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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。2 ~# h. c4 W6 m# V4 ~
Device(BAT0){7 [0 x O; U, M" U
Method(_STA){* ^0 l0 q7 M. i8 f( `( [9 b
Store(0x0F,Local0) // Initial state = Absent
1 M1 a. O) E3 W: U( W- n6 z If(\_SB.PCI0.SBRG.H_EC.ECON){ // EC driver ready ?
! B$ V9 h, @5 J6 v; ^' R/ d Store(0x40,DBG8)
( w, k7 q# s1 s1 W If(LEqual(Acquire(\MUTX, 0xA000),0x0)){ //tony change to 0xA0006 |) g1 |" D6 R9 z. r# i
Store(0x41,DBG8)
% k/ _8 G/ Z( F( w3 ~ o: _; Y: R5 f If(\_SB.PCI0.SBRG.H_EC.BPRS){% r0 D) [' G1 O# _' B# F
Store(0x42,DBG8)
' {, R- l3 f1 K( n. z: r' V3 W Store(0x1f,Local0) // Battery Present
- p% w9 P' I4 `8 {: o }
, d5 f- l u! b( [ Store(0x43,DBG8)
0 G! D/ D" Y* a' v9 ? Release(\MUTX)( C2 s7 T G9 t
}
J9 n& v. h# ^) M7 b# q } // End of ECON
" Y& ^% e( |; y" ?% U. g% f Store(0x45,DBG8)
7 H& X1 Q: Y4 V6 I- \5 @9 [ Return(Local0) // Return Battery Status// ( 1F=Present / 0F=Absent )9 g# M8 U5 e: _
} // End of _STA
+ g) K t9 w8 [+ O4 ^! g8 B/ Z3 L} |
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