Callback mechanism now obsolete

diff --git a/src/include/callbacks.h b/src/include/callbacks.h
deleted file mode 100644 (file)
index 2a75478..0000000
--- a/src/include/callbacks.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Callout/callback interface for Etherboot
- *
- * This file provides the mechanisms for making calls from Etherboot
- * to external programs and vice-versa.
- *
- * Initial version by Michael Brown <mbrown@fensystems.co.uk>, January 2004.
- *
- * $Id$
- */
-
-#ifndef CALLBACKS_H
-#define CALLBACKS_H
-
-/* Opcodes and flags for in_call()
- */
-#define EB_OPCODE(x) ( (x) & 0xffff )
-#define EB_OPCODE_MAIN         (0x0000)
-#define EB_OPCODE_CHECK                (0x6948)        /* 'Hi' */
-#define EB_OPCODE_PXE          (0x7850)        /* 'Px' */
-#define EB_OPCODE_PXENV                (0x7650)        /* 'Pv' */
-#define EB_USE_INTERNAL_STACK  ( 1 << 16 )
-#define EB_CALL_FROM_REAL_MODE ( 1 << 17 )     /* i386 only */
-#define EB_SKIP_OPCODE         ( 1 << 18 )
-
-/* Standard return codes
- */
-#define EB_CHECK_RESULT                (0x6f486948)    /* 'HiHo' */
-
-/* Include arch-specific callbacks bits
- */
-#include "callbacks_arch.h"
-
-/* Skip the definitions that won't make sense to the assembler */
-#ifndef ASSEMBLY
-
-#include <stdarg.h>
-
-#ifndef in_call_data_t
-typedef struct {} empty_struct_t;
-#define in_call_data_t empty_struct_t
-#endif
-
-#endif /* ASSEMBLY */
-
-#endif /* CALLBACKS_H */