CN108829623A - A kind of USB port adaptation method and device - Google Patents
A kind of USB port adaptation method and device Download PDFInfo
- Publication number
- CN108829623A CN108829623A CN201810638813.1A CN201810638813A CN108829623A CN 108829623 A CN108829623 A CN 108829623A CN 201810638813 A CN201810638813 A CN 201810638813A CN 108829623 A CN108829623 A CN 108829623A
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- Prior art keywords
- serial bus
- universal serial
- port
- usb
- corresponding port
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Classifications
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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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- 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
- G06F13/4068—Electrical coupling
-
- 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
- G06F2213/0042—Universal serial bus [USB]
Abstract
This application discloses a kind of USB port adaptation method and device, which includes：After universal serial bus concentrator is inserted into USB port, the corresponding port of different universal serial bus specifications is obtained from the attribute information of the universal serial bus concentrator；The corresponding port of difference universal serial bus specification in firmware is set, it is consistent from the corresponding port of different universal serial bus specifications obtained from the attribute information of the universal serial bus concentrator respectively.Scheme provided in this embodiment can obtain the mapping relations of USB port, and existing mapping problems is accurately positioned, substantially reduces the time of debugging, and correct mapping problems.
Description
Technical field
The present embodiments relate to but be not limited to a kind of USB port adaptation method and device.
Background technique
Early stage USB flash disk, USB (Universal Serial Bus, universal serial bus) mouse and keyboard etc. all pass through
EHCI (Enhanced Host Controller Interface, enhanced host controller interface) interface, the i.e. end USB2.0
The interaction for standardizing to realize the input/output function of computer of mouth.With people to capacity of memory device, data transmission rate, write
Enter the raising of the performance requirements such as data transmission rate, supporting interface type, USB3.0 equipment is come into being, but EHCI cannot achieve
To its compatible adaptation, and controller XHCI of new generation (eXtensible Host Controller Interface, it is expansible
Host controller interface) it is mainly directed towards 3.0 standard of USB, while being also compatible with 2.0 and equipment below.With new platform
(Purley) publication of product, South Bridge chip only support XHCI control unit interface.In the related technology, XHCI controller and operation
System is likely to occur compatibility test failure, can not obtain Microsoft certification.
Summary of the invention
A present invention at least embodiment provides a kind of USB port adaptation method and device, realizes XHCI control
Device processed and operating system are compatible.
In order to reach the object of the invention, the present invention provides a kind of USB port adaptation methods, including：
After universal serial bus concentrator is inserted into USB port, from the universal serial bus concentrator
Attribute information in obtain the corresponding port of different universal serial bus specifications；
The corresponding port of different universal serial bus specification in firmware is set, respectively and from the universal serial bus line concentration
The corresponding port of different universal serial bus specifications obtained in the attribute information of device is consistent.
A present invention at least embodiment provides a kind of USB port adaptive device, including：
Mapping relations obtain module, for after universal serial bus concentrator is inserted into USB port, from
The corresponding port of different universal serial bus specifications is obtained in the attribute information of the universal serial bus concentrator；
Adaptation module, for the corresponding port of different universal serial bus specifications to be arranged in firmware, respectively with the mapping
The corresponding port of different universal serial bus specifications that Relation acquisition module obtains is consistent.
Compared with the relevant technologies, the USB port adaptation method that a present invention at least embodiment provides can be obtained
The mapping relations of USB port are taken, existing mapping problems is accurately positioned, substantially reduce the time of debugging, amendment mapping
Problem is easy to implement Microsoft certification.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the USB port adaptation method flow chart that one embodiment of the invention provides；
Fig. 2 is the USB port adaptive device block diagram that one embodiment of the invention provides；
Fig. 3 is that the present invention one specifically applies the USB port adaptation method flow chart that example provides；
Fig. 4 is property window schematic diagram in embodiment described in Fig. 3.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
In the related technology, since hardware layer and firmware layer USB2.0 and USB3.0 mapping relations are inconsistent, practical USB port
The number opened with firmware is inconsistent, causes XHCI controller and operating system compatibility test to fail, can not obtain Microsoft certification,
In the application at least embodiment, the mapping relations of hardware layer is obtained, and then modify the mapping relations of firmware layer, make itself and hardware
The mapping of layer USB port corresponds.
As shown in Figure 1, one embodiment of the invention provides a kind of USB port adaptation method, including：
Step 101, it after USB Hub (hub) is inserted into USB port, is obtained from the attribute information of the USB Hub
Take the corresponding port of different USB specification.
Step 102, the corresponding port of different USB specification in firmware is set, respectively with the attribute information from the USB Hub
The corresponding port of different USB specification of middle acquisition is consistent.
Wherein, firmware (Firmware) is write-in EROM (rewritable read-only memory) or EEPROM (electric erazable programmable
Read-only memory) or FLASH (flash memory) etc. in program.
USB port adaptation method provided in this embodiment can fast and accurately obtain the mapping of USB port
Relationship is accurately positioned existing mapping problems, substantially reduces the time of debugging, and correct mapping problems, convenient for real
Existing Microsoft certification.
In one embodiment, in the step 101, the corresponding port of different USB specification includes：The corresponding port USB3.0
Port corresponding with USB2.0.
Wherein, the corresponding port of different USB specification in firmware is set in step 102, respectively with the category from the USB Hub
The corresponding port of different USB specification obtained in property information is unanimously such as：It is obtained from the attribute information of the USB Hub
The corresponding port USB3.0 is 0018, and the corresponding port USB2.0 obtained from the attribute information of the USB Hub is 0002,
It is 0002 that the corresponding port USB3.0 in firmware is then arranged, which is the corresponding port 0018, USB2.0,.
In one embodiment, described after USB Hub is inserted into USB port, it is obtained from the attribute information of the USB Hub
The corresponding port of different USB specification is taken to include：
After the USB Hub is inserted into different USB ports, each USB is obtained from the attribute information of the USB Hub
The corresponding port of difference USB specification under port.For example, there is 3 USB ports：Port 1, port 2, port 3 are inserted into USB Hub
To after port 1, the corresponding port USB3.0 and the corresponding port USB2.0 are obtained from the attribute information of the USB Hub, i.e.,
The corresponding port of each USB specification under port 1；After the USB Hub is inserted into port 2, from the attribute information of the USB Hub
The corresponding port middle acquisition USB3.0 and the corresponding port USB2.0, i.e., under port 2 the corresponding port of each USB specification；In USB
After Hub is inserted into port 3, the corresponding port USB3.0 is obtained from the attribute information of the USB Hub and USB2.0 is corresponding
Port, i.e., under port 3 the corresponding port of each USB specification.The sequence that USB Hub is inserted into each port is unlimited.
In one embodiment, the USB Hub is USB3.0Hub, and the USB port is the port USB3.0.It needs to illustrate
If USB is upgraded to more highest version, such as USB 4.0, and compatible USB3.0 and USB2.0, alternatively, being only compatible with
USB3.0 is equally applicable the application.At this point, believing after USB Hub is inserted into USB port from the attribute of the USB Hub
Obtain the corresponding port USB4.0, the corresponding port USB3.0 and the corresponding port USB2.0 in breath, and according to from the USB
Got in the attribute information of Hub information setting firmware in the corresponding port USB4.0, the corresponding port USB3.0 and
The corresponding port USB2.0, so that the corresponding port of each USB specification is obtained with from the attribute information of the USB Hub in firmware
The corresponding port of each USB specification arrived is consistent.
It in one embodiment, after step 102, further include step 103：Run the relevant test of USB in Microsoft certification
?.
One embodiment of the invention provides a kind of USB port mapping relations acquisition methods, including：
After USB Hub (hub) is inserted into USB port, different USB are obtained from the attribute information of the USB Hub
The corresponding port of specification.
As shown in Fig. 2, one embodiment of the invention provides a kind of USB port adaptive device, including：
Mapping relations obtain module 201, for after USB Hub is inserted into USB port, from the attribute of the USB Hub
The corresponding port of different USB specification is obtained in information；
Adaptation module 202 is obtained with the mapping relations respectively for the corresponding port of difference USB specification in firmware to be arranged
The corresponding port of different USB specification that modulus block obtains is consistent.
In one embodiment, the corresponding port of the different USB specification includes：The corresponding port USB3.0 and USB2.0 pairs
The port answered.
In one embodiment, the mapping relations obtain module 201 after USB Hub is inserted into USB port, from described
The corresponding port of different USB specification is obtained in the attribute information of USB Hub includes：The different ends USB are inserted into the USB Hub
After mouthful, the corresponding port of difference USB specification under each USB port is obtained from the attribute information of the USB Hub.
In one embodiment, the USB Hub is USB3.0Hub, and the USB port is the port USB3.0.
In one embodiment, the USB port adaptive device further includes test module 203, and the test module 203 is used for
Run the relevant test item of USB in Microsoft certification.
The application is further illustrated below by specific embodiment.
As described in Figure 3, USB port adaptation method provided in this embodiment includes：
Step 301, into Windows operating system, equipment manager is opened, is inserted into some in USB3.0Hub
The port of USB3.0, right button " Generic Superspeed USB Hub " (i.e. USB3.0) and " Generic USB Hub " are (i.e.
USB2.0), open corresponding " attribute " window, i.e., " Generic Superspeed USB Hub Properties " and
" Generic USB Hub Properties ", as shown in fig. 4, it can be seen that the corresponding port of USB3.0 (port) is 0018
(the Location in Fig. 4:Port_#0018), the corresponding port of USB2.0 is the 0002 (Location in Fig. 4:Port_#
0002), referred to as hardware layer mapping relations；
It should be noted that combining the attribute information of the attribute information of USB3.0 and USB2.0 in the same figure in Fig. 4
In, practical two attribute informations are not to show simultaneously.In addition, the corresponding port above-mentioned acquisition USB3.0 and USB2.0 can not also
By way of opening equipment manager, the attribute information of USB Hub is directly read inside operating system.
Step 302, the Hub of USB3.0 is inserted into the others port USB3.0 (if present), record respectively USB3.0 with
The corresponding port USB2.0 is to get the hardware layer mapping relations for arriving the others port USB3.0；
Step 303, firmware layer (i.e. in firmware) USB3.0 and the corresponding port USB2.0 are set, and the mapping with hardware layer is closed
System corresponds, and the relevant test item of operation Microsoft certification can pass through the relevant Microsoft certification of USB.
Method provided in this embodiment can fast and accurately obtain the corresponding mapping relations of XHCI interface, be accurately positioned
Existing mapping problems substantially reduces the time of debugging, has pushed the realization of Microsoft certification.
Field those of ordinary skill is appreciated that whole or certain steps, system, device in method disclosed hereinabove
In functional module/unit may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in above description not necessarily corresponds to the division of physical assemblies；For example, an object
Reason component can have multiple functions or a function or step can be executed by several physical assemblies cooperations.Certain components
Or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by reality
It applies as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable Jie
In matter, computer-readable medium may include that computer storage medium (or non-transitory medium) and communication media are (or temporary
Medium).As known to a person of ordinary skill in the art, term computer storage medium is included in by storing information (based on such as
Calculation machine readable instruction, data structure, program module or other data) any method or technique in the volatibility implemented and Fei Yi
The property lost, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or other
Memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other magnetic
Storage device or any other medium that can be used for storing desired information and can be accessed by a computer.In addition,
It is known to a person of ordinary skill in the art to be, communication media generally comprise computer readable instructions, data structure, program module or
Other data in the modulated data signal of person such as carrier wave or other transmission mechanisms etc, and may include any information delivering
Medium.
Claims (10)
1. a kind of USB port adaptation method, including：
After universal serial bus concentrator is inserted into USB port, from the category of the universal serial bus concentrator
The corresponding port of different universal serial bus specifications is obtained in property information；
The corresponding port of different universal serial bus specification in firmware is set, respectively and from the universal serial bus concentrator
The corresponding port of different universal serial bus specifications obtained in attribute information is consistent.
2. USB port adaptation method according to claim 1, which is characterized in that the difference general serial
The corresponding port of bus specification includes：The corresponding port of universal serial bus 3.0 and the corresponding port of universal serial bus 2.0.
3. USB port adaptation method according to claim 1, which is characterized in that described total in general serial
After line hub is inserted into USB port, obtained from the attribute information of the universal serial bus concentrator different
The corresponding port of universal serial bus specification includes：
After the universal serial bus concentrator is inserted into different USB ports, from the universal serial bus collection
The corresponding port of difference universal serial bus specification under each USB port is obtained in the attribute information of line device.
4. USB port adaptation method according to claim 1, which is characterized in that the universal serial bus
Hub is 3.0 hub of universal serial bus, and the USB port is 3.0 port of universal serial bus.
5. USB port adaptation method according to any one of claims 1 to 4, which is characterized in that setting firmware
Behind the corresponding port of middle difference universal serial bus specification, further include：
Run the relevant test item of universal serial bus in Microsoft certification.
6. a kind of USB port adaptive device, which is characterized in that including：
Mapping relations obtain module, for after universal serial bus concentrator is inserted into USB port, from described
The corresponding port of different universal serial bus specifications is obtained in the attribute information of universal serial bus concentrator；
Adaptation module, for the corresponding port of different universal serial bus specifications to be arranged in firmware, respectively with the mapping relations
It is consistent to obtain the corresponding port of different universal serial bus specifications that module obtains.
7. USB port adaptive device according to claim 6, which is characterized in that the universal serial bus
Hub is 3.0 hub of universal serial bus, and the USB port is 3.0 port of universal serial bus.
8. USB port adaptive device according to claim 6, which is characterized in that the difference general serial
The corresponding port of bus specification includes：The corresponding port of universal serial bus 3.0 and the corresponding port of universal serial bus 2.0.
9. USB port adaptive device according to claim 6, which is characterized in that the mapping relations obtain
Module is after universal serial bus concentrator is inserted into USB port, from the category of the universal serial bus concentrator
The corresponding port of different universal serial bus specifications is obtained in property information includes：It is inserted into the universal serial bus concentrator
After different USB ports, it is total that each general serial is obtained from the attribute information of the universal serial bus concentrator
The corresponding port of different universal serial bus specifications under line end mouth.
10. according to any USB port adaptive device of claim 6 to 9, which is characterized in that described general
Serial bus port adaptive device further includes test module, and the test module is for running universal serial bus in Microsoft certification
Relevant test item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638813.1A CN108829623A (en) | 2018-06-20 | 2018-06-20 | A kind of USB port adaptation method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638813.1A CN108829623A (en) | 2018-06-20 | 2018-06-20 | A kind of USB port adaptation method and device |
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Application publication date: 20181116 |