#include <stdio.h>
#include <sys/io.h>
#define DISKPORT 0x1f0
int main()
{
unsigned int i,j;
unsigned char p;
unsigned int Disk_Info[513];
unsigned int cache=0;
unsigned char s[21];
unsigned char v[9];
unsigned char t[41];
i = 0; j = 0; p = 0;
if (ioperm(DISKPORT, 8, 1)) {perror("ioperm"); exit(1);}
while (p != 0x40)
{
j++;
if(j == 0xffff) break;
p = inb (0x1f7);
p &= 0xc0;
}
for(i = 0; i < 5; i++) outb (0,0x1f1+i);
outb (0xa0,0x1f6);
outb (0xec,0x1f7);
i = 0; j = 0; p = 0;
while (p != 0x8)
{
j++;
if (j == 0xffff) break;
p = inb (0x1f7);
p &= 0x88;
}
for (i = 0; i < 512; i++)
{
Disk_Info[i] = inw (0x1f0);
}
s[20]='\0';
v[8]='\0';
t[40]='\0';
cache = Disk_Info[21]/2;
for (i = 0; i < 10; i++)
{
j = Disk_Info[10+i];
s[i*2] = (unsigned char)(j>>8);
s[i*2+1] = (unsigned char)j;
}
for(i = 0; i < 20; i++)
{
j = Disk_Info[27+i];
t[i*2] = (unsigned char)(j>>8);
t[i*2+1] = (unsigned char)j;
}
printf ("\nPhysical Disk 0 ");
printf ("\nDrive Serial Number : %-40s",t);
printf ("\nDrive Model Number : %-20s",s);
printf ("\nDrive Controller Revision Number : %-8s",v);
printf ("\nDrive Controller Buffer Size : %u K", cache);
printf ("\n");
if (t[0] == 'V' && t[1] == 'M') printf ("\nRunning in VMware Workstation!\n");
else printf("\nRunning in Real System!\n");
if (ioperm(DISKPORT, 8, 0)) {perror("ioperm"); exit(1);}
exit(0);
}
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