68 static int cpuctl_do_msr(int cpu, cpuctl_msr_args_t *data, u_long cmd,
70 static void cpuctl_do_cpuid(int cpu, cpuctl_cpuid_args_t *data,
72 static void cpuctl_do_cpuid_count(int cpu, cpuctl_cpuid_count_args_t *data,
74 static int cpuctl_do_update(int cpu, cpuctl_update_args_t *data,
76 static int update_intel(int cpu, cpuctl_update_args_t *args,
78 static int update_amd(int cpu, cpuctl_update_args_t *args, struct thread *td);
79 static int update_via(int cpu, cpuctl_update_args_t *args,
96 cpu_enabled(int cpu)  in cpu_enabled()  argument
99 	return (pmc_cpu_is_disabled(cpu) == 0);  in cpu_enabled()
120 set_cpu(int cpu, struct thread *td)  in set_cpu()  argument
123 	KASSERT(cpu >= 0 && cpu < mp_ncpus && cpu_enabled(cpu),  in set_cpu()
124 	    ("[cpuctl,%d]: bad cpu number %d", __LINE__, cpu));  in set_cpu()
126 	sched_bind(td, cpu);  in set_cpu()
128 	KASSERT(td->td_oncpu == cpu,  in set_cpu()
129 	    ("[cpuctl,%d]: cannot bind to target cpu %d", __LINE__, cpu));  in set_cpu()
151 	int cpu = dev2unit(dev);  in cpuctl_ioctl()  local
153 	if (cpu >= mp_ncpus || !cpu_enabled(cpu)) {  in cpuctl_ioctl()
154 		DPRINTF("[cpuctl,%d]: bad cpu number %d\n", __LINE__, cpu);  in cpuctl_ioctl()
163 		ret = cpuctl_do_msr(cpu, (cpuctl_msr_args_t *)data, cmd, td);  in cpuctl_ioctl()
171 		ret = cpuctl_do_msr(cpu, (cpuctl_msr_args_t *)data, cmd, td);  in cpuctl_ioctl()
174 		cpuctl_do_cpuid(cpu, (cpuctl_cpuid_args_t *)data, td);  in cpuctl_ioctl()
181 		ret = cpuctl_do_update(cpu, (cpuctl_update_args_t *)data, td);  in cpuctl_ioctl()
184 		cpuctl_do_cpuid_count(cpu, (cpuctl_cpuid_count_args_t *)data,  in cpuctl_ioctl()
200 cpuctl_do_cpuid_count(int cpu, cpuctl_cpuid_count_args_t *data,  in cpuctl_do_cpuid_count()  argument
206 	KASSERT(cpu >= 0 && cpu < mp_ncpus,  in cpuctl_do_cpuid_count()
207 	    ("[cpuctl,%d]: bad cpu number %d", __LINE__, cpu));  in cpuctl_do_cpuid_count()
212 	    __LINE__, data->level, data->level_type, cpu);  in cpuctl_do_cpuid_count()
215 	set_cpu(cpu, td);  in cpuctl_do_cpuid_count()
221 cpuctl_do_cpuid(int cpu, cpuctl_cpuid_args_t *data, struct thread *td)  in cpuctl_do_cpuid()  argument
228 	cpuctl_do_cpuid_count(cpu, &cdata, td);  in cpuctl_do_cpuid()
236 cpuctl_do_msr(int cpu, cpuctl_msr_args_t *data, u_long cmd, struct thread *td)  in cpuctl_do_msr()  argument
243 	KASSERT(cpu >= 0 && cpu < mp_ncpus,  in cpuctl_do_msr()
244 	    ("[cpuctl,%d]: bad cpu number %d", __LINE__, cpu));  in cpuctl_do_msr()
251 	    data->msr, cpu);  in cpuctl_do_msr()
254 	set_cpu(cpu, td);  in cpuctl_do_msr()
282 cpuctl_do_update(int cpu, cpuctl_update_args_t *data, struct thread *td)  in cpuctl_do_update()  argument
290 	KASSERT(cpu >= 0 && cpu < mp_ncpus,  in cpuctl_do_update()
291 	    ("[cpuctl,%d]: bad cpu number %d", __LINE__, cpu));  in cpuctl_do_update()
292 	DPRINTF("[cpuctl,%d]: XXX %d", __LINE__, cpu);  in cpuctl_do_update()
294 	cpuctl_do_cpuid(cpu, &args, td);  in cpuctl_do_update()
300 		ret = update_intel(cpu, data, td);  in cpuctl_do_update()
302 		ret = update_amd(cpu, data, td);  in cpuctl_do_update()
304 		ret = update_via(cpu, data, td);  in cpuctl_do_update()
311 update_intel(int cpu, cpuctl_update_args_t *args, struct thread *td)  in update_intel()  argument
343 	set_cpu(cpu, td);  in update_intel()
370 update_amd(int cpu, cpuctl_update_args_t *args, struct thread *td)  in update_amd()  argument
403 	set_cpu(cpu, td);  in update_amd()
425 update_via(int cpu, cpuctl_update_args_t *args, struct thread *td)  in update_via()  argument
455 	set_cpu(cpu, td);  in update_via()
501 	int cpu;  in cpuctl_open()  local
503 	cpu = dev2unit(dev);  in cpuctl_open()
504 	if (cpu >= mp_ncpus || !cpu_enabled(cpu)) {  in cpuctl_open()
506 		    cpu);  in cpuctl_open()
517 	int cpu;  in cpuctl_modevent()  local
530 		for (cpu = 0; cpu < mp_ncpus; cpu++)  in cpuctl_modevent()
531 			if (cpu_enabled(cpu))  in cpuctl_modevent()
532 				cpuctl_devs[cpu] = make_dev(&cpuctl_cdevsw, cpu,  in cpuctl_modevent()
533 				    UID_ROOT, GID_KMEM, 0640, "cpuctl%d", cpu);  in cpuctl_modevent()
536 		for (cpu = 0; cpu < mp_ncpus; cpu++) {  in cpuctl_modevent()
537 			if (cpuctl_devs[cpu] != NULL)  in cpuctl_modevent()
538 				destroy_dev(cpuctl_devs[cpu]);  in cpuctl_modevent()