96 	  PCI_DESCR("CannonLake-LP Thermal Subsystem")},
98 	  PCI_DESCR("CannonLake-H Thermal Subsystem")},
100 	  PCI_DESCR("CometLake-LP Thermal Subsystem")},
102 	  PCI_DESCR("CometLake-H Thermal Subsystem")},
116 	device_set_desc(dev, tbl->descr);  in pchtherm_probe()
123 	struct pchtherm_softc *sc = oidp->oid_arg1;  in pchtherm_tltemp_sysctl()
124 	int regshift = oidp->oid_arg2;  in pchtherm_tltemp_sysctl()
125 	int temp;  in pchtherm_tltemp_sysctl()  local
127 	temp = bus_read_4(sc->tbar, PCHTHERM_REG_TL);  in pchtherm_tltemp_sysctl()
128 	temp >>= regshift;  in pchtherm_tltemp_sysctl()
129 	temp = PCHTHERM_TEMP_TO_IK(temp);  in pchtherm_tltemp_sysctl()
131 	return sysctl_handle_int(oidp, &temp, 0, req);  in pchtherm_tltemp_sysctl()
135 	struct pchtherm_softc *sc = oidp->oid_arg1;  in pchtherm_temp_sysctl()
136 	int regoff = oidp->oid_arg2;  in pchtherm_temp_sysctl()
137 	int temp;  in pchtherm_temp_sysctl()  local
139 	temp = bus_read_2(sc->tbar, regoff);  in pchtherm_temp_sysctl()
140 	temp = PCHTHERM_TEMP_TO_IK(temp);  in pchtherm_temp_sysctl()
142 	return sysctl_handle_int(oidp, &temp, 0, req);  in pchtherm_temp_sysctl()
155 	int temp;  in pchtherm_attach()  local
157 	sc->tbarrid = PCIR_BAR(0);  in pchtherm_attach()
158 	sc->tbar = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in pchtherm_attach()
159 					  &sc->tbarrid, RF_ACTIVE|RF_SHAREABLE);  in pchtherm_attach()
160 	if (sc->tbar == NULL) {  in pchtherm_attach()
163 	sc->enable = bus_read_1(sc->tbar, PCHTHERM_REG_TSEL);  in pchtherm_attach()
164 	if (!(sc->enable & PCHTHERM_GEN_ENABLE )) {  in pchtherm_attach()
165 		if (sc->enable & PCHTHERM_GEN_LOCKDOWN) {  in pchtherm_attach()
166 			device_printf(dev, "Sensor not available\n");  in pchtherm_attach()
169 			device_printf(dev, "Enabling Sensor\n");  in pchtherm_attach()
170 			bus_write_1(sc->tbar, PCHTHERM_REG_TSEL,  in pchtherm_attach()
172 			sc->enable = bus_read_1(sc->tbar, PCHTHERM_REG_TSEL);  in pchtherm_attach()
173 			if (!(sc->enable & PCHTHERM_GEN_ENABLE)) {  in pchtherm_attach()
174 				device_printf(dev, "Sensor enable failed\n");  in pchtherm_attach()
180 	sc->ctten = bus_read_1(sc->tbar, PCHTHERM_REG_TSC);  in pchtherm_attach()
182 		FLAG_PRINT(dev, "Catastrophic Power Down", sc->ctten);  in pchtherm_attach()
184 	val = bus_read_1(sc->tbar, PCHTHERM_REG_TSREL);  in pchtherm_attach()
188 	val = bus_read_1(sc->tbar, PCHTHERM_REG_TSMIC);  in pchtherm_attach()
192 	val = bus_read_2(sc->tbar, PCHTHERM_REG_TSPM);  in pchtherm_attach()
197 		device_printf(dev, "MAX Thermal Sensor Shutdown Time %ds\n",  in pchtherm_attach()
201 	temp = val & PCHTHERM_TEMP_MASK;  in pchtherm_attach()
202 	sc->pmtemp = PCHTHERM_TEMP_TO_IK(temp);  in pchtherm_attach()
203 	sc->pmtime = 1<<((val>>9)&7);  in pchtherm_attach()
208 			"IK", "Thermal sensor idle temperature");  in pchtherm_attach()
212 		       &sc->pmtime, 0,"Thermal sensor idle duration");  in pchtherm_attach()
214 	val = bus_read_4(sc->tbar, PCHTHERM_REG_TL);  in pchtherm_attach()
240 	val = bus_read_2(sc->tbar, PCHTHERM_REG_TL2);  in pchtherm_attach()
248 	val = bus_read_2(sc->tbar, PCHTHERM_REG_PHLC);  in pchtherm_attach()
250 	val |= bus_read_2(sc->tbar, PCHTHERM_REG_PHL);  in pchtherm_attach()
267 	 * If sensor enable bit is locked down, there is no way to change  in pchtherm_attach()
270 	if (!(sc->enable & PCHTHERM_GEN_LOCKDOWN) ||  in pchtherm_attach()
271 	    bus_read_2(sc->tbar, PCHTHERM_REG_TAHV) != 0) {  in pchtherm_attach()
280 	if (!(sc->enable & PCHTHERM_GEN_LOCKDOWN) ||  in pchtherm_attach()
281 	    bus_read_2(sc->tbar, PCHTHERM_REG_TALV) != 0) {  in pchtherm_attach()
289 	if (!(sc->ctten& PCHTHERM_GEN_LOCKDOWN) ||  in pchtherm_attach()
290 	    sc->ctten& PCHTHERM_GEN_ENABLE) {  in pchtherm_attach()
305 	bus_release_resource(dev, SYS_RES_MEMORY, sc->tbarrid, sc->tbar);  in pchtherm_detach()