3 Broadcom B43 wireless driver
7 Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.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 as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; see the file COPYING. If not, write to
21 the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
22 Boston, MA 02110-1301, USA.
32 #include <linux/delay.h>
35 static u16
generate_cookie(struct b43_pio_txqueue
*q
,
36 struct b43_pio_txpacket
*pack
)
40 /* Use the upper 4 bits of the cookie as
41 * PIO controller ID and store the packet index number
42 * in the lower 12 bits.
43 * Note that the cookie must never be 0, as this
44 * is a special value used in RX path.
45 * It can also not be 0xFFFF because that is special
46 * for multicast frames.
48 cookie
= (((u16
)q
->index
+ 1) << 12);
49 cookie
|= pack
->index
;
55 struct b43_pio_txqueue
*parse_cookie(struct b43_wldev
*dev
,
57 struct b43_pio_txpacket
**pack
)
59 struct b43_pio
*pio
= &dev
->pio
;
60 struct b43_pio_txqueue
*q
= NULL
;
61 unsigned int pack_index
;
63 switch (cookie
& 0xF000) {
65 q
= pio
->tx_queue_AC_BK
;
68 q
= pio
->tx_queue_AC_BE
;
71 q
= pio
->tx_queue_AC_VI
;
74 q
= pio
->tx_queue_AC_VO
;
77 q
= pio
->tx_queue_mcast
;
82 pack_index
= (cookie
& 0x0FFF);
83 if (B43_WARN_ON(pack_index
>= ARRAY_SIZE(q
->packets
)))
85 *pack
= &q
->packets
[pack_index
];
90 static u16
index_to_pioqueue_base(struct b43_wldev
*dev
,
93 static const u16 bases
[] = {
103 static const u16 bases_rev11
[] = {
104 B43_MMIO_PIO11_BASE0
,
105 B43_MMIO_PIO11_BASE1
,
106 B43_MMIO_PIO11_BASE2
,
107 B43_MMIO_PIO11_BASE3
,
108 B43_MMIO_PIO11_BASE4
,
109 B43_MMIO_PIO11_BASE5
,
112 if (dev
->dev
->id
.revision
>= 11) {
113 B43_WARN_ON(index
>= ARRAY_SIZE(bases_rev11
));
114 return bases_rev11
[index
];
116 B43_WARN_ON(index
>= ARRAY_SIZE(bases
));
120 static u16
pio_txqueue_offset(struct b43_wldev
*dev
)
122 if (dev
->dev
->id
.revision
>= 11)
127 static u16
pio_rxqueue_offset(struct b43_wldev
*dev
)
129 if (dev
->dev
->id
.revision
>= 11)
134 static struct b43_pio_txqueue
*b43_setup_pioqueue_tx(struct b43_wldev
*dev
,
137 struct b43_pio_txqueue
*q
;
138 struct b43_pio_txpacket
*p
;
141 q
= kzalloc(sizeof(*q
), GFP_KERNEL
);
145 q
->rev
= dev
->dev
->id
.revision
;
146 q
->mmio_base
= index_to_pioqueue_base(dev
, index
) +
147 pio_txqueue_offset(dev
);
150 q
->free_packet_slots
= B43_PIO_MAX_NR_TXPACKETS
;
152 q
->buffer_size
= 1920; //FIXME this constant is wrong.
154 q
->buffer_size
= b43_piotx_read16(q
, B43_PIO_TXQBUFSIZE
);
155 q
->buffer_size
-= 80;
158 INIT_LIST_HEAD(&q
->packets_list
);
159 for (i
= 0; i
< ARRAY_SIZE(q
->packets
); i
++) {
160 p
= &(q
->packets
[i
]);
161 INIT_LIST_HEAD(&p
->list
);
164 list_add(&p
->list
, &q
->packets_list
);
170 static struct b43_pio_rxqueue
*b43_setup_pioqueue_rx(struct b43_wldev
*dev
,
173 struct b43_pio_rxqueue
*q
;
175 q
= kzalloc(sizeof(*q
), GFP_KERNEL
);
179 q
->rev
= dev
->dev
->id
.revision
;
180 q
->mmio_base
= index_to_pioqueue_base(dev
, index
) +
181 pio_rxqueue_offset(dev
);
183 /* Enable Direct FIFO RX (PIO) on the engine. */
184 b43_dma_direct_fifo_rx(dev
, index
, 1);
189 static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue
*q
)
191 struct b43_pio_txpacket
*pack
;
194 for (i
= 0; i
< ARRAY_SIZE(q
->packets
); i
++) {
195 pack
= &(q
->packets
[i
]);
197 dev_kfree_skb_any(pack
->skb
);
203 static void b43_destroy_pioqueue_tx(struct b43_pio_txqueue
*q
,
208 b43_pio_cancel_tx_packets(q
);
212 static void b43_destroy_pioqueue_rx(struct b43_pio_rxqueue
*q
,
220 #define destroy_queue_tx(pio, queue) do { \
221 b43_destroy_pioqueue_tx((pio)->queue, __stringify(queue)); \
222 (pio)->queue = NULL; \
225 #define destroy_queue_rx(pio, queue) do { \
226 b43_destroy_pioqueue_rx((pio)->queue, __stringify(queue)); \
227 (pio)->queue = NULL; \
230 void b43_pio_free(struct b43_wldev
*dev
)
234 if (!b43_using_pio_transfers(dev
))
238 destroy_queue_rx(pio
, rx_queue
);
239 destroy_queue_tx(pio
, tx_queue_mcast
);
240 destroy_queue_tx(pio
, tx_queue_AC_VO
);
241 destroy_queue_tx(pio
, tx_queue_AC_VI
);
242 destroy_queue_tx(pio
, tx_queue_AC_BE
);
243 destroy_queue_tx(pio
, tx_queue_AC_BK
);
246 int b43_pio_init(struct b43_wldev
*dev
)
248 struct b43_pio
*pio
= &dev
->pio
;
251 b43_write32(dev
, B43_MMIO_MACCTL
, b43_read32(dev
, B43_MMIO_MACCTL
)
253 b43_shm_write16(dev
, B43_SHM_SHARED
, B43_SHM_SH_RXPADOFF
, 0);
255 pio
->tx_queue_AC_BK
= b43_setup_pioqueue_tx(dev
, 0);
256 if (!pio
->tx_queue_AC_BK
)
259 pio
->tx_queue_AC_BE
= b43_setup_pioqueue_tx(dev
, 1);
260 if (!pio
->tx_queue_AC_BE
)
263 pio
->tx_queue_AC_VI
= b43_setup_pioqueue_tx(dev
, 2);
264 if (!pio
->tx_queue_AC_VI
)
267 pio
->tx_queue_AC_VO
= b43_setup_pioqueue_tx(dev
, 3);
268 if (!pio
->tx_queue_AC_VO
)
271 pio
->tx_queue_mcast
= b43_setup_pioqueue_tx(dev
, 4);
272 if (!pio
->tx_queue_mcast
)
275 pio
->rx_queue
= b43_setup_pioqueue_rx(dev
, 0);
277 goto err_destroy_mcast
;
279 b43dbg(dev
->wl
, "PIO initialized\n");
285 destroy_queue_tx(pio
, tx_queue_mcast
);
287 destroy_queue_tx(pio
, tx_queue_AC_VO
);
289 destroy_queue_tx(pio
, tx_queue_AC_VI
);
291 destroy_queue_tx(pio
, tx_queue_AC_BE
);
293 destroy_queue_tx(pio
, tx_queue_AC_BK
);
297 /* Static mapping of mac80211's queues (priorities) to b43 PIO queues. */
298 static struct b43_pio_txqueue
*select_queue_by_priority(struct b43_wldev
*dev
,
301 struct b43_pio_txqueue
*q
;
303 if (dev
->qos_enabled
) {
304 /* 0 = highest priority */
305 switch (queue_prio
) {
310 q
= dev
->pio
.tx_queue_AC_VO
;
313 q
= dev
->pio
.tx_queue_AC_VI
;
316 q
= dev
->pio
.tx_queue_AC_BE
;
319 q
= dev
->pio
.tx_queue_AC_BK
;
323 q
= dev
->pio
.tx_queue_AC_BE
;
328 static u16
tx_write_2byte_queue(struct b43_pio_txqueue
*q
,
331 unsigned int data_len
)
333 struct b43_wldev
*dev
= q
->dev
;
334 const u8
*data
= _data
;
336 ctl
|= B43_PIO_TXCTL_WRITELO
| B43_PIO_TXCTL_WRITEHI
;
337 b43_piotx_write16(q
, B43_PIO_TXCTL
, ctl
);
339 ssb_block_write(dev
->dev
, data
, (data_len
& ~1),
340 q
->mmio_base
+ B43_PIO_TXDATA
,
345 /* Write the last byte. */
346 ctl
&= ~B43_PIO_TXCTL_WRITEHI
;
347 b43_piotx_write16(q
, B43_PIO_TXCTL
, ctl
);
348 tail
[0] = data
[data_len
- 1];
349 ssb_block_write(dev
->dev
, tail
, 2,
350 q
->mmio_base
+ B43_PIO_TXDATA
,
357 static void pio_tx_frame_2byte_queue(struct b43_pio_txpacket
*pack
,
358 const u8
*hdr
, unsigned int hdrlen
)
360 struct b43_pio_txqueue
*q
= pack
->queue
;
361 const char *frame
= pack
->skb
->data
;
362 unsigned int frame_len
= pack
->skb
->len
;
365 ctl
= b43_piotx_read16(q
, B43_PIO_TXCTL
);
366 ctl
|= B43_PIO_TXCTL_FREADY
;
367 ctl
&= ~B43_PIO_TXCTL_EOF
;
369 /* Transfer the header data. */
370 ctl
= tx_write_2byte_queue(q
, ctl
, hdr
, hdrlen
);
371 /* Transfer the frame data. */
372 ctl
= tx_write_2byte_queue(q
, ctl
, frame
, frame_len
);
374 ctl
|= B43_PIO_TXCTL_EOF
;
375 b43_piotx_write16(q
, B43_PIO_TXCTL
, ctl
);
378 static u32
tx_write_4byte_queue(struct b43_pio_txqueue
*q
,
381 unsigned int data_len
)
383 struct b43_wldev
*dev
= q
->dev
;
384 const u8
*data
= _data
;
386 ctl
|= B43_PIO8_TXCTL_0_7
| B43_PIO8_TXCTL_8_15
|
387 B43_PIO8_TXCTL_16_23
| B43_PIO8_TXCTL_24_31
;
388 b43_piotx_write32(q
, B43_PIO8_TXCTL
, ctl
);
390 ssb_block_write(dev
->dev
, data
, (data_len
& ~3),
391 q
->mmio_base
+ B43_PIO8_TXDATA
,
396 /* Write the last few bytes. */
397 ctl
&= ~(B43_PIO8_TXCTL_8_15
| B43_PIO8_TXCTL_16_23
|
398 B43_PIO8_TXCTL_24_31
);
399 switch (data_len
& 3) {
401 ctl
|= B43_PIO8_TXCTL_16_23
| B43_PIO8_TXCTL_8_15
;
402 tail
[0] = data
[data_len
- 3];
403 tail
[1] = data
[data_len
- 2];
404 tail
[2] = data
[data_len
- 1];
407 ctl
|= B43_PIO8_TXCTL_8_15
;
408 tail
[0] = data
[data_len
- 2];
409 tail
[1] = data
[data_len
- 1];
412 tail
[0] = data
[data_len
- 1];
415 b43_piotx_write32(q
, B43_PIO8_TXCTL
, ctl
);
416 ssb_block_write(dev
->dev
, tail
, 4,
417 q
->mmio_base
+ B43_PIO8_TXDATA
,
424 static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket
*pack
,
425 const u8
*hdr
, unsigned int hdrlen
)
427 struct b43_pio_txqueue
*q
= pack
->queue
;
428 const char *frame
= pack
->skb
->data
;
429 unsigned int frame_len
= pack
->skb
->len
;
432 ctl
= b43_piotx_read32(q
, B43_PIO8_TXCTL
);
433 ctl
|= B43_PIO8_TXCTL_FREADY
;
434 ctl
&= ~B43_PIO8_TXCTL_EOF
;
436 /* Transfer the header data. */
437 ctl
= tx_write_4byte_queue(q
, ctl
, hdr
, hdrlen
);
438 /* Transfer the frame data. */
439 ctl
= tx_write_4byte_queue(q
, ctl
, frame
, frame_len
);
441 ctl
|= B43_PIO8_TXCTL_EOF
;
442 b43_piotx_write32(q
, B43_PIO_TXCTL
, ctl
);
445 static int pio_tx_frame(struct b43_pio_txqueue
*q
,
448 struct b43_pio_txpacket
*pack
;
449 struct b43_txhdr txhdr
;
453 struct ieee80211_tx_info
*info
= IEEE80211_SKB_CB(skb
);
455 B43_WARN_ON(list_empty(&q
->packets_list
));
456 pack
= list_entry(q
->packets_list
.next
,
457 struct b43_pio_txpacket
, list
);
459 cookie
= generate_cookie(q
, pack
);
460 hdrlen
= b43_txhdr_size(q
->dev
);
461 err
= b43_generate_txhdr(q
->dev
, (u8
*)&txhdr
, skb
,
466 if (info
->flags
& IEEE80211_TX_CTL_SEND_AFTER_DTIM
) {
467 /* Tell the firmware about the cookie of the last
468 * mcast frame, so it can clear the more-data bit in it. */
469 b43_shm_write16(q
->dev
, B43_SHM_SHARED
,
470 B43_SHM_SH_MCASTCOOKIE
, cookie
);
475 pio_tx_frame_4byte_queue(pack
, (const u8
*)&txhdr
, hdrlen
);
477 pio_tx_frame_2byte_queue(pack
, (const u8
*)&txhdr
, hdrlen
);
479 /* Remove it from the list of available packet slots.
480 * It will be put back when we receive the status report. */
481 list_del(&pack
->list
);
483 /* Update the queue statistics. */
484 q
->buffer_used
+= roundup(skb
->len
+ hdrlen
, 4);
485 q
->free_packet_slots
-= 1;
490 int b43_pio_tx(struct b43_wldev
*dev
, struct sk_buff
*skb
)
492 struct b43_pio_txqueue
*q
;
493 struct ieee80211_hdr
*hdr
;
494 unsigned int hdrlen
, total_len
;
496 struct ieee80211_tx_info
*info
= IEEE80211_SKB_CB(skb
);
498 hdr
= (struct ieee80211_hdr
*)skb
->data
;
500 if (info
->flags
& IEEE80211_TX_CTL_SEND_AFTER_DTIM
) {
501 /* The multicast queue will be sent after the DTIM. */
502 q
= dev
->pio
.tx_queue_mcast
;
503 /* Set the frame More-Data bit. Ucode will clear it
504 * for us on the last frame. */
505 hdr
->frame_control
|= cpu_to_le16(IEEE80211_FCTL_MOREDATA
);
507 /* Decide by priority where to put this frame. */
508 q
= select_queue_by_priority(dev
, skb_get_queue_mapping(skb
));
511 hdrlen
= b43_txhdr_size(dev
);
512 total_len
= roundup(skb
->len
+ hdrlen
, 4);
514 if (unlikely(total_len
> q
->buffer_size
)) {
516 b43dbg(dev
->wl
, "PIO: TX packet longer than queue.\n");
519 if (unlikely(q
->free_packet_slots
== 0)) {
521 b43warn(dev
->wl
, "PIO: TX packet overflow.\n");
524 B43_WARN_ON(q
->buffer_used
> q
->buffer_size
);
526 if (total_len
> (q
->buffer_size
- q
->buffer_used
)) {
527 /* Not enough memory on the queue. */
529 ieee80211_stop_queue(dev
->wl
->hw
, skb_get_queue_mapping(skb
));
534 /* Assign the queue number to the ring (if not already done before)
535 * so TX status handling can use it. The mac80211-queue to b43-queue
536 * mapping is static, so we don't need to store it per frame. */
537 q
->queue_prio
= skb_get_queue_mapping(skb
);
539 err
= pio_tx_frame(q
, skb
);
540 if (unlikely(err
== -ENOKEY
)) {
541 /* Drop this packet, as we don't have the encryption key
542 * anymore and must not transmit it unencrypted. */
543 dev_kfree_skb_any(skb
);
548 b43err(dev
->wl
, "PIO transmission failure\n");
553 B43_WARN_ON(q
->buffer_used
> q
->buffer_size
);
554 if (((q
->buffer_size
- q
->buffer_used
) < roundup(2 + 2 + 6, 4)) ||
555 (q
->free_packet_slots
== 0)) {
556 /* The queue is full. */
557 ieee80211_stop_queue(dev
->wl
->hw
, skb_get_queue_mapping(skb
));
565 void b43_pio_handle_txstatus(struct b43_wldev
*dev
,
566 const struct b43_txstatus
*status
)
568 struct b43_pio_txqueue
*q
;
569 struct b43_pio_txpacket
*pack
= NULL
;
570 unsigned int total_len
;
571 struct ieee80211_tx_info
*info
;
573 q
= parse_cookie(dev
, status
->cookie
, &pack
);
578 info
= IEEE80211_SKB_CB(pack
->skb
);
580 b43_fill_txstatus_report(dev
, info
, status
);
582 total_len
= pack
->skb
->len
+ b43_txhdr_size(dev
);
583 total_len
= roundup(total_len
, 4);
584 q
->buffer_used
-= total_len
;
585 q
->free_packet_slots
+= 1;
587 ieee80211_tx_status(dev
->wl
->hw
, pack
->skb
);
589 list_add(&pack
->list
, &q
->packets_list
);
592 ieee80211_wake_queue(dev
->wl
->hw
, q
->queue_prio
);
597 void b43_pio_get_tx_stats(struct b43_wldev
*dev
,
598 struct ieee80211_tx_queue_stats
*stats
)
600 const int nr_queues
= dev
->wl
->hw
->queues
;
601 struct b43_pio_txqueue
*q
;
604 for (i
= 0; i
< nr_queues
; i
++) {
605 q
= select_queue_by_priority(dev
, i
);
607 stats
[i
].len
= B43_PIO_MAX_NR_TXPACKETS
- q
->free_packet_slots
;
608 stats
[i
].limit
= B43_PIO_MAX_NR_TXPACKETS
;
609 stats
[i
].count
= q
->nr_tx_packets
;
613 /* Returns whether we should fetch another frame. */
614 static bool pio_rx_frame(struct b43_pio_rxqueue
*q
)
616 struct b43_wldev
*dev
= q
->dev
;
617 struct b43_rxhdr_fw4 rxhdr
;
620 unsigned int i
, padding
;
622 const char *err_msg
= NULL
;
624 memset(&rxhdr
, 0, sizeof(rxhdr
));
626 /* Check if we have data and wait for it to get ready. */
630 ctl
= b43_piorx_read32(q
, B43_PIO8_RXCTL
);
631 if (!(ctl
& B43_PIO8_RXCTL_FRAMERDY
))
633 b43_piorx_write32(q
, B43_PIO8_RXCTL
,
634 B43_PIO8_RXCTL_FRAMERDY
);
635 for (i
= 0; i
< 10; i
++) {
636 ctl
= b43_piorx_read32(q
, B43_PIO8_RXCTL
);
637 if (ctl
& B43_PIO8_RXCTL_DATARDY
)
644 ctl
= b43_piorx_read16(q
, B43_PIO_RXCTL
);
645 if (!(ctl
& B43_PIO_RXCTL_FRAMERDY
))
647 b43_piorx_write16(q
, B43_PIO_RXCTL
,
648 B43_PIO_RXCTL_FRAMERDY
);
649 for (i
= 0; i
< 10; i
++) {
650 ctl
= b43_piorx_read16(q
, B43_PIO_RXCTL
);
651 if (ctl
& B43_PIO_RXCTL_DATARDY
)
656 b43dbg(q
->dev
->wl
, "PIO RX timed out\n");
660 /* Get the preamble (RX header) */
662 ssb_block_read(dev
->dev
, &rxhdr
, sizeof(rxhdr
),
663 q
->mmio_base
+ B43_PIO8_RXDATA
,
666 ssb_block_read(dev
->dev
, &rxhdr
, sizeof(rxhdr
),
667 q
->mmio_base
+ B43_PIO_RXDATA
,
671 len
= le16_to_cpu(rxhdr
.frame_len
);
672 if (unlikely(len
> 0x700)) {
673 err_msg
= "len > 0x700";
676 if (unlikely(len
== 0)) {
677 err_msg
= "len == 0";
681 macstat
= le32_to_cpu(rxhdr
.mac_status
);
682 if (macstat
& B43_RX_MAC_FCSERR
) {
683 if (!(q
->dev
->wl
->filter_flags
& FIF_FCSFAIL
)) {
684 /* Drop frames with failed FCS. */
685 err_msg
= "Frame FCS error";
690 /* We always pad 2 bytes, as that's what upstream code expects
691 * due to the RX-header being 30 bytes. In case the frame is
692 * unaligned, we pad another 2 bytes. */
693 padding
= (macstat
& B43_RX_MAC_PADDING
) ? 2 : 0;
694 skb
= dev_alloc_skb(len
+ padding
+ 2);
695 if (unlikely(!skb
)) {
696 err_msg
= "Out of memory";
700 skb_put(skb
, len
+ padding
);
702 ssb_block_read(dev
->dev
, skb
->data
+ padding
, (len
& ~3),
703 q
->mmio_base
+ B43_PIO8_RXDATA
,
708 /* Read the last few bytes. */
709 ssb_block_read(dev
->dev
, tail
, 4,
710 q
->mmio_base
+ B43_PIO8_RXDATA
,
714 skb
->data
[len
+ padding
- 3] = tail
[0];
715 skb
->data
[len
+ padding
- 2] = tail
[1];
716 skb
->data
[len
+ padding
- 1] = tail
[2];
719 skb
->data
[len
+ padding
- 2] = tail
[0];
720 skb
->data
[len
+ padding
- 1] = tail
[1];
723 skb
->data
[len
+ padding
- 1] = tail
[0];
728 ssb_block_read(dev
->dev
, skb
->data
+ padding
, (len
& ~1),
729 q
->mmio_base
+ B43_PIO_RXDATA
,
734 /* Read the last byte. */
735 ssb_block_read(dev
->dev
, tail
, 2,
736 q
->mmio_base
+ B43_PIO_RXDATA
,
738 skb
->data
[len
+ padding
- 1] = tail
[0];
742 b43_rx(q
->dev
, skb
, &rxhdr
);
748 b43dbg(q
->dev
->wl
, "PIO RX error: %s\n", err_msg
);
749 b43_piorx_write16(q
, B43_PIO_RXCTL
, B43_PIO_RXCTL_DATARDY
);
753 void b43_pio_rx(struct b43_pio_rxqueue
*q
)
755 unsigned int count
= 0;
759 stop
= (pio_rx_frame(q
) == 0);
763 if (WARN_ON_ONCE(++count
> 10000))
768 static void b43_pio_tx_suspend_queue(struct b43_pio_txqueue
*q
)
771 b43_piotx_write32(q
, B43_PIO8_TXCTL
,
772 b43_piotx_read32(q
, B43_PIO8_TXCTL
)
773 | B43_PIO8_TXCTL_SUSPREQ
);
775 b43_piotx_write16(q
, B43_PIO_TXCTL
,
776 b43_piotx_read16(q
, B43_PIO_TXCTL
)
777 | B43_PIO_TXCTL_SUSPREQ
);
781 static void b43_pio_tx_resume_queue(struct b43_pio_txqueue
*q
)
784 b43_piotx_write32(q
, B43_PIO8_TXCTL
,
785 b43_piotx_read32(q
, B43_PIO8_TXCTL
)
786 & ~B43_PIO8_TXCTL_SUSPREQ
);
788 b43_piotx_write16(q
, B43_PIO_TXCTL
,
789 b43_piotx_read16(q
, B43_PIO_TXCTL
)
790 & ~B43_PIO_TXCTL_SUSPREQ
);
794 void b43_pio_tx_suspend(struct b43_wldev
*dev
)
796 b43_power_saving_ctl_bits(dev
, B43_PS_AWAKE
);
797 b43_pio_tx_suspend_queue(dev
->pio
.tx_queue_AC_BK
);
798 b43_pio_tx_suspend_queue(dev
->pio
.tx_queue_AC_BE
);
799 b43_pio_tx_suspend_queue(dev
->pio
.tx_queue_AC_VI
);
800 b43_pio_tx_suspend_queue(dev
->pio
.tx_queue_AC_VO
);
801 b43_pio_tx_suspend_queue(dev
->pio
.tx_queue_mcast
);
804 void b43_pio_tx_resume(struct b43_wldev
*dev
)
806 b43_pio_tx_resume_queue(dev
->pio
.tx_queue_mcast
);
807 b43_pio_tx_resume_queue(dev
->pio
.tx_queue_AC_VO
);
808 b43_pio_tx_resume_queue(dev
->pio
.tx_queue_AC_VI
);
809 b43_pio_tx_resume_queue(dev
->pio
.tx_queue_AC_BE
);
810 b43_pio_tx_resume_queue(dev
->pio
.tx_queue_AC_BK
);
811 b43_power_saving_ctl_bits(dev
, 0);