679 	struct pckbc_devcmd nc;  in pckbc_poll_cmd()  local
684 	bzero(&nc, sizeof(nc));  in pckbc_poll_cmd()
685 	memcpy(nc.cmd, cmd, len);  in pckbc_poll_cmd()
686 	nc.cmdlen = len;  in pckbc_poll_cmd()
687 	nc.responselen = responselen;  in pckbc_poll_cmd()
688 	nc.flags = (slow ? KBC_CMDFLAG_SLOW : 0);  in pckbc_poll_cmd()
690 	pckbc_poll_cmd1(self, slot, &nc);  in pckbc_poll_cmd()
692 	if (nc.status == 0 && respbuf)  in pckbc_poll_cmd()
693 		memcpy(respbuf, nc.response, responselen);  in pckbc_poll_cmd()
695 	return (nc.status);  in pckbc_poll_cmd()
902 	struct pckbc_devcmd *nc;  in pckbc_enqueue_cmd()  local
908 	nc = TAILQ_FIRST(&q->freequeue);  in pckbc_enqueue_cmd()
909 	if (nc) {  in pckbc_enqueue_cmd()
910 		TAILQ_REMOVE(&q->freequeue, nc, next);  in pckbc_enqueue_cmd()
913 	if (!nc)  in pckbc_enqueue_cmd()
916 	bzero(nc, sizeof(*nc));  in pckbc_enqueue_cmd()
917 	memcpy(nc->cmd, cmd, len);  in pckbc_enqueue_cmd()
918 	nc->cmdlen = len;  in pckbc_enqueue_cmd()
919 	nc->responselen = responselen;  in pckbc_enqueue_cmd()
920 	nc->flags = (sync ? KBC_CMDFLAG_SYNC : 0);  in pckbc_enqueue_cmd()
934 	nc->flags |= KBC_CMDFLAG_QUEUED;  in pckbc_enqueue_cmd()
935 	TAILQ_INSERT_TAIL(&q->cmdqueue, nc, next);  in pckbc_enqueue_cmd()
940 		res = (sync ? nc->status : 0);  in pckbc_enqueue_cmd()
942 		if ((res = tsleep_nsec(nc, 0, "kbccmd", SEC_TO_NSEC(1)))) {  in pckbc_enqueue_cmd()
950 			if (nc->flags & KBC_CMDFLAG_QUEUED) {  in pckbc_enqueue_cmd()
951 				TAILQ_REMOVE(&q->cmdqueue, nc, next);  in pckbc_enqueue_cmd()
952 				nc->flags &= ~KBC_CMDFLAG_QUEUED;  in pckbc_enqueue_cmd()
954 			res = nc->status;  in pckbc_enqueue_cmd()
961 			memcpy(respbuf, nc->response, responselen);  in pckbc_enqueue_cmd()
962 		TAILQ_INSERT_TAIL(&q->freequeue, nc, next);  in pckbc_enqueue_cmd()