1 /*
2 * Copyright (c) 2014 Redpine Signals Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <linux/firmware.h>
18 #include <net/bluetooth/bluetooth.h>
19 #include "rsi_mgmt.h"
20 #include "rsi_hal.h"
21 #include "rsi_sdio.h"
22 #include "rsi_common.h"
23
24 /* FLASH Firmware */
25 static struct ta_metadata metadata_flash_content[] = {
26 {"flash_content", 0x00010000},
27 {"rsi/rs9113_wlan_qspi.rps", 0x00010000},
28 {"rsi/rs9113_wlan_bt_dual_mode.rps", 0x00010000},
29 {"flash_content", 0x00010000},
30 {"rsi/rs9113_ap_bt_dual_mode.rps", 0x00010000},
31
32 };
33
34 static struct ta_metadata metadata[] = {{"pmemdata_dummy", 0x00000000},
35 {"rsi/rs9116_wlan.rps", 0x00000000},
36 {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000},
37 {"rsi/pmemdata_dummy", 0x00000000},
38 {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000}
39 };
40
rsi_send_pkt_to_bus(struct rsi_common * common,struct sk_buff * skb)41 int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb)
42 {
43 struct rsi_hw *adapter = common->priv;
44 int status;
45
46 if (common->coex_mode > 1)
47 mutex_lock(&common->tx_bus_mutex);
48
49 status = adapter->host_intf_ops->write_pkt(common->priv,
50 skb->data, skb->len);
51
52 if (common->coex_mode > 1)
53 mutex_unlock(&common->tx_bus_mutex);
54
55 return status;
56 }
57
rsi_prepare_mgmt_desc(struct rsi_common * common,struct sk_buff * skb)58 int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb)
59 {
60 struct rsi_hw *adapter = common->priv;
61 struct ieee80211_hdr *wh = NULL;
62 struct ieee80211_tx_info *info;
63 struct ieee80211_conf *conf = &adapter->hw->conf;
64 struct ieee80211_vif *vif;
65 struct rsi_mgmt_desc *mgmt_desc;
66 struct skb_info *tx_params;
67 struct rsi_xtended_desc *xtend_desc = NULL;
68 u8 header_size;
69 u32 dword_align_bytes = 0;
70
71 if (skb->len > MAX_MGMT_PKT_SIZE) {
72 rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
73 return -EINVAL;
74 }
75
76 info = IEEE80211_SKB_CB(skb);
77 tx_params = (struct skb_info *)info->driver_data;
78 vif = tx_params->vif;
79
80 /* Update header size */
81 header_size = FRAME_DESC_SZ + sizeof(struct rsi_xtended_desc);
82 if (header_size > skb_headroom(skb)) {
83 rsi_dbg(ERR_ZONE,
84 "%s: Failed to add extended descriptor\n",
85 __func__);
86 return -ENOSPC;
87 }
88 skb_push(skb, header_size);
89 dword_align_bytes = ((unsigned long)skb->data & 0x3f);
90 if (dword_align_bytes > skb_headroom(skb)) {
91 rsi_dbg(ERR_ZONE,
92 "%s: Failed to add dword align\n", __func__);
93 return -ENOSPC;
94 }
95 skb_push(skb, dword_align_bytes);
96 header_size += dword_align_bytes;
97
98 tx_params->internal_hdr_size = header_size;
99 memset(&skb->data[0], 0, header_size);
100 wh = (struct ieee80211_hdr *)&skb->data[header_size];
101
102 mgmt_desc = (struct rsi_mgmt_desc *)skb->data;
103 xtend_desc = (struct rsi_xtended_desc *)&skb->data[FRAME_DESC_SZ];
104
105 rsi_set_len_qno(&mgmt_desc->len_qno, (skb->len - FRAME_DESC_SZ),
106 RSI_WIFI_MGMT_Q);
107 mgmt_desc->frame_type = TX_DOT11_MGMT;
108 mgmt_desc->header_len = MIN_802_11_HDR_LEN;
109 mgmt_desc->xtend_desc_size = header_size - FRAME_DESC_SZ;
110
111 if (ieee80211_is_probe_req(wh->frame_control))
112 mgmt_desc->frame_info = cpu_to_le16(RSI_INSERT_SEQ_IN_FW);
113 mgmt_desc->frame_info |= cpu_to_le16(RATE_INFO_ENABLE);
114 if (is_broadcast_ether_addr(wh->addr1))
115 mgmt_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT);
116
117 mgmt_desc->seq_ctrl =
118 cpu_to_le16(IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl)));
119 if ((common->band == NL80211_BAND_2GHZ) && !common->p2p_enabled)
120 mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_1);
121 else
122 mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_6);
123
124 if (conf_is_ht40(conf))
125 mgmt_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE);
126
127 if (ieee80211_is_probe_resp(wh->frame_control)) {
128 mgmt_desc->misc_flags |= (RSI_ADD_DELTA_TSF_VAP_ID |
129 RSI_FETCH_RETRY_CNT_FRM_HST);
130 #define PROBE_RESP_RETRY_CNT 3
131 xtend_desc->retry_cnt = PROBE_RESP_RETRY_CNT;
132 }
133
134 if (((vif->type == NL80211_IFTYPE_AP) ||
135 (vif->type == NL80211_IFTYPE_P2P_GO)) &&
136 (ieee80211_is_action(wh->frame_control))) {
137 struct rsi_sta *rsta = rsi_find_sta(common, wh->addr1);
138
139 if (rsta)
140 mgmt_desc->sta_id = tx_params->sta_id;
141 else
142 return -EINVAL;
143 }
144 mgmt_desc->rate_info |=
145 cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) &
146 RSI_DESC_VAP_ID_MASK);
147
148 return 0;
149 }
150
151 /* This function prepares descriptor for given data packet */
rsi_prepare_data_desc(struct rsi_common * common,struct sk_buff * skb)152 int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
153 {
154 struct rsi_hw *adapter = common->priv;
155 struct ieee80211_vif *vif;
156 struct ieee80211_hdr *wh = NULL;
157 struct ieee80211_tx_info *info;
158 struct skb_info *tx_params;
159 struct rsi_data_desc *data_desc;
160 struct rsi_xtended_desc *xtend_desc;
161 u8 ieee80211_size = MIN_802_11_HDR_LEN;
162 u8 header_size;
163 u8 vap_id = 0;
164 u8 dword_align_bytes;
165 bool tx_eapol;
166 u16 seq_num;
167
168 info = IEEE80211_SKB_CB(skb);
169 vif = info->control.vif;
170 tx_params = (struct skb_info *)info->driver_data;
171
172 tx_eapol = IEEE80211_SKB_CB(skb)->control.flags &
173 IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
174
175 header_size = FRAME_DESC_SZ + sizeof(struct rsi_xtended_desc);
176 if (header_size > skb_headroom(skb)) {
177 rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
178 return -ENOSPC;
179 }
180 skb_push(skb, header_size);
181 dword_align_bytes = ((unsigned long)skb->data & 0x3f);
182 if (header_size > skb_headroom(skb)) {
183 rsi_dbg(ERR_ZONE, "%s: Not enough headroom\n", __func__);
184 return -ENOSPC;
185 }
186 skb_push(skb, dword_align_bytes);
187 header_size += dword_align_bytes;
188
189 tx_params->internal_hdr_size = header_size;
190 data_desc = (struct rsi_data_desc *)skb->data;
191 memset(data_desc, 0, header_size);
192
193 xtend_desc = (struct rsi_xtended_desc *)&skb->data[FRAME_DESC_SZ];
194 wh = (struct ieee80211_hdr *)&skb->data[header_size];
195 seq_num = IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl));
196
197 data_desc->xtend_desc_size = header_size - FRAME_DESC_SZ;
198
199 if (ieee80211_is_data_qos(wh->frame_control)) {
200 ieee80211_size += 2;
201 data_desc->mac_flags |= cpu_to_le16(RSI_QOS_ENABLE);
202 }
203
204 if (((vif->type == NL80211_IFTYPE_STATION) ||
205 (vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
206 (adapter->ps_state == PS_ENABLED))
207 wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE);
208
209 if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
210 tx_params->have_key) {
211 if (rsi_is_cipher_wep(common))
212 ieee80211_size += 4;
213 else
214 ieee80211_size += 8;
215 data_desc->mac_flags |= cpu_to_le16(RSI_ENCRYPT_PKT);
216 }
217 rsi_set_len_qno(&data_desc->len_qno, (skb->len - FRAME_DESC_SZ),
218 RSI_WIFI_DATA_Q);
219 data_desc->header_len = ieee80211_size;
220
221 if (common->rate_config[common->band].fixed_enabled) {
222 /* Send fixed rate */
223 u16 fixed_rate = common->rate_config[common->band].fixed_hw_rate;
224
225 data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
226 data_desc->rate_info = cpu_to_le16(fixed_rate);
227
228 if (conf_is_ht40(&common->priv->hw->conf))
229 data_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE);
230
231 if (common->vif_info[0].sgi && (fixed_rate & 0x100)) {
232 /* Only MCS rates */
233 data_desc->rate_info |=
234 cpu_to_le16(ENABLE_SHORTGI_RATE);
235 }
236 }
237
238 if (tx_eapol) {
239 rsi_dbg(INFO_ZONE, "*** Tx EAPOL ***\n");
240
241 data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
242 if (common->band == NL80211_BAND_5GHZ)
243 data_desc->rate_info = cpu_to_le16(RSI_RATE_6);
244 else
245 data_desc->rate_info = cpu_to_le16(RSI_RATE_1);
246 data_desc->mac_flags |= cpu_to_le16(RSI_REKEY_PURPOSE);
247 data_desc->misc_flags |= RSI_FETCH_RETRY_CNT_FRM_HST;
248 #define EAPOL_RETRY_CNT 15
249 xtend_desc->retry_cnt = EAPOL_RETRY_CNT;
250
251 if (common->eapol4_confirm)
252 skb->priority = VO_Q;
253 else
254 rsi_set_len_qno(&data_desc->len_qno,
255 (skb->len - FRAME_DESC_SZ),
256 RSI_WIFI_MGMT_Q);
257 if (((skb->len - header_size) == EAPOL4_PACKET_LEN) ||
258 ((skb->len - header_size) == EAPOL4_PACKET_LEN - 2)) {
259 data_desc->misc_flags |=
260 RSI_DESC_REQUIRE_CFM_TO_HOST;
261 xtend_desc->confirm_frame_type = EAPOL4_CONFIRM;
262 }
263 }
264
265 data_desc->mac_flags |= cpu_to_le16(seq_num & 0xfff);
266 data_desc->qid_tid = ((skb->priority & 0xf) |
267 ((tx_params->tid & 0xf) << 4));
268 data_desc->sta_id = tx_params->sta_id;
269
270 if ((is_broadcast_ether_addr(wh->addr1)) ||
271 (is_multicast_ether_addr(wh->addr1))) {
272 data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
273 data_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT);
274 data_desc->sta_id = vap_id;
275
276 if ((vif->type == NL80211_IFTYPE_AP) ||
277 (vif->type == NL80211_IFTYPE_P2P_GO)) {
278 if (common->band == NL80211_BAND_5GHZ)
279 data_desc->rate_info = cpu_to_le16(RSI_RATE_6);
280 else
281 data_desc->rate_info = cpu_to_le16(RSI_RATE_1);
282 }
283 }
284 if (((vif->type == NL80211_IFTYPE_AP) ||
285 (vif->type == NL80211_IFTYPE_P2P_GO)) &&
286 (ieee80211_has_moredata(wh->frame_control)))
287 data_desc->frame_info |= cpu_to_le16(MORE_DATA_PRESENT);
288
289 data_desc->rate_info |=
290 cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) &
291 RSI_DESC_VAP_ID_MASK);
292
293 return 0;
294 }
295
296 /* This function sends received data packet from driver to device */
rsi_send_data_pkt(struct rsi_common * common,struct sk_buff * skb)297 int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
298 {
299 struct rsi_hw *adapter = common->priv;
300 struct ieee80211_vif *vif;
301 struct ieee80211_tx_info *info;
302 int status = -EINVAL;
303
304 if (!skb)
305 return 0;
306 if (common->iface_down)
307 goto err;
308
309 info = IEEE80211_SKB_CB(skb);
310 if (!info->control.vif)
311 goto err;
312 vif = info->control.vif;
313
314 if (((vif->type == NL80211_IFTYPE_STATION) ||
315 (vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
316 (!vif->cfg.assoc))
317 goto err;
318
319 status = rsi_send_pkt_to_bus(common, skb);
320 if (status)
321 rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n", __func__);
322
323 err:
324 ++common->tx_stats.total_tx_pkt_freed[skb->priority];
325 rsi_indicate_tx_status(adapter, skb, status);
326 return status;
327 }
328
329 /**
330 * rsi_send_mgmt_pkt() - This functions sends the received management packet
331 * from driver to device.
332 * @common: Pointer to the driver private structure.
333 * @skb: Pointer to the socket buffer structure.
334 *
335 * Return: status: 0 on success, -1 on failure.
336 */
rsi_send_mgmt_pkt(struct rsi_common * common,struct sk_buff * skb)337 int rsi_send_mgmt_pkt(struct rsi_common *common,
338 struct sk_buff *skb)
339 {
340 struct rsi_hw *adapter = common->priv;
341 struct ieee80211_hdr *wh;
342 struct ieee80211_tx_info *info;
343 struct skb_info *tx_params;
344 struct rsi_mgmt_desc *mgmt_desc;
345 struct rsi_xtended_desc *xtend_desc;
346 int status = -E2BIG;
347 u8 header_size;
348
349 info = IEEE80211_SKB_CB(skb);
350 tx_params = (struct skb_info *)info->driver_data;
351 header_size = tx_params->internal_hdr_size;
352
353 if (tx_params->flags & INTERNAL_MGMT_PKT) {
354 status = adapter->host_intf_ops->write_pkt(common->priv,
355 (u8 *)skb->data,
356 skb->len);
357 if (status) {
358 rsi_dbg(ERR_ZONE,
359 "%s: Failed to write the packet\n", __func__);
360 }
361 dev_kfree_skb(skb);
362 return status;
363 }
364
365 wh = (struct ieee80211_hdr *)&skb->data[header_size];
366 mgmt_desc = (struct rsi_mgmt_desc *)skb->data;
367 xtend_desc = (struct rsi_xtended_desc *)&skb->data[FRAME_DESC_SZ];
368
369 /* Indicate to firmware to give cfm for probe */
370 if (ieee80211_is_probe_req(wh->frame_control) &&
371 !info->control.vif->cfg.assoc) {
372 rsi_dbg(INFO_ZONE,
373 "%s: blocking mgmt queue\n", __func__);
374 mgmt_desc->misc_flags = RSI_DESC_REQUIRE_CFM_TO_HOST;
375 xtend_desc->confirm_frame_type = PROBEREQ_CONFIRM;
376 common->mgmt_q_block = true;
377 rsi_dbg(INFO_ZONE, "Mgmt queue blocked\n");
378 }
379
380 status = rsi_send_pkt_to_bus(common, skb);
381 if (status)
382 rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
383
384 rsi_indicate_tx_status(common->priv, skb, status);
385 return status;
386 }
387
rsi_send_bt_pkt(struct rsi_common * common,struct sk_buff * skb)388 int rsi_send_bt_pkt(struct rsi_common *common, struct sk_buff *skb)
389 {
390 int status = -EINVAL;
391 u8 header_size = 0;
392 struct rsi_bt_desc *bt_desc;
393 u8 queueno = ((skb->data[1] >> 4) & 0xf);
394
395 if (queueno == RSI_BT_MGMT_Q) {
396 status = rsi_send_pkt_to_bus(common, skb);
397 if (status)
398 rsi_dbg(ERR_ZONE, "%s: Failed to write bt mgmt pkt\n",
399 __func__);
400 goto out;
401 }
402 header_size = FRAME_DESC_SZ;
403 if (header_size > skb_headroom(skb)) {
404 rsi_dbg(ERR_ZONE, "%s: Not enough headroom\n", __func__);
405 status = -ENOSPC;
406 goto out;
407 }
408 skb_push(skb, header_size);
409 memset(skb->data, 0, header_size);
410 bt_desc = (struct rsi_bt_desc *)skb->data;
411
412 rsi_set_len_qno(&bt_desc->len_qno, (skb->len - FRAME_DESC_SZ),
413 RSI_BT_DATA_Q);
414 bt_desc->bt_pkt_type = cpu_to_le16(bt_cb(skb)->pkt_type);
415
416 status = rsi_send_pkt_to_bus(common, skb);
417 if (status)
418 rsi_dbg(ERR_ZONE, "%s: Failed to write bt pkt\n", __func__);
419
420 out:
421 dev_kfree_skb(skb);
422 return status;
423 }
424
rsi_prepare_beacon(struct rsi_common * common,struct sk_buff * skb)425 int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
426 {
427 struct rsi_hw *adapter = common->priv;
428 struct rsi_data_desc *bcn_frm;
429 struct ieee80211_hw *hw = common->priv->hw;
430 struct ieee80211_conf *conf = &hw->conf;
431 struct ieee80211_vif *vif;
432 struct sk_buff *mac_bcn;
433 u8 vap_id = 0, i;
434 u16 tim_offset = 0;
435
436 for (i = 0; i < RSI_MAX_VIFS; i++) {
437 vif = adapter->vifs[i];
438 if (!vif)
439 continue;
440 if ((vif->type == NL80211_IFTYPE_AP) ||
441 (vif->type == NL80211_IFTYPE_P2P_GO))
442 break;
443 }
444 if (!vif)
445 return -EINVAL;
446 mac_bcn = ieee80211_beacon_get_tim(adapter->hw,
447 vif,
448 &tim_offset, NULL, 0);
449 if (!mac_bcn) {
450 rsi_dbg(ERR_ZONE, "Failed to get beacon from mac80211\n");
451 return -EINVAL;
452 }
453
454 common->beacon_cnt++;
455 bcn_frm = (struct rsi_data_desc *)skb->data;
456 rsi_set_len_qno(&bcn_frm->len_qno, mac_bcn->len, RSI_WIFI_DATA_Q);
457 bcn_frm->header_len = MIN_802_11_HDR_LEN;
458 bcn_frm->frame_info = cpu_to_le16(RSI_DATA_DESC_MAC_BBP_INFO |
459 RSI_DATA_DESC_NO_ACK_IND |
460 RSI_DATA_DESC_BEACON_FRAME |
461 RSI_DATA_DESC_INSERT_TSF |
462 RSI_DATA_DESC_INSERT_SEQ_NO |
463 RATE_INFO_ENABLE);
464 bcn_frm->rate_info = cpu_to_le16(vap_id << 14);
465 bcn_frm->qid_tid = BEACON_HW_Q;
466
467 if (conf_is_ht40_plus(conf)) {
468 bcn_frm->bbp_info = cpu_to_le16(LOWER_20_ENABLE);
469 bcn_frm->bbp_info |= cpu_to_le16(LOWER_20_ENABLE >> 12);
470 } else if (conf_is_ht40_minus(conf)) {
471 bcn_frm->bbp_info = cpu_to_le16(UPPER_20_ENABLE);
472 bcn_frm->bbp_info |= cpu_to_le16(UPPER_20_ENABLE >> 12);
473 }
474
475 if (common->band == NL80211_BAND_2GHZ)
476 bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_1);
477 else
478 bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_6);
479
480 if (mac_bcn->data[tim_offset + 2] == 0)
481 bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON);
482
483 memcpy(&skb->data[FRAME_DESC_SZ], mac_bcn->data, mac_bcn->len);
484 skb_put(skb, mac_bcn->len + FRAME_DESC_SZ);
485
486 dev_kfree_skb(mac_bcn);
487
488 return 0;
489 }
490
bl_cmd_timeout(struct timer_list * t)491 static void bl_cmd_timeout(struct timer_list *t)
492 {
493 struct rsi_hw *adapter = from_timer(adapter, t, bl_cmd_timer);
494
495 adapter->blcmd_timer_expired = true;
496 timer_delete(&adapter->bl_cmd_timer);
497 }
498
bl_start_cmd_timer(struct rsi_hw * adapter,u32 timeout)499 static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout)
500 {
501 timer_setup(&adapter->bl_cmd_timer, bl_cmd_timeout, 0);
502 adapter->bl_cmd_timer.expires = (msecs_to_jiffies(timeout) + jiffies);
503
504 adapter->blcmd_timer_expired = false;
505 add_timer(&adapter->bl_cmd_timer);
506
507 return 0;
508 }
509
bl_stop_cmd_timer(struct rsi_hw * adapter)510 static int bl_stop_cmd_timer(struct rsi_hw *adapter)
511 {
512 adapter->blcmd_timer_expired = false;
513 if (timer_pending(&adapter->bl_cmd_timer))
514 timer_delete(&adapter->bl_cmd_timer);
515
516 return 0;
517 }
518
bl_write_cmd(struct rsi_hw * adapter,u8 cmd,u8 exp_resp,u16 * cmd_resp)519 static int bl_write_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp,
520 u16 *cmd_resp)
521 {
522 struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
523 u32 regin_val = 0, regout_val = 0;
524 u32 regin_input = 0;
525 u8 output = 0;
526 int status;
527
528 regin_input = (REGIN_INPUT | adapter->priv->coex_mode);
529
530 while (!adapter->blcmd_timer_expired) {
531 regin_val = 0;
532 status = hif_ops->master_reg_read(adapter, SWBL_REGIN,
533 ®in_val, 2);
534 if (status < 0) {
535 rsi_dbg(ERR_ZONE,
536 "%s: Command %0x REGIN reading failed..\n",
537 __func__, cmd);
538 return status;
539 }
540 mdelay(1);
541 if ((regin_val >> 12) != REGIN_VALID)
542 break;
543 }
544 if (adapter->blcmd_timer_expired) {
545 rsi_dbg(ERR_ZONE,
546 "%s: Command %0x REGIN reading timed out..\n",
547 __func__, cmd);
548 return -ETIMEDOUT;
549 }
550
551 rsi_dbg(INFO_ZONE,
552 "Issuing write to Regin val:%0x sending cmd:%0x\n",
553 regin_val, (cmd | regin_input << 8));
554 status = hif_ops->master_reg_write(adapter, SWBL_REGIN,
555 (cmd | regin_input << 8), 2);
556 if (status < 0)
557 return status;
558 mdelay(1);
559
560 if (cmd == LOAD_HOSTED_FW || cmd == JUMP_TO_ZERO_PC) {
561 /* JUMP_TO_ZERO_PC doesn't expect
562 * any response. So return from here
563 */
564 return 0;
565 }
566
567 while (!adapter->blcmd_timer_expired) {
568 regout_val = 0;
569 status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
570 ®out_val, 2);
571 if (status < 0) {
572 rsi_dbg(ERR_ZONE,
573 "%s: Command %0x REGOUT reading failed..\n",
574 __func__, cmd);
575 return status;
576 }
577 mdelay(1);
578 if ((regout_val >> 8) == REGOUT_VALID)
579 break;
580 }
581 if (adapter->blcmd_timer_expired) {
582 rsi_dbg(ERR_ZONE,
583 "%s: Command %0x REGOUT reading timed out..\n",
584 __func__, cmd);
585 return status;
586 }
587
588 *cmd_resp = ((u16 *)®out_val)[0] & 0xffff;
589
590 output = ((u8 *)®out_val)[0] & 0xff;
591
592 status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
593 (cmd | REGOUT_INVALID << 8), 2);
594 if (status < 0) {
595 rsi_dbg(ERR_ZONE,
596 "%s: Command %0x REGOUT writing failed..\n",
597 __func__, cmd);
598 return status;
599 }
600 mdelay(1);
601
602 if (output != exp_resp) {
603 rsi_dbg(ERR_ZONE,
604 "%s: Recvd resp %x for cmd %0x\n",
605 __func__, output, cmd);
606 return -EINVAL;
607 }
608 rsi_dbg(INFO_ZONE,
609 "%s: Recvd Expected resp %x for cmd %0x\n",
610 __func__, output, cmd);
611
612 return 0;
613 }
614
bl_cmd(struct rsi_hw * adapter,u8 cmd,u8 exp_resp,char * str)615 static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
616 {
617 u16 regout_val = 0;
618 u32 timeout;
619 int status;
620
621 if ((cmd == EOF_REACHED) || (cmd == PING_VALID) || (cmd == PONG_VALID))
622 timeout = BL_BURN_TIMEOUT;
623 else
624 timeout = BL_CMD_TIMEOUT;
625
626 bl_start_cmd_timer(adapter, timeout);
627 status = bl_write_cmd(adapter, cmd, exp_resp, ®out_val);
628 if (status < 0) {
629 bl_stop_cmd_timer(adapter);
630 rsi_dbg(ERR_ZONE,
631 "%s: Command %s (%0x) writing failed..\n",
632 __func__, str, cmd);
633 return status;
634 }
635 bl_stop_cmd_timer(adapter);
636 return 0;
637 }
638
639 #define CHECK_SUM_OFFSET 20
640 #define LEN_OFFSET 8
641 #define ADDR_OFFSET 16
bl_write_header(struct rsi_hw * adapter,u8 * flash_content,u32 content_size)642 static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
643 u32 content_size)
644 {
645 struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
646 struct bl_header *bl_hdr;
647 u32 write_addr, write_len;
648 int status;
649
650 bl_hdr = kzalloc(sizeof(*bl_hdr), GFP_KERNEL);
651 if (!bl_hdr)
652 return -ENOMEM;
653
654 bl_hdr->flags = 0;
655 bl_hdr->image_no = cpu_to_le32(adapter->priv->coex_mode);
656 bl_hdr->check_sum =
657 cpu_to_le32(*(u32 *)&flash_content[CHECK_SUM_OFFSET]);
658 bl_hdr->flash_start_address =
659 cpu_to_le32(*(u32 *)&flash_content[ADDR_OFFSET]);
660 bl_hdr->flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
661 write_len = sizeof(struct bl_header);
662
663 if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
664 write_addr = PING_BUFFER_ADDRESS;
665 status = hif_ops->write_reg_multiple(adapter, write_addr,
666 (u8 *)bl_hdr, write_len);
667 if (status < 0) {
668 rsi_dbg(ERR_ZONE,
669 "%s: Failed to load Version/CRC structure\n",
670 __func__);
671 goto fail;
672 }
673 } else {
674 write_addr = PING_BUFFER_ADDRESS >> 16;
675 status = hif_ops->master_access_msword(adapter, write_addr);
676 if (status < 0) {
677 rsi_dbg(ERR_ZONE,
678 "%s: Unable to set ms word to common reg\n",
679 __func__);
680 goto fail;
681 }
682 write_addr = RSI_SD_REQUEST_MASTER |
683 (PING_BUFFER_ADDRESS & 0xFFFF);
684 status = hif_ops->write_reg_multiple(adapter, write_addr,
685 (u8 *)bl_hdr, write_len);
686 if (status < 0) {
687 rsi_dbg(ERR_ZONE,
688 "%s: Failed to load Version/CRC structure\n",
689 __func__);
690 goto fail;
691 }
692 }
693 status = 0;
694 fail:
695 kfree(bl_hdr);
696 return status;
697 }
698
read_flash_capacity(struct rsi_hw * adapter)699 static u32 read_flash_capacity(struct rsi_hw *adapter)
700 {
701 u32 flash_sz = 0;
702
703 if ((adapter->host_intf_ops->master_reg_read(adapter, FLASH_SIZE_ADDR,
704 &flash_sz, 2)) < 0) {
705 rsi_dbg(ERR_ZONE,
706 "%s: Flash size reading failed..\n",
707 __func__);
708 return 0;
709 }
710 rsi_dbg(INIT_ZONE, "Flash capacity: %d KiloBytes\n", flash_sz);
711
712 return (flash_sz * 1024); /* Return size in kbytes */
713 }
714
ping_pong_write(struct rsi_hw * adapter,u8 cmd,u8 * addr,u32 size)715 static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
716 {
717 struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
718 u32 block_size = adapter->block_size;
719 u32 cmd_addr;
720 u16 cmd_resp, cmd_req;
721 u8 *str;
722 int status;
723
724 if (cmd == PING_WRITE) {
725 cmd_addr = PING_BUFFER_ADDRESS;
726 cmd_resp = PONG_AVAIL;
727 cmd_req = PING_VALID;
728 str = "PING_VALID";
729 } else {
730 cmd_addr = PONG_BUFFER_ADDRESS;
731 cmd_resp = PING_AVAIL;
732 cmd_req = PONG_VALID;
733 str = "PONG_VALID";
734 }
735
736 status = hif_ops->load_data_master_write(adapter, cmd_addr, size,
737 block_size, addr);
738 if (status) {
739 rsi_dbg(ERR_ZONE, "%s: Unable to write blk at addr %0x\n",
740 __func__, *addr);
741 return status;
742 }
743
744 status = bl_cmd(adapter, cmd_req, cmd_resp, str);
745 if (status)
746 return status;
747
748 return 0;
749 }
750
auto_fw_upgrade(struct rsi_hw * adapter,u8 * flash_content,u32 content_size)751 static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
752 u32 content_size)
753 {
754 u8 cmd;
755 u32 temp_content_size, num_flash, index;
756 u32 flash_start_address;
757 int status;
758
759 if (content_size > MAX_FLASH_FILE_SIZE) {
760 rsi_dbg(ERR_ZONE,
761 "%s: Flash Content size is more than 400K %u\n",
762 __func__, MAX_FLASH_FILE_SIZE);
763 return -EINVAL;
764 }
765
766 flash_start_address = *(u32 *)&flash_content[FLASH_START_ADDRESS];
767 rsi_dbg(INFO_ZONE, "flash start address: %08x\n", flash_start_address);
768
769 if (flash_start_address < FW_IMAGE_MIN_ADDRESS) {
770 rsi_dbg(ERR_ZONE,
771 "%s: Fw image Flash Start Address is less than 64K\n",
772 __func__);
773 return -EINVAL;
774 }
775
776 if (flash_start_address % FLASH_SECTOR_SIZE) {
777 rsi_dbg(ERR_ZONE,
778 "%s: Flash Start Address is not multiple of 4K\n",
779 __func__);
780 return -EINVAL;
781 }
782
783 if ((flash_start_address + content_size) > adapter->flash_capacity) {
784 rsi_dbg(ERR_ZONE,
785 "%s: Flash Content will cross max flash size\n",
786 __func__);
787 return -EINVAL;
788 }
789
790 temp_content_size = content_size;
791 num_flash = content_size / FLASH_WRITE_CHUNK_SIZE;
792
793 rsi_dbg(INFO_ZONE, "content_size: %d, num_flash: %d\n",
794 content_size, num_flash);
795
796 for (index = 0; index <= num_flash; index++) {
797 rsi_dbg(INFO_ZONE, "flash index: %d\n", index);
798 if (index != num_flash) {
799 content_size = FLASH_WRITE_CHUNK_SIZE;
800 rsi_dbg(INFO_ZONE, "QSPI content_size:%d\n",
801 content_size);
802 } else {
803 content_size =
804 temp_content_size % FLASH_WRITE_CHUNK_SIZE;
805 rsi_dbg(INFO_ZONE,
806 "Writing last sector content_size:%d\n",
807 content_size);
808 if (!content_size) {
809 rsi_dbg(INFO_ZONE, "instruction size zero\n");
810 break;
811 }
812 }
813
814 if (index % 2)
815 cmd = PING_WRITE;
816 else
817 cmd = PONG_WRITE;
818
819 status = ping_pong_write(adapter, cmd, flash_content,
820 content_size);
821 if (status) {
822 rsi_dbg(ERR_ZONE, "%s: Unable to load %d block\n",
823 __func__, index);
824 return status;
825 }
826
827 rsi_dbg(INFO_ZONE,
828 "%s: Successfully loaded %d instructions\n",
829 __func__, index);
830 flash_content += content_size;
831 }
832
833 status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
834 "EOF_REACHED");
835 if (status)
836 return status;
837
838 rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
839 return 0;
840 }
841
rsi_hal_prepare_fwload(struct rsi_hw * adapter)842 static int rsi_hal_prepare_fwload(struct rsi_hw *adapter)
843 {
844 struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
845 u32 regout_val = 0;
846 int status;
847
848 bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
849
850 while (!adapter->blcmd_timer_expired) {
851 status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
852 ®out_val,
853 RSI_COMMON_REG_SIZE);
854 if (status < 0) {
855 bl_stop_cmd_timer(adapter);
856 rsi_dbg(ERR_ZONE,
857 "%s: REGOUT read failed\n", __func__);
858 return status;
859 }
860 mdelay(1);
861 if ((regout_val >> 8) == REGOUT_VALID)
862 break;
863 }
864 if (adapter->blcmd_timer_expired) {
865 rsi_dbg(ERR_ZONE, "%s: REGOUT read timedout\n", __func__);
866 rsi_dbg(ERR_ZONE,
867 "%s: Soft boot loader not present\n", __func__);
868 return -ETIMEDOUT;
869 }
870 bl_stop_cmd_timer(adapter);
871
872 rsi_dbg(INFO_ZONE, "Received Board Version Number: %x\n",
873 (regout_val & 0xff));
874
875 status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
876 (REGOUT_INVALID |
877 REGOUT_INVALID << 8),
878 RSI_COMMON_REG_SIZE);
879 if (status < 0)
880 rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
881 else
882 rsi_dbg(INFO_ZONE,
883 "===> Device is ready to load firmware <===\n");
884
885 return status;
886 }
887
rsi_load_9113_firmware(struct rsi_hw * adapter)888 static int rsi_load_9113_firmware(struct rsi_hw *adapter)
889 {
890 struct rsi_common *common = adapter->priv;
891 const struct firmware *fw_entry = NULL;
892 u32 content_size;
893 u16 tmp_regout_val = 0;
894 struct ta_metadata *metadata_p;
895 int status;
896
897 status = bl_cmd(adapter, AUTO_READ_MODE, CMD_PASS,
898 "AUTO_READ_CMD");
899 if (status < 0)
900 return status;
901
902 adapter->flash_capacity = read_flash_capacity(adapter);
903 if (adapter->flash_capacity <= 0) {
904 rsi_dbg(ERR_ZONE,
905 "%s: Unable to read flash size from EEPROM\n",
906 __func__);
907 return -EINVAL;
908 }
909
910 metadata_p = &metadata_flash_content[adapter->priv->coex_mode];
911
912 rsi_dbg(INIT_ZONE, "%s: Loading file %s\n", __func__, metadata_p->name);
913 adapter->fw_file_name = metadata_p->name;
914
915 status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
916 if (status < 0) {
917 rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
918 __func__, metadata_p->name);
919 return status;
920 }
921 content_size = fw_entry->size;
922 rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size);
923
924 /* Get the firmware version */
925 common->lmac_ver.ver.info.fw_ver[0] =
926 fw_entry->data[LMAC_VER_OFFSET_9113] & 0xFF;
927 common->lmac_ver.ver.info.fw_ver[1] =
928 fw_entry->data[LMAC_VER_OFFSET_9113 + 1] & 0xFF;
929 common->lmac_ver.major =
930 fw_entry->data[LMAC_VER_OFFSET_9113 + 2] & 0xFF;
931 common->lmac_ver.release_num =
932 fw_entry->data[LMAC_VER_OFFSET_9113 + 3] & 0xFF;
933 common->lmac_ver.minor =
934 fw_entry->data[LMAC_VER_OFFSET_9113 + 4] & 0xFF;
935 common->lmac_ver.patch_num = 0;
936 rsi_print_version(common);
937
938 status = bl_write_header(adapter, (u8 *)fw_entry->data, content_size);
939 if (status) {
940 rsi_dbg(ERR_ZONE,
941 "%s: RPS Image header loading failed\n",
942 __func__);
943 goto fail;
944 }
945
946 bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
947 status = bl_write_cmd(adapter, CHECK_CRC, CMD_PASS, &tmp_regout_val);
948 if (status) {
949 bl_stop_cmd_timer(adapter);
950 rsi_dbg(ERR_ZONE,
951 "%s: CHECK_CRC Command writing failed..\n",
952 __func__);
953 if ((tmp_regout_val & 0xff) == CMD_FAIL) {
954 rsi_dbg(ERR_ZONE,
955 "CRC Fail.. Proceeding to Upgrade mode\n");
956 goto fw_upgrade;
957 }
958 }
959 bl_stop_cmd_timer(adapter);
960
961 status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, "POLLING_MODE");
962 if (status)
963 goto fail;
964
965 load_image_cmd:
966 status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED,
967 "LOAD_HOSTED_FW");
968 if (status)
969 goto fail;
970 rsi_dbg(INFO_ZONE, "Load Image command passed..\n");
971 goto success;
972
973 fw_upgrade:
974 status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, "FW_UPGRADE");
975 if (status)
976 goto fail;
977
978 rsi_dbg(INFO_ZONE, "Burn Command Pass.. Upgrading the firmware\n");
979
980 status = auto_fw_upgrade(adapter, (u8 *)fw_entry->data, content_size);
981 if (status == 0) {
982 rsi_dbg(ERR_ZONE, "Firmware upgradation Done\n");
983 goto load_image_cmd;
984 }
985 rsi_dbg(ERR_ZONE, "Firmware upgrade failed\n");
986
987 status = bl_cmd(adapter, AUTO_READ_MODE, CMD_PASS,
988 "AUTO_READ_MODE");
989 if (status)
990 goto fail;
991
992 success:
993 rsi_dbg(ERR_ZONE, "***** Firmware Loading successful *****\n");
994 release_firmware(fw_entry);
995 return 0;
996
997 fail:
998 rsi_dbg(ERR_ZONE, "##### Firmware loading failed #####\n");
999 release_firmware(fw_entry);
1000 return status;
1001 }
1002
rsi_load_9116_firmware(struct rsi_hw * adapter)1003 static int rsi_load_9116_firmware(struct rsi_hw *adapter)
1004 {
1005 struct rsi_common *common = adapter->priv;
1006 struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
1007 const struct firmware *fw_entry;
1008 struct ta_metadata *metadata_p;
1009 u8 *ta_firmware, *fw_p;
1010 struct bootload_ds bootload_ds;
1011 u32 instructions_sz, base_address;
1012 u16 block_size = adapter->block_size;
1013 u32 dest, len;
1014 int status, cnt;
1015
1016 rsi_dbg(INIT_ZONE, "***** Load 9116 TA Instructions *****\n");
1017
1018 if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
1019 status = bl_cmd(adapter, POLLING_MODE, CMD_PASS,
1020 "POLLING_MODE");
1021 if (status < 0)
1022 return status;
1023 }
1024
1025 status = hif_ops->master_reg_write(adapter, MEM_ACCESS_CTRL_FROM_HOST,
1026 RAM_384K_ACCESS_FROM_TA,
1027 RSI_9116_REG_SIZE);
1028 if (status < 0) {
1029 rsi_dbg(ERR_ZONE, "%s: Unable to access full RAM memory\n",
1030 __func__);
1031 return status;
1032 }
1033
1034 metadata_p = &metadata[adapter->priv->coex_mode];
1035 rsi_dbg(INIT_ZONE, "%s: loading file %s\n", __func__, metadata_p->name);
1036 status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
1037 if (status < 0) {
1038 rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
1039 __func__, metadata_p->name);
1040 return status;
1041 }
1042
1043 ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
1044 if (!ta_firmware) {
1045 status = -ENOMEM;
1046 goto fail_release_fw;
1047 }
1048 fw_p = ta_firmware;
1049 instructions_sz = fw_entry->size;
1050 rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
1051
1052 common->lmac_ver.major = ta_firmware[LMAC_VER_OFFSET_9116];
1053 common->lmac_ver.minor = ta_firmware[LMAC_VER_OFFSET_9116 + 1];
1054 common->lmac_ver.release_num = ta_firmware[LMAC_VER_OFFSET_9116 + 2];
1055 common->lmac_ver.patch_num = ta_firmware[LMAC_VER_OFFSET_9116 + 3];
1056 common->lmac_ver.ver.info.fw_ver[0] =
1057 ta_firmware[LMAC_VER_OFFSET_9116 + 4];
1058
1059 if (instructions_sz % FW_ALIGN_SIZE)
1060 instructions_sz +=
1061 (FW_ALIGN_SIZE - (instructions_sz % FW_ALIGN_SIZE));
1062 rsi_dbg(INFO_ZONE, "instructions_sz : %d\n", instructions_sz);
1063
1064 if (*(u16 *)fw_p == RSI_9116_FW_MAGIC_WORD) {
1065 memcpy(&bootload_ds, fw_p, sizeof(struct bootload_ds));
1066 fw_p += le16_to_cpu(bootload_ds.offset);
1067 rsi_dbg(INFO_ZONE, "FW start = %x\n", *(u32 *)fw_p);
1068
1069 cnt = 0;
1070 do {
1071 rsi_dbg(ERR_ZONE, "%s: Loading chunk %d\n",
1072 __func__, cnt);
1073
1074 dest = le32_to_cpu(bootload_ds.bl_entry[cnt].dst_addr);
1075 len = le32_to_cpu(bootload_ds.bl_entry[cnt].control) &
1076 RSI_BL_CTRL_LEN_MASK;
1077 rsi_dbg(INFO_ZONE, "length %d destination %x\n",
1078 len, dest);
1079
1080 status = hif_ops->load_data_master_write(adapter, dest,
1081 len,
1082 block_size,
1083 fw_p);
1084 if (status < 0) {
1085 rsi_dbg(ERR_ZONE,
1086 "Failed to load chunk %d\n", cnt);
1087 break;
1088 }
1089 fw_p += len;
1090 if (le32_to_cpu(bootload_ds.bl_entry[cnt].control) &
1091 RSI_BL_CTRL_LAST_ENTRY)
1092 break;
1093 cnt++;
1094 } while (1);
1095 } else {
1096 base_address = metadata_p->address;
1097 status = hif_ops->load_data_master_write(adapter,
1098 base_address,
1099 instructions_sz,
1100 block_size,
1101 ta_firmware);
1102 }
1103 if (status) {
1104 rsi_dbg(ERR_ZONE,
1105 "%s: Unable to load %s blk\n",
1106 __func__, metadata_p->name);
1107 goto fail_free_fw;
1108 }
1109
1110 rsi_dbg(INIT_ZONE, "%s: Successfully loaded %s instructions\n",
1111 __func__, metadata_p->name);
1112
1113 if (adapter->rsi_host_intf == RSI_HOST_INTF_SDIO) {
1114 if (hif_ops->ta_reset(adapter))
1115 rsi_dbg(ERR_ZONE, "Unable to put ta in reset\n");
1116 } else {
1117 if (bl_cmd(adapter, JUMP_TO_ZERO_PC,
1118 CMD_PASS, "JUMP_TO_ZERO") < 0)
1119 rsi_dbg(INFO_ZONE, "Jump to zero command failed\n");
1120 else
1121 rsi_dbg(INFO_ZONE, "Jump to zero command successful\n");
1122 }
1123
1124 fail_free_fw:
1125 kfree(ta_firmware);
1126 fail_release_fw:
1127 release_firmware(fw_entry);
1128
1129 return status;
1130 }
1131
rsi_hal_device_init(struct rsi_hw * adapter)1132 int rsi_hal_device_init(struct rsi_hw *adapter)
1133 {
1134 struct rsi_common *common = adapter->priv;
1135 int status;
1136
1137 switch (adapter->device_model) {
1138 case RSI_DEV_9113:
1139 status = rsi_hal_prepare_fwload(adapter);
1140 if (status < 0)
1141 return status;
1142 if (rsi_load_9113_firmware(adapter)) {
1143 rsi_dbg(ERR_ZONE,
1144 "%s: Failed to load TA instructions\n",
1145 __func__);
1146 return -EINVAL;
1147 }
1148 break;
1149 case RSI_DEV_9116:
1150 status = rsi_hal_prepare_fwload(adapter);
1151 if (status < 0)
1152 return status;
1153 if (rsi_load_9116_firmware(adapter)) {
1154 rsi_dbg(ERR_ZONE,
1155 "%s: Failed to load firmware to 9116 device\n",
1156 __func__);
1157 return -EINVAL;
1158 }
1159 break;
1160 default:
1161 return -EINVAL;
1162 }
1163 common->fsm_state = FSM_CARD_NOT_READY;
1164
1165 return 0;
1166 }
1167 EXPORT_SYMBOL_GPL(rsi_hal_device_init);
1168
1169