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kolibrios/kernel/trunk/boot/shutdown.inc
msu-se d5c0fed779 moving to kernel directory 
git-svn-id: svn://kolibrios.org@2 a494cfbc-eb01-0410-851d-a64ba20cac60
2005-10-07 04:39:30 +00:00

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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Shutdown for Menuet
;;
;; Distributed under General Public License
;; See file COPYING for details.
;; Copyright 2003 Ville Turjanmaa
;;
system_shutdown: ; shut down the system
mov eax,3 ; stop playing cd
call sys_cd_audio
cli
cld
mov al,[0x2f0000+0x9030]
cmp al,1
jl no_shutdown_parameter
cmp al,4
jg no_shutdown_parameter
jmp yes_shutdown_param
no_shutdown_parameter:
movzx ecx,word [0x2f0000+0x900A]
movzx esi,word [0x2f0000+0x900C]
imul ecx,esi ;[0xfe04]
; mov ecx,0x500000/4 ;3fff00/4 ; darken screen
push ecx
mov esi,[0xfe80]
cmp esi,32*0x100000
jbe no_darken_screen
mov edi,16*0x100000
sdnewpix:
mov eax,[esi]
add esi,4
shr eax,1
and eax,0x7f7f7f7f
stosd
loop sdnewpix
pop ecx
mov esi,16*0x100000
mov edi,[0xfe80]
cld
rep movsd
no_darken_screen:
mov eax,[0xfe00]
shr eax,1
sub eax,220
mov ebx,[0xfe04]
shr ebx,1
mov [shutdownpos],ebx
sub ebx,120
mov edi,1
mov ecx,0x0000ff
sdnewpix2:
call [putpixel]
inc eax
mov esi,[0xfe00]
shr esi,1
add esi,220
cmp eax,esi
jnz sdnewpix2
dec ecx
mov eax,[0xfe00]
shr eax,1
sub eax,220
inc ebx
mov edx,[shutdownpos]
add edx,105
cmp ebx,edx
jnz sdnewpix2
mov esi,[0xfe00] ; menuet version
shr esi,1
sub esi,220
add esi,27
shl esi,16
mov eax,esi
add eax,[shutdownpos]
sub eax,105
mov ebx,0xffff00
mov ecx,version
mov edx,34
mov edi,1
call dtext
mov esi,[0xfe00] ; 'it is safe..'
shr esi,1
sub esi,220
add esi,27
shl esi,16
mov eax,esi
add eax,[shutdownpos]
add eax,33
mov esi,6
mov ebx,0xffffff
mov ecx,shutdowntext
mov edx,40
mov edi,1
newsdt:
call dtext
add eax,10
add ecx,40
dec esi
jnz newsdt
mov eax,rosef ; load rose.txt
mov ebx,0
mov ecx,16800
mov edx,0x90000
mov esi,12
call fileread
mov esi,[0xfe00] ; draw rose
shr esi,1
add esi,20
shl esi,16
mov eax,esi
add eax,[shutdownpos]
sub eax,110
mov ebx,0x00ff00
mov ecx,0x90001
mov edx,27
mov edi,1
nrl:
call dtext
sub ebx,0x050000
add eax,8
add ecx,31
cmp ecx,dword 0x90001+25*31
jnz nrl
call checkEgaCga
yes_shutdown_param:
cli
mov eax,kernel ; load kernel.mnt to 0x8000:0
mov esi,12
mov ebx,0
mov ecx,-1
mov edx,0x80000
call fileread
mov esi,restart_kernel_4000 ; move kernel re-starter to 0x4000:0
mov edi,0x40000
mov ecx,1000
cld
rep movsb
mov eax,0x2F0000 ; restore 0x0 - 0xffff
mov ebx,0x0000
mov ecx,0xffff
call memmove
call restorefatchain
mov eax,pr_mode_exit
mov [0x467+0],ax
mov [0x467+2],word 0x1000
mov al,0x0F
out 0x70,al
mov al,0x05
out 0x71,al
mov al,0xFE
out 0x64,al
hlt
use16
pr_mode_exit:
mov ax,1000
mov ds,ax
mov es,ax
mov fs,ax
mov gs,ax
mov ss,ax
; mov bl,[shutdown_parameter]
mov al,2
out 0x21,al
mov al,0
out 0xA1,al
; mov [es:shutdown_parameter-0x10000],bl
jmp real_mode-0x10000
old_ints_h:
dw 4*0x20
dd 0
dw 0
real_mode:
lidt [cs:old_ints_h-0x10000]
mov sp,0xfff0
sti
jmp temp_3456
nbw:
xor ax,ax
in al,0x60
call pause_key
cmp al,7
jge nbw
mov bl,al
nbw2:
in al,0x60
call pause_key
cmp al,bl
je nbw2
cmp al,240 ;ax,240
jne nbw31
mov al,bl
dec al
jmp nbw32
nbw31:
add bl,128
cmp al,bl
jne nbw
sub al,129
nbw32:
cmp al,1 ; write floppy
jne no_floppy_write
call floppy_write
jmp temp_3456 ;nbw
no_floppy_write:
cmp al,2 ; poweroff
jne no_apm_off
call APM_PowerOff
no_apm_off:
cmp al,3 ; boot
jnz no_sys_boot
mov ax,0x0040
mov ds,ax
mov word[0x0072],0x1234
jmp 0xF000:0xFFF0
no_sys_boot:
cmp al,4 ; restart kernel
je restart_kernel
temp_3456:
push word 0x0000
pop es
mov al,byte [es:0x9030]
cmp al,1
jl nbw
cmp al,4
jg nbw
jmp nbw32
; jmp nbw
pause_key:
mov ecx,100
pause_key_1:
loop pause_key_1
ret
iglobal
kernel db 'KERNEL MNT'
; shutdown_parameter db 0
endg
restart_kernel:
mov ax,0x0003 ; set text mode for screen
int 0x10
jmp 0x4000:0000
restart_kernel_4000:
mov di,0x1000 ; load kernel image from 0x8000:0 -> 0x1000:0
new_kernel_block_move:
mov ebx,0
new_kernel_byte_move:
mov ax,di
add ax,0x7000
mov es,ax
mov dl,[es:bx]
mov es,di
mov [es:bx],dl
inc ebx
cmp ebx,65536
jbe new_kernel_byte_move
add di,0x1000
cmp di,0x2000
jbe new_kernel_block_move
wbinvd ; write and invalidate cache
mov ax,0x1000
mov es,ax
mov ax,0x2000
mov ss,ax
mov sp,0xff00
jmp 0x1000:0000
APM_PowerOff:
;!!!!!!!!!!!!!!!!!!!!!!!!
mov ax,0x5300
xor bx,bx
int 0x15
push ax
mov ax,0x5301
xor bx,bx
int 0x15
mov ax,0x5308
mov bx,1
mov cx,bx
int 0x15
mov ax,0x530E
xor bx,bx
pop cx
int 0x15
mov ax,0x530D
mov bx,1
mov cx,bx
int 0x15
mov ax,0x530F
mov bx,1
mov cx,bx
int 0x15
mov ax,0x5307
mov bx,1
mov cx,3
int 0x15
;!!!!!!!!!!!!!!!!!!!!!!!!
ret
uglobal
flm db 0
endg
floppy_write: ; write diskette image to physical floppy
pusha
mov ax,0x1000
mov es,ax
cmp [es:flm-0x10000],byte 1
je fwwritedone
mov [es:flm-0x10000],byte 1
mov ax,0x0000 ; reset drive
mov dx,0x0000
int 0x13
mov cx,0x0001 ; startcyl,startsector
mov dx,0x0000 ; starthead,drive
push word 80*2 ; read no of sect
fwwrites:
pusha
; move 1mb+ -> 0:a000
pusha
mov si,fwmovedesc -0x10000
push word 0x1000
pop es
mov cx,256*18
mov ah,0x87
int 0x15
mov eax,[es:fwmovedesc-0x10000+0x12]
add eax,512*18
mov [es:fwmovedesc-0x10000+0x12],eax
popa
xor si,si
fwnewwrite:
push word 0x0
pop es
mov bx,0xa000 ; es:bx -> data area
mov ax,0x0300+18 ; read, no of sectors to read
int 0x13
cmp ah,0
jz fwgoodwrite
add si,1
cmp si,10
jnz fwnewwrite
add esp,32+2
popa ; can't access diskette
ret
fwgoodwrite:
popa
inc dh
cmp dh,2
jnz fwbb2
mov dh,0
inc ch
fwbb2:
cld
pop ax
dec ax
push ax
cmp ax,0
jnz fwrs
pop ax
jmp fwwritedone
fwrs:
jmp fwwrites
fwmovedesc:
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
fwwritedone:
popa
ret
use32
uglobal
shutdownpos dd 0x0
endg
iglobal
;shutdowntext:
; db "IT'S SAFE TO POWER OFF COMPUTER OR "
; db ' '
; db '1) SAVE RAMDISK TO FLOPPY '
; db '2) APM - POWEROFF '
; db '3) REBOOT '
; db '4) RESTART KERNEL '
shutdowntext:
db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᭮<EFBFBD> <EFBFBD>몫<EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> "
db ' '
db '1) <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> ࠬ<><E0A0AC><EFBFBD><EFBFBD> <20><> <20><>᪥<EFBFBD><E1AAA5> '
db '2) APM - <20>몫<EFBFBD>祭<EFBFBD><E7A5AD> <20><>⠭<EFBFBD><E2A0AD> '
db '3) <20><>१<EFBFBD><E0A5A7><EFBFBD>㧪<EFBFBD> <20><><EFBFBD>⥬<EFBFBD> '
db '4) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> '
rosef:
db 'ROSE TXT'
endg
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