Invention Grant
US07814254B2 Mode setting method and system in hot plug of PCI device 有权
PCI设备热插拔模式设置方法及系统

  • Patent Title: Mode setting method and system in hot plug of PCI device
  • Patent Title (中): PCI设备热插拔模式设置方法及系统
  • Application No.: US12042863
    Application Date: 2008-03-05
  • Publication No.: US07814254B2
    Publication Date: 2010-10-12
  • Inventor: Koji Abumi
  • Applicant: Koji Abumi
  • Applicant Address: JP Kofu-Shi, Yamanashi
  • Assignee: NEC Computertechno, Ltd.
  • Current Assignee: NEC Computertechno, Ltd.
  • Current Assignee Address: JP Kofu-Shi, Yamanashi
  • Priority: JP2007-059079 20070308
  • Main IPC: G06F13/00
  • IPC: G06F13/00
Mode setting method and system in hot plug of PCI device
Abstract:
The invention is to provide a mode setting method and a system including a PCI bus in the hot plug of a PCI device which is capable of supporting a platform unique function for a PCI device that is hot-added. Therefore, in a system including a PCI bus according to an exemplary embodiment of the invention, a south bridge directly notifies firmware that a PCI device is hot-added and thus, it is possible to support the platform unique function for the hot-added PCI device without modifying an OS or an open hot plug driver.
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