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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: chips/p9/procedures/hwp/memory/lib/dimm/kind.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* EKB Project */
/* */
/* COPYRIGHT 2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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. */
/* */
/* IBM_PROLOG_END_TAG */
///
/// @file dimm.H
/// @brief Encapsulation for dimms of all types
///
// *HWP HWP Owner: Brian Silver <bsilver@us.ibm.com>
// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 2
// *HWP Consumed by: HB:FSP
#ifndef _MSS_DIMM_H_
#define _MSS_DIMM_H_
#include <fapi2.H>
#include <mss_attribute_accessors.H>
#include <lib/utils/c_str.H>
namespace mss
{
namespace dimm
{
///
/// @class mss::dimm::kind
/// @brief A class containing information about a dimm like ranks, density, configuration - what kind of dimm is it?
///
class kind
{
public:
kind(const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target):
iv_target(i_target)
{
FAPI_TRY( mss::eff_dram_gen(i_target, iv_dram_generation) );
FAPI_TRY( mss::eff_dimm_type(i_target, iv_dimm_type) );
FAPI_TRY( mss::eff_dram_density(i_target, iv_dram_density) );
FAPI_TRY( mss::eff_dram_width(i_target, iv_dram_width) );
FAPI_TRY( mss::eff_num_master_ranks_per_dimm(i_target, iv_master_ranks) );
FAPI_TRY( mss::eff_dram_row_bits(i_target, iv_rows) );
FAPI_TRY( mss::eff_dimm_size(i_target, iv_size) );
// TK: Attribute for slave ranks.
iv_slave_ranks = 0;
return;
fapi_try_exit:
// Not 100% sure what to do here ...
FAPI_ERR("error initializing DIMM structure: %s 0x%016lx", mss::c_str(i_target), uint64_t(fapi2::current_err));
}
const fapi2::Target<fapi2::TARGET_TYPE_DIMM> iv_target;
uint8_t iv_master_ranks;
uint8_t iv_slave_ranks;
uint8_t iv_dram_density;
uint8_t iv_dram_width;
uint8_t iv_dram_generation;
uint8_t iv_dimm_type;
uint8_t iv_rows;
uint32_t iv_size;
};
}
}
#endif
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