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coresight: add coresight_core
Signed-off-by: liaoao <liaoao@xiaomi.com>
This commit is contained in:
liaoao
Xiang Xiao
@@ -2284,6 +2284,39 @@ config DEBUG_RPMSG_INFO
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Enable RPMSG driver informational output to SYSLOG.
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endif # DEBUG_RPMSG
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config DEBUG_CORESIGHT
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bool "Coresight Debug Features"
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default n
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depends on CORESIGHT
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---help---
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Enable coresight debug features.
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if DEBUG_CORESIGHT
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config DEBUG_CORESIGHT_ERROR
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bool "Coresight 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 coresight driver error output to SYSLOG.
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config DEBUG_CORESIGHT_WARN
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bool "Coresight 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 coresight warning output to SYSLOG.
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config DEBUG_CORESIGHT_INFO
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bool "Coresight 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 coresight driver informational output to SYSLOG.
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endif # DEBUG_CORESIGHT
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endif # DEBUG_FEATURES
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config ARCH_HAVE_STACKCHECK
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@@ -60,3 +60,4 @@ source "drivers/dma/Kconfig"
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source "drivers/devicetree/Kconfig"
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source "drivers/reset/Kconfig"
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source "drivers/pci/Kconfig"
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source "drivers/coresight/Kconfig"
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@@ -78,6 +78,7 @@ include segger/Make.defs
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include usrsock/Make.defs
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include reset/Make.defs
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include pci/Make.defs
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include coresight/Make.defs
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ifeq ($(CONFIG_SPECIFIC_DRIVERS),y)
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-include platform/Make.defs
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@@ -0,0 +1,25 @@
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# ##############################################################################
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# drivers/coresight/CMakeLists.txt
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more contributor
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# license agreements. See the NOTICE file distributed with this work for
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# additional information regarding copyright ownership. The ASF licenses this
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# file to you under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# 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 under
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# the License.
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#
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# ##############################################################################
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if(CONFIG_CORESIGHT)
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set(SRCS coresight_core.c)
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target_sources(drivers PRIVATE ${SRCS})
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endif()
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@@ -0,0 +1,18 @@
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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 CORESIGHT
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bool "Coresight Driver Support"
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default n
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---help---
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Coresight drivers support.
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if CORESIGHT
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config CORESIGHT_MAX_OUTPORT_NUM
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int "Max outport number of coresight device"
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default 2
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endif # CORESIGHT
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@@ -0,0 +1,31 @@
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############################################################################
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# drivers/coresight/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 coresight driver build surrport
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ifeq ($(CONFIG_CORESIGHT),y)
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CSRCS += coresight_core.c
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DEPPATH += --dep-path coresight
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VPATH += :coresight
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CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)drivers$(DELIM)coresight
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endif # CONFIG_CORESIGHT
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File diff suppressed because it is too large
Load Diff
@@ -956,6 +956,24 @@
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# define rpmsginfo _none
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#endif
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#ifdef CONFIG_DEBUG_CORESIGHT_ERROR
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# define cserr _err
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#else
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# define cserr _none
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#endif
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#ifdef CONFIG_DEBUG_CORESIGHT_WARN
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# define cswarn _warn
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#else
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# define cswarn _none
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#endif
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#ifdef CONFIG_DEBUG_CORESIGHT_INFO
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# define csinfo _info
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#else
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# define csinfo _none
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#endif
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/* Buffer dumping macros do not depend on varargs */
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#ifdef CONFIG_DEBUG_ERROR
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@@ -0,0 +1,241 @@
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/****************************************************************************
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* include/nuttx/coresight/coresight.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_CORESIGHT_CORESIGHT_H
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#define __INCLUDE_NUTTX_CORESIGHT_CORESIGHT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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#include <nuttx/list.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum coresight_dev_type_e
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{
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CORESIGHT_DEV_TYPE_SOURCE,
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CORESIGHT_DEV_TYPE_LINK,
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CORESIGHT_DEV_TYPE_SINK,
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CORESIGHT_DEV_TYPE_MAX
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};
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enum coresight_dev_subtype_source_e
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{
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CORESIGHT_DEV_SUBTYPE_SOURCE_PROC, /* ETM */
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CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE, /* STM */
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};
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enum coresight_dev_subtype_link_e
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{
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CORESIGHT_DEV_SUBTYPE_LINK_MERG, /* Funnel */
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CORESIGHT_DEV_SUBTYPE_LINK_SPLIT, /* Replocator */
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CORESIGHT_DEV_SUBTYPE_LINK_FIFO, /* TMC ETR */
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};
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enum coresight_dev_subtype_sink_e
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{
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CORESIGHT_DEV_SUBTYPE_SINK_PORT, /* TPIU */
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CORESIGHT_DEV_SUBTYPE_SINK_BUFFER, /* ETB */
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};
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/* This structure is used to unify different subtype of devices. */
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union coresight_dev_subtype_u
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{
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enum coresight_dev_subtype_source_e source_subtype;
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enum coresight_dev_subtype_link_e link_subtype;
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enum coresight_dev_subtype_sink_e sink_subtype;
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};
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struct coresight_dev_s;
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struct coresight_sink_ops_s
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{
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int (*enable)(FAR struct coresight_dev_s *csdev);
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void (*disable)(FAR struct coresight_dev_s *csdev);
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};
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struct coresight_link_ops_s
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{
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int (*enable)(FAR struct coresight_dev_s *csdev, int iport, int oport);
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void (*disable)(FAR struct coresight_dev_s *csdev, int iport, int oport);
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};
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struct coresight_source_ops_s
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{
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int (*enable)(FAR struct coresight_dev_s *csdev);
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void (*disable)(FAR struct coresight_dev_s *csdev);
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};
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/* This structure is used to unify different operations of devices. */
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struct coresight_ops_s
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{
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union
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{
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FAR const struct coresight_sink_ops_s *sink_ops;
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FAR const struct coresight_link_ops_s *link_ops;
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FAR const struct coresight_source_ops_s *source_ops;
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};
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};
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struct coresight_portdesc_s
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{
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/* Coresight device's name this port connects to. */
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FAR const char *remote;
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/* Port connects to. */
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int port;
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};
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struct coresight_desc_s
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{
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FAR const char *name;
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uintptr_t addr;
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enum coresight_dev_type_e type;
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union coresight_dev_subtype_u subtype;
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/* Description of outports of current device. */
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int outport_num;
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struct coresight_portdesc_s outports[CONFIG_CORESIGHT_MAX_OUTPORT_NUM];
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};
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/* Use to build the trace path. */
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struct coresight_connect_s
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{
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int srcport;
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int destport;
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/* Used to find the dest device when build the trace path. */
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FAR const char *destname;
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FAR struct coresight_dev_s *srcdev;
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FAR struct coresight_dev_s *destdev;
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};
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struct coresight_dev_s
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{
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FAR const char *name;
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/* Memory-mapped base address of current coresight device. */
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uintptr_t addr;
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enum coresight_dev_type_e type;
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union coresight_dev_subtype_u subtype;
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FAR const struct coresight_ops_s *ops;
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/* Used to connect all the coresight device register to coresight bus. */
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struct list_node node;
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/* Used in source coresight device as trace path's list head. */
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struct list_node path;
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/* Out port number current coresight device have. */
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int outport_num;
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/* Pointer to an array of connections, array size is equal
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* to the outport number.
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*/
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FAR struct coresight_connect_s *outconns;
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: coresight_register
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*
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* Description:
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* Register a coresight device to the coresight bus.
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*
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* Input Parameters:
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* csdev - Pointer to the coresight device that needs to be registered.
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* desc - Pointer to the attribute description of this coresight device.
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*
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* Returned Value:
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* Zero on success; a negative value on failure.
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*
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****************************************************************************/
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int coresight_register(FAR struct coresight_dev_s *csdev,
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FAR const struct coresight_desc_s *desc);
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/****************************************************************************
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* Name: coresight_unregister
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*
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* Description:
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* Unregister a coresight device from coresight bus.
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*
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* Input Parameters:
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* csdev - Pointer to the coresight device that needs to be unregistered.
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*
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****************************************************************************/
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void coresight_unregister(FAR struct coresight_dev_s *csdev);
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/****************************************************************************
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* Name: coresight_enable
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*
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* Description:
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* Enable trace start from srcdev to destdev.
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*
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* Input Parameters:
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* srcdev - Source device that generates trace data.
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* destdev - Sink device that finally accepts the trace data.
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*
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* Returned Value:
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* Zero on success; a negative value on failure.
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*
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****************************************************************************/
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int coresight_enable(FAR struct coresight_dev_s *srcdev,
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FAR struct coresight_dev_s *destdev);
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/****************************************************************************
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* Name: coresight_disable
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*
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* Description:
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* Disable the trace start from srcdev to destdev.
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*
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* Input Parameters:
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* srcdev - Source device that generates trace data.
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*
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****************************************************************************/
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void coresight_disable(FAR struct coresight_dev_s *srcdev);
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#endif /* __INCLUDE_NUTTX_CORESIGHT_CORESIGHT_H */
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