void vcheckhdmiplugstate(void)
{
u32 bMask;
MT8193_PLUG_FUNC();
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask((bMask&0xfe));
if(bCheckPordHotPlug(PORD_MODE|HOTPLUG_MODE)==FALSE)
{
{
if((i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_AND_SINK_POWER_ON)||(i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_ONLY))
{
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask((bMask|0xfE));
vHDCPReset();
vTxSignalOnOff(0);
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
vSetHDMICtrlState(HDMI_STATE_HOT_PLUG_OUT);
}
else
{
MT8193_PLUG_LOG("plug out, no action\n");
}
}
}
else
{
if((i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_OUT)||(i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_ONLY))
{
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_IN_AND_SINK_POWER_ON);
vSetHDMICtrlState(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
}
else
{
MT8193_PLUG_LOG("plug in ok, no action\n");
}
}
}
void vHwNCTSOnOff(u8 bHwNctsOn)
{
u8 bData;
MT8193_AUDIO_FUNC();
if(i4SharedInfo(SI_EDID_VSDB_EXIST) == FALSE) return;
bData=bReadByteHdmiGRL(GRL_CTS_CTRL);
if(bHwNctsOn == TRUE)
bData &= ~CTS_CTRL_SOFT;
else
bData |= CTS_CTRL_SOFT;
vWriteByteHdmiGRL(GRL_CTS_CTRL, bData);
}
void vHDMIResetGenReg(u8 ui1resindex, u8 ui1colorspace)
{
MT8193_DRV_FUNC();
vResetHDMI(1);
vHDMIVideoOutput(ui1resindex, ui1colorspace);
vResetHDMI(0);
vEnableNotice(TRUE);
vWriteHdmiIntMask(0xff);
vSetHDMIDataEnable(ui1resindex);
vSetHDMISyncDelay(ui1resindex);
if (i4SharedInfo(SI_EDID_VSDB_EXIST) == TRUE)
vEnableHdmiMode(TRUE);
else
vEnableHdmiMode(FALSE);
vEnableNCTSAutoWrite();
vHDMISettingColorSpace(ui1colorspace);
}
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;
}
}