WO2017079951A1 - Dispositif informatique et procédé d'enregistrement de dispositif d'e/s du dispositif informatique - Google Patents

Dispositif informatique et procédé d'enregistrement de dispositif d'e/s du dispositif informatique Download PDF

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WO2017079951A1
WO2017079951A1 PCT/CN2015/094497 CN2015094497W WO2017079951A1 WO 2017079951 A1 WO2017079951 A1 WO 2017079951A1 CN 2015094497 W CN2015094497 W CN 2015094497W WO 2017079951 A1 WO2017079951 A1 WO 2017079951A1
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name
port
memory
computer
processor
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PCT/CN2015/094497
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English (en)
Chinese (zh)
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成永光
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华为技术有限公司
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Priority to CN201580071742.6A priority Critical patent/CN107111644A/zh
Priority to PCT/CN2015/094497 priority patent/WO2017079951A1/fr
Publication of WO2017079951A1 publication Critical patent/WO2017079951A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor

Definitions

  • the present invention relates to the field of computer technology, and in particular, to a technology for registering an input/output (IO) device when a computer device is started.
  • IO input/output
  • the processor of a computer device is generally connected to each IO device through a bus interface, such as a Peripheral Component Interface Express (PCIE) interface, to implement control of the IO device by the processor.
  • PCIE Peripheral Component Interface Express
  • the name of the IO device needs to be registered to the system by the driver, and then the processor can recognize the IO device and control the IO device by the registered name.
  • the specific registration method is as follows: after the computer device is powered on, the Basic Input Output System (BIOS) is started, the operating system is booted, the operating system loads the IO device driver, and the IO device driver uses the common name of the IO device "name%d" "Submitted to the operating system, "name” is the category of the IO device, generally the name of the bus interface to which the IO device is connected, “%d” indicates the number of the IO device to be assigned by the operating system, and the operating system detects the same The order of the class IO devices is assigned a number for the IO device.
  • BIOS Basic Input Output System
  • the IO device connected to the bus interface changes, such as accessing a new IO device, or unplugging the originally connected device, the original device may have been allocated.
  • the name of the IO device changes.
  • the processor of the computing device in FIG. 1 provides two hard disk interfaces, that is, a first hard disk interface and a second hard disk interface.
  • the IO device is generally connected.
  • the position of the bus interface in the bus is sequentially registered with the IO device, where the position of the first hard disk interface in the bus is prior to the second hard disk interface.
  • the operating system assigns the first hard disk the name disk1, but in the process of using the first hard disk.
  • the second hard disk is connected to the interface, and the system first allocates the second hard disk connected to the first hard disk interface because the first hard disk interface is located in the bus before the second hard disk interface.
  • Name disk1 the first hard disk connected to the second hard disk interface
  • the name disk2 is assigned, and the name assigned to the first hard disk is disk1. In this way, the name of the IO device connected to the same bus interface is not fixed and will always change.
  • the upper layer application generally accesses the IO device by driving the name of the registered IO device, if the IO device The name is not fixed, but changes, application access errors will occur.
  • the upper-layer application accesses the first hard disk through the IO device name disk1, but the first hard disk is restarted after the computer accesses the new IO device.
  • the name becomes disk2, and the name of the second hard disk becomes disk1.
  • the upper layer application accesses the second hard disk through the IO device name disk1 instead of the first hard disk, and an access error occurs.
  • Embodiments of the present invention provide a registration technology of an IO device when a computer device is started.
  • a fixed name is registered for each IO device.
  • a first aspect of the embodiments of the present invention provides a computer device, where the computer device includes a processor, an IO device, a memory, and a BIOS memory, where the IO device, the memory, and the BIOS memory are connected to the processor.
  • Storing a system boot program and a name of the IO device in the BIOS memory in the process of executing the boot program, the processor loads a name of the IO device into the memory, and drives the IO device
  • the processor acquires a name of the IO device from the memory, and registers the IO device according to the acquired name of the IO device.
  • the IO device name is stored in the BIOS memory in advance, when registering, the IO device name is directly registered using the name of the preset stored IO device, so that the name of the IO device can be fixed without It changes due to the influence of other factors.
  • the processor configures a name of the IO device according to a user input during execution of the system booting procedure, and stores the name of the IO device in the BIOS memory. In this way, the user can configure the name of the IO device as needed.
  • the processor receives a user input by providing a configuration operation interface during execution of the system boot process.
  • the provided user interface allows the user to configure the IO device name.
  • the IO device includes at least two A device port
  • the name of the IO device stored in the BIOS memory includes a port name of each device port
  • each device port is registered when the processor registers with the IO device. In this way, a fixed name can be further registered for each port of the IO device.
  • each device port of the IO device has a function number, and when the name of the IO device is configured, the processor is based on the received user input and the The feature number of each device port determines the port name for each device port.
  • the port name includes an IO device type and a port number
  • the input of the user is the IO device type and an IO device number
  • the port number is used by the IO device
  • the number and the function number of the device port are determined, and the port number is incremented as the function number is incremented on the basis of the IO device number. This automatically generates a device name for multiple ports of each IO device.
  • the processor loads the name of the IO device into the memory in a Type 9 format in SMBIOS.
  • the IO device name is loaded into the memory using the Type 9 format in the BIOS's existing SMBIOS, simplifying the operation.
  • a second aspect of the embodiments of the present invention provides an IO device registration method for a computer device, where the BIOS memory of the computer device stores a system boot program and an IO device name, and the method includes:
  • the IO device name is obtained from the memory, and the IO device is registered according to the acquired IO device name.
  • the IO device name is stored in the BIOS memory in advance, when registering, the IO device name is directly registered using the name of the preset stored IO device, so that the name of the IO device can be fixed without It changes due to the influence of other factors.
  • the method further includes: during the execution of the system booting procedure, configuring a name of the IO device according to a user input; storing the name of the IO device in In the BIOS memory. In this way, the user can root Configure the name of the IO device as needed.
  • the processor receives a user input by providing a configuration operation interface during execution of the system boot process.
  • the provided user interface allows the user to configure the IO device name.
  • the IO device includes at least two device ports, and the name of the IO device stored in the BIOS memory includes a port name of each device port, in the pair IO When the device registers, it registers each device port of the IO device. In this way, a fixed name can be further registered for each port of the IO device.
  • each device port of the IO device has a function number; when configuring the name of the IO device, according to the input of the received user and each of the The feature number of the device port determines the port name for each device port.
  • the port name includes an IO device type and a port number
  • the input of the user is the IO device type and an IO device number
  • the port number being by the IO
  • the device number and the function number of the device port are determined, and the port number is incremented as the function number is incremented on the basis of the IO device number. This automatically generates a device name for multiple ports of each IO device.
  • the name of the IO device is loaded into the memory in a Type 9 format in SMBIOS.
  • the IO device name is loaded into the memory using the Type 9 format in the BIOS's existing SMBIOS, simplifying the operation.
  • Embodiments of the present invention register a fixed name for each IO device.
  • the name of the IO device does not change with the registration order of the IO device each time the computer is started.
  • the change so that the IO device connected to multiple IO device interfaces of the same type of computer device changes, such as newly inserted, or unplugged, so that the name of the IO device should not change, to avoid errors.
  • the deployment efficiency is improved.
  • FIG. 1 is a schematic diagram showing changes in the name of an IO device registered when an IO device is registered to a computer device by the prior art.
  • FIG. 2 is a structural diagram of a server to which an embodiment of the present invention is applied.
  • FIG. 3 is a flowchart of a method for configuring a name of an IO device of a computer device according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for registering a name of an IO device of a computer device according to an embodiment of the present invention.
  • FIG. 5 is a structural diagram of a data center to which an embodiment of the invention is applied.
  • FIG. 6 is a structural diagram of two servers serving the same application server in the data center shown in FIG. 5.
  • the server 20 includes a CPU 201, a memory 203, a BIOS memory 204, a bus 202, and an IO device.
  • the memory 203, the BIOS memory 204, the hard disk 205, the first network card 206, and the second network card 207 communicate with the CPU 201 via the bus 202.
  • the hard disk 205, the first network card 206, and the second network card 207 shown in FIG. 2 are all IO devices of the server 20.
  • the bus 202 can include a Peripheral Component Interconnect (PCI) interface, an Accelerated Graphical Port (AGP) interface, or a PCI-E interface.
  • PCI Peripheral Component Interconnect
  • AGP Accelerated Graphical Port
  • the server 20 includes at least two IO devices of the same type.
  • the IO devices of the same type are the first network card 206 and the second network card 207.
  • other IO devices of the same type such as a hard disk, may also be used.
  • the first network card 206 and the second network card 207 both include two ports Port 1 and Port 2.
  • BIOS boot program (not shown) is stored in the BIOS memory 204. After the server 20 is powered on, the CPU 201 acquires the system boot program from the BIOS memory 204, and runs the system boot program. An operating system (not shown) stored in the hard disk 205 is booted into the memory 203, and then the operating system is executed, and a driver (not shown) of each IO device is called from the hard disk 205. Each IO device is registered.
  • a fixed name can be set for each IO device before the IO device is registered, and the set name is stored.
  • the BIOS memory In order to enable the same type of IO device to register a fixed name every time the server 20 starts up, a fixed name can be set for each IO device before the IO device is registered, and the set name is stored. In the BIOS memory.
  • the manufacturer of the server may rewrite the system boot program before the server leaves the factory, so that the system boot program is provided with a configuration interface for setting the IO device name when the CPU 201 is running, and the specific setting method is shown in FIG. 3 . Said.
  • the CPU 301 runs a system boot program (step S302), and the system boot program can provide an interface for asking the user whether to perform IO device name setting, and the user can select the IO device on the operation interface as needed.
  • the CPU 301 provides an IO device configuration interface to the user through the system boot program in response to the user's operation (step S303), and the user can input the name of the IO device to be set through the configuration interface, and the input name includes Two parts, one part is the category of the IO device, the category is generally the name of the bus interface to which the IO device is connected, and the other is the number of the IO device.
  • the CPU 301 After receiving the setting input of the user (step 304), the CPU 301 receives the received The name of the IO device set by the user is stored in the BIOS memory 204 (step S305).
  • the name of the IO device set by the user is stored in the BIOS memory 204, a mapping relationship between the IO device name and the port connecting the IO device is established. In this way, the IO device name can be associated with the port to which the IO device is connected.
  • the IO device is subsequently driven, since the name of the IO device is bound to the interface of the connected IO device, the name of the IO device does not change as the interface driving order changes.
  • the IO device itself includes a plurality of ports.
  • the first network card 206 in this embodiment includes two ports port1 and port2, each of port1 and port2. Both have a feature number.
  • the first network card 207 in this embodiment includes two ports port1 and port2, and each of port1 and port2 has a function number.
  • the CPU 201 generates port names for port1 and port2 respectively according to the received category of the IO device input by the user, the number of the IO device, and the function number of each port of the IO device input by the user.
  • the port name includes an IO device type and a port number.
  • the port number is determined by the IO device number and a function number of the device port, and the port number is incremented as the function number increases on the basis of the IO device number.
  • the function numbers of each port are generally fixed, and are generally numeric and arranged in order.
  • the function numbers of the two ports of the first NIC are 1 and 2 respectively (for example, the function number of port1 is 1, port) If the function number of 2 is 2), after the CPU 301 receives the IO device type and the IO device number input by the user, the type of the IO device remains unchanged, and the port number is incremented as the function number is incremented, for example, assuming the user The IO device type of the first NIC is eth, and the IO device number is 1, the CPU 301 generates the port name eth1 for the port port 1 of the first NIC with the function number 1, and is the port with the function number 2 of the first NIC.
  • Port2 generates the port name eth2, and assumes that the IO device type of the second NIC input by the user is eth, and the IO device number is 3, the CPU 301 generates the port name eth3 for the port port 1 of the second NIC with the function number 1 being the second port. Port port 2 with the function number 2 of the NIC generates the port name eth4. The generated port name is then stored in the BIOS memory 204.
  • the function number of the IO device port may not be a number, and the port name generation may not necessarily be a number.
  • the function number is incremented and incremented, and any manner of generating the port name of the IO device by the number input by the user and the port number is included in the protection scope of the present invention.
  • the IO device name can be registered by using the IO device name stored in the BIOS memory 204.
  • the specific registration method is as shown in FIG. 4.
  • the CPU calls the driver driver IO device (step S401), loads the IO device name from the BIOS memory 204 to the memory 203 (step S402), after the operating system is loaded, CPU301 can be shipped
  • the driver of each IO device registers each IO device (step S403), and at the time of registration, determines whether there is a name of the IO device in the memory 203 (step S404), and if so, acquires the name of the IO device Registration is performed, and if not, the CPU 301 assigns the device name to the IO device, and then registers with the assigned device name (step S405).
  • step S402 when the IO device name is loaded from the BIOS memory 204 to the memory 203, the mapping relationship between the IO device name and the port connecting the IO device is loaded.
  • the driver registers an IO device, the name of the IO device can be found according to the port to which the IO device is connected.
  • the CPU 301 drives each port of the IO device, that is, the port name of each port of the IO device is obtained from the memory, and the acquired port name pair is utilized. Each port of the IO device is registered.
  • each IO device registers the same name each time it is started, so that the application does not access the IO device with the same name. Will produce an error.
  • step S402 the CPU 201 loads the device name of the IO device into the memory through Type 9 in the SMBIOS (system management BIOS), which is a motherboard or system manufacturing.
  • SMBIOS system management BIOS
  • the unified specification that is required to display the product management information in a standard format, wherein Type 9 is used to manage the system slot information of the motherboard, that is, the bus interface information of the computer device in this embodiment.
  • the IO device registration method of the computer device is also applicable to batch configuration and registration of IO devices of a plurality of servers of a data center.
  • FIG. 6 it is a schematic diagram of an architecture of a data center including multiple servers.
  • One data center 60 includes a plurality of servers 600, and a plurality of servers 600 are connected to the switch 601.
  • the external application server 602 obtains the required data from the server 600 of the data center 60 by connecting to the switch 601.
  • a server 600 is difficult to meet the data requirements of the application server 602, that is, multiple servers 600 are required to provide data services for one application server 602, while servers 600 that serve the same application server 602 require the same configuration.
  • the first server 70 and the second server 71 provide services for the same application server, and the first processor 701 of the first server 70 is connected to the first network card 702 and the second network card 703, the second The second processor 711 of the server 71 is connected to the third network card 712 and the fourth network card 714.
  • the first network card 701 of the first server 70 is the same as the third network card 712 of the second server 71.
  • the second network card 702 of the first server 70 is the same as the fourth network card 714 of the second server 71.
  • the network cards all have two ports port1. And port2, the application server needs to provide services for the application server through port1 of the first network card 701 and port1 of the third network card 712.
  • the operating system may first drive the first.
  • the network card 701 registers, assigns the names of the two ports port1 and port2 of the first network card to eth0 and eth1, and then drives the second network card 702 to register, and assigns the names of the two ports port1 and port2 of the second network card 702 respectively.
  • the operating system may first drive the fourth network card 714 to register, and assign the names of the two ports port1 and port of the fourth network card 714 to eth0 and eth1, respectively, and then drive The third network card 712 registers, and the names registered to the two ports port1 and port2 of the third network card 712 are eth2 and eth3, respectively.
  • the port name of the first network card 701 of the first server 70 is different from the port name of the third network card 712 of the second server 71, but the application server can only access the first server 70 and the second server 71 according to the port name.
  • the device name determines the IO device to be used.
  • the application server actually needs to access the first server 70 through the port 1 of the first network card 701 of the first server 70, access the second through the port 1 of the third network card 712 of the second server 71.
  • the server 71 at this time, according to the naming of the IO device by the operating system, respectively, the port 1 of the first network card 701 of the first server 70 and the port 1 of the fourth network card 714 of the second server 71 respectively generate an error. If the same IO device has different device names in the data center bulk service deployment, it needs to perform special identification and confirmation processing on a server-by-server basis, which seriously affects the efficiency and even the goal of not achieving batch deployment.
  • you register the IO device register it according to the method in Figure 4.
  • Make servers that serve the same application server The IO device name is fixed and will not change due to the different drive order, which improves the configuration and registration efficiency of the server's IO device in the data center.
  • the IO device registration technology is described in detail when the computer device provided by the embodiment of the present invention is started.
  • the principle and implementation manner of the present invention are described in the following. The description of the above embodiment is only for helping.
  • the method of the present invention and its core idea are understood; at the same time, for those skilled in the art, according to the idea of the present invention, there are changes in the specific embodiments and application scopes. It should be understood that the invention is limited.

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Abstract

Les modes de réalisation de la présente invention concernent la technologie d'enregistrement de dispositif d'E/S lors du démarrage d'un dispositif informatique, et concernent un dispositif informatique et un procédé d'enregistrement d'un dispositif d'E/S du dispositif informatique. Le dispositif informatique comprend : un processeur, un dispositif d'E/S, une mémoire et une mémoire de BIOS, le dispositif d'E/S, la mémoire et la mémoire de BIOS étant connectés au processeur, la mémoire de BIOS mémorisant un programme d'amorçage de système et le nom du dispositif d'E/S ; et le processeur chargeant le nom du dispositif d'E/S dans la mémoire lors du processus d'exécution du programme d'amorçage, acquérant le nom du dispositif d'E/S dans la mémoire lors du pilotage du dispositif d'E/S, et enregistrant le dispositif d'E/S conformément au nom acquis du dispositif d'E/S. Il est ainsi possible de fixer le nom de chaque dispositif d'E/S, de manière à éviter le problème d'intervention d'une erreur d'accès d'un serveur d'application provoquée par un changement du nom de dispositif d'E/S ou de faible efficacité lors d'un déploiement par lots de serveurs.
PCT/CN2015/094497 2015-11-12 2015-11-12 Dispositif informatique et procédé d'enregistrement de dispositif d'e/s du dispositif informatique WO2017079951A1 (fr)

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CN201580071742.6A CN107111644A (zh) 2015-11-12 2015-11-12 计算机设备及计算机设备的io设备注册方法
PCT/CN2015/094497 WO2017079951A1 (fr) 2015-11-12 2015-11-12 Dispositif informatique et procédé d'enregistrement de dispositif d'e/s du dispositif informatique

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111758078A (zh) * 2018-01-30 2020-10-09 帕克-汉尼芬公司 用于连接到现场总线控制器的i/o模块的配置方法和设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101086708A (zh) * 2006-06-07 2007-12-12 戴尔产品有限公司 用于唯一识别外围组件设备的系统和方法
US20080184025A1 (en) * 2001-06-07 2008-07-31 Lenovo (Singapore) Pte. Ltd. Booting to a recovery/maintenance environment
CN102446107A (zh) * 2010-10-12 2012-05-09 英业达股份有限公司 电脑系统的开机方法
CN102567239A (zh) * 2010-12-29 2012-07-11 鸿富锦精密工业（深圳）有限公司 计算机装置及其多网卡识别方法
CN103186484A (zh) * 2011-12-28 2013-07-03 鸿富锦精密工业（深圳）有限公司 网卡命名方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003023610A1 (fr) * 2001-08-22 2003-03-20 Legend (Beijing) Limited Methode de demarrage rapide pour ordinateur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080184025A1 (en) * 2001-06-07 2008-07-31 Lenovo (Singapore) Pte. Ltd. Booting to a recovery/maintenance environment
CN101086708A (zh) * 2006-06-07 2007-12-12 戴尔产品有限公司 用于唯一识别外围组件设备的系统和方法
CN102446107A (zh) * 2010-10-12 2012-05-09 英业达股份有限公司 电脑系统的开机方法
CN102567239A (zh) * 2010-12-29 2012-07-11 鸿富锦精密工业（深圳）有限公司 计算机装置及其多网卡识别方法
CN103186484A (zh) * 2011-12-28 2013-07-03 鸿富锦精密工业（深圳）有限公司 网卡命名方法及系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111758078A (zh) * 2018-01-30 2020-10-09 帕克-汉尼芬公司 用于连接到现场总线控制器的i/o模块的配置方法和设备
CN111758078B (zh) * 2018-01-30 2024-10-01 帕克-汉尼芬公司 用于连接到现场总线控制器的i/o模块的配置方法和设备

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