CN109446002B - Jig plate, system and method for grabbing SATA hard disk by server - Google Patents
Jig plate, system and method for grabbing SATA hard disk by server Download PDFInfo
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Abstract
The application discloses a tool board, a system and a method for a server to grab a SATA hard disk, the tool board comprises an MCU, a dial switch and a power supply module, the input end of the MCU is connected with a BMC through a serial port, the BMC is connected with a PCH of a server mainboard through a KCS link, the output end of the MCU is connected with a protocol analyzer through a coaxial cable, and the input end of the MCU is further connected with the dial switch. The system comprises a BIOS, a BMC, a protocol analyzer and a jig board. The method comprises the following steps: BIOS obtains SATA fault through SATA link; according to the SATA fault, the BIOS collects a register related to the SATA fault and sends the register related to the SATA fault to the BMC through the KCS link; the BMC sends the register related to the SATA fault to the MCU of the jig board; and the MCU analyzes the SATA fault and triggers the protocol analyzer according to the SATA fault type to be captured selected by the dial switch. Through the method and the device, the reliability, flexibility and efficiency of SATA fault grabbing can be greatly improved.
Description
Technical Field
The present application relates to the field of server testing technologies, and in particular, to a jig board, a system, and a method for a server to capture a SATA hard disk.
Background
A Serial Advanced Technology Attachment (SATA) hard disk is currently the most widely used hard disk type in the server field, and its hard disk interface is based on the SATA protocol. Different kinds of SATA hard disks need to be adopted for different application scenes and different client application models, and if the SATA hard disks are incompatible with a server storage subsystem, failures such as disk dropping, speed reduction and the like of the SATA hard disks in the system can be caused. If the SATA hard disk is used as a system disk, a downtime and other more serious failures may be caused. Therefore, it is an important issue to ensure the compatibility of the SATA hard disk and the server storage subsystem, and the trace of the SATA hard disk needs to be captured to verify the compatibility of the SATA hard disk and the server storage subsystem.
At present, the method for grabbing trace of SATA hard disk usually uses SATA protocol analyzer to grab trace of SATA hard disk. Namely: the method comprises the following steps of adopting a trigger function of software of an SATA protocol analyzer and adopting a software trigger mode to capture.
However, in the current method for capturing the trace of the SATA hard disk, because the trigger type in the software carried by the protocol analyzer is limited, the protocol analyzer can only trigger some SATA errors of a fixed type, and the flexibility of selecting the errors is poor, so that the method cannot adapt to various errors occurring in a complex system of a server. Because the data transmission rate of the SATA interface is high, the buffer capacity of the protocol analyzer is limited, and if the protocol analyzer cannot be effectively triggered according to specific error types, an effective SATA hard disk trace cannot be captured for analysis. Moreover, some SATA errors are difficult to reproduce, and once they cannot be captured in time, they only have to wait for the same SATA error to appear again. Therefore, the SATA fault types which can be captured by the conventional method for capturing the trace of the SATA hard disk are limited, and the flexibility and the efficiency of fault capture are not high enough.
Disclosure of Invention
The application provides a jig plate, a system and a method for a server to grab SATA hard disks, and aims to solve the problems that the type of the grabbed SATA errors is limited, and the flexibility and efficiency of fault grabbing are not high enough in the prior art.
In order to solve the technical problem, the embodiment of the application discloses the following technical scheme:
the utility model provides a tool board that is used for server to snatch SATA hard disk, install the BIOS system in the server, the tool board includes: the system comprises an MCU (Microcontroller Unit), a dial switch and a power supply module, wherein the input end of the MCU is connected with a BMC (baseboard management controller) through a serial port, the BMC is connected with a PCH (channel bus) of a server mainboard through a KCS (Link control System) link, the output end of the MCU is connected with a protocol analyzer through a coaxial cable, and the input end of the MCU is also connected with the dial switch;
the dial switch is used for selecting the SATA fault type to be grabbed;
the MCU is used for analyzing a register related to the SATA fault, determining the SATA fault type, judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not, and setting a GPIO (General Purpose Input/Output) pin at the Output end of the MCU when the SATA fault type is consistent with the SATA fault type to be grabbed;
the power supply module is used for supplying power to the jig plate.
Optionally, the serial port is an RS-232 serial port.
Optionally, the dial switch includes at least a plurality of switches, and the dial switch includes a customizable switch.
Optionally, the MCU includes:
the analysis module is used for analyzing a register related to the SATA fault and determining the type of the SATA fault;
the judging module is used for judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not;
and the setting module is used for setting the GPIO pin at the output end of the MCU when the SATA fault type is consistent with the fault type to be grabbed.
Optionally, the SATA fault type includes: CRC errors, Uncoretable error errors, Media Change errors, and Command abort errors.
A system for a server to capture an SATA hard disk comprises a PCH (Platform Controller Hub), a BMC (Baseboard Management Controller), a protocol analyzer and a jig board used for the server to capture the SATA hard disk, wherein the BIOS in the server is used for monitoring SATA faults in real time, collecting register information related to the SATA faults and sending the register information to the BMC through a KCS link, and the BMC is used for sending the register information to the jig board through an RS-232 serial port.
A method for a server to grab SATA hard disk is provided, wherein a BIOS system is installed in the server, and a jig plate adopted in the method comprises the following steps: MCU, dial switch and power module, MCU's input passes through the serial ports and is connected with the BMC, the BMC passes through the KCS link and is connected with the PCH of server mainboard, MCU's output passes through the coaxial cable and is connected with the protocol analyzer, MCU's input still with the dial switch is connected, the method includes:
BIOS obtains SATA fault through SATA link;
according to the SATA fault, the BIOS collects a register related to the SATA fault and sends the register related to the SATA fault to the BMC through a KCS link;
the BMC sends the register related to the SATA fault to the MCU of the jig board;
and the MCU analyzes the SATA fault and triggers a protocol analyzer according to the SATA fault type to be captured selected by the dial switch.
Optionally, the MCU analyzes the SATA fault and triggers a protocol analyzer according to the type of the SATA fault to be captured selected by the dial switch, including:
the MCU analyzes a register related to the SATA fault and determines the type of the SATA fault;
the MCU judges whether the SATA fault type is consistent with the SATA fault type to be grabbed selected by the dial switch or not;
if yes, the MCU triggers a trigger connector of the protocol analyzer by setting a GPIO pin of the MCU.
Optionally, the dial switch may select 1 or more fault types to be seized simultaneously.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
the application provides a tool board that is used for server to snatch SATA hard disk, this tool board mainly includes MCU, dial switch and power module, and wherein, MCU's input passes through the serial ports and is connected with BMC, and BMC passes through the KCS link and is connected with the PCH of server mainboard, and MCU's output passes through the coaxial cable and is connected with the protocol analyzer, and MCU's input still is connected with the dial switch. The dial switch is used for selecting the SATA fault type to be grabbed; the MCU is a core component of the jig board and is used for analyzing a register related to the SATA fault, determining the SATA fault type, judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not, and setting a GPIO pin at the output end of the MCU when the SATA fault type is consistent with the SATA fault type to be grabbed; the power supply module is used for supplying power for the MCU.
The utility model provides a tool board is through setting up an MCU to with the help of BIOS and BMC of server system, when SATA link breaks down, BIOS can direct monitoring SATA trouble, and collect the register relevant with SATA trouble and send to BMC, and the MCU that sends to the tool board through the serial ports after BMC received the register relevant with SATA trouble. Therefore, the MCU can timely analyze the register related to the SATA fault, and further can timely capture the specific SATA fault in the operation process of the server, and the efficiency of capturing the SATA fault is improved. And MCU's input respectively with BMC and dial-up switch connection's structure, can make MCU compare actual concrete SATA trouble and the SATA fault type of waiting to snatch to make corresponding GPIO pin setting, thereby can accurately snatch required SATA hard disk trouble often, be favorable to improving accuracy and the flexibility that SATA trouble snatched. In addition, dial-up switch includes a plurality of switches in this application, can reserve many types SATA hard disk trouble, can satisfy common various demands of snatching, reserves partial customizable switch in the dial-up switch in addition and uses as the driver specific for develop new SATA hard disk trouble type, be favorable to further improving the flexibility that SATA trouble snatched.
The application also provides a system for the server to grab the SATA hard disk, which comprises a PCH, a BMC, a protocol analyzer and the jig plate. This system is through setting up a tool board to combine BIOS and BMC of server system, can real time monitoring SATA link's SATA trouble, and in time transmit SATA trouble to the tool board through BMC, the MCU through the tool board carries out SATA trouble's analysis, finally triggers the protocol analyzer according to present specific SATA trouble and the SATA fault type that treats that comes from the dial switch and snatchs, thereby realizes the trace that the accurate SATA hard disk of snatching.
The application also provides a method for the server to grab the SATA hard disk, the method firstly utilizes the BIOS to obtain the SATA fault through the SATA link; secondly, according to the SATA fault, the BIOS collects a register related to the SATA fault and sends the register related to the SATA fault to the BMC through a KCS link; then the BMC sends the register related to the SATA fault to the MCU of the jig board; and finally, the MCU analyzes the SATA fault and triggers a protocol analyzer according to the SATA fault type to be captured selected by the dial switch. The method includes the steps that a basic input/output system (BIOS) and a Baseboard Management Controller (BMC) of a server system are utilized, SATA faults on SATA links corresponding to SATA hard disks are captured and transmitted to a jig board, the SATA faults needing to be triggered are selected through a dial switch on the jig board, and then an MCU triggers an external trigger of a protocol analyzer, so that trace of the required SATA hard disks is captured accurately. Compared with the prior art, the method in the application can greatly improve the reliability, flexibility and efficiency of SATA fault grabbing because the current SATA fault can be acquired in real time through the BIOS, the SATA fault to be grabbed is set through the dial switch, and the MCU is used for quickly judging and setting.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a jig board for a server to capture a SATA hard disk according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a system for a server to capture a SATA hard disk according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating an embodiment of the present application in which a SATA hard disk trace is captured by a server;
fig. 4 is a flowchart illustrating a method for a server to capture a SATA hard disk according to an embodiment of the present disclosure.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
For a better understanding of the present application, embodiments of the present application are explained in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of a jig board for a server to capture a SATA hard disk according to an embodiment of the present disclosure. The server of this embodiment is installed with a BIOS system. As shown in fig. 1, the jig plate for the server to capture the SATA hard disk in this embodiment mainly includes: MCU, dial switch and power module. The jig board is a PCB board and mainly comprises an MCU and some peripherals, wherein the input end of the MCU is connected with a BMC through a serial port, the BMC is connected with a PCH of a server mainboard through a KCS link, the output end of the MCU is connected with a protocol analyzer through a coaxial cable, and the input end of the MCU is further connected with a dial switch. The MCU is used for analyzing a register related to the SATA fault, determining the SATA fault type, judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not, and setting a GPIO pin of an output end of the MCU when the SATA fault type is consistent with the SATA fault type to be grabbed, so as to trigger the protocol analyzer. The power supply module is used for supplying power for the jig plate.
In this embodiment, the MCU is a core component, and mainly includes: the device comprises an analysis module, a judgment module and a setting module. The analysis module is used for analyzing a register related to the SATA fault and determining the type of the SATA fault; the judging module is used for judging whether the SATA fault type is consistent with the SATA fault type to be grabbed; and the setting module is used for setting the GPIO pin of the output end of the MCU when the SATA fault type is consistent with the fault type to be grabbed.
The input end of the MCU is respectively connected with the BMC and the dial switch. Wherein, the MCU input passes through serial ports with BMC and is connected, and BMC can adopt RS-232 serial ports to be connected with MCU's input, also is that: in this embodiment, an RS-232 interface of the BMC may be reserved on the server motherboard, and the serial port may be connected to the input end of the MCU on the jig board through a cable. And BIOS of the server mainboard can monitor the error of SATA link where SATA hard disk locates in real time, when the error takes place, BIOS collects the relevant error register of SATA, and the relevant error register of SATA is also: and the registers related to the SATA faults are sent to the BMC through the KCS link, and after receiving the error registers related to the SATA, the BMC sends the registers to the jig board through the serial port. And after acquiring the registers, the MCU on the jig board analyzes the registers, thereby determining the SATA fault type.
When the MCU input is connected to the dial switch, the dial switch in this embodiment can select 1 or more types of faults to be captured at the same time. And after the input end of the MCU simultaneously receives signals from the BMC and the dial switch, comparing the analyzed SATA fault type with the SATA fault type to be captured selected by the dial switch.
The output end of the MCU is connected with the protocol analyzer through a coaxial cable. Specifically, a GPIO pin at the output of the MCU is connected to a trigger connector of the protocol analyzer via a coaxial cable. After the MCU compares the analyzed SATA fault type with the SATA fault type to be grabbed selected by the dial switch, when the SATA fault type is consistent with the SATA fault type to be grabbed, the GPIO pin of the output end of the MCU is set, so that the protocol analyzer trigger is controlled. And when the SATA fault type is not consistent with the SATA fault type to be grabbed, setting is not carried out, and the next data transmission is waited.
Through the organic combination of the analysis module, the judgment module and the setting module, the MCU can better realize the analysis and judgment of the SATA fault and the triggering of the protocol analyzer. The MCU in this embodiment can be realized by adopting an STM32 singlechip.
The dial switch is used for selecting the SATA fault type to be grabbed. The SATA fault types in this embodiment at least include: CRC errors, Uncoretable error errors, Media Change errors, and Command abort errors.
In the embodiment, the dial switch comprises a plurality of switches, and the structure is arranged, so that a plurality of SATA fault types can be preset. For example: 16 paths of switches can be arranged on the dial switch, 16 failure types can be reserved on the 16 paths of switches, and normal use can be completely met. In addition, the dial switch in this embodiment includes a customizable switch, and can be used in special situations, such as: the SATA fault which is not included in the normal condition can be compiled according to the special SATA fault, and a BIOS of a debug version is developed for the SATA fault in the special condition so as to capture the special code, so that the capture range of the SATA fault is further expanded, and the accuracy and the flexibility of the SATA fault capture are further improved.
In summary, by using the jig plate of this embodiment, according to specific errors reported by the SATA hard disk during operation of the server, the corresponding SATA trace can be effectively captured for analysis in combination with user requirements, and accuracy and reliability of SATA fault capture are improved. Moreover, due to the setting of the dial switch, the error type to be captured can be flexibly selected, the BIOS version and the BMC version do not need to be customized repeatedly, and the efficiency and the flexibility of SATA fault capture can be effectively improved.
Example two
Referring to fig. 2 based on the embodiment shown in fig. 1, fig. 2 is a schematic structural diagram of a system for a server to capture a SATA hard disk according to the embodiment of the present application. As can be seen from fig. 2, the system in this embodiment mainly includes: PCH, BMC, protocol analyzer, and fixture board as described above. The PCH and the BMC are components in a server, and a BIOS system is provided in the server in this embodiment.
The BIOS system in the server is called BIOS for short, the BIOS is used for monitoring SATA faults in real time, collecting register information related to the SATA faults and sending the register information to the BMC through the KCS link, and the BMC is used for sending the register information to the jig board through the RS-232 serial port. The principle of the server grabbing the SATA hard disk trace in this embodiment can be seen in fig. 3. QPI in FIG. 3 is Quick Path Interconnect, i.e.: the fast channel interconnection, also known as CSI, Common System Interface, is a framework that can realize direct interconnection between chips. As can be seen from fig. 3, after the jig board acquires the register information from the BIOS and the BMC, when the SATA link has a SATA fault, the jig board can trigger the protocol analyzer in time.
The structure and operation principle of the jig plate in this embodiment are already described in detail in the embodiment shown in fig. 1, and are not described herein again.
A system for the server snatchs SATA hard disk in this embodiment, through setting up a tool board, and combine BIOS and BMC of server system, can real time monitoring SATA link's SATA trouble, and transmit the SATA trouble to the tool board through BMC, MCU through the tool board carries out SATA trouble's analysis, finally according to present specific SATA trouble and the SATA fault type of waiting to snatch, contrast, when both are unanimous, trigger protocol analyzer, thereby realize the accurate trace of snatching SATA hard disk.
EXAMPLE III
Referring to fig. 4 on the basis of the embodiments shown in fig. 1, fig. 2 and fig. 3, fig. 4 is a schematic flowchart of a method for a server to capture a SATA hard disk according to the embodiments of the present application. Before the method is executed, a jig board is needed in hardware and relevant circuit connection is carried out. The working principle and method of the jig plate have been described in detail in the embodiment illustrated in fig. 1, and are not described again. And then, according to the schematic diagram of the principle that the server captures the trace of the SATA hard disk in FIG. 3, the relevant circuit connection is performed.
As can be seen from fig. 4, the method for the server to capture the SATA hard disk in this embodiment mainly includes the following steps:
s1: BIOS obtains SATA failure through SATA link.
According to the embodiment, the SATA fault can be directly acquired from the SATA link through the BIOS, and whether the fault is to be captured is determined by combining with the user requirement, but not limited to the SATA fault in the protocol analyzer, so that the reliability of SATA hard disk fault capture can be improved.
After acquiring the SATA fault, the BIOS executes step S2: according to the SATA fault, the BIOS collects registers related to the SATA fault and sends the registers related to the SATA fault to the BMC through the KCS link.
S3: and the BMC sends the register related to the SATA fault to the MCU of the jig board.
And the BMC sends the register related to the SATA fault to the jig board through the serial port RS-232.
S4: and the MCU analyzes the SATA fault and triggers the protocol analyzer according to the SATA fault type to be captured selected by the dial switch.
Further, step S4 includes the following processes:
s41: and the MCU analyzes the register related to the SATA fault and determines the SATA fault type.
S42: and the MCU judges whether the SATA fault type is consistent with the SATA fault type to be grabbed selected by the dial switch.
S43: if yes, the MCU triggers a trigger connector of the protocol analyzer by setting a GPIO pin of the MCU.
According to the method, the SATA fault occurring in the operation of the current server can be captured in time, one, two or more SATA fault types to be captured can be preset by a user according to the dial switch, and the GPIO pin of the MCU is connected with the trigger connector of the protocol analyzer. If the grabbed SATA fault is just the SATA fault to be grabbed, the MCU sets the GPIO pin of the MCU and can trigger the protocol analyzer trigger in time, so that the SATA fault can be grabbed timely and accurately.
The parts not described in detail in this embodiment can refer to the embodiments shown in fig. 1, fig. 2 and fig. 3, and the three embodiments can be referred to each other, and are not described again here.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a tool board that is used for server to snatch SATA hard disk which characterized in that, install BIOS system in the server, the tool board includes: the input end of the MCU is connected with a BMC through a serial port, the BMC is connected with a PCH of a server mainboard through a KCS link, the output end of the MCU is connected with a protocol analyzer through a coaxial cable, and the input end of the MCU is further connected with the dial switch;
the dial switch is used for selecting the SATA fault type to be grabbed;
the MCU is used for analyzing a register related to the SATA fault, determining the SATA fault type, judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not, and setting a GPIO pin at the output end of the MCU when the SATA fault type is consistent with the SATA fault type to be grabbed;
the power supply module is used for supplying power to the jig plate.
2. The tool board for the server to grab the SATA hard disk according to claim 1, wherein the serial port is an RS-232 serial port.
3. The tool plate for a server to pick a SATA hard disk according to claim 1, wherein the dial-up switch comprises at least a plurality of switches, and the dial-up switch comprises a customizable switch.
4. The tool board for the server to grab the SATA hard disk according to claim 1, wherein the MCU comprises:
the analysis module is used for analyzing a register related to the SATA fault and determining the type of the SATA fault;
the judging module is used for judging whether the SATA fault type is consistent with the SATA fault type to be grabbed or not;
and the setting module is used for setting the GPIO pin at the output end of the MCU when the SATA fault type is consistent with the fault type to be grabbed.
5. The tool board for grabbing a SATA hard disk by a server according to claim 1, wherein the SATA fault type includes: CRC errors, Uncoretable error errors, Media Change errors, and Command abort errors.
6. A system for a server to grab SATA hard disk, the system comprising a PCH, a BMC, a protocol analyzer and the jig board of any one of claims 1 to 5, wherein the BIOS of the server is configured to monitor SATA failures in real time, collect register information related to SATA failures and send the register information to the BMC through a KCS link, and the BMC is configured to send the register information to the jig board through an RS-232 serial port.
7. A method for a server to grab SATA hard disk is characterized in that a BIOS system is installed in the server, and a jig plate adopted in the method comprises the following steps: MCU, dial switch and power module, MCU's input passes through the serial ports and is connected with the BMC, the BMC passes through the KCS link and is connected with the PCH of server mainboard, MCU's output passes through the coaxial cable and is connected with the protocol analyzer, MCU's input still with the dial switch is connected, the method includes:
BIOS obtains SATA fault through SATA link;
according to the SATA fault, the BIOS collects a register related to the SATA fault and sends the register related to the SATA fault to the BMC through a KCS link;
the BMC sends the register related to the SATA fault to the MCU of the jig board;
and the MCU analyzes the SATA fault and triggers a protocol analyzer according to the SATA fault type to be captured selected by the dial switch.
8. The method as claimed in claim 7, wherein the MCU resolves the SATA fault and triggers the protocol analyzer according to the type of SATA fault to be captured selected by the dial switch, and the method comprises:
the MCU analyzes a register related to the SATA fault and determines the type of the SATA fault;
the MCU judges whether the SATA fault type is consistent with the SATA fault type to be grabbed selected by the dial switch or not;
if yes, the MCU triggers a trigger connector of the protocol analyzer by setting a GPIO pin of the MCU.
9. The method as claimed in claim 7 or 8, wherein the dial switch can simultaneously select 1 or more failure types to be seized.
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| CN114253882B (en) * | 2021-12-17 | 2023-06-16 | 苏州浪潮智能科技有限公司 | BIOS balance parameter selection circuit and server for different plates |
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