--- trunk/mkinitrd-magellan/isolinux/kernel.inc	2010/08/19 08:27:19	1132
+++ trunk/mkinitrd-magellan/isolinux/kernel.inc	2010/08/19 09:50:43	1133
@@ -1,7 +1,6 @@
-;; $Id: kernel.inc,v 1.1 2007-09-01 22:44:05 niro Exp $
 ;; -----------------------------------------------------------------------
-;;   
-;;   Copyright 1994-2002 H. Peter Anvin - All Rights Reserved
+;;
+;;   Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
 ;;
 ;;   This program is free software; you can redistribute it and/or modify
 ;;   it under the terms of the GNU General Public License as published by
@@ -13,7 +12,7 @@
 
 ;;
 ;; kernel.inc
-;; 
+;;
 ;; Header file for the kernel interface definitions
 ;;
 
@@ -57,19 +56,27 @@
 su_pad1		resw 1			; 0226
 su_cmd_line_ptr	resd 1			; 0228
 su_ramdisk_max	resd 1			; 022C
-		resb (9000h-12)-($-$$)	; Were bootsect.S puts it...
-linux_stack	equ $			; 8FF4
-linux_fdctab	equ $
-		resb 9000h-($-$$)
-cmd_line_here	equ $			; 9000 Should be out of the way
+		resb (0f800h-12)-($-$$)
+linux_stack	equ $			; F7F4
+linux_fdctab	resb 12
+cmd_line_here	equ $			; F800 Should be out of the way
 		endstruc
 
 ;
-; Kernel command line signature
+; Old kernel command line signature
 ;
 CMD_MAGIC	equ 0A33Fh		; Command line magic
 
 ;
+; If we're loading the command line old-style, we need a smaller
+; heap.
+;
+old_cmd_line_here equ 9800h
+old_max_cmd_len   equ 2047
+old_linux_fdctab  equ old_cmd_line_here-12
+old_linux_stack   equ old_linux_fdctab
+
+;
 ; Magic number of su_header field
 ;
 HEADER_ID       equ 'HdrS'		; HdrS (in littleendian hex)
@@ -78,6 +85,8 @@
 ; Flags for the su_loadflags field
 ;
 LOAD_HIGH	equ 01h			; Large kernel, load high
+QUIET_FLAG	equ 20h			; Quiet the kernel
+KEEP_SEGMENTS	equ 40h			; Don't reload segments
 CAN_USE_HEAP    equ 80h                 ; Boot loader reports heap size
 
 ;
@@ -88,4 +97,19 @@
 isolinux_id	equ 033h		; 3 = SYSLINUX family; 3 = ISOLINUX
 extlinux_id	equ 034h		; 3 = SYSLINUX family; 4 = EXTLINUX
 
+;
+; Types of vkernels
+;
+VK_LOCALBOOT	equ -1			; localboot (no actual kernel loaded)
+VK_KERNEL	equ 0			; Choose by filename
+VK_LINUX	equ 1			; Linux kernel image
+VK_BOOT		equ 2			; Boot sector
+VK_BSS		equ 3			; BSS boot sector
+VK_PXE		equ 4			; PXE NBP
+VK_FDIMAGE	equ 5			; Floppy disk image
+VK_COMBOOT	equ 6			; COMBOOT image
+VK_COM32	equ 7			; COM32 image
+VK_CONFIG	equ 8			; Configuration file
+VK_TYPES	equ 9			; Number of VK types
+
 %endif ; _KERNEL_INC