1 files changed, 51 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/include/fsp/memmap.h b/src/drivers/intel/fsp1_1/include/fsp/memmap.h
new file mode 100644
index 000000000000..3d51539f55a6
--- /dev/null
+++ b/src/drivers/intel/fsp1_1/include/fsp/memmap.h
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+#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);
+
+/* Fills in the arguments for the entire SMM region covered by chipset
+ * protections. e.g. TSEG. */
+void smm_region(void **start, size_t *size);
+
+enum {
+	/* SMM handler area. */
+	SMM_SUBREGION_HANDLER,
+	/* SMM cache region. */
+	SMM_SUBREGION_CACHE,
+	/* Chipset specific area. */
+	SMM_SUBREGION_CHIPSET,
+	/* Total sub regions supported. */
+	SMM_SUBREGION_NUM,
+};
+
+/* Fills in the start and size for the requested SMM subregion. Returns
+ * 0 on susccess, < 0 on failure. */
+int smm_subregion(int sub, void **start, size_t *size);
+
+#endif /* _COMMON_MEMMAP_H_ */