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/*
* 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
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