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https://github.com/KolibriOS/kolibrios.git
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It rewritten previously versions (1267,1271)
git-svn-id: svn://kolibrios.org@1273 a494cfbc-eb01-0410-851d-a64ba20cac60
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Alexey Teplov (
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7d889b7ff0
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4d85919e64
@ -1,6 +1,6 @@
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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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;; Ivan Poddubny
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;; Marat Zakiyanov (Mario79)
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@ -18,6 +18,7 @@
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;; Johnny_B
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;; SPraid (simba)
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;; Hidnplayr
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;; Alexey Teplov (<Lrz>)
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;;
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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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@ -1084,55 +1085,42 @@ reserve_irqs_ports:
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mov byte [irq_owner+4*14],al ;1 ; ide I
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mov byte [irq_owner+4*15],al ;1 ; ide II
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pop eax
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; RESERVE PORTS
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; mov edi,1 ; 0x00-0x2d
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push dword 4
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pop dword [RESERVED_PORTS] ;,edi
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; shl edi,4
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push dword 1
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pop dword [RESERVED_PORTS+16+0] ;,dword 1
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push dword 0
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pop dword [RESERVED_PORTS+16+4] ;,dword 0x0
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push dword 0x2d
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pop dword [RESERVED_PORTS+16+8] ;,dword 0x2d
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; inc dword [RESERVED_PORTS] ; 0x30-0x4d
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; mov edi,[RESERVED_PORTS]
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; shl edi,4
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push dword 1
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; RESERVE PORTS
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push 4
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pop dword [RESERVED_PORTS] ;,edi
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push 1
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pop dword [RESERVED_PORTS+16+0] ;,dword 1
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and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0
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mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d
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push 1
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pop dword [RESERVED_PORTS+32+0] ;,dword 1
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push dword 0x30
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push 0x30
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pop dword [RESERVED_PORTS+32+4] ;,dword 0x30
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push dword 0x4d
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push 0x4d
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pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d
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; inc dword [RESERVED_PORTS] ; 0x50-0xdf
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; mov edi,[RESERVED_PORTS]
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; shl edi,4
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push dword 1
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push 1
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pop dword [RESERVED_PORTS+48+0] ;,dword 1
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push dword 0x50
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push 0x50
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pop dword [RESERVED_PORTS+48+4] ;,dword 0x50
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push dword 0xdf
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pop dword [RESERVED_PORTS+48+8] ;,dword 0xdf
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mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf
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; inc dword [RESERVED_PORTS] ; 0xe5-0xff
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; mov edi,[RESERVED_PORTS]
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; shl edi,4
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push dword 1
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push 1
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pop dword [RESERVED_PORTS+64+0] ;,dword 1
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push dword 0xe5
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pop dword [RESERVED_PORTS+64+4] ;,dword 0xe5
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push 0xff
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pop dword [RESERVED_PORTS+64+8] ;,dword 0xff
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; popad
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mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5
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mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff
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ret
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setirqreadports:
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mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte
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mov [irq12read+4],dword 0 ; end of port list
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and dword [irq12read+4],0 ; end of port list
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; mov [irq12read+4],dword 0 ; end of port list
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;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte
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;mov [irq04read+4],dword 0 ; end of port list
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;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte
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@ -3380,54 +3368,38 @@ endg
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;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
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;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok.
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;---------------------------------------------------------------------------------------------
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sys_sheduler: ;noname & halyavin
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cmp eax,0
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je shed_counter
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cmp eax,2
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je perf_control
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cmp eax,3
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je rdmsr_instr
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cmp eax,4
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je wrmsr_instr
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cmp eax,1
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jne not_supported
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call change_task ;delay,0
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ret
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shed_counter:
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mov eax,[context_counter]
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mov [esp+36],eax
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not_supported:
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ret
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perf_control:
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inc eax ;now eax=3
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cmp ebx,eax
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je cache_disable
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dec eax
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cmp ebx,eax
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je cache_enable
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dec eax
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cmp ebx,eax
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je is_cache_enabled
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dec eax
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cmp ebx,eax
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je modify_pce
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ret
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sys_sheduler:
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; old sys_sheduler ;noname & halyavin
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; cmp eax,0
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; je shed_counter
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; cmp eax,2
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; je perf_control
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; cmp eax,3
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; je rdmsr_instr
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; cmp eax,4
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; je wrmsr_instr
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; cmp eax,1
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; jne not_supported
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; call change_task ;delay,0
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rdmsr_instr:
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;now counter in ecx
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;(edx:eax) esi:edi => edx:esi
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mov eax,esi
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rdmsr
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mov [esp+36],eax
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mov [esp+24],edx ;ret in ebx?
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ret
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wrmsr_instr:
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;rewritten by <Lrz> 15.11.2009
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test eax,eax
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jz .shed_counter ;eax=0
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dec eax
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jz change_task ;eax=1
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dec eax
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jz .perf_control ;eax=2
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dec eax
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jz .rdmsr_instr ;eax=3
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dec eax
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jnz @f
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;wrmsr_instr ;eax=4
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;.wrmsr_instr:
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;now counter in ecx
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;(edx:eax) esi:edi => edx:esi
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; Fast Call MSR can't be destroy
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; Íî MSR_AMD_EFER ìîæíî èçìåíÿòü, ò.ê. â ýòîì ðåãèñòðå ëèø
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; âêëþ÷àþòñÿ/âûêëþ÷àþòñÿ ðàñøèðåííûå âîçìîæíîñòè
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; <20>® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è
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; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®áâ¨
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cmp ecx, MSR_SYSENTER_CS
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je @f
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cmp ecx, MSR_SYSENTER_ESP
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@ -3444,6 +3416,35 @@ wrmsr_instr:
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@@:
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ret
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.shed_counter:
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mov eax,[context_counter]
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mov [esp+36],eax
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ret
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.perf_control:
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; inc eax ;now eax=3
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add eax,3 ;restore eax=3
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cmp ebx,eax
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je cache_disable
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dec eax
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cmp ebx,eax
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je cache_enable
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dec eax
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cmp ebx,eax
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je is_cache_enabled
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dec eax
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cmp ebx,eax
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je modify_pce
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ret
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.rdmsr_instr:
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;now counter in ecx
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;(edx:eax) esi:edi => edx:esi
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mov eax,esi
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rdmsr
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mov [esp+36],eax
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mov [esp+24],edx ;ret in ebx?
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ret
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cache_disable:
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mov eax,cr0
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or eax,01100000000000000000000000000000b
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