WebSVN – Kolibri OS – Diff – /kernel/trunk/detect/getcache.inc


$Revision: 0 $
 
 
;cache_ide0_pointer          dd 0
;cache_ide0_size             dd 0   ; not use
;cache_ide0_data_pointer     dd 0
;cache_ide0_system_data_size dd 0   ; not use
;cache_ide0_appl_data_size   dd 0   ; not use
;cache_ide0_system_data      dd 0
;cache_ide0_appl_data        dd 0
;cache_ide0_system_sad_size  dd 0
;cache_ide0_appl_sad_size    dd 0
 
    pusha
 
    mov  eax,[pg_data.pages_free]
;   1/32
    shr eax,5
;   round off up to 8 pages
    shr eax,3
    shl eax,3
;   translate pages in butes *4096
    shl eax,12
;       check a upper size of the cache, no more than 1 Mb on the physical device
    cmp  eax,1024*1024
    jbe  @f
    mov  eax,1024*1024
    jmp  .continue
@@:
;       check a lower size of the cache, not less than 128 Kb on the physical device
    cmp  eax,128*1024
    jae  @f
    mov  eax,128*1024
@@:
.continue:
    mov  [cache_ide0_size],eax
    mov  [cache_ide1_size],eax
    mov  [cache_ide2_size],eax
    mov  [cache_ide3_size],eax
    xor  eax,eax
    mov  [cache_ide0_search_start],eax
    mov  [cache_ide0_appl_search_start],eax
    mov  [cache_ide1_search_start],eax
    mov  [cache_ide1_appl_search_start],eax
    mov  [cache_ide2_search_start],eax
    mov  [cache_ide2_appl_search_start],eax
    mov  [cache_ide3_search_start],eax
    mov  [cache_ide3_appl_search_start],eax
    mov  [hdd_appl_data],1  ;al
    mov  [cd_appl_data],1
    
    mov  cl,[DRIVE_DATA+1]
    mov  ch,cl
    and  cl,11b
    cmp cl,0
    je	.ide2
    call get_cache_ide3
.ide2:
    mov  cl,ch
    and  cl,1100b
    cmp cl,0
    je	.ide1
    call get_cache_ide2
.ide1:
    mov  cl,ch
    and  cl,110000b
    cmp cl,0
    je	.ide0
    call get_cache_ide1
.ide0:
    mov  cl,ch
    and  cl,11000000b
    cmp cl,0
    je	end_get_cache
    call get_cache_ide0
    jmp  end_get_cache
 
get_cache_ide0:
    push  ecx
    stdcall kernel_alloc,[cache_ide0_size]
    mov [cache_ide0_pointer],eax
    pop   ecx
    mov  edx,eax
    mov  eax,[cache_ide0_size]
    shr  eax,3
    mov  [cache_ide0_system_data_size],eax
    mov  ebx,eax
    imul eax,7
    mov  [cache_ide0_appl_data_size],eax
    add  ebx,edx
    mov  [cache_ide0_data_pointer],ebx
 
    cmp cl,10000000b
    je	.cd
    push ecx
    mov  eax,[cache_ide0_system_data_size]
    call calculate_for_hd
    add  eax,[cache_ide0_pointer]
    mov  [cache_ide0_system_data],eax
    mov  [cache_ide0_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide0_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide0_appl_data_size]
    call calculate_for_hd
    add  eax,[cache_ide0_data_pointer]
    mov  [cache_ide0_appl_data],eax
    mov  [cache_ide0_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide0_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
.cd:
    push ecx
    mov  eax,[cache_ide0_system_data_size]
    call calculate_for_cd
    add  eax,[cache_ide0_pointer]
    mov  [cache_ide0_system_data],eax
    mov  [cache_ide0_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide0_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide0_appl_data_size]
    call calculate_for_cd
    add  eax,[cache_ide0_data_pointer]
    mov  [cache_ide0_appl_data],eax
    mov  [cache_ide0_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide0_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
 
get_cache_ide1:
    push  ecx
    stdcall kernel_alloc,[cache_ide1_size]
    mov [cache_ide1_pointer],eax
    pop   ecx
    mov  edx,eax
    mov  eax,[cache_ide1_size]
    shr  eax,3
    mov  [cache_ide1_system_data_size],eax
    mov  ebx,eax
    imul eax,7
    mov  [cache_ide1_appl_data_size],eax
    add  ebx,edx
    mov  [cache_ide1_data_pointer],ebx
 
    cmp cl,100000b
    je	.cd
    push ecx
    mov  eax,[cache_ide1_system_data_size]
    call calculate_for_hd
    add  eax,[cache_ide1_pointer]
    mov  [cache_ide1_system_data],eax
    mov  [cache_ide1_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide1_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide1_appl_data_size]
    call calculate_for_hd
    add  eax,[cache_ide1_data_pointer]
    mov  [cache_ide1_appl_data],eax
    mov  [cache_ide1_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide1_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
.cd:
    push ecx
    mov  eax,[cache_ide1_system_data_size]
    call calculate_for_cd
    add  eax,[cache_ide1_pointer]
    mov  [cache_ide1_system_data],eax
    mov  [cache_ide1_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide1_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide1_appl_data_size]
    call calculate_for_cd
    add  eax,[cache_ide1_data_pointer]
    mov  [cache_ide1_appl_data],eax
    mov  [cache_ide1_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide1_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
 
get_cache_ide2:
    push  ecx
    stdcall kernel_alloc,[cache_ide2_size]
    mov [cache_ide2_pointer],eax
    pop   ecx
    mov  edx,eax
    mov  eax,[cache_ide2_size]
    shr  eax,3
    mov  [cache_ide2_system_data_size],eax
    mov  ebx,eax
    imul eax,7
    mov  [cache_ide2_appl_data_size],eax
    add  ebx,edx
    mov  [cache_ide2_data_pointer],ebx
 
    cmp cl,1000b
    je	.cd
    push ecx
    mov  eax,[cache_ide2_system_data_size]
    call calculate_for_hd
    add  eax,[cache_ide2_pointer]
    mov  [cache_ide2_system_data],eax
    mov  [cache_ide2_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide2_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide2_appl_data_size]
    call calculate_for_hd
    add  eax,[cache_ide2_data_pointer]
    mov  [cache_ide2_appl_data],eax
    mov  [cache_ide2_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide2_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
.cd:
    push ecx
    mov  eax,[cache_ide2_system_data_size]
    call calculate_for_cd
    add  eax,[cache_ide2_pointer]
    mov  [cache_ide2_system_data],eax
    mov  [cache_ide2_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide2_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide2_appl_data_size]
    call calculate_for_cd
    add  eax,[cache_ide2_data_pointer]
    mov  [cache_ide2_appl_data],eax
    mov  [cache_ide2_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide2_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
 
get_cache_ide3:
    push  ecx
    stdcall kernel_alloc,[cache_ide3_size]
    mov [cache_ide3_pointer],eax
    pop   ecx
    mov  edx,eax
    mov  eax,[cache_ide3_size]
    shr  eax,3
    mov  [cache_ide3_system_data_size],eax
    mov  ebx,eax
    imul eax,7
    mov  [cache_ide3_appl_data_size],eax
    add  ebx,edx
    mov  [cache_ide3_data_pointer],ebx
 
    cmp cl,10b
    je	.cd
    push ecx
    mov  eax,[cache_ide3_system_data_size]
    call calculate_for_hd
    add  eax,[cache_ide3_pointer]
    mov  [cache_ide3_system_data],eax
    mov  [cache_ide3_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide3_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide3_appl_data_size]
    call calculate_for_hd
    add  eax,[cache_ide3_data_pointer]
    mov  [cache_ide3_appl_data],eax
    mov  [cache_ide3_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide3_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
.cd:
    push ecx
    mov  eax,[cache_ide3_system_data_size]
    call calculate_for_cd
    add  eax,[cache_ide3_pointer]
    mov  [cache_ide3_system_data],eax
    mov  [cache_ide3_system_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide3_pointer]
    call  clear_ide_cache
    pop   edi
 
    mov  eax,[cache_ide3_appl_data_size]
    call calculate_for_cd
    add  eax,[cache_ide3_data_pointer]
    mov  [cache_ide3_appl_data],eax
    mov  [cache_ide3_appl_sad_size],ecx
 
    push  edi
    mov   edi,[cache_ide3_data_pointer]
    call  clear_ide_cache
    pop   edi
 
    pop  ecx
    ret
 
calculate_for_hd:
    push eax
    mov  ebx,eax
    shr  eax,9
    shl  eax,3
    sub  ebx,eax
    shr  ebx,9
    mov  ecx,ebx
    shl  ebx,9
    pop  eax
    sub  eax,ebx
    dec  ecx
    ret
 
calculate_for_cd:
    push eax
    mov  ebx,eax
    shr  eax,11
    shl  eax,3
    sub  ebx,eax
    shr  ebx,11
    mov  ecx,ebx
    shl  ebx,11
    pop  eax
    sub  eax,ebx
    dec  ecx
    ret
 
clear_ide_cache:
    push   eax
    shl   ecx,1
    xor   eax,eax
    cld
    rep   stosd
    pop   eax
    ret
 
end_get_cache:
;    mov  [cache_ide0_pointer],HD_CACHE
;    mov  [cache_ide0_system_data],HD_CACHE+65536
;    mov  [cache_ide0_system_sad_size],1919
    popa
 

Rev 585	Rev 593
-		1	$Revision: 0 $
-		2
-		3
-		4	;cache_ide0_pointer dd 0
1	;cache_ide0_pointer dd 0	5	;cache_ide0_size dd 0 ; not use
2	;cache_ide0_size dd 0 ; not use	6	;cache_ide0_data_pointer dd 0
3	;cache_ide0_data_pointer dd 0	7	;cache_ide0_system_data_size dd 0 ; not use
4	;cache_ide0_system_data_size dd 0 ; not use	8	;cache_ide0_appl_data_size dd 0 ; not use
5	;cache_ide0_appl_data_size dd 0 ; not use	9	;cache_ide0_system_data dd 0
6	;cache_ide0_system_data dd 0	10	;cache_ide0_appl_data dd 0
7	;cache_ide0_appl_data dd 0	11	;cache_ide0_system_sad_size dd 0
8	;cache_ide0_system_sad_size dd 0	12	;cache_ide0_appl_sad_size dd 0
9	;cache_ide0_appl_sad_size dd 0	13
10		14	pusha
11	pusha	15
12		16	mov eax,[pg_data.pages_free]
13	mov eax,[pg_data.pages_free]	17	; 1/32
14	; 1/32	18	shr eax,5
15	shr eax,5	19	; round off up to 8 pages
16	; round off up to 8 pages	20	shr eax,3
17	shr eax,3	21	shl eax,3
18	shl eax,3	22	; translate pages in butes *4096
19	; translate pages in butes *4096	23	shl eax,12
20	shl eax,12	24	; check a upper size of the cache, no more than 1 Mb on the physical device
21	; check a upper size of the cache, no more than 1 Mb on the physical device	25	cmp eax,1024*1024
22	cmp eax,1024*1024	26	jbe @f
23	jbe @f	27	mov eax,1024*1024
24	mov eax,1024*1024	28	jmp .continue
25	jmp .continue	29	@@:
26	@@:	30	; check a lower size of the cache, not less than 128 Kb on the physical device
27	; check a lower size of the cache, not less than 128 Kb on the physical device	31	cmp eax,128*1024
28	cmp eax,128*1024	32	jae @f
29	jae @f	33	mov eax,128*1024
30	mov eax,128*1024	34	@@:
31	@@:	35	.continue:
32	.continue:	36	mov [cache_ide0_size],eax
33	mov [cache_ide0_size],eax	37	mov [cache_ide1_size],eax
34	mov [cache_ide1_size],eax	38	mov [cache_ide2_size],eax
35	mov [cache_ide2_size],eax	39	mov [cache_ide3_size],eax
36	mov [cache_ide3_size],eax	40	xor eax,eax
37	xor eax,eax	41	mov [cache_ide0_search_start],eax
38	mov [cache_ide0_search_start],eax	42	mov [cache_ide0_appl_search_start],eax
39	mov [cache_ide0_appl_search_start],eax	43	mov [cache_ide1_search_start],eax
40	mov [cache_ide1_search_start],eax	44	mov [cache_ide1_appl_search_start],eax
41	mov [cache_ide1_appl_search_start],eax	45	mov [cache_ide2_search_start],eax
42	mov [cache_ide2_search_start],eax	46	mov [cache_ide2_appl_search_start],eax
43	mov [cache_ide2_appl_search_start],eax	47	mov [cache_ide3_search_start],eax
44	mov [cache_ide3_search_start],eax	48	mov [cache_ide3_appl_search_start],eax
45	mov [cache_ide3_appl_search_start],eax	49	mov [hdd_appl_data],1 ;al
46	mov [hdd_appl_data],1 ;al	50	mov [cd_appl_data],1
47	mov [cd_appl_data],1	51
48		52	mov cl,[DRIVE_DATA+1]
49	mov cl,[DRIVE_DATA+1]	53	mov ch,cl
50	mov ch,cl	54	and cl,11b
51	and cl,11b	55	cmp cl,0
52	cmp cl,0	56	je .ide2
53	je .ide2	57	call get_cache_ide3
54	call get_cache_ide3	58	.ide2:
55	.ide2:	59	mov cl,ch
56	mov cl,ch	60	and cl,1100b
57	and cl,1100b	61	cmp cl,0
58	cmp cl,0	62	je .ide1
59	je .ide1	63	call get_cache_ide2
60	call get_cache_ide2	64	.ide1:
61	.ide1:	65	mov cl,ch
62	mov cl,ch	66	and cl,110000b
63	and cl,110000b	67	cmp cl,0
64	cmp cl,0	68	je .ide0
65	je .ide0	69	call get_cache_ide1
66	call get_cache_ide1	70	.ide0:
67	.ide0:	71	mov cl,ch
68	mov cl,ch	72	and cl,11000000b
69	and cl,11000000b	73	cmp cl,0
70	cmp cl,0	74	je end_get_cache
71	je end_get_cache	75	call get_cache_ide0
72	call get_cache_ide0	76	jmp end_get_cache
73	jmp end_get_cache	77
74		78	get_cache_ide0:
75	get_cache_ide0:	79	push ecx
76	push ecx	80	stdcall kernel_alloc,[cache_ide0_size]
77	stdcall kernel_alloc,[cache_ide0_size]	81	mov [cache_ide0_pointer],eax
78	mov [cache_ide0_pointer],eax	82	pop ecx
79	pop ecx	83	mov edx,eax
80	mov edx,eax	84	mov eax,[cache_ide0_size]
81	mov eax,[cache_ide0_size]	85	shr eax,3
82	shr eax,3	86	mov [cache_ide0_system_data_size],eax
83	mov [cache_ide0_system_data_size],eax	87	mov ebx,eax
84	mov ebx,eax	88	imul eax,7
85	imul eax,7	89	mov [cache_ide0_appl_data_size],eax
86	mov [cache_ide0_appl_data_size],eax	90	add ebx,edx
87	add ebx,edx	91	mov [cache_ide0_data_pointer],ebx
88	mov [cache_ide0_data_pointer],ebx	92
89		93	cmp cl,10000000b
90	cmp cl,10000000b	94	je .cd
91	je .cd	95	push ecx
92	push ecx	96	mov eax,[cache_ide0_system_data_size]
93	mov eax,[cache_ide0_system_data_size]	97	call calculate_for_hd
94	call calculate_for_hd	98	add eax,[cache_ide0_pointer]
95	add eax,[cache_ide0_pointer]	99	mov [cache_ide0_system_data],eax
96	mov [cache_ide0_system_data],eax	100	mov [cache_ide0_system_sad_size],ecx
97	mov [cache_ide0_system_sad_size],ecx	101
98		102	push edi
99	push edi	103	mov edi,[cache_ide0_pointer]
100	mov edi,[cache_ide0_pointer]	104	call clear_ide_cache
101	call clear_ide_cache	105	pop edi
102	pop edi	106
103		107	mov eax,[cache_ide0_appl_data_size]
104	mov eax,[cache_ide0_appl_data_size]	108	call calculate_for_hd
105	call calculate_for_hd	109	add eax,[cache_ide0_data_pointer]
106	add eax,[cache_ide0_data_pointer]	110	mov [cache_ide0_appl_data],eax
107	mov [cache_ide0_appl_data],eax	111	mov [cache_ide0_appl_sad_size],ecx
108	mov [cache_ide0_appl_sad_size],ecx	112
109		113	push edi
110	push edi	114	mov edi,[cache_ide0_data_pointer]
111	mov edi,[cache_ide0_data_pointer]	115	call clear_ide_cache
112	call clear_ide_cache	116	pop edi
113	pop edi	117
114		118	pop ecx
115	pop ecx	119	ret
116	ret	120	.cd:
117	.cd:	121	push ecx
118	push ecx	122	mov eax,[cache_ide0_system_data_size]
119	mov eax,[cache_ide0_system_data_size]	123	call calculate_for_cd
120	call calculate_for_cd	124	add eax,[cache_ide0_pointer]
121	add eax,[cache_ide0_pointer]	125	mov [cache_ide0_system_data],eax
122	mov [cache_ide0_system_data],eax	126	mov [cache_ide0_system_sad_size],ecx
123	mov [cache_ide0_system_sad_size],ecx	127
124		128	push edi
125	push edi	129	mov edi,[cache_ide0_pointer]
126	mov edi,[cache_ide0_pointer]	130	call clear_ide_cache
127	call clear_ide_cache	131	pop edi
128	pop edi	132
129		133	mov eax,[cache_ide0_appl_data_size]
130	mov eax,[cache_ide0_appl_data_size]	134	call calculate_for_cd
131	call calculate_for_cd	135	add eax,[cache_ide0_data_pointer]
132	add eax,[cache_ide0_data_pointer]	136	mov [cache_ide0_appl_data],eax
133	mov [cache_ide0_appl_data],eax	137	mov [cache_ide0_appl_sad_size],ecx
134	mov [cache_ide0_appl_sad_size],ecx	138
135		139	push edi
136	push edi	140	mov edi,[cache_ide0_data_pointer]
137	mov edi,[cache_ide0_data_pointer]	141	call clear_ide_cache
138	call clear_ide_cache	142	pop edi
139	pop edi	143
140		144	pop ecx
141	pop ecx	145	ret
142	ret	146
143		147	get_cache_ide1:
144	get_cache_ide1:	148	push ecx
145	push ecx	149	stdcall kernel_alloc,[cache_ide1_size]
146	stdcall kernel_alloc,[cache_ide1_size]	150	mov [cache_ide1_pointer],eax
147	mov [cache_ide1_pointer],eax	151	pop ecx
148	pop ecx	152	mov edx,eax
149	mov edx,eax	153	mov eax,[cache_ide1_size]
150	mov eax,[cache_ide1_size]	154	shr eax,3
151	shr eax,3	155	mov [cache_ide1_system_data_size],eax
152	mov [cache_ide1_system_data_size],eax	156	mov ebx,eax
153	mov ebx,eax	157	imul eax,7
154	imul eax,7	158	mov [cache_ide1_appl_data_size],eax
155	mov [cache_ide1_appl_data_size],eax	159	add ebx,edx
156	add ebx,edx	160	mov [cache_ide1_data_pointer],ebx
157	mov [cache_ide1_data_pointer],ebx	161
158		162	cmp cl,100000b
159	cmp cl,100000b	163	je .cd
160	je .cd	164	push ecx
161	push ecx	165	mov eax,[cache_ide1_system_data_size]
162	mov eax,[cache_ide1_system_data_size]	166	call calculate_for_hd
163	call calculate_for_hd	167	add eax,[cache_ide1_pointer]
164	add eax,[cache_ide1_pointer]	168	mov [cache_ide1_system_data],eax
165	mov [cache_ide1_system_data],eax	169	mov [cache_ide1_system_sad_size],ecx
166	mov [cache_ide1_system_sad_size],ecx	170
167		171	push edi
168	push edi	172	mov edi,[cache_ide1_pointer]
169	mov edi,[cache_ide1_pointer]	173	call clear_ide_cache
170	call clear_ide_cache	174	pop edi
171	pop edi	175
172		176	mov eax,[cache_ide1_appl_data_size]
173	mov eax,[cache_ide1_appl_data_size]	177	call calculate_for_hd
174	call calculate_for_hd	178	add eax,[cache_ide1_data_pointer]
175	add eax,[cache_ide1_data_pointer]	179	mov [cache_ide1_appl_data],eax
176	mov [cache_ide1_appl_data],eax	180	mov [cache_ide1_appl_sad_size],ecx
177	mov [cache_ide1_appl_sad_size],ecx	181
178		182	push edi
179	push edi	183	mov edi,[cache_ide1_data_pointer]
180	mov edi,[cache_ide1_data_pointer]	184	call clear_ide_cache
181	call clear_ide_cache	185	pop edi
182	pop edi	186
183		187	pop ecx
184	pop ecx	188	ret
185	ret	189	.cd:
186	.cd:	190	push ecx
187	push ecx	191	mov eax,[cache_ide1_system_data_size]
188	mov eax,[cache_ide1_system_data_size]	192	call calculate_for_cd
189	call calculate_for_cd	193	add eax,[cache_ide1_pointer]
190	add eax,[cache_ide1_pointer]	194	mov [cache_ide1_system_data],eax
191	mov [cache_ide1_system_data],eax	195	mov [cache_ide1_system_sad_size],ecx
192	mov [cache_ide1_system_sad_size],ecx	196
193		197	push edi
194	push edi	198	mov edi,[cache_ide1_pointer]
195	mov edi,[cache_ide1_pointer]	199	call clear_ide_cache
196	call clear_ide_cache	200	pop edi
197	pop edi	201
198		202	mov eax,[cache_ide1_appl_data_size]
199	mov eax,[cache_ide1_appl_data_size]	203	call calculate_for_cd
200	call calculate_for_cd	204	add eax,[cache_ide1_data_pointer]
201	add eax,[cache_ide1_data_pointer]	205	mov [cache_ide1_appl_data],eax
202	mov [cache_ide1_appl_data],eax	206	mov [cache_ide1_appl_sad_size],ecx
203	mov [cache_ide1_appl_sad_size],ecx	207
204		208	push edi
205	push edi	209	mov edi,[cache_ide1_data_pointer]
206	mov edi,[cache_ide1_data_pointer]	210	call clear_ide_cache
207	call clear_ide_cache	211	pop edi
208	pop edi	212
209		213	pop ecx
210	pop ecx	214	ret
211	ret	215
212		216	get_cache_ide2:
213	get_cache_ide2:	217	push ecx
214	push ecx	218	stdcall kernel_alloc,[cache_ide2_size]
215	stdcall kernel_alloc,[cache_ide2_size]	219	mov [cache_ide2_pointer],eax
216	mov [cache_ide2_pointer],eax	220	pop ecx
217	pop ecx	221	mov edx,eax
218	mov edx,eax	222	mov eax,[cache_ide2_size]
219	mov eax,[cache_ide2_size]	223	shr eax,3
220	shr eax,3	224	mov [cache_ide2_system_data_size],eax
221	mov [cache_ide2_system_data_size],eax	225	mov ebx,eax
222	mov ebx,eax	226	imul eax,7
223	imul eax,7	227	mov [cache_ide2_appl_data_size],eax
224	mov [cache_ide2_appl_data_size],eax	228	add ebx,edx
225	add ebx,edx	229	mov [cache_ide2_data_pointer],ebx
226	mov [cache_ide2_data_pointer],ebx	230
227		231	cmp cl,1000b
228	cmp cl,1000b	232	je .cd
229	je .cd	233	push ecx
230	push ecx	234	mov eax,[cache_ide2_system_data_size]
231	mov eax,[cache_ide2_system_data_size]	235	call calculate_for_hd
232	call calculate_for_hd	236	add eax,[cache_ide2_pointer]
233	add eax,[cache_ide2_pointer]	237	mov [cache_ide2_system_data],eax
234	mov [cache_ide2_system_data],eax	238	mov [cache_ide2_system_sad_size],ecx
235	mov [cache_ide2_system_sad_size],ecx	239
236		240	push edi
237	push edi	241	mov edi,[cache_ide2_pointer]
238	mov edi,[cache_ide2_pointer]	242	call clear_ide_cache
239	call clear_ide_cache	243	pop edi
240	pop edi	244
241		245	mov eax,[cache_ide2_appl_data_size]
242	mov eax,[cache_ide2_appl_data_size]	246	call calculate_for_hd
243	call calculate_for_hd	247	add eax,[cache_ide2_data_pointer]
244	add eax,[cache_ide2_data_pointer]	248	mov [cache_ide2_appl_data],eax
245	mov [cache_ide2_appl_data],eax	249	mov [cache_ide2_appl_sad_size],ecx
246	mov [cache_ide2_appl_sad_size],ecx	250
247		251	push edi
248	push edi	252	mov edi,[cache_ide2_data_pointer]
249	mov edi,[cache_ide2_data_pointer]	253	call clear_ide_cache
250	call clear_ide_cache	254	pop edi
251	pop edi	255
252		256	pop ecx
253	pop ecx	257	ret
254	ret	258	.cd:
255	.cd:	259	push ecx
256	push ecx	260	mov eax,[cache_ide2_system_data_size]
257	mov eax,[cache_ide2_system_data_size]	261	call calculate_for_cd
258	call calculate_for_cd	262	add eax,[cache_ide2_pointer]
259	add eax,[cache_ide2_pointer]	263	mov [cache_ide2_system_data],eax
260	mov [cache_ide2_system_data],eax	264	mov [cache_ide2_system_sad_size],ecx
261	mov [cache_ide2_system_sad_size],ecx	265
262		266	push edi
263	push edi	267	mov edi,[cache_ide2_pointer]
264	mov edi,[cache_ide2_pointer]	268	call clear_ide_cache
265	call clear_ide_cache	269	pop edi
266	pop edi	270
267		271	mov eax,[cache_ide2_appl_data_size]
268	mov eax,[cache_ide2_appl_data_size]	272	call calculate_for_cd
269	call calculate_for_cd	273	add eax,[cache_ide2_data_pointer]
270	add eax,[cache_ide2_data_pointer]	274	mov [cache_ide2_appl_data],eax
271	mov [cache_ide2_appl_data],eax	275	mov [cache_ide2_appl_sad_size],ecx
272	mov [cache_ide2_appl_sad_size],ecx	276
273		277	push edi
274	push edi	278	mov edi,[cache_ide2_data_pointer]
275	mov edi,[cache_ide2_data_pointer]	279	call clear_ide_cache
276	call clear_ide_cache	280	pop edi
277	pop edi	281
278		282	pop ecx
279	pop ecx	283	ret
280	ret	284
281		285	get_cache_ide3:
282	get_cache_ide3:	286	push ecx
283	push ecx	287	stdcall kernel_alloc,[cache_ide3_size]
284	stdcall kernel_alloc,[cache_ide3_size]	288	mov [cache_ide3_pointer],eax
285	mov [cache_ide3_pointer],eax	289	pop ecx
286	pop ecx	290	mov edx,eax
287	mov edx,eax	291	mov eax,[cache_ide3_size]
288	mov eax,[cache_ide3_size]	292	shr eax,3
289	shr eax,3	293	mov [cache_ide3_system_data_size],eax
290	mov [cache_ide3_system_data_size],eax	294	mov ebx,eax
291	mov ebx,eax	295	imul eax,7
292	imul eax,7	296	mov [cache_ide3_appl_data_size],eax
293	mov [cache_ide3_appl_data_size],eax	297	add ebx,edx
294	add ebx,edx	298	mov [cache_ide3_data_pointer],ebx
295	mov [cache_ide3_data_pointer],ebx	299
296		300	cmp cl,10b
297	cmp cl,10b	301	je .cd
298	je .cd	302	push ecx
299	push ecx	303	mov eax,[cache_ide3_system_data_size]
300	mov eax,[cache_ide3_system_data_size]	304	call calculate_for_hd
301	call calculate_for_hd	305	add eax,[cache_ide3_pointer]
302	add eax,[cache_ide3_pointer]	306	mov [cache_ide3_system_data],eax
303	mov [cache_ide3_system_data],eax	307	mov [cache_ide3_system_sad_size],ecx
304	mov [cache_ide3_system_sad_size],ecx	308
305		309	push edi
306	push edi	310	mov edi,[cache_ide3_pointer]
307	mov edi,[cache_ide3_pointer]	311	call clear_ide_cache
308	call clear_ide_cache	312	pop edi
309	pop edi	313
310		314	mov eax,[cache_ide3_appl_data_size]
311	mov eax,[cache_ide3_appl_data_size]	315	call calculate_for_hd
312	call calculate_for_hd	316	add eax,[cache_ide3_data_pointer]
313	add eax,[cache_ide3_data_pointer]	317	mov [cache_ide3_appl_data],eax
314	mov [cache_ide3_appl_data],eax	318	mov [cache_ide3_appl_sad_size],ecx
315	mov [cache_ide3_appl_sad_size],ecx	319
316		320	push edi
317	push edi	321	mov edi,[cache_ide3_data_pointer]
318	mov edi,[cache_ide3_data_pointer]	322	call clear_ide_cache
319	call clear_ide_cache	323	pop edi
320	pop edi	324
321		325	pop ecx
322	pop ecx	326	ret
323	ret	327	.cd:
324	.cd:	328	push ecx
325	push ecx	329	mov eax,[cache_ide3_system_data_size]
326	mov eax,[cache_ide3_system_data_size]	330	call calculate_for_cd
327	call calculate_for_cd	331	add eax,[cache_ide3_pointer]
328	add eax,[cache_ide3_pointer]	332	mov [cache_ide3_system_data],eax
329	mov [cache_ide3_system_data],eax	333	mov [cache_ide3_system_sad_size],ecx
330	mov [cache_ide3_system_sad_size],ecx	334
331		335	push edi
332	push edi	336	mov edi,[cache_ide3_pointer]
333	mov edi,[cache_ide3_pointer]	337	call clear_ide_cache
334	call clear_ide_cache	338	pop edi
335	pop edi	339
336		340	mov eax,[cache_ide3_appl_data_size]
337	mov eax,[cache_ide3_appl_data_size]	341	call calculate_for_cd
338	call calculate_for_cd	342	add eax,[cache_ide3_data_pointer]
339	add eax,[cache_ide3_data_pointer]	343	mov [cache_ide3_appl_data],eax
340	mov [cache_ide3_appl_data],eax	344	mov [cache_ide3_appl_sad_size],ecx
341	mov [cache_ide3_appl_sad_size],ecx	345
342		346	push edi
343	push edi	347	mov edi,[cache_ide3_data_pointer]
344	mov edi,[cache_ide3_data_pointer]	348	call clear_ide_cache
345	call clear_ide_cache	349	pop edi
346	pop edi	350
347		351	pop ecx
348	pop ecx	352	ret
349	ret	353
350		354	calculate_for_hd:
351	calculate_for_hd:	355	push eax
352	push eax	356	mov ebx,eax
353	mov ebx,eax	357	shr eax,9
354	shr eax,9	358	shl eax,3
355	shl eax,3	359	sub ebx,eax
356	sub ebx,eax	360	shr ebx,9
357	shr ebx,9	361	mov ecx,ebx
358	mov ecx,ebx	362	shl ebx,9
359	shl ebx,9	363	pop eax
360	pop eax	364	sub eax,ebx
361	sub eax,ebx	365	dec ecx
362	dec ecx	366	ret
363	ret	367
364		368	calculate_for_cd:
365	calculate_for_cd:	369	push eax
366	push eax	370	mov ebx,eax
367	mov ebx,eax	371	shr eax,11
368	shr eax,11	372	shl eax,3
369	shl eax,3	373	sub ebx,eax
370	sub ebx,eax	374	shr ebx,11
371	shr ebx,11	375	mov ecx,ebx
372	mov ecx,ebx	376	shl ebx,11
373	shl ebx,11	377	pop eax
374	pop eax	378	sub eax,ebx
375	sub eax,ebx	379	dec ecx
376	dec ecx	380	ret
377	ret	381
378		382	clear_ide_cache:
379	clear_ide_cache:	383	push eax
380	push eax	384	shl ecx,1
381	shl ecx,1	385	xor eax,eax
382	xor eax,eax	386	cld
383	cld	387	rep stosd
384	rep stosd	388	pop eax
385	pop eax	389	ret
386	ret	390
387		391	end_get_cache:
388	end_get_cache:	392	; mov [cache_ide0_pointer],HD_CACHE
389	; mov [cache_ide0_pointer],HD_CACHE	393	; mov [cache_ide0_system_data],HD_CACHE+65536
390	; mov [cache_ide0_system_data],HD_CACHE+65536	394	; mov [cache_ide0_system_sad_size],1919
391	; mov [cache_ide0_system_sad_size],1919	395	popa
392	popa	-

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(root)/kernel/trunk/detect/getcache.inc – Rev 585 → 593