WebSVN – Kolibri OS – Blame – /kernel/branches/net/boot/shutdown.inc

Rev	Author	Line No.	Line
1159	hidnplayr	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
		4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;; Shutdown for Menuet ;;
		7	;; ;;
		8	;; Distributed under General Public License ;;
		9	;; See file COPYING for details. ;;
		10	;; Copyright 2003 Ville Turjanmaa ;;
		11	;; ;;
		12	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		13
1206	hidnplayr	14	$Revision: 1206 $
1159	hidnplayr	15
		16
		17	align 4
		18	pr_mode_exit:
		19
		20	; setup stack
		21	mov ax, 0x3000
		22	mov ss, ax
		23	mov esp, 0x0EC00
		24	; setup ds
		25	push cs
		26	pop ds
		27
		28	lidt [old_ints_h]
		29	;remap IRQs
		30	mov al,0x11
		31	out 0x20,al
		32	call rdelay
		33	out 0xA0,al
		34	call rdelay
		35
		36	mov al,0x08
		37	out 0x21,al
		38	call rdelay
		39	mov al,0x70
		40	out 0xA1,al
		41	call rdelay
		42
		43	mov al,0x04
		44	out 0x21,al
		45	call rdelay
		46	mov al,0x02
		47	out 0xA1,al
		48	call rdelay
		49
		50	mov al,0x01
		51	out 0x21,al
		52	call rdelay
		53	out 0xA1,al
		54	call rdelay
		55
		56	mov al,0xB8
		57	out 0x21,al
		58	call rdelay
		59	mov al,0xBD
		60	out 0xA1,al
		61	sti
		62
		63	temp_3456:
		64	xor ax,ax
		65	mov es,ax
		66	mov al,byte [es:0x9030]
		67	cmp al,1
		68	jl nbw
		69	cmp al,4
		70	jle nbw32
		71
		72	nbw:
		73	in al,0x60
		74	cmp al,6
		75	jae nbw
		76	mov bl,al
		77	nbw2:
		78	in al,0x60
		79	cmp al,bl
		80	je nbw2
		81	cmp al,240 ;ax,240
		82	jne nbw31
		83	mov al,bl
		84	dec ax
		85	jmp nbw32
		86	nbw31:
		87	add bl,128
		88	cmp al,bl
		89	jne nbw
		90	sub al,129
		91
		92	nbw32:
		93
		94	dec ax
		95	dec ax ; 2 = power off
		96	jnz no_apm_off
		97	call APM_PowerOff
		98	jmp $
		99	no_apm_off:
		100
		101	dec ax ; 3 = reboot
		102	jnz restart_kernel ; 4 = restart kernel
		103	push 0x40
		104	pop ds
		105	mov word[0x0072],0x1234
		106	jmp 0xF000:0xFFF0
		107
		108
		109	rdelay:
		110	ret
		111
		112	APM_PowerOff:
		113	mov ax, 5304h
		114	xor bx, bx
		115	int 15h
		116	;!!!!!!!!!!!!!!!!!!!!!!!!
		117	mov ax,0x5300
		118	xor bx,bx
		119	int 0x15
		120	push ax
		121
		122	mov ax,0x5301
		123	xor bx,bx
		124	int 0x15
		125
		126	mov ax,0x5308
		127	mov bx,1
		128	mov cx,bx
		129	int 0x15
		130
		131	mov ax,0x530E
		132	xor bx,bx
		133	pop cx
		134	int 0x15
		135
		136	mov ax,0x530D
		137	mov bx,1
		138	mov cx,bx
		139	int 0x15
		140
		141	mov ax,0x530F
		142	mov bx,1
		143	mov cx,bx
		144	int 0x15
		145
		146	mov ax,0x5307
		147	mov bx,1
		148	mov cx,3
		149	int 0x15
		150	;!!!!!!!!!!!!!!!!!!!!!!!!
		151	ret
		152
		153	restart_kernel:
		154
		155	mov ax,0x0003 ; set text mode for screen
		156	int 0x10
		157	jmp 0x4000:0000
		158
		159	restart_kernel_4000:
		160	cli
		161
		162	push ds
		163	pop es
		164	mov cx, 0x8000
		165	push cx
		166	push 0x7000
		167	pop ds
		168	xor si, si
		169	xor di, di
		170	rep movsw
		171	pop cx
		172	mov ds, cx
		173	push 0x2000
		174	pop es
		175	rep movsw
		176	push 0x9000
		177	pop ds
		178	push 0x3000
		179	pop es
		180	mov cx, 0xE000/2
		181	rep movsw
		182
		183	wbinvd ; write and invalidate cache
		184
		185	mov al, 00110100b
		186	out 43h, al
		187	jcxz $+2
		188	mov al, 0xFF
		189	out 40h, al
		190	jcxz $+2
		191	out 40h, al
		192	jcxz $+2
		193	sti
		194
		195	; (hint by Black_mirror)
		196	; We must read data from keyboard port,
		197	; because there may be situation when previous keyboard interrupt is lost
		198	; (due to return to real mode and IRQ reprogramming)
		199	; and next interrupt will not be generated (as keyboard waits for handling)
		200	in al, 0x60
		201
		202	; bootloader interface
		203	push 0x1000
		204	pop ds
		205	mov si, kernel_restart_bootblock
		206	mov ax, 'KL'
		207	jmp 0x1000:0000
		208

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(root)/kernel/branches/net/boot/shutdown.inc – Rev 1206