etherh.c 20 KB

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  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. #include <linux/module.h>
  29. #include <linux/kernel.h>
  30. #include <linux/sched.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 <asm/system.h>
  49. #include <asm/ecard.h>
  50. #include <asm/io.h>
  51. #include <asm/irq.h>
  52. #include "../8390.h"
  53. #define NET_DEBUG 0
  54. #define DEBUG_INIT 2
  55. #define DRV_NAME "etherh"
  56. #define DRV_VERSION "1.11"
  57. static unsigned int net_debug = NET_DEBUG;
  58. struct etherh_priv {
  59. void __iomem *ioc_fast;
  60. void __iomem *memc;
  61. void __iomem *dma_base;
  62. unsigned int id;
  63. void __iomem *ctrl_port;
  64. unsigned char ctrl;
  65. u32 supported;
  66. };
  67. struct etherh_data {
  68. unsigned long ns8390_offset;
  69. unsigned long dataport_offset;
  70. unsigned long ctrlport_offset;
  71. int ctrl_ioc;
  72. const char name[16];
  73. u32 supported;
  74. unsigned char tx_start_page;
  75. unsigned char stop_page;
  76. };
  77. MODULE_AUTHOR("Russell King");
  78. MODULE_DESCRIPTION("EtherH/EtherM driver");
  79. MODULE_LICENSE("GPL");
  80. static char version[] __initdata =
  81. "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";
  82. #define ETHERH500_DATAPORT 0x800 /* MEMC */
  83. #define ETHERH500_NS8390 0x000 /* MEMC */
  84. #define ETHERH500_CTRLPORT 0x800 /* IOC */
  85. #define ETHERH600_DATAPORT 0x040 /* MEMC */
  86. #define ETHERH600_NS8390 0x800 /* MEMC */
  87. #define ETHERH600_CTRLPORT 0x200 /* MEMC */
  88. #define ETHERH_CP_IE 1
  89. #define ETHERH_CP_IF 2
  90. #define ETHERH_CP_HEARTBEAT 2
  91. #define ETHERH_TX_START_PAGE 1
  92. #define ETHERH_STOP_PAGE 127
  93. /*
  94. * These came from CK/TEW
  95. */
  96. #define ETHERM_DATAPORT 0x200 /* MEMC */
  97. #define ETHERM_NS8390 0x800 /* MEMC */
  98. #define ETHERM_CTRLPORT 0x23c /* MEMC */
  99. #define ETHERM_TX_START_PAGE 64
  100. #define ETHERM_STOP_PAGE 127
  101. /* ------------------------------------------------------------------------ */
  102. #define etherh_priv(dev) \
  103. ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device)))
  104. static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask)
  105. {
  106. unsigned char ctrl = eh->ctrl | mask;
  107. eh->ctrl = ctrl;
  108. writeb(ctrl, eh->ctrl_port);
  109. }
  110. static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask)
  111. {
  112. unsigned char ctrl = eh->ctrl & ~mask;
  113. eh->ctrl = ctrl;
  114. writeb(ctrl, eh->ctrl_port);
  115. }
  116. static inline unsigned int etherh_get_stat(struct etherh_priv *eh)
  117. {
  118. return readb(eh->ctrl_port);
  119. }
  120. static void etherh_irq_enable(ecard_t *ec, int irqnr)
  121. {
  122. struct etherh_priv *eh = ec->irq_data;
  123. etherh_set_ctrl(eh, ETHERH_CP_IE);
  124. }
  125. static void etherh_irq_disable(ecard_t *ec, int irqnr)
  126. {
  127. struct etherh_priv *eh = ec->irq_data;
  128. etherh_clr_ctrl(eh, ETHERH_CP_IE);
  129. }
  130. static expansioncard_ops_t etherh_ops = {
  131. .irqenable = etherh_irq_enable,
  132. .irqdisable = etherh_irq_disable,
  133. };
  134. static void
  135. etherh_setif(struct net_device *dev)
  136. {
  137. struct ei_device *ei_local = netdev_priv(dev);
  138. unsigned long flags;
  139. void __iomem *addr;
  140. local_irq_save(flags);
  141. /* set the interface type */
  142. switch (etherh_priv(dev)->id) {
  143. case PROD_I3_ETHERLAN600:
  144. case PROD_I3_ETHERLAN600A:
  145. addr = (void *)dev->base_addr + EN0_RCNTHI;
  146. switch (dev->if_port) {
  147. case IF_PORT_10BASE2:
  148. writeb((readb(addr) & 0xf8) | 1, addr);
  149. break;
  150. case IF_PORT_10BASET:
  151. writeb((readb(addr) & 0xf8), addr);
  152. break;
  153. }
  154. break;
  155. case PROD_I3_ETHERLAN500:
  156. switch (dev->if_port) {
  157. case IF_PORT_10BASE2:
  158. etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF);
  159. break;
  160. case IF_PORT_10BASET:
  161. etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF);
  162. break;
  163. }
  164. break;
  165. default:
  166. break;
  167. }
  168. local_irq_restore(flags);
  169. }
  170. static int
  171. etherh_getifstat(struct net_device *dev)
  172. {
  173. struct ei_device *ei_local = netdev_priv(dev);
  174. void __iomem *addr;
  175. int stat = 0;
  176. switch (etherh_priv(dev)->id) {
  177. case PROD_I3_ETHERLAN600:
  178. case PROD_I3_ETHERLAN600A:
  179. addr = (void *)dev->base_addr + EN0_RCNTHI;
  180. switch (dev->if_port) {
  181. case IF_PORT_10BASE2:
  182. stat = 1;
  183. break;
  184. case IF_PORT_10BASET:
  185. stat = readb(addr) & 4;
  186. break;
  187. }
  188. break;
  189. case PROD_I3_ETHERLAN500:
  190. switch (dev->if_port) {
  191. case IF_PORT_10BASE2:
  192. stat = 1;
  193. break;
  194. case IF_PORT_10BASET:
  195. stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT;
  196. break;
  197. }
  198. break;
  199. default:
  200. stat = 0;
  201. break;
  202. }
  203. return stat != 0;
  204. }
  205. /*
  206. * Configure the interface. Note that we ignore the other
  207. * parts of ifmap, since its mostly meaningless for this driver.
  208. */
  209. static int etherh_set_config(struct net_device *dev, struct ifmap *map)
  210. {
  211. switch (map->port) {
  212. case IF_PORT_10BASE2:
  213. case IF_PORT_10BASET:
  214. /*
  215. * If the user explicitly sets the interface
  216. * media type, turn off automedia detection.
  217. */
  218. dev->flags &= ~IFF_AUTOMEDIA;
  219. dev->if_port = map->port;
  220. break;
  221. default:
  222. return -EINVAL;
  223. }
  224. etherh_setif(dev);
  225. return 0;
  226. }
  227. /*
  228. * Reset the 8390 (hard reset). Note that we can't actually do this.
  229. */
  230. static void
  231. etherh_reset(struct net_device *dev)
  232. {
  233. struct ei_device *ei_local = netdev_priv(dev);
  234. void __iomem *addr = (void *)dev->base_addr;
  235. writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr);
  236. /*
  237. * See if we need to change the interface type.
  238. * Note that we use 'interface_num' as a flag
  239. * to indicate that we need to change the media.
  240. */
  241. if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) {
  242. ei_local->interface_num = 0;
  243. if (dev->if_port == IF_PORT_10BASET)
  244. dev->if_port = IF_PORT_10BASE2;
  245. else
  246. dev->if_port = IF_PORT_10BASET;
  247. etherh_setif(dev);
  248. }
  249. }
  250. /*
  251. * Write a block of data out to the 8390
  252. */
  253. static void
  254. etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page)
  255. {
  256. struct ei_device *ei_local = netdev_priv(dev);
  257. unsigned long dma_start;
  258. void __iomem *dma_base, *addr;
  259. if (ei_local->dmaing) {
  260. printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
  261. " DMAstat %d irqlock %d\n", dev->name,
  262. ei_local->dmaing, ei_local->irqlock);
  263. return;
  264. }
  265. /*
  266. * Make sure we have a round number of bytes if we're in word mode.
  267. */
  268. if (count & 1 && ei_local->word16)
  269. count++;
  270. ei_local->dmaing = 1;
  271. addr = (void *)dev->base_addr;
  272. dma_base = etherh_priv(dev)->dma_base;
  273. count = (count + 1) & ~1;
  274. writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
  275. writeb (0x42, addr + EN0_RCNTLO);
  276. writeb (0x00, addr + EN0_RCNTHI);
  277. writeb (0x42, addr + EN0_RSARLO);
  278. writeb (0x00, addr + EN0_RSARHI);
  279. writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
  280. udelay (1);
  281. writeb (ENISR_RDC, addr + EN0_ISR);
  282. writeb (count, addr + EN0_RCNTLO);
  283. writeb (count >> 8, addr + EN0_RCNTHI);
  284. writeb (0, addr + EN0_RSARLO);
  285. writeb (start_page, addr + EN0_RSARHI);
  286. writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD);
  287. if (ei_local->word16)
  288. writesw (dma_base, buf, count >> 1);
  289. else
  290. writesb (dma_base, buf, count);
  291. dma_start = jiffies;
  292. while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
  293. if (jiffies - dma_start > 2*HZ/100) { /* 20ms */
  294. printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
  295. dev->name);
  296. etherh_reset (dev);
  297. NS8390_init (dev, 1);
  298. break;
  299. }
  300. writeb (ENISR_RDC, addr + EN0_ISR);
  301. ei_local->dmaing = 0;
  302. }
  303. /*
  304. * Read a block of data from the 8390
  305. */
  306. static void
  307. etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
  308. {
  309. struct ei_device *ei_local = netdev_priv(dev);
  310. unsigned char *buf;
  311. void __iomem *dma_base, *addr;
  312. if (ei_local->dmaing) {
  313. printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
  314. " DMAstat %d irqlock %d\n", dev->name,
  315. ei_local->dmaing, ei_local->irqlock);
  316. return;
  317. }
  318. ei_local->dmaing = 1;
  319. addr = (void *)dev->base_addr;
  320. dma_base = etherh_priv(dev)->dma_base;
  321. buf = skb->data;
  322. writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
  323. writeb (count, addr + EN0_RCNTLO);
  324. writeb (count >> 8, addr + EN0_RCNTHI);
  325. writeb (ring_offset, addr + EN0_RSARLO);
  326. writeb (ring_offset >> 8, addr + EN0_RSARHI);
  327. writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
  328. if (ei_local->word16) {
  329. readsw (dma_base, buf, count >> 1);
  330. if (count & 1)
  331. buf[count - 1] = readb (dma_base);
  332. } else
  333. readsb (dma_base, buf, count);
  334. writeb (ENISR_RDC, addr + EN0_ISR);
  335. ei_local->dmaing = 0;
  336. }
  337. /*
  338. * Read a header from the 8390
  339. */
  340. static void
  341. etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
  342. {
  343. struct ei_device *ei_local = netdev_priv(dev);
  344. void __iomem *dma_base, *addr;
  345. if (ei_local->dmaing) {
  346. printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: "
  347. " DMAstat %d irqlock %d\n", dev->name,
  348. ei_local->dmaing, ei_local->irqlock);
  349. return;
  350. }
  351. ei_local->dmaing = 1;
  352. addr = (void *)dev->base_addr;
  353. dma_base = etherh_priv(dev)->dma_base;
  354. writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
  355. writeb (sizeof (*hdr), addr + EN0_RCNTLO);
  356. writeb (0, addr + EN0_RCNTHI);
  357. writeb (0, addr + EN0_RSARLO);
  358. writeb (ring_page, addr + EN0_RSARHI);
  359. writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
  360. if (ei_local->word16)
  361. readsw (dma_base, hdr, sizeof (*hdr) >> 1);
  362. else
  363. readsb (dma_base, hdr, sizeof (*hdr));
  364. writeb (ENISR_RDC, addr + EN0_ISR);
  365. ei_local->dmaing = 0;
  366. }
  367. /*
  368. * Open/initialize the board. This is called (in the current kernel)
  369. * sometime after booting when the 'ifconfig' program is run.
  370. *
  371. * This routine should set everything up anew at each open, even
  372. * registers that "should" only need to be set once at boot, so that
  373. * there is non-reboot way to recover if something goes wrong.
  374. */
  375. static int
  376. etherh_open(struct net_device *dev)
  377. {
  378. struct ei_device *ei_local = netdev_priv(dev);
  379. if (!is_valid_ether_addr(dev->dev_addr)) {
  380. printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
  381. dev->name);
  382. return -EINVAL;
  383. }
  384. if (request_irq(dev->irq, ei_interrupt, 0, dev->name, dev))
  385. return -EAGAIN;
  386. /*
  387. * Make sure that we aren't going to change the
  388. * media type on the next reset - we are about to
  389. * do automedia manually now.
  390. */
  391. ei_local->interface_num = 0;
  392. /*
  393. * If we are doing automedia detection, do it now.
  394. * This is more reliable than the 8390's detection.
  395. */
  396. if (dev->flags & IFF_AUTOMEDIA) {
  397. dev->if_port = IF_PORT_10BASET;
  398. etherh_setif(dev);
  399. mdelay(1);
  400. if (!etherh_getifstat(dev)) {
  401. dev->if_port = IF_PORT_10BASE2;
  402. etherh_setif(dev);
  403. }
  404. } else
  405. etherh_setif(dev);
  406. etherh_reset(dev);
  407. ei_open(dev);
  408. return 0;
  409. }
  410. /*
  411. * The inverse routine to etherh_open().
  412. */
  413. static int
  414. etherh_close(struct net_device *dev)
  415. {
  416. ei_close (dev);
  417. free_irq (dev->irq, dev);
  418. return 0;
  419. }
  420. /*
  421. * Initialisation
  422. */
  423. static void __init etherh_banner(void)
  424. {
  425. static int version_printed;
  426. if (net_debug && version_printed++ == 0)
  427. printk(KERN_INFO "%s", version);
  428. }
  429. /*
  430. * Read the ethernet address string from the on board rom.
  431. * This is an ascii string...
  432. */
  433. static int __init etherh_addr(char *addr, struct expansion_card *ec)
  434. {
  435. struct in_chunk_dir cd;
  436. char *s;
  437. if (!ecard_readchunk(&cd, ec, 0xf5, 0)) {
  438. printk(KERN_ERR "%s: unable to read podule description string\n",
  439. ec->dev.bus_id);
  440. goto no_addr;
  441. }
  442. s = strchr(cd.d.string, '(');
  443. if (s) {
  444. int i;
  445. for (i = 0; i < 6; i++) {
  446. addr[i] = simple_strtoul(s + 1, &s, 0x10);
  447. if (*s != (i == 5? ')' : ':'))
  448. break;
  449. }
  450. if (i == 6)
  451. return 0;
  452. }
  453. printk(KERN_ERR "%s: unable to parse MAC address: %s\n",
  454. ec->dev.bus_id, cd.d.string);
  455. no_addr:
  456. return -ENODEV;
  457. }
  458. /*
  459. * Create an ethernet address from the system serial number.
  460. */
  461. static int __init etherm_addr(char *addr)
  462. {
  463. unsigned int serial;
  464. if (system_serial_low == 0 && system_serial_high == 0)
  465. return -ENODEV;
  466. serial = system_serial_low | system_serial_high;
  467. addr[0] = 0;
  468. addr[1] = 0;
  469. addr[2] = 0xa4;
  470. addr[3] = 0x10 + (serial >> 24);
  471. addr[4] = serial >> 16;
  472. addr[5] = serial >> 8;
  473. return 0;
  474. }
  475. static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
  476. {
  477. strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
  478. strlcpy(info->version, DRV_VERSION, sizeof(info->version));
  479. strlcpy(info->bus_info, dev->class_dev.dev->bus_id,
  480. sizeof(info->bus_info));
  481. }
  482. static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
  483. {
  484. cmd->supported = etherh_priv(dev)->supported;
  485. cmd->speed = SPEED_10;
  486. cmd->duplex = DUPLEX_HALF;
  487. cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC;
  488. cmd->autoneg = dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : AUTONEG_DISABLE;
  489. return 0;
  490. }
  491. static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
  492. {
  493. switch (cmd->autoneg) {
  494. case AUTONEG_ENABLE:
  495. dev->flags |= IFF_AUTOMEDIA;
  496. break;
  497. case AUTONEG_DISABLE:
  498. switch (cmd->port) {
  499. case PORT_TP:
  500. dev->if_port = IF_PORT_10BASET;
  501. break;
  502. case PORT_BNC:
  503. dev->if_port = IF_PORT_10BASE2;
  504. break;
  505. default:
  506. return -EINVAL;
  507. }
  508. dev->flags &= ~IFF_AUTOMEDIA;
  509. break;
  510. default:
  511. return -EINVAL;
  512. }
  513. etherh_setif(dev);
  514. return 0;
  515. }
  516. static struct ethtool_ops etherh_ethtool_ops = {
  517. .get_settings = etherh_get_settings,
  518. .set_settings = etherh_set_settings,
  519. .get_drvinfo = etherh_get_drvinfo,
  520. };
  521. static u32 etherh_regoffsets[16];
  522. static u32 etherm_regoffsets[16];
  523. static int __init
  524. etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
  525. {
  526. const struct etherh_data *data = id->data;
  527. struct ei_device *ei_local;
  528. struct net_device *dev;
  529. struct etherh_priv *eh;
  530. int i, ret;
  531. etherh_banner();
  532. ret = ecard_request_resources(ec);
  533. if (ret)
  534. goto out;
  535. dev = __alloc_ei_netdev(sizeof(struct etherh_priv));
  536. if (!dev) {
  537. ret = -ENOMEM;
  538. goto release;
  539. }
  540. SET_MODULE_OWNER(dev);
  541. SET_NETDEV_DEV(dev, &ec->dev);
  542. dev->open = etherh_open;
  543. dev->stop = etherh_close;
  544. dev->set_config = etherh_set_config;
  545. dev->irq = ec->irq;
  546. dev->ethtool_ops = &etherh_ethtool_ops;
  547. if (data->supported & SUPPORTED_Autoneg)
  548. dev->flags |= IFF_AUTOMEDIA;
  549. if (data->supported & SUPPORTED_TP) {
  550. dev->flags |= IFF_PORTSEL;
  551. dev->if_port = IF_PORT_10BASET;
  552. } else if (data->supported & SUPPORTED_BNC) {
  553. dev->flags |= IFF_PORTSEL;
  554. dev->if_port = IF_PORT_10BASE2;
  555. } else
  556. dev->if_port = IF_PORT_UNKNOWN;
  557. eh = etherh_priv(dev);
  558. eh->supported = data->supported;
  559. eh->ctrl = 0;
  560. eh->id = ec->cid.product;
  561. eh->memc = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE);
  562. if (!eh->memc) {
  563. ret = -ENOMEM;
  564. goto free;
  565. }
  566. eh->ctrl_port = eh->memc;
  567. if (data->ctrl_ioc) {
  568. eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE);
  569. if (!eh->ioc_fast) {
  570. ret = -ENOMEM;
  571. goto free;
  572. }
  573. eh->ctrl_port = eh->ioc_fast;
  574. }
  575. dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset;
  576. eh->dma_base = eh->memc + data->dataport_offset;
  577. eh->ctrl_port += data->ctrlport_offset;
  578. /*
  579. * IRQ and control port handling - only for non-NIC slot cards.
  580. */
  581. if (ec->slot_no != 8) {
  582. ec->ops = &etherh_ops;
  583. ec->irq_data = eh;
  584. } else {
  585. /*
  586. * If we're in the NIC slot, make sure the IRQ is enabled
  587. */
  588. etherh_set_ctrl(eh, ETHERH_CP_IE);
  589. }
  590. ei_local = netdev_priv(dev);
  591. spin_lock_init(&ei_local->page_lock);
  592. if (ec->cid.product == PROD_ANT_ETHERM) {
  593. etherm_addr(dev->dev_addr);
  594. ei_local->reg_offset = etherm_regoffsets;
  595. } else {
  596. etherh_addr(dev->dev_addr, ec);
  597. ei_local->reg_offset = etherh_regoffsets;
  598. }
  599. ei_local->name = dev->name;
  600. ei_local->word16 = 1;
  601. ei_local->tx_start_page = data->tx_start_page;
  602. ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES;
  603. ei_local->stop_page = data->stop_page;
  604. ei_local->reset_8390 = etherh_reset;
  605. ei_local->block_input = etherh_block_input;
  606. ei_local->block_output = etherh_block_output;
  607. ei_local->get_8390_hdr = etherh_get_header;
  608. ei_local->interface_num = 0;
  609. etherh_reset(dev);
  610. NS8390_init(dev, 0);
  611. ret = register_netdev(dev);
  612. if (ret)
  613. goto free;
  614. printk(KERN_INFO "%s: %s in slot %d, ",
  615. dev->name, data->name, ec->slot_no);
  616. for (i = 0; i < 6; i++)
  617. printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
  618. ecard_set_drvdata(ec, dev);
  619. return 0;
  620. free:
  621. if (eh->ioc_fast)
  622. iounmap(eh->ioc_fast);
  623. if (eh->memc)
  624. iounmap(eh->memc);
  625. free_netdev(dev);
  626. release:
  627. ecard_release_resources(ec);
  628. out:
  629. return ret;
  630. }
  631. static void __devexit etherh_remove(struct expansion_card *ec)
  632. {
  633. struct net_device *dev = ecard_get_drvdata(ec);
  634. struct etherh_priv *eh = etherh_priv(dev);
  635. ecard_set_drvdata(ec, NULL);
  636. unregister_netdev(dev);
  637. ec->ops = NULL;
  638. if (eh->ioc_fast)
  639. iounmap(eh->ioc_fast);
  640. iounmap(eh->memc);
  641. free_netdev(dev);
  642. ecard_release_resources(ec);
  643. }
  644. static struct etherh_data etherm_data = {
  645. .ns8390_offset = ETHERM_NS8390,
  646. .dataport_offset = ETHERM_NS8390 + ETHERM_DATAPORT,
  647. .ctrlport_offset = ETHERM_NS8390 + ETHERM_CTRLPORT,
  648. .name = "ANT EtherM",
  649. .supported = SUPPORTED_10baseT_Half,
  650. .tx_start_page = ETHERM_TX_START_PAGE,
  651. .stop_page = ETHERM_STOP_PAGE,
  652. };
  653. static struct etherh_data etherlan500_data = {
  654. .ns8390_offset = ETHERH500_NS8390,
  655. .dataport_offset = ETHERH500_NS8390 + ETHERH500_DATAPORT,
  656. .ctrlport_offset = ETHERH500_CTRLPORT,
  657. .ctrl_ioc = 1,
  658. .name = "i3 EtherH 500",
  659. .supported = SUPPORTED_10baseT_Half,
  660. .tx_start_page = ETHERH_TX_START_PAGE,
  661. .stop_page = ETHERH_STOP_PAGE,
  662. };
  663. static struct etherh_data etherlan600_data = {
  664. .ns8390_offset = ETHERH600_NS8390,
  665. .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT,
  666. .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT,
  667. .name = "i3 EtherH 600",
  668. .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,
  669. .tx_start_page = ETHERH_TX_START_PAGE,
  670. .stop_page = ETHERH_STOP_PAGE,
  671. };
  672. static struct etherh_data etherlan600a_data = {
  673. .ns8390_offset = ETHERH600_NS8390,
  674. .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT,
  675. .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT,
  676. .name = "i3 EtherH 600A",
  677. .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,
  678. .tx_start_page = ETHERH_TX_START_PAGE,
  679. .stop_page = ETHERH_STOP_PAGE,
  680. };
  681. static const struct ecard_id etherh_ids[] = {
  682. { MANU_ANT, PROD_ANT_ETHERM, &etherm_data },
  683. { MANU_I3, PROD_I3_ETHERLAN500, &etherlan500_data },
  684. { MANU_I3, PROD_I3_ETHERLAN600, &etherlan600_data },
  685. { MANU_I3, PROD_I3_ETHERLAN600A, &etherlan600a_data },
  686. { 0xffff, 0xffff }
  687. };
  688. static struct ecard_driver etherh_driver = {
  689. .probe = etherh_probe,
  690. .remove = __devexit_p(etherh_remove),
  691. .id_table = etherh_ids,
  692. .drv = {
  693. .name = DRV_NAME,
  694. },
  695. };
  696. static int __init etherh_init(void)
  697. {
  698. int i;
  699. for (i = 0; i < 16; i++) {
  700. etherh_regoffsets[i] = i << 2;
  701. etherm_regoffsets[i] = i << 5;
  702. }
  703. return ecard_register_driver(&etherh_driver);
  704. }
  705. static void __exit etherh_exit(void)
  706. {
  707. ecard_remove_driver(&etherh_driver);
  708. }
  709. module_init(etherh_init);
  710. module_exit(etherh_exit);