@@ -3,7 +3,7 @@
# Coresight configuration
#
menuconfig CORESIGHT
- bool "CoreSight Tracing Support"
+ tristate "CoreSight Tracing Support"
depends on ARM || ARM64
depends on OF || ACPI
select ARM_AMBA
@@ -15,17 +15,23 @@ menuconfig CORESIGHT
specification and configure the right series of components when a
trace source gets enabled.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight.
+
if CORESIGHT
config CORESIGHT_LINKS_AND_SINKS
- bool "CoreSight Link and Sink drivers"
+ tristate "CoreSight Link and Sink drivers"
help
This enables support for CoreSight link and sink drivers that are
responsible for transporting and collecting the trace data
respectively. Link and sinks are dynamically aggregated with a trace
entity at run time to form a complete trace path.
+ To compile these drivers as a modules, choose M here: the
+ modules will be called coresight-funnel and coresight-replicator.
+
config CORESIGHT_LINK_AND_SINK_TMC
- bool "Coresight generic TMC driver"
+ tristate "Coresight generic TMC driver"
depends on CORESIGHT_LINKS_AND_SINKS
help
This enables support for the Trace Memory Controller driver.
@@ -34,8 +40,11 @@ config CORESIGHT_LINK_AND_SINK_TMC
complies with the generic implementation of the component without
special enhancement or added features.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-tmc-etx.
+
config CORESIGHT_CATU
- bool "Coresight Address Translation Unit (CATU) driver"
+ tristate "Coresight Address Translation Unit (CATU) driver"
depends on CORESIGHT_LINK_AND_SINK_TMC
help
Enable support for the Coresight Address Translation Unit (CATU).
@@ -45,8 +54,11 @@ config CORESIGHT_CATU
by looking up the provided table. CATU can also be used in pass-through
mode where the address is not translated.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-catu.
+
config CORESIGHT_SINK_TPIU
- bool "Coresight generic TPIU driver"
+ tristate "Coresight generic TPIU driver"
depends on CORESIGHT_LINKS_AND_SINKS
help
This enables support for the Trace Port Interface Unit driver,
@@ -56,16 +68,22 @@ config CORESIGHT_SINK_TPIU
connected to an external host for use case capturing more traces than
the on-board coresight memory can handle.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-tpiu.
+
config CORESIGHT_SINK_ETBV10
- bool "Coresight ETBv1.0 driver"
+ tristate "Coresight ETBv1.0 driver"
depends on CORESIGHT_LINKS_AND_SINKS
help
This enables support for the Embedded Trace Buffer version 1.0 driver
that complies with the generic implementation of the component without
special enhancement or added features.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-etb10.
+
config CORESIGHT_SOURCE_ETM3X
- bool "CoreSight Embedded Trace Macrocell 3.x driver"
+ tristate "CoreSight Embedded Trace Macrocell 3.x driver"
depends on !ARM64
select CORESIGHT_LINKS_AND_SINKS
help
@@ -74,8 +92,11 @@ config CORESIGHT_SOURCE_ETM3X
This is primarily useful for instruction level tracing. Depending
the ETM version data tracing may also be available.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-etm3.
+
config CORESIGHT_SOURCE_ETM4X
- bool "CoreSight Embedded Trace Macrocell 4.x driver"
+ tristate "CoreSight Embedded Trace Macrocell 4.x driver"
depends on ARM64
select CORESIGHT_LINKS_AND_SINKS
select PID_IN_CONTEXTIDR
@@ -85,8 +106,11 @@ config CORESIGHT_SOURCE_ETM4X
for instruction level tracing. Depending on the implemented version
data tracing may also be available.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-etm4.
+
config CORESIGHT_STM
- bool "CoreSight System Trace Macrocell driver"
+ tristate "CoreSight System Trace Macrocell driver"
depends on (ARM && !(CPU_32v3 || CPU_32v4 || CPU_32v4T)) || ARM64
select CORESIGHT_LINKS_AND_SINKS
select STM
@@ -96,6 +120,9 @@ config CORESIGHT_STM
logging useful software events or data coming from various entities
in the system, possibly running different OSs
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-stm.
+
config CORESIGHT_CPU_DEBUG
tristate "CoreSight CPU Debug driver"
depends on ARM || ARM64
@@ -110,4 +137,6 @@ config CORESIGHT_CPU_DEBUG
properly, please refer Documentation/trace/coresight-cpu-debug.rst
for detailed description and the example for usage.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-cpu-debug.
endif
Allow coresight drivers to be built as modules. Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> --- drivers/hwtracing/coresight/Kconfig | 47 ++++++++++++++++++++++++++++++------- 1 file changed, 38 insertions(+), 9 deletions(-)