303 lines
8.7 KiB
Bash
Executable File
303 lines
8.7 KiB
Bash
Executable File
#!/bin/bash
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debug_flag=0
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port_map=('00' '10' '11' '12' '13' '14' '15' '16' '17' '18' '19' '20' '21' '22' '23' '24' '25' '26' '27' '28' '29' '30' '31' '32' '33' '34' '35' '36' '37' '38' '39' '40' '41')
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port_1_8_presence=0
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port_9_16_presence=0
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port_17_24_presence=0
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port_25_32_presence=0
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port_1_8_reset=0
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port_9_16_reset=0
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port_17_24_reset=0
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port_25_32_reset=0
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result=0
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#$1=dev_addr, $2=reg, $3=val
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bmc_write()
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{
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addr_8b=$(echo $(($1)) | awk '{printf $1}')
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addr_8b=`expr $addr_8b \\* 2`
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ipmitool raw 0x06 0x52 0x05 $addr_8b 0 $2 $3 1>>/dev/null 2>>/dev/null
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}
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#$1=dev_addr, $2=reg, $3=len
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bmc_read()
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{
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addr_8b=$(echo $(($1)) | awk '{printf $1}')
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addr_8b=`expr $addr_8b \\* 2`
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val=$(ipmitool raw 0x06 0x52 0x05 $addr_8b $3 $2 2>>/dev/null)
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if [ $? -eq 0 ];then
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result=$val
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return 1
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else
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return 0
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fi
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}
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bmc_qsfp_presence_read()
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{
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val=$(ipmitool raw 0x30 0x92 2>>/dev/null)
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if [ $? -eq 0 ];then
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port_1_8_presence=$(echo $val | awk '{printf $36}')
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port_9_16_presence=$(echo $val | awk '{printf $37}')
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port_17_24_presence=$(echo $val | awk '{printf $40}')
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port_25_32_presence=$(echo $val | awk '{printf $41}')
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port_1_8_presence=$( printf "%d" 0x$port_1_8_presence )
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port_9_16_presence=$( printf "%d" 0x$port_9_16_presence )
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port_17_24_presence=$( printf "%d" 0x$port_17_24_presence )
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port_25_32_presence=$( printf "%d" 0x$port_25_32_presence )
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return 1
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fi
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return 0
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}
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bmc_qsfp_reset_read()
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{
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val=$(ipmitool raw 0x30 0x92 2>>/dev/null)
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if [ $? -eq 0 ];then
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port_1_8_reset=$(echo $val | awk '{printf $38}')
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port_9_16_reset=$(echo $val | awk '{printf $39}')
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port_17_24_reset=$(echo $val | awk '{printf $42}')
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port_25_32_reset=$(echo $val | awk '{printf $43}')
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port_1_8_reset=$( printf "%d" 0x$port_1_8_reset )
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port_9_16_reset=$( printf "%d" 0x$port_9_16_reset )
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port_17_24_reset=$( printf "%d" 0x$port_17_24_reset )
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port_25_32_reset=$( printf "%d" 0x$port_25_32_reset )
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return 1
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fi
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return 0
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}
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#$1=port_no
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bmc_qsfp_reset_write()
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{
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local port=$1
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val=$(ipmitool raw 0x30 0x92 2>>/dev/null)
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if [ $? -eq 0 ];then
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ori_1_8_reset=$(echo $val | awk '{printf $38}')
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ori_9_16_reset=$(echo $val | awk '{printf $39}')
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ori_17_24_reset=$(echo $val | awk '{printf $42}')
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ori_25_32_reset=$(echo $val | awk '{printf $43}')
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ori_1_8_reset=$( printf "%d" 0x$ori_1_8_reset )
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ori_9_16_reset=$( printf "%d" 0x$ori_9_16_reset )
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ori_17_24_reset=$( printf "%d" 0x$ori_17_24_reset )
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ori_25_32_reset=$( printf "%d" 0x$ori_25_32_reset )
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else
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return 0
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fi
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port=`expr $port - 1`
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port_blk=0
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port_blk=`expr $port / 8`
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bit_idx=`expr $port % 8`
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bit_idx=$((1<<$bit_idx))
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if [ $port_blk -eq 1 ];then
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tmp_1_8_reset=$(($ori_1_8_reset ^ $bit_idx))
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elif [ $port_blk -eq 2 ];then
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tmp_9_16_reset=$(($ori_9_16_reset ^ $bit_idx))
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elif [ $port_blk -eq 3 ];then
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tmp_17_24_reset=$(($ori_17_24_reset ^ $bit_idx))
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else
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tmp_25_32_reset=$(($ori_25_32_reset ^ $bit_idx))
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fi
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#set to reset state
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ipmitool raw 0x30 0x91 $tmp_1_8_reset $tmp_9_16_reset $tmp_17_24_reset $tmp_25_32_reset 1>>/dev/null 2>>/dev/null
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#set back to normal state
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ipmitool raw 0x30 0x91 $ori_1_8_reset $ori_9_16_reset $ori_17_24_reset $ori_25_32_reset 1>>/dev/null 2>>/dev/null
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}
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#$1=port_no
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bmc_qsfp_eeprom_read()
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{
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local port=$1
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local eeprom_part1
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local eeprom_part2
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local eeprom_part3
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local eeprom_part4
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local eeprom1_full
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local eeprom2_full
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port=`expr $port - 1`
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i2cmux_dev=0
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i2cmux_dev=`expr $port / 8`
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i2cmux_dev=`expr $i2cmux_dev + $((0x72))`
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ch=`expr $port % 8`
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ch=$((1<<$ch))
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bmc_write $i2cmux_dev 0x00 $ch
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bmc_write 0x50 0x7f 0x00
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bmc_read 0x50 0 128
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if [ $? -eq 1 ];then
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eeprom_part1=$result
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else
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bmc_write $i2cmux_dev 0x00 0x0
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return 1
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fi
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bmc_read 0x50 128 128
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if [ $? -eq 1 ];then
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eeprom_part2=$result
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else
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bmc_write $i2cmux_dev 0x00 0x0
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return 1
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fi
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#QSFP-DD page2
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bmc_write 0x50 0x7f 0x02
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bmc_read 0x50 128 128
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if [ $? -eq 1 ];then
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eeprom_part3=$result
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else
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bmc_write $i2cmux_dev 0x00 0x0
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return 1
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fi
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#QSFP-DD page11
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bmc_write 0x50 0x7f 0x11
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bmc_read 0x50 128 128
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if [ $? -eq 1 ];then
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eeprom_part4=$result
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else
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bmc_write $i2cmux_dev 0x00 0x0
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return 1
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fi
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sfp_type=$(echo $eeprom_part1 | awk '{printf $1}')
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sfp_type=$( printf "%d" 0x$sfp_type )
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#get temperature
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temp=$(echo $eeprom_part1 | awk '{printf $15}')
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if [ $temp != "" ];then
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temp=$( printf "%d" 0x$temp )
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temp_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/temp"
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echo $temp > $temp_path
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fi
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#get lp_mode
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lpmod_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/lp_mode"
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if [ $sfp_type -eq 24 ];then
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lpmod=$(echo $eeprom_part1 | awk '{printf $27}')
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if [ $lpmod != "" ];then
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state=$((lpmod&0x10))
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if [ $state -eq 16 ];then
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echo 1 > $lpmod_path
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else
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echo 0 > $lpmod_path
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fi
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fi
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elif [ $sfp_type -eq 17 ];then
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lpmod=$(echo $eeprom_part1 | awk '{printf $93}')
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if [ $lpmod != "" ];then
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state=$((lpmod&0x02))
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if [ $state -eq 2 ];then
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echo 1 > $lpmod_path
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else
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echo 0 > $lpmod_path
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fi
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fi
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else
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lpmod=""
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fi
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eeprom1_full=$eeprom_part1$eeprom_part2
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eeprom1_full=$(echo $eeprom1_full | sed 's/[[:space:]]//g')
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eeprom2_full=$eeprom_part3$eeprom_part4
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eeprom2_full=$(echo $eeprom2_full | sed 's/[[:space:]]//g')
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if [ $debug_flag -eq 0 ];then
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eeprom1_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/eeprom1"
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eeprom1_full=$(echo $eeprom1_full | sed -e 's/ //g')
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echo $eeprom1_full > $eeprom1_path
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eeprom2_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/eeprom2"
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eeprom2_full=$(echo $eeprom2_full | sed -e 's/ //g')
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echo $eeprom2_full > $eeprom2_path
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else
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printf "\nPort %d EEPROM:" $1
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printf "-----------------------------------------------\n"
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for i in $(seq 1 256);
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do
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printf "%s " ${eeprom1_full:0:2}
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eeprom1_full=$(echo $eeprom1_full | sed 's/^..//')
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val=`expr $i % 16`
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if [ $val -eq 0 ];then
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printf "\n"
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fi
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done
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printf "\n-----------------------------------------------\n"
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fi
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bmc_write $i2cmux_dev 0x00 0x0
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return 0
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}
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#$1=port_no
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bmc_qsfp_eeprom_clear()
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{
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eeprom1_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/eeprom1"
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echo "" > $eeprom1_path
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eeprom2_path="/sys/bus/i2c/devices/0-00"${port_map[$1]}"/eeprom2"
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echo "" > $eeprom2_path
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}
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QSFP_monitor()
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{
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while true
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do
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if [ -e /sys/bus/i2c/devices/0-0061/module_present_1 ] && [ -e /sys/bus/i2c/devices/0-0062/module_present_32 ] && [ -e /sys/bus/i2c/devices/0-0041/eeprom1 ];then
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bmc_qsfp_presence_read
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mod_presence=$((port_25_32_presence<<8))
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mod_presence=`expr $mod_presence + $port_17_24_presence`
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mod_presence=$((mod_presence<<8))
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mod_presence=`expr $mod_presence + $port_9_16_presence`
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mod_presence=$((mod_presence<<8))
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mod_presence=`expr $mod_presence + $port_1_8_presence`
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for i in $(seq 1 32);
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do
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idx=`expr $i - 1`
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check_bit=$((1<<$idx))
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is_presence=$(($mod_presence & $check_bit))
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if [ $i -le 16 ];then
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cpld_path="/sys/bus/i2c/devices/0-0061/"
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else
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cpld_path="/sys/bus/i2c/devices/0-0062/"
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fi
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if [ $is_presence -eq 0 ];then
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bmc_qsfp_eeprom_read $i
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if [ $? -eq 0 ];then
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echo 1 > $cpld_path"module_present_"$i
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reset_path=$cpld_path"module_reset_"$i
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reset_input=$(cat $reset_path | awk '{printf $1}')
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if [ $reset_input -eq 1 ];then
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bmc_qsfp_reset_write $i
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echo 0 > $reset_path
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fi
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fi
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else
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echo 0 > $cpld_path"module_present_"$i
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bmc_qsfp_eeprom_clear $i
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fi
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done
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sleep 5
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else
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sleep 1
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fi
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done
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}
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QSFP_monitor
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