在WRITE_PORT_ULONG(0xcf8,...)之前,有必要KeRaiseIrql吗?为什么?谢谢。
回复(11) 2002-03-22 14:29 来自版块 - ABC初学者
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WindThruEarshttp://www.driverdevelop.com/read.php?t=A&id=113 I gave the detail reason in the attached article.(2002-03-27 23:53)
houjzs对不起piig.我吧分加错了,加到tom.cat上去了,你再看见我发贴子,就过来废一句话,我再给你补上,真不好意思。(2002-03-27 19:50)
mattTo Tom.cat: Of course i know the functions of registers CFC and CF8, i have clearly put it in my first post message of the cur...(2002-03-27 13:24)
mattTo Tom.cat: Of course i know the functions of registers CFC and CF8, i have clearly put it in my first post message of the cur...(2002-03-27 13:22)
houjzsTo Tom.cat: Of course i know the functions of registers CFC and CF8, i have clearly put it in my first post message of the cur...(2002-03-27 13:14)
houjzsTo Tom.cat: Of course i know the functions of registers CFC and CF8, i have clearly put it in my first post message of the cur...(2002-03-27 13:11)
jansen两个成对使用的寄存器,一次读一次写,如果中间又中断那模你的原有配置不就完蛋了吗?相当于一个原语吧!(2002-03-24 18:07)
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houjzs谢谢众位的的关注:但9054的Driver代码里有这样一段: KeRaiseIrql( DISPATCH_LEVEL, &IrqlSave ); // Save the content of t...(2002-03-23 14:59)
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