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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。& i- A& Q& D# J0 x' I
Device(BAT0){
3 }# j6 g/ [! q# ?: Z Method(_STA){
$ B6 g; S! U7 b; _8 s. k+ r Store(0x0F,Local0) // Initial state = Absent: a" U9 b6 P0 {
If(\_SB.PCI0.SBRG.H_EC.ECON){ // EC driver ready ?
7 v6 m H( r7 g% P7 k; _( m Store(0x40,DBG8)
/ C+ l9 }7 i4 `3 ~ If(LEqual(Acquire(\MUTX, 0xA000),0x0)){ //tony change to 0xA000
9 B* z1 A- M4 }. e Store(0x41,DBG8)
! Z3 ~; h( v U+ c6 k2 E If(\_SB.PCI0.SBRG.H_EC.BPRS){
+ q" i+ I( P0 i! N6 }, h Store(0x42,DBG8)
: F/ K. o! A, d( f Store(0x1f,Local0) // Battery Present
2 |# Z M q+ {0 z5 F, Q, d }6 s' R6 r) {& p+ a, u) F
Store(0x43,DBG8)1 S' G4 V" e3 `8 I7 R* o% L
Release(\MUTX)& G' d: _% D& t$ E" K) I
}
1 P" h8 C- N# P } // End of ECON
/ J. ^ J/ l/ n6 t) ?7 j. B: ] Store(0x45,DBG8)9 ^7 T2 F9 K4 e+ K% A+ O3 ]
Return(Local0) // Return Battery Status// ( 1F=Present / 0F=Absent )$ R o! y( ]% ~- }
} // End of _STA
0 A' H( K6 v1 q7 _} |
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