Subversion Repositories Kolibri OS

Rev

Rev 3555 | Rev 3908 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
431 serge 1 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2 
;;                                                              ;;
2465 Serge 3 
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
431 serge 4 
;; Distributed under terms of the GNU General Public License    ;;
5 
;;                                                              ;;
6 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
593 mikedld 7 
 
8 
$Revision: 3725 $
9 
 
10 
 
11 
;****************************************************
3555 Serge 12 
;     поиск логических дисков на обнаруженных HDD
13 
;     и занесение данных в область таблицы
14 
;     автор Mario79
1 ha 15 
;****************************************************
2434 Serge 16 
        mov     [transfer_adress], DRIVE_DATA+0xa
1 ha 17 
 search_partitions_ide0:
2434 Serge 18 
        test    [DRIVE_DATA+1], byte 0x40
19 
        jz      search_partitions_ide1
3725 Serge 20 
        mov     eax, [hd_address_table]
21 
        mov     [hdbase], eax   ;0x1f0
2434 Serge 22 
        mov     [hdid], 0x0
23 
        mov     [hdpos], 1
24 
        mov     [known_part], 1
1 ha 25 
 search_partitions_ide0_1:
2434 Serge 26 
        call    set_PARTITION_variables
27 
        test    [problem_partition], 2
28 
        jnz     search_partitions_ide1  ; not found part
29 
        test    [problem_partition], 1
30 
        jnz     @F                      ; not found known_part
1410 turbanoff 31 
      ;cmp   [problem_partition],0
32 
      ;jne   search_partitions_ide1
2434 Serge 33 
        inc     byte [DRIVE_DATA+2]
34 
        call    partition_data_transfer
35 
        add     [transfer_adress], 100
1410 turbanoff 36 
    @@:
2434 Serge 37 
        inc     [known_part]
38 
        jmp     search_partitions_ide0_1
1 ha 39 
 
40 
 search_partitions_ide1:
2434 Serge 41 
        test    [DRIVE_DATA+1], byte 0x10
42 
        jz      search_partitions_ide2
3725 Serge 43 
        mov     eax, [hd_address_table]
44 
        mov     [hdbase], eax   ;0x1f0
2434 Serge 45 
        mov     [hdid], 0x10
46 
        mov     [hdpos], 2
47 
        mov     [known_part], 1
1 ha 48 
 search_partitions_ide1_1:
2434 Serge 49 
        call    set_PARTITION_variables
50 
        test    [problem_partition], 2
51 
        jnz     search_partitions_ide2
52 
        test    [problem_partition], 1
53 
        jnz     @F
1410 turbanoff 54 
      ;cmp   [problem_partition],0
55 
      ;jne   search_partitions_ide2
2434 Serge 56 
        inc     byte [DRIVE_DATA+3]
57 
        call    partition_data_transfer
58 
        add     [transfer_adress], 100
1410 turbanoff 59 
    @@:
2434 Serge 60 
        inc     [known_part]
61 
        jmp     search_partitions_ide1_1
1 ha 62 
 
63 
 search_partitions_ide2:
2434 Serge 64 
        test    [DRIVE_DATA+1], byte 0x4
65 
        jz      search_partitions_ide3
3725 Serge 66 
        mov     eax, [hd_address_table+16]
67 
        mov     [hdbase], eax   ;0x170
2434 Serge 68 
        mov     [hdid], 0x0
69 
        mov     [hdpos], 3
70 
        mov     [known_part], 1
1 ha 71 
 search_partitions_ide2_1:
2434 Serge 72 
        call    set_PARTITION_variables
73 
        test    [problem_partition], 2
74 
        jnz     search_partitions_ide3
75 
        test    [problem_partition], 1
76 
        jnz     @F
1410 turbanoff 77 
      ;cmp   [problem_partition],0
78 
      ;jne   search_partitions_ide3
2434 Serge 79 
        inc     byte [DRIVE_DATA+4]
80 
        call    partition_data_transfer
81 
        add     [transfer_adress], 100
1410 turbanoff 82 
    @@:
2434 Serge 83 
        inc     [known_part]
84 
        jmp     search_partitions_ide2_1
1 ha 85 
 
86 
 search_partitions_ide3:
2434 Serge 87 
        test    [DRIVE_DATA+1], byte 0x1
88 
        jz      end_search_partitions_ide
3725 Serge 89 
        mov     eax, [hd_address_table+16]
90 
        mov     [hdbase], eax   ;0x170
2434 Serge 91 
        mov     [hdid], 0x10
92 
        mov     [hdpos], 4
93 
        mov     [known_part], 1
1 ha 94 
 search_partitions_ide3_1:
2434 Serge 95 
        call    set_PARTITION_variables
96 
        test    [problem_partition], 2
97 
        jnz     end_search_partitions_ide
98 
        test    [problem_partition], 1
99 
        jnz     @F
1410 turbanoff 100 
      ;cmp   [problem_partition],0
101 
      ;jne   end_search_partitions_ide
2434 Serge 102 
        inc     byte [DRIVE_DATA+5]
103 
        call    partition_data_transfer
104 
        add     [transfer_adress], 100
1410 turbanoff 105 
    @@:
2434 Serge 106 
        inc     [known_part]
107 
        jmp     search_partitions_ide3_1
1 ha 108 
 
709 diamond 109 
end_search_partitions_ide:
110 
        mov     [hdpos], 80h
111 
        mov     ecx, [NumBiosDisks]
112 
        test    ecx, ecx
113 
        jz      end_search_partitions
114 
start_search_partitions_bd:
115 
        push    ecx
116 
        mov     eax, [hdpos]
117 
        and     [BiosDiskPartitions+(eax-80h)*4], 0
1378 turbanoff 118 
        mov     [known_part], 1
709 diamond 119 
search_partitions_bd:
2434 Serge 120 
        call    set_PARTITION_variables
121 
        test    [problem_partition], 2
122 
        jnz     end_search_partitions_bd
123 
        test    [problem_partition], 1
1410 turbanoff 124 
        jnz     @F
125 
        ;cmp     [problem_partition], 0
126 
        ;jne     end_search_partitions_bd
709 diamond 127 
        mov     eax, [hdpos]
128 
        inc     [BiosDiskPartitions+(eax-80h)*4]
129 
        call    partition_data_transfer
2434 Serge 130 
        add     [transfer_adress], 100
1410 turbanoff 131 
    @@:
1378 turbanoff 132 
        inc     [known_part]
709 diamond 133 
        jmp     search_partitions_bd
134 
end_search_partitions_bd:
135 
        pop     ecx
136 
        inc     [hdpos]
137 
        loop    start_search_partitions_bd
138 
        jmp     end_search_partitions
412 serge 139 
 
2987 Serge 140 
problem_partition db 0  ; used for partitions search
141 
 
142 
include  '../fs/part_set.inc'
143 
 
412 serge 144 
partition_data_transfer:
2434 Serge 145 
        mov     edi, [transfer_adress]
146 
        mov     esi, PARTITION_START            ;start of file_system_data
147 
        mov     ecx, (file_system_data_size+3)/4
148 
        rep movsd
149 
        ret
321 diamond 150 
uglobal
1 ha 151 
transfer_adress dd 0
321 diamond 152 
endg
1 ha 153 
partition_data_transfer_1:
321 diamond 154 
;     cli
2434 Serge 155 
        push    edi
156 
        mov     edi, PARTITION_START
157 
        mov     esi, [transfer_adress]
158 
        mov     ecx, (file_system_data_size+3)/4
159 
        rep movsd
160 
        pop     edi
321 diamond 161 
;     sti
2434 Serge 162 
        ret
1 ha 163 
 
2434 Serge 164 
 end_search_partitions:
165