WebSVN – Kolibri OS – Blame – /drivers/audio/intelac97.asm

Rev	Author	Line No.	Line
2288	clevermous	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
5363	yogev_ezra	3	;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
2288	clevermous	4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		7
5077	clevermous	8	format PE DLL native 0.05
		9	entry START
2288	clevermous	10
5077	clevermous	11	include '../struct.inc'
		12
2288	clevermous	13	DEBUG equ 1
		14
		15	API_VERSION equ 0x01000100
		16
		17	DEBUG_IRQ equ 0
		18
		19	USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices
		20	IRQ_REMAP equ 0
		21	IRQ_LINE equ 0
		22
		23
3539	clevermous	24	;irq 0,1,2,8,12,13 недоступны
2288	clevermous	25	; FEDCBA9876543210
		26	VALID_IRQ equ 1100111011111000b
		27	ATTCH_IRQ equ 0000111010100000b
		28
		29	if USE_COM_IRQ
		30	ATTCH_IRQ equ 0000111010111000b
		31	end if
		32
		33	CPU_FREQ equ 2600d
		34
		35	BIT0 EQU 0x00000001
		36	BIT1 EQU 0x00000002
		37	BIT2 EQU 0x00000004
		38	BIT3 EQU 0x00000008
		39	BIT4 EQU 0x00000010
		40	BIT5 EQU 0x00000020
		41	BIT6 EQU 0x00000040
		42	BIT7 EQU 0x00000080
		43	BIT8 EQU 0x00000100
		44	BIT9 EQU 0x00000200
		45	BIT10 EQU 0x00000400
		46	BIT11 EQU 0x00000800
		47	BIT12 EQU 0x00001000
		48	BIT13 EQU 0x00002000
		49	BIT14 EQU 0x00004000
		50	BIT15 EQU 0x00008000
		51	BIT16 EQU 0x00010000
		52	BIT17 EQU 0x00020000
		53	BIT18 EQU 0x00040000
		54	BIT19 EQU 0x00080000
		55	BIT20 EQU 0x00100000
		56	BIT21 EQU 0x00200000
		57	BIT22 EQU 0x00400000
		58	BIT23 EQU 0x00800000
		59	BIT24 EQU 0x00100000
		60	BIT25 EQU 0x02000000
		61	BIT26 EQU 0x04000000
		62	BIT27 EQU 0x08000000
		63	BIT28 EQU 0x10000000
		64	BIT29 EQU 0x20000000
		65	BIT30 EQU 0x40000000
		66	BIT31 EQU 0x80000000
		67
		68	PCM_4 equ BIT20
		69	PCM_6 equ BIT21
		70
		71	VID_INTEL equ 0x8086
		72	VID_NVIDIA equ 0x10DE
		73
		74	CTRL_ICH equ 0x2415
		75	CTRL_ICH0 equ 0x2425
		76	CTRL_ICH2 equ 0x2435
		77	CTRL_ICH3 equ 0x2445
		78	CTRL_ICH4 equ 0x24C5
		79	CTRL_ICH5 equ 0x24D5
		80	CTRL_ICH6 equ 0x266E
		81	CTRL_ICH7 equ 0x27DE
		82
		83	CTRL_NFORCE equ 0x01B1
		84	CTRL_NFORCE2 equ 0x006A
		85	CTRL_NFORCE3 equ 0x00DA
		86	CTRL_MCP04 equ 0x003A
		87	CTRL_CK804 equ 0x0059
		88	CTRL_CK8 equ 0x008A
		89	CTRL_CK8S equ 0x00EA
		90	CTRL_MCP51 equ 0x026B
		91
		92
		93	PCM_OUT_BDL equ 0x10 ; PCM out buffer descriptors list
		94	PCM_OUT_CR_REG equ 0x1b ; PCM out Control Register
		95	PCM_OUT_LVI_REG equ 0x15 ; PCM last valid index
		96	PCM_OUT_SR_REG equ 0x16 ; PCM out Status register
		97	PCM_OUT_PIV_REG equ 0x1a
		98	PCM_OUT_CIV_REG equ 0x14 ; PCM out current index
		99
		100	PCM_IN_CR_REG equ 0x0b ; PCM in Control Register
		101	MC_IN_CR_REG equ 0x2b ; MIC in Control Register
		102	RR equ BIT1 ; reset registers. Nukes all regs
		103
		104	CODEC_MASTER_VOL_REG equ 0x02
		105	CODEC_AUX_VOL equ 0x04 ;
		106	CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume
		107	CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio
		108	CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control
		109	CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate
		110	CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate
		111	CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate
		112
		113	GLOB_CTRL equ 0x2C ; Global Control
		114	CTRL_STAT equ 0x30 ; Global Status
		115	CTRL_CAS equ 0x34 ; Codec Access Semiphore
		116
		117	CAS_FLAG equ 0x01 ; Codec Access Semiphore Bit
		118
		119	CTRL_ST_CREADY equ BIT8+BIT9+BIT28 ; Primary Codec Ready
		120
		121	CTRL_ST_RCS equ 0x00008000 ; Read Completion Status
		122
		123	CTRL_CNT_CRIE equ BIT4+BIT5+BIT6 ; Codecs Resume Interrupt Enable
		124	CTRL_CNT_AC_OFF equ 0x00000008 ; ACLINK Off
		125	CTRL_CNT_WARM equ 0x00000004 ; AC97 Warm Reset
		126	CTRL_CNT_COLD equ 0x00000002 ; AC97 Cold Reset
		127	CTRL_CNT_GIE equ 0x00000001 ; GPI Interrupt Enable
		128
		129	CODEC_REG_POWERDOWN equ 0x26
		130	CODEC_REG_ST equ 0x26
		131
		132	SRV_GETVERSION equ 0
		133	DEV_PLAY equ 1
		134	DEV_STOP equ 2
		135	DEV_CALLBACK equ 3
		136	DEV_SET_BUFF equ 4
		137	DEV_NOTIFY equ 5
		138	DEV_SET_MASTERVOL equ 6
		139	DEV_GET_MASTERVOL equ 7
		140	DEV_GET_INFO equ 8
		141	DEV_GET_POS equ 9
		142
		143	struc AC_CNTRL ;AC controller base class
		144	{ .bus dd ?
		145	.devfn dd ?
		146
		147	.vendor dd ?
		148	.dev_id dd ?
		149	.pci_cmd dd ?
		150	.pci_stat dd ?
		151
		152	.codec_io_base dd ?
		153	.codec_mem_base dd ?
		154
		155	.ctrl_io_base dd ?
		156	.ctrl_mem_base dd ?
		157	.cfg_reg dd ?
		158	.int_line dd ?
		159
		160	.vendor_ids dd ? ;vendor id string
		161	.ctrl_ids dd ? ;hub id string
		162
		163	.buffer dd ?
		164
		165	.notify_pos dd ?
		166	.notify_task dd ?
		167
		168	.lvi_reg dd ?
		169	.ctrl_setup dd ?
		170	.user_callback dd ?
		171	.codec_read16 dd ?
		172	.codec_write16 dd ?
		173
		174	.ctrl_read8 dd ?
		175	.ctrl_read16 dd ?
		176	.ctrl_read32 dd ?
		177
		178	.ctrl_write8 dd ?
		179	.ctrl_write16 dd ?
		180	.ctrl_write32 dd ?
		181	}
		182
		183	struc CODEC ;Audio Chip base class
		184	{
		185	.chip_id dd ?
		186	.flags dd ?
		187	.status dd ?
		188
		189	.ac_vendor_ids dd ? ;ac vendor id string
		190	.chip_ids dd ? ;chip model string
		191
		192	.shadow_flag dd ?
		193	dd ?
		194
		195	.regs dw ? ; codec registers
		196	.reg_master_vol dw ? ;0x02
		197	.reg_aux_out_vol dw ? ;0x04
		198	.reg_mone_vol dw ? ;0x06
		199	.reg_master_tone dw ? ;0x08
		200	.reg_beep_vol dw ? ;0x0A
		201	.reg_phone_vol dw ? ;0x0C
		202	.reg_mic_vol dw ? ;0x0E
		203	.reg_line_in_vol dw ? ;0x10
		204	.reg_cd_vol dw ? ;0x12
		205	.reg_video_vol dw ? ;0x14
		206	.reg_aux_in_vol dw ? ;0x16
		207	.reg_pcm_out_vol dw ? ;0x18
		208	.reg_rec_select dw ? ;0x1A
		209	.reg_rec_gain dw ? ;0x1C
		210	.reg_rec_gain_mic dw ? ;0x1E
		211	.reg_gen dw ? ;0x20
		212	.reg_3d_ctrl dw ? ;0X22
		213	.reg_page dw ? ;0X24
		214	.reg_powerdown dw ? ;0x26
		215	.reg_ext_audio dw ? ;0x28
		216	.reg_ext_st dw ? ;0x2a
		217	.reg_pcm_front_rate dw ? ;0x2c
		218	.reg_pcm_surr_rate dw ? ;0x2e
		219	.reg_lfe_rate dw ? ;0x30
		220	.reg_pcm_in_rate dw ? ;0x32
		221	dw ? ;0x34
		222	.reg_cent_lfe_vol dw ? ;0x36
		223	.reg_surr_vol dw ? ;0x38
		224	.reg_spdif_ctrl dw ? ;0x3A
		225	dw ? ;0x3C
		226	dw ? ;0x3E
		227	dw ? ;0x40
		228	dw ? ;0x42
		229	dw ? ;0x44
		230	dw ? ;0x46
		231	dw ? ;0x48
		232	dw ? ;0x4A
		233	dw ? ;0x4C
		234	dw ? ;0x4E
		235	dw ? ;0x50
		236	dw ? ;0x52
		237	dw ? ;0x54
		238	dw ? ;0x56
		239	dw ? ;0x58
		240	dw ? ;0x5A
		241	dw ? ;0x5C
		242	dw ? ;0x5E
		243	.reg_page_0 dw ? ;0x60
		244	.reg_page_1 dw ? ;0x62
		245	.reg_page_2 dw ? ;0x64
		246	.reg_page_3 dw ? ;0x66
		247	.reg_page_4 dw ? ;0x68
		248	.reg_page_5 dw ? ;0x6A
		249	.reg_page_6 dw ? ;0x6C
		250	.reg_page_7 dw ? ;0x6E
		251	dw ? ;0x70
		252	dw ? ;0x72
		253	dw ? ;0x74
		254	dw ? ;0x76
		255	dw ? ;0x78
		256	dw ? ;0x7A
		257	.reg_vendor_id_1 dw ? ;0x7C
		258	.reg_vendor_id_2 dw ? ;0x7E
		259
		260
		261	.reset dd ? ;virual
		262	.set_master_vol dd ?
		263	}
		264
		265	struc CTRL_INFO
		266	{ .pci_cmd dd ?
		267	.irq dd ?
		268	.glob_cntrl dd ?
		269	.glob_sta dd ?
		270	.codec_io_base dd ?
		271	.ctrl_io_base dd ?
		272	.codec_mem_base dd ?
		273	.ctrl_mem_base dd ?
		274	.codec_id dd ?
		275	}
		276
		277	EVENT_NOTIFY equ 0x00000200
		278
5077	clevermous	279	section '.flat' code readable executable
		280	include '../macros.inc'
		281	include '../proc32.inc'
		282	include '../peimport.inc'
2288	clevermous	283
5077	clevermous	284	proc START c uses ebx esi edi, state:dword, cmdline:dword
2288	clevermous	285
		286	cmp [state], 1
		287	jne .stop
		288
		289	if DEBUG
		290	mov esi, msgInit
5077	clevermous	291	invoke SysMsgBoardStr
2288	clevermous	292	end if
		293
		294	call detect_controller
		295	test eax, eax
		296	jz .fail
		297
		298	if DEBUG
		299	mov esi, [ctrl.vendor_ids]
5077	clevermous	300	invoke SysMsgBoardStr
2288	clevermous	301	mov esi, [ctrl.ctrl_ids]
5077	clevermous	302	invoke SysMsgBoardStr
2288	clevermous	303
		304	end if
		305
		306	call init_controller
		307	test eax, eax
		308	jz .fail
		309
		310	call init_codec
		311	test eax, eax
		312	jz .fail
		313
		314	call reset_controller
		315	call setup_codec
		316
		317	mov esi, msgPrimBuff
5077	clevermous	318	invoke SysMsgBoardStr
2288	clevermous	319	call create_primary_buff
		320	mov esi, msgDone
5077	clevermous	321	invoke SysMsgBoardStr
2288	clevermous	322
		323	if IRQ_REMAP
		324	pushf
		325	cli
		326
		327	mov ebx, [ctrl.int_line]
		328	in al, 0xA1
		329	mov ah, al
		330	in al, 0x21
		331	test ebx, ebx
		332	jz .skip
		333	bts ax, bx ;mask old line
		334	.skip
		335	bts ax, IRQ_LINE ;mask new ine
		336	out 0x21, al
		337	mov al, ah
		338	out 0xA1, al
		339	;remap IRQ
		340	stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
		341
		342	mov dx, 0x4d0 ;8259 ELCR1
		343	in al, dx
		344	bts ax, IRQ_LINE
		345	out dx, al ;set level-triggered mode
		346	mov [ctrl.int_line], IRQ_LINE
		347	popf
		348	mov esi, msgRemap
5077	clevermous	349	invoke SysMsgBoardStr
2288	clevermous	350	end if
		351
		352	mov ebx, [ctrl.int_line]
5077	clevermous	353	invoke AttachIntHandler, ebx, ac97_irq, 0
2288	clevermous	354	.reg:
5077	clevermous	355	invoke RegService, sz_sound_srv, service_proc
2288	clevermous	356	ret
		357	.fail:
		358	if DEBUG
		359	mov esi, msgFail
5077	clevermous	360	invoke SysMsgBoardStr
2288	clevermous	361	end if
		362	xor eax, eax
		363	ret
		364	.fail_msg:
5077	clevermous	365	invoke SysMsgBoardStr
2288	clevermous	366	xor eax, eax
		367	ret
		368	.stop:
		369	call stop
		370	xor eax, eax
		371	ret
		372	endp
		373
		374	handle equ IOCTL.handle
		375	io_code equ IOCTL.io_code
		376	input equ IOCTL.input
		377	inp_size equ IOCTL.inp_size
		378	output equ IOCTL.output
		379	out_size equ IOCTL.out_size
		380
		381	align 4
		382	proc service_proc stdcall, ioctl:dword
		383
		384	mov edi, [ioctl]
		385	mov eax, [edi+io_code]
		386
		387	cmp eax, SRV_GETVERSION
		388	jne @F
		389
		390	mov eax, [edi+output]
		391	cmp [edi+out_size], 4
		392	jne .fail
		393
		394	mov [eax], dword API_VERSION
		395	xor eax, eax
		396	ret
		397	@@:
		398	cmp eax, DEV_PLAY
		399	jne @F
		400	if DEBUG
		401	mov esi, msgPlay
5077	clevermous	402	invoke SysMsgBoardStr
2288	clevermous	403	end if
		404	call play
		405	ret
		406	@@:
		407	cmp eax, DEV_STOP
		408	jne @F
		409	if DEBUG
		410	mov esi, msgStop
5077	clevermous	411	invoke SysMsgBoardStr
2288	clevermous	412	end if
		413	call stop
		414	ret
		415	@@:
		416	cmp eax, DEV_CALLBACK
		417	jne @F
		418	mov ebx, [edi+input]
		419	stdcall set_callback, [ebx]
		420	ret
		421	@@:
		422	cmp eax, DEV_SET_MASTERVOL
		423	jne @F
		424	mov eax, [edi+input]
		425	mov eax, [eax]
		426	call set_master_vol ;eax= vol
		427	ret
		428	@@:
		429	cmp eax, DEV_GET_MASTERVOL
		430	jne @F
		431	mov ebx, [edi+output]
		432	stdcall get_master_vol, ebx
		433	ret
		434
		435	@@:
		436	cmp eax, DEV_GET_POS
		437	jne @F
		438
		439	mov ebx, 8192
		440	mov edx, 0x18
		441	xor eax, eax
		442	call [ctrl.ctrl_read16]
		443	sub ebx, eax
		444	shr ebx, 1
		445	mov edx, [edi+output]
		446	mov [edx], ebx
		447	xor eax, eax
		448	ret
		449	;@@:
		450	; cmp eax, DEV_GET_INFO
		451	; jne @F
		452	; mov ebx, [edi+output]
		453	; stdcall get_dev_info, ebx
		454	; ret
		455	@@:
		456	.fail:
		457	or eax, -1
		458	ret
		459	endp
		460
		461	restore handle
		462	restore io_code
		463	restore input
		464	restore inp_size
		465	restore output
		466	restore out_size
		467
		468	align 4
		469	proc ac97_irq
		470
		471	if DEBUG_IRQ
		472	mov esi, msgIRQ
5077	clevermous	473	invoke SysMsgBoardStr
2288	clevermous	474	end if
		475
		476	mov edx, CTRL_STAT
		477	call [ctrl.ctrl_read32]
		478
		479	cmp eax, 0xffffffff
		480	je .exit
		481
		482	test eax, 0x40
		483	jnz .do_intr
		484
		485	test eax, eax
		486	jz .exit
		487
		488	mov edx, CTRL_STAT
		489	call [ctrl.ctrl_write32]
		490	.exit:
		491	xor eax, eax
		492	ret
		493
		494	.do_intr:
		495	push eax
		496
5077	clevermous	497	; mov edx, PCM_OUT_CR_REG
		498	; mov al, 0x10; 0x10
		499	; call [ctrl.ctrl_write8]
2288	clevermous	500
		501	mov ax, 0x1c
		502	mov edx, PCM_OUT_SR_REG
		503	call [ctrl.ctrl_write16]
		504
		505	mov edx, PCM_OUT_CIV_REG
		506	call [ctrl.ctrl_read8]
		507
		508	and eax, 0x1F
		509	cmp eax, [civ_val]
		510	je .skip
		511
		512	mov [civ_val], eax
		513	dec eax
		514	and eax, 0x1F
		515	mov [ctrl.lvi_reg], eax
		516
		517	mov edx, PCM_OUT_LVI_REG
		518	call [ctrl.ctrl_write8]
		519
5077	clevermous	520	; mov edx, PCM_OUT_CR_REG
		521	; mov ax, 0x11 ;0x1D
		522	; call [ctrl.ctrl_write8]
2288	clevermous	523
		524	cmp [ctrl.user_callback], 0
		525	je .done
		526
5077	clevermous	527	mov eax, [ctrl.lvi_reg]
		528	stdcall [ctrl.user_callback], [buff_list+eax*4]
		529
2288	clevermous	530	.done:
		531	pop eax
		532	and eax, 0x40
		533	mov edx, CTRL_STAT
		534	call [ctrl.ctrl_write32]
		535	or eax, 1
		536	ret
		537	.skip:
5077	clevermous	538	; mov edx, PCM_OUT_CR_REG
		539	; mov ax, 0x11 ;0x1D
		540	; call [ctrl.ctrl_write8]
2288	clevermous	541	jmp .done
		542	endp
		543
		544	align 4
		545	proc create_primary_buff
		546
5077	clevermous	547	invoke KernelAlloc, 0x10000
2288	clevermous	548	mov [ctrl.buffer], eax
		549
		550	mov edi, eax
		551	mov ecx, 0x10000/4
		552	xor eax, eax
		553	cld
		554	rep stosd
		555
		556	mov eax, [ctrl.buffer]
5077	clevermous	557	invoke GetPgAddr
2288	clevermous	558
		559	mov ebx, 0xC0002000
		560	mov ecx, 4
		561	mov edi, pcmout_bdl
		562	@@:
		563	mov [edi], eax
		564	mov [edi+4], ebx
		565
		566	mov [edi+32], eax
		567	mov [edi+4+32], ebx
		568
		569	mov [edi+64], eax
		570	mov [edi+4+64], ebx
		571
		572	mov [edi+96], eax
		573	mov [edi+4+96], ebx
		574
		575	mov [edi+128], eax
		576	mov [edi+4+128], ebx
		577
		578	mov [edi+160], eax
		579	mov [edi+4+160], ebx
		580
		581	mov [edi+192], eax
		582	mov [edi+4+192], ebx
		583
		584	mov [edi+224], eax
		585	mov [edi+4+224], ebx
		586
		587	add eax, 0x4000
		588	add edi, 8
		589	loop @B
		590
		591	mov edi, buff_list
		592	mov eax, [ctrl.buffer]
		593	mov ecx, 4
		594	@@:
		595	mov [edi], eax
		596	mov [edi+16], eax
		597	mov [edi+32], eax
		598	mov [edi+48], eax
		599	mov [edi+64], eax
		600	mov [edi+80], eax
		601	mov [edi+96], eax
		602	mov [edi+112], eax
		603
		604	add eax, 0x4000
		605	add edi, 4
		606	loop @B
		607
		608	mov eax, pcmout_bdl
		609	mov ebx, eax
5077	clevermous	610	invoke GetPgAddr ;eax
2288	clevermous	611	and ebx, 0xFFF
		612	add eax, ebx
		613
		614	mov edx, PCM_OUT_BDL
		615	call [ctrl.ctrl_write32]
		616
		617	mov eax, 16
		618	mov [ctrl.lvi_reg], eax
		619	mov edx, PCM_OUT_LVI_REG
		620	call [ctrl.ctrl_write8]
		621	ret
		622	endp
		623
		624	align 4
		625	proc detect_controller
5077	clevermous	626	push ebx edi
		627	invoke GetPCIList
		628	mov ebx, eax
2288	clevermous	629	.next_dev:
5077	clevermous	630	mov eax, [eax+PCIDEV.fd]
		631	cmp eax, ebx
		632	jz .not_found
		633	mov edx, [eax+PCIDEV.vendor_device_id]
2288	clevermous	634
		635	mov edi, devices
		636	@@:
5077	clevermous	637	cmp dword [edi], 0
		638	jz .next_dev
		639	cmp edx, [edi]
		640	jz .found
2288	clevermous	641	add edi, 12
		642	jmp @B
5077	clevermous	643
		644	.not_found:
2288	clevermous	645	xor eax, eax
5077	clevermous	646	pop edi ebx
2288	clevermous	647	ret
		648	.found:
5077	clevermous	649	movzx ebx, [eax+PCIDEV.bus]
2288	clevermous	650	mov [ctrl.bus], ebx
		651
5077	clevermous	652	movzx ecx, [eax+PCIDEV.devfn]
2288	clevermous	653	mov [ctrl.devfn], ecx
		654
5077	clevermous	655	mov eax, edx
2288	clevermous	656	and edx, 0xFFFF
		657	mov [ctrl.vendor], edx
		658	shr eax, 16
		659	mov [ctrl.dev_id], eax
		660
		661	mov ebx, [edi+4]
		662	mov [ctrl.ctrl_ids], ebx
5077	clevermous	663	mov eax, [edi+8]
		664	mov [ctrl.ctrl_setup], eax
2288	clevermous	665
		666	cmp edx, VID_INTEL
		667	jne @F
		668	mov [ctrl.vendor_ids], msg_Intel
5077	clevermous	669	pop edi ebx
2288	clevermous	670	ret
		671	@@:
		672	cmp edx, VID_NVIDIA
		673	jne @F
		674	mov [ctrl.vendor_ids], msg_NVidia
5077	clevermous	675	pop edi ebx
2288	clevermous	676	ret
		677	@@:
		678	.err:
		679	xor eax, eax
		680	mov [ctrl.vendor_ids], eax ;something wrong ?
5077	clevermous	681	pop edi ebx
2288	clevermous	682	ret
		683	endp
		684
		685	align 4
		686	proc init_controller
		687
5077	clevermous	688	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 4
2288	clevermous	689	mov ebx, eax
		690	and eax, 0xFFFF
		691	mov [ctrl.pci_cmd], eax
		692	shr ebx, 16
		693	mov [ctrl.pci_stat], ebx
		694
		695	mov esi, msgPciCmd
5077	clevermous	696	invoke SysMsgBoardStr
2288	clevermous	697	call dword2str
5077	clevermous	698	invoke SysMsgBoardStr
2288	clevermous	699
		700	mov esi, msgPciStat
5077	clevermous	701	invoke SysMsgBoardStr
2288	clevermous	702	mov eax, [ctrl.pci_stat]
		703	call dword2str
5077	clevermous	704	invoke SysMsgBoardStr
2288	clevermous	705
		706	mov esi, msgMixIsaIo
5077	clevermous	707	invoke SysMsgBoardStr
2288	clevermous	708
5077	clevermous	709	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x10
2288	clevermous	710
		711	call dword2str
5077	clevermous	712	invoke SysMsgBoardStr
2288	clevermous	713
		714	and eax, 0xFFFE
		715	mov [ctrl.codec_io_base], eax
		716
		717	mov esi, msgCtrlIsaIo
5077	clevermous	718	invoke SysMsgBoardStr
2288	clevermous	719
5077	clevermous	720	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x14
2288	clevermous	721
		722	call dword2str
5077	clevermous	723	invoke SysMsgBoardStr
2288	clevermous	724
		725	and eax, 0xFFC0
		726	mov [ctrl.ctrl_io_base], eax
		727
		728	mov esi, msgMixMMIo
5077	clevermous	729	invoke SysMsgBoardStr
2288	clevermous	730
5077	clevermous	731	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x18
2288	clevermous	732	mov [ctrl.codec_mem_base], eax
		733
		734	call dword2str
5077	clevermous	735	invoke SysMsgBoardStr
2288	clevermous	736
		737	mov esi, msgCtrlMMIo
5077	clevermous	738	invoke SysMsgBoardStr
2288	clevermous	739
5077	clevermous	740	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x1C
2288	clevermous	741	mov [ctrl.ctrl_mem_base], eax
		742
		743	call dword2str
5077	clevermous	744	invoke SysMsgBoardStr
2288	clevermous	745
		746	if 0
		747
		748	;;patch for some ugly BIOS ICH-ICH5 compatible
		749	cmp [ctrl.vendor], VID_INTEL
		750	jne .default
		751
		752	mov esi, msgIrqMap
5077	clevermous	753	invoke SysMsgBoardStr
		754	invoke PciRead8, 0, 0xF8, 0x61
2288	clevermous	755	and eax, 0xFF
		756	call dword2str
5077	clevermous	757	invoke SysMsgBoardStr
2288	clevermous	758	btr eax, 7 ;when bit 7 set remap disabled
		759	jnc @F
		760	xor eax, eax
		761	jmp @F
		762	end if
		763
		764	.default:
5077	clevermous	765	invoke PciRead32, [ctrl.bus], [ctrl.devfn], 0x3C
2288	clevermous	766	and eax, 0xFF
		767	@@:
		768	mov [ctrl.int_line], eax
		769
5077	clevermous	770	invoke PciRead8, [ctrl.bus], [ctrl.devfn], 0x41
2288	clevermous	771	and eax, 0xFF
		772	mov [ctrl.cfg_reg], eax
		773
		774	mov [ctrl.user_callback], 0
		775
		776	call [ctrl.ctrl_setup]
		777	xor eax, eax
		778	inc eax
		779	ret
		780	endp
		781
		782	align 4
		783	proc set_ICH
		784	mov [ctrl.codec_read16], codec_io_r16 ;virtual
		785	mov [ctrl.codec_write16], codec_io_w16 ;virtual
		786
		787	mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual
		788	mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual
		789	mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual
		790
		791	mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual
		792	mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual
		793	mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual
		794	ret
		795	endp
		796
		797	PG_SW equ 0x003
		798	PG_NOCACHE equ 0x018
		799
		800	align 4
		801	proc set_ICH4
		802
5077	clevermous	803	invoke MapIoMem, [ctrl.codec_mem_base], 0x1000, PG_SW+PG_NOCACHE
2288	clevermous	804	mov [ctrl.codec_mem_base], eax
		805
5077	clevermous	806	invoke MapIoMem, [ctrl.ctrl_mem_base], 0x1000, PG_SW+PG_NOCACHE
2288	clevermous	807	mov [ctrl.ctrl_mem_base], eax
		808
		809	mov [ctrl.codec_read16], codec_mem_r16 ;virtual
		810	mov [ctrl.codec_write16], codec_mem_w16 ;virtual
		811
		812	mov [ctrl.ctrl_read8 ], ctrl_mem_r8 ;virtual
		813	mov [ctrl.ctrl_read16], ctrl_mem_r16 ;virtual
		814	mov [ctrl.ctrl_read32], ctrl_mem_r32 ;virtual
		815
		816	mov [ctrl.ctrl_write8 ], ctrl_mem_w8 ;virtual
		817	mov [ctrl.ctrl_write16], ctrl_mem_w16 ;virtual
		818	mov [ctrl.ctrl_write32], ctrl_mem_w32 ;virtual
		819	ret
		820	endp
		821
		822	align 4
		823	proc reset_controller
		824
		825	xor eax, eax
		826	mov edx, PCM_IN_CR_REG
		827	call [ctrl.ctrl_write8]
		828
		829	mov edx, PCM_OUT_CR_REG
		830	call [ctrl.ctrl_write8]
		831
		832	mov edx, MC_IN_CR_REG
		833	call [ctrl.ctrl_write8]
		834
		835	mov eax, RR
		836	mov edx, PCM_IN_CR_REG
		837	call [ctrl.ctrl_write8]
		838
		839	mov edx, PCM_OUT_CR_REG
		840	call [ctrl.ctrl_write8]
		841
		842	mov edx, MC_IN_CR_REG
		843	call [ctrl.ctrl_write8]
		844	ret
		845	endp
		846
		847	align 4
		848	proc init_codec
		849	locals
		850	counter dd ?
		851	endl
		852
		853	mov esi, msgControl
5077	clevermous	854	invoke SysMsgBoardStr
2288	clevermous	855
		856	mov edx, GLOB_CTRL
		857	call [ctrl.ctrl_read32]
		858	call dword2str
5077	clevermous	859	invoke SysMsgBoardStr
2288	clevermous	860
		861	mov esi, msgStatus
5077	clevermous	862	invoke SysMsgBoardStr
2288	clevermous	863
		864	mov edx, CTRL_STAT
		865	call [ctrl.ctrl_read32]
		866	push eax
		867	call dword2str
5077	clevermous	868	invoke SysMsgBoardStr
2288	clevermous	869	pop eax
		870	cmp eax, 0xFFFFFFFF
		871	je .err
		872
		873	test eax, CTRL_ST_CREADY
		874	jnz .ready
		875
		876	call reset_codec
		877	test eax, eax
		878	jz .err
		879
		880	.ready:
		881	xor edx, edx ;ac_reg_0
		882	call [ctrl.codec_write16]
		883
		884	xor eax, eax
		885	mov edx, CODEC_REG_POWERDOWN
		886	call [ctrl.codec_write16]
		887
		888	mov [counter], 200 ; total 200*5 ms = 1s
		889	.wait:
		890	mov eax, 5000 ; wait 5 ms
		891	call StallExec
		892
		893	mov edx, CODEC_REG_POWERDOWN
		894	call [ctrl.codec_read16]
		895	and eax, 0x0F
		896	cmp eax, 0x0F
		897	jz .done
		898
		899	sub [counter] , 1
		900	jnz .wait
		901	.err:
		902	xor eax, eax ; timeout error
		903	ret
		904	.done:
		905	mov eax, 2 ;force set 16-bit 2-channel PCM
		906	mov edx, GLOB_CTRL
		907	call [ctrl.ctrl_write32]
		908	mov eax, 5000 ; wait 5 ms
		909	call StallExec
		910
		911	call detect_codec
		912
		913	xor eax, eax
		914	inc eax
		915	ret
		916	endp
		917
		918	align 4
		919	proc reset_codec
		920	mov edx, GLOB_CTRL
		921	call [ctrl.ctrl_read32]
		922
		923	test eax, 0x02
		924	jz .cold
		925
		926	call warm_reset
		927	jnc .ok
		928	.cold:
		929	call cold_reset
		930	jnc .ok
		931
		932	if DEBUG
		933	mov esi, msgCFail
5077	clevermous	934	invoke SysMsgBoardStr
2288	clevermous	935	end if
		936	xor eax, eax ; timeout error
		937	ret
		938	.ok:
		939	if DEBUG
		940	mov esi, msgResetOk
5077	clevermous	941	invoke SysMsgBoardStr
2288	clevermous	942	end if
		943
		944	xor eax, eax
		945	inc eax
		946	ret
		947	endp
		948
		949	align 4
		950	proc warm_reset
		951	locals
		952	counter dd ?
		953	endl
		954
		955	mov eax, 0x06
		956	mov edx, GLOB_CTRL
		957	call [ctrl.ctrl_write32]
		958
		959	if DEBUG
		960	mov esi, msgWarm
5077	clevermous	961	invoke SysMsgBoardStr
2288	clevermous	962	end if
		963
		964	mov [counter], 10 ; total 10*100 ms = 1s
		965	.wait:
		966	mov eax, 100000 ; wait 100 ms
		967	call StallExec
		968
		969	mov edx, CTRL_STAT
		970	call [ctrl.ctrl_read32]
		971	test eax, CTRL_ST_CREADY
		972	jnz .ok
		973
		974	dec [counter]
		975	jnz .wait
		976
		977	if DEBUG
		978	mov esi, msgWRFail
5077	clevermous	979	invoke SysMsgBoardStr
2288	clevermous	980	end if
		981	.fail:
		982	stc
		983	ret
		984	.ok:
		985	clc
		986	ret
		987	endp
		988
		989	align 4
		990	proc cold_reset
		991	locals
		992	counter dd ?
		993	endl
		994
		995	mov eax, 0x02
		996	mov edx, GLOB_CTRL
		997	call [ctrl.ctrl_write32]
		998
		999	if DEBUG
		1000	mov esi, msgCold
5077	clevermous	1001	invoke SysMsgBoardStr
2288	clevermous	1002	end if
		1003
		1004	mov eax, 400000 ; wait 400 ms
		1005	call StallExec
		1006
		1007	mov [counter], 16 ; total 20*100 ms = 2s
		1008	.wait:
		1009
		1010	mov edx, CTRL_STAT
		1011	call [ctrl.ctrl_read32]
		1012	test eax, CTRL_ST_CREADY
		1013	jnz .ok
		1014
		1015	mov eax, 100000 ; wait 100 ms
		1016	call StallExec
		1017
		1018	dec [counter]
		1019	jnz .wait
		1020
		1021	if DEBUG
		1022	mov esi, msgCRFail
5077	clevermous	1023	invoke SysMsgBoardStr
2288	clevermous	1024	end if
		1025
		1026	.fail:
		1027	stc
		1028	ret
		1029	.ok:
		1030	mov esi, msgControl
5077	clevermous	1031	invoke SysMsgBoardStr
2288	clevermous	1032
		1033	mov edx, GLOB_CTRL
		1034	call [ctrl.ctrl_read32]
		1035	call dword2str
5077	clevermous	1036	invoke SysMsgBoardStr
2288	clevermous	1037
		1038	mov esi, msgStatus
5077	clevermous	1039	invoke SysMsgBoardStr
2288	clevermous	1040
		1041	mov edx, CTRL_STAT
		1042	call [ctrl.ctrl_read32]
		1043	push eax
		1044	call dword2str
5077	clevermous	1045	invoke SysMsgBoardStr
2288	clevermous	1046	pop eax
		1047
		1048	test eax, CTRL_ST_CREADY
		1049	jz .fail
		1050	clc
		1051	ret
		1052	endp
		1053
		1054	align 4
		1055	play:
		1056	mov eax, 16
		1057	mov [ctrl.lvi_reg], eax
		1058	mov edx, PCM_OUT_LVI_REG
		1059	call [ctrl.ctrl_write8]
		1060
		1061	mov edx, PCM_OUT_CR_REG
		1062	mov ax, 0x1D
		1063	call [ctrl.ctrl_write8]
		1064	xor eax, eax
		1065	ret
		1066
		1067	align 4
		1068	stop:
		1069	mov edx, PCM_OUT_CR_REG
		1070	mov ax, 0x0
		1071	call [ctrl.ctrl_write8]
		1072
		1073	mov ax, 0x1c
		1074	mov edx, PCM_OUT_SR_REG
		1075	call [ctrl.ctrl_write16]
		1076	xor eax, eax
		1077	ret
		1078
		1079	align 4
		1080	proc get_dev_info stdcall, p_info:dword
		1081	virtual at esi
		1082	CTRL_INFO CTRL_INFO
		1083	end virtual
		1084
		1085	mov esi, [p_info]
		1086	mov eax, [ctrl.int_line]
		1087	mov ebx, [ctrl.codec_io_base]
		1088	mov ecx, [ctrl.ctrl_io_base]
		1089	mov edx, [ctrl.codec_mem_base]
		1090	mov edi, [ctrl.ctrl_mem_base]
		1091
		1092	mov [CTRL_INFO.irq], eax
		1093	mov [CTRL_INFO.codec_io_base], ebx
		1094	mov [CTRL_INFO.ctrl_io_base], ecx
		1095	mov [CTRL_INFO.codec_mem_base], edx
		1096	mov [CTRL_INFO.ctrl_mem_base], edi
		1097
		1098	mov eax, [codec.chip_id]
		1099	mov [CTRL_INFO.codec_id], eax
		1100
		1101	mov edx, GLOB_CTRL
		1102	call [ctrl.ctrl_read32]
		1103	mov [CTRL_INFO.glob_cntrl], eax
		1104
		1105	mov edx, CTRL_STAT
		1106	call [ctrl.ctrl_read32]
		1107	mov [CTRL_INFO.glob_sta], eax
		1108
		1109	mov ebx, [ctrl.pci_cmd]
		1110	mov [CTRL_INFO.pci_cmd], ebx
		1111	ret
		1112	endp
		1113
		1114	align 4
		1115	proc set_callback stdcall, handler:dword
		1116	mov eax, [handler]
		1117	mov [ctrl.user_callback], eax
		1118	ret
		1119	endp
		1120
		1121	align 4
		1122	proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax
		1123
		1124	mov edx, [ac_reg]
		1125
		1126	mov ebx, edx
		1127	shr ebx, 1
		1128	bt [codec.shadow_flag], ebx
		1129	jc .use_shadow
		1130
		1131	call [ctrl.codec_read16] ;change edx !!!
		1132	mov ecx, eax
		1133
		1134	mov edx, CTRL_STAT
		1135	call [ctrl.ctrl_read32]
		1136	test eax, CTRL_ST_RCS
		1137	jz .read_ok
		1138
		1139	mov edx, CTRL_STAT
		1140	call [ctrl.ctrl_write32]
		1141	xor eax, eax
		1142	not eax ;timeout
		1143	ret
		1144	.read_ok:
		1145	mov edx, [ac_reg]
		1146	mov [codec.regs+edx], cx
		1147	bts [codec.shadow_flag], ebx
		1148	mov eax, ecx
		1149	ret
		1150	.use_shadow:
		1151	movzx eax, word [codec.regs+edx]
		1152	ret
		1153	endp
		1154
		1155	align 4
		1156	proc codec_write stdcall, ac_reg:dword
		1157	push eax
		1158	call check_semafore
		1159	and eax, eax
		1160	jz .err
		1161	pop eax
		1162
		1163	mov esi, [ac_reg]
		1164	mov edx, esi
		1165	call [ctrl.codec_write16]
		1166	mov [codec.regs+esi], ax
		1167	shr esi, 1
		1168	bts [codec.shadow_flag], esi
		1169	ret
		1170	.err:
		1171	pop eax
		1172	ret
		1173	endp
		1174
		1175	align 4
		1176	proc codec_check_ready
		1177
		1178	mov edx, CTRL_ST
		1179	call [ctrl.ctrl_read32]
		1180	and eax, CTRL_ST_CREADY
		1181	jz .not_ready
		1182
		1183	xor eax, wax
		1184	inc eax
		1185	ret
		1186	.not_ready:
		1187	xor eax, eax
		1188	ret
		1189	endp
		1190
		1191	align 4
		1192	proc check_semafore
		1193	local counter:DWORD
		1194
		1195	mov [counter], 100
		1196	.l1:
		1197	mov edx, CTRL_CAS
		1198	call [ctrl.ctrl_read8]
		1199	and eax, CAS_FLAG
		1200	jz .ok
		1201
		1202	mov eax, 1
		1203	call StallExec
		1204	sub [counter], 1
		1205	jnz .l1
		1206	xor eax, eax
		1207	ret
		1208	align 4
		1209	.ok:
		1210	xor eax, eax
		1211	inc eax
		1212	ret
		1213	endp
		1214
		1215	align 4
		1216	proc StallExec
		1217	push ecx
		1218	push edx
		1219	push ebx
		1220	push eax
		1221
		1222	mov ecx, CPU_FREQ
		1223	mul ecx
		1224	mov ebx, eax ;low
		1225	mov ecx, edx ;high
		1226	rdtsc
		1227	add ebx, eax
		1228	adc ecx, edx
		1229	@@:
		1230	rdtsc
		1231	sub eax, ebx
		1232	sbb edx, ecx
		1233	js @B
		1234
		1235	pop eax
		1236	pop ebx
		1237	pop edx
		1238	pop ecx
		1239	ret
		1240	endp
		1241
		1242	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1243	; CONTROLLER IO functions
		1244	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1245
		1246	align 4
		1247	proc codec_io_r16
		1248	add edx, [ctrl.codec_io_base]
		1249	in ax, dx
		1250	ret
		1251	endp
		1252
		1253	align 4
		1254	proc codec_io_w16
		1255	add edx, [ctrl.codec_io_base]
		1256	out dx, ax
		1257	ret
		1258	endp
		1259
		1260	align 4
		1261	proc ctrl_io_r8
		1262	add edx, [ctrl.ctrl_io_base]
		1263	in al, dx
		1264	ret
		1265	endp
		1266
		1267	align 4
		1268	proc ctrl_io_r16
		1269	add edx, [ctrl.ctrl_io_base]
		1270	in ax, dx
		1271	ret
		1272	endp
		1273
		1274	align 4
		1275	proc ctrl_io_r32
		1276	add edx, [ctrl.ctrl_io_base]
		1277	in eax, dx
		1278	ret
		1279	endp
		1280
		1281	align 4
		1282	proc ctrl_io_w8
		1283	add edx, [ctrl.ctrl_io_base]
		1284	out dx, al
		1285	ret
		1286	endp
		1287
		1288	align 4
		1289	proc ctrl_io_w16
		1290	add edx, [ctrl.ctrl_io_base]
		1291	out dx, ax
		1292	ret
		1293	endp
		1294
		1295	align 4
		1296	proc ctrl_io_w32
		1297	add edx, [ctrl.ctrl_io_base]
		1298	out dx, eax
		1299	ret
		1300	endp
		1301
		1302	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1303	; MEMORY MAPPED IO (os depended)
		1304	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		1305
		1306	align 4
		1307	proc codec_mem_r16
		1308	add edx, [ctrl.codec_mem_base]
		1309	mov ax, word [edx]
		1310	ret
		1311	endp
		1312
		1313	align 4
		1314	proc codec_mem_w16
		1315	add edx, [ctrl.codec_mem_base]
		1316	mov word [edx], ax
		1317	ret
		1318	endp
		1319
		1320	align 4
		1321	proc ctrl_mem_r8
		1322	add edx, [ctrl.ctrl_mem_base]
		1323	mov al, [edx]
		1324	ret
		1325	endp
		1326
		1327	align 4
		1328	proc ctrl_mem_r16
		1329	add edx, [ctrl.ctrl_mem_base]
		1330	mov ax, [edx]
		1331	ret
		1332	endp
		1333
		1334	align 4
		1335	proc ctrl_mem_r32
		1336	add edx, [ctrl.ctrl_mem_base]
		1337	mov eax, [edx]
		1338	ret
		1339	endp
		1340
		1341	align 4
		1342	proc ctrl_mem_w8
		1343	add edx, [ctrl.ctrl_mem_base]
		1344	mov [edx], al
		1345	ret
		1346	endp
		1347
		1348	align 4
		1349	proc ctrl_mem_w16
		1350	add edx, [ctrl.ctrl_mem_base]
		1351	mov [edx], ax
		1352	ret
		1353	endp
		1354
		1355	align 4
		1356	proc ctrl_mem_w32
		1357	add edx, [ctrl.ctrl_mem_base]
		1358	mov [edx], eax
		1359	ret
		1360	endp
		1361
		1362	align 4
		1363	dword2str:
		1364	mov esi, hex_buff
		1365	mov ecx, -8
		1366	@@:
		1367	rol eax, 4
		1368	mov ebx, eax
		1369	and ebx, 0x0F
		1370	mov bl, [ebx+hexletters]
		1371	mov [8+esi+ecx], bl
		1372	inc ecx
		1373	jnz @B
		1374	ret
		1375
		1376	hexletters db '0123456789ABCDEF'
		1377	hex_buff db 8 dup(0),13,10,0
		1378
		1379
		1380	include "codec.inc"
		1381
		1382	align 4
		1383	devices dd (CTRL_ICH shl 16)+VID_INTEL,msg_ICH, set_ICH
		1384	dd (CTRL_ICH0 shl 16)+VID_INTEL,msg_ICH0,set_ICH
		1385	dd (CTRL_ICH2 shl 16)+VID_INTEL,msg_ICH2,set_ICH
		1386	dd (CTRL_ICH3 shl 16)+VID_INTEL,msg_ICH3,set_ICH
		1387	dd (CTRL_ICH4 shl 16)+VID_INTEL,msg_ICH4,set_ICH4
		1388	dd (CTRL_ICH5 shl 16)+VID_INTEL,msg_ICH5,set_ICH4
		1389	dd (CTRL_ICH6 shl 16)+VID_INTEL,msg_ICH6,set_ICH4
		1390	dd (CTRL_ICH7 shl 16)+VID_INTEL,msg_ICH7,set_ICH4
		1391
		1392	dd (CTRL_NFORCE shl 16)+VID_NVIDIA,msg_NForce, set_ICH
		1393	dd (CTRL_NFORCE2 shl 16)+VID_NVIDIA,msg_NForce2,set_ICH
		1394	dd (CTRL_NFORCE3 shl 16)+VID_NVIDIA,msg_NForce3,set_ICH
		1395	dd (CTRL_MCP04 shl 16)+VID_NVIDIA,msg_MCP04,set_ICH
		1396	dd (CTRL_CK804 shl 16)+VID_NVIDIA,msg_CK804,set_ICH
		1397	dd (CTRL_CK8 shl 16)+VID_NVIDIA,msg_CK8,set_ICH
		1398	dd (CTRL_CK8S shl 16)+VID_NVIDIA,msg_CK8S,set_ICH
		1399	dd (CTRL_MCP51 shl 16)+VID_NVIDIA,msg_MCP51,set_ICH
		1400
		1401	dd 0 ;terminator
		1402
		1403
		1404	msg_ICH db '802801AA (ICH)', 13,10, 0
		1405	msg_ICH0 db '802801AB (ICH0)', 13,10, 0
		1406	msg_ICH2 db '802801BA (ICH2)', 13,10, 0
		1407	msg_ICH3 db '802801CA (ICH3)', 13,10, 0
		1408	msg_ICH4 db '802801DB (ICH4)', 13,10, 0
		1409	msg_ICH5 db '802801EB (ICH5)', 13,10, 0
		1410	msg_ICH6 db '802801FB (ICH6)', 13,10, 0
		1411	msg_ICH7 db '802801GB (ICH7)', 13,10, 0
		1412	msg_Intel db 'Intel ', 0
		1413
		1414	msg_NForce db 'NForce', 13,10, 0
		1415	msg_NForce2 db 'NForce 2', 13,10, 0
		1416	msg_NForce3 db 'NForce 3', 13,10, 0
		1417	msg_MCP04 db 'NForce MCP04',13,10, 0
		1418	msg_CK804 db 'NForce CK804',13,10, 0
		1419	msg_CK8 db 'NForce CK8', 13,10, 0
		1420	msg_CK8S db 'NForce CK8S', 13,10, 0
		1421	msg_MCP51 db 'NForce MCP51',13,10, 0
		1422
		1423	msg_NVidia db 'NVidia', 0
		1424
		1425	szKernel db 'KERNEL', 0
		1426	sz_sound_srv db 'SOUND',0
		1427
		1428	msgInit db 'detect hardware...',13,10,0
		1429	msgFail db 'device not found',13,10,0
		1430	msgAttchIRQ db 'IRQ line not supported', 13,10, 0
		1431	msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
		1432	msgPlay db 'start play', 13,10,0
		1433	msgStop db 'stop play', 13,10,0
		1434	;msgNotify db 'call notify',13,10,0
		1435	msgIRQ db 'AC97 IRQ', 13,10,0
		1436	msgInitCtrl db 'init controller',13,10,0
		1437	;msgInitCodec db 'init codec',13,10,0
		1438	msgPrimBuff db 'create primary buffer ...',0
		1439	msgDone db 'done',13,10,0
		1440	msgRemap db 'Remap IRQ',13,10,0
		1441	;msgReg db 'set service handler',13,10,0
		1442	msgOk db 'service installed',13,10,0
		1443	msgCold db 'cold reset',13,10,0
		1444	msgWarm db 'warm reset',13,10,0
		1445	msgWRFail db 'warm reset failed',13,10,0
		1446	msgCRFail db 'cold reset failed',13,10,0
		1447	msgCFail db 'codec not ready',13,10,0
		1448	msgResetOk db 'reset complete',13,10,0
		1449	msgStatus db 'global status ',0
		1450	msgControl db 'global control ',0
		1451	msgPciCmd db 'PCI command ',0
		1452	msgPciStat db 'PCI status ',0
		1453	msgCtrlIsaIo db 'controller io base ',0
		1454	msgMixIsaIo db 'codec io base ',0
		1455	msgCtrlMMIo db 'controller mmio base ',0
		1456	msgMixMMIo db 'codec mmio base ',0
		1457	msgIrqMap db 'AC97 irq map as ',0
		1458
5077	clevermous	1459	align 4
		1460	data fixups
		1461	end data
2288	clevermous	1462
5077	clevermous	1463	section '.data' data readable writable
		1464
2288	clevermous	1465	pcmout_bdl rq 32
		1466	buff_list rd 32
		1467
		1468	codec CODEC
		1469	ctrl AC_CNTRL
		1470
		1471	lpc_bus rd 1
		1472	civ_val rd 1

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(root)/drivers/audio/intelac97.asm – Rev 5363