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Rev 2382 Rev 2540
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2012. 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: 2382 $
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$Revision $
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        mov     [page_start], eax
 164 
        mov     [page_start], eax
165 
        popfd
 165 
        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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align 4
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proc map_io_mem stdcall, base:dword, size:dword, flags:dword
 170 
proc map_io_mem stdcall, base:dword, size:dword, flags:dword
170 
 
 171 
 
171 
        push    ebx
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        push    ebx
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             pg_count dd ?
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             pg_count dd ?
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           endl
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           endl
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 358 
 
358 
        cmp     dword [LFBAddress], -1
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        cmp     dword [LFBAddress], -1
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        jne     @f
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        jne     @f
- 
 
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        mov     [BOOT_VAR+BOOT_MTRR], byte 2
- 
 
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; max VGA=640*480*4=1228800 bytes
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        mov     [BOOT_VAR+0x901c], byte 2
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; + 32*640*4=81920 bytes for mouse pointer
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        stdcall alloc_pages, (0x280000 / 4096)
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        stdcall alloc_pages, ((1228800+81920)/4096)
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 365 
 
363 
        push    eax
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        push    eax
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        call    alloc_page
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        call    alloc_page
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        stdcall map_page_table, LFB_BASE, eax
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        stdcall map_page_table, LFB_BASE, eax
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        pop     eax
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        pop     eax
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        or      eax, PG_UW
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        mov     ebx, LFB_BASE
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        or      eax, PG_UW
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; max VGA=640*480*4=1228800 bytes
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        mov     ebx, LFB_BASE
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; + 32*640*4=81920 bytes for mouse pointer
369 
        mov     ecx, 0x280000 / 4096
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        mov     ecx, (1228800+81920)/4096
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        call    commit_pages
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        call    commit_pages
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        mov     [LFBAddress], dword LFB_BASE
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        mov     [LFBAddress], dword LFB_BASE
372 
        ret
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        ret
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@@:
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@@:
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        test    [SCR_MODE], word 0100000000000000b
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        test    [SCR_MODE], word 0100000000000000b
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        jnz     @f
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        jnz     @f
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        mov     [BOOT_VAR+0x901c], byte 2
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        mov     [BOOT_VAR+BOOT_MTRR], byte 2
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        ret
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        ret
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@@:
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@@:
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        jecxz   @f
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        jecxz   @f
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        bts     [eax+APPDATA.except_mask], ecx
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        bts     [eax+APPDATA.except_mask], ecx
1303 
@@:
 1308 
@@:
1304 
        ret
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        ret
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 1310 
 
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 1311 
.26:
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 1312 
        stdcall user_unmap, ecx, edx, esi
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        mov     [esp+32], eax
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        ret
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 1315 
 
1306 
.fail:
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.fail:
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        xor     eax, eax
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        xor     eax, eax
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        mov     [esp+32], eax
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        mov     [esp+32], eax
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           dd f68.19   ; load_dll
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           dd f68.19   ; load_dll
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           dd f68.20   ; user_realloc
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           dd f68.20   ; user_realloc
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           dd f68.21   ; load_driver
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           dd f68.21   ; load_driver
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           dd f68.22   ; shmem_open
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           dd f68.22   ; shmem_open
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           dd f68.23   ; shmem_close
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           dd f68.23   ; shmem_close
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           dd f68.24   ; set exception handler
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           dd f68.24
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           dd f68.25   ; unmask exception
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           dd f68.25
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           dd f68.26   ; user_unmap
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align 4
 1364 
align 4
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proc init_mtrr
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proc init_mtrr
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1356 
        cmp     [BOOT_VAR+0x901c], byte 2
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        cmp     [BOOT_VAR+BOOT_MTRR], byte 2
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        xor     eax, eax
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        xor     eax, eax
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        pop     ebx
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        pop     ebx
1543 
.fail:
 1554 
.fail:
1544 
        ret
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        ret
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endp
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endp
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 1557 
 
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 1558 
 
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 1559 
align 4
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 1560 
proc print_mem
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 1561 
        mov     edi, BOOT_VAR + 0x9104
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        mov     ecx, [edi-4]
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        test    ecx, ecx
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        jz      .done
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 1566 
@@:
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        mov     eax, [edi]
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        mov     edx, [edi+4]
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        add     eax, [edi+8]
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        adc     edx, [edi+12]
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 1571 
 
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 1572 
        DEBUGF  1, "K : E820 %x%x - %x%x type %d\n", \
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 1573 
                    [edi+4], [edi],\
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 1574 
                    edx, eax, [edi+16]
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        add     edi, 20
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 1576 
        dec     ecx
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 1577 
        jnz     @b
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 1578 
.done:
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 1579 
        ret
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 1580 
endp