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/*
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/*
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Developed By Subtleware Corporation Pte Ltd 2011
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Copyright � 2012 JeffLieu-lieumychuong@gmail.com
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This file is part of SGMII-IP-Core.
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SGMII-IP-Core is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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SGMII-IP-Core is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SGMII-IP-Core. If not, see <http://www.gnu.org/licenses/>.
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File :
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File :
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Description :
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Description :
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Remarks : No Support for Next Page
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Remarks : No Support for Next Page
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Revision :
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Revision :
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Date Author Description
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Date Author Description
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r8_State <= stCMPLT_ACK;
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r8_State <= stCMPLT_ACK;
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stCMPLT_ACK : if(w_AbiMatch && r16_LpAdvAbility==16'h0000) r8_State <= stAN_ENABLE;
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stCMPLT_ACK : if(w_AbiMatch && r16_LpAdvAbility==16'h0000) r8_State <= stAN_ENABLE;
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else if(w_LinkTimerDone && (~w_AbiMatch||(r16_LpAdvAbility!=16'h0000)))
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else if(w_LinkTimerDone && (~w_AbiMatch||(r16_LpAdvAbility!=16'h0000)))
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r8_State <= stIDLE_DTECT;
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r8_State <= stIDLE_DTECT;
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stIDLE_DTECT : if(w_IdleMatch && w_LinkTimerDone) r8_State <= stLINK_OK; else
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stIDLE_DTECT : if(w_IdleMatch && w_LinkTimerDone) r8_State <= stLINK_OK; else
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if(w_IdleMatch && r16_LpAdvAbility==16'h0000) r8_State <= stAN_ENABLE;
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if(w_AbiMatch && r16_LpAdvAbility==16'h0000) r8_State <= stAN_ENABLE;
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stLINK_OK : if(w_AbiMatch) r8_State <= stAN_ENABLE;
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stLINK_OK : if(w_AbiMatch) r8_State <= stAN_ENABLE;
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stAN_DIS_LINKOK : r8_State <= stAN_DIS_LINKOK;
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stAN_DIS_LINKOK : r8_State <= stAN_DIS_LINKOK;
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endcase
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endcase
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end
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end
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if(i16_RxConfigReg[15:00] == r16_LpAdvAbility[16:01] && (i16_RxConfigReg[14]==1'b1))
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if(i16_RxConfigReg[15:00] == r16_LpAdvAbility[16:01] && (i16_RxConfigReg[14]==1'b1))
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begin
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begin
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if(r2_AcknowlMatchCnt!=2'b11) r2_AcknowlMatchCnt<=r2_AcknowlMatchCnt+1;
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if(r2_AcknowlMatchCnt!=2'b11) r2_AcknowlMatchCnt<=r2_AcknowlMatchCnt+1;
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//Consistency Match
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//Consistency Match
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//When the flag acknowledge match is about to be set
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//When the flag acknowledge match is about to be set
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//If the bits are same as r16_AbilityReg , consistent
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//If the bits are same as r16_LpAdvAbility , consistent
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//Else Not consistent;
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//Else Not consistent;
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//Consistency match is set at the same time as Acknowledge match
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//Consistency match is set at the same time as Acknowledge match
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if(r2_AcknowlMatchCnt==2'b10 && (i16_RxConfigReg[13:00] == r16_AbilityReg[13:00] && i16_RxConfigReg[15]==r16_AbilityReg[15]))
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if(r2_AcknowlMatchCnt==2'b10 && (i16_RxConfigReg[13:00] == r16_AbilityReg[13:00] && i16_RxConfigReg[15]==r16_AbilityReg[15]))
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r_ConsistencyMatch <= 1'b1; else r_ConsistencyMatch<=1'b0;
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r_ConsistencyMatch <= 1'b1; else r_ConsistencyMatch<=1'b0;
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end
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end
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