/*++
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 <linux/spinlock.h>
#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) {
			printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:"
			       " %#X RE|WE bits are not clear!!\n", u1bTmp);
			dump_stack();
			return 0;
		}

		// 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) {
					printk(KERN_ERR "rtl8187se: "
					       "HwThreeWire(): nDataBufBitCnt(%d)"
					       " should be multiple of 8!!!\n",
					       nDataBufBitCnt);
					dump_stack();
					nDataBufBitCnt += 8;
					nDataBufBitCnt &= ~7;
				}

			       if (nDataBufBitCnt > 64) {
					printk(KERN_ERR "rtl8187se: HwThreeWire():"
					       " nDataBufBitCnt(%d) should <= 64!!!\n",
					       nDataBufBitCnt);
					dump_stack();
					nDataBufBitCnt = 64;
				}

				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;

		// <RJ_TODO_8185B> 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;

	//
	// <RJ_TODO_8185B>
	// TODO: We still don't know how to set up these registers, just follow WMAC to
	// verify 8185B FPAG.
	//
	// <RJ_TODO_8185B>
	// 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); // <RJ_EXPR_QOS> 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<<CMD_RX_ENABLE_SHIFT));

}

void rtl8185b_tx_enable(struct net_device *dev)
{
	u8 cmd;
	u8 byte;
	struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);

	write_nic_dword(dev, TCR, priv->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<<CMD_TX_ENABLE_SHIFT));
}