diff --git a/kernel/branches/kolibri_pe/blkdev/rd.inc b/kernel/branches/kolibri_pe/blkdev/rd.inc index 1896d5f9ab..c692c516e3 100644 --- a/kernel/branches/kolibri_pe/blkdev/rd.inc +++ b/kernel/branches/kolibri_pe/blkdev/rd.inc @@ -891,6 +891,7 @@ rd_find_lfn: ; ;-------------------------------------------------------------- fs_RamdiskRead: + cmp byte [esi], 0 jnz @f or ebx, -1 diff --git a/kernel/branches/kolibri_pe/boot/bootcode.inc b/kernel/branches/kolibri_pe/boot/bootcode.inc index 7f8b3eb914..9f2646bdcd 100644 --- a/kernel/branches/kolibri_pe/boot/bootcode.inc +++ b/kernel/branches/kolibri_pe/boot/bootcode.inc @@ -20,6 +20,7 @@ $Revision$ ; ;========================================================================== +use16 putchar: ; in: al=character @@ -124,6 +125,11 @@ conv_abs_to_THS: mov dl,0 ; dl=0 (drive 0 (a:)) pop bx retn + +sayerr: + call print + jmp $ + ; needed variables BPB_SecPerTrk dw 0 ; sectors per track BPB_NumHeads dw 0 ; number of heads @@ -147,34 +153,22 @@ FirstDataSector dw 0 ; begin of data include 'bootvesa.inc' ;Include source for boot vesa start_of_code: + cld -; \begin{diamond}[02.12.2005] -; if bootloader sets ax = 'KL', then ds:si points to loader block - cmp ax, 'KL' - jnz @f - mov word [cs:cfgmanager.loader_block], si - mov word [cs:cfgmanager.loader_block+2], ds -@@: -; \end{diamond}[02.12.2005] -; if bootloader sets cx = 'HA' and dx = 'RD', then bx contains identifier of source hard disk -; (see comment to bx_from_load) - cmp cx, 'HA' - jnz no_hd_load - cmp dx,'RD' - jnz no_hd_load - mov word [cs:bx_from_load], bx ; {SPraid}[13.03.2007] -no_hd_load: + xor ecx, ecx + xor edx, edx + xor esi, esi + xor edi, edi + xor ebp, ebp -; set up stack - mov ax, 3000h - mov ss, ax - mov sp, 0EC00h -; set up segment registers - push cs - pop ds - push cs - pop es + mov eax, 0x3000 + mov ss, ax + mov esp, 0EC00h + + mov ebx, 0x1000 + mov ds, bx + mov es, bx ; set videomode mov ax, 3 @@ -218,6 +212,7 @@ end if lodsb stosw loop @b + ; draw spaces mov si, space_msg mov dx, 25 - d80x25_top_num - d80x25_bottom_num @@ -243,66 +238,10 @@ dfl1: _setcursor d80x25_top_num,0 - -; TEST FOR 386+ - - mov bx, 0x4000 - pushf - pop ax - mov dx, ax - xor ax, bx - push ax - popf - pushf - pop ax - and ax, bx - and dx, bx - cmp ax, dx - - mov si, not386 - jz sayerr - - xor eax, eax - cpuid - cmp eax, 0 - mov si, sz_nopse - jbe sayerr - - mov eax, 1 - cpuid - bt edx, 3 - mov si, sz_nopse - jnc sayerr - - xor ebx, ebx - mov es, bx - - mov edi, 0x9104 - mov ecx, 20 - mov edx, 0x534D4150 - - mov [es:0x9100], ebx - mov eax, 0xe820 - int 0x15 - mov si, sz_nosmap - jc sayerr - - cmp eax, 0x534D4150 - je cpugood -sayerr: - call print - jmp $ - - -cpugood: - push 0 popf sti -; set up esp - movzx esp, sp - push 0 pop es and word [es:0x9031], 0 @@ -409,13 +348,6 @@ wait_loop: ; variant 2 apm_end: _setcursor d80x25_top_num, 0 -;CHECK current of code - cmp [cfgmanager.loader_block], -1 - jz noloaderblock - les bx, [cfgmanager.loader_block] - cmp byte [es:bx], 1 - mov si, loader_block_error - jnz sayerr push 0 pop es @@ -425,7 +357,6 @@ noloaderblock: call calc_vmodes_table call check_first_parm ;check and enable cursor_pos - ; \begin{diamond}[30.11.2005] cfgmanager: ; settings: @@ -829,368 +760,6 @@ end if mov al, [preboot_dma] mov [es:0x901F], al -; VRR_M USE - - mov al,[preboot_vrrm] - mov [es:0x9030], al - mov [es:0x901E], byte 1 - -; BOOT DEVICE - - mov al, [preboot_device] - dec al - mov [boot_dev], al - -; READ DISKETTE TO MEMORY - -; cmp [boot_dev],0 - jne no_sys_on_floppy - mov si,diskload - call print - xor ax, ax ; reset drive - xor dx, dx - int 0x13 -; do we boot from CD-ROM? - mov ah, 41h - mov bx, 55AAh - xor dx, dx - int 0x13 - jc .nocd - cmp bx, 0AA55h - jnz .nocd - mov ah, 48h - push ds - push es - pop ds - mov si, 0xa000 - mov word [si], 30 - int 0x13 - pop ds - jc .nocd - push ds - lds si, [es:si+26] - test byte [ds:si+10], 40h - pop ds - jz .nocd -; yes - read all floppy by 18 sectors - -; TODO: !!!! read only first sector and set variables !!!!! -; ... -; TODO: !!! then read flippy image track by track - - mov cx, 0x0001 ; startcyl,startsector -.a1: - push cx dx - mov al, 18 - mov bx, 0xa000 - call boot_read_floppy - mov si, movedesc - push es - push ds - pop es - mov cx, 256*18 - mov ah, 0x87 - int 0x15 - pop es - pop dx cx - test ah, ah - jnz sayerr_floppy - add dword [si+8*3+2], 512*18 - inc dh - cmp dh, 2 - jnz .a1 - mov dh, 0 - inc ch - cmp ch, 80 - jae ok_sys_on_floppy - pusha - mov al, ch - shr ch, 2 - add al, ch - aam - xchg al, ah - add ax, '00' - mov si, pros - mov [si], ax - call printplain - popa - jmp .a1 -.nocd: -; no - read only used sectors from floppy -; now load floppy image to memory -; at first load boot sector and first FAT table - -; read only first sector and fill variables - mov cx, 0x0001 ; first logical sector - xor dx, dx ; head = 0, drive = 0 (a:) - mov al, 1 ; read one sector - mov bx, 0xB000 ; es:bx -> data area - call boot_read_floppy -; fill the necessary parameters to work with a floppy - mov ax, word [es:bx+24] - mov word [BPB_SecPerTrk], ax - mov ax, word [es:bx+26] - mov word [BPB_NumHeads], ax - mov ax, word [es:bx+22] - mov word [BPB_FATSz16], ax - mov ax, word [es:bx+17] - mov word [BPB_RootEntCnt], ax - mov ax, word [es:bx+11] - mov word [BPB_BytsPerSec], ax - mov ax, word [es:bx+14] - mov word [BPB_RsvdSecCnt], ax - mov ax, word [es:bx+19] - mov word [BPB_TotSec16], ax - mov al, byte [es:bx+13] - mov byte [BPB_SecPerClus], al - mov al, byte [es:bx+16] - mov byte [BPB_NumFATs], al -; count of clusters in FAT12 ((size_of_FAT*2)/3) - mov ax, word [BPB_FATSz16] - mov cx, word [BPB_BytsPerSec] - xor dx, dx - mul cx - shl ax, 1 - mov cx, 3 - div cx ; now ax - number of clusters in FAT12 - mov word [end_of_FAT], ax - -; load first FAT table - mov cx, 0x0002 ; startcyl,startsector ; TODO!!!!! - xor dx, dx ; starthead,drive - mov al, byte [BPB_FATSz16] ; no of sectors to read - add bx, word [BPB_BytsPerSec] ; es:bx -> data area - call boot_read_floppy - mov bx, 0xB000 - -; and copy them to extended memory - mov si, movedesc - mov [si+8*2+3], bh ; from - - mov ax, word [BPB_BytsPerSec] - shr ax, 1 ; words per sector - mov cx, word [BPB_RsvdSecCnt] - add cx, word [BPB_FATSz16] - mul cx - push ax ; save to stack count of words in boot+FAT - xchg ax, cx - - push es - push ds - pop es - mov ah, 0x87 - int 0x15 - pop es - test ah, ah - jz @f -sayerr_floppy: - mov dx, 0x3f2 - mov al, 0 - out dx, al - mov si, memmovefailed - jmp sayerr_plain -@@: - pop ax ; restore from stack count of words in boot+FAT - shl ax, 1 ; make bytes count from count of words - and eax, 0ffffh - add dword [si+8*3+2], eax - -; copy first FAT to second copy -; TODO: BPB_NumFATs !!!!! - add bx, word [BPB_BytsPerSec] ; !!! TODO: may be need multiply by BPB_RsvdSecCnt !!! - mov byte [si+8*2+3], bh ; bx - begin of FAT - - mov ax, word [BPB_BytsPerSec] - shr ax, 1 ; words per sector - mov cx, word [BPB_FATSz16] - mul cx - mov cx, ax ; cx - count of words in FAT - - push es - push ds - pop es - mov ah, 0x87 - int 0x15 - pop es - test ah, ah - jnz sayerr_floppy - - mov ax, cx - shl ax, 1 - and eax, 0ffffh ; ax - count of bytes in FAT - add dword [si+8*3+2], eax - -; reading RootDir -; TODO: BPB_NumFATs - add bx, ax - add bx, 100h - and bx, 0ff00h ; bx - place in buffer to write RootDir - push bx - - mov bx, word [BPB_BytsPerSec] - shr bx, 5 ; divide bx by 32 - mov ax, word [BPB_RootEntCnt] - xor dx, dx - div bx - push ax ; ax - count of RootDir sectors - - mov ax, word [BPB_FATSz16] - xor cx, cx - mov cl, byte [BPB_NumFATs] - mul cx - add ax, word [BPB_RsvdSecCnt] ; ax - first sector of RootDir - - mov word [FirstDataSector], ax - pop bx - push bx - add word [FirstDataSector], bx ; Begin of data region of floppy - -; read RootDir - call conv_abs_to_THS - pop ax - pop bx ; place in buffer to write - push ax - call boot_read_floppy ; read RootDir into buffer -; copy RootDir - mov byte [si+8*2+3], bh ; from buffer - pop ax ; ax = count of RootDir sectors - mov cx, word [BPB_BytsPerSec] - mul cx - shr ax, 1 - mov cx, ax ; count of words to copy - push es - push ds - pop es - mov ah, 0x87 - int 0x15 - pop es - - mov ax, cx - shl ax, 1 - and eax, 0ffffh ; ax - count of bytes in RootDir - add dword [si+8*3+2], eax ; add count of bytes copied - -; Reading data clusters from floppy - mov byte [si+8*2+3], bh - push bx - - mov di, 2 ; First data cluster -.read_loop: - mov bx, di - shr bx, 1 ; bx+di = di*1.5 - jnc .even - test word [es:bx+di+0xB200], 0xFFF0 ; TODO: may not be 0xB200 !!! - jmp @f -.even: - test word [es:bx+di+0xB200], 0xFFF ; TODO: may not be 0xB200 !!! - -@@: - jz .skip -; read cluster di -;.read: - ;conv cluster di to abs. sector ax - ; ax = (N-2) * BPB_SecPerClus + FirstDataSector - mov ax, di - sub ax, 2 - xor bx, bx - mov bl, byte [BPB_SecPerClus] - mul bx - add ax, word [FirstDataSector] - call conv_abs_to_THS - pop bx - push bx - mov al, byte [BPB_SecPerClus] ; number of sectors in cluster - call boot_read_floppy - push es - push ds - pop es - pusha -; - mov ax, word [BPB_BytsPerSec] - xor cx, cx - mov cl, byte [BPB_SecPerClus] - mul cx - shr ax, 1 ; ax = (BPB_BytsPerSec * BPB_SecPerClus)/2 - mov cx, ax ; number of words to copy (count words in cluster) -; - mov ah, 0x87 - int 0x15 ; copy data - test ah, ah - popa - pop es - jnz sayerr_floppy -; skip cluster di -.skip: - mov ax, word [BPB_BytsPerSec] - xor cx, cx - mov cl, byte [BPB_SecPerClus] - mul cx - and eax, 0ffffh ; ax - count of bytes in cluster - add dword [si+8*3+2], eax - - mov ax, word [end_of_FAT] ; max cluster number - pusha -; draw percentage -; total clusters: ax -; read clusters: di - xchg ax, di - mov cx, 100 - mul cx - div di - aam - xchg al, ah - add ax, '00' - mov si, pros - cmp [si], ax - jz @f - mov [si], ax - call printplain -@@: - popa - inc di - cmp di, word [end_of_FAT] ; max number of cluster - jnz .read_loop - pop bx ; clear stack - -ok_sys_on_floppy: - mov si, backspace2 - call printplain - mov si, okt - call printplain -no_sys_on_floppy: - xor ax, ax ; reset drive - xor dx, dx - int 0x13 - mov dx, 0x3f2 ; floppy motor off - mov al, 0 - out dx, al - - -; GET SMAP - - xor ebx, ebx - mov es, bx - - mov edi, 0x9104 - mov ecx, 20 - mov edx, 0x534D4150 -@@: - mov [es:0x9100], ebx - mov eax, 0xe820 - int 0x15 - - jc .nosmap - cmp eax, 0x534D4150 - jne .nosmap - - test ebx, ebx - jz .nosmap - - add edi, ecx - jmp @B - -.nosmap: - ; SET GRAPHICS xor ax, ax @@ -1234,3 +803,4 @@ setgr: gmok2: push ds pop es + diff --git a/kernel/branches/kolibri_pe/boot/bootru.inc b/kernel/branches/kolibri_pe/boot/bootru.inc index 91f7d881e3..444deb1042 100644 --- a/kernel/branches/kolibri_pe/boot/bootru.inc +++ b/kernel/branches/kolibri_pe/boot/bootru.inc @@ -13,10 +13,6 @@ $Revision$ -sz_nosmap db 'No BIOS memory table. System halted.', 0 - -sz_nopse db 'Page size extensions not supported. System halted.', 0 - d80x25_bottom: db 186,' Kolibri OS ®б­®ў ­  ­  Menuet OS Ё ­Ґ ЇаҐ¤®бв ў«пҐв ' db '­ЁЄ ЄЁе Ј аa­вЁ©. ',186 diff --git a/kernel/branches/kolibri_pe/boot/preboot.inc b/kernel/branches/kolibri_pe/boot/preboot.inc index 7ac41a2b0c..a44da1c5dc 100644 --- a/kernel/branches/kolibri_pe/boot/preboot.inc +++ b/kernel/branches/kolibri_pe/boot/preboot.inc @@ -31,8 +31,8 @@ preboot_device db 0 ; boot device preboot_blogesc = 0 ; start immediately after bootlog preboot_biosdisk db 2 ; use V86 to access disks through BIOS (1-yes, 2-no) - if $>0x200 -ERROR: prebooting parameters must fit in first sector!!! - end if +; if $>0x200 +;ERROR: prebooting parameters must fit in first sector!!! +; end if hdsysimage db 'KOLIBRI IMG' ; load from image_save db 'KOLIBRI IMG' ; save to diff --git a/kernel/branches/kolibri_pe/const.inc b/kernel/branches/kolibri_pe/const.inc index b6d894e801..3d20d5e62b 100644 --- a/kernel/branches/kolibri_pe/const.inc +++ b/kernel/branches/kolibri_pe/const.inc @@ -198,6 +198,7 @@ OS_TEMP equ 0xDFC00000 kernel_tabs equ (page_tabs+ (OS_BASE shr 10)) ;0xFDE00000 master_tab equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000 +LOAD_BASE equ 0x00100000 OS_BASE equ 0xE0000000 window_data equ OS_BASE @@ -283,7 +284,7 @@ TMP_STACK_TOP equ 0x006CC00 FONT_II equ (OS_BASE+0x006DC00) FONT_I equ (OS_BASE+0x006E600) -sys_pgdir equ (OS_BASE+0x006F000) +;sys_pgdir equ (OS_BASE+0x006F000) DRIVE_DATA equ (OS_BASE+0x0070000) diff --git a/kernel/branches/kolibri_pe/core/memory.inc b/kernel/branches/kolibri_pe/core/memory.inc index 153e9167b7..02e26e3a75 100644 --- a/kernel/branches/kolibri_pe/core/memory.inc +++ b/kernel/branches/kolibri_pe/core/memory.inc @@ -245,15 +245,15 @@ proc init_LFB mov eax, [LFBAddress] or eax, PG_LARGE+PG_UW - mov [sys_pgdir+(LFB_BASE shr 20)], eax + mov [_sys_pdbr+(LFB_BASE shr 20)], eax add eax, 0x00400000 - mov [sys_pgdir+4+(LFB_BASE shr 20)], eax + mov [_sys_pdbr+4+(LFB_BASE shr 20)], eax mov dword [exp_lfb+4], LFB_BASE bt [cpu_caps], CAPS_PGE jnc @F - or dword [sys_pgdir+(LFB_BASE shr 20)], PG_GLOBAL + or dword [_sys_pdbr+(LFB_BASE shr 20)], PG_GLOBAL @@: mov dword [LFBAddress], LFB_BASE mov eax, cr3 ;flush TLB @@ -462,7 +462,7 @@ proc page_fault_handler .lfb: shr ebx, 22 - mov edx, [sys_pgdir + ebx*4] + mov edx, [_sys_pdbr + ebx*4] mov [master_tab + ebx*4], edx jmp .exit @@ -483,7 +483,7 @@ align 4 jz .check_ptab ;таблица страниц не создана .check_ptab: - mov edx, [sys_pgdir + ebx*4] + mov edx, [_sys_pdbr + ebx*4] test edx, PG_MAP jnz @F @@ -498,7 +498,7 @@ align 4 cld rep stosd - mov [sys_pgdir + ebx*4], edx + mov [_sys_pdbr + ebx*4], edx @@: mov [master_tab + ebx*4], edx jmp .exit diff --git a/kernel/branches/kolibri_pe/core/taskman.inc b/kernel/branches/kolibri_pe/core/taskman.inc index ba6a1fdebb..8566b5a709 100644 --- a/kernel/branches/kolibri_pe/core/taskman.inc +++ b/kernel/branches/kolibri_pe/core/taskman.inc @@ -395,7 +395,7 @@ proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword rep stosd mov ecx, 1024-(OS_BASE shr 20)/4 - mov esi, sys_pgdir+(OS_BASE shr 20) + mov esi, _sys_pdbr+(OS_BASE shr 20) rep movsd mov edi, [dir_addr] diff --git a/kernel/branches/kolibri_pe/core/v86.inc b/kernel/branches/kolibri_pe/core/v86.inc index 4ea2cb52d4..a84b1fd993 100644 --- a/kernel/branches/kolibri_pe/core/v86.inc +++ b/kernel/branches/kolibri_pe/core/v86.inc @@ -78,7 +78,7 @@ v86_create: ; thx to Serge, system is located at high addresses add edi, (OS_BASE shr 20) - 4 push esi - mov esi, (OS_BASE shr 20) + sys_pgdir + mov esi, (OS_BASE shr 20) + _sys_pdbr mov ecx, 0x80000000 shr 22 rep movsd @@ -202,7 +202,7 @@ v86_set_page: ; add edx, ecx ; cmp dword [edx], 0 ; free block? ; jnz .n -; cmp dword [edx+4], +; cmp dword [edx+4], ; and [esi+V86_machine.mutex], 0 ; pop edi edx ecx ebx ; ret diff --git a/kernel/branches/kolibri_pe/data16.inc b/kernel/branches/kolibri_pe/data16.inc index e6e2e1348d..974119f4c8 100644 --- a/kernel/branches/kolibri_pe/data16.inc +++ b/kernel/branches/kolibri_pe/data16.inc @@ -29,17 +29,6 @@ kernel_restart_bootblock: ; table for move to extended memory (int 15h, ah=87h) align 8 -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 fwmovedesc: db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 diff --git a/kernel/branches/kolibri_pe/data32.inc b/kernel/branches/kolibri_pe/data32.inc index e0ec06bbd4..a171ba2071 100644 --- a/kernel/branches/kolibri_pe/data32.inc +++ b/kernel/branches/kolibri_pe/data32.inc @@ -99,8 +99,8 @@ szIMPORTS db 'IMPORTS',0 read_firstapp db '/sys/' firstapp db 'LAUNCHER',0 -char db '/sys/FONTS/CHAR.MT',0 -char2 db '/sys/FONTS/CHAR2.MT',0 +char db '/rd/1/FONTS/CHAR.MT',0 +char2 db '/rd/1/FONTS/CHAR2.MT',0 bootpath db '/KOLIBRI ' bootpath2 db 0 @@ -135,9 +135,9 @@ mode_320_240_8: dw 320,240,8,60 -bx_from_load: dw 'r1' ; структура для хранения параметров- откуда гашрузились, берется ниже из bx ; {SPraid}[13.03.2007] - ; a,b,c,d - винчестеры, r - рам диск - ; # диска... символ, а не байт. '1', а не 1 +;bx_from_load: dw 'r1' ; структура для хранения параметров- откуда гашрузились, берется ниже из bx ; {SPraid}[13.03.2007] +; ; a,b,c,d - винчестеры, r - рам диск +; ; # диска... символ, а не байт. '1', а не 1 @@ -259,16 +259,21 @@ tss0_l: db (tss shr 16) and 0xFF db 10001001b dw (tss shr 16) and 0xFF00 + +code_16: + dw 0xFFFF + dw 0 + db 1 + db cpl0 + dw 0 + endofcode: gdte: - -align 16 - __edata: ;equ $-OS_BASE align 4096 -_sys_pdbr rb 4096 +_sys_pdbr rd 1024 rb 8192-512 diff --git a/kernel/branches/kolibri_pe/detect/dev_hdcd.inc b/kernel/branches/kolibri_pe/detect/dev_hdcd.inc index 1a956950d5..38e7e09cfd 100644 --- a/kernel/branches/kolibri_pe/detect/dev_hdcd.inc +++ b/kernel/branches/kolibri_pe/detect/dev_hdcd.inc @@ -218,7 +218,10 @@ SendCommandToHDD: test AL,08h jnz @@WaitHDReady ; Загрузить команду в регистры контроллера + + pushfd cli + mov DX,[ATABasePortAddr] inc DX ;регистр "особенностей" mov AL,[ATAFeatures] @@ -250,7 +253,9 @@ SendCommandToHDD: mov AL,[ATACommand] inc DX ;регистр команд out DX,AL - sti + + popfd + ; Сбросить признак ошибки mov [DevErrorCode],0 jmp @@End_2 diff --git a/kernel/branches/kolibri_pe/detect/disks.inc b/kernel/branches/kolibri_pe/detect/disks.inc index aba4571cfb..6318433c39 100644 --- a/kernel/branches/kolibri_pe/detect/disks.inc +++ b/kernel/branches/kolibri_pe/detect/disks.inc @@ -11,5 +11,7 @@ $Revision$ include 'dev_fd.inc' include 'dev_hdcd.inc' include 'getcache.inc' -include 'sear_par.inc' +; jmp __12345 +include 'sear_par.inc' +;__12345: diff --git a/kernel/branches/kolibri_pe/detect/sear_par.inc b/kernel/branches/kolibri_pe/detect/sear_par.inc index 970f58b346..4d9bea9558 100644 --- a/kernel/branches/kolibri_pe/detect/sear_par.inc +++ b/kernel/branches/kolibri_pe/detect/sear_par.inc @@ -23,6 +23,7 @@ $Revision$ mov [fat32part],1 search_partitions_ide0_1: call set_FAT32_variables + cmp [problem_partition],0 jne search_partitions_ide1 inc byte [DRIVE_DATA+2] diff --git a/kernel/branches/kolibri_pe/fs/fat32.inc b/kernel/branches/kolibri_pe/fs/fat32.inc index d42ac1bf93..7888314651 100644 --- a/kernel/branches/kolibri_pe/fs/fat32.inc +++ b/kernel/branches/kolibri_pe/fs/fat32.inc @@ -106,11 +106,14 @@ endg reserve_hd1: + pushfd cli - cmp [hd1_status],0 + + cmp [hd1_status],0 ;FIXME use mutex je reserve_ok1 - sti + popfd + call change_task jmp reserve_hd1 @@ -122,7 +125,7 @@ reserve_hd1: mov eax,[eax+CURRENT_TASK+TASKDATA.pid] mov [hd1_status],eax pop eax - sti + popfd ret ;******************************************** @@ -138,26 +141,30 @@ reserve_hd_channel: cmp [hdbase], 0x1F0 jne .IDE_Channel_2 .IDE_Channel_1: + pushfd cli cmp [IDE_Channel_1],0 je .reserve_ok_1 - sti + popfd call change_task jmp .IDE_Channel_1 .IDE_Channel_2: + pushfd cli cmp [IDE_Channel_2],0 je .reserve_ok_2 - sti + popfd call change_task jmp .IDE_Channel_2 .reserve_ok_1: mov [IDE_Channel_1], 1 + popfd push eax mov al, 1 jmp @f .reserve_ok_2: mov [IDE_Channel_2], 1 + popfd push eax mov al, 3 @@: diff --git a/kernel/branches/kolibri_pe/fs/parse_fn.inc b/kernel/branches/kolibri_pe/fs/parse_fn.inc index 0cc8edc76c..142f687304 100644 --- a/kernel/branches/kolibri_pe/fs/parse_fn.inc +++ b/kernel/branches/kolibri_pe/fs/parse_fn.inc @@ -40,7 +40,7 @@ proc Parser_params locals buff db 4 dup(?) ; for test cd endl - mov eax,[bx_from_load] + mov eax,[bx_from_load+OS_BASE+LOAD_BASE] mov ecx,sysdir_path mov [ecx-64],dword 'sys' cmp al,'r' ; if ram disk diff --git a/kernel/branches/kolibri_pe/kernel.asm b/kernel/branches/kolibri_pe/kernel.asm index dcd769938a..e2c194ca15 100644 --- a/kernel/branches/kolibri_pe/kernel.asm +++ b/kernel/branches/kolibri_pe/kernel.asm @@ -118,7 +118,6 @@ mboot: dd LAST_PAGE dd __start - align 16 __start: cld @@ -165,7 +164,7 @@ __start: mov dword [_sys_pdbr-OS_BASE], PG_LARGE+PG_SW mov dword [_sys_pdbr-OS_BASE+4], PG_LARGE+PG_SW+4*1024*1024 - mov dword [_sys_pdbr-OS_BASE+(page_tabs shr 20)], sys_pgdir+PG_SW-OS_BASE + mov dword [_sys_pdbr-OS_BASE+(page_tabs shr 20)], _sys_pdbr+PG_SW-OS_BASE mov ebx, cr4 or ebx, CR4_PSE @@ -220,6 +219,57 @@ sz_nommap db 'No memory table', 0x0A sz_nopse db 'Page size extensions not supported',0x0A db 'Halted',0 +org $-0x100000 + +align 4 + +_enter_bootscreen: + +use16 + mov eax, cr0 + and eax, not 0x80000001 + mov cr0, eax + jmp far 0x1000:start_of_code + +version db 'Kolibri OS version 0.7.1.0 ',13,10,13,10,0 + +include "boot/bootstr.inc" ; language-independent boot messages +include "boot/preboot.inc" + +if lang eq en +include "boot/booteng.inc" ; english system boot messages +else if lang eq ru +include "boot/bootru.inc" ; russian system boot messages +include "boot/ru.inc" ; Russian font +else if lang eq et +include "boot/bootet.inc" ; estonian system boot messages +include "boot/et.inc" ; Estonian font +else +include "boot/bootge.inc" ; german system boot messages +end if + +include "data16.inc" + +include "boot/bootcode.inc" ; 16 bit system boot code +include "bus/pci/pci16.inc" +include "detect/biosdisk.inc" + +;include "boot/shutdown.inc" ; shutdown or restart + + cli + + mov eax, cr0 + or eax, 0x80000001 + mov cr0, eax + + jmp pword os_code:__setvars + +org $+0x100000 + +align 4 +_leave_bootscreen: + +use32 ; CLEAR 0x280000 - HEAP_BASE @@ -239,61 +289,48 @@ sz_nopse db 'Page size extensions not supported',0x0A ; mov ecx, (uglobals_size/4)+4 ; rep stosd -; SAVE & CLEAR 0-0xffff - - ; xor esi, esi - ; mov edi,0x2F0000 - ; mov ecx,0x10000 / 4 - ; rep movsd - ; xor edi, edi - ; mov ecx,0x10000 / 4 - ; rep stosd ; call test_cpu bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc ; call init_BIOS32 - mov dword [sys_pgdir-OS_BASE], PG_LARGE+PG_SW - mov dword [sys_pgdir-OS_BASE+4], PG_LARGE+PG_SW+4*1024*1024 + ; mov dword [sys_pgdir-OS_BASE], PG_LARGE+PG_SW + ; mov dword [sys_pgdir-OS_BASE+4], PG_LARGE+PG_SW+4*1024*1024 - mov ecx, 32 - lea edi, [sys_pgdir-OS_BASE+0xE00] - mov eax, PG_LARGE+PG_SW -@@: - stosd - add eax, 4*1024*1024 - loop @B + ; mov ecx, 32 + ; lea edi, [sys_pgdir-OS_BASE+0xE00] + ; mov eax, PG_LARGE+PG_SW +;@@: +; stosd +; add eax, 4*1024*1024 +; loop @B - mov ebx, cr4 - or ebx, CR4_PSE - and ebx, not CR4_PAE - mov cr4, ebx +; mov ebx, cr4 +; or ebx, CR4_PSE +; and ebx, not CR4_PAE +; mov cr4, ebx - mov eax, sys_pgdir-OS_BASE - mov ebx, cr0 - or ebx,CR0_PG+CR0_WP +; mov eax, sys_pgdir-OS_BASE +; mov ebx, cr0 +; or ebx,CR0_PG+CR0_WP - mov cr3, eax - mov cr0, ebx +; mov cr3, eax +; mov cr0, ebx - lgdt [gdts] - jmp pword os_code:high_code +; lgdt [gdts] +; jmp pword os_code:high_code align 4 bios32_entry dd ? tmp_page_tabs dd ? -;use16 -;org $-0x10000 -;include "boot/shutdown.inc" ; shutdown or restart -;org $+0x10000 -;use32 __DEBUG__ fix 1 __DEBUG_LEVEL__ fix 1 + org OS_BASE+$ MEM_WB equ 6 ;write-back memory @@ -465,8 +502,6 @@ high_code: mov ax,tss0 ltr ax - xchg bx, bx - mov ecx, 1280*1024 fastcall _balloc mov [_display_data], eax @@ -483,8 +518,36 @@ high_code: call _init_mm mov [pg_data.pg_mutex], 0 - hlt + mov esi, 0x100000 + mov ecx, (_leave_bootscreen-0x100000)/4 + mov edi, 0x10000 + cld + rep movsd + jmp far 0x60:_enter_bootscreen; + +align 4 +__setvars: + mov ax,os_stack + mov dx,app_data + mov ss,ax + mov esp, __os_stack + + mov ds, dx + mov es, dx + mov fs, dx + mov gs, dx + +; SAVE & CLEAR 0-0xffff + + xor esi, esi + mov edi,0x2F0000 + mov ecx,0x10000 / 4 + rep movsd + xor edi, edi + xor eax, eax + mov ecx,0x10000 / 4 + rep stosd ; SAVE REAL MODE VARIABLES mov ax, [BOOT_VAR + 0x9031] @@ -492,7 +555,7 @@ high_code: ; --------------- APM --------------------- ; init selectors - mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point + 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 @@ -545,6 +608,7 @@ high_code: je @f cmp [SCR_MODE],word 0x12 ; VGA 640x480 je @f + mov ax,[BOOT_VAR+0x9001] ; for other modes mov [BytesPerScanLine],ax @@: @@ -701,7 +765,7 @@ high_code: stdcall kernel_alloc, [mem_BACKGROUND] mov [img_background], eax - mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE + mov [SLOT_BASE + 256 + APPDATA.dir_table], _sys_pdbr - OS_BASE ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f @@ -740,7 +804,6 @@ include 'detect/disks.inc' ; mov [dma_hdd],1 ; CALCULATE FAT CHAIN FOR RAMDISK - call calculatefatchain @@ -756,7 +819,7 @@ include 'detect/disks.inc' ; LOAD FONTS I and II stdcall read_file, char, FONT_I, 0, 2304 - stdcall read_file, char2, FONT_II, 0, 2560 + stdcall read_file, char2, FONT_II, 0, 2560 mov esi,boot_fonts call boot_log @@ -868,13 +931,13 @@ include 'detect/disks.inc' mov esi,boot_tsc call boot_log - cli + call _rdtsc mov ecx,eax mov esi,250 ; wait 1/4 a second call delay_ms call _rdtsc - sti + sub eax,ecx shl eax,2 mov [CPU_FREQ],eax ; save tsc / sec @@ -941,7 +1004,6 @@ include 'detect/disks.inc' ; no_st_network: ; LOAD FIRST APPLICATION - cli cmp byte [BOOT_VAR+0x9030],1 jne no_load_vrr_m @@ -1012,8 +1074,7 @@ first_app_found: mov esi,boot_allirqs call boot_log - cli ;guarantee forbidance of interrupts. - mov al,0 ; unmask all irq's + mov al,0 ; unmask all irq's out 0xA1,al out 0x21,al @@ -1034,8 +1095,6 @@ first_app_found: setnz [dma_hdd] mov [timer_ticks_enable],1 ; for cd driver -; stdcall init_uart_service, DRV_ENTRY - sti call change_task @@ -1058,7 +1117,8 @@ boot_log: mov ecx,0x80ffffff ; ASCIIZ string with white color mov edx,esi mov edi,1 - call dtext + + call dtext mov [novesachecksum],1000 call checkVga_N13 @@ -2113,10 +2173,11 @@ sysfn_terminate2: test eax,eax jz .not_found mov ecx,eax + pushfd cli call sysfn_terminate mov [application_table_status],0 - sti + popfd and dword [esp+32],0 ret .not_found: @@ -4579,8 +4640,6 @@ _rdtsc: rerouteirqs: - cli - mov al,0x11 ; icw4, edge triggered out 0x20,al call pic_delay @@ -4624,8 +4683,6 @@ picl1: call pic_delay out 0x21,al call pic_delay - cli - ret