65a4378471
This patch should allow the driver to consume a lot less power. Signed-off-by: david woo <xinhua_wu@realsil.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
1184 lines
34 KiB
C
1184 lines
34 KiB
C
/*
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This is part of the rtl8192 driver
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released under the GPL (See file COPYING for details).
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This files contains programming code for the rtl8256
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radio frontend.
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*Many* thanks to Realtek Corp. for their great support!
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*/
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#include "r8192E.h"
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#include "r8192E_hw.h"
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#include "r819xE_phyreg.h"
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#include "r819xE_phy.h"
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#include "r8190_rtl8256.h"
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/*--------------------------------------------------------------------------
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* Overview: set RF band width (20M or 40M)
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* Input: struct net_device* dev
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* WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M
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* Output: NONE
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* Return: NONE
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* Note: 8226 support both 20M and 40 MHz
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*---------------------------------------------------------------------------*/
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void PHY_SetRF8256Bandwidth(struct net_device* dev , HT_CHANNEL_WIDTH Bandwidth) //20M or 40M
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{
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u8 eRFPath;
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struct r8192_priv *priv = ieee80211_priv(dev);
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//for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
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for(eRFPath = 0; eRFPath <priv->NumTotalRFPath; eRFPath++)
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{
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if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
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continue;
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switch(Bandwidth)
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{
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case HT_CHANNEL_WIDTH_20:
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if(priv->card_8192_version == VERSION_8190_BD || priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later!
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{
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x100); //phy para:1ba
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3d7);
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x021);
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//cosa add for sd3's request 01/23/2008
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//rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab);
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}
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else
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{
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RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n");
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}
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break;
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case HT_CHANNEL_WIDTH_20_40:
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if(priv->card_8192_version == VERSION_8190_BD ||priv->card_8192_version == VERSION_8190_BE)// 8256 D-cut, E-cut, xiong: consider it later!
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{
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x300); //phy para:3ba
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3ff);
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x0e1);
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//cosa add for sd3's request 01/23/2008
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#if 0
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if(priv->chan == 3 || priv->chan == 9) //I need to set priv->chan whenever current channel changes
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x59b);
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else
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab);
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#endif
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}
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else
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{
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RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n");
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}
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break;
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default:
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RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth );
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break;
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}
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}
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return;
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}
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/*--------------------------------------------------------------------------
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* Overview: Interface to config 8256
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* Input: struct net_device* dev
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* Output: NONE
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* Return: NONE
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*---------------------------------------------------------------------------*/
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RT_STATUS PHY_RF8256_Config(struct net_device* dev)
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{
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struct r8192_priv *priv = ieee80211_priv(dev);
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// Initialize general global value
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//
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RT_STATUS rtStatus = RT_STATUS_SUCCESS;
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// TODO: Extend RF_PATH_C and RF_PATH_D in the future
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priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH;
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// Config BB and RF
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rtStatus = phy_RF8256_Config_ParaFile(dev);
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return rtStatus;
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}
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/*--------------------------------------------------------------------------
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* Overview: Interface to config 8256
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* Input: struct net_device* dev
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* Output: NONE
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* Return: NONE
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*---------------------------------------------------------------------------*/
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RT_STATUS phy_RF8256_Config_ParaFile(struct net_device* dev)
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{
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u32 u4RegValue = 0;
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u8 eRFPath;
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RT_STATUS rtStatus = RT_STATUS_SUCCESS;
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BB_REGISTER_DEFINITION_T *pPhyReg;
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struct r8192_priv *priv = ieee80211_priv(dev);
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u32 RegOffSetToBeCheck = 0x3;
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u32 RegValueToBeCheck = 0x7f1;
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u32 RF3_Final_Value = 0;
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u8 ConstRetryTimes = 5, RetryTimes = 5;
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u8 ret = 0;
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//3//-----------------------------------------------------------------
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//3// <2> Initialize RF
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//3//-----------------------------------------------------------------
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for(eRFPath = (RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath <priv->NumTotalRFPath; eRFPath++)
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{
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if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
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continue;
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pPhyReg = &priv->PHYRegDef[eRFPath];
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// Joseph test for shorten RF config
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// pHalData->RfReg0Value[eRFPath] = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, rGlobalCtrl, bMaskDWord);
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/*----Store original RFENV control type----*/
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switch(eRFPath)
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{
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case RF90_PATH_A:
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case RF90_PATH_C:
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u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV);
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break;
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case RF90_PATH_B :
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case RF90_PATH_D:
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u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16);
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break;
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}
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/*----Set RF_ENV enable----*/
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rtl8192_setBBreg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
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/*----Set RF_ENV output high----*/
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rtl8192_setBBreg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
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/* Set bit number of Address and Data for RF register */
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rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); // Set 0 to 4 bits for Z-serial and set 1 to 6 bits for 8258
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rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); // Set 0 to 12 bits for Z-serial and 8258, and set 1 to 14 bits for ???
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rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E) eRFPath, 0x0, bMask12Bits, 0xbf);
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/*----Check RF block (for FPGA platform only)----*/
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// TODO: this function should be removed on ASIC , Emily 2007.2.2
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rtStatus = rtl8192_phy_checkBBAndRF(dev, HW90_BLOCK_RF, (RF90_RADIO_PATH_E)eRFPath);
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if(rtStatus!= RT_STATUS_SUCCESS)
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{
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RT_TRACE(COMP_ERR, "PHY_RF8256_Config():Check Radio[%d] Fail!!\n", eRFPath);
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goto phy_RF8256_Config_ParaFile_Fail;
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}
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RetryTimes = ConstRetryTimes;
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RF3_Final_Value = 0;
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/*----Initialize RF fom connfiguration file----*/
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switch(eRFPath)
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{
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case RF90_PATH_A:
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while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
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{
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ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
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RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
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RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
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RetryTimes--;
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}
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break;
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case RF90_PATH_B:
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while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
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{
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ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
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RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
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RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
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RetryTimes--;
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}
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break;
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case RF90_PATH_C:
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while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
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{
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ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
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RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
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RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
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RetryTimes--;
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}
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break;
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case RF90_PATH_D:
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while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0)
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{
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ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath);
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RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits);
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RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value);
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RetryTimes--;
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}
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break;
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}
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/*----Restore RFENV control type----*/;
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switch(eRFPath)
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{
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case RF90_PATH_A:
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case RF90_PATH_C:
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rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
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break;
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case RF90_PATH_B :
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case RF90_PATH_D:
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rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue);
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break;
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}
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if(ret){
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RT_TRACE(COMP_ERR, "phy_RF8256_Config_ParaFile():Radio[%d] Fail!!", eRFPath);
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goto phy_RF8256_Config_ParaFile_Fail;
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}
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}
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RT_TRACE(COMP_PHY, "PHY Initialization Success\n") ;
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return RT_STATUS_SUCCESS;
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phy_RF8256_Config_ParaFile_Fail:
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RT_TRACE(COMP_ERR, "PHY Initialization failed\n") ;
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return RT_STATUS_FAILURE;
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}
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void PHY_SetRF8256CCKTxPower(struct net_device* dev, u8 powerlevel)
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{
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u32 TxAGC=0;
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struct r8192_priv *priv = ieee80211_priv(dev);
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#ifdef RTL8190P
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u8 byte0, byte1;
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TxAGC |= ((powerlevel<<8)|powerlevel);
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TxAGC += priv->CCKTxPowerLevelOriginalOffset;
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if(priv->bDynamicTxLowPower == true //cosa 04282008 for cck long range
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/*pMgntInfo->bScanInProgress == TRUE*/ ) //cosa 05/22/2008 for scan
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{
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if(priv->CustomerID == RT_CID_819x_Netcore)
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TxAGC = 0x2222;
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else
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TxAGC += ((priv->CckPwEnl<<8)|priv->CckPwEnl);
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}
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byte0 = (u8)(TxAGC & 0xff);
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byte1 = (u8)((TxAGC & 0xff00)>>8);
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if(byte0 > 0x24)
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byte0 = 0x24;
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if(byte1 > 0x24)
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byte1 = 0x24;
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if(priv->rf_type == RF_2T4R) //Only 2T4R you have to care the Antenna Tx Power offset
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{ // check antenna C over the max index 0x24
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if(priv->RF_C_TxPwDiff > 0)
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{
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if( (byte0 + (u8)priv->RF_C_TxPwDiff) > 0x24)
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byte0 = 0x24 - priv->RF_C_TxPwDiff;
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if( (byte1 + (u8)priv->RF_C_TxPwDiff) > 0x24)
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byte1 = 0x24 - priv->RF_C_TxPwDiff;
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}
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}
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TxAGC = (byte1<<8) |byte0;
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write_nic_dword(dev, CCK_TXAGC, TxAGC);
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#else
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#ifdef RTL8192E
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TxAGC = powerlevel;
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if(priv->bDynamicTxLowPower == true)//cosa 04282008 for cck long range
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{
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if(priv->CustomerID == RT_CID_819x_Netcore)
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TxAGC = 0x22;
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else
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TxAGC += priv->CckPwEnl;
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}
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if(TxAGC > 0x24)
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TxAGC = 0x24;
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rtl8192_setBBreg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
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#endif
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#endif
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}
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void PHY_SetRF8256OFDMTxPower(struct net_device* dev, u8 powerlevel)
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{
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struct r8192_priv *priv = ieee80211_priv(dev);
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//Joseph TxPower for 8192 testing
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#ifdef RTL8190P
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u32 TxAGC1=0, TxAGC2=0, TxAGC2_tmp = 0;
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u8 i, byteVal1[4], byteVal2[4], byteVal3[4];
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if(priv->bDynamicTxHighPower == true) //Add by Jacken 2008/03/06
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{
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TxAGC1 |= ((powerlevel<<24)|(powerlevel<<16)|(powerlevel<<8)|powerlevel);
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//for tx power track
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TxAGC2_tmp = TxAGC1;
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TxAGC1 += priv->MCSTxPowerLevelOriginalOffset[0];
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TxAGC2 =0x03030303;
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//for tx power track
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TxAGC2_tmp += priv->MCSTxPowerLevelOriginalOffset[1];
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}
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else
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{
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TxAGC1 |= ((powerlevel<<24)|(powerlevel<<16)|(powerlevel<<8)|powerlevel);
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TxAGC2 = TxAGC1;
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TxAGC1 += priv->MCSTxPowerLevelOriginalOffset[0];
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TxAGC2 += priv->MCSTxPowerLevelOriginalOffset[1];
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TxAGC2_tmp = TxAGC2;
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}
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for(i=0; i<4; i++)
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{
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byteVal1[i] = (u8)( (TxAGC1 & (0xff<<(i*8))) >>(i*8) );
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if(byteVal1[i] > 0x24)
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byteVal1[i] = 0x24;
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byteVal2[i] = (u8)( (TxAGC2 & (0xff<<(i*8))) >>(i*8) );
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if(byteVal2[i] > 0x24)
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byteVal2[i] = 0x24;
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//for tx power track
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byteVal3[i] = (u8)( (TxAGC2_tmp & (0xff<<(i*8))) >>(i*8) );
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if(byteVal3[i] > 0x24)
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byteVal3[i] = 0x24;
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}
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if(priv->rf_type == RF_2T4R) //Only 2T4R you have to care the Antenna Tx Power offset
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{ // check antenna C over the max index 0x24
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if(priv->RF_C_TxPwDiff > 0)
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{
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for(i=0; i<4; i++)
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{
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if( (byteVal1[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
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byteVal1[i] = 0x24 - priv->RF_C_TxPwDiff;
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if( (byteVal2[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
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byteVal2[i] = 0x24 - priv->RF_C_TxPwDiff;
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if( (byteVal3[i] + (u8)priv->RF_C_TxPwDiff) > 0x24)
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byteVal3[i] = 0x24 - priv->RF_C_TxPwDiff;
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}
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}
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}
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TxAGC1 = (byteVal1[3]<<24) | (byteVal1[2]<<16) |(byteVal1[1]<<8) |byteVal1[0];
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TxAGC2 = (byteVal2[3]<<24) | (byteVal2[2]<<16) |(byteVal2[1]<<8) |byteVal2[0];
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//for tx power track
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TxAGC2_tmp = (byteVal3[3]<<24) | (byteVal3[2]<<16) |(byteVal3[1]<<8) |byteVal3[0];
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priv->Pwr_Track = TxAGC2_tmp;
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//DbgPrint("TxAGC2_tmp = 0x%x\n", TxAGC2_tmp);
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//DbgPrint("TxAGC1/TxAGC2 = 0x%x/0x%x\n", TxAGC1, TxAGC2);
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write_nic_dword(dev, MCS_TXAGC, TxAGC1);
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write_nic_dword(dev, MCS_TXAGC+4, TxAGC2);
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#else
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#ifdef RTL8192E
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u32 writeVal, powerBase0, powerBase1, writeVal_tmp;
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u8 index = 0;
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u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c};
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u8 byte0, byte1, byte2, byte3;
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powerBase0 = powerlevel + priv->LegacyHTTxPowerDiff; //OFDM rates
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powerBase0 = (powerBase0<<24) | (powerBase0<<16) |(powerBase0<<8) |powerBase0;
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powerBase1 = powerlevel; //MCS rates
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powerBase1 = (powerBase1<<24) | (powerBase1<<16) |(powerBase1<<8) |powerBase1;
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for(index=0; index<6; index++)
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{
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writeVal = priv->MCSTxPowerLevelOriginalOffset[index] + ((index<2)?powerBase0:powerBase1);
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byte0 = (u8)(writeVal & 0x7f);
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byte1 = (u8)((writeVal & 0x7f00)>>8);
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byte2 = (u8)((writeVal & 0x7f0000)>>16);
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byte3 = (u8)((writeVal & 0x7f000000)>>24);
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if(byte0 > 0x24) // Max power index = 0x24
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byte0 = 0x24;
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if(byte1 > 0x24)
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byte1 = 0x24;
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if(byte2 > 0x24)
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byte2 = 0x24;
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if(byte3 > 0x24)
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byte3 = 0x24;
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if(index == 3)
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{
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writeVal_tmp = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0;
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priv->Pwr_Track = writeVal_tmp;
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}
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if(priv->bDynamicTxHighPower == true) //Add by Jacken 2008/03/06 //when DM implement, add this
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{
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writeVal = 0x03030303;
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}
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else
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{
|
|
writeVal = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0;
|
|
}
|
|
rtl8192_setBBreg(dev, RegOffset[index], 0x7f7f7f7f, writeVal);
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
#define MAX_DOZE_WAITING_TIMES_9x 64
|
|
static bool
|
|
SetRFPowerState8190(
|
|
struct net_device* dev,
|
|
RT_RF_POWER_STATE eRFPowerState
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
bool bResult = true;
|
|
//u8 eRFPath;
|
|
u8 i = 0, QueueID = 0;
|
|
//ptx_ring head=NULL,tail=NULL;
|
|
struct rtl8192_tx_ring *ring = NULL;
|
|
|
|
if(priv->SetRFPowerStateInProgress == true)
|
|
return false;
|
|
//RT_TRACE(COMP_PS, "===========> SetRFPowerState8190()!\n");
|
|
priv->SetRFPowerStateInProgress = true;
|
|
|
|
switch(priv->rf_chip)
|
|
{
|
|
case RF_8256:
|
|
switch( eRFPowerState )
|
|
{
|
|
case eRfOn:
|
|
//RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOn !\n");
|
|
//RXTX enable control: On
|
|
//for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
|
|
// PHY_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x2);
|
|
#ifdef RTL8190P
|
|
if(priv->rf_type == RF_2T4R)
|
|
{
|
|
//enable RF-Chip A/B
|
|
rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
|
|
//enable RF-Chip C/D
|
|
rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
|
|
//analog to digital on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0xf);// 0x88c[11:8]
|
|
//digital to analog on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1e0, 0xf); // 0x880[8:5]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0xf);// 0xc04[3:0]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0xf);// 0xd04[3:0]
|
|
//analog to digital part2 on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1e00, 0xf); // 0x880[12:9]
|
|
}
|
|
else if(priv->rf_type == RF_1T2R) //RF-C, RF-D
|
|
{
|
|
//enable RF-Chip C/D
|
|
rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
|
|
//analog to digital on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xc00, 0x3);// 0x88c[11:10]
|
|
//digital to analog on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x180, 0x3); // 0x880[8:7]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xc, 0x3);// 0xc04[3:2]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xc, 0x3);// 0xd04[3:2]
|
|
//analog to digital part2 on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x1800, 0x3); // 0x880[12:11]
|
|
}
|
|
else if(priv->rf_type == RF_1T1R) //RF-C
|
|
{
|
|
//enable RF-Chip C/D
|
|
rtl8192_setBBreg(dev, rFPGA0_XC_RFInterfaceOE, BIT4, 0x1); // 0x868[4]
|
|
//analog to digital on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x400, 0x1);// 0x88c[10]
|
|
//digital to analog on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x80, 0x1); // 0x880[7]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x4, 0x1);// 0xc04[2]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x4, 0x1);// 0xd04[2]
|
|
//analog to digital part2 on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x800, 0x1); // 0x880[11]
|
|
}
|
|
|
|
#elif defined RTL8192E
|
|
// turn on RF
|
|
if((priv->ieee80211->eRFPowerState == eRfOff) && RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC))
|
|
{ // The current RF state is OFF and the RF OFF level is halting the NIC, re-initialize the NIC.
|
|
bool rtstatus = true;
|
|
u32 InitilizeCount = 3;
|
|
do
|
|
{
|
|
InitilizeCount--;
|
|
priv->RegRfOff = false;
|
|
rtstatus = NicIFEnableNIC(dev);
|
|
}while( (rtstatus != true) &&(InitilizeCount >0) );
|
|
|
|
if(rtstatus != true)
|
|
{
|
|
RT_TRACE(COMP_ERR,"%s():Initialize Adapter fail,return\n",__FUNCTION__);
|
|
priv->SetRFPowerStateInProgress = false;
|
|
return false;
|
|
}
|
|
|
|
RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
} else {
|
|
write_nic_byte(dev, ANAPAR, 0x37);//160MHz
|
|
//write_nic_byte(dev, MacBlkCtrl, 0x17); // 0x403
|
|
mdelay(1);
|
|
//enable clock 80/88 MHz
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x1); // 0x880[2]
|
|
priv->bHwRfOffAction = 0;
|
|
//}
|
|
|
|
//RF-A, RF-B
|
|
//enable RF-Chip A/B
|
|
rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
|
|
//analog to digital on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);// 0x88c[9:8]
|
|
//digital to analog on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x3); // 0x880[4:3]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
|
|
//rx antenna on
|
|
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
|
|
//analog to digital part2 on
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
|
|
|
|
// Baseband reset 2008.09.30 add
|
|
//write_nic_byte(dev, BB_RESET, (read_nic_byte(dev, BB_RESET)|BIT0));
|
|
|
|
//2 AFE
|
|
// 2008.09.30 add
|
|
//rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0x20000000, 0x1); // 0x884
|
|
//analog to digital part2 on
|
|
//rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
|
|
|
|
|
|
//digital to analog on
|
|
//rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x98, 0x13); // 0x880[4:3]
|
|
//analog to digital on
|
|
//rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf03, 0xf03);// 0x88c[9:8]
|
|
//rx antenna on
|
|
//PHY_SetBBReg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
|
|
//rx antenna on 2008.09.30 mark
|
|
//PHY_SetBBReg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
|
|
|
|
//2 RF
|
|
//enable RF-Chip A/B
|
|
//rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
|
|
//rtl8192_setBBreg(dev, rFPGA0_XB_RFInterfaceOE, BIT4, 0x1); // 0x864[4]
|
|
|
|
}
|
|
|
|
#endif
|
|
break;
|
|
|
|
//
|
|
// In current solution, RFSleep=RFOff in order to save power under 802.11 power save.
|
|
// By Bruce, 2008-01-16.
|
|
//
|
|
case eRfSleep:
|
|
{
|
|
// HW setting had been configured with deeper mode.
|
|
if(priv->ieee80211->eRFPowerState == eRfOff)
|
|
break;
|
|
|
|
// Update current RF state variable.
|
|
//priv->ieee80211->eRFPowerState = eRFPowerState;
|
|
|
|
//if (pPSC->bLeisurePs)
|
|
{
|
|
for(QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; )
|
|
{
|
|
ring = &priv->tx_ring[QueueID];
|
|
|
|
if(skb_queue_len(&ring->queue) == 0)
|
|
{
|
|
QueueID++;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE((COMP_POWER|COMP_RF), "eRf Off/Sleep: %d times TcbBusyQueue[%d] !=0 before doze!\n", (i+1), QueueID);
|
|
udelay(10);
|
|
i++;
|
|
}
|
|
|
|
if(i >= MAX_DOZE_WAITING_TIMES_9x)
|
|
{
|
|
RT_TRACE(COMP_POWER, "\n\n\n TimeOut!! SetRFPowerState8190(): eRfOff: %d times TcbBusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_9x, QueueID);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
|
|
#ifdef RTL8190P
|
|
{
|
|
PHY_SetRtl8190pRfOff(dev);
|
|
}
|
|
//else if(Adapter->HardwareType == HARDWARE_TYPE_RTL8192E)
|
|
#elif defined RTL8192E
|
|
{
|
|
PHY_SetRtl8192eRfOff(dev);
|
|
}
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
case eRfOff:
|
|
//RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOff/Sleep !\n");
|
|
|
|
// Update current RF state variable.
|
|
//priv->ieee80211->eRFPowerState = eRFPowerState;
|
|
|
|
//
|
|
// Disconnect with Any AP or STA.
|
|
//
|
|
for(QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; )
|
|
{
|
|
ring = &priv->tx_ring[QueueID];
|
|
|
|
if(skb_queue_len(&ring->queue) == 0)
|
|
{
|
|
QueueID++;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(COMP_POWER,
|
|
"eRf Off/Sleep: %d times TcbBusyQueue[%d] !=0 before doze!\n", (i+1), QueueID);
|
|
udelay(10);
|
|
i++;
|
|
}
|
|
|
|
if(i >= MAX_DOZE_WAITING_TIMES_9x)
|
|
{
|
|
RT_TRACE(COMP_POWER, "\n\n\n SetZebraRFPowerState8185B(): eRfOff: %d times TcbBusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_9x, QueueID);
|
|
break;
|
|
}
|
|
}
|
|
|
|
//if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
|
|
#if defined RTL8190P
|
|
{
|
|
PHY_SetRtl8190pRfOff(dev);
|
|
}
|
|
//else if(Adapter->HardwareType == HARDWARE_TYPE_RTL8192E)
|
|
#elif defined RTL8192E
|
|
{
|
|
//if(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC) && priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
|
|
if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC))
|
|
{ // Disable all components.
|
|
//
|
|
// Note:
|
|
// NicIFSetLinkStatus is a big problem when we indicate the status to OS,
|
|
// the OS(XP) will reset. But now, we cnnot find why the NIC is hard to receive
|
|
// packets after RF ON. Just keep this function here and still work to find out the root couse.
|
|
// By Bruce, 2009-05-01.
|
|
//
|
|
//NicIFSetLinkStatus( Adapter, RT_MEDIA_DISCONNECT );
|
|
//if HW radio of , need to indicate scan complete first for not be reset.
|
|
//if(MgntScanInProgress(pMgntInfo))
|
|
// MgntResetScanProcess( Adapter );
|
|
|
|
// <1> Disable Interrupt
|
|
//rtl8192_irq_disable(dev);
|
|
// <2> Stop all timer
|
|
//MgntCancelAllTimer(Adapter);
|
|
// <3> Disable Adapter
|
|
//NicIFHaltAdapter(Adapter, false);
|
|
NicIFDisableNIC(dev);
|
|
RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
}
|
|
else if (!(pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC))
|
|
{ // Normal case.
|
|
// IPS should go to this.
|
|
PHY_SetRtl8192eRfOff(dev);
|
|
}
|
|
}
|
|
#else
|
|
else
|
|
{
|
|
RT_TRACE(COMP_DBG,DBG_TRACE,("It is not 8190Pci and 8192PciE \n"));
|
|
}
|
|
#endif
|
|
|
|
break;
|
|
|
|
default:
|
|
bResult = false;
|
|
RT_TRACE(COMP_ERR, "SetRFPowerState8190(): unknow state to set: 0x%X!!!\n", eRFPowerState);
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
RT_TRACE(COMP_ERR, "SetRFPowerState8190(): Unknown RF type\n");
|
|
break;
|
|
}
|
|
|
|
if(bResult)
|
|
{
|
|
// Update current RF state variable.
|
|
priv->ieee80211->eRFPowerState = eRFPowerState;
|
|
}
|
|
|
|
//printk("%s()priv->ieee80211->eRFPowerState:%s\n" ,__func__,priv->ieee80211->eRFPowerState == eRfOn ? "On" : "Off");
|
|
priv->SetRFPowerStateInProgress = false;
|
|
//RT_TRACE(COMP_PS, "<=========== SetRFPowerState8190() bResult = %d!\n", bResult);
|
|
return bResult;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// Description:
|
|
// Change RF power state.
|
|
//
|
|
// Assumption:
|
|
// This function must be executed in re-schdulable context,
|
|
// ie. PASSIVE_LEVEL.
|
|
//
|
|
// 050823, by rcnjko.
|
|
//
|
|
static bool
|
|
SetRFPowerState(
|
|
struct net_device* dev,
|
|
RT_RF_POWER_STATE eRFPowerState
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
bool bResult = false;
|
|
|
|
RT_TRACE(COMP_RF,"---------> SetRFPowerState(): eRFPowerState(%d)\n", eRFPowerState);
|
|
#ifdef RTL8192E
|
|
if(eRFPowerState == priv->ieee80211->eRFPowerState && priv->bHwRfOffAction == 0)
|
|
#else
|
|
if(eRFPowerState == priv->ieee80211->eRFPowerState)
|
|
#endif
|
|
{
|
|
RT_TRACE(COMP_POWER, "<--------- SetRFPowerState(): discard the request for eRFPowerState(%d) is the same.\n", eRFPowerState);
|
|
return bResult;
|
|
}
|
|
|
|
bResult = SetRFPowerState8190(dev, eRFPowerState);
|
|
|
|
RT_TRACE(COMP_POWER, "<--------- SetRFPowerState(): bResult(%d)\n", bResult);
|
|
|
|
return bResult;
|
|
}
|
|
|
|
static void
|
|
MgntDisconnectIBSS(
|
|
struct net_device* dev
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
//RT_OP_MODE OpMode;
|
|
u8 i;
|
|
bool bFilterOutNonAssociatedBSSID = false;
|
|
|
|
//IEEE80211_DEBUG(IEEE80211_DL_TRACE, "XXXXXXXXXX MgntDisconnect IBSS\n");
|
|
|
|
priv->ieee80211->state = IEEE80211_NOLINK;
|
|
|
|
// PlatformZeroMemory( pMgntInfo->Bssid, 6 );
|
|
for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i]= 0x55;
|
|
priv->OpMode = RT_OP_MODE_NO_LINK;
|
|
write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
|
|
write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
|
|
{
|
|
RT_OP_MODE OpMode = priv->OpMode;
|
|
//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
|
|
u8 btMsr = read_nic_byte(dev, MSR);
|
|
|
|
btMsr &= 0xfc;
|
|
|
|
switch(OpMode)
|
|
{
|
|
case RT_OP_MODE_INFRASTRUCTURE:
|
|
btMsr |= MSR_LINK_MANAGED;
|
|
//LedAction = LED_CTL_LINK;
|
|
break;
|
|
|
|
case RT_OP_MODE_IBSS:
|
|
btMsr |= MSR_LINK_ADHOC;
|
|
// led link set seperate
|
|
break;
|
|
|
|
case RT_OP_MODE_AP:
|
|
btMsr |= MSR_LINK_MASTER;
|
|
//LedAction = LED_CTL_LINK;
|
|
break;
|
|
|
|
default:
|
|
btMsr |= MSR_LINK_NONE;
|
|
break;
|
|
}
|
|
|
|
write_nic_byte(dev, MSR, btMsr);
|
|
|
|
// LED control
|
|
//Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
|
|
}
|
|
ieee80211_stop_send_beacons(priv->ieee80211);
|
|
|
|
// If disconnect, clear RCR CBSSID bit
|
|
bFilterOutNonAssociatedBSSID = false;
|
|
{
|
|
u32 RegRCR, Type;
|
|
Type = bFilterOutNonAssociatedBSSID;
|
|
RegRCR = read_nic_dword(dev,RCR);
|
|
priv->ReceiveConfig = RegRCR;
|
|
if (Type == true)
|
|
RegRCR |= (RCR_CBSSID);
|
|
else if (Type == false)
|
|
RegRCR &= (~RCR_CBSSID);
|
|
|
|
{
|
|
write_nic_dword(dev, RCR,RegRCR);
|
|
priv->ReceiveConfig = RegRCR;
|
|
}
|
|
|
|
}
|
|
//MgntIndicateMediaStatus( Adapter, RT_MEDIA_DISCONNECT, GENERAL_INDICATE );
|
|
notify_wx_assoc_event(priv->ieee80211);
|
|
|
|
}
|
|
|
|
static void
|
|
MlmeDisassociateRequest(
|
|
struct net_device* dev,
|
|
u8* asSta,
|
|
u8 asRsn
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 i;
|
|
|
|
RemovePeerTS(priv->ieee80211, asSta);
|
|
|
|
SendDisassociation( priv->ieee80211, asSta, asRsn );
|
|
|
|
if(memcpy(priv->ieee80211->current_network.bssid,asSta,6) == NULL)
|
|
{
|
|
//ShuChen TODO: change media status.
|
|
//ShuChen TODO: What to do when disassociate.
|
|
priv->ieee80211->state = IEEE80211_NOLINK;
|
|
//pMgntInfo->AsocTimestamp = 0;
|
|
for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i] = 0x22;
|
|
// pMgntInfo->mBrates.Length = 0;
|
|
// Adapter->HalFunc.SetHwRegHandler( Adapter, HW_VAR_BASIC_RATE, (pu1Byte)(&pMgntInfo->mBrates) );
|
|
priv->OpMode = RT_OP_MODE_NO_LINK;
|
|
{
|
|
RT_OP_MODE OpMode = priv->OpMode;
|
|
//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
|
|
u8 btMsr = read_nic_byte(dev, MSR);
|
|
|
|
btMsr &= 0xfc;
|
|
|
|
switch(OpMode)
|
|
{
|
|
case RT_OP_MODE_INFRASTRUCTURE:
|
|
btMsr |= MSR_LINK_MANAGED;
|
|
//LedAction = LED_CTL_LINK;
|
|
break;
|
|
|
|
case RT_OP_MODE_IBSS:
|
|
btMsr |= MSR_LINK_ADHOC;
|
|
// led link set seperate
|
|
break;
|
|
|
|
case RT_OP_MODE_AP:
|
|
btMsr |= MSR_LINK_MASTER;
|
|
//LedAction = LED_CTL_LINK;
|
|
break;
|
|
|
|
default:
|
|
btMsr |= MSR_LINK_NONE;
|
|
break;
|
|
}
|
|
|
|
write_nic_byte(dev, MSR, btMsr);
|
|
|
|
// LED control
|
|
//Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
|
|
}
|
|
ieee80211_disassociate(priv->ieee80211);
|
|
|
|
write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
|
|
write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
static void
|
|
MgntDisconnectAP(
|
|
struct net_device* dev,
|
|
u8 asRsn
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
bool bFilterOutNonAssociatedBSSID = false;
|
|
|
|
//
|
|
// Commented out by rcnjko, 2005.01.27:
|
|
// I move SecClearAllKeys() to MgntActSet_802_11_DISASSOCIATE().
|
|
//
|
|
// //2004/09/15, kcwu, the key should be cleared, or the new handshaking will not success
|
|
// SecClearAllKeys(Adapter);
|
|
|
|
// In WPA WPA2 need to Clear all key ... because new key will set after new handshaking.
|
|
#ifdef TO_DO
|
|
if( pMgntInfo->SecurityInfo.AuthMode > RT_802_11AuthModeAutoSwitch ||
|
|
(pMgntInfo->bAPSuportCCKM && pMgntInfo->bCCX8021xenable) ) // In CCKM mode will Clear key
|
|
{
|
|
SecClearAllKeys(Adapter);
|
|
RT_TRACE(COMP_SEC, DBG_LOUD,("======>CCKM clear key..."))
|
|
}
|
|
#endif
|
|
// If disconnect, clear RCR CBSSID bit
|
|
bFilterOutNonAssociatedBSSID = false;
|
|
{
|
|
u32 RegRCR, Type;
|
|
|
|
Type = bFilterOutNonAssociatedBSSID;
|
|
//Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RCR, (pu1Byte)(&RegRCR));
|
|
RegRCR = read_nic_dword(dev,RCR);
|
|
priv->ReceiveConfig = RegRCR;
|
|
|
|
if (Type == true)
|
|
RegRCR |= (RCR_CBSSID);
|
|
else if (Type == false)
|
|
RegRCR &= (~RCR_CBSSID);
|
|
|
|
write_nic_dword(dev, RCR,RegRCR);
|
|
priv->ReceiveConfig = RegRCR;
|
|
|
|
|
|
}
|
|
// 2004.10.11, by rcnjko.
|
|
//MlmeDisassociateRequest( Adapter, pMgntInfo->Bssid, disas_lv_ss );
|
|
MlmeDisassociateRequest( dev, priv->ieee80211->current_network.bssid, asRsn );
|
|
|
|
priv->ieee80211->state = IEEE80211_NOLINK;
|
|
//pMgntInfo->AsocTimestamp = 0;
|
|
}
|
|
|
|
|
|
static bool
|
|
MgntDisconnect(
|
|
struct net_device* dev,
|
|
u8 asRsn
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
//
|
|
// Schedule an workitem to wake up for ps mode, 070109, by rcnjko.
|
|
//
|
|
#ifdef TO_DO
|
|
if(pMgntInfo->mPss != eAwake)
|
|
{
|
|
//
|
|
// Using AwkaeTimer to prevent mismatch ps state.
|
|
// In the timer the state will be changed according to the RF is being awoke or not. By Bruce, 2007-10-31.
|
|
//
|
|
// PlatformScheduleWorkItem( &(pMgntInfo->AwakeWorkItem) );
|
|
PlatformSetTimer( Adapter, &(pMgntInfo->AwakeTimer), 0 );
|
|
}
|
|
#endif
|
|
// Follow 8180 AP mode, 2005.05.30, by rcnjko.
|
|
#ifdef TO_DO
|
|
if(pMgntInfo->mActingAsAp)
|
|
{
|
|
RT_TRACE(COMP_MLME, DBG_LOUD, ("MgntDisconnect() ===> AP_DisassociateAllStation\n"));
|
|
AP_DisassociateAllStation(Adapter, unspec_reason);
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
// Indication of disassociation event.
|
|
//DrvIFIndicateDisassociation(Adapter, asRsn);
|
|
|
|
// In adhoc mode, update beacon frame.
|
|
if( priv->ieee80211->state == IEEE80211_LINKED )
|
|
{
|
|
if( priv->ieee80211->iw_mode == IW_MODE_ADHOC )
|
|
{
|
|
//RT_TRACE(COMP_MLME, "MgntDisconnect() ===> MgntDisconnectIBSS\n");
|
|
MgntDisconnectIBSS(dev);
|
|
}
|
|
if( priv->ieee80211->iw_mode == IW_MODE_INFRA )
|
|
{
|
|
// We clear key here instead of MgntDisconnectAP() because that
|
|
// MgntActSet_802_11_DISASSOCIATE() is an interface called by OS,
|
|
// e.g. OID_802_11_DISASSOCIATE in Windows while as MgntDisconnectAP() is
|
|
// used to handle disassociation related things to AP, e.g. send Disassoc
|
|
// frame to AP. 2005.01.27, by rcnjko.
|
|
//IEEE80211_DEBUG(IEEE80211_DL_TRACE,"MgntDisconnect() ===> MgntDisconnectAP\n");
|
|
MgntDisconnectAP(dev, asRsn);
|
|
}
|
|
|
|
// Inidicate Disconnect, 2005.02.23, by rcnjko.
|
|
//MgntIndicateMediaStatus( Adapter, RT_MEDIA_DISCONNECT, GENERAL_INDICATE);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Description:
|
|
// Chang RF Power State.
|
|
// Note that, only MgntActSet_RF_State() is allowed to set HW_VAR_RF_STATE.
|
|
//
|
|
// Assumption:
|
|
// PASSIVE LEVEL.
|
|
//
|
|
bool
|
|
MgntActSet_RF_State(
|
|
struct net_device* dev,
|
|
RT_RF_POWER_STATE StateToSet,
|
|
RT_RF_CHANGE_SOURCE ChangeSource
|
|
)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
bool bActionAllowed = false;
|
|
bool bConnectBySSID = false;
|
|
RT_RF_POWER_STATE rtState;
|
|
u16 RFWaitCounter = 0;
|
|
unsigned long flag;
|
|
RT_TRACE(COMP_POWER, "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet);
|
|
|
|
//1//
|
|
//1//<1>Prevent the race condition of RF state change.
|
|
//1//
|
|
// Only one thread can change the RF state at one time, and others should wait to be executed. By Bruce, 2007-11-28.
|
|
|
|
while(true)
|
|
{
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flag);
|
|
if(priv->RFChangeInProgress)
|
|
{
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): RF Change in progress! Wait to set..StateToSet(%d).\n", StateToSet);
|
|
|
|
// Set RF after the previous action is done.
|
|
while(priv->RFChangeInProgress)
|
|
{
|
|
RFWaitCounter ++;
|
|
RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Wait 1 ms (%d times)...\n", RFWaitCounter);
|
|
udelay(1000); // 1 ms
|
|
|
|
// Wait too long, return FALSE to avoid to be stuck here.
|
|
if(RFWaitCounter > 100)
|
|
{
|
|
RT_TRACE(COMP_ERR, "MgntActSet_RF_State(): Wait too logn to set RF\n");
|
|
// TODO: Reset RF state?
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
priv->RFChangeInProgress = true;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
break;
|
|
}
|
|
}
|
|
|
|
rtState = priv->ieee80211->eRFPowerState;
|
|
|
|
switch(StateToSet)
|
|
{
|
|
case eRfOn:
|
|
//
|
|
// Turn On RF no matter the IPS setting because we need to update the RF state to Ndis under Vista, or
|
|
// the Windows does not allow the driver to perform site survey any more. By Bruce, 2007-10-02.
|
|
//
|
|
|
|
priv->ieee80211->RfOffReason &= (~ChangeSource);
|
|
|
|
if(! priv->ieee80211->RfOffReason)
|
|
{
|
|
priv->ieee80211->RfOffReason = 0;
|
|
bActionAllowed = true;
|
|
|
|
|
|
if(rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW )
|
|
{
|
|
bConnectBySSID = true;
|
|
}
|
|
}
|
|
else
|
|
RT_TRACE(COMP_POWER, "MgntActSet_RF_State - eRfon reject pMgntInfo->RfOffReason= 0x%x, ChangeSource=0x%X\n", priv->ieee80211->RfOffReason, ChangeSource);
|
|
|
|
break;
|
|
|
|
case eRfOff:
|
|
|
|
if (priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
|
|
{
|
|
//
|
|
// 060808, Annie:
|
|
// Disconnect to current BSS when radio off. Asked by QuanTa.
|
|
//
|
|
// Set all link status falg, by Bruce, 2007-06-26.
|
|
//MgntActSet_802_11_DISASSOCIATE( Adapter, disas_lv_ss );
|
|
MgntDisconnect(dev, disas_lv_ss);
|
|
|
|
// Clear content of bssDesc[] and bssDesc4Query[] to avoid reporting old bss to UI.
|
|
// 2007.05.28, by shien chang.
|
|
|
|
}
|
|
|
|
|
|
priv->ieee80211->RfOffReason |= ChangeSource;
|
|
bActionAllowed = true;
|
|
break;
|
|
|
|
case eRfSleep:
|
|
priv->ieee80211->RfOffReason |= ChangeSource;
|
|
bActionAllowed = true;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if(bActionAllowed)
|
|
{
|
|
RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is allowed.... StateToSet(%d), RfOffReason(%#X)\n", StateToSet, priv->ieee80211->RfOffReason);
|
|
// Config HW to the specified mode.
|
|
SetRFPowerState(dev, StateToSet);
|
|
// Turn on RF.
|
|
if(StateToSet == eRfOn)
|
|
{
|
|
//Adapter->HalFunc.HalEnableRxHandler(Adapter);
|
|
if(bConnectBySSID)
|
|
{
|
|
//MgntActSet_802_11_SSID(Adapter, Adapter->MgntInfo.Ssid.Octet, Adapter->MgntInfo.Ssid.Length, TRUE );
|
|
}
|
|
}
|
|
// Turn off RF.
|
|
else if(StateToSet == eRfOff)
|
|
{
|
|
//Adapter->HalFunc.HalDisableRxHandler(Adapter);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(COMP_POWER, "MgntActSet_RF_State(): Action is rejected.... StateToSet(%d), ChangeSource(%#X), RfOffReason(%#X)\n", StateToSet, ChangeSource, priv->ieee80211->RfOffReason);
|
|
}
|
|
|
|
// Release RF spinlock
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flag);
|
|
priv->RFChangeInProgress = false;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
|
|
RT_TRACE(COMP_POWER, "<===MgntActSet_RF_State()\n");
|
|
return bActionAllowed;
|
|
}
|
|
|
|
|