pci_unit_test.c

VxWorks BSP for S3C2510A

/*************************************************************************
*                                                                       
* FILE NAME:                                                             
*     pci_unit_test.c                                        		 
*                                                                       
* DESCRIPTION: 
* SAMSUNG S3C2510 PCI Host driver unit test source file.
* The file has functions which will test PCI host driver.
*
*                                                                       
*************************************************************************/
#include "stdio.h"

#include "drv/pci/pciConfigLib.h"   /*Include pciConfigLib  Library To Access and Find PCI configuration Header */

int main()
{
	int pBusNo, pDevNo, pFunNo;
	UINT8  pByteData,byteTemp;
	UINT16 pWordData;
	UINT32 pLongData;
	STATUS pStatus;
	
	/* For UT_01,UT_02,UT_03,UT_10,UT_11 */
	pciDeviceShow();
	
	/* For UT_01,UT_02,UT_03,UT_10,UT_11 */
	pBusNo = pDevNo = pFunNo = 0;
	if((pStatus = pciFindDevice(0x8086, 0x1229, 0, &pBusNo, &pDevNo, &pFunNo)) == OK)/* For Intel Ethernet card */
		pciHeaderShow(pBusNo,pDevNo,pFunNo);
	else
		printf("\npci_unit_test.c: Error while finding device\n");

	if((pStatus = pciFindDevice(0x8086, 0x1229, 1, &pBusNo, &pDevNo, &pFunNo)) == OK)/* For Intel Ethernet card */
		pciHeaderShow(pBusNo,pDevNo,pFunNo);
	else
		printf("\npci_unit_test.c: Only one card on board\n");


	/* For UT_04,UT_05,UT_06 */
	
	if((pStatus = pciConfigInByte(pBusNo, pDevNo, pFunNo, PCI_CFG_CLASS, &pByteData)) == OK)
		printf("\npci_unit_test.c: Class Code -> %x\n",(int)pByteData);
	else
		printf("\npci_unit_test.c: Error while reading Byte Data\n");
	
	if((pStatus = pciConfigInWord(pBusNo, pDevNo, pFunNo, PCI_CFG_VENDOR_ID, &pWordData)) == OK)
		printf("\npci_unit_test.c: Vendor ID -> %x\n",(int)pWordData);
	else
		printf("\npci_unit_test.c: Error while reading Word Data\n");

	if((pStatus = pciConfigInLong(pBusNo, pDevNo, pFunNo, PCI_CFG_VENDOR_ID, &pLongData)) == OK)
		printf("\npci_unit_test.c: Device ID & Vendor ID -> %lx\n",pLongData);
	else
		printf("\npci_unit_test.c: Error while reading Long Data\n");

	/* For UT_07 */
	
	byteTemp = pByteData = 0x10;
	if((pStatus = pciConfigOutByte(pBusNo, pDevNo, pFunNo, PCI_CFG_CACHE_LINE_SIZE, pByteData)) == OK)
	{
		pByteData = 0x0;
		pciConfigInByte(pBusNo, pDevNo, pFunNo, PCI_CFG_CACHE_LINE_SIZE, &pByteData);
		printf("\npci_unit_test.c: Cache Line Size -> %x\n",(int)pByteData);
		if(pByteData == byteTemp)
			printf("Configuration Byte Write Successful\n");
		else
			printf("Configuration Byte Write Failed\n"); 	
	}
	else
		printf("\npci_unit_test.c: Error while Writing Byte Data\n");
	
	return OK;

}