2 * w6692.c mISDN driver for Winbond w6692 based cards
4 * Author Karsten Keil <kkeil@suse.de>
5 * based on the w6692 I4L driver from Petr Novak <petr.novak@i.cz>
7 * Copyright 2009 by Karsten Keil <keil@isdn4linux.de>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <linux/module.h>
25 #include <linux/pci.h>
26 #include <linux/delay.h>
27 #include <linux/mISDNhw.h>
28 #include <linux/slab.h>
31 #define W6692_REV "2.0"
33 #define DBUSY_TIMER_VALUE 80
41 /* private data in the PCI devices list */
47 static const struct w6692map w6692_map
[] =
49 {W6692_ASUS
, "Dynalink/AsusCom IS64PH"},
50 {W6692_WINBOND
, "Winbond W6692"},
51 {W6692_USR
, "USR W6692"}
54 #ifndef PCI_VENDOR_ID_USR
55 #define PCI_VENDOR_ID_USR 0x16ec
56 #define PCI_DEVICE_ID_USR_6692 0x3409
62 struct timer_list timer
;
67 struct list_head list
;
69 char name
[MISDN_MAX_IDLEN
];
73 u32 fmask
; /* feature mask - bit set per card nr */
75 spinlock_t lock
; /* hw lock */
81 struct w6692_ch bc
[2];
86 static LIST_HEAD(Cards
);
87 static DEFINE_RWLOCK(card_lock
); /* protect Cards */
95 _set_debug(struct w6692_hw
*card
)
97 card
->dch
.debug
= debug
;
98 card
->bc
[0].bch
.debug
= debug
;
99 card
->bc
[1].bch
.debug
= debug
;
103 set_debug(const char *val
, struct kernel_param
*kp
)
106 struct w6692_hw
*card
;
108 ret
= param_set_uint(val
, kp
);
110 read_lock(&card_lock
);
111 list_for_each_entry(card
, &Cards
, list
)
113 read_unlock(&card_lock
);
118 MODULE_AUTHOR("Karsten Keil");
119 MODULE_LICENSE("GPL v2");
120 MODULE_VERSION(W6692_REV
);
121 module_param_call(debug
, set_debug
, param_get_uint
, &debug
, S_IRUGO
| S_IWUSR
);
122 MODULE_PARM_DESC(debug
, "W6692 debug mask");
123 module_param(led
, uint
, S_IRUGO
| S_IWUSR
);
124 MODULE_PARM_DESC(led
, "W6692 LED support bitmask (one bit per card)");
125 module_param(pots
, uint
, S_IRUGO
| S_IWUSR
);
126 MODULE_PARM_DESC(pots
, "W6692 POTS support bitmask (one bit per card)");
129 ReadW6692(struct w6692_hw
*card
, u8 offset
)
131 return inb(card
->addr
+ offset
);
135 WriteW6692(struct w6692_hw
*card
, u8 offset
, u8 value
)
137 outb(value
, card
->addr
+ offset
);
141 ReadW6692B(struct w6692_ch
*bc
, u8 offset
)
143 return inb(bc
->addr
+ offset
);
147 WriteW6692B(struct w6692_ch
*bc
, u8 offset
, u8 value
)
149 outb(value
, bc
->addr
+ offset
);
153 enable_hwirq(struct w6692_hw
*card
)
155 WriteW6692(card
, W_IMASK
, card
->imask
);
159 disable_hwirq(struct w6692_hw
*card
)
161 WriteW6692(card
, W_IMASK
, 0xff);
164 static const char *W6692Ver
[] = {"V00", "V01", "V10", "V11"};
167 W6692Version(struct w6692_hw
*card
)
171 val
= ReadW6692(card
, W_D_RBCH
);
172 pr_notice("%s: Winbond W6692 version: %s\n", card
->name
,
173 W6692Ver
[(val
>> 6) & 3]);
177 w6692_led_handler(struct w6692_hw
*card
, int on
)
179 if ((!(card
->fmask
& led
)) || card
->subtype
== W6692_USR
)
182 card
->xdata
&= 0xfb; /* LED ON */
183 WriteW6692(card
, W_XDATA
, card
->xdata
);
185 card
->xdata
|= 0x04; /* LED OFF */
186 WriteW6692(card
, W_XDATA
, card
->xdata
);
191 ph_command(struct w6692_hw
*card
, u8 cmd
)
193 pr_debug("%s: ph_command %x\n", card
->name
, cmd
);
194 WriteW6692(card
, W_CIX
, cmd
);
198 W6692_new_ph(struct w6692_hw
*card
)
200 if (card
->state
== W_L1CMD_RST
)
201 ph_command(card
, W_L1CMD_DRC
);
202 schedule_event(&card
->dch
, FLG_PHCHANGE
);
206 W6692_ph_bh(struct dchannel
*dch
)
208 struct w6692_hw
*card
= dch
->hw
;
210 switch (card
->state
) {
213 l1_event(dch
->l1
, HW_RESET_IND
);
217 l1_event(dch
->l1
, HW_DEACT_CNF
);
221 l1_event(dch
->l1
, HW_DEACT_IND
);
225 l1_event(dch
->l1
, HW_POWERUP_IND
);
228 if (dch
->state
<= 5) {
230 l1_event(dch
->l1
, ANYSIGNAL
);
233 l1_event(dch
->l1
, LOSTFRAMING
);
238 l1_event(dch
->l1
, INFO2
);
242 l1_event(dch
->l1
, INFO4_P8
);
246 l1_event(dch
->l1
, INFO4_P10
);
249 pr_debug("%s: TE unknown state %02x dch state %02x\n",
250 card
->name
, card
->state
, dch
->state
);
253 pr_debug("%s: TE newstate %02x\n", card
->name
, dch
->state
);
257 W6692_empty_Dfifo(struct w6692_hw
*card
, int count
)
259 struct dchannel
*dch
= &card
->dch
;
262 pr_debug("%s: empty_Dfifo %d\n", card
->name
, count
);
264 dch
->rx_skb
= mI_alloc_skb(card
->dch
.maxlen
, GFP_ATOMIC
);
266 pr_info("%s: D receive out of memory\n", card
->name
);
267 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RACK
);
271 if ((dch
->rx_skb
->len
+ count
) >= dch
->maxlen
) {
272 pr_debug("%s: empty_Dfifo overrun %d\n", card
->name
,
273 dch
->rx_skb
->len
+ count
);
274 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RACK
);
277 ptr
= skb_put(dch
->rx_skb
, count
);
278 insb(card
->addr
+ W_D_RFIFO
, ptr
, count
);
279 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RACK
);
280 if (debug
& DEBUG_HW_DFIFO
) {
281 snprintf(card
->log
, 63, "D-recv %s %d ",
283 print_hex_dump_bytes(card
->log
, DUMP_PREFIX_OFFSET
, ptr
, count
);
288 W6692_fill_Dfifo(struct w6692_hw
*card
)
290 struct dchannel
*dch
= &card
->dch
;
293 u8 cmd
= W_D_CMDR_XMS
;
295 pr_debug("%s: fill_Dfifo\n", card
->name
);
298 count
= dch
->tx_skb
->len
- dch
->tx_idx
;
301 if (count
> W_D_FIFO_THRESH
)
302 count
= W_D_FIFO_THRESH
;
305 ptr
= dch
->tx_skb
->data
+ dch
->tx_idx
;
306 dch
->tx_idx
+= count
;
307 outsb(card
->addr
+ W_D_XFIFO
, ptr
, count
);
308 WriteW6692(card
, W_D_CMDR
, cmd
);
309 if (test_and_set_bit(FLG_BUSY_TIMER
, &dch
->Flags
)) {
310 pr_debug("%s: fill_Dfifo dbusytimer running\n", card
->name
);
311 del_timer(&dch
->timer
);
313 init_timer(&dch
->timer
);
314 dch
->timer
.expires
= jiffies
+ ((DBUSY_TIMER_VALUE
* HZ
)/1000);
315 add_timer(&dch
->timer
);
316 if (debug
& DEBUG_HW_DFIFO
) {
317 snprintf(card
->log
, 63, "D-send %s %d ",
319 print_hex_dump_bytes(card
->log
, DUMP_PREFIX_OFFSET
, ptr
, count
);
324 d_retransmit(struct w6692_hw
*card
)
326 struct dchannel
*dch
= &card
->dch
;
328 if (test_and_clear_bit(FLG_BUSY_TIMER
, &dch
->Flags
))
329 del_timer(&dch
->timer
);
331 if (test_and_clear_bit(FLG_L1_BUSY
, &dch
->Flags
))
332 dchannel_sched_event(dch
, D_CLEARBUSY
);
334 if (test_bit(FLG_TX_BUSY
, &dch
->Flags
)) {
337 W6692_fill_Dfifo(card
);
338 } else if (dch
->tx_skb
) { /* should not happen */
339 pr_info("%s: %s without TX_BUSY\n", card
->name
, __func__
);
340 test_and_set_bit(FLG_TX_BUSY
, &dch
->Flags
);
342 W6692_fill_Dfifo(card
);
344 pr_info("%s: XDU no TX_BUSY\n", card
->name
);
345 if (get_next_dframe(dch
))
346 W6692_fill_Dfifo(card
);
351 handle_rxD(struct w6692_hw
*card
) {
355 stat
= ReadW6692(card
, W_D_RSTA
);
356 if (stat
& (W_D_RSTA_RDOV
| W_D_RSTA_CRCE
| W_D_RSTA_RMB
)) {
357 if (stat
& W_D_RSTA_RDOV
) {
358 pr_debug("%s: D-channel RDOV\n", card
->name
);
359 #ifdef ERROR_STATISTIC
363 if (stat
& W_D_RSTA_CRCE
) {
364 pr_debug("%s: D-channel CRC error\n", card
->name
);
365 #ifdef ERROR_STATISTIC
369 if (stat
& W_D_RSTA_RMB
) {
370 pr_debug("%s: D-channel ABORT\n", card
->name
);
371 #ifdef ERROR_STATISTIC
375 if (card
->dch
.rx_skb
)
376 dev_kfree_skb(card
->dch
.rx_skb
);
377 card
->dch
.rx_skb
= NULL
;
378 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RACK
| W_D_CMDR_RRST
);
380 count
= ReadW6692(card
, W_D_RBCL
) & (W_D_FIFO_THRESH
- 1);
382 count
= W_D_FIFO_THRESH
;
383 W6692_empty_Dfifo(card
, count
);
384 recv_Dchannel(&card
->dch
);
389 handle_txD(struct w6692_hw
*card
) {
390 if (test_and_clear_bit(FLG_BUSY_TIMER
, &card
->dch
.Flags
))
391 del_timer(&card
->dch
.timer
);
392 if (card
->dch
.tx_skb
&& card
->dch
.tx_idx
< card
->dch
.tx_skb
->len
) {
393 W6692_fill_Dfifo(card
);
395 if (card
->dch
.tx_skb
)
396 dev_kfree_skb(card
->dch
.tx_skb
);
397 if (get_next_dframe(&card
->dch
))
398 W6692_fill_Dfifo(card
);
403 handle_statusD(struct w6692_hw
*card
)
405 struct dchannel
*dch
= &card
->dch
;
408 exval
= ReadW6692(card
, W_D_EXIR
);
410 pr_debug("%s: D_EXIR %02x\n", card
->name
, exval
);
411 if (exval
& (W_D_EXI_XDUN
| W_D_EXI_XCOL
)) {
412 /* Transmit underrun/collision */
413 pr_debug("%s: D-channel underrun/collision\n", card
->name
);
414 #ifdef ERROR_STATISTIC
419 if (exval
& W_D_EXI_RDOV
) { /* RDOV */
420 pr_debug("%s: D-channel RDOV\n", card
->name
);
421 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RRST
);
423 if (exval
& W_D_EXI_TIN2
) /* TIN2 - never */
424 pr_debug("%s: spurious TIN2 interrupt\n", card
->name
);
425 if (exval
& W_D_EXI_MOC
) { /* MOC - not supported */
426 v1
= ReadW6692(card
, W_MOSR
);
427 pr_debug("%s: spurious MOC interrupt MOSR %02x\n",
430 if (exval
& W_D_EXI_ISC
) { /* ISC - Level1 change */
431 cir
= ReadW6692(card
, W_CIR
);
432 pr_debug("%s: ISC CIR %02X\n", card
->name
, cir
);
433 if (cir
& W_CIR_ICC
) {
434 v1
= cir
& W_CIR_COD_MASK
;
435 pr_debug("%s: ph_state_change %x -> %x\n", card
->name
,
438 if (card
->fmask
& led
) {
442 w6692_led_handler(card
, 1);
445 w6692_led_handler(card
, 0);
451 if (cir
& W_CIR_SCC
) {
452 v1
= ReadW6692(card
, W_SQR
);
453 pr_debug("%s: SCC SQR %02X\n", card
->name
, v1
);
456 if (exval
& W_D_EXI_WEXP
)
457 pr_debug("%s: spurious WEXP interrupt!\n", card
->name
);
458 if (exval
& W_D_EXI_TEXP
)
459 pr_debug("%s: spurious TEXP interrupt!\n", card
->name
);
463 W6692_empty_Bfifo(struct w6692_ch
*wch
, int count
)
465 struct w6692_hw
*card
= wch
->bch
.hw
;
468 pr_debug("%s: empty_Bfifo %d\n", card
->name
, count
);
469 if (unlikely(wch
->bch
.state
== ISDN_P_NONE
)) {
470 pr_debug("%s: empty_Bfifo ISDN_P_NONE\n", card
->name
);
471 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
| W_B_CMDR_RACT
);
473 skb_trim(wch
->bch
.rx_skb
, 0);
476 if (!wch
->bch
.rx_skb
) {
477 wch
->bch
.rx_skb
= mI_alloc_skb(wch
->bch
.maxlen
, GFP_ATOMIC
);
478 if (unlikely(!wch
->bch
.rx_skb
)) {
479 pr_info("%s: B receive out of memory\n", card
->name
);
480 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
|
485 if (wch
->bch
.rx_skb
->len
+ count
> wch
->bch
.maxlen
) {
486 pr_debug("%s: empty_Bfifo incoming packet too large\n",
488 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
| W_B_CMDR_RACT
);
489 skb_trim(wch
->bch
.rx_skb
, 0);
492 ptr
= skb_put(wch
->bch
.rx_skb
, count
);
493 insb(wch
->addr
+ W_B_RFIFO
, ptr
, count
);
494 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
| W_B_CMDR_RACT
);
495 if (debug
& DEBUG_HW_DFIFO
) {
496 snprintf(card
->log
, 63, "B%1d-recv %s %d ",
497 wch
->bch
.nr
, card
->name
, count
);
498 print_hex_dump_bytes(card
->log
, DUMP_PREFIX_OFFSET
, ptr
, count
);
503 W6692_fill_Bfifo(struct w6692_ch
*wch
)
505 struct w6692_hw
*card
= wch
->bch
.hw
;
507 u8
*ptr
, cmd
= W_B_CMDR_RACT
| W_B_CMDR_XMS
;
509 pr_debug("%s: fill Bfifo\n", card
->name
);
510 if (!wch
->bch
.tx_skb
)
512 count
= wch
->bch
.tx_skb
->len
- wch
->bch
.tx_idx
;
515 ptr
= wch
->bch
.tx_skb
->data
+ wch
->bch
.tx_idx
;
516 if (count
> W_B_FIFO_THRESH
)
517 count
= W_B_FIFO_THRESH
;
518 else if (test_bit(FLG_HDLC
, &wch
->bch
.Flags
))
521 pr_debug("%s: fill Bfifo%d/%d\n", card
->name
,
522 count
, wch
->bch
.tx_idx
);
523 wch
->bch
.tx_idx
+= count
;
524 outsb(wch
->addr
+ W_B_XFIFO
, ptr
, count
);
525 WriteW6692B(wch
, W_B_CMDR
, cmd
);
526 if (debug
& DEBUG_HW_DFIFO
) {
527 snprintf(card
->log
, 63, "B%1d-send %s %d ",
528 wch
->bch
.nr
, card
->name
, count
);
529 print_hex_dump_bytes(card
->log
, DUMP_PREFIX_OFFSET
, ptr
, count
);
535 setvolume(struct w6692_ch
*wch
, int mic
, struct sk_buff
*skb
)
537 struct w6692_hw
*card
= wch
->bch
.hw
;
538 u16
*vol
= (u16
*)skb
->data
;
541 if ((!(card
->fmask
& pots
)) ||
542 !test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
))
557 WriteW6692(card
, W_XADDR
, card
->xaddr
);
562 enable_pots(struct w6692_ch
*wch
)
564 struct w6692_hw
*card
= wch
->bch
.hw
;
566 if ((!(card
->fmask
& pots
)) ||
567 !test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
))
569 wch
->b_mode
|= W_B_MODE_EPCM
| W_B_MODE_BSW0
;
570 WriteW6692B(wch
, W_B_MODE
, wch
->b_mode
);
571 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_XRST
);
572 card
->pctl
|= ((wch
->bch
.nr
& 2) ? W_PCTL_PCX
: 0);
573 WriteW6692(card
, W_PCTL
, card
->pctl
);
579 disable_pots(struct w6692_ch
*wch
)
581 struct w6692_hw
*card
= wch
->bch
.hw
;
583 if (!(card
->fmask
& pots
))
585 wch
->b_mode
&= ~(W_B_MODE_EPCM
| W_B_MODE_BSW0
);
586 WriteW6692B(wch
, W_B_MODE
, wch
->b_mode
);
587 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_RACT
|
593 w6692_mode(struct w6692_ch
*wch
, u32 pr
)
595 struct w6692_hw
*card
;
598 pr_debug("%s: B%d protocol %x-->%x\n", card
->name
,
599 wch
->bch
.nr
, wch
->bch
.state
, pr
);
602 if ((card
->fmask
& pots
) && (wch
->b_mode
& W_B_MODE_EPCM
))
605 mISDN_clear_bchannel(&wch
->bch
);
606 WriteW6692B(wch
, W_B_MODE
, wch
->b_mode
);
607 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_XRST
);
608 test_and_clear_bit(FLG_HDLC
, &wch
->bch
.Flags
);
609 test_and_clear_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
);
612 wch
->b_mode
= W_B_MODE_MMS
;
613 WriteW6692B(wch
, W_B_MODE
, wch
->b_mode
);
614 WriteW6692B(wch
, W_B_EXIM
, 0);
615 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_RACT
|
617 test_and_set_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
);
620 wch
->b_mode
= W_B_MODE_ITF
;
621 WriteW6692B(wch
, W_B_MODE
, wch
->b_mode
);
622 WriteW6692B(wch
, W_B_ADM1
, 0xff);
623 WriteW6692B(wch
, W_B_ADM2
, 0xff);
624 WriteW6692B(wch
, W_B_EXIM
, 0);
625 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_RACT
|
627 test_and_set_bit(FLG_HDLC
, &wch
->bch
.Flags
);
630 pr_info("%s: protocol %x not known\n", card
->name
, pr
);
638 send_next(struct w6692_ch
*wch
)
640 if (wch
->bch
.tx_skb
&& wch
->bch
.tx_idx
< wch
->bch
.tx_skb
->len
)
641 W6692_fill_Bfifo(wch
);
643 if (wch
->bch
.tx_skb
) {
644 /* send confirm, on trans, free on hdlc. */
645 if (test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
))
646 confirm_Bsend(&wch
->bch
);
647 dev_kfree_skb(wch
->bch
.tx_skb
);
649 if (get_next_bframe(&wch
->bch
))
650 W6692_fill_Bfifo(wch
);
655 W6692B_interrupt(struct w6692_hw
*card
, int ch
)
657 struct w6692_ch
*wch
= &card
->bc
[ch
];
661 stat
= ReadW6692B(wch
, W_B_EXIR
);
662 pr_debug("%s: B%d EXIR %02x\n", card
->name
, wch
->bch
.nr
, stat
);
663 if (stat
& W_B_EXI_RME
) {
664 star
= ReadW6692B(wch
, W_B_STAR
);
665 if (star
& (W_B_STAR_RDOV
| W_B_STAR_CRCE
| W_B_STAR_RMB
)) {
666 if ((star
& W_B_STAR_RDOV
) &&
667 test_bit(FLG_ACTIVE
, &wch
->bch
.Flags
)) {
668 pr_debug("%s: B%d RDOV proto=%x\n", card
->name
,
669 wch
->bch
.nr
, wch
->bch
.state
);
670 #ifdef ERROR_STATISTIC
674 if (test_bit(FLG_HDLC
, &wch
->bch
.Flags
)) {
675 if (star
& W_B_STAR_CRCE
) {
676 pr_debug("%s: B%d CRC error\n",
677 card
->name
, wch
->bch
.nr
);
678 #ifdef ERROR_STATISTIC
682 if (star
& W_B_STAR_RMB
) {
683 pr_debug("%s: B%d message abort\n",
684 card
->name
, wch
->bch
.nr
);
685 #ifdef ERROR_STATISTIC
690 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
|
691 W_B_CMDR_RRST
| W_B_CMDR_RACT
);
693 skb_trim(wch
->bch
.rx_skb
, 0);
695 count
= ReadW6692B(wch
, W_B_RBCL
) &
696 (W_B_FIFO_THRESH
- 1);
698 count
= W_B_FIFO_THRESH
;
699 W6692_empty_Bfifo(wch
, count
);
700 recv_Bchannel(&wch
->bch
, 0);
703 if (stat
& W_B_EXI_RMR
) {
704 if (!(stat
& W_B_EXI_RME
))
705 star
= ReadW6692B(wch
, W_B_STAR
);
706 if (star
& W_B_STAR_RDOV
) {
707 pr_debug("%s: B%d RDOV proto=%x\n", card
->name
,
708 wch
->bch
.nr
, wch
->bch
.state
);
709 #ifdef ERROR_STATISTIC
712 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
|
713 W_B_CMDR_RRST
| W_B_CMDR_RACT
);
715 W6692_empty_Bfifo(wch
, W_B_FIFO_THRESH
);
716 if (test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
) &&
717 wch
->bch
.rx_skb
&& (wch
->bch
.rx_skb
->len
> 0))
718 recv_Bchannel(&wch
->bch
, 0);
721 if (stat
& W_B_EXI_RDOV
) {
722 /* only if it is not handled yet */
723 if (!(star
& W_B_STAR_RDOV
)) {
724 pr_debug("%s: B%d RDOV IRQ proto=%x\n", card
->name
,
725 wch
->bch
.nr
, wch
->bch
.state
);
726 #ifdef ERROR_STATISTIC
729 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_RACK
|
730 W_B_CMDR_RRST
| W_B_CMDR_RACT
);
733 if (stat
& W_B_EXI_XFR
) {
734 if (!(stat
& (W_B_EXI_RME
| W_B_EXI_RMR
))) {
735 star
= ReadW6692B(wch
, W_B_STAR
);
736 pr_debug("%s: B%d star %02x\n", card
->name
,
739 if (star
& W_B_STAR_XDOW
) {
740 pr_debug("%s: B%d XDOW proto=%x\n", card
->name
,
741 wch
->bch
.nr
, wch
->bch
.state
);
742 #ifdef ERROR_STATISTIC
745 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_XRST
|
748 if (wch
->bch
.tx_skb
) {
749 if (!test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
))
754 if (stat
& W_B_EXI_XDUN
)
755 return; /* handle XDOW only once */
757 if (stat
& W_B_EXI_XDUN
) {
758 pr_debug("%s: B%d XDUN proto=%x\n", card
->name
,
759 wch
->bch
.nr
, wch
->bch
.state
);
760 #ifdef ERROR_STATISTIC
763 WriteW6692B(wch
, W_B_CMDR
, W_B_CMDR_XRST
| W_B_CMDR_RACT
);
765 if (wch
->bch
.tx_skb
) {
766 if (!test_bit(FLG_TRANSPARENT
, &wch
->bch
.Flags
))
774 w6692_irq(int intno
, void *dev_id
)
776 struct w6692_hw
*card
= dev_id
;
779 spin_lock(&card
->lock
);
780 ista
= ReadW6692(card
, W_ISTA
);
781 if ((ista
| card
->imask
) == card
->imask
) {
782 /* possible a shared IRQ reqest */
783 spin_unlock(&card
->lock
);
787 pr_debug("%s: ista %02x\n", card
->name
, ista
);
788 ista
&= ~card
->imask
;
789 if (ista
& W_INT_B1_EXI
)
790 W6692B_interrupt(card
, 0);
791 if (ista
& W_INT_B2_EXI
)
792 W6692B_interrupt(card
, 1);
793 if (ista
& W_INT_D_RME
)
795 if (ista
& W_INT_D_RMR
)
796 W6692_empty_Dfifo(card
, W_D_FIFO_THRESH
);
797 if (ista
& W_INT_D_XFR
)
799 if (ista
& W_INT_D_EXI
)
800 handle_statusD(card
);
801 if (ista
& (W_INT_XINT0
| W_INT_XINT1
)) /* XINT0/1 - never */
802 pr_debug("%s: W6692 spurious XINT!\n", card
->name
);
803 /* End IRQ Handler */
804 spin_unlock(&card
->lock
);
809 dbusy_timer_handler(struct dchannel
*dch
)
811 struct w6692_hw
*card
= dch
->hw
;
815 if (test_bit(FLG_BUSY_TIMER
, &dch
->Flags
)) {
816 spin_lock_irqsave(&card
->lock
, flags
);
817 rbch
= ReadW6692(card
, W_D_RBCH
);
818 star
= ReadW6692(card
, W_D_STAR
);
819 pr_debug("%s: D-Channel Busy RBCH %02x STAR %02x\n",
820 card
->name
, rbch
, star
);
821 if (star
& W_D_STAR_XBZ
) /* D-Channel Busy */
822 test_and_set_bit(FLG_L1_BUSY
, &dch
->Flags
);
824 /* discard frame; reset transceiver */
825 test_and_clear_bit(FLG_BUSY_TIMER
, &dch
->Flags
);
829 pr_info("%s: W6692 D-Channel Busy no tx_idx\n",
831 /* Transmitter reset */
832 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_XRST
);
834 spin_unlock_irqrestore(&card
->lock
, flags
);
838 void initW6692(struct w6692_hw
*card
)
842 card
->dch
.timer
.function
= (void *)dbusy_timer_handler
;
843 card
->dch
.timer
.data
= (u_long
)&card
->dch
;
844 init_timer(&card
->dch
.timer
);
845 w6692_mode(&card
->bc
[0], ISDN_P_NONE
);
846 w6692_mode(&card
->bc
[1], ISDN_P_NONE
);
847 WriteW6692(card
, W_D_CTL
, 0x00);
849 WriteW6692(card
, W_D_SAM
, 0xff);
850 WriteW6692(card
, W_D_TAM
, 0xff);
851 WriteW6692(card
, W_D_MODE
, W_D_MODE_RACT
);
852 card
->state
= W_L1CMD_RST
;
853 ph_command(card
, W_L1CMD_RST
);
854 ph_command(card
, W_L1CMD_ECK
);
855 /* enable all IRQ but extern */
857 WriteW6692(card
, W_D_EXIM
, 0x00);
858 WriteW6692B(&card
->bc
[0], W_B_EXIM
, 0);
859 WriteW6692B(&card
->bc
[1], W_B_EXIM
, 0);
860 /* Reset D-chan receiver and transmitter */
861 WriteW6692(card
, W_D_CMDR
, W_D_CMDR_RRST
| W_D_CMDR_XRST
);
862 /* Reset B-chan receiver and transmitter */
863 WriteW6692B(&card
->bc
[0], W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_XRST
);
864 WriteW6692B(&card
->bc
[1], W_B_CMDR
, W_B_CMDR_RRST
| W_B_CMDR_XRST
);
865 /* enable peripheral */
866 if (card
->subtype
== W6692_USR
) {
867 /* seems that USR implemented some power control features
868 * Pin 79 is connected to the oscilator circuit so we
869 * have to handle it here
873 WriteW6692(card
, W_PCTL
, card
->pctl
);
874 WriteW6692(card
, W_XDATA
, card
->xdata
);
876 card
->pctl
= W_PCTL_OE5
| W_PCTL_OE4
| W_PCTL_OE2
|
877 W_PCTL_OE1
| W_PCTL_OE0
;
878 card
->xaddr
= 0x00;/* all sw off */
879 if (card
->fmask
& pots
)
880 card
->xdata
|= 0x06; /* POWER UP/ LED OFF / ALAW */
881 if (card
->fmask
& led
)
882 card
->xdata
|= 0x04; /* LED OFF */
883 if ((card
->fmask
& pots
) || (card
->fmask
& led
)) {
884 WriteW6692(card
, W_PCTL
, card
->pctl
);
885 WriteW6692(card
, W_XADDR
, card
->xaddr
);
886 WriteW6692(card
, W_XDATA
, card
->xdata
);
887 val
= ReadW6692(card
, W_XADDR
);
888 if (debug
& DEBUG_HW
)
889 pr_notice("%s: W_XADDR=%02x\n",
896 reset_w6692(struct w6692_hw
*card
)
898 WriteW6692(card
, W_D_CTL
, W_D_CTL_SRST
);
900 WriteW6692(card
, W_D_CTL
, 0);
904 init_card(struct w6692_hw
*card
)
909 spin_lock_irqsave(&card
->lock
, flags
);
911 spin_unlock_irqrestore(&card
->lock
, flags
);
912 if (request_irq(card
->irq
, w6692_irq
, IRQF_SHARED
, card
->name
, card
)) {
913 pr_info("%s: couldn't get interrupt %d\n", card
->name
,
918 spin_lock_irqsave(&card
->lock
, flags
);
921 spin_unlock_irqrestore(&card
->lock
, flags
);
923 msleep_interruptible(10);
924 if (debug
& DEBUG_HW
)
925 pr_notice("%s: IRQ %d count %d\n", card
->name
,
926 card
->irq
, card
->irqcnt
);
928 pr_info("%s: IRQ(%d) getting no IRQs during init %d\n",
929 card
->name
, card
->irq
, 3 - cnt
);
934 free_irq(card
->irq
, card
);
939 w6692_l2l1B(struct mISDNchannel
*ch
, struct sk_buff
*skb
)
941 struct bchannel
*bch
= container_of(ch
, struct bchannel
, ch
);
942 struct w6692_ch
*bc
= container_of(bch
, struct w6692_ch
, bch
);
943 struct w6692_hw
*card
= bch
->hw
;
945 struct mISDNhead
*hh
= mISDN_HEAD_P(skb
);
951 spin_lock_irqsave(&card
->lock
, flags
);
952 ret
= bchannel_senddata(bch
, skb
);
953 if (ret
> 0) { /* direct TX */
954 id
= hh
->id
; /* skb can be freed */
956 W6692_fill_Bfifo(bc
);
957 spin_unlock_irqrestore(&card
->lock
, flags
);
958 if (!test_bit(FLG_TRANSPARENT
, &bch
->Flags
))
959 queue_ch_frame(ch
, PH_DATA_CNF
, id
, NULL
);
961 spin_unlock_irqrestore(&card
->lock
, flags
);
963 case PH_ACTIVATE_REQ
:
964 spin_lock_irqsave(&card
->lock
, flags
);
965 if (!test_and_set_bit(FLG_ACTIVE
, &bch
->Flags
))
966 ret
= w6692_mode(bc
, ch
->protocol
);
969 spin_unlock_irqrestore(&card
->lock
, flags
);
971 _queue_data(ch
, PH_ACTIVATE_IND
, MISDN_ID_ANY
, 0,
974 case PH_DEACTIVATE_REQ
:
975 spin_lock_irqsave(&card
->lock
, flags
);
976 mISDN_clear_bchannel(bch
);
977 w6692_mode(bc
, ISDN_P_NONE
);
978 spin_unlock_irqrestore(&card
->lock
, flags
);
979 _queue_data(ch
, PH_DEACTIVATE_IND
, MISDN_ID_ANY
, 0,
984 pr_info("%s: %s unknown prim(%x,%x)\n",
985 card
->name
, __func__
, hh
->prim
, hh
->id
);
994 channel_bctrl(struct bchannel
*bch
, struct mISDN_ctrl_req
*cq
)
999 case MISDN_CTRL_GETOP
:
1002 /* Nothing implemented yet */
1003 case MISDN_CTRL_FILL_EMPTY
:
1005 pr_info("%s: unknown Op %x\n", __func__
, cq
->op
);
1013 open_bchannel(struct w6692_hw
*card
, struct channel_req
*rq
)
1015 struct bchannel
*bch
;
1017 if (rq
->adr
.channel
> 2)
1019 if (rq
->protocol
== ISDN_P_NONE
)
1021 bch
= &card
->bc
[rq
->adr
.channel
- 1].bch
;
1022 if (test_and_set_bit(FLG_OPEN
, &bch
->Flags
))
1023 return -EBUSY
; /* b-channel can be only open once */
1024 test_and_clear_bit(FLG_FILLEMPTY
, &bch
->Flags
);
1025 bch
->ch
.protocol
= rq
->protocol
;
1031 channel_ctrl(struct w6692_hw
*card
, struct mISDN_ctrl_req
*cq
)
1036 case MISDN_CTRL_GETOP
:
1040 pr_info("%s: unknown CTRL OP %x\n", card
->name
, cq
->op
);
1048 w6692_bctrl(struct mISDNchannel
*ch
, u32 cmd
, void *arg
)
1050 struct bchannel
*bch
= container_of(ch
, struct bchannel
, ch
);
1051 struct w6692_ch
*bc
= container_of(bch
, struct w6692_ch
, bch
);
1052 struct w6692_hw
*card
= bch
->hw
;
1056 pr_debug("%s: %s cmd:%x %p\n", card
->name
, __func__
, cmd
, arg
);
1059 test_and_clear_bit(FLG_OPEN
, &bch
->Flags
);
1060 if (test_bit(FLG_ACTIVE
, &bch
->Flags
)) {
1061 spin_lock_irqsave(&card
->lock
, flags
);
1062 mISDN_freebchannel(bch
);
1063 w6692_mode(bc
, ISDN_P_NONE
);
1064 spin_unlock_irqrestore(&card
->lock
, flags
);
1066 skb_queue_purge(&bch
->rqueue
);
1069 ch
->protocol
= ISDN_P_NONE
;
1071 module_put(THIS_MODULE
);
1074 case CONTROL_CHANNEL
:
1075 ret
= channel_bctrl(bch
, arg
);
1078 pr_info("%s: %s unknown prim(%x)\n",
1079 card
->name
, __func__
, cmd
);
1085 w6692_l2l1D(struct mISDNchannel
*ch
, struct sk_buff
*skb
)
1087 struct mISDNdevice
*dev
= container_of(ch
, struct mISDNdevice
, D
);
1088 struct dchannel
*dch
= container_of(dev
, struct dchannel
, dev
);
1089 struct w6692_hw
*card
= container_of(dch
, struct w6692_hw
, dch
);
1091 struct mISDNhead
*hh
= mISDN_HEAD_P(skb
);
1097 spin_lock_irqsave(&card
->lock
, flags
);
1098 ret
= dchannel_senddata(dch
, skb
);
1099 if (ret
> 0) { /* direct TX */
1100 id
= hh
->id
; /* skb can be freed */
1101 W6692_fill_Dfifo(card
);
1103 spin_unlock_irqrestore(&card
->lock
, flags
);
1104 queue_ch_frame(ch
, PH_DATA_CNF
, id
, NULL
);
1106 spin_unlock_irqrestore(&card
->lock
, flags
);
1108 case PH_ACTIVATE_REQ
:
1109 ret
= l1_event(dch
->l1
, hh
->prim
);
1111 case PH_DEACTIVATE_REQ
:
1112 test_and_clear_bit(FLG_L2_ACTIVATED
, &dch
->Flags
);
1113 ret
= l1_event(dch
->l1
, hh
->prim
);
1123 w6692_l1callback(struct dchannel
*dch
, u32 cmd
)
1125 struct w6692_hw
*card
= container_of(dch
, struct w6692_hw
, dch
);
1128 pr_debug("%s: cmd(%x) state(%02x)\n", card
->name
, cmd
, card
->state
);
1131 spin_lock_irqsave(&card
->lock
, flags
);
1132 ph_command(card
, W_L1CMD_AR8
);
1133 spin_unlock_irqrestore(&card
->lock
, flags
);
1136 spin_lock_irqsave(&card
->lock
, flags
);
1137 ph_command(card
, W_L1CMD_AR10
);
1138 spin_unlock_irqrestore(&card
->lock
, flags
);
1141 spin_lock_irqsave(&card
->lock
, flags
);
1142 if (card
->state
!= W_L1IND_DRD
)
1143 ph_command(card
, W_L1CMD_RST
);
1144 ph_command(card
, W_L1CMD_ECK
);
1145 spin_unlock_irqrestore(&card
->lock
, flags
);
1148 skb_queue_purge(&dch
->squeue
);
1150 dev_kfree_skb(dch
->tx_skb
);
1155 dev_kfree_skb(dch
->rx_skb
);
1158 test_and_clear_bit(FLG_TX_BUSY
, &dch
->Flags
);
1159 if (test_and_clear_bit(FLG_BUSY_TIMER
, &dch
->Flags
))
1160 del_timer(&dch
->timer
);
1162 case HW_POWERUP_REQ
:
1163 spin_lock_irqsave(&card
->lock
, flags
);
1164 ph_command(card
, W_L1CMD_ECK
);
1165 spin_unlock_irqrestore(&card
->lock
, flags
);
1167 case PH_ACTIVATE_IND
:
1168 test_and_set_bit(FLG_ACTIVE
, &dch
->Flags
);
1169 _queue_data(&dch
->dev
.D
, cmd
, MISDN_ID_ANY
, 0, NULL
,
1172 case PH_DEACTIVATE_IND
:
1173 test_and_clear_bit(FLG_ACTIVE
, &dch
->Flags
);
1174 _queue_data(&dch
->dev
.D
, cmd
, MISDN_ID_ANY
, 0, NULL
,
1178 pr_debug("%s: %s unknown command %x\n", card
->name
,
1186 open_dchannel(struct w6692_hw
*card
, struct channel_req
*rq
)
1188 pr_debug("%s: %s dev(%d) open from %p\n", card
->name
, __func__
,
1189 card
->dch
.dev
.id
, __builtin_return_address(1));
1190 if (rq
->protocol
!= ISDN_P_TE_S0
)
1192 if (rq
->adr
.channel
== 1)
1193 /* E-Channel not supported */
1195 rq
->ch
= &card
->dch
.dev
.D
;
1196 rq
->ch
->protocol
= rq
->protocol
;
1197 if (card
->dch
.state
== 7)
1198 _queue_data(rq
->ch
, PH_ACTIVATE_IND
, MISDN_ID_ANY
,
1199 0, NULL
, GFP_KERNEL
);
1204 w6692_dctrl(struct mISDNchannel
*ch
, u32 cmd
, void *arg
)
1206 struct mISDNdevice
*dev
= container_of(ch
, struct mISDNdevice
, D
);
1207 struct dchannel
*dch
= container_of(dev
, struct dchannel
, dev
);
1208 struct w6692_hw
*card
= container_of(dch
, struct w6692_hw
, dch
);
1209 struct channel_req
*rq
;
1212 pr_debug("%s: DCTRL: %x %p\n", card
->name
, cmd
, arg
);
1216 if (rq
->protocol
== ISDN_P_TE_S0
)
1217 err
= open_dchannel(card
, rq
);
1219 err
= open_bchannel(card
, rq
);
1222 if (!try_module_get(THIS_MODULE
))
1223 pr_info("%s: cannot get module\n", card
->name
);
1226 pr_debug("%s: dev(%d) close from %p\n", card
->name
,
1227 dch
->dev
.id
, __builtin_return_address(0));
1228 module_put(THIS_MODULE
);
1230 case CONTROL_CHANNEL
:
1231 err
= channel_ctrl(card
, arg
);
1234 pr_debug("%s: unknown DCTRL command %x\n", card
->name
, cmd
);
1241 setup_w6692(struct w6692_hw
*card
)
1245 if (!request_region(card
->addr
, 256, card
->name
)) {
1246 pr_info("%s: config port %x-%x already in use\n", card
->name
,
1247 card
->addr
, card
->addr
+ 255);
1251 card
->bc
[0].addr
= card
->addr
;
1252 card
->bc
[1].addr
= card
->addr
+ 0x40;
1253 val
= ReadW6692(card
, W_ISTA
);
1254 if (debug
& DEBUG_HW
)
1255 pr_notice("%s ISTA=%02x\n", card
->name
, val
);
1256 val
= ReadW6692(card
, W_IMASK
);
1257 if (debug
& DEBUG_HW
)
1258 pr_notice("%s IMASK=%02x\n", card
->name
, val
);
1259 val
= ReadW6692(card
, W_D_EXIR
);
1260 if (debug
& DEBUG_HW
)
1261 pr_notice("%s D_EXIR=%02x\n", card
->name
, val
);
1262 val
= ReadW6692(card
, W_D_EXIM
);
1263 if (debug
& DEBUG_HW
)
1264 pr_notice("%s D_EXIM=%02x\n", card
->name
, val
);
1265 val
= ReadW6692(card
, W_D_RSTA
);
1266 if (debug
& DEBUG_HW
)
1267 pr_notice("%s D_RSTA=%02x\n", card
->name
, val
);
1272 release_card(struct w6692_hw
*card
)
1276 spin_lock_irqsave(&card
->lock
, flags
);
1277 disable_hwirq(card
);
1278 w6692_mode(&card
->bc
[0], ISDN_P_NONE
);
1279 w6692_mode(&card
->bc
[1], ISDN_P_NONE
);
1280 if ((card
->fmask
& led
) || card
->subtype
== W6692_USR
) {
1281 card
->xdata
|= 0x04; /* LED OFF */
1282 WriteW6692(card
, W_XDATA
, card
->xdata
);
1284 spin_unlock_irqrestore(&card
->lock
, flags
);
1285 free_irq(card
->irq
, card
);
1286 l1_event(card
->dch
.l1
, CLOSE_CHANNEL
);
1287 mISDN_unregister_device(&card
->dch
.dev
);
1288 release_region(card
->addr
, 256);
1289 mISDN_freebchannel(&card
->bc
[1].bch
);
1290 mISDN_freebchannel(&card
->bc
[0].bch
);
1291 mISDN_freedchannel(&card
->dch
);
1292 write_lock_irqsave(&card_lock
, flags
);
1293 list_del(&card
->list
);
1294 write_unlock_irqrestore(&card_lock
, flags
);
1295 pci_disable_device(card
->pdev
);
1296 pci_set_drvdata(card
->pdev
, NULL
);
1301 setup_instance(struct w6692_hw
*card
)
1306 snprintf(card
->name
, MISDN_MAX_IDLEN
- 1, "w6692.%d", w6692_cnt
+ 1);
1307 write_lock_irqsave(&card_lock
, flags
);
1308 list_add_tail(&card
->list
, &Cards
);
1309 write_unlock_irqrestore(&card_lock
, flags
);
1310 card
->fmask
= (1 << w6692_cnt
);
1312 spin_lock_init(&card
->lock
);
1313 mISDN_initdchannel(&card
->dch
, MAX_DFRAME_LEN_L1
, W6692_ph_bh
);
1314 card
->dch
.dev
.Dprotocols
= (1 << ISDN_P_TE_S0
);
1315 card
->dch
.dev
.D
.send
= w6692_l2l1D
;
1316 card
->dch
.dev
.D
.ctrl
= w6692_dctrl
;
1317 card
->dch
.dev
.Bprotocols
= (1 << (ISDN_P_B_RAW
& ISDN_P_B_MASK
)) |
1318 (1 << (ISDN_P_B_HDLC
& ISDN_P_B_MASK
));
1319 card
->dch
.hw
= card
;
1320 card
->dch
.dev
.nrbchan
= 2;
1321 for (i
= 0; i
< 2; i
++) {
1322 mISDN_initbchannel(&card
->bc
[i
].bch
, MAX_DATA_MEM
);
1323 card
->bc
[i
].bch
.hw
= card
;
1324 card
->bc
[i
].bch
.nr
= i
+ 1;
1325 card
->bc
[i
].bch
.ch
.nr
= i
+ 1;
1326 card
->bc
[i
].bch
.ch
.send
= w6692_l2l1B
;
1327 card
->bc
[i
].bch
.ch
.ctrl
= w6692_bctrl
;
1328 set_channelmap(i
+ 1, card
->dch
.dev
.channelmap
);
1329 list_add(&card
->bc
[i
].bch
.ch
.list
, &card
->dch
.dev
.bchannels
);
1331 err
= setup_w6692(card
);
1334 err
= mISDN_register_device(&card
->dch
.dev
, &card
->pdev
->dev
,
1338 err
= init_card(card
);
1341 err
= create_l1(&card
->dch
, w6692_l1callback
);
1344 pr_notice("W6692 %d cards installed\n", w6692_cnt
);
1348 free_irq(card
->irq
, card
);
1350 mISDN_unregister_device(&card
->dch
.dev
);
1352 release_region(card
->addr
, 256);
1354 mISDN_freebchannel(&card
->bc
[1].bch
);
1355 mISDN_freebchannel(&card
->bc
[0].bch
);
1356 mISDN_freedchannel(&card
->dch
);
1357 write_lock_irqsave(&card_lock
, flags
);
1358 list_del(&card
->list
);
1359 write_unlock_irqrestore(&card_lock
, flags
);
1364 static int __devinit
1365 w6692_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
1368 struct w6692_hw
*card
;
1369 struct w6692map
*m
= (struct w6692map
*)ent
->driver_data
;
1371 card
= kzalloc(sizeof(struct w6692_hw
), GFP_KERNEL
);
1373 pr_info("No kmem for w6692 card\n");
1377 card
->subtype
= m
->subtype
;
1378 err
= pci_enable_device(pdev
);
1384 printk(KERN_INFO
"mISDN_w6692: found adapter %s at %s\n",
1385 m
->name
, pci_name(pdev
));
1387 card
->addr
= pci_resource_start(pdev
, 1);
1388 card
->irq
= pdev
->irq
;
1389 pci_set_drvdata(pdev
, card
);
1390 err
= setup_instance(card
);
1392 pci_set_drvdata(pdev
, NULL
);
1396 static void __devexit
1397 w6692_remove_pci(struct pci_dev
*pdev
)
1399 struct w6692_hw
*card
= pci_get_drvdata(pdev
);
1405 pr_notice("%s: drvdata already removed\n", __func__
);
1408 static struct pci_device_id w6692_ids
[] = {
1409 { PCI_VENDOR_ID_DYNALINK
, PCI_DEVICE_ID_DYNALINK_IS64PH
,
1410 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, (ulong
)&w6692_map
[0]},
1411 { PCI_VENDOR_ID_WINBOND2
, PCI_DEVICE_ID_WINBOND2_6692
,
1412 PCI_VENDOR_ID_USR
, PCI_DEVICE_ID_USR_6692
, 0, 0,
1413 (ulong
)&w6692_map
[2]},
1414 { PCI_VENDOR_ID_WINBOND2
, PCI_DEVICE_ID_WINBOND2_6692
,
1415 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, (ulong
)&w6692_map
[1]},
1418 MODULE_DEVICE_TABLE(pci
, w6692_ids
);
1420 static struct pci_driver w6692_driver
= {
1422 .probe
= w6692_probe
,
1423 .remove
= __devexit_p(w6692_remove_pci
),
1424 .id_table
= w6692_ids
,
1427 static int __init
w6692_init(void)
1431 pr_notice("Winbond W6692 PCI driver Rev. %s\n", W6692_REV
);
1433 err
= pci_register_driver(&w6692_driver
);
1437 static void __exit
w6692_cleanup(void)
1439 pci_unregister_driver(&w6692_driver
);
1442 module_init(w6692_init
);
1443 module_exit(w6692_cleanup
);