CN112260967A - Switch voltage adjusting method, system, terminal and storage medium - Google Patents
Switch voltage adjusting method, system, terminal and storage medium Download PDFInfo
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- CN112260967A CN112260967A CN202011043243.5A CN202011043243A CN112260967A CN 112260967 A CN112260967 A CN 112260967A CN 202011043243 A CN202011043243 A CN 202011043243A CN 112260967 A CN112260967 A CN 112260967A
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
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- 230000003287 optical effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
Abstract
The invention provides a method, a system, a terminal and a storage medium for adjusting voltage of a switch, comprising the following steps: receiving a voltage regulation request sent by a peripheral chip, and extracting a target voltage from the voltage regulation request; pre-storing a mapping relation between output voltage and an adjusting numerical value, and searching a target adjusting numerical value according to the target voltage and the mapping relation; and writing the target regulation value into a voltage regulation management register through a bidirectional binary synchronous serial bus protocol. The invention can realize VR voltage regulation according to the peripheral chip requirement, and regulate the power consumption of the peripheral chip on the premise of ensuring the performance of the peripheral chip, thereby achieving the optimum.
Description
Technical Field
The invention relates to the technical field of switches, in particular to a switch voltage adjusting method, a switch voltage adjusting system, a terminal and a storage medium.
Background
A Switch means a "Switch" is a network device used for electrical (optical) signal forwarding. It may provide an exclusive electrical signal path for any two network nodes accessing the switch. The most common switch is an ethernet switch. Other common are telephone voice switches, fiber switches, and the like.
Voltage Regulation (VR) refers to the stability and control of the rms value of the voltage on the load. The switch adjusts the voltage output value through the VR, typically by the operation and maintenance personnel modifying a default value in the VR management register or terminating the control chip at the output of the VR. These two common methods increase the power consumption of the switch, or increase the number of wires, which is not favorable for the layout of the switch.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method, a system, a terminal and a storage medium for adjusting a switch voltage, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a method for adjusting a switch voltage, including:
receiving a voltage regulation request sent by a peripheral chip, and extracting a target voltage from the voltage regulation request;
pre-storing a mapping relation between output voltage and an adjusting numerical value, and searching a target adjusting numerical value according to the target voltage and the mapping relation;
and writing the target regulation value into a voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
Further, the receiving of the voltage regulation request sent by the peripheral chip includes:
and receiving a voltage regulating request sent by the peripheral chip through an adaptive voltage regulating interface.
Further, the writing the target adjustment value into the voltage adjustment management register via a bidirectional binary synchronous serial bus protocol includes:
sending a calling request to a binary synchronous serial bus protocol management driver, and receiving an adjusting initial signal returned by the management driver;
and calling the binary synchronous serial bus protocol management driver to write the target regulation value into a voltage regulation management register according to a voltage regulation format in the validity period of the regulation starting signal.
Further, the method further comprises:
reading the regulation value of the voltage regulation management register;
judging whether the read regulating value is consistent with the target regulating value:
if not, the operation of writing the target regulation value into the voltage regulation management register is repeatedly executed.
In a second aspect, the present invention provides a switch voltage regulation system, comprising:
the voltage extraction unit is configured to receive a voltage regulation request sent by a peripheral chip and extract a target voltage from the voltage regulation request;
the numerical value searching unit is configured to pre-store a mapping relation between the output voltage and the regulating numerical value and search a target regulating numerical value according to the target voltage and the mapping relation;
and the value writing unit is configured to write the target regulation value into the voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
Further, the voltage extraction unit includes:
and the request receiving module is configured to receive the voltage regulating request sent by the peripheral chip through the self-adaptive voltage regulating interface.
Further, the value writing unit includes:
the adjusting starting module is configured to send a calling request to a binary synchronous serial bus protocol management driver and receive an adjusting starting signal returned by the management driver;
and the drive calling module is configured to call the binary synchronous serial bus protocol management drive to write the target regulation value into a voltage regulation management register according to a voltage regulation format in the valid period of the regulation starting signal.
Further, the system further comprises:
a value reading unit configured to read a regulation value of the voltage regulation management register;
the consistency judging unit is configured to judge whether the read regulating value is consistent with the target regulating value;
and the repeated operation unit is configured to repeatedly execute the operation of writing the target regulation value into the voltage regulation management register if the read regulation value is inconsistent with the target regulation value.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium is provided having stored therein instructions that, when executed on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
the switch voltage regulation method, the switch voltage regulation system, the switch voltage regulation terminal and the storage medium analyze the required voltage by receiving the voltage regulation request sent by the peripheral chip, then generally search the preset mapping table to find out the regulation value corresponding to the required voltage, and write the regulation value into the voltage regulation management register through the bidirectional binary synchronous serial bus protocol, thereby realizing the modification of the output voltage from the source. The invention can realize VR voltage regulation according to the peripheral chip requirement, and regulate the power consumption of the peripheral chip on the premise of ensuring the performance of the peripheral chip, thereby achieving the optimum.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is another schematic flow diagram of a method of one embodiment of the invention.
FIG. 3 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the present invention.
FPGA (Field Programmable GATE Array);
a CPLD (Complex Programmable Logic Device);
BMC (Baseboard Management Controller);
a CPU (Central processing Unit).
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution body in fig. 1 may be a switch voltage regulation system.
As shown in fig. 1, the method includes:
and step 130, writing the target regulation value into a voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
Specifically, referring to fig. 2, the method for adjusting the switch voltage includes:
and S1, receiving a voltage regulation request sent by the peripheral chip, and extracting a target voltage from the voltage regulation request.
The peripheral chip sends a voltage regulation request to the CPLD-FPGA through the AVS interface according to the requirement, and provides required voltage, namely target voltage in the voltage regulation request.
And S2, pre-storing the mapping relation between the output voltage and the regulating value, and searching the target regulating value according to the target voltage and the mapping relation.
The method comprises the steps of storing an input-output corresponding relation table in a CPLD-FPGA (complex programmable logic device-field programmable gate array), wherein the input-output corresponding relation table specifically refers to the fact that the output control register adjustment value of a VR (virtual reality) management register is inquired according to the power supply requirement of a peripheral chip, the CPLD-FPGA acquires the power supply requirement of the peripheral chip, and the value written into the VR output management register is obtained according to the designed input-output corresponding relation table. In order to ensure the validity of the value written into the VR management register, the i/o mapping table needs to be set in a default state except for all the conditions of the peripheral power supply requirements, that is, the i/o mapping table covers all the power supply requirements, and in addition, the default state is set. The legality of writing the value into the VR is guaranteed in two aspects. The validity of the value means that the value written into the VR management register is required to be within a range of a value permitted to be written into the VR, and the value written into the VR management register is required to ensure that the VR output voltage is within a predetermined range.
And S3, writing the target regulation value into a voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
Firstly, judging whether an adjusting initial signal is in an effective period, if not, sending a calling request to an I2C protocol management driver, realizing an I2C Master after receiving the adjusting initial signal returned by the opposite side, then writing an adjusting value obtained from an input-output corresponding relation table in the last step into a VR output adjusting management register through an I2C protocol, and enabling a communication flow to follow VR communication rules; and storing the written value, reading the actual regulating value based on the I2C Master after the regulation is finished, comparing the written value with the read value, stopping the regulation if the written value is the same as the read value, repeating the regulating steps if the written value is different from the read value, accumulating three times of regulation failures, outputting a regulation failure mark and stopping the regulation.
As shown in fig. 3, the system 300 includes:
the voltage extraction unit 310 is configured to receive a voltage regulation request sent by a peripheral chip and extract a target voltage from the voltage regulation request;
a value searching unit 320 configured to pre-store a mapping relationship between the output voltage and the adjustment value, and search for a target adjustment value according to the target voltage and the mapping relationship;
a value writing unit 330 configured to write the target adjustment value into a voltage adjustment management register via a bi-directional binary synchronous serial bus protocol.
Optionally, as an embodiment of the present invention, the voltage extraction unit includes:
and the request receiving module is configured to receive the voltage regulating request sent by the peripheral chip through the self-adaptive voltage regulating interface.
Optionally, as an embodiment of the present invention, the numerical value writing unit includes:
the adjusting starting module is configured to send a calling request to a binary synchronous serial bus protocol management driver and receive an adjusting starting signal returned by the management driver;
and the drive calling module is configured to call the binary synchronous serial bus protocol management drive to write the target regulation value into a voltage regulation management register according to a voltage regulation format in the valid period of the regulation starting signal.
Optionally, as an embodiment of the present invention, the system further includes:
a value reading unit configured to read a regulation value of the voltage regulation management register;
the consistency judging unit is configured to judge whether the read regulating value is consistent with the target regulating value;
and the repeated operation unit is configured to repeatedly execute the operation of writing the target regulation value into the voltage regulation management register if the read regulation value is inconsistent with the target regulation value.
Fig. 4 is a schematic structural diagram of a terminal 400 according to an embodiment of the present invention, where the terminal 400 may be used to perform the switch voltage adjustment method according to the embodiment of the present invention.
Among them, the terminal 400 may include: a processor 410, a memory 420, and a communication unit 430. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 420 may be used for storing instructions executed by the processor 410, and the memory 420 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 420, when executed by processor 410, enable terminal 400 to perform some or all of the steps in the method embodiments described below.
The processor 410 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 420 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 410 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 430, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, the invention analyzes the required voltage by receiving the voltage regulation request sent by the peripheral chip, then generally searches the preset mapping table to find out the regulation value corresponding to the required voltage, and writes the regulation value into the voltage regulation management register through the bidirectional binary synchronous serial bus protocol, thereby realizing the modification of the output voltage from the source. According to the invention, VR voltage regulation can be realized according to the peripheral chip requirements, and the power consumption of the peripheral chip is regulated on the premise of ensuring the performance of the peripheral chip, so that the optimal effect is achieved.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A switch voltage adjustment method, comprising:
receiving a voltage regulation request sent by a peripheral chip, and extracting a target voltage from the voltage regulation request;
pre-storing a mapping relation between output voltage and an adjusting numerical value, and searching a target adjusting numerical value according to the target voltage and the mapping relation;
and writing the target regulation value into a voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
2. The method of claim 1, wherein the receiving the voltage regulation request sent by the peripheral chip comprises:
and receiving a voltage regulating request sent by the peripheral chip through an adaptive voltage regulating interface.
3. The method of claim 1, wherein writing the target trim value to a voltage trim management register via a bi-directional binary synchronous serial bus protocol comprises:
sending a calling request to a binary synchronous serial bus protocol management driver, and receiving an adjusting initial signal returned by the management driver;
and calling the binary synchronous serial bus protocol management driver to write the target regulation value into a voltage regulation management register according to a voltage regulation format in the validity period of the regulation starting signal.
4. The method of claim 1, further comprising:
reading the regulation value of the voltage regulation management register;
judging whether the read regulating value is consistent with the target regulating value:
if not, the operation of writing the target regulation value into the voltage regulation management register is repeatedly executed.
5. A switch voltage regulation system, comprising:
the voltage extraction unit is configured to receive a voltage regulation request sent by a peripheral chip and extract a target voltage from the voltage regulation request;
the numerical value searching unit is configured to pre-store a mapping relation between the output voltage and the regulating numerical value and search a target regulating numerical value according to the target voltage and the mapping relation;
and the value writing unit is configured to write the target regulation value into the voltage regulation management register through a bidirectional binary synchronous serial bus protocol.
6. The system of claim 5, wherein the voltage extraction unit comprises:
and the request receiving module is configured to receive the voltage regulating request sent by the peripheral chip through the self-adaptive voltage regulating interface.
7. The system of claim 5, wherein the value writing unit comprises:
the adjusting starting module is configured to send a calling request to a binary synchronous serial bus protocol management driver and receive an adjusting starting signal returned by the management driver;
and the drive calling module is configured to call the binary synchronous serial bus protocol management drive to write the target regulation value into a voltage regulation management register according to a voltage regulation format in the valid period of the regulation starting signal.
8. The system of claim 5, further comprising:
a value reading unit configured to read a regulation value of the voltage regulation management register;
the consistency judging unit is configured to judge whether the read regulating value is consistent with the target regulating value;
and the repeated operation unit is configured to repeatedly execute the operation of writing the target regulation value into the voltage regulation management register if the read regulation value is inconsistent with the target regulation value.
9. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-4.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-4.
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Cited By (1)
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| CN115202428A (en) * | 2021-04-12 | 2022-10-18 | 平头哥(上海)半导体技术有限公司 | System on chip and method for adjusting two-way voltage |
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