WebSVN – Kolibri OS – Diff – /kernel/branches/flat_kernel/detect/dev_hdcd.inc



FindHDD:
        mov     [ChannelNumber],1
        mov     [DiskNumber],0
        call    FindHDD_3
;        mov     ax,[Sector512+176]
;        mov     [DRIVE_DATA+6],ax
;        mov     ax,[Sector512+126]
;        mov     [DRIVE_DATA+8],ax
;        mov     ax,[Sector512+128]
;        mov     [DRIVE_DATA+8],ax
        mov     [DiskNumber],1
        call    FindHDD_3
;        mov     al,[Sector512+176]
;        mov     [DRIVE_DATA+7],al
        inc     [ChannelNumber]
        mov     [DiskNumber],0
        call    FindHDD_3
;        mov     al,[Sector512+176]
;        mov     [DRIVE_DATA+8],al
        mov     [DiskNumber],1
        call    FindHDD_1
;        mov     al,[Sector512+176]
;        mov     [DRIVE_DATA+9],al

 

        jmp     EndFindHDD
 

        jne     FindHDD_2
        cmp     [Sector512+6],word 16
        ja      FindHDD_2
        cmp     [Sector512+12],word 255
        ja      FindHDD_2
        inc     byte [DRIVE_DATA+1]
        jmp     FindHDD_2_2
   FindHDD_2:
        call    DeviceReset
        cmp     [DevErrorCode],0
        jne     FindHDD_2_2
        call    ReadCD_ID
        cmp     [DevErrorCode],0
        jne      FindHDD_2_2
        inc     byte [DRIVE_DATA+1]
        inc     byte [DRIVE_DATA+1]
   FindHDD_2_2:
        ret

 
FindHDD_3:
        call    FindHDD_1
        shl     byte [DRIVE_DATA+1],2

        ret
 

        mov     [ATACommand],0ECh
        call    SendCommandToHDD
        cmp     [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
        jne     @@End  ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
        mov     DX,[ATABasePortAddr]
        add     DX,7     ;àäðåñ ðåãèñòðà ñîñòîÿíè
        mov  ecx,0xffff
@@WaitCompleet:
        ; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
        dec  ecx
        cmp  ecx,0

        inc     DX
        mov  ecx,0xfff
;        mov     eax,[timer_ticks]
;        mov     [TickCounter_1],eax
@@WaitHDReady:
        ; Ïðîâåðèòü âðåìÿ îæèäàíè
        dec  ecx
        cmp  ecx,0
        je     @@Err1
;        mov     eax,[timer_ticks]
;        sub     eax,[TickCounter_1]
;        cmp     eax,300    ;îæèäàòü 300 òèêîâ
;        ja      @@Err1   ;îøèáêà òàéì-àóòà
        ; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíè
        in      AL,DX
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
        test    AL,80h
        jnz     @@WaitHDReady
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ

; Îæèäàòü ãîòîâíîñòü äàííûõ HDD
        mov     DX,[ATABasePortAddr]
        add     DX,7   ;ïîðò 1õ7h
        mov  ecx,0xffff
@@WaitCompleet_1:
        ; Ïðîâåðèòü âðåì
        dec  ecx
        cmp  ecx,0
        je     @@Error1_1  ;îøèáêà òàéì-àóòà
        ; Ïðîâåðèòü ãîòîâíîñòü
        in      AL,DX

        mov     AL,08h
        inc     DX      ;ðåãèñòð êîìàíä
        out     DX,AL
        mov     ecx,0x80000
@@WaitHDReady_1:
        ; Ïðîâåðèòü âðåìÿ îæèäàíè
        dec     ecx
        cmp     ecx,0
        je      @@Err1_2 ;îøèáêà òàéì-àóòà
        ; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíè
        in      AL,DX
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
        test    AL,80h
        jnz     @@WaitHDReady_1
; Ñáðîñèòü ïðèçíàê îøèáêè

Rev 387	Rev 388
Line 10...	Line 10...
10	FindHDD:	10	FindHDD:
11	mov [ChannelNumber],1	11	mov [ChannelNumber],1
12	mov [DiskNumber],0	12	mov [DiskNumber],0
13	call FindHDD_3	13	call FindHDD_3
14	; mov ax,[Sector512+176]	14	; mov ax,[Sector512+176]
15	; mov [0x40006],ax	15	; mov [DRIVE_DATA+6],ax
16	; mov ax,[Sector512+126]	16	; mov ax,[Sector512+126]
17	; mov [0x40008],ax	17	; mov [DRIVE_DATA+8],ax
18	; mov ax,[Sector512+128]	18	; mov ax,[Sector512+128]
19	; mov [0x40008],ax	19	; mov [DRIVE_DATA+8],ax
20	mov [DiskNumber],1	20	mov [DiskNumber],1
21	call FindHDD_3	21	call FindHDD_3
22	; mov al,[Sector512+176]	22	; mov al,[Sector512+176]
23	; mov [0x40007],al	23	; mov [DRIVE_DATA+7],al
24	inc [ChannelNumber]	24	inc [ChannelNumber]
25	mov [DiskNumber],0	25	mov [DiskNumber],0
26	call FindHDD_3	26	call FindHDD_3
27	; mov al,[Sector512+176]	27	; mov al,[Sector512+176]
28	; mov [0x40008],al	28	; mov [DRIVE_DATA+8],al
29	mov [DiskNumber],1	29	mov [DiskNumber],1
30	call FindHDD_1	30	call FindHDD_1
31	; mov al,[Sector512+176]	31	; mov al,[Sector512+176]
32	; mov [0x40009],al	32	; mov [DRIVE_DATA+9],al
Line 33...	Line 33...
33		33
Line 34...	Line 34...
34	jmp EndFindHDD	34	jmp EndFindHDD
35		35
Line 39...	Line 39...
39	jne FindHDD_2	39	jne FindHDD_2
40	cmp [Sector512+6],word 16	40	cmp [Sector512+6],word 16
41	ja FindHDD_2	41	ja FindHDD_2
42	cmp [Sector512+12],word 255	42	cmp [Sector512+12],word 255
43	ja FindHDD_2	43	ja FindHDD_2
44	inc byte [0x40001]	44	inc byte [DRIVE_DATA+1]
45	jmp FindHDD_2_2	45	jmp FindHDD_2_2
46	FindHDD_2:	46	FindHDD_2:
47	call DeviceReset	47	call DeviceReset
48	cmp [DevErrorCode],0	48	cmp [DevErrorCode],0
49	jne FindHDD_2_2	49	jne FindHDD_2_2
50	call ReadCD_ID	50	call ReadCD_ID
51	cmp [DevErrorCode],0	51	cmp [DevErrorCode],0
52	jne FindHDD_2_2	52	jne FindHDD_2_2
53	inc byte [0x40001]	53	inc byte [DRIVE_DATA+1]
54	inc byte [0x40001]	54	inc byte [DRIVE_DATA+1]
55	FindHDD_2_2:	55	FindHDD_2_2:
56	ret	56	ret
Line 57...	Line 57...
57		57
58	FindHDD_3:	58	FindHDD_3:
59	call FindHDD_1	59	call FindHDD_1
60	shl byte [0x40001],2	60	shl byte [DRIVE_DATA+1],2
Line 61...	Line 61...
61	ret	61	ret
62		62
Line 82...	Line 82...
82	mov [ATACommand],0ECh	82	mov [ATACommand],0ECh
83	call SendCommandToHDD	83	call SendCommandToHDD
84	cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè	84	cmp [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
85	jne @@End ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè	85	jne @@End ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
86	mov DX,[ATABasePortAddr]	86	mov DX,[ATABasePortAddr]
87	add DX,7 ;àäðåñ ðåãèñòðà ñîñòîÿíèÿ	87	add DX,7 ;àäðåñ ðåãèñòðà ñîñòîÿíè
88	mov ecx,0xffff	88	mov ecx,0xffff
89	@@WaitCompleet:	89	@@WaitCompleet:
90	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû	90	; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
91	dec ecx	91	dec ecx
92	cmp ecx,0	92	cmp ecx,0
Line 189...	Line 189...
189	inc DX	189	inc DX
190	mov ecx,0xfff	190	mov ecx,0xfff
191	; mov eax,[timer_ticks]	191	; mov eax,[timer_ticks]
192	; mov [TickCounter_1],eax	192	; mov [TickCounter_1],eax
193	@@WaitHDReady:	193	@@WaitHDReady:
194	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	194	; Ïðîâåðèòü âðåìÿ îæèäàíè
195	dec ecx	195	dec ecx
196	cmp ecx,0	196	cmp ecx,0
197	je @@Err1	197	je @@Err1
198	; mov eax,[timer_ticks]	198	; mov eax,[timer_ticks]
199	; sub eax,[TickCounter_1]	199	; sub eax,[TickCounter_1]
200	; cmp eax,300 ;îæèäàòü 300 òèêîâ	200	; cmp eax,300 ;îæèäàòü 300 òèêîâ
201	; ja @@Err1 ;îøèáêà òàéì-àóòà	201	; ja @@Err1 ;îøèáêà òàéì-àóòà
202	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ	202	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíè
203	in AL,DX	203	in AL,DX
204	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY	204	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
205	test AL,80h	205	test AL,80h
206	jnz @@WaitHDReady	206	jnz @@WaitHDReady
207	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ	207	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
Line 283...	Line 283...
283	; Îæèäàòü ãîòîâíîñòü äàííûõ HDD	283	; Îæèäàòü ãîòîâíîñòü äàííûõ HDD
284	mov DX,[ATABasePortAddr]	284	mov DX,[ATABasePortAddr]
285	add DX,7 ;ïîðò 1õ7h	285	add DX,7 ;ïîðò 1õ7h
286	mov ecx,0xffff	286	mov ecx,0xffff
287	@@WaitCompleet_1:	287	@@WaitCompleet_1:
288	; Ïðîâåðèòü âðåìÿ	288	; Ïðîâåðèòü âðåì
289	dec ecx	289	dec ecx
290	cmp ecx,0	290	cmp ecx,0
291	je @@Error1_1 ;îøèáêà òàéì-àóòà	291	je @@Error1_1 ;îøèáêà òàéì-àóòà
292	; Ïðîâåðèòü ãîòîâíîñòü	292	; Ïðîâåðèòü ãîòîâíîñòü
293	in AL,DX	293	in AL,DX
Line 346...	Line 346...
346	mov AL,08h	346	mov AL,08h
347	inc DX ;ðåãèñòð êîìàíä	347	inc DX ;ðåãèñòð êîìàíä
348	out DX,AL	348	out DX,AL
349	mov ecx,0x80000	349	mov ecx,0x80000
350	@@WaitHDReady_1:	350	@@WaitHDReady_1:
351	; Ïðîâåðèòü âðåìÿ îæèäàíèÿ	351	; Ïðîâåðèòü âðåìÿ îæèäàíè
352	dec ecx	352	dec ecx
353	cmp ecx,0	353	cmp ecx,0
354	je @@Err1_2 ;îøèáêà òàéì-àóòà	354	je @@Err1_2 ;îøèáêà òàéì-àóòà
355	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ	355	; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíè
356	in AL,DX	356	in AL,DX
357	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY	357	; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
358	test AL,80h	358	test AL,80h
359	jnz @@WaitHDReady_1	359	jnz @@WaitHDReady_1
360	; Ñáðîñèòü ïðèçíàê îøèáêè	360	; Ñáðîñèòü ïðèçíàê îøèáêè

Subversion Repositories Kolibri OS

(root)/kernel/branches/flat_kernel/detect/dev_hdcd.inc – Rev 387 → 388