5 * AMD DMI Record Creation API, and related functions for Family 15h.
7 * Contains code that produce the DMI related information.
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: CPU/Family/0x15
12 * @e \$Revision: 55600 $ @e \$Date: 2011-06-23 12:39:18 -0600 (Thu, 23 Jun 2011) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
33 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
34 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
35 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
38 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 ******************************************************************************
45 /*----------------------------------------------------------------------------------------
46 * M O D U L E S U S E D
47 *----------------------------------------------------------------------------------------
51 #include "cpuRegisters.h"
52 #include "cpuFamilyTranslation.h"
53 #include "cpuPstateTables.h"
54 #include "cpuLateInit.h"
55 #include "cpuF15PowerMgmt.h"
56 #include "cpuServices.h"
57 #include "cpuF15Dmi.h"
62 #define FILECODE PROC_CPU_FAMILY_0X15_CPUF15DMI_FILECODE
65 /*----------------------------------------------------------------------------------------
66 * D E F I N I T I O N S A N D M A C R O S
67 *----------------------------------------------------------------------------------------
69 extern CPU_FAMILY_SUPPORT_TABLE PstateFamilyServiceTable;
71 /*----------------------------------------------------------------------------------------
72 * T Y P E D E F S A N D S T R U C T U R E S
73 *----------------------------------------------------------------------------------------
76 /*----------------------------------------------------------------------------------------
77 * P R O T O T Y P E S O F L O C A L F U N C T I O N S
78 *----------------------------------------------------------------------------------------
81 /*----------------------------------------------------------------------------------------
82 * E X P O R T E D F U N C T I O N S
83 *----------------------------------------------------------------------------------------
86 /* -----------------------------------------------------------------------------*/
93 * @param[in] StdHeader Standard Head Pointer
95 * @retval MaxSpeed - CPU Max Speed.
100 IN AMD_CONFIG_PARAMS *StdHeader
103 UINT8 NumBoostStates;
107 PSTATE_CPU_FAMILY_SERVICES *FamilyServices;
109 FamilyServices = NULL;
110 GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
111 ASSERT (FamilyServices != NULL);
113 PciAddress.AddressValue = MAKE_SBDFO (0, 0 , PCI_DEV_BASE, FUNC_4, 0x15C);
114 LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader);
115 NumBoostStates = (UINT8) ((PciData >> 2) & 7);
117 FamilyServices->GetPstateFrequency (FamilyServices, NumBoostStates, &P0Frequency, StdHeader);
118 return ((UINT16) P0Frequency);
121 /*---------------------------------------------------------------------------------------
122 * L O C A L F U N C T I O N S
123 *---------------------------------------------------------------------------------------