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merge flat kernel

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git-svn-id: svn://kolibrios.org@465 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2007-04-18 06:37:14 +00:00
parent 4c272bed81
commit fef69aab20
59 changed files with 4558 additions and 3025 deletions
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482
kernel/trunk/boot/bootcode.inc
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@@ -20,119 +20,6 @@ $Revision$
;
;==========================================================================
; 16-bit data
org $+0x10000
old_ints_h:
dw 0x400
dd 0
dw 0
kernel_restart_bootblock:
db 1 ; version
dw 1 ; floppy image is in memory
dd 0 ; cannot save parameters
align 32
; GDT TABLE
gdts:
dw gdte-$-1
dd gdts
dw 0
; Attention! The order first four selectors not to change, is used in Fast System Call
; must be : os_code, os_data, app_code, app_data, ....
int_code_l:
os_code_l:
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10011010b
db 0x00
int_data_l:
os_data_l:
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10010010b
db 0x00
app_code_l:
dw 0xFFFF
dw 0
db 0
db cpl3
dw G32+D32+0x8000+0x7;
app_data_l:
dw 0xFFFF
dw 0
db 0
db drw3
dw G32+D32+0x8000+0x7;
; --------------- APM ---------------------
apm_code_32:
dw 0x0f ; limit 64kb
db 0, 0, 0
dw 11010000b *256 +10011010b
db 0x00
apm_code_16:
dw 0x0f
db 0, 0, 0
dw 10010000b *256 +10011010b
db 0x00
apm_data_16:
dw 0x0f
db 0, 0, 0
dw 10010000b *256 +10010010b
db 0x00
; -----------------------------------------
graph_data_l:
dw 0x7ff
dw 0x0000
db 0x00
dw 11010000b *256 +11110010b
db 0x00
tss0_l:
; times (max_processes+10) dd 0,0
gdte = $ + (max_processes+10)*8
; videomodes table
gr_table:
dw 0x112+0100000000000000b , 640 , 480 ; 1
dw 0x115+0100000000000000b , 800 , 600 ; 2
dw 0x118+0100000000000000b , 1024 , 768 ; 3
dw 0x11B+0100000000000000b , 1280 , 1024 ; 4
dw 0x112 , 640 , 480 ; 5
dw 0x115 , 800 , 600 ; 6
dw 0x118 , 1024 , 768 ; 7
dw 0x11B , 1280 ,1024 ; 8
dw 0x13, 640, 480 ; 9
dw 0x12, 640, 480 ; 0
; table for move to extended memory (int 15h, ah=87h)
movedesc:
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
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
org $-0x10000
putchar:
; in: al=character
@@ -160,72 +47,6 @@ printplain:
popa
ret
; Now int 16 is used for keyboard support.
; This is shorter, simpler and more reliable.
if 0
getkey: push ecx
push edx
add ebx,0x0101
xor eax,eax
gk1:
in al,0x60
mov cl,al
gk0:
in al,0x60
cmp al,cl
je gk0
cmp ax,11
jg gk0
gk0_1:
mov cl,al
; add al,47
; mov [ds:keyinbs-0x10000],al
; mov si,keyinbs-0x10000
; call printplain
gk12:
in al,0x60
cmp al,cl
je gk12
cmp ax,240
jne gk13
mov al,cl
jmp gk14
gk13:
add cl,128
cmp al,cl
jne gk1
sub al,128
gk14:
movzx edx,bl
cmp eax,edx
jb gk1
movzx edx,bh
cmp eax,edx
jg gk1
test ebx,0x010000
jnz gk3
mov cx,0x1000
mov dx,cx
add eax,47
mov cx,ax
cmp cx,58
jb gk_nozero
sub cx,10
gk_nozero:
mov [ds:keyin-0x10000],cl
mov si,keyin-0x10000
call printplain
gk3:
sub eax,48
pop edx
pop ecx
ret
end if
getkey:
; get number in range [bl,bh] (bl,bh in ['0'..'9'])
; in: bx=range
@@ -258,17 +79,6 @@ macro _setcursor row,column
call setcursor
}
;pagetable_set:
;eax - physical address
;es:di - page table
;ecx - number of pages to map
; or al, 7
;@@:
; stosd
; add eax, 1000h
; loop @b
; ret
boot_read_floppy:
push si
xor si, si
@@ -281,7 +91,7 @@ boot_read_floppy:
inc si
cmp si, 10
jb @b
mov si, badsect-0x10000
mov si, badsect
sayerr_plain:
call printplain
jmp $
@@ -301,15 +111,11 @@ start_of_code:
; \begin{diamond}[02.12.2005]
cmp ax, 'KL'
jnz @f
mov word [cs:cfgmanager.loader_block-0x10000], si
mov word [cs:cfgmanager.loader_block+2-0x10000], ds
mov word [cs:cfgmanager.loader_block], si
mov word [cs:cfgmanager.loader_block+2], ds
@@:
; \end{diamond}[02.12.2005]
mov word [cs:bx_from_load - 0x10000], bx ; {SPraid}[13.03.2007]
; set up stack
mov ax, 3000h
mov ss, ax
@@ -326,14 +132,14 @@ start_of_code:
if lang eq ru
; Load & set russian VGA font (RU.INC)
mov bp,RU_FNT1-10000h ; RU_FNT1 - First part
mov bp, RU_FNT1 ; RU_FNT1 - First part
mov bx,1000h ; 768 bytes
mov cx,30h ; 48 symbols
mov dx,80h ; 128 - position of first symbol
mov ax,1100h
int 10h
mov bp,RU_FNT2-10000h ; RU_FNT2 -Second part
mov bp,RU_FNT2 ; RU_FNT2 -Second part
mov bx,1000h ; 512 bytes
mov cx,20h ; 32 symbols
mov dx,0E0h ; 224 - position of first symbol
@@ -341,7 +147,7 @@ if lang eq ru
int 10h
; End set VGA russian font
else if lang eq et
mov bp,ET_FNT-10000h ; ET_FNT1
mov bp,ET_FNT ; ET_FNT1
mov bx,1000h ;
mov cx,255 ; 256 symbols
mov dx,0h ; 0 - position of first symbol
@@ -353,23 +159,17 @@ end if
push 0xb800
pop es
xor di, di
; mov si,d80x25-0x10000
; mov cx,80*25
; mov ah,1*16+15
; dfl1:
; lodsb
; stosw
; loop dfl1
mov ah, 1*16+15
; draw top
mov si, d80x25_top - 0x10000
mov si, d80x25_top
mov cx, d80x25_top_num * 80
@@:
lodsb
stosw
loop @b
; draw spaces
mov si, space_msg - 0x10000
mov si, space_msg
mov cx, 25 - d80x25_top_num - d80x25_bottom_num
dfl1:
push cx
@@ -383,14 +183,14 @@ dfl1:
pop cx
loop dfl1
; draw bottom
mov si, d80x25_bottom - 0x10000
mov si, d80x25_bottom
mov cx, d80x25_bottom_num * 80
@@:
lodsb
stosw
loop @b
mov byte [space_msg-0x10000+80], 0 ; now space_msg is null terminated
mov byte [space_msg+80], 0 ; now space_msg is null terminated
_setcursor d80x25_top_num,0
@@ -410,58 +210,19 @@ dfl1:
and dx,bx
cmp ax,dx
jnz cpugood
mov si,not386-0x10000
mov si,not386
sayerr:
call print
jmp $
cpugood:
push 0
popf
sti
; set up esp
movzx esp, sp
; FLUSH 8042 KEYBOARD CONTROLLER
;// mike.dld [
; mov al,0xED
; out 0x60,al
; or cx,-1
; @@:
; in al,0x64
; test al,2
; jz @f
; loop @b
; @@:
; mov al,0
; out 0x60,al
; or cx,-1
; @@:
; in al,0x64
; test al,2
; jz @f
; loop @b
; @@:
;// mike.dld ]
; mov ecx,10000
; fl1:
; in al,0x64
; loop fl1
; test al,1
; jz fl2
; in al,0x60
; jmp fl1
; fl2:
;****************************************************************
; The function is modified Mario79
;*****************************************************************
; wait_kbd: ; variant 1
; mov cx,2500h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 10 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; test_kbd:
; in al,64h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; test al,2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; loopnz test_kbd
push 0
pop es
and word [es:0x9031], 0
@@ -531,7 +292,7 @@ wait_loop: ; variant 2
; Write APM ver ----
and ax, 0xf0f
add ax, '00'
mov si, msg_apm - 0x10000
mov si, msg_apm
mov [si + 5], ah
mov [si + 7], al
_setcursor 0, 3
@@ -544,26 +305,17 @@ wait_loop: ; variant 2
mov ax, 0x5303 ; Connect 32 bit mode interface
xor bx, bx
int 0x15
; init selectors
movzx eax, ax ; real-mode segment base address of protected-mode 32-bit code segment
shl eax, 4
mov [apm_code_32 - 0x10000 + 2], ax
shr eax, 16
mov [apm_code_32 - 0x10000 + 4], al
movzx ecx, cx ; real-mode segment base address of protected-mode 16-bit code segment
shl ecx, 4
mov [apm_code_16 - 0x10000 + 2], cx
shr ecx, 16
mov [apm_code_16 - 0x10000 + 4], cl
movzx edx, dx ; real-mode segment base address of protected-mode 16-bit data segment
shl edx, 4
mov [apm_data_16 - 0x10000 + 2], dx
shr edx, 16
mov [apm_data_16 - 0x10000 + 4], dl
mov [es : 0x9040], ebx ; offset of APM entry point
push 0
pop es
mov [es:0x9040], ebx
mov [es:0x9050], ax
mov [es:0x9052], cx
mov [es:0x9054], dx
apm_end:
_setcursor d80x25_top_num, 0
; -----------------------------------------
; DISPLAY VESA INFORMATION
@@ -573,14 +325,14 @@ apm_end:
mov di,0xa000
int 0x10
cmp ax,0x004f
mov si, novesa-0x10000
mov si, novesa
jnz @f
mov bx, word [es:di+0x12]
shl ebx,16
mov [es:0x9050], ebx
mov ax,[es:di+4]
add ax,'0'*256+'0'
mov si,vervesa-0x10000
mov si,vervesa
mov [si+vervesa_off], ah
mov [si+vervesa_off+2], al
@@: call print
@@ -593,13 +345,13 @@ cfgmanager:
; b) preboot_dma_write = use DMA write?
; c) preboot_vrrm = use VRR?
; d) preboot_device = from what boot?
mov di, preboot_graph-0x10000
mov di, preboot_graph
; check bootloader block
cmp [.loader_block-0x10000], -1
cmp [.loader_block], -1
jz .noloaderblock
les bx, [.loader_block-0x10000]
les bx, [.loader_block]
cmp byte [es:bx], 1
mov si, loader_block_error-0x10000
mov si, loader_block_error
jnz sayerr
test byte [es:bx+1], 1
jz @f
@@ -610,11 +362,11 @@ cfgmanager:
@@:
.noloaderblock:
; determine default settings
mov [.bSettingsChanged-0x10000], 0
mov [.bSettingsChanged], 0
cmp byte [di], 0
jnz .preboot_gr_end
mov [di+preboot_gprobe-preboot_graph], 0
mov al, [vervesa+vervesa_off-0x10000]
mov al, [vervesa+vervesa_off]
cmp al, 'x'
jz .novesa
cmp al, '1'
@@ -637,66 +389,66 @@ cfgmanager:
cmp [di+preboot_device-preboot_graph], 1
adc [di+preboot_device-preboot_graph], 0
; notify user
mov si, linef-0x10000
mov si, linef
call print
mov si, start_msg-0x10000
mov si, start_msg
call print
mov si, time_msg-0x10000
mov si, time_msg
call print
; get start time
call .gettime
mov [.starttime-0x10000], eax
mov word [.timer-0x10000], .newtimer
mov word [.timer-0x10000+2], cs
mov [.starttime], eax
mov word [.timer], .newtimer
mov word [.timer+2], cs
.printcfg:
_setcursor 9,0
mov si, current_cfg_msg-0x10000
mov si, current_cfg_msg
call print
mov si, curvideo_msg-0x10000
mov si, curvideo_msg
call print
mov al, [preboot_graph-0x10000]
mov al, [preboot_graph]
cmp al, 8
ja .pnovesa
mov dl, al
and eax, 3
mov si, [modes_msg-0x10000+eax*2]
mov si, [modes_msg+eax*2]
call printplain
mov si, modevesa20-0x10000
mov si, modevesa20
cmp dl, 4
jbe @f
mov si, modevesa12-0x10000
mov si, modevesa12
@@:
call printplain
cmp dl, 4
ja .x
mov si, probeno_msg-0x10000
cmp [preboot_gprobe-0x10000], 2
mov si, probeno_msg
cmp [preboot_gprobe], 2
jnz @f
mov si, probeok_msg-0x10000
mov si, probeok_msg
@@:
call printplain
.x:
jmp .c
.pnovesa:
cmp al, 9
mov si, mode9-0x10000
mov si, mode9
jz @b
mov si, mode10-0x10000
mov si, mode10
jmp @b
.c:
mov si, linef-0x10000
mov si, linef
call printplain
mov si, dma_msg-0x10000
cmp [preboot_dma_write-0x10000], 1
mov si, dma_msg
cmp [preboot_dma_write], 1
call .say_on_off
mov si, vrrm_msg-0x10000
cmp [preboot_vrrm-0x10000], 1
mov si, vrrm_msg
cmp [preboot_vrrm], 1
call .say_on_off
mov si, preboot_device_msg-0x10000
mov si, preboot_device_msg
call print
mov al, [preboot_device-0x10000]
mov al, [preboot_device]
and eax, 3
mov si, [preboot_device_msgs-0x10000+eax*2]
mov si, [preboot_device_msgs+eax*2]
call printplain
.wait:
_setcursor 25,0 ; out of screen
@@ -705,8 +457,8 @@ cfgmanager:
push 0
pop es
mov eax, [es:8*4]
mov [.oldtimer-0x10000], eax
mov eax, [.timer-0x10000]
mov [.oldtimer], eax
mov eax, [.timer]
mov [es:8*4], eax
sti
; wait for keypressed
@@ -716,11 +468,11 @@ cfgmanager:
; restore timer interrupt
push 0
pop es
mov eax, [.oldtimer-0x10000]
mov eax, [.oldtimer]
mov [es:8*4], eax
mov [.timer-0x10000], eax
mov [.timer], eax
_setcursor 7,0
mov si, space_msg-0x10000
mov si, space_msg
call printplain
pop ax
; switch on key
@@ -736,15 +488,15 @@ cfgmanager:
cmp al, 'd'
jnz .wait
_setcursor 15,0
mov si,bdev-0x10000
mov si,bdev
call print
mov bx,'13'
call getkey
mov [preboot_device-0x10000], al
mov [preboot_device], al
_setcursor 13,0
.d:
mov [.bSettingsChanged-0x10000], 1
mov si, space_msg-0x10000
mov [.bSettingsChanged], 1
mov si, space_msg
call printplain
_setcursor 15,0
mov cx, 6
@@ -754,46 +506,46 @@ cfgmanager:
jmp .printcfg
.change_a:
_setcursor 15,0
mov si, gr_mode-0x10000
mov si, gr_mode
call printplain
mov bx, '09'
call getkey
mov [preboot_graph-0x10000], al
mov [preboot_graph], al
cmp al, 4
ja @f
mov si, probetext-0x10000
mov si, probetext
call printplain
mov bx, '12'
call getkey
mov [preboot_gprobe-0x10000], al
mov [preboot_gprobe], al
@@:
_setcursor 10,0
jmp .d
.change_b:
_setcursor 15,0
mov si, ask_dma-0x10000
mov si, ask_dma
call print
mov bx, '12'
call getkey
mov [preboot_dma_write-0x10000], al
mov [preboot_dma_write], al
_setcursor 11,0
jmp .d
.change_c:
_setcursor 15,0
mov si, vrrmprint-0x10000
mov si, vrrmprint
call print
mov bx, '12'
call getkey
mov [preboot_vrrm-0x10000], al
mov [preboot_vrrm], al
_setcursor 12,0
jmp .d
.say_on_off:
pushf
call print
mov si, on_msg-0x10000
mov si, on_msg
popf
jz @f
mov si, off_msg-0x10000
mov si, off_msg
@@: call printplain
ret
; novesa and vervesa strings are not used at the moment of executing this code
@@ -803,9 +555,7 @@ virtual at novesa
.bSettingsChanged db ?
.timer dd ?
end virtual
org $+0x10000
.loader_block dd -1
org $-0x10000
.gettime:
mov ah, 0
int 1Ah
@@ -818,10 +568,10 @@ end virtual
push cs
pop ds
pushf
call [.oldtimer-0x10000]
call [.oldtimer]
pushad
call .gettime
sub eax, [.starttime-0x10000]
sub eax, [.starttime]
sub ax, 18*5
jae .timergo
neg ax
@@ -838,12 +588,12 @@ if lang eq ru
mov cl, '<27>'
jz @f
mov cl, '<27>'
@@: mov [time_str+9-0x10000], cl
@@: mov [time_str+9], cl
else if lang eq et
cmp al, 1
ja @f
mov [time_str+9-0x10000], ' '
mov [time_str+10-0x10000],' '
mov [time_str+9], ' '
mov [time_str+10],' '
@@:
else
; wait 5/4/3/2 seconds, 1 second
@@ -851,11 +601,11 @@ else
mov cl, 's'
ja @f
mov cl, ' '
@@: mov [time_str+9-0x10000], cl
@@: mov [time_str+9], cl
end if
add al, '0'
mov [time_str+1-0x10000], al
mov si, time_msg-0x10000
mov [time_str+1], al
mov si, time_msg
_setcursor 7,0
call print
_setcursor 25,0
@@ -865,31 +615,31 @@ end if
.timergo:
push 0
pop es
mov eax, [.oldtimer-0x10000]
mov eax, [.oldtimer]
mov [es:8*4], eax
mov sp, 0EC00h
.continue:
sti
_setcursor 6,0
mov si, space_msg-0x10000
mov si, space_msg
call printplain
call printplain
_setcursor 6,0
mov si, loading_msg-0x10000
mov si, loading_msg
call print
_setcursor 15,0
cmp [.bSettingsChanged-0x10000], 0
cmp [.bSettingsChanged], 0
jz .load
cmp [.loader_block-0x10000], -1
cmp [.loader_block], -1
jz .load
les bx, [.loader_block-0x10000]
les bx, [.loader_block]
mov eax, [es:bx+3]
push ds
pop es
test eax, eax
jz .load
push eax
mov si, save_quest-0x10000
mov si, save_quest
call print
.waityn:
mov ah, 0
@@ -900,7 +650,7 @@ end if
cmp al, 'y'
jnz .waityn
call putchar
mov byte [space_msg-0x10000+80], 186
mov byte [space_msg+80], 186
pop eax
push cs
push .cont
@@ -911,7 +661,7 @@ end if
.cont:
push cs
pop ds
mov si, space_msg-0x10000
mov si, space_msg
mov byte [si+80], 0
_setcursor 15,0
call printplain
@@ -921,12 +671,12 @@ end if
; ASK GRAPHICS MODE
movzx ax, [preboot_graph-0x10000]
movzx ax, [preboot_graph]
push 0
pop es
; address is gr_table+6*(ax-1)-0x10000
; address is gr_table+6*(ax-1)
add ax, ax
lea si, [gr_table-0x10000 + eax + eax*2 - 6]
lea si, [gr_table + eax + eax*2 - 6]
mov bx,[si+0]
mov cx,[si+2]
mov dx,[si+4]
@@ -945,14 +695,14 @@ end if
; USE DEFAULTS OR PROBE
; bx - mode : cx - x size : dx - y size
cmp [preboot_gprobe-0x10000], 1
cmp [preboot_gprobe], 1
jz noprobe
mov bx,0x100
newprobe:
inc bx
cmp bx,0x17f
mov si,prnotfnd-0x10000
mov si,prnotfnd
jz sayerr
probemore:
@@ -999,12 +749,12 @@ end if
mov [es:0x9000],al
nov:
cmp al,24
mov si,bt24-0x10000
mov si,bt24
jz bppl
cmp al,32
mov si,bt32-0x10000
mov si,bt32
jz bppl
mov si,btns-0x10000
mov si,btns
jmp sayerr
bppl:
call print
@@ -1033,26 +783,26 @@ end if
; DMA WRITE
mov al, [preboot_dma_write-0x10000]
mov al, [preboot_dma_write]
mov [es:0x901F],al
; VRR_M USE
mov al,[preboot_vrrm-0x10000]
mov al,[preboot_vrrm]
mov [es:0x9030],al
mov [es:0x901E],byte 1
; BOOT DEVICE
mov al, [preboot_device-0x10000]
mov al, [preboot_device]
dec al
mov [boot_dev-0x10000],al
mov [boot_dev],al
; READ DISKETTE TO MEMORY
; cmp [boot_dev-0x10000],0
; cmp [boot_dev],0
jne no_sys_on_floppy
mov si,diskload-0x10000
mov si,diskload
call print
xor ax, ax ; reset drive
xor dx, dx
@@ -1065,7 +815,7 @@ end if
mov bx, 0xB000 ; es:bx -> data area
call boot_read_floppy
; and copy them to extended memory
mov si, movedesc-0x10000
mov si, movedesc
mov [si+8*2+3], bh
push es
push ds
@@ -1079,7 +829,7 @@ sayerr_floppy:
mov dx, 0x3f2
mov al, 0
out dx, al
mov si, memmovefailed-0x10000
mov si, memmovefailed
jmp sayerr_plain
@@:
add dword [si+8*3+2], 512*10
@@ -1168,7 +918,7 @@ sayerr_floppy:
aam
xchg al, ah
add ax, '00'
mov si, pros-0x10000
mov si, pros
cmp [si], ax
jz @f
mov [si], ax
@@ -1246,9 +996,10 @@ sayerr_floppy:
; jnz reads
; readdone:
; pop ax
mov si,backspace2-0x10000
mov si,backspace2
call printplain
mov si,okt-0x10000
mov si,okt
call printplain
no_sys_on_floppy:
xor ax, ax ; reset drive
@@ -1274,7 +1025,7 @@ sayerr_floppy:
setgr:
int 0x10
test ah,ah
mov si, fatalsel-0x10000
mov si, fatalsel
jnz sayerr
; set mode 0x12 graphics registers:
cmp bx,0x12
@@ -1302,4 +1053,3 @@ setgr:
gmok2:
push ds
pop es