From 171fbdf683976ee54d1aa13745523b355d751ff5 Mon Sep 17 00:00:00 2001
From: Anthony Wilson <wilsonan@us.ibm.com>
Date: Thu, 1 Nov 2018 13:38:50 -0500
Subject: p9: pcie-workaround: Add service file to repo

systemd unit file distribution is typically done
by the application build process.

Testing: Verified service runs after obmc-power-stop-pre
         and before op-power-stop.

Change-Id: I1c4eb81430a3bcd7784011f5f8fe50aa058384f7
Signed-off-by: Anthony Wilson <wilsonan@us.ibm.com>
---
 Makefile.am               |  3 +++
 configure.ac              | 17 +++++++++++++++++
 pcie-poweroff@.service.in | 11 +++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 pcie-poweroff@.service.in

diff --git a/Makefile.am b/Makefile.am
index 54dc22e..9efb6d4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,8 @@
 AM_DEFAULT_SOURCE_EXT = .cpp
 
+systemdsystemunit_DATA = \
+  pcie-poweroff@.service
+
 sbin_PROGRAMS = \
 	openpower-proc-control
 
diff --git a/configure.ac b/configure.ac
index 743b210..7477a9d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,9 +45,26 @@ AC_CONFIG_FILES([Makefile.generated],
     [${srcdir}/gen_makefile.sh ${srcdir} "$myChips" > Makefile.generated],
     [myChips="$CHIPS"])
 
+PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 221], [], [AC_MSG_ERROR(["systemd required and not found"])])
 PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging],, [AC_MSG_ERROR([Could not find phosphor-logging...openbmc/phosphor-logging package required])])
 PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces], [], [AC_MSG_ERROR(["phosphor-dbus-interfaces required and not found."])])
 PKG_CHECK_MODULES([OPENPOWER_DBUS_INTERFACES], [openpower-dbus-interfaces], [], [AC_MSG_ERROR(["openpower-dbus-interfaces required and not found."])])
 
+PKG_PROG_PKG_CONFIG
+AC_ARG_WITH([systemdsystemunitdir],
+     [AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
+     [with_systemdsystemunitdir=auto])
+AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
+     def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
+
+     AS_IF([test "x$def_systemdsystemunitdir" = "x"],
+   [AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
+    [AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
+    with_systemdsystemunitdir=no],
+   [with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
+AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
+      [AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
+
 AC_CONFIG_FILES([Makefile test/Makefile])
+AC_CONFIG_FILES([pcie-poweroff@.service])
 AC_OUTPUT
diff --git a/pcie-poweroff@.service.in b/pcie-poweroff@.service.in
new file mode 100644
index 0000000..f1d6bbc
--- /dev/null
+++ b/pcie-poweroff@.service.in
@@ -0,0 +1,11 @@
+[Unit]
+Description=POWER9 PCIe Power-off Workaround
+Before=op-power-stop@%i.service
+After=obmc-power-stop-pre@%i.target
+
+[Service]
+Type=oneshot
+ExecStart=@sbindir@/openpower-proc-control cleanupPcie
+
+[Install]
+WantedBy=obmc-chassis-poweroff@%i.target
-- 
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