blob: 826520b03383af4322338154016b1a3276c76e0c [file] [log] [blame]
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* File: card.c
* Purpose: Provide functions to setup NIC operation mode
* Functions:
* s_vSafeResetTx - Rest Tx
* CARDvSetRSPINF - Set RSPINF
* vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS
* CARDvUpdateBasicTopRate - Update BasicTopRate
* CARDbAddBasicRate - Add to BasicRateSet
* CARDbSetBasicRate - Set Basic Tx Rate
* CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet
* CARDvSetLoopbackMode - Set Loopback mode
* CARDbSoftwareReset - Sortware reset NIC
* CARDqGetTSFOffset - Calculate TSFOffset
* CARDbGetCurrentTSF - Read Current NIC TSF counter
* CARDqGetNextTBTT - Calculate Next Beacon TSF counter
* CARDvSetFirstNextTBTT - Set NIC Beacon time
* CARDvUpdateNextTBTT - Sync. NIC Beacon time
* CARDbRadioPowerOff - Turn Off NIC Radio Power
* CARDbRadioPowerOn - Turn On NIC Radio Power
* CARDbSetWEPMode - Set NIC Wep mode
* CARDbSetTxPower - Set NIC tx power
*
* Revision History:
* 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
* 08-26-2003 Kyle Hsu: Modify the definition type of dwIoBase.
* 09-01-2003 Bryan YC Fan: Add vUpdateIFS().
*
*/
#include "tmacro.h"
#include "card.h"
#include "baseband.h"
#include "mac.h"
#include "desc.h"
#include "rf.h"
#include "power.h"
#include "key.h"
#include "rc4.h"
#include "country.h"
#include "datarate.h"
#include "rndis.h"
#include "control.h"
/*--------------------- Static Definitions -------------------------*/
//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel =MSG_LEVEL_INFO;
/*--------------------- Static Definitions -------------------------*/
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
//const WORD cwRXBCNTSFOff[MAX_RATE] =
//{17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3};
const WORD cwRXBCNTSFOff[MAX_RATE] =
{192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3};
/*--------------------- Static Functions --------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
/*
* Description: Set NIC media channel
*
* Parameters:
* In:
* pDevice - The adapter to be set
* uConnectionChannel - Channel to be set
* Out:
* none
*/
void CARDbSetMediaChannel(void *pDeviceHandler, unsigned int uConnectionChannel)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
if (pDevice->byBBType == BB_TYPE_11A) { // 15 ~ 38
if ((uConnectionChannel < (CB_MAX_CHANNEL_24G+1)) || (uConnectionChannel > CB_MAX_CHANNEL))
uConnectionChannel = (CB_MAX_CHANNEL_24G+1);
} else {
if ((uConnectionChannel > CB_MAX_CHANNEL_24G) || (uConnectionChannel == 0)) // 1 ~ 14
uConnectionChannel = 1;
}
// clear NAV
MACvRegBitsOn(pDevice, MAC_REG_MACCR, MACCR_CLRNAV);
// Set Channel[7] = 0 to tell H/W channel is changing now.
MACvRegBitsOff(pDevice, MAC_REG_CHANNEL, 0x80);
//if (pMgmt->uCurrChannel == uConnectionChannel)
// return bResult;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SELECT_CHANNLE,
(WORD) uConnectionChannel,
0,
0,
NULL
);
//{{ RobertYu: 20041202
//// TX_PE will reserve 3 us for MAX2829 A mode only, it is for better TX throughput
if (pDevice->byBBType == BB_TYPE_11A) {
pDevice->byCurPwr = 0xFF;
RFbRawSetPower(pDevice, pDevice->abyOFDMAPwrTbl[uConnectionChannel-15], RATE_54M);
} else if (pDevice->byBBType == BB_TYPE_11G) {
pDevice->byCurPwr = 0xFF;
RFbRawSetPower(pDevice, pDevice->abyOFDMPwrTbl[uConnectionChannel-1], RATE_54M);
} else {
pDevice->byCurPwr = 0xFF;
RFbRawSetPower(pDevice, pDevice->abyCCKPwrTbl[uConnectionChannel-1], RATE_1M);
}
ControlvWriteByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_CHANNEL,(BYTE)(uConnectionChannel|0x80));
}
/*
* Description: Get CCK mode basic rate
*
* Parameters:
* In:
* pDevice - The adapter to be set
* wRateIdx - Receiving data rate
* Out:
* none
*
* Return Value: response Control frame rate
*
*/
static WORD swGetCCKControlRate(void *pDeviceHandler, WORD wRateIdx)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
unsigned int ui = (unsigned int)wRateIdx;
while (ui > RATE_1M) {
if (pDevice->wBasicRate & ((WORD)1 << ui)) {
return (WORD)ui;
}
ui --;
}
return (WORD)RATE_1M;
}
/*
* Description: Get OFDM mode basic rate
*
* Parameters:
* In:
* pDevice - The adapter to be set
* wRateIdx - Receiving data rate
* Out:
* none
*
* Return Value: response Control frame rate
*
*/
static WORD swGetOFDMControlRate(void *pDeviceHandler, WORD wRateIdx)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
unsigned int ui = (unsigned int)wRateIdx;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BASIC RATE: %X\n", pDevice->wBasicRate);
if (!CARDbIsOFDMinBasicRate(pDevice)) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx);
if (wRateIdx > RATE_24M)
wRateIdx = RATE_24M;
return wRateIdx;
}
while (ui > RATE_11M) {
if (pDevice->wBasicRate & ((WORD)1 << ui)) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate : %d\n", ui);
return (WORD)ui;
}
ui --;
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate: 6M\n");
return (WORD)RATE_24M;
}
/*
* Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode.
*
* Parameters:
* In:
* wRate - Tx Rate
* byPktType - Tx Packet type
* Out:
* pbyTxRate - pointer to RSPINF TxRate field
* pbyRsvTime - pointer to RSPINF RsvTime field
*
* Return Value: none
*
*/
void
CARDvCalculateOFDMRParameter (
WORD wRate,
BYTE byBBType,
PBYTE pbyTxRate,
PBYTE pbyRsvTime
)
{
switch (wRate) {
case RATE_6M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9B;
*pbyRsvTime = 24;
}
else {
*pbyTxRate = 0x8B;
*pbyRsvTime = 30;
}
break;
case RATE_9M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9F;
*pbyRsvTime = 16;
}
else {
*pbyTxRate = 0x8F;
*pbyRsvTime = 22;
}
break;
case RATE_12M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9A;
*pbyRsvTime = 12;
}
else {
*pbyTxRate = 0x8A;
*pbyRsvTime = 18;
}
break;
case RATE_18M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9E;
*pbyRsvTime = 8;
}
else {
*pbyTxRate = 0x8E;
*pbyRsvTime = 14;
}
break;
case RATE_36M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9D;
*pbyRsvTime = 4;
}
else {
*pbyTxRate = 0x8D;
*pbyRsvTime = 10;
}
break;
case RATE_48M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x98;
*pbyRsvTime = 4;
}
else {
*pbyTxRate = 0x88;
*pbyRsvTime = 10;
}
break;
case RATE_54M :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x9C;
*pbyRsvTime = 4;
}
else {
*pbyTxRate = 0x8C;
*pbyRsvTime = 10;
}
break;
case RATE_24M :
default :
if (byBBType == BB_TYPE_11A) {//5GHZ
*pbyTxRate = 0x99;
*pbyRsvTime = 8;
}
else {
*pbyTxRate = 0x89;
*pbyRsvTime = 14;
}
break;
}
}
/*
* Description: Set RSPINF
*
* Parameters:
* In:
* pDevice - The adapter to be set
* Out:
* none
*
* Return Value: None.
*
*/
void CARDvSetRSPINF(void *pDeviceHandler, BYTE byBBType)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
BYTE abyServ[4] = {0,0,0,0}; // For CCK
BYTE abySignal[4] = {0,0,0,0};
WORD awLen[4] = {0,0,0,0};
BYTE abyTxRate[9] = {0,0,0,0,0,0,0,0,0}; // For OFDM
BYTE abyRsvTime[9] = {0,0,0,0,0,0,0,0,0};
BYTE abyData[34];
int i;
//RSPINF_b_1
BBvCalculateParameter(pDevice,
14,
swGetCCKControlRate(pDevice, RATE_1M),
PK_TYPE_11B,
&awLen[0],
&abyServ[0],
&abySignal[0]
);
///RSPINF_b_2
BBvCalculateParameter(pDevice,
14,
swGetCCKControlRate(pDevice, RATE_2M),
PK_TYPE_11B,
&awLen[1],
&abyServ[1],
&abySignal[1]
);
//RSPINF_b_5
BBvCalculateParameter(pDevice,
14,
swGetCCKControlRate(pDevice, RATE_5M),
PK_TYPE_11B,
&awLen[2],
&abyServ[2],
&abySignal[2]
);
//RSPINF_b_11
BBvCalculateParameter(pDevice,
14,
swGetCCKControlRate(pDevice, RATE_11M),
PK_TYPE_11B,
&awLen[3],
&abyServ[3],
&abySignal[3]
);
//RSPINF_a_6
CARDvCalculateOFDMRParameter (RATE_6M,
byBBType,
&abyTxRate[0],
&abyRsvTime[0]);
//RSPINF_a_9
CARDvCalculateOFDMRParameter (RATE_9M,
byBBType,
&abyTxRate[1],
&abyRsvTime[1]);
//RSPINF_a_12
CARDvCalculateOFDMRParameter (RATE_12M,
byBBType,
&abyTxRate[2],
&abyRsvTime[2]);
//RSPINF_a_18
CARDvCalculateOFDMRParameter (RATE_18M,
byBBType,
&abyTxRate[3],
&abyRsvTime[3]);
//RSPINF_a_24
CARDvCalculateOFDMRParameter (RATE_24M,
byBBType,
&abyTxRate[4],
&abyRsvTime[4]);
//RSPINF_a_36
CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_36M),
byBBType,
&abyTxRate[5],
&abyRsvTime[5]);
//RSPINF_a_48
CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_48M),
byBBType,
&abyTxRate[6],
&abyRsvTime[6]);
//RSPINF_a_54
CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M),
byBBType,
&abyTxRate[7],
&abyRsvTime[7]);
//RSPINF_a_72
CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M),
byBBType,
&abyTxRate[8],
&abyRsvTime[8]);
abyData[0] = (BYTE)(awLen[0]&0xFF);
abyData[1] = (BYTE)(awLen[0]>>8);
abyData[2] = abySignal[0];
abyData[3] = abyServ[0];
abyData[4] = (BYTE)(awLen[1]&0xFF);
abyData[5] = (BYTE)(awLen[1]>>8);
abyData[6] = abySignal[1];
abyData[7] = abyServ[1];
abyData[8] = (BYTE)(awLen[2]&0xFF);
abyData[9] = (BYTE)(awLen[2]>>8);
abyData[10] = abySignal[2];
abyData[11] = abyServ[2];
abyData[12] = (BYTE)(awLen[3]&0xFF);
abyData[13] = (BYTE)(awLen[3]>>8);
abyData[14] = abySignal[3];
abyData[15] = abyServ[3];
for (i = 0; i < 9; i++) {
abyData[16+i*2] = abyTxRate[i];
abyData[16+i*2+1] = abyRsvTime[i];
}
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_RSPINF_B_1,
MESSAGE_REQUEST_MACREG,
34,
&abyData[0]);
}
/*
* Description: Update IFS
*
* Parameters:
* In:
* pDevice - The adapter to be set
* Out:
* none
*
* Return Value: None.
*
*/
void vUpdateIFS(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
//Set SIFS, DIFS, EIFS, SlotTime, CwMin
BYTE byMaxMin = 0;
BYTE byData[4];
if (pDevice->byPacketType==PK_TYPE_11A) {//0000 0000 0000 0000,11a
pDevice->uSlot = C_SLOT_SHORT;
pDevice->uSIFS = C_SIFS_A;
pDevice->uDIFS = C_SIFS_A + 2*C_SLOT_SHORT;
pDevice->uCwMin = C_CWMIN_A;
byMaxMin = 4;
}
else if (pDevice->byPacketType==PK_TYPE_11B) {//0000 0001 0000 0000,11b
pDevice->uSlot = C_SLOT_LONG;
pDevice->uSIFS = C_SIFS_BG;
pDevice->uDIFS = C_SIFS_BG + 2*C_SLOT_LONG;
pDevice->uCwMin = C_CWMIN_B;
byMaxMin = 5;
}
else {// PK_TYPE_11GA & PK_TYPE_11GB
BYTE byRate = 0;
BOOL bOFDMRate = FALSE;
unsigned int ii = 0;
PWLAN_IE_SUPP_RATES pItemRates = NULL;
pDevice->uSIFS = C_SIFS_BG;
if (pDevice->bShortSlotTime) {
pDevice->uSlot = C_SLOT_SHORT;
} else {
pDevice->uSlot = C_SLOT_LONG;
}
pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot;
pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->sMgmtObj.abyCurrSuppRates;
for (ii = 0; ii < pItemRates->len; ii++) {
byRate = (BYTE)(pItemRates->abyRates[ii]&0x7F);
if (RATEwGetRateIdx(byRate) > RATE_11M) {
bOFDMRate = TRUE;
break;
}
}
if (bOFDMRate == FALSE) {
pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->sMgmtObj.abyCurrExtSuppRates;
for (ii = 0; ii < pItemRates->len; ii++) {
byRate = (BYTE)(pItemRates->abyRates[ii]&0x7F);
if (RATEwGetRateIdx(byRate) > RATE_11M) {
bOFDMRate = TRUE;
break;
}
}
}
if (bOFDMRate == TRUE) {
pDevice->uCwMin = C_CWMIN_A;
byMaxMin = 4;
} else {
pDevice->uCwMin = C_CWMIN_B;
byMaxMin = 5;
}
}
pDevice->uCwMax = C_CWMAX;
pDevice->uEIFS = C_EIFS;
byData[0] = (BYTE)pDevice->uSIFS;
byData[1] = (BYTE)pDevice->uDIFS;
byData[2] = (BYTE)pDevice->uEIFS;
byData[3] = (BYTE)pDevice->uSlot;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_SIFS,
MESSAGE_REQUEST_MACREG,
4,
&byData[0]);
byMaxMin |= 0xA0;//1010 1111,C_CWMAX = 1023
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_CWMAXMIN0,
MESSAGE_REQUEST_MACREG,
1,
&byMaxMin);
}
void CARDvUpdateBasicTopRate(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
BYTE byTopOFDM = RATE_24M, byTopCCK = RATE_1M;
BYTE ii;
//Determines the highest basic rate.
for (ii = RATE_54M; ii >= RATE_6M; ii --) {
if ( (pDevice->wBasicRate) & ((WORD)(1<<ii)) ) {
byTopOFDM = ii;
break;
}
}
pDevice->byTopOFDMBasicRate = byTopOFDM;
for (ii = RATE_11M;; ii --) {
if ( (pDevice->wBasicRate) & ((WORD)(1<<ii)) ) {
byTopCCK = ii;
break;
}
if (ii == RATE_1M)
break;
}
pDevice->byTopCCKBasicRate = byTopCCK;
}
/*
* Description: Set NIC Tx Basic Rate
*
* Parameters:
* In:
* pDevice - The adapter to be set
* wBasicRate - Basic Rate to be set
* Out:
* none
*
* Return Value: TRUE if succeeded; FALSE if failed.
*
*/
void CARDbAddBasicRate(void *pDeviceHandler, WORD wRateIdx)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
WORD wRate = (WORD)(1<<wRateIdx);
pDevice->wBasicRate |= wRate;
//Determines the highest basic rate.
CARDvUpdateBasicTopRate(pDevice);
}
BOOL CARDbIsOFDMinBasicRate(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
int ii;
for (ii = RATE_54M; ii >= RATE_6M; ii --) {
if ((pDevice->wBasicRate) & ((WORD)(1<<ii)))
return TRUE;
}
return FALSE;
}
BYTE CARDbyGetPktType(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
if (pDevice->byBBType == BB_TYPE_11A || pDevice->byBBType == BB_TYPE_11B) {
return (BYTE)pDevice->byBBType;
}
else if (CARDbIsOFDMinBasicRate(pDevice)) {
return PK_TYPE_11GA;
}
else {
return PK_TYPE_11GB;
}
}
/*
* Description: Calculate TSF offset of two TSF input
* Get TSF Offset from RxBCN's TSF and local TSF
*
* Parameters:
* In:
* pDevice - The adapter to be sync.
* qwTSF1 - Rx BCN's TSF
* qwTSF2 - Local TSF
* Out:
* none
*
* Return Value: TSF Offset value
*
*/
QWORD CARDqGetTSFOffset (BYTE byRxRate, QWORD qwTSF1, QWORD qwTSF2)
{
QWORD qwTSFOffset;
WORD wRxBcnTSFOffst = 0;
HIDWORD(qwTSFOffset) = 0;
LODWORD(qwTSFOffset) = 0;
wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate%MAX_RATE];
(qwTSF2).u.dwLowDword += (DWORD)(wRxBcnTSFOffst);
if ((qwTSF2).u.dwLowDword < (DWORD)(wRxBcnTSFOffst)) {
(qwTSF2).u.dwHighDword++;
}
LODWORD(qwTSFOffset) = LODWORD(qwTSF1) - LODWORD(qwTSF2);
if (LODWORD(qwTSF1) < LODWORD(qwTSF2)) {
// if borrow needed
HIDWORD(qwTSFOffset) = HIDWORD(qwTSF1) - HIDWORD(qwTSF2) - 1 ;
}
else {
HIDWORD(qwTSFOffset) = HIDWORD(qwTSF1) - HIDWORD(qwTSF2);
};
return (qwTSFOffset);
}
/*
* Description: Sync. TSF counter to BSS
* Get TSF offset and write to HW
*
* Parameters:
* In:
* pDevice - The adapter to be sync.
* qwBSSTimestamp - Rx BCN's TSF
* qwLocalTSF - Local TSF
* Out:
* none
*
* Return Value: none
*
*/
void CARDvAdjustTSF(void *pDeviceHandler, BYTE byRxRate,
QWORD qwBSSTimestamp, QWORD qwLocalTSF)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
QWORD qwTSFOffset;
DWORD dwTSFOffset1,dwTSFOffset2;
BYTE pbyData[8];
HIDWORD(qwTSFOffset) = 0;
LODWORD(qwTSFOffset) = 0;
qwTSFOffset = CARDqGetTSFOffset(byRxRate, qwBSSTimestamp, qwLocalTSF);
// adjust TSF
// HW's TSF add TSF Offset reg
dwTSFOffset1 = LODWORD(qwTSFOffset);
dwTSFOffset2 = HIDWORD(qwTSFOffset);
pbyData[0] = (BYTE)dwTSFOffset1;
pbyData[1] = (BYTE)(dwTSFOffset1>>8);
pbyData[2] = (BYTE)(dwTSFOffset1>>16);
pbyData[3] = (BYTE)(dwTSFOffset1>>24);
pbyData[4] = (BYTE)dwTSFOffset2;
pbyData[5] = (BYTE)(dwTSFOffset2>>8);
pbyData[6] = (BYTE)(dwTSFOffset2>>16);
pbyData[7] = (BYTE)(dwTSFOffset2>>24);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SET_TSFTBTT,
MESSAGE_REQUEST_TSF,
0,
8,
pbyData
);
}
/*
* Description: Read NIC TSF counter
* Get local TSF counter
*
* Parameters:
* In:
* pDevice - The adapter to be read
* Out:
* qwCurrTSF - Current TSF counter
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL CARDbGetCurrentTSF(void *pDeviceHandler, PQWORD pqwCurrTSF)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
LODWORD(*pqwCurrTSF) = LODWORD(pDevice->qwCurrTSF);
HIDWORD(*pqwCurrTSF) = HIDWORD(pDevice->qwCurrTSF);
return(TRUE);
}
/*
* Description: Clear NIC TSF counter
* Clear local TSF counter
*
* Parameters:
* In:
* pDevice - The adapter to be read
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL CARDbClearCurrentTSF(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTRST);
LODWORD(pDevice->qwCurrTSF) = 0;
HIDWORD(pDevice->qwCurrTSF) = 0;
return(TRUE);
}
/*
* Description: Read NIC TSF counter
* Get NEXTTBTT from adjusted TSF and Beacon Interval
*
* Parameters:
* In:
* qwTSF - Current TSF counter
* wbeaconInterval - Beacon Interval
* Out:
* qwCurrTSF - Current TSF counter
*
* Return Value: TSF value of next Beacon
*
*/
QWORD CARDqGetNextTBTT (QWORD qwTSF, WORD wBeaconInterval)
{
unsigned int uLowNextTBTT;
unsigned int uHighRemain, uLowRemain;
unsigned int uBeaconInterval;
uBeaconInterval = wBeaconInterval * 1024;
// Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
uLowNextTBTT = (LODWORD(qwTSF) >> 10) << 10;
uLowRemain = (uLowNextTBTT) % uBeaconInterval;
uHighRemain = ((0x80000000 % uBeaconInterval)* 2 * HIDWORD(qwTSF))
% uBeaconInterval;
uLowRemain = (uHighRemain + uLowRemain) % uBeaconInterval;
uLowRemain = uBeaconInterval - uLowRemain;
// check if carry when add one beacon interval
if ((~uLowNextTBTT) < uLowRemain)
HIDWORD(qwTSF) ++ ;
LODWORD(qwTSF) = uLowNextTBTT + uLowRemain;
return (qwTSF);
}
/*
* Description: Set NIC TSF counter for first Beacon time
* Get NEXTTBTT from adjusted TSF and Beacon Interval
*
* Parameters:
* In:
* dwIoBase - IO Base
* wBeaconInterval - Beacon Interval
* Out:
* none
*
* Return Value: none
*
*/
void CARDvSetFirstNextTBTT(void *pDeviceHandler, WORD wBeaconInterval)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
QWORD qwNextTBTT;
DWORD dwLoTBTT,dwHiTBTT;
BYTE pbyData[8];
HIDWORD(qwNextTBTT) = 0;
LODWORD(qwNextTBTT) = 0;
CARDbClearCurrentTSF(pDevice);
//CARDbGetCurrentTSF(pDevice, &qwNextTBTT); //Get Local TSF counter
qwNextTBTT = CARDqGetNextTBTT(qwNextTBTT, wBeaconInterval);
// Set NextTBTT
dwLoTBTT = LODWORD(qwNextTBTT);
dwHiTBTT = HIDWORD(qwNextTBTT);
pbyData[0] = (BYTE)dwLoTBTT;
pbyData[1] = (BYTE)(dwLoTBTT>>8);
pbyData[2] = (BYTE)(dwLoTBTT>>16);
pbyData[3] = (BYTE)(dwLoTBTT>>24);
pbyData[4] = (BYTE)dwHiTBTT;
pbyData[5] = (BYTE)(dwHiTBTT>>8);
pbyData[6] = (BYTE)(dwHiTBTT>>16);
pbyData[7] = (BYTE)(dwHiTBTT>>24);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SET_TSFTBTT,
MESSAGE_REQUEST_TBTT,
0,
8,
pbyData
);
return;
}
/*
* Description: Sync NIC TSF counter for Beacon time
* Get NEXTTBTT and write to HW
*
* Parameters:
* In:
* pDevice - The adapter to be set
* qwTSF - Current TSF counter
* wBeaconInterval - Beacon Interval
* Out:
* none
*
* Return Value: none
*
*/
void CARDvUpdateNextTBTT(void *pDeviceHandler, QWORD qwTSF,
WORD wBeaconInterval)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
DWORD dwLoTBTT,dwHiTBTT;
BYTE pbyData[8];
qwTSF = CARDqGetNextTBTT(qwTSF, wBeaconInterval);
// Set NextTBTT
dwLoTBTT = LODWORD(qwTSF);
dwHiTBTT = HIDWORD(qwTSF);
pbyData[0] = (BYTE)dwLoTBTT;
pbyData[1] = (BYTE)(dwLoTBTT>>8);
pbyData[2] = (BYTE)(dwLoTBTT>>16);
pbyData[3] = (BYTE)(dwLoTBTT>>24);
pbyData[4] = (BYTE)dwHiTBTT;
pbyData[5] = (BYTE)(dwHiTBTT>>8);
pbyData[6] = (BYTE)(dwHiTBTT>>16);
pbyData[7] = (BYTE)(dwHiTBTT>>24);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SET_TSFTBTT,
MESSAGE_REQUEST_TBTT,
0,
8,
pbyData
);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Card:Update Next TBTT[%8xh:%8xh] \n",(int)HIDWORD(qwTSF), (int)LODWORD(qwTSF));
return;
}
/*
* Description: Turn off Radio power
*
* Parameters:
* In:
* pDevice - The adapter to be turned off
* Out:
* none
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL CARDbRadioPowerOff(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
BOOL bResult = TRUE;
//if (pDevice->bRadioOff == TRUE)
// return TRUE;
pDevice->bRadioOff = TRUE;
switch (pDevice->byRFType) {
case RF_AL2230:
case RF_AL2230S:
case RF_AIROHA7230:
case RF_VT3226: //RobertYu:20051111
case RF_VT3226D0:
case RF_VT3342A0: //RobertYu:20060609
MACvRegBitsOff(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
break;
}
MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON);
BBvSetDeepSleep(pDevice);
return bResult;
}
/*
* Description: Turn on Radio power
*
* Parameters:
* In:
* pDevice - The adapter to be turned on
* Out:
* none
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL CARDbRadioPowerOn(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
BOOL bResult = TRUE;
if ((pDevice->bHWRadioOff == TRUE) || (pDevice->bRadioControlOff == TRUE)) {
return FALSE;
}
//if (pDevice->bRadioOff == FALSE)
// return TRUE;
pDevice->bRadioOff = FALSE;
BBvExitDeepSleep(pDevice);
MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON);
switch (pDevice->byRFType) {
case RF_AL2230:
case RF_AL2230S:
case RF_AIROHA7230:
case RF_VT3226: //RobertYu:20051111
case RF_VT3226D0:
case RF_VT3342A0: //RobertYu:20060609
MACvRegBitsOn(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
break;
}
return bResult;
}
void CARDvSetBSSMode(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
// Set BB and packet type at the same time.//{{RobertYu:20050222, AL7230 have two TX PA output, only connet to b/g now
// so in 11a mode need to set the MAC Reg0x4C to 11b/g mode to turn on PA
if( (pDevice->byRFType == RF_AIROHA7230 ) && (pDevice->byBBType == BB_TYPE_11A) )
{
MACvSetBBType(pDevice, BB_TYPE_11G);
}
else
{
MACvSetBBType(pDevice, pDevice->byBBType);
}
pDevice->byPacketType = CARDbyGetPktType(pDevice);
if (pDevice->byBBType == BB_TYPE_11A) {
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x03);
} else if (pDevice->byBBType == BB_TYPE_11B) {
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x02);
} else if (pDevice->byBBType == BB_TYPE_11G) {
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x08);
}
vUpdateIFS(pDevice);
CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
if ( pDevice->byBBType == BB_TYPE_11A ) {
//request by Jack 2005-04-26
if (pDevice->byRFType == RF_AIROHA7230) {
pDevice->abyBBVGA[0] = 0x20;
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]);
}
pDevice->abyBBVGA[2] = 0x10;
pDevice->abyBBVGA[3] = 0x10;
} else {
//request by Jack 2005-04-26
if (pDevice->byRFType == RF_AIROHA7230) {
pDevice->abyBBVGA[0] = 0x1C;
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]);
}
pDevice->abyBBVGA[2] = 0x0;
pDevice->abyBBVGA[3] = 0x0;
}
}
/*
*
* Description:
* Do Channel Switch defined in 802.11h
*
* Parameters:
* In:
* hDeviceContext - device structure point
* Out:
* none
*
* Return Value: none.
*
-*/
BOOL
CARDbChannelSwitch (
void *pDeviceHandler,
BYTE byMode,
BYTE byNewChannel,
BYTE byCount
)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
BOOL bResult = TRUE;
if (byCount == 0) {
pDevice->sMgmtObj.uCurrChannel = byNewChannel;
CARDbSetMediaChannel(pDevice, byNewChannel);
return bResult;
}
pDevice->byChannelSwitchCount = byCount;
pDevice->byNewChannel = byNewChannel;
pDevice->bChannelSwitch = TRUE;
if (byMode == 1) {
//bResult=CARDbStopTxPacket(pDevice, PKT_TYPE_802_11_ALL);
pDevice->bStopDataPkt = TRUE;
}
return bResult;
}