Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / arch / i386 / include / basemem.h

diff --git a/qemu/roms/ipxe/src/arch/i386/include/basemem.h b/qemu/roms/ipxe/src/arch/i386/include/basemem.h
new file mode 100644 (file)
index 0000000..c477c7f
--- /dev/null
+++ b/qemu/roms/ipxe/src/arch/i386/include/basemem.h
@@ -0,0 +1,35 @@
+#ifndef _BASEMEM_H
+#define _BASEMEM_H
+
+/** @file
+ *
+ * Base memory allocation
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#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 */