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Rev 740 Rev 741
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2007. 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: 740 $
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$Revision: 741 $
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           mov [page_start], eax
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           mov [page_start], eax
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           popfd
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           popfd
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           ret
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           ret
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endp
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endp
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proc map_io_mem stdcall, base:dword, size:dword, flags:dword
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           push ebx
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           push edi
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           mov eax, [size]
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           add eax, 4095
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           and eax, -4096
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           mov [size], eax
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           stdcall alloc_kernel_space, eax
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           test eax, eax
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           jz .fail
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           push eax
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           mov edi, 0x1000
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           mov ebx, eax
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           mov ecx,[size]
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           mov edx, [base]
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           shr eax, 12
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           shr ecx, 12
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           and edx, -4096
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           or edx, [flags]
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@@:
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           mov [page_tabs+eax*4], edx
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           invlpg [ebx]
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           inc eax
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           add ebx, edi
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           add edx, edi
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           loop @B
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           pop eax
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           mov edx, [base]
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           and edx, 4095
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           add eax, edx
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.fail:
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           pop edi
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           pop ebx
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           ret
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endp
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; param
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; param
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;  eax= page base + page flags
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;  eax= page base + page flags
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;  ebx= liear address
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;  ebx= liear address
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;  ecx= count
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;  ecx= count
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align 4
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align 4
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commit_pages:
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commit_pages:
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           push edi
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           test ecx, ecx
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           test ecx, ecx
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           jz .fail
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           jz .fail
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           inc ebx
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           inc ebx
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           dec ecx
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           dec ecx
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           jnz @B
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           jnz @B
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           mov [pg_data.pg_mutex],ecx
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           mov [pg_data.pg_mutex],ecx
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.fail:
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.fail:
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           pop edi
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           ret
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           ret
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