diag.c

moxa多串口卡linux下的驱动源码

/*****************************************************************************/
/* DIAG.C                                                                    */
/*									     */
/* Copyright (c) Moxa Technologies Inc. 1999. All Rights Reserved.	     */
/*									     */
/* Revision history:							     */
/*     8/5/99   Casper                                                       */
/*     11/20/02 George  Fix the problem when ports_num = 32 ports            */
/*****************************************************************************/

#include <stdio.h>
#include <fcntl.h>

#define DIAG_VER	"1.1"

#include "../global.h"

char	*szBoard[] = {
        "",
        "C218 Turbo/PCI",
        "C218 Turbo",
        "C320 Turbo/PCI",
        "C320 Turbo",
        "CP-204J"
};

int main()
{
	int	fd;
	int	i, j;
	int	ports;
        int     major, calloutmajor;
	char 	title_str[80];
        moxa_board_conf moxa_boards[MAX_BOARDS];

	sprintf(title_str,"\n== MOXA Intellio Family Multiport Board Status Utility(%s) ==\n", DIAG_VER);
        
	printf(title_str);

	if((fd = open("/dev/moxa", O_RDWR)) < 0){
	    printf("Open /dev/moxa fail.\n");
            printf("Please make sure loading driver successfully and run \"mxmknod\" to create /dev/moxa again.\n");
	    return 1;
	}

	if(ioctl(fd, MOXA_GET_MAJOR, &major)<0){
            printf("Can't get tty major number.\n");
            close(fd);
            return 1;
        }
        printf("Device Major Number= %d.\n", major);
        
	if(ioctl(fd, MOXA_GET_CUMAJOR, &calloutmajor)<0){
            printf("Can't get callout device major number.\n");
            close(fd);
            return 1;
        }
        printf("Callout Device Major Number= %d.\n\n", calloutmajor);

	if(ioctl(fd, MOXA_GET_CONF, moxa_boards)<0){
            printf("Can't get driver configuration.\n");
            close(fd);
            return 1;
        }
	for(i=0; i<MAX_BOARDS; i++){
	    if(moxa_boards[i].boardType == 0)
	        continue;

            if(moxa_boards[i].busType==MOXA_BUS_TYPE_ISA){
                if((moxa_boards[i].boardType == MOXA_BOARD_C320_PCI) ||
                   (moxa_boards[i].boardType == MOXA_BOARD_C320_ISA)){
                    printf("Board %d : %s, %d ports\n", i+1,
                          szBoard[moxa_boards[i].boardType],
                          moxa_boards[i].numPorts);
                    if((moxa_boards[i].numPorts<=0) ||
                        (moxa_boards[i].numPorts > MAX_PORTS_PER_BOARD)){ /* modified by george_liu 11/20/2002 */
                        printf("\t<Port number invalid, please run moxaload first.>\n");
                    }
                }else{
                    printf("Board %d : %s\n", i+1,
                          szBoard[moxa_boards[i].boardType],
                          moxa_boards[i].numPorts);
                }
            }else{
                if((moxa_boards[i].boardType == MOXA_BOARD_C320_PCI) ||
                   (moxa_boards[i].boardType == MOXA_BOARD_C320_ISA)){
                    printf("Board %d : %s (BusNo=%d,DevNo=%d), %d ports\n",
                               i+1,
                               szBoard[moxa_boards[i].boardType],
                               moxa_boards[i].pciInfo.busNum,
                               moxa_boards[i].pciInfo.devNum,
                               moxa_boards[i].numPorts);
                    if((moxa_boards[i].numPorts<=0) ||
                        (moxa_boards[i].numPorts > MAX_PORTS_PER_BOARD)){ /* modified by george_liu 11/20/2002 */
                        printf("\t<Port number invalid, please run moxaload first.>\n");
                    }
                }else{
                    printf("Board %d : %s (BusNo=%d,DevNo=%d)\n",
                               i+1,
                               szBoard[moxa_boards[i].boardType],
                               moxa_boards[i].pciInfo.busNum,
                               moxa_boards[i].pciInfo.devNum);
                }
            }
            printf("\tMemory Bank = 0x%lX\n\n", moxa_boards[i].baseAddr);
	}

	close(fd);
}