diff --git a/headers/os/drivers/ACPI.h b/headers/os/drivers/ACPI.h
index accf860a84..f668bbaa26 100644
--- a/headers/os/drivers/ACPI.h
+++ b/headers/os/drivers/ACPI.h
@@ -34,6 +34,8 @@ struct acpi_module_info {
 	
 	status_t			(*get_device_hid) (const char *path, char *hid);
 	uint32				(*get_object_type) (const char *path);
+	status_t			(*get_object) (const char *path, acpi_object_type **return_value);
+	status_t			(*get_object_typed) (const char *path, acpi_object_type **return_value, uint32 object_type);
 	
 	/* Control method execution and data acquisition */
 	
diff --git a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
index e7978f6685..85882b4593 100644
--- a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
+++ b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
@@ -23,6 +23,8 @@ status_t get_next_entry (uint32 object_type, const char *base, char *result, siz
 status_t get_device (const char *hid, uint32 index, char *result);
 
 status_t get_device_hid (const char *path, char *hid);
+status_t get_object(const char *path, acpi_object_type **return_value);
+status_t get_object_typed(const char *path, acpi_object_type **return_value, uint32 object_type);
 uint32 get_object_type (const char *path);
 
 status_t evaluate_object (const char *object, acpi_object_type *return_value, size_t buf_len);
@@ -50,6 +52,8 @@ struct acpi_module_info acpi_module = {
 	get_next_entry,
 	get_device,
 	get_device_hid,
+	get_object,
+	get_object_typed,
 	get_object_type,
 	evaluate_object,
 	evaluate_method,
@@ -251,6 +255,42 @@ uint32 get_object_type (const char *path) {
 	return type;
 }
 
+status_t get_object (const char *path, acpi_object_type **return_value) {
+	ACPI_HANDLE handle;
+	ACPI_BUFFER buffer;
+	ACPI_STATUS status;
+	
+	status = AcpiGetHandle(NULL, path, &handle);
+	if (status != AE_OK) {
+		return B_ENTRY_NOT_FOUND;
+	}
+	buffer.Pointer = NULL;
+	buffer.Length = ACPI_ALLOCATE_BUFFER;
+	
+	status = AcpiEvaluateObject(handle, NULL, NULL, &buffer);
+	
+	*return_value = buffer.Pointer;
+	return (status == AE_OK) ? B_OK : B_ERROR;
+}
+
+status_t get_object_typed (const char *path, acpi_object_type **return_value, uint32 object_type) {
+	ACPI_HANDLE handle;
+	ACPI_BUFFER buffer;
+	ACPI_STATUS status;
+	
+	status = AcpiGetHandle(NULL, path, &handle);
+	if (status != AE_OK) {
+		return B_ENTRY_NOT_FOUND;
+	}
+	buffer.Pointer = NULL;
+	buffer.Length = ACPI_ALLOCATE_BUFFER;
+	
+	status = AcpiEvaluateObjectTyped(handle, NULL, NULL, &buffer, object_type);
+	
+	*return_value = buffer.Pointer;
+	return (status == AE_OK) ? B_OK : B_ERROR;
+}
+
 status_t evaluate_object (const char *object, acpi_object_type *return_value, size_t buf_len) {
 	ACPI_BUFFER buffer;
 	ACPI_STATUS status;
diff --git a/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.c b/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.c
index 36afe92f9e..726c8b2cc3 100644
--- a/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.c
+++ b/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.c
@@ -36,6 +36,7 @@ void enumerate_devices (char* parent)
 			if (td != NULL) {
 				td->open = 0;
 				td->num = device_count;
+				
 				dprintf("acpi_thermal: Adding thermal device from: %s\n", result);
 				td->path = malloc(sizeof(char) * strlen(result) + 1);
 				strcpy(td->path, result);
@@ -139,6 +140,7 @@ acpi_thermal_open (const char *name, uint32 flags, void** cookie)
 static status_t
 acpi_thermal_read (void* cookie, off_t position, void *buf, size_t* num_bytes)
 {
+	int i;
 	acpi_thermal_type therm_info;
 	if (*num_bytes < 1)
 		return B_IO_ERROR;
@@ -149,16 +151,37 @@ acpi_thermal_read (void* cookie, off_t position, void *buf, size_t* num_bytes)
 		sprintf((char *)buf, "ACPI Thermal Device %u\n", therm_info.devnum);
 		*num_bytes = strlen((char *)buf);
 	
-		sprintf((char *)buf + *num_bytes, "  Critical Temperature: %lu.%lu K\n", (therm_info.critical_temp / 10), (therm_info.critical_temp % 10));
+		sprintf((char *)buf + *num_bytes, "  Critical Temperature: %lu.%lu K\n", 
+				(therm_info.critical_temp / 10), (therm_info.critical_temp % 10));
 		*num_bytes = strlen((char *)buf);
 		
-		sprintf((char *)buf + *num_bytes, "  Current Temperature: %lu.%lu K\n", (therm_info.current_temp / 10), (therm_info.current_temp % 10));
+		sprintf((char *)buf + *num_bytes, "  Current Temperature: %lu.%lu K\n", 
+				(therm_info.current_temp / 10), (therm_info.current_temp % 10));
 		*num_bytes = strlen((char *)buf);
 	
 		if (therm_info.hot_temp > 0) {
-			sprintf((char *)buf, "Hot Temperature: %lu.%lu K\n", (therm_info.hot_temp / 10), (therm_info.hot_temp % 10));
+			sprintf((char *)buf + *num_bytes, "  Hot Temperature: %lu.%lu K\n", 
+					(therm_info.hot_temp / 10), (therm_info.hot_temp % 10));
 			*num_bytes = strlen((char *)buf);
 		}
+
+		if (therm_info.passive_package) {
+/* Incomplete. 
+     Needs to obtain acpi global lock.
+     acpi_object_type needs Reference entry (with Handle that can be resolved)
+     what you see here is _highly_ unreliable.
+*/
+/*      		if (therm_info.passive_package->data.package.count > 0) {
+				sprintf((char *)buf + *num_bytes, "  Passive Devices\n");
+				*num_bytes = strlen((char *)buf);
+				for (i = 0; i < therm_info.passive_package->data.package.count; i++) {
+					sprintf((char *)buf + *num_bytes, "    Processor: %lu\n", therm_info.passive_package->data.package.objects[i].data.processor.cpu_id);
+					*num_bytes = strlen((char *)buf);
+				}
+			}
+*/
+			free(therm_info.passive_package);
+		}
 	} else {
 		*num_bytes = 0;
 	}
@@ -178,16 +201,18 @@ acpi_thermal_control (void* cookie, uint32 op, void* arg, size_t len)
 	status_t err = B_ERROR;
 	
 	thermal_dev *td = (thermal_dev *)cookie;
+	char objname[255];
 	acpi_thermal_type *att = NULL;
 	
+	size_t bufsize = sizeof(acpi_object_type);
 	acpi_object_type buf;
-	size_t bufsize = sizeof(buf);
-
+	
 	switch (op) {
 		case drvOpGetThermalType: {
 			dprintf("acpi_thermal: GetThermalType()\n");
 			att = (acpi_thermal_type *)arg;
 			
+			// Read basic temperature thresholds.
 			att->devnum = td->num;
 			err = acpi->evaluate_method(td->path, "_CRT", &buf, bufsize, NULL, 0);
 			att->critical_temp = buf.data.integer;
@@ -201,9 +226,10 @@ acpi_thermal_control (void* cookie, uint32 op, void* arg, size_t len)
 			}
 			dprintf("acpi_thermal: GotBasicTemperatures()\n");
 			
-			// TODO: Fill this out
-			att->passive_count = 0;
+			// Read Passive Cooling devices
 			att->passive_package = NULL;
+			sprintf(objname, "%s._PSL", td->path);
+			err = acpi->get_object(objname, &(att->passive_package));
 			
 			att->active_count = 0;
 			att->active_devices = NULL;
diff --git a/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.h b/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.h
index 2fbc7a3d39..fd9133aba1 100644
--- a/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.h
+++ b/src/add-ons/kernel/drivers/power/acpi_thermal/acpi_thermal.h
@@ -26,8 +26,9 @@ struct acpi_thermal_type {
 	/* Optional HOT temp, S4 sleep threshold */
 	uint32 hot_temp;
 	
-	/* List of acpi_objects_types assigned to the passive device list */
-	uint32 passive_count;
+	/* acpi_objects_type evaluated from _PSL 
+	   if != NULL, client must free()
+	*/
 	acpi_object_type *passive_package;
 	
 	/* List of acpi_thermal_active_objects that can actively manage this thermal device */