1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 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 ******************************************************************************/
15 /* */
16 /* Description: */
17 /* */
18 /* This file is for 92CE/92CU dynamic mechanism only */
19 /* */
20 /* */
21 /* */
22 #define _RTL8723A_DM_C_
23
24 /* */
25 /* include files */
26 /* */
27 #include <osdep_service.h>
28 #include <drv_types.h>
29
30 #include <rtl8723a_hal.h>
31 #include <usb_ops_linux.h>
32
33 /* */
34 /* Global var */
35 /* */
36
dm_CheckPbcGPIO(struct rtw_adapter * padapter)37 static void dm_CheckPbcGPIO(struct rtw_adapter *padapter)
38 {
39 u8 tmp1byte;
40 u8 bPbcPressed = false;
41
42 if (!padapter->registrypriv.hw_wps_pbc)
43 return;
44
45 tmp1byte = rtl8723au_read8(padapter, GPIO_IO_SEL);
46 tmp1byte |= (HAL_8192C_HW_GPIO_WPS_BIT);
47 /* enable GPIO[2] as output mode */
48 rtl8723au_write8(padapter, GPIO_IO_SEL, tmp1byte);
49
50 tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
51 /* reset the floating voltage level */
52 rtl8723au_write8(padapter, GPIO_IN, tmp1byte);
53
54 tmp1byte = rtl8723au_read8(padapter, GPIO_IO_SEL);
55 tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
56 /* enable GPIO[2] as input mode */
57 rtl8723au_write8(padapter, GPIO_IO_SEL, tmp1byte);
58
59 tmp1byte = rtl8723au_read8(padapter, GPIO_IN);
60
61 if (tmp1byte == 0xff)
62 return;
63
64 if (tmp1byte&HAL_8192C_HW_GPIO_WPS_BIT)
65 bPbcPressed = true;
66
67 if (bPbcPressed) {
68 /* Here we only set bPbcPressed to true */
69 /* After trigger PBC, the variable will be set to false */
70 DBG_8723A("CheckPbcGPIO - PBC is pressed\n");
71
72 if (padapter->pid[0] == 0) {
73 /* 0 is the default value and it means the application
74 * monitors the HW PBC doesn't privde its pid to driver.
75 */
76 return;
77 }
78
79 kill_pid(find_vpid(padapter->pid[0]), SIGUSR1, 1);
80 }
81 }
82
83 /* Initialize GPIO setting registers */
84 /* functions */
85
rtl8723a_init_dm_priv(struct rtw_adapter * Adapter)86 void rtl8723a_init_dm_priv(struct rtw_adapter *Adapter)
87 {
88 struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
89 struct dm_priv *pdmpriv = &pHalData->dmpriv;
90 struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
91 u8 cut_ver, fab_ver;
92
93 memset(pdmpriv, 0, sizeof(struct dm_priv));
94 memset(pDM_Odm, 0, sizeof(*pDM_Odm));
95
96 pDM_Odm->Adapter = Adapter;
97
98 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8723A);
99
100 if (IS_8723A_A_CUT(pHalData->VersionID)) {
101 fab_ver = ODM_UMC;
102 cut_ver = ODM_CUT_A;
103 } else if (IS_8723A_B_CUT(pHalData->VersionID)) {
104 fab_ver = ODM_UMC;
105 cut_ver = ODM_CUT_B;
106 } else {
107 fab_ver = ODM_TSMC;
108 cut_ver = ODM_CUT_A;
109 }
110 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_FAB_VER, fab_ver);
111 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_CUT_VER, cut_ver);
112 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_MP_TEST_CHIP, IS_NORMAL_CHIP(pHalData->VersionID));
113
114 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_BOARD_TYPE, pHalData->BoardType);
115
116 if (pHalData->BoardType == BOARD_USB_High_PA) {
117 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_EXT_LNA, true);
118 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_EXT_PA, true);
119 }
120 ODM_CmnInfoInit23a(pDM_Odm, ODM_CMNINFO_BWIFI_TEST, Adapter->registrypriv.wifi_spec);
121 }
122
Update_ODM_ComInfo_8723a(struct rtw_adapter * Adapter)123 static void Update_ODM_ComInfo_8723a(struct rtw_adapter *Adapter)
124 {
125 struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
126 struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
127 struct dm_priv *pdmpriv = &pHalData->dmpriv;
128 int i;
129 pdmpriv->InitODMFlag = 0;
130 /* Pointer reference */
131 rtl8723a_odm_support_ability_set(Adapter, DYNAMIC_ALL_FUNC_ENABLE);
132
133 for (i = 0; i < NUM_STA; i++)
134 ODM_CmnInfoPtrArrayHook23a(pDM_Odm, ODM_CMNINFO_STA_STATUS, i, NULL);
135 }
136
rtl8723a_InitHalDm(struct rtw_adapter * Adapter)137 void rtl8723a_InitHalDm(struct rtw_adapter *Adapter)
138 {
139 struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
140 struct dm_priv *pdmpriv = &pHalData->dmpriv;
141 struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
142 u8 i;
143
144 Update_ODM_ComInfo_8723a(Adapter);
145 ODM23a_DMInit(pDM_Odm);
146 /* Save REG_INIDATA_RATE_SEL value for TXDESC. */
147 for (i = 0; i < 32; i++)
148 pdmpriv->INIDATA_RATE[i] = rtl8723au_read8(Adapter, REG_INIDATA_RATE_SEL+i) & 0x3f;
149 }
150
151 void
rtl8723a_HalDmWatchDog(struct rtw_adapter * Adapter)152 rtl8723a_HalDmWatchDog(
153 struct rtw_adapter *Adapter
154 )
155 {
156 bool bFwCurrentInPSMode = false;
157 bool bFwPSAwake = true;
158 u8 bLinked = false;
159 u8 hw_init_completed = false;
160 struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
161 struct dm_priv *pdmpriv = &pHalData->dmpriv;
162
163 hw_init_completed = Adapter->hw_init_completed;
164
165 if (hw_init_completed == false)
166 goto skip_dm;
167
168 bFwCurrentInPSMode = Adapter->pwrctrlpriv.bFwCurrentInPSMode;
169 bFwPSAwake = rtl8723a_get_fwlps_rf_on(Adapter);
170
171 if (!bFwCurrentInPSMode && bFwPSAwake) {
172 /* Read REG_INIDATA_RATE_SEL value for TXDESC. */
173 if (check_fwstate(&Adapter->mlmepriv, WIFI_STATION_STATE)) {
174 pdmpriv->INIDATA_RATE[0] = rtl8723au_read8(Adapter, REG_INIDATA_RATE_SEL) & 0x3f;
175 } else {
176 u8 i;
177 for (i = 1 ; i < (Adapter->stapriv.asoc_sta_count + 1); i++)
178 pdmpriv->INIDATA_RATE[i] = rtl8723au_read8(Adapter, (REG_INIDATA_RATE_SEL+i)) & 0x3f;
179 }
180 }
181
182 /* ODM */
183 if (rtw_linked_check(Adapter))
184 bLinked = true;
185
186 ODM_CmnInfoUpdate23a(&pHalData->odmpriv, ODM_CMNINFO_LINK, bLinked);
187 ODM_DMWatchdog23a(Adapter);
188
189 skip_dm:
190
191 /* Check GPIO to determine current RF on/off and Pbc status. */
192 /* Check Hardware Radio ON/OFF or not */
193 dm_CheckPbcGPIO(Adapter);
194 }
195