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 | ||
113aa838 | 18 | Updated for 2.5.x by Alan Cox <alan@lxorguk.ukuu.org.uk> |
1da177e4 LT |
19 | |
20 | ======================================================================*/ | |
21 | ||
22 | #define DRV_NAME "3c589_cs" | |
23 | #define DRV_VERSION "1.162-ac" | |
24 | ||
25 | #include <linux/module.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/kernel.h> | |
28 | #include <linux/ptrace.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/string.h> | |
31 | #include <linux/timer.h> | |
32 | #include <linux/interrupt.h> | |
33 | #include <linux/in.h> | |
34 | #include <linux/delay.h> | |
35 | #include <linux/ethtool.h> | |
36 | #include <linux/netdevice.h> | |
37 | #include <linux/etherdevice.h> | |
38 | #include <linux/skbuff.h> | |
39 | #include <linux/if_arp.h> | |
40 | #include <linux/ioport.h> | |
41 | #include <linux/bitops.h> | |
ff5688ae | 42 | #include <linux/jiffies.h> |
1da177e4 | 43 | |
1da177e4 LT |
44 | #include <pcmcia/cs_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 | 109 | dev_node_t node; |
1da177e4 LT |
110 | /* For transceiver monitoring */ |
111 | struct timer_list media; | |
112 | u16 media_status; | |
113 | u16 fast_poll; | |
114 | unsigned long last_irq; | |
115 | spinlock_t lock; | |
116 | }; | |
117 | ||
21c0f275 | 118 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
119 | |
120 | /*====================================================================*/ | |
121 | ||
122 | /* Module parameters */ | |
123 | ||
124 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
125 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
126 | MODULE_LICENSE("GPL"); | |
127 | ||
128 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
129 | ||
130 | /* Special hook for setting if_port when module is loaded */ | |
131 | INT_MODULE_PARM(if_port, 0); | |
132 | ||
1da177e4 LT |
133 | |
134 | /*====================================================================*/ | |
135 | ||
15b99ac1 | 136 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 137 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 | 138 | |
906da809 | 139 | static u16 read_eeprom(unsigned int ioaddr, int index); |
1da177e4 LT |
140 | static void tc589_reset(struct net_device *dev); |
141 | static void media_check(unsigned long arg); | |
142 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
143 | static int el3_open(struct net_device *dev); | |
dbf02fae SH |
144 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
145 | struct net_device *dev); | |
7d12e780 | 146 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
147 | static void update_stats(struct net_device *dev); |
148 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
149 | static int el3_rx(struct net_device *dev); | |
150 | static int el3_close(struct net_device *dev); | |
151 | static void el3_tx_timeout(struct net_device *dev); | |
e445bb4e | 152 | static void set_rx_mode(struct net_device *dev); |
1da177e4 | 153 | static void set_multicast_list(struct net_device *dev); |
7282d491 | 154 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 155 | |
cc3b4866 | 156 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 157 | |
1da177e4 LT |
158 | /*====================================================================== |
159 | ||
160 | tc589_attach() creates an "instance" of the driver, allocating | |
161 | local data structures for one device. The device is registered | |
162 | with Card Services. | |
163 | ||
164 | ======================================================================*/ | |
165 | ||
97161d4b SH |
166 | static const struct net_device_ops el3_netdev_ops = { |
167 | .ndo_open = el3_open, | |
168 | .ndo_stop = el3_close, | |
169 | .ndo_start_xmit = el3_start_xmit, | |
170 | .ndo_tx_timeout = el3_tx_timeout, | |
171 | .ndo_set_config = el3_config, | |
172 | .ndo_get_stats = el3_get_stats, | |
173 | .ndo_set_multicast_list = set_multicast_list, | |
174 | .ndo_change_mtu = eth_change_mtu, | |
175 | .ndo_set_mac_address = eth_mac_addr, | |
176 | .ndo_validate_addr = eth_validate_addr, | |
177 | }; | |
178 | ||
15b99ac1 | 179 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
180 | { |
181 | struct el3_private *lp; | |
1da177e4 | 182 | struct net_device *dev; |
1da177e4 | 183 | |
dd0fab5b | 184 | dev_dbg(&link->dev, "3c589_attach()\n"); |
f8cfa618 | 185 | |
1da177e4 LT |
186 | /* Create new ethernet device */ |
187 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
188 | if (!dev) | |
f8cfa618 | 189 | return -ENOMEM; |
1da177e4 | 190 | lp = netdev_priv(dev); |
1da177e4 | 191 | link->priv = dev; |
fba395ee | 192 | lp->p_dev = link; |
1da177e4 LT |
193 | |
194 | spin_lock_init(&lp->lock); | |
195 | link->io.NumPorts1 = 16; | |
196 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
5fa9167a | 197 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; |
1da177e4 | 198 | link->irq.Handler = &el3_interrupt; |
1da177e4 | 199 | link->conf.Attributes = CONF_ENABLE_IRQ; |
1da177e4 LT |
200 | link->conf.IntType = INT_MEMORY_AND_IO; |
201 | link->conf.ConfigIndex = 1; | |
f8cfa618 | 202 | |
97161d4b | 203 | dev->netdev_ops = &el3_netdev_ops; |
1da177e4 | 204 | dev->watchdog_timeo = TX_TIMEOUT; |
97161d4b | 205 | |
1da177e4 LT |
206 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
207 | ||
15b99ac1 | 208 | return tc589_config(link); |
1da177e4 LT |
209 | } /* tc589_attach */ |
210 | ||
211 | /*====================================================================== | |
212 | ||
213 | This deletes a driver "instance". The device is de-registered | |
214 | with Card Services. If it has been released, all local data | |
215 | structures are freed. Otherwise, the structures will be freed | |
216 | when the device is released. | |
217 | ||
218 | ======================================================================*/ | |
219 | ||
fba395ee | 220 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
221 | { |
222 | struct net_device *dev = link->priv; | |
b4635811 | 223 | |
dd0fab5b | 224 | dev_dbg(&link->dev, "3c589_detach\n"); |
1da177e4 | 225 | |
fd238232 | 226 | if (link->dev_node) |
1da177e4 LT |
227 | unregister_netdev(dev); |
228 | ||
e2d40963 | 229 | tc589_release(link); |
cc3b4866 | 230 | |
1da177e4 LT |
231 | free_netdev(dev); |
232 | } /* tc589_detach */ | |
233 | ||
234 | /*====================================================================== | |
235 | ||
236 | tc589_config() is scheduled to run after a CARD_INSERTION event | |
237 | is received, to configure the PCMCIA socket, and to make the | |
238 | ethernet device available to the system. | |
239 | ||
240 | ======================================================================*/ | |
241 | ||
15b99ac1 | 242 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 243 | { |
1da177e4 LT |
244 | struct net_device *dev = link->priv; |
245 | struct el3_private *lp = netdev_priv(dev); | |
b1e247ad | 246 | __be16 *phys_addr; |
dd0fab5b | 247 | int ret, i, j, multi = 0, fifo; |
906da809 | 248 | unsigned int ioaddr; |
1da177e4 | 249 | char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; |
dddfbd82 DB |
250 | u8 *buf; |
251 | size_t len; | |
1da177e4 | 252 | |
dd0fab5b | 253 | dev_dbg(&link->dev, "3c589_config\n"); |
1da177e4 | 254 | |
b1e247ad | 255 | phys_addr = (__be16 *)dev->dev_addr; |
efd50585 DB |
256 | /* Is this a 3c562? */ |
257 | if (link->manf_id != MANFID_3COM) | |
1da177e4 LT |
258 | printk(KERN_INFO "3c589_cs: hmmm, is this really a " |
259 | "3Com card??\n"); | |
efd50585 | 260 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 LT |
261 | |
262 | /* For the 3c562, the base address must be xx00-xx7f */ | |
263 | link->io.IOAddrLines = 16; | |
264 | for (i = j = 0; j < 0x400; j += 0x10) { | |
265 | if (multi && (j & 0x80)) continue; | |
266 | link->io.BasePort1 = j ^ 0x300; | |
fba395ee | 267 | i = pcmcia_request_io(link, &link->io); |
4c89e88b DB |
268 | if (i == 0) |
269 | break; | |
1da177e4 | 270 | } |
dd0fab5b | 271 | if (i != 0) |
1da177e4 | 272 | goto failed; |
dd0fab5b DB |
273 | |
274 | ret = pcmcia_request_irq(link, &link->irq); | |
275 | if (ret) | |
276 | goto failed; | |
277 | ||
278 | ret = pcmcia_request_configuration(link, &link->conf); | |
279 | if (ret) | |
280 | goto failed; | |
1da177e4 LT |
281 | |
282 | dev->irq = link->irq.AssignedIRQ; | |
283 | dev->base_addr = link->io.BasePort1; | |
284 | ioaddr = dev->base_addr; | |
285 | EL3WINDOW(0); | |
286 | ||
287 | /* The 3c589 has an extra EEPROM for configuration info, including | |
288 | the hardware address. The 3c562 puts the address in the CIS. */ | |
dddfbd82 DB |
289 | len = pcmcia_get_tuple(link, 0x88, &buf); |
290 | if (buf && len >= 6) { | |
291 | for (i = 0; i < 3; i++) | |
292 | phys_addr[i] = htons(le16_to_cpu(buf[i*2])); | |
293 | kfree(buf); | |
1da177e4 | 294 | } else { |
dddfbd82 | 295 | kfree(buf); /* 0 < len < 6 */ |
1da177e4 LT |
296 | for (i = 0; i < 3; i++) |
297 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 298 | if (phys_addr[0] == htons(0x6060)) { |
1da177e4 LT |
299 | printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" |
300 | "-0x%03lx\n", dev->base_addr, dev->base_addr+15); | |
301 | goto failed; | |
302 | } | |
303 | } | |
304 | ||
305 | /* The address and resource configuration register aren't loaded from | |
306 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
307 | outw(0x3f00, ioaddr + 8); | |
308 | fifo = inl(ioaddr); | |
309 | ||
310 | /* The if_port symbol can be set when the module is loaded */ | |
311 | if ((if_port >= 0) && (if_port <= 3)) | |
312 | dev->if_port = if_port; | |
313 | else | |
314 | printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); | |
315 | ||
fd238232 | 316 | link->dev_node = &lp->node; |
dd2e5a15 | 317 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
318 | |
319 | if (register_netdev(dev) != 0) { | |
320 | printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); | |
fd238232 | 321 | link->dev_node = NULL; |
1da177e4 LT |
322 | goto failed; |
323 | } | |
324 | ||
325 | strcpy(lp->node.dev_name, dev->name); | |
326 | ||
0795af57 | 327 | printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, " |
e174961c | 328 | "hw_addr %pM\n", |
0795af57 | 329 | dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq, |
e174961c | 330 | dev->dev_addr); |
1da177e4 LT |
331 | printk(KERN_INFO " %dK FIFO split %s Rx:Tx, %s xcvr\n", |
332 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
333 | if_names[dev->if_port]); | |
15b99ac1 | 334 | return 0; |
1da177e4 | 335 | |
1da177e4 LT |
336 | failed: |
337 | tc589_release(link); | |
15b99ac1 | 338 | return -ENODEV; |
1da177e4 LT |
339 | } /* tc589_config */ |
340 | ||
341 | /*====================================================================== | |
342 | ||
343 | After a card is removed, tc589_release() will unregister the net | |
344 | device, and release the PCMCIA configuration. If the device is | |
345 | still open, this will be postponed until it is closed. | |
346 | ||
347 | ======================================================================*/ | |
348 | ||
fba395ee | 349 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 350 | { |
fba395ee | 351 | pcmcia_disable_device(link); |
1da177e4 LT |
352 | } |
353 | ||
fba395ee | 354 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 355 | { |
98e4c28b DB |
356 | struct net_device *dev = link->priv; |
357 | ||
e2d40963 | 358 | if (link->open) |
8661bb5b | 359 | netif_device_detach(dev); |
98e4c28b DB |
360 | |
361 | return 0; | |
362 | } | |
363 | ||
fba395ee | 364 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 365 | { |
98e4c28b DB |
366 | struct net_device *dev = link->priv; |
367 | ||
e2d40963 | 368 | if (link->open) { |
8661bb5b DB |
369 | tc589_reset(dev); |
370 | netif_device_attach(dev); | |
98e4c28b DB |
371 | } |
372 | ||
373 | return 0; | |
374 | } | |
375 | ||
1da177e4 LT |
376 | /*====================================================================*/ |
377 | ||
378 | /* | |
379 | Use this for commands that may take time to finish | |
380 | */ | |
381 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
382 | { | |
383 | int i = 100; | |
384 | outw(cmd, dev->base_addr + EL3_CMD); | |
385 | while (--i > 0) | |
386 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
387 | if (i == 0) | |
388 | printk(KERN_WARNING "%s: command 0x%04x did not complete!\n", | |
389 | dev->name, cmd); | |
390 | } | |
391 | ||
392 | /* | |
393 | Read a word from the EEPROM using the regular EEPROM access register. | |
394 | Assume that we are in register window zero. | |
395 | */ | |
906da809 | 396 | static u16 read_eeprom(unsigned int ioaddr, int index) |
1da177e4 LT |
397 | { |
398 | int i; | |
399 | outw(EEPROM_READ + index, ioaddr + 10); | |
400 | /* Reading the eeprom takes 162 us */ | |
401 | for (i = 1620; i >= 0; i--) | |
402 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
403 | break; | |
404 | return inw(ioaddr + 12); | |
405 | } | |
406 | ||
407 | /* | |
408 | Set transceiver type, perhaps to something other than what the user | |
409 | specified in dev->if_port. | |
410 | */ | |
411 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
412 | { | |
413 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 414 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
415 | |
416 | EL3WINDOW(0); | |
417 | switch (if_port) { | |
418 | case 0: case 1: outw(0, ioaddr + 6); break; | |
419 | case 2: outw(3<<14, ioaddr + 6); break; | |
420 | case 3: outw(1<<14, ioaddr + 6); break; | |
421 | } | |
422 | /* On PCMCIA, this just turns on the LED */ | |
423 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
424 | /* 10baseT interface, enable link beat and jabber check. */ | |
425 | EL3WINDOW(4); | |
426 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
427 | EL3WINDOW(1); | |
428 | if (if_port == 2) | |
429 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
430 | else | |
431 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
432 | } | |
433 | ||
434 | static void dump_status(struct net_device *dev) | |
435 | { | |
906da809 | 436 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
437 | EL3WINDOW(1); |
438 | printk(KERN_INFO " irq status %04x, rx status %04x, tx status " | |
439 | "%02x tx free %04x\n", inw(ioaddr+EL3_STATUS), | |
440 | inw(ioaddr+RX_STATUS), inb(ioaddr+TX_STATUS), | |
441 | inw(ioaddr+TX_FREE)); | |
442 | EL3WINDOW(4); | |
443 | printk(KERN_INFO " diagnostics: fifo %04x net %04x ethernet %04x" | |
444 | " media %04x\n", inw(ioaddr+0x04), inw(ioaddr+0x06), | |
445 | inw(ioaddr+0x08), inw(ioaddr+0x0a)); | |
446 | EL3WINDOW(1); | |
447 | } | |
448 | ||
449 | /* Reset and restore all of the 3c589 registers. */ | |
450 | static void tc589_reset(struct net_device *dev) | |
451 | { | |
906da809 | 452 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
453 | int i; |
454 | ||
455 | EL3WINDOW(0); | |
456 | outw(0x0001, ioaddr + 4); /* Activate board. */ | |
457 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ | |
458 | ||
459 | /* Set the station address in window 2. */ | |
460 | EL3WINDOW(2); | |
461 | for (i = 0; i < 6; i++) | |
462 | outb(dev->dev_addr[i], ioaddr + i); | |
463 | ||
464 | tc589_set_xcvr(dev, dev->if_port); | |
465 | ||
466 | /* Switch to the stats window, and clear all stats by reading. */ | |
467 | outw(StatsDisable, ioaddr + EL3_CMD); | |
468 | EL3WINDOW(6); | |
469 | for (i = 0; i < 9; i++) | |
470 | inb(ioaddr+i); | |
471 | inw(ioaddr + 10); | |
472 | inw(ioaddr + 12); | |
473 | ||
474 | /* Switch to register set 1 for normal use. */ | |
475 | EL3WINDOW(1); | |
476 | ||
e445bb4e | 477 | set_rx_mode(dev); |
1da177e4 LT |
478 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ |
479 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
480 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
481 | /* Allow status bits to be seen. */ | |
482 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
483 | /* Ack all pending events, and set active indicator mask. */ | |
484 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
485 | ioaddr + EL3_CMD); | |
486 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
487 | | AdapterFailure, ioaddr + EL3_CMD); | |
488 | } | |
489 | ||
490 | static void netdev_get_drvinfo(struct net_device *dev, | |
491 | struct ethtool_drvinfo *info) | |
492 | { | |
493 | strcpy(info->driver, DRV_NAME); | |
494 | strcpy(info->version, DRV_VERSION); | |
495 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
496 | } | |
497 | ||
7282d491 | 498 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 499 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
500 | }; |
501 | ||
502 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
503 | { | |
504 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
505 | if (map->port <= 3) { | |
506 | dev->if_port = map->port; | |
507 | printk(KERN_INFO "%s: switched to %s port\n", | |
508 | dev->name, if_names[dev->if_port]); | |
509 | tc589_set_xcvr(dev, dev->if_port); | |
510 | } else | |
511 | return -EINVAL; | |
512 | } | |
513 | return 0; | |
514 | } | |
515 | ||
516 | static int el3_open(struct net_device *dev) | |
517 | { | |
518 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 519 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 520 | |
9940ec36 | 521 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
522 | return -ENODEV; |
523 | ||
524 | link->open++; | |
525 | netif_start_queue(dev); | |
526 | ||
527 | tc589_reset(dev); | |
528 | init_timer(&lp->media); | |
529 | lp->media.function = &media_check; | |
530 | lp->media.data = (unsigned long) dev; | |
531 | lp->media.expires = jiffies + HZ; | |
532 | add_timer(&lp->media); | |
533 | ||
dd0fab5b | 534 | dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", |
1da177e4 LT |
535 | dev->name, inw(dev->base_addr + EL3_STATUS)); |
536 | ||
537 | return 0; | |
538 | } | |
539 | ||
540 | static void el3_tx_timeout(struct net_device *dev) | |
541 | { | |
906da809 | 542 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
543 | |
544 | printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name); | |
545 | dump_status(dev); | |
cd65284f | 546 | dev->stats.tx_errors++; |
1da177e4 LT |
547 | dev->trans_start = jiffies; |
548 | /* Issue TX_RESET and TX_START commands. */ | |
549 | tc589_wait_for_completion(dev, TxReset); | |
550 | outw(TxEnable, ioaddr + EL3_CMD); | |
551 | netif_wake_queue(dev); | |
552 | } | |
553 | ||
554 | static void pop_tx_status(struct net_device *dev) | |
555 | { | |
906da809 | 556 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
557 | int i; |
558 | ||
559 | /* Clear the Tx status stack. */ | |
560 | for (i = 32; i > 0; i--) { | |
561 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
562 | if (!(tx_status & 0x84)) break; | |
563 | /* reset transmitter on jabber error or underrun */ | |
564 | if (tx_status & 0x30) | |
565 | tc589_wait_for_completion(dev, TxReset); | |
566 | if (tx_status & 0x38) { | |
dd0fab5b | 567 | pr_debug("%s: transmit error: status 0x%02x\n", |
1da177e4 LT |
568 | dev->name, tx_status); |
569 | outw(TxEnable, ioaddr + EL3_CMD); | |
cd65284f | 570 | dev->stats.tx_aborted_errors++; |
1da177e4 LT |
571 | } |
572 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
573 | } | |
574 | } | |
575 | ||
dbf02fae SH |
576 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
577 | struct net_device *dev) | |
1da177e4 | 578 | { |
906da809 | 579 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 580 | struct el3_private *priv = netdev_priv(dev); |
d08d2839 | 581 | unsigned long flags; |
1da177e4 | 582 | |
dd0fab5b | 583 | pr_debug("%s: el3_start_xmit(length = %ld) called, " |
1da177e4 LT |
584 | "status %4.4x.\n", dev->name, (long)skb->len, |
585 | inw(ioaddr + EL3_STATUS)); | |
586 | ||
d08d2839 K |
587 | spin_lock_irqsave(&priv->lock, flags); |
588 | ||
cd65284f | 589 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
590 | |
591 | /* Put out the doubleword header... */ | |
592 | outw(skb->len, ioaddr + TX_FIFO); | |
593 | outw(0x00, ioaddr + TX_FIFO); | |
594 | /* ... and the packet rounded to a doubleword. */ | |
595 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
596 | ||
597 | dev->trans_start = jiffies; | |
598 | if (inw(ioaddr + TX_FREE) <= 1536) { | |
599 | netif_stop_queue(dev); | |
600 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
601 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
602 | } | |
603 | ||
1da177e4 | 604 | pop_tx_status(dev); |
d08d2839 | 605 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 606 | dev_kfree_skb(skb); |
1da177e4 | 607 | |
6ed10654 | 608 | return NETDEV_TX_OK; |
1da177e4 LT |
609 | } |
610 | ||
611 | /* The EL3 interrupt handler. */ | |
7d12e780 | 612 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
613 | { |
614 | struct net_device *dev = (struct net_device *) dev_id; | |
615 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 616 | unsigned int ioaddr; |
1da177e4 LT |
617 | __u16 status; |
618 | int i = 0, handled = 1; | |
619 | ||
620 | if (!netif_device_present(dev)) | |
621 | return IRQ_NONE; | |
622 | ||
623 | ioaddr = dev->base_addr; | |
624 | ||
dd0fab5b | 625 | pr_debug("%s: interrupt, status %4.4x.\n", |
1da177e4 LT |
626 | dev->name, inw(ioaddr + EL3_STATUS)); |
627 | ||
628 | spin_lock(&lp->lock); | |
629 | while ((status = inw(ioaddr + EL3_STATUS)) & | |
630 | (IntLatch | RxComplete | StatsFull)) { | |
631 | if ((status & 0xe000) != 0x2000) { | |
dd0fab5b | 632 | pr_debug("%s: interrupt from dead card\n", dev->name); |
1da177e4 LT |
633 | handled = 0; |
634 | break; | |
635 | } | |
636 | ||
637 | if (status & RxComplete) | |
638 | el3_rx(dev); | |
639 | ||
640 | if (status & TxAvailable) { | |
dd0fab5b | 641 | pr_debug(" TX room bit was handled.\n"); |
1da177e4 LT |
642 | /* There's room in the FIFO for a full-sized packet. */ |
643 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
644 | netif_wake_queue(dev); | |
645 | } | |
646 | ||
647 | if (status & TxComplete) | |
648 | pop_tx_status(dev); | |
649 | ||
650 | if (status & (AdapterFailure | RxEarly | StatsFull)) { | |
651 | /* Handle all uncommon interrupts. */ | |
652 | if (status & StatsFull) /* Empty statistics. */ | |
653 | update_stats(dev); | |
654 | if (status & RxEarly) { /* Rx early is unused. */ | |
655 | el3_rx(dev); | |
656 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
657 | } | |
658 | if (status & AdapterFailure) { | |
659 | u16 fifo_diag; | |
660 | EL3WINDOW(4); | |
661 | fifo_diag = inw(ioaddr + 4); | |
662 | EL3WINDOW(1); | |
663 | printk(KERN_WARNING "%s: adapter failure, FIFO diagnostic" | |
664 | " register %04x.\n", dev->name, fifo_diag); | |
665 | if (fifo_diag & 0x0400) { | |
666 | /* Tx overrun */ | |
667 | tc589_wait_for_completion(dev, TxReset); | |
668 | outw(TxEnable, ioaddr + EL3_CMD); | |
669 | } | |
670 | if (fifo_diag & 0x2000) { | |
671 | /* Rx underrun */ | |
672 | tc589_wait_for_completion(dev, RxReset); | |
e445bb4e | 673 | set_rx_mode(dev); |
1da177e4 LT |
674 | outw(RxEnable, ioaddr + EL3_CMD); |
675 | } | |
676 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
677 | } | |
678 | } | |
679 | ||
680 | if (++i > 10) { | |
681 | printk(KERN_ERR "%s: infinite loop in interrupt, " | |
682 | "status %4.4x.\n", dev->name, status); | |
683 | /* Clear all interrupts */ | |
684 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
685 | break; | |
686 | } | |
687 | /* Acknowledge the IRQ. */ | |
688 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
689 | } | |
690 | ||
691 | lp->last_irq = jiffies; | |
692 | spin_unlock(&lp->lock); | |
dd0fab5b | 693 | pr_debug("%s: exiting interrupt, status %4.4x.\n", |
1da177e4 LT |
694 | dev->name, inw(ioaddr + EL3_STATUS)); |
695 | return IRQ_RETVAL(handled); | |
696 | } | |
697 | ||
698 | static void media_check(unsigned long arg) | |
699 | { | |
700 | struct net_device *dev = (struct net_device *)(arg); | |
701 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 702 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
703 | u16 media, errs; |
704 | unsigned long flags; | |
705 | ||
706 | if (!netif_device_present(dev)) goto reschedule; | |
707 | ||
1da177e4 LT |
708 | /* Check for pending interrupt with expired latency timer: with |
709 | this, we can limp along even if the interrupt is blocked */ | |
710 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
711 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
712 | if (!lp->fast_poll) | |
713 | printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name); | |
671c8806 KK |
714 | |
715 | local_irq_save(flags); | |
d08d2839 | 716 | el3_interrupt(dev->irq, dev); |
671c8806 KK |
717 | local_irq_restore(flags); |
718 | ||
1da177e4 LT |
719 | lp->fast_poll = HZ; |
720 | } | |
721 | if (lp->fast_poll) { | |
722 | lp->fast_poll--; | |
723 | lp->media.expires = jiffies + HZ/100; | |
724 | add_timer(&lp->media); | |
725 | return; | |
726 | } | |
727 | ||
728 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
729 | when the lock is held */ | |
730 | spin_lock_irqsave(&lp->lock, flags); | |
731 | EL3WINDOW(4); | |
732 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
733 | ||
734 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 735 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
736 | media &= ~0x0010; |
737 | } else { | |
738 | /* Try harder to detect carrier errors */ | |
739 | EL3WINDOW(6); | |
740 | outw(StatsDisable, ioaddr + EL3_CMD); | |
741 | errs = inb(ioaddr + 0); | |
742 | outw(StatsEnable, ioaddr + EL3_CMD); | |
cd65284f | 743 | dev->stats.tx_carrier_errors += errs; |
1da177e4 LT |
744 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; |
745 | } | |
746 | ||
747 | if (media != lp->media_status) { | |
748 | if ((media & lp->media_status & 0x8000) && | |
749 | ((lp->media_status ^ media) & 0x0800)) | |
750 | printk(KERN_INFO "%s: %s link beat\n", dev->name, | |
751 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
752 | else if ((media & lp->media_status & 0x4000) && | |
753 | ((lp->media_status ^ media) & 0x0010)) | |
754 | printk(KERN_INFO "%s: coax cable %s\n", dev->name, | |
755 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
756 | if (dev->if_port == 0) { | |
757 | if (media & 0x8000) { | |
758 | if (media & 0x0800) | |
759 | printk(KERN_INFO "%s: flipped to 10baseT\n", | |
760 | dev->name); | |
761 | else | |
762 | tc589_set_xcvr(dev, 2); | |
763 | } else if (media & 0x4000) { | |
764 | if (media & 0x0010) | |
765 | tc589_set_xcvr(dev, 1); | |
766 | else | |
767 | printk(KERN_INFO "%s: flipped to 10base2\n", | |
768 | dev->name); | |
769 | } | |
770 | } | |
771 | lp->media_status = media; | |
772 | } | |
773 | ||
774 | EL3WINDOW(1); | |
775 | spin_unlock_irqrestore(&lp->lock, flags); | |
776 | ||
777 | reschedule: | |
778 | lp->media.expires = jiffies + HZ; | |
779 | add_timer(&lp->media); | |
780 | } | |
781 | ||
782 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
783 | { | |
784 | struct el3_private *lp = netdev_priv(dev); | |
785 | unsigned long flags; | |
fba395ee | 786 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 787 | |
9940ec36 | 788 | if (pcmcia_dev_present(link)) { |
1da177e4 LT |
789 | spin_lock_irqsave(&lp->lock, flags); |
790 | update_stats(dev); | |
791 | spin_unlock_irqrestore(&lp->lock, flags); | |
792 | } | |
cd65284f | 793 | return &dev->stats; |
1da177e4 LT |
794 | } |
795 | ||
796 | /* | |
797 | Update statistics. We change to register window 6, so this should be run | |
798 | single-threaded if the device is active. This is expected to be a rare | |
799 | operation, and it's simpler for the rest of the driver to assume that | |
800 | window 1 is always valid rather than use a special window-state variable. | |
801 | ||
802 | Caller must hold the lock for this | |
803 | */ | |
804 | static void update_stats(struct net_device *dev) | |
805 | { | |
906da809 | 806 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 807 | |
dd0fab5b | 808 | pr_debug("%s: updating the statistics.\n", dev->name); |
1da177e4 LT |
809 | /* Turn off statistics updates while reading. */ |
810 | outw(StatsDisable, ioaddr + EL3_CMD); | |
811 | /* Switch to the stats window, and read everything. */ | |
812 | EL3WINDOW(6); | |
cd65284f PZ |
813 | dev->stats.tx_carrier_errors += inb(ioaddr + 0); |
814 | dev->stats.tx_heartbeat_errors += inb(ioaddr + 1); | |
1da177e4 | 815 | /* Multiple collisions. */ inb(ioaddr + 2); |
cd65284f PZ |
816 | dev->stats.collisions += inb(ioaddr + 3); |
817 | dev->stats.tx_window_errors += inb(ioaddr + 4); | |
818 | dev->stats.rx_fifo_errors += inb(ioaddr + 5); | |
819 | dev->stats.tx_packets += inb(ioaddr + 6); | |
1da177e4 LT |
820 | /* Rx packets */ inb(ioaddr + 7); |
821 | /* Tx deferrals */ inb(ioaddr + 8); | |
822 | /* Rx octets */ inw(ioaddr + 10); | |
823 | /* Tx octets */ inw(ioaddr + 12); | |
824 | ||
825 | /* Back to window 1, and turn statistics back on. */ | |
826 | EL3WINDOW(1); | |
827 | outw(StatsEnable, ioaddr + EL3_CMD); | |
828 | } | |
829 | ||
830 | static int el3_rx(struct net_device *dev) | |
831 | { | |
906da809 | 832 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
833 | int worklimit = 32; |
834 | short rx_status; | |
835 | ||
dd0fab5b | 836 | pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n", |
1da177e4 LT |
837 | dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); |
838 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && | |
b9bdcd9b RK |
839 | worklimit > 0) { |
840 | worklimit--; | |
1da177e4 LT |
841 | if (rx_status & 0x4000) { /* Error, update stats. */ |
842 | short error = rx_status & 0x3800; | |
cd65284f | 843 | dev->stats.rx_errors++; |
1da177e4 | 844 | switch (error) { |
cd65284f PZ |
845 | case 0x0000: dev->stats.rx_over_errors++; break; |
846 | case 0x0800: dev->stats.rx_length_errors++; break; | |
847 | case 0x1000: dev->stats.rx_frame_errors++; break; | |
848 | case 0x1800: dev->stats.rx_length_errors++; break; | |
849 | case 0x2000: dev->stats.rx_frame_errors++; break; | |
850 | case 0x2800: dev->stats.rx_crc_errors++; break; | |
1da177e4 LT |
851 | } |
852 | } else { | |
853 | short pkt_len = rx_status & 0x7ff; | |
854 | struct sk_buff *skb; | |
855 | ||
856 | skb = dev_alloc_skb(pkt_len+5); | |
857 | ||
dd0fab5b | 858 | pr_debug(" Receiving packet size %d status %4.4x.\n", |
1da177e4 LT |
859 | pkt_len, rx_status); |
860 | if (skb != NULL) { | |
1da177e4 LT |
861 | skb_reserve(skb, 2); |
862 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
863 | (pkt_len+3)>>2); | |
864 | skb->protocol = eth_type_trans(skb, dev); | |
865 | netif_rx(skb); | |
cd65284f PZ |
866 | dev->stats.rx_packets++; |
867 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 | 868 | } else { |
dd0fab5b | 869 | pr_debug("%s: couldn't allocate a sk_buff of" |
1da177e4 | 870 | " size %d.\n", dev->name, pkt_len); |
cd65284f | 871 | dev->stats.rx_dropped++; |
1da177e4 LT |
872 | } |
873 | } | |
874 | /* Pop the top of the Rx FIFO */ | |
875 | tc589_wait_for_completion(dev, RxDiscard); | |
876 | } | |
877 | if (worklimit == 0) | |
878 | printk(KERN_WARNING "%s: too much work in el3_rx!\n", dev->name); | |
879 | return 0; | |
880 | } | |
881 | ||
e445bb4e | 882 | static void set_rx_mode(struct net_device *dev) |
1da177e4 | 883 | { |
906da809 | 884 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
885 | u16 opts = SetRxFilter | RxStation | RxBroadcast; |
886 | ||
1da177e4 LT |
887 | if (dev->flags & IFF_PROMISC) |
888 | opts |= RxMulticast | RxProm; | |
4cd24eaf | 889 | else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) |
1da177e4 LT |
890 | opts |= RxMulticast; |
891 | outw(opts, ioaddr + EL3_CMD); | |
892 | } | |
893 | ||
e445bb4e KK |
894 | static void set_multicast_list(struct net_device *dev) |
895 | { | |
896 | struct el3_private *priv = netdev_priv(dev); | |
897 | unsigned long flags; | |
898 | ||
899 | spin_lock_irqsave(&priv->lock, flags); | |
900 | set_rx_mode(dev); | |
901 | spin_unlock_irqrestore(&priv->lock, flags); | |
902 | } | |
903 | ||
1da177e4 LT |
904 | static int el3_close(struct net_device *dev) |
905 | { | |
906 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 907 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 908 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 909 | |
dd0fab5b | 910 | dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); |
1da177e4 | 911 | |
9940ec36 | 912 | if (pcmcia_dev_present(link)) { |
cd65284f | 913 | /* Turn off statistics ASAP. We update dev->stats below. */ |
1da177e4 LT |
914 | outw(StatsDisable, ioaddr + EL3_CMD); |
915 | ||
916 | /* Disable the receiver and transmitter. */ | |
917 | outw(RxDisable, ioaddr + EL3_CMD); | |
918 | outw(TxDisable, ioaddr + EL3_CMD); | |
919 | ||
920 | if (dev->if_port == 2) | |
921 | /* Turn off thinnet power. Green! */ | |
922 | outw(StopCoax, ioaddr + EL3_CMD); | |
923 | else if (dev->if_port == 1) { | |
924 | /* Disable link beat and jabber */ | |
925 | EL3WINDOW(4); | |
926 | outw(0, ioaddr + WN4_MEDIA); | |
927 | } | |
928 | ||
929 | /* Switching back to window 0 disables the IRQ. */ | |
930 | EL3WINDOW(0); | |
931 | /* But we explicitly zero the IRQ line select anyway. */ | |
932 | outw(0x0f00, ioaddr + WN0_IRQ); | |
933 | ||
934 | /* Check if the card still exists */ | |
935 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
936 | update_stats(dev); | |
937 | } | |
938 | ||
939 | link->open--; | |
940 | netif_stop_queue(dev); | |
941 | del_timer_sync(&lp->media); | |
942 | ||
943 | return 0; | |
944 | } | |
945 | ||
7ffec58c DB |
946 | static struct pcmcia_device_id tc589_ids[] = { |
947 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), | |
948 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
949 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
950 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
f0a3a153 KK |
951 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "cis/3CXEM556.cis"), |
952 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "cis/3CXEM556.cis"), | |
7ffec58c DB |
953 | PCMCIA_DEVICE_NULL, |
954 | }; | |
955 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
956 | ||
1da177e4 LT |
957 | static struct pcmcia_driver tc589_driver = { |
958 | .owner = THIS_MODULE, | |
959 | .drv = { | |
960 | .name = "3c589_cs", | |
961 | }, | |
15b99ac1 | 962 | .probe = tc589_probe, |
cc3b4866 | 963 | .remove = tc589_detach, |
7ffec58c | 964 | .id_table = tc589_ids, |
98e4c28b DB |
965 | .suspend = tc589_suspend, |
966 | .resume = tc589_resume, | |
1da177e4 LT |
967 | }; |
968 | ||
969 | static int __init init_tc589(void) | |
970 | { | |
971 | return pcmcia_register_driver(&tc589_driver); | |
972 | } | |
973 | ||
974 | static void __exit exit_tc589(void) | |
975 | { | |
976 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
977 | } |
978 | ||
979 | module_init(init_tc589); | |
980 | module_exit(exit_tc589); |