TPMCmd/tpm/include/prototypes/NvReserved_fp.h

/* Microsoft Reference Implementation for TPM 2.0
 *
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 *  are permitted provided that the following conditions are met:
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 *  of conditions and the following disclaimer.
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/*(Auto)
    Automatically Generated by TpmPrototypes version 2.2 February 10, 2016 
    Date: Sep  9, 2016 Time: 01:03:57 PM  
*/

#ifndef    _NVRESERVED_FP_H_
#define    _NVRESERVED_FP_H_

//*** NvCheckState()
// Function to check the NV state by accessing the platform-specific function
// to get the NV state.  The result state is registered in s_NvIsAvailable
// that will be reported by NvIsAvailable.
//
// This function is called at the beginning of ExecuteCommand before any potential
// check of g_NvStatus.
void
NvCheckState(
    void
    );

//*** NvCommit
// This is a wrapper for the platform function to commit pending NV writes.
BOOL
NvCommit(
    void
    );

//*** NvPowerOn()
//  This function is called at _TPM_Init to initialize the NV environment.
// return type: BOOL
//  TRUE        all NV was initialized
//  FALSE       the NV containing saved state had an error and TPM2_Startup(CLEAR)
//              is required
BOOL
NvPowerOn(
    void
    );

//*** NvManufacture()
// This function initializes the NV system at pre-install time.
//
// This function should only be called in a manufacturing environment or in a
// simulation.
//
// The layout of NV memory space is an implementation choice.
void
NvManufacture(
    void
    );

//*** NvRead()
// This function is used to move reserved data from NV memory to RAM.
void
NvRead(
    void            *outBuffer,     // OUT: buffer to receive data
    UINT32           nvOffset,      // IN: offset in NV of value
    UINT32           size           // IN: size of the value to read
    );

//*** NvWrite()
// This function is used to post reserved data for writing to NV memory. Before
// the TPM completes the operation, the value will be written.
void
NvWrite(
    UINT32           nvOffset,      // IN: location in NV to receive data
    UINT32           size,          // IN: size of the data to move
    void            *inBuffer       // IN: location containing data to write
    );

//*** NvUpdatePersistent()
// This function is used to update a value in the PERSISTENT_DATA structure and
// commits the value to NV.
void
NvUpdatePersistent(
    UINT32           offset,        // IN: location in PERMANENT_DATA to be updated
    UINT32           size,          // IN: size of the value
    void            *buffer         // IN: the new data
    );

//*** NvClearPersistent()
// This function is used to clear a persistent data entry and commit it to NV
void
NvClearPersistent(
    UINT32           offset,        // IN: the offset in the PERMANENT_DATA
                                    //     structure to be cleared (zeroed)
    UINT32           size           // IN: number of bytes to clear
    );

//*** NvReadPersistent()
// This function reads persistent data to the RAM copy of the 'gp' structure.
void
NvReadPersistent(
    void
    );


#endif  // _NVRESERVED_FP_H_