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) H( I4 ?; }. g8 E+ d: T3 T8 w6 H3 U
D4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
& ?9 U5 Y9 q+ P* r$ z: 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8 G! n5 ~2 }$ m: C9 \6 R6 { i& Q
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。
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[ 本帖最后由 peterhu 于 2009-6-12 15:08 编辑 ] |