Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | This is part of the rtl8192 driver |
| 3 | released under the GPL (See file COPYING for details). |
| 4 | |
| 5 | This files contains programming code for the rtl8256 |
| 6 | radio frontend. |
| 7 | |
| 8 | *Many* thanks to Realtek Corp. for their great support! |
| 9 | |
| 10 | */ |
| 11 | |
| 12 | #include "r8192E.h" |
| 13 | #include "r8192E_hw.h" |
| 14 | #include "r819xE_phyreg.h" |
| 15 | #include "r819xE_phy.h" |
| 16 | #include "r8190_rtl8256.h" |
| 17 | |
| 18 | /*-------------------------------------------------------------------------- |
| 19 | * Overview: set RF band width (20M or 40M) |
| 20 | * Input: struct net_device* dev |
| 21 | * WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M |
| 22 | * Output: NONE |
| 23 | * Return: NONE |
| 24 | * Note: 8226 support both 20M and 40 MHz |
| 25 | *---------------------------------------------------------------------------*/ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 26 | void PHY_SetRF8256Bandwidth(struct r8192_priv *priv, HT_CHANNEL_WIDTH Bandwidth) //20M or 40M |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 27 | { |
| 28 | u8 eRFPath; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 29 | |
| 30 | //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) |
| 31 | for(eRFPath = 0; eRFPath <priv->NumTotalRFPath; eRFPath++) |
| 32 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 33 | if (!rtl8192_phy_CheckIsLegalRFPath(priv, eRFPath)) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 34 | continue; |
| 35 | |
| 36 | switch(Bandwidth) |
| 37 | { |
| 38 | case HT_CHANNEL_WIDTH_20: |
| 39 | if(priv->card_8192_version == VERSION_8190_BD || priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later! |
| 40 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 41 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x100); //phy para:1ba |
| 42 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3d7); |
| 43 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x021); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 44 | |
| 45 | //cosa add for sd3's request 01/23/2008 |
| 46 | //rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab); |
| 47 | } |
| 48 | else |
| 49 | { |
| 50 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); |
| 51 | } |
| 52 | |
| 53 | break; |
| 54 | case HT_CHANNEL_WIDTH_20_40: |
| 55 | if(priv->card_8192_version == VERSION_8190_BD ||priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later! |
| 56 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 57 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x300); //phy para:3ba |
| 58 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3ff); |
| 59 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x0e1); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 60 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 61 | } |
| 62 | else |
| 63 | { |
| 64 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); |
| 65 | } |
| 66 | |
| 67 | |
| 68 | break; |
| 69 | default: |
| 70 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth ); |
| 71 | break; |
| 72 | |
| 73 | } |
| 74 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 75 | } |
| 76 | /*-------------------------------------------------------------------------- |
| 77 | * Overview: Interface to config 8256 |
| 78 | * Input: struct net_device* dev |
| 79 | * Output: NONE |
| 80 | * Return: NONE |
| 81 | *---------------------------------------------------------------------------*/ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 82 | RT_STATUS PHY_RF8256_Config(struct r8192_priv *priv) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 83 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 84 | // Initialize general global value |
| 85 | // |
| 86 | RT_STATUS rtStatus = RT_STATUS_SUCCESS; |
| 87 | // TODO: Extend RF_PATH_C and RF_PATH_D in the future |
| 88 | priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH; |
| 89 | // Config BB and RF |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 90 | rtStatus = phy_RF8256_Config_ParaFile(priv); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 91 | |
| 92 | return rtStatus; |
| 93 | } |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 94 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 95 | /*-------------------------------------------------------------------------- |
| 96 | * Overview: Interface to config 8256 |
| 97 | * Input: struct net_device* dev |
| 98 | * Output: NONE |
| 99 | * Return: NONE |
| 100 | *---------------------------------------------------------------------------*/ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 101 | RT_STATUS phy_RF8256_Config_ParaFile(struct r8192_priv *priv) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 102 | { |
| 103 | u32 u4RegValue = 0; |
| 104 | u8 eRFPath; |
| 105 | RT_STATUS rtStatus = RT_STATUS_SUCCESS; |
| 106 | BB_REGISTER_DEFINITION_T *pPhyReg; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 107 | u32 RegOffSetToBeCheck = 0x3; |
| 108 | u32 RegValueToBeCheck = 0x7f1; |
| 109 | u32 RF3_Final_Value = 0; |
| 110 | u8 ConstRetryTimes = 5, RetryTimes = 5; |
| 111 | u8 ret = 0; |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 112 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 113 | //3//----------------------------------------------------------------- |
| 114 | //3// <2> Initialize RF |
| 115 | //3//----------------------------------------------------------------- |
| 116 | for(eRFPath = (RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath <priv->NumTotalRFPath; eRFPath++) |
| 117 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 118 | if (!rtl8192_phy_CheckIsLegalRFPath(priv, eRFPath)) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 119 | continue; |
| 120 | |
| 121 | pPhyReg = &priv->PHYRegDef[eRFPath]; |
| 122 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 123 | /*----Store original RFENV control type----*/ |
| 124 | switch(eRFPath) |
| 125 | { |
| 126 | case RF90_PATH_A: |
| 127 | case RF90_PATH_C: |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 128 | u4RegValue = rtl8192_QueryBBReg(priv, pPhyReg->rfintfs, bRFSI_RFENV); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 129 | break; |
| 130 | case RF90_PATH_B : |
| 131 | case RF90_PATH_D: |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 132 | u4RegValue = rtl8192_QueryBBReg(priv, pPhyReg->rfintfs, bRFSI_RFENV<<16); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 133 | break; |
| 134 | } |
| 135 | |
| 136 | /*----Set RF_ENV enable----*/ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 137 | rtl8192_setBBreg(priv, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 138 | |
| 139 | /*----Set RF_ENV output high----*/ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 140 | rtl8192_setBBreg(priv, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 141 | |
| 142 | /* Set bit number of Address and Data for RF register */ |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 143 | rtl8192_setBBreg(priv, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); // Set 0 to 4 bits for Z-serial and set 1 to 6 bits for 8258 |
| 144 | rtl8192_setBBreg(priv, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); // Set 0 to 12 bits for Z-serial and 8258, and set 1 to 14 bits for ??? |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 145 | |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 146 | rtl8192_phy_SetRFReg(priv, (RF90_RADIO_PATH_E) eRFPath, 0x0, bMask12Bits, 0xbf); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 147 | |
| 148 | /*----Check RF block (for FPGA platform only)----*/ |
| 149 | // TODO: this function should be removed on ASIC , Emily 2007.2.2 |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 150 | rtStatus = rtl8192_phy_checkBBAndRF(priv, HW90_BLOCK_RF, (RF90_RADIO_PATH_E)eRFPath); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 151 | if(rtStatus!= RT_STATUS_SUCCESS) |
| 152 | { |
| 153 | RT_TRACE(COMP_ERR, "PHY_RF8256_Config():Check Radio[%d] Fail!!\n", eRFPath); |
| 154 | goto phy_RF8256_Config_ParaFile_Fail; |
| 155 | } |
| 156 | |
| 157 | RetryTimes = ConstRetryTimes; |
| 158 | RF3_Final_Value = 0; |
| 159 | /*----Initialize RF fom connfiguration file----*/ |
| 160 | switch(eRFPath) |
| 161 | { |
| 162 | case RF90_PATH_A: |
| 163 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 164 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 165 | ret = rtl8192_phy_ConfigRFWithHeaderFile(priv,(RF90_RADIO_PATH_E)eRFPath); |
| 166 | RF3_Final_Value = rtl8192_phy_QueryRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 167 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 168 | RetryTimes--; |
| 169 | } |
| 170 | break; |
| 171 | case RF90_PATH_B: |
| 172 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 173 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 174 | ret = rtl8192_phy_ConfigRFWithHeaderFile(priv,(RF90_RADIO_PATH_E)eRFPath); |
| 175 | RF3_Final_Value = rtl8192_phy_QueryRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 176 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 177 | RetryTimes--; |
| 178 | } |
| 179 | break; |
| 180 | case RF90_PATH_C: |
| 181 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 182 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 183 | ret = rtl8192_phy_ConfigRFWithHeaderFile(priv,(RF90_RADIO_PATH_E)eRFPath); |
| 184 | RF3_Final_Value = rtl8192_phy_QueryRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 185 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 186 | RetryTimes--; |
| 187 | } |
| 188 | break; |
| 189 | case RF90_PATH_D: |
| 190 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 191 | { |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 192 | ret = rtl8192_phy_ConfigRFWithHeaderFile(priv,(RF90_RADIO_PATH_E)eRFPath); |
| 193 | RF3_Final_Value = rtl8192_phy_QueryRFReg(priv, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 194 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 195 | RetryTimes--; |
| 196 | } |
| 197 | break; |
| 198 | } |
| 199 | |
| 200 | /*----Restore RFENV control type----*/; |
| 201 | switch(eRFPath) |
| 202 | { |
| 203 | case RF90_PATH_A: |
| 204 | case RF90_PATH_C: |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 205 | rtl8192_setBBreg(priv, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 206 | break; |
| 207 | case RF90_PATH_B : |
| 208 | case RF90_PATH_D: |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 209 | rtl8192_setBBreg(priv, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 210 | break; |
| 211 | } |
| 212 | |
| 213 | if(ret){ |
| 214 | RT_TRACE(COMP_ERR, "phy_RF8256_Config_ParaFile():Radio[%d] Fail!!", eRFPath); |
| 215 | goto phy_RF8256_Config_ParaFile_Fail; |
| 216 | } |
| 217 | |
| 218 | } |
| 219 | |
| 220 | RT_TRACE(COMP_PHY, "PHY Initialization Success\n") ; |
| 221 | return RT_STATUS_SUCCESS; |
| 222 | |
| 223 | phy_RF8256_Config_ParaFile_Fail: |
| 224 | RT_TRACE(COMP_ERR, "PHY Initialization failed\n") ; |
| 225 | return RT_STATUS_FAILURE; |
| 226 | } |
| 227 | |
| 228 | |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 229 | void PHY_SetRF8256CCKTxPower(struct r8192_priv *priv, u8 powerlevel) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 230 | { |
| 231 | u32 TxAGC=0; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 232 | |
| 233 | TxAGC = powerlevel; |
| 234 | if(priv->bDynamicTxLowPower == true)//cosa 04282008 for cck long range |
| 235 | { |
| 236 | if(priv->CustomerID == RT_CID_819x_Netcore) |
| 237 | TxAGC = 0x22; |
| 238 | else |
| 239 | TxAGC += priv->CckPwEnl; |
| 240 | } |
| 241 | if(TxAGC > 0x24) |
| 242 | TxAGC = 0x24; |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 243 | rtl8192_setBBreg(priv, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 247 | void PHY_SetRF8256OFDMTxPower(struct r8192_priv *priv, u8 powerlevel) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 248 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 249 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 250 | u32 writeVal, powerBase0, powerBase1, writeVal_tmp; |
| 251 | u8 index = 0; |
| 252 | u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; |
| 253 | u8 byte0, byte1, byte2, byte3; |
| 254 | |
| 255 | powerBase0 = powerlevel + priv->LegacyHTTxPowerDiff; //OFDM rates |
| 256 | powerBase0 = (powerBase0<<24) | (powerBase0<<16) |(powerBase0<<8) |powerBase0; |
| 257 | powerBase1 = powerlevel; //MCS rates |
| 258 | powerBase1 = (powerBase1<<24) | (powerBase1<<16) |(powerBase1<<8) |powerBase1; |
| 259 | |
| 260 | for(index=0; index<6; index++) |
| 261 | { |
| 262 | writeVal = priv->MCSTxPowerLevelOriginalOffset[index] + ((index<2)?powerBase0:powerBase1); |
| 263 | byte0 = (u8)(writeVal & 0x7f); |
| 264 | byte1 = (u8)((writeVal & 0x7f00)>>8); |
| 265 | byte2 = (u8)((writeVal & 0x7f0000)>>16); |
| 266 | byte3 = (u8)((writeVal & 0x7f000000)>>24); |
| 267 | if(byte0 > 0x24) // Max power index = 0x24 |
| 268 | byte0 = 0x24; |
| 269 | if(byte1 > 0x24) |
| 270 | byte1 = 0x24; |
| 271 | if(byte2 > 0x24) |
| 272 | byte2 = 0x24; |
| 273 | if(byte3 > 0x24) |
| 274 | byte3 = 0x24; |
| 275 | |
| 276 | if(index == 3) |
| 277 | { |
| 278 | writeVal_tmp = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; |
| 279 | priv->Pwr_Track = writeVal_tmp; |
| 280 | } |
| 281 | |
| 282 | if(priv->bDynamicTxHighPower == true) //Add by Jacken 2008/03/06 //when DM implement, add this |
| 283 | { |
| 284 | writeVal = 0x03030303; |
| 285 | } |
| 286 | else |
| 287 | { |
| 288 | writeVal = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; |
| 289 | } |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 290 | rtl8192_setBBreg(priv, RegOffset[index], 0x7f7f7f7f, writeVal); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 291 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | #define MAX_DOZE_WAITING_TIMES_9x 64 |
Mike McCormack | ec42dc2 | 2011-02-06 22:58:07 +0900 | [diff] [blame] | 295 | static void r8192e_drain_tx_queues(struct r8192_priv *priv) |
| 296 | { |
| 297 | u8 i, QueueID; |
| 298 | |
| 299 | for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) |
| 300 | { |
| 301 | struct rtl8192_tx_ring *ring = &priv->tx_ring[QueueID]; |
| 302 | |
| 303 | if(skb_queue_len(&ring->queue) == 0) |
| 304 | { |
| 305 | QueueID++; |
| 306 | continue; |
| 307 | } |
| 308 | |
| 309 | udelay(10); |
| 310 | i++; |
| 311 | |
| 312 | if (i >= MAX_DOZE_WAITING_TIMES_9x) |
| 313 | { |
| 314 | RT_TRACE(COMP_POWER, "r8192e_drain_tx_queues() timeout queue %d\n", QueueID); |
| 315 | break; |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 320 | static bool SetRFPowerState8190(struct r8192_priv *priv, |
| 321 | RT_RF_POWER_STATE eRFPowerState) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 322 | { |
Mike McCormack | 31d664e | 2011-03-03 22:44:47 +0900 | [diff] [blame] | 323 | PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 324 | bool bResult = true; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 325 | |
Mike McCormack | 4559854 | 2011-03-03 22:41:35 +0900 | [diff] [blame] | 326 | if (eRFPowerState == priv->eRFPowerState && |
Mike McCormack | 0903602 | 2011-03-03 22:40:52 +0900 | [diff] [blame] | 327 | priv->bHwRfOffAction == 0) { |
| 328 | bResult = false; |
| 329 | goto out; |
| 330 | } |
| 331 | |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 332 | switch( eRFPowerState ) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 333 | { |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 334 | case eRfOn: |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 335 | |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 336 | // turn on RF |
Mike McCormack | 4559854 | 2011-03-03 22:41:35 +0900 | [diff] [blame] | 337 | if ((priv->eRFPowerState == eRfOff) && |
Mike McCormack | 2b1a26f | 2011-02-11 08:44:09 +0900 | [diff] [blame] | 338 | RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) |
| 339 | { |
| 340 | /* |
| 341 | * The current RF state is OFF and the RF OFF level |
| 342 | * is halting the NIC, re-initialize the NIC. |
| 343 | */ |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 344 | if (!NicIFEnableNIC(priv)) { |
Mike McCormack | 2b1a26f | 2011-02-11 08:44:09 +0900 | [diff] [blame] | 345 | RT_TRACE(COMP_ERR, "%s(): NicIFEnableNIC failed\n",__FUNCTION__); |
Mike McCormack | 2cb61ea | 2011-03-03 22:40:30 +0900 | [diff] [blame] | 346 | bResult = false; |
| 347 | goto out; |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 348 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 349 | |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 350 | RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); |
| 351 | } else { |
| 352 | write_nic_byte(priv, ANAPAR, 0x37);//160MHz |
| 353 | mdelay(1); |
| 354 | //enable clock 80/88 MHz |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 355 | rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x4, 0x1); // 0x880[2] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 356 | priv->bHwRfOffAction = 0; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 357 | |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 358 | //RF-A, RF-B |
| 359 | //enable RF-Chip A/B |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 360 | rtl8192_setBBreg(priv, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 361 | //analog to digital on |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 362 | rtl8192_setBBreg(priv, rFPGA0_AnalogParameter4, 0x300, 0x3);// 0x88c[9:8] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 363 | //digital to analog on |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 364 | rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x18, 0x3); // 0x880[4:3] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 365 | //rx antenna on |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 366 | rtl8192_setBBreg(priv, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 367 | //rx antenna on |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 368 | rtl8192_setBBreg(priv, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0] |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 369 | //analog to digital part2 on |
Mike McCormack | d9ffa6c | 2011-03-03 22:45:08 +0900 | [diff] [blame] | 370 | rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5] |
david woo | 65a4378 | 2009-12-22 09:40:36 -0800 | [diff] [blame] | 371 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | break; |
| 375 | |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 376 | // |
| 377 | // In current solution, RFSleep=RFOff in order to save power under 802.11 power save. |
| 378 | // By Bruce, 2008-01-16. |
| 379 | // |
| 380 | case eRfSleep: |
| 381 | |
| 382 | // HW setting had been configured with deeper mode. |
Mike McCormack | 4559854 | 2011-03-03 22:41:35 +0900 | [diff] [blame] | 383 | if(priv->eRFPowerState == eRfOff) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 384 | break; |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 385 | |
Mike McCormack | ec42dc2 | 2011-02-06 22:58:07 +0900 | [diff] [blame] | 386 | r8192e_drain_tx_queues(priv); |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 387 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 388 | PHY_SetRtl8192eRfOff(priv); |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 389 | |
| 390 | break; |
| 391 | |
| 392 | case eRfOff: |
| 393 | |
| 394 | // |
| 395 | // Disconnect with Any AP or STA. |
| 396 | // |
Mike McCormack | ec42dc2 | 2011-02-06 22:58:07 +0900 | [diff] [blame] | 397 | r8192e_drain_tx_queues(priv); |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 398 | |
| 399 | |
| 400 | if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) |
| 401 | { |
| 402 | /* Disable all components. */ |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 403 | NicIFDisableNIC(priv); |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 404 | RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); |
| 405 | } |
| 406 | else if (!(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC)) |
| 407 | { |
| 408 | /* Normal case - IPS should go to this. */ |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 409 | PHY_SetRtl8192eRfOff(priv); |
Mike McCormack | 6f304eb2 | 2011-02-06 22:56:37 +0900 | [diff] [blame] | 410 | } |
| 411 | break; |
| 412 | |
| 413 | default: |
| 414 | bResult = false; |
| 415 | RT_TRACE(COMP_ERR, "SetRFPowerState8190(): unknow state to set: 0x%X!!!\n", eRFPowerState); |
| 416 | break; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | if(bResult) |
| 420 | { |
| 421 | // Update current RF state variable. |
Mike McCormack | 4559854 | 2011-03-03 22:41:35 +0900 | [diff] [blame] | 422 | priv->eRFPowerState = eRFPowerState; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 423 | } |
| 424 | |
Mike McCormack | 2cb61ea | 2011-03-03 22:40:30 +0900 | [diff] [blame] | 425 | out: |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 426 | return bResult; |
| 427 | } |
| 428 | |
| 429 | |
| 430 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 431 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 432 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 433 | static void MgntDisconnectIBSS(struct r8192_priv *priv) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 434 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 435 | u8 i; |
| 436 | bool bFilterOutNonAssociatedBSSID = false; |
| 437 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 438 | priv->ieee80211->state = IEEE80211_NOLINK; |
| 439 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 440 | for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i]= 0x55; |
| 441 | priv->OpMode = RT_OP_MODE_NO_LINK; |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 442 | write_nic_word(priv, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]); |
| 443 | write_nic_dword(priv, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 444 | { |
| 445 | RT_OP_MODE OpMode = priv->OpMode; |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 446 | u8 btMsr = read_nic_byte(priv, MSR); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 447 | |
| 448 | btMsr &= 0xfc; |
| 449 | |
| 450 | switch(OpMode) |
| 451 | { |
| 452 | case RT_OP_MODE_INFRASTRUCTURE: |
| 453 | btMsr |= MSR_LINK_MANAGED; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 454 | break; |
| 455 | |
| 456 | case RT_OP_MODE_IBSS: |
| 457 | btMsr |= MSR_LINK_ADHOC; |
Anand Gadiyar | 935e99f | 2010-05-12 13:03:13 +0530 | [diff] [blame] | 458 | // led link set separate |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 459 | break; |
| 460 | |
| 461 | case RT_OP_MODE_AP: |
| 462 | btMsr |= MSR_LINK_MASTER; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 463 | break; |
| 464 | |
| 465 | default: |
| 466 | btMsr |= MSR_LINK_NONE; |
| 467 | break; |
| 468 | } |
| 469 | |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 470 | write_nic_byte(priv, MSR, btMsr); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 471 | } |
| 472 | ieee80211_stop_send_beacons(priv->ieee80211); |
| 473 | |
| 474 | // If disconnect, clear RCR CBSSID bit |
| 475 | bFilterOutNonAssociatedBSSID = false; |
| 476 | { |
| 477 | u32 RegRCR, Type; |
| 478 | Type = bFilterOutNonAssociatedBSSID; |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 479 | RegRCR = read_nic_dword(priv, RCR); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 480 | priv->ReceiveConfig = RegRCR; |
| 481 | if (Type == true) |
| 482 | RegRCR |= (RCR_CBSSID); |
| 483 | else if (Type == false) |
| 484 | RegRCR &= (~RCR_CBSSID); |
| 485 | |
| 486 | { |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 487 | write_nic_dword(priv, RCR, RegRCR); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 488 | priv->ReceiveConfig = RegRCR; |
| 489 | } |
| 490 | |
| 491 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 492 | notify_wx_assoc_event(priv->ieee80211); |
| 493 | |
| 494 | } |
| 495 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 496 | static void MlmeDisassociateRequest(struct r8192_priv *priv, u8 *asSta, |
| 497 | u8 asRsn) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 498 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 499 | u8 i; |
| 500 | |
| 501 | RemovePeerTS(priv->ieee80211, asSta); |
| 502 | |
| 503 | SendDisassociation( priv->ieee80211, asSta, asRsn ); |
| 504 | |
Greg Kroah-Hartman | 5e1ad18 | 2009-08-10 16:34:22 -0700 | [diff] [blame] | 505 | if(memcpy(priv->ieee80211->current_network.bssid,asSta,6) == NULL) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 506 | { |
| 507 | //ShuChen TODO: change media status. |
| 508 | //ShuChen TODO: What to do when disassociate. |
| 509 | priv->ieee80211->state = IEEE80211_NOLINK; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 510 | for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i] = 0x22; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 511 | priv->OpMode = RT_OP_MODE_NO_LINK; |
| 512 | { |
| 513 | RT_OP_MODE OpMode = priv->OpMode; |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 514 | u8 btMsr = read_nic_byte(priv, MSR); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 515 | |
| 516 | btMsr &= 0xfc; |
| 517 | |
| 518 | switch(OpMode) |
| 519 | { |
| 520 | case RT_OP_MODE_INFRASTRUCTURE: |
| 521 | btMsr |= MSR_LINK_MANAGED; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 522 | break; |
| 523 | |
| 524 | case RT_OP_MODE_IBSS: |
| 525 | btMsr |= MSR_LINK_ADHOC; |
Anand Gadiyar | 935e99f | 2010-05-12 13:03:13 +0530 | [diff] [blame] | 526 | // led link set separate |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 527 | break; |
| 528 | |
| 529 | case RT_OP_MODE_AP: |
| 530 | btMsr |= MSR_LINK_MASTER; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 531 | break; |
| 532 | |
| 533 | default: |
| 534 | btMsr |= MSR_LINK_NONE; |
| 535 | break; |
| 536 | } |
| 537 | |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 538 | write_nic_byte(priv, MSR, btMsr); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 539 | } |
| 540 | ieee80211_disassociate(priv->ieee80211); |
| 541 | |
Mike McCormack | 3f9ab1e | 2011-02-06 22:53:26 +0900 | [diff] [blame] | 542 | write_nic_word(priv, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]); |
| 543 | write_nic_dword(priv, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 544 | |
| 545 | } |
| 546 | |
| 547 | } |
| 548 | |
| 549 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 550 | static void MgntDisconnectAP(struct r8192_priv *priv, u8 asRsn) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 551 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 552 | bool bFilterOutNonAssociatedBSSID = false; |
Mike McCormack | ec984e0 | 2011-02-06 22:57:18 +0900 | [diff] [blame] | 553 | u32 RegRCR, Type; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 554 | |
Mike McCormack | ec984e0 | 2011-02-06 22:57:18 +0900 | [diff] [blame] | 555 | /* If disconnect, clear RCR CBSSID bit */ |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 556 | bFilterOutNonAssociatedBSSID = false; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 557 | |
Mike McCormack | ec984e0 | 2011-02-06 22:57:18 +0900 | [diff] [blame] | 558 | Type = bFilterOutNonAssociatedBSSID; |
| 559 | RegRCR = read_nic_dword(priv, RCR); |
| 560 | priv->ReceiveConfig = RegRCR; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 561 | |
Mike McCormack | ec984e0 | 2011-02-06 22:57:18 +0900 | [diff] [blame] | 562 | if (Type == true) |
| 563 | RegRCR |= (RCR_CBSSID); |
| 564 | else if (Type == false) |
| 565 | RegRCR &= (~RCR_CBSSID); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 566 | |
Mike McCormack | ec984e0 | 2011-02-06 22:57:18 +0900 | [diff] [blame] | 567 | write_nic_dword(priv, RCR, RegRCR); |
| 568 | priv->ReceiveConfig = RegRCR; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 569 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 570 | MlmeDisassociateRequest(priv, priv->ieee80211->current_network.bssid, asRsn); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 571 | |
| 572 | priv->ieee80211->state = IEEE80211_NOLINK; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 576 | static bool MgntDisconnect(struct r8192_priv *priv, u8 asRsn) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 577 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 578 | // In adhoc mode, update beacon frame. |
| 579 | if( priv->ieee80211->state == IEEE80211_LINKED ) |
| 580 | { |
| 581 | if( priv->ieee80211->iw_mode == IW_MODE_ADHOC ) |
| 582 | { |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 583 | MgntDisconnectIBSS(priv); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 584 | } |
| 585 | if( priv->ieee80211->iw_mode == IW_MODE_INFRA ) |
| 586 | { |
| 587 | // We clear key here instead of MgntDisconnectAP() because that |
| 588 | // MgntActSet_802_11_DISASSOCIATE() is an interface called by OS, |
| 589 | // e.g. OID_802_11_DISASSOCIATE in Windows while as MgntDisconnectAP() is |
| 590 | // used to handle disassociation related things to AP, e.g. send Disassoc |
| 591 | // frame to AP. 2005.01.27, by rcnjko. |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 592 | MgntDisconnectAP(priv, asRsn); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 593 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | return true; |
| 597 | } |
| 598 | |
| 599 | // |
| 600 | // Description: |
| 601 | // Chang RF Power State. |
| 602 | // Note that, only MgntActSet_RF_State() is allowed to set HW_VAR_RF_STATE. |
| 603 | // |
| 604 | // Assumption: |
| 605 | // PASSIVE LEVEL. |
| 606 | // |
Mike McCormack | 262cd81 | 2011-03-03 22:46:17 +0900 | [diff] [blame] | 607 | bool MgntActSet_RF_State(struct r8192_priv *priv, RT_RF_POWER_STATE StateToSet, |
| 608 | RT_RF_CHANGE_SOURCE ChangeSource) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 609 | { |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 610 | bool bActionAllowed = false; |
| 611 | bool bConnectBySSID = false; |
| 612 | RT_RF_POWER_STATE rtState; |
Mike McCormack | 09f1437 | 2011-03-03 22:41:02 +0900 | [diff] [blame] | 613 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 614 | RT_TRACE(COMP_POWER, "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet); |
| 615 | |
Mike McCormack | 09f1437 | 2011-03-03 22:41:02 +0900 | [diff] [blame] | 616 | spin_lock(&priv->rf_ps_lock); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 617 | |
Mike McCormack | 4559854 | 2011-03-03 22:41:35 +0900 | [diff] [blame] | 618 | rtState = priv->eRFPowerState; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 619 | |
| 620 | switch(StateToSet) |
| 621 | { |
| 622 | case eRfOn: |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 623 | priv->RfOffReason &= (~ChangeSource); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 624 | |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 625 | if (!priv->RfOffReason) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 626 | { |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 627 | priv->RfOffReason = 0; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 628 | bActionAllowed = true; |
| 629 | |
| 630 | |
| 631 | if(rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW ) |
| 632 | { |
| 633 | bConnectBySSID = true; |
| 634 | } |
| 635 | } |
| 636 | else |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 637 | RT_TRACE(COMP_POWER, "MgntActSet_RF_State - eRfon reject pMgntInfo->RfOffReason= 0x%x, ChangeSource=0x%X\n", priv->RfOffReason, ChangeSource); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 638 | |
| 639 | break; |
| 640 | |
| 641 | case eRfOff: |
| 642 | |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 643 | if (priv->RfOffReason > RF_CHANGE_BY_IPS) |
Mike McCormack | ea66f75 | 2011-02-06 22:56:57 +0900 | [diff] [blame] | 644 | { |
| 645 | // Disconnect to current BSS when radio off. Asked by QuanTa. |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 646 | MgntDisconnect(priv, disas_lv_ss); |
Mike McCormack | ea66f75 | 2011-02-06 22:56:57 +0900 | [diff] [blame] | 647 | } |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 648 | |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 649 | priv->RfOffReason |= ChangeSource; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 650 | bActionAllowed = true; |
| 651 | break; |
| 652 | |
| 653 | case eRfSleep: |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 654 | priv->RfOffReason |= ChangeSource; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 655 | bActionAllowed = true; |
| 656 | break; |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 657 | } |
| 658 | |
Mike McCormack | ea66f75 | 2011-02-06 22:56:57 +0900 | [diff] [blame] | 659 | if (bActionAllowed) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 660 | { |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 661 | RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is allowed.... StateToSet(%d), RfOffReason(%#X)\n", StateToSet, priv->RfOffReason); |
Mike McCormack | ea66f75 | 2011-02-06 22:56:57 +0900 | [diff] [blame] | 662 | // Config HW to the specified mode. |
Mike McCormack | 480ab9d | 2011-03-03 22:45:24 +0900 | [diff] [blame] | 663 | SetRFPowerState8190(priv, StateToSet); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 664 | } |
| 665 | else |
| 666 | { |
Mike McCormack | 181d1df | 2011-03-03 22:41:53 +0900 | [diff] [blame] | 667 | RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is rejected.... StateToSet(%d), ChangeSource(%#X), RfOffReason(%#X)\n", StateToSet, ChangeSource, priv->RfOffReason); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | // Release RF spinlock |
Mike McCormack | 48f0210 | 2011-02-11 08:45:03 +0900 | [diff] [blame] | 671 | spin_unlock(&priv->rf_ps_lock); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 672 | |
| 673 | RT_TRACE(COMP_POWER, "<===MgntActSet_RF_State()\n"); |
| 674 | return bActionAllowed; |
| 675 | } |
| 676 | |
| 677 | |