pc1394setup.c

来自「vxWorks下pc1394的驱动程序」· C语言 代码 · 共 71 行

/*            file number            */
/*
modification history
-,            2004, November, 10th      Release
*/

/****************************************************************
Module:       pc1394Setup.c
Author:       
Description:  setup a PC 1394 card device

        
****************************************************************/
/* Included Files */
#include <vxworks.h>
#include <stdio.h>
#include <taskLib.h>
#include <syslib.h>
#include <fioLib.h>
#include "../../../include/drv/pc1394Card/pc1394Drv.h"
#include "../../../include/drv/pc1394Card/OHCIreg.h"

/* define some macro */

/* Global Variables */
char        *pDevName;
int         iDrvNum;
PC1394_DEV  pPc1394Dev;

/* Forward Declaration */

/******************************************************************************
TITLE:  	pc1394DevSetup
DESC:   	routine to setup PC 1394 device and driver
PARAM:  	none
RETURN: 	OK          - operation runs successfully
         ERROR       - operation runs failed
******************************************************************************/
STATUS pc1394DevSetup(void)
{
   int iStatus;
  
   sprintf(pDevName, "/pc1394/0");
   
   iDrvNum = PC1394Drv();

   iStatus = PC1394DevCreate(pDevName, &pPc1394Dev);
   
   return(iStatus);
}

/******************************************************************************
TITLE:  	pc1394DevRegTest
DESC:   	test routine to access PC 1394 card register 
PARAM:  	none
RETURN: 	OK          - operation runs successfully
         ERROR       - operation runs failed
******************************************************************************/
STATUS pc1394DevRegTest(void)
{
   unsigned long ulTempData;

   ulTempData = pciReadLong((int)(pPc1394Dev.pciControllerSpace0 + HC_CTR_SET_ADR));

   printf("pc1394DevRegTest: HCControl reg = 0x%8x\n", ulTempData);
   ulTempData = DATA_BIT19;
   pciWriteLong((int)(pPc1394Dev.pciControllerSpace0 + HC_CTR_SET_ADR), ulTempData);
   printf("pc1394DevRegTest: HCControl reg = 0x%8x\n", ulTempData);
   return(OK);
}