Subversion Repositories Kolibri OS

Rev

Rev 431 | Rev 543 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 431 Rev 538
Line 1... Line 1...
1 
$Revision: 431 $
 1 
$Revision: 538 $
2 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 2 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3 
;;                                                              ;;
 3 
;;                                                              ;;
4 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
 4 
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
5 
;; Distributed under terms of the GNU General Public License    ;;
 5 
;; Distributed under terms of the GNU General Public License    ;;
6 
;;                                                              ;;
 6 
;;                                                              ;;
Line 20... Line 20...
20 
; Ìàêñèìàëüíîå êîëè÷åñòâî ïîâòîðåíèé îïåðàöèè ÷òåíèÿ
 20 
; Ìàêñèìàëüíîå êîëè÷åñòâî ïîâòîðåíèé îïåðàöèè ÷òåíèÿ
21 
MaxRetr equ 3
 21 
MaxRetr equ 3
22 
; Ïðåäåëüíîå âðåìÿ îæèäàíèÿ ãîòîâíîñòè ê ïðèåìó êîìàíäû
 22 
; Ïðåäåëüíîå âðåìÿ îæèäàíèÿ ãîòîâíîñòè ê ïðèåìó êîìàíäû
23 
; (â òèêàõ)
 23 
; (â òèêàõ)
24 
BSYWaitTime equ 1000  ;2
 24 
BSYWaitTime equ 1000  ;2
25 
 
 - 
 
- 
 
 25 
NoTickWaitTime equ 0xfffff
26 
;*************************************************
 26 
;*************************************************
27 
;*      ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ      *
 27 
;*      ÏÎËÍÎÅ ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ ÊÎÌÏÀÊÒ-ÄÈÑÊÀ      *
28 
;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ   *
 28 
;* Ñ÷èòûâàþòñÿ äàííûå ïîëüçîâàòåëÿ, èíôîðìàöèÿ   *
29 
;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ            *
 29 
;* ñóáêàíàëà è êîíòðîëüíàÿ èíôîðìàöèÿ            *
30 
;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
 30 
;* Âõîäíûå ïàðàìåòðû ïåðåäàþòñÿ ÷åðåç ãëîáàëüíûå *
Line 66... Line 66...
66 
;********************************************
 66 
;********************************************
67 
;*        ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ        *
 67 
;*        ×ÒÅÍÈÅ ÑÅÊÒÎÐÀ Ñ ÏÎÂÒÎÐÀÌÈ        *
68 
;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *
 68 
;* Ìíîãîêðàòíîå ïîâòîðåíèå ÷òåíèÿ ïðè ñáîÿõ *
69 
;********************************************
 69 
;********************************************
70 
ReadCDWRetr:
 70 
ReadCDWRetr:
71 
        pusha
 71 
        pushad
72 
; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå
 72 
; Öèêë, ïîêà êîìàíäà íå âûïîëíåíà óñïåøíî èëè íå
73 
; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê
 73 
; èñ÷åðïàíî êîëè÷åñòâî ïîïûòîê
74 
        mov     ECX,MaxRetr
 74 
        mov     ECX,MaxRetr
75 
@@NextRetr:
 75 
@@NextRetr:
76 
; Ïîäàòü êîìàíäó
 76 
; Ïîäàòü êîìàíäó
77 
        call    ReadCD
 77 
        call    ReadCD
78 
        cmp     [DevErrorCode],0
 78 
        cmp     [DevErrorCode],0
79 
        je      @@End_4
 79 
        je      @@End_4
- 
 
 80 
        cmp    [timer_ticks_enable],0
- 
 
 81 
        jne     @f
- 
 
 82 
        mov     eax,NoTickWaitTime
- 
 
 83 
.wait:
- 
 
 84 
        dec     eax
- 
 
 85 
        cmp     eax,0
- 
 
 86 
        je      @@NextRetr
- 
 
 87 
        jmp     .wait
- 
 
 88 
@@:
80 
; Çàäåðæêà íà 2,5 ñåêóíäû
 89 
; Çàäåðæêà íà 2,5 ñåêóíäû
81 
        mov     EAX,[timer_ticks]
 90 
        mov     EAX,[timer_ticks]
82 
        add     EAX,250 ;50
 91 
        add     EAX,250 ;50
83 
@@Wait:
 92 
@@Wait:
84 
        call    change_task
 93 
        call    change_task
85 
        cmp     EAX,[timer_ticks]
 94 
        cmp     EAX,[timer_ticks]
86 
        ja      @@Wait
 95 
        ja      @@Wait
87 
        loop    @@NextRetr
 96 
        loop    @@NextRetr
88 
;        call test_mario79
 - 
 
89 
; Ñîîáùåíèå îá îøèáêå
 - 
 
90 
;        mov     SI,offset ErrS
 - 
 
91 
;        call    FatalError
 - 
 
92 
@@End_4:
 97 
@@End_4:
93 
        popa
 98 
        popad
94 
        ret
 99 
        ret
Line 95... Line 100...
95 
 
 100 
 
96 
 
 101 
 
Line 141... Line 146...
141 
        mov     AX,[CDBlockSize]
 146 
        mov     AX,[CDBlockSize]
142 
        mov     [ATACylinder],AX
 147 
        mov     [ATACylinder],AX
143 
        mov     [ATAHead],0
 148 
        mov     [ATAHead],0
144 
        mov     [ATACommand],0A0h
 149 
        mov     [ATACommand],0A0h
145 
        call    SendCommandToHDD_1
 150 
        call    SendCommandToHDD_1
146 
;        call test_mario79
 - 
 
147 
        cmp     [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
 151 
        cmp     [DevErrorCode],0 ;ïðîâåðèòü êîä îøèáêè
148 
        jne     @@End_8    ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
 152 
        jne     @@End_8    ;çàêîí÷èòü, ñîõðàíèâ êîä îøèáêè
Line 149... Line 153...
149 
 
 153 
 
150 
; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
 154 
; Îæèäàíèå ãîòîâíîñòè äèñêîâîäà ê ïðèåìó
151 
; ïàêåòíîé êîìàíäû
 155 
; ïàêåòíîé êîìàíäû
152 
        mov     DX,[ATABasePortAddr]
 156 
        mov     DX,[ATABasePortAddr]
- 
 
 157 
        add     DX,7     ;ïîðò 1õ7h
153 
        add     DX,7     ;ïîðò 1õ7h
 158 
        mov     ecx,NoTickWaitTime
- 
 
 159 
@@WaitDevice0:
- 
 
 160 
        cmp     [timer_ticks_enable],0
- 
 
 161 
        jne     @f
- 
 
 162 
        dec     ecx
- 
 
 163 
        cmp     ecx,0
- 
 
 164 
        je      @@Err1_1
- 
 
 165 
        jmp     .test
154 
@@WaitDevice0:
 166 
@@:
155 
        call    change_task
 167 
        call    change_task
156 
        ; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
 168 
        ; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
157 
        mov     EAX,[timer_ticks]
 169 
        mov     EAX,[timer_ticks]
158 
        sub     EAX,[TickCounter_1]
 170 
        sub     EAX,[TickCounter_1]
159 
        cmp     EAX,BSYWaitTime
 171 
        cmp     EAX,BSYWaitTime
160 
        ja      @@Err1_1   ;îøèáêà òàéì-àóòà
 172 
        ja      @@Err1_1   ;îøèáêà òàéì-àóòà
- 
 
 173 
        ; Ïðîâåðèòü ãîòîâíîñòü
161 
        ; Ïðîâåðèòü ãîòîâíîñòü
 174 
.test:
162 
        in      AL,DX
 175 
        in      AL,DX
163 
        test    AL,80h   ;ñîñòîÿíèå ñèãíàëà BSY
 176 
        test    AL,80h   ;ñîñòîÿíèå ñèãíàëà BSY
164 
        jnz     @@WaitDevice0
 - 
 
165 
        test    AL,1     ;ñîñòîÿíèå ñèãíàëà ERR
 - 
 
166 
        jnz     @@Err6
 177 
        jnz     @@WaitDevice0
167 
        test    AL,08h   ;ñîñòîÿíèå ñèãíàëà DRQ
 178 
        test    AL,08h   ;ñîñòîÿíèå ñèãíàëà DRQ
- 
 
 179 
        jz      @@WaitDevice0
- 
 
 180 
        test    AL,1     ;ñîñòîÿíèå ñèãíàëà ERR
168 
        jz      @@WaitDevice0
 181 
        jnz     @@Err6
169 
; Ïîñëàòü ïàêåòíóþ êîìàíäó
 182 
; Ïîñëàòü ïàêåòíóþ êîìàíäó
170 
        cli
 183 
        cli
171 
        mov     DX,[ATABasePortAddr]
 184 
        mov     DX,[ATABasePortAddr]
172 
        mov     AX,[PacketCommand]
 185 
        mov     AX,[PacketCommand]
Line 183... Line 196...
183 
        out     DX,AX
 196 
        out     DX,AX
184 
        sti
 197 
        sti
185 
; Îæèäàíèå ãîòîâíîñòè äàííûõ
 198 
; Îæèäàíèå ãîòîâíîñòè äàííûõ
186 
        mov     DX,[ATABasePortAddr]
 199 
        mov     DX,[ATABasePortAddr]
187 
        add     DX,7   ;ïîðò 1õ7h
 200 
        add     DX,7   ;ïîðò 1õ7h
- 
 
 201 
        mov     ecx,NoTickWaitTime
188 
@@WaitDevice1:
 202 
@@WaitDevice1:
- 
 
 203 
        cmp     [timer_ticks_enable],0
- 
 
 204 
        jne     @f
- 
 
 205 
        dec     ecx
- 
 
 206 
        cmp     ecx,0
- 
 
 207 
        je      @@Err1_1
- 
 
 208 
        jmp     .test_1
- 
 
 209 
@@:
189 
        call    change_task
 210 
        call    change_task
190 
        ; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
 211 
        ; Ïðîâåðèòü âðåìÿ âûïîëíåíèÿ êîìàíäû
191 
        mov     EAX,[timer_ticks]
 212 
        mov     EAX,[timer_ticks]
192 
        sub     EAX,[TickCounter_1]
 213 
        sub     EAX,[TickCounter_1]
193 
        cmp     EAX,MaxCDWaitTime
 214 
        cmp     EAX,MaxCDWaitTime
194 
        ja      @@Err1_1   ;îøèáêà òàéì-àóòà
 215 
        ja      @@Err1_1   ;îøèáêà òàéì-àóòà
195 
        ; Ïðîâåðèòü ãîòîâíîñòü
 216 
        ; Ïðîâåðèòü ãîòîâíîñòü
- 
 
 217 
.test_1:
196 
        in      AL,DX
 218 
        in      AL,DX
197 
        test    AL,80h   ;ñîñòîÿíèå ñèãíàëà BSY
 219 
        test    AL,80h   ;ñîñòîÿíèå ñèãíàëà BSY
198 
        jnz     @@WaitDevice1
 220 
        jnz     @@WaitDevice1
199 
        test    AL,1     ;ñîñòîÿíèå ñèãíàëà ERR
 - 
 
200 
        jnz     @@Err6_temp
 - 
 
201 
        test    AL,08h   ;ñîñòîÿíèå ñèãíàëà DRQ
 221 
        test    AL,08h   ;ñîñòîÿíèå ñèãíàëà DRQ
202 
        jz      @@WaitDevice1
 222 
        jz      @@WaitDevice1
- 
 
 223 
        test    AL,1     ;ñîñòîÿíèå ñèãíàëà ERR
203 
        cli
 224 
        jnz     @@Err6_temp
204 
; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà
 225 
; Ïðèíÿòü áëîê äàííûõ îò êîíòðîëëåðà
205 
        mov     EDI,[CDDataBuf_pointer] ;0x7000  ;CDDataBuf
 226 
        mov     EDI,[CDDataBuf_pointer] ;0x7000  ;CDDataBuf
206 
        ; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà
 227 
        ; Çàãðóçèòü àäðåñ ðåãèñòðà äàííûõ êîíòðîëëåðà
207 
        mov     DX,[ATABasePortAddr] ;ïîðò 1x0h
 228 
        mov     DX,[ATABasePortAddr] ;ïîðò 1x0h
208 
        ; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ
 229 
        ; Çàãðóçèòü â ñ÷åò÷èê ðàçìåð áëîêà â áàéòàõ
- 
 
 230 
        xor     ecx,ecx
209 
        mov     CX,[CDBlockSize]
 231 
        mov     CX,[CDBlockSize]
210 
        ; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ
 232 
        ; Âû÷èñëèòü ðàçìåð áëîêà â 16-ðàçðÿäíûõ ñëîâàõ
211 
        shr     CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2
 233 
        shr     CX,1 ;ðàçäåëèòü ðàçìåð áëîêà íà 2
212 
        ; Ïðèíÿòü áëîê äàííûõ
 234 
        ; Ïðèíÿòü áëîê äàííûõ
- 
 
 235 
        cli
213 
        cld
 236 
        cld
214 
        rep     insw
 237 
        rep     insw
215 
        sti
 238 
        sti
216 
        ; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ
 239 
        ; Óñïåøíîå çàâåðøåíèå ïðèåìà äàííûõ
217 
        jmp @@End_8
 240 
        jmp @@End_8
Line 366... Line 389...
366 
        shl     AL,4
 389 
        shl     AL,4
367 
        or      AL,10100000b
 390 
        or      AL,10100000b
368 
        out     DX,AL
 391 
        out     DX,AL
369 
        ; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ
 392 
        ; Îæèäàòü, ïîêà äèñê íå áóäåò ãîòîâ
370 
        inc     DX
 393 
        inc     DX
371 
;        mov  ecx,0xfff
 - 
 
372 
        mov     eax,[timer_ticks]
 394 
        mov     eax,[timer_ticks]
373 
        mov     [TickCounter_1],eax
 395 
        mov     [TickCounter_1],eax
- 
 
 396 
        mov     ecx,NoTickWaitTime
374 
@@WaitHDReady_2:
 397 
@@WaitHDReady_2:
- 
 
 398 
        cmp    [timer_ticks_enable],0
- 
 
 399 
        jne    @f
- 
 
 400 
        dec    ecx
- 
 
 401 
        cmp    ecx,0
- 
 
 402 
        je     @@Err1_4
- 
 
 403 
        jmp    .test
- 
 
 404 
@@:
375 
        call    change_task
 405 
        call    change_task
376 
        ; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
 406 
        ; Ïðîâåðèòü âðåìÿ îæèäàíèÿ
377 
;        dec  ecx
 - 
 
378 
;        cmp  ecx,0
 - 
 
379 
;        je     @@Err1
 - 
 
380 
        mov     eax,[timer_ticks]
 407 
        mov     eax,[timer_ticks]
381 
        sub     eax,[TickCounter_1]
 408 
        sub     eax,[TickCounter_1]
382 
        cmp     eax,BSYWaitTime ;300    ;îæèäàòü 3 ñåê.
409 
        cmp     eax,BSYWaitTime ;300    ;îæèäàòü 3 ñåê.
383 
        ja      @@Err1_4   ;îøèáêà òàéì-àóòà
 410 
        ja      @@Err1_4   ;îøèáêà òàéì-àóòà
384 
        ; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ
 411 
        ; Ïðî÷èòàòü ðåãèñòð ñîñòîÿíèÿ
- 
 
 412 
.test:
385 
        in      AL,DX
 413 
        in      AL,DX
386 
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
 414 
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà BSY
387 
        test    AL,80h
 415 
        test    AL,80h
388 
        jnz     @@WaitHDReady_2
 416 
        jnz     @@WaitHDReady_2
389 
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
 417 
        ; Ïðîâåðèòü ñîñòîÿíèå ñèãíàëà DRQ
390 
        test    AL,08h
 418 
        test    AL,08h
391 
        jnz     @@WaitHDReady_2
 419 
        jnz     @@WaitHDReady_2
- 
 
 420 
 
392 
; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà
 421 
; Çàãðóçèòü êîìàíäó â ðåãèñòðû êîíòðîëëåðà
393 
        cli
 422 
        cli
394 
        mov     DX,[ATABasePortAddr]
 423 
        mov     DX,[ATABasePortAddr]
395 
        inc     DX      ;ðåãèñòð "îñîáåííîñòåé"
 424 
        inc     DX      ;ðåãèñòð "îñîáåííîñòåé"
396 
        mov     AL,[ATAFeatures]
 425 
        mov     AL,[ATAFeatures]
Line 441... Line 470...
441 
        jmp @@End_10
 470 
        jmp @@End_10
442 
@@Err5_4:
 471 
@@Err5_4:
443 
        mov     [DevErrorCode],5
 472 
        mov     [DevErrorCode],5
444 
; Çàâåðøåíèå ðàáîòû ïðîãðàììû
 473 
; Çàâåðøåíèå ðàáîòû ïðîãðàììû
445 
@@End_10:
 474 
@@End_10:
446 
        sti
 475 
;        sti
447 
        popad
476 
        popad
448 
        ret
 477 
        ret
Line 449... Line 478...
449
478
450 
;*************************************************
 479 
;*************************************************