CN105573895B - A kind of hard disk indication lamp design method based on dual control storage - Google Patents
A kind of hard disk indication lamp design method based on dual control storage Download PDFInfo
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- CN105573895B CN105573895B CN201510949029.9A CN201510949029A CN105573895B CN 105573895 B CN105573895 B CN 105573895B CN 201510949029 A CN201510949029 A CN 201510949029A CN 105573895 B CN105573895 B CN 105573895B
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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
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
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- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a kind of hard disk indication lamp design methods based on dual control storage, the method is by applying two storage expanding modules, SGPIO signals, Swtich_GPIO signals are connected to CPLD by two storage expanding modules simultaneously, realize the heartbeat function of memory extender between two memory extenders by I2C/UART simultaneously, other side's working condition can be known in time, and hard disk indication lamp is by storage expanding module management.Without memory controller controls, the hard disk indication signal that dual control storage can be realized by interaction between storage expanding module correctly performs the present invention, realizes that hard disk indication lamp can work normally when the error occurs when storage link.
Description
Technical field
The present invention relates to hard-disk storage technology fields, and in particular to a kind of hard disk indication lamp design side based on dual control storage
Method and module, without memory controller controls, the hard disk that dual control storage can be realized by interaction between storage expanding module refers to
Show that signal correctly performs.
Background technology
Whether hard disk indication lamp indicates hard disk operational state normally, if there is write-in/reading of data, position hard disk,
Store function realize in play an important role, the display of hard disk indication lamp accurately whether, for the breakdown judge solution of server
Certainly play the role of vital.
Hard disk indication lamp is typically to pass through storage control（Storage controller）Management, storage control connection
Storage expanding module（SAS Expander）, the mesh for connecting more hard disks and reaching massive store is extended by storage expanding module
, storage control is from SAS（Serial Attached SCSI）Hard disk operational state is learnt in parsing in signal, passes through SGPIO
（The serial GPIO of Serial General Purpose Input/Output）Notification signal analyzing device（CPLD＆PSOC etc.）, by
Analyzing device connection hard disk indication lamp instruction hard disk operational state.
Double storage controllers may be used in high-end multipath server, double storage expanding modules realize the redundancy of storage link
Design improves system stability, and hard disk indication lamp in practical application design, is often expanded storage by memory controller controls
Open up module, hard disk, SGPIO signal resolution equipment integrated designs（JBOD）, and storage control is connected by SAS signals and stored
Expansion module, storage link are difficult to the normal switching of hard disk indication lamp when something goes wrong.
Invention content
The technical problem to be solved by the present invention is to：To overcome the problems, such as this, the present invention proposes a kind of based on the hard of dual control storage
Disk indicator light design method and module.
The technical solution adopted in the present invention is：
A kind of hard disk indication lamp design method based on dual control storage, the method pass through two storage expanded modes of application
SGPIO signals, GPIO signals are connected to CPLD, while between two memory extenders by block, two storage expanding modules simultaneously
The heartbeat function of memory extender is realized by I2C/UART, can know other side's working condition in time, hard disk indication lamp is by depositing
Store up expansion module management.
Described two storage expanding module Expander 0, Expander 1 are notified respectively by a GPIO signal
CPLD, this GPIO signal have pull-up resistor at CPLD ends, and notice CPLD is cut in time when mistake occurs applied to store path itself
SGPIO signals source is changed, hard disk indication lamp is avoided the occurrence of and exception occurs.
SGPIO_P signals, GPIO_P signals are connected to CPLD by the storage expanding module Expander 0, described to deposit
SGPIO_S signals, GPIO_S signals are connected to CPLD by storage expansion module Expander 1, two storage expanding modules with
SGPIO signal decoding processes are linked up between CPLD in the following way：
1) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link of Expander works
When normal, GPIO_S exports 0, CPLD decoding 0 SGPIO signals of Expander；
2) during 0 data link operation irregularities of Expander, GPIO_P outputs 1；1 data link of Expander works
When normal, GPIO_S exports 0, CPLD decoding 1 SGPIO signals of Expander；
3) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link of Expander works
When abnormal, GPIO_S exports 1, CPLD decoding 0 SGPIO signals of Expander；
4) during 0 data link operation irregularities of Expander, GPIO_P outputs 1；1 data link of Expander works
When abnormal, GPIO_S outputs 1 represent entire storage link and have been abnormal.
A kind of hard disk indication lamp module based on dual control storage, the module include 2 SAS Expander chip firmwares
With a CPLD chip firmware, wherein Expander chip firmwares can obtain other Expander chip operation shapes in time
State simultaneously passes through GPIO and notifies CPLD；CPLD firmwares, while can be according to leading portion by decoding SGPIO signals and exporting lighting
Expander chip GPIO potential changes adjustment analytic signal source.
Beneficial effects of the present invention are：
The hard of dual control storage can be realized by interaction between storage expanding module without memory controller controls in the present invention
Disk indication signal correctly performs, and realizes that hard disk indication lamp can work normally when the error occurs when storage link.
Description of the drawings
Fig. 1 is dual control storage hard disk indicator light schematic diagram of the present invention.
Specific embodiment
Below according to Figure of description, with reference to specific embodiment, the present invention is further described：
Embodiment 1：
A kind of hard disk indication lamp design method based on dual control storage, the method pass through two storage expanded modes of application
SGPIO signals, GPIO signals are connected to CPLD, while between two memory extenders by block, two storage expanding modules simultaneously
The heartbeat function of memory extender is realized by I2C/UART, can know other side's working condition in time, is controlled without by storage
Device management and control, hard disk indication lamp is by storage expanding module management.
Embodiment 2：
On the basis of embodiment 1, the described two storage expanding module Expander 0 of the present embodiment, Expander 1 divide
CPLD is not notified by a GPIO signal, this GPIO signal has pull-up resistor at CPLD ends, is sent out applied to store path itself
Notice CPLD switches SGPIO signals source in time during raw mistake, avoids the occurrence of hard disk indication lamp and exception occurs.
Embodiment 3：
As shown in Figure 1, on the basis of embodiment 2, storage expanding module Expander 0 described in the present embodiment will
SGPIO_P signals, GPIO_P signals are connected to CPLD, the storage expanding module Expander 1 by SGPIO_S signals,
GPIO_S signals are connected to CPLD, and two are linked up the decoding of SGPIO signals in the following way between storage expanding module and CPLD
Mode：
1) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link of Expander works
When normal, GPIO_S exports 0, CPLD decoding 0 SGPIO signals of Expander；
2) during 0 data link operation irregularities of Expander（As power-off/FW delays）, GPIO_P outputs 1；Expander
When 1 data link is working properly, GPIO_S exports 0, CPLD decoding 1 SGPIO signals of Expander；
3) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link of Expander works
When abnormal, GPIO_S exports 1, CPLD decoding 0 SGPIO signals of Expander；
4) during 0 data link operation irregularities of Expander（As power-off/FW delays）, GPIO_P outputs 1；Expander
During 1 data link operation irregularity, GPIO_S outputs 1 represent entire storage link and have been abnormal.
Embodiment 4：
A kind of hard disk indication lamp module based on dual control storage, the module include 2 SAS Expander chip firmwares
With a CPLD chip firmware, wherein Expander chip firmwares can obtain other Expander chip operation shapes in time
State simultaneously passes through GPIO and notifies CPLD；CPLD firmwares, while can be according to leading portion by decoding SGPIO signals and exporting lighting
Expander chip GPIO potential changes adjustment analytic signal source.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (1)
1. a kind of hard disk indication lamp design method based on dual control storage, it is characterised in that：The method using two by depositing
Expansion module is stored up, SGPIO signals, GPIO signals are connected to CPLD by two storage expanding modules simultaneously, while two storages are expanded
The heartbeat function of storage expanding module is realized between exhibition module by I2C/UART, can know other side's working condition in time, firmly
Disk indicator light is by storage expanding module management；
Described two storage expanding module Expander 0, Expander 1 notify CPLD by a GPIO signal respectively, this
GPIO signals have pull-up resistor at CPLD ends, and notice CPLD switches SGPIO in time when mistake occurs applied to store path itself
Signal source avoids the occurrence of hard disk indication lamp and exception occurs；
SGPIO_P signals, GPIO_P signals are connected to CPLD by the storage expanding module Expander 0, and the storage is expanded
SGPIO_S signals, GPIO_S signals are connected to CPLD by exhibition module Expander 1, two storage expanding modules and CPLD it
Between link up SGPIO signal decoding processes in the following way：
1) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link of Expander is working properly
When, GPIO_S exports 0, CPLD decoding SGPIO_P signals；
2) during 0 data link operation irregularities of Expander, GPIO_P outputs 1；1 data link of Expander is working properly
When, GPIO_S exports 0, CPLD decoding SGPIO_S signals；
3) when 0 data link of Expander is working properly, GPIO_P outputs 0；1 data link operation irregularities of Expander
When, GPIO_S exports 1, CPLD decoding SGPIO_P signals；
4) during 0 data link operation irregularities of Expander, GPIO_P outputs 1；1 data link operation irregularities of Expander
When, GPIO_S outputs 1 represent entire storage link and have been abnormal.
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| CN201510949029.9A CN105573895B (en) | 2015-12-18 | 2015-12-18 | A kind of hard disk indication lamp design method based on dual control storage |
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| CN201510949029.9A CN105573895B (en) | 2015-12-18 | 2015-12-18 | A kind of hard disk indication lamp design method based on dual control storage |
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| CN105573895B true CN105573895B (en) | 2018-06-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106294077B (en) * | 2016-08-31 | 2019-01-29 | 浪潮(北京)电子信息产业有限公司 | Link expander instrument operating condition monitoring method, system and server |
| CN106445793A (en) * | 2016-10-13 | 2017-02-22 | 郑州云海信息技术有限公司 | Multi-control storage hard disk running status indicating system and method |
| CN107688376B (en) * | 2017-09-28 | 2021-03-23 | 苏州浪潮智能科技有限公司 | Hard disk backboard supporting self-adaptive hard disk interface |
| CN107656857A (en) * | 2017-10-12 | 2018-02-02 | 郑州云海信息技术有限公司 | A kind of NVMeSSD hard disks ignition method and device |
| CN108733612B (en) * | 2018-05-23 | 2022-02-18 | 郑州云海信息技术有限公司 | Expansion system and expansion method for server hard disk SGPIO signal |
| CN110162446A (en) * | 2019-04-13 | 2019-08-23 | 深圳市同泰怡信息技术有限公司 | A kind of backboard hard disk ignition method based on BMC |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517541A (en) * | 2006-10-10 | 2009-08-26 | Lsi公司 | System and method for connecting SAS RAID controller device channels across redundant storage subsystems |
| CN101620558A (en) * | 2008-07-01 | 2010-01-06 | 环旭电子股份有限公司 | General debugging-assistant device |
| CN102081572A (en) * | 2009-11-30 | 2011-06-01 | 英业达股份有限公司 | Hard disk speed indicating system |
| CN103475695A (en) * | 2013-08-21 | 2013-12-25 | 华为数字技术（成都）有限公司 | Interconnection method and device for storage system |
| CN103870367A (en) * | 2012-12-07 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | SAS (Serial Attached SCSI (small computer system interface)) expander automatic switching system and method |
| CN104461800A (en) * | 2014-11-24 | 2015-03-25 | 英业达科技有限公司 | Hard disk running state detection system |
| CN105096991A (en) * | 2015-08-26 | 2015-11-25 | 浪潮电子信息产业股份有限公司 | Design of an indicating light capable of rapidly and directly checking the state of a hard disk |
-
2015
- 2015-12-18 CN CN201510949029.9A patent/CN105573895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517541A (en) * | 2006-10-10 | 2009-08-26 | Lsi公司 | System and method for connecting SAS RAID controller device channels across redundant storage subsystems |
| CN101620558A (en) * | 2008-07-01 | 2010-01-06 | 环旭电子股份有限公司 | General debugging-assistant device |
| CN102081572A (en) * | 2009-11-30 | 2011-06-01 | 英业达股份有限公司 | Hard disk speed indicating system |
| CN103870367A (en) * | 2012-12-07 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | SAS (Serial Attached SCSI (small computer system interface)) expander automatic switching system and method |
| CN103475695A (en) * | 2013-08-21 | 2013-12-25 | 华为数字技术（成都）有限公司 | Interconnection method and device for storage system |
| CN104461800A (en) * | 2014-11-24 | 2015-03-25 | 英业达科技有限公司 | Hard disk running state detection system |
| CN105096991A (en) * | 2015-08-26 | 2015-11-25 | 浪潮电子信息产业股份有限公司 | Design of an indicating light capable of rapidly and directly checking the state of a hard disk |
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