CN100458708C - Interruption control system and method - Google Patents
Interruption control system and method Download PDFInfo
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- CN100458708C CN100458708C CNB200510080783XA CN200510080783A CN100458708C CN 100458708 C CN100458708 C CN 100458708C CN B200510080783X A CNB200510080783X A CN B200510080783XA CN 200510080783 A CN200510080783 A CN 200510080783A CN 100458708 C CN100458708 C CN 100458708C
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Abstract
An interruption control system and method used in electronic equipment with interrupt servicing system consists of configuration unit, memory unit and central processing unit. It contains firstly storing interruption control routine in said memory unit; displaying one configuration interface for configuring specifical interrupt control instruction and storing in said memory unit; finally executing interruption control routine stored in said memory unit, to control said interrupt servicing system according to said specifical interrupt control instruction executing interrupt processing operation. Said invention makes interrupt processing relevant control management through interruption control system. Said invention can make monitoring and error correction process to computer system managing interruption operation and raising application value.
Description
Technical field
The invention relates to a kind of Interrupt Control System and method, particularly about a kind of system and method that the break in service system of electronic equipment is carried out control and management.
Background technology
System management interrupt (System management interrupt; SMI) being control to hardware, is stealthy operating system and application software.SMI is non-maskable interruption, and it has first priority, that is to say when smi signal is triggered, and CPU just can jump to the SMI handling procedure at once and go to carry out corresponding incident.With regard to present electronic equipment; usually take place when unusual when certain element or interelement communication; Memory Single Bit Error for example; MemoryMulti-Bit Error; the ParityError/System error of PCI/PCI-X/PCI-E/System Operation Cycle; the unusual SMI of fan; system overheat SMI; CPU Internal errorSMI; CPU Machine Check SMI; NMI (Non Mask Interrupt) is directed to SMI; IO Check error SMI etc.; usually can activate smi signal, go to carry out corresponding incident so that require CPU to jump to system management interrupt handling procedure (SMI Handler) at once.When BIOS carries out start selftest (Power On Self Test; POST) time, can automatically the system management interrupt handling procedure be read in the appointed area of storer, generally speaking, this appointed area is the address section (Segment) that is arranged in storer A0000h to BFFFFh.
At present, the system management interrupt handling procedure generally is to be write direct in the BIOS storer by BIOS developer, therefore, the data pattern of SMI handling procedure is fixed now, and can't provide the user according to the actual requirements original SMI handling procedure to be replaced, tackled or action is handled in adding etc.
Therefore, how to develop a kind of can control, meet the Interrupt Control System and the method for user's actual needs, the required problem that urgently faces in research and development field of really for this reason being correlated with the system management interrupt handling procedure.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of Interrupt Control System and method, can carry out control and management to the break in service system of electronic equipment, make the system management interrupt operation more flexible, meet user's actual demand.
Another object of the present invention is to provide a kind of Interrupt Control System and method, can monitor and correction process, improve using value the operation of system for computer management interrupt.
For reaching above-mentioned and other purpose, the invention provides a kind of Interrupt Control System and method.This Interrupt Control System comprises at least: the unit is set, provides interface is set, for specific interrupt control instruction is set; Storage unit has first region of data storage and second region of data storage, and stores interrupt control routine in this first region of data storage; And CPU (central processing unit), with this unit and storage unit electric connection are set, this that is arranged at this is provided with interrupt control instruction specific in the unit to be stored in this second region of data storage, and carry out the interrupt control routine that is stored in this first region of data storage, control this break in service system and carry out corresponding Interrupt Process operation according to this specific interrupt control instruction.
Wherein, this Interrupt Control System is to operate in the operating system of this electronic equipment as application program.This break in service system is by system management interrupt handling procedure (SMI Handler) processing execution interruption operation, and this system management interrupt handling procedure is embedded in the bios program of this electronic installation.This system also comprises the edit cell that is used for compiles user management interrupt handling procedure (UserHandler).This specific interrupt control instruction comprises forbidding, activate, periodically forbid, periodically activate, replacing this system management interrupt handling procedure, this user management interrupt handling routine is added in this system management interrupt handling procedure, deletes this user management interrupt handling routine in this system management interrupt handling procedure certainly with this user management interrupt handling routine of system management interrupt handling procedure.This interrupt control instruction that is stored in second region of data storage is removed after closing this electronic equipment automatically.This CPU (central processing unit) by this interrupt control routine to the input and output (I/O) of this electronic equipment thus port carry out write operation and trigger look-at-me.When this interrupt control routine was controlled this break in service system and carried out the respective interrupt processing operation, in this interrupt control routine, this break in service system can produce the answer code that shows current practice condition.This CPU (central processing unit) receives when carrying out look-at-me or execution when meeting the operation of the defined rule of this interrupt control instruction in this break in service system, activates this interrupt control routine.
This interrupt control method comprises: at first, (1) is stored in interrupt control routine in first region of data storage; Secondly, (2) show that one is provided with interface, supply specific interrupt control instruction is set, and this specific interrupt control instruction is stored in second region of data storage; And last, (3) carry out the interrupt control routine that is stored in this first region of data storage, control this break in service system and carry out corresponding Interrupt Process operation according to this specific interrupt control instruction.Wherein, this Interrupt Control System is to operate in the operating system of this electronic equipment as application program.This break in service system is by system management interrupt handling procedure (SMI Handler) processing execution interruption operation, and this system management interrupt handling procedure is embedded in the bios program of this electronic installation.This method also comprises compiles user management interrupt handling procedure (User Handler), and this user management interrupt handling routine is stored in this second region of data storage.This specific interrupt control instruction comprises forbidding, activate, periodically forbid, periodically activate, replacing this system management interrupt handling procedure, this user management interrupt handling routine is added in this system management interrupt handling procedure, deletes this user management interrupt handling routine in this system management interrupt handling procedure certainly with this user management interrupt handling routine of system management interrupt handling procedure.This CPU (central processing unit) be by this interrupt control routine to the input and output (I/O) of this electronic equipment thus port carry out write operation and trigger look-at-me.When this interrupt control routine was controlled this break in service system and carried out the respective interrupt processing operation, in this interrupt control routine, this break in service system can produce the answer code that shows current practice condition.This CPU (central processing unit) is to receive when carrying out look-at-me or execution when meeting the operation of the defined rule of this interrupt control instruction in this break in service system, activates this interrupt control routine.
Interrupt Control System of the present invention and method are by setting up the Interrupt Control System of control break in service system, this system management interrupt handling procedure is carried out the relevant control and management of Interrupt Process, make the system management interrupt operation more flexible, meet user's actual demand; The present invention can monitor and correction process the operation of system for computer management interrupt, improves using value.
Description of drawings
Fig. 1 is the required basic structure block schematic diagram of Interrupt Control System of the present invention; And
Fig. 2 is the treatment scheme synoptic diagram of interrupt control method of the present invention.
Embodiment
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention.
Fig. 1 is the basic structure block schematic diagram of Interrupt Control System 10 of the present invention.As shown in the figure, Interrupt Control System 10 of the present invention is applied in electronic equipment 1, as personal computer, notebook computer, personal digital assistant and palmtop computer etc., has break in service system 20 in this computer equipment 1.Interrupt Control System 10 of the present invention is used to control this break in service system 20 according to default interrupt control instruction, carries out corresponding interrupt control operation.In this case, this break in service system 20 carries out the related interrupts processing operation by the system management interrupt handling procedure (SMI Handler) 21 that operates in the bios program.This Interrupt Control System 10 is application programs, operates in the operating system of this electronic equipment 1, as WINDOWS system and DOS system etc.After the activation of electronic equipment 1 power supply enters power on mode, promptly finish oneself's start test (Power On Self Testing with BIOS, POST), this system management interrupt handling procedure 21 is loaded in the assigned address of storer, and then enter this operating system, and control by 10 pairs of these system management interrupt handling procedures 21 of this Interrupt Control System.
This Interrupt Control System 10 comprises storage unit 101, edit cell 11, unit 12 and CPU (central processing unit) 13 is set.What this must propose explanation be, this Interrupt Control System 10 has other functional unit in addition, and for simplifying accompanying drawing and explanation, structure only shows the member relevant with the present invention herein, and the member that other is irrelevant does not show in the accompanying drawings.
Also comprise first region of data storage 102 and second region of data storage 103 in this storage unit 101, wherein, this first region of data storage 102 is used for storing " interrupt control routine " and reaches the routine data of editing by this edit cell 11 (please be detailed later), it can be storer (Memory), this second region of data storage 103 is used to store that this is provided with unit 12 that result data (please be detailed later) is set, and all are stored in the data in this second region of data storage 103, promptly can remove automatically after this computing machine is shut down computer the power supply of equipment, this second region of data storage 103 is random-access memory (ram)s.
This edit cell 11 is used to provide an edition interface, for the user according to the actual requirements, edits corresponding user management interrupt handling routine (User Handler).
This is provided with 12 of unit and is used to provide interface is set, and in the present embodiment, this is provided with the option interface that interface comprises a plurality of " interrupt control instruction ", selects satisfactory interrupt control instruction for the user.Should comprise forbidding of system management interrupt handling procedure 21 by " interrupt control instruction " option, activate, periodically forbid, periodically activate, displacement (just replacing this system management interrupt handling procedure 21) with this user management interrupt handling routine, add (just this user management interrupt handling routine being added in this system management interrupt handling procedure 21) and deletion function choosing-items such as (this user management interrupt handling routines of deletion from this system management interrupt handling procedure 21 just).Wherein, should " forbidding " be meant respectively and forbid or activate this system management interrupt handling procedure 21 functions that what must illustrate was that user management interrupt handling routine provided by the invention can not be performed to be forbidden with " activations ".Should " periodically forbid " reach " periodically activating " is to forbid at regular intervals or activate this system management interrupt handling procedure 21, such as forbidding every 60 minutes or activating once this system management interrupt handling procedure 21 execution functions." displacement " is meant the processing capacity of forbidding this system management interrupt handling procedure 21, carries out related interrupts by this user management interrupt handling routine and handles." interpolation " function is meant before executive system management interrupt handling procedure 21, the preferential user management interrupt handling routine of carrying out, all users join the user management interrupt handling routine of system management interrupt handling procedure 21, and this break in service system 20 can copy it to system storage (Memory).In order to find out space with enough storage volumes, and the Memory that meets the requirement of user management interrupt handling routine, its search order is the Memory (from A0000 to BFFFF) from these system management interrupt handling procedure 21 places, T-section (Segment) (if chipset and BIOS support it), the address is in the vacant Memory zone between E0000 to EFFFF and the C0000 to DFFFF." deletion " then refers to delete this user management interrupt handling routine, only carries out this system management interrupt handling procedure 21.
This CPU (central processing unit) 13 is with this unit 12 and storage unit 101 electric connections to be set, thereby this CPU (central processing unit) 13 is by this interrupt control routine the input/output port of this electronic equipment to be carried out write operation to trigger look-at-me.To the specific interrupt control instruction that unit 12 is provided be set by this, be stored in (interrupt control instruction that wherein is stored in this second region of data storage 103 is to remove automatically behind the computer shutdown) in this second region of data storage 103, and monitor the running status of this break in service system 20, when this break in service system 20 receives the execution look-at-me, or carry out when meeting the operation of the defined rule of this interrupt control instruction, promptly activate the interrupt control routine that is stored in this first region of data storage 102, control this break in service system 20 and carry out corresponding Interrupt Process operation according to specific interrupt control instruction in this second region of data storage 103.
Fig. 2 is the treatment scheme of interrupt control method of the present invention.In the present embodiment, this interrupt control method is used for the electronic equipment 1 of break in service system 20, and this electronic equipment 1 is a personal computer.As shown in the figure, at first carry out step S210, with interrupt control routine and according to user's demands of individuals editor's user management interrupt handling routine, be stored in first region of data storage 102 of this computer equipment 1 in advance, then enter step S220.
In this step S220, power-on, after making this electronic equipment 1 activation and entering power on mode, promptly finish oneself's start test (Power On Self Testing with BIOS, POST), whereby system management interrupt handling procedure 21 is loaded in the assigned address of storer, then enters operating system, then enter step S230.
In this step S230, activate this Interrupt Control System 10, show the interface that is provided with that comprises a plurality of " interrupt control instruction " item, select for the user, in the present embodiment, should comprise forbidding of system management interrupt handling procedure 21 by " interrupt control instruction " option, activate, periodically forbid, periodically activate, displacement (just replacing this system management interrupt handling procedure 21) with this user management interrupt handling routine, add (just this user management interrupt handling routine being added in this system management interrupt handling procedure 21) and deletion (this user management interrupt handling routine of deletion in this system management interrupt handling procedure 21 just), then enter step S240.
In this step S240, according to user's demand, select " interrupt control instruction " option of a correspondence, and should " interrupt control instruction " data storing in second region of data storage 103, in the present embodiment, this second region of data storage 103 is random-access memory (ram)s, then enters step S250.
In this step S250, monitor the running status of the break in service system 20 of this electronic equipment 1, then enter step S260.
In this step S260, judge whether this interrupt service routine receives the execution look-at-me or execution meets the operation that this is stored in the defined rule of interrupt control instruction in second region of data storage 103, if then enter step 270, if not, then return step S250.
In this step S270, activate this interrupt control routine, control this break in service system 20 according to the interrupt control instruction that is stored in this second region of data storage 103, carry out corresponding Interrupt Process operation, then enter step S280.
In this step S280, this break in service system 20 job status that it is current becomes corresponding answer code according to default standard handovers, all these user management interrupt handling routines of providing of answer code 00 expression user successful execution all for example, answer code 01 this system management interrupt handling procedure 21 of expression has been under an embargo, answer code 02 expression system management interrupt handling procedure 21 has been activated, answer code 03 expression can't provide enough storage areas to be used to store this user management interrupt handling routine, answer code 04 this user management interrupt handling routine of expression is successfully added, answer code 05 expression user management interrupt handling routine does not exist, answer code 06 expression system management interrupt handling procedure 21 has periodically been activated, answer code 07 expression system management interrupt handling procedure 21 has periodically been forbidden ... and this answer code passed back to this interrupt control routine, the coding of this passback is shown, allow the user know.
Brought forward is described, the present invention is by setting up the interrupt control application program in computer operating system, for the user corresponding interrupt control instruction is set, and the break in service system that controls this computing machine carries out corresponding interrupt control management according to this interrupt control instruction, not only can make the system management interrupt operation more flexible, meet user's actual demand, also can provide the user according to the present invention to the system for computer management interrupt operation monitor, the function of error correction, improved using value.
Claims (35)
1. an Interrupt Control System is applied in the electronic equipment with break in service system, controls this break in service system and carries out corresponding interrupt control operation, it is characterized in that this Interrupt Control System comprises at least:
The unit is set, provides interface is set, for specific interrupt control instruction is set;
Storage unit has first region of data storage and second region of data storage, and stores interrupt control routine in this first region of data storage; And
CPU (central processing unit), with this unit and storage unit electric connection are set, this that is arranged at this is provided with interrupt control instruction specific in the unit to be stored in this second region of data storage, and carry out the interrupt control routine that is stored in this first region of data storage, control this break in service system and carry out corresponding Interrupt Process operation according to this specific interrupt control instruction.
2. Interrupt Control System as claimed in claim 1 is characterized in that, this Interrupt Control System is to operate in the operating system of this electronic equipment as application program.
3. Interrupt Control System as claimed in claim 1 is characterized in that, this break in service system carries out interruption operation by the system management interrupt routine processes.
4. Interrupt Control System as claimed in claim 3 is characterized in that, this system management interrupt handling procedure is to be embedded in the bios program of this electronic installation.
5. Interrupt Control System as claimed in claim 3 is characterized in that, this specific interrupt control instruction comprises forbidding, activate, periodically forbid and periodically activating of system management interrupt handling procedure.
6. Interrupt Control System as claimed in claim 1, it is characterized in that, this break in service system carries out interruption operation by the system management interrupt routine processes, and this electronic equipment has the user management interrupt handling routine, and this Interrupt Control System also comprises edit cell, is used for compiles user management interrupt handling procedure.
7. Interrupt Control System as claimed in claim 6 is characterized in that, this user management interrupt handling routine is stored in this first region of data storage.
8. Interrupt Control System as claimed in claim 6, it is characterized in that this specific interrupt control instruction also comprises with this user management interrupt handling routine to be replaced this system management interrupt handling procedure, this user management interrupt handling routine is added in this system management interrupt handling procedure, deletes this user management interrupt handling routine in this system management interrupt handling procedure certainly.
9. Interrupt Control System as claimed in claim 8 is characterized in that, this user management interrupt handling routine is replaced this system management interrupt handling procedure, is meant this system management interrupt handling procedure is forbidden, carries out this user management interrupt handling routine.
10. Interrupt Control System as claimed in claim 8, it is characterized in that, this user management interrupt handling routine is added in this system management interrupt handling procedure, be meant before executive system management interrupt handling procedure, preferentially carry out this user management interrupt handling routine.
11. Interrupt Control System as claimed in claim 1 is characterized in that, this first region of data storage is a storer.
12. Interrupt Control System as claimed in claim 1 is characterized in that, this interrupt control instruction that is stored in second region of data storage is removed after closing this electronic equipment power source automatically.
13. Interrupt Control System as claimed in claim 12 is characterized in that, this second region of data storage is a random access memory.
14. Interrupt Control System as claimed in claim 1 is characterized in that, thereby this CPU (central processing unit) is by this interrupt control routine the input/output port of this electronic equipment to be carried out write operation to trigger look-at-me.
15. Interrupt Control System as claimed in claim 1, it is characterized in that, when this interrupt control routine was controlled this break in service system and carried out corresponding Interrupt Process operation, this break in service system can produce the answer code that shows current practice condition, and is sent to this interrupt control routine.
16. Interrupt Control System as claimed in claim 1 is characterized in that, when this CPU (central processing unit) receives the execution look-at-me in this break in service system, promptly activates this interrupt control routine.
17. Interrupt Control System as claimed in claim 1 is characterized in that, when this CPU (central processing unit) meets the operation of the defined rule of this interrupt control instruction in this break in service system execution, promptly activates this interrupt control routine.
18. Interrupt Control System as claimed in claim 1 is characterized in that, this electronic equipment is a kind of in personal computer, notebook computer, personal digital assistant or the palmtop computer.
19. an interrupt control method is applied in the electronic equipment with break in service system, controls this break in service system and carries out corresponding interrupt control operation, it is characterized in that this interrupt control method comprises at least:
(1) interrupt control routine is stored in first region of data storage;
(2) show that one is provided with interface, supply specific interrupt control instruction is set, and this specific interrupt control instruction is stored in second region of data storage; And
(3) carry out the interrupt control routine that is stored in this first region of data storage, control this break in service system and carry out corresponding Interrupt Process operation according to this specific interrupt control instruction.
20. interrupt control method as claimed in claim 19 is characterized in that, operation one Interrupt Control System in the operating system of this electronic equipment, and this Interrupt Control System is an application program, carries out corresponding interrupt control operation to control this break in service system.
21. interrupt control method as claimed in claim 19 is characterized in that, this break in service system carries out interruption operation by the system management interrupt routine processes.
22. interrupt control method as claimed in claim 21 is characterized in that, this system management interrupt handling procedure is to be embedded in the bios program of this electronic installation.
23. interrupt control method as claimed in claim 21 is characterized in that, this specific interrupt control instruction comprises forbidding, activate, periodically forbid and periodically activating of system management interrupt handling procedure.
24. interrupt control method as claimed in claim 19, it is characterized in that, this break in service system carries out interruption operation by the system management interrupt routine processes, and this electronic equipment has the user management interrupt handling routine, and this interrupt control method also comprises compiles user management interrupt handling procedure, and this user management interrupt handling routine is stored in this second region of data storage.
25. interrupt control method as claimed in claim 24, it is characterized in that this specific interrupt control instruction also comprises with this user management interrupt handling routine to be replaced this system management interrupt handling procedure, this user management interrupt handling routine is added in this system management interrupt handling procedure, deletes this user management interrupt handling routine in this system management interrupt handling procedure certainly.
26. interrupt control method as claimed in claim 25, it is characterized in that, this user management interrupt handling routine is replaced this system management interrupt handling procedure, is meant this system management interrupt handling procedure is forbidden, and carries out this user management interrupt handling routine.
27. interrupt control method as claimed in claim 26, it is characterized in that, this adds this user management interrupt handling routine in this system management interrupt handling procedure to, is meant before executive system management interrupt handling procedure, preferentially carries out this user management interrupt handling routine.
28. interrupt control method as claimed in claim 19 is characterized in that, this first region of data storage is a storer.
29. interrupt control method as claimed in claim 19 is characterized in that, this interrupt control instruction that is stored in second region of data storage is removed after closing this electronic equipment automatically.
30. interrupt control method as claimed in claim 29 is characterized in that, this second region of data storage is a random access memory.
31. interrupt control method as claimed in claim 19 is characterized in that, thereby this CPU (central processing unit) is by this interrupt control routine the input/output port of this electronic equipment to be carried out write operation to trigger look-at-me.
32. interrupt control method as claimed in claim 19, it is characterized in that, when this interrupt control routine was controlled this break in service system and carried out the respective interrupt processing operation, this break in service system can produce the answer code that shows current practice condition, and is sent to this interrupt control routine.
33. interrupt control method as claimed in claim 19 is characterized in that, when this CPU (central processing unit) receives the execution look-at-me in this break in service system, promptly activates this interrupt control routine.
34. interrupt control method as claimed in claim 19 is characterized in that, when this CPU (central processing unit) meets the operation of the defined rule of this interrupt control instruction in this break in service system execution, promptly activates this interrupt control routine.
35. interrupt control method as claimed in claim 19 is characterized in that, this electronic equipment is a kind of in personal computer, notebook computer, personal digital assistant or the palmtop computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200510080783XA CN100458708C (en) | 2005-07-05 | 2005-07-05 | Interruption control system and method |
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| CNB200510080783XA CN100458708C (en) | 2005-07-05 | 2005-07-05 | Interruption control system and method |
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| CN100458708C true CN100458708C (en) | 2009-02-04 |
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| CN102467644B (en) * | 2010-11-17 | 2014-09-03 | 英业达股份有限公司 | Method for executing system management interrupt |
| TW201237630A (en) * | 2011-03-01 | 2012-09-16 | Wistron Corp | Method and computer system for processing data in a memory |
| CN103677987A (en) * | 2013-12-05 | 2014-03-26 | 昆山申光电子机械厂 | Electronic device with hardware trigger mechanism |
| US9696789B2 (en) * | 2014-08-18 | 2017-07-04 | Xilinx, Inc. | Sub-system power management control |
| CN107220053B (en) * | 2017-05-25 | 2020-10-27 | 联想(北京)有限公司 | BIOS management method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684997A (en) * | 1994-12-22 | 1997-11-04 | Texas Instruments Incorporated | Integrated circuit design for handling of system management interrupts (SMI) |
| JPH1091458A (en) * | 1996-09-13 | 1998-04-10 | Nec Niigata Ltd | Interruption factor control circuit |
| WO2004066150A1 (en) * | 2003-01-24 | 2004-08-05 | Fujitsu Limited | Interrupt control method and interrupt control device |
| US20050144347A1 (en) * | 2003-12-25 | 2005-06-30 | Akira Kitamura | Apparatus and method for interrupt control |
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2005
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684997A (en) * | 1994-12-22 | 1997-11-04 | Texas Instruments Incorporated | Integrated circuit design for handling of system management interrupts (SMI) |
| JPH1091458A (en) * | 1996-09-13 | 1998-04-10 | Nec Niigata Ltd | Interruption factor control circuit |
| WO2004066150A1 (en) * | 2003-01-24 | 2004-08-05 | Fujitsu Limited | Interrupt control method and interrupt control device |
| US20050144347A1 (en) * | 2003-12-25 | 2005-06-30 | Akira Kitamura | Apparatus and method for interrupt control |
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