diff --git a/headers/private/graphics/nvidia/DriverInterface.h b/headers/private/graphics/nvidia/DriverInterface.h
index ee5f5114e2..5c804247f5 100644
--- a/headers/private/graphics/nvidia/DriverInterface.h
+++ b/headers/private/graphics/nvidia/DriverInterface.h
@@ -28,14 +28,6 @@
 extern "C" {
 #endif
 
-/* this structure describes all info we gather from the BIOS that we can't gather otherwise.  In the 
- * end it should disappear, which would mean we are BIOS pre-init independant or fully coldstart capable. */
-typedef struct {
-	bool		done;				/* for discovering one-time VGA BIOS pre-init programming: */
-	uint32		p1_timing_flags;	/* panel 1 modeline timing flags */
-	uint32		p2_timing_flags;	/* panel 2 modeline timing flags */
-} bios_init;
-
 typedef struct {
 	sem_id	sem;
 	int32	ben;
@@ -79,8 +71,7 @@ enum {
 	NV_GET_NTH_AGP_INFO,
 	NV_ENABLE_AGP,
 	NV_ISA_OUT,
-	NV_ISA_IN,
-	NV_SET_BIOS_PRE_INIT
+	NV_ISA_IN
 };
 
 /* handles to pre-defined engine commands */
@@ -148,9 +139,6 @@ typedef struct {
   /* used to return status for INIT_ACCELERANT and CLONE_ACCELERANT */
 	bool	accelerant_in_use;
 
-  /* used to detect the first time we startup (preventing loosing BIOS pre-init info) */
-	bool	system_start_done;
-
   /* bug workaround for 4.5.0 */
 	uint32 use_clone_bugfix;	/*for 4.5.0, cloning of physical memory does not work*/
 	uint32 * clone_bugfix_regs;
@@ -432,12 +420,6 @@ typedef struct {
 	uint16	data;		/* The value read or written */
 } nv_in_out_isa;
 
-/* Save BIOS pre-init programming we might need */
-typedef struct {
-	uint32		magic;	/* magic number to make sure the caller groks us */
-	bios_init	data;	/* contains all BIOS pre-init data we rely on */
-} nv_set_bios_pre_init;
-
 enum {
 	
 	_WAIT_FOR_VBLANK = (1 << 0)