diff --git a/pciedetect/Makefile b/pciedetect/Makefile
new file mode 100644
index 0000000..21aaadc
--- /dev/null
+++ b/pciedetect/Makefile
@@ -0,0 +1,3 @@
+BINS=pcie_slot_present
+include ../gdbus.mk
+include ../rules.mk
diff --git a/pciedetect/pcie_slot_present_obj.c b/pciedetect/pcie_slot_present_obj.c
new file mode 100644
index 0000000..36104e2
--- /dev/null
+++ b/pciedetect/pcie_slot_present_obj.c
@@ -0,0 +1,163 @@
+#include "interfaces/openbmc_intf.h"
+#include "openbmc.h"
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include "gpio.h"
+
+#define NUM_SLOTS 8
+GPIO slots[NUM_SLOTS] = {
+	{ "SLOT0_RISER_PRESENT" },
+	{ "SLOT1_RISER_PRESENT" },
+	{ "SLOT2_RISER_PRESENT" },
+	{ "SLOT0_PRESENT" },
+	{ "SLOT1_PRESENT" },
+	{ "SLOT2_PRESENT" },
+	{ "MEZZ0_PRESENT" },
+	{ "MEZZ1_PRESENT" },
+};
+
+typedef struct {
+	const char* bus_name;
+	const char* path;
+	const char* intf_name;
+} object_info;
+
+
+
+/* ------------------------------------------------------------------------- */
+int
+get_object(GDBusProxy *proxy, GPIO* gpio, object_info* obj_info)
+{
+	g_print("Checking Presence: %s\n",gpio->name);
+	GError *error;
+	GVariant *parm;
+	GVariant *result;
+
+	error = NULL;
+	parm = g_variant_new("(ss)","GPIO_PRESENT",gpio->name);
+	result = g_dbus_proxy_call_sync(proxy,
+			"getObjectFromId",
+			parm,
+			G_DBUS_CALL_FLAGS_NONE,
+			-1,
+			NULL,
+			&error);
+	g_assert_no_error(error);
+
+	GVariantIter *iter = g_variant_iter_new(result);
+	GVariant* v_result = g_variant_iter_next_value(iter);
+
+	g_variant_get(v_result,"(sss)",&obj_info->bus_name,&obj_info->path,&obj_info->intf_name);
+	int rc=0;
+	if(strlen(obj_info->bus_name) == 0) {
+		rc = 1;
+	}
+	g_variant_unref(v_result);
+	g_variant_unref(result);
+
+	return rc;
+}
+
+int
+get_presence(GDBusConnection* connection, GPIO* gpio, uint8_t* present)
+{
+	int rc = GPIO_OK;
+	do {
+		rc = gpio_init(connection,gpio);
+		if(rc != GPIO_OK) { break; }
+		uint8_t gpio_val;
+		rc = gpio_open(gpio);
+		if(rc != GPIO_OK) { break; }
+		rc = gpio_read(gpio,&gpio_val);
+		if(rc != GPIO_OK) { gpio_close(gpio); break; }
+		gpio_close(gpio);
+		*present = gpio_val;
+	} while(0);
+	if(rc != GPIO_OK)
+	{
+		printf("ERROR pcie_slot_present: GPIO error %s (rc=%d)\n",gpio->name,rc);
+	}
+	return rc;
+}
+
+void
+update_fru_obj(GDBusConnection* connection, object_info* obj_info, const char* present)
+{
+	GDBusProxy *proxy;
+	GError *error;
+	GVariant *parm;
+
+	error = NULL;
+	proxy = g_dbus_proxy_new_sync(connection,
+			G_DBUS_PROXY_FLAGS_NONE,
+			NULL, /* GDBusInterfaceInfo* */
+			obj_info->bus_name, /* name */
+			obj_info->path, /* object path */
+			obj_info->intf_name, /* interface name */
+			NULL, /* GCancellable */
+			&error);
+	g_assert_no_error(error);
+
+	error = NULL;
+	parm = g_variant_new("(s)",present);
+
+	g_dbus_proxy_call_sync(proxy,
+			"setPresent",
+			parm,
+			G_DBUS_CALL_FLAGS_NONE,
+			-1,
+			NULL,
+			&error);
+
+	g_assert_no_error(error);
+}
+
+gint
+main(gint argc, gchar *argv[])
+{
+	GMainLoop *loop;
+	GDBusConnection *c;
+	GDBusProxy *sys_proxy;
+	GError *error;
+
+	loop = g_main_loop_new(NULL, FALSE);
+
+	error = NULL;
+	c = g_bus_get_sync(DBUS_TYPE, NULL, &error);
+
+	error = NULL;
+	sys_proxy = g_dbus_proxy_new_sync(c,
+			G_DBUS_PROXY_FLAGS_NONE,
+			NULL, /* GDBusInterfaceInfo* */
+			"org.openbmc.managers.System", /* name */
+			"/org/openbmc/managers/System", /* object path */
+			"org.openbmc.managers.System", /* interface name */
+			NULL, /* GCancellable */
+			&error);
+	g_assert_no_error(error);
+
+	int i = 0;
+	int rc = 0;
+	for(i=0;i<NUM_SLOTS;i++)
+	{
+		object_info obj_info;
+		uint8_t present;
+		do {
+			rc = get_object(sys_proxy,&slots[i],&obj_info);
+			if(rc) { break; }
+			rc = get_presence(c,&slots[i],&present);
+			//if (rc) { break; }
+			// TODO: send correct state
+			if(present == 0) {
+				update_fru_obj(c,&obj_info,"True");
+			} else {
+				update_fru_obj(c,&obj_info,"False");
+			}
+		} while(0);
+	}
+
+	g_object_unref(c);
+	g_main_loop_unref(loop);
+	return 0;
+}