基于Envy24的各种声卡ROM

dsxl

http://envy24.svobodno.com/
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
  r# }4 R0 X* A, z哪位朋友知道EEPROM那些偏移量的具体意义呀？
8 I' \' a9 |% j查了半天也没有查到详细的资料:(

! c" S6 a$ S8 p5 B# i# H5 q6 p目前我知道的很少的信息：
6 u+ h) m; t5 o8 X; i7 m（感觉有不对的地方:(）
* z9 v! V( v' q8 D  O（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
1 I2 q" y3 z' YOffset#1=04;
! {4 f9 T( {/ w4 h5 Y- U# DOffset#2=14; ) E7 Q! L5 E! r! t; _
Offset#3=58;
1 m+ V1 ?4 r& R1 y$ GOffset#4=1C;
  j. a& Y" Y% _8 n/ W1 m; ^9 TOffset#5=01;
2 [) w: P  d# H# G" OOffset#6=02;
Offset#7=02; 7 `1 P6 G4 |$ P1 |( M
, ^- y4 [2 X4 k2 ~6 uOffset#8=10;
7 B- _" E4 O; f9 K$ h2 g7 [Offset#9=C1;   L) Q4 X* R: q/ v
* d  |# M2 o$ M* i' m, sOffset#A=FF;
Offset#B=00;
Offset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
Offset#D=FF;
" |" P- ^! p+ J9 q' zOffset#E=00;
/ _% L2 `4 c! e/ B1 _" J0 u9 LOffset#F=00; 3 J1 S3 }4 e% X& B# w2 O
Offset#10=FF;
Offset#11=00; 0 i$ e: z) Y; X. H8 a0 t
Offset#12=00; 4 {" Z/ ^- ?6 f* A
Offset#13=00; $ H" 2 ?2 6 d: H1 [
Offset#14=01;
Offset#15=01; / L: ['' E3 A7 y/ Y  n
Offset#16=01; 4 Q% L% X6 a  _6 c# P- U. E
Offset#17=00;
2 w2 o0 C- H) H# |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;
0 ?# G5 `0 W# ~' hOffset#1B=00; . s'' X! A4 L'' B
Offset#1C=06;
4 i+ Z4 e( n, x; R& P% @Offset#1D=00;   t: u'' u, L6 D; U
Offset#1E=00;
Offset#1F=00;

其中：
Byte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
$ }& S3 i' k, W8 [8 l2 MByte 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
3 C# O) H+ w7 v: C! CByte 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).
3 @& f9 a$ c6 l* PByte 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
. f1 k; x1 I  y* {# e5 mByte 12: GPIO Direction 2
! }3 M+ K8 W$ uByte 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/ ^
; {+ D: X0 b* g- k* P: iByte 17: GPIO State 14 d0 x/ x, S0 b0 R3
6 N0 w+ ~( z, I# qByte 18: GPIO State 2

2 o5 @2 X* k7 _& Taddress         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D

* t% D& d( ?$ wOffset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E
( A2 E. ^: l: H- {1 B: HOffset#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
: |; `4 h5 x! {: cOffset#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
! d# O+ m8 z2 d  u0 H
2 B! A+ Y: K8 G4 `% V
* T8 q$ @' e  G7 [[ 本帖最后由 dsxl 于 2008-6-16 15:13 编辑 ]

小雨哥

我也想知道啊。。。我是莫邪digital的用户，想刷其他的rom。
7 A9 N$ ?3 {" h' S+ P1 f
因为莫邪的asio驱动不稳定啊

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