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 #if defined(CONFIG_FWLPS_IN_IPS)
rtw_set_fw_in_ips_mode(PADAPTER padapter,u8 enable)696 void rtw_set_fw_in_ips_mode(PADAPTER padapter, u8 enable)
697 {
698 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
699 int cnt = 0;
700 systime start_time;
701 u8 val8 = 0;
702 u8 cpwm_orig = 0, cpwm_now = 0;
703 u8 parm[H2C_INACTIVE_PS_LEN] = {0};
704
705 if (padapter->netif_up == _FALSE) {
706 RTW_INFO("%s: ERROR, netif is down\n", __func__);
707 return;
708 }
709
710 /* u8 cmd_param; */ /* BIT0:enable, BIT1:NoConnect32k */
711 if (enable) {
712 #ifdef CONFIG_BT_COEXIST
713 rtw_btcoex_IpsNotify(padapter, pwrpriv->ips_mode_req);
714 #endif
715 /* Enter IPS */
716 RTW_INFO("%s: issue H2C to FW when entering IPS\n", __func__);
717
718 parm[0] = 0x1;/* suggest by Isaac.Hsu*/
719 #ifdef CONFIG_PNO_SUPPORT
720 if (pwrpriv->pno_inited) {
721 parm[1] = pwrpriv->pnlo_info->fast_scan_iterations;
722 parm[2] = pwrpriv->pnlo_info->slow_scan_period;
723 }
724 #endif
725
726 rtw_hal_fill_h2c_cmd(padapter, /* H2C_FWLPS_IN_IPS_, */
727 H2C_INACTIVE_PS_,
728 H2C_INACTIVE_PS_LEN, parm);
729 /* poll 0x1cc to make sure H2C command already finished by FW; MAC_0x1cc=0 means H2C done by FW. */
730 do {
731 val8 = rtw_read8(padapter, REG_HMETFR);
732 cnt++;
733 RTW_INFO("%s polling REG_HMETFR=0x%x, cnt=%d\n",
734 __func__, val8, cnt);
735 rtw_mdelay_os(10);
736 } while (cnt < 100 && (val8 != 0));
737
738 #ifdef CONFIG_LPS_LCLK
739 /* H2C done, enter 32k */
740 if (val8 == 0) {
741 /* ser rpwm to enter 32k */
742 rtw_hal_get_hwreg(padapter, HW_VAR_RPWM_TOG, &val8);
743 RTW_INFO("%s: read rpwm=%02x\n", __FUNCTION__, val8);
744 val8 += 0x80;
745 val8 |= BIT(0);
746 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&val8));
747 RTW_INFO("%s: write rpwm=%02x\n", __FUNCTION__, val8);
748 adapter_to_pwrctl(padapter)->tog = (val8 + 0x80) & 0x80;
749 cnt = val8 = 0;
750 if (parm[1] == 0 || parm[2] == 0) {
751 do {
752 val8 = rtw_read8(padapter, REG_CR);
753 cnt++;
754 RTW_INFO("%s polling 0x100=0x%x, cnt=%d\n",
755 __func__, val8, cnt);
756 RTW_INFO("%s 0x08:%02x, 0x03:%02x\n",
757 __func__,
758 rtw_read8(padapter, 0x08),
759 rtw_read8(padapter, 0x03));
760 rtw_mdelay_os(10);
761 } while (cnt < 20 && (val8 != 0xEA));
762 }
763 }
764 #endif
765 } else {
766 /* Leave IPS */
767 RTW_INFO("%s: Leaving IPS in FWLPS state\n", __func__);
768
769 #ifdef CONFIG_LPS_LCLK
770 /* for polling cpwm */
771 cpwm_orig = 0;
772 rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_orig);
773
774 /* ser rpwm */
775 rtw_hal_get_hwreg(padapter, HW_VAR_RPWM_TOG, &val8);
776 val8 += 0x80;
777 val8 |= BIT(6);
778 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&val8));
779 RTW_INFO("%s: write rpwm=%02x\n", __FUNCTION__, val8);
780 adapter_to_pwrctl(padapter)->tog = (val8 + 0x80) & 0x80;
781
782 /* do polling cpwm */
783 start_time = rtw_get_current_time();
784 do {
785
786 rtw_mdelay_os(1);
787
788 rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_now);
789 if ((cpwm_orig ^ cpwm_now) & 0x80)
790 break;
791
792 if (rtw_get_passing_time_ms(start_time) > 100) {
793 RTW_INFO("%s: polling cpwm timeout when leaving IPS in FWLPS state\n", __FUNCTION__);
794 break;
795 }
796 } while (1);
797
798 #endif
799 parm[0] = 0x0;
800 parm[1] = 0x0;
801 parm[2] = 0x0;
802 rtw_hal_fill_h2c_cmd(padapter, H2C_INACTIVE_PS_,
803 H2C_INACTIVE_PS_LEN, parm);
804 #ifdef CONFIG_BT_COEXIST
805 rtw_btcoex_IpsNotify(padapter, IPS_NONE);
806 #endif
807 }
808 }
809 #endif /* CONFIG_PNO_SUPPORT */
810
rtw_exec_lps(_adapter * padapter,u8 ps_mode)811 void rtw_exec_lps(_adapter *padapter, u8 ps_mode)
812 {
813 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
814
815 if (ps_mode == PS_MODE_ACTIVE) {
816 #ifdef CONFIG_LPS_ACK
817 _enter_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
818 rtw_sctx_init(&pwrpriv->lps_ack_sctx, 100);
819 #endif /* CONFIG_LPS_ACK */
820
821 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
822 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_STATE_CHK, (u8 *)(&ps_mode));
823
824 #ifdef CONFIG_LPS_ACK
825 _exit_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
826 #endif /* CONFIG_LPS_ACK */
827 } else {
828 if (MLME_IS_ASOC(padapter))
829 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
830 else
831 RTW_INFO(FUNC_ADPT_FMT": It can't execute LPS without Wi-Fi connection!\n",
832 FUNC_ADPT_ARG(padapter));
833 }
834 }
835
rtw_lps_rfon_ctrl(_adapter * padapter,u8 rfon_ctrl)836 void rtw_lps_rfon_ctrl(_adapter *padapter, u8 rfon_ctrl)
837 {
838 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
839 u8 rpwm = 0;
840
841 if (pwrpriv->bFwCurrentInPSMode && pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
842 if (rfon_ctrl == rf_on) {
843 #ifdef CONFIG_LPS_LCLK
844 if (pwrpriv->lps_level >= LPS_LCLK) {
845 s32 ready = _FAIL;
846 systime stime;
847 s32 utime;
848 u32 timeout; /* unit: ms */
849
850 #ifdef LPS_RPWM_WAIT_MS
851 timeout = LPS_RPWM_WAIT_MS;
852 #else
853 timeout = 30;
854 #endif /* !LPS_RPWM_WAIT_MS */
855
856 stime = rtw_get_current_time();
857 do {
858 ready = rtw_register_task_alive(padapter, LPS_ALIVE);
859 if (ready == _SUCCESS)
860 break;
861
862 utime = rtw_get_passing_time_ms(stime);
863 if (utime > timeout)
864 break;
865
866 rtw_msleep_os(1);
867 } while (1);
868
869 if (ready == _FAIL)
870 RTW_INFO(FUNC_ADPT_FMT": It is not ready to leave 32K !!!\n",
871 FUNC_ADPT_ARG(padapter));
872 }
873 #endif /* CONFIG_LPS_LCLK */
874
875 #ifdef CONFIG_LPS_ACK
876 _enter_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
877 rtw_sctx_init(&pwrpriv->lps_ack_sctx, 100);
878 #endif /* CONFIG_LPS_ACK */
879
880 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE_RFON_CTRL, (u8 *)(&rfon_ctrl));
881 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_RFON_CHK, (u8 *)(&rfon_ctrl));
882
883 #ifdef CONFIG_LPS_ACK
884 _exit_critical_mutex(&pwrpriv->lps_ack_mutex, NULL);
885 #endif /* CONFIG_LPS_ACK */
886 } else {
887 if (MLME_IS_ASOC(padapter)) {
888 #ifdef CONFIG_LPS_PG
889 if (pwrpriv->lps_level == LPS_PG) {
890 if (rtw_hal_set_lps_pg_info_cmd(padapter) == _FAIL)
891 RTW_INFO(FUNC_ADPT_FMT": Send PG H2C command Fail! \n",
892 FUNC_ADPT_ARG(padapter));
893 }
894 #endif /* CONFIG_LPS_PG */
895 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE_RFON_CTRL, (u8 *)(&rfon_ctrl));
896 } else {
897 RTW_INFO(FUNC_ADPT_FMT": It can't execute RFON without Wi-Fi connection!\n",
898 FUNC_ADPT_ARG(padapter));
899 }
900
901 #ifdef CONFIG_LPS_LCLK
902 if (pwrpriv->lps_level >= LPS_LCLK) {
903 rtw_unregister_task_alive(padapter, LPS_ALIVE);
904
905 if (pwrpriv->alives == 0) {
906 u8 polling_cnt = 0;
907 u8 reg_val8 = 0;
908 u8 result = _FAIL;
909
910 do {
911 rtw_msleep_os(1);
912 reg_val8 = rtw_read8(padapter, REG_CR);
913 if (reg_val8 == 0xEA) {
914 result= _SUCCESS;
915 break;
916 }
917 polling_cnt++;
918 } while (polling_cnt < 100);
919
920 if (result == _FAIL )
921 RTW_INFO(FUNC_ADPT_FMT": It is not finished to enter 32K !!!\n",
922 FUNC_ADPT_ARG(padapter));
923 }
924 }
925 #endif /* CONFIG_LPS_LCLK */
926 }
927 } else {
928 RTW_INFO(FUNC_ADPT_FMT": RFON can't work due to ps state is not in LPS !\n",
929 FUNC_ADPT_ARG(padapter));
930 }
931 }
932
rtw_set_ps_mode(PADAPTER padapter,u8 ps_mode,u8 smart_ps,u8 bcn_ant_mode,const char * msg)933 void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode, const char *msg)
934 {
935 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
936 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
937 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
938 struct dvobj_priv *psdpriv = padapter->dvobj;
939 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
940 #endif
941 #ifdef CONFIG_WMMPS_STA
942 struct registry_priv *pregistrypriv = &padapter->registrypriv;
943 #endif
944 #ifdef CONFIG_P2P
945 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
946 #endif /* CONFIG_P2P */
947 #ifdef CONFIG_TDLS
948 struct sta_priv *pstapriv = &padapter->stapriv;
949 _irqL irqL;
950 int i, j;
951 _list *plist, *phead;
952 struct sta_info *ptdls_sta;
953 #endif /* CONFIG_TDLS */
954 #ifdef CONFIG_LPS_PG
955 u8 lps_pg_hdl_id = 0;
956 #endif
957
958
959
960 if (ps_mode > PM_Card_Disable) {
961 return;
962 }
963
964 if (pwrpriv->pwr_mode == ps_mode) {
965 if (PS_MODE_ACTIVE == ps_mode)
966 return;
967
968 #ifndef CONFIG_BT_COEXIST
969 #ifdef CONFIG_WMMPS_STA
970 if (!rtw_is_wmmps_mode(padapter))
971 #endif /* CONFIG_WMMPS_STA */
972 if ((pwrpriv->smart_ps == smart_ps) &&
973 (pwrpriv->bcn_ant_mode == bcn_ant_mode))
974 return;
975 #endif /* !CONFIG_BT_COEXIST */
976 }
977
978 #ifdef CONFIG_FW_MULTI_PORT_SUPPORT
979 if (PS_MODE_ACTIVE != ps_mode) {
980 rtw_set_ps_rsvd_page(padapter);
981 rtw_set_default_port_id(padapter);
982 }
983 #endif
984
985 #ifdef CONFIG_LPS_PG
986 if ((PS_MODE_ACTIVE != ps_mode) && (pwrpriv->lps_level == LPS_PG)) {
987 if (pwrpriv->wowlan_mode != _TRUE) {
988 /*rtw_hal_set_lps_pg_info(padapter);*/
989 lps_pg_hdl_id = LPS_PG_INFO_CFG;
990 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
991 }
992 }
993 #endif
994
995 #ifdef CONFIG_LPS_LCLK
996 _enter_pwrlock(&pwrpriv->lock);
997 #endif
998
999 /* if(pwrpriv->pwr_mode == PS_MODE_ACTIVE) */
1000 if (ps_mode == PS_MODE_ACTIVE) {
1001 if (1
1002 #ifdef CONFIG_BT_COEXIST
1003 && (((rtw_btcoex_IsBtControlLps(padapter) == _FALSE)
1004 #ifdef CONFIG_P2P_PS
1005 && (pwdinfo->opp_ps == 0)
1006 #endif /* CONFIG_P2P_PS */
1007 )
1008 || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1009 && (rtw_btcoex_IsLpsOn(padapter) == _FALSE))
1010 )
1011 #else /* !CONFIG_BT_COEXIST */
1012 #ifdef CONFIG_P2P_PS
1013 && (pwdinfo->opp_ps == 0)
1014 #endif /* CONFIG_P2P_PS */
1015 #endif /* !CONFIG_BT_COEXIST */
1016 ) {
1017 RTW_INFO(FUNC_ADPT_FMT" Leave 802.11 power save - %s\n",
1018 FUNC_ADPT_ARG(padapter), msg);
1019
1020 if (pwrpriv->lps_leave_cnts < UINT_MAX)
1021 pwrpriv->lps_leave_cnts++;
1022 else
1023 pwrpriv->lps_leave_cnts = 0;
1024 #ifdef CONFIG_TDLS
1025 for (i = 0; i < NUM_STA; i++) {
1026 phead = &(pstapriv->sta_hash[i]);
1027 plist = get_next(phead);
1028
1029 while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
1030 ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
1031
1032 if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)
1033 issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->cmn.mac_addr, 0, 0, 0);
1034 plist = get_next(plist);
1035 }
1036 }
1037 #endif /* CONFIG_TDLS */
1038
1039 pwrpriv->pwr_mode = ps_mode;
1040 rtw_set_rpwm(padapter, PS_STATE_S4);
1041
1042 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN)
1043 if (pwrpriv->wowlan_mode == _TRUE ||
1044 pwrpriv->wowlan_ap_mode == _TRUE ||
1045 pwrpriv->wowlan_p2p_mode == _TRUE) {
1046 systime start_time;
1047 u32 delay_ms;
1048 u8 val8;
1049 delay_ms = 20;
1050 start_time = rtw_get_current_time();
1051 do {
1052 rtw_hal_get_hwreg(padapter, HW_VAR_SYS_CLKR, &val8);
1053 if (!(val8 & BIT(4))) { /* 0x08 bit4 =1 --> in 32k, bit4 = 0 --> leave 32k */
1054 pwrpriv->cpwm = PS_STATE_S4;
1055 break;
1056 }
1057 if (rtw_get_passing_time_ms(start_time) > delay_ms) {
1058 RTW_INFO("%s: Wait for FW 32K leave more than %u ms!!!\n",
1059 __FUNCTION__, delay_ms);
1060 pdbgpriv->dbg_wow_leave_ps_fail_cnt++;
1061 break;
1062 }
1063 rtw_usleep_os(100);
1064 } while (1);
1065 }
1066 #endif
1067 #ifdef CONFIG_LPS_PG
1068 if (pwrpriv->lps_level == LPS_PG) {
1069 lps_pg_hdl_id = LPS_PG_REDLEMEM;
1070 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1071 }
1072 #endif
1073 #ifdef CONFIG_WOWLAN
1074 if (pwrpriv->wowlan_mode == _TRUE)
1075 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_INACTIVE_IPS, (u8 *)(&ps_mode));
1076 #endif /* CONFIG_WOWLAN */
1077
1078 rtw_exec_lps(padapter, ps_mode);
1079
1080 #ifdef CONFIG_LPS_PG
1081 if (pwrpriv->lps_level == LPS_PG) {
1082 lps_pg_hdl_id = LPS_PG_PHYDM_EN;
1083 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1084 }
1085 #endif
1086
1087 #ifdef CONFIG_LPS_POFF
1088 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE,
1089 (u8 *)(&ps_mode));
1090 #endif /*CONFIG_LPS_POFF*/
1091
1092 pwrpriv->bFwCurrentInPSMode = _FALSE;
1093
1094 #ifdef CONFIG_BT_COEXIST
1095 rtw_btcoex_LpsNotify(padapter, ps_mode);
1096 #endif /* CONFIG_BT_COEXIST */
1097 }
1098 } else {
1099 if ((PS_RDY_CHECK(padapter) && check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE))
1100 #ifdef CONFIG_BT_COEXIST
1101 || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1102 && (rtw_btcoex_IsLpsOn(padapter) == _TRUE))
1103 #endif
1104 #ifdef CONFIG_P2P_WOWLAN
1105 || (_TRUE == pwrpriv->wowlan_p2p_mode)
1106 #endif /* CONFIG_P2P_WOWLAN */
1107 #ifdef CONFIG_WOWLAN
1108 || WOWLAN_IS_STA_MIX_MODE(padapter)
1109 #endif /* CONFIG_WOWLAN */
1110 ) {
1111 u8 pslv;
1112
1113 RTW_INFO(FUNC_ADPT_FMT" Enter 802.11 power save - %s\n",
1114 FUNC_ADPT_ARG(padapter), msg);
1115
1116 if (pwrpriv->lps_enter_cnts < UINT_MAX)
1117 pwrpriv->lps_enter_cnts++;
1118 else
1119 pwrpriv->lps_enter_cnts = 0;
1120 #ifdef CONFIG_TDLS
1121 for (i = 0; i < NUM_STA; i++) {
1122 phead = &(pstapriv->sta_hash[i]);
1123 plist = get_next(phead);
1124
1125 while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
1126 ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
1127
1128 if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)
1129 issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->cmn.mac_addr, 1, 0, 0);
1130 plist = get_next(plist);
1131 }
1132 }
1133 #endif /* CONFIG_TDLS */
1134
1135 #ifdef CONFIG_BT_COEXIST
1136 rtw_btcoex_LpsNotify(padapter, ps_mode);
1137 #endif /* CONFIG_BT_COEXIST */
1138
1139 #ifdef CONFIG_LPS_POFF
1140 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE,
1141 (u8 *)(&ps_mode));
1142 #endif /*CONFIG_LPS_POFF*/
1143
1144 pwrpriv->bFwCurrentInPSMode = _TRUE;
1145 pwrpriv->pwr_mode = ps_mode;
1146 pwrpriv->smart_ps = smart_ps;
1147 pwrpriv->bcn_ant_mode = bcn_ant_mode;
1148 #ifdef CONFIG_LPS_PG
1149 if (pwrpriv->lps_level == LPS_PG) {
1150 lps_pg_hdl_id = LPS_PG_PHYDM_DIS;
1151 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id));
1152 }
1153 #endif
1154
1155 #ifdef CONFIG_WMMPS_STA
1156 pwrpriv->wmm_smart_ps = pregistrypriv->wmm_smart_ps;
1157 #endif /* CONFIG_WMMPS_STA */
1158
1159 rtw_exec_lps(padapter, ps_mode);
1160
1161 #ifdef CONFIG_WOWLAN
1162 if (pwrpriv->wowlan_mode == _TRUE)
1163 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_INACTIVE_IPS, (u8 *)(&ps_mode));
1164 #endif /* CONFIG_WOWLAN */
1165
1166 #ifdef CONFIG_P2P_PS
1167 /* Set CTWindow after LPS */
1168 if (pwdinfo->opp_ps == 1)
1169 p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0);
1170 #endif /* CONFIG_P2P_PS */
1171
1172 pslv = PS_STATE_S2;
1173 #ifdef CONFIG_LPS_LCLK
1174 if (pwrpriv->alives == 0)
1175 pslv = PS_STATE_S0;
1176 #endif /* CONFIG_LPS_LCLK */
1177
1178 #ifdef CONFIG_BT_COEXIST
1179 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
1180 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
1181 u8 val8;
1182
1183 val8 = rtw_btcoex_LpsVal(padapter);
1184 if (val8 & BIT(4))
1185 pslv = PS_STATE_S2;
1186
1187 }
1188 #endif /* CONFIG_BT_COEXIST */
1189
1190 rtw_set_rpwm(padapter, pslv);
1191 }
1192 }
1193
1194 #ifdef CONFIG_LPS_LCLK
1195 _exit_pwrlock(&pwrpriv->lock);
1196 #endif
1197
1198 }
1199
1200 const char * const LPS_CTRL_PHYDM = "LPS_CTRL_PHYDM";
1201
1202 /*
1203 * Description:
1204 * Enter the leisure power save mode.
1205 * */
LPS_Enter(PADAPTER padapter,const char * msg)1206 void LPS_Enter(PADAPTER padapter, const char *msg)
1207 {
1208 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1209 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1210 int i;
1211 char buf[32] = {0};
1212 #ifdef DBG_LA_MODE
1213 struct registry_priv *registry_par = &(padapter->registrypriv);
1214 #endif
1215
1216 /* RTW_INFO("+LeisurePSEnter\n"); */
1217 if (GET_HAL_DATA(padapter)->bFWReady == _FALSE)
1218 return;
1219
1220 #ifdef CONFIG_BT_COEXIST
1221 if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1222 return;
1223 #endif
1224
1225 #ifdef DBG_LA_MODE
1226 if(registry_par->la_mode_en == 1) {
1227 RTW_INFO("%s LA debug mode lps_leave \n", __func__);
1228 return;
1229 }
1230 #endif
1231 /* Skip lps enter request if number of assocated adapters is not 1 */
1232 if (rtw_mi_get_assoc_if_num(padapter) != 1)
1233 return;
1234
1235 #ifndef CONFIG_FW_MULTI_PORT_SUPPORT
1236 /* Skip lps enter request for adapter not port0 */
1237 if (get_hw_port(padapter) != HW_PORT0)
1238 return;
1239 #endif
1240
1241 for (i = 0; i < dvobj->iface_nums; i++) {
1242 if (PS_RDY_CHECK(dvobj->padapters[i]) == _FALSE)
1243 return;
1244 }
1245
1246 #ifdef CONFIG_CLIENT_PORT_CFG
1247 if ((rtw_hal_get_port(padapter) == CLT_PORT_INVALID) ||
1248 get_clt_num(padapter) > MAX_CLIENT_PORT_NUM){
1249 RTW_ERR(ADPT_FMT" cannot get client port or clt num(%d) over than 4\n", ADPT_ARG(padapter), get_clt_num(padapter));
1250 return;
1251 }
1252 #endif
1253
1254 #ifdef CONFIG_P2P_PS
1255 if (padapter->wdinfo.p2p_ps_mode == P2P_PS_NOA) {
1256 return;/* supporting p2p client ps NOA via H2C_8723B_P2P_PS_OFFLOAD */
1257 }
1258 #endif /* CONFIG_P2P_PS */
1259
1260 if (pwrpriv->bLeisurePs) {
1261 /* Idle for a while if we connect to AP a while ago. */
1262 if (pwrpriv->LpsIdleCount >= 2) { /* 4 Sec */
1263 if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
1264
1265 #ifdef CONFIG_WMMPS_STA
1266 if (rtw_is_wmmps_mode(padapter))
1267 msg = "WMMPS_IDLE";
1268 #endif /* CONFIG_WMMPS_STA */
1269
1270 sprintf(buf, "WIFI-%s", msg);
1271 pwrpriv->bpower_saving = _TRUE;
1272
1273 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
1274 pwrpriv->pwr_saving_start_time = rtw_get_current_time();
1275 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
1276
1277 rtw_set_ps_mode(padapter, pwrpriv->power_mgnt, padapter->registrypriv.smart_ps, 0, buf);
1278
1279 #ifdef CONFIG_PCI_DYNAMIC_ASPM
1280 if (msg != LPS_CTRL_PHYDM)
1281 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PS);
1282 #endif
1283 }
1284 } else
1285 pwrpriv->LpsIdleCount++;
1286 }
1287
1288 /* RTW_INFO("-LeisurePSEnter\n"); */
1289
1290 }
1291
1292 /*
1293 * Description:
1294 * Leave the leisure power save mode.
1295 * */
LPS_Leave(PADAPTER padapter,const char * msg)1296 void LPS_Leave(PADAPTER padapter, const char *msg)
1297 {
1298 #define LPS_LEAVE_TIMEOUT_MS 100
1299
1300 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1301 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1302 char buf[32] = {0};
1303 #ifdef DBG_CHECK_FW_PS_STATE
1304 struct debug_priv *pdbgpriv = &dvobj->drv_dbg;
1305 #endif
1306
1307
1308 /* RTW_INFO("+LeisurePSLeave\n"); */
1309
1310 #ifdef CONFIG_BT_COEXIST
1311 if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)
1312 return;
1313 #endif
1314
1315 if (pwrpriv->bLeisurePs) {
1316 if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
1317 #ifdef CONFIG_PCI_DYNAMIC_ASPM
1318 if (msg != LPS_CTRL_PHYDM)
1319 rtw_pci_dynamic_aspm_set_mode(padapter, ASPM_MODE_PERF);
1320 #endif
1321 #ifdef CONFIG_WMMPS_STA
1322 if (rtw_is_wmmps_mode(padapter))
1323 msg = "WMMPS_BUSY";
1324 #endif /* CONFIG_WMMPS_STA */
1325
1326 sprintf(buf, "WIFI-%s", msg);
1327 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, buf);
1328
1329 #ifdef CONFIG_RTW_CFGVENDOR_LLSTATS
1330 pwrpriv->pwr_saving_time += rtw_get_passing_time_ms(pwrpriv->pwr_saving_start_time);
1331 #endif /* CONFIG_RTW_CFGVENDOR_LLSTATS */
1332 }
1333 }
1334
1335 pwrpriv->bpower_saving = _FALSE;
1336 #ifdef DBG_CHECK_FW_PS_STATE
1337 if (rtw_fw_ps_state(padapter) == _FAIL) {
1338 RTW_INFO("leave lps, fw in 32k\n");
1339 pdbgpriv->dbg_leave_lps_fail_cnt++;
1340 }
1341 #endif /* DBG_CHECK_FW_PS_STATE
1342 * RTW_INFO("-LeisurePSLeave\n"); */
1343
1344 }
1345
1346 #ifdef CONFIG_WOWLAN
rtw_wow_lps_level_decide(_adapter * adapter,u8 wow_en)1347 void rtw_wow_lps_level_decide(_adapter *adapter, u8 wow_en)
1348 {
1349 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1350 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
1351
1352 if (wow_en) {
1353 pwrpriv->lps_level_bk = pwrpriv->lps_level;
1354 pwrpriv->lps_level = pwrpriv->wowlan_lps_level;
1355 #ifdef CONFIG_LPS_1T1R
1356 pwrpriv->lps_1t1r_bk = pwrpriv->lps_1t1r;
1357 pwrpriv->lps_1t1r = pwrpriv->wowlan_lps_1t1r;
1358 #endif
1359 } else {
1360 pwrpriv->lps_level = pwrpriv->lps_level_bk;
1361 #ifdef CONFIG_LPS_1T1R
1362 pwrpriv->lps_1t1r = pwrpriv->lps_1t1r_bk;
1363 #endif
1364 }
1365 }
1366 #endif /* CONFIG_WOWLAN */
1367 #endif /* CONFIG_LPS */
1368
LeaveAllPowerSaveModeDirect(PADAPTER Adapter)1369 void LeaveAllPowerSaveModeDirect(PADAPTER Adapter)
1370 {
1371 struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter);
1372 PADAPTER pri_padapter = GET_PRIMARY_ADAPTER(Adapter);
1373 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(Adapter);
1374 #ifdef CONFIG_LPS_LCLK
1375 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1376 u8 cpwm_orig;
1377 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1378 u8 rpwm;
1379 #endif
1380 int i;
1381
1382 RTW_INFO("%s.....\n", __FUNCTION__);
1383
1384 if (rtw_is_surprise_removed(Adapter)) {
1385 RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter));
1386 return;
1387 }
1388
1389 if (rtw_mi_check_status(Adapter, MI_LINKED)) { /*connect*/
1390
1391 if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
1392 RTW_INFO("%s: Driver Already Leave LPS\n", __FUNCTION__);
1393 return;
1394 }
1395
1396 #ifdef CONFIG_LPS_LCLK
1397 _enter_pwrlock(&pwrpriv->lock);
1398
1399 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1400 cpwm_orig = 0;
1401 rtw_hal_get_hwreg(Adapter, HW_VAR_CPWM, &cpwm_orig);
1402 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1403 rpwm = rtw_set_rpwm(Adapter, PS_STATE_S4);
1404
1405 #ifndef CONFIG_DETECT_CPWM_BY_POLLING
1406 if (rpwm != 0xFF && rpwm & PS_ACK)
1407 rtw_cpwm_polling(Adapter, rpwm, cpwm_orig);
1408 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1409
1410 _exit_pwrlock(&pwrpriv->lock);
1411 #endif/*CONFIG_LPS_LCLK*/
1412
1413 #ifdef CONFIG_P2P_PS
1414 for (i = 0; i < dvobj->iface_nums; i++) {
1415 _adapter *iface = dvobj->padapters[i];
1416 struct wifidirect_info *pwdinfo = &(iface->wdinfo);
1417
1418 if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
1419 p2p_ps_wk_cmd(iface, P2P_PS_DISABLE, 0);
1420 }
1421 #endif /* CONFIG_P2P_PS */
1422
1423 #ifdef CONFIG_LPS
1424 rtw_lps_ctrl_wk_cmd(pri_padapter, LPS_CTRL_LEAVE, RTW_CMDF_DIRECTLY);
1425 #endif
1426 } else {
1427 if (pwrpriv->rf_pwrstate == rf_off) {
1428
1429 #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || defined(CONFIG_RTL8188E)
1430 #ifdef CONFIG_IPS
1431 if (_FALSE == ips_leave(pri_padapter))
1432 RTW_INFO("======> ips_leave fail.............\n");
1433 #endif
1434 #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */
1435
1436 }
1437 }
1438
1439 }
1440
1441 /*
1442 * Description: Leave all power save mode: LPS, FwLPS, IPS if needed.
1443 * Move code to function by tynli. 2010.03.26.
1444 * */
LeaveAllPowerSaveMode(PADAPTER Adapter)1445 void LeaveAllPowerSaveMode(PADAPTER Adapter)
1446 {
1447 struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter);
1448 u8 enqueue = 0;
1449 int i;
1450
1451 #ifndef CONFIG_NEW_NETDEV_HDL
1452 if (_FALSE == Adapter->bup) {
1453 RTW_INFO(FUNC_ADPT_FMT ": bup=%d Skip!\n",
1454 FUNC_ADPT_ARG(Adapter), Adapter->bup);
1455 return;
1456 }
1457 #endif
1458
1459 /* RTW_INFO(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(Adapter));*/
1460
1461 if (rtw_is_surprise_removed(Adapter)) {
1462 RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter));
1463 return;
1464 }
1465
1466 if (rtw_mi_get_assoc_if_num(Adapter)) {
1467 /* connect */
1468 #ifdef CONFIG_LPS_LCLK
1469 enqueue = 1;
1470 #endif
1471
1472 #ifdef CONFIG_P2P_PS
1473 for (i = 0; i < dvobj->iface_nums; i++) {
1474 _adapter *iface = dvobj->padapters[i];
1475 struct wifidirect_info *pwdinfo = &(iface->wdinfo);
1476
1477 if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
1478 p2p_ps_wk_cmd(iface, P2P_PS_DISABLE, enqueue);
1479 }
1480 #endif /* CONFIG_P2P_PS */
1481
1482 #ifdef CONFIG_LPS
1483 rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue ? 0 : RTW_CMDF_DIRECTLY);
1484 #endif
1485
1486 #ifdef CONFIG_LPS_LCLK
1487 LPS_Leave_check(Adapter);
1488 #endif
1489 } else {
1490 if (adapter_to_pwrctl(Adapter)->rf_pwrstate == rf_off) {
1491
1492 #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || (defined(CONFIG_PLATFORM_SPRD) && defined(CONFIG_RTL8188E))
1493 #ifdef CONFIG_IPS
1494 if (_FALSE == ips_leave(Adapter))
1495 RTW_INFO("======> ips_leave fail.............\n");
1496 #endif
1497 #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */
1498
1499 }
1500 }
1501
1502 }
1503
1504 #ifdef CONFIG_LPS_LCLK
LPS_Leave_check(PADAPTER padapter)1505 void LPS_Leave_check(
1506 PADAPTER padapter)
1507 {
1508 struct pwrctrl_priv *pwrpriv;
1509 systime start_time;
1510 u8 bReady;
1511
1512
1513 pwrpriv = adapter_to_pwrctl(padapter);
1514
1515 bReady = _FALSE;
1516 start_time = rtw_get_current_time();
1517
1518 rtw_yield_os();
1519
1520 while (1) {
1521 _enter_pwrlock(&pwrpriv->lock);
1522
1523 if (rtw_is_surprise_removed(padapter)
1524 || (!rtw_is_hw_init_completed(padapter))
1525 #ifdef CONFIG_USB_HCI
1526 || rtw_is_drv_stopped(padapter)
1527 #endif
1528 || (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
1529 )
1530 bReady = _TRUE;
1531
1532 _exit_pwrlock(&pwrpriv->lock);
1533
1534 if (_TRUE == bReady)
1535 break;
1536
1537 if (rtw_get_passing_time_ms(start_time) > 100) {
1538 RTW_ERR("Wait for cpwm event than 100 ms!!!\n");
1539 break;
1540 }
1541 rtw_msleep_os(1);
1542 }
1543
1544 }
1545
1546 /*
1547 * Caller:ISR handler...
1548 *
1549 * This will be called when CPWM interrupt is up.
1550 *
1551 * using to update cpwn of drv; and drv willl make a decision to up or down pwr level
1552 */
cpwm_int_hdl(PADAPTER padapter,struct reportpwrstate_parm * preportpwrstate)1553 void cpwm_int_hdl(
1554 PADAPTER padapter,
1555 struct reportpwrstate_parm *preportpwrstate)
1556 {
1557 struct pwrctrl_priv *pwrpriv;
1558
1559 if (!padapter)
1560 goto exit;
1561
1562 if (RTW_CANNOT_RUN(padapter))
1563 goto exit;
1564
1565 pwrpriv = adapter_to_pwrctl(padapter);
1566 #if 0
1567 if (pwrpriv->cpwm_tog == (preportpwrstate->state & PS_TOGGLE)) {
1568 goto exit;
1569 }
1570 #endif
1571
1572 _enter_pwrlock(&pwrpriv->lock);
1573
1574 #ifdef CONFIG_LPS_RPWM_TIMER
1575 if (pwrpriv->rpwm < PS_STATE_S2) {
1576 RTW_INFO("%s: Redundant CPWM Int. RPWM=0x%02X CPWM=0x%02x\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1577 _exit_pwrlock(&pwrpriv->lock);
1578 goto exit;
1579 }
1580 #endif /* CONFIG_LPS_RPWM_TIMER */
1581
1582 pwrpriv->cpwm = PS_STATE(preportpwrstate->state);
1583 pwrpriv->cpwm_tog = preportpwrstate->state & PS_TOGGLE;
1584
1585 if (pwrpriv->cpwm >= PS_STATE_S2) {
1586 if (pwrpriv->alives & CMD_ALIVE)
1587 _rtw_up_sema(&padapter->cmdpriv.cmd_queue_sema);
1588
1589 if (pwrpriv->alives & XMIT_ALIVE)
1590 _rtw_up_sema(&padapter->xmitpriv.xmit_sema);
1591 }
1592
1593 _exit_pwrlock(&pwrpriv->lock);
1594
1595 exit:
1596 return;
1597 }
1598
cpwm_event_callback(struct work_struct * work)1599 static void cpwm_event_callback(struct work_struct *work)
1600 {
1601 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, cpwm_event);
1602 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
1603 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
1604 struct reportpwrstate_parm report;
1605
1606 /* RTW_INFO("%s\n",__FUNCTION__); */
1607
1608 report.state = PS_STATE_S2;
1609 cpwm_int_hdl(adapter, &report);
1610 }
1611
dma_event_callback(struct work_struct * work)1612 static void dma_event_callback(struct work_struct *work)
1613 {
1614 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, dma_event);
1615 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
1616 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
1617
1618 rtw_unregister_tx_alive(adapter);
1619 }
1620
1621 #ifdef CONFIG_LPS_RPWM_TIMER
1622
1623 #define DBG_CPWM_CHK_FAIL
1624 #if defined(DBG_CPWM_CHK_FAIL) && (defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C))
1625 #define CPU_EXCEPTION_CODE 0xFAFAFAFA
rtw_cpwm_chk_fail_debug(_adapter * padapter)1626 static void rtw_cpwm_chk_fail_debug(_adapter *padapter)
1627 {
1628 u32 cpu_state;
1629
1630 cpu_state = rtw_read32(padapter, 0x10FC);
1631
1632 RTW_INFO("[PS-DBG] Reg_10FC =0x%08x\n", cpu_state);
1633 RTW_INFO("[PS-DBG] Reg_10F8 =0x%08x\n", rtw_read32(padapter, 0x10F8));
1634 RTW_INFO("[PS-DBG] Reg_11F8 =0x%08x\n", rtw_read32(padapter, 0x11F8));
1635 RTW_INFO("[PS-DBG] Reg_4A4 =0x%08x\n", rtw_read32(padapter, 0x4A4));
1636 RTW_INFO("[PS-DBG] Reg_4A8 =0x%08x\n", rtw_read32(padapter, 0x4A8));
1637
1638 if (cpu_state == CPU_EXCEPTION_CODE) {
1639 RTW_INFO("[PS-DBG] Reg_48C =0x%08x\n", rtw_read32(padapter, 0x48C));
1640 RTW_INFO("[PS-DBG] Reg_490 =0x%08x\n", rtw_read32(padapter, 0x490));
1641 RTW_INFO("[PS-DBG] Reg_494 =0x%08x\n", rtw_read32(padapter, 0x494));
1642 RTW_INFO("[PS-DBG] Reg_498 =0x%08x\n", rtw_read32(padapter, 0x498));
1643 RTW_INFO("[PS-DBG] Reg_49C =0x%08x\n", rtw_read32(padapter, 0x49C));
1644 RTW_INFO("[PS-DBG] Reg_4A0 =0x%08x\n", rtw_read32(padapter, 0x4A0));
1645 RTW_INFO("[PS-DBG] Reg_1BC =0x%08x\n", rtw_read32(padapter, 0x1BC));
1646
1647 RTW_INFO("[PS-DBG] Reg_008 =0x%08x\n", rtw_read32(padapter, 0x08));
1648 RTW_INFO("[PS-DBG] Reg_2F0 =0x%08x\n", rtw_read32(padapter, 0x2F0));
1649 RTW_INFO("[PS-DBG] Reg_2F4 =0x%08x\n", rtw_read32(padapter, 0x2F4));
1650 RTW_INFO("[PS-DBG] Reg_2F8 =0x%08x\n", rtw_read32(padapter, 0x2F8));
1651 RTW_INFO("[PS-DBG] Reg_2FC =0x%08x\n", rtw_read32(padapter, 0x2FC));
1652
1653 rtw_dump_fifo(RTW_DBGDUMP, padapter, 5, 0, 3072);
1654 }
1655 }
1656 #endif
rpwmtimeout_workitem_callback(struct work_struct * work)1657 static void rpwmtimeout_workitem_callback(struct work_struct *work)
1658 {
1659 PADAPTER padapter;
1660 struct dvobj_priv *dvobj;
1661 struct pwrctrl_priv *pwrpriv;
1662
1663
1664 pwrpriv = container_of(work, struct pwrctrl_priv, rpwmtimeoutwi);
1665 dvobj = pwrctl_to_dvobj(pwrpriv);
1666 padapter = dvobj_get_primary_adapter(dvobj);
1667
1668 if (!padapter)
1669 return;
1670
1671 if (RTW_CANNOT_RUN(padapter))
1672 return;
1673
1674 _enter_pwrlock(&pwrpriv->lock);
1675 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1676 RTW_INFO("%s: rpwm=0x%02X cpwm=0x%02X CPWM done!\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1677 goto exit;
1678 }
1679
1680 if (pwrpriv->rpwm_retry++ < LPS_RPWM_RETRY_CNT) {
1681 u8 rpwm = (pwrpriv->rpwm | pwrpriv->tog | PS_ACK);
1682
1683 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
1684
1685 pwrpriv->tog += 0x80;
1686 _set_timer(&pwrpriv->pwr_rpwm_timer, LPS_CPWM_TIMEOUT_MS);
1687 goto exit;
1688 }
1689
1690 pwrpriv->rpwm_retry = 0;
1691 _exit_pwrlock(&pwrpriv->lock);
1692
1693 #if defined(DBG_CPWM_CHK_FAIL) && (defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C))
1694 RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1695 rtw_cpwm_chk_fail_debug(padapter);
1696 #endif
1697
1698 if (rtw_read8(padapter, 0x100) != 0xEA) {
1699 #if 1
1700 struct reportpwrstate_parm report;
1701
1702 report.state = PS_STATE_S2;
1703 RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__);
1704 cpwm_int_hdl(padapter, &report);
1705 #else
1706 RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__);
1707 cpwm_event_callback(&pwrpriv->cpwm_event);
1708 #endif
1709 return;
1710 }
1711
1712 _enter_pwrlock(&pwrpriv->lock);
1713
1714 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1715 RTW_INFO("%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm);
1716 goto exit;
1717 }
1718 pwrpriv->brpwmtimeout = _TRUE;
1719 rtw_set_rpwm(padapter, pwrpriv->rpwm);
1720 pwrpriv->brpwmtimeout = _FALSE;
1721
1722 exit:
1723 _exit_pwrlock(&pwrpriv->lock);
1724 }
1725
1726 /*
1727 * This function is a timer handler, can't do any IO in it.
1728 */
pwr_rpwm_timeout_handler(void * FunctionContext)1729 static void pwr_rpwm_timeout_handler(void *FunctionContext)
1730 {
1731 PADAPTER padapter;
1732 struct pwrctrl_priv *pwrpriv;
1733
1734
1735 padapter = (PADAPTER)FunctionContext;
1736 pwrpriv = adapter_to_pwrctl(padapter);
1737 if (!padapter)
1738 return;
1739
1740 if (RTW_CANNOT_RUN(padapter))
1741 return;
1742
1743 RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
1744
1745 if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) {
1746 RTW_INFO("+%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm);
1747 return;
1748 }
1749
1750 _set_workitem(&pwrpriv->rpwmtimeoutwi);
1751 }
1752 #endif /* CONFIG_LPS_RPWM_TIMER */
1753
register_task_alive(struct pwrctrl_priv * pwrctrl,u32 tag)1754 __inline static void register_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag)
1755 {
1756 pwrctrl->alives |= tag;
1757 }
1758
unregister_task_alive(struct pwrctrl_priv * pwrctrl,u32 tag)1759 __inline static void unregister_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag)
1760 {
1761 pwrctrl->alives &= ~tag;
1762 }
1763
1764
1765 /*
1766 * Description:
1767 * Check if the fw_pwrstate is okay for I/O.
1768 * If not (cpwm is less than S2), then the sub-routine
1769 * will raise the cpwm to be greater than or equal to S2.
1770 *
1771 * Calling Context: Passive
1772 *
1773 * Constraint:
1774 * 1. this function will request pwrctrl->lock
1775 *
1776 * Return Value:
1777 * _SUCCESS hardware is ready for I/O
1778 * _FAIL can't I/O right now
1779 */
rtw_register_task_alive(PADAPTER padapter,u32 task)1780 s32 rtw_register_task_alive(PADAPTER padapter, u32 task)
1781 {
1782 s32 res;
1783 struct pwrctrl_priv *pwrctrl;
1784 u8 pslv;
1785
1786
1787 res = _SUCCESS;
1788 pwrctrl = adapter_to_pwrctl(padapter);
1789 pslv = PS_STATE_S2;
1790
1791 _enter_pwrlock(&pwrctrl->lock);
1792
1793 register_task_alive(pwrctrl, task);
1794
1795 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1796
1797 if (pwrctrl->cpwm < pslv) {
1798 if (pwrctrl->cpwm < PS_STATE_S2)
1799 res = _FAIL;
1800 if (pwrctrl->rpwm < pslv)
1801 rtw_set_rpwm(padapter, pslv);
1802 }
1803 }
1804
1805 _exit_pwrlock(&pwrctrl->lock);
1806
1807 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1808 if (_FAIL == res) {
1809 if (pwrctrl->cpwm >= PS_STATE_S2)
1810 res = _SUCCESS;
1811 }
1812 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1813
1814
1815 return res;
1816 }
1817
1818 /*
1819 * Description:
1820 * If task is done, call this func. to power down firmware again.
1821 *
1822 * Constraint:
1823 * 1. this function will request pwrctrl->lock
1824 *
1825 * Return Value:
1826 * none
1827 */
rtw_unregister_task_alive(PADAPTER padapter,u32 task)1828 void rtw_unregister_task_alive(PADAPTER padapter, u32 task)
1829 {
1830 struct pwrctrl_priv *pwrctrl;
1831 u8 pslv;
1832
1833
1834 pwrctrl = adapter_to_pwrctl(padapter);
1835 pslv = PS_STATE_S0;
1836
1837 #ifdef CONFIG_BT_COEXIST
1838 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
1839 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
1840 u8 val8;
1841
1842 val8 = rtw_btcoex_LpsVal(padapter);
1843 if (val8 & BIT(4))
1844 pslv = PS_STATE_S2;
1845
1846 }
1847 #endif /* CONFIG_BT_COEXIST */
1848
1849 _enter_pwrlock(&pwrctrl->lock);
1850
1851 unregister_task_alive(pwrctrl, task);
1852
1853 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
1854 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
1855
1856 if (pwrctrl->cpwm > pslv) {
1857 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
1858 rtw_set_rpwm(padapter, pslv);
1859 }
1860 }
1861
1862 _exit_pwrlock(&pwrctrl->lock);
1863
1864 }
1865
1866 /*
1867 * Caller: rtw_xmit_thread
1868 *
1869 * Check if the fw_pwrstate is okay for xmit.
1870 * If not (cpwm is less than S3), then the sub-routine
1871 * will raise the cpwm to be greater than or equal to S3.
1872 *
1873 * Calling Context: Passive
1874 *
1875 * Return Value:
1876 * _SUCCESS rtw_xmit_thread can write fifo/txcmd afterwards.
1877 * _FAIL rtw_xmit_thread can not do anything.
1878 */
rtw_register_tx_alive(PADAPTER padapter)1879 s32 rtw_register_tx_alive(PADAPTER padapter)
1880 {
1881 s32 res;
1882 struct pwrctrl_priv *pwrctrl;
1883 u8 pslv;
1884
1885
1886 res = _SUCCESS;
1887 pwrctrl = adapter_to_pwrctl(padapter);
1888 pslv = PS_STATE_S2;
1889
1890 _enter_pwrlock(&pwrctrl->lock);
1891
1892 register_task_alive(pwrctrl, XMIT_ALIVE);
1893
1894 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1895
1896 if (pwrctrl->cpwm < pslv) {
1897 if (pwrctrl->cpwm < PS_STATE_S2)
1898 res = _FAIL;
1899 if (pwrctrl->rpwm < pslv)
1900 rtw_set_rpwm(padapter, pslv);
1901 }
1902 }
1903
1904 _exit_pwrlock(&pwrctrl->lock);
1905
1906 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1907 if (_FAIL == res) {
1908 if (pwrctrl->cpwm >= PS_STATE_S2)
1909 res = _SUCCESS;
1910 }
1911 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1912
1913
1914 return res;
1915 }
1916
1917 /*
1918 * Caller: rtw_cmd_thread
1919 *
1920 * Check if the fw_pwrstate is okay for issuing cmd.
1921 * If not (cpwm should be is less than S2), then the sub-routine
1922 * will raise the cpwm to be greater than or equal to S2.
1923 *
1924 * Calling Context: Passive
1925 *
1926 * Return Value:
1927 * _SUCCESS rtw_cmd_thread can issue cmds to firmware afterwards.
1928 * _FAIL rtw_cmd_thread can not do anything.
1929 */
rtw_register_cmd_alive(PADAPTER padapter)1930 s32 rtw_register_cmd_alive(PADAPTER padapter)
1931 {
1932 s32 res;
1933 struct pwrctrl_priv *pwrctrl;
1934 u8 pslv;
1935
1936
1937 res = _SUCCESS;
1938 pwrctrl = adapter_to_pwrctl(padapter);
1939 pslv = PS_STATE_S2;
1940
1941 _enter_pwrlock(&pwrctrl->lock);
1942
1943 register_task_alive(pwrctrl, CMD_ALIVE);
1944
1945 if (pwrctrl->bFwCurrentInPSMode == _TRUE) {
1946
1947 if (pwrctrl->cpwm < pslv) {
1948 if (pwrctrl->cpwm < PS_STATE_S2)
1949 res = _FAIL;
1950 if (pwrctrl->rpwm < pslv)
1951 rtw_set_rpwm(padapter, pslv);
1952 }
1953 }
1954
1955 _exit_pwrlock(&pwrctrl->lock);
1956
1957 #ifdef CONFIG_DETECT_CPWM_BY_POLLING
1958 if (_FAIL == res) {
1959 if (pwrctrl->cpwm >= PS_STATE_S2)
1960 res = _SUCCESS;
1961 }
1962 #endif /* CONFIG_DETECT_CPWM_BY_POLLING */
1963
1964
1965 return res;
1966 }
1967
1968 /*
1969 * Caller: rx_isr
1970 *
1971 * Calling Context: Dispatch/ISR
1972 *
1973 * Return Value:
1974 * _SUCCESS
1975 * _FAIL
1976 */
rtw_register_rx_alive(PADAPTER padapter)1977 s32 rtw_register_rx_alive(PADAPTER padapter)
1978 {
1979 struct pwrctrl_priv *pwrctrl;
1980
1981
1982 pwrctrl = adapter_to_pwrctl(padapter);
1983
1984 _enter_pwrlock(&pwrctrl->lock);
1985
1986 register_task_alive(pwrctrl, RECV_ALIVE);
1987
1988 _exit_pwrlock(&pwrctrl->lock);
1989
1990
1991 return _SUCCESS;
1992 }
1993
1994 /*
1995 * Caller: evt_isr or evt_thread
1996 *
1997 * Calling Context: Dispatch/ISR or Passive
1998 *
1999 * Return Value:
2000 * _SUCCESS
2001 * _FAIL
2002 */
rtw_register_evt_alive(PADAPTER padapter)2003 s32 rtw_register_evt_alive(PADAPTER padapter)
2004 {
2005 struct pwrctrl_priv *pwrctrl;
2006
2007
2008 pwrctrl = adapter_to_pwrctl(padapter);
2009
2010 _enter_pwrlock(&pwrctrl->lock);
2011
2012 register_task_alive(pwrctrl, EVT_ALIVE);
2013
2014 _exit_pwrlock(&pwrctrl->lock);
2015
2016
2017 return _SUCCESS;
2018 }
2019
2020 /*
2021 * Caller: ISR
2022 *
2023 * If ISR's txdone,
2024 * No more pkts for TX,
2025 * Then driver shall call this fun. to power down firmware again.
2026 */
rtw_unregister_tx_alive(PADAPTER padapter)2027 void rtw_unregister_tx_alive(PADAPTER padapter)
2028 {
2029 struct pwrctrl_priv *pwrctrl;
2030 _adapter *iface;
2031 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2032 u8 pslv, i;
2033
2034
2035 pwrctrl = adapter_to_pwrctl(padapter);
2036 pslv = PS_STATE_S0;
2037
2038 #ifdef CONFIG_BT_COEXIST
2039 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
2040 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
2041 u8 val8;
2042
2043 val8 = rtw_btcoex_LpsVal(padapter);
2044 if (val8 & BIT(4))
2045 pslv = PS_STATE_S2;
2046
2047 }
2048 #endif /* CONFIG_BT_COEXIST */
2049
2050 #ifdef CONFIG_P2P_PS
2051 for (i = 0; i < dvobj->iface_nums; i++) {
2052 iface = dvobj->padapters[i];
2053 if ((iface) && rtw_is_adapter_up(iface)) {
2054 if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) {
2055 pslv = PS_STATE_S2;
2056 break;
2057 }
2058 }
2059 }
2060 #endif
2061 _enter_pwrlock(&pwrctrl->lock);
2062
2063 unregister_task_alive(pwrctrl, XMIT_ALIVE);
2064
2065 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
2066 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
2067
2068 if (pwrctrl->cpwm > pslv) {
2069 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
2070 rtw_set_rpwm(padapter, pslv);
2071 }
2072 }
2073
2074 _exit_pwrlock(&pwrctrl->lock);
2075
2076 }
2077
2078 /*
2079 * Caller: ISR
2080 *
2081 * If all commands have been done,
2082 * and no more command to do,
2083 * then driver shall call this fun. to power down firmware again.
2084 */
rtw_unregister_cmd_alive(PADAPTER padapter)2085 void rtw_unregister_cmd_alive(PADAPTER padapter)
2086 {
2087 _adapter *iface;
2088 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2089 struct pwrctrl_priv *pwrctrl;
2090 u8 pslv, i;
2091
2092
2093 pwrctrl = adapter_to_pwrctl(padapter);
2094 pslv = PS_STATE_S0;
2095
2096 #ifdef CONFIG_BT_COEXIST
2097 if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE)
2098 && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) {
2099 u8 val8;
2100
2101 val8 = rtw_btcoex_LpsVal(padapter);
2102 if (val8 & BIT(4))
2103 pslv = PS_STATE_S2;
2104
2105 }
2106 #endif /* CONFIG_BT_COEXIST */
2107
2108 #ifdef CONFIG_P2P_PS
2109 for (i = 0; i < dvobj->iface_nums; i++) {
2110 iface = dvobj->padapters[i];
2111 if ((iface) && rtw_is_adapter_up(iface)) {
2112 if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) {
2113 pslv = PS_STATE_S2;
2114 break;
2115 }
2116 }
2117 }
2118 #endif
2119
2120 _enter_pwrlock(&pwrctrl->lock);
2121
2122 unregister_task_alive(pwrctrl, CMD_ALIVE);
2123
2124 if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE)
2125 && (pwrctrl->bFwCurrentInPSMode == _TRUE)) {
2126
2127 if (pwrctrl->cpwm > pslv) {
2128 if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0))
2129 rtw_set_rpwm(padapter, pslv);
2130 }
2131 }
2132
2133 _exit_pwrlock(&pwrctrl->lock);
2134
2135 }
2136
2137 /*
2138 * Caller: ISR
2139 */
rtw_unregister_rx_alive(PADAPTER padapter)2140 void rtw_unregister_rx_alive(PADAPTER padapter)
2141 {
2142 struct pwrctrl_priv *pwrctrl;
2143
2144
2145 pwrctrl = adapter_to_pwrctl(padapter);
2146
2147 _enter_pwrlock(&pwrctrl->lock);
2148
2149 unregister_task_alive(pwrctrl, RECV_ALIVE);
2150
2151
2152 _exit_pwrlock(&pwrctrl->lock);
2153
2154 }
2155
rtw_unregister_evt_alive(PADAPTER padapter)2156 void rtw_unregister_evt_alive(PADAPTER padapter)
2157 {
2158 struct pwrctrl_priv *pwrctrl;
2159
2160
2161 pwrctrl = adapter_to_pwrctl(padapter);
2162
2163 unregister_task_alive(pwrctrl, EVT_ALIVE);
2164
2165
2166 _exit_pwrlock(&pwrctrl->lock);
2167
2168 }
2169 #endif /* CONFIG_LPS_LCLK */
2170
2171 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2172 static void resume_workitem_callback(struct work_struct *work);
2173 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2174
rtw_init_pwrctrl_priv(PADAPTER padapter)2175 void rtw_init_pwrctrl_priv(PADAPTER padapter)
2176 {
2177 #ifdef CONFIG_LPS_1T1R
2178 #define LPS_1T1R_FMT ", LPS_1T1R=%d"
2179 #define LPS_1T1R_ARG , pwrctrlpriv->lps_1t1r
2180 #else
2181 #define LPS_1T1R_FMT ""
2182 #define LPS_1T1R_ARG
2183 #endif
2184
2185 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2186 #ifdef CONFIG_WOWLAN
2187 struct registry_priv *registry_par = &padapter->registrypriv;
2188 #endif
2189 #ifdef CONFIG_GPIO_WAKEUP
2190 PHAL_DATA_TYPE pHalData = GET_HAL_DATA(padapter);
2191 #endif
2192
2193 #if defined(CONFIG_CONCURRENT_MODE)
2194 if (!is_primary_adapter(padapter))
2195 return;
2196 #endif
2197
2198 _init_pwrlock(&pwrctrlpriv->lock);
2199 _init_pwrlock(&pwrctrlpriv->check_32k_lock);
2200 pwrctrlpriv->rf_pwrstate = rf_on;
2201 pwrctrlpriv->ips_enter_cnts = 0;
2202 pwrctrlpriv->ips_leave_cnts = 0;
2203 pwrctrlpriv->lps_enter_cnts = 0;
2204 pwrctrlpriv->lps_leave_cnts = 0;
2205 pwrctrlpriv->bips_processing = _FALSE;
2206 #ifdef CONFIG_LPS_CHK_BY_TP
2207 pwrctrlpriv->lps_chk_by_tp = padapter->registrypriv.lps_chk_by_tp;
2208 pwrctrlpriv->lps_tx_tp_th = LPS_TX_TP_TH;
2209 pwrctrlpriv->lps_rx_tp_th = LPS_RX_TP_TH;
2210 pwrctrlpriv->lps_bi_tp_th = LPS_BI_TP_TH;
2211 pwrctrlpriv->lps_chk_cnt = pwrctrlpriv->lps_chk_cnt_th = LPS_TP_CHK_CNT;
2212 pwrctrlpriv->lps_tx_pkts = LPS_CHK_PKTS_TX;
2213 pwrctrlpriv->lps_rx_pkts = LPS_CHK_PKTS_RX;
2214 #endif
2215
2216 pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode;
2217 pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode;
2218 pwrctrlpriv->ips_deny_time = rtw_get_current_time();
2219 pwrctrlpriv->lps_level = padapter->registrypriv.lps_level;
2220 #ifdef CONFIG_LPS_1T1R
2221 pwrctrlpriv->lps_1t1r = padapter->registrypriv.lps_1t1r;
2222 #endif
2223
2224 pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL;
2225 pwrctrlpriv->pwr_state_check_cnts = 0;
2226 pwrctrlpriv->bInSuspend = _FALSE;
2227 pwrctrlpriv->bkeepfwalive = _FALSE;
2228 pwrctrlpriv->LpsIdleCount = 0;
2229
2230 /* pwrctrlpriv->FWCtrlPSMode =padapter->registrypriv.power_mgnt; */ /* PS_MODE_MIN; */
2231 if (padapter->registrypriv.mp_mode == 1)
2232 pwrctrlpriv->power_mgnt = PS_MODE_ACTIVE ;
2233 else
2234 pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt; /* PS_MODE_MIN; */
2235 pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE;
2236
2237 pwrctrlpriv->bFwCurrentInPSMode = _FALSE;
2238 pwrctrlpriv->lps_deny_time = rtw_get_current_time();
2239
2240 pwrctrlpriv->rpwm = 0;
2241 pwrctrlpriv->cpwm = PS_STATE_S4;
2242
2243 pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE;
2244 pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
2245 pwrctrlpriv->bcn_ant_mode = 0;
2246 pwrctrlpriv->dtim = 0;
2247
2248 pwrctrlpriv->tog = 0x80;
2249 pwrctrlpriv->rpwm_retry = 0;
2250
2251 RTW_INFO("%s: IPS_mode=%d, LPS_mode=%d, LPS_level=%d"LPS_1T1R_FMT"\n",
2252 __func__, pwrctrlpriv->ips_mode, pwrctrlpriv->power_mgnt, pwrctrlpriv->lps_level
2253 LPS_1T1R_ARG
2254 );
2255
2256 #ifdef CONFIG_LPS_LCLK
2257 rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&pwrctrlpriv->rpwm));
2258
2259 _init_workitem(&pwrctrlpriv->cpwm_event, cpwm_event_callback, NULL);
2260
2261 _init_workitem(&pwrctrlpriv->dma_event, dma_event_callback, NULL);
2262
2263 #ifdef CONFIG_LPS_RPWM_TIMER
2264 pwrctrlpriv->brpwmtimeout = _FALSE;
2265 _init_workitem(&pwrctrlpriv->rpwmtimeoutwi, rpwmtimeout_workitem_callback, NULL);
2266 rtw_init_timer(&pwrctrlpriv->pwr_rpwm_timer, padapter, pwr_rpwm_timeout_handler, padapter);
2267 #endif /* CONFIG_LPS_RPWM_TIMER */
2268 #endif /* CONFIG_LPS_LCLK */
2269
2270 #ifdef CONFIG_LPS_PG
2271 pwrctrlpriv->lpspg_info.name = "LPSPG_INFO";
2272 #ifdef CONFIG_RTL8822C
2273 pwrctrlpriv->lpspg_dpk_info.name = "LPSPG_DPK_INFO";
2274 pwrctrlpriv->lpspg_iqk_info.name = "LPSPG_IQK_INFO";
2275 #endif
2276 #endif
2277
2278 rtw_init_timer(&pwrctrlpriv->pwr_state_check_timer, padapter, pwr_state_check_handler, padapter);
2279
2280 pwrctrlpriv->wowlan_mode = _FALSE;
2281 pwrctrlpriv->wowlan_ap_mode = _FALSE;
2282 pwrctrlpriv->wowlan_p2p_mode = _FALSE;
2283 pwrctrlpriv->wowlan_in_resume = _FALSE;
2284 pwrctrlpriv->wowlan_last_wake_reason = 0;
2285
2286 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2287 _init_workitem(&pwrctrlpriv->resume_work, resume_workitem_callback, NULL);
2288 pwrctrlpriv->rtw_workqueue = create_singlethread_workqueue("rtw_workqueue");
2289 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2290
2291 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
2292 pwrctrlpriv->early_suspend.suspend = NULL;
2293 rtw_register_early_suspend(pwrctrlpriv);
2294 #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */
2295
2296 #ifdef CONFIG_GPIO_WAKEUP
2297 pwrctrlpriv->wowlan_gpio_index = WAKEUP_GPIO_IDX;
2298 /* set output low state in initial */
2299 pwrctrlpriv->wowlan_gpio_output_state = GPIO_OUTPUT_LOW;
2300 /*default low active*/
2301 pwrctrlpriv->is_high_active = HIGH_ACTIVE_DEV2HST;
2302 pwrctrlpriv->hst2dev_high_active = HIGH_ACTIVE_HST2DEV;
2303
2304 #if (defined(CONFIG_RTL8192F) && defined(CONFIG_USB_HCI) && defined(CONFIG_BT_COEXIST))
2305 if (pHalData->EEPROMBluetoothCoexist == _TRUE) {
2306 /* for 8725AU case */
2307 pwrctrlpriv->wowlan_gpio_index = WAKEUP_GPIO_IDX_8725AU;
2308 pwrctrlpriv->is_high_active = HIGH_ACTIVE_DEV2HST_8725AU;
2309 }
2310 #endif
2311 #ifdef CONFIG_RTW_ONE_PIN_GPIO
2312 rtw_hal_switch_gpio_wl_ctrl(padapter, pwrctrlpriv->wowlan_gpio_index, _TRUE);
2313 rtw_hal_set_input_gpio(padapter, pwrctrlpriv->wowlan_gpio_index);
2314 #else
2315 #ifdef CONFIG_WAKEUP_GPIO_INPUT_MODE
2316 if (pwrctrlpriv->is_high_active == 0)
2317 rtw_hal_set_input_gpio(padapter, pwrctrlpriv->wowlan_gpio_index);
2318 else
2319 rtw_hal_set_output_gpio(padapter, pwrctrlpriv->wowlan_gpio_index,
2320 GPIO_OUTPUT_LOW);
2321 #else
2322 rtw_hal_set_output_gpio(padapter, pwrctrlpriv->wowlan_gpio_index
2323 , pwrctrlpriv->wowlan_gpio_output_state);
2324 rtw_hal_switch_gpio_wl_ctrl(padapter, pwrctrlpriv->wowlan_gpio_index, _TRUE);
2325 RTW_INFO("%s: set GPIO_%d to OUTPUT %s state in initial and %s_ACTIVE.\n",
2326 __func__, pwrctrlpriv->wowlan_gpio_index,
2327 pwrctrlpriv->wowlan_gpio_output_state ? "HIGH" : "LOW",
2328 pwrctrlpriv->is_high_active ? "HIGI" : "LOW");
2329 #endif /*CONFIG_WAKEUP_GPIO_INPUT_MODE*/
2330 #endif /* CONFIG_RTW_ONE_PIN_GPIO */
2331 #endif /* CONFIG_GPIO_WAKEUP */
2332
2333 #ifdef CONFIG_WOWLAN
2334 #ifdef CONFIG_LPS_1T1R
2335 #define WOW_LPS_1T1R_FMT ", WOW_LPS_1T1R=%d"
2336 #define WOW_LPS_1T1R_ARG , pwrctrlpriv->wowlan_lps_1t1r
2337 #else
2338 #define WOW_LPS_1T1R_FMT ""
2339 #define WOW_LPS_1T1R_ARG
2340 #endif
2341
2342 pwrctrlpriv->wowlan_power_mgmt = padapter->registrypriv.wow_power_mgnt;
2343 pwrctrlpriv->wowlan_lps_level = padapter->registrypriv.wow_lps_level;
2344 #ifdef CONFIG_LPS_1T1R
2345 pwrctrlpriv->wowlan_lps_1t1r = padapter->registrypriv.wow_lps_1t1r;
2346 #endif
2347
2348 RTW_INFO("%s: WOW_LPS_mode=%d, WOW_LPS_level=%d"WOW_LPS_1T1R_FMT"\n",
2349 __func__, pwrctrlpriv->wowlan_power_mgmt, pwrctrlpriv->wowlan_lps_level
2350 WOW_LPS_1T1R_ARG
2351 );
2352
2353 if (registry_par->wakeup_event & BIT(1))
2354 pwrctrlpriv->default_patterns_en = _TRUE;
2355 else
2356 pwrctrlpriv->default_patterns_en = _FALSE;
2357
2358 rtw_wow_pattern_sw_reset(padapter);
2359 #ifdef CONFIG_PNO_SUPPORT
2360 pwrctrlpriv->pno_inited = _FALSE;
2361 pwrctrlpriv->pnlo_info = NULL;
2362 pwrctrlpriv->pscan_info = NULL;
2363 pwrctrlpriv->pno_ssid_list = NULL;
2364 #endif /* CONFIG_PNO_SUPPORT */
2365 #ifdef CONFIG_WOW_PATTERN_HW_CAM
2366 _rtw_mutex_init(&pwrctrlpriv->wowlan_pattern_cam_mutex);
2367 #endif
2368 pwrctrlpriv->wowlan_aoac_rpt_loc = 0;
2369 #endif /* CONFIG_WOWLAN */
2370
2371 #ifdef CONFIG_LPS_POFF
2372 rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_INIT, 0);
2373 #endif
2374
2375 #ifdef CONFIG_LPS_ACK
2376 _rtw_mutex_init(&pwrctrlpriv->lps_ack_mutex);
2377 pwrctrlpriv->lps_ack_status = -1;
2378 #endif /* CONFIG_LPS_ACK */
2379 }
2380
2381
rtw_free_pwrctrl_priv(PADAPTER adapter)2382 void rtw_free_pwrctrl_priv(PADAPTER adapter)
2383 {
2384 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(adapter);
2385
2386 #if defined(CONFIG_CONCURRENT_MODE)
2387 if (!is_primary_adapter(adapter))
2388 return;
2389 #endif
2390
2391
2392 /* _rtw_memset((unsigned char *)pwrctrlpriv, 0, sizeof(struct pwrctrl_priv)); */
2393
2394
2395 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2396 if (pwrctrlpriv->rtw_workqueue) {
2397 flush_workqueue(pwrctrlpriv->rtw_workqueue);
2398 destroy_workqueue(pwrctrlpriv->rtw_workqueue);
2399 }
2400 #endif
2401
2402 #ifdef CONFIG_LPS_POFF
2403 rtw_hal_set_hwreg(adapter, HW_VAR_LPS_POFF_DEINIT, 0);
2404 #endif
2405
2406 #ifdef CONFIG_LPS_LCLK
2407 _cancel_workitem_sync(&pwrctrlpriv->cpwm_event);
2408 _cancel_workitem_sync(&pwrctrlpriv->dma_event);
2409 #ifdef CONFIG_LPS_RPWM_TIMER
2410 _cancel_workitem_sync(&pwrctrlpriv->rpwmtimeoutwi);
2411 #endif
2412 #endif /* CONFIG_LPS_LCLK */
2413
2414 #ifdef CONFIG_LPS_PG
2415 rsvd_page_cache_free(&pwrctrlpriv->lpspg_info);
2416 #ifdef CONFIG_RTL8822C
2417 rsvd_page_cache_free(&pwrctrlpriv->lpspg_dpk_info);
2418 rsvd_page_cache_free(&pwrctrlpriv->lpspg_iqk_info);
2419 #endif
2420 #endif
2421
2422 #ifdef CONFIG_WOWLAN
2423 #ifdef CONFIG_PNO_SUPPORT
2424 if (pwrctrlpriv->pnlo_info != NULL)
2425 printk("****** pnlo_info memory leak********\n");
2426
2427 if (pwrctrlpriv->pscan_info != NULL)
2428 printk("****** pscan_info memory leak********\n");
2429
2430 if (pwrctrlpriv->pno_ssid_list != NULL)
2431 printk("****** pno_ssid_list memory leak********\n");
2432 #endif
2433 #ifdef CONFIG_WOW_PATTERN_HW_CAM
2434 _rtw_mutex_free(&pwrctrlpriv->wowlan_pattern_cam_mutex);
2435 #endif
2436
2437 #endif /* CONFIG_WOWLAN */
2438
2439 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
2440 rtw_unregister_early_suspend(pwrctrlpriv);
2441 #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */
2442
2443 _free_pwrlock(&pwrctrlpriv->lock);
2444 _free_pwrlock(&pwrctrlpriv->check_32k_lock);
2445
2446 #ifdef CONFIG_LPS_ACK
2447 _rtw_mutex_free(&pwrctrlpriv->lps_ack_mutex);
2448 #endif /* CONFIG_LPS_ACK */
2449 }
2450
2451 #ifdef CONFIG_RESUME_IN_WORKQUEUE
2452 extern int rtw_resume_process(_adapter *padapter);
2453
resume_workitem_callback(struct work_struct * work)2454 static void resume_workitem_callback(struct work_struct *work)
2455 {
2456 struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, resume_work);
2457 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2458 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2459
2460 RTW_INFO("%s\n", __FUNCTION__);
2461
2462 rtw_resume_process(adapter);
2463
2464 rtw_resume_unlock_suspend();
2465 }
2466
rtw_resume_in_workqueue(struct pwrctrl_priv * pwrpriv)2467 void rtw_resume_in_workqueue(struct pwrctrl_priv *pwrpriv)
2468 {
2469 /* accquire system's suspend lock preventing from falliing asleep while resume in workqueue */
2470 /* rtw_lock_suspend(); */
2471
2472 rtw_resume_lock_suspend();
2473
2474 #if 1
2475 queue_work(pwrpriv->rtw_workqueue, &pwrpriv->resume_work);
2476 #else
2477 _set_workitem(&pwrpriv->resume_work);
2478 #endif
2479 }
2480 #endif /* CONFIG_RESUME_IN_WORKQUEUE */
2481
2482 #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
rtw_is_earlysuspend_registered(struct pwrctrl_priv * pwrpriv)2483 inline bool rtw_is_earlysuspend_registered(struct pwrctrl_priv *pwrpriv)
2484 {
2485 return (pwrpriv->early_suspend.suspend) ? _TRUE : _FALSE;
2486 }
2487
rtw_is_do_late_resume(struct pwrctrl_priv * pwrpriv)2488 inline bool rtw_is_do_late_resume(struct pwrctrl_priv *pwrpriv)
2489 {
2490 return (pwrpriv->do_late_resume) ? _TRUE : _FALSE;
2491 }
2492
rtw_set_do_late_resume(struct pwrctrl_priv * pwrpriv,bool enable)2493 inline void rtw_set_do_late_resume(struct pwrctrl_priv *pwrpriv, bool enable)
2494 {
2495 pwrpriv->do_late_resume = enable;
2496 }
2497 #endif
2498
2499 #ifdef CONFIG_HAS_EARLYSUSPEND
2500 extern int rtw_resume_process(_adapter *padapter);
rtw_early_suspend(struct early_suspend * h)2501 static void rtw_early_suspend(struct early_suspend *h)
2502 {
2503 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2504 RTW_INFO("%s\n", __FUNCTION__);
2505
2506 rtw_set_do_late_resume(pwrpriv, _FALSE);
2507 }
2508
rtw_late_resume(struct early_suspend * h)2509 static void rtw_late_resume(struct early_suspend *h)
2510 {
2511 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2512 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2513 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2514
2515 RTW_INFO("%s\n", __FUNCTION__);
2516
2517 if (pwrpriv->do_late_resume) {
2518 rtw_set_do_late_resume(pwrpriv, _FALSE);
2519 rtw_resume_process(adapter);
2520 }
2521 }
2522
rtw_register_early_suspend(struct pwrctrl_priv * pwrpriv)2523 void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv)
2524 {
2525 RTW_INFO("%s\n", __FUNCTION__);
2526
2527 /* jeff: set the early suspend level before blank screen, so we wll do late resume after scree is lit */
2528 pwrpriv->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20;
2529 pwrpriv->early_suspend.suspend = rtw_early_suspend;
2530 pwrpriv->early_suspend.resume = rtw_late_resume;
2531 register_early_suspend(&pwrpriv->early_suspend);
2532
2533
2534 }
2535
rtw_unregister_early_suspend(struct pwrctrl_priv * pwrpriv)2536 void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv)
2537 {
2538 RTW_INFO("%s\n", __FUNCTION__);
2539
2540 rtw_set_do_late_resume(pwrpriv, _FALSE);
2541
2542 if (pwrpriv->early_suspend.suspend)
2543 unregister_early_suspend(&pwrpriv->early_suspend);
2544
2545 pwrpriv->early_suspend.suspend = NULL;
2546 pwrpriv->early_suspend.resume = NULL;
2547 }
2548 #endif /* CONFIG_HAS_EARLYSUSPEND */
2549
2550 #ifdef CONFIG_ANDROID_POWER
2551 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
2552 extern int rtw_resume_process(PADAPTER padapter);
2553 #endif
rtw_early_suspend(android_early_suspend_t * h)2554 static void rtw_early_suspend(android_early_suspend_t *h)
2555 {
2556 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2557 RTW_INFO("%s\n", __FUNCTION__);
2558
2559 rtw_set_do_late_resume(pwrpriv, _FALSE);
2560 }
2561
rtw_late_resume(android_early_suspend_t * h)2562 static void rtw_late_resume(android_early_suspend_t *h)
2563 {
2564 struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend);
2565 struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv);
2566 _adapter *adapter = dvobj_get_primary_adapter(dvobj);
2567
2568 RTW_INFO("%s\n", __FUNCTION__);
2569 if (pwrpriv->do_late_resume) {
2570 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
2571 rtw_set_do_late_resume(pwrpriv, _FALSE);
2572 rtw_resume_process(adapter);
2573 #endif
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 = ANDROID_EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20;
2583 pwrpriv->early_suspend.suspend = rtw_early_suspend;
2584 pwrpriv->early_suspend.resume = rtw_late_resume;
2585 android_register_early_suspend(&pwrpriv->early_suspend);
2586 }
2587
rtw_unregister_early_suspend(struct pwrctrl_priv * pwrpriv)2588 void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv)
2589 {
2590 RTW_INFO("%s\n", __FUNCTION__);
2591
2592 rtw_set_do_late_resume(pwrpriv, _FALSE);
2593
2594 if (pwrpriv->early_suspend.suspend)
2595 android_unregister_early_suspend(&pwrpriv->early_suspend);
2596
2597 pwrpriv->early_suspend.suspend = NULL;
2598 pwrpriv->early_suspend.resume = NULL;
2599 }
2600 #endif /* CONFIG_ANDROID_POWER */
2601
rtw_interface_ps_func(_adapter * padapter,HAL_INTF_PS_FUNC efunc_id,u8 * val)2602 u8 rtw_interface_ps_func(_adapter *padapter, HAL_INTF_PS_FUNC efunc_id, u8 *val)
2603 {
2604 u8 bResult = _TRUE;
2605 rtw_hal_intf_ps_func(padapter, efunc_id, val);
2606
2607 return bResult;
2608 }
2609
2610
rtw_set_ips_deny(_adapter * padapter,u32 ms)2611 inline void rtw_set_ips_deny(_adapter *padapter, u32 ms)
2612 {
2613 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
2614 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ms);
2615 }
2616
2617 /*
2618 * rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend
2619 * @adapter: pointer to _adapter structure
2620 * @ips_deffer_ms: the ms wiil prevent from falling into IPS after wakeup
2621 * Return _SUCCESS or _FAIL
2622 */
2623
_rtw_pwr_wakeup(_adapter * padapter,u32 ips_deffer_ms,const char * caller)2624 int _rtw_pwr_wakeup(_adapter *padapter, u32 ips_deffer_ms, const char *caller)
2625 {
2626 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
2627 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj);
2628 struct mlme_priv *pmlmepriv;
2629 int ret = _SUCCESS;
2630 systime start = rtw_get_current_time();
2631
2632 /*RTW_INFO(FUNC_ADPT_FMT "===>\n", FUNC_ADPT_ARG(padapter));*/
2633 /* for LPS */
2634 LeaveAllPowerSaveMode(padapter);
2635
2636 /* IPS still bound with primary adapter */
2637 padapter = GET_PRIMARY_ADAPTER(padapter);
2638 pmlmepriv = &padapter->mlmepriv;
2639
2640 if (rtw_time_after(rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms), pwrpriv->ips_deny_time))
2641 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms);
2642
2643
2644 if (pwrpriv->ps_processing) {
2645 RTW_INFO("%s wait ps_processing...\n", __func__);
2646 while (pwrpriv->ps_processing && rtw_get_passing_time_ms(start) <= 3000)
2647 rtw_msleep_os(10);
2648 if (pwrpriv->ps_processing)
2649 RTW_INFO("%s wait ps_processing timeout\n", __func__);
2650 else
2651 RTW_INFO("%s wait ps_processing done\n", __func__);
2652 }
2653
2654 #ifdef DBG_CONFIG_ERROR_DETECT
2655 if (rtw_hal_sreset_inprogress(padapter)) {
2656 RTW_INFO("%s wait sreset_inprogress...\n", __func__);
2657 while (rtw_hal_sreset_inprogress(padapter) && rtw_get_passing_time_ms(start) <= 4000)
2658 rtw_msleep_os(10);
2659 if (rtw_hal_sreset_inprogress(padapter))
2660 RTW_INFO("%s wait sreset_inprogress timeout\n", __func__);
2661 else
2662 RTW_INFO("%s wait sreset_inprogress done\n", __func__);
2663 }
2664 #endif
2665
2666 if (pwrpriv->bInSuspend) {
2667 RTW_INFO("%s wait bInSuspend...\n", __func__);
2668 while (pwrpriv->bInSuspend
2669 && ((rtw_get_passing_time_ms(start) <= 3000 && !rtw_is_do_late_resume(pwrpriv))
2670 || (rtw_get_passing_time_ms(start) <= 500 && rtw_is_do_late_resume(pwrpriv)))
2671 )
2672 rtw_msleep_os(10);
2673 if (pwrpriv->bInSuspend)
2674 RTW_INFO("%s wait bInSuspend timeout\n", __func__);
2675 else
2676 RTW_INFO("%s wait bInSuspend done\n", __func__);
2677 }
2678
2679 /* System suspend is not allowed to wakeup */
2680 if (_TRUE == pwrpriv->bInSuspend) {
2681 ret = _FAIL;
2682 goto exit;
2683 }
2684 /* I think this should be check in IPS, LPS, autosuspend functions... */
2685 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) {
2686 ret = _SUCCESS;
2687 goto exit;
2688 }
2689
2690 if (rf_off == pwrpriv->rf_pwrstate) {
2691
2692 #ifdef CONFIG_IPS
2693 RTW_INFO("%s call ips_leave....\n", __FUNCTION__);
2694 if (_FAIL == ips_leave(padapter)) {
2695 RTW_INFO("======> ips_leave fail.............\n");
2696 ret = _FAIL;
2697 goto exit;
2698 }
2699 #endif
2700
2701 }
2702
2703 /* TODO: the following checking need to be merged... */
2704 if (rtw_is_drv_stopped(padapter)
2705 || !padapter->bup
2706 || !rtw_is_hw_init_completed(padapter)
2707 ) {
2708 RTW_INFO("%s: bDriverStopped=%s, bup=%d, hw_init_completed=%u\n"
2709 , caller
2710 , rtw_is_drv_stopped(padapter) ? "True" : "False"
2711 , padapter->bup
2712 , rtw_get_hw_init_completed(padapter));
2713 ret = _FALSE;
2714 goto exit;
2715 }
2716
2717 exit:
2718 if (rtw_time_after(rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms), pwrpriv->ips_deny_time))
2719 pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms);
2720 /*RTW_INFO(FUNC_ADPT_FMT "<===\n", FUNC_ADPT_ARG(padapter));*/
2721 return ret;
2722
2723 }
2724
rtw_pm_set_lps(_adapter * padapter,u8 mode)2725 int rtw_pm_set_lps(_adapter *padapter, u8 mode)
2726 {
2727 int ret = 0;
2728 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2729
2730 if (mode < PS_MODE_NUM) {
2731 if (pwrctrlpriv->power_mgnt != mode) {
2732 if (PS_MODE_ACTIVE == mode)
2733 LeaveAllPowerSaveMode(padapter);
2734 else
2735 pwrctrlpriv->LpsIdleCount = 2;
2736 pwrctrlpriv->power_mgnt = mode;
2737 pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE;
2738 }
2739 } else
2740 ret = -EINVAL;
2741
2742 return ret;
2743 }
2744
rtw_pm_set_lps_level(_adapter * padapter,u8 level)2745 int rtw_pm_set_lps_level(_adapter *padapter, u8 level)
2746 {
2747 int ret = 0;
2748 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2749
2750 if (level < LPS_LEVEL_MAX) {
2751 if (pwrctrlpriv->lps_level != level) {
2752 #ifdef CONFIG_LPS
2753 if (rtw_lps_ctrl_leave_set_level_cmd(padapter, level, RTW_CMDF_WAIT_ACK) != _SUCCESS)
2754 #endif
2755 pwrctrlpriv->lps_level = level;
2756 }
2757 } else
2758 ret = -EINVAL;
2759
2760 return ret;
2761 }
2762
2763 #ifdef CONFIG_LPS_1T1R
rtw_pm_set_lps_1t1r(_adapter * padapter,u8 en)2764 int rtw_pm_set_lps_1t1r(_adapter *padapter, u8 en)
2765 {
2766 int ret = 0;
2767 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2768
2769 en = en ? 1 : 0;
2770 if (pwrctrlpriv->lps_1t1r != en) {
2771 if (rtw_lps_ctrl_leave_set_1t1r_cmd(padapter, en, RTW_CMDF_WAIT_ACK) != _SUCCESS)
2772 pwrctrlpriv->lps_1t1r = en;
2773 }
2774
2775 return ret;
2776 }
2777 #endif
2778
rtw_set_lps_deny(_adapter * adapter,u32 ms)2779 inline void rtw_set_lps_deny(_adapter *adapter, u32 ms)
2780 {
2781 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
2782 pwrpriv->lps_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ms);
2783 }
2784
2785 #ifdef CONFIG_WOWLAN
rtw_pm_set_wow_lps(_adapter * padapter,u8 mode)2786 int rtw_pm_set_wow_lps(_adapter *padapter, u8 mode)
2787 {
2788 int ret = 0;
2789 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2790
2791 if (mode < PS_MODE_NUM) {
2792 if (pwrctrlpriv->wowlan_power_mgmt != mode)
2793 pwrctrlpriv->wowlan_power_mgmt = mode;
2794 } else
2795 ret = -EINVAL;
2796
2797 return ret;
2798 }
rtw_pm_set_wow_lps_level(_adapter * padapter,u8 level)2799 int rtw_pm_set_wow_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 pwrctrlpriv->wowlan_lps_level = level;
2806 else
2807 ret = -EINVAL;
2808
2809 return ret;
2810 }
2811
2812 #ifdef CONFIG_LPS_1T1R
rtw_pm_set_wow_lps_1t1r(_adapter * padapter,u8 en)2813 int rtw_pm_set_wow_lps_1t1r(_adapter *padapter, u8 en)
2814 {
2815 int ret = 0;
2816 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2817
2818 en = en ? 1 : 0;
2819 pwrctrlpriv->wowlan_lps_1t1r = en;
2820
2821 return ret;
2822 }
2823 #endif /* CONFIG_LPS_1T1R */
2824 #endif /* CONFIG_WOWLAN */
2825
rtw_pm_set_ips(_adapter * padapter,u8 mode)2826 int rtw_pm_set_ips(_adapter *padapter, u8 mode)
2827 {
2828 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
2829
2830 if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) {
2831 rtw_ips_mode_req(pwrctrlpriv, mode);
2832 RTW_INFO("%s %s\n", __FUNCTION__, mode == IPS_NORMAL ? "IPS_NORMAL" : "IPS_LEVEL_2");
2833 return 0;
2834 } else if (mode == IPS_NONE) {
2835 rtw_ips_mode_req(pwrctrlpriv, mode);
2836 RTW_INFO("%s %s\n", __FUNCTION__, "IPS_NONE");
2837 if (!rtw_is_surprise_removed(padapter) && (_FAIL == rtw_pwr_wakeup(padapter)))
2838 return -EFAULT;
2839 } else
2840 return -EINVAL;
2841 return 0;
2842 }
2843
2844 /*
2845 * ATTENTION:
2846 * This function will request pwrctrl LOCK!
2847 */
rtw_ps_deny(PADAPTER padapter,PS_DENY_REASON reason)2848 void rtw_ps_deny(PADAPTER padapter, PS_DENY_REASON reason)
2849 {
2850 struct pwrctrl_priv *pwrpriv;
2851
2852 /* RTW_INFO("+" FUNC_ADPT_FMT ": Request PS deny for %d (0x%08X)\n",
2853 * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */
2854
2855 pwrpriv = adapter_to_pwrctl(padapter);
2856
2857 _enter_pwrlock(&pwrpriv->lock);
2858 if (pwrpriv->ps_deny & BIT(reason)) {
2859 RTW_INFO(FUNC_ADPT_FMT ": [WARNING] Reason %d had been set before!!\n",
2860 FUNC_ADPT_ARG(padapter), reason);
2861 }
2862 pwrpriv->ps_deny |= BIT(reason);
2863 _exit_pwrlock(&pwrpriv->lock);
2864
2865 /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n",
2866 * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */
2867 }
2868
2869 /*
2870 * ATTENTION:
2871 * This function will request pwrctrl LOCK!
2872 */
rtw_ps_deny_cancel(PADAPTER padapter,PS_DENY_REASON reason)2873 void rtw_ps_deny_cancel(PADAPTER padapter, PS_DENY_REASON reason)
2874 {
2875 struct pwrctrl_priv *pwrpriv;
2876
2877
2878 /* RTW_INFO("+" FUNC_ADPT_FMT ": Cancel PS deny for %d(0x%08X)\n",
2879 * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */
2880
2881 pwrpriv = adapter_to_pwrctl(padapter);
2882
2883 _enter_pwrlock(&pwrpriv->lock);
2884 if ((pwrpriv->ps_deny & BIT(reason)) == 0) {
2885 RTW_INFO(FUNC_ADPT_FMT ": [ERROR] Reason %d had been canceled before!!\n",
2886 FUNC_ADPT_ARG(padapter), reason);
2887 }
2888 pwrpriv->ps_deny &= ~BIT(reason);
2889 _exit_pwrlock(&pwrpriv->lock);
2890
2891 /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n",
2892 * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */
2893 }
2894
2895 /*
2896 * ATTENTION:
2897 * Before calling this function pwrctrl lock should be occupied already,
2898 * otherwise it may return incorrect value.
2899 */
rtw_ps_deny_get(PADAPTER padapter)2900 u32 rtw_ps_deny_get(PADAPTER padapter)
2901 {
2902 u32 deny;
2903
2904
2905 deny = adapter_to_pwrctl(padapter)->ps_deny;
2906
2907 return deny;
2908 }
2909
_rtw_ssmps(_adapter * adapter,struct sta_info * sta)2910 static void _rtw_ssmps(_adapter *adapter, struct sta_info *sta)
2911 {
2912 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2913 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2914
2915 if (MLME_IS_STA(adapter)) {
2916 issue_action_SM_PS_wait_ack(adapter , get_my_bssid(&(pmlmeinfo->network)),
2917 sta->cmn.sm_ps, 3 , 1);
2918 }
2919 else if (MLME_IS_AP(adapter)) {
2920
2921 }
2922 rtw_phydm_ra_registed(adapter, sta);
2923 }
rtw_ssmps_enter(_adapter * adapter,struct sta_info * sta)2924 void rtw_ssmps_enter(_adapter *adapter, struct sta_info *sta)
2925 {
2926 if (sta->cmn.sm_ps == SM_PS_STATIC)
2927 return;
2928
2929 RTW_INFO(ADPT_FMT" STA [" MAC_FMT "]\n", ADPT_ARG(adapter), MAC_ARG(sta->cmn.mac_addr));
2930
2931 sta->cmn.sm_ps = SM_PS_STATIC;
2932 _rtw_ssmps(adapter, sta);
2933 }
rtw_ssmps_leave(_adapter * adapter,struct sta_info * sta)2934 void rtw_ssmps_leave(_adapter *adapter, struct sta_info *sta)
2935 {
2936 if (sta->cmn.sm_ps == SM_PS_DISABLE)
2937 return;
2938
2939 RTW_INFO(ADPT_FMT" STA [" MAC_FMT "] \n", ADPT_ARG(adapter), MAC_ARG(sta->cmn.mac_addr));
2940 sta->cmn.sm_ps = SM_PS_DISABLE;
2941 _rtw_ssmps(adapter, sta);
2942 }
2943
2944