diff options
Diffstat (limited to 'drivers/firmware/google/memconsole.h')
-rw-r--r-- | drivers/firmware/google/memconsole.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/firmware/google/memconsole.h b/drivers/firmware/google/memconsole.h new file mode 100644 index 000000000000..190fc03a51ae --- /dev/null +++ b/drivers/firmware/google/memconsole.h @@ -0,0 +1,43 @@ +/* + * 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 + +/* + * memconsole_setup + * + * Initialize the memory console from raw (virtual) base + * address and length. + */ +void memconsole_setup(void *baseaddr, size_t length); + +/* + * 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 */ |