Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /*====================================================================== |
2 | ||
3 | A PCMCIA ethernet driver for the 3com 3c589 card. | |
4 | ||
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: | |
10 | ||
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 | |
17 | ||
18 | Updated for 2.5.x by Alan Cox <alan@redhat.com> | |
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_types.h> |
45 | #include <pcmcia/cs.h> | |
46 | #include <pcmcia/cistpl.h> | |
47 | #include <pcmcia/cisreg.h> | |
48 | #include <pcmcia/ciscode.h> | |
49 | #include <pcmcia/ds.h> | |
50 | ||
51 | #include <asm/uaccess.h> | |
52 | #include <asm/io.h> | |
53 | #include <asm/system.h> | |
54 | ||
55 | /* To minimize the size of the driver source I only define operating | |
56 | constants if they are used several times. You'll need the manual | |
57 | if you want to understand driver details. */ | |
58 | /* Offsets from base I/O address. */ | |
59 | #define EL3_DATA 0x00 | |
60 | #define EL3_TIMER 0x0a | |
61 | #define EL3_CMD 0x0e | |
62 | #define EL3_STATUS 0x0e | |
63 | ||
64 | #define EEPROM_READ 0x0080 | |
65 | #define EEPROM_BUSY 0x8000 | |
66 | ||
67 | #define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD) | |
68 | ||
69 | /* The top five bits written to EL3_CMD are a command, the lower | |
70 | 11 bits are the parameter, if applicable. */ | |
71 | enum c509cmd { | |
72 | TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11, | |
73 | RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11, RxDiscard = 8<<11, | |
74 | TxEnable = 9<<11, TxDisable = 10<<11, TxReset = 11<<11, | |
75 | FakeIntr = 12<<11, AckIntr = 13<<11, SetIntrEnb = 14<<11, | |
76 | SetStatusEnb = 15<<11, SetRxFilter = 16<<11, SetRxThreshold = 17<<11, | |
77 | SetTxThreshold = 18<<11, SetTxStart = 19<<11, StatsEnable = 21<<11, | |
78 | StatsDisable = 22<<11, StopCoax = 23<<11, | |
79 | }; | |
80 | ||
81 | enum c509status { | |
82 | IntLatch = 0x0001, AdapterFailure = 0x0002, TxComplete = 0x0004, | |
83 | TxAvailable = 0x0008, RxComplete = 0x0010, RxEarly = 0x0020, | |
84 | IntReq = 0x0040, StatsFull = 0x0080, CmdBusy = 0x1000 | |
85 | }; | |
86 | ||
87 | /* The SetRxFilter command accepts the following classes: */ | |
88 | enum RxFilter { | |
89 | RxStation = 1, RxMulticast = 2, RxBroadcast = 4, RxProm = 8 | |
90 | }; | |
91 | ||
92 | /* Register window 1 offsets, the window used in normal operation. */ | |
93 | #define TX_FIFO 0x00 | |
94 | #define RX_FIFO 0x00 | |
95 | #define RX_STATUS 0x08 | |
96 | #define TX_STATUS 0x0B | |
97 | #define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */ | |
98 | ||
99 | #define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */ | |
100 | #define WN4_MEDIA 0x0A /* Window 4: Various transcvr/media bits. */ | |
101 | #define MEDIA_TP 0x00C0 /* Enable link beat and jabber for 10baseT. */ | |
102 | #define MEDIA_LED 0x0001 /* Enable link light on 3C589E cards. */ | |
103 | ||
104 | /* Time in jiffies before concluding Tx hung */ | |
105 | #define TX_TIMEOUT ((400*HZ)/1000) | |
106 | ||
107 | struct el3_private { | |
fd238232 | 108 | struct pcmcia_device *p_dev; |
1da177e4 LT |
109 | dev_node_t node; |
110 | struct net_device_stats stats; | |
111 | /* For transceiver monitoring */ | |
112 | struct timer_list media; | |
113 | u16 media_status; | |
114 | u16 fast_poll; | |
115 | unsigned long last_irq; | |
116 | spinlock_t lock; | |
117 | }; | |
118 | ||
21c0f275 | 119 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
120 | |
121 | /*====================================================================*/ | |
122 | ||
123 | /* Module parameters */ | |
124 | ||
125 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
126 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
127 | MODULE_LICENSE("GPL"); | |
128 | ||
129 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
130 | ||
131 | /* Special hook for setting if_port when module is loaded */ | |
132 | INT_MODULE_PARM(if_port, 0); | |
133 | ||
134 | #ifdef PCMCIA_DEBUG | |
135 | INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); | |
136 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | |
137 | static char *version = | |
138 | DRV_NAME ".c " DRV_VERSION " 2001/10/13 00:08:50 (David Hinds)"; | |
139 | #else | |
140 | #define DEBUG(n, args...) | |
141 | #endif | |
142 | ||
143 | /*====================================================================*/ | |
144 | ||
15b99ac1 | 145 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 146 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 LT |
147 | |
148 | static u16 read_eeprom(kio_addr_t ioaddr, int index); | |
149 | static void tc589_reset(struct net_device *dev); | |
150 | static void media_check(unsigned long arg); | |
151 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
152 | static int el3_open(struct net_device *dev); | |
153 | static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev); | |
7d12e780 | 154 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
155 | static void update_stats(struct net_device *dev); |
156 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
157 | static int el3_rx(struct net_device *dev); | |
158 | static int el3_close(struct net_device *dev); | |
159 | static void el3_tx_timeout(struct net_device *dev); | |
160 | static void set_multicast_list(struct net_device *dev); | |
7282d491 | 161 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 162 | |
cc3b4866 | 163 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 164 | |
1da177e4 LT |
165 | /*====================================================================== |
166 | ||
167 | tc589_attach() creates an "instance" of the driver, allocating | |
168 | local data structures for one device. The device is registered | |
169 | with Card Services. | |
170 | ||
171 | ======================================================================*/ | |
172 | ||
15b99ac1 | 173 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
174 | { |
175 | struct el3_private *lp; | |
1da177e4 | 176 | struct net_device *dev; |
1da177e4 LT |
177 | |
178 | DEBUG(0, "3c589_attach()\n"); | |
f8cfa618 | 179 | |
1da177e4 LT |
180 | /* Create new ethernet device */ |
181 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
182 | if (!dev) | |
f8cfa618 | 183 | return -ENOMEM; |
1da177e4 | 184 | lp = netdev_priv(dev); |
1da177e4 | 185 | link->priv = dev; |
fba395ee | 186 | lp->p_dev = link; |
1da177e4 LT |
187 | |
188 | spin_lock_init(&lp->lock); | |
189 | link->io.NumPorts1 = 16; | |
190 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
5e7bf8cc | 191 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_HANDLE_PRESENT; |
1da177e4 LT |
192 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
193 | link->irq.Handler = &el3_interrupt; | |
194 | link->irq.Instance = dev; | |
195 | link->conf.Attributes = CONF_ENABLE_IRQ; | |
1da177e4 LT |
196 | link->conf.IntType = INT_MEMORY_AND_IO; |
197 | link->conf.ConfigIndex = 1; | |
f8cfa618 | 198 | |
1da177e4 | 199 | /* The EL3-specific entries in the device structure. */ |
1da177e4 LT |
200 | dev->hard_start_xmit = &el3_start_xmit; |
201 | dev->set_config = &el3_config; | |
202 | dev->get_stats = &el3_get_stats; | |
203 | dev->set_multicast_list = &set_multicast_list; | |
204 | dev->open = &el3_open; | |
205 | dev->stop = &el3_close; | |
206 | #ifdef HAVE_TX_TIMEOUT | |
207 | dev->tx_timeout = el3_tx_timeout; | |
208 | dev->watchdog_timeo = TX_TIMEOUT; | |
209 | #endif | |
210 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); | |
211 | ||
15b99ac1 | 212 | return tc589_config(link); |
1da177e4 LT |
213 | } /* tc589_attach */ |
214 | ||
215 | /*====================================================================== | |
216 | ||
217 | This deletes a driver "instance". The device is de-registered | |
218 | with Card Services. If it has been released, all local data | |
219 | structures are freed. Otherwise, the structures will be freed | |
220 | when the device is released. | |
221 | ||
222 | ======================================================================*/ | |
223 | ||
fba395ee | 224 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
225 | { |
226 | struct net_device *dev = link->priv; | |
b4635811 | 227 | |
1da177e4 | 228 | DEBUG(0, "3c589_detach(0x%p)\n", link); |
1da177e4 | 229 | |
fd238232 | 230 | if (link->dev_node) |
1da177e4 LT |
231 | unregister_netdev(dev); |
232 | ||
e2d40963 | 233 | tc589_release(link); |
cc3b4866 | 234 | |
1da177e4 LT |
235 | free_netdev(dev); |
236 | } /* tc589_detach */ | |
237 | ||
238 | /*====================================================================== | |
239 | ||
240 | tc589_config() is scheduled to run after a CARD_INSERTION event | |
241 | is received, to configure the PCMCIA socket, and to make the | |
242 | ethernet device available to the system. | |
243 | ||
244 | ======================================================================*/ | |
245 | ||
246 | #define CS_CHECK(fn, ret) \ | |
247 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
248 | ||
15b99ac1 | 249 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 250 | { |
1da177e4 LT |
251 | struct net_device *dev = link->priv; |
252 | struct el3_private *lp = netdev_priv(dev); | |
253 | tuple_t tuple; | |
b1e247ad AV |
254 | __le16 buf[32]; |
255 | __be16 *phys_addr; | |
1da177e4 LT |
256 | int last_fn, last_ret, i, j, multi = 0, fifo; |
257 | kio_addr_t ioaddr; | |
258 | char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; | |
0795af57 | 259 | DECLARE_MAC_BUF(mac); |
1da177e4 LT |
260 | |
261 | DEBUG(0, "3c589_config(0x%p)\n", link); | |
262 | ||
b1e247ad | 263 | phys_addr = (__be16 *)dev->dev_addr; |
1da177e4 | 264 | tuple.Attributes = 0; |
1da177e4 LT |
265 | tuple.TupleData = (cisdata_t *)buf; |
266 | tuple.TupleDataMax = sizeof(buf); | |
267 | tuple.TupleOffset = 0; | |
1da177e4 | 268 | tuple.Attributes = TUPLE_RETURN_COMMON; |
efd50585 DB |
269 | |
270 | /* Is this a 3c562? */ | |
271 | if (link->manf_id != MANFID_3COM) | |
1da177e4 LT |
272 | printk(KERN_INFO "3c589_cs: hmmm, is this really a " |
273 | "3Com card??\n"); | |
efd50585 | 274 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 LT |
275 | |
276 | /* For the 3c562, the base address must be xx00-xx7f */ | |
277 | link->io.IOAddrLines = 16; | |
278 | for (i = j = 0; j < 0x400; j += 0x10) { | |
279 | if (multi && (j & 0x80)) continue; | |
280 | link->io.BasePort1 = j ^ 0x300; | |
fba395ee | 281 | i = pcmcia_request_io(link, &link->io); |
1da177e4 LT |
282 | if (i == CS_SUCCESS) break; |
283 | } | |
284 | if (i != CS_SUCCESS) { | |
fba395ee | 285 | cs_error(link, RequestIO, i); |
1da177e4 LT |
286 | goto failed; |
287 | } | |
fba395ee DB |
288 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); |
289 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); | |
1da177e4 LT |
290 | |
291 | dev->irq = link->irq.AssignedIRQ; | |
292 | dev->base_addr = link->io.BasePort1; | |
293 | ioaddr = dev->base_addr; | |
294 | EL3WINDOW(0); | |
295 | ||
296 | /* The 3c589 has an extra EEPROM for configuration info, including | |
297 | the hardware address. The 3c562 puts the address in the CIS. */ | |
298 | tuple.DesiredTuple = 0x88; | |
fba395ee DB |
299 | if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) { |
300 | pcmcia_get_tuple_data(link, &tuple); | |
1da177e4 | 301 | for (i = 0; i < 3; i++) |
b1e247ad | 302 | phys_addr[i] = htons(le16_to_cpu(buf[i])); |
1da177e4 LT |
303 | } else { |
304 | for (i = 0; i < 3; i++) | |
305 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 306 | if (phys_addr[0] == htons(0x6060)) { |
1da177e4 LT |
307 | printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" |
308 | "-0x%03lx\n", dev->base_addr, dev->base_addr+15); | |
309 | goto failed; | |
310 | } | |
311 | } | |
312 | ||
313 | /* The address and resource configuration register aren't loaded from | |
314 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
315 | outw(0x3f00, ioaddr + 8); | |
316 | fifo = inl(ioaddr); | |
317 | ||
318 | /* The if_port symbol can be set when the module is loaded */ | |
319 | if ((if_port >= 0) && (if_port <= 3)) | |
320 | dev->if_port = if_port; | |
321 | else | |
322 | printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); | |
323 | ||
fd238232 | 324 | link->dev_node = &lp->node; |
fba395ee | 325 | SET_NETDEV_DEV(dev, &handle_to_dev(link)); |
1da177e4 LT |
326 | |
327 | if (register_netdev(dev) != 0) { | |
328 | printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); | |
fd238232 | 329 | link->dev_node = NULL; |
1da177e4 LT |
330 | goto failed; |
331 | } | |
332 | ||
333 | strcpy(lp->node.dev_name, dev->name); | |
334 | ||
0795af57 JP |
335 | printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, " |
336 | "hw_addr %s\n", | |
337 | dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq, | |
338 | print_mac(mac, dev->dev_addr)); | |
1da177e4 LT |
339 | printk(KERN_INFO " %dK FIFO split %s Rx:Tx, %s xcvr\n", |
340 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
341 | if_names[dev->if_port]); | |
15b99ac1 | 342 | return 0; |
1da177e4 LT |
343 | |
344 | cs_failed: | |
fba395ee | 345 | cs_error(link, last_fn, last_ret); |
1da177e4 LT |
346 | failed: |
347 | tc589_release(link); | |
15b99ac1 | 348 | return -ENODEV; |
1da177e4 LT |
349 | } /* tc589_config */ |
350 | ||
351 | /*====================================================================== | |
352 | ||
353 | After a card is removed, tc589_release() will unregister the net | |
354 | device, and release the PCMCIA configuration. If the device is | |
355 | still open, this will be postponed until it is closed. | |
356 | ||
357 | ======================================================================*/ | |
358 | ||
fba395ee | 359 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 360 | { |
fba395ee | 361 | pcmcia_disable_device(link); |
1da177e4 LT |
362 | } |
363 | ||
fba395ee | 364 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 365 | { |
98e4c28b DB |
366 | struct net_device *dev = link->priv; |
367 | ||
e2d40963 | 368 | if (link->open) |
8661bb5b | 369 | netif_device_detach(dev); |
98e4c28b DB |
370 | |
371 | return 0; | |
372 | } | |
373 | ||
fba395ee | 374 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 375 | { |
98e4c28b DB |
376 | struct net_device *dev = link->priv; |
377 | ||
e2d40963 | 378 | if (link->open) { |
8661bb5b DB |
379 | tc589_reset(dev); |
380 | netif_device_attach(dev); | |
98e4c28b DB |
381 | } |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
1da177e4 LT |
386 | /*====================================================================*/ |
387 | ||
388 | /* | |
389 | Use this for commands that may take time to finish | |
390 | */ | |
391 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
392 | { | |
393 | int i = 100; | |
394 | outw(cmd, dev->base_addr + EL3_CMD); | |
395 | while (--i > 0) | |
396 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
397 | if (i == 0) | |
398 | printk(KERN_WARNING "%s: command 0x%04x did not complete!\n", | |
399 | dev->name, cmd); | |
400 | } | |
401 | ||
402 | /* | |
403 | Read a word from the EEPROM using the regular EEPROM access register. | |
404 | Assume that we are in register window zero. | |
405 | */ | |
406 | static u16 read_eeprom(kio_addr_t ioaddr, int index) | |
407 | { | |
408 | int i; | |
409 | outw(EEPROM_READ + index, ioaddr + 10); | |
410 | /* Reading the eeprom takes 162 us */ | |
411 | for (i = 1620; i >= 0; i--) | |
412 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
413 | break; | |
414 | return inw(ioaddr + 12); | |
415 | } | |
416 | ||
417 | /* | |
418 | Set transceiver type, perhaps to something other than what the user | |
419 | specified in dev->if_port. | |
420 | */ | |
421 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
422 | { | |
423 | struct el3_private *lp = netdev_priv(dev); | |
424 | kio_addr_t ioaddr = dev->base_addr; | |
425 | ||
426 | EL3WINDOW(0); | |
427 | switch (if_port) { | |
428 | case 0: case 1: outw(0, ioaddr + 6); break; | |
429 | case 2: outw(3<<14, ioaddr + 6); break; | |
430 | case 3: outw(1<<14, ioaddr + 6); break; | |
431 | } | |
432 | /* On PCMCIA, this just turns on the LED */ | |
433 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
434 | /* 10baseT interface, enable link beat and jabber check. */ | |
435 | EL3WINDOW(4); | |
436 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
437 | EL3WINDOW(1); | |
438 | if (if_port == 2) | |
439 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
440 | else | |
441 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
442 | } | |
443 | ||
444 | static void dump_status(struct net_device *dev) | |
445 | { | |
446 | kio_addr_t ioaddr = dev->base_addr; | |
447 | EL3WINDOW(1); | |
448 | printk(KERN_INFO " irq status %04x, rx status %04x, tx status " | |
449 | "%02x tx free %04x\n", inw(ioaddr+EL3_STATUS), | |
450 | inw(ioaddr+RX_STATUS), inb(ioaddr+TX_STATUS), | |
451 | inw(ioaddr+TX_FREE)); | |
452 | EL3WINDOW(4); | |
453 | printk(KERN_INFO " diagnostics: fifo %04x net %04x ethernet %04x" | |
454 | " media %04x\n", inw(ioaddr+0x04), inw(ioaddr+0x06), | |
455 | inw(ioaddr+0x08), inw(ioaddr+0x0a)); | |
456 | EL3WINDOW(1); | |
457 | } | |
458 | ||
459 | /* Reset and restore all of the 3c589 registers. */ | |
460 | static void tc589_reset(struct net_device *dev) | |
461 | { | |
462 | kio_addr_t ioaddr = dev->base_addr; | |
463 | int i; | |
464 | ||
465 | EL3WINDOW(0); | |
466 | outw(0x0001, ioaddr + 4); /* Activate board. */ | |
467 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ | |
468 | ||
469 | /* Set the station address in window 2. */ | |
470 | EL3WINDOW(2); | |
471 | for (i = 0; i < 6; i++) | |
472 | outb(dev->dev_addr[i], ioaddr + i); | |
473 | ||
474 | tc589_set_xcvr(dev, dev->if_port); | |
475 | ||
476 | /* Switch to the stats window, and clear all stats by reading. */ | |
477 | outw(StatsDisable, ioaddr + EL3_CMD); | |
478 | EL3WINDOW(6); | |
479 | for (i = 0; i < 9; i++) | |
480 | inb(ioaddr+i); | |
481 | inw(ioaddr + 10); | |
482 | inw(ioaddr + 12); | |
483 | ||
484 | /* Switch to register set 1 for normal use. */ | |
485 | EL3WINDOW(1); | |
486 | ||
487 | /* Accept b-cast and phys addr only. */ | |
488 | outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); | |
489 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ | |
490 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
491 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
492 | /* Allow status bits to be seen. */ | |
493 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
494 | /* Ack all pending events, and set active indicator mask. */ | |
495 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
496 | ioaddr + EL3_CMD); | |
497 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
498 | | AdapterFailure, ioaddr + EL3_CMD); | |
499 | } | |
500 | ||
501 | static void netdev_get_drvinfo(struct net_device *dev, | |
502 | struct ethtool_drvinfo *info) | |
503 | { | |
504 | strcpy(info->driver, DRV_NAME); | |
505 | strcpy(info->version, DRV_VERSION); | |
506 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
507 | } | |
508 | ||
509 | #ifdef PCMCIA_DEBUG | |
510 | static u32 netdev_get_msglevel(struct net_device *dev) | |
511 | { | |
512 | return pc_debug; | |
513 | } | |
514 | ||
515 | static void netdev_set_msglevel(struct net_device *dev, u32 level) | |
516 | { | |
517 | pc_debug = level; | |
518 | } | |
519 | #endif /* PCMCIA_DEBUG */ | |
520 | ||
7282d491 | 521 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 LT |
522 | .get_drvinfo = netdev_get_drvinfo, |
523 | #ifdef PCMCIA_DEBUG | |
524 | .get_msglevel = netdev_get_msglevel, | |
525 | .set_msglevel = netdev_set_msglevel, | |
526 | #endif /* PCMCIA_DEBUG */ | |
527 | }; | |
528 | ||
529 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
530 | { | |
531 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
532 | if (map->port <= 3) { | |
533 | dev->if_port = map->port; | |
534 | printk(KERN_INFO "%s: switched to %s port\n", | |
535 | dev->name, if_names[dev->if_port]); | |
536 | tc589_set_xcvr(dev, dev->if_port); | |
537 | } else | |
538 | return -EINVAL; | |
539 | } | |
540 | return 0; | |
541 | } | |
542 | ||
543 | static int el3_open(struct net_device *dev) | |
544 | { | |
545 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 546 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 547 | |
9940ec36 | 548 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
549 | return -ENODEV; |
550 | ||
551 | link->open++; | |
552 | netif_start_queue(dev); | |
553 | ||
554 | tc589_reset(dev); | |
555 | init_timer(&lp->media); | |
556 | lp->media.function = &media_check; | |
557 | lp->media.data = (unsigned long) dev; | |
558 | lp->media.expires = jiffies + HZ; | |
559 | add_timer(&lp->media); | |
560 | ||
561 | DEBUG(1, "%s: opened, status %4.4x.\n", | |
562 | dev->name, inw(dev->base_addr + EL3_STATUS)); | |
563 | ||
564 | return 0; | |
565 | } | |
566 | ||
567 | static void el3_tx_timeout(struct net_device *dev) | |
568 | { | |
569 | struct el3_private *lp = netdev_priv(dev); | |
570 | kio_addr_t ioaddr = dev->base_addr; | |
571 | ||
572 | printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name); | |
573 | dump_status(dev); | |
574 | lp->stats.tx_errors++; | |
575 | dev->trans_start = jiffies; | |
576 | /* Issue TX_RESET and TX_START commands. */ | |
577 | tc589_wait_for_completion(dev, TxReset); | |
578 | outw(TxEnable, ioaddr + EL3_CMD); | |
579 | netif_wake_queue(dev); | |
580 | } | |
581 | ||
582 | static void pop_tx_status(struct net_device *dev) | |
583 | { | |
584 | struct el3_private *lp = netdev_priv(dev); | |
585 | kio_addr_t ioaddr = dev->base_addr; | |
586 | int i; | |
587 | ||
588 | /* Clear the Tx status stack. */ | |
589 | for (i = 32; i > 0; i--) { | |
590 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
591 | if (!(tx_status & 0x84)) break; | |
592 | /* reset transmitter on jabber error or underrun */ | |
593 | if (tx_status & 0x30) | |
594 | tc589_wait_for_completion(dev, TxReset); | |
595 | if (tx_status & 0x38) { | |
596 | DEBUG(1, "%s: transmit error: status 0x%02x\n", | |
597 | dev->name, tx_status); | |
598 | outw(TxEnable, ioaddr + EL3_CMD); | |
599 | lp->stats.tx_aborted_errors++; | |
600 | } | |
601 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
602 | } | |
603 | } | |
604 | ||
605 | static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev) | |
606 | { | |
607 | kio_addr_t ioaddr = dev->base_addr; | |
608 | struct el3_private *priv = netdev_priv(dev); | |
d08d2839 | 609 | unsigned long flags; |
1da177e4 LT |
610 | |
611 | DEBUG(3, "%s: el3_start_xmit(length = %ld) called, " | |
612 | "status %4.4x.\n", dev->name, (long)skb->len, | |
613 | inw(ioaddr + EL3_STATUS)); | |
614 | ||
d08d2839 K |
615 | spin_lock_irqsave(&priv->lock, flags); |
616 | ||
1da177e4 LT |
617 | priv->stats.tx_bytes += skb->len; |
618 | ||
619 | /* Put out the doubleword header... */ | |
620 | outw(skb->len, ioaddr + TX_FIFO); | |
621 | outw(0x00, ioaddr + TX_FIFO); | |
622 | /* ... and the packet rounded to a doubleword. */ | |
623 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
624 | ||
625 | dev->trans_start = jiffies; | |
626 | if (inw(ioaddr + TX_FREE) <= 1536) { | |
627 | netif_stop_queue(dev); | |
628 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
629 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
630 | } | |
631 | ||
1da177e4 | 632 | pop_tx_status(dev); |
d08d2839 | 633 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 634 | dev_kfree_skb(skb); |
1da177e4 LT |
635 | |
636 | return 0; | |
637 | } | |
638 | ||
639 | /* The EL3 interrupt handler. */ | |
7d12e780 | 640 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
641 | { |
642 | struct net_device *dev = (struct net_device *) dev_id; | |
643 | struct el3_private *lp = netdev_priv(dev); | |
644 | kio_addr_t ioaddr; | |
645 | __u16 status; | |
646 | int i = 0, handled = 1; | |
647 | ||
648 | if (!netif_device_present(dev)) | |
649 | return IRQ_NONE; | |
650 | ||
651 | ioaddr = dev->base_addr; | |
652 | ||
653 | DEBUG(3, "%s: interrupt, status %4.4x.\n", | |
654 | dev->name, inw(ioaddr + EL3_STATUS)); | |
655 | ||
656 | spin_lock(&lp->lock); | |
657 | while ((status = inw(ioaddr + EL3_STATUS)) & | |
658 | (IntLatch | RxComplete | StatsFull)) { | |
659 | if ((status & 0xe000) != 0x2000) { | |
660 | DEBUG(1, "%s: interrupt from dead card\n", dev->name); | |
661 | handled = 0; | |
662 | break; | |
663 | } | |
664 | ||
665 | if (status & RxComplete) | |
666 | el3_rx(dev); | |
667 | ||
668 | if (status & TxAvailable) { | |
669 | DEBUG(3, " TX room bit was handled.\n"); | |
670 | /* There's room in the FIFO for a full-sized packet. */ | |
671 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
672 | netif_wake_queue(dev); | |
673 | } | |
674 | ||
675 | if (status & TxComplete) | |
676 | pop_tx_status(dev); | |
677 | ||
678 | if (status & (AdapterFailure | RxEarly | StatsFull)) { | |
679 | /* Handle all uncommon interrupts. */ | |
680 | if (status & StatsFull) /* Empty statistics. */ | |
681 | update_stats(dev); | |
682 | if (status & RxEarly) { /* Rx early is unused. */ | |
683 | el3_rx(dev); | |
684 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
685 | } | |
686 | if (status & AdapterFailure) { | |
687 | u16 fifo_diag; | |
688 | EL3WINDOW(4); | |
689 | fifo_diag = inw(ioaddr + 4); | |
690 | EL3WINDOW(1); | |
691 | printk(KERN_WARNING "%s: adapter failure, FIFO diagnostic" | |
692 | " register %04x.\n", dev->name, fifo_diag); | |
693 | if (fifo_diag & 0x0400) { | |
694 | /* Tx overrun */ | |
695 | tc589_wait_for_completion(dev, TxReset); | |
696 | outw(TxEnable, ioaddr + EL3_CMD); | |
697 | } | |
698 | if (fifo_diag & 0x2000) { | |
699 | /* Rx underrun */ | |
700 | tc589_wait_for_completion(dev, RxReset); | |
701 | set_multicast_list(dev); | |
702 | outw(RxEnable, ioaddr + EL3_CMD); | |
703 | } | |
704 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
705 | } | |
706 | } | |
707 | ||
708 | if (++i > 10) { | |
709 | printk(KERN_ERR "%s: infinite loop in interrupt, " | |
710 | "status %4.4x.\n", dev->name, status); | |
711 | /* Clear all interrupts */ | |
712 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
713 | break; | |
714 | } | |
715 | /* Acknowledge the IRQ. */ | |
716 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
717 | } | |
718 | ||
719 | lp->last_irq = jiffies; | |
720 | spin_unlock(&lp->lock); | |
721 | DEBUG(3, "%s: exiting interrupt, status %4.4x.\n", | |
722 | dev->name, inw(ioaddr + EL3_STATUS)); | |
723 | return IRQ_RETVAL(handled); | |
724 | } | |
725 | ||
726 | static void media_check(unsigned long arg) | |
727 | { | |
728 | struct net_device *dev = (struct net_device *)(arg); | |
729 | struct el3_private *lp = netdev_priv(dev); | |
730 | kio_addr_t ioaddr = dev->base_addr; | |
731 | u16 media, errs; | |
732 | unsigned long flags; | |
733 | ||
734 | if (!netif_device_present(dev)) goto reschedule; | |
735 | ||
1da177e4 LT |
736 | /* Check for pending interrupt with expired latency timer: with |
737 | this, we can limp along even if the interrupt is blocked */ | |
738 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
739 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
740 | if (!lp->fast_poll) | |
741 | printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name); | |
d08d2839 | 742 | el3_interrupt(dev->irq, dev); |
1da177e4 LT |
743 | lp->fast_poll = HZ; |
744 | } | |
745 | if (lp->fast_poll) { | |
746 | lp->fast_poll--; | |
747 | lp->media.expires = jiffies + HZ/100; | |
748 | add_timer(&lp->media); | |
749 | return; | |
750 | } | |
751 | ||
752 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
753 | when the lock is held */ | |
754 | spin_lock_irqsave(&lp->lock, flags); | |
755 | EL3WINDOW(4); | |
756 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
757 | ||
758 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 759 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
760 | media &= ~0x0010; |
761 | } else { | |
762 | /* Try harder to detect carrier errors */ | |
763 | EL3WINDOW(6); | |
764 | outw(StatsDisable, ioaddr + EL3_CMD); | |
765 | errs = inb(ioaddr + 0); | |
766 | outw(StatsEnable, ioaddr + EL3_CMD); | |
767 | lp->stats.tx_carrier_errors += errs; | |
768 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; | |
769 | } | |
770 | ||
771 | if (media != lp->media_status) { | |
772 | if ((media & lp->media_status & 0x8000) && | |
773 | ((lp->media_status ^ media) & 0x0800)) | |
774 | printk(KERN_INFO "%s: %s link beat\n", dev->name, | |
775 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
776 | else if ((media & lp->media_status & 0x4000) && | |
777 | ((lp->media_status ^ media) & 0x0010)) | |
778 | printk(KERN_INFO "%s: coax cable %s\n", dev->name, | |
779 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
780 | if (dev->if_port == 0) { | |
781 | if (media & 0x8000) { | |
782 | if (media & 0x0800) | |
783 | printk(KERN_INFO "%s: flipped to 10baseT\n", | |
784 | dev->name); | |
785 | else | |
786 | tc589_set_xcvr(dev, 2); | |
787 | } else if (media & 0x4000) { | |
788 | if (media & 0x0010) | |
789 | tc589_set_xcvr(dev, 1); | |
790 | else | |
791 | printk(KERN_INFO "%s: flipped to 10base2\n", | |
792 | dev->name); | |
793 | } | |
794 | } | |
795 | lp->media_status = media; | |
796 | } | |
797 | ||
798 | EL3WINDOW(1); | |
799 | spin_unlock_irqrestore(&lp->lock, flags); | |
800 | ||
801 | reschedule: | |
802 | lp->media.expires = jiffies + HZ; | |
803 | add_timer(&lp->media); | |
804 | } | |
805 | ||
806 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
807 | { | |
808 | struct el3_private *lp = netdev_priv(dev); | |
809 | unsigned long flags; | |
fba395ee | 810 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 811 | |
9940ec36 | 812 | if (pcmcia_dev_present(link)) { |
1da177e4 LT |
813 | spin_lock_irqsave(&lp->lock, flags); |
814 | update_stats(dev); | |
815 | spin_unlock_irqrestore(&lp->lock, flags); | |
816 | } | |
817 | return &lp->stats; | |
818 | } | |
819 | ||
820 | /* | |
821 | Update statistics. We change to register window 6, so this should be run | |
822 | single-threaded if the device is active. This is expected to be a rare | |
823 | operation, and it's simpler for the rest of the driver to assume that | |
824 | window 1 is always valid rather than use a special window-state variable. | |
825 | ||
826 | Caller must hold the lock for this | |
827 | */ | |
828 | static void update_stats(struct net_device *dev) | |
829 | { | |
830 | struct el3_private *lp = netdev_priv(dev); | |
831 | kio_addr_t ioaddr = dev->base_addr; | |
832 | ||
833 | DEBUG(2, "%s: updating the statistics.\n", dev->name); | |
834 | /* Turn off statistics updates while reading. */ | |
835 | outw(StatsDisable, ioaddr + EL3_CMD); | |
836 | /* Switch to the stats window, and read everything. */ | |
837 | EL3WINDOW(6); | |
838 | lp->stats.tx_carrier_errors += inb(ioaddr + 0); | |
839 | lp->stats.tx_heartbeat_errors += inb(ioaddr + 1); | |
840 | /* Multiple collisions. */ inb(ioaddr + 2); | |
841 | lp->stats.collisions += inb(ioaddr + 3); | |
842 | lp->stats.tx_window_errors += inb(ioaddr + 4); | |
843 | lp->stats.rx_fifo_errors += inb(ioaddr + 5); | |
844 | lp->stats.tx_packets += inb(ioaddr + 6); | |
845 | /* Rx packets */ inb(ioaddr + 7); | |
846 | /* Tx deferrals */ inb(ioaddr + 8); | |
847 | /* Rx octets */ inw(ioaddr + 10); | |
848 | /* Tx octets */ inw(ioaddr + 12); | |
849 | ||
850 | /* Back to window 1, and turn statistics back on. */ | |
851 | EL3WINDOW(1); | |
852 | outw(StatsEnable, ioaddr + EL3_CMD); | |
853 | } | |
854 | ||
855 | static int el3_rx(struct net_device *dev) | |
856 | { | |
857 | struct el3_private *lp = netdev_priv(dev); | |
858 | kio_addr_t ioaddr = dev->base_addr; | |
859 | int worklimit = 32; | |
860 | short rx_status; | |
861 | ||
862 | DEBUG(3, "%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", | |
863 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | |
864 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && | |
865 | (--worklimit >= 0)) { | |
866 | if (rx_status & 0x4000) { /* Error, update stats. */ | |
867 | short error = rx_status & 0x3800; | |
868 | lp->stats.rx_errors++; | |
869 | switch (error) { | |
870 | case 0x0000: lp->stats.rx_over_errors++; break; | |
871 | case 0x0800: lp->stats.rx_length_errors++; break; | |
872 | case 0x1000: lp->stats.rx_frame_errors++; break; | |
873 | case 0x1800: lp->stats.rx_length_errors++; break; | |
874 | case 0x2000: lp->stats.rx_frame_errors++; break; | |
875 | case 0x2800: lp->stats.rx_crc_errors++; break; | |
876 | } | |
877 | } else { | |
878 | short pkt_len = rx_status & 0x7ff; | |
879 | struct sk_buff *skb; | |
880 | ||
881 | skb = dev_alloc_skb(pkt_len+5); | |
882 | ||
883 | DEBUG(3, " Receiving packet size %d status %4.4x.\n", | |
884 | pkt_len, rx_status); | |
885 | if (skb != NULL) { | |
1da177e4 LT |
886 | skb_reserve(skb, 2); |
887 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
888 | (pkt_len+3)>>2); | |
889 | skb->protocol = eth_type_trans(skb, dev); | |
890 | netif_rx(skb); | |
891 | dev->last_rx = jiffies; | |
892 | lp->stats.rx_packets++; | |
893 | lp->stats.rx_bytes += pkt_len; | |
894 | } else { | |
895 | DEBUG(1, "%s: couldn't allocate a sk_buff of" | |
896 | " size %d.\n", dev->name, pkt_len); | |
897 | lp->stats.rx_dropped++; | |
898 | } | |
899 | } | |
900 | /* Pop the top of the Rx FIFO */ | |
901 | tc589_wait_for_completion(dev, RxDiscard); | |
902 | } | |
903 | if (worklimit == 0) | |
904 | printk(KERN_WARNING "%s: too much work in el3_rx!\n", dev->name); | |
905 | return 0; | |
906 | } | |
907 | ||
908 | static void set_multicast_list(struct net_device *dev) | |
909 | { | |
910 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 911 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 LT |
912 | kio_addr_t ioaddr = dev->base_addr; |
913 | u16 opts = SetRxFilter | RxStation | RxBroadcast; | |
914 | ||
9940ec36 | 915 | if (!pcmcia_dev_present(link)) return; |
1da177e4 LT |
916 | if (dev->flags & IFF_PROMISC) |
917 | opts |= RxMulticast | RxProm; | |
918 | else if (dev->mc_count || (dev->flags & IFF_ALLMULTI)) | |
919 | opts |= RxMulticast; | |
920 | outw(opts, ioaddr + EL3_CMD); | |
921 | } | |
922 | ||
923 | static int el3_close(struct net_device *dev) | |
924 | { | |
925 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 926 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 LT |
927 | kio_addr_t ioaddr = dev->base_addr; |
928 | ||
929 | DEBUG(1, "%s: shutting down ethercard.\n", dev->name); | |
930 | ||
9940ec36 | 931 | if (pcmcia_dev_present(link)) { |
1da177e4 LT |
932 | /* Turn off statistics ASAP. We update lp->stats below. */ |
933 | outw(StatsDisable, ioaddr + EL3_CMD); | |
934 | ||
935 | /* Disable the receiver and transmitter. */ | |
936 | outw(RxDisable, ioaddr + EL3_CMD); | |
937 | outw(TxDisable, ioaddr + EL3_CMD); | |
938 | ||
939 | if (dev->if_port == 2) | |
940 | /* Turn off thinnet power. Green! */ | |
941 | outw(StopCoax, ioaddr + EL3_CMD); | |
942 | else if (dev->if_port == 1) { | |
943 | /* Disable link beat and jabber */ | |
944 | EL3WINDOW(4); | |
945 | outw(0, ioaddr + WN4_MEDIA); | |
946 | } | |
947 | ||
948 | /* Switching back to window 0 disables the IRQ. */ | |
949 | EL3WINDOW(0); | |
950 | /* But we explicitly zero the IRQ line select anyway. */ | |
951 | outw(0x0f00, ioaddr + WN0_IRQ); | |
952 | ||
953 | /* Check if the card still exists */ | |
954 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
955 | update_stats(dev); | |
956 | } | |
957 | ||
958 | link->open--; | |
959 | netif_stop_queue(dev); | |
960 | del_timer_sync(&lp->media); | |
961 | ||
962 | return 0; | |
963 | } | |
964 | ||
7ffec58c DB |
965 | static struct pcmcia_device_id tc589_ids[] = { |
966 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), | |
967 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
968 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
969 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
970 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "3CXEM556.cis"), | |
971 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "3CXEM556.cis"), | |
972 | PCMCIA_DEVICE_NULL, | |
973 | }; | |
974 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
975 | ||
1da177e4 LT |
976 | static struct pcmcia_driver tc589_driver = { |
977 | .owner = THIS_MODULE, | |
978 | .drv = { | |
979 | .name = "3c589_cs", | |
980 | }, | |
15b99ac1 | 981 | .probe = tc589_probe, |
cc3b4866 | 982 | .remove = tc589_detach, |
7ffec58c | 983 | .id_table = tc589_ids, |
98e4c28b DB |
984 | .suspend = tc589_suspend, |
985 | .resume = tc589_resume, | |
1da177e4 LT |
986 | }; |
987 | ||
988 | static int __init init_tc589(void) | |
989 | { | |
990 | return pcmcia_register_driver(&tc589_driver); | |
991 | } | |
992 | ||
993 | static void __exit exit_tc589(void) | |
994 | { | |
995 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
996 | } |
997 | ||
998 | module_init(init_tc589); | |
999 | module_exit(exit_tc589); |