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 | ||
636b8116 JP |
22 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
23 | ||
1da177e4 LT |
24 | #define DRV_NAME "3c589_cs" |
25 | #define DRV_VERSION "1.162-ac" | |
26 | ||
27 | #include <linux/module.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/kernel.h> | |
30 | #include <linux/ptrace.h> | |
31 | #include <linux/slab.h> | |
32 | #include <linux/string.h> | |
33 | #include <linux/timer.h> | |
34 | #include <linux/interrupt.h> | |
35 | #include <linux/in.h> | |
36 | #include <linux/delay.h> | |
37 | #include <linux/ethtool.h> | |
38 | #include <linux/netdevice.h> | |
39 | #include <linux/etherdevice.h> | |
40 | #include <linux/skbuff.h> | |
41 | #include <linux/if_arp.h> | |
42 | #include <linux/ioport.h> | |
43 | #include <linux/bitops.h> | |
ff5688ae | 44 | #include <linux/jiffies.h> |
1da177e4 | 45 | |
1da177e4 LT |
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 { | |
f64e9697 AK |
72 | TotalReset = 0<<11, |
73 | SelectWindow = 1<<11, | |
74 | StartCoax = 2<<11, | |
75 | RxDisable = 3<<11, | |
76 | RxEnable = 4<<11, | |
77 | RxReset = 5<<11, | |
78 | RxDiscard = 8<<11, | |
79 | TxEnable = 9<<11, | |
80 | TxDisable = 10<<11, | |
81 | TxReset = 11<<11, | |
82 | FakeIntr = 12<<11, | |
83 | AckIntr = 13<<11, | |
84 | SetIntrEnb = 14<<11, | |
85 | SetStatusEnb = 15<<11, | |
86 | SetRxFilter = 16<<11, | |
87 | SetRxThreshold = 17<<11, | |
88 | SetTxThreshold = 18<<11, | |
89 | SetTxStart = 19<<11, | |
90 | StatsEnable = 21<<11, | |
91 | StatsDisable = 22<<11, | |
92 | StopCoax = 23<<11 | |
1da177e4 LT |
93 | }; |
94 | ||
95 | enum c509status { | |
f64e9697 AK |
96 | IntLatch = 0x0001, |
97 | AdapterFailure = 0x0002, | |
98 | TxComplete = 0x0004, | |
99 | TxAvailable = 0x0008, | |
100 | RxComplete = 0x0010, | |
101 | RxEarly = 0x0020, | |
102 | IntReq = 0x0040, | |
103 | StatsFull = 0x0080, | |
104 | CmdBusy = 0x1000 | |
1da177e4 LT |
105 | }; |
106 | ||
107 | /* The SetRxFilter command accepts the following classes: */ | |
108 | enum RxFilter { | |
f64e9697 AK |
109 | RxStation = 1, |
110 | RxMulticast = 2, | |
111 | RxBroadcast = 4, | |
112 | RxProm = 8 | |
1da177e4 LT |
113 | }; |
114 | ||
115 | /* Register window 1 offsets, the window used in normal operation. */ | |
116 | #define TX_FIFO 0x00 | |
117 | #define RX_FIFO 0x00 | |
f64e9697 AK |
118 | #define RX_STATUS 0x08 |
119 | #define TX_STATUS 0x0B | |
1da177e4 LT |
120 | #define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */ |
121 | ||
122 | #define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */ | |
123 | #define WN4_MEDIA 0x0A /* Window 4: Various transcvr/media bits. */ | |
124 | #define MEDIA_TP 0x00C0 /* Enable link beat and jabber for 10baseT. */ | |
125 | #define MEDIA_LED 0x0001 /* Enable link light on 3C589E cards. */ | |
126 | ||
127 | /* Time in jiffies before concluding Tx hung */ | |
128 | #define TX_TIMEOUT ((400*HZ)/1000) | |
129 | ||
130 | struct el3_private { | |
fd238232 | 131 | struct pcmcia_device *p_dev; |
f64e9697 AK |
132 | /* For transceiver monitoring */ |
133 | struct timer_list media; | |
134 | u16 media_status; | |
135 | u16 fast_poll; | |
136 | unsigned long last_irq; | |
137 | spinlock_t lock; | |
1da177e4 LT |
138 | }; |
139 | ||
21c0f275 | 140 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
141 | |
142 | /*====================================================================*/ | |
143 | ||
144 | /* Module parameters */ | |
145 | ||
146 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
147 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
148 | MODULE_LICENSE("GPL"); | |
149 | ||
150 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
151 | ||
152 | /* Special hook for setting if_port when module is loaded */ | |
153 | INT_MODULE_PARM(if_port, 0); | |
154 | ||
1da177e4 LT |
155 | |
156 | /*====================================================================*/ | |
157 | ||
15b99ac1 | 158 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 159 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 | 160 | |
906da809 | 161 | static u16 read_eeprom(unsigned int ioaddr, int index); |
1da177e4 LT |
162 | static void tc589_reset(struct net_device *dev); |
163 | static void media_check(unsigned long arg); | |
164 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
165 | static int el3_open(struct net_device *dev); | |
dbf02fae SH |
166 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
167 | struct net_device *dev); | |
7d12e780 | 168 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
169 | static void update_stats(struct net_device *dev); |
170 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
171 | static int el3_rx(struct net_device *dev); | |
172 | static int el3_close(struct net_device *dev); | |
173 | static void el3_tx_timeout(struct net_device *dev); | |
e445bb4e | 174 | static void set_rx_mode(struct net_device *dev); |
1da177e4 | 175 | static void set_multicast_list(struct net_device *dev); |
7282d491 | 176 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 177 | |
cc3b4866 | 178 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 179 | |
97161d4b | 180 | static const struct net_device_ops el3_netdev_ops = { |
f64e9697 AK |
181 | .ndo_open = el3_open, |
182 | .ndo_stop = el3_close, | |
97161d4b | 183 | .ndo_start_xmit = el3_start_xmit, |
f64e9697 | 184 | .ndo_tx_timeout = el3_tx_timeout, |
97161d4b SH |
185 | .ndo_set_config = el3_config, |
186 | .ndo_get_stats = el3_get_stats, | |
187 | .ndo_set_multicast_list = set_multicast_list, | |
188 | .ndo_change_mtu = eth_change_mtu, | |
f64e9697 | 189 | .ndo_set_mac_address = eth_mac_addr, |
97161d4b SH |
190 | .ndo_validate_addr = eth_validate_addr, |
191 | }; | |
192 | ||
15b99ac1 | 193 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
194 | { |
195 | struct el3_private *lp; | |
1da177e4 | 196 | struct net_device *dev; |
1da177e4 | 197 | |
dd0fab5b | 198 | dev_dbg(&link->dev, "3c589_attach()\n"); |
f8cfa618 | 199 | |
1da177e4 LT |
200 | /* Create new ethernet device */ |
201 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
202 | if (!dev) | |
f8cfa618 | 203 | return -ENOMEM; |
1da177e4 | 204 | lp = netdev_priv(dev); |
1da177e4 | 205 | link->priv = dev; |
fba395ee | 206 | lp->p_dev = link; |
1da177e4 LT |
207 | |
208 | spin_lock_init(&lp->lock); | |
90abdc3b DB |
209 | link->resource[0]->end = 16; |
210 | link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; | |
eb14120f | 211 | |
1ac71e5a | 212 | link->config_flags |= CONF_ENABLE_IRQ; |
7feabb64 | 213 | link->config_index = 1; |
f8cfa618 | 214 | |
97161d4b | 215 | dev->netdev_ops = &el3_netdev_ops; |
1da177e4 | 216 | dev->watchdog_timeo = TX_TIMEOUT; |
97161d4b | 217 | |
1da177e4 LT |
218 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
219 | ||
15b99ac1 | 220 | return tc589_config(link); |
2262054e | 221 | } |
1da177e4 | 222 | |
fba395ee | 223 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
224 | { |
225 | struct net_device *dev = link->priv; | |
b4635811 | 226 | |
dd0fab5b | 227 | dev_dbg(&link->dev, "3c589_detach\n"); |
1da177e4 | 228 | |
c7c2fa07 | 229 | unregister_netdev(dev); |
1da177e4 | 230 | |
e2d40963 | 231 | tc589_release(link); |
cc3b4866 | 232 | |
1da177e4 LT |
233 | free_netdev(dev); |
234 | } /* tc589_detach */ | |
235 | ||
15b99ac1 | 236 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 237 | { |
1da177e4 | 238 | struct net_device *dev = link->priv; |
b1e247ad | 239 | __be16 *phys_addr; |
dd0fab5b | 240 | int ret, i, j, multi = 0, fifo; |
906da809 | 241 | unsigned int ioaddr; |
99101d3d | 242 | static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; |
dddfbd82 DB |
243 | u8 *buf; |
244 | size_t len; | |
f64e9697 | 245 | |
dd0fab5b | 246 | dev_dbg(&link->dev, "3c589_config\n"); |
1da177e4 | 247 | |
b1e247ad | 248 | phys_addr = (__be16 *)dev->dev_addr; |
efd50585 DB |
249 | /* Is this a 3c562? */ |
250 | if (link->manf_id != MANFID_3COM) | |
636b8116 | 251 | dev_info(&link->dev, "hmmm, is this really a 3Com card??\n"); |
efd50585 | 252 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 | 253 | |
90abdc3b DB |
254 | link->io_lines = 16; |
255 | ||
1da177e4 | 256 | /* For the 3c562, the base address must be xx00-xx7f */ |
1da177e4 LT |
257 | for (i = j = 0; j < 0x400; j += 0x10) { |
258 | if (multi && (j & 0x80)) continue; | |
90abdc3b DB |
259 | link->resource[0]->start = j ^ 0x300; |
260 | i = pcmcia_request_io(link); | |
4c89e88b DB |
261 | if (i == 0) |
262 | break; | |
1da177e4 | 263 | } |
dd0fab5b | 264 | if (i != 0) |
1da177e4 | 265 | goto failed; |
dd0fab5b | 266 | |
eb14120f | 267 | ret = pcmcia_request_irq(link, el3_interrupt); |
dd0fab5b DB |
268 | if (ret) |
269 | goto failed; | |
270 | ||
1ac71e5a | 271 | ret = pcmcia_enable_device(link); |
dd0fab5b DB |
272 | if (ret) |
273 | goto failed; | |
f64e9697 | 274 | |
eb14120f | 275 | dev->irq = link->irq; |
9a017a91 | 276 | dev->base_addr = link->resource[0]->start; |
1da177e4 LT |
277 | ioaddr = dev->base_addr; |
278 | EL3WINDOW(0); | |
279 | ||
280 | /* The 3c589 has an extra EEPROM for configuration info, including | |
281 | the hardware address. The 3c562 puts the address in the CIS. */ | |
dddfbd82 DB |
282 | len = pcmcia_get_tuple(link, 0x88, &buf); |
283 | if (buf && len >= 6) { | |
284 | for (i = 0; i < 3; i++) | |
285 | phys_addr[i] = htons(le16_to_cpu(buf[i*2])); | |
286 | kfree(buf); | |
1da177e4 | 287 | } else { |
dddfbd82 | 288 | kfree(buf); /* 0 < len < 6 */ |
1da177e4 LT |
289 | for (i = 0; i < 3; i++) |
290 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 291 | if (phys_addr[0] == htons(0x6060)) { |
636b8116 JP |
292 | dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n", |
293 | dev->base_addr, dev->base_addr+15); | |
1da177e4 LT |
294 | goto failed; |
295 | } | |
296 | } | |
297 | ||
298 | /* The address and resource configuration register aren't loaded from | |
299 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
300 | outw(0x3f00, ioaddr + 8); | |
301 | fifo = inl(ioaddr); | |
302 | ||
303 | /* The if_port symbol can be set when the module is loaded */ | |
304 | if ((if_port >= 0) && (if_port <= 3)) | |
305 | dev->if_port = if_port; | |
306 | else | |
636b8116 | 307 | dev_err(&link->dev, "invalid if_port requested\n"); |
f64e9697 | 308 | |
dd2e5a15 | 309 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
310 | |
311 | if (register_netdev(dev) != 0) { | |
636b8116 | 312 | dev_err(&link->dev, "register_netdev() failed\n"); |
1da177e4 LT |
313 | goto failed; |
314 | } | |
315 | ||
f64e9697 AK |
316 | netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n", |
317 | (multi ? "562" : "589"), dev->base_addr, dev->irq, | |
318 | dev->dev_addr); | |
319 | netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n", | |
320 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
321 | if_names[dev->if_port]); | |
15b99ac1 | 322 | return 0; |
1da177e4 | 323 | |
1da177e4 LT |
324 | failed: |
325 | tc589_release(link); | |
15b99ac1 | 326 | return -ENODEV; |
1da177e4 LT |
327 | } /* tc589_config */ |
328 | ||
fba395ee | 329 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 330 | { |
fba395ee | 331 | pcmcia_disable_device(link); |
1da177e4 LT |
332 | } |
333 | ||
fba395ee | 334 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 335 | { |
98e4c28b DB |
336 | struct net_device *dev = link->priv; |
337 | ||
e2d40963 | 338 | if (link->open) |
8661bb5b | 339 | netif_device_detach(dev); |
98e4c28b DB |
340 | |
341 | return 0; | |
342 | } | |
343 | ||
fba395ee | 344 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 345 | { |
98e4c28b DB |
346 | struct net_device *dev = link->priv; |
347 | ||
f64e9697 | 348 | if (link->open) { |
8661bb5b DB |
349 | tc589_reset(dev); |
350 | netif_device_attach(dev); | |
98e4c28b DB |
351 | } |
352 | ||
353 | return 0; | |
354 | } | |
355 | ||
1da177e4 LT |
356 | /*====================================================================*/ |
357 | ||
358 | /* | |
359 | Use this for commands that may take time to finish | |
360 | */ | |
361 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
362 | { | |
363 | int i = 100; | |
364 | outw(cmd, dev->base_addr + EL3_CMD); | |
365 | while (--i > 0) | |
366 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
367 | if (i == 0) | |
f64e9697 | 368 | netdev_warn(dev, "command 0x%04x did not complete!\n", cmd); |
1da177e4 LT |
369 | } |
370 | ||
371 | /* | |
372 | Read a word from the EEPROM using the regular EEPROM access register. | |
373 | Assume that we are in register window zero. | |
374 | */ | |
906da809 | 375 | static u16 read_eeprom(unsigned int ioaddr, int index) |
1da177e4 LT |
376 | { |
377 | int i; | |
378 | outw(EEPROM_READ + index, ioaddr + 10); | |
379 | /* Reading the eeprom takes 162 us */ | |
380 | for (i = 1620; i >= 0; i--) | |
381 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
382 | break; | |
383 | return inw(ioaddr + 12); | |
384 | } | |
385 | ||
386 | /* | |
387 | Set transceiver type, perhaps to something other than what the user | |
388 | specified in dev->if_port. | |
389 | */ | |
390 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
391 | { | |
392 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 393 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 394 | |
1da177e4 LT |
395 | EL3WINDOW(0); |
396 | switch (if_port) { | |
397 | case 0: case 1: outw(0, ioaddr + 6); break; | |
398 | case 2: outw(3<<14, ioaddr + 6); break; | |
399 | case 3: outw(1<<14, ioaddr + 6); break; | |
400 | } | |
401 | /* On PCMCIA, this just turns on the LED */ | |
402 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
403 | /* 10baseT interface, enable link beat and jabber check. */ | |
404 | EL3WINDOW(4); | |
405 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
406 | EL3WINDOW(1); | |
407 | if (if_port == 2) | |
408 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
409 | else | |
410 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
411 | } | |
412 | ||
413 | static void dump_status(struct net_device *dev) | |
414 | { | |
906da809 | 415 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 416 | EL3WINDOW(1); |
f64e9697 AK |
417 | netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n", |
418 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS), | |
419 | inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE)); | |
1da177e4 | 420 | EL3WINDOW(4); |
f64e9697 AK |
421 | netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n", |
422 | inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08), | |
423 | inw(ioaddr+0x0a)); | |
1da177e4 LT |
424 | EL3WINDOW(1); |
425 | } | |
426 | ||
427 | /* Reset and restore all of the 3c589 registers. */ | |
428 | static void tc589_reset(struct net_device *dev) | |
429 | { | |
906da809 | 430 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 431 | int i; |
f64e9697 | 432 | |
1da177e4 | 433 | EL3WINDOW(0); |
f64e9697 | 434 | outw(0x0001, ioaddr + 4); /* Activate board. */ |
1da177e4 | 435 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ |
f64e9697 | 436 | |
1da177e4 LT |
437 | /* Set the station address in window 2. */ |
438 | EL3WINDOW(2); | |
439 | for (i = 0; i < 6; i++) | |
440 | outb(dev->dev_addr[i], ioaddr + i); | |
441 | ||
442 | tc589_set_xcvr(dev, dev->if_port); | |
f64e9697 | 443 | |
1da177e4 LT |
444 | /* Switch to the stats window, and clear all stats by reading. */ |
445 | outw(StatsDisable, ioaddr + EL3_CMD); | |
446 | EL3WINDOW(6); | |
447 | for (i = 0; i < 9; i++) | |
448 | inb(ioaddr+i); | |
449 | inw(ioaddr + 10); | |
450 | inw(ioaddr + 12); | |
f64e9697 | 451 | |
1da177e4 LT |
452 | /* Switch to register set 1 for normal use. */ |
453 | EL3WINDOW(1); | |
454 | ||
e445bb4e | 455 | set_rx_mode(dev); |
1da177e4 LT |
456 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ |
457 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
458 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
459 | /* Allow status bits to be seen. */ | |
460 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
461 | /* Ack all pending events, and set active indicator mask. */ | |
462 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
463 | ioaddr + EL3_CMD); | |
464 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
465 | | AdapterFailure, ioaddr + EL3_CMD); | |
466 | } | |
467 | ||
468 | static void netdev_get_drvinfo(struct net_device *dev, | |
469 | struct ethtool_drvinfo *info) | |
470 | { | |
471 | strcpy(info->driver, DRV_NAME); | |
472 | strcpy(info->version, DRV_VERSION); | |
473 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
474 | } | |
475 | ||
7282d491 | 476 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 477 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
478 | }; |
479 | ||
480 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
481 | { | |
482 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
483 | if (map->port <= 3) { | |
484 | dev->if_port = map->port; | |
f64e9697 | 485 | netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]); |
1da177e4 LT |
486 | tc589_set_xcvr(dev, dev->if_port); |
487 | } else | |
488 | return -EINVAL; | |
489 | } | |
490 | return 0; | |
491 | } | |
492 | ||
493 | static int el3_open(struct net_device *dev) | |
494 | { | |
495 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 496 | struct pcmcia_device *link = lp->p_dev; |
f64e9697 | 497 | |
9940ec36 | 498 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
499 | return -ENODEV; |
500 | ||
501 | link->open++; | |
502 | netif_start_queue(dev); | |
f64e9697 | 503 | |
1da177e4 LT |
504 | tc589_reset(dev); |
505 | init_timer(&lp->media); | |
c061b18d | 506 | lp->media.function = media_check; |
1da177e4 LT |
507 | lp->media.data = (unsigned long) dev; |
508 | lp->media.expires = jiffies + HZ; | |
509 | add_timer(&lp->media); | |
510 | ||
dd0fab5b | 511 | dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", |
1da177e4 | 512 | dev->name, inw(dev->base_addr + EL3_STATUS)); |
f64e9697 | 513 | |
1da177e4 LT |
514 | return 0; |
515 | } | |
516 | ||
517 | static void el3_tx_timeout(struct net_device *dev) | |
518 | { | |
906da809 | 519 | unsigned int ioaddr = dev->base_addr; |
f64e9697 AK |
520 | |
521 | netdev_warn(dev, "Transmit timed out!\n"); | |
1da177e4 | 522 | dump_status(dev); |
cd65284f | 523 | dev->stats.tx_errors++; |
1ae5dc34 | 524 | dev->trans_start = jiffies; /* prevent tx timeout */ |
1da177e4 LT |
525 | /* Issue TX_RESET and TX_START commands. */ |
526 | tc589_wait_for_completion(dev, TxReset); | |
527 | outw(TxEnable, ioaddr + EL3_CMD); | |
528 | netif_wake_queue(dev); | |
529 | } | |
530 | ||
531 | static void pop_tx_status(struct net_device *dev) | |
532 | { | |
906da809 | 533 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 534 | int i; |
f64e9697 | 535 | |
1da177e4 LT |
536 | /* Clear the Tx status stack. */ |
537 | for (i = 32; i > 0; i--) { | |
538 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
539 | if (!(tx_status & 0x84)) break; | |
540 | /* reset transmitter on jabber error or underrun */ | |
541 | if (tx_status & 0x30) | |
f64e9697 | 542 | tc589_wait_for_completion(dev, TxReset); |
1da177e4 | 543 | if (tx_status & 0x38) { |
f64e9697 AK |
544 | netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status); |
545 | outw(TxEnable, ioaddr + EL3_CMD); | |
546 | dev->stats.tx_aborted_errors++; | |
1da177e4 LT |
547 | } |
548 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
549 | } | |
550 | } | |
551 | ||
dbf02fae SH |
552 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
553 | struct net_device *dev) | |
1da177e4 | 554 | { |
906da809 | 555 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 556 | struct el3_private *priv = netdev_priv(dev); |
d08d2839 | 557 | unsigned long flags; |
1da177e4 | 558 | |
f64e9697 AK |
559 | netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n", |
560 | (long)skb->len, inw(ioaddr + EL3_STATUS)); | |
1da177e4 | 561 | |
f64e9697 | 562 | spin_lock_irqsave(&priv->lock, flags); |
d08d2839 | 563 | |
cd65284f | 564 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
565 | |
566 | /* Put out the doubleword header... */ | |
567 | outw(skb->len, ioaddr + TX_FIFO); | |
568 | outw(0x00, ioaddr + TX_FIFO); | |
569 | /* ... and the packet rounded to a doubleword. */ | |
570 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
571 | ||
1da177e4 LT |
572 | if (inw(ioaddr + TX_FREE) <= 1536) { |
573 | netif_stop_queue(dev); | |
574 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
575 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
576 | } | |
577 | ||
1da177e4 | 578 | pop_tx_status(dev); |
f64e9697 | 579 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 580 | dev_kfree_skb(skb); |
f64e9697 | 581 | |
6ed10654 | 582 | return NETDEV_TX_OK; |
1da177e4 LT |
583 | } |
584 | ||
585 | /* The EL3 interrupt handler. */ | |
7d12e780 | 586 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
587 | { |
588 | struct net_device *dev = (struct net_device *) dev_id; | |
589 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 590 | unsigned int ioaddr; |
1da177e4 LT |
591 | __u16 status; |
592 | int i = 0, handled = 1; | |
f64e9697 | 593 | |
1da177e4 LT |
594 | if (!netif_device_present(dev)) |
595 | return IRQ_NONE; | |
596 | ||
597 | ioaddr = dev->base_addr; | |
598 | ||
f64e9697 | 599 | netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS)); |
1da177e4 | 600 | |
f64e9697 | 601 | spin_lock(&lp->lock); |
1da177e4 LT |
602 | while ((status = inw(ioaddr + EL3_STATUS)) & |
603 | (IntLatch | RxComplete | StatsFull)) { | |
604 | if ((status & 0xe000) != 0x2000) { | |
f64e9697 AK |
605 | netdev_dbg(dev, "interrupt from dead card\n"); |
606 | handled = 0; | |
607 | break; | |
1da177e4 | 608 | } |
1da177e4 | 609 | if (status & RxComplete) |
f64e9697 | 610 | el3_rx(dev); |
1da177e4 | 611 | if (status & TxAvailable) { |
f64e9697 AK |
612 | netdev_dbg(dev, " TX room bit was handled.\n"); |
613 | /* There's room in the FIFO for a full-sized packet. */ | |
614 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
615 | netif_wake_queue(dev); | |
1da177e4 | 616 | } |
1da177e4 | 617 | if (status & TxComplete) |
f64e9697 | 618 | pop_tx_status(dev); |
1da177e4 LT |
619 | if (status & (AdapterFailure | RxEarly | StatsFull)) { |
620 | /* Handle all uncommon interrupts. */ | |
621 | if (status & StatsFull) /* Empty statistics. */ | |
622 | update_stats(dev); | |
623 | if (status & RxEarly) { /* Rx early is unused. */ | |
624 | el3_rx(dev); | |
625 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
626 | } | |
627 | if (status & AdapterFailure) { | |
628 | u16 fifo_diag; | |
629 | EL3WINDOW(4); | |
630 | fifo_diag = inw(ioaddr + 4); | |
631 | EL3WINDOW(1); | |
f64e9697 AK |
632 | netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n", |
633 | fifo_diag); | |
1da177e4 LT |
634 | if (fifo_diag & 0x0400) { |
635 | /* Tx overrun */ | |
636 | tc589_wait_for_completion(dev, TxReset); | |
637 | outw(TxEnable, ioaddr + EL3_CMD); | |
638 | } | |
639 | if (fifo_diag & 0x2000) { | |
640 | /* Rx underrun */ | |
641 | tc589_wait_for_completion(dev, RxReset); | |
e445bb4e | 642 | set_rx_mode(dev); |
1da177e4 LT |
643 | outw(RxEnable, ioaddr + EL3_CMD); |
644 | } | |
645 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
646 | } | |
647 | } | |
1da177e4 | 648 | if (++i > 10) { |
f64e9697 AK |
649 | netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n", |
650 | status); | |
651 | /* Clear all interrupts */ | |
652 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
653 | break; | |
1da177e4 LT |
654 | } |
655 | /* Acknowledge the IRQ. */ | |
656 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
657 | } | |
1da177e4 | 658 | lp->last_irq = jiffies; |
f64e9697 AK |
659 | spin_unlock(&lp->lock); |
660 | netdev_dbg(dev, "exiting interrupt, status %4.4x.\n", | |
661 | inw(ioaddr + EL3_STATUS)); | |
1da177e4 LT |
662 | return IRQ_RETVAL(handled); |
663 | } | |
664 | ||
665 | static void media_check(unsigned long arg) | |
666 | { | |
667 | struct net_device *dev = (struct net_device *)(arg); | |
668 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 669 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
670 | u16 media, errs; |
671 | unsigned long flags; | |
672 | ||
673 | if (!netif_device_present(dev)) goto reschedule; | |
674 | ||
1da177e4 LT |
675 | /* Check for pending interrupt with expired latency timer: with |
676 | this, we can limp along even if the interrupt is blocked */ | |
677 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
678 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
679 | if (!lp->fast_poll) | |
f64e9697 | 680 | netdev_warn(dev, "interrupt(s) dropped!\n"); |
671c8806 KK |
681 | |
682 | local_irq_save(flags); | |
d08d2839 | 683 | el3_interrupt(dev->irq, dev); |
671c8806 KK |
684 | local_irq_restore(flags); |
685 | ||
1da177e4 LT |
686 | lp->fast_poll = HZ; |
687 | } | |
688 | if (lp->fast_poll) { | |
689 | lp->fast_poll--; | |
690 | lp->media.expires = jiffies + HZ/100; | |
691 | add_timer(&lp->media); | |
692 | return; | |
693 | } | |
694 | ||
695 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
696 | when the lock is held */ | |
f64e9697 | 697 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
698 | EL3WINDOW(4); |
699 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
700 | ||
701 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 702 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
703 | media &= ~0x0010; |
704 | } else { | |
705 | /* Try harder to detect carrier errors */ | |
706 | EL3WINDOW(6); | |
707 | outw(StatsDisable, ioaddr + EL3_CMD); | |
708 | errs = inb(ioaddr + 0); | |
709 | outw(StatsEnable, ioaddr + EL3_CMD); | |
cd65284f | 710 | dev->stats.tx_carrier_errors += errs; |
1da177e4 LT |
711 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; |
712 | } | |
713 | ||
714 | if (media != lp->media_status) { | |
715 | if ((media & lp->media_status & 0x8000) && | |
716 | ((lp->media_status ^ media) & 0x0800)) | |
f64e9697 AK |
717 | netdev_info(dev, "%s link beat\n", |
718 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
1da177e4 LT |
719 | else if ((media & lp->media_status & 0x4000) && |
720 | ((lp->media_status ^ media) & 0x0010)) | |
f64e9697 AK |
721 | netdev_info(dev, "coax cable %s\n", |
722 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
1da177e4 LT |
723 | if (dev->if_port == 0) { |
724 | if (media & 0x8000) { | |
725 | if (media & 0x0800) | |
f64e9697 | 726 | netdev_info(dev, "flipped to 10baseT\n"); |
1da177e4 | 727 | else |
f64e9697 | 728 | tc589_set_xcvr(dev, 2); |
1da177e4 LT |
729 | } else if (media & 0x4000) { |
730 | if (media & 0x0010) | |
731 | tc589_set_xcvr(dev, 1); | |
732 | else | |
f64e9697 | 733 | netdev_info(dev, "flipped to 10base2\n"); |
1da177e4 LT |
734 | } |
735 | } | |
736 | lp->media_status = media; | |
737 | } | |
f64e9697 | 738 | |
1da177e4 | 739 | EL3WINDOW(1); |
f64e9697 | 740 | spin_unlock_irqrestore(&lp->lock, flags); |
1da177e4 LT |
741 | |
742 | reschedule: | |
743 | lp->media.expires = jiffies + HZ; | |
744 | add_timer(&lp->media); | |
745 | } | |
746 | ||
747 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
748 | { | |
749 | struct el3_private *lp = netdev_priv(dev); | |
750 | unsigned long flags; | |
fba395ee | 751 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 752 | |
9940ec36 | 753 | if (pcmcia_dev_present(link)) { |
f64e9697 | 754 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
755 | update_stats(dev); |
756 | spin_unlock_irqrestore(&lp->lock, flags); | |
757 | } | |
cd65284f | 758 | return &dev->stats; |
1da177e4 LT |
759 | } |
760 | ||
761 | /* | |
762 | Update statistics. We change to register window 6, so this should be run | |
763 | single-threaded if the device is active. This is expected to be a rare | |
764 | operation, and it's simpler for the rest of the driver to assume that | |
765 | window 1 is always valid rather than use a special window-state variable. | |
f64e9697 | 766 | |
1da177e4 LT |
767 | Caller must hold the lock for this |
768 | */ | |
769 | static void update_stats(struct net_device *dev) | |
770 | { | |
906da809 | 771 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 772 | |
f64e9697 | 773 | netdev_dbg(dev, "updating the statistics.\n"); |
1da177e4 LT |
774 | /* Turn off statistics updates while reading. */ |
775 | outw(StatsDisable, ioaddr + EL3_CMD); | |
776 | /* Switch to the stats window, and read everything. */ | |
777 | EL3WINDOW(6); | |
f64e9697 | 778 | dev->stats.tx_carrier_errors += inb(ioaddr + 0); |
cd65284f | 779 | dev->stats.tx_heartbeat_errors += inb(ioaddr + 1); |
f64e9697 | 780 | /* Multiple collisions. */ inb(ioaddr + 2); |
cd65284f PZ |
781 | dev->stats.collisions += inb(ioaddr + 3); |
782 | dev->stats.tx_window_errors += inb(ioaddr + 4); | |
783 | dev->stats.rx_fifo_errors += inb(ioaddr + 5); | |
784 | dev->stats.tx_packets += inb(ioaddr + 6); | |
1da177e4 LT |
785 | /* Rx packets */ inb(ioaddr + 7); |
786 | /* Tx deferrals */ inb(ioaddr + 8); | |
787 | /* Rx octets */ inw(ioaddr + 10); | |
788 | /* Tx octets */ inw(ioaddr + 12); | |
f64e9697 | 789 | |
1da177e4 LT |
790 | /* Back to window 1, and turn statistics back on. */ |
791 | EL3WINDOW(1); | |
792 | outw(StatsEnable, ioaddr + EL3_CMD); | |
793 | } | |
794 | ||
795 | static int el3_rx(struct net_device *dev) | |
796 | { | |
906da809 | 797 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
798 | int worklimit = 32; |
799 | short rx_status; | |
f64e9697 AK |
800 | |
801 | netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n", | |
802 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | |
1da177e4 | 803 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && |
b9bdcd9b RK |
804 | worklimit > 0) { |
805 | worklimit--; | |
1da177e4 LT |
806 | if (rx_status & 0x4000) { /* Error, update stats. */ |
807 | short error = rx_status & 0x3800; | |
cd65284f | 808 | dev->stats.rx_errors++; |
1da177e4 | 809 | switch (error) { |
cd65284f PZ |
810 | case 0x0000: dev->stats.rx_over_errors++; break; |
811 | case 0x0800: dev->stats.rx_length_errors++; break; | |
812 | case 0x1000: dev->stats.rx_frame_errors++; break; | |
813 | case 0x1800: dev->stats.rx_length_errors++; break; | |
814 | case 0x2000: dev->stats.rx_frame_errors++; break; | |
815 | case 0x2800: dev->stats.rx_crc_errors++; break; | |
1da177e4 LT |
816 | } |
817 | } else { | |
818 | short pkt_len = rx_status & 0x7ff; | |
819 | struct sk_buff *skb; | |
f64e9697 | 820 | |
1da177e4 | 821 | skb = dev_alloc_skb(pkt_len+5); |
f64e9697 AK |
822 | |
823 | netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n", | |
824 | pkt_len, rx_status); | |
1da177e4 | 825 | if (skb != NULL) { |
1da177e4 LT |
826 | skb_reserve(skb, 2); |
827 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
828 | (pkt_len+3)>>2); | |
829 | skb->protocol = eth_type_trans(skb, dev); | |
830 | netif_rx(skb); | |
cd65284f PZ |
831 | dev->stats.rx_packets++; |
832 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 | 833 | } else { |
f64e9697 AK |
834 | netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n", |
835 | pkt_len); | |
cd65284f | 836 | dev->stats.rx_dropped++; |
1da177e4 LT |
837 | } |
838 | } | |
839 | /* Pop the top of the Rx FIFO */ | |
840 | tc589_wait_for_completion(dev, RxDiscard); | |
841 | } | |
842 | if (worklimit == 0) | |
f64e9697 | 843 | netdev_warn(dev, "too much work in el3_rx!\n"); |
1da177e4 LT |
844 | return 0; |
845 | } | |
846 | ||
e445bb4e | 847 | static void set_rx_mode(struct net_device *dev) |
1da177e4 | 848 | { |
906da809 | 849 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
850 | u16 opts = SetRxFilter | RxStation | RxBroadcast; |
851 | ||
1da177e4 LT |
852 | if (dev->flags & IFF_PROMISC) |
853 | opts |= RxMulticast | RxProm; | |
4cd24eaf | 854 | else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) |
1da177e4 LT |
855 | opts |= RxMulticast; |
856 | outw(opts, ioaddr + EL3_CMD); | |
857 | } | |
858 | ||
e445bb4e KK |
859 | static void set_multicast_list(struct net_device *dev) |
860 | { | |
861 | struct el3_private *priv = netdev_priv(dev); | |
862 | unsigned long flags; | |
863 | ||
864 | spin_lock_irqsave(&priv->lock, flags); | |
865 | set_rx_mode(dev); | |
866 | spin_unlock_irqrestore(&priv->lock, flags); | |
867 | } | |
868 | ||
1da177e4 LT |
869 | static int el3_close(struct net_device *dev) |
870 | { | |
871 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 872 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 873 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 874 | |
dd0fab5b | 875 | dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); |
1da177e4 | 876 | |
9940ec36 | 877 | if (pcmcia_dev_present(link)) { |
cd65284f | 878 | /* Turn off statistics ASAP. We update dev->stats below. */ |
1da177e4 | 879 | outw(StatsDisable, ioaddr + EL3_CMD); |
f64e9697 | 880 | |
1da177e4 LT |
881 | /* Disable the receiver and transmitter. */ |
882 | outw(RxDisable, ioaddr + EL3_CMD); | |
883 | outw(TxDisable, ioaddr + EL3_CMD); | |
f64e9697 | 884 | |
1da177e4 LT |
885 | if (dev->if_port == 2) |
886 | /* Turn off thinnet power. Green! */ | |
887 | outw(StopCoax, ioaddr + EL3_CMD); | |
888 | else if (dev->if_port == 1) { | |
889 | /* Disable link beat and jabber */ | |
890 | EL3WINDOW(4); | |
891 | outw(0, ioaddr + WN4_MEDIA); | |
892 | } | |
f64e9697 | 893 | |
1da177e4 LT |
894 | /* Switching back to window 0 disables the IRQ. */ |
895 | EL3WINDOW(0); | |
896 | /* But we explicitly zero the IRQ line select anyway. */ | |
897 | outw(0x0f00, ioaddr + WN0_IRQ); | |
f64e9697 | 898 | |
1da177e4 LT |
899 | /* Check if the card still exists */ |
900 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
901 | update_stats(dev); | |
902 | } | |
903 | ||
904 | link->open--; | |
905 | netif_stop_queue(dev); | |
906 | del_timer_sync(&lp->media); | |
f64e9697 | 907 | |
1da177e4 LT |
908 | return 0; |
909 | } | |
910 | ||
25f8f54f | 911 | static const struct pcmcia_device_id tc589_ids[] = { |
7ffec58c DB |
912 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), |
913 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
914 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
915 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
f0a3a153 KK |
916 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "cis/3CXEM556.cis"), |
917 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "cis/3CXEM556.cis"), | |
7ffec58c DB |
918 | PCMCIA_DEVICE_NULL, |
919 | }; | |
920 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
921 | ||
1da177e4 LT |
922 | static struct pcmcia_driver tc589_driver = { |
923 | .owner = THIS_MODULE, | |
2e9b981a | 924 | .name = "3c589_cs", |
15b99ac1 | 925 | .probe = tc589_probe, |
cc3b4866 | 926 | .remove = tc589_detach, |
f64e9697 | 927 | .id_table = tc589_ids, |
98e4c28b DB |
928 | .suspend = tc589_suspend, |
929 | .resume = tc589_resume, | |
1da177e4 LT |
930 | }; |
931 | ||
932 | static int __init init_tc589(void) | |
933 | { | |
934 | return pcmcia_register_driver(&tc589_driver); | |
935 | } | |
936 | ||
937 | static void __exit exit_tc589(void) | |
938 | { | |
939 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
940 | } |
941 | ||
942 | module_init(init_tc589); | |
943 | module_exit(exit_tc589); |