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    Diff of /trunk/mkinitrd-magellan/isolinux/kernel.inc

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    revision 1132 by niro, Sat Sep 1 22:45:15 2007 UTC revision 1133 by niro, Thu Aug 19 09:50:43 2010 UTC
    # Line 1  Line 1 
     ;; $Id: kernel.inc,v 1.1 2007-09-01 22:44:05 niro Exp $  
    1  ;; -----------------------------------------------------------------------  ;; -----------------------------------------------------------------------
    2  ;;    ;;
    3  ;;   Copyright 1994-2002 H. Peter Anvin - All Rights Reserved  ;;   Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
    4  ;;  ;;
    5  ;;   This program is free software; you can redistribute it and/or modify  ;;   This program is free software; you can redistribute it and/or modify
    6  ;;   it under the terms of the GNU General Public License as published by  ;;   it under the terms of the GNU General Public License as published by
    # Line 13  Line 12 
    12    
    13  ;;  ;;
    14  ;; kernel.inc  ;; kernel.inc
    15  ;;  ;;
    16  ;; Header file for the kernel interface definitions  ;; Header file for the kernel interface definitions
    17  ;;  ;;
    18    
    # Line 57  su_heapend resw 1 ; 0224 Line 56  su_heapend resw 1 ; 0224
    56  su_pad1 resw 1 ; 0226  su_pad1 resw 1 ; 0226
    57  su_cmd_line_ptr resd 1 ; 0228  su_cmd_line_ptr resd 1 ; 0228
    58  su_ramdisk_max resd 1 ; 022C  su_ramdisk_max resd 1 ; 022C
    59   resb (9000h-12)-($-$$) ; Were bootsect.S puts it...   resb (0f800h-12)-($-$$)
    60  linux_stack equ $ ; 8FF4  linux_stack equ $ ; F7F4
    61  linux_fdctab equ $  linux_fdctab resb 12
    62   resb 9000h-($-$$)  cmd_line_here equ $ ; F800 Should be out of the way
     cmd_line_here equ $ ; 9000 Should be out of the way  
    63   endstruc   endstruc
    64    
    65  ;  ;
    66  ; Kernel command line signature  ; Old kernel command line signature
    67  ;  ;
    68  CMD_MAGIC equ 0A33Fh ; Command line magic  CMD_MAGIC equ 0A33Fh ; Command line magic
    69    
    70  ;  ;
    71    ; If we're loading the command line old-style, we need a smaller
    72    ; heap.
    73    ;
    74    old_cmd_line_here equ 9800h
    75    old_max_cmd_len   equ 2047
    76    old_linux_fdctab  equ old_cmd_line_here-12
    77    old_linux_stack   equ old_linux_fdctab
    78    
    79    ;
    80  ; Magic number of su_header field  ; Magic number of su_header field
    81  ;  ;
    82  HEADER_ID       equ 'HdrS' ; HdrS (in littleendian hex)  HEADER_ID       equ 'HdrS' ; HdrS (in littleendian hex)
    # Line 78  HEADER_ID       equ 'HdrS' ; HdrS (in l Line 85  HEADER_ID       equ 'HdrS' ; HdrS (in l
    85  ; Flags for the su_loadflags field  ; Flags for the su_loadflags field
    86  ;  ;
    87  LOAD_HIGH equ 01h ; Large kernel, load high  LOAD_HIGH equ 01h ; Large kernel, load high
    88    QUIET_FLAG equ 20h ; Quiet the kernel
    89    KEEP_SEGMENTS equ 40h ; Don't reload segments
    90  CAN_USE_HEAP    equ 80h                 ; Boot loader reports heap size  CAN_USE_HEAP    equ 80h                 ; Boot loader reports heap size
    91    
    92  ;  ;
    # Line 88  pxelinux_id equ 032h ; 3 = SYSLINUX fam Line 97  pxelinux_id equ 032h ; 3 = SYSLINUX fam
    97  isolinux_id equ 033h ; 3 = SYSLINUX family; 3 = ISOLINUX  isolinux_id equ 033h ; 3 = SYSLINUX family; 3 = ISOLINUX
    98  extlinux_id equ 034h ; 3 = SYSLINUX family; 4 = EXTLINUX  extlinux_id equ 034h ; 3 = SYSLINUX family; 4 = EXTLINUX
    99    
    100    ;
    101    ; Types of vkernels
    102    ;
    103    VK_LOCALBOOT equ -1 ; localboot (no actual kernel loaded)
    104    VK_KERNEL equ 0 ; Choose by filename
    105    VK_LINUX equ 1 ; Linux kernel image
    106    VK_BOOT equ 2 ; Boot sector
    107    VK_BSS equ 3 ; BSS boot sector
    108    VK_PXE equ 4 ; PXE NBP
    109    VK_FDIMAGE equ 5 ; Floppy disk image
    110    VK_COMBOOT equ 6 ; COMBOOT image
    111    VK_COM32 equ 7 ; COM32 image
    112    VK_CONFIG equ 8 ; Configuration file
    113    VK_TYPES equ 9 ; Number of VK types
    114    
    115  %endif ; _KERNEL_INC  %endif ; _KERNEL_INC
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