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kernel/linux-rt-4.4.41/drivers/hwtracing/intel_th/Kconfig 2.25 KB
5113f6f70   김현기   kernel add
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  config INTEL_TH
  	tristate "Intel(R) Trace Hub controller"
  	help
  	  Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
  	  produce, switch and output trace data from multiple hardware and
  	  software sources over several types of trace output ports encoded
  	  in System Trace Protocol (MIPI STPv2) and is intended to perform
  	  full system debugging.
  
  	  This option enables intel_th bus and common code used by TH
  	  subdevices to interact with each other and hardware and for
  	  platform glue layers to drive Intel TH devices.
  
  	  Say Y here to enable Intel(R) Trace Hub controller support.
  
  if INTEL_TH
  
  config INTEL_TH_PCI
  	tristate "Intel(R) Trace Hub PCI controller"
  	depends on PCI
  	help
  	  Intel(R) Trace Hub may exist as a PCI device. This option enables
  	  support glue layer for PCI-based Intel TH.
  
  	  Say Y here to enable PCI Intel TH support.
  
  config INTEL_TH_GTH
  	tristate "Intel(R) Trace Hub Global Trace Hub"
  	help
  	  Global Trace Hub (GTH) is the central component of the
  	  Intel TH infrastructure and acts as a switch for source
  	  and output devices. This driver is required for other
  	  Intel TH subdevices to initialize.
  
  	  Say Y here to enable GTH subdevice of Intel(R) Trace Hub.
  
  config INTEL_TH_STH
  	tristate "Intel(R) Trace Hub Software Trace Hub support"
  	depends on STM
  	help
  	  Software Trace Hub (STH) enables trace data from software
  	  trace sources to be sent out via Intel(R) Trace Hub. It
  	  uses stm class device to interface with its sources.
  
  	  Say Y here to enable STH subdevice of Intel(R) Trace Hub.
  
  config INTEL_TH_MSU
  	tristate "Intel(R) Trace Hub Memory Storage Unit"
  	help
  	  Memory Storage Unit (MSU) trace output device enables
  	  storing STP traces to system memory. It supports single
  	  and multiblock modes of operation and provides read()
  	  and mmap() access to the collected data.
  
  	  Say Y here to enable MSU output device for Intel TH.
  
  config INTEL_TH_PTI
  	tristate "Intel(R) Trace Hub PTI output"
  	help
  	  Parallel Trace Interface unit (PTI) is a trace output device
  	  of Intel TH architecture that facilitates STP trace output via
  	  a PTI port.
  
  	  Say Y to enable PTI output of Intel TH data.
  
  config INTEL_TH_DEBUG
  	bool "Intel(R) Trace Hub debugging"
  	depends on DEBUG_FS
  	help
  	  Say Y here to enable debugging.
  
  endif