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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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709 | diamond | 3 | ;; Copyright (C) KolibriOS team 2004-2008. 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: 1410 $ |
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9 | |||
10 | |||
11 | ;**************************************************** |
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1 | ha | 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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15 | ;**************************************************** |
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412 | serge | 16 | mov [transfer_adress],DRIVE_DATA+0xa |
1 | ha | 17 | search_partitions_ide0: |
412 | serge | 18 | test [DRIVE_DATA+1],byte 0x40 |
1 | ha | 19 | jz search_partitions_ide1 |
20 | mov [hdbase],0x1f0 |
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21 | mov [hdid],0x0 |
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22 | mov [hdpos],1 |
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1378 | turbanoff | 23 | mov [known_part],1 |
1 | ha | 24 | search_partitions_ide0_1: |
1410 | turbanoff | 25 | call set_PARTITION_variables |
26 | test [problem_partition],2 |
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27 | jnz search_partitions_ide1 ; not found part |
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28 | test [problem_partition],1 |
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29 | jnz @F ; not found known_part |
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30 | ;cmp [problem_partition],0 |
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31 | ;jne search_partitions_ide1 |
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412 | serge | 32 | inc byte [DRIVE_DATA+2] |
1 | ha | 33 | call partition_data_transfer |
1410 | turbanoff | 34 | add [transfer_adress],100 |
35 | @@: |
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1378 | turbanoff | 36 | inc [known_part] |
1 | ha | 37 | jmp search_partitions_ide0_1 |
38 | |||
39 | search_partitions_ide1: |
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412 | serge | 40 | test [DRIVE_DATA+1],byte 0x10 |
1 | ha | 41 | jz search_partitions_ide2 |
42 | mov [hdbase],0x1f0 |
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43 | mov [hdid],0x10 |
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44 | mov [hdpos],2 |
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1378 | turbanoff | 45 | mov [known_part],1 |
1 | ha | 46 | search_partitions_ide1_1: |
1410 | turbanoff | 47 | call set_PARTITION_variables |
48 | test [problem_partition],2 |
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49 | jnz search_partitions_ide2 |
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50 | test [problem_partition],1 |
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51 | jnz @F |
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52 | ;cmp [problem_partition],0 |
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53 | ;jne search_partitions_ide2 |
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412 | serge | 54 | inc byte [DRIVE_DATA+3] |
1 | ha | 55 | call partition_data_transfer |
1410 | turbanoff | 56 | add [transfer_adress],100 |
57 | @@: |
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1378 | turbanoff | 58 | inc [known_part] |
1 | ha | 59 | jmp search_partitions_ide1_1 |
60 | |||
61 | search_partitions_ide2: |
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412 | serge | 62 | test [DRIVE_DATA+1],byte 0x4 |
1 | ha | 63 | jz search_partitions_ide3 |
64 | mov [hdbase],0x170 |
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65 | mov [hdid],0x0 |
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66 | mov [hdpos],3 |
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1378 | turbanoff | 67 | mov [known_part],1 |
1 | ha | 68 | search_partitions_ide2_1: |
1410 | turbanoff | 69 | call set_PARTITION_variables |
70 | test [problem_partition],2 |
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71 | jnz search_partitions_ide3 |
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72 | test [problem_partition],1 |
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73 | jnz @F |
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74 | ;cmp [problem_partition],0 |
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75 | ;jne search_partitions_ide3 |
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412 | serge | 76 | inc byte [DRIVE_DATA+4] |
1 | ha | 77 | call partition_data_transfer |
1410 | turbanoff | 78 | add [transfer_adress],100 |
79 | @@: |
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1378 | turbanoff | 80 | inc [known_part] |
1 | ha | 81 | jmp search_partitions_ide2_1 |
82 | |||
83 | search_partitions_ide3: |
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412 | serge | 84 | test [DRIVE_DATA+1],byte 0x1 |
1 | ha | 85 | jz end_search_partitions_ide |
86 | mov [hdbase],0x170 |
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87 | mov [hdid],0x10 |
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88 | mov [hdpos],4 |
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1378 | turbanoff | 89 | mov [known_part],1 |
1 | ha | 90 | search_partitions_ide3_1: |
1410 | turbanoff | 91 | call set_PARTITION_variables |
92 | test [problem_partition],2 |
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93 | jnz end_search_partitions_ide |
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94 | test [problem_partition],1 |
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95 | jnz @F |
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96 | ;cmp [problem_partition],0 |
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97 | ;jne end_search_partitions_ide |
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412 | serge | 98 | inc byte [DRIVE_DATA+5] |
1 | ha | 99 | call partition_data_transfer |
1410 | turbanoff | 100 | add [transfer_adress],100 |
101 | @@: |
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1378 | turbanoff | 102 | inc [known_part] |
1 | ha | 103 | jmp search_partitions_ide3_1 |
104 | |||
709 | diamond | 105 | end_search_partitions_ide: |
106 | mov [hdpos], 80h |
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107 | mov ecx, [NumBiosDisks] |
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108 | test ecx, ecx |
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109 | jz end_search_partitions |
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110 | start_search_partitions_bd: |
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111 | push ecx |
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112 | mov eax, [hdpos] |
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113 | and [BiosDiskPartitions+(eax-80h)*4], 0 |
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1378 | turbanoff | 114 | mov [known_part], 1 |
709 | diamond | 115 | search_partitions_bd: |
1410 | turbanoff | 116 | call set_PARTITION_variables |
117 | test [problem_partition],2 |
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118 | jnz end_search_partitions_bd |
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119 | test [problem_partition],1 |
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120 | jnz @F |
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121 | ;cmp [problem_partition], 0 |
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122 | ;jne end_search_partitions_bd |
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709 | diamond | 123 | mov eax, [hdpos] |
124 | inc [BiosDiskPartitions+(eax-80h)*4] |
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125 | call partition_data_transfer |
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1410 | turbanoff | 126 | add [transfer_adress], 100 |
127 | @@: |
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1378 | turbanoff | 128 | inc [known_part] |
709 | diamond | 129 | jmp search_partitions_bd |
130 | end_search_partitions_bd: |
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131 | pop ecx |
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132 | inc [hdpos] |
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133 | loop start_search_partitions_bd |
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134 | jmp end_search_partitions |
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412 | serge | 135 | |
136 | partition_data_transfer: |
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1 | ha | 137 | mov edi,[transfer_adress] |
1378 | turbanoff | 138 | mov esi,PARTITION_START ;start of file_system_data |
321 | diamond | 139 | mov ecx,(file_system_data_size+3)/4 |
140 | rep movsd |
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1 | ha | 141 | ret |
321 | diamond | 142 | uglobal |
1 | ha | 143 | transfer_adress dd 0 |
321 | diamond | 144 | endg |
1 | ha | 145 | partition_data_transfer_1: |
321 | diamond | 146 | ; cli |
5 | halyavin | 147 | push edi |
1 | ha | 148 | mov edi,PARTITION_START |
149 | mov esi,[transfer_adress] |
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321 | diamond | 150 | mov ecx,(file_system_data_size+3)/4 |
151 | rep movsd |
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5 | halyavin | 152 | pop edi |
321 | diamond | 153 | ; sti |
1 | ha | 154 | ret |
155 | |||
1410 | turbanoff | 156 | end_search_partitions: |
157 |