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发表于 2010-1-27 11:40:14
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我碰到同样的问题
我在滚动条的时候会停很久,在OS底下能发出SCI(ASL Q Event丢80口验证)。在滚动条的时候用示波器量ECSCI不停的被拉低。Debug Code 40-》45-》41-》40-》45-》41-》45-》进OS,看起来时没有读到电池的状态所以一直在读。; X. `0 |7 L6 ^ E" y Q
Device(BAT0){4 ]; w5 {, x" p( s6 p- r
Method(_STA){
) x: [" e. Z! y Store(0x0F,Local0) // Initial state = Absent t" M8 P7 i+ P' d4 G" G6 t
If(\_SB.PCI0.SBRG.H_EC.ECON){ // EC driver ready ?, `6 K! j7 k; ]2 j$ f* N% N
Store(0x40,DBG8)& S3 [4 e' h" Y" P$ P
If(LEqual(Acquire(\MUTX, 0xA000),0x0)){ //tony change to 0xA000
) ~8 |3 o5 c) a6 E# d Store(0x41,DBG8)
; k8 U4 S# M6 ?$ z4 s If(\_SB.PCI0.SBRG.H_EC.BPRS){
7 C4 Y I; t$ ~, ` Store(0x42,DBG8)
* z+ H5 M9 a, s5 N* A5 @4 f! y Store(0x1f,Local0) // Battery Present
( J& `' X& g4 F8 u+ a8 { }! `8 F6 v; o, k, D. C- ^
Store(0x43,DBG8)" o- H6 n2 }! i& f' q: X* N, W
Release(\MUTX)
% t. g, Q4 B* \% V, a, K9 Z }4 M3 C2 J8 B/ U% M. Q8 B4 W7 V, x& h
} // End of ECON
& v ]+ H& t( P7 a Store(0x45,DBG8)
/ O ~0 L" B9 H Return(Local0) // Return Battery Status// ( 1F=Present / 0F=Absent )
8 O+ {; e r( s" l, X: n6 A3 P } // End of _STA
, r9 S- J4 V* E' U7 O6 p} |
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