PCIehotplugpresencedetect

PCIeHot-plugisdesignedasano-unexpectedorgracefulmethodology,i.e.,theuserisnotpermittedtoinstallorremoveaPCIeendpoint ...,WhathappenswhenaHot-PlugcapablePCIe...detectthehotplugeventandrespondproperly,theanswerisyes....PCIeSurpriseLinkDownerror ...,Attentionbuttonpressed(Attention按键按下),powerfaultdetected(电源错误),presencedetectchanged(在位状态变化),commandcompleted(命令 ...,PresenceDetectio...

參考資訊如下
AN-701, Hot

PCIe Hot-plug is designed as a no-unexpected or graceful methodology, i.e., the user is not permitted to install or remove a PCIe endpoint ...

Does PCIe hotplug actually work in practice?

What happens when a Hot-Plug capable PCIe ... detect the hotplug event and respond properly, the answer is yes. ... PCIe Surprise Link Down error ...

Linux内核笔记之PCIe hotplug介绍及代码分析原创

Attention button pressed (Attention按键按下), power fault detected (电源错误), presence detect changed (在位状态变化), command completed (命令 ...

PCI Express* Hot Plug - 001 - ID:655258

Presence Detection. When a module is plugged in and power is supplied, the physical layer will detect the presence of the device, and the root ...

PCI Express* Hot Plug - 004 - ID:655258

All PCIe* Root Ports support Express Card 1.0 based hot - plug that performs the following: Presence Detect and Link Active Changed Support; Interrupt ...

pci: Use hot

The PCI-e Base specifically says Hot-Plug Surprise capability is for removal only, but pciehp checked this to determine if it should handle a slot event on ...

PCIe PRSNT# signal connection

PRSNT stands for 'presents'. So the PCI bus system can (hot) detect inserted cards. The other pins are for lane count detection.

pcie的hotplug概念原创

类似于attention indicator controller。 4、 Presence detect register. 很重要的一个标志位，'presence detect state'位表示slot上有卡片存在。 hotplug ...

The modernization of PCIe hotplug in Linux

PCI Express hotplug has been supported in Linux for fourteen years. The code, which is aging, is currently undergoing a transformation to fit ...