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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
7 | 7 | ||
8 | ;************************************************************************** |
8 | ;************************************************************************** |
9 | ; |
9 | ; |
10 | ; [cache_ide[X]_pointer] |
10 | ; [cache_ide[X]_pointer] |
11 | ; or [cache_ide[X]_data_pointer] first entry in cache list |
11 | ; or [cache_ide[X]_data_pointer] first entry in cache list |
12 | ; |
12 | ; |
13 | ; +0 - lba sector |
13 | ; +0 - lba sector |
14 | ; +4 - state of cache sector |
14 | ; +4 - state of cache sector |
15 | ; 0 = empty |
15 | ; 0 = empty |
16 | ; 1 = used for read ( same as in hd ) |
16 | ; 1 = used for read ( same as in hd ) |
17 | ; 2 = used for write ( differs from hd ) |
17 | ; 2 = used for write ( differs from hd ) |
18 | ; |
18 | ; |
19 | ; [cache_ide[X]_system_data] |
19 | ; [cache_ide[X]_system_data] |
20 | ; or [cache_ide[x]_appl_data] - cache entries |
20 | ; or [cache_ide[x]_appl_data] - cache entries |
21 | ; |
21 | ; |
22 | ;************************************************************************** |
22 | ;************************************************************************** |
23 | 23 | ||
24 | $Revision: 2643 $ |
24 | $Revision: 3539 $ |
25 | 25 | ||
26 | 26 | ||
27 | align 4 |
27 | align 4 |
28 | write_cache: |
28 | write_cache: |
29 | ;----------------------------------------------------------- |
29 | ;----------------------------------------------------------- |
30 | ; write all changed sectors to disk |
30 | ; write all changed sectors to disk |
31 | ;----------------------------------------------------------- |
31 | ;----------------------------------------------------------- |
32 | push eax ecx edx esi edi |
32 | push eax ecx edx esi edi |
33 | 33 | ||
34 | ; write difference ( 2 ) from cache to hd |
34 | ; write difference ( 2 ) from cache to hd |
35 | call calculate_cache |
35 | call calculate_cache |
36 | add esi, 8 |
36 | add esi, 8 |
37 | mov edi, 1 |
37 | mov edi, 1 |
38 | write_cache_more: |
38 | write_cache_more: |
39 | cmp dword [esi+4], 2; if cache slot is not different |
39 | cmp dword [esi+4], 2; if cache slot is not different |
40 | jne .write_chain |
40 | jne .write_chain |
41 | mov dword [esi+4], 1; same as in hd |
41 | mov dword [esi+4], 1; same as in hd |
42 | mov eax, [esi] ; eax = sector to write |
42 | mov eax, [esi] ; eax = sector to write |
43 | cmp eax, [PARTITION_START] |
43 | cmp eax, [PARTITION_START] |
44 | jb danger |
44 | jb danger |
45 | cmp eax, [PARTITION_END] |
45 | cmp eax, [PARTITION_END] |
46 | ja danger |
46 | ja danger |
47 | cmp [hdpos], 0x80 |
47 | cmp [hdpos], 0x80 |
48 | jae @f |
48 | jae @f |
49 | ; DMA write is permitted only if [allow_dma_access]=1 |
49 | ; DMA write is permitted only if [allow_dma_access]=1 |
50 | cmp [allow_dma_access], 2 |
50 | cmp [allow_dma_access], 2 |
51 | jae .nodma |
51 | jae .nodma |
52 | cmp [dma_hdd], 1 |
52 | cmp [dma_hdd], 1 |
53 | jnz .nodma |
53 | jnz .nodma |
54 | @@: |
54 | @@: |
55 | ; ¡ê¥¤¨ï¥¬ § ¯¨áì 楯®çª¨ ¯®á«¥¤®¢ ⥫ìëå ᥪâ®à®¢ ¢ ®¤® ®¡à 饨¥ ª ¤¨áªã |
55 | ; Объединяем запись цепочки последовательных секторов в одно обращение к диску |
56 | cmp ecx, 1 |
56 | cmp ecx, 1 |
57 | jz .nonext |
57 | jz .nonext |
58 | cmp dword [esi+8+4], 2 |
58 | cmp dword [esi+8+4], 2 |
59 | jnz .nonext |
59 | jnz .nonext |
60 | push eax |
60 | push eax |
61 | inc eax |
61 | inc eax |
62 | cmp eax, [esi+8] |
62 | cmp eax, [esi+8] |
63 | pop eax |
63 | pop eax |
64 | jnz .nonext |
64 | jnz .nonext |
65 | cmp [cache_chain_started], 1 |
65 | cmp [cache_chain_started], 1 |
66 | jz @f |
66 | jz @f |
67 | mov [cache_chain_started], 1 |
67 | mov [cache_chain_started], 1 |
68 | mov [cache_chain_size], 0 |
68 | mov [cache_chain_size], 0 |
69 | mov [cache_chain_pos], edi |
69 | mov [cache_chain_pos], edi |
70 | mov [cache_chain_ptr], esi |
70 | mov [cache_chain_ptr], esi |
71 | @@: |
71 | @@: |
72 | inc [cache_chain_size] |
72 | inc [cache_chain_size] |
73 | cmp [cache_chain_size], 16 |
73 | cmp [cache_chain_size], 16 |
74 | jnz .continue |
74 | jnz .continue |
75 | jmp .write_chain |
75 | jmp .write_chain |
76 | .nonext: |
76 | .nonext: |
77 | call flush_cache_chain |
77 | call flush_cache_chain |
78 | mov [cache_chain_size], 1 |
78 | mov [cache_chain_size], 1 |
79 | mov [cache_chain_ptr], esi |
79 | mov [cache_chain_ptr], esi |
80 | call write_cache_sector |
80 | call write_cache_sector |
81 | jmp .continue |
81 | jmp .continue |
82 | .nodma: |
82 | .nodma: |
83 | call cache_write_pio |
83 | call cache_write_pio |
84 | .write_chain: |
84 | .write_chain: |
85 | call flush_cache_chain |
85 | call flush_cache_chain |
86 | .continue: |
86 | .continue: |
87 | danger: |
87 | danger: |
88 | add esi, 8 |
88 | add esi, 8 |
89 | inc edi |
89 | inc edi |
90 | dec ecx |
90 | dec ecx |
91 | jnz write_cache_more |
91 | jnz write_cache_more |
92 | call flush_cache_chain |
92 | call flush_cache_chain |
93 | return_02: |
93 | return_02: |
94 | pop edi esi edx ecx eax |
94 | pop edi esi edx ecx eax |
95 | ret |
95 | ret |
96 | 96 | ||
97 | flush_cache_chain: |
97 | flush_cache_chain: |
98 | cmp [cache_chain_started], 0 |
98 | cmp [cache_chain_started], 0 |
99 | jz @f |
99 | jz @f |
100 | call write_cache_chain |
100 | call write_cache_chain |
101 | mov [cache_chain_started], 0 |
101 | mov [cache_chain_started], 0 |
102 | @@: |
102 | @@: |
103 | ret |
103 | ret |
104 | ;-------------------------------------------------------------------- |
104 | ;-------------------------------------------------------------------- |
105 | align 4 |
105 | align 4 |
106 | find_empty_slot: |
106 | find_empty_slot: |
107 | ;----------------------------------------------------------- |
107 | ;----------------------------------------------------------- |
108 | ; find empty or read slot, flush cache if next 10% is used by write |
108 | ; find empty or read slot, flush cache if next 10% is used by write |
109 | ; output : edi = cache slot |
109 | ; output : edi = cache slot |
110 | ;----------------------------------------------------------- |
110 | ;----------------------------------------------------------- |
111 | ; push ecx esi |
111 | ; push ecx esi |
112 | 112 | ||
113 | search_again: |
113 | search_again: |
114 | call calculate_cache_3 |
114 | call calculate_cache_3 |
115 | shr ecx, 3 |
115 | shr ecx, 3 |
116 | search_for_empty: |
116 | search_for_empty: |
117 | inc edi |
117 | inc edi |
118 | call calculate_cache_4 |
118 | call calculate_cache_4 |
119 | jbe inside_cache |
119 | jbe inside_cache |
120 | mov edi, 1 |
120 | mov edi, 1 |
121 | inside_cache: |
121 | inside_cache: |
122 | push esi |
122 | push esi |
123 | call calculate_cache_1 |
123 | call calculate_cache_1 |
124 | cmp dword [edi*8+esi+4], 2 |
124 | cmp dword [edi*8+esi+4], 2 |
125 | pop esi |
125 | pop esi |
126 | jb found_slot ; it's empty or read |
126 | jb found_slot ; it's empty or read |
127 | dec ecx |
127 | dec ecx |
128 | jnz search_for_empty |
128 | jnz search_for_empty |
129 | call write_cache ; no empty slots found, write all |
129 | call write_cache ; no empty slots found, write all |
130 | cmp [hd_error], 0 |
130 | cmp [hd_error], 0 |
131 | jne found_slot_access_denied |
131 | jne found_slot_access_denied |
132 | jmp search_again ; and start again |
132 | jmp search_again ; and start again |
133 | found_slot: |
133 | found_slot: |
134 | call calculate_cache_5 |
134 | call calculate_cache_5 |
135 | found_slot_access_denied: |
135 | found_slot_access_denied: |
136 | ret |
136 | ret |
137 | ;-------------------------------------------------------------------- |
137 | ;-------------------------------------------------------------------- |
138 | align 4 |
138 | align 4 |
139 | clear_hd_cache: |
139 | clear_hd_cache: |
140 | ret |
140 | ret |
141 | ;-------------------------------------------------------------------- |
141 | ;-------------------------------------------------------------------- |
142 | align 4 |
142 | align 4 |
143 | calculate_cache: |
143 | calculate_cache: |
144 | ; mov ecx,cache_max ; entries in cache |
144 | ; mov ecx,cache_max ; entries in cache |
145 | ; mov esi,HD_CACHE+8 |
145 | ; mov esi,HD_CACHE+8 |
146 | 146 | ||
147 | ; 1 - IDE0 ... 4 - IDE3 |
147 | ; 1 - IDE0 ... 4 - IDE3 |
148 | .ide0: |
148 | .ide0: |
149 | cmp [hdpos], 1 |
149 | cmp [hdpos], 1 |
150 | jne .ide1 |
150 | jne .ide1 |
151 | cmp [hdd_appl_data], 0 |
151 | cmp [hdd_appl_data], 0 |
152 | jne .ide0_appl_data |
152 | jne .ide0_appl_data |
153 | mov ecx, [cache_ide0_system_sad_size] |
153 | mov ecx, [cache_ide0_system_sad_size] |
154 | mov esi, [cache_ide0_pointer] |
154 | mov esi, [cache_ide0_pointer] |
155 | ret |
155 | ret |
156 | .ide0_appl_data: |
156 | .ide0_appl_data: |
157 | mov ecx, [cache_ide0_appl_sad_size] |
157 | mov ecx, [cache_ide0_appl_sad_size] |
158 | mov esi, [cache_ide0_data_pointer] |
158 | mov esi, [cache_ide0_data_pointer] |
159 | ret |
159 | ret |
160 | .ide1: |
160 | .ide1: |
161 | cmp [hdpos], 2 |
161 | cmp [hdpos], 2 |
162 | jne .ide2 |
162 | jne .ide2 |
163 | cmp [hdd_appl_data], 0 |
163 | cmp [hdd_appl_data], 0 |
164 | jne .ide1_appl_data |
164 | jne .ide1_appl_data |
165 | mov ecx, [cache_ide1_system_sad_size] |
165 | mov ecx, [cache_ide1_system_sad_size] |
166 | mov esi, [cache_ide1_pointer] |
166 | mov esi, [cache_ide1_pointer] |
167 | ret |
167 | ret |
168 | .ide1_appl_data: |
168 | .ide1_appl_data: |
169 | mov ecx, [cache_ide1_appl_sad_size] |
169 | mov ecx, [cache_ide1_appl_sad_size] |
170 | mov esi, [cache_ide1_data_pointer] |
170 | mov esi, [cache_ide1_data_pointer] |
171 | ret |
171 | ret |
172 | .ide2: |
172 | .ide2: |
173 | cmp [hdpos], 3 |
173 | cmp [hdpos], 3 |
174 | jne .ide3 |
174 | jne .ide3 |
175 | cmp [hdd_appl_data], 0 |
175 | cmp [hdd_appl_data], 0 |
176 | jne .ide2_appl_data |
176 | jne .ide2_appl_data |
177 | mov ecx, [cache_ide2_system_sad_size] |
177 | mov ecx, [cache_ide2_system_sad_size] |
178 | mov esi, [cache_ide2_pointer] |
178 | mov esi, [cache_ide2_pointer] |
179 | ret |
179 | ret |
180 | .ide2_appl_data: |
180 | .ide2_appl_data: |
181 | mov ecx, [cache_ide2_appl_sad_size] |
181 | mov ecx, [cache_ide2_appl_sad_size] |
182 | mov esi, [cache_ide2_data_pointer] |
182 | mov esi, [cache_ide2_data_pointer] |
183 | ret |
183 | ret |
184 | .ide3: |
184 | .ide3: |
185 | cmp [hdpos], 4 |
185 | cmp [hdpos], 4 |
186 | jne .noide |
186 | jne .noide |
187 | cmp [hdd_appl_data], 0 |
187 | cmp [hdd_appl_data], 0 |
188 | jne .ide3_appl_data |
188 | jne .ide3_appl_data |
189 | mov ecx, [cache_ide3_system_sad_size] |
189 | mov ecx, [cache_ide3_system_sad_size] |
190 | mov esi, [cache_ide3_pointer] |
190 | mov esi, [cache_ide3_pointer] |
191 | ret |
191 | ret |
192 | .ide3_appl_data: |
192 | .ide3_appl_data: |
193 | mov ecx, [cache_ide3_appl_sad_size] |
193 | mov ecx, [cache_ide3_appl_sad_size] |
194 | mov esi, [cache_ide3_data_pointer] |
194 | mov esi, [cache_ide3_data_pointer] |
195 | ret |
195 | ret |
196 | .noide: |
196 | .noide: |
197 | push eax |
197 | push eax |
198 | mov eax, [hdpos] |
198 | mov eax, [hdpos] |
199 | sub eax, 80h |
199 | sub eax, 80h |
200 | cmp byte [BiosDisksData+eax*4+2], -1 |
200 | cmp byte [BiosDisksData+eax*4+2], -1 |
201 | jz @f |
201 | jz @f |
202 | movzx eax, byte [BiosDisksData+eax*4+2] |
202 | movzx eax, byte [BiosDisksData+eax*4+2] |
203 | imul eax, cache_ide1-cache_ide0 |
203 | imul eax, cache_ide1-cache_ide0 |
204 | add eax, cache_ide0 |
204 | add eax, cache_ide0 |
205 | jmp .get |
205 | jmp .get |
206 | @@: |
206 | @@: |
207 | imul eax, cache_ide1-cache_ide0 |
207 | imul eax, cache_ide1-cache_ide0 |
208 | add eax, BiosDiskCaches |
208 | add eax, BiosDiskCaches |
209 | .get: |
209 | .get: |
210 | cmp [hdd_appl_data], 0 |
210 | cmp [hdd_appl_data], 0 |
211 | jne .bd_appl_data |
211 | jne .bd_appl_data |
212 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
212 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
213 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
213 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
214 | pop eax |
214 | pop eax |
215 | ret |
215 | ret |
216 | .bd_appl_data: |
216 | .bd_appl_data: |
217 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
217 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
218 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
218 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
219 | pop eax |
219 | pop eax |
220 | ret |
220 | ret |
221 | ;-------------------------------------------------------------------- |
221 | ;-------------------------------------------------------------------- |
222 | align 4 |
222 | align 4 |
223 | calculate_cache_1: |
223 | calculate_cache_1: |
224 | ; lea esi,[edi*8+HD_CACHE] |
224 | ; lea esi,[edi*8+HD_CACHE] |
225 | ; 1 - IDE0 ... 4 - IDE3 |
225 | ; 1 - IDE0 ... 4 - IDE3 |
226 | .ide0: |
226 | .ide0: |
227 | cmp [hdpos], 1 |
227 | cmp [hdpos], 1 |
228 | jne .ide1 |
228 | jne .ide1 |
229 | cmp [hdd_appl_data], 0 |
229 | cmp [hdd_appl_data], 0 |
230 | jne .ide0_appl_data |
230 | jne .ide0_appl_data |
231 | mov esi, [cache_ide0_pointer] |
231 | mov esi, [cache_ide0_pointer] |
232 | ret |
232 | ret |
233 | .ide0_appl_data: |
233 | .ide0_appl_data: |
234 | mov esi, [cache_ide0_data_pointer] |
234 | mov esi, [cache_ide0_data_pointer] |
235 | ret |
235 | ret |
236 | .ide1: |
236 | .ide1: |
237 | cmp [hdpos], 2 |
237 | cmp [hdpos], 2 |
238 | jne .ide2 |
238 | jne .ide2 |
239 | cmp [hdd_appl_data], 0 |
239 | cmp [hdd_appl_data], 0 |
240 | jne .ide1_appl_data |
240 | jne .ide1_appl_data |
241 | mov esi, [cache_ide1_pointer] |
241 | mov esi, [cache_ide1_pointer] |
242 | ret |
242 | ret |
243 | .ide1_appl_data: |
243 | .ide1_appl_data: |
244 | mov esi, [cache_ide1_data_pointer] |
244 | mov esi, [cache_ide1_data_pointer] |
245 | ret |
245 | ret |
246 | .ide2: |
246 | .ide2: |
247 | cmp [hdpos], 3 |
247 | cmp [hdpos], 3 |
248 | jne .ide3 |
248 | jne .ide3 |
249 | cmp [hdd_appl_data], 0 |
249 | cmp [hdd_appl_data], 0 |
250 | jne .ide2_appl_data |
250 | jne .ide2_appl_data |
251 | mov esi, [cache_ide2_pointer] |
251 | mov esi, [cache_ide2_pointer] |
252 | ret |
252 | ret |
253 | .ide2_appl_data: |
253 | .ide2_appl_data: |
254 | mov esi, [cache_ide2_data_pointer] |
254 | mov esi, [cache_ide2_data_pointer] |
255 | ret |
255 | ret |
256 | .ide3: |
256 | .ide3: |
257 | cmp [hdpos], 4 |
257 | cmp [hdpos], 4 |
258 | jne .noide |
258 | jne .noide |
259 | cmp [hdd_appl_data], 0 |
259 | cmp [hdd_appl_data], 0 |
260 | jne .ide3_appl_data |
260 | jne .ide3_appl_data |
261 | mov esi, [cache_ide3_pointer] |
261 | mov esi, [cache_ide3_pointer] |
262 | ret |
262 | ret |
263 | .ide3_appl_data: |
263 | .ide3_appl_data: |
264 | mov esi, [cache_ide3_data_pointer] |
264 | mov esi, [cache_ide3_data_pointer] |
265 | ret |
265 | ret |
266 | .noide: |
266 | .noide: |
267 | push eax |
267 | push eax |
268 | mov eax, [hdpos] |
268 | mov eax, [hdpos] |
269 | sub eax, 80h |
269 | sub eax, 80h |
270 | cmp byte [BiosDisksData+eax*4+2], -1 |
270 | cmp byte [BiosDisksData+eax*4+2], -1 |
271 | jz @f |
271 | jz @f |
272 | movzx eax, byte [BiosDisksData+eax*4+2] |
272 | movzx eax, byte [BiosDisksData+eax*4+2] |
273 | imul eax, cache_ide1-cache_ide0 |
273 | imul eax, cache_ide1-cache_ide0 |
274 | add eax, cache_ide0 |
274 | add eax, cache_ide0 |
275 | jmp .get |
275 | jmp .get |
276 | @@: |
276 | @@: |
277 | imul eax, cache_ide1-cache_ide0 |
277 | imul eax, cache_ide1-cache_ide0 |
278 | add eax, BiosDiskCaches |
278 | add eax, BiosDiskCaches |
279 | .get: |
279 | .get: |
280 | cmp [hdd_appl_data], 0 |
280 | cmp [hdd_appl_data], 0 |
281 | jne .bd_appl_data |
281 | jne .bd_appl_data |
282 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
282 | mov esi, [cache_ide0_pointer-cache_ide0+eax] |
283 | pop eax |
283 | pop eax |
284 | ret |
284 | ret |
285 | .bd_appl_data: |
285 | .bd_appl_data: |
286 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
286 | mov esi, [cache_ide0_data_pointer-cache_ide0+eax] |
287 | pop eax |
287 | pop eax |
288 | ret |
288 | ret |
289 | 289 | ||
290 | ;-------------------------------------------------------------------- |
290 | ;-------------------------------------------------------------------- |
291 | align 4 |
291 | align 4 |
292 | calculate_cache_2: |
292 | calculate_cache_2: |
293 | ; add esi,HD_CACHE+65536 |
293 | ; add esi,HD_CACHE+65536 |
294 | ; 1 - IDE0 ... 4 - IDE3 |
294 | ; 1 - IDE0 ... 4 - IDE3 |
295 | .ide0: |
295 | .ide0: |
296 | cmp [hdpos], 1 |
296 | cmp [hdpos], 1 |
297 | jne .ide1 |
297 | jne .ide1 |
298 | cmp [hdd_appl_data], 0 |
298 | cmp [hdd_appl_data], 0 |
299 | jne .ide0_appl_data |
299 | jne .ide0_appl_data |
300 | mov eax, [cache_ide0_system_data] |
300 | mov eax, [cache_ide0_system_data] |
301 | ret |
301 | ret |
302 | .ide0_appl_data: |
302 | .ide0_appl_data: |
303 | mov eax, [cache_ide0_appl_data] |
303 | mov eax, [cache_ide0_appl_data] |
304 | ret |
304 | ret |
305 | .ide1: |
305 | .ide1: |
306 | cmp [hdpos], 2 |
306 | cmp [hdpos], 2 |
307 | jne .ide2 |
307 | jne .ide2 |
308 | cmp [hdd_appl_data], 0 |
308 | cmp [hdd_appl_data], 0 |
309 | jne .ide1_appl_data |
309 | jne .ide1_appl_data |
310 | mov eax, [cache_ide1_system_data] |
310 | mov eax, [cache_ide1_system_data] |
311 | ret |
311 | ret |
312 | .ide1_appl_data: |
312 | .ide1_appl_data: |
313 | mov eax, [cache_ide1_appl_data] |
313 | mov eax, [cache_ide1_appl_data] |
314 | ret |
314 | ret |
315 | .ide2: |
315 | .ide2: |
316 | cmp [hdpos], 3 |
316 | cmp [hdpos], 3 |
317 | jne .ide3 |
317 | jne .ide3 |
318 | cmp [hdd_appl_data], 0 |
318 | cmp [hdd_appl_data], 0 |
319 | jne .ide2_appl_data |
319 | jne .ide2_appl_data |
320 | mov eax, [cache_ide2_system_data] |
320 | mov eax, [cache_ide2_system_data] |
321 | ret |
321 | ret |
322 | .ide2_appl_data: |
322 | .ide2_appl_data: |
323 | mov eax, [cache_ide2_appl_data] |
323 | mov eax, [cache_ide2_appl_data] |
324 | ret |
324 | ret |
325 | .ide3: |
325 | .ide3: |
326 | cmp [hdpos], 4 |
326 | cmp [hdpos], 4 |
327 | jne .noide |
327 | jne .noide |
328 | cmp [hdd_appl_data], 0 |
328 | cmp [hdd_appl_data], 0 |
329 | jne .ide3_appl_data |
329 | jne .ide3_appl_data |
330 | mov eax, [cache_ide3_system_data] |
330 | mov eax, [cache_ide3_system_data] |
331 | ret |
331 | ret |
332 | .ide3_appl_data: |
332 | .ide3_appl_data: |
333 | mov eax, [cache_ide3_appl_data] |
333 | mov eax, [cache_ide3_appl_data] |
334 | ret |
334 | ret |
335 | .noide: |
335 | .noide: |
336 | mov eax, [hdpos] |
336 | mov eax, [hdpos] |
337 | sub eax, 80h |
337 | sub eax, 80h |
338 | cmp byte [BiosDisksData+eax*4+2], -1 |
338 | cmp byte [BiosDisksData+eax*4+2], -1 |
339 | jz @f |
339 | jz @f |
340 | movzx eax, byte [BiosDisksData+eax*4+2] |
340 | movzx eax, byte [BiosDisksData+eax*4+2] |
341 | imul eax, cache_ide1-cache_ide0 |
341 | imul eax, cache_ide1-cache_ide0 |
342 | add eax, cache_ide0 |
342 | add eax, cache_ide0 |
343 | jmp .get |
343 | jmp .get |
344 | @@: |
344 | @@: |
345 | imul eax, cache_ide1-cache_ide0 |
345 | imul eax, cache_ide1-cache_ide0 |
346 | add eax, BiosDiskCaches |
346 | add eax, BiosDiskCaches |
347 | .get: |
347 | .get: |
348 | cmp [hdd_appl_data], 0 |
348 | cmp [hdd_appl_data], 0 |
349 | jne .bd_appl_data |
349 | jne .bd_appl_data |
350 | mov eax, [cache_ide0_system_data-cache_ide0+eax] |
350 | mov eax, [cache_ide0_system_data-cache_ide0+eax] |
351 | ret |
351 | ret |
352 | .bd_appl_data: |
352 | .bd_appl_data: |
353 | mov eax, [cache_ide0_appl_data-cache_ide0+eax] |
353 | mov eax, [cache_ide0_appl_data-cache_ide0+eax] |
354 | ret |
354 | ret |
355 | ;-------------------------------------------------------------------- |
355 | ;-------------------------------------------------------------------- |
356 | align 4 |
356 | align 4 |
357 | calculate_cache_3: |
357 | calculate_cache_3: |
358 | ; mov ecx,cache_max*10/100 |
358 | ; mov ecx,cache_max*10/100 |
359 | ; mov edi,[cache_search_start] |
359 | ; mov edi,[cache_search_start] |
360 | 360 | ||
361 | ; 1 - IDE0 ... 4 - IDE3 |
361 | ; 1 - IDE0 ... 4 - IDE3 |
362 | .ide0: |
362 | .ide0: |
363 | cmp [hdpos], 1 |
363 | cmp [hdpos], 1 |
364 | jne .ide1 |
364 | jne .ide1 |
365 | cmp [hdd_appl_data], 0 |
365 | cmp [hdd_appl_data], 0 |
366 | jne .ide0_appl_data |
366 | jne .ide0_appl_data |
367 | mov ecx, [cache_ide0_system_sad_size] |
367 | mov ecx, [cache_ide0_system_sad_size] |
368 | mov edi, [cache_ide0_search_start] |
368 | mov edi, [cache_ide0_search_start] |
369 | ret |
369 | ret |
370 | .ide0_appl_data: |
370 | .ide0_appl_data: |
371 | mov ecx, [cache_ide0_appl_sad_size] |
371 | mov ecx, [cache_ide0_appl_sad_size] |
372 | mov edi, [cache_ide0_appl_search_start] |
372 | mov edi, [cache_ide0_appl_search_start] |
373 | ret |
373 | ret |
374 | .ide1: |
374 | .ide1: |
375 | cmp [hdpos], 2 |
375 | cmp [hdpos], 2 |
376 | jne .ide2 |
376 | jne .ide2 |
377 | cmp [hdd_appl_data], 0 |
377 | cmp [hdd_appl_data], 0 |
378 | jne .ide1_appl_data |
378 | jne .ide1_appl_data |
379 | mov ecx, [cache_ide1_system_sad_size] |
379 | mov ecx, [cache_ide1_system_sad_size] |
380 | mov edi, [cache_ide1_search_start] |
380 | mov edi, [cache_ide1_search_start] |
381 | ret |
381 | ret |
382 | .ide1_appl_data: |
382 | .ide1_appl_data: |
383 | mov ecx, [cache_ide1_appl_sad_size] |
383 | mov ecx, [cache_ide1_appl_sad_size] |
384 | mov edi, [cache_ide1_appl_search_start] |
384 | mov edi, [cache_ide1_appl_search_start] |
385 | ret |
385 | ret |
386 | .ide2: |
386 | .ide2: |
387 | cmp [hdpos], 3 |
387 | cmp [hdpos], 3 |
388 | jne .ide3 |
388 | jne .ide3 |
389 | cmp [hdd_appl_data], 0 |
389 | cmp [hdd_appl_data], 0 |
390 | jne .ide2_appl_data |
390 | jne .ide2_appl_data |
391 | mov ecx, [cache_ide2_system_sad_size] |
391 | mov ecx, [cache_ide2_system_sad_size] |
392 | mov edi, [cache_ide2_search_start] |
392 | mov edi, [cache_ide2_search_start] |
393 | ret |
393 | ret |
394 | .ide2_appl_data: |
394 | .ide2_appl_data: |
395 | mov ecx, [cache_ide2_appl_sad_size] |
395 | mov ecx, [cache_ide2_appl_sad_size] |
396 | mov edi, [cache_ide2_appl_search_start] |
396 | mov edi, [cache_ide2_appl_search_start] |
397 | ret |
397 | ret |
398 | .ide3: |
398 | .ide3: |
399 | cmp [hdpos], 4 |
399 | cmp [hdpos], 4 |
400 | jne .noide |
400 | jne .noide |
401 | cmp [hdd_appl_data], 0 |
401 | cmp [hdd_appl_data], 0 |
402 | jne .ide3_appl_data |
402 | jne .ide3_appl_data |
403 | mov ecx, [cache_ide3_system_sad_size] |
403 | mov ecx, [cache_ide3_system_sad_size] |
404 | mov edi, [cache_ide3_search_start] |
404 | mov edi, [cache_ide3_search_start] |
405 | ret |
405 | ret |
406 | .ide3_appl_data: |
406 | .ide3_appl_data: |
407 | mov ecx, [cache_ide3_appl_sad_size] |
407 | mov ecx, [cache_ide3_appl_sad_size] |
408 | mov edi, [cache_ide3_appl_search_start] |
408 | mov edi, [cache_ide3_appl_search_start] |
409 | ret |
409 | ret |
410 | .noide: |
410 | .noide: |
411 | push eax |
411 | push eax |
412 | mov eax, [hdpos] |
412 | mov eax, [hdpos] |
413 | sub eax, 80h |
413 | sub eax, 80h |
414 | cmp byte [BiosDisksData+eax*4+2], -1 |
414 | cmp byte [BiosDisksData+eax*4+2], -1 |
415 | jz @f |
415 | jz @f |
416 | movzx eax, byte [BiosDisksData+eax*4+2] |
416 | movzx eax, byte [BiosDisksData+eax*4+2] |
417 | imul eax, cache_ide1-cache_ide0 |
417 | imul eax, cache_ide1-cache_ide0 |
418 | add eax, cache_ide0 |
418 | add eax, cache_ide0 |
419 | jmp .get |
419 | jmp .get |
420 | @@: |
420 | @@: |
421 | imul eax, cache_ide1-cache_ide0 |
421 | imul eax, cache_ide1-cache_ide0 |
422 | add eax, BiosDiskCaches |
422 | add eax, BiosDiskCaches |
423 | .get: |
423 | .get: |
424 | cmp [hdd_appl_data], 0 |
424 | cmp [hdd_appl_data], 0 |
425 | jne .bd_appl_data |
425 | jne .bd_appl_data |
426 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
426 | mov ecx, [cache_ide0_system_sad_size-cache_ide0+eax] |
427 | mov edi, [cache_ide0_search_start-cache_ide0+eax] |
427 | mov edi, [cache_ide0_search_start-cache_ide0+eax] |
428 | pop eax |
428 | pop eax |
429 | ret |
429 | ret |
430 | .bd_appl_data: |
430 | .bd_appl_data: |
431 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
431 | mov ecx, [cache_ide0_appl_sad_size-cache_ide0+eax] |
432 | mov edi, [cache_ide0_appl_search_start-cache_ide0+eax] |
432 | mov edi, [cache_ide0_appl_search_start-cache_ide0+eax] |
433 | pop eax |
433 | pop eax |
434 | ret |
434 | ret |
435 | ;-------------------------------------------------------------------- |
435 | ;-------------------------------------------------------------------- |
436 | align 4 |
436 | align 4 |
437 | calculate_cache_4: |
437 | calculate_cache_4: |
438 | ; cmp edi,cache_max |
438 | ; cmp edi,cache_max |
439 | ; 1 - IDE0 ... 4 - IDE3 |
439 | ; 1 - IDE0 ... 4 - IDE3 |
440 | .ide0: |
440 | .ide0: |
441 | cmp [hdpos], 1 |
441 | cmp [hdpos], 1 |
442 | jne .ide1 |
442 | jne .ide1 |
443 | cmp [hdd_appl_data], 0 |
443 | cmp [hdd_appl_data], 0 |
444 | jne .ide0_appl_data |
444 | jne .ide0_appl_data |
445 | cmp edi, [cache_ide0_system_sad_size] |
445 | cmp edi, [cache_ide0_system_sad_size] |
446 | ret |
446 | ret |
447 | .ide0_appl_data: |
447 | .ide0_appl_data: |
448 | cmp edi, [cache_ide0_appl_sad_size] |
448 | cmp edi, [cache_ide0_appl_sad_size] |
449 | ret |
449 | ret |
450 | .ide1: |
450 | .ide1: |
451 | cmp [hdpos], 2 |
451 | cmp [hdpos], 2 |
452 | jne .ide2 |
452 | jne .ide2 |
453 | cmp [hdd_appl_data], 0 |
453 | cmp [hdd_appl_data], 0 |
454 | jne .ide1_appl_data |
454 | jne .ide1_appl_data |
455 | cmp edi, [cache_ide1_system_sad_size] |
455 | cmp edi, [cache_ide1_system_sad_size] |
456 | ret |
456 | ret |
457 | .ide1_appl_data: |
457 | .ide1_appl_data: |
458 | cmp edi, [cache_ide1_appl_sad_size] |
458 | cmp edi, [cache_ide1_appl_sad_size] |
459 | ret |
459 | ret |
460 | .ide2: |
460 | .ide2: |
461 | cmp [hdpos], 3 |
461 | cmp [hdpos], 3 |
462 | jne .ide3 |
462 | jne .ide3 |
463 | cmp [hdd_appl_data], 0 |
463 | cmp [hdd_appl_data], 0 |
464 | jne .ide2_appl_data |
464 | jne .ide2_appl_data |
465 | cmp edi, [cache_ide2_system_sad_size] |
465 | cmp edi, [cache_ide2_system_sad_size] |
466 | ret |
466 | ret |
467 | .ide2_appl_data: |
467 | .ide2_appl_data: |
468 | cmp edi, [cache_ide2_appl_sad_size] |
468 | cmp edi, [cache_ide2_appl_sad_size] |
469 | ret |
469 | ret |
470 | .ide3: |
470 | .ide3: |
471 | cmp [hdpos], 4 |
471 | cmp [hdpos], 4 |
472 | jne .noide |
472 | jne .noide |
473 | cmp [hdd_appl_data], 0 |
473 | cmp [hdd_appl_data], 0 |
474 | jne .ide3_appl_data |
474 | jne .ide3_appl_data |
475 | cmp edi, [cache_ide3_system_sad_size] |
475 | cmp edi, [cache_ide3_system_sad_size] |
476 | ret |
476 | ret |
477 | .ide3_appl_data: |
477 | .ide3_appl_data: |
478 | cmp edi, [cache_ide3_appl_sad_size] |
478 | cmp edi, [cache_ide3_appl_sad_size] |
479 | ret |
479 | ret |
480 | .noide: |
480 | .noide: |
481 | push eax |
481 | push eax |
482 | mov eax, [hdpos] |
482 | mov eax, [hdpos] |
483 | sub eax, 80h |
483 | sub eax, 80h |
484 | cmp byte [BiosDisksData+eax*4+2], -1 |
484 | cmp byte [BiosDisksData+eax*4+2], -1 |
485 | jz @f |
485 | jz @f |
486 | movzx eax, byte [BiosDisksData+eax*4+2] |
486 | movzx eax, byte [BiosDisksData+eax*4+2] |
487 | imul eax, cache_ide1-cache_ide0 |
487 | imul eax, cache_ide1-cache_ide0 |
488 | add eax, cache_ide0 |
488 | add eax, cache_ide0 |
489 | jmp .get |
489 | jmp .get |
490 | @@: |
490 | @@: |
491 | imul eax, cache_ide1-cache_ide0 |
491 | imul eax, cache_ide1-cache_ide0 |
492 | add eax, BiosDiskCaches |
492 | add eax, BiosDiskCaches |
493 | .get: |
493 | .get: |
494 | cmp [hdd_appl_data], 0 |
494 | cmp [hdd_appl_data], 0 |
495 | jne .bd_appl_data |
495 | jne .bd_appl_data |
496 | cmp edi, [cache_ide0_system_sad_size-cache_ide0+eax] |
496 | cmp edi, [cache_ide0_system_sad_size-cache_ide0+eax] |
497 | pop eax |
497 | pop eax |
498 | ret |
498 | ret |
499 | .bd_appl_data: |
499 | .bd_appl_data: |
500 | cmp edi, [cache_ide0_appl_sad_size-cache_ide0+eax] |
500 | cmp edi, [cache_ide0_appl_sad_size-cache_ide0+eax] |
501 | pop eax |
501 | pop eax |
502 | ret |
502 | ret |
503 | 503 | ||
504 | ;-------------------------------------------------------------------- |
504 | ;-------------------------------------------------------------------- |
505 | align 4 |
505 | align 4 |
506 | calculate_cache_5: |
506 | calculate_cache_5: |
507 | ; mov [cache_search_start],edi |
507 | ; mov [cache_search_start],edi |
508 | ; 1 - IDE0 ... 4 - IDE3 |
508 | ; 1 - IDE0 ... 4 - IDE3 |
509 | .ide0: |
509 | .ide0: |
510 | cmp [hdpos], 1 |
510 | cmp [hdpos], 1 |
511 | jne .ide1 |
511 | jne .ide1 |
512 | cmp [hdd_appl_data], 0 |
512 | cmp [hdd_appl_data], 0 |
513 | jne .ide0_appl_data |
513 | jne .ide0_appl_data |
514 | mov [cache_ide0_search_start], edi |
514 | mov [cache_ide0_search_start], edi |
515 | ret |
515 | ret |
516 | .ide0_appl_data: |
516 | .ide0_appl_data: |
517 | mov [cache_ide0_appl_search_start], edi |
517 | mov [cache_ide0_appl_search_start], edi |
518 | ret |
518 | ret |
519 | .ide1: |
519 | .ide1: |
520 | cmp [hdpos], 2 |
520 | cmp [hdpos], 2 |
521 | jne .ide2 |
521 | jne .ide2 |
522 | cmp [hdd_appl_data], 0 |
522 | cmp [hdd_appl_data], 0 |
523 | jne .ide1_appl_data |
523 | jne .ide1_appl_data |
524 | mov [cache_ide1_search_start], edi |
524 | mov [cache_ide1_search_start], edi |
525 | ret |
525 | ret |
526 | .ide1_appl_data: |
526 | .ide1_appl_data: |
527 | mov [cache_ide1_appl_search_start], edi |
527 | mov [cache_ide1_appl_search_start], edi |
528 | ret |
528 | ret |
529 | .ide2: |
529 | .ide2: |
530 | cmp [hdpos], 3 |
530 | cmp [hdpos], 3 |
531 | jne .ide3 |
531 | jne .ide3 |
532 | cmp [hdd_appl_data], 0 |
532 | cmp [hdd_appl_data], 0 |
533 | jne .ide2_appl_data |
533 | jne .ide2_appl_data |
534 | mov [cache_ide2_search_start], edi |
534 | mov [cache_ide2_search_start], edi |
535 | ret |
535 | ret |
536 | .ide2_appl_data: |
536 | .ide2_appl_data: |
537 | mov [cache_ide2_appl_search_start], edi |
537 | mov [cache_ide2_appl_search_start], edi |
538 | ret |
538 | ret |
539 | .ide3: |
539 | .ide3: |
540 | cmp [hdpos], 4 |
540 | cmp [hdpos], 4 |
541 | jne .noide |
541 | jne .noide |
542 | cmp [hdd_appl_data], 0 |
542 | cmp [hdd_appl_data], 0 |
543 | jne .ide3_appl_data |
543 | jne .ide3_appl_data |
544 | mov [cache_ide3_search_start], edi |
544 | mov [cache_ide3_search_start], edi |
545 | ret |
545 | ret |
546 | .ide3_appl_data: |
546 | .ide3_appl_data: |
547 | mov [cache_ide3_appl_search_start], edi |
547 | mov [cache_ide3_appl_search_start], edi |
548 | ret |
548 | ret |
549 | .noide: |
549 | .noide: |
550 | push eax |
550 | push eax |
551 | mov eax, [hdpos] |
551 | mov eax, [hdpos] |
552 | sub eax, 80h |
552 | sub eax, 80h |
553 | cmp byte [BiosDisksData+eax*4+2], -1 |
553 | cmp byte [BiosDisksData+eax*4+2], -1 |
554 | jz @f |
554 | jz @f |
555 | movzx eax, byte [BiosDisksData+eax*4+2] |
555 | movzx eax, byte [BiosDisksData+eax*4+2] |
556 | imul eax, cache_ide1-cache_ide0 |
556 | imul eax, cache_ide1-cache_ide0 |
557 | add eax, cache_ide0 |
557 | add eax, cache_ide0 |
558 | jmp .get |
558 | jmp .get |
559 | @@: |
559 | @@: |
560 | imul eax, cache_ide1-cache_ide0 |
560 | imul eax, cache_ide1-cache_ide0 |
561 | add eax, BiosDiskCaches |
561 | add eax, BiosDiskCaches |
562 | .get: |
562 | .get: |
563 | cmp [hdd_appl_data], 0 |
563 | cmp [hdd_appl_data], 0 |
564 | jne .bd_appl_data |
564 | jne .bd_appl_data |
565 | mov [cache_ide0_search_start-cache_ide0+eax], edi |
565 | mov [cache_ide0_search_start-cache_ide0+eax], edi |
566 | pop eax |
566 | pop eax |
567 | ret |
567 | ret |
568 | .bd_appl_data: |
568 | .bd_appl_data: |
569 | mov [cache_ide0_appl_search_start-cache_ide0+eax], edi |
569 | mov [cache_ide0_appl_search_start-cache_ide0+eax], edi |
570 | pop eax |
570 | pop eax |
571 | ret |
571 | ret |
572 | 572 | ||
573 | ;-------------------------------------------------------------------- |
573 | ;-------------------------------------------------------------------- |
574 | align 4 |
574 | align 4 |
575 | find_empty_slot_CD_cache: |
575 | find_empty_slot_CD_cache: |
576 | ;----------------------------------------------------------- |
576 | ;----------------------------------------------------------- |
577 | ; find empty or read slot, flush cache if next 10% is used by write |
577 | ; find empty or read slot, flush cache if next 10% is used by write |
578 | ; output : edi = cache slot |
578 | ; output : edi = cache slot |
579 | ;----------------------------------------------------------- |
579 | ;----------------------------------------------------------- |
580 | .search_again: |
580 | .search_again: |
581 | call cd_calculate_cache_3 |
581 | call cd_calculate_cache_3 |
582 | .search_for_empty: |
582 | .search_for_empty: |
583 | inc edi |
583 | inc edi |
584 | call cd_calculate_cache_4 |
584 | call cd_calculate_cache_4 |
585 | jbe .inside_cache |
585 | jbe .inside_cache |
586 | mov edi, 1 |
586 | mov edi, 1 |
587 | .inside_cache: |
587 | .inside_cache: |
588 | call cd_calculate_cache_5 |
588 | call cd_calculate_cache_5 |
589 | ret |
589 | ret |
590 | ;-------------------------------------------------------------------- |
590 | ;-------------------------------------------------------------------- |
591 | clear_CD_cache: |
591 | clear_CD_cache: |
592 | pusha |
592 | pusha |
593 | .ide0: |
593 | .ide0: |
594 | xor eax, eax |
594 | xor eax, eax |
595 | cmp [cdpos], 1 |
595 | cmp [cdpos], 1 |
596 | jne .ide1 |
596 | jne .ide1 |
597 | mov [cache_ide0_search_start], eax |
597 | mov [cache_ide0_search_start], eax |
598 | mov ecx, [cache_ide0_system_sad_size] |
598 | mov ecx, [cache_ide0_system_sad_size] |
599 | mov edi, [cache_ide0_pointer] |
599 | mov edi, [cache_ide0_pointer] |
600 | call .clear |
600 | call .clear |
601 | mov [cache_ide0_appl_search_start], eax |
601 | mov [cache_ide0_appl_search_start], eax |
602 | mov ecx, [cache_ide0_appl_sad_size] |
602 | mov ecx, [cache_ide0_appl_sad_size] |
603 | mov edi, [cache_ide0_data_pointer] |
603 | mov edi, [cache_ide0_data_pointer] |
604 | jmp .continue |
604 | jmp .continue |
605 | .ide1: |
605 | .ide1: |
606 | cmp [cdpos], 2 |
606 | cmp [cdpos], 2 |
607 | jne .ide2 |
607 | jne .ide2 |
608 | mov [cache_ide1_search_start], eax |
608 | mov [cache_ide1_search_start], eax |
609 | mov ecx, [cache_ide1_system_sad_size] |
609 | mov ecx, [cache_ide1_system_sad_size] |
610 | mov edi, [cache_ide1_pointer] |
610 | mov edi, [cache_ide1_pointer] |
611 | call .clear |
611 | call .clear |
612 | mov [cache_ide1_appl_search_start], eax |
612 | mov [cache_ide1_appl_search_start], eax |
613 | mov ecx, [cache_ide1_appl_sad_size] |
613 | mov ecx, [cache_ide1_appl_sad_size] |
614 | mov edi, [cache_ide1_data_pointer] |
614 | mov edi, [cache_ide1_data_pointer] |
615 | jmp .continue |
615 | jmp .continue |
616 | .ide2: |
616 | .ide2: |
617 | cmp [cdpos], 3 |
617 | cmp [cdpos], 3 |
618 | jne .ide3 |
618 | jne .ide3 |
619 | mov [cache_ide2_search_start], eax |
619 | mov [cache_ide2_search_start], eax |
620 | mov ecx, [cache_ide2_system_sad_size] |
620 | mov ecx, [cache_ide2_system_sad_size] |
621 | mov edi, [cache_ide2_pointer] |
621 | mov edi, [cache_ide2_pointer] |
622 | call .clear |
622 | call .clear |
623 | mov [cache_ide2_appl_search_start], eax |
623 | mov [cache_ide2_appl_search_start], eax |
624 | mov ecx, [cache_ide2_appl_sad_size] |
624 | mov ecx, [cache_ide2_appl_sad_size] |
625 | mov edi, [cache_ide2_data_pointer] |
625 | mov edi, [cache_ide2_data_pointer] |
626 | jmp .continue |
626 | jmp .continue |
627 | .ide3: |
627 | .ide3: |
628 | mov [cache_ide3_search_start], eax |
628 | mov [cache_ide3_search_start], eax |
629 | mov ecx, [cache_ide3_system_sad_size] |
629 | mov ecx, [cache_ide3_system_sad_size] |
630 | mov edi, [cache_ide3_pointer] |
630 | mov edi, [cache_ide3_pointer] |
631 | call .clear |
631 | call .clear |
632 | mov [cache_ide3_appl_search_start], eax |
632 | mov [cache_ide3_appl_search_start], eax |
633 | mov ecx, [cache_ide3_appl_sad_size] |
633 | mov ecx, [cache_ide3_appl_sad_size] |
634 | mov edi, [cache_ide3_data_pointer] |
634 | mov edi, [cache_ide3_data_pointer] |
635 | .continue: |
635 | .continue: |
636 | call .clear |
636 | call .clear |
637 | popa |
637 | popa |
638 | ret |
638 | ret |
639 | .clear: |
639 | .clear: |
640 | shl ecx, 1 |
640 | shl ecx, 1 |
641 | cld |
641 | cld |
642 | rep stosd |
642 | rep stosd |
643 | ret |
643 | ret |
644 | ;-------------------------------------------------------------------- |
644 | ;-------------------------------------------------------------------- |
645 | align 4 |
645 | align 4 |
646 | cd_calculate_cache: |
646 | cd_calculate_cache: |
647 | ; mov ecx,cache_max ; entries in cache |
647 | ; mov ecx,cache_max ; entries in cache |
648 | ; mov esi,HD_CACHE+8 |
648 | ; mov esi,HD_CACHE+8 |
649 | 649 | ||
650 | ; 1 - IDE0 ... 4 - IDE3 |
650 | ; 1 - IDE0 ... 4 - IDE3 |
651 | .ide0: |
651 | .ide0: |
652 | cmp [cdpos], 1 |
652 | cmp [cdpos], 1 |
653 | jne .ide1 |
653 | jne .ide1 |
654 | cmp [cd_appl_data], 0 |
654 | cmp [cd_appl_data], 0 |
655 | jne .ide0_appl_data |
655 | jne .ide0_appl_data |
656 | mov ecx, [cache_ide0_system_sad_size] |
656 | mov ecx, [cache_ide0_system_sad_size] |
657 | mov esi, [cache_ide0_pointer] |
657 | mov esi, [cache_ide0_pointer] |
658 | ret |
658 | ret |
659 | .ide0_appl_data: |
659 | .ide0_appl_data: |
660 | mov ecx, [cache_ide0_appl_sad_size] |
660 | mov ecx, [cache_ide0_appl_sad_size] |
661 | mov esi, [cache_ide0_data_pointer] |
661 | mov esi, [cache_ide0_data_pointer] |
662 | ret |
662 | ret |
663 | .ide1: |
663 | .ide1: |
664 | cmp [cdpos], 2 |
664 | cmp [cdpos], 2 |
665 | jne .ide2 |
665 | jne .ide2 |
666 | cmp [cd_appl_data], 0 |
666 | cmp [cd_appl_data], 0 |
667 | jne .ide1_appl_data |
667 | jne .ide1_appl_data |
668 | mov ecx, [cache_ide1_system_sad_size] |
668 | mov ecx, [cache_ide1_system_sad_size] |
669 | mov esi, [cache_ide1_pointer] |
669 | mov esi, [cache_ide1_pointer] |
670 | ret |
670 | ret |
671 | .ide1_appl_data: |
671 | .ide1_appl_data: |
672 | mov ecx, [cache_ide1_appl_sad_size] |
672 | mov ecx, [cache_ide1_appl_sad_size] |
673 | mov esi, [cache_ide1_data_pointer] |
673 | mov esi, [cache_ide1_data_pointer] |
674 | ret |
674 | ret |
675 | .ide2: |
675 | .ide2: |
676 | cmp [cdpos], 3 |
676 | cmp [cdpos], 3 |
677 | jne .ide3 |
677 | jne .ide3 |
678 | cmp [cd_appl_data], 0 |
678 | cmp [cd_appl_data], 0 |
679 | jne .ide2_appl_data |
679 | jne .ide2_appl_data |
680 | mov ecx, [cache_ide2_system_sad_size] |
680 | mov ecx, [cache_ide2_system_sad_size] |
681 | mov esi, [cache_ide2_pointer] |
681 | mov esi, [cache_ide2_pointer] |
682 | ret |
682 | ret |
683 | .ide2_appl_data: |
683 | .ide2_appl_data: |
684 | mov ecx, [cache_ide2_appl_sad_size] |
684 | mov ecx, [cache_ide2_appl_sad_size] |
685 | mov esi, [cache_ide2_data_pointer] |
685 | mov esi, [cache_ide2_data_pointer] |
686 | ret |
686 | ret |
687 | .ide3: |
687 | .ide3: |
688 | cmp [cd_appl_data], 0 |
688 | cmp [cd_appl_data], 0 |
689 | jne .ide3_appl_data |
689 | jne .ide3_appl_data |
690 | mov ecx, [cache_ide3_system_sad_size] |
690 | mov ecx, [cache_ide3_system_sad_size] |
691 | mov esi, [cache_ide3_pointer] |
691 | mov esi, [cache_ide3_pointer] |
692 | ret |
692 | ret |
693 | .ide3_appl_data: |
693 | .ide3_appl_data: |
694 | mov ecx, [cache_ide3_appl_sad_size] |
694 | mov ecx, [cache_ide3_appl_sad_size] |
695 | mov esi, [cache_ide3_data_pointer] |
695 | mov esi, [cache_ide3_data_pointer] |
696 | ret |
696 | ret |
697 | ;-------------------------------------------------------------------- |
697 | ;-------------------------------------------------------------------- |
698 | align 4 |
698 | align 4 |
699 | cd_calculate_cache_1: |
699 | cd_calculate_cache_1: |
700 | ; lea esi,[edi*8+HD_CACHE] |
700 | ; lea esi,[edi*8+HD_CACHE] |
701 | ; 1 - IDE0 ... 4 - IDE3 |
701 | ; 1 - IDE0 ... 4 - IDE3 |
702 | .ide0: |
702 | .ide0: |
703 | cmp [cdpos], 1 |
703 | cmp [cdpos], 1 |
704 | jne .ide1 |
704 | jne .ide1 |
705 | cmp [cd_appl_data], 0 |
705 | cmp [cd_appl_data], 0 |
706 | jne .ide0_appl_data |
706 | jne .ide0_appl_data |
707 | mov esi, [cache_ide0_pointer] |
707 | mov esi, [cache_ide0_pointer] |
708 | ret |
708 | ret |
709 | .ide0_appl_data: |
709 | .ide0_appl_data: |
710 | mov esi, [cache_ide0_data_pointer] |
710 | mov esi, [cache_ide0_data_pointer] |
711 | ret |
711 | ret |
712 | .ide1: |
712 | .ide1: |
713 | cmp [cdpos], 2 |
713 | cmp [cdpos], 2 |
714 | jne .ide2 |
714 | jne .ide2 |
715 | cmp [cd_appl_data], 0 |
715 | cmp [cd_appl_data], 0 |
716 | jne .ide1_appl_data |
716 | jne .ide1_appl_data |
717 | mov esi, [cache_ide1_pointer] |
717 | mov esi, [cache_ide1_pointer] |
718 | ret |
718 | ret |
719 | .ide1_appl_data: |
719 | .ide1_appl_data: |
720 | mov esi, [cache_ide1_data_pointer] |
720 | mov esi, [cache_ide1_data_pointer] |
721 | ret |
721 | ret |
722 | .ide2: |
722 | .ide2: |
723 | cmp [cdpos], 3 |
723 | cmp [cdpos], 3 |
724 | jne .ide3 |
724 | jne .ide3 |
725 | cmp [cd_appl_data], 0 |
725 | cmp [cd_appl_data], 0 |
726 | jne .ide2_appl_data |
726 | jne .ide2_appl_data |
727 | mov esi, [cache_ide2_pointer] |
727 | mov esi, [cache_ide2_pointer] |
728 | ret |
728 | ret |
729 | .ide2_appl_data: |
729 | .ide2_appl_data: |
730 | mov esi, [cache_ide2_data_pointer] |
730 | mov esi, [cache_ide2_data_pointer] |
731 | ret |
731 | ret |
732 | .ide3: |
732 | .ide3: |
733 | cmp [cd_appl_data], 0 |
733 | cmp [cd_appl_data], 0 |
734 | jne .ide3_appl_data |
734 | jne .ide3_appl_data |
735 | mov esi, [cache_ide3_pointer] |
735 | mov esi, [cache_ide3_pointer] |
736 | ret |
736 | ret |
737 | .ide3_appl_data: |
737 | .ide3_appl_data: |
738 | mov esi, [cache_ide3_data_pointer] |
738 | mov esi, [cache_ide3_data_pointer] |
739 | ret |
739 | ret |
740 | ;-------------------------------------------------------------------- |
740 | ;-------------------------------------------------------------------- |
741 | align 4 |
741 | align 4 |
742 | cd_calculate_cache_2: |
742 | cd_calculate_cache_2: |
743 | ; add esi,HD_CACHE+65536 |
743 | ; add esi,HD_CACHE+65536 |
744 | ; 1 - IDE0 ... 4 - IDE3 |
744 | ; 1 - IDE0 ... 4 - IDE3 |
745 | .ide0: |
745 | .ide0: |
746 | cmp [cdpos], 1 |
746 | cmp [cdpos], 1 |
747 | jne .ide1 |
747 | jne .ide1 |
748 | cmp [cd_appl_data], 0 |
748 | cmp [cd_appl_data], 0 |
749 | jne .ide0_appl_data |
749 | jne .ide0_appl_data |
750 | mov eax, [cache_ide0_system_data] |
750 | mov eax, [cache_ide0_system_data] |
751 | ret |
751 | ret |
752 | .ide0_appl_data: |
752 | .ide0_appl_data: |
753 | mov eax, [cache_ide0_appl_data] |
753 | mov eax, [cache_ide0_appl_data] |
754 | ret |
754 | ret |
755 | .ide1: |
755 | .ide1: |
756 | cmp [cdpos], 2 |
756 | cmp [cdpos], 2 |
757 | jne .ide2 |
757 | jne .ide2 |
758 | cmp [cd_appl_data], 0 |
758 | cmp [cd_appl_data], 0 |
759 | jne .ide1_appl_data |
759 | jne .ide1_appl_data |
760 | mov eax, [cache_ide1_system_data] |
760 | mov eax, [cache_ide1_system_data] |
761 | ret |
761 | ret |
762 | .ide1_appl_data: |
762 | .ide1_appl_data: |
763 | mov eax, [cache_ide1_appl_data] |
763 | mov eax, [cache_ide1_appl_data] |
764 | ret |
764 | ret |
765 | .ide2: |
765 | .ide2: |
766 | cmp [cdpos], 3 |
766 | cmp [cdpos], 3 |
767 | jne .ide3 |
767 | jne .ide3 |
768 | cmp [cd_appl_data], 0 |
768 | cmp [cd_appl_data], 0 |
769 | jne .ide2_appl_data |
769 | jne .ide2_appl_data |
770 | mov eax, [cache_ide2_system_data] |
770 | mov eax, [cache_ide2_system_data] |
771 | ret |
771 | ret |
772 | .ide2_appl_data: |
772 | .ide2_appl_data: |
773 | mov eax, [cache_ide2_appl_data] |
773 | mov eax, [cache_ide2_appl_data] |
774 | ret |
774 | ret |
775 | .ide3: |
775 | .ide3: |
776 | cmp [cd_appl_data], 0 |
776 | cmp [cd_appl_data], 0 |
777 | jne .ide3_appl_data |
777 | jne .ide3_appl_data |
778 | mov eax, [cache_ide3_system_data] |
778 | mov eax, [cache_ide3_system_data] |
779 | ret |
779 | ret |
780 | .ide3_appl_data: |
780 | .ide3_appl_data: |
781 | mov eax, [cache_ide3_appl_data] |
781 | mov eax, [cache_ide3_appl_data] |
782 | ret |
782 | ret |
783 | ;-------------------------------------------------------------------- |
783 | ;-------------------------------------------------------------------- |
784 | align 4 |
784 | align 4 |
785 | cd_calculate_cache_3: |
785 | cd_calculate_cache_3: |
786 | ; mov ecx,cache_max*10/100 |
786 | ; mov ecx,cache_max*10/100 |
787 | ; mov edi,[cache_search_start] |
787 | ; mov edi,[cache_search_start] |
788 | 788 | ||
789 | ; 1 - IDE0 ... 4 - IDE3 |
789 | ; 1 - IDE0 ... 4 - IDE3 |
790 | .ide0: |
790 | .ide0: |
791 | cmp [cdpos], 1 |
791 | cmp [cdpos], 1 |
792 | jne .ide1 |
792 | jne .ide1 |
793 | cmp [cd_appl_data], 0 |
793 | cmp [cd_appl_data], 0 |
794 | jne .ide0_appl_data |
794 | jne .ide0_appl_data |
795 | mov edi, [cache_ide0_search_start] |
795 | mov edi, [cache_ide0_search_start] |
796 | ret |
796 | ret |
797 | .ide0_appl_data: |
797 | .ide0_appl_data: |
798 | mov edi, [cache_ide0_appl_search_start] |
798 | mov edi, [cache_ide0_appl_search_start] |
799 | ret |
799 | ret |
800 | .ide1: |
800 | .ide1: |
801 | cmp [cdpos], 2 |
801 | cmp [cdpos], 2 |
802 | jne .ide2 |
802 | jne .ide2 |
803 | cmp [cd_appl_data], 0 |
803 | cmp [cd_appl_data], 0 |
804 | jne .ide1_appl_data |
804 | jne .ide1_appl_data |
805 | mov edi, [cache_ide1_search_start] |
805 | mov edi, [cache_ide1_search_start] |
806 | ret |
806 | ret |
807 | .ide1_appl_data: |
807 | .ide1_appl_data: |
808 | mov edi, [cache_ide1_appl_search_start] |
808 | mov edi, [cache_ide1_appl_search_start] |
809 | ret |
809 | ret |
810 | .ide2: |
810 | .ide2: |
811 | cmp [cdpos], 3 |
811 | cmp [cdpos], 3 |
812 | jne .ide3 |
812 | jne .ide3 |
813 | cmp [cd_appl_data], 0 |
813 | cmp [cd_appl_data], 0 |
814 | jne .ide2_appl_data |
814 | jne .ide2_appl_data |
815 | mov edi, [cache_ide2_search_start] |
815 | mov edi, [cache_ide2_search_start] |
816 | ret |
816 | ret |
817 | .ide2_appl_data: |
817 | .ide2_appl_data: |
818 | mov edi, [cache_ide2_appl_search_start] |
818 | mov edi, [cache_ide2_appl_search_start] |
819 | ret |
819 | ret |
820 | .ide3: |
820 | .ide3: |
821 | cmp [cd_appl_data], 0 |
821 | cmp [cd_appl_data], 0 |
822 | jne .ide3_appl_data |
822 | jne .ide3_appl_data |
823 | mov edi, [cache_ide3_search_start] |
823 | mov edi, [cache_ide3_search_start] |
824 | ret |
824 | ret |
825 | .ide3_appl_data: |
825 | .ide3_appl_data: |
826 | mov edi, [cache_ide3_appl_search_start] |
826 | mov edi, [cache_ide3_appl_search_start] |
827 | ret |
827 | ret |
828 | ;-------------------------------------------------------------------- |
828 | ;-------------------------------------------------------------------- |
829 | align 4 |
829 | align 4 |
830 | cd_calculate_cache_4: |
830 | cd_calculate_cache_4: |
831 | ; cmp edi,cache_max |
831 | ; cmp edi,cache_max |
832 | ; 1 - IDE0 ... 4 - IDE3 |
832 | ; 1 - IDE0 ... 4 - IDE3 |
833 | .ide0: |
833 | .ide0: |
834 | cmp [cdpos], 1 |
834 | cmp [cdpos], 1 |
835 | jne .ide1 |
835 | jne .ide1 |
836 | cmp [cd_appl_data], 0 |
836 | cmp [cd_appl_data], 0 |
837 | jne .ide0_appl_data |
837 | jne .ide0_appl_data |
838 | cmp edi, [cache_ide0_system_sad_size] |
838 | cmp edi, [cache_ide0_system_sad_size] |
839 | ret |
839 | ret |
840 | .ide0_appl_data: |
840 | .ide0_appl_data: |
841 | cmp edi, [cache_ide0_appl_sad_size] |
841 | cmp edi, [cache_ide0_appl_sad_size] |
842 | ret |
842 | ret |
843 | .ide1: |
843 | .ide1: |
844 | cmp [cdpos], 2 |
844 | cmp [cdpos], 2 |
845 | jne .ide2 |
845 | jne .ide2 |
846 | cmp [cd_appl_data], 0 |
846 | cmp [cd_appl_data], 0 |
847 | jne .ide1_appl_data |
847 | jne .ide1_appl_data |
848 | cmp edi, [cache_ide1_system_sad_size] |
848 | cmp edi, [cache_ide1_system_sad_size] |
849 | ret |
849 | ret |
850 | .ide1_appl_data: |
850 | .ide1_appl_data: |
851 | cmp edi, [cache_ide1_appl_sad_size] |
851 | cmp edi, [cache_ide1_appl_sad_size] |
852 | ret |
852 | ret |
853 | .ide2: |
853 | .ide2: |
854 | cmp [cdpos], 3 |
854 | cmp [cdpos], 3 |
855 | jne .ide3 |
855 | jne .ide3 |
856 | cmp [cd_appl_data], 0 |
856 | cmp [cd_appl_data], 0 |
857 | jne .ide2_appl_data |
857 | jne .ide2_appl_data |
858 | cmp edi, [cache_ide2_system_sad_size] |
858 | cmp edi, [cache_ide2_system_sad_size] |
859 | ret |
859 | ret |
860 | .ide2_appl_data: |
860 | .ide2_appl_data: |
861 | cmp edi, [cache_ide2_appl_sad_size] |
861 | cmp edi, [cache_ide2_appl_sad_size] |
862 | ret |
862 | ret |
863 | .ide3: |
863 | .ide3: |
864 | cmp [cd_appl_data], 0 |
864 | cmp [cd_appl_data], 0 |
865 | jne .ide3_appl_data |
865 | jne .ide3_appl_data |
866 | cmp edi, [cache_ide3_system_sad_size] |
866 | cmp edi, [cache_ide3_system_sad_size] |
867 | ret |
867 | ret |
868 | .ide3_appl_data: |
868 | .ide3_appl_data: |
869 | cmp edi, [cache_ide3_appl_sad_size] |
869 | cmp edi, [cache_ide3_appl_sad_size] |
870 | ret |
870 | ret |
871 | ;-------------------------------------------------------------------- |
871 | ;-------------------------------------------------------------------- |
872 | align 4 |
872 | align 4 |
873 | cd_calculate_cache_5: |
873 | cd_calculate_cache_5: |
874 | ; mov [cache_search_start],edi |
874 | ; mov [cache_search_start],edi |
875 | ; 1 - IDE0 ... 4 - IDE3 |
875 | ; 1 - IDE0 ... 4 - IDE3 |
876 | .ide0: |
876 | .ide0: |
877 | cmp [cdpos], 1 |
877 | cmp [cdpos], 1 |
878 | jne .ide1 |
878 | jne .ide1 |
879 | cmp [cd_appl_data], 0 |
879 | cmp [cd_appl_data], 0 |
880 | jne .ide0_appl_data |
880 | jne .ide0_appl_data |
881 | mov [cache_ide0_search_start], edi |
881 | mov [cache_ide0_search_start], edi |
882 | ret |
882 | ret |
883 | .ide0_appl_data: |
883 | .ide0_appl_data: |
884 | mov [cache_ide0_appl_search_start], edi |
884 | mov [cache_ide0_appl_search_start], edi |
885 | ret |
885 | ret |
886 | .ide1: |
886 | .ide1: |
887 | cmp [cdpos], 2 |
887 | cmp [cdpos], 2 |
888 | jne .ide2 |
888 | jne .ide2 |
889 | cmp [cd_appl_data], 0 |
889 | cmp [cd_appl_data], 0 |
890 | jne .ide1_appl_data |
890 | jne .ide1_appl_data |
891 | mov [cache_ide1_search_start], edi |
891 | mov [cache_ide1_search_start], edi |
892 | ret |
892 | ret |
893 | .ide1_appl_data: |
893 | .ide1_appl_data: |
894 | mov [cache_ide1_appl_search_start], edi |
894 | mov [cache_ide1_appl_search_start], edi |
895 | ret |
895 | ret |
896 | .ide2: |
896 | .ide2: |
897 | cmp [cdpos], 3 |
897 | cmp [cdpos], 3 |
898 | jne .ide3 |
898 | jne .ide3 |
899 | cmp [cd_appl_data], 0 |
899 | cmp [cd_appl_data], 0 |
900 | jne .ide2_appl_data |
900 | jne .ide2_appl_data |
901 | mov [cache_ide2_search_start], edi |
901 | mov [cache_ide2_search_start], edi |
902 | ret |
902 | ret |
903 | .ide2_appl_data: |
903 | .ide2_appl_data: |
904 | mov [cache_ide2_appl_search_start], edi |
904 | mov [cache_ide2_appl_search_start], edi |
905 | ret |
905 | ret |
906 | .ide3: |
906 | .ide3: |
907 | cmp [cd_appl_data], 0 |
907 | cmp [cd_appl_data], 0 |
908 | jne .ide3_appl_data |
908 | jne .ide3_appl_data |
909 | mov [cache_ide3_search_start], edi |
909 | mov [cache_ide3_search_start], edi |
910 | ret |
910 | ret |
911 | .ide3_appl_data: |
911 | .ide3_appl_data: |
912 | mov [cache_ide3_appl_search_start], edi |
912 | mov [cache_ide3_appl_search_start], edi |
913 | ret |
913 | ret |
914 | ;-------------------------------------------------------------------- |
914 | ;-------------------------------------------------------------------- |
915 | ;align 4 |
915 | ;align 4 |
916 | ;calculate_linear_to_real: |
916 | ;calculate_linear_to_real: |
917 | ; shr eax, 12 |
917 | ; shr eax, 12 |
918 | ; mov eax, [page_tabs+eax*4] |
918 | ; mov eax, [page_tabs+eax*4] |
919 | ; and eax, 0xFFFFF000 |
919 | ; and eax, 0xFFFFF000 |
920 | ; ret |
920 | ; ret |