diff options
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 44e552de419c..b3e582d96a34 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -41,6 +41,7 @@ enum coresight_dev_type { CORESIGHT_DEV_TYPE_LINKSINK, CORESIGHT_DEV_TYPE_SOURCE, CORESIGHT_DEV_TYPE_HELPER, + CORESIGHT_DEV_TYPE_ECT, }; enum coresight_dev_subtype_sink { @@ -68,6 +69,12 @@ enum coresight_dev_subtype_helper { CORESIGHT_DEV_SUBTYPE_HELPER_CATU, }; +/* Embedded Cross Trigger (ECT) sub-types */ +enum coresight_dev_subtype_ect { + CORESIGHT_DEV_SUBTYPE_ECT_NONE, + CORESIGHT_DEV_SUBTYPE_ECT_CTI, +}; + /** * union coresight_dev_subtype - further characterisation of a type * @sink_subtype: type of sink this component is, as defined @@ -78,6 +85,8 @@ enum coresight_dev_subtype_helper { * by @coresight_dev_subtype_source. * @helper_subtype: type of helper this component is, as defined * by @coresight_dev_subtype_helper. + * @ect_subtype: type of cross trigger this component is, as + * defined by @coresight_dev_subtype_ect */ union coresight_dev_subtype { /* We have some devices which acts as LINK and SINK */ @@ -87,6 +96,7 @@ union coresight_dev_subtype { }; enum coresight_dev_subtype_source source_subtype; enum coresight_dev_subtype_helper helper_subtype; + enum coresight_dev_subtype_ect ect_subtype; }; /** @@ -196,6 +206,7 @@ static struct coresight_dev_list (var) = { \ #define sink_ops(csdev) csdev->ops->sink_ops #define link_ops(csdev) csdev->ops->link_ops #define helper_ops(csdev) csdev->ops->helper_ops +#define ect_ops(csdev) csdev->ops->ect_ops /** * struct coresight_ops_sink - basic operations for a sink @@ -262,11 +273,23 @@ struct coresight_ops_helper { int (*disable)(struct coresight_device *csdev, void *data); }; +/** + * struct coresight_ops_ect - Ops for an embedded cross trigger device + * + * @enable : Enable the device + * @disable : Disable the device + */ +struct coresight_ops_ect { + int (*enable)(struct coresight_device *csdev); + int (*disable)(struct coresight_device *csdev); +}; + struct coresight_ops { const struct coresight_ops_sink *sink_ops; const struct coresight_ops_link *link_ops; const struct coresight_ops_source *source_ops; const struct coresight_ops_helper *helper_ops; + const struct coresight_ops_ect *ect_ops; }; #ifdef CONFIG_CORESIGHT |