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Rev 2455 Rev 2466
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;; Copyright (C) KolibriOS team 2004-2012. 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: 2455 $
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$Revision: 2466 $
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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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        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+0x901c], byte 2
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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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; max VGA=640*480*4=1228800 bytes
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; + 32*640*4=81920 bytes for mouse pointer
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; + 32*640*4=81920 bytes for mouse pointer
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        stdcall alloc_pages, ((1228800+81920)/4096)
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        stdcall alloc_pages, ((1228800+81920)/4096)
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        mov     [LFBAddress], dword LFB_BASE
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        mov     [LFBAddress], dword LFB_BASE
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        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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        call    init_mtrr
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        call    init_mtrr
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align 4
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align 4
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proc init_mtrr
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proc init_mtrr
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        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
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.fail:
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.fail:
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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 print_mem
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        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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@@:
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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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        DEBUGF  1, "K : E820 %x%x - %x%x type %d\n", \
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                    [edi+4], [edi],\
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                    edx, eax, [edi+16]
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        add     edi, 20
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        dec     ecx
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        jnz     @b
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.done:
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        ret
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endp