diff options
Diffstat (limited to 'drivers/staging/nmf-cm/cm/engine/configuration/src/configuration.c')
-rw-r--r-- | drivers/staging/nmf-cm/cm/engine/configuration/src/configuration.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/cm/engine/configuration/src/configuration.c b/drivers/staging/nmf-cm/cm/engine/configuration/src/configuration.c new file mode 100644 index 00000000000..f092c7061b4 --- /dev/null +++ b/drivers/staging/nmf-cm/cm/engine/configuration/src/configuration.c @@ -0,0 +1,172 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Jean-Philippe FASSINO <jean-philippe.fassino@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL) version 2. + */ +#include <cm/engine/configuration/inc/configuration.h> +#include <cm/engine/component/inc/initializer.h> +#include <cm/engine/os_adaptation_layer/inc/os_adaptation_layer.h> +#include <cm/engine/dsp/inc/dsp.h> +#include <cm/engine/memory/inc/memory.h> +#include <cm/engine/executive_engine_mgt/inc/executive_engine_mgt.h> +#include <cm/engine/semaphores/inc/semaphores.h> +#include <cm/engine/communication/inc/communication.h> +#include <cm/engine/utils/inc/string.h> +#include <cm/engine/repository_mgt/inc/repository_mgt.h> +#include <inc/nmf-limits.h> +#include <cm/engine/trace/inc/trace.h> +#include <cm/engine/memory/inc/domain.h> + +#include <cm/engine/trace/inc/trace.h> +#include <cm/engine/utils/inc/convert.h> + +#include <cm/engine/power_mgt/inc/power.h> + +t_sint32 cmIntensiveCheckState = 0; +t_sint32 cm_debug_level = 1; +t_sint32 cm_error_break = 0; +t_bool cmUlpEnable = FALSE; + + +#define MAX_EE_NAME_LENGTH 32 +typedef struct { + char eeName[MAX_EE_NAME_LENGTH]; + t_nmf_executive_engine_id executiveEngineId; + t_uint32 EEmemoryCount; +} t_cfg_mpc_desc; + +static t_cfg_mpc_desc cfgMpcDescArray[NB_CORE_IDS]; + +PUBLIC t_cm_error cm_CFG_ConfigureMediaProcessorCore( + t_nmf_core_id coreId, + t_nmf_executive_engine_id executiveEngineId, + t_nmf_semaphore_type_id semaphoreTypeId, + t_uint8 nbYramBanks, + const t_cm_system_address *mediaProcessorMappingBaseAddr, + const t_cm_domain_id eeDomain, + t_dsp_allocator_desc *sdramCodeAllocDesc, + t_dsp_allocator_desc *sdramDataAllocDesc) +{ + /* Process requested configuration (save it) */ + cfgMpcDescArray[coreId].EEmemoryCount = 0; + cfgMpcDescArray[coreId].executiveEngineId = executiveEngineId; + /* Build Executive Engine Name */ + switch(executiveEngineId) + { + case SYNCHRONOUS_EXECUTIVE_ENGINE: + cm_StringCopy(cfgMpcDescArray[coreId].eeName, "synchronous_", MAX_EE_NAME_LENGTH); + break; + case HYBRID_EXECUTIVE_ENGINE: + cm_StringCopy(cfgMpcDescArray[coreId].eeName, "hybrid_", MAX_EE_NAME_LENGTH); + break; + } + + switch(semaphoreTypeId) + { + case LOCAL_SEMAPHORES: + cm_StringConcatenate(cfgMpcDescArray[coreId].eeName, "lsem", MAX_EE_NAME_LENGTH); + break; + case SYSTEM_SEMAPHORES: + cm_StringConcatenate(cfgMpcDescArray[coreId].eeName, "hsem", MAX_EE_NAME_LENGTH); + break; + } + + cm_SEM_InitMpc(coreId, semaphoreTypeId); + + return cm_DSP_Add(coreId, nbYramBanks, mediaProcessorMappingBaseAddr, eeDomain, sdramCodeAllocDesc, sdramDataAllocDesc); +} + +// TODO JPF: Move in dsp.c +PUBLIC t_cm_error cm_CFG_AddMpcSdramSegment(const t_nmf_memory_segment *pDesc, const char* memoryname, t_dsp_allocator_desc **allocDesc) +{ + t_dsp_allocator_desc *desc; + if ( (pDesc == NULL) || + ((pDesc->systemAddr.logical & CM_MM_ALIGN_64BYTES) != 0) ) + return CM_INVALID_PARAMETER; + + //TODO, juraj, the right place and way to do this? + desc = (t_dsp_allocator_desc*)OSAL_Alloc(sizeof (t_dsp_allocator_desc)); + if (desc == 0) + return CM_NO_MORE_MEMORY; + + desc->allocDesc = cm_MM_CreateAllocator(pDesc->size, 0, memoryname); + if (desc->allocDesc == 0) { + OSAL_Free(desc); + return CM_NO_MORE_MEMORY; + } + desc->baseAddress = pDesc->systemAddr; + desc->referenceCounter = 0; + + *allocDesc = desc; + + return CM_OK; +} + +PUBLIC t_cm_error cm_CFG_CheckMpcStatus(t_nmf_core_id coreId) +{ + t_cm_error error; + + if (cm_DSP_GetState(coreId)->state == MPC_STATE_BOOTABLE) + { + /* Allocate coms fifo for a given MPC */ + if ((error = cm_COM_AllocateMpc(coreId)) != CM_OK) + return error; + + /* Launch EE */ + if ((error = cm_EEM_Init(coreId, + cfgMpcDescArray[coreId].eeName, + cfgMpcDescArray[coreId].executiveEngineId)) != CM_OK) + { + cm_COM_FreeMpc(coreId); + return error; + } + + /* Initialize coms fifo for a given MPC */ + cm_COM_InitMpc(coreId); + + /* Initialisation of the dedicated communication channel for component initialization */ + if((error = cm_COMP_INIT_Init(coreId)) != CM_OK) + { + cm_EEM_Close(coreId); + cm_COM_FreeMpc(coreId); + return error; + } + + cfgMpcDescArray[coreId].EEmemoryCount = cm_PWR_GetMPCMemoryCount(coreId); + + if(cmUlpEnable) + { + // We have finish boot, allow MMDSP to go in auto idle + cm_EEM_AllowSleep(coreId); + } + } + + if (cm_DSP_GetState(coreId)->state != MPC_STATE_BOOTED) + return CM_MPC_NOT_INITIALIZED; + + return CM_OK; +} + +void cm_CFG_ReleaseMpc(t_nmf_core_id coreId) +{ + t_uint32 memoryCount = cm_PWR_GetMPCMemoryCount(coreId); + + // If No more memory and no more component (to avoid switch off in case of component using no memory) + if( + cm_PWR_GetMode() == NORMAL_PWR_MODE && + memoryCount != 0 /* Just to see if there is something */ && + memoryCount == cfgMpcDescArray[coreId].EEmemoryCount && + cm_isComponentOnCoreId(coreId) == FALSE) + { + LOG_INTERNAL(1, "\n##### Shutdown %s #####\n", cm_getDspName(coreId), 0, 0, 0, 0, 0); + + (void)cm_EEM_ForceWakeup(coreId); + + /* remove ee from load map here */ + cm_COMP_INIT_Close(coreId); + cm_EEM_Close(coreId); + cm_COM_FreeMpc(coreId); + + cfgMpcDescArray[coreId].EEmemoryCount = 0; // For debug purpose + } +} |