基于Envy24的各种声卡ROM

dsxl

http://envy24.svobodno.com/
) }, j4 ]) {5 n8 `5 G5 p对应声卡的detail链接里面有rom信息
购入一块莫邪II OEM版，还在路上，先看看修改什么版本的ROM合适
哪位朋友知道EEPROM那些偏移量的具体意义呀？
查了半天也没有查到详细的资料:(

目前我知道的很少的信息：
4 N9 H" O! V/ _（感觉有不对的地方:(）
（转自http://diybbs.enet.com.cn/thread-2956019-1-1.html）
Offset#0=A6; 0 l5 E+ M% y7 i3 r" B; ^3 u
5 v* G% X1 Y% n# AOffset#1=04;
- a; D9 I2 v2 i; e7 V8 j2 A8 K8 ]Offset#2=14; ) E7 Q! L5 E! r! t; _
; T. d6 Y$ t' x9 ?Offset#3=58;
1 e# r$ G7 M- I2 y9 L3 ~Offset#4=1C;
Offset#5=01;
Offset#6=02;
; Z1 {+ D# v& B7 P$ ^6 L& ]' DOffset#7=02; 7 `1 P6 G4 |$ P1 |( M
) W) w. b# r( G' o8 }7 _! uOffset#8=10;
Offset#9=C1;   L) Q4 X* R: q/ v
5 A; s/ f! A' ]( KOffset#A=FF;
Offset#B=00;
6 d& J. [8 a, q- POffset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
2 F, e5 p9 Q! W6 Y8 T( N" P* m, J2 [Offset#D=FF;
Offset#E=00;
Offset#F=00; 3 J1 S3 }4 e% X& B# w2 O
Offset#10=FF;
: o4 W% x! G* s' X: G' @8 R' ^Offset#11=00; 0 i$ e: z) Y; X. H8 a0 t
) H3 b! x1 r8 R8 I. K8 qOffset#12=00; 4 {" Z/ ^- ?6 f* A
7 L7 }5 H9 r$ YOffset#13=00; $ H" 2 ?2 6 d: H1 [
Offset#14=01;
Offset#15=01; / L: ['' E3 A7 y/ Y  n
/ s/ V5 _3 W3 |3 j9 Y6 Z0 t6 ROffset#16=01; 4 Q% L% X6 a  _6 c# P- U. E
0 i$ T5 |4 [' h+ E5 HOffset#17=00;
Offset#18=01; 1 f! i/ ^4 {4 c9 M0 C% b
Offset#19=00; , W: e% g  y: d& L+ S
Offset#1A=00;
Offset#1B=00; . s'' X! A4 L'' B
Offset#1C=06;
Offset#1D=00;   t: u'' u, L6 D; U
# m( a7 j) w  X$ nOffset#1E=00;
8 q# e- f, q6 Q3 m6 W0 KOffset#1F=00;
2 ~2 d4 F4 w2 H0 P( S4 [
  w7 ^, b1 V0 B/ S其中：
) Q( C' \2 d8 b" ?$ EByte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
Byte 4: EEPROM的大小
Byte 5: EEPROM version (seems to be supposed to be 1 for ICE1712(Envy24) and 2 forICE1724 (Envy24HT), but seems like it''s usually setto 1 even on Envy24HT..)
Byte 6: System configuration byte - gets written to the correspondingcard register by the driver. Controls clock crystal configuration,MPU-401 MIDI UART, how many ADCs/DACs are connected.?8 L1 _* P6 Y$ z
Byte 7: ACLink configuration byte - gets written to the correspondingcard register by the driver. Controls the connection to the AC97 codec(i.e. the VT1616 used for the front, rear, center/LFE outputs).
Byte 8: I2S configuration byte - gets written to the corresponding cardregister by the driver. Controls the connection to the I2S codec (i.e.presumably the Wolfson codec for the high sample rate output).
Byte 9: SPDIF configuration byte - gets written tothecorresponding card register by the driver. Controls the SPDIF transmitter.
Byte 10: GPIO Direction
Byte 11: GPIO Direction 1
Byte 12: GPIO Direction 2
( W# `$ F( H. r4 l  yByte 13: GPIO Mask
Byte 14: GPIO Mask 1
Byte 15: GPIO Mask 2{- S. x  c1 `4 `+ i6 ]% Z( ^
Byte 16: GPIO State7 f'' w& V6 Z* t, V+ G/ ^
Byte 17: GPIO State 14 d0 x/ x, S0 b0 R3
* J; G. E" @- z7 NByte 18: GPIO State 2
3 @0 [6 y  ~; P. U+ @  _/ R" v5 d8 K1 s
address         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D

8 Q7 `# t( u+ g0 ^2 aOffset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E
& s+ t4 ?3 Y- X: j# `/ V$ t0 w- {6 OOffset#8      I 2 S Converters Features Register        F8=I ²S codechas volume/mute control capability and need to be programthrough  GPIO;converter 96kHz sampling rate support;24-bit;I ² Sconverter 192kHz sampling rate support.   F0=I ²S codec has volume/mutecontrol capability and need to be program through GPIO;I ² S converter96kHz sampling rate support;24-bit.   10=18bit) t2 J6 |: h" `$ s% M( |- Z
Offset#9      S/PDIF Configuration Register              C1=Enableintegrated S/PDIF transmitter;Internal S/PDIF Out implemented;ExternalS/PDIF Out implemented; S8 T1 l0 k$ S8 ^6 N
( J# M: P) g' _  Y8 l% p' e! d# O+ m8 z2 d  u0 H
  ?( h" H/ X/ l5 j/ K
, z' A0 B1 T6 E/ h/ E/ a, r3 u% `[ 本帖最后由 dsxl 于 2008-6-16 15:13 编辑 ]

liuhuaaa

很想刷delta 1010的rom，可是为何上面的网址里面没有delta系列专业声卡的rom呢，哪位大侠指点一下

小雨哥

我也想知道啊。。。我是莫邪digital的用户，想刷其他的rom。

因为莫邪的asio驱动不稳定啊