1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 *
19 ******************************************************************************/
20 /* */
21 /* Description: */
22 /* */
23 /* This file is for 92CE/92CU dynamic mechanism only */
24 /* */
25 /* */
26 /* */
27 #define _RTL8188E_DM_C_
28
29 #include <osdep_service.h>
30 #include <drv_types.h>
31
32 #include <rtl8188e_hal.h>
33
34 /* Initialize GPIO setting registers */
dm_InitGPIOSetting(struct adapter * Adapter)35 static void dm_InitGPIOSetting(struct adapter *Adapter)
36 {
37 u8 tmp1byte;
38
39 tmp1byte = usb_read8(Adapter, REG_GPIO_MUXCFG);
40 tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
41
42 usb_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
43 }
44
45 /* */
46 /* functions */
47 /* */
Init_ODM_ComInfo_88E(struct adapter * Adapter)48 static void Init_ODM_ComInfo_88E(struct adapter *Adapter)
49 {
50 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
51 struct dm_priv *pdmpriv = &hal_data->dmpriv;
52 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
53 u8 cut_ver, fab_ver;
54
55 /* Init Value */
56 memset(dm_odm, 0, sizeof(*dm_odm));
57
58 dm_odm->Adapter = Adapter;
59
60 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PLATFORM, ODM_CE);
61
62 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8188E);
63
64 fab_ver = ODM_TSMC;
65 cut_ver = ODM_CUT_A;
66
67 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_FAB_VER, fab_ver);
68 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_CUT_VER, cut_ver);
69
70 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_MP_TEST_CHIP, IS_NORMAL_CHIP(hal_data->VersionID));
71
72 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PATCH_ID, hal_data->CustomerID);
73 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_BWIFI_TEST, Adapter->registrypriv.wifi_spec);
74
75
76 if (hal_data->rf_type == RF_1T1R)
77 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T1R);
78 else if (hal_data->rf_type == RF_2T2R)
79 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_2T2R);
80 else if (hal_data->rf_type == RF_1T2R)
81 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T2R);
82
83 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
84
85 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
86 ODM_RF_TX_PWR_TRACK;
87
88 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
89 }
90
Update_ODM_ComInfo_88E(struct adapter * Adapter)91 static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
92 {
93 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
94 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
95 struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
96 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
97 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
98 struct dm_priv *pdmpriv = &hal_data->dmpriv;
99 int i;
100
101 pdmpriv->InitODMFlag = ODM_BB_DIG |
102 ODM_BB_RA_MASK |
103 ODM_BB_DYNAMIC_TXPWR |
104 ODM_BB_FA_CNT |
105 ODM_BB_RSSI_MONITOR |
106 ODM_BB_CCK_PD |
107 ODM_BB_PWR_SAVE |
108 ODM_MAC_EDCA_TURBO |
109 ODM_RF_CALIBRATION |
110 ODM_RF_TX_PWR_TRACK;
111 if (hal_data->AntDivCfg)
112 pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
113
114 if (Adapter->registrypriv.mp_mode == 1) {
115 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
116 ODM_RF_TX_PWR_TRACK;
117 }
118
119 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
120
121 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_TX_UNI, &(Adapter->xmitpriv.tx_bytes));
122 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_RX_UNI, &(Adapter->recvpriv.rx_bytes));
123 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_WM_MODE, &(pmlmeext->cur_wireless_mode));
124 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SEC_CHNL_OFFSET, &(hal_data->nCur40MhzPrimeSC));
125 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SEC_MODE, &(Adapter->securitypriv.dot11PrivacyAlgrthm));
126 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_BW, &(hal_data->CurrentChannelBW));
127 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_CHNL, &(hal_data->CurrentChannel));
128 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_NET_CLOSED, &(Adapter->net_closed));
129 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_MP_MODE, &(Adapter->registrypriv.mp_mode));
130 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SCAN, &(pmlmepriv->bScanInProcess));
131 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_POWER_SAVING, &(pwrctrlpriv->bpower_saving));
132 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
133
134 for (i = 0; i < NUM_STA; i++)
135 ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i, NULL);
136 }
137
rtl8188e_InitHalDm(struct adapter * Adapter)138 void rtl8188e_InitHalDm(struct adapter *Adapter)
139 {
140 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
141 struct dm_priv *pdmpriv = &hal_data->dmpriv;
142 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
143
144 dm_InitGPIOSetting(Adapter);
145 pdmpriv->DM_Type = DM_Type_ByDriver;
146 pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE;
147 Update_ODM_ComInfo_88E(Adapter);
148 ODM_DMInit(dm_odm);
149 Adapter->fix_rate = 0xFF;
150 }
151
rtl8188e_HalDmWatchDog(struct adapter * Adapter)152 void rtl8188e_HalDmWatchDog(struct adapter *Adapter)
153 {
154 bool fw_cur_in_ps = false;
155 bool fw_ps_awake = true;
156 u8 hw_init_completed = false;
157 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
158
159 hw_init_completed = Adapter->hw_init_completed;
160
161 if (!hw_init_completed)
162 goto skip_dm;
163
164 fw_cur_in_ps = Adapter->pwrctrlpriv.bFwCurrentInPSMode;
165 rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&fw_ps_awake));
166
167 /* Fw is under p2p powersaving mode, driver should stop dynamic mechanism. */
168 /* modifed by thomas. 2011.06.11. */
169 if (Adapter->wdinfo.p2p_ps_mode)
170 fw_ps_awake = false;
171
172 /* ODM */
173 if (hw_init_completed) {
174 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
175 u8 bLinked = false;
176
177 if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
178 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))) {
179 if (Adapter->stapriv.asoc_sta_count > 2)
180 bLinked = true;
181 } else {/* Station mode */
182 if (check_fwstate(pmlmepriv, _FW_LINKED))
183 bLinked = true;
184 }
185
186 ODM_CmnInfoUpdate(&hal_data->odmpriv, ODM_CMNINFO_LINK, bLinked);
187 ODM_DMWatchdog(&hal_data->odmpriv);
188 }
189 skip_dm:
190 /* Check GPIO to determine current RF on/off and Pbc status. */
191 /* Check Hardware Radio ON/OFF or not */
192 return;
193 }
194
rtl8188e_init_dm_priv(struct adapter * Adapter)195 void rtl8188e_init_dm_priv(struct adapter *Adapter)
196 {
197 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
198 struct dm_priv *pdmpriv = &hal_data->dmpriv;
199 struct odm_dm_struct *podmpriv = &hal_data->odmpriv;
200
201 memset(pdmpriv, 0, sizeof(struct dm_priv));
202 Init_ODM_ComInfo_88E(Adapter);
203 ODM_InitDebugSetting(podmpriv);
204 }
205
206 /* Add new function to reset the state of antenna diversity before link. */
207 /* Compare RSSI for deciding antenna */
AntDivCompare8188E(struct adapter * Adapter,struct wlan_bssid_ex * dst,struct wlan_bssid_ex * src)208 void AntDivCompare8188E(struct adapter *Adapter, struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src)
209 {
210 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
211
212 if (0 != hal_data->AntDivCfg) {
213 /* select optimum_antenna for before linked =>For antenna diversity */
214 if (dst->Rssi >= src->Rssi) {/* keep org parameter */
215 src->Rssi = dst->Rssi;
216 src->PhyInfo.Optimum_antenna = dst->PhyInfo.Optimum_antenna;
217 }
218 }
219 }
220
221 /* Add new function to reset the state of antenna diversity before link. */
AntDivBeforeLink8188E(struct adapter * Adapter)222 u8 AntDivBeforeLink8188E(struct adapter *Adapter)
223 {
224 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
225 struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
226 struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
227 struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
228
229 /* Condition that does not need to use antenna diversity. */
230 if (hal_data->AntDivCfg == 0)
231 return false;
232
233 if (check_fwstate(pmlmepriv, _FW_LINKED))
234 return false;
235
236 if (dm_swat_tbl->SWAS_NoLink_State == 0) {
237 /* switch channel */
238 dm_swat_tbl->SWAS_NoLink_State = 1;
239 dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ? Antenna_B : Antenna_A;
240
241 rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
242 return true;
243 } else {
244 dm_swat_tbl->SWAS_NoLink_State = 0;
245 return false;
246 }
247 }
248