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;
}
