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
132
133
134
135
136
137
138
139
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_occ.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2018 */
/* [+] 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 __PM_RECOVERY_FFDC_OCC_
#define __PM_RECOVERY_FFDC_OCC_
///
/// @file p9_pm_recovery_ffdc_occ.H
/// @brief Models OCC platform for the FFDC collection of PM complex
///
/// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com>
/// *HWP FW Owner: Amit Tendolkar <amit.tendolkar@in.ibm.com>
/// *HWP Team: PM
/// *HWP Level: 2
/// *HWP Consumed by: Hostboot
//
// *INDENT-OFF*
//--------------------------------------------------------------------------
// Includes
//--------------------------------------------------------------------------
#include <fapi2.H>
#include <stdint.h>
#include <p9_pm_recovery_ffdc_base.H>
namespace p9_stop_recov_ffdc
{
class PlatOcc : public PlatPmComplex
{
public:
/// @brief constructor
PlatOcc ( const fapi2::Target <fapi2::TARGET_TYPE_PROC_CHIP>
i_procChipTgt );
/// @brief destructor
virtual ~PlatOcc() { };
/// @brief Initializes the OCC FFDC Sub-Sections in HOMER with default header
/// @param[in] i_pHomerBuf points to base of P9 HOMER.
/// @return fapi2 return code
fapi2::ReturnCode init ( void* i_pHomerBuf );
/// @brief collects FFDC of the OCC 405, GPE0 and GPE1.
/// @param[in] i_pHomerBuf points to base of P9 HOMER.
/// @param[in] i_ffdcType indicates the content type to collect
/// @return fapi2 return code.
fapi2::ReturnCode collectFfdc ( void* i_pHomerBuf,
uint8_t i_ffdcType = ALL );
/// @brief generates summary of FFDC pertaining to a given platform.
/// @param[in] i_pHomer points to Homer base.
/// @return fapi2 return code
fapi2::ReturnCode generateSummary( void * i_pHomer );
private:
/// @brief collects trace info from a known region OCC SRAM
/// @param[in] i_pHomerBuf location in HOMER to write at
/// @param[in] i_occSramRegion See OccFfdcValidStatus,
/// Indicates OCC SRAM Region to read
/// @return fapi2 return code.
fapi2::ReturnCode collectTrace( uint8_t* i_pHomerBuf,
uint8_t i_occSramRegion );
/// @brief reads OCC SRAM to find out the region extent and
/// then collects info from that region
/// @param[in] i_pHomerBuf location in HOMER to write at
/// @param[in] i_occSramRegion See OccFfdcValidStatus.
/// Indicates OCC SRAM Region to read
/// @return fapi2 return code.
fapi2::ReturnCode readSramRegion ( uint8_t* i_pHomerBuf,
uint8_t i_occSramRegion );
/// @brief updates the OCC FFDC Header
/// @param[in] i_pHomerBuf points to a location in HOMER meant for
/// OCC FFDC Header
///@param[in] i_ffdcValid Indicates what fields in OCC FFDC are
/// valid. See OccFfdcValidStatus
///@return fapi2 return code.
fapi2::ReturnCode updateOccFfdcHeader ( uint8_t* i_pHomerBuf,
uint16_t i_ffdcValid );
/// @brief collects register info for a given OCC
/// @param[in] i_pHomerBuf points to location of HOMER meant for OCC internal register.
///@return fapi2 return code.
fapi2::ReturnCode collectOccReg( uint8_t * i_pHomerBuf);
///@brief initializes a list of register for generation of FFDC summary.
void initRegList();
};
//---------------------------------------------------------------------------------------------
// function pointer typedef definition for HWP call support
typedef fapi2::ReturnCode( *p9_pm_recovery_ffdc_occ_FP_t )
( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> & i_procChipTgt,
void* i_occFfdcBuf );
extern "C"
{
// -----------------------------------------------------------------------------
// Function prototypes
// -----------------------------------------------------------------------------
///
/// @brief Populates the OCC FFDC section with FFDC collected from OCC GPE0 and GPE1.
///
/// @param[in] i_procChipTarget Proc Chip target
/// @param[in] i_pHomerImage Pointer to the base of the chip HOMER region
///
/// @return FAPI2_RC_SUCCESS on success or error return code
///
fapi2::ReturnCode p9_pm_recovery_ffdc_occ
( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_procChipTarget,
void* i_pHomerImage );
}
} //namespace p9_stop_recov_ffdc ends
#endif //__PM_RECOVERY_FFDC_OCC_
|