641     int         fd;             /* File descriptor to poll.  */  member
732     int     fd = ip->irqfd;  in interrupt_thread()  local
747     PollFd.fd = fd;  in interrupt_thread()
787             write(fd, &enable, sizeof(enable));  in interrupt_thread()
813     int fd;  in CHIP_ProcessIRQ()  local
820         fd = ((struct irq_desc *)_HISR_Info[u8VectorIndex].pThreadParam)->irqfd;  in CHIP_ProcessIRQ()
821         write(fd, &opt, sizeof(opt));  in CHIP_ProcessIRQ()
906     int                 fd = 0;  in CHIP_AttachISR()  local
920     fd = open(name, O_RDWR | O_EXCL);  in CHIP_AttachISR()
921     if (fd < 0)  in CHIP_AttachISR()
929     idp->irqfd = fd;  in CHIP_AttachISR()