1 files changed, 48 insertions, 0 deletions

diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 7b2692e897e5..98239d2658f2 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -2,6 +2,7 @@
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
  *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *   Copyright 2009 Intel Corporation; author H. Peter Anvin
  *
  *   This file is part of the Linux kernel, and is made available under
  *   the terms of the GNU General Public License version 2.
@@ -26,6 +27,7 @@
 #include <asm/setup.h>
 #include "bitops.h"
 #include <asm/cpufeature.h>
+#include <asm/processor-flags.h>
 
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
@@ -241,6 +243,49 @@ int enable_a20(void);
 /* apm.c */
 int query_apm_bios(void);
 
+/* bioscall.c */
+struct biosregs {
+        union {
+                struct {
+                        u32 edi;
+                        u32 esi;
+                        u32 ebp;
+                        u32 _esp;
+                        u32 ebx;
+                        u32 edx;
+                        u32 ecx;
+                        u32 eax;
+                        u32 _fsgs;
+                        u32 _dses;
+                        u32 eflags;
+                };
+                struct {
+                        u16 di, hdi;
+                        u16 si, hsi;
+                        u16 bp, hbp;
+                        u16 _sp, _hsp;
+                        u16 bx, hbx;
+                        u16 dx, hdx;
+                        u16 cx, hcx;
+                        u16 ax, hax;
+                        u16 gs, fs;
+                        u16 es, ds;
+                        u16 flags, hflags;
+                };
+                struct {
+                        u8 dil, dih, edi2, edi3;
+                        u8 sil, sih, esi2, esi3;
+                        u8 bpl, bph, ebp2, ebp3;
+                        u8 _spl, _sph, _esp2, _esp3;
+                        u8 bl, bh, ebx2, ebx3;
+                        u8 dl, dh, edx2, edx3;
+                        u8 cl, ch, ecx2, ecx3;
+                        u8 al, ah, eax2, eax3;
+                };
+        };
+};
+void intcall(u8 int_no, const struct biosregs *ireg, struct biosregs *oreg);
+
 /* cmdline.c */
 int cmdline_find_option(const char *option, char *buffer, int bufsize);
 int cmdline_find_option_bool(const char *option);
@@ -279,6 +324,9 @@ int sprintf(char *buf, const char *fmt, ...);
 int vsprintf(char *buf, const char *fmt, va_list args);
 int printf(const char *fmt, ...);
 
+/* regs.c */
+void initregs(struct biosregs *regs);
+
 /* string.c */
 int strcmp(const char *str1, const char *str2);
 size_t strnlen(const char *s, size_t maxlen);