CN103902298B - Method to set up and the device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware - Google Patents
Method to set up and the device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware Download PDFInfo
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- CN103902298B CN103902298B CN201210567761.6A CN201210567761A CN103902298B CN 103902298 B CN103902298 B CN 103902298B CN 201210567761 A CN201210567761 A CN 201210567761A CN 103902298 B CN103902298 B CN 103902298B
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Abstract
The invention discloses method to set up and the device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware, belong to field of computer technology.Methods described includes：Control interface on first control chip is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip；First control chip receiving register configuration-direct, wherein carries register identification and the configuration content of the corresponding depositor of described control interface；First control chip, according to this configuration content, configures to the data of depositor storage corresponding with this register identification in the first control chip；First control chip is according to the data after configuring in described depositor, control signal is sent by described control interface, by control circuit, the incoming level writing with a brush dipped in Chinese ink management interface of the second control chip is controlled, so that the second control chip writes with a brush dipped in Chinese ink status information to instruction set firmware being configured.Using the present invention, the convenience that the setting up procedure of status information write with a brush dipped in Chinese ink by instruction set firmware can be improved.
Description
Technical field
The present invention relates to field of computer technology, write with a brush dipped in Chinese ink the method to set up of status information particularly to a kind of instruction set firmware
And device.
Background technology
Initialization to computer hardware, needs to be controlled by substantial amounts of hardware instruction set, instruction set firmware is to write
Enter (or claiming to be cured to) EROM (Eraseable Read Only Memory, erasable read-only memory), EPROM (Erasable
Programmable Read Only Memory, EPROM) or EEPROM (Electrically
Erasable Programmable ReadOnly Memory, EEPROM) etc. in instruction set.ME
(ManagementEngine, management engine) is the hardware function that Intel (Intel) company provides, and is for reality
Existing computer remote controls the instrument of management, and ME firmware is for carrying out initialized instruction set firmware to ME, general storage
In the EEPROM on computer motherboard.
In the scheduling and planning stage before computer dispatches from the factory, technical staff may carry out what some were write with a brush dipped in Chinese ink to instruction set firmware
Operation.And the user's operational phase after computer dispatches from the factory, if user can arbitrarily write with a brush dipped in Chinese ink to instruction set firmware,
That may bring huge risk to computer.
In prior art, the control chip on mainboard is (as South Bridge chip, north bridge chips, USB (UniversalSerial
BUS, USB (universal serial bus)) control chip, (Serial Advanced TechnologyAttachment, serial is senior for SATA
Technology connector) control chip etc.) in, for specific instruction set firmware, it is provided with instruction set firmware and writes with a brush dipped in Chinese ink status information, such as
Really this status information is to open, then by software tool, instruction set firmware can be write with a brush dipped in Chinese ink, if this status information is to close
Close, then instruction set firmware can not be write with a brush dipped in Chinese ink.Control chip is also provided with writing with a brush dipped in Chinese ink management interface accordingly (certain draws
Foot), by the control writing with a brush dipped in Chinese ink management interface incoming level, state can be write with a brush dipped in Chinese ink to the instruction set firmware of record in control chip
Information is configured.
(this status information defines all firmwares in the EEPROM store ME firmware to write with a brush dipped in Chinese ink status information with M E firmware
The state that whether can write with a brush dipped in Chinese ink) as a example, PCH (Platform Controller Hub, platform controller hub) chip is arranged
There is HDA_SDO interface (or citing approvingly foot), if (the concrete data of different model product is or not this HDA_SDO seam input high level
With the usually constant voltage of more than 2V), PCH chip then arranges ME firmware and writes with a brush dipped in Chinese ink status information is to open, if this HDA_
SDO seam input low level (the concrete data of different model product is different, the generally constant voltage of below 1V), then arrange ME
Status information write with a brush dipped in Chinese ink by firmware is to close.
In prior art, the height writing with a brush dipped in Chinese ink management interface incoming level is controlled using jumper wire device, and then to realize to instruction
The setting of status information write with a brush dipped in Chinese ink by collection firmware.
During realizing the present invention, inventor finds that prior art at least has problems with：
In prior art, status information is write with a brush dipped in Chinese ink to the instruction set firmware in control chip by jumper wire device and is configured,
When being configured, need to open cabinet, manually the jumper wire device on mainboard is carried out with plug operation, leads to this setting up procedure very numerous
Trivial, it is not easy to operate.
Content of the invention
In order to solve problem of the prior art, embodiments provide a kind of instruction set firmware and write with a brush dipped in Chinese ink status information
Method to set up and device, to improve the convenience that the setting up procedure of status information write with a brush dipped in Chinese ink by instruction set firmware.Described technical scheme is such as
Under：
On the one hand, there is provided a kind of instruction set firmware writes with a brush dipped in Chinese ink the method to set up of status information, the control on the first control chip
Interface processed is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip, and methods described includes：
Described first control chip receiving register configuration-direct, carries described control in described register configuration instruction
The register identification of the corresponding depositor of interface and configuration content；
Described first control chip according to described configuration content, in described first control chip with described register identification
The data of corresponding depositor storage is configured；
Described first control chip, according to the data after configuring in described depositor, sends control by described control interface
Signal, by described control circuit, is controlled to the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip, so that
Described second control chip is write with a brush dipped in Chinese ink status information to instruction set firmware and is configured.
Preferably, described first control chip receiving register configuration-direct, specially：
Described first control chip receives the register configuration instruction that BIOS sends.
Preferably, also include：
It is provided with the setting options that status information write with a brush dipped in Chinese ink by instruction set firmware, described setting choosing in the display interface of described BIOS
Item includes opening and closing；
When described BIOS receives the setting to described setting options and instructs, generate and send described register configuration and refer to
Order.
Preferably, also include：
Described BIOS detects the factory state information of computer；
If described factory state information is not dispatch from the factory, show that described instruction set firmware is write with a brush dipped in Chinese ink in described display interface
The setting options of status information；If described factory state information is to dispatch from the factory, described display interface is hidden described finger
The setting options of status information write with a brush dipped in Chinese ink by order collection firmware.
Preferably, described first control chip according in described depositor configure after data, by described control interface
Send control signal, by described control circuit, the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip is carried out
Control, specially：
Described first control chip according in described depositor configure after data, by described control interface to described control
Circuit processed sends control signal, controls the input electricity writing with a brush dipped in Chinese ink management interface to described second control chip for the described control circuit
Flat.
Preferably, described control circuit includes audion and stabilized power source, and the base stage of described audion is connect with described control
Mouth connects, and the colelctor electrode of described audion is connected with described management interface of writing with a brush dipped in Chinese ink, and the emitter stage of described audion is constant with described
Power supply connects.
Preferably, described second control chip is specially PCH chip, and described instruction set firmware is write with a brush dipped in Chinese ink status information and is specially
ME firmware writes with a brush dipped in Chinese ink status information, the described HDA_SDO interface writing with a brush dipped in Chinese ink management interface specially described PCH chip, and described control connects
Mouth is specially GPIO interface.
On the other hand, there is provided the setting device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware, on the first control chip
Control interface is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip, and described device includes：
Receiver module, for receiving register configuration-direct, carries described control in described register configuration instruction and connects
The register identification of the corresponding depositor of mouth and configuration content；
Configuration module, for according to described configuration content, in described first control chip with described register identification pair
The data of the depositor storage answered is configured；
Sending module, for according to the data after configuring in described depositor, sending control letter by described control interface
Number, by described control circuit, the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip is controlled, so that institute
State the second control chip status information is write with a brush dipped in Chinese ink to instruction set firmware and be configured.
Preferably, described receiver module, specifically for：
Receive the register configuration instruction that BIOS sends.
Preferably, described sending module, specifically for：
According to the data after configuring in described depositor, control letter is sent to described control circuit by described control interface
Number, control the incoming level writing with a brush dipped in Chinese ink management interface to described second control chip for the described control circuit.
Preferably, described control circuit includes audion and stabilized power source, and the base stage of described audion is connect with described control
Mouth connects, and the colelctor electrode of described audion is connected with described management interface of writing with a brush dipped in Chinese ink, and the emitter stage of described audion is constant with described
Power supply connects.
Preferably, described second control chip is specially PCH chip, and described instruction set firmware is write with a brush dipped in Chinese ink status information and is specially
ME firmware writes with a brush dipped in Chinese ink status information, the described HDA_SDO interface writing with a brush dipped in Chinese ink management interface specially described PCH chip, and described control connects
Mouth is specially GPIO interface.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
In the embodiment of the present invention, control interface on the first control chip and the second control chip write with a brush dipped in Chinese ink management interface
Connected by control circuit, instructed by register configuration, make the first control chip send control signal in control interface, to
The incoming level writing with a brush dipped in Chinese ink management interface of two control chips is controlled, so that the second control chip writes with a brush dipped in Chinese ink shape to instruction set firmware
State information is configured, it is thus possible to realize writing with a brush dipped in Chinese ink status information to instruction set firmware by way of instruction or software set
Put, improve the convenience of setting up procedure.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the method to set up flow chart that status information write with a brush dipped in Chinese ink by instruction set firmware provided in an embodiment of the present invention；
Fig. 2 is the electrical block diagram of control circuit provided in an embodiment of the present invention；
Fig. 3 is the setting apparatus structure schematic diagram that status information write with a brush dipped in Chinese ink by instruction set firmware provided in an embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
Embodiments provide the method to set up that status information write with a brush dipped in Chinese ink by a kind of instruction set firmware, in the method, the
Control interface on one control chip is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip.As Fig. 1 institute
Show, the handling process of the method can include the steps：
Step 101, the first control chip receiving register configuration-direct, carry above-mentioned in the instruction of this register configuration
The register identification of the corresponding depositor of control interface and configuration content.
Step 102, the first control chip according to this configuration content, to corresponding with this register identification in the first control chip
Depositor storage data configured.
Step 103, the first control chip, according to the data after configuring in this depositor, is sent by above-mentioned control interface
Control signal, by described control circuit, is controlled to the incoming level writing with a brush dipped in Chinese ink management interface of the second control chip, so that
Second control chip is write with a brush dipped in Chinese ink status information to instruction set firmware and is configured.
In the embodiment of the present invention, control interface on the first control chip and the second control chip write with a brush dipped in Chinese ink management interface
Connected by control circuit, instructed by register configuration, make the first control chip send control signal in control interface, to
The incoming level writing with a brush dipped in Chinese ink management interface of two control chips is controlled, so that the second control chip writes with a brush dipped in Chinese ink shape to instruction set firmware
State information is configured, it is thus possible to realize writing with a brush dipped in Chinese ink status information to instruction set firmware by way of instruction or software set
Put, improve the convenience of setting up procedure.
Embodiment two
Embodiments provide the method to set up that status information write with a brush dipped in Chinese ink by a kind of instruction set firmware, in the method, the
Control interface on one control chip is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip.
Wherein, the first control chip and the second control chip can be the control chips on computer motherboard, the second control
Chip is to store the control chip that status information write with a brush dipped in Chinese ink by instruction set firmware, and for example, corresponding instruction set firmware (refers to for ME firmware
Order integrates firmware and writes with a brush dipped in Chinese ink status information writes with a brush dipped in Chinese ink status information as ME firmware) when, then the second control chip can be then PCH chip,
Write with a brush dipped in Chinese ink the HDA_SDO interface that management interface can be then PCH chip accordingly.First control chip is permissible with the second control chip
It is same control chip or different control chips.Control interface can be by register count in control chip
According to configuration and change the interface of output level, (General Purpose Input Output, universal input is defeated for such as GPIO
Go out) interface, control chip can there are multiple control interfaces, each control interface can be to there being multiple depositors, by right
The configuration of the corresponding register data of control interface, can be controlled to the output of this control interface, for example, export high level
Or output low level.It is provided with the first control chip that the control chip of control interface can serve as in the embodiment of the present invention,
Such as SIO (Super Input andOutput, super input and output) chip, EC (Embeded Controller, embedded
Controller) chip etc..
Control circuit can be the peripheral circuit of the control chip of setting on mainboard, and the circuit structure of control circuit can have
Diversified design, can be described in detail to the structure of control circuit in content below.
Below in conjunction with specific embodiment, the handling process shown in Fig. 1 is described in detail, particular content is such as
Under.
Step 101, the first control chip receiving register configuration-direct, carry above-mentioned in the instruction of this register configuration
The register identification of the corresponding depositor of control interface and configuration content.The instruction of this register configuration is to above-mentioned control interface
Data in corresponding depositor is configured.Wherein, register identification can be the mark obtaining according to certain coding rule
Code, such as serial number, location number etc..Configure how content record configures to the data in depositor, general in depositor
Store 8 bit binary data, configuration content can be 8 data after configuration, or a certain position data upon configuration.
Preferably, what the first control chip received is that (Basic Input Output System, basic input is defeated for BIOS
Go out system) instruction of the register configuration that sends.Instruction set firmware can be set in the display interface of BIOS and write with a brush dipped in Chinese ink status information
Setting options, described setting options include open and close.For example, this setting options can be shown as in display interface
The prompt text of " open command collection firmware is write with a brush dipped in Chinese ink " and " unlatching ", the option of " closing ", if technical staff selects the choosing opened
Xiang Shi, then status information write with a brush dipped in Chinese ink by setting instruction set firmware is to open, if select the option closed, is set off.So
Afterwards, when described BIOS receives the setting to this setting options and instructs, generate and send register configuration instruction.In BIOS
The register identification of the corresponding depositor of above-mentioned control interface should be recorded, and record " unlatching ", " closing " option correspondence
Configuration content (this corresponding relation specifically can be arranged according to the design of control circuit), so generate register configuration refer to
When making, BIOS then can add corresponding register identification and configuration content.
In addition, after in order to ensure that computer dispatches from the factory, user can not at will write with a brush dipped in Chinese ink to instruction set firmware, can be using such as
Under method：BIOS detects the factory state information of computer；If factory state information is not dispatch from the factory, in the display of BIOS
Show in interface that the setting options of status information write with a brush dipped in Chinese ink by above-mentioned instruction set firmware；If factory state information is to dispatch from the factory,
The setting options that status information write with a brush dipped in Chinese ink by above-mentioned instruction set firmware are hidden in the display interface of BIOS.
Factory state information can be stored in certain ROM on mainboard, and as computer starting execution BIOS, BIOS can
To read the factory state information in this ROM, and follow-up interface display is determined according to the result reading, be determined whether hidden
Hide the setting options that status information write with a brush dipped in Chinese ink by instruction set firmware.
Step 102, the first control chip according to this configuration content, to corresponding with this register identification in the first control chip
Depositor storage data configured.For example, the data configuration of the specific bit in depositor is the numerical value specified.
Step 103, the first control chip, according to the data after configuring in this depositor, is sent by above-mentioned control interface
Control signal, is controlled to the incoming level writing with a brush dipped in Chinese ink management interface of the second control chip, so that the second control chip is to finger
Order collection firmware is write with a brush dipped in Chinese ink status information and is configured.
Specifically, the first control chip can be according to the data after configuring in this depositor, by above-mentioned control interface
Send control signal to control circuit, control the incoming level writing with a brush dipped in Chinese ink management interface to the second control chip for this control circuit.
In depositor, the data of configuration may decide that the working condition of corresponding control interface it is preferred that in open command
When collection firmware is write with a brush dipped in Chinese ink, the data of this depositor being configured in above-mentioned steps, make corresponding control interface be in the high electricity of output
Flat working condition, the control signal that the high level of output as sends.
Preferably, as shown in Fig. 2 the circuit structure of control circuit can be：Including audion and stabilized power source, audion
Base stage (B) be connected with control interface, the colelctor electrode (C) of audion with write with a brush dipped in Chinese ink management interface and be connected, the emitter stage (E) of audion
It is connected with stabilized power source (as 3.3V stabilized power source).In addition, can also be included some in this control circuit being used for distributing voltage
Or the resistance of protection circuit.Based on this control circuit, the control signal that control interface sends will act on the base stage of audion, from
And stabilized power source can be controlled to the incoming level writing with a brush dipped in Chinese ink management interface.When control interface output high level, then E, C do not lead
Logical, the incoming level writing with a brush dipped in Chinese ink management interface is high level, and when control interface output low level, then E, C conducting, writes with a brush dipped in Chinese ink management and connect
The incoming level of mouth is low level.
Certainly, control circuit is also designed to other circuit structures, and the embodiment of the present invention is not enumerated.
In the embodiment of the present invention, control interface on the first control chip and the second control chip write with a brush dipped in Chinese ink management interface
Connected by control circuit, instructed by register configuration, make the first control chip send control signal in control interface, to
The incoming level writing with a brush dipped in Chinese ink management interface of two control chips is controlled, so that the second control chip writes with a brush dipped in Chinese ink shape to instruction set firmware
State information is configured, it is thus possible to realize writing with a brush dipped in Chinese ink status information to instruction set firmware by way of instruction or software set
Put, improve the convenience of setting up procedure.
Embodiment three
Based on identical technology design, embodiments provide the setting that status information write with a brush dipped in Chinese ink by a kind of instruction set firmware
Device, the function of this device can be realized by the first control chip.Control interface on first control chip and the second control core
Management interface of writing with a brush dipped in Chinese ink on piece is connected by control circuit.Described device can be as shown in figure 3, include：
Receiver module 310, for receiving register configuration-direct, carries described control in described register configuration instruction
The register identification of the corresponding depositor of interface and configuration content；
Configuration module 320, for according to described configuration content, in described first control chip with described register identification
The data of corresponding depositor storage is configured；
Sending module 330, for according to the data after configuring in described depositor, sending control by described control interface
Signal, by described control circuit, is controlled to the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip, so that
Described second control chip is write with a brush dipped in Chinese ink status information to instruction set firmware and is configured.
Preferably, described receiver module 310, specifically for：
Receive the register configuration instruction that BIOS sends.
Preferably, described sending module 330, specifically for：
According to the data after configuring in described depositor, control letter is sent to described control circuit by described control interface
Number, control the incoming level writing with a brush dipped in Chinese ink management interface to described second control chip for the described control circuit.
Preferably, described control circuit includes audion and stabilized power source, and the base stage of described audion is connect with described control
Mouth connects, and the colelctor electrode of described audion is connected with described management interface of writing with a brush dipped in Chinese ink, and the emitter stage of described audion is constant with described
Power supply connects.
Preferably, described second control chip is specially PCH chip, and described instruction set firmware is write with a brush dipped in Chinese ink status information and is specially
ME firmware writes with a brush dipped in Chinese ink status information, the described HDA_SDO interface writing with a brush dipped in Chinese ink management interface specially described PCH chip, and described control connects
Mouth is specially GPIO interface.
In the embodiment of the present invention, control interface on the first control chip and the second control chip write with a brush dipped in Chinese ink management interface
Connected by control circuit, instructed by register configuration, make the first control chip send control signal in control interface, to
The incoming level writing with a brush dipped in Chinese ink management interface of two control chips is controlled, so that the second control chip writes with a brush dipped in Chinese ink shape to instruction set firmware
State information is configured, it is thus possible to realize writing with a brush dipped in Chinese ink status information to instruction set firmware by way of instruction or software set
Put, improve the convenience of setting up procedure.
It should be noted that：The setting device that status information write with a brush dipped in Chinese ink by the instruction set firmware that above-described embodiment provides refers in setting
When status information write with a brush dipped in Chinese ink by order collection firmware, only it is illustrated with the division of above-mentioned each functional module, in practical application, Ke Yigen
According to needs, above-mentioned functions distribution is completed by different functional modules, the internal structure of device will be divided into different functions
Module, to complete all or part of function described above.In addition, state write with a brush dipped in Chinese ink by the instruction set firmware that above-described embodiment provides
The method to set up embodiment that the setting device of information writes with a brush dipped in Chinese ink status information with instruction set firmware belongs to same design, and it implements
Process refers to embodiment of the method, repeats no more here.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware
To complete it is also possible to the hardware being instructed correlation by program is completed, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of instruction set firmware writes with a brush dipped in Chinese ink the method to set up of status information it is characterised in that the control on the first control chip connects
Mouth is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip, and described second control chip is to refer to for storage
The control chip of status information write with a brush dipped in Chinese ink by order collection firmware, and methods described includes：
Described first control chip receiving register configuration-direct, carries described control interface in described register configuration instruction
The register identification of corresponding depositor and configuration content；
Described first control chip according to described configuration content, to corresponding with described register identification in described first control chip
Depositor storage data configured；
Described first control chip, according to the data after configuring in described depositor, sends control letter by described control interface
Number, by described control circuit, the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip is controlled, so that institute
State the second control chip status information is write with a brush dipped in Chinese ink to instruction set firmware and be configured.
2. method according to claim 1 is it is characterised in that described first control chip receiving register configuration-direct,
It is specially：
Described first control chip receives the register configuration instruction that basic input-output system BIOS sends.
3. method according to claim 2 is it is characterised in that also include：
It is provided with the setting options that status information write with a brush dipped in Chinese ink by instruction set firmware, described setting options bag in the display interface of described BIOS
Include opening and closing；
When described BIOS receives the setting to described setting options and instructs, generate and send described register configuration instruction.
4. method according to claim 3 is it is characterised in that also include：
Described BIOS detects the factory state information of computer；
If described factory state information is not dispatch from the factory, show that state write with a brush dipped in Chinese ink by described instruction set firmware in described display interface
The setting options of information；If described factory state information is to dispatch from the factory, described display interface is hidden described instruction set
The setting options of status information write with a brush dipped in Chinese ink by firmware.
5. method according to claim 1 is it is characterised in that described first control chip configures according in described depositor
Data afterwards, sends control signal by described control interface, by described control circuit, the brush to described second control chip
The incoming level writing management interface is controlled, specially：
Described first control chip, according to the data after configuring in described depositor, controls electricity by described control interface to described
Road sends control signal, controls the incoming level writing with a brush dipped in Chinese ink management interface to described second control chip for the described control circuit.
6. method according to claim 1 is it is characterised in that described control circuit includes audion and stabilized power source, institute
The base stage stating audion is connected with described control interface, and the colelctor electrode of described audion is connected with described management interface of writing with a brush dipped in Chinese ink, institute
The emitter stage stating audion is connected with described stabilized power source.
7. method according to claim 1 is it is characterised in that described second control chip is specially platform controller hub
PCH chip, described instruction set firmware is write with a brush dipped in Chinese ink status information and is specially management engine ME firmware and writes with a brush dipped in Chinese ink status information, described writes with a brush dipped in Chinese ink pipe
Reason interface is specially the HDA_SDO interface of described PCH chip, and described control interface is specially universal input output GPIO interface.
8. a kind of instruction set firmware writes with a brush dipped in Chinese ink the setting device of status information it is characterised in that the control on the first control chip connects
Mouth is connected by control circuit with the management interface of writing with a brush dipped in Chinese ink on the second control chip, and described second control chip is to refer to for storage
The control chip of status information write with a brush dipped in Chinese ink by order collection firmware, and described device includes：
Receiver module, for receiving register configuration-direct, carries described control interface pair in described register configuration instruction
The register identification of the depositor answered and configuration content；
Configuration module, for according to described configuration content, to corresponding with described register identification in described first control chip
The data of depositor storage is configured；
Sending module, for according to the data after configuring in described depositor, sending control signal by described control interface, leads to
Cross described control circuit, the incoming level writing with a brush dipped in Chinese ink management interface of described second control chip is controlled, so that described
Two control chips are write with a brush dipped in Chinese ink status information to instruction set firmware and are configured.
9. device according to claim 8 is it is characterised in that described receiver module, specifically for：
Receive the register configuration instruction that basic input-output system BIOS sends.
10. device according to claim 8 is it is characterised in that described sending module, specifically for：
According to the data after configuring in described depositor, control signal is sent to described control circuit by described control interface,
Control the incoming level writing with a brush dipped in Chinese ink management interface to described second control chip for the described control circuit.
11. devices according to claim 8 are it is characterised in that described control circuit includes audion and stabilized power source, institute
The base stage stating audion is connected with described control interface, and the colelctor electrode of described audion is connected with described management interface of writing with a brush dipped in Chinese ink, institute
The emitter stage stating audion is connected with described stabilized power source.
12. devices according to claim 8 are it is characterised in that described second control chip is specially in platform controller
Heart PCH chip, described instruction set firmware is write with a brush dipped in Chinese ink status information and is specially management engine ME firmware and writes with a brush dipped in Chinese ink status information, described writes with a brush dipped in Chinese ink
Management interface is specially the HDA_SDO interface of described PCH chip, and described control interface is specially universal input output GPIO and connects
Mouthful.
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| CN201210567761.6A CN103902298B (en) | 2012-12-24 | 2012-12-24 | Method to set up and the device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware |
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| CN201210567761.6A CN103902298B (en) | 2012-12-24 | 2012-12-24 | Method to set up and the device of status information write with a brush dipped in Chinese ink by a kind of instruction set firmware |
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