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lang=EN-US 
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style="FONT-SIZE: 18pt; FONT-FAMILY: Arial; mso-font-kerning: 14.0pt">HAL 
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style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作者:刘旭晖</SPAN><SPAN 
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style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">说来惭愧,基于</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">ARM</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">平台的驱动做了这么长时间了,以前一直在</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">kernel</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里面忙活,很少了解上层应用相关的发展,也没有接触过</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">HAL</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">DBUS</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。因为最近做的项目上层是基于</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">X86</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的软件框架来做,和以前的模式也有较大的变化,借此机会也想了解一下上层应用和底层驱动的配合和以前有什么不同,所以很自然的就需要了解</SPAN><SPAN 
lang=EN-US><FONT face="Times New Roman">Hal</FONT></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。记录一下自己的学习理解吧。</SPAN></FONT></P>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT 
size=3>本人的能力和测试时间有限,可能下文中有些理解、分析不一定准确,欢迎联系指正。</FONT></SPAN></P>
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</FONT></SPAN></FONT></SPAN></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相关说明</SPAN></H1>
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</FONT></SPAN></FONT></SPAN></SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">网站资源</SPAN></H2>
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