SMRAM interface changes, and a few misc. header changes.

[netwatch.git] / include / smram.h

diff --git a/include/smram.h b/include/smram.h
new file mode 100644 (file)
index 0000000..6c4ac69
--- /dev/null
+++ b/include/smram.h
@@ -0,0 +1,16 @@
+#ifndef __SMRAM_H
+#define __SMRAM_H
+
+#include "../ich2/smram-ich2.h"
+
+extern int smram_locked();
+extern smram_state_t smram_save_state();
+extern void smram_restore_state(smram_state_t state);
+extern int smram_aseg_set_state (int open);
+
+#define SMRAM_ASEG_CLOSED 0    /* SMRAM is not readable. */
+#define SMRAM_ASEG_OPEN 1      /* SMRAM is readable by everybody. */
+#define SMRAM_ASEG_SMMCODE 2   /* SMRAM is readable as SMM code only. */
+#define SMRAM_ASEG_SMMONLY 3   /* SMRAM is readable as SMM code and data only. */
+
+#endif