1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/plat/prdfPlatServices_ipl.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2018 */
/* [+] 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 __prdfPlatServices_ipl_H
#define __prdfPlatServices_ipl_H
/**
* @file prdfPlatServices_ipl.H
* @brief Wrapper code for external interfaces used by PRD (IPL only).
*
* This file contains code that is strictly specific to Hostboot. All code that
* is common between FSP and Hostboot should be in the respective common file.
*/
#include <diag/mdia/mdia.H>
//------------------------------------------------------------------------------
namespace PRDF
{
namespace PlatServices
{
//##############################################################################
//## Memory specific functions
//##############################################################################
/**
* @brief Checks if we are running in MDIA mode.
* @return TRUE if in MDIA mode, FALSE otherwise.
*/
bool isInMdiaMode();
/**
* @brief Sends a MCBIST/maintenance event message to MDIA.
* @param i_trgt An MCBIST or MBA target.
* @param i_eventType MDIA event type
* @return Non-SUCCESS in internal function fails, SUCCESS otherwise.
*/
int32_t mdiaSendEventMsg( TARGETING::TargetHandle_t i_trgt,
MDIA::MaintCommandEventType i_eventType );
/**
* @brief Initiates a reconfig loop due to an RCD parity error.
* @param i_trgt An MCA target.
* @return True if the number of allowed reconfig loops has been exceeded.
* False otherwise.
*/
bool rcdParityErrorReconfigLoop( TARGETING::TargetHandle_t i_trgt );
/**
* @brief Invokes the restore DRAM repairs hardware procedure.
* @param i_target
* @param o_repairedRankMask An encoded bitmask of repaired ranks.
* @param o_badDimm An encoded bitmask of bad DIMMs.
* @return Non-SUCCESS in internal function fails, SUCCESS otherwise.
*/
template<TARGETING::TYPE T>
uint32_t mssRestoreDramRepairs( TARGETING::TargetHandle_t i_target,
uint8_t & o_repairedRankMask,
uint8_t & o_badDimmMask );
/**
* @brief Invokes the mss_IPL_UE_isolation hardware procedure.
* This function will identify the bits that caused the UE.
* @param i_mba Target MBA.
* @param i_rank Target rank.
* @param o_bitmap DQ bitmap container.
* @return Non-SUCCESS in internal function fails, SUCCESS otherwise.
*/
/* TODO RTC 157888
int32_t mssIplUeIsolation( TARGETING::TargetHandle_t i_mba,
const CenRank & i_rank,
CenDqBitmap & o_bitmap );
*/
//##############################################################################
//## Nimbus/Centaur Maintenance Command wrappers
//##############################################################################
/**
* @brief Determines if the given target is capable of running in broadcast
* mode. Super fast commands will always run in broadcast mode if it is
* possible.
* @param i_chip MCBIST chip.
* @return Non-SUCCESS if an internal function fails, otherwise SUCCESS.
*/
template<TARGETING::TYPE T>
bool isBroadcastModeCapable( ExtensibleChip * i_chip );
/**
* @brief Starts a super fast read command from the first address of the given
* rank to the end of memory.
* @param i_chip MCA or MBA chip.
* @param i_rank Will start the command on the first address of this slave
* rank. To ensure the command is started on a master rank boundary,
* make sure the slave rank value is 0.
* @return Non-SUCCESS if an internal function fails, otherwise SUCCESS.
*/
template<TARGETING::TYPE T>
uint32_t startSfRead( ExtensibleChip * i_chip, const MemRank & i_rank );
} // end namespace PlatServices
} // end namespace PRDF
#endif // __prdfPlatServices_ipl_H
|