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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved.
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved.
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;; PROGRAMMING:
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;; PROGRAMMING:
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;; Ivan Poddubny
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;; Ivan Poddubny
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;; Marat Zakiyanov (Mario79)
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;; Marat Zakiyanov (Mario79)
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;; VaStaNi
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;; VaStaNi
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;; Trans
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;; Trans
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;; Iliya Mihailov (Ghost)
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;; Iliya Mihailov (Ghost)
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;; Sergey Semyonov (Serge)
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;; Sergey Semyonov (Serge)
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;; Johnny_B
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;; Johnny_B
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;; SPraid (simba)
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;; SPraid (simba)
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;; Hidnplayr
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;; Hidnplayr
- 
 
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;; Alexey Teplov ()
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;;
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;;
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;; Data in this file was originally part of MenuetOS project which is
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;; Data in this file was originally part of MenuetOS project which is
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;; distributed under the terms of GNU GPL. It is modified and redistributed as
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;; distributed under the terms of GNU GPL. It is modified and redistributed as
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;; part of KolibriOS project under the terms of GNU GPL.
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;; part of KolibriOS project under the terms of GNU GPL.
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;;
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;;
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;;
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include 'macros.inc'
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include 'macros.inc'
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$Revision: 1267 $
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$Revision: 1271 $
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3378 
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
 3379 
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
3379 
;eax
 3380 
;eax
3380 
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
 3381 
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3381 
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
 3382 
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3382 
;---------------------------------------------------------------------------------------------
 3383 
;---------------------------------------------------------------------------------------------
- 
 
 3384 
sys_sheduler:
- 
 
 3385 
;rewroterd by   15.11.2009
- 
 
 3386 
     test	eax,eax
- 
 
 3387 
     jz         shed_counter    ;eax=0
- 
 
 3388 
     dec	eax
- 
 
 3389 
     jz         not_supported   ;eax=1
- 
 
 3390 
     dec	eax
- 
 
 3391 
     jz         perf_control    ;eax=2
- 
 
 3392 
     dec	eax
- 
 
 3393 
     jz		rdmsr_instr     ;eax=3
- 
 
 3394 
     dec	eax
- 
 
 3395 
     jz		wrmsr_instr     ;eax=4
3383 
sys_sheduler: ;noname & halyavin
 3396 
; old sys_sheduler ;noname & halyavin
3384 
    cmp eax,0
 3397 
;    cmp eax,0
3385 
    je shed_counter
 3398 
;    je shed_counter
3386 
    cmp eax,2
 3399 
;    cmp eax,2
3387 
    je perf_control
 3400 
;    je perf_control
3388 
    cmp eax,3
 3401 
;    cmp eax,3
3389 
    je rdmsr_instr
 3402 
;    je rdmsr_instr
3390 
    cmp eax,4
 3403 
;    cmp eax,4
3391 
    je wrmsr_instr
 3404 
;    je wrmsr_instr
3392 
    cmp eax,1
 3405 
;    cmp eax,1
3393 
    jne not_supported
 3406 
;    jne not_supported
3394 
    call change_task ;delay,0
 3407 
;    call change_task ;delay,0
- 
 
 3408 
not_supported:
3395 
ret
 3409 
ret
3396 
shed_counter:
 3410 
shed_counter:
3397 
    mov eax,[context_counter]
 3411 
    mov eax,[context_counter]
3398 
    mov [esp+36],eax
 3412 
    mov [esp+36],eax
3399 
not_supported:
 3413 
;not_supported:
3400 
ret
 3414 
ret
3401 
perf_control:
 3415 
perf_control:
3402 
    inc eax ;now eax=3
 3416 
;    inc eax ;now eax=3
- 
 
 3417 
    add eax,3		;
3403 
    cmp ebx,eax
 3418 
    cmp ebx,eax
3404 
    je cache_disable
 3419 
    je cache_disable
3405 
    dec eax
 3420 
    dec eax
3406 
    cmp ebx,eax
 3421 
    cmp ebx,eax
3407 
    je cache_enable
 3422 
    je cache_enable