#include "bcm570x_mm.h"
-
/******************************************************************************/
/* Description: */
/* */
}
-
/******************************************************************************/
/* Description: */
/* */
}
-
/******************************************************************************/
/* Description: */
/* */
Value32 = REG_RD(pDevice, MacCtrl.Status);
if(Value32 & MAC_STATUS_RECEIVING_CFG)
{
- Value32 = REG_RD(pDevice, MacCtrl.RxAutoNeg);
- *pRxConfig = (unsigned short) Value32;
+ Value32 = REG_RD(pDevice, MacCtrl.RxAutoNeg);
+ *pRxConfig = (unsigned short) Value32;
- Retcode = AN_TRUE;
+ Retcode = AN_TRUE;
}
return Retcode;
}
-
/******************************************************************************/
/* Description: */
/* */
for(j = 0; j < sizeof(AN_STATE_INFO); j++)
{
- ((unsigned char *) pAnInfo)[j] = 0;
+ ((unsigned char *) pAnInfo)[j] = 0;
}
/* Initialize the default advertisement register. */
}
-
/******************************************************************************/
/* Description: */
/* */
/* Get the current time. */
if(pAnInfo->State == AN_STATE_UNKNOWN)
{
- pAnInfo->RxConfig.AsUSHORT = 0;
- pAnInfo->CurrentTime_us = 0;
- pAnInfo->LinkTime_us = 0;
- pAnInfo->AbilityMatchCfg = 0;
- pAnInfo->AbilityMatchCnt = 0;
- pAnInfo->AbilityMatch = AN_FALSE;
- pAnInfo->IdleMatch = AN_FALSE;
- pAnInfo->AckMatch = AN_FALSE;
+ pAnInfo->RxConfig.AsUSHORT = 0;
+ pAnInfo->CurrentTime_us = 0;
+ pAnInfo->LinkTime_us = 0;
+ pAnInfo->AbilityMatchCfg = 0;
+ pAnInfo->AbilityMatchCnt = 0;
+ pAnInfo->AbilityMatch = AN_FALSE;
+ pAnInfo->IdleMatch = AN_FALSE;
+ pAnInfo->AckMatch = AN_FALSE;
}
/* Increment the timer tick. This function is called every microsecon. */
/* corresponding conditions are satisfied. */
if(MM_AnRxConfig(pAnInfo, &RxConfig))
{
- if(RxConfig != pAnInfo->AbilityMatchCfg)
- {
- pAnInfo->AbilityMatchCfg = RxConfig;
- pAnInfo->AbilityMatch = AN_FALSE;
- pAnInfo->AbilityMatchCnt = 0;
- }
- else
- {
- pAnInfo->AbilityMatchCnt++;
- if(pAnInfo->AbilityMatchCnt > 1)
- {
- pAnInfo->AbilityMatch = AN_TRUE;
- pAnInfo->AbilityMatchCfg = RxConfig;
- }
- }
-
- if(RxConfig & AN_CONFIG_ACK)
- {
- pAnInfo->AckMatch = AN_TRUE;
- }
- else
- {
- pAnInfo->AckMatch = AN_FALSE;
- }
-
- pAnInfo->IdleMatch = AN_FALSE;
+ if(RxConfig != pAnInfo->AbilityMatchCfg)
+ {
+ pAnInfo->AbilityMatchCfg = RxConfig;
+ pAnInfo->AbilityMatch = AN_FALSE;
+ pAnInfo->AbilityMatchCnt = 0;
+ }
+ else
+ {
+ pAnInfo->AbilityMatchCnt++;
+ if(pAnInfo->AbilityMatchCnt > 1)
+ {
+ pAnInfo->AbilityMatch = AN_TRUE;
+ pAnInfo->AbilityMatchCfg = RxConfig;
+ }
+ }
+
+ if(RxConfig & AN_CONFIG_ACK)
+ {
+ pAnInfo->AckMatch = AN_TRUE;
+ }
+ else
+ {
+ pAnInfo->AckMatch = AN_FALSE;
+ }
+
+ pAnInfo->IdleMatch = AN_FALSE;
}
else
{
- pAnInfo->IdleMatch = AN_TRUE;
+ pAnInfo->IdleMatch = AN_TRUE;
- pAnInfo->AbilityMatchCfg = 0;
- pAnInfo->AbilityMatchCnt = 0;
- pAnInfo->AbilityMatch = AN_FALSE;
- pAnInfo->AckMatch = AN_FALSE;
+ pAnInfo->AbilityMatchCfg = 0;
+ pAnInfo->AbilityMatchCnt = 0;
+ pAnInfo->AbilityMatch = AN_FALSE;
+ pAnInfo->AckMatch = AN_FALSE;
- RxConfig = 0;
+ RxConfig = 0;
}
/* Save the last Config. */
/* Autoneg state machine as defined in 802.3z section 37.3.1.5. */
switch(pAnInfo->State)
{
- case AN_STATE_UNKNOWN:
- if(pAnInfo->mr_an_enable || pAnInfo->mr_restart_an)
- {
- pAnInfo->CurrentTime_us = 0;
- pAnInfo->State = AN_STATE_AN_ENABLE;
- }
-
- /* Fall through.*/
-
- case AN_STATE_AN_ENABLE:
- pAnInfo->mr_an_complete = AN_FALSE;
- pAnInfo->mr_page_rx = AN_FALSE;
-
- if(pAnInfo->mr_an_enable)
- {
- pAnInfo->LinkTime_us = 0;
- pAnInfo->AbilityMatchCfg = 0;
- pAnInfo->AbilityMatchCnt = 0;
- pAnInfo->AbilityMatch = AN_FALSE;
- pAnInfo->IdleMatch = AN_FALSE;
- pAnInfo->AckMatch = AN_FALSE;
-
- pAnInfo->State = AN_STATE_AN_RESTART_INIT;
- }
- else
- {
- pAnInfo->State = AN_STATE_DISABLE_LINK_OK;
- }
- break;
-
- case AN_STATE_AN_RESTART_INIT:
- pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
- pAnInfo->mr_np_loaded = AN_FALSE;
-
- pAnInfo->TxConfig.AsUSHORT = 0;
- MM_AnTxConfig(pAnInfo);
-
- AnRet = AUTONEG_STATUS_TIMER_ENABLED;
-
- pAnInfo->State = AN_STATE_AN_RESTART;
-
- /* Fall through.*/
-
- case AN_STATE_AN_RESTART:
- /* Get the current time and compute the delta with the saved */
- /* link timer. */
- Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
- if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
- {
- pAnInfo->State = AN_STATE_ABILITY_DETECT_INIT;
- }
- else
- {
- AnRet = AUTONEG_STATUS_TIMER_ENABLED;
- }
- break;
-
- case AN_STATE_DISABLE_LINK_OK:
- AnRet = AUTONEG_STATUS_DONE;
- break;
-
- case AN_STATE_ABILITY_DETECT_INIT:
- /* Note: in the state diagram, this variable is set to */
- /* mr_adv_ability<12>. Is this right?. */
- pAnInfo->mr_toggle_tx = AN_FALSE;
-
- /* Send the config as advertised in the advertisement register. */
- pAnInfo->TxConfig.AsUSHORT = 0;
- pAnInfo->TxConfig.D5_FD = pAnInfo->mr_adv_full_duplex;
- pAnInfo->TxConfig.D6_HD = pAnInfo->mr_adv_half_duplex;
- pAnInfo->TxConfig.D7_PS1 = pAnInfo->mr_adv_sym_pause;
- pAnInfo->TxConfig.D8_PS2 = pAnInfo->mr_adv_asym_pause;
- pAnInfo->TxConfig.D12_RF1 = pAnInfo->mr_adv_remote_fault1;
- pAnInfo->TxConfig.D13_RF2 = pAnInfo->mr_adv_remote_fault2;
- pAnInfo->TxConfig.D15_NP = pAnInfo->mr_adv_next_page;
-
- MM_AnTxConfig(pAnInfo);
-
- pAnInfo->State = AN_STATE_ABILITY_DETECT;
-
- break;
-
- case AN_STATE_ABILITY_DETECT:
- if(pAnInfo->AbilityMatch == AN_TRUE &&
- pAnInfo->RxConfig.AsUSHORT != 0)
- {
- pAnInfo->State = AN_STATE_ACK_DETECT_INIT;
- }
-
- break;
-
- case AN_STATE_ACK_DETECT_INIT:
- pAnInfo->TxConfig.D14_ACK = 1;
- MM_AnTxConfig(pAnInfo);
-
- pAnInfo->State = AN_STATE_ACK_DETECT;
-
- /* Fall through. */
-
- case AN_STATE_ACK_DETECT:
- if(pAnInfo->AckMatch == AN_TRUE)
- {
- if((pAnInfo->RxConfig.AsUSHORT & ~AN_CONFIG_ACK) ==
- (pAnInfo->AbilityMatchCfg & ~AN_CONFIG_ACK))
- {
- pAnInfo->State = AN_STATE_COMPLETE_ACK_INIT;
- }
- else
- {
- pAnInfo->State = AN_STATE_AN_ENABLE;
- }
- }
- else if(pAnInfo->AbilityMatch == AN_TRUE &&
- pAnInfo->RxConfig.AsUSHORT == 0)
- {
- pAnInfo->State = AN_STATE_AN_ENABLE;
- }
-
- break;
-
- case AN_STATE_COMPLETE_ACK_INIT:
- /* Make sure invalid bits are not set. */
- if(pAnInfo->RxConfig.bits.D0 || pAnInfo->RxConfig.bits.D1 ||
- pAnInfo->RxConfig.bits.D2 || pAnInfo->RxConfig.bits.D3 ||
- pAnInfo->RxConfig.bits.D4 || pAnInfo->RxConfig.bits.D9 ||
- pAnInfo->RxConfig.bits.D10 || pAnInfo->RxConfig.bits.D11)
- {
- AnRet = AUTONEG_STATUS_FAILED;
- break;
- }
-
- /* Set up the link partner advertisement register. */
- pAnInfo->mr_lp_adv_full_duplex = pAnInfo->RxConfig.D5_FD;
- pAnInfo->mr_lp_adv_half_duplex = pAnInfo->RxConfig.D6_HD;
- pAnInfo->mr_lp_adv_sym_pause = pAnInfo->RxConfig.D7_PS1;
- pAnInfo->mr_lp_adv_asym_pause = pAnInfo->RxConfig.D8_PS2;
- pAnInfo->mr_lp_adv_remote_fault1 = pAnInfo->RxConfig.D12_RF1;
- pAnInfo->mr_lp_adv_remote_fault2 = pAnInfo->RxConfig.D13_RF2;
- pAnInfo->mr_lp_adv_next_page = pAnInfo->RxConfig.D15_NP;
-
- pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
-
- pAnInfo->mr_toggle_tx = !pAnInfo->mr_toggle_tx;
- pAnInfo->mr_toggle_rx = pAnInfo->RxConfig.bits.D11;
- pAnInfo->mr_np_rx = pAnInfo->RxConfig.D15_NP;
- pAnInfo->mr_page_rx = AN_TRUE;
-
- pAnInfo->State = AN_STATE_COMPLETE_ACK;
- AnRet = AUTONEG_STATUS_TIMER_ENABLED;
-
- break;
-
- case AN_STATE_COMPLETE_ACK:
- if(pAnInfo->AbilityMatch == AN_TRUE &&
- pAnInfo->RxConfig.AsUSHORT == 0)
- {
- pAnInfo->State = AN_STATE_AN_ENABLE;
- break;
- }
-
- Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
-
- if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
- {
- if(pAnInfo->mr_adv_next_page == 0 ||
- pAnInfo->mr_lp_adv_next_page == 0)
- {
- pAnInfo->State = AN_STATE_IDLE_DETECT_INIT;
- }
- else
- {
- if(pAnInfo->TxConfig.bits.D15 == 0 &&
- pAnInfo->mr_np_rx == 0)
- {
- pAnInfo->State = AN_STATE_IDLE_DETECT_INIT;
- }
- else
- {
- AnRet = AUTONEG_STATUS_FAILED;
- }
- }
- }
-
- break;
-
- case AN_STATE_IDLE_DETECT_INIT:
- pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
-
- MM_AnTxIdle(pAnInfo);
-
- pAnInfo->State = AN_STATE_IDLE_DETECT;
-
- AnRet = AUTONEG_STATUS_TIMER_ENABLED;
-
- break;
-
- case AN_STATE_IDLE_DETECT:
- if(pAnInfo->AbilityMatch == AN_TRUE &&
- pAnInfo->RxConfig.AsUSHORT == 0)
- {
- pAnInfo->State = AN_STATE_AN_ENABLE;
- break;
- }
-
- Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
- if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
- {
+ case AN_STATE_UNKNOWN:
+ if(pAnInfo->mr_an_enable || pAnInfo->mr_restart_an)
+ {
+ pAnInfo->CurrentTime_us = 0;
+ pAnInfo->State = AN_STATE_AN_ENABLE;
+ }
+
+ /* Fall through.*/
+
+ case AN_STATE_AN_ENABLE:
+ pAnInfo->mr_an_complete = AN_FALSE;
+ pAnInfo->mr_page_rx = AN_FALSE;
+
+ if(pAnInfo->mr_an_enable)
+ {
+ pAnInfo->LinkTime_us = 0;
+ pAnInfo->AbilityMatchCfg = 0;
+ pAnInfo->AbilityMatchCnt = 0;
+ pAnInfo->AbilityMatch = AN_FALSE;
+ pAnInfo->IdleMatch = AN_FALSE;
+ pAnInfo->AckMatch = AN_FALSE;
+
+ pAnInfo->State = AN_STATE_AN_RESTART_INIT;
+ }
+ else
+ {
+ pAnInfo->State = AN_STATE_DISABLE_LINK_OK;
+ }
+ break;
+
+ case AN_STATE_AN_RESTART_INIT:
+ pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
+ pAnInfo->mr_np_loaded = AN_FALSE;
+
+ pAnInfo->TxConfig.AsUSHORT = 0;
+ MM_AnTxConfig(pAnInfo);
+
+ AnRet = AUTONEG_STATUS_TIMER_ENABLED;
+
+ pAnInfo->State = AN_STATE_AN_RESTART;
+
+ /* Fall through.*/
+
+ case AN_STATE_AN_RESTART:
+ /* Get the current time and compute the delta with the saved */
+ /* link timer. */
+ Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
+ if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
+ {
+ pAnInfo->State = AN_STATE_ABILITY_DETECT_INIT;
+ }
+ else
+ {
+ AnRet = AUTONEG_STATUS_TIMER_ENABLED;
+ }
+ break;
+
+ case AN_STATE_DISABLE_LINK_OK:
+ AnRet = AUTONEG_STATUS_DONE;
+ break;
+
+ case AN_STATE_ABILITY_DETECT_INIT:
+ /* Note: in the state diagram, this variable is set to */
+ /* mr_adv_ability<12>. Is this right?. */
+ pAnInfo->mr_toggle_tx = AN_FALSE;
+
+ /* Send the config as advertised in the advertisement register. */
+ pAnInfo->TxConfig.AsUSHORT = 0;
+ pAnInfo->TxConfig.D5_FD = pAnInfo->mr_adv_full_duplex;
+ pAnInfo->TxConfig.D6_HD = pAnInfo->mr_adv_half_duplex;
+ pAnInfo->TxConfig.D7_PS1 = pAnInfo->mr_adv_sym_pause;
+ pAnInfo->TxConfig.D8_PS2 = pAnInfo->mr_adv_asym_pause;
+ pAnInfo->TxConfig.D12_RF1 = pAnInfo->mr_adv_remote_fault1;
+ pAnInfo->TxConfig.D13_RF2 = pAnInfo->mr_adv_remote_fault2;
+ pAnInfo->TxConfig.D15_NP = pAnInfo->mr_adv_next_page;
+
+ MM_AnTxConfig(pAnInfo);
+
+ pAnInfo->State = AN_STATE_ABILITY_DETECT;
+
+ break;
+
+ case AN_STATE_ABILITY_DETECT:
+ if(pAnInfo->AbilityMatch == AN_TRUE &&
+ pAnInfo->RxConfig.AsUSHORT != 0)
+ {
+ pAnInfo->State = AN_STATE_ACK_DETECT_INIT;
+ }
+
+ break;
+
+ case AN_STATE_ACK_DETECT_INIT:
+ pAnInfo->TxConfig.D14_ACK = 1;
+ MM_AnTxConfig(pAnInfo);
+
+ pAnInfo->State = AN_STATE_ACK_DETECT;
+
+ /* Fall through. */
+
+ case AN_STATE_ACK_DETECT:
+ if(pAnInfo->AckMatch == AN_TRUE)
+ {
+ if((pAnInfo->RxConfig.AsUSHORT & ~AN_CONFIG_ACK) ==
+ (pAnInfo->AbilityMatchCfg & ~AN_CONFIG_ACK))
+ {
+ pAnInfo->State = AN_STATE_COMPLETE_ACK_INIT;
+ }
+ else
+ {
+ pAnInfo->State = AN_STATE_AN_ENABLE;
+ }
+ }
+ else if(pAnInfo->AbilityMatch == AN_TRUE &&
+ pAnInfo->RxConfig.AsUSHORT == 0)
+ {
+ pAnInfo->State = AN_STATE_AN_ENABLE;
+ }
+
+ break;
+
+ case AN_STATE_COMPLETE_ACK_INIT:
+ /* Make sure invalid bits are not set. */
+ if(pAnInfo->RxConfig.bits.D0 || pAnInfo->RxConfig.bits.D1 ||
+ pAnInfo->RxConfig.bits.D2 || pAnInfo->RxConfig.bits.D3 ||
+ pAnInfo->RxConfig.bits.D4 || pAnInfo->RxConfig.bits.D9 ||
+ pAnInfo->RxConfig.bits.D10 || pAnInfo->RxConfig.bits.D11)
+ {
+ AnRet = AUTONEG_STATUS_FAILED;
+ break;
+ }
+
+ /* Set up the link partner advertisement register. */
+ pAnInfo->mr_lp_adv_full_duplex = pAnInfo->RxConfig.D5_FD;
+ pAnInfo->mr_lp_adv_half_duplex = pAnInfo->RxConfig.D6_HD;
+ pAnInfo->mr_lp_adv_sym_pause = pAnInfo->RxConfig.D7_PS1;
+ pAnInfo->mr_lp_adv_asym_pause = pAnInfo->RxConfig.D8_PS2;
+ pAnInfo->mr_lp_adv_remote_fault1 = pAnInfo->RxConfig.D12_RF1;
+ pAnInfo->mr_lp_adv_remote_fault2 = pAnInfo->RxConfig.D13_RF2;
+ pAnInfo->mr_lp_adv_next_page = pAnInfo->RxConfig.D15_NP;
+
+ pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
+
+ pAnInfo->mr_toggle_tx = !pAnInfo->mr_toggle_tx;
+ pAnInfo->mr_toggle_rx = pAnInfo->RxConfig.bits.D11;
+ pAnInfo->mr_np_rx = pAnInfo->RxConfig.D15_NP;
+ pAnInfo->mr_page_rx = AN_TRUE;
+
+ pAnInfo->State = AN_STATE_COMPLETE_ACK;
+ AnRet = AUTONEG_STATUS_TIMER_ENABLED;
+
+ break;
+
+ case AN_STATE_COMPLETE_ACK:
+ if(pAnInfo->AbilityMatch == AN_TRUE &&
+ pAnInfo->RxConfig.AsUSHORT == 0)
+ {
+ pAnInfo->State = AN_STATE_AN_ENABLE;
+ break;
+ }
+
+ Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
+
+ if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
+ {
+ if(pAnInfo->mr_adv_next_page == 0 ||
+ pAnInfo->mr_lp_adv_next_page == 0)
+ {
+ pAnInfo->State = AN_STATE_IDLE_DETECT_INIT;
+ }
+ else
+ {
+ if(pAnInfo->TxConfig.bits.D15 == 0 &&
+ pAnInfo->mr_np_rx == 0)
+ {
+ pAnInfo->State = AN_STATE_IDLE_DETECT_INIT;
+ }
+ else
+ {
+ AnRet = AUTONEG_STATUS_FAILED;
+ }
+ }
+ }
+
+ break;
+
+ case AN_STATE_IDLE_DETECT_INIT:
+ pAnInfo->LinkTime_us = pAnInfo->CurrentTime_us;
+
+ MM_AnTxIdle(pAnInfo);
+
+ pAnInfo->State = AN_STATE_IDLE_DETECT;
+
+ AnRet = AUTONEG_STATUS_TIMER_ENABLED;
+
+ break;
+
+ case AN_STATE_IDLE_DETECT:
+ if(pAnInfo->AbilityMatch == AN_TRUE &&
+ pAnInfo->RxConfig.AsUSHORT == 0)
+ {
+ pAnInfo->State = AN_STATE_AN_ENABLE;
+ break;
+ }
+
+ Delta_us = pAnInfo->CurrentTime_us - pAnInfo->LinkTime_us;
+ if(Delta_us > AN_LINK_TIMER_INTERVAL_US)
+ {
#if 0
/* if(pAnInfo->IdleMatch == AN_TRUE) */
/* { */
#endif
- pAnInfo->State = AN_STATE_LINK_OK;
+ pAnInfo->State = AN_STATE_LINK_OK;
#if 0
/* } */
/* else */
/* break; */
/* } */
#endif
- }
+ }
- break;
+ break;
- case AN_STATE_LINK_OK:
- pAnInfo->mr_an_complete = AN_TRUE;
- pAnInfo->mr_link_ok = AN_TRUE;
- AnRet = AUTONEG_STATUS_DONE;
+ case AN_STATE_LINK_OK:
+ pAnInfo->mr_an_complete = AN_TRUE;
+ pAnInfo->mr_link_ok = AN_TRUE;
+ AnRet = AUTONEG_STATUS_DONE;
- break;
+ break;
- case AN_STATE_NEXT_PAGE_WAIT_INIT:
- break;
+ case AN_STATE_NEXT_PAGE_WAIT_INIT:
+ break;
- case AN_STATE_NEXT_PAGE_WAIT:
- break;
+ case AN_STATE_NEXT_PAGE_WAIT:
+ break;
- default:
- AnRet = AUTONEG_STATUS_FAILED;
- break;
+ default:
+ AnRet = AUTONEG_STATUS_FAILED;
+ break;
}
return AnRet;
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