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 | |
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(lock: &common->tx_bus_mutex); |
54 | |
55 | return status; |
56 | } |
57 | |
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 ; |
69 | u32 dword_align_bytes = 0; |
70 | |
71 | if (skb->len > MAX_MGMT_PKT_SIZE) { |
72 | rsi_dbg(INFO_ZONE, fmt: "%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 | fmt: "%s: Failed to add extended descriptor\n" , |
85 | __func__); |
86 | return -ENOSPC; |
87 | } |
88 | skb_push(skb, len: 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 | fmt: "%s: Failed to add dword align\n" , __func__); |
93 | return -ENOSPC; |
94 | } |
95 | skb_push(skb, len: 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(addr: &mgmt_desc->len_qno, len: (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(fc: 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(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(fc: 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(fc: wh->frame_control))) { |
137 | struct rsi_sta *rsta = rsi_find_sta(common, mac_addr: 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 */ |
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 ; |
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, fmt: "%s: Unable to send pkt\n" , __func__); |
178 | return -ENOSPC; |
179 | } |
180 | skb_push(skb, len: header_size); |
181 | dword_align_bytes = ((unsigned long)skb->data & 0x3f); |
182 | if (header_size > skb_headroom(skb)) { |
183 | rsi_dbg(ERR_ZONE, fmt: "%s: Not enough headroom\n" , __func__); |
184 | return -ENOSPC; |
185 | } |
186 | skb_push(skb, len: 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(fc: 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(addr: &data_desc->len_qno, len: (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(conf: &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, fmt: "*** 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(addr: &data_desc->len_qno, |
255 | len: (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(addr: wh->addr1)) || |
271 | (is_multicast_ether_addr(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(fc: 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 */ |
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, fmt: "%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(common: 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 | */ |
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 ; |
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 | fmt: "%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(fc: wh->frame_control) && |
371 | !info->control.vif->cfg.assoc) { |
372 | rsi_dbg(INFO_ZONE, |
373 | fmt: "%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, fmt: "Mgmt queue blocked\n" ); |
378 | } |
379 | |
380 | status = rsi_send_pkt_to_bus(common, skb); |
381 | if (status) |
382 | rsi_dbg(ERR_ZONE, fmt: "%s: Failed to write the packet\n" , __func__); |
383 | |
384 | rsi_indicate_tx_status(common: common->priv, skb, status); |
385 | return status; |
386 | } |
387 | |
388 | int rsi_send_bt_pkt(struct rsi_common *common, struct sk_buff *skb) |
389 | { |
390 | int status = -EINVAL; |
391 | u8 = 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, fmt: "%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, fmt: "%s: Not enough headroom\n" , __func__); |
405 | status = -ENOSPC; |
406 | goto out; |
407 | } |
408 | skb_push(skb, len: header_size); |
409 | memset(skb->data, 0, header_size); |
410 | bt_desc = (struct rsi_bt_desc *)skb->data; |
411 | |
412 | rsi_set_len_qno(addr: &bt_desc->len_qno, len: (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, fmt: "%s: Failed to write bt pkt\n" , __func__); |
419 | |
420 | out: |
421 | dev_kfree_skb(skb); |
422 | return status; |
423 | } |
424 | |
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(hw: adapter->hw, |
447 | vif, |
448 | tim_offset: &tim_offset, NULL, link_id: 0); |
449 | if (!mac_bcn) { |
450 | rsi_dbg(ERR_ZONE, fmt: "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(addr: &bcn_frm->len_qno, len: 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, len: mac_bcn->len + FRAME_DESC_SZ); |
485 | |
486 | dev_kfree_skb(mac_bcn); |
487 | |
488 | return 0; |
489 | } |
490 | |
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 | del_timer(timer: &adapter->bl_cmd_timer); |
497 | } |
498 | |
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(m: timeout) + jiffies); |
503 | |
504 | adapter->blcmd_timer_expired = false; |
505 | add_timer(timer: &adapter->bl_cmd_timer); |
506 | |
507 | return 0; |
508 | } |
509 | |
510 | static int bl_stop_cmd_timer(struct rsi_hw *adapter) |
511 | { |
512 | adapter->blcmd_timer_expired = false; |
513 | if (timer_pending(timer: &adapter->bl_cmd_timer)) |
514 | del_timer(timer: &adapter->bl_cmd_timer); |
515 | |
516 | return 0; |
517 | } |
518 | |
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 | fmt: "%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 | fmt: "%s: Command %0x REGIN reading timed out..\n" , |
547 | __func__, cmd); |
548 | return -ETIMEDOUT; |
549 | } |
550 | |
551 | rsi_dbg(INFO_ZONE, |
552 | fmt: "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 | fmt: "%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 | fmt: "%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 | fmt: "%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 | fmt: "%s: Recvd resp %x for cmd %0x\n" , |
605 | __func__, output, cmd); |
606 | return -EINVAL; |
607 | } |
608 | rsi_dbg(INFO_ZONE, |
609 | fmt: "%s: Recvd Expected resp %x for cmd %0x\n" , |
610 | __func__, output, cmd); |
611 | |
612 | return 0; |
613 | } |
614 | |
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, cmd_resp: ®out_val); |
628 | if (status < 0) { |
629 | bl_stop_cmd_timer(adapter); |
630 | rsi_dbg(ERR_ZONE, |
631 | fmt: "%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 |
642 | static int (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(size: 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 | fmt: "%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 | fmt: "%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 | fmt: "%s: Failed to load Version/CRC structure\n" , |
689 | __func__); |
690 | goto fail; |
691 | } |
692 | } |
693 | status = 0; |
694 | fail: |
695 | kfree(objp: bl_hdr); |
696 | return status; |
697 | } |
698 | |
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 | fmt: "%s: Flash size reading failed..\n" , |
707 | __func__); |
708 | return 0; |
709 | } |
710 | rsi_dbg(INIT_ZONE, fmt: "Flash capacity: %d KiloBytes\n" , flash_sz); |
711 | |
712 | return (flash_sz * 1024); /* Return size in kbytes */ |
713 | } |
714 | |
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, fmt: "%s: Unable to write blk at addr %0x\n" , |
740 | __func__, *addr); |
741 | return status; |
742 | } |
743 | |
744 | status = bl_cmd(adapter, cmd: cmd_req, exp_resp: cmd_resp, str); |
745 | if (status) |
746 | return status; |
747 | |
748 | return 0; |
749 | } |
750 | |
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 | fmt: "%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, fmt: "flash start address: %08x\n" , flash_start_address); |
768 | |
769 | if (flash_start_address < FW_IMAGE_MIN_ADDRESS) { |
770 | rsi_dbg(ERR_ZONE, |
771 | fmt: "%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 | fmt: "%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 | fmt: "%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, fmt: "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, fmt: "flash index: %d\n" , index); |
798 | if (index != num_flash) { |
799 | content_size = FLASH_WRITE_CHUNK_SIZE; |
800 | rsi_dbg(INFO_ZONE, fmt: "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 | fmt: "Writing last sector content_size:%d\n" , |
807 | content_size); |
808 | if (!content_size) { |
809 | rsi_dbg(INFO_ZONE, fmt: "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, addr: flash_content, |
820 | size: content_size); |
821 | if (status) { |
822 | rsi_dbg(ERR_ZONE, fmt: "%s: Unable to load %d block\n" , |
823 | __func__, index); |
824 | return status; |
825 | } |
826 | |
827 | rsi_dbg(INFO_ZONE, |
828 | fmt: "%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 | str: "EOF_REACHED" ); |
835 | if (status) |
836 | return status; |
837 | |
838 | rsi_dbg(INFO_ZONE, fmt: "FW loading is done and FW is running..\n" ); |
839 | return 0; |
840 | } |
841 | |
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 | fmt: "%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, fmt: "%s: REGOUT read timedout\n" , __func__); |
866 | rsi_dbg(ERR_ZONE, |
867 | fmt: "%s: Soft boot loader not present\n" , __func__); |
868 | return -ETIMEDOUT; |
869 | } |
870 | bl_stop_cmd_timer(adapter); |
871 | |
872 | rsi_dbg(INFO_ZONE, fmt: "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, fmt: "%s: REGOUT writing failed..\n" , __func__); |
881 | else |
882 | rsi_dbg(INFO_ZONE, |
883 | fmt: "===> Device is ready to load firmware <===\n" ); |
884 | |
885 | return status; |
886 | } |
887 | |
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 | str: "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 | fmt: "%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, fmt: "%s: Loading file %s\n" , __func__, metadata_p->name); |
913 | adapter->fw_file_name = metadata_p->name; |
914 | |
915 | status = request_firmware(fw: &fw_entry, name: metadata_p->name, device: adapter->device); |
916 | if (status < 0) { |
917 | rsi_dbg(ERR_ZONE, fmt: "%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, fmt: "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, flash_content: (u8 *)fw_entry->data, content_size); |
939 | if (status) { |
940 | rsi_dbg(ERR_ZONE, |
941 | fmt: "%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, cmd_resp: &tmp_regout_val); |
948 | if (status) { |
949 | bl_stop_cmd_timer(adapter); |
950 | rsi_dbg(ERR_ZONE, |
951 | fmt: "%s: CHECK_CRC Command writing failed..\n" , |
952 | __func__); |
953 | if ((tmp_regout_val & 0xff) == CMD_FAIL) { |
954 | rsi_dbg(ERR_ZONE, |
955 | fmt: "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, str: "POLLING_MODE" ); |
962 | if (status) |
963 | goto fail; |
964 | |
965 | load_image_cmd: |
966 | status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED, |
967 | str: "LOAD_HOSTED_FW" ); |
968 | if (status) |
969 | goto fail; |
970 | rsi_dbg(INFO_ZONE, fmt: "Load Image command passed..\n" ); |
971 | goto success; |
972 | |
973 | fw_upgrade: |
974 | status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, str: "FW_UPGRADE" ); |
975 | if (status) |
976 | goto fail; |
977 | |
978 | rsi_dbg(INFO_ZONE, fmt: "Burn Command Pass.. Upgrading the firmware\n" ); |
979 | |
980 | status = auto_fw_upgrade(adapter, flash_content: (u8 *)fw_entry->data, content_size); |
981 | if (status == 0) { |
982 | rsi_dbg(ERR_ZONE, fmt: "Firmware upgradation Done\n" ); |
983 | goto load_image_cmd; |
984 | } |
985 | rsi_dbg(ERR_ZONE, fmt: "Firmware upgrade failed\n" ); |
986 | |
987 | status = bl_cmd(adapter, AUTO_READ_MODE, CMD_PASS, |
988 | str: "AUTO_READ_MODE" ); |
989 | if (status) |
990 | goto fail; |
991 | |
992 | success: |
993 | rsi_dbg(ERR_ZONE, fmt: "***** Firmware Loading successful *****\n" ); |
994 | release_firmware(fw: fw_entry); |
995 | return 0; |
996 | |
997 | fail: |
998 | rsi_dbg(ERR_ZONE, fmt: "##### Firmware loading failed #####\n" ); |
999 | release_firmware(fw: fw_entry); |
1000 | return status; |
1001 | } |
1002 | |
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, fmt: "***** 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 | str: "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, fmt: "%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, fmt: "%s: loading file %s\n" , __func__, metadata_p->name); |
1036 | status = request_firmware(fw: &fw_entry, name: metadata_p->name, device: adapter->device); |
1037 | if (status < 0) { |
1038 | rsi_dbg(ERR_ZONE, fmt: "%s: Failed to open file %s\n" , |
1039 | __func__, metadata_p->name); |
1040 | return status; |
1041 | } |
1042 | |
1043 | ta_firmware = kmemdup(p: fw_entry->data, size: 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, fmt: "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, fmt: "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, fmt: "FW start = %x\n" , *(u32 *)fw_p); |
1068 | |
1069 | cnt = 0; |
1070 | do { |
1071 | rsi_dbg(ERR_ZONE, fmt: "%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, fmt: "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 | fmt: "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 | fmt: "%s: Unable to load %s blk\n" , |
1106 | __func__, metadata_p->name); |
1107 | goto fail_free_fw; |
1108 | } |
1109 | |
1110 | rsi_dbg(INIT_ZONE, fmt: "%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, fmt: "Unable to put ta in reset\n" ); |
1116 | } else { |
1117 | if (bl_cmd(adapter, JUMP_TO_ZERO_PC, |
1118 | CMD_PASS, str: "JUMP_TO_ZERO" ) < 0) |
1119 | rsi_dbg(INFO_ZONE, fmt: "Jump to zero command failed\n" ); |
1120 | else |
1121 | rsi_dbg(INFO_ZONE, fmt: "Jump to zero command successful\n" ); |
1122 | } |
1123 | |
1124 | fail_free_fw: |
1125 | kfree(objp: ta_firmware); |
1126 | fail_release_fw: |
1127 | release_firmware(fw: fw_entry); |
1128 | |
1129 | return status; |
1130 | } |
1131 | |
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 | fmt: "%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 | fmt: "%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 | |