CN110502462A - A kind of OCP adapter and server - Google Patents
A kind of OCP adapter and server Download PDFInfo
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- CN110502462A CN110502462A CN201910735671.5A CN201910735671A CN110502462A CN 110502462 A CN110502462 A CN 110502462A CN 201910735671 A CN201910735671 A CN 201910735671A CN 110502462 A CN110502462 A CN 110502462A
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- ocp
- connector
- mainboard
- adapter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/409—Mechanical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Stored Programmes (AREA)
Abstract
The present invention provides a kind of OCP adapter and server, comprising: SATA connector is configured to the mainboard SATA connector that cable is connected on server master board；SAS connector is configured to the RAID card that cable is connected on mainboard；OCP connector is configured to be plugged into the OCP slot of mainboard to receive the PCIE signal from CPU；Hard disk connector is configured to be connected with SATA connector, SAS connector and OCP connector and connect external hard disc；ID pin is configured to be connected to the PCH of mainboard in the plugged state, so that BIOS recognizes the PCIE signal of OCP adapter and corresponding configuration CPU output according to the ID leg signal for being linked into PCH.By the invention it is possible to expand the application of OCP interface, the diverse requirements of client are met.
Description
Technical field
The present invention relates to computer fields, and more particularly, to a kind of OCP adapter and server.
Background technique
With the development of computer technology, in server field, OCP is widely used, the standard of OCP card be by
A kind of interlayer card standard that OCP (open computer project, open computerized project) is organized to set up, more than in height
Density server, OCP is also widely used on general server.But sometimes client does not need OCP card, but because
The socket only supports the OCP card of standard, then the position will be available at this time.It is needed more when user does not need OCP card
NVME storage hard disk when, if very big research and development cost can be brought by redesigning, and extend the R&D cycle, so supporting NVME
OCP adapter can solve the problem.
Summary of the invention
In consideration of it, the purpose of the embodiment of the present invention is to propose a kind of OCP adapter, so that can be with by the adapter
It is used to pass through the external storage hard disk of OCP interface when user does not need OCP card and needs more storage hard disks.
Based on above-mentioned purpose, the one side of the embodiment of the present invention provides a kind of OCP adapter, comprising:
SATA connector is configured to the mainboard SATA connector that cable is connected on server master board；
SAS connector is configured to the RAID card that cable is connected on the mainboard；
OCP connector is configured to be plugged into the OCP slot of mainboard to receive the PCIE signal from the CPU；
Hard disk connector is configured to equal with the SATA connector, the SAS connector and the OCP connector
It is connected and connects external hard disc；
ID pin is configured to be connected to the PCH of the mainboard in the plugged state, so that BIOS is according to being linked into
The ID leg signal of PCH and recognize the OCP adapter and corresponding configuration CPU output PCIE signal.
In some embodiments, the OCP adapter further includes CPLD, the CPLD and the SATA connector, institute
It states SAS connector and the OCP connector is connected, and be configured to control hard disk lamp.
In some embodiments, the ID pin remains low level.
In some embodiments, the ID pin is further configured in the state of being connected to the PCH of the mainboard,
So that BIOS is configured CPU according to the ID pin low level and exports 4 PCIEX4 signals.
In some embodiments, the hard disk connector is 4 U.2 connectors.
In some embodiments, the OCP adapter includes 4 SATA connectors, 4 SAS connectors
And 2 OCP connectors.
The another aspect of the embodiment of the present invention provides a kind of server, comprising:
Server master board includes BIOS, mainboard SATA connector, RAID card, CPU, PCH；
OCP adapter includes:
SATA connector is configured to the mainboard SATA connector that cable is connected on the mainboard；
SAS connector is configured to the RAID card that cable is connected on the mainboard；
OCP connector is configured to be plugged into the OCP slot of the mainboard to receive the PCIE signal from the CPU；
Hard disk connector is configured to equal with the SATA connector, the SAS connector and the OCP connector
It is connected and connects external hard disc；
ID pin is configured to be connected to the PCH of the mainboard in the plugged state, so that BIOS is according to being linked into
The ID leg signal of PCH and recognize the OCP adapter and corresponding configuration CPU output PCIE signal.
In some embodiments, the BIOS is configured to be low level and identify access according to being connected to the PCH
Board be OCP adapter.
In some embodiments, the BIOS is configured to make CPU export 4 in response to recognizing the OCP adapter
PCIEX4 signal.
In some embodiments, the BIOS is configured to be high level and identify access according to being connected to the PCH
Board be standard OCP card and configure CPU output 1 PCIEX16 signal.
The present invention has following advantageous effects: a kind of OCP adapter provided in an embodiment of the present invention solves OCP and connects
Mouth cannot be used to the problem of connecting external hard disc, and not have to redesign having saved to server OCP interface grinding
Hair cost simultaneously shortens the R&D cycle, has expanded the application of OCP interface, has met the diverse requirements of client.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other embodiments are obtained according to these attached drawings.
Fig. 1, which is server master board according to the present invention, connect master-plan schematic diagram with external board；
Fig. 2 is the design diagram of server master board according to the present invention and the connection of standard OCP card；
Fig. 3 is the design diagram that server master board according to the present invention is connect with OCP adapter；
Fig. 4 is a kind of design diagram of OCP adapter according to the present invention.
Specific embodiment
The following describe the embodiment of the present invention.It should be appreciated, however, that the disclosed embodiments are only example, and
Other embodiments can take various alternative forms.The drawings are not necessarily drawn to scale；Certain functions may be exaggerated or minimum
Change the details to show particular elements.Therefore, specific structure and function details disclosed herein are not necessarily to be construed as restrictive,
And it is merely possible to for instructing those skilled in the art to use representative basis of the invention in various ways.As this field is general
It is logical the skilled person will understand that, the various features with reference to shown or described by any one attached drawing can with it is one or more other
Feature shown in the drawings is combined to produce the embodiment for not being explicitly illustrated or describing.The group of shown feature is combined into typical case
Provide representative embodiment.However, the various combinations and modification of the feature consistent with the teachings of the present invention are for certain spies
Fixed application or embodiment may be desired.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
The embodiment of the present invention is further described in attached drawing.
Based on above-mentioned purpose, on the one hand the embodiment of the present invention proposes a kind of OCP adapter, comprising: SATA connector,
It is configured to the mainboard SATA connector that cable is connected on server master board；SAS connector is configured to cable
The RAID card being connected on mainboard；OCP connector is configured to be plugged into the OCP slot of mainboard to receive the PCIE from CPU
Signal；Hard disk connector is configured to be connected with SATA connector, SAS connector and OCP connector and connect outside
Hard disk；ID pin is configured to be connected to the PCH of mainboard in the plugged state, so that BIOS is according to the ID for being linked into PCH
Leg signal and recognize OCP adapter and corresponding configuration CPU output PCIE signal.
In some embodiments, Fig. 1 shows server master board according to the present invention and connect master-plan with external board
Schematic diagram.Being inserted on the board of OCP slot has a ID pin, can be according to the level difference of the ID pin of different boards come area
Divide the board type for being inserted into OCP slot.When ID=1, show to show for the OCP card of standard as ID=0 on the position of OCP
It is OCP adapter on the position OCP.
In some embodiments, ID pin can be connected on the PCH of server master board, and after being connected to PCH, BIOS can basis
The level height of the ID pin carrys out the output of PCI allocation E.As ID=1, configuration CPU exports 1 PCIEX16, as ID=0,
It configures CPU and exports 4 PCIEX4.
In some embodiments, the design connected Fig. 2 shows server master board according to the present invention with standard OCP card is shown
It is intended to.Standard OCP card has reserved pin, which does not access circuit, therefore can be considered holding high level, i.e., ID=1 at this time,
After the pin accesses PCH, BIOS can be high level and identify that the board is standard OCP card according to access PCH, and configure CPU
Export 1 PCIEX16.
In some embodiments, the design that Fig. 3 shows that server master board according to the present invention is connect with OCP adapter is shown
It is intended to.The ID pin of OCP adapter is grounded, therefore can be considered holding low level, i.e., ID=0 at this time, after which accesses PCH,
BIOS can be low level and identify that the board is OCP adapter according to access PCH, and configure CPU and export 4 PCIEX4.In
In some embodiments, CPU exports 4 PCIEX4 respectively on 4 hard disk connectors (such as U.2 hard disk connector), thus
It can support 4 hard disks.SATA connector on OCP adapter is connected to the SATA connector on mainboard by cable, to connect
Receive the SATA signal (including SGPIO (serial general purpose I/O) signal) from mainboard；SAS connector on OCP adapter passes through line
Cable is connected to the SAS connector on mainboard, to receive SAS signal (including the SGPIO (signal) from mainboard.
In some embodiments, Fig. 4 shows a kind of design diagram of OCP adapter according to the present invention.The OCP turns
Connecing card includes 4 SATA connectors, the SATA signal from mainboard is connected to OCP adapter by cable, and recently enter
Hard disk connector (is shown in the form of U.2 hard disk connector, certain other kinds of hard disk connector is also possible in this example
)；The OCP adapter includes 4 SAS connectors, and the SAS signal from mainboard is connected to OCP adapter by cable, and
Recently enter hard disk connector.PCIE signal from CPU is linked into OCP adapter by standard OCP connector and difference is defeated
Enter into hard disk connector.In the present embodiment, after BIOS identifies the board for being plugged into OCP slot for OCP adapter, match
It sets CPU and exports 4 PCIEX4, be finally separately input in 4 hard disk connectors (such as U.2 hard disk connector), thus may be used
To support 4 hard disks.
In some embodiments, OCP adapter further includes CPLD, which receives the SATA connection from OCP adapter
The signal of device, SAS connector and quasi- OCP connector, CPLD is received according to the type of the hard disk of insertion to be believed all the way accordingly
Number, to control lighting for the hard disk lamp of insertion hard disk.
Technically in feasible situation, it can be combined with each other above in relation to technical characteristic cited by different embodiments,
Or change, add and omit etc., to form the additional embodiment in the scope of the invention.
From above-described embodiment as can be seen that a kind of OCP adapter provided in an embodiment of the present invention solve OCP interface cannot
The problem of for connecting external hard disc, and do not have to that server OCP interface redesign to have saved research and development cost
And the R&D cycle is shortened, the application of OCP interface has been expanded, the diverse requirements of client are met.
Based on above-mentioned purpose, the other side of the embodiment of the present invention proposes a kind of embodiment of server, comprising:
Server master board includes BIOS, mainboard SATA connector, RAID card, CPU, PCH；OCP adapter includes:
SATA connector is configured to the mainboard SATA connector that cable is connected on mainboard；
SAS connector is configured to the RAID card that cable is connected on mainboard；
OCP connector is configured to be plugged into the OCP slot of mainboard to receive the PCIE signal from CPU；
Hard disk connector is configured to be connected and connect with SATA connector, SAS connector and OCP connector
External hard disc；
ID pin is configured to be connected to the PCH of mainboard in the plugged state, so that BIOS is according to the institute for being linked into PCH
It states ID leg signal and recognizes the PCIE signal that OCP adapter and corresponding configuration CPU are exported.
In some embodiments, the BIOS is configured to be low level and identify access according to being connected to the PCH
Board is OCP adapter.Wherein, in some embodiments, the BIOS is configured in response to recognizing the OCP adapter,
The BIOS configuration CPU is set to export 4 PCIEX4 signals.
In some embodiments, the BIOS is configured to be high level and identify access according to being connected to the PCH
Board is standard OCP card and configures CPU 1 PCIEX16 signal of output.
From above-described embodiment as can be seen that a kind of server provided in an embodiment of the present invention has expanded the application of OCP interface,
Different schemes can be selected according to the different demand of client, meet the diverse requirements of client and without improving cost.
Those skilled in the art will also understand is that, various illustrative logical blocks, mould in conjunction with described in disclosure herein
Block, circuit and algorithm steps may be implemented as the combination of electronic hardware, computer software or both.It is hard in order to clearly demonstrate
This interchangeability of part and software, with regard to various exemplary components, square, module, circuit and step function to its into
General description is gone.This function is implemented as software and is also implemented as hardware depending on concrete application and application
To the design constraint of whole system.Those skilled in the art can realize described in various ways for every kind of concrete application
Function, but this realization decision should not be interpreted as causing a departure from range disclosed by the embodiments of the present invention.
Various illustrative logical blocks, module and circuit, which can use, in conjunction with described in disclosure herein is designed to
The following component of function described here is executed to realize or execute: general processor, digital signal processor (DSP), dedicated collection
At circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, divide
Any combination of vertical hardware component or these components.General processor can be microprocessor, but alternatively, processing
Device can be any conventional processors, controller, microcontroller or state machine.Processor also may be implemented as calculating equipment
Combination, for example, the combination of DSP and microprocessor, multi-microprocessor, one or more microprocessors combination DSP and/or any
Other this configurations.
The step of method in conjunction with described in disclosure herein or algorithm, can be directly contained in hardware, be held by processor
In capable software module or in combination of the two.Software module may reside within RAM memory, flash memory, ROM storage
Device, eprom memory, eeprom memory, register, hard disk, removable disk, CD-ROM or known in the art it is any its
In the storage medium of its form.Illustrative storage medium is coupled to processor, enables a processor to from the storage medium
Information is written to the storage medium in middle reading information.In an alternative, the storage medium can be with processor collection
At together.Pocessor and storage media may reside in ASIC.ASIC may reside in user terminal.It is replaced at one
In scheme, it is resident in the user terminal that pocessor and storage media can be used as discrete assembly.
In one or more exemplary designs, the function can be real in hardware, software, firmware or any combination thereof
It is existing.If realized in software, can be stored in using the function as one or more instruction or code computer-readable
It is transmitted on medium or by computer-readable medium.Computer-readable medium includes computer storage media and communication media,
The communication media includes any medium for helping for computer program to be transmitted to another position from a position.Storage medium
It can be any usable medium that can be accessed by a general purpose or special purpose computer.As an example and not restrictive, the computer
Readable medium may include RAM, ROM, EEPROM, CD-ROM or other optical disc memory apparatus, disk storage equipment or other magnetic
Property storage equipment, or can be used for carry or storage form be instruct or data structure required program code and can
Any other medium accessed by general or specialized computer or general or specialized processor.In addition, any connection is ok
It is properly termed as computer-readable medium.For example, if using coaxial cable, optical fiber cable, twisted pair, digital subscriber line
(DSL) or such as wireless technology of infrared ray, radio and microwave to send software from website, server or other remote sources,
Then above-mentioned coaxial cable, optical fiber cable, twisted pair, DSL or such as wireless technology of infrared ray, radio and microwave are included in
The definition of medium.As used herein, disk and CD include compact disk (CD), laser disk, CD, digital versatile disc
(DVD), floppy disk, Blu-ray disc, wherein disk usually magnetically reproduce data, and CD using laser optics reproduce data.On
The combination for stating content should also be as being included in the range of computer-readable medium.
It should be understood that it is used in the present context, unless the context clearly supports exceptions, singular " one
It is a " it is intended to also include plural form.It is to be further understood that "and/or" used herein refers to including one or one
Any and all possible combinations of a above project listed in association.
It is for illustration only that the embodiments of the present invention disclose embodiment sequence number, does not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Above-described embodiment is the possibility example of embodiment, and is mentioned just to be clearly understood that the principle of the present invention
Out.It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, it is not intended that dark
Show that range disclosed by the embodiments of the present invention (including claim) is limited to these examples；Under the thinking of the embodiment of the present invention,
It can also be combined, and exist present invention as described above between technical characteristic in above embodiments or different embodiments
Many other variations of the different aspect of embodiment, for simplicity, they are not provided in details.Therefore, all of the invention real
It applies within the spirit and principle of example, any omission, modification, equivalent replacement, improvement for being made etc. should be included in implementation of the present invention
Within the protection scope of example.
Claims (10)
1. a kind of OCP adapter characterized by comprising
SATA connector is configured to the mainboard SATA connector that cable is connected on server master board；
SAS connector is configured to the RAID card that cable is connected on the mainboard；
OCP connector is configured to be plugged into the OCP slot of the mainboard to receive the PCIE signal from CPU；
Hard disk connector is configured to be connected with the SATA connector, the SAS connector and the OCP connector
It connects and connects external hard disc；
ID pin is configured to be connected to the PCH of the mainboard in the plugged state, so that BIOS is according to being linked into the PCH
The ID leg signal and recognize the OCP adapter and corresponding configuration CPU output PCIE signal.
2. OCP adapter according to claim 1, which is characterized in that the OCP adapter further includes CPLD, described
CPLD is connected with the SATA connector, the SAS connector and the OCP connector, and is configured to control
Hard disk lamp.
3. OCP adapter according to claim 1, which is characterized in that the ID pin remains low level.
4. OCP adapter according to claim 3, which is characterized in that the ID pin is further configured to be connected to
In the state of the PCH of the mainboard, so that BIOS is configured CPU according to the ID pin low level and export 4 PCIEX4 signals.
5. OCP adapter according to claim 4, which is characterized in that the hard disk connector is 4 U.2 connectors.
6. OCP adapter according to claim 5, which is characterized in that the OCP adapter includes that 4 SATA connect
Connect device, 4 SAS connectors and 2 OCP connectors.
7. a kind of server characterized by comprising
Server master board includes BIOS, mainboard SATA connector, RAID card, CPU, PCH；
OCP adapter includes:
SATA connector is configured to the mainboard SATA connector that cable is connected on the mainboard；
SAS connector is configured to the RAID card that cable is connected on the mainboard；
OCP connector is configured to be plugged into the OCP slot of the mainboard to receive the PCIE signal from CPU；
Hard disk connector is configured to be connected with the SATA connector, the SAS connector and the OCP connector
It connects and connects external hard disc；
ID pin is configured to be connected to the PCH of the mainboard in the plugged state, so that BIOS is according to being linked into the PCH
The ID leg signal and recognize the OCP adapter and corresponding configuration CPU output PCIE signal.
8. server according to claim 7, which is characterized in that the BIOS is configured to basis and is connected to the PCH's
The board that access is identified for low level is OCP adapter.
9. server according to claim 8, which is characterized in that the BIOS is configured in response to recognizing the OCP
Adapter makes CPU export 4 PCIEX4 signals.
10. server according to claim 7, which is characterized in that the BIOS is configured to basis and is connected to the PCH's
Identify that the board of access is standard OCP card and configures CPU 1 PCIEX16 signal of output for high level.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910735671.5A CN110502462B (en) | 2019-08-09 | 2019-08-09 | OCP adapter card and server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910735671.5A CN110502462B (en) | 2019-08-09 | 2019-08-09 | OCP adapter card and server |
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| CN113126714A (en) * | 2021-04-08 | 2021-07-16 | 山东英信计算机技术有限公司 | Server memory connection device, server memory test system and method |
| CN114020668A (en) * | 2021-09-30 | 2022-02-08 | 浪潮电子信息产业股份有限公司 | Signal processing system, mainboard and server |
| CN114020668B (en) * | 2021-09-30 | 2024-02-13 | 浪潮电子信息产业股份有限公司 | Signal processing system, mainboard and server |
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| CN110502462B (en) | 2021-07-06 |
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