WebSVN – Kolibri OS – Blame – /drivers/sisnbook/codec.inc

Rev	Author	Line No.	Line
771	GAK	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
		4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		7
		8
		9	AD_LOSEL equ BIT5
		10	AD_HPSEL equ BIT10
		11
		12	align 4
		13	proc detect_codec
		14	locals
		15	codec_id dd ?
		16	endl
		17
		18	stdcall codec_read, dword 0x7C
		19	shl eax, 16
		20
		21
		22	mov [codec_id], eax
		23
		24	stdcall codec_read, dword 0x7E
		25	or eax, [codec_id]
		26
		27
		28	mov [codec.chip_id], eax
		29
		30	and eax, 0xFFFFFF00
		31
		32	mov edi, codecs
		33	@@:
		34	mov ebx, [edi]
		35	test ebx, ebx
		36	jz .unknown
		37
		38	cmp eax, ebx
		39	jne .next
		40	mov eax, [edi+4]
		41	mov [codec.ac_vendor_ids], eax
		42	mov esi, eax
		43	call SysMsgBoardStr
		44	stdcall detect_chip, [edi+8]
		45
		46	ret
		47	.next:
		48	add edi, 12
		49	jmp @B
		50	.unknown:
		51	mov [codec.ac_vendor_ids], ac_unknown
		52	mov [codec.chip_ids], chip_unknown
		53
		54	mov esi, chip_unknown
		55	call SysMsgBoardStr
		56	mov eax, [codec.chip_id]
		57	call dword2str
		58	call SysMsgBoardStr
		59	ret
		60	endp
		61
		62	align 4
		63	proc detect_chip stdcall, chip_tab:dword
		64
		65	mov eax, [codec.chip_id]
		66	and eax, 0xFF
		67
		68	mov edi, [chip_tab]
		69	@@:
		70	mov ebx, [edi]
		71	cmp ebx, 0xFF
		72	je .unknown
		73
		74	cmp eax,ebx
		75	jne .next
		76	mov eax, [edi+4]
		77	mov [codec.chip_ids], eax
		78	mov esi, eax
		79	call SysMsgBoardStr
		80	ret
		81	.next:
		82	add edi, 8
		83	jmp @b
		84	.unknown:
		85	mov [codec.chip_ids], chip_unknown
		86	mov esi, chip_unknown
		87	call SysMsgBoardStr
		88	mov eax, [codec.chip_id]
		89	call dword2str
		90	call SysMsgBoardStr
		91	ret
		92	endp
		93
		94	align 4
		95	proc setup_codec
		96
		97	xor eax, eax
		98	stdcall codec_write, dword CODEC_AUX_VOL
		99
		100	mov eax, 0x0B0B
		101	stdcall codec_write, dword CODEC_MASTER_VOL_REG
		102
		103	mov ax, 0x08
		104	stdcall codec_write, dword 0x0C
		105
		106	mov ax, 0x0808
		107	stdcall codec_write, dword CODEC_PCM_OUT_REG
		108
		109	mov ax, 0x0808
		110	stdcall codec_write, dword 0x10
		111
		112	mov ax, 0x0808
		113	stdcall codec_write, dword 0x12
		114
		115	mov ax, 0x0808
		116	stdcall codec_write, dword 0x16
		117
		118
		119	stdcall codec_read, dword CODEC_EXT_AUDIO_CTRL_REG
		120	and eax, 0FFFFh - BIT1 ; clear DRA (BIT1)
		121	or eax, BIT0 ; set VRA (BIT0)
		122	stdcall codec_write, dword CODEC_EXT_AUDIO_CTRL_REG
		123
		124	stdcall set_sample_rate, dword 48000
		125
		126	.init_error:
		127	xor eax, eax ; exit with error
		128	ret
		129	endp
		130
		131
		132	; param
		133	; eax= volume -10000 - 0 for both channels
		134
		135	align 4
		136	set_master_vol:
		137	cmp eax, 0
		138	jl @F
		139	xor eax, eax
		140	jmp .set
		141	@@:
		142	cmp eax, -9450
		143	jg .set
		144	mov eax, -9450 ;clamp into 6 bits
		145	.set:
		146	cdq
		147	mov ebx, -150
		148	idiv ebx
		149	mov ah, al
		150	stdcall codec_write, dword CODEC_MASTER_VOL_REG
		151	xor eax, eax
		152	ret
		153
		154	align 4
		155	proc get_master_vol stdcall, pvol:dword
		156
		157	stdcall codec_read, dword CODEC_MASTER_VOL_REG
		158	and eax, 0x3F
		159	imul eax, -150
		160	mov ebx, [pvol]
		161	mov [ebx], eax
		162	xor eax, eax
		163	ret
		164	endp
		165
		166	align 4
		167	proc set_sample_rate stdcall, rate:dword
		168	mov eax, [rate]
		169	stdcall codec_write, dword CODEC_PCM_FRONT_DACRATE_REG
		170	ret
		171	endp
		172
		173	patch_AD:
		174	stdcall codec_read, 0x76
		175	or ax, BIT5+BIT10
		176	stdcall codec_write, 0x76
		177	ret
		178
		179
		180
		181	align 16
		182	ac_unknown db 'unknown manufacturer',13,10,0
		183	ac_Realtek db 'Realtek Semiconductor',13,10,0
		184	ac_Analog db 'Analog Devices',13,10,0
		185	ac_CMedia db 'C-Media Electronics',13,10,0
		186	ac_Cirrus db 'Cirrus Logic',13,10,0
		187
		188	chip_unknown db 'unknown codec id ', 0
		189
		190	CHIP_ANALOG equ 0x41445300
		191	CHIP_REALTEK equ 0x414C4700
		192	CHIP_CMEDIA equ 0x434D4900
		193	CHIP_CIRRUS equ 0x43525900
		194
		195	align 16
		196	codecs dd CHIP_ANALOG, ac_Analog, chips_Analog
		197	dd CHIP_CMEDIA, ac_CMedia, chips_CMedia
		198	dd CHIP_REALTEK,ac_Realtek, chips_Realtek
		199	dd CHIP_CIRRUS, ac_Cirrus, chips_Cirrus
		200	dd 0
		201
		202	align 16
		203	chips_Analog dd 0x03, chip_AD1819
		204	dd 0x40, chip_AD1881
		205	dd 0x48, chip_AD1881A
		206	dd 0x60, chip_AD1884
		207	dd 0x61, chip_AD1886
		208	dd 0x62, chip_AD1887
		209	dd 0x63, chip_AD1886A
		210	dd 0x70, chip_AD1980
		211	dd 0x75, chip_AD1985
		212	dd 0xFF
		213
		214	chips_Realtek:
		215	dd 0x10, chip_ALC201a
		216	dd 0x20, chip_ALC650
		217	dd 0x21, chip_ALC650D
		218	dd 0x22, chip_ALC650E
		219	dd 0x23, chip_ALC650F
		220	dd 0x60, chip_ALC655
		221	dd 0x80, chip_ALC658
		222	dd 0x81, chip_ALC658D
		223	dd 0x90, chip_ALC850
		224	dd 0xFF
		225
		226	chips_CMedia dd 0x41, chip_CM9738
		227	dd 0x61, chip_CM9739
		228	dd 0x69, chip_CM9780
		229	dd 0x78, chip_CM9761
		230	dd 0x82, chip_CM9761
		231	dd 0x83, chip_CM9761
		232	dd 0xFF
		233
		234	chips_Cirrus dd 0x00, chip_CS4297
		235	dd 0x10, chip_CS4297A
		236	dd 0x20, chip_CS4298
		237	dd 0x28, chip_CS4294
		238	dd 0x30, chip_CS4299
		239	dd 0x34, chip_CS4299D
		240	dd 0x48, chip_CS4201
		241	dd 0x58, chip_CS4205
		242	dd 0x60, chip_CS4291
		243	dd 0x70, chip_CS4202
		244	dd 0xFF
		245
		246
		247	align 16
		248	;Analog Devices
		249	chip_AD1819 db 'AD1819 ',0dh,0ah,00h
		250	chip_AD1881 db 'AD1881 ',0dh,0ah,00h
		251	chip_AD1881A db 'AD1881A',0dh,0ah,00h
		252	chip_AD1884 db 'AD1885 ',0dh,0ah,00h
		253	chip_AD1885 db 'AD1885 ',0dh,0ah,00h
		254	chip_AD1886 db 'AD1886 ',0dh,0ah,00h
		255	chip_AD1886A db 'AD1886A',0dh,0ah,00h
		256	chip_AD1887 db 'AD1887 ',0dh,0ah,00h
		257	chip_AD1980 db 'AD1980 ',0dh,0ah,00h
		258	chip_AD1985 db 'AD1985 ',0dh,0ah,00h
		259
		260	;Realtek
		261	chip_ALC201a db 'ALC201a',0dh,0ah,00h
		262	chip_ALC650 db 'ALC650 ',0dh,0ah,00h
		263	chip_ALC650D db 'ALC650D',0dh,0ah,00h
		264	chip_ALC650E db 'ALC650E',0dh,0ah,00h
		265	chip_ALC650F db 'ALC650F',0dh,0ah,00h
		266	chip_ALC655 db 'ALC655 ',0dh,0ah,00h
		267	chip_ALC658 db 'ALC658 ',0dh,0ah,00h
		268	chip_ALC658D db 'ALC658D',0dh,0ah,00h
		269	chip_ALC850 db 'ALC850 ',0dh,0ah,00h
		270
		271	;CMedia
		272	chip_CM9738 db 'CMI9738', 0dh,0ah,0
		273	chip_CM9739 db 'CMI9739', 0dh,0ah,0
		274	chip_CM9780 db 'CMI9780', 0dh,0ah,0
		275	chip_CM9761 db 'CMI9761', 0dh,0ah,0
		276
		277	;Cirrus
		278	chip_CS4297 db 'CS4297',13,10,0
		279	chip_CS4297A db 'CS4297A',13,10,0
		280	chip_CS4298 db 'CS4298',13,10,0
		281	chip_CS4294 db 'CS4294',13,10,0
		282	chip_CS4299 db 'CS4299',13,10,0
		283	chip_CS4299D db 'CS4299D',13,10,0
		284	chip_CS4201 db 'CS4201',13,10,0
		285	chip_CS4205 db 'CS4205',13,10,0
		286	chip_CS4291 db 'CS4291',13,10,0
		287	chip_CS4202 db 'CS4202',13,10,0
		288

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(root)/drivers/sisnbook/codec.inc @ 774 – Rev 771