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author | Mike Leach <mike.leach@linaro.org> | 2019-11-04 11:12:48 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-04 21:57:56 +0100 |
commit | ebddaad09e1067408c921c6919a1f6ad7eb3e646 (patch) | |
tree | dea2e7847baf0aa49dab7e17d1da663d513fb37c /drivers/hwtracing/coresight/coresight-etm4x.h | |
parent | a578427de5b2bb7ac52f807505a6bea7fff93d4b (diff) | |
download | linux-ebddaad09e1067408c921c6919a1f6ad7eb3e646.tar.bz2 |
coresight: etm4x: Add missing single-shot control API to sysfs
An API to control single-shot comparator operation was missing from sysfs.
This adds the parameters to sysfs to allow programming of this feature.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20191104181251.26732-12-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x.h')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index b873df38e7d8..4a695bf90582 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -227,6 +227,7 @@ * @cntr_val: Sets or returns the value for a counter. * @res_idx: Resource index selector. * @res_ctrl: Controls the selection of the resources in the trace unit. + * @ss_idx: Single-shot index selector. * @ss_ctrl: Controls the corresponding single-shot comparator resource. * @ss_status: The status of the corresponding single-shot comparator. * @ss_pe_cmp: Selects the PE comparator inputs for Single-shot control. @@ -270,6 +271,7 @@ struct etmv4_config { u32 cntr_val[ETMv4_MAX_CNTR]; u8 res_idx; u32 res_ctrl[ETM_MAX_RES_SEL]; + u8 ss_idx; u32 ss_ctrl[ETM_MAX_SS_CMP]; u32 ss_status[ETM_MAX_SS_CMP]; u32 ss_pe_cmp[ETM_MAX_SS_CMP]; |