| /* $NoKeywords:$ */ |
| /** |
| * @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: 48937 $ @e \$Date: 2011-03-15 03:37:15 +0800 (Tue, 15 Mar 2011) $ |
| * |
| */ |
| /***************************************************************************** |
| * |
| * 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 |
| ); |
| |
| /** |
| * This function loops through all possible socket locations and Nb Pstates, |
| * comparing the NB frequencies to determine the slowest NB P0 and NB Pmin in |
| * the system. |
| * |
| * @param[in] PlatformConfig Platform profile/build option config structure. |
| * @param[out] MinSysNbFreq NB frequency numerator for the system in MHz |
| * @param[out] MinP0NbFreq NB frequency numerator for P0 in MHz |
| * @param[in] StdHeader Config handle for library and services |
| */ |
| typedef VOID OPTION_MULTISOCKET_PM_NB_MIN_COF ( |
| IN PLATFORM_CONFIGURATION *PlatformConfig, |
| OUT UINT32 *MinSysNbFreq, |
| OUT UINT32 *MinP0NbFreq, |
| 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 Northbridge frequency for the specified Nb Pstate 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_PM_NB_MIN_COF *GetMinNbCof; ///< Method: Get the minimum system and minimum P0 Northbridge frequency. |
| } OPTION_MULTISOCKET_CONFIGURATION; |
| |
| /*---------------------------------------------------------------------------------------- |
| * F U N C T I O N P R O T O T Y P E |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| #endif // _OPTION_MULTISOCKET_H_ |
