SUPPORTING RUNTIME D3 AND BUFFER FLUSH AND FILL FOR A PERIPHERAL COMPONENT INTERCONNECT DEVICE
    13.
    发明申请
    SUPPORTING RUNTIME D3 AND BUFFER FLUSH AND FILL FOR A PERIPHERAL COMPONENT INTERCONNECT DEVICE 有权
    支持运行时间D3和缓冲区冲洗和填充外围组件互连设备

    公开(公告)号:US20160139658A1

    公开(公告)日:2016-05-19

    申请号:US15005488

    申请日:2016-01-25

    申请人: Intel Corporation

    IPC分类号: G06F1/32 G06F13/42 G06F1/26

    摘要: Particular embodiments described herein provide for an apparatus that includes a means for determining a power state for a device connected to a system, a means for determining that the device should change power states, and means for sending a signal to the device to put the device in a D3-cold state while the system is a G0/S0 state. In an embodiment, the device is a peripheral component interconnect (PCI) device. Also, the particular example implementation can include means for sending a PCIRST# signal from the device to a controller to cause the device to exit the D3-cold state, wherein the PCIRST# signal is received at a pin on the controller that is different than a designated PCIRST# signal pin.

    摘要翻译: 本文描述的特定实施例提供了一种装置,其包括用于确定连接到系统的设备的功率状态的装置,用于确定设备应当改变功率状态的装置,以及用于向设备发送信号以将设备 处于D3冷态,而系统为G0 / S0状态。 在一个实施例中,该设备是外围组件互连(PCI)设备。 此外,特定示例实现可以包括用于将PCIRST#信号从设备发送到控制器以使设备退出D3冷状态的装置,其中PCIRST#信号在控制器上的引脚处被接收,该引脚不同于 指定的PCIRST#信号引脚。

    Supporting runtime D3 and buffer flush and fill for a peripheral component interconnect device
    14.
    发明授权
    Supporting runtime D3 and buffer flush and fill for a peripheral component interconnect device 有权
    支持运行时间D3和缓冲区冲洗和填充外围组件互连设备

    公开(公告)号:US09244521B2

    公开(公告)日:2016-01-26

    申请号:US14133079

    申请日:2013-12-18

    申请人: Intel Corporation

    IPC分类号: G06F1/32

    摘要: Particular embodiments described herein provide for an apparatus that includes a means for determining a power state for a device connected to a system, a means for determining that the device should change power states, and means for sending a signal to the device to put the device in a D3-cold state while the system is a GO/SO state. In an embodiment, the device is a peripheral component interconnect (PCI) device. Also, the particular example implementation can include means for sending a WAKE# signal from a controller to the device to cause the device to exit the D3-cold state, wherein the WAKE# signal was sent from a designated WAKE# signal pin on the controller. In some embodiments, the WAKE# signal is not sent to other devices in the system.

    摘要翻译: 本文描述的特定实施例提供了一种装置,其包括用于确定连接到系统的设备的功率状态的装置,用于确定设备应当改变功率状态的装置,以及用于向设备发送信号以将设备 在D3冷态,而系统是GO / SO状态。 在一个实施例中,该设备是外围组件互连(PCI)设备。 此外,特定示例实现可以包括用于从控制器向设备发送WAKE#信号以使设备退出D3冷状态的装置,其中WAKE#信号从控制器上的指定WAKE#信号引脚发送 。 在一些实施例中,WAKE#信号不发送到系统中的其他设备。