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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/hwpf/hwp/mvpd_accessors/getMBvpdAddrMirror.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
// $Id: getMBvpdAddrMirrorData.H,v 1.1 2013/06/07 19:04:01 whs Exp $
/**
* @file getMBvpdAddrMirror.H
*
* @brief Prototype for getMBvpdAddrMirror() -
* get Address Mirroring Data from MBvpd
*/
#ifndef _HWP_MBVPDADDRMIRRORDATA_
#define _HWP_MBVPDADDRMIRRORDATA_
#include <fapi.H>
// function pointer typedef definition for HWP call support
typedef fapi::ReturnCode (*getMBvpdAddrMirrorData_FP_t)
(const fapi::Target &, 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.
*/
fapi::ReturnCode getMBvpdAddrMirrorData( const fapi::Target &i_mbaTarget,
uint8_t (&o_val) [2][2]);
}
#endif
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