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Diffstat (limited to 'drivers/remoteproc/remoteproc_internal.h')
-rw-r--r--drivers/remoteproc/remoteproc_internal.h59
1 files changed, 54 insertions, 5 deletions
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index a44e1926e4c3..a690ebe7aa51 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -25,6 +25,23 @@
struct rproc;
+/**
+ * struct rproc_fw_ops - firmware format specific operations.
+ * @find_rsc_table: finds the resource table inside the firmware image
+ * @load: load firmeware to memory, where the remote processor
+ * expects to find it
+ * @sanity_check: sanity check the fw image
+ * @get_boot_addr: get boot address to entry point specified in firmware
+ */
+struct rproc_fw_ops {
+ struct resource_table *(*find_rsc_table) (struct rproc *rproc,
+ const struct firmware *fw,
+ int *tablesz);
+ 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);
+};
+
/* from remoteproc_core.c */
void rproc_release(struct kref *kref);
irqreturn_t rproc_vq_interrupt(struct rproc *rproc, int vq_id);
@@ -47,11 +64,43 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i);
void *rproc_da_to_va(struct rproc *rproc, u64 da, int len);
+static inline
+int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
+{
+ if (rproc->fw_ops->sanity_check)
+ return rproc->fw_ops->sanity_check(rproc, fw);
+
+ return 0;
+}
+
+static inline
+u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
+{
+ if (rproc->fw_ops->get_boot_addr)
+ return rproc->fw_ops->get_boot_addr(rproc, fw);
+
+ return 0;
+}
+
+static inline
+int rproc_load_segments(struct rproc *rproc, const struct firmware *fw)
+{
+ if (rproc->fw_ops->load)
+ return rproc->fw_ops->load(rproc, fw);
+
+ return -EINVAL;
+}
+
+static inline
struct resource_table *rproc_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz);
-int rproc_load_segments(struct rproc *rproc, const struct firmware *fw);
-int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw);
-u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
+ const struct firmware *fw, int *tablesz)
+{
+ if (rproc->fw_ops->find_rsc_table)
+ return rproc->fw_ops->find_rsc_table(rproc, fw, tablesz);
+
+ return NULL;
+}
+
+extern const struct rproc_fw_ops rproc_elf_fw_ops;
#endif /* REMOTEPROC_INTERNAL_H */
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