diff options
Diffstat (limited to 'src/soc/intel/common/nvm.h')
-rw-r--r-- | src/soc/intel/common/nvm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/intel/common/nvm.h b/src/soc/intel/common/nvm.h new file mode 100644 index 0000000000..d332d831f7 --- /dev/null +++ b/src/soc/intel/common/nvm.h @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _COMMON_NVM_H_ +#define _COMMON_NVM_H_ + +#include <stddef.h> + +/* Determine if area is erased. returns 1 if erased. 0 otherwise. */ +int nvm_is_erased(const void *start, size_t size); + +/* Erase region according to start and size. Returns < 0 on error else 0. */ +int nvm_erase(void *start, size_t size); + +/* Write data to NVM. Returns 0 on success < 0 on error. */ +int nvm_write(void *start, const void *data, size_t size); + +#endif /* _COMMON_NVM_H_ */ |