1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/video/tegra/host/gr3d/gr3d.h b/drivers/video/tegra/host/gr3d/gr3d.h
new file mode 100644
index 000000000000..61f708cea95c
--- /dev/null
+++ b/drivers/video/tegra/host/gr3d/gr3d.h
@@ -0,0 +1,57 @@
+/*
+ * drivers/video/tegra/host/gr3d/gr3d.h
+ *
+ * Tegra Graphics Host 3D
+ *
+ * Copyright (c) 2011-2012, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __NVHOST_GR3D_GR3D_H
+#define __NVHOST_GR3D_GR3D_H
+
+#include "host1x/host1x_hwctx.h"
+#include <linux/types.h>
+
+/* Registers of 3D unit */
+
+#define AR3D_PSEQ_QUAD_ID 0x545
+#define AR3D_DW_MEMORY_OUTPUT_ADDRESS 0x904
+#define AR3D_DW_MEMORY_OUTPUT_DATA 0x905
+#define AR3D_FDC_CONTROL_0 0xa00
+#define AR3D_FDC_CONTROL_0_RESET_VAL 0xe00
+#define AR3D_FDC_CONTROL_0_INVALIDATE 1
+#define AR3D_GSHIM_WRITE_MASK 0xb00
+#define AR3D_GSHIM_READ_SELECT 0xb01
+#define AR3D_GLOBAL_MEMORY_OUTPUT_READS 0xe40
+
+struct nvhost_hwctx;
+struct nvhost_channel;
+struct kref;
+
+/* Functions used commonly by all 3D context switch modules */
+void nvhost_3dctx_restore_begin(struct host1x_hwctx_handler *h, u32 *ptr);
+void nvhost_3dctx_restore_direct(u32 *ptr, u32 start_reg, u32 count);
+void nvhost_3dctx_restore_indirect(u32 *ptr, u32 offset_reg,
+		u32 offset,	u32 data_reg, u32 count);
+void nvhost_3dctx_restore_end(struct host1x_hwctx_handler *h, u32 *ptr);
+struct host1x_hwctx *nvhost_3dctx_alloc_common(
+		struct host1x_hwctx_handler *p,
+		struct nvhost_channel *ch, bool map_restore);
+void nvhost_3dctx_get(struct nvhost_hwctx *ctx);
+void nvhost_3dctx_free(struct kref *ref);
+void nvhost_3dctx_put(struct nvhost_hwctx *ctx);
+int nvhost_gr3d_prepare_power_off(struct nvhost_device *dev);
+
+#endif