CN105867560A - Server and IO (input/output) box thereof - Google Patents
Server and IO (input/output) box thereof Download PDFInfo
- Publication number
- CN105867560A CN105867560A CN201610416766.7A CN201610416766A CN105867560A CN 105867560 A CN105867560 A CN 105867560A CN 201610416766 A CN201610416766 A CN 201610416766A CN 105867560 A CN105867560 A CN 105867560A
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- Prior art keywords
- switch
- hot plug
- pin
- control chip
- hotplug
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Stored Programmes (AREA)
Abstract
The invention discloses an IO (input/output) box which comprises multiple PCIE (peripheral component interface express) slots and hotplug control devices corresponding to the PCIE slots. Each hotplug control device comprises a Host end and a Device end; each Device end comprises a hotplug branch switch; the IO box further comprises a master control chip and a hotplug master switch, the master control pin and the hotplug master switch are arranged between the Host ends and the Device ends, and the master control chip is provided with multiple groups of input/output pins. The master control chip transmits hotplug request signals to all CPUs (central processing unit) controlling the hotplug process of the PCIE slots upon receiving the hotplug request signals triggering the hotplug master switch and transmits the hotplug request signals to the corresponding CPU upon receiving the hotplug request signals of the optional hotplug branch switches. The IO box is multifunctional, and only the hotplug master switch is needed to be pressed when hotplug is needed by all the PCIE slots, so that the operation process is simple and convenient, and working efficiency is improved. Besides, the invention further comprises a service comprising the IO box, and the effect of the server is as described above.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of server and IO case thereof.
Background technology
For server is as hardware device, it is generally of higher computing capability, it is possible to give many
Individual user provides service.Server is inserted by multiple PCIE slot expansion I/O device, PCIE
Groove is arranged in the IO case of server.
When server fail, generally, shutdown operation is not allowed, it is necessary to online
Change, i.e. hot plug.Fig. 1 is that in prior art, in IO case, one of which is hot-swappable controls dress
The structure chart put.As it is shown in figure 1, hot-swappable control device controls one of them PCIE in IO case
The hot-swappable process of slot 10, being divided into two large divisions, a part is by PCA955 control chip
Being main Host end 11, another part is to be opened by hot-swappable button, display lamp and power supply
The Device end 12 of the compositions such as pass.In prior art, in IO case, there is multiple PCIE slot,
Different PCIE slots has the hot plug button that it is independent, when needs hot drawing goes out, presses heat
Plug button, then corresponding with this hot plug button CPU100 detects heat by PCA9555
The signal that pull action is corresponding, then perform corresponding control action, such as by this PCIE slot
Corresponding power remove；When needs heat is inserted, again press heat and insert button, then with this heat
The CPU100 that plug button is corresponding detects, by PCA9555, the letter that hot insert action is corresponding
Number, then perform corresponding control action, such as by power on corresponding for this PCIE slot.
From the foregoing, it will be observed that the corresponding multiple hot plug buttons of multiple PCIE slots, if be implemented separately
During the hot plug of some PCIE slot, then can press the hot plug button of correspondence；But
If all PCIE slot is required to hot plug, then need to press whole hot plug buttons,
Make operating process loaded down with trivial details, reduce work efficiency.
Summary of the invention
It is an object of the invention to provide a kind of server and IO case thereof, be used for improving work efficiency.
For solving above-mentioned technical problem, the present invention provides a kind of IO case, inserts including multiple PCIE
Groove, and with described PCIE slot hot plug control device one to one, each described heat
Plug controls device and includes that Host end and Device end, described Device end include that hot plug divides
Switch, also includes:
Be arranged at the Master control chip between each described Host end and each described Device end and with
Described Master control chip connect hot plug main switch, described Master control chip have organize more input-
Output pin, the described Host end in same described hot plug control device and described Device
End is connected with input-output pin described in one of which, and described Master control chip is receiving triggering
It is sent to described hot plug request signal during the hot plug request signal of hot plug main switch control
Whole CPU of each described PCIE slot hot plug process, described Master control chip is receiving
During the hot plug request signal of any hot plug switch-dividing, described hot plug request signal is sent to
Corresponding CPU.
Preferably, described Host end includes that PCA9555 divides control chip.
Preferably, described Device end also includes: on and off switch, in described Master control chip
Described many group input-output pins include on and off switch pin, described PCA9555 sub-control coremaking
Sheet includes the pin corresponding with described on and off switch pin, the control end of described on and off switch and institute
Stating on and off switch pin to connect, the first end of described on and off switch is connected with power supply, described power supply
Second end of switch is connected with described PCIE slot.
Preferably, described Device end also includes: power supply indicator, described organizes input-defeated more
Go out pin and also include that power supply indicator pin, described PCA9555 divide control chip also to include and institute
State the pin that power supply indicator pin is corresponding, the control end of described power supply indicator and described power supply
Light pin connects, and the other end of described power supply indicator is connected with power supply.
Preferably, described Device end also includes: abnormal display lamp, described organizes input-defeated more
Go out pin and also include that abnormal light pin, described PCA9555 divide control chip also to include and institute
State the pin that abnormal light pin is corresponding, the control end of described abnormal display lamp and described exception
Light pin connects, and the other end of described abnormal display lamp is connected with power supply.
Preferably, described hot plug main switch is push-button switch.
Preferably, described hot plug switch-dividing is push-button switch.
Preferably, described CPU is connected by I2C bus with described Host end.
Preferably, described on and off switch is PMOS switch pipe.
A kind of server, including described IO case.
Server provided by the present invention and IO case thereof, insert by increasing Master control chip and heat
Pull out main switch, when needs carry out hot plug operations to some or certain several PCIE slots,
The hot plug switch-dividing that just operation is corresponding, Master control chip can be by the signal of hot plug switch-dividing
It is forwarded to the CPU of correspondence, thus realizes single deck tape-recorder hot plug operations；When needs are to whole PCIE
When slot carries out hot plug operations, just operation hot plug main switch, Master control chip can be by complete
The signal of portion's hot plug switch-dividing is forwarded to the CPU of correspondence, thus realizes FCL hot plug behaviour
Make.This apparatus function is various, can select according to the actual requirements, when whole PCIE slots are equal
When needing hot plug, then have only to press hot plug main switch so that operating process is simple,
Convenient, improve work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, will use required in embodiment below
Accompanying drawing do simple introduction, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, do not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structure chart of one of which hot-swappable control device in IO case in prior art；
The structure chart of a kind of IO case that Fig. 2 provides for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiment.Based on the embodiment in the present invention, this area is common
Technical staff under not making creative work premise, the every other embodiment obtained,
Broadly fall into scope.
The core of the present invention is to provide a kind of IO case and server.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings
The present invention is described in further detail with detailed description of the invention.
The structure chart of a kind of IO case that Fig. 2 provides for the present invention.As in figure 2 it is shown, IO case and bag
Include multiple PCIE slot, respectively PCIE slot 20 and PCIE slot 30, and and PCIE
Slot 20 and PCIE slot 30 hot plug control device one to one, each hot plug control
Device processed includes Host end and Device end.The hot plug of PCIE slot 20 correspondence in the drawings
Controlling device is Host end 21 and Device end 22.PCIE slot 30 correspondence in the drawings
Hot plug control device is Host end 31 and Device end 32.Device end 22 includes that heat is inserted
Pulling out switch-dividing 23, Device end 32 includes hot plug switch-dividing 33.Due to Fig. 1 simply one
Concrete application scenarios, does not represent only two PCIE slots.Therefore, corresponding heat is inserted
It is also such for pulling out control device.
IO case also includes being arranged at Host end 21, Host end 31 and Device end 22, Device
Hold the Master control chip 40 between 32 and the hot plug main switch being connected with Master control chip 40
41, Master control chip 40 has many group input-output pins, Host end 21 and Device end
22 are connected with one of which input-output pin, Host end 31 and Device end 32 with wherein
Another group input-output pin connect.Master control chip 40 receive triggering hot plug total
When switching the hot plug request signal of 41, hot plug request signal is sent to control each PCIE insert
Whole CPU (CPU200 of groove (PCIE slot 20 and PCIE slot 30) hot plug process
And CPU300), Master control chip 40 is asked in the hot plug receiving hot plug switch-dividing 33
Hot plug request signal is sent to during signal CPU300, and Master control chip 40 is receiving heat
When plugging the hot plug request signal of switch-dividing 23, hot plug request signal is sent to
CPU200.Hot plug main switch can be push-button switch, and hot plug switch-dividing can be button
Formula switchs.
In the present embodiment, Master control chip 40 can use CPLD to realize, and its effect is exactly
Identify hot plug switch-dividing or the signal of hot plug main switch, it is then determined that need to receive
Which CPU signal is transmitted to.Correct, in Master control chip 40 in order to ensure the transmission of signal
Having many group input-output pins, it is all independent for often organizing, and is independent of each other.When user is to hot plug
When switch-dividing 23 operates, signal just can be transmitted to CPU200 by Master control chip 40,
CPU200 just performs the control of hot plug process according to this signal.Such as, it is hot drawing when signal
When going out signal, then by the power remove of PCIE slot 20.When user is to hot plug switch-dividing 33
During operation, signal just can be transmitted to CPU300 by Master control chip 40, and CPU300 is with regard to root
The control of hot plug process is performed according to this signal.Such as, when signal be hot drawing go out signal time, then
Power remove by PCIE slot 30.In being embodied as, CPU200 Yu Host end 21
Being connected by I2C bus, CPU300 with Host end 31 is connected by I2C bus.
The IO case that the present embodiment provides, by increasing Master control chip and hot plug main switch,
When needs carry out hot plug operations to some or certain several PCIE slots, just operate correspondence
Hot plug switch-dividing, the signal of hot plug switch-dividing can be forwarded to correspondence by Master control chip
CPU, thus realize single deck tape-recorder hot plug operations；When needs carry out heat to whole PCIE slots
During plug operation, just operation hot plug main switch, whole hot plugs can be divided by Master control chip
The signal of switch is forwarded to the CPU of correspondence, thus realizes FCL hot plug operations.This device merit
Can be various, can select according to the actual requirements, when whole PCIE slots are required to hot plug,
Then have only to press hot plug main switch so that operating process is simple, convenient, improves
Work efficiency.
Being preferably carried out mode as one, Host end 21 and Host end 31 is PCA9555
Divide control chip.
As a example by Device end 22, it is preferably carried out mode, Device end 22 as one
Also including: on and off switch 24, the many groups input-output pin in Master control chip 40 includes electricity
Source switch pin, PCA9555 divides control chip to include the pin corresponding with on and off switch pin,
The control end of on and off switch 24 is connected with on and off switch pin, the first end of on and off switch 24 with
Power supply connects, and the second end of on and off switch 24 is connected with PCIE slot 21.
On and off switch 24 is controlled by CPU200, connects CPU200 according to the control of CPU200
The connection connecting or disconnecting CPU200 and power supply with power supply.
As a example by Device end 22, it is preferably carried out mode, Device end 22 as one
Also including: power supply indicator 25, many group input-output pins also include power supply indicator pin,
PCA9555 divides control chip also to include the pin corresponding with power supply indicator pin, and power supply indicates
The control end of lamp 25 is connected with power supply indicator pin, the other end of power supply indicator 25 and electricity
Source connects.
Power supply indicator 25 is also controlled by CPU200, has three according to the control signal of CPU200
The state of kind, one is illuminating state, represents that PCIE slot 20 powers on, and another kind is to extinguish shape
State, represents that PCIE slot 20 does not powers on, and the third is flicker state, represents PCIE slot
It is in hot plug operations.Power supply indicator 25 can be light emitting diode.
As a example by Device end 22, it is preferably carried out mode, Device end 22 as one
Also including: abnormal display lamp 26, many group input-output pins also include abnormal light pin,
PCA9555 divides control chip also to include the pin corresponding with abnormal light pin, abnormal instruction
The control end of lamp 26 is connected with abnormal light pin, the other end of abnormal display lamp 26 and electricity
Source connects.
Abnormal display lamp 26 is also controlled by CPU200, when CPU200 detects PCIE slot
When 20 appearance are abnormal, light according to the control signal of CPU200, under normal circumstances, be in
OFF state.Abnormal display lamp 26 can be light emitting diode.
Same, Device end 32 also includes: on and off switch 34, power supply indicator 35 and different
Often display lamp 36.Specific implementation process and on and off switch 24, power supply indicator 25 and extremely refer to
Show that the implementation process of lamp 26 is similar to, repeat no more here.
On the basis of above-described embodiment, on and off switch 24 and on and off switch 34 can be PMOS
Switching tube.It is to be understood that PMOS switch pipe is as on and off switch 24 and on and off switch
34 is a kind of concrete application scenarios, can also is that opening of other form in other embodiments
Close.
In being embodied as, server, in addition to including other hardware of the prior art, also wraps
Include the IO case described in above-described embodiment.
Owing to the detailed description of the invention of IO case has hereinbefore done detailed description, the present embodiment
Repeat no more.
Above server provided by the present invention and IO case thereof are described in detail.Explanation
In book, each embodiment uses the mode gone forward one by one to describe, what each embodiment stressed is with
The difference of other embodiments, between each embodiment, identical similar portion sees mutually.
For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, institute
Fairly simple with describe, relevant part sees method part and illustrates.It is right to it should be pointed out that,
For those skilled in the art, under the premise without departing from the principles of the invention,
The present invention can also be carried out some improvement and modification, these improve and modification also falls into the present invention
In scope of the claims.
Professional further appreciates that, describes in conjunction with the embodiments described herein
The unit of each example and algorithm steps, it is possible to electronic hardware, computer software or the two
Be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, in described above
In generally described composition and the step of each example according to function.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme
Condition.Each specifically should being used for can be used different methods to realize institute by professional and technical personnel
The function described, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can be direct
Implement with hardware, the software module of processor execution, or the combination of the two.Software module
Random access memory (RAM), internal memory, read only memory (ROM), electrically programmable can be placed in
ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM,
Or in any other form of storage medium well known in technical field.
Claims (10)
1. an IO case, including multiple PCIE slots, and with described PCIE slot one by one
Corresponding hot plug control device, each described hot plug control device include Host end and
Device end, described Device end includes hot plug switch-dividing, it is characterised in that also include:
Be arranged at the Master control chip between each described Host end and each described Device end and with
Described Master control chip connect hot plug main switch, described Master control chip have organize more input-
Output pin, the described Host end in same described hot plug control device and described Device
End is connected with input-output pin described in one of which, and described Master control chip is receiving triggering
It is sent to described hot plug request signal during the hot plug request signal of hot plug main switch control
Whole CPU of each described PCIE slot hot plug process, described Master control chip is receiving
During the hot plug request signal of any hot plug switch-dividing, described hot plug request signal is sent to
Corresponding CPU.
IO case the most according to claim 1, it is characterised in that described Host end includes
PCA9555 divides control chip.
IO case the most according to claim 2, it is characterised in that described Device end is also
Including: on and off switch, the described many group input-output pins in described Master control chip include electricity
Source switch pin, it is corresponding with described on and off switch pin that described PCA9555 divides control chip to include
Pin, the control end of described on and off switch is connected with described on and off switch pin, described power supply
First end of switch is connected with power supply, the second end of described on and off switch and described PCIE slot
Connect.
IO case the most according to claim 3, it is characterised in that described Device end is also
Including: power supply indicator, described many group input-output pins also include power supply indicator pin,
Described PCA9555 divides control chip also to include the pin corresponding with described power supply indicator pin,
The control end of described power supply indicator is connected with described power supply indicator pin, and described power supply indicates
The other end of lamp is connected with power supply.
IO case the most according to claim 4, it is characterised in that described Device end is also
Including: abnormal display lamp, described many group input-output pins also include abnormal light pin,
Described PCA9555 divides control chip also to include the pin corresponding with described abnormal light pin,
The control end of described abnormal display lamp is connected with described abnormal light pin, described abnormal instruction
The other end of lamp is connected with power supply.
IO case the most according to claim 1, it is characterised in that described hot plug is always opened
Close as push-button switch.
IO case the most according to claim 1, it is characterised in that described hot plug is separately
Close as push-button switch.
IO case the most according to claim 1, it is characterised in that described CPU is with described
Host end is connected by I2C bus.
IO case the most according to claim 3, it is characterised in that described on and off switch is
PMOS switch pipe.
10. a server, it is characterised in that include described in claim 1-9 any one
IO case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416766.7A CN105867560A (en) | 2016-06-14 | 2016-06-14 | Server and IO (input/output) box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416766.7A CN105867560A (en) | 2016-06-14 | 2016-06-14 | Server and IO (input/output) box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105867560A true CN105867560A (en) | 2016-08-17 |
Family
ID=56650332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416766.7A Withdrawn CN105867560A (en) | 2016-06-14 | 2016-06-14 | Server and IO (input/output) box thereof |
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| Country | Link |
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| CN (1) | CN105867560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062378A (en) * | 2018-08-24 | 2018-12-21 | 郑州云海信息技术有限公司 | Server and its IO case |
| CN113568855A (en) * | 2021-07-30 | 2021-10-29 | 福州创实讯联信息技术有限公司 | Low-cost PCIE hot plug multi-mode compatible device |
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| CN1591371A (en) * | 2003-08-27 | 2005-03-09 | 凌华科技股份有限公司 | Hot plug-in controller |
| CN1936875A (en) * | 2005-09-23 | 2007-03-28 | 英业达股份有限公司 | Hot plug-pull control system and method |
| CN101739379A (en) * | 2010-01-21 | 2010-06-16 | 山东高效能服务器和存储研究院 | Server-based method for designing hot-swappable PCIE equipment box |
| CN102662903A (en) * | 2012-03-31 | 2012-09-12 | 浪潮电子信息产业股份有限公司 | Method for realizing hot-plug of PCIE equipment by CPLD or FPGA |
| CN202512565U (en) * | 2012-03-14 | 2012-10-31 | 浪潮电子信息产业股份有限公司 | IOBOX board |
| CN103530265A (en) * | 2013-10-24 | 2014-01-22 | 烽火通信科技股份有限公司 | Device and method for realizing safe hot plugging of CF card of electronic equipment |
| CN105354164A (en) * | 2015-12-07 | 2016-02-24 | 浪潮(北京)电子信息产业有限公司 | Method and system for hot swapping of Multi-Host module of server |
| CN205230036U (en) * | 2015-12-22 | 2016-05-11 | 山东海量信息技术研究院 | Support IO expanding unit of PCIE card hot plug |
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- 2016-06-14 CN CN201610416766.7A patent/CN105867560A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1591371A (en) * | 2003-08-27 | 2005-03-09 | 凌华科技股份有限公司 | Hot plug-in controller |
| CN1936875A (en) * | 2005-09-23 | 2007-03-28 | 英业达股份有限公司 | Hot plug-pull control system and method |
| CN101739379A (en) * | 2010-01-21 | 2010-06-16 | 山东高效能服务器和存储研究院 | Server-based method for designing hot-swappable PCIE equipment box |
| CN202512565U (en) * | 2012-03-14 | 2012-10-31 | 浪潮电子信息产业股份有限公司 | IOBOX board |
| CN102662903A (en) * | 2012-03-31 | 2012-09-12 | 浪潮电子信息产业股份有限公司 | Method for realizing hot-plug of PCIE equipment by CPLD or FPGA |
| CN103530265A (en) * | 2013-10-24 | 2014-01-22 | 烽火通信科技股份有限公司 | Device and method for realizing safe hot plugging of CF card of electronic equipment |
| CN105354164A (en) * | 2015-12-07 | 2016-02-24 | 浪潮(北京)电子信息产业有限公司 | Method and system for hot swapping of Multi-Host module of server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109062378A (en) * | 2018-08-24 | 2018-12-21 | 郑州云海信息技术有限公司 | Server and its IO case |
| CN113568855A (en) * | 2021-07-30 | 2021-10-29 | 福州创实讯联信息技术有限公司 | Low-cost PCIE hot plug multi-mode compatible device |
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Application publication date: 20160817 |
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