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android-kvm / linux / 9c0c4d24ac000e52d55348961d3a3ba42065e0cf / . / drivers / staging / rtl8723bs / hal / HalBtc8723b1Ant.c
blob: b3d7f50fac4c6429734fbd742ef210c5b08acc5c [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#include "Mp_Precomp.h"
/* Global variables, these are static variables */
static struct coex_dm_8723b_1ant GLCoexDm8723b1Ant;
static struct coex_dm_8723b_1ant *pCoexDm = &GLCoexDm8723b1Ant;
static struct coex_sta_8723b_1ant GLCoexSta8723b1Ant;
static struct coex_sta_8723b_1ant *pCoexSta = &GLCoexSta8723b1Ant;
/* local function proto type if needed */
/* local function start with halbtc8723b1ant_ */
static u8 halbtc8723b1ant_BtRssiState(
u8 levelNum, u8 rssiThresh, u8 rssiThresh1
)
{
s32 btRssi = 0;
u8 btRssiState = pCoexSta->preBtRssiState;
btRssi = pCoexSta->btRssi;
if (levelNum == 2) {
if (
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_LOW) ||
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_STAY_LOW)
) {
if (btRssi >= (rssiThresh + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT))
btRssiState = BTC_RSSI_STATE_HIGH;
else
btRssiState = BTC_RSSI_STATE_STAY_LOW;
} else {
if (btRssi < rssiThresh)
btRssiState = BTC_RSSI_STATE_LOW;
else
btRssiState = BTC_RSSI_STATE_STAY_HIGH;
}
} else if (levelNum == 3) {
if (rssiThresh > rssiThresh1)
return pCoexSta->preBtRssiState;
if (
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_LOW) ||
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_STAY_LOW)
) {
if (btRssi >= (rssiThresh + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT))
btRssiState = BTC_RSSI_STATE_MEDIUM;
else
btRssiState = BTC_RSSI_STATE_STAY_LOW;
} else if (
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_MEDIUM) ||
(pCoexSta->preBtRssiState == BTC_RSSI_STATE_STAY_MEDIUM)
) {
if (btRssi >= (rssiThresh1 + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT))
btRssiState = BTC_RSSI_STATE_HIGH;
else if (btRssi < rssiThresh)
btRssiState = BTC_RSSI_STATE_LOW;
else
btRssiState = BTC_RSSI_STATE_STAY_MEDIUM;
} else {
if (btRssi < rssiThresh1)
btRssiState = BTC_RSSI_STATE_MEDIUM;
else
btRssiState = BTC_RSSI_STATE_STAY_HIGH;
}
}
pCoexSta->preBtRssiState = btRssiState;
return btRssiState;
}
static void halbtc8723b1ant_UpdateRaMask(
struct btc_coexist *pBtCoexist, bool bForceExec, u32 disRateMask
)
{
pCoexDm->curRaMask = disRateMask;
if (bForceExec || (pCoexDm->preRaMask != pCoexDm->curRaMask))
pBtCoexist->fBtcSet(
pBtCoexist,
BTC_SET_ACT_UPDATE_RAMASK,
&pCoexDm->curRaMask
);
pCoexDm->preRaMask = pCoexDm->curRaMask;
}
static void halbtc8723b1ant_AutoRateFallbackRetry(
struct btc_coexist *pBtCoexist, bool bForceExec, u8 type
)
{
bool bWifiUnderBMode = false;
pCoexDm->curArfrType = type;
if (bForceExec || (pCoexDm->preArfrType != pCoexDm->curArfrType)) {
switch (pCoexDm->curArfrType) {
case 0: /* normal mode */
pBtCoexist->fBtcWrite4Byte(
pBtCoexist, 0x430, pCoexDm->backupArfrCnt1
);
pBtCoexist->fBtcWrite4Byte(
pBtCoexist, 0x434, pCoexDm->backupArfrCnt2
);
break;
case 1:
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &bWifiUnderBMode
);
if (bWifiUnderBMode) {
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x430, 0x0);
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x434, 0x01010101);
} else {
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x430, 0x0);
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x434, 0x04030201);
}
break;
default:
break;
}
}
pCoexDm->preArfrType = pCoexDm->curArfrType;
}
static void halbtc8723b1ant_RetryLimit(
struct btc_coexist *pBtCoexist, bool bForceExec, u8 type
)
{
pCoexDm->curRetryLimitType = type;
if (
bForceExec ||
(pCoexDm->preRetryLimitType != pCoexDm->curRetryLimitType)
) {
switch (pCoexDm->curRetryLimitType) {
case 0: /* normal mode */
pBtCoexist->fBtcWrite2Byte(
pBtCoexist, 0x42a, pCoexDm->backupRetryLimit
);
break;
case 1: /* retry limit =8 */
pBtCoexist->fBtcWrite2Byte(pBtCoexist, 0x42a, 0x0808);
break;
default:
break;
}
}
pCoexDm->preRetryLimitType = pCoexDm->curRetryLimitType;
}
static void halbtc8723b1ant_AmpduMaxTime(
struct btc_coexist *pBtCoexist, bool bForceExec, u8 type
)
{
pCoexDm->curAmpduTimeType = type;
if (
bForceExec || (pCoexDm->preAmpduTimeType != pCoexDm->curAmpduTimeType)
) {
switch (pCoexDm->curAmpduTimeType) {
case 0: /* normal mode */
pBtCoexist->fBtcWrite1Byte(
pBtCoexist, 0x456, pCoexDm->backupAmpduMaxTime
);
break;
case 1: /* AMPDU timw = 0x38 * 32us */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x456, 0x38);
break;
default:
break;
}
}
pCoexDm->preAmpduTimeType = pCoexDm->curAmpduTimeType;
}
static void halbtc8723b1ant_LimitedTx(
struct btc_coexist *pBtCoexist,
bool bForceExec,
u8 raMaskType,
u8 arfrType,
u8 retryLimitType,
u8 ampduTimeType
)
{
switch (raMaskType) {
case 0: /* normal mode */
halbtc8723b1ant_UpdateRaMask(pBtCoexist, bForceExec, 0x0);
break;
case 1: /* disable cck 1/2 */
halbtc8723b1ant_UpdateRaMask(pBtCoexist, bForceExec, 0x00000003);
break;
case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
halbtc8723b1ant_UpdateRaMask(pBtCoexist, bForceExec, 0x0001f1f7);
break;
default:
break;
}
halbtc8723b1ant_AutoRateFallbackRetry(pBtCoexist, bForceExec, arfrType);
halbtc8723b1ant_RetryLimit(pBtCoexist, bForceExec, retryLimitType);
halbtc8723b1ant_AmpduMaxTime(pBtCoexist, bForceExec, ampduTimeType);
}
static void halbtc8723b1ant_LimitedRx(
struct btc_coexist *pBtCoexist,
bool bForceExec,
bool bRejApAggPkt,
bool bBtCtrlAggBufSize,
u8 aggBufSize
)
{
bool bRejectRxAgg = bRejApAggPkt;
bool bBtCtrlRxAggSize = bBtCtrlAggBufSize;
u8 rxAggSize = aggBufSize;
/* */
/* Rx Aggregation related setting */
/* */
pBtCoexist->fBtcSet(
pBtCoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, &bRejectRxAgg
);
/* decide BT control aggregation buf size or not */
pBtCoexist->fBtcSet(
pBtCoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, &bBtCtrlRxAggSize
);
/* aggregation buf size, only work when BT control Rx aggregation size. */
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxAggSize);
/* real update aggregation setting */
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
static void halbtc8723b1ant_QueryBtInfo(struct btc_coexist *pBtCoexist)
{
u8 H2C_Parameter[1] = {0};
pCoexSta->bC2hBtInfoReqSent = true;
H2C_Parameter[0] |= BIT0; /* trigger */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x61, 1, H2C_Parameter);
}
static void halbtc8723b1ant_MonitorBtCtr(struct btc_coexist *pBtCoexist)
{
u32 regHPTxRx, regLPTxRx, u4Tmp;
u32 regHPTx = 0, regHPRx = 0, regLPTx = 0, regLPRx = 0;
static u8 NumOfBtCounterChk;
/* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
/* if (! (pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x76e) & 0x8)) */
if (pCoexSta->bUnderIps) {
pCoexSta->highPriorityTx = 65535;
pCoexSta->highPriorityRx = 65535;
pCoexSta->lowPriorityTx = 65535;
pCoexSta->lowPriorityRx = 65535;
return;
}
regHPTxRx = 0x770;
regLPTxRx = 0x774;
u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, regHPTxRx);
regHPTx = u4Tmp & bMaskLWord;
regHPRx = (u4Tmp & bMaskHWord) >> 16;
u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, regLPTxRx);
regLPTx = u4Tmp & bMaskLWord;
regLPRx = (u4Tmp & bMaskHWord) >> 16;
pCoexSta->highPriorityTx = regHPTx;
pCoexSta->highPriorityRx = regHPRx;
pCoexSta->lowPriorityTx = regLPTx;
pCoexSta->lowPriorityRx = regLPRx;
if ((pCoexSta->lowPriorityTx >= 1050) && (!pCoexSta->bC2hBtInquiryPage))
pCoexSta->popEventCnt++;
/* reset counter */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x76e, 0xc);
if ((regHPTx == 0) && (regHPRx == 0) && (regLPTx == 0) && (regLPRx == 0)) {
NumOfBtCounterChk++;
if (NumOfBtCounterChk >= 3) {
halbtc8723b1ant_QueryBtInfo(pBtCoexist);
NumOfBtCounterChk = 0;
}
}
}
static void halbtc8723b1ant_MonitorWiFiCtr(struct btc_coexist *pBtCoexist)
{
s32 wifiRssi = 0;
bool bWifiBusy = false, bWifiUnderBMode = false;
static u8 nCCKLockCounter;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_S4_WIFI_RSSI, &wifiRssi);
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &bWifiUnderBMode
);
if (pCoexSta->bUnderIps) {
pCoexSta->nCRCOK_CCK = 0;
pCoexSta->nCRCOK_11g = 0;
pCoexSta->nCRCOK_11n = 0;
pCoexSta->nCRCOK_11nAgg = 0;
pCoexSta->nCRCErr_CCK = 0;
pCoexSta->nCRCErr_11g = 0;
pCoexSta->nCRCErr_11n = 0;
pCoexSta->nCRCErr_11nAgg = 0;
} else {
pCoexSta->nCRCOK_CCK = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0xf88);
pCoexSta->nCRCOK_11g = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xf94);
pCoexSta->nCRCOK_11n = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xf90);
pCoexSta->nCRCOK_11nAgg = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xfb8);
pCoexSta->nCRCErr_CCK = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0xf84);
pCoexSta->nCRCErr_11g = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xf96);
pCoexSta->nCRCErr_11n = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xf92);
pCoexSta->nCRCErr_11nAgg = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0xfba);
}
/* reset counter */
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0xf16, 0x1, 0x1);
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0xf16, 0x1, 0x0);
if (bWifiBusy && (wifiRssi >= 30) && !bWifiUnderBMode) {
if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)
) {
if (
pCoexSta->nCRCOK_CCK > (
pCoexSta->nCRCOK_11g +
pCoexSta->nCRCOK_11n +
pCoexSta->nCRCOK_11nAgg
)
) {
if (nCCKLockCounter < 5)
nCCKLockCounter++;
} else {
if (nCCKLockCounter > 0)
nCCKLockCounter--;
}
} else {
if (nCCKLockCounter > 0)
nCCKLockCounter--;
}
} else {
if (nCCKLockCounter > 0)
nCCKLockCounter--;
}
if (!pCoexSta->bPreCCKLock) {
if (nCCKLockCounter >= 5)
pCoexSta->bCCKLock = true;
else
pCoexSta->bCCKLock = false;
} else {
if (nCCKLockCounter == 0)
pCoexSta->bCCKLock = false;
else
pCoexSta->bCCKLock = true;
}
pCoexSta->bPreCCKLock = pCoexSta->bCCKLock;
}
static bool halbtc8723b1ant_IsWifiStatusChanged(struct btc_coexist *pBtCoexist)
{
static bool bPreWifiBusy, bPreUnder4way, bPreBtHsOn;
bool bWifiBusy = false, bUnder4way = false, bBtHsOn = false;
bool bWifiConnected = false;
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected
);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &bUnder4way
);
if (bWifiConnected) {
if (bWifiBusy != bPreWifiBusy) {
bPreWifiBusy = bWifiBusy;
return true;
}
if (bUnder4way != bPreUnder4way) {
bPreUnder4way = bUnder4way;
return true;
}
if (bBtHsOn != bPreBtHsOn) {
bPreBtHsOn = bBtHsOn;
return true;
}
}
return false;
}
static void halbtc8723b1ant_UpdateBtLinkInfo(struct btc_coexist *pBtCoexist)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bBtHsOn = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
pBtLinkInfo->bBtLinkExist = pCoexSta->bBtLinkExist;
pBtLinkInfo->bScoExist = pCoexSta->bScoExist;
pBtLinkInfo->bA2dpExist = pCoexSta->bA2dpExist;
pBtLinkInfo->bPanExist = pCoexSta->bPanExist;
pBtLinkInfo->bHidExist = pCoexSta->bHidExist;
/* work around for HS mode. */
if (bBtHsOn) {
pBtLinkInfo->bPanExist = true;
pBtLinkInfo->bBtLinkExist = true;
}
/* check if Sco only */
if (
pBtLinkInfo->bScoExist &&
!pBtLinkInfo->bA2dpExist &&
!pBtLinkInfo->bPanExist &&
!pBtLinkInfo->bHidExist
)
pBtLinkInfo->bScoOnly = true;
else
pBtLinkInfo->bScoOnly = false;
/* check if A2dp only */
if (
!pBtLinkInfo->bScoExist &&
pBtLinkInfo->bA2dpExist &&
!pBtLinkInfo->bPanExist &&
!pBtLinkInfo->bHidExist
)
pBtLinkInfo->bA2dpOnly = true;
else
pBtLinkInfo->bA2dpOnly = false;
/* check if Pan only */
if (
!pBtLinkInfo->bScoExist &&
!pBtLinkInfo->bA2dpExist &&
pBtLinkInfo->bPanExist &&
!pBtLinkInfo->bHidExist
)
pBtLinkInfo->bPanOnly = true;
else
pBtLinkInfo->bPanOnly = false;
/* check if Hid only */
if (
!pBtLinkInfo->bScoExist &&
!pBtLinkInfo->bA2dpExist &&
!pBtLinkInfo->bPanExist &&
pBtLinkInfo->bHidExist
)
pBtLinkInfo->bHidOnly = true;
else
pBtLinkInfo->bHidOnly = false;
}
static u8 halbtc8723b1ant_ActionAlgorithm(struct btc_coexist *pBtCoexist)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bBtHsOn = false;
u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED;
u8 numOfDiffProfile = 0;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
if (!pBtLinkInfo->bBtLinkExist)
return algorithm;
if (pBtLinkInfo->bScoExist)
numOfDiffProfile++;
if (pBtLinkInfo->bHidExist)
numOfDiffProfile++;
if (pBtLinkInfo->bPanExist)
numOfDiffProfile++;
if (pBtLinkInfo->bA2dpExist)
numOfDiffProfile++;
if (numOfDiffProfile == 1) {
if (pBtLinkInfo->bScoExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
if (pBtLinkInfo->bHidExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (pBtLinkInfo->bA2dpExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
} else if (pBtLinkInfo->bPanExist) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_PANHS;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR;
}
}
} else if (numOfDiffProfile == 2) {
if (pBtLinkInfo->bScoExist) {
if (pBtLinkInfo->bHidExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (pBtLinkInfo->bA2dpExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else if (pBtLinkInfo->bPanExist) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else {
if (pBtLinkInfo->bHidExist && pBtLinkInfo->bA2dpExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else if (pBtLinkInfo->bHidExist && pBtLinkInfo->bPanExist) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
} else if (pBtLinkInfo->bPanExist && pBtLinkInfo->bA2dpExist) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
}
}
} else if (numOfDiffProfile == 3) {
if (pBtLinkInfo->bScoExist) {
if (pBtLinkInfo->bHidExist && pBtLinkInfo->bA2dpExist) {
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (
pBtLinkInfo->bHidExist && pBtLinkInfo->bPanExist
) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
} else if (pBtLinkInfo->bPanExist && pBtLinkInfo->bA2dpExist) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else {
if (
pBtLinkInfo->bHidExist &&
pBtLinkInfo->bPanExist &&
pBtLinkInfo->bA2dpExist
) {
if (bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
else
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
} else if (numOfDiffProfile >= 3) {
if (pBtLinkInfo->bScoExist) {
if (
pBtLinkInfo->bHidExist &&
pBtLinkInfo->bPanExist &&
pBtLinkInfo->bA2dpExist
) {
if (!bBtHsOn)
algorithm = BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
}
}
return algorithm;
}
static void halbtc8723b1ant_SetSwPenaltyTxRateAdaptive(
struct btc_coexist *pBtCoexist, bool bLowPenaltyRa
)
{
u8 H2C_Parameter[6] = {0};
H2C_Parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */
if (bLowPenaltyRa) {
H2C_Parameter[1] |= BIT0;
H2C_Parameter[2] = 0x00; /* normal rate except MCS7/6/5, OFDM54/48/36 */
H2C_Parameter[3] = 0xf7; /* MCS7 or OFDM54 */
H2C_Parameter[4] = 0xf8; /* MCS6 or OFDM48 */
H2C_Parameter[5] = 0xf9; /* MCS5 or OFDM36 */
}
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x69, 6, H2C_Parameter);
}
static void halbtc8723b1ant_LowPenaltyRa(
struct btc_coexist *pBtCoexist, bool bForceExec, bool bLowPenaltyRa
)
{
pCoexDm->bCurLowPenaltyRa = bLowPenaltyRa;
if (!bForceExec) {
if (pCoexDm->bPreLowPenaltyRa == pCoexDm->bCurLowPenaltyRa)
return;
}
halbtc8723b1ant_SetSwPenaltyTxRateAdaptive(
pBtCoexist, pCoexDm->bCurLowPenaltyRa
);
pCoexDm->bPreLowPenaltyRa = pCoexDm->bCurLowPenaltyRa;
}
static void halbtc8723b1ant_SetCoexTable(
struct btc_coexist *pBtCoexist,
u32 val0x6c0,
u32 val0x6c4,
u32 val0x6c8,
u8 val0x6cc
)
{
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x6c0, val0x6c0);
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x6c4, val0x6c4);
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x6c8, val0x6c8);
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cc, val0x6cc);
}
static void halbtc8723b1ant_CoexTable(
struct btc_coexist *pBtCoexist,
bool bForceExec,
u32 val0x6c0,
u32 val0x6c4,
u32 val0x6c8,
u8 val0x6cc
)
{
pCoexDm->curVal0x6c0 = val0x6c0;
pCoexDm->curVal0x6c4 = val0x6c4;
pCoexDm->curVal0x6c8 = val0x6c8;
pCoexDm->curVal0x6cc = val0x6cc;
if (!bForceExec) {
if (
(pCoexDm->preVal0x6c0 == pCoexDm->curVal0x6c0) &&
(pCoexDm->preVal0x6c4 == pCoexDm->curVal0x6c4) &&
(pCoexDm->preVal0x6c8 == pCoexDm->curVal0x6c8) &&
(pCoexDm->preVal0x6cc == pCoexDm->curVal0x6cc)
)
return;
}
halbtc8723b1ant_SetCoexTable(
pBtCoexist, val0x6c0, val0x6c4, val0x6c8, val0x6cc
);
pCoexDm->preVal0x6c0 = pCoexDm->curVal0x6c0;
pCoexDm->preVal0x6c4 = pCoexDm->curVal0x6c4;
pCoexDm->preVal0x6c8 = pCoexDm->curVal0x6c8;
pCoexDm->preVal0x6cc = pCoexDm->curVal0x6cc;
}
static void halbtc8723b1ant_CoexTableWithType(
struct btc_coexist *pBtCoexist, bool bForceExec, u8 type
)
{
pCoexSta->nCoexTableType = type;
switch (type) {
case 0:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x55555555, 0x55555555, 0xffffff, 0x3
);
break;
case 1:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3
);
break;
case 2:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3
);
break;
case 3:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0xaaaa5555, 0xaaaa5a5a, 0xffffff, 0x3
);
break;
case 4:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x55555555, 0xaaaa5a5a, 0xffffff, 0x3
);
break;
case 5:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x5a5a5a5a, 0xaaaa5a5a, 0xffffff, 0x3
);
break;
case 6:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0x55555555, 0xaaaaaaaa, 0xffffff, 0x3
);
break;
case 7:
halbtc8723b1ant_CoexTable(
pBtCoexist, bForceExec, 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3
);
break;
default:
break;
}
}
static void halbtc8723b1ant_SetFwIgnoreWlanAct(
struct btc_coexist *pBtCoexist, bool bEnable
)
{
u8 H2C_Parameter[1] = {0};
if (bEnable)
H2C_Parameter[0] |= BIT0; /* function enable */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x63, 1, H2C_Parameter);
}
static void halbtc8723b1ant_IgnoreWlanAct(
struct btc_coexist *pBtCoexist, bool bForceExec, bool bEnable
)
{
pCoexDm->bCurIgnoreWlanAct = bEnable;
if (!bForceExec) {
if (pCoexDm->bPreIgnoreWlanAct == pCoexDm->bCurIgnoreWlanAct)
return;
}
halbtc8723b1ant_SetFwIgnoreWlanAct(pBtCoexist, bEnable);
pCoexDm->bPreIgnoreWlanAct = pCoexDm->bCurIgnoreWlanAct;
}
static void halbtc8723b1ant_SetLpsRpwm(
struct btc_coexist *pBtCoexist, u8 lpsVal, u8 rpwmVal
)
{
u8 lps = lpsVal;
u8 rpwm = rpwmVal;
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_U1_LPS_VAL, &lps);
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
}
static void halbtc8723b1ant_LpsRpwm(
struct btc_coexist *pBtCoexist, bool bForceExec, u8 lpsVal, u8 rpwmVal
)
{
pCoexDm->curLps = lpsVal;
pCoexDm->curRpwm = rpwmVal;
if (!bForceExec) {
if (
(pCoexDm->preLps == pCoexDm->curLps) &&
(pCoexDm->preRpwm == pCoexDm->curRpwm)
) {
return;
}
}
halbtc8723b1ant_SetLpsRpwm(pBtCoexist, lpsVal, rpwmVal);
pCoexDm->preLps = pCoexDm->curLps;
pCoexDm->preRpwm = pCoexDm->curRpwm;
}
static void halbtc8723b1ant_SwMechanism(
struct btc_coexist *pBtCoexist, bool bLowPenaltyRA
)
{
halbtc8723b1ant_LowPenaltyRa(pBtCoexist, NORMAL_EXEC, bLowPenaltyRA);
}
static void halbtc8723b1ant_SetAntPath(
struct btc_coexist *pBtCoexist, u8 antPosType, bool bInitHwCfg, bool bWifiOff
)
{
struct btc_board_info *pBoardInfo = &pBtCoexist->boardInfo;
u32 fwVer = 0, u4Tmp = 0, cntBtCalChk = 0;
bool bPgExtSwitch = false;
bool bUseExtSwitch = false;
bool bIsInMpMode = false;
u8 H2C_Parameter[2] = {0}, u1Tmp = 0;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_EXT_SWITCH, &bPgExtSwitch);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_FW_VER, &fwVer); /* [31:16]=fw ver, [15:0]=fw sub ver */
if ((fwVer > 0 && fwVer < 0xc0000) || bPgExtSwitch)
bUseExtSwitch = true;
if (bInitHwCfg) {
pBtCoexist->fBtcSetRfReg(pBtCoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); /* WiFi TRx Mask on */
pBtCoexist->fBtcSetBtReg(pBtCoexist, BTC_BT_REG_RF, 0x3c, 0x15); /* BT TRx Mask on */
if (fwVer >= 0x180000) {
/* Use H2C to set GNT_BT to HIGH */
H2C_Parameter[0] = 1;
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x6E, 1, H2C_Parameter);
} else /* set grant_bt to high */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x765, 0x18);
/* set wlan_act control by PTA */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x76e, 0x4);
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x67, 0x20, 0x1); /* BT select s0/s1 is controlled by WiFi */
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x39, 0x8, 0x1);
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x974, 0xff);
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x944, 0x3, 0x3);
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x930, 0x77);
} else if (bWifiOff) {
if (fwVer >= 0x180000) {
/* Use H2C to set GNT_BT to HIGH */
H2C_Parameter[0] = 1;
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x6E, 1, H2C_Parameter);
} else /* set grant_bt to high */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x765, 0x18);
/* set wlan_act to always low */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x76e, 0x4);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, &bIsInMpMode);
if (!bIsInMpMode)
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x67, 0x20, 0x0); /* BT select s0/s1 is controlled by BT */
else
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x67, 0x20, 0x1); /* BT select s0/s1 is controlled by WiFi */
/* 0x4c[24:23]= 00, Set Antenna control by BT_RFE_CTRL BT Vendor 0xac = 0xf002 */
u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x4c);
u4Tmp &= ~BIT23;
u4Tmp &= ~BIT24;
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x4c, u4Tmp);
} else {
/* Use H2C to set GNT_BT to LOW */
if (fwVer >= 0x180000) {
if (pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x765) != 0) {
H2C_Parameter[0] = 0;
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x6E, 1, H2C_Parameter);
}
} else {
/* BT calibration check */
while (cntBtCalChk <= 20) {
u1Tmp = pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x49d);
cntBtCalChk++;
if (u1Tmp & BIT0)
mdelay(50);
else
break;
}
/* set grant_bt to PTA */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x765, 0x0);
}
if (pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x76e) != 0xc)
/* set wlan_act control by PTA */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x76e, 0xc);
}
if (bUseExtSwitch) {
if (bInitHwCfg) {
/* 0x4c[23]= 0, 0x4c[24]= 1 Antenna control by WL/BT */
u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x4c);
u4Tmp &= ~BIT23;
u4Tmp |= BIT24;
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x4c, u4Tmp);
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x0); /* fixed internal switch S1->WiFi, S0->BT */
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "no antenna inverse" */
H2C_Parameter[0] = 0;
H2C_Parameter[1] = 1; /* ext switch type */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x65, 2, H2C_Parameter);
} else {
/* tell firmware "antenna inverse" */
H2C_Parameter[0] = 1;
H2C_Parameter[1] = 1; /* ext switch type */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x65, 2, H2C_Parameter);
}
}
/* ext switch setting */
switch (antPosType) {
case BTC_ANT_PATH_WIFI:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x1);
else
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x2);
break;
case BTC_ANT_PATH_BT:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x2);
else
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x1);
break;
default:
case BTC_ANT_PATH_PTA:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x1);
else
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x92c, 0x3, 0x2);
break;
}
} else {
if (bInitHwCfg) {
/* 0x4c[23]= 1, 0x4c[24]= 0 Antenna control by 0x64 */
u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x4c);
u4Tmp |= BIT23;
u4Tmp &= ~BIT24;
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x4c, u4Tmp);
/* Fix Ext switch Main->S1, Aux->S0 */
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x64, 0x1, 0x0);
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "no antenna inverse" */
H2C_Parameter[0] = 0;
H2C_Parameter[1] = 0; /* internal switch type */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x65, 2, H2C_Parameter);
} else {
/* tell firmware "antenna inverse" */
H2C_Parameter[0] = 1;
H2C_Parameter[1] = 0; /* internal switch type */
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x65, 2, H2C_Parameter);
}
}
/* internal switch setting */
switch (antPosType) {
case BTC_ANT_PATH_WIFI:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x0);
else
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x280);
break;
case BTC_ANT_PATH_BT:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x280);
else
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x0);
break;
default:
case BTC_ANT_PATH_PTA:
if (pBoardInfo->btdmAntPos == BTC_ANTENNA_AT_MAIN_PORT)
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x200);
else
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x80);
break;
}
}
}
static void halbtc8723b1ant_SetFwPstdma(
struct btc_coexist *pBtCoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5
)
{
u8 H2C_Parameter[5] = {0};
u8 realByte1 = byte1, realByte5 = byte5;
bool bApEnable = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &bApEnable);
if (bApEnable) {
if (byte1 & BIT4 && !(byte1 & BIT5)) {
realByte1 &= ~BIT4;
realByte1 |= BIT5;
realByte5 |= BIT5;
realByte5 &= ~BIT6;
}
}
H2C_Parameter[0] = realByte1;
H2C_Parameter[1] = byte2;
H2C_Parameter[2] = byte3;
H2C_Parameter[3] = byte4;
H2C_Parameter[4] = realByte5;
pCoexDm->psTdmaPara[0] = realByte1;
pCoexDm->psTdmaPara[1] = byte2;
pCoexDm->psTdmaPara[2] = byte3;
pCoexDm->psTdmaPara[3] = byte4;
pCoexDm->psTdmaPara[4] = realByte5;
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x60, 5, H2C_Parameter);
}
static void halbtc8723b1ant_PsTdma(
struct btc_coexist *pBtCoexist, bool bForceExec, bool bTurnOn, u8 type
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bWifiBusy = false;
u8 rssiAdjustVal = 0;
u8 psTdmaByte4Val = 0x50, psTdmaByte0Val = 0x51, psTdmaByte3Val = 0x10;
s8 nWiFiDurationAdjust = 0x0;
/* u32 fwVer = 0; */
pCoexDm->bCurPsTdmaOn = bTurnOn;
pCoexDm->curPsTdma = type;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
if (!bForceExec) {
if (
(pCoexDm->bPrePsTdmaOn == pCoexDm->bCurPsTdmaOn) &&
(pCoexDm->prePsTdma == pCoexDm->curPsTdma)
)
return;
}
if (pCoexSta->nScanAPNum <= 5)
nWiFiDurationAdjust = 5;
else if (pCoexSta->nScanAPNum >= 40)
nWiFiDurationAdjust = -15;
else if (pCoexSta->nScanAPNum >= 20)
nWiFiDurationAdjust = -10;
if (!pCoexSta->bForceLpsOn) { /* only for A2DP-only case 1/2/9/11 */
psTdmaByte0Val = 0x61; /* no null-pkt */
psTdmaByte3Val = 0x11; /* no tx-pause at BT-slot */
psTdmaByte4Val = 0x10; /* 0x778 = d/1 toggle */
}
if (bTurnOn) {
if (pBtLinkInfo->bSlaveRole)
psTdmaByte4Val = psTdmaByte4Val | 0x1; /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
switch (type) {
default:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x1a, 0x1a, 0x0, psTdmaByte4Val
);
break;
case 1:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist,
psTdmaByte0Val,
0x3a + nWiFiDurationAdjust,
0x03,
psTdmaByte3Val,
psTdmaByte4Val
);
break;
case 2:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist,
psTdmaByte0Val,
0x2d + nWiFiDurationAdjust,
0x03,
psTdmaByte3Val,
psTdmaByte4Val
);
break;
case 3:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x1d, 0x1d, 0x0, 0x10
);
break;
case 4:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x93, 0x15, 0x3, 0x14, 0x0
);
break;
case 5:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x15, 0x3, 0x11, 0x10
);
break;
case 6:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x20, 0x3, 0x11, 0x11
);
break;
case 7:
halbtc8723b1ant_SetFwPstdma(pBtCoexist, 0x13, 0xc, 0x5, 0x0, 0x0);
break;
case 8:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x93, 0x25, 0x3, 0x10, 0x0
);
break;
case 9:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist,
psTdmaByte0Val,
0x21,
0x3,
psTdmaByte3Val,
psTdmaByte4Val
);
break;
case 10:
halbtc8723b1ant_SetFwPstdma(pBtCoexist, 0x13, 0xa, 0xa, 0x0, 0x40);
break;
case 11:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist,
psTdmaByte0Val,
0x21,
0x03,
psTdmaByte3Val,
psTdmaByte4Val
);
break;
case 12:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x0a, 0x0a, 0x0, 0x50
);
break;
case 13:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x12, 0x12, 0x0, 0x10
);
break;
case 14:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x21, 0x3, 0x10, psTdmaByte4Val
);
break;
case 15:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x13, 0xa, 0x3, 0x8, 0x0
);
break;
case 16:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x93, 0x15, 0x3, 0x10, 0x0
);
break;
case 18:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x93, 0x25, 0x3, 0x10, 0x0
);
break;
case 20:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x3f, 0x03, 0x11, 0x10
);
break;
case 21:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x25, 0x03, 0x11, 0x11
);
break;
case 22:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x25, 0x03, 0x11, 0x10
);
break;
case 23:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xe3, 0x25, 0x3, 0x31, 0x18
);
break;
case 24:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xe3, 0x15, 0x3, 0x31, 0x18
);
break;
case 25:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xe3, 0xa, 0x3, 0x31, 0x18
);
break;
case 26:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xe3, 0xa, 0x3, 0x31, 0x18
);
break;
case 27:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xe3, 0x25, 0x3, 0x31, 0x98
);
break;
case 28:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x69, 0x25, 0x3, 0x31, 0x0
);
break;
case 29:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xab, 0x1a, 0x1a, 0x1, 0x10
);
break;
case 30:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x51, 0x30, 0x3, 0x10, 0x10
);
break;
case 31:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xd3, 0x1a, 0x1a, 0x0, 0x58
);
break;
case 32:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x61, 0x35, 0x3, 0x11, 0x11
);
break;
case 33:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xa3, 0x25, 0x3, 0x30, 0x90
);
break;
case 34:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x53, 0x1a, 0x1a, 0x0, 0x10
);
break;
case 35:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x63, 0x1a, 0x1a, 0x0, 0x10
);
break;
case 36:
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0xd3, 0x12, 0x3, 0x14, 0x50
);
break;
case 40: /* SoftAP only with no sta associated, BT disable , TDMA mode for power saving */
/* here softap mode screen off will cost 70-80mA for phone */
halbtc8723b1ant_SetFwPstdma(
pBtCoexist, 0x23, 0x18, 0x00, 0x10, 0x24
);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8723b1ant_SetFwPstdma(pBtCoexist, 0x8, 0x0, 0x0, 0x0, 0x0);
halbtc8723b1ant_SetAntPath(
pBtCoexist, BTC_ANT_PATH_PTA, false, false
);
break;
case 0:
default: /* Software control, Antenna at BT side */
halbtc8723b1ant_SetFwPstdma(pBtCoexist, 0x0, 0x0, 0x0, 0x0, 0x0);
halbtc8723b1ant_SetAntPath(
pBtCoexist, BTC_ANT_PATH_BT, false, false
);
break;
case 9: /* Software control, Antenna at WiFi side */
halbtc8723b1ant_SetFwPstdma(pBtCoexist, 0x0, 0x0, 0x0, 0x0, 0x0);
halbtc8723b1ant_SetAntPath(
pBtCoexist, BTC_ANT_PATH_WIFI, false, false
);
break;
}
}
rssiAdjustVal = 0;
pBtCoexist->fBtcSet(
pBtCoexist, BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssiAdjustVal
);
/* update pre state */
pCoexDm->bPrePsTdmaOn = pCoexDm->bCurPsTdmaOn;
pCoexDm->prePsTdma = pCoexDm->curPsTdma;
}
static bool halbtc8723b1ant_IsCommonAction(struct btc_coexist *pBtCoexist)
{
bool bCommon = false, bWifiConnected = false, bWifiBusy = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
if (
!bWifiConnected &&
pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE
) {
/* halbtc8723b1ant_SwMechanism(pBtCoexist, false); */
bCommon = true;
} else if (
bWifiConnected &&
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE)
) {
/* halbtc8723b1ant_SwMechanism(pBtCoexist, false); */
bCommon = true;
} else if (
!bWifiConnected &&
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE)
) {
/* halbtc8723b1ant_SwMechanism(pBtCoexist, false); */
bCommon = true;
} else if (
bWifiConnected &&
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE)
) {
/* halbtc8723b1ant_SwMechanism(pBtCoexist, false); */
bCommon = true;
} else if (
!bWifiConnected &&
(pCoexDm->btStatus != BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE)
) {
/* halbtc8723b1ant_SwMechanism(pBtCoexist, false); */
bCommon = true;
} else {
bCommon = false;
}
return bCommon;
}
static void halbtc8723b1ant_TdmaDurationAdjustForAcl(
struct btc_coexist *pBtCoexist, u8 wifiStatus
)
{
static s32 up, dn, m, n, WaitCount;
s32 result; /* 0: no change, +1: increase WiFi duration, -1: decrease WiFi duration */
u8 retryCount = 0, btInfoExt;
if (
(wifiStatus == BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
(wifiStatus == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
(wifiStatus == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)
) {
if (
pCoexDm->curPsTdma != 1 &&
pCoexDm->curPsTdma != 2 &&
pCoexDm->curPsTdma != 3 &&
pCoexDm->curPsTdma != 9
) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 9);
pCoexDm->psTdmaDuAdjType = 9;
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
WaitCount = 0;
}
return;
}
if (!pCoexDm->bAutoTdmaAdjust) {
pCoexDm->bAutoTdmaAdjust = true;
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 2);
pCoexDm->psTdmaDuAdjType = 2;
/* */
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
WaitCount = 0;
} else {
/* acquire the BT TRx retry count from BT_Info byte2 */
retryCount = pCoexSta->btRetryCnt;
btInfoExt = pCoexSta->btInfoExt;
if (pCoexSta->lowPriorityTx > 1050 || pCoexSta->lowPriorityRx > 1250)
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;
}
} 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;
}
} 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;
}
if (result == -1) {
if (
BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(btInfoExt) &&
((pCoexDm->curPsTdma == 1) || (pCoexDm->curPsTdma == 2))
) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if (pCoexDm->curPsTdma == 1) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 2);
pCoexDm->psTdmaDuAdjType = 2;
} else if (pCoexDm->curPsTdma == 2) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if (pCoexDm->curPsTdma == 9) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 11);
pCoexDm->psTdmaDuAdjType = 11;
}
} else if (result == 1) {
if (
BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(btInfoExt) &&
((pCoexDm->curPsTdma == 1) || (pCoexDm->curPsTdma == 2))
) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if (pCoexDm->curPsTdma == 11) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 9);
pCoexDm->psTdmaDuAdjType = 9;
} else if (pCoexDm->curPsTdma == 9) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 2);
pCoexDm->psTdmaDuAdjType = 2;
} else if (pCoexDm->curPsTdma == 2) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 1);
pCoexDm->psTdmaDuAdjType = 1;
}
}
if (
pCoexDm->curPsTdma != 1 &&
pCoexDm->curPsTdma != 2 &&
pCoexDm->curPsTdma != 9 &&
pCoexDm->curPsTdma != 11
) /* recover to previous adjust type */
halbtc8723b1ant_PsTdma(
pBtCoexist, NORMAL_EXEC, true, pCoexDm->psTdmaDuAdjType
);
}
}
static void halbtc8723b1ant_PsTdmaCheckForPowerSaveState(
struct btc_coexist *pBtCoexist, bool bNewPsState
)
{
u8 lpsMode = 0x0;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U1_LPS_MODE, &lpsMode);
if (lpsMode) { /* already under LPS state */
if (bNewPsState) {
/* keep state under LPS, do nothing. */
} else /* will leave LPS state, turn off psTdma first */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 0);
} else { /* NO PS state */
if (bNewPsState) /* will enter LPS state, turn off psTdma first */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 0);
else {
/* keep state under NO PS state, do nothing. */
}
}
}
static void halbtc8723b1ant_PowerSaveState(
struct btc_coexist *pBtCoexist, u8 psType, u8 lpsVal, u8 rpwmVal
)
{
bool bLowPwrDisable = false;
switch (psType) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
bLowPwrDisable = false;
pBtCoexist->fBtcSet(
pBtCoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &bLowPwrDisable
);
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
pCoexSta->bForceLpsOn = false;
break;
case BTC_PS_LPS_ON:
halbtc8723b1ant_PsTdmaCheckForPowerSaveState(pBtCoexist, true);
halbtc8723b1ant_LpsRpwm(pBtCoexist, NORMAL_EXEC, lpsVal, rpwmVal);
/* when coex force to enter LPS, do not enter 32k low power. */
bLowPwrDisable = true;
pBtCoexist->fBtcSet(
pBtCoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &bLowPwrDisable
);
/* power save must executed before psTdma. */
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_ACT_ENTER_LPS, NULL);
pCoexSta->bForceLpsOn = true;
break;
case BTC_PS_LPS_OFF:
halbtc8723b1ant_PsTdmaCheckForPowerSaveState(pBtCoexist, false);
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
pCoexSta->bForceLpsOn = false;
break;
default:
break;
}
}
/* */
/* */
/* Software Coex Mechanism start */
/* */
/* */
/* */
/* */
/* Non-Software Coex Mechanism start */
/* */
/* */
static void halbtc8723b1ant_ActionWifiMultiPort(struct btc_coexist *pBtCoexist)
{
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
static void halbtc8723b1ant_ActionHs(struct btc_coexist *pBtCoexist)
{
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 5);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
static void halbtc8723b1ant_ActionBtInquiry(struct btc_coexist *pBtCoexist)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bWifiConnected = false;
bool bApEnable = false;
bool bWifiBusy = false;
bool bBtBusy = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &bApEnable);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bBtBusy);
if (!bWifiConnected && !pCoexSta->bWiFiIsHighPriTask) {
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 0);
} else if (
pBtLinkInfo->bScoExist ||
pBtLinkInfo->bHidExist ||
pBtLinkInfo->bA2dpExist
) {
/* SCO/HID/A2DP busy */
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (pBtLinkInfo->bPanExist || bWifiBusy) {
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 7);
}
}
static void halbtc8723b1ant_ActionBtScoHidOnlyBusy(
struct btc_coexist *pBtCoexist, u8 wifiStatus
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bWifiConnected = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
/* tdma and coex table */
if (pBtLinkInfo->bScoExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 5);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 5);
} else { /* HID */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 6);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 5);
}
}
static void halbtc8723b1ant_ActionWifiConnectedBtAclBusy(
struct btc_coexist *pBtCoexist, u8 wifiStatus
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
halbtc8723b1ant_BtRssiState(2, 28, 0);
if ((pCoexSta->lowPriorityRx >= 1000) && (pCoexSta->lowPriorityRx != 65535))
pBtLinkInfo->bSlaveRole = true;
else
pBtLinkInfo->bSlaveRole = false;
if (pBtLinkInfo->bHidOnly) { /* HID */
halbtc8723b1ant_ActionBtScoHidOnlyBusy(pBtCoexist, wifiStatus);
pCoexDm->bAutoTdmaAdjust = false;
return;
} else if (pBtLinkInfo->bA2dpOnly) { /* A2DP */
if (wifiStatus == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
pCoexDm->bAutoTdmaAdjust = false;
} else {
halbtc8723b1ant_TdmaDurationAdjustForAcl(pBtCoexist, wifiStatus);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
pCoexDm->bAutoTdmaAdjust = true;
}
} else if (pBtLinkInfo->bHidExist && pBtLinkInfo->bA2dpExist) { /* HID+A2DP */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 14);
pCoexDm->bAutoTdmaAdjust = false;
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (
pBtLinkInfo->bPanOnly ||
(pBtLinkInfo->bHidExist && pBtLinkInfo->bPanExist)
) { /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 3);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
pCoexDm->bAutoTdmaAdjust = false;
} else if (
(pBtLinkInfo->bA2dpExist && pBtLinkInfo->bPanExist) ||
(pBtLinkInfo->bHidExist && pBtLinkInfo->bA2dpExist && pBtLinkInfo->bPanExist)
) { /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 13);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
pCoexDm->bAutoTdmaAdjust = false;
} else {
/* BT no-profile busy (0x9) */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
pCoexDm->bAutoTdmaAdjust = false;
}
}
static void halbtc8723b1ant_ActionWifiNotConnected(struct btc_coexist *pBtCoexist)
{
/* power save state */
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 0);
}
static void halbtc8723b1ant_ActionWifiNotConnectedScan(
struct btc_coexist *pBtCoexist
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
if (pBtLinkInfo->bA2dpExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (pBtLinkInfo->bA2dpExist && pBtLinkInfo->bPanExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 22);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
}
} else if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
) {
halbtc8723b1ant_ActionBtScoHidOnlyBusy(
pBtCoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN
);
} else {
/* Bryant Add */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_ActionWifiNotConnectedAssoAuth(
struct btc_coexist *pBtCoexist
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (
(pBtLinkInfo->bScoExist) ||
(pBtLinkInfo->bHidExist) ||
(pBtLinkInfo->bA2dpExist)
) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (pBtLinkInfo->bPanExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_ActionWifiConnectedScan(struct btc_coexist *pBtCoexist)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
if (pBtLinkInfo->bA2dpExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (pBtLinkInfo->bA2dpExist && pBtLinkInfo->bPanExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 22);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
}
} else if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
) {
halbtc8723b1ant_ActionBtScoHidOnlyBusy(
pBtCoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN
);
} else {
/* Bryant Add */
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_ActionWifiConnectedSpecialPacket(
struct btc_coexist *pBtCoexist
)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (
(pBtLinkInfo->bScoExist) ||
(pBtLinkInfo->bHidExist) ||
(pBtLinkInfo->bA2dpExist)
) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else if (pBtLinkInfo->bPanExist) {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_ActionWifiConnected(struct btc_coexist *pBtCoexist)
{
bool bWifiBusy = false;
bool bScan = false, bLink = false, bRoam = false;
bool bUnder4way = false, bApEnable = false;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &bUnder4way);
if (bUnder4way) {
halbtc8723b1ant_ActionWifiConnectedSpecialPacket(pBtCoexist);
return;
}
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) {
if (bScan)
halbtc8723b1ant_ActionWifiConnectedScan(pBtCoexist);
else
halbtc8723b1ant_ActionWifiConnectedSpecialPacket(pBtCoexist);
return;
}
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &bApEnable);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_BUSY, &bWifiBusy);
/* power save state */
if (
!bApEnable &&
pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
!pBtCoexist->btLinkInfo.bHidOnly
) {
if (pBtCoexist->btLinkInfo.bA2dpOnly) { /* A2DP */
if (!bWifiBusy)
halbtc8723b1ant_PowerSaveState(
pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0
);
else { /* busy */
if (pCoexSta->nScanAPNum >= BT_8723B_1ANT_WIFI_NOISY_THRESH) /* no force LPS, no PS-TDMA, use pure TDMA */
halbtc8723b1ant_PowerSaveState(
pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0
);
else
halbtc8723b1ant_PowerSaveState(
pBtCoexist, BTC_PS_LPS_ON, 0x50, 0x4
);
}
} else if (
(!pCoexSta->bPanExist) &&
(!pCoexSta->bA2dpExist) &&
(!pCoexSta->bHidExist)
)
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_LPS_ON, 0x50, 0x4);
} else
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (!bWifiBusy) {
if (pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
halbtc8723b1ant_ActionWifiConnectedBtAclBusy(
pBtCoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE
);
} else if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
) {
halbtc8723b1ant_ActionBtScoHidOnlyBusy(pBtCoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
if ((pCoexSta->highPriorityTx) + (pCoexSta->highPriorityRx) <= 60)
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
else
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 7);
}
} else {
if (pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
halbtc8723b1ant_ActionWifiConnectedBtAclBusy(
pBtCoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY
);
} else if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
) {
halbtc8723b1ant_ActionBtScoHidOnlyBusy(
pBtCoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY
);
} else {
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 8);
if ((pCoexSta->highPriorityTx) + (pCoexSta->highPriorityRx) <= 60)
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
else
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 7);
}
}
}
static void halbtc8723b1ant_RunSwCoexistMechanism(struct btc_coexist *pBtCoexist)
{
u8 algorithm = 0;
algorithm = halbtc8723b1ant_ActionAlgorithm(pBtCoexist);
pCoexDm->curAlgorithm = algorithm;
if (halbtc8723b1ant_IsCommonAction(pBtCoexist)) {
} else {
switch (pCoexDm->curAlgorithm) {
case BT_8723B_1ANT_COEX_ALGO_SCO:
/* halbtc8723b1ant_ActionSco(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_HID:
/* halbtc8723b1ant_ActionHid(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP:
/* halbtc8723b1ant_ActionA2dp(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
/* halbtc8723b1ant_ActionA2dpPanHs(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR:
/* halbtc8723b1ant_ActionPanEdr(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_PANHS:
/* halbtc8723b1ant_ActionPanHs(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
/* halbtc8723b1ant_ActionPanEdrA2dp(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
/* halbtc8723b1ant_ActionPanEdrHid(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
/* halbtc8723b1ant_ActionHidA2dpPanEdr(pBtCoexist); */
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
/* halbtc8723b1ant_ActionHidA2dp(pBtCoexist); */
break;
default:
break;
}
pCoexDm->preAlgorithm = pCoexDm->curAlgorithm;
}
}
static void halbtc8723b1ant_RunCoexistMechanism(struct btc_coexist *pBtCoexist)
{
struct btc_bt_link_info *pBtLinkInfo = &pBtCoexist->btLinkInfo;
bool bWifiConnected = false, bBtHsOn = false;
bool bIncreaseScanDevNum = false;
bool bBtCtrlAggBufSize = false;
u8 aggBufSize = 5;
u32 wifiLinkStatus = 0;
u32 numOfWifiLink = 0;
if (pBtCoexist->bManualControl)
return;
if (pBtCoexist->bStopCoexDm)
return;
if (pCoexSta->bUnderIps)
return;
if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
){
bIncreaseScanDevNum = true;
}
pBtCoexist->fBtcSet(
pBtCoexist,
BTC_SET_BL_INC_SCAN_DEV_NUM,
&bIncreaseScanDevNum
);
pBtCoexist->fBtcGet(
pBtCoexist,
BTC_GET_BL_WIFI_CONNECTED,
&bWifiConnected
);
pBtCoexist->fBtcGet(
pBtCoexist,
BTC_GET_U4_WIFI_LINK_STATUS,
&wifiLinkStatus
);
numOfWifiLink = wifiLinkStatus >> 16;
if ((numOfWifiLink >= 2) || (wifiLinkStatus & WIFI_P2P_GO_CONNECTED)) {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_LimitedRx(pBtCoexist, NORMAL_EXEC, false, bBtCtrlAggBufSize, aggBufSize);
if ((pBtLinkInfo->bA2dpExist) && (pCoexSta->bC2hBtInquiryPage))
halbtc8723b1ant_ActionBtInquiry(pBtCoexist);
else
halbtc8723b1ant_ActionWifiMultiPort(pBtCoexist);
return;
}
if ((pBtLinkInfo->bBtLinkExist) && (bWifiConnected)) {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 1, 1, 0, 1);
if (pBtLinkInfo->bScoExist)
halbtc8723b1ant_LimitedRx(pBtCoexist, NORMAL_EXEC, false, true, 0x5);
else
halbtc8723b1ant_LimitedRx(pBtCoexist, NORMAL_EXEC, false, true, 0x8);
halbtc8723b1ant_SwMechanism(pBtCoexist, true);
halbtc8723b1ant_RunSwCoexistMechanism(pBtCoexist); /* just print debug message */
} else {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_LimitedRx(pBtCoexist, NORMAL_EXEC, false, false, 0x5);
halbtc8723b1ant_SwMechanism(pBtCoexist, false);
halbtc8723b1ant_RunSwCoexistMechanism(pBtCoexist); /* just print debug message */
}
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
if (pCoexSta->bC2hBtInquiryPage) {
halbtc8723b1ant_ActionBtInquiry(pBtCoexist);
return;
} else if (bBtHsOn) {
halbtc8723b1ant_ActionHs(pBtCoexist);
return;
}
if (!bWifiConnected) {
bool bScan = false, bLink = false, bRoam = false;
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) {
if (bScan)
halbtc8723b1ant_ActionWifiNotConnectedScan(pBtCoexist);
else
halbtc8723b1ant_ActionWifiNotConnectedAssoAuth(pBtCoexist);
} else
halbtc8723b1ant_ActionWifiNotConnected(pBtCoexist);
} else /* wifi LPS/Busy */
halbtc8723b1ant_ActionWifiConnected(pBtCoexist);
}
static void halbtc8723b1ant_InitCoexDm(struct btc_coexist *pBtCoexist)
{
/* force to reset coex mechanism */
/* sw all off */
halbtc8723b1ant_SwMechanism(pBtCoexist, false);
/* halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 8); */
halbtc8723b1ant_CoexTableWithType(pBtCoexist, FORCE_EXEC, 0);
pCoexSta->popEventCnt = 0;
}
static void halbtc8723b1ant_InitHwConfig(
struct btc_coexist *pBtCoexist,
bool bBackUp,
bool bWifiOnly
)
{
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x550, 0x8, 0x1); /* enable TBTT nterrupt */
/* 0x790[5:0]= 0x5 */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x790, 0x5);
/* Enable counter statistics */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x778, 0x1);
pBtCoexist->fBtcWrite1ByteBitMask(pBtCoexist, 0x40, 0x20, 0x1);
/* Antenna config */
if (bWifiOnly) {
halbtc8723b1ant_SetAntPath(pBtCoexist, BTC_ANT_PATH_WIFI, true, false);
halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 9);
} else
halbtc8723b1ant_SetAntPath(pBtCoexist, BTC_ANT_PATH_BT, true, false);
/* PTA parameter */
halbtc8723b1ant_CoexTableWithType(pBtCoexist, FORCE_EXEC, 0);
pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x948);
pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x765);
pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x67);
}
/* */
/* work around function start with wa_halbtc8723b1ant_ */
/* */
/* */
/* extern function start with EXhalbtc8723b1ant_ */
/* */
void EXhalbtc8723b1ant_PowerOnSetting(struct btc_coexist *pBtCoexist)
{
struct btc_board_info *pBoardInfo = &pBtCoexist->boardInfo;
u8 u1Tmp = 0x0;
u16 u2Tmp = 0x0;
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x67, 0x20);
/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
u2Tmp = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0x2);
pBtCoexist->fBtcWrite2Byte(pBtCoexist, 0x2, u2Tmp | BIT0 | BIT1);
/* set GRAN_BT = 1 */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x765, 0x18);
/* set WLAN_ACT = 0 */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x76e, 0x4);
/* */
/* S0 or S1 setting and Local register setting(By the setting fw can get ant number, S0/S1, ... info) */
/* Local setting bit define */
/* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
/* BIT1: "0" for internal switch; "1" for external switch */
/* BIT2: "0" for one antenna; "1" for two antenna */
/* NOTE: here default all internal switch and 1-antenna ==> BIT1 = 0 and BIT2 = 0 */
if (pBtCoexist->chipInterface == BTC_INTF_USB) {
/* fixed at S0 for USB interface */
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x0);
u1Tmp |= 0x1; /* antenna inverse */
pBtCoexist->fBtcWriteLocalReg1Byte(pBtCoexist, 0xfe08, u1Tmp);
pBoardInfo->btdmAntPos = BTC_ANTENNA_AT_AUX_PORT;
} else {
/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
if (pBoardInfo->singleAntPath == 0) {
/* set to S1 */
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x280);
pBoardInfo->btdmAntPos = BTC_ANTENNA_AT_MAIN_PORT;
} else if (pBoardInfo->singleAntPath == 1) {
/* set to S0 */
pBtCoexist->fBtcWrite4Byte(pBtCoexist, 0x948, 0x0);
u1Tmp |= 0x1; /* antenna inverse */
pBoardInfo->btdmAntPos = BTC_ANTENNA_AT_AUX_PORT;
}
if (pBtCoexist->chipInterface == BTC_INTF_PCI)
pBtCoexist->fBtcWriteLocalReg1Byte(pBtCoexist, 0x384, u1Tmp);
else if (pBtCoexist->chipInterface == BTC_INTF_SDIO)
pBtCoexist->fBtcWriteLocalReg1Byte(pBtCoexist, 0x60, u1Tmp);
}
}
void EXhalbtc8723b1ant_InitHwConfig(struct btc_coexist *pBtCoexist, bool bWifiOnly)
{
halbtc8723b1ant_InitHwConfig(pBtCoexist, true, bWifiOnly);
}
void EXhalbtc8723b1ant_InitCoexDm(struct btc_coexist *pBtCoexist)
{
pBtCoexist->bStopCoexDm = false;
halbtc8723b1ant_InitCoexDm(pBtCoexist);
halbtc8723b1ant_QueryBtInfo(pBtCoexist);
}
void EXhalbtc8723b1ant_IpsNotify(struct btc_coexist *pBtCoexist, u8 type)
{
if (pBtCoexist->bManualControl || pBtCoexist->bStopCoexDm)
return;
if (type == BTC_IPS_ENTER) {
pCoexSta->bUnderIps = true;
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 0);
halbtc8723b1ant_SetAntPath(pBtCoexist, BTC_ANT_PATH_BT, false, true);
} else if (type == BTC_IPS_LEAVE) {
pCoexSta->bUnderIps = false;
halbtc8723b1ant_InitHwConfig(pBtCoexist, false, false);
halbtc8723b1ant_InitCoexDm(pBtCoexist);
halbtc8723b1ant_QueryBtInfo(pBtCoexist);
}
}
void EXhalbtc8723b1ant_LpsNotify(struct btc_coexist *pBtCoexist, u8 type)
{
if (pBtCoexist->bManualControl || pBtCoexist->bStopCoexDm)
return;
if (type == BTC_LPS_ENABLE)
pCoexSta->bUnderLps = true;
else if (type == BTC_LPS_DISABLE)
pCoexSta->bUnderLps = false;
}
void EXhalbtc8723b1ant_ScanNotify(struct btc_coexist *pBtCoexist, u8 type)
{
bool bWifiConnected = false, bBtHsOn = false;
u32 wifiLinkStatus = 0;
u32 numOfWifiLink = 0;
bool bBtCtrlAggBufSize = false;
u8 aggBufSize = 5;
if (pBtCoexist->bManualControl || pBtCoexist->bStopCoexDm)
return;
if (type == BTC_SCAN_START) {
pCoexSta->bWiFiIsHighPriTask = true;
halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 8); /* Force antenna setup for no scan result issue */
pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x948);
pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x765);
pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x67);
} else {
pCoexSta->bWiFiIsHighPriTask = false;
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_U1_AP_NUM, &pCoexSta->nScanAPNum
);
}
if (pBtCoexist->btInfo.bBtDisabled)
return;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
halbtc8723b1ant_QueryBtInfo(pBtCoexist);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifiLinkStatus);
numOfWifiLink = wifiLinkStatus >> 16;
if (numOfWifiLink >= 2) {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_LimitedRx(
pBtCoexist, NORMAL_EXEC, false, bBtCtrlAggBufSize, aggBufSize
);
halbtc8723b1ant_ActionWifiMultiPort(pBtCoexist);
return;
}
if (pCoexSta->bC2hBtInquiryPage) {
halbtc8723b1ant_ActionBtInquiry(pBtCoexist);
return;
} else if (bBtHsOn) {
halbtc8723b1ant_ActionHs(pBtCoexist);
return;
}
if (type == BTC_SCAN_START) {
if (!bWifiConnected) /* non-connected scan */
halbtc8723b1ant_ActionWifiNotConnectedScan(pBtCoexist);
else /* wifi is connected */
halbtc8723b1ant_ActionWifiConnectedScan(pBtCoexist);
} else if (type == BTC_SCAN_FINISH) {
if (!bWifiConnected) /* non-connected scan */
halbtc8723b1ant_ActionWifiNotConnected(pBtCoexist);
else
halbtc8723b1ant_ActionWifiConnected(pBtCoexist);
}
}
void EXhalbtc8723b1ant_ConnectNotify(struct btc_coexist *pBtCoexist, u8 type)
{
bool bWifiConnected = false, bBtHsOn = false;
u32 wifiLinkStatus = 0;
u32 numOfWifiLink = 0;
bool bBtCtrlAggBufSize = false;
u8 aggBufSize = 5;
if (
pBtCoexist->bManualControl ||
pBtCoexist->bStopCoexDm ||
pBtCoexist->btInfo.bBtDisabled
)
return;
if (type == BTC_ASSOCIATE_START) {
pCoexSta->bWiFiIsHighPriTask = true;
pCoexDm->nArpCnt = 0;
} else {
pCoexSta->bWiFiIsHighPriTask = false;
/* pCoexDm->nArpCnt = 0; */
}
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifiLinkStatus);
numOfWifiLink = wifiLinkStatus >> 16;
if (numOfWifiLink >= 2) {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_LimitedRx(pBtCoexist, NORMAL_EXEC, false, bBtCtrlAggBufSize, aggBufSize);
halbtc8723b1ant_ActionWifiMultiPort(pBtCoexist);
return;
}
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
if (pCoexSta->bC2hBtInquiryPage) {
halbtc8723b1ant_ActionBtInquiry(pBtCoexist);
return;
} else if (bBtHsOn) {
halbtc8723b1ant_ActionHs(pBtCoexist);
return;
}
if (type == BTC_ASSOCIATE_START) {
halbtc8723b1ant_ActionWifiNotConnectedAssoAuth(pBtCoexist);
} else if (type == BTC_ASSOCIATE_FINISH) {
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
if (!bWifiConnected) /* non-connected scan */
halbtc8723b1ant_ActionWifiNotConnected(pBtCoexist);
else
halbtc8723b1ant_ActionWifiConnected(pBtCoexist);
}
}
void EXhalbtc8723b1ant_MediaStatusNotify(struct btc_coexist *pBtCoexist, u8 type)
{
u8 H2C_Parameter[3] = {0};
u32 wifiBw;
u8 wifiCentralChnl;
bool bWifiUnderBMode = false;
if (
pBtCoexist->bManualControl ||
pBtCoexist->bStopCoexDm ||
pBtCoexist->btInfo.bBtDisabled
)
return;
if (type == BTC_MEDIA_CONNECT) {
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &bWifiUnderBMode);
/* Set CCK Tx/Rx high Pri except 11b mode */
if (bWifiUnderBMode) {
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cd, 0x00); /* CCK Tx */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cf, 0x00); /* CCK Rx */
} else {
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cd, 0x10); /* CCK Tx */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cf, 0x10); /* CCK Rx */
}
pCoexDm->backupArfrCnt1 = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x430);
pCoexDm->backupArfrCnt2 = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x434);
pCoexDm->backupRetryLimit = pBtCoexist->fBtcRead2Byte(pBtCoexist, 0x42a);
pCoexDm->backupAmpduMaxTime = pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x456);
} else {
pCoexDm->nArpCnt = 0;
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cd, 0x0); /* CCK Tx */
pBtCoexist->fBtcWrite1Byte(pBtCoexist, 0x6cf, 0x0); /* CCK Rx */
}
/* only 2.4G we need to inform bt the chnl mask */
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifiCentralChnl);
if ((type == BTC_MEDIA_CONNECT) && (wifiCentralChnl <= 14)) {
/* H2C_Parameter[0] = 0x1; */
H2C_Parameter[0] = 0x0;
H2C_Parameter[1] = wifiCentralChnl;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_BW, &wifiBw);
if (wifiBw == BTC_WIFI_BW_HT40)
H2C_Parameter[2] = 0x30;
else
H2C_Parameter[2] = 0x20;
}
pCoexDm->wifiChnlInfo[0] = H2C_Parameter[0];
pCoexDm->wifiChnlInfo[1] = H2C_Parameter[1];
pCoexDm->wifiChnlInfo[2] = H2C_Parameter[2];
pBtCoexist->fBtcFillH2c(pBtCoexist, 0x66, 3, H2C_Parameter);
}
void EXhalbtc8723b1ant_SpecialPacketNotify(struct btc_coexist *pBtCoexist, u8 type)
{
bool bBtHsOn = false;
u32 wifiLinkStatus = 0;
u32 numOfWifiLink = 0;
bool bBtCtrlAggBufSize = false;
u8 aggBufSize = 5;
if (
pBtCoexist->bManualControl ||
pBtCoexist->bStopCoexDm ||
pBtCoexist->btInfo.bBtDisabled
)
return;
if (
type == BTC_PACKET_DHCP ||
type == BTC_PACKET_EAPOL ||
type == BTC_PACKET_ARP
) {
if (type == BTC_PACKET_ARP) {
pCoexDm->nArpCnt++;
if (pCoexDm->nArpCnt >= 10) /* if APR PKT > 10 after connect, do not go to ActionWifiConnectedSpecialPacket(pBtCoexist) */
pCoexSta->bWiFiIsHighPriTask = false;
else
pCoexSta->bWiFiIsHighPriTask = true;
} else {
pCoexSta->bWiFiIsHighPriTask = true;
}
} else {
pCoexSta->bWiFiIsHighPriTask = false;
}
pCoexSta->specialPktPeriodCnt = 0;
pBtCoexist->fBtcGet(
pBtCoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifiLinkStatus
);
numOfWifiLink = wifiLinkStatus >> 16;
if (numOfWifiLink >= 2) {
halbtc8723b1ant_LimitedTx(pBtCoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_LimitedRx(
pBtCoexist, NORMAL_EXEC, false, bBtCtrlAggBufSize, aggBufSize
);
halbtc8723b1ant_ActionWifiMultiPort(pBtCoexist);
return;
}
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_HS_OPERATION, &bBtHsOn);
if (pCoexSta->bC2hBtInquiryPage) {
halbtc8723b1ant_ActionBtInquiry(pBtCoexist);
return;
} else if (bBtHsOn) {
halbtc8723b1ant_ActionHs(pBtCoexist);
return;
}
if (
type == BTC_PACKET_DHCP ||
type == BTC_PACKET_EAPOL ||
((type == BTC_PACKET_ARP) && (pCoexSta->bWiFiIsHighPriTask))
)
halbtc8723b1ant_ActionWifiConnectedSpecialPacket(pBtCoexist);
}
void EXhalbtc8723b1ant_BtInfoNotify(
struct btc_coexist *pBtCoexist, u8 *tmpBuf, u8 length
)
{
u8 btInfo = 0;
u8 i, rspSource = 0;
bool bWifiConnected = false;
bool bBtBusy = false;
pCoexSta->bC2hBtInfoReqSent = false;
rspSource = tmpBuf[0] & 0xf;
if (rspSource >= BT_INFO_SRC_8723B_1ANT_MAX)
rspSource = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
pCoexSta->btInfoC2hCnt[rspSource]++;
for (i = 0; i < length; i++) {
pCoexSta->btInfoC2h[rspSource][i] = tmpBuf[i];
if (i == 1)
btInfo = tmpBuf[i];
}
if (rspSource != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {
pCoexSta->btRetryCnt = pCoexSta->btInfoC2h[rspSource][2] & 0xf;
if (pCoexSta->btRetryCnt >= 1)
pCoexSta->popEventCnt++;
if (pCoexSta->btInfoC2h[rspSource][2] & 0x20)
pCoexSta->bC2hBtPage = true;
else
pCoexSta->bC2hBtPage = false;
pCoexSta->btRssi = pCoexSta->btInfoC2h[rspSource][3] * 2 - 90;
/* pCoexSta->btInfoC2h[rspSource][3]*2+10; */
pCoexSta->btInfoExt = pCoexSta->btInfoC2h[rspSource][4];
pCoexSta->bBtTxRxMask = (pCoexSta->btInfoC2h[rspSource][2] & 0x40);
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_BL_BT_TX_RX_MASK, &pCoexSta->bBtTxRxMask);
if (!pCoexSta->bBtTxRxMask) {
/* BT into is responded by BT FW and BT RF REG 0x3C != 0x15 => Need to switch BT TRx Mask */
pBtCoexist->fBtcSetBtReg(pBtCoexist, BTC_BT_REG_RF, 0x3c, 0x15);
}
/* Here we need to resend some wifi info to BT */
/* because bt is reset and loss of the info. */
if (pCoexSta->btInfoExt & BIT1) {
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_BL_WIFI_CONNECTED, &bWifiConnected);
if (bWifiConnected)
EXhalbtc8723b1ant_MediaStatusNotify(pBtCoexist, BTC_MEDIA_CONNECT);
else
EXhalbtc8723b1ant_MediaStatusNotify(pBtCoexist, BTC_MEDIA_DISCONNECT);
}
if (pCoexSta->btInfoExt & BIT3) {
if (!pBtCoexist->bManualControl && !pBtCoexist->bStopCoexDm)
halbtc8723b1ant_IgnoreWlanAct(pBtCoexist, FORCE_EXEC, false);
} else {
/* BT already NOT ignore Wlan active, do nothing here. */
}
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (btInfo & BT_INFO_8723B_1ANT_B_INQ_PAGE)
pCoexSta->bC2hBtInquiryPage = true;
else
pCoexSta->bC2hBtInquiryPage = false;
/* set link exist status */
if (!(btInfo & BT_INFO_8723B_1ANT_B_CONNECTION)) {
pCoexSta->bBtLinkExist = false;
pCoexSta->bPanExist = false;
pCoexSta->bA2dpExist = false;
pCoexSta->bHidExist = false;
pCoexSta->bScoExist = false;
} else { /* connection exists */
pCoexSta->bBtLinkExist = true;
if (btInfo & BT_INFO_8723B_1ANT_B_FTP)
pCoexSta->bPanExist = true;
else
pCoexSta->bPanExist = false;
if (btInfo & BT_INFO_8723B_1ANT_B_A2DP)
pCoexSta->bA2dpExist = true;
else
pCoexSta->bA2dpExist = false;
if (btInfo & BT_INFO_8723B_1ANT_B_HID)
pCoexSta->bHidExist = true;
else
pCoexSta->bHidExist = false;
if (btInfo & BT_INFO_8723B_1ANT_B_SCO_ESCO)
pCoexSta->bScoExist = true;
else
pCoexSta->bScoExist = false;
}
halbtc8723b1ant_UpdateBtLinkInfo(pBtCoexist);
btInfo = btInfo & 0x1f; /* mask profile bit for connect-ilde identification (for CSR case: A2DP idle --> 0x41) */
if (!(btInfo & BT_INFO_8723B_1ANT_B_CONNECTION)) {
pCoexDm->btStatus = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
} else if (btInfo == BT_INFO_8723B_1ANT_B_CONNECTION) {
/* connection exists but no busy */
pCoexDm->btStatus = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
} else if (
(btInfo & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
(btInfo & BT_INFO_8723B_1ANT_B_SCO_BUSY)
) {
pCoexDm->btStatus = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
} else if (btInfo & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
if (pCoexDm->btStatus != BT_8723B_1ANT_BT_STATUS_ACL_BUSY)
pCoexDm->bAutoTdmaAdjust = false;
pCoexDm->btStatus = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
} else {
pCoexDm->btStatus = BT_8723B_1ANT_BT_STATUS_MAX;
}
if (
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_SCO_BUSY) ||
(pCoexDm->btStatus == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
)
bBtBusy = true;
else
bBtBusy = false;
pBtCoexist->fBtcSet(pBtCoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bBtBusy);
halbtc8723b1ant_RunCoexistMechanism(pBtCoexist);
}
void EXhalbtc8723b1ant_HaltNotify(struct btc_coexist *pBtCoexist)
{
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 0);
halbtc8723b1ant_SetAntPath(pBtCoexist, BTC_ANT_PATH_BT, false, true);
halbtc8723b1ant_IgnoreWlanAct(pBtCoexist, FORCE_EXEC, true);
EXhalbtc8723b1ant_MediaStatusNotify(pBtCoexist, BTC_MEDIA_DISCONNECT);
pBtCoexist->bStopCoexDm = true;
}
void EXhalbtc8723b1ant_PnpNotify(struct btc_coexist *pBtCoexist, u8 pnpState)
{
if (pnpState == BTC_WIFI_PNP_SLEEP) {
halbtc8723b1ant_PowerSaveState(pBtCoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8723b1ant_PsTdma(pBtCoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_CoexTableWithType(pBtCoexist, NORMAL_EXEC, 2);
halbtc8723b1ant_SetAntPath(pBtCoexist, BTC_ANT_PATH_BT, false, true);
pBtCoexist->bStopCoexDm = true;
} else if (pnpState == BTC_WIFI_PNP_WAKE_UP) {
pBtCoexist->bStopCoexDm = false;
halbtc8723b1ant_InitHwConfig(pBtCoexist, false, false);
halbtc8723b1ant_InitCoexDm(pBtCoexist);
halbtc8723b1ant_QueryBtInfo(pBtCoexist);
}
}
void EXhalbtc8723b1ant_Periodical(struct btc_coexist *pBtCoexist)
{
static u8 disVerInfoCnt;
u32 fwVer = 0, btPatchVer = 0;
if (disVerInfoCnt <= 5) {
disVerInfoCnt += 1;
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_BT_PATCH_VER, &btPatchVer);
pBtCoexist->fBtcGet(pBtCoexist, BTC_GET_U4_WIFI_FW_VER, &fwVer);
}
halbtc8723b1ant_MonitorBtCtr(pBtCoexist);
halbtc8723b1ant_MonitorWiFiCtr(pBtCoexist);
if (
halbtc8723b1ant_IsWifiStatusChanged(pBtCoexist) ||
pCoexDm->bAutoTdmaAdjust
)
halbtc8723b1ant_RunCoexistMechanism(pBtCoexist);
pCoexSta->specialPktPeriodCnt++;
}