diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/coresight.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 2131febebee9..687190ca11dd 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -141,6 +141,8 @@ struct csdev_access { .base = (_addr), \ }) +#define CORESIGHT_DESC_CPU_BOUND BIT(0) + /** * struct coresight_desc - description of a component required from drivers * @type: as defined by @coresight_dev_type. @@ -153,6 +155,8 @@ struct csdev_access { * in the component's sysfs sub-directory. * @name: name for the coresight device, also shown under sysfs. * @access: Describe access to the device + * @flags: The descritpion flags. + * @cpu: The CPU this component is affined to. */ struct coresight_desc { enum coresight_dev_type type; @@ -163,6 +167,8 @@ struct coresight_desc { const struct attribute_group **groups; const char *name; struct csdev_access access; + u32 flags; + int cpu; }; /** @@ -260,6 +266,7 @@ struct coresight_trace_id_map { * device's spinlock when the coresight_mutex held and mode == * CS_MODE_SYSFS. Otherwise it must be accessed from inside the * spinlock. + * @cpu: The CPU this component is affined to (-1 for not CPU bound). * @orphan: true if the component has connections that haven't been linked. * @sysfs_sink_activated: 'true' when a sink has been selected for use via sysfs * by writing a 1 to the 'enable_sink' file. A sink can be @@ -286,6 +293,7 @@ struct coresight_device { struct device dev; atomic_t mode; int refcnt; + int cpu; bool orphan; /* sink specific fields */ bool sysfs_sink_activated; |