1config INTEL_TH 2 tristate "Intel(R) Trace Hub controller" 3 help 4 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that 5 produce, switch and output trace data from multiple hardware and 6 software sources over several types of trace output ports encoded 7 in System Trace Protocol (MIPI STPv2) and is intended to perform 8 full system debugging. 9 10 This option enables intel_th bus and common code used by TH 11 subdevices to interact with each other and hardware and for 12 platform glue layers to drive Intel TH devices. 13 14 Say Y here to enable Intel(R) Trace Hub controller support. 15 16if INTEL_TH 17 18config INTEL_TH_PCI 19 tristate "Intel(R) Trace Hub PCI controller" 20 depends on PCI 21 help 22 Intel(R) Trace Hub may exist as a PCI device. This option enables 23 support glue layer for PCI-based Intel TH. 24 25 Say Y here to enable PCI Intel TH support. 26 27config INTEL_TH_GTH 28 tristate "Intel(R) Trace Hub Global Trace Hub" 29 help 30 Global Trace Hub (GTH) is the central component of the 31 Intel TH infrastructure and acts as a switch for source 32 and output devices. This driver is required for other 33 Intel TH subdevices to initialize. 34 35 Say Y here to enable GTH subdevice of Intel(R) Trace Hub. 36 37config INTEL_TH_STH 38 tristate "Intel(R) Trace Hub Software Trace Hub support" 39 depends on STM 40 help 41 Software Trace Hub (STH) enables trace data from software 42 trace sources to be sent out via Intel(R) Trace Hub. It 43 uses stm class device to interface with its sources. 44 45 Say Y here to enable STH subdevice of Intel(R) Trace Hub. 46 47config INTEL_TH_MSU 48 tristate "Intel(R) Trace Hub Memory Storage Unit" 49 help 50 Memory Storage Unit (MSU) trace output device enables 51 storing STP traces to system memory. It supports single 52 and multiblock modes of operation and provides read() 53 and mmap() access to the collected data. 54 55 Say Y here to enable MSU output device for Intel TH. 56 57config INTEL_TH_PTI 58 tristate "Intel(R) Trace Hub PTI output" 59 help 60 Parallel Trace Interface unit (PTI) is a trace output device 61 of Intel TH architecture that facilitates STP trace output via 62 a PTI port. 63 64 Say Y to enable PTI output of Intel TH data. 65 66config INTEL_TH_DEBUG 67 bool "Intel(R) Trace Hub debugging" 68 depends on DEBUG_FS 69 help 70 Say Y here to enable debugging. 71 72endif 73