Firehose Dump of SRAM Write Cache Data to Non-Volatile Memory Using a Supercap
    1.
    发明申请
    Firehose Dump of SRAM Write Cache Data to Non-Volatile Memory Using a Supercap 失效
    SRAM的Firehose转储使用超级计算机将高速缓存数据写入非易失性存储器

    公开(公告)号:US20120215971A1

    公开(公告)日:2012-08-23

    申请号:US13456896

    申请日:2012-04-26

    IPC分类号: G06F12/02 G06F12/16

    摘要: A mechanism is provided for firehose dumping modified data in a static random access memory of a hard disk drive to non-volatile memory of the hard disk drive during a power event. Responsive an indication of a power event in the hard disk drive, hard disk drive command processing is suspended. A token is set in the non-volatile storage indicating that flash memory in the non-volatile memory contains modified data. A portion of a static random access memory cache table containing information on the modified data in the static random access memory is copied to the flash memory. The modified data from the static random access memory is then copied to the flash memory. Responsive to a determination that the power event that initiated the copy of the modified data in the static random access memory to the flash memory is still present, the hard disk drive is shut down.

    摘要翻译: 提供了一种机制,用于在电力事件期间将硬盘驱动器的静态随机存取存储器中的修改数据转储到硬盘驱动器的非易失性存储器。 响应于硬盘驱动器中的电源事件的指示,硬盘驱动器命令处理被暂停。 在非易失性存储器中设置令牌,指示非易失性存储器中的闪存包含修改的数据。 包含关于静态随机存取存储器中的修改数据的信息的静态随机存取存储器缓存表的一部分被复制到闪速存储器。 然后将来自静态随机存取存储器的修改数据复制到闪速存储器。 响应于确定将静态随机存取存储器中的修改数据复制到闪存的电源事件仍然存在,硬盘驱动器被关闭。

    Firehose Dump of SRAM Write Cache Data to Non-Volatile Memory Using a Supercap
    2.
    发明申请
    Firehose Dump of SRAM Write Cache Data to Non-Volatile Memory Using a Supercap 失效
    SRAM的Firehose转储使用超级计算机将高速缓存数据写入非易失性存储器

    公开(公告)号:US20100199021A1

    公开(公告)日:2010-08-05

    申请号:US12365923

    申请日:2009-02-05

    摘要: A mechanism is provided for firehose dumping modified data in a static random access memory of a hard disk drive to non-volatile memory of the hard disk drive during a power event. Responsive an indication of a power event in the hard disk drive, hard disk drive command processing is suspended. A token is set in the non-volatile storage indicating that flash memory in the non-volatile memory contains modified data. A portion of a static random access memory cache table containing information on the modified data in the static random access memory is copied to the flash memory. The modified data from the static random access memory is then copied to the flash memory. Responsive to a determination that the power event that initiated the copy of the modified data in the static random access memory to the flash memory is still present, the hard disk drive is shut down.

    摘要翻译: 提供了一种机制,用于在电力事件期间将硬盘驱动器的静态随机存取存储器中的修改数据转储到硬盘驱动器的非易失性存储器。 响应于硬盘驱动器中的电源事件的指示,硬盘驱动器命令处理被暂停。 在非易失性存储器中设置令牌,指示非易失性存储器中的闪存包含修改的数据。 包含关于静态随机存取存储器中的修改数据的信息的静态随机存取存储器缓存表的一部分被复制到闪速存储器。 然后将来自静态随机存取存储器的修改数据复制到闪速存储器。 响应于确定将静态随机存取存储器中的修改数据复制到闪存的电源事件仍然存在,硬盘驱动器被关闭。

    Firehose dump of SRAM write cache data to non-volatile memory using a supercap
    3.
    发明授权
    Firehose dump of SRAM write cache data to non-volatile memory using a supercap 失效
    SRAM的Firehose转储使用超级大写将高速缓存数据写入非易失性存储器

    公开(公告)号:US08495321B2

    公开(公告)日:2013-07-23

    申请号:US13456896

    申请日:2012-04-26

    IPC分类号: G06F13/16

    摘要: A mechanism is provided for firehose dumping modified data in a static random access memory of a hard disk drive to non-volatile memory of the hard disk drive during a power event. Responsive an indication of a power event in the hard disk drive, hard disk drive command processing is suspended. A token is set in the non-volatile storage indicating that flash memory in the non-volatile memory contains modified data. A portion of a static random access memory cache table containing information on the modified data in the static random access memory is copied to the flash memory. The modified data from the static random access memory is then copied to the flash memory. Responsive to a determination that the power event that initiated the copy of the modified data in the static random access memory to the flash memory is still present, the hard disk drive is shut down.

    摘要翻译: 提供了一种机制,用于在电力事件期间将硬盘驱动器的静态随机存取存储器中的修改数据转储到硬盘驱动器的非易失性存储器。 响应于硬盘驱动器中的电源事件的指示,硬盘驱动器命令处理被暂停。 在非易失性存储器中设置令牌,指示非易失性存储器中的闪存包含修改的数据。 包含关于静态随机存取存储器中的修改数据的信息的静态随机存取存储器缓存表的一部分被复制到闪速存储器。 然后将来自静态随机存取存储器的修改数据复制到闪速存储器。 响应于确定将静态随机存取存储器中的修改数据复制到闪存的电源事件仍然存在,硬盘驱动器被关闭。

    Firehose dump of SRAM write cache data to non-volatile memory using a supercap
    4.
    发明授权
    Firehose dump of SRAM write cache data to non-volatile memory using a supercap 失效
    SRAM的Firehose转储使用超级大写将高速缓存数据写入非易失性存储器

    公开(公告)号:US08195901B2

    公开(公告)日:2012-06-05

    申请号:US12365923

    申请日:2009-02-05

    IPC分类号: G06F13/16

    摘要: A mechanism is provided for firehose dumping modified data in a static random access memory of a hard disk drive to non-volatile memory of the hard disk drive during a power event. Responsive an indication of a power event in the hard disk drive, hard disk drive command processing is suspended. A token is set in the non-volatile storage indicating that flash memory in the non-volatile memory contains modified data. A portion of a static random access memory cache table containing information on the modified data in the static random access memory is copied to the flash memory. The modified data from the static random access memory is then copied to the flash memory. Responsive to a determination that the power event that initiated the copy of the modified data in the static random access memory to the flash memory is still present, the hard disk drive is shut down.

    摘要翻译: 提供了一种机制,用于在电力事件期间将硬盘驱动器的静态随机存取存储器中的修改数据转储到硬盘驱动器的非易失性存储器。 响应于硬盘驱动器中的电源事件的指示,硬盘驱动器命令处理被暂停。 在非易失性存储器中设置令牌,指示非易失性存储器中的闪存包含修改的数据。 包含关于静态随机存取存储器中的修改数据的信息的静态随机存取存储器缓存表的一部分被复制到闪速存储器。 然后将来自静态随机存取存储器的修改数据复制到闪速存储器。 响应于确定将静态随机存取存储器中的修改数据复制到闪存的电源事件仍然存在,硬盘驱动器被关闭。

    Freeing A Serial Bus Hang Condition by Utilizing Distributed Hang Timers
    6.
    发明申请
    Freeing A Serial Bus Hang Condition by Utilizing Distributed Hang Timers 失效
    通过使用分布式定时器释放串行总线挂起状况

    公开(公告)号:US20100180162A1

    公开(公告)日:2010-07-15

    申请号:US12354389

    申请日:2009-01-15

    IPC分类号: G06F11/30

    摘要: A method for automatically detecting and correcting one or more hang conditions within one or more of a master device and target device of a serial bus interface when one or more signals are held in an invalid state. A hang timer monitors one or more operations of the serial bus when the serial bus is participating in a serial bus transfer. If the transfer does not end before the bus timeout value has been exceeded, the hang timer will issue a reset to the state machine forcing the state machine back to an idle state. The hang timer will also disable the serial bus drivers of the state machine, whereby the hang condition is corrected.

    摘要翻译: 一种当一个或多个信号保持在无效状态时,自动检测和校正串行总线接口的主设备和目标设备的一个或多个内的一个或多个挂起状态的方法。 当串行总线参与串行总线传输时,挂起计时器监视串行总线的一个或多个操作。 如果在超出总线超时值之前传输未结束,则挂起计时器将会向状态机发出重置,强制状态机恢复到空闲状态。 挂起计时器还将禁用状态机的串行总线驱动程序,从而更正挂起状况。

    Freeing a serial bus hang condition by utilizing distributed hang timers
    7.
    发明授权
    Freeing a serial bus hang condition by utilizing distributed hang timers 失效
    通过利用分布式挂起计时器释放串行总线挂起状况

    公开(公告)号:US07900096B2

    公开(公告)日:2011-03-01

    申请号:US12354389

    申请日:2009-01-15

    IPC分类号: G06F11/00

    摘要: A method for automatically detecting and correcting one or more hang conditions within one or more of a master device and target device of a serial bus interface when one or more signals are held in an invalid state. A hang timer monitors one or more operations of the serial bus when the serial bus is participating in a serial bus transfer. If the transfer does not end before the bus timeout value has been exceeded, the hang timer will issue a reset to the state machine forcing the state machine back to an idle state. The hang timer will also disable the serial bus drivers of the state machine, whereby the hang condition is corrected.

    摘要翻译: 一种当一个或多个信号保持在无效状态时,自动检测和校正串行总线接口的主设备和目标设备的一个或多个内的一个或多个挂起状态的方法。 当串行总线参与串行总线传输时,挂起计时器监视串行总线的一个或多个操作。 如果在超出总线超时值之前传输未结束,则挂起计时器将会向状态机发出重置,强制状态机恢复到空闲状态。 挂起计时器还将禁用状态机的串行总线驱动程序,从而更正挂起状况。

    EXTENDING TRANSMISSION DISTANCE IN A HIGH-SPEED SERIAL NETWORK
    8.
    发明申请
    EXTENDING TRANSMISSION DISTANCE IN A HIGH-SPEED SERIAL NETWORK 审中-公开
    在高速串行网络中扩展传输距离

    公开(公告)号:US20100046590A1

    公开(公告)日:2010-02-25

    申请号:US12194196

    申请日:2008-08-19

    IPC分类号: H04B3/36

    CPC分类号: H04B3/36

    摘要: A data transmission system for transmitting data from a first location to a second location includes a transmitting device configured to transmit the data and located at the first location. The transmitting device includes a serial attached SCSI (SAS) enabled controller. The system also includes an I/O port coupled to the transmitting device and having multiple lanes and a repeater powered by one of the lanes. The system also includes a receiving device coupled to the second end of the cable.

    摘要翻译: 用于从第一位置发送数据到第二位置的数据传输系统包括被配置为发送数据并位于第一位置的发送设备。 发送设备包括一个串行连接SCSI(SAS)使能的控制器。 该系统还包括耦合到发送设备并具有多条车道的I / O端口和由其中一条车道供电的中继器。 该系统还包括耦合到电缆的第二端的接收装置。