CN116743682A - Interface multiplexing method of server, substrate management control chip, equipment and medium - Google Patents

Interface multiplexing method of server, substrate management control chip, equipment and medium Download PDF

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Publication number
CN116743682A
CN116743682A CN202310700429.0A CN202310700429A CN116743682A CN 116743682 A CN116743682 A CN 116743682A CN 202310700429 A CN202310700429 A CN 202310700429A CN 116743682 A CN116743682 A CN 116743682A
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China
Prior art keywords
interface
data
processor
port
preset
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CN202310700429.0A
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Chinese (zh)
Inventor
李拓
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Shandong Yunhai Guochuang Cloud Computing Equipment Industry Innovation Center Co Ltd
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Shandong Yunhai Guochuang Cloud Computing Equipment Industry Innovation Center Co Ltd
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Priority to CN202310700429.0A priority Critical patent/CN116743682A/en
Publication of CN116743682A publication Critical patent/CN116743682A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/111—Switch interfaces, e.g. port details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The application provides a server interface multiplexing method, a substrate management control chip, equipment and a medium, wherein the server interface multiplexing method comprises the following steps: receiving data of a first preset interface from a server host through a first port of an interface converter integrated on a baseboard management controller, and sending the data of the first preset interface to a processor of the server host through a second port of the interface converter for first data exchange; and responding to the data exchange instruction received by the processor of the baseboard management controller, the interface converter receives data sent by a second preset interface connected with the processor of the baseboard management controller through a third port, and sends the data sent by the second preset interface to the processor of the server host through the second port for second data exchange. The proposal disclosed by the application improves the management efficiency of the server interface and reduces the waste of interface resources.

Description

Interface multiplexing method of server, substrate management control chip, equipment and medium
Technical Field
The present application relates to the field of chips, and in particular, to a method for multiplexing an interface of a server, a substrate management control chip, a device, and a medium.
Background
The server is a computer system taking a central processing unit (Central Processing Unit, CPU) as a core, the bottom hardware state and remote unified management (installation, system update, startup and shutdown, etc.) of the server are monitored in the server generally through a baseboard management controller (Baseboard Manager Controller, BMC), and the baseboard management controller itself needs to exchange data with the CPU through an interface so as to realize operations such as remote monitoring management, installation or system update; the external equipment of the server also needs to exchange data with the CPU through an interface on the server host, so that the problem of multiplexing the interface on the baseboard management controller with the CPU and the interface on the server host with the CPU is involved.
In the related art of interface multiplexing of a server, data exchange between an interface of the server and a CPU is realized by integrating a south bridge chip on a server host, the south bridge chip is a chip for communication between input/output ports, waste of interface resources is caused by integrating redundant interfaces in each data exchange process, and the interfaces on a baseboard management controller and other interfaces are uniformly managed due to low utilization rate of the interfaces on the baseboard management controller, so that management efficiency of the interfaces of the server is reduced.
Disclosure of Invention
In view of this, the present application proposes a method for multiplexing interfaces of a server, a baseboard management control chip, a device and a medium, which at least solve the above-mentioned problems in the related art of multiplexing interfaces of a server, that data exchange between interfaces of a server and a CPU is realized by integrating a south bridge chip on a server host, waste of interface resources is caused by integrating redundant interfaces in each data exchange process, and the use rate of interfaces on a baseboard management controller is low to uniformly manage the interfaces of the baseboard management controller and other interfaces, thereby reducing management efficiency of the interfaces of the server.
Based on the above object, an aspect of an embodiment of the present application provides an interface multiplexing method of a server, including: receiving data of a first preset interface from a server host through a first port of an interface converter integrated on a baseboard management controller, and sending the data of the first preset interface to a processor of the server host through a second port of the interface converter for first data exchange; and responding to the data exchange instruction received by the processor of the baseboard management controller, the interface converter receives data sent by a second preset interface connected with the processor of the baseboard management controller through a third port, and sends the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
In some embodiments, the method further comprises: responding to the simultaneous receiving of data by a first port and a third port of the interface converter, and judging the priority of the data from the first preset interface and the data from the second preset interface through an arbitration mechanism built in the interface converter; and respectively transmitting the data of the first preset interface and the data of the second preset interface to a processor of the server host through the second port according to the order of the priorities so as to perform first data exchange and second data exchange according to the order of the priorities.
In some embodiments, the arbitration mechanism includes: and determining the priority of the first preset interface and the second preset interface according to the sequence designated by the user for the first data exchange and the second data exchange.
In some embodiments, the step of receiving, by the interface converter, data transmitted by a second preset interface connected to the processor of the baseboard management controller through a third port includes: configuring a switch for a second preset interface of the processor of the baseboard management controller, wherein the state of the switch is set according to user requirements; and responding to the state of the switch to be an on state, and receiving data sent by a second preset interface connected with a processor of the baseboard management controller through the third port by the interface converter.
In some embodiments, the method further comprises: and connecting the first preset interface of the server host to a first port of an interface converter integrated on the baseboard management controller through a universal serial bus.
In some embodiments, the step of sending the data of the first preset interface to the processor of the server host through the second port of the interface converter for first data exchange includes: responding to the difference between the interface protocol of the processor of the server host and the protocol of the first preset interface, and transmitting the data of the first preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter; and converting the data sent by the first preset interface into data conforming to an interface protocol of a processor of the server host through the interface conversion module, and then sending the data to an interface of the processor of the server host so as to perform first data exchange.
In some embodiments, the step of sending the data sent by the second preset interface to the processor of the server host through the second port for performing a second data exchange includes: responding to the difference between the interface protocol of the processor of the server host and the protocol of the second preset interface, and sending the data of the second preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter; and converting the data sent by the second preset interface into data conforming to an interface protocol of a processor of the server host through the interface conversion module, and then sending the data to the interface of the processor of the server host so as to exchange the second data.
In some embodiments, the number of ports of the interface converter is greater than the sum of the number of first preset interfaces and the number of second preset interfaces.
In another aspect of the embodiment of the present application, there is also provided a baseboard management control chip for server interface multiplexing, including: a processor of the baseboard management controller; an interface converter comprising a first port, a second port, and a third port, and the interface converter is configured to: the method comprises the steps of receiving data of a first preset interface from a server host through the first port, sending the data of the first preset interface to a processor of the server host through the second port for first data exchange, receiving data sent by a second preset interface connected with the processor of the baseboard management controller through the third port in response to a data exchange instruction received by the processor of the baseboard management controller, and sending the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
In another aspect of the embodiment of the present application, there is also provided an electronic device including at least one processor; and a memory storing computer instructions executable on the processor, the instructions when executed by the processor performing the steps of the method described above.
In another aspect of the embodiments of the present application, there is also provided a computer-readable storage medium storing a computer program which, when executed by a processor, implements the method steps as described above.
The application has at least the following beneficial effects: the interface multiplexing method of the server provided by the application is characterized in that the interface converter is integrated on the baseboard management controller, the interface of the server host is directly connected to the interface converter, the data of the interface of the server host is sent to the processor of the server host through the interface converter to perform first data exchange, and meanwhile, when the processor of the baseboard management controller receives the instruction of data exchange, the data of the connected interface can be sent to the processor of the server host through the interface converter to perform second data exchange. The multiplexing method has the advantages that the multiplexing of the interfaces of the server host and the interfaces of the substrate management controller is realized, different interfaces are managed separately, multiplexing can be performed only when the interfaces are used, the problem of interface resource waste caused by unified management of all the interfaces of the server is avoided, and meanwhile, the multiplexing method improves the management efficiency of the interfaces of the server due to low utilization rate of the interfaces of the substrate management controller.
Further, the priority of the data of the first preset interface and the second preset interface is judged by arranging an arbitration mechanism in the interface converter, the data of the first preset interface and the data of the second preset interface are sequentially sent to the processor of the server host according to the order of the priority, so that the first data exchange and the second data exchange are respectively carried out, the problem of how to process the problem that the first port and the second port receive the data at the same time is solved, and the problem of data exchange conflict is solved.
Furthermore, the built-in arbitration mechanism of the interface converter is specified by a user, so that the self-adaptive switching can be performed in real time according to the needs of the user, and the flexibility and the self-adaptability of the interface multiplexing of the server are improved.
Furthermore, a switch is configured for the second preset interface, the switch state of the switch is set according to the user requirement, and data can be sent to the third port of the interface converter only when the switch state is in the on state, so that data can be prevented from being sent to the interface converter by mistake due to misoperation of the system, and the accuracy of interface multiplexing is improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the solutions of the prior art, the drawings which are necessary for the description of the embodiments or the prior art will be briefly described, it being evident that the drawings in the following description are only some embodiments of the application and that other embodiments can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for multiplexing interfaces of a server according to an embodiment of the present application;
fig. 2 is a schematic diagram of a architecture of USB interface multiplexing of a server according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a baseboard management control chip for server interface multiplexing according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 5 shows a schematic structural diagram of a computer-readable storage medium according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are described below. However, it is to be understood that the disclosed embodiments are merely examples and that other embodiments may take various alternative forms.
Furthermore, it should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
One or more embodiments of the present application will be described below with reference to the accompanying drawings.
Based on the above objects, a first aspect of the embodiments of the present application proposes an embodiment of an interface multiplexing method of a server. Fig. 1 shows a flowchart of a method for multiplexing interfaces of a server according to an embodiment of the present application, where, as shown in fig. 1, the method for multiplexing interfaces of a server includes:
s1, receiving data of a first preset interface from a server host through a first port of an interface converter integrated on a baseboard management controller, and sending the data of the first preset interface to a processor of the server host through a second port of the interface converter for first data exchange;
and S2, responding to the data exchange instruction received by the processor of the baseboard management controller, receiving data sent by a second preset interface connected with the processor of the baseboard management controller through a third port by the interface converter, and sending the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
According to several embodiments of the application, the method further comprises: responding to the simultaneous receiving of the data by the first port and the third port of the interface converter, and judging the priority of the data from the first preset interface and the data of the second preset interface through an arbitration mechanism built in the interface converter; and respectively transmitting the data of the first preset interface and the data of the second preset interface to a processor of the server host through the second port according to the order of the priority, so as to perform first data exchange and second data exchange according to the order of the priority.
According to several embodiments of the application, the arbitration mechanism includes: the priorities for the first preset interface and the second preset interface are determined in an order specified by the user for the first data exchange and for the second data exchange.
According to several embodiments of the present application, the step of the interface converter receiving data transmitted by a second preset interface connected to the processor of the baseboard management controller through a third port includes: configuring a switch for a second preset interface of the processor of the baseboard management controller, wherein the state of the switch is set according to the user requirement; and responding to the state of the switch as an on state, and receiving data sent by a second preset interface connected with a processor of the baseboard management controller through a third port by the interface converter.
According to several embodiments of the application, the method further comprises: the first preset interface of the server host is connected to a first port of an interface converter integrated on the baseboard management controller through a universal serial bus.
According to several embodiments of the present application, the step of transmitting the data of the first preset interface to the processor of the server host through the second port of the interface converter for the first data exchange includes: responding to the difference between the interface protocol of the processor of the server host and the protocol of the first preset interface, and transmitting the data of the first preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter; the data sent by the first preset interface is converted into data which accords with an interface protocol of a processor of the server host through the interface conversion module, and then the data is sent to the interface of the processor of the server host so as to carry out first data exchange.
According to several embodiments of the present application, the step of transmitting the data transmitted by the second preset interface to the processor of the server host through the second port for performing the second data exchange includes: responding to the difference between the interface protocol of the processor of the server host and the protocol of the second preset interface, and transmitting the data of the second preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter; and converting the data sent by the second preset interface into data conforming to an interface protocol of a processor of the server host through an interface conversion module, and then sending the data to the interface of the processor of the server host so as to exchange the second data.
According to several embodiments of the present application, the number of ports of the interface converter is greater than the sum of the number of first preset interfaces and the number of second preset interfaces.
The following is another embodiment of a method for multiplexing interfaces of a server.
The server is a computer system taking a CPU as a core, and each server is provided with a baseboard management controller for monitoring own system and bottom hardware, namely a BMC, the normal operation of the server is not separated from interfaces on a server host and data exchange between the interfaces on the BMC and the CPU, and the interfaces on the BMC are generally used for data exchange between the interfaces on the BMC and the CPU under the conditions of installation, system updating, startup and shutdown and the like, and more cases are used for data exchange between the interfaces on the server host and the CPU. The type of the interface on the BMC is not uniquely determined, more USB (Universal Serial Bus ) interfaces are used at present, more USB interfaces are used when the server host interacts with the external device, more PCIe interfaces supporting PCIe (Peripheral Component Interconnect express, high speed serial computer expansion bus standard) protocol are used for the interface of the CPU, but for some servers, USB interfaces supporting other USB transmission protocols, such as USB transmission protocol, are used for the CPU of the server of the embodiment, the type of the first interface of the server host is USB interfaces, and the type of the second interface connected by the processor of the BMC is USB.
Fig. 2 is a schematic diagram of an architecture of USB interface multiplexing of a server according to an embodiment of the present application, as shown in fig. 2, a baseboard management controller is integrated with a USB Switch (one of interface converters) supporting connection of a USB interface, and three types of ports are implemented on the USB Switch, where: a plurality of first ports connected with the USB interface of the server host, a second port used for data exchange with the processor of the server host, and a third port used for data exchange with the USB interface integrated on the baseboard management controller. The USB Switch receives data from a USB interface of the server host through a first port and sends the data to a processor of the server host through a second port for first data exchange; when the processor of the baseboard management controller receives the instruction of carrying out USB data exchange, the USB Switch receives the USB data sent from the USB interface integrated on the baseboard management controller through the third port and sends the USB data to the processor of the server host through the second port for carrying out second data exchange. The number of the first ports of the USB converter integrated on the baseboard management controller is not less than the number of the USB interfaces of the server host, wherein the number of the USB interfaces of the server host is generally not more than 4, and the interfaces are used for implementing a mouse, a keyboard, a USB storage device and a security device, respectively, and the number of the ports of the USB Switch is greater than the sum of the number of the USB interfaces of the server host and the number of the USB interfaces integrated on the BMC.
Further, an arbitration mechanism is built in the USB Switch, the priorities of the USB interface of the server host and the USB interface of the BMC may be determined according to the sequence specified by the user for the first data exchange and for the second data exchange, and when the first port and the third port of the USB Switch receive data at the same time, the received data of the USB interface of the server host and the received data of the USB interface of the BMC may be respectively sent to the processor of the server host through the second port according to the priorities, so as to perform the first data exchange and the second data exchange according to the sequence of the priorities.
In order to cope with the trend of integrating not an I/O (Input/Output) interface such as USB but an PCIe interface on a server host, preferably, in this embodiment, a USB-PCIe conversion module is integrated in a baseboard management controller, and the USB-PCIe conversion module is integrated between a second port of a USB Switch and a processor of the server host, so that data of the USB interface can be converted into data of a PCIe protocol first, and then sent to a PCIe interface of a processor of the server host through an interface bus of the baseboard management controller to exchange data with the processor of the server host.
Further, a USB data exchange Switch is integrated between the third port of the USB Switch and the USB interface integrated on the baseboard management controller, the integrated USB interface is connected to the processor of the baseboard management controller through a bus, and the third port of the USB Switch can only receive USB data sent from the USB interface integrated on the baseboard management controller when the USB data exchange Switch is in an on state. Under the condition of improving the management efficiency of the USB interface of the server, the requirements of the server host and the baseboard management controller on the USB interface are met, the management of the USB interface which is not needed on the server host is avoided, the waste of interface resources is avoided, and the management efficiency of the interface of the server is improved.
In a second aspect of the embodiment of the present application, a baseboard management control chip for server interface multiplexing is provided, and fig. 3 shows a schematic structural diagram of a baseboard management control chip for server interface multiplexing provided in the embodiment of the present application, as shown in fig. 3, where the baseboard management control chip includes: a processor of the baseboard management controller; an interface converter including a first port, a second port, and a third port, and the interface converter is configured to: the method comprises the steps of receiving data of a first preset interface from a server host through a first port, sending the data of the first preset interface to a processor of the server host through a second port for first data exchange, receiving data sent by a second preset interface connected with the processor of the baseboard management controller through a third port in response to a data exchange instruction received by the processor of the baseboard management controller, and sending the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
In a third aspect of the embodiment of the present application, an electronic device is provided, and fig. 4 is a schematic structural diagram of an electronic device provided in the embodiment of the present application. As shown in fig. 4, an electronic device provided by an embodiment of the present application includes the following modules: at least one processor 021; and a memory 022, the memory 022 storing computer instructions 023 executable on the processor 021, the computer instructions 023 implementing the steps of the method as described above when executed by the processor 021.
The application also provides a computer readable storage medium. Fig. 5 is a schematic structural diagram of a computer-readable storage medium according to an embodiment of the present application. As shown in fig. 5, the computer-readable storage medium 031 stores a computer program 032 which, when executed by a processor, performs the steps of the method as described above.
Finally, it should be noted that, as will be understood by those skilled in the art, implementing all or part of the above-described methods in the embodiments may be implemented by a computer program to instruct related hardware, and the program of the method for setting system parameters may be stored in a computer readable storage medium, where the program may include the flow of the embodiments of the methods described above when executed. The storage medium of the program may be a magnetic disk, an optical disk, a read-only memory (ROM), a random-access memory (RAM), or the like. The computer program embodiments described above may achieve the same or similar effects as any of the method embodiments described above.
Furthermore, the method disclosed according to the embodiment of the present application may also be implemented as a computer program executed by a processor, which may be stored in a computer-readable storage medium. The above-described functions defined in the methods disclosed in the embodiments of the present application are performed when the computer program is executed by a processor.
Furthermore, the above-described method steps and system units may also be implemented using a controller and a computer-readable storage medium storing a computer program for causing the controller to implement the above-described steps or unit functions.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
In one or more exemplary designs, the functions may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a general purpose or special purpose computer or general purpose or special purpose processor. Further, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, D0L, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, digital Versatile Disc (DVD), floppy disk, blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The foregoing embodiment of the present application has been disclosed with reference to the number of embodiments for the purpose of description only, and does not represent the advantages or disadvantages of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, where the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Those of ordinary skill in the art will appreciate that: the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the disclosure of embodiments of the application, including the claims, is limited to such examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of an embodiment of the application, and many other variations of the different aspects of the embodiments of the application as described above exist, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the embodiments should be included in the protection scope of the embodiments of the present application.

Claims (11)

1. An interface multiplexing method of a server, comprising:
receiving data of a first preset interface from a server host through a first port of an interface converter integrated on a baseboard management controller, and sending the data of the first preset interface to a processor of the server host through a second port of the interface converter for first data exchange;
and responding to the data exchange instruction received by the processor of the baseboard management controller, the interface converter receives data sent by a second preset interface connected with the processor of the baseboard management controller through a third port, and sends the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
2. The method according to claim 1, wherein the method further comprises:
responding to the simultaneous receiving of data by a first port and a third port of the interface converter, and judging the priority of the data from the first preset interface and the data from the second preset interface through an arbitration mechanism built in the interface converter;
and respectively transmitting the data of the first preset interface and the data of the second preset interface to a processor of the server host through the second port according to the order of the priorities so as to perform first data exchange and second data exchange according to the order of the priorities.
3. The method of claim 2, wherein the arbitration mechanism comprises:
and determining the priority of the first preset interface and the second preset interface according to the sequence designated by the user for the first data exchange and the second data exchange.
4. The method of claim 1, wherein the step of the interface converter receiving data transmitted by a second preset interface connected to the processor of the baseboard management controller through a third port comprises:
configuring a switch for a second preset interface of the processor of the baseboard management controller, wherein the state of the switch is set according to user requirements;
and responding to the state of the switch to be an on state, and receiving data sent by a second preset interface connected with a processor of the baseboard management controller through the third port by the interface converter.
5. The method according to claim 1, wherein the method further comprises:
and connecting the first preset interface of the server host to a first port of an interface converter integrated on the baseboard management controller through a universal serial bus.
6. The method of claim 1, wherein the step of sending the data of the first preset interface to the processor of the server host through the second port of the interface converter for a first data exchange comprises:
responding to the difference between the interface protocol of the processor of the server host and the protocol of the first preset interface, and transmitting the data of the first preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter;
and converting the data sent by the first preset interface into data conforming to an interface protocol of a processor of the server host through the interface conversion module, and then sending the data to an interface of the processor of the server host so as to perform first data exchange.
7. The method of claim 1, wherein the step of transmitting the data transmitted by the second preset interface to the processor of the server host through the second port for a second data exchange comprises:
responding to the difference between the interface protocol of the processor of the server host and the protocol of the second preset interface, and sending the data of the second preset interface to an interface conversion module integrated on the baseboard management controller through a second port of the interface converter;
and converting the data sent by the second preset interface into data conforming to an interface protocol of a processor of the server host through the interface conversion module, and then sending the data to the interface of the processor of the server host so as to exchange the second data.
8. The method of claim 1, wherein the number of ports of the interface converter is greater than a sum of the number of first preset interfaces and the number of second preset interfaces.
9. A baseboard management control chip for server interface multiplexing, comprising:
a processor of the baseboard management controller;
an interface converter comprising a first port, a second port, and a third port, and the interface converter is configured to:
receiving data of a first preset interface from a server host through the first port, sending the data of the first preset interface to a processor of the server host through the second port for first data exchange, and
and responding to the data exchange instruction received by the processor of the baseboard management controller, receiving data sent by a second preset interface connected with the processor of the baseboard management controller through the third port, and sending the data sent by the second preset interface to the processor of the server host through the second port for second data exchange.
10. An electronic device, comprising:
at least one processor; and
a memory storing computer instructions executable on the processor, which when executed by the processor, perform the steps of the method of any one of claims 1-8.
11. A computer readable storage medium storing a computer program which when executed by a processor performs the steps of the method of any one of claims 1-8.
CN202310700429.0A 2023-06-13 2023-06-13 Interface multiplexing method of server, substrate management control chip, equipment and medium Pending CN116743682A (en)

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