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

arch/arm/mach-tegra/nv/nvrm/core/common/nvrm_pmu_private.h

Index: arch/arm/mach-tegra/nv/nvrm/core/common/nvrm_pmu_private.h
diff --git a/arch/arm/mach-tegra/nv/nvrm/core/common/nvrm_pmu_private.h b/arch/arm/mach-tegra/nv/nvrm/core/common/nvrm_pmu_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..79c818d218386a2d417e8041c0df7b8f70b27c51
--- /dev/null
+++ b/arch/arm/mach-tegra/nv/nvrm/core/common/nvrm_pmu_private.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2007-2009 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_NVRM_PMU_PRIVATE_H
+#define INCLUDED_NVRM_PMU_PRIVATE_H
+
+#include "nvodm_query.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif  /* __cplusplus */
+
+// CPU rail lowering voltage delay (applicable only to the platforms
+// with dedicated CPU rail)
+#define NVRM_CPU_TO_CORE_DOWN_US (2000)
+
+// Default voltage returned in environment with no PMU support
+#define NVRM_NO_PMU_DEFAULT_VOLTAGE (1)
+
+/**
+ * Initializes RM PMU interface handle
+ *
+ * @param hRmDevice The RM device handle
+ * 
+ * @return NvSuccess if initialization completed successfully
+ *  or one of common error codes on failure
+ */
+NvError
+NvRmPrivPmuInit(NvRmDeviceHandle hRmDevice);
+
+/**
+ * Enables PMU interrupt.
+ *
+ * @param hRmDevice The RM device handle
+ */
+void NvRmPrivPmuInterruptEnable(NvRmDeviceHandle hRmDevice);
+
+/**
+ * Masks/Unmasks OMU interrupt
+ * 
+ * @param hRmDevice The RM device handle
+ * @param mask Set NV_TRUE to maks, and NV_FALSE to unmask PMU interrupt
+ */
+void NvRmPrivPmuInterruptMask(NvRmDeviceHandle hRmDevice, NvBool mask);
+
+/**
+ * Deinitializes RM PMU interface
+ *
+ * @param hRmDevice The RM device handle
+ */
+void
+NvRmPrivPmuDeinit(NvRmDeviceHandle hRmDevice);
+
+/**
+ * Sets new voltage level for the specified PMU voltage rail.
+ * Private interface for diagnostic mode only.
+ *
+ * @param hDevice The Rm device handle.
+ * @param vddId The ODM-defined PMU rail ID.
+ * @param MilliVolts The new voltage level to be set in millivolts (mV).
+ *  Set to ODM_VOLTAGE_OFF to turn off the target voltage.
+ * @param pSettleMicroSeconds A pointer to the settling time in microseconds (uS),
+ *  which is the time for supply voltage to settle after this function 
+ *  returns; this may or may not include PMU control interface transaction time, 
+ *  depending on the ODM implementation. If null this parameter is ignored.
+ * 
+ * @return NV_TRUE if successful, or NV_FALSE otherwise. 
+ */
+NvBool
+NvRmPrivDiagPmuSetVoltage( 
+    NvRmDeviceHandle hDevice,
+    NvU32 vddId,
+    NvU32 MilliVolts,
+    NvU32 * pSettleMicroSeconds);
+
+/**
+ * Turns PMU rail On/Off
+ *
+ * @param hRmDevice The RM device handle
+ * @param NvRailId The reserved NV rail GUID
+ * @param TurnOn Turn rail ON if True, or turn  rail Off if False
+ */
+void
+NvRmPrivPmuRailControl(
+    NvRmDeviceHandle hRmDevice,
+    NvU64 NvRailId,
+    NvBool TurnOn);
+
+/**
+ * Gets PMU rail voltage
+ *
+ * @param hRmDevice The RM device handle
+ * @param NvRailId The reserved NV rail GUID
+ * 
+ * @return PMU rail voltage in mv
+ */
+NvU32
+NvRmPrivPmuRailGetVoltage(
+    NvRmDeviceHandle hRmDevice,
+    NvU64 NvRailId);
+
+//  Forward declarations for all chip-specific helper functions
+
+/**
+ * Sets polarity of dedicated SoC PMU interrupt input
+ *
+ * @param hRmDevice The RM device handle
+ * @param Polarity PMU interrupt polarity to be set
+ */
+void
+NvRmPrivAp20SetPmuIrqPolarity(
+    NvRmDeviceHandle hRmDevice,
+    NvOdmInterruptPolarity Polarity);
+
+#ifdef __cplusplus
+}
+#endif  /* __cplusplus */
+
+#endif // INCLUDED_NVRM_PMU_PRIVATE_H