vga_pci_ioctl     607 dev/ic/vga.c   	    (error = vga_pci_ioctl(v, cmd, data, flag, p)) != ENOTTY)
vga_pci_ioctl     177 dev/ic/vgavar.h int vga_pci_ioctl(void *, u_long, caddr_t, int, struct proc *);