//------------------------------------------------------------------------------
// Function: AutoVideoSetup
// Description: Setup registers for Auto Video Mode
//
// Notes: Compile time configuration is done using CONF__* defines in config.h
//------------------------------------------------------------------------------
static void AutoVideoSetup(void)
{
const uint8_t unmuteTimeConf[] = {0xFF,0x00,0x00,0xFF,0x00,0x00};
RegisterWriteBlock(REG__WAIT_CYCLE, (uint8_t *)&unmuteTimeConf[0],6); //video unmute wait
RegisterWrite(REG__VID_CTRL, (BIT__IVS & CONF__VSYNC_INVERT) |
(BIT__IHS & CONF__HSYNC_INVERT) ); //set HSYNC,VSNC polarity
RegisterWrite(REG__RPI_AUTO_CONFIG, BIT__CHECKSUM_EN|BIT__V_UNMUTE_EN|BIT__HCDP_EN|BIT__TERM_EN); //auto config
RegisterWrite(REG__SRST, BIT__SWRST_AUTO); //enable auto sw reset
RegisterWrite(REG__VID_AOF, CONF__OUTPUT_VIDEO_FORMAT); //set output video format
RegisterModify(REG__AEC_CTRL, BIT__AVC_EN, SET); //enable auto video configuration
#if (CONF__ODCK_LIMITED == ENABLE)
RegisterModify(REG__SYS_PSTOP, MSK__PCLK_MAX, CONF__PCLK_MAX_CNT);
#endif //(CONF__ODCK_LIMITED==ENABLE)
#if (PEBBLES_ES1_ZONE_WORKAROUND == ENABLE)
RegisterWrite(REG__AVC_EN2, BIT__AUTO_DC_CONF); //mask out auto configure deep color clock
RegisterWrite(REG__VIDA_XPCNT_EN, BIT__VIDA_XPCNT_EN); //en read xpcnt
#endif //(PEBBLES_ES1_ZONE_WORKAROUND == ENABLE)
#if (PEBBLES_STARTER_NO_CLK_DIVIDER == ENABLE)
RegisterModify(REG__AVC_EN2, BIT__AUTO_CLK_DIVIDER,SET); //msk out auto clk divider
#endif //(PEBBLES_STARTER_NO_CLK_DIVIDER == ENABLE)
}
// Affected Register(s): CEC_CAPTURE_ID
// Document Reference : CEC Promgramming Interface (CPI) Programmer's Reference
// Warning: Only a single CEC device can be select with this interface even though
// the all 16 devices can be selected.
//------------------------------------------------------------------------------
//
uint8_t CEC_CAPTURE_ID_Set( uint8_t logical_address )
{
uint8_t error = FALSE;
uint8_t capture_address[2];
uint8_t capture_addr_sel = 0x01;
capture_address[0] = 0;
capture_address[1] = 0;
if( logical_address < 8 )
{
capture_addr_sel = capture_addr_sel << logical_address;
capture_address[0] = capture_addr_sel;
}
else
{
capture_addr_sel = capture_addr_sel << ( logical_address - 8 );
capture_address[1] = capture_addr_sel;
}
// Set Capture Address
RegisterWriteBlock(REG__CEC_CAPTURE_ID0,capture_address,2);
RegisterWrite(REG__CEC_TX_INIT, logical_address);
return 0;
}
uint8_t SiI_CEC_SetCommand( SiI_CEC_t * pSiI_CEC )
{
uint8_t error = FALSE;
uint8_t cec_int_status_reg[2];
uint8_t sw_retry_counter = 0 ;
// Clear Tx Buffer
RegisterModify(REG__CEC_DEBUG_3, BIT_FLUSH_TX_FIFO, BIT_FLUSH_TX_FIFO);
DEBUG_PRINT(("\n TX: HDR[0x%02X],OPC[0x%02X],OPR[0x%02X, %02X, %02X]", (int)pSiI_CEC->bDestOrRXHeader, (int)pSiI_CEC->bOpcode, (int)pSiI_CEC->bOperand[0], (int)pSiI_CEC->bOperand[1], (int)pSiI_CEC->bOperand[2])) ;
#ifdef CEC_TX_AUTO_CALC_ENABLED
//
// Enable TX_AUTO_CALC
//
RegisterWrite(REG__CEC_TRANSMIT_DATA, BIT__TX_AUTO_CALC);
#endif// CEC_TX_AUTO_CALC_ENABLED
//
// Clear Tx-related buffers; write 1 to bits to be clear directly; writing 0 has no effect on the status bit
//
cec_int_status_reg[0] = 0x64 ; // Clear Tx Transmit Buffer Full Bit, Tx msg Sent Event Bit, and Tx FIFO Empty Event Bit
cec_int_status_reg[1] = 0x02 ; // Clear Tx Frame Retranmit Count Exceeded Bit.
RegisterWriteBlock(REG__CEC_INT_STATUS_0, cec_int_status_reg, 2);
// Write Source and Destination address
RegisterWrite(REG__CEC_TX_DEST,pSiI_CEC->bDestOrRXHeader);
// Send CEC Opcode AND up to 15 Operands
RegisterWriteBlock( REG__CEC_TX_COMMAND, &pSiI_CEC->bOpcode, pSiI_CEC->bCount + 1);
if( error )
{
DEBUG_PRINT(("\n SiI_CEC_SetCommand(): Fail to write CEC opcode and operands\n")) ;
}
#ifndef CEC_TX_AUTO_CALC_ENABLED
//
// Write Operand count and activate send
//
RegisterWrite(REG__CEC_TRANSMIT_DATA, BIT_TRANSMIT_CMD | pSiI_CEC->bCount );
#endif // CEC_TX_AUTO_CALC_ENABLED
return error;
}//e.o. uint8_t SiI_CEC_SetCommand( SiI_CEC_t * pSiI_CEC )
//------------------------------------------------------------------------------
// Function: System_Init
// Description: One time initialization at statup
//------------------------------------------------------------------------------
static void SystemInit(void)
{
const uint8_t EQTable[] = {0x8A,0xAA,0x1A,0x2A};
while( (RegisterRead(REG__BSM_STAT)& BIT__BOOT_DONE )== 0) //wait done
DEBUG_PRINT(("BIT__BOOT_DONE = 0; \n"));
if((RegisterRead(REG__BSM_STAT)& BIT__BOOT_ERROR)!=0)
DEBUG_PRINT(("First Boot error! \n"));
RegisterModify(REG__HPD_HW_CTRL,MSK__INVALIDATE_ALL, SET); //disable auto HPD conf at RESET
TurnAudioMute(ON);
TurnVideoMute(ON);
#if(PEBBLES_ES1_STARTER_CONF==ENABLE)
RegisterWrite(REG__TERMCTRL2, VAL__45OHM); //1.term default value
RegisterWrite(REG__FACTORY_A87,0x43); //2.Set PLL mode to internal and set selcalrefg to F
RegisterWrite(REG__FACTORY_A81,0x18); //Set PLL zone to auto and set Div20 to 1
RegisterWrite(REG__DRIVE_CNTL,0x64); //3.change output strength,
RegisterWrite(REG__FACTORY_ABB,0x04); //4.desable DEC_CON
RegisterWriteBlock(REG__FACTORY_A92,(uint8_t *)&EQTable[0],4);//5.Repgrogram EQ table
RegisterWrite(REG__FACTORY_AB5,0x40); //EnableEQ
RegisterWrite(REG__FACTORY_9E5, 0x02); //6. DLL by pass
RegisterWrite(REG__FACTORY_A89,0x00); //7. configure the PLLbias
RegisterWrite(REG__FACTORY_00E,0x40); //for ES1.1 conf only
#endif
CEC_Init();
//set recommended values
RegisterWrite(REG__AACR_CFG1, CONF__AACR_CFG1_VALUE); //pll config #1
RegisterWrite(REG__CBUS_PAD_SC, VAL__SC_CONF); //CBUS slew rate
RegisterWrite(REG__SRST, BIT__SWRST_AUTO); //enable auto sw reset
RegisterWrite(REG__INFM_CLR,BIT__CLR_GBD|BIT__CLR_ACP); //clr GBD & ACP
RegisterWrite(REG__ECC_HDCP_THRES, CONF__HDCPTHRESH & 0xff); //HDCP threshold low uint8_t
RegisterWrite(REG__ECC_HDCP_THRES+1, (CONF__HDCPTHRESH>>8) & 0xff); //HDCP threshold high uint8_t
AutoVideoSetup();
AutoAudioSetup();
SetupInterruptMasks();
InitializePortSwitch();
TurnPowerDown(OFF);
RegisterModify(REG__HPD_HW_CTRL,MSK__INVALIDATE_ALL, CLEAR); //CLEAR disable auto HPD conf
/* Inti Hdmi Info frame related chip registers and data */
HdmiInitIf ();
}
//------------------------------------------------------------------------------
// Function: SetupInterruptMasks
// Description: Configure interrupt mask registers.
// Any unmasked interrupt causes the hardware interrupt pin to be set when pendng.
//------------------------------------------------------------------------------
void SetupInterruptMasks(void)
{
uint8_t abIntrMasks[8];
abIntrMasks[0] = 0;
abIntrMasks[1] = BIT__SCDT_CHG;
abIntrMasks[2] = 0;
abIntrMasks[3] = 0;
abIntrMasks[4] = BIT__VRCHG | BIT__HRCHG;
abIntrMasks[5] = BIT__NEW_ACP_PKT; //check ACP type2 packet
abIntrMasks[6] = BIT__VIDEO_READY;
abIntrMasks[7] = BIT__NO_ACP_INF;
#if (CONF__ODCK_LIMITED==ENABLE)
abIntrMasks[6] |= BIT__PCLK_STOP;
#endif //(CONF__ODCK_LIMITED==ENABLE)
RegisterWriteBlock(REG__INTR1_UNMASK, &abIntrMasks[0], 4);
RegisterWriteBlock(REG__INTR5_UNMASK, &abIntrMasks[4], 2);
RegisterWriteBlock(REG__INTR7_UNMASK, &abIntrMasks[6], 2);
}
uint8_t SiI_CEC_SetSnoop ( uint8_t bSnoopAddr, bool_t qOn )
{
uint8_t error = FALSE;
if ( qOn )
{
RegisterModify(REG__CEC_DEBUG_3,BIT_SNOOP_EN, BIT_SNOOP_EN);
bSnoopAddr <<= 4;
}
else {
RegisterModify(REG__CEC_DEBUG_3, BIT_SNOOP_EN, CLEAR);
bSnoopAddr = 0;
}
RegisterWriteBlock(REG__CEC_DEBUG_2, &bSnoopAddr, 1);
return error;
}
//------------------------------------------------------------------------------
// Function: AutoAudioSetup
// Description: Setup registers for Auto Audio Mode
//------------------------------------------------------------------------------
static void AutoAudioSetup(void)
{
uint8_t abAecEnables[3];
RegisterModify(REG__ACR_CTRL3, MSK__CTS_THRESH, VAL__CTS_THRESH( CONF__CTS_THRESH_VALUE ));
abAecEnables[0] = (BIT__SYNC_DETECT |
BIT__CKDT_DETECT |
BIT__CABLE_UNPLUG );
abAecEnables[1] = (BIT__HDMI_MODE_CHANGED |
BIT__CTS_REUSED |
BIT__AUDIO_FIFO_UNDERUN |
BIT__AUDIO_FIFO_OVERRUN |
BIT__FS_CHANGED |
BIT__H_RES_CHANGED );
#if (CONF__VSYNC_OVERFLOW != ENABLE)
abAecEnables[2] = (BIT__V_RES_CHANGED );
#endif
RegisterWriteBlock(REG__AEC_EN1, abAecEnables, 3);
RegisterModify(REG__AEC_CTRL, BIT__CTRL_ACR_EN, SET);
}
static void InterruptHandler(void)
{
uint8_t abIntrStatus[8];
uint8_t bNewInfoFrm = 0;
uint8_t bNoInfoFrm = 0;
//read all interrupt registers
RegisterReadBlock(REG__INTR1, &abIntrStatus[0], 4);
RegisterReadBlock(REG__INTR5, &abIntrStatus[4], 2);
RegisterReadBlock(REG__INTR7, &abIntrStatus[6], 2);
#if 0
DEBUG_PRINT(("i: %02X %02X %02X %02X %02X %02X %02X %02X\n",
(int)abIntrStatus[0],(int)abIntrStatus[1],(int)abIntrStatus[2],(int)abIntrStatus[3],
(int)abIntrStatus[4],(int)abIntrStatus[5],(int)abIntrStatus[6],(int)abIntrStatus[7]));
#endif
//clear all pending interrupts
RegisterWriteBlock(REG__INTR1, &abIntrStatus[0], 4);
RegisterWriteBlock(REG__INTR5, &abIntrStatus[4], 2);
RegisterWriteBlock(REG__INTR7, &abIntrStatus[6], 2);
#if (CONF__ODCK_LIMITED==ENABLE)
if (abIntrStatus[6] & BIT__PCLK_STOP) //ODCK stopped
{
DEBUG_PRINT(("ODCK stopped\n"));
ProcessOdckStop();
}
#endif //#if (CONF__ODCK_LIMITED==ENABLED)
// process pending interrupts
if (abIntrStatus[1] & BIT__SCDT_CHG) //if SCDT change
ProcessScdtModeChange();
if (abIntrStatus[4] & BIT__AACDONE) //if soft mute done
{
TurnAudioMute(ON);
CurrentStatus.AudioState = STATE_AUDIO__REQUEST_AUDIO;
}
#if (CONF__VSYNC_OVERFLOW == ENABLE)
if (abIntrStatus[4] & BIT__HRCHG ) //if H res change
#else
if (abIntrStatus[4] & (BIT__HRCHG|BIT__VRCHG)) //if H/V res change
#endif
{
#if (PEBBLES_ES1_FF_WORKAROUND == ENABLE)
if (!ProcessVhResolutionChange())
#endif
ConfigureDeepColor();
}
if (abIntrStatus[5] & BIT__NEW_ACP_PKT)
AcpPacketHandler(ON);
if (abIntrStatus[6] & BIT__VIDEO_READY) //video ready for unmute
{
DEBUG_PRINT(("Video rdy\n"));
TurnVideoMute(OFF);
}
if (abIntrStatus[7] & BIT__NO_ACP_INF) // no ACP pkt
AcpPacketHandler(OFF);
#if (CONF__SUPPORT_3D == ENABLE)
/***** Processing info frame interrupts ***********************/
bNewInfoFrm = abIntrStatus[INTR3_NEW_INFOFR] & INTR3_NEW_INFOFR_SEL;
bNoInfoFrm = abIntrStatus[INTR8_NEW_GMT_NO_INFOFR] & INTR8_NO_INFOFR_SEL;
if( abIntrStatus[INTR4_NO_AVI] & INTR4_NO_AVI_SEL ){
bNoInfoFrm |= BIT__VIRT_NO_AVI_INF;
}
if ( abIntrStatus[INTR8_NEW_GMT_NO_INFOFR] & BIT__NEW_GDB_INF ){
bNewInfoFrm |= BIT__VIRT_NEW_GDB_INF;
}
if ( abIntrStatus[INTR5_NEW_ACP] & BIT__NEW_ACP_PKT ){
bNewInfoFrm |= BIT__VIRT_NEW_ACP_INF;
}
/* Check if any of info frame interrupts has occured */
if( bNewInfoFrm || bNoInfoFrm ){
InterInfoFrmProc ( bNewInfoFrm, bNoInfoFrm );
}
#endif //#if (CONF__SUPPORT_3D == ENABLE)
/***** End Processing info frame interrupts ***********************/
}
//------------------------------------------------------------------------------
// Function Name: SiI_CEC_IntProcessing
// Function Description: This function is called on interrupt events
// it makes interrut service
// Accepts: SiI_CEC_Int_t * pInt
// Returns: none
// Globals: none
//------------------------------------------------------------------------------
uint8_t CEC_IntProcessing ( SiI_CEC_Int_t * pInt )
{
uint8_t error = FALSE;
uint8_t cec_int_status_reg[2];
// Get Interrupts
pInt->bTXState = 0;
pInt->bCECErrors = 0;
pInt->bRXState = 0;
RegisterReadBlock(REG__CEC_INT_STATUS_0,cec_int_status_reg,2);
{
// Poll Interrupt
if( (cec_int_status_reg[0] & 0x7F) || cec_int_status_reg[1] )
{
DEBUG_PRINT(("\nA6A7Reg: %02X %02X", (int) cec_int_status_reg[0], (int) cec_int_status_reg[1]));
// Clear interrupts
if ( cec_int_status_reg[1] & BIT_FRAME_RETRANSM_OV )
{
DEBUG_PRINT(("\n!CEC_A7_TX_RETRY_EXCEEDED![%02X][%02X]",(int) cec_int_status_reg[0], (int) cec_int_status_reg[1]));
// flash TX otherwise after writing clear interrupt
// BIT_FRAME_RETRANSM_OV the TX command will be re-send
RegisterModify(REG__CEC_DEBUG_3,BIT_FLUSH_TX_FIFO, BIT_FLUSH_TX_FIFO);
}
//
// Clear set bits that are set
//
RegisterWriteBlock(REG__CEC_INT_STATUS_0,cec_int_status_reg,2);
DEBUG_PRINT(("\nA6A7Reg: %02X %02X", (int) cec_int_status_reg[0], (int) cec_int_status_reg[1]));
// RX Processing
if ( cec_int_status_reg[0] & BIT_RX_MSG_RECEIVED )
{
// Save number of frames in Rx Buffer
pInt->bRXState = RegisterRead(REG__CEC_RX_COUNT);
}
// RX Errors processing
if ( cec_int_status_reg[1] & BIT_SHORT_PULSE_DET )
{
pInt->bCECErrors |= eSiI_CEC_ShortPulse;
}
if ( cec_int_status_reg[1] & BIT_START_IRREGULAR )
{
pInt->bCECErrors |= eSiI_CEC_StartIrregular;
}
if ( cec_int_status_reg[1] & BIT_RX_FIFO_OVERRUN ) // fixed per Uematsu san
{
pInt->bCECErrors |= eSiI_CEC_RXOverFlow;
}
// TX Processing
if ( cec_int_status_reg[0] & BIT_TX_FIFO_EMPTY ) //0x04
{
pInt->bTXState = eSiI_TXWaitCmd;
}
if ( cec_int_status_reg[0] & BIT_TX_MESSAGE_SENT ) //0x20
{
pInt->bTXState = eSiI_TXSendAcked;
}
if ( cec_int_status_reg[1] & BIT_FRAME_RETRANSM_OV ) //0x02
{
pInt->bTXState = eSiI_TXFailedToSend;
}
}
}
return error;
}
