diff options
Diffstat (limited to 'include/linux/remoteproc.h')
| -rw-r--r-- | include/linux/remoteproc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 131b53957b9f..a46ed2723803 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -361,6 +361,19 @@ enum rproc_state { }; /** + * enum rproc_crash_type - remote processor crash types + * @RPROC_MMUFAULT: iommu fault + * + * Each element of the enum is used as an array index. So that, the value of + * the elements should be always something sane. + * + * Feel free to add more types when needed. + */ +enum rproc_crash_type { + RPROC_MMUFAULT, +}; + +/** * struct rproc - represents a physical remote processor device * @node: klist node of this rproc object * @domain: iommu domain @@ -383,6 +396,8 @@ enum rproc_state { * @rvdevs: list of remote virtio devices * @notifyids: idr for dynamically assigning rproc-wide unique notify ids * @index: index of this rproc device + * @crash_handler: workqueue for handling a crash + * @crash_cnt: crash counter */ struct rproc { struct klist_node node; @@ -406,6 +421,8 @@ struct rproc { struct list_head rvdevs; struct idr notifyids; int index; + struct work_struct crash_handler; + unsigned crash_cnt; }; /* we currently support only two vrings per rvdev */ @@ -460,6 +477,7 @@ int rproc_del(struct rproc *rproc); int rproc_boot(struct rproc *rproc); void rproc_shutdown(struct rproc *rproc); +void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type); static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev) { |