TLP Prefix由PCIe V2.1引入,实现方法为通过在TLP Header之前附加1或多个DW的前缀数据来使TLP携带更多额外的信息,从而实现TLP PH、PASID、MR-IOV及其他verndor自定义的功能。 TLP Prefix功能是可选的,为了发送带有TLP Prefix的TLP,请求者到完整者之间所有的设备组件都应支持TLP Prefix能
如题,spec中只说明PASID可以让RC端的TA直接去查GVA,提高效率。但是没说过device在发这笔upstream的传输...
PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER structure (ntddk.h) We use optional cookies to improve your experience on our websites, such as through social media connections, and to display personalized advertising based on your online activity. If you reject optional cookies, only c...
End-End TLP Prefix Blocking (关闭)MMIOH Size (内存多大就设置多大)Deep Sx (关闭)slp_s4 assertion stretch Enable (关闭)Clock Power Management (关闭)Compliance SOS (关闭)Hardware Autonomous Width (开启)Hardware Autonomous Speed (开启)Enable ACPI Auto Configuration (关闭)Hyper-threading (开启)Limit ...
TLP Prefix TLP Prefix由PCIe V2.1总线规范引入,分为Local TLP Prefix和EP-EP TLP Prefix两类。其中Local TLP Prefix的主要作用是在PCIe链路的两端传递消息,而EP-EP TLP Prefix的主要作用是在发送设备和接收设备之间传递消息。设置TLP Prefix的主要目的是为了扩展TLP头,并以此支持PCIe V2.1规范的一些新的功能。
PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER structure (ntddk.h) 22/02/2024 In this article Syntax Members Requirements Defined in the PCI Express Base Specification Revision 4.0. Reserved for system use. Syntax C++ typedefstruct_PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER{ULONG Pio...
PCI_EXPRESS_DPC_RP_PIO_MASK_REGISTER等位 PCI_EXPRESS_DPC_RP_PIO_SEVERITY_REGISTER等位 PCI_EXPRESS_DPC_RP_PIO_STATUS_REGISTER等位 PCI_EXPRESS_DPC_RP_PIO_SYSERR_REGISTER等位 PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER結構 PCI_EXPRESS_DPC_STATUS_REGISTER等位 PCI_EXPRESS_LANE_ERROR...
PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER structure (ntddk.h) We use optional cookies to improve your experience on our websites, such as through social media connections, and to display personalized advertising based on your online activity. If you reject optional cookies, only c...
typedefstruct_PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER{ULONG PioTlpPrefixLogRegister[4]; } PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER, *PPCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER; Members PioTlpPrefixLogRegister[4] Requirements
PCI_EXPRESS_DPC_RP_PIO_TLPPREFIXLOG_REGISTER structure PCI_EXPRESS_DPC_STATUS_REGISTER union PCI_EXPRESS_LANE_ERROR_STATUS structure PCI_EXPRESS_LINK_CAPABILITIES_REGISTER union PCI_EXPRESS_LINK_CONTROL_REGISTER union PCI_EXPRESS_LINK_CONTROL3 structure PCI_EXPRESS_LINK_STATUS_REGISTER unio...