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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。
! Z4 p% T; Z9 S: _8 gDevice(BAT0){
8 I( Y- n3 n% G4 e. {# G Method(_STA){9 p. C3 z* Z" [% q2 b
Store(0x0F,Local0) // Initial state = Absent* r' s7 `: z8 ^ ]3 ]
If(\_SB.PCI0.SBRG.H_EC.ECON){ // EC driver ready ?. H3 g7 [3 G; R, L: f% {& F8 j
Store(0x40,DBG8)8 X( ]4 W/ Q& p( [& M
If(LEqual(Acquire(\MUTX, 0xA000),0x0)){ //tony change to 0xA000. x, _( M! [6 |9 d! F
Store(0x41,DBG8)6 b5 e- o O* q6 ?+ M% _4 a/ R! C
If(\_SB.PCI0.SBRG.H_EC.BPRS){+ _* c7 [# Q4 t$ Y# Z: @
Store(0x42,DBG8)
. M; E) V& Y& T3 s3 G* g5 S5 [ Store(0x1f,Local0) // Battery Present
6 |+ ^" F9 A& M5 Y# {$ \ }( n# j9 i! j* E/ ^* C2 {4 i
Store(0x43,DBG8)* e; P8 {& H# z+ W& D9 b% _. _( J
Release(\MUTX)
( d4 o! ]3 U. Y+ {: s6 S }
/ h# {; U C. I& @ } // End of ECON
5 p& U( j! M: G7 V) d Store(0x45,DBG8)
1 M0 V0 a5 Z0 j; x Return(Local0) // Return Battery Status// ( 1F=Present / 0F=Absent )3 m2 R# N" R6 ~# U, C
} // End of _STA
2 ^+ v0 v7 V% T, u4 o} |
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