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