remoteproc: add find_loaded_rsc_table firmware ops
Add function find_loaded_rsc_table to firmware ops. This function
returns the location of the resource table in shared memory
after loading.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Acked-by: Ido Yariv <ido@wizery.com>
[align function name with existing terminology, update commit log]
[document new function, rebase patch, small cleanups]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index 7bb6648..157e762 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -27,7 +27,8 @@
/**
* struct rproc_fw_ops - firmware format specific operations.
- * @find_rsc_table: finds the resource table inside the firmware image
+ * @find_rsc_table: find the resource table inside the firmware image
+ * @find_loaded_rsc_table: find the loaded resouce table
* @load: load firmeware to memory, where the remote processor
* expects to find it
* @sanity_check: sanity check the fw image
@@ -37,6 +38,8 @@
struct resource_table *(*find_rsc_table) (struct rproc *rproc,
const struct firmware *fw,
int *tablesz);
+ struct resource_table *(*find_loaded_rsc_table)(struct rproc *rproc,
+ const struct firmware *fw);
int (*load)(struct rproc *rproc, const struct firmware *fw);
int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
@@ -102,6 +105,16 @@
return NULL;
}
+static inline
+struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
+ const struct firmware *fw)
+{
+ if (rproc->fw_ops->find_loaded_rsc_table)
+ return rproc->fw_ops->find_loaded_rsc_table(rproc, fw);
+
+ return NULL;
+}
+
extern const struct rproc_fw_ops rproc_elf_fw_ops;
#endif /* REMOTEPROC_INTERNAL_H */
