1 /* orinoco_cs.c (formerly known as dldwd_cs.c)
3 * A driver for "Hermes" chipset based PCMCIA wireless adaptors, such
4 * as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/
5 * EnteraSys RoamAbout 802.11, ELSA Airlancer, Melco Buffalo and others).
6 * It should also be usable on various Prism II based cards such as the
7 * Linksys, D-Link and Farallon Skyline. It should also work on Symbol
8 * cards such as the 3Com AirConnect and Ericsson WLAN.
10 * Copyright notice & release notes in file main.c
13 #define DRIVER_NAME "orinoco_cs"
14 #define PFX DRIVER_NAME ": "
16 #include <linux/module.h>
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/delay.h>
20 #include <pcmcia/cs.h>
21 #include <pcmcia/cistpl.h>
22 #include <pcmcia/cisreg.h>
23 #include <pcmcia/ds.h>
27 /********************************************************************/
29 /********************************************************************/
31 MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>");
32 MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco,"
33 " Prism II based and similar wireless cards");
34 MODULE_LICENSE("Dual MPL/GPL");
36 /* Module parameters */
38 /* Some D-Link cards have buggy CIS. They do work at 5v properly, but
39 * don't have any CIS entry for it. This workaround it... */
40 static int ignore_cis_vcc
; /* = 0 */
41 module_param(ignore_cis_vcc
, int, 0);
42 MODULE_PARM_DESC(ignore_cis_vcc
, "Allow voltage mismatch between card and socket");
44 /********************************************************************/
46 /********************************************************************/
48 /* PCMCIA specific device information (goes in the card field of
49 * struct orinoco_private */
50 struct orinoco_pccard
{
51 struct pcmcia_device
*p_dev
;
53 /* Used to handle hard reset */
54 /* yuck, we need this hack to work around the insanity of the
56 unsigned long hard_reset_in_progress
;
60 /********************************************************************/
61 /* Function prototypes */
62 /********************************************************************/
64 static int orinoco_cs_config(struct pcmcia_device
*link
);
65 static void orinoco_cs_release(struct pcmcia_device
*link
);
66 static void orinoco_cs_detach(struct pcmcia_device
*p_dev
);
68 /********************************************************************/
70 /********************************************************************/
73 orinoco_cs_hard_reset(struct orinoco_private
*priv
)
75 struct orinoco_pccard
*card
= priv
->card
;
76 struct pcmcia_device
*link
= card
->p_dev
;
79 /* We need atomic ops here, because we're not holding the lock */
80 set_bit(0, &card
->hard_reset_in_progress
);
82 err
= pcmcia_reset_card(link
->socket
);
87 clear_bit(0, &card
->hard_reset_in_progress
);
92 /********************************************************************/
94 /********************************************************************/
97 * This creates an "instance" of the driver, allocating local data
98 * structures for one device. The device is registered with Card
101 * The dev_link structure is initialized, but we don't actually
102 * configure the card at this point -- we wait until we receive a card
103 * insertion event. */
105 orinoco_cs_probe(struct pcmcia_device
*link
)
107 struct orinoco_private
*priv
;
108 struct orinoco_pccard
*card
;
110 priv
= alloc_orinocodev(sizeof(*card
), &link
->dev
,
111 orinoco_cs_hard_reset
, NULL
);
116 /* Link both structures together */
120 /* General socket configuration defaults can go here. In this
121 * client, we assume very little, and rely on the CIS for
122 * almost everything. In most clients, many details (i.e.,
123 * number, sizes, and attributes of IO windows) are fixed by
124 * the nature of the device, and can be hard-wired here. */
125 link
->conf
.Attributes
= 0;
126 link
->conf
.IntType
= INT_MEMORY_AND_IO
;
128 return orinoco_cs_config(link
);
129 } /* orinoco_cs_attach */
132 * This deletes a driver "instance". The device is de-registered with
133 * Card Services. If it has been released, all local data structures
134 * are freed. Otherwise, the structures will be freed when the device
137 static void orinoco_cs_detach(struct pcmcia_device
*link
)
139 struct orinoco_private
*priv
= link
->priv
;
141 orinoco_if_del(priv
);
143 orinoco_cs_release(link
);
145 free_orinocodev(priv
);
146 } /* orinoco_cs_detach */
149 * orinoco_cs_config() is scheduled to run after a CARD_INSERTION
150 * event is received, to configure the PCMCIA socket, and to make the
151 * device available to the system.
154 static int orinoco_cs_config_check(struct pcmcia_device
*p_dev
,
155 cistpl_cftable_entry_t
*cfg
,
156 cistpl_cftable_entry_t
*dflt
,
163 /* Use power settings for Vcc and Vpp if present */
164 /* Note that the CIS values need to be rescaled */
165 if (cfg
->vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
166 if (vcc
!= cfg
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000) {
167 DEBUG(2, "%s: Vcc mismatch (vcc = %d, CIS = %d)\n",
169 cfg
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000);
173 } else if (dflt
->vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
174 if (vcc
!= dflt
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000) {
175 DEBUG(2, "%s: Vcc mismatch (vcc = %d, CIS = %d)\n",
177 dflt
->vcc
.param
[CISTPL_POWER_VNOM
] / 10000);
183 if (cfg
->vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
185 cfg
->vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
186 else if (dflt
->vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
188 dflt
->vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
190 /* Do we need to allocate an interrupt? */
191 p_dev
->conf
.Attributes
|= CONF_ENABLE_IRQ
;
193 /* IO window settings */
194 p_dev
->resource
[0]->end
= p_dev
->resource
[1]->end
= 0;
195 if ((cfg
->io
.nwin
> 0) || (dflt
->io
.nwin
> 0)) {
196 cistpl_io_t
*io
= (cfg
->io
.nwin
) ? &cfg
->io
: &dflt
->io
;
197 p_dev
->io_lines
= io
->flags
& CISTPL_IO_LINES_MASK
;
198 p_dev
->resource
[0]->flags
&= ~IO_DATA_PATH_WIDTH
;
199 p_dev
->resource
[0]->flags
|=
200 pcmcia_io_cfg_data_width(io
->flags
);
201 p_dev
->resource
[0]->start
= io
->win
[0].base
;
202 p_dev
->resource
[0]->end
= io
->win
[0].len
;
204 p_dev
->resource
[1]->flags
= p_dev
->resource
[0]->flags
;
205 p_dev
->resource
[1]->start
= io
->win
[1].base
;
206 p_dev
->resource
[1]->end
= io
->win
[1].len
;
209 /* This reserves IO space but doesn't actually enable it */
210 if (pcmcia_request_io(p_dev
) != 0)
216 pcmcia_disable_device(p_dev
);
221 orinoco_cs_config(struct pcmcia_device
*link
)
223 struct orinoco_private
*priv
= link
->priv
;
224 hermes_t
*hw
= &priv
->hw
;
229 * In this loop, we scan the CIS for configuration table
230 * entries, each of which describes a valid card
231 * configuration, including voltage, IO window, memory window,
232 * and interrupt settings.
234 * We make no assumptions about the card to be configured: we
235 * use just the information available in the CIS. In an ideal
236 * world, this would work for any PCMCIA card, but it requires
237 * a complete and accurate CIS. In practice, a driver usually
238 * "knows" most of these things without consulting the CIS,
239 * and most client drivers will only use the CIS to fill in
240 * implementation-defined details.
242 ret
= pcmcia_loop_config(link
, orinoco_cs_config_check
, NULL
);
245 printk(KERN_ERR PFX
"GetNextTuple(): No matching "
246 "CIS configuration. Maybe you need the "
247 "ignore_cis_vcc=1 parameter.\n");
251 ret
= pcmcia_request_irq(link
, orinoco_interrupt
);
255 /* We initialize the hermes structure before completing PCMCIA
256 * configuration just in case the interrupt handler gets
258 mem
= ioport_map(link
->resource
[0]->start
,
259 resource_size(link
->resource
[0]));
263 hermes_struct_init(hw
, mem
, HERMES_16BIT_REGSPACING
);
266 * This actually configures the PCMCIA socket -- setting up
267 * the I/O windows and the interrupt mapping, and putting the
268 * card and host interface into "Memory and IO" mode.
270 ret
= pcmcia_request_configuration(link
, &link
->conf
);
274 /* Initialise the main driver */
275 if (orinoco_init(priv
) != 0) {
276 printk(KERN_ERR PFX
"orinoco_init() failed\n");
280 /* Register an interface with the stack */
281 if (orinoco_if_add(priv
, link
->resource
[0]->start
,
282 link
->irq
, NULL
) != 0) {
283 printk(KERN_ERR PFX
"orinoco_if_add() failed\n");
290 orinoco_cs_release(link
);
292 } /* orinoco_cs_config */
295 * After a card is removed, orinoco_cs_release() will unregister the
296 * device, and release the PCMCIA configuration. If the device is
297 * still open, this will be postponed until it is closed.
300 orinoco_cs_release(struct pcmcia_device
*link
)
302 struct orinoco_private
*priv
= link
->priv
;
305 /* We're committed to taking the device away now, so mark the
306 * hardware as unavailable */
307 priv
->hw
.ops
->lock_irqsave(&priv
->lock
, &flags
);
308 priv
->hw_unavailable
++;
309 priv
->hw
.ops
->unlock_irqrestore(&priv
->lock
, &flags
);
311 pcmcia_disable_device(link
);
313 ioport_unmap(priv
->hw
.iobase
);
314 } /* orinoco_cs_release */
316 static int orinoco_cs_suspend(struct pcmcia_device
*link
)
318 struct orinoco_private
*priv
= link
->priv
;
319 struct orinoco_pccard
*card
= priv
->card
;
321 /* This is probably racy, but I can't think of
322 a better way, short of rewriting the PCMCIA
323 layer to not suck :-( */
324 if (!test_bit(0, &card
->hard_reset_in_progress
))
330 static int orinoco_cs_resume(struct pcmcia_device
*link
)
332 struct orinoco_private
*priv
= link
->priv
;
333 struct orinoco_pccard
*card
= priv
->card
;
336 if (!test_bit(0, &card
->hard_reset_in_progress
))
337 err
= orinoco_up(priv
);
343 /********************************************************************/
344 /* Module initialization */
345 /********************************************************************/
347 /* Can't be declared "const" or the whole __initdata section will
349 static char version
[] __initdata
= DRIVER_NAME
" " DRIVER_VERSION
350 " (David Gibson <hermes@gibson.dropbear.id.au>, "
351 "Pavel Roskin <proski@gnu.org>, et al)";
353 static struct pcmcia_device_id orinoco_cs_ids
[] = {
354 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
355 PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
356 PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
357 PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
358 PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
359 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
360 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
361 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
362 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
363 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
364 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
365 PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
366 PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
367 PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
368 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
369 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
370 PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
371 PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
372 PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
373 PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
374 PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
375 PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
376 PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
377 PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
378 PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
379 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
380 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
381 PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
382 PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
383 PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
384 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
385 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
386 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
387 PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
388 #ifdef CONFIG_HERMES_PRISM
389 /* Only entries that certainly identify Prism chipset */
390 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
391 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
392 PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
393 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
394 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
395 PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
396 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
397 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
398 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
399 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
400 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
401 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
402 PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
403 PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
404 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
405 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
406 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
407 PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
408 PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
409 PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
410 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
411 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
412 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
413 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
414 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
415 PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
416 PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
417 PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
418 PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
419 PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
420 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
421 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
422 PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
423 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
424 PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
425 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
426 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
427 PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
428 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
429 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
430 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757),
431 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
432 PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
433 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
434 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
435 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
436 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
440 MODULE_DEVICE_TABLE(pcmcia
, orinoco_cs_ids
);
442 static struct pcmcia_driver orinoco_driver
= {
443 .owner
= THIS_MODULE
,
447 .probe
= orinoco_cs_probe
,
448 .remove
= orinoco_cs_detach
,
449 .id_table
= orinoco_cs_ids
,
450 .suspend
= orinoco_cs_suspend
,
451 .resume
= orinoco_cs_resume
,
455 init_orinoco_cs(void)
457 printk(KERN_DEBUG
"%s\n", version
);
459 return pcmcia_register_driver(&orinoco_driver
);
463 exit_orinoco_cs(void)
465 pcmcia_unregister_driver(&orinoco_driver
);
468 module_init(init_orinoco_cs
);
469 module_exit(exit_orinoco_cs
);