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Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks/smm.h')
-rw-r--r--src/soc/amd/common/block/include/amdblocks/smm.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/smm.h b/src/soc/amd/common/block/include/amdblocks/smm.h
new file mode 100644
index 0000000000..0fbef42892
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/smm.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <cpu/x86/msr.h>
+#include <types.h>
+
+struct smm_relocation_params {
+ msr_t tseg_base;
+ msr_t tseg_mask;
+};
+
+void get_smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, size_t *smm_save_state_size);
+void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase);