meta-quanta: meta-gsj: Add quanta-nvme-powerctrl service
Add quanta-nvme-powerctrl which included three features:
1. When BMC bootup, initial nvme ssd powoer output.
2. monitor ssd present update ssd power output.
3. Add bucstl commands to set Present property to d-bus
nvme manager and set fault led if needed.
Change-Id: I05da565190d178a213a679f66e87419c0c562456
Signed-off-by: Samuel Jiang <Samuel.Jiang@quantatw.com>
Signed-off-by: tony lee <tony.lee@quantatw.com>
diff --git a/meta-gsj/recipes-phosphor/quanta-nvme-powerctrl/files/nvme_powermanager.sh b/meta-gsj/recipes-phosphor/quanta-nvme-powerctrl/files/nvme_powermanager.sh
new file mode 100644
index 0000000..91beec5
--- /dev/null
+++ b/meta-gsj/recipes-phosphor/quanta-nvme-powerctrl/files/nvme_powermanager.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+U2_PRESENT_STATUS=( 1 1 1 1 1 1 1 1 )
+U2_PRESENT=( 148 149 150 151 152 153 154 155 )
+POWER_U2=( 195 196 202 199 198 197 127 126 )
+PWRGD_U2=( 161 162 163 164 165 166 167 168 )
+
+
+function set_gpio_direction(){
+ #$1 gpio pin, $2 'in','high','low'
+ echo $2 > /sys/class/gpio/gpio$1/direction
+}
+
+function read_present_set_related_power(){
+ #$1 read present number, $2 output power gpio
+ var="${U2_PRESENT_STATUS[$1]}"
+ # present 0 is plugged,present 1 is removal
+ if [ "$var" == "0" ];then
+ set_gpio_direction $2 "high"
+ else
+ set_gpio_direction $2 "low"
+ fi
+}
+
+function update_u2_status(){
+ #$1 read present gpio
+ var=$(cat /sys/class/gpio/gpio$2/value)
+ U2_PRESENT_STATUS[$1]="$var"
+}
+
+function check_present_and_powergood(){
+ #$2 present gpio, $3 powergood gpio
+ present=$(cat /sys/class/gpio/gpio$2/value)
+ pwrgd=$(cat /sys/class/gpio/gpio$3/value)
+ path=`expr $1`
+ if [ "$present" -eq 0 ] && [ "$pwrgd" -eq 1 ];then
+ busctl set-property xyz.openbmc_project.nvme.manager /xyz/openbmc_project/nvme/$path xyz.openbmc_project.Inventory.Item Present b true
+ else
+ busctl set-property xyz.openbmc_project.nvme.manager /xyz/openbmc_project/nvme/$path xyz.openbmc_project.Inventory.Item Present b false
+ if [ "$present" -eq "$pwrgd" ];then
+ #set fault led
+ busctl set-property xyz.openbmc_project.LED.GroupManager /xyz/openbmc_project/led/groups/led\_u2\_$1\_fault xyz.openbmc_project.Led.Group Asserted b true
+ else
+ busctl set-property xyz.openbmc_project.LED.GroupManager /xyz/openbmc_project/led/groups/led\_u2\_$1\_fault xyz.openbmc_project.Led.Group Asserted b false
+ fi
+
+ fi
+
+
+}
+
+##Initial U2 present status
+for i in {0..7};
+do
+ update_u2_status $i "${U2_PRESENT[$i]}"
+done
+
+
+## Loop while
+while :
+do
+ for i in {0..7};
+ do
+ ## 1 scend scan all loop
+ sleep 0.125
+ read=$(cat /sys/class/gpio/gpio${U2_PRESENT[$i]}/value)
+ if [ "${U2_PRESENT_STATUS[$1]}" != read ];then
+ update_u2_status $i "${U2_PRESENT[$i]}"
+ read_present_set_related_power $i "${POWER_U2[$i]}"
+ check_present_and_powergood $i "${U2_PRESENT[$i]}" "${POWER_U2[$i]}"
+ fi
+ done
+done