Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /*====================================================================== |
2 | ||
3 | A PCMCIA ethernet driver for the 3com 3c589 card. | |
f64e9697 | 4 | |
1da177e4 LT |
5 | Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net |
6 | ||
7 | 3c589_cs.c 1.162 2001/10/13 00:08:50 | |
8 | ||
9 | The network driver code is based on Donald Becker's 3c589 code: | |
f64e9697 | 10 | |
1da177e4 LT |
11 | Written 1994 by Donald Becker. |
12 | Copyright 1993 United States Government as represented by the | |
13 | Director, National Security Agency. This software may be used and | |
14 | distributed according to the terms of the GNU General Public License, | |
15 | incorporated herein by reference. | |
16 | Donald Becker may be reached at becker@scyld.com | |
f64e9697 | 17 | |
113aa838 | 18 | Updated for 2.5.x by Alan Cox <alan@lxorguk.ukuu.org.uk> |
1da177e4 LT |
19 | |
20 | ======================================================================*/ | |
21 | ||
22 | #define DRV_NAME "3c589_cs" | |
23 | #define DRV_VERSION "1.162-ac" | |
24 | ||
25 | #include <linux/module.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/kernel.h> | |
28 | #include <linux/ptrace.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/string.h> | |
31 | #include <linux/timer.h> | |
32 | #include <linux/interrupt.h> | |
33 | #include <linux/in.h> | |
34 | #include <linux/delay.h> | |
35 | #include <linux/ethtool.h> | |
36 | #include <linux/netdevice.h> | |
37 | #include <linux/etherdevice.h> | |
38 | #include <linux/skbuff.h> | |
39 | #include <linux/if_arp.h> | |
40 | #include <linux/ioport.h> | |
41 | #include <linux/bitops.h> | |
ff5688ae | 42 | #include <linux/jiffies.h> |
1da177e4 | 43 | |
1da177e4 LT |
44 | #include <pcmcia/cs_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 { | |
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 | dev_node_t node; |
133 | /* For transceiver monitoring */ | |
134 | struct timer_list media; | |
135 | u16 media_status; | |
136 | u16 fast_poll; | |
137 | unsigned long last_irq; | |
138 | spinlock_t lock; | |
1da177e4 LT |
139 | }; |
140 | ||
21c0f275 | 141 | static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" }; |
1da177e4 LT |
142 | |
143 | /*====================================================================*/ | |
144 | ||
145 | /* Module parameters */ | |
146 | ||
147 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); | |
148 | MODULE_DESCRIPTION("3Com 3c589 series PCMCIA ethernet driver"); | |
149 | MODULE_LICENSE("GPL"); | |
150 | ||
151 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) | |
152 | ||
153 | /* Special hook for setting if_port when module is loaded */ | |
154 | INT_MODULE_PARM(if_port, 0); | |
155 | ||
1da177e4 LT |
156 | |
157 | /*====================================================================*/ | |
158 | ||
15b99ac1 | 159 | static int tc589_config(struct pcmcia_device *link); |
fba395ee | 160 | static void tc589_release(struct pcmcia_device *link); |
1da177e4 | 161 | |
906da809 | 162 | static u16 read_eeprom(unsigned int ioaddr, int index); |
1da177e4 LT |
163 | static void tc589_reset(struct net_device *dev); |
164 | static void media_check(unsigned long arg); | |
165 | static int el3_config(struct net_device *dev, struct ifmap *map); | |
166 | static int el3_open(struct net_device *dev); | |
dbf02fae SH |
167 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
168 | struct net_device *dev); | |
7d12e780 | 169 | static irqreturn_t el3_interrupt(int irq, void *dev_id); |
1da177e4 LT |
170 | static void update_stats(struct net_device *dev); |
171 | static struct net_device_stats *el3_get_stats(struct net_device *dev); | |
172 | static int el3_rx(struct net_device *dev); | |
173 | static int el3_close(struct net_device *dev); | |
174 | static void el3_tx_timeout(struct net_device *dev); | |
e445bb4e | 175 | static void set_rx_mode(struct net_device *dev); |
1da177e4 | 176 | static void set_multicast_list(struct net_device *dev); |
7282d491 | 177 | static const struct ethtool_ops netdev_ethtool_ops; |
1da177e4 | 178 | |
cc3b4866 | 179 | static void tc589_detach(struct pcmcia_device *p_dev); |
1da177e4 | 180 | |
1da177e4 LT |
181 | /*====================================================================== |
182 | ||
183 | tc589_attach() creates an "instance" of the driver, allocating | |
184 | local data structures for one device. The device is registered | |
185 | with Card Services. | |
186 | ||
187 | ======================================================================*/ | |
188 | ||
97161d4b | 189 | static const struct net_device_ops el3_netdev_ops = { |
f64e9697 AK |
190 | .ndo_open = el3_open, |
191 | .ndo_stop = el3_close, | |
97161d4b | 192 | .ndo_start_xmit = el3_start_xmit, |
f64e9697 | 193 | .ndo_tx_timeout = el3_tx_timeout, |
97161d4b SH |
194 | .ndo_set_config = el3_config, |
195 | .ndo_get_stats = el3_get_stats, | |
196 | .ndo_set_multicast_list = set_multicast_list, | |
197 | .ndo_change_mtu = eth_change_mtu, | |
f64e9697 | 198 | .ndo_set_mac_address = eth_mac_addr, |
97161d4b SH |
199 | .ndo_validate_addr = eth_validate_addr, |
200 | }; | |
201 | ||
15b99ac1 | 202 | static int tc589_probe(struct pcmcia_device *link) |
1da177e4 LT |
203 | { |
204 | struct el3_private *lp; | |
1da177e4 | 205 | struct net_device *dev; |
1da177e4 | 206 | |
dd0fab5b | 207 | dev_dbg(&link->dev, "3c589_attach()\n"); |
f8cfa618 | 208 | |
1da177e4 LT |
209 | /* Create new ethernet device */ |
210 | dev = alloc_etherdev(sizeof(struct el3_private)); | |
211 | if (!dev) | |
f8cfa618 | 212 | return -ENOMEM; |
1da177e4 | 213 | lp = netdev_priv(dev); |
1da177e4 | 214 | link->priv = dev; |
fba395ee | 215 | lp->p_dev = link; |
1da177e4 LT |
216 | |
217 | spin_lock_init(&lp->lock); | |
218 | link->io.NumPorts1 = 16; | |
219 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
5fa9167a | 220 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; |
1da177e4 | 221 | link->irq.Handler = &el3_interrupt; |
1da177e4 | 222 | link->conf.Attributes = CONF_ENABLE_IRQ; |
1da177e4 LT |
223 | link->conf.IntType = INT_MEMORY_AND_IO; |
224 | link->conf.ConfigIndex = 1; | |
f8cfa618 | 225 | |
97161d4b | 226 | dev->netdev_ops = &el3_netdev_ops; |
1da177e4 | 227 | dev->watchdog_timeo = TX_TIMEOUT; |
97161d4b | 228 | |
1da177e4 LT |
229 | SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); |
230 | ||
15b99ac1 | 231 | return tc589_config(link); |
1da177e4 LT |
232 | } /* tc589_attach */ |
233 | ||
234 | /*====================================================================== | |
235 | ||
236 | This deletes a driver "instance". The device is de-registered | |
237 | with Card Services. If it has been released, all local data | |
238 | structures are freed. Otherwise, the structures will be freed | |
239 | when the device is released. | |
240 | ||
241 | ======================================================================*/ | |
242 | ||
fba395ee | 243 | static void tc589_detach(struct pcmcia_device *link) |
1da177e4 LT |
244 | { |
245 | struct net_device *dev = link->priv; | |
b4635811 | 246 | |
dd0fab5b | 247 | dev_dbg(&link->dev, "3c589_detach\n"); |
1da177e4 | 248 | |
fd238232 | 249 | if (link->dev_node) |
1da177e4 LT |
250 | unregister_netdev(dev); |
251 | ||
e2d40963 | 252 | tc589_release(link); |
cc3b4866 | 253 | |
1da177e4 LT |
254 | free_netdev(dev); |
255 | } /* tc589_detach */ | |
256 | ||
257 | /*====================================================================== | |
258 | ||
259 | tc589_config() is scheduled to run after a CARD_INSERTION event | |
260 | is received, to configure the PCMCIA socket, and to make the | |
261 | ethernet device available to the system. | |
f64e9697 | 262 | |
1da177e4 LT |
263 | ======================================================================*/ |
264 | ||
15b99ac1 | 265 | static int tc589_config(struct pcmcia_device *link) |
1da177e4 | 266 | { |
1da177e4 LT |
267 | struct net_device *dev = link->priv; |
268 | struct el3_private *lp = netdev_priv(dev); | |
b1e247ad | 269 | __be16 *phys_addr; |
dd0fab5b | 270 | int ret, i, j, multi = 0, fifo; |
906da809 | 271 | unsigned int ioaddr; |
1da177e4 | 272 | char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; |
dddfbd82 DB |
273 | u8 *buf; |
274 | size_t len; | |
f64e9697 | 275 | |
dd0fab5b | 276 | dev_dbg(&link->dev, "3c589_config\n"); |
1da177e4 | 277 | |
b1e247ad | 278 | phys_addr = (__be16 *)dev->dev_addr; |
efd50585 DB |
279 | /* Is this a 3c562? */ |
280 | if (link->manf_id != MANFID_3COM) | |
1da177e4 LT |
281 | printk(KERN_INFO "3c589_cs: hmmm, is this really a " |
282 | "3Com card??\n"); | |
efd50585 | 283 | multi = (link->card_id == PRODID_3COM_3C562); |
1da177e4 LT |
284 | |
285 | /* For the 3c562, the base address must be xx00-xx7f */ | |
286 | link->io.IOAddrLines = 16; | |
287 | for (i = j = 0; j < 0x400; j += 0x10) { | |
288 | if (multi && (j & 0x80)) continue; | |
289 | link->io.BasePort1 = j ^ 0x300; | |
fba395ee | 290 | i = pcmcia_request_io(link, &link->io); |
4c89e88b DB |
291 | if (i == 0) |
292 | break; | |
1da177e4 | 293 | } |
dd0fab5b | 294 | if (i != 0) |
1da177e4 | 295 | goto failed; |
dd0fab5b DB |
296 | |
297 | ret = pcmcia_request_irq(link, &link->irq); | |
298 | if (ret) | |
299 | goto failed; | |
300 | ||
301 | ret = pcmcia_request_configuration(link, &link->conf); | |
302 | if (ret) | |
303 | goto failed; | |
f64e9697 | 304 | |
1da177e4 LT |
305 | dev->irq = link->irq.AssignedIRQ; |
306 | dev->base_addr = link->io.BasePort1; | |
307 | ioaddr = dev->base_addr; | |
308 | EL3WINDOW(0); | |
309 | ||
310 | /* The 3c589 has an extra EEPROM for configuration info, including | |
311 | the hardware address. The 3c562 puts the address in the CIS. */ | |
dddfbd82 DB |
312 | len = pcmcia_get_tuple(link, 0x88, &buf); |
313 | if (buf && len >= 6) { | |
314 | for (i = 0; i < 3; i++) | |
315 | phys_addr[i] = htons(le16_to_cpu(buf[i*2])); | |
316 | kfree(buf); | |
1da177e4 | 317 | } else { |
dddfbd82 | 318 | kfree(buf); /* 0 < len < 6 */ |
1da177e4 LT |
319 | for (i = 0; i < 3; i++) |
320 | phys_addr[i] = htons(read_eeprom(ioaddr, i)); | |
b1e247ad | 321 | if (phys_addr[0] == htons(0x6060)) { |
1da177e4 LT |
322 | printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" |
323 | "-0x%03lx\n", dev->base_addr, dev->base_addr+15); | |
324 | goto failed; | |
325 | } | |
326 | } | |
327 | ||
328 | /* The address and resource configuration register aren't loaded from | |
329 | the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. */ | |
330 | outw(0x3f00, ioaddr + 8); | |
331 | fifo = inl(ioaddr); | |
332 | ||
333 | /* The if_port symbol can be set when the module is loaded */ | |
334 | if ((if_port >= 0) && (if_port <= 3)) | |
335 | dev->if_port = if_port; | |
336 | else | |
337 | printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); | |
f64e9697 | 338 | |
fd238232 | 339 | link->dev_node = &lp->node; |
dd2e5a15 | 340 | SET_NETDEV_DEV(dev, &link->dev); |
1da177e4 LT |
341 | |
342 | if (register_netdev(dev) != 0) { | |
343 | printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); | |
fd238232 | 344 | link->dev_node = NULL; |
1da177e4 LT |
345 | goto failed; |
346 | } | |
347 | ||
348 | strcpy(lp->node.dev_name, dev->name); | |
349 | ||
f64e9697 AK |
350 | netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n", |
351 | (multi ? "562" : "589"), dev->base_addr, dev->irq, | |
352 | dev->dev_addr); | |
353 | netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n", | |
354 | (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], | |
355 | if_names[dev->if_port]); | |
15b99ac1 | 356 | return 0; |
1da177e4 | 357 | |
1da177e4 LT |
358 | failed: |
359 | tc589_release(link); | |
15b99ac1 | 360 | return -ENODEV; |
1da177e4 LT |
361 | } /* tc589_config */ |
362 | ||
363 | /*====================================================================== | |
364 | ||
365 | After a card is removed, tc589_release() will unregister the net | |
366 | device, and release the PCMCIA configuration. If the device is | |
367 | still open, this will be postponed until it is closed. | |
f64e9697 | 368 | |
1da177e4 LT |
369 | ======================================================================*/ |
370 | ||
fba395ee | 371 | static void tc589_release(struct pcmcia_device *link) |
1da177e4 | 372 | { |
fba395ee | 373 | pcmcia_disable_device(link); |
1da177e4 LT |
374 | } |
375 | ||
fba395ee | 376 | static int tc589_suspend(struct pcmcia_device *link) |
98e4c28b | 377 | { |
98e4c28b DB |
378 | struct net_device *dev = link->priv; |
379 | ||
e2d40963 | 380 | if (link->open) |
8661bb5b | 381 | netif_device_detach(dev); |
98e4c28b DB |
382 | |
383 | return 0; | |
384 | } | |
385 | ||
fba395ee | 386 | static int tc589_resume(struct pcmcia_device *link) |
98e4c28b | 387 | { |
98e4c28b DB |
388 | struct net_device *dev = link->priv; |
389 | ||
f64e9697 | 390 | if (link->open) { |
8661bb5b DB |
391 | tc589_reset(dev); |
392 | netif_device_attach(dev); | |
98e4c28b DB |
393 | } |
394 | ||
395 | return 0; | |
396 | } | |
397 | ||
1da177e4 LT |
398 | /*====================================================================*/ |
399 | ||
400 | /* | |
401 | Use this for commands that may take time to finish | |
402 | */ | |
403 | static void tc589_wait_for_completion(struct net_device *dev, int cmd) | |
404 | { | |
405 | int i = 100; | |
406 | outw(cmd, dev->base_addr + EL3_CMD); | |
407 | while (--i > 0) | |
408 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | |
409 | if (i == 0) | |
f64e9697 | 410 | netdev_warn(dev, "command 0x%04x did not complete!\n", cmd); |
1da177e4 LT |
411 | } |
412 | ||
413 | /* | |
414 | Read a word from the EEPROM using the regular EEPROM access register. | |
415 | Assume that we are in register window zero. | |
416 | */ | |
906da809 | 417 | static u16 read_eeprom(unsigned int ioaddr, int index) |
1da177e4 LT |
418 | { |
419 | int i; | |
420 | outw(EEPROM_READ + index, ioaddr + 10); | |
421 | /* Reading the eeprom takes 162 us */ | |
422 | for (i = 1620; i >= 0; i--) | |
423 | if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) | |
424 | break; | |
425 | return inw(ioaddr + 12); | |
426 | } | |
427 | ||
428 | /* | |
429 | Set transceiver type, perhaps to something other than what the user | |
430 | specified in dev->if_port. | |
431 | */ | |
432 | static void tc589_set_xcvr(struct net_device *dev, int if_port) | |
433 | { | |
434 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 435 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 436 | |
1da177e4 LT |
437 | EL3WINDOW(0); |
438 | switch (if_port) { | |
439 | case 0: case 1: outw(0, ioaddr + 6); break; | |
440 | case 2: outw(3<<14, ioaddr + 6); break; | |
441 | case 3: outw(1<<14, ioaddr + 6); break; | |
442 | } | |
443 | /* On PCMCIA, this just turns on the LED */ | |
444 | outw((if_port == 2) ? StartCoax : StopCoax, ioaddr + EL3_CMD); | |
445 | /* 10baseT interface, enable link beat and jabber check. */ | |
446 | EL3WINDOW(4); | |
447 | outw(MEDIA_LED | ((if_port < 2) ? MEDIA_TP : 0), ioaddr + WN4_MEDIA); | |
448 | EL3WINDOW(1); | |
449 | if (if_port == 2) | |
450 | lp->media_status = ((dev->if_port == 0) ? 0x8000 : 0x4000); | |
451 | else | |
452 | lp->media_status = ((dev->if_port == 0) ? 0x4010 : 0x8800); | |
453 | } | |
454 | ||
455 | static void dump_status(struct net_device *dev) | |
456 | { | |
906da809 | 457 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 458 | EL3WINDOW(1); |
f64e9697 AK |
459 | netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n", |
460 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS), | |
461 | inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE)); | |
1da177e4 | 462 | EL3WINDOW(4); |
f64e9697 AK |
463 | netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n", |
464 | inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08), | |
465 | inw(ioaddr+0x0a)); | |
1da177e4 LT |
466 | EL3WINDOW(1); |
467 | } | |
468 | ||
469 | /* Reset and restore all of the 3c589 registers. */ | |
470 | static void tc589_reset(struct net_device *dev) | |
471 | { | |
906da809 | 472 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 473 | int i; |
f64e9697 | 474 | |
1da177e4 | 475 | EL3WINDOW(0); |
f64e9697 | 476 | outw(0x0001, ioaddr + 4); /* Activate board. */ |
1da177e4 | 477 | outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */ |
f64e9697 | 478 | |
1da177e4 LT |
479 | /* Set the station address in window 2. */ |
480 | EL3WINDOW(2); | |
481 | for (i = 0; i < 6; i++) | |
482 | outb(dev->dev_addr[i], ioaddr + i); | |
483 | ||
484 | tc589_set_xcvr(dev, dev->if_port); | |
f64e9697 | 485 | |
1da177e4 LT |
486 | /* Switch to the stats window, and clear all stats by reading. */ |
487 | outw(StatsDisable, ioaddr + EL3_CMD); | |
488 | EL3WINDOW(6); | |
489 | for (i = 0; i < 9; i++) | |
490 | inb(ioaddr+i); | |
491 | inw(ioaddr + 10); | |
492 | inw(ioaddr + 12); | |
f64e9697 | 493 | |
1da177e4 LT |
494 | /* Switch to register set 1 for normal use. */ |
495 | EL3WINDOW(1); | |
496 | ||
e445bb4e | 497 | set_rx_mode(dev); |
1da177e4 LT |
498 | outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ |
499 | outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ | |
500 | outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ | |
501 | /* Allow status bits to be seen. */ | |
502 | outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD); | |
503 | /* Ack all pending events, and set active indicator mask. */ | |
504 | outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq, | |
505 | ioaddr + EL3_CMD); | |
506 | outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull | |
507 | | AdapterFailure, ioaddr + EL3_CMD); | |
508 | } | |
509 | ||
510 | static void netdev_get_drvinfo(struct net_device *dev, | |
511 | struct ethtool_drvinfo *info) | |
512 | { | |
513 | strcpy(info->driver, DRV_NAME); | |
514 | strcpy(info->version, DRV_VERSION); | |
515 | sprintf(info->bus_info, "PCMCIA 0x%lx", dev->base_addr); | |
516 | } | |
517 | ||
7282d491 | 518 | static const struct ethtool_ops netdev_ethtool_ops = { |
1da177e4 | 519 | .get_drvinfo = netdev_get_drvinfo, |
1da177e4 LT |
520 | }; |
521 | ||
522 | static int el3_config(struct net_device *dev, struct ifmap *map) | |
523 | { | |
524 | if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) { | |
525 | if (map->port <= 3) { | |
526 | dev->if_port = map->port; | |
f64e9697 | 527 | netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]); |
1da177e4 LT |
528 | tc589_set_xcvr(dev, dev->if_port); |
529 | } else | |
530 | return -EINVAL; | |
531 | } | |
532 | return 0; | |
533 | } | |
534 | ||
535 | static int el3_open(struct net_device *dev) | |
536 | { | |
537 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 538 | struct pcmcia_device *link = lp->p_dev; |
f64e9697 | 539 | |
9940ec36 | 540 | if (!pcmcia_dev_present(link)) |
1da177e4 LT |
541 | return -ENODEV; |
542 | ||
543 | link->open++; | |
544 | netif_start_queue(dev); | |
f64e9697 | 545 | |
1da177e4 LT |
546 | tc589_reset(dev); |
547 | init_timer(&lp->media); | |
548 | lp->media.function = &media_check; | |
549 | lp->media.data = (unsigned long) dev; | |
550 | lp->media.expires = jiffies + HZ; | |
551 | add_timer(&lp->media); | |
552 | ||
dd0fab5b | 553 | dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", |
1da177e4 | 554 | dev->name, inw(dev->base_addr + EL3_STATUS)); |
f64e9697 | 555 | |
1da177e4 LT |
556 | return 0; |
557 | } | |
558 | ||
559 | static void el3_tx_timeout(struct net_device *dev) | |
560 | { | |
906da809 | 561 | unsigned int ioaddr = dev->base_addr; |
f64e9697 AK |
562 | |
563 | netdev_warn(dev, "Transmit timed out!\n"); | |
1da177e4 | 564 | dump_status(dev); |
cd65284f | 565 | dev->stats.tx_errors++; |
1ae5dc34 | 566 | dev->trans_start = jiffies; /* prevent tx timeout */ |
1da177e4 LT |
567 | /* Issue TX_RESET and TX_START commands. */ |
568 | tc589_wait_for_completion(dev, TxReset); | |
569 | outw(TxEnable, ioaddr + EL3_CMD); | |
570 | netif_wake_queue(dev); | |
571 | } | |
572 | ||
573 | static void pop_tx_status(struct net_device *dev) | |
574 | { | |
906da809 | 575 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 576 | int i; |
f64e9697 | 577 | |
1da177e4 LT |
578 | /* Clear the Tx status stack. */ |
579 | for (i = 32; i > 0; i--) { | |
580 | u_char tx_status = inb(ioaddr + TX_STATUS); | |
581 | if (!(tx_status & 0x84)) break; | |
582 | /* reset transmitter on jabber error or underrun */ | |
583 | if (tx_status & 0x30) | |
f64e9697 | 584 | tc589_wait_for_completion(dev, TxReset); |
1da177e4 | 585 | if (tx_status & 0x38) { |
f64e9697 AK |
586 | netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status); |
587 | outw(TxEnable, ioaddr + EL3_CMD); | |
588 | dev->stats.tx_aborted_errors++; | |
1da177e4 LT |
589 | } |
590 | outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */ | |
591 | } | |
592 | } | |
593 | ||
dbf02fae SH |
594 | static netdev_tx_t el3_start_xmit(struct sk_buff *skb, |
595 | struct net_device *dev) | |
1da177e4 | 596 | { |
906da809 | 597 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 598 | struct el3_private *priv = netdev_priv(dev); |
d08d2839 | 599 | unsigned long flags; |
1da177e4 | 600 | |
f64e9697 AK |
601 | netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n", |
602 | (long)skb->len, inw(ioaddr + EL3_STATUS)); | |
1da177e4 | 603 | |
f64e9697 | 604 | spin_lock_irqsave(&priv->lock, flags); |
d08d2839 | 605 | |
cd65284f | 606 | dev->stats.tx_bytes += skb->len; |
1da177e4 LT |
607 | |
608 | /* Put out the doubleword header... */ | |
609 | outw(skb->len, ioaddr + TX_FIFO); | |
610 | outw(0x00, ioaddr + TX_FIFO); | |
611 | /* ... and the packet rounded to a doubleword. */ | |
612 | outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2); | |
613 | ||
1da177e4 LT |
614 | if (inw(ioaddr + TX_FREE) <= 1536) { |
615 | netif_stop_queue(dev); | |
616 | /* Interrupt us when the FIFO has room for max-sized packet. */ | |
617 | outw(SetTxThreshold + 1536, ioaddr + EL3_CMD); | |
618 | } | |
619 | ||
1da177e4 | 620 | pop_tx_status(dev); |
f64e9697 | 621 | spin_unlock_irqrestore(&priv->lock, flags); |
63ac9b91 | 622 | dev_kfree_skb(skb); |
f64e9697 | 623 | |
6ed10654 | 624 | return NETDEV_TX_OK; |
1da177e4 LT |
625 | } |
626 | ||
627 | /* The EL3 interrupt handler. */ | |
7d12e780 | 628 | static irqreturn_t el3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
629 | { |
630 | struct net_device *dev = (struct net_device *) dev_id; | |
631 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 632 | unsigned int ioaddr; |
1da177e4 LT |
633 | __u16 status; |
634 | int i = 0, handled = 1; | |
f64e9697 | 635 | |
1da177e4 LT |
636 | if (!netif_device_present(dev)) |
637 | return IRQ_NONE; | |
638 | ||
639 | ioaddr = dev->base_addr; | |
640 | ||
f64e9697 | 641 | netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS)); |
1da177e4 | 642 | |
f64e9697 | 643 | spin_lock(&lp->lock); |
1da177e4 LT |
644 | while ((status = inw(ioaddr + EL3_STATUS)) & |
645 | (IntLatch | RxComplete | StatsFull)) { | |
646 | if ((status & 0xe000) != 0x2000) { | |
f64e9697 AK |
647 | netdev_dbg(dev, "interrupt from dead card\n"); |
648 | handled = 0; | |
649 | break; | |
1da177e4 | 650 | } |
1da177e4 | 651 | if (status & RxComplete) |
f64e9697 | 652 | el3_rx(dev); |
1da177e4 | 653 | if (status & TxAvailable) { |
f64e9697 AK |
654 | netdev_dbg(dev, " TX room bit was handled.\n"); |
655 | /* There's room in the FIFO for a full-sized packet. */ | |
656 | outw(AckIntr | TxAvailable, ioaddr + EL3_CMD); | |
657 | netif_wake_queue(dev); | |
1da177e4 | 658 | } |
1da177e4 | 659 | if (status & TxComplete) |
f64e9697 | 660 | pop_tx_status(dev); |
1da177e4 LT |
661 | if (status & (AdapterFailure | RxEarly | StatsFull)) { |
662 | /* Handle all uncommon interrupts. */ | |
663 | if (status & StatsFull) /* Empty statistics. */ | |
664 | update_stats(dev); | |
665 | if (status & RxEarly) { /* Rx early is unused. */ | |
666 | el3_rx(dev); | |
667 | outw(AckIntr | RxEarly, ioaddr + EL3_CMD); | |
668 | } | |
669 | if (status & AdapterFailure) { | |
670 | u16 fifo_diag; | |
671 | EL3WINDOW(4); | |
672 | fifo_diag = inw(ioaddr + 4); | |
673 | EL3WINDOW(1); | |
f64e9697 AK |
674 | netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n", |
675 | fifo_diag); | |
1da177e4 LT |
676 | if (fifo_diag & 0x0400) { |
677 | /* Tx overrun */ | |
678 | tc589_wait_for_completion(dev, TxReset); | |
679 | outw(TxEnable, ioaddr + EL3_CMD); | |
680 | } | |
681 | if (fifo_diag & 0x2000) { | |
682 | /* Rx underrun */ | |
683 | tc589_wait_for_completion(dev, RxReset); | |
e445bb4e | 684 | set_rx_mode(dev); |
1da177e4 LT |
685 | outw(RxEnable, ioaddr + EL3_CMD); |
686 | } | |
687 | outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); | |
688 | } | |
689 | } | |
1da177e4 | 690 | if (++i > 10) { |
f64e9697 AK |
691 | netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n", |
692 | status); | |
693 | /* Clear all interrupts */ | |
694 | outw(AckIntr | 0xFF, ioaddr + EL3_CMD); | |
695 | break; | |
1da177e4 LT |
696 | } |
697 | /* Acknowledge the IRQ. */ | |
698 | outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD); | |
699 | } | |
1da177e4 | 700 | lp->last_irq = jiffies; |
f64e9697 AK |
701 | spin_unlock(&lp->lock); |
702 | netdev_dbg(dev, "exiting interrupt, status %4.4x.\n", | |
703 | inw(ioaddr + EL3_STATUS)); | |
1da177e4 LT |
704 | return IRQ_RETVAL(handled); |
705 | } | |
706 | ||
707 | static void media_check(unsigned long arg) | |
708 | { | |
709 | struct net_device *dev = (struct net_device *)(arg); | |
710 | struct el3_private *lp = netdev_priv(dev); | |
906da809 | 711 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
712 | u16 media, errs; |
713 | unsigned long flags; | |
714 | ||
715 | if (!netif_device_present(dev)) goto reschedule; | |
716 | ||
1da177e4 LT |
717 | /* Check for pending interrupt with expired latency timer: with |
718 | this, we can limp along even if the interrupt is blocked */ | |
719 | if ((inw(ioaddr + EL3_STATUS) & IntLatch) && | |
720 | (inb(ioaddr + EL3_TIMER) == 0xff)) { | |
721 | if (!lp->fast_poll) | |
f64e9697 | 722 | netdev_warn(dev, "interrupt(s) dropped!\n"); |
671c8806 KK |
723 | |
724 | local_irq_save(flags); | |
d08d2839 | 725 | el3_interrupt(dev->irq, dev); |
671c8806 KK |
726 | local_irq_restore(flags); |
727 | ||
1da177e4 LT |
728 | lp->fast_poll = HZ; |
729 | } | |
730 | if (lp->fast_poll) { | |
731 | lp->fast_poll--; | |
732 | lp->media.expires = jiffies + HZ/100; | |
733 | add_timer(&lp->media); | |
734 | return; | |
735 | } | |
736 | ||
737 | /* lp->lock guards the EL3 window. Window should always be 1 except | |
738 | when the lock is held */ | |
f64e9697 | 739 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
740 | EL3WINDOW(4); |
741 | media = inw(ioaddr+WN4_MEDIA) & 0xc810; | |
742 | ||
743 | /* Ignore collisions unless we've had no irq's recently */ | |
ff5688ae | 744 | if (time_before(jiffies, lp->last_irq + HZ)) { |
1da177e4 LT |
745 | media &= ~0x0010; |
746 | } else { | |
747 | /* Try harder to detect carrier errors */ | |
748 | EL3WINDOW(6); | |
749 | outw(StatsDisable, ioaddr + EL3_CMD); | |
750 | errs = inb(ioaddr + 0); | |
751 | outw(StatsEnable, ioaddr + EL3_CMD); | |
cd65284f | 752 | dev->stats.tx_carrier_errors += errs; |
1da177e4 LT |
753 | if (errs || (lp->media_status & 0x0010)) media |= 0x0010; |
754 | } | |
755 | ||
756 | if (media != lp->media_status) { | |
757 | if ((media & lp->media_status & 0x8000) && | |
758 | ((lp->media_status ^ media) & 0x0800)) | |
f64e9697 AK |
759 | netdev_info(dev, "%s link beat\n", |
760 | (lp->media_status & 0x0800 ? "lost" : "found")); | |
1da177e4 LT |
761 | else if ((media & lp->media_status & 0x4000) && |
762 | ((lp->media_status ^ media) & 0x0010)) | |
f64e9697 AK |
763 | netdev_info(dev, "coax cable %s\n", |
764 | (lp->media_status & 0x0010 ? "ok" : "problem")); | |
1da177e4 LT |
765 | if (dev->if_port == 0) { |
766 | if (media & 0x8000) { | |
767 | if (media & 0x0800) | |
f64e9697 | 768 | netdev_info(dev, "flipped to 10baseT\n"); |
1da177e4 | 769 | else |
f64e9697 | 770 | tc589_set_xcvr(dev, 2); |
1da177e4 LT |
771 | } else if (media & 0x4000) { |
772 | if (media & 0x0010) | |
773 | tc589_set_xcvr(dev, 1); | |
774 | else | |
f64e9697 | 775 | netdev_info(dev, "flipped to 10base2\n"); |
1da177e4 LT |
776 | } |
777 | } | |
778 | lp->media_status = media; | |
779 | } | |
f64e9697 | 780 | |
1da177e4 | 781 | EL3WINDOW(1); |
f64e9697 | 782 | spin_unlock_irqrestore(&lp->lock, flags); |
1da177e4 LT |
783 | |
784 | reschedule: | |
785 | lp->media.expires = jiffies + HZ; | |
786 | add_timer(&lp->media); | |
787 | } | |
788 | ||
789 | static struct net_device_stats *el3_get_stats(struct net_device *dev) | |
790 | { | |
791 | struct el3_private *lp = netdev_priv(dev); | |
792 | unsigned long flags; | |
fba395ee | 793 | struct pcmcia_device *link = lp->p_dev; |
1da177e4 | 794 | |
9940ec36 | 795 | if (pcmcia_dev_present(link)) { |
f64e9697 | 796 | spin_lock_irqsave(&lp->lock, flags); |
1da177e4 LT |
797 | update_stats(dev); |
798 | spin_unlock_irqrestore(&lp->lock, flags); | |
799 | } | |
cd65284f | 800 | return &dev->stats; |
1da177e4 LT |
801 | } |
802 | ||
803 | /* | |
804 | Update statistics. We change to register window 6, so this should be run | |
805 | single-threaded if the device is active. This is expected to be a rare | |
806 | operation, and it's simpler for the rest of the driver to assume that | |
807 | window 1 is always valid rather than use a special window-state variable. | |
f64e9697 | 808 | |
1da177e4 LT |
809 | Caller must hold the lock for this |
810 | */ | |
811 | static void update_stats(struct net_device *dev) | |
812 | { | |
906da809 | 813 | unsigned int ioaddr = dev->base_addr; |
1da177e4 | 814 | |
f64e9697 | 815 | netdev_dbg(dev, "updating the statistics.\n"); |
1da177e4 LT |
816 | /* Turn off statistics updates while reading. */ |
817 | outw(StatsDisable, ioaddr + EL3_CMD); | |
818 | /* Switch to the stats window, and read everything. */ | |
819 | EL3WINDOW(6); | |
f64e9697 | 820 | dev->stats.tx_carrier_errors += inb(ioaddr + 0); |
cd65284f | 821 | dev->stats.tx_heartbeat_errors += inb(ioaddr + 1); |
f64e9697 | 822 | /* Multiple collisions. */ inb(ioaddr + 2); |
cd65284f PZ |
823 | dev->stats.collisions += inb(ioaddr + 3); |
824 | dev->stats.tx_window_errors += inb(ioaddr + 4); | |
825 | dev->stats.rx_fifo_errors += inb(ioaddr + 5); | |
826 | dev->stats.tx_packets += inb(ioaddr + 6); | |
1da177e4 LT |
827 | /* Rx packets */ inb(ioaddr + 7); |
828 | /* Tx deferrals */ inb(ioaddr + 8); | |
829 | /* Rx octets */ inw(ioaddr + 10); | |
830 | /* Tx octets */ inw(ioaddr + 12); | |
f64e9697 | 831 | |
1da177e4 LT |
832 | /* Back to window 1, and turn statistics back on. */ |
833 | EL3WINDOW(1); | |
834 | outw(StatsEnable, ioaddr + EL3_CMD); | |
835 | } | |
836 | ||
837 | static int el3_rx(struct net_device *dev) | |
838 | { | |
906da809 | 839 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
840 | int worklimit = 32; |
841 | short rx_status; | |
f64e9697 AK |
842 | |
843 | netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n", | |
844 | inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS)); | |
1da177e4 | 845 | while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) && |
b9bdcd9b RK |
846 | worklimit > 0) { |
847 | worklimit--; | |
1da177e4 LT |
848 | if (rx_status & 0x4000) { /* Error, update stats. */ |
849 | short error = rx_status & 0x3800; | |
cd65284f | 850 | dev->stats.rx_errors++; |
1da177e4 | 851 | switch (error) { |
cd65284f PZ |
852 | case 0x0000: dev->stats.rx_over_errors++; break; |
853 | case 0x0800: dev->stats.rx_length_errors++; break; | |
854 | case 0x1000: dev->stats.rx_frame_errors++; break; | |
855 | case 0x1800: dev->stats.rx_length_errors++; break; | |
856 | case 0x2000: dev->stats.rx_frame_errors++; break; | |
857 | case 0x2800: dev->stats.rx_crc_errors++; break; | |
1da177e4 LT |
858 | } |
859 | } else { | |
860 | short pkt_len = rx_status & 0x7ff; | |
861 | struct sk_buff *skb; | |
f64e9697 | 862 | |
1da177e4 | 863 | skb = dev_alloc_skb(pkt_len+5); |
f64e9697 AK |
864 | |
865 | netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n", | |
866 | pkt_len, rx_status); | |
1da177e4 | 867 | if (skb != NULL) { |
1da177e4 LT |
868 | skb_reserve(skb, 2); |
869 | insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), | |
870 | (pkt_len+3)>>2); | |
871 | skb->protocol = eth_type_trans(skb, dev); | |
872 | netif_rx(skb); | |
cd65284f PZ |
873 | dev->stats.rx_packets++; |
874 | dev->stats.rx_bytes += pkt_len; | |
1da177e4 | 875 | } else { |
f64e9697 AK |
876 | netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n", |
877 | pkt_len); | |
cd65284f | 878 | dev->stats.rx_dropped++; |
1da177e4 LT |
879 | } |
880 | } | |
881 | /* Pop the top of the Rx FIFO */ | |
882 | tc589_wait_for_completion(dev, RxDiscard); | |
883 | } | |
884 | if (worklimit == 0) | |
f64e9697 | 885 | netdev_warn(dev, "too much work in el3_rx!\n"); |
1da177e4 LT |
886 | return 0; |
887 | } | |
888 | ||
e445bb4e | 889 | static void set_rx_mode(struct net_device *dev) |
1da177e4 | 890 | { |
906da809 | 891 | unsigned int ioaddr = dev->base_addr; |
1da177e4 LT |
892 | u16 opts = SetRxFilter | RxStation | RxBroadcast; |
893 | ||
1da177e4 LT |
894 | if (dev->flags & IFF_PROMISC) |
895 | opts |= RxMulticast | RxProm; | |
4cd24eaf | 896 | else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) |
1da177e4 LT |
897 | opts |= RxMulticast; |
898 | outw(opts, ioaddr + EL3_CMD); | |
899 | } | |
900 | ||
e445bb4e KK |
901 | static void set_multicast_list(struct net_device *dev) |
902 | { | |
903 | struct el3_private *priv = netdev_priv(dev); | |
904 | unsigned long flags; | |
905 | ||
906 | spin_lock_irqsave(&priv->lock, flags); | |
907 | set_rx_mode(dev); | |
908 | spin_unlock_irqrestore(&priv->lock, flags); | |
909 | } | |
910 | ||
1da177e4 LT |
911 | static int el3_close(struct net_device *dev) |
912 | { | |
913 | struct el3_private *lp = netdev_priv(dev); | |
fba395ee | 914 | struct pcmcia_device *link = lp->p_dev; |
906da809 | 915 | unsigned int ioaddr = dev->base_addr; |
f64e9697 | 916 | |
dd0fab5b | 917 | dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name); |
1da177e4 | 918 | |
9940ec36 | 919 | if (pcmcia_dev_present(link)) { |
cd65284f | 920 | /* Turn off statistics ASAP. We update dev->stats below. */ |
1da177e4 | 921 | outw(StatsDisable, ioaddr + EL3_CMD); |
f64e9697 | 922 | |
1da177e4 LT |
923 | /* Disable the receiver and transmitter. */ |
924 | outw(RxDisable, ioaddr + EL3_CMD); | |
925 | outw(TxDisable, ioaddr + EL3_CMD); | |
f64e9697 | 926 | |
1da177e4 LT |
927 | if (dev->if_port == 2) |
928 | /* Turn off thinnet power. Green! */ | |
929 | outw(StopCoax, ioaddr + EL3_CMD); | |
930 | else if (dev->if_port == 1) { | |
931 | /* Disable link beat and jabber */ | |
932 | EL3WINDOW(4); | |
933 | outw(0, ioaddr + WN4_MEDIA); | |
934 | } | |
f64e9697 | 935 | |
1da177e4 LT |
936 | /* Switching back to window 0 disables the IRQ. */ |
937 | EL3WINDOW(0); | |
938 | /* But we explicitly zero the IRQ line select anyway. */ | |
939 | outw(0x0f00, ioaddr + WN0_IRQ); | |
f64e9697 | 940 | |
1da177e4 LT |
941 | /* Check if the card still exists */ |
942 | if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000) | |
943 | update_stats(dev); | |
944 | } | |
945 | ||
946 | link->open--; | |
947 | netif_stop_queue(dev); | |
948 | del_timer_sync(&lp->media); | |
f64e9697 | 949 | |
1da177e4 LT |
950 | return 0; |
951 | } | |
952 | ||
7ffec58c DB |
953 | static struct pcmcia_device_id tc589_ids[] = { |
954 | PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0101, 0x0562), | |
955 | PCMCIA_MFC_DEVICE_PROD_ID1(0, "Motorola MARQUIS", 0xf03e4e77), | |
956 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0589), | |
957 | PCMCIA_DEVICE_PROD_ID12("Farallon", "ENet", 0x58d93fc4, 0x992c2202), | |
f0a3a153 KK |
958 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0035, "cis/3CXEM556.cis"), |
959 | PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x003d, "cis/3CXEM556.cis"), | |
7ffec58c DB |
960 | PCMCIA_DEVICE_NULL, |
961 | }; | |
962 | MODULE_DEVICE_TABLE(pcmcia, tc589_ids); | |
963 | ||
1da177e4 LT |
964 | static struct pcmcia_driver tc589_driver = { |
965 | .owner = THIS_MODULE, | |
966 | .drv = { | |
967 | .name = "3c589_cs", | |
968 | }, | |
15b99ac1 | 969 | .probe = tc589_probe, |
cc3b4866 | 970 | .remove = tc589_detach, |
f64e9697 | 971 | .id_table = tc589_ids, |
98e4c28b DB |
972 | .suspend = tc589_suspend, |
973 | .resume = tc589_resume, | |
1da177e4 LT |
974 | }; |
975 | ||
976 | static int __init init_tc589(void) | |
977 | { | |
978 | return pcmcia_register_driver(&tc589_driver); | |
979 | } | |
980 | ||
981 | static void __exit exit_tc589(void) | |
982 | { | |
983 | pcmcia_unregister_driver(&tc589_driver); | |
1da177e4 LT |
984 | } |
985 | ||
986 | module_init(init_tc589); | |
987 | module_exit(exit_tc589); |