These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / efi / efi_entropy.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/efi/efi_entropy.h b/qemu/roms/ipxe/src/include/ipxe/efi/efi_entropy.h
new file mode 100644 (file)
index 0000000..39a6673
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/efi/efi_entropy.h
@@ -0,0 +1,35 @@
+#ifndef _IPXE_EFI_ENTROPY_H
+#define _IPXE_EFI_ENTROPY_H
+
+/** @file
+ *
+ * EFI entropy source
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <stdint.h>
+
+#ifdef ENTROPY_EFI
+#define ENTROPY_PREFIX_efi
+#else
+#define ENTROPY_PREFIX_efi __efi_
+#endif
+
+/**
+ * min-entropy per sample
+ *
+ * @ret min_entropy    min-entropy of each sample
+ */
+static inline __always_inline double
+ENTROPY_INLINE ( efi, min_entropy_per_sample ) ( void ) {
+
+       /* We use essentially the same mechanism as for the BIOS
+        * RTC-based entropy source, and so assume the same
+        * min-entropy per sample.
+        */
+       return 1.3;
+}
+
+#endif /* _IPXE_EFI_ENTROPY_H */