1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5  *
6  ******************************************************************************/
7 
8 /*  include files */
9 
10 #include "odm_precomp.h"
11 #include "phy.h"
12 
13 u32 GlobalDebugLevel;
14 
15 /* avoid to warn in FreeBSD ==> To DO modify */
16 static u32 EDCAParam[HT_IOT_PEER_MAX][3] = {
17 	/*  UL			DL */
18 	{0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 0:unknown AP */
19 	{0xa44f, 0x5ea44f, 0x5e431c}, /*  1:realtek AP */
20 	{0x5ea42b, 0x5ea42b, 0x5ea42b}, /*  2:unknown AP => realtek_92SE */
21 	{0x5ea32b, 0x5ea42b, 0x5e4322}, /*  3:broadcom AP */
22 	{0x5ea422, 0x00a44f, 0x00a44f}, /*  4:ralink AP */
23 	{0x5ea322, 0x00a630, 0x00a44f}, /*  5:atheros AP */
24 	{0x5e4322, 0x5e4322, 0x5e4322},/*  6:cisco AP */
25 	{0x5ea44f, 0x00a44f, 0x5ea42b}, /*  8:marvell AP */
26 	{0x5ea42b, 0x5ea42b, 0x5ea42b}, /*  10:unknown AP=> 92U AP */
27 	{0x5ea42b, 0xa630, 0x5e431c}, /*  11:airgocap AP */
28 };
29 
30 /*  Global var */
31 u32 OFDMSwingTable[OFDM_TABLE_SIZE_92D] = {
32 	0x7f8001fe, /*  0, +6.0dB */
33 	0x788001e2, /*  1, +5.5dB */
34 	0x71c001c7, /*  2, +5.0dB */
35 	0x6b8001ae, /*  3, +4.5dB */
36 	0x65400195, /*  4, +4.0dB */
37 	0x5fc0017f, /*  5, +3.5dB */
38 	0x5a400169, /*  6, +3.0dB */
39 	0x55400155, /*  7, +2.5dB */
40 	0x50800142, /*  8, +2.0dB */
41 	0x4c000130, /*  9, +1.5dB */
42 	0x47c0011f, /*  10, +1.0dB */
43 	0x43c0010f, /*  11, +0.5dB */
44 	0x40000100, /*  12, +0dB */
45 	0x3c8000f2, /*  13, -0.5dB */
46 	0x390000e4, /*  14, -1.0dB */
47 	0x35c000d7, /*  15, -1.5dB */
48 	0x32c000cb, /*  16, -2.0dB */
49 	0x300000c0, /*  17, -2.5dB */
50 	0x2d4000b5, /*  18, -3.0dB */
51 	0x2ac000ab, /*  19, -3.5dB */
52 	0x288000a2, /*  20, -4.0dB */
53 	0x26000098, /*  21, -4.5dB */
54 	0x24000090, /*  22, -5.0dB */
55 	0x22000088, /*  23, -5.5dB */
56 	0x20000080, /*  24, -6.0dB */
57 	0x1e400079, /*  25, -6.5dB */
58 	0x1c800072, /*  26, -7.0dB */
59 	0x1b00006c, /*  27. -7.5dB */
60 	0x19800066, /*  28, -8.0dB */
61 	0x18000060, /*  29, -8.5dB */
62 	0x16c0005b, /*  30, -9.0dB */
63 	0x15800056, /*  31, -9.5dB */
64 	0x14400051, /*  32, -10.0dB */
65 	0x1300004c, /*  33, -10.5dB */
66 	0x12000048, /*  34, -11.0dB */
67 	0x11000044, /*  35, -11.5dB */
68 	0x10000040, /*  36, -12.0dB */
69 	0x0f00003c,/*  37, -12.5dB */
70 	0x0e400039,/*  38, -13.0dB */
71 	0x0d800036,/*  39, -13.5dB */
72 	0x0cc00033,/*  40, -14.0dB */
73 	0x0c000030,/*  41, -14.5dB */
74 	0x0b40002d,/*  42, -15.0dB */
75 };
76 
77 u8 CCKSwingTable_Ch1_Ch13[CCK_TABLE_SIZE][8] = {
78 	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /*  0, +0dB */
79 	{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /*  1, -0.5dB */
80 	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /*  2, -1.0dB */
81 	{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /*  3, -1.5dB */
82 	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /*  4, -2.0dB */
83 	{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /*  5, -2.5dB */
84 	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /*  6, -3.0dB */
85 	{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /*  7, -3.5dB */
86 	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /*  8, -4.0dB */
87 	{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /*  9, -4.5dB */
88 	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /*  10, -5.0dB */
89 	{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /*  11, -5.5dB */
90 	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /*  12, -6.0dB */
91 	{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /*  13, -6.5dB */
92 	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /*  14, -7.0dB */
93 	{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /*  15, -7.5dB */
94 	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /*  16, -8.0dB */
95 	{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /*  17, -8.5dB */
96 	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /*  18, -9.0dB */
97 	{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /*  19, -9.5dB */
98 	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /*  20, -10.0dB */
99 	{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /*  21, -10.5dB */
100 	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /*  22, -11.0dB */
101 	{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /*  23, -11.5dB */
102 	{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /*  24, -12.0dB */
103 	{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /*  25, -12.5dB */
104 	{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /*  26, -13.0dB */
105 	{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /*  27, -13.5dB */
106 	{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /*  28, -14.0dB */
107 	{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /*  29, -14.5dB */
108 	{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /*  30, -15.0dB */
109 	{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /*  31, -15.5dB */
110 	{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}  /*  32, -16.0dB */
111 };
112 
113 u8 CCKSwingTable_Ch14[CCK_TABLE_SIZE][8] = {
114 	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /*  0, +0dB */
115 	{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /*  1, -0.5dB */
116 	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /*  2, -1.0dB */
117 	{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /*  3, -1.5dB */
118 	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /*  4, -2.0dB */
119 	{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /*  5, -2.5dB */
120 	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /*  6, -3.0dB */
121 	{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /*  7, -3.5dB */
122 	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /*  8, -4.0dB */
123 	{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /*  9, -4.5dB */
124 	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /*  10, -5.0dB */
125 	{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /*  11, -5.5dB */
126 	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /*  12, -6.0dB */
127 	{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /*  13, -6.5dB */
128 	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /*  14, -7.0dB */
129 	{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /*  15, -7.5dB */
130 	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /*  16, -8.0dB */
131 	{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /*  17, -8.5dB */
132 	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /*  18, -9.0dB */
133 	{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /*  19, -9.5dB */
134 	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /*  20, -10.0dB */
135 	{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /*  21, -10.5dB */
136 	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /*  22, -11.0dB */
137 	{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /*  23, -11.5dB */
138 	{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /*  24, -12.0dB */
139 	{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /*  25, -12.5dB */
140 	{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /*  26, -13.0dB */
141 	{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /*  27, -13.5dB */
142 	{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /*  28, -14.0dB */
143 	{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /*  29, -14.5dB */
144 	{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /*  30, -15.0dB */
145 	{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /*  31, -15.5dB */
146 	{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}  /*  32, -16.0dB */
147 };
148 
149 #define		RxDefaultAnt1		0x65a9
150 #define	RxDefaultAnt2		0x569a
151 
ODM_InitDebugSetting(struct odm_dm_struct * pDM_Odm)152 void ODM_InitDebugSetting(struct odm_dm_struct *pDM_Odm)
153 {
154 	pDM_Odm->DebugLevel = ODM_DBG_TRACE;
155 
156 	pDM_Odm->DebugComponents = 0;
157 }
158 
159 /* 3 Export Interface */
160 
161 /*  2011/09/21 MH Add to describe different team necessary resource allocate?? */
ODM_DMInit(struct odm_dm_struct * pDM_Odm)162 void ODM_DMInit(struct odm_dm_struct *pDM_Odm)
163 {
164 	/* 2012.05.03 Luke: For all IC series */
165 	odm_CommonInfoSelfInit(pDM_Odm);
166 	odm_CmnInfoInit_Debug(pDM_Odm);
167 	odm_DIGInit(pDM_Odm);
168 	odm_RateAdaptiveMaskInit(pDM_Odm);
169 
170 	odm_DynamicTxPowerInit(pDM_Odm);
171 	odm_TXPowerTrackingInit(pDM_Odm);
172 	ODM_EdcaTurboInit(pDM_Odm);
173 	ODM_RAInfo_Init_all(pDM_Odm);
174 	if ((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)	||
175 	    (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV) ||
176 	    (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV))
177 		odm_InitHybridAntDiv(pDM_Odm);
178 }
179 
180 /*  2011/09/20 MH This is the entry pointer for all team to execute HW out source DM. */
181 /*  You can not add any dummy function here, be care, you can only use DM structure */
182 /*  to perform any new ODM_DM. */
ODM_DMWatchdog(struct odm_dm_struct * pDM_Odm)183 void ODM_DMWatchdog(struct odm_dm_struct *pDM_Odm)
184 {
185 	/* 2012.05.03 Luke: For all IC series */
186 	odm_CmnInfoHook_Debug(pDM_Odm);
187 	odm_CmnInfoUpdate_Debug(pDM_Odm);
188 	odm_CommonInfoSelfUpdate(pDM_Odm);
189 	odm_FalseAlarmCounterStatistics(pDM_Odm);
190 	odm_RSSIMonitorCheck(pDM_Odm);
191 
192 	/* Fix Leave LPS issue */
193 	odm_DIG(pDM_Odm);
194 	odm_CCKPacketDetectionThresh(pDM_Odm);
195 
196 	if (*(pDM_Odm->pbPowerSaving))
197 		return;
198 
199 	odm_RefreshRateAdaptiveMask(pDM_Odm);
200 
201 	if ((pDM_Odm->AntDivType ==  CG_TRX_HW_ANTDIV)	||
202 	    (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV)	||
203 	    (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV))
204 		odm_HwAntDiv(pDM_Odm);
205 
206 	ODM_TXPowerTrackingCheck(pDM_Odm);
207 	odm_EdcaTurboCheck(pDM_Odm);
208 }
209 
ODM_CmnInfoPtrArrayHook(struct odm_dm_struct * pDM_Odm,enum odm_common_info_def CmnInfo,u16 Index,void * pValue)210 void ODM_CmnInfoPtrArrayHook(struct odm_dm_struct *pDM_Odm, enum odm_common_info_def CmnInfo, u16 Index, void *pValue)
211 {
212 	if (CmnInfo == ODM_CMNINFO_STA_STATUS)
213 		pDM_Odm->pODM_StaInfo[Index] = (struct sta_info *)pValue;
214 }
215 
odm_CommonInfoSelfInit(struct odm_dm_struct * pDM_Odm)216 void odm_CommonInfoSelfInit(struct odm_dm_struct *pDM_Odm)
217 {
218 	struct adapter *adapter = pDM_Odm->Adapter;
219 
220 	pDM_Odm->bCckHighPower = (bool)phy_query_bb_reg(adapter, 0x824, BIT(9));
221 	pDM_Odm->RFPathRxEnable = (u8)phy_query_bb_reg(adapter, 0xc04, 0x0F);
222 
223 	ODM_InitDebugSetting(pDM_Odm);
224 }
225 
odm_CommonInfoSelfUpdate(struct odm_dm_struct * pDM_Odm)226 void odm_CommonInfoSelfUpdate(struct odm_dm_struct *pDM_Odm)
227 {
228 	u8 EntryCnt = 0;
229 	u8 i;
230 	struct sta_info *pEntry;
231 
232 	if (*(pDM_Odm->pBandWidth) == ODM_BW40M) {
233 		if (*(pDM_Odm->pSecChOffset) == 1)
234 			pDM_Odm->ControlChannel = *(pDM_Odm->pChannel) - 2;
235 		else if (*(pDM_Odm->pSecChOffset) == 2)
236 			pDM_Odm->ControlChannel = *(pDM_Odm->pChannel) + 2;
237 	} else {
238 		pDM_Odm->ControlChannel = *(pDM_Odm->pChannel);
239 	}
240 
241 	for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
242 		pEntry = pDM_Odm->pODM_StaInfo[i];
243 		if (IS_STA_VALID(pEntry))
244 			EntryCnt++;
245 	}
246 	if (EntryCnt == 1)
247 		pDM_Odm->bOneEntryOnly = true;
248 	else
249 		pDM_Odm->bOneEntryOnly = false;
250 }
251 
odm_CmnInfoInit_Debug(struct odm_dm_struct * pDM_Odm)252 void odm_CmnInfoInit_Debug(struct odm_dm_struct *pDM_Odm)
253 {
254 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("odm_CmnInfoInit_Debug==>\n"));
255 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("SupportPlatform=%d\n", pDM_Odm->SupportPlatform));
256 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("SupportAbility=0x%x\n", pDM_Odm->SupportAbility));
257 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("SupportInterface=%d\n", pDM_Odm->SupportInterface));
258 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("SupportICType=0x%x\n", pDM_Odm->SupportICType));
259 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("CutVersion=%d\n", pDM_Odm->CutVersion));
260 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("BoardType=%d\n", pDM_Odm->BoardType));
261 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("ExtLNA=%d\n", pDM_Odm->ExtLNA));
262 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("ExtPA=%d\n", pDM_Odm->ExtPA));
263 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("ExtTRSW=%d\n", pDM_Odm->ExtTRSW));
264 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("PatchID=%d\n", pDM_Odm->PatchID));
265 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bInHctTest=%d\n", pDM_Odm->bInHctTest));
266 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bWIFITest=%d\n", pDM_Odm->bWIFITest));
267 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bDualMacSmartConcurrent=%d\n", pDM_Odm->bDualMacSmartConcurrent));
268 }
269 
odm_CmnInfoHook_Debug(struct odm_dm_struct * pDM_Odm)270 void odm_CmnInfoHook_Debug(struct odm_dm_struct *pDM_Odm)
271 {
272 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("odm_CmnInfoHook_Debug==>\n"));
273 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pNumTxBytesUnicast=%llu\n", *(pDM_Odm->pNumTxBytesUnicast)));
274 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pNumRxBytesUnicast=%llu\n", *(pDM_Odm->pNumRxBytesUnicast)));
275 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pWirelessMode=0x%x\n", *(pDM_Odm->pWirelessMode)));
276 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pSecChOffset=%d\n", *(pDM_Odm->pSecChOffset)));
277 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pSecurity=%d\n", *(pDM_Odm->pSecurity)));
278 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pBandWidth=%d\n", *(pDM_Odm->pBandWidth)));
279 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pChannel=%d\n", *(pDM_Odm->pChannel)));
280 
281 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pbScanInProcess=%d\n", *(pDM_Odm->pbScanInProcess)));
282 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pbPowerSaving=%d\n", *(pDM_Odm->pbPowerSaving)));
283 }
284 
odm_CmnInfoUpdate_Debug(struct odm_dm_struct * pDM_Odm)285 void odm_CmnInfoUpdate_Debug(struct odm_dm_struct *pDM_Odm)
286 {
287 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("odm_CmnInfoUpdate_Debug==>\n"));
288 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bWIFI_Direct=%d\n", pDM_Odm->bWIFI_Direct));
289 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bWIFI_Display=%d\n", pDM_Odm->bWIFI_Display));
290 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("bLinked=%d\n", pDM_Odm->bLinked));
291 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("RSSI_Min=%d\n", pDM_Odm->RSSI_Min));
292 }
293 
ODM_Write_DIG(struct odm_dm_struct * pDM_Odm,u8 CurrentIGI)294 void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI)
295 {
296 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
297 	struct adapter *adapter = pDM_Odm->Adapter;
298 
299 	if (pDM_DigTable->CurIGValue != CurrentIGI) {
300 		phy_set_bb_reg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N, CurrentIGI);
301 		pDM_DigTable->CurIGValue = CurrentIGI;
302 	}
303 }
304 
odm_DIGInit(struct odm_dm_struct * pDM_Odm)305 void odm_DIGInit(struct odm_dm_struct *pDM_Odm)
306 {
307 	struct adapter *adapter = pDM_Odm->Adapter;
308 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
309 
310 	pDM_DigTable->CurIGValue = (u8)phy_query_bb_reg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N);
311 	pDM_DigTable->RssiLowThresh	= DM_DIG_THRESH_LOW;
312 	pDM_DigTable->RssiHighThresh	= DM_DIG_THRESH_HIGH;
313 	pDM_DigTable->FALowThresh	= DM_false_ALARM_THRESH_LOW;
314 	pDM_DigTable->FAHighThresh	= DM_false_ALARM_THRESH_HIGH;
315 	pDM_DigTable->rx_gain_range_max = DM_DIG_MAX_NIC;
316 	pDM_DigTable->rx_gain_range_min = DM_DIG_MIN_NIC;
317 	pDM_DigTable->BackoffVal = DM_DIG_BACKOFF_DEFAULT;
318 	pDM_DigTable->BackoffVal_range_max = DM_DIG_BACKOFF_MAX;
319 	pDM_DigTable->BackoffVal_range_min = DM_DIG_BACKOFF_MIN;
320 	pDM_DigTable->PreCCK_CCAThres = 0xFF;
321 	pDM_DigTable->CurCCK_CCAThres = 0x83;
322 	pDM_DigTable->ForbiddenIGI = DM_DIG_MIN_NIC;
323 	pDM_DigTable->LargeFAHit = 0;
324 	pDM_DigTable->Recover_cnt = 0;
325 	pDM_DigTable->DIG_Dynamic_MIN_0 = DM_DIG_MIN_NIC;
326 	pDM_DigTable->DIG_Dynamic_MIN_1 = DM_DIG_MIN_NIC;
327 	pDM_DigTable->bMediaConnect_0 = false;
328 	pDM_DigTable->bMediaConnect_1 = false;
329 
330 	/* To Initialize pDM_Odm->bDMInitialGainEnable == false to avoid DIG error */
331 	pDM_Odm->bDMInitialGainEnable = true;
332 }
333 
odm_DIG(struct odm_dm_struct * pDM_Odm)334 void odm_DIG(struct odm_dm_struct *pDM_Odm)
335 {
336 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
337 	struct false_alarm_stats *pFalseAlmCnt = &pDM_Odm->FalseAlmCnt;
338 	u8 DIG_Dynamic_MIN;
339 	u8 DIG_MaxOfMin;
340 	bool FirstConnect, FirstDisConnect;
341 	u8 dm_dig_max, dm_dig_min;
342 	u8 CurrentIGI = pDM_DigTable->CurIGValue;
343 
344 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG()==>\n"));
345 	if ((!(pDM_Odm->SupportAbility&ODM_BB_DIG)) || (!(pDM_Odm->SupportAbility&ODM_BB_FA_CNT))) {
346 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD,
347 			     ("odm_DIG() Return: SupportAbility ODM_BB_DIG or ODM_BB_FA_CNT is disabled\n"));
348 		return;
349 	}
350 
351 	if (*(pDM_Odm->pbScanInProcess)) {
352 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG() Return: In Scan Progress\n"));
353 		return;
354 	}
355 
356 	/* add by Neil Chen to avoid PSD is processing */
357 	if (!pDM_Odm->bDMInitialGainEnable) {
358 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG() Return: PSD is Processing\n"));
359 		return;
360 	}
361 
362 	DIG_Dynamic_MIN = pDM_DigTable->DIG_Dynamic_MIN_0;
363 	FirstConnect = (pDM_Odm->bLinked) && (!pDM_DigTable->bMediaConnect_0);
364 	FirstDisConnect = (!pDM_Odm->bLinked) && (pDM_DigTable->bMediaConnect_0);
365 
366 	/* 1 Boundary Decision */
367 	dm_dig_max = DM_DIG_MAX_NIC;
368 	dm_dig_min = DM_DIG_MIN_NIC;
369 	DIG_MaxOfMin = DM_DIG_MAX_AP;
370 
371 	if (pDM_Odm->bLinked) {
372 		/* 2 Modify DIG upper bound */
373 		if ((pDM_Odm->RSSI_Min + 20) > dm_dig_max)
374 			pDM_DigTable->rx_gain_range_max = dm_dig_max;
375 		else if ((pDM_Odm->RSSI_Min + 20) < dm_dig_min)
376 			pDM_DigTable->rx_gain_range_max = dm_dig_min;
377 		else
378 			pDM_DigTable->rx_gain_range_max = pDM_Odm->RSSI_Min + 20;
379 		/* 2 Modify DIG lower bound */
380 		if (pDM_Odm->bOneEntryOnly) {
381 			if (pDM_Odm->RSSI_Min < dm_dig_min)
382 				DIG_Dynamic_MIN = dm_dig_min;
383 			else if (pDM_Odm->RSSI_Min > DIG_MaxOfMin)
384 				DIG_Dynamic_MIN = DIG_MaxOfMin;
385 			else
386 				DIG_Dynamic_MIN = pDM_Odm->RSSI_Min;
387 			ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD,
388 				     ("odm_DIG() : bOneEntryOnly=true,  DIG_Dynamic_MIN=0x%x\n",
389 				     DIG_Dynamic_MIN));
390 			ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD,
391 				     ("odm_DIG() : pDM_Odm->RSSI_Min=%d\n",
392 				     pDM_Odm->RSSI_Min));
393 		} else if (pDM_Odm->SupportAbility & ODM_BB_ANT_DIV) {
394 			/* 1 Lower Bound for 88E AntDiv */
395 			if (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) {
396 				DIG_Dynamic_MIN = (u8)pDM_DigTable->AntDiv_RSSI_max;
397 				ODM_RT_TRACE(pDM_Odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
398 					     ("odm_DIG(): pDM_DigTable->AntDiv_RSSI_max=%d\n",
399 					     pDM_DigTable->AntDiv_RSSI_max));
400 			}
401 		} else {
402 			DIG_Dynamic_MIN = dm_dig_min;
403 		}
404 	} else {
405 		pDM_DigTable->rx_gain_range_max = dm_dig_max;
406 		DIG_Dynamic_MIN = dm_dig_min;
407 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG() : No Link\n"));
408 	}
409 
410 	/* 1 Modify DIG lower bound, deal with abnormally large false alarm */
411 	if (pFalseAlmCnt->Cnt_all > 10000) {
412 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("dm_DIG(): Abnormally false alarm case.\n"));
413 
414 		if (pDM_DigTable->LargeFAHit != 3)
415 			pDM_DigTable->LargeFAHit++;
416 		if (pDM_DigTable->ForbiddenIGI < CurrentIGI) {
417 			pDM_DigTable->ForbiddenIGI = CurrentIGI;
418 			pDM_DigTable->LargeFAHit = 1;
419 		}
420 
421 		if (pDM_DigTable->LargeFAHit >= 3) {
422 			if ((pDM_DigTable->ForbiddenIGI+1) > pDM_DigTable->rx_gain_range_max)
423 				pDM_DigTable->rx_gain_range_min = pDM_DigTable->rx_gain_range_max;
424 			else
425 				pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1);
426 			pDM_DigTable->Recover_cnt = 3600; /* 3600=2hr */
427 		}
428 
429 	} else {
430 		/* Recovery mechanism for IGI lower bound */
431 		if (pDM_DigTable->Recover_cnt != 0) {
432 			pDM_DigTable->Recover_cnt--;
433 		} else {
434 			if (pDM_DigTable->LargeFAHit < 3) {
435 				if ((pDM_DigTable->ForbiddenIGI-1) < DIG_Dynamic_MIN) { /* DM_DIG_MIN) */
436 					pDM_DigTable->ForbiddenIGI = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
437 					pDM_DigTable->rx_gain_range_min = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
438 					ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: At Lower Bound\n"));
439 				} else {
440 					pDM_DigTable->ForbiddenIGI--;
441 					pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1);
442 					ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: Approach Lower Bound\n"));
443 				}
444 			} else {
445 				pDM_DigTable->LargeFAHit = 0;
446 			}
447 		}
448 	}
449 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD,
450 		     ("odm_DIG(): pDM_DigTable->LargeFAHit=%d\n",
451 		     pDM_DigTable->LargeFAHit));
452 
453 	/* 1 Adjust initial gain by false alarm */
454 	if (pDM_Odm->bLinked) {
455 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DIG AfterLink\n"));
456 		if (FirstConnect) {
457 			CurrentIGI = pDM_Odm->RSSI_Min;
458 			ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("DIG: First Connect\n"));
459 		} else {
460 			if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH2)
461 				CurrentIGI = CurrentIGI + 4;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */
462 			else if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH1)
463 				CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */
464 			else if (pFalseAlmCnt->Cnt_all < DM_DIG_FA_TH0)
465 				CurrentIGI = CurrentIGI - 2;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */
466 		}
467 	} else {
468 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DIG BeforeLink\n"));
469 		if (FirstDisConnect) {
470 			CurrentIGI = pDM_DigTable->rx_gain_range_min;
471 			ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): First DisConnect\n"));
472 		} else {
473 			/* 2012.03.30 LukeLee: enable DIG before link but with very high thresholds */
474 			if (pFalseAlmCnt->Cnt_all > 10000)
475 				CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */
476 			else if (pFalseAlmCnt->Cnt_all > 8000)
477 				CurrentIGI = CurrentIGI + 1;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */
478 			else if (pFalseAlmCnt->Cnt_all < 500)
479 				CurrentIGI = CurrentIGI - 1;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */
480 			ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): England DIG\n"));
481 		}
482 	}
483 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DIG End Adjust IGI\n"));
484 	/* 1 Check initial gain by upper/lower bound */
485 	if (CurrentIGI > pDM_DigTable->rx_gain_range_max)
486 		CurrentIGI = pDM_DigTable->rx_gain_range_max;
487 	if (CurrentIGI < pDM_DigTable->rx_gain_range_min)
488 		CurrentIGI = pDM_DigTable->rx_gain_range_min;
489 
490 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD,
491 		     ("odm_DIG(): rx_gain_range_max=0x%x, rx_gain_range_min=0x%x\n",
492 		     pDM_DigTable->rx_gain_range_max, pDM_DigTable->rx_gain_range_min));
493 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): TotalFA=%d\n", pFalseAlmCnt->Cnt_all));
494 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): CurIGValue=0x%x\n", CurrentIGI));
495 
496 	/* 2 High power RSSI threshold */
497 
498 	ODM_Write_DIG(pDM_Odm, CurrentIGI);/* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */
499 	pDM_DigTable->bMediaConnect_0 = pDM_Odm->bLinked;
500 	pDM_DigTable->DIG_Dynamic_MIN_0 = DIG_Dynamic_MIN;
501 }
502 
503 /* 3============================================================ */
504 /* 3 FASLE ALARM CHECK */
505 /* 3============================================================ */
506 
odm_FalseAlarmCounterStatistics(struct odm_dm_struct * pDM_Odm)507 void odm_FalseAlarmCounterStatistics(struct odm_dm_struct *pDM_Odm)
508 {
509 	struct adapter *adapter = pDM_Odm->Adapter;
510 	u32 ret_value;
511 	struct false_alarm_stats *FalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
512 
513 	if (!(pDM_Odm->SupportAbility & ODM_BB_FA_CNT))
514 		return;
515 
516 	/* hold ofdm counter */
517 	phy_set_bb_reg(adapter, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); /* hold page C counter */
518 	phy_set_bb_reg(adapter, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); /* hold page D counter */
519 
520 	ret_value = phy_query_bb_reg(adapter, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord);
521 	FalseAlmCnt->Cnt_Fast_Fsync = (ret_value&0xffff);
522 	FalseAlmCnt->Cnt_SB_Search_fail = (ret_value & 0xffff0000)>>16;
523 	ret_value = phy_query_bb_reg(adapter, ODM_REG_OFDM_FA_TYPE2_11N, bMaskDWord);
524 	FalseAlmCnt->Cnt_OFDM_CCA = (ret_value&0xffff);
525 	FalseAlmCnt->Cnt_Parity_Fail = (ret_value & 0xffff0000)>>16;
526 	ret_value = phy_query_bb_reg(adapter, ODM_REG_OFDM_FA_TYPE3_11N, bMaskDWord);
527 	FalseAlmCnt->Cnt_Rate_Illegal = (ret_value&0xffff);
528 	FalseAlmCnt->Cnt_Crc8_fail = (ret_value & 0xffff0000)>>16;
529 	ret_value = phy_query_bb_reg(adapter, ODM_REG_OFDM_FA_TYPE4_11N, bMaskDWord);
530 	FalseAlmCnt->Cnt_Mcs_fail = (ret_value&0xffff);
531 
532 	FalseAlmCnt->Cnt_Ofdm_fail = FalseAlmCnt->Cnt_Parity_Fail + FalseAlmCnt->Cnt_Rate_Illegal +
533 				     FalseAlmCnt->Cnt_Crc8_fail + FalseAlmCnt->Cnt_Mcs_fail +
534 				     FalseAlmCnt->Cnt_Fast_Fsync + FalseAlmCnt->Cnt_SB_Search_fail;
535 
536 	ret_value = phy_query_bb_reg(adapter, ODM_REG_SC_CNT_11N, bMaskDWord);
537 	FalseAlmCnt->Cnt_BW_LSC = (ret_value&0xffff);
538 	FalseAlmCnt->Cnt_BW_USC = (ret_value & 0xffff0000)>>16;
539 
540 	/* hold cck counter */
541 	phy_set_bb_reg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(12), 1);
542 	phy_set_bb_reg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(14), 1);
543 
544 	ret_value = phy_query_bb_reg(adapter, ODM_REG_CCK_FA_LSB_11N, bMaskByte0);
545 	FalseAlmCnt->Cnt_Cck_fail = ret_value;
546 	ret_value = phy_query_bb_reg(adapter, ODM_REG_CCK_FA_MSB_11N, bMaskByte3);
547 	FalseAlmCnt->Cnt_Cck_fail +=  (ret_value & 0xff)<<8;
548 
549 	ret_value = phy_query_bb_reg(adapter, ODM_REG_CCK_CCA_CNT_11N, bMaskDWord);
550 	FalseAlmCnt->Cnt_CCK_CCA = ((ret_value&0xFF)<<8) | ((ret_value&0xFF00)>>8);
551 
552 	FalseAlmCnt->Cnt_all = (FalseAlmCnt->Cnt_Fast_Fsync +
553 				FalseAlmCnt->Cnt_SB_Search_fail +
554 				FalseAlmCnt->Cnt_Parity_Fail +
555 				FalseAlmCnt->Cnt_Rate_Illegal +
556 				FalseAlmCnt->Cnt_Crc8_fail +
557 				FalseAlmCnt->Cnt_Mcs_fail +
558 				FalseAlmCnt->Cnt_Cck_fail);
559 
560 	FalseAlmCnt->Cnt_CCA_all = FalseAlmCnt->Cnt_OFDM_CCA + FalseAlmCnt->Cnt_CCK_CCA;
561 
562 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Enter odm_FalseAlarmCounterStatistics\n"));
563 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD,
564 		     ("Cnt_Fast_Fsync=%d, Cnt_SB_Search_fail=%d\n",
565 		     FalseAlmCnt->Cnt_Fast_Fsync, FalseAlmCnt->Cnt_SB_Search_fail));
566 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD,
567 		     ("Cnt_Parity_Fail=%d, Cnt_Rate_Illegal=%d\n",
568 		     FalseAlmCnt->Cnt_Parity_Fail, FalseAlmCnt->Cnt_Rate_Illegal));
569 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD,
570 		     ("Cnt_Crc8_fail=%d, Cnt_Mcs_fail=%d\n",
571 		     FalseAlmCnt->Cnt_Crc8_fail, FalseAlmCnt->Cnt_Mcs_fail));
572 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Cnt_Cck_fail=%d\n", FalseAlmCnt->Cnt_Cck_fail));
573 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Cnt_Ofdm_fail=%d\n", FalseAlmCnt->Cnt_Ofdm_fail));
574 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Total False Alarm=%d\n", FalseAlmCnt->Cnt_all));
575 }
576 
577 /* 3============================================================ */
578 /* 3 CCK Packet Detect Threshold */
579 /* 3============================================================ */
580 
odm_CCKPacketDetectionThresh(struct odm_dm_struct * pDM_Odm)581 void odm_CCKPacketDetectionThresh(struct odm_dm_struct *pDM_Odm)
582 {
583 	u8 CurCCK_CCAThres;
584 	struct false_alarm_stats *FalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
585 
586 	if (!(pDM_Odm->SupportAbility & (ODM_BB_CCK_PD|ODM_BB_FA_CNT)))
587 		return;
588 	if (pDM_Odm->ExtLNA)
589 		return;
590 	if (pDM_Odm->bLinked) {
591 		if (pDM_Odm->RSSI_Min > 25) {
592 			CurCCK_CCAThres = 0xcd;
593 		} else if ((pDM_Odm->RSSI_Min <= 25) && (pDM_Odm->RSSI_Min > 10)) {
594 			CurCCK_CCAThres = 0x83;
595 		} else {
596 			if (FalseAlmCnt->Cnt_Cck_fail > 1000)
597 				CurCCK_CCAThres = 0x83;
598 			else
599 				CurCCK_CCAThres = 0x40;
600 		}
601 	} else {
602 		if (FalseAlmCnt->Cnt_Cck_fail > 1000)
603 			CurCCK_CCAThres = 0x83;
604 		else
605 			CurCCK_CCAThres = 0x40;
606 	}
607 	ODM_Write_CCK_CCA_Thres(pDM_Odm, CurCCK_CCAThres);
608 }
609 
ODM_Write_CCK_CCA_Thres(struct odm_dm_struct * pDM_Odm,u8 CurCCK_CCAThres)610 void ODM_Write_CCK_CCA_Thres(struct odm_dm_struct *pDM_Odm, u8 CurCCK_CCAThres)
611 {
612 	struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
613 	struct adapter *adapt = pDM_Odm->Adapter;
614 
615 	if (pDM_DigTable->CurCCK_CCAThres != CurCCK_CCAThres)		/* modify by Guo.Mingzhi 2012-01-03 */
616 		usb_write8(adapt, ODM_REG_CCK_CCA_11N, CurCCK_CCAThres);
617 	pDM_DigTable->PreCCK_CCAThres = pDM_DigTable->CurCCK_CCAThres;
618 	pDM_DigTable->CurCCK_CCAThres = CurCCK_CCAThres;
619 }
620 
ODM_RF_Saving(struct odm_dm_struct * pDM_Odm,u8 bForceInNormal)621 void ODM_RF_Saving(struct odm_dm_struct *pDM_Odm, u8 bForceInNormal)
622 {
623 	struct adapter *adapter = pDM_Odm->Adapter;
624 	struct rtl_ps *pDM_PSTable = &pDM_Odm->DM_PSTable;
625 	u8 Rssi_Up_bound = 30;
626 	u8 Rssi_Low_bound = 25;
627 
628 	if (pDM_Odm->PatchID == 40) { /* RT_CID_819x_FUNAI_TV */
629 		Rssi_Up_bound = 50;
630 		Rssi_Low_bound = 45;
631 	}
632 	if (pDM_PSTable->initialize == 0) {
633 		pDM_PSTable->Reg874 = (phy_query_bb_reg(adapter, 0x874, bMaskDWord)&0x1CC000)>>14;
634 		pDM_PSTable->RegC70 = (phy_query_bb_reg(adapter, 0xc70, bMaskDWord) & BIT(3))>>3;
635 		pDM_PSTable->Reg85C = (phy_query_bb_reg(adapter, 0x85c, bMaskDWord)&0xFF000000)>>24;
636 		pDM_PSTable->RegA74 = (phy_query_bb_reg(adapter, 0xa74, bMaskDWord)&0xF000)>>12;
637 		pDM_PSTable->initialize = 1;
638 	}
639 
640 	if (!bForceInNormal) {
641 		if (pDM_Odm->RSSI_Min != 0xFF) {
642 			if (pDM_PSTable->PreRFState == RF_Normal) {
643 				if (pDM_Odm->RSSI_Min >= Rssi_Up_bound)
644 					pDM_PSTable->CurRFState = RF_Save;
645 				else
646 					pDM_PSTable->CurRFState = RF_Normal;
647 			} else {
648 				if (pDM_Odm->RSSI_Min <= Rssi_Low_bound)
649 					pDM_PSTable->CurRFState = RF_Normal;
650 				else
651 					pDM_PSTable->CurRFState = RF_Save;
652 			}
653 		} else {
654 			pDM_PSTable->CurRFState = RF_MAX;
655 		}
656 	} else {
657 		pDM_PSTable->CurRFState = RF_Normal;
658 	}
659 
660 	if (pDM_PSTable->PreRFState != pDM_PSTable->CurRFState) {
661 		if (pDM_PSTable->CurRFState == RF_Save) {
662 			phy_set_bb_reg(adapter, 0x874, 0x1C0000, 0x2); /* Reg874[20:18]=3'b010 */
663 			phy_set_bb_reg(adapter, 0xc70, BIT(3), 0); /* RegC70[3]=1'b0 */
664 			phy_set_bb_reg(adapter, 0x85c, 0xFF000000, 0x63); /* Reg85C[31:24]=0x63 */
665 			phy_set_bb_reg(adapter, 0x874, 0xC000, 0x2); /* Reg874[15:14]=2'b10 */
666 			phy_set_bb_reg(adapter, 0xa74, 0xF000, 0x3); /* RegA75[7:4]=0x3 */
667 			phy_set_bb_reg(adapter, 0x818, BIT(28), 0x0); /* Reg818[28]=1'b0 */
668 			phy_set_bb_reg(adapter, 0x818, BIT(28), 0x1); /* Reg818[28]=1'b1 */
669 		} else {
670 			phy_set_bb_reg(adapter, 0x874, 0x1CC000, pDM_PSTable->Reg874);
671 			phy_set_bb_reg(adapter, 0xc70, BIT(3), pDM_PSTable->RegC70);
672 			phy_set_bb_reg(adapter, 0x85c, 0xFF000000, pDM_PSTable->Reg85C);
673 			phy_set_bb_reg(adapter, 0xa74, 0xF000, pDM_PSTable->RegA74);
674 			phy_set_bb_reg(adapter, 0x818, BIT(28), 0x0);
675 		}
676 		pDM_PSTable->PreRFState = pDM_PSTable->CurRFState;
677 	}
678 }
679 
680 /* 3============================================================ */
681 /* 3 RATR MASK */
682 /* 3============================================================ */
683 /* 3============================================================ */
684 /* 3 Rate Adaptive */
685 /* 3============================================================ */
686 
odm_RateAdaptiveMaskInit(struct odm_dm_struct * pDM_Odm)687 void odm_RateAdaptiveMaskInit(struct odm_dm_struct *pDM_Odm)
688 {
689 	struct odm_rate_adapt *pOdmRA = &pDM_Odm->RateAdaptive;
690 
691 	pOdmRA->Type = DM_Type_ByDriver;
692 	if (pOdmRA->Type == DM_Type_ByDriver)
693 		pDM_Odm->bUseRAMask = true;
694 	else
695 		pDM_Odm->bUseRAMask = false;
696 
697 	pOdmRA->RATRState = DM_RATR_STA_INIT;
698 	pOdmRA->HighRSSIThresh = 50;
699 	pOdmRA->LowRSSIThresh = 20;
700 }
701 
ODM_Get_Rate_Bitmap(struct odm_dm_struct * pDM_Odm,u32 macid,u32 ra_mask,u8 rssi_level)702 u32 ODM_Get_Rate_Bitmap(struct odm_dm_struct *pDM_Odm, u32 macid, u32 ra_mask, u8 rssi_level)
703 {
704 	struct sta_info *pEntry;
705 	u32 rate_bitmap = 0x0fffffff;
706 	u8 WirelessMode;
707 
708 	pEntry = pDM_Odm->pODM_StaInfo[macid];
709 	if (!IS_STA_VALID(pEntry))
710 		return ra_mask;
711 
712 	WirelessMode = pEntry->wireless_mode;
713 
714 	switch (WirelessMode) {
715 	case ODM_WM_B:
716 		if (ra_mask & 0x0000000c)		/* 11M or 5.5M enable */
717 			rate_bitmap = 0x0000000d;
718 		else
719 			rate_bitmap = 0x0000000f;
720 		break;
721 	case (ODM_WM_A|ODM_WM_G):
722 		if (rssi_level == DM_RATR_STA_HIGH)
723 			rate_bitmap = 0x00000f00;
724 		else
725 			rate_bitmap = 0x00000ff0;
726 		break;
727 	case (ODM_WM_B|ODM_WM_G):
728 		if (rssi_level == DM_RATR_STA_HIGH)
729 			rate_bitmap = 0x00000f00;
730 		else if (rssi_level == DM_RATR_STA_MIDDLE)
731 			rate_bitmap = 0x00000ff0;
732 		else
733 			rate_bitmap = 0x00000ff5;
734 		break;
735 	case (ODM_WM_B|ODM_WM_G|ODM_WM_N24G):
736 	case (ODM_WM_A|ODM_WM_B|ODM_WM_G|ODM_WM_N24G):
737 		if (rssi_level == DM_RATR_STA_HIGH) {
738 			rate_bitmap = 0x000f0000;
739 		} else if (rssi_level == DM_RATR_STA_MIDDLE) {
740 			rate_bitmap = 0x000ff000;
741 		} else {
742 			if (*(pDM_Odm->pBandWidth) == ODM_BW40M)
743 				rate_bitmap = 0x000ff015;
744 			else
745 				rate_bitmap = 0x000ff005;
746 		}
747 		break;
748 	default:
749 		/* case WIRELESS_11_24N: */
750 		/* case WIRELESS_11_5N: */
751 		rate_bitmap = 0x0fffffff;
752 		break;
753 	}
754 
755 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD,
756 		     (" ==> rssi_level:0x%02x, WirelessMode:0x%02x, rate_bitmap:0x%08x\n",
757 		     rssi_level, WirelessMode, rate_bitmap));
758 
759 	return rate_bitmap;
760 }
761 
762 /* Update rate table mask according to rssi */
odm_RefreshRateAdaptiveMask(struct odm_dm_struct * pDM_Odm)763 void odm_RefreshRateAdaptiveMask(struct odm_dm_struct *pDM_Odm)
764 {
765 	if (!(pDM_Odm->SupportAbility & ODM_BB_RA_MASK))
766 		return;
767 	/*  */
768 	/*  2011/09/29 MH In HW integration first stage, we provide 4 different handle to operate */
769 	/*  at the same time. In the stage2/3, we need to prive universal interface and merge all */
770 	/*  HW dynamic mechanism. */
771 	/*  */
772 	odm_RefreshRateAdaptiveMaskCE(pDM_Odm);
773 }
774 
odm_RefreshRateAdaptiveMaskCE(struct odm_dm_struct * pDM_Odm)775 void odm_RefreshRateAdaptiveMaskCE(struct odm_dm_struct *pDM_Odm)
776 {
777 	u8 i;
778 	struct adapter *pAdapter = pDM_Odm->Adapter;
779 
780 	if (pAdapter->bDriverStopped) {
781 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_TRACE, ("<---- odm_RefreshRateAdaptiveMask(): driver is going to unload\n"));
782 		return;
783 	}
784 
785 	if (!pDM_Odm->bUseRAMask) {
786 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD, ("<---- odm_RefreshRateAdaptiveMask(): driver does not control rate adaptive mask\n"));
787 		return;
788 	}
789 
790 	for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
791 		struct sta_info *pstat = pDM_Odm->pODM_StaInfo[i];
792 
793 		if (IS_STA_VALID(pstat)) {
794 			if (ODM_RAStateCheck(pDM_Odm, pstat->rssi_stat.UndecoratedSmoothedPWDB, false, &pstat->rssi_level)) {
795 				ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD,
796 					     ("RSSI:%d, RSSI_LEVEL:%d\n",
797 					     pstat->rssi_stat.UndecoratedSmoothedPWDB, pstat->rssi_level));
798 				rtw_hal_update_ra_mask(pAdapter, i, pstat->rssi_level);
799 			}
800 		}
801 	}
802 }
803 
804 /*  Return Value: bool */
805 /*  - true: RATRState is changed. */
ODM_RAStateCheck(struct odm_dm_struct * pDM_Odm,s32 RSSI,bool bForceUpdate,u8 * pRATRState)806 bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI, bool bForceUpdate, u8 *pRATRState)
807 {
808 	struct odm_rate_adapt *pRA = &pDM_Odm->RateAdaptive;
809 	const u8 GoUpGap = 5;
810 	u8 HighRSSIThreshForRA = pRA->HighRSSIThresh;
811 	u8 LowRSSIThreshForRA = pRA->LowRSSIThresh;
812 	u8 RATRState;
813 
814 	/*  Threshold Adjustment: */
815 	/*  when RSSI state trends to go up one or two levels, make sure RSSI is high enough. */
816 	/*  Here GoUpGap is added to solve the boundary's level alternation issue. */
817 	switch (*pRATRState) {
818 	case DM_RATR_STA_INIT:
819 	case DM_RATR_STA_HIGH:
820 		break;
821 	case DM_RATR_STA_MIDDLE:
822 		HighRSSIThreshForRA += GoUpGap;
823 		break;
824 	case DM_RATR_STA_LOW:
825 		HighRSSIThreshForRA += GoUpGap;
826 		LowRSSIThreshForRA += GoUpGap;
827 		break;
828 	default:
829 		ODM_RT_ASSERT(pDM_Odm, false, ("wrong rssi level setting %d !", *pRATRState));
830 		break;
831 	}
832 
833 	/*  Decide RATRState by RSSI. */
834 	if (RSSI > HighRSSIThreshForRA)
835 		RATRState = DM_RATR_STA_HIGH;
836 	else if (RSSI > LowRSSIThreshForRA)
837 		RATRState = DM_RATR_STA_MIDDLE;
838 	else
839 		RATRState = DM_RATR_STA_LOW;
840 
841 	if (*pRATRState != RATRState || bForceUpdate) {
842 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD, ("RSSI Level %d -> %d\n", *pRATRState, RATRState));
843 		*pRATRState = RATRState;
844 		return true;
845 	}
846 	return false;
847 }
848 
849 /* 3============================================================ */
850 /* 3 Dynamic Tx Power */
851 /* 3============================================================ */
852 
odm_DynamicTxPowerInit(struct odm_dm_struct * pDM_Odm)853 void odm_DynamicTxPowerInit(struct odm_dm_struct *pDM_Odm)
854 {
855 	struct adapter *Adapter = pDM_Odm->Adapter;
856 	struct dm_priv	*pdmpriv = &Adapter->HalData->dmpriv;
857 
858 	pdmpriv->bDynamicTxPowerEnable = false;
859 	pdmpriv->LastDTPLvl = TxHighPwrLevel_Normal;
860 	pdmpriv->DynamicTxHighPowerLvl = TxHighPwrLevel_Normal;
861 }
862 
863 /* 3============================================================ */
864 /* 3 RSSI Monitor */
865 /* 3============================================================ */
866 
odm_RSSIMonitorCheck(struct odm_dm_struct * pDM_Odm)867 void odm_RSSIMonitorCheck(struct odm_dm_struct *pDM_Odm)
868 {
869 	if (!(pDM_Odm->SupportAbility & ODM_BB_RSSI_MONITOR))
870 		return;
871 
872 	/*  */
873 	/*  2011/09/29 MH In HW integration first stage, we provide 4 different handle to operate */
874 	/*  at the same time. In the stage2/3, we need to prive universal interface and merge all */
875 	/*  HW dynamic mechanism. */
876 	/*  */
877 	odm_RSSIMonitorCheckCE(pDM_Odm);
878 }	/*  odm_RSSIMonitorCheck */
879 
FindMinimumRSSI(struct adapter * pAdapter)880 static void FindMinimumRSSI(struct adapter *pAdapter)
881 {
882 	struct dm_priv	*pdmpriv = &pAdapter->HalData->dmpriv;
883 
884 	/* 1 1.Unconditionally set RSSI */
885 	pdmpriv->MinUndecoratedPWDBForDM = pdmpriv->EntryMinUndecoratedSmoothedPWDB;
886 }
887 
odm_RSSIMonitorCheckCE(struct odm_dm_struct * pDM_Odm)888 void odm_RSSIMonitorCheckCE(struct odm_dm_struct *pDM_Odm)
889 {
890 	struct adapter *Adapter = pDM_Odm->Adapter;
891 	struct dm_priv	*pdmpriv = &Adapter->HalData->dmpriv;
892 	int	i;
893 	int	tmpEntryMaxPWDB = 0, tmpEntryMinPWDB = 0xff;
894 	u8	sta_cnt = 0;
895 	u32 PWDB_rssi[NUM_STA] = {0};/* 0~15]:MACID, [16~31]:PWDB_rssi */
896 	struct sta_info *psta;
897 	u8 bcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
898 
899 	if (!check_fwstate(&Adapter->mlmepriv, _FW_LINKED))
900 		return;
901 
902 	for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
903 		psta = pDM_Odm->pODM_StaInfo[i];
904 		if (IS_STA_VALID(psta) &&
905 		    (psta->state & WIFI_ASOC_STATE) &&
906 		    memcmp(psta->hwaddr, bcast_addr, ETH_ALEN) &&
907 		    memcmp(psta->hwaddr, myid(&Adapter->eeprompriv), ETH_ALEN)) {
908 			if (psta->rssi_stat.UndecoratedSmoothedPWDB < tmpEntryMinPWDB)
909 				tmpEntryMinPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB;
910 
911 			if (psta->rssi_stat.UndecoratedSmoothedPWDB > tmpEntryMaxPWDB)
912 				tmpEntryMaxPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB;
913 			if (psta->rssi_stat.UndecoratedSmoothedPWDB != (-1))
914 				PWDB_rssi[sta_cnt++] = (psta->mac_id | (psta->rssi_stat.UndecoratedSmoothedPWDB<<16));
915 		}
916 	}
917 
918 	for (i = 0; i < sta_cnt; i++) {
919 		if (PWDB_rssi[i] != 0) {
920 			ODM_RA_SetRSSI_8188E(&Adapter->HalData->odmpriv,
921 					     PWDB_rssi[i] & 0xFF,
922 					     (PWDB_rssi[i] >> 16) & 0xFF);
923 		}
924 	}
925 
926 	if (tmpEntryMaxPWDB != 0)	/*  If associated entry is found */
927 		pdmpriv->EntryMaxUndecoratedSmoothedPWDB = tmpEntryMaxPWDB;
928 	else
929 		pdmpriv->EntryMaxUndecoratedSmoothedPWDB = 0;
930 
931 	if (tmpEntryMinPWDB != 0xff) /*  If associated entry is found */
932 		pdmpriv->EntryMinUndecoratedSmoothedPWDB = tmpEntryMinPWDB;
933 	else
934 		pdmpriv->EntryMinUndecoratedSmoothedPWDB = 0;
935 
936 	FindMinimumRSSI(Adapter);
937 	Adapter->HalData->odmpriv.RSSI_Min = pdmpriv->MinUndecoratedPWDBForDM;
938 }
939 
940 /* 3============================================================ */
941 /* 3 Tx Power Tracking */
942 /* 3============================================================ */
943 
odm_TXPowerTrackingInit(struct odm_dm_struct * pDM_Odm)944 void odm_TXPowerTrackingInit(struct odm_dm_struct *pDM_Odm)
945 {
946 	pDM_Odm->RFCalibrateInfo.bTXPowerTracking = true;
947 	pDM_Odm->RFCalibrateInfo.TXPowercount = 0;
948 	if (*(pDM_Odm->mp_mode) != 1)
949 		pDM_Odm->RFCalibrateInfo.TxPowerTrackControl = true;
950 	MSG_88E("pDM_Odm TxPowerTrackControl = %d\n", pDM_Odm->RFCalibrateInfo.TxPowerTrackControl);
951 
952 	pDM_Odm->RFCalibrateInfo.TxPowerTrackControl = true;
953 }
954 
ODM_TXPowerTrackingCheck(struct odm_dm_struct * pDM_Odm)955 void ODM_TXPowerTrackingCheck(struct odm_dm_struct *pDM_Odm)
956 {
957 	/*  2011/09/29 MH In HW integration first stage, we provide 4 different handle to operate */
958 	/*  at the same time. In the stage2/3, we need to prive universal interface and merge all */
959 	/*  HW dynamic mechanism. */
960 	struct adapter *Adapter = pDM_Odm->Adapter;
961 
962 	if (!(pDM_Odm->SupportAbility & ODM_RF_TX_PWR_TRACK))
963 		return;
964 
965 	if (!pDM_Odm->RFCalibrateInfo.TM_Trigger) {		/* at least delay 1 sec */
966 		phy_set_rf_reg(Adapter, RF_PATH_A, RF_T_METER_88E, BIT(17) | BIT(16), 0x03);
967 
968 		pDM_Odm->RFCalibrateInfo.TM_Trigger = 1;
969 		return;
970 	} else {
971 		rtl88eu_dm_txpower_tracking_callback_thermalmeter(Adapter);
972 		pDM_Odm->RFCalibrateInfo.TM_Trigger = 0;
973 	}
974 }
975 
976 /* 3============================================================ */
977 /* 3 SW Antenna Diversity */
978 /* 3============================================================ */
979 
odm_InitHybridAntDiv(struct odm_dm_struct * pDM_Odm)980 void odm_InitHybridAntDiv(struct odm_dm_struct *pDM_Odm)
981 {
982 	if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV)) {
983 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Return: Not Support HW AntDiv\n"));
984 		return;
985 	}
986 
987 	rtl88eu_dm_antenna_div_init(pDM_Odm);
988 }
989 
odm_HwAntDiv(struct odm_dm_struct * pDM_Odm)990 void odm_HwAntDiv(struct odm_dm_struct *pDM_Odm)
991 {
992 	if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV)) {
993 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Return: Not Support HW AntDiv\n"));
994 		return;
995 	}
996 
997 	rtl88eu_dm_antenna_diversity(pDM_Odm);
998 }
999 
1000 /* EDCA Turbo */
ODM_EdcaTurboInit(struct odm_dm_struct * pDM_Odm)1001 void ODM_EdcaTurboInit(struct odm_dm_struct *pDM_Odm)
1002 {
1003 	struct adapter *Adapter = pDM_Odm->Adapter;
1004 
1005 	pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
1006 	pDM_Odm->DM_EDCA_Table.bIsCurRDLState = false;
1007 	Adapter->recvpriv.bIsAnyNonBEPkts = false;
1008 
1009 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("Original VO PARAM: 0x%x\n", usb_read32(Adapter, ODM_EDCA_VO_PARAM)));
1010 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("Original VI PARAM: 0x%x\n", usb_read32(Adapter, ODM_EDCA_VI_PARAM)));
1011 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("Original BE PARAM: 0x%x\n", usb_read32(Adapter, ODM_EDCA_BE_PARAM)));
1012 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("Original BK PARAM: 0x%x\n", usb_read32(Adapter, ODM_EDCA_BK_PARAM)));
1013 }	/*  ODM_InitEdcaTurbo */
1014 
odm_EdcaTurboCheck(struct odm_dm_struct * pDM_Odm)1015 void odm_EdcaTurboCheck(struct odm_dm_struct *pDM_Odm)
1016 {
1017 	/*  2011/09/29 MH In HW integration first stage, we provide 4 different handle to operate */
1018 	/*  at the same time. In the stage2/3, we need to prive universal interface and merge all */
1019 	/*  HW dynamic mechanism. */
1020 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("odm_EdcaTurboCheck========================>\n"));
1021 
1022 	if (!(pDM_Odm->SupportAbility & ODM_MAC_EDCA_TURBO))
1023 		return;
1024 
1025 	odm_EdcaTurboCheckCE(pDM_Odm);
1026 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD, ("<========================odm_EdcaTurboCheck\n"));
1027 }	/*  odm_CheckEdcaTurbo */
1028 
odm_EdcaTurboCheckCE(struct odm_dm_struct * pDM_Odm)1029 void odm_EdcaTurboCheckCE(struct odm_dm_struct *pDM_Odm)
1030 {
1031 	struct adapter *Adapter = pDM_Odm->Adapter;
1032 	u32	trafficIndex;
1033 	u32	edca_param;
1034 	u64	cur_tx_bytes = 0;
1035 	u64	cur_rx_bytes = 0;
1036 	u8	bbtchange = false;
1037 	struct xmit_priv		*pxmitpriv = &(Adapter->xmitpriv);
1038 	struct recv_priv		*precvpriv = &(Adapter->recvpriv);
1039 	struct registry_priv	*pregpriv = &Adapter->registrypriv;
1040 	struct mlme_ext_priv	*pmlmeext = &(Adapter->mlmeextpriv);
1041 	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
1042 
1043 	if (pregpriv->wifi_spec == 1) /*  (pmlmeinfo->HT_enable == 0)) */
1044 		goto dm_CheckEdcaTurbo_EXIT;
1045 
1046 	if (pmlmeinfo->assoc_AP_vendor >=  HT_IOT_PEER_MAX)
1047 		goto dm_CheckEdcaTurbo_EXIT;
1048 
1049 	/*  Check if the status needs to be changed. */
1050 	if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) {
1051 		cur_tx_bytes = pxmitpriv->tx_bytes - pxmitpriv->last_tx_bytes;
1052 		cur_rx_bytes = precvpriv->rx_bytes - precvpriv->last_rx_bytes;
1053 
1054 		/* traffic, TX or RX */
1055 		if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK) ||
1056 		    (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS)) {
1057 			if (cur_tx_bytes > (cur_rx_bytes << 2)) {
1058 				/*  Uplink TP is present. */
1059 				trafficIndex = UP_LINK;
1060 			} else {
1061 				/*  Balance TP is present. */
1062 				trafficIndex = DOWN_LINK;
1063 			}
1064 		} else {
1065 			if (cur_rx_bytes > (cur_tx_bytes << 2)) {
1066 				/*  Downlink TP is present. */
1067 				trafficIndex = DOWN_LINK;
1068 			} else {
1069 				/*  Balance TP is present. */
1070 				trafficIndex = UP_LINK;
1071 			}
1072 		}
1073 
1074 		if ((pDM_Odm->DM_EDCA_Table.prv_traffic_idx != trafficIndex) || (!pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA)) {
1075 			if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_CISCO) && (pmlmeext->cur_wireless_mode & WIRELESS_11_24N))
1076 				edca_param = EDCAParam[pmlmeinfo->assoc_AP_vendor][trafficIndex];
1077 			else
1078 				edca_param = EDCAParam[HT_IOT_PEER_UNKNOWN][trafficIndex];
1079 
1080 			usb_write32(Adapter, REG_EDCA_BE_PARAM, edca_param);
1081 
1082 			pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex;
1083 		}
1084 
1085 		pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = true;
1086 	} else {
1087 		/*  Turn Off EDCA turbo here. */
1088 		/*  Restore original EDCA according to the declaration of AP. */
1089 		if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) {
1090 			usb_write32(Adapter, REG_EDCA_BE_PARAM,
1091 				    Adapter->HalData->AcParam_BE);
1092 			pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
1093 		}
1094 	}
1095 
1096 dm_CheckEdcaTurbo_EXIT:
1097 	/*  Set variables for next time. */
1098 	precvpriv->bIsAnyNonBEPkts = false;
1099 	pxmitpriv->last_tx_bytes = pxmitpriv->tx_bytes;
1100 	precvpriv->last_rx_bytes = precvpriv->rx_bytes;
1101 }
1102