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Diffstat (limited to 'src/soc/intel/common/memmap.h')
-rw-r--r-- | src/soc/intel/common/memmap.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/soc/intel/common/memmap.h b/src/soc/intel/common/memmap.h new file mode 100644 index 0000000000..840b51e996 --- /dev/null +++ b/src/soc/intel/common/memmap.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Intel Corporation. + * + * 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_MEMMAP_H_ +#define _COMMON_MEMMAP_H_ + +#include <types.h> + +/* + * mmap_region_granluarity must to return a size which is a positive non-zero + * integer multiple of the SMM size when SMM is in use. When not using SMM, + * this value should be set to 8 MiB. + */ +size_t mmap_region_granluarity(void); +void smm_region(void **start, size_t *size); + +#endif /* _COMMON_MEMMAP_H_ */ |