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Rev 1334 Rev 1344
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;;
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;;
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include 'macros.inc'
 58 
include 'macros.inc'
Line 59... Line 59...
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 59 
 
Line 60... Line 60...
60 
$Revision: 1334 $
 60 
$Revision: 1344 $
Line 3395... Line 3395...
3395 
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
 3395 
; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok.
3396 
;eax
 3396 
;eax
3397 
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
 3397 
;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3398 
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
 3398 
;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
3399 
;---------------------------------------------------------------------------------------------
 3399 
;---------------------------------------------------------------------------------------------
- 
 
 3400 
iglobal
- 
 
 3401 
align 4
- 
 
 3402 
sheduler:
- 
 
 3403 
	dd	sys_sheduler.00
- 
 
 3404 
	dd	change_task
- 
 
 3405 
	dd	sys_sheduler.02
- 
 
 3406 
	dd	sys_sheduler.03
- 
 
 3407 
	dd	sys_sheduler.04
- 
 
 3408 
endg
3400 
sys_sheduler:
3409 
sys_sheduler:
3401 
; old sys_sheduler ;noname & halyavin
 3410 
;rewritten by   29.12.2009
3402 
;    cmp eax,0
 3411 
	jmp	dword [sheduler+eax*4]
3403 
;    je shed_counter
 3412 
;.shed_counter:
3404 
;    cmp eax,2
 3413 
.00:
3405 
;    je perf_control
 3414 
	mov eax,[context_counter]
3406 
;    cmp eax,3
 - 
 
3407 
;    je rdmsr_instr
 - 
 
3408 
;    cmp eax,4
 3415 
	mov [esp+36],eax
3409 
;    je wrmsr_instr
 - 
 
3410 
;    cmp eax,1
 3416 
	ret
3411 
;    jne not_supported
 - 
 
3412 
;    call change_task ;delay,0
 - 
 
Line -... Line 3417...
- 
 
 3417 
 
3413 
 
 3418 
.02:
3414 
;rewritten by   15.11.2009
 3419 
;.perf_control:
3415 
     test	eax,eax
3420 
	test	ebx,ebx
3416 
     jz         .shed_counter    ;eax=0
 3421 
	jz 	modify_pce		;if ecx=0
3417 
     dec	eax
3422 
	dec	ebx
3418 
     jz         change_task	 ;eax=1
 3423 
	jz      is_cache_enabled	;if ecx=1
3419 
     dec	eax
 3424 
	dec	ebx
- 
 
 3425 
	jz	cache_enable		;if ecx=2
- 
 
 3426 
	ret
- 
 
 3427 
.03:
3420 
     jz         .perf_control    ;eax=2
 3428 
;.rdmsr_instr:
3421 
     dec	eax
 3429 
;now counter in ecx
3422 
     jz		.rdmsr_instr     ;eax=3
 3430 
;(edx:eax) esi:edi => edx:esi
3423 
     dec	eax
 3431 
	mov 	eax,esi
- 
 
 3432 
;	mov	ecx,edx
3424 
     jnz	@f
 3433 
	rdmsr
- 
 
 3434 
	mov 	[esp+36],eax
- 
 
 3435 
	mov 	[esp+24],edx 		;ret in ebx?
- 
 
 3436 
	ret
- 
 
 3437 
 
3425 
;wrmsr_instr     ;eax=4
 3438 
.04:
3426 
;.wrmsr_instr:
 3439 
;.wrmsr_instr:
3427 
;now counter in ecx
 3440 
;now counter in ecx
3428 
;(edx:eax) esi:edi => edx:esi
 3441 
;(edx:eax) esi:edi => edx:esi
3429 
        ; Fast Call MSR can't be destroy
 3442 
        ; Fast Call MSR can't be destroy
Line 3437... Line 3450...
3437 
        je      @f
 3450 
        je      @f
3438 
        cmp     ecx, MSR_AMD_STAR
 3451 
        cmp     ecx,MSR_AMD_STAR
3439 
        je      @f
 3452 
        je      @f
Line 3440... Line 3453...
3440 
 
 3453 
 
- 
 
 3454 
        mov     eax,esi
3441 
        mov     eax, esi
 3455 
;	mov	ecx,edx
3442 
        wrmsr
 3456 
        wrmsr
3443 
        ; mov   [esp + 36], eax
 3457 
        ; mov   [esp + 32], eax
3444 
        ; mov   [esp + 24], edx ;ret in ebx?
 3458 
        ; mov   [esp + 20], edx ;ret in ebx?
3445 
@@:
 3459 
@@:
Line 3446... Line -...
3446 
ret
 - 
 
3447 
 
 - 
 
3448 
.shed_counter:
 - 
 
3449 
    mov eax,[context_counter]
 - 
 
3450 
    mov [esp+36],eax
 - 
 
3451 
ret
 - 
 
3452 
.perf_control:
 - 
 
3453 
;    inc eax ;now eax=3
 - 
 
3454 
    add eax,3		;restore eax=3
 - 
 
3455 
    cmp ebx,eax
 - 
 
3456 
    je cache_disable
 - 
 
3457 
    dec eax
 - 
 
3458 
    cmp ebx,eax
 - 
 
3459 
    je cache_enable
 - 
 
3460 
    dec eax
 - 
 
3461 
    cmp ebx,eax
 - 
 
3462 
    je is_cache_enabled
 - 
 
3463 
    dec eax
 - 
 
3464 
    cmp ebx,eax
 - 
 
3465 
    je modify_pce
 - 
 
3466 
ret
 - 
 
3467 
 
 - 
 
3468 
.rdmsr_instr:
 - 
 
3469 
;now counter in ecx
 - 
 
3470 
;(edx:eax) esi:edi => edx:esi
 - 
 
3471 
mov eax,esi
 - 
 
3472 
rdmsr
 - 
 
3473 
mov [esp+36],eax
 - 
 
3474 
mov [esp+24],edx ;ret in ebx?
 - 
 
3475 
ret
 3460 
	ret
3476 
 
 3461 
 
3477 
cache_disable:
 3462 
cache_disable:
3478 
       mov eax,cr0
 3463 
       mov eax,cr0
3479 
       or  eax,01100000000000000000000000000000b
 3464 
       or  eax,01100000000000000000000000000000b