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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
8 | $Revision: 2643 $ |
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9 | |||
10 | |||
11 | ;**************************************************** |
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12 | ; поиск логических дисков на обнаруженных HDD |
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13 | ; и занесение данных в область таблицы |
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14 | ; автор Mario79 |
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15 | ;**************************************************** |
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16 | mov [transfer_adress], DRIVE_DATA+0xa |
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17 | search_partitions_ide0: |
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18 | test [DRIVE_DATA+1], byte 0x40 |
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19 | jz search_partitions_ide1 |
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20 | mov [hdbase], 0x1f0 |
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21 | mov [hdid], 0x0 |
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22 | mov [hdpos], 1 |
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23 | mov [known_part], 1 |
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24 | search_partitions_ide0_1: |
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1410 | turbanoff | 25 | call set_PARTITION_variables |
2288 | clevermous | 26 | test [problem_partition], 2 |
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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32 | inc byte [DRIVE_DATA+2] |
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33 | call partition_data_transfer |
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34 | add [transfer_adress], 100 |
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35 | @@: |
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36 | inc [known_part] |
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37 | jmp search_partitions_ide0_1 |
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38 | |||
39 | search_partitions_ide1: |
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40 | test [DRIVE_DATA+1], byte 0x10 |
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41 | jz search_partitions_ide2 |
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42 | mov [hdbase], 0x1f0 |
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43 | mov [hdid], 0x10 |
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44 | mov [hdpos], 2 |
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45 | mov [known_part], 1 |
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46 | search_partitions_ide1_1: |
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47 | call set_PARTITION_variables |
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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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54 | inc byte [DRIVE_DATA+3] |
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55 | call partition_data_transfer |
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56 | add [transfer_adress], 100 |
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57 | @@: |
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58 | inc [known_part] |
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59 | jmp search_partitions_ide1_1 |
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60 | |||
61 | search_partitions_ide2: |
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62 | test [DRIVE_DATA+1], byte 0x4 |
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63 | jz search_partitions_ide3 |
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64 | mov [hdbase], 0x170 |
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65 | mov [hdid], 0x0 |
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66 | mov [hdpos], 3 |
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67 | mov [known_part], 1 |
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68 | search_partitions_ide2_1: |
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69 | call set_PARTITION_variables |
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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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76 | inc byte [DRIVE_DATA+4] |
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77 | call partition_data_transfer |
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78 | add [transfer_adress], 100 |
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79 | @@: |
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80 | inc [known_part] |
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81 | jmp search_partitions_ide2_1 |
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82 | |||
83 | search_partitions_ide3: |
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84 | test [DRIVE_DATA+1], byte 0x1 |
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85 | jz end_search_partitions_ide |
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86 | mov [hdbase], 0x170 |
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87 | mov [hdid], 0x10 |
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88 | mov [hdpos], 4 |
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89 | mov [known_part], 1 |
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90 | search_partitions_ide3_1: |
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91 | call set_PARTITION_variables |
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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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98 | inc byte [DRIVE_DATA+5] |
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99 | call partition_data_transfer |
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100 | add [transfer_adress], 100 |
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101 | @@: |
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102 | inc [known_part] |
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103 | jmp search_partitions_ide3_1 |
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104 | |||
105 | end_search_partitions_ide: |
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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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114 | mov [known_part], 1 |
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115 | search_partitions_bd: |
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116 | call set_PARTITION_variables |
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117 | test [problem_partition], 2 |
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1410 | turbanoff | 118 | jnz end_search_partitions_bd |
2288 | clevermous | 119 | test [problem_partition], 1 |
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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123 | mov eax, [hdpos] |
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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 |
2288 | clevermous | 127 | @@: |
128 | inc [known_part] |
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129 | jmp search_partitions_bd |
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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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135 | |||
2643 | clevermous | 136 | problem_partition db 0 ; used for partitions search |
137 | |||
138 | include '../fs/part_set.inc' |
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139 | |||
2288 | clevermous | 140 | partition_data_transfer: |
141 | mov edi, [transfer_adress] |
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142 | mov esi, PARTITION_START ;start of file_system_data |
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143 | mov ecx, (file_system_data_size+3)/4 |
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144 | rep movsd |
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145 | ret |
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146 | uglobal |
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147 | transfer_adress dd 0 |
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148 | endg |
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149 | partition_data_transfer_1: |
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150 | ; cli |
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151 | push edi |
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152 | mov edi, PARTITION_START |
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153 | mov esi, [transfer_adress] |
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154 | mov ecx, (file_system_data_size+3)/4 |
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155 | rep movsd |
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156 | pop edi |
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157 | ; sti |
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158 | ret |
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159 | |||
1410 | turbanoff | 160 | end_search_partitions: |
161 |