1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2017 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 *****************************************************************************/
15 #define _RTW_PWRCTRL_C_
16
17 #include <drv_types.h>
18 #include <hal_data.h>
19 #include <hal_com_h2c.h>
20
21 #ifdef DBG_CHECK_FW_PS_STATE
rtw_fw_ps_state(PADAPTER padapter)22 int rtw_fw_ps_state(PADAPTER padapter)
23 {
24 struct dvobj_priv *psdpriv = padapter->dvobj;
25 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
26 int ret = _FAIL, dont_care = 0;
27 u16 fw_ps_state = 0;
28 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
29 struct registry_priv *registry_par = &padapter->registrypriv;
30
31 if (registry_par->check_fw_ps != 1)
32 return _SUCCESS;
33
34 _enter_pwrlock(&pwrpriv->check_32k_lock);
35
36 if (RTW_CANNOT_RUN(padapter)) {
37 RTW_INFO("%s: bSurpriseRemoved=%s , hw_init_completed=%d, bDriverStopped=%s\n", __func__
38 , rtw_is_surprise_removed(padapter) ? "True" : "False"
39 , rtw_get_hw_init_completed(padapter)
40 , rtw_is_drv_stopped(padapter) ? "True" : "False");
41 goto exit_fw_ps_state;
42 }
43 #if defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C)
44 rtw_hal_get_hwreg(padapter, HW_VAR_FW_PS_STATE, (u8 *)&fw_ps_state);
45 if ((fw_ps_state & BIT_LPS_STATUS) == 0)
46 ret = _SUCCESS;
47 else {
48 pdbgpriv->dbg_poll_fail_cnt++;
49 RTW_INFO("%s: fw_ps_state=%04x\n", __FUNCTION__, fw_ps_state);
50 }
51 #else
52 rtw_hal_set_hwreg(padapter, HW_VAR_SET_REQ_FW_PS, (u8 *)&dont_care);
53 {
54 /* 4. if 0x88[7]=1, driver set cmd to leave LPS/IPS. */
55 /* Else, hw will keep in active mode. */
56 /* debug info: */
57 /* 0x88[7] = 32kpermission, */
58 /* 0x88[6:0] = current_ps_state */
59 /* 0x89[7:0] = last_rpwm */
60
61 rtw_hal_get_hwreg(padapter, HW_VAR_FW_PS_STATE, (u8 *)&fw_ps_state);
62
63 if ((fw_ps_state & 0x80) == 0)
64 ret = _SUCCESS;
65 else {
66 pdbgpriv->dbg_poll_fail_cnt++;
67 RTW_INFO("%s: fw_ps_state=%04x\n", __FUNCTION__, fw_ps_state);
68 }
69 }
70 #endif
71
72 exit_fw_ps_state:
73 _exit_pwrlock(&pwrpriv->check_32k_lock);
74 return ret;
75 }
76 #endif /*DBG_CHECK_FW_PS_STATE*/
77 #ifdef CONFIG_IPS
_ips_enter(_adapter * padapter)78 void _ips_enter(_adapter *padapter)
79 {
80 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
81
82 pwrpriv->bips_processing = _TRUE;
83
84 /* syn ips_mode with request */
85 pwrpriv->ips_mode = pwrpriv->ips_mode_req;
86
87 pwrpriv->ips_enter_cnts++;
88 RTW_INFO("==>ips_enter cnts:%d\n", pwrpriv->ips_enter_cnts);
89
90 if (rf_off == pwrpriv->change_rfpwrstate) {
91 pwrpriv->bpower_saving = _TRUE;
92 RTW_PRINT("nolinked power save enter\n");
93
94 if (pwrpriv->ips_mode == IPS_LEVEL_2)
95 pwrpriv->bkeepfwalive = _TRUE;
96
97 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
98 pwrpriv->pwr_saving_start_time = rtw_get_current_time();
99 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
100
101 rtw_ips_pwr_down(padapter);
102 pwrpriv->rf_pwrstate = rf_off;
103 }
104 pwrpriv->bips_processing = _FALSE;
105
106 }
107
ips_enter(_adapter * padapter)108 void ips_enter(_adapter *padapter)
109 {
110 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
111
112
113 #ifdef CONFIG_BT_COEXIST
114 rtw_btcoex_IpsNotify(padapter, pwrpriv->ips_mode_req);
115 #endif /* CONFIG_BT_COEXIST */
116
117 _enter_pwrlock(&pwrpriv->lock);
118 _ips_enter(padapter);
119 _exit_pwrlock(&pwrpriv->lock);
120
121 #ifdef CONFIG_PCI_DYNAMIC_ASPM
122 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PS);
123 #endif
124 }
125
_ips_leave(_adapter * padapter)126 int _ips_leave(_adapter *padapter)
127 {
128 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
129 int result = _SUCCESS;
130
131 if ((pwrpriv->rf_pwrstate == rf_off) && (!pwrpriv->bips_processing)) {
132 pwrpriv->bips_processing = _TRUE;
133 pwrpriv->change_rfpwrstate = rf_on;
134 pwrpriv->ips_leave_cnts++;
135 RTW_INFO("==>ips_leave cnts:%d\n", pwrpriv->ips_leave_cnts);
136
137 result = rtw_ips_pwr_up(padapter);
138 if (result == _SUCCESS)
139 pwrpriv->rf_pwrstate = rf_on;
140
141 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
142 pwrpriv->pwr_saving_time += rtw_get_passing_time_ms(pwrpriv->pwr_saving_start_time);
143 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
144
145 RTW_PRINT("nolinked power save leave\n");
146
147 RTW_INFO("==> ips_leave.....LED(0x%08x)...\n", rtw_read32(padapter, 0x4c));
148 pwrpriv->bips_processing = _FALSE;
149
150 pwrpriv->bkeepfwalive = _FALSE;
151 pwrpriv->bpower_saving = _FALSE;
152 }
153
154 return result;
155 }
156
ips_leave(_adapter * padapter)157 int ips_leave(_adapter *padapter)
158 {
159 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
160 #ifdef DBG_CHECK_FW_PS_STATE
161 struct dvobj_priv *psdpriv = padapter->dvobj;
162 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
163 #endif
164 int ret;
165
166 if (!is_primary_adapter(padapter))
167 return _SUCCESS;
168
169 _enter_pwrlock(&pwrpriv->lock);
170 ret = _ips_leave(padapter);
171 #ifdef DBG_CHECK_FW_PS_STATE
172 if (rtw_fw_ps_state(padapter) == _FAIL) {
173 RTW_INFO("ips leave doesn't leave 32k\n");
174 pdbgpriv->dbg_leave_ips_fail_cnt++;
175 }
176 #endif /* DBG_CHECK_FW_PS_STATE */
177 _exit_pwrlock(&pwrpriv->lock);
178
179 #ifdef CONFIG_PCI_DYNAMIC_ASPM
180 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PERF);
181 #endif
182
183 if (_SUCCESS == ret)
184 odm_dm_reset(&GET_HAL_DATA(padapter)->odmpriv);
185
186 #ifdef CONFIG_BT_COEXIST
187 if (_SUCCESS == ret)
188 rtw_btcoex_IpsNotify(padapter, IPS_NONE);
189 #endif /* CONFIG_BT_COEXIST */
190
191 return ret;
192 }
193 #endif /* CONFIG_IPS */
194
195 #ifdef SUPPORT_HW_RFOFF_DETECTED
196 int rtw_hw_suspend(_adapter *padapter);
197 int rtw_hw_resume(_adapter *padapter);
198 #endif
199
rtw_pwr_unassociated_idle(_adapter * adapter)200 bool rtw_pwr_unassociated_idle(_adapter *adapter)
201 {
202 u8 i;
203 _adapter *iface;
204 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
205 struct xmit_priv *pxmit_priv = &adapter->xmitpriv;
206 struct mlme_priv *pmlmepriv;
207 #ifdef CONFIG_P2P
208 struct wifidirect_info *pwdinfo;
209 #endif
210
211 bool ret = _FALSE;
212
213 if (adapter_to_pwrctl(adapter)->bpower_saving == _TRUE) {
214 /* RTW_INFO("%s: already in LPS or IPS mode\n", __func__); */
215 goto exit;
216 }
217
218 if (rtw_time_after(adapter_to_pwrctl(adapter)->ips_deny_time, rtw_get_current_time())) {
219 /* RTW_INFO("%s ips_deny_time\n", __func__); */
220 goto exit;
221 }
222
223 for (i = 0; i < dvobj->iface_nums; i++) {
224 iface = dvobj->padapters[i];
225 if ((iface) && rtw_is_adapter_up(iface)) {
226 pmlmepriv = &(iface->mlmepriv);
227 #ifdef CONFIG_P2P
228 pwdinfo = &(iface->wdinfo);
229 #endif
230 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_SURVEY)
231 || check_fwstate(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS)
232 || MLME_IS_AP(iface)
233 || MLME_IS_MESH(iface)
234 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE)
235 #if defined(CONFIG_IOCTL_CFG80211)
236 || rtw_cfg80211_get_is_roch(iface) == _TRUE
237 || (rtw_cfg80211_is_ro_ch_once(adapter)
238 && rtw_cfg80211_get_last_ro_ch_passing_ms(adapter) < 3000)
239 #elif defined(CONFIG_P2P)
240 || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)
241 || rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN)
242 #endif
243 )
244 goto exit;
245
246 }
247 }
248
249 #if (MP_DRIVER == 1)
250 if (adapter->registrypriv.mp_mode == 1)
251 goto exit;
252 #endif
253
254 if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
255 pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) {
256 RTW_PRINT("There are some pkts to transmit\n");
257 RTW_PRINT("free_xmitbuf_cnt: %d, free_xmit_extbuf_cnt: %d\n",
258 pxmit_priv->free_xmitbuf_cnt, pxmit_priv->free_xmit_extbuf_cnt);
259 goto exit;
260 }
261
262 ret = _TRUE;
263
264 exit:
265 return ret;
266 }
267
268
269 /*
270 * ATTENTION:
271 * rtw_ps_processor() doesn't handle LPS.
272 */
rtw_ps_processor(_adapter * padapter)273 void rtw_ps_processor(_adapter *padapter)
274 {
275 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
276 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
277 struct dvobj_priv *psdpriv = padapter->dvobj;
278 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
279 #ifdef SUPPORT_HW_RFOFF_DETECTED
280 rt_rf_power_state rfpwrstate;
281 #endif /* SUPPORT_HW_RFOFF_DETECTED */
282 u32 ps_deny = 0;
283
284 _enter_pwrlock(&adapter_to_pwrctl(padapter)->lock);
285 ps_deny = rtw_ps_deny_get(padapter);
286 _exit_pwrlock(&adapter_to_pwrctl(padapter)->lock);
287 if (ps_deny != 0) {
288 if (!MLME_IS_MONITOR(padapter)) {
289 RTW_INFO(FUNC_ADPT_FMT ": ps_deny=0x%08X, skip power save!\n",
290 FUNC_ADPT_ARG(padapter), ps_deny);
291 }
292 goto exit;
293 }
294
295 if (pwrpriv->bInSuspend == _TRUE) { /* system suspend or autosuspend */
296 pdbgpriv->dbg_ps_insuspend_cnt++;
297 RTW_INFO("%s, pwrpriv->bInSuspend == _TRUE ignore this process\n", __FUNCTION__);
298 return;
299 }
300
301 pwrpriv->ps_processing = _TRUE;
302
303 #ifdef SUPPORT_HW_RFOFF_DETECTED
304 if (pwrpriv->bips_processing == _TRUE)
305 goto exit;
306
307 /* RTW_INFO("==> fw report state(0x%x)\n",rtw_read8(padapter,0x1ca)); */
308 if (pwrpriv->bHWPwrPindetect) {
309
310 rfpwrstate = RfOnOffDetect(padapter);
311 RTW_INFO("@@@@- #2 %s==> rfstate:%s\n", __FUNCTION__, (rfpwrstate == rf_on) ? "rf_on" : "rf_off");
312
313 if (rfpwrstate != pwrpriv->rf_pwrstate) {
314 if (rfpwrstate == rf_off) {
315 pwrpriv->change_rfpwrstate = rf_off;
316 pwrpriv->brfoffbyhw = _TRUE;
317 rtw_hw_suspend(padapter);
318 } else {
319 pwrpriv->change_rfpwrstate = rf_on;
320 rtw_hw_resume(padapter);
321 }
322 RTW_INFO("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off) ? "rf_off" : "rf_on");
323 }
324
325 pwrpriv->pwr_state_check_cnts++;
326 }
327 #endif /* SUPPORT_HW_RFOFF_DETECTED */
328
329 if (pwrpriv->ips_mode_req == IPS_NONE)
330 goto exit;
331
332 if (rtw_pwr_unassociated_idle(padapter) == _FALSE)
333 goto exit;
334
335 if ((pwrpriv->rf_pwrstate == rf_on) && ((pwrpriv->pwr_state_check_cnts % 4) == 0)) {
336 RTW_INFO("==>%s .fw_state(%x)\n", __FUNCTION__, get_fwstate(pmlmepriv));
337 pwrpriv->change_rfpwrstate = rf_off;
338
339 #ifdef CONFIG_IPS
340 ips_enter(padapter);
341 #endif
342
343 }
344 exit:
345 #ifndef CONFIG_IPS_CHECK_IN_WD
346 rtw_set_pwr_state_check_timer(pwrpriv);
347 #endif
348 pwrpriv->ps_processing = _FALSE;
349 return;
350 }
351
pwr_state_check_handler(void * ctx)352 void pwr_state_check_handler(void *ctx)
353 {
354 _adapter *padapter = (_adapter *)ctx;
355 rtw_ps_cmd(padapter);
356 }
357
358 #ifdef CONFIG_LPS
359 #ifdef CONFIG_CHECK_LEAVE_LPS
360 #ifdef CONFIG_LPS_CHK_BY_TP
traffic_check_for_leave_lps_by_tp(PADAPTER padapter,u8 tx,struct sta_info * sta)361 void traffic_check_for_leave_lps_by_tp(PADAPTER padapter, u8 tx, struct sta_info *sta)
362 {
363 struct stainfo_stats *pstats = &sta->sta_stats;
364 u64 cur_acc_tx_bytes = 0, cur_acc_rx_bytes = 0;
365 u32 tx_tp_kbyte = 0, rx_tp_kbyte = 0;
366 u32 tx_tp_th = 0, rx_tp_th = 0;
367 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
368 u8 leave_lps = _FALSE;
369
370 if (tx) { /* from tx */
371 cur_acc_tx_bytes = pstats->tx_bytes - pstats->acc_tx_bytes;
372 tx_tp_kbyte = cur_acc_tx_bytes >> 10;
373 tx_tp_th = pwrpriv->lps_tx_tp_th * 1024 / 8 * 2; /*KBytes @2s*/
374
375 if (tx_tp_kbyte >= tx_tp_th ||
376 padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod >= pwrpriv->lps_tx_pkts){
377 if (pwrpriv->bLeisurePs
378 && (pwrpriv->pwr_mode != PS_MODE_ACTIVE)
379 #ifdef CONFIG_BT_COEXIST
380 && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
381 #endif
382 ) {
383 leave_lps = _TRUE;
384 }
385 }
386
387 } else { /* from rx path */
388 cur_acc_rx_bytes = pstats->rx_bytes - pstats->acc_rx_bytes;
389 rx_tp_kbyte = cur_acc_rx_bytes >> 10;
390 rx_tp_th = pwrpriv->lps_rx_tp_th * 1024 / 8 * 2;
391
392 if (rx_tp_kbyte>= rx_tp_th ||
393 padapter->mlmepriv.LinkDetectInfo.NumRxUnicastOkInPeriod >= pwrpriv->lps_rx_pkts) {
394 if (pwrpriv->bLeisurePs
395 && (pwrpriv->pwr_mode != PS_MODE_ACTIVE)
396 #ifdef CONFIG_BT_COEXIST
397 && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
398 #endif
399 ) {
400 leave_lps = _TRUE;
401 }
402 }
403 }
404
405 if (leave_lps) {
406 #ifdef DBG_LPS_CHK_BY_TP
407 RTW_INFO("leave lps via %s, ", tx ? "Tx" : "Rx");
408 if (tx)
409 RTW_INFO("Tx = %d [%d] (KB)\n", tx_tp_kbyte, tx_tp_th);
410 else
411 RTW_INFO("Rx = %d [%d] (KB)\n", rx_tp_kbyte, rx_tp_th);
412 #endif
413 pwrpriv->lps_chk_cnt = pwrpriv->lps_chk_cnt_th;
414 /* rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 0); */
415 rtw_lps_ctrl_wk_cmd(padapter, tx ? LPS_CTRL_TX_TRAFFIC_LEAVE : LPS_CTRL_RX_TRAFFIC_LEAVE, 0);
416 }
417 }
418 #endif /*CONFIG_LPS_CHK_BY_TP*/
419
traffic_check_for_leave_lps(PADAPTER padapter,u8 tx,u32 tx_packets)420 void traffic_check_for_leave_lps(PADAPTER padapter, u8 tx, u32 tx_packets)
421 {
422 static systime start_time = 0;
423 static u32 xmit_cnt = 0;
424 u8 bLeaveLPS = _FALSE;
425 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
426
427
428
429 if (tx) { /* from tx */
430 xmit_cnt += tx_packets;
431
432 if (start_time == 0)
433 start_time = rtw_get_current_time();
434
435 if (rtw_get_passing_time_ms(start_time) > 2000) { /* 2 sec == watch dog timer */
436 if (xmit_cnt > 8) {
437 if ((adapter_to_pwrctl(padapter)->bLeisurePs)
438 && (adapter_to_pwrctl(padapter)->pwr_mode != PS_MODE_ACTIVE)
439 #ifdef CONFIG_BT_COEXIST
440 && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
441 #endif
442 ) {
443 /* RTW_INFO("leave lps via Tx = %d\n", xmit_cnt); */
444 bLeaveLPS = _TRUE;
445 }
446 }
447
448 start_time = rtw_get_current_time();
449 xmit_cnt = 0;
450 }
451
452 } else { /* from rx path */
453 if (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 4/*2*/) {
454 if ((adapter_to_pwrctl(padapter)->bLeisurePs)
455 && (adapter_to_pwrctl(padapter)->pwr_mode != PS_MODE_ACTIVE)
456 #ifdef CONFIG_BT_COEXIST
457 && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
458 #endif
459 ) {
460 /* RTW_INFO("leave lps via Rx = %d\n", pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod); */
461 bLeaveLPS = _TRUE;
462 }
463 }
464 }
465
466 if (bLeaveLPS) {
467 /* RTW_INFO("leave lps via %s, Tx = %d, Rx = %d\n", tx?"Tx":"Rx", pmlmepriv->LinkDetectInfo.NumTxOkInPeriod,pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod); */
468 /* rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 0); */
469 rtw_lps_ctrl_wk_cmd(padapter, tx ? LPS_CTRL_TX_TRAFFIC_LEAVE : LPS_CTRL_RX_TRAFFIC_LEAVE, tx ? RTW_CMDF_DIRECTLY : 0);
470 }
471 }
472 #endif /* CONFIG_CHECK_LEAVE_LPS */
473
474 #ifdef CONFIG_LPS_LCLK
475 #define LPS_CPWM_TIMEOUT_MS 10 /*ms*/
476 #define LPS_RPWM_RETRY_CNT 3
477
rtw_cpwm_polling(_adapter * adapter,u8 rpwm,u8 cpwm_orig)478 u8 rtw_cpwm_polling(_adapter *adapter, u8 rpwm, u8 cpwm_orig)
479 {
480 u8 rst = _FAIL;
481 u8 cpwm_now = 0;
482 systime start_time;
483 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
484 #ifdef DBG_CHECK_FW_PS_STATE
485 struct debug_priv *pdbgpriv = &(adapter_to_dvobj(adapter)->drv_dbg);
486 #endif
487
488 pwrpriv->rpwm_retry = 0;
489
490 do {
491 start_time = rtw_get_current_time();
492 do {
493 rtw_msleep_os(1);
494 rtw_hal_get_hwreg(adapter, HW_VAR_CPWM, &cpwm_now);
495
496 if ((cpwm_orig ^ cpwm_now) & 0x80) {
497 pwrpriv->cpwm = PS_STATE_S4;
498 pwrpriv->cpwm_tog = cpwm_now & PS_TOGGLE;
499 rst = _SUCCESS;
500 break;
501 }
502 } while (rtw_get_passing_time_ms(start_time) < LPS_CPWM_TIMEOUT_MS && !RTW_CANNOT_RUN(adapter));
503
504 if (rst == _SUCCESS)
505 break;
506 else {
507 /* rpwm retry */
508 cpwm_orig = cpwm_now;
509 rpwm &= ~PS_TOGGLE;
510 rpwm |= pwrpriv->tog;
511 rtw_hal_set_hwreg(adapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
512 pwrpriv->tog += 0x80;
513 }
514 } while (pwrpriv->rpwm_retry++ < LPS_RPWM_RETRY_CNT && !RTW_CANNOT_RUN(adapter));
515
516 if (rst == _SUCCESS) {
517 #ifdef DBG_CHECK_FW_PS_STATE
518 RTW_INFO("%s: polling cpwm OK! rpwm_retry=%d, cpwm_orig=%02x, cpwm_now=%02x , 0x100=0x%x\n"
519 , __func__, pwrpriv->rpwm_retry, cpwm_orig, cpwm_now, rtw_read8(adapter, REG_CR));
520 if (rtw_fw_ps_state(adapter) == _FAIL) {
521 RTW_INFO("leave 32k but fw state in 32k\n");
522 pdbgpriv->dbg_rpwm_toogle_cnt++;
523 }
524 #endif /* DBG_CHECK_FW_PS_STATE */
525 } else {
526 RTW_ERR("%s: polling cpwm timeout! rpwm_retry=%d, cpwm_orig=%02x, cpwm_now=%02x\n"
527 , __func__, pwrpriv->rpwm_retry, cpwm_orig, cpwm_now);
528 #ifdef DBG_CHECK_FW_PS_STATE
529 if (rtw_fw_ps_state(adapter) == _FAIL) {
530 RTW_INFO("rpwm timeout and fw ps state in 32k\n");
531 pdbgpriv->dbg_rpwm_timeout_fail_cnt++;
532 }
533 #endif /* DBG_CHECK_FW_PS_STATE */
534
535 #ifdef CONFIG_LPS_RPWM_TIMER
536 _set_timer(&pwrpriv->pwr_rpwm_timer, 1);
537 #endif /* CONFIG_LPS_RPWM_TIMER */
538 }
539
540 return rst;
541 }
542 #endif
543 /*
544 * Description:
545 * This function MUST be called under power lock protect
546 *
547 * Parameters
548 * padapter
549 * pslv power state level, only could be PS_STATE_S0 ~ PS_STATE_S4
550 *
551 */
rtw_set_rpwm(PADAPTER padapter,u8 pslv)552 u8 rtw_set_rpwm(PADAPTER padapter, u8 pslv)
553 {
554 u8 rpwm = 0xFF;
555 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
556 #ifdef CONFIG_LPS_LCLK
557 u8 cpwm_orig;
558 #endif
559
560 pslv = PS_STATE(pslv);
561
562 #ifdef CONFIG_LPS_RPWM_TIMER
563 if (pwrpriv->brpwmtimeout == _TRUE)
564 RTW_INFO("%s: RPWM timeout, force to set RPWM(0x%02X) again!\n", __FUNCTION__, pslv);
565 else
566 #endif /* CONFIG_LPS_RPWM_TIMER */
567 {
568 if ((pwrpriv->rpwm == pslv)
569 #ifdef CONFIG_LPS_LCLK
570 || ((pwrpriv->rpwm >= PS_STATE_S2) && (pslv >= PS_STATE_S2))
571 #endif
572 || (pwrpriv->lps_level == LPS_NORMAL)
573 ) {
574 return rpwm;
575 }
576 }
577
578 if (rtw_is_surprise_removed(padapter) ||
579 (!rtw_is_hw_init_completed(padapter))) {
580
581 pwrpriv->cpwm = PS_STATE_S4;
582
583 return rpwm;
584 }
585
586 if (rtw_is_drv_stopped(padapter))
587 if (pslv < PS_STATE_S2)
588 return rpwm;
589
590 rpwm = pslv | pwrpriv->tog;
591 #ifdef CONFIG_LPS_LCLK
592 /* only when from PS_STATE S0/S1 to S2 and higher needs ACK */
593 if ((pwrpriv->cpwm < PS_STATE_S2) && (pslv >= PS_STATE_S2))
594 rpwm |= PS_ACK;
595 #endif
596
597 pwrpriv->rpwm = pslv;
598
599 #ifdef CONFIG_LPS_LCLK
600 cpwm_orig = 0;
601 if (rpwm & PS_ACK)
602 rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_orig);
603 #endif
604
605 #if defined(CONFIG_LPS_RPWM_TIMER) && !defined(CONFIG_DETECT_CPWM_BY_POLLING)
606 if (rpwm & PS_ACK) {
607 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
608 if (pwrpriv->wowlan_mode != _TRUE &&
609 pwrpriv->wowlan_ap_mode != _TRUE &&
610 pwrpriv->wowlan_p2p_mode != _TRUE)
611 #endif
612 _set_timer(&pwrpriv->pwr_rpwm_timer, LPS_CPWM_TIMEOUT_MS);
613 }
614 #endif /* CONFIG_LPS_RPWM_TIMER & !CONFIG_DETECT_CPWM_BY_POLLING */
615
616 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
617
618 pwrpriv->tog += 0x80;
619
620 #ifdef CONFIG_LPS_LCLK
621 /* No LPS 32K, No Ack */
622 if (rpwm & PS_ACK) {
623 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
624 rtw_cpwm_polling(padapter, rpwm, cpwm_orig);
625 #else
626 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
627 if (pwrpriv->wowlan_mode == _TRUE ||
628 pwrpriv->wowlan_ap_mode == _TRUE ||
629 pwrpriv->wowlan_p2p_mode == _TRUE)
630 rtw_cpwm_polling(padapter, rpwm, cpwm_orig);
631 #endif /*#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)*/
632 #endif /*#ifdef CONFIG_DETECT_CPWM_BY_POLLING*/
633 } else
634 #endif /* CONFIG_LPS_LCLK */
635 {
636 pwrpriv->cpwm = pslv;
637 }
638
639 return rpwm;
640 }
641
PS_RDY_CHECK(_adapter * padapter)642 u8 PS_RDY_CHECK(_adapter *padapter)
643 {
644 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
645 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
646
647 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
648 if (_TRUE == pwrpriv->bInSuspend && pwrpriv->wowlan_mode)
649 return _TRUE;
650 else if (_TRUE == pwrpriv->bInSuspend && pwrpriv->wowlan_ap_mode)
651 return _TRUE;
652 else if (_TRUE == pwrpriv->bInSuspend)
653 return _FALSE;
654 #else
655 if (_TRUE == pwrpriv->bInSuspend)
656 return _FALSE;
657 #endif
658
659 if (rtw_time_after(pwrpriv->lps_deny_time, rtw_get_current_time()))
660 return _FALSE;
661
662 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)
663 || check_fwstate(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS)
664 || MLME_IS_AP(padapter)
665 || MLME_IS_MESH(padapter)
666 || MLME_IS_MONITOR(padapter)
667 || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE)
668 #if defined(CONFIG_IOCTL_CFG80211)
669 || rtw_cfg80211_get_is_roch(padapter) == _TRUE
670 #endif
671 || rtw_is_scan_deny(padapter)
672 #ifdef CONFIG_TDLS
673 /* TDLS link is established. */
674 || (padapter->tdlsinfo.link_established == _TRUE)
675 #endif /* CONFIG_TDLS */
676 #ifdef CONFIG_DFS_MASTER
677 || adapter_to_rfctl(padapter)->radar_detect_enabled
678 #endif
679 )
680 return _FALSE;
681
682 if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (padapter->securitypriv.binstallGrpkey == _FALSE)) {
683 RTW_INFO("Group handshake still in progress !!!\n");
684 return _FALSE;
685 }
686
687 #ifdef CONFIG_IOCTL_CFG80211
688 if (!rtw_cfg80211_pwr_mgmt(padapter))
689 return _FALSE;
690 #endif
691
692 return _TRUE;
693 }
694
695 #ifdef CONFIG_LPS_LCLK
rtw_set_lps_lclk(_adapter * padapter,u8 enable)696 void rtw_set_lps_lclk(_adapter *padapter, u8 enable)
697 {
698 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
699 u8 val8 = 0;
700 u8 polling_cnt = 0;
701 u8 cpwm_orig = 0;
702 u8 cpwm_now = 0;
703 u8 result = _FAIL;
704 systime start_time;
705
706 if (enable) {
707 /* set rpwm to enter 32k */
708 rtw_hal_get_hwreg(padapter, HW_VAR_RPWM_TOG, &val8);
709 RTW_INFO("%s: read rpwm=%02x\n", __func__, val8);
710 val8 += PS_TOGGLE;
711 val8 |= PS_LCLK;
712 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&val8));
713 RTW_INFO("%s: write rpwm=%02x\n", __func__, val8);
714 pwrctl->tog = (val8 + PS_TOGGLE) & PS_TOGGLE;
715
716 /* When using PNO, the FW may scan first, so polling register 100
717 * may not see 0xEA at this point.
718 */
719 if (!pwrctl->wowlan_pno_enable) {
720 do {
721 val8 = rtw_read8(padapter, REG_CR);
722 polling_cnt++;
723 RTW_INFO("%s polling 0x100=0x%x, cnt=%d\n",
724 __func__, val8, polling_cnt);
725 RTW_INFO("%s 0x08:%02x, 0x03:%02x\n",
726 __func__,
727 rtw_read8(padapter, 0x08),
728 rtw_read8(padapter, 0x03));
729 rtw_mdelay_os(10);
730 } while (polling_cnt < 20 && (val8 != 0xEA));
731 }
732 } else {
733 /* for polling cpwm */
734 rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_orig);
735
736 /* set rpwm to leave 32k */
737 rtw_hal_get_hwreg(padapter, HW_VAR_RPWM_TOG, &val8);
738 RTW_INFO("%s: read rpwm=%02x\n", __func__, val8);
739 val8 += PS_TOGGLE;
740 val8 |= PS_ACK;
741 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&val8));
742 RTW_INFO("%s: write rpwm=%02x\n", __func__, val8);
743 pwrctl->tog = (val8 + PS_TOGGLE) & PS_TOGGLE;
744
745 /* do polling cpwm */
746 start_time = rtw_get_current_time();
747 do {
748 rtw_mdelay_os(1);
749
750 rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_now);
751 if ((cpwm_orig ^ cpwm_now) & PS_TOGGLE)
752 break;
753
754 if (rtw_get_passing_time_ms(start_time) > 100) {
755 RTW_INFO("%s: polling cpwm timeout\n",
756 __func__);
757 break;
758 }
759 } while (1);
760
761 #ifdef CONFIG_PNO_SUPPORT
762 if (pwrctl->wowlan_pno_enable) {
763 do {
764 rtw_mdelay_os(1);
765
766 val8 = rtw_read8(padapter, REG_CR);
767 if (val8 != 0xEA) {
768 result = _SUCCESS;
769 break;
770 }
771
772 polling_cnt++;
773 } while (polling_cnt < 100);
774
775 if (result == _FAIL )
776 RTW_INFO("%s: It is not finished to leave 32K\n",
777 __func__);
778 }
779 #endif
780 }
781 }
782 #endif
783
784 #if defined(CONFIG_FWLPS_IN_IPS)
rtw_set_fw_in_ips_mode(PADAPTER padapter,u8 enable)785 void rtw_set_fw_in_ips_mode(PADAPTER padapter, u8 enable)
786 {
787 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
788 int cnt = 0;
789 u8 val8 = 0;
790 u8 parm[H2C_INACTIVE_PS_LEN] = {0};
791
792 if (padapter->netif_up == _FALSE) {
793 RTW_INFO("%s: ERROR, netif is down\n", __func__);
794 return;
795 }
796
797 /* u8 cmd_param; */ /* BIT0:enable, BIT1:NoConnect32k */
798 if (enable) {
799 #ifdef CONFIG_BT_COEXIST
800 rtw_btcoex_IpsNotify(padapter, pwrpriv->ips_mode_req);
801 #endif
802 /* Enter IPS */
803 RTW_INFO("%s: issue H2C to FW when entering IPS\n", __func__);
804
805 parm[0] = 0x1;/* suggest by Isaac.Hsu*/
806 #ifdef CONFIG_PNO_SUPPORT
807 if (pwrpriv->pno_inited) {
808 parm[1] = pwrpriv->pnlo_info->fast_scan_iterations;
809 parm[2] = pwrpriv->pnlo_info->slow_scan_period;
810 }
811 #endif
812
813 rtw_hal_fill_h2c_cmd(padapter, /* H2C_FWLPS_IN_IPS_, */
814 H2C_INACTIVE_PS_,
815 H2C_INACTIVE_PS_LEN, parm);
816 /* poll 0x1cc to make sure H2C command already finished by FW; MAC_0x1cc=0 means H2C done by FW. */
817 do {
818 val8 = rtw_read8(padapter, REG_HMETFR);
819 cnt++;
820 RTW_INFO("%s polling REG_HMETFR=0x%x, cnt=%d\n",
821 __func__, val8, cnt);
822 rtw_mdelay_os(10);
823 } while (cnt < 100 && (val8 != 0));
824
825 #ifdef CONFIG_LPS_LCLK
826 /* H2C done, enter 32k */
827 if (val8 == 0)
828 rtw_set_lps_lclk(padapter, _TRUE);
829 #endif
830 } else {
831 /* Leave IPS */
832 RTW_INFO("%s: Leaving IPS in FWLPS state\n", __func__);
833
834 #ifdef CONFIG_LPS_LCLK
835 rtw_set_lps_lclk(padapter, _FALSE);
836 #endif
837 parm[0] = 0x0;
838 parm[1] = 0x0;
839 parm[2] = 0x0;
840 rtw_hal_fill_h2c_cmd(padapter, H2C_INACTIVE_PS_,
841 H2C_INACTIVE_PS_LEN, parm);
842 #ifdef CONFIG_BT_COEXIST
843 rtw_btcoex_IpsNotify(padapter, IPS_NONE);
844 #endif
845 }
846 }
847 #endif /* CONFIG_FWLPS_IN_IPS */
848
rtw_exec_lps(_adapter * padapter,u8 ps_mode)849 void rtw_exec_lps(_adapter *padapter, u8 ps_mode)
850 {
851 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
852
853 if (ps_mode == PS_MODE_ACTIVE) {
854 #ifdef CONFIG_LPS_ACK
855 _enter_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
856 rtw_sctx_init(&pwrpriv->lps_ack_sctx, 100);
857 #endif /* CONFIG_LPS_ACK */
858
859 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
860 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_STATE_CHK, (u8 *)(&ps_mode));
861
862 #ifdef CONFIG_LPS_ACK
863 _exit_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
864 #endif /* CONFIG_LPS_ACK */
865 } else {
866 if (MLME_IS_ASOC(padapter))
867 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
868 else
869 RTW_INFO(FUNC_ADPT_FMT": It can't execute LPS without Wi-Fi connection!\n",
870 FUNC_ADPT_ARG(padapter));
871 }
872 }
873
rtw_lps_rfon_ctrl(_adapter * padapter,u8 rfon_ctrl)874 void rtw_lps_rfon_ctrl(_adapter *padapter, u8 rfon_ctrl)
875 {
876 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
877 u8 rpwm = 0;
878
879 if (pwrpriv->bFwCurrentInPSMode && pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
880 if (rfon_ctrl == rf_on) {
881 #ifdef CONFIG_LPS_LCLK
882 if (pwrpriv->lps_level >= LPS_LCLK) {
883 s32 ready = _FAIL;
884 systime stime;
885 s32 utime;
886 u32 timeout; /* unit: ms */
887
888 #ifdef LPS_RPWM_WAIT_MS
889 timeout = LPS_RPWM_WAIT_MS;
890 #else
891 timeout = 30;
892 #endif /* !LPS_RPWM_WAIT_MS */
893
894 stime = rtw_get_current_time();
895 do {
896 ready = rtw_register_task_alive(padapter, LPS_ALIVE);
897 if (ready == _SUCCESS)
898 break;
899
900 utime = rtw_get_passing_time_ms(stime);
901 if (utime > timeout)
902 break;
903
904 rtw_msleep_os(1);
905 } while (1);
906
907 if (ready == _FAIL)
908 RTW_INFO(FUNC_ADPT_FMT": It is not ready to leave 32K !!!\n",
909 FUNC_ADPT_ARG(padapter));
910 }
911 #endif /* CONFIG_LPS_LCLK */
912
913 #ifdef CONFIG_LPS_ACK
914 _enter_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
915 rtw_sctx_init(&pwrpriv->lps_ack_sctx, 100);
916 #endif /* CONFIG_LPS_ACK */
917
918 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE_RFON_CTRL, (u8 *)(&rfon_ctrl));
919 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_RFON_CHK, (u8 *)(&rfon_ctrl));
920
921 #ifdef CONFIG_LPS_ACK
922 _exit_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
923 #endif /* CONFIG_LPS_ACK */
924 } else {
925 if (MLME_IS_ASOC(padapter)) {
926 #ifdef CONFIG_LPS_PG
927 if (pwrpriv->lps_level == LPS_PG) {
928 if (rtw_hal_set_lps_pg_info_cmd(padapter) == _FAIL)
929 RTW_INFO(FUNC_ADPT_FMT": Send PG H2C command Fail! \n",
930 FUNC_ADPT_ARG(padapter));
931 }
932 #endif /* CONFIG_LPS_PG */
933 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE_RFON_CTRL, (u8 *)(&rfon_ctrl));
934 } else {
935 RTW_INFO(FUNC_ADPT_FMT": It can't execute RFON without Wi-Fi connection!\n",
936 FUNC_ADPT_ARG(padapter));
937 }
938
939 #ifdef CONFIG_LPS_LCLK
940 if (pwrpriv->lps_level >= LPS_LCLK) {
941 rtw_unregister_task_alive(padapter, LPS_ALIVE);
942
943 if (pwrpriv->alives == 0) {
944 u8 polling_cnt = 0;
945 u8 reg_val8 = 0;
946 u8 result = _FAIL;
947
948 do {
949 rtw_msleep_os(1);
950 reg_val8 = rtw_read8(padapter, REG_CR);
951 if (reg_val8 == 0xEA) {
952 result= _SUCCESS;
953 break;
954 }
955 polling_cnt++;
956 } while (polling_cnt < 100);
957
958 if (result == _FAIL )
959 RTW_INFO(FUNC_ADPT_FMT": It is not finished to enter 32K !!!\n",
960 FUNC_ADPT_ARG(padapter));
961 }
962 }
963 #endif /* CONFIG_LPS_LCLK */
964 }
965 } else {
966 RTW_INFO(FUNC_ADPT_FMT": RFON can't work due to ps state is not in LPS !\n",
967 FUNC_ADPT_ARG(padapter));
968 }
969 }
970
rtw_set_ps_mode(PADAPTER padapter,u8 ps_mode,u8 smart_ps,u8 bcn_ant_mode,const char * msg)971 void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode, const char *msg)
972 {
973 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
974 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
975 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
976 struct dvobj_priv *psdpriv = padapter->dvobj;
977 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
978 #endif
979 #ifdef CONFIG_WMMPS_STA
980 struct registry_priv *pregistrypriv = &padapter->registrypriv;
981 #endif
982 #ifdef CONFIG_P2P
983 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
984 #endif /* CONFIG_P2P */
985 #ifdef CONFIG_TDLS
986 struct sta_priv *pstapriv = &padapter->stapriv;
987 _irqL irqL;
988 int i, j;
989 _list *plist, *phead;
990 struct sta_info *ptdls_sta;
991 #endif /* CONFIG_TDLS */
992 #ifdef CONFIG_LPS_PG
993 u8 lps_pg_hdl_id = 0;
994 #endif
995
996
997
998 if (ps_mode > PM_Card_Disable) {
999 return;
1000 }
1001
1002 if (pwrpriv->pwr_mode == ps_mode) {
1003 if (PS_MODE_ACTIVE == ps_mode)
1004 return;
1005
1006 #ifndef CONFIG_BT_COEXIST
1007 #ifdef CONFIG_WMMPS_STA
1008 if (!rtw_is_wmmps_mode(padapter))
1009 #endif /* CONFIG_WMMPS_STA */
1010 if ((pwrpriv->smart_ps == smart_ps) &&
1011 (pwrpriv->bcn_ant_mode == bcn_ant_mode))
1012 return;
1013 #endif /* !CONFIG_BT_COEXIST */
1014 }
1015
1016 #ifdef CONFIG_FW_MULTI_PORT_SUPPORT
1017 if (PS_MODE_ACTIVE != ps_mode) {
1018 rtw_set_ps_rsvd_page(padapter);
1019 rtw_set_default_port_id(padapter);
1020 }
1021 #endif
1022
1023 #ifdef CONFIG_LPS_PG
1024 if ((PS_MODE_ACTIVE != ps_mode) && (pwrpriv->lps_level == LPS_PG)) {
1025 if (pwrpriv->wowlan_mode != _TRUE) {
1026 /*rtw_hal_set_lps_pg_info(padapter);*/
1027 lps_pg_hdl_id = LPS_PG_INFO_CFG;
1028 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1029 }
1030 }
1031 #endif
1032
1033 #ifdef CONFIG_LPS_LCLK
1034 _enter_pwrlock(&pwrpriv->lock);
1035 #endif
1036
1037 /* if(pwrpriv->pwr_mode == PS_MODE_ACTIVE) */
1038 if (ps_mode == PS_MODE_ACTIVE) {
1039 if (1
1040 #ifdef CONFIG_BT_COEXIST
1041 && (((rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
1042 #ifdef CONFIG_P2P_PS
1043 && (pwdinfo->opp_ps == 0)
1044 #endif /* CONFIG_P2P_PS */
1045 )
1046 || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1047 && (rtw_btcoex_IsLpsOn(padapter) == _FALSE))
1048 )
1049 #else /* !CONFIG_BT_COEXIST */
1050 #ifdef CONFIG_P2P_PS
1051 && (pwdinfo->opp_ps == 0)
1052 #endif /* CONFIG_P2P_PS */
1053 #endif /* !CONFIG_BT_COEXIST */
1054 ) {
1055 RTW_INFO(FUNC_ADPT_FMT" Leave 802.11 power save - %s\n",
1056 FUNC_ADPT_ARG(padapter), msg);
1057
1058 if (pwrpriv->lps_leave_cnts < UINT_MAX)
1059 pwrpriv->lps_leave_cnts++;
1060 else
1061 pwrpriv->lps_leave_cnts = 0;
1062 #ifdef CONFIG_TDLS
1063 for (i = 0; i < NUM_STA; i++) {
1064 phead = &(pstapriv->sta_hash[i]);
1065 plist = get_next(phead);
1066
1067 while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
1068 ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
1069
1070 if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)
1071 issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->cmn.mac_addr, 0, 0, 0);
1072 plist = get_next(plist);
1073 }
1074 }
1075 #endif /* CONFIG_TDLS */
1076
1077 pwrpriv->pwr_mode = ps_mode;
1078 rtw_set_rpwm(padapter, PS_STATE_S4);
1079
1080 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
1081 if (pwrpriv->wowlan_mode == _TRUE ||
1082 pwrpriv->wowlan_ap_mode == _TRUE ||
1083 pwrpriv->wowlan_p2p_mode == _TRUE) {
1084 systime start_time;
1085 u32 delay_ms;
1086 u8 val8;
1087 delay_ms = 20;
1088 start_time = rtw_get_current_time();
1089 do {
1090 rtw_hal_get_hwreg(padapter, HW_VAR_SYS_CLKR, &val8);
1091 if (!(val8 & BIT(4))) { /* 0x08 bit4 =1 --> in 32k, bit4 = 0 --> leave 32k */
1092 pwrpriv->cpwm = PS_STATE_S4;
1093 break;
1094 }
1095 if (rtw_get_passing_time_ms(start_time) > delay_ms) {
1096 RTW_INFO("%s: Wait for FW 32K leave more than %u ms!!!\n",
1097 __FUNCTION__, delay_ms);
1098 pdbgpriv->dbg_wow_leave_ps_fail_cnt++;
1099 break;
1100 }
1101 rtw_usleep_os(100);
1102 } while (1);
1103 }
1104 #endif
1105 #ifdef CONFIG_LPS_PG
1106 if (pwrpriv->lps_level == LPS_PG) {
1107 lps_pg_hdl_id = LPS_PG_REDLEMEM;
1108 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1109 }
1110 #endif
1111 #ifdef CONFIG_WOWLAN
1112 if (pwrpriv->wowlan_mode == _TRUE)
1113 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_INACTIVE_IPS, (u8 *)(&ps_mode));
1114 #endif /* CONFIG_WOWLAN */
1115
1116 rtw_exec_lps(padapter, ps_mode);
1117
1118 #ifdef CONFIG_LPS_PG
1119 if (pwrpriv->lps_level == LPS_PG) {
1120 lps_pg_hdl_id = LPS_PG_PHYDM_EN;
1121 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1122 }
1123 #endif
1124
1125 #ifdef CONFIG_LPS_POFF
1126 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE,
1127 (u8 *)(&ps_mode));
1128 #endif /*CONFIG_LPS_POFF*/
1129
1130 pwrpriv->bFwCurrentInPSMode = _FALSE;
1131
1132 #ifdef CONFIG_BT_COEXIST
1133 rtw_btcoex_LpsNotify(padapter, ps_mode);
1134 #endif /* CONFIG_BT_COEXIST */
1135 }
1136 } else {
1137 if ((PS_RDY_CHECK(padapter) && check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE))
1138 #ifdef CONFIG_BT_COEXIST
1139 || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1140 && (rtw_btcoex_IsLpsOn(padapter) == _TRUE))
1141 #endif
1142 #ifdef CONFIG_P2P_WOWLAN
1143 || (_TRUE == pwrpriv->wowlan_p2p_mode)
1144 #endif /* CONFIG_P2P_WOWLAN */
1145 #ifdef CONFIG_WOWLAN
1146 || WOWLAN_IS_STA_MIX_MODE(padapter)
1147 #endif /* CONFIG_WOWLAN */
1148 ) {
1149 u8 pslv;
1150
1151 RTW_INFO(FUNC_ADPT_FMT" Enter 802.11 power save - %s\n",
1152 FUNC_ADPT_ARG(padapter), msg);
1153
1154 if (pwrpriv->lps_enter_cnts < UINT_MAX)
1155 pwrpriv->lps_enter_cnts++;
1156 else
1157 pwrpriv->lps_enter_cnts = 0;
1158 #ifdef CONFIG_TDLS
1159 for (i = 0; i < NUM_STA; i++) {
1160 phead = &(pstapriv->sta_hash[i]);
1161 plist = get_next(phead);
1162
1163 while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
1164 ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
1165
1166 if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)
1167 issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->cmn.mac_addr, 1, 0, 0);
1168 plist = get_next(plist);
1169 }
1170 }
1171 #endif /* CONFIG_TDLS */
1172
1173 #ifdef CONFIG_BT_COEXIST
1174 rtw_btcoex_LpsNotify(padapter, ps_mode);
1175 #endif /* CONFIG_BT_COEXIST */
1176
1177 #ifdef CONFIG_LPS_POFF
1178 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE,
1179 (u8 *)(&ps_mode));
1180 #endif /*CONFIG_LPS_POFF*/
1181
1182 pwrpriv->bFwCurrentInPSMode = _TRUE;
1183 pwrpriv->pwr_mode = ps_mode;
1184 pwrpriv->smart_ps = smart_ps;
1185 pwrpriv->bcn_ant_mode = bcn_ant_mode;
1186 #ifdef CONFIG_LPS_PG
1187 if (pwrpriv->lps_level == LPS_PG) {
1188 lps_pg_hdl_id = LPS_PG_PHYDM_DIS;
1189 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1190 }
1191 #endif
1192
1193 #ifdef CONFIG_WMMPS_STA
1194 pwrpriv->wmm_smart_ps = pregistrypriv->wmm_smart_ps;
1195 #endif /* CONFIG_WMMPS_STA */
1196
1197 rtw_exec_lps(padapter, ps_mode);
1198
1199 #ifdef CONFIG_WOWLAN
1200 if (pwrpriv->wowlan_mode == _TRUE)
1201 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_INACTIVE_IPS, (u8 *)(&ps_mode));
1202 #endif /* CONFIG_WOWLAN */
1203
1204 #ifdef CONFIG_P2P_PS
1205 /* Set CTWindow after LPS */
1206 if (pwdinfo->opp_ps == 1)
1207 p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0);
1208 #endif /* CONFIG_P2P_PS */
1209
1210 pslv = PS_STATE_S2;
1211 #ifdef CONFIG_LPS_LCLK
1212 if (pwrpriv->alives == 0)
1213 pslv = PS_STATE_S0;
1214 #endif /* CONFIG_LPS_LCLK */
1215
1216 #ifdef CONFIG_BT_COEXIST
1217 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
1218 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
1219 u8 val8;
1220
1221 val8 = rtw_btcoex_LpsVal(padapter);
1222 if (val8 & BIT(4))
1223 pslv = PS_STATE_S2;
1224
1225 }
1226 #endif /* CONFIG_BT_COEXIST */
1227
1228 rtw_set_rpwm(padapter, pslv);
1229 }
1230 }
1231
1232 #ifdef CONFIG_LPS_LCLK
1233 _exit_pwrlock(&pwrpriv->lock);
1234 #endif
1235
1236 }
1237
1238 const char * const LPS_CTRL_PHYDM = "LPS_CTRL_PHYDM";
1239
1240 /*
1241 * Description:
1242 * Enter the leisure power save mode.
1243 * */
LPS_Enter(PADAPTER padapter,const char * msg)1244 void LPS_Enter(PADAPTER padapter, const char *msg)
1245 {
1246 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1247 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1248 int i;
1249 char buf[32] = {0};
1250 #ifdef DBG_LA_MODE
1251 struct registry_priv *registry_par = &(padapter->registrypriv);
1252 #endif
1253
1254 /* RTW_INFO("+LeisurePSEnter\n"); */
1255 if (GET_HAL_DATA(padapter)->bFWReady == _FALSE)
1256 return;
1257
1258 #ifdef CONFIG_BT_COEXIST
1259 if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1260 return;
1261 #endif
1262
1263 #ifdef DBG_LA_MODE
1264 if(registry_par->la_mode_en == 1) {
1265 RTW_INFO("%s LA debug mode lps_leave \n", __func__);
1266 return;
1267 }
1268 #endif
1269 /* Skip lps enter request if number of assocated adapters is not 1 */
1270 if (rtw_mi_get_assoc_if_num(padapter) != 1)
1271 return;
1272
1273 #ifndef CONFIG_FW_MULTI_PORT_SUPPORT
1274 /* Skip lps enter request for adapter not port0 */
1275 if (get_hw_port(padapter) != HW_PORT0)
1276 return;
1277 #endif
1278
1279 for (i = 0; i < dvobj->iface_nums; i++) {
1280 if (PS_RDY_CHECK(dvobj->padapters[i]) == _FALSE)
1281 return;
1282 }
1283
1284 #ifdef CONFIG_CLIENT_PORT_CFG
1285 if ((rtw_hal_get_port(padapter) == CLT_PORT_INVALID) ||
1286 get_clt_num(padapter) > MAX_CLIENT_PORT_NUM){
1287 RTW_ERR(ADPT_FMT" cannot get client port or clt num(%d) over than 4\n", ADPT_ARG(padapter), get_clt_num(padapter));
1288 return;
1289 }
1290 #endif
1291
1292 #ifdef CONFIG_P2P_PS
1293 if (padapter->wdinfo.p2p_ps_mode == P2P_PS_NOA) {
1294 return;/* supporting p2p client ps NOA via H2C_8723B_P2P_PS_OFFLOAD */
1295 }
1296 #endif /* CONFIG_P2P_PS */
1297
1298 if (pwrpriv->bLeisurePs) {
1299 /* Idle for a while if we connect to AP a while ago. */
1300 if (pwrpriv->LpsIdleCount >= 2) { /* 4 Sec */
1301 if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
1302
1303 #ifdef CONFIG_WMMPS_STA
1304 if (rtw_is_wmmps_mode(padapter))
1305 msg = "WMMPS_IDLE";
1306 #endif /* CONFIG_WMMPS_STA */
1307
1308 sprintf(buf, "WIFI-%s", msg);
1309 pwrpriv->bpower_saving = _TRUE;
1310
1311 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
1312 pwrpriv->pwr_saving_start_time = rtw_get_current_time();
1313 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
1314
1315 rtw_set_ps_mode(padapter, pwrpriv->power_mgnt, padapter->registrypriv.smart_ps, 0, buf);
1316
1317 #ifdef CONFIG_PCI_DYNAMIC_ASPM
1318 if (msg != LPS_CTRL_PHYDM)
1319 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PS);
1320 #endif
1321 }
1322 } else
1323 pwrpriv->LpsIdleCount++;
1324 }
1325
1326 /* RTW_INFO("-LeisurePSEnter\n"); */
1327
1328 }
1329
1330 /*
1331 * Description:
1332 * Leave the leisure power save mode.
1333 * */
LPS_Leave(PADAPTER padapter,const char * msg)1334 void LPS_Leave(PADAPTER padapter, const char *msg)
1335 {
1336 #define LPS_LEAVE_TIMEOUT_MS 100
1337
1338 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1339 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1340 char buf[32] = {0};
1341 #ifdef DBG_CHECK_FW_PS_STATE
1342 struct debug_priv *pdbgpriv = &dvobj->drv_dbg;
1343 #endif
1344
1345
1346 /* RTW_INFO("+LeisurePSLeave\n"); */
1347
1348 #ifdef CONFIG_BT_COEXIST
1349 if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1350 return;
1351 #endif
1352
1353 if (pwrpriv->bLeisurePs) {
1354 if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
1355 #ifdef CONFIG_PCI_DYNAMIC_ASPM
1356 if (msg != LPS_CTRL_PHYDM)
1357 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PERF);
1358 #endif
1359 #ifdef CONFIG_WMMPS_STA
1360 if (rtw_is_wmmps_mode(padapter))
1361 msg = "WMMPS_BUSY";
1362 #endif /* CONFIG_WMMPS_STA */
1363
1364 sprintf(buf, "WIFI-%s", msg);
1365 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, buf);
1366
1367 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
1368 pwrpriv->pwr_saving_time += rtw_get_passing_time_ms(pwrpriv->pwr_saving_start_time);
1369 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
1370 }
1371 }
1372
1373 pwrpriv->bpower_saving = _FALSE;
1374 #ifdef DBG_CHECK_FW_PS_STATE
1375 if (rtw_fw_ps_state(padapter) == _FAIL) {
1376 RTW_INFO("leave lps, fw in 32k\n");
1377 pdbgpriv->dbg_leave_lps_fail_cnt++;
1378 }
1379 #endif /* DBG_CHECK_FW_PS_STATE
1380 * RTW_INFO("-LeisurePSLeave\n"); */
1381
1382 }
1383
1384 #ifdef CONFIG_WOWLAN
rtw_wow_lps_level_decide(_adapter * adapter,u8 wow_en)1385 void rtw_wow_lps_level_decide(_adapter *adapter, u8 wow_en)
1386 {
1387 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1388 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1389
1390 if (wow_en) {
1391 pwrpriv->lps_level_bk = pwrpriv->lps_level;
1392 pwrpriv->lps_level = pwrpriv->wowlan_lps_level;
1393 #ifdef CONFIG_LPS_1T1R
1394 pwrpriv->lps_1t1r_bk = pwrpriv->lps_1t1r;
1395 pwrpriv->lps_1t1r = pwrpriv->wowlan_lps_1t1r;
1396 #endif
1397 } else {
1398 pwrpriv->lps_level = pwrpriv->lps_level_bk;
1399 #ifdef CONFIG_LPS_1T1R
1400 pwrpriv->lps_1t1r = pwrpriv->lps_1t1r_bk;
1401 #endif
1402 }
1403 }
1404 #endif /* CONFIG_WOWLAN */
1405 #endif /* CONFIG_LPS */
1406
LeaveAllPowerSaveModeDirect(PADAPTER Adapter)1407 void LeaveAllPowerSaveModeDirect(PADAPTER Adapter)
1408 {
1409 struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter);
1410 PADAPTER pri_padapter = GET_PRIMARY_ADAPTER(Adapter);
1411 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(Adapter);
1412 #ifdef CONFIG_LPS_LCLK
1413 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1414 u8 cpwm_orig;
1415 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1416 u8 rpwm;
1417 #endif
1418 int i;
1419
1420 RTW_INFO("%s.....\n", __FUNCTION__);
1421
1422 if (rtw_is_surprise_removed(Adapter)) {
1423 RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter));
1424 return;
1425 }
1426
1427 if (rtw_mi_check_status(Adapter, MI_LINKED)) { /*connect*/
1428
1429 if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
1430 RTW_INFO("%s: Driver Already Leave LPS\n", __FUNCTION__);
1431 return;
1432 }
1433
1434 #ifdef CONFIG_LPS_LCLK
1435 _enter_pwrlock(&pwrpriv->lock);
1436
1437 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1438 cpwm_orig = 0;
1439 rtw_hal_get_hwreg(Adapter, HW_VAR_CPWM, &cpwm_orig);
1440 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1441 rpwm = rtw_set_rpwm(Adapter, PS_STATE_S4);
1442
1443 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1444 if (rpwm != 0xFF && rpwm & PS_ACK)
1445 rtw_cpwm_polling(Adapter, rpwm, cpwm_orig);
1446 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1447
1448 _exit_pwrlock(&pwrpriv->lock);
1449 #endif/*CONFIG_LPS_LCLK*/
1450
1451 #ifdef CONFIG_P2P_PS
1452 for (i = 0; i < dvobj->iface_nums; i++) {
1453 _adapter *iface = dvobj->padapters[i];
1454 struct wifidirect_info *pwdinfo = &(iface->wdinfo);
1455
1456 if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
1457 p2p_ps_wk_cmd(iface, P2P_PS_DISABLE, 0);
1458 }
1459 #endif /* CONFIG_P2P_PS */
1460
1461 #ifdef CONFIG_LPS
1462 rtw_lps_ctrl_wk_cmd(pri_padapter, LPS_CTRL_LEAVE, RTW_CMDF_DIRECTLY);
1463 #endif
1464 } else {
1465 if (pwrpriv->rf_pwrstate == rf_off) {
1466
1467 #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || defined(CONFIG_RTL8188E) || defined(CONFIG_PNO_SUPPORT)
1468 #ifdef CONFIG_IPS
1469 if (_FALSE == ips_leave(pri_padapter))
1470 RTW_INFO("======> ips_leave fail.............\n");
1471 #endif
1472 #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */
1473
1474 }
1475 }
1476
1477 }
1478
1479 /*
1480 * Description: Leave all power save mode: LPS, FwLPS, IPS if needed.
1481 * Move code to function by tynli. 2010.03.26.
1482 * */
LeaveAllPowerSaveMode(PADAPTER Adapter)1483 void LeaveAllPowerSaveMode(PADAPTER Adapter)
1484 {
1485 struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter);
1486 u8 enqueue = 0;
1487 int i;
1488
1489 #ifndef CONFIG_NEW_NETDEV_HDL
1490 if (_FALSE == Adapter->bup) {
1491 RTW_INFO(FUNC_ADPT_FMT ": bup=%d Skip!\n",
1492 FUNC_ADPT_ARG(Adapter), Adapter->bup);
1493 return;
1494 }
1495 #endif
1496
1497 /* RTW_INFO(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(Adapter));*/
1498
1499 if (rtw_is_surprise_removed(Adapter)) {
1500 RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter));
1501 return;
1502 }
1503
1504 if (rtw_mi_get_assoc_if_num(Adapter)) {
1505 /* connect */
1506 #ifdef CONFIG_LPS_LCLK
1507 enqueue = 1;
1508 #endif
1509
1510 #ifdef CONFIG_P2P_PS
1511 for (i = 0; i < dvobj->iface_nums; i++) {
1512 _adapter *iface = dvobj->padapters[i];
1513 struct wifidirect_info *pwdinfo = &(iface->wdinfo);
1514
1515 if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
1516 p2p_ps_wk_cmd(iface, P2P_PS_DISABLE, enqueue);
1517 }
1518 #endif /* CONFIG_P2P_PS */
1519
1520 #ifdef CONFIG_LPS
1521 rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue ? 0 : RTW_CMDF_DIRECTLY);
1522 #endif
1523
1524 #ifdef CONFIG_LPS_LCLK
1525 LPS_Leave_check(Adapter);
1526 #endif
1527 } else {
1528 if (adapter_to_pwrctl(Adapter)->rf_pwrstate == rf_off) {
1529
1530 #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || (defined(CONFIG_PLATFORM_SPRD) && defined(CONFIG_RTL8188E))
1531 #ifdef CONFIG_IPS
1532 if (_FALSE == ips_leave(Adapter))
1533 RTW_INFO("======> ips_leave fail.............\n");
1534 #endif
1535 #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */
1536
1537 }
1538 }
1539
1540 }
1541
1542 #ifdef CONFIG_LPS_LCLK
LPS_Leave_check(PADAPTER padapter)1543 void LPS_Leave_check(
1544 PADAPTER padapter)
1545 {
1546 struct pwrctrl_priv *pwrpriv;
1547 systime start_time;
1548 u8 bReady;
1549
1550
1551 pwrpriv = adapter_to_pwrctl(padapter);
1552
1553 bReady = _FALSE;
1554 start_time = rtw_get_current_time();
1555
1556 rtw_yield_os();
1557
1558 while (1) {
1559 _enter_pwrlock(&pwrpriv->lock);
1560
1561 if (rtw_is_surprise_removed(padapter)
1562 || (!rtw_is_hw_init_completed(padapter))
1563 #ifdef CONFIG_USB_HCI
1564 || rtw_is_drv_stopped(padapter)
1565 #endif
1566 || (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
1567 )
1568 bReady = _TRUE;
1569
1570 _exit_pwrlock(&pwrpriv->lock);
1571
1572 if (_TRUE == bReady)
1573 break;
1574
1575 if (rtw_get_passing_time_ms(start_time) > 100) {
1576 RTW_ERR("Wait for cpwm event than 100 ms!!!\n");
1577 break;
1578 }
1579 rtw_msleep_os(1);
1580 }
1581
1582 }
1583
1584 /*
1585 * Caller:ISR handler...
1586 *
1587 * This will be called when CPWM interrupt is up.
1588 *
1589 * using to update cpwn of drv; and drv willl make a decision to up or down pwr level
1590 */
cpwm_int_hdl(PADAPTER padapter,struct reportpwrstate_parm * preportpwrstate)1591 void cpwm_int_hdl(
1592 PADAPTER padapter,
1593 struct reportpwrstate_parm *preportpwrstate)
1594 {
1595 struct pwrctrl_priv *pwrpriv;
1596
1597 if (!padapter)
1598 goto exit;
1599
1600 if (RTW_CANNOT_RUN(padapter))
1601 goto exit;
1602
1603 pwrpriv = adapter_to_pwrctl(padapter);
1604 #if 0
1605 if (pwrpriv->cpwm_tog == (preportpwrstate->state & PS_TOGGLE)) {
1606 goto exit;
1607 }
1608 #endif
1609
1610 _enter_pwrlock(&pwrpriv->lock);
1611
1612 #ifdef CONFIG_LPS_RPWM_TIMER
1613 if (pwrpriv->rpwm < PS_STATE_S2) {
1614 RTW_INFO("%s: Redundant CPWM Int. RPWM=0x%02X CPWM=0x%02x\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1615 _exit_pwrlock(&pwrpriv->lock);
1616 goto exit;
1617 }
1618 #endif /* CONFIG_LPS_RPWM_TIMER */
1619
1620 pwrpriv->cpwm = PS_STATE(preportpwrstate->state);
1621 pwrpriv->cpwm_tog = preportpwrstate->state & PS_TOGGLE;
1622
1623 if (pwrpriv->cpwm >= PS_STATE_S2) {
1624 if (pwrpriv->alives & CMD_ALIVE)
1625 _rtw_up_sema(&padapter->cmdpriv.cmd_queue_sema);
1626
1627 if (pwrpriv->alives & XMIT_ALIVE)
1628 _rtw_up_sema(&padapter->xmitpriv.xmit_sema);
1629 }
1630
1631 _exit_pwrlock(&pwrpriv->lock);
1632
1633 exit:
1634 return;
1635 }
1636
cpwm_event_callback(struct work_struct * work)1637 static void cpwm_event_callback(struct work_struct *work)
1638 {
1639 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, cpwm_event);
1640 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
1641 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
1642 struct reportpwrstate_parm report;
1643
1644 /* RTW_INFO("%s\n",__FUNCTION__); */
1645
1646 report.state = PS_STATE_S2;
1647 cpwm_int_hdl(adapter, &report);
1648 }
1649
dma_event_callback(struct work_struct * work)1650 static void dma_event_callback(struct work_struct *work)
1651 {
1652 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, dma_event);
1653 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
1654 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
1655
1656 rtw_unregister_tx_alive(adapter);
1657 }
1658
1659 #ifdef CONFIG_LPS_RPWM_TIMER
1660
1661 #define DBG_CPWM_CHK_FAIL
1662 #if defined(DBG_CPWM_CHK_FAIL) && (defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C) \
1663 || defined(CONFIG_RTL8723F))
1664 #define CPU_EXCEPTION_CODE 0xFAFAFAFA
rtw_cpwm_chk_fail_debug(_adapter * padapter)1665 static void rtw_cpwm_chk_fail_debug(_adapter *padapter)
1666 {
1667 u32 cpu_state;
1668
1669 cpu_state = rtw_read32(padapter, 0x10FC);
1670
1671 RTW_INFO("[PS-DBG] Reg_10FC =0x%08x\n", cpu_state);
1672 RTW_INFO("[PS-DBG] Reg_10F8 =0x%08x\n", rtw_read32(padapter, 0x10F8));
1673 RTW_INFO("[PS-DBG] Reg_11F8 =0x%08x\n", rtw_read32(padapter, 0x11F8));
1674 RTW_INFO("[PS-DBG] Reg_4A4 =0x%08x\n", rtw_read32(padapter, 0x4A4));
1675 RTW_INFO("[PS-DBG] Reg_4A8 =0x%08x\n", rtw_read32(padapter, 0x4A8));
1676
1677 if (cpu_state == CPU_EXCEPTION_CODE) {
1678 RTW_INFO("[PS-DBG] Reg_48C =0x%08x\n", rtw_read32(padapter, 0x48C));
1679 RTW_INFO("[PS-DBG] Reg_490 =0x%08x\n", rtw_read32(padapter, 0x490));
1680 RTW_INFO("[PS-DBG] Reg_494 =0x%08x\n", rtw_read32(padapter, 0x494));
1681 RTW_INFO("[PS-DBG] Reg_498 =0x%08x\n", rtw_read32(padapter, 0x498));
1682 RTW_INFO("[PS-DBG] Reg_49C =0x%08x\n", rtw_read32(padapter, 0x49C));
1683 RTW_INFO("[PS-DBG] Reg_4A0 =0x%08x\n", rtw_read32(padapter, 0x4A0));
1684 RTW_INFO("[PS-DBG] Reg_1BC =0x%08x\n", rtw_read32(padapter, 0x1BC));
1685
1686 RTW_INFO("[PS-DBG] Reg_008 =0x%08x\n", rtw_read32(padapter, 0x08));
1687 RTW_INFO("[PS-DBG] Reg_2F0 =0x%08x\n", rtw_read32(padapter, 0x2F0));
1688 RTW_INFO("[PS-DBG] Reg_2F4 =0x%08x\n", rtw_read32(padapter, 0x2F4));
1689 RTW_INFO("[PS-DBG] Reg_2F8 =0x%08x\n", rtw_read32(padapter, 0x2F8));
1690 RTW_INFO("[PS-DBG] Reg_2FC =0x%08x\n", rtw_read32(padapter, 0x2FC));
1691
1692 rtw_dump_fifo(RTW_DBGDUMP, padapter, 5, 0, 3072);
1693 }
1694 }
1695 #endif
rpwmtimeout_workitem_callback(struct work_struct * work)1696 static void rpwmtimeout_workitem_callback(struct work_struct *work)
1697 {
1698 PADAPTER padapter;
1699 struct dvobj_priv *dvobj;
1700 struct pwrctrl_priv *pwrpriv;
1701
1702
1703 pwrpriv = container_of(work, struct pwrctrl_priv, rpwmtimeoutwi);
1704 dvobj = pwrctl_to_dvobj(pwrpriv);
1705 padapter = dvobj_get_primary_adapter(dvobj);
1706
1707 if (!padapter)
1708 return;
1709
1710 if (RTW_CANNOT_RUN(padapter))
1711 return;
1712
1713 _enter_pwrlock(&pwrpriv->lock);
1714 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1715 RTW_INFO("%s: rpwm=0x%02X cpwm=0x%02X CPWM done!\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1716 goto exit;
1717 }
1718
1719 if (pwrpriv->rpwm_retry++ < LPS_RPWM_RETRY_CNT) {
1720 u8 rpwm = (pwrpriv->rpwm | pwrpriv->tog | PS_ACK);
1721
1722 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
1723
1724 pwrpriv->tog += 0x80;
1725 _set_timer(&pwrpriv->pwr_rpwm_timer, LPS_CPWM_TIMEOUT_MS);
1726 goto exit;
1727 }
1728
1729 pwrpriv->rpwm_retry = 0;
1730 _exit_pwrlock(&pwrpriv->lock);
1731
1732 #if defined(DBG_CPWM_CHK_FAIL) && (defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C) \
1733 || defined(CONFIG_RTL8723F))
1734 RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1735 rtw_cpwm_chk_fail_debug(padapter);
1736 #endif
1737
1738 if (rtw_read8(padapter, 0x100) != 0xEA) {
1739 #if 1
1740 struct reportpwrstate_parm report;
1741
1742 report.state = PS_STATE_S2;
1743 RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__);
1744 cpwm_int_hdl(padapter, &report);
1745 #else
1746 RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__);
1747 cpwm_event_callback(&pwrpriv->cpwm_event);
1748 #endif
1749 return;
1750 }
1751
1752 _enter_pwrlock(&pwrpriv->lock);
1753
1754 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1755 RTW_INFO("%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm);
1756 goto exit;
1757 }
1758 pwrpriv->brpwmtimeout = _TRUE;
1759 rtw_set_rpwm(padapter, pwrpriv->rpwm);
1760 pwrpriv->brpwmtimeout = _FALSE;
1761
1762 exit:
1763 _exit_pwrlock(&pwrpriv->lock);
1764 }
1765
1766 /*
1767 * This function is a timer handler, can't do any IO in it.
1768 */
pwr_rpwm_timeout_handler(void * FunctionContext)1769 static void pwr_rpwm_timeout_handler(void *FunctionContext)
1770 {
1771 PADAPTER padapter;
1772 struct pwrctrl_priv *pwrpriv;
1773
1774
1775 padapter = (PADAPTER)FunctionContext;
1776 pwrpriv = adapter_to_pwrctl(padapter);
1777 if (!padapter)
1778 return;
1779
1780 if (RTW_CANNOT_RUN(padapter))
1781 return;
1782
1783 RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1784
1785 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1786 RTW_INFO("+%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm);
1787 return;
1788 }
1789
1790 _set_workitem(&pwrpriv->rpwmtimeoutwi);
1791 }
1792 #endif /* CONFIG_LPS_RPWM_TIMER */
1793
register_task_alive(struct pwrctrl_priv * pwrctrl,u32 tag)1794 __inline static void register_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag)
1795 {
1796 pwrctrl->alives |= tag;
1797 }
1798
unregister_task_alive(struct pwrctrl_priv * pwrctrl,u32 tag)1799 __inline static void unregister_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag)
1800 {
1801 pwrctrl->alives &= ~tag;
1802 }
1803
1804
1805 /*
1806 * Description:
1807 * Check if the fw_pwrstate is okay for I/O.
1808 * If not (cpwm is less than S2), then the sub-routine
1809 * will raise the cpwm to be greater than or equal to S2.
1810 *
1811 * Calling Context: Passive
1812 *
1813 * Constraint:
1814 * 1. this function will request pwrctrl->lock
1815 *
1816 * Return Value:
1817 * _SUCCESS hardware is ready for I/O
1818 * _FAIL can't I/O right now
1819 */
rtw_register_task_alive(PADAPTER padapter,u32 task)1820 s32 rtw_register_task_alive(PADAPTER padapter, u32 task)
1821 {
1822 s32 res;
1823 struct pwrctrl_priv *pwrctrl;
1824 u8 pslv;
1825
1826
1827 res = _SUCCESS;
1828 pwrctrl = adapter_to_pwrctl(padapter);
1829 pslv = PS_STATE_S2;
1830
1831 _enter_pwrlock(&pwrctrl->lock);
1832
1833 register_task_alive(pwrctrl, task);
1834
1835 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1836
1837 if (pwrctrl->cpwm < pslv) {
1838 if (pwrctrl->cpwm < PS_STATE_S2)
1839 res = _FAIL;
1840 if (pwrctrl->rpwm < pslv)
1841 rtw_set_rpwm(padapter, pslv);
1842 }
1843 }
1844
1845 _exit_pwrlock(&pwrctrl->lock);
1846
1847 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1848 if (_FAIL == res) {
1849 if (pwrctrl->cpwm >= PS_STATE_S2)
1850 res = _SUCCESS;
1851 }
1852 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1853
1854
1855 return res;
1856 }
1857
1858 /*
1859 * Description:
1860 * If task is done, call this func. to power down firmware again.
1861 *
1862 * Constraint:
1863 * 1. this function will request pwrctrl->lock
1864 *
1865 * Return Value:
1866 * none
1867 */
rtw_unregister_task_alive(PADAPTER padapter,u32 task)1868 void rtw_unregister_task_alive(PADAPTER padapter, u32 task)
1869 {
1870 struct pwrctrl_priv *pwrctrl;
1871 u8 pslv;
1872
1873
1874 pwrctrl = adapter_to_pwrctl(padapter);
1875 pslv = PS_STATE_S0;
1876
1877 #ifdef CONFIG_BT_COEXIST
1878 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
1879 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
1880 u8 val8;
1881
1882 val8 = rtw_btcoex_LpsVal(padapter);
1883 if (val8 & BIT(4))
1884 pslv = PS_STATE_S2;
1885
1886 }
1887 #endif /* CONFIG_BT_COEXIST */
1888
1889 _enter_pwrlock(&pwrctrl->lock);
1890
1891 unregister_task_alive(pwrctrl, task);
1892
1893 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
1894 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
1895
1896 if (pwrctrl->cpwm > pslv) {
1897 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
1898 rtw_set_rpwm(padapter, pslv);
1899 }
1900 }
1901
1902 _exit_pwrlock(&pwrctrl->lock);
1903
1904 }
1905
1906 /*
1907 * Caller: rtw_xmit_thread
1908 *
1909 * Check if the fw_pwrstate is okay for xmit.
1910 * If not (cpwm is less than S3), then the sub-routine
1911 * will raise the cpwm to be greater than or equal to S3.
1912 *
1913 * Calling Context: Passive
1914 *
1915 * Return Value:
1916 * _SUCCESS rtw_xmit_thread can write fifo/txcmd afterwards.
1917 * _FAIL rtw_xmit_thread can not do anything.
1918 */
rtw_register_tx_alive(PADAPTER padapter)1919 s32 rtw_register_tx_alive(PADAPTER padapter)
1920 {
1921 s32 res;
1922 struct pwrctrl_priv *pwrctrl;
1923 u8 pslv;
1924
1925
1926 res = _SUCCESS;
1927 pwrctrl = adapter_to_pwrctl(padapter);
1928 pslv = PS_STATE_S2;
1929
1930 _enter_pwrlock(&pwrctrl->lock);
1931
1932 register_task_alive(pwrctrl, XMIT_ALIVE);
1933
1934 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1935
1936 if (pwrctrl->cpwm < pslv) {
1937 if (pwrctrl->cpwm < PS_STATE_S2)
1938 res = _FAIL;
1939 if (pwrctrl->rpwm < pslv)
1940 rtw_set_rpwm(padapter, pslv);
1941 }
1942 }
1943
1944 _exit_pwrlock(&pwrctrl->lock);
1945
1946 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1947 if (_FAIL == res) {
1948 if (pwrctrl->cpwm >= PS_STATE_S2)
1949 res = _SUCCESS;
1950 }
1951 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1952
1953
1954 return res;
1955 }
1956
1957 /*
1958 * Caller: rtw_cmd_thread
1959 *
1960 * Check if the fw_pwrstate is okay for issuing cmd.
1961 * If not (cpwm should be is less than S2), then the sub-routine
1962 * will raise the cpwm to be greater than or equal to S2.
1963 *
1964 * Calling Context: Passive
1965 *
1966 * Return Value:
1967 * _SUCCESS rtw_cmd_thread can issue cmds to firmware afterwards.
1968 * _FAIL rtw_cmd_thread can not do anything.
1969 */
rtw_register_cmd_alive(PADAPTER padapter)1970 s32 rtw_register_cmd_alive(PADAPTER padapter)
1971 {
1972 s32 res;
1973 struct pwrctrl_priv *pwrctrl;
1974 u8 pslv;
1975
1976
1977 res = _SUCCESS;
1978 pwrctrl = adapter_to_pwrctl(padapter);
1979 pslv = PS_STATE_S2;
1980
1981 _enter_pwrlock(&pwrctrl->lock);
1982
1983 register_task_alive(pwrctrl, CMD_ALIVE);
1984
1985 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1986
1987 if (pwrctrl->cpwm < pslv) {
1988 if (pwrctrl->cpwm < PS_STATE_S2)
1989 res = _FAIL;
1990 if (pwrctrl->rpwm < pslv)
1991 rtw_set_rpwm(padapter, pslv);
1992 }
1993 }
1994
1995 _exit_pwrlock(&pwrctrl->lock);
1996
1997 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1998 if (_FAIL == res) {
1999 if (pwrctrl->cpwm >= PS_STATE_S2)
2000 res = _SUCCESS;
2001 }
2002 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
2003
2004
2005 return res;
2006 }
2007
2008 /*
2009 * Caller: rx_isr
2010 *
2011 * Calling Context: Dispatch/ISR
2012 *
2013 * Return Value:
2014 * _SUCCESS
2015 * _FAIL
2016 */
rtw_register_rx_alive(PADAPTER padapter)2017 s32 rtw_register_rx_alive(PADAPTER padapter)
2018 {
2019 struct pwrctrl_priv *pwrctrl;
2020
2021
2022 pwrctrl = adapter_to_pwrctl(padapter);
2023
2024 _enter_pwrlock(&pwrctrl->lock);
2025
2026 register_task_alive(pwrctrl, RECV_ALIVE);
2027
2028 _exit_pwrlock(&pwrctrl->lock);
2029
2030
2031 return _SUCCESS;
2032 }
2033
2034 /*
2035 * Caller: evt_isr or evt_thread
2036 *
2037 * Calling Context: Dispatch/ISR or Passive
2038 *
2039 * Return Value:
2040 * _SUCCESS
2041 * _FAIL
2042 */
rtw_register_evt_alive(PADAPTER padapter)2043 s32 rtw_register_evt_alive(PADAPTER padapter)
2044 {
2045 struct pwrctrl_priv *pwrctrl;
2046
2047
2048 pwrctrl = adapter_to_pwrctl(padapter);
2049
2050 _enter_pwrlock(&pwrctrl->lock);
2051
2052 register_task_alive(pwrctrl, EVT_ALIVE);
2053
2054 _exit_pwrlock(&pwrctrl->lock);
2055
2056
2057 return _SUCCESS;
2058 }
2059
2060 /*
2061 * Caller: ISR
2062 *
2063 * If ISR's txdone,
2064 * No more pkts for TX,
2065 * Then driver shall call this fun. to power down firmware again.
2066 */
rtw_unregister_tx_alive(PADAPTER padapter)2067 void rtw_unregister_tx_alive(PADAPTER padapter)
2068 {
2069 struct pwrctrl_priv *pwrctrl;
2070 _adapter *iface;
2071 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2072 u8 pslv, i;
2073
2074
2075 pwrctrl = adapter_to_pwrctl(padapter);
2076 pslv = PS_STATE_S0;
2077
2078 #ifdef CONFIG_BT_COEXIST
2079 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
2080 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
2081 u8 val8;
2082
2083 val8 = rtw_btcoex_LpsVal(padapter);
2084 if (val8 & BIT(4))
2085 pslv = PS_STATE_S2;
2086
2087 }
2088 #endif /* CONFIG_BT_COEXIST */
2089
2090 #ifdef CONFIG_P2P_PS
2091 for (i = 0; i < dvobj->iface_nums; i++) {
2092 iface = dvobj->padapters[i];
2093 if ((iface) && rtw_is_adapter_up(iface)) {
2094 if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) {
2095 pslv = PS_STATE_S2;
2096 break;
2097 }
2098 }
2099 }
2100 #endif
2101 _enter_pwrlock(&pwrctrl->lock);
2102
2103 unregister_task_alive(pwrctrl, XMIT_ALIVE);
2104
2105 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
2106 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
2107
2108 if (pwrctrl->cpwm > pslv) {
2109 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
2110 rtw_set_rpwm(padapter, pslv);
2111 }
2112 }
2113
2114 _exit_pwrlock(&pwrctrl->lock);
2115
2116 }
2117
2118 /*
2119 * Caller: ISR
2120 *
2121 * If all commands have been done,
2122 * and no more command to do,
2123 * then driver shall call this fun. to power down firmware again.
2124 */
rtw_unregister_cmd_alive(PADAPTER padapter)2125 void rtw_unregister_cmd_alive(PADAPTER padapter)
2126 {
2127 _adapter *iface;
2128 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2129 struct pwrctrl_priv *pwrctrl;
2130 u8 pslv, i;
2131
2132
2133 pwrctrl = adapter_to_pwrctl(padapter);
2134 pslv = PS_STATE_S0;
2135
2136 #ifdef CONFIG_BT_COEXIST
2137 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
2138 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
2139 u8 val8;
2140
2141 val8 = rtw_btcoex_LpsVal(padapter);
2142 if (val8 & BIT(4))
2143 pslv = PS_STATE_S2;
2144
2145 }
2146 #endif /* CONFIG_BT_COEXIST */
2147
2148 #ifdef CONFIG_P2P_PS
2149 for (i = 0; i < dvobj->iface_nums; i++) {
2150 iface = dvobj->padapters[i];
2151 if ((iface) && rtw_is_adapter_up(iface)) {
2152 if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) {
2153 pslv = PS_STATE_S2;
2154 break;
2155 }
2156 }
2157 }
2158 #endif
2159
2160 _enter_pwrlock(&pwrctrl->lock);
2161
2162 unregister_task_alive(pwrctrl, CMD_ALIVE);
2163
2164 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
2165 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
2166
2167 if (pwrctrl->cpwm > pslv) {
2168 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
2169 rtw_set_rpwm(padapter, pslv);
2170 }
2171 }
2172
2173 _exit_pwrlock(&pwrctrl->lock);
2174
2175 }
2176
2177 /*
2178 * Caller: ISR
2179 */
rtw_unregister_rx_alive(PADAPTER padapter)2180 void rtw_unregister_rx_alive(PADAPTER padapter)
2181 {
2182 struct pwrctrl_priv *pwrctrl;
2183
2184
2185 pwrctrl = adapter_to_pwrctl(padapter);
2186
2187 _enter_pwrlock(&pwrctrl->lock);
2188
2189 unregister_task_alive(pwrctrl, RECV_ALIVE);
2190
2191
2192 _exit_pwrlock(&pwrctrl->lock);
2193
2194 }
2195
rtw_unregister_evt_alive(PADAPTER padapter)2196 void rtw_unregister_evt_alive(PADAPTER padapter)
2197 {
2198 struct pwrctrl_priv *pwrctrl;
2199
2200
2201 pwrctrl = adapter_to_pwrctl(padapter);
2202
2203 unregister_task_alive(pwrctrl, EVT_ALIVE);
2204
2205
2206 _exit_pwrlock(&pwrctrl->lock);
2207
2208 }
2209 #endif /* CONFIG_LPS_LCLK */
2210
2211 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2212 static void resume_workitem_callback(struct work_struct *work);
2213 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2214
rtw_init_pwrctrl_priv(PADAPTER padapter)2215 void rtw_init_pwrctrl_priv(PADAPTER padapter)
2216 {
2217 #ifdef CONFIG_LPS_1T1R
2218 #define LPS_1T1R_FMT ", LPS_1T1R=%d"
2219 #define LPS_1T1R_ARG , pwrctrlpriv->lps_1t1r
2220 #else
2221 #define LPS_1T1R_FMT ""
2222 #define LPS_1T1R_ARG
2223 #endif
2224
2225 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2226 #ifdef CONFIG_WOWLAN
2227 struct registry_priv *registry_par = &padapter->registrypriv;
2228 #endif
2229 #ifdef CONFIG_GPIO_WAKEUP
2230 PHAL_DATA_TYPE pHalData = GET_HAL_DATA(padapter);
2231 #endif
2232
2233 #if defined(CONFIG_CONCURRENT_MODE)
2234 if (!is_primary_adapter(padapter))
2235 return;
2236 #endif
2237
2238 _init_pwrlock(&pwrctrlpriv->lock);
2239 _init_pwrlock(&pwrctrlpriv->check_32k_lock);
2240 pwrctrlpriv->rf_pwrstate = rf_on;
2241 pwrctrlpriv->ips_enter_cnts = 0;
2242 pwrctrlpriv->ips_leave_cnts = 0;
2243 pwrctrlpriv->lps_enter_cnts = 0;
2244 pwrctrlpriv->lps_leave_cnts = 0;
2245 pwrctrlpriv->bips_processing = _FALSE;
2246 #ifdef CONFIG_LPS_CHK_BY_TP
2247 pwrctrlpriv->lps_chk_by_tp = padapter->registrypriv.lps_chk_by_tp;
2248 pwrctrlpriv->lps_tx_tp_th = LPS_TX_TP_TH;
2249 pwrctrlpriv->lps_rx_tp_th = LPS_RX_TP_TH;
2250 pwrctrlpriv->lps_bi_tp_th = LPS_BI_TP_TH;
2251 pwrctrlpriv->lps_chk_cnt = pwrctrlpriv->lps_chk_cnt_th = LPS_TP_CHK_CNT;
2252 pwrctrlpriv->lps_tx_pkts = LPS_CHK_PKTS_TX;
2253 pwrctrlpriv->lps_rx_pkts = LPS_CHK_PKTS_RX;
2254 #endif
2255
2256 pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode;
2257 pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode;
2258 pwrctrlpriv->ips_deny_time = rtw_get_current_time();
2259 pwrctrlpriv->lps_level = padapter->registrypriv.lps_level;
2260 #ifdef CONFIG_LPS_1T1R
2261 pwrctrlpriv->lps_1t1r = padapter->registrypriv.lps_1t1r;
2262 #endif
2263
2264 pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL;
2265 pwrctrlpriv->pwr_state_check_cnts = 0;
2266 pwrctrlpriv->bInSuspend = _FALSE;
2267 pwrctrlpriv->bkeepfwalive = _FALSE;
2268 pwrctrlpriv->LpsIdleCount = 0;
2269
2270 /* pwrctrlpriv->FWCtrlPSMode =padapter->registrypriv.power_mgnt; */ /* PS_MODE_MIN; */
2271 if (padapter->registrypriv.mp_mode == 1)
2272 pwrctrlpriv->power_mgnt = PS_MODE_ACTIVE ;
2273 else
2274 pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt; /* PS_MODE_MIN; */
2275 pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE;
2276
2277 pwrctrlpriv->bFwCurrentInPSMode = _FALSE;
2278 pwrctrlpriv->lps_deny_time = rtw_get_current_time();
2279
2280 pwrctrlpriv->rpwm = 0;
2281 pwrctrlpriv->cpwm = PS_STATE_S4;
2282
2283 pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE;
2284 pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
2285 pwrctrlpriv->bcn_ant_mode = 0;
2286 pwrctrlpriv->dtim = 0;
2287
2288 pwrctrlpriv->tog = 0x80;
2289 pwrctrlpriv->rpwm_retry = 0;
2290
2291 RTW_INFO("%s: IPS_mode=%d, LPS_mode=%d, LPS_level=%d"LPS_1T1R_FMT"\n",
2292 __func__, pwrctrlpriv->ips_mode, pwrctrlpriv->power_mgnt, pwrctrlpriv->lps_level
2293 LPS_1T1R_ARG
2294 );
2295
2296 #ifdef CONFIG_LPS_LCLK
2297 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&pwrctrlpriv->rpwm));
2298
2299 _init_workitem(&pwrctrlpriv->cpwm_event, cpwm_event_callback, NULL);
2300
2301 _init_workitem(&pwrctrlpriv->dma_event, dma_event_callback, NULL);
2302
2303 #ifdef CONFIG_LPS_RPWM_TIMER
2304 pwrctrlpriv->brpwmtimeout = _FALSE;
2305 _init_workitem(&pwrctrlpriv->rpwmtimeoutwi, rpwmtimeout_workitem_callback, NULL);
2306 rtw_init_timer(&pwrctrlpriv->pwr_rpwm_timer, padapter, pwr_rpwm_timeout_handler, padapter);
2307 #endif /* CONFIG_LPS_RPWM_TIMER */
2308 #endif /* CONFIG_LPS_LCLK */
2309
2310 #ifdef CONFIG_LPS_PG
2311 pwrctrlpriv->lpspg_info.name = "LPSPG_INFO";
2312 #ifdef CONFIG_RTL8822C
2313 pwrctrlpriv->lpspg_dpk_info.name = "LPSPG_DPK_INFO";
2314 pwrctrlpriv->lpspg_iqk_info.name = "LPSPG_IQK_INFO";
2315 #endif
2316 #endif
2317
2318 rtw_init_timer(&pwrctrlpriv->pwr_state_check_timer, padapter, pwr_state_check_handler, padapter);
2319
2320 pwrctrlpriv->wowlan_mode = _FALSE;
2321 pwrctrlpriv->wowlan_ap_mode = _FALSE;
2322 pwrctrlpriv->wowlan_p2p_mode = _FALSE;
2323 pwrctrlpriv->wowlan_in_resume = _FALSE;
2324 pwrctrlpriv->wowlan_last_wake_reason = 0;
2325
2326 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2327 _init_workitem(&pwrctrlpriv->resume_work, resume_workitem_callback, NULL);
2328 pwrctrlpriv->rtw_workqueue = create_singlethread_workqueue("rtw_workqueue");
2329 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2330
2331 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
2332 pwrctrlpriv->early_suspend.suspend = NULL;
2333 rtw_register_early_suspend(pwrctrlpriv);
2334 #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */
2335
2336 #ifdef CONFIG_GPIO_WAKEUP
2337 pwrctrlpriv->wowlan_gpio_index = WAKEUP_GPIO_IDX;
2338 /* set output low state in initial */
2339 pwrctrlpriv->wowlan_gpio_output_state = GPIO_OUTPUT_LOW;
2340 /*default low active*/
2341 pwrctrlpriv->is_high_active = HIGH_ACTIVE_DEV2HST;
2342 pwrctrlpriv->hst2dev_high_active = HIGH_ACTIVE_HST2DEV;
2343
2344 #if (defined(CONFIG_RTL8192F) && defined(CONFIG_USB_HCI) && defined(CONFIG_BT_COEXIST))
2345 if (pHalData->EEPROMBluetoothCoexist == _TRUE) {
2346 /* for 8725AU case */
2347 pwrctrlpriv->wowlan_gpio_index = WAKEUP_GPIO_IDX_8725AU;
2348 pwrctrlpriv->is_high_active = HIGH_ACTIVE_DEV2HST_8725AU;
2349 }
2350 #endif
2351 #ifdef CONFIG_RTW_ONE_PIN_GPIO
2352 rtw_hal_switch_gpio_wl_ctrl(padapter, pwrctrlpriv->wowlan_gpio_index, _TRUE);
2353 rtw_hal_set_input_gpio(padapter, pwrctrlpriv->wowlan_gpio_index);
2354 #else
2355 #ifdef CONFIG_WAKEUP_GPIO_INPUT_MODE
2356 if (pwrctrlpriv->is_high_active == 0)
2357 rtw_hal_set_input_gpio(padapter, pwrctrlpriv->wowlan_gpio_index);
2358 else
2359 rtw_hal_set_output_gpio(padapter, pwrctrlpriv->wowlan_gpio_index,
2360 GPIO_OUTPUT_LOW);
2361 #else
2362 rtw_hal_set_output_gpio(padapter, pwrctrlpriv->wowlan_gpio_index
2363 , pwrctrlpriv->wowlan_gpio_output_state);
2364 rtw_hal_switch_gpio_wl_ctrl(padapter, pwrctrlpriv->wowlan_gpio_index, _TRUE);
2365 RTW_INFO("%s: set GPIO_%d to OUTPUT %s state in initial and %s_ACTIVE.\n",
2366 __func__, pwrctrlpriv->wowlan_gpio_index,
2367 pwrctrlpriv->wowlan_gpio_output_state ? "HIGH" : "LOW",
2368 pwrctrlpriv->is_high_active ? "HIGI" : "LOW");
2369 #endif /*CONFIG_WAKEUP_GPIO_INPUT_MODE*/
2370 #endif /* CONFIG_RTW_ONE_PIN_GPIO */
2371 #endif /* CONFIG_GPIO_WAKEUP */
2372
2373 #ifdef CONFIG_WOWLAN
2374 #ifdef CONFIG_LPS_1T1R
2375 #define WOW_LPS_1T1R_FMT ", WOW_LPS_1T1R=%d"
2376 #define WOW_LPS_1T1R_ARG , pwrctrlpriv->wowlan_lps_1t1r
2377 #else
2378 #define WOW_LPS_1T1R_FMT ""
2379 #define WOW_LPS_1T1R_ARG
2380 #endif
2381
2382 pwrctrlpriv->wowlan_power_mgmt = padapter->registrypriv.wow_power_mgnt;
2383 pwrctrlpriv->wowlan_lps_level = padapter->registrypriv.wow_lps_level;
2384 #ifdef CONFIG_LPS_1T1R
2385 pwrctrlpriv->wowlan_lps_1t1r = padapter->registrypriv.wow_lps_1t1r;
2386 #endif
2387
2388 RTW_INFO("%s: WOW_LPS_mode=%d, WOW_LPS_level=%d"WOW_LPS_1T1R_FMT"\n",
2389 __func__, pwrctrlpriv->wowlan_power_mgmt, pwrctrlpriv->wowlan_lps_level
2390 WOW_LPS_1T1R_ARG
2391 );
2392
2393 if (registry_par->wakeup_event & BIT(1))
2394 pwrctrlpriv->default_patterns_en = _TRUE;
2395 else
2396 pwrctrlpriv->default_patterns_en = _FALSE;
2397
2398 rtw_wow_pattern_sw_reset(padapter);
2399 #ifdef CONFIG_PNO_SUPPORT
2400 pwrctrlpriv->pno_inited = _FALSE;
2401 pwrctrlpriv->pnlo_info = NULL;
2402 #ifndef RTW_HALMAC
2403 pwrctrlpriv->pscan_info = NULL;
2404 #endif
2405 pwrctrlpriv->pno_ssid_list = NULL;
2406 #endif /* CONFIG_PNO_SUPPORT */
2407 #ifdef CONFIG_WOW_PATTERN_HW_CAM
2408 _rtw_mutex_init(&pwrctrlpriv->wowlan_pattern_cam_mutex);
2409 #endif
2410
2411 #ifdef CONFIG_WOW_KEEP_ALIVE_PATTERN
2412 pwrctrlpriv->wowlan_keep_alive_ack_index = 0xFF;
2413 pwrctrlpriv->wowlan_wake_pattern_index = 0xFF;
2414 #endif/*CONFIG_WOW_KEEP_ALIVE_PATTERN*/
2415 pwrctrlpriv->wowlan_aoac_rpt_loc = 0;
2416 #ifdef CONFIG_WAR_OFFLOAD
2417 #if defined(CONFIG_OFFLOAD_MDNS_V4) || defined(CONFIG_OFFLOAD_MDNS_V6)
2418 rtw_wow_war_mdns_parms_reset(padapter, _TRUE);
2419 #endif /* defined(CONFIG_OFFLOAD_MDNS_V4) || defined(CONFIG_OFFLOAD_MDNS_V6) */
2420 #endif /* CONFIG_WAR_OFFLOAD */
2421 #endif /* CONFIG_WOWLAN */
2422
2423 #ifdef CONFIG_LPS_POFF
2424 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_INIT, 0);
2425 #endif
2426
2427 #ifdef CONFIG_LPS_ACK
2428 _rtw_mutex_init(&pwrctrlpriv->lps_ack_mutex);
2429 pwrctrlpriv->lps_ack_status = -1;
2430 #endif /* CONFIG_LPS_ACK */
2431 }
2432
2433
rtw_free_pwrctrl_priv(PADAPTER adapter)2434 void rtw_free_pwrctrl_priv(PADAPTER adapter)
2435 {
2436 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(adapter);
2437
2438 #if defined(CONFIG_CONCURRENT_MODE)
2439 if (!is_primary_adapter(adapter))
2440 return;
2441 #endif
2442
2443
2444 /* _rtw_memset((unsigned char *)pwrctrlpriv, 0, sizeof(struct pwrctrl_priv)); */
2445
2446
2447 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2448 if (pwrctrlpriv->rtw_workqueue) {
2449 flush_workqueue(pwrctrlpriv->rtw_workqueue);
2450 destroy_workqueue(pwrctrlpriv->rtw_workqueue);
2451 }
2452 #endif
2453
2454 #ifdef CONFIG_LPS_POFF
2455 rtw_hal_set_hwreg(adapter, HW_VAR_LPS_POFF_DEINIT, 0);
2456 #endif
2457
2458 #ifdef CONFIG_LPS_LCLK
2459 _cancel_workitem_sync(&pwrctrlpriv->cpwm_event);
2460 _cancel_workitem_sync(&pwrctrlpriv->dma_event);
2461 #ifdef CONFIG_LPS_RPWM_TIMER
2462 _cancel_workitem_sync(&pwrctrlpriv->rpwmtimeoutwi);
2463 #endif
2464 #endif /* CONFIG_LPS_LCLK */
2465
2466 #ifdef CONFIG_LPS_PG
2467 rsvd_page_cache_free(&pwrctrlpriv->lpspg_info);
2468 #ifdef CONFIG_RTL8822C
2469 rsvd_page_cache_free(&pwrctrlpriv->lpspg_dpk_info);
2470 rsvd_page_cache_free(&pwrctrlpriv->lpspg_iqk_info);
2471 #endif
2472 #endif
2473
2474 #ifdef CONFIG_WOWLAN
2475 #ifdef CONFIG_PNO_SUPPORT
2476 if (pwrctrlpriv->pnlo_info != NULL)
2477 printk("****** pnlo_info memory leak********\n");
2478
2479 #ifndef RTW_HALMAC
2480 if (pwrctrlpriv->pscan_info != NULL)
2481 printk("****** pscan_info memory leak********\n");
2482 #endif
2483
2484 if (pwrctrlpriv->pno_ssid_list != NULL)
2485 printk("****** pno_ssid_list memory leak********\n");
2486 #endif
2487 #ifdef CONFIG_WOW_PATTERN_HW_CAM
2488 _rtw_mutex_free(&pwrctrlpriv->wowlan_pattern_cam_mutex);
2489 #endif
2490
2491 #endif /* CONFIG_WOWLAN */
2492
2493 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
2494 rtw_unregister_early_suspend(pwrctrlpriv);
2495 #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */
2496
2497 _free_pwrlock(&pwrctrlpriv->lock);
2498 _free_pwrlock(&pwrctrlpriv->check_32k_lock);
2499
2500 #ifdef CONFIG_LPS_ACK
2501 _rtw_mutex_free(&pwrctrlpriv->lps_ack_mutex);
2502 #endif /* CONFIG_LPS_ACK */
2503 }
2504
2505 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2506 extern int rtw_resume_process(_adapter *padapter);
2507
resume_workitem_callback(struct work_struct * work)2508 static void resume_workitem_callback(struct work_struct *work)
2509 {
2510 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, resume_work);
2511 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2512 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2513
2514 RTW_INFO("%s\n", __FUNCTION__);
2515
2516 rtw_resume_process(adapter);
2517
2518 rtw_resume_unlock_suspend();
2519 }
2520
rtw_resume_in_workqueue(struct pwrctrl_priv * pwrpriv)2521 void rtw_resume_in_workqueue(struct pwrctrl_priv *pwrpriv)
2522 {
2523 /* accquire system's suspend lock preventing from falliing asleep while resume in workqueue */
2524 /* rtw_lock_suspend(); */
2525
2526 rtw_resume_lock_suspend();
2527
2528 #if 1
2529 queue_work(pwrpriv->rtw_workqueue, &pwrpriv->resume_work);
2530 #else
2531 _set_workitem(&pwrpriv->resume_work);
2532 #endif
2533 }
2534 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2535
2536 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
rtw_is_earlysuspend_registered(struct pwrctrl_priv * pwrpriv)2537 inline bool rtw_is_earlysuspend_registered(struct pwrctrl_priv *pwrpriv)
2538 {
2539 return (pwrpriv->early_suspend.suspend) ? _TRUE : _FALSE;
2540 }
2541
rtw_is_do_late_resume(struct pwrctrl_priv * pwrpriv)2542 inline bool rtw_is_do_late_resume(struct pwrctrl_priv *pwrpriv)
2543 {
2544 return (pwrpriv->do_late_resume) ? _TRUE : _FALSE;
2545 }
2546
rtw_set_do_late_resume(struct pwrctrl_priv * pwrpriv,bool enable)2547 inline void rtw_set_do_late_resume(struct pwrctrl_priv *pwrpriv, bool enable)
2548 {
2549 pwrpriv->do_late_resume = enable;
2550 }
2551 #endif
2552
2553 #ifdef CONFIG_HAS_EARLYSUSPEND
2554 extern int rtw_resume_process(_adapter *padapter);
rtw_early_suspend(struct early_suspend * h)2555 static void rtw_early_suspend(struct early_suspend *h)
2556 {
2557 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2558 RTW_INFO("%s\n", __FUNCTION__);
2559
2560 rtw_set_do_late_resume(pwrpriv, _FALSE);
2561 }
2562
rtw_late_resume(struct early_suspend * h)2563 static void rtw_late_resume(struct early_suspend *h)
2564 {
2565 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2566 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2567 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2568
2569 RTW_INFO("%s\n", __FUNCTION__);
2570
2571 if (pwrpriv->do_late_resume) {
2572 rtw_set_do_late_resume(pwrpriv, _FALSE);
2573 rtw_resume_process(adapter);
2574 }
2575 }
2576
rtw_register_early_suspend(struct pwrctrl_priv * pwrpriv)2577 void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv)
2578 {
2579 RTW_INFO("%s\n", __FUNCTION__);
2580
2581 /* jeff: set the early suspend level before blank screen, so we wll do late resume after scree is lit */
2582 pwrpriv->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20;
2583 pwrpriv->early_suspend.suspend = rtw_early_suspend;
2584 pwrpriv->early_suspend.resume = rtw_late_resume;
2585 register_early_suspend(&pwrpriv->early_suspend);
2586
2587
2588 }
2589
rtw_unregister_early_suspend(struct pwrctrl_priv * pwrpriv)2590 void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv)
2591 {
2592 RTW_INFO("%s\n", __FUNCTION__);
2593
2594 rtw_set_do_late_resume(pwrpriv, _FALSE);
2595
2596 if (pwrpriv->early_suspend.suspend)
2597 unregister_early_suspend(&pwrpriv->early_suspend);
2598
2599 pwrpriv->early_suspend.suspend = NULL;
2600 pwrpriv->early_suspend.resume = NULL;
2601 }
2602 #endif /* CONFIG_HAS_EARLYSUSPEND */
2603
2604 #ifdef CONFIG_ANDROID_POWER
2605 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
2606 extern int rtw_resume_process(PADAPTER padapter);
2607 #endif
rtw_early_suspend(android_early_suspend_t * h)2608 static void rtw_early_suspend(android_early_suspend_t *h)
2609 {
2610 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2611 RTW_INFO("%s\n", __FUNCTION__);
2612
2613 rtw_set_do_late_resume(pwrpriv, _FALSE);
2614 }
2615
rtw_late_resume(android_early_suspend_t * h)2616 static void rtw_late_resume(android_early_suspend_t *h)
2617 {
2618 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2619 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2620 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2621
2622 RTW_INFO("%s\n", __FUNCTION__);
2623 if (pwrpriv->do_late_resume) {
2624 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
2625 rtw_set_do_late_resume(pwrpriv, _FALSE);
2626 rtw_resume_process(adapter);
2627 #endif
2628 }
2629 }
2630
rtw_register_early_suspend(struct pwrctrl_priv * pwrpriv)2631 void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv)
2632 {
2633 RTW_INFO("%s\n", __FUNCTION__);
2634
2635 /* jeff: set the early suspend level before blank screen, so we wll do late resume after scree is lit */
2636 pwrpriv->early_suspend.level = ANDROID_EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20;
2637 pwrpriv->early_suspend.suspend = rtw_early_suspend;
2638 pwrpriv->early_suspend.resume = rtw_late_resume;
2639 android_register_early_suspend(&pwrpriv->early_suspend);
2640 }
2641
rtw_unregister_early_suspend(struct pwrctrl_priv * pwrpriv)2642 void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv)
2643 {
2644 RTW_INFO("%s\n", __FUNCTION__);
2645
2646 rtw_set_do_late_resume(pwrpriv, _FALSE);
2647
2648 if (pwrpriv->early_suspend.suspend)
2649 android_unregister_early_suspend(&pwrpriv->early_suspend);
2650
2651 pwrpriv->early_suspend.suspend = NULL;
2652 pwrpriv->early_suspend.resume = NULL;
2653 }
2654 #endif /* CONFIG_ANDROID_POWER */
2655
rtw_interface_ps_func(_adapter * padapter,HAL_INTF_PS_FUNC efunc_id,u8 * val)2656 u8 rtw_interface_ps_func(_adapter *padapter, HAL_INTF_PS_FUNC efunc_id, u8 *val)
2657 {
2658 u8 bResult = _TRUE;
2659 rtw_hal_intf_ps_func(padapter, efunc_id, val);
2660
2661 return bResult;
2662 }
2663
2664
rtw_set_ips_deny(_adapter * padapter,u32 ms)2665 inline void rtw_set_ips_deny(_adapter *padapter, u32 ms)
2666 {
2667 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
2668 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ms);
2669 }
2670
2671 /*
2672 * rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend
2673 * @adapter: pointer to _adapter structure
2674 * @ips_deffer_ms: the ms wiil prevent from falling into IPS after wakeup
2675 * Return _SUCCESS or _FAIL
2676 */
2677
_rtw_pwr_wakeup(_adapter * padapter,u32 ips_deffer_ms,const char * caller)2678 int _rtw_pwr_wakeup(_adapter *padapter, u32 ips_deffer_ms, const char *caller)
2679 {
2680 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2681 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
2682 struct mlme_priv *pmlmepriv;
2683 int ret = _SUCCESS;
2684 systime start = rtw_get_current_time();
2685
2686 /*RTW_INFO(FUNC_ADPT_FMT "===>\n", FUNC_ADPT_ARG(padapter));*/
2687 /* for LPS */
2688 LeaveAllPowerSaveMode(padapter);
2689
2690 /* IPS still bound with primary adapter */
2691 padapter = GET_PRIMARY_ADAPTER(padapter);
2692 pmlmepriv = &padapter->mlmepriv;
2693
2694 if (rtw_time_after(rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms), pwrpriv->ips_deny_time))
2695 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms);
2696
2697
2698 if (pwrpriv->ps_processing) {
2699 RTW_INFO("%s wait ps_processing...\n", __func__);
2700 while (pwrpriv->ps_processing && rtw_get_passing_time_ms(start) <= 3000)
2701 rtw_msleep_os(10);
2702 if (pwrpriv->ps_processing)
2703 RTW_INFO("%s wait ps_processing timeout\n", __func__);
2704 else
2705 RTW_INFO("%s wait ps_processing done\n", __func__);
2706 }
2707
2708 #ifdef DBG_CONFIG_ERROR_DETECT
2709 if (rtw_hal_sreset_inprogress(padapter)) {
2710 RTW_INFO("%s wait sreset_inprogress...\n", __func__);
2711 while (rtw_hal_sreset_inprogress(padapter) && rtw_get_passing_time_ms(start) <= 4000)
2712 rtw_msleep_os(10);
2713 if (rtw_hal_sreset_inprogress(padapter))
2714 RTW_INFO("%s wait sreset_inprogress timeout\n", __func__);
2715 else
2716 RTW_INFO("%s wait sreset_inprogress done\n", __func__);
2717 }
2718 #endif
2719
2720 if (pwrpriv->bInSuspend) {
2721 RTW_INFO("%s wait bInSuspend...\n", __func__);
2722 while (pwrpriv->bInSuspend
2723 && ((rtw_get_passing_time_ms(start) <= 3000 && !rtw_is_do_late_resume(pwrpriv))
2724 || (rtw_get_passing_time_ms(start) <= 500 && rtw_is_do_late_resume(pwrpriv)))
2725 )
2726 rtw_msleep_os(10);
2727 if (pwrpriv->bInSuspend)
2728 RTW_INFO("%s wait bInSuspend timeout\n", __func__);
2729 else
2730 RTW_INFO("%s wait bInSuspend done\n", __func__);
2731 }
2732
2733 /* System suspend is not allowed to wakeup */
2734 if (_TRUE == pwrpriv->bInSuspend) {
2735 ret = _FAIL;
2736 goto exit;
2737 }
2738 /* I think this should be check in IPS, LPS, autosuspend functions... */
2739 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) {
2740 ret = _SUCCESS;
2741 goto exit;
2742 }
2743
2744 if (rf_off == pwrpriv->rf_pwrstate) {
2745
2746 #ifdef CONFIG_IPS
2747 RTW_INFO("%s call ips_leave....\n", __FUNCTION__);
2748 if (_FAIL == ips_leave(padapter)) {
2749 RTW_INFO("======> ips_leave fail.............\n");
2750 ret = _FAIL;
2751 goto exit;
2752 }
2753 #endif
2754
2755 }
2756
2757 /* TODO: the following checking need to be merged... */
2758 if (rtw_is_drv_stopped(padapter)
2759 || !padapter->bup
2760 || !rtw_is_hw_init_completed(padapter)
2761 ) {
2762 RTW_INFO("%s: bDriverStopped=%s, bup=%d, hw_init_completed=%u\n"
2763 , caller
2764 , rtw_is_drv_stopped(padapter) ? "True" : "False"
2765 , padapter->bup
2766 , rtw_get_hw_init_completed(padapter));
2767 ret = _FALSE;
2768 goto exit;
2769 }
2770
2771 exit:
2772 if (rtw_time_after(rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms), pwrpriv->ips_deny_time))
2773 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms);
2774 /*RTW_INFO(FUNC_ADPT_FMT "<===\n", FUNC_ADPT_ARG(padapter));*/
2775 return ret;
2776
2777 }
2778
rtw_pm_set_lps(_adapter * padapter,u8 mode)2779 int rtw_pm_set_lps(_adapter *padapter, u8 mode)
2780 {
2781 int ret = 0;
2782 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2783
2784 if (mode < PS_MODE_NUM) {
2785 if (pwrctrlpriv->power_mgnt != mode) {
2786 if (PS_MODE_ACTIVE == mode)
2787 LeaveAllPowerSaveMode(padapter);
2788 else
2789 pwrctrlpriv->LpsIdleCount = 2;
2790 pwrctrlpriv->power_mgnt = mode;
2791 pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE;
2792 }
2793 } else
2794 ret = -EINVAL;
2795
2796 return ret;
2797 }
2798
rtw_pm_set_lps_level(_adapter * padapter,u8 level)2799 int rtw_pm_set_lps_level(_adapter *padapter, u8 level)
2800 {
2801 int ret = 0;
2802 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2803
2804 if (level < LPS_LEVEL_MAX) {
2805 if (pwrctrlpriv->lps_level != level) {
2806 #ifdef CONFIG_LPS
2807 if (rtw_lps_ctrl_leave_set_level_cmd(padapter, level, RTW_CMDF_WAIT_ACK) != _SUCCESS)
2808 #endif
2809 pwrctrlpriv->lps_level = level;
2810 }
2811 } else
2812 ret = -EINVAL;
2813
2814 return ret;
2815 }
2816
2817 #ifdef CONFIG_LPS_1T1R
rtw_pm_set_lps_1t1r(_adapter * padapter,u8 en)2818 int rtw_pm_set_lps_1t1r(_adapter *padapter, u8 en)
2819 {
2820 int ret = 0;
2821 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2822
2823 en = en ? 1 : 0;
2824 if (pwrctrlpriv->lps_1t1r != en) {
2825 if (rtw_lps_ctrl_leave_set_1t1r_cmd(padapter, en, RTW_CMDF_WAIT_ACK) != _SUCCESS)
2826 pwrctrlpriv->lps_1t1r = en;
2827 }
2828
2829 return ret;
2830 }
2831 #endif
2832
rtw_set_lps_deny(_adapter * adapter,u32 ms)2833 inline void rtw_set_lps_deny(_adapter *adapter, u32 ms)
2834 {
2835 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
2836 pwrpriv->lps_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ms);
2837 }
2838
2839 #ifdef CONFIG_WOWLAN
rtw_pm_set_wow_lps(_adapter * padapter,u8 mode)2840 int rtw_pm_set_wow_lps(_adapter *padapter, u8 mode)
2841 {
2842 int ret = 0;
2843 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2844
2845 if (mode < PS_MODE_NUM) {
2846 if (pwrctrlpriv->wowlan_power_mgmt != mode)
2847 pwrctrlpriv->wowlan_power_mgmt = mode;
2848 } else
2849 ret = -EINVAL;
2850
2851 return ret;
2852 }
rtw_pm_set_wow_lps_level(_adapter * padapter,u8 level)2853 int rtw_pm_set_wow_lps_level(_adapter *padapter, u8 level)
2854 {
2855 int ret = 0;
2856 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2857
2858 if (level < LPS_LEVEL_MAX)
2859 pwrctrlpriv->wowlan_lps_level = level;
2860 else
2861 ret = -EINVAL;
2862
2863 return ret;
2864 }
2865
2866 #ifdef CONFIG_LPS_1T1R
rtw_pm_set_wow_lps_1t1r(_adapter * padapter,u8 en)2867 int rtw_pm_set_wow_lps_1t1r(_adapter *padapter, u8 en)
2868 {
2869 int ret = 0;
2870 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2871
2872 en = en ? 1 : 0;
2873 pwrctrlpriv->wowlan_lps_1t1r = en;
2874
2875 return ret;
2876 }
2877 #endif /* CONFIG_LPS_1T1R */
2878 #endif /* CONFIG_WOWLAN */
2879
rtw_pm_set_ips(_adapter * padapter,u8 mode)2880 int rtw_pm_set_ips(_adapter *padapter, u8 mode)
2881 {
2882 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2883
2884 if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) {
2885 rtw_ips_mode_req(pwrctrlpriv, mode);
2886 RTW_INFO("%s %s\n", __FUNCTION__, mode == IPS_NORMAL ? "IPS_NORMAL" : "IPS_LEVEL_2");
2887 return 0;
2888 } else if (mode == IPS_NONE) {
2889 rtw_ips_mode_req(pwrctrlpriv, mode);
2890 RTW_INFO("%s %s\n", __FUNCTION__, "IPS_NONE");
2891 if (!rtw_is_surprise_removed(padapter) && (_FAIL == rtw_pwr_wakeup(padapter)))
2892 return -EFAULT;
2893 } else
2894 return -EINVAL;
2895 return 0;
2896 }
2897
2898 /*
2899 * ATTENTION:
2900 * This function will request pwrctrl LOCK!
2901 */
rtw_ps_deny(PADAPTER padapter,PS_DENY_REASON reason)2902 void rtw_ps_deny(PADAPTER padapter, PS_DENY_REASON reason)
2903 {
2904 struct pwrctrl_priv *pwrpriv;
2905
2906 /* RTW_INFO("+" FUNC_ADPT_FMT ": Request PS deny for %d (0x%08X)\n",
2907 * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */
2908
2909 pwrpriv = adapter_to_pwrctl(padapter);
2910
2911 _enter_pwrlock(&pwrpriv->lock);
2912 if (pwrpriv->ps_deny & BIT(reason)) {
2913 RTW_INFO(FUNC_ADPT_FMT ": [WARNING] Reason %d had been set before!!\n",
2914 FUNC_ADPT_ARG(padapter), reason);
2915 }
2916 pwrpriv->ps_deny |= BIT(reason);
2917 _exit_pwrlock(&pwrpriv->lock);
2918
2919 /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n",
2920 * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */
2921 }
2922
2923 /*
2924 * ATTENTION:
2925 * This function will request pwrctrl LOCK!
2926 */
rtw_ps_deny_cancel(PADAPTER padapter,PS_DENY_REASON reason)2927 void rtw_ps_deny_cancel(PADAPTER padapter, PS_DENY_REASON reason)
2928 {
2929 struct pwrctrl_priv *pwrpriv;
2930
2931
2932 /* RTW_INFO("+" FUNC_ADPT_FMT ": Cancel PS deny for %d(0x%08X)\n",
2933 * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */
2934
2935 pwrpriv = adapter_to_pwrctl(padapter);
2936
2937 _enter_pwrlock(&pwrpriv->lock);
2938 if ((pwrpriv->ps_deny & BIT(reason)) == 0) {
2939 RTW_INFO(FUNC_ADPT_FMT ": [ERROR] Reason %d had been canceled before!!\n",
2940 FUNC_ADPT_ARG(padapter), reason);
2941 }
2942 pwrpriv->ps_deny &= ~BIT(reason);
2943 _exit_pwrlock(&pwrpriv->lock);
2944
2945 /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n",
2946 * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */
2947 }
2948
2949 /*
2950 * ATTENTION:
2951 * Before calling this function pwrctrl lock should be occupied already,
2952 * otherwise it may return incorrect value.
2953 */
rtw_ps_deny_get(PADAPTER padapter)2954 u32 rtw_ps_deny_get(PADAPTER padapter)
2955 {
2956 u32 deny;
2957
2958
2959 deny = adapter_to_pwrctl(padapter)->ps_deny;
2960
2961 return deny;
2962 }
2963
_rtw_ssmps(_adapter * adapter,struct sta_info * sta)2964 static void _rtw_ssmps(_adapter *adapter, struct sta_info *sta)
2965 {
2966 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2967 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2968
2969 if (MLME_IS_STA(adapter)) {
2970 issue_action_SM_PS_wait_ack(adapter , get_my_bssid(&(pmlmeinfo->network)),
2971 sta->cmn.sm_ps, 3 , 1);
2972 }
2973 else if (MLME_IS_AP(adapter)) {
2974
2975 }
2976 rtw_phydm_ra_registed(adapter, sta);
2977 }
rtw_ssmps_enter(_adapter * adapter,struct sta_info * sta)2978 void rtw_ssmps_enter(_adapter *adapter, struct sta_info *sta)
2979 {
2980 if (sta->cmn.sm_ps == SM_PS_STATIC)
2981 return;
2982
2983 RTW_INFO(ADPT_FMT" STA [" MAC_FMT "]\n", ADPT_ARG(adapter), MAC_ARG(sta->cmn.mac_addr));
2984
2985 sta->cmn.sm_ps = SM_PS_STATIC;
2986 _rtw_ssmps(adapter, sta);
2987 }
rtw_ssmps_leave(_adapter * adapter,struct sta_info * sta)2988 void rtw_ssmps_leave(_adapter *adapter, struct sta_info *sta)
2989 {
2990 if (sta->cmn.sm_ps == SM_PS_DISABLE)
2991 return;
2992
2993 RTW_INFO(ADPT_FMT" STA [" MAC_FMT "] \n", ADPT_ARG(adapter), MAC_ARG(sta->cmn.mac_addr));
2994 sta->cmn.sm_ps = SM_PS_DISABLE;
2995 _rtw_ssmps(adapter, sta);
2996 }
2997
2998