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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/vpd/dvpd.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2019 */
/* [+] 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 __DVPD_H
#define __DVPD_H
/**
* @file dvpd.H
*
* @brief Provides the interfaces for the DVPD device driver
*
*/
// ----------------------------------------------
// Includes
// ----------------------------------------------
#include <errl/errlentry.H>
#include <vpd/dvpdenums.H>
#include "ipvpd.H"
namespace DVPD
{
enum
{
// For a given MCS we need selector*2 + MR + MT =
// 256*2 + 16*128 + 4*128 = 3KB.
// There can be up to 8 MCS units (2 Nimbus chips) sharing a
// single eeprom. So we would need 24KB per record.
MAX_SECTIONS = 8,
SECTION_SIZE = 0x8000,
};
//TODO RTC 144519 Replace with list of direct memory records and keywords
// from memory team.
/**
* @brief Conversion of DVPD Records to corresponding character
* representation.
*/
const IpVpdFacade::recordInfo dvpdRecords[] =
{
// -------------------------------------------------------------------
// NOTE: This list must remain an ordered list! There is a
// testcase that checks this. When adding new entries to the
// list, be sure that the keyword in each entry (value 0)
// are in ascending order.
// -------------------------------------------------------------------
{ VINI, "VINI" },
{ MEMD, "MEMD" },
{ LXR0, "LXR0" },
{ VCEN, "VCEN" },
{ VMSC, "VMSC" },
{ VRTN, "VRTN" },
{ VSRC, "VSRC" },
// -------------------------------------------------------------------
// DO NOT USE!! This is for test purposes ONLY!
{ DVPD_TEST_RECORD, "TEST" },
// -------------------------------------------------------------------
};
/**
* @brief Conversion of DVPD Keywords to corresponding character
* representation.
*/
const IpVpdFacade::keywordInfo dvpdKeywords[] =
{
// -------------------------------------------------------------------
// NOTE: This list must remain an ordered list! There is a
// testcase that checks this. When adding new entries to
// the list, be sure that the keyword in each entry (value 0)
// are in ascending order.
// -------------------------------------------------------------------
{ B3, "B3" },
{ B4, "B4" },
{ B7, "B7" },
{ CC, "CC" },
{ CE, "CE" },
{ CT, "CT" },
{ DR, "DR" },
{ FC, "FC" },
{ FN, "FN" },
{ HE, "HE" },
{ HW, "HW" },
{ I2, "I2" },
{ IN, "IN" },
{ J0, "J0" },
{ J1, "J1" },
{ J2, "J2" },
{ J3, "J3" },
{ J4, "J4" },
{ J5, "J5" },
{ J6, "J6" },
{ J7, "J7" },
{ J8, "J8" },
{ J9, "J9" },
{ JA, "JA" },
{ JB, "JB" },
{ JC, "JC" },
{ JD, "JD" },
{ JE, "JE" },
{ JF, "JF" },
{ JG, "JG" },
{ JH, "JH" },
{ JI, "JI" },
{ JJ, "JJ" },
{ JK, "JK" },
{ JL, "JL" },
{ JM, "JM" },
{ JN, "JN" },
{ JO, "JO" },
{ JP, "JP" },
{ JQ, "JQ" },
{ JR, "JR" },
{ JS, "JS" },
{ JT, "JT" },
{ JU, "JU" },
{ JV, "JV" },
{ JW, "JW" },
{ JX, "JX" },
{ JY, "JY" },
{ JZ, "JZ" },
{ LX, "LX" },
{ MR, "MR" },
{ MT, "MT" },
{ PF, "PF" },
{ PN, "PN" },
{ PR, "PR" },
{ RB, "RB" },
{ RG, "RG" },
{ RT, "RT" },
{ SE, "SE" },
{ SN, "SN" },
{ SO, "SO" },
{ TM, "TM" },
{ VM, "VM" },
{ VZ, "VZ" },
{ X0, "X0" },
{ X1, "X1" },
{ X2, "X2" },
{ X3, "X3" },
{ X4, "X4" },
{ X5, "X5" },
{ X6, "X6" },
{ X7, "X7" },
{ X8, "X8" },
{ X9, "X9" },
{ XA, "XA" },
{ XB, "XB" },
{ XC, "XC" },
{ XD, "XD" },
{ XE, "XE" },
{ XF, "XF" },
{ XG, "XG" },
{ XH, "XH" },
{ XI, "XI" },
{ XJ, "XJ" },
{ XK, "XK" },
{ XL, "XL" },
{ XM, "XM" },
{ XN, "XN" },
{ XO, "XO" },
{ XP, "XP" },
{ XQ, "XQ" },
{ XR, "XR" },
{ XS, "XS" },
{ XT, "XT" },
{ XU, "XU" },
{ XV, "XV" },
{ XW, "XW" },
{ XX, "XX" },
{ XY, "XY" },
{ XZ, "XZ" },
{ Q0, "Q0" },
{ Q1, "Q1" },
{ Q2, "Q2" },
{ Q3, "Q3" },
{ Q4, "Q4" },
{ Q5, "Q5" },
{ Q6, "Q6" },
{ Q7, "Q7" },
{ Q8, "Q8" },
{ CK, "CK" },
// -------------------------------------------------------------------
// DO NOT USE!! This is for test purposes ONLY!
{ DVPD_TEST_KEYWORD, "ZZ" },
// -------------------------------------------------------------------
//Common ipvpd
{ FULL_RECORD, "FL"},
};
}; // end DVPD namespace
class DvpdFacade: public IpVpdFacade
{
public:
/**
* @brief Constructor
*/
DvpdFacade( );
#ifdef CONFIG_SECUREBOOT
/**
* @brief Load/unload the appropriate secure section for
* an overriden PNOR section
* @param[in] i_args Record/keyword
* @param[in] i_target Target pointer
* @param[in] i_load true=load, false=unload
* @param[out] o_loaded true=section loaded, false=section not loaded
* @return Error log
*/
virtual errlHndl_t loadUnloadSecureSection( input_args_t i_args,
TARGETING::Target* i_target,
bool i_load,
bool& o_loaded );
#endif
private:
/**
* @brief This function returns a primary and an alternate list of records
* that should be copied to pnor. The Alternate list is optional.
*
* @param[out] o_primaryVpdRecords - Pointer to array of VPD Records to use
*
* @param[out] o_primaryRecSize - Size of o_primaryVpdRecords array
*
* @param[out] o_altVpdRecords - Pointer to array of VPD Records to use
*
* @param[out] o_altRecSize - Size of o_altVpdRecords array
*
*/
void getRecordLists(
const recordInfo* & o_primaryVpdRecords,
uint64_t & o_primaryRecSize,
const recordInfo* & o_altVpdRecords,
uint64_t & o_altRecSize);
protected:
/**
* @brief Callback function to check for a record override and
* set iv_overridePtr appropriately
* @param[in] i_record Record name
* @param[in] i_target Target pointer
* @param[out] o_ptr Pointer to location of record in PNOR,
* ==nullptr if there is no override
* @return Error log
*/
virtual errlHndl_t checkForRecordOverride( const char* i_record,
TARGETING::Target* i_target,
uint8_t*& o_ptr );
};
#endif // __DVPD_H
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