[ARM] tegra: add nvos/nvrm/nvmap drivers

arch/arm/mach-tegra/nv/include/nvec_device.h

+/*
+ * Copyright (c) 2010 NVIDIA Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the NVIDIA Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef INCLUDED_NVEC_DEVICE_H
+#define INCLUDED_NVEC_DEVICE_H
+
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+#define nvec_get_drvdata(f)     dev_get_drvdata(&(f)->dev)
+#define nvec_set_drvdata(f,d)   dev_set_drvdata(&(f)->dev, d)
+
+struct nvec_driver;
+
+struct nvec_device {
+        char *name;
+        struct device           *parent;
+        struct device dev;
+        struct bus_type *bus;           /* type of bus device is on */
+        struct nvec_driver *driver;     /* which driver has allocated this
+                                           device */
+};
+
+extern int nvec_register_device(struct nvec_device *pdev);
+extern void nvec_unregister_device(struct nvec_device *pdev);
+
+/*
+ * NVEC function device driver
+ */
+struct nvec_driver {
+        char *name;
+        struct device_driver driver;
+        struct device dev;
+
+        int (*probe)(struct nvec_device *);
+        void (*remove)(struct nvec_device *);
+
+        int (*suspend)(struct nvec_device *dev, pm_message_t state);
+        int (*resume)(struct nvec_device *dev);
+};
+
+extern int nvec_register_driver(struct nvec_driver *);
+extern void nvec_unregister_driver(struct nvec_driver *);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // INCLUDED_NVEC_DEVICE_H