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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. 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: 750 $ |
24 | $Revision: 1206 $ |
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 | ; ¡ê¥¤¨ï¥¬ § ¯¨áì 楯®çª¨ ¯®á«¥¤®¢ ⥫ìëå ᥪâ®à®¢ ¢ ®¤® ®¡à 饨¥ ª ¤¨áªã |
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 | mov [fat_in_cache],-1 |
140 | mov [fat_in_cache],-1 |
141 | mov [fat_change],0 |
141 | mov [fat_change],0 |
142 | ret |
142 | ret |
143 | ;-------------------------------------------------------------------- |
143 | ;-------------------------------------------------------------------- |
144 | align 4 |
144 | align 4 |
145 | calculate_cache: |
145 | calculate_cache: |
146 | ; mov ecx,cache_max ; entries in cache |
146 | ; mov ecx,cache_max ; entries in cache |
147 | ; mov esi,HD_CACHE+8 |
147 | ; mov esi,HD_CACHE+8 |
148 | 148 | ||
149 | ; 1 - IDE0 ... 4 - IDE3 |
149 | ; 1 - IDE0 ... 4 - IDE3 |
150 | .ide0: |
150 | .ide0: |
151 | cmp [hdpos],1 |
151 | cmp [hdpos],1 |
152 | jne .ide1 |
152 | jne .ide1 |
153 | cmp [hdd_appl_data],0 |
153 | cmp [hdd_appl_data],0 |
154 | jne .ide0_appl_data |
154 | jne .ide0_appl_data |
155 | mov ecx,[cache_ide0_system_sad_size] |
155 | mov ecx,[cache_ide0_system_sad_size] |
156 | mov esi,[cache_ide0_pointer] |
156 | mov esi,[cache_ide0_pointer] |
157 | ret |
157 | ret |
158 | .ide0_appl_data: |
158 | .ide0_appl_data: |
159 | mov ecx,[cache_ide0_appl_sad_size] |
159 | mov ecx,[cache_ide0_appl_sad_size] |
160 | mov esi,[cache_ide0_data_pointer] |
160 | mov esi,[cache_ide0_data_pointer] |
161 | ret |
161 | ret |
162 | .ide1: |
162 | .ide1: |
163 | cmp [hdpos],2 |
163 | cmp [hdpos],2 |
164 | jne .ide2 |
164 | jne .ide2 |
165 | cmp [hdd_appl_data],0 |
165 | cmp [hdd_appl_data],0 |
166 | jne .ide1_appl_data |
166 | jne .ide1_appl_data |
167 | mov ecx,[cache_ide1_system_sad_size] |
167 | mov ecx,[cache_ide1_system_sad_size] |
168 | mov esi,[cache_ide1_pointer] |
168 | mov esi,[cache_ide1_pointer] |
169 | ret |
169 | ret |
170 | .ide1_appl_data: |
170 | .ide1_appl_data: |
171 | mov ecx,[cache_ide1_appl_sad_size] |
171 | mov ecx,[cache_ide1_appl_sad_size] |
172 | mov esi,[cache_ide1_data_pointer] |
172 | mov esi,[cache_ide1_data_pointer] |
173 | ret |
173 | ret |
174 | .ide2: |
174 | .ide2: |
175 | cmp [hdpos],3 |
175 | cmp [hdpos],3 |
176 | jne .ide3 |
176 | jne .ide3 |
177 | cmp [hdd_appl_data],0 |
177 | cmp [hdd_appl_data],0 |
178 | jne .ide2_appl_data |
178 | jne .ide2_appl_data |
179 | mov ecx,[cache_ide2_system_sad_size] |
179 | mov ecx,[cache_ide2_system_sad_size] |
180 | mov esi,[cache_ide2_pointer] |
180 | mov esi,[cache_ide2_pointer] |
181 | ret |
181 | ret |
182 | .ide2_appl_data: |
182 | .ide2_appl_data: |
183 | mov ecx,[cache_ide2_appl_sad_size] |
183 | mov ecx,[cache_ide2_appl_sad_size] |
184 | mov esi,[cache_ide2_data_pointer] |
184 | mov esi,[cache_ide2_data_pointer] |
185 | ret |
185 | ret |
186 | .ide3: |
186 | .ide3: |
187 | cmp [hdpos],4 |
187 | cmp [hdpos],4 |
188 | jne .noide |
188 | jne .noide |
189 | cmp [hdd_appl_data],0 |
189 | cmp [hdd_appl_data],0 |
190 | jne .ide3_appl_data |
190 | jne .ide3_appl_data |
191 | mov ecx,[cache_ide3_system_sad_size] |
191 | mov ecx,[cache_ide3_system_sad_size] |
192 | mov esi,[cache_ide3_pointer] |
192 | mov esi,[cache_ide3_pointer] |
193 | ret |
193 | ret |
194 | .ide3_appl_data: |
194 | .ide3_appl_data: |
195 | mov ecx,[cache_ide3_appl_sad_size] |
195 | mov ecx,[cache_ide3_appl_sad_size] |
196 | mov esi,[cache_ide3_data_pointer] |
196 | mov esi,[cache_ide3_data_pointer] |
197 | ret |
197 | ret |
198 | .noide: |
198 | .noide: |
199 | push eax |
199 | push eax |
200 | mov eax,[hdpos] |
200 | mov eax,[hdpos] |
201 | sub eax,80h |
201 | sub eax,80h |
202 | cmp byte [BiosDisksData+eax*4+2], -1 |
202 | cmp byte [BiosDisksData+eax*4+2], -1 |
203 | jz @f |
203 | jz @f |
204 | movzx eax,byte [BiosDisksData+eax*4+2] |
204 | movzx eax,byte [BiosDisksData+eax*4+2] |
205 | imul eax,cache_ide1-cache_ide0 |
205 | imul eax,cache_ide1-cache_ide0 |
206 | add eax,cache_ide0 |
206 | add eax,cache_ide0 |
207 | jmp .get |
207 | jmp .get |
208 | @@: |
208 | @@: |
209 | imul eax,cache_ide1-cache_ide0 |
209 | imul eax,cache_ide1-cache_ide0 |
210 | add eax,BiosDiskCaches |
210 | add eax,BiosDiskCaches |
211 | .get: |
211 | .get: |
212 | cmp [hdd_appl_data],0 |
212 | cmp [hdd_appl_data],0 |
213 | jne .bd_appl_data |
213 | jne .bd_appl_data |
214 | mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
214 | mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
215 | mov esi,[cache_ide0_pointer-cache_ide0+eax] |
215 | mov esi,[cache_ide0_pointer-cache_ide0+eax] |
216 | pop eax |
216 | pop eax |
217 | ret |
217 | ret |
218 | .bd_appl_data: |
218 | .bd_appl_data: |
219 | mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
219 | mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
220 | mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
220 | mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
221 | pop eax |
221 | pop eax |
222 | ret |
222 | ret |
223 | ;-------------------------------------------------------------------- |
223 | ;-------------------------------------------------------------------- |
224 | align 4 |
224 | align 4 |
225 | calculate_cache_1: |
225 | calculate_cache_1: |
226 | ; lea esi,[edi*8+HD_CACHE] |
226 | ; lea esi,[edi*8+HD_CACHE] |
227 | ; 1 - IDE0 ... 4 - IDE3 |
227 | ; 1 - IDE0 ... 4 - IDE3 |
228 | .ide0: |
228 | .ide0: |
229 | cmp [hdpos],1 |
229 | cmp [hdpos],1 |
230 | jne .ide1 |
230 | jne .ide1 |
231 | cmp [hdd_appl_data],0 |
231 | cmp [hdd_appl_data],0 |
232 | jne .ide0_appl_data |
232 | jne .ide0_appl_data |
233 | mov esi,[cache_ide0_pointer] |
233 | mov esi,[cache_ide0_pointer] |
234 | ret |
234 | ret |
235 | .ide0_appl_data: |
235 | .ide0_appl_data: |
236 | mov esi,[cache_ide0_data_pointer] |
236 | mov esi,[cache_ide0_data_pointer] |
237 | ret |
237 | ret |
238 | .ide1: |
238 | .ide1: |
239 | cmp [hdpos],2 |
239 | cmp [hdpos],2 |
240 | jne .ide2 |
240 | jne .ide2 |
241 | cmp [hdd_appl_data],0 |
241 | cmp [hdd_appl_data],0 |
242 | jne .ide1_appl_data |
242 | jne .ide1_appl_data |
243 | mov esi,[cache_ide1_pointer] |
243 | mov esi,[cache_ide1_pointer] |
244 | ret |
244 | ret |
245 | .ide1_appl_data: |
245 | .ide1_appl_data: |
246 | mov esi,[cache_ide1_data_pointer] |
246 | mov esi,[cache_ide1_data_pointer] |
247 | ret |
247 | ret |
248 | .ide2: |
248 | .ide2: |
249 | cmp [hdpos],3 |
249 | cmp [hdpos],3 |
250 | jne .ide3 |
250 | jne .ide3 |
251 | cmp [hdd_appl_data],0 |
251 | cmp [hdd_appl_data],0 |
252 | jne .ide2_appl_data |
252 | jne .ide2_appl_data |
253 | mov esi,[cache_ide2_pointer] |
253 | mov esi,[cache_ide2_pointer] |
254 | ret |
254 | ret |
255 | .ide2_appl_data: |
255 | .ide2_appl_data: |
256 | mov esi,[cache_ide2_data_pointer] |
256 | mov esi,[cache_ide2_data_pointer] |
257 | ret |
257 | ret |
258 | .ide3: |
258 | .ide3: |
259 | cmp [hdpos],4 |
259 | cmp [hdpos],4 |
260 | jne .noide |
260 | jne .noide |
261 | cmp [hdd_appl_data],0 |
261 | cmp [hdd_appl_data],0 |
262 | jne .ide3_appl_data |
262 | jne .ide3_appl_data |
263 | mov esi,[cache_ide3_pointer] |
263 | mov esi,[cache_ide3_pointer] |
264 | ret |
264 | ret |
265 | .ide3_appl_data: |
265 | .ide3_appl_data: |
266 | mov esi,[cache_ide3_data_pointer] |
266 | mov esi,[cache_ide3_data_pointer] |
267 | ret |
267 | ret |
268 | .noide: |
268 | .noide: |
269 | push eax |
269 | push eax |
270 | mov eax,[hdpos] |
270 | mov eax,[hdpos] |
271 | sub eax,80h |
271 | sub eax,80h |
272 | cmp byte [BiosDisksData+eax*4+2], -1 |
272 | cmp byte [BiosDisksData+eax*4+2], -1 |
273 | jz @f |
273 | jz @f |
274 | movzx eax,byte [BiosDisksData+eax*4+2] |
274 | movzx eax,byte [BiosDisksData+eax*4+2] |
275 | imul eax,cache_ide1-cache_ide0 |
275 | imul eax,cache_ide1-cache_ide0 |
276 | add eax,cache_ide0 |
276 | add eax,cache_ide0 |
277 | jmp .get |
277 | jmp .get |
278 | @@: |
278 | @@: |
279 | imul eax,cache_ide1-cache_ide0 |
279 | imul eax,cache_ide1-cache_ide0 |
280 | add eax,BiosDiskCaches |
280 | add eax,BiosDiskCaches |
281 | .get: |
281 | .get: |
282 | cmp [hdd_appl_data],0 |
282 | cmp [hdd_appl_data],0 |
283 | jne .bd_appl_data |
283 | jne .bd_appl_data |
284 | mov esi,[cache_ide0_pointer-cache_ide0+eax] |
284 | mov esi,[cache_ide0_pointer-cache_ide0+eax] |
285 | pop eax |
285 | pop eax |
286 | ret |
286 | ret |
287 | .bd_appl_data: |
287 | .bd_appl_data: |
288 | mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
288 | mov esi,[cache_ide0_data_pointer-cache_ide0+eax] |
289 | pop eax |
289 | pop eax |
290 | ret |
290 | ret |
291 | 291 | ||
292 | ;-------------------------------------------------------------------- |
292 | ;-------------------------------------------------------------------- |
293 | align 4 |
293 | align 4 |
294 | calculate_cache_2: |
294 | calculate_cache_2: |
295 | ; add esi,HD_CACHE+65536 |
295 | ; add esi,HD_CACHE+65536 |
296 | ; 1 - IDE0 ... 4 - IDE3 |
296 | ; 1 - IDE0 ... 4 - IDE3 |
297 | .ide0: |
297 | .ide0: |
298 | cmp [hdpos],1 |
298 | cmp [hdpos],1 |
299 | jne .ide1 |
299 | jne .ide1 |
300 | cmp [hdd_appl_data],0 |
300 | cmp [hdd_appl_data],0 |
301 | jne .ide0_appl_data |
301 | jne .ide0_appl_data |
302 | mov eax,[cache_ide0_system_data] |
302 | mov eax,[cache_ide0_system_data] |
303 | ret |
303 | ret |
304 | .ide0_appl_data: |
304 | .ide0_appl_data: |
305 | mov eax,[cache_ide0_appl_data] |
305 | mov eax,[cache_ide0_appl_data] |
306 | ret |
306 | ret |
307 | .ide1: |
307 | .ide1: |
308 | cmp [hdpos],2 |
308 | cmp [hdpos],2 |
309 | jne .ide2 |
309 | jne .ide2 |
310 | cmp [hdd_appl_data],0 |
310 | cmp [hdd_appl_data],0 |
311 | jne .ide1_appl_data |
311 | jne .ide1_appl_data |
312 | mov eax,[cache_ide1_system_data] |
312 | mov eax,[cache_ide1_system_data] |
313 | ret |
313 | ret |
314 | .ide1_appl_data: |
314 | .ide1_appl_data: |
315 | mov eax,[cache_ide1_appl_data] |
315 | mov eax,[cache_ide1_appl_data] |
316 | ret |
316 | ret |
317 | .ide2: |
317 | .ide2: |
318 | cmp [hdpos],3 |
318 | cmp [hdpos],3 |
319 | jne .ide3 |
319 | jne .ide3 |
320 | cmp [hdd_appl_data],0 |
320 | cmp [hdd_appl_data],0 |
321 | jne .ide2_appl_data |
321 | jne .ide2_appl_data |
322 | mov eax,[cache_ide2_system_data] |
322 | mov eax,[cache_ide2_system_data] |
323 | ret |
323 | ret |
324 | .ide2_appl_data: |
324 | .ide2_appl_data: |
325 | mov eax,[cache_ide2_appl_data] |
325 | mov eax,[cache_ide2_appl_data] |
326 | ret |
326 | ret |
327 | .ide3: |
327 | .ide3: |
328 | cmp [hdpos],4 |
328 | cmp [hdpos],4 |
329 | jne .noide |
329 | jne .noide |
330 | cmp [hdd_appl_data],0 |
330 | cmp [hdd_appl_data],0 |
331 | jne .ide3_appl_data |
331 | jne .ide3_appl_data |
332 | mov eax,[cache_ide3_system_data] |
332 | mov eax,[cache_ide3_system_data] |
333 | ret |
333 | ret |
334 | .ide3_appl_data: |
334 | .ide3_appl_data: |
335 | mov eax,[cache_ide3_appl_data] |
335 | mov eax,[cache_ide3_appl_data] |
336 | ret |
336 | ret |
337 | .noide: |
337 | .noide: |
338 | mov eax,[hdpos] |
338 | mov eax,[hdpos] |
339 | sub eax,80h |
339 | sub eax,80h |
340 | cmp byte [BiosDisksData+eax*4+2], -1 |
340 | cmp byte [BiosDisksData+eax*4+2], -1 |
341 | jz @f |
341 | jz @f |
342 | movzx eax,byte [BiosDisksData+eax*4+2] |
342 | movzx eax,byte [BiosDisksData+eax*4+2] |
343 | imul eax,cache_ide1-cache_ide0 |
343 | imul eax,cache_ide1-cache_ide0 |
344 | add eax,cache_ide0 |
344 | add eax,cache_ide0 |
345 | jmp .get |
345 | jmp .get |
346 | @@: |
346 | @@: |
347 | imul eax,cache_ide1-cache_ide0 |
347 | imul eax,cache_ide1-cache_ide0 |
348 | add eax,BiosDiskCaches |
348 | add eax,BiosDiskCaches |
349 | .get: |
349 | .get: |
350 | cmp [hdd_appl_data],0 |
350 | cmp [hdd_appl_data],0 |
351 | jne .bd_appl_data |
351 | jne .bd_appl_data |
352 | mov eax,[cache_ide0_system_data-cache_ide0+eax] |
352 | mov eax,[cache_ide0_system_data-cache_ide0+eax] |
353 | ret |
353 | ret |
354 | .bd_appl_data: |
354 | .bd_appl_data: |
355 | mov eax,[cache_ide0_appl_data-cache_ide0+eax] |
355 | mov eax,[cache_ide0_appl_data-cache_ide0+eax] |
356 | ret |
356 | ret |
357 | ;-------------------------------------------------------------------- |
357 | ;-------------------------------------------------------------------- |
358 | align 4 |
358 | align 4 |
359 | calculate_cache_3: |
359 | calculate_cache_3: |
360 | ; mov ecx,cache_max*10/100 |
360 | ; mov ecx,cache_max*10/100 |
361 | ; mov edi,[cache_search_start] |
361 | ; mov edi,[cache_search_start] |
362 | 362 | ||
363 | ; 1 - IDE0 ... 4 - IDE3 |
363 | ; 1 - IDE0 ... 4 - IDE3 |
364 | .ide0: |
364 | .ide0: |
365 | cmp [hdpos],1 |
365 | cmp [hdpos],1 |
366 | jne .ide1 |
366 | jne .ide1 |
367 | cmp [hdd_appl_data],0 |
367 | cmp [hdd_appl_data],0 |
368 | jne .ide0_appl_data |
368 | jne .ide0_appl_data |
369 | mov ecx,[cache_ide0_system_sad_size] |
369 | mov ecx,[cache_ide0_system_sad_size] |
370 | mov edi,[cache_ide0_search_start] |
370 | mov edi,[cache_ide0_search_start] |
371 | ret |
371 | ret |
372 | .ide0_appl_data: |
372 | .ide0_appl_data: |
373 | mov ecx,[cache_ide0_appl_sad_size] |
373 | mov ecx,[cache_ide0_appl_sad_size] |
374 | mov edi,[cache_ide0_appl_search_start] |
374 | mov edi,[cache_ide0_appl_search_start] |
375 | ret |
375 | ret |
376 | .ide1: |
376 | .ide1: |
377 | cmp [hdpos],2 |
377 | cmp [hdpos],2 |
378 | jne .ide2 |
378 | jne .ide2 |
379 | cmp [hdd_appl_data],0 |
379 | cmp [hdd_appl_data],0 |
380 | jne .ide1_appl_data |
380 | jne .ide1_appl_data |
381 | mov ecx,[cache_ide1_system_sad_size] |
381 | mov ecx,[cache_ide1_system_sad_size] |
382 | mov edi,[cache_ide1_search_start] |
382 | mov edi,[cache_ide1_search_start] |
383 | ret |
383 | ret |
384 | .ide1_appl_data: |
384 | .ide1_appl_data: |
385 | mov ecx,[cache_ide1_appl_sad_size] |
385 | mov ecx,[cache_ide1_appl_sad_size] |
386 | mov edi,[cache_ide1_appl_search_start] |
386 | mov edi,[cache_ide1_appl_search_start] |
387 | ret |
387 | ret |
388 | .ide2: |
388 | .ide2: |
389 | cmp [hdpos],3 |
389 | cmp [hdpos],3 |
390 | jne .ide3 |
390 | jne .ide3 |
391 | cmp [hdd_appl_data],0 |
391 | cmp [hdd_appl_data],0 |
392 | jne .ide2_appl_data |
392 | jne .ide2_appl_data |
393 | mov ecx,[cache_ide2_system_sad_size] |
393 | mov ecx,[cache_ide2_system_sad_size] |
394 | mov edi,[cache_ide2_search_start] |
394 | mov edi,[cache_ide2_search_start] |
395 | ret |
395 | ret |
396 | .ide2_appl_data: |
396 | .ide2_appl_data: |
397 | mov ecx,[cache_ide2_appl_sad_size] |
397 | mov ecx,[cache_ide2_appl_sad_size] |
398 | mov edi,[cache_ide2_appl_search_start] |
398 | mov edi,[cache_ide2_appl_search_start] |
399 | ret |
399 | ret |
400 | .ide3: |
400 | .ide3: |
401 | cmp [hdpos],4 |
401 | cmp [hdpos],4 |
402 | jne .noide |
402 | jne .noide |
403 | cmp [hdd_appl_data],0 |
403 | cmp [hdd_appl_data],0 |
404 | jne .ide3_appl_data |
404 | jne .ide3_appl_data |
405 | mov ecx,[cache_ide3_system_sad_size] |
405 | mov ecx,[cache_ide3_system_sad_size] |
406 | mov edi,[cache_ide3_search_start] |
406 | mov edi,[cache_ide3_search_start] |
407 | ret |
407 | ret |
408 | .ide3_appl_data: |
408 | .ide3_appl_data: |
409 | mov ecx,[cache_ide3_appl_sad_size] |
409 | mov ecx,[cache_ide3_appl_sad_size] |
410 | mov edi,[cache_ide3_appl_search_start] |
410 | mov edi,[cache_ide3_appl_search_start] |
411 | ret |
411 | ret |
412 | .noide: |
412 | .noide: |
413 | push eax |
413 | push eax |
414 | mov eax,[hdpos] |
414 | mov eax,[hdpos] |
415 | sub eax,80h |
415 | sub eax,80h |
416 | cmp byte [BiosDisksData+eax*4+2], -1 |
416 | cmp byte [BiosDisksData+eax*4+2], -1 |
417 | jz @f |
417 | jz @f |
418 | movzx eax,byte [BiosDisksData+eax*4+2] |
418 | movzx eax,byte [BiosDisksData+eax*4+2] |
419 | imul eax,cache_ide1-cache_ide0 |
419 | imul eax,cache_ide1-cache_ide0 |
420 | add eax,cache_ide0 |
420 | add eax,cache_ide0 |
421 | jmp .get |
421 | jmp .get |
422 | @@: |
422 | @@: |
423 | imul eax,cache_ide1-cache_ide0 |
423 | imul eax,cache_ide1-cache_ide0 |
424 | add eax,BiosDiskCaches |
424 | add eax,BiosDiskCaches |
425 | .get: |
425 | .get: |
426 | cmp [hdd_appl_data],0 |
426 | cmp [hdd_appl_data],0 |
427 | jne .bd_appl_data |
427 | jne .bd_appl_data |
428 | mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
428 | mov ecx,[cache_ide0_system_sad_size-cache_ide0+eax] |
429 | mov edi,[cache_ide0_search_start-cache_ide0+eax] |
429 | mov edi,[cache_ide0_search_start-cache_ide0+eax] |
430 | pop eax |
430 | pop eax |
431 | ret |
431 | ret |
432 | .bd_appl_data: |
432 | .bd_appl_data: |
433 | mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
433 | mov ecx,[cache_ide0_appl_sad_size-cache_ide0+eax] |
434 | mov edi,[cache_ide0_appl_search_start-cache_ide0+eax] |
434 | mov edi,[cache_ide0_appl_search_start-cache_ide0+eax] |
435 | pop eax |
435 | pop eax |
436 | ret |
436 | ret |
437 | ;-------------------------------------------------------------------- |
437 | ;-------------------------------------------------------------------- |
438 | align 4 |
438 | align 4 |
439 | calculate_cache_4: |
439 | calculate_cache_4: |
440 | ; cmp edi,cache_max |
440 | ; cmp edi,cache_max |
441 | ; 1 - IDE0 ... 4 - IDE3 |
441 | ; 1 - IDE0 ... 4 - IDE3 |
442 | .ide0: |
442 | .ide0: |
443 | cmp [hdpos],1 |
443 | cmp [hdpos],1 |
444 | jne .ide1 |
444 | jne .ide1 |
445 | cmp [hdd_appl_data],0 |
445 | cmp [hdd_appl_data],0 |
446 | jne .ide0_appl_data |
446 | jne .ide0_appl_data |
447 | cmp edi,[cache_ide0_system_sad_size] |
447 | cmp edi,[cache_ide0_system_sad_size] |
448 | ret |
448 | ret |
449 | .ide0_appl_data: |
449 | .ide0_appl_data: |
450 | cmp edi,[cache_ide0_appl_sad_size] |
450 | cmp edi,[cache_ide0_appl_sad_size] |
451 | ret |
451 | ret |
452 | .ide1: |
452 | .ide1: |
453 | cmp [hdpos],2 |
453 | cmp [hdpos],2 |
454 | jne .ide2 |
454 | jne .ide2 |
455 | cmp [hdd_appl_data],0 |
455 | cmp [hdd_appl_data],0 |
456 | jne .ide1_appl_data |
456 | jne .ide1_appl_data |
457 | cmp edi,[cache_ide1_system_sad_size] |
457 | cmp edi,[cache_ide1_system_sad_size] |
458 | ret |
458 | ret |
459 | .ide1_appl_data: |
459 | .ide1_appl_data: |
460 | cmp edi,[cache_ide1_appl_sad_size] |
460 | cmp edi,[cache_ide1_appl_sad_size] |
461 | ret |
461 | ret |
462 | .ide2: |
462 | .ide2: |
463 | cmp [hdpos],3 |
463 | cmp [hdpos],3 |
464 | jne .ide3 |
464 | jne .ide3 |
465 | cmp [hdd_appl_data],0 |
465 | cmp [hdd_appl_data],0 |
466 | jne .ide2_appl_data |
466 | jne .ide2_appl_data |
467 | cmp edi,[cache_ide2_system_sad_size] |
467 | cmp edi,[cache_ide2_system_sad_size] |
468 | ret |
468 | ret |
469 | .ide2_appl_data: |
469 | .ide2_appl_data: |
470 | cmp edi,[cache_ide2_appl_sad_size] |
470 | cmp edi,[cache_ide2_appl_sad_size] |
471 | ret |
471 | ret |
472 | .ide3: |
472 | .ide3: |
473 | cmp [hdpos],4 |
473 | cmp [hdpos],4 |
474 | jne .noide |
474 | jne .noide |
475 | cmp [hdd_appl_data],0 |
475 | cmp [hdd_appl_data],0 |
476 | jne .ide3_appl_data |
476 | jne .ide3_appl_data |
477 | cmp edi,[cache_ide3_system_sad_size] |
477 | cmp edi,[cache_ide3_system_sad_size] |
478 | ret |
478 | ret |
479 | .ide3_appl_data: |
479 | .ide3_appl_data: |
480 | cmp edi,[cache_ide3_appl_sad_size] |
480 | cmp edi,[cache_ide3_appl_sad_size] |
481 | ret |
481 | ret |
482 | .noide: |
482 | .noide: |
483 | push eax |
483 | push eax |
484 | mov eax,[hdpos] |
484 | mov eax,[hdpos] |
485 | sub eax,80h |
485 | sub eax,80h |
486 | cmp byte [BiosDisksData+eax*4+2], -1 |
486 | cmp byte [BiosDisksData+eax*4+2], -1 |
487 | jz @f |
487 | jz @f |
488 | movzx eax,byte [BiosDisksData+eax*4+2] |
488 | movzx eax,byte [BiosDisksData+eax*4+2] |
489 | imul eax,cache_ide1-cache_ide0 |
489 | imul eax,cache_ide1-cache_ide0 |
490 | add eax,cache_ide0 |
490 | add eax,cache_ide0 |
491 | jmp .get |
491 | jmp .get |
492 | @@: |
492 | @@: |
493 | imul eax,cache_ide1-cache_ide0 |
493 | imul eax,cache_ide1-cache_ide0 |
494 | add eax,BiosDiskCaches |
494 | add eax,BiosDiskCaches |
495 | .get: |
495 | .get: |
496 | cmp [hdd_appl_data],0 |
496 | cmp [hdd_appl_data],0 |
497 | jne .bd_appl_data |
497 | jne .bd_appl_data |
498 | cmp edi,[cache_ide0_system_sad_size-cache_ide0+eax] |
498 | cmp edi,[cache_ide0_system_sad_size-cache_ide0+eax] |
499 | pop eax |
499 | pop eax |
500 | ret |
500 | ret |
501 | .bd_appl_data: |
501 | .bd_appl_data: |
502 | cmp edi,[cache_ide0_appl_sad_size-cache_ide0+eax] |
502 | cmp edi,[cache_ide0_appl_sad_size-cache_ide0+eax] |
503 | pop eax |
503 | pop eax |
504 | ret |
504 | ret |
505 | 505 | ||
506 | ;-------------------------------------------------------------------- |
506 | ;-------------------------------------------------------------------- |
507 | align 4 |
507 | align 4 |
508 | calculate_cache_5: |
508 | calculate_cache_5: |
509 | ; mov [cache_search_start],edi |
509 | ; mov [cache_search_start],edi |
510 | ; 1 - IDE0 ... 4 - IDE3 |
510 | ; 1 - IDE0 ... 4 - IDE3 |
511 | .ide0: |
511 | .ide0: |
512 | cmp [hdpos],1 |
512 | cmp [hdpos],1 |
513 | jne .ide1 |
513 | jne .ide1 |
514 | cmp [hdd_appl_data],0 |
514 | cmp [hdd_appl_data],0 |
515 | jne .ide0_appl_data |
515 | jne .ide0_appl_data |
516 | mov [cache_ide0_search_start],edi |
516 | mov [cache_ide0_search_start],edi |
517 | ret |
517 | ret |
518 | .ide0_appl_data: |
518 | .ide0_appl_data: |
519 | mov [cache_ide0_appl_search_start],edi |
519 | mov [cache_ide0_appl_search_start],edi |
520 | ret |
520 | ret |
521 | .ide1: |
521 | .ide1: |
522 | cmp [hdpos],2 |
522 | cmp [hdpos],2 |
523 | jne .ide2 |
523 | jne .ide2 |
524 | cmp [hdd_appl_data],0 |
524 | cmp [hdd_appl_data],0 |
525 | jne .ide1_appl_data |
525 | jne .ide1_appl_data |
526 | mov [cache_ide1_search_start],edi |
526 | mov [cache_ide1_search_start],edi |
527 | ret |
527 | ret |
528 | .ide1_appl_data: |
528 | .ide1_appl_data: |
529 | mov [cache_ide1_appl_search_start],edi |
529 | mov [cache_ide1_appl_search_start],edi |
530 | ret |
530 | ret |
531 | .ide2: |
531 | .ide2: |
532 | cmp [hdpos],3 |
532 | cmp [hdpos],3 |
533 | jne .ide3 |
533 | jne .ide3 |
534 | cmp [hdd_appl_data],0 |
534 | cmp [hdd_appl_data],0 |
535 | jne .ide2_appl_data |
535 | jne .ide2_appl_data |
536 | mov [cache_ide2_search_start],edi |
536 | mov [cache_ide2_search_start],edi |
537 | ret |
537 | ret |
538 | .ide2_appl_data: |
538 | .ide2_appl_data: |
539 | mov [cache_ide2_appl_search_start],edi |
539 | mov [cache_ide2_appl_search_start],edi |
540 | ret |
540 | ret |
541 | .ide3: |
541 | .ide3: |
542 | cmp [hdpos],4 |
542 | cmp [hdpos],4 |
543 | jne .noide |
543 | jne .noide |
544 | cmp [hdd_appl_data],0 |
544 | cmp [hdd_appl_data],0 |
545 | jne .ide3_appl_data |
545 | jne .ide3_appl_data |
546 | mov [cache_ide3_search_start],edi |
546 | mov [cache_ide3_search_start],edi |
547 | ret |
547 | ret |
548 | .ide3_appl_data: |
548 | .ide3_appl_data: |
549 | mov [cache_ide3_appl_search_start],edi |
549 | mov [cache_ide3_appl_search_start],edi |
550 | ret |
550 | ret |
551 | .noide: |
551 | .noide: |
552 | push eax |
552 | push eax |
553 | mov eax,[hdpos] |
553 | mov eax,[hdpos] |
554 | sub eax,80h |
554 | sub eax,80h |
555 | cmp byte [BiosDisksData+eax*4+2], -1 |
555 | cmp byte [BiosDisksData+eax*4+2], -1 |
556 | jz @f |
556 | jz @f |
557 | movzx eax,byte [BiosDisksData+eax*4+2] |
557 | movzx eax,byte [BiosDisksData+eax*4+2] |
558 | imul eax,cache_ide1-cache_ide0 |
558 | imul eax,cache_ide1-cache_ide0 |
559 | add eax,cache_ide0 |
559 | add eax,cache_ide0 |
560 | jmp .get |
560 | jmp .get |
561 | @@: |
561 | @@: |
562 | imul eax,cache_ide1-cache_ide0 |
562 | imul eax,cache_ide1-cache_ide0 |
563 | add eax,BiosDiskCaches |
563 | add eax,BiosDiskCaches |
564 | .get: |
564 | .get: |
565 | cmp [hdd_appl_data],0 |
565 | cmp [hdd_appl_data],0 |
566 | jne .bd_appl_data |
566 | jne .bd_appl_data |
567 | mov [cache_ide0_search_start-cache_ide0+eax],edi |
567 | mov [cache_ide0_search_start-cache_ide0+eax],edi |
568 | pop eax |
568 | pop eax |
569 | ret |
569 | ret |
570 | .bd_appl_data: |
570 | .bd_appl_data: |
571 | mov [cache_ide0_appl_search_start-cache_ide0+eax],edi |
571 | mov [cache_ide0_appl_search_start-cache_ide0+eax],edi |
572 | pop eax |
572 | pop eax |
573 | ret |
573 | ret |
574 | 574 | ||
575 | ;-------------------------------------------------------------------- |
575 | ;-------------------------------------------------------------------- |
576 | align 4 |
576 | align 4 |
577 | find_empty_slot_CD_cache: |
577 | find_empty_slot_CD_cache: |
578 | ;----------------------------------------------------------- |
578 | ;----------------------------------------------------------- |
579 | ; find empty or read slot, flush cache if next 10% is used by write |
579 | ; find empty or read slot, flush cache if next 10% is used by write |
580 | ; output : edi = cache slot |
580 | ; output : edi = cache slot |
581 | ;----------------------------------------------------------- |
581 | ;----------------------------------------------------------- |
582 | .search_again: |
582 | .search_again: |
583 | call cd_calculate_cache_3 |
583 | call cd_calculate_cache_3 |
584 | .search_for_empty: |
584 | .search_for_empty: |
585 | inc edi |
585 | inc edi |
586 | call cd_calculate_cache_4 |
586 | call cd_calculate_cache_4 |
587 | jbe .inside_cache |
587 | jbe .inside_cache |
588 | mov edi,1 |
588 | mov edi,1 |
589 | .inside_cache: |
589 | .inside_cache: |
590 | call cd_calculate_cache_5 |
590 | call cd_calculate_cache_5 |
591 | ret |
591 | ret |
592 | ;-------------------------------------------------------------------- |
592 | ;-------------------------------------------------------------------- |
593 | clear_CD_cache: |
593 | clear_CD_cache: |
594 | pusha |
594 | pusha |
595 | .ide0: |
595 | .ide0: |
596 | xor eax,eax |
596 | xor eax,eax |
597 | cmp [cdpos],1 |
597 | cmp [cdpos],1 |
598 | jne .ide1 |
598 | jne .ide1 |
599 | mov [cache_ide0_search_start],eax |
599 | mov [cache_ide0_search_start],eax |
600 | mov ecx,[cache_ide0_system_sad_size] |
600 | mov ecx,[cache_ide0_system_sad_size] |
601 | mov edi,[cache_ide0_pointer] |
601 | mov edi,[cache_ide0_pointer] |
602 | call .clear |
602 | call .clear |
603 | mov [cache_ide0_appl_search_start],eax |
603 | mov [cache_ide0_appl_search_start],eax |
604 | mov ecx,[cache_ide0_appl_sad_size] |
604 | mov ecx,[cache_ide0_appl_sad_size] |
605 | mov edi,[cache_ide0_data_pointer] |
605 | mov edi,[cache_ide0_data_pointer] |
606 | jmp .continue |
606 | jmp .continue |
607 | .ide1: |
607 | .ide1: |
608 | cmp [cdpos],2 |
608 | cmp [cdpos],2 |
609 | jne .ide2 |
609 | jne .ide2 |
610 | mov [cache_ide1_search_start],eax |
610 | mov [cache_ide1_search_start],eax |
611 | mov ecx,[cache_ide1_system_sad_size] |
611 | mov ecx,[cache_ide1_system_sad_size] |
612 | mov edi,[cache_ide1_pointer] |
612 | mov edi,[cache_ide1_pointer] |
613 | call .clear |
613 | call .clear |
614 | mov [cache_ide1_appl_search_start],eax |
614 | mov [cache_ide1_appl_search_start],eax |
615 | mov ecx,[cache_ide1_appl_sad_size] |
615 | mov ecx,[cache_ide1_appl_sad_size] |
616 | mov edi,[cache_ide1_data_pointer] |
616 | mov edi,[cache_ide1_data_pointer] |
617 | jmp .continue |
617 | jmp .continue |
618 | .ide2: |
618 | .ide2: |
619 | cmp [cdpos],3 |
619 | cmp [cdpos],3 |
620 | jne .ide3 |
620 | jne .ide3 |
621 | mov [cache_ide2_search_start],eax |
621 | mov [cache_ide2_search_start],eax |
622 | mov ecx,[cache_ide2_system_sad_size] |
622 | mov ecx,[cache_ide2_system_sad_size] |
623 | mov edi,[cache_ide2_pointer] |
623 | mov edi,[cache_ide2_pointer] |
624 | call .clear |
624 | call .clear |
625 | mov [cache_ide2_appl_search_start],eax |
625 | mov [cache_ide2_appl_search_start],eax |
626 | mov ecx,[cache_ide2_appl_sad_size] |
626 | mov ecx,[cache_ide2_appl_sad_size] |
627 | mov edi,[cache_ide2_data_pointer] |
627 | mov edi,[cache_ide2_data_pointer] |
628 | jmp .continue |
628 | jmp .continue |
629 | .ide3: |
629 | .ide3: |
630 | mov [cache_ide3_search_start],eax |
630 | mov [cache_ide3_search_start],eax |
631 | mov ecx,[cache_ide3_system_sad_size] |
631 | mov ecx,[cache_ide3_system_sad_size] |
632 | mov edi,[cache_ide3_pointer] |
632 | mov edi,[cache_ide3_pointer] |
633 | call .clear |
633 | call .clear |
634 | mov [cache_ide3_appl_search_start],eax |
634 | mov [cache_ide3_appl_search_start],eax |
635 | mov ecx,[cache_ide3_appl_sad_size] |
635 | mov ecx,[cache_ide3_appl_sad_size] |
636 | mov edi,[cache_ide3_data_pointer] |
636 | mov edi,[cache_ide3_data_pointer] |
637 | .continue: |
637 | .continue: |
638 | call .clear |
638 | call .clear |
639 | popa |
639 | popa |
640 | ret |
640 | ret |
641 | .clear: |
641 | .clear: |
642 | shl ecx,1 |
642 | shl ecx,1 |
643 | cld |
643 | cld |
644 | rep stosd |
644 | rep stosd |
645 | ret |
645 | ret |
646 | ;-------------------------------------------------------------------- |
646 | ;-------------------------------------------------------------------- |
647 | align 4 |
647 | align 4 |
648 | cd_calculate_cache: |
648 | cd_calculate_cache: |
649 | ; mov ecx,cache_max ; entries in cache |
649 | ; mov ecx,cache_max ; entries in cache |
650 | ; mov esi,HD_CACHE+8 |
650 | ; mov esi,HD_CACHE+8 |
651 | 651 | ||
652 | ; 1 - IDE0 ... 4 - IDE3 |
652 | ; 1 - IDE0 ... 4 - IDE3 |
653 | .ide0: |
653 | .ide0: |
654 | cmp [cdpos],1 |
654 | cmp [cdpos],1 |
655 | jne .ide1 |
655 | jne .ide1 |
656 | cmp [cd_appl_data],0 |
656 | cmp [cd_appl_data],0 |
657 | jne .ide0_appl_data |
657 | jne .ide0_appl_data |
658 | mov ecx,[cache_ide0_system_sad_size] |
658 | mov ecx,[cache_ide0_system_sad_size] |
659 | mov esi,[cache_ide0_pointer] |
659 | mov esi,[cache_ide0_pointer] |
660 | ret |
660 | ret |
661 | .ide0_appl_data: |
661 | .ide0_appl_data: |
662 | mov ecx,[cache_ide0_appl_sad_size] |
662 | mov ecx,[cache_ide0_appl_sad_size] |
663 | mov esi,[cache_ide0_data_pointer] |
663 | mov esi,[cache_ide0_data_pointer] |
664 | ret |
664 | ret |
665 | .ide1: |
665 | .ide1: |
666 | cmp [cdpos],2 |
666 | cmp [cdpos],2 |
667 | jne .ide2 |
667 | jne .ide2 |
668 | cmp [cd_appl_data],0 |
668 | cmp [cd_appl_data],0 |
669 | jne .ide1_appl_data |
669 | jne .ide1_appl_data |
670 | mov ecx,[cache_ide1_system_sad_size] |
670 | mov ecx,[cache_ide1_system_sad_size] |
671 | mov esi,[cache_ide1_pointer] |
671 | mov esi,[cache_ide1_pointer] |
672 | ret |
672 | ret |
673 | .ide1_appl_data: |
673 | .ide1_appl_data: |
674 | mov ecx,[cache_ide1_appl_sad_size] |
674 | mov ecx,[cache_ide1_appl_sad_size] |
675 | mov esi,[cache_ide1_data_pointer] |
675 | mov esi,[cache_ide1_data_pointer] |
676 | ret |
676 | ret |
677 | .ide2: |
677 | .ide2: |
678 | cmp [cdpos],3 |
678 | cmp [cdpos],3 |
679 | jne .ide3 |
679 | jne .ide3 |
680 | cmp [cd_appl_data],0 |
680 | cmp [cd_appl_data],0 |
681 | jne .ide2_appl_data |
681 | jne .ide2_appl_data |
682 | mov ecx,[cache_ide2_system_sad_size] |
682 | mov ecx,[cache_ide2_system_sad_size] |
683 | mov esi,[cache_ide2_pointer] |
683 | mov esi,[cache_ide2_pointer] |
684 | ret |
684 | ret |
685 | .ide2_appl_data: |
685 | .ide2_appl_data: |
686 | mov ecx,[cache_ide2_appl_sad_size] |
686 | mov ecx,[cache_ide2_appl_sad_size] |
687 | mov esi,[cache_ide2_data_pointer] |
687 | mov esi,[cache_ide2_data_pointer] |
688 | ret |
688 | ret |
689 | .ide3: |
689 | .ide3: |
690 | cmp [cd_appl_data],0 |
690 | cmp [cd_appl_data],0 |
691 | jne .ide3_appl_data |
691 | jne .ide3_appl_data |
692 | mov ecx,[cache_ide3_system_sad_size] |
692 | mov ecx,[cache_ide3_system_sad_size] |
693 | mov esi,[cache_ide3_pointer] |
693 | mov esi,[cache_ide3_pointer] |
694 | ret |
694 | ret |
695 | .ide3_appl_data: |
695 | .ide3_appl_data: |
696 | mov ecx,[cache_ide3_appl_sad_size] |
696 | mov ecx,[cache_ide3_appl_sad_size] |
697 | mov esi,[cache_ide3_data_pointer] |
697 | mov esi,[cache_ide3_data_pointer] |
698 | ret |
698 | ret |
699 | ;-------------------------------------------------------------------- |
699 | ;-------------------------------------------------------------------- |
700 | align 4 |
700 | align 4 |
701 | cd_calculate_cache_1: |
701 | cd_calculate_cache_1: |
702 | ; lea esi,[edi*8+HD_CACHE] |
702 | ; lea esi,[edi*8+HD_CACHE] |
703 | ; 1 - IDE0 ... 4 - IDE3 |
703 | ; 1 - IDE0 ... 4 - IDE3 |
704 | .ide0: |
704 | .ide0: |
705 | cmp [cdpos],1 |
705 | cmp [cdpos],1 |
706 | jne .ide1 |
706 | jne .ide1 |
707 | cmp [cd_appl_data],0 |
707 | cmp [cd_appl_data],0 |
708 | jne .ide0_appl_data |
708 | jne .ide0_appl_data |
709 | mov esi,[cache_ide0_pointer] |
709 | mov esi,[cache_ide0_pointer] |
710 | ret |
710 | ret |
711 | .ide0_appl_data: |
711 | .ide0_appl_data: |
712 | mov esi,[cache_ide0_data_pointer] |
712 | mov esi,[cache_ide0_data_pointer] |
713 | ret |
713 | ret |
714 | .ide1: |
714 | .ide1: |
715 | cmp [cdpos],2 |
715 | cmp [cdpos],2 |
716 | jne .ide2 |
716 | jne .ide2 |
717 | cmp [cd_appl_data],0 |
717 | cmp [cd_appl_data],0 |
718 | jne .ide1_appl_data |
718 | jne .ide1_appl_data |
719 | mov esi,[cache_ide1_pointer] |
719 | mov esi,[cache_ide1_pointer] |
720 | ret |
720 | ret |
721 | .ide1_appl_data: |
721 | .ide1_appl_data: |
722 | mov esi,[cache_ide1_data_pointer] |
722 | mov esi,[cache_ide1_data_pointer] |
723 | ret |
723 | ret |
724 | .ide2: |
724 | .ide2: |
725 | cmp [cdpos],3 |
725 | cmp [cdpos],3 |
726 | jne .ide3 |
726 | jne .ide3 |
727 | cmp [cd_appl_data],0 |
727 | cmp [cd_appl_data],0 |
728 | jne .ide2_appl_data |
728 | jne .ide2_appl_data |
729 | mov esi,[cache_ide2_pointer] |
729 | mov esi,[cache_ide2_pointer] |
730 | ret |
730 | ret |
731 | .ide2_appl_data: |
731 | .ide2_appl_data: |
732 | mov esi,[cache_ide2_data_pointer] |
732 | mov esi,[cache_ide2_data_pointer] |
733 | ret |
733 | ret |
734 | .ide3: |
734 | .ide3: |
735 | cmp [cd_appl_data],0 |
735 | cmp [cd_appl_data],0 |
736 | jne .ide3_appl_data |
736 | jne .ide3_appl_data |
737 | mov esi,[cache_ide3_pointer] |
737 | mov esi,[cache_ide3_pointer] |
738 | ret |
738 | ret |
739 | .ide3_appl_data: |
739 | .ide3_appl_data: |
740 | mov esi,[cache_ide3_data_pointer] |
740 | mov esi,[cache_ide3_data_pointer] |
741 | ret |
741 | ret |
742 | ;-------------------------------------------------------------------- |
742 | ;-------------------------------------------------------------------- |
743 | align 4 |
743 | align 4 |
744 | cd_calculate_cache_2: |
744 | cd_calculate_cache_2: |
745 | ; add esi,HD_CACHE+65536 |
745 | ; add esi,HD_CACHE+65536 |
746 | ; 1 - IDE0 ... 4 - IDE3 |
746 | ; 1 - IDE0 ... 4 - IDE3 |
747 | .ide0: |
747 | .ide0: |
748 | cmp [cdpos],1 |
748 | cmp [cdpos],1 |
749 | jne .ide1 |
749 | jne .ide1 |
750 | cmp [cd_appl_data],0 |
750 | cmp [cd_appl_data],0 |
751 | jne .ide0_appl_data |
751 | jne .ide0_appl_data |
752 | mov eax,[cache_ide0_system_data] |
752 | mov eax,[cache_ide0_system_data] |
753 | ret |
753 | ret |
754 | .ide0_appl_data: |
754 | .ide0_appl_data: |
755 | mov eax,[cache_ide0_appl_data] |
755 | mov eax,[cache_ide0_appl_data] |
756 | ret |
756 | ret |
757 | .ide1: |
757 | .ide1: |
758 | cmp [cdpos],2 |
758 | cmp [cdpos],2 |
759 | jne .ide2 |
759 | jne .ide2 |
760 | cmp [cd_appl_data],0 |
760 | cmp [cd_appl_data],0 |
761 | jne .ide1_appl_data |
761 | jne .ide1_appl_data |
762 | mov eax,[cache_ide1_system_data] |
762 | mov eax,[cache_ide1_system_data] |
763 | ret |
763 | ret |
764 | .ide1_appl_data: |
764 | .ide1_appl_data: |
765 | mov eax,[cache_ide1_appl_data] |
765 | mov eax,[cache_ide1_appl_data] |
766 | ret |
766 | ret |
767 | .ide2: |
767 | .ide2: |
768 | cmp [cdpos],3 |
768 | cmp [cdpos],3 |
769 | jne .ide3 |
769 | jne .ide3 |
770 | cmp [cd_appl_data],0 |
770 | cmp [cd_appl_data],0 |
771 | jne .ide2_appl_data |
771 | jne .ide2_appl_data |
772 | mov eax,[cache_ide2_system_data] |
772 | mov eax,[cache_ide2_system_data] |
773 | ret |
773 | ret |
774 | .ide2_appl_data: |
774 | .ide2_appl_data: |
775 | mov eax,[cache_ide2_appl_data] |
775 | mov eax,[cache_ide2_appl_data] |
776 | ret |
776 | ret |
777 | .ide3: |
777 | .ide3: |
778 | cmp [cd_appl_data],0 |
778 | cmp [cd_appl_data],0 |
779 | jne .ide3_appl_data |
779 | jne .ide3_appl_data |
780 | mov eax,[cache_ide3_system_data] |
780 | mov eax,[cache_ide3_system_data] |
781 | ret |
781 | ret |
782 | .ide3_appl_data: |
782 | .ide3_appl_data: |
783 | mov eax,[cache_ide3_appl_data] |
783 | mov eax,[cache_ide3_appl_data] |
784 | ret |
784 | ret |
785 | ;-------------------------------------------------------------------- |
785 | ;-------------------------------------------------------------------- |
786 | align 4 |
786 | align 4 |
787 | cd_calculate_cache_3: |
787 | cd_calculate_cache_3: |
788 | ; mov ecx,cache_max*10/100 |
788 | ; mov ecx,cache_max*10/100 |
789 | ; mov edi,[cache_search_start] |
789 | ; mov edi,[cache_search_start] |
790 | 790 | ||
791 | ; 1 - IDE0 ... 4 - IDE3 |
791 | ; 1 - IDE0 ... 4 - IDE3 |
792 | .ide0: |
792 | .ide0: |
793 | cmp [cdpos],1 |
793 | cmp [cdpos],1 |
794 | jne .ide1 |
794 | jne .ide1 |
795 | cmp [cd_appl_data],0 |
795 | cmp [cd_appl_data],0 |
796 | jne .ide0_appl_data |
796 | jne .ide0_appl_data |
797 | mov edi,[cache_ide0_search_start] |
797 | mov edi,[cache_ide0_search_start] |
798 | ret |
798 | ret |
799 | .ide0_appl_data: |
799 | .ide0_appl_data: |
800 | mov edi,[cache_ide0_appl_search_start] |
800 | mov edi,[cache_ide0_appl_search_start] |
801 | ret |
801 | ret |
802 | .ide1: |
802 | .ide1: |
803 | cmp [cdpos],2 |
803 | cmp [cdpos],2 |
804 | jne .ide2 |
804 | jne .ide2 |
805 | cmp [cd_appl_data],0 |
805 | cmp [cd_appl_data],0 |
806 | jne .ide1_appl_data |
806 | jne .ide1_appl_data |
807 | mov edi,[cache_ide1_search_start] |
807 | mov edi,[cache_ide1_search_start] |
808 | ret |
808 | ret |
809 | .ide1_appl_data: |
809 | .ide1_appl_data: |
810 | mov edi,[cache_ide1_appl_search_start] |
810 | mov edi,[cache_ide1_appl_search_start] |
811 | ret |
811 | ret |
812 | .ide2: |
812 | .ide2: |
813 | cmp [cdpos],3 |
813 | cmp [cdpos],3 |
814 | jne .ide3 |
814 | jne .ide3 |
815 | cmp [cd_appl_data],0 |
815 | cmp [cd_appl_data],0 |
816 | jne .ide2_appl_data |
816 | jne .ide2_appl_data |
817 | mov edi,[cache_ide2_search_start] |
817 | mov edi,[cache_ide2_search_start] |
818 | ret |
818 | ret |
819 | .ide2_appl_data: |
819 | .ide2_appl_data: |
820 | mov edi,[cache_ide2_appl_search_start] |
820 | mov edi,[cache_ide2_appl_search_start] |
821 | ret |
821 | ret |
822 | .ide3: |
822 | .ide3: |
823 | cmp [cd_appl_data],0 |
823 | cmp [cd_appl_data],0 |
824 | jne .ide3_appl_data |
824 | jne .ide3_appl_data |
825 | mov edi,[cache_ide3_search_start] |
825 | mov edi,[cache_ide3_search_start] |
826 | ret |
826 | ret |
827 | .ide3_appl_data: |
827 | .ide3_appl_data: |
828 | mov edi,[cache_ide3_appl_search_start] |
828 | mov edi,[cache_ide3_appl_search_start] |
829 | ret |
829 | ret |
830 | ;-------------------------------------------------------------------- |
830 | ;-------------------------------------------------------------------- |
831 | align 4 |
831 | align 4 |
832 | cd_calculate_cache_4: |
832 | cd_calculate_cache_4: |
833 | ; cmp edi,cache_max |
833 | ; cmp edi,cache_max |
834 | ; 1 - IDE0 ... 4 - IDE3 |
834 | ; 1 - IDE0 ... 4 - IDE3 |
835 | .ide0: |
835 | .ide0: |
836 | cmp [cdpos],1 |
836 | cmp [cdpos],1 |
837 | jne .ide1 |
837 | jne .ide1 |
838 | cmp [cd_appl_data],0 |
838 | cmp [cd_appl_data],0 |
839 | jne .ide0_appl_data |
839 | jne .ide0_appl_data |
840 | cmp edi,[cache_ide0_system_sad_size] |
840 | cmp edi,[cache_ide0_system_sad_size] |
841 | ret |
841 | ret |
842 | .ide0_appl_data: |
842 | .ide0_appl_data: |
843 | cmp edi,[cache_ide0_appl_sad_size] |
843 | cmp edi,[cache_ide0_appl_sad_size] |
844 | ret |
844 | ret |
845 | .ide1: |
845 | .ide1: |
846 | cmp [cdpos],2 |
846 | cmp [cdpos],2 |
847 | jne .ide2 |
847 | jne .ide2 |
848 | cmp [cd_appl_data],0 |
848 | cmp [cd_appl_data],0 |
849 | jne .ide1_appl_data |
849 | jne .ide1_appl_data |
850 | cmp edi,[cache_ide1_system_sad_size] |
850 | cmp edi,[cache_ide1_system_sad_size] |
851 | ret |
851 | ret |
852 | .ide1_appl_data: |
852 | .ide1_appl_data: |
853 | cmp edi,[cache_ide1_appl_sad_size] |
853 | cmp edi,[cache_ide1_appl_sad_size] |
854 | ret |
854 | ret |
855 | .ide2: |
855 | .ide2: |
856 | cmp [cdpos],3 |
856 | cmp [cdpos],3 |
857 | jne .ide3 |
857 | jne .ide3 |
858 | cmp [cd_appl_data],0 |
858 | cmp [cd_appl_data],0 |
859 | jne .ide2_appl_data |
859 | jne .ide2_appl_data |
860 | cmp edi,[cache_ide2_system_sad_size] |
860 | cmp edi,[cache_ide2_system_sad_size] |
861 | ret |
861 | ret |
862 | .ide2_appl_data: |
862 | .ide2_appl_data: |
863 | cmp edi,[cache_ide2_appl_sad_size] |
863 | cmp edi,[cache_ide2_appl_sad_size] |
864 | ret |
864 | ret |
865 | .ide3: |
865 | .ide3: |
866 | cmp [cd_appl_data],0 |
866 | cmp [cd_appl_data],0 |
867 | jne .ide3_appl_data |
867 | jne .ide3_appl_data |
868 | cmp edi,[cache_ide3_system_sad_size] |
868 | cmp edi,[cache_ide3_system_sad_size] |
869 | ret |
869 | ret |
870 | .ide3_appl_data: |
870 | .ide3_appl_data: |
871 | cmp edi,[cache_ide3_appl_sad_size] |
871 | cmp edi,[cache_ide3_appl_sad_size] |
872 | ret |
872 | ret |
873 | ;-------------------------------------------------------------------- |
873 | ;-------------------------------------------------------------------- |
874 | align 4 |
874 | align 4 |
875 | cd_calculate_cache_5: |
875 | cd_calculate_cache_5: |
876 | ; mov [cache_search_start],edi |
876 | ; mov [cache_search_start],edi |
877 | ; 1 - IDE0 ... 4 - IDE3 |
877 | ; 1 - IDE0 ... 4 - IDE3 |
878 | .ide0: |
878 | .ide0: |
879 | cmp [cdpos],1 |
879 | cmp [cdpos],1 |
880 | jne .ide1 |
880 | jne .ide1 |
881 | cmp [cd_appl_data],0 |
881 | cmp [cd_appl_data],0 |
882 | jne .ide0_appl_data |
882 | jne .ide0_appl_data |
883 | mov [cache_ide0_search_start],edi |
883 | mov [cache_ide0_search_start],edi |
884 | ret |
884 | ret |
885 | .ide0_appl_data: |
885 | .ide0_appl_data: |
886 | mov [cache_ide0_appl_search_start],edi |
886 | mov [cache_ide0_appl_search_start],edi |
887 | ret |
887 | ret |
888 | .ide1: |
888 | .ide1: |
889 | cmp [cdpos],2 |
889 | cmp [cdpos],2 |
890 | jne .ide2 |
890 | jne .ide2 |
891 | cmp [cd_appl_data],0 |
891 | cmp [cd_appl_data],0 |
892 | jne .ide1_appl_data |
892 | jne .ide1_appl_data |
893 | mov [cache_ide1_search_start],edi |
893 | mov [cache_ide1_search_start],edi |
894 | ret |
894 | ret |
895 | .ide1_appl_data: |
895 | .ide1_appl_data: |
896 | mov [cache_ide1_appl_search_start],edi |
896 | mov [cache_ide1_appl_search_start],edi |
897 | ret |
897 | ret |
898 | .ide2: |
898 | .ide2: |
899 | cmp [cdpos],3 |
899 | cmp [cdpos],3 |
900 | jne .ide3 |
900 | jne .ide3 |
901 | cmp [cd_appl_data],0 |
901 | cmp [cd_appl_data],0 |
902 | jne .ide2_appl_data |
902 | jne .ide2_appl_data |
903 | mov [cache_ide2_search_start],edi |
903 | mov [cache_ide2_search_start],edi |
904 | ret |
904 | ret |
905 | .ide2_appl_data: |
905 | .ide2_appl_data: |
906 | mov [cache_ide2_appl_search_start],edi |
906 | mov [cache_ide2_appl_search_start],edi |
907 | ret |
907 | ret |
908 | .ide3: |
908 | .ide3: |
909 | cmp [cd_appl_data],0 |
909 | cmp [cd_appl_data],0 |
910 | jne .ide3_appl_data |
910 | jne .ide3_appl_data |
911 | mov [cache_ide3_search_start],edi |
911 | mov [cache_ide3_search_start],edi |
912 | ret |
912 | ret |
913 | .ide3_appl_data: |
913 | .ide3_appl_data: |
914 | mov [cache_ide3_appl_search_start],edi |
914 | mov [cache_ide3_appl_search_start],edi |
915 | ret |
915 | ret |
916 | ;-------------------------------------------------------------------- |
916 | ;-------------------------------------------------------------------- |
917 | ;align 4 |
917 | ;align 4 |
918 | ;calculate_linear_to_real: |
918 | ;calculate_linear_to_real: |
919 | ; shr eax, 12 |
919 | ; shr eax, 12 |
920 | ; mov eax, [page_tabs+eax*4] |
920 | ; mov eax, [page_tabs+eax*4] |
921 | ; and eax, 0xFFFFF000 |
921 | ; and eax, 0xFFFFF000 |
922 | ; ret |
922 | ; ret |