---

yaml
---
r: 374243
b: refs/heads/master
c: 95f9578
h: refs/heads/master
i:
  374241: 8cde976
  374239: 8a2a100
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f665b2cd3f569a353c0a62b03a95827dd8743e9b
+refs/heads/master: 95f9578163bc25bcbf391420373cf797d5321830

trunk/drivers/remoteproc/remoteproc_elf_loader.c

@@ -304,9 +304,34 @@ rproc_elf_find_rsc_table(struct rproc *rproc, const struct firmware *fw,
 	return table;
 }
 
+/**
+ * rproc_elf_find_loaded_rsc_table() - find the loaded resource table
+ * @rproc: the rproc handle
+ * @fw: the ELF firmware image
+ *
+ * This function finds the location of the loaded resource table. Don't
+ * call this function if the table wasn't loaded yet - it's a bug if you do.
+ *
+ * Returns the pointer to the resource table if it is found or NULL otherwise.
+ * If the table wasn't loaded yet the result is unspecified.
+ */
+static struct resource_table *
+rproc_elf_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw)
+{
+	struct elf32_hdr *ehdr = (struct elf32_hdr *)fw->data;
+	struct elf32_shdr *shdr;
+
+	shdr = find_table(&rproc->dev, ehdr, fw->size);
+	if (!shdr)
+		return NULL;
+
+	return rproc_da_to_va(rproc, shdr->sh_addr, shdr->sh_size);
+}
+
 const struct rproc_fw_ops rproc_elf_fw_ops = {
 	.load = rproc_elf_load_segments,
 	.find_rsc_table = rproc_elf_find_rsc_table,
+	.find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table,
 	.sanity_check = rproc_elf_sanity_check,
 	.get_boot_addr = rproc_elf_get_boot_addr
 };

trunk/drivers/remoteproc/remoteproc_internal.h

@@ -27,7 +27,8 @@ struct rproc;
 
 /**
  * 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 rproc_fw_ops {
 	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 @@ struct resource_table *rproc_find_rsc_table(struct rproc *rproc,
 	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 */