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iwlwifi: add debugfs file to read fw debug data recording

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FW debug data will oneshot read all data available in DRAM
and fill the supplied user buffer. In case the read request
is greater than the new data in DRAM, the driver will write
all data it has and return the buffer immediately.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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Lior Cohen 2018-05-03 10:17:05 +03:00 • committed by Luca Coelho
commit f7805b33f9
6 changed files with 228 additions and 0 deletions
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