1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7 /* */
8 /* Description: */
9 /* */
10 /* This file is for 92CE/92CU dynamic mechanism only */
11 /* */
12 /* */
13 /* */
14 #define _RTL8188E_DM_C_
15
16 #include <osdep_service.h>
17 #include <drv_types.h>
18
19 #include <rtl8188e_hal.h>
20
21 /* Initialize GPIO setting registers */
dm_InitGPIOSetting(struct adapter * Adapter)22 static void dm_InitGPIOSetting(struct adapter *Adapter)
23 {
24 u8 tmp1byte;
25
26 tmp1byte = usb_read8(Adapter, REG_GPIO_MUXCFG);
27 tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
28
29 usb_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
30 }
31
Init_ODM_ComInfo_88E(struct adapter * Adapter)32 static void Init_ODM_ComInfo_88E(struct adapter *Adapter)
33 {
34 struct hal_data_8188e *hal_data = Adapter->HalData;
35 struct dm_priv *pdmpriv = &hal_data->dmpriv;
36 struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
37
38 /* Init Value */
39 memset(dm_odm, 0, sizeof(*dm_odm));
40
41 dm_odm->Adapter = Adapter;
42 dm_odm->SupportPlatform = ODM_CE;
43 dm_odm->SupportICType = ODM_RTL8188E;
44 dm_odm->CutVersion = ODM_CUT_A;
45 dm_odm->bIsMPChip = hal_data->VersionID.ChipType == NORMAL_CHIP;
46 dm_odm->PatchID = hal_data->CustomerID;
47 dm_odm->bWIFITest = Adapter->registrypriv.wifi_spec;
48
49 dm_odm->AntDivType = hal_data->TRxAntDivType;
50
51 /* Tx power tracking BB swing table.
52 * The base index =
53 * 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB
54 */
55 dm_odm->BbSwingIdxOfdm = 12; /* Set default value as index 12. */
56 dm_odm->BbSwingIdxOfdmCurrent = 12;
57 dm_odm->BbSwingFlagOfdm = false;
58
59 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
60 ODM_RF_TX_PWR_TRACK;
61
62 dm_odm->SupportAbility = pdmpriv->InitODMFlag;
63 }
64
Update_ODM_ComInfo_88E(struct adapter * Adapter)65 static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
66 {
67 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
68 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
69 struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
70 struct hal_data_8188e *hal_data = Adapter->HalData;
71 struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
72 struct dm_priv *pdmpriv = &hal_data->dmpriv;
73 int i;
74
75 pdmpriv->InitODMFlag = ODM_BB_DIG |
76 ODM_BB_RA_MASK |
77 ODM_BB_DYNAMIC_TXPWR |
78 ODM_BB_FA_CNT |
79 ODM_BB_RSSI_MONITOR |
80 ODM_BB_CCK_PD |
81 ODM_BB_PWR_SAVE |
82 ODM_MAC_EDCA_TURBO |
83 ODM_RF_CALIBRATION |
84 ODM_RF_TX_PWR_TRACK;
85 if (hal_data->AntDivCfg)
86 pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
87
88 if (Adapter->registrypriv.mp_mode == 1) {
89 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
90 ODM_RF_TX_PWR_TRACK;
91 }
92
93 dm_odm->SupportAbility = pdmpriv->InitODMFlag;
94
95 dm_odm->pNumTxBytesUnicast = &Adapter->xmitpriv.tx_bytes;
96 dm_odm->pNumRxBytesUnicast = &Adapter->recvpriv.rx_bytes;
97 dm_odm->pWirelessMode = &pmlmeext->cur_wireless_mode;
98 dm_odm->pSecChOffset = &hal_data->nCur40MhzPrimeSC;
99 dm_odm->pSecurity = (u8 *)&Adapter->securitypriv.dot11PrivacyAlgrthm;
100 dm_odm->pBandWidth = (u8 *)&hal_data->CurrentChannelBW;
101 dm_odm->pChannel = &hal_data->CurrentChannel;
102 dm_odm->pbNet_closed = (bool *)&Adapter->net_closed;
103 dm_odm->mp_mode = &Adapter->registrypriv.mp_mode;
104 dm_odm->pbScanInProcess = (bool *)&pmlmepriv->bScanInProcess;
105 dm_odm->pbPowerSaving = (bool *)&pwrctrlpriv->bpower_saving;
106 dm_odm->AntDivType = hal_data->TRxAntDivType;
107
108 /* Tx power tracking BB swing table.
109 * The base index =
110 * 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB
111 */
112 dm_odm->BbSwingIdxOfdm = 12; /* Set default value as index 12. */
113 dm_odm->BbSwingIdxOfdmCurrent = 12;
114 dm_odm->BbSwingFlagOfdm = false;
115
116 for (i = 0; i < NUM_STA; i++)
117 ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i,
118 NULL);
119 }
120
rtl8188e_InitHalDm(struct adapter * Adapter)121 void rtl8188e_InitHalDm(struct adapter *Adapter)
122 {
123 struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv;
124 struct odm_dm_struct *dm_odm = &Adapter->HalData->odmpriv;
125
126 dm_InitGPIOSetting(Adapter);
127 pdmpriv->DM_Type = DM_Type_ByDriver;
128 pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE;
129 Update_ODM_ComInfo_88E(Adapter);
130 ODM_DMInit(dm_odm);
131 }
132
rtw_hal_dm_watchdog(struct adapter * Adapter)133 void rtw_hal_dm_watchdog(struct adapter *Adapter)
134 {
135 u8 hw_init_completed = false;
136 struct mlme_priv *pmlmepriv = NULL;
137 u8 bLinked = false;
138
139 hw_init_completed = Adapter->hw_init_completed;
140
141 if (!hw_init_completed)
142 goto skip_dm;
143
144 /* ODM */
145 pmlmepriv = &Adapter->mlmepriv;
146
147 if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
148 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE |
149 WIFI_ADHOC_MASTER_STATE))) {
150 if (Adapter->stapriv.asoc_sta_count > 2)
151 bLinked = true;
152 } else {/* Station mode */
153 if (check_fwstate(pmlmepriv, _FW_LINKED))
154 bLinked = true;
155 }
156
157 Adapter->HalData->odmpriv.bLinked = bLinked;
158 ODM_DMWatchdog(&Adapter->HalData->odmpriv);
159 skip_dm:
160 /* Check GPIO to determine current RF on/off and Pbc status. */
161 /* Check Hardware Radio ON/OFF or not */
162 return;
163 }
164
rtw_hal_dm_init(struct adapter * Adapter)165 void rtw_hal_dm_init(struct adapter *Adapter)
166 {
167 struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv;
168 struct odm_dm_struct *podmpriv = &Adapter->HalData->odmpriv;
169
170 memset(pdmpriv, 0, sizeof(struct dm_priv));
171 Init_ODM_ComInfo_88E(Adapter);
172 ODM_InitDebugSetting(podmpriv);
173 }
174
175 /* Add new function to reset the state of antenna diversity before link. */
176 /* Compare RSSI for deciding antenna */
rtw_hal_antdiv_rssi_compared(struct adapter * Adapter,struct wlan_bssid_ex * dst,struct wlan_bssid_ex * src)177 void rtw_hal_antdiv_rssi_compared(struct adapter *Adapter,
178 struct wlan_bssid_ex *dst,
179 struct wlan_bssid_ex *src)
180 {
181 if (Adapter->HalData->AntDivCfg != 0) {
182 /* select optimum_antenna for before linked => For antenna
183 * diversity
184 */
185 if (dst->Rssi >= src->Rssi) {/* keep org parameter */
186 src->Rssi = dst->Rssi;
187 src->PhyInfo.Optimum_antenna =
188 dst->PhyInfo.Optimum_antenna;
189 }
190 }
191 }
192
193 /* Add new function to reset the state of antenna diversity before link. */
rtw_hal_antdiv_before_linked(struct adapter * Adapter)194 bool rtw_hal_antdiv_before_linked(struct adapter *Adapter)
195 {
196 struct odm_dm_struct *dm_odm = &Adapter->HalData->odmpriv;
197 struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
198 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
199
200 /* Condition that does not need to use antenna diversity. */
201 if (Adapter->HalData->AntDivCfg == 0)
202 return false;
203
204 if (check_fwstate(pmlmepriv, _FW_LINKED))
205 return false;
206
207 if (dm_swat_tbl->SWAS_NoLink_State != 0) {
208 dm_swat_tbl->SWAS_NoLink_State = 0;
209 return false;
210 }
211
212 /* switch channel */
213 dm_swat_tbl->SWAS_NoLink_State = 1;
214 dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ?
215 Antenna_B : Antenna_A;
216
217 rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
218 return true;
219 }
220