codes.cpp

浏览所有的PCI设备

#include "stdafx.h"

#include "pciCode.h" // vendor codes

#define DIM(x) (sizeof(x) / sizeof((x)[0]))


/****************************************************************************
*                                findVendor
* Inputs:
*       USHORT VendorID: PCI Vendor ID
*	CString & ShortVendor: place to put short vendor name
*	CString & LongVendor: place to put long vendor name
* Result: BOOL
*       TRUE if successful; ShortVendor and LongVendor defined
*	FALSE if not found; ShortVendor and LongVendor unchanged
****************************************************************************/

BOOL findVendor(USHORT VendorID, CString & ShortVendor, CString & LongVendor)
    {
     for(int i = 0; i < DIM(PciVenTable); i++)
        { /* scan vendor table */
	 if(PciVenTable[i].VenId == VendorID)
	    { /* found it */
	     ShortVendor = PciVenTable[i].VenShort;
	     LongVendor  = PciVenTable[i].VenFull;
	     return TRUE;
	    } /* found it */
	} /* scan vendor table */

     return FALSE;
    }

/****************************************************************************
*                                findDevice
* Inputs:
*       USHORT VendorID: vendor ID
*	USHORT DeviceID: device ID
*	CString & chip:  Chip name
*	CString & desc:  Chip description
* Result: BOOL
*       TRUE if found, chip and desc modified
*	FALSE if not found, chip and desc unchanged
****************************************************************************/

BOOL findDevice(USHORT VendorID, USHORT DeviceID, CString & chip, CString & desc)
    {
     for(int i = 0; i < DIM(PciDevTable); i++)
        { /* scan device table */
	 if(PciDevTable[i].VenId == VendorID &&
	    PciDevTable[i].DevId == DeviceID)
	       { /* found it */
	        chip = PciDevTable[i].Chip;
		desc = PciDevTable[i].ChipDesc;
		return TRUE;
	       } /* found it */
	} /* scan device table */

     return FALSE;
    }