yosemite4: Support gpio monitor for server board device probing

If 12v stby power state was off when bmc boot up,
server board device driver will not be probed.
so add gpio monitor support for server board device probing

Tested:
devices on server board were probed after 12v on or hot-pluged

Change-Id: I9e2a6cee966dd1c64cbff53b368fa6686a8c3924
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>

4 files changed, 111 insertions, 0 deletions

diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device
new file mode 100644
index 0000000000..d83772094e
--- /dev/null
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+HOST_BUS=$(($1 - 1))
+HOST_VIRTUAL_BUS=$(($1 + 15))
+# probe server board cpld I/O expander
+echo $HOST_BUS-0020 > /sys/bus/i2c/drivers/pca953x/bind
+echo $HOST_BUS-0021 > /sys/bus/i2c/drivers/pca953x/bind
+echo $HOST_BUS-0022 > /sys/bus/i2c/drivers/pca953x/bind
+echo $HOST_BUS-0023 > /sys/bus/i2c/drivers/pca953x/bind
+# probe server board I/O expander and eeprom behind i2c-mux
+echo $HOST_VIRTUAL_BUS-0049 > /sys/bus/i2c/drivers/pca953x/bind
+echo $HOST_VIRTUAL_BUS-0050 > /sys/bus/i2c/drivers/at24/bind
+echo $HOST_VIRTUAL_BUS-0051 > /sys/bus/i2c/drivers/at24/bind
+echo $HOST_VIRTUAL_BUS-0054 > /sys/bus/i2c/drivers/at24/bind
diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device@.service b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device@.service
new file mode 100644
index 0000000000..0e1d2bbc7d
--- /dev/null
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/probe-slot-device@.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=Probe Device For Slot%i
+
+[Service]
+Type=oneshot
+ExecStart=/usr/libexec/phosphor-gpio-monitor/probe-slot-device %i
+SyslogIdentifier=probe-slot-device%i
+
diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/yosemite4-phosphor-multi-gpio-monitor.json b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/yosemite4-phosphor-multi-gpio-monitor.json
index 008eddd3d4..96a06f2ff0 100644
--- a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/yosemite4-phosphor-multi-gpio-monitor.json
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/yosemite4-phosphor-multi-gpio-monitor.json
@@ -8,5 +8,85 @@
             "RISING": ["set-button-sled.service"]
         },
         "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT1",
+        "ChipId": "0",
+        "GpioNum": 10,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@1.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT2",
+        "ChipId": "0",
+        "GpioNum": 11,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@2.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT3",
+        "ChipId": "0",
+        "GpioNum": 12,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@3.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT4",
+        "ChipId": "0",
+        "GpioNum": 13,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@4.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT5",
+        "ChipId": "0",
+        "GpioNum": 190,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@5.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT6",
+        "ChipId": "0",
+        "GpioNum": 191,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@6.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT7",
+        "ChipId": "0",
+        "GpioNum": 195,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@7.service"]
+        },
+        "Continue": true
+    },
+    {
+        "Name": "PWROK_STBY_BMC_SLOT8",
+        "ChipId": "0",
+        "GpioNum": 202,
+        "EventMon": "RISING",
+        "Targets": {
+            "RISING": ["probe-slot-device@8.service"]
+        },
+        "Continue": true
     }
 ]
diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
index 7580795d12..c6240c7f1a 100644
--- a/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor_%.bbappend
@@ -4,13 +4,19 @@ inherit obmc-phosphor-systemd systemd
 
 SRC_URI += "file://yosemite4-phosphor-multi-gpio-monitor.json \
             file://set-button-sled.service \
+            file://probe-slot-device@.service \
+            file://probe-slot-device \
             "
 
+RDEPENDS:${PN}:append:yosemite4 = " bash"
+
 FILES:${PN} += "${systemd_system_unitdir}/*"
 
 SYSTEMD_SERVICE:${PN} += " \
     set-button-sled.service \
+    probe-slot-device@.service \
     "
+
 SYSTEMD_AUTO_ENABLE = "enable"
 
 do_install:append:() {
@@ -18,4 +24,7 @@ do_install:append:() {
     install -m 0644 ${WORKDIR}/yosemite4-phosphor-multi-gpio-monitor.json \
                     ${D}${datadir}/phosphor-gpio-monitor/phosphor-multi-gpio-monitor.json
     install -m 0644 ${WORKDIR}/set-button-sled.service ${D}${systemd_system_unitdir}/set-button-sled.service
+    install -m 0644 ${WORKDIR}/probe-slot-device@.service ${D}${systemd_system_unitdir}/probe-slot-device@.service
+    install -d ${D}${libexecdir}/${PN}
+    install -m 0777 ${WORKDIR}/probe-slot-device ${D}${libexecdir}/${PN}/
 }