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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/pnor/pnorif.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __PNORIF_H
#define __PNORIF_H
#include <errl/errlentry.H>
class PnorIf
{
public:
/**
* @brief Performs a PNOR Read Operation
*
* @parm o_buffer Buffer to read data into
* @parm io_buflen Input: Number of bytes to read,
* Output: Number of bytes actually read
* @parm i_address Offset into flash to read
*
* @return Error from operation
*/
virtual errlHndl_t readFlash(void* o_buffer,
size_t& io_buflen,
uint64_t i_address) = 0;
/**
* @brief Performs a PNOR Write Operation
*
* @parm i_buffer Buffer to write data from
* @parm io_buflen Input: Number of bytes to write,
* Output: Number of bytes actually written
* @parm i_address Offset into flash to write
*
* @return Error from operation
*/
virtual errlHndl_t writeFlash(const void* i_buffer,
size_t& io_buflen,
uint64_t i_address) = 0;
/**
* @brief Retrieve size of NOR flash
* @return Size of PNOR in bytes
*/
virtual uint32_t getNorSize(void) = 0;
/**
* @brief Retrieve bitstring of NOR workarounds
* @return NOR workarounds (see VendorWorkarounds in norflash.H)
*/
virtual uint32_t getNorWorkarounds(void) = 0;
/**
* @brief Destructor
*/
virtual ~PnorIf(void)
{
}
};
#endif
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