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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2540 | hidnplayr | 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 | |
2540 | hidnplayr | 8 | $Revision $ |
593 | mikedld | 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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2382 | hidnplayr | 16 | mov [transfer_adress], DRIVE_DATA+0xa |
1 | ha | 17 | search_partitions_ide0: |
2382 | hidnplayr | 18 | test [DRIVE_DATA+1], byte 0x40 |
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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1 | ha | 24 | search_partitions_ide0_1: |
2382 | hidnplayr | 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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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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1 | ha | 38 | |
39 | search_partitions_ide1: |
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2382 | hidnplayr | 40 | test [DRIVE_DATA+1], byte 0x10 |
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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1 | ha | 46 | search_partitions_ide1_1: |
2382 | hidnplayr | 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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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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1 | ha | 60 | |
61 | search_partitions_ide2: |
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2382 | hidnplayr | 62 | test [DRIVE_DATA+1], byte 0x4 |
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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1 | ha | 68 | search_partitions_ide2_1: |
2382 | hidnplayr | 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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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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1 | ha | 82 | |
83 | search_partitions_ide3: |
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2382 | hidnplayr | 84 | test [DRIVE_DATA+1], byte 0x1 |
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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1 | ha | 90 | search_partitions_ide3_1: |
2382 | hidnplayr | 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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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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1 | ha | 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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2382 | hidnplayr | 114 | mov [known_part], 1 |
709 | diamond | 115 | search_partitions_bd: |
2382 | hidnplayr | 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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126 | add [transfer_adress], 100 |
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2382 | hidnplayr | 127 | @@: |
128 | inc [known_part] |
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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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3187 | hidnplayr | 133 | loop start_search_partitions_bd |
134 | jmp end_search_partitions |
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135 | |||
136 | problem_partition db 0 ; used for partitions search |
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137 | |||
138 | include '../fs/part_set.inc' |
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139 | |||
140 | partition_data_transfer: |
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141 | mov edi, [transfer_adress] |
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142 | mov esi, PARTITION_START ;start of file_system_data |
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2382 | hidnplayr | 143 | mov ecx, (file_system_data_size+3)/4 |
144 | rep movsd |
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145 | ret |
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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 |
2382 | hidnplayr | 151 | push edi |
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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321 | diamond | 157 | ; sti |
2382 | hidnplayr | 158 | ret |
1 | ha | 159 | |
709 | diamond | 160 | end_search_partitions: |
1 | ha | 161 |