859 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * linux/drivers/acorn/net/etherh.c4 *5 * Copyright (C) 2000-2002 Russell King6 *7 * NS8390 I-cubed EtherH and ANT EtherM specific driver8 * Thanks to I-Cubed for information on their cards.9 * EtherM conversion (C) 1999 Chris Kemp and Tim Watterton10 * EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan)11 * EtherM integration re-engineered by Russell King.12 *13 * Changelog:14 * 08-12-1996 RMK 1.00 Created15 * RMK 1.03 Added support for EtherLan500 cards16 * 23-11-1997 RMK 1.04 Added media autodetection17 * 16-04-1998 RMK 1.05 Improved media autodetection18 * 10-02-2000 RMK 1.06 Updated for 2.3.4319 * 13-05-2000 RMK 1.07 Updated for 2.3.99-pre820 * 12-10-1999 CK/TEW EtherM driver first release21 * 21-12-2000 TTC EtherH/EtherM integration22 * 25-12-2000 RMK 1.08 Clean integration of EtherM into this driver.23 * 03-01-2002 RMK 1.09 Always enable IRQs if we're in the nic slot.24 */25 26#include <linux/module.h>27#include <linux/kernel.h>28#include <linux/types.h>29#include <linux/fcntl.h>30#include <linux/interrupt.h>31#include <linux/ioport.h>32#include <linux/in.h>33#include <linux/string.h>34#include <linux/errno.h>35#include <linux/netdevice.h>36#include <linux/etherdevice.h>37#include <linux/ethtool.h>38#include <linux/skbuff.h>39#include <linux/delay.h>40#include <linux/device.h>41#include <linux/init.h>42#include <linux/bitops.h>43#include <linux/jiffies.h>44 45#include <asm/ecard.h>46#include <asm/io.h>47#include <asm/system_info.h>48 49#define EI_SHIFT(x) (ei_local->reg_offset[x])50 51#define ei_inb(_p) readb((void __iomem *)_p)52#define ei_outb(_v,_p) writeb(_v,(void __iomem *)_p)53#define ei_inb_p(_p) readb((void __iomem *)_p)54#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p)55 56#define DRV_NAME "etherh"57#define DRV_VERSION "1.11"58 59static char version[] =60 "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";61 62#include "lib8390.c"63 64struct etherh_priv {65 void __iomem *ioc_fast;66 void __iomem *memc;67 void __iomem *dma_base;68 unsigned int id;69 void __iomem *ctrl_port;70 unsigned char ctrl;71 u32 supported;72};73 74struct etherh_data {75 unsigned long ns8390_offset;76 unsigned long dataport_offset;77 unsigned long ctrlport_offset;78 int ctrl_ioc;79 const char name[16];80 u32 supported;81 unsigned char tx_start_page;82 unsigned char stop_page;83};84 85MODULE_AUTHOR("Russell King");86MODULE_DESCRIPTION("EtherH/EtherM driver");87MODULE_LICENSE("GPL");88 89#define ETHERH500_DATAPORT 0x800 /* MEMC */90#define ETHERH500_NS8390 0x000 /* MEMC */91#define ETHERH500_CTRLPORT 0x800 /* IOC */92 93#define ETHERH600_DATAPORT 0x040 /* MEMC */94#define ETHERH600_NS8390 0x800 /* MEMC */95#define ETHERH600_CTRLPORT 0x200 /* MEMC */96 97#define ETHERH_CP_IE 198#define ETHERH_CP_IF 299#define ETHERH_CP_HEARTBEAT 2100 101#define ETHERH_TX_START_PAGE 1102#define ETHERH_STOP_PAGE 127103 104/*105 * These came from CK/TEW106 */107#define ETHERM_DATAPORT 0x200 /* MEMC */108#define ETHERM_NS8390 0x800 /* MEMC */109#define ETHERM_CTRLPORT 0x23c /* MEMC */110 111#define ETHERM_TX_START_PAGE 64112#define ETHERM_STOP_PAGE 127113 114/* ------------------------------------------------------------------------ */115 116#define etherh_priv(dev) \117 ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device)))118 119static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask)120{121 unsigned char ctrl = eh->ctrl | mask;122 eh->ctrl = ctrl;123 writeb(ctrl, eh->ctrl_port);124}125 126static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask)127{128 unsigned char ctrl = eh->ctrl & ~mask;129 eh->ctrl = ctrl;130 writeb(ctrl, eh->ctrl_port);131}132 133static inline unsigned int etherh_get_stat(struct etherh_priv *eh)134{135 return readb(eh->ctrl_port);136}137 138 139 140 141static void etherh_irq_enable(ecard_t *ec, int irqnr)142{143 struct etherh_priv *eh = ec->irq_data;144 145 etherh_set_ctrl(eh, ETHERH_CP_IE);146}147 148static void etherh_irq_disable(ecard_t *ec, int irqnr)149{150 struct etherh_priv *eh = ec->irq_data;151 152 etherh_clr_ctrl(eh, ETHERH_CP_IE);153}154 155static expansioncard_ops_t etherh_ops = {156 .irqenable = etherh_irq_enable,157 .irqdisable = etherh_irq_disable,158};159 160 161 162 163static void164etherh_setif(struct net_device *dev)165{166 struct ei_device *ei_local = netdev_priv(dev);167 unsigned long flags;168 void __iomem *addr;169 170 local_irq_save(flags);171 172 /* set the interface type */173 switch (etherh_priv(dev)->id) {174 case PROD_I3_ETHERLAN600:175 case PROD_I3_ETHERLAN600A:176 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;177 178 switch (dev->if_port) {179 case IF_PORT_10BASE2:180 writeb((readb(addr) & 0xf8) | 1, addr);181 break;182 case IF_PORT_10BASET:183 writeb((readb(addr) & 0xf8), addr);184 break;185 }186 break;187 188 case PROD_I3_ETHERLAN500:189 switch (dev->if_port) {190 case IF_PORT_10BASE2:191 etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF);192 break;193 194 case IF_PORT_10BASET:195 etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF);196 break;197 }198 break;199 200 default:201 break;202 }203 204 local_irq_restore(flags);205}206 207static int208etherh_getifstat(struct net_device *dev)209{210 struct ei_device *ei_local = netdev_priv(dev);211 void __iomem *addr;212 int stat = 0;213 214 switch (etherh_priv(dev)->id) {215 case PROD_I3_ETHERLAN600:216 case PROD_I3_ETHERLAN600A:217 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;218 switch (dev->if_port) {219 case IF_PORT_10BASE2:220 stat = 1;221 break;222 case IF_PORT_10BASET:223 stat = readb(addr) & 4;224 break;225 }226 break;227 228 case PROD_I3_ETHERLAN500:229 switch (dev->if_port) {230 case IF_PORT_10BASE2:231 stat = 1;232 break;233 case IF_PORT_10BASET:234 stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT;235 break;236 }237 break;238 239 default:240 stat = 0;241 break;242 }243 244 return stat != 0;245}246 247/*248 * Configure the interface. Note that we ignore the other249 * parts of ifmap, since its mostly meaningless for this driver.250 */251static int etherh_set_config(struct net_device *dev, struct ifmap *map)252{253 switch (map->port) {254 case IF_PORT_10BASE2:255 case IF_PORT_10BASET:256 /*257 * If the user explicitly sets the interface258 * media type, turn off automedia detection.259 */260 dev->flags &= ~IFF_AUTOMEDIA;261 WRITE_ONCE(dev->if_port, map->port);262 break;263 264 default:265 return -EINVAL;266 }267 268 etherh_setif(dev);269 270 return 0;271}272 273/*274 * Reset the 8390 (hard reset). Note that we can't actually do this.275 */276static void277etherh_reset(struct net_device *dev)278{279 struct ei_device *ei_local = netdev_priv(dev);280 void __iomem *addr = (void __iomem *)dev->base_addr;281 282 writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr);283 284 /*285 * See if we need to change the interface type.286 * Note that we use 'interface_num' as a flag287 * to indicate that we need to change the media.288 */289 if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) {290 ei_local->interface_num = 0;291 292 if (dev->if_port == IF_PORT_10BASET)293 dev->if_port = IF_PORT_10BASE2;294 else295 dev->if_port = IF_PORT_10BASET;296 297 etherh_setif(dev);298 }299}300 301/*302 * Write a block of data out to the 8390303 */304static void305etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page)306{307 struct ei_device *ei_local = netdev_priv(dev);308 unsigned long dma_start;309 void __iomem *dma_base, *addr;310 311 if (ei_local->dmaing) {312 netdev_err(dev, "DMAing conflict in etherh_block_input: "313 " DMAstat %d irqlock %d\n",314 ei_local->dmaing, ei_local->irqlock);315 return;316 }317 318 /*319 * Make sure we have a round number of bytes if we're in word mode.320 */321 if (count & 1 && ei_local->word16)322 count++;323 324 ei_local->dmaing = 1;325 326 addr = (void __iomem *)dev->base_addr;327 dma_base = etherh_priv(dev)->dma_base;328 329 count = (count + 1) & ~1;330 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);331 332 writeb (0x42, addr + EN0_RCNTLO);333 writeb (0x00, addr + EN0_RCNTHI);334 writeb (0x42, addr + EN0_RSARLO);335 writeb (0x00, addr + EN0_RSARHI);336 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);337 338 udelay (1);339 340 writeb (ENISR_RDC, addr + EN0_ISR);341 writeb (count, addr + EN0_RCNTLO);342 writeb (count >> 8, addr + EN0_RCNTHI);343 writeb (0, addr + EN0_RSARLO);344 writeb (start_page, addr + EN0_RSARHI);345 writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD);346 347 if (ei_local->word16)348 writesw (dma_base, buf, count >> 1);349 else350 writesb (dma_base, buf, count);351 352 dma_start = jiffies;353 354 while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)355 if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */356 netdev_warn(dev, "timeout waiting for TX RDC\n");357 etherh_reset (dev);358 __NS8390_init (dev, 1);359 break;360 }361 362 writeb (ENISR_RDC, addr + EN0_ISR);363 ei_local->dmaing = 0;364}365 366/*367 * Read a block of data from the 8390368 */369static void370etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)371{372 struct ei_device *ei_local = netdev_priv(dev);373 unsigned char *buf;374 void __iomem *dma_base, *addr;375 376 if (ei_local->dmaing) {377 netdev_err(dev, "DMAing conflict in etherh_block_input: "378 " DMAstat %d irqlock %d\n",379 ei_local->dmaing, ei_local->irqlock);380 return;381 }382 383 ei_local->dmaing = 1;384 385 addr = (void __iomem *)dev->base_addr;386 dma_base = etherh_priv(dev)->dma_base;387 388 buf = skb->data;389 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);390 writeb (count, addr + EN0_RCNTLO);391 writeb (count >> 8, addr + EN0_RCNTHI);392 writeb (ring_offset, addr + EN0_RSARLO);393 writeb (ring_offset >> 8, addr + EN0_RSARHI);394 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);395 396 if (ei_local->word16) {397 readsw (dma_base, buf, count >> 1);398 if (count & 1)399 buf[count - 1] = readb (dma_base);400 } else401 readsb (dma_base, buf, count);402 403 writeb (ENISR_RDC, addr + EN0_ISR);404 ei_local->dmaing = 0;405}406 407/*408 * Read a header from the 8390409 */410static void411etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)412{413 struct ei_device *ei_local = netdev_priv(dev);414 void __iomem *dma_base, *addr;415 416 if (ei_local->dmaing) {417 netdev_err(dev, "DMAing conflict in etherh_get_header: "418 " DMAstat %d irqlock %d\n",419 ei_local->dmaing, ei_local->irqlock);420 return;421 }422 423 ei_local->dmaing = 1;424 425 addr = (void __iomem *)dev->base_addr;426 dma_base = etherh_priv(dev)->dma_base;427 428 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);429 writeb (sizeof (*hdr), addr + EN0_RCNTLO);430 writeb (0, addr + EN0_RCNTHI);431 writeb (0, addr + EN0_RSARLO);432 writeb (ring_page, addr + EN0_RSARHI);433 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);434 435 if (ei_local->word16)436 readsw (dma_base, hdr, sizeof (*hdr) >> 1);437 else438 readsb (dma_base, hdr, sizeof (*hdr));439 440 writeb (ENISR_RDC, addr + EN0_ISR);441 ei_local->dmaing = 0;442}443 444/*445 * Open/initialize the board. This is called (in the current kernel)446 * sometime after booting when the 'ifconfig' program is run.447 *448 * This routine should set everything up anew at each open, even449 * registers that "should" only need to be set once at boot, so that450 * there is non-reboot way to recover if something goes wrong.451 */452static int453etherh_open(struct net_device *dev)454{455 struct ei_device *ei_local = netdev_priv(dev);456 457 if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev))458 return -EAGAIN;459 460 /*461 * Make sure that we aren't going to change the462 * media type on the next reset - we are about to463 * do automedia manually now.464 */465 ei_local->interface_num = 0;466 467 /*468 * If we are doing automedia detection, do it now.469 * This is more reliable than the 8390's detection.470 */471 if (dev->flags & IFF_AUTOMEDIA) {472 dev->if_port = IF_PORT_10BASET;473 etherh_setif(dev);474 mdelay(1);475 if (!etherh_getifstat(dev)) {476 dev->if_port = IF_PORT_10BASE2;477 etherh_setif(dev);478 }479 } else480 etherh_setif(dev);481 482 etherh_reset(dev);483 __ei_open(dev);484 485 return 0;486}487 488/*489 * The inverse routine to etherh_open().490 */491static int492etherh_close(struct net_device *dev)493{494 __ei_close (dev);495 free_irq (dev->irq, dev);496 return 0;497}498 499/*500 * Read the ethernet address string from the on board rom.501 * This is an ascii string...502 */503static int etherh_addr(char *addr, struct expansion_card *ec)504{505 struct in_chunk_dir cd;506 char *s;507 508 if (!ecard_readchunk(&cd, ec, 0xf5, 0)) {509 printk(KERN_ERR "%s: unable to read module description string\n",510 dev_name(&ec->dev));511 goto no_addr;512 }513 514 s = strchr(cd.d.string, '(');515 if (s) {516 int i;517 518 for (i = 0; i < 6; i++) {519 addr[i] = simple_strtoul(s + 1, &s, 0x10);520 if (*s != (i == 5? ')' : ':'))521 break;522 }523 524 if (i == 6)525 return 0;526 }527 528 printk(KERN_ERR "%s: unable to parse MAC address: %s\n",529 dev_name(&ec->dev), cd.d.string);530 531 no_addr:532 return -ENODEV;533}534 535/*536 * Create an ethernet address from the system serial number.537 */538static int __init etherm_addr(char *addr)539{540 unsigned int serial;541 542 if (system_serial_low == 0 && system_serial_high == 0)543 return -ENODEV;544 545 serial = system_serial_low | system_serial_high;546 547 addr[0] = 0;548 addr[1] = 0;549 addr[2] = 0xa4;550 addr[3] = 0x10 + (serial >> 24);551 addr[4] = serial >> 16;552 addr[5] = serial >> 8;553 return 0;554}555 556static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)557{558 strscpy(info->driver, DRV_NAME, sizeof(info->driver));559 strscpy(info->version, DRV_VERSION, sizeof(info->version));560 strscpy(info->bus_info, dev_name(dev->dev.parent),561 sizeof(info->bus_info));562}563 564static int etherh_get_link_ksettings(struct net_device *dev,565 struct ethtool_link_ksettings *cmd)566{567 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,568 etherh_priv(dev)->supported);569 cmd->base.speed = SPEED_10;570 cmd->base.duplex = DUPLEX_HALF;571 cmd->base.port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC;572 cmd->base.autoneg = (dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE :573 AUTONEG_DISABLE);574 return 0;575}576 577static int etherh_set_link_ksettings(struct net_device *dev,578 const struct ethtool_link_ksettings *cmd)579{580 switch (cmd->base.autoneg) {581 case AUTONEG_ENABLE:582 dev->flags |= IFF_AUTOMEDIA;583 break;584 585 case AUTONEG_DISABLE:586 switch (cmd->base.port) {587 case PORT_TP:588 dev->if_port = IF_PORT_10BASET;589 break;590 591 case PORT_BNC:592 dev->if_port = IF_PORT_10BASE2;593 break;594 595 default:596 return -EINVAL;597 }598 dev->flags &= ~IFF_AUTOMEDIA;599 break;600 601 default:602 return -EINVAL;603 }604 605 etherh_setif(dev);606 607 return 0;608}609 610static u32 etherh_get_msglevel(struct net_device *dev)611{612 struct ei_device *ei_local = netdev_priv(dev);613 614 return ei_local->msg_enable;615}616 617static void etherh_set_msglevel(struct net_device *dev, u32 v)618{619 struct ei_device *ei_local = netdev_priv(dev);620 621 ei_local->msg_enable = v;622}623 624static const struct ethtool_ops etherh_ethtool_ops = {625 .get_drvinfo = etherh_get_drvinfo,626 .get_ts_info = ethtool_op_get_ts_info,627 .get_msglevel = etherh_get_msglevel,628 .set_msglevel = etherh_set_msglevel,629 .get_link_ksettings = etherh_get_link_ksettings,630 .set_link_ksettings = etherh_set_link_ksettings,631};632 633static const struct net_device_ops etherh_netdev_ops = {634 .ndo_open = etherh_open,635 .ndo_stop = etherh_close,636 .ndo_set_config = etherh_set_config,637 .ndo_start_xmit = __ei_start_xmit,638 .ndo_tx_timeout = __ei_tx_timeout,639 .ndo_get_stats = __ei_get_stats,640 .ndo_set_rx_mode = __ei_set_multicast_list,641 .ndo_validate_addr = eth_validate_addr,642 .ndo_set_mac_address = eth_mac_addr,643#ifdef CONFIG_NET_POLL_CONTROLLER644 .ndo_poll_controller = __ei_poll,645#endif646};647 648static u32 etherh_regoffsets[16];649static u32 etherm_regoffsets[16];650 651static int652etherh_probe(struct expansion_card *ec, const struct ecard_id *id)653{654 const struct etherh_data *data = id->data;655 struct ei_device *ei_local;656 struct net_device *dev;657 struct etherh_priv *eh;658 u8 addr[ETH_ALEN];659 int ret;660 661 ret = ecard_request_resources(ec);662 if (ret)663 goto out;664 665 dev = ____alloc_ei_netdev(sizeof(struct etherh_priv));666 if (!dev) {667 ret = -ENOMEM;668 goto release;669 }670 671 SET_NETDEV_DEV(dev, &ec->dev);672 673 dev->netdev_ops = ðerh_netdev_ops;674 dev->irq = ec->irq;675 dev->ethtool_ops = ðerh_ethtool_ops;676 677 if (data->supported & SUPPORTED_Autoneg)678 dev->flags |= IFF_AUTOMEDIA;679 if (data->supported & SUPPORTED_TP) {680 dev->flags |= IFF_PORTSEL;681 dev->if_port = IF_PORT_10BASET;682 } else if (data->supported & SUPPORTED_BNC) {683 dev->flags |= IFF_PORTSEL;684 dev->if_port = IF_PORT_10BASE2;685 } else686 dev->if_port = IF_PORT_UNKNOWN;687 688 eh = etherh_priv(dev);689 eh->supported = data->supported;690 eh->ctrl = 0;691 eh->id = ec->cid.product;692 eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE);693 if (!eh->memc) {694 ret = -ENOMEM;695 goto free;696 }697 698 eh->ctrl_port = eh->memc;699 if (data->ctrl_ioc) {700 eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE);701 if (!eh->ioc_fast) {702 ret = -ENOMEM;703 goto free;704 }705 eh->ctrl_port = eh->ioc_fast;706 }707 708 dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset;709 eh->dma_base = eh->memc + data->dataport_offset;710 eh->ctrl_port += data->ctrlport_offset;711 712 /*713 * IRQ and control port handling - only for non-NIC slot cards.714 */715 if (ec->slot_no != 8) {716 ecard_setirq(ec, ðerh_ops, eh);717 } else {718 /*719 * If we're in the NIC slot, make sure the IRQ is enabled720 */721 etherh_set_ctrl(eh, ETHERH_CP_IE);722 }723 724 ei_local = netdev_priv(dev);725 spin_lock_init(&ei_local->page_lock);726 727 if (ec->cid.product == PROD_ANT_ETHERM) {728 etherm_addr(addr);729 ei_local->reg_offset = etherm_regoffsets;730 } else {731 etherh_addr(addr, ec);732 ei_local->reg_offset = etherh_regoffsets;733 }734 eth_hw_addr_set(dev, addr);735 736 ei_local->name = dev->name;737 ei_local->word16 = 1;738 ei_local->tx_start_page = data->tx_start_page;739 ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES;740 ei_local->stop_page = data->stop_page;741 ei_local->reset_8390 = etherh_reset;742 ei_local->block_input = etherh_block_input;743 ei_local->block_output = etherh_block_output;744 ei_local->get_8390_hdr = etherh_get_header;745 ei_local->interface_num = 0;746 747 etherh_reset(dev);748 __NS8390_init(dev, 0);749 750 ret = register_netdev(dev);751 if (ret)752 goto free;753 754 netdev_info(dev, "%s in slot %d, %pM\n",755 data->name, ec->slot_no, dev->dev_addr);756 757 ecard_set_drvdata(ec, dev);758 759 return 0;760 761 free:762 free_netdev(dev);763 release:764 ecard_release_resources(ec);765 out:766 return ret;767}768 769static void etherh_remove(struct expansion_card *ec)770{771 struct net_device *dev = ecard_get_drvdata(ec);772 773 ecard_set_drvdata(ec, NULL);774 775 unregister_netdev(dev);776 777 free_netdev(dev);778 779 ecard_release_resources(ec);780}781 782static struct etherh_data etherm_data = {783 .ns8390_offset = ETHERM_NS8390,784 .dataport_offset = ETHERM_NS8390 + ETHERM_DATAPORT,785 .ctrlport_offset = ETHERM_NS8390 + ETHERM_CTRLPORT,786 .name = "ANT EtherM",787 .supported = SUPPORTED_10baseT_Half,788 .tx_start_page = ETHERM_TX_START_PAGE,789 .stop_page = ETHERM_STOP_PAGE,790};791 792static struct etherh_data etherlan500_data = {793 .ns8390_offset = ETHERH500_NS8390,794 .dataport_offset = ETHERH500_NS8390 + ETHERH500_DATAPORT,795 .ctrlport_offset = ETHERH500_CTRLPORT,796 .ctrl_ioc = 1,797 .name = "i3 EtherH 500",798 .supported = SUPPORTED_10baseT_Half,799 .tx_start_page = ETHERH_TX_START_PAGE,800 .stop_page = ETHERH_STOP_PAGE,801};802 803static struct etherh_data etherlan600_data = {804 .ns8390_offset = ETHERH600_NS8390,805 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT,806 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT,807 .name = "i3 EtherH 600",808 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,809 .tx_start_page = ETHERH_TX_START_PAGE,810 .stop_page = ETHERH_STOP_PAGE,811};812 813static struct etherh_data etherlan600a_data = {814 .ns8390_offset = ETHERH600_NS8390,815 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT,816 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT,817 .name = "i3 EtherH 600A",818 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,819 .tx_start_page = ETHERH_TX_START_PAGE,820 .stop_page = ETHERH_STOP_PAGE,821};822 823static const struct ecard_id etherh_ids[] = {824 { MANU_ANT, PROD_ANT_ETHERM, ðerm_data },825 { MANU_I3, PROD_I3_ETHERLAN500, ðerlan500_data },826 { MANU_I3, PROD_I3_ETHERLAN600, ðerlan600_data },827 { MANU_I3, PROD_I3_ETHERLAN600A, ðerlan600a_data },828 { 0xffff, 0xffff }829};830 831static struct ecard_driver etherh_driver = {832 .probe = etherh_probe,833 .remove = etherh_remove,834 .id_table = etherh_ids,835 .drv = {836 .name = DRV_NAME,837 },838};839 840static int __init etherh_init(void)841{842 int i;843 844 for (i = 0; i < 16; i++) {845 etherh_regoffsets[i] = i << 2;846 etherm_regoffsets[i] = i << 5;847 }848 849 return ecard_register_driver(ðerh_driver);850}851 852static void __exit etherh_exit(void)853{854 ecard_remove_driver(ðerh_driver);855}856 857module_init(etherh_init);858module_exit(etherh_exit);859