WebSVN – Kolibri OS – Blame – /kernel/branches/net/drivers/codec.inc

Rev	Author	Line No.	Line
1159	hidnplayr	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	mov [codec_id], eax
		21
		22	stdcall codec_read, dword 0x7E
		23	or eax, [codec_id]
		24
		25	mov [codec.chip_id], eax
		26	and eax, 0xFFFFFF00
		27
		28	mov edi, codecs
		29	@@:
		30	mov ebx, [edi]
		31	test ebx, ebx
		32	jz .unknown
		33
		34	cmp eax, ebx
		35	jne .next
		36	mov eax, [edi+4]
		37	mov [codec.ac_vendor_ids], eax
		38	mov esi, eax
		39	call SysMsgBoardStr
		40	stdcall detect_chip, [edi+8]
		41
		42	ret
		43	.next:
		44	add edi, 12
		45	jmp @B
		46	.unknown:
		47	mov [codec.ac_vendor_ids], ac_unknown
		48	mov [codec.chip_ids], chip_unknown
		49
		50	mov esi, chip_unknown
		51	call SysMsgBoardStr
		52	mov eax, [codec.chip_id]
		53	call dword2str
		54	call SysMsgBoardStr
		55	ret
		56	endp
		57
		58	align 4
		59	proc detect_chip stdcall, chip_tab:dword
		60
		61	mov eax, [codec.chip_id]
		62	and eax, 0xFF
		63
		64	mov edi, [chip_tab]
		65	@@:
		66	mov ebx, [edi]
		67	cmp ebx, 0xFF
		68	je .unknown
		69
		70	cmp eax,ebx
		71	jne .next
		72	mov eax, [edi+4]
		73	mov [codec.chip_ids], eax
		74	mov esi, eax
		75	call SysMsgBoardStr
		76	ret
		77	.next:
		78	add edi, 8
		79	jmp @b
		80	.unknown:
		81	mov [codec.chip_ids], chip_unknown
		82	mov esi, chip_unknown
		83	call SysMsgBoardStr
		84	mov eax, [codec.chip_id]
		85	call dword2str
		86	call SysMsgBoardStr
		87	ret
		88	endp
		89
		90	align 4
		91	proc setup_codec
		92
		93	xor eax, eax
		94	stdcall codec_write, dword CODEC_AUX_VOL
		95
		96	mov eax, 0x0B0B
		97	stdcall codec_write, dword CODEC_MASTER_VOL_REG
		98
		99	mov ax, 0x08
		100	stdcall codec_write, dword 0x0C
		101
		102	mov ax, 0x0808
		103	stdcall codec_write, dword CODEC_PCM_OUT_REG
		104
		105	mov ax, 0x0808
		106	stdcall codec_write, dword 0x10
		107
		108	mov ax, 0x0808
		109	stdcall codec_write, dword 0x12
		110
		111	mov ax, 0x0808
		112	stdcall codec_write, dword 0x16
		113
		114
		115	stdcall codec_read, dword CODEC_EXT_AUDIO_CTRL_REG
		116	and eax, 0FFFFh - BIT1 ; clear DRA (BIT1)
		117	or eax, BIT0 ; set VRA (BIT0)
		118	stdcall codec_write, dword CODEC_EXT_AUDIO_CTRL_REG
		119
		120	stdcall set_sample_rate, dword 48000
		121
		122	.init_error:
		123	xor eax, eax ; exit with error
		124	ret
		125	endp
		126
		127
		128	; param
		129	; eax= volume -10000 - 0 for both channels
		130
		131	align 4
		132	set_master_vol:
		133	cmp eax, 0
		134	jl @F
		135	xor eax, eax
		136	jmp .set
		137	@@:
		138	cmp eax, -9450
		139	jg .set
		140	mov eax, -9450 ;clamp into 6 bits
		141	.set:
		142	cdq
		143	mov ebx, -150
		144	idiv ebx
		145	mov ah, al
		146	stdcall codec_write, dword CODEC_MASTER_VOL_REG
		147	xor eax, eax
		148	ret
		149
		150	align 4
		151	proc get_master_vol stdcall, pvol:dword
		152
		153	stdcall codec_read, dword CODEC_MASTER_VOL_REG
		154	and eax, 0x3F
		155	imul eax, -150
		156	mov ebx, [pvol]
		157	mov [ebx], eax
		158	xor eax, eax
		159	ret
		160	endp
		161
		162	align 4
		163	proc set_sample_rate stdcall, rate:dword
		164	mov eax, [rate]
		165	stdcall codec_write, dword CODEC_PCM_FRONT_DACRATE_REG
		166	ret
		167	endp
		168
		169	patch_AD:
		170	stdcall codec_read, 0x76
		171	or ax, BIT5+BIT10
		172	stdcall codec_write, 0x76
		173	ret
		174
		175
		176
		177	align 16
		178	ac_unknown db 'unknown manufacturer',13,10,0
		179	ac_Realtek db 'Realtek Semiconductor',13,10,0
		180	ac_Analog db 'Analog Devices',13,10,0
		181	ac_CMedia db 'C-Media Electronics',13,10,0
		182	ac_Cirrus db 'Cirrus Logic',13,10,0
		183
		184	chip_unknown db 'unknown codec id ', 0
		185
		186	CHIP_ANALOG equ 0x41445300
		187	CHIP_REALTEK equ 0x414C4700
		188	CHIP_CMEDIA equ 0x434D4900
		189	CHIP_CIRRUS equ 0x43525900
		190
		191	align 16
		192	codecs dd CHIP_ANALOG, ac_Analog, chips_Analog
		193	dd CHIP_CMEDIA, ac_CMedia, chips_CMedia
		194	dd CHIP_REALTEK,ac_Realtek, chips_Realtek
		195	dd CHIP_CIRRUS, ac_Cirrus, chips_Cirrus
		196	dd 0
		197
		198	align 16
		199	chips_Analog dd 0x03, chip_AD1819
		200	dd 0x40, chip_AD1881
		201	dd 0x48, chip_AD1881A
		202	dd 0x60, chip_AD1884
		203	dd 0x61, chip_AD1886
		204	dd 0x62, chip_AD1887
		205	dd 0x63, chip_AD1886A
		206	dd 0x70, chip_AD1980
		207	dd 0x75, chip_AD1985
		208	dd 0xFF
		209
		210	chips_Realtek:
		211	dd 0x20, chip_ALC650
		212	dd 0x21, chip_ALC650D
		213	dd 0x22, chip_ALC650E
		214	dd 0x23, chip_ALC650F
		215	dd 0x60, chip_ALC655
		216	dd 0x80, chip_ALC658
		217	dd 0x81, chip_ALC658D
		218	dd 0x90, chip_ALC850
		219	dd 0xFF
		220
		221	chips_CMedia dd 0x41, chip_CM9738
		222	dd 0x61, chip_CM9739
		223	dd 0x69, chip_CM9780
		224	dd 0x78, chip_CM9761
		225	dd 0x82, chip_CM9761
		226	dd 0x83, chip_CM9761
		227	dd 0xFF
		228
		229	chips_Cirrus dd 0x00, chip_CS4297
		230	dd 0x10, chip_CS4297A
		231	dd 0x20, chip_CS4298
		232	dd 0x28, chip_CS4294
		233	dd 0x30, chip_CS4299
		234	dd 0x34, chip_CS4299D
		235	dd 0x48, chip_CS4201
		236	dd 0x58, chip_CS4205
		237	dd 0x60, chip_CS4291
		238	dd 0x70, chip_CS4202
		239	dd 0xFF
		240
		241
		242	align 16
		243	;Analog Devices
		244	chip_AD1819 db 'AD1819 ',0dh,0ah,00h
		245	chip_AD1881 db 'AD1881 ',0dh,0ah,00h
		246	chip_AD1881A db 'AD1881A',0dh,0ah,00h
		247	chip_AD1884 db 'AD1885 ',0dh,0ah,00h
		248	chip_AD1885 db 'AD1885 ',0dh,0ah,00h
		249	chip_AD1886 db 'AD1886 ',0dh,0ah,00h
		250	chip_AD1886A db 'AD1886A',0dh,0ah,00h
		251	chip_AD1887 db 'AD1887 ',0dh,0ah,00h
		252	chip_AD1980 db 'AD1980 ',0dh,0ah,00h
		253	chip_AD1985 db 'AD1985 ',0dh,0ah,00h
		254
		255	;Realtek
		256	chip_ALC650 db 'ALC650 ',0dh,0ah,00h
		257	chip_ALC650D db 'ALC650D',0dh,0ah,00h
		258	chip_ALC650E db 'ALC650E',0dh,0ah,00h
		259	chip_ALC650F db 'ALC650F',0dh,0ah,00h
		260	chip_ALC655 db 'ALC655 ',0dh,0ah,00h
		261	chip_ALC658 db 'ALC658 ',0dh,0ah,00h
		262	chip_ALC658D db 'ALC658D',0dh,0ah,00h
		263	chip_ALC850 db 'ALC850 ',0dh,0ah,00h
		264
		265	;CMedia
		266	chip_CM9738 db 'CMI9738', 0dh,0ah,0
		267	chip_CM9739 db 'CMI9739', 0dh,0ah,0
		268	chip_CM9780 db 'CMI9780', 0dh,0ah,0
		269	chip_CM9761 db 'CMI9761', 0dh,0ah,0
		270
		271	;Cirrus
		272	chip_CS4297 db 'CS4297',13,10,0
		273	chip_CS4297A db 'CS4297A',13,10,0
		274	chip_CS4298 db 'CS4298',13,10,0
		275	chip_CS4294 db 'CS4294',13,10,0
		276	chip_CS4299 db 'CS4299',13,10,0
		277	chip_CS4299D db 'CS4299D',13,10,0
		278	chip_CS4201 db 'CS4201',13,10,0
		279	chip_CS4205 db 'CS4205',13,10,0
		280	chip_CS4291 db 'CS4291',13,10,0
		281	chip_CS4202 db 'CS4202',13,10,0
		282

Subversion Repositories Kolibri OS

(root)/kernel/branches/net/drivers/codec.inc @ 1161 – Rev 1159