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

arch/arm/mach-tegra/nv/nvrm/core/ap15/ap15rm_xpc_hw_private.h

Index: arch/arm/mach-tegra/nv/nvrm/core/ap15/ap15rm_xpc_hw_private.h
diff --git a/arch/arm/mach-tegra/nv/nvrm/core/ap15/ap15rm_xpc_hw_private.h b/arch/arm/mach-tegra/nv/nvrm/core/ap15/ap15rm_xpc_hw_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..c5822526b9c8ec9443963176d8d90b26fc934739
--- /dev/null
+++ b/arch/arm/mach-tegra/nv/nvrm/core/ap15/ap15rm_xpc_hw_private.h
@@ -0,0 +1,92 @@
+/*
+ * 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.
+ *
+ */
+
+/** 
+ * @file
+ * @brief <b>nVIDIA Driver Development Kit: 
+ *           Priate Hw access function for XPC driver </b>
+ *
+ * @b Description: Defines the private interface functions for the xpc 
+ * 
+ */
+
+#ifndef INCLUDED_RM_XPC_HW_PRIVATE_H
+#define INCLUDED_RM_XPC_HW_PRIVATE_H
+
+
+#include "nvcommon.h"
+#include "nvrm_init.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// Combines the cpu avp hw mail baox system information.
+typedef struct CpuAvpHwMailBoxRegRec
+{
+    // Hw mail box register virtual base address.
+    NvU32 *pHwMailBoxRegBaseVirtAddr;
+    
+    // Bank size of the hw regsiter.
+    NvU32 BankSize;
+
+    // Tells whether this is on cpu or on Avp
+    NvBool IsCpu;
+
+    // Mail box data which was read last time.
+    NvU32 MailBoxData;
+} CpuAvpHwMailBoxReg;
+
+void NvRmPrivXpcHwResetOutbox(CpuAvpHwMailBoxReg *pHwMailBoxReg);
+
+/**
+ * Send message to the target.
+ */
+void
+NvRmPrivXpcHwSendMessageToTarget(
+    CpuAvpHwMailBoxReg *pHwMailBoxReg,
+    NvRmPhysAddr MessageAddress);
+
+/**
+ * Receive message from the target.
+ */
+void
+NvRmPrivXpcHwReceiveMessageFromTarget(
+    CpuAvpHwMailBoxReg *pHwMailBoxReg,
+    NvRmPhysAddr *pMessageAddress);
+
+
+#if defined(__cplusplus)
+ }
+#endif
+
+#endif  // INCLUDED_RM_XPC_HW_PRIVATE_H