ROOT COMPLEX INTEGRATED ENDPOINT EMULATION OF A DISCREET PCIE ENDPOINT

    公开(公告)号:US20190095554A1

    公开(公告)日:2019-03-28

    申请号:US15718110

    申请日:2017-09-28

    Abstract: Aspects of the embodiments are directed to systems and methods for emulating a PCIe root complex integrated endpoint. The systems and methods can include hardware logic implemented in a root complex system-on-chip and/or a connected device. The hardware can receive a request message to access one or more registers of a hardware device; determine that the request message includes a request to access one or more Peripheral Component Interconnect Express (PCIe)-specific registers; and respond to the request message without providing information associated with the one or more PCIe-specific registers.

    Reducing latency of unified memory transactions
    4.
    发明授权
    Reducing latency of unified memory transactions 有权
    减少统一内存事务的延迟

    公开(公告)号:US09489322B2

    公开(公告)日:2016-11-08

    申请号:US14317308

    申请日:2014-06-27

    CPC classification number: G06F13/1631 G06F13/4234 H04L1/1867

    Abstract: In an embodiment, an apparatus includes a consuming logic to request and process data including a critical data portion and a second data portion, the data stored in a memory coupled to a processor interposed between the apparatus and the memory. In addition, the apparatus includes a protocol stack logic coupled to the consuming logic to issue a read request to the memory via the processor to request the data and to receive a plurality of completions responsive to the read request. In an embodiment, the protocol stack logic includes a completion handling logic to send data of a first of the completions to the consuming logic before protocol stack processing is completed on the completions. Other embodiments are described and claimed.

    Abstract translation: 在一个实施例中,装置包括消耗逻辑,用于请求和处理包括关键数据部分和第二数据部分的数据,所述数据存储在耦合到插入在所述装置和所述存储器之间的处理器的存储器中。 此外,该装置包括耦合到消费逻辑的协议栈逻辑,以经由处理器向存储器发出读请求,以响应于读请求来请求数据并接收多个完成。 在一个实施例中,协议栈逻辑包括完成处理逻辑,用于在完成之后完成协议栈处理之前将第一个完成的数据发送到消费逻辑。 描述和要求保护其他实施例。

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