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

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

+/*
+ * Copyright (c) 2008-2010 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.
+ *
+ */
+
+/*  This header file defines shared structures used by Linux drivers
+ *  integrating with Tegra NvRM.
+ */
+
+#ifndef INCLUDED_nvrm_linux_H
+#define INCLUDED_nvrm_linux_H
+
+/* nvcommon.h exepcts NV_DEBUG to be defined */
+#ifndef NV_DEBUG
+#ifdef DEBUG
+#define NV_DEBUG DEBUG
+#else
+#define NV_DEBUG 0
+#endif
+#endif 
+
+#include <nvrm_init.h>
+#include <nvrm_i2c.h>
+#include <nvrm_owr.h>
+#include <nvrm_gpio.h>
+#include <nvodm_query_pinmux.h>
+#include <nvodm_query.h>
+#include "nvddk_usbphy.h"
+
+extern NvRmDeviceHandle s_hRmGlobal;
+extern NvRmGpioHandle s_hGpioGlobal;
+
+int tegra_get_partition_info_by_name(const char *PartName,
+        NvU64 *pSectorStart, NvU64 *pSectorLength, NvU32 *pSectorSize);
+
+int tegra_get_partition_info_by_num(int PartitionNum, char **pName,
+        NvU64 *pSectorStart, NvU64 *pSectorEnd, NvU32 *pSectorSize);
+
+int tegra_was_boot_device(const char *pBootDev);
+
+NvU32 NvRmDmaUnreservedChannels(void);
+
+#ifndef CONFIG_SERIAL_TEGRA_UARTS
+#define TEGRA_SYSTEM_DMA_CH_UART 0
+#else
+#define TEGRA_SYSTEM_DMA_CH_UART (2*CONFIG_SERIAL_TEGRA_UARTS)
+#endif
+
+#ifdef CONFIG_TEGRA_SYSTEM_DMA
+#define TEGRA_SYSTEM_DMA_CH_NUM (1 + TEGRA_SYSTEM_DMA_CH_UART)
+#else
+#define TEGRA_SYSTEM_DMA_CH_NUM (0)
+#endif
+
+/* DMA channels available to system DMA driver */
+#define TEGRA_SYSTEM_DMA_CH_MIN NvRmDmaUnreservedChannels()
+#define TEGRA_SYSTEM_DMA_CH_MAX \
+        (TEGRA_SYSTEM_DMA_CH_MIN+TEGRA_SYSTEM_DMA_CH_NUM)
+
+#endif