如果像你描述的状况,那么EC就没有死(还可以收CMD).在我们的code中A7,A8是disable touchpad,enable touchpad的命令
: M( X9 _8 i9 A' [& s/ xD4通常也会用作disable touchpad。disable touchpad有几种做法,有些会直接disable ps2 port clock。你可以check
& A6 v# O: n; M G( {* }这部分命令的处理的code有没有缺陷。另外上述cmd的处理过程你完全可以追出来,不要偷懒!附上reboot的log信息供你参考分析 a [1 v, s9 `- u/ ]& Q2 P
其中I表示cmd,D表示data;如IFE表示FE送给64h,D65表示65送给60h。) q2 c! E9 M3 X, z
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[ 本帖最后由 peterhu 于 2009-6-12 15:08 编辑 ] |