blob: cfc0573b9132950afa54c040dd7479b7fafc057e (
plain)
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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] 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_quad_power_off.C
/// @brief Power off the EQ including the functional cores associatated with it.
///
//----------------------------------------------------------------------------
// *HWP HWP Owner : Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner : Sumit Kumar <sumit_kumar@in.ibm.com>
// *HWP Team : PM
// *HWP Level : 2
// *HWP Consumed by : OCC:CME:FSP
//----------------------------------------------------------------------------
//
// @verbatim
// High-level procedure flow:
// - For each good EC associated with the targeted EQ, power it off.
// - Power off the EQ.
// @endverbatim
//
//------------------------------------------------------------------------------
// ----------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------
#include <p9_quad_power_off.H>
// ----------------------------------------------------------------------
// Function definitions
// ----------------------------------------------------------------------
// Procedure p9_quad_power_off entry point, comments in header
fapi2::ReturnCode p9_quad_power_off(
const fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target)
{
fapi2::ReturnCode rc = fapi2::FAPI2_RC_SUCCESS;
uint8_t l_unit_pos = 0;
FAPI_INF("p9_quad_power_off: Entering...");
// Get chiplet position
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, i_target, l_unit_pos));
FAPI_INF("Quad power off chiplet no.%d", l_unit_pos);
// Call the procedure
p9_pm_pfet_control_eq(i_target,
PM_PFET_TYPE_C::BOTH,
PM_PFET_TYPE_C::OFF);
FAPI_INF("p9_quad_power_off: ...Exiting");
fapi_try_exit:
return fapi2::current_err;
}
|
