1 files changed, 37 insertions, 0 deletions
diff --git a/zephyr/shim/src/host_command.c b/zephyr/shim/src/host_command.c
new file mode 100644
index 0000000000..6d586f225a
--- /dev/null
+++ b/zephyr/shim/src/host_command.c
@@ -0,0 +1,37 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "host_command.h"
+
+static struct zshim_host_command_node *host_command_head;
+
+void zshim_setup_host_command(
+	int command,
+	enum ec_status (*routine)(struct host_cmd_handler_args *args),
+	int version_mask, struct zshim_host_command_node *entry)
+{
+	struct zshim_host_command_node **loc = &host_command_head;
+
+	/* Setup the entry */
+	entry->cmd->handler = routine;
+	entry->cmd->command = command;
+	entry->cmd->version_mask = version_mask;
+	entry->next = *loc;
+
+	/* Insert the entry */
+	*loc = entry;
+}
+
+struct host_command *zephyr_find_host_command(int command)
+{
+	struct zshim_host_command_node *p;
+
+	for (p = host_command_head; p != NULL; p = p->next) {
+		if (p->cmd->command == command)
+			return p->cmd;
+	}
+
+	return NULL;
+}