+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "nv04.h"
+
+static int
+gk20a_timer_init(struct nouveau_object *object)
+{
+ struct nv04_timer_priv *priv = (void *)object;
+ u32 hi = upper_32_bits(priv->suspend_time);
+ u32 lo = lower_32_bits(priv->suspend_time);
+ int ret;
+
+ ret = nouveau_timer_init(&priv->base);
+ if (ret)
+ return ret;
+
+ nv_debug(priv, "time low : 0x%08x\n", lo);
+ nv_debug(priv, "time high : 0x%08x\n", hi);
+
+ /* restore the time before suspend */
+ nv_wr32(priv, NV04_PTIMER_TIME_1, hi);
+ nv_wr32(priv, NV04_PTIMER_TIME_0, lo);
+ return 0;
+}
+
+struct nouveau_oclass
+gk20a_timer_oclass = {
+ .handle = NV_SUBDEV(TIMER, 0xff),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_timer_ctor,
+ .dtor = nv04_timer_dtor,
+ .init = gk20a_timer_init,
+ .fini = nv04_timer_fini,
+ }
+};