CN101655801A - Method and device for upgrading drive software - Google Patents
Method and device for upgrading drive software Download PDFInfo
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- CN101655801A CN101655801A CN 200910092595 CN200910092595A CN101655801A CN 101655801 A CN101655801 A CN 101655801A CN 200910092595 CN200910092595 CN 200910092595 CN 200910092595 A CN200910092595 A CN 200910092595A CN 101655801 A CN101655801 A CN 101655801A
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Abstract
A method and a device for upgrading drive software are disclosed. The method comprises the step of setting up a starting identification for upgrading drive software for a device object which needs tobe upgraded, wherein the starting identification for upgrading drive software is configured for prohibiting an application program calling a driving function for managing a driving object corresponding to the device object. The method further comprises the steps of upgrading driving function for managing the driving object corresponding to the device object, (namely replacing the function), changing the starting identification for upgrading drive software into an ending identification for upgrading drive software after finishing the upgrading operation, wherein the ending identification for upgrading drive software is configured for only allowing the application program calling the driving function for managing the driving object corresponding to the device object. The invention can upgrade the corresponding drive software without resetting and initializing hardware, so a scheme for continuously upgrading the drive software is realized and the influence on the system operation during the upgrading process of drive software is decreased.
Description
Technical field
The present invention relates to field of computer technology, relate in particular to a kind of method and device of drive software upgrading.
Background technology
In computer processing systems such as embedded system, drive software is the functional software that is between hardware and the application software, and it is used to provide the interface of accessible with application software hardware.Simultaneously, for satisfying the demand of aspects such as application, also can carry out updating operation to corresponding driving software.
At present, the drive software upgrading mode that adopts usually mainly comprises: in the time of needs upgrading drive software, at first, the notice application software is stopped using drive software, unloads drive software again, reloads the drive software of redaction then; Then, and the redaction drive software after the upgrading hardware resetted and reinitialize; At last, application software just can use the drive software of redaction to restart work.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
In the process that drive software is upgraded, corresponding hardware need reset and initialization again, causes corresponding system operational process also can be interrupted.Like this, for the high system of reliability requirement, interrupt run means that then reliability reduces.
Summary of the invention
Embodiments of the invention provide a kind of method and device of drive software upgrading, to reduce the influence of drive software escalation process to system's operation.
A kind of method of drive software upgrading comprises:
The device object that carries out drive software upgrading for needs is provided with the drive software upgrading and begins sign, and described drive software upgrading begins to identify the driving function that is used to indicate the driven object management of forbidding the described device object correspondence of application call;
The driving function that the driven object of described device object correspondence is managed carries out updating operation;
After updating operation finishes, with described drive software upgrading beginning identification renewal is that the drive software upgrading finishes sign, and described drive software upgrading finishes the driving function that sign is used to indicate the driven object management that allows the described device object correspondence of application call.
A kind of device of drive software upgrading comprises:
First is provided with the unit, is used to the device object that need carry out drive software upgrading that the drive software upgrading is set and begins sign, and described drive software upgrading begins to identify the driving function that is used to forbid call the driven object management of described device object correspondence;
The updating operation unit is used for after described first sign is provided with the unit and the upgrading of described drive software is set begins sign, and the driving function of described device object correspondence is carried out updating operation;
Second puts the unit, after the updating operation that is used for carrying out in described updating operation unit finishes, with described drive software upgrading beginning identification renewal is that the drive software upgrading finishes sign, and described drive software upgrading finishes the driving function that sign is used to allow the driven object management of the described device object correspondence of application call.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, it begins to identify with drive software upgrading end sign by the corresponding driving software upgrading keeps apart drive software to be upgraded and device object, can be thereby realized in the updating operation of not finishing corresponding driving software again under the situation of homing device, and then the drive software of having realized running without interruption upgrading implementation, reduced of the influence of drive software escalation process to system's operation.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The drive software escalation process synoptic diagram that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is a corresponding driving software frame synoptic diagram in the embodiment of the invention;
The specific implementation process synoptic diagram of the drive software upgrading scheme that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is the application example synoptic diagram of the embodiment of the invention;
The structural representation of the device that Fig. 5 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention is when drive software is loaded in the internal memory, use the data structure managing corresponding driving function of driven object, can there be many-to-one relation in the various data that the data structure managing application program of use device object is used when calling driving function between device object and the driven object simultaneously.
Particularly, in to the drive software upgrading, in the implementation of the drive software upgrading that the embodiment of the invention provides, as shown in Figure 1, can comprise following treatment step:
Particularly, in this step, can be with the part or all of driving code of part or all of driving code update that should (above-mentioned/need carry out updating operation) the driving function correspondence driving function correspondence after for upgrading.
Further, if carry out in the process of updating operation at drive software to described device object correspondence, private data in the corresponding apparatus object need be updated, then also upgrade the data in this device object, so that can be so that the parameter of using during the driving function of driven object management that can be by this device object correspondence of the indication of the data after upgrading scheduling.
In the embodiment of the invention, processing at the driving function of interruption in the driver upgrade process and obstruction also is provided, specifically can be before the driving function that the driven object of described device object correspondence is managed carries out updating operation, the driver upgrade that calls the drive software correspondence begins call back function, close interruption to begin call back function, and make the driving function of current obstruction call end by described driver upgrade.And after the driving function that the driven object of described device object correspondence is managed carried out updating operation, the driver upgrade that calls the driven object management finished call back function, articulated the Interrupt Process function again to finish call back function by described driver upgrade.
By the realization of the invention described above embodiment, make that the system that can guarantee runs without interruption in the process of drive software upgrading, hardware is without interrupt run in the process of the drive software of promptly upgrading, and upper layer software (applications) is without the upgrading of perception drive software.And, the technical scheme that provides by the embodiment of the invention, the drive software updating operation that driving file that can the issue of use standard runs without interruption, and need not to adopt the patch installing mode to carry out the drive software upgrading.
For ease of understanding, be elaborated below in conjunction with the implementation procedure of concrete application to the embodiment of the invention to the embodiment of the invention.
In the embodiment of the invention, in order conveniently to move time upgrading to drive software, specifically can use the thought of objectification that drive software is managed, forming the drive software framework of standard, and realize the corresponding driving updating operation based on the drive software framework of this standard.
For the ease of understanding the drive software upgrading implementation that the embodiment of the invention provides, will the drive software framework of corresponding standard be described below.
As shown in Figure 2, the drive software framework of corresponding standard specifically can comprise:
The driver module object, be used to manage driver module, specifically be used to manage the driving function of driver module correspondence, one drives the carrier that forms behind the code compile and just is a corresponding driver module, the corresponding one group of driving function of each driver module object, a driver module is loaded the back and generates a driver module object.
Driver object is used for management and drives code, specifically is used to the driving function managed, and the corresponding one group of driving function of each driver object drives and just can generate one or more driver objects after code is loaded;
Device object is used for the management equipment resource, and corresponding concrete equipment can generate the corresponding apparatus object when device initialize, the corresponding driver object of one or more device objects;
File object is used for managing conversation, and the equipment of opening during user's operating equipment obtains the equipment handle, file object of each handle index, the corresponding device object of one or more file objects.
Above-mentioned driver module object and driver object are the driven object in the corresponding driving software.
If adopt drive software framework shown in Figure 2 that driving is managed, then corresponding driving software (promptly driving code) separates with the data in the device object, like this, just can realize the upgrading drive software that runs without interruption at computer system such as embedded, promptly when the upgrading drive software, only replace and drive code, to generate new driver module object and driver object by the driving code after replacing.In whole drive software escalation process, sweep equipment object not, hardware does not reset.
For realizing running without interruption the upgrading drive software, in the embodiment of the invention, also corresponding driver upgrade is set and begins call back function and driver upgrade end call back function at each driver object, and each device object possesses the upgrade status sign, i.e. drive software upgrading begins sign and the drive software upgrading finishes sign.
Particularly, based on above-mentioned drive software framework shown in Figure 2, the drive software escalation process that the embodiment of the invention provides specifically can comprise as shown in Figure 3:
After being provided with drive software upgrading and beginning sign, when the driving function of this device object correspondence of application call, will return drive software, so that application program is waiting for that the drive software upgrading finishes the back and continues the visit drive software just in upgrade status.
Particularly, can search the device object relevant with the driver module that need be upgraded, determine the driver object that it is corresponding according to this relevant device object, and the driver upgrade of call driver object correspondence begins call back function successively, to begin the preliminary work before call back function is finished the drive software upgrading by this driver upgrade; Wherein, corresponding preliminary work specifically can but be not limited to comprise: close interruption, make the driving function of current obstruction call end, or the like.
In above-mentioned steps 33 and step 34, discharge the operation of driver object and driver module object accordingly, and the execution sequence that unloads, upgrades between the operation that drives code there is not restriction successively;
Particularly, the driver upgrade that relevant device object can call corresponding driver object correspondence finishes call back function, finish the increment initialization that call back function is finished hardware by this driver upgrade, make amendment such as configuration to some register, update the equipment data under the object, again articulate the Interrupt Process function, open processing such as interruption;
Wherein, the data under the device object are under the device object data of the participation calculating that the driving function of corresponding driven object management uses when being called.
Again as shown in Figure 4, three driving code skeletons from left to right wherein are respectively: the driving code skeleton before the upgrading, the driving code skeleton after driving code skeleton during upgrading and the upgrading.Wherein, in the driving code skeleton before upgrading, the data of device object dev_obj correspondence are old data old dataconfig (being old private data), and the code that driven object drv_obj (comprising driver object and driver module object) is corresponding is old code old code; In driving code skeleton during upgrading, need corresponding old code and the driven object drv_obj of unloading; In the driving code skeleton after upgrading, then replaced old code old code with new code new code, and generated corresponding driven object drv_obj, in addition, the old data old data config that has also upgraded device object dev_obj correspondence is new data n ew data config (being new private data).Device object dev_obj and file object file_obj all less than changing, do not participate in the updating operation process yet in the whole drive software escalation process, and promptly the embodiment of the invention has realized the drive software upgrading implementation that runs without interruption.
The realization of the embodiment of the invention when having solved non-patch mode and upgrading drive software, causes the problem of computer system interrupt run such as embedded, has improved the reliability of system.The embodiment of the invention goes in the embedded system, also goes in other computer systems that have similar demand.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The embodiment of the invention also provides a kind of device of drive software upgrading, and as shown in Figure 5, this device specifically can comprise with lower unit:
First is provided with unit 501, is used to the device object that need carry out drive software upgrading that the drive software upgrading is set and begins sign, and the corresponding driving software upgrading begins to identify the driving function that is used to forbid call the driven object management of described device object correspondence;
Updating operation unit 502 is used for after above-mentioned first sign is provided with unit 501 and drive software upgrading is set begins sign, and the driving function of the driven object management of corresponding apparatus object correspondence is carried out updating operation; This updating operation unit 502 specifically can be used to discharge driven object, and with the part or all of driving code of the part or all of driving code update of the respective drive function correspondence driving function correspondence after for upgrading, the corresponding execution sequence that discharges the action of driven object and renewal driving code does not have restriction successively, this updating operation unit 502 also is used to load the driving code after the renewal, generate new driven object, and new driven object is associated by pointer is corresponding with the corresponding apparatus object.
Second is provided with unit 503, be used for after the updating operation that above-mentioned updating operation unit 502 is carried out finishes, the drive software upgrading beginning identification renewal that above-mentioned first sign is provided with unit 501 settings is that the drive software upgrading finishes to identify, and the corresponding driving software upgrading finishes the drive software that sign is used to allow to call described device object correspondence.
Further, this device can also comprise with lower unit:
Data updating unit 504, be used for carrying out the process of updating operation at the drive software of the 502 pairs of device object correspondences in above-mentioned updating operation unit, when the data in the corresponding apparatus object change, upgrade the data in this device object, the data of using when corresponding data are used to indicate the driving function of the driven object management of calling this device object correspondence.Particularly, this data updating unit 504 can be upgraded the data in the described device object by the driver upgrade end call back function of drive software correspondence.
Alternatively, this device can also comprise with lower unit:
Upgrading preparatory unit 505, be used for before the drive software of the 502 pairs of device object correspondences in above-mentioned updating operation unit carries out updating operation, close interruption, and make the driving function of current obstruction call end, be specifically as follows the driver upgrade that calls the drive software correspondence and begin call back function (driver upgrade that specifically can be the driver object correspondence in the drive software begins call back function), close interruption to begin call back function, and make the driving function of current obstruction call end by driver upgrade;
Upgrading end process unit 506, be used for after the drive software of the 502 pairs of device object correspondences in above-mentioned updating operation unit carries out updating operation, again articulate the Interrupt Process function, be specifically as follows the driver upgrade that calls the drive software correspondence and finish call back function (driver upgrade that specifically can be the driver object correspondence in the drive software finishes call back function), articulate the Interrupt Process function again to finish call back function by driver upgrade.
The realization of the embodiment of the invention when having solved non-patch mode and upgrading drive software, causes the problem of computer system interrupt run such as embedded, has improved the reliability of system.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1, a kind of method of drive software upgrading is characterized in that, comprising:
The device object that carries out drive software upgrading for needs is provided with the drive software upgrading and begins sign, and described drive software upgrading begins to identify the driving function of the driven object management that is used to forbid the described device object correspondence of application call;
The driving function that the driven object of described device object correspondence is managed carries out updating operation;
After described updating operation finishes, with described drive software upgrading beginning identification renewal is that the drive software upgrading finishes sign, and described drive software upgrading finishes the driving function that sign is used to allow the driven object management of the described device object correspondence of application call.
2, method according to claim 1 is characterized in that, this method also comprises:
If carry out in the process of updating operation at the driving function that the driven object of described device object correspondence is managed, the private data of managing in the described device object changes, then upgrade the private data of managing in the described device object, employed parameter when described data are used to indicate the driving function of the driven object management of calling this device object correspondence.
3, method according to claim 1 and 2 is characterized in that, the step that the described driving function that the driven object of described device object correspondence is managed carries out updating operation comprises:
Discharge driven object, and with the part or all of driving code of the part or all of driving code update of the driving function of the described driven object management driving function correspondence after for upgrading;
Load the driving code after upgrading, generate new driven object, and new driven object and described device object are passed through pointer association.
4, method according to claim 1 and 2 is characterized in that,
Before the driving function that the driven object of described device object correspondence is managed carried out updating operation, this method also comprised: close interruption, and make the current driving function that gets clogged call end;
After the driving function to the management of the driven object of described device object correspondence carried out updating operation, this method also comprised and articulates the Interrupt Process function again.
5, method according to claim 4, it is characterized in that, describedly close interruption, and make the current driving function that gets clogged call to finish be to begin call back function by driver upgrade to realize, the described private data that articulates the Interrupt Process function again and upgrade in the described device object is to finish call back function by driver upgrade to realize.
6, a kind of device of drive software upgrading is characterized in that, comprising:
First is provided with the unit, is used to the device object that need carry out drive software upgrading that the drive software upgrading is set and begins sign, and described drive software upgrading begins to identify the driving function that is used to forbid call the driven object management of described device object correspondence;
The updating operation unit is used for after described first sign is provided with the unit and the upgrading of described drive software is set begins sign, and the driving function of described device object correspondence is carried out updating operation;
Second is provided with the unit, after the updating operation that is used for carrying out in described updating operation unit finishes, with described drive software upgrading beginning identification renewal is that the drive software upgrading finishes sign, and described drive software upgrading finishes the driving function that sign is used to allow the driven object management of the described device object correspondence of application call.
7, device according to claim 6 is characterized in that, this device also comprises:
Data updating unit, be used in the process of described updating operation unit being carried out updating operation to the driving function of the driven object management of device object correspondence, when the private data in the described device object need upgrade, upgrade the private data in the described device object, the parameter of using when described data are used to indicate the driving function of the driven object management of calling this device object correspondence.
8, according to claim 6 or 7 described devices, it is characterized in that, described updating operation unit specifically is used to discharge driven object, and with the part or all of driving code of the part or all of driving code update of the described driving function driving function correspondence after for upgrading, also be used to load the driving code after the renewal, generate new driven object, and new driven object and described device object are passed through pointer association.
9, according to claim 6 or 7 described devices, it is characterized in that this device also comprises:
The upgrading preparatory unit is used for closing interruption, and making the driving function of current obstruction call end before the driving function that the driven object of described device object correspondence is managed carries out updating operation;
Upgrading end process unit is used for articulating the Interrupt Process function again after the driving function that the driven object of described device object correspondence is managed carries out updating operation.
10, device according to claim 9, it is characterized in that, described upgrading preparatory unit is closed interruption, and the driving function that makes current obstruction calls that to finish be to begin call back function by driver upgrade to realize, it is to finish call back function by driver upgrade to realize that described upgrading end process unit articulates the private data that Interrupt Process function and described data updating unit upgrade in the described device object again.
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| CN 200910092595 CN101655801B (en) | 2009-09-11 | 2009-09-11 | Method and device for upgrading drive software |
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| CN 200910092595 CN101655801B (en) | 2009-09-11 | 2009-09-11 | Method and device for upgrading drive software |
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| CN101655801A true CN101655801A (en) | 2010-02-24 |
| CN101655801B CN101655801B (en) | 2013-12-18 |
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| CN 200910092595 Expired - Fee Related CN101655801B (en) | 2009-09-11 | 2009-09-11 | Method and device for upgrading drive software |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102243587A (en) * | 2010-05-14 | 2011-11-16 | 康佳集团股份有限公司 | Method for upgrading read only memory (ROM) program in embedded system |
| CN102567034A (en) * | 2010-12-15 | 2012-07-11 | 北京旋极信息技术股份有限公司 | Driver management system |
| CN102882887A (en) * | 2012-10-18 | 2013-01-16 | 杭州华三通信技术有限公司 | Smooth software updating method and equipment |
| CN103761126A (en) * | 2014-01-07 | 2014-04-30 | 中国神华能源股份有限公司 | Method and device for upgrading application program |
| CN107003880A (en) * | 2016-12-27 | 2017-08-01 | 华为技术有限公司 | Kernel update method and device, computer equipment |
| CN107943501A (en) * | 2017-11-30 | 2018-04-20 | 深圳市东微智能科技股份有限公司 | Embedded device upgrade method, device, computer equipment and storage medium |
| CN108304200A (en) * | 2017-01-12 | 2018-07-20 | 阿里巴巴集团控股有限公司 | A kind of method, apparatus and electronic equipment of driver upgrade |
| CN108427567A (en) * | 2018-04-13 | 2018-08-21 | 南京南瑞继保电气有限公司 | A kind of device driving packet automatically updating method |
| WO2019105211A1 (en) * | 2017-11-30 | 2019-06-06 | 南京德朔实业有限公司 | Electronic device and program updating method therefor |
| CN110489140A (en) * | 2019-07-11 | 2019-11-22 | 平安科技（深圳）有限公司 | Method for upgrading software, device, computer equipment and computer storage medium |
| US11029941B2 (en) | 2017-11-30 | 2021-06-08 | Nanjing Chervon Industry Co., Ltd. | Electrical device and program update method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8056072B2 (en) * | 2005-10-31 | 2011-11-08 | Microsoft Corporation | Rebootless display driver upgrades |
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2009
- 2009-09-11 CN CN 200910092595 patent/CN101655801B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102243587A (en) * | 2010-05-14 | 2011-11-16 | 康佳集团股份有限公司 | Method for upgrading read only memory (ROM) program in embedded system |
| CN102567034A (en) * | 2010-12-15 | 2012-07-11 | 北京旋极信息技术股份有限公司 | Driver management system |
| CN102567034B (en) * | 2010-12-15 | 2014-08-20 | 北京旋极信息技术股份有限公司 | Driver management system |
| CN102882887B (en) * | 2012-10-18 | 2018-04-20 | 新华三技术有限公司 | The implementation method and equipment of software smooth upgrade |
| CN102882887A (en) * | 2012-10-18 | 2013-01-16 | 杭州华三通信技术有限公司 | Smooth software updating method and equipment |
| CN103761126A (en) * | 2014-01-07 | 2014-04-30 | 中国神华能源股份有限公司 | Method and device for upgrading application program |
| CN103761126B (en) * | 2014-01-07 | 2017-03-15 | 中国神华能源股份有限公司 | The upgrade method of application program and device |
| CN107003880A (en) * | 2016-12-27 | 2017-08-01 | 华为技术有限公司 | Kernel update method and device, computer equipment |
| CN107003880B (en) * | 2016-12-27 | 2020-04-03 | 华为技术有限公司 | Kernel updating method and device and computer equipment |
| WO2018119662A1 (en) * | 2016-12-27 | 2018-07-05 | 华为技术有限公司 | Kernel update method and apparatus, and computer device |
| US10635511B2 (en) | 2016-12-27 | 2020-04-28 | Huawei Technologies Co., Ltd. | Kernel update method and apparatus, and computer device |
| CN108304200A (en) * | 2017-01-12 | 2018-07-20 | 阿里巴巴集团控股有限公司 | A kind of method, apparatus and electronic equipment of driver upgrade |
| CN108304200B (en) * | 2017-01-12 | 2022-02-22 | 阿里巴巴集团控股有限公司 | Method and device for upgrading driving program and electronic equipment |
| CN107943501A (en) * | 2017-11-30 | 2018-04-20 | 深圳市东微智能科技股份有限公司 | Embedded device upgrade method, device, computer equipment and storage medium |
| WO2019105211A1 (en) * | 2017-11-30 | 2019-06-06 | 南京德朔实业有限公司 | Electronic device and program updating method therefor |
| US11029941B2 (en) | 2017-11-30 | 2021-06-08 | Nanjing Chervon Industry Co., Ltd. | Electrical device and program update method thereof |
| CN108427567B (en) * | 2018-04-13 | 2021-06-18 | 南京南瑞继保电气有限公司 | Automatic upgrading method for device driver package |
| CN108427567A (en) * | 2018-04-13 | 2018-08-21 | 南京南瑞继保电气有限公司 | A kind of device driving packet automatically updating method |
| CN110489140A (en) * | 2019-07-11 | 2019-11-22 | 平安科技（深圳）有限公司 | Method for upgrading software, device, computer equipment and computer storage medium |
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| CN101655801B (en) | 2013-12-18 |
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Granted publication date: 20131218 Termination date: 20190911 |