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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/build_winkle_images/p8_set_pore_bar/p8_pfet_control.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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 */
// $Id: p8_pfet_control.H,v 1.5 2014/02/25 04:30:36 stillgs Exp $
// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/p8_pfet_control.H,v $
//------------------------------------------------------------------------------
// *|
// *! (C) Copyright International Business Machines Corp. 2011
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
// *|
// *! TITLE : p8_pfet_control.H
// *! DESCRIPTION : General routines for controlling EX chiplet PFET headers
// *!
// *! OWNER NAME : Ralf Maier Email: ralf.maier@de.ibm.com
// *! BACKUP NAME : Greg Still Email: stillgs@us.ibm.com
// *!
//------------------------------------------------------------------------------
#ifndef _P8_PFETCTL_H_
#define _P8_PFETCTL_H_
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include "p8_pfet_types.H"
// function pointer typedef definition for HWP call support
typedef fapi::ReturnCode (*p8_pfet_control_FP_t) (const fapi::Target&,
uint8_t,
pfet_dom_t,
pfet_force_t);
extern "C" {
/// Controls the pfets for the specified EX chiplet
///
/// \param[in] i_target Processor Chip target
/// \param[in] i_ex_number EX number
/// \param[in] i_domain Domain: BOTH, ECO, CORE
/// \param[in] i_op Operation:
/// VON: Turns a chiplet domain on, VCS then VDD
/// VOFF: Turns a chiplet domain off, VDD then VCS
// VOFF_OVERRIDE: Turns a chiplet domain off with
/// controller override
///
/// \retval SUCCESS if something good happens,
/// \retval BAD_RETURN_CODE otherwise
fapi::ReturnCode p8_pfet_control(const fapi::Target& i_target,
uint8_t i_ex_number,
pfet_dom_t i_domain,
pfet_force_t i_op);
} // extern "C"
#endif // _P8_PFETCTL_H_
|
