echo 0x8086 0x1521 > /sys/bus/pci/drivers/igb_uio/new_id 内核中处理此步的函数为store_new_id,此函数中是将写入的vendor和device存入到此driver,也就是igb_uio的id_table,然后以此与PCI上的设备进行匹配,这个时候肯定会匹配成功,然后调用igb_uio模块的probe函数进行初始化动作。 [root@centos7 hinic]#rm...
This unique platform presents the most impactful trends, innovations and system interactions determining our collective future. The diverse issues probe themes from climate change and urbanisation to energy, food, water and beyond; all examined through the five STEEP lenses: Social, Technological, Econom...
These DDIs offer the ability for kernel components to learn about the server silos that are created and destroyed on a machine. Components register to receive notifications for these events and optionally store state that is associated with each silo. Context management These DDIs provide the ...
int (*probe) (struct usb_interface *intf, const struct usb_device_id *id) Pointer to the probe function in the USB driver. This function (described inSection 13.4.3) is called by the USB core when it thinks it has astructusb_interfacethat this driver can handle. A pointer to thestruc...
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MmProbeAndLockProcessPages MmRemovePhysicalMemory MmRemovePhysicalMemoryEx MmRotatePhysicalView MmUnmapVideoDisplay MmUnmapViewInSessionSpace MmUnmapViewInSystemSpace 如需記憶體配置和緩衝區管理的詳細資訊,請參閱 Windows 驅動程式的記憶體管理。 緩衝區管理 短期緩衝區管理例程是由內核模式驅動程式呼叫,以配置和釋...
Drivers can also implement the optional entry point probe(9E) in cases where devices do not identify themselves during boot-up, such as SCSI target devices. See Chapter 6, "Driver Autoconfiguration," for more information on these routines. Kernel Statistics Entry Points The Oracle Solaris ...
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A pointer to a device object extension that is used by the I/O manager and PnP manager to store information about the state of the device. This is an opaque member.ReservedReserved for system use. This is an opaque member.RemarksThe operating system represents devices by device objects. For...
如果操作成功,WdfRequestProbeAndLockUserBufferForRead将返回STATUS_SUCCESS。 否则,此方法可能会返回以下值之一: 返回代码说明 STATUS_INVALID_PARAMETER 输入参数无效。 STATUS_INVALID_USER_BUFFER Length参数为零。 STATUS_INVALID_DEVICE_REQUEST 请求已完成或无效。