1 files changed, 0 insertions, 72 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/include/bits/hyperv.h b/qemu/roms/ipxe/src/arch/i386/include/bits/hyperv.h
deleted file mode 100644
index 3565c8a83..000000000
--- a/qemu/roms/ipxe/src/arch/i386/include/bits/hyperv.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef _BITS_HYPERV_H
-#define _BITS_HYPERV_H
-
-/** @file
- *
- * Hyper-V interface
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stddef.h>
-#include <stdint.h>
-#include <ipxe/io.h>
-
-/**
- * Issue hypercall
- *
- * @v hv		Hyper-V hypervisor
- * @v code		Call code
- * @v in		Input parameters
- * @v out		Output parameters
- * @ret status		Status code
- */
-static inline __attribute__ (( always_inline )) int
-hv_call ( struct hv_hypervisor *hv, unsigned int code, const void *in,
-	  void *out ) {
-	void *hypercall = hv->hypercall;
-	uint32_t in_phys;
-	uint32_t out_phys;
-	uint32_t discard_ecx;
-	uint32_t discard_edx;
-	uint16_t result;
-
-	in_phys = ( ( __builtin_constant_p ( in ) && ( in == NULL ) )
-		       ? 0 : virt_to_phys ( in ) );
-	out_phys = ( ( __builtin_constant_p ( out ) && ( out == NULL ) )
-		       ? 0 : virt_to_phys ( out ) );
-	__asm__ __volatile__ ( "call *%9"
-			       : "=a" ( result ), "=c" ( discard_ecx ),
-				 "=d" ( discard_edx )
-			       : "d" ( 0 ), "a" ( code ),
-				 "b" ( 0 ), "c" ( in_phys ),
-				 "D" ( 0 ), "S" ( out_phys ),
-				 "m" ( hypercall ) );
-	return result;
-}
-
-/**
- * Set bit atomically
- *
- * @v bits		Bit field
- * @v bit		Bit to set
- */
-static inline __attribute__ (( always_inline )) void
-hv_set_bit ( void *bits, unsigned int bit ) {
-	struct {
-		uint32_t dword[ ( bit / 32 ) + 1 ];
-	} *dwords = bits;
-
-	/* Set bit using "lock bts".  Inform compiler that any memory
-	 * from the start of the bit field up to and including the
-	 * dword containing this bit may be modified.  (This is
-	 * overkill but shouldn't matter in practice since we're
-	 * unlikely to subsequently read other bits from the same bit
-	 * field.)
-	 */
-	__asm__ __volatile__ ( "lock bts %1, %0"
-			       : "+m" ( *dwords ) : "Ir" ( bit ) );
-}
-
-#endif /* _BITS_HYPERV_H */