CN101937345A - Computer and computing system - Google Patents
Computer and computing system Download PDFInfo
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- CN101937345A CN101937345A CN2009100880706A CN200910088070A CN101937345A CN 101937345 A CN101937345 A CN 101937345A CN 2009100880706 A CN2009100880706 A CN 2009100880706A CN 200910088070 A CN200910088070 A CN 200910088070A CN 101937345 A CN101937345 A CN 101937345A
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Abstract
The invention provides a computer and a computing system. The computer comprises a first system, a second system, a shared hardware device and a control device. The first system comprises a first hardware system, and the first hardware system is used to support the running of a first operating system. The second system comprises a second hardware system, and the second hardware system is used to support the running of a second operating system. The control device is respectively connected with the first system, the second system and the shared hardware device to keep the shared hardware device in an active state during the switching process from the first system to the second system, and the active state means the enabled state of the hardware system after the initialization of the system. By using the system, the shared hardware device is kept in the active state when switching among multiple systems without the repeated execution of the activating operation of the shared hardware device.
Description
Technical field
The present invention relates to computer realm, relate in particular to a kind of computing machine and computing system.
Background technology
Shorter on time and longer battery service time are the targets that the notebook computer deviser pursues forever, and the notebook computer with instant start (LatitudeON) function arises at the historic moment at this target.Notebook computer with instant power up function, have two fully independently systems: at main system that enters under the normal boot-strap module and the subsystem that under instant power on mode, enters, main system mainly is made up of CPU, operating system (as Windowns etc.), application program etc., subsystem is mainly by compositions such as ARM (AdvancedRISC Microprocessor, senior risc microcontroller) low power processor, small-scale operating system (as WinCE etc.), application programs.When using subsystem, have only touch pad (Touchpad), keyboard (Keyboard), wireless module (WWAN card etc.), display limited several hardware devices such as (LCD) to be activated in the notebook computer, therefore can shorten the on time, effectively save electric power resource.Under subsystem, basic function such as notebook computer can supported web page be browsed, audio-visual broadcast, Office Word document editor.
The user can be switched between main system and subsystem as required at any time, in the prior art, when main system switched to subsystem, main system can send out code to hardware device (as touch pad, keyboard etc.), and subsystem need activate some hardware device again, just can use, when subsystem switched to main system, main system also needed same activation manipulation, the above-mentioned operation that activates hardware device again, promptly prolonged starting up speed, also wasted electric power resource simultaneously.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of computing machine and computing system, when switching between multisystem, can keep shared hardware device and be in state of activation.
For addressing the above problem, the embodiment of the invention provides a kind of computing machine, comprising:
First system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system;
Second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Share hardware device;
Opertaing device, be connected with described first system, described second system and described shared hardware device respectively, be used in the process that switches to described second system from described first system, keep described shared hardware device and be in state of activation, described state of activation is represented the enabled state of hardware device behind the system initialization.
Described opertaing device comprises:
First acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
First interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
Described first system comprises:
Second acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
Second interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
Described computing machine also comprises:
Trigger module is used to offer user's operation to produce described order.
Described trigger module is one first specific keys on the described computer keyboard, wherein, when described first specific keys is pressed, produces described order;
Described trigger module is one second specific keys on the software interface that moves on described first operating system, when wherein said second specific keys is triggered, produces described order.
Described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
The embodiment of the invention also provides a kind of computing system, comprising:
First system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system;
Second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Described first system comprises:
Share hardware device;
Opertaing device, be connected with described second system and described shared hardware device respectively, be used in the process that switches to described second system from described first system, keep described shared hardware device and be in state of activation, described state of activation is represented the enabled state of hardware device behind the system initialization.
Described opertaing device comprises:
First acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
First interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
Described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
Embodiments of the invention have following beneficial effect:
When between multisystem, switching, the instruction of sharing hardware device is closed in intercepting, make when a system switches to another system, described shared hardware device still is in state of activation, described another system is when starting, need not to carry out the operation that activates described shared hardware device once more, promptly saved the on time, also saved electric power resource.
Description of drawings
Fig. 1 is the structural representation of the computing machine of the embodiment of the invention;
Fig. 2 is another structural representation of the computing machine of the embodiment of the invention;
Fig. 3 is the another structural representation of the computing machine of the embodiment of the invention;
Fig. 4 is a structural representation again of the computing machine of the embodiment of the invention;
Fig. 5 is the another structural representation of the computing machine of the embodiment of the invention;
Fig. 6 is the structural representation of the computing system of the embodiment of the invention;
Fig. 7 is the embedded controller of the embodiment of the invention and the annexation synoptic diagram of first system, second system and touch pad;
Fig. 8 is the schematic flow sheet of the method for handover control carried out of the embedded controller of the embodiment of the invention;
Fig. 9 is the schematic flow sheet of the method for handover control of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
Be illustrated in figure 1 as the structural representation of the computing machine of the embodiment of the invention, described computing machine comprises: first system 10, second system 20, opertaing device 30 and the shared hardware device 40 of communicating by letter with described second system 20 by described opertaing device 30 and described first system 10;
Described first system 10 comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system;
Described second system 20 comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Above-mentioned first system 10 can be the main system that enters under the normal boot-strap module, the subsystem that described second system 20 can enter under the power on mode when in sight, described main system mainly comprises: CPU, operating system (as: Windows, Vista etc.) and based on application program of described operating system etc., described subsystem mainly comprises: be independent of CPU ARM low power processor, small-scale operating system (as WinCE etc.) and based on as described in the application program etc. of small-scale operating system; Certainly, the subsystem that above-mentioned first system 10 also can enter under the starting module when in sight, described second system 20 also can be the main system that enters under the normal boot-strap pattern.
Switch to described second system 20 from described first system 10, promptly described first system 10 enters non-operating mode from mode of operation, and described second system 20 carries out mode of operation from non-operating mode.The non-operating mode here is: stand-by/sleep mode, shutdown mode.In embodiments of the present invention, for convenience of description, all be to be example, the embodiment of the invention is described, be understandable that to switch to described second system 20 from described first system 10, described first system 10 and described second system 20 also can exchange the role, that is, before described second system 20 also can be used as the blocked operation generation, be in the system of mode of operation, before described first system 10 takes place as blocked operation, be in the system of non-operating mode.
Above-mentioned shared hardware device 40 can be hardware devices such as touch pad, keyboard, mouse or wireless module, and described shared hardware device 40 is communicated by letter with described second system 20 with described first system 10 by described opertaing device 30.
In the foregoing description, computing machine can switch to the process of second system 20 from first system 10, the shared hardware device 40 of keeping first system 10 and second system 20 is in state of activation, described second system 20 is when starting, need not to carry out once more the operation that activates described shared hardware device 40, promptly saved the on time, also saved electric power resource.
Switching to the process of described second system 20 from described first system 10, described first system 10 can send to shared hardware device 40 by described opertaing device 30 and close indication, and enter park mode or shutdown mode, in order to keep the state of activation of described shared hardware device 40, described opertaing device 30 can be by intercepting the indication of cutting out described shared hardware device 40 that described first system 10 sends, make described shared hardware device 40 not receive the described indication of closing, be in state of activation thereby keep described shared hardware device 40.
Be illustrated in figure 2 as another structural representation of the computing machine of the embodiment of the invention, on the basis of above-mentioned embodiment shown in Figure 1, described opertaing device 30 comprises:
First acquisition module 31 is used to obtain an order, and described order represents that described first system 10 enters non-operating mode and described second system 20 enters mode of operation from non-operating mode from mode of operation;
Certainly, if do not receive mentioned order, and when described first system 10 closes indication to described shared hardware device 40 transmissions, show that described computing machine will enter off-mode, 30 of described opertaing devices need not to intercept the indication of cutting out described shared hardware device 40 that described first system 10 sends.
In the foregoing description, described opertaing device 30 is when obtaining described order, intercept the indication of closing described shared hardware device 40 that described first system 10 sends, when described first system 10 enters park mode or shutdown mode, described shared hardware device 40 still is in state of activation, in described second system 30 start-up courses, then need not to activate once more described shared hardware device 40, therefore, can effectively save on time and electric power resource.
In addition, described computing machine can also comprise:
Described trigger module 50 can be one first specific keys on the described computer keyboard, wherein, when described first specific keys is pressed, produces described order; Described first specific keys can be a certain button on the keyboard, also can be the combination button that is provided with and hot key etc.
Illustrate the method for switching by the specific keys triggering system below: the user press on the lower keyboard specific keys (for example: in the time of the Ctrl+F11 Macintosh), keyboard sends to described first system 10 with a trigger pip by described opertaing device 30, described first system 10 is when receiving described trigger pip, close indication by described opertaing device 30 to described shared hardware device 40 transmissions, and enter park mode or shutdown mode; Described opertaing device 30 obtains described order according to described trigger pip simultaneously, intercepts the indication of closing of described first system 10 transmissions.In addition, described opertaing device 30 can also be according to described trigger pip, cooperates other equipment in the described computing machine to finish powering on or operation such as startup to described second system.
In addition, described trigger module 50 can also when wherein said second specific keys is triggered, produce described order for one second specific keys on the software interface that moves on described first operating system.For example, the user can be by a certain specific keys on the start menu of clicking first operating system, thereby produces described order.In addition, the user can also import the instruction of switched system on an order inputting interface of described first operating system, thereby produces described order.
When switching to described second system 20 from described first system 10, described second system 20 can know in several ways whether described shared hardware device 40 is in state of activation, for example, described computing machine from described first system 10 when described second system 20 is switched, described opertaing device 30 can be in state of activation by described second system of proactive notification 20 described shared hardware devices, so that described second system 20 no longer carries out activation manipulation to described shared hardware device 40.
Be illustrated in figure 3 as the another structural representation of the computing machine of the embodiment of the invention, on the basis of embodiment shown in Figure 2, described opertaing device 30 also comprises: notification module 33, be used for after the indication of closing described shared hardware device 40 that described first system 10 of intercepting sends, notifying described second system 20 described shared hardware devices to be in state of activation.
In addition, described opertaing device 30 also can be at described computing machine from the process of described first system 10 to 20 switchings of described second system, set specific identifier, described second system 20 is when starting, can initiatively go to detect described sign, thereby judge that whether described shared hardware device 40 is in state of activation, is illustrated in figure 4 as a structural representation again of the computing machine of the embodiment of the invention, on the basis of embodiment shown in Figure 2, described opertaing device 30 also comprises:
Described second system 20 comprises:
Above-mentioned first system 10 to described second system 20 switch finish after, described opertaing device 30 can be realized communicating by letter between described second system 20 and the described shared hardware device 40, at this moment, described opertaing device 30 also comprises: the operational system judge module, be used for when receiving the data-signal of described shared hardware device 40, the system of judging current operation is described first system 10 or described second system 20; The system of described current operation, the promptly current system that is in mode of operation; Routing module is used for the data-signal of described shared hardware device 40 is sent to the system of described current operation.Promptly, when the system of current operation is described first system 10, described opertaing device 30 passes to described first system 10 with the data-signal of described shared hardware device 40, when the system of current operation was described second system 20, described opertaing device 30 passed to described second system 20 with the data-signal of described shared hardware device 40.
In the foregoing description, switch to the process of described second system 20 from described first system 10 at computing machine, the indication of closing described shared hardware device 40 that described first system 10 of described opertaing device 30 interceptings sends is kept described shared hardware device 40 and is in state of activation.In addition, described first system 10 also can be when described second system 20 be switched, self intercepts the indication of closing described shared hardware device 40, described opertaing device 30 switches to the process of described second system 20 from described first system 10 at computing machine, then do not receive described indication of closing described shared hardware device 40, be in state of activation thereby keep described shared hardware device 40.
Be illustrated in figure 5 as the another structural representation of the computing machine of the embodiment of the invention, on the basis of above-mentioned embodiment shown in Figure 1, described first system 10 comprises:
In addition, described computing machine also comprises:
Trigger module is used to offer user's operation to produce described order.
Described trigger module can be one first specific keys on the described computer keyboard, wherein, when described first specific keys is pressed, produces described order; Or
Described trigger module also can when wherein said second specific keys is triggered, produce described order for one second specific keys on the software interface that moves on described first operating system.
Described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
In the foregoing description, suppose that the user is by clicking one second specific keys on the software interface that moves on described first operating system, the operation that execution is switched to described second system from described first system, at this moment, described first system can produce an order, described first system can intercept the indication of sharing hardware device of closing that self sends according to described order, and by described opertaing device or other passages, trigger described second system start-up, simultaneously, described first system also needs to notify described opertaing device to have handover event.Described opertaing device can be set a flag when receiving described notice, identify described shared hardware device and be in state of activation.Described second system then can initiatively go to detect described flag when starting, thereby need not to carry out once more the operation that activates described shared hardware device.
In the foregoing description, described first system and described second system all are arranged in same equipment (computing machine), certainly, described first system and described second system also may be distinct device, for example, described first system is a computing machine, described second system is a mobile phone, this mobile phone can be connected with described computing machine, the user can switch to operating handset from computing machine, also can switch to computer operation, described cell phone apparatus and some hardware devices of described computer utility, for example keyboard and wireless module etc. from mobile phone.
Be illustrated in figure 6 as the structural representation of the computing system of the embodiment of the invention, described computing system comprises:
Described first system 10 comprises:
Switching to the process of described second system 20 from described first system 10, described first system 10 can send to shared hardware device 40 by described opertaing device 30 and close indication, and enter park mode or shutdown mode, in order to keep the state of activation of described shared hardware device 40, described opertaing device 30 can be by intercepting the indication of cutting out described shared hardware device 40 that described first system 10 sends, make described shared hardware device 40 not receive the described indication of closing, be in state of activation thereby keep described shared hardware device 40.Therefore, described opertaing device comprises:
First acquisition module 31 is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
In addition, described first system 10 also can be when described second system 20 be switched, self intercepts the indication of closing described shared hardware device 40, described opertaing device 30 switches to the process of described second system 20 from described first system 10 at computing machine, then do not receive described indication of closing described shared hardware device 40, be in state of activation thereby keep described shared hardware device 40.
At this moment, described first system also comprises:
Second acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
Second interception module is used for entering from mode of operation in described first system according to described order the indication of closing described shared hardware device of described first system of the process intercepting transmission of non-operating mode.
The computing machine that provides by the foregoing description, when between multisystem, switching, can close the instruction of sharing hardware device by intercepting, make when switching to another system, described shared hardware device still is in state of activation, described another system then need not to carry out the operation that activates described shared hardware device once more, has promptly saved the on time, has also saved electric power resource.
The embodiment of the invention also provides a kind of opertaing device, is used to communicating by letter between first system that realizes, second system and the shared hardware device; Described first system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system; Described second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Described opertaing device comprises:
First acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
First interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
Described computing machine also comprises:
Trigger module is used to offer user's operation to produce described order.
Described trigger module is one first specific keys on the described computer keyboard, wherein, when described first specific keys is pressed, produces described order; Or
Described trigger module is one second specific keys on the software interface that moves on described first operating system, when wherein said second specific keys is triggered, produces described order.
Described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
The opertaing device that provides by the foregoing description, when between multisystem, switching, described opertaing device can intercept closes the instruction of sharing hardware device, make when switching to another system, described shared hardware device still is in state of activation, described another system then need not to carry out the operation that activates described shared hardware device once more, has promptly saved the on time, has also saved electric power resource.
Be that (EC EmbeddedController) is example, and the foregoing description is elaborated for embedded controller in the notebook computer with above-mentioned opertaing device below.
At first, embedded controller is simply introduced, embedded controller is widely used in the notebook computer design, is undertaking tasks such as notebook computer built-in keybad, touch pad, the management of Notebook Battery intelligent recharge and discharge and monitoring temperature;
In addition, suppose the main system that above-mentioned first system enters for the normal boot-strap module, second system is the subsystem that enters under the instant power on mode, above-mentioned hardware device is a touch pad, described touch pad is the shared hardware device of described first system and described second system by described embedded controller and described first system and described second system communication;
Be illustrated in figure 7 as the embedded controller of the embodiment of the invention and the annexation synoptic diagram of first system, second system and touch pad, as can be seen from Figure 7, described embedded controller is connected with described first system by I/O Port (IO interface), by SMBus (System Management Bus, System Management Bus) is connected with described second system, is connected with described touch pad by PS/2 (osculum).
Be illustrated in figure 8 as the schematic flow sheet of the method for handover control that the embedded controller of the embodiment of the invention carries out, described blocked operation may further comprise the steps:
Switch to the process of described second system from described first system at computing machine, the touch pad driver (TP-Driver) of described first system sends out code (TP Disable) by described embedded controller to described touch pad;
At this moment, described first system enters park mode or shutdown mode, described second system start-up, touch pad still is in state of activation, can real-time response operations such as the pushing of finger, slip, therefore, described second system does not need again described touch pad to be carried out activation manipulation in start-up course;
In the foregoing description, described computing machine be from main system (first system) when described subsystem (second system) switches, the processing procedure of described embedded controller, otherwise, when described main system was switched, also the processing procedure with the foregoing description was identical from described subsystem; In some specific implementation process, owing to when entering main system, equally do not require quick turn-on, therefore to entering subsystem, when described subsystem switched to described main system, described main system also may re-execute the operation that activates described shared hardware device.
As Fig. 9 is the schematic flow sheet of the method for handover control of the embodiment of the invention, the computing machine that is used for the foregoing description, described computing machine comprises: first system, second system, opertaing device and the shared hardware device by described opertaing device and described first system and described second system communication; Described first system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system; Described second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Described method for handover control may further comprise the steps:
Described first system can be the main system that enters under the normal boot-strap pattern, described second system can be the subsystem that enters under the instant power on mode, perhaps, described first system also can be the subsystem that enters under the instant power on mode, and described second system also can be the main system that enters under the normal boot-strap pattern;
Can also comprise before the above-mentioned steps 91: offer user's operation to produce described order.
Above-mentioned steps 91 can also be specially:
Described user operation can for: press first specific keys of 1 on the lower keyboard; Or trigger one second specific keys on the software interface that moves on described first operating system.
The method that provides by the foregoing description, when between multisystem, switching, can intercept and close the instruction of sharing hardware device, make when switching to another system, described shared hardware device still is in state of activation, described another system then need not to carry out the operation that activates described shared hardware device once more, has promptly saved the on time, has also saved electric power resource.
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 (10)
1. a computing machine is characterized in that, comprising:
First system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system;
Second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Share hardware device;
Opertaing device, be connected with described first system, described second system and described shared hardware device respectively, be used in the process that switches to described second system from described first system, keep described shared hardware device and be in state of activation, described state of activation is represented the enabled state of hardware device behind the system initialization.
2. computing machine according to claim 1 is characterized in that, described opertaing device comprises:
First acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
First interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
3. computing machine according to claim 1 is characterized in that, described first system comprises:
Second acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
Second interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
4. according to claim 2 or 3 described computing machines, it is characterized in that described computing machine also comprises:
Trigger module is used to offer user's operation to produce described order.
5. computing machine according to claim 4 is characterized in that, described trigger module is one first specific keys on the described computer keyboard, wherein, when described first specific keys is pressed, produces described order.
6. computing machine according to claim 4 is characterized in that, described trigger module is one second specific keys on the software interface that moves on described first operating system, wherein, when described second specific keys is triggered, produces described order.
7. according to claim 2 or 3 described computing machines, it is characterized in that described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
8. a computing system is characterized in that, comprising:
First system comprises one first hardware system, and described first hardware system is used to support the operation of one first operating system;
Second system comprises one second hardware system, and described second hardware system is used to support the operation of one second operating system;
Described first system comprises:
Share hardware device;
Opertaing device, be connected with described second system and described shared hardware device respectively, be used in the process that switches to described second system from described first system, keep described shared hardware device and be in state of activation, described state of activation is represented the enabled state of hardware device behind the system initialization.
9. computing system according to claim 8 is characterized in that, described opertaing device comprises:
First acquisition module is used to obtain an order, and described order represents that described first system enters non-operating mode and described second system enters mode of operation from non-operating mode from mode of operation;
First interception module is used for according to described order, enters the process of non-operating mode from mode of operation in described first system, intercepts the indication of closing described shared hardware device that described first system sends.
10. computing system according to claim 9 is characterized in that, described opertaing device also comprises:
Identification module is used for setting a flag after the indication of closing described shared hardware device that described first system of intercepting sends, and described flag represents that described shared hardware device is in state of activation;
Described second system comprises:
Detection module is used for entering the mode of operation process in described second system from non-operating mode, detects whether there is described flag, produces a detection information;
Confirm module, be used for when there is described flag in described detection information representation, confirm that described shared hardware device is in state of activation.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064696A (en) * | 2011-10-24 | 2013-04-24 | 联想(北京)有限公司 | Starting method and electronic equipment |
| CN103197964A (en) * | 2012-01-09 | 2013-07-10 | 华硕电脑股份有限公司 | Method for Information exchange between plurality of operating systems of electronic device |
| CN103246560A (en) * | 2012-02-14 | 2013-08-14 | 联想(北京)有限公司 | Mode switching method and electronic equipment |
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