add hwmons for barreleye
diff --git a/objects/hwmons_barreleye.c b/objects/hwmons_barreleye.c
new file mode 100644
index 0000000..663e676
--- /dev/null
+++ b/objects/hwmons_barreleye.c
@@ -0,0 +1,224 @@
+#include "interfaces/openbmc_intf.h"
+#include <stdio.h>
+#include <fcntl.h>
+#include "openbmc.h"
+#include "gpio.h"
+#include "object_mapper.h"
+
+/* ---------------------------------------------------------------------------------------------------- */
+static const gchar* dbus_object_path = "/org/openbmc/sensors";
+static const gchar* dbus_name = "org.openbmc.sensors.hwmon";
+
+static GDBusObjectManagerServer *manager = NULL;
+
+typedef struct {
+ gchar* filename;
+ gchar* name;
+ int poll_interval;
+ int fd;
+} HWMON;
+
+#define NUM_HWMONS 7
+
+// TODO: Don't hardcode
+//Hardcoded for barreleye
+HWMON hwmons[NUM_HWMONS] = {
+ (HWMON){"/sys/class/hwmon/hwmon0/temp1_input","temperature/ambient",3000},
+ (HWMON){"/sys/class/hwmon/hwmon1/pwm1","speed/fan0",30000},
+ (HWMON){"/sys/class/hwmon/hwmon1/pwm2","speed/fan1",30000},
+ (HWMON){"/sys/class/hwmon/hwmon1/pwm3","speed/fan2",30000},
+ (HWMON){"/sys/class/hwmon/hwmon2/pwm1","speed/fan3",30000},
+ (HWMON){"/sys/class/hwmon/hwmon2/pwm2","speed/fan4",30000},
+ (HWMON){"/sys/class/hwmon/hwmon2/pwm3","speed/fan5",30000},
+};
+
+// Gets the gpio device path from gpio manager object
+int hwmon_init(GDBusConnection *connection, HWMON* hwmon)
+{
+ int rc = GPIO_OK;
+ GDBusProxy *proxy;
+ GError *error;
+ GVariant *result;
+
+ error = NULL;
+ g_assert_no_error (error);
+ error = NULL;
+
+ proxy = g_dbus_proxy_new_sync (connection,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL, /* GDBusInterfaceInfo */
+ "org.openbmc.managers.System", /* name */
+ "/org/openbmc/managers/System", /* object path */
+ "org.openbmc.managers.System", /* interface */
+ NULL, /* GCancellable */
+ &error);
+ if (error != NULL) {
+ return 1;
+ }
+
+ result = g_dbus_proxy_call_sync (proxy,
+ "hwmonInit",
+ g_variant_new ("(s)", hwmon->filename),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (error != NULL) {
+ return 1;
+ }
+ g_assert (result != NULL);
+ g_variant_get (result, "(&si)", &hwmon->name,&hwmon->poll_interval);
+ g_print("HWMON Lookup: %s = %s,%d\n",hwmon->filename,hwmon->name,hwmon->poll_interval);
+}
+
+static gboolean poll_hwmon(gpointer user_data)
+{
+ Hwmon *hwmon = object_get_hwmon((Object*)user_data);
+ SensorValue *sensor = object_get_sensor_value((Object*)user_data);
+ const gchar* filename = hwmon_get_sysfs_path(hwmon);
+
+ int fd = open(filename, O_RDONLY);
+ if (fd != -1)
+ {
+ char buf[255];
+ if (read(fd,&buf,255) == -1)
+ {
+ g_print("ERROR: Unable to read value: %s\n",filename);
+ } else {
+ guint32 value = atoi(buf);
+ g_print("%s = %d\n",filename,value);
+ GVariant* v = NEW_VARIANT_U(value);
+ sensor_value_set_value(sensor,v);
+ }
+ close(fd);
+ } else {
+ g_print("ERROR - hwmons: File %s doesn't exist\n",filename);
+ }
+
+ return TRUE;
+}
+static gboolean
+on_set_value (SensorValue *sensor,
+ GDBusMethodInvocation *invocation,
+ GVariant* v_value,
+ gpointer user_data)
+{
+ Hwmon *hwmon = object_get_hwmon((Object*)user_data);
+ const gchar* filename = hwmon_get_sysfs_path(hwmon);
+
+ int fd = open(filename, O_WRONLY);
+ if (fd != -1)
+ {
+ char buf[255];
+ guint32 value = GET_VARIANT_U(v_value);
+ sprintf(buf,"%d",value);
+ if (write(fd, buf, 255) == -1)
+ {
+ g_print("ERROR: Unable to read value: %s\n",filename);
+ }
+ close(fd);
+ }
+ sensor_value_complete_set_value(sensor,invocation);
+ return TRUE;
+}
+
+
+
+static void
+on_bus_acquired (GDBusConnection *connection,
+ const gchar *name,
+ gpointer user_data)
+{
+ ObjectSkeleton *object;
+
+ cmdline *cmd = user_data;
+
+
+ manager = g_dbus_object_manager_server_new (dbus_object_path);
+ int i = 0;
+ for (i=0;i<NUM_HWMONS;i++)
+ {
+ //hwmon_init(connection,&hwmons[i]);
+
+ gchar *s;
+ s = g_strdup_printf ("%s/%s",dbus_object_path,hwmons[i].name);
+ object = object_skeleton_new (s);
+ g_free (s);
+
+ Hwmon *hwmon = hwmon_skeleton_new ();
+ object_skeleton_set_hwmon (object, hwmon);
+ g_object_unref (hwmon);
+
+ SensorValue *sensor = sensor_value_skeleton_new ();
+ object_skeleton_set_sensor_value (object, sensor);
+ g_object_unref (sensor);
+
+ ObjectMapper* mapper = object_mapper_skeleton_new ();
+ object_skeleton_set_object_mapper (object, mapper);
+ g_object_unref (mapper);
+
+ hwmon_set_sysfs_path(hwmon,hwmons[i].filename);
+
+ //define method callbacks here
+ g_signal_connect (sensor,
+ "handle-set-value",
+ G_CALLBACK (on_set_value),
+ object); /* user_data */
+
+
+ if (hwmons[i].poll_interval > 0) {
+ g_timeout_add(hwmons[i].poll_interval, poll_hwmon, object);
+ }
+ /* Export the object (@manager takes its own reference to @object) */
+ g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
+ g_object_unref (object);
+ }
+ /* Export all objects */
+ g_dbus_object_manager_server_set_connection (manager, connection);
+ emit_object_added((GDBusObjectManager*)manager);
+}
+
+
+static void
+on_name_acquired (GDBusConnection *connection,
+ const gchar *name,
+ gpointer user_data)
+{
+}
+
+static void
+on_name_lost (GDBusConnection *connection,
+ const gchar *name,
+ gpointer user_data)
+{
+}
+
+
+gint
+main (gint argc, gchar *argv[])
+{
+ GMainLoop *loop;
+ cmdline cmd;
+ cmd.argc = argc;
+ cmd.argv = argv;
+
+ guint id;
+ loop = g_main_loop_new (NULL, FALSE);
+
+ id = g_bus_own_name (DBUS_TYPE,
+ dbus_name,
+ G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
+ G_BUS_NAME_OWNER_FLAGS_REPLACE,
+ on_bus_acquired,
+ on_name_acquired,
+ on_name_lost,
+ &cmd,
+ NULL);
+
+ g_main_loop_run (loop);
+
+ g_bus_unown_name (id);
+ g_main_loop_unref (loop);
+ return 0;
+}