1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8 #include <drv_types.h>
9 #include <rtl8723b_hal.h>
10 #include "hal_com_h2c.h"
11
12 #define MAX_H2C_BOX_NUMS 4
13 #define MESSAGE_BOX_SIZE 4
14
15 #define RTL8723B_MAX_CMD_LEN 7
16 #define RTL8723B_EX_MESSAGE_BOX_SIZE 4
17
_is_fw_read_cmd_down(struct adapter * padapter,u8 msgbox_num)18 static u8 _is_fw_read_cmd_down(struct adapter *padapter, u8 msgbox_num)
19 {
20 u8 read_down = false;
21 int retry_cnts = 100;
22
23 u8 valid;
24
25 do {
26 valid = rtw_read8(padapter, REG_HMETFR) & BIT(msgbox_num);
27 if (0 == valid) {
28 read_down = true;
29 }
30 } while ((!read_down) && (retry_cnts--));
31
32 return read_down;
33
34 }
35
36
37 /*****************************************
38 * H2C Msg format :
39 *| 31 - 8 |7-5 | 4 - 0 |
40 *| h2c_msg |Class |CMD_ID |
41 *| 31-0 |
42 *| Ext msg |
43 *
44 ******************************************/
FillH2CCmd8723B(struct adapter * padapter,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)45 s32 FillH2CCmd8723B(struct adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
46 {
47 u8 h2c_box_num;
48 u32 msgbox_addr;
49 u32 msgbox_ex_addr = 0;
50 struct hal_com_data *pHalData;
51 u32 h2c_cmd = 0;
52 u32 h2c_cmd_ex = 0;
53 s32 ret = _FAIL;
54
55 padapter = GET_PRIMARY_ADAPTER(padapter);
56 pHalData = GET_HAL_DATA(padapter);
57 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex)))
58 return ret;
59
60 if (!pCmdBuffer)
61 goto exit;
62
63 if (CmdLen > RTL8723B_MAX_CMD_LEN)
64 goto exit;
65
66 if (padapter->bSurpriseRemoved)
67 goto exit;
68
69 /* pay attention to if race condition happened in H2C cmd setting. */
70 do {
71 h2c_box_num = pHalData->LastHMEBoxNum;
72
73 if (!_is_fw_read_cmd_down(padapter, h2c_box_num))
74 goto exit;
75
76 if (CmdLen <= 3)
77 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen);
78 else {
79 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3);
80 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, CmdLen-3);
81 /* *(u8 *)(&h2c_cmd) |= BIT(7); */
82 }
83
84 *(u8 *)(&h2c_cmd) |= ElementID;
85
86 if (CmdLen > 3) {
87 msgbox_ex_addr = REG_HMEBOX_EXT0_8723B + (h2c_box_num*RTL8723B_EX_MESSAGE_BOX_SIZE);
88 rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex);
89 }
90 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num*MESSAGE_BOX_SIZE);
91 rtw_write32(padapter, msgbox_addr, h2c_cmd);
92
93 pHalData->LastHMEBoxNum = (h2c_box_num+1) % MAX_H2C_BOX_NUMS;
94
95 } while (0);
96
97 ret = _SUCCESS;
98
99 exit:
100
101 mutex_unlock(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex));
102 return ret;
103 }
104
ConstructBeacon(struct adapter * padapter,u8 * pframe,u32 * pLength)105 static void ConstructBeacon(struct adapter *padapter, u8 *pframe, u32 *pLength)
106 {
107 struct ieee80211_hdr *pwlanhdr;
108 __le16 *fctrl;
109 u32 rate_len, pktlen;
110 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
111 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
112 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
113
114 pwlanhdr = (struct ieee80211_hdr *)pframe;
115
116 fctrl = &(pwlanhdr->frame_control);
117 *(fctrl) = 0;
118
119 eth_broadcast_addr(pwlanhdr->addr1);
120 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
121 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
122
123 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
124 /* pmlmeext->mgnt_seq++; */
125 SetFrameSubType(pframe, WIFI_BEACON);
126
127 pframe += sizeof(struct ieee80211_hdr_3addr);
128 pktlen = sizeof(struct ieee80211_hdr_3addr);
129
130 /* timestamp will be inserted by hardware */
131 pframe += 8;
132 pktlen += 8;
133
134 /* beacon interval: 2 bytes */
135 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2);
136
137 pframe += 2;
138 pktlen += 2;
139
140 /* capability info: 2 bytes */
141 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2);
142
143 pframe += 2;
144 pktlen += 2;
145
146 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
147 pktlen += cur_network->ie_length - sizeof(struct ndis_802_11_fix_ie);
148 memcpy(pframe, cur_network->ies+sizeof(struct ndis_802_11_fix_ie), pktlen);
149
150 goto _ConstructBeacon;
151 }
152
153 /* below for ad-hoc mode */
154
155 /* SSID */
156 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pktlen);
157
158 /* supported rates... */
159 rate_len = rtw_get_rateset_len(cur_network->supported_rates);
160 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pktlen);
161
162 /* DS parameter set */
163 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pktlen);
164
165 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
166 u32 ATIMWindow;
167 /* IBSS Parameter Set... */
168 /* ATIMWindow = cur->configuration.ATIMWindow; */
169 ATIMWindow = 0;
170 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pktlen);
171 }
172
173
174 /* todo: ERP IE */
175
176
177 /* EXTERNDED SUPPORTED RATE */
178 if (rate_len > 8)
179 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pktlen);
180
181
182 /* todo:HT for adhoc */
183
184 _ConstructBeacon:
185
186 if ((pktlen + TXDESC_SIZE) > 512)
187 return;
188
189 *pLength = pktlen;
190
191 }
192
ConstructPSPoll(struct adapter * padapter,u8 * pframe,u32 * pLength)193 static void ConstructPSPoll(struct adapter *padapter, u8 *pframe, u32 *pLength)
194 {
195 struct ieee80211_hdr *pwlanhdr;
196 __le16 *fctrl;
197 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
198 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
199
200 pwlanhdr = (struct ieee80211_hdr *)pframe;
201
202 /* Frame control. */
203 fctrl = &(pwlanhdr->frame_control);
204 *(fctrl) = 0;
205 SetPwrMgt(fctrl);
206 SetFrameSubType(pframe, WIFI_PSPOLL);
207
208 /* AID. */
209 SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
210
211 /* BSSID. */
212 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
213
214 /* TA. */
215 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
216
217 *pLength = 16;
218 }
219
ConstructNullFunctionData(struct adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)220 static void ConstructNullFunctionData(
221 struct adapter *padapter,
222 u8 *pframe,
223 u32 *pLength,
224 u8 *StaAddr,
225 u8 bQoS,
226 u8 AC,
227 u8 bEosp,
228 u8 bForcePowerSave
229 )
230 {
231 struct ieee80211_hdr *pwlanhdr;
232 __le16 *fctrl;
233 u32 pktlen;
234 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
235 struct wlan_network *cur_network = &pmlmepriv->cur_network;
236 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
237 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
238
239 pwlanhdr = (struct ieee80211_hdr *)pframe;
240
241 fctrl = &pwlanhdr->frame_control;
242 *(fctrl) = 0;
243 if (bForcePowerSave)
244 SetPwrMgt(fctrl);
245
246 switch (cur_network->network.infrastructure_mode) {
247 case Ndis802_11Infrastructure:
248 SetToDs(fctrl);
249 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
250 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
251 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
252 break;
253 case Ndis802_11APMode:
254 SetFrDs(fctrl);
255 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
256 memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
257 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
258 break;
259 case Ndis802_11IBSS:
260 default:
261 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
262 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
263 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
264 break;
265 }
266
267 SetSeqNum(pwlanhdr, 0);
268
269 if (bQoS) {
270 struct ieee80211_qos_hdr *pwlanqoshdr;
271
272 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
273
274 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
275 SetPriority(&pwlanqoshdr->qos_ctrl, AC);
276 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
277
278 pktlen = sizeof(struct ieee80211_qos_hdr);
279 } else {
280 SetFrameSubType(pframe, WIFI_DATA_NULL);
281
282 pktlen = sizeof(struct ieee80211_hdr_3addr);
283 }
284
285 *pLength = pktlen;
286 }
287
rtl8723b_set_FwRsvdPage_cmd(struct adapter * padapter,struct rsvdpage_loc * rsvdpageloc)288 static void rtl8723b_set_FwRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc)
289 {
290 u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0};
291
292 SET_8723B_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1H2CRsvdPageParm, rsvdpageloc->LocProbeRsp);
293 SET_8723B_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll);
294 SET_8723B_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData);
295 SET_8723B_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull);
296 SET_8723B_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocBTQosNull);
297
298 FillH2CCmd8723B(padapter, H2C_8723B_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm);
299 }
300
rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter * padapter,u8 mstatus,u8 macid)301 void rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter *padapter, u8 mstatus, u8 macid)
302 {
303 u8 u1H2CMediaStatusRptParm[H2C_MEDIA_STATUS_RPT_LEN] = {0};
304 u8 macid_end = 0;
305
306 SET_8723B_H2CCMD_MSRRPT_PARM_OPMODE(u1H2CMediaStatusRptParm, mstatus);
307 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_IND(u1H2CMediaStatusRptParm, 0);
308 SET_8723B_H2CCMD_MSRRPT_PARM_MACID(u1H2CMediaStatusRptParm, macid);
309 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_END(u1H2CMediaStatusRptParm, macid_end);
310
311 FillH2CCmd8723B(padapter, H2C_8723B_MEDIA_STATUS_RPT, H2C_MEDIA_STATUS_RPT_LEN, u1H2CMediaStatusRptParm);
312 }
313
rtl8723b_set_FwMacIdConfig_cmd(struct adapter * padapter,u8 mac_id,u8 raid,u8 bw,u8 sgi,u32 mask)314 void rtl8723b_set_FwMacIdConfig_cmd(struct adapter *padapter, u8 mac_id, u8 raid, u8 bw, u8 sgi, u32 mask)
315 {
316 u8 u1H2CMacIdConfigParm[H2C_MACID_CFG_LEN] = {0};
317
318 SET_8723B_H2CCMD_MACID_CFG_MACID(u1H2CMacIdConfigParm, mac_id);
319 SET_8723B_H2CCMD_MACID_CFG_RAID(u1H2CMacIdConfigParm, raid);
320 SET_8723B_H2CCMD_MACID_CFG_SGI_EN(u1H2CMacIdConfigParm, sgi ? 1 : 0);
321 SET_8723B_H2CCMD_MACID_CFG_BW(u1H2CMacIdConfigParm, bw);
322 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK0(u1H2CMacIdConfigParm, (u8)(mask & 0x000000ff));
323 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK1(u1H2CMacIdConfigParm, (u8)((mask & 0x0000ff00) >> 8));
324 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK2(u1H2CMacIdConfigParm, (u8)((mask & 0x00ff0000) >> 16));
325 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK3(u1H2CMacIdConfigParm, (u8)((mask & 0xff000000) >> 24));
326
327 FillH2CCmd8723B(padapter, H2C_8723B_MACID_CFG, H2C_MACID_CFG_LEN, u1H2CMacIdConfigParm);
328 }
329
rtl8723b_set_rssi_cmd(struct adapter * padapter,u8 * param)330 void rtl8723b_set_rssi_cmd(struct adapter *padapter, u8 *param)
331 {
332 u8 u1H2CRssiSettingParm[H2C_RSSI_SETTING_LEN] = {0};
333 u8 mac_id = *param;
334 u8 rssi = *(param+2);
335 u8 uldl_state = 0;
336
337 SET_8723B_H2CCMD_RSSI_SETTING_MACID(u1H2CRssiSettingParm, mac_id);
338 SET_8723B_H2CCMD_RSSI_SETTING_RSSI(u1H2CRssiSettingParm, rssi);
339 SET_8723B_H2CCMD_RSSI_SETTING_ULDL_STATE(u1H2CRssiSettingParm, uldl_state);
340
341 FillH2CCmd8723B(padapter, H2C_8723B_RSSI_SETTING, H2C_RSSI_SETTING_LEN, u1H2CRssiSettingParm);
342 }
343
rtl8723b_set_FwPwrMode_cmd(struct adapter * padapter,u8 psmode)344 void rtl8723b_set_FwPwrMode_cmd(struct adapter *padapter, u8 psmode)
345 {
346 int i;
347 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
348 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
349 u8 u1H2CPwrModeParm[H2C_PWRMODE_LEN] = {0};
350 u8 PowerState = 0, awake_intvl = 1, byte5 = 0, rlbm = 0;
351
352 if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16)
353 awake_intvl = pwrpriv->dtim+1;/* DTIM = (awake_intvl - 1) */
354 else
355 awake_intvl = 3;/* DTIM =2 */
356
357 rlbm = 2;
358
359 if (padapter->registrypriv.wifi_spec == 1) {
360 awake_intvl = 2;
361 rlbm = 2;
362 }
363
364 if (psmode > 0) {
365 if (hal_btcoex_IsBtControlLps(padapter) == true) {
366 PowerState = hal_btcoex_RpwmVal(padapter);
367 byte5 = hal_btcoex_LpsVal(padapter);
368
369 if ((rlbm == 2) && (byte5 & BIT(4))) {
370 /* Keep awake interval to 1 to prevent from */
371 /* decreasing coex performance */
372 awake_intvl = 2;
373 rlbm = 2;
374 }
375 } else {
376 PowerState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
377 byte5 = 0x40;
378 }
379 } else {
380 PowerState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
381 byte5 = 0x40;
382 }
383
384 SET_8723B_H2CCMD_PWRMODE_PARM_MODE(u1H2CPwrModeParm, (psmode > 0) ? 1 : 0);
385 SET_8723B_H2CCMD_PWRMODE_PARM_SMART_PS(u1H2CPwrModeParm, pwrpriv->smart_ps);
386 SET_8723B_H2CCMD_PWRMODE_PARM_RLBM(u1H2CPwrModeParm, rlbm);
387 SET_8723B_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1H2CPwrModeParm, awake_intvl);
388 SET_8723B_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1H2CPwrModeParm, padapter->registrypriv.uapsd_enable);
389 SET_8723B_H2CCMD_PWRMODE_PARM_PWR_STATE(u1H2CPwrModeParm, PowerState);
390 SET_8723B_H2CCMD_PWRMODE_PARM_BYTE5(u1H2CPwrModeParm, byte5);
391 if (psmode != PS_MODE_ACTIVE) {
392 if (!pmlmeext->adaptive_tsf_done && pmlmeext->bcn_cnt > 0) {
393 u8 ratio_20_delay, ratio_80_delay;
394
395 /* byte 6 for adaptive_early_32k */
396 /* 0:3] = DrvBcnEarly (ms) , [4:7] = DrvBcnTimeOut (ms) */
397 /* 20% for DrvBcnEarly, 80% for DrvBcnTimeOut */
398 ratio_20_delay = 0;
399 ratio_80_delay = 0;
400 pmlmeext->DrvBcnEarly = 0xff;
401 pmlmeext->DrvBcnTimeOut = 0xff;
402
403 for (i = 0; i < 9; i++) {
404 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i]*100)/pmlmeext->bcn_cnt;
405
406 ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
407 ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
408
409 if (ratio_20_delay > 20 && pmlmeext->DrvBcnEarly == 0xff)
410 pmlmeext->DrvBcnEarly = i;
411
412 if (ratio_80_delay > 80 && pmlmeext->DrvBcnTimeOut == 0xff)
413 pmlmeext->DrvBcnTimeOut = i;
414
415 /* reset adaptive_early_32k cnt */
416 pmlmeext->bcn_delay_cnt[i] = 0;
417 pmlmeext->bcn_delay_ratio[i] = 0;
418
419 }
420
421 pmlmeext->bcn_cnt = 0;
422 pmlmeext->adaptive_tsf_done = true;
423
424 }
425
426 /* offload to FW if fw version > v15.10
427 pmlmeext->DrvBcnEarly = 0;
428 pmlmeext->DrvBcnTimeOut =7;
429
430 if ((pmlmeext->DrvBcnEarly!= 0Xff) && (pmlmeext->DrvBcnTimeOut!= 0xff))
431 u1H2CPwrModeParm[H2C_PWRMODE_LEN-1] = BIT(0) | ((pmlmeext->DrvBcnEarly<<1)&0x0E) |((pmlmeext->DrvBcnTimeOut<<4)&0xf0) ;
432 */
433
434 }
435
436 hal_btcoex_RecordPwrMode(padapter, u1H2CPwrModeParm, H2C_PWRMODE_LEN);
437
438 FillH2CCmd8723B(padapter, H2C_8723B_SET_PWR_MODE, H2C_PWRMODE_LEN, u1H2CPwrModeParm);
439 }
440
rtl8723b_set_FwPsTuneParam_cmd(struct adapter * padapter)441 void rtl8723b_set_FwPsTuneParam_cmd(struct adapter *padapter)
442 {
443 u8 u1H2CPsTuneParm[H2C_PSTUNEPARAM_LEN] = {0};
444 u8 bcn_to_limit = 10; /* 10 * 100 * awakeinterval (ms) */
445 u8 dtim_timeout = 5; /* ms wait broadcast data timer */
446 u8 ps_timeout = 20; /* ms Keep awake when tx */
447 u8 dtim_period = 3;
448
449 SET_8723B_H2CCMD_PSTUNE_PARM_BCN_TO_LIMIT(u1H2CPsTuneParm, bcn_to_limit);
450 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_TIMEOUT(u1H2CPsTuneParm, dtim_timeout);
451 SET_8723B_H2CCMD_PSTUNE_PARM_PS_TIMEOUT(u1H2CPsTuneParm, ps_timeout);
452 SET_8723B_H2CCMD_PSTUNE_PARM_ADOPT(u1H2CPsTuneParm, 1);
453 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_PERIOD(u1H2CPsTuneParm, dtim_period);
454
455 FillH2CCmd8723B(padapter, H2C_8723B_PS_TUNING_PARA, H2C_PSTUNEPARAM_LEN, u1H2CPsTuneParm);
456 }
457
rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter * padapter,u8 cmd_param)458 void rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter *padapter, u8 cmd_param)
459 {
460
461 FillH2CCmd8723B(padapter, H2C_8723B_FWLPS_IN_IPS_, 1, &cmd_param);
462 }
463
464 /*
465 * Description: Fill the reserved packets that FW will use to RSVD page.
466 * Now we just send 4 types packet to rsvd page.
467 * (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp.
468 *
469 * Input:
470 *
471 * bDLFinished - false: At the first time we will send all the packets as
472 * a large packet to Hw, so we need to set the packet length to total length.
473 *
474 * true: At the second time, we should send the first packet (default:beacon)
475 * to Hw again and set the length in descriptor to the real beacon length.
476 */
477 /* 2009.10.15 by tynli. */
rtl8723b_set_FwRsvdPagePkt(struct adapter * padapter,bool bDLFinished)478 static void rtl8723b_set_FwRsvdPagePkt(
479 struct adapter *padapter, bool bDLFinished
480 )
481 {
482 struct xmit_frame *pcmdframe;
483 struct pkt_attrib *pattrib;
484 struct xmit_priv *pxmitpriv;
485 struct mlme_ext_priv *pmlmeext;
486 struct mlme_ext_info *pmlmeinfo;
487 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
488 u32 BeaconLength = 0, PSPollLength = 0;
489 u32 NullDataLength = 0, QosNullLength = 0, BTQosNullLength = 0;
490 u8 *ReservedPagePacket;
491 u8 TxDescLen = TXDESC_SIZE, TxDescOffset = TXDESC_OFFSET;
492 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0;
493 u16 BufIndex, PageSize = 128;
494 u32 TotalPacketLen, MaxRsvdPageBufSize = 0;
495
496 struct rsvdpage_loc RsvdPageLoc;
497
498 pxmitpriv = &padapter->xmitpriv;
499 pmlmeext = &padapter->mlmeextpriv;
500 pmlmeinfo = &pmlmeext->mlmext_info;
501
502 RsvdPageNum = BCNQ_PAGE_NUM_8723B + WOWLAN_PAGE_NUM_8723B;
503 MaxRsvdPageBufSize = RsvdPageNum*PageSize;
504
505 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv);
506 if (!pcmdframe)
507 return;
508
509 ReservedPagePacket = pcmdframe->buf_addr;
510 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc));
511
512 /* 3 (1) beacon */
513 BufIndex = TxDescOffset;
514 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
515
516 /* When we count the first page size, we need to reserve description size for the RSVD */
517 /* packet, it will be filled in front of the packet in TXPKTBUF. */
518 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength);
519 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */
520 if (CurtPktPageNum == 1)
521 CurtPktPageNum += 1;
522
523 TotalPageNum += CurtPktPageNum;
524
525 BufIndex += (CurtPktPageNum*PageSize);
526
527 /* 3 (2) ps-poll */
528 RsvdPageLoc.LocPsPoll = TotalPageNum;
529 ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
530 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false, false);
531
532 CurtPktPageNum = (u8)PageNum_128(TxDescLen + PSPollLength);
533
534 TotalPageNum += CurtPktPageNum;
535
536 BufIndex += (CurtPktPageNum*PageSize);
537
538 /* 3 (3) null data */
539 RsvdPageLoc.LocNullData = TotalPageNum;
540 ConstructNullFunctionData(
541 padapter,
542 &ReservedPagePacket[BufIndex],
543 &NullDataLength,
544 get_my_bssid(&pmlmeinfo->network),
545 false, 0, 0, false
546 );
547 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false, false);
548
549 CurtPktPageNum = (u8)PageNum_128(TxDescLen + NullDataLength);
550
551 TotalPageNum += CurtPktPageNum;
552
553 BufIndex += (CurtPktPageNum*PageSize);
554
555 /* 3 (5) Qos null data */
556 RsvdPageLoc.LocQosNull = TotalPageNum;
557 ConstructNullFunctionData(
558 padapter,
559 &ReservedPagePacket[BufIndex],
560 &QosNullLength,
561 get_my_bssid(&pmlmeinfo->network),
562 true, 0, 0, false
563 );
564 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false, false);
565
566 CurtPktPageNum = (u8)PageNum_128(TxDescLen + QosNullLength);
567
568 TotalPageNum += CurtPktPageNum;
569
570 BufIndex += (CurtPktPageNum*PageSize);
571
572 /* 3 (6) BT Qos null data */
573 RsvdPageLoc.LocBTQosNull = TotalPageNum;
574 ConstructNullFunctionData(
575 padapter,
576 &ReservedPagePacket[BufIndex],
577 &BTQosNullLength,
578 get_my_bssid(&pmlmeinfo->network),
579 true, 0, 0, false
580 );
581 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false);
582
583 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength);
584
585 TotalPageNum += CurtPktPageNum;
586
587 BufIndex += (CurtPktPageNum*PageSize);
588
589 TotalPacketLen = BufIndex + BTQosNullLength;
590
591 if (TotalPacketLen > MaxRsvdPageBufSize) {
592 goto error;
593 } else {
594 /* update attribute */
595 pattrib = &pcmdframe->attrib;
596 update_mgntframe_attrib(padapter, pattrib);
597 pattrib->qsel = 0x10;
598 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset;
599 dump_mgntframe_and_wait(padapter, pcmdframe, 100);
600 }
601
602 if (check_fwstate(pmlmepriv, _FW_LINKED))
603 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc);
604
605 return;
606
607 error:
608
609 rtw_free_xmitframe(pxmitpriv, pcmdframe);
610 }
611
rtl8723b_download_rsvd_page(struct adapter * padapter,u8 mstatus)612 void rtl8723b_download_rsvd_page(struct adapter *padapter, u8 mstatus)
613 {
614 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
615 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
616 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
617 bool bcn_valid = false;
618 u8 DLBcnCount = 0;
619 u32 poll = 0;
620 u8 val8;
621
622 if (mstatus == RT_MEDIA_CONNECT) {
623 bool bRecover = false;
624 u8 v8;
625
626 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
627 /* Suggested by filen. Added by tynli. */
628 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
629
630 /* set REG_CR bit 8 */
631 v8 = rtw_read8(padapter, REG_CR+1);
632 v8 |= BIT(0); /* ENSWBCN */
633 rtw_write8(padapter, REG_CR+1, v8);
634
635 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
636 /* Fix download reserved page packet fail that access collision with the protection time. */
637 /* 2010.05.11. Added by tynli. */
638 val8 = rtw_read8(padapter, REG_BCN_CTRL);
639 val8 &= ~EN_BCN_FUNCTION;
640 val8 |= DIS_TSF_UDT;
641 rtw_write8(padapter, REG_BCN_CTRL, val8);
642
643 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
644 if (pHalData->RegFwHwTxQCtrl & BIT(6))
645 bRecover = true;
646
647 /* To tell Hw the packet is not a real beacon frame. */
648 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6));
649 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
650
651 /* Clear beacon valid check bit. */
652 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
653 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
654
655 DLBcnCount = 0;
656 poll = 0;
657 do {
658 /* download rsvd page. */
659 rtl8723b_set_FwRsvdPagePkt(padapter, 0);
660 DLBcnCount++;
661 do {
662 yield();
663 /* mdelay(10); */
664 /* check rsvd page download OK. */
665 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid));
666 poll++;
667 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
668
669 } while (!bcn_valid && DLBcnCount <= 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
670
671 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
672 } else {
673 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
674 pwrctl->fw_psmode_iface_id = padapter->iface_id;
675 }
676
677 /* 2010.05.11. Added by tynli. */
678 val8 = rtw_read8(padapter, REG_BCN_CTRL);
679 val8 |= EN_BCN_FUNCTION;
680 val8 &= ~DIS_TSF_UDT;
681 rtw_write8(padapter, REG_BCN_CTRL, val8);
682
683 /* To make sure that if there exists an adapter which would like to send beacon. */
684 /* If exists, the original value of 0x422[6] will be 1, we should check this to */
685 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
686 /* the beacon cannot be sent by HW. */
687 /* 2010.06.23. Added by tynli. */
688 if (bRecover) {
689 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6));
690 pHalData->RegFwHwTxQCtrl |= BIT(6);
691 }
692
693 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
694 v8 = rtw_read8(padapter, REG_CR+1);
695 v8 &= ~BIT(0); /* ~ENSWBCN */
696 rtw_write8(padapter, REG_CR+1, v8);
697 }
698 }
699
rtl8723b_set_FwJoinBssRpt_cmd(struct adapter * padapter,u8 mstatus)700 void rtl8723b_set_FwJoinBssRpt_cmd(struct adapter *padapter, u8 mstatus)
701 {
702 if (mstatus == 1)
703 rtl8723b_download_rsvd_page(padapter, RT_MEDIA_CONNECT);
704 }
705
706 /* arg[0] = macid */
707 /* arg[1] = raid */
708 /* arg[2] = shortGIrate */
709 /* arg[3] = init_rate */
rtl8723b_Add_RateATid(struct adapter * padapter,u32 bitmap,u8 * arg,u8 rssi_level)710 void rtl8723b_Add_RateATid(
711 struct adapter *padapter,
712 u32 bitmap,
713 u8 *arg,
714 u8 rssi_level
715 )
716 {
717 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
718 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
719 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
720 struct sta_info *psta;
721 u8 mac_id = arg[0];
722 u8 raid = arg[1];
723 u8 shortGI = arg[2];
724 u8 bw;
725 u32 mask = bitmap&0x0FFFFFFF;
726
727 psta = pmlmeinfo->FW_sta_info[mac_id].psta;
728 if (!psta)
729 return;
730
731 bw = psta->bw_mode;
732
733 if (rssi_level != DM_RATR_STA_INIT)
734 mask = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, mac_id, mask, rssi_level);
735
736 rtl8723b_set_FwMacIdConfig_cmd(padapter, mac_id, raid, bw, shortGI, mask);
737 }
738
ConstructBtNullFunctionData(struct adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)739 static void ConstructBtNullFunctionData(
740 struct adapter *padapter,
741 u8 *pframe,
742 u32 *pLength,
743 u8 *StaAddr,
744 u8 bQoS,
745 u8 AC,
746 u8 bEosp,
747 u8 bForcePowerSave
748 )
749 {
750 struct ieee80211_hdr *pwlanhdr;
751 __le16 *fctrl;
752 u32 pktlen;
753 u8 bssid[ETH_ALEN];
754
755 pwlanhdr = (struct ieee80211_hdr *)pframe;
756
757 if (!StaAddr) {
758 memcpy(bssid, myid(&padapter->eeprompriv), ETH_ALEN);
759 StaAddr = bssid;
760 }
761
762 fctrl = &pwlanhdr->frame_control;
763 *fctrl = 0;
764 if (bForcePowerSave)
765 SetPwrMgt(fctrl);
766
767 SetFrDs(fctrl);
768 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
769 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
770 memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
771
772 SetDuration(pwlanhdr, 0);
773 SetSeqNum(pwlanhdr, 0);
774
775 if (bQoS) {
776 struct ieee80211_qos_hdr *pwlanqoshdr;
777
778 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
779
780 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
781 SetPriority(&pwlanqoshdr->qos_ctrl, AC);
782 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
783
784 pktlen = sizeof(struct ieee80211_qos_hdr);
785 } else {
786 SetFrameSubType(pframe, WIFI_DATA_NULL);
787
788 pktlen = sizeof(struct ieee80211_hdr_3addr);
789 }
790
791 *pLength = pktlen;
792 }
793
SetFwRsvdPagePkt_BTCoex(struct adapter * padapter)794 static void SetFwRsvdPagePkt_BTCoex(struct adapter *padapter)
795 {
796 struct xmit_frame *pcmdframe;
797 struct pkt_attrib *pattrib;
798 struct xmit_priv *pxmitpriv;
799 u32 BeaconLength = 0;
800 u32 BTQosNullLength = 0;
801 u8 *ReservedPagePacket;
802 u8 TxDescLen, TxDescOffset;
803 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0;
804 u16 BufIndex, PageSize;
805 u32 TotalPacketLen, MaxRsvdPageBufSize = 0;
806 struct rsvdpage_loc RsvdPageLoc;
807
808 pxmitpriv = &padapter->xmitpriv;
809 TxDescLen = TXDESC_SIZE;
810 TxDescOffset = TXDESC_OFFSET;
811 PageSize = PAGE_SIZE_TX_8723B;
812
813 RsvdPageNum = BCNQ_PAGE_NUM_8723B;
814 MaxRsvdPageBufSize = RsvdPageNum*PageSize;
815
816 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv);
817 if (!pcmdframe)
818 return;
819
820 ReservedPagePacket = pcmdframe->buf_addr;
821 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc));
822
823 /* 3 (1) beacon */
824 BufIndex = TxDescOffset;
825 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
826
827 /* When we count the first page size, we need to reserve description size for the RSVD */
828 /* packet, it will be filled in front of the packet in TXPKTBUF. */
829 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength);
830 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */
831 if (CurtPktPageNum == 1)
832 CurtPktPageNum += 1;
833 TotalPageNum += CurtPktPageNum;
834
835 BufIndex += (CurtPktPageNum*PageSize);
836
837 /* Jump to lastest page */
838 if (BufIndex < (MaxRsvdPageBufSize - PageSize)) {
839 BufIndex = TxDescOffset + (MaxRsvdPageBufSize - PageSize);
840 TotalPageNum = BCNQ_PAGE_NUM_8723B - 1;
841 }
842
843 /* 3 (6) BT Qos null data */
844 RsvdPageLoc.LocBTQosNull = TotalPageNum;
845 ConstructBtNullFunctionData(
846 padapter,
847 &ReservedPagePacket[BufIndex],
848 &BTQosNullLength,
849 NULL,
850 true, 0, 0, false
851 );
852 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false);
853
854 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength);
855
856 TotalPageNum += CurtPktPageNum;
857
858 TotalPacketLen = BufIndex + BTQosNullLength;
859 if (TotalPacketLen > MaxRsvdPageBufSize)
860 goto error;
861
862 /* update attribute */
863 pattrib = &pcmdframe->attrib;
864 update_mgntframe_attrib(padapter, pattrib);
865 pattrib->qsel = 0x10;
866 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset;
867 dump_mgntframe_and_wait(padapter, pcmdframe, 100);
868
869 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc);
870
871 return;
872
873 error:
874 rtw_free_xmitframe(pxmitpriv, pcmdframe);
875 }
876
rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter * padapter)877 void rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter *padapter)
878 {
879 struct hal_com_data *pHalData;
880 struct mlme_ext_priv *pmlmeext;
881 struct mlme_ext_info *pmlmeinfo;
882 u8 bRecover = false;
883 u8 bcn_valid = false;
884 u8 DLBcnCount = 0;
885 u32 poll = 0;
886 u8 val8;
887
888 pHalData = GET_HAL_DATA(padapter);
889 pmlmeext = &padapter->mlmeextpriv;
890 pmlmeinfo = &pmlmeext->mlmext_info;
891
892 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
893 /* Suggested by filen. Added by tynli. */
894 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
895
896 /* set REG_CR bit 8 */
897 val8 = rtw_read8(padapter, REG_CR+1);
898 val8 |= BIT(0); /* ENSWBCN */
899 rtw_write8(padapter, REG_CR+1, val8);
900
901 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
902 /* Fix download reserved page packet fail that access collision with the protection time. */
903 /* 2010.05.11. Added by tynli. */
904 val8 = rtw_read8(padapter, REG_BCN_CTRL);
905 val8 &= ~EN_BCN_FUNCTION;
906 val8 |= DIS_TSF_UDT;
907 rtw_write8(padapter, REG_BCN_CTRL, val8);
908
909 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
910 if (pHalData->RegFwHwTxQCtrl & BIT(6))
911 bRecover = true;
912
913 /* To tell Hw the packet is not a real beacon frame. */
914 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
915 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
916
917 /* Clear beacon valid check bit. */
918 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
919 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
920
921 DLBcnCount = 0;
922 poll = 0;
923 do {
924 SetFwRsvdPagePkt_BTCoex(padapter);
925 DLBcnCount++;
926 do {
927 yield();
928 /* mdelay(10); */
929 /* check rsvd page download OK. */
930 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, &bcn_valid);
931 poll++;
932 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
933 } while (!bcn_valid && (DLBcnCount <= 100) && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
934
935 if (bcn_valid) {
936 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
937 pwrctl->fw_psmode_iface_id = padapter->iface_id;
938 }
939
940 /* 2010.05.11. Added by tynli. */
941 val8 = rtw_read8(padapter, REG_BCN_CTRL);
942 val8 |= EN_BCN_FUNCTION;
943 val8 &= ~DIS_TSF_UDT;
944 rtw_write8(padapter, REG_BCN_CTRL, val8);
945
946 /* To make sure that if there exists an adapter which would like to send beacon. */
947 /* If exists, the original value of 0x422[6] will be 1, we should check this to */
948 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
949 /* the beacon cannot be sent by HW. */
950 /* 2010.06.23. Added by tynli. */
951 if (bRecover) {
952 pHalData->RegFwHwTxQCtrl |= BIT(6);
953 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
954 }
955
956 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
957 val8 = rtw_read8(padapter, REG_CR+1);
958 val8 &= ~BIT(0); /* ~ENSWBCN */
959 rtw_write8(padapter, REG_CR+1, val8);
960 }
961