linux-kernel - [PATCH v3 08/14] remoteproc: Call core functions based on synchronisation flag

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Date:   Fri, 24 Apr 2020 14:01:29 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     bjorn.andersson@...aro.org, ohad@...ery.com
Cc:     loic.pallardy@...com, arnaud.pouliquen@...com, s-anna@...com,
        linux-remoteproc@...r.kernel.org, corbet@....net,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 08/14] remoteproc: Call core functions based on synchronisation flag

Call the right core function based on whether we should synchronise
with a remote processor or boot it from scratch.

Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
 drivers/remoteproc/remoteproc_internal.h | 50 ++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index dda7044c4b3e..3985c084b184 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -72,6 +72,12 @@ static inline bool rproc_needs_syncing(struct rproc *rproc)
 static inline
 int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->sanity_check)
+			return rproc->sync_ops->sanity_check(rproc, fw);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->sanity_check)
 		return rproc->ops->sanity_check(rproc, fw);
 
@@ -81,6 +87,12 @@ int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
 static inline
 u64 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->get_boot_addr)
+			return rproc->sync_ops->get_boot_addr(rproc, fw);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->get_boot_addr)
 		return rproc->ops->get_boot_addr(rproc, fw);
 
@@ -90,6 +102,12 @@ u64 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
 static inline
 int rproc_load_segments(struct rproc *rproc, const struct firmware *fw)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->load)
+			return rproc->sync_ops->load(rproc, fw);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->load)
 		return rproc->ops->load(rproc, fw);
 
@@ -98,6 +116,12 @@ int rproc_load_segments(struct rproc *rproc, const struct firmware *fw)
 
 static inline int rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->parse_fw)
+			return rproc->sync_ops->parse_fw(rproc, fw);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->parse_fw)
 		return rproc->ops->parse_fw(rproc, fw);
 
@@ -108,6 +132,13 @@ static inline
 int rproc_handle_rsc(struct rproc *rproc, u32 rsc_type, void *rsc, int offset,
 		     int avail)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->handle_rsc)
+			return rproc->sync_ops->handle_rsc(rproc, rsc_type,
+							   rsc, offset, avail);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->handle_rsc)
 		return rproc->ops->handle_rsc(rproc, rsc_type, rsc, offset,
 					      avail);
@@ -119,6 +150,13 @@ static inline
 struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
 						   const struct firmware *fw)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->find_loaded_rsc_table)
+			return rproc->sync_ops->find_loaded_rsc_table(rproc,
+								      fw);
+		return NULL;
+	}
+
 	if (rproc->ops && rproc->ops->find_loaded_rsc_table)
 		return rproc->ops->find_loaded_rsc_table(rproc, fw);
 
@@ -127,6 +165,12 @@ struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
 
 static inline int rproc_start_device(struct rproc *rproc)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->start)
+			return rproc->sync_ops->start(rproc);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->start)
 		return rproc->ops->start(rproc);
 
@@ -135,6 +179,12 @@ static inline int rproc_start_device(struct rproc *rproc)
 
 static inline int rproc_stop_device(struct rproc *rproc)
 {
+	if (rproc_needs_syncing(rproc)) {
+		if (rproc->sync_ops && rproc->sync_ops->stop)
+			return rproc->sync_ops->stop(rproc);
+		return 0;
+	}
+
 	if (rproc->ops && rproc->ops->stop)
 		return rproc->ops->stop(rproc);
 
-- 
2.20.1