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标题: 基于Envy24的各种声卡ROM [打印本页]
作者: dsxl    时间: 2008-6-16 14:27
标题: 基于Envy24的各种声卡ROM
http://envy24.svobodno.com/; W: v$ q" w! A5 W
对应声卡的detail链接里面有rom信息2 P+ b$ i$ x( U  O) L
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
6 Y5 O+ |/ r/ Y5 E# k! k2 M) X" K哪位朋友知道EEPROM那些偏移量的具体意义呀？0 j' N% ^( ]/ v3 S' ?* A
查了半天也没有查到详细的资料:(
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4 N9 q% Z2 ?. y* j7 z0 N目前我知道的很少的信息：
. U' ^9 d- f3 X$ z6 M! ^7 W8 {+ p（感觉有不对的地方:(）! y# V. D4 i! M/ ?/ ?
（转自http://diybbs.enet.com.cn/thread-2956019-1-1.html）  S) H# V3 B2 T! R/ }  t
Offset#0=A6; 0 l5 E+ M% y7 i3 r" B; ^3 u# G# ?, Q; }4 v( W$ M( U5 J
Offset#1=04;
# i7 O& z7 o! d+ y5 ]Offset#2=14; ) E7 Q! L5 E! r! t; _5 n! q# @, S" o$ R
Offset#3=58; % X! j. \5 d* ]1 o. V7 {( m
Offset#4=1C;
7 a9 t- d: S( G; }( fOffset#5=01; ! z1 l( f$ |) d5 H( Z6 V7 d' Q/ G
Offset#6=02;
# M1 ~: m0 I; X+ ZOffset#7=02; 7 `1 P6 G4 |$ P1 |( M' i2 g# P' X  X. l" L
Offset#8=10;
4 W3 J! H6 U3 z3 H$ J6 UOffset#9=C1;   L) Q4 X* R: q/ v- A, q" |; ^; G: I/ q/ K2 q8 r
Offset#A=FF;
) O& {) q6 E: `( c' uOffset#B=00;
9 \8 }$ x& S; OOffset#C=00; 9 J; U2 Y: v) A6 ]# n9 @7 p4 d
/ w7 f0 ]9 j  H, a# \* zOffset#D=FF; 8 T3 P, W$ n! S! i8 L5 y0 e" Q2 \( W
Offset#E=00;
: i3 U  J: L/ {5 HOffset#F=00; 3 J1 S3 }4 e% X& B# w2 O/ E& j' N1 ?* v1 k  b! t. I
Offset#10=FF; $ n5 q( V$ k8 Q3 I( Z. g: ?1 d! W1 d
Offset#11=00; 0 i$ e: z) Y; X. H8 a0 t! o7 b/ w) V9 _% C: M
Offset#12=00; 4 {" Z/ ^- ?6 f* A* `0 {% L' G+ |3 E& D6 j
Offset#13=00; $ H" 2 ?2 6 d: H1 [2 U; ~" g4 @# {: s9 `/ H4 V' y
Offset#14=01; ) J7 J" g  v5 j' Z& A
Offset#15=01; / L: ['' E3 A7 y/ Y  n2 \8 C4 [" g) O
Offset#16=01; 4 Q% L% X6 a  _6 c# P- U. E
( q7 f8 N" S7 V. A1 [( t: I' m9 ROffset#17=00; ' Y8 X% O/ M3 M. h! t- v: o+ ~7 c
Offset#18=01; 1 f! i/ ^4 {4 c9 M0 C% b* D3 }9 o* M: m2 r
Offset#19=00; , W: e% g  y: d& L+ S6 K: m  [) h0 S1 A, F, t
Offset#1A=00;
: B7 X4 k. C+ WOffset#1B=00; . s'' X! A4 L'' B
  M3 m2 ]* u6 U, C6 lOffset#1C=06;
1 L0 `; x! B' ?9 ~Offset#1D=00;   t: u'' u, L6 D; U* a. q: A) |" Z. D
Offset#1E=00; 9 z& Q/ z) j. I( M
Offset#1F=00;4 z' Y1 ?$ |3 t: O, o$ O8 P+ ~% y
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其中：
$ M. @5 x1 ?3 {* M; O0 z7 t6 s; RByte 0-3：PCI subsystem vendor and subsystem device ID，上面网址中有
' ]; f8 c0 {7 e, }  ]2 K& k0 |* BByte 4: EEPROM的大小
: E5 {  p: b- W6 }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..)/ C1 O1 W' K! q! E/ g% N
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
4 P( Q0 v$ V/ @4 y$ \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).
3 a* z- K  J" T( rByte 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).
+ t' o9 p: g; f! O8 B" b$ x5 [! V  aByte 9: SPDIF configuration byte - gets written tothecorresponding card register by the driver. Controls the SPDIF transmitter.* e/ E) u6 A0 \* F; O
Byte 10: GPIO Direction
" J: H7 H! N) {6 K. xByte 11: GPIO Direction 10 r" o3 l& R, \* J) @$ T% E6 U
Byte 12: GPIO Direction 26 T4 }/ k! O" z7 W4 A. M
Byte 13: GPIO Mask
: n& ~: R& q$ ~- DByte 14: GPIO Mask 1
: H. Q4 N3 I: {8 O# [. }" }( yByte 15: GPIO Mask 2{- S. x  c1 `4 `+ i6 ]% Z( ^) G1 B8 K% ^- ~4 P' B7 P2 z9 ?
Byte 16: GPIO State7 f'' w& V6 Z* t, V+ G/ ^# \& k. N$ K  k. y& _6 q& e$ b
Byte 17: GPIO State 14 d0 x/ x, S0 b0 R3
* O4 y* m2 I: g9 |1 `+ T6 w3 [7 YByte 18: GPIO State 2% ~+ M$ w& `: X5 Q8 u( d2 ?4 D
4 j: j1 F; D+ M- A
address         function                                          values and their significations   - ~4 O; `/ |) A/ @* Z5 [- J7 D
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Offset#7      AC-Link Configuration Register             80=I2S.   02=AC''97'' }  S. j6 T4 t'' q+ |! E/ \2 e  d# h* Z0 i
Offset#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( |- Z8 X; c9 T& N$ P- o
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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) P( T7 Q3 u" w+ k# u[ 本帖最后由 dsxl 于 2008-6-16 15:13 编辑 ]
作者: 小雨哥    时间: 2008-6-16 14:53
我也想知道啊。。。我是莫邪digital的用户，想刷其他的rom。
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因为莫邪的asio驱动不稳定啊
作者: liuhuaaa    时间: 2008-6-16 17:16
标题: 基于Envy24的各种声卡ROM
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



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