CN106126195B - A kind of information processing method and electronic equipment - Google Patents
A kind of information processing method and electronic equipment Download PDFInfo
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- CN106126195B CN106126195B CN201610512804.9A CN201610512804A CN106126195B CN 106126195 B CN106126195 B CN 106126195B CN 201610512804 A CN201610512804 A CN 201610512804A CN 106126195 B CN106126195 B CN 106126195B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0625—Power saving in storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
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Abstract
The invention discloses a kind of information processing method and electronic equipment, method includes: the command information for storage unit for getting storage unit controller and sending；Parsing obtains global information from the command information for storage unit；Wherein, the global information is used to characterize the general information for the command information that the storage unit controller can receive；The command content information in addition to the global information is got from described instruction information, at least described instruction content information is detected to obtain testing result information based on history buffer data；Classification processing is carried out to described instruction content information according to the testing result information and obtains the corresponding classification of described instruction content information, corresponding firmware portions are chosen from least one firmware portions according to the corresponding classification of described instruction content information, and described instruction content information is sent to the firmware portions of selection.
Description
Technical field
The present invention relates to the information processing technologies, and in particular to a kind of information processing method and electronic equipment.
Background technique
Currently, the processing mode of the control instruction of storage unit, is handled to be sent to firmware portions by software, but
It is this processing mode, it is necessary to which the software of firmware portions is largely calculated.As can be seen that the prior art is directed to storage
The processing mode of the instruction of unit can not guarantee higher treatment effeciency in the case where lower power consumption.
Summary of the invention
The embodiment of the present invention provides a kind of information processing method and electronic equipment, can at least solve existing in the prior art
The above problem.
The technical solution of the embodiment of the present invention is achieved in that
The embodiment of the invention provides a kind of information processing methods, including
Get the command information for storage unit that storage unit controller is sent；
Parsing obtains global information from the command information for storage unit；Wherein, the global information is used for
Characterize the general information for the command information that the storage unit controller can receive；
The command content information in addition to the global information is got from described instruction information, is at least based on history buffer
Data detect described instruction content information to obtain testing result information；
Classification processing is carried out to described instruction content information according to the testing result information and obtains described instruction content letter
Corresponding classification is ceased, corresponding firmware is chosen from least one firmware portions according to the corresponding classification of described instruction content information
Described instruction content information is sent to the firmware portions of selection by part.
The embodiment of the invention provides a kind of electronic equipment, the electronic equipment includes:
Instruction acquisition module, the command information for storage unit sent for getting storage unit controller；
Global treatment module obtains global information for parsing from the command information for storage unit；Wherein,
The global information is used to characterize the general information for the command information that the storage unit controller can receive, from the finger
Enable the command content information got in addition to the global information in information；
Local accelerating module is examined at least being detected based on history buffer data to described instruction content information
Survey result information；
Categorization module obtains institute for carrying out classification processing to described instruction content information according to the testing result information
State the corresponding classification of command content information；
Reporting module, for being chosen from least one firmware portions according to the corresponding classification of described instruction content information pair
Described instruction content information is sent to the firmware portions of selection by the firmware portions answered；
Firmware portions, for receiving the command content information for the command information that categorization module is sent.
A kind of information processing method and electronic equipment are provided in the embodiment of the present invention, according to the finger of the storage unit received
It enables information be parsed, obtains global information, and then carry out for removing the remaining command content information except global information
Detection carries out classification processing further according to testing result, so that different classes of command content information is sent to corresponding classification
In firmware.So, it will be able to before sending firmware portions for the command information of storage unit, command information be located in advance
Reason, especially to command information can detect and then classify, thus reduce firmware portions need by software come into
The content of capable processing improves the treatment effeciency of the command information for storage unit, and reduce storage unit and its
The processing power consumption of firmware portions.
Detailed description of the invention
Fig. 1 is the implementation process schematic diagram of information processing method in the embodiment of the present invention；
Fig. 2 is the processing flow schematic diagram one of the embodiment of the present invention；
Fig. 3 is the processing flow schematic diagram two of the embodiment of the present invention；
Fig. 4 is disposed of in its entirety of embodiment of the present invention flow diagram；
Fig. 5 is electronic equipment of embodiment of the present invention composed structure signal one；
Fig. 6 is electronic equipment of embodiment of the present invention composed structure signal two.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Embodiment one,
The embodiment of the invention provides a kind of information processing methods, as shown in Figure 1, which comprises
Step 101: getting the command information for storage unit that storage unit controller is sent；
Step 102: parsing obtains global information from the command information for storage unit；Wherein, the overall situation
Information is used to characterize the general information for the command information that the storage unit controller can receive；
Step 103: getting the command content information in addition to the global information from described instruction information, be at least based on
History buffer data detect described instruction content information to obtain testing result information；
Step 104: classification processing being carried out to described instruction content information according to the testing result information and obtains the finger
The corresponding classification of content information is enabled, is chosen from least one firmware portions according to the corresponding classification of described instruction content information pair
Described instruction content information is sent to the firmware portions of selection by the firmware portions answered.
The present embodiment can be applied to a kind of electronic equipment, the electronic equipment can be set storage unit controller, with
And between firmware portions, the command information for storage unit received is handled.
Wherein, the storage unit controller can be NVMe controller.One processing scene of the present embodiment are as follows: from
NVMe controller receives complete NVMe order, is analyzed and processed using preset hardware cell, and finally manage suitable FW
The information reporting of solution.
In processing provided in this embodiment, following six processing stream is carried out for the command information of the storage unit got
Journey takes order (FETCH), pre-sorting (PRE-CLASSIFIER), global calculation (GLOBAL- as shown in Fig. 2, being respectively as follows:
PROC), part accelerates (LOCAL-PROC), sorting (CLASSIFER) and reports (REPORT).
It is introduced respectively below with reference to above-mentioned process flow:
First, take order (FETCH):
Get the command information for storage unit that storage unit controller is sent.It specifically can be with are as follows: by pre-
The timing of shaking hands for setting justice receives a complete command information of the NVMe order as storage unit from NVMe controller.
The command information for storage unit can be 64B length, wherein may include all letters of Host Command
Breath.
The second, pre-sorting (PRE-CLASSIFIER), that is to say, that continue before calculating after actuation, first order is carried out
Preliminary Analysis is sent directly in firmware when certain special commands occur.
Third, global calculation (GLOBAL-PROC):
It may include global information in command information, the global information can for characterizing the storage unit controller
The general information of the command information received.It is understood that order of these general informations for all command informations
Type must all parse, therefore disposably be handled in the initial stage of assembly line, be passed and influence as global information
The follow-up processing flow of this order.The parsing from the command information for storage unit obtains global information, wraps
It includes:
At least one following information is got from the command information for storage unit:
Command length, the start-stop address of instruction, queue identity (ID) information of instruction, the identification information of instruction and instruction
NameSpace identification information (Namespace ID).
The command content information got from described instruction information in addition to the global information, comprising:
Described instruction information is subjected to address of cache according to the global information, it can according to the global information determining
When saying described instruction information MAP to physical address, out of, instruction that got in described instruction information in addition to the global information
Hold information.
Specifically, it in present treatment process, after needing to extract above-mentioned global information, is mapped to by calculating
The real space of equipment itself, this processing are similar to the virtual-physical address of cache in CPU.Only it is mapped to equipment reality
Space could directly be used by subsequent accelerator module and FW.
Wherein, the processing of the mapping can be empty to determine the actual physics of equipment at least with NameSpace identification information
Between, then actual physics space that NameSpace identification information deletion can be reverted to the electronic equipment is corresponding complete
Office's address space.
It is to be appreciated that the above-mentioned global information parsed needs to send out with described instruction information to next process
It sees off, effect can be for for the corresponding equipment real space of determine instruction information.
4th, part accelerates (LOCAL-PROC):
It is described at least described instruction content information to be detected to obtain testing result information based on history buffer data, it wraps
Include at least one of:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
After having obtained all necessary global informations, the process flow of this LOCAL-PROC will be in the instruction to order
Hold information to be unfolded, where there is multiple parallel local accelerator modules, while to not having correlative field to add
Speed, therefore pipeline stage latency depends on most time-consuming in Parallel Unit one.
Wherein, whether the detection described instruction information is be overlapped with historical information, may include having order overlapping detection, with
And data-flow detection, specifically, order overlapping detection are as follows: whether detection the current command occurred in past order；Data
Stream overlapping detection are as follows: whether data segment contained by detection the current command occurred in past order.
Whether whether time-out can not handled the detection described instruction information for a long time for certain order of detection.
Whether the detection described instruction information has saved in the buffer, for example, whether detection the current command is in Double Data
Inside the write buffer of rate (DDR) flash memory, if cashing indication just is being arranged in described instruction information, is being marked by the caching
Knowledge is used to indicate FW and directly operates DDR；Otherwise, just setting cashing indication is used to indicate FW operation nand flash memory.
In addition, above-mentioned detection is only several examples, it can also include other kinds of detection in actual treatment, for example,
It can detecte the processing type of described instruction content information, and detect the length of command content information, or can also wrap
Include the priority for detecting command content information.Alternatively, can partial content according in detection instruction content information
Determine the priority tag of described instruction content information etc. processing mode.Exhaustion is not carried out to it in the present embodiment.
5th, (CLASSIFIER) is sorted:
The processing result for receiving prime, classifies according to preset mode classification, classifies to command information, and
Command information is sent to corresponding firmware portions according to classification results.
6th, (REPORT) is reported:
Each firmware portions can safeguard that reports a queue, according to classification results, accelerate information to fill in respectively order
Enter and reports queue accordingly.This group of queue can be read out by FW by one group of register mappings address.
As it can be seen that by using above scheme, it will be able to be parsed, be obtained according to the command information of the storage unit received
It detects to global information, and then for removing the remaining command content information except global information, is tied further according to detection
Fruit carries out classification processing, so that different classes of command content information is sent in the firmware of corresponding classification.So, it will be able to
Before sending firmware portions for the command information of storage unit, command information is pre-processed, it especially can be to finger
It enables information detect and then classify, needs to mention by software come the content of the processing carried out to reduce firmware portions
The treatment effeciency of the command information for storage unit has been risen, and has reduced the processing function of storage unit and its firmware portions
Consumption.
Embodiment two,
The embodiment of the invention provides a kind of information processing methods, as shown in Figure 1, which comprises
Step 101: getting the command information for storage unit that storage unit controller is sent；
Step 102: parsing obtains global information from the command information for storage unit；Wherein, the overall situation
Information is used to characterize the general information for the command information that the storage unit controller can receive；
Step 103: getting the command content information in addition to the global information from described instruction information, be at least based on
History buffer data detect described instruction content information to obtain testing result information；
Step 104: classification processing being carried out to described instruction content information according to the testing result information and obtains the finger
The corresponding classification of content information is enabled, is chosen from least one firmware portions according to the corresponding classification of described instruction content information pair
Described instruction content information is sent to the firmware portions of selection by the firmware portions answered.
The present embodiment can be applied to a kind of electronic equipment, the electronic equipment can be set storage unit controller, with
And between firmware portions, the command information for storage unit received is handled.
Wherein, the storage unit controller can be NVMe controller.One processing scene of the present embodiment are as follows: from
NVMe controller receives complete NVMe order, is analyzed and processed using preset hardware cell, and finally manage suitable FW
The information reporting of solution.
In processing provided in this embodiment, following six processing stream is carried out for the command information of the storage unit got
Journey takes order (FETCH), pre-sorting (PRE-CLASSIFIER), global calculation (GLOBAL- as shown in Fig. 2, being respectively as follows:
PROC), part accelerates (LOCAL-PROC), sorting (CLASSIFER) and reports (REPORT).
Above-mentioned process flow is introduced respectively below with reference to Fig. 3 and Fig. 4:
First, take order (FETCH):
Get the command information for storage unit that storage unit controller is sent.It specifically can be with are as follows: by pre-
The timing of shaking hands for setting justice receives a complete command information of the NVMe order as storage unit from NVMe controller.
The command information for storage unit can be 64B length, wherein may include all letters of Host Command
Breath.
The second, pre-sorting (PRE-CLASSIFIER), that is to say, that continue before calculating after actuation, first order is carried out
Preliminary Analysis is sent directly in firmware when certain special commands occur.
Referring to Fig. 3, specifically, it is described from the command information for storage unit parsing obtain global information it
Before, the method also includes:
Command information for storage unit is parsed, judges in described instruction information whether to include preset kind
Instruction；If including the instruction of preset kind in described instruction information, directly by the command information for storage unit
It is sent to firmware portions.For example, referring to fig. 4, when detecting command information is the instruction of preset kind, can be transmitted directly to
Maintain the firmware portions of default queue.
Wherein, the instruction of the preset kind can be preset according to the actual situation, such as can be with are as follows:
Manage (admin) order: since administration order is special NVMe order, so directly reporting the part firmware (FW)
It is handled；
Bypass (bypass) mode command: the electronic equipment where the order characterizes the present embodiment is currently placed in bypass mould
Formula also determines then determination is not handled the order not only at this time and does not do acceleration processing to any order, directly report FW
Part；
It does not support to order: determining that the operation code (opcode) of current command information does not support model in accelerator by tabling look-up
In enclosing, FW is directly reported.
Third, global calculation (GLOBAL-PROC):
It may include global information in command information, the global information can for characterizing the storage unit controller
The general information of the command information received.It is understood that order of these general informations for all command informations
Type must all parse, therefore disposably be handled in the initial stage of assembly line, be passed and influence as global information
The follow-up processing flow of this order.The parsing from the command information for storage unit obtains global information, wraps
It includes:
At least one following information is got from the command information for storage unit:
Command length, the start-stop address of instruction, queue identity (ID) information of instruction, the identification information of instruction and instruction
NameSpace identification information (Namespace ID).
The command content information got from described instruction information in addition to the global information, comprising:
Described instruction information is subjected to address of cache according to the global information, it can according to the global information determining
When saying described instruction information MAP to physical address, out of, instruction that got in described instruction information in addition to the global information
Hold information.
Specifically, it in present treatment process, after needing to extract above-mentioned global information, is mapped to by calculating
The real space of equipment itself, this processing are similar to the virtual-physical address of cache in CPU.Only it is mapped to equipment reality
Space could directly be used by subsequent accelerator module and FW.
Wherein, the processing of the mapping can be empty to determine the actual physics of equipment at least with NameSpace identification information
Between, then actual physics space that NameSpace identification information deletion can be reverted to the electronic equipment is corresponding complete
Office's address space.
It is to be appreciated that the above-mentioned global information parsed needs to send out with described instruction information to next process
It sees off, effect can be for for the corresponding equipment real space of determine instruction information.
It further, referring to fig. 4, can also include: to judge from the instruction for storage unit in present treatment process
Parsing obtains the processing of global information with the presence or absence of abnormality processing situation in information, and if it exists, then that described instruction information is direct
It is sent to abnormality processing queue, and sends abnormality processing queue to the firmware portions.
Wherein, the abnormality processing situation can not obtain etc. for global information, without exhaustion in the present embodiment.
In addition, in conjunction with Fig. 4, when determine instruction information is there are when abnormality processing situation, command information can be sent to abnormality processing mould
Command information is sent to the abnormality processing queue of firmware portions maintenance by exception processing module by block.
4th, part accelerates (LOCAL-PROC):
It is described at least described instruction content information to be detected to obtain testing result information based on history buffer data, it wraps
Include at least one of:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
After having obtained all necessary global informations, the process flow of this LOCAL-PROC will be in the instruction to order
Hold information to be unfolded, where there is multiple parallel local accelerator modules, such as referring to fig. 4, wherein can have multiple offices
Portion's accelerator module, n can be the integer greater than two in figure, while to not having correlative field to accelerate, therefore
Pipeline stage latency depends on most time-consuming in Parallel Unit one.
Wherein, whether the detection described instruction information is be overlapped with historical information, may include having order overlapping detection, with
And data-flow detection, specifically, order overlapping detection are as follows: whether detection the current command occurred in past order；Data
Stream overlapping detection are as follows: whether data segment contained by detection the current command occurred in past order.
Whether whether time-out can not handled the detection described instruction information for a long time for certain order of detection.
Whether the detection described instruction information has saved in the buffer, for example, whether detection the current command is in Double Data
Inside the write buffer of rate (DDR) flash memory, if cashing indication just is being arranged in described instruction information, is being marked by the caching
Knowledge is used to indicate FW and directly operates DDR；Otherwise, just setting cashing indication is used to indicate FW operation nand flash memory.
In addition, above-mentioned detection is only several examples, it can also include other kinds of detection in actual treatment, for example,
It can detecte the processing type of described instruction content information, and detect the length of command content information, or can also wrap
Include the priority for detecting command content information.Alternatively, can partial content according in detection instruction content information
Determine the priority tag of described instruction content information etc. processing mode.Exhaustion is not carried out to it in the present embodiment.
Can also include: in the present embodiment present treatment process judge in described instruction information in addition to the global information
Command content information, which carries out detection processing, whether there is abnormality processing situation, and if it exists, then directly transmit described instruction information
To abnormality processing queue, and the abnormality processing queue is sent to firmware portions.
Detection processing described in this process there are abnormality processing situation can for can not process instruction content information etc., this
Without exhaustion in embodiment.It, can will instruction letter when determine instruction information is there are when abnormality processing situation in addition, in conjunction with Fig. 4
Breath is sent to exception processing module, and command information is sent to the abnormality processing team of firmware portions maintenance by exception processing module
Column.
5th, (CLASSIFIER) is sorted:
The processing result for receiving prime, classifies according to preset mode classification, classifies to command information, and
Command information is sent to corresponding firmware portions according to classification results.
It is described that the corresponding classification of described instruction content information is obtained to described instruction content information progress classification processing, it wraps
It includes:
Classification processing is carried out to described instruction content information based on default dimension, it is corresponding to obtain described instruction content information
Classification；
Wherein, the default dimension dimension includes at least one of:
Classified based on type；
Priority based on described instruction content information is classified；
Length based on described instruction content information is classified.
The detection processing of prime is received as a result, according to following classification mechanism, order is sorted and indicated:
Command type: reading and writing, wash away, etc.；
Priority: high, medium and low；
Order length: long order, short command.Wherein, the division mode of long order and short command can include according to
Command information quantity, for example, include 5 command informations can for long life enable.
It should be noted that presetting dimension in the present embodiment can be a kind of above-mentioned mode classification, for example, command type can
To read the command information of type, write the command information of type separately as a type；Or the command information of high priority
Deng；In addition, default dimension can also be the combination of above-mentioned several classification, for example, highest priority and it is for long write buffer
Order, this type of order.The combination of others classification is without exhaustion.
6th, (REPORT) is reported:
Each firmware portions can safeguard that reports a queue, according to classification results, accelerate information to fill in respectively order
Enter and reports queue accordingly.This group of queue can be read out by FW by one group of register mappings address.
The firmware portions that described instruction content information and its corresponding testing result information are sent to selection, packet
It includes:
The corresponding letter of firmware portions that described instruction content information and its corresponding testing result information are sent to selection
It ceases in queue；Wherein, the corresponding message queue of the firmware portions is that the information can will be in a manner of first in, first out
Command content information in queue is sent to the firmware portions, so that the firmware portions handle the command content received
Information.For example, being capable of providing m firmware portions in referring to fig. 4, m is the integer more than or equal to 2.
The present embodiment is capable of providing multiple firmware portions, respectively corresponds different types of command information, each firmware portion
A queue point can be maintained, the input of queue and the way of output are the processing mode of first in, first out.
As it can be seen that by using above scheme, it will be able to be parsed, be obtained according to the command information of the storage unit received
It detects to global information, and then for removing the remaining command content information except global information, is tied further according to detection
Fruit carries out classification processing, so that different classes of command content information is sent in the firmware of corresponding classification.So, it will be able to
Before sending firmware portions for the command information of storage unit, command information is pre-processed, it especially can be to finger
It enables information detect and then classify, needs to mention by software come the content of the processing carried out to reduce firmware portions
The treatment effeciency of the command information for storage unit has been risen, and has reduced the processing function of storage unit and its firmware portions
Consumption.
Embodiment three,
The embodiment of the invention provides a kind of electronic equipment, as shown in figure 5, the electronic equipment includes:
Instruction acquisition module 51, the command information for storage unit sent for getting storage unit controller；
Global treatment module 52 obtains global information for parsing from the command information for storage unit；Its
In, the global information is used to characterize the general information for the command information that the storage unit controller can receive, from institute
State the command content information got in addition to the global information in command information；
Local accelerating module 53 is detected to obtain for being at least based on history buffer data to described instruction content information
Testing result information；
Categorization module 54 is obtained for carrying out classification processing to described instruction content information according to the testing result information
The corresponding classification of described instruction content information；
Reporting module 55, for being chosen from least one firmware portions according to the corresponding classification of described instruction content information
Described instruction content information is sent to the firmware portions of selection by corresponding firmware portions；
Firmware portions 56, for receiving the command content information for the command information that categorization module 54 is sent.
The present embodiment can be applied to a kind of electronic equipment, the electronic equipment can be set storage unit controller, with
And between firmware portions, the command information for storage unit received is handled.
Wherein, the storage unit controller can be NVMe controller.One processing scene of the present embodiment are as follows: from
NVMe controller receives complete NVMe order, is analyzed and processed using preset hardware cell, and finally manage suitable FW
The information reporting of solution.
In processing provided in this embodiment, following six processing stream is carried out for the command information of the storage unit got
Journey takes order (FETCH), pre-sorting (PRE-CLASSIFIER), global calculation (GLOBAL- as shown in Fig. 2, being respectively as follows:
PROC), part accelerates (LOCAL-PROC), sorting (CLASSIFER) and reports (REPORT).
It is introduced respectively below with reference to above-mentioned process flow:
First, take order (FETCH):
Instruction acquisition module 51, the command information for storage unit sent for getting storage unit controller.
It specifically can be with are as follows: by the timing of shaking hands of default definition, receive a complete NVMe order conduct from NVMe controller and deposit
The command information of storage unit.
The command information for storage unit can be 64B length, wherein may include all letters of Host Command
Breath.
The second, pre-sorting (PRE-CLASSIFIER), that is to say, that continue before calculating after actuation, first order is carried out
Preliminary Analysis is sent directly in firmware when certain special commands occur.
Third, global calculation (GLOBAL-PROC):
It may include global information in command information, the global information can for characterizing the storage unit controller
The general information of the command information received.It is understood that order of these general informations for all command informations
Type must all parse, therefore disposably be handled in the initial stage of assembly line, be passed and influence as global information
The follow-up processing flow of this order.The parsing from the command information for storage unit obtains global information, wraps
It includes:
Global treatment module 52, for got from the command information for storage unit following information at least it
One:
Command length, the start-stop address of instruction, queue identity (ID) information of instruction, the identification information of instruction and instruction
NameSpace identification information (Namespace ID).
The command content information got from described instruction information in addition to the global information, comprising:
Described instruction information is subjected to address of cache according to the global information, it can according to the global information determining
When saying described instruction information MAP to physical address, out of, instruction that got in described instruction information in addition to the global information
Hold information.
Specifically, it in present treatment process, after needing to extract above-mentioned global information, is mapped to by calculating
The real space of equipment itself, this processing are similar to the virtual-physical address of cache in CPU.Only it is mapped to equipment reality
Space could directly be used by subsequent accelerator module and FW.
Wherein, the processing of the mapping can be empty to determine the actual physics of equipment at least with NameSpace identification information
Between, then actual physics space that NameSpace identification information deletion can be reverted to the electronic equipment is corresponding complete
Office's address space.
It is to be appreciated that the above-mentioned global information parsed needs to send out with described instruction information to next process
It sees off, effect can be for for the corresponding equipment real space of determine instruction information.
4th, part accelerates (LOCAL-PROC):
Local accelerating module 53 is detected to obtain for being at least based on history buffer data to described instruction content information
Testing result information, including at least one of:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
After having obtained all necessary global informations, the process flow of this LOCAL-PROC will be in the instruction to order
Hold information to be unfolded, where there is multiple parallel local accelerator modules, while to not having correlative field to add
Speed, therefore pipeline stage latency depends on most time-consuming in Parallel Unit one.
Wherein, whether the detection described instruction information is be overlapped with historical information, may include having order overlapping detection, with
And data-flow detection, specifically, order overlapping detection are as follows: whether detection the current command occurred in past order；Data
Stream overlapping detection are as follows: whether data segment contained by detection the current command occurred in past order.
Whether whether time-out can not handled the detection described instruction information for a long time for certain order of detection.
Whether the detection described instruction information has saved in the buffer, for example, whether detection the current command is in Double Data
Inside the write buffer of rate (DDR) flash memory, if cashing indication just is being arranged in described instruction information, is being marked by the caching
Knowledge is used to indicate FW and directly operates DDR；Otherwise, just setting cashing indication is used to indicate FW operation nand flash memory.
In addition, above-mentioned detection is only several examples, it can also include other kinds of detection in actual treatment, for example,
It can detecte the processing type of described instruction content information, and detect the length of command content information, or can also wrap
Include the priority for detecting command content information.Alternatively, can partial content according in detection instruction content information
Determine the priority tag of described instruction content information etc. processing mode.Exhaustion is not carried out to it in the present embodiment.
5th, (CLASSIFIER) is sorted:
Categorization module 54 is classified for receiving the processing result of prime according to preset mode classification, is believed instruction
Breath is classified, and command information is sent to corresponding firmware portions according to classification results.
6th, (REPORT) is reported:
Each firmware portions can safeguard that reports a queue, according to classification results, accelerate information to fill in respectively order
Enter and reports queue accordingly.This group of queue can be read out by FW by one group of register mappings address.
As it can be seen that by using above scheme, it will be able to be parsed, be obtained according to the command information of the storage unit received
It detects to global information, and then for removing the remaining command content information except global information, is tied further according to detection
Fruit carries out classification processing, so that different classes of command content information is sent in the firmware of corresponding classification.So, it will be able to
Before sending firmware portions for the command information of storage unit, command information is pre-processed, it especially can be to finger
It enables information detect and then classify, needs to mention by software come the content of the processing carried out to reduce firmware portions
The treatment effeciency of the command information for storage unit has been risen, and has reduced the processing function of storage unit and its firmware portions
Consumption.
Example IV,
The embodiment of the invention provides a kind of electronic equipment, as shown in fig. 6, the electronic equipment includes:
Instruction acquisition module 51, the command information for storage unit sent for getting storage unit controller；
Global treatment module 52 obtains global information for parsing from the command information for storage unit；Its
In, the global information is used to characterize the general information for the command information that the storage unit controller can receive, from institute
State the command content information got in addition to the global information in command information；
Local accelerating module 53 is detected to obtain for being at least based on history buffer data to described instruction content information
Testing result information；
Categorization module 54 is obtained for carrying out classification processing to described instruction content information according to the testing result information
The corresponding classification of described instruction content information；
Reporting module 55, for being chosen from least one firmware portions according to the corresponding classification of described instruction content information
Described instruction content information is sent to the firmware portions of selection by corresponding firmware portions；
Firmware portions 56, for receiving the command content information for the command information that categorization module 54 is sent.
The present embodiment can be applied to a kind of electronic equipment, the electronic equipment can be set storage unit controller, with
And between firmware portions, the command information for storage unit received is handled.
Wherein, the storage unit controller can be NVMe controller.One processing scene of the present embodiment are as follows: from
NVMe controller receives complete NVMe order, is analyzed and processed using preset hardware cell, and finally manage suitable FW
The information reporting of solution.
In processing provided in this embodiment, following six processing stream is carried out for the command information of the storage unit got
Journey takes order (FETCH), pre-sorting (PRE-CLASSIFIER), global calculation (GLOBAL- as shown in Fig. 2, being respectively as follows:
PROC), part accelerates (LOCAL-PROC), sorting (CLASSIFER) and reports (REPORT).
Above-mentioned process flow is introduced respectively below with reference to Fig. 3 and Fig. 4:
First, take order (FETCH):
Get the command information for storage unit that storage unit controller is sent.It specifically can be with are as follows: by pre-
The timing of shaking hands for setting justice receives a complete command information of the NVMe order as storage unit from NVMe controller.
The command information for storage unit can be 64B length, wherein may include all letters of Host Command
Breath.
The second, pre-sorting (PRE-CLASSIFIER), that is to say, that continue before calculating after actuation, first order is carried out
Preliminary Analysis is sent directly in firmware when certain special commands occur.
Referring to Fig. 6, specifically, the electronic equipment further include:
Preprocessing module 57 judges in described instruction information for parsing to the command information for storage unit
Whether include preset kind instruction；If including the instruction of preset kind in described instruction information, directly it is directed to by described in
The command information of storage unit is sent to firmware portions.
Wherein, the instruction of the preset kind can be preset according to the actual situation, such as can be with are as follows:
Manage (admin) order: since administration order is special NVMe order, so directly reporting the part firmware (FW)
It is handled；
Bypass (bypass) mode command: the electronic equipment where the order characterizes the present embodiment is currently placed in bypass mould
Formula also determines then determination is not handled the order not only at this time and does not do acceleration processing to any order, directly report FW
Part；
It does not support to order: determining that the operation code (opcode) of current command information does not support model in accelerator by tabling look-up
In enclosing, FW is directly reported.
Third, global calculation (GLOBAL-PROC):
It may include global information in command information, the global information can for characterizing the storage unit controller
The general information of the command information received.It is understood that order of these general informations for all command informations
Type must all parse, therefore disposably be handled in the initial stage of assembly line, be passed and influence as global information
The follow-up processing flow of this order.The parsing from the command information for storage unit obtains global information, wraps
It includes:
At least one following information is got from the command information for storage unit:
Command length, the start-stop address of instruction, queue identity (ID) information of instruction, the identification information of instruction and instruction
NameSpace identification information (Namespace ID).
The command content information got from described instruction information in addition to the global information, comprising:
Described instruction information is subjected to address of cache according to the global information, it can according to the global information determining
When saying described instruction information MAP to physical address, out of, instruction that got in described instruction information in addition to the global information
Hold information.
Specifically, it in present treatment process, after needing to extract above-mentioned global information, is mapped to by calculating
The real space of equipment itself, this processing are similar to the virtual-physical address of cache in CPU.Only it is mapped to equipment reality
Space could directly be used by subsequent accelerator module and FW.
Wherein, the processing of the mapping can be empty to determine the actual physics of equipment at least with NameSpace identification information
Between, then actual physics space that NameSpace identification information deletion can be reverted to the electronic equipment is corresponding complete
Office's address space.
It is to be appreciated that the above-mentioned global information parsed needs to send out with described instruction information to next process
It sees off, effect can be for for the corresponding equipment real space of determine instruction information.
Further, referring to Fig. 6, the electronic equipment further include:
Exception processing module 58 establishes abnormality processing queue for receiving the corresponding command information of abnormality processing situation,
And queue is sent in abnormal team to corresponding firmware portions；The Global treatment module 52, for judging from described for storage
Parsing obtains the processing of global information with the presence or absence of abnormality processing situation in the command information of unit, and if it exists, then by the finger
It enables information be sent directly to abnormality processing queue, and sends abnormality processing queue to the firmware portions.
Wherein, the abnormality processing situation can not obtain etc. for global information, without exhaustion in the present embodiment.
In addition, in conjunction with Fig. 4, when determine instruction information is there are when abnormality processing situation, command information can be sent to abnormality processing mould
Command information is sent to the abnormality processing queue of firmware portions maintenance by exception processing module 58 by block 58.
4th, part accelerates (LOCAL-PROC):
It is described at least described instruction content information to be detected to obtain testing result information based on history buffer data, it wraps
Include at least one of:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
After having obtained all necessary global informations, the process flow of this LOCAL-PROC will be in the instruction to order
Hold information to be unfolded, where there is multiple parallel local accelerator modules, such as referring to fig. 4, wherein can have multiple offices
Portion's accelerator module, n can be the integer greater than two in figure, while to not having correlative field to accelerate, therefore
Pipeline stage latency depends on most time-consuming in Parallel Unit one.
Wherein, whether the detection described instruction information is be overlapped with historical information, may include having order overlapping detection, with
And data-flow detection, specifically, order overlapping detection are as follows: whether detection the current command occurred in past order；Data
Stream overlapping detection are as follows: whether data segment contained by detection the current command occurred in past order.
Whether whether time-out can not handled the detection described instruction information for a long time for certain order of detection.
Whether the detection described instruction information has saved in the buffer, for example, whether detection the current command is in Double Data
Inside the write buffer of rate (DDR) flash memory, if cashing indication just is being arranged in described instruction information, is being marked by the caching
Knowledge is used to indicate FW and directly operates DDR；Otherwise, just setting cashing indication is used to indicate FW operation nand flash memory.
In addition, above-mentioned detection is only several examples, it can also include other kinds of detection in actual treatment, for example,
It can detecte the processing type of described instruction content information, and detect the length of command content information, or can also wrap
Include the priority for detecting command content information.Alternatively, can partial content according in detection instruction content information
Determine the priority tag of described instruction content information etc. processing mode.Exhaustion is not carried out to it in the present embodiment.
The part accelerating module 53, for judging to the command content in described instruction information in addition to the global information
Information, which carries out detection processing, whether there is abnormality processing situation, and if it exists, described instruction information is then sent directly to exception
Manage module；Correspondingly, exception processing module 58, establishes abnormality processing for receiving the corresponding command information of abnormality processing situation
Queue, and queue is sent in abnormal team to corresponding firmware portions.
Detection processing described in this process there are abnormality processing situation can for can not process instruction content information etc., this
Without exhaustion in embodiment.It, can will instruction letter when determine instruction information is there are when abnormality processing situation in addition, in conjunction with Fig. 4
Breath is sent to exception processing module 58, and command information is sent to the abnormality processing of firmware portions maintenance by exception processing module 58
Queue.
5th, (CLASSIFIER) is sorted:
The processing result for receiving prime, classifies according to preset mode classification, classifies to command information, and
Command information is sent to corresponding firmware portions according to classification results.
It is described that the corresponding classification of described instruction content information is obtained to described instruction content information progress classification processing, it wraps
It includes:
Classification processing is carried out to described instruction content information based on default dimension, it is corresponding to obtain described instruction content information
Classification；
Wherein, the default dimension dimension includes at least one of:
Classified based on type；
Priority based on described instruction content information is classified；
Length based on described instruction content information is classified.
The detection processing of prime is received as a result, according to following classification mechanism, order is sorted and indicated:
Command type: reading and writing, wash away, etc.；
Priority: high, medium and low；
Order length: long order, short command.Wherein, the division mode of long order and short command can include according to
Command information quantity, for example, include 5 command informations can for long life enable.
It should be noted that presetting dimension in the present embodiment can be a kind of above-mentioned mode classification, for example, command type can
To read the command information of type, write the command information of type separately as a type；Or the command information of high priority
Deng；In addition, default dimension can also be the combination of above-mentioned several classification, for example, highest priority and it is for long write buffer
Order, this type of order.The combination of others classification is without exhaustion.
6th, (REPORT) is reported:
Each firmware portions can safeguard that reports a queue, according to classification results, accelerate information to fill in respectively order
Enter and reports queue accordingly.This group of queue can be read out by FW by one group of register mappings address.
The reporting module 55, for described instruction content information and its corresponding testing result information to be sent to selection
The corresponding message queue of firmware portions in；Wherein, the corresponding message queue of the firmware portions be can be with first in, first out
Command content information in the message queue is sent to the firmware portions by mode, so that at the firmware portions
Manage the command content information received.For example, being capable of providing m firmware portions in referring to fig. 4, m is the integer more than or equal to 2.
The present embodiment is capable of providing multiple firmware portions, respectively corresponds different types of command information, each firmware portion
A queue point can be maintained, the input of queue and the way of output are the processing mode of first in, first out.
As it can be seen that by using above scheme, it will be able to be parsed, be obtained according to the command information of the storage unit received
It detects to global information, and then for removing the remaining command content information except global information, is tied further according to detection
Fruit carries out classification processing, so that different classes of command content information is sent in the firmware of corresponding classification.So, it will be able to
Before sending firmware portions for the command information of storage unit, command information is pre-processed, it especially can be to finger
It enables information detect and then classify, needs to mention by software come the content of the processing carried out to reduce firmware portions
The treatment effeciency of the command information for storage unit has been risen, and has reduced the processing function of storage unit and its firmware portions
Consumption.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (16)
1. a kind of information processing method, which is characterized in that the described method includes:
Get the command information for storage unit that storage unit controller is sent；
Parsing obtains global information from the command information for storage unit；Wherein, the global information is for characterizing
The general information for the command information that the storage unit controller can receive；
The command content information in addition to the global information is got from described instruction information, wherein described instruction content letter
Breath is to remove remaining information except the global information in described instruction information；At least based on history buffer data to the finger
Content information is enabled to be detected to obtain testing result information；
Classification processing is carried out to described instruction content information according to the testing result information and obtains described instruction content information pair
The classification answered chooses corresponding firmware portion according to the corresponding classification of described instruction content information from least one firmware portions
Point, described instruction content information is sent to the firmware portions of selection.
2. the method according to claim 1, wherein described get from described instruction information except the overall situation
Command content information outside information, comprising:
Described instruction information is subjected to address of cache according to the global information, it can be by institute according to the global information determining
When stating command information and mapping to physical address, the command content letter in addition to the global information is got from described instruction information
Breath.
3. the method according to claim 1, wherein described solve from the command information for storage unit
Analysis obtains global information, comprising:
At least one following information is got from the command information for storage unit:
Command length, the start-stop address of instruction, the queue identity information of instruction, the identification information of instruction and the name of instruction are empty
Between identification information.
4. the method according to claim 1, wherein being parsed from the command information for storage unit
To before global information, the method also includes:
Parsed to for the command information of storage unit, judge in described instruction information whether include preset kind finger
It enables；
If in described instruction information including the instruction of preset kind, directly the command information for storage unit is sent
To firmware portions.
5. the method according to claim 1, wherein described at least based on history buffer data in described instruction
Hold information to be detected to obtain testing result information, including at least one of:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
6. the method according to claim 1, wherein it is described according to the corresponding classification of described instruction content information from
Before choosing corresponding firmware portions at least one firmware portions, the method also includes:
Judge that parsing obtains the processing of global information with the presence or absence of abnormality processing from the command information for storage unit
Situation, and if it exists, described instruction information is then sent directly to abnormality processing queue, and sends abnormality processing queue to described solid
Part part；
And/or
Judge to carry out the command content information in described instruction information in addition to the global information detection processing with the presence or absence of different
Normal disposition, and if it exists, described instruction information is then sent directly to abnormality processing queue, and sends the abnormality processing team
It arranges to firmware portions.
7. the method according to claim 1, wherein described be sent to consolidating for selection for described instruction content information
Part part, comprising:
In the corresponding message queue of the firmware portions that described instruction content information is sent to selection；Wherein, the firmware portions
Corresponding message queue is that can be sent to the command content information in the message queue in a manner of first in, first out
The firmware portions, so that the firmware portions handle the command content information received.
8. the method according to the description of claim 7 is characterized in that described obtain described instruction content information progress classification processing
To the corresponding classification of described instruction content information, comprising:
Classification processing is carried out to described instruction content information based on default dimension, obtains the corresponding class of described instruction content information
Not；
Wherein, the default dimension includes at least one of:
Classified based on type；
Priority based on described instruction content information is classified；
Length based on described instruction content information is classified.
9. a kind of electronic equipment, which is characterized in that the electronic equipment includes:
Instruction acquisition module, the command information for storage unit sent for getting storage unit controller；
Global treatment module obtains global information for parsing from the command information for storage unit；Wherein, described
Global information is used to characterize the general information for the command information that the storage unit controller can receive, and believes from described instruction
The command content information in addition to the global information is got in breath；Wherein, described instruction content information is described instruction information
It is middle to remove remaining information except the global information；
Local accelerating module detects described instruction content information to obtain detection knot for being at least based on history buffer data
Fruit information；
Categorization module obtains the finger for carrying out classification processing to described instruction content information according to the testing result information
Enable the corresponding classification of content information；
Reporting module, it is corresponding for being chosen from least one firmware portions according to the corresponding classification of described instruction content information
Described instruction content information is sent to the firmware portions of selection by firmware portions；
Firmware portions, for receiving the command content information for the command information that categorization module is sent.
10. electronic equipment according to claim 9, which is characterized in that the Global treatment module, for according to described complete
Described instruction information is carried out address of cache by office's information, can be by described instruction information MAP according to the global information determining
When to physical address, the command content information in addition to the global information is got from described instruction information.
11. electronic equipment according to claim 9, which is characterized in that the Global treatment module, for being directed to from described
At least one following information is got in the command information of storage unit:
Command length, the start-stop address of instruction, the queue identity information of instruction, the identification information of instruction and the name of instruction are empty
Between identification information.
12. electronic equipment according to claim 9, which is characterized in that the electronic equipment further include:
Preprocessing module judges whether wrap in described instruction information for parsing to the command information for storage unit
Instruction containing preset kind；It, directly will be described single for storage if in described instruction information including the instruction of preset kind
The command information of member is sent to firmware portions.
13. electronic equipment according to claim 9, which is characterized in that the part accelerating module, for executing following place
At least one reason:
It is whether be overlapped with historical information to detect described instruction information；
Whether overtime detect described instruction information；
Whether detection described instruction information has saved in the buffer.
14. electronic equipment according to claim 9, which is characterized in that the electronic equipment further include:
Exception processing module is established abnormality processing queue for receiving the corresponding command information of abnormality processing situation, and is sent
Queue is to corresponding firmware portions in abnormal team；
Correspondingly, the Global treatment module, for judging that parsing obtains complete from the command information for storage unit
The processing of office's information whether there is abnormality processing situation, and if it exists, described instruction information is then sent directly to abnormality processing mould
Block；
It is described part accelerating module, for judge to the command content information in described instruction information in addition to the global information into
Row detection processing whether there is abnormality processing situation, and if it exists, described instruction information is then sent directly to exception processing module.
15. electronic equipment according to claim 9, which is characterized in that the categorization module is used for described instruction content
Information is sent in the corresponding message queue of firmware portions of selection；Wherein, the corresponding message queue of the firmware portions is energy
It is enough that the command content information in the message queue is sent to the firmware portions in a manner of first in, first out, so that
The firmware portions handle the command content information received.
16. electronic equipment according to claim 15, which is characterized in that the reporting module, for based on default dimension
Classification processing is carried out to described instruction content information, obtains the corresponding classification of described instruction content information；
Wherein, the default dimension includes at least one of:
Classified based on type；
Priority based on described instruction content information is classified；
Length based on described instruction content information is classified.
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