]>
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/cistpl.h> |
45 | #include <pcmcia/cisreg.h> | |
46 | #include <pcmcia/ciscode.h> | |
47 | #include <pcmcia/ds.h> | |
48 | ||
49 | #include <asm/uaccess.h> | |
50 | #include <asm/io.h> | |
51 | #include <asm/system.h> | |
52 | ||
53 | /* To minimize the size of the driver source I only define operating | |
54 | constants if they are used several times. You'll need the manual | |
55 | if you want to understand driver details. */ | |
56 | /* Offsets from base I/O address. */ | |
57 | #define EL3_DATA 0x00 | |
58 | #define EL3_TIMER 0x0a | |
59 | #define EL3_CMD 0x0e | |
60 | #define EL3_STATUS 0x0e | |
61 | ||
62 | #define EEPROM_READ 0x0080 | |
63 | #define EEPROM_BUSY 0x8000 | |
64 | ||
65 | #define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD) | |
66 | ||
67 | /* The top five bits written to EL3_CMD are a command, the lower | |
68 | 11 bits are the parameter, if applicable. */ | |
69 | enum c509cmd { | |
f64e9697 AK |
70 | TotalReset = 0<<11, |
71 | SelectWindow = 1<<11, | |
72 | StartCoax = 2<<11, | |
73 | RxDisable = 3<<11, | |
74 | RxEnable = 4<<11, | |
75 | RxReset = 5<<11, | |
76 | RxDiscard = 8<<11, | |
77 | TxEnable = 9<<11, | |
78 | TxDisable = 10<<11, | |
79 | TxReset = 11<<11, | |
80 | FakeIntr = 12<<11, | |
81 | AckIntr = 13<<11, | |
82 | SetIntrEnb = 14<<11, | |
83 | SetStatusEnb = 15<<11, | |
84 | SetRxFilter = 16<<11, | |
85 | SetRxThreshold = 17<<11, | |
86 | SetTxThreshold = 18<<11, | |
87 | SetTxStart = 19<<11, | |
88 | StatsEnable = 21<<11, | |
89 | StatsDisable = 22<<11, | |
90 | StopCoax = 23<<11 | |
1da177e4 LT |
91 | }; |
92 | ||
93 | enum c509status { | |
f64e9697 AK |
94 | IntLatch = 0x0001, |
95 | AdapterFailure = 0x0002, | |
96 | TxComplete = 0x0004, | |
97 | TxAvailable = 0x0008, | |
98 | RxComplete = 0x0010, | |
99 | RxEarly = 0x0020, | |
100 | IntReq = 0x0040, | |
101 | StatsFull = 0x0080, | |
102 | CmdBusy = 0x1000 | |
1da177e4 LT |
103 | }; |
104 | ||
105 | /* The SetRxFilter command accepts the following classes: */ | |
106 | enum RxFilter { | |
f64e9697 AK |
107 | RxStation = 1, |
108 | RxMulticast = 2, | |
109 | RxBroadcast = 4, | |
110 | RxProm = 8 | |
1da177e4 LT |
111 | }; |
112 | ||
113 | /* Register window 1 offsets, the window used in normal operation. */ | |
114 | #define TX_FIFO 0x00 | |
115 | #define RX_FIFO 0x00 | |
f64e9697 AK |
116 | #define RX_STATUS 0x08 |
117 | #define TX_STATUS 0x0B | |
1da177e4 LT |
118 | #define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */ |
119 | ||
120 | #define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */ | |
121 | #define WN4_MEDIA 0x0A /* Window 4: Various transcvr/media bits. */ | |
122 | #define MEDIA_TP 0x00C0 /* Enable link beat and jabber for 10baseT. */ | |
123 | #define MEDIA_LED 0x0001 /* Enable link light on 3C589E cards. */ | |
124 | ||
125 | /* Time in jiffies before concluding Tx hung */ | |
126 | #define TX_TIMEOUT ((400*HZ)/1000) | |
127 | ||
128 | struct el3_private { | |
fd238232 | 129 | struct pcmcia_device *p_dev; |
f64e9697 AK |
130 | /* For transceiver monitoring */ |
131 | struct timer_list media; | |
132 | u16 media_status; | |
133 | u16 fast_poll; | |
134 | unsigned long last_irq; | |
135 | spinlock_t lock; | |
1da177e4 LT |
136 | }; |
137 | ||
21c0f275 | 138 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
139 | |
140 | /*====================================================================*/ | |
141 | ||
142 | /* Module parameters */ | |
143 | ||
144 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
145 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
146 | MODULE_LICENSE("GPL"); | |
147 | ||
148 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
149 | ||
150 | /* Special hook for setting if_port when module is loaded */ | |
151 | INT_MODULE_PARM(if_port, 0); | |
152 | ||
1da177e4 LT |
153 | |
154 | /*====================================================================*/ | |
155 | ||
15b99ac1 | 156 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 157 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 | 158 | |
906da809 | 159 | static u16 read_eeprom(unsigned int ioaddr, int index); |
1da177e4 LT |
160 | static void tc589_reset(struct net_device *dev); |
161 | static void media_check(unsigned long arg); | |
162 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
163 | static int el3_open(struct net_device *dev); | |
dbf02fae SH |
164 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
165 | struct net_device *dev); | |
7d12e780 | 166 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
167 | static void update_stats(struct net_device *dev); |
168 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
169 | static int el3_rx(struct net_device *dev); | |
170 | static int el3_close(struct net_device *dev); | |
171 | static void el3_tx_timeout(struct net_device *dev); | |
e445bb4e | 172 | static void set_rx_mode(struct net_device *dev); |
1da177e4 | 173 | static void set_multicast_list(struct net_device *dev); |
7282d491 | 174 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 175 | |
cc3b4866 | 176 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 177 | |
97161d4b | 178 | static const struct net_device_ops el3_netdev_ops = { |
f64e9697 AK |
179 | .ndo_open = el3_open, |
180 | .ndo_stop = el3_close, | |
97161d4b | 181 | .ndo_start_xmit = el3_start_xmit, |
f64e9697 | 182 | .ndo_tx_timeout = el3_tx_timeout, |
97161d4b SH |
183 | .ndo_set_config = el3_config, |
184 | .ndo_get_stats = el3_get_stats, | |
185 | .ndo_set_multicast_list = set_multicast_list, | |
186 | .ndo_change_mtu = eth_change_mtu, | |
f64e9697 | 187 | .ndo_set_mac_address = eth_mac_addr, |
97161d4b SH |
188 | .ndo_validate_addr = eth_validate_addr, |
189 | }; | |
190 | ||
15b99ac1 | 191 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
192 | { |
193 | struct el3_private *lp; | |
1da177e4 | 194 | struct net_device *dev; |
1da177e4 | 195 | |
dd0fab5b | 196 | dev_dbg(&link->dev, "3c589_attach()\n"); |
f8cfa618 | 197 | |
1da177e4 LT |
198 | /* Create new ethernet device */ |
199 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
200 | if (!dev) | |
f8cfa618 | 201 | return -ENOMEM; |
1da177e4 | 202 | lp = netdev_priv(dev); |
1da177e4 | 203 | link->priv = dev; |
fba395ee | 204 | lp->p_dev = link; |
1da177e4 LT |
205 | |
206 | spin_lock_init(&lp->lock); | |
90abdc3b DB |
207 | link->resource[0]->end = 16; |
208 | link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; | |
eb14120f | 209 | |
1ac71e5a | 210 | link->config_flags |= CONF_ENABLE_IRQ; |
7feabb64 | 211 | link->config_index = 1; |
f8cfa618 | 212 | |
97161d4b | 213 | dev->netdev_ops = &el3_netdev_ops; |
1da177e4 | 214 | dev->watchdog_timeo = TX_TIMEOUT; |
97161d4b | 215 | |
1da177e4 LT |
216 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
217 | ||
15b99ac1 | 218 | return tc589_config(link); |
2262054e | 219 | } |
1da177e4 | 220 | |
fba395ee | 221 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
222 | { |
223 | struct net_device *dev = link->priv; | |
b4635811 | 224 | |
dd0fab5b | 225 | dev_dbg(&link->dev, "3c589_detach\n"); |
1da177e4 | 226 | |
c7c2fa07 | 227 | unregister_netdev(dev); |
1da177e4 | 228 | |
e2d40963 | 229 | tc589_release(link); |
cc3b4866 | 230 | |
1da177e4 LT |
231 | free_netdev(dev); |
232 | } /* tc589_detach */ | |
233 | ||
15b99ac1 | 234 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 235 | { |
1da177e4 | 236 | struct net_device *dev = link->priv; |
b1e247ad | 237 | __be16 *phys_addr; |
dd0fab5b | 238 | int ret, i, j, multi = 0, fifo; |
906da809 | 239 | unsigned int ioaddr; |
1da177e4 | 240 | char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; |
dddfbd82 DB |
241 | u8 *buf; |
242 | size_t len; | |
f64e9697 | 243 | |
dd0fab5b | 244 | dev_dbg(&link->dev, "3c589_config\n"); |
1da177e4 | 245 | |
b1e247ad | 246 | phys_addr = (__be16 *)dev->dev_addr; |
efd50585 DB |
247 | /* Is this a 3c562? */ |
248 | if (link->manf_id != MANFID_3COM) | |
1da177e4 LT |
249 | printk(KERN_INFO "3c589_cs: hmmm, is this really a " |
250 | "3Com card??\n"); | |
efd50585 | 251 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 | 252 | |
90abdc3b DB |
253 | link->io_lines = 16; |
254 | ||
1da177e4 | 255 | /* For the 3c562, the base address must be xx00-xx7f */ |
1da177e4 LT |
256 | for (i = j = 0; j < 0x400; j += 0x10) { |
257 | if (multi && (j & 0x80)) continue; | |
90abdc3b DB |
258 | link->resource[0]->start = j ^ 0x300; |
259 | i = pcmcia_request_io(link); | |
4c89e88b DB |
260 | if (i == 0) |
261 | break; | |
1da177e4 | 262 | } |
dd0fab5b | 263 | if (i != 0) |
1da177e4 | 264 | goto failed; |
dd0fab5b | 265 | |
eb14120f | 266 | ret = pcmcia_request_irq(link, el3_interrupt); |
dd0fab5b DB |
267 | if (ret) |
268 | goto failed; | |
269 | ||
1ac71e5a | 270 | ret = pcmcia_enable_device(link); |
dd0fab5b DB |
271 | if (ret) |
272 | goto failed; | |
f64e9697 | 273 | |
eb14120f | 274 | dev->irq = link->irq; |
9a017a91 | 275 | dev->base_addr = link->resource[0]->start; |
1da177e4 LT |
276 | ioaddr = dev->base_addr; |
277 | EL3WINDOW(0); | |
278 | ||
279 | /* The 3c589 has an extra EEPROM for configuration info, including | |
280 | the hardware address. The 3c562 puts the address in the CIS. */ | |
dddfbd82 DB |
281 | len = pcmcia_get_tuple(link, 0x88, &buf); |
282 | if (buf && len >= 6) { | |
283 | for (i = 0; i < 3; i++) | |
284 | phys_addr[i] = htons(le16_to_cpu(buf[i*2])); | |
285 | kfree(buf); | |
1da177e4 | 286 | } else { |
dddfbd82 | 287 | kfree(buf); /* 0 < len < 6 */ |
1da177e4 LT |
288 | for (i = 0; i < 3; i++) |
289 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 290 | if (phys_addr[0] == htons(0x6060)) { |
1da177e4 LT |
291 | printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" |
292 | "-0x%03lx\n", dev->base_addr, dev->base_addr+15); | |
293 | goto failed; | |
294 | } | |
295 | } | |
296 | ||
297 | /* The address and resource configuration register aren't loaded from | |
298 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
299 | outw(0x3f00, ioaddr + 8); | |
300 | fifo = inl(ioaddr); | |
301 | ||
302 | /* The if_port symbol can be set when the module is loaded */ | |
303 | if ((if_port >= 0) && (if_port <= 3)) | |
304 | dev->if_port = if_port; | |
305 | else | |
306 | printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); | |
f64e9697 | 307 | |
dd2e5a15 | 308 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
309 | |
310 | if (register_netdev(dev) != 0) { | |
311 | printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); | |
1da177e4 LT |
312 | goto failed; |
313 | } | |
314 | ||
f64e9697 AK |
315 | netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n", |
316 | (multi ? "562" : "589"), dev->base_addr, dev->irq, | |
317 | dev->dev_addr); | |
318 | netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n", | |
319 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
320 | if_names[dev->if_port]); | |
15b99ac1 | 321 | return 0; |
1da177e4 | 322 | |
1da177e4 LT |
323 | failed: |
324 | tc589_release(link); | |
15b99ac1 | 325 | return -ENODEV; |
1da177e4 LT |
326 | } /* tc589_config */ |
327 | ||
fba395ee | 328 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 329 | { |
fba395ee | 330 | pcmcia_disable_device(link); |
1da177e4 LT |
331 | } |
332 | ||
fba395ee | 333 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 334 | { |
98e4c28b DB |
335 | struct net_device *dev = link->priv; |
336 | ||
e2d40963 | 337 | if (link->open) |
8661bb5b | 338 | netif_device_detach(dev); |
98e4c28b DB |
339 | |
340 | return 0; | |
341 | } | |
342 | ||
fba395ee | 343 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 344 | { |
98e4c28b DB |
345 | struct net_device *dev = link->priv; |
346 | ||
f64e9697 | 347 | if (link->open) { |
8661bb5b DB |
348 | tc589_reset(dev); |
349 | netif_device_attach(dev); | |
98e4c28b DB |
350 | } |
351 | ||
352 | return 0; | |
353 | } | |
354 | ||
1da177e4 LT |
355 | /*====================================================================*/ |
356 | ||
357 | /* | |
358 | Use this for commands that may take time to finish | |
359 | */ | |
360 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
361 | { | |
362 | int i = 100; | |
363 | outw(cmd, dev->base_addr + EL3_CMD); | |
364 | while (--i > 0) | |
365 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
366 | if (i == 0) | |
f64e9697 | 367 | netdev_warn(dev, "command 0x%04x did not complete!\n", cmd); |
1da177e4 LT |
368 | } |
369 | ||
370 | /* | |
371 | Read a word from the EEPROM using the regular EEPROM access register. | |
372 | Assume that we are in register window zero. | |
373 | */ | |
906da809 | 374 | static u16 read_eeprom(unsigned int ioaddr, int index) |
1da177e4 LT |
375 | { |
376 | int i; | |
377 | outw(EEPROM_READ + index, ioaddr + 10); | |
378 | /* Reading the eeprom takes 162 us */ | |
379 | for (i = 1620; i >= 0; i--) | |
380 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
381 | break; | |
382 | return inw(ioaddr + 12); | |
383 | } | |
384 | ||
385 | /* | |
386 | Set transceiver type, perhaps to something other than what the user | |
387 | specified in dev->if_port. | |
388 | */ | |
389 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
390 | { | |
391 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 392 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 393 | |
1da177e4 LT |
394 | EL3WINDOW(0); |
395 | switch (if_port) { | |
396 | case 0: case 1: outw(0, ioaddr + 6); break; | |
397 | case 2: outw(3<<14, ioaddr + 6); break; | |
398 | case 3: outw(1<<14, ioaddr + 6); break; | |
399 | } | |
400 | /* On PCMCIA, this just turns on the LED */ | |
401 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
402 | /* 10baseT interface, enable link beat and jabber check. */ | |
403 | EL3WINDOW(4); | |
404 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
405 | EL3WINDOW(1); | |
406 | if (if_port == 2) | |
407 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
408 | else | |
409 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
410 | } | |
411 | ||
412 | static void dump_status(struct net_device *dev) | |
413 | { | |
906da809 | 414 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 415 | EL3WINDOW(1); |
f64e9697 AK |
416 | netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n", |
417 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS), | |
418 | inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE)); | |
1da177e4 | 419 | EL3WINDOW(4); |
f64e9697 AK |
420 | netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n", |
421 | inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08), | |
422 | inw(ioaddr+0x0a)); | |
1da177e4 LT |
423 | EL3WINDOW(1); |
424 | } | |
425 | ||
426 | /* Reset and restore all of the 3c589 registers. */ | |
427 | static void tc589_reset(struct net_device *dev) | |
428 | { | |
906da809 | 429 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 430 | int i; |
f64e9697 | 431 | |
1da177e4 | 432 | EL3WINDOW(0); |
f64e9697 | 433 | outw(0x0001, ioaddr + 4); /* Activate board. */ |
1da177e4 | 434 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ |
f64e9697 | 435 | |
1da177e4 LT |
436 | /* Set the station address in window 2. */ |
437 | EL3WINDOW(2); | |
438 | for (i = 0; i < 6; i++) | |
439 | outb(dev->dev_addr[i], ioaddr + i); | |
440 | ||
441 | tc589_set_xcvr(dev, dev->if_port); | |
f64e9697 | 442 | |
1da177e4 LT |
443 | /* Switch to the stats window, and clear all stats by reading. */ |
444 | outw(StatsDisable, ioaddr + EL3_CMD); | |
445 | EL3WINDOW(6); | |
446 | for (i = 0; i < 9; i++) | |
447 | inb(ioaddr+i); | |
448 | inw(ioaddr + 10); | |
449 | inw(ioaddr + 12); | |
f64e9697 | 450 | |
1da177e4 LT |
451 | /* Switch to register set 1 for normal use. */ |
452 | EL3WINDOW(1); | |
453 | ||
e445bb4e | 454 | set_rx_mode(dev); |
1da177e4 LT |
455 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ |
456 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
457 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
458 | /* Allow status bits to be seen. */ | |
459 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
460 | /* Ack all pending events, and set active indicator mask. */ | |
461 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
462 | ioaddr + EL3_CMD); | |
463 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
464 | | AdapterFailure, ioaddr + EL3_CMD); | |
465 | } | |
466 | ||
467 | static void netdev_get_drvinfo(struct net_device *dev, | |
468 | struct ethtool_drvinfo *info) | |
469 | { | |
470 | strcpy(info->driver, DRV_NAME); | |
471 | strcpy(info->version, DRV_VERSION); | |
472 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
473 | } | |
474 | ||
7282d491 | 475 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 476 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
477 | }; |
478 | ||
479 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
480 | { | |
481 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
482 | if (map->port <= 3) { | |
483 | dev->if_port = map->port; | |
f64e9697 | 484 | netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]); |
1da177e4 LT |
485 | tc589_set_xcvr(dev, dev->if_port); |
486 | } else | |
487 | return -EINVAL; | |
488 | } | |
489 | return 0; | |
490 | } | |
491 | ||
492 | static int el3_open(struct net_device *dev) | |
493 | { | |
494 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 495 | struct pcmcia_device *link = lp->p_dev; |
f64e9697 | 496 | |
9940ec36 | 497 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
498 | return -ENODEV; |
499 | ||
500 | link->open++; | |
501 | netif_start_queue(dev); | |
f64e9697 | 502 | |
1da177e4 LT |
503 | tc589_reset(dev); |
504 | init_timer(&lp->media); | |
505 | lp->media.function = &media_check; | |
506 | lp->media.data = (unsigned long) dev; | |
507 | lp->media.expires = jiffies + HZ; | |
508 | add_timer(&lp->media); | |
509 | ||
dd0fab5b | 510 | dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", |
1da177e4 | 511 | dev->name, inw(dev->base_addr + EL3_STATUS)); |
f64e9697 | 512 | |
1da177e4 LT |
513 | return 0; |
514 | } | |
515 | ||
516 | static void el3_tx_timeout(struct net_device *dev) | |
517 | { | |
906da809 | 518 | unsigned int ioaddr = dev->base_addr; |
f64e9697 AK |
519 | |
520 | netdev_warn(dev, "Transmit timed out!\n"); | |
1da177e4 | 521 | dump_status(dev); |
cd65284f | 522 | dev->stats.tx_errors++; |
1ae5dc34 | 523 | dev->trans_start = jiffies; /* prevent tx timeout */ |
1da177e4 LT |
524 | /* Issue TX_RESET and TX_START commands. */ |
525 | tc589_wait_for_completion(dev, TxReset); | |
526 | outw(TxEnable, ioaddr + EL3_CMD); | |
527 | netif_wake_queue(dev); | |
528 | } | |
529 | ||
530 | static void pop_tx_status(struct net_device *dev) | |
531 | { | |
906da809 | 532 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 533 | int i; |
f64e9697 | 534 | |
1da177e4 LT |
535 | /* Clear the Tx status stack. */ |
536 | for (i = 32; i > 0; i--) { | |
537 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
538 | if (!(tx_status & 0x84)) break; | |
539 | /* reset transmitter on jabber error or underrun */ | |
540 | if (tx_status & 0x30) | |
f64e9697 | 541 | tc589_wait_for_completion(dev, TxReset); |
1da177e4 | 542 | if (tx_status & 0x38) { |
f64e9697 AK |
543 | netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status); |
544 | outw(TxEnable, ioaddr + EL3_CMD); | |
545 | dev->stats.tx_aborted_errors++; | |
1da177e4 LT |
546 | } |
547 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
548 | } | |
549 | } | |
550 | ||
dbf02fae SH |
551 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
552 | struct net_device *dev) | |
1da177e4 | 553 | { |
906da809 | 554 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 555 | struct el3_private *priv = netdev_priv(dev); |
d08d2839 | 556 | unsigned long flags; |
1da177e4 | 557 | |
f64e9697 AK |
558 | netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n", |
559 | (long)skb->len, inw(ioaddr + EL3_STATUS)); | |
1da177e4 | 560 | |
f64e9697 | 561 | spin_lock_irqsave(&priv->lock, flags); |
d08d2839 | 562 | |
cd65284f | 563 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
564 | |
565 | /* Put out the doubleword header... */ | |
566 | outw(skb->len, ioaddr + TX_FIFO); | |
567 | outw(0x00, ioaddr + TX_FIFO); | |
568 | /* ... and the packet rounded to a doubleword. */ | |
569 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
570 | ||
1da177e4 LT |
571 | if (inw(ioaddr + TX_FREE) <= 1536) { |
572 | netif_stop_queue(dev); | |
573 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
574 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
575 | } | |
576 | ||
1da177e4 | 577 | pop_tx_status(dev); |
f64e9697 | 578 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 579 | dev_kfree_skb(skb); |
f64e9697 | 580 | |
6ed10654 | 581 | return NETDEV_TX_OK; |
1da177e4 LT |
582 | } |
583 | ||
584 | /* The EL3 interrupt handler. */ | |
7d12e780 | 585 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
586 | { |
587 | struct net_device *dev = (struct net_device *) dev_id; | |
588 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 589 | unsigned int ioaddr; |
1da177e4 LT |
590 | __u16 status; |
591 | int i = 0, handled = 1; | |
f64e9697 | 592 | |
1da177e4 LT |
593 | if (!netif_device_present(dev)) |
594 | return IRQ_NONE; | |
595 | ||
596 | ioaddr = dev->base_addr; | |
597 | ||
f64e9697 | 598 | netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS)); |
1da177e4 | 599 | |
f64e9697 | 600 | spin_lock(&lp->lock); |
1da177e4 LT |
601 | while ((status = inw(ioaddr + EL3_STATUS)) & |
602 | (IntLatch | RxComplete | StatsFull)) { | |
603 | if ((status & 0xe000) != 0x2000) { | |
f64e9697 AK |
604 | netdev_dbg(dev, "interrupt from dead card\n"); |
605 | handled = 0; | |
606 | break; | |
1da177e4 | 607 | } |
1da177e4 | 608 | if (status & RxComplete) |
f64e9697 | 609 | el3_rx(dev); |
1da177e4 | 610 | if (status & TxAvailable) { |
f64e9697 AK |
611 | netdev_dbg(dev, " TX room bit was handled.\n"); |
612 | /* There's room in the FIFO for a full-sized packet. */ | |
613 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
614 | netif_wake_queue(dev); | |
1da177e4 | 615 | } |
1da177e4 | 616 | if (status & TxComplete) |
f64e9697 | 617 | pop_tx_status(dev); |
1da177e4 LT |
618 | if (status & (AdapterFailure | RxEarly | StatsFull)) { |
619 | /* Handle all uncommon interrupts. */ | |
620 | if (status & StatsFull) /* Empty statistics. */ | |
621 | update_stats(dev); | |
622 | if (status & RxEarly) { /* Rx early is unused. */ | |
623 | el3_rx(dev); | |
624 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
625 | } | |
626 | if (status & AdapterFailure) { | |
627 | u16 fifo_diag; | |
628 | EL3WINDOW(4); | |
629 | fifo_diag = inw(ioaddr + 4); | |
630 | EL3WINDOW(1); | |
f64e9697 AK |
631 | netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n", |
632 | fifo_diag); | |
1da177e4 LT |
633 | if (fifo_diag & 0x0400) { |
634 | /* Tx overrun */ | |
635 | tc589_wait_for_completion(dev, TxReset); | |
636 | outw(TxEnable, ioaddr + EL3_CMD); | |
637 | } | |
638 | if (fifo_diag & 0x2000) { | |
639 | /* Rx underrun */ | |
640 | tc589_wait_for_completion(dev, RxReset); | |
e445bb4e | 641 | set_rx_mode(dev); |
1da177e4 LT |
642 | outw(RxEnable, ioaddr + EL3_CMD); |
643 | } | |
644 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
645 | } | |
646 | } | |
1da177e4 | 647 | if (++i > 10) { |
f64e9697 AK |
648 | netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n", |
649 | status); | |
650 | /* Clear all interrupts */ | |
651 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
652 | break; | |
1da177e4 LT |
653 | } |
654 | /* Acknowledge the IRQ. */ | |
655 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
656 | } | |
1da177e4 | 657 | lp->last_irq = jiffies; |
f64e9697 AK |
658 | spin_unlock(&lp->lock); |
659 | netdev_dbg(dev, "exiting interrupt, status %4.4x.\n", | |
660 | inw(ioaddr + EL3_STATUS)); | |
1da177e4 LT |
661 | return IRQ_RETVAL(handled); |
662 | } | |
663 | ||
664 | static void media_check(unsigned long arg) | |
665 | { | |
666 | struct net_device *dev = (struct net_device *)(arg); | |
667 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 668 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
669 | u16 media, errs; |
670 | unsigned long flags; | |
671 | ||
672 | if (!netif_device_present(dev)) goto reschedule; | |
673 | ||
1da177e4 LT |
674 | /* Check for pending interrupt with expired latency timer: with |
675 | this, we can limp along even if the interrupt is blocked */ | |
676 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
677 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
678 | if (!lp->fast_poll) | |
f64e9697 | 679 | netdev_warn(dev, "interrupt(s) dropped!\n"); |
671c8806 KK |
680 | |
681 | local_irq_save(flags); | |
d08d2839 | 682 | el3_interrupt(dev->irq, dev); |
671c8806 KK |
683 | local_irq_restore(flags); |
684 | ||
1da177e4 LT |
685 | lp->fast_poll = HZ; |
686 | } | |
687 | if (lp->fast_poll) { | |
688 | lp->fast_poll--; | |
689 | lp->media.expires = jiffies + HZ/100; | |
690 | add_timer(&lp->media); | |
691 | return; | |
692 | } | |
693 | ||
694 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
695 | when the lock is held */ | |
f64e9697 | 696 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
697 | EL3WINDOW(4); |
698 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
699 | ||
700 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 701 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
702 | media &= ~0x0010; |
703 | } else { | |
704 | /* Try harder to detect carrier errors */ | |
705 | EL3WINDOW(6); | |
706 | outw(StatsDisable, ioaddr + EL3_CMD); | |
707 | errs = inb(ioaddr + 0); | |
708 | outw(StatsEnable, ioaddr + EL3_CMD); | |
cd65284f | 709 | dev->stats.tx_carrier_errors += errs; |
1da177e4 LT |
710 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; |
711 | } | |
712 | ||
713 | if (media != lp->media_status) { | |
714 | if ((media & lp->media_status & 0x8000) && | |
715 | ((lp->media_status ^ media) & 0x0800)) | |
f64e9697 AK |
716 | netdev_info(dev, "%s link beat\n", |
717 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
1da177e4 LT |
718 | else if ((media & lp->media_status & 0x4000) && |
719 | ((lp->media_status ^ media) & 0x0010)) | |
f64e9697 AK |
720 | netdev_info(dev, "coax cable %s\n", |
721 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
1da177e4 LT |
722 | if (dev->if_port == 0) { |
723 | if (media & 0x8000) { | |
724 | if (media & 0x0800) | |
f64e9697 | 725 | netdev_info(dev, "flipped to 10baseT\n"); |
1da177e4 | 726 | else |
f64e9697 | 727 | tc589_set_xcvr(dev, 2); |
1da177e4 LT |
728 | } else if (media & 0x4000) { |
729 | if (media & 0x0010) | |
730 | tc589_set_xcvr(dev, 1); | |
731 | else | |
f64e9697 | 732 | netdev_info(dev, "flipped to 10base2\n"); |
1da177e4 LT |
733 | } |
734 | } | |
735 | lp->media_status = media; | |
736 | } | |
f64e9697 | 737 | |
1da177e4 | 738 | EL3WINDOW(1); |
f64e9697 | 739 | spin_unlock_irqrestore(&lp->lock, flags); |
1da177e4 LT |
740 | |
741 | reschedule: | |
742 | lp->media.expires = jiffies + HZ; | |
743 | add_timer(&lp->media); | |
744 | } | |
745 | ||
746 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
747 | { | |
748 | struct el3_private *lp = netdev_priv(dev); | |
749 | unsigned long flags; | |
fba395ee | 750 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 751 | |
9940ec36 | 752 | if (pcmcia_dev_present(link)) { |
f64e9697 | 753 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
754 | update_stats(dev); |
755 | spin_unlock_irqrestore(&lp->lock, flags); | |
756 | } | |
cd65284f | 757 | return &dev->stats; |
1da177e4 LT |
758 | } |
759 | ||
760 | /* | |
761 | Update statistics. We change to register window 6, so this should be run | |
762 | single-threaded if the device is active. This is expected to be a rare | |
763 | operation, and it's simpler for the rest of the driver to assume that | |
764 | window 1 is always valid rather than use a special window-state variable. | |
f64e9697 | 765 | |
1da177e4 LT |
766 | Caller must hold the lock for this |
767 | */ | |
768 | static void update_stats(struct net_device *dev) | |
769 | { | |
906da809 | 770 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 771 | |
f64e9697 | 772 | netdev_dbg(dev, "updating the statistics.\n"); |
1da177e4 LT |
773 | /* Turn off statistics updates while reading. */ |
774 | outw(StatsDisable, ioaddr + EL3_CMD); | |
775 | /* Switch to the stats window, and read everything. */ | |
776 | EL3WINDOW(6); | |
f64e9697 | 777 | dev->stats.tx_carrier_errors += inb(ioaddr + 0); |
cd65284f | 778 | dev->stats.tx_heartbeat_errors += inb(ioaddr + 1); |
f64e9697 | 779 | /* Multiple collisions. */ inb(ioaddr + 2); |
cd65284f PZ |
780 | dev->stats.collisions += inb(ioaddr + 3); |
781 | dev->stats.tx_window_errors += inb(ioaddr + 4); | |
782 | dev->stats.rx_fifo_errors += inb(ioaddr + 5); | |
783 | dev->stats.tx_packets += inb(ioaddr + 6); | |
1da177e4 LT |
784 | /* Rx packets */ inb(ioaddr + 7); |
785 | /* Tx deferrals */ inb(ioaddr + 8); | |
786 | /* Rx octets */ inw(ioaddr + 10); | |
787 | /* Tx octets */ inw(ioaddr + 12); | |
f64e9697 | 788 | |
1da177e4 LT |
789 | /* Back to window 1, and turn statistics back on. */ |
790 | EL3WINDOW(1); | |
791 | outw(StatsEnable, ioaddr + EL3_CMD); | |
792 | } | |
793 | ||
794 | static int el3_rx(struct net_device *dev) | |
795 | { | |
906da809 | 796 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
797 | int worklimit = 32; |
798 | short rx_status; | |
f64e9697 AK |
799 | |
800 | netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n", | |
801 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | |
1da177e4 | 802 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && |
b9bdcd9b RK |
803 | worklimit > 0) { |
804 | worklimit--; | |
1da177e4 LT |
805 | if (rx_status & 0x4000) { /* Error, update stats. */ |
806 | short error = rx_status & 0x3800; | |
cd65284f | 807 | dev->stats.rx_errors++; |
1da177e4 | 808 | switch (error) { |
cd65284f PZ |
809 | case 0x0000: dev->stats.rx_over_errors++; break; |
810 | case 0x0800: dev->stats.rx_length_errors++; break; | |
811 | case 0x1000: dev->stats.rx_frame_errors++; break; | |
812 | case 0x1800: dev->stats.rx_length_errors++; break; | |
813 | case 0x2000: dev->stats.rx_frame_errors++; break; | |
814 | case 0x2800: dev->stats.rx_crc_errors++; break; | |
1da177e4 LT |
815 | } |
816 | } else { | |
817 | short pkt_len = rx_status & 0x7ff; | |
818 | struct sk_buff *skb; | |
f64e9697 | 819 | |
1da177e4 | 820 | skb = dev_alloc_skb(pkt_len+5); |
f64e9697 AK |
821 | |
822 | netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n", | |
823 | pkt_len, rx_status); | |
1da177e4 | 824 | if (skb != NULL) { |
1da177e4 LT |
825 | skb_reserve(skb, 2); |
826 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
827 | (pkt_len+3)>>2); | |
828 | skb->protocol = eth_type_trans(skb, dev); | |
829 | netif_rx(skb); | |
cd65284f PZ |
830 | dev->stats.rx_packets++; |
831 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 | 832 | } else { |
f64e9697 AK |
833 | netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n", |
834 | pkt_len); | |
cd65284f | 835 | dev->stats.rx_dropped++; |
1da177e4 LT |
836 | } |
837 | } | |
838 | /* Pop the top of the Rx FIFO */ | |
839 | tc589_wait_for_completion(dev, RxDiscard); | |
840 | } | |
841 | if (worklimit == 0) | |
f64e9697 | 842 | netdev_warn(dev, "too much work in el3_rx!\n"); |
1da177e4 LT |
843 | return 0; |
844 | } | |
845 | ||
e445bb4e | 846 | static void set_rx_mode(struct net_device *dev) |
1da177e4 | 847 | { |
906da809 | 848 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
849 | u16 opts = SetRxFilter | RxStation | RxBroadcast; |
850 | ||
1da177e4 LT |
851 | if (dev->flags & IFF_PROMISC) |
852 | opts |= RxMulticast | RxProm; | |
4cd24eaf | 853 | else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) |
1da177e4 LT |
854 | opts |= RxMulticast; |
855 | outw(opts, ioaddr + EL3_CMD); | |
856 | } | |
857 | ||
e445bb4e KK |
858 | static void set_multicast_list(struct net_device *dev) |
859 | { | |
860 | struct el3_private *priv = netdev_priv(dev); | |
861 | unsigned long flags; | |
862 | ||
863 | spin_lock_irqsave(&priv->lock, flags); | |
864 | set_rx_mode(dev); | |
865 | spin_unlock_irqrestore(&priv->lock, flags); | |
866 | } | |
867 | ||
1da177e4 LT |
868 | static int el3_close(struct net_device *dev) |
869 | { | |
870 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 871 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 872 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 873 | |
dd0fab5b | 874 | dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); |
1da177e4 | 875 | |
9940ec36 | 876 | if (pcmcia_dev_present(link)) { |
cd65284f | 877 | /* Turn off statistics ASAP. We update dev->stats below. */ |
1da177e4 | 878 | outw(StatsDisable, ioaddr + EL3_CMD); |
f64e9697 | 879 | |
1da177e4 LT |
880 | /* Disable the receiver and transmitter. */ |
881 | outw(RxDisable, ioaddr + EL3_CMD); | |
882 | outw(TxDisable, ioaddr + EL3_CMD); | |
f64e9697 | 883 | |
1da177e4 LT |
884 | if (dev->if_port == 2) |
885 | /* Turn off thinnet power. Green! */ | |
886 | outw(StopCoax, ioaddr + EL3_CMD); | |
887 | else if (dev->if_port == 1) { | |
888 | /* Disable link beat and jabber */ | |
889 | EL3WINDOW(4); | |
890 | outw(0, ioaddr + WN4_MEDIA); | |
891 | } | |
f64e9697 | 892 | |
1da177e4 LT |
893 | /* Switching back to window 0 disables the IRQ. */ |
894 | EL3WINDOW(0); | |
895 | /* But we explicitly zero the IRQ line select anyway. */ | |
896 | outw(0x0f00, ioaddr + WN0_IRQ); | |
f64e9697 | 897 | |
1da177e4 LT |
898 | /* Check if the card still exists */ |
899 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
900 | update_stats(dev); | |
901 | } | |
902 | ||
903 | link->open--; | |
904 | netif_stop_queue(dev); | |
905 | del_timer_sync(&lp->media); | |
f64e9697 | 906 | |
1da177e4 LT |
907 | return 0; |
908 | } | |
909 | ||
7ffec58c DB |
910 | static struct pcmcia_device_id tc589_ids[] = { |
911 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), | |
912 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
913 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
914 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
f0a3a153 KK |
915 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "cis/3CXEM556.cis"), |
916 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "cis/3CXEM556.cis"), | |
7ffec58c DB |
917 | PCMCIA_DEVICE_NULL, |
918 | }; | |
919 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
920 | ||
1da177e4 LT |
921 | static struct pcmcia_driver tc589_driver = { |
922 | .owner = THIS_MODULE, | |
2e9b981a | 923 | .name = "3c589_cs", |
15b99ac1 | 924 | .probe = tc589_probe, |
cc3b4866 | 925 | .remove = tc589_detach, |
f64e9697 | 926 | .id_table = tc589_ids, |
98e4c28b DB |
927 | .suspend = tc589_suspend, |
928 | .resume = tc589_resume, | |
1da177e4 LT |
929 | }; |
930 | ||
931 | static int __init init_tc589(void) | |
932 | { | |
933 | return pcmcia_register_driver(&tc589_driver); | |
934 | } | |
935 | ||
936 | static void __exit exit_tc589(void) | |
937 | { | |
938 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
939 | } |
940 | ||
941 | module_init(init_tc589); | |
942 | module_exit(exit_tc589); |