1/* 2 * linux/drivers/acorn/net/etherh.c 3 * 4 * Copyright (C) 2000-2002 Russell King 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * NS8390 I-cubed EtherH and ANT EtherM specific driver 11 * Thanks to I-Cubed for information on their cards. 12 * EtherM conversion (C) 1999 Chris Kemp and Tim Watterton 13 * EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan) 14 * EtherM integration re-engineered by Russell King. 15 * 16 * Changelog: 17 * 08-12-1996 RMK 1.00 Created 18 * RMK 1.03 Added support for EtherLan500 cards 19 * 23-11-1997 RMK 1.04 Added media autodetection 20 * 16-04-1998 RMK 1.05 Improved media autodetection 21 * 10-02-2000 RMK 1.06 Updated for 2.3.43 22 * 13-05-2000 RMK 1.07 Updated for 2.3.99-pre8 23 * 12-10-1999 CK/TEW EtherM driver first release 24 * 21-12-2000 TTC EtherH/EtherM integration 25 * 25-12-2000 RMK 1.08 Clean integration of EtherM into this driver. 26 * 03-01-2002 RMK 1.09 Always enable IRQs if we're in the nic slot. 27 */ 28 29#include <linux/module.h> 30#include <linux/kernel.h> 31#include <linux/types.h> 32#include <linux/fcntl.h> 33#include <linux/interrupt.h> 34#include <linux/ptrace.h> 35#include <linux/ioport.h> 36#include <linux/in.h> 37#include <linux/slab.h> 38#include <linux/string.h> 39#include <linux/errno.h> 40#include <linux/netdevice.h> 41#include <linux/etherdevice.h> 42#include <linux/ethtool.h> 43#include <linux/skbuff.h> 44#include <linux/delay.h> 45#include <linux/device.h> 46#include <linux/init.h> 47#include <linux/bitops.h> 48#include <linux/jiffies.h> 49 50#include <asm/system.h> 51#include <asm/ecard.h> 52#include <asm/io.h> 53 54#define EI_SHIFT(x) (ei_local->reg_offset[x]) 55 56#define ei_inb(_p) readb((void __iomem *)_p) 57#define ei_outb(_v,_p) writeb(_v,(void __iomem *)_p) 58#define ei_inb_p(_p) readb((void __iomem *)_p) 59#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p) 60 61#define NET_DEBUG 0 62#define DEBUG_INIT 2 63 64#define DRV_NAME "etherh" 65#define DRV_VERSION "1.11" 66 67static char version[] __initdata = 68 "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n"; 69 70#include "../lib8390.c" 71 72static unsigned int net_debug = NET_DEBUG; 73 74struct etherh_priv { 75 void __iomem *ioc_fast; 76 void __iomem *memc; 77 void __iomem *dma_base; 78 unsigned int id; 79 void __iomem *ctrl_port; 80 unsigned char ctrl; 81 u32 supported; 82}; 83 84struct etherh_data { 85 unsigned long ns8390_offset; 86 unsigned long dataport_offset; 87 unsigned long ctrlport_offset; 88 int ctrl_ioc; 89 const char name[16]; 90 u32 supported; 91 unsigned char tx_start_page; 92 unsigned char stop_page; 93}; 94 95MODULE_AUTHOR("Russell King"); 96MODULE_DESCRIPTION("EtherH/EtherM driver"); 97MODULE_LICENSE("GPL"); 98 99#define ETHERH500_DATAPORT 0x800 /* MEMC */ 100#define ETHERH500_NS8390 0x000 /* MEMC */ 101#define ETHERH500_CTRLPORT 0x800 /* IOC */ 102 103#define ETHERH600_DATAPORT 0x040 /* MEMC */ 104#define ETHERH600_NS8390 0x800 /* MEMC */ 105#define ETHERH600_CTRLPORT 0x200 /* MEMC */ 106 107#define ETHERH_CP_IE 1 108#define ETHERH_CP_IF 2 109#define ETHERH_CP_HEARTBEAT 2 110 111#define ETHERH_TX_START_PAGE 1 112#define ETHERH_STOP_PAGE 127 113 114/* 115 * These came from CK/TEW 116 */ 117#define ETHERM_DATAPORT 0x200 /* MEMC */ 118#define ETHERM_NS8390 0x800 /* MEMC */ 119#define ETHERM_CTRLPORT 0x23c /* MEMC */ 120 121#define ETHERM_TX_START_PAGE 64 122#define ETHERM_STOP_PAGE 127 123 124/* ------------------------------------------------------------------------ */ 125 126#define etherh_priv(dev) \ 127 ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device))) 128 129static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask) 130{ 131 unsigned char ctrl = eh->ctrl | mask; 132 eh->ctrl = ctrl; 133 writeb(ctrl, eh->ctrl_port); 134} 135 136static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask) 137{ 138 unsigned char ctrl = eh->ctrl & ~mask; 139 eh->ctrl = ctrl; 140 writeb(ctrl, eh->ctrl_port); 141} 142 143static inline unsigned int etherh_get_stat(struct etherh_priv *eh) 144{ 145 return readb(eh->ctrl_port); 146} 147 148 149 150 151static void etherh_irq_enable(ecard_t *ec, int irqnr) 152{ 153 struct etherh_priv *eh = ec->irq_data; 154 155 etherh_set_ctrl(eh, ETHERH_CP_IE); 156} 157 158static void etherh_irq_disable(ecard_t *ec, int irqnr) 159{ 160 struct etherh_priv *eh = ec->irq_data; 161 162 etherh_clr_ctrl(eh, ETHERH_CP_IE); 163} 164 165static expansioncard_ops_t etherh_ops = { 166 .irqenable = etherh_irq_enable, 167 .irqdisable = etherh_irq_disable, 168}; 169 170 171 172 173static void 174etherh_setif(struct net_device *dev) 175{ 176 struct ei_device *ei_local = netdev_priv(dev); 177 unsigned long flags; 178 void __iomem *addr; 179 180 local_irq_save(flags); 181 182 /* set the interface type */ 183 switch (etherh_priv(dev)->id) { 184 case PROD_I3_ETHERLAN600: 185 case PROD_I3_ETHERLAN600A: 186 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; 187 188 switch (dev->if_port) { 189 case IF_PORT_10BASE2: 190 writeb((readb(addr) & 0xf8) | 1, addr); 191 break; 192 case IF_PORT_10BASET: 193 writeb((readb(addr) & 0xf8), addr); 194 break; 195 } 196 break; 197 198 case PROD_I3_ETHERLAN500: 199 switch (dev->if_port) { 200 case IF_PORT_10BASE2: 201 etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF); 202 break; 203 204 case IF_PORT_10BASET: 205 etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF); 206 break; 207 } 208 break; 209 210 default: 211 break; 212 } 213 214 local_irq_restore(flags); 215} 216 217static int 218etherh_getifstat(struct net_device *dev) 219{ 220 struct ei_device *ei_local = netdev_priv(dev); 221 void __iomem *addr; 222 int stat = 0; 223 224 switch (etherh_priv(dev)->id) { 225 case PROD_I3_ETHERLAN600: 226 case PROD_I3_ETHERLAN600A: 227 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; 228 switch (dev->if_port) { 229 case IF_PORT_10BASE2: 230 stat = 1; 231 break; 232 case IF_PORT_10BASET: 233 stat = readb(addr) & 4; 234 break; 235 } 236 break; 237 238 case PROD_I3_ETHERLAN500: 239 switch (dev->if_port) { 240 case IF_PORT_10BASE2: 241 stat = 1; 242 break; 243 case IF_PORT_10BASET: 244 stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT; 245 break; 246 } 247 break; 248 249 default: 250 stat = 0; 251 break; 252 } 253 254 return stat != 0; 255} 256 257/* 258 * Configure the interface. Note that we ignore the other 259 * parts of ifmap, since its mostly meaningless for this driver. 260 */ 261static int etherh_set_config(struct net_device *dev, struct ifmap *map) 262{ 263 switch (map->port) { 264 case IF_PORT_10BASE2: 265 case IF_PORT_10BASET: 266 /* 267 * If the user explicitly sets the interface 268 * media type, turn off automedia detection. 269 */ 270 dev->flags &= ~IFF_AUTOMEDIA; 271 dev->if_port = map->port; 272 break; 273 274 default: 275 return -EINVAL; 276 } 277 278 etherh_setif(dev); 279 280 return 0; 281} 282 283/* 284 * Reset the 8390 (hard reset). Note that we can't actually do this. 285 */ 286static void 287etherh_reset(struct net_device *dev) 288{ 289 struct ei_device *ei_local = netdev_priv(dev); 290 void __iomem *addr = (void __iomem *)dev->base_addr; 291 292 writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr); 293 294 /* 295 * See if we need to change the interface type. 296 * Note that we use 'interface_num' as a flag 297 * to indicate that we need to change the media. 298 */ 299 if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) { 300 ei_local->interface_num = 0; 301 302 if (dev->if_port == IF_PORT_10BASET) 303 dev->if_port = IF_PORT_10BASE2; 304 else 305 dev->if_port = IF_PORT_10BASET; 306 307 etherh_setif(dev); 308 } 309} 310 311/* 312 * Write a block of data out to the 8390 313 */ 314static void 315etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page) 316{ 317 struct ei_device *ei_local = netdev_priv(dev); 318 unsigned long dma_start; 319 void __iomem *dma_base, *addr; 320 321 if (ei_local->dmaing) { 322 printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " 323 " DMAstat %d irqlock %d\n", dev->name, 324 ei_local->dmaing, ei_local->irqlock); 325 return; 326 } 327 328 /* 329 * Make sure we have a round number of bytes if we're in word mode. 330 */ 331 if (count & 1 && ei_local->word16) 332 count++; 333 334 ei_local->dmaing = 1; 335 336 addr = (void __iomem *)dev->base_addr; 337 dma_base = etherh_priv(dev)->dma_base; 338 339 count = (count + 1) & ~1; 340 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 341 342 writeb (0x42, addr + EN0_RCNTLO); 343 writeb (0x00, addr + EN0_RCNTHI); 344 writeb (0x42, addr + EN0_RSARLO); 345 writeb (0x00, addr + EN0_RSARHI); 346 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 347 348 udelay (1); 349 350 writeb (ENISR_RDC, addr + EN0_ISR); 351 writeb (count, addr + EN0_RCNTLO); 352 writeb (count >> 8, addr + EN0_RCNTHI); 353 writeb (0, addr + EN0_RSARLO); 354 writeb (start_page, addr + EN0_RSARHI); 355 writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD); 356 357 if (ei_local->word16) 358 writesw (dma_base, buf, count >> 1); 359 else 360 writesb (dma_base, buf, count); 361 362 dma_start = jiffies; 363 364 while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0) 365 if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */ 366 printk(KERN_ERR "%s: timeout waiting for TX RDC\n", 367 dev->name); 368 etherh_reset (dev); 369 __NS8390_init (dev, 1); 370 break; 371 } 372 373 writeb (ENISR_RDC, addr + EN0_ISR); 374 ei_local->dmaing = 0; 375} 376 377/* 378 * Read a block of data from the 8390 379 */ 380static void 381etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) 382{ 383 struct ei_device *ei_local = netdev_priv(dev); 384 unsigned char *buf; 385 void __iomem *dma_base, *addr; 386 387 if (ei_local->dmaing) { 388 printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " 389 " DMAstat %d irqlock %d\n", dev->name, 390 ei_local->dmaing, ei_local->irqlock); 391 return; 392 } 393 394 ei_local->dmaing = 1; 395 396 addr = (void __iomem *)dev->base_addr; 397 dma_base = etherh_priv(dev)->dma_base; 398 399 buf = skb->data; 400 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 401 writeb (count, addr + EN0_RCNTLO); 402 writeb (count >> 8, addr + EN0_RCNTHI); 403 writeb (ring_offset, addr + EN0_RSARLO); 404 writeb (ring_offset >> 8, addr + EN0_RSARHI); 405 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 406 407 if (ei_local->word16) { 408 readsw (dma_base, buf, count >> 1); 409 if (count & 1) 410 buf[count - 1] = readb (dma_base); 411 } else 412 readsb (dma_base, buf, count); 413 414 writeb (ENISR_RDC, addr + EN0_ISR); 415 ei_local->dmaing = 0; 416} 417 418/* 419 * Read a header from the 8390 420 */ 421static void 422etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) 423{ 424 struct ei_device *ei_local = netdev_priv(dev); 425 void __iomem *dma_base, *addr; 426 427 if (ei_local->dmaing) { 428 printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: " 429 " DMAstat %d irqlock %d\n", dev->name, 430 ei_local->dmaing, ei_local->irqlock); 431 return; 432 } 433 434 ei_local->dmaing = 1; 435 436 addr = (void __iomem *)dev->base_addr; 437 dma_base = etherh_priv(dev)->dma_base; 438 439 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 440 writeb (sizeof (*hdr), addr + EN0_RCNTLO); 441 writeb (0, addr + EN0_RCNTHI); 442 writeb (0, addr + EN0_RSARLO); 443 writeb (ring_page, addr + EN0_RSARHI); 444 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 445 446 if (ei_local->word16) 447 readsw (dma_base, hdr, sizeof (*hdr) >> 1); 448 else 449 readsb (dma_base, hdr, sizeof (*hdr)); 450 451 writeb (ENISR_RDC, addr + EN0_ISR); 452 ei_local->dmaing = 0; 453} 454 455/* 456 * Open/initialize the board. This is called (in the current kernel) 457 * sometime after booting when the 'ifconfig' program is run. 458 * 459 * This routine should set everything up anew at each open, even 460 * registers that "should" only need to be set once at boot, so that 461 * there is non-reboot way to recover if something goes wrong. 462 */ 463static int 464etherh_open(struct net_device *dev) 465{ 466 struct ei_device *ei_local = netdev_priv(dev); 467 468 if (!is_valid_ether_addr(dev->dev_addr)) { 469 printk(KERN_WARNING "%s: invalid ethernet MAC address\n", 470 dev->name); 471 return -EINVAL; 472 } 473 474 if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev)) 475 return -EAGAIN; 476 477 /* 478 * Make sure that we aren't going to change the 479 * media type on the next reset - we are about to 480 * do automedia manually now. 481 */ 482 ei_local->interface_num = 0; 483 484 /* 485 * If we are doing automedia detection, do it now. 486 * This is more reliable than the 8390's detection. 487 */ 488 if (dev->flags & IFF_AUTOMEDIA) { 489 dev->if_port = IF_PORT_10BASET; 490 etherh_setif(dev); 491 mdelay(1); 492 if (!etherh_getifstat(dev)) { 493 dev->if_port = IF_PORT_10BASE2; 494 etherh_setif(dev); 495 } 496 } else 497 etherh_setif(dev); 498 499 etherh_reset(dev); 500 __ei_open(dev); 501 502 return 0; 503} 504 505/* 506 * The inverse routine to etherh_open(). 507 */ 508static int 509etherh_close(struct net_device *dev) 510{ 511 __ei_close (dev); 512 free_irq (dev->irq, dev); 513 return 0; 514} 515 516/* 517 * Initialisation 518 */ 519 520static void __init etherh_banner(void) 521{ 522 static int version_printed; 523 524 if (net_debug && version_printed++ == 0) 525 printk(KERN_INFO "%s", version); 526} 527 528/* 529 * Read the ethernet address string from the on board rom. 530 * This is an ascii string... 531 */ 532static int __init etherh_addr(char *addr, struct expansion_card *ec) 533{ 534 struct in_chunk_dir cd; 535 char *s; 536 537 if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { 538 printk(KERN_ERR "%s: unable to read podule description string\n", 539 ec->dev.bus_id); 540 goto no_addr; 541 } 542 543 s = strchr(cd.d.string, '('); 544 if (s) { 545 int i; 546 547 for (i = 0; i < 6; i++) { 548 addr[i] = simple_strtoul(s + 1, &s, 0x10); 549 if (*s != (i == 5? ')' : ':')) 550 break; 551 } 552 553 if (i == 6) 554 return 0; 555 } 556 557 printk(KERN_ERR "%s: unable to parse MAC address: %s\n", 558 ec->dev.bus_id, cd.d.string); 559 560 no_addr: 561 return -ENODEV; 562} 563 564/* 565 * Create an ethernet address from the system serial number. 566 */ 567static int __init etherm_addr(char *addr) 568{ 569 unsigned int serial; 570 571 if (system_serial_low == 0 && system_serial_high == 0) 572 return -ENODEV; 573 574 serial = system_serial_low | system_serial_high; 575 576 addr[0] = 0; 577 addr[1] = 0; 578 addr[2] = 0xa4; 579 addr[3] = 0x10 + (serial >> 24); 580 addr[4] = serial >> 16; 581 addr[5] = serial >> 8; 582 return 0; 583} 584 585static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) 586{ 587 strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); 588 strlcpy(info->version, DRV_VERSION, sizeof(info->version)); 589 strlcpy(info->bus_info, dev->dev.parent->bus_id, 590 sizeof(info->bus_info)); 591} 592 593static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 594{ 595 cmd->supported = etherh_priv(dev)->supported; 596 cmd->speed = SPEED_10; 597 cmd->duplex = DUPLEX_HALF; 598 cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; 599 cmd->autoneg = dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : AUTONEG_DISABLE; 600 return 0; 601} 602 603static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 604{ 605 switch (cmd->autoneg) { 606 case AUTONEG_ENABLE: 607 dev->flags |= IFF_AUTOMEDIA; 608 break; 609 610 case AUTONEG_DISABLE: 611 switch (cmd->port) { 612 case PORT_TP: 613 dev->if_port = IF_PORT_10BASET; 614 break; 615 616 case PORT_BNC: 617 dev->if_port = IF_PORT_10BASE2; 618 break; 619 620 default: 621 return -EINVAL; 622 } 623 dev->flags &= ~IFF_AUTOMEDIA; 624 break; 625 626 default: 627 return -EINVAL; 628 } 629 630 etherh_setif(dev); 631 632 return 0; 633} 634 635static const struct ethtool_ops etherh_ethtool_ops = { 636 .get_settings = etherh_get_settings, 637 .set_settings = etherh_set_settings, 638 .get_drvinfo = etherh_get_drvinfo, 639}; 640 641static u32 etherh_regoffsets[16]; 642static u32 etherm_regoffsets[16]; 643 644static int __init 645etherh_probe(struct expansion_card *ec, const struct ecard_id *id) 646{ 647 const struct etherh_data *data = id->data; 648 struct ei_device *ei_local; 649 struct net_device *dev; 650 struct etherh_priv *eh; 651 int i, ret; 652 653 etherh_banner(); 654 655 ret = ecard_request_resources(ec); 656 if (ret) 657 goto out; 658 659 dev = ____alloc_ei_netdev(sizeof(struct etherh_priv)); 660 if (!dev) { 661 ret = -ENOMEM; 662 goto release; 663 } 664 665 SET_MODULE_OWNER(dev); 666 SET_NETDEV_DEV(dev, &ec->dev); 667 668 dev->open = etherh_open; 669 dev->stop = etherh_close; 670 dev->set_config = etherh_set_config; 671 dev->irq = ec->irq; 672 dev->ethtool_ops = ðerh_ethtool_ops; 673 674 if (data->supported & SUPPORTED_Autoneg) 675 dev->flags |= IFF_AUTOMEDIA; 676 if (data->supported & SUPPORTED_TP) { 677 dev->flags |= IFF_PORTSEL; 678 dev->if_port = IF_PORT_10BASET; 679 } else if (data->supported & SUPPORTED_BNC) { 680 dev->flags |= IFF_PORTSEL; 681 dev->if_port = IF_PORT_10BASE2; 682 } else 683 dev->if_port = IF_PORT_UNKNOWN; 684 685 eh = etherh_priv(dev); 686 eh->supported = data->supported; 687 eh->ctrl = 0; 688 eh->id = ec->cid.product; 689 eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE); 690 if (!eh->memc) { 691 ret = -ENOMEM; 692 goto free; 693 } 694 695 eh->ctrl_port = eh->memc; 696 if (data->ctrl_ioc) { 697 eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE); 698 if (!eh->ioc_fast) { 699 ret = -ENOMEM; 700 goto free; 701 } 702 eh->ctrl_port = eh->ioc_fast; 703 } 704 705 dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset; 706 eh->dma_base = eh->memc + data->dataport_offset; 707 eh->ctrl_port += data->ctrlport_offset; 708 709 /* 710 * IRQ and control port handling - only for non-NIC slot cards. 711 */ 712 if (ec->slot_no != 8) { 713 ecard_setirq(ec, ðerh_ops, eh); 714 } else { 715 /* 716 * If we're in the NIC slot, make sure the IRQ is enabled 717 */ 718 etherh_set_ctrl(eh, ETHERH_CP_IE); 719 } 720 721 ei_local = netdev_priv(dev); 722 spin_lock_init(&ei_local->page_lock); 723 724 if (ec->cid.product == PROD_ANT_ETHERM) { 725 etherm_addr(dev->dev_addr); 726 ei_local->reg_offset = etherm_regoffsets; 727 } else { 728 etherh_addr(dev->dev_addr, ec); 729 ei_local->reg_offset = etherh_regoffsets; 730 } 731 732 ei_local->name = dev->name; 733 ei_local->word16 = 1; 734 ei_local->tx_start_page = data->tx_start_page; 735 ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES; 736 ei_local->stop_page = data->stop_page; 737 ei_local->reset_8390 = etherh_reset; 738 ei_local->block_input = etherh_block_input; 739 ei_local->block_output = etherh_block_output; 740 ei_local->get_8390_hdr = etherh_get_header; 741 ei_local->interface_num = 0; 742 743 etherh_reset(dev); 744 __NS8390_init(dev, 0); 745 746 ret = register_netdev(dev); 747 if (ret) 748 goto free; 749 750 printk(KERN_INFO "%s: %s in slot %d, ", 751 dev->name, data->name, ec->slot_no); 752 753 for (i = 0; i < 6; i++) 754 printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':'); 755 756 ecard_set_drvdata(ec, dev); 757 758 return 0; 759 760 free: 761 free_netdev(dev); 762 release: 763 ecard_release_resources(ec); 764 out: 765 return ret; 766} 767 768static void __devexit etherh_remove(struct expansion_card *ec) 769{ 770 struct net_device *dev = ecard_get_drvdata(ec); 771 772 ecard_set_drvdata(ec, NULL); 773 774 unregister_netdev(dev); 775 776 free_netdev(dev); 777 778 ecard_release_resources(ec); 779} 780 781static struct etherh_data etherm_data = { 782 .ns8390_offset = ETHERM_NS8390, 783 .dataport_offset = ETHERM_NS8390 + ETHERM_DATAPORT, 784 .ctrlport_offset = ETHERM_NS8390 + ETHERM_CTRLPORT, 785 .name = "ANT EtherM", 786 .supported = SUPPORTED_10baseT_Half, 787 .tx_start_page = ETHERM_TX_START_PAGE, 788 .stop_page = ETHERM_STOP_PAGE, 789}; 790 791static struct etherh_data etherlan500_data = { 792 .ns8390_offset = ETHERH500_NS8390, 793 .dataport_offset = ETHERH500_NS8390 + ETHERH500_DATAPORT, 794 .ctrlport_offset = ETHERH500_CTRLPORT, 795 .ctrl_ioc = 1, 796 .name = "i3 EtherH 500", 797 .supported = SUPPORTED_10baseT_Half, 798 .tx_start_page = ETHERH_TX_START_PAGE, 799 .stop_page = ETHERH_STOP_PAGE, 800}; 801 802static struct etherh_data etherlan600_data = { 803 .ns8390_offset = ETHERH600_NS8390, 804 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT, 805 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT, 806 .name = "i3 EtherH 600", 807 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, 808 .tx_start_page = ETHERH_TX_START_PAGE, 809 .stop_page = ETHERH_STOP_PAGE, 810}; 811 812static struct etherh_data etherlan600a_data = { 813 .ns8390_offset = ETHERH600_NS8390, 814 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT, 815 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT, 816 .name = "i3 EtherH 600A", 817 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, 818 .tx_start_page = ETHERH_TX_START_PAGE, 819 .stop_page = ETHERH_STOP_PAGE, 820}; 821 822static const struct ecard_id etherh_ids[] = { 823 { MANU_ANT, PROD_ANT_ETHERM, ðerm_data }, 824 { MANU_I3, PROD_I3_ETHERLAN500, ðerlan500_data }, 825 { MANU_I3, PROD_I3_ETHERLAN600, ðerlan600_data }, 826 { MANU_I3, PROD_I3_ETHERLAN600A, ðerlan600a_data }, 827 { 0xffff, 0xffff } 828}; 829 830static struct ecard_driver etherh_driver = { 831 .probe = etherh_probe, 832 .remove = __devexit_p(etherh_remove), 833 .id_table = etherh_ids, 834 .drv = { 835 .name = DRV_NAME, 836 }, 837}; 838 839static int __init etherh_init(void) 840{ 841 int i; 842 843 for (i = 0; i < 16; i++) { 844 etherh_regoffsets[i] = i << 2; 845 etherm_regoffsets[i] = i << 5; 846 } 847 848 return ecard_register_driver(ðerh_driver); 849} 850 851static void __exit etherh_exit(void) 852{ 853 ecard_remove_driver(ðerh_driver); 854} 855 856module_init(etherh_init); 857module_exit(etherh_exit); 858