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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_query_cache_access_state.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2017 */
/* [+] 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 */
/// @file p9_query_cache_access_state.H
/// @brief Check the stop level for the EX caches and sets boolean scomable parameters
///
// *HWP HWP Owner: Christina Graves <clgraves@us.ibm.com>
// *HWP Backup HWP Owner: Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner: Sangeetha T S <sangeet2@in.ibm.com>
// *HWP Team: PM
// *HWP Level: 2
// *HWP Consumed by: FSP:HS:SBE
///
///-----------------------------------------------------------------------------
#ifndef _p9_query_cache_access_state_H_
#define _p9_query_cache_access_state_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <fapi2.H>
#include <p9_pm.H>
#include <p9_quad_scom_addresses.H>
//------------------------------------------------------------------------------
// Constant definitions
//------------------------------------------------------------------------------
#define MAX_L2_PER_QUAD 2 //shared by the core/ex
#define MAX_L3_PER_QUAD 2 //shared by the core/ex
// function pointer typedef definition for HWP call support
typedef fapi2::ReturnCode (*p9_query_cache_access_state_FP_t) (
const fapi2::Target<fapi2::TARGET_TYPE_EQ>&,
bool*,
bool*,
bool*,
bool*);
extern "C"
{
//------------------------------------------------------------------------------
// Function prototype
//------------------------------------------------------------------------------
/// @brief Check the stop level for the EX caches and sets boolean scomable parameters
///
/// @param[in] i_target EX target
///
/// @param[out] o_l2_is_scomable[MAX_L2_PER_QUAD]
// L2 cache has clocks running and is scomable
/// @param[out[ o_l2_is_scannable[MAX_L2_PER_QUAD]
// L2 cache is powered up and has valid latch state
/// @param[out] o_l3_is_scomable L3 cache has clocks running and is scomable
/// @param[out[ o_l2_is_scannable L3 cache is powered up and has valid latch state
///
/// @return FAPI2_RC_SUCCESS if success, else error code.
fapi2::ReturnCode
p9_query_cache_access_state(
const fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target,
bool o_l2_is_scomable[MAX_L2_PER_QUAD],
bool o_l2_is_scannable[MAX_L2_PER_QUAD],
bool o_l3_is_scomable[MAX_L3_PER_QUAD],
bool o_l3_is_scannable[MAX_L3_PER_QUAD]);
/// @brief Check the stop level for the EX caches and sets boolean scomable parameters
///
/// @param[in] i_target EX target
///
/// @param[out] o_l2_is_scomable[MAX_L2_PER_QUAD]
// L2 cache has clocks running and is scomable
/// @param[out] o_l3_is_scomable L3 cache has clocks running and is scomable
///
/// @return FAPI2_RC_SUCCESS if success, else error code.
fapi2::ReturnCode
p9_query_cache_clock_state(
const fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target,
bool o_l2_is_scomable[MAX_L2_PER_QUAD],
bool o_l3_is_scomable[MAX_L3_PER_QUAD]);
} // extern "C"
#endif // _p9_query_cache_access_state_H_
|
