基于Envy24的各种声卡ROM

dsxl

http://envy24.svobodno.com/
& P: T0 u. Z+ V6 H3 t9 ?/ @对应声卡的detail链接里面有rom信息
. z+ Y% O8 r( M# Z7 t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
" ?8 ^, h$ y# b( |3 R( B5 Z4 R( C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:(
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6 Q% u/ n3 b/ w! z目前我知道的很少的信息：
4 }  y( S6 `) @" D9 J% c（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
Offset#1=04;
Offset#2=14; ) E7 Q! L5 E! r! t; _
, O9 h) u+ c+ t7 `Offset#3=58;
% H% h8 s7 S* O7 UOffset#4=1C;
9 \5 o% y6 \  K5 W; t2 ~( kOffset#5=01;
Offset#6=02;
3 z4 ~- \+ L- q$ Y% u/ K' Q* r2 ^6 [Offset#7=02; 7 `1 P6 G4 |$ P1 |( M
0 `( ^- B  ^+ l( R/ iOffset#8=10;
0 s8 f" J( C1 \; b" [( }% B8 tOffset#9=C1;   L) Q4 X* R: q/ v
4 q* b$ y% L/ ^( g& Z/ ^- COffset#A=FF;
Offset#B=00;
0 R% ~0 H& w4 w, I# oOffset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
Offset#D=FF;
Offset#E=00;
Offset#F=00; 3 J1 S3 }4 e% X& B# w2 O
  X' t$ S. A2 p) S+ F+ g9 u- r) v- ?Offset#10=FF;
$ i9 Q" T, l( b8 H% @; t6 {/ D1 D$ gOffset#11=00; 0 i$ e: z) Y; X. H8 a0 t
Offset#12=00; 4 {" Z/ ^- ?6 f* A
8 ^8 ]8 h" ]$ m/ P: ]5 M2 EOffset#13=00; $ H" 2 ?2 6 d: H1 [
Offset#14=01;
" S" M+ |, Q% }5 P& G1 DOffset#15=01; / L: ['' E3 A7 y/ Y  n
9 p! V" f7 t( \6 {0 K) nOffset#16=01; 4 Q% L% X6 a  _6 c# P- U. E
' X* g+ v( F1 o5 d8 yOffset#17=00;
* I$ e" z( o/ Z- l+ f$ a; VOffset#18=01; 1 f! i/ ^4 {4 c9 M0 C% b
Offset#19=00; , W: e% g  y: d& L+ S
$ t: N- C  C; V$ p8 E4 bOffset#1A=00;
0 x5 Z8 ?. E6 R, SOffset#1B=00; . s'' X! A4 L'' B
. Q/ l0 Y3 r$ J8 `1 w2 hOffset#1C=06;
6 J1 _4 C) n2 l) V& b1 \Offset#1D=00;   t: u'' u, L6 D; U
/ _" H+ i1 k: }% M, QOffset#1E=00;
2 {  P6 }: ~  E# U- x7 S( ^0 `Offset#1F=00;
4 T4 V0 F* W; h; X5 f
& g5 }) Y" ]+ {2 m' w% E其中：
, b- a1 t' b% N  u0 h3 ~Byte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
+ r7 S# k  w3 B2 UByte 4: EEPROM的大小
) `6 u/ [4 f( K5 NByte 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..)
3 K( q) d* v3 H& [  w9 H1 ]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).
; m6 r$ x" \7 z# r! O4 C+ C7 ~2 uByte 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.
1 E' {) U# t  V2 BByte 10: GPIO Direction
- J2 a. y  F# h% {, K6 JByte 11: GPIO Direction 1
Byte 12: GPIO Direction 2
Byte 13: GPIO Mask
Byte 14: GPIO Mask 1
. Y  q! a( d7 z- JByte 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
Byte 18: GPIO State 2
- Y/ S' t+ U6 C; F& r: b; m- L
  H  Q% C4 M4 N4 a; T$ b/ Aaddress         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D

% }5 k! E' Q/ }6 y7 vOffset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E
5 f! {- P) F  ]2 F: [7 z1 AOffset#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
* J, L% @& y) s' ]/ b1 `8 \; QOffset#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
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[ 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。
9 [+ D* H+ M5 Y) a6 l+ I/ i
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