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Rev 1599 Rev 1687
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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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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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 1599 $
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$Revision: 1687 $
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 9 
 
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335 
	   ret
 335 
	   ret
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endp
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endp
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337 
 
 337 
 
338 
align 4
 338 
align 4
339 
proc init_LFB
 - 
 
340 
;           cmp dword [LFBAddress], -1
 - 
 
341 
;           jne @f
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342 
;
 - 
 
343 
;        mov     esi, boot_framebuf
 - 
 
344 
;        call    boot_log
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345 
;
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346 
;           mov [BOOT_VAR+0x901c],byte 2
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347 
;           stdcall alloc_pages, (0x280000 / 4096)
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348 
;
 - 
 
349 
;           push eax
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350 
;           call alloc_page
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351 
;           stdcall map_page_table, LFB_BASE, eax
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352 
;           pop eax
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353 
;           or eax, PG_UW
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354 
;           mov ebx, LFB_BASE
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355 
;           mov ecx, 0x280000 / 4096
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356 
;           call commit_pages
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357 
;           mov [LFBAddress], dword LFB_BASE
 - 
 
358 
;           ret
 - 
 
359 
;@@:
 339 
proc init_LFB
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360 
	   call init_mtrr
 340 
	   call init_mtrr
361 
 
 341 
 
362 
	   mov edx, LFB_BASE
 342 
	   mov edx, LFB_BASE
363 
	   mov esi, [LFBAddress]
 343 
	   mov esi, [LFBAddress]
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364 
	   mov edi, 0x00C00000		     ; 12Mb
 344 
	   mov edi, 0x00C00000		     ; 12Mb
365 
	   mov dword [exp_lfb+4], edx
 - 
 
366 
 
 345 
	   mov dword [exp_lfb+4], edx
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367 
	   shr edi, 12			     ; C00
 346 
 
368 
;           mov [pg_count], edi
 347 
	   shr edi, 12			     ; C00
369 
	   shr edi, 10			     ; 3
 348 
	   shr edi, 10			     ; 3
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557 
 
 536 
 
558 
; param
 537 
; param
559 
;  eax= linear address
 538 
;  eax= linear address
560 
;
 539 
;
561 
; retval
 540 
; retval
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562 
;  eax= phisical page address
 541 
;  eax= physical page address
563 
 
 542 
 
564 
align 4
 543 
align 4
565 
get_pg_addr:
 544 
get_pg_addr:
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	jz	.fail	;ñòðàíèöà íå ïðèñóòñòâóåò
 666 
	jz	.fail	;ñòðàíèöà íå ïðèñóòñòâóåò
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688 
 
 667 
 
689 
	test	eax,12	;U/S (+below)
 668 
	test	eax,12	;U/S (+below)
690 
	jnz	.fail	;ïðèëîæåíèå îáðàòèëîñü ê ïàìÿòè
 669 
	jnz	.fail	;ïðèëîæåíèå îáðàòèëîñü ê ïàìÿòè
691 
			;ÿäðà
 - 
 
692 
       ;test    eax, 8
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693 
       ;jnz     .fail   ;óñòàíîâëåí çàðåçåðâèðîâàííûé áèò
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			;â òàáëèöàõ ñòðàíèö. äîáàâëåíî â P4/Xeon
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			;ÿäðà
695 
 
 - 
 
696 
;ïîïûòêà çàïèñè â çàùèù¸ííóþ ñòðàíèöó ÿäðà
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697 
 
 672 
;ïîïûòêà çàïèñè â çàùèù¸ííóþ ñòðàíèöó ÿäðà
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	cmp	ebx, tss._io_map_0
 673 
	cmp	ebx, tss._io_map_0
699 
	jb	.fail
 674 
	jb	.fail
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 675 
 
701 
	cmp	ebx, tss._io_map_0+8192
 676 
	cmp	ebx, tss._io_map_0+8192
702 
	jae	.fail
 - 
 
703 
 
 677 
	jae	.fail
704 
; io permission map
 678 
 
705 
; copy-on-write protection
 679 
; io permission map
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706 
 
 680 
; copy-on-write protection
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748 
	   mov edi, [ipc_ptab]
 722 
	   mov edi, [ipc_ptab]
749 
	   mov eax, [esi+ebx*4]
 723 
	   mov eax, [esi+ebx*4]
750 
	   and eax, 0xFFFFF000
 724 
	   and eax, 0xFFFFF000
751 
	   jz .exit
 725 
	   jz .exit
752 
	   stdcall map_page,edi,eax,PG_UW
 726 
	   stdcall map_page,edi,eax,PG_UW
753 
;           inc ebx
 - 
 
754 
;           add edi, 0x1000
 - 
 
755 
;           mov eax, [esi+ebx*4]
 - 
 
756 
;           test eax, eax
 - 
 
757 
;           jz @f
 - 
 
758 
;          and eax, 0xFFFFF000
 - 
 
759 
;           stdcall map_page, edi, eax
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760 
 
 727 
 
761 
@@:	   mov edi, [lin_addr]
 728 
	   mov edi, [lin_addr]
762 
	   and edi, 0xFFFFF000
 729 
	   and edi, 0xFFFFF000
763 
	   mov ecx, [buf_size]
 730 
	   mov ecx, [buf_size]
764 
	   add ecx, 4095
 731 
	   add ecx, 4095
765 
	   shr ecx, 12
 732 
	   shr ecx, 12
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816 
	   and eax, 0xFFFFF000
 783 
	   and eax, 0xFFFFF000
817 
	   test eax, eax
 784 
	   test eax, eax
818 
	   jz .exit
 785 
	   jz .exit
819 
	   stdcall map_page,edi,eax,PG_UW
 786 
	   stdcall map_page,edi,eax,PG_UW
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820 
 
 787 
 
821 
@@:	   mov edi, [lin_addr]
 788 
	   mov edi, [lin_addr]
822 
	   and edi, 0xFFFFF000
 789 
	   and edi, 0xFFFFF000
823 
	   mov ecx, [buf_size]
 790 
	   mov ecx, [buf_size]
824 
	   add ecx, 4095
 791 
	   add ecx, 4095
825 
	   shr ecx, 12
 792 
	   shr ecx, 12
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970 
@@:
 937 
@@:
971 
	or	eax,-1
 938 
	or	eax,-1
972 
	mov	[esp+32], eax
 939 
	mov	[esp+32], eax
973 
	ret
 940 
	ret
Line 974... Line -...
974 
 
 - 
 
975 
;align 4
 - 
 
976 
;proc set_ipc_buff
 - 
 
977 
 
 - 
 
978 
;           mov  eax,[current_slot]
 - 
 
979 
;           pushf
 - 
 
980 
;           cli
 - 
 
981 
;           mov  [eax+APPDATA.ipc_start],ebx     ;set fields in extended information area
 - 
 
982 
;           mov  [eax+APPDATA.ipc_size],ecx
 - 
 
983 
;
 - 
 
984 
;           add ecx, ebx
 - 
 
985 
;           add ecx, 4095
 - 
 
986 
;           and ecx, not 4095
 - 
 
987 
;
 - 
 
988 
;.touch:    mov eax, [ebx]
 - 
 
989 
;           add ebx, 0x1000
 - 
 
990 
;           cmp ebx, ecx
 - 
 
991 
;           jb  .touch
 - 
 
992 
;
 - 
 
993 
;           popf
 - 
 
994 
;           xor eax, eax
 - 
 
995 
;           ret
 - 
 
996 
;endp
 - 
 
997 
 
 941 
 
998 
proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
 942 
proc sys_ipc_send stdcall, PID:dword, msg_addr:dword, msg_size:dword
999 
	   locals
 943 
	   locals
1000 
	     dst_slot	dd ?
 944 
	     dst_slot	dd ?
1001 
	     dst_offset dd ?
 945 
	     dst_offset dd ?