1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/firmware/google/memconsole.h b/drivers/firmware/google/memconsole.h
new file mode 100644
index 000000000..ff1592dc7
--- /dev/null
+++ b/drivers/firmware/google/memconsole.h
@@ -0,0 +1,44 @@
+/*
+ * memconsole.h
+ *
+ * Internal headers of the memory based BIOS console.
+ *
+ * Copyright 2017 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __FIRMWARE_GOOGLE_MEMCONSOLE_H
+#define __FIRMWARE_GOOGLE_MEMCONSOLE_H
+
+#include <linux/types.h>
+
+/*
+ * memconsole_setup
+ *
+ * Initialize the memory console, passing the function to handle read accesses.
+ */
+void memconsole_setup(ssize_t (*read_func)(char *, loff_t, size_t));
+
+/*
+ * memconsole_sysfs_init
+ *
+ * Update memory console length and create binary file
+ * for firmware object.
+ */
+int memconsole_sysfs_init(void);
+
+/* memconsole_exit
+ *
+ * Unmap the console buffer.
+ */
+void memconsole_exit(void);
+
+#endif /* __FIRMWARE_GOOGLE_MEMCONSOLE_H */