linux/drivers/firmware/google/memconsole.h

37 lines
719 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* memconsole.h
*
* Internal headers of the memory based BIOS console.
*
* Copyright 2017 Google Inc.
*/
#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 */