2 * Copyright (c) 2013 Qualcomm Atheros, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted (subject to the limitations in the
7 * disclaimer below) provided that the following conditions are met:
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
17 * * Neither the name of Qualcomm Atheros nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
22 * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
23 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
33 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 #include <adf_os_types.h>
37 #include <adf_os_pci.h>
38 #include <adf_os_dma.h>
39 #include <adf_os_timer.h>
40 #include <adf_os_lock.h>
41 #include <adf_os_io.h>
42 #include <adf_os_mem.h>
43 #include <adf_os_util.h>
44 #include <adf_os_stdtypes.h>
45 #include <adf_os_defer.h>
46 #include <adf_os_atomic.h>
49 #include <adf_net_wcmd.h>
50 #include <adf_os_irq.h>
52 #include <if_ath_pci.h>
53 #include "if_ethersubr.h"
55 #include "ieee80211_var.h"
56 #include "ieee80211_proto.h"
57 #include "if_athrate.h"
58 #include "if_athvar.h"
61 static a_int32_t ath_numrxbufs = -1;
62 static a_int32_t ath_numrxdescs = -1;
64 #if defined(PROJECT_MAGPIE)
65 uint32_t *init_htc_handle = 0;
68 #define RX_ENDPOINT_ID 3
69 #define ATH_CABQ_HANDLING_THRESHOLD 9000
73 void wmi_event(wmi_handle_t handle, WMI_EVENT_ID evt_id, A_UINT8 *buffer, a_int32_t Length);
74 void owl_tgt_tx_tasklet(TQUEUE_ARG data);
75 static void ath_tgt_send_beacon(struct ath_softc_tgt *sc,adf_nbuf_t bc_hdr,adf_nbuf_t nbuf,HTC_ENDPOINT_ID EndPt);
76 void wmi_cmd_rsp(void *pContext, WMI_COMMAND_ID cmd_id, A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length);
77 static void ath_hal_reg_write_tgt(void *Context, A_UINT16 Command, A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen);
78 extern struct ath_buf * ath_tgt_tx_prepare(struct ath_softc_tgt *sc, adf_nbuf_t skb, ath_data_hdr_t *dh);
79 extern void ath_tgt_send_mgt(struct ath_softc_tgt *sc,adf_nbuf_t mgt_hdr, adf_nbuf_t skb,HTC_ENDPOINT_ID EndPt);
80 extern HAL_BOOL ath_hal_wait(struct ath_hal *ah, a_uint32_t reg, a_uint32_t mask, a_uint32_t val);
81 extern void owltgt_tx_processq(struct ath_softc_tgt *sc, struct ath_txq *txq, owl_txq_state_t txqstate);
82 void owl_tgt_node_init(struct ath_node_target * an);
83 void ath_tgt_tx_sched_normal(struct ath_softc_tgt *sc, struct ath_buf *bf);
84 void ath_tgt_tx_sched_nonaggr(struct ath_softc_tgt *sc,struct ath_buf * bf_host);
90 #undef adf_os_cpu_to_le16
92 static a_uint16_t adf_os_cpu_to_le16(a_uint16_t x)
94 return ((((x) & 0xff00) >> 8) | (((x) & 0x00ff) << 8));
98 * Extend a 32 bit TSF to 64 bit, taking wrapping into account.
100 static u_int64_t ath_extend_tsf(struct ath_softc_tgt *sc, u_int32_t rstamp)
106 tsf = ath_hal_gettsf64(sc->sc_ah);
107 tsf_low = tsf & 0xffffffff;
108 tsf64 = (tsf & ~0xffffffffULL) | rstamp;
110 if (rstamp > tsf_low && (rstamp - tsf_low > 0x10000000))
111 tsf64 -= 0x100000000ULL;
113 if (rstamp < tsf_low && (tsf_low - rstamp > 0x10000000))
114 tsf64 += 0x100000000ULL;
119 static a_int32_t ath_rate_setup(struct ath_softc_tgt *sc, a_uint32_t mode)
121 struct ath_hal *ah = sc->sc_ah;
122 const HAL_RATE_TABLE *rt;
125 case IEEE80211_MODE_11NA:
126 sc->sc_rates[mode] = ath_hal_getratetable(ah, HAL_MODE_11NA);
128 case IEEE80211_MODE_11NG:
129 sc->sc_rates[mode] = ath_hal_getratetable(ah, HAL_MODE_11NG);
134 rt = sc->sc_rates[mode];
141 static void ath_setcurmode(struct ath_softc_tgt *sc,
142 enum ieee80211_phymode mode)
144 const HAL_RATE_TABLE *rt;
147 adf_os_mem_set(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap));
149 rt = sc->sc_rates[mode];
150 adf_os_assert(rt != NULL);
152 for (i = 0; i < rt->rateCount; i++) {
153 sc->sc_rixmap[rt->info[i].rateCode] = i;
156 sc->sc_currates = rt;
157 sc->sc_curmode = mode;
158 sc->sc_protrix = ((mode == IEEE80211_MODE_11NG) ? 3 : 0);
162 void wmi_event(wmi_handle_t handle, WMI_EVENT_ID evt_id,
163 A_UINT8 *buffer, a_int32_t Length)
165 adf_nbuf_t netbuf = ADF_NBUF_NULL;
168 netbuf = WMI_AllocEvent(handle, WMI_EVT_CLASS_CMD_EVENT,
169 sizeof(WMI_CMD_HDR) + Length);
171 if (netbuf == ADF_NBUF_NULL) {
172 adf_os_print("Buf null\n");
176 if (buffer != NULL && Length != 0 && Length < WMI_SVC_MAX_BUFFERED_EVENT_SIZE) {
177 pData = adf_nbuf_put_tail(netbuf, Length);
178 adf_os_mem_copy(pData, buffer, Length);
181 WMI_SendEvent(handle, netbuf, evt_id, 0, Length);
184 void wmi_cmd_rsp(void *pContext, WMI_COMMAND_ID cmd_id, A_UINT16 SeqNo,
185 A_UINT8 *buffer, a_int32_t Length)
187 adf_nbuf_t netbuf = ADF_NBUF_NULL;
190 netbuf = WMI_AllocEvent(pContext, WMI_EVT_CLASS_CMD_REPLY,
191 sizeof(WMI_CMD_HDR) + Length);
193 if (netbuf == ADF_NBUF_NULL) {
198 if (Length != 0 && buffer != NULL) {
199 pData = (A_UINT8 *)adf_nbuf_put_tail(netbuf, Length);
200 adf_os_mem_copy(pData, buffer, Length);
203 WMI_SendEvent(pContext, netbuf, cmd_id, SeqNo, Length);
206 static void ath_node_vdelete_tgt(struct ath_softc_tgt *sc, a_uint8_t vap_index)
210 for (i = 0; i < TARGET_NODE_MAX; i++) {
211 if(sc->sc_sta[i].ni.ni_vapindex == vap_index)
212 sc->sc_sta[i].an_valid = 0;
216 a_uint8_t ath_get_minrateidx(struct ath_softc_tgt *sc, struct ath_vap_target *avp)
218 if (sc->sc_curmode == IEEE80211_MODE_11NG)
219 return avp->av_minrateidx[0];
220 else if (sc->sc_curmode == IEEE80211_MODE_11NA)
221 return avp->av_minrateidx[1];
230 static adf_nbuf_t ath_alloc_skb_align(struct ath_softc_tgt *sc,
231 a_uint32_t size, a_uint32_t align)
235 skb = BUF_Pool_alloc_buf_align(sc->pool_handle, POOL_ID_WLAN_RX_BUF,
236 RX_HEADER_SPACE, align);
240 static a_int32_t ath_rxdesc_init(struct ath_softc_tgt *sc, struct ath_rx_desc *ds)
242 struct ath_hal *ah = sc->sc_ah;
243 struct ath_rx_desc *ds_held;
247 if (!sc->sc_rxdesc_held) {
248 sc->sc_rxdesc_held = ds;
252 ds_held = sc->sc_rxdesc_held;
253 sc->sc_rxdesc_held = ds;
256 if (ds->ds_nbuf == ADF_NBUF_NULL) {
257 ds->ds_nbuf = ath_alloc_skb_align(sc, sc->sc_rxbufsize, sc->sc_cachelsz);
258 if (ds->ds_nbuf == ADF_NBUF_NULL) {
259 sc->sc_rxdesc_held = ds;
260 sc->sc_rx_stats.ast_rx_nobuf++;
263 adf_nbuf_map(sc->sc_dev, ds->ds_dmap, ds->ds_nbuf, ADF_OS_DMA_FROM_DEVICE);
264 adf_nbuf_dmamap_info(ds->ds_dmap, &ds->ds_dmap_info);
265 ds->ds_data = ds->ds_dmap_info.dma_segs[0].paddr;
269 adf_nbuf_peek_header(ds->ds_nbuf, &anbdata, &anblen);
271 ath_hal_setuprxdesc(ah, ds,
272 adf_nbuf_tailroom(ds->ds_nbuf),
275 if (sc->sc_rxlink == NULL) {
276 ath_hal_putrxbuf(ah, ds->ds_daddr);
279 *sc->sc_rxlink = ds->ds_daddr;
281 sc->sc_rxlink = &ds->ds_link;
287 static void ath_rx_complete(struct ath_softc_tgt *sc, adf_nbuf_t buf)
289 struct ath_rx_desc *ds;
291 adf_nbuf_queue_t nbuf_head;
293 adf_nbuf_split_to_frag(buf, &nbuf_head);
294 ds = asf_tailq_first(&sc->sc_rxdesc_idle);
297 struct ath_rx_desc *ds_tmp;
298 buf_tmp = adf_nbuf_queue_remove(&nbuf_head);
300 if (buf_tmp == NULL) {
304 BUF_Pool_free_buf(sc->pool_handle, POOL_ID_WLAN_RX_BUF, buf_tmp);
307 ds = asf_tailq_next(ds, ds_list);
309 ath_rxdesc_init(sc, ds_tmp);
311 asf_tailq_remove(&sc->sc_rxdesc_idle, ds_tmp, ds_list);
312 asf_tailq_insert_tail(&sc->sc_rxdesc, ds_tmp, ds_list);
316 static void tgt_HTCSendCompleteHandler(HTC_ENDPOINT_ID Endpt, adf_nbuf_t buf, void *ServiceCtx)
318 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)ServiceCtx;
320 if (Endpt == RX_ENDPOINT_ID) {
321 sc->sc_rx_stats.ast_rx_done++;
322 ath_rx_complete(sc, buf);
326 static void ath_uapsd_processtriggers(struct ath_softc_tgt *sc)
328 struct ath_hal *ah = sc->sc_ah;
329 struct ath_rx_buf *bf = NULL;
330 struct ath_rx_desc *ds, *ds_head, *ds_tail, *ds_tmp;
333 a_uint16_t frame_len = 0;
336 #define PA2DESC(_sc, _pa) \
337 ((struct ath_desc *)((caddr_t)(_sc)->sc_rxdma.dd_desc + \
338 ((_pa) - (_sc)->sc_rxdma.dd_desc_paddr)))
340 tsf = ath_hal_gettsf64(ah);
341 bf = asf_tailq_first(&sc->sc_rxbuf);
343 ds = asf_tailq_first(&sc->sc_rxdesc);
349 if (cnt == ath_numrxbufs - 1) {
350 adf_os_print("VERY LONG PACKET!!!!!\n");
354 struct ath_rx_desc *ds_rmv;
355 adf_nbuf_unmap(sc->sc_dev, ds_tmp->ds_dmap, ADF_OS_DMA_FROM_DEVICE);
357 ds_tmp = asf_tailq_next(ds_tmp, ds_list);
359 if (ds_tmp == NULL) {
360 adf_os_print("ds_tmp is NULL\n");
364 BUF_Pool_free_buf(sc->pool_handle, POOL_ID_WLAN_RX_BUF, ds_rmv->ds_nbuf);
365 ds_rmv->ds_nbuf = ADF_NBUF_NULL;
367 if (ath_rxdesc_init(sc, ds_rmv) == 0) {
368 asf_tailq_remove(&sc->sc_rxdesc, ds_rmv, ds_list);
369 asf_tailq_insert_tail(&sc->sc_rxdesc, ds_rmv, ds_list);
372 asf_tailq_remove(&sc->sc_rxdesc, ds_rmv, ds_list);
373 asf_tailq_insert_tail(&sc->sc_rxdesc_idle, ds_rmv, ds_list);
376 if (ds_rmv == ds_tail) {
383 if (ds->ds_link == 0) {
387 if (bf->bf_status & ATH_BUFSTATUS_DONE) {
391 retval = ath_hal_rxprocdescfast(ah, ds, ds->ds_daddr,
392 PA2DESC(sc, ds->ds_link), &bf->bf_rx_status);
393 if (HAL_EINPROGRESS == retval) {
397 if (adf_nbuf_len(ds->ds_nbuf) == 0) {
398 adf_nbuf_put_tail(ds->ds_nbuf, bf->bf_rx_status.rs_datalen);
401 frame_len += bf->bf_rx_status.rs_datalen;
403 if (bf->bf_rx_status.rs_more == 0) {
404 adf_nbuf_queue_t nbuf_head;
405 adf_nbuf_queue_init(&nbuf_head);
410 ds = asf_tailq_next(ds, ds_list);
413 ds_head = asf_tailq_next(ds_tail, ds_list);
416 struct ath_rx_desc *ds_rmv;
418 adf_nbuf_unmap(sc->sc_dev, ds_tmp->ds_dmap, ADF_OS_DMA_FROM_DEVICE);
419 adf_nbuf_queue_add(&nbuf_head, ds_tmp->ds_nbuf);
420 ds_tmp->ds_nbuf = ADF_NBUF_NULL;
423 ds_tmp = asf_tailq_next(ds_tmp, ds_list);
424 if (ds_tmp == NULL) {
428 if (ath_rxdesc_init(sc, ds_rmv) == 0) {
429 asf_tailq_remove(&sc->sc_rxdesc, ds_rmv, ds_list);
430 asf_tailq_insert_tail(&sc->sc_rxdesc, ds_rmv, ds_list);
432 asf_tailq_remove(&sc->sc_rxdesc, ds_rmv, ds_list);
433 asf_tailq_insert_tail(&sc->sc_rxdesc_idle, ds_rmv, ds_list);
436 if (ds_rmv == ds_tail) {
442 bf->bf_rx_status.rs_datalen = frame_len;
445 bf->bf_skb = adf_nbuf_create_frm_frag(&nbuf_head);
447 bf->bf_status |= ATH_BUFSTATUS_DONE;
449 bf = asf_tailq_next(bf, bf_list);
452 ds = asf_tailq_next(ds, ds_list);
459 static a_int32_t ath_startrecv(struct ath_softc_tgt *sc)
461 struct ath_hal *ah = sc->sc_ah;
462 struct ath_rx_desc *ds;
464 sc->sc_rxbufsize = 1024+512+128;
465 sc->sc_rxlink = NULL;
467 sc->sc_rxdesc_held = NULL;
469 asf_tailq_foreach(ds, &sc->sc_rxdesc, ds_list) {
470 a_int32_t error = ath_rxdesc_init(sc, ds);
476 ds = asf_tailq_first(&sc->sc_rxdesc);
477 ath_hal_putrxbuf(ah, ds->ds_daddr);
482 static void ath_tgt_rx_tasklet(TQUEUE_ARG data)
484 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)data;
485 struct ath_rx_buf *bf = NULL;
486 struct ath_hal *ah = sc->sc_ah;
487 struct rx_frame_header *rxhdr;
488 struct ath_rx_status *rxstats;
489 adf_nbuf_t skb = ADF_NBUF_NULL;
492 bf = asf_tailq_first(&sc->sc_rxbuf);
497 if (!(bf->bf_status & ATH_BUFSTATUS_DONE)) {
506 asf_tailq_remove(&sc->sc_rxbuf, bf, bf_list);
510 rxhdr = (struct rx_frame_header *)adf_nbuf_push_head(skb,
511 sizeof(struct rx_frame_header));
512 rxstats = (struct ath_rx_status *)(&rxhdr->rx_stats[0]);
513 adf_os_mem_copy(rxstats, &(bf->bf_rx_status),
514 sizeof(struct ath_rx_status));
516 rxstats->rs_tstamp = ath_extend_tsf(sc, (u_int32_t)rxstats->rs_tstamp);
518 HTC_SendMsg(sc->tgt_htc_handle, RX_ENDPOINT_ID, skb);
519 sc->sc_rx_stats.ast_rx_send++;
521 bf->bf_status &= ~ATH_BUFSTATUS_DONE;
522 asf_tailq_insert_tail(&sc->sc_rxbuf, bf, bf_list);
526 sc->sc_imask |= HAL_INT_RX;
527 ath_hal_intrset(ah, sc->sc_imask);
530 /*******************/
531 /* Beacon Handling */
532 /*******************/
535 * Setup the beacon frame for transmit.
536 * FIXME: Short Preamble.
538 static void ath_beacon_setup(struct ath_softc_tgt *sc,
540 struct ath_vap_target *avp)
542 adf_nbuf_t skb = bf->bf_skb;
543 struct ath_hal *ah = sc->sc_ah;
546 const HAL_RATE_TABLE *rt;
548 HAL_11N_RATE_SERIES series[4] = {{ 0 }};
550 flags = HAL_TXDESC_NOACK;
554 ds->ds_data = bf->bf_dmamap_info.dma_segs[0].paddr;
556 rix = ath_get_minrateidx(sc, avp);
557 rt = sc->sc_currates;
558 rate = rt->info[rix].rateCode;
560 ath_hal_setuptxdesc(ah, ds
561 , adf_nbuf_len(skb) + IEEE80211_CRC_LEN
562 , sizeof(struct ieee80211_frame)
563 , HAL_PKT_TYPE_BEACON
566 , HAL_TXKEYIX_INVALID
573 , ATH_COMP_PROC_NO_COMP_NO_CCS);
575 ath_hal_filltxdesc(ah, ds
576 , asf_roundup(adf_nbuf_len(skb), 4)
582 series[0].Rate = rate;
583 series[0].ChSel = sc->sc_ic.ic_tx_chainmask;
584 series[0].RateFlags = 0;
585 ath_hal_set11n_ratescenario(ah, ds, 0, 0, 0, series, 4, 0);
588 static void ath_tgt_send_beacon(struct ath_softc_tgt *sc, adf_nbuf_t bc_hdr,
589 adf_nbuf_t nbuf, HTC_ENDPOINT_ID EndPt)
591 struct ath_hal *ah = sc->sc_ah;
592 struct ath_tx_buf *bf;
593 a_uint8_t vap_index, *anbdata;
594 ath_beacon_hdr_t *bhdr;
595 struct ieee80211vap_target *vap;
597 struct ieee80211_frame *wh;
600 adf_nbuf_peek_header(nbuf, &anbdata, &anblen);
601 bhdr = (ath_beacon_hdr_t *)anbdata;
603 adf_os_print("found bc_hdr! 0x%x\n", bc_hdr);
606 vap_index = bhdr->vap_index;
607 adf_os_assert(vap_index < TARGET_VAP_MAX);
608 vap = &sc->sc_vap[vap_index];
610 wh = (struct ieee80211_frame *)adf_nbuf_pull_head(nbuf,
611 sizeof(ath_beacon_hdr_t));
613 bf = sc->sc_vap[vap_index].av_bcbuf;
615 bf->bf_endpt = EndPt;
618 adf_nbuf_unmap(sc->sc_dev, bf->bf_dmamap, ADF_OS_DMA_TO_DEVICE);
619 adf_nbuf_push_head(bf->bf_skb, sizeof(ath_beacon_hdr_t));
620 ath_free_tx_skb(sc->tgt_htc_handle, bf->bf_endpt, bf->bf_skb);
625 adf_nbuf_map(sc->sc_dev, bf->bf_dmamap, nbuf, ADF_OS_DMA_TO_DEVICE);
626 adf_nbuf_dmamap_info(bf->bf_dmamap,&bf->bf_dmamap_info);
628 ath_beacon_setup(sc, bf, &sc->sc_vap[vap_index]);
629 ath_hal_stoptxdma(ah, sc->sc_bhalq);
630 ath_hal_puttxbuf(ah, sc->sc_bhalq, ATH_BUF_GET_DESC_PHY_ADDR(bf));
631 ath_hal_txstart(ah, sc->sc_bhalq);
638 static void ath_tx_stopdma(struct ath_softc_tgt *sc, struct ath_txq *txq)
640 struct ath_hal *ah = sc->sc_ah;
642 (void) ath_hal_stoptxdma(ah, txq->axq_qnum);
645 static void owltgt_txq_drain(struct ath_softc_tgt *sc, struct ath_txq *txq)
647 owltgt_tx_processq(sc, txq, OWL_TXQ_STOPPED);
650 static void ath_tx_draintxq(struct ath_softc_tgt *sc, struct ath_txq *txq)
652 owltgt_txq_drain(sc, txq);
655 static void ath_draintxq(struct ath_softc_tgt *sc, HAL_BOOL drain_softq)
657 struct ath_hal *ah = sc->sc_ah;
659 struct ath_txq *txq = NULL;
660 struct ath_atx_tid *tid = NULL;
662 ath_tx_status_clear(sc);
663 sc->sc_tx_draining = 1;
665 (void) ath_hal_stoptxdma(ah, sc->sc_bhalq);
667 for (i = 0; i < HAL_NUM_TX_QUEUES; i++)
668 if (ATH_TXQ_SETUP(sc, i))
669 ath_tx_stopdma(sc, ATH_TXQ(sc, i));
671 for (i = 0; i < HAL_NUM_TX_QUEUES; i++)
672 if (ATH_TXQ_SETUP(sc, i)) {
673 owltgt_tx_processq(sc, ATH_TXQ(sc,i), OWL_TXQ_STOPPED);
676 while (!asf_tailq_empty(&txq->axq_tidq)){
677 TAILQ_DEQ(&txq->axq_tidq, tid, tid_qelem);
680 tid->sched = AH_FALSE;
681 ath_tgt_tid_drain(sc,tid);
685 sc->sc_tx_draining = 0;
688 static void ath_tgt_txq_setup(struct ath_softc_tgt *sc)
695 for (qnum=0;qnum<HAL_NUM_TX_QUEUES;qnum++) {
696 txq= &sc->sc_txq[qnum];
697 txq->axq_qnum = qnum;
698 txq->axq_link = NULL;
699 asf_tailq_init(&txq->axq_q);
701 txq->axq_linkbuf = NULL;
702 asf_tailq_init(&txq->axq_tidq);
703 sc->sc_txqsetup |= 1<<qnum;
706 sc->sc_uapsdq = &sc->sc_txq[UAPSDQ_NUM];
707 sc->sc_cabq = &sc->sc_txq[CABQ_NUM];
709 sc->sc_ac2q[WME_AC_BE] = &sc->sc_txq[0];
710 sc->sc_ac2q[WME_AC_BK] = &sc->sc_txq[1];
711 sc->sc_ac2q[WME_AC_VI] = &sc->sc_txq[2];
712 sc->sc_ac2q[WME_AC_VO] = &sc->sc_txq[3];
718 static void tgt_HTCRecv_beaconhandler(HTC_ENDPOINT_ID EndPt, adf_nbuf_t hdr_buf,
719 adf_nbuf_t buf, void *ServiceCtx)
721 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)ServiceCtx;
723 ath_tgt_send_beacon(sc, hdr_buf, buf, EndPt);
726 static void tgt_HTCRecv_uapsdhandler(HTC_ENDPOINT_ID EndPt, adf_nbuf_t hdr_buf,
727 adf_nbuf_t buf, void *ServiceCtx)
731 static void tgt_HTCRecv_mgmthandler(HTC_ENDPOINT_ID EndPt, adf_nbuf_t hdr_buf,
732 adf_nbuf_t buf, void *ServiceCtx)
734 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)ServiceCtx;
736 ath_tgt_send_mgt(sc,hdr_buf,buf,EndPt);
739 static void tgt_HTCRecvMessageHandler(HTC_ENDPOINT_ID EndPt,
740 adf_nbuf_t hdr_buf, adf_nbuf_t buf,
743 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)ServiceCtx;
744 struct ath_tx_buf *bf;
748 struct ath_node_target *an;
749 struct ath_atx_tid *tid;
752 adf_nbuf_peek_header(buf, &data, &len);
753 adf_nbuf_pull_head(buf, sizeof(ath_data_hdr_t));
755 adf_nbuf_peek_header(hdr_buf, &data, &len);
758 adf_os_assert(len >= sizeof(ath_data_hdr_t));
759 dh = (ath_data_hdr_t *)data;
761 an = &sc->sc_sta[dh->ni_index];
762 tid = ATH_AN_2_TID(an, dh->tidno);
764 sc->sc_tx_stats.tx_tgt++;
766 bf = ath_tgt_tx_prepare(sc, buf, dh);
768 ath_free_tx_skb(sc->tgt_htc_handle,EndPt,buf);
772 bf->bf_endpt = EndPt;
773 bf->bf_cookie = dh->cookie;
775 if (tid->flag & TID_AGGR_ENABLED)
776 ath_tgt_handle_aggr(sc, bf);
778 ath_tgt_handle_normal(sc, bf);
781 static void tgt_HTCRecv_cabhandler(HTC_ENDPOINT_ID EndPt, adf_nbuf_t hdr_buf,
782 adf_nbuf_t buf, void *ServiceCtx)
784 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)ServiceCtx;
785 struct ath_hal *ah = sc->sc_ah;
789 #ifdef ATH_ENABLE_CABQ
790 tsf = ath_hal_gettsf64(ah);
791 tmp = tsf - sc->sc_swba_tsf;
793 if ( tmp > ATH_CABQ_HANDLING_THRESHOLD ) {
794 HTC_ReturnBuffers(sc->tgt_htc_handle, EndPt, buf);
798 tgt_HTCRecvMessageHandler(EndPt, hdr_buf, buf, ServiceCtx);
802 /***********************/
803 /* Descriptor Handling */
804 /***********************/
806 static a_int32_t ath_descdma_setup(struct ath_softc_tgt *sc,
807 struct ath_descdma *dd, ath_bufhead *head,
808 const char *name, a_int32_t nbuf, a_int32_t ndesc,
809 a_uint32_t bfSize, a_uint32_t descSize)
811 #define DS2PHYS(_dd, _ds) \
812 ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
816 a_int32_t i, bsize, error;
821 dd->dd_desc_len = descSize * nbuf * ndesc;
823 dd->dd_desc = adf_os_dmamem_alloc(sc->sc_dev,
824 dd->dd_desc_len, 1, &dd->dd_desc_dmamap);
825 dd->dd_desc_paddr = adf_os_dmamem_map2addr(dd->dd_desc_dmamap);
826 if (dd->dd_desc == NULL) {
832 bsize = bfSize * nbuf;
833 bf = adf_os_mem_alloc(bsize);
838 adf_os_mem_set(bf, 0, bsize);
841 bf_addr = (a_uint8_t *)bf;
842 ds_addr = (a_uint8_t *)ds;
844 asf_tailq_init(head);
846 for (i = 0; i < nbuf; i++) {
849 if (adf_nbuf_dmamap_create( sc->sc_dev, &bf->bf_dmamap) != A_STATUS_OK) {
853 bf->bf_desc = bf->bf_descarr = bf->bf_lastds = ds;
854 for (j = 0; j < ndesc; j++)
855 ATH_BUF_SET_DESC_PHY_ADDR_WITH_IDX(bf, j, (ds_addr + (j*descSize)));
857 ATH_BUF_SET_DESC_PHY_ADDR(bf, ATH_BUF_GET_DESC_PHY_ADDR_WITH_IDX(bf, 0));
859 adf_nbuf_queue_init(&bf->bf_skbhead);
860 asf_tailq_insert_tail(head, bf, bf_list);
863 ds_addr += (ndesc * descSize);
864 bf = (struct ath_buf *)bf_addr;
865 ds = (struct ath_desc *)ds_addr;
870 adf_os_dmamem_free(sc->sc_dev, dd->dd_desc_len,
871 1, dd->dd_desc, dd->dd_desc_dmamap);
873 adf_os_mem_set(dd, 0, sizeof(*dd));
880 static void ath_descdma_cleanup(struct ath_softc_tgt *sc,
881 struct ath_descdma *dd,
882 ath_bufhead *head, a_int32_t dir)
884 struct ath_tx_buf *bf;
885 struct ieee80211_node *ni;
887 asf_tailq_foreach(bf, head, bf_list) {
888 if (adf_nbuf_queue_len(&bf->bf_skbhead) != 0) {
889 adf_nbuf_unmap(sc->sc_dev, bf->bf_dmamap, dir);
890 while(adf_nbuf_queue_len(&bf->bf_skbhead) != 0) {
892 adf_nbuf_queue_remove(&bf->bf_skbhead));
895 } else if (bf->bf_skb != NULL) {
896 adf_nbuf_unmap(sc->sc_dev,bf->bf_dmamap, dir);
897 ath_free_rx_skb(sc, bf->bf_skb);
901 adf_nbuf_dmamap_destroy(sc->sc_dev, bf->bf_dmamap);
907 adf_os_dmamem_free(sc->sc_dev, dd->dd_desc_len,
908 1, dd->dd_desc, dd->dd_desc_dmamap);
910 asf_tailq_init(head);
911 adf_os_mem_free(dd->dd_bufptr);
912 adf_os_mem_set(dd, 0, sizeof(*dd));
915 static a_int32_t ath_desc_alloc(struct ath_softc_tgt *sc)
917 #define DS2PHYS(_dd, _ds) \
918 ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
921 struct ath_tx_buf *bf;
923 if(ath_numrxbufs == -1)
924 ath_numrxbufs = ATH_RXBUF;
926 if (ath_numrxdescs == -1)
927 ath_numrxdescs = ATH_RXDESC;
929 error = ath_descdma_setup(sc, &sc->sc_rxdma, &sc->sc_rxbuf,
930 "rx", ath_numrxdescs, 1,
931 sizeof(struct ath_rx_buf),
932 sizeof(struct ath_rx_desc));
937 struct ath_descdma *dd = &sc->sc_rxdma;
938 struct ath_rx_desc *ds = dd->dd_desc;
939 struct ath_rx_desc *ds_prev = NULL;
941 asf_tailq_init(&sc->sc_rxdesc);
942 asf_tailq_init(&sc->sc_rxdesc_idle);
944 for (i = 0; i < ath_numrxdescs; i++, ds++) {
946 if (ds->ds_nbuf != ADF_NBUF_NULL) {
947 ds->ds_nbuf = ADF_NBUF_NULL;
950 if (adf_nbuf_dmamap_create(sc->sc_dev, &ds->ds_dmap) != A_STATUS_OK) {
954 ds->ds_daddr = DS2PHYS(&sc->sc_rxdma, ds);
957 ds_prev->ds_link = ds->ds_daddr;
963 asf_tailq_insert_tail(&sc->sc_rxdesc, ds, ds_list);
966 error = ath_descdma_setup(sc, &sc->sc_txdma, &sc->sc_txbuf,
967 "tx", ATH_TXBUF + 1, ATH_TXDESC,
968 sizeof(struct ath_tx_buf),
969 sizeof(struct ath_tx_desc));
971 ath_descdma_cleanup(sc, &sc->sc_rxdma, &sc->sc_rxbuf,
972 ADF_OS_DMA_FROM_DEVICE);
976 error = ath_descdma_setup(sc, &sc->sc_bdma, &sc->sc_bbuf,
977 "beacon", ATH_BCBUF, 1,
978 sizeof(struct ath_tx_buf),
979 sizeof(struct ath_tx_desc));
981 ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf,
982 ADF_OS_DMA_TO_DEVICE);
983 ath_descdma_cleanup(sc, &sc->sc_rxdma, &sc->sc_rxbuf,
984 ADF_OS_DMA_FROM_DEVICE);
988 bf = asf_tailq_first(&sc->sc_txbuf);
989 bf->bf_isaggr = bf->bf_isretried = bf->bf_retries = 0;
990 asf_tailq_remove(&sc->sc_txbuf, bf, bf_list);
992 sc->sc_txbuf_held = bf;
999 static void ath_desc_free(struct ath_softc_tgt *sc)
1001 asf_tailq_insert_tail(&sc->sc_txbuf, sc->sc_txbuf_held, bf_list);
1003 sc->sc_txbuf_held = NULL;
1005 if (sc->sc_txdma.dd_desc_len != 0)
1006 ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf,
1007 ADF_OS_DMA_TO_DEVICE);
1008 if (sc->sc_rxdma.dd_desc_len != 0)
1009 ath_descdma_cleanup(sc, &sc->sc_rxdma, &sc->sc_rxbuf,
1010 ADF_OS_DMA_FROM_DEVICE);
1013 /**********************/
1014 /* Interrupt Handling */
1015 /**********************/
1017 adf_os_irq_resp_t ath_intr(adf_drv_handle_t hdl)
1019 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)hdl;
1020 struct ath_hal *ah = sc->sc_ah;
1024 return ADF_OS_IRQ_NONE;
1026 if (!ath_hal_intrpend(ah))
1027 return ADF_OS_IRQ_NONE;
1029 ath_hal_getisr(ah, &status);
1031 status &= sc->sc_imask;
1033 if (status & HAL_INT_FATAL) {
1034 ath_hal_intrset(ah, 0);
1035 ATH_SCHEDULE_TQUEUE(sc->sc_dev, &sc->sc_fataltq);
1037 if (status & HAL_INT_SWBA) {
1038 WMI_SWBA_EVENT swbaEvt;
1039 struct ath_txq *txq = ATH_TXQ(sc, 8);
1041 swbaEvt.tsf = ath_hal_gettsf64(ah);
1042 swbaEvt.beaconPendingCount = ath_hal_numtxpending(ah, sc->sc_bhalq);
1043 sc->sc_swba_tsf = ath_hal_gettsf64(ah);
1045 wmi_event(sc->tgt_wmi_handle,
1048 sizeof(WMI_SWBA_EVENT));
1050 ath_tx_draintxq(sc, txq);
1053 if (status & HAL_INT_RXORN)
1054 sc->sc_int_stats.ast_rxorn++;
1056 if (status & HAL_INT_RXEOL)
1057 sc->sc_int_stats.ast_rxeol++;
1059 if (status & (HAL_INT_RX | HAL_INT_RXEOL | HAL_INT_RXORN)) {
1060 if (status & HAL_INT_RX)
1061 sc->sc_int_stats.ast_rx++;
1063 ath_uapsd_processtriggers(sc);
1065 sc->sc_imask &= ~HAL_INT_RX;
1066 ath_hal_intrset(ah, sc->sc_imask);
1068 ATH_SCHEDULE_TQUEUE(sc->sc_dev, &sc->sc_rxtq);
1071 if (status & HAL_INT_TXURN) {
1072 sc->sc_int_stats.ast_txurn++;
1073 ath_hal_updatetxtriglevel(ah, AH_TRUE);
1076 ATH_SCHEDULE_TQUEUE(sc->sc_dev, &sc->sc_txtq);
1078 if (status & HAL_INT_BMISS) {
1079 ATH_SCHEDULE_TQUEUE(sc->sc_dev, &sc->sc_bmisstq);
1082 if (status & HAL_INT_GTT)
1083 sc->sc_int_stats.ast_txto++;
1085 if (status & HAL_INT_CST)
1086 sc->sc_int_stats.ast_cst++;
1089 return ADF_OS_IRQ_HANDLED;
1092 static void ath_fatal_tasklet(TQUEUE_ARG data )
1094 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)data;
1096 wmi_event(sc->tgt_wmi_handle, WMI_FATAL_EVENTID, NULL, 0);
1099 static void ath_bmiss_tasklet(TQUEUE_ARG data)
1101 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)data;
1103 wmi_event(sc->tgt_wmi_handle, WMI_BMISS_EVENTID, NULL, 0);
1110 static void ath_enable_intr_tgt(void *Context, A_UINT16 Command,
1111 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1113 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1114 struct ath_hal *ah = sc->sc_ah;
1118 intr = (*(a_uint32_t *)data);
1120 intr = adf_os_ntohl(intr);
1122 if (intr & HAL_INT_SWBA) {
1123 sc->sc_imask |= HAL_INT_SWBA;
1125 sc->sc_imask &= ~HAL_INT_SWBA;
1128 if (intr & HAL_INT_BMISS) {
1129 sc->sc_imask |= HAL_INT_BMISS;
1132 ath_hal_intrset(ah, sc->sc_imask);
1133 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo,NULL, 0);
1136 static void ath_init_tgt(void *Context, A_UINT16 Command,
1137 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1139 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1140 struct ath_hal *ah = sc->sc_ah;
1141 a_uint32_t stbcsupport;
1143 sc->sc_imask = HAL_INT_RX | HAL_INT_TX
1144 | HAL_INT_RXEOL | HAL_INT_RXORN
1145 | HAL_INT_FATAL | HAL_INT_GLOBAL;
1147 sc->sc_imask |= HAL_INT_GTT;
1149 if (ath_hal_htsupported(ah))
1150 sc->sc_imask |= HAL_INT_CST;
1152 #ifdef MAGPIE_MERLIN
1153 if (ath_hal_txstbcsupport(ah, &stbcsupport))
1154 sc->sc_txstbcsupport = stbcsupport;
1156 if (ath_hal_rxstbcsupport(ah, &stbcsupport))
1157 sc->sc_rxstbcsupport = stbcsupport;
1159 adf_os_setup_intr(sc->sc_dev, ath_intr);
1160 ath_hal_intrset(ah, sc->sc_imask);
1162 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1165 static void ath_int_stats_tgt(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1166 A_UINT8 *data, a_int32_t datalen)
1168 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1170 struct fusion_stats {
1172 a_uint32_t ast_rxorn;
1173 a_uint32_t ast_rxeol;
1174 a_uint32_t ast_txurn;
1175 a_uint32_t ast_txto;
1179 struct fusion_stats stats;
1181 stats.ast_rx = sc->sc_int_stats.ast_rx;
1182 stats.ast_rxorn = sc->sc_int_stats.ast_rxorn;
1183 stats.ast_rxeol = sc->sc_int_stats.ast_rxeol;
1184 stats.ast_txurn = sc->sc_int_stats.ast_txurn;
1185 stats.ast_txto = sc->sc_int_stats.ast_txto;
1186 stats.ast_cst = sc->sc_int_stats.ast_cst;
1188 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &stats, sizeof(stats));
1191 static void ath_tx_stats_tgt(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1192 A_UINT8 *data, a_int32_t datalen)
1194 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1196 struct fusion_stats {
1197 a_uint32_t ast_tx_xretries;
1198 a_uint32_t ast_tx_fifoerr;
1199 a_uint32_t ast_tx_filtered;
1200 a_uint32_t ast_tx_timer_exp;
1201 a_uint32_t ast_tx_shortretry;
1202 a_uint32_t ast_tx_longretry;
1204 a_uint32_t tx_qnull;
1205 a_uint32_t tx_noskbs;
1206 a_uint32_t tx_nobufs;
1209 struct fusion_stats stats;
1211 stats.ast_tx_xretries = sc->sc_tx_stats.ast_tx_xretries;
1212 stats.ast_tx_fifoerr = sc->sc_tx_stats.ast_tx_fifoerr;
1213 stats.ast_tx_filtered = sc->sc_tx_stats.ast_tx_filtered;
1214 stats.ast_tx_timer_exp = sc->sc_tx_stats.ast_tx_timer_exp;
1215 stats.ast_tx_shortretry = sc->sc_tx_stats.ast_tx_shortretry;
1216 stats.ast_tx_longretry = sc->sc_tx_stats.ast_tx_longretry;
1217 stats.tx_qnull = sc->sc_tx_stats.tx_qnull;
1218 stats.tx_noskbs = sc->sc_tx_stats.tx_noskbs;
1219 stats.tx_nobufs = sc->sc_tx_stats.tx_nobufs;
1221 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &stats, sizeof(stats));
1224 static void ath_rx_stats_tgt(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1225 A_UINT8 *data, a_int32_t datalen)
1227 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1229 struct fusion_stats {
1230 a_uint32_t ast_rx_nobuf;
1231 a_uint32_t ast_rx_send;
1232 a_uint32_t ast_rx_done;
1235 struct fusion_stats stats;
1237 stats.ast_rx_nobuf = sc->sc_rx_stats.ast_rx_nobuf;
1238 stats.ast_rx_send = sc->sc_rx_stats.ast_rx_send;
1239 stats.ast_rx_done = sc->sc_rx_stats.ast_rx_done;
1241 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &stats, sizeof(stats));
1244 static void ath_get_tgt_version(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1245 A_UINT8 *data, a_int32_t datalen)
1247 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1248 struct wmi_fw_version ver;
1250 ver.major = ATH_VERSION_MAJOR;
1251 ver.minor = ATH_VERSION_MINOR;
1253 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &ver, sizeof(ver));
1256 static void ath_enable_aggr_tgt(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1257 A_UINT8 *data, a_int32_t datalen)
1259 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1260 struct ath_aggr_info *aggr = (struct ath_aggr_info *)data;
1261 a_uint8_t nodeindex = aggr->nodeindex;
1262 a_uint8_t tidno = aggr->tidno;
1263 struct ath_node_target *an = NULL ;
1264 struct ath_atx_tid *tid = NULL;
1266 if (nodeindex >= TARGET_NODE_MAX) {
1270 an = &sc->sc_sta[nodeindex];
1271 if (!an->an_valid) {
1275 if (tidno >= WME_NUM_TID) {
1276 adf_os_print("[%s] enable_aggr with invalid tid %d(node = %d)\n",
1277 __FUNCTION__, tidno, nodeindex);
1281 tid = ATH_AN_2_TID(an, tidno);
1283 if (aggr->aggr_enable) {
1284 tid->flag |= TID_AGGR_ENABLED;
1285 } else if ( tid->flag & TID_AGGR_ENABLED ) {
1286 tid->flag &= ~TID_AGGR_ENABLED;
1287 ath_tgt_tx_cleanup(sc, an, tid, 1);
1290 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1293 static void ath_ic_update_tgt(void *Context,A_UINT16 Command, A_UINT16 SeqNo,
1294 A_UINT8 *data, a_int32_t datalen)
1296 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1297 struct ieee80211com_target *ic = (struct ieee80211com_target * )data;
1298 struct ieee80211com_target *ictgt = &sc->sc_ic ;
1300 adf_os_mem_copy(ictgt, ic, sizeof(struct ieee80211com_target));
1302 ictgt->ic_ampdu_limit = adf_os_ntohl(ic->ic_ampdu_limit);
1304 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1307 static void ath_vap_create_tgt(void *Context, A_UINT16 Command, A_UINT16 SeqNo,
1308 A_UINT8 *data, a_int32_t datalen)
1310 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1311 struct ieee80211vap_target *vap;
1312 a_uint8_t vap_index;
1314 vap = (struct ieee80211vap_target *)data;
1316 vap->iv_rtsthreshold = adf_os_ntohs(vap->iv_rtsthreshold);
1317 vap->iv_opmode = adf_os_ntohl(vap->iv_opmode);
1319 vap_index = vap->iv_vapindex;
1321 adf_os_assert(sc->sc_vap[vap_index].av_valid == 0);
1323 adf_os_mem_copy(&(sc->sc_vap[vap_index].av_vap), vap,
1326 sc->sc_vap[vap_index].av_bcbuf = asf_tailq_first(&(sc->sc_bbuf));
1327 sc->sc_vap[vap_index].av_valid = 1;
1329 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1332 static void ath_node_create_tgt(void *Context, A_UINT16 Command,
1333 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1335 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1336 struct ieee80211_node_target *node;
1337 a_uint8_t vap_index;
1338 a_uint8_t node_index;
1340 node = (struct ieee80211_node_target *)data;
1342 node_index = node->ni_nodeindex;
1344 node->ni_htcap = adf_os_ntohs(node->ni_htcap);
1345 node->ni_flags = adf_os_ntohs(node->ni_flags);
1346 node->ni_maxampdu = adf_os_ntohs(node->ni_maxampdu);
1348 adf_os_mem_copy(&(sc->sc_sta[node_index].ni), node,
1351 vap_index = sc->sc_sta[node_index].ni.ni_vapindex;
1352 sc->sc_sta[node_index].ni.ni_vap = &(sc->sc_vap[vap_index].av_vap);
1353 if(sc->sc_sta[node_index].ni.ni_is_vapnode == 1)
1354 sc->sc_vap[vap_index].av_vap.iv_nodeindex = node_index;
1356 sc->sc_sta[node_index].an_valid = 1;
1357 sc->sc_sta[node_index].ni.ni_txseqmgmt = 0;
1358 sc->sc_sta[node_index].ni.ni_iv16 = 0;
1359 sc->sc_sta[node_index].ni.ni_iv32 = 0;
1361 owl_tgt_node_init(&sc->sc_sta[node_index]);
1363 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1366 static void ath_node_cleanup_tgt(void *Context, A_UINT16 Command,
1367 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1369 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1370 a_uint8_t node_index;
1371 a_uint8_t *nodedata;
1373 nodedata = (a_uint8_t *)data;
1374 node_index = *nodedata;
1375 sc->sc_sta[node_index].an_valid = 0;
1377 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1380 static void ath_node_update_tgt(void *Context, A_UINT16 Command,
1381 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1383 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1384 struct ieee80211_node_target *node;
1385 a_uint8_t vap_index;
1386 a_uint8_t node_index;
1388 node = (struct ieee80211_node_target *)data;
1390 node_index = node->ni_nodeindex;
1392 node->ni_htcap = adf_os_ntohs(node->ni_htcap);
1393 node->ni_flags = adf_os_ntohs(node->ni_flags);
1394 node->ni_maxampdu = adf_os_ntohs(node->ni_maxampdu);
1396 adf_os_mem_copy(&(sc->sc_sta[node_index].ni), node,
1399 vap_index = sc->sc_sta[node_index].ni.ni_vapindex;
1400 sc->sc_sta[node_index].ni.ni_vap = &(sc->sc_vap[vap_index].av_vap);
1402 sc->sc_sta[node_index].ni.ni_txseqmgmt = 0;
1403 sc->sc_sta[node_index].ni.ni_iv16 = 0;
1404 sc->sc_sta[node_index].ni.ni_iv32 = 0;
1406 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1409 static void ath_hal_reg_read_tgt(void *Context, A_UINT16 Command,
1410 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1412 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1413 struct ath_hal *ah = sc->sc_ah;
1418 for (i = 0; i < datalen; i += sizeof(a_int32_t)) {
1419 addr = *(a_uint32_t *)(data + i);
1420 addr = adf_os_ntohl(addr);
1422 if ((addr & 0xffffe000) == 0x2000) {
1424 ath_hal_reg_read_target(ah, addr);
1425 if (!ath_hal_wait(ah, 0x407c, 0x00030000, 0)) {
1426 adf_os_print("SEEPROM Read fail: 0x%08x\n", addr);
1428 val[i/sizeof(a_int32_t)] = (ath_hal_reg_read_target(ah, 0x407c) & 0x0000ffff);
1429 } else if (addr > 0xffff) {
1430 val[i/sizeof(a_int32_t)] = *(a_uint32_t *)addr;
1432 val[i/sizeof(a_int32_t)] = ath_hal_reg_read_target(ah, addr);
1434 val[i/sizeof(a_int32_t)] = adf_os_ntohl(val[i/sizeof(a_int32_t)]);
1437 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, &val[0], datalen);
1440 static void ath_hal_reg_write_tgt(void *Context, A_UINT16 Command,
1441 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1443 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1444 struct ath_hal *ah = sc->sc_ah;
1446 struct registerWrite {
1451 for (i = 0; i < datalen; i += sizeof(struct registerWrite)) {
1452 t = (struct registerWrite *)(data+i);
1454 if( t->reg > 0xffff ) {
1455 a_uint32_t *pReg = (a_uint32_t *)t->reg;
1459 #if defined(PROJECT_K2)
1460 if( t->reg == 0x50040 ) {
1461 static uint8_t flg=0;
1465 A_UART_HWINIT(117*1000*1000, 19200);
1471 #if defined(PROJECT_K2)
1472 if( t->reg == 0x7014 ) {
1473 static uint8_t resetPLL = 0;
1476 if( resetPLL == 0 ) {
1478 pReg = (a_uint32_t *)t->reg;
1480 ath_hal_reg_write_target(ah, 0x786c,
1481 ath_hal_reg_read_target(ah,0x786c) | 0x6000000);
1482 ath_hal_reg_write_target(ah, 0x786c,
1483 ath_hal_reg_read_target(ah,0x786c) & (~0x6000000));
1489 #elif defined(PROJECT_MAGPIE) && !defined (FPGA)
1490 if( t->reg == 0x7014 ){
1491 static uint8_t resetPLL = 0;
1493 if( resetPLL == 0 ) {
1494 ath_hal_reg_write_target(ah, 0x7890,
1495 ath_hal_reg_read_target(ah,0x7890) | 0x1800000);
1496 ath_hal_reg_write_target(ah, 0x7890,
1497 ath_hal_reg_read_target(ah,0x7890) & (~0x1800000));
1502 ath_hal_reg_write_target(ah,t->reg,t->val);
1506 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1509 static void ath_vap_delete_tgt(void *Context, A_UINT16 Command,
1510 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1512 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1513 a_uint8_t vap_index;
1515 vap_index = *(a_uint8_t *)data;
1517 sc->sc_vap[vap_index].av_valid = 0;
1518 sc->sc_vap[vap_index].av_bcbuf = NULL;
1519 ath_node_vdelete_tgt(sc, vap_index);
1520 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1523 static void ath_disable_intr_tgt(void *Context, A_UINT16 Command,
1524 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1526 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1527 struct ath_hal *ah = sc->sc_ah;
1529 ath_hal_intrset(ah, 0);
1530 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo,NULL, 0);
1533 static void ath_flushrecv_tgt(void *Context, A_UINT16 Command,
1534 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1536 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1539 asf_tailq_foreach(bf, &sc->sc_rxbuf, bf_list)
1540 if (bf->bf_skb != NULL) {
1541 adf_nbuf_unmap(sc->sc_dev, bf->bf_dmamap,
1542 ADF_OS_DMA_FROM_DEVICE);
1543 ath_free_rx_skb(sc, adf_nbuf_queue_remove(&bf->bf_skbhead));
1547 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1550 static void ath_tx_draintxq_tgt(void *Context, A_UINT16 Command, A_UINT16 SeqNo,
1551 A_UINT8 *data, a_int32_t datalen)
1553 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1554 a_uint32_t q = *(a_uint32_t *)data;
1555 struct ath_txq *txq = NULL;
1557 q = adf_os_ntohl(q);
1558 txq = ATH_TXQ(sc, q);
1560 ath_tx_draintxq(sc, txq);
1561 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1564 static void ath_draintxq_tgt(void *Context, A_UINT16 Command,
1565 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1567 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1568 HAL_BOOL b = (HAL_BOOL) *(a_int32_t *)data;
1570 ath_draintxq(Context, b);
1571 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1574 static void ath_aborttx_dma_tgt(void *Context, A_UINT16 Command,
1575 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1577 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1579 ath_hal_aborttxdma(sc->sc_ah);
1580 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1583 static void ath_aborttxq_tgt(void *Context, A_UINT16 Command,
1584 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1587 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1590 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
1591 if (ATH_TXQ_SETUP(sc, i))
1592 ath_tx_draintxq(sc, ATH_TXQ(sc,i));
1595 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1598 static void ath_stop_tx_dma_tgt(void *Context, A_UINT16 Command,
1599 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1601 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1602 struct ath_hal *ah = sc->sc_ah;
1606 q = *(a_uint32_t *)data;
1608 q = adf_os_ntohl(q);
1609 ath_hal_stoptxdma(ah, q);
1610 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1613 static void ath_startrecv_tgt(void *Context, A_UINT16 Command,
1614 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1617 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1620 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1623 static void ath_stoprecv_tgt(void *Context, A_UINT16 Command,
1624 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1626 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1627 struct ath_hal *ah = sc->sc_ah;
1629 ath_hal_stoppcurecv(ah);
1630 ath_hal_setrxfilter(ah, 0);
1631 ath_hal_stopdmarecv(ah);
1633 sc->sc_rxlink = NULL;
1634 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1637 static void ath_setcurmode_tgt(void *Context, A_UINT16 Command,
1638 A_UINT16 SeqNo, A_UINT8 *data, a_int32_t datalen)
1640 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1643 mode= *((a_uint16_t *)data);
1644 mode = adf_os_ntohs(mode);
1646 ath_setcurmode(sc, mode);
1648 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1651 static void ath_detach_tgt(void *Context, A_UINT16 Command, A_UINT16 SeqNo,
1652 A_UINT8 *data, a_int32_t datalen)
1654 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1655 struct ath_hal *ah = sc->sc_ah;
1659 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1660 adf_os_mem_free(sc);
1663 static void handle_echo_command(void *pContext, A_UINT16 Command,
1664 A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length)
1666 wmi_cmd_rsp(pContext, WMI_ECHO_CMDID, SeqNo, buffer, Length);
1669 static void handle_rc_state_change_cmd(void *Context, A_UINT16 Command,
1670 A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length)
1673 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1674 struct wmi_rc_state_change_cmd *wmi_data = (struct wmi_rc_state_change_cmd *)buffer;
1676 a_uint32_t capflag = adf_os_ntohl(wmi_data->capflag);
1678 ath_rate_newstate(sc, &sc->sc_vap[wmi_data->vap_index].av_vap,
1679 wmi_data->vap_state,
1683 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1686 static void handle_rc_rate_update_cmd(void *Context, A_UINT16 Command,
1687 A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length)
1689 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1690 struct wmi_rc_rate_update_cmd *wmi_data = (struct wmi_rc_rate_update_cmd *)buffer;
1692 a_uint32_t capflag = adf_os_ntohl(wmi_data->capflag);
1694 ath_rate_node_update(sc, &sc->sc_sta[wmi_data->node_index],
1699 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1702 static void dispatch_magpie_sys_cmds(void *pContext, A_UINT16 Command,
1703 A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length)
1708 static void ath_rc_mask_tgt(void *Context, A_UINT16 Command,
1709 A_UINT16 SeqNo, A_UINT8 *buffer, a_int32_t Length)
1711 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
1712 struct wmi_rc_rate_mask_cmd *wmi_data = (struct wmi_rc_rate_mask_cmd *)buffer;
1715 idx = wmi_data->vap_index;
1716 band = wmi_data->band;
1718 sc->sc_vap[idx].av_rate_mask[band] = adf_os_ntohl(wmi_data->mask);
1720 if (sc->sc_vap[idx].av_rate_mask[band]) {
1721 for (i = 0; i < RATE_TABLE_SIZE; i++) {
1722 if ((1 << i) & sc->sc_vap[idx].av_rate_mask[band]) {
1723 sc->sc_vap[idx].av_minrateidx[band] = i;
1728 sc->sc_vap[idx].av_minrateidx[band] = 0;
1731 wmi_cmd_rsp(sc->tgt_wmi_handle, Command, SeqNo, NULL, 0);
1734 static WMI_DISPATCH_ENTRY Magpie_Sys_DispatchEntries[] =
1736 {handle_echo_command, WMI_ECHO_CMDID, 0},
1737 {dispatch_magpie_sys_cmds, WMI_ACCESS_MEMORY_CMDID, 0},
1738 {ath_get_tgt_version, WMI_GET_FW_VERSION, 0},
1739 {ath_disable_intr_tgt, WMI_DISABLE_INTR_CMDID, 0},
1740 {ath_enable_intr_tgt, WMI_ENABLE_INTR_CMDID, 0},
1741 {ath_init_tgt, WMI_ATH_INIT_CMDID, 0},
1742 {ath_aborttxq_tgt, WMI_ABORT_TXQ_CMDID, 0},
1743 {ath_stop_tx_dma_tgt, WMI_STOP_TX_DMA_CMDID, 0},
1744 {ath_aborttx_dma_tgt, WMI_ABORT_TX_DMA_CMDID, 0},
1745 {ath_tx_draintxq_tgt, WMI_DRAIN_TXQ_CMDID, 0},
1746 {ath_draintxq_tgt, WMI_DRAIN_TXQ_ALL_CMDID, 0},
1747 {ath_startrecv_tgt, WMI_START_RECV_CMDID, 0},
1748 {ath_stoprecv_tgt, WMI_STOP_RECV_CMDID, 0},
1749 {ath_flushrecv_tgt, WMI_FLUSH_RECV_CMDID, 0},
1750 {ath_setcurmode_tgt, WMI_SET_MODE_CMDID, 0},
1751 {ath_node_create_tgt, WMI_NODE_CREATE_CMDID, 0},
1752 {ath_node_cleanup_tgt, WMI_NODE_REMOVE_CMDID, 0},
1753 {ath_vap_delete_tgt, WMI_VAP_REMOVE_CMDID, 0},
1754 {ath_vap_create_tgt, WMI_VAP_CREATE_CMDID, 0},
1755 {ath_hal_reg_read_tgt, WMI_REG_READ_CMDID, 0},
1756 {ath_hal_reg_write_tgt, WMI_REG_WRITE_CMDID, 0},
1757 {handle_rc_state_change_cmd, WMI_RC_STATE_CHANGE_CMDID, 0},
1758 {handle_rc_rate_update_cmd, WMI_RC_RATE_UPDATE_CMDID, 0},
1759 {ath_ic_update_tgt, WMI_TARGET_IC_UPDATE_CMDID, 0},
1760 {ath_enable_aggr_tgt, WMI_TX_AGGR_ENABLE_CMDID, 0},
1761 {ath_detach_tgt, WMI_TGT_DETACH_CMDID, 0},
1762 {ath_node_update_tgt, WMI_NODE_UPDATE_CMDID, 0},
1763 {ath_int_stats_tgt, WMI_INT_STATS_CMDID, 0},
1764 {ath_tx_stats_tgt, WMI_TX_STATS_CMDID, 0},
1765 {ath_rx_stats_tgt, WMI_RX_STATS_CMDID, 0},
1766 {ath_rc_mask_tgt, WMI_BITRATE_MASK_CMDID, 0},
1773 static void htc_setup_comp(void)
1777 static A_UINT8 tgt_ServiceConnect(HTC_SERVICE *pService,
1778 HTC_ENDPOINT_ID eid,
1782 a_int32_t *pLengthOut)
1784 struct ath_softc_tgt *sc = (struct ath_softc_tgt *)pService->ServiceCtx;
1786 switch(pService->ServiceID) {
1787 case WMI_CONTROL_SVC:
1788 sc->wmi_command_ep= eid;
1790 case WMI_BEACON_SVC:
1802 case WMI_DATA_VO_SVC:
1803 sc->data_VO_ep = eid;
1805 case WMI_DATA_VI_SVC:
1806 sc->data_VI_ep = eid;
1808 case WMI_DATA_BE_SVC:
1809 sc->data_BE_ep = eid;
1811 case WMI_DATA_BK_SVC:
1812 sc->data_BK_ep = eid;
1818 return HTC_SERVICE_SUCCESS;
1821 static void tgt_reg_service(struct ath_softc_tgt *sc, HTC_SERVICE *svc,
1822 int svcId, HTC_SERVICE_ProcessRecvMsg recvMsg)
1824 svc->ProcessRecvMsg = recvMsg;
1825 svc->ProcessSendBufferComplete = tgt_HTCSendCompleteHandler;
1826 svc->ProcessConnect = tgt_ServiceConnect;
1827 svc->MaxSvcMsgSize = 1600;
1828 svc->TrailerSpcCheckLimit = 0;
1829 svc->ServiceID = svcId;
1830 svc->ServiceCtx = sc;
1831 HTC_RegisterService(sc->tgt_htc_handle, svc);
1834 static void tgt_hif_htc_wmi_init(struct ath_softc_tgt *sc)
1836 HTC_CONFIG htc_conf;
1837 WMI_SVC_CONFIG wmiConfig;
1838 WMI_DISPATCH_TABLE *Magpie_Sys_Commands_Tbl;
1840 /* Init dynamic buf pool */
1841 sc->pool_handle = BUF_Pool_init(sc->sc_hdl);
1843 /* Init target-side HIF */
1844 sc->tgt_hif_handle = HIF_init(0);
1846 /* Init target-side HTC */
1847 htc_conf.HIFHandle = sc->tgt_hif_handle;
1848 htc_conf.CreditSize = 320;
1849 htc_conf.CreditNumber = ATH_TXBUF;
1850 htc_conf.OSHandle = sc->sc_hdl;
1851 htc_conf.PoolHandle = sc->pool_handle;
1852 sc->tgt_htc_handle = HTC_init(htc_setup_comp, &htc_conf);
1853 #if defined(PROJECT_MAGPIE)
1854 init_htc_handle = sc->tgt_htc_handle;
1857 tgt_reg_service(sc, &sc->htc_beacon_service, WMI_BEACON_SVC, tgt_HTCRecv_beaconhandler);
1858 tgt_reg_service(sc, &sc->htc_cab_service, WMI_CAB_SVC, tgt_HTCRecv_cabhandler);
1859 tgt_reg_service(sc, &sc->htc_uapsd_service, WMI_UAPSD_SVC, tgt_HTCRecv_uapsdhandler);
1860 tgt_reg_service(sc, &sc->htc_mgmt_service, WMI_MGMT_SVC, tgt_HTCRecv_mgmthandler);
1861 tgt_reg_service(sc, &sc->htc_data_BE_service, WMI_DATA_BE_SVC, tgt_HTCRecvMessageHandler);
1862 tgt_reg_service(sc, &sc->htc_data_BK_service, WMI_DATA_BK_SVC, tgt_HTCRecvMessageHandler);
1863 tgt_reg_service(sc, &sc->htc_data_VI_service, WMI_DATA_VI_SVC, tgt_HTCRecvMessageHandler);
1864 tgt_reg_service(sc, &sc->htc_data_VO_service, WMI_DATA_VO_SVC, tgt_HTCRecvMessageHandler);
1866 /* Init target-side WMI */
1867 Magpie_Sys_Commands_Tbl = (WMI_DISPATCH_TABLE *)adf_os_mem_alloc(sizeof(WMI_DISPATCH_TABLE));
1868 adf_os_mem_zero(Magpie_Sys_Commands_Tbl, sizeof(WMI_DISPATCH_TABLE));
1869 Magpie_Sys_Commands_Tbl->NumberOfEntries = WMI_DISPATCH_ENTRY_COUNT(Magpie_Sys_DispatchEntries);
1870 Magpie_Sys_Commands_Tbl->pTable = Magpie_Sys_DispatchEntries;
1872 adf_os_mem_zero(&wmiConfig, sizeof(WMI_SVC_CONFIG));
1873 wmiConfig.HtcHandle = sc->tgt_htc_handle;
1874 wmiConfig.PoolHandle = sc->pool_handle;
1875 wmiConfig.MaxCmdReplyEvts = ATH_WMI_MAX_CMD_REPLY;
1876 wmiConfig.MaxEventEvts = ATH_WMI_MAX_EVENTS;
1878 sc->tgt_wmi_handle = WMI_Init(&wmiConfig);
1879 Magpie_Sys_Commands_Tbl->pContext = sc;
1880 WMI_RegisterDispatchTable(sc->tgt_wmi_handle, Magpie_Sys_Commands_Tbl);
1882 HTC_NotifyTargetInserted(sc->tgt_htc_handle);
1884 /* Start HTC messages exchange */
1885 HTC_Ready(sc->tgt_htc_handle);
1888 a_int32_t ath_tgt_attach(a_uint32_t devid,a_uint32_t mem_start,
1889 struct ath_softc_tgt *sc, adf_os_device_t osdev)
1893 a_int32_t error = 0, i, flags = 0;
1896 adf_os_pci_config_read8(osdev, ATH_PCI_CACHE_LINE_SIZE, &csz);
1900 sc->sc_cachelsz = csz << 2;
1905 ATH_INIT_TQUEUE(sc->sc_dev, &sc->sc_rxtq, ath_tgt_rx_tasklet, sc);
1906 ATH_INIT_TQUEUE(sc->sc_dev, &sc->sc_txtq, owl_tgt_tx_tasklet, sc);
1907 ATH_INIT_TQUEUE(sc->sc_dev, &sc->sc_bmisstq, ath_bmiss_tasklet, sc);
1908 ATH_INIT_TQUEUE(sc->sc_dev, &sc->sc_fataltq, ath_fatal_tasklet, sc);
1910 flags |= AH_USE_EEPROM;
1911 ah = _ath_hal_attach_tgt(devid,sc,sc->sc_dev,mem_start, flags, &status);
1918 tgt_hif_htc_wmi_init(sc);
1920 sc->sc_bhalq = HAL_NUM_TX_QUEUES - 1;
1922 ath_rate_setup(sc, IEEE80211_MODE_11NA);
1923 ath_rate_setup(sc, IEEE80211_MODE_11NG);
1925 sc->sc_rc = ath_rate_attach(sc);
1926 if (sc->sc_rc == NULL) {
1931 for (i=0; i < TARGET_NODE_MAX; i++) {
1932 sc->sc_sta[i].an_rcnode = adf_os_mem_alloc(sc->sc_rc->arc_space);
1935 error = ath_desc_alloc(sc);
1940 BUF_Pool_create_pool(sc->pool_handle, POOL_ID_WLAN_RX_BUF, ath_numrxdescs, 1664);
1942 ath_tgt_txq_setup(sc);
1944 ath_hal_intrset(ah,0);
1954 static void tgt_hif_htc_wmi_shutdown(struct ath_softc_tgt *sc)
1956 HTC_NotifyTargetDetached(sc->tgt_htc_handle);
1958 WMI_Shutdown(sc->tgt_wmi_handle);
1959 HTC_Shutdown(sc->tgt_htc_handle);
1960 HIF_shutdown(sc->tgt_hif_handle);
1961 BUF_Pool_shutdown(sc->pool_handle);
1964 a_int32_t ath_detach(struct ath_softc_tgt *sc)
1966 tgt_hif_htc_wmi_shutdown(sc);