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Rev 168 Rev 188
Line 93... Line 93...
93 
DEV_GET_MASTERVOL     equ  7
 93 
DEV_GET_MASTERVOL     equ  7
94 
DEV_GET_INFO          equ  8
 94 
DEV_GET_INFO          equ  8
95 
 
 95 
 
Line 96... Line 96...
96 
struc AC_CNTRL		    ;AC controller base class
 96 
struc AC_CNTRL		    ;AC controller base class
97 
{ .bus		      dd 0
 97 
{ .bus                dd ?
98 
  .devfn	      dd 0
 98 
  .devfn              dd ?
Line 99... Line 99...
99 
 
 99 
 
100 
  .vendor	      dd 0
 100 
  .vendor             dd ?
101 
  .dev_id	      dd 0
 101 
  .dev_id             dd ?
102 
  .pci_cmd	      dd 0
 102 
  .pci_cmd            dd ?
103 
  .pci_stat	      dd 0
 - 
 
104 
 
 - 
 
105 
  .codec_io_base      dd 0
 - 
 
106 
  .codec_mem_base     dd 0
 - 
 
107 
 
 - 
 
108 
  .ctrl_io_base       dd 0
 - 
 
109 
  .ctrl_mem_base      dd 0
 - 
 
110 
  .cfg_reg	      dd 0
 - 
 
111 
  .int_line	      dd 0
 - 
 
112 
 
 - 
 
113 
  .vendor_ids	      dd 0    ;vendor id string
 - 
 
114 
  .ctrl_ids	      dd 0    ;hub id string
 - 
 
115 
 
 - 
 
116 
  .buffer	      dd 0
 - 
 
117 
 
 - 
 
118 
  .notify_pos	      dd 0
 - 
 
119 
  .notify_task	      dd 0
 - 
 
120 
 
 - 
 
121 
  .lvi_reg	      dd 0
 - 
 
122 
  .ctrl_setup	      dd 0
 - 
 
123 
  .user_callback      dd 0
 - 
 
124 
  .codec_read16       dd 0
 - 
 
125 
  .codec_write16      dd 0
 - 
 
126 
 
 - 
 
127 
  .ctrl_read8	      dd 0
 - 
 
128 
  .ctrl_read16	      dd 0
 - 
 
129 
  .ctrl_read32	      dd 0
 - 
 
130 
 
 - 
 
131 
  .ctrl_write8	      dd 0
 - 
 
132 
  .ctrl_write16       dd 0
 - 
 
133 
  .ctrl_write32       dd 0
 - 
 
Line 134... Line -...
134 
}
 - 
 
135 
 
 - 
 
136 
struc CODEC		   ;Audio Chip base class
 103 
  .pci_stat           dd ?
137 
{
 - 
 
138 
  .chip_id	      dd 0
 104 
 
Line -... Line 105...
- 
 
 105 
  .codec_io_base      dd ?
- 
 
 106 
  .codec_mem_base     dd ?
139 
  .flags	      dd 0
 107 
 
140 
  .status	      dd 0
 108 
  .ctrl_io_base       dd ?
Line 141... Line 109...
141 
 
 109 
  .ctrl_mem_base      dd ?
- 
 
 110 
  .cfg_reg            dd ?
- 
 
 111 
  .int_line           dd ?
142 
  .ac_vendor_ids      dd 0    ;ac vendor id string
 112 
 
Line 143... Line -...
143 
  .chip_ids	      dd 0    ;chip model string
 - 
 
144 
 
 - 
 
145 
  .shadow_flag	      dd 0
 - 
 
146 
		      dd 0
 - 
 
147 
 
 - 
 
148 
  .regs 	      dw 0     ; codec registers
 - 
 
149 
  .reg_master_vol     dw 0     ;0x02
 - 
 
150 
  .reg_aux_out_vol    dw 0     ;0x04
 113 
  .vendor_ids         dd ?    ;vendor id string
151 
  .reg_mone_vol       dw 0     ;0x06
 - 
 
152 
  .reg_master_tone    dw 0     ;0x08
 114 
  .ctrl_ids           dd ?    ;hub id string
- 
 
 115 
 
153 
  .reg_beep_vol       dw 0     ;0x0A
 116 
  .buffer             dd ?
154 
  .reg_phone_vol      dw 0     ;0x0C
 - 
 
155 
  .reg_mic_vol	      dw 0     ;0x0E
 - 
 
156 
  .reg_line_in_vol    dw 0     ;0x10
 117 
 
157 
  .reg_cd_vol	      dw 0     ;0x12
 - 
 
158 
  .reg_video_vol      dw 0     ;0x14
 118 
  .notify_pos         dd ?
159 
  .reg_aux_in_vol     dw 0     ;0x16
 119 
  .notify_task        dd ?
160 
  .reg_pcm_out_vol    dw 0     ;0x18
 120 
 
- 
 
 121 
  .lvi_reg            dd ?
161 
  .reg_rec_select     dw 0     ;0x1A
 122 
  .ctrl_setup         dd ?
162 
  .reg_rec_gain       dw 0     ;0x1C
 - 
 
163 
  .reg_rec_gain_mic   dw 0     ;0x1E
 123 
  .user_callback      dd ?
164 
  .reg_gen	      dw 0     ;0x20
 - 
 
165 
  .reg_3d_ctrl	      dw 0     ;0X22
 124 
  .codec_read16       dd ?
- 
 
 125 
  .codec_write16      dd ?
166 
  .reg_page	      dw 0     ;0X24
 126 
 
167 
  .reg_powerdown      dw 0     ;0x26
 127 
  .ctrl_read8         dd ?
168 
  .reg_ext_audio      dw 0     ;0x28
 128 
  .ctrl_read16        dd ?
169 
  .reg_ext_st	      dw 0     ;0x2a
 - 
 
170 
  .reg_pcm_front_rate dw 0     ;0x2c
 - 
 
171 
  .reg_pcm_surr_rate  dw 0     ;0x2e
 - 
 
172 
  .reg_lfe_rate       dw 0     ;0x30
 - 
 
173 
  .reg_pcm_in_rate    dw 0     ;0x32
 - 
 
174 
		      dw 0     ;0x34
 - 
 
175 
  .reg_cent_lfe_vol   dw 0     ;0x36
 - 
 
176 
  .reg_surr_vol       dw 0     ;0x38
 - 
 
177 
  .reg_spdif_ctrl     dw 0     ;0x3A
 - 
 
178 
		      dw 0     ;0x3C
 - 
 
179 
		      dw 0     ;0x3E
 - 
 
180 
		      dw 0     ;0x40
 - 
 
181 
		      dw 0     ;0x42
 - 
 
182 
		      dw 0     ;0x44
 - 
 
183 
		      dw 0     ;0x46
 - 
 
184 
		      dw 0     ;0x48
 - 
 
185 
		      dw 0     ;0x4A
 - 
 
186 
		      dw 0     ;0x4C
 - 
 
187 
		      dw 0     ;0x4E
 - 
 
188 
		      dw 0     ;0x50
 - 
 
189 
		      dw 0     ;0x52
 - 
 
190 
		      dw 0     ;0x54
 - 
 
191 
		      dw 0     ;0x56
 - 
 
192 
		      dw 0     ;0x58
 - 
 
193 
		      dw 0     ;0x5A
 - 
 
194 
		      dw 0     ;0x5C
 - 
 
195 
		      dw 0     ;0x5E
 - 
 
196 
  .reg_page_0	      dw 0     ;0x60
 - 
 
197 
  .reg_page_1	      dw 0     ;0x62
 - 
 
198 
  .reg_page_2	      dw 0     ;0x64
 - 
 
199 
  .reg_page_3	      dw 0     ;0x66
 - 
 
200 
  .reg_page_4	      dw 0     ;0x68
 - 
 
201 
  .reg_page_5	      dw 0     ;0x6A
 - 
 
202 
  .reg_page_6	      dw 0     ;0x6C
 - 
 
203 
  .reg_page_7	      dw 0     ;0x6E
 - 
 
204 
		      dw 0     ;0x70
 - 
 
205 
		      dw 0     ;0x72
 - 
 
206 
		      dw 0     ;0x74
 - 
 
- 
 
 129 
  .ctrl_read32        dd ?
Line -... Line 130...
- 
 
 130 
 
- 
 
 131 
  .ctrl_write8        dd ?
- 
 
 132 
  .ctrl_write16       dd ?
- 
 
 133 
  .ctrl_write32       dd ?
- 
 
 134 
}
- 
 
 135 
 
- 
 
 136 
struc CODEC		   ;Audio Chip base class
- 
 
 137 
{
- 
 
 138 
  .chip_id            dd ?
- 
 
 139 
  .flags              dd ?
- 
 
 140 
  .status             dd ?
- 
 
 141 
 
- 
 
 142 
  .ac_vendor_ids      dd ?    ;ac vendor id string
- 
 
 143 
  .chip_ids           dd ?    ;chip model string
- 
 
 144 
 
- 
 
 145 
  .shadow_flag        dd ?
- 
 
 146 
                      dd ?
- 
 
 147 
 
- 
 
 148 
  .regs               dw ?     ; codec registers
- 
 
 149 
  .reg_master_vol     dw ?     ;0x02
- 
 
 150 
  .reg_aux_out_vol    dw ?     ;0x04
- 
 
 151 
  .reg_mone_vol       dw ?     ;0x06
- 
 
 152 
  .reg_master_tone    dw ?     ;0x08
- 
 
 153 
  .reg_beep_vol       dw ?     ;0x0A
- 
 
 154 
  .reg_phone_vol      dw ?     ;0x0C
- 
 
 155 
  .reg_mic_vol        dw ?     ;0x0E
- 
 
 156 
  .reg_line_in_vol    dw ?     ;0x10
- 
 
 157 
  .reg_cd_vol         dw ?     ;0x12
- 
 
 158 
  .reg_video_vol      dw ?     ;0x14
- 
 
 159 
  .reg_aux_in_vol     dw ?     ;0x16
- 
 
 160 
  .reg_pcm_out_vol    dw ?     ;0x18
- 
 
 161 
  .reg_rec_select     dw ?     ;0x1A
- 
 
 162 
  .reg_rec_gain       dw ?     ;0x1C
- 
 
 163 
  .reg_rec_gain_mic   dw ?     ;0x1E
- 
 
 164 
  .reg_gen            dw ?     ;0x20
- 
 
 165 
  .reg_3d_ctrl        dw ?     ;0X22
- 
 
 166 
  .reg_page           dw ?     ;0X24
- 
 
 167 
  .reg_powerdown      dw ?     ;0x26
- 
 
 168 
  .reg_ext_audio      dw ?     ;0x28
- 
 
 169 
  .reg_ext_st         dw ?     ;0x2a
- 
 
 170 
  .reg_pcm_front_rate dw ?     ;0x2c
- 
 
 171 
  .reg_pcm_surr_rate  dw ?     ;0x2e
- 
 
 172 
  .reg_lfe_rate       dw ?     ;0x30
- 
 
 173 
  .reg_pcm_in_rate    dw ?     ;0x32
- 
 
 174 
                      dw ?     ;0x34
- 
 
 175 
  .reg_cent_lfe_vol   dw ?     ;0x36
- 
 
 176 
  .reg_surr_vol       dw ?     ;0x38
- 
 
 177 
  .reg_spdif_ctrl     dw ?     ;0x3A
- 
 
 178 
                      dw ?     ;0x3C
- 
 
 179 
                      dw ?     ;0x3E
- 
 
 180 
                      dw ?     ;0x40
- 
 
 181 
                      dw ?     ;0x42
- 
 
 182 
                      dw ?     ;0x44
- 
 
 183 
                      dw ?     ;0x46
- 
 
 184 
                      dw ?     ;0x48
- 
 
 185 
                      dw ?     ;0x4A
- 
 
 186 
                      dw ?     ;0x4C
- 
 
 187 
                      dw ?     ;0x4E
- 
 
 188 
                      dw ?     ;0x50
- 
 
 189 
                      dw ?     ;0x52
- 
 
 190 
                      dw ?     ;0x54
- 
 
 191 
                      dw ?     ;0x56
- 
 
 192 
                      dw ?     ;0x58
- 
 
 193 
                      dw ?     ;0x5A
- 
 
 194 
                      dw ?     ;0x5C
- 
 
 195 
                      dw ?     ;0x5E
- 
 
 196 
  .reg_page_0         dw ?     ;0x60
- 
 
 197 
  .reg_page_1         dw ?     ;0x62
- 
 
 198 
  .reg_page_2         dw ?     ;0x64
- 
 
 199 
  .reg_page_3         dw ?     ;0x66
- 
 
 200 
  .reg_page_4         dw ?     ;0x68
- 
 
 201 
  .reg_page_5         dw ?     ;0x6A
- 
 
 202 
  .reg_page_6         dw ?     ;0x6C
- 
 
 203 
  .reg_page_7         dw ?     ;0x6E
- 
 
 204 
                      dw ?     ;0x70
- 
 
 205 
                      dw ?     ;0x72
Line -... Line 206...
- 
 
 206 
                      dw ?     ;0x74
207 
		      dw 0     ;0x76
 207 
                      dw ?     ;0x76
208 
		      dw 0     ;0x78
 208 
                      dw ?     ;0x78
209 
		      dw 0     ;0x7A
 209 
                      dw ?     ;0x7A
Line 210... Line 210...
210 
  .reg_vendor_id_1    dw 0     ;0x7C
 210 
  .reg_vendor_id_1    dw ?     ;0x7C
211 
  .reg_vendor_id_2    dw 0     ;0x7E
 211 
  .reg_vendor_id_2    dw ?     ;0x7E
212 
 
 212 
 
Line 245... Line 245...
245 
OS_BASE 	      equ 0;  0x80400000
 245 
OS_BASE 	      equ 0;  0x80400000
246 
new_app_base	      equ 0x60400000;   0x01000000
 246 
new_app_base	      equ 0x60400000;   0x01000000
247 
PROC_BASE	      equ OS_BASE+0x0080000
 247 
PROC_BASE	      equ OS_BASE+0x0080000
Line 248... Line -...
248 
 
 - 
 
249 
 
 - 
 
250 
public service_proc
 248 
 
251 
public START
 249 
public START
- 
 
 250 
public STOP
Line -... Line 251...
- 
 
 251 
public service_proc
- 
 
 252 
 
- 
 
 253 
extrn AttachIntHandler
- 
 
 254 
extrn SysMsgBoardStr
- 
 
 255 
extrn PciApi
- 
 
 256 
extrn PciRead32
- 
 
 257 
extrn PciRead8
- 
 
 258 
extrn PciWrite8
- 
 
 259 
extrn AllocKernelSpace
- 
 
 260 
extrn MapPage
- 
 
 261 
extrn RegService
- 
 
 262 
extrn KernelAlloc
- 
 
 263 
extrn GetPgAddr
252 
public IMPORTS
 264 
extrn GetCurrentTask
Line 253... Line 265...
253 
 
 265 
 
254 
section '.flat' align 16
 266 
section '.flat' code readable align 16
255 
 
 267 
 
256 
START:
 268 
START:
257 
     if DEBUG
 269 
     if DEBUG
Line 258... Line 270...
258 
	   mov esi, msgInit
 270 
	   mov esi, msgInit
259 
	   call   [SysMsgBoardStr]
 271 
           call SysMsgBoardStr
260 
     end if
 272 
     end if
Line 261... Line 273...
261 
 
 273 
 
262 
	   call detect_controller
 274 
	   call detect_controller
263 
	   test eax, eax
 275 
	   test eax, eax
264 
	   jz .fail
 276 
	   jz .fail
265 
 
 277 
 
266 
     if DEBUG
 278 
     if DEBUG
Line 267... Line 279...
267 
           mov esi,[ctrl.vendor_ids]
 279 
           mov esi,[ctrl.vendor_ids]
268 
           call [SysMsgBoardStr]
 280 
           call SysMsgBoardStr
269 
           mov  esi, [ctrl.ctrl_ids]
 281 
           mov  esi, [ctrl.ctrl_ids]
Line 270... Line 282...
270 
           call [SysMsgBoardStr]
 282 
           call SysMsgBoardStr
271 
     end if
 283 
     end if
272 
 
 284 
 
273 
	   call init_controller
 285 
	   call init_controller
Line 274... Line 286...
274 
	   test eax, eax
 286 
	   test eax, eax
275 
	   jz .fail
 287 
	   jz .fail
276 
 
 288 
 
Line 277... Line 289...
277 
     if DEBUG
 289 
     if DEBUG
278 
           mov esi, msgInitCodec
 290 
           mov esi, msgInitCodec
279 
           call [SysMsgBoardStr]
 291 
           call SysMsgBoardStr
Line 280... Line 292...
280 
     end if
 292 
     end if
281 
 
 293 
 
282 
	   call init_codec
 294 
	   call init_codec
Line 283... Line 295...
283 
           test eax, eax
 295 
           test eax, eax
284 
           jz .fail
 296 
           jz .fail
Line 285... Line 297...
285 
 
 297 
 
286 
     if DEBUG
 298 
     if DEBUG
Line 287... Line 299...
287 
	   mov esi, [codec.ac_vendor_ids]
 299 
	   mov esi, [codec.ac_vendor_ids]
Line 288... Line 300...
288 
	   call   [SysMsgBoardStr]
 300 
           call SysMsgBoardStr
Line 289... Line 301...
289 
 
 301 
 
Line 290... Line 302...
290 
	   mov esi, [codec.chip_ids]
 302 
	   mov esi, [codec.chip_ids]
291 
	   call   [SysMsgBoardStr]
 303 
           call SysMsgBoardStr
Line 292... Line 304...
292 
     end if
 304 
     end if
Line 293... Line 305...
293 
 
 305 
 
294 
	   call reset_controller
 306 
	   call reset_controller
295 
           call setup_codec
 307 
           call setup_codec
296 
 
 308 
 
297 
           mov esi, msgPrimBuff
 309 
           mov esi, msgPrimBuff
298 
           call [SysMsgBoardStr]
 310 
           call SysMsgBoardStr
299 
 
 311 
 
300 
	   call create_primary_buff
 312 
	   call create_primary_buff
Line 301... Line 313...
301 
 
 313 
 
302 
	   stdcall [AttachIntHandler], [ctrl.int_line], ac97_irq
 314 
           stdcall AttachIntHandler, [ctrl.int_line], ac97_irq
Line 332... Line 344...
332 
	   cmp eax, DEV_PLAY
 344 
	   cmp eax, DEV_PLAY
333 
	   jne @F
 345 
	   jne @F
334 
     if DEBUG
 346 
     if DEBUG
335 
	   mov esi, msgPlay
 347 
	   mov esi, msgPlay
336 
	   call   [SysMsgBoardStr]
 348 
           call SysMsgBoardStr
337 
     end if
 349 
     end if
338 
	   call play
 350 
	   call play
339 
	   ret
 351 
	   ret
340 
@@:
 352 
@@:
341 
	   cmp eax, DEV_STOP
 353 
	   cmp eax, DEV_STOP
342 
	   jne @F
 354 
	   jne @F
343 
     if DEBUG
 355 
     if DEBUG
344 
	   mov esi, msgStop
 356 
	   mov esi, msgStop
345 
	   call   [SysMsgBoardStr]
 357 
           call SysMsgBoardStr
346 
     end if
 358 
     end if
347 
	   call stop
 359 
	   call stop
348 
	   ret
 360 
	   ret
349 
@@:
 361 
@@:
350 
	   cmp eax, DEV_CALLBACK
 362 
	   cmp eax, DEV_CALLBACK
351 
	   jne @F
 363 
	   jne @F
Line 390... Line 402...
390 
proc ac97_irq
 402 
proc ac97_irq
391 
 
 403 
 
Line 392... Line 404...
392 
;     if DEBUG
 404 
;     if DEBUG
393 
;           mov esi, msgIRQ
 405 
;           mov esi, msgIRQ
394 
;           call   [SysMsgBoardStr]
 406 
;           call SysMsgBoardStr
395 
;     end if
 407 
;     end if
Line 396... Line 408...
396 
 
 408 
 
397 
	   mov edx, PCM_OUT_CR_REG
 409 
	   mov edx, PCM_OUT_CR_REG
398 
	   mov al, 0x14
 410 
	   mov al, 0x14
Line 442... Line 454...
442 
 
 454 
 
Line 443... Line 455...
443 
align 4
 455 
align 4
444 
proc create_primary_buff
 456 
proc create_primary_buff
Line 445... Line 457...
445 
 
 457 
 
446 
	   stdcall [KernelAlloc], 0x10000
 458 
           stdcall KernelAlloc, 0x10000
Line 447... Line 459...
447 
	   mov [ctrl.buffer], eax
 459 
	   mov [ctrl.buffer], eax
448 
 
 460 
 
449 
           mov edi, eax
 461 
           mov edi, eax
450 
           mov ecx, 0x10000/4
 462 
           mov ecx, 0x10000/4
Line 451... Line 463...
451 
           xor eax, eax
 463 
           xor eax, eax
Line 452... Line 464...
452 
           rep stosd
 464 
           rep stosd
453 
 
 465 
 
454 
           stdcall [GetPgAddr], [ctrl.buffer]
 466 
           stdcall GetPgAddr, [ctrl.buffer]
455 
 
 467 
 
Line 502... Line 514...
502 
	   add edi, 4
 514 
	   add edi, 4
503 
	   loop @B
 515 
	   loop @B
504 
 
 516 
 
Line 505... Line 517...
505 
	   mov ecx, pcmout_bdl
 517 
	   mov ecx, pcmout_bdl
506 
	   stdcall [GetPgAddr], ecx
 518 
           stdcall GetPgAddr, ecx
507 
	   and ecx, 0xFFF
 519 
	   and ecx, 0xFFF
508 
	   add eax, ecx
 520 
	   add eax, ecx
Line 509... Line 521...
509 
 
 521 
 
510 
	   mov edx, PCM_OUT_BDL
 522 
	   mov edx, PCM_OUT_BDL
Line 535... Line 547...
535 
 
 547 
 
Line 536... Line 548...
536 
	   xor eax, eax
 548 
	   xor eax, eax
537 
	   mov [bus], eax
 549 
	   mov [bus], eax
538 
	   inc eax
 550 
	   inc eax
539 
	   call [PciApi]
 551 
           call PciApi
540 
	   cmp eax, -1
 552 
	   cmp eax, -1
541 
	   je .err
 553 
	   je .err
Line 542... Line 554...
542 
 
 554 
 
Line 543... Line 555...
543 
           mov [last_bus], eax
 555 
           mov [last_bus], eax
544 
 
 556 
 
545 
.next_bus:
 557 
.next_bus:
546 
	   and [devfn], 0
 558 
	   and [devfn], 0
547 
.next_dev:
 559 
.next_dev:
548 
	   stdcall [PciRead32], [bus], [devfn], dword 0
 560 
           stdcall PciRead32, [bus], [devfn], dword 0
549 
	   test eax, eax
 561 
	   test eax, eax
550 
	   jz .next
 562 
	   jz .next
Line 600... Line 612...
600 
 
 612 
 
Line 601... Line 613...
601 
align 4
 613 
align 4
602 
proc init_controller
 614 
proc init_controller
Line 603... Line 615...
603 
 
 615 
 
604 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 4
 616 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
605 
	   mov ebx, eax
 617 
	   mov ebx, eax
606 
	   and eax, 0xFFFF
 618 
	   and eax, 0xFFFF
607 
	   mov [ctrl.pci_cmd], eax
 619 
	   mov [ctrl.pci_cmd], eax
608 
	   shr ebx, 16
 620 
	   shr ebx, 16
Line 609... Line 621...
609 
	   mov [ctrl.pci_stat], ebx
 621 
	   mov [ctrl.pci_stat], ebx
610 
 
 622 
 
611 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x10
 623 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
Line 612... Line 624...
612 
	   and eax,0xFFFE
 624 
	   and eax,0xFFFE
613 
	   mov [ctrl.codec_io_base], eax
 625 
	   mov [ctrl.codec_io_base], eax
614 
 
 626 
 
Line 615... Line 627...
615 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x14
 627 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x14
616 
	   and eax, 0xFFC0
 628 
	   and eax, 0xFFC0
Line 617... Line 629...
617 
	   mov [ctrl.ctrl_io_base], eax
 629 
	   mov [ctrl.ctrl_io_base], eax
618 
 
 630 
 
Line 619... Line 631...
619 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x18
 631 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x18
620 
	   mov [ctrl.codec_mem_base], eax
 632 
	   mov [ctrl.codec_mem_base], eax
621 
 
 633 
 
Line 622... Line 634...
622 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x1C
 634 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x1C
623 
	   mov [ctrl.ctrl_mem_base], eax
 635 
	   mov [ctrl.ctrl_mem_base], eax
624 
 
 636 
 
Line 625... Line 637...
625 
	   stdcall [PciRead32], [ctrl.bus], [ctrl.devfn], dword 0x3C
 637 
           stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
626 
	   and eax, 0xFF
 638 
	   and eax, 0xFF
Line 733... Line 745...
733 
	   jnc .ok
 745 
	   jnc .ok
734 
 
 746 
 
Line 735... Line 747...
735 
     if DEBUG
 747 
     if DEBUG
736 
	   mov esi, msgCFail
 748 
	   mov esi, msgCFail
737 
	   call [SysMsgBoardStr]
 749 
           call SysMsgBoardStr
738 
     end if
 750 
     end if
739 
	   xor eax, eax 	   ; timeout error
 751 
	   xor eax, eax 	   ; timeout error
740 
	   ret
 752 
	   ret
741 
.ok:
 753 
.ok:
742 
           xor eax, eax
 754 
           xor eax, eax
Line 755... Line 767...
755 
	   call [ctrl.ctrl_write32]
 767 
	   call [ctrl.ctrl_write32]
756 
 
 768 
 
Line 757... Line 769...
757 
     if DEBUG
 769 
     if DEBUG
758 
	   mov esi, msgWarm
 770 
	   mov esi, msgWarm
759 
	   call [SysMsgBoardStr]
 771 
           call SysMsgBoardStr
760 
     end if
 772 
     end if
Line 761... Line 773...
761 
 
 773 
 
762 
	   mov [counter], 10	   ; total 10*100 ms = 1s
 774 
	   mov [counter], 10	   ; total 10*100 ms = 1s
763 
.wait:
 775 
.wait:
Line 772... Line 784...
772 
	   jnz .wait
 784 
	   jnz .wait
773 
 
 785 
 
Line 774... Line 786...
774 
     if DEBUG
 786 
     if DEBUG
775 
	   mov esi, msgWRFail
 787 
	   mov esi, msgWRFail
776 
	   call [SysMsgBoardStr]
 788 
           call SysMsgBoardStr
777 
     end if
 789 
     end if
Line 778... Line 790...
778 
 
 790 
 
779 
	   stc
 791 
	   stc
780 
	   ret
 792 
	   ret
Line 801... Line 813...
801 
	   call [ctrl.ctrl_write32]
 813 
	   call [ctrl.ctrl_write32]
802 
 
 814 
 
Line 803... Line 815...
803 
     if DEBUG
 815 
     if DEBUG
804 
	   mov esi, msgCold
 816 
	   mov esi, msgCold
805 
	   call [SysMsgBoardStr]
 817 
           call SysMsgBoardStr
806 
     end if
 818 
     end if
Line 807... Line 819...
807 
 
 819 
 
808 
	   mov eax, 1000000	   ; wait 1 s
 820 
	   mov eax, 1000000	   ; wait 1 s
Line 825... Line 837...
825 
	   jnz .wait
 837 
	   jnz .wait
826 
 
 838 
 
Line 827... Line 839...
827 
     if DEBUG
 839 
     if DEBUG
828 
	   mov esi, msgCRFail
 840 
	   mov esi, msgCRFail
829 
	   call [SysMsgBoardStr]
 841 
           call SysMsgBoardStr
830 
     end if
 842 
     end if
831 
	   stc
 843 
	   stc
832 
	   ret
 844 
	   ret
833 
.ok:
 845 
.ok:
834 
	   mov edx, CTRL_STAT
 846 
	   mov edx, CTRL_STAT
Line 1103... Line 1115...
1103 
endp
 1115 
endp
1104 
 
 1116 
 
Line 1105... Line 1117...
1105 
include "codec.inc"
 1117 
include "codec.inc"
Line 1106... Line -...
1106 
 
 - 
 
1107 
 
 1118 
 
1108 
align 16
 - 
 
1109 
pcmout_bdl	 dq 32 dup(0)
 - 
 
1110 
buff_list	 dd 32 dup(0)
 - 
 
1111 
 
 - 
 
1112 
align 16
 - 
 
1113 
ctrl AC_CNTRL
 - 
 
1114 
 
 - 
 
1115 
align 16
 - 
 
1116 
codec CODEC
 - 
 
1117 
 
 - 
 
1118 
civ_val    dd 0
 - 
 
1119 
 
 - 
 
1120 
align 16
 1119 
align 4
1121 
devices dd (CTRL_SIS  shl 16)+VID_SIS,msg_AC, set_SIS
 1120 
devices dd (CTRL_SIS  shl 16)+VID_SIS,msg_AC, set_SIS
Line 1122... Line -...
1122 
	dd 0
 - 
 
1123 
 
 - 
 
1124 
align 16
 - 
 
1125 
imp_table:
 - 
 
1126 
IMPORTS:
 - 
 
1127 
 
 - 
 
1128 
AttachIntHandler   dd szAttachIntHandler
 - 
 
1129 
SysMsgBoardStr	   dd szSysMsgBoardStr
 - 
 
1130 
PciApi		   dd szPciApi
 - 
 
1131 
PciRead32	   dd szPciRead32
 - 
 
1132 
PciRead8	   dd szPciRead8
 - 
 
1133 
PciWrite8	   dd szPciWrite8
 - 
 
1134 
AllocKernelSpace   dd szAllocKernelSpace
 - 
 
1135 
MapPage 	   dd szMapPage
 - 
 
1136 
KernelAlloc	   dd szKernelAlloc
 - 
 
1137 
GetPgAddr	   dd szGetPgAddr
 - 
 
1138 
RegService	   dd szRegService
 - 
 
1139 
GetCurrentTask	   dd szGetCurrentTask
 - 
 
1140 
		   dd 0
 1121 
	dd 0
1141 
 
 1122 
 
Line 1142... Line -...
1142 
msg_AC	  db '7012 AC97 controller',13,10, 0
 - 
 
1143 
msg_SIS   db 'Silicon Integrated Systems',13,10, 0
 - 
 
1144 
 
 - 
 
1145 
szKernel	    db 'KERNEL', 0
 - 
 
1146 
szAttachIntHandler  db 'AttachIntHandler',0
 - 
 
1147 
szSysMsgBoardStr    db 'SysMsgBoardStr', 0
 - 
 
1148 
szPciApi	    db 'PciApi', 0
 - 
 
1149 
szPciRead32	    db 'PciRead32', 0
 - 
 
1150 
szPciRead8	    db 'PciRead8', 0
 - 
 
1151 
szPciWrite8	    db 'PciWrite8',0
 - 
 
1152 
szAllocKernelSpace  db 'AllocKernelSpace',0
 - 
 
1153 
szMapPage	    db 'MapPage',0
 - 
 
1154 
szRegService	    db 'RegService',0
 - 
 
1155 
szKernelAlloc	    db 'KernelAlloc',0
 - 
 
1156 
szGetPgAddr	    db 'GetPgAddr',0
 1123 
msg_AC	  db '7012 AC97 controller',13,10, 0
Line 1157... Line 1124...
1157 
szGetCurrentTask    db 'GetCurrentTask ',0
 1124 
msg_SIS   db 'Silicon Integrated Systems',13,10, 0
1158 
 
 1125 
 
1159 
sz_sound_srv	    db 'SOUND',0
 1126 
sz_sound_srv	    db 'SOUND',0
Line 1173... Line 1140...
1173 
msgWarm      db 'warm reset',13,10,0
 1140 
msgWarm      db 'warm reset',13,10,0
1174 
msgWRFail    db 'warm reset failed',13,10,0
 1141 
msgWRFail    db 'warm reset failed',13,10,0
1175 
msgCRFail    db 'cold reset failed',13,10,0
 1142 
msgCRFail    db 'cold reset failed',13,10,0
1176 
msgCFail     db 'codec not ready',13,10,0
 1143 
msgCFail     db 'codec not ready',13,10,0
1177 

            1144
            
 

          

          

            -
            
 

            1145
            
section '.data' data readable writable align 16

          

          

            -
            
 

            1146
            
 

          

          

            -
            
 

            1147
            
pcmout_bdl       rq 32

          

          

            -
            
 

            1148
            
buff_list        rd 32

          

          

            -
            
 

            1149
            
 

          

          

            -
            
 

            1150
            
codec CODEC

          

          

            -
            
 

            1151
            
ctrl AC_CNTRL

          

          

            -
            
 

            1152
            
 

          

          

            -
            
 

            1153
            
lpc_bus  rd 1

          

          

            -
            
 

            1154
            
civ_val  rd 1

          

          

            -
            
 

            1155