According to the isolation positions of device drivers, the device driver framework can be classified into three types: kernel mode driver, user mode driver and virtual machine based driver.

目前，对设备驱动可靠性的研究着重于设备驱动与操作系统内核的有效分离，设备驱动框架按照驱动被隔离所处位置大致可分为内核态、用户态和虚拟机三种。

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On the basis of the driver foundation class library, we develop a wizard collecting device characteristics from user and automatically produce the device drivers framework .

利用自动生成器的向导软件收集设备特征，可自动生成具有扩展为全功能设备驱动程序的框架。

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It includes how to develop a device driver which follow the EFI driver model, how to analyze the framework of USB...

包括EFI下驱动模式的分析，USB协议架构和传送方式的解析，以及如何开发EFI下的USB设备驱动程序。

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