Address space emulation
    1.
    发明专利
    Address space emulation 有权
    地址空间仿真

    公开(公告)号:JP2007183950A

    公开(公告)日:2007-07-19

    申请号:JP2006349809

    申请日:2006-12-26

    Abstract: PROBLEM TO BE SOLVED: To expand efficiency and performance of a system while maintaining compatibility with legacy OS software. SOLUTION: A device, a system, a method, and a product work for detecting an input/output access action associated with a configuration memory address and a first memory address bit size. In some cases, the configuration memory address and associated configuration data are connected to a packet with a bit size (for example, 64 bit) of a second memory address larger than that (for example, 32 bits) of a first memory address. The packet is used for establishing compatibility with a legacy operating system communicating with a PCI (Peripheral Component Interconnect) interface-based peripheral device and a similar platform device integrated in the same package as a processor. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提高系统的效率和性能,同时保持与旧版OS软件的兼容性。 解决方案:用于检测与配置存储器地址和第一存储器地址位大小相关联的输入/输出访问动作的设备,系统,方法和产品工作。 在一些情况下,配置存储器地址和相关联的配置数据被连接到具有大于第一存储器地址(例如,32位)的第二存储器地址的位大小(例如,64位)的分组。 该数据包用于与与基于PCI(外围组件互连)接口的外围设备通信的传统操作系统和与处理器集成在同一封装中的类似平台设备建立兼容性。 版权所有(C)2007,JPO&INPIT

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