CN103997448A - Method and system for carrying out automatic configuration of transmission modes on basis of physical layer chip - Google Patents
Method and system for carrying out automatic configuration of transmission modes on basis of physical layer chip Download PDFInfo
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Abstract
The invention provides a system for carrying out automatic configuration of transmission modes on the basis of a physical layer chip. The system comprises a first control module which is used for monitoring whether in-place signals lowered from high exist in interface modules, and if the in-place signals lowered from high exist in the interface modules, the interface module with the in-place signals of levels stepping down from high existed is searched from the interface modules; the preset address information of the interface module is sent and read; whether the preset address information of the interface module is read or not is judged; mode judging data values are obtained according to the preset address information of the interface module if the preset address information of the interface module is read; the first control module is further used for judging the transmission modes of the interface module according to the obtained mode judging data values; a third control module is used for writing in prestored preset address information and transmission mode configuration data of the physical layer chip corresponding to the interface module. According to the system for carrying out the automatic configuration of the transmission modes on the basis of the physical layer chip, automatic adaptation of the transmission modes of quintillion physical layer chips is achieved, the steps of manual configuration are reduced accordingly, and the flexibility of the configuration of the transmission modes of the quintillion physical layer chips is increased.
Description
Technical field
The invention belongs to communication network technology field, relate to a kind of method of automatic configuration and system, particularly relate to a kind of method of automatic configuration and system of carrying out transmission mode based on physical chip.
Background technology
Ethernet is from the existing 25 years history till now that is born.Because cost is low, reliability is high, installation and maintenance is relatively simple, be therefore popular.Ethernet has almost been born the upper all communication services of Internet at present.Along with the development of technology and the raising of network speed, the Application and Development of 10G Ethernet or ten thousand megabit Ethernet (10GE) technology of title is more and more by industry is paid attention to.Between 10G ethernet standard and early stage ethernet standard, have huge difference, particularly 10G Ethernet only uses optical fiber, and only under full-duplex mode, moves, and 10G Ethernet will not re-use collision detection protocol (CSMA/CD).Because 10G Ethernet remains ethernet standard, existing various ethernet standards can be transplanted to easily in following new standard and go, and therefore existing network infrastructure investment can not be wasted.
Ten thousand mbit ethernets (10Gigaibt Etherner, 10GE) to grow up on the basis of gigabit Ethernet, its technical standard is IEEE802.3ae, wherein, the conversion of ten thousand mbit ethernet 16 bit interface and 10Gb Media Independent Interface has been realized in 10BASE-R physical layer encodes sublayer, 10Gb/s high speed serialization Ethernet data is converted to low speed data and higher sublayer interface, so that the transmission of data and processing.
10GE exchange chip can be supported 12 GE mouths, a 10GE interface, and can, by being linked to cross bar (cross bonding) chip in Uplink (up link) bus, meet the more needs of high performance system.Chip is connected with host CPU by cpu i/f, supports CPU with carrying out packet-switching between chip.In chip, adopt internal data cache way, internal data buffer memory adopts SSRAM (static synchronous memory).Chip provides 1 full duplex ten thousand megabit ethernet ports, is connected by XGMII (ten thousand megabit ethernet mediums are independent) the same PHY of interface (physical layer) chip.Chip provides 12 dual rate mac controllers to support 100Mb/s and 1000Mb/s Ethernet interface.
And current in the equipment of OLT frame, what 10,000,000,000 phy interfaces of the upper united dish of 10GE were given tacit consent to is the transmission mode of 10-GE, in the time will using the transmission mode of 1-GE, need to carry out human configuration to 10,000,000,000 PHY chips; For example, when having 10GE or 1GE optical module, or 1000M electricity module connects while going up, need carry out human configuration to the transmission mode of 10,000,000,000 physical chips in OLT chassis equipment, operate so neither convenient unusual trouble again, and if user do not understand configuration and only can use a kind of transmission mode to carry out the transmission of data.
Thereby, how a kind of method of automatic configuration and system of carrying out transmission mode based on physical chip is provided, to solve the defect that cannot carry out to the transmission mode of 10,000,000,000 physical chips automatic configuration in OLT chassis equipment of the prior art, the real practitioner in the art's technical problem urgently to be resolved hurrily that become.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of method of automatic configuration and system of carrying out transmission mode based on physical chip, cannot carry out the problem of configuration automatically to the transmission mode of 10,000,000,000 physical chips for solving in prior art OLT chassis equipment.
For achieving the above object and other relevant objects, a kind of method of automatic configuration of carrying out transmission mode based on physical chip, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, described method of automatic configuration of carrying out transmission mode based on physical chip comprises: step 1, whether monitoring exists by high level and is changed to low level signal in place, if not, represent that described multiple interface module is in extracting state, continue monitoring; If so, represent in described multiple interface module that at least one interface module is in insertion state, and continue to carry out next step; Step 2, gets according to being changed to low level signal in place by high level, seeking that to have the interface module that is changed to low level signal in place by high level be which interface module in described multiple interface module; Described interface module has default address information; Step 3, sends and reads to exist by high level and be changed to the default address information of the interface module of low level signal in place; Step 4, judges whether to read complete existence and is changed to by high level if not, to continue the default address information of the interface module of low level signal in place to read, until read complete; If so, judge data value according to the default address information obtaining mode of described interface module; Step 5, judges the transmission mode of described interface module according to the mode decision data value getting; The default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data are write in described physical chip so that the transmission mode of described physical chip and current network pattern are consistent according to correct sequential; The transmission mode of wherein said interface module is identical with current network pattern.
Preferably, the transmission mode of described physical chip comprises 10GE transmission mode and 1GE transmission mode.
Preferably, the default address information that described existence is changed to the interface module of low level signal in place by high level comprises according to the register address of register in the physical address of the physical address of the interface module of sequence, integrated circuit (IC) bus and interface module successively from big to small.
Preferably, described mode decision data value is that described existence is changed to the rate value in the interface module internal transmission rate register of low level signal in place by high level.
The default address information of the physical chip corresponding with described interface module preferably, prestoring be according to from big to small successively sequence that prestore with physical address physical chip corresponding to described interface module, prestore with physical chip corresponding to described interface module in register region of living in physical address and prestore with physical chip corresponding to described interface module in the register address of register.
Preferably, in described step 5, described transmission mode configuration data is written in the register in the physical chip corresponding with described interface module.
The present invention also provides a kind of automatic configuration system of carrying out transmission mode based on physical chip on the other hand, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, described automatic configuration system of carrying out transmission mode based on physical chip comprises: the first control module being connected with described multiple interface modules, whether be used for monitoring interface module exists by high level and is changed to low level signal in place, if not, represent that described multiple interface module is in extracting state, continue monitoring, if, represent in described multiple interface module that at least one interface module is in insertion state, get according to being changed to low level signal in place by high level, seeking that to have the interface module that is changed to low level signal in place by high level be in described multiple interface module to be which interface module, send and have the default address information that is changed to the interface module of low level signal in place by high level, wherein, described the first control module prestores the default address information of described interface module, and the default address information of the physical chip corresponding with described interface module, the second control module being connected with described multiple interface modules and the first control module, be changed to the default address information of the interface module of low level signal in place by high level for reading described existence, judge whether to read the address information of complete described interface module, if not, continue to read, until read complete, if so, judge data value and the mode decision data value getting is fed back to described the first control module according to the address information obtaining mode of described interface module, wherein, described the first control module is also for judging the transmission mode of described interface module according to the mode decision data value getting, the transmission mode of described interface module is identical with current network pattern, the 3rd control module being connected with described the second control module, for writing described physical chip so that the transmission mode of described physical chip and current network pattern are consistent according to correct sequential by the default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data, , wherein, described physical chip is connected with described the 3rd control module.
Preferably, described the first control module is master controller, and the second control module and the 3rd control module are from controller, and described the second control module is I2C controller, and described the 3rd control module is MDC/MDIO controller.
Preferably, the automatic configuration system that described physical chip carries out transmission mode also comprises: for connecting described the second control module and described multiple interface module, meet the integrated circuit (IC) bus of I2C agreement; Described integrated circuit (IC) bus comprises sda line and scl line; For default address information and the transmission mode configuration data of the physical chip corresponding with described interface module prestoring are transferred to described physical chip according to correct sequential, meet the serial communication bus of MDC/MDIO bus protocol; Described serial communication bus comprises MDC line and MDIO line.
Preferably, described interface module comprises optical module or electric module.
As mentioned above, method of automatic configuration and system of carrying out transmission mode based on physical chip of the present invention, there is following beneficial effect: of the present inventionly carry out the method for automatic configuration of transmission mode and system in the situation that not increasing hardware based on physical chip, realize the automatic adaptation to 10,000,000,000 physical chip transmission modes, thereby reduce the step of human configuration, strengthen the flexibility of 10,000,000,000 physical chip transmission mode configurations, particularly make united dish on OLT chassis equipment can use 10GE interface also can use 1GE interface, two kinds of transmission modes of a plate are realized general.
Brief description of the drawings
Fig. 1 is shown as the flow chart that carries out the method for automatic configuration of transmission mode based on physical chip of the present invention.
Fig. 2 is shown as the automatic configuration system structural representation that carries out transmission mode based on physical chip of the present invention.
Element numbers explanation
10 carry out the automatic configuration system of transmission mode based on physical chip
More than 11 interface module
12 first control modules
13 second control modules
14 the 3rd control modules
15 physical chips
16 signal transmssion lines
17 integrated circuit (IC) bus
18 serial communication bus
S1～S8 step
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.It should be noted that, in the situation that not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram providing in following examples only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
Embodiment mono-
The present embodiment provides a kind of method of automatic configuration of carrying out transmission mode based on physical chip, for the transmission mode of physical chip and current network pattern are consistent, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, what in the present embodiment, described physical chip adopted is 10,000,000,000 physical layers (PHY) chips.Refer to Fig. 1, be shown as the method for automatic configuration flow chart that carries out transmission mode based on physical chip, the method for automatic configuration of described transmission mode comprises:
S1, whether monitoring exists by high level and is changed to low level signal in place, if not, represents that described multiple interface module is in extracting state, continues monitoring and is changed to low level signal in place by high level; If so, represent in described multiple interface module that at least one interface module is in insertion state, and continue execution step S2.Described interface module comprises optical module or electric module, in the present embodiment, described interface module is optical module, by the plug state of signal recognition interface module in place, in the time that signal in place transfers high level state to by low level, represent that optical module is in connection status; In the time that signal in place transfers low level state to by high level, represent that optical module is in connection status.In the present embodiment, signal in place can be expressed as LOSS signal, has a LOSS signal in each interface module.
S2, gets according to being changed to low level signal in place by high level, seeking that to have the interface module that is changed to low level signal in place by high level be which interface module in described multiple interface module.Concrete must saying is exactly to find which interface module existence to be changed to low level signal in place by high level.Wherein, described interface module has default address information.
S3, sends and has the default address information that is changed to the interface module of low level signal in place by high level, sends simultaneously and reads the described reading order that is changed to the default address information of the interface module of low level signal in place by high level;
S4, receive described reading order, read the default address information of described interface module, judge whether to read the complete address information that is transferred to the interface module of low level signal in place by high level, if not, continue to carry out this step, continue to read the default address information of described interface module, until read complete; If so, continue to carry out one step ahead.
S5, judges data value according to the default address information obtaining mode of described interface module; In the present embodiment, while counting down to the data that read 8bit, just represent to read complete existence is transferred to the interface module of low level signal in place corresponding address information by high level.Described existence is changed to the interface module of low level signal in place default address information by high level comprises according to the register address of register in the physical address of the physical address of the interface module of sequence, integrated circuit (IC) bus and interface module successively from big to small, and described mode decision data value is that described existence is changed to the rate value in the interface module internal transmission rate register of low level signal in place by high level.
S6, judges and has the transmission mode that is changed to the interface module of low level signal in place by high level according to the mode decision data value getting; Send simultaneously the default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data are written to the order that writes in described physical chip.In this step, can show that current network work pattern is in 10GE transmission mode or 1GE transmission mode according to the judgement of mode decision data value.
S7, receive said write order, according to correct sequential, by being changed to by high level with described existence of prestoring, the default address information of physical chip corresponding to the interface module of low level signal in place and transmission mode configuration data are written in described physical chip so that the transmission mode of described physical chip and current network pattern are consistent.The default address information of the physical chip corresponding with described interface module prestoring be according to from big to small successively sequence that prestore with physical address physical chip corresponding to described interface module, prestore with physical chip corresponding to described interface module in register region of living in physical address and prestore with physical chip corresponding to described interface module in the register address of register, end process.Wherein, in described step S7, also comprise described transmission mode configuration data is written in the register in the physical chip corresponding with described interface module.
The method of automatic configuration of carrying out transmission mode based on physical chip described in the present embodiment has realized the automatic adaptation to 10,000,000,000 physical chip transmission modes, thereby reduce the step of human configuration, strengthen the flexibility of 10,000,000,000 physical chip transmission mode configurations, particularly make united dish on OLT chassis equipment can use 10GE interface also can use 1GE interface, realized two kinds of transmission modes of a plate general.
Embodiment bis-
The present embodiment provides a kind of automatic configuration system 10 of carrying out transmission mode based on physical chip, for the transmission mode of physical chip and current network pattern are consistent, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, what in the present embodiment, physical chip adopted is 10,000,000,000 physical chips.Refer to Fig. 2, be shown as the automatic configuration system structure chart that carries out transmission mode based on physical chip, the automatic configuration system of described transmission mode comprises multiple interface modules 11, the first control module 12, the second control module 13, the 3rd control module 14, multiple physical chip 15, signal transmssion line 16, integrated circuit (IC) bus 17 and serial communication bus 18.
Wherein, described multiple interface module 11 comprises optical module 11 or electric module.In the present embodiment, described multiple interface module 11 is multiple optical modules 11.For example, be connected with 4 optical modules 11 with current network, every two optical modules 11 are corresponding with 10,000,000,000 physical chips 15,4 optical modules 11 are carried out to address number, for example, adopt 5bit data as address number, be followed successively by 10001,10010,10011 and 10100.All there is register in described interface module 11 inside, in multiple physical chips 15, all has register.In the present embodiment, 2 physical chips 15, each physical chip 15 is connected with two interface modules, i.e. optical module 11.
In the present embodiment, described the first control module 12 prestores the default address information of the interface module corresponding with multiple interface modules 11, and prestores and the default address information of the physical chip corresponding with described interface module.The default address information of described interface module comprises according to the register address of register in the physical address of the physical address of the interface module sorting successively from big to small, integrated circuit (IC) bus and interface module.The default address information of described physical chip that prestore and that described interface module is corresponding comprise according to from big to small successively sequence that prestore with physical address physical chip corresponding to described interface module, prestore with physical chip corresponding to described interface module in register region of living in physical address and prestore with physical chip corresponding to described interface module in the register address of register.
Whether described the first control module 12 is connected with described multiple interface modules 11 and is used for monitoring interface module and exists by high level and be changed to low level signal in place, if not, represent that described multiple interface module is in extracting state, described the first control module 12 continues monitoring and is changed to low level signal in place by high level; If, represent in described multiple interface module 11 that at least one interface module is in insertion state, according to be changed to low level signal in place by high level, seek and get that to have the interface module that is changed to low level signal in place by high level be in described multiple interface module to be which interface module, seek the physical address of getting this interface module; And according to the interface module of finding, and the numbering of interface module sends the reading order that reads described existence and be changed to by high level the address information of the interface module of low level signal in place to described the second control module 13, and the default address information that is pre-stored in existence in described the first control module 12 and is changed to by high level the interface module of low level signal in place is sent to the second control module 13.In the present embodiment, described the first control module 12 is a master controller.
Described the second control module 13 is connected respectively with described multiple interface modules 11 and described the first control module 12, for receive described existence be changed to by high level the interface module of low level signal in place default address information reading order and read to exist and be changed to the default address information of interface module of low level signal in place by high level, judge whether to read complete existence and be changed to by high level the default address information of the interface module of low level signal in place, if not, continue to read the default address information of described interface module, until read complete, if, judge data value and described mode decision data value is fed back to the first control module 12 according to the default address information obtaining mode of the described interface module 11 reading, described the first control module 12 is also for judging that according to the mode decision data value getting current network pattern is 10GE transmission mode or 1GE transmission mode, send the default address information and the transmission mode configuration data that are changed to physical chip corresponding to the interface module of low level signal in place by high level with described existence that prestore are written to the order that writes in described physical chip.Described mode decision data value is that described existence is changed to the rate value in the interface module internal transmission rate register of low level signal in place by high level.In the present embodiment, described the second control module 13 can only read the data of a byte at every turn, in the time that described the second control module 13 count down to the data that oneself read 8bit, be changed to the default address information of the interface module of low level signal in place by high level with regard to representing to read complete existence.In the present embodiment, described the second control module 13 is an I2C controller.
Described the 3rd control module 14 is connected with described the second control module 13, be used for receiving said write order, and according to correct sequential, the default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data write in described physical chip so that the transmission mode of described physical chip and current network pattern are consistent.In this step, described transmission mode configuration data is written in the register in the physical chip corresponding with described interface module 11.Wherein, described physical chip is connected with described the 3rd control module.The default address information of the physical chip corresponding with described interface module prestoring be according to from big to small successively sequence that prestore with physical address (PRTAD address) physical chip corresponding to described interface module, physical address (the DEVAD address in register region of living in the physical chip corresponding with described interface module prestoring, described DEVAD address refers to the physical address that physical chip internal register region is divided), and in the physical chip corresponding with described interface module prestoring register register address in the present embodiment, described the 3rd control module 14 is a MDC/MDIO controller.In the present embodiment, described the first control module 12, the second control module 13 and the 3rd control module 14 are to realize in FPGA20.Wherein, described the first control module 12 is master controller, and the second control module 13 and the 3rd control module 14 are from controller.
In the present embodiment, described automatic configuration system 10 of carrying out transmission mode based on physical chip also comprises the signal transmssion line 16 for transmitting signal in place, as shown in Figure 2, in the present embodiment, described signal transmssion line 16 comprises 4 LOSS1, LOSS2, LOSS3 and LOSS4; Be used for connecting described the second control module 13 and described multiple interface module 11, meet the integrated circuit (IC) bus 17 of I2C agreement; Described integrated circuit (IC) bus comprises sda line and scl line, i.e. SCL1, SCL2, SCL3, SCL4 and SDA1, SDA2, SDA3, SDA4; And for the default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data are transferred to described 10,000,000,000 physical chips 15 according to correct sequential, meet the serial communication bus 18 of MDC/MDIO bus protocol; Described serial communication bus comprises MDC line and MDIO line.In the present embodiment, in the automatic configuration system 10 of described transmission mode, there are 4 optical modules, thus so in integrated circuit (IC) bus 17 corresponding scl line be followed successively by SCL1, SCL2, SCL3 and SCL4 and can accurately operate single optical module.
That in the present embodiment, in upper united dish, multiple 10,000,000,000 physical chips 15 adopt 10,000,000,000 physical chips uses is the BCM8727 of company of Botong.
If when described multiple interface module 11 is multiple electric module, and current electric module is generally operational in 1GE transmission mode, there is no the electric module of 10GE pattern, if be 10GE transmission mode so work as the transmission mode of 10,000,000,000 physical chips, and interface module is 1GE transmission mode, adopt so the method for automatic configuration of carrying out transmission mode based on physical chip described in the present embodiment the transmission mode automatic adaptation of 10,000,000,000 physical chips can be become to 1GE transmission mode.
In sum, of the present inventionly carry out the method for automatic configuration of transmission mode and system in the situation that not increasing hardware based on physical chip, realize the automatic adaptation to 10,000,000,000 physical chip transmission modes, thereby reduce the step of human configuration, strengthen the flexibility of 10,000,000,000 physical chip transmission mode configurations, particularly make united dish on OLT chassis equipment can use 10GE interface also can use 1GE interface, realized two kinds of transmission modes of a plate general.
So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. one kind is carried out the method for automatic configuration of transmission mode based on physical chip, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, it is characterized in that, described method of automatic configuration of carrying out transmission mode based on physical chip comprises:
Step 1, whether monitoring exists by high level and is changed to low level signal in place, if not, represents that described multiple interface module is in extracting state, continues monitoring; If so, represent in described multiple interface module that at least one interface module is in insertion state, and continue to carry out next step;
Step 2, gets according to being changed to low level signal in place by high level, seeking that to have the interface module that is changed to low level signal in place by high level be which interface module in described multiple interface module; Described interface module has default address information;
Step 3, sends and reads to exist by high level and be changed to the default address information of the interface module of low level signal in place;
Step 4, judges whether to read complete existence and is changed to by high level if not, to continue the default address information of the interface module of low level signal in place to read, until read complete; If so, judge data value according to the default address information obtaining mode of described interface module;
Step 5, judges the transmission mode of described interface module according to the mode decision data value getting; The default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data are write in described physical chip so that the transmission mode of described physical chip and current network pattern are consistent according to correct sequential; The transmission mode of wherein said interface module is identical with current network pattern.
2. method of automatic configuration of carrying out transmission mode based on physical chip according to claim 1, is characterized in that: the transmission mode of described physical chip comprises 10GE transmission mode and 1GE transmission mode.
3. method of automatic configuration of carrying out transmission mode based on physical chip according to claim 1, is characterized in that: described existence is changed to the interface module of low level signal in place default address information by high level comprises according to the register address of register in the physical address of the physical address of the interface module sorting successively from big to small, integrated circuit (IC) bus and interface module.
4. method of automatic configuration of carrying out transmission mode based on physical chip according to claim 3, is characterized in that: described mode decision data value is that described existence is changed to the rate value in the interface module internal transmission rate register of low level signal in place by high level.
5. method of automatic configuration of carrying out transmission mode based on physical chip according to claim 1, is characterized in that: the default address information of the physical chip corresponding with described interface module prestoring be according to from big to small successively sequence that prestore with physical address physical chip corresponding to described interface module, prestore with physical chip corresponding to described interface module in register region of living in physical address and prestore with physical chip corresponding to described interface module in the register address of register.
6. method of automatic configuration of carrying out transmission mode based on physical chip according to claim 5, it is characterized in that: in described step 5, described transmission mode configuration data is written in the register in the physical chip corresponding with described interface module.
7. one kind is carried out the automatic configuration system of transmission mode based on physical chip, described physical chip obtains network schemer by multiple multiple interface modules that are connected in current network, wherein, every two interface modules are to there being a physical chip, it is characterized in that, described automatic configuration system of carrying out transmission mode based on physical chip comprises:
Whether the first control module being connected with described multiple interface modules, exist by high level and be changed to low level signal in place for monitoring interface module, if not, represents that described multiple interface module is in extracting state, continues monitoring; If, represent in described multiple interface module that at least one interface module is in insertion state, get according to being changed to low level signal in place by high level, seeking that to have the interface module that is changed to low level signal in place by high level be in described multiple interface module to be which interface module; Send and have the default address information that is changed to the interface module of low level signal in place by high level; Wherein, described the first control module prestores the default address information of described interface module, and the default address information of the physical chip corresponding with described interface module;
The second control module being connected with described multiple interface modules and the first control module, be changed to the default address information of the interface module of low level signal in place by high level for reading described existence, judge whether to read the address information of complete described interface module, if not, continue to read, until read complete; If so, judge data value and the mode decision data value getting is fed back to described the first control module according to the address information obtaining mode of described interface module; Wherein, described the first control module is also for judging the transmission mode of described interface module according to the mode decision data value getting; The transmission mode of described interface module is identical with current network pattern;
The 3rd control module being connected with described the second control module, for writing described physical chip so that the transmission mode of described physical chip and current network pattern are consistent according to correct sequential by the default address information of the physical chip corresponding with described interface module prestoring and transmission mode configuration data; ; Wherein, described physical chip is connected with described the 3rd control module.
8. automatic configuration system of carrying out transmission mode based on physical chip according to claim 7, it is characterized in that: described the first control module is master controller, the second control module and the 3rd control module are from controller, described the second control module is I2C controller, and described the 3rd control module is MDC/MDIO controller.
9. automatic configuration system of carrying out transmission mode based on physical chip according to claim 7, is characterized in that: the automatic configuration system that described physical chip carries out transmission mode also comprises:
Be used for connecting described the second control module and described multiple interface module, meet the integrated circuit (IC) bus of I2C agreement; Described integrated circuit (IC) bus comprises sda line and scl line;
For default address information and the transmission mode configuration data of the physical chip corresponding with described interface module prestoring are transferred to described physical chip according to correct sequential, meet the serial communication bus of MDC/MDIO bus protocol; Described serial communication bus comprises MDC line and MDIO line.
10. automatic configuration system of carrying out transmission mode based on physical chip according to claim 7, is characterized in that: described interface module comprises optical module or electric module.
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