forked from KolibriOS/kolibrios
Good-bye APM !
git-svn-id: svn://kolibrios.org@3194 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh)
parent
2a1f846c07
commit
b1147c3be7
@ -39,7 +39,7 @@ start_of_code:
|
||||
|
||||
|
||||
cpugood:
|
||||
xor ax, ax
|
||||
xor ax, ax
|
||||
push ax
|
||||
popf
|
||||
sti
|
||||
@ -49,35 +49,28 @@ cpugood:
|
||||
|
||||
push ax
|
||||
pop es
|
||||
mov [es:0x9031], ax
|
||||
|
||||
; --------------- APM - removed--------------------
|
||||
and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
|
||||
|
||||
cfgmanager:
|
||||
|
||||
|
||||
; DMA ACCESS TO HD
|
||||
|
||||
mov al, 1
|
||||
mov [es:0x901F], al
|
||||
; mov al, 1
|
||||
|
||||
; GRAPHICS ACCELERATION
|
||||
; force yes
|
||||
mov [es:0x901C], al
|
||||
; mov [es:0x901C], al
|
||||
|
||||
|
||||
; VRR_M USE
|
||||
|
||||
mov [es:0x9030], byte 2
|
||||
mov [es:0x901E], al
|
||||
; mov [es:0x9030], byte 2
|
||||
|
||||
; BOOT DEVICE
|
||||
|
||||
xor ax, ax
|
||||
mov [boot_dev], al
|
||||
mov es, ax
|
||||
|
||||
; mov es, ax
|
||||
|
||||
; SET GRAPHICS
|
||||
|
||||
|
||||
@ -1,126 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
$Revision$
|
||||
|
||||
|
||||
; READ RAMDISK IMAGE FROM HD
|
||||
|
||||
; cmp [boot_dev+OS_BASE+0x10000],1
|
||||
jmp no_sys_on_hd
|
||||
if 0
|
||||
test [DRIVE_DATA+1],byte 0x40
|
||||
jz position_2
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],1
|
||||
mov [fat32part], 0
|
||||
position_1_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [DRIVE_DATA+2]
|
||||
cmp [fat32part],eax
|
||||
jle position_1_1
|
||||
position_2:
|
||||
test [DRIVE_DATA+1],byte 0x10
|
||||
jz position_3
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],2
|
||||
mov [fat32part],0
|
||||
position_2_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [DRIVE_DATA+3]
|
||||
cmp eax,[fat32part]
|
||||
jle position_2_1
|
||||
position_3:
|
||||
test [DRIVE_DATA+1],byte 0x4
|
||||
jz position_4
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],3
|
||||
mov [fat32part],0
|
||||
position_3_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [DRIVE_DATA+4]
|
||||
cmp eax,[fat32part]
|
||||
jle position_3_1
|
||||
position_4:
|
||||
test [DRIVE_DATA+1],byte 0x1
|
||||
jz no_sys_on_hd
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
mov [fat32part],0
|
||||
position_4_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [DRIVE_DATA+5]
|
||||
cmp eax,[fat32part]
|
||||
jle position_4_1
|
||||
jmp yes_sys_on_hd
|
||||
|
||||
search_and_read_image:
|
||||
call set_FAT32_variables
|
||||
mov edx, bootpath
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
mov edx, bootpath2
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
ret
|
||||
image_present:
|
||||
mov [image_retrieved],1
|
||||
ret
|
||||
|
||||
read_image:
|
||||
mov eax, hdsysimage+OS_BASE+0x10000
|
||||
mov ebx, 1474560/512
|
||||
mov ecx, RAMDISK
|
||||
mov esi, 0
|
||||
mov edi, 12
|
||||
call file_read
|
||||
ret
|
||||
end if
|
||||
|
||||
image_retrieved db 0
|
||||
counter_of_partitions db 0
|
||||
no_sys_on_hd:
|
||||
; test_to_format_ram_disk (need if not using ram disk)
|
||||
cmp [boot_dev+OS_BASE+0x10000],3
|
||||
jne not_format_ram_disk
|
||||
; format_ram_disk
|
||||
mov edi, RAMDISK
|
||||
mov ecx, 0x1080
|
||||
xor eax,eax
|
||||
@@:
|
||||
stosd
|
||||
loop @b
|
||||
|
||||
mov ecx, 0x58F7F
|
||||
mov eax,0xF6F6F6F6
|
||||
@@:
|
||||
stosd
|
||||
loop @b
|
||||
|
||||
mov [RAMDISK+0x200],dword 0xFFFFF0 ; fat table
|
||||
mov [RAMDISK+0x4200],dword 0xFFFFF0
|
||||
|
||||
not_format_ram_disk:
|
||||
yes_sys_on_hd:
|
||||
@ -212,22 +212,6 @@ pci_data_32:
|
||||
db D32 ;lim 16-19+props
|
||||
db 0 ;base 24-31
|
||||
|
||||
; --------------- 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:
|
||||
|
||||
@ -248,12 +248,6 @@ align 4
|
||||
bios32_entry dd ?
|
||||
tmp_page_tabs dd ?
|
||||
|
||||
;use16
|
||||
;org $-0x10000
|
||||
;include "boot/shutdown.inc" ; shutdown or restart
|
||||
;org $+0x10000
|
||||
|
||||
use32
|
||||
|
||||
__DEBUG__ fix 1
|
||||
__DEBUG_LEVEL__ fix 1
|
||||
@ -291,41 +285,11 @@ high_code:
|
||||
mov cr3, eax ; flush TLB
|
||||
|
||||
; SAVE REAL MODE VARIABLES
|
||||
mov ax, [BOOT_VAR + 0x9031]
|
||||
xor eax, eax
|
||||
mov [IDEContrRegsBaseAddr], ax
|
||||
; --------------- APM ---------------------
|
||||
|
||||
; init selectors
|
||||
mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point
|
||||
movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of
|
||||
; protected-mode 32-bit code segment
|
||||
movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of
|
||||
; protected-mode 16-bit code segment
|
||||
movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of
|
||||
; protected-mode 16-bit data segment
|
||||
|
||||
shl eax, 4
|
||||
mov [dword apm_code_32 + 2], ax
|
||||
shr eax, 16
|
||||
mov [dword apm_code_32 + 4], al
|
||||
|
||||
shl ecx, 4
|
||||
mov [dword apm_code_16 + 2], cx
|
||||
shr ecx, 16
|
||||
mov [dword apm_code_16 + 4], cl
|
||||
|
||||
shl edx, 4
|
||||
mov [dword apm_data_16 + 2], dx
|
||||
shr edx, 16
|
||||
mov [dword apm_data_16 + 4], dl
|
||||
|
||||
mov dword[apm_entry], ebx
|
||||
mov word [apm_entry + 4], apm_code_32 - gdts
|
||||
|
||||
mov eax, [BOOT_VAR + 0x9044] ; version & flags
|
||||
mov [apm_vf], eax
|
||||
; -----------------------------------------
|
||||
mov al, [BOOT_VAR+0x901F] ; DMA access
|
||||
inc eax
|
||||
; mov al, [BOOT_VAR+0x901F] ; DMA access
|
||||
mov [allow_dma_access], al
|
||||
mov eax, 32 ; << bpp
|
||||
mov [ScreenBPP],al
|
||||
@ -4379,61 +4343,16 @@ set_screen:
|
||||
hlt ; Houston, we've had a problem
|
||||
|
||||
; --------------- APM ---------------------
|
||||
uglobal
|
||||
apm_entry dp 0
|
||||
apm_vf dd 0
|
||||
endg
|
||||
|
||||
align 4
|
||||
sys_apm:
|
||||
xor eax,eax
|
||||
cmp word [apm_vf], ax ; Check APM BIOS enable
|
||||
jne @f
|
||||
inc eax
|
||||
or dword [esp + 44], eax ; error
|
||||
add eax,7
|
||||
mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
|
||||
ret
|
||||
|
||||
@@:
|
||||
; xchg eax, ecx
|
||||
; xchg ebx, ecx
|
||||
|
||||
cmp dx, 3
|
||||
ja @f
|
||||
and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
|
||||
mov eax,[apm_vf]
|
||||
mov [esp + 32], eax
|
||||
shr eax, 16
|
||||
mov [esp + 28], eax
|
||||
ret
|
||||
|
||||
@@:
|
||||
|
||||
mov esi,[master_tab+(OS_BASE shr 20)]
|
||||
xchg [master_tab], esi
|
||||
push esi
|
||||
mov edi, cr3
|
||||
mov cr3, edi ;flush TLB
|
||||
|
||||
call pword [apm_entry] ;call APM BIOS
|
||||
|
||||
xchg eax, [esp]
|
||||
mov [master_tab], eax
|
||||
mov eax, cr3
|
||||
mov cr3, eax
|
||||
pop eax
|
||||
|
||||
mov [esp + 4 ], edi
|
||||
mov [esp + 8], esi
|
||||
mov [esp + 20], ebx
|
||||
mov [esp + 24], edx
|
||||
mov [esp + 28], ecx
|
||||
mov [esp + 32], eax
|
||||
setc al
|
||||
and [esp + 44], byte 0xfe
|
||||
or [esp + 44], al
|
||||
ret
|
||||
; -----------------------------------------
|
||||
|
||||
align 4
|
||||
|
||||
Loading…
Reference in New Issue
Block a user