PCIehotplugpresencedetect

2021年7月11日—Ifinasystem,whenapciecardbeenpluggedin,ahotpluginterruptwillbetriggeredandpresencedetectchangebitset1inslotstatus ...,2013年3月12日—类似于attentionindicatorcontroller。4、Presencedetectregister.很重要的一个标志位，'presencedetectstate'位表示slot上有卡片存在。hotplug ...,2020年2月1日—...PresenceDetectChanged*orDataLinkLayerStateChangedevents....PCIerootport检测到有hotplug事件，产...

參考資訊如下
Linux PCIe hotplug arch analysis

2021年7月11日 — If in a system, when a pcie card been plugged in, a hotplug interrupt will be triggered and presence detect change bit set 1 in slot status ...

pcie的hotplug概念原创

2013年3月12日 — 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 ...

Linux内核笔记之PCIe hotplug介绍及代码分析原创

2020年2月1日 — ... Presence Detect Changed * or Data Link Layer State Changed events. ... PCIe root port 检测到有hot plug事件，产生hot plug interrupt。3.) Hot plug ...

PCI Express* Hot Plug - 005 - ID:743844

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 Express* Hot Plug - 001 - ID:655258

2021年10月28日 — 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 ...

Does PCIe hotplug actually work in practice?

2015年12月31日 — What happens when a Hot-Plug capable PCIe card gets swapped? On one hand ... detect the hotplug event and respond properly, the answer is yes.

The modernization of PCIe hotplug in Linux

2018年10月8日 — The first is in accordance with the PCIe specification: the hotplug port signals a power-management event (PME), which may happen out-of-band ...

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 ...

AN-701, Hot

2008年9月16日 — 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 ...