1 files changed, 57 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/arch/i386/include/pxe_call.h b/contrib/syslinux-4.02/gpxe/src/arch/i386/include/pxe_call.h
new file mode 100644
index 0000000..4d24561
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/arch/i386/include/pxe_call.h
@@ -0,0 +1,57 @@
+#ifndef _PXE_CALL_H
+#define _PXE_CALL_H
+
+/** @file
+ *
+ * PXE API entry point
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <pxe_api.h>
+#include <realmode.h>
+
+struct net_device;
+
+/** PXE load address segment */
+#define PXE_LOAD_SEGMENT 0
+
+/** PXE load address offset */
+#define PXE_LOAD_OFFSET 0x7c00
+
+/** PXE physical load address */
+#define PXE_LOAD_PHYS ( ( PXE_LOAD_SEGMENT << 4 ) + PXE_LOAD_OFFSET )
+
+/** !PXE structure */
+extern struct s_PXE __text16 ( ppxe );
+#define ppxe __use_text16 ( ppxe )
+
+/** PXENV+ structure */
+extern struct s_PXENV __text16 ( pxenv );
+#define pxenv __use_text16 ( pxenv )
+
+extern void pxe_activate ( struct net_device *netdev );
+extern int pxe_deactivate ( void );
+extern int pxe_start_nbp ( void );
+extern __asmcall void pxe_api_call ( struct i386_all_regs *ix86 );
+extern int _pxe_api_call_weak ( struct i386_all_regs *ix86 )
+	__attribute__ (( weak ));
+
+/**
+ * Dispatch PXE API call weakly
+ *
+ * @v ix86		Registers for PXE call
+ * @ret present		Zero if the PXE stack is present, nonzero if not
+ *
+ * A successful return only indicates that the PXE stack was available
+ * for dispatching the call; it says nothing about the success of
+ * whatever the call asked for.
+ */
+static inline int pxe_api_call_weak ( struct i386_all_regs *ix86 )
+{
+	if ( _pxe_api_call_weak != NULL )
+		return _pxe_api_call_weak ( ix86 );
+	return -1;
+}
+
+#endif /* _PXE_CALL_H */