/*++ Copyright (c) Realtek Semiconductor Corp. All rights reserved. Module Name: r8185b_init.c Abstract: Hardware Initialization and Hardware IO for RTL8185B Major Change History: When Who What ---------- --------------- ------------------------------- 2006-11-15 Xiong Created Notes: This file is ported from RTL8185B Windows driver. --*/ /*--------------------------Include File------------------------------------*/ #include #include "r8180_hw.h" #include "r8180.h" #include "r8180_rtl8225.h" /* RTL8225 Radio frontend */ #include "r8180_93cx6.h" /* Card EEPROM */ #include "r8180_wx.h" #include "ieee80211/dot11d.h" //#define CONFIG_RTL8180_IO_MAP #define TC_3W_POLL_MAX_TRY_CNT 5 static u8 MAC_REG_TABLE[][2]={ //PAGA 0: // 0x34(BRSR), 0xBE(RATE_FALLBACK_CTL), 0x1E0(ARFR) would set in HwConfigureRTL8185() // 0x272(RFSW_CTRL), 0x1CE(AESMSK_QC) set in InitializeAdapter8185(). // 0x1F0~0x1F8 set in MacConfig_85BASIC() {0x08, 0xae}, {0x0a, 0x72}, {0x5b, 0x42}, {0x84, 0x88}, {0x85, 0x24}, {0x88, 0x54}, {0x8b, 0xb8}, {0x8c, 0x03}, {0x8d, 0x40}, {0x8e, 0x00}, {0x8f, 0x00}, {0x5b, 0x18}, {0x91, 0x03}, {0x94, 0x0F}, {0x95, 0x32}, {0x96, 0x00}, {0x97, 0x07}, {0xb4, 0x22}, {0xdb, 0x00}, {0xf0, 0x32}, {0xf1, 0x32}, {0xf2, 0x00}, {0xf3, 0x00}, {0xf4, 0x32}, {0xf5, 0x43}, {0xf6, 0x00}, {0xf7, 0x00}, {0xf8, 0x46}, {0xf9, 0xa4}, {0xfa, 0x00}, {0xfb, 0x00}, {0xfc, 0x96}, {0xfd, 0xa4}, {0xfe, 0x00}, {0xff, 0x00}, //PAGE 1: // For Flextronics system Logo PCIHCT failure: // 0x1C4~0x1CD set no-zero value to avoid PCI configuration space 0x45[7]=1 {0x5e, 0x01}, {0x58, 0x00}, {0x59, 0x00}, {0x5a, 0x04}, {0x5b, 0x00}, {0x60, 0x24}, {0x61, 0x97}, {0x62, 0xF0}, {0x63, 0x09}, {0x80, 0x0F}, {0x81, 0xFF}, {0x82, 0xFF}, {0x83, 0x03}, {0xC4, 0x22}, {0xC5, 0x22}, {0xC6, 0x22}, {0xC7, 0x22}, {0xC8, 0x22}, //lzm add 080826 {0xC9, 0x22}, {0xCA, 0x22}, {0xCB, 0x22}, {0xCC, 0x22}, {0xCD, 0x22},//lzm add 080826 {0xe2, 0x00}, //PAGE 2: {0x5e, 0x02}, {0x0c, 0x04}, {0x4c, 0x30}, {0x4d, 0x08}, {0x50, 0x05}, {0x51, 0xf5}, {0x52, 0x04}, {0x53, 0xa0}, {0x54, 0xff}, {0x55, 0xff}, {0x56, 0xff}, {0x57, 0xff}, {0x58, 0x08}, {0x59, 0x08}, {0x5a, 0x08}, {0x5b, 0x08}, {0x60, 0x08}, {0x61, 0x08}, {0x62, 0x08}, {0x63, 0x08}, {0x64, 0x2f}, {0x8c, 0x3f}, {0x8d, 0x3f}, {0x8e, 0x3f}, {0x8f, 0x3f}, {0xc4, 0xff}, {0xc5, 0xff}, {0xc6, 0xff}, {0xc7, 0xff}, {0xc8, 0x00}, {0xc9, 0x00}, {0xca, 0x80}, {0xcb, 0x00}, //PAGA 0: {0x5e, 0x00},{0x9f, 0x03} }; static u8 ZEBRA_AGC[]={ 0, 0x7E,0x7E,0x7E,0x7E,0x7D,0x7C,0x7B,0x7A,0x79,0x78,0x77,0x76,0x75,0x74,0x73,0x72, 0x71,0x70,0x6F,0x6E,0x6D,0x6C,0x6B,0x6A,0x69,0x68,0x67,0x66,0x65,0x64,0x63,0x62, 0x48,0x47,0x46,0x45,0x44,0x29,0x28,0x27,0x26,0x25,0x24,0x23,0x22,0x21,0x08,0x07, 0x06,0x05,0x04,0x03,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x10,0x11,0x12,0x13,0x15,0x16, 0x17,0x17,0x18,0x18,0x19,0x1a,0x1a,0x1b,0x1b,0x1c,0x1c,0x1d,0x1d,0x1d,0x1e,0x1e, 0x1f,0x1f,0x1f,0x20,0x20,0x20,0x20,0x21,0x21,0x21,0x22,0x22,0x22,0x23,0x23,0x24, 0x24,0x25,0x25,0x25,0x26,0x26,0x27,0x27,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F }; static u32 ZEBRA_RF_RX_GAIN_TABLE[]={ 0x0096,0x0076,0x0056,0x0036,0x0016,0x01f6,0x01d6,0x01b6, 0x0196,0x0176,0x00F7,0x00D7,0x00B7,0x0097,0x0077,0x0057, 0x0037,0x00FB,0x00DB,0x00BB,0x00FF,0x00E3,0x00C3,0x00A3, 0x0083,0x0063,0x0043,0x0023,0x0003,0x01E3,0x01C3,0x01A3, 0x0183,0x0163,0x0143,0x0123,0x0103 }; static u8 OFDM_CONFIG[]={ // OFDM reg0x06[7:0]=0xFF: Enable power saving mode in RX // OFDM reg0x3C[4]=1'b1: Enable RX power saving mode // ofdm 0x3a = 0x7b ,(original : 0xfb) For ECS shielding room TP test // 0x00 0x10, 0x0F, 0x0A, 0x0C, 0x14, 0xFA, 0xFF, 0x50, 0x00, 0x50, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00, // 0x10 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xA8, 0x26, 0x32, 0x33, 0x06, 0xA5, 0x6F, 0x55, 0xC8, 0xBB, // 0x20 0x0A, 0xE1, 0x2C, 0x4A, 0x86, 0x83, 0x34, 0x00, 0x4F, 0x24, 0x6F, 0xC2, 0x03, 0x40, 0x80, 0x00, // 0x30 0xC0, 0xC1, 0x58, 0xF1, 0x00, 0xC4, 0x90, 0x3e, 0xD8, 0x3C, 0x7B, 0x10, 0x10 }; /*--------------------------------------------------------------- * Hardware IO * the code is ported from Windows source code ----------------------------------------------------------------*/ void PlatformIOWrite1Byte( struct net_device *dev, u32 offset, u8 data ) { write_nic_byte(dev, offset, data); read_nic_byte(dev, offset); // To make sure write operation is completed, 2005.11.09, by rcnjko. } void PlatformIOWrite2Byte( struct net_device *dev, u32 offset, u16 data ) { write_nic_word(dev, offset, data); read_nic_word(dev, offset); // To make sure write operation is completed, 2005.11.09, by rcnjko. } u8 PlatformIORead1Byte(struct net_device *dev, u32 offset); void PlatformIOWrite4Byte( struct net_device *dev, u32 offset, u32 data ) { //{by amy 080312 if (offset == PhyAddr) {//For Base Band configuration. unsigned char cmdByte; unsigned long dataBytes; unsigned char idx; u8 u1bTmp; cmdByte = (u8)(data & 0x000000ff); dataBytes = data>>8; // // 071010, rcnjko: // The critical section is only BB read/write race condition. // Assumption: // 1. We assume NO one will access BB at DIRQL, otherwise, system will crash for // acquiring the spinlock in such context. // 2. PlatformIOWrite4Byte() MUST NOT be recursive. // // NdisAcquireSpinLock( &(pDevice->IoSpinLock) ); for(idx = 0; idx < 30; idx++) { // Make sure command bit is clear before access it. u1bTmp = PlatformIORead1Byte(dev, PhyAddr); if((u1bTmp & BIT7) == 0) break; else mdelay(10); } for(idx=0; idx < 3; idx++) { PlatformIOWrite1Byte(dev,offset+1+idx,((u8*)&dataBytes)[idx] ); } write_nic_byte(dev, offset, cmdByte); // NdisReleaseSpinLock( &(pDevice->IoSpinLock) ); } //by amy 080312} else{ write_nic_dword(dev, offset, data); read_nic_dword(dev, offset); // To make sure write operation is completed, 2005.11.09, by rcnjko. } } u8 PlatformIORead1Byte( struct net_device *dev, u32 offset ) { u8 data = 0; data = read_nic_byte(dev, offset); return data; } u16 PlatformIORead2Byte( struct net_device *dev, u32 offset ) { u16 data = 0; data = read_nic_word(dev, offset); return data; } u32 PlatformIORead4Byte( struct net_device *dev, u32 offset ) { u32 data = 0; data = read_nic_dword(dev, offset); return data; } void SetOutputEnableOfRfPins(struct net_device *dev) { write_nic_word(dev, RFPinsEnable, 0x1bff); } static int HwHSSIThreeWire( struct net_device *dev, u8 *pDataBuf, u8 nDataBufBitCnt, int bSI, int bWrite ) { int bResult = 1; u8 TryCnt; u8 u1bTmp; do { // Check if WE and RE are cleared. for(TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) { u1bTmp = read_nic_byte(dev, SW_3W_CMD1); if( (u1bTmp & (SW_3W_CMD1_RE|SW_3W_CMD1_WE)) == 0 ) { break; } udelay(10); } if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) panic("HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", u1bTmp); // RTL8187S HSSI Read/Write Function u1bTmp = read_nic_byte(dev, RF_SW_CONFIG); if(bSI) { u1bTmp |= RF_SW_CFG_SI; //reg08[1]=1 Serial Interface(SI) }else { u1bTmp &= ~RF_SW_CFG_SI; //reg08[1]=0 Parallel Interface(PI) } write_nic_byte(dev, RF_SW_CONFIG, u1bTmp); if(bSI) { // jong: HW SI read must set reg84[3]=0. u1bTmp = read_nic_byte(dev, RFPinsSelect); u1bTmp &= ~BIT3; write_nic_byte(dev, RFPinsSelect, u1bTmp ); } // Fill up data buffer for write operation. if(bWrite) { if(nDataBufBitCnt == 16) { write_nic_word(dev, SW_3W_DB0, *((u16*)pDataBuf)); } else if(nDataBufBitCnt == 64) // RTL8187S shouldn't enter this case { write_nic_dword(dev, SW_3W_DB0, *((u32*)pDataBuf)); write_nic_dword(dev, SW_3W_DB1, *((u32*)(pDataBuf + 4))); } else { int idx; int ByteCnt = nDataBufBitCnt / 8; //printk("%d\n",nDataBufBitCnt); if ((nDataBufBitCnt % 8) != 0) panic("HwThreeWire(): nDataBufBitCnt(%d) should be multiple of 8!!!\n", nDataBufBitCnt); if (nDataBufBitCnt > 64) panic("HwThreeWire(): nDataBufBitCnt(%d) should <= 64!!!\n", nDataBufBitCnt); for(idx = 0; idx < ByteCnt; idx++) { write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx)); } } } else //read { if(bSI) { // SI - reg274[3:0] : RF register's Address write_nic_word(dev, SW_3W_DB0, *((u16*)pDataBuf) ); } else { // PI - reg274[15:12] : RF register's Address write_nic_word(dev, SW_3W_DB0, (*((u16*)pDataBuf)) << 12); } } // Set up command: WE or RE. if(bWrite) { write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_WE); } else { write_nic_byte(dev, SW_3W_CMD1, SW_3W_CMD1_RE); } // Check if DONE is set. for(TryCnt = 0; TryCnt < TC_3W_POLL_MAX_TRY_CNT; TryCnt++) { u1bTmp = read_nic_byte(dev, SW_3W_CMD1); if( (u1bTmp & SW_3W_CMD1_DONE) != 0 ) { break; } udelay(10); } write_nic_byte(dev, SW_3W_CMD1, 0); // Read back data for read operation. if(bWrite == 0) { if(bSI) { //Serial Interface : reg363_362[11:0] *((u16*)pDataBuf) = read_nic_word(dev, SI_DATA_READ) ; } else { //Parallel Interface : reg361_360[11:0] *((u16*)pDataBuf) = read_nic_word(dev, PI_DATA_READ); } *((u16*)pDataBuf) &= 0x0FFF; } }while(0); return bResult; } void RF_WriteReg(struct net_device *dev, u8 offset, u32 data) { u32 data2Write; u8 len; /* Pure HW 3-wire. */ data2Write = (data << 4) | (u32)(offset & 0x0f); len = 16; HwHSSIThreeWire(dev, (u8 *)(&data2Write), len, 1, 1); } u32 RF_ReadReg(struct net_device *dev, u8 offset) { u32 data2Write; u8 wlen; u32 dataRead; data2Write = ((u32)(offset & 0x0f)); wlen = 16; HwHSSIThreeWire(dev, (u8 *)(&data2Write), wlen, 1, 0); dataRead = data2Write; return dataRead; } // by Owen on 04/07/14 for writing BB register successfully void WriteBBPortUchar( struct net_device *dev, u32 Data ) { //u8 TimeoutCounter; u8 RegisterContent; u8 UCharData; UCharData = (u8)((Data & 0x0000ff00) >> 8); PlatformIOWrite4Byte(dev, PhyAddr, Data); //for(TimeoutCounter = 10; TimeoutCounter > 0; TimeoutCounter--) { PlatformIOWrite4Byte(dev, PhyAddr, Data & 0xffffff7f); RegisterContent = PlatformIORead1Byte(dev, PhyDataR); //if(UCharData == RegisterContent) // break; } } u8 ReadBBPortUchar( struct net_device *dev, u32 addr ) { //u8 TimeoutCounter; u8 RegisterContent; PlatformIOWrite4Byte(dev, PhyAddr, addr & 0xffffff7f); RegisterContent = PlatformIORead1Byte(dev, PhyDataR); return RegisterContent; } //{by amy 080312 // // Description: // Perform Antenna settings with antenna diversity on 87SE. // Created by Roger, 2008.01.25. // bool SetAntennaConfig87SE( struct net_device *dev, u8 DefaultAnt, // 0: Main, 1: Aux. bool bAntDiversity // 1:Enable, 0: Disable. ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); bool bAntennaSwitched = true; //printk("SetAntennaConfig87SE(): DefaultAnt(%d), bAntDiversity(%d)\n", DefaultAnt, bAntDiversity); // Threshold for antenna diversity. write_phy_cck(dev, 0x0c, 0x09); // Reg0c : 09 if( bAntDiversity ) // Enable Antenna Diversity. { if( DefaultAnt == 1 ) // aux antenna { // Mac register, aux antenna write_nic_byte(dev, ANTSEL, 0x00); // Config CCK RX antenna. write_phy_cck(dev, 0x11, 0xbb); // Reg11 : bb write_phy_cck(dev, 0x01, 0xc7); // Reg01 : c7 // Config OFDM RX antenna. write_phy_ofdm(dev, 0x0D, 0x54); // Reg0d : 54 write_phy_ofdm(dev, 0x18, 0xb2); // Reg18 : b2 } else // use main antenna { // Mac register, main antenna write_nic_byte(dev, ANTSEL, 0x03); //base band // Config CCK RX antenna. write_phy_cck(dev, 0x11, 0x9b); // Reg11 : 9b write_phy_cck(dev, 0x01, 0xc7); // Reg01 : c7 // Config OFDM RX antenna. write_phy_ofdm(dev, 0x0d, 0x5c); // Reg0d : 5c write_phy_ofdm(dev, 0x18, 0xb2); // Reg18 : b2 } } else // Disable Antenna Diversity. { if( DefaultAnt == 1 ) // aux Antenna { // Mac register, aux antenna write_nic_byte(dev, ANTSEL, 0x00); // Config CCK RX antenna. write_phy_cck(dev, 0x11, 0xbb); // Reg11 : bb write_phy_cck(dev, 0x01, 0x47); // Reg01 : 47 // Config OFDM RX antenna. write_phy_ofdm(dev, 0x0D, 0x54); // Reg0d : 54 write_phy_ofdm(dev, 0x18, 0x32); // Reg18 : 32 } else // main Antenna { // Mac register, main antenna write_nic_byte(dev, ANTSEL, 0x03); // Config CCK RX antenna. write_phy_cck(dev, 0x11, 0x9b); // Reg11 : 9b write_phy_cck(dev, 0x01, 0x47); // Reg01 : 47 // Config OFDM RX antenna. write_phy_ofdm(dev, 0x0D, 0x5c); // Reg0d : 5c write_phy_ofdm(dev, 0x18, 0x32); // Reg18 : 32 } } priv->CurrAntennaIndex = DefaultAnt; // Update default settings. return bAntennaSwitched; } //by amy 080312 /*--------------------------------------------------------------- * Hardware Initialization. * the code is ported from Windows source code ----------------------------------------------------------------*/ void ZEBRA_Config_85BASIC_HardCode( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u32 i; u32 addr,data; u32 u4bRegOffset, u4bRegValue, u4bRF23, u4bRF24; u8 u1b24E; int d_cut = 0; //============================================================================= // 87S_PCIE :: RADIOCFG.TXT //============================================================================= // Page1 : reg16-reg30 RF_WriteReg(dev, 0x00, 0x013f); mdelay(1); // switch to page1 u4bRF23= RF_ReadReg(dev, 0x08); mdelay(1); u4bRF24= RF_ReadReg(dev, 0x09); mdelay(1); if (u4bRF23 == 0x818 && u4bRF24 == 0x70C) { d_cut = 1; printk(KERN_INFO "rtl8187se: card type changed from C- to D-cut\n"); } // Page0 : reg0-reg15 RF_WriteReg(dev, 0x00, 0x009f); mdelay(1);// 1 RF_WriteReg(dev, 0x01, 0x06e0); mdelay(1); RF_WriteReg(dev, 0x02, 0x004d); mdelay(1);// 2 RF_WriteReg(dev, 0x03, 0x07f1); mdelay(1);// 3 RF_WriteReg(dev, 0x04, 0x0975); mdelay(1); RF_WriteReg(dev, 0x05, 0x0c72); mdelay(1); RF_WriteReg(dev, 0x06, 0x0ae6); mdelay(1); RF_WriteReg(dev, 0x07, 0x00ca); mdelay(1); RF_WriteReg(dev, 0x08, 0x0e1c); mdelay(1); RF_WriteReg(dev, 0x09, 0x02f0); mdelay(1); RF_WriteReg(dev, 0x0a, 0x09d0); mdelay(1); RF_WriteReg(dev, 0x0b, 0x01ba); mdelay(1); RF_WriteReg(dev, 0x0c, 0x0640); mdelay(1); RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1); RF_WriteReg(dev, 0x0e, 0x0020); mdelay(1); RF_WriteReg(dev, 0x0f, 0x0990); mdelay(1); // Page1 : reg16-reg30 RF_WriteReg(dev, 0x00, 0x013f); mdelay(1); RF_WriteReg(dev, 0x03, 0x0806); mdelay(1); RF_WriteReg(dev, 0x04, 0x03a7); mdelay(1); RF_WriteReg(dev, 0x05, 0x059b); mdelay(1); RF_WriteReg(dev, 0x06, 0x0081); mdelay(1); RF_WriteReg(dev, 0x07, 0x01A0); mdelay(1); // Don't write RF23/RF24 to make a difference between 87S C cut and D cut. asked by SD3 stevenl. RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1); RF_WriteReg(dev, 0x0b, 0x0418); mdelay(1); if (d_cut) { RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1); RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); RF_WriteReg(dev, 0x0e, 0x0807); mdelay(1); // RX LO buffer } else { RF_WriteReg(dev, 0x0c, 0x0fbe); mdelay(1); RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); RF_WriteReg(dev, 0x0e, 0x0806); mdelay(1); // RX LO buffer } RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1); RF_WriteReg(dev, 0x00, 0x01d7); mdelay(1);// 6 RF_WriteReg(dev, 0x03, 0x0e00); mdelay(1); RF_WriteReg(dev, 0x04, 0x0e50); mdelay(1); for(i=0;i<=36;i++) { RF_WriteReg(dev, 0x01, i); mdelay(1); RF_WriteReg(dev, 0x02, ZEBRA_RF_RX_GAIN_TABLE[i]); mdelay(1); } RF_WriteReg(dev, 0x05, 0x0203); mdelay(1); /// 203, 343 RF_WriteReg(dev, 0x06, 0x0200); mdelay(1); // 400 RF_WriteReg(dev, 0x00, 0x0137); mdelay(1); // switch to reg16-reg30, and HSSI disable 137 mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x0d, 0x0008); mdelay(1); // Z4 synthesizer loop filter setting, 392 mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x00, 0x0037); mdelay(1); // switch to reg0-reg15, and HSSI disable mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x04, 0x0160); mdelay(1); // CBC on, Tx Rx disable, High gain mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x07, 0x0080); mdelay(1); // Z4 setted channel 1 mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x02, 0x088D); mdelay(1); // LC calibration mdelay(200); // Deay 200 ms. //0xfd mdelay(10); // Deay 10 ms. //0xfd mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x00, 0x0137); mdelay(1); // switch to reg16-reg30 137, and HSSI disable 137 mdelay(10); // Deay 10 ms. //0xfd RF_WriteReg(dev, 0x07, 0x0000); mdelay(1); RF_WriteReg(dev, 0x07, 0x0180); mdelay(1); RF_WriteReg(dev, 0x07, 0x0220); mdelay(1); RF_WriteReg(dev, 0x07, 0x03E0); mdelay(1); // DAC calibration off 20070702 RF_WriteReg(dev, 0x06, 0x00c1); mdelay(1); RF_WriteReg(dev, 0x0a, 0x0001); mdelay(1); //{by amy 080312 // For crystal calibration, added by Roger, 2007.12.11. if( priv->bXtalCalibration ) // reg 30. { // enable crystal calibration. // RF Reg[30], (1)Xin:[12:9], Xout:[8:5], addr[4:0]. // (2)PA Pwr delay timer[15:14], default: 2.4us, set BIT15=0 // (3)RF signal on/off when calibration[13], default: on, set BIT13=0. // So we should minus 4 BITs offset. RF_WriteReg(dev, 0x0f, (priv->XtalCal_Xin<<5)|(priv->XtalCal_Xout<<1)|BIT11|BIT9); mdelay(1); printk("ZEBRA_Config_85BASIC_HardCode(): (%02x)\n", (priv->XtalCal_Xin<<5) | (priv->XtalCal_Xout<<1) | BIT11| BIT9); } else { // using default value. Xin=6, Xout=6. RF_WriteReg(dev, 0x0f, 0x0acc); mdelay(1); } //by amy 080312 RF_WriteReg(dev, 0x00, 0x00bf); mdelay(1); // switch to reg0-reg15, and HSSI enable RF_WriteReg(dev, 0x0d, 0x08df); mdelay(1); // Rx BB start calibration, 00c//+edward RF_WriteReg(dev, 0x02, 0x004d); mdelay(1); // temperature meter off RF_WriteReg(dev, 0x04, 0x0975); mdelay(1); // Rx mode mdelay(10); // Deay 10 ms. //0xfe mdelay(10); // Deay 10 ms. //0xfe mdelay(10); // Deay 10 ms. //0xfe RF_WriteReg(dev, 0x00, 0x0197); mdelay(1); // Rx mode//+edward RF_WriteReg(dev, 0x05, 0x05ab); mdelay(1); // Rx mode//+edward RF_WriteReg(dev, 0x00, 0x009f); mdelay(1); // Rx mode//+edward RF_WriteReg(dev, 0x01, 0x0000); mdelay(1); // Rx mode//+edward RF_WriteReg(dev, 0x02, 0x0000); mdelay(1); // Rx mode//+edward //power save parameters. u1b24E = read_nic_byte(dev, 0x24E); write_nic_byte(dev, 0x24E, (u1b24E & (~(BIT5|BIT6)))); //============================================================================= //============================================================================= // CCKCONF.TXT //============================================================================= /* [POWER SAVE] Power Saving Parameters by jong. 2007-11-27 CCK reg0x00[7]=1'b1 :power saving for TX (default) CCK reg0x00[6]=1'b1: power saving for RX (default) CCK reg0x06[4]=1'b1: turn off channel estimation related circuits if not doing channel estimation. CCK reg0x06[3]=1'b1: turn off unused circuits before cca = 1 CCK reg0x06[2]=1'b1: turn off cck's circuit if macrst =0 */ write_phy_cck(dev,0x00,0xc8); write_phy_cck(dev,0x06,0x1c); write_phy_cck(dev,0x10,0x78); write_phy_cck(dev,0x2e,0xd0); write_phy_cck(dev,0x2f,0x06); write_phy_cck(dev,0x01,0x46); // power control write_nic_byte(dev, CCK_TXAGC, 0x10); write_nic_byte(dev, OFDM_TXAGC, 0x1B); write_nic_byte(dev, ANTSEL, 0x03); //============================================================================= // AGC.txt //============================================================================= write_phy_ofdm(dev, 0x00, 0x12); for (i=0; i<128; i++) { data = ZEBRA_AGC[i+1]; data = data << 8; data = data | 0x0000008F; addr = i + 0x80; //enable writing AGC table addr = addr << 8; addr = addr | 0x0000008E; WriteBBPortUchar(dev, data); WriteBBPortUchar(dev, addr); WriteBBPortUchar(dev, 0x0000008E); } PlatformIOWrite4Byte( dev, PhyAddr, 0x00001080); // Annie, 2006-05-05 //============================================================================= //============================================================================= // OFDMCONF.TXT //============================================================================= for(i=0; i<60; i++) { u4bRegOffset=i; u4bRegValue=OFDM_CONFIG[i]; WriteBBPortUchar(dev, (0x00000080 | (u4bRegOffset & 0x7f) | ((u4bRegValue & 0xff) << 8))); } //============================================================================= //by amy for antenna //============================================================================= //{by amy 080312 // Config Sw/Hw Combinational Antenna Diversity. Added by Roger, 2008.02.26. SetAntennaConfig87SE(dev, priv->bDefaultAntenna1, priv->bSwAntennaDiverity); //by amy 080312} //by amy for antenna } void UpdateInitialGain( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); //lzm add 080826 if(priv->eRFPowerState != eRfOn) { //Don't access BB/RF under disable PLL situation. //RT_TRACE(COMP_DIG, DBG_LOUD, ("UpdateInitialGain - pHalData->eRFPowerState!=eRfOn\n")); // Back to the original state priv->InitialGain= priv->InitialGainBackUp; return; } switch (priv->InitialGain) { case 1: /* m861dBm */ write_phy_ofdm(dev, 0x17, 0x26); mdelay(1); write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); break; case 2: /* m862dBm */ write_phy_ofdm(dev, 0x17, 0x36); mdelay(1); write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); break; case 3: /* m863dBm */ write_phy_ofdm(dev, 0x17, 0x36); mdelay(1); write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); break; case 4: /* m864dBm */ write_phy_ofdm(dev, 0x17, 0x46); mdelay(1); write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); break; case 5: /* m82dBm */ write_phy_ofdm(dev, 0x17, 0x46); mdelay(1); write_phy_ofdm(dev, 0x24, 0x96); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfb); mdelay(1); break; case 6: /* m78dBm */ write_phy_ofdm(dev, 0x17, 0x56); mdelay(1); write_phy_ofdm(dev, 0x24, 0x96); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); break; case 7: /* m74dBm */ write_phy_ofdm(dev, 0x17, 0x56); mdelay(1); write_phy_ofdm(dev, 0x24, 0xa6); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); break; case 8: write_phy_ofdm(dev, 0x17, 0x66); mdelay(1); write_phy_ofdm(dev, 0x24, 0xb6); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfc); mdelay(1); break; default: /* MP */ write_phy_ofdm(dev, 0x17, 0x26); mdelay(1); write_phy_ofdm(dev, 0x24, 0x86); mdelay(1); write_phy_ofdm(dev, 0x05, 0xfa); mdelay(1); break; } } // // Description: // Tx Power tracking mechanism routine on 87SE. // Created by Roger, 2007.12.11. // void InitTxPwrTracking87SE( struct net_device *dev ) { u32 u4bRfReg; u4bRfReg = RF_ReadReg(dev, 0x02); // Enable Thermal meter indication. RF_WriteReg(dev, 0x02, u4bRfReg|PWR_METER_EN); mdelay(1); } void PhyConfig8185( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); write_nic_dword(dev, RCR, priv->ReceiveConfig); priv->RFProgType = read_nic_byte(dev, CONFIG4) & 0x03; /* RF config */ ZEBRA_Config_85BASIC_HardCode(dev); //{by amy 080312 // Set default initial gain state to 4, approved by SD3 DZ, by Bruce, 2007-06-06. if(priv->bDigMechanism) { if(priv->InitialGain == 0) priv->InitialGain = 4; } // // Enable thermal meter indication to implement TxPower tracking on 87SE. // We initialize thermal meter here to avoid unsuccessful configuration. // Added by Roger, 2007.12.11. // if(priv->bTxPowerTrack) InitTxPwrTracking87SE(dev); //by amy 080312} priv->InitialGainBackUp= priv->InitialGain; UpdateInitialGain(dev); return; } void HwConfigureRTL8185( struct net_device *dev ) { //RTL8185_TODO: Determine Retrylimit, TxAGC, AutoRateFallback control. u8 bUNIVERSAL_CONTROL_RL = 0; u8 bUNIVERSAL_CONTROL_AGC = 1; u8 bUNIVERSAL_CONTROL_ANT = 1; u8 bAUTO_RATE_FALLBACK_CTL = 1; u8 val8; write_nic_word(dev, BRSR, 0x0fff); // Retry limit val8 = read_nic_byte(dev, CW_CONF); if(bUNIVERSAL_CONTROL_RL) val8 = val8 & 0xfd; else val8 = val8 | 0x02; write_nic_byte(dev, CW_CONF, val8); // Tx AGC val8 = read_nic_byte(dev, TXAGC_CTL); if(bUNIVERSAL_CONTROL_AGC) { write_nic_byte(dev, CCK_TXAGC, 128); write_nic_byte(dev, OFDM_TXAGC, 128); val8 = val8 & 0xfe; } else { val8 = val8 | 0x01 ; } write_nic_byte(dev, TXAGC_CTL, val8); // Tx Antenna including Feedback control val8 = read_nic_byte(dev, TXAGC_CTL ); if(bUNIVERSAL_CONTROL_ANT) { write_nic_byte(dev, ANTSEL, 0x00); val8 = val8 & 0xfd; } else { val8 = val8 & (val8|0x02); //xiong-2006-11-15 } write_nic_byte(dev, TXAGC_CTL, val8); // Auto Rate fallback control val8 = read_nic_byte(dev, RATE_FALLBACK); val8 &= 0x7c; if( bAUTO_RATE_FALLBACK_CTL ) { val8 |= RATE_FALLBACK_CTL_ENABLE | RATE_FALLBACK_CTL_AUTO_STEP1; // We shall set up the ARFR according to user's setting. PlatformIOWrite2Byte(dev, ARFR, 0x0fff); //set 1M ~ 54Mbps. } write_nic_byte(dev, RATE_FALLBACK, val8); } static void MacConfig_85BASIC_HardCode( struct net_device *dev) { //============================================================================ // MACREG.TXT //============================================================================ int nLinesRead = 0; u32 u4bRegOffset, u4bRegValue,u4bPageIndex = 0; int i; nLinesRead=sizeof(MAC_REG_TABLE)/2; for(i = 0; i < nLinesRead; i++) //nLinesRead=101 { u4bRegOffset=MAC_REG_TABLE[i][0]; u4bRegValue=MAC_REG_TABLE[i][1]; if(u4bRegOffset == 0x5e) { u4bPageIndex = u4bRegValue; } else { u4bRegOffset |= (u4bPageIndex << 8); } write_nic_byte(dev, u4bRegOffset, (u8)u4bRegValue); } //============================================================================ } static void MacConfig_85BASIC( struct net_device *dev) { u8 u1DA; MacConfig_85BASIC_HardCode(dev); //============================================================================ // Follow TID_AC_MAP of WMac. write_nic_word(dev, TID_AC_MAP, 0xfa50); // Interrupt Migration, Jong suggested we use set 0x0000 first, 2005.12.14, by rcnjko. write_nic_word(dev, IntMig, 0x0000); // Prevent TPC to cause CRC error. Added by Annie, 2006-06-10. PlatformIOWrite4Byte(dev, 0x1F0, 0x00000000); PlatformIOWrite4Byte(dev, 0x1F4, 0x00000000); PlatformIOWrite1Byte(dev, 0x1F8, 0x00); // Asked for by SD3 CM Lin, 2006.06.27, by rcnjko. // power save parameter based on "87SE power save parameters 20071127.doc", as follow. //Enable DA10 TX power saving u1DA = read_nic_byte(dev, PHYPR); write_nic_byte(dev, PHYPR, (u1DA | BIT2) ); //POWER: write_nic_word(dev, 0x360, 0x1000); write_nic_word(dev, 0x362, 0x1000); // AFE. write_nic_word(dev, 0x370, 0x0560); write_nic_word(dev, 0x372, 0x0560); write_nic_word(dev, 0x374, 0x0DA4); write_nic_word(dev, 0x376, 0x0DA4); write_nic_word(dev, 0x378, 0x0560); write_nic_word(dev, 0x37A, 0x0560); write_nic_word(dev, 0x37C, 0x00EC); write_nic_word(dev, 0x37E, 0x00EC);//+edward write_nic_byte(dev, 0x24E,0x01); } u8 GetSupportedWirelessMode8185( struct net_device *dev ) { u8 btSupportedWirelessMode = 0; btSupportedWirelessMode = (WIRELESS_MODE_B | WIRELESS_MODE_G); return btSupportedWirelessMode; } void ActUpdateChannelAccessSetting( struct net_device *dev, WIRELESS_MODE WirelessMode, PCHANNEL_ACCESS_SETTING ChnlAccessSetting ) { struct r8180_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; AC_CODING eACI; AC_PARAM AcParam; u8 bFollowLegacySetting = 0; u8 u1bAIFS; // // // TODO: We still don't know how to set up these registers, just follow WMAC to // verify 8185B FPAG. // // // Jong said CWmin/CWmax register are not functional in 8185B, // so we shall fill channel access realted register into AC parameter registers, // even in nQBss. // ChnlAccessSetting->SIFS_Timer = 0x22; // Suggested by Jong, 2005.12.08. ChnlAccessSetting->DIFS_Timer = 0x1C; // 2006.06.02, by rcnjko. ChnlAccessSetting->SlotTimeTimer = 9; // 2006.06.02, by rcnjko. ChnlAccessSetting->EIFS_Timer = 0x5B; // Suggested by wcchu, it is the default value of EIFS register, 2005.12.08. ChnlAccessSetting->CWminIndex = 3; // 2006.06.02, by rcnjko. ChnlAccessSetting->CWmaxIndex = 7; // 2006.06.02, by rcnjko. write_nic_byte(dev, SIFS, ChnlAccessSetting->SIFS_Timer); write_nic_byte(dev, SLOT, ChnlAccessSetting->SlotTimeTimer); // Rewrited from directly use PlatformEFIOWrite1Byte(), by Annie, 2006-03-29. u1bAIFS = aSifsTime + (2 * ChnlAccessSetting->SlotTimeTimer ); write_nic_byte(dev, EIFS, ChnlAccessSetting->EIFS_Timer); write_nic_byte(dev, AckTimeOutReg, 0x5B); // Suggested by wcchu, it is the default value of EIFS register, 2005.12.08. { // Legacy 802.11. bFollowLegacySetting = 1; } // this setting is copied from rtl8187B. xiong-2006-11-13 if(bFollowLegacySetting) { // // Follow 802.11 seeting to AC parameter, all AC shall use the same parameter. // 2005.12.01, by rcnjko. // AcParam.longData = 0; AcParam.f.AciAifsn.f.AIFSN = 2; // Follow 802.11 DIFS. AcParam.f.AciAifsn.f.ACM = 0; AcParam.f.Ecw.f.ECWmin = ChnlAccessSetting->CWminIndex; // Follow 802.11 CWmin. AcParam.f.Ecw.f.ECWmax = ChnlAccessSetting->CWmaxIndex; // Follow 802.11 CWmax. AcParam.f.TXOPLimit = 0; //lzm reserved 080826 // For turbo mode setting. port from 87B by Isaiah 2008-08-01 if( ieee->current_network.Turbo_Enable == 1 ) AcParam.f.TXOPLimit = 0x01FF; // For 87SE with Intel 4965 Ad-Hoc mode have poor throughput (19MB) if (ieee->iw_mode == IW_MODE_ADHOC) AcParam.f.TXOPLimit = 0x0020; for(eACI = 0; eACI < AC_MAX; eACI++) { AcParam.f.AciAifsn.f.ACI = (u8)eACI; { PAC_PARAM pAcParam = (PAC_PARAM)(&AcParam); AC_CODING eACI; u8 u1bAIFS; u32 u4bAcParam; // Retrive paramters to udpate. eACI = pAcParam->f.AciAifsn.f.ACI; u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * ChnlAccessSetting->SlotTimeTimer + aSifsTime; u4bAcParam = ( (((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) | (((u32)(pAcParam->f.Ecw.f.ECWmax)) << AC_PARAM_ECW_MAX_OFFSET) | (((u32)(pAcParam->f.Ecw.f.ECWmin)) << AC_PARAM_ECW_MIN_OFFSET) | (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET)); switch(eACI) { case AC1_BK: //write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); break; case AC0_BE: //write_nic_dword(dev, AC_BE_PARAM, u4bAcParam); break; case AC2_VI: //write_nic_dword(dev, AC_VI_PARAM, u4bAcParam); break; case AC3_VO: //write_nic_dword(dev, AC_VO_PARAM, u4bAcParam); break; default: DMESGW( "SetHwReg8185(): invalid ACI: %d !\n", eACI); break; } // Cehck ACM bit. // If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13. { PACI_AIFSN pAciAifsn = (PACI_AIFSN)(&pAcParam->f.AciAifsn); AC_CODING eACI = pAciAifsn->f.ACI; //modified Joseph //for 8187B AsynIORead issue u8 AcmCtrl = 0; if( pAciAifsn->f.ACM ) { // ACM bit is 1. switch(eACI) { case AC0_BE: AcmCtrl |= (BEQ_ACM_EN|BEQ_ACM_CTL|ACM_HW_EN); // or 0x21 break; case AC2_VI: AcmCtrl |= (VIQ_ACM_EN|VIQ_ACM_CTL|ACM_HW_EN); // or 0x42 break; case AC3_VO: AcmCtrl |= (VOQ_ACM_EN|VOQ_ACM_CTL|ACM_HW_EN); // or 0x84 break; default: DMESGW("SetHwReg8185(): [HW_VAR_ACM_CTRL] ACM set failed: eACI is %d\n", eACI ); break; } } else { // ACM bit is 0. switch(eACI) { case AC0_BE: AcmCtrl &= ( (~BEQ_ACM_EN) & (~BEQ_ACM_CTL) & (~ACM_HW_EN) ); // and 0xDE break; case AC2_VI: AcmCtrl &= ( (~VIQ_ACM_EN) & (~VIQ_ACM_CTL) & (~ACM_HW_EN) ); // and 0xBD break; case AC3_VO: AcmCtrl &= ( (~VOQ_ACM_EN) & (~VOQ_ACM_CTL) & (~ACM_HW_EN) ); // and 0x7B break; default: break; } } write_nic_byte(dev, ACM_CONTROL, 0); } } } } } void ActSetWirelessMode8185( struct net_device *dev, u8 btWirelessMode ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; u8 btSupportedWirelessMode = GetSupportedWirelessMode8185(dev); if( (btWirelessMode & btSupportedWirelessMode) == 0 ) { // Don't switch to unsupported wireless mode, 2006.02.15, by rcnjko. DMESGW("ActSetWirelessMode8185(): WirelessMode(%d) is not supported (%d)!\n", btWirelessMode, btSupportedWirelessMode); return; } // 1. Assign wireless mode to swtich if necessary. if (btWirelessMode == WIRELESS_MODE_AUTO) { if((btSupportedWirelessMode & WIRELESS_MODE_A)) { btWirelessMode = WIRELESS_MODE_A; } else if((btSupportedWirelessMode & WIRELESS_MODE_G)) { btWirelessMode = WIRELESS_MODE_G; } else if((btSupportedWirelessMode & WIRELESS_MODE_B)) { btWirelessMode = WIRELESS_MODE_B; } else { DMESGW("ActSetWirelessMode8185(): No valid wireless mode supported, btSupportedWirelessMode(%x)!!!\n", btSupportedWirelessMode); btWirelessMode = WIRELESS_MODE_B; } } /* 2. Swtich band: RF or BB specific actions, * for example, refresh tables in omc8255, or change initial gain if necessary. * Nothing to do for Zebra to switch band. * Update current wireless mode if we swtich to specified band successfully. */ ieee->mode = (WIRELESS_MODE)btWirelessMode; // 3. Change related setting. if( ieee->mode == WIRELESS_MODE_A ){ DMESG("WIRELESS_MODE_A\n"); } else if( ieee->mode == WIRELESS_MODE_B ){ DMESG("WIRELESS_MODE_B\n"); } else if( ieee->mode == WIRELESS_MODE_G ){ DMESG("WIRELESS_MODE_G\n"); } ActUpdateChannelAccessSetting( dev, ieee->mode, &priv->ChannelAccessSetting); } void rtl8185b_irq_enable(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); priv->irq_enabled = 1; write_nic_dword(dev, IMR, priv->IntrMask); } //by amy for power save void DrvIFIndicateDisassociation( struct net_device *dev, u16 reason ) { // nothing is needed after disassociation request. } void MgntDisconnectIBSS( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u8 i; DrvIFIndicateDisassociation(dev, unspec_reason); for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i] = 0x55; priv->ieee80211->state = IEEE80211_NOLINK; //Stop Beacon. // Vista add a Adhoc profile, HW radio off untill OID_DOT11_RESET_REQUEST // Driver would set MSR=NO_LINK, then HW Radio ON, MgntQueue Stuck. // Because Bcn DMA isn't complete, mgnt queue would stuck until Bcn packet send. // Disable Beacon Queue Own bit, suggested by jong ieee80211_stop_send_beacons(priv->ieee80211); priv->ieee80211->link_change(dev); notify_wx_assoc_event(priv->ieee80211); } void MlmeDisassociateRequest( struct net_device *dev, u8* asSta, u8 asRsn ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u8 i; SendDisassociation(priv->ieee80211, asSta, asRsn ); if( memcmp(priv->ieee80211->current_network.bssid, asSta, 6 ) == 0 ){ //ShuChen TODO: change media status. //ShuChen TODO: What to do when disassociate. DrvIFIndicateDisassociation(dev, unspec_reason); for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i] = 0x22; ieee80211_disassociate(priv->ieee80211); } } void MgntDisconnectAP( struct net_device *dev, u8 asRsn ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); // // 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 // In WPA WPA2 need to Clear all key ... because new key will set after new handshaking. // 2004.10.11, by rcnjko. MlmeDisassociateRequest( dev, priv->ieee80211->current_network.bssid, asRsn ); priv->ieee80211->state = IEEE80211_NOLINK; } bool MgntDisconnect( struct net_device *dev, u8 asRsn ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); // // Schedule an workitem to wake up for ps mode, 070109, by rcnjko. // if(IS_DOT11D_ENABLE(priv->ieee80211)) Dot11d_Reset(priv->ieee80211); // In adhoc mode, update beacon frame. if( priv->ieee80211->state == IEEE80211_LINKED ) { if( priv->ieee80211->iw_mode == IW_MODE_ADHOC ) { 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. MgntDisconnectAP(dev, asRsn); } // Inidicate Disconnect, 2005.02.23, by rcnjko. } 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 SetRFPowerState( struct net_device *dev, RT_RF_POWER_STATE eRFPowerState ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); bool bResult = false; if(eRFPowerState == priv->eRFPowerState) { return bResult; } bResult = SetZebraRFPowerState8185(dev, eRFPowerState); return bResult; } void HalEnableRx8185Dummy( struct net_device *dev ) { } void HalDisableRx8185Dummy( struct net_device *dev ) { } bool MgntActSet_RF_State( struct net_device *dev, RT_RF_POWER_STATE StateToSet, u32 ChangeSource ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); bool bActionAllowed = false; bool bConnectBySSID = false; RT_RF_POWER_STATE rtState; u16 RFWaitCounter = 0; unsigned long flag; // // Prevent the race condition of RF state change. By Bruce, 2007-11-28. // Only one thread can change the RF state at one time, and others should wait to be executed. // while(true) { spin_lock_irqsave(&priv->rf_ps_lock,flag); if(priv->RFChangeInProgress) { spin_unlock_irqrestore(&priv->rf_ps_lock,flag); // Set RF after the previous action is done. while(priv->RFChangeInProgress) { RFWaitCounter ++; udelay(1000); // 1 ms // Wait too long, return FALSE to avoid to be stuck here. if(RFWaitCounter > 1000) // 1sec { printk("MgntActSet_RF_State(): Wait too long 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->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->RfOffReason &= (~ChangeSource); if(! priv->RfOffReason) { priv->RfOffReason = 0; bActionAllowed = true; if(rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW && !priv->bInHctTest) { bConnectBySSID = true; } } else ; break; case eRfOff: // 070125, rcnjko: we always keep connected in AP mode. if (priv->RfOffReason > RF_CHANGE_BY_IPS) { // // 060808, Annie: // Disconnect to current BSS when radio off. Asked by QuanTa. // // // Calling MgntDisconnect() instead of MgntActSet_802_11_DISASSOCIATE(), // because we do NOT need to set ssid to dummy ones. // MgntDisconnect( dev, disas_lv_ss ); // Clear content of bssDesc[] and bssDesc4Query[] to avoid reporting old bss to UI. } priv->RfOffReason |= ChangeSource; bActionAllowed = true; break; case eRfSleep: priv->RfOffReason |= ChangeSource; bActionAllowed = true; break; default: break; } if(bActionAllowed) { // Config HW to the specified mode. SetRFPowerState(dev, StateToSet); // Turn on RF. if(StateToSet == eRfOn) { HalEnableRx8185Dummy(dev); if(bConnectBySSID) { // by amy not supported } } // Turn off RF. else if(StateToSet == eRfOff) { HalDisableRx8185Dummy(dev); } } // Release RF spinlock spin_lock_irqsave(&priv->rf_ps_lock,flag); priv->RFChangeInProgress = false; spin_unlock_irqrestore(&priv->rf_ps_lock,flag); return bActionAllowed; } void InactivePowerSave( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); // // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem // is really scheduled. // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing // blocks the IPS procedure of switching RF. // priv->bSwRfProcessing = true; MgntActSet_RF_State(dev, priv->eInactivePowerState, RF_CHANGE_BY_IPS); // // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20. // priv->bSwRfProcessing = false; } // // Description: // Enter the inactive power save mode. RF will be off // void IPSEnter( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); RT_RF_POWER_STATE rtState; if (priv->bInactivePs) { rtState = priv->eRFPowerState; // // Do not enter IPS in the following conditions: // (1) RF is already OFF or Sleep // (2) bSwRfProcessing (indicates the IPS is still under going) // (3) Connectted (only disconnected can trigger IPS) // (4) IBSS (send Beacon) // (5) AP mode (send Beacon) // if (rtState == eRfOn && !priv->bSwRfProcessing && (priv->ieee80211->state != IEEE80211_LINKED )) { priv->eInactivePowerState = eRfOff; InactivePowerSave(dev); } } } void IPSLeave( struct net_device *dev ) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); RT_RF_POWER_STATE rtState; if (priv->bInactivePs) { rtState = priv->eRFPowerState; if ((rtState == eRfOff || rtState == eRfSleep) && (!priv->bSwRfProcessing) && priv->RfOffReason <= RF_CHANGE_BY_IPS) { priv->eInactivePowerState = eRfOn; InactivePowerSave(dev); } } } void rtl8185b_adapter_start(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; u8 SupportedWirelessMode; u8 InitWirelessMode; u8 bInvalidWirelessMode = 0; u8 tmpu8; u8 btCR9346; u8 TmpU1b; u8 btPSR; write_nic_byte(dev,0x24e, (BIT5|BIT6|BIT0)); rtl8180_reset(dev); priv->dma_poll_mask = 0; priv->dma_poll_stop_mask = 0; HwConfigureRTL8185(dev); write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]); write_nic_word(dev, MAC4, ((u32*)dev->dev_addr)[1] & 0xffff ); write_nic_byte(dev, MSR, read_nic_byte(dev, MSR) & 0xf3); // default network type to 'No Link' write_nic_word(dev, BcnItv, 100); write_nic_word(dev, AtimWnd, 2); PlatformIOWrite2Byte(dev, FEMR, 0xFFFF); write_nic_byte(dev, WPA_CONFIG, 0); MacConfig_85BASIC(dev); // Override the RFSW_CTRL (MAC offset 0x272-0x273), 2006.06.07, by rcnjko. // BT_DEMO_BOARD type PlatformIOWrite2Byte(dev, RFSW_CTRL, 0x569a); //----------------------------------------------------------------------------- // Set up PHY related. //----------------------------------------------------------------------------- // Enable Config3.PARAM_En to revise AnaaParm. write_nic_byte(dev, CR9346, 0xc0); // enable config register write tmpu8 = read_nic_byte(dev, CONFIG3); write_nic_byte(dev, CONFIG3, (tmpu8 |CONFIG3_PARM_En) ); // Turn on Analog power. // Asked for by William, otherwise, MAC 3-wire can't work, 2006.06.27, by rcnjko. write_nic_dword(dev, ANAPARAM2, ANAPARM2_ASIC_ON); write_nic_dword(dev, ANAPARAM, ANAPARM_ASIC_ON); write_nic_word(dev, ANAPARAM3, 0x0010); write_nic_byte(dev, CONFIG3, tmpu8); write_nic_byte(dev, CR9346, 0x00); // enable EEM0 and EEM1 in 9346CR btCR9346 = read_nic_byte(dev, CR9346); write_nic_byte(dev, CR9346, (btCR9346|0xC0) ); // B cut use LED1 to control HW RF on/off TmpU1b = read_nic_byte(dev, CONFIG5); TmpU1b = TmpU1b & ~BIT3; write_nic_byte(dev,CONFIG5, TmpU1b); // disable EEM0 and EEM1 in 9346CR btCR9346 &= ~(0xC0); write_nic_byte(dev, CR9346, btCR9346); //Enable Led (suggested by Jong) // B-cut RF Radio on/off 5e[3]=0 btPSR = read_nic_byte(dev, PSR); write_nic_byte(dev, PSR, (btPSR | BIT3)); // setup initial timing for RFE. write_nic_word(dev, RFPinsOutput, 0x0480); SetOutputEnableOfRfPins(dev); write_nic_word(dev, RFPinsSelect, 0x2488); // PHY config. PhyConfig8185(dev); // We assume RegWirelessMode has already been initialized before, // however, we has to validate the wireless mode here and provide a // reasonable initialized value if necessary. 2005.01.13, by rcnjko. SupportedWirelessMode = GetSupportedWirelessMode8185(dev); if( (ieee->mode != WIRELESS_MODE_B) && (ieee->mode != WIRELESS_MODE_G) && (ieee->mode != WIRELESS_MODE_A) && (ieee->mode != WIRELESS_MODE_AUTO)) { // It should be one of B, G, A, or AUTO. bInvalidWirelessMode = 1; } else { // One of B, G, A, or AUTO. // Check if the wireless mode is supported by RF. if( (ieee->mode != WIRELESS_MODE_AUTO) && (ieee->mode & SupportedWirelessMode) == 0 ) { bInvalidWirelessMode = 1; } } if(bInvalidWirelessMode || ieee->mode==WIRELESS_MODE_AUTO) { // Auto or other invalid value. // Assigne a wireless mode to initialize. if((SupportedWirelessMode & WIRELESS_MODE_A)) { InitWirelessMode = WIRELESS_MODE_A; } else if((SupportedWirelessMode & WIRELESS_MODE_G)) { InitWirelessMode = WIRELESS_MODE_G; } else if((SupportedWirelessMode & WIRELESS_MODE_B)) { InitWirelessMode = WIRELESS_MODE_B; } else { DMESGW("InitializeAdapter8185(): No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", SupportedWirelessMode); InitWirelessMode = WIRELESS_MODE_B; } // Initialize RegWirelessMode if it is not a valid one. if(bInvalidWirelessMode) { ieee->mode = (WIRELESS_MODE)InitWirelessMode; } } else { // One of B, G, A. InitWirelessMode = ieee->mode; } //by amy for power save priv->eRFPowerState = eRfOff; priv->RfOffReason = 0; { MgntActSet_RF_State(dev, eRfOn, 0); } // // If inactive power mode is enabled, disable rf while in disconnected state. // if (priv->bInactivePs) { MgntActSet_RF_State(dev,eRfOff, RF_CHANGE_BY_IPS); } //by amy for power save ActSetWirelessMode8185(dev, (u8)(InitWirelessMode)); //----------------------------------------------------------------------------- rtl8185b_irq_enable(dev); netif_start_queue(dev); } void rtl8185b_rx_enable(struct net_device *dev) { u8 cmd; /* for now we accept data, management & ctl frame*/ struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); if (dev->flags & IFF_PROMISC) DMESG ("NIC in promisc mode"); if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \ dev->flags & IFF_PROMISC){ priv->ReceiveConfig = priv->ReceiveConfig & (~RCR_APM); priv->ReceiveConfig = priv->ReceiveConfig | RCR_AAP; } if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){ priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACF | RCR_APWRMGT | RCR_AICV; } if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) priv->ReceiveConfig = priv->ReceiveConfig | RCR_ACRC32; write_nic_dword(dev, RCR, priv->ReceiveConfig); fix_rx_fifo(dev); cmd=read_nic_byte(dev,CMD); write_nic_byte(dev,CMD,cmd | (1<TransmitConfig); byte = read_nic_byte(dev, MSR); byte |= MSR_LINK_ENEDCA; write_nic_byte(dev, MSR, byte); fix_tx_fifo(dev); cmd=read_nic_byte(dev,CMD); write_nic_byte(dev,CMD,cmd | (1<