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Diffstat (limited to 'src/sbefw/core/sbeglobals.H')
| -rw-r--r-- | src/sbefw/core/sbeglobals.H | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/sbefw/core/sbeglobals.H b/src/sbefw/core/sbeglobals.H new file mode 100644 index 00000000..c26967a6 --- /dev/null +++ b/src/sbefw/core/sbeglobals.H @@ -0,0 +1,138 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/sbefw/core/sbeglobals.H $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2017 */ +/* */ +/* */ +/* 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 */ +#ifndef __SBE_GLOBALS_H +#define __SBE_GLOBALS_H + +#include "sbeutil.H" +#include "sbeSpMsg.H" +#include "sbeHostMsg.H" +#include "sbestates.H" +#include "sbeexeintf.H" +#include "sbecmdgeneric.H" +#include "sbeSecureMemRegionManager.H" + +#define SBE_GLOBAL sbeGlobal + +constexpr size_t MAX_MAIN_STORE_REGIONS = 8; +constexpr size_t MAX_OCC_SRAM_REGIONS = 2; + +// Extern declartion, Defined in sbeglobal.C +extern uint8_t sbe_Kernel_NCInt_stack[SBE_NONCRITICAL_STACK_SIZE]; +extern uint8_t sbeCommandReceiver_stack[SBE_THREAD_CMD_RECV_STACK_SIZE]; +extern uint8_t sbeSyncCommandProcessor_stack[SBE_THREAD_SYNC_CMD_PROC_STACK_SIZE]; +extern uint8_t sbeAsyncCommandProcessor_stack[SBE_THREAD_ASYNC_CMD_PROC_STACK_SIZE]; + +class SBEGlobalsSingleton +{ + public: + // Disable copy contructor and assingment operator + SBEGlobalsSingleton(const SBEGlobalsSingleton&) = delete; + SBEGlobalsSingleton& operator=(const SBEGlobalsSingleton&) = delete; + static SBEGlobalsSingleton& getInstance(); + + sbeFifoCmdReqBuf_t sbeFifoCmdHdr; + sbeCmdRespHdr_t sbeCmdRespHdr; + sbePsu2SbeCmdReqHdr_t sbePsu2SbeCmdReqHdr; + sbeSbe2PsuRespHdr_t sbeSbe2PsuRespHdr; + sbeIntrHandle_t sbeIntrSource; + //////////////////////////////////////////////////////////////// + //// @brief Global semaphores + ///////////////////////////////////////////////////////////////// + /** + * @brief Global semaphore : SBE_GLOBAL->sbeSemCmdRecv + * + * This is used to synchronize between the ISR and + * the command receiver thread. + * + */ + PkSemaphore sbeSemCmdRecv; + /** + * @brief Global semaphore : SBE_GLOBAL->sbeSemCmdProcess + * + * This is used to synchronize between command receiver thread + * and synchronous command processor thread. + * + */ + PkSemaphore sbeSemCmdProcess; + sbeRole SBERole; + // SBE Frequency. Initially nest frequency is 133 MHZ + uint32_t sbefreq; + // Host specified memory allocations + // passthrough command address + sbeHostAddr_t hostPassThroughCmdAddr; + // ffdc address + sbeHostAddr_t hostFFDCAddr; + // Key Addr Pair + sbeStashMemoryPair_t sbeKeyAddrPair; + // SBE FW security enabled; 0 - disabled; 1 - enabled + uint8_t sbeFWSecurityEnabled; + // Instance of Master EX core to be used for DMT FFDC collection + uint8_t deadmanCore; + // Cached HWP Return Code that hints at what HWP FFDC to collect + uint32_t asyncFfdcRC; + + // SBE commit id + static uint32_t fwCommitId; + + // Secure memory window arrays + static secureMemRegion_t mainMemRegions[MAX_MAIN_STORE_REGIONS]; + static secureMemRegion_t occSramRegions[MAX_OCC_SRAM_REGIONS]; + + // i2c mode register register + static uint64_t i2cModeRegister; + + //////////////////////////////////////////////////////////////// + //// @brief PkThread structure for SBE Command Receiver thread + ////////////////////////////////////////////////////////////////// + PkThread sbeCommandReceiver_thread; + //////////////////////////////////////////////////////////////// + //// @brief PkThread structure for SBE Synchronous ChipOps + //// processing thread + ////////////////////////////////////////////////////////////////// + PkThread sbeSyncCommandProcessor_thread; + //////////////////////////////////////////////////////////////// + ////// @brief PkThread structure for SBE Asynchronous ChipOps + ////// processing thread + ////////////////////////////////////////////////////////////////// + PkThread sbeAsyncCommandProcessor_thread; + private: + /* Constructor + */ + SBEGlobalsSingleton(): + sbeFifoCmdHdr(), + sbeCmdRespHdr(), + sbePsu2SbeCmdReqHdr(), + sbeSbe2PsuRespHdr(), + sbeIntrSource(), + sbeSemCmdRecv(), + sbeSemCmdProcess(), + SBERole(SBE_ROLE_MASTER), + sbefreq(( 133 * 1000 * 1000)/SBE::SBE_TO_NEST_FREQ_FACTOR), + sbeFWSecurityEnabled(1) + { + } +}; +extern SBEGlobalsSingleton* sbeGlobal; +#endif //__SBE_GLOBALS_H + |
