 1476 1477 hardreset(dev); 1478 PutByte(XIRCREG_CR, SoftReset); /* set */ 1479 msleep(20); /* wait 20 msec */ 1480 PutByte(XIRCREG_CR, 0); /* clear */ 1481 msleep(40); /* wait 40 msec */ 1482 if (local->mohawk) { 1483 SelectPage(4); 1484 /* set pin GP1 and GP2 to output (0x0c) 1485 * set GP1 to low to power up the ML6692 (0x00) 1486 * set GP2 to high to power up the 10Mhz chip (0x02) 1487 */ 1488 PutByte(XIRCREG4_GPR0, 0x0e); 1489 } 1490 1491 /* give the circuits some time to power up */ 1492 msleep(500); /* about 500ms */ 1493 1494 local->last_ptr_value = 0; 1495 local->silicon = local->mohawk ? (GetByte(XIRCREG4_BOV) & 0x70) >> 4 1496 : (GetByte(XIRCREG4_BOV) & 0x30) >> 4; 1497 1498 if (local->probe_port) { 1499 if (!local->mohawk) { 1500 SelectPage(4); 1501 PutByte(XIRCREG4_GPR0, 4); 1502 local->probe_port = 0; 1503 } 1504 } else if (dev->if_port == 2) { /* enable 10Base2 */ 1505 SelectPage(0x42); 1506 PutByte(XIRCREG42_SWC1, 0xC0); 1507 } else { /* enable 10BaseT */ 1508 SelectPage(0x42); 1509 PutByte(XIRCREG42_SWC1, 0x80); 1510 } 1511 msleep(40); /* wait 40 msec to let it complete */ 1512 1513 #if 0 1514 { 1515 SelectPage(0); 1516 value = GetByte(XIRCREG_ESR); /* read the ESR */ 1517 pr_debug("%s: ESR is: %#02x\n", dev->name, value); 1518 } 1519 #endif 1520 1521 /* setup the ECR */ 1522 SelectPage(1); 1523 PutByte(XIRCREG1_IMR0, 0xff); /* allow all ints */ 1524 PutByte(XIRCREG1_IMR1, 1 ); /* and Set TxUnderrunDetect */ 1525 value = GetByte(XIRCREG1_ECR); 1526 #if 0 1527 if (local->mohawk) 1528 value |= DisableLinkPulse; 1529 PutByte(XIRCREG1_ECR, value); 1530 #endif 1531 pr_debug("%s: ECR is: %#02x\n", dev->name, value); 1532 1533 SelectPage(0x42); 1534 PutByte(XIRCREG42_SWC0, 0x20); /* disable source insertion */ 1535 1536 if (local->silicon != 1) { 1537 /* set the local memory dividing line. 1538 * The comments in the sample code say that this is only 1539 * settable with the scipper version 2 which is revision 0. 1540 * Always for CE3 cards 1541 */ 1542 SelectPage(2); 1543 PutWord(XIRCREG2_RBS, 0x2000); 1544 } 1545 1546 if (full) 1547 set_addresses(dev); 1548 1549 /* Hardware workaround: 1550 * The receive byte pointer after reset is off by 1 so we need 1551 * to move the offset pointer back to 0. 1552 */ 1553 SelectPage(0); 1554 PutWord(XIRCREG0_DO, 0x2000); /* change offset command, off=0 */ 1555 1556 /* setup MAC IMRs and clear status registers */ 1557 SelectPage(0x40); /* Bit 7 ... bit 0 */ 1558 PutByte(XIRCREG40_RMASK0, 0xff); /* ROK, RAB, rsv, RO, CRC, AE, PTL, MP */ 1559 PutByte(XIRCREG40_TMASK0, 0xff); /* TOK, TAB, SQE, LL, TU, JAB, EXC, CRS */ 1560 PutByte(XIRCREG40_TMASK1, 0xb0); /* rsv, rsv, PTD, EXT, rsv,rsv,rsv, rsv*/ 1561 PutByte(XIRCREG40_RXST0, 0x00); /* ROK, RAB, REN, RO, CRC, AE, PTL, MP */ 1562 PutByte(XIRCREG40_TXST0, 0x00); /* TOK, TAB, SQE, LL, TU, JAB, EXC, CRS */ 1563 PutByte(XIRCREG40_TXST1, 0x00); /* TEN, rsv, PTD, EXT, retry_counter:4 */ 1564 1565 if (full && local->mohawk && init_mii(dev)) { 1566 if (dev->if_port == 4 || local->dingo || local->new_mii) { 1567 netdev_info(dev, "MII selected\n"); 1568 SelectPage(2); 1569 PutByte(XIRCREG2_MSR, GetByte(XIRCREG2_MSR) | 0x08); 1570 msleep(20); 1571 } else { 1572 netdev_info(dev, "MII detected; using 10mbs\n"); 1573 SelectPage(0x42); 1574 if (dev->if_port == 2) /* enable 10Base2 */ 1575 PutByte(XIRCREG42_SWC1, 0xC0); 1576 else /* enable 10BaseT */ 1577 PutByte(XIRCREG42_SWC1, 0x80); 1578 msleep(40); /* wait 40 msec to let it complete */ 1579 } 1580 if (full_duplex) 1581 PutByte(XIRCREG1_ECR, GetByte(XIRCREG1_ECR | FullDuplex)); 1582 } else { /* No MII */ 1583 SelectPage(0); 1584 value = GetByte(XIRCREG_ESR); /* read the ESR */ 1585 dev->if_port = (value & MediaSelect) ? 1 : 2; 1586 } 1587 1588 /* configure the LEDs */ 1589 SelectPage(2); 1590 if (dev->if_port == 1 || dev->if_port == 4) /* TP: Link and Activity */ 1591 PutByte(XIRCREG2_LED, 0x3b); 1592 else /* Coax: Not-Collision and Activity */ 1593 PutByte(XIRCREG2_LED, 0x3a); 1594 1595 if (local->dingo) 1596 PutByte(0x0b, 0x04); /* 100 Mbit LED */ 1597 1598 /* enable receiver and put the mac online */ 1599 if (full) { 1600 set_multicast_list(dev); 1601 SelectPage(0x40); 1602 PutByte(XIRCREG40_CMD0, EnableRecv | Online); 1603 } 1604 1605 /* setup Ethernet IMR and enable interrupts */ 1606 SelectPage(1); 1607 PutByte(XIRCREG1_IMR0, 0xff); 1608 udelay(1); 1609 SelectPage(0); 1610 PutByte(XIRCREG_CR, EnableIntr); 1611 if (local->modem && !local->dingo) { /* do some magic */ 1612 if (!(GetByte(0x10) & 0x01)) 1613 PutByte(0x10, 0x11); /* unmask master-int bit */ 1614 } 1615 1616 if (full) 1617 netdev_info(dev, "media %s, silicon revision %d\n", 1618 if_names[dev->if_port], local->silicon); 1619 /* We should switch back to page 0 to avoid a bug in revision 0 1620 * where regs with offset below 8 can't be read after an access 1621 * to the MAC registers */ 1622 SelectPage(0); 1623 } 1624 1625 /**************** 1626 * Initialize the Media-Independent-Interface 1627 * Returns: True if we have a good MII 1628 */ 1629 static int init_mii(struct net_device * dev)1630 init_mii(struct net_device *dev) 1631 { 1632 struct local_info *local = netdev_priv(dev); 1633 unsigned int ioaddr = dev->base_addr; 1634 unsigned control, status, linkpartner; 1635 int i; 1636 1637 if (if_port == 4 || if_port == 1) { /* force 100BaseT or 10BaseT */ 1638 dev->if_port = if_port; 1639 local->probe_port = 0; 1640 return 1; 1641 } 1642 1643 status = mii_rd(ioaddr, 0, 1); 1644 if ((status & 0xff00) != 0x7800) 1645 return 0; /* No MII */ 1646 1647 local->new_mii = (mii_rd(ioaddr, 0, 2) != 0xffff); 1648 1649 if (local->probe_port) 1650 control = 0x1000; /* auto neg */ 1651 else if (dev->if_port == 4) 1652 control = 0x2000; /* no auto neg, 100mbs mode */ 1653 else 1654 control = 0x0000; /* no auto neg, 10mbs mode */ 1655 mii_wr(ioaddr, 0, 0, control, 16); 1656 udelay(100); 1657 control = mii_rd(ioaddr, 0, 0); 1658 1659 if (control & 0x0400) { 1660 netdev_notice(dev, "can't take PHY out of isolation mode\n"); 1661 local->probe_port = 0; 1662 return 0; 1663 } 1664 1665 if (local->probe_port) { 1666 /* according to the DP83840A specs the auto negotiation process 1667 * may take up to 3.5 sec, so we use this also for our ML6692 1668 * Fixme: Better to use a timer here! 1669 */ 1670 for (i=0; i < 35; i++) { 1671 msleep(100); /* wait 100 msec */ 1672 status = mii_rd(ioaddr, 0, 1); 1673 if ((status & 0x0020) && (status & 0x0004)) 1674 break; 1675 } 1676 1677 if (!(status & 0x0020)) { 1678 netdev_info(dev, "autonegotiation failed; using 10mbs\n"); 1679 if (!local->new_mii) { 1680 control = 0x0000; 1681 mii_wr(ioaddr, 0, 0, control, 16); 1682 udelay(100); 1683 SelectPage(0); 1684 dev->if_port = (GetByte(XIRCREG_ESR) & MediaSelect) ? 1 : 2; 1685 } 1686 } else { 1687 linkpartner = mii_rd(ioaddr, 0, 5); 1688 netdev_info(dev, "MII link partner: %04x\n", linkpartner); 1689 if (linkpartner & 0x0080) { 1690 dev->if_port = 4; 1691 } else 1692 dev->if_port = 1; 1693 } 1694 } 1695 1696 return 1; 1697 } 1698 1699 static void do_powerdown(struct net_device * dev)1700 do_powerdown(struct net_device *dev) 1701 { 1702 1703 unsigned int ioaddr = dev->base_addr; 1704 1705 pr_debug("do_powerdown(%p)\n", dev); 1706 1707 SelectPage(4); 1708 PutByte(XIRCREG4_GPR1, 0); /* clear bit 0: power down */ 1709 SelectPage(0); 1710 } 1711 1712 static int do_stop(struct net_device * dev)1713 do_stop(struct net_device *dev) 1714 { 1715 unsigned int ioaddr = dev->base_addr; 1716 struct local_info *lp = netdev_priv(dev); 1717 struct pcmcia_device *link = lp->p_dev; 1718 1719 dev_dbg(&link->dev, "do_stop(%p)\n", dev); 1720 1721 if (!link) 1722 return -ENODEV; 1723 1724 netif_stop_queue(dev); 1725 1726 SelectPage(0); 1727 PutByte(XIRCREG_CR, 0); /* disable interrupts */ 1728 SelectPage(0x01); 1729 PutByte(XIRCREG1_IMR0, 0x00); /* forbid all ints */ 1730 SelectPage(4); 1731 PutByte(XIRCREG4_GPR1, 0); /* clear bit 0: power down */ 1732 SelectPage(0); 1733 1734 link->open--; 1735 return 0; 1736 } 1737 1738 static const struct pcmcia_device_id xirc2ps_ids[] = { 1739 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0089, 0x110a), 1740 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0138, 0x110a), 1741 PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "CEM28", 0x2e3ee845, 0x0ea978ea), 1742 PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "CEM33", 0x2e3ee845, 0x80609023), 1743 PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "CEM56", 0x2e3ee845, 0xa650c32a), 1744 PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29), 1745 PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719), 1746 PCMCIA_PFC_DEVICE_PROD_ID12(0, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), 1747 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x010a), 1748 PCMCIA_DEVICE_PROD_ID13("Toshiba Information Systems", "TPCENET", 0x1b3b94fe, 0xf381c1a2), 1749 PCMCIA_DEVICE_PROD_ID13("Xircom", "CE3-10/100", 0x2e3ee845, 0x0ec0ac37), 1750 PCMCIA_DEVICE_PROD_ID13("Xircom", "PS-CE2-10", 0x2e3ee845, 0x947d9073), 1751 PCMCIA_DEVICE_PROD_ID13("Xircom", "R2E-100BTX", 0x2e3ee845, 0x2464a6e3), 1752 PCMCIA_DEVICE_PROD_ID13("Xircom", "RE-10", 0x2e3ee845, 0x3e08d609), 1753 PCMCIA_DEVICE_PROD_ID13("Xircom", "XE2000", 0x2e3ee845, 0xf7188e46), 1754 PCMCIA_DEVICE_PROD_ID12("Compaq", "Ethernet LAN Card", 0x54f7c49c, 0x9fd2f0a2), 1755 PCMCIA_DEVICE_PROD_ID12("Compaq", "Netelligent 10/100 PC Card", 0x54f7c49c, 0xefe96769), 1756 PCMCIA_DEVICE_PROD_ID12("Intel", "EtherExpress(TM) PRO/100 PC Card Mobile Adapter16", 0x816cc815, 0x174397db), 1757 PCMCIA_DEVICE_PROD_ID12("Toshiba", "10/100 Ethernet PC Card", 0x44a09d9c, 0xb44deecf), 1758 /* also matches CFE-10 cards! */ 1759 /* PCMCIA_DEVICE_MANF_CARD(0x0105, 0x010a), */ 1760 PCMCIA_DEVICE_NULL, 1761 }; 1762 MODULE_DEVICE_TABLE(pcmcia, xirc2ps_ids); 1763 1764 1765 static struct pcmcia_driver xirc2ps_cs_driver = { 1766 .owner = THIS_MODULE, 1767 .name = "xirc2ps_cs", 1768 .probe = xirc2ps_probe, 1769 .remove = xirc2ps_detach, 1770 .id_table = xirc2ps_ids, 1771 .suspend = xirc2ps_suspend, 1772 .resume = xirc2ps_resume, 1773 }; 1774 module_pcmcia_driver(xirc2ps_cs_driver); 1775 1776 #ifndef MODULE setup_xirc2ps_cs(char * str)1777 static int __init setup_xirc2ps_cs(char *str) 1778 { 1779 /* if_port, full_duplex, do_sound, lockup_hack 1780 */ 1781 int ints[10] = { -1 }; 1782 1783 str = get_options(str, ARRAY_SIZE(ints), ints); 1784 1785 #define MAYBE_SET(X,Y) if (ints[0] >= Y && ints[Y] != -1) { X = ints[Y]; } 1786 MAYBE_SET(if_port, 3); 1787 MAYBE_SET(full_duplex, 4); 1788 MAYBE_SET(do_sound, 5); 1789 MAYBE_SET(lockup_hack, 6); 1790 #undef MAYBE_SET 1791 1792 return 1; 1793 } 1794 1795 __setup("xirc2ps_cs=", setup_xirc2ps_cs); 1796 #endif 1797