Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /*====================================================================== |
2 | ||
3 | A PCMCIA ethernet driver for the 3com 3c589 card. | |
f64e9697 | 4 | |
1da177e4 LT |
5 | Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net |
6 | ||
7 | 3c589_cs.c 1.162 2001/10/13 00:08:50 | |
8 | ||
9 | The network driver code is based on Donald Becker's 3c589 code: | |
f64e9697 | 10 | |
1da177e4 LT |
11 | Written 1994 by Donald Becker. |
12 | Copyright 1993 United States Government as represented by the | |
13 | Director, National Security Agency. This software may be used and | |
14 | distributed according to the terms of the GNU General Public License, | |
15 | incorporated herein by reference. | |
16 | Donald Becker may be reached at becker@scyld.com | |
f64e9697 | 17 | |
113aa838 | 18 | Updated for 2.5.x by Alan Cox <alan@lxorguk.ukuu.org.uk> |
1da177e4 LT |
19 | |
20 | ======================================================================*/ | |
21 | ||
22 | #define DRV_NAME "3c589_cs" | |
23 | #define DRV_VERSION "1.162-ac" | |
24 | ||
25 | #include <linux/module.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/kernel.h> | |
28 | #include <linux/ptrace.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/string.h> | |
31 | #include <linux/timer.h> | |
32 | #include <linux/interrupt.h> | |
33 | #include <linux/in.h> | |
34 | #include <linux/delay.h> | |
35 | #include <linux/ethtool.h> | |
36 | #include <linux/netdevice.h> | |
37 | #include <linux/etherdevice.h> | |
38 | #include <linux/skbuff.h> | |
39 | #include <linux/if_arp.h> | |
40 | #include <linux/ioport.h> | |
41 | #include <linux/bitops.h> | |
ff5688ae | 42 | #include <linux/jiffies.h> |
1da177e4 | 43 | |
1da177e4 LT |
44 | #include <pcmcia/cs.h> |
45 | #include <pcmcia/cistpl.h> | |
46 | #include <pcmcia/cisreg.h> | |
47 | #include <pcmcia/ciscode.h> | |
48 | #include <pcmcia/ds.h> | |
49 | ||
50 | #include <asm/uaccess.h> | |
51 | #include <asm/io.h> | |
52 | #include <asm/system.h> | |
53 | ||
54 | /* To minimize the size of the driver source I only define operating | |
55 | constants if they are used several times. You'll need the manual | |
56 | if you want to understand driver details. */ | |
57 | /* Offsets from base I/O address. */ | |
58 | #define EL3_DATA 0x00 | |
59 | #define EL3_TIMER 0x0a | |
60 | #define EL3_CMD 0x0e | |
61 | #define EL3_STATUS 0x0e | |
62 | ||
63 | #define EEPROM_READ 0x0080 | |
64 | #define EEPROM_BUSY 0x8000 | |
65 | ||
66 | #define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD) | |
67 | ||
68 | /* The top five bits written to EL3_CMD are a command, the lower | |
69 | 11 bits are the parameter, if applicable. */ | |
70 | enum c509cmd { | |
f64e9697 AK |
71 | TotalReset = 0<<11, |
72 | SelectWindow = 1<<11, | |
73 | StartCoax = 2<<11, | |
74 | RxDisable = 3<<11, | |
75 | RxEnable = 4<<11, | |
76 | RxReset = 5<<11, | |
77 | RxDiscard = 8<<11, | |
78 | TxEnable = 9<<11, | |
79 | TxDisable = 10<<11, | |
80 | TxReset = 11<<11, | |
81 | FakeIntr = 12<<11, | |
82 | AckIntr = 13<<11, | |
83 | SetIntrEnb = 14<<11, | |
84 | SetStatusEnb = 15<<11, | |
85 | SetRxFilter = 16<<11, | |
86 | SetRxThreshold = 17<<11, | |
87 | SetTxThreshold = 18<<11, | |
88 | SetTxStart = 19<<11, | |
89 | StatsEnable = 21<<11, | |
90 | StatsDisable = 22<<11, | |
91 | StopCoax = 23<<11 | |
1da177e4 LT |
92 | }; |
93 | ||
94 | enum c509status { | |
f64e9697 AK |
95 | IntLatch = 0x0001, |
96 | AdapterFailure = 0x0002, | |
97 | TxComplete = 0x0004, | |
98 | TxAvailable = 0x0008, | |
99 | RxComplete = 0x0010, | |
100 | RxEarly = 0x0020, | |
101 | IntReq = 0x0040, | |
102 | StatsFull = 0x0080, | |
103 | CmdBusy = 0x1000 | |
1da177e4 LT |
104 | }; |
105 | ||
106 | /* The SetRxFilter command accepts the following classes: */ | |
107 | enum RxFilter { | |
f64e9697 AK |
108 | RxStation = 1, |
109 | RxMulticast = 2, | |
110 | RxBroadcast = 4, | |
111 | RxProm = 8 | |
1da177e4 LT |
112 | }; |
113 | ||
114 | /* Register window 1 offsets, the window used in normal operation. */ | |
115 | #define TX_FIFO 0x00 | |
116 | #define RX_FIFO 0x00 | |
f64e9697 AK |
117 | #define RX_STATUS 0x08 |
118 | #define TX_STATUS 0x0B | |
1da177e4 LT |
119 | #define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */ |
120 | ||
121 | #define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */ | |
122 | #define WN4_MEDIA 0x0A /* Window 4: Various transcvr/media bits. */ | |
123 | #define MEDIA_TP 0x00C0 /* Enable link beat and jabber for 10baseT. */ | |
124 | #define MEDIA_LED 0x0001 /* Enable link light on 3C589E cards. */ | |
125 | ||
126 | /* Time in jiffies before concluding Tx hung */ | |
127 | #define TX_TIMEOUT ((400*HZ)/1000) | |
128 | ||
129 | struct el3_private { | |
fd238232 | 130 | struct pcmcia_device *p_dev; |
f64e9697 AK |
131 | /* For transceiver monitoring */ |
132 | struct timer_list media; | |
133 | u16 media_status; | |
134 | u16 fast_poll; | |
135 | unsigned long last_irq; | |
136 | spinlock_t lock; | |
1da177e4 LT |
137 | }; |
138 | ||
21c0f275 | 139 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
140 | |
141 | /*====================================================================*/ | |
142 | ||
143 | /* Module parameters */ | |
144 | ||
145 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
146 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
147 | MODULE_LICENSE("GPL"); | |
148 | ||
149 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
150 | ||
151 | /* Special hook for setting if_port when module is loaded */ | |
152 | INT_MODULE_PARM(if_port, 0); | |
153 | ||
1da177e4 LT |
154 | |
155 | /*====================================================================*/ | |
156 | ||
15b99ac1 | 157 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 158 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 | 159 | |
906da809 | 160 | static u16 read_eeprom(unsigned int ioaddr, int index); |
1da177e4 LT |
161 | static void tc589_reset(struct net_device *dev); |
162 | static void media_check(unsigned long arg); | |
163 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
164 | static int el3_open(struct net_device *dev); | |
dbf02fae SH |
165 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
166 | struct net_device *dev); | |
7d12e780 | 167 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
168 | static void update_stats(struct net_device *dev); |
169 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
170 | static int el3_rx(struct net_device *dev); | |
171 | static int el3_close(struct net_device *dev); | |
172 | static void el3_tx_timeout(struct net_device *dev); | |
e445bb4e | 173 | static void set_rx_mode(struct net_device *dev); |
1da177e4 | 174 | static void set_multicast_list(struct net_device *dev); |
7282d491 | 175 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 176 | |
cc3b4866 | 177 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 178 | |
1da177e4 LT |
179 | /*====================================================================== |
180 | ||
181 | tc589_attach() creates an "instance" of the driver, allocating | |
182 | local data structures for one device. The device is registered | |
183 | with Card Services. | |
184 | ||
185 | ======================================================================*/ | |
186 | ||
97161d4b | 187 | static const struct net_device_ops el3_netdev_ops = { |
f64e9697 AK |
188 | .ndo_open = el3_open, |
189 | .ndo_stop = el3_close, | |
97161d4b | 190 | .ndo_start_xmit = el3_start_xmit, |
f64e9697 | 191 | .ndo_tx_timeout = el3_tx_timeout, |
97161d4b SH |
192 | .ndo_set_config = el3_config, |
193 | .ndo_get_stats = el3_get_stats, | |
194 | .ndo_set_multicast_list = set_multicast_list, | |
195 | .ndo_change_mtu = eth_change_mtu, | |
f64e9697 | 196 | .ndo_set_mac_address = eth_mac_addr, |
97161d4b SH |
197 | .ndo_validate_addr = eth_validate_addr, |
198 | }; | |
199 | ||
15b99ac1 | 200 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
201 | { |
202 | struct el3_private *lp; | |
1da177e4 | 203 | struct net_device *dev; |
1da177e4 | 204 | |
dd0fab5b | 205 | dev_dbg(&link->dev, "3c589_attach()\n"); |
f8cfa618 | 206 | |
1da177e4 LT |
207 | /* Create new ethernet device */ |
208 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
209 | if (!dev) | |
f8cfa618 | 210 | return -ENOMEM; |
1da177e4 | 211 | lp = netdev_priv(dev); |
1da177e4 | 212 | link->priv = dev; |
fba395ee | 213 | lp->p_dev = link; |
1da177e4 LT |
214 | |
215 | spin_lock_init(&lp->lock); | |
90abdc3b DB |
216 | link->resource[0]->end = 16; |
217 | link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; | |
eb14120f | 218 | |
1da177e4 | 219 | link->conf.Attributes = CONF_ENABLE_IRQ; |
1da177e4 LT |
220 | link->conf.IntType = INT_MEMORY_AND_IO; |
221 | link->conf.ConfigIndex = 1; | |
f8cfa618 | 222 | |
97161d4b | 223 | dev->netdev_ops = &el3_netdev_ops; |
1da177e4 | 224 | dev->watchdog_timeo = TX_TIMEOUT; |
97161d4b | 225 | |
1da177e4 LT |
226 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
227 | ||
15b99ac1 | 228 | return tc589_config(link); |
1da177e4 LT |
229 | } /* tc589_attach */ |
230 | ||
231 | /*====================================================================== | |
232 | ||
233 | This deletes a driver "instance". The device is de-registered | |
234 | with Card Services. If it has been released, all local data | |
235 | structures are freed. Otherwise, the structures will be freed | |
236 | when the device is released. | |
237 | ||
238 | ======================================================================*/ | |
239 | ||
fba395ee | 240 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
241 | { |
242 | struct net_device *dev = link->priv; | |
b4635811 | 243 | |
dd0fab5b | 244 | dev_dbg(&link->dev, "3c589_detach\n"); |
1da177e4 | 245 | |
c7c2fa07 | 246 | unregister_netdev(dev); |
1da177e4 | 247 | |
e2d40963 | 248 | tc589_release(link); |
cc3b4866 | 249 | |
1da177e4 LT |
250 | free_netdev(dev); |
251 | } /* tc589_detach */ | |
252 | ||
253 | /*====================================================================== | |
254 | ||
255 | tc589_config() is scheduled to run after a CARD_INSERTION event | |
256 | is received, to configure the PCMCIA socket, and to make the | |
257 | ethernet device available to the system. | |
f64e9697 | 258 | |
1da177e4 LT |
259 | ======================================================================*/ |
260 | ||
15b99ac1 | 261 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 262 | { |
1da177e4 | 263 | struct net_device *dev = link->priv; |
b1e247ad | 264 | __be16 *phys_addr; |
dd0fab5b | 265 | int ret, i, j, multi = 0, fifo; |
906da809 | 266 | unsigned int ioaddr; |
1da177e4 | 267 | char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; |
dddfbd82 DB |
268 | u8 *buf; |
269 | size_t len; | |
f64e9697 | 270 | |
dd0fab5b | 271 | dev_dbg(&link->dev, "3c589_config\n"); |
1da177e4 | 272 | |
b1e247ad | 273 | phys_addr = (__be16 *)dev->dev_addr; |
efd50585 DB |
274 | /* Is this a 3c562? */ |
275 | if (link->manf_id != MANFID_3COM) | |
1da177e4 LT |
276 | printk(KERN_INFO "3c589_cs: hmmm, is this really a " |
277 | "3Com card??\n"); | |
efd50585 | 278 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 | 279 | |
90abdc3b DB |
280 | link->io_lines = 16; |
281 | ||
1da177e4 | 282 | /* For the 3c562, the base address must be xx00-xx7f */ |
1da177e4 LT |
283 | for (i = j = 0; j < 0x400; j += 0x10) { |
284 | if (multi && (j & 0x80)) continue; | |
90abdc3b DB |
285 | link->resource[0]->start = j ^ 0x300; |
286 | i = pcmcia_request_io(link); | |
4c89e88b DB |
287 | if (i == 0) |
288 | break; | |
1da177e4 | 289 | } |
dd0fab5b | 290 | if (i != 0) |
1da177e4 | 291 | goto failed; |
dd0fab5b | 292 | |
eb14120f | 293 | ret = pcmcia_request_irq(link, el3_interrupt); |
dd0fab5b DB |
294 | if (ret) |
295 | goto failed; | |
296 | ||
297 | ret = pcmcia_request_configuration(link, &link->conf); | |
298 | if (ret) | |
299 | goto failed; | |
f64e9697 | 300 | |
eb14120f | 301 | dev->irq = link->irq; |
9a017a91 | 302 | dev->base_addr = link->resource[0]->start; |
1da177e4 LT |
303 | ioaddr = dev->base_addr; |
304 | EL3WINDOW(0); | |
305 | ||
306 | /* The 3c589 has an extra EEPROM for configuration info, including | |
307 | the hardware address. The 3c562 puts the address in the CIS. */ | |
dddfbd82 DB |
308 | len = pcmcia_get_tuple(link, 0x88, &buf); |
309 | if (buf && len >= 6) { | |
310 | for (i = 0; i < 3; i++) | |
311 | phys_addr[i] = htons(le16_to_cpu(buf[i*2])); | |
312 | kfree(buf); | |
1da177e4 | 313 | } else { |
dddfbd82 | 314 | kfree(buf); /* 0 < len < 6 */ |
1da177e4 LT |
315 | for (i = 0; i < 3; i++) |
316 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 317 | if (phys_addr[0] == htons(0x6060)) { |
1da177e4 LT |
318 | printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" |
319 | "-0x%03lx\n", dev->base_addr, dev->base_addr+15); | |
320 | goto failed; | |
321 | } | |
322 | } | |
323 | ||
324 | /* The address and resource configuration register aren't loaded from | |
325 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
326 | outw(0x3f00, ioaddr + 8); | |
327 | fifo = inl(ioaddr); | |
328 | ||
329 | /* The if_port symbol can be set when the module is loaded */ | |
330 | if ((if_port >= 0) && (if_port <= 3)) | |
331 | dev->if_port = if_port; | |
332 | else | |
333 | printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); | |
f64e9697 | 334 | |
dd2e5a15 | 335 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
336 | |
337 | if (register_netdev(dev) != 0) { | |
338 | printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); | |
1da177e4 LT |
339 | goto failed; |
340 | } | |
341 | ||
f64e9697 AK |
342 | netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n", |
343 | (multi ? "562" : "589"), dev->base_addr, dev->irq, | |
344 | dev->dev_addr); | |
345 | netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n", | |
346 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
347 | if_names[dev->if_port]); | |
15b99ac1 | 348 | return 0; |
1da177e4 | 349 | |
1da177e4 LT |
350 | failed: |
351 | tc589_release(link); | |
15b99ac1 | 352 | return -ENODEV; |
1da177e4 LT |
353 | } /* tc589_config */ |
354 | ||
355 | /*====================================================================== | |
356 | ||
357 | After a card is removed, tc589_release() will unregister the net | |
358 | device, and release the PCMCIA configuration. If the device is | |
359 | still open, this will be postponed until it is closed. | |
f64e9697 | 360 | |
1da177e4 LT |
361 | ======================================================================*/ |
362 | ||
fba395ee | 363 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 364 | { |
fba395ee | 365 | pcmcia_disable_device(link); |
1da177e4 LT |
366 | } |
367 | ||
fba395ee | 368 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 369 | { |
98e4c28b DB |
370 | struct net_device *dev = link->priv; |
371 | ||
e2d40963 | 372 | if (link->open) |
8661bb5b | 373 | netif_device_detach(dev); |
98e4c28b DB |
374 | |
375 | return 0; | |
376 | } | |
377 | ||
fba395ee | 378 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 379 | { |
98e4c28b DB |
380 | struct net_device *dev = link->priv; |
381 | ||
f64e9697 | 382 | if (link->open) { |
8661bb5b DB |
383 | tc589_reset(dev); |
384 | netif_device_attach(dev); | |
98e4c28b DB |
385 | } |
386 | ||
387 | return 0; | |
388 | } | |
389 | ||
1da177e4 LT |
390 | /*====================================================================*/ |
391 | ||
392 | /* | |
393 | Use this for commands that may take time to finish | |
394 | */ | |
395 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
396 | { | |
397 | int i = 100; | |
398 | outw(cmd, dev->base_addr + EL3_CMD); | |
399 | while (--i > 0) | |
400 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
401 | if (i == 0) | |
f64e9697 | 402 | netdev_warn(dev, "command 0x%04x did not complete!\n", cmd); |
1da177e4 LT |
403 | } |
404 | ||
405 | /* | |
406 | Read a word from the EEPROM using the regular EEPROM access register. | |
407 | Assume that we are in register window zero. | |
408 | */ | |
906da809 | 409 | static u16 read_eeprom(unsigned int ioaddr, int index) |
1da177e4 LT |
410 | { |
411 | int i; | |
412 | outw(EEPROM_READ + index, ioaddr + 10); | |
413 | /* Reading the eeprom takes 162 us */ | |
414 | for (i = 1620; i >= 0; i--) | |
415 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
416 | break; | |
417 | return inw(ioaddr + 12); | |
418 | } | |
419 | ||
420 | /* | |
421 | Set transceiver type, perhaps to something other than what the user | |
422 | specified in dev->if_port. | |
423 | */ | |
424 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
425 | { | |
426 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 427 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 428 | |
1da177e4 LT |
429 | EL3WINDOW(0); |
430 | switch (if_port) { | |
431 | case 0: case 1: outw(0, ioaddr + 6); break; | |
432 | case 2: outw(3<<14, ioaddr + 6); break; | |
433 | case 3: outw(1<<14, ioaddr + 6); break; | |
434 | } | |
435 | /* On PCMCIA, this just turns on the LED */ | |
436 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
437 | /* 10baseT interface, enable link beat and jabber check. */ | |
438 | EL3WINDOW(4); | |
439 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
440 | EL3WINDOW(1); | |
441 | if (if_port == 2) | |
442 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
443 | else | |
444 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
445 | } | |
446 | ||
447 | static void dump_status(struct net_device *dev) | |
448 | { | |
906da809 | 449 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 450 | EL3WINDOW(1); |
f64e9697 AK |
451 | netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n", |
452 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS), | |
453 | inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE)); | |
1da177e4 | 454 | EL3WINDOW(4); |
f64e9697 AK |
455 | netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n", |
456 | inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08), | |
457 | inw(ioaddr+0x0a)); | |
1da177e4 LT |
458 | EL3WINDOW(1); |
459 | } | |
460 | ||
461 | /* Reset and restore all of the 3c589 registers. */ | |
462 | static void tc589_reset(struct net_device *dev) | |
463 | { | |
906da809 | 464 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 465 | int i; |
f64e9697 | 466 | |
1da177e4 | 467 | EL3WINDOW(0); |
f64e9697 | 468 | outw(0x0001, ioaddr + 4); /* Activate board. */ |
1da177e4 | 469 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ |
f64e9697 | 470 | |
1da177e4 LT |
471 | /* Set the station address in window 2. */ |
472 | EL3WINDOW(2); | |
473 | for (i = 0; i < 6; i++) | |
474 | outb(dev->dev_addr[i], ioaddr + i); | |
475 | ||
476 | tc589_set_xcvr(dev, dev->if_port); | |
f64e9697 | 477 | |
1da177e4 LT |
478 | /* Switch to the stats window, and clear all stats by reading. */ |
479 | outw(StatsDisable, ioaddr + EL3_CMD); | |
480 | EL3WINDOW(6); | |
481 | for (i = 0; i < 9; i++) | |
482 | inb(ioaddr+i); | |
483 | inw(ioaddr + 10); | |
484 | inw(ioaddr + 12); | |
f64e9697 | 485 | |
1da177e4 LT |
486 | /* Switch to register set 1 for normal use. */ |
487 | EL3WINDOW(1); | |
488 | ||
e445bb4e | 489 | set_rx_mode(dev); |
1da177e4 LT |
490 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ |
491 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
492 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
493 | /* Allow status bits to be seen. */ | |
494 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
495 | /* Ack all pending events, and set active indicator mask. */ | |
496 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
497 | ioaddr + EL3_CMD); | |
498 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
499 | | AdapterFailure, ioaddr + EL3_CMD); | |
500 | } | |
501 | ||
502 | static void netdev_get_drvinfo(struct net_device *dev, | |
503 | struct ethtool_drvinfo *info) | |
504 | { | |
505 | strcpy(info->driver, DRV_NAME); | |
506 | strcpy(info->version, DRV_VERSION); | |
507 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
508 | } | |
509 | ||
7282d491 | 510 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 511 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
512 | }; |
513 | ||
514 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
515 | { | |
516 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
517 | if (map->port <= 3) { | |
518 | dev->if_port = map->port; | |
f64e9697 | 519 | netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]); |
1da177e4 LT |
520 | tc589_set_xcvr(dev, dev->if_port); |
521 | } else | |
522 | return -EINVAL; | |
523 | } | |
524 | return 0; | |
525 | } | |
526 | ||
527 | static int el3_open(struct net_device *dev) | |
528 | { | |
529 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 530 | struct pcmcia_device *link = lp->p_dev; |
f64e9697 | 531 | |
9940ec36 | 532 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
533 | return -ENODEV; |
534 | ||
535 | link->open++; | |
536 | netif_start_queue(dev); | |
f64e9697 | 537 | |
1da177e4 LT |
538 | tc589_reset(dev); |
539 | init_timer(&lp->media); | |
540 | lp->media.function = &media_check; | |
541 | lp->media.data = (unsigned long) dev; | |
542 | lp->media.expires = jiffies + HZ; | |
543 | add_timer(&lp->media); | |
544 | ||
dd0fab5b | 545 | dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", |
1da177e4 | 546 | dev->name, inw(dev->base_addr + EL3_STATUS)); |
f64e9697 | 547 | |
1da177e4 LT |
548 | return 0; |
549 | } | |
550 | ||
551 | static void el3_tx_timeout(struct net_device *dev) | |
552 | { | |
906da809 | 553 | unsigned int ioaddr = dev->base_addr; |
f64e9697 AK |
554 | |
555 | netdev_warn(dev, "Transmit timed out!\n"); | |
1da177e4 | 556 | dump_status(dev); |
cd65284f | 557 | dev->stats.tx_errors++; |
1ae5dc34 | 558 | dev->trans_start = jiffies; /* prevent tx timeout */ |
1da177e4 LT |
559 | /* Issue TX_RESET and TX_START commands. */ |
560 | tc589_wait_for_completion(dev, TxReset); | |
561 | outw(TxEnable, ioaddr + EL3_CMD); | |
562 | netif_wake_queue(dev); | |
563 | } | |
564 | ||
565 | static void pop_tx_status(struct net_device *dev) | |
566 | { | |
906da809 | 567 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 568 | int i; |
f64e9697 | 569 | |
1da177e4 LT |
570 | /* Clear the Tx status stack. */ |
571 | for (i = 32; i > 0; i--) { | |
572 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
573 | if (!(tx_status & 0x84)) break; | |
574 | /* reset transmitter on jabber error or underrun */ | |
575 | if (tx_status & 0x30) | |
f64e9697 | 576 | tc589_wait_for_completion(dev, TxReset); |
1da177e4 | 577 | if (tx_status & 0x38) { |
f64e9697 AK |
578 | netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status); |
579 | outw(TxEnable, ioaddr + EL3_CMD); | |
580 | dev->stats.tx_aborted_errors++; | |
1da177e4 LT |
581 | } |
582 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
583 | } | |
584 | } | |
585 | ||
dbf02fae SH |
586 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
587 | struct net_device *dev) | |
1da177e4 | 588 | { |
906da809 | 589 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 590 | struct el3_private *priv = netdev_priv(dev); |
d08d2839 | 591 | unsigned long flags; |
1da177e4 | 592 | |
f64e9697 AK |
593 | netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n", |
594 | (long)skb->len, inw(ioaddr + EL3_STATUS)); | |
1da177e4 | 595 | |
f64e9697 | 596 | spin_lock_irqsave(&priv->lock, flags); |
d08d2839 | 597 | |
cd65284f | 598 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
599 | |
600 | /* Put out the doubleword header... */ | |
601 | outw(skb->len, ioaddr + TX_FIFO); | |
602 | outw(0x00, ioaddr + TX_FIFO); | |
603 | /* ... and the packet rounded to a doubleword. */ | |
604 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
605 | ||
1da177e4 LT |
606 | if (inw(ioaddr + TX_FREE) <= 1536) { |
607 | netif_stop_queue(dev); | |
608 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
609 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
610 | } | |
611 | ||
1da177e4 | 612 | pop_tx_status(dev); |
f64e9697 | 613 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 614 | dev_kfree_skb(skb); |
f64e9697 | 615 | |
6ed10654 | 616 | return NETDEV_TX_OK; |
1da177e4 LT |
617 | } |
618 | ||
619 | /* The EL3 interrupt handler. */ | |
7d12e780 | 620 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
621 | { |
622 | struct net_device *dev = (struct net_device *) dev_id; | |
623 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 624 | unsigned int ioaddr; |
1da177e4 LT |
625 | __u16 status; |
626 | int i = 0, handled = 1; | |
f64e9697 | 627 | |
1da177e4 LT |
628 | if (!netif_device_present(dev)) |
629 | return IRQ_NONE; | |
630 | ||
631 | ioaddr = dev->base_addr; | |
632 | ||
f64e9697 | 633 | netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS)); |
1da177e4 | 634 | |
f64e9697 | 635 | spin_lock(&lp->lock); |
1da177e4 LT |
636 | while ((status = inw(ioaddr + EL3_STATUS)) & |
637 | (IntLatch | RxComplete | StatsFull)) { | |
638 | if ((status & 0xe000) != 0x2000) { | |
f64e9697 AK |
639 | netdev_dbg(dev, "interrupt from dead card\n"); |
640 | handled = 0; | |
641 | break; | |
1da177e4 | 642 | } |
1da177e4 | 643 | if (status & RxComplete) |
f64e9697 | 644 | el3_rx(dev); |
1da177e4 | 645 | if (status & TxAvailable) { |
f64e9697 AK |
646 | netdev_dbg(dev, " TX room bit was handled.\n"); |
647 | /* There's room in the FIFO for a full-sized packet. */ | |
648 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
649 | netif_wake_queue(dev); | |
1da177e4 | 650 | } |
1da177e4 | 651 | if (status & TxComplete) |
f64e9697 | 652 | pop_tx_status(dev); |
1da177e4 LT |
653 | if (status & (AdapterFailure | RxEarly | StatsFull)) { |
654 | /* Handle all uncommon interrupts. */ | |
655 | if (status & StatsFull) /* Empty statistics. */ | |
656 | update_stats(dev); | |
657 | if (status & RxEarly) { /* Rx early is unused. */ | |
658 | el3_rx(dev); | |
659 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
660 | } | |
661 | if (status & AdapterFailure) { | |
662 | u16 fifo_diag; | |
663 | EL3WINDOW(4); | |
664 | fifo_diag = inw(ioaddr + 4); | |
665 | EL3WINDOW(1); | |
f64e9697 AK |
666 | netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n", |
667 | fifo_diag); | |
1da177e4 LT |
668 | if (fifo_diag & 0x0400) { |
669 | /* Tx overrun */ | |
670 | tc589_wait_for_completion(dev, TxReset); | |
671 | outw(TxEnable, ioaddr + EL3_CMD); | |
672 | } | |
673 | if (fifo_diag & 0x2000) { | |
674 | /* Rx underrun */ | |
675 | tc589_wait_for_completion(dev, RxReset); | |
e445bb4e | 676 | set_rx_mode(dev); |
1da177e4 LT |
677 | outw(RxEnable, ioaddr + EL3_CMD); |
678 | } | |
679 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
680 | } | |
681 | } | |
1da177e4 | 682 | if (++i > 10) { |
f64e9697 AK |
683 | netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n", |
684 | status); | |
685 | /* Clear all interrupts */ | |
686 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
687 | break; | |
1da177e4 LT |
688 | } |
689 | /* Acknowledge the IRQ. */ | |
690 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
691 | } | |
1da177e4 | 692 | lp->last_irq = jiffies; |
f64e9697 AK |
693 | spin_unlock(&lp->lock); |
694 | netdev_dbg(dev, "exiting interrupt, status %4.4x.\n", | |
695 | inw(ioaddr + EL3_STATUS)); | |
1da177e4 LT |
696 | return IRQ_RETVAL(handled); |
697 | } | |
698 | ||
699 | static void media_check(unsigned long arg) | |
700 | { | |
701 | struct net_device *dev = (struct net_device *)(arg); | |
702 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 703 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
704 | u16 media, errs; |
705 | unsigned long flags; | |
706 | ||
707 | if (!netif_device_present(dev)) goto reschedule; | |
708 | ||
1da177e4 LT |
709 | /* Check for pending interrupt with expired latency timer: with |
710 | this, we can limp along even if the interrupt is blocked */ | |
711 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
712 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
713 | if (!lp->fast_poll) | |
f64e9697 | 714 | netdev_warn(dev, "interrupt(s) dropped!\n"); |
671c8806 KK |
715 | |
716 | local_irq_save(flags); | |
d08d2839 | 717 | el3_interrupt(dev->irq, dev); |
671c8806 KK |
718 | local_irq_restore(flags); |
719 | ||
1da177e4 LT |
720 | lp->fast_poll = HZ; |
721 | } | |
722 | if (lp->fast_poll) { | |
723 | lp->fast_poll--; | |
724 | lp->media.expires = jiffies + HZ/100; | |
725 | add_timer(&lp->media); | |
726 | return; | |
727 | } | |
728 | ||
729 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
730 | when the lock is held */ | |
f64e9697 | 731 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
732 | EL3WINDOW(4); |
733 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
734 | ||
735 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 736 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
737 | media &= ~0x0010; |
738 | } else { | |
739 | /* Try harder to detect carrier errors */ | |
740 | EL3WINDOW(6); | |
741 | outw(StatsDisable, ioaddr + EL3_CMD); | |
742 | errs = inb(ioaddr + 0); | |
743 | outw(StatsEnable, ioaddr + EL3_CMD); | |
cd65284f | 744 | dev->stats.tx_carrier_errors += errs; |
1da177e4 LT |
745 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; |
746 | } | |
747 | ||
748 | if (media != lp->media_status) { | |
749 | if ((media & lp->media_status & 0x8000) && | |
750 | ((lp->media_status ^ media) & 0x0800)) | |
f64e9697 AK |
751 | netdev_info(dev, "%s link beat\n", |
752 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
1da177e4 LT |
753 | else if ((media & lp->media_status & 0x4000) && |
754 | ((lp->media_status ^ media) & 0x0010)) | |
f64e9697 AK |
755 | netdev_info(dev, "coax cable %s\n", |
756 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
1da177e4 LT |
757 | if (dev->if_port == 0) { |
758 | if (media & 0x8000) { | |
759 | if (media & 0x0800) | |
f64e9697 | 760 | netdev_info(dev, "flipped to 10baseT\n"); |
1da177e4 | 761 | else |
f64e9697 | 762 | tc589_set_xcvr(dev, 2); |
1da177e4 LT |
763 | } else if (media & 0x4000) { |
764 | if (media & 0x0010) | |
765 | tc589_set_xcvr(dev, 1); | |
766 | else | |
f64e9697 | 767 | netdev_info(dev, "flipped to 10base2\n"); |
1da177e4 LT |
768 | } |
769 | } | |
770 | lp->media_status = media; | |
771 | } | |
f64e9697 | 772 | |
1da177e4 | 773 | EL3WINDOW(1); |
f64e9697 | 774 | spin_unlock_irqrestore(&lp->lock, flags); |
1da177e4 LT |
775 | |
776 | reschedule: | |
777 | lp->media.expires = jiffies + HZ; | |
778 | add_timer(&lp->media); | |
779 | } | |
780 | ||
781 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
782 | { | |
783 | struct el3_private *lp = netdev_priv(dev); | |
784 | unsigned long flags; | |
fba395ee | 785 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 786 | |
9940ec36 | 787 | if (pcmcia_dev_present(link)) { |
f64e9697 | 788 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
789 | update_stats(dev); |
790 | spin_unlock_irqrestore(&lp->lock, flags); | |
791 | } | |
cd65284f | 792 | return &dev->stats; |
1da177e4 LT |
793 | } |
794 | ||
795 | /* | |
796 | Update statistics. We change to register window 6, so this should be run | |
797 | single-threaded if the device is active. This is expected to be a rare | |
798 | operation, and it's simpler for the rest of the driver to assume that | |
799 | window 1 is always valid rather than use a special window-state variable. | |
f64e9697 | 800 | |
1da177e4 LT |
801 | Caller must hold the lock for this |
802 | */ | |
803 | static void update_stats(struct net_device *dev) | |
804 | { | |
906da809 | 805 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 806 | |
f64e9697 | 807 | netdev_dbg(dev, "updating the statistics.\n"); |
1da177e4 LT |
808 | /* Turn off statistics updates while reading. */ |
809 | outw(StatsDisable, ioaddr + EL3_CMD); | |
810 | /* Switch to the stats window, and read everything. */ | |
811 | EL3WINDOW(6); | |
f64e9697 | 812 | dev->stats.tx_carrier_errors += inb(ioaddr + 0); |
cd65284f | 813 | dev->stats.tx_heartbeat_errors += inb(ioaddr + 1); |
f64e9697 | 814 | /* Multiple collisions. */ inb(ioaddr + 2); |
cd65284f PZ |
815 | dev->stats.collisions += inb(ioaddr + 3); |
816 | dev->stats.tx_window_errors += inb(ioaddr + 4); | |
817 | dev->stats.rx_fifo_errors += inb(ioaddr + 5); | |
818 | dev->stats.tx_packets += inb(ioaddr + 6); | |
1da177e4 LT |
819 | /* Rx packets */ inb(ioaddr + 7); |
820 | /* Tx deferrals */ inb(ioaddr + 8); | |
821 | /* Rx octets */ inw(ioaddr + 10); | |
822 | /* Tx octets */ inw(ioaddr + 12); | |
f64e9697 | 823 | |
1da177e4 LT |
824 | /* Back to window 1, and turn statistics back on. */ |
825 | EL3WINDOW(1); | |
826 | outw(StatsEnable, ioaddr + EL3_CMD); | |
827 | } | |
828 | ||
829 | static int el3_rx(struct net_device *dev) | |
830 | { | |
906da809 | 831 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
832 | int worklimit = 32; |
833 | short rx_status; | |
f64e9697 AK |
834 | |
835 | netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n", | |
836 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | |
1da177e4 | 837 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && |
b9bdcd9b RK |
838 | worklimit > 0) { |
839 | worklimit--; | |
1da177e4 LT |
840 | if (rx_status & 0x4000) { /* Error, update stats. */ |
841 | short error = rx_status & 0x3800; | |
cd65284f | 842 | dev->stats.rx_errors++; |
1da177e4 | 843 | switch (error) { |
cd65284f PZ |
844 | case 0x0000: dev->stats.rx_over_errors++; break; |
845 | case 0x0800: dev->stats.rx_length_errors++; break; | |
846 | case 0x1000: dev->stats.rx_frame_errors++; break; | |
847 | case 0x1800: dev->stats.rx_length_errors++; break; | |
848 | case 0x2000: dev->stats.rx_frame_errors++; break; | |
849 | case 0x2800: dev->stats.rx_crc_errors++; break; | |
1da177e4 LT |
850 | } |
851 | } else { | |
852 | short pkt_len = rx_status & 0x7ff; | |
853 | struct sk_buff *skb; | |
f64e9697 | 854 | |
1da177e4 | 855 | skb = dev_alloc_skb(pkt_len+5); |
f64e9697 AK |
856 | |
857 | netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n", | |
858 | pkt_len, rx_status); | |
1da177e4 | 859 | if (skb != NULL) { |
1da177e4 LT |
860 | skb_reserve(skb, 2); |
861 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
862 | (pkt_len+3)>>2); | |
863 | skb->protocol = eth_type_trans(skb, dev); | |
864 | netif_rx(skb); | |
cd65284f PZ |
865 | dev->stats.rx_packets++; |
866 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 | 867 | } else { |
f64e9697 AK |
868 | netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n", |
869 | pkt_len); | |
cd65284f | 870 | dev->stats.rx_dropped++; |
1da177e4 LT |
871 | } |
872 | } | |
873 | /* Pop the top of the Rx FIFO */ | |
874 | tc589_wait_for_completion(dev, RxDiscard); | |
875 | } | |
876 | if (worklimit == 0) | |
f64e9697 | 877 | netdev_warn(dev, "too much work in el3_rx!\n"); |
1da177e4 LT |
878 | return 0; |
879 | } | |
880 | ||
e445bb4e | 881 | static void set_rx_mode(struct net_device *dev) |
1da177e4 | 882 | { |
906da809 | 883 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
884 | u16 opts = SetRxFilter | RxStation | RxBroadcast; |
885 | ||
1da177e4 LT |
886 | if (dev->flags & IFF_PROMISC) |
887 | opts |= RxMulticast | RxProm; | |
4cd24eaf | 888 | else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) |
1da177e4 LT |
889 | opts |= RxMulticast; |
890 | outw(opts, ioaddr + EL3_CMD); | |
891 | } | |
892 | ||
e445bb4e KK |
893 | static void set_multicast_list(struct net_device *dev) |
894 | { | |
895 | struct el3_private *priv = netdev_priv(dev); | |
896 | unsigned long flags; | |
897 | ||
898 | spin_lock_irqsave(&priv->lock, flags); | |
899 | set_rx_mode(dev); | |
900 | spin_unlock_irqrestore(&priv->lock, flags); | |
901 | } | |
902 | ||
1da177e4 LT |
903 | static int el3_close(struct net_device *dev) |
904 | { | |
905 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 906 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 907 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 908 | |
dd0fab5b | 909 | dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); |
1da177e4 | 910 | |
9940ec36 | 911 | if (pcmcia_dev_present(link)) { |
cd65284f | 912 | /* Turn off statistics ASAP. We update dev->stats below. */ |
1da177e4 | 913 | outw(StatsDisable, ioaddr + EL3_CMD); |
f64e9697 | 914 | |
1da177e4 LT |
915 | /* Disable the receiver and transmitter. */ |
916 | outw(RxDisable, ioaddr + EL3_CMD); | |
917 | outw(TxDisable, ioaddr + EL3_CMD); | |
f64e9697 | 918 | |
1da177e4 LT |
919 | if (dev->if_port == 2) |
920 | /* Turn off thinnet power. Green! */ | |
921 | outw(StopCoax, ioaddr + EL3_CMD); | |
922 | else if (dev->if_port == 1) { | |
923 | /* Disable link beat and jabber */ | |
924 | EL3WINDOW(4); | |
925 | outw(0, ioaddr + WN4_MEDIA); | |
926 | } | |
f64e9697 | 927 | |
1da177e4 LT |
928 | /* Switching back to window 0 disables the IRQ. */ |
929 | EL3WINDOW(0); | |
930 | /* But we explicitly zero the IRQ line select anyway. */ | |
931 | outw(0x0f00, ioaddr + WN0_IRQ); | |
f64e9697 | 932 | |
1da177e4 LT |
933 | /* Check if the card still exists */ |
934 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
935 | update_stats(dev); | |
936 | } | |
937 | ||
938 | link->open--; | |
939 | netif_stop_queue(dev); | |
940 | del_timer_sync(&lp->media); | |
f64e9697 | 941 | |
1da177e4 LT |
942 | return 0; |
943 | } | |
944 | ||
7ffec58c DB |
945 | static struct pcmcia_device_id tc589_ids[] = { |
946 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), | |
947 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
948 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
949 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
f0a3a153 KK |
950 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "cis/3CXEM556.cis"), |
951 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "cis/3CXEM556.cis"), | |
7ffec58c DB |
952 | PCMCIA_DEVICE_NULL, |
953 | }; | |
954 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
955 | ||
1da177e4 LT |
956 | static struct pcmcia_driver tc589_driver = { |
957 | .owner = THIS_MODULE, | |
958 | .drv = { | |
959 | .name = "3c589_cs", | |
960 | }, | |
15b99ac1 | 961 | .probe = tc589_probe, |
cc3b4866 | 962 | .remove = tc589_detach, |
f64e9697 | 963 | .id_table = tc589_ids, |
98e4c28b DB |
964 | .suspend = tc589_suspend, |
965 | .resume = tc589_resume, | |
1da177e4 LT |
966 | }; |
967 | ||
968 | static int __init init_tc589(void) | |
969 | { | |
970 | return pcmcia_register_driver(&tc589_driver); | |
971 | } | |
972 | ||
973 | static void __exit exit_tc589(void) | |
974 | { | |
975 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
976 | } |
977 | ||
978 | module_init(init_tc589); | |
979 | module_exit(exit_tc589); |