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
@ -49,35 +49,28 @@ cpugood:
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push ax
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pop es
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mov [es:0x9031], ax
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; --------------- APM - removed--------------------
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and word [es:0x9044], 0 ; ver = 0.0 (APM not found)
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cfgmanager:
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; DMA ACCESS TO HD
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mov al, 1
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mov [es:0x901F], al
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; mov al, 1
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; GRAPHICS ACCELERATION
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; force yes
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mov [es:0x901C], al
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; mov [es:0x901C], al
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; VRR_M USE
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mov [es:0x9030], byte 2
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mov [es:0x901E], al
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; mov [es:0x9030], byte 2
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; BOOT DEVICE
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xor ax, ax
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mov [boot_dev], al
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mov es, ax
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; mov es, ax
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; SET GRAPHICS
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@ -1,126 +0,0 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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; READ RAMDISK IMAGE FROM HD
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; cmp [boot_dev+OS_BASE+0x10000],1
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jmp no_sys_on_hd
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if 0
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test [DRIVE_DATA+1],byte 0x40
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jz position_2
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mov [hdbase],0x1f0
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mov [hdid],0x0
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mov [hdpos],1
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mov [fat32part], 0
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position_1_1:
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inc [fat32part]
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call search_and_read_image
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cmp [image_retrieved],1
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je yes_sys_on_hd
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movzx eax,byte [DRIVE_DATA+2]
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cmp [fat32part],eax
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jle position_1_1
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position_2:
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test [DRIVE_DATA+1],byte 0x10
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jz position_3
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mov [hdbase],0x1f0
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mov [hdid],0x10
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mov [hdpos],2
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mov [fat32part],0
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position_2_1:
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inc [fat32part]
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call search_and_read_image
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cmp [image_retrieved],1
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je yes_sys_on_hd
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movzx eax,byte [DRIVE_DATA+3]
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cmp eax,[fat32part]
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jle position_2_1
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position_3:
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test [DRIVE_DATA+1],byte 0x4
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jz position_4
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mov [hdbase],0x170
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mov [hdid],0x0
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mov [hdpos],3
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mov [fat32part],0
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position_3_1:
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inc [fat32part]
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call search_and_read_image
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cmp [image_retrieved],1
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je yes_sys_on_hd
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movzx eax,byte [DRIVE_DATA+4]
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cmp eax,[fat32part]
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jle position_3_1
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position_4:
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test [DRIVE_DATA+1],byte 0x1
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jz no_sys_on_hd
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mov [hdbase],0x170
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mov [hdid],0x10
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mov [hdpos],4
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mov [fat32part],0
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position_4_1:
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inc [fat32part]
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call search_and_read_image
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cmp [image_retrieved],1
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je yes_sys_on_hd
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movzx eax,byte [DRIVE_DATA+5]
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cmp eax,[fat32part]
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jle position_4_1
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jmp yes_sys_on_hd
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search_and_read_image:
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call set_FAT32_variables
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mov edx, bootpath
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call read_image
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test eax, eax
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jz image_present
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mov edx, bootpath2
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call read_image
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test eax, eax
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jz image_present
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ret
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image_present:
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mov [image_retrieved],1
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ret
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read_image:
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mov eax, hdsysimage+OS_BASE+0x10000
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mov ebx, 1474560/512
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mov ecx, RAMDISK
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mov esi, 0
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mov edi, 12
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call file_read
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ret
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end if
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image_retrieved db 0
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counter_of_partitions db 0
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no_sys_on_hd:
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; test_to_format_ram_disk (need if not using ram disk)
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cmp [boot_dev+OS_BASE+0x10000],3
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jne not_format_ram_disk
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; format_ram_disk
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mov edi, RAMDISK
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mov ecx, 0x1080
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xor eax,eax
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@@:
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stosd
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loop @b
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mov ecx, 0x58F7F
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mov eax,0xF6F6F6F6
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@@:
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stosd
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loop @b
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mov [RAMDISK+0x200],dword 0xFFFFF0 ; fat table
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mov [RAMDISK+0x4200],dword 0xFFFFF0
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not_format_ram_disk:
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yes_sys_on_hd:
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@ -212,22 +212,6 @@ pci_data_32:
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db D32 ;lim 16-19+props
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db 0 ;base 24-31
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; --------------- APM ---------------------
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apm_code_32:
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dw 0x0f ; limit 64kb
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db 0, 0, 0
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dw 11010000b *256 +10011010b
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db 0x00
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apm_code_16:
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dw 0x0f
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db 0, 0, 0
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dw 10010000b *256 +10011010b
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db 0x00
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apm_data_16:
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dw 0x0f
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db 0, 0, 0
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dw 10010000b *256 +10010010b
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db 0x00
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; -----------------------------------------
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graph_data_l:
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@ -248,12 +248,6 @@ align 4
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bios32_entry dd ?
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tmp_page_tabs dd ?
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;use16
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;org $-0x10000
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;include "boot/shutdown.inc" ; shutdown or restart
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;org $+0x10000
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use32
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__DEBUG__ fix 1
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__DEBUG_LEVEL__ fix 1
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@ -291,41 +285,11 @@ high_code:
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mov cr3, eax ; flush TLB
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; SAVE REAL MODE VARIABLES
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mov ax, [BOOT_VAR + 0x9031]
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xor eax, eax
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mov [IDEContrRegsBaseAddr], ax
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; --------------- APM ---------------------
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; init selectors
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mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point
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movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of
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; protected-mode 32-bit code segment
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movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of
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; protected-mode 16-bit code segment
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movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of
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; protected-mode 16-bit data segment
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shl eax, 4
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mov [dword apm_code_32 + 2], ax
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shr eax, 16
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mov [dword apm_code_32 + 4], al
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shl ecx, 4
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mov [dword apm_code_16 + 2], cx
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shr ecx, 16
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mov [dword apm_code_16 + 4], cl
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shl edx, 4
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mov [dword apm_data_16 + 2], dx
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shr edx, 16
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mov [dword apm_data_16 + 4], dl
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mov dword[apm_entry], ebx
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mov word [apm_entry + 4], apm_code_32 - gdts
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mov eax, [BOOT_VAR + 0x9044] ; version & flags
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mov [apm_vf], eax
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; -----------------------------------------
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mov al, [BOOT_VAR+0x901F] ; DMA access
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inc eax
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; mov al, [BOOT_VAR+0x901F] ; DMA access
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mov [allow_dma_access], al
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mov eax, 32 ; << bpp
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mov [ScreenBPP],al
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@ -4379,61 +4343,16 @@ set_screen:
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hlt ; Houston, we've had a problem
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; --------------- APM ---------------------
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uglobal
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apm_entry dp 0
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apm_vf dd 0
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endg
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align 4
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sys_apm:
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xor eax,eax
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cmp word [apm_vf], ax ; Check APM BIOS enable
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jne @f
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inc eax
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or dword [esp + 44], eax ; error
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add eax,7
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mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported
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ret
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@@:
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; xchg eax, ecx
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; xchg ebx, ecx
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cmp dx, 3
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ja @f
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and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0
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mov eax,[apm_vf]
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mov [esp + 32], eax
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shr eax, 16
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mov [esp + 28], eax
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ret
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@@:
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mov esi,[master_tab+(OS_BASE shr 20)]
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xchg [master_tab], esi
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push esi
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mov edi, cr3
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mov cr3, edi ;flush TLB
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call pword [apm_entry] ;call APM BIOS
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xchg eax, [esp]
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mov [master_tab], eax
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mov eax, cr3
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mov cr3, eax
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pop eax
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mov [esp + 4 ], edi
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mov [esp + 8], esi
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mov [esp + 20], ebx
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mov [esp + 24], edx
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mov [esp + 28], ecx
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mov [esp + 32], eax
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setc al
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and [esp + 44], byte 0xfe
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or [esp + 44], al
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ret
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; -----------------------------------------
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align 4
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