tone_t            492 dev/isa/spkr.c 	tone_t *tp, ttp;
tone_t            504 dev/isa/spkr.c 		tp = (tone_t *)data;
tone_t            512 dev/isa/spkr.c 		tp = (tone_t *)(*(caddr_t *)data);
tone_t            515 dev/isa/spkr.c 			error = copyin(tp, &ttp, sizeof(tone_t));
tone_t             11 dev/isa/spkrio.h #define SPKRTONE        _IOW('S', 1, tone_t)    /* emit tone */