22 /* The number of TCs and VPEs physically available on the core */
37 		pr_warn("VPE loader: only Master VPE's are able to config MT\n");  in vpe_run()
40 		return -1;  in vpe_run()
46 	if (list_empty(&v->tc)) {  in vpe_run()
52 			v->minor);  in vpe_run()
54 		return -ENOEXEC;  in vpe_run()
57 	t = list_first_entry(&v->tc, struct tc, tc);  in vpe_run()
62 	settc(t->index);  in vpe_run()
72 			t->index);  in vpe_run()
74 		return -ENOEXEC;  in vpe_run()
81 	write_tc_c0_tcrestart((unsigned long)v->__start);  in vpe_run()
99 	mttgpr($6, v->ntcs);  in vpe_run()
114 			      | (t->index << VPECONF0_XTC_SHIFT));  in vpe_run()
130 	 * kernels need to turn it on, even if that wasn't the pre-dvpe() state.  in vpe_run()
140 	list_for_each_entry(notifier, &v->notify, list)  in vpe_run()
141 		notifier->start(VPE_MODULE_MINOR);  in vpe_run()
158 	settc(tc->index);  in cleanup_tc()
186 			v->state = VPE_STATE_INUSE;  in vpe_alloc()
199 	v->__start = start;  in vpe_start()
213 	t = list_entry(v->tc.next, struct tc, tc);  in vpe_stop()
215 		settc(t->index);  in vpe_stop()
232 	t = list_entry(v->tc.next, struct tc, tc);  in vpe_free()
234 		return -ENOEXEC;  in vpe_free()
241 	settc(t->index);  in vpe_free()
251 	v->state = VPE_STATE_UNUSED;  in vpe_free()
266 	list_for_each_entry(notifier, &vpe->notify, list)  in store_kill()
267 		notifier->stop(aprp_cpu_index());  in store_kill()
269 	release_progmem(vpe->load_addr);  in store_kill()
283 	return sprintf(buf, "%d\n", vpe->ntcs);  in ntcs_show()
297 	if (new == 0 || new > (hw_tcs - aprp_cpu_index()))  in ntcs_store()
298 		return -EINVAL;  in ntcs_store()
300 	vpe->ntcs = new;  in ntcs_store()
335 		return -ENODEV;  in vpe_module_init()
342 		return -ENODEV;  in vpe_module_init()
346 		pr_warn("No TCs reserved for AP/SP, not initialize VPE loader\n"  in vpe_module_init()
349 		return -ENODEV;  in vpe_module_init()
388 		 * Must re-enable multithreading temporarily or in case we  in vpe_module_init()
397 			err = -ENOMEM;  in vpe_module_init()
416 			v->ntcs = hw_tcs - aprp_cpu_index();  in vpe_module_init()
419 			list_add(&t->tc, &v->tc);  in vpe_module_init()
432 			/* disable multi-threading with TC's */  in vpe_module_init()
438 				 * Set config to be the same as vpe0,  in vpe_module_init()
446 		t->pvpe = v;	/* set the parent vpe */  in vpe_module_init()
456 			 * doesn't appear to let me bind a TC to a non-existent  in vpe_module_init()
467 				t->pvpe = get_vpe(0);	/* set the parent vpe */  in vpe_module_init()
484 	/* release config state */  in vpe_module_init()
516 		if (v->state != VPE_STATE_UNUSED)  in vpe_module_exit()