VOID
EXhalbtc8723a1ant_ConnectNotify(
IN PBTC_COEXIST pBtCoexist,
IN u1Byte type
)
{
BOOLEAN bWifiConnected=FALSE;
if(pBtCoexist->btInfo.bBtDisabled) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 9);
} else {
if(BTC_ASSOCIATE_START == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], CONNECT START notify\n"));
//set 0x550[3]=1 before PsTdma
halbtc8723a1ant_Reg0x550Bit3(pBtCoexist, TRUE);
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 8); // extend wifi slot
} else if(BTC_ASSOCIATE_FINISH == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], CONNECT FINISH notify\n"));
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
if(!bWifiConnected) { // non-connected scan
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 0);
} else {
halbtc8723a1ant_CoexForWifiConnect(pBtCoexist);
}
}
}
}
VOID
EXhalbtc8723a1ant_ScanNotify(
IN PBTC_COEXIST pBtCoexist,
IN u1Byte type
)
{
BOOLEAN bWifiConnected=FALSE;
halbtc8723a1ant_NotifyFwScan(pBtCoexist, type);
if(pBtCoexist->btInfo.bBtDisabled) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 9);
} else {
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
if(BTC_SCAN_START == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], SCAN START notify\n"));
if(!bWifiConnected) { // non-connected scan
//set 0x550[3]=1 before PsTdma
halbtc8723a1ant_Reg0x550Bit3(pBtCoexist, TRUE);
}
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 4);
} else if(BTC_SCAN_FINISH == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], SCAN FINISH notify\n"));
if(!bWifiConnected) { // non-connected scan
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 0);
} else {
halbtc8723a1ant_CoexForWifiConnect(pBtCoexist);
}
}
}
}
VOID
EXhalbtc8723a1ant_Periodical(
IN PBTC_COEXIST pBtCoexist
)
{
BOOLEAN bScan=FALSE, bLink=FALSE, bRoam=FALSE, bWifiConnected=FALSE;
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], 1Ant Periodical!!\n"));
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_SCAN, &bScan);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_LINK, &bLink);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_ROAM, &bRoam);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
// work around for c2h hang
wa_halbtc8723a1ant_MonitorC2h(pBtCoexist);
halbtc8723a1ant_QueryBtInfo(pBtCoexist);
halbtc8723a1ant_MonitorBtCtr(pBtCoexist);
halbtc8723a1ant_MonitorBtEnableDisable(pBtCoexist);
if(bScan)
return;
if(bLink)
return;
if(bWifiConnected)
{
if(pBtCoexist->btInfo.bBtDisabled)
{
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 9);
halbtc8723a1ant_LowPenaltyRa(pBtCoexist, NORMAL_EXEC, FALSE);
halbtc8723a1ant_RfShrink(pBtCoexist, NORMAL_EXEC, FALSE);
}
else
{
halbtc8723a1ant_LowPenaltyRa(pBtCoexist, NORMAL_EXEC, TRUE);
halbtc8723a1ant_RfShrink(pBtCoexist, NORMAL_EXEC, FALSE);
halbtc8723a1ant_CoexForWifiConnect(pBtCoexist);
}
}
else
{
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 0);
halbtc8723a1ant_LowPenaltyRa(pBtCoexist, NORMAL_EXEC, FALSE);
halbtc8723a1ant_RfShrink(pBtCoexist, NORMAL_EXEC, FALSE);
}
}
VOID
EXhalbtc8723a1ant_SpecialPacketNotify(
IN PBTC_COEXIST pBtCoexist,
IN u1Byte type
)
{
if(type == BTC_PACKET_DHCP) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], DHCP Packet notify\n"));
if(pBtCoexist->btInfo.bBtDisabled) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 9);
} else {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 18);
}
}
}
VOID
EXhalbtc8723a1ant_HaltNotify(
IN PBTC_COEXIST pBtCoexist
)
{
halbtc8723a1ant_PsTdma(pBtCoexist, FORCE_EXEC, FALSE, 0);
halbtc8723a1ant_LowPenaltyRa(pBtCoexist, FORCE_EXEC, FALSE);
halbtc8723a1ant_RfShrink(pBtCoexist, FORCE_EXEC, FALSE);
halbtc8723a1ant_IgnoreWlanAct(pBtCoexist, FORCE_EXEC, TRUE);
EXhalbtc8723a1ant_MediaStatusNotify(pBtCoexist, BTC_MEDIA_DISCONNECT);
}
VOID
EXhalbtc8723a1ant_LpsNotify(
IN PBTC_COEXIST pBtCoexist,
IN u1Byte type
)
{
if(BTC_LPS_ENABLE == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], LPS ENABLE notify\n"));
} else if(BTC_LPS_DISABLE == type) {
BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, ("[BTCoex], LPS DISABLE notify\n"));
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 8);
}
}
VOID
halbtc8723a1ant_CoexAllOff(
IN PBTC_COEXIST pBtCoexist
)
{
// fw all off
halbtc8723a1ant_IgnoreWlanAct(pBtCoexist, NORMAL_EXEC, FALSE);
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 0);
// sw all off
halbtc8723a1ant_LowPenaltyRa(pBtCoexist, NORMAL_EXEC, FALSE);
halbtc8723a1ant_RfShrink(pBtCoexist, NORMAL_EXEC, FALSE);
// hw all off
halbtc8723a1ant_CoexTable(pBtCoexist, NORMAL_EXEC, 0x55555555, 0xffff, 0x3);
}
VOID
halbtc8723a1ant_CoexForWifiConnect(
IN PBTC_COEXIST pBtCoexist
)
{
BOOLEAN bWifiConnected=FALSE, bWifiBusy=FALSE;
u1Byte btState, btInfoOriginal=0;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
btState = pCoexDm->btStatus;
btInfoOriginal = pCoexSta->btInfoC2h[BT_INFO_SRC_8723A_1ANT_BT_RSP][0];
if(bWifiConnected) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], wifi connected!!\n"));
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
if( !bWifiBusy &&
((BT_STATE_8723A_1ANT_NO_CONNECTION == btState) ||
(BT_STATE_8723A_1ANT_CONNECT_IDLE == btState)) ) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], [Wifi is idle] or [Bt is non connected idle or Bt is connected idle]!!\n"));
if(BT_STATE_8723A_1ANT_NO_CONNECTION == btState)
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 9);
else if(BT_STATE_8723A_1ANT_CONNECT_IDLE == btState)
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, FALSE, 0);
pBtCoexist->fBtcSetBbReg(pBtCoexist, 0x880, 0xff000000, 0xc0);
} else {
if( (BT_STATE_8723A_1ANT_SCO_ONLY_BUSY == btState) ||
(BT_STATE_8723A_1ANT_ACL_SCO_BUSY == btState) ||
(BT_STATE_8723A_1ANT_HID_BUSY == btState) ||
(BT_STATE_8723A_1ANT_HID_SCO_BUSY == btState) ) {
pBtCoexist->fBtcSetBbReg(pBtCoexist, 0x880, 0xff000000, 0x60);
} else {
pBtCoexist->fBtcSetBbReg(pBtCoexist, 0x880, 0xff000000, 0xc0);
}
switch(btState) {
case BT_STATE_8723A_1ANT_NO_CONNECTION:
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 5);
break;
case BT_STATE_8723A_1ANT_CONNECT_IDLE:
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 12);
break;
case BT_STATE_8723A_1ANT_INQ_OR_PAG:
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 10);
break;
case BT_STATE_8723A_1ANT_SCO_ONLY_BUSY:
case BT_STATE_8723A_1ANT_ACL_SCO_BUSY:
case BT_STATE_8723A_1ANT_HID_BUSY:
case BT_STATE_8723A_1ANT_HID_SCO_BUSY:
halbtc8723a1ant_TdmaDurationAdjust(pBtCoexist);
break;
case BT_STATE_8723A_1ANT_ACL_ONLY_BUSY:
if (btInfoOriginal&BT_INFO_8723A_1ANT_B_A2DP) {
halbtc8723a1ant_TdmaDurationAdjust(pBtCoexist);
} else if(btInfoOriginal&BT_INFO_8723A_1ANT_B_FTP) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 1);
} else if( (btInfoOriginal&BT_INFO_8723A_1ANT_B_A2DP) &&
(btInfoOriginal&BT_INFO_8723A_1ANT_B_FTP) ) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 6);
} else {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 1);
}
break;
default:
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], error!!!, undefined case in halbtc8723a1ant_CoexForWifiConnect()!!\n"));
break;
}
}
} else {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], wifi is disconnected!!\n"));
}
pCoexDm->psTdmaGlobalCnt++;
}
VOID
halbtc8723a1ant_TdmaDurationAdjust(
IN PBTC_COEXIST pBtCoexist
)
{
static s4Byte up,dn,m,n,WaitCount;
s4Byte result; //0: no change, +1: increase WiFi duration, -1: decrease WiFi duration
u1Byte retryCount=0;
u1Byte btState;
BOOLEAN bScan=FALSE, bLink=FALSE, bRoam=FALSE;
u4Byte wifiBw;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_BW, &wifiBw);
btState = pCoexDm->btStatus;
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], TdmaDurationAdjust()\n"));
if(pCoexDm->psTdmaGlobalCnt != pCoexDm->psTdmaMonitorCnt) {
pCoexDm->psTdmaMonitorCnt = 0;
pCoexDm->psTdmaGlobalCnt = 0;
}
if(pCoexDm->psTdmaMonitorCnt == 0) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], first run BT A2DP + WiFi busy state!!\n"));
if(btState == BT_STATE_8723A_1ANT_ACL_ONLY_BUSY) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 1);
pCoexDm->psTdmaDuAdjType = 1;
} else {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 22);
pCoexDm->psTdmaDuAdjType = 22;
}
//============
up = 0;
dn = 0;
m = 1;
n= 3;
result = 0;
WaitCount = 0;
} else {
//accquire the BT TRx retry count from BT_Info byte2
retryCount = pCoexSta->btRetryCnt;
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], retryCount = %d\n", retryCount));
result = 0;
WaitCount++;
if(retryCount == 0) { // no retry in the last 2-second duration
up++;
dn--;
if (dn <= 0)
dn = 0;
if(up >= n) { // if 連續 n 個2秒 retry count為0, 則調寬WiFi duration
WaitCount = 0;
n = 3;
up = 0;
dn = 0;
result = 1;
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], Increase wifi duration!!\n"));
}
} else if (retryCount <= 3) { // <=3 retry in the last 2-second duration
up--;
dn++;
if (up <= 0)
up = 0;
if (dn == 2) { // if 連續 2 個2秒 retry count< 3, 則調窄WiFi duration
if (WaitCount <= 2)
m++; // 避免一直在兩個level中來回
else
m = 1;
if ( m >= 20) //m 最大值 = 20 ' 最大120秒 recheck是否調整 WiFi duration.
m = 20;
n = 3*m;
up = 0;
dn = 0;
WaitCount = 0;
result = -1;
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], Decrease wifi duration for retryCounter<3!!\n"));
}
} else { //retry count > 3, 只要1次 retry count > 3, 則調窄WiFi duration
if (WaitCount == 1)
m++; // 避免一直在兩個level中來回
else
m = 1;
if ( m >= 20) //m 最大值 = 20 ' 最大120秒 recheck是否調整 WiFi duration.
m = 20;
n = 3*m;
up = 0;
dn = 0;
WaitCount = 0;
result = -1;
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], Decrease wifi duration for retryCounter>3!!\n"));
}
{
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], BT TxRx counter H+L <= 1200\n"));
if(btState != BT_STATE_8723A_1ANT_ACL_ONLY_BUSY) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], NOT ACL only busy!\n"));
if(BTC_WIFI_BW_HT40 != wifiBw) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], 20MHz\n"));
if(result == -1) {
if(pCoexDm->curPsTdma == 22) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 23);
pCoexDm->psTdmaDuAdjType = 23;
} else if(pCoexDm->curPsTdma == 23) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 24);
pCoexDm->psTdmaDuAdjType = 24;
} else if(pCoexDm->curPsTdma == 24) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 25);
pCoexDm->psTdmaDuAdjType = 25;
}
} else if (result == 1) {
if(pCoexDm->curPsTdma == 25) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 24);
pCoexDm->psTdmaDuAdjType = 24;
} else if(pCoexDm->curPsTdma == 24) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 23);
pCoexDm->psTdmaDuAdjType = 23;
} else if(pCoexDm->curPsTdma == 23) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 22);
pCoexDm->psTdmaDuAdjType = 22;
}
}
// error handle, if not in the following state,
// set psTdma again.
if( (pCoexDm->psTdmaDuAdjType != 22) &&
(pCoexDm->psTdmaDuAdjType != 23) &&
(pCoexDm->psTdmaDuAdjType != 24) &&
(pCoexDm->psTdmaDuAdjType != 25) ) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], duration case out of handle!!\n"));
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 23);
pCoexDm->psTdmaDuAdjType = 23;
}
} else {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], 40MHz\n"));
if(result == -1) {
if(pCoexDm->curPsTdma == 23) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 24);
pCoexDm->psTdmaDuAdjType = 24;
} else if(pCoexDm->curPsTdma == 24) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 25);
pCoexDm->psTdmaDuAdjType = 25;
} else if(pCoexDm->curPsTdma == 25) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 27);
pCoexDm->psTdmaDuAdjType = 27;
}
} else if (result == 1) {
if(pCoexDm->curPsTdma == 27) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 25);
pCoexDm->psTdmaDuAdjType = 25;
} else if(pCoexDm->curPsTdma == 25) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 24);
pCoexDm->psTdmaDuAdjType = 24;
} else if(pCoexDm->curPsTdma == 24) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 23);
pCoexDm->psTdmaDuAdjType = 23;
}
}
// error handle, if not in the following state,
// set psTdma again.
if( (pCoexDm->psTdmaDuAdjType != 23) &&
(pCoexDm->psTdmaDuAdjType != 24) &&
(pCoexDm->psTdmaDuAdjType != 25) &&
(pCoexDm->psTdmaDuAdjType != 27) ) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], duration case out of handle!!\n"));
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 24);
pCoexDm->psTdmaDuAdjType = 24;
}
}
} else {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], ACL only busy\n"));
if (result == -1) {
if(pCoexDm->curPsTdma == 1) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 2);
pCoexDm->psTdmaDuAdjType = 2;
} else if(pCoexDm->curPsTdma == 2) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if(pCoexDm->curPsTdma == 9) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 11);
pCoexDm->psTdmaDuAdjType = 11;
}
} else if (result == 1) {
if(pCoexDm->curPsTdma == 11) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if(pCoexDm->curPsTdma == 9) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 2);
pCoexDm->psTdmaDuAdjType = 2;
} else if(pCoexDm->curPsTdma == 2) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 1);
pCoexDm->psTdmaDuAdjType = 1;
}
}
// error handle, if not in the following state,
// set psTdma again.
if( (pCoexDm->psTdmaDuAdjType != 1) &&
(pCoexDm->psTdmaDuAdjType != 2) &&
(pCoexDm->psTdmaDuAdjType != 9) &&
(pCoexDm->psTdmaDuAdjType != 11) ) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], duration case out of handle!!\n"));
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, 2);
pCoexDm->psTdmaDuAdjType = 2;
}
}
}
}
// if current PsTdma not match with the recorded one (when scan, dhcp...),
// then we have to adjust it back to the previous record one.
if(pCoexDm->curPsTdma != pCoexDm->psTdmaDuAdjType) {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], PsTdma type dismatch!!!, curPsTdma=%d, recordPsTdma=%d\n",
pCoexDm->curPsTdma, pCoexDm->psTdmaDuAdjType));
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_SCAN, &bScan);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_LINK, &bLink);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_ROAM, &bRoam);
if( !bScan && !bLink && !bRoam) {
halbtc8723a1ant_PsTdma(pBtCoexist, NORMAL_EXEC, TRUE, pCoexDm->psTdmaDuAdjType);
} else {
BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, ("[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"));
}
}
pCoexDm->psTdmaMonitorCnt++;
}
