mirror of
https://github.com/apache/nuttx.git
synced 2026-05-24 07:46:16 +08:00
Add thermal framework
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3
Xiang Xiao
@@ -1936,6 +1936,37 @@ config DEBUG_SPI_INFO
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endif # DEBUG_SPI
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config DEBUG_THERMAL
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bool "Thermal Debug Features"
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default n
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---help---
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Enable thermal debug features.
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if DEBUG_THERMAL
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config DEBUG_THERMAL_ERROR
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bool "Thermal Error Output"
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default n
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depends on DEBUG_ERROR
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---help---
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Enable thermal error output to SYSLOG.
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config DEBUG_THERMAL_WARN
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bool "Thermal Warnings Output"
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default n
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depends on DEBUG_WARN
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---help---
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Enable thermal warning output to SYSLOG.
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config DEBUG_THERMAL_INFO
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bool "Thermal Informational Output"
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default n
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depends on DEBUG_INFO
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---help---
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Enable thermal informational output to SYSLOG.
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endif # DEBUG_THERMAL
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config DEBUG_TIMER
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bool "Timer Debug Features"
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default n
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@@ -42,6 +42,7 @@ source "drivers/rpmsg/Kconfig"
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source "drivers/rptun/Kconfig"
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source "drivers/sensors/Kconfig"
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source "drivers/serial/Kconfig"
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source "drivers/thermal/Kconfig"
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source "drivers/usbdev/Kconfig"
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source "drivers/usbhost/Kconfig"
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source "drivers/usbmisc/Kconfig"
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@@ -63,6 +63,7 @@ include sensors/Make.defs
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include serial/Make.defs
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include spi/Make.defs
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include syslog/Make.defs
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include thermal/Make.defs
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include timers/Make.defs
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include usbdev/Make.defs
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include usbhost/Make.defs
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@@ -46,6 +46,7 @@
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#include <nuttx/serial/uart_ram.h>
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#include <nuttx/syslog/syslog.h>
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#include <nuttx/syslog/syslog_console.h>
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#include <nuttx/thermal.h>
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#include <nuttx/trace.h>
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#include <nuttx/usrsock/usrsock_rpmsg.h>
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#include <nuttx/virtio/virtio.h>
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@@ -271,5 +272,9 @@ void drivers_initialize(void)
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optee_register();
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#endif
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#ifdef CONFIG_THERMAL
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thermal_init();
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#endif
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drivers_trace_end();
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}
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@@ -0,0 +1,20 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menuconfig THERMAL
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bool "Thermal framework"
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default n
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---help---
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Enable thermal framework.
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if THERMAL
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config THERMAL_DEFAULT_GOVERNOR
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string "Thermal default governor name"
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default "step_wise"
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---help---
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Default governor name.
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endif # THERMAL
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@@ -0,0 +1,30 @@
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############################################################################
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# drivers/thermal/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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# Include thermal sources
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ifeq ($(CONFIG_THERMAL),y)
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CSRCS += thermal_core.c
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DEPPATH += --dep-path thermal
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VPATH += thermal
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endif
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,76 @@
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/****************************************************************************
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* drivers/thermal/thermal_core.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_THERMAL_THERMAL_CORE_H
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#define __DRIVERS_THERMAL_THERMAL_CORE_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/thermal.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct thermal_instance_s
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{
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FAR struct thermal_cooling_device_s *cdev;
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FAR struct thermal_zone_device_s *zdev;
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int trip;
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/* Cooling State */
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unsigned int target; /* Expected Cooling State */
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unsigned int upper; /* The Maximum cooling state for this trip point */
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unsigned int lower; /* Minimum cooling state */
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unsigned int weight;
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struct list_node cdev_node;
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struct list_node zdev_node;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Cooling Device */
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void
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thermal_cooling_device_update (FAR struct thermal_cooling_device_s *cdev);
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/* Zone Device */
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int thermal_zone_enable (FAR struct thermal_zone_device_s *zdev,
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bool enabled);
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int thermal_zone_get_trend (FAR struct thermal_zone_device_s *zdev);
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int thermal_zone_get_trip_temp(FAR struct thermal_zone_device_s *zdev,
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int trip,
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FAR int *temp);
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int thermal_zone_get_trip_type(FAR struct thermal_zone_device_s *zdev,
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int trip,
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FAR enum thermal_trip_type_e *type);
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int thermal_zone_get_trip_hyst(FAR struct thermal_zone_device_s *zdev,
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int trip,
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FAR int *hyst);
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#endif /* __DRIVERS_THERMAL_THERMAL_CORE_H */
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@@ -758,6 +758,24 @@
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# define spiinfo _none
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#endif
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#ifdef CONFIG_DEBUG_THERMAL_ERROR
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# define therr _err
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#else
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# define therr _none
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#endif
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#ifdef CONFIG_DEBUG_THERMAL_WARN
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# define thwarn _warn
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#else
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# define thwarn _none
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#endif
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#ifdef CONFIG_DEBUG_THERMAL_INFO
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# define thinfo _info
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#else
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# define thinfo _none
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#endif
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#ifdef CONFIG_DEBUG_TIMER_ERROR
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# define tmrerr _err
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#else
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@@ -0,0 +1,205 @@
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/****************************************************************************
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* include/nuttx/thermal.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_THERMAL_H
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#define __INCLUDE_NUTTX_THERMAL_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/list.h>
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#include <nuttx/mutex.h>
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#include <nuttx/wqueue.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Generic */
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#define THERMAL_NAME_LEN 32
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/* Trips */
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#define THERMAL_NO_LIMIT 0
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/* Temperature */
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#define THERMAL_INVALID_TEMP INT_MIN
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/* Cooling State */
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#define THERMAL_TARGET_MIN 0
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#define THERMAL_TARGET_MAX (UINT_MAX - 1)
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#define THERMAL_NO_TARGET UINT_MAX
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct thermal_cooling_device_ops_s;
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struct thermal_zone_device_ops_s;
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struct thermal_zone_device_s;
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struct thermal_zone_params_s;
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enum thermal_trend_e
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{
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THERMAL_TREND_RAISING,
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THERMAL_TREND_DROPPING,
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THERMAL_TREND_STABLE,
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};
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enum thermal_trip_type_e
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{
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THERMAL_COLD,
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THERMAL_NORMAL,
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THERMAL_HOT,
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THERMAL_CRITICAL,
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};
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struct thermal_governor_s
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{
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struct list_node node;
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FAR const char *name;
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CODE int (*bind_to_tz) (FAR struct thermal_zone_device_s *zdev);
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CODE int (*throttle) (FAR struct thermal_zone_device_s *zdev,
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int trip);
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CODE void (*unbind_from_tz)(FAR struct thermal_zone_device_s *zdev);
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};
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struct thermal_cooling_device_s
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{
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struct list_node node;
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char name[THERMAL_NAME_LEN];
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FAR void *devdata;
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FAR const struct thermal_cooling_device_ops_s *ops;
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struct list_node instance_list;
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};
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struct thermal_zone_device_s
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{
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struct list_node node;
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char name[THERMAL_NAME_LEN];
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bool enabled;
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FAR void *devdata;
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int last_temperature;
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int temperature;
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FAR const struct thermal_zone_device_ops_s *ops;
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FAR struct thermal_governor_s *governor;
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FAR const struct thermal_zone_params_s *params;
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struct work_s monitor;
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struct list_node instance_list;
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};
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struct thermal_cooling_device_ops_s
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{
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CODE int (*set_state) (FAR struct thermal_cooling_device_s *cdev,
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unsigned int state);
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CODE int (*get_state) (FAR struct thermal_cooling_device_s *cdev,
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FAR unsigned int *state);
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CODE int (*get_max_state)(FAR struct thermal_cooling_device_s *cdev,
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FAR unsigned int *state);
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};
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struct thermal_zone_device_ops_s
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{
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CODE int (*get_temp) (FAR struct thermal_zone_device_s *zdev,
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FAR int *temp);
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CODE int (*get_trend) (FAR struct thermal_zone_device_s *zdev,
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FAR enum thermal_trend_e *trend);
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CODE int (*set_trips) (FAR struct thermal_zone_device_s *zdev,
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int low, int high);
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};
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struct thermal_zone_map_s
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{
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FAR const char *trip_name;
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FAR const char *cdev_name;
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unsigned int low;
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unsigned int high;
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unsigned int weight;
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};
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struct thermal_zone_trip_s
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{
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FAR const char *name;
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unsigned int temp;
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unsigned int hyst;
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enum thermal_trip_type_e type;
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};
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struct thermal_zone_params_s
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{
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FAR const char *gov_name;
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int polling_delay;
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FAR const struct thermal_zone_trip_s *trips;
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int num_trips;
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FAR const struct thermal_zone_map_s *maps;
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int num_maps;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Governor */
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int thermal_register_governor (FAR struct thermal_governor_s *gov);
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void thermal_unregister_governor(FAR struct thermal_governor_s *gov);
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/* Cooling Device */
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FAR struct thermal_cooling_device_s *
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thermal_cooling_device_register(FAR const char *name, void *devdata,
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FAR const struct thermal_cooling_device_ops_s *ops);
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void
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thermal_cooling_device_unregister(
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FAR struct thermal_cooling_device_s *cdev);
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/* Zone Device */
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FAR struct thermal_zone_device_s *
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thermal_zone_device_register(FAR const char *name, FAR void *devdata,
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FAR const struct thermal_zone_device_ops_s *ops,
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FAR const struct thermal_zone_params_s *params);
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void
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thermal_zone_device_unregister(
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FAR struct thermal_zone_device_s *zdev);
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void
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thermal_zone_device_update (FAR struct thermal_zone_device_s *zdev);
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/* Thermal Framework initialization */
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int thermal_init(void);
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#endif /* __INCLUDE_NUTTX_THERMAL_H */
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