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Diffstat (limited to 'include/linux/remoteproc.h')
-rw-r--r--include/linux/remoteproc.h27
1 files changed, 23 insertions, 4 deletions
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 728d421fffe9..d09a9c7af109 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -344,7 +344,7 @@ struct rproc_ops {
int (*stop)(struct rproc *rproc);
void (*kick)(struct rproc *rproc, int vqid);
void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
- int (*load_rsc_table)(struct rproc *rproc, const struct firmware *fw);
+ int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
struct resource_table *(*find_loaded_rsc_table)(
struct rproc *rproc, const struct firmware *fw);
int (*load)(struct rproc *rproc, const struct firmware *fw);
@@ -395,6 +395,21 @@ enum rproc_crash_type {
};
/**
+ * struct rproc_dump_segment - segment info from ELF header
+ * @node: list node related to the rproc segment list
+ * @da: device address of the segment
+ * @size: size of the segment
+ */
+struct rproc_dump_segment {
+ struct list_head node;
+
+ dma_addr_t da;
+ size_t size;
+
+ loff_t offset;
+};
+
+/**
* struct rproc - represents a physical remote processor device
* @node: list node of this rproc object
* @domain: iommu domain
@@ -424,6 +439,7 @@ enum rproc_crash_type {
* @cached_table: copy of the resource table
* @table_sz: size of @cached_table
* @has_iommu: flag to indicate if remote processor is behind an MMU
+ * @dump_segments: list of segments in the firmware
*/
struct rproc {
struct list_head node;
@@ -455,19 +471,21 @@ struct rproc {
size_t table_sz;
bool has_iommu;
bool auto_boot;
+ struct list_head dump_segments;
};
/**
* struct rproc_subdev - subdevice tied to a remoteproc
* @node: list node related to the rproc subdevs list
* @probe: probe function, called as the rproc is started
- * @remove: remove function, called as the rproc is stopped
+ * @remove: remove function, called as the rproc is being stopped, the @crashed
+ * parameter indicates if this originates from the a recovery
*/
struct rproc_subdev {
struct list_head node;
int (*probe)(struct rproc_subdev *subdev);
- void (*remove)(struct rproc_subdev *subdev);
+ void (*remove)(struct rproc_subdev *subdev, bool crashed);
};
/* we currently support only two vrings per rvdev */
@@ -534,6 +552,7 @@ void rproc_free(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);
+int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size);
static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
{
@@ -550,7 +569,7 @@ static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
void rproc_add_subdev(struct rproc *rproc,
struct rproc_subdev *subdev,
int (*probe)(struct rproc_subdev *subdev),
- void (*remove)(struct rproc_subdev *subdev));
+ void (*remove)(struct rproc_subdev *subdev, bool graceful));
void rproc_remove_subdev(struct rproc *rproc, struct rproc_subdev *subdev);