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[ALSA] oxygen: more initialization
[zen-stable.git] / drivers / net / pcmcia / fmvj18x_cs.c
blob949c6df74c97d18eeada6281d3d2e25f4449fa27
1 /*======================================================================
2 fmvj18x_cs.c 2.8 2002/03/23
3
4 A fmvj18x (and its compatibles) PCMCIA client driver
5
6 Contributed by Shingo Fujimoto, shingo@flab.fujitsu.co.jp
7
8 TDK LAK-CD021 and CONTEC C-NET(PC)C support added by
9 Nobuhiro Katayama, kata-n@po.iijnet.or.jp
10
11 The PCMCIA client code is based on code written by David Hinds.
12 Network code is based on the "FMV-18x driver" by Yutaka TAMIYA
13 but is actually largely Donald Becker's AT1700 driver, which
14 carries the following attribution:
15
16 Written 1993-94 by Donald Becker.
17
18 Copyright 1993 United States Government as represented by the
19 Director, National Security Agency.
20
21 This software may be used and distributed according to the terms
22 of the GNU General Public License, incorporated herein by reference.
23
24 The author may be reached as becker@scyld.com, or C/O
25 Scyld Computing Corporation
26 410 Severn Ave., Suite 210
27 Annapolis MD 21403
28
29 ======================================================================*/
30
31 #define DRV_NAME "fmvj18x_cs"
32 #define DRV_VERSION "2.9"
33
34 #include <linux/module.h>
35 #include <linux/kernel.h>
36 #include <linux/init.h>
37 #include <linux/ptrace.h>
38 #include <linux/slab.h>
39 #include <linux/string.h>
40 #include <linux/timer.h>
41 #include <linux/interrupt.h>
42 #include <linux/in.h>
43 #include <linux/delay.h>
44 #include <linux/ethtool.h>
45 #include <linux/netdevice.h>
46 #include <linux/etherdevice.h>
47 #include <linux/skbuff.h>
48 #include <linux/if_arp.h>
49 #include <linux/ioport.h>
50 #include <linux/crc32.h>
51
52 #include <pcmcia/cs_types.h>
53 #include <pcmcia/cs.h>
54 #include <pcmcia/cistpl.h>
55 #include <pcmcia/ciscode.h>
56 #include <pcmcia/ds.h>
57
58 #include <asm/uaccess.h>
59 #include <asm/io.h>
60 #include <asm/system.h>
61
62 /*====================================================================*/
63
64 /* Module parameters */
65
66 MODULE_DESCRIPTION("fmvj18x and compatible PCMCIA ethernet driver");
67 MODULE_LICENSE("GPL");
68
69 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
70
71 /* SRAM configuration */
72 /* 0:4KB*2 TX buffer else:8KB*2 TX buffer */
73 INT_MODULE_PARM(sram_config, 0);
74
75 #ifdef PCMCIA_DEBUG
76 INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
77 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
78 static char *version = DRV_NAME ".c " DRV_VERSION " 2002/03/23";
79 #else
80 #define DEBUG(n, args...)
81 #endif
82
83 /*====================================================================*/
84 /*
85 PCMCIA event handlers
86 */
87 static int fmvj18x_config(struct pcmcia_device *link);
88 static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id);
89 static int fmvj18x_setup_mfc(struct pcmcia_device *link);
90 static void fmvj18x_release(struct pcmcia_device *link);
91 static void fmvj18x_detach(struct pcmcia_device *p_dev);
92
93 /*
94 LAN controller(MBH86960A) specific routines
95 */
96 static int fjn_config(struct net_device *dev, struct ifmap *map);
97 static int fjn_open(struct net_device *dev);
98 static int fjn_close(struct net_device *dev);
99 static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev);
100 static irqreturn_t fjn_interrupt(int irq, void *dev_id);
101 static void fjn_rx(struct net_device *dev);
102 static void fjn_reset(struct net_device *dev);
103 static struct net_device_stats *fjn_get_stats(struct net_device *dev);
104 static void set_rx_mode(struct net_device *dev);
105 static void fjn_tx_timeout(struct net_device *dev);
106 static const struct ethtool_ops netdev_ethtool_ops;
107
108 /*
109 card type
110 */
111 typedef enum { MBH10302, MBH10304, TDK, CONTEC, LA501, UNGERMANN,
112 XXX10304, NEC, KME
113 } cardtype_t;
114
115 /*
116 driver specific data structure
117 */
118 typedef struct local_info_t {
119 struct pcmcia_device *p_dev;
120 dev_node_t node;
121 struct net_device_stats stats;
122 long open_time;
123 uint tx_started:1;
124 uint tx_queue;
125 u_short tx_queue_len;
126 cardtype_t cardtype;
127 u_short sent;
128 } local_info_t;
129
130 #define MC_FILTERBREAK 64
131
132 /*====================================================================*/
133 /*
134 ioport offset from the base address
135 */
136 #define TX_STATUS 0 /* transmit status register */
137 #define RX_STATUS 1 /* receive status register */
138 #define TX_INTR 2 /* transmit interrupt mask register */
139 #define RX_INTR 3 /* receive interrupt mask register */
140 #define TX_MODE 4 /* transmit mode register */
141 #define RX_MODE 5 /* receive mode register */
142 #define CONFIG_0 6 /* configuration register 0 */
143 #define CONFIG_1 7 /* configuration register 1 */
144
145 #define NODE_ID 8 /* node ID register (bank 0) */
146 #define MAR_ADR 8 /* multicast address registers (bank 1) */
147
148 #define DATAPORT 8 /* buffer mem port registers (bank 2) */
149 #define TX_START 10 /* transmit start register */
150 #define COL_CTRL 11 /* 16 collision control register */
151 #define BMPR12 12 /* reserved */
152 #define BMPR13 13 /* reserved */
153 #define RX_SKIP 14 /* skip received packet register */
154
155 #define LAN_CTRL 16 /* LAN card control register */
156
157 #define MAC_ID 0x1a /* hardware address */
158 #define UNGERMANN_MAC_ID 0x18 /* UNGERMANN-BASS hardware address */
159
160 /*
161 control bits
162 */
163 #define ENA_TMT_OK 0x80
164 #define ENA_TMT_REC 0x20
165 #define ENA_COL 0x04
166 #define ENA_16_COL 0x02
167 #define ENA_TBUS_ERR 0x01
168
169 #define ENA_PKT_RDY 0x80
170 #define ENA_BUS_ERR 0x40
171 #define ENA_LEN_ERR 0x08
172 #define ENA_ALG_ERR 0x04
173 #define ENA_CRC_ERR 0x02
174 #define ENA_OVR_FLO 0x01
175
176 /* flags */
177 #define F_TMT_RDY 0x80 /* can accept new packet */
178 #define F_NET_BSY 0x40 /* carrier is detected */
179 #define F_TMT_OK 0x20 /* send packet successfully */
180 #define F_SRT_PKT 0x10 /* short packet error */
181 #define F_COL_ERR 0x04 /* collision error */
182 #define F_16_COL 0x02 /* 16 collision error */
183 #define F_TBUS_ERR 0x01 /* bus read error */
184
185 #define F_PKT_RDY 0x80 /* packet(s) in buffer */
186 #define F_BUS_ERR 0x40 /* bus read error */
187 #define F_LEN_ERR 0x08 /* short packet */
188 #define F_ALG_ERR 0x04 /* frame error */
189 #define F_CRC_ERR 0x02 /* CRC error */
190 #define F_OVR_FLO 0x01 /* overflow error */
191
192 #define F_BUF_EMP 0x40 /* receive buffer is empty */
193
194 #define F_SKP_PKT 0x05 /* drop packet in buffer */
195
196 /* default bitmaps */
197 #define D_TX_INTR ( ENA_TMT_OK )
198 #define D_RX_INTR ( ENA_PKT_RDY | ENA_LEN_ERR \
199 | ENA_ALG_ERR | ENA_CRC_ERR | ENA_OVR_FLO )
200 #define TX_STAT_M ( F_TMT_RDY )
201 #define RX_STAT_M ( F_PKT_RDY | F_LEN_ERR \
202 | F_ALG_ERR | F_CRC_ERR | F_OVR_FLO )
203
204 /* commands */
205 #define D_TX_MODE 0x06 /* no tests, detect carrier */
206 #define ID_MATCHED 0x02 /* (RX_MODE) */
207 #define RECV_ALL 0x03 /* (RX_MODE) */
208 #define CONFIG0_DFL 0x5a /* 16bit bus, 4K x 2 Tx queues */
209 #define CONFIG0_DFL_1 0x5e /* 16bit bus, 8K x 2 Tx queues */
210 #define CONFIG0_RST 0xda /* Data Link Controller off (CONFIG_0) */
211 #define CONFIG0_RST_1 0xde /* Data Link Controller off (CONFIG_0) */
212 #define BANK_0 0xa0 /* bank 0 (CONFIG_1) */
213 #define BANK_1 0xa4 /* bank 1 (CONFIG_1) */
214 #define BANK_2 0xa8 /* bank 2 (CONFIG_1) */
215 #define CHIP_OFF 0x80 /* contrl chip power off (CONFIG_1) */
216 #define DO_TX 0x80 /* do transmit packet */
217 #define SEND_PKT 0x81 /* send a packet */
218 #define AUTO_MODE 0x07 /* Auto skip packet on 16 col detected */
219 #define MANU_MODE 0x03 /* Stop and skip packet on 16 col */
220 #define TDK_AUTO_MODE 0x47 /* Auto skip packet on 16 col detected */
221 #define TDK_MANU_MODE 0x43 /* Stop and skip packet on 16 col */
222 #define INTR_OFF 0x0d /* LAN controller ignores interrupts */
223 #define INTR_ON 0x1d /* LAN controller will catch interrupts */
224
225 #define TX_TIMEOUT ((400*HZ)/1000)
226
227 #define BANK_0U 0x20 /* bank 0 (CONFIG_1) */
228 #define BANK_1U 0x24 /* bank 1 (CONFIG_1) */
229 #define BANK_2U 0x28 /* bank 2 (CONFIG_1) */
230
231 static int fmvj18x_probe(struct pcmcia_device *link)
232 {
233 local_info_t *lp;
234 struct net_device *dev;
235
236 DEBUG(0, "fmvj18x_attach()\n");
237
238 /* Make up a FMVJ18x specific data structure */
239 dev = alloc_etherdev(sizeof(local_info_t));
240 if (!dev)
241 return -ENOMEM;
242 lp = netdev_priv(dev);
243 link->priv = dev;
244 lp->p_dev = link;
245
246 /* The io structure describes IO port mapping */
247 link->io.NumPorts1 = 32;
248 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
249 link->io.IOAddrLines = 5;
250
251 /* Interrupt setup */
252 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT;
253 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
254 link->irq.Handler = &fjn_interrupt;
255 link->irq.Instance = dev;
256
257 /* General socket configuration */
258 link->conf.Attributes = CONF_ENABLE_IRQ;
259 link->conf.IntType = INT_MEMORY_AND_IO;
260
261 /* The FMVJ18x specific entries in the device structure. */
262 dev->hard_start_xmit = &fjn_start_xmit;
263 dev->set_config = &fjn_config;
264 dev->get_stats = &fjn_get_stats;
265 dev->set_multicast_list = &set_rx_mode;
266 dev->open = &fjn_open;
267 dev->stop = &fjn_close;
268 #ifdef HAVE_TX_TIMEOUT
269 dev->tx_timeout = fjn_tx_timeout;
270 dev->watchdog_timeo = TX_TIMEOUT;
271 #endif
272 SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
273
274 return fmvj18x_config(link);
275 } /* fmvj18x_attach */
276
277 /*====================================================================*/
278
279 static void fmvj18x_detach(struct pcmcia_device *link)
280 {
281 struct net_device *dev = link->priv;
282
283 DEBUG(0, "fmvj18x_detach(0x%p)\n", link);
284
285 if (link->dev_node)
286 unregister_netdev(dev);
287
288 fmvj18x_release(link);
289
290 free_netdev(dev);
291 } /* fmvj18x_detach */
292
293 /*====================================================================*/
294
295 #define CS_CHECK(fn, ret) \
296 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
297
298 static int mfc_try_io_port(struct pcmcia_device *link)
299 {
300 int i, ret;
301 static const kio_addr_t serial_base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
302
303 for (i = 0; i < 5; i++) {
304 link->io.BasePort2 = serial_base[i];
305 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
306 if (link->io.BasePort2 == 0) {
307 link->io.NumPorts2 = 0;
308 printk(KERN_NOTICE "fmvj18x_cs: out of resource for serial\n");
309 }
310 ret = pcmcia_request_io(link, &link->io);
311 if (ret == CS_SUCCESS) return ret;
312 }
313 return ret;
314 }
315
316 static int ungermann_try_io_port(struct pcmcia_device *link)
317 {
318 int ret;
319 kio_addr_t ioaddr;
320 /*
321 Ungermann-Bass Access/CARD accepts 0x300,0x320,0x340,0x360
322 0x380,0x3c0 only for ioport.
323 */
324 for (ioaddr = 0x300; ioaddr < 0x3e0; ioaddr += 0x20) {
325 link->io.BasePort1 = ioaddr;
326 ret = pcmcia_request_io(link, &link->io);
327 if (ret == CS_SUCCESS) {
328 /* calculate ConfigIndex value */
329 link->conf.ConfigIndex =
330 ((link->io.BasePort1 & 0x0f0) >> 3) | 0x22;
331 return ret;
332 }
333 }
334 return ret; /* RequestIO failed */
335 }
336
337 static int fmvj18x_config(struct pcmcia_device *link)
338 {
339 struct net_device *dev = link->priv;
340 local_info_t *lp = netdev_priv(dev);
341 tuple_t tuple;
342 cisparse_t parse;
343 u_short buf[32];
344 int i, last_fn = 0, last_ret = 0, ret;
345 kio_addr_t ioaddr;
346 cardtype_t cardtype;
347 char *card_name = "unknown";
348 u_char *node_id;
349 DECLARE_MAC_BUF(mac);
350
351 DEBUG(0, "fmvj18x_config(0x%p)\n", link);
352
353 tuple.TupleData = (u_char *)buf;
354 tuple.TupleDataMax = 64;
355 tuple.TupleOffset = 0;
356 tuple.DesiredTuple = CISTPL_FUNCE;
357 tuple.TupleOffset = 0;
358 if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) {
359 /* Yes, I have CISTPL_FUNCE. Let's check CISTPL_MANFID */
360 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
361 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
362 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
363 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
364 link->conf.ConfigIndex = parse.cftable_entry.index;
365 switch (link->manf_id) {
366 case MANFID_TDK:
367 cardtype = TDK;
368 if (link->card_id == PRODID_TDK_GN3410
369 || link->card_id == PRODID_TDK_NP9610
370 || link->card_id == PRODID_TDK_MN3200) {
371 /* MultiFunction Card */
372 link->conf.ConfigBase = 0x800;
373 link->conf.ConfigIndex = 0x47;
374 link->io.NumPorts2 = 8;
375 }
376 break;
377 case MANFID_NEC:
378 cardtype = NEC; /* MultiFunction Card */
379 link->conf.ConfigBase = 0x800;
380 link->conf.ConfigIndex = 0x47;
381 link->io.NumPorts2 = 8;
382 break;
383 case MANFID_KME:
384 cardtype = KME; /* MultiFunction Card */
385 link->conf.ConfigBase = 0x800;
386 link->conf.ConfigIndex = 0x47;
387 link->io.NumPorts2 = 8;
388 break;
389 case MANFID_CONTEC:
390 cardtype = CONTEC;
391 break;
392 case MANFID_FUJITSU:
393 if (link->card_id == PRODID_FUJITSU_MBH10302)
394 /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302),
395 but these are MBH10304 based card. */
396 cardtype = MBH10304;
397 else if (link->card_id == PRODID_FUJITSU_MBH10304)
398 cardtype = MBH10304;
399 else
400 cardtype = LA501;
401 break;
402 default:
403 cardtype = MBH10304;
404 }
405 } else {
406 /* old type card */
407 switch (link->manf_id) {
408 case MANFID_FUJITSU:
409 if (link->card_id == PRODID_FUJITSU_MBH10304) {
410 cardtype = XXX10304; /* MBH10304 with buggy CIS */
411 link->conf.ConfigIndex = 0x20;
412 } else {
413 cardtype = MBH10302; /* NextCom NC5310, etc. */
414 link->conf.ConfigIndex = 1;
415 }
416 break;
417 case MANFID_UNGERMANN:
418 cardtype = UNGERMANN;
419 break;
420 default:
421 cardtype = MBH10302;
422 link->conf.ConfigIndex = 1;
423 }
424 }
425
426 if (link->io.NumPorts2 != 0) {
427 link->irq.Attributes =
428 IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED|IRQ_HANDLE_PRESENT;
429 ret = mfc_try_io_port(link);
430 if (ret != CS_SUCCESS) goto cs_failed;
431 } else if (cardtype == UNGERMANN) {
432 ret = ungermann_try_io_port(link);
433 if (ret != CS_SUCCESS) goto cs_failed;
434 } else {
435 CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
436 }
437 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
438 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
439 dev->irq = link->irq.AssignedIRQ;
440 dev->base_addr = link->io.BasePort1;
441
442 if (link->io.BasePort2 != 0)
443 fmvj18x_setup_mfc(link);
444
445 ioaddr = dev->base_addr;
446
447 /* Reset controller */
448 if (sram_config == 0)
449 outb(CONFIG0_RST, ioaddr + CONFIG_0);
450 else
451 outb(CONFIG0_RST_1, ioaddr + CONFIG_0);
452
453 /* Power On chip and select bank 0 */
454 if (cardtype == MBH10302)
455 outb(BANK_0, ioaddr + CONFIG_1);
456 else
457 outb(BANK_0U, ioaddr + CONFIG_1);
458
459 /* Set hardware address */
460 switch (cardtype) {
461 case MBH10304:
462 case TDK:
463 case LA501:
464 case CONTEC:
465 case NEC:
466 case KME:
467 tuple.DesiredTuple = CISTPL_FUNCE;
468 tuple.TupleOffset = 0;
469 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
470 tuple.TupleOffset = 0;
471 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
472 if (cardtype == MBH10304) {
473 /* MBH10304's CIS_FUNCE is corrupted */
474 node_id = &(tuple.TupleData[5]);
475 card_name = "FMV-J182";
476 } else {
477 while (tuple.TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID ) {
478 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
479 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
480 }
481 node_id = &(tuple.TupleData[2]);
482 if( cardtype == TDK ) {
483 card_name = "TDK LAK-CD021";
484 } else if( cardtype == LA501 ) {
485 card_name = "LA501";
486 } else if( cardtype == NEC ) {
487 card_name = "PK-UG-J001";
488 } else if( cardtype == KME ) {
489 card_name = "Panasonic";
490 } else {
491 card_name = "C-NET(PC)C";
492 }
493 }
494 /* Read MACID from CIS */
495 for (i = 0; i < 6; i++)
496 dev->dev_addr[i] = node_id[i];
497 break;
498 case UNGERMANN:
499 /* Read MACID from register */
500 for (i = 0; i < 6; i++)
501 dev->dev_addr[i] = inb(ioaddr + UNGERMANN_MAC_ID + i);
502 card_name = "Access/CARD";
503 break;
504 case XXX10304:
505 /* Read MACID from Buggy CIS */
506 if (fmvj18x_get_hwinfo(link, tuple.TupleData) == -1) {
507 printk(KERN_NOTICE "fmvj18x_cs: unable to read hardware net address.\n");
508 goto failed;
509 }
510 for (i = 0 ; i < 6; i++) {
511 dev->dev_addr[i] = tuple.TupleData[i];
512 }
513 card_name = "FMV-J182";
514 break;
515 case MBH10302:
516 default:
517 /* Read MACID from register */
518 for (i = 0; i < 6; i++)
519 dev->dev_addr[i] = inb(ioaddr + MAC_ID + i);
520 card_name = "FMV-J181";
521 break;
522 }
523
524 lp->cardtype = cardtype;
525 link->dev_node = &lp->node;
526 SET_NETDEV_DEV(dev, &handle_to_dev(link));
527
528 if (register_netdev(dev) != 0) {
529 printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n");
530 link->dev_node = NULL;
531 goto failed;
532 }
533
534 strcpy(lp->node.dev_name, dev->name);
535
536 /* print current configuration */
537 printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, "
538 "hw_addr %s\n",
539 dev->name, card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2",
540 dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr));
541
542 return 0;
543
544 cs_failed:
545 /* All Card Services errors end up here */
546 cs_error(link, last_fn, last_ret);
547 failed:
548 fmvj18x_release(link);
549 return -ENODEV;
550 } /* fmvj18x_config */
551 /*====================================================================*/
552
553 static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id)
554 {
555 win_req_t req;
556 memreq_t mem;
557 u_char __iomem *base;
558 int i, j;
559
560 /* Allocate a small memory window */
561 req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
562 req.Base = 0; req.Size = 0;
563 req.AccessSpeed = 0;
564 i = pcmcia_request_window(&link, &req, &link->win);
565 if (i != CS_SUCCESS) {
566 cs_error(link, RequestWindow, i);
567 return -1;
568 }
569
570 base = ioremap(req.Base, req.Size);
571 mem.Page = 0;
572 mem.CardOffset = 0;
573 pcmcia_map_mem_page(link->win, &mem);
574
575 /*
576 * MBH10304 CISTPL_FUNCE_LAN_NODE_ID format
577 * 22 0d xx xx xx 04 06 yy yy yy yy yy yy ff
578 * 'xx' is garbage.
579 * 'yy' is MAC address.
580 */
581 for (i = 0; i < 0x200; i++) {
582 if (readb(base+i*2) == 0x22) {
583 if (readb(base+(i-1)*2) == 0xff
584 && readb(base+(i+5)*2) == 0x04
585 && readb(base+(i+6)*2) == 0x06
586 && readb(base+(i+13)*2) == 0xff)
587 break;
588 }
589 }
590
591 if (i != 0x200) {
592 for (j = 0 ; j < 6; j++,i++) {
593 node_id[j] = readb(base+(i+7)*2);
594 }
595 }
596
597 iounmap(base);
598 j = pcmcia_release_window(link->win);
599 if (j != CS_SUCCESS)
600 cs_error(link, ReleaseWindow, j);
601 return (i != 0x200) ? 0 : -1;
602
603 } /* fmvj18x_get_hwinfo */
604 /*====================================================================*/
605
606 static int fmvj18x_setup_mfc(struct pcmcia_device *link)
607 {
608 win_req_t req;
609 memreq_t mem;
610 u_char __iomem *base;
611 int i, j;
612 struct net_device *dev = link->priv;
613 kio_addr_t ioaddr;
614
615 /* Allocate a small memory window */
616 req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
617 req.Base = 0; req.Size = 0;
618 req.AccessSpeed = 0;
619 i = pcmcia_request_window(&link, &req, &link->win);
620 if (i != CS_SUCCESS) {
621 cs_error(link, RequestWindow, i);
622 return -1;
623 }
624
625 base = ioremap(req.Base, req.Size);
626 mem.Page = 0;
627 mem.CardOffset = 0;
628 pcmcia_map_mem_page(link->win, &mem);
629
630 ioaddr = dev->base_addr;
631 writeb(0x47, base+0x800); /* Config Option Register of LAN */
632 writeb(0x0, base+0x802); /* Config and Status Register */
633
634 writeb(ioaddr & 0xff, base+0x80a); /* I/O Base(Low) of LAN */
635 writeb((ioaddr >> 8) & 0xff, base+0x80c); /* I/O Base(High) of LAN */
636
637 writeb(0x45, base+0x820); /* Config Option Register of Modem */
638 writeb(0x8, base+0x822); /* Config and Status Register */
639
640 iounmap(base);
641 j = pcmcia_release_window(link->win);
642 if (j != CS_SUCCESS)
643 cs_error(link, ReleaseWindow, j);
644 return 0;
645
646 }
647 /*====================================================================*/
648
649 static void fmvj18x_release(struct pcmcia_device *link)
650 {
651 DEBUG(0, "fmvj18x_release(0x%p)\n", link);
652 pcmcia_disable_device(link);
653 }
654
655 static int fmvj18x_suspend(struct pcmcia_device *link)
656 {
657 struct net_device *dev = link->priv;
658
659 if (link->open)
660 netif_device_detach(dev);
661
662 return 0;
663 }
664
665 static int fmvj18x_resume(struct pcmcia_device *link)
666 {
667 struct net_device *dev = link->priv;
668
669 if (link->open) {
670 fjn_reset(dev);
671 netif_device_attach(dev);
672 }
673
674 return 0;
675 }
676
677 /*====================================================================*/
678
679 static struct pcmcia_device_id fmvj18x_ids[] = {
680 PCMCIA_DEVICE_MANF_CARD(0x0004, 0x0004),
681 PCMCIA_DEVICE_PROD_ID12("EAGLE Technology", "NE200 ETHERNET LAN MBH10302 04", 0x528c88c4, 0x74f91e59),
682 PCMCIA_DEVICE_PROD_ID12("Eiger Labs,Inc", "EPX-10BT PC Card Ethernet 10BT", 0x53af556e, 0x877f9922),
683 PCMCIA_DEVICE_PROD_ID12("Eiger labs,Inc.", "EPX-10BT PC Card Ethernet 10BT", 0xf47e6c66, 0x877f9922),
684 PCMCIA_DEVICE_PROD_ID12("FUJITSU", "LAN Card(FMV-J182)", 0x6ee5a3d8, 0x5baf31db),
685 PCMCIA_DEVICE_PROD_ID12("FUJITSU", "MBH10308", 0x6ee5a3d8, 0x3f04875e),
686 PCMCIA_DEVICE_PROD_ID12("FUJITSU TOWA", "LA501", 0xb8451188, 0x12939ba2),
687 PCMCIA_DEVICE_PROD_ID12("HITACHI", "HT-4840-11", 0xf4f43949, 0x773910f4),
688 PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310B Ver1.0 ", 0x8cef4d3a, 0x075fc7b6),
689 PCMCIA_DEVICE_PROD_ID12("NextComK.K.", "NC5310 Ver1.0 ", 0x8cef4d3a, 0xbccf43e6),
690 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "10BASE_T CARD R280", 0x85c10e17, 0xd9413666),
691 PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CD02x", 0x1eae9475, 0x8fa0ee70),
692 PCMCIA_DEVICE_PROD_ID12("TDK", "LAC-CF010", 0x1eae9475, 0x7683bc9a),
693 PCMCIA_DEVICE_PROD_ID1("CONTEC Co.,Ltd.", 0x58d8fee2),
694 PCMCIA_DEVICE_PROD_ID1("PCMCIA LAN MBH10304 ES", 0x2599f454),
695 PCMCIA_DEVICE_PROD_ID1("PCMCIA MBH10302", 0x8f4005da),
696 PCMCIA_DEVICE_PROD_ID1("UBKK,V2.0", 0x90888080),
697 PCMCIA_PFC_DEVICE_PROD_ID12(0, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed),
698 PCMCIA_PFC_DEVICE_PROD_ID12(0, "NEC", "PK-UG-J001" ,0x18df0ba0 ,0x831b1064),
699 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0d0a),
700 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a),
701 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05),
702 PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101),
703 PCMCIA_DEVICE_NULL,
704 };
705 MODULE_DEVICE_TABLE(pcmcia, fmvj18x_ids);
706
707 static struct pcmcia_driver fmvj18x_cs_driver = {
708 .owner = THIS_MODULE,
709 .drv = {
710 .name = "fmvj18x_cs",
711 },
712 .probe = fmvj18x_probe,
713 .remove = fmvj18x_detach,
714 .id_table = fmvj18x_ids,
715 .suspend = fmvj18x_suspend,
716 .resume = fmvj18x_resume,
717 };
718
719 static int __init init_fmvj18x_cs(void)
720 {
721 return pcmcia_register_driver(&fmvj18x_cs_driver);
722 }
723
724 static void __exit exit_fmvj18x_cs(void)
725 {
726 pcmcia_unregister_driver(&fmvj18x_cs_driver);
727 }
728
729 module_init(init_fmvj18x_cs);
730 module_exit(exit_fmvj18x_cs);
731
732 /*====================================================================*/
733
734 static irqreturn_t fjn_interrupt(int dummy, void *dev_id)
735 {
736 struct net_device *dev = dev_id;
737 local_info_t *lp = netdev_priv(dev);
738 kio_addr_t ioaddr;
739 unsigned short tx_stat, rx_stat;
740
741 ioaddr = dev->base_addr;
742
743 /* avoid multiple interrupts */
744 outw(0x0000, ioaddr + TX_INTR);
745
746 /* wait for a while */
747 udelay(1);
748
749 /* get status */
750 tx_stat = inb(ioaddr + TX_STATUS);
751 rx_stat = inb(ioaddr + RX_STATUS);
752
753 /* clear status */
754 outb(tx_stat, ioaddr + TX_STATUS);
755 outb(rx_stat, ioaddr + RX_STATUS);
756
757 DEBUG(4, "%s: interrupt, rx_status %02x.\n", dev->name, rx_stat);
758 DEBUG(4, " tx_status %02x.\n", tx_stat);
759
760 if (rx_stat || (inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) {
761 /* there is packet(s) in rx buffer */
762 fjn_rx(dev);
763 }
764 if (tx_stat & F_TMT_RDY) {
765 lp->stats.tx_packets += lp->sent ;
766 lp->sent = 0 ;
767 if (lp->tx_queue) {
768 outb(DO_TX | lp->tx_queue, ioaddr + TX_START);
769 lp->sent = lp->tx_queue ;
770 lp->tx_queue = 0;
771 lp->tx_queue_len = 0;
772 dev->trans_start = jiffies;
773 } else {
774 lp->tx_started = 0;
775 }
776 netif_wake_queue(dev);
777 }
778 DEBUG(4, "%s: exiting interrupt,\n", dev->name);
779 DEBUG(4, " tx_status %02x, rx_status %02x.\n", tx_stat, rx_stat);
780
781 outb(D_TX_INTR, ioaddr + TX_INTR);
782 outb(D_RX_INTR, ioaddr + RX_INTR);
783 return IRQ_HANDLED;
784
785 } /* fjn_interrupt */
786
787 /*====================================================================*/
788
789 static void fjn_tx_timeout(struct net_device *dev)
790 {
791 struct local_info_t *lp = netdev_priv(dev);
792 kio_addr_t ioaddr = dev->base_addr;
793
794 printk(KERN_NOTICE "%s: transmit timed out with status %04x, %s?\n",
795 dev->name, htons(inw(ioaddr + TX_STATUS)),
796 inb(ioaddr + TX_STATUS) & F_TMT_RDY
797 ? "IRQ conflict" : "network cable problem");
798 printk(KERN_NOTICE "%s: timeout registers: %04x %04x %04x "
799 "%04x %04x %04x %04x %04x.\n",
800 dev->name, htons(inw(ioaddr + 0)),
801 htons(inw(ioaddr + 2)), htons(inw(ioaddr + 4)),
802 htons(inw(ioaddr + 6)), htons(inw(ioaddr + 8)),
803 htons(inw(ioaddr +10)), htons(inw(ioaddr +12)),
804 htons(inw(ioaddr +14)));
805 lp->stats.tx_errors++;
806 /* ToDo: We should try to restart the adaptor... */
807 local_irq_disable();
808 fjn_reset(dev);
809
810 lp->tx_started = 0;
811 lp->tx_queue = 0;
812 lp->tx_queue_len = 0;
813 lp->sent = 0;
814 lp->open_time = jiffies;
815 local_irq_enable();
816 netif_wake_queue(dev);
817 }
818
819 static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev)
820 {
821 struct local_info_t *lp = netdev_priv(dev);
822 kio_addr_t ioaddr = dev->base_addr;
823 short length = skb->len;
824
825 if (length < ETH_ZLEN)
826 {
827 if (skb_padto(skb, ETH_ZLEN))
828 return 0;
829 length = ETH_ZLEN;
830 }
831
832 netif_stop_queue(dev);
833
834 {
835 unsigned char *buf = skb->data;
836
837 if (length > ETH_FRAME_LEN) {
838 printk(KERN_NOTICE "%s: Attempting to send a large packet"
839 " (%d bytes).\n", dev->name, length);
840 return 1;
841 }
842
843 DEBUG(4, "%s: Transmitting a packet of length %lu.\n",
844 dev->name, (unsigned long)skb->len);
845 lp->stats.tx_bytes += skb->len;
846
847 /* Disable both interrupts. */
848 outw(0x0000, ioaddr + TX_INTR);
849
850 /* wait for a while */
851 udelay(1);
852
853 outw(length, ioaddr + DATAPORT);
854 outsw(ioaddr + DATAPORT, buf, (length + 1) >> 1);
855
856 lp->tx_queue++;
857 lp->tx_queue_len += ((length+3) & ~1);
858
859 if (lp->tx_started == 0) {
860 /* If the Tx is idle, always trigger a transmit. */
861 outb(DO_TX | lp->tx_queue, ioaddr + TX_START);
862 lp->sent = lp->tx_queue ;
863 lp->tx_queue = 0;
864 lp->tx_queue_len = 0;
865 dev->trans_start = jiffies;
866 lp->tx_started = 1;
867 netif_start_queue(dev);
868 } else {
869 if( sram_config == 0 ) {
870 if (lp->tx_queue_len < (4096 - (ETH_FRAME_LEN +2)) )
871 /* Yes, there is room for one more packet. */
872 netif_start_queue(dev);
873 } else {
874 if (lp->tx_queue_len < (8192 - (ETH_FRAME_LEN +2)) &&
875 lp->tx_queue < 127 )
876 /* Yes, there is room for one more packet. */
877 netif_start_queue(dev);
878 }
879 }
880
881 /* Re-enable interrupts */
882 outb(D_TX_INTR, ioaddr + TX_INTR);
883 outb(D_RX_INTR, ioaddr + RX_INTR);
884 }
885 dev_kfree_skb (skb);
886
887 return 0;
888 } /* fjn_start_xmit */
889
890 /*====================================================================*/
891
892 static void fjn_reset(struct net_device *dev)
893 {
894 struct local_info_t *lp = netdev_priv(dev);
895 kio_addr_t ioaddr = dev->base_addr;
896 int i;
897
898 DEBUG(4, "fjn_reset(%s) called.\n",dev->name);
899
900 /* Reset controller */
901 if( sram_config == 0 )
902 outb(CONFIG0_RST, ioaddr + CONFIG_0);
903 else
904 outb(CONFIG0_RST_1, ioaddr + CONFIG_0);
905
906 /* Power On chip and select bank 0 */
907 if (lp->cardtype == MBH10302)
908 outb(BANK_0, ioaddr + CONFIG_1);
909 else
910 outb(BANK_0U, ioaddr + CONFIG_1);
911
912 /* Set Tx modes */
913 outb(D_TX_MODE, ioaddr + TX_MODE);
914 /* set Rx modes */
915 outb(ID_MATCHED, ioaddr + RX_MODE);
916
917 /* Set hardware address */
918 for (i = 0; i < 6; i++)
919 outb(dev->dev_addr[i], ioaddr + NODE_ID + i);
920
921 /* (re)initialize the multicast table */
922 set_rx_mode(dev);
923
924 /* Switch to bank 2 (runtime mode) */
925 if (lp->cardtype == MBH10302)
926 outb(BANK_2, ioaddr + CONFIG_1);
927 else
928 outb(BANK_2U, ioaddr + CONFIG_1);
929
930 /* set 16col ctrl bits */
931 if( lp->cardtype == TDK || lp->cardtype == CONTEC)
932 outb(TDK_AUTO_MODE, ioaddr + COL_CTRL);
933 else
934 outb(AUTO_MODE, ioaddr + COL_CTRL);
935
936 /* clear Reserved Regs */
937 outb(0x00, ioaddr + BMPR12);
938 outb(0x00, ioaddr + BMPR13);
939
940 /* reset Skip packet reg. */
941 outb(0x01, ioaddr + RX_SKIP);
942
943 /* Enable Tx and Rx */
944 if( sram_config == 0 )
945 outb(CONFIG0_DFL, ioaddr + CONFIG_0);
946 else
947 outb(CONFIG0_DFL_1, ioaddr + CONFIG_0);
948
949 /* Init receive pointer ? */
950 inw(ioaddr + DATAPORT);
951 inw(ioaddr + DATAPORT);
952
953 /* Clear all status */
954 outb(0xff, ioaddr + TX_STATUS);
955 outb(0xff, ioaddr + RX_STATUS);
956
957 if (lp->cardtype == MBH10302)
958 outb(INTR_OFF, ioaddr + LAN_CTRL);
959
960 /* Turn on Rx interrupts */
961 outb(D_TX_INTR, ioaddr + TX_INTR);
962 outb(D_RX_INTR, ioaddr + RX_INTR);
963
964 /* Turn on interrupts from LAN card controller */
965 if (lp->cardtype == MBH10302)
966 outb(INTR_ON, ioaddr + LAN_CTRL);
967 } /* fjn_reset */
968
969 /*====================================================================*/
970
971 static void fjn_rx(struct net_device *dev)
972 {
973 struct local_info_t *lp = netdev_priv(dev);
974 kio_addr_t ioaddr = dev->base_addr;
975 int boguscount = 10; /* 5 -> 10: by agy 19940922 */
976
977 DEBUG(4, "%s: in rx_packet(), rx_status %02x.\n",
978 dev->name, inb(ioaddr + RX_STATUS));
979
980 while ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == 0) {
981 u_short status = inw(ioaddr + DATAPORT);
982
983 DEBUG(4, "%s: Rxing packet mode %02x status %04x.\n",
984 dev->name, inb(ioaddr + RX_MODE), status);
985 #ifndef final_version
986 if (status == 0) {
987 outb(F_SKP_PKT, ioaddr + RX_SKIP);
988 break;
989 }
990 #endif
991 if ((status & 0xF0) != 0x20) { /* There was an error. */
992 lp->stats.rx_errors++;
993 if (status & F_LEN_ERR) lp->stats.rx_length_errors++;
994 if (status & F_ALG_ERR) lp->stats.rx_frame_errors++;
995 if (status & F_CRC_ERR) lp->stats.rx_crc_errors++;
996 if (status & F_OVR_FLO) lp->stats.rx_over_errors++;
997 } else {
998 u_short pkt_len = inw(ioaddr + DATAPORT);
999 /* Malloc up new buffer. */
1000 struct sk_buff *skb;
1001
1002 if (pkt_len > 1550) {
1003 printk(KERN_NOTICE "%s: The FMV-18x claimed a very "
1004 "large packet, size %d.\n", dev->name, pkt_len);
1005 outb(F_SKP_PKT, ioaddr + RX_SKIP);
1006 lp->stats.rx_errors++;
1007 break;
1008 }
1009 skb = dev_alloc_skb(pkt_len+2);
1010 if (skb == NULL) {
1011 printk(KERN_NOTICE "%s: Memory squeeze, dropping "
1012 "packet (len %d).\n", dev->name, pkt_len);
1013 outb(F_SKP_PKT, ioaddr + RX_SKIP);
1014 lp->stats.rx_dropped++;
1015 break;
1016 }
1017
1018 skb_reserve(skb, 2);
1019 insw(ioaddr + DATAPORT, skb_put(skb, pkt_len),
1020 (pkt_len + 1) >> 1);
1021 skb->protocol = eth_type_trans(skb, dev);
1022
1023 #ifdef PCMCIA_DEBUG
1024 if (pc_debug > 5) {
1025 int i;
1026 printk(KERN_DEBUG "%s: Rxed packet of length %d: ",
1027 dev->name, pkt_len);
1028 for (i = 0; i < 14; i++)
1029 printk(" %02x", skb->data[i]);
1030 printk(".\n");
1031 }
1032 #endif
1033
1034 netif_rx(skb);
1035 dev->last_rx = jiffies;
1036 lp->stats.rx_packets++;
1037 lp->stats.rx_bytes += pkt_len;
1038 }
1039 if (--boguscount <= 0)
1040 break;
1041 }
1042
1043 /* If any worth-while packets have been received, dev_rint()
1044 has done a netif_wake_queue() for us and will work on them
1045 when we get to the bottom-half routine. */
1046 /*
1047 if (lp->cardtype != TDK) {
1048 int i;
1049 for (i = 0; i < 20; i++) {
1050 if ((inb(ioaddr + RX_MODE) & F_BUF_EMP) == F_BUF_EMP)
1051 break;
1052 (void)inw(ioaddr + DATAPORT); /+ dummy status read +/
1053 outb(F_SKP_PKT, ioaddr + RX_SKIP);
1054 }
1055
1056 if (i > 0)
1057 DEBUG(5, "%s: Exint Rx packet with mode %02x after "
1058 "%d ticks.\n", dev->name, inb(ioaddr + RX_MODE), i);
1059 }
1060 */
1061
1062 return;
1063 } /* fjn_rx */
1064
1065 /*====================================================================*/
1066
1067 static void netdev_get_drvinfo(struct net_device *dev,
1068 struct ethtool_drvinfo *info)
1069 {
1070 strcpy(info->driver, DRV_NAME);
1071 strcpy(info->version, DRV_VERSION);
1072 sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr);
1073 }
1074
1075 #ifdef PCMCIA_DEBUG
1076 static u32 netdev_get_msglevel(struct net_device *dev)
1077 {
1078 return pc_debug;
1079 }
1080
1081 static void netdev_set_msglevel(struct net_device *dev, u32 level)
1082 {
1083 pc_debug = level;
1084 }
1085 #endif /* PCMCIA_DEBUG */
1086
1087 static const struct ethtool_ops netdev_ethtool_ops = {
1088 .get_drvinfo = netdev_get_drvinfo,
1089 #ifdef PCMCIA_DEBUG
1090 .get_msglevel = netdev_get_msglevel,
1091 .set_msglevel = netdev_set_msglevel,
1092 #endif /* PCMCIA_DEBUG */
1093 };
1094
1095 static int fjn_config(struct net_device *dev, struct ifmap *map){
1096 return 0;
1097 }
1098
1099 static int fjn_open(struct net_device *dev)
1100 {
1101 struct local_info_t *lp = netdev_priv(dev);
1102 struct pcmcia_device *link = lp->p_dev;
1103
1104 DEBUG(4, "fjn_open('%s').\n", dev->name);
1105
1106 if (!pcmcia_dev_present(link))
1107 return -ENODEV;
1108
1109 link->open++;
1110
1111 fjn_reset(dev);
1112
1113 lp->tx_started = 0;
1114 lp->tx_queue = 0;
1115 lp->tx_queue_len = 0;
1116 lp->open_time = jiffies;
1117 netif_start_queue(dev);
1118
1119 return 0;
1120 } /* fjn_open */
1121
1122 /*====================================================================*/
1123
1124 static int fjn_close(struct net_device *dev)
1125 {
1126 struct local_info_t *lp = netdev_priv(dev);
1127 struct pcmcia_device *link = lp->p_dev;
1128 kio_addr_t ioaddr = dev->base_addr;
1129
1130 DEBUG(4, "fjn_close('%s').\n", dev->name);
1131
1132 lp->open_time = 0;
1133 netif_stop_queue(dev);
1134
1135 /* Set configuration register 0 to disable Tx and Rx. */
1136 if( sram_config == 0 )
1137 outb(CONFIG0_RST ,ioaddr + CONFIG_0);
1138 else
1139 outb(CONFIG0_RST_1 ,ioaddr + CONFIG_0);
1140
1141 /* Update the statistics -- ToDo. */
1142
1143 /* Power-down the chip. Green, green, green! */
1144 outb(CHIP_OFF ,ioaddr + CONFIG_1);
1145
1146 /* Set the ethernet adaptor disable IRQ */
1147 if (lp->cardtype == MBH10302)
1148 outb(INTR_OFF, ioaddr + LAN_CTRL);
1149
1150 link->open--;
1151
1152 return 0;
1153 } /* fjn_close */
1154
1155 /*====================================================================*/
1156
1157 static struct net_device_stats *fjn_get_stats(struct net_device *dev)
1158 {
1159 local_info_t *lp = netdev_priv(dev);
1160 return &lp->stats;
1161 } /* fjn_get_stats */
1162
1163 /*====================================================================*/
1164
1165 /*
1166 Set the multicast/promiscuous mode for this adaptor.
1167 */
1168
1169 static void set_rx_mode(struct net_device *dev)
1170 {
1171 kio_addr_t ioaddr = dev->base_addr;
1172 u_char mc_filter[8]; /* Multicast hash filter */
1173 u_long flags;
1174 int i;
1175
1176 int saved_bank;
1177 int saved_config_0 = inb(ioaddr + CONFIG_0);
1178
1179 local_irq_save(flags);
1180
1181 /* Disable Tx and Rx */
1182 if (sram_config == 0)
1183 outb(CONFIG0_RST, ioaddr + CONFIG_0);
1184 else
1185 outb(CONFIG0_RST_1, ioaddr + CONFIG_0);
1186
1187 if (dev->flags & IFF_PROMISC) {
1188 memset(mc_filter, 0xff, sizeof(mc_filter));
1189 outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */
1190 } else if (dev->mc_count > MC_FILTERBREAK
1191 || (dev->flags & IFF_ALLMULTI)) {
1192 /* Too many to filter perfectly -- accept all multicasts. */
1193 memset(mc_filter, 0xff, sizeof(mc_filter));
1194 outb(2, ioaddr + RX_MODE); /* Use normal mode. */
1195 } else if (dev->mc_count == 0) {
1196 memset(mc_filter, 0x00, sizeof(mc_filter));
1197 outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */
1198 } else {
1199 struct dev_mc_list *mclist;
1200 int i;
1201
1202 memset(mc_filter, 0, sizeof(mc_filter));
1203 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
1204 i++, mclist = mclist->next) {
1205 unsigned int bit =
1206 ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26;
1207 mc_filter[bit >> 3] |= (1 << (bit & 7));
1208 }
1209 outb(2, ioaddr + RX_MODE); /* Use normal mode. */
1210 }
1211
1212 /* Switch to bank 1 and set the multicast table. */
1213 saved_bank = inb(ioaddr + CONFIG_1);
1214 outb(0xe4, ioaddr + CONFIG_1);
1215
1216 for (i = 0; i < 8; i++)
1217 outb(mc_filter[i], ioaddr + MAR_ADR + i);
1218 outb(saved_bank, ioaddr + CONFIG_1);
1219
1220 outb(saved_config_0, ioaddr + CONFIG_0);
1221
1222 local_irq_restore(flags);
1223 }