Cross Reference: /src/sys/dev/tprof/tprof.c

Lines Matching defs:tb
209 	tprof_backend_t *tb;
224 	tb = tprof_backend;
225 	shouldstop = (tb == NULL || tb->tb_softc.sc_ctr_running_mask == 0);
289 	tprof_backend_t *tb;
295 	if ((tb = tprof_backend) != NULL)
296 		info->ti_ident = tb->tb_ops->tbo_ident();
302 	tprof_backend_t *tb;
304 	tb = tprof_backend;
305 	if (tb == NULL)
308 	*ncounters = tb->tb_ops->tbo_ncounters();
315 	tprof_backend_t *tb = arg1;
318 	tb->tb_ops->tbo_start(runmask);
324 	tprof_backend_t *tb = arg1;
327 	tb->tb_ops->tbo_stop(stopmask);
335 	tprof_backend_t *tb;
342 	tb = tprof_backend;
343 	if (tb == NULL) {
348 	runmask &= ~tb->tb_softc.sc_ctr_running_mask;
349 	runmask &= tb->tb_softc.sc_ctr_configured_mask;
359 	firstrun = (tb->tb_softc.sc_ctr_running_mask == 0);
361 		if (tb->tb_ops->tbo_establish != NULL) {
362 			error = tb->tb_ops->tbo_establish(&tb->tb_softc);
372 			if (tb->tb_ops->tbo_disestablish != NULL)
373 				tb->tb_ops->tbo_disestablish(&tb->tb_softc);
392 	runmask &= tb->tb_softc.sc_ctr_configured_mask;
393 	xc = xc_broadcast(0, tprof_start_cpu, tb, (void *)(uintptr_t)runmask);
396 	tb->tb_softc.sc_ctr_running_mask |= runmask;
418 	tprof_backend_t *tb;
421 	tb = tprof_backend;
422 	if (tb == NULL)
426 	stopmask &= tb->tb_softc.sc_ctr_running_mask;
432 	xc = xc_broadcast(0, tprof_stop_cpu, tb, (void *)(uintptr_t)stopmask);
435 	tb->tb_softc.sc_ctr_running_mask &= ~stopmask;
439 	if (tb->tb_softc.sc_ctr_running_mask == 0) {
448 		if (tb->tb_ops->tbo_disestablish != NULL)
449 			tb->tb_ops->tbo_disestablish(&tb->tb_softc);
461 	tprof_backend_t *tb = tprof_backend;
462 	tprof_param_t *param = &tb->tb_softc.sc_count[counter].ctr_param;
469 	tprof_backend_t *tb = arg1;
471 	tprof_param_t *param = &tb->tb_softc.sc_count[counter].ctr_param;
473 	tb->tb_ops->tbo_configure_event(counter, param);
479 	tprof_backend_t *tb;
490 	tb = tprof_backend;
491 	if (tb == NULL) {
495 	sc = &tb->tb_softc;
498 	if (c >= tb->tb_softc.sc_ncounters) {
503 	if (tb->tb_ops->tbo_valid_event != NULL) {
504 		error = tb->tb_ops->tbo_valid_event(param->p_counter, param);
510 	if (ISSET(c, tb->tb_softc.sc_ctr_running_mask))
514 	    tb->tb_ops->tbo_counter_bitwidth(param->p_counter);
522 		freq = tb->tb_ops->tbo_counter_estimate_freq(c);
572 	percpu_foreach(tb->tb_softc.sc_ctr_offset_percpu,
575 	sc_param->p_value = tb->tb_softc.sc_count[c].ctr_counter_reset_val;
578 	    tb, (void *)(uintptr_t)c);
583 	SET(tb->tb_softc.sc_ctr_configured_mask, __BIT(c));
584 	CLR(tb->tb_softc.sc_ctr_prof_mask, __BIT(c));
585 	CLR(tb->tb_softc.sc_ctr_ovf_mask, __BIT(c));
588 		SET(tb->tb_softc.sc_ctr_prof_mask, __BIT(c));
589 		SET(tb->tb_softc.sc_ctr_ovf_mask, __BIT(c));
593 		SET(tb->tb_softc.sc_ctr_ovf_mask, __BIT(c));
605 	tprof_backend_t *tb = arg1;
606 	tprof_backend_softc_t *sc = &tb->tb_softc;
615 			uint64_t ctr = tb->tb_ops->tbo_counter_read(c);
629 	tprof_backend_t *tb;
632 	tb = tprof_backend;
633 	if (tb == NULL)
642 	xc = xc_unicast(0, tprof_getcounts_cpu, tb, counts->c_count, ci);
645 	counts->c_ncounters = tb->tb_softc.sc_ncounters;
646 	counts->c_runningmask = tb->tb_softc.sc_ctr_running_mask;
682 	tprof_backend_t *tb;
686 	LIST_FOREACH(tb, &tprof_backends, tb_list) {
687 		if (!strcmp(tb->tb_name, name)) {
688 			return tb;
739 	tprof_backend_t *tb;
745 	tb = tprof_backend_lookup(name);
746 	if (tb != NULL) {
756 	tb = kmem_zalloc(sizeof(*tb), KM_SLEEP);
757 	tb->tb_name = name;
758 	tb->tb_ops = ops;
759 	LIST_INSERT_HEAD(&tprof_backends, tb, tb_list);
762 		tprof_backend = tb;
768 	tb->tb_softc.sc_ncounters = tb->tb_ops->tbo_ncounters();
769 	tb->tb_softc.sc_ctr_offset_percpu_size =
770 	    sizeof(uint64_t) * tb->tb_softc.sc_ncounters;
771 	tb->tb_softc.sc_ctr_offset_percpu =
772 	    percpu_alloc(tb->tb_softc.sc_ctr_offset_percpu_size);
784 	tprof_backend_t *tb;
787 	tb = tprof_backend_lookup(name);
789 	if (tb == NULL) {
794 	if (tb->tb_softc.sc_ctr_running_mask != 0) {
799 	if (tprof_backend == tb)
802 	LIST_REMOVE(tb, tb_list);
806 	percpu_free(tb->tb_softc.sc_ctr_offset_percpu,
807 	    tb->tb_softc.sc_ctr_offset_percpu_size);
810 	kmem_free(tb, sizeof(*tb));
848 	tprof_backend_t *tb = tprof_backend;
849 	if (tb != NULL) {
850 		KASSERT(tb->tb_softc.sc_ctr_running_mask == 0);
851 		tb->tb_softc.sc_ctr_configured_mask = 0;
852 		tb->tb_softc.sc_ctr_prof_mask = 0;
853 		tb->tb_softc.sc_ctr_ovf_mask = 0;
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