WO2015165329A1 - 控制方法和控制设备 - Google Patents
控制方法和控制设备 Download PDFInfo
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- WO2015165329A1 WO2015165329A1 PCT/CN2015/076666 CN2015076666W WO2015165329A1 WO 2015165329 A1 WO2015165329 A1 WO 2015165329A1 CN 2015076666 W CN2015076666 W CN 2015076666W WO 2015165329 A1 WO2015165329 A1 WO 2015165329A1
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- Prior art keywords
- controller
- data
- router
- firmware code
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4406—Loading of operating system
Definitions
- Embodiments of the present invention relate to computer technologies, and in particular, to a control method and a control device.
- I/O chipset is an important component of a computer system. Its basic function is to connect a central processing unit (CPU) and an I/O device. Data path between the I/O device.
- CPU central processing unit
- I/O device Data path between the I/O device.
- the I/O chipset includes a Quick Path Interconnect (QPI) bus interface connected to the CPU, and a Peripheral Component Interconnect Express connected to the I/O device.
- QPI Quick Path Interconnect
- PCIE Peripheral Component Interconnect Express
- other functional modules such as: functional modules that implement encryption functions, however, whether it is a QPI interface, a PCIE interface or some other functional modules, the functions implemented are solidified in the chipset, That is, once the I/O chipset is manufactured, its functions cannot be changed. Therefore, the implementation of the I/O chipset is not flexible.
- an embodiment of the present invention provides a control method and a control device.
- a first aspect of the embodiments of the present invention provides a control method, including:
- the router receives data sent by the first device, where the data carries an identifier of the I/O device;
- the second device or the first device is the I/O device.
- the controller is based on the control
- the firmware code stored in the device processes the data, including:
- the firmware code stored in the memory is called to process the data in the buffer.
- the determining the I/O device according to the correspondence between the I/O device and the controller and the identifier of the I/O device Before identifying the corresponding controller it also includes:
- the method further includes:
- the firmware code is loaded into the controller by a basic input/output system BIOS or an operating system OS.
- the method further includes:
- the method further includes:
- the firmware code of the controller is modified according to the functional requirements of the I/O device.
- a second aspect of the embodiments of the present invention provides a control method, including:
- the controller receives the data and processes the data according to a firmware code stored in the controller
- the controller transmits the processed data to the second device when the data is received from the first device; or the controller when the data is received from the first device by the router Sending the processed data to the router, so that the router sends the processed data to the second device;
- the second device or the first device is an I/O device.
- the method further includes: the controller processing the data according to the firmware code stored in the controller, including:
- the firmware code stored in the memory is called to process the data in the buffer.
- the method further includes:
- the firmware code is loaded into the controller by a basic input/output system BIOS or an operating system OS.
- the method further includes:
- the firmware code of the controller is modified according to the functional requirements of the I/O device.
- a third aspect of the embodiments of the present invention provides a control device, including:
- a router and at least two controllers
- the router is configured to receive data sent by the first device, where the data carries an identifier of the I/O device, and according to the correspondence between the I/O device and the controller and the identifier of the I/O device, Determining, by the controller, the identifier corresponding to the identifier of the I/O device in the at least two controllers, and transmitting the data to a controller corresponding to the identifier of the I/O device;
- a controller corresponding to the identifier of the I/O device, configured to process the data according to a firmware code stored in the controller, obtain processed data, and send the processed data to the router;
- the router is further configured to send the processed data to the second device;
- the second device or the first device is the I/O device.
- the controller includes:
- a memory for storing the firmware code
- a buffer for storing the data read by the processor from the queue of the controller
- the processor is configured to invoke the firmware code stored in the memory to process data in the buffer, obtain processed data, and send the processed data to the router.
- the router is further configured to perform, according to a functional requirement of the I/O device and a function implemented by the at least two controllers, Establish a correspondence between the I/O device and the controller.
- the controller is further configured to receive the firmware loaded by the basic input/output system BIOS or the operating system OS Code.
- the router further includes:
- the router programming interface is configured to modify the correspondence between the I/O device and the controller according to the functional requirements of the I/O device.
- the controller further includes:
- Controller programming interface for modifying the firmware code of the controller according to the functional requirements of the I/O device.
- the control method and the control device provided by the embodiment of the present invention receive data sent by the first device by using a router, where the data carries the identifier of the I/O device, according to the correspondence between the I/O device and the controller, and the I/O device. Identifying, determining a controller corresponding to the identifier of the I/O device, and transmitting the data to a controller corresponding to the identifier of the I/O device, so that the controller processes the data according to the firmware code stored in the controller, and receives the control
- the processed data sent by the device sends the processed data to the second device, and the second device or the first device is an I/O device. Since the firmware code is generally programmable in the embodiment of the present invention, the control device (specifically, the I/O chipset) having the above control method is relatively flexible.
- FIG. 1 is a schematic structural view of an I/O chipset in the prior art
- Embodiment 1 of a control method according to the present invention
- FIG. 3 is a schematic structural view of a controller of the present invention.
- Embodiment 4 is a schematic flowchart of Embodiment 2 of a control method according to the present invention.
- FIG. 5 is a schematic structural diagram of an embodiment of a control device according to the present invention.
- FIG. 1 is a schematic diagram of the structure of the I/O chipset in the prior art. As can be seen from Figure 1, the I/O chipset The CPU bus interface and the I/O bus interface are included.
- the CPU bus interface in FIG. 1 is illustrated by a Quick Path Interconnect (QPI) bus interface.
- QPI Quick Path Interconnect
- the QPI bus interface is only one of the CPU bus interfaces, QPI.
- the bus interface is used to connect to the CPU.
- the I/O bus interface in Figure 1 is exemplified by the Peripheral Component Interconnect Express (PCIE) bus interface of the device connection.
- PCIE Peripheral Component Interconnect Express
- the PCIE bus interface is just one of the I/O.
- O bus interface for connecting I/O devices.
- the implemented functions are solidified in the chipset, I/.
- the implementation of the O chipset is not flexible.
- the implementation of the I/O chipset is inflexible.
- the data sent by the first device is received by the router, according to the identifier of the I/O device carried in the data, and I.
- Corresponding relationship between the /O device and the controller determining a controller corresponding to the identifier of the I/O device, and storing a firmware code corresponding to the firmware code, for example, implementing encryption or decryption , compression and / or bandwidth allocation.
- the router sends the above data to the controller corresponding to the identifier of the I/O device, the controller processes the data, and sends the processed data to the router, and the router sends the processed data of the controller to the second device, where
- the first device or the second device is an I/O device, that is, if the first device refers to the CPU, and the second device refers to the I/O device, if the first device refers to It is the I/O device, and the second device refers to the CPU. Since the firmware code is generally programmable in the embodiment of the present invention, the control device (specifically, the I/O chipset) having the above control method is relatively flexible.
- Embodiment 1 of a control method of the present invention. As shown in FIG. 2, the method in this embodiment includes:
- S201 The router receives the data sent by the first device.
- the data sent by the first device carries the identifier of the I/O device.
- the first device may be a CPU or an I/O device.
- the above data may be data sent by the CPU to the I/O device, or data sent by the I/O device to the CPU, whether sent by the CPU to the I/O device or I/.
- the O device is sent to the CPU, and the data carries the identifier of the I/O device.
- the identifier of the I/O device may be the name of the I/O device or the number of the I/O device. As long as you can uniquely identify the I / O device.
- S202 Determine a controller corresponding to the identifier of the I/O device according to the correspondence between the I/O device and the controller and the identifier of the I/O device.
- the router stores the correspondence between the I/O device and the controller.
- a controller can implement one or a group of functions, such as encryption, decryption, compression, and/or bandwidth allocation.
- the correspondence between the I/O device and the controller is usually established according to the functional requirements of the I/O device and the functions implemented by the controller.
- the function requirement of the I/O device 1 is to encrypt the data communicated with the CPU.
- the function implemented by the controller 1 is an encryption function, and the correspondence relationship between the I/O device 1 and the controller 1 is established;
- the function requirement of the I/O device 2 is that the data communicated with the CPU is to be compressed, and the controller 3
- the function implemented is the compression function, and the correspondence between the I/O device 2 and the controller 3 is established; the correspondence between the other I/O devices and the controller is similar, and details are not described herein again.
- controller 1 implements encryption function
- controller 2 implements bandwidth allocation function
- controller 3 implements compression function
- controller 4 implements decryption function
- the functional requirements of the I/O device 1 are changed from the previous encryption requirement to the compression requirement, and the controller 3 can implement the compression function. Therefore, it is only necessary to modify the correspondence between the previous I/O device 1 and the controller 1 as an I/O device. 1 Correspondence with controller 3.
- the controller in the I/O chipset does not have the functional requirements for implementing the I/O device change, usually through the I/O device.
- the functional requirements modify the controller's firmware code.
- the function implemented by the controller 1 can be modified from the previous encryption to the delay control.
- the modification of the functions implemented by the controller is usually to modify the firmware code stored in the controller, the memory in the controller can store different firmware codes, and the processor in the controller is called by different
- the firmware code is processed so that the controller can implement different functions.
- the firmware code is generally programmable in the embodiment of the present invention, the control device (specifically, the I/O chipset) having the above control method is relatively flexible.
- Another implementation manner is to modify the function of the controller and the correspondence between the I/O device and the controller, as long as the established relationship satisfies the functional requirements of the I/O device. It is the same as the function implemented by the controller, and will not be described here.
- the firmware code in the controller is usually loaded into the controller by the basic input/output system (Basic Input/Output System, BIOS) or the operating system (Operating System, OS).
- BIOS Basic Input/Output System
- OS Operating System
- the controller loads the firmware code, the correspondence between the I/O device and the controller is established.
- the correspondence between the I/O device and the controller may be established first, and then the corresponding code is loaded into the controller according to the corresponding relationship.
- the invention is not limited.
- S203 Send data to a controller corresponding to the identifier of the I/O device, so that the controller processes the data according to the firmware code stored in the controller.
- the router sends the above data to the controller corresponding to the identifier of the I/O device, and the controller processes the data.
- FIG. 3 is a schematic structural diagram of a controller according to the present invention.
- the controller includes a queue, a buffer, a processor, and a memory.
- the memory stores the firmware code
- the queue stores the data sent by the router.
- the router after receiving the data communicated between the CPU and the I/O device, the router sends the data to the control according to the identifier of the I/O device carried in the data.
- the controller's processor reads data from the controller's queue to the buffer, calls the firmware code stored in the memory to process the data in the buffer, and returns the processed data to the router.
- S204 Receive processed data sent by the controller.
- the controller After the controller processes the data according to the stored firmware code, it returns the data to the router, and the router receives the processed data sent by the controller.
- S205 Send the processed data to the second device.
- the router sends the processed data to the second device.
- the second device or the first device is an I/O device. That is, if the first device refers to the CPU and the second device refers to the I/O device, if the first device refers to the I/O device and the second device refers to the CPU.
- the technical solution of the present invention is data sent by the CPU to the I/O device or data sent by the I/O device to the CPU. Both apply.
- the controller can implement different functions by loading different codes, that is, the function of the controller is variable, and the correspondence between the I/O device and the controller in the router can also be based on the function of the I/O device.
- the demand changes and is modified. Therefore, the I/O chipset with the above router and controller can implement different functions, and the implementation is very flexible.
- Embodiment 2 is a schematic flowchart of Embodiment 2 of a control method of the present invention. Specifically, the method in this embodiment is as follows:
- S401 The controller receives the data, and processes the data according to the firmware code stored in the controller.
- the structure of the controller can be seen in FIG. 3. Specifically, the controller stores the received data in a queue, and the processor in the controller reads data from the controller queue to the buffer, and calls the firmware code pair stored in the memory. The data in the buffer is processed.
- the controller receives data from the router.
- the controller receives data from the first device, and the first device may be a CPU or an I/O device, when the first device is a CPU.
- the second device is an I/O device, and when the first device is an I/O device, the second device is a CPU.
- firmware code stored in the controller is usually loaded into the controller through the BIOS or the OS when the system is booted.
- the firmware code of the controller can also be modified according to the functional requirements of the I/O device. The specific description of the embodiment shown in FIG. 2 is not described here.
- S402 when the data is received from the first device, the controller sends the processed data to the second device; or when the data is received by the router from the first device, the controller sends the processed data to the router. So that the router sends the processed data to the second device.
- the processed data is directly sent to the second device; in the scenario with the router, after the controller processes the data, the processed data is processed. Returned to the router and sent to the second device through the router.
- the data is received by the controller, and the data is processed according to the firmware code stored in the controller.
- the controller sends the processed data to the second device; or
- the controller sends the processed data to the router, so that the router sends the processed data to the second device. Since the firmware code is generally programmable in the embodiment of the present invention, the control device (specifically, the I/O chipset) having the above control method is flexible.
- FIG. 5 is a schematic structural diagram of an embodiment of a control device according to the present invention.
- the control device of the embodiment is disposed on an I/O chipset in a computer.
- the structure of the control device in this embodiment includes a router 501 and at least two controllers 502. Only the four controllers are shown in FIG. 5, and the number of the controllers may be set according to the actual application. For this reason, the invention does not limit the router, and the router in the control device is used to receive the data sent by the first device.
- the data carries the identifier of the I/O device, and the router determines, according to the correspondence between the I/O device and the controller and the identifier of the I/O device, a controller corresponding to the identifier of the I/O device in the at least two controllers. And sending the foregoing data to the controller corresponding to the identifier of the I/O device; the controller corresponding to the identifier of the I/O device processes the data according to the firmware code stored in the controller, and obtains the processed data, and sends the processed data to the router.
- the processed data; the router is further configured to send the processed data to the second device.
- the second device or the first device is the above I/O device.
- the controller includes a memory, a buffer, a queue, and a processor, wherein the memory is used to store firmware code, and the queue is used for receiving.
- the data sent by the router, the buffer is used to store the data read by the processor from the controller's queue, and the processor is used to call the firmware code stored in the memory to process the data in the buffer, obtain the processed data, and The router sends the processed data.
- the working process of the controller refer to the detailed description of the method embodiment shown in FIG. 2, and details are not described herein again.
- controllers may share the same memory storage firmware code, and the processor may call the corresponding firmware code during processing.
- the router is further configured to establish a correspondence between the I/O device and the controller according to the functional requirements of the I/O device and the functions implemented by the at least two controllers.
- the router is further configured to establish a correspondence between the I/O device and the controller according to the functional requirements of the I/O device and the functions implemented by the at least two controllers.
- the controller is further configured to receive the firmware code loaded by the BIOS or the OS.
- the firmware code loaded by the BIOS or the OS.
- the router further includes a router editing interface, configured to modify the correspondence between the I/O device and the controller according to the functional requirements of the I/O device.
- a router editing interface configured to modify the correspondence between the I/O device and the controller according to the functional requirements of the I/O device.
- the controller further includes a controller programming interface for the I/O device according to the The function requirement is to modify the firmware code of the controller, and specifically, under what circumstances, how to modify the detailed description of the method embodiment shown in FIG. 2, and details are not described herein again.
- control device provided by the present invention can be seen from the above description, the controller of the control device can implement different functions by loading different firmware codes, and the correspondence relationship of the routers of the control device can be modified according to changes of user requirements, thereby making The I/O chipset with this control device can implement different functions according to requirements, and its implementation is very flexible.
- the aforementioned program can be stored in a computer readable storage medium.
- the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes various media that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
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Abstract
Description
Claims (16)
- 一种控制方法,其特征在于,包括:路由器接收第一设备发送的数据,所述数据中携带I/O设备的标识;根据I/O设备与控制器的对应关系和所述I/O设备的标识,确定所述I/O设备的标识对应的控制器;将所述数据发送到所述I/O设备的标识对应的控制器,以使所述控制器根据所述控制器中存储的固件代码对所述数据进行处理;接收所述控制器发送的所述处理后的数据;将所述处理后的数据发送给第二设备;所述第二设备或者所述第一设备是所述I/O设备。
- 根据权利要求1所述的方法,其特征在于,所述控制器根据所述控制器中存储的固件代码对所述数据进行处理,包括:从所述控制器的队列中读取所述数据到缓冲区;调用存储器中存储的所述固件代码对所述缓冲区中的数据进行处理。
- 根据权利要求1或2所述的方法,其特征在于,所述根据I/O设备与控制器的对应关系和所述I/O设备的标识,确定所述I/O设备的标识对应的控制器之前,还包括:根据所述I/O设备的功能需求和所述控制器实现的功能,建立所述I/O设备与控制器的对应关系。
- 根据权利要求2所述的方法,其特征在于,还包括:通过基本输入/输出系统BIOS或操作系统OS将所述固件代码加载到所述控制器中。
- 根据权利要求2~4任一项所述的方法,其特征在于,还包括:根据所述I/O设备的功能需求修改所述I/O设备与控制器的对应关系。
- 根据权利要求2~4任一项所述的方法,其特征在于,还包括:根据所述I/O设备的功能需求修改所述控制器的固件代码。
- 一种控制方法,其特征在于,包括:控制器接收数据,并且根据所述控制器中存储的固件代码对所述数据进行处理;当所述数据是从第一设备接收的时候,所述控制器将所述处理后的数据 发送给第二设备;或当所述数据是通过路由器从第一设备接收的时候,所述控制器将所述处理后的数据发送给所述路由器,以使所述路由器将所述处理后的数据发送给第二设备;所述第二设备或者所述第一设备是I/O设备。
- 根据权利要求7所述的方法,其特征在于,还包括:所述控制器根据所述控制器中存储的固件代码对所述数据进行处理,包括:从所述控制器的队列中读取所述数据到缓冲区;调用存储器中存储的所述固件代码对所述缓冲区中的数据进行处理。
- 根据权利要求8所述的方法,其特征在于,还包括:通过基本输入/输出系统BIOS或操作系统OS将所述固件代码加载到所述控制器中。
- 根据权利要求7~8任一所述的方法,其特征在于,还包括:根据所述I/O设备的功能需求修改所述控制器的固件代码。
- 一种控制设备,其特征在于,包括:路由器和至少两个控制器;其中,所述路由器,用于接收第一设备发送的数据,所述数据中携带I/O设备的标识,并根据I/O设备与控制器的对应关系和所述I/O设备的标识,确定所述至少两个控制器中与所述I/O设备的标识对应的控制器,将所述数据发送到所述I/O设备的标识对应的控制器;所述I/O设备的标识对应的控制器,用于根据所述控制器中存储的固件代码对所述数据进行处理,得到处理后的数据,向所述路由器发送所述处理后的数据;所述路由器,还用于将所述处理后的数据发送给第二设备;所述第二设备或所述第一设备是所述I/O设备。
- 根据权利要求11所述的控制设备,其特征在于,所述控制器包括:存储器,用于存储所述固件代码;缓冲区,用于存储处理器从所述控制器的队列中读取的所述数据;所述处理器,用于调用所述存储器中存储的所述固件代码对所述缓冲区中的数据进行处理,得到处理后的数据,向所述路由器发送所述处理后的数据。
- 根据权利要求11或12所述的控制设备,其特征在于,所述路由器,还用于根据I/O设备的功能需求和所述至少两个控制器实现的功能,建立所述I/O设备与控制器的对应关系。
- 根据权利要求11~13任一项所述的控制设备,其特征在于,所述控制器还用于接收基本输入/输出系统BIOS或操作系统OS加载的所述固件代码。
- 根据权利要求11~14任一项所述的控制设备,其特征在于,所述路由器还包括:路由器编程接口:用于根据所述I/O设备的功能需求修改所述I/O设备与控制器的对应关系。
- 根据权利要求11~15任一项所述的控制设备,其特征在于,所述控制器还包括:控制器编程接口:用于根据所述I/O设备的功能需求修改所述控制器的固件代码。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15785280.7A EP3131241B1 (en) | 2014-04-30 | 2015-04-15 | Control method and control device |
KR1020167032928A KR101984150B1 (ko) | 2014-04-30 | 2015-04-15 | 제어 방법 및 제어 장치 |
JP2016565343A JP6479045B2 (ja) | 2014-04-30 | 2015-04-15 | 制御方法及び制御デバイス |
US15/337,498 US10579394B2 (en) | 2014-04-30 | 2016-10-28 | Control method and control device |
Applications Claiming Priority (2)
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US10579394B2 (en) | 2020-03-03 |
US20170046174A1 (en) | 2017-02-16 |
JP6479045B2 (ja) | 2019-03-06 |
CN105095126B (zh) | 2018-02-13 |
EP3131241A4 (en) | 2017-05-10 |
CN105095126A (zh) | 2015-11-25 |
KR101984150B1 (ko) | 2019-05-30 |
JP2017516218A (ja) | 2017-06-15 |
KR20160147924A (ko) | 2016-12-23 |
EP3131241B1 (en) | 2020-03-25 |
EP3131241A1 (en) | 2017-02-15 |
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