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431 serge 1 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
2465 Serge 3 
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
431 serge 4 
;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
593 mikedld 7 
 
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$Revision: 2987 $
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;****************************************************
1 ha 12 
;     поиск логических дисков на обнаруженных HDD
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;     и занесение данных в область таблицы
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;     автор Mario79
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;****************************************************
2434 Serge 16 
        mov     [transfer_adress], DRIVE_DATA+0xa
1 ha 17 
 search_partitions_ide0:
2434 Serge 18 
        test    [DRIVE_DATA+1], byte 0x40
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        jz      search_partitions_ide1
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        mov     [hdbase], 0x1f0
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        mov     [hdid], 0x0
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        mov     [hdpos], 1
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        mov     [known_part], 1
1 ha 24 
 search_partitions_ide0_1:
2434 Serge 25 
        call    set_PARTITION_variables
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        test    [problem_partition], 2
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        jnz     search_partitions_ide1  ; not found part
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        test    [problem_partition], 1
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        jnz     @F                      ; not found known_part
1410 turbanoff 30 
      ;cmp   [problem_partition],0
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      ;jne   search_partitions_ide1
2434 Serge 32 
        inc     byte [DRIVE_DATA+2]
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        call    partition_data_transfer
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        add     [transfer_adress], 100
1410 turbanoff 35 
    @@:
2434 Serge 36 
        inc     [known_part]
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        jmp     search_partitions_ide0_1
1 ha 38 
 
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 search_partitions_ide1:
2434 Serge 40 
        test    [DRIVE_DATA+1], byte 0x10
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        jz      search_partitions_ide2
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        mov     [hdbase], 0x1f0
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        mov     [hdid], 0x10
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        mov     [hdpos], 2
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        mov     [known_part], 1
1 ha 46 
 search_partitions_ide1_1:
2434 Serge 47 
        call    set_PARTITION_variables
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        test    [problem_partition], 2
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        jnz     search_partitions_ide2
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        test    [problem_partition], 1
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        jnz     @F
1410 turbanoff 52 
      ;cmp   [problem_partition],0
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      ;jne   search_partitions_ide2
2434 Serge 54 
        inc     byte [DRIVE_DATA+3]
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        call    partition_data_transfer
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        add     [transfer_adress], 100
1410 turbanoff 57 
    @@:
2434 Serge 58 
        inc     [known_part]
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        jmp     search_partitions_ide1_1
1 ha 60 
 
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 search_partitions_ide2:
2434 Serge 62 
        test    [DRIVE_DATA+1], byte 0x4
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        jz      search_partitions_ide3
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        mov     [hdbase], 0x170
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        mov     [hdid], 0x0
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        mov     [hdpos], 3
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        mov     [known_part], 1
1 ha 68 
 search_partitions_ide2_1:
2434 Serge 69 
        call    set_PARTITION_variables
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        test    [problem_partition], 2
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        jnz     search_partitions_ide3
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        test    [problem_partition], 1
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        jnz     @F
1410 turbanoff 74 
      ;cmp   [problem_partition],0
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      ;jne   search_partitions_ide3
2434 Serge 76 
        inc     byte [DRIVE_DATA+4]
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        call    partition_data_transfer
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        add     [transfer_adress], 100
1410 turbanoff 79 
    @@:
2434 Serge 80 
        inc     [known_part]
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        jmp     search_partitions_ide2_1
1 ha 82 
 
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 search_partitions_ide3:
2434 Serge 84 
        test    [DRIVE_DATA+1], byte 0x1
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        jz      end_search_partitions_ide
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        mov     [hdbase], 0x170
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        mov     [hdid], 0x10
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        mov     [hdpos], 4
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        mov     [known_part], 1
1 ha 90 
 search_partitions_ide3_1:
2434 Serge 91 
        call    set_PARTITION_variables
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        test    [problem_partition], 2
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        jnz     end_search_partitions_ide
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        test    [problem_partition], 1
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        jnz     @F
1410 turbanoff 96 
      ;cmp   [problem_partition],0
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      ;jne   end_search_partitions_ide
2434 Serge 98 
        inc     byte [DRIVE_DATA+5]
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        call    partition_data_transfer
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        add     [transfer_adress], 100
1410 turbanoff 101 
    @@:
2434 Serge 102 
        inc     [known_part]
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        jmp     search_partitions_ide3_1
1 ha 104 
 
709 diamond 105 
end_search_partitions_ide:
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        mov     [hdpos], 80h
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        mov     ecx, [NumBiosDisks]
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        test    ecx, ecx
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        jz      end_search_partitions
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start_search_partitions_bd:
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        push    ecx
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        mov     eax, [hdpos]
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        and     [BiosDiskPartitions+(eax-80h)*4], 0
1378 turbanoff 114 
        mov     [known_part], 1
709 diamond 115 
search_partitions_bd:
2434 Serge 116 
        call    set_PARTITION_variables
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        test    [problem_partition], 2
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        jnz     end_search_partitions_bd
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        test    [problem_partition], 1
1410 turbanoff 120 
        jnz     @F
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        ;cmp     [problem_partition], 0
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        ;jne     end_search_partitions_bd
709 diamond 123 
        mov     eax, [hdpos]
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        inc     [BiosDiskPartitions+(eax-80h)*4]
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        call    partition_data_transfer
2434 Serge 126 
        add     [transfer_adress], 100
1410 turbanoff 127 
    @@:
1378 turbanoff 128 
        inc     [known_part]
709 diamond 129 
        jmp     search_partitions_bd
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end_search_partitions_bd:
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        pop     ecx
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        inc     [hdpos]
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        loop    start_search_partitions_bd
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        jmp     end_search_partitions
412 serge 135 
 
2987 Serge 136 
problem_partition db 0  ; used for partitions search
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include  '../fs/part_set.inc'
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412 serge 140 
partition_data_transfer:
2434 Serge 141 
        mov     edi, [transfer_adress]
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        mov     esi, PARTITION_START            ;start of file_system_data
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        mov     ecx, (file_system_data_size+3)/4
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        rep movsd
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        ret
321 diamond 146 
uglobal
1 ha 147 
transfer_adress dd 0
321 diamond 148 
endg
1 ha 149 
partition_data_transfer_1:
321 diamond 150 
;     cli
2434 Serge 151 
        push    edi
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        mov     edi, PARTITION_START
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        mov     esi, [transfer_adress]
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        mov     ecx, (file_system_data_size+3)/4
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        rep movsd
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        pop     edi
321 diamond 157 
;     sti
2434 Serge 158 
        ret
1 ha 159 
 
2434 Serge 160 
 end_search_partitions:
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