platform:x86: Add Intel Telemetry Debugfs interfaces

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This implements debugfs interfaces for reading the telemetry
samples from SSRAM and configuring firmware trace verbosity.
Interface created under /sys/kernel/debug/telemetry
soc_states: SoC Device and Low Power States
pss_info: Info from the Primary SubSystem
ioss_info: Info from IO SubSusytem
pss_trace_verbosity: Read/Modify PSS F/W trace verbosity
ioss_trace_verbosity: Read/Modify IOSS F/W trace verbosity.

Signed-off-by: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

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Souvik Kumar Chakravarty 2016-01-12 16:05:14 +05:30 • committed by Darren Hart

parent 48c1917088

commit 87bee29099

3 changed files with 1033 additions and 1 deletions

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MAINTAINERS

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drivers/platform/x86/Makefile

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1030

drivers/platform/x86/intel_telemetry_debugfs.c

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