razzor/uboot-1.1.4-kirkwood
1
0
Fork 0
Code
ef6a688ed5
uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/voiceband/slic/proslic.c

1560 lines
54 KiB
C
Raw Blame History

#include "voiceband/slic/proslic.h"
#include "voiceband/tdm/mvTdm.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt, arg...) mvOsPrintf(KERN_INFO fmt, ##arg)
#else
#define DBG(fmt, arg...)
#endif
/* Static APIs */
static unsigned char mvSlicFamily(unsigned int lineId);
static int mvSlicStart(unsigned int lineId);
static void mvSlicStart2(unsigned int lineId);
static void mvSlicGoActive(unsigned int lineId);
static int mvSlicCalibrate(unsigned int lineId);
static unsigned char mvSlicPowerUp(unsigned int lineId);
static void mvSlicInitializeDirectRegisters(unsigned int lineId);
static void mvSlicClearInterrupts(unsigned int lineId);
static void mvSlicEnablePCMhighway(unsigned int lineId);
static void mvSlicDisableOscillators(unsigned int lineId);
static void mvSlicInitializeIndirectRegisters(unsigned int lineId);
#ifdef DEBUG
static int mvSlicVerifyIndirectRegisters(unsigned int lineId);
#endif
static unsigned char mvSlicDirectRegRead(unsigned int lineId, unsigned char address);
static void mvSlicDirectRegWrite(unsigned int lineId, unsigned char address, unsigned char data);
static void mvSlicIndirectRegWrite(unsigned int lineId, unsigned char address, unsigned short data);
static unsigned short mvSlicIndirectRegRead(unsigned int lineId, unsigned char address);
static void mvSlicManualCalibrate(unsigned int lineId);
static void mvSlicClearAlarmBits(unsigned int lineId);
static unsigned char mvSlicChipType (unsigned int lineId);
static unsigned char mvSlicLoopStatus(unsigned int lineId);
static unsigned char mvSlicVersion(unsigned int lineId);
#ifdef SLIC_TEST_LOOPSTATUS_AND_DIGIT_DETECTION
static unsigned char mvSlicDigit(unsigned int lineId);
#endif
static void mvSlicPrintFreqRevision(unsigned int lineId);
static MV_STATUS mvSlicPrintInfo(unsigned int lineId);
static void mvSlicIntEnable(unsigned int lineId);
static void mvSlicIntDisable(unsigned int lineId);
static void mvSlicPcmFormatSet(unsigned int lineId, mv_pcm_format_t pcmFormat);
static int mvSlicDaisyChainGet(unsigned int lineId);
static void mvSlicPcmStartCountRegsSet(unsigned int lineId);
static int mvSlicIntCheck(unsigned int lineId);
char * exceptionStrings[] =
{ "ProSLIC not communicating",
"Time out durring Power Up",
"Time out durring Power Down",
"Power is Leaking; might be a short",
"Tip or Ring Ground Short",
"Too Many Q1 Power Alarms",
"Too Many Q2 Power Alarms",
"Too Many Q3 Power Alarms",
"Too Many Q4 Power Alarms",
"Too Many Q5 Power Alarms",
"Too Many Q6 Power Alarms"
};
typedef struct {
unsigned int lineId;
unsigned short txSample;
unsigned short rxSample;
}MV_SLIC_LINE_INFO;
static MV_SLIC_LINE_INFO *slicLineInfo = NULL;
static int totalSLICs = 0;
static unsigned char spiMode;
static mv_band_mode_t mvBandMode;
static mv_pcm_format_t mvPcmFormat;
static unsigned short firstSlic = 0;
static unsigned short lastSlic = 0;
static int calibrated = 0;
void exception (enum exceptions e)
{
mvOsPrintf( "\n\tE X C E P T I O N: %s\n",exceptionStrings[e] );
mvOsPrintf( " SLIC Interface Error\n");
}
int Si3215_Flag = 0;
int TestForSi3215(unsigned int lineId)
{
return ((mvSlicDirectRegRead(lineId, 1) & 0x80)==0x80);
}
static unsigned char mvSlicDirectRegRead(unsigned int lineId, unsigned char address)
{
unsigned char data;
mvVbSpiRead(lineId, address, MV_LINE_FXS, &data);
return data;
}
static void mvSlicDirectRegWrite(unsigned int lineId, unsigned char address, unsigned char data)
{
mvVbSpiWrite(lineId, address, MV_LINE_FXS, data);
}
static void waitForIndirectReg(unsigned int lineId)
{
while(mvSlicDirectRegRead(lineId, I_STATUS));
if(mvBoardIdGet() == RD_88F6281A_ID)
mvOsDelay(10);
}
static unsigned short mvSlicIndirectRegRead(unsigned int lineId, unsigned char address)
{
unsigned short res;
if (Si3215_Flag)
{
/*
** re-map the indirect registers for Si3215.
*/
if (address < 13 ) return 0;
if ((address >= 13) && (address <= 40))
address -= 13;
else if ((address == 41) || (address == 43))
address += 23;
else if ((address >= 99) && (address <= 104))
address -= 30;
}
mvSlicDirectRegWrite(lineId, IAA,address);
waitForIndirectReg(lineId);
res = ( mvSlicDirectRegRead(lineId, IDA_LO) | (mvSlicDirectRegRead (lineId, IDA_HI))<<8);
waitForIndirectReg(lineId);
return res;
}
static void mvSlicIndirectRegWrite(unsigned int lineId, unsigned char address, unsigned short data)
{
if (Si3215_Flag)
{
/*
** re-map the indirect registers for Si3215.
*/
if (address < 13 ) return;
if ((address >= 13) && (address <= 40))
address -= 13;
else if ((address == 41) || (address == 43))
address += 23;
else if ((address >= 99) && (address <= 104))
address -= 30;
}
mvSlicDirectRegWrite(lineId, IDA_LO,(unsigned char)(data & 0xFF));
mvSlicDirectRegWrite(lineId, IDA_HI,(unsigned char)((data & 0xFF00)>>8));
mvSlicDirectRegWrite(lineId, IAA,address);
waitForIndirectReg(lineId);
}
/*
The following Array contains:
*/
indirectRegister indirectRegisters[] =
{
/* Reg# Label Initial Value */
{ 0, "DTMF_ROW_0_PEAK", 0x55C2 },
{ 1, "DTMF_ROW_1_PEAK", 0x51E6 },
{ 2, "DTMF_ROW2_PEAK", 0x4B85 },
{ 3, "DTMF_ROW3_PEAK", 0x4937 },
{ 4, "DTMF_COL1_PEAK", 0x3333 },
{ 5, "DTMF_FWD_TWIST", 0x0202 },
{ 6, "DTMF_RVS_TWIST", 0x0202 },
{ 7, "DTMF_ROW_RATIO", 0x0198 },
{ 8, "DTMF_COL_RATIO", 0x0198 },
{ 9, "DTMF_ROW_2ND_ARM", 0x0611 },
{ 10, "DTMF_COL_2ND_ARM", 0x0202 },
{ 11, "DTMF_PWR_MIN_", 0x00E5 },
{ 12, "DTMF_OT_LIM_TRES", 0x0A1C },
{ 13, "OSC1_COEF", 0x7b30 },
{ 14, "OSC1X", 0x0063 },
{ 15, "OSC1Y", 0x0000 },
{ 16, "OSC2_COEF", 0x7870 },
{ 17, "OSC2X", 0x007d },
{ 18, "OSC2Y", 0x0000 },
{ 19, "RING_V_OFF", 0x0000 },
{ 20, "RING_OSC", 0x7EF0 },
{ 21, "RING_X", 0x0160 },
{ 22, "RING_Y", 0x0000 },
{ 23, "PULSE_ENVEL", 0x2000 },
{ 24, "PULSE_X", 0x2000 },
{ 25, "PULSE_Y", 0x0000 },
{ 26, "RECV_DIGITAL_GAIN",0x4000 },
{ 27, "XMIT_DIGITAL_GAIN",0x4000 },
{ 28, "LOOP_CLOSE_TRES", 0x1000 },
{ 29, "RING_TRIP_TRES", 0x3600 },
{ 30, "COMMON_MIN_TRES", 0x1000 },
{ 31, "COMMON_MAX_TRES", 0x0200 },
{ 32, "PWR_ALARM_Q1Q2", 0x7c0 },
{ 33, "PWR_ALARM_Q3Q4", 0x2600 },
{ 34, "PWR_ALARM_Q5Q6", 0x1B80 },
{ 35, "LOOP_CLSRE_FlTER", 0x8000 },
{ 36, "RING_TRIP_FILTER", 0x0320 },
{ 37, "TERM_LP_POLE_Q1Q2",0x08c },
{ 38, "TERM_LP_POLE_Q3Q4",0x0100 },
{ 39, "TERM_LP_POLE_Q5Q6",0x0010 },
{ 40, "CM_BIAS_RINGING", 0x0C00 },
{ 41, "DCDC_MIN_V", 0x0C00 },
{ 43, "LOOP_CLOSE_TRES Low", 0x1000 },
{ 99, "FSK 0 FREQ PARAM", 0x00DA },
{ 100,"FSK 0 AMPL PARAM", 0x6B60 },
{ 101,"FSK 1 FREQ PARAM", 0x0074 },
{ 102,"FSK 1 AMPl PARAM", 0x79C0 },
{ 103,"FSK 0to1 SCALER", 0x1120 },
{ 104,"FSK 1to0 SCALER", 0x3BE0 },
{ 97, "RCV_FLTR", 0},
{ 0,"",0},
};
void mvSlicStopTone(unsigned int lineId)
{
mvSlicDirectRegWrite(lineId, 32, INIT_DR32 );//0x00 Oper. Oscillator 1 Controltone generation
mvSlicDirectRegWrite(lineId, 33, INIT_DR33 );//0x00 Oper. Oscillator 2 Controltone generation
mvSlicIndirectRegWrite(lineId, 13,INIT_IR13);
mvSlicIndirectRegWrite(lineId, 14,INIT_IR14);
mvSlicIndirectRegWrite(lineId, 16,INIT_IR16);
mvSlicIndirectRegWrite(lineId, 17,INIT_IR17);
mvSlicDirectRegWrite(lineId, 36, INIT_DR36);
mvSlicDirectRegWrite(lineId, 37, INIT_DR37);
mvSlicDirectRegWrite(lineId, 38, INIT_DR38);
mvSlicDirectRegWrite(lineId, 39, INIT_DR39);
mvSlicDirectRegWrite(lineId, 40, INIT_DR40);
mvSlicDirectRegWrite(lineId, 41, INIT_DR41);
mvSlicDirectRegWrite(lineId, 42, INIT_DR42);
mvSlicDirectRegWrite(lineId, 43, INIT_DR43);
// mvSlicDirectRegWrite(lineId, 32, INIT_DR32 );//0x00 Oper. Oscillator 1 Controltone generation
// mvSlicDirectRegWrite(lineId, 33, INIT_DR33 );//0x00 Oper. Oscillator 2 Controltone generation
}
void genTone(tone_struct tone, unsigned int lineId)
{
// Uber function to extract values for oscillators from tone_struct
// place them in the registers, and enable the oscillators.
unsigned char osc1_ontimer_enable=0, osc1_offtimer_enable=0,osc2_ontimer_enable=0,osc2_offtimer_enable=0;
int enable_osc2=0;
//loopBackOff();
mvSlicDisableOscillators(lineId); // Make sure the oscillators are not already on.
if (tone.osc1.coeff == 0 || tone.osc1.x == 0) {
// Error!
mvOsPrintf("You passed me a invalid struct!\n");
return;
}
// Setup osc 1
mvSlicIndirectRegWrite(lineId, OSC1_COEF, tone.osc1.coeff);
mvSlicIndirectRegWrite(lineId, OSC1X, tone.osc1.x);
mvSlicIndirectRegWrite(lineId, OSC1Y, tone.osc1.y);
//mvOsPrintf("OUt-> 0x%04x\n",tone.osc1.coeff);
// Active Timer
if (tone.osc1.on_hi_byte != 0) {
mvSlicDirectRegWrite(lineId, OSC1_ON__LO, tone.osc1.on_low_byte);
mvSlicDirectRegWrite(lineId, OSC1_ON_HI, tone.osc1.on_hi_byte);
osc1_ontimer_enable = 0x10;
}
// Inactive Timer
if (tone.osc1.off_hi_byte != 0) {
mvSlicDirectRegWrite(lineId, OSC1_OFF_LO, tone.osc1.off_low_byte);
mvSlicDirectRegWrite(lineId, OSC1_OFF_HI, tone.osc1.off_hi_byte);
osc1_offtimer_enable = 0x08;
}
if (tone.osc2.coeff != 0) {
// Setup OSC 2
mvSlicIndirectRegWrite(lineId, OSC2_COEF, tone.osc2.coeff);
mvSlicIndirectRegWrite(lineId, OSC2X, tone.osc2.x);
mvSlicIndirectRegWrite(lineId, OSC2Y, tone.osc2.y);
// Active Timer
if (tone.osc1.on_hi_byte != 0) {
mvSlicDirectRegWrite(lineId, OSC2_ON__LO, tone.osc2.on_low_byte);
mvSlicDirectRegWrite(lineId, OSC2_ON_HI, tone.osc2.on_hi_byte);
osc2_ontimer_enable = 0x10;
}
// Inactive Timer
if (tone.osc1.off_hi_byte != 0) {
mvSlicDirectRegWrite(lineId, OSC2_OFF_LO, tone.osc2.off_low_byte);
mvSlicDirectRegWrite(lineId, OSC2_OFF_HI, tone.osc2.off_hi_byte);
osc2_offtimer_enable = 0x08;
}
enable_osc2 = 1;
}
mvSlicDirectRegWrite(lineId, OSC1, (unsigned char)(0x06 | osc1_ontimer_enable | osc1_offtimer_enable));
if (enable_osc2)
mvSlicDirectRegWrite(lineId, OSC2, (unsigned char)(0x06 | osc2_ontimer_enable | osc2_offtimer_enable));
return;
}
void mvSlicDialTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_DIALTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_DIALTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_DIALTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_DIALTONE_IR17);
}
else
{
mvSlicIndirectRegWrite(lineId, 13,SI3210_DIALTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_DIALTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_DIALTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_DIALTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, DIALTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, DIALTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, DIALTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, DIALTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, DIALTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, DIALTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, DIALTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, DIALTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, DIALTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, DIALTONE_DR33);
}
void mvSlicBusyTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_BUSYTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_BUSYTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_BUSYTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_BUSYTONE_IR17);
}
else
{
mvSlicIndirectRegWrite(lineId, 13,SI3210_BUSYTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_BUSYTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_BUSYTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_BUSYTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, BUSYTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, BUSYTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, BUSYTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, BUSYTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, BUSYTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, BUSYTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, BUSYTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, BUSYTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, BUSYTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, BUSYTONE_DR33);
}
void mvSlicReorderTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_REORDERTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_REORDERTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_REORDERTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_REORDERTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_REORDERTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_REORDERTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_REORDERTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_REORDERTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, REORDERTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, REORDERTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, REORDERTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, REORDERTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, REORDERTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, REORDERTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, REORDERTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, REORDERTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, REORDERTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, REORDERTONE_DR33);
}
void mvSlicCongestionTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_CONGESTIONTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_CONGESTIONTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_CONGESTIONTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_CONGESTIONTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_CONGESTIONTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_CONGESTIONTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_CONGESTIONTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_CONGESTIONTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, CONGESTIONTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, CONGESTIONTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, CONGESTIONTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, CONGESTIONTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, CONGESTIONTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, CONGESTIONTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, CONGESTIONTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, CONGESTIONTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, CONGESTIONTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, CONGESTIONTONE_DR33);
}
void mvSlicRingbackPbxTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_RINGBACKPBXTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_RINGBACKPBXTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_RINGBACKPBXTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_RINGBACKPBXTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_RINGBACKPBXTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_RINGBACKPBXTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_RINGBACKPBXTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_RINGBACKPBXTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, RINGBACKPBXTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, RINGBACKPBXTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, RINGBACKPBXTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, RINGBACKPBXTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, RINGBACKPBXTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, RINGBACKPBXTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, RINGBACKPBXTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, RINGBACKPBXTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, RINGBACKPBXTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, RINGBACKPBXTONE_DR33);
}
void mvSlicRingBackTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_RINGBACKTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_RINGBACKTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_RINGBACKTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_RINGBACKTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_RINGBACKTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_RINGBACKTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_RINGBACKTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_RINGBACKTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, RINGBACKTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, RINGBACKTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, RINGBACKTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, RINGBACKTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, RINGBACKTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, RINGBACKTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, RINGBACKTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, RINGBACKTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, RINGBACKTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, RINGBACKTONE_DR33);
}
void ringBackToneSi3216(unsigned int lineId)
{
mvSlicIndirectRegWrite(lineId, 13,RINGBACKTONE_SI3216_IR13);
mvSlicIndirectRegWrite(lineId, 14,RINGBACKTONE_SI3216_IR14);
mvSlicIndirectRegWrite(lineId, 16,RINGBACKTONE_SI3216_IR16);
mvSlicIndirectRegWrite(lineId, 17,RINGBACKTONE_SI3216_IR17);
mvSlicDirectRegWrite(lineId, 36, RINGBACKTONE_SI3216_DR36);
mvSlicDirectRegWrite(lineId, 37, RINGBACKTONE_SI3216_DR37);
mvSlicDirectRegWrite(lineId, 38, RINGBACKTONE_SI3216_DR38);
mvSlicDirectRegWrite(lineId, 39, RINGBACKTONE_SI3216_DR39);
mvSlicDirectRegWrite(lineId, 40, RINGBACKTONE_SI3216_DR40);
mvSlicDirectRegWrite(lineId, 41, RINGBACKTONE_SI3216_DR41);
mvSlicDirectRegWrite(lineId, 42, RINGBACKTONE_SI3216_DR42);
mvSlicDirectRegWrite(lineId, 43, RINGBACKTONE_SI3216_DR43);
mvSlicDirectRegWrite(lineId, 32, RINGBACKTONE_SI3216_DR32);
mvSlicDirectRegWrite(lineId, 33, RINGBACKTONE_SI3216_DR33);
}
void mvSlicRingBackJapan(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_RINGBACKJAPANTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_RINGBACKJAPANTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_RINGBACKJAPANTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_RINGBACKJAPANTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_RINGBACKJAPANTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_RINGBACKJAPANTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_RINGBACKJAPANTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_RINGBACKJAPANTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, RINGBACKJAPANTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, RINGBACKJAPANTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, RINGBACKJAPANTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, RINGBACKJAPANTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, RINGBACKJAPANTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, RINGBACKJAPANTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, RINGBACKJAPANTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, RINGBACKJAPANTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, RINGBACKJAPANTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, RINGBACKJAPANTONE_DR33);
}
void mvSlicBusyJapanTone(unsigned int lineId)
{
if (Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 13,SI3215_BUSYJAPANTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3215_BUSYJAPANTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3215_BUSYJAPANTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3215_BUSYJAPANTONE_IR17);
}
else {
mvSlicIndirectRegWrite(lineId, 13,SI3210_BUSYJAPANTONE_IR13);
mvSlicIndirectRegWrite(lineId, 14,SI3210_BUSYJAPANTONE_IR14);
mvSlicIndirectRegWrite(lineId, 16,SI3210_BUSYJAPANTONE_IR16);
mvSlicIndirectRegWrite(lineId, 17,SI3210_BUSYJAPANTONE_IR17);
}
mvSlicDirectRegWrite(lineId, 36, BUSYJAPANTONE_DR36);
mvSlicDirectRegWrite(lineId, 37, BUSYJAPANTONE_DR37);
mvSlicDirectRegWrite(lineId, 38, BUSYJAPANTONE_DR38);
mvSlicDirectRegWrite(lineId, 39, BUSYJAPANTONE_DR39);
mvSlicDirectRegWrite(lineId, 40, BUSYJAPANTONE_DR40);
mvSlicDirectRegWrite(lineId, 41, BUSYJAPANTONE_DR41);
mvSlicDirectRegWrite(lineId, 42, BUSYJAPANTONE_DR42);
mvSlicDirectRegWrite(lineId, 43, BUSYJAPANTONE_DR43);
mvSlicDirectRegWrite(lineId, 32, BUSYJAPANTONE_DR32);
mvSlicDirectRegWrite(lineId, 33, BUSYJAPANTONE_DR33);
}
static unsigned char mvSlicPowerUp(unsigned int lineId)
{
unsigned char vBat ;
int i=0;
if (mvSlicChipType(lineId) == 3) // M version correction
{
mvSlicDirectRegWrite(lineId, 92,INIT_SI3210M_DR92);// M version
mvSlicDirectRegWrite(lineId, 93,INIT_SI3210M_DR93);// M version
}
else
{
/* MA */
mvSlicDirectRegWrite(lineId, 93, 12);
mvSlicDirectRegWrite(lineId, 92, 0xff); /* set the period of the DC-DC converter to 1/64 kHz START OUT SLOW*/
}
mvSlicDirectRegWrite(lineId, 14, 0); /* Engage the DC-DC converter */
while ((vBat=mvSlicDirectRegRead(lineId, 82)) < 0xc0)
{
mvOsUDelay (100);
++i;
if (i > 5000) return 0;
}
if (mvSlicChipType(lineId) == 3) // M version correction
{
mvSlicDirectRegWrite(lineId, 92,0x80 +INIT_SI3210M_DR92);// M version
}
else
mvSlicDirectRegWrite(lineId, 93, 0x8c); /* DC-DC Calibration */ /* MA */
while(0x80 & mvSlicDirectRegRead(lineId, 93)); // Wait for DC-DC Calibration to complete
return vBat;
}
void xcalibrate(unsigned int lineId)
{ unsigned char i ;
mvSlicDirectRegWrite(lineId, 97, 0x1e); /* Do all of the Calibarations */
mvSlicDirectRegWrite(lineId, 96, 0x47); /* Start the calibration No Speed Up */
mvSlicManualCalibrate(lineId);
mvSlicDirectRegWrite(lineId, 23,4); // enable interrupt for the balance Cal
mvSlicDirectRegWrite(lineId, 97,0x1);
mvSlicDirectRegWrite(lineId, 96,0x40);
while (mvSlicDirectRegRead(lineId, 96) != 0 );
mvOsPrintf("\nCalibration Vector Registers 98 - 107: ");
for (i=98; i < 107; i++) mvOsPrintf( "%X.", mvSlicDirectRegRead(lineId, i));
mvOsPrintf("%X \n\n",mvSlicDirectRegRead(lineId, 107));
}
static void mvSlicGoActive(unsigned int lineId)
{
mvSlicDirectRegWrite(lineId, 64,1); /* LOOP STATE REGISTER SET TO ACTIVE */
/* Active works for on-hook and off-hook see spec. */
/* The phone hook-switch sets the off-hook and on-hook substate*/
}
static unsigned char mvSlicVersion(unsigned int lineId)
{
return 0xf & mvSlicDirectRegRead(lineId, 0);
}
static unsigned char mvSlicChipType (unsigned int lineId)
{
return (0x30 & mvSlicDirectRegRead(lineId, 0)) >> 4;
}
static unsigned char mvSlicFamily (unsigned int lineId)
{
return (mvSlicDirectRegRead (lineId, 1) & 0x80);
}
static int selfTest(unsigned int lineId)
{
/* Begin Sanity check Optional */
if (mvSlicDirectRegRead(lineId, 8) !=2) {exception(PROSLICiNSANE); return 0;}
if (mvSlicDirectRegRead(lineId, 64) !=0) {exception(PROSLICiNSANE); return 0;}
if (mvSlicDirectRegRead(lineId, 11) !=0x33) {exception(PROSLICiNSANE); return 0;}
/* End Sanity check */
return 1;
}
int mvSlicStart(unsigned int lineId)
{
volatile unsigned char t,v;
#ifdef DEBUG
volatile unsigned short i;
#endif
// Test if Si3210 or Si3215 is used.
Si3215_Flag = TestForSi3215(lineId);
if (Si3215_Flag)
DBG("Proslic Si3215 Detected.\n");
else
DBG("Proslic Si3210 detected.\n");
/* Another Quarter of a Second */
if (!selfTest(lineId))
{
mvOsPrintf("self test failed !!!\n");
return 0;
}
v = mvSlicVersion(lineId);
DBG("Si321x Version = %x\n", v);
t = mvSlicChipType(lineId);
DBG("chip Type t=%d\n", t);
mvSlicInitializeIndirectRegisters(lineId);
#ifdef DEBUG
i=mvSlicVerifyIndirectRegisters (lineId);
if (i != 0) {
mvOsPrintf ("verifyIndirect failed\n");
return 0;
}
#endif
mvSlicDirectRegWrite (lineId, 8, 0);
if (v == 5)
mvSlicDirectRegWrite (lineId, 108, 0xeb); /* turn on Rev E features. */
if ( t == 0 ) // Si3210 not the Si3211 or Si3212
{
mvSlicDirectRegWrite(lineId, 67,0x17); // Make VBat switch not automatic
// The above is a saftey measure to prevent Q7 from accidentaly turning on and burning out.
// It works in combination with the statement below. Pin 34 DCDRV which is used for the battery switch on the
// Si3211 & Si3212
mvSlicDirectRegWrite(lineId, 66,1); // Q7 should be set to OFF for si3210
}
if (v <=2 ) { // REVISION B
mvSlicDirectRegWrite(lineId, 73,4); // set common mode voltage to 6 volts
}
// PCm Start Count.
mvSlicDirectRegWrite (lineId, 2, 0);
mvSlicDirectRegWrite (lineId, 4, 0);
/* Do Flush durring powerUp and calibrate */
if (t == 0 || t==3) // Si3210
{
DBG("Powerup the Slic\n");
// Turn on the DC-DC converter and verify voltage.
if (!mvSlicPowerUp(lineId))
return 0;
}
mvSlicInitializeDirectRegisters(lineId);
if (!mvSlicCalibrate(lineId)) {
mvOsPrintf("calibrate failed\n");
return 0;
}
return 1;
}
static void mvSlicStart2(unsigned int lineId)
{
if(!calibrated)
{
/* Perform manual calibration anyway */
mvSlicManualCalibrate (lineId);
calibrated = 1;
DBG("Caliberation done\n");
}
DBG("Register 98 = %x\n", mvSlicDirectRegRead(lineId, 98));
DBG("Register 99 = %x\n", mvSlicDirectRegRead(lineId, 99));
DBG("Slic is Active\n");
mvSlicGoActive(lineId);
}
void mvSlicStopRinging(unsigned int lineId)
{
if ((0xf & mvSlicDirectRegRead(lineId, 0))<=2 ) // if REVISION B
mvSlicDirectRegWrite(lineId, 69,10); // Loop Debounce Register = initial value
mvSlicGoActive(lineId);
}
#if 0
static void mvSlicManualCalibrate(unsigned int lineId)
{
unsigned char x,y,i,progress=0; // progress contains individual bits for the Tip and Ring Calibrations
//Initialized DR 98 and 99 to get consistant results.
// 98 and 99 are the results registers and the search should have same intial conditions.
mvSlicDirectRegWrite(lineId, 98,0x10); // This is necessary if the calibration occurs other than at reset time
mvSlicDirectRegWrite(lineId, 99,0x10);
for ( i=0x16; i>0; i--)
{
mvSlicDirectRegWrite(lineId, 98,i);
mvOsDelay(50); /* need to wait 40 ms according to An35 */
if((mvSlicDirectRegRead(lineId, 88)) == 0)
{ progress|=1;
x=i;
break;
}
} // for
for ( i=0x16; i>0; i--)
{
mvSlicDirectRegWrite(lineId, 99,i);
mvOsDelay(50); /* need to wait 40 ms according to An35 */
if((mvSlicDirectRegRead(lineId, 89)) == 0){
progress|=2;
y=i;
break;
}
}//for
//return progress;
}
#endif
static void mvSlicManualCalibrate(unsigned int lineId)
{
unsigned char i,sum = 0;
unsigned short line;
unsigned long progress = 0;
for(line = firstSlic; line < (lastSlic+1); line++)
{
//Initialized DR 98 and 99 to get consistant results.
// 98 and 99 are the results registers and the search should have same intial conditions.
mvSlicDirectRegWrite(line, 98,0x10); // necessary if the calibration occurs other than at reset time
mvSlicDirectRegWrite(line, 99,0x10);
}
for ( i=0x16; i>0; i--)
{
if(sum == totalSLICs)
break;
for(line = firstSlic; line < (lastSlic+1); line++)
{
if(!(progress & (1 << line)))
mvSlicDirectRegWrite(line, 98,i);
}
mvOsDelay(40); /* need to wait 40 ms according to An35 */
for(line = firstSlic; line < (lastSlic+1); line++)
{
if(!(progress & (1 << line)))
{
if((mvSlicDirectRegRead(lineId, 88)) == 0)
{
progress |= (1 << line);
sum++;
} }
}
} // for
sum = 0;
for ( i=0x16; i>0; i--)
{
if(sum == totalSLICs)
break;
for(line = firstSlic; line < (lastSlic+1); line++)
{
if(!(progress & (1 << line)))
mvSlicDirectRegWrite(line, 99,i);
}
mvOsDelay(40); /* need to wait 40 ms according to An35 */
for(line = firstSlic; line < (lastSlic+1); line++)
{
if(!(progress & (1 << line)))
{
if((mvSlicDirectRegRead(lineId, 89)) == 0)
{
progress |= (1 << line);
sum++;
} }
}
} // for
return;
}
static void mvSlicClearAlarmBits(unsigned int lineId)
{
mvSlicDirectRegWrite(lineId, 19,0xFC); //Clear Alarm bits
}
void mvSlicActivateRinging(unsigned int lineId)
{
mvSlicDirectRegWrite(lineId, LINE_STATE, RING_LINE); // REG 64,4
}
static void mvSlicDisableOscillators(unsigned int lineId)
{
// Turns of OSC1 and OSC2
unsigned char i;
//mvOsPrintf("Disabling Oscillators!!!\n");
for ( i=32; i<=45; i++)
if (i !=34) // Don't write to the ringing oscillator control
mvSlicDirectRegWrite(lineId, i,0);
}
static unsigned char mvSlicLoopStatus(unsigned int lineId)
{
static int ReadBack;
// check for power alarms
if ((mvSlicDirectRegRead(lineId, 19) & 0xfc) != 0) {
mvOsPrintf ("Power alarm = %x\n",(mvSlicDirectRegRead(lineId, 19) & 0xfc));
mvSlicClearAlarmBits (lineId);
}
ReadBack = mvSlicDirectRegRead (lineId, 68);
return (ReadBack & 0x3);
}
#ifdef SLIC_TEST_LOOPSTATUS_AND_DIGIT_DETECTION
static unsigned char mvSlicDigit(unsigned int lineId)
{
return mvSlicDirectRegRead(lineId, 24) & 0x1f;
}
#endif
static void mvSlicPrintFreqRevision(unsigned int lineId)
{
int freq;
#ifdef DEBUG
char* freqs[ ] = {"8192","4096","2048","1024","512","256","1536","768","32768"};
#endif
// Turn on all interrupts
freq=mvSlicDirectRegRead(lineId, 13)>>4; /* Read the frequency */
DBG("PCM clock = %s KHz Rev %c \n", freqs[freq], 'A'-1 + mvSlicVersion(lineId));
}
int mvSlicCalibrate(unsigned int lineId)
{
unsigned short i=0;
volatile unsigned char DRvalue;
int timeOut,nCalComplete;
/* Do Flush durring powerUp and calibrate */
/*mvSlicDirectRegWrite(lineId, 21,DISABLE_ALL_DR21);//(0) Disable all interupts in DR21
mvSlicDirectRegWrite(lineId, 22,DISABLE_ALL_DR22);//(0) Disable all interupts in DR21
mvSlicDirectRegWrite(lineId, 23,DISABLE_ALL_DR23);//(0) Disabel all interupts in DR21 */
mvSlicDirectRegWrite(lineId, 64,OPEN_DR64);//(0)
mvSlicDirectRegWrite(lineId, 97,0x1e); //(0x18)Calibrations without the ADC and DAC offset and without common mode calibration.
mvSlicDirectRegWrite(lineId, 96,0x47); //(0x47) Calibrate common mode and differential DAC mode DAC + ILIM
DBG("Start Calibration(vBat = %x)\n", mvSlicDirectRegRead(lineId, 82));
i=0;
do
{
DRvalue = mvSlicDirectRegRead(lineId, 96);
nCalComplete = DRvalue==CAL_COMPLETE_DR96;// (0) When Calibration completes DR 96 will be zero
timeOut= i++>MAX_CAL_PERIOD;
mvOsDelay(1);
}
while (!nCalComplete&&!timeOut);
if (timeOut) {
mvOsPrintf ("Error in Caliberatation: timeOut\n");
return 0;
}
/*Initialized DR 98 and 99 to get consistant results.*/
/* 98 and 99 are the results registers and the search should have same intial conditions.*/
/*******The following is the manual gain mismatch calibration******/
/*******This is also available as a function **********************/
// Wait for any power alarms to settle.
//mvOsDelay(100); /* is it enough ? */
mvSlicIndirectRegWrite(lineId, 88,0);
mvSlicIndirectRegWrite(lineId, 89,0);
mvSlicIndirectRegWrite(lineId, 90,0);
mvSlicIndirectRegWrite(lineId, 91,0);
mvSlicIndirectRegWrite(lineId, 92,0);
mvSlicIndirectRegWrite(lineId, 93,0);
mvSlicGoActive(lineId);
if (mvSlicLoopStatus(lineId) & 4) {
mvOsPrintf ("Error in Caliberate: ERRORCODE_LONGBALCAL\n");
return 0 ;
}
mvSlicDirectRegWrite(lineId, 64,OPEN_DR64);
mvSlicDirectRegWrite(lineId, 23,ENB2_DR23); // enable interrupt for the balance Cal
mvSlicDirectRegWrite(lineId, 97,BIT_CALCM_DR97); // this is a singular calibration bit for longitudinal calibration
mvSlicDirectRegWrite(lineId, 96,0x40);
DRvalue = mvSlicDirectRegRead(lineId, 96);
i=0;
do
{
DRvalue = mvSlicDirectRegRead(lineId, 96);
nCalComplete = DRvalue==CAL_COMPLETE_DR96;// (0) When Calibration completes DR 96 will be zero
timeOut= i++>MAX_CAL_PERIOD;// (800) MS
mvOsDelay(1);
}
while (!nCalComplete&&!timeOut);
if (timeOut) {
mvOsPrintf ("Error in Caliberate: timeOut\n");
return 0;
}
//mvOsDelay(100); /* is it enough ? */
for (i=88; i<=95; i++) {
mvSlicIndirectRegWrite (lineId, i, 0);
}
mvSlicIndirectRegWrite (lineId, 97, 0);
for (i=193; i<=211; i++) {
mvSlicIndirectRegWrite (lineId, i, 0);
}
return(1);
}// End of first calibration
static void mvSlicInitializeIndirectRegisters(unsigned int lineId)
{
if (!Si3215_Flag)
{
mvSlicIndirectRegWrite(lineId, 0 , INIT_IR0 ); // 0x55C2 DTMF_ROW_0_PEAK
mvSlicIndirectRegWrite(lineId, 1 , INIT_IR1 ); // 0x51E6 DTMF_ROW_1_PEAK
mvSlicIndirectRegWrite(lineId, 2 , INIT_IR2 ); // 0x4B85 DTMF_ROW2_PEAK
mvSlicIndirectRegWrite(lineId, 3 , INIT_IR3 ); // 0x4937 DTMF_ROW3_PEAK
mvSlicIndirectRegWrite(lineId, 4 , INIT_IR4 ); // 0x3333 DTMF_COL1_PEAK
mvSlicIndirectRegWrite(lineId, 5 , INIT_IR5 ); // 0x0202 DTMF_FWD_TWIST
mvSlicIndirectRegWrite(lineId, 6 , INIT_IR6 ); // 0x0202 DTMF_RVS_TWIST
mvSlicIndirectRegWrite(lineId, 7 , INIT_IR7 ); // 0x0198 DTMF_ROW_RATIO
mvSlicIndirectRegWrite(lineId, 8 , INIT_IR8 ); // 0x0198 DTMF_COL_RATIO
mvSlicIndirectRegWrite(lineId, 9 , INIT_IR9 ); // 0x0611 DTMF_ROW_2ND_ARM
mvSlicIndirectRegWrite(lineId, 10 , INIT_IR10 ); // 0x0202 DTMF_COL_2ND_ARM
mvSlicIndirectRegWrite(lineId, 11 , INIT_IR11 ); // 0x00E5 DTMF_PWR_MIN_
mvSlicIndirectRegWrite(lineId, 12 , INIT_IR12 ); // 0x0A1C DTMF_OT_LIM_TRES
}
mvSlicIndirectRegWrite(lineId, 13 , INIT_IR13 ); // 0x7b30 OSC1_COEF
mvSlicIndirectRegWrite(lineId, 14 , INIT_IR14 ); // 0x0063 OSC1X
mvSlicIndirectRegWrite(lineId, 15 , INIT_IR15 ); // 0x0000 OSC1Y
mvSlicIndirectRegWrite(lineId, 16 , INIT_IR16 ); // 0x7870 OSC2_COEF
mvSlicIndirectRegWrite(lineId, 17 , INIT_IR17 ); // 0x007d OSC2X
mvSlicIndirectRegWrite(lineId, 18 , INIT_IR18 ); // 0x0000 OSC2Y
mvSlicIndirectRegWrite(lineId, 19 , INIT_IR19 ); // 0x0000 RING_V_OFF
mvSlicIndirectRegWrite(lineId, 20 , INIT_IR20 ); // 0x7EF0 RING_OSC
mvSlicIndirectRegWrite(lineId, 21 , INIT_IR21 ); // 0x0160 RING_X
mvSlicIndirectRegWrite(lineId, 22 , INIT_IR22 ); // 0x0000 RING_Y
mvSlicIndirectRegWrite(lineId, 23 , INIT_IR23 ); // 0x2000 PULSE_ENVEL
mvSlicIndirectRegWrite(lineId, 24 , INIT_IR24 ); // 0x2000 PULSE_X
mvSlicIndirectRegWrite(lineId, 25 , INIT_IR25 ); // 0x0000 PULSE_Y
mvSlicIndirectRegWrite(lineId, 26 , INIT_IR26 ); // 0x4000 RECV_DIGITAL_GAIN
mvSlicIndirectRegWrite(lineId, 27 , INIT_IR27 ); // 0x4000 XMIT_DIGITAL_GAIN
mvSlicIndirectRegWrite(lineId, 28 , INIT_IR28 ); // 0x1000 LOOP_CLOSE_TRES
mvSlicIndirectRegWrite(lineId, 29 , INIT_IR29 ); // 0x3600 RING_TRIP_TRES
mvSlicIndirectRegWrite(lineId, 30 , INIT_IR30 ); // 0x1000 COMMON_MIN_TRES
mvSlicIndirectRegWrite(lineId, 31 , INIT_IR31 ); // 0x0200 COMMON_MAX_TRES
mvSlicIndirectRegWrite(lineId, 32 , INIT_IR32 ); // 0x7c0 PWR_ALARM_Q1Q2
mvSlicIndirectRegWrite(lineId, 33 , INIT_IR33 ); // 0x2600 PWR_ALARM_Q3Q4
mvSlicIndirectRegWrite(lineId, 34 , INIT_IR34 ); // 0x1B80 PWR_ALARM_Q5Q6
mvSlicIndirectRegWrite(lineId, 35 , INIT_IR35 ); // 0x8000 LOOP_CLSRE_FlTER
mvSlicIndirectRegWrite(lineId, 36 , INIT_IR36 ); // 0x0320 RING_TRIP_FILTER
mvSlicIndirectRegWrite(lineId, 37 , INIT_IR37 ); // 0x08c TERM_LP_POLE_Q1Q2
mvSlicIndirectRegWrite(lineId, 38 , INIT_IR38 ); // 0x0100 TERM_LP_POLE_Q3Q4
mvSlicIndirectRegWrite(lineId, 39 , INIT_IR39 ); // 0x0010 TERM_LP_POLE_Q5Q6
mvSlicIndirectRegWrite(lineId, 40 , INIT_IR40 ); // 0x0C00 CM_BIAS_RINGING
mvSlicIndirectRegWrite(lineId, 41 , INIT_IR41 ); // 0x0C00 DCDC_MIN_V
mvSlicIndirectRegWrite(lineId, 43 , INIT_IR43 ); // 0x1000 LOOP_CLOSE_TRES Low
mvSlicIndirectRegWrite(lineId, 99 , INIT_IR99 ); // 0x00DA FSK 0 FREQ PARAM
mvSlicIndirectRegWrite(lineId, 100 , INIT_IR100 ); // 0x6B60 FSK 0 AMPL PARAM
mvSlicIndirectRegWrite(lineId, 101 , INIT_IR101 ); // 0x0074 FSK 1 FREQ PARAM
mvSlicIndirectRegWrite(lineId, 102 , INIT_IR102 ); // 0x79C0 FSK 1 AMPl PARAM
mvSlicIndirectRegWrite(lineId, 103 , INIT_IR103 ); // 0x1120 FSK 0to1 SCALER
mvSlicIndirectRegWrite(lineId, 104 , INIT_IR104 ); // 0x3BE0 FSK 1to0 SCALER
mvSlicIndirectRegWrite(lineId, 97 , INIT_IR97 ); // 0x0000 TRASMIT_FILTER
}
static void mvSlicInitializeDirectRegisters(unsigned int lineId)
{
if(spiMode)
mvSlicDirectRegWrite(lineId, 0, INIT_DR0_DC );//0X00 Serial Interface
else
mvSlicDirectRegWrite(lineId, 0, INIT_DR0 );//0X00 Serial Interface
mvSlicDirectRegWrite(lineId, 1, INIT_DR1 );//0X08 PCM Mode - INIT TO disable
mvSlicDirectRegWrite(lineId, 2, INIT_DR2 );//0X00 PCM TX Clock Slot Low Byte (1 PCLK cycle/LSB)
mvSlicDirectRegWrite(lineId, 3, INIT_DR3 );//0x00 PCM TX Clock Slot High Byte
mvSlicDirectRegWrite(lineId, 4, INIT_DR4 );//0x00 PCM RX Clock Slot Low Byte (1 PCLK cycle/LSB)
mvSlicDirectRegWrite(lineId, 5, INIT_DR5 );//0x00 PCM RX Clock Slot High Byte
mvSlicDirectRegWrite(lineId, 8, INIT_DR8 );//0X00 Loopbacks (digital loopback default)
mvSlicDirectRegWrite(lineId, 9, INIT_DR9 );//0x00 Transmit and receive path gain and control
mvSlicDirectRegWrite(lineId, 10, INIT_DR10 );//0X28 Initialization Two-wire impedance (600 and enabled)
mvSlicDirectRegWrite(lineId, 11, INIT_DR11 );//0x33 Transhybrid Balance/Four-wire Return Loss
mvSlicDirectRegWrite(lineId, 18, INIT_DR18 );//0xff Normal Oper. Interrupt Register 1 (clear with 0xFF)
mvSlicDirectRegWrite(lineId, 19, INIT_DR19 );//0xff Normal Oper. Interrupt Register 2 (clear with 0xFF)
mvSlicDirectRegWrite(lineId, 20, INIT_DR20 );//0xff Normal Oper. Interrupt Register 3 (clear with 0xFF)
/*mvSlicDirectRegWrite(lineId, 21, INIT_DR21 );//0xff Interrupt Mask 1
mvSlicDirectRegWrite(lineId, 22, INIT_DR22 );//0xff Initialization Interrupt Mask 2
mvSlicDirectRegWrite(lineId, 23, INIT_DR23 );//0xff Initialization Interrupt Mask 3 */
mvSlicDirectRegWrite(lineId, 32, INIT_DR32 );//0x00 Oper. Oscillator 1 Controltone generation
mvSlicDirectRegWrite(lineId, 33, INIT_DR33 );//0x00 Oper. Oscillator 2 Controltone generation
mvSlicDirectRegWrite(lineId, 34, INIT_DR34 );//0X18 34 0x22 0x00 Initialization Ringing Oscillator Control
mvSlicDirectRegWrite(lineId, 35, INIT_DR35 );//0x00 Oper. Pulse Metering Oscillator Control
mvSlicDirectRegWrite(lineId, 36, INIT_DR36 );//0x00 36 0x24 0x00 Initialization OSC1 Active Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 37, INIT_DR37 );//0x00 37 0x25 0x00 Initialization OSC1 Active High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 38, INIT_DR38 );//0x00 38 0x26 0x00 Initialization OSC1 Inactive Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 39, INIT_DR39 );//0x00 39 0x27 0x00 Initialization OSC1 Inactive High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 40, INIT_DR40 );//0x00 40 0x28 0x00 Initialization OSC2 Active Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 41, INIT_DR41 );//0x00 41 0x29 0x00 Initialization OSC2 Active High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 42, INIT_DR42 );//0x00 42 0x2A 0x00 Initialization OSC2 Inactive Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 43, INIT_DR43 );//0x00 43 0x2B 0x00 Initialization OSC2 Inactive High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 44, INIT_DR44 );//0x00 44 0x2C 0x00 Initialization Pulse Metering Active Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 45, INIT_DR45 );//0x00 45 0x2D 0x00 Initialization Pulse Metering Active High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 46, INIT_DR46 );//0x00 46 0x2E 0x00 Initialization Pulse Metering Inactive Low Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 47, INIT_DR47 );//0x00 47 0x2F 0x00 Initialization Pulse Metering Inactive High Byte (125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 48, INIT_DR48 );//0X80 48 0x30 0x00 0x80 Initialization Ringing Osc. Active Timer Low Byte (2 s,125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 49, INIT_DR49 );//0X3E 49 0x31 0x00 0x3E Initialization Ringing Osc. Active Timer High Byte (2 s,125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 50, INIT_DR50 );//0X00 50 0x32 0x00 0x00 Initialization Ringing Osc. Inactive Timer Low Byte (4 s, 125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 51, INIT_DR51 );//0X7D 51 0x33 0x00 0x7D Initialization Ringing Osc. Inactive Timer High Byte (4 s, 125 <20>s/LSB)
mvSlicDirectRegWrite(lineId, 52, INIT_DR52 );//0X00 52 0x34 0x00 Normal Oper. FSK Data Bit
mvSlicDirectRegWrite(lineId, 63, INIT_DR63 );//0X54 63 0x3F 0x54 Initialization Ringing Mode Loop Closure Debounce Interval
mvSlicDirectRegWrite(lineId, 64, INIT_DR64 );//0x00 64 0x40 0x00 Normal Oper. Mode Byte<74>primary control
mvSlicDirectRegWrite(lineId, 65, INIT_DR65 );//0X61 65 0x41 0x61 Initialization External Bipolar Transistor Settings
mvSlicDirectRegWrite(lineId, 66, INIT_DR66 );//0X03 66 0x42 0x03 Initialization Battery Control
mvSlicDirectRegWrite(lineId, 67, INIT_DR67 );//0X1F 67 0x43 0x1F Initialization Automatic/Manual Control
mvSlicDirectRegWrite(lineId, 69, INIT_DR69 );//0X0C 69 0x45 0x0A 0x0C Initialization Loop Closure Debounce Interval (1.25 ms/LSB)
mvSlicDirectRegWrite(lineId, 70, INIT_DR70 );//0X0A 70 0x46 0x0A Initialization Ring Trip Debounce Interval (1.25 ms/LSB)
mvSlicDirectRegWrite(lineId, 71, INIT_DR71 );//0X01 71 0x47 0x00 0x01 Initialization Off-Hook Loop Current Limit (20 mA + 3 mA/LSB)
mvSlicDirectRegWrite(lineId, 72, INIT_DR72 );//0X20 72 0x48 0x20 Initialization On-Hook Voltage (open circuit voltage) = 48 V(1.5 V/LSB)
mvSlicDirectRegWrite(lineId, 73, INIT_DR73 );//0X02 73 0x49 0x02 Initialization Common Mode VoltageVCM = 3 V(1.5 V/LSB)
mvSlicDirectRegWrite(lineId, 74, INIT_DR74 );//0X32 74 0x4A 0x32 Initialization VBATH (ringing) = 75 V (1.5 V/LSB)
mvSlicDirectRegWrite(lineId, 75, INIT_DR75 );//0X10 75 0x4B 0x10 Initialization VBATL (off-hook) = 24 V (TRACK = 0)(1.5 V/LSB)
if (mvSlicChipType(lineId) != 3)
mvSlicDirectRegWrite(lineId, 92, INIT_DR92 );//0x7f 92 0x5C 0xFF 7F Initialization DCDC Converter PWM Period (61.035 ns/LSB)
else
mvSlicDirectRegWrite(lineId, 92, INIT_SI3210M_DR92 );//0x7f 92 0x5C 0xFF 7F Initialization DCDC Converter PWM Period (61.035 ns/LSB)
mvSlicDirectRegWrite(lineId, 93, INIT_DR93 );//0x14 93 0x5D 0x14 0x19 Initialization DCDC Converter Min. Off Time (61.035 ns/LSB)
mvSlicDirectRegWrite(lineId, 96, INIT_DR96 );//0x00 96 0x60 0x1F Initialization Calibration Control Register 1(written second and starts calibration)
mvSlicDirectRegWrite(lineId, 97, INIT_DR97 );//0X1F 97 0x61 0x1F Initialization Calibration Control Register 2(written before Register 96)
mvSlicDirectRegWrite(lineId, 98, INIT_DR98 );//0X10 98 0x62 0x10 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 99, INIT_DR99 );//0X10 99 0x63 0x10 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 100, INIT_DR100 );//0X11 100 0x64 0x11 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 101, INIT_DR101 );//0X11 101 0x65 0x11 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 102, INIT_DR102 );//0x08 102 0x66 0x08 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 103, INIT_DR103 );//0x88 103 0x67 0x88 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 104, INIT_DR104 );//0x00 104 0x68 0x00 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 105, INIT_DR105 );//0x00 105 0x69 0x00 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 106, INIT_DR106 );//0x20 106 0x6A 0x20 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 107, INIT_DR107 );//0x08 107 0x6B 0x08 Informative Calibration result (see data sheet)
mvSlicDirectRegWrite(lineId, 108, INIT_DR108 );//0xEB 108 0x63 0x00 0xEB Initialization Feature enhancement register
}
static void mvSlicClearInterrupts(unsigned int lineId)
{
mvSlicDirectRegWrite(lineId, 18 , INIT_DR18 );//0xff Normal Oper. Interrupt Register 1 (clear with 0xFF)
mvSlicDirectRegWrite(lineId, 19 , INIT_DR19 );//0xff Normal Oper. Interrupt Register 2 (clear with 0xFF)
mvSlicDirectRegWrite(lineId, 20 , INIT_DR20 );//0xff Normal Oper. Interrupt Register 3 (clear with 0xFF)
}
int verifyIndirectReg(unsigned int lineId, unsigned char address, unsigned short should_be_value)
{
int error_flag ;
unsigned short value;
value = mvSlicIndirectRegRead(lineId, address);
error_flag = (should_be_value != value);
if ( error_flag )
{
mvOsPrintf("\n iREG %d = %X should be %X ",address,value,should_be_value );
}
return error_flag;
}
#ifdef DEBUG
static int mvSlicVerifyIndirectRegisters(unsigned int lineId)
{
int error=0;
if (!Si3215_Flag)
{
error |= verifyIndirectReg(lineId , 0 , INIT_IR0 ); // 0x55C2 DTMF_ROW_0_PEAK
error |= verifyIndirectReg(lineId , 1 , INIT_IR1 ); // 0x51E6 DTMF_ROW_1_PEAK
error |= verifyIndirectReg(lineId , 2 , INIT_IR2 ); // 0x4B85 DTMF_ROW2_PEAK
error |= verifyIndirectReg(lineId , 3 , INIT_IR3 ); // 0x4937 DTMF_ROW3_PEAK
error |= verifyIndirectReg(lineId , 4 , INIT_IR4 ); // 0x3333 DTMF_COL1_PEAK
error |= verifyIndirectReg(lineId , 5 , INIT_IR5 ); // 0x0202 DTMF_FWD_TWIST
error |= verifyIndirectReg(lineId , 6 , INIT_IR6 ); // 0x0202 DTMF_RVS_TWIST
error |= verifyIndirectReg(lineId , 7 , INIT_IR7 ); // 0x0198 DTMF_ROW_RATIO
error |= verifyIndirectReg(lineId , 8 , INIT_IR8 ); // 0x0198 DTMF_COL_RATIO
error |= verifyIndirectReg(lineId , 9 , INIT_IR9 ); // 0x0611 DTMF_ROW_2ND_ARM
error |= verifyIndirectReg(lineId , 10 , INIT_IR10 ); // 0x0202 DTMF_COL_2ND_ARM
error |= verifyIndirectReg(lineId , 11 , INIT_IR11 ); // 0x00E5 DTMF_PWR_MIN_
error |= verifyIndirectReg(lineId , 12 , INIT_IR12 ); // 0x0A1C DTMF_OT_LIM_TRES
}
error |= verifyIndirectReg(lineId , 13 , INIT_IR13 ); // 0x7b30 OSC1_COEF
error |= verifyIndirectReg(lineId , 14 , INIT_IR14 ); // 0x0063 OSC1X
error |= verifyIndirectReg(lineId , 15 , INIT_IR15 ); // 0x0000 OSC1Y
error |= verifyIndirectReg(lineId , 16 , INIT_IR16 ); // 0x7870 OSC2_COEF
error |= verifyIndirectReg(lineId , 17 , INIT_IR17 ); // 0x007d OSC2X
error |= verifyIndirectReg(lineId , 18 , INIT_IR18 ); // 0x0000 OSC2Y
error |= verifyIndirectReg(lineId , 19 , INIT_IR19 ); // 0x0000 RING_V_OFF
error |= verifyIndirectReg(lineId , 20 , INIT_IR20 ); // 0x7EF0 RING_OSC
error |= verifyIndirectReg(lineId , 21 , INIT_IR21 ); // 0x0160 RING_X
error |= verifyIndirectReg(lineId , 22 , INIT_IR22 ); // 0x0000 RING_Y
error |= verifyIndirectReg(lineId , 23 , INIT_IR23 ); // 0x2000 PULSE_ENVEL
error |= verifyIndirectReg(lineId , 24 , INIT_IR24 ); // 0x2000 PULSE_X
error |= verifyIndirectReg(lineId , 25 , INIT_IR25 ); // 0x0000 PULSE_Y
error |= verifyIndirectReg(lineId , 26 , INIT_IR26 ); // 0x4000 RECV_DIGITAL_GAIN
error |= verifyIndirectReg(lineId , 27 , INIT_IR27 ); // 0x4000 XMIT_DIGITAL_GAIN
error |= verifyIndirectReg(lineId , 28 , INIT_IR28 ); // 0x1000 LOOP_CLOSE_TRES
error |= verifyIndirectReg(lineId , 29 , INIT_IR29 ); // 0x3600 RING_TRIP_TRES
error |= verifyIndirectReg(lineId , 30 , INIT_IR30 ); // 0x1000 COMMON_MIN_TRES
error |= verifyIndirectReg(lineId , 31 , INIT_IR31 ); // 0x0200 COMMON_MAX_TRES
error |= verifyIndirectReg(lineId , 32 , INIT_IR32 ); // 0x7c0 PWR_ALARM_Q1Q2
error |= verifyIndirectReg(lineId , 33 , INIT_IR33 ); // 0x2600 PWR_ALARM_Q3Q4
error |= verifyIndirectReg(lineId , 34 , INIT_IR34 ); // 0x1B80 PWR_ALARM_Q5Q6
error |= verifyIndirectReg(lineId , 35 , INIT_IR35 ); // 0x8000 LOOP_CLSRE_FlTER
error |= verifyIndirectReg(lineId , 36 , INIT_IR36 ); // 0x0320 RING_TRIP_FILTER
error |= verifyIndirectReg(lineId , 37 , INIT_IR37 ); // 0x08c TERM_LP_POLE_Q1Q2
error |= verifyIndirectReg(lineId , 38 , INIT_IR38 ); // 0x0100 TERM_LP_POLE_Q3Q4
error |= verifyIndirectReg(lineId , 39 , INIT_IR39 ); // 0x0010 TERM_LP_POLE_Q5Q6
error |= verifyIndirectReg(lineId , 40 , INIT_IR40 ); // 0x0C00 CM_BIAS_RINGING
error |= verifyIndirectReg(lineId , 41 , INIT_IR41 ); // 0x0C00 DCDC_MIN_V
error |= verifyIndirectReg(lineId , 43 , INIT_IR43 ); // 0x1000 LOOP_CLOSE_TRES Low
error |= verifyIndirectReg(lineId , 99 , INIT_IR99 ); // 0x00DA FSK 0 FREQ PARAM
error |= verifyIndirectReg(lineId , 100 , INIT_IR100 ); // 0x6B60 FSK 0 AMPL PARAM
error |= verifyIndirectReg(lineId , 101 , INIT_IR101 ); // 0x0074 FSK 1 FREQ PARAM
error |= verifyIndirectReg(lineId , 102 , INIT_IR102 ); // 0x79C0 FSK 1 AMPl PARAM
error |= verifyIndirectReg(lineId , 103 , INIT_IR103 ); // 0x1120 FSK 0to1 SCALER
error |= verifyIndirectReg(lineId , 104 , INIT_IR104 ); // 0x3BE0 FSK 1to0 SCALER
return error;
}
#endif /* DEBUG */
static void mvSlicEnablePCMhighway(unsigned int lineId)
{
/* pcm Mode Select */
/*
** Bit 0: tri-State on Positive edge of Pclk
** Bit 1: GCI Clock Format, 1 PCLK per data bit
** Bit 2: PCM Transfer size (8 bt transfer)
** Bit 3-4: PCM Format mu-law
** Bit 5: PCM Enable
*/
mvSlicDirectRegWrite(lineId, 1,0x28);
}
/* New Functions */
static MV_STATUS mvSlicPrintInfo(unsigned int lineId)
{
unsigned int type;
unsigned char fm;
char name[10];
fm = mvSlicFamily(lineId);
type = mvSlicChipType(lineId);
if(fm == MV_SI3210_FAMILY)
{
if(type == MV_SI3210)
strcpy(name, "SI3210");
else if(type == MV_SI3211)
strcpy(name, "SI3211");
else if(type == MV_SI3210M)
strcpy(name, "SI3210M");
else
strcpy(name, "UNKNOWN");
}
else if(fm == MV_SI3215_FAMILY)
{
if(type == MV_SI3215)
strcpy(name, "SI3215");
else if(type == MV_SI3215M)
strcpy(name, "SI3215M");
else
strcpy(name, "UNKNOWN");
}
strcat(name, "\0");
//mvOsPrintf("FXS type : %s\n",name);
if(strcmp(name,"UNKNOWN"))
return MV_OK;
else
return MV_NOT_SUPPORTED;
}
MV_STATUS mvSlicInit(unsigned short first, unsigned short last, unsigned short pSlotInfo[][2],
unsigned short lines, mv_band_mode_t bandMode, mv_pcm_format_t pcmFormat)
{
MV_SLIC_LINE_INFO *pSlicLineInfo;
unsigned int lineId;
MV_TRC_REC("->%s\n", __FUNCTION__);
/* Save parameters */
firstSlic = first;
lastSlic = last;
mvBandMode = bandMode;
mvPcmFormat = pcmFormat;
totalSLICs = last -first + 1;
spiMode = mvBoardTdmSpiModeGet();
calibrated = 0;
slicLineInfo = (MV_SLIC_LINE_INFO*)mvOsMalloc(sizeof(MV_SLIC_LINE_INFO) * totalSLICs);
if(!slicLineInfo)
{
mvOsPrintf("%s:Error, allocation failed(slicLineInfo) !!!\n",__FUNCTION__);
return MV_ERROR;
}
/* Set pointer to first SLIC */
pSlicLineInfo = (MV_SLIC_LINE_INFO*)(slicLineInfo + firstSlic);
mvOsPrintf("Start initialization for SLIC modules %u to %u...",firstSlic, lastSlic);
for(lineId = firstSlic; lineId < (lastSlic+1); lineId++)
{
pSlicLineInfo->lineId = lineId;
if(!mvSlicStart(lineId))
return MV_ERROR;
/* Goto next SLIC module */
pSlicLineInfo++;
}
/* Set pointer to first SLIC */
pSlicLineInfo = (MV_SLIC_LINE_INFO*)(slicLineInfo + firstSlic);
for(lineId = firstSlic; lineId < (lastSlic+1); lineId++)
{
/* Complete starting phase */
mvSlicStart2(lineId);
mvSlicEnablePCMhighway(lineId);
/* print slic info */
if(mvSlicPrintInfo(lineId) == MV_OK)
{
if(spiMode)
{
if(!mvSlicDaisyChainGet(lineId))
{
mvOsPrintf("error, line %d is not in daisy chain mode\n",lineId);
return MV_ERROR;
}
}
mvSlicIntDisable(lineId);
switch(pcmFormat)
{
case MV_PCM_FORMAT_ALAW:
case MV_PCM_FORMAT_ULAW:
case MV_PCM_FORMAT_LINEAR:
mvSlicPcmFormatSet(lineId, pcmFormat);
break;
default:
mvOsPrintf("Error, wrong pcm format(%d)\n", pcmFormat);
break;
}
/* Configure tx/rx sample in SLIC */
pSlicLineInfo->rxSample = pSlotInfo[lineId][0];
pSlicLineInfo->txSample = pSlotInfo[lineId][1];
DBG("Rx sample %d, Tx sample %d\n", pSlicLineInfo->rxSample, pSlicLineInfo->txSample);
pSlicLineInfo->txSample *= 8;
pSlicLineInfo->rxSample *= 8;
mvSlicPcmStartCountRegsSet(lineId);
}
else
{
mvOsPrintf("%s: error, unknown slic type\n",__FUNCTION__);
return MV_ERROR;
}
/* enable interrupts */
mvSlicIntEnable(lineId);
/* Goto next SLIC module */
pSlicLineInfo++;
mvSlicPrintFreqRevision(lineId);
}
mvOsPrintf("Done\n");
MV_TRC_REC("<-%s\n", __FUNCTION__);
return MV_OK;
}
static void mvSlicIntEnable(unsigned int lineId)
{
MV_TRC_REC("enable slic-%d interrupts\n", lineId);
mvSlicDirectRegWrite(lineId, INTRPT_MASK1, 0x10);
mvSlicDirectRegWrite(lineId, INTRPT_MASK2, 2);
mvSlicDirectRegWrite(lineId, INTRPT_MASK3, 0);
}
static void mvSlicIntDisable(unsigned int lineId)
{
MV_TRC_REC("disable slic-%d interrupts\n", lineId);
mvSlicDirectRegWrite(lineId, INTRPT_MASK1, 0);
mvSlicDirectRegWrite(lineId, INTRPT_MASK2, 0);
mvSlicDirectRegWrite(lineId, INTRPT_MASK3, 0);
mvSlicClearInterrupts(lineId);
}
static int mvSlicDaisyChainGet(unsigned int lineId)
{
int val;
val = mvSlicDirectRegRead(lineId, 0);
return (val & 0x80);
}
static void mvSlicPcmFormatSet(unsigned int lineId, mv_pcm_format_t pcmFormat)
{
int val;
val = mvSlicDirectRegRead(lineId, PCM_MODE);
if(pcmFormat == MV_PCM_FORMAT_LINEAR)
val = val | BIT2; /* set 16-bit transfer */
else
val = val & ~BIT2; /* set 8-bit transfer */
mvSlicDirectRegWrite(lineId, PCM_MODE, (val | (pcmFormat<<3)));
}
static void mvSlicPcmStartCountRegsSet(unsigned int lineId)
{
MV_SLIC_LINE_INFO *pSlicLineInfo = (MV_SLIC_LINE_INFO*)(slicLineInfo + lineId);
mvSlicDirectRegWrite(lineId, PCM_XMIT_START_COUNT_LSB, pSlicLineInfo->txSample&0xff);
mvSlicDirectRegWrite(lineId, PCM_XMIT_START_COUNT_MSB, (pSlicLineInfo->txSample>>8)&0x3);
mvSlicDirectRegWrite(lineId, PCM_RCV_START_COUNT_LSB, pSlicLineInfo->rxSample&0xff);
mvSlicDirectRegWrite(lineId, PCM_RCV_START_COUNT_MSB, (pSlicLineInfo->rxSample>>8)&0x3);
}
static int mvSlicIntCheck(unsigned int lineId)
{
union {
unsigned char reg_data[3];
long interrupt_bits;
} u ;
u.interrupt_bits=0;
u.reg_data[0] = mvSlicDirectRegRead(lineId, 18);
mvSlicDirectRegWrite(lineId, 18, u.reg_data[0]);
u.reg_data[1] = mvSlicDirectRegRead(lineId, 19);
if ((u.reg_data[1] & 0xfc) != 0) {
mvSlicClearAlarmBits (lineId);
}
mvSlicDirectRegWrite(lineId, 19, u.reg_data[1] );
u.reg_data[2] = mvSlicDirectRegRead(lineId, 20);
mvSlicDirectRegWrite(lineId, 20, u.reg_data[2]);
if((u.reg_data[0] & 0x10) && (0x04 == mvSlicDirectRegRead(lineId, 68)))
{
return 0;
}
return (u.interrupt_bits)? 1 : 0;
}
unsigned char mvSlicIntGet(unsigned int lineId)
{
unsigned char state;
if(!mvSlicIntCheck(lineId))
return 0;
mvSlicHookStateGet(lineId, &state);
return state;
}
void mvSlicHookStateGet(unsigned short lineId, unsigned char* hookstate)
{
MV_U8 reg68;
reg68 = mvSlicDirectRegRead(lineId, 68);
if((reg68 & 4))
{
*hookstate = ON_HOOK;
}
else
{
*hookstate = OFF_HOOK;
}
return;
}
void mvSlicReverseDcPolarity(unsigned char lineId)
{
MV_U8 data;
/* read value of On-Hook Line Voltage register */
data = mvSlicDirectRegRead(lineId, OFF_HOOK_V);
/* toggle the VSGN bit - VTIP<49>VRING polarity */
mvSlicDirectRegWrite(lineId, OFF_HOOK_V, data^0x40);
return;
}
void mvSlicLinefeedControlSet(unsigned char lineId, mv_linefeed_t lfState)
{
mvSlicDirectRegWrite(lineId, LINE_STATE, lfState);
return;
}
void mvSlicLinefeedControlGet(unsigned char lineId, mv_linefeed_t* lfState)
{
*lfState = ((mvSlicDirectRegRead(lineId, LINE_STATE) & 0x70) >> 4);
return;
}
void mvSlicRelease(void)
{
if(slicLineInfo)
mvOsFree(slicLineInfo);
}
View Git Blame Copy Permalink