1 files changed, 33 insertions, 0 deletions
diff --git a/gpxe/src/arch/i386/include/basemem.h b/gpxe/src/arch/i386/include/basemem.h
new file mode 100644
index 00000000..cd5668e0
--- /dev/null
+++ b/gpxe/src/arch/i386/include/basemem.h
@@ -0,0 +1,33 @@
+#ifndef _BASEMEM_H
+#define _BASEMEM_H
+
+/** @file
+ *
+ * Base memory allocation
+ *
+ */
+
+#include <stdint.h>
+#include <realmode.h>
+#include <bios.h>
+
+/**
+ * Read the BIOS free base memory counter
+ *
+ * @ret fbms		Free base memory counter (in kB)
+ */
+static inline unsigned int get_fbms ( void ) {
+	uint16_t fbms;
+
+	get_real ( fbms, BDA_SEG, BDA_FBMS );
+	return fbms;
+}
+
+extern void set_fbms ( unsigned int new_fbms );
+
+/* Actually in hidemem.c, but putting it here avoids polluting the
+ * architecture-independent include/hidemem.h.
+ */
+extern void hide_basemem ( void );
+
+#endif /* _BASEMEM_H */