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| ******************************************************************************/ |
| /****************************************************************************** |
| * tpm_alarm.c |
| * |
| * |
| * MODULE : TPM Alarm |
| * |
| * DESCRIPTION : This file config tpm alarm |
| * |
| * MODIFICATION HISTORY: |
| * 12Dec2010 Victor - initial version created. |
| * |
| * FILE REVISION NUMBER: |
| * $Revision: 1.8 $ |
| *******************************************************************************/ |
| |
| #include "tpm_common.h" |
| #include "tpm_header.h" |
| |
| extern uint32_t trace_sw_dbg_flag; |
| static uint32_t gportLosPreviousAlarm = 0; |
| |
| /******************************************************************************* |
| * tpm_alarm_get_eth_port |
| * |
| * DESCRIPTION: |
| * This function gets eth port alarm. |
| * |
| * INPUTS: |
| * owner_id - APP owner id , should be used for all API calls. |
| * |
| * OUTPUTS: |
| * alarm_type - eth alarm type |
| * port_bitmap - port bitmap |
| * RETURNS: |
| * On success - TPM_RC_OK. |
| * On error different types are returned according to the case , see tpm_error_code_t. |
| * |
| * COMMENTS: |
| * NONE. |
| * |
| *******************************************************************************/ |
| tpm_error_code_t tpm_alarm_get_eth_port |
| ( |
| uint32_t owner_id, |
| uint32_t *alarm_type, |
| uint8_t *port_bitmap |
| ) |
| { |
| tpm_error_code_t retVal = TPM_RC_OK; |
| uint32_t i; |
| uint32_t ethPreviousAlarmState; |
| uint32_t ethCurrentAlarmState; |
| uint32_t ethChangedAlarm; |
| uint8_t reportBitmap; |
| uint8_t clearBitmap; |
| |
| if (trace_sw_dbg_flag) |
| { |
| printk(KERN_INFO"==ENTER==%s: owner_id[%d]", |
| __FUNCTION__,owner_id); |
| } |
| |
| *alarm_type = 0; |
| |
| /*Get eth port los alarm*/ |
| if(ONU_EPON_ALARM_ETH_DEF_STATE & ONU_EPON_ALARM_ETH_PORT_LOS) |
| { |
| /* get the prvious eth port los alarm status */ |
| ethPreviousAlarmState = gportLosPreviousAlarm; |
| |
| /* get the current eth port los alarm status */ |
| retVal = mv_switch_get_port_los_alarm(ðCurrentAlarmState); |
| if (retVal != TPM_RC_OK) |
| { |
| printk(KERN_ERR |
| "%s:%d: function failed\r\n", __FUNCTION__,__LINE__); |
| } |
| |
| /*port alarm exists, report or clear*/ |
| if((ethCurrentAlarmState ^ ethPreviousAlarmState) != 0) |
| { |
| if (trace_sw_dbg_flag) |
| { |
| printk(KERN_INFO"%s: owner_id[%d] ethPreviousAlarmState[%08x] ethCurrentAlarmState[%08x]\r\n", |
| __FUNCTION__,owner_id, ethPreviousAlarmState, ethCurrentAlarmState); |
| } |
| |
| /*get changed alarm*/ |
| ethChangedAlarm = (ethCurrentAlarmState ^ ethPreviousAlarmState); |
| |
| /* check port los alarm*/ |
| reportBitmap = 0; |
| clearBitmap = 0; |
| for(i=0; i<TPM_MAX_NUM_ETH_PORTS; i++) |
| { |
| if(ethChangedAlarm & (1 << i)) |
| { |
| /*save report port los alarm*/ |
| if(ethCurrentAlarmState & (1 << i)) |
| { |
| reportBitmap |= (1 << i); |
| } |
| else /*save clear port los alarm*/ |
| { |
| clearBitmap |= (1 << i); |
| } |
| } |
| } |
| |
| /*if report port los alarm exists*/ |
| if(reportBitmap) |
| { |
| *alarm_type |= ONU_EPON_ALARM_ETH_PORT_LOS; |
| port_bitmap[MAX_ETH_PORT_ALARM+ONU_EPON_ALARM_ETH_PORT_LOS-1] = reportBitmap; |
| } |
| |
| /*if clear port los alarm exists*/ |
| if(clearBitmap) |
| { |
| *alarm_type |= ONU_EPON_ALARM_ETH_PORT_LOS_CLEAR; |
| port_bitmap[ONU_EPON_ALARM_ETH_PORT_LOS-1] = clearBitmap; |
| } |
| } |
| |
| /* save current eth port los alarm status */ |
| gportLosPreviousAlarm = ethCurrentAlarmState; |
| } |
| |
| if (trace_sw_dbg_flag) |
| { |
| printk(KERN_INFO |
| "==EXIT== %s: alarm_type=%08x, port_bitmap[%02x][%02x]\n\r",__FUNCTION__, *alarm_type,port_bitmap[ONU_EPON_ALARM_ETH_PORT_LOS-1], |
| port_bitmap[MAX_ETH_PORT_ALARM+ONU_EPON_ALARM_ETH_PORT_LOS-1] ); |
| } |
| |
| return retVal; |
| } |