diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Include/OptionMultiSocket.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Include/OptionMultiSocket.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Include/OptionMultiSocket.h b/src/vendorcode/amd/agesa/f14/Include/OptionMultiSocket.h new file mode 100644 index 0000000000..1e3fd142b1 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Include/OptionMultiSocket.h @@ -0,0 +1,169 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD Multi-socket option API. + * + * Contains structures and values used to control the multi-socket option code. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: OPTION + * @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 2010) $ + * + */ +/* + ***************************************************************************** + * + * Copyright (c) 2011, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * *************************************************************************** + * + */ + +#ifndef _OPTION_MULTISOCKET_H_ +#define _OPTION_MULTISOCKET_H_ + +/*---------------------------------------------------------------------------------------- + * M I X E D (Definitions And Macros / Typedefs, Structures, Enums) + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S, S T R U C T U R E S, E N U M S + *---------------------------------------------------------------------------------------- + */ + +/** + * This function loops through all possible socket locations, gathering the number + * of power management steps each populated socket requires, and returns the + * highest number. + * + * @param[out] NumSystemSteps Maximum number of system steps required + * @param[in] StdHeader Config handle for library and services + * + */ +typedef VOID OPTION_MULTISOCKET_PM_STEPS ( + OUT UINT8 *NumSystemSteps, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/** + * This function loops through all possible socket locations, starting core 0 of + * each populated socket to perform the passed in AP_TASK. After starting all + * other core 0s, the BSC will perform the AP_TASK as well. This must be run by + * the system BSC only. + * + * @param[in] TaskPtr Function descriptor + * @param[in] StdHeader Config handle for library and services + * @param[in] ConfigParams AMD entry point's CPU parameter structure + * + */ +typedef VOID OPTION_MULTISOCKET_PM_CORE0_TASK ( + IN VOID *TaskPtr, + IN AMD_CONFIG_PARAMS *StdHeader, + IN VOID *ConfigParams + ); + +/** + * This function loops through all possible socket locations, comparing the + * maximum NB frequencies to determine the slowest. This function also + * determines if all coherent NB frequencies are equivalent. + * + * @param[in] NbPstate NB P-state number to check (0 = fastest) + * @param[in] PlatformConfig Platform profile/build option config structure. + * @param[out] SystemNbCofNumerator NB frequency numerator for the system in MHz + * @param[out] SystemNbCofDenominator NB frequency denominator for the system + * @param[out] SystemNbCofsMatch Whether or not all NB frequencies are equivalent + * @param[out] NbPstateIsEnabledOnAllCPUs Whether or not NbPstate is valid on all CPUs + * @param[in] StdHeader Config handle for library and services + * + * @retval TRUE At least one processor has NbPstate enabled. + * @retval FALSE NbPstate is disabled on all CPUs + */ +typedef BOOLEAN OPTION_MULTISOCKET_PM_NB_COF ( + IN UINT32 NbPstate, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT UINT32 *SystemNbCofNumerator, + OUT UINT32 *SystemNbCofDenominator, + OUT BOOLEAN *SystemNbCofsMatch, + OUT BOOLEAN *NbPstateIsEnabledOnAllCPUs, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/** + * This function loops through all possible socket locations, checking whether + * any populated sockets require NB COF VID programming. + * + * @param[in] StdHeader Config handle for library and services + * + */ +typedef BOOLEAN OPTION_MULTISOCKET_PM_NB_COF_UPDATE ( + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/** + * This function loops through all possible socket locations, collecting any + * power management initialization errors that may have occurred. These errors + * are transferred from the core 0s of the socket in which the errors occurred + * to the BSC's heap. The BSC's heap is then searched for the most severe error + * that occurred, and returns it. This function must be called by the BSC only. + * + * @param[in] StdHeader Config handle for library and services + * + */ +typedef AGESA_STATUS OPTION_MULTISOCKET_PM_GET_EVENTS ( + IN AMD_CONFIG_PARAMS *StdHeader + ); + +#define MULTISOCKET_STRUCT_VERSION 0x01 + +/** + * Provide build configuration of cpu multi-socket or single socket support. + * + */ +typedef struct { + UINT16 OptMultiSocketVersion; ///< Table version + OPTION_MULTISOCKET_PM_STEPS *GetNumberOfSystemPmSteps; ///< Method: Get number of power mgt tasks + OPTION_MULTISOCKET_PM_CORE0_TASK *BscRunCodeOnAllSystemCore0s; ///< Method: Perform tasks on Core 0 of each processor + OPTION_MULTISOCKET_PM_NB_COF *GetSystemNbPstateSettings; ///< Method: Find the limiting Northbridge frequency in the system. + OPTION_MULTISOCKET_PM_NB_COF_UPDATE *GetSystemNbCofVidUpdate; ///< Method: Determine if any Northbridges in the system need to update their COF/VID. + OPTION_MULTISOCKET_PM_GET_EVENTS *BscRetrievePmEarlyInitErrors; ///< Method: Gathers error information from all Core 0s. +} OPTION_MULTISOCKET_CONFIGURATION; + +/*---------------------------------------------------------------------------------------- + * F U N C T I O N P R O T O T Y P E + *---------------------------------------------------------------------------------------- + */ + + +#endif // _OPTION_MULTISOCKET_H_ |