mkinitrd-magellan/isolinux/configinit.inc

;; -----------------------------------------------------------------------
;;
;;   Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
;;   Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
;;
;;   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
;;   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
;;   Boston MA 02111-1307, USA; either version 2 of the License, or
;;   (at your option) any later version; incorporated herein by reference.
;;
;; -----------------------------------------------------------------------

;;
;; configinit.inc
;;
;; Initialize the configuration section
;;

		section .text

reset_config:
		call highmemsize

		; Initialize the .config section
		xor eax,eax
		mov si,__config_lma
		mov di,__config_start
		mov cx,__config_dwords
		rep movsd

%ifndef DEPEND
%if NULLFILE != 0
		mov al,NULLFILE
		mov di,FKeyName
		mov cx,MAX_FKEYS*(1 << FILENAME_MAX_LG2)
		rep stosb
%endif
%endif

		mov di,KbdMap			; Default keymap 1:1
		xor al,al
		inc ch				; CX <- 256
mkkeymap:	stosb
		inc al
		loop mkkeymap

		mov eax,[HighMemSize]
		mov [VKernelEnd],eax

		ret
1	;; -----------------------------------------------------------------------
2	;;
3	;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
4	;; Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
5	;;
6	;; This program is free software; you can redistribute it and/or modify
7	;; it under the terms of the GNU General Public License as published by
8	;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
9	;; Boston MA 02111-1307, USA; either version 2 of the License, or
10	;; (at your option) any later version; incorporated herein by reference.
11	;;
12	;; -----------------------------------------------------------------------
13
14	;;
15	;; configinit.inc
16	;;
17	;; Initialize the configuration section
18	;;
19
20	section .text
21
22	reset_config:
23	call highmemsize
24
25	; Initialize the .config section
26	xor eax,eax
27	mov si,__config_lma
28	mov di,__config_start
29	mov cx,__config_dwords
30	rep movsd
31
32	%ifndef DEPEND
33	%if NULLFILE != 0
34	mov al,NULLFILE
35	mov di,FKeyName
36	mov cx,MAX_FKEYS*(1 << FILENAME_MAX_LG2)
37	rep stosb
38	%endif
39	%endif
40
41	mov di,KbdMap ; Default keymap 1:1
42	xor al,al
43	inc ch ; CX <- 256
44	mkkeymap: stosb
45	inc al
46	loop mkkeymap
47
48	mov eax,[HighMemSize]
49	mov [VKernelEnd],eax
50
51	ret