CN106649038A - Hard disk control system - Google Patents
Hard disk control system Download PDFInfo
- Publication number
- CN106649038A CN106649038A CN201611135935.6A CN201611135935A CN106649038A CN 106649038 A CN106649038 A CN 106649038A CN 201611135935 A CN201611135935 A CN 201611135935A CN 106649038 A CN106649038 A CN 106649038A
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- hard disk
- code
- data bit
- state
- south bridge
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3055—Monitoring arrangements for monitoring the status of the computing system or of the computing system component, e.g. monitoring if the computing system is on, off, available, not available
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention provides a hard disk control method. The hard disk control system comprises a South Bridge, a complex logic programmable module and a hard disk state display module. The South Bridge stores N data bits, and the N data bits include a first data bit representing a hard disk control code and a second data bit representing a hard disk identification code, wherein N is a positive integer. The complex logic programmable module obtains and judges the hard disk control code through the first data bit; and when judging that the hard disk control code is one of a locating code, a removal code and a reset code, the complex logic programmable module obtains the hard disk identification code through the second data bit according to a hard disk control instruction so as to generate a hard disk state signal corresponding to the hard disk control code. The hard disk state display module correspondingly displays different working states of a solid-state hard disk represented by the hard disk identification code according to the hard disk state signal. Therefore, when the N data bits in the South Bridge are modified, the state of a hard disk is modified only, and the modification is unrelated to the states of other hard disks.
Description
Technical field
The present invention relates to server field, especially a kind of hard disk controlling system.
Background technology
Currently, multiple hard disks are connected simultaneously in a server, and as the continuous renewal of computer technology is regenerated,
The number of the hard disk connected in a server is more and more.Generally, a LED is provided with each hard disk, when certain
Hard disk breaks down when needing to change or repair, and just lights the LED on the hard disk so that operator can be conveniently fast
Fast finds out the hard disk for breaking down from multiple hard disks.
General, for the server for being provided with solid state hard disc, need CPLD (Complex Programmable
Logic Device, CPLD) change PCH (Platform from the system end of the server
Controller Hub, the network control center) GSX (GPIO Serial eXpander, GPIO serial extended units) it is corresponding
The Output Level Register of south bridge are realizing the operation to hard disk.
Existing Output Level Register take altogether in systems the data bit of fixed qty, wherein Output
Least-significant byte in Level Register can be accounted for by BIOS (Basic Input Output System, basic input output system)
With, and adopt Hamming checking code also to take its 6 data and represent identifying code to verify the identification code of hard disk, additionally, remaining
Data are then assigned to represent the control code and identification code of hard disk.Under normal conditions, in system a hard disk control code meeting
Represented with double figures word bit, and the positioning action code of hard disk with reset operation code, then represent control code by this two
The high-low-position situation of digit order number recognizing, wherein, a high position represents LOCATE operations, and low level represents RESET operation.
Furthermore, it is corresponding with a hard disk per two bits in the Output Level Register of existing south bridge
To represent the control code of the hard disk, this causes controllable hard disk quantity in south bridge to take data bit altogether in systems because of south bridge
Quantity is limited and on the low side, if south bridge takes in systems 64bits, removes 8 and 6 identifying codes shared by BIOS, then with every
The mode of the control code of two expressions, one hard disk, can only store the control code of 25 hard disks, so as to limit service in south bridge
Hard disk quantity controllable in device, when one of hard disk breaks down, all data in needing to the south bridge carry out weight
Newly change the state to confirm to have hard disk, this very likely causes maloperation to the hard disk that other do not break down.
The content of the invention
It is an object of the invention to provide a kind of hard disk controlling system, inclined with controllable hard disk quantity in settlement server
Few problem.
In order to achieve the above object, the invention provides a kind of hard disk controlling system, for server, the server bag
A plurality of solid state hard discs are included, each solid state hard disc is provided with hard disk identification code, and the hard disk controlling system is included：
South bridge, be stored with N positions data bit, N positions data bit include representing the first data bit of hard disk controlling code with
The second data bit of the hard disk identification code is represented, wherein, N is positive integer；
Complex logic editable module, is electrically connected with the south bridge, when the complex logic editable module receives one
When hard disk controlling is instructed, the hard disk controlling code is obtained by first data bit and the hard disk controlling code is judged,
The complex logic editable module judge the hard disk controlling code for location code, release code or reset code wherein it
For the moment, the complex logic editable module is instructed according to the hard disk controlling and obtains the hard disk by second data bit
Identification code is with generation disk state signal corresponding with the hard disk controlling code；
Disk state display module, is electrically connected with the complex logic editable module, and receives the disk state letter
Number with the different operating shape of the solid state hard disc represented by showing the hard disk identification code according to disk state signal correspondence
State, the location code correspondence shows that positioning states, releasing code correspondence show and releases positioning states, described to reset code
Correspondence shows Reset Status.
In above-mentioned hard disk controlling system, the south bridge is stored with two the first data bit to represent the hard disk controlling
Code.
It is described hard corresponding to a plurality of solid state hard discs to represent that the south bridge is stored with the data bit of plural position second
Disk identification code, the different numerical value of second data bit correspond to different solid state hard discs.
N positions data bit also includes representing the 3rd data bit of identifying code, the 3rd data bit from it is different described in
The merging of second set of data bits is stored in the south bridge, and the complex logic editable module is obtained by the 3rd data bit code
Take the identifying code to check the hard disk identification code representated by second data bit combined with the 3rd data bit.
The identifying code adopts odd even identifying code.
N number of data bit also includes representing the 4th data bit for having basic input output system service data code, institute
State the quantity of the second data bit less than or equal to N deduct first data bit calculate with the quantity of the 4th data bit and
The data value for obtaining.
The disk state display module adopts LED state lamp to show positioning states, release positioning states and reset shape
State.
In above-mentioned hard disk controlling system, also module is processed including a system, being electrically connected at the complex logic can
Editor's module, the system processes module and receives the corresponding hard disk identification code of a plurality of solid state hard discs and store to institute
South bridge is stated, and the corresponding hard disk controlling instruction is produced according to the hard disk identification code.
The south bridge includes depositor and GPIO Serial Extension cards, and N positions data are stored in the depositor storage,
The system processes module and is electrically connected with the south bridge by the GPIO Serial Extensions card.
The complex logic editable module is judged the hard disk controlling code and is known for location code and with the hard disk
Other code persistently exports a clock signal to complex logic editable module during correspondence with a setpoint frequency, until the complexity
Logic editable module gets again and the hard disk controlling code and the hard disk corresponding to the same hard disk identification code
When control routine is judged as the releasing code, the complex logic editable module stops the output clock signal.
In the hard disk controlling system that the present invention is provided, be stored with N positions data bit in the south bridge, and N positions data
Position includes representing first data bit and the second data bit for representing the hard disk identification code of hard disk controlling code, and N is positive integer.
Complex logic editable module obtains the hard disk controlling code and judges the hard disk controlling generation by first data bit
Code, the complex logic editable module judge the hard disk controlling code for location code, release code or reset code its
One of when, the complex logic editable module according to the hard disk controlling instruction by second data bit acquisition described in
, with generation disk state signal corresponding with the hard disk controlling code, disk state display module is according to the hard disk for hard disk identification code
Status signal correspondence shows the different working condition of the solid state hard disc represented by the hard disk identification code.Therefore, when modification south
During N positions data bit in bridge, the state of a hard disk can be only changed, and it is unrelated with the state of other hard disks, and know via hard disk
Other code coordinates the disk state recognition method of hard disk controlling code, can be effectively increased controllable hard disk quantity in server.
Description of the drawings
Fig. 1 is the structural representation of hard disk controlling system in the embodiment of the present invention；
Wherein, 101- south bridges；102- complex logic editable modules；103- disk state display modules；At 104- systems
Reason module.
Specific embodiment
The specific embodiment of the present invention is described in more detail below in conjunction with schematic diagram.According to description below and
Claims, advantages and features of the invention will become apparent from.It should be noted that, accompanying drawing is in the form of simplifying very much and equal
Using non-accurately ratio, only to purpose that is convenient, lucidly aiding in illustrating the embodiment of the present invention.
A kind of hard disk controlling system is present embodiments provided, for server, server includes a plurality of solid state hard discs, often
One solid state hard disc is provided with hard disk identification code.Hard disk controlling system includes：South bridge 101, complex logic editable module 102 and hard
Plate-like state display module 103.
Wherein, south bridge 101 is stored with N positions data bit, and N positions data bit includes that the N1 positions first for representing hard disk controlling code count
According to position and the data bit of N2 positions second for representing hard disk identification code, N, N1 and N2 are positive integer.Complex logic editable module 102
South bridge 101 is electrically connected with, when complex logic editable module 102 receives a hard disk controlling to be instructed, by the first data bit
Obtain hard disk controlling code and judge hard disk controlling code, complex logic editable module 102 judges that hard disk controlling code is fixed
Position code, when releasing code or reseting one of code, complex logic editable module 102 passes through according to hard disk controlling instruction
Second data bit obtains hard disk identification code with generation disk state signal corresponding with hard disk controlling code.Disk state display module
103 are electrically connected with complex logic editable module 102, receive disk state signal to show hard according to disk state signal correspondence
The different working condition of solid state hard disc represented by disk identification code, location code correspondence shows that positioning states, releasing code correspondence are aobvious
Show releasing positioning states, reset code correspondence and show Reset Status.
Further, south bridge 101 includes depositor, and N positions data are stored in depositor storage.Specifically, south bridge 101
Two the first data bit be stored with to represent hard disk controlling code.Hard disk controlling code includes：Location code, release code and
Reset code.That is it is location code to describe hard disk controlling code by two the first data bit, or releases code,
Also or code is reseted.Disk state display module can also be passed through simultaneously to show the state representated by hard disk controlling code,
Corresponding, disk state display module adopts LED state lamp to show positioning states, releasing state and Reset Status.
Specifically, 01 expression location code in two the first data bit, hard disk is in positioning states, LED state lamp quilt
Light；10 represent releasing code, and hard disk is in releasing state, and LED state lamp is closed；11 represent replacement code, and hard disk is in weight
Configuration state.Certainly, in other embodiments of the invention, the state of hard disk can also be with other forms to describe, for example,
Two the first data bit are set to 10 to represent location code, and now, hard disk is in positioning states, and LED state is lit；01 table
Show releasing code, now hard disk is in releasing state, LED state lamp is closed；11 represent replacement code, and now hard disk is in replacement
State.Or two the first data bit are set to 10 to represent location code, now, hard disk is in positioning states, LED state lamp
It is lit；11 represent releasing code, and now hard disk is in releasing state, and LED state lamp is closed；01 represents replacement code, now
Hard disk is in Reset Status.Or two the first data bit are set to 01 to represent location code, 11 now hard disk in positioning
State, LED state lamp is lit；11 represent releasing code, and now hard disk is in releasing state, and LED state lamp is closed；10 represent
Code is reset, now hard disk is in Reset Status.Or two the first data bit are set to 11 to represent location code, now firmly
Disk is in positioning states, and LED state lamp is lit；01 represents releasing code, and now hard disk is in releasing state, LED state lamp
Close；Now hard disk is represented in 10 and resets code, and now hard disk is in Reset Status.Also or, two the first data bit set
11 are set to represent location code, now hard disk is in positioning states, LED state lamp is lit；10 represent releasing code, now
Hard disk is in releasing state, and LED state lamp is closed；01 represents replacement code, and now hard disk is in Reset Status.
First data bit is corresponding with the second data bit to be combined to represent a state of a hard disk.Therefore, when modification south
The first data bit for storing in bridge and during the second data bit, can only change the state of a hard disk, and with the state of other hard disks
It is unrelated.
Further, complex logic editable module 102 judges that hard disk controlling code is location code and knows with hard disk
Other code persistently exports a clock signal to complex logic editable module 102 during correspondence with a setpoint frequency, until complex logic can
Editor's module gets again with the hard disk controlling code corresponding to same hard disk identification code and the hard disk controlling code is judged
To release during code, complex logic editable module stops output clock signal.
In certain embodiments, the N positions data bit for storing in the depositor on south bridge 101 can also include the 3rd of N3 positions
Data bit, the 3rd data bit is used to represent identifying code.Identifying code can be odd even identifying code, and further, identifying code also may be used
Think Hamming code.And the 3rd data bit merge from different the second set of data bits and be stored in south bridge, complex logic editable mould
Group obtains identifying code and is known with checking the hard disk representated by the second data bit combined with the 3rd data bit by the 3rd data bit code
Other code, N and N3 is positive integer.As verified to the state of the hard disk representated by the second data bit using odd even identifying code, can
Whether the quick hard disk determined representated by the second data bit breaks down, also, when failure occurs, can be hard to what is broken down
Disk is quickly positioned.
The N stored in depositor on south bridge 101 is data also including the 4th data bit of a N4, the representative of the 4th data bit
Have a basic input output system service data code, and the quantity of the second data bit less than or equal to N deduct the first data bit with
The calculated data value of quantity institute of the 4th data bit, N and N4 is positive integer, in certain embodiments, when N positions data bit
It is substantially defeated by the data bit of N1 positions first for representing hard disk controlling code, the data bit of N2 positions second for representing hard disk identification code and representative
Enter the set of data bits of N4 positions the 4th of output system service data code into, N, N1, N2, N4 are positive integer, N2 equal to N deduct N1 and
Data value obtained by N4, when N positions data bit is by representing the data bit of N1 positions first of hard disk controlling code, represent hard disk identification code
The data bit of N2 positions second, the data bit of N3 positions the 3rd for representing identifying code and represent basic input output system service data code
The set of data bits of N4 positions the 4th into when, N, N1, N2, N3, N4 are positive integer, and N2 deducts the data value obtained by N1 and N4 less than N.
Hard disk controlling system also includes that a system processes module 104, and system processes module 104 and is electrically connected at complex logic
Editable module 102, system processes module 104 and receives the corresponding hard disk identification code of a plurality of solid state hard discs and store to south bridge
101, and corresponding hard disk controlling instruction is produced according to hard disk identification code.Further, GPIO serials expansion is additionally provided with south bridge
Zhan Ka, system processes module 104 and is electrically connected with south bridge 101 by GPIO Serial Extensions card.The system processes module 104 to be included
But it is not limited to CPU.
General, the state of hard disk includes positioning states, releases state and Reset Status.In certain embodiments, when
When the memory space of the depositor arranged on south bridge is 64, wherein 2 states for being used for describing hard disk, residue also 62,
The digit of required Hamming code is 6, and representative has the position of the 4th data bit of basic input output system service data code
Number N4 is generally 8 can meet server operation, and now, the data bit that can be used for describing multiple hard disks is 48 (64-2-6-
8=48), and 48 data bit often constitute one group of data set and mean that a hard disk, when 48 data bit refer to respectively different numbers
When combining according to composition different pieces of information, the number of the hard disk that can be controlled can at most reach 248It is individual, current 25 are far longer than, or
When person adopts odd even identifying code, the digit of needs is 1, then as above in the same manner, the data bit that can be used for describing multiple hard disks is 53
Position (64-2-1-8=53), the number of the hard disk that can be controlled can at most reach 253It is individual.
Specifically, the 3rd data bit is located at the low level of the depositor arranged on south bridge, and the first data bit is located on south bridge and sets
Highest order in the depositor put, the second data bit and the 4th data bit it is positioned there between.Certainly, in other embodiments,
3rd data bit, the second data bit, the first data bit and the 4th data bit can be being stored in south with other storage orders
In bridge.For example, it is also possible to be the low level that the second data are located at depositor in south bridge, and the 3rd data bit is located at the highest of south bridge
Position, the first data bit and the 4th data bit it is positioned there between.And other storage orders, will not be described here.
Preferably, the hard disk controlling system in the present invention is applicable to linux system.
To sum up, in hard disk controlling system provided in an embodiment of the present invention, the N positions data that are stored with south bridge are, and N digits
Include representing the first data bit of hard disk controlling code according to position and to represent the second data bit of hard disk identification code, N be positive integer.It is multiple
Miscellaneous logic editable module obtains hard disk controlling code and judges hard disk controlling code by the first data bit, and complex logic can be compiled
Volume module judge hard disk controlling code for location code, release code or reset one of code when, complex logic editable
Module obtains hard disk identification code with generation hard disk shape corresponding with hard disk controlling code according to hard disk controlling instruction by the second data bit
State signal, the difference of disk state display module solid state hard disc according to represented by disk state signal correspondence shows hard disk identification code
Working condition.Therefore, when the N positions data in changing south bridge, can only change the state of a hard disk, and with the shape of other hard disks
State is unrelated, can more be effectively increased controllable hard disk quantity in server.
The preferred embodiments of the present invention are above are only, any restriction effect is not played to the present invention.Belonging to any
Those skilled in the art, in the range of without departing from technical scheme, pair the invention discloses technical scheme and
Technology contents make the variation such as any type of equivalent or modification, belong to the content without departing from technical scheme, still
Belong within protection scope of the present invention.
Claims (10)
1. a kind of hard disk controlling system, for server, the server includes a plurality of solid state hard discs, and each solid-state is hard
Disk is provided with hard disk identification code, it is characterised in that the hard disk controlling system is included：
South bridge, be stored with N number of data bit, and N number of data bit includes representing the first data bit of hard disk controlling code and representing
Second data bit of the hard disk identification code, wherein, N is positive integer；
Complex logic editable module, is electrically connected with the south bridge, when the complex logic editable module receives a hard disk
During control instruction, the hard disk controlling code is obtained by first data bit and the hard disk controlling code is judged, it is described
Complex logic editable module judges the hard disk controlling code for location code, releases code or reset one of code
When, the complex logic editable module is instructed according to the hard disk controlling and obtains the hard disk knowledge by second data bit
Other code is with generation disk state signal corresponding with the hard disk controlling code；
Disk state display module, is electrically connected with the complex logic editable module, and receive the disk state signal with
The different working condition of the solid state hard disc, institute according to represented by disk state signal correspondence shows the hard disk identification code
State location code correspondence and show that positioning states, releasing code correspondence show releasing positioning states, it is described to reset code correspondence
Show Reset Status.
2. hard disk controlling system as claimed in claim 1, it is characterised in that wherein, the south bridge is stored with two first numbers
According to position representing the hard disk controlling code.
3. hard disk controlling system as claimed in claim 1, it is characterised in that the south bridge is stored with the data bit of plural position second
To represent the hard disk identification code corresponding to a plurality of solid state hard discs, the different numerical value of second data bit are corresponded to
Different solid state hard discs.
4. hard disk controlling system as claimed in claim 1, it is characterised in that N number of data bit also includes that represents checking
3rd data bit of code, the 3rd data bit is stored in the south bridge from different second set of data bits merging, institute
State complex logic editable module and the identifying code is obtained to check and the 3rd data bit by the 3rd data bit code
The hard disk identification code representated by second data bit of combination.
5. hard disk controlling system as claimed in claim 4, it is characterised in that the identifying code adopts odd even identifying code.
6. hard disk controlling system as claimed in claim 1, it is characterised in that N number of data bit also has substantially including representative
4th data bit of input-output system service data code, the quantity of second data bit deducts described less than or equal to N
First data bit and the calculated data value of the quantity of the 4th data bit institute.
7. hard disk controlling system as claimed in claim 1, it is characterised in that the disk state display module adopts LED shapes
State lamp is showing positioning states, release positioning states and Reset Status.
8. hard disk controlling system as claimed in claim 1, it is characterised in that also process module including a system, is electrically connected with
In the complex logic editable module, the system processes module and receives the corresponding hard disk of a plurality of solid state hard discs
Identification code is simultaneously stored to the south bridge, and produces the corresponding hard disk controlling instruction according to the hard disk identification code.
9. hard disk controlling system as claimed in claim 8, it is characterised in that the south bridge includes that depositor and GPIO serials are expanded
Zhan Ka, N positions data bit is stored on the depositor, and the system processes module by GPIO Serial Extensions card electricity
Property the connection south bridge.
10. hard disk controlling system as claimed in claim 1, it is characterised in that the complex logic editable module is judged
The hard disk controlling code be location code and with the hard disk identification code to it is corresponding when the complex logic editable module with one
Setpoint frequency persistently exports a clock signal, until the complex logic editable module gets again and the same hard disk
When the hard disk controlling code and the hard disk controlling code corresponding to identification code is judged as the releasing code, the complexity
Logic editable module stops the output clock signal.
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| CN201611135935.6A CN106649038B (en) | 2016-12-09 | 2016-12-09 | Hard disk controlling system |
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| CN201611135935.6A CN106649038B (en) | 2016-12-09 | 2016-12-09 | Hard disk controlling system |
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| TWI659302B (en) * | 2018-02-07 | 2019-05-11 | 神雲科技股份有限公司 | Hdd monitoring system |
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| Publication number | Publication date |
|---|---|
| CN106649038B (en) | 2019-05-07 |
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