diff options
| author |   Jie Gan <quic_jiegan@quicinc.com> | 2025-03-03 11:29:23 +0800 |
|---|---|---|
| committer |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2025-03-04 14:48:49 +0000 |
| commit | c367a89dec267c65b556ace5d6aafd07fb1d66b1 (patch) | |
| tree | 53e5cf1ed6df806c6db8db5cc82057bc08348327 /include/linux/coresight.h | |
| parent | Coresight: Add support for new APB clock name (diff) | |
| download | wireguard-linux-c367a89dec267c65b556ace5d6aafd07fb1d66b1.tar.xz wireguard-linux-c367a89dec267c65b556ace5d6aafd07fb1d66b1.zip | |
Coresight: Add trace_id function to retrieving the trace ID
Add 'trace_id' function pointer in coresight_ops. It's responsible for retrieving
the device's trace ID.
Co-developed-by: James Clark <james.clark@linaro.org>
Signed-off-by: James Clark <james.clark@linaro.org>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Jie Gan <quic_jiegan@quicinc.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250303032931.2500935-3-quic_jiegan@quicinc.com
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 2e493d5288d8..1396bda77f3f 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -335,6 +335,7 @@ enum cs_mode { CS_MODE_PERF, }; +#define coresight_ops(csdev) csdev->ops #define source_ops(csdev) csdev->ops->source_ops #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops @@ -421,6 +422,8 @@ struct coresight_ops_panic { }; struct coresight_ops { + int (*trace_id)(struct coresight_device *csdev, enum cs_mode mode, + struct coresight_device *sink); const struct coresight_ops_sink *sink_ops; const struct coresight_ops_link *link_ops; const struct coresight_ops_source *source_ops; @@ -713,4 +716,6 @@ int coresight_init_driver(const char *drv, struct amba_driver *amba_drv, void coresight_remove_driver(struct amba_driver *amba_drv, struct platform_driver *pdev_drv); +int coresight_etm_get_trace_id(struct coresight_device *csdev, enum cs_mode mode, + struct coresight_device *sink); #endif /* _LINUX_COREISGHT_H */ |