int i_EepromReadAnlogOutputHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
str_AnalogOutputHeader *s_Header)
{
unsigned short w_Temp;
/* No of channels for 1st hard component */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 10);
s_Header->w_Nchannel = (w_Temp >> 4) & 0x03FF;
/* Resolution for 1st hard component */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 16);
s_Header->b_Resolution = (unsigned char) (w_Temp >> 8) & 0xFF;
return 0;
}
int i_EepromReadDigitalOutputHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
struct str_DigitalOutputHeader *s_Header)
{
s_Header->w_Nchannel =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 6);
return 0;
}
int i_EepromReadTimerHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
struct str_TimerMainHeader *s_Header)
{
unsigned short i, w_Size = 0, w_Temp;
/* Read No of Timer */
s_Header->w_Ntimer =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 6);
/* Read header size */
for (i = 0; i < s_Header->w_Ntimer; i++) {
s_Header->s_TimerDetails[i].w_HeaderSize =
w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
0x100 + w_Address + 8 + w_Size + 0);
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
0x100 + w_Address + 8 + w_Size + 2);
/* Read Resolution */
s_Header->s_TimerDetails[i].b_Resolution =
(unsigned char) (w_Temp >> 10) & 0x3F;
/* Read Mode */
s_Header->s_TimerDetails[i].b_Mode =
(unsigned char) (w_Temp >> 4) & 0x3F;
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
0x100 + w_Address + 8 + w_Size + 4);
/* Read MinTiming */
s_Header->s_TimerDetails[i].w_MinTiming = (w_Temp >> 6) & 0x3FF;
/* Read Timebase */
s_Header->s_TimerDetails[i].b_TimeBase = (unsigned char) (w_Temp) & 0x3F;
w_Size += s_Header->s_TimerDetails[i].w_HeaderSize;
}
return 0;
}
int i_EepromReadDigitalInputHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
struct str_DigitalInputHeader *s_Header)
{
unsigned short w_Temp;
s_Header->w_Nchannel =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 6);
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 8);
s_Header->b_Interruptible = (unsigned char) (w_Temp >> 7) & 0x01;
s_Header->w_NinterruptLogic =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 10);
return 0;
}
/* Reads only for ONE hardware component */
int i_EepromReadAnlogInputHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
struct str_AnalogInputHeader *s_Header)
{
unsigned short w_Temp, w_Offset;
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 10);
s_Header->w_Nchannel = (w_Temp >> 4) & 0x03FF;
s_Header->w_MinConvertTiming =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 16);
s_Header->w_MinDelayTiming =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 30);
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 20);
s_Header->b_HasDma = (w_Temp >> 13) & 0x01; /* whether dma present or not */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation, 0x100 + w_Address + 72); /* reading Y */
w_Temp = w_Temp & 0x00FF;
if (w_Temp) /* Y>0 */
{
w_Offset = 74 + (2 * w_Temp) + (10 * (1 + (w_Temp / 16))); /* offset of first analog input single header */
w_Offset = w_Offset + 2; /* resolution */
} else /* Y=0 */
{
w_Offset = 74;
w_Offset = w_Offset + 2; /* resolution */
}
/* read Resolution */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + w_Offset);
s_Header->b_Resolution = w_Temp & 0x001F; /* last 5 bits */
return 0;
}
int i_EepromReadAnlogInputHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, unsigned short w_Address,
struct str_AnalogInputHeader *s_Header)
{
unsigned short w_Temp, w_Offset;
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 10);
s_Header->w_Nchannel = (w_Temp >> 4) & 0x03FF;
s_Header->w_MinConvertTiming =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 16);
s_Header->w_MinDelayTiming =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + w_Address + 30);
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + 20);
s_Header->b_HasDma = (w_Temp >> 13) & 0x01;
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation, 0x100 + w_Address + 72);
w_Temp = w_Temp & 0x00FF;
if (w_Temp)
{
w_Offset = 74 + (2 * w_Temp) + (10 * (1 + (w_Temp / 16)));
w_Offset = w_Offset + 2;
} else
{
w_Offset = 74;
w_Offset = w_Offset + 2;
}
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + w_Address + w_Offset);
s_Header->b_Resolution = w_Temp & 0x001F;
return 0;
}
int i_EepromReadMainHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, struct comedi_device *dev)
{
unsigned short w_Temp, i, w_Count = 0;
unsigned int ui_Temp;
struct str_MainHeader s_MainHeader;
struct str_DigitalInputHeader s_DigitalInputHeader;
struct str_DigitalOutputHeader s_DigitalOutputHeader;
/* struct str_TimerMainHeader s_TimerMainHeader,s_WatchdogMainHeader; */
str_AnalogOutputHeader s_AnalogOutputHeader;
struct str_AnalogInputHeader s_AnalogInputHeader;
/* Read size */
s_MainHeader.w_HeaderSize =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + 8);
/* Read nbr of functionality */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 10);
s_MainHeader.b_Nfunctions = (unsigned char) w_Temp & 0x00FF;
/* Read functionality details */
for (i = 0; i < s_MainHeader.b_Nfunctions; i++) {
/* Read Type */
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 12 + w_Count);
s_MainHeader.s_Functions[i].b_Type = (unsigned char) w_Temp & 0x3F;
w_Count = w_Count + 2;
/* Read Address */
s_MainHeader.s_Functions[i].w_Address =
w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 12 + w_Count);
w_Count = w_Count + 2;
}
/* Display main header info */
for (i = 0; i < s_MainHeader.b_Nfunctions; i++) {
switch (s_MainHeader.s_Functions[i].b_Type) {
case EEPROM_DIGITALINPUT:
i_EepromReadDigitalInputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_DigitalInputHeader);
this_board->i_NbrDiChannel =
s_DigitalInputHeader.w_Nchannel;
break;
case EEPROM_DIGITALOUTPUT:
i_EepromReadDigitalOutputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_DigitalOutputHeader);
this_board->i_NbrDoChannel =
s_DigitalOutputHeader.w_Nchannel;
ui_Temp = 0xffffffff;
this_board->i_DoMaxdata =
ui_Temp >> (32 - this_board->i_NbrDoChannel);
break;
case EEPROM_ANALOGINPUT:
i_EepromReadAnlogInputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_AnalogInputHeader);
if (!(strcmp(this_board->pc_DriverName, "apci3200")))
this_board->i_NbrAiChannel =
s_AnalogInputHeader.w_Nchannel * 4;
else
this_board->i_NbrAiChannel =
s_AnalogInputHeader.w_Nchannel;
this_board->i_Dma = s_AnalogInputHeader.b_HasDma;
this_board->ui_MinAcquisitiontimeNs =
(unsigned int) s_AnalogInputHeader.w_MinConvertTiming *
1000;
this_board->ui_MinDelaytimeNs =
(unsigned int) s_AnalogInputHeader.w_MinDelayTiming *
1000;
ui_Temp = 0xffff;
this_board->i_AiMaxdata =
ui_Temp >> (16 -
s_AnalogInputHeader.b_Resolution);
break;
case EEPROM_ANALOGOUTPUT:
i_EepromReadAnlogOutputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_AnalogOutputHeader);
this_board->i_NbrAoChannel =
s_AnalogOutputHeader.w_Nchannel;
ui_Temp = 0xffff;
this_board->i_AoMaxdata =
ui_Temp >> (16 -
s_AnalogOutputHeader.b_Resolution);
break;
case EEPROM_TIMER:
this_board->i_Timer = 1; /* Timer subdevice present */
break;
case EEPROM_WATCHDOG:
this_board->i_Timer = 1; /* Timer subdevice present */
break;
case EEPROM_TIMER_WATCHDOG_COUNTER:
this_board->i_Timer = 1; /* Timer subdevice present */
}
}
return 0;
}
int i_EepromReadMainHeader(unsigned short w_PCIBoardEepromAddress,
char *pc_PCIChipInformation, struct comedi_device *dev)
{
unsigned short w_Temp, i, w_Count = 0;
unsigned int ui_Temp;
struct str_MainHeader s_MainHeader;
struct str_DigitalInputHeader s_DigitalInputHeader;
struct str_DigitalOutputHeader s_DigitalOutputHeader;
struct str_AnalogOutputHeader s_AnalogOutputHeader;
struct str_AnalogInputHeader s_AnalogInputHeader;
s_MainHeader.w_HeaderSize =
w_EepromReadWord(w_PCIBoardEepromAddress, pc_PCIChipInformation,
0x100 + 8);
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 10);
s_MainHeader.b_Nfunctions = (unsigned char) w_Temp & 0x00FF;
for (i = 0; i < s_MainHeader.b_Nfunctions; i++) {
w_Temp = w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 12 + w_Count);
s_MainHeader.s_Functions[i].b_Type = (unsigned char) w_Temp & 0x3F;
w_Count = w_Count + 2;
s_MainHeader.s_Functions[i].w_Address =
w_EepromReadWord(w_PCIBoardEepromAddress,
pc_PCIChipInformation, 0x100 + 12 + w_Count);
w_Count = w_Count + 2;
}
for (i = 0; i < s_MainHeader.b_Nfunctions; i++) {
switch (s_MainHeader.s_Functions[i].b_Type) {
case EEPROM_DIGITALINPUT:
i_EepromReadDigitalInputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_DigitalInputHeader);
devpriv->s_EeParameters.i_NbrDiChannel =
s_DigitalInputHeader.w_Nchannel;
break;
case EEPROM_DIGITALOUTPUT:
i_EepromReadDigitalOutputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_DigitalOutputHeader);
devpriv->s_EeParameters.i_NbrDoChannel =
s_DigitalOutputHeader.w_Nchannel;
ui_Temp = 0xffffffff;
devpriv->s_EeParameters.i_DoMaxdata =
ui_Temp >> (32 -
devpriv->s_EeParameters.i_NbrDoChannel);
break;
case EEPROM_ANALOGINPUT:
i_EepromReadAnlogInputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_AnalogInputHeader);
if (!(strcmp(this_board->pc_DriverName, "apci3200")))
devpriv->s_EeParameters.i_NbrAiChannel =
s_AnalogInputHeader.w_Nchannel * 4;
else
devpriv->s_EeParameters.i_NbrAiChannel =
s_AnalogInputHeader.w_Nchannel;
devpriv->s_EeParameters.i_Dma =
s_AnalogInputHeader.b_HasDma;
devpriv->s_EeParameters.ui_MinAcquisitiontimeNs =
(unsigned int) s_AnalogInputHeader.w_MinConvertTiming *
1000;
devpriv->s_EeParameters.ui_MinDelaytimeNs =
(unsigned int) s_AnalogInputHeader.w_MinDelayTiming *
1000;
ui_Temp = 0xffff;
devpriv->s_EeParameters.i_AiMaxdata =
ui_Temp >> (16 -
s_AnalogInputHeader.b_Resolution);
break;
case EEPROM_ANALOGOUTPUT:
i_EepromReadAnlogOutputHeader(w_PCIBoardEepromAddress,
pc_PCIChipInformation,
s_MainHeader.s_Functions[i].w_Address,
&s_AnalogOutputHeader);
devpriv->s_EeParameters.i_NbrAoChannel =
s_AnalogOutputHeader.w_Nchannel;
ui_Temp = 0xffff;
devpriv->s_EeParameters.i_AoMaxdata =
ui_Temp >> (16 -
s_AnalogOutputHeader.b_Resolution);
break;
case EEPROM_TIMER:
devpriv->s_EeParameters.i_Timer = 1;
break;
case EEPROM_WATCHDOG:
devpriv->s_EeParameters.i_Timer = 1;
break;
case EEPROM_TIMER_WATCHDOG_COUNTER:
devpriv->s_EeParameters.i_Timer = 1;
break;
}
}
return 0;
}
