| Developing Linux kernel space device driver |
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| 作者姓名： | " target="_blank">Zheng Wei Wang Qinruo" target="_blank">Wang Qinruo Wu Naiyou" target="_blank">Wu Naiyou |
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| 作者单位： | Zheng Wei（510090,Rockwell Automation Lab, Guangdong University of
Technology, Guangzhou, China）
Wang Qinruo（510090,Rockwell Automation Lab, Guangdong University of
Technology, Guangzhou, China）
Wu Naiyou（510090,Rockwell Automation Lab, Guangdong University of
Technology, Guangzhou, China） |
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| 基金项目： | 广东省国际合作项目(编号:C50103)资助 |
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| 摘 要： | Linuxoperationsystemcanworkintwomodes.Oneisinuserspace,theotherisinkernelspace.Whenwewanttowriteadevicedriver,weshoulddecidewhatfunctionscanbeimplementedbyusingmoduleandwhatcanbedoneinuserspace.Asangeneralprinciple,allthatcanbeprogrammedinuserspaceshouldnotbefulfilledinkernelspace.Althoughsometimeswritingauserspacedevicedriverisawisealternativetokernelhacking,userspacedriverscan'tfinishtoomuchtasks.Incasethatwecan'tac-complishourdriverinuserspace,orwhenweemphasizetheim-portanceofrealtimeandst…
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| 关 键 词： | Linux 设备驱动 内核空间 PCI USB |
| 文章编号： | 1008-0570(2003)12-0085-03 |
| 修稿时间： | 2003年6月19日 |
Developing Linux
kernel space device driver |
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| Rockwell Automation Lab,Guangdong University of Technology,Guangzhou,China Zheng,Wei Wang,Qinruo Wu,Naiyou.Developing Linux kernel space device driver[J].Control & Automation,2003(12):88-90. |
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| Authors: | Rockwell Automation Lab Guangdong University of Technology Guangzhou China Zheng Wei Wang Qinruo Wu Naiyou |
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| Abstract: | This thesis introduces how to develop kernel level device driver on Linux platform in detail. On the basis of comparing proc file system with dev file system, we choose PCI device and USB device as instances to introduce the method of writing device driver for char devices by using these two file systems. |
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| Keywords: | Linux device driver kernel space PCI USB |
| 本文献已被 CNKI 等数据库收录！ |
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