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-rw-r--r--include/asm-x86_64/boot.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-x86_64/boot.h b/include/asm-x86_64/boot.h
new file mode 100644
index 0000000..96b228e
--- /dev/null
+++ b/include/asm-x86_64/boot.h
@@ -0,0 +1,15 @@
+#ifndef _LINUX_BOOT_H
+#define _LINUX_BOOT_H
+
+/* Don't touch these, unless you really know what you're doing. */
+#define DEF_INITSEG 0x9000
+#define DEF_SYSSEG 0x1000
+#define DEF_SETUPSEG 0x9020
+#define DEF_SYSSIZE 0x7F00
+
+/* Internal svga startup constants */
+#define NORMAL_VGA 0xffff /* 80x25 mode */
+#define EXTENDED_VGA 0xfffe /* 80x50 mode */
+#define ASK_VGA 0xfffd /* ask for it at bootup */
+
+#endif
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