Linux Cross Reference
Linux/drivers/scsi/cpqioctl.c

   // Test program for CPQFCTS ioctl calls
   // build with:
   // gcc -o cpqioctl cpqioctl.c
   // ld -o cpqioctl /lib/crt0.o cpqioctl.o -lc
   
   #include <stdio.h>
   #include <sys/stat.h>
   #include <sys/ioctl.h>
   #include <fcntl.h>
  #include <unistd.h>
  #include <linux/types.h>
  #include "../../include/scsi/scsi.h"
  #include "cpqfcTSioctl.h"
  
  typedef struct scsi_fctargaddress {
          unsigned long host_port_id;
          unsigned char host_wwn[8];
  } Scsi_FCTargAddress;
  
  int main(int argc, char **argv) {
  
   int fd, i;
   Scsi_FCTargAddress targ;
   int uselect=0;
  
  
  
    if ( argc < 2 ) {
      printf("usage: cpqioctl <Devfile>\n");
      exit(1);
    }
  
    if ( (fd = open(argv[1], O_RDONLY)) == -1) {
      perror("open");
      exit(1);
    }
  
    if ( ioctl(fd, SCSI_IOCTL_FC_TARGET_ADDRESS, &targ) ) {
      perror("ioctl");
      exit(1);
    }
  
  
    printf("portid: %08x. wwn: ", targ.host_port_id);
  
    for (i=0;i<8;i++) printf(" %02x", targ.host_wwn[i]);
    printf("\n");
  
   while( uselect != 27 ) // not ESC key
    {
      printf("\n IOCTL \n");
      printf( "1. Get PCI info\n");
      printf( "2. Send Passthru\n");
      printf( " ==> ");
      scanf("%c", &uselect);
  
      switch( uselect  )
      {
        case '1':
        {
          cciss_pci_info_struct pciinfo;
          
          if( ioctl( fd, CCPQFCTS_GETPCIINFO ,&pciinfo ))
            perror("ioctl");
          else
            printf( "\nPCI bus %d, dev_fn %d, board_id %Xh\n",
              pciinfo.bus, pciinfo.dev_fn, pciinfo.board_id);
        }
  
      }
    }
  
  
    close(fd);
    return 0;
  }