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3.1.1 PIO_DriverInit
PIO_DriverInit(&wBoards, wSubVendor,wSubDevice,wSubAux)
•
wBoards=0 to N
Æ
Number of boards found in this PC
•
wSubVendor
Æ
SubVendor ID of board to find
•
wSubDevice
Æ
SubDevice ID of board to find
•
wSubAux
Æ
SubAux ID of board to find
This function can detect all OME-PIO/PISO series card in the system. It is
implemented based on the PCI Plug & Play mechanism. It will find all OME-
PIO/PISO series cards installed in this system & save all their resources in the library.
Find all PIO/PISO in this PC
/* Step 1:Detect all OME-PIO/PISO series in this PC */
wRetVal=PIO_DriverInit(&wBoards, 0xff, 0xff, 0xff); /*Find all OME-PIO_PISO*/
printf("\nThrer are %d OME-PIO_PISO Cards in this PC",wBoards);
if (wBoards==0 ) exit(0);
/* Step2: Save resource of all
OME-PIO/ISO
cards installed in this PC */
printf("\n-----------------------------------------------------");
for(i=0; i<wBoards; i++)
{
PIO_GetConfigAddressSpace(i, &wBase, &wIrq, &wSubVendor, &wSubDevice, &wSubAux,
&wSlotBus, &wSlotDevice);
printf("\nCard_%d:wBase=%x,wIrq=%x,subID=[%x,%x,%x],
SlotID=[%x,%x]",i,wBase,wIrq,wSubVendor,wSubDevice,
wSubAux,wSlotBus,wSlotDevice);
printf(" --> ");
ShowPioPiso(wSubVendor,wSubDevice,wSubAux);
}
Find all OME-PIO-D144 in this PC
/* Step1: Detect all OME-PIO-D144 cards first */
wSubVendor=0x80; wSubDevice=0x01; wSubAux=0x00; /* for PIO_D144 */
wRetVal=PIO_DriverInit(&wBoards, wSubVendor, wSubDevice, wSubAux);
printf("Threr are %d OME-PIO-D144 Cards in this PC\n",wBoards);
/* Step2: Save resource of all
OME-PIO-D144
cards installed in this PC */
for (i=0; i<wBoards; i++)
{
PIO_GetConfigAddressSpace(i, &wBase, &wIrq, &wID1, &wID2, &wID3, &wID4, &wID5);
printf("\nCard_%d: wBase=%x, wIrq=%x", i, wBase, wIrq);
wConfigSpace[i][0]=wBaseAddress; /* save all resource of this card */
wConfigSpace[i][1]=wIrq; /* save all resource of this card */
}
OME-PIO-D144 User’s Manual (Ver.2.1, Sep/2001)
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