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| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2019-05-03 11:44:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-03 18:14:29 +0200 |
| commit | fc027f4ce7c718660e046c3269b303bdbe692fda (patch) | |
| tree | 5da366e76071ae7860dbb9a1360d2934b4eedc7a /drivers/hwtracing/intel_th/intel_th.h | |
| parent | 23f667494b4d65d230cf61ad0d0b96c72f3a163c (diff) | |
| download | linux-rt-fc027f4ce7c718660e046c3269b303bdbe692fda.tar.gz | |
intel_th: Add "rtit" source device
In some versions of Intel TH, the Software Trace Hub (STH) has a second
MMIO BAR dedicated to the input from Intel PT. This calls for a new
subdevice that will be enumerated if the corresponding BAR is present.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/intel_th/intel_th.h')
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 8c90c8d01867..3fca86d78fdd 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -228,6 +228,7 @@ int intel_th_output_enable(struct intel_th *th, unsigned int otype); enum th_mmio_idx { TH_MMIO_CONFIG = 0, TH_MMIO_SW = 1, + TH_MMIO_RTIT = 2, TH_MMIO_END, }; |