1 files changed, 76 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/os_linux.h b/drivers/gpu/nvgpu/common/linux/os_linux.h
new file mode 100644
index 00000000..f23926b3
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/os_linux.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 NVGPU_OS_LINUX_H
+#define NVGPU_OS_LINUX_H
+
+#include <linux/cdev.h>
+
+#include "gk20a/gk20a.h"
+
+struct nvgpu_os_linux {
+        struct gk20a g;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } channel;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } ctrl;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } as_dev;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } dbg;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } prof;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } tsg;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } ctxsw;
+
+        struct {
+                struct cdev cdev;
+                struct device *node;
+        } sched;
+
+        dev_t cdev_region;
+};
+
+static inline struct nvgpu_os_linux *nvgpu_os_linux_from_gk20a(struct gk20a *g)
+{
+        return container_of(g, struct nvgpu_os_linux, g);
+}
+
+#define INTERFACE_NAME "nvhost%s-gpu"
+
+#endif