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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。) U& e* I! r( o3 T0 z( l
Device(BAT0){
: R' f, `/ ?9 `" k9 p1 `4 l+ Q Method(_STA){8 _5 F7 p, }9 H8 K
Store(0x0F,Local0) // Initial state = Absent
3 Y& q) K4 h. h2 e& x6 z5 g2 U If(\_SB.PCI0.SBRG.H_EC.ECON){ // EC driver ready ?
, V2 G1 {/ h% ^* i# s" t Store(0x40,DBG8)
/ e: M1 D$ z% T2 E% v& \/ D; ^ If(LEqual(Acquire(\MUTX, 0xA000),0x0)){ //tony change to 0xA000% d- ~$ Y' a' x i# B
Store(0x41,DBG8)
; C: N8 U- `. h8 f( @+ w If(\_SB.PCI0.SBRG.H_EC.BPRS){) [ }1 K' e, @0 u
Store(0x42,DBG8)
8 U: J1 e- v" v# `+ H3 ]' g# v5 j Store(0x1f,Local0) // Battery Present
" ~- g% Q/ j5 e! M }4 X9 m3 r- d2 l8 E- M1 Y- k6 e
Store(0x43,DBG8)8 Q9 N+ j3 o' L' u- h8 V
Release(\MUTX)* T9 l/ y4 g+ {7 s
}) I3 c4 v9 u0 E$ [' r T
} // End of ECON
" c2 p7 b/ C$ Q+ x, h2 C Store(0x45,DBG8)
7 e+ A$ b/ D' ~$ K Return(Local0) // Return Battery Status// ( 1F=Present / 0F=Absent )
, ]: x P$ o! |' V: a) k } // End of _STA
+ r- \# X0 O9 b: i2 |7 |2 v} |
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