meta-bletchley: add systemd target for sled insertion and removal

Add target file for sled insertion and removal, add Requires for both
motor-init-calibration & host-ac-on service in seld insertion target,
and Conflicts in sled removal.

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I020694f868a352b0bcd2754a54cadd4a7d5487e5
diff --git a/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/detect-sled-present_0.1.bb b/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/detect-sled-present_0.1.bb
index f70a740..cfcebdc 100644
--- a/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/detect-sled-present_0.1.bb
+++ b/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/detect-sled-present_0.1.bb
@@ -11,6 +11,8 @@
 
 SRC_URI = " file://detect-sled-present \
             file://detect-sled-present@.service \
+            file://bletchley-sled-insertion@.target \
+            file://bletchley-sled-removal@.target \
           "
 
 do_install() {
@@ -19,9 +21,20 @@
 
     install -d ${D}${systemd_system_unitdir}
     install -m 0644 ${WORKDIR}/detect-sled-present@.service ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/bletchley-sled-insertion@.target ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/bletchley-sled-removal@.target ${D}${systemd_system_unitdir}
 }
 
 TGT = "${SYSTEMD_DEFAULT_TARGET}"
+
 SLED_PRESENT_INSTFMT="../detect-sled-present@.service:${TGT}.wants/detect-sled-present@{0}.service"
 SYSTEMD_SERVICE:${PN} += "detect-sled-present@.service"
 SYSTEMD_LINK:${PN} += "${@compose_list(d, 'SLED_PRESENT_INSTFMT', 'OBMC_HOST_INSTANCES')}"
+
+SLED_INSERT_INSTFMT="../bletchley-sled-insertion@.target:${TGT}.wants/bletchley-sled-insertion@{0}.target"
+SYSTEMD_SERVICE:${PN} += "bletchley-sled-insertion@.target"
+SYSTEMD_LINK:${PN} += "${@compose_list(d, 'SLED_INSERT_INSTFMT', 'OBMC_HOST_INSTANCES')}"
+
+SLED_REMOVE_INSTFMT="bletchley-sled-removal@.target:bletchley-sled-removal@{0}.target"
+SYSTEMD_SERVICE:${PN} += "bletchley-sled-removal@.target"
+SYSTEMD_LINK:${PN} += "${@compose_list(d, 'SLED_REMOVE_INSTFMT', 'OBMC_HOST_INSTANCES')}"