摘要:
In one embodiment, the present invention includes a method for transmitting a frame information structure (FIS) message from a host controller or receiving a FIS message at the host controller, transmitting a synchronization signal from the host controller to a port multiplier coupled to the host controller via a link and sustaining a transmit ready signal from the host controller to the port multiplier to thereby lock the link between the host controller and the port multiplier after sending the synchronization signal, and transmitting multiple command FIS messages from the host controller to the port multiplier in a back-to-back manner, where the back-to-back command FIS messages are directed to different devices. Other embodiments are described and claimed.
摘要:
In one embodiment, the present invention includes a method for transmitting a frame information structure (FIS) message from a host controller or receiving a FIS message at the host controller, transmitting a synchronization signal from the host controller to a port multiplier coupled to the host controller via a link and sustaining a transmit ready signal from the host controller to the port multiplier to thereby lock the link between the host controller and the port multiplier after sending the synchronization signal, and transmitting multiple command FIS messages from the host controller to the port multiplier in a back-to-back manner, where the back-to-back command FIS messages are directed to different devices. Other embodiments are described and claimed.
摘要:
Apparatuses, storage media and methods associated with data transfer, are disclosed herein. In some embodiments, an apparatus for computing comprises: a commit generator and a media write generator. The commit generator is arranged to generate commit indicators correspondingly associated with media slices of a storage media to respectively denote to a storage media controller of the storage media whether to proceed with writing the media slices into the storage media. The media write generator is arranged provide data chunks of the media slices to be written into the storage media, and the associated commit indicators to the storage media controller. A size of each data chunk is smaller than a size of each media slice. Other embodiments are also described and claimed.
摘要:
In one embodiment, a link training controller is to train a link. The link training controller may be configured to: update a first link parameter of a link setting for the link to a first value; write data to the memory; read the data from the memory using the first value of the first link parameter; and in response to a determination that the data read from the memory does not match the data written to the memory, send an in-band link recovery command to the memory via the link to cause the memory to participate in a link recovery protocol with the apparatus. Other embodiments are described and claimed.
摘要:
An embodiment may include circuitry to (a) convert, at least in part, at least one serial storage protocol compatible frame into at least one packet that is compatible, at least in part, with a multi-lane input/output (I/O) protocol, and/or (b) convert, at least in part, the at least one packet into the at least one frame. The at least one packet may be transmitted via a physical layer that is compatible, at least in part, with the multi-lane I/O protocol. The at least one packet may comprise frame information structure (FIS) information of the at least one frame.
摘要翻译:一个实施例可以包括以下电路:(a)至少部分地将至少一个串行存储协议兼容帧转换成至少一个分组,至少部分地与多通道输入/输出(I / O )协议,和/或(b)至少部分地将所述至少一个分组转换成所述至少一个帧。 至少一个分组可以经由至少部分地与多通道I / O协议兼容的物理层来传输。 所述至少一个分组可以包括所述至少一个帧的帧信息结构(FIS)信息。
摘要:
A method, device, and system are disclosed. In one embodiment method begins by receiving a first new mass storage disk access request. The method then determines the total number of access requests to the mass storage disk received in a window of time. If the total number of requests received over the period of time is greater than or equal to a request threshold number then a request frequency counter is decremented. Otherwise, the counter is incremented. The method continues by generating a legacy advanced technology attachment (ATA)-type command for the first new access request when the counter is greater than or equal to a counter threshold number. Otherwise, the method generates a native command queue (NCQ)-type command for the first new access request.
摘要:
A method, apparatus, system, and computer program product for enabling out-of-band access to storage devices through port-sharing hardware. Providing out-of-band access to storage devices enables system management functions to be performed when an operating system is non-functional as well as when the operating system is active. Storage commands originating with a management service can be interleaved with storage commands issued by the host operating system. The host operating system maintains ownership and control over its storage devices, but management activities can be performed while the host operating system is operational.
摘要:
In one embodiment, the present invention includes a host controller having a cache memory to store entries each including, at least, a command header (CH) portion having data associated with a command from the host controller to one of multiple devices coupled to a port multiplier, and a physical region descriptor (PRD) portion to store address information associated with a next address for data transfer with regard to the command. Other embodiments are described and claimed.
摘要:
In an embodiment, a memory interface may send an indication that a request is being sent. The indication may be sent to a non-volatile memory via a point-to-point bus between a memory interface and the non-volatile memory. The memory interface may send the request to the non-volatile memory via the bus. The request may include an address that may be used to identify a location for storing or reading data. The non-volatile memory may acquire the request from the bus and process the request. After processing the request, the non-volatile memory may send an indication to the memory interface that indicates the non-volatile memory has a response to send to the memory interface. The memory interface may grant access to the bus to the non-volatile memory. After being granted access to the bus, the non-volatile memory may send the response to the memory interface.
摘要:
An embodiment may include circuitry to (a) convert, at least in part, at least one serial storage protocol compatible frame into at least one packet that is compatible, at least in part, with a multi-lane input/output (I/O) protocol, and/or (b) convert, at least in part, the at least one packet into the at least one frame. The at least one packet may be transmitted via a physical layer that is compatible, at least in part, with the multi-lane I/O protocol. The at least one packet may comprise frame information structure (FIS) information of the at least one frame.
摘要翻译:一个实施例可以包括以下电路:(a)至少部分地将至少一个串行存储协议兼容帧转换成至少一个分组,至少部分地与多通道输入/输出(I / O )协议,和/或(b)至少部分地将所述至少一个分组转换成所述至少一个帧。 至少一个分组可以经由至少部分地与多通道I / O协议兼容的物理层来传输。 所述至少一个分组可以包括所述至少一个帧的帧信息结构(FIS)信息。