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af903x-drv.c
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#include "af903x.h"
#define FW_VER 0x08060000
int dvb_usb_af903x_debug = 255; // enable all level by default
module_param_named(debug,dvb_usb_af903x_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level.(info=1,deb_fw=2,deb_fwdata=4,deb_data=8)" DVB_USB_DEBUG_STATUS);
struct usb_device *udevs = NULL;
struct usb_interface *uintfs = NULL;
PDEVICE_CONTEXT PDC;
//************** DRV_ *************//
static DWORD DRV_ResetPID(
IN void* handle,
IN BYTE ucSlaveDemod)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
//Clear pidTable
dwError = Demodulator_resetPid ((Demodulator*) &pdc->Demodulator, ucSlaveDemod);
return dwError;
}
static DWORD DRV_PIDOnOff(
void *handle,
BYTE ucSlaveDemod,
DWORD dwOnOff)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
if(dwOnOff)
{
dwError = Demodulator_controlPidFilter ((Demodulator*) &pdc->Demodulator, ucSlaveDemod, 1);
}
else
{
dwError = Demodulator_controlPidFilter ((Demodulator*) &pdc->Demodulator, ucSlaveDemod, 0);
}
return dwError;
}
static DWORD DRV_AddPID(
void *handle,
BYTE ucSlaveDemod,
DWORD index,
Pid pid)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
dwError = Demodulator_addPidToFilter ((Demodulator*) &pdc->Demodulator, ucSlaveDemod,index, pid);
return dwError;
}
DWORD DRV_RemovePID(
IN void* handle,
IN BYTE ucSlaveDemod,
IN Byte index,
IN Pid pid
)
{
// deb_data("- Enter %s Function - , index:%d, pid:%x \n",__FUNCTION__, index, pid.value);
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
dwError = Demodulator_removePidAt ((Demodulator*) &pdc->Demodulator, ucSlaveDemod,index, pid);
return(dwError);
}
static DWORD DRV_IrTblDownload(IN void * handle)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
struct file *filp;
unsigned char b_buf[512] ;
int i, fileSize;
mm_segment_t oldfs;
deb_data("- Enter %s Function -\n",__FUNCTION__);
oldfs=get_fs();
set_fs(KERNEL_DS);
filp=filp_open("/lib/firmware/af35irtbl.bin", O_RDWR,0644);
if ( IS_ERR(filp) ) {
deb_data(" LoadIrTable : Can't open file\n");goto exit;}
if ( (filp->f_op) == NULL ) {
deb_data(" LoadIrTable : File Operation Method Error!!\n");goto exit;}
filp->f_pos=0x00;
fileSize = filp->f_op->read(filp,b_buf,sizeof(b_buf),&filp->f_pos);
for(i=0; i<fileSize; i++)
{
//deb_data("\n Data %d",i); //
//deb_data("0x%x",b_buf[i]);//
// dwError = Af901xWriteReg(ucDemod2WireAddr, 0, MERC_IR_TABLE_BASE_ADDR + i, b_buf[i]);
//if (dwError) goto exit;
}
dwError = Demodulator_loadIrTable((Demodulator*) &pdc->Demodulator, (Word)fileSize, b_buf);
if (dwError) {deb_data("Demodulator_loadIrTable fail"); goto exit;}
filp_close(filp, NULL);
set_fs(oldfs);
return (dwError);
exit:
deb_data("LoadIrTable fail!\n");
return dwError;
}
static DWORD DRV_GetEEPROMConfig2(
void * handle,
BYTE ucSlaveDemod)
{
DWORD dwError = Error_NO_ERROR;
tWORD shift = 0;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
BYTE btmp = 0;
deb_data("- Enter %s Function -",__FUNCTION__);
if(ucSlaveDemod) shift = EEPROM_SHIFT;
dwError = Demodulator_readRegisters((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, EEPROM_TUNERID+shift, 1, &btmp);
if (dwError) goto exit;
deb_data("EEPROM_TUNERID%d = 0x%02X\n", ucSlaveDemod, btmp);
PTI.TunerId = btmp;
exit:
return(dwError);
}
static DWORD DRV_SetFreqBw(
void* handle,
BYTE ucSlaveDemod,
DWORD dwFreq,
WORD ucBw
)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
Bool bLock = true;
deb_data("- Enter %s Function -\n ",__FUNCTION__);
deb_data(" ucSlaveDemod = %d, Freq= %d, BW=%d\n", ucSlaveDemod, dwFreq, ucBw);
if (pdc->fc[ucSlaveDemod].bEnPID)
{
deb_data(" Reset HW PID table\n ");
//Disable PID filter
Demodulator_writeRegisterBits ((Demodulator*) &pdc->Demodulator, ucSlaveDemod, Processor_OFDM, p_mp2if_pid_en, mp2if_pid_en_pos, mp2if_pid_en_len, 0);
}
down(&PDC->tunerLock);
PDC->fc[0].AVerFlags &= ~(0x08);
PDC->fc[0].AVerFlags |= 0x04;
PTI.bSettingFreq = true; //before acquireChannel, it is ture; otherwise, it is false
if(dwFreq) {
pdc->fc[ucSlaveDemod].ulDesiredFrequency = dwFreq;
}
else {
dwFreq = pdc->fc[ucSlaveDemod].ulDesiredFrequency;
}
if(ucBw) {
pdc->fc[ucSlaveDemod].ucDesiredBandWidth = ucBw*1000;
}
else {
ucBw = pdc->fc[ucSlaveDemod].ucDesiredBandWidth;
}
deb_data("Real Freq= %d, BW=%d\n", pdc->fc[ucSlaveDemod].ulDesiredFrequency, pdc->fc[ucSlaveDemod].ucDesiredBandWidth);
if(!PTI.bTunerInited){
deb_data(" Skip SetFreq - Tuner is still off!\n");
goto exit;
}
PTI.bTunerOK = false;
if (pdc->fc[ucSlaveDemod].ulDesiredFrequency!=0 && pdc->fc[ucSlaveDemod].ucDesiredBandWidth!=0)
{
deb_data("AcquireChannel : Real Freq= %d, BW=%d\n", pdc->fc[ucSlaveDemod].ulDesiredFrequency, pdc->fc[ucSlaveDemod].ucDesiredBandWidth);
dwError = Demodulator_acquireChannel ((Demodulator*) &pdc->Demodulator, ucSlaveDemod, pdc->fc[ucSlaveDemod].ucDesiredBandWidth, pdc->fc[ucSlaveDemod].ulDesiredFrequency);
//PTI.bSettingFreq = false;
if (dwError)
{
deb_data("Demod_acquireChannel fail! 0x%08x\n", dwError);
goto exit;
}
else //when success acquireChannel, record currentFreq/currentBW.
{
pdc->fc[ucSlaveDemod].ulCurrentFrequency = pdc->fc[ucSlaveDemod].ulDesiredFrequency;
pdc->fc[ucSlaveDemod].ucCurrentBandWidth = pdc->fc[ucSlaveDemod].ucDesiredBandWidth;
}
}
else {
deb_data("Demod_acquireChannel skipped\n");
}
if(pdc->StreamType == StreamType_DVBT_DATAGRAM) {
PDC->fc[ucSlaveDemod].OvrFlwChk = CHECK_LOCK_LOOPS ;
PDC->fc[ucSlaveDemod].UnLockCount = 0;
}
PTI.bTunerOK = true;
exit:
PTI.bSettingFreq = false;
up(&PDC->tunerLock);
return(dwError);
}
static DWORD DRV_getFirmwareVersionFromFile(
Processor processor,
DWORD* version
)
{
DWORD OFDM_VER1 = DVB_OFDM_VERSION1;
DWORD OFDM_VER2 = DVB_OFDM_VERSION2;
DWORD OFDM_VER3 = DVB_OFDM_VERSION3;
DWORD OFDM_VER4 = DVB_OFDM_VERSION4;
DWORD LINK_VER1 = DVB_LL_VERSION1;
DWORD LINK_VER2 = DVB_LL_VERSION2;
DWORD LINK_VER3 = DVB_LL_VERSION3;
DWORD LINK_VER4 = DVB_LL_VERSION4;
if(processor == Processor_OFDM) {
*version = (DWORD)( (OFDM_VER1 << 24) + (OFDM_VER2 << 16) + (OFDM_VER3 << 8) + OFDM_VER4);
}
else { //LINK
*version = (DWORD)( (LINK_VER1 << 24) + (LINK_VER2 << 16) + (LINK_VER3 << 8) + LINK_VER4);
}
return *version;
}
static DWORD DRV_Initialize(
void * handle
)
{
DWORD error = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
DWORD fileVersion, cmdVersion = 0;
deb_data("- Enter %s Function -\n",__FUNCTION__);
if(pdc->Demodulator.booted) //from Standard_setBusTuner() > Standard_getFirmwareVersion()
{
//use "#define version" to get fw version (from firmware.h title)
error = DRV_getFirmwareVersionFromFile(Processor_OFDM, &fileVersion);
//use "Command_QUERYINFO" to get fw version
error = Demodulator_getFirmwareVersion((Demodulator*) &pdc->Demodulator, Processor_OFDM, &cmdVersion);
if(error) deb_data("DRV_Initialize : Demodulator_getFirmwareVersion : error = 0x%08x\n", error);
if(cmdVersion != fileVersion)
{
deb_data("Reboot: Outside Fw = 0x%X, Inside Fw = 0x%X", fileVersion, cmdVersion);
error = Demodulator_reboot((Demodulator*) &pdc->Demodulator);
pdc->bBootCode = true;
if(error)
{
deb_data("Demodulator_reboot : error = 0x%08x\n", error);
return error;
}
else {
return Error_NOT_READY;
}
}
else
{
deb_data(" Fw version is the same!\n");
error = Error_NO_ERROR;
}
}//pdc->Demodulator.booted
ReInit: //Patch for NIM fail or disappear, Maggie
error = Demodulator_initialize ((Demodulator*) &pdc->Demodulator, pdc->Demodulator.chipNumber , 8000, pdc->StreamType, pdc->architecture);
if (error)
{
deb_data("Device initialize fail : 0x%08x\n", error);
if( ((error&Error_FIRMWARE_STATUS) && (error&0x10)) && (pdc->Demodulator.chipNumber>1) )
{
pdc->Demodulator.cmdDescription->sendCommand ((Demodulator*) &pdc->Demodulator, Command_FW_DOWNLOAD_END, 0, Processor_LINK, 0, NULL, 0, NULL);
deb_data(" Retry to download FW with Single TS\n");
pdc->Demodulator.chipNumber = 1;
pdc->bDualTs = false;
error = Demodulator_writeRegister ((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, 0x417F, 0);
goto ReInit;
}
}
else {
deb_data(" Device initialize Ok!!\n");
}
error = Demodulator_writeRegisterBits ((Demodulator*) &pdc->Demodulator, 0, Processor_LINK,
p_reg_usb_min_len, reg_usb_min_len_pos, reg_usb_min_len_len, 1);
Demodulator_getFirmwareVersion ((Demodulator*) &pdc->Demodulator, Processor_OFDM, &cmdVersion);
deb_data(" FwVer OFDM = 0x%X, ", cmdVersion);
Demodulator_getFirmwareVersion ((Demodulator*) &pdc->Demodulator, Processor_LINK, &cmdVersion);
deb_data("FwVer LINK = 0x%X\n", cmdVersion);
return error;
}
static DWORD DRV_InitDevInfo(
void * handle,
BYTE ucSlaveDemod
)
{
DWORD dwError = Error_NO_ERROR;
PDC->fc[ucSlaveDemod].ulCurrentFrequency = 0;
PDC->fc[ucSlaveDemod].ucCurrentBandWidth = 0;
PDC->fc[ucSlaveDemod].ulDesiredFrequency = 0;
PDC->fc[ucSlaveDemod].ucDesiredBandWidth = 6000;
//For PID Filter Setting
//PDC->fc[ucSlaveDemod].ulcPIDs = 0;
PDC->fc[ucSlaveDemod].bEnPID = true;
PDC->fc[ucSlaveDemod].bApOn = false;
PDC->fc[ucSlaveDemod].bResetTs = false;
PTI.bTunerOK = false;
PTI.bSettingFreq = false;
return dwError;
}
static DWORD DRV_GetEEPROMConfig(
void * handle)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
BYTE ucSlaveDemod = 0;
BYTE btmp = 0;
deb_data("- Enter %s Function -",__FUNCTION__);
//bIrTblDownload option
dwError = Demodulator_readRegisters((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, EEPROM_IRMODE, 1, &btmp);
if (dwError) return(dwError);
PDC->bIrTblDownload = btmp ? true:false;
deb_data( "EEPROM_IRMODE = 0x%02X, ", btmp);
deb_data("bIrTblDownload %s\n", PDC->bIrTblDownload?"ON":"OFF");
PDC->bDualTs = false;
PDC->architecture = Architecture_DCA;
PDC->Demodulator.chipNumber = 1;
PDC->bDCAPIP = false;
dwError = DRV_GetEEPROMConfig2(pdc, ucSlaveDemod);
if (dwError) return(dwError);
dwError = DRV_InitDevInfo(pdc, ucSlaveDemod);
return(dwError);
}
static DWORD DRV_SetBusTuner(
void * handle,
Word busId,
Word tunerId
)
{
DWORD dwError = Error_NO_ERROR;
DWORD version = 0;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
deb_data("- Enter %s Function -",__FUNCTION__);
deb_data("busId = 0x%x, tunerId =0x%x\n", busId, tunerId);
if ((pdc->UsbMode==0x0110) && (busId==Bus_USB)) {
busId=Bus_USB11;
}
dwError = Demodulator_setBusTuner ((Demodulator*) &pdc->Demodulator, busId, tunerId);
if (dwError) {deb_data("Demodulator_setBusTuner error\n");return dwError;}
dwError = Demodulator_getFirmwareVersion ((Demodulator*) &pdc->Demodulator, Processor_LINK, &version);
if (version != 0) {
pdc->Demodulator.booted = True;
}
else {
pdc->Demodulator.booted = False;
}
return(dwError);
}
DWORD A333TunerPowerControl(
PDEVICE_CONTEXT pdc,
BYTE ucSlaveDemod,
bool bPowerOn
)
{
DWORD dwError = Error_NO_ERROR;
if(bPowerOn)
PTI.bTunerInited = true;
else
PTI.bTunerInited = false;
//control oscilator
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 1);
if(bPowerOn)
{
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 1);
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 1);
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 1);
if(pdc->bTunerPowerOff == true)
{
dwError = Demodulator_initialize ((Demodulator*) &pdc->Demodulator, pdc->Demodulator.chipNumber,
pdc->Demodulator.bandwidth[0], pdc->StreamType, pdc->architecture);
pdc->bTunerPowerOff = false;
}
}
else
{ // power off
if(pdc->architecture == Architecture_PIP)
{
if(pdc->fc[0].tunerinfo.bTunerInited == false && pdc->fc[1].tunerinfo.bTunerInited == false)
{
if(pdc->bTunerPowerOff == false)
{
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
pdc->bTunerPowerOff = true;
}
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_OSC_o, 0);
}
}
else
{
if(pdc->bTunerPowerOff == false)
{
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
pdc->bTunerPowerOff = true;
}
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 0);
}
}
return dwError;
}
DWORD A337TunerPowerControl(
PDEVICE_CONTEXT pdc,
BYTE ucSlaveDemod,
bool bPowerOn
)
{
DWORD dwError = Error_NO_ERROR;
if(bPowerOn)
PTI.bTunerInited = true;
else
PTI.bTunerInited = false;
if(bPowerOn) //tuner on
{
if(pdc->bTunerPowerOff == true)
{
//use variable to control gpio
// enable tuner power
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_o, 1);
mdelay(100);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_o, 1);
mdelay(100);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_on, 1);
// reset tuner
deb_data("A337 reset");
mdelay(10);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 0);
mdelay(30);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 1);
mdelay(300);
deb_data("pdc->bTunerPowerOff == true\n");
dwError = Demodulator_initialize ((Demodulator*) &pdc->Demodulator, pdc->Demodulator.chipNumber , pdc->Demodulator.bandwidth[0], pdc->StreamType, pdc->architecture);
pdc->bTunerPowerOff = false;
}
}
else //tuner off
{
// Bugfix: wrong level of tuner i2c whiling plugging in device.
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
if(pdc->bTunerPowerOff == false)
{
pdc->bTunerPowerOff = true;
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_en, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_on, 0);
mdelay(10);
// disable tuner power
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_en,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_on,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_en,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_on,0);
}
}
return dwError;
}
static DWORD DRV_TunerPowerCtrl(
void * handle,
BYTE ucSlaveDemod,
bool bPowerOn
)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
deb_data("- Enter %s Function , bPowerOn=%d -\n",__FUNCTION__, bPowerOn);
deb_data("Detected tuner ID: 0x%x\n", pdc->fc[0].tunerinfo.TunerId);
switch(PDC->idProduct)
{
case 0xa337: //A337
case 0x0337: //A867
case 0xa867: //A867
case 0x0867:
case 0x1867:
case 0xF337:
dwError = A337TunerPowerControl(pdc, ucSlaveDemod, bPowerOn);
break;
case 0xa333: //A337 & EVB
default:
dwError = A333TunerPowerControl(pdc, ucSlaveDemod, bPowerOn);
}
return dwError;
}
static DWORD DRV_ApCtrl (
void * handle,
Byte ucSlaveDemod,
Bool bOn
)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
deb_data("enter DRV_ApCtrl: ucSlaveDemod = %d, bOn = %s\n", ucSlaveDemod, bOn?"ON":"OFF");
//deb_data("enter DRV_ApCtrl: Demod[%d].GraphBuilt = %d", ucSlaveDemod, pdc->fc[ucSlaveDemod].GraphBuilt);
Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_LED_en, 1);
Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_LED_on, 1);
Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_LED_o, bOn?1:0);
dwError = DRV_TunerPowerCtrl(handle, ucSlaveDemod, bOn);
if(dwError) deb_data("DRV_TunerPowerCtrl Fail: 0x%08x\n", dwError);
dwError = Demodulator_controlPowerSaving((Demodulator*) &pdc->Demodulator, ucSlaveDemod, bOn);
if(dwError) deb_data("DRV_ApCtrl: Demodulator_controlPowerSaving error = 0x%08x\n", dwError);
return(dwError);
}
static DWORD DRV_TunerWakeup(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT) handle;
deb_data("- Enter %s Function -\n",__FUNCTION__);
//tuner power on
dwError = Demodulator_writeRegisterBits((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh7_o, reg_top_gpioh7_o_pos, reg_top_gpioh7_o_len, 1);
return(dwError);
}
static DWORD DRV_Reboot(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT) handle;
deb_data("- Enter %s Function -\n",__FUNCTION__);
dwError = Demodulator_reboot((Demodulator*) &pdc->Demodulator);
return(dwError);
}
//s021+e
static DWORD DRV_IsPsbOverflow(
void * handle,
Byte ucSlaveDemod,
Bool *bPsbOverflow
)
{
DWORD dwError = Error_NO_ERROR;
Byte ucValue;
PDEVICE_CONTEXT pdc = (PDEVICE_CONTEXT)handle;
Bool PsbOverflow;
deb_data("enter %s: - \n", __FUNCTION__);
if( ucSlaveDemod ) { //13
dwError = Demodulator_readRegister((Demodulator*) &pdc->Demodulator, 0, Processor_OFDM, p_reg_sys_buf_overflow, &ucValue);
if( dwError ) goto exit;
PsbOverflow = (ucValue&0x01)? 1:0;
if( PsbOverflow ) {
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_OFDM, p_reg_sys_buf_overflow, ucValue&(~0x01));
if( dwError ) goto exit;
}
}
else { //15
dwError = Demodulator_readRegister((Demodulator*) &pdc->Demodulator, 0, Processor_OFDM, p_mp2if_psb_overflow, &ucValue);
if( dwError ) goto exit;
PsbOverflow = (ucValue&0x01)? 1:0;
if( PsbOverflow ) {
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_OFDM, p_mp2if_psb_overflow, ucValue&(~0x01));
if( dwError ) goto exit;
}
}
if( bPsbOverflow ) *bPsbOverflow = PsbOverflow;
exit:
return dwError;
}
//************** DL_ *************//
//
DWORD DL_ResetPID(void)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_ResetPID(PDC, 0);
return dwError;
}
DWORD DL_AddPID(BYTE index, Pid pid)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_AddPID(PDC, 0, index, pid);
return dwError;
}
DWORD DL_PIDOnOff(DWORD OnOff)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_PIDOnOff(PDC, 0, OnOff);
return dwError;
}
DWORD DL_RemovePID(
IN Byte index,
IN Pid pid
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_RemovePID(PDC, 0, index, pid);
return(dwError);
}
DWORD DL_IsPsbOverflow(
void * handle,
Byte ucSlaveDemod,
Bool * bPsbOverflow
)
{
DWORD dwError = DRV_IsPsbOverflow(handle, ucSlaveDemod, bPsbOverflow);
return dwError;
}
DWORD DL_MonitorReception(Bool *lock)
{
DWORD dwError = Error_NO_ERROR;
BYTE ucSlaveDemod=0;
Bool bLock = False;
ChannelStatistic stat;
deb_data("- Enter %s Function , OvrFlwChk=%d, UnLockCount=%d-\n",__FUNCTION__,
PDC->fc[ucSlaveDemod].OvrFlwChk,
PDC->fc[ucSlaveDemod].UnLockCount);
down(&PDC->tunerLock);
if( PDC->fc[ucSlaveDemod].ulDesiredFrequency==0 || PDC->fc[ucSlaveDemod].ucDesiredBandWidth==0 ) {
if( lock ) *lock = False;
deb_data("- %s Function skipping\n",__FUNCTION__);
goto exit;
}
// check lock status
dwError= Demodulator_isLocked((Demodulator*) &PDC->Demodulator, ucSlaveDemod, &bLock);
if( dwError!=Error_NO_ERROR ) {
goto exit;
}
// consider as unlock if UBC is not zero
dwError = Demodulator_getChannelStatistic((Demodulator*) &PDC->Demodulator, ucSlaveDemod, &stat);
if( dwError!=Error_NO_ERROR ) {
goto exit;
}
//uncomment this because this causes instability in channel scan.
// report lock status
if( lock ) *lock = bLock;
deb_data("- %s Function, LOCK = %d\n", __FUNCTION__, bLock);
// stop monitoring
if(PDC->fc[ucSlaveDemod].OvrFlwChk<1) {
deb_data("- %s Function end of monitor cycle -\n",__FUNCTION__);
// if lock is lost for a while, try to reacquire channel
if( PDC->fc[ucSlaveDemod].UnLockCount >= CHECK_LOCK_LOOPS*2/3) {
WORD bw = PDC->fc[ucSlaveDemod].ucDesiredBandWidth;
DWORD freq = PDC->fc[ucSlaveDemod].ulDesiredFrequency;
deb_data("- %s Function need to reacquire channel, freq=%d, bw=%d-\n",__FUNCTION__,
freq, bw);
// reacquire channel
// first power off, then power on
DRV_ApCtrl (PDC, 0, 0);
User_delay(0, 500);
DRV_ApCtrl (PDC, 0, 1);
User_delay(0, 500);
// switch to another frequency, say 500MHz
deb_data("- %s Function switch to 500MHz first -\n",__FUNCTION__);
Demodulator_acquireChannel ((Demodulator*) &PDC->Demodulator, ucSlaveDemod,
bw, 500000);
User_delay(0, 500);
// now change to original frequency
deb_data("- %s Function switch to %d KHz later -\n",__FUNCTION__, freq);
Demodulator_acquireChannel ((Demodulator*) &PDC->Demodulator, ucSlaveDemod,
bw, freq);
}
// restart monitor cycle
PDC->fc[ucSlaveDemod].OvrFlwChk = CHECK_LOCK_LOOPS;
PDC->fc[ucSlaveDemod].UnLockCount = 0;
dwError = Error_NO_ERROR;
goto exit;
}
PDC->fc[ucSlaveDemod].OvrFlwChk--;
// maintain lock count
if( !bLock ) PDC->fc[ucSlaveDemod].UnLockCount ++;
deb_data("- Exit %s Function -\n",__FUNCTION__);
// avoid race with setfreq
exit:
up(&PDC->tunerLock);
return dwError;
}
DWORD DL_GetLocked(Bool *bLock)
{
DWORD dwError;
BYTE ucSlaveDemod=0;
down(&PDC->tunerLock);
if( bLock ) {
dwError= Demodulator_isLocked((Demodulator*) &PDC->Demodulator, ucSlaveDemod, bLock);
}
else {
dwError = Error_NULL_PTR;
}
up(&PDC->tunerLock);
return dwError;
}
DWORD DL_GetSignalStrength(u16 *strength)
{
DWORD dwError = Error_NO_ERROR;
BYTE ucSlaveDemod=0;
Byte str;
deb_data("- Enter %s Function -\n",__FUNCTION__);
dwError = Demodulator_getSignalStrength((Demodulator*) &PDC->Demodulator, ucSlaveDemod, &str);
if( strength ) *strength = str;
return dwError;
}
DWORD DL_GetChannelStat(u32 *ber, u32 *berbits, u32 *ubc)
{
DWORD dwError = Error_NO_ERROR;
BYTE ucSlaveDemod=0;
ChannelStatistic stat;
deb_data("- Enter %s Function -\n",__FUNCTION__);
dwError = Demodulator_getChannelStatistic((Demodulator*) &PDC->Demodulator, ucSlaveDemod, &stat);
// ignore error because saved value is returned in stat
if( ber ) *ber = stat.postVitErrorCount;
if( berbits ) *berbits = stat.postVitBitCount;
if( ubc ) *ubc = stat.abortCount;
return(dwError);
}
static DWORD DL_Initialize(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_Initialize(handle);
return (dwError);
}
static DWORD DL_SetBusTuner(
void * handle,
Word busId,
Word tunerId
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_SetBusTuner(handle, busId, tunerId);
return (dwError);
}
static DWORD DL_GetEEPROMConfig(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_GetEEPROMConfig(handle);
return(dwError);
}
static DWORD DL_TunerWakeup(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_TunerWakeup(handle);
return(dwError);
}
static DWORD DL_IrTblDownload(
void * handle
)
{
DWORD dwError = Error_NO_ERROR;
dwError = DRV_IrTblDownload(handle);
return(dwError);
}
DWORD DL_TunerPowerCtrl(u8 bPowerOn)
{
DWORD dwError = Error_NO_ERROR;
deb_data("enter DL_TunerPowerCtrl: bOn = %s\n", bPowerOn?"ON":"OFF");
dwError = DRV_TunerPowerCtrl(PDC, 0, bPowerOn);
return (dwError);
}
//EXPORT_SYMBOL(DL_TunerPowerCtrl);
DWORD DL_ApCtrl (
Bool bOn
)
{
DWORD dwError = Error_NO_ERROR;
BYTE ucSlaveDemod=0;
Bool bLock;
down(&PDC->powerLock);
deb_data("Enter DL_ApCtrl: bOn = %s, use_cnt=%d\n", bOn?"ON":"OFF", PDC->power_use_count);
// implement power management based on reference counting
if( bOn ) PDC->power_use_count++;
else PDC->power_use_count--;
if( PDC->power_use_count < 0 ) PDC->power_use_count = 0;
if( bOn && PDC->power_use_count==1 ) {
deb_data("DL_ApCtrl: call DRV_ApCtrl(ON)\n");
dwError = DRV_ApCtrl (PDC, 0, 1);
}
else if( !bOn && PDC->power_use_count==0 ) {
deb_data("DL_ApCtrl: call DRV_ApCtrl(OFF)\n");