void mt8193_nlh_impl(void)
{
u32 u4Data;
u8 bData, bData1;
u8 bMask;
//read register and then assert which interrupt occured
mt8193_i2c_read(0x1508, &u4Data);
mt8193_i2c_write(0x1504, 0xffffffff);
MT8193_DRV_LOG("0x1508 = 0x%08x\n", u4Data);
if(u4Data&0x20)
{
MT8193_CEC_LOG("cec interrupt\n");
if(mt8193_cec_on==1)
{
if(mt8193_cec_isrprocess(mt8193_rxcecmode))
{
vNotifyAppHdmiState(HDMI_PLUG_IN_CEC);
}
}
}
if(u4Data&0x4)
{
bCheckHDCPStatus(0xfb);
bData=bReadGRLInt();
if(bData&INT_HDCP)
{
MT8193_HDCP_LOG("hdcp interrupt\n");
bClearGRLInt(INT_HDCP);
}
else if(bData&INT_MDI)
{
MT8193_PLUG_LOG("hdmi interrupt\n");
bClearGRLInt(INT_MDI);
bMask = bReadHdmiIntMask();
//vWriteHdmiIntMask((0xfd));//INT mask MDI
}
}
mt65xx_eint_unmask(CUST_EINT_EINT_HDMI_HPD_NUM);
}
void HdcpService(HDCP_CTRL_STATE_T e_hdcp_state)
{
u8 bIndx, bTemp;
u8 bMask;
MT8193_HDCP_FUNC();
if (_bHdcpOff == 1) {
vSetHDCPState(HDCP_RECEIVER_NOT_READY);
vHDMIAVUnMute();
vWriteHdmiIntMask(0xff);
}
switch (e_hdcp_state) {
case HDCP_RECEIVER_NOT_READY:
MT8193_HDCP_LOG("HDCP_RECEIVER_NOT_READY\n");
break;
case HDCP_READ_EDID:
break;
case HDCP_WAIT_RES_CHG_OK:
MT8193_HDCP_LOG("HDCP_WAIT_RES_CHG_OK\n");
_bReAUTHCount = 0;
if (fgIsHDCPCtrlTimeOut()) {
if (_bHdcpOff == 1) /* disable HDCP */
{
vSetHDCPState(HDCP_RECEIVER_NOT_READY);
vHDMIAVUnMute();
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
} else {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
break;
case HDCP_INIT_AUTHENTICATION:
MT8193_HDCP_LOG("HDCP_INIT_AUTHENTICATION\n");
_bReAUTHCount++;
vHDMIAVMute();
vSetSharedInfo(SI_HDMI_HDCP_RESULT, 0);
if (!fgDDCDataRead(RX_ID, RX_REG_BCAPS, 1, &bTemp)) {
vSetHDCPTimeOut(HDCP_WAIT_300MS_TIMEOUT);
break;
}
vMiAnUpdateOrFix(TRUE);
if (fgHostKey()) {
for (bIndx = 0; bIndx < HDCP_AKSV_COUNT; bIndx++) {
HDMI_AKSV[bIndx] = bHdcpKeyBuff[1 + bIndx];
}
if ((_bReAUTHCount > 2)
|| ((HDMI_AKSV[0] == 0) && (HDMI_AKSV[1] == 0) && (HDMI_AKSV[2] == 0)
&& (HDMI_AKSV[3] == 0))) {
vSetHDCPState(HDCP_RECEIVER_NOT_READY);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
_bReAUTHCount = 0;
return;
}
} else {
vReadAksvFromReg(&HDMI_AKSV[0]);
}
if ((bhdcpkey == INTERNAL_ENCRYPT_KEY) || (bhdcpkey == EXTERNAL_KEY))
vWriteAksvKeyMask(&HDMI_AKSV[0]);
vEnableAuthHardware();
fgDDCDataRead(RX_ID, RX_REG_BCAPS, 1, &bTemp);
vSetSharedInfo(SI_REPEATER_DEVICE_COUNT, 0);
if (bTemp & RX_BIT_ADDR_RPTR) {
_fgRepeater = TRUE;
} else {
_fgRepeater = FALSE;
}
if (fgIsRepeater()) {
vRepeaterOnOff(TRUE);
} else {
vRepeaterOnOff(FALSE);
}
vSendAn();
vExchangeKSVs();
if (fgHostKey()) {
vSendAKey(&bHdcpKeyBuff[6]); /* around 190msec */
vSetHDCPTimeOut(HDCP_WAIT_R0_TIMEOUT);
} else {
vSetHDCPTimeOut(HDCP_WAIT_R0_TIMEOUT); /* 100 ms */
}
/* change state as waiting R0 */
vSetHDCPState(HDCP_WAIT_R0);
break;
case HDCP_WAIT_R0:
MT8193_HDCP_LOG("HDCP_WAIT_R0\n");
bTemp = bCheckHDCPStatus(HDCP_STA_RI_RDY);
if (bTemp == TRUE) {
vSetHDCPState(HDCP_COMPARE_R0);
} else {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
break;
}
case HDCP_COMPARE_R0:
MT8193_HDCP_LOG("HDCP_COMPARE_R0\n");
if (fgCompareRi() == TRUE) {
vMiAnUpdateOrFix(FALSE);
vEnableEncrpt(); /* Enabe encrption */
vSetCTL0BeZero(TRUE);
/* change state as check repeater */
vSetHDCPState(HDCP_CHECK_REPEATER);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
vSetSharedInfo(SI_HDMI_HDCP_RESULT, 0x01); /* step 1 OK. */
} else {
vSetHDCPState(HDCP_RE_COMPARE_R0);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
_bReCompRiCount = 0;
}
break;
case HDCP_RE_COMPARE_R0:
MT8193_HDCP_LOG("HDCP_RE_COMPARE_R0\n");
_bReCompRiCount++;
if (fgIsHDCPCtrlTimeOut() && _bReCompRiCount > 3) {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
_bReCompRiCount = 0;
} else {
if (fgCompareRi() == TRUE) {
vMiAnUpdateOrFix(FALSE);
vEnableEncrpt(); /* Enabe encrption */
vSetCTL0BeZero(TRUE);
/* change state as check repeater */
vSetHDCPState(HDCP_CHECK_REPEATER);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
vSetSharedInfo(SI_HDMI_HDCP_RESULT, 0x01); /* step 1 OK. */
} else {
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
break;
case HDCP_CHECK_REPEATER:
MT8193_HDCP_LOG("HDCP_CHECK_REPEATER\n");
/* if the device is a Repeater, */
if (fgIsRepeater()) {
_bReCheckReadyBit = 0;
vSetHDCPState(HDCP_WAIT_KSV_LIST);
vSetHDCPTimeOut(HDCP_WAIT_KSV_LIST_TIMEOUT);
} else {
vSetHDCPState(HDCP_WAIT_RI);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
break;
case HDCP_WAIT_KSV_LIST:
MT8193_HDCP_LOG("HDCP_WAIT_KSV_LIST\n");
fgDDCDataRead(RX_ID, RX_REG_BCAPS, 1, &bTemp);
if ((bTemp & RX_BIT_ADDR_READY)) {
_bReCheckReadyBit = 0;
vSetHDCPState(HDCP_READ_KSV_LIST);
} else if (_bReCheckReadyBit > HDCP_CHECK_KSV_LIST_RDY_RETRY_COUNT) {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
_bReCheckReadyBit = 0;
break;
} else {
_bReCheckReadyBit++;
vSetHDCPState(HDCP_WAIT_KSV_LIST);
vSetHDCPTimeOut(HDCP_WAIT_KSV_LIST_RETRY_TIMEOUT);
break;
}
case HDCP_READ_KSV_LIST:
MT8193_HDCP_LOG("HDCP_READ_KSV_LIST\n");
vReadKSVFIFO();
break;
case HDCP_COMPARE_V:
MT8193_HDCP_LOG("HDCP_COMPARE_V\n");
bTemp = bReadHDCPStatus();
if ((bTemp & HDCP_STA_V_MATCH) || (bTemp & HDCP_STA_V_RDY)) {
if ((bTemp & HDCP_STA_V_MATCH)) /* for Simplay #7-20-5 */
{
vSetHDCPState(HDCP_WAIT_RI);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x02)); /* step 2 OK. */
} else {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
break;
case HDCP_WAIT_RI:
MT8193_HDCP_LOG("HDCP_WAIT_RI\n");
vHDMIAVUnMute();
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask(0xfd);
break;
case HDCP_CHECK_LINK_INTEGRITY:
MT8193_HDCP_LOG("HDCP_CHECK_LINK_INTEGRITY\n");
if (fgCompareRi() == TRUE) {
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x04)); /* step 3 OK. */
if (fgIsRepeater()) {
if (i4SharedInfo(SI_HDMI_HDCP_RESULT) == 0x07) /* step 1, 2, 3. */
{
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x08)); /* all ok. */
}
} else /* not repeater, don't need step 2. */
{
if (i4SharedInfo(SI_HDMI_HDCP_RESULT) == 0x05) /* step 1, 3. */
{
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x08)); /* all ok. */
}
}
} else {
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask(0xff); /* disable INT HDCP */
_bReCompRiCount = 0;
vSetHDCPState(HDCP_RE_COMPARE_RI);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
break;
case HDCP_RE_COMPARE_RI:
MT8193_HDCP_LOG("HDCP_RE_COMPARE_RI\n");
_bReCompRiCount++;
if (_bReCompRiCount > 5) {
vSetHDCPState(HDCP_RE_DO_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
_bReCompRiCount = 0;
} else {
if (fgCompareRi() == TRUE) {
_bReCompRiCount = 0;
vSetHDCPState(HDCP_CHECK_LINK_INTEGRITY);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x04)); /* step 3 OK. */
if (fgIsRepeater()) {
if (i4SharedInfo(SI_HDMI_HDCP_RESULT) == 0x07) /* step 1, 2, 3. */
{
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x08)); /* all ok. */
}
} else {
if (i4SharedInfo(SI_HDMI_HDCP_RESULT) == 0x05) /* step 1, 3. */
{
vSetSharedInfo(SI_HDMI_HDCP_RESULT, (i4SharedInfo(SI_HDMI_HDCP_RESULT) | 0x08)); /* all ok. */
}
}
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask(0xfd);
} else {
vSetHDCPState(HDCP_RE_COMPARE_RI);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
break;
case HDCP_RE_DO_AUTHENTICATION:
MT8193_HDCP_LOG("HDCP_RE_DO_AUTHENTICATION\n");
vHDMIAVMute();
vHDCPReset();
if (i4SharedInfo(SI_HDMI_RECEIVER_STATUS) != HDMI_PLUG_IN_AND_SINK_POWER_ON) {
vSetHDCPState(HDCP_RECEIVER_NOT_READY);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
} else {
vSetHDCPState(HDCP_WAIT_RESET_OK);
vSetHDCPTimeOut(HDCP_WAIT_RE_DO_AUTHENTICATION);
}
break;
case HDCP_WAIT_RESET_OK:
MT8193_HDCP_LOG("HDCP_WAIT_RESET_OK\n");
if (fgIsHDCPCtrlTimeOut()) {
vSetHDCPState(HDCP_INIT_AUTHENTICATION);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
break;
default:
break;
}
}
void hdmi_timer_impl(void)
{
if (mt8193_hdmiinit == 0) {
mt8193_hdmiinit = 1;
/* mt8193_power_off(); */
vInitAvInfoVar();
return;
}
if (mt8193_hotinit != 1)
mt8193_hdmiinit++;
#if defined(CONFIG_HAS_EARLYSUSPEND)
if (mt8193_hdmiearlysuspend == 1) {
#else
{
#endif
if (((mt8193_hdmiinit > 5) || (mt8193_hotinit == 0)) && (mt8193_hotinit != 1)) {
if (bCheckPordHotPlug(PORD_MODE | HOTPLUG_MODE) == FALSE) {
if ((mt8193_hotplugstate == HDMI_STATE_HOT_PLUGIN_AND_POWER_ON)
&& (mt8193_hotinit == 2)) {
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
vPlugDetectService(HDMI_STATE_HOT_PLUG_OUT);
MT8193_PLUG_LOG
("[detectcable1] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n",
mt8193_hotinit, mt8193_hdmiinit);
}
#if 1
if ((mt8193_hotinit == 0)
&& (bCheckPordHotPlug(HOTPLUG_MODE) == TRUE)) {
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS,
HDMI_PLUG_IN_AND_SINK_POWER_ON);
mt8193_hotinit = 2;
mt8193_hotplugstate = HDMI_STATE_HOT_PLUGIN_AND_POWER_ON;
vPlugDetectService(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
vWriteHdmiIntMask(0xff); /* INT mask MDI */
MT8193_PLUG_LOG
("[detectcable2] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n",
mt8193_hotinit, mt8193_hdmiinit);
}
#endif
if ((mt8193_hotinit == 0)
&& (bCheckPordHotPlug(HOTPLUG_MODE) == FALSE)) {
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
mt8193_hotinit = 2;
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
vPlugDetectService(HDMI_STATE_HOT_PLUG_OUT);
MT8193_PLUG_LOG
("[detectcable1] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n",
mt8193_hotinit, mt8193_hdmiinit);
}
} else if ((mt8193_hotplugstate == HDMI_STATE_HOT_PLUG_OUT)
&& (bCheckPordHotPlug(PORD_MODE | HOTPLUG_MODE) == TRUE)) {
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS,
HDMI_PLUG_IN_AND_SINK_POWER_ON);
mt8193_hotplugstate = HDMI_STATE_HOT_PLUGIN_AND_POWER_ON;
mt8193_hotinit = 2;
vPlugDetectService(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
vWriteHdmiIntMask(0xff); /* INT mask MDI */
MT8193_PLUG_LOG
("[detectcable3] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n",
mt8193_hotinit, mt8193_hdmiinit);
} else if ((mt8193_hotplugstate == HDMI_STATE_HOT_PLUGIN_AND_POWER_ON)
&& ((e_hdcp_ctrl_state == HDCP_WAIT_RI)
|| (e_hdcp_ctrl_state == HDCP_CHECK_LINK_INTEGRITY))) {
if (bCheckHDCPStatus(HDCP_STA_RI_RDY)) {
vSetHDCPState(HDCP_CHECK_LINK_INTEGRITY);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
mt8193_hdmiinit = 1;
}
}
if (mt8193_hdmiCmd == HDMI_PLUG_DETECT_CMD) {
vClearHdmiCmd();
/* vcheckhdmiplugstate(); */
/* vPlugDetectService(e_hdmi_ctrl_state); */
} else if (mt8193_hdmiCmd == HDMI_HDCP_PROTOCAL_CMD) {
vClearHdmiCmd();
HdcpService(e_hdcp_ctrl_state);
}
}
void cec_timer_impl(void)
{
if (mt8193_cecinit == 0) {
mt8193_cecinit = 1;
mt8193_cec_init();
return;
}
if (mt8193_cec_on == 1)
mt8193_cec_mainloop(mt8193_rxcecmode);
}
void mt8193_nlh_impl(void)
{
unsigned int u4Data;
unsigned char bData;
unsigned char bMask;
/*read register and then assert which interrupt occurred*/
mt8193_i2c_read(0x1508, &u4Data);
mt8193_i2c_write(0x1504, 0xffffffff);
MT8193_DRV_LOG("0x1508 = 0x%08x\n", u4Data);
if (u4Data & 0x20) {
MT8193_CEC_LOG("cec interrupt\n");
if (mt8193_cec_on == 1) {
if (mt8193_cec_isrprocess(mt8193_rxcecmode))
vNotifyAppHdmiState(HDMI_PLUG_IN_CEC);
}
}
if (u4Data & 0x4) {
bCheckHDCPStatus(0xfb);
bData = bReadGRLInt();
if (bData & INT_HDCP) {
MT8193_HDCP_LOG("hdcp interrupt\n");
bClearGRLInt(INT_HDCP);
} else if (bData & INT_MDI) {
MT8193_PLUG_LOG("hdmi interrupt\n");
bClearGRLInt(INT_MDI);
bMask = bReadHdmiIntMask();
/* vWriteHdmiIntMask((0xfd));//INT mask MDI */
}
}
#ifdef CUST_EINT_EINT_HDMI_HPD_NUM
mt65xx_eint_unmask(CUST_EINT_EINT_HDMI_HPD_NUM);
#endif
}
void hdmi_timer_impl(void)
{
if(mt8193_hdmiinit==0)
{
mt8193_hdmiinit = 1;
mt8193_power_off();
vInitAvInfoVar();
return;
}
if(mt8193_hotinit!=1)
mt8193_hdmiinit++;
#if defined(CONFIG_HAS_EARLYSUSPEND)
if(mt8193_hdmiearlysuspend==1)
#endif
{
if(((mt8193_hdmiinit>5)||(mt8193_hotinit==0))&&(mt8193_hotinit!=1))
{
if(bCheckPordHotPlug(PORD_MODE|HOTPLUG_MODE)==FALSE)
{
if((mt8193_hotplugstate == HDMI_STATE_HOT_PLUGIN_AND_POWER_ON)&&(mt8193_hotinit==2))
{
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
vPlugDetectService(HDMI_STATE_HOT_PLUG_OUT);
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
MT8193_PLUG_LOG("[hotplug1] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n", mt8193_hotinit, mt8193_hdmiinit);
}
if((mt8193_hotinit==0)&&(bCheckPordHotPlug(HOTPLUG_MODE)==TRUE))
{
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_IN_AND_SINK_POWER_ON);
vPlugDetectService(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
mt8193_hotinit = 2;
mt8193_hotplugstate = HDMI_STATE_HOT_PLUGIN_AND_POWER_ON;
vWriteHdmiIntMask(0xff);//INT mask MDI
MT8193_PLUG_LOG("[hotplug2] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n", mt8193_hotinit, mt8193_hdmiinit);
}
}
else if((mt8193_hotplugstate == HDMI_STATE_HOT_PLUG_OUT)&&(bCheckPordHotPlug(PORD_MODE|HOTPLUG_MODE)==TRUE))
{
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_IN_AND_SINK_POWER_ON);
vPlugDetectService(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
mt8193_hotplugstate = HDMI_STATE_HOT_PLUGIN_AND_POWER_ON;
mt8193_hotinit = 2;
vWriteHdmiIntMask(0xff);//INT mask MDI
MT8193_PLUG_LOG("[hotplug3] mt8193_hotinit = %d,mt8193_hdmiinit=%d\n", mt8193_hotinit, mt8193_hdmiinit);
}
else if((mt8193_hotplugstate == HDMI_STATE_HOT_PLUGIN_AND_POWER_ON)&&((e_hdcp_ctrl_state==HDCP_WAIT_RI)||(e_hdcp_ctrl_state==HDCP_CHECK_LINK_INTEGRITY)))
{
if(bCheckHDCPStatus(HDCP_STA_RI_RDY))
{
vSetHDCPState(HDCP_CHECK_LINK_INTEGRITY);
vSendHdmiCmd(HDMI_HDCP_PROTOCAL_CMD);
}
}
mt8193_hdmiinit = 1;
}
}
if(mt8193_hdmiCmd==HDMI_PLUG_DETECT_CMD)
{
vClearHdmiCmd();
//vcheckhdmiplugstate();
//vPlugDetectService(e_hdmi_ctrl_state);
}
else if(mt8193_hdmiCmd==HDMI_HDCP_PROTOCAL_CMD)
{
vClearHdmiCmd();
HdcpService(e_hdcp_ctrl_state);
}
}
