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Rev | Author | Line No. | Line |
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750 | victor | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2465 | Serge | 3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
750 | victor | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
580 | mario79 | 8 | ;************************************************************************** |
9 | ; |
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10 | ; [cache_ide[X]_pointer] |
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11 | ; or [cache_ide[X]_data_pointer] first entry in cache list |
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12 | ; |
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13 | ; +0 - lba sector |
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14 | ; +4 - state of cache sector |
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15 | ; 0 = empty |
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16 | ; 1 = used for read ( same as in hd ) |
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17 | ; 2 = used for write ( differs from hd ) |
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18 | ; |
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19 | ; [cache_ide[X]_system_data] |
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20 | ; or [cache_ide[x]_appl_data] - cache entries |
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21 | ; |
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22 | ;************************************************************************** |
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593 | mikedld | 23 | |
750 | victor | 24 | $Revision: 3555 $ |
593 | mikedld | 25 | |
26 | |||
580 | mario79 | 27 | align 4 |
28 | write_cache: |
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29 | ;----------------------------------------------------------- |
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30 | ; write all changed sectors to disk |
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31 | ;----------------------------------------------------------- |
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3555 | Serge | 32 | push eax ecx edx esi edi |
580 | mario79 | 33 | |
34 | ; write difference ( 2 ) from cache to hd |
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3555 | Serge | 35 | call calculate_cache |
2434 | Serge | 36 | add esi, 8 |
37 | mov edi, 1 |
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585 | mario79 | 38 | write_cache_more: |
2434 | Serge | 39 | cmp dword [esi+4], 2; if cache slot is not different |
3555 | Serge | 40 | jne .write_chain |
2434 | Serge | 41 | mov dword [esi+4], 1; same as in hd |
42 | mov eax, [esi] ; eax = sector to write |
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43 | cmp eax, [PARTITION_START] |
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3555 | Serge | 44 | jb danger |
2434 | Serge | 45 | cmp eax, [PARTITION_END] |
3555 | Serge | 46 | ja danger |
709 | diamond | 47 | cmp [hdpos], 0x80 |
48 | jae @f |
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580 | mario79 | 49 | ; DMA write is permitted only if [allow_dma_access]=1 |
3555 | Serge | 50 | cmp [allow_dma_access], 2 |
51 | jae .nodma |
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52 | cmp [dma_hdd], 1 |
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53 | jnz .nodma |
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709 | diamond | 54 | @@: |
3555 | Serge | 55 | ; Объединяем запись цепочки последовательных секторов в одно обращение к диску |
56 | cmp ecx, 1 |
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57 | jz .nonext |
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58 | cmp dword [esi+8+4], 2 |
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59 | jnz .nonext |
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60 | push eax |
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61 | inc eax |
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62 | cmp eax, [esi+8] |
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63 | pop eax |
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64 | jnz .nonext |
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65 | cmp [cache_chain_started], 1 |
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66 | jz @f |
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67 | mov [cache_chain_started], 1 |
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68 | mov [cache_chain_size], 0 |
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69 | mov [cache_chain_pos], edi |
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70 | mov [cache_chain_ptr], esi |
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580 | mario79 | 71 | @@: |
3555 | Serge | 72 | inc [cache_chain_size] |
73 | cmp [cache_chain_size], 16 |
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74 | jnz .continue |
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75 | jmp .write_chain |
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580 | mario79 | 76 | .nonext: |
3555 | Serge | 77 | call flush_cache_chain |
78 | mov [cache_chain_size], 1 |
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79 | mov [cache_chain_ptr], esi |
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80 | call write_cache_sector |
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81 | jmp .continue |
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580 | mario79 | 82 | .nodma: |
3555 | Serge | 83 | call cache_write_pio |
580 | mario79 | 84 | .write_chain: |
3555 | Serge | 85 | call flush_cache_chain |
580 | mario79 | 86 | .continue: |
585 | mario79 | 87 | danger: |
2434 | Serge | 88 | add esi, 8 |
3555 | Serge | 89 | inc edi |
90 | dec ecx |
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91 | jnz write_cache_more |
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92 | call flush_cache_chain |
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580 | mario79 | 93 | return_02: |
3555 | Serge | 94 | pop edi esi edx ecx eax |
95 | ret |
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580 | mario79 | 96 | |
97 | flush_cache_chain: |
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3555 | Serge | 98 | cmp [cache_chain_started], 0 |
99 | jz @f |
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100 | call write_cache_chain |
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101 | mov [cache_chain_started], 0 |
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580 | mario79 | 102 | @@: |
3555 | Serge | 103 | ret |
585 | mario79 | 104 | ;-------------------------------------------------------------------- |
580 | mario79 | 105 | align 4 |
106 | find_empty_slot: |
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107 | ;----------------------------------------------------------- |
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108 | ; find empty or read slot, flush cache if next 10% is used by write |
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109 | ; output : edi = cache slot |
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110 | ;----------------------------------------------------------- |
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111 | ; push ecx esi |
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112 | |||
585 | mario79 | 113 | search_again: |
3555 | Serge | 114 | call calculate_cache_3 |
2434 | Serge | 115 | shr ecx, 3 |
585 | mario79 | 116 | search_for_empty: |
3555 | Serge | 117 | inc edi |
118 | call calculate_cache_4 |
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119 | jbe inside_cache |
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2434 | Serge | 120 | mov edi, 1 |
585 | mario79 | 121 | inside_cache: |
3555 | Serge | 122 | push esi |
123 | call calculate_cache_1 |
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2434 | Serge | 124 | cmp dword [edi*8+esi+4], 2 |
3555 | Serge | 125 | pop esi |
126 | jb found_slot ; it's empty or read |
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127 | dec ecx |
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128 | jnz search_for_empty |
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129 | call write_cache ; no empty slots found, write all |
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2434 | Serge | 130 | cmp [hd_error], 0 |
3555 | Serge | 131 | jne found_slot_access_denied |
132 | jmp search_again ; and start again |
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585 | mario79 | 133 | found_slot: |
3555 | Serge | 134 | call calculate_cache_5 |
585 | mario79 | 135 | found_slot_access_denied: |
3555 | Serge | 136 | ret |
585 | mario79 | 137 | ;-------------------------------------------------------------------- |
580 | mario79 | 138 | align 4 |
139 | clear_hd_cache: |
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3555 | Serge | 140 | ret |
580 | mario79 | 141 | ;-------------------------------------------------------------------- |
142 | align 4 |
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143 | calculate_cache: |
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144 | ; mov ecx,cache_max ; entries in cache |
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145 | ; mov esi,HD_CACHE+8 |
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146 | |||
147 | ; 1 - IDE0 ... 4 - IDE3 |
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148 | .ide0: |
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2434 | Serge | 149 | cmp [hdpos], 1 |
3555 | Serge | 150 | jne .ide1 |
2434 | Serge | 151 | cmp [hdd_appl_data], 0 |
3555 | Serge | 152 | jne .ide0_appl_data |
2434 | Serge | 153 | mov ecx, [cache_ide0_system_sad_size] |
154 | mov esi, [cache_ide0_pointer] |
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3555 | Serge | 155 | ret |
580 | mario79 | 156 | .ide0_appl_data: |
2434 | Serge | 157 | mov ecx, [cache_ide0_appl_sad_size] |
158 | mov esi, [cache_ide0_data_pointer] |
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3555 | Serge | 159 | ret |
580 | mario79 | 160 | .ide1: |
2434 | Serge | 161 | cmp [hdpos], 2 |
3555 | Serge | 162 | jne .ide2 |
2434 | Serge | 163 | cmp [hdd_appl_data], 0 |
3555 | Serge | 164 | jne .ide1_appl_data |
2434 | Serge | 165 | mov ecx, [cache_ide1_system_sad_size] |
166 | mov esi, [cache_ide1_pointer] |
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3555 | Serge | 167 | ret |
580 | mario79 | 168 | .ide1_appl_data: |
2434 | Serge | 169 | mov ecx, [cache_ide1_appl_sad_size] |
170 | mov esi, [cache_ide1_data_pointer] |
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3555 | Serge | 171 | ret |
580 | mario79 | 172 | .ide2: |
2434 | Serge | 173 | cmp [hdpos], 3 |
3555 | Serge | 174 | jne .ide3 |
2434 | Serge | 175 | cmp [hdd_appl_data], 0 |
3555 | Serge | 176 | jne .ide2_appl_data |
2434 | Serge | 177 | mov ecx, [cache_ide2_system_sad_size] |
178 | mov esi, [cache_ide2_pointer] |
||
3555 | Serge | 179 | ret |
580 | mario79 | 180 | .ide2_appl_data: |
2434 | Serge | 181 | mov ecx, [cache_ide2_appl_sad_size] |
182 | mov esi, [cache_ide2_data_pointer] |
||
3555 | Serge | 183 | ret |
580 | mario79 | 184 | .ide3: |
2434 | Serge | 185 | cmp [hdpos], 4 |
3555 | Serge | 186 | jne .noide |
2434 | Serge | 187 | cmp [hdd_appl_data], 0 |
3555 | Serge | 188 | jne .ide3_appl_data |
2434 | Serge | 189 | mov ecx, [cache_ide3_system_sad_size] |
190 | mov esi, [cache_ide3_pointer] |
||
3555 | Serge | 191 | ret |
580 | mario79 | 192 | .ide3_appl_data: |
2434 | Serge | 193 | mov ecx, [cache_ide3_appl_sad_size] |
194 | mov esi, [cache_ide3_data_pointer] |
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3555 | Serge | 195 | ret |
709 | diamond | 196 | .noide: |
3555 | Serge | 197 | push eax |
2434 | Serge | 198 | mov eax, [hdpos] |
199 | sub eax, 80h |
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3555 | Serge | 200 | cmp byte [BiosDisksData+eax*4+2], -1 |
201 | jz @f |
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2434 | Serge | 202 | movzx eax, byte [BiosDisksData+eax*4+2] |
203 | imul eax, cache_ide1-cache_ide0 |
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204 | add eax, cache_ide0 |
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3555 | Serge | 205 | jmp .get |
709 | diamond | 206 | @@: |
2434 | Serge | 207 | imul eax, cache_ide1-cache_ide0 |
208 | add eax, BiosDiskCaches |
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709 | diamond | 209 | .get: |
2434 | Serge | 210 | cmp [hdd_appl_data], 0 |
3555 | Serge | 211 | jne .bd_appl_data |
2434 | Serge | 212 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
213 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
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3555 | Serge | 214 | pop eax |
215 | ret |
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709 | diamond | 216 | .bd_appl_data: |
2434 | Serge | 217 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
218 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
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3555 | Serge | 219 | pop eax |
220 | ret |
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580 | mario79 | 221 | ;-------------------------------------------------------------------- |
222 | align 4 |
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223 | calculate_cache_1: |
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224 | ; lea esi,[edi*8+HD_CACHE] |
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225 | ; 1 - IDE0 ... 4 - IDE3 |
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226 | .ide0: |
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2434 | Serge | 227 | cmp [hdpos], 1 |
3555 | Serge | 228 | jne .ide1 |
2434 | Serge | 229 | cmp [hdd_appl_data], 0 |
3555 | Serge | 230 | jne .ide0_appl_data |
2434 | Serge | 231 | mov esi, [cache_ide0_pointer] |
3555 | Serge | 232 | ret |
580 | mario79 | 233 | .ide0_appl_data: |
2434 | Serge | 234 | mov esi, [cache_ide0_data_pointer] |
3555 | Serge | 235 | ret |
580 | mario79 | 236 | .ide1: |
2434 | Serge | 237 | cmp [hdpos], 2 |
3555 | Serge | 238 | jne .ide2 |
2434 | Serge | 239 | cmp [hdd_appl_data], 0 |
3555 | Serge | 240 | jne .ide1_appl_data |
2434 | Serge | 241 | mov esi, [cache_ide1_pointer] |
3555 | Serge | 242 | ret |
580 | mario79 | 243 | .ide1_appl_data: |
2434 | Serge | 244 | mov esi, [cache_ide1_data_pointer] |
3555 | Serge | 245 | ret |
580 | mario79 | 246 | .ide2: |
2434 | Serge | 247 | cmp [hdpos], 3 |
3555 | Serge | 248 | jne .ide3 |
2434 | Serge | 249 | cmp [hdd_appl_data], 0 |
3555 | Serge | 250 | jne .ide2_appl_data |
2434 | Serge | 251 | mov esi, [cache_ide2_pointer] |
3555 | Serge | 252 | ret |
580 | mario79 | 253 | .ide2_appl_data: |
2434 | Serge | 254 | mov esi, [cache_ide2_data_pointer] |
3555 | Serge | 255 | ret |
580 | mario79 | 256 | .ide3: |
2434 | Serge | 257 | cmp [hdpos], 4 |
3555 | Serge | 258 | jne .noide |
2434 | Serge | 259 | cmp [hdd_appl_data], 0 |
3555 | Serge | 260 | jne .ide3_appl_data |
2434 | Serge | 261 | mov esi, [cache_ide3_pointer] |
3555 | Serge | 262 | ret |
580 | mario79 | 263 | .ide3_appl_data: |
2434 | Serge | 264 | mov esi, [cache_ide3_data_pointer] |
3555 | Serge | 265 | ret |
709 | diamond | 266 | .noide: |
3555 | Serge | 267 | push eax |
2434 | Serge | 268 | mov eax, [hdpos] |
269 | sub eax, 80h |
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3555 | Serge | 270 | cmp byte [BiosDisksData+eax*4+2], -1 |
271 | jz @f |
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2434 | Serge | 272 | movzx eax, byte [BiosDisksData+eax*4+2] |
273 | imul eax, cache_ide1-cache_ide0 |
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274 | add eax, cache_ide0 |
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3555 | Serge | 275 | jmp .get |
709 | diamond | 276 | @@: |
2434 | Serge | 277 | imul eax, cache_ide1-cache_ide0 |
278 | add eax, BiosDiskCaches |
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709 | diamond | 279 | .get: |
2434 | Serge | 280 | cmp [hdd_appl_data], 0 |
3555 | Serge | 281 | jne .bd_appl_data |
2434 | Serge | 282 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
3555 | Serge | 283 | pop eax |
284 | ret |
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709 | diamond | 285 | .bd_appl_data: |
2434 | Serge | 286 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
3555 | Serge | 287 | pop eax |
288 | ret |
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709 | diamond | 289 | |
580 | mario79 | 290 | ;-------------------------------------------------------------------- |
291 | align 4 |
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292 | calculate_cache_2: |
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293 | ; add esi,HD_CACHE+65536 |
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294 | ; 1 - IDE0 ... 4 - IDE3 |
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295 | .ide0: |
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2434 | Serge | 296 | cmp [hdpos], 1 |
3555 | Serge | 297 | jne .ide1 |
2434 | Serge | 298 | cmp [hdd_appl_data], 0 |
3555 | Serge | 299 | jne .ide0_appl_data |
2434 | Serge | 300 | mov eax, [cache_ide0_system_data] |
3555 | Serge | 301 | ret |
580 | mario79 | 302 | .ide0_appl_data: |
2434 | Serge | 303 | mov eax, [cache_ide0_appl_data] |
3555 | Serge | 304 | ret |
580 | mario79 | 305 | .ide1: |
2434 | Serge | 306 | cmp [hdpos], 2 |
3555 | Serge | 307 | jne .ide2 |
2434 | Serge | 308 | cmp [hdd_appl_data], 0 |
3555 | Serge | 309 | jne .ide1_appl_data |
2434 | Serge | 310 | mov eax, [cache_ide1_system_data] |
3555 | Serge | 311 | ret |
580 | mario79 | 312 | .ide1_appl_data: |
2434 | Serge | 313 | mov eax, [cache_ide1_appl_data] |
3555 | Serge | 314 | ret |
580 | mario79 | 315 | .ide2: |
2434 | Serge | 316 | cmp [hdpos], 3 |
3555 | Serge | 317 | jne .ide3 |
2434 | Serge | 318 | cmp [hdd_appl_data], 0 |
3555 | Serge | 319 | jne .ide2_appl_data |
2434 | Serge | 320 | mov eax, [cache_ide2_system_data] |
3555 | Serge | 321 | ret |
580 | mario79 | 322 | .ide2_appl_data: |
2434 | Serge | 323 | mov eax, [cache_ide2_appl_data] |
3555 | Serge | 324 | ret |
580 | mario79 | 325 | .ide3: |
2434 | Serge | 326 | cmp [hdpos], 4 |
3555 | Serge | 327 | jne .noide |
2434 | Serge | 328 | cmp [hdd_appl_data], 0 |
3555 | Serge | 329 | jne .ide3_appl_data |
2434 | Serge | 330 | mov eax, [cache_ide3_system_data] |
3555 | Serge | 331 | ret |
580 | mario79 | 332 | .ide3_appl_data: |
2434 | Serge | 333 | mov eax, [cache_ide3_appl_data] |
3555 | Serge | 334 | ret |
709 | diamond | 335 | .noide: |
2434 | Serge | 336 | mov eax, [hdpos] |
337 | sub eax, 80h |
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3555 | Serge | 338 | cmp byte [BiosDisksData+eax*4+2], -1 |
339 | jz @f |
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2434 | Serge | 340 | movzx eax, byte [BiosDisksData+eax*4+2] |
341 | imul eax, cache_ide1-cache_ide0 |
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342 | add eax, cache_ide0 |
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3555 | Serge | 343 | jmp .get |
709 | diamond | 344 | @@: |
2434 | Serge | 345 | imul eax, cache_ide1-cache_ide0 |
346 | add eax, BiosDiskCaches |
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709 | diamond | 347 | .get: |
2434 | Serge | 348 | cmp [hdd_appl_data], 0 |
3555 | Serge | 349 | jne .bd_appl_data |
2434 | Serge | 350 | mov eax, [cache_ide0_system_data-cache_ide0+eax] |
3555 | Serge | 351 | ret |
709 | diamond | 352 | .bd_appl_data: |
2434 | Serge | 353 | mov eax, [cache_ide0_appl_data-cache_ide0+eax] |
3555 | Serge | 354 | ret |
580 | mario79 | 355 | ;-------------------------------------------------------------------- |
356 | align 4 |
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357 | calculate_cache_3: |
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358 | ; mov ecx,cache_max*10/100 |
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359 | ; mov edi,[cache_search_start] |
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360 | |||
361 | ; 1 - IDE0 ... 4 - IDE3 |
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362 | .ide0: |
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2434 | Serge | 363 | cmp [hdpos], 1 |
3555 | Serge | 364 | jne .ide1 |
2434 | Serge | 365 | cmp [hdd_appl_data], 0 |
3555 | Serge | 366 | jne .ide0_appl_data |
2434 | Serge | 367 | mov ecx, [cache_ide0_system_sad_size] |
368 | mov edi, [cache_ide0_search_start] |
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3555 | Serge | 369 | ret |
580 | mario79 | 370 | .ide0_appl_data: |
2434 | Serge | 371 | mov ecx, [cache_ide0_appl_sad_size] |
372 | mov edi, [cache_ide0_appl_search_start] |
||
3555 | Serge | 373 | ret |
580 | mario79 | 374 | .ide1: |
2434 | Serge | 375 | cmp [hdpos], 2 |
3555 | Serge | 376 | jne .ide2 |
2434 | Serge | 377 | cmp [hdd_appl_data], 0 |
3555 | Serge | 378 | jne .ide1_appl_data |
2434 | Serge | 379 | mov ecx, [cache_ide1_system_sad_size] |
380 | mov edi, [cache_ide1_search_start] |
||
3555 | Serge | 381 | ret |
580 | mario79 | 382 | .ide1_appl_data: |
2434 | Serge | 383 | mov ecx, [cache_ide1_appl_sad_size] |
384 | mov edi, [cache_ide1_appl_search_start] |
||
3555 | Serge | 385 | ret |
580 | mario79 | 386 | .ide2: |
2434 | Serge | 387 | cmp [hdpos], 3 |
3555 | Serge | 388 | jne .ide3 |
2434 | Serge | 389 | cmp [hdd_appl_data], 0 |
3555 | Serge | 390 | jne .ide2_appl_data |
2434 | Serge | 391 | mov ecx, [cache_ide2_system_sad_size] |
392 | mov edi, [cache_ide2_search_start] |
||
3555 | Serge | 393 | ret |
580 | mario79 | 394 | .ide2_appl_data: |
2434 | Serge | 395 | mov ecx, [cache_ide2_appl_sad_size] |
396 | mov edi, [cache_ide2_appl_search_start] |
||
3555 | Serge | 397 | ret |
580 | mario79 | 398 | .ide3: |
2434 | Serge | 399 | cmp [hdpos], 4 |
3555 | Serge | 400 | jne .noide |
2434 | Serge | 401 | cmp [hdd_appl_data], 0 |
3555 | Serge | 402 | jne .ide3_appl_data |
2434 | Serge | 403 | mov ecx, [cache_ide3_system_sad_size] |
404 | mov edi, [cache_ide3_search_start] |
||
3555 | Serge | 405 | ret |
580 | mario79 | 406 | .ide3_appl_data: |
2434 | Serge | 407 | mov ecx, [cache_ide3_appl_sad_size] |
408 | mov edi, [cache_ide3_appl_search_start] |
||
3555 | Serge | 409 | ret |
709 | diamond | 410 | .noide: |
3555 | Serge | 411 | push eax |
2434 | Serge | 412 | mov eax, [hdpos] |
413 | sub eax, 80h |
||
3555 | Serge | 414 | cmp byte [BiosDisksData+eax*4+2], -1 |
415 | jz @f |
||
2434 | Serge | 416 | movzx eax, byte [BiosDisksData+eax*4+2] |
417 | imul eax, cache_ide1-cache_ide0 |
||
418 | add eax, cache_ide0 |
||
3555 | Serge | 419 | jmp .get |
709 | diamond | 420 | @@: |
2434 | Serge | 421 | imul eax, cache_ide1-cache_ide0 |
422 | add eax, BiosDiskCaches |
||
709 | diamond | 423 | .get: |
2434 | Serge | 424 | cmp [hdd_appl_data], 0 |
3555 | Serge | 425 | jne .bd_appl_data |
2434 | Serge | 426 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
427 | mov edi, [cache_ide0_search_start-cache_ide0+eax] |
||
3555 | Serge | 428 | pop eax |
429 | ret |
||
709 | diamond | 430 | .bd_appl_data: |
2434 | Serge | 431 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
432 | mov edi, [cache_ide0_appl_search_start-cache_ide0+eax] |
||
3555 | Serge | 433 | pop eax |
434 | ret |
||
580 | mario79 | 435 | ;-------------------------------------------------------------------- |
436 | align 4 |
||
437 | calculate_cache_4: |
||
438 | ; cmp edi,cache_max |
||
439 | ; 1 - IDE0 ... 4 - IDE3 |
||
440 | .ide0: |
||
2434 | Serge | 441 | cmp [hdpos], 1 |
3555 | Serge | 442 | jne .ide1 |
2434 | Serge | 443 | cmp [hdd_appl_data], 0 |
3555 | Serge | 444 | jne .ide0_appl_data |
2434 | Serge | 445 | cmp edi, [cache_ide0_system_sad_size] |
3555 | Serge | 446 | ret |
580 | mario79 | 447 | .ide0_appl_data: |
2434 | Serge | 448 | cmp edi, [cache_ide0_appl_sad_size] |
3555 | Serge | 449 | ret |
580 | mario79 | 450 | .ide1: |
2434 | Serge | 451 | cmp [hdpos], 2 |
3555 | Serge | 452 | jne .ide2 |
2434 | Serge | 453 | cmp [hdd_appl_data], 0 |
3555 | Serge | 454 | jne .ide1_appl_data |
2434 | Serge | 455 | cmp edi, [cache_ide1_system_sad_size] |
3555 | Serge | 456 | ret |
580 | mario79 | 457 | .ide1_appl_data: |
2434 | Serge | 458 | cmp edi, [cache_ide1_appl_sad_size] |
3555 | Serge | 459 | ret |
580 | mario79 | 460 | .ide2: |
2434 | Serge | 461 | cmp [hdpos], 3 |
3555 | Serge | 462 | jne .ide3 |
2434 | Serge | 463 | cmp [hdd_appl_data], 0 |
3555 | Serge | 464 | jne .ide2_appl_data |
2434 | Serge | 465 | cmp edi, [cache_ide2_system_sad_size] |
3555 | Serge | 466 | ret |
580 | mario79 | 467 | .ide2_appl_data: |
2434 | Serge | 468 | cmp edi, [cache_ide2_appl_sad_size] |
3555 | Serge | 469 | ret |
580 | mario79 | 470 | .ide3: |
2434 | Serge | 471 | cmp [hdpos], 4 |
3555 | Serge | 472 | jne .noide |
2434 | Serge | 473 | cmp [hdd_appl_data], 0 |
3555 | Serge | 474 | jne .ide3_appl_data |
2434 | Serge | 475 | cmp edi, [cache_ide3_system_sad_size] |
3555 | Serge | 476 | ret |
580 | mario79 | 477 | .ide3_appl_data: |
2434 | Serge | 478 | cmp edi, [cache_ide3_appl_sad_size] |
3555 | Serge | 479 | ret |
709 | diamond | 480 | .noide: |
3555 | Serge | 481 | push eax |
2434 | Serge | 482 | mov eax, [hdpos] |
483 | sub eax, 80h |
||
3555 | Serge | 484 | cmp byte [BiosDisksData+eax*4+2], -1 |
485 | jz @f |
||
2434 | Serge | 486 | movzx eax, byte [BiosDisksData+eax*4+2] |
487 | imul eax, cache_ide1-cache_ide0 |
||
488 | add eax, cache_ide0 |
||
3555 | Serge | 489 | jmp .get |
709 | diamond | 490 | @@: |
2434 | Serge | 491 | imul eax, cache_ide1-cache_ide0 |
492 | add eax, BiosDiskCaches |
||
709 | diamond | 493 | .get: |
2434 | Serge | 494 | cmp [hdd_appl_data], 0 |
3555 | Serge | 495 | jne .bd_appl_data |
2434 | Serge | 496 | cmp edi, [cache_ide0_system_sad_size-cache_ide0+eax] |
3555 | Serge | 497 | pop eax |
498 | ret |
||
709 | diamond | 499 | .bd_appl_data: |
2434 | Serge | 500 | cmp edi, [cache_ide0_appl_sad_size-cache_ide0+eax] |
3555 | Serge | 501 | pop eax |
502 | ret |
||
709 | diamond | 503 | |
580 | mario79 | 504 | ;-------------------------------------------------------------------- |
505 | align 4 |
||
506 | calculate_cache_5: |
||
507 | ; mov [cache_search_start],edi |
||
508 | ; 1 - IDE0 ... 4 - IDE3 |
||
509 | .ide0: |
||
2434 | Serge | 510 | cmp [hdpos], 1 |
3555 | Serge | 511 | jne .ide1 |
2434 | Serge | 512 | cmp [hdd_appl_data], 0 |
3555 | Serge | 513 | jne .ide0_appl_data |
2434 | Serge | 514 | mov [cache_ide0_search_start], edi |
3555 | Serge | 515 | ret |
580 | mario79 | 516 | .ide0_appl_data: |
2434 | Serge | 517 | mov [cache_ide0_appl_search_start], edi |
3555 | Serge | 518 | ret |
580 | mario79 | 519 | .ide1: |
2434 | Serge | 520 | cmp [hdpos], 2 |
3555 | Serge | 521 | jne .ide2 |
2434 | Serge | 522 | cmp [hdd_appl_data], 0 |
3555 | Serge | 523 | jne .ide1_appl_data |
2434 | Serge | 524 | mov [cache_ide1_search_start], edi |
3555 | Serge | 525 | ret |
580 | mario79 | 526 | .ide1_appl_data: |
2434 | Serge | 527 | mov [cache_ide1_appl_search_start], edi |
3555 | Serge | 528 | ret |
580 | mario79 | 529 | .ide2: |
2434 | Serge | 530 | cmp [hdpos], 3 |
3555 | Serge | 531 | jne .ide3 |
2434 | Serge | 532 | cmp [hdd_appl_data], 0 |
3555 | Serge | 533 | jne .ide2_appl_data |
2434 | Serge | 534 | mov [cache_ide2_search_start], edi |
3555 | Serge | 535 | ret |
580 | mario79 | 536 | .ide2_appl_data: |
2434 | Serge | 537 | mov [cache_ide2_appl_search_start], edi |
3555 | Serge | 538 | ret |
580 | mario79 | 539 | .ide3: |
2434 | Serge | 540 | cmp [hdpos], 4 |
3555 | Serge | 541 | jne .noide |
2434 | Serge | 542 | cmp [hdd_appl_data], 0 |
3555 | Serge | 543 | jne .ide3_appl_data |
2434 | Serge | 544 | mov [cache_ide3_search_start], edi |
3555 | Serge | 545 | ret |
580 | mario79 | 546 | .ide3_appl_data: |
2434 | Serge | 547 | mov [cache_ide3_appl_search_start], edi |
3555 | Serge | 548 | ret |
709 | diamond | 549 | .noide: |
3555 | Serge | 550 | push eax |
2434 | Serge | 551 | mov eax, [hdpos] |
552 | sub eax, 80h |
||
3555 | Serge | 553 | cmp byte [BiosDisksData+eax*4+2], -1 |
554 | jz @f |
||
2434 | Serge | 555 | movzx eax, byte [BiosDisksData+eax*4+2] |
556 | imul eax, cache_ide1-cache_ide0 |
||
557 | add eax, cache_ide0 |
||
3555 | Serge | 558 | jmp .get |
709 | diamond | 559 | @@: |
2434 | Serge | 560 | imul eax, cache_ide1-cache_ide0 |
561 | add eax, BiosDiskCaches |
||
709 | diamond | 562 | .get: |
2434 | Serge | 563 | cmp [hdd_appl_data], 0 |
3555 | Serge | 564 | jne .bd_appl_data |
2434 | Serge | 565 | mov [cache_ide0_search_start-cache_ide0+eax], edi |
3555 | Serge | 566 | pop eax |
567 | ret |
||
709 | diamond | 568 | .bd_appl_data: |
2434 | Serge | 569 | mov [cache_ide0_appl_search_start-cache_ide0+eax], edi |
3555 | Serge | 570 | pop eax |
571 | ret |
||
585 | mario79 | 572 | |
580 | mario79 | 573 | ;-------------------------------------------------------------------- |
574 | align 4 |
||
585 | mario79 | 575 | find_empty_slot_CD_cache: |
576 | ;----------------------------------------------------------- |
||
577 | ; find empty or read slot, flush cache if next 10% is used by write |
||
578 | ; output : edi = cache slot |
||
579 | ;----------------------------------------------------------- |
||
580 | .search_again: |
||
3555 | Serge | 581 | call cd_calculate_cache_3 |
585 | mario79 | 582 | .search_for_empty: |
3555 | Serge | 583 | inc edi |
584 | call cd_calculate_cache_4 |
||
585 | jbe .inside_cache |
||
2434 | Serge | 586 | mov edi, 1 |
585 | mario79 | 587 | .inside_cache: |
3555 | Serge | 588 | call cd_calculate_cache_5 |
589 | ret |
||
585 | mario79 | 590 | ;-------------------------------------------------------------------- |
591 | clear_CD_cache: |
||
3555 | Serge | 592 | pusha |
585 | mario79 | 593 | .ide0: |
2434 | Serge | 594 | xor eax, eax |
595 | cmp [cdpos], 1 |
||
3555 | Serge | 596 | jne .ide1 |
2434 | Serge | 597 | mov [cache_ide0_search_start], eax |
598 | mov ecx, [cache_ide0_system_sad_size] |
||
599 | mov edi, [cache_ide0_pointer] |
||
3555 | Serge | 600 | call .clear |
2434 | Serge | 601 | mov [cache_ide0_appl_search_start], eax |
602 | mov ecx, [cache_ide0_appl_sad_size] |
||
603 | mov edi, [cache_ide0_data_pointer] |
||
3555 | Serge | 604 | jmp .continue |
585 | mario79 | 605 | .ide1: |
2434 | Serge | 606 | cmp [cdpos], 2 |
3555 | Serge | 607 | jne .ide2 |
2434 | Serge | 608 | mov [cache_ide1_search_start], eax |
609 | mov ecx, [cache_ide1_system_sad_size] |
||
610 | mov edi, [cache_ide1_pointer] |
||
3555 | Serge | 611 | call .clear |
2434 | Serge | 612 | mov [cache_ide1_appl_search_start], eax |
613 | mov ecx, [cache_ide1_appl_sad_size] |
||
614 | mov edi, [cache_ide1_data_pointer] |
||
3555 | Serge | 615 | jmp .continue |
585 | mario79 | 616 | .ide2: |
2434 | Serge | 617 | cmp [cdpos], 3 |
3555 | Serge | 618 | jne .ide3 |
2434 | Serge | 619 | mov [cache_ide2_search_start], eax |
620 | mov ecx, [cache_ide2_system_sad_size] |
||
621 | mov edi, [cache_ide2_pointer] |
||
3555 | Serge | 622 | call .clear |
2434 | Serge | 623 | mov [cache_ide2_appl_search_start], eax |
624 | mov ecx, [cache_ide2_appl_sad_size] |
||
625 | mov edi, [cache_ide2_data_pointer] |
||
3555 | Serge | 626 | jmp .continue |
585 | mario79 | 627 | .ide3: |
2434 | Serge | 628 | mov [cache_ide3_search_start], eax |
629 | mov ecx, [cache_ide3_system_sad_size] |
||
630 | mov edi, [cache_ide3_pointer] |
||
3555 | Serge | 631 | call .clear |
2434 | Serge | 632 | mov [cache_ide3_appl_search_start], eax |
633 | mov ecx, [cache_ide3_appl_sad_size] |
||
634 | mov edi, [cache_ide3_data_pointer] |
||
585 | mario79 | 635 | .continue: |
3555 | Serge | 636 | call .clear |
637 | popa |
||
638 | ret |
||
585 | mario79 | 639 | .clear: |
2434 | Serge | 640 | shl ecx, 1 |
3555 | Serge | 641 | cld |
642 | rep stosd |
||
643 | ret |
||
585 | mario79 | 644 | ;-------------------------------------------------------------------- |
645 | align 4 |
||
646 | cd_calculate_cache: |
||
647 | ; mov ecx,cache_max ; entries in cache |
||
648 | ; mov esi,HD_CACHE+8 |
||
649 | |||
650 | ; 1 - IDE0 ... 4 - IDE3 |
||
651 | .ide0: |
||
2434 | Serge | 652 | cmp [cdpos], 1 |
3555 | Serge | 653 | jne .ide1 |
2434 | Serge | 654 | cmp [cd_appl_data], 0 |
3555 | Serge | 655 | jne .ide0_appl_data |
2434 | Serge | 656 | mov ecx, [cache_ide0_system_sad_size] |
657 | mov esi, [cache_ide0_pointer] |
||
3555 | Serge | 658 | ret |
585 | mario79 | 659 | .ide0_appl_data: |
2434 | Serge | 660 | mov ecx, [cache_ide0_appl_sad_size] |
661 | mov esi, [cache_ide0_data_pointer] |
||
3555 | Serge | 662 | ret |
585 | mario79 | 663 | .ide1: |
2434 | Serge | 664 | cmp [cdpos], 2 |
3555 | Serge | 665 | jne .ide2 |
2434 | Serge | 666 | cmp [cd_appl_data], 0 |
3555 | Serge | 667 | jne .ide1_appl_data |
2434 | Serge | 668 | mov ecx, [cache_ide1_system_sad_size] |
669 | mov esi, [cache_ide1_pointer] |
||
3555 | Serge | 670 | ret |
585 | mario79 | 671 | .ide1_appl_data: |
2434 | Serge | 672 | mov ecx, [cache_ide1_appl_sad_size] |
673 | mov esi, [cache_ide1_data_pointer] |
||
3555 | Serge | 674 | ret |
585 | mario79 | 675 | .ide2: |
2434 | Serge | 676 | cmp [cdpos], 3 |
3555 | Serge | 677 | jne .ide3 |
2434 | Serge | 678 | cmp [cd_appl_data], 0 |
3555 | Serge | 679 | jne .ide2_appl_data |
2434 | Serge | 680 | mov ecx, [cache_ide2_system_sad_size] |
681 | mov esi, [cache_ide2_pointer] |
||
3555 | Serge | 682 | ret |
585 | mario79 | 683 | .ide2_appl_data: |
2434 | Serge | 684 | mov ecx, [cache_ide2_appl_sad_size] |
685 | mov esi, [cache_ide2_data_pointer] |
||
3555 | Serge | 686 | ret |
585 | mario79 | 687 | .ide3: |
2434 | Serge | 688 | cmp [cd_appl_data], 0 |
3555 | Serge | 689 | jne .ide3_appl_data |
2434 | Serge | 690 | mov ecx, [cache_ide3_system_sad_size] |
691 | mov esi, [cache_ide3_pointer] |
||
3555 | Serge | 692 | ret |
585 | mario79 | 693 | .ide3_appl_data: |
2434 | Serge | 694 | mov ecx, [cache_ide3_appl_sad_size] |
695 | mov esi, [cache_ide3_data_pointer] |
||
3555 | Serge | 696 | ret |
585 | mario79 | 697 | ;-------------------------------------------------------------------- |
698 | align 4 |
||
699 | cd_calculate_cache_1: |
||
700 | ; lea esi,[edi*8+HD_CACHE] |
||
701 | ; 1 - IDE0 ... 4 - IDE3 |
||
702 | .ide0: |
||
2434 | Serge | 703 | cmp [cdpos], 1 |
3555 | Serge | 704 | jne .ide1 |
2434 | Serge | 705 | cmp [cd_appl_data], 0 |
3555 | Serge | 706 | jne .ide0_appl_data |
2434 | Serge | 707 | mov esi, [cache_ide0_pointer] |
3555 | Serge | 708 | ret |
585 | mario79 | 709 | .ide0_appl_data: |
2434 | Serge | 710 | mov esi, [cache_ide0_data_pointer] |
3555 | Serge | 711 | ret |
585 | mario79 | 712 | .ide1: |
2434 | Serge | 713 | cmp [cdpos], 2 |
3555 | Serge | 714 | jne .ide2 |
2434 | Serge | 715 | cmp [cd_appl_data], 0 |
3555 | Serge | 716 | jne .ide1_appl_data |
2434 | Serge | 717 | mov esi, [cache_ide1_pointer] |
3555 | Serge | 718 | ret |
585 | mario79 | 719 | .ide1_appl_data: |
2434 | Serge | 720 | mov esi, [cache_ide1_data_pointer] |
3555 | Serge | 721 | ret |
585 | mario79 | 722 | .ide2: |
2434 | Serge | 723 | cmp [cdpos], 3 |
3555 | Serge | 724 | jne .ide3 |
2434 | Serge | 725 | cmp [cd_appl_data], 0 |
3555 | Serge | 726 | jne .ide2_appl_data |
2434 | Serge | 727 | mov esi, [cache_ide2_pointer] |
3555 | Serge | 728 | ret |
585 | mario79 | 729 | .ide2_appl_data: |
2434 | Serge | 730 | mov esi, [cache_ide2_data_pointer] |
3555 | Serge | 731 | ret |
585 | mario79 | 732 | .ide3: |
2434 | Serge | 733 | cmp [cd_appl_data], 0 |
3555 | Serge | 734 | jne .ide3_appl_data |
2434 | Serge | 735 | mov esi, [cache_ide3_pointer] |
3555 | Serge | 736 | ret |
585 | mario79 | 737 | .ide3_appl_data: |
2434 | Serge | 738 | mov esi, [cache_ide3_data_pointer] |
3555 | Serge | 739 | ret |
585 | mario79 | 740 | ;-------------------------------------------------------------------- |
741 | align 4 |
||
742 | cd_calculate_cache_2: |
||
743 | ; add esi,HD_CACHE+65536 |
||
744 | ; 1 - IDE0 ... 4 - IDE3 |
||
745 | .ide0: |
||
2434 | Serge | 746 | cmp [cdpos], 1 |
3555 | Serge | 747 | jne .ide1 |
2434 | Serge | 748 | cmp [cd_appl_data], 0 |
3555 | Serge | 749 | jne .ide0_appl_data |
2434 | Serge | 750 | mov eax, [cache_ide0_system_data] |
3555 | Serge | 751 | ret |
585 | mario79 | 752 | .ide0_appl_data: |
2434 | Serge | 753 | mov eax, [cache_ide0_appl_data] |
3555 | Serge | 754 | ret |
585 | mario79 | 755 | .ide1: |
2434 | Serge | 756 | cmp [cdpos], 2 |
3555 | Serge | 757 | jne .ide2 |
2434 | Serge | 758 | cmp [cd_appl_data], 0 |
3555 | Serge | 759 | jne .ide1_appl_data |
2434 | Serge | 760 | mov eax, [cache_ide1_system_data] |
3555 | Serge | 761 | ret |
585 | mario79 | 762 | .ide1_appl_data: |
2434 | Serge | 763 | mov eax, [cache_ide1_appl_data] |
3555 | Serge | 764 | ret |
585 | mario79 | 765 | .ide2: |
2434 | Serge | 766 | cmp [cdpos], 3 |
3555 | Serge | 767 | jne .ide3 |
2434 | Serge | 768 | cmp [cd_appl_data], 0 |
3555 | Serge | 769 | jne .ide2_appl_data |
2434 | Serge | 770 | mov eax, [cache_ide2_system_data] |
3555 | Serge | 771 | ret |
585 | mario79 | 772 | .ide2_appl_data: |
2434 | Serge | 773 | mov eax, [cache_ide2_appl_data] |
3555 | Serge | 774 | ret |
585 | mario79 | 775 | .ide3: |
2434 | Serge | 776 | cmp [cd_appl_data], 0 |
3555 | Serge | 777 | jne .ide3_appl_data |
2434 | Serge | 778 | mov eax, [cache_ide3_system_data] |
3555 | Serge | 779 | ret |
585 | mario79 | 780 | .ide3_appl_data: |
2434 | Serge | 781 | mov eax, [cache_ide3_appl_data] |
3555 | Serge | 782 | ret |
585 | mario79 | 783 | ;-------------------------------------------------------------------- |
784 | align 4 |
||
785 | cd_calculate_cache_3: |
||
786 | ; mov ecx,cache_max*10/100 |
||
787 | ; mov edi,[cache_search_start] |
||
788 | |||
789 | ; 1 - IDE0 ... 4 - IDE3 |
||
790 | .ide0: |
||
2434 | Serge | 791 | cmp [cdpos], 1 |
3555 | Serge | 792 | jne .ide1 |
2434 | Serge | 793 | cmp [cd_appl_data], 0 |
3555 | Serge | 794 | jne .ide0_appl_data |
2434 | Serge | 795 | mov edi, [cache_ide0_search_start] |
3555 | Serge | 796 | ret |
585 | mario79 | 797 | .ide0_appl_data: |
2434 | Serge | 798 | mov edi, [cache_ide0_appl_search_start] |
3555 | Serge | 799 | ret |
585 | mario79 | 800 | .ide1: |
2434 | Serge | 801 | cmp [cdpos], 2 |
3555 | Serge | 802 | jne .ide2 |
2434 | Serge | 803 | cmp [cd_appl_data], 0 |
3555 | Serge | 804 | jne .ide1_appl_data |
2434 | Serge | 805 | mov edi, [cache_ide1_search_start] |
3555 | Serge | 806 | ret |
585 | mario79 | 807 | .ide1_appl_data: |
2434 | Serge | 808 | mov edi, [cache_ide1_appl_search_start] |
3555 | Serge | 809 | ret |
585 | mario79 | 810 | .ide2: |
2434 | Serge | 811 | cmp [cdpos], 3 |
3555 | Serge | 812 | jne .ide3 |
2434 | Serge | 813 | cmp [cd_appl_data], 0 |
3555 | Serge | 814 | jne .ide2_appl_data |
2434 | Serge | 815 | mov edi, [cache_ide2_search_start] |
3555 | Serge | 816 | ret |
585 | mario79 | 817 | .ide2_appl_data: |
2434 | Serge | 818 | mov edi, [cache_ide2_appl_search_start] |
3555 | Serge | 819 | ret |
585 | mario79 | 820 | .ide3: |
2434 | Serge | 821 | cmp [cd_appl_data], 0 |
3555 | Serge | 822 | jne .ide3_appl_data |
2434 | Serge | 823 | mov edi, [cache_ide3_search_start] |
3555 | Serge | 824 | ret |
585 | mario79 | 825 | .ide3_appl_data: |
2434 | Serge | 826 | mov edi, [cache_ide3_appl_search_start] |
3555 | Serge | 827 | ret |
585 | mario79 | 828 | ;-------------------------------------------------------------------- |
829 | align 4 |
||
830 | cd_calculate_cache_4: |
||
831 | ; cmp edi,cache_max |
||
832 | ; 1 - IDE0 ... 4 - IDE3 |
||
833 | .ide0: |
||
2434 | Serge | 834 | cmp [cdpos], 1 |
3555 | Serge | 835 | jne .ide1 |
2434 | Serge | 836 | cmp [cd_appl_data], 0 |
3555 | Serge | 837 | jne .ide0_appl_data |
2434 | Serge | 838 | cmp edi, [cache_ide0_system_sad_size] |
3555 | Serge | 839 | ret |
585 | mario79 | 840 | .ide0_appl_data: |
2434 | Serge | 841 | cmp edi, [cache_ide0_appl_sad_size] |
3555 | Serge | 842 | ret |
585 | mario79 | 843 | .ide1: |
2434 | Serge | 844 | cmp [cdpos], 2 |
3555 | Serge | 845 | jne .ide2 |
2434 | Serge | 846 | cmp [cd_appl_data], 0 |
3555 | Serge | 847 | jne .ide1_appl_data |
2434 | Serge | 848 | cmp edi, [cache_ide1_system_sad_size] |
3555 | Serge | 849 | ret |
585 | mario79 | 850 | .ide1_appl_data: |
2434 | Serge | 851 | cmp edi, [cache_ide1_appl_sad_size] |
3555 | Serge | 852 | ret |
585 | mario79 | 853 | .ide2: |
2434 | Serge | 854 | cmp [cdpos], 3 |
3555 | Serge | 855 | jne .ide3 |
2434 | Serge | 856 | cmp [cd_appl_data], 0 |
3555 | Serge | 857 | jne .ide2_appl_data |
2434 | Serge | 858 | cmp edi, [cache_ide2_system_sad_size] |
3555 | Serge | 859 | ret |
585 | mario79 | 860 | .ide2_appl_data: |
2434 | Serge | 861 | cmp edi, [cache_ide2_appl_sad_size] |
3555 | Serge | 862 | ret |
585 | mario79 | 863 | .ide3: |
2434 | Serge | 864 | cmp [cd_appl_data], 0 |
3555 | Serge | 865 | jne .ide3_appl_data |
2434 | Serge | 866 | cmp edi, [cache_ide3_system_sad_size] |
3555 | Serge | 867 | ret |
585 | mario79 | 868 | .ide3_appl_data: |
2434 | Serge | 869 | cmp edi, [cache_ide3_appl_sad_size] |
3555 | Serge | 870 | ret |
585 | mario79 | 871 | ;-------------------------------------------------------------------- |
872 | align 4 |
||
873 | cd_calculate_cache_5: |
||
874 | ; mov [cache_search_start],edi |
||
875 | ; 1 - IDE0 ... 4 - IDE3 |
||
876 | .ide0: |
||
2434 | Serge | 877 | cmp [cdpos], 1 |
3555 | Serge | 878 | jne .ide1 |
2434 | Serge | 879 | cmp [cd_appl_data], 0 |
3555 | Serge | 880 | jne .ide0_appl_data |
2434 | Serge | 881 | mov [cache_ide0_search_start], edi |
3555 | Serge | 882 | ret |
585 | mario79 | 883 | .ide0_appl_data: |
2434 | Serge | 884 | mov [cache_ide0_appl_search_start], edi |
3555 | Serge | 885 | ret |
585 | mario79 | 886 | .ide1: |
2434 | Serge | 887 | cmp [cdpos], 2 |
3555 | Serge | 888 | jne .ide2 |
2434 | Serge | 889 | cmp [cd_appl_data], 0 |
3555 | Serge | 890 | jne .ide1_appl_data |
2434 | Serge | 891 | mov [cache_ide1_search_start], edi |
3555 | Serge | 892 | ret |
585 | mario79 | 893 | .ide1_appl_data: |
2434 | Serge | 894 | mov [cache_ide1_appl_search_start], edi |
3555 | Serge | 895 | ret |
585 | mario79 | 896 | .ide2: |
2434 | Serge | 897 | cmp [cdpos], 3 |
3555 | Serge | 898 | jne .ide3 |
2434 | Serge | 899 | cmp [cd_appl_data], 0 |
3555 | Serge | 900 | jne .ide2_appl_data |
2434 | Serge | 901 | mov [cache_ide2_search_start], edi |
3555 | Serge | 902 | ret |
585 | mario79 | 903 | .ide2_appl_data: |
2434 | Serge | 904 | mov [cache_ide2_appl_search_start], edi |
3555 | Serge | 905 | ret |
585 | mario79 | 906 | .ide3: |
2434 | Serge | 907 | cmp [cd_appl_data], 0 |
3555 | Serge | 908 | jne .ide3_appl_data |
2434 | Serge | 909 | mov [cache_ide3_search_start], edi |
3555 | Serge | 910 | ret |
585 | mario79 | 911 | .ide3_appl_data: |
2434 | Serge | 912 | mov [cache_ide3_appl_search_start], edi |
3555 | Serge | 913 | ret |
585 | mario79 | 914 | ;-------------------------------------------------------------------- |
915 | ;align 4 |
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916 | ;calculate_linear_to_real: |
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917 | ; shr eax, 12 |
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918 | ; mov eax, [page_tabs+eax*4] |
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919 | ; and eax, 0xFFFFF000 |
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920 | ; ret |