124 	int ret;  in intel_hwp_dump_sysctl_handler()  local
144 		ret = 0;  in intel_hwp_dump_sysctl_handler()
187 	ret = sbuf_finish(sb);  in intel_hwp_dump_sysctl_handler()
188 	if (ret == 0)  in intel_hwp_dump_sysctl_handler()
189 		ret = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb));  in intel_hwp_dump_sysctl_handler()
192 	return (ret);  in intel_hwp_dump_sysctl_handler()
251 	int ret;  in sysctl_epp_select()  local
276 			ret = rdmsr_safe(MSR_IA32_ENERGY_PERF_BIAS, &epb);  in sysctl_epp_select()
277 			if (ret)  in sysctl_epp_select()
289 	ret = sysctl_handle_int(oidp, &val, 0, req);  in sysctl_epp_select()
290 	if (ret || req->newptr == NULL)  in sysctl_epp_select()
294 		ret = EINVAL;  in sysctl_epp_select()
306 			ret = wrmsr_safe(MSR_IA32_HWP_REQUEST_PKG, sc->req);  in sysctl_epp_select()
308 			ret = wrmsr_safe(MSR_IA32_HWP_REQUEST, sc->req);  in sysctl_epp_select()
316 		ret = wrmsr_safe(MSR_IA32_ENERGY_PERF_BIAS,  in sysctl_epp_select()
325 	return (ret);  in sysctl_epp_select()
369 	int ret;  in set_autonomous_hwp()  local
382 	ret = wrmsr_safe(MSR_IA32_PM_ENABLE, 1);  in set_autonomous_hwp()
383 	if (ret) {  in set_autonomous_hwp()
393 		    pc->pc_cpuid, ret);  in set_autonomous_hwp()
397 	ret = rdmsr_safe(MSR_IA32_HWP_REQUEST, &sc->req);  in set_autonomous_hwp()
398 	if (ret) {  in set_autonomous_hwp()
401 		    pc->pc_cpuid, ret);  in set_autonomous_hwp()
405 	ret = rdmsr_safe(MSR_IA32_HWP_CAPABILITIES, &caps);  in set_autonomous_hwp()
406 	if (ret) {  in set_autonomous_hwp()
409 		    pc->pc_cpuid, ret);  in set_autonomous_hwp()
438 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST, sc->req |  in set_autonomous_hwp()
441 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST, sc->req);  in set_autonomous_hwp()
442 	if (ret) {  in set_autonomous_hwp()
457 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST_PKG, sc->req);  in set_autonomous_hwp()
458 		if (ret) {  in set_autonomous_hwp()
469 	return (ret);  in set_autonomous_hwp()
476 	int ret;  in intel_hwpstate_attach()  local
498 	ret = set_autonomous_hwp(sc);  in intel_hwpstate_attach()
499 	if (ret)  in intel_hwpstate_attach()
500 		return (ret);  in intel_hwpstate_attach()
529 	int ret;  in intel_hwpstate_get()  local
541 	ret = cpu_est_clockrate(pc->pc_cpuid, &rate);  in intel_hwpstate_get()
542 	if (ret == 0)  in intel_hwpstate_get()
577 	int ret;  in intel_hwpstate_resume()  local
589 	ret = wrmsr_safe(MSR_IA32_PM_ENABLE, 1);  in intel_hwpstate_resume()
590 	if (ret) {  in intel_hwpstate_resume()
593 		    pc->pc_cpuid, ret);  in intel_hwpstate_resume()
598 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST, sc->req |  in intel_hwpstate_resume()
601 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST, sc->req);  in intel_hwpstate_resume()
602 	if (ret) {  in intel_hwpstate_resume()
609 		ret = wrmsr_safe(MSR_IA32_HWP_REQUEST_PKG, sc->req);  in intel_hwpstate_resume()
610 		if (ret) {  in intel_hwpstate_resume()
618 		ret = wrmsr_safe(MSR_IA32_ENERGY_PERF_BIAS,  in intel_hwpstate_resume()
620 		if (ret) {  in intel_hwpstate_resume()
632 	return (ret);  in intel_hwpstate_resume()