基于Envy24的各种声卡ROM

dsxl

http://envy24.svobodno.com/
2 a" {3 A  n, B. z# h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？
# g1 C* w- }! d5 k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：
（感觉有不对的地方:(）
5 ?+ z# ?. D6 `/ y: G- b（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
$ g3 p0 \9 L. Z$ ]" fOffset#1=04;
Offset#2=14; ) E7 Q! L5 E! r! t; _
( l" D, {5 k2 n  [Offset#3=58;
Offset#4=1C;
7 T: Z. f2 d6 |  g4 y; _% MOffset#5=01;
Offset#6=02;
  L& l9 @5 C: ~0 ^! N" D( O) COffset#7=02; 7 `1 P6 G4 |$ P1 |( M
Offset#8=10;
2 i' @; D  B* C, H! [! u$ ?Offset#9=C1;   L) Q4 X* R: q/ v
; w: ~* U/ q7 n  UOffset#A=FF;
% N' k/ e" W: @% ~Offset#B=00;
9 N9 t& K$ H- D$ L, u5 f* T) J' Z- mOffset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
Offset#D=FF;
/ G6 s6 d$ Z! S; g9 dOffset#E=00;
Offset#F=00; 3 J1 S3 }4 e% X& B# w2 O
Offset#10=FF;
, I7 S8 E+ d' ]0 |  u- C7 s* h+ c+ EOffset#11=00; 0 i$ e: z) Y; X. H8 a0 t
Offset#12=00; 4 {" Z/ ^- ?6 f* A
$ v6 f2 I% J$ D: ^3 s5 e: x7 g4 MOffset#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;
Offset#18=01; 1 f! i/ ^4 {4 c9 M0 C% b
' i% I+ F- A2 T) X7 z2 d( dOffset#19=00; , W: e% g  y: d& L+ S
Offset#1A=00;
: A6 q$ K+ b! l* v8 }: ]Offset#1B=00; . s'' X! A4 L'' B
  }7 `! @( Z* vOffset#1C=06;
Offset#1D=00;   t: u'' u, L6 D; U
$ h3 z5 J3 [$ r2 jOffset#1E=00;
1 [3 @9 @9 }) F/ e( E0 fOffset#1F=00;
4 m9 L) o0 s) z! ?7 u1 k7 y
其中：
Byte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
Byte 4: EEPROM的大小
! e- B' I9 \; S0 K( |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..)
3 i  v5 B; Q+ ]& B9 oByte 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
" N( P) K3 r8 JByte 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).
. ]" {& F- E6 j& Z2 q$ f, l% {Byte 9: SPDIF configuration byte - gets written tothecorresponding card register by the driver. Controls the SPDIF transmitter.
: o0 M: @+ K8 u$ w+ UByte 10: GPIO Direction
Byte 11: GPIO Direction 1
Byte 12: GPIO Direction 2
0 r# R% y5 A7 c% H. C7 W: I; H( _Byte 13: GPIO Mask
Byte 14: GPIO Mask 1
# J5 V3 X0 p- x& pByte 15: GPIO Mask 2{- S. x  c1 `4 `+ i6 ]% Z( ^
Byte 16: GPIO State7 f'' w& V6 Z* t, V+ G/ ^
/ B4 a1 k4 R4 M. u( B3 Q7 ^- I2 sByte 17: GPIO State 14 d0 x/ x, S0 b0 R3
$ ]2 ^) x* ]6 D% `- s% f* z$ RByte 18: GPIO State 2
1 o7 `7 k! U9 S. e# X! r) c% m" {3 ?
address         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D

. Q* Y5 o) y4 dOffset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E
# j* P4 B& |" ~0 I3 u5 M/ C1 m% EOffset#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
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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。
0 U# Q) A- @4 X# V/ V
* t5 N& m0 Y8 f9 Z7 H: v. ?; ]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