3 #include <linux/config.h>
4 #include <linux/module.h>
5 #include <linux/init.h>
7 #include <linux/wait.h>
8 #include <linux/timer.h>
9 #include <linux/skbuff.h>
10 #include <linux/netdevice.h>
11 #include <linux/workqueue.h>
12 #include <linux/wireless.h>
13 #include <net/iw_handler.h>
15 #include <pcmcia/cs_types.h>
16 #include <pcmcia/cs.h>
17 #include <pcmcia/cistpl.h>
18 #include <pcmcia/cisreg.h>
19 #include <pcmcia/ds.h>
23 #include "hostap_wlan.h"
26 static char *version
= PRISM2_VERSION
" (Jouni Malinen <jkmaline@cc.hut.fi>)";
27 static dev_info_t dev_info
= "hostap_cs";
29 MODULE_AUTHOR("Jouni Malinen");
30 MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
32 MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
33 MODULE_LICENSE("GPL");
34 MODULE_VERSION(PRISM2_VERSION
);
37 static int ignore_cis_vcc
;
38 module_param(ignore_cis_vcc
, int, 0444);
39 MODULE_PARM_DESC(ignore_cis_vcc
, "Ignore broken CIS VCC entry");
42 /* struct local_info::hw_priv */
43 struct hostap_cs_priv
{
46 int sandisk_connectplus
;
50 #ifdef PRISM2_IO_DEBUG
52 static inline void hfa384x_outb_debug(struct net_device
*dev
, int a
, u8 v
)
54 struct hostap_interface
*iface
;
58 iface
= netdev_priv(dev
);
60 spin_lock_irqsave(&local
->lock
, flags
);
61 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_OUTB
, a
, v
);
62 outb(v
, dev
->base_addr
+ a
);
63 spin_unlock_irqrestore(&local
->lock
, flags
);
66 static inline u8
hfa384x_inb_debug(struct net_device
*dev
, int a
)
68 struct hostap_interface
*iface
;
73 iface
= netdev_priv(dev
);
75 spin_lock_irqsave(&local
->lock
, flags
);
76 v
= inb(dev
->base_addr
+ a
);
77 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_INB
, a
, v
);
78 spin_unlock_irqrestore(&local
->lock
, flags
);
82 static inline void hfa384x_outw_debug(struct net_device
*dev
, int a
, u16 v
)
84 struct hostap_interface
*iface
;
88 iface
= netdev_priv(dev
);
90 spin_lock_irqsave(&local
->lock
, flags
);
91 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_OUTW
, a
, v
);
92 outw(v
, dev
->base_addr
+ a
);
93 spin_unlock_irqrestore(&local
->lock
, flags
);
96 static inline u16
hfa384x_inw_debug(struct net_device
*dev
, int a
)
98 struct hostap_interface
*iface
;
103 iface
= netdev_priv(dev
);
104 local
= iface
->local
;
105 spin_lock_irqsave(&local
->lock
, flags
);
106 v
= inw(dev
->base_addr
+ a
);
107 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_INW
, a
, v
);
108 spin_unlock_irqrestore(&local
->lock
, flags
);
112 static inline void hfa384x_outsw_debug(struct net_device
*dev
, int a
,
115 struct hostap_interface
*iface
;
119 iface
= netdev_priv(dev
);
120 local
= iface
->local
;
121 spin_lock_irqsave(&local
->lock
, flags
);
122 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_OUTSW
, a
, wc
);
123 outsw(dev
->base_addr
+ a
, buf
, wc
);
124 spin_unlock_irqrestore(&local
->lock
, flags
);
127 static inline void hfa384x_insw_debug(struct net_device
*dev
, int a
,
130 struct hostap_interface
*iface
;
134 iface
= netdev_priv(dev
);
135 local
= iface
->local
;
136 spin_lock_irqsave(&local
->lock
, flags
);
137 prism2_io_debug_add(dev
, PRISM2_IO_DEBUG_CMD_INSW
, a
, wc
);
138 insw(dev
->base_addr
+ a
, buf
, wc
);
139 spin_unlock_irqrestore(&local
->lock
, flags
);
142 #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
143 #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
144 #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
145 #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
146 #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
147 #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
149 #else /* PRISM2_IO_DEBUG */
151 #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
152 #define HFA384X_INB(a) inb(dev->base_addr + (a))
153 #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
154 #define HFA384X_INW(a) inw(dev->base_addr + (a))
155 #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
156 #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
158 #endif /* PRISM2_IO_DEBUG */
161 static int hfa384x_from_bap(struct net_device
*dev
, u16 bap
, void *buf
,
167 d_off
= (bap
== 1) ? HFA384X_DATA1_OFF
: HFA384X_DATA0_OFF
;
171 HFA384X_INSW(d_off
, buf
, len
/ 2);
175 *((char *) pos
) = HFA384X_INB(d_off
);
181 static int hfa384x_to_bap(struct net_device
*dev
, u16 bap
, void *buf
, int len
)
186 d_off
= (bap
== 1) ? HFA384X_DATA1_OFF
: HFA384X_DATA0_OFF
;
190 HFA384X_OUTSW(d_off
, buf
, len
/ 2);
194 HFA384X_OUTB(*((char *) pos
), d_off
);
200 /* FIX: This might change at some point.. */
201 #include "hostap_hw.c"
205 static void prism2_detach(struct pcmcia_device
*p_dev
);
206 static void prism2_release(u_long arg
);
207 static int prism2_config(dev_link_t
*link
);
210 static int prism2_pccard_card_present(local_info_t
*local
)
212 struct hostap_cs_priv
*hw_priv
= local
->hw_priv
;
213 if (hw_priv
!= NULL
&& hw_priv
->link
!= NULL
&&
214 ((hw_priv
->link
->state
& (DEV_PRESENT
| DEV_CONFIG
)) ==
215 (DEV_PRESENT
| DEV_CONFIG
)))
222 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
223 * Document No. 20-10-00058, January 2004
224 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
226 #define SANDISK_WLAN_ACTIVATION_OFF 0x40
227 #define SANDISK_HCR_OFF 0x42
230 static void sandisk_set_iobase(local_info_t
*local
)
234 struct hostap_cs_priv
*hw_priv
= local
->hw_priv
;
237 reg
.Action
= CS_WRITE
;
238 reg
.Offset
= 0x10; /* 0x3f0 IO base 1 */
239 reg
.Value
= hw_priv
->link
->io
.BasePort1
& 0x00ff;
240 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
242 if (res
!= CS_SUCCESS
) {
243 printk(KERN_DEBUG
"Prism3 SanDisk - failed to set I/O base 0 -"
249 reg
.Action
= CS_WRITE
;
250 reg
.Offset
= 0x12; /* 0x3f2 IO base 2 */
251 reg
.Value
= (hw_priv
->link
->io
.BasePort1
& 0xff00) >> 8;
252 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
254 if (res
!= CS_SUCCESS
) {
255 printk(KERN_DEBUG
"Prism3 SanDisk - failed to set I/O base 1 -"
261 static void sandisk_write_hcr(local_info_t
*local
, int hcr
)
263 struct net_device
*dev
= local
->dev
;
266 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF
);
268 for (i
= 0; i
< 10; i
++) {
269 HFA384X_OUTB(hcr
, SANDISK_HCR_OFF
);
272 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF
);
276 static int sandisk_enable_wireless(struct net_device
*dev
)
280 struct hostap_interface
*iface
= dev
->priv
;
281 local_info_t
*local
= iface
->local
;
283 cisparse_t
*parse
= NULL
;
285 struct hostap_cs_priv
*hw_priv
= local
->hw_priv
;
287 if (hw_priv
->link
->io
.NumPorts1
< 0x42) {
288 /* Not enough ports to be SanDisk multi-function card */
293 parse
= kmalloc(sizeof(cisparse_t
), GFP_KERNEL
);
299 tuple
.DesiredTuple
= CISTPL_MANFID
;
300 tuple
.Attributes
= TUPLE_RETURN_COMMON
;
301 tuple
.TupleData
= buf
;
302 tuple
.TupleDataMax
= sizeof(buf
);
303 tuple
.TupleOffset
= 0;
304 if (pcmcia_get_first_tuple(hw_priv
->link
->handle
, &tuple
) ||
305 pcmcia_get_tuple_data(hw_priv
->link
->handle
, &tuple
) ||
306 pcmcia_parse_tuple(hw_priv
->link
->handle
, &tuple
, parse
) ||
307 parse
->manfid
.manf
!= 0xd601 || parse
->manfid
.card
!= 0x0101) {
308 /* No SanDisk manfid found */
313 tuple
.DesiredTuple
= CISTPL_LONGLINK_MFC
;
314 if (pcmcia_get_first_tuple(hw_priv
->link
->handle
, &tuple
) ||
315 pcmcia_get_tuple_data(hw_priv
->link
->handle
, &tuple
) ||
316 pcmcia_parse_tuple(hw_priv
->link
->handle
, &tuple
, parse
) ||
317 parse
->longlink_mfc
.nfn
< 2) {
318 /* No multi-function links found */
323 printk(KERN_DEBUG
"%s: Multi-function SanDisk ConnectPlus detected"
324 " - using vendor-specific initialization\n", dev
->name
);
325 hw_priv
->sandisk_connectplus
= 1;
328 reg
.Action
= CS_WRITE
;
329 reg
.Offset
= CISREG_COR
;
330 reg
.Value
= COR_SOFT_RESET
;
331 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
333 if (res
!= CS_SUCCESS
) {
334 printk(KERN_DEBUG
"%s: SanDisk - COR sreset failed (%d)\n",
341 reg
.Action
= CS_WRITE
;
342 reg
.Offset
= CISREG_COR
;
344 * Do not enable interrupts here to avoid some bogus events. Interrupts
345 * will be enabled during the first cor_sreset call.
347 reg
.Value
= COR_LEVEL_REQ
| 0x8 | COR_ADDR_DECODE
| COR_FUNC_ENA
;
348 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
350 if (res
!= CS_SUCCESS
) {
351 printk(KERN_DEBUG
"%s: SanDisk - COR sreset failed (%d)\n",
357 sandisk_set_iobase(local
);
359 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF
);
361 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF
);
370 static void prism2_pccard_cor_sreset(local_info_t
*local
)
374 struct hostap_cs_priv
*hw_priv
= local
->hw_priv
;
376 if (!prism2_pccard_card_present(local
))
380 reg
.Action
= CS_READ
;
381 reg
.Offset
= CISREG_COR
;
383 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
385 if (res
!= CS_SUCCESS
) {
386 printk(KERN_DEBUG
"prism2_pccard_cor_sreset failed 1 (%d)\n",
390 printk(KERN_DEBUG
"prism2_pccard_cor_sreset: original COR %02x\n",
393 reg
.Action
= CS_WRITE
;
394 reg
.Value
|= COR_SOFT_RESET
;
395 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
397 if (res
!= CS_SUCCESS
) {
398 printk(KERN_DEBUG
"prism2_pccard_cor_sreset failed 2 (%d)\n",
403 mdelay(hw_priv
->sandisk_connectplus
? 5 : 2);
405 reg
.Value
&= ~COR_SOFT_RESET
;
406 if (hw_priv
->sandisk_connectplus
)
407 reg
.Value
|= COR_IREQ_ENA
;
408 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
410 if (res
!= CS_SUCCESS
) {
411 printk(KERN_DEBUG
"prism2_pccard_cor_sreset failed 3 (%d)\n",
416 mdelay(hw_priv
->sandisk_connectplus
? 5 : 2);
418 if (hw_priv
->sandisk_connectplus
)
419 sandisk_set_iobase(local
);
423 static void prism2_pccard_genesis_reset(local_info_t
*local
, int hcr
)
428 struct hostap_cs_priv
*hw_priv
= local
->hw_priv
;
430 if (!prism2_pccard_card_present(local
))
433 if (hw_priv
->sandisk_connectplus
) {
434 sandisk_write_hcr(local
, hcr
);
439 reg
.Action
= CS_READ
;
440 reg
.Offset
= CISREG_COR
;
442 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
444 if (res
!= CS_SUCCESS
) {
445 printk(KERN_DEBUG
"prism2_pccard_genesis_sreset failed 1 "
449 printk(KERN_DEBUG
"prism2_pccard_genesis_sreset: original COR %02x\n",
453 reg
.Action
= CS_WRITE
;
454 reg
.Value
|= COR_SOFT_RESET
;
455 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
457 if (res
!= CS_SUCCESS
) {
458 printk(KERN_DEBUG
"prism2_pccard_genesis_sreset failed 2 "
465 /* Setup Genesis mode */
466 reg
.Action
= CS_WRITE
;
468 reg
.Offset
= CISREG_CCSR
;
469 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
471 if (res
!= CS_SUCCESS
) {
472 printk(KERN_DEBUG
"prism2_pccard_genesis_sreset failed 3 "
478 reg
.Action
= CS_WRITE
;
479 reg
.Offset
= CISREG_COR
;
480 reg
.Value
= old_cor
& ~COR_SOFT_RESET
;
481 res
= pcmcia_access_configuration_register(hw_priv
->link
->handle
,
483 if (res
!= CS_SUCCESS
) {
484 printk(KERN_DEBUG
"prism2_pccard_genesis_sreset failed 4 "
493 static struct prism2_helper_functions prism2_pccard_funcs
=
495 .card_present
= prism2_pccard_card_present
,
496 .cor_sreset
= prism2_pccard_cor_sreset
,
497 .genesis_reset
= prism2_pccard_genesis_reset
,
498 .hw_type
= HOSTAP_HW_PCCARD
,
502 /* allocate local data and register with CardServices
503 * initialize dev_link structure, but do not configure the card yet */
504 static int prism2_attach(struct pcmcia_device
*p_dev
)
508 link
= kmalloc(sizeof(dev_link_t
), GFP_KERNEL
);
512 memset(link
, 0, sizeof(dev_link_t
));
514 PDEBUG(DEBUG_HW
, "%s: setting Vcc=33 (constant)\n", dev_info
);
516 link
->conf
.IntType
= INT_MEMORY_AND_IO
;
518 link
->handle
= p_dev
;
519 p_dev
->instance
= link
;
521 link
->state
|= DEV_PRESENT
| DEV_CONFIG_PENDING
;
522 if (prism2_config(link
))
523 PDEBUG(DEBUG_EXTRA
, "prism2_config() failed\n");
529 static void prism2_detach(struct pcmcia_device
*p_dev
)
531 dev_link_t
*link
= dev_to_instance(p_dev
);
533 PDEBUG(DEBUG_FLOW
, "prism2_detach\n");
535 if (link
->state
& DEV_CONFIG
) {
536 prism2_release((u_long
)link
);
539 /* release net devices */
541 struct hostap_cs_priv
*hw_priv
;
542 struct net_device
*dev
;
543 struct hostap_interface
*iface
;
545 iface
= netdev_priv(dev
);
546 hw_priv
= iface
->local
->hw_priv
;
547 prism2_free_local_data(dev
);
554 #define CS_CHECK(fn, ret) \
555 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
557 #define CFG_CHECK2(fn, retf) \
558 do { int ret = (retf); \
560 PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
561 cs_error(link->handle, fn, ret); \
567 /* run after a CARD_INSERTION event is received to configure the PCMCIA
568 * socket and make the device available to the system */
569 static int prism2_config(dev_link_t
*link
)
571 struct net_device
*dev
;
572 struct hostap_interface
*iface
;
577 int last_fn
, last_ret
;
580 cistpl_cftable_entry_t dflt
= { 0 };
581 struct hostap_cs_priv
*hw_priv
;
583 PDEBUG(DEBUG_FLOW
, "prism2_config()\n");
585 parse
= kmalloc(sizeof(cisparse_t
), GFP_KERNEL
);
586 hw_priv
= kmalloc(sizeof(*hw_priv
), GFP_KERNEL
);
587 if (parse
== NULL
|| hw_priv
== NULL
) {
593 memset(hw_priv
, 0, sizeof(*hw_priv
));
595 tuple
.DesiredTuple
= CISTPL_CONFIG
;
596 tuple
.Attributes
= 0;
597 tuple
.TupleData
= buf
;
598 tuple
.TupleDataMax
= sizeof(buf
);
599 tuple
.TupleOffset
= 0;
600 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
->handle
, &tuple
));
601 CS_CHECK(GetTupleData
, pcmcia_get_tuple_data(link
->handle
, &tuple
));
602 CS_CHECK(ParseTuple
, pcmcia_parse_tuple(link
->handle
, &tuple
, parse
));
603 link
->conf
.ConfigBase
= parse
->config
.base
;
604 link
->conf
.Present
= parse
->config
.rmask
[0];
606 CS_CHECK(GetConfigurationInfo
,
607 pcmcia_get_configuration_info(link
->handle
, &conf
));
608 PDEBUG(DEBUG_HW
, "%s: %s Vcc=%d (from config)\n", dev_info
,
609 ignore_cis_vcc
? "ignoring" : "setting", conf
.Vcc
);
610 link
->conf
.Vcc
= conf
.Vcc
;
612 /* Look for an appropriate configuration table entry in the CIS */
613 tuple
.DesiredTuple
= CISTPL_CFTABLE_ENTRY
;
614 CS_CHECK(GetFirstTuple
, pcmcia_get_first_tuple(link
->handle
, &tuple
));
616 cistpl_cftable_entry_t
*cfg
= &(parse
->cftable_entry
);
617 CFG_CHECK2(GetTupleData
,
618 pcmcia_get_tuple_data(link
->handle
, &tuple
));
619 CFG_CHECK2(ParseTuple
,
620 pcmcia_parse_tuple(link
->handle
, &tuple
, parse
));
622 if (cfg
->flags
& CISTPL_CFTABLE_DEFAULT
)
626 link
->conf
.ConfigIndex
= cfg
->index
;
627 PDEBUG(DEBUG_EXTRA
, "Checking CFTABLE_ENTRY 0x%02X "
628 "(default 0x%02X)\n", cfg
->index
, dflt
.index
);
630 /* Does this card need audio output? */
631 if (cfg
->flags
& CISTPL_CFTABLE_AUDIO
) {
632 link
->conf
.Attributes
|= CONF_ENABLE_SPKR
;
633 link
->conf
.Status
= CCSR_AUDIO_ENA
;
636 /* Use power settings for Vcc and Vpp if present */
637 /* Note that the CIS values need to be rescaled */
638 if (cfg
->vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
639 if (conf
.Vcc
!= cfg
->vcc
.param
[CISTPL_POWER_VNOM
] /
640 10000 && !ignore_cis_vcc
) {
641 PDEBUG(DEBUG_EXTRA
, " Vcc mismatch - skipping"
645 } else if (dflt
.vcc
.present
& (1 << CISTPL_POWER_VNOM
)) {
646 if (conf
.Vcc
!= dflt
.vcc
.param
[CISTPL_POWER_VNOM
] /
647 10000 && !ignore_cis_vcc
) {
648 PDEBUG(DEBUG_EXTRA
, " Vcc (default) mismatch "
649 "- skipping this entry\n");
654 if (cfg
->vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
655 link
->conf
.Vpp1
= link
->conf
.Vpp2
=
656 cfg
->vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
657 else if (dflt
.vpp1
.present
& (1 << CISTPL_POWER_VNOM
))
658 link
->conf
.Vpp1
= link
->conf
.Vpp2
=
659 dflt
.vpp1
.param
[CISTPL_POWER_VNOM
] / 10000;
661 /* Do we need to allocate an interrupt? */
662 if (cfg
->irq
.IRQInfo1
|| dflt
.irq
.IRQInfo1
)
663 link
->conf
.Attributes
|= CONF_ENABLE_IRQ
;
664 else if (!(link
->conf
.Attributes
& CONF_ENABLE_IRQ
)) {
665 /* At least Compaq WL200 does not have IRQInfo1 set,
666 * but it does not work without interrupts.. */
667 printk("Config has no IRQ info, but trying to enable "
669 link
->conf
.Attributes
|= CONF_ENABLE_IRQ
;
672 /* IO window settings */
673 PDEBUG(DEBUG_EXTRA
, "IO window settings: cfg->io.nwin=%d "
675 cfg
->io
.nwin
, dflt
.io
.nwin
);
676 link
->io
.NumPorts1
= link
->io
.NumPorts2
= 0;
677 if ((cfg
->io
.nwin
> 0) || (dflt
.io
.nwin
> 0)) {
678 cistpl_io_t
*io
= (cfg
->io
.nwin
) ? &cfg
->io
: &dflt
.io
;
679 link
->io
.Attributes1
= IO_DATA_PATH_WIDTH_AUTO
;
680 PDEBUG(DEBUG_EXTRA
, "io->flags = 0x%04X, "
681 "io.base=0x%04x, len=%d\n", io
->flags
,
682 io
->win
[0].base
, io
->win
[0].len
);
683 if (!(io
->flags
& CISTPL_IO_8BIT
))
684 link
->io
.Attributes1
= IO_DATA_PATH_WIDTH_16
;
685 if (!(io
->flags
& CISTPL_IO_16BIT
))
686 link
->io
.Attributes1
= IO_DATA_PATH_WIDTH_8
;
687 link
->io
.IOAddrLines
= io
->flags
&
688 CISTPL_IO_LINES_MASK
;
689 link
->io
.BasePort1
= io
->win
[0].base
;
690 link
->io
.NumPorts1
= io
->win
[0].len
;
692 link
->io
.Attributes2
= link
->io
.Attributes1
;
693 link
->io
.BasePort2
= io
->win
[1].base
;
694 link
->io
.NumPorts2
= io
->win
[1].len
;
698 /* This reserves IO space but doesn't actually enable it */
699 CFG_CHECK2(RequestIO
,
700 pcmcia_request_io(link
->handle
, &link
->io
));
702 /* This configuration table entry is OK */
706 CS_CHECK(GetNextTuple
,
707 pcmcia_get_next_tuple(link
->handle
, &tuple
));
710 /* Need to allocate net_device before requesting IRQ handler */
711 dev
= prism2_init_local_data(&prism2_pccard_funcs
, 0,
712 &handle_to_dev(link
->handle
));
717 iface
= netdev_priv(dev
);
718 local
= iface
->local
;
719 local
->hw_priv
= hw_priv
;
720 hw_priv
->link
= link
;
721 strcpy(hw_priv
->node
.dev_name
, dev
->name
);
722 link
->dev
= &hw_priv
->node
;
725 * Allocate an interrupt line. Note that this does not assign a
726 * handler to the interrupt, unless the 'Handler' member of the
727 * irq structure is initialized.
729 if (link
->conf
.Attributes
& CONF_ENABLE_IRQ
) {
730 link
->irq
.Attributes
= IRQ_TYPE_EXCLUSIVE
| IRQ_HANDLE_PRESENT
;
731 link
->irq
.IRQInfo1
= IRQ_LEVEL_ID
;
732 link
->irq
.Handler
= prism2_interrupt
;
733 link
->irq
.Instance
= dev
;
735 pcmcia_request_irq(link
->handle
, &link
->irq
));
739 * This actually configures the PCMCIA socket -- setting up
740 * the I/O windows and the interrupt mapping, and putting the
741 * card and host interface into "Memory and IO" mode.
743 CS_CHECK(RequestConfiguration
,
744 pcmcia_request_configuration(link
->handle
, &link
->conf
));
746 dev
->irq
= link
->irq
.AssignedIRQ
;
747 dev
->base_addr
= link
->io
.BasePort1
;
749 /* Finally, report what we've done */
750 printk(KERN_INFO
"%s: index 0x%02x: Vcc %d.%d",
751 dev_info
, link
->conf
.ConfigIndex
,
752 link
->conf
.Vcc
/ 10, link
->conf
.Vcc
% 10);
754 printk(", Vpp %d.%d", link
->conf
.Vpp1
/ 10,
755 link
->conf
.Vpp1
% 10);
756 if (link
->conf
.Attributes
& CONF_ENABLE_IRQ
)
757 printk(", irq %d", link
->irq
.AssignedIRQ
);
758 if (link
->io
.NumPorts1
)
759 printk(", io 0x%04x-0x%04x", link
->io
.BasePort1
,
760 link
->io
.BasePort1
+link
->io
.NumPorts1
-1);
761 if (link
->io
.NumPorts2
)
762 printk(" & 0x%04x-0x%04x", link
->io
.BasePort2
,
763 link
->io
.BasePort2
+link
->io
.NumPorts2
-1);
766 link
->state
|= DEV_CONFIG
;
767 link
->state
&= ~DEV_CONFIG_PENDING
;
771 sandisk_enable_wireless(dev
);
773 ret
= prism2_hw_config(dev
, 1);
775 ret
= hostap_hw_ready(dev
);
776 if (ret
== 0 && local
->ddev
)
777 strcpy(hw_priv
->node
.dev_name
, local
->ddev
->name
);
783 cs_error(link
->handle
, last_fn
, last_ret
);
788 prism2_release((u_long
)link
);
793 static void prism2_release(u_long arg
)
795 dev_link_t
*link
= (dev_link_t
*)arg
;
797 PDEBUG(DEBUG_FLOW
, "prism2_release\n");
800 struct net_device
*dev
= link
->priv
;
801 struct hostap_interface
*iface
;
803 iface
= netdev_priv(dev
);
804 if (link
->state
& DEV_CONFIG
)
805 prism2_hw_shutdown(dev
, 0);
806 iface
->local
->shutdown
= 1;
810 pcmcia_release_window(link
->win
);
811 pcmcia_release_configuration(link
->handle
);
812 if (link
->io
.NumPorts1
)
813 pcmcia_release_io(link
->handle
, &link
->io
);
814 if (link
->irq
.AssignedIRQ
)
815 pcmcia_release_irq(link
->handle
, &link
->irq
);
817 link
->state
&= ~DEV_CONFIG
;
819 PDEBUG(DEBUG_FLOW
, "release - done\n");
822 static int hostap_cs_suspend(struct pcmcia_device
*p_dev
)
824 dev_link_t
*link
= dev_to_instance(p_dev
);
825 struct net_device
*dev
= (struct net_device
*) link
->priv
;
828 PDEBUG(DEBUG_EXTRA
, "%s: CS_EVENT_PM_SUSPEND\n", dev_info
);
830 link
->state
|= DEV_SUSPEND
;
832 if (link
->state
& DEV_CONFIG
) {
833 struct hostap_interface
*iface
= netdev_priv(dev
);
834 if (iface
&& iface
->local
)
835 dev_open
= iface
->local
->num_dev_open
> 0;
837 netif_stop_queue(dev
);
838 netif_device_detach(dev
);
841 pcmcia_release_configuration(link
->handle
);
847 static int hostap_cs_resume(struct pcmcia_device
*p_dev
)
849 dev_link_t
*link
= dev_to_instance(p_dev
);
850 struct net_device
*dev
= (struct net_device
*) link
->priv
;
853 PDEBUG(DEBUG_EXTRA
, "%s: CS_EVENT_PM_RESUME\n", dev_info
);
855 link
->state
&= ~DEV_SUSPEND
;
856 if (link
->state
& DEV_CONFIG
) {
857 struct hostap_interface
*iface
= netdev_priv(dev
);
858 if (iface
&& iface
->local
)
859 dev_open
= iface
->local
->num_dev_open
> 0;
861 pcmcia_request_configuration(link
->handle
, &link
->conf
);
863 prism2_hw_shutdown(dev
, 1);
864 prism2_hw_config(dev
, dev_open
? 0 : 1);
866 netif_device_attach(dev
);
867 netif_start_queue(dev
);
874 static struct pcmcia_device_id hostap_cs_ids
[] = {
875 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
876 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
877 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
878 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
879 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
880 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
881 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
882 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
883 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
884 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
885 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
886 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
887 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
888 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
889 PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),
890 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
891 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
892 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
893 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
895 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
897 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
898 0x7a954bd9, 0x74be00c6),
899 PCMCIA_DEVICE_PROD_ID1234(
900 "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P",
902 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e),
903 PCMCIA_DEVICE_PROD_ID123(
904 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
905 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
906 PCMCIA_DEVICE_PROD_ID123(
907 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
908 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
909 PCMCIA_DEVICE_PROD_ID123(
910 "Instant Wireless ", " Network PC CARD", "Version 01.02",
911 0x11d901af, 0x6e9bd926, 0x4b74baa0),
912 PCMCIA_DEVICE_PROD_ID123(
913 "SMC", "SMC2632W", "Version 01.02",
914 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
915 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
916 0x2decece3, 0x82067c18),
917 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
918 0x54f7c49c, 0x15a75e5b),
919 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
920 0x74c5e40d, 0xdb472a18),
921 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
922 0x0733cc81, 0x0c52f395),
923 PCMCIA_DEVICE_PROD_ID12(
924 "ZoomAir 11Mbps High", "Rate wireless Networking",
925 0x273fe3db, 0x32a1eaee),
928 MODULE_DEVICE_TABLE(pcmcia
, hostap_cs_ids
);
931 static struct pcmcia_driver hostap_driver
= {
935 .probe
= prism2_attach
,
936 .remove
= prism2_detach
,
937 .owner
= THIS_MODULE
,
938 .id_table
= hostap_cs_ids
,
939 .suspend
= hostap_cs_suspend
,
940 .resume
= hostap_cs_resume
,
943 static int __init
init_prism2_pccard(void)
945 printk(KERN_INFO
"%s: %s\n", dev_info
, version
);
946 return pcmcia_register_driver(&hostap_driver
);
949 static void __exit
exit_prism2_pccard(void)
951 pcmcia_unregister_driver(&hostap_driver
);
952 printk(KERN_INFO
"%s: Driver unloaded\n", dev_info
);
956 module_init(init_prism2_pccard
);
957 module_exit(exit_prism2_pccard
);