1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/sim_gk20a.h b/drivers/gpu/nvgpu/gk20a/sim_gk20a.h
new file mode 100644
index 00000000..44378e7a
--- /dev/null
+++ b/drivers/gpu/nvgpu/gk20a/sim_gk20a.h
@@ -0,0 +1,51 @@
+/*
+ * drivers/video/tegra/host/gk20a/sim_gk20a.h
+ *
+ * GK20A sim support
+ *
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+#ifndef __SIM_GK20A_H__
+#define __SIM_GK20A_H__
+
+struct gk20a;
+struct platform_device;
+
+struct sim_gk20a {
+        struct gk20a *g;
+        struct resource *reg_mem;
+        void __iomem *regs;
+        struct {
+                struct page *page;
+                void *kvaddr;
+                u64 phys;
+        } send_bfr, recv_bfr, msg_bfr;
+        u32 send_ring_put;
+        u32 recv_ring_get;
+        u32 recv_ring_put;
+        u32 sequence_base;
+        void (*remove_support)(struct sim_gk20a *);
+};
+
+int gk20a_init_sim_support(struct gk20a *g);
+int gk20a_sim_esc_readl(struct gk20a *g, char *path, u32 index, u32 *data);
+
+#endif /*__SIM_GK20A_H__*/