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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/vpd_accessors/getMBvpdAddrMirrorData.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017 */
/* [+] 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 */
/// @file getMBvpdAddrMirror.H
/// @brief Prototype for getMBvpdAddrMirror()-get Address Mirroring Data from MBvpd
///
/// *HWP HWP Owner: Luke Mulkey <lwmulkey@us.ibm.com>
/// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
/// *HWP Team: Memory
/// *HWP Level: 2
/// *HWP Consumed by: HB
#ifndef _HWP_MBVPDADDRMIRRORDATA_
#define _HWP_MBVPDADDRMIRRORDATA_
#include <fapi2.H>
// function pointer typedef definition for HWP call support
typedef fapi2::ReturnCode ( *getMBvpdAddrMirrorData_FP_t)
(const fapi2::Target<fapi2::TARGET_TYPE_MBA>&, uint8_t (&) [2][2]);
extern "C"
{
///
/// @brief get Address Mirroring Data from cvpd record VSPD keyword AM
///
/// The Address Mirroring Data attributes are retrieved from cvpd record VSPD
/// keyword AM.
/// There are two mba per memory buffer: position 0 and position 1.
/// There are two ports for each mba and 2 DIMMs per port.
///
/// cpvd record VSPD keyword AM - 4 bytes
/// -----------------------------------
/// | mba position 0 |
/// | ----------------------------- |
/// | | port 0 (Port A) | |
/// | | ------------------------ | |
/// | | | DIMM 0 : 4 bits | | |
/// | | ------------------------ | |
/// | | | DIMM 1 : 4 bits | | |
/// | | ------------------------ | |
/// | |---------------------------| |
/// | | port 1 (Port B) | |
/// | | ------------------------ | |
/// | | | DIMM 0 : 4 bits | | |
/// | | ------------------------ | |
/// | | | DIMM 1 : 4 bits | | |
/// | | ------------------------ | |
/// | ----------------------------- |
/// |---------------------------------|
/// | mba postion 1 |
/// | ----------------------------- |
/// | | port 0 (Port C) | |
/// | | ------------------------ | |
/// | | | DIMM 0 : 4 bits | | |
/// | | ------------------------ | |
/// | | | DIMM 1 : 4 bits | | |
/// | | ------------------------ | |
/// | |---------------------------| |
/// | | port 1 (Port D) | |
/// | | ------------------------ | |
/// | | | DIMM 0 : 4 bits | | |
/// | | ------------------------ | |
/// | | | DIMM 1 : 4 bits | | |
/// | | ------------------------ | |
/// | ----------------------------- |
/// -----------------------------------
///
/// Bit definition
///
/// RANK0_MIRRORED = 0x08,
/// RANK1_MIRRORED = 0x04,
/// RANK2_MIRRORED = 0x02,
/// RANK3_MIRRORED = 0x01,
///
/// @param[in] i_mbaTarget - mba target
/// @param[out] o_val - 2 x 2 array of bytes ([num ports] [num dimms])
/// Address Mirroring 4 bits per dimm returned
/// in the lower nibble of the byte for the mba
///
/// @return fapi::ReturnCode - FAPI_RC_SUCCESS if success,relevant error code for failure.
///
///
fapi2::ReturnCode getMBvpdAddrMirrorData( const fapi2::Target<fapi2::TARGET_TYPE_MBA>& i_mbaTarget,
uint8_t (&o_val) [2][2]);
}
#endif
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