CN1904832A - Method for regulating starting speed of portable data processing system - Google Patents

Method for regulating starting speed of portable data processing system Download PDF

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Publication number
CN1904832A
CN1904832A CN 200510088816 CN200510088816A CN1904832A CN 1904832 A CN1904832 A CN 1904832A CN 200510088816 CN200510088816 CN 200510088816 CN 200510088816 A CN200510088816 A CN 200510088816A CN 1904832 A CN1904832 A CN 1904832A
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China
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module
chip
value
bios
data processing
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CN 200510088816
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CN100454248C (en
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黄瑱
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The invention discloses a method to adjust portable data process system starting up speed. It includes the following steps: when starting up, the initial value stored in CMOS chip would be transferred to EC chip by system BIOS; BIOS running basic module; BIOS sending instruction to EC chip; when EC chip receives the instruction and updates the current initial value; comparing the current initial value with stored initial value; the initial value stored in EC chip would be updated according to user input operation information; EC chip sending return value to system BIOS according to comparing result; system BIOS executing next additional module or calling operation system; after executing additional module, and if the current module is the final module, calling operating system; if the current module is not the final module, continuing the previous process.

Description

A kind of method of regulating starting speed of portable data processing system
Technical field
The present invention relates to the start-up technique of data handling system, especially relate to a kind of method of regulating starting speed of portable data processing system.
Background technology
Along with the development of infotech, the application of notebook is increasingly extensive.When different user uses notebook, have different demands for notebook.For example, the user who has is the programmer who often uses Linux, only needs some simple devices of initialization to get final product when starting computing machine, and this type of user generally requires booting speed of computer as quickly as possible, and does not need the follow-up parts that may not need of initialization; May there be wireless network near the user who has, then need not wireless network card is carried out initialization; The user who has is the stability of heavier viewing system then, and to the less demanding of time even do not have fully, this type of user wishes preferably all devices to be tested one time in start.At described customer groups with different requirements, traditional solution route is that the BIOS of customized different size (basic input/output) satisfies its different demand.
In the prior art, has fast boot option in the CMOS setup menu of notebook.After the user chose this option, notebook can omit among the BIOS much not necessarily process, to reach the purpose of saving start-up time.The defective of the prior art is only to exist two kinds of starting states, and operability is less, can't satisfy the demand of catergories of user; Even also still there is more waste in fast boot, its toggle speed still has much room for improvement.
The scheme of another kind of prior art is to follow notebook communication by circumscribed USB or serial equipment, to start notebook and to transmit parameter and give BIOS, BIOS makes up different initial environment according to different parameters, and then calls different operating system.But, the prior art part that also comes with some shortcomings: for example need to change the existing structure of notebook, also need to increase external unit, and can't accomplish to regulate as required at any time; In addition, the prior art can only play the effect of regulating toggle speed, and the switch of the power supply of uncontrollable internal unit, and cause the waste of electric power and produce noise and more heat.
In view of this, need a kind of novel method that can effectively regulate the notebook toggle speed of exploitation.
Summary of the invention
At the deficiencies in the prior art, the technical matters that the present invention solves is to provide a kind of method of regulating starting speed of portable data processing system, can regulate toggle speed according to user's demand at any time.
On this basis, another technical matters that the present invention solves is to provide a kind of method of regulating starting speed of portable data processing system, can close when regulating toggle speed and temporarily need not the device power supply (DPS) that uses, has not only economized on electricity but also has reduced and dispelled the heat and noise.
For this reason, the technical scheme of technical solution problem of the present invention is: a kind of method of regulating starting speed of portable data processing system is provided, comprises step:
When 1) starting shooting, the initial start value that system bios is preserved the CMOS chip is sent to the EC chip;
2) system bios operation basic module;
3) system bios sends and instructs to the EC chip;
4) the EC chip receives the current startup value of described instruction back renewal; The initial start value of more current startup value and its preservation; Wherein, the initial start value of EC chip preservation is according to the operation information real-time update of user's input;
5) the EC chip sends rreturn value according to aforementioned comparative result to system bios;
6) system bios is carried out next add-on module or is entered step 8) according to described rreturn value;
7) after system bios execution add-on module finishes,, then change step 8) over to if the module of current execution is last module; If the module of current execution is not last module, then return step 3);
8) system bios call operation system.
Preferably, also comprise: described step 4) comprises that also the EC chip realizes the dynamic opening of relevant hardware power supply/close according to the real-time update of initial start value.
Preferably, described step 4) comprises also the EC chip judges whether the start-up phase sign is predetermined value, if then realize the dynamic opening of relevant hardware power supply/close according to the initial start value; If not, then do not operate.
Preferably, the input of the user's of described step 4) operation information realizes by the hot key of system's keyboard.
Preferably, in the described step 4), when the user reduces the initial start value during by accelerator key; When pressing the deceleration key, the user increases the initial start value.
Preferably, also comprise when system closedown, the initial start value in the EC chip is read out and is kept among the CMOS by the I/O operation.
Preferably, the current startup value of the renewal of described step 4) is meant increases current startup value.
Preferably, the transmission rreturn value of described step 5) specifically is if current startup value, is then returned the sign that no longer continues greater than the initial start value; Otherwise return the sign that continues execution.
Preferably, in the described step 6), system bios changes step 8) over to according to the sign that no longer continues; Carry out next add-on module according to the sign that continues to carry out.
With respect to prior art, the invention has the beneficial effects as follows: because the program in system bios of the present invention and the EC chip is divided into a plurality of modules respectively, and send rreturn value according to the comparative result of current startup value and initial start value to system bios by the EC chip, control system BIOS continue to carry out next module or direct call operation system, and the initial start value can be carried out real-time update according to the operation information of user's input, therefore according to user's setting, some unwanted processes are removed, and unwanted equipment do not carry out initialization, to reach the purpose of accelerating toggle speed; And enforcement of the present invention does not need to change the existing structure of data handling system, and also not needing increases any external unit, and regulates on demand at any time, compared with prior art can provide more selection, is fit to the demand of all types of user; And with better function, toggle speed is also faster.The present invention can allow different users according to the demand of oneself system is provided with, to obtain to be fit to the startup configuration of oneself.
Preferably, the present invention can also turn off the power supply of unwanted equipment according to the change of initial start value by the EC chip, not only economizes on electricity but also reduce heat radiation and noise.
When the present invention was applied to notebook, commercialization did not easily need to change the framework that has notebook now, needn't increase any external unit yet, is fit to any notebook now.Can accelerate the toggle speed of notebook, the system bios toggle speed can be compressed in 2 seconds the soonest.Make the user have more selection, can make the demand that adapts to more users with a computer with a BIOS.
And the present invention is convenient to be used, as long as whenever can regulate and set after the start.Use unrestrictedly,, do not need to wait the KBC initialization intact, also do not need to produce interruption as long as start just can have been operated.Can cut off the power supply that does not need equipment, very power saving reduces the noise that heat radiation and refrigeration produce.
Description of drawings
Fig. 1 is a synoptic diagram of implementing the notebook of the inventive method;
Fig. 2 is the program module synoptic diagram in the CMOS chip shown in Figure 1;
Fig. 3 is the program module synoptic diagram in the EC chip shown in Figure 1;
Fig. 4 is the workflow diagram of CMOS in the method for the present invention;
Fig. 5 is the workflow diagram of EC in the method for the present invention.
Embodiment
Main design of the present invention is: the BIOS of system and the program of EC chip internal are divided into a plurality of modules, and specific zone bit is set in EC inside, regulate the program module that needs operation with the input of accepting the user at any time, thereby reach the purpose of the toggle speed of regulating system at any time.
Seeing also Fig. 1, is the synoptic diagram of implementing the notebook of the inventive method.
This notebook comprises EC (Embedded Controller) chip 110, starts value information input block 120, CMOS chip 130.
EC chip 110 has considerable effect in notebook, be mainly used in the peripheral equipment of control I/O, for example: keyboard, mouse, Trackpad etc.
The microprocessor (as 8032) of general built-in certain model in the EC chip 110 can allow notebook finish ACPI power management (comprising the fan control management) of various complexity or the like.EC chip 110 can come the gauge tap circuit by the high-low level of GPO, thereby with the power connection or the cut-out of certain hardware.
EC chip 110 also needs inner EC program to realize its function except hardware own.
Start value information input block 120 and be used for the user to notebook input startup value modification information (detailed aftermentioned).
CMOS chip 130 is used to deposit BIOS, BIOS is the batch processing that is cured on the CMOS chip 130, for notebook provides first degree, the most direct hardware controls and support, the main instant demand of being responsible for solving hardware, and by the operation requirement specifically execution of software to hardware; Be responsible for the instruction that detection, initialization system equipment, loading of operating system and scheduling operation system send to hardware when computing machine is opened.
See also Fig. 2, the present invention is divided into a plurality of modules with system bios, comprises basic module (the 0th module) and add-on module (the 1st module, the 2nd module ... the n module).
Basic module belongs to kemel, is (such as initialization CPU, internal memory) that any operating system all must be moved; The add-on module of back (such as sound card, network interface card, USB, even some application program entries that oneself add), specifically can be according to design needs combination in any.
In addition, also deposit initial start value (BootValue) in the CMOS chip 130.This initial start value can adopt a byte (Byte) to come record.
See also Fig. 3, corresponding with system bios, the present invention further also is set up to the program in the EC chip 110 a plurality of different program modules, the power supply of corresponding module in the corresponding opening/closing system bios comprises basic module (the 0th module) and accessory module (the 1st module, the 2nd module respectively ... the n module).Wherein, whenever the power supply of module 0 is all opened.
In addition, write down the initial start value with a Byte in the EC chip 110, be designated as BootValue; Represent current startup value with a Byte in addition, be designated as CurrentValue, be 0 with current startup value initialization when starting shooting at every turn.
Seeing also Fig. 4, is the workflow diagram of CMOS in the method for the present invention.
Step S410, when the user when pressing Power button (power key), notebook start.
Step S420, the first element when system bios brings into operation are exactly that (can adopt 60H/64H:60H is the data data port by the I/O operation with the initial start value in the CMOS chip 130; 64H is a command order mouth) pass to EC chip 110, EC chip 110 is recorded in it among initial start value BootValue.
Because in the notebook computer system, EC chip 110 is just work before the system bios operation, so the initial start value can be passed to EC chip 110 smoothly.
Step S420, system bios move the 0th module.
Step S430, after the 0th module was finished, system bios issued a command (such as being made as 99H) toward 64H;
EC chip 110 adds 1 with current startup value CurrentValue after receiving instruction; Compare with initial start value BootValue then, if (CurrentValue<=BootValue), then return a sign (such as 55H) that continues to carry out toward 60H; If (CurrentValue>BootValue), then return the sign (such as AAH) that no longer continues toward 60H.
Subsequently, system bios is also read rreturn value in the 60H position, carries out respective handling: if read 55H, then enter step S440; Read AAH, then enter step S490.
Step S440 continues to carry out next module.
Step S450 treats that next module is finished, and then repeats and the communicating by letter of EC chip 110, and to determine follow-up processing procedure: carrying out step S460 still is step S490.
Equally, if step S460 execution is not last add-on module, then continue execution in step S470.
Step S480 carries out the n module, is finished not carry out and the communicating by letter of EC chip 110, and jumps to step S490.
Step S490 jumps to last OS Loader (operating system is called in) part, the call operation system.
Therefore, if the user makes amendment to BootValue by the initial start value that starts the 120 input renewals of value information unit in the process of implementation, whether subsequent module is carried out among the corresponding BIOS of having influence on of meeting, thereby reaches the purpose of regulating toggle speed at any time.
Please refer to Fig. 5, meanwhile, because BootValue changes, EC chip 110 can be closed the power supply of hardware in the module that is not performed.
Step S510 judges whether start-up phase sign Flag is 0; If then enter step S520; If be 1, then enter step S540.
Step S520 reads the BootValue in the EC chip 110.
Step S530 realizes the dynamic opening of relevant hardware power supply/close according to the change of BootValue.
Because the program in the EC chip 110 is that constantly circulation is carried out, so can be according to the dynamic opening/closing relevant hardware of the change of BootValue power supply.
In addition, the effect that Flag is set in program is to reduce necessary trouble: be initialized as 0 when start, be set to 1 after entering operating system, make the value that in operating system, changes BootValue only can have influence on the startup value when next time starting shooting, and can Switching Power Supply.
An instantiation that starts value information input block 120 is two hot keys setting on keyboard of notebook computer, and one is accelerator key (such as Fn+PageUP), and one is deceleration key (such as Fn+PageDown).The BootValue value reduces when accelerator key is pressed; Pressing when the deceleration key is that the BootValue value increases, and promptly this value is controlled in 0 to 0xFF by button and changes.
Like this, if thereby the user has changed BootValue by accelerator key or deceleration key; Then because the change of BootValue, can have influence among the BIOS subsequent module and whether carry out, reach the purpose of regulating the BIOS toggle speed thus.
And, because the program in the EC chip 110 is independent the execution, so as long as after the start, no matter in the POST process, still after entering operating system, can both be by changing BootValue by accelerator key or deceleration key, the toggle speed when starting shooting to regulate.
In addition, when each shutdown, by the I/O operation BootValue in the EC chip 110 is read out, and be kept among the CMOS, use when starting, just need not start shooting at every turn and all reset in order to next time.
For ease of the understanding of the present invention, describe below one and support 3 kinds of embodiment that start scheme.
Among this embodiment, the module in the system bios is divided into:
Module 0 is the kernel part, comprises the initialization of CPU, internal memory, hard disk, keyboard, mouse etc.
Module 1 has then comprised the initialization of sound card, wireless network card.
Module 2 then comprises the loader of a testing software.
The module of EC program is divided into:
Module 0 power supply opening, whenever this part is all opened.
Module 1 power supply opening comprises and opens the sound card power supply, opens the wireless network card power supply.
Module 1 power-off comprises and closes the sound card power supply, closes the wireless network card power supply.
Module 2 power supply openings do not have operation.
Module 2 power-offs do not have operation.
Situation one: when the user in when start, constantly press accelerator key, BootValue reduces to minimum (=0); After system bios executes capable module 0 part, write 99H toward the 64H mouth; EC receive behind the 99H CurrenValue (=0) added 1 with BootValue relatively, find promptly to return AAH greater than the latter; System bios promptly jumps to and begins the call operation system at last after the 60H mouth obtains AAH; So module 1, module 2 is not performed; Can not carry out again during start later on, unless reset yet.
Simultaneously, because BootValue=0, EC can be the power-off of module 1, module 2, just the dump of sound card and wireless network card.Advance operating system like this and just do not had sound card and wireless network card later on.
Situation two: then when the user in when start, press the deceleration key, BootValue is made as 1; After system bios executes module 0 part, write 99H toward the 64H mouth; EC receive behind the 99H CurrenValue (=0) added 1 with BootValue relatively, find to equal the latter, promptly return 55H; System bios just continues execution module 1 after the 60H mouth obtains 55H; After executing capable module 1 part, write 99H toward the 64H mouth once more; EC receive behind the 99H CurrenValue (=1) added 1 with BootValue relatively; Discovery is promptly returned AAH greater than the latter; System bios promptly jumps to and begins the call operation system at last after the 60H mouth obtains AAH; So module 0 and module 1 have been performed, module 2 is not then carried out.
Owing to BootValue=1, EC can be the power supply opening of module 1 simultaneously, and the power-off of module 2 is just the power connection of sound card and wireless network card.Like this, sound card and wireless network card just can normally use in the operating system.
Situation three: then when the user in when start, BootValue is made as 2; This moment, all modules of system bios all can be moved, and all power supplys of EC control also all can be opened.Like this, before entering operating system, can call testing software earlier, carrying out is over enters operating system again, and all devices all can normally use.
In sum, by implementing the present invention, when the notebook that the user will be equipped with BIOS is opened, just can be after pressing power switch by pressing accelerator key or deceleration key, thereby change BootValue, allow the toggle speed of BIOS accelerate or slow down, and some unwanted hardware facilities also will can not be initialised and also not have power supply.The value that set this moment will influence later starting state, need not all set at every turn.
Also can wait and enter after the operating system again by pressing accelerator key or deceleration key, thereby change BootValue, though the setting of this moment can not change existing hardware state at once can Switching Power Supply yet, but this value will influence later starting state, and those unwanted hardware facilities will can not be initialised when startup from now on yet and not have power supply yet.
Different like this users can set Bootvalue according to the demand difference of oneself, to obtain to be fit to oneself hardware configuration and toggle speed.Can reach the purpose of saving time, saving resource, power saving, noise elimination.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (9)

1. a method of regulating starting speed of portable data processing system is characterized in that, comprises step:
When 1) starting shooting, the initial start value that system bios is preserved the CMOS chip is sent to the EC chip;
2) system bios operation basic module;
3) system bios sends and instructs to the EC chip;
4) the EC chip receives the current startup value of described instruction back renewal; The initial start value of more current startup value and its preservation; Wherein, the initial start value of EC chip preservation is according to the operation information real-time update of user's input;
5) the EC chip sends rreturn value according to aforementioned comparative result to system bios;
6) system bios is carried out next add-on module or is entered step 8) according to described rreturn value;
7) after system bios execution add-on module finishes,, then change step 8) over to if the module of current execution is last module; If the module of current execution is not last module, then return step 3);
8) system bios call operation system.
2. the method for adjusting starting speed of portable data processing system according to claim 1, it is characterized in that, also comprise: described step 4) comprises that also the EC chip realizes the dynamic opening of relevant hardware power supply/close according to the real-time update of initial start value.
3. the method for adjusting starting speed of portable data processing system according to claim 2, it is characterized in that, described step 4) comprises also the EC chip judges whether the start-up phase sign is predetermined value, if then realize the dynamic opening of relevant hardware power supply/close according to the initial start value; If not, then do not operate.
4. the method for adjusting starting speed of portable data processing system according to claim 1 is characterized in that, the user's of described step 4) operation information input realizes by the hot key of system's keyboard.
5. the method for adjusting starting speed of portable data processing system according to claim 4 is characterized in that, in the described step 4), when the user reduces the initial start value during by accelerator key; When pressing the deceleration key, the user increases the initial start value.
6. the method for adjusting starting speed of portable data processing system according to claim 1 is characterized in that, also comprises when system closedown, by the I/O operation initial start value in the EC chip is read out and is kept among the CMOS.
7. the method for adjusting starting speed of portable data processing system according to claim 1 is characterized in that, the current startup value of the renewal of described step 4) is meant increases current startup value.
8. the method for adjusting starting speed of portable data processing system according to claim 1 is characterized in that, the transmission rreturn value of described step 5) specifically is if current startup value, is then returned the sign that no longer continues greater than the initial start value; Otherwise return the sign that continues execution.
9. the method for adjusting starting speed of portable data processing system according to claim 8 is characterized in that, in the described step 6), system bios changes step 8) over to according to the sign that no longer continues; Carry out next add-on module according to the sign that continues to carry out.
CNB2005100888165A 2005-07-29 2005-07-29 Method for regulating starting speed of portable data processing system Expired - Fee Related CN100454248C (en)

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CN102262569A (en) * 2010-05-26 2011-11-30 深圳华北工控股份有限公司 Control method for preventing system basic input output system (BIOS) instability caused by complementary metal oxide semiconductor (CMOS) improper setting
CN105183514A (en) * 2015-08-31 2015-12-23 苏州佳世达电通有限公司 Flash mode selection method and electronic apparatus
CN107944275A (en) * 2016-10-13 2018-04-20 深圳中电长城信息安全系统有限公司 The control method and system that a kind of firmware to computer is measured
CN110704120A (en) * 2019-11-15 2020-01-17 成都喜马科技发展有限公司 Circuit and method for configuring computer BIOS parameters by utilizing single chip microcomputer
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CN102262569A (en) * 2010-05-26 2011-11-30 深圳华北工控股份有限公司 Control method for preventing system basic input output system (BIOS) instability caused by complementary metal oxide semiconductor (CMOS) improper setting
CN102262569B (en) * 2010-05-26 2013-05-22 深圳华北工控股份有限公司 Control method for preventing system basic input output system (BIOS) instability caused by complementary metal oxide semiconductor (CMOS) improper setting
CN105183514A (en) * 2015-08-31 2015-12-23 苏州佳世达电通有限公司 Flash mode selection method and electronic apparatus
CN107944275A (en) * 2016-10-13 2018-04-20 深圳中电长城信息安全系统有限公司 The control method and system that a kind of firmware to computer is measured
CN107944275B (en) * 2016-10-13 2021-06-04 深圳中电长城信息安全系统有限公司 Control method and system for measuring firmware of computer
CN110704120A (en) * 2019-11-15 2020-01-17 成都喜马科技发展有限公司 Circuit and method for configuring computer BIOS parameters by utilizing single chip microcomputer
CN110704120B (en) * 2019-11-15 2023-09-12 成都喜马科技发展有限公司 Circuit and method for configuring BIOS parameters of computer by utilizing singlechip
CN113885950A (en) * 2021-12-06 2022-01-04 中国电子科技集团公司第十五研究所 Quick starting method and device of control panel, terminal equipment and storage medium

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