mirror of
https://github.com/Dev-KATECH/ADM.git
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263 lines
9.2 KiB
C
263 lines
9.2 KiB
C
/*==================================================================================================
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* Project : RTD AUTOSAR 4.4
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* Platform : CORTEXM
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* Peripheral :
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* Dependencies : none
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*
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* Autosar Version : 4.4.0
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* Autosar Revision : ASR_REL_4_4_REV_0000
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* Autosar Conf.Variant :
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* SW Version : 0.9.0
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* Build Version : S32K3_RTD_0_9_0__ASR_REL_4_4_REV_0000_20210326
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*
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* (c) Copyright 2020 - 2021 NXP Semiconductors
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* All Rights Reserved.
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*
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* NXP Confidential. This software is owned or controlled by NXP and may only be
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* used strictly in accordance with the applicable license terms. By expressly
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* accepting such terms or by downloading, installing, activating and/or otherwise
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* using the software, you are agreeing that you have read, and that you agree to
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* comply with and are bound by, such license terms. If you do not agree to be
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* bound by the applicable license terms, then you may not retain, install,
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* activate or otherwise use the software.
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==================================================================================================*/
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/**
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* @file Clock_Ip_FracDiv.c
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* @version 0.9.0
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*
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* @brief CLOCK driver implementations.
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* @details CLOCK driver implementations.
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*
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* @addtogroup CLOCK_DRIVER Clock Ip Driver
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* @{
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*/
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/**
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* @page misra_violations MISRA-C:2012 violations
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*
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* @section Clock_Ip_FracDiv_c_REF_1
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* Violates MISRA 2012 Advisory Rule 20.1, #include directives should only be preceded by preprocessor
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* directives or comments. AUTOSAR imposes the specification of the sections in which certain parts
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* of the driver must be placed.
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*
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* @section Clock_Ip_FracDiv_c_REF_2
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* Violates MISRA 2012 Advisory Rule 4.8, This file includes the definition
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* of types but does not use it. Header is common for all files
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*
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*/
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#include "Clock_Ip_Private.h"
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/*==================================================================================================
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SOURCE FILE VERSION INFORMATION
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==================================================================================================*/
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#define CLOCK_IP_FRACDIV_VENDOR_ID_C 43
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#define CLOCK_IP_FRACDIV_AR_RELEASE_MAJOR_VERSION_C 4
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#define CLOCK_IP_FRACDIV_AR_RELEASE_MINOR_VERSION_C 4
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#define CLOCK_IP_FRACDIV_AR_RELEASE_REVISION_VERSION_C 0
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#define CLOCK_IP_FRACDIV_SW_MAJOR_VERSION_C 0
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#define CLOCK_IP_FRACDIV_SW_MINOR_VERSION_C 9
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#define CLOCK_IP_FRACDIV_SW_PATCH_VERSION_C 0
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/*==================================================================================================
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* FILE VERSION CHECKS
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==================================================================================================*/
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/* Check if Clock_Ip_FracDiv.c file and Clock_Ip_Private.h file are of the same vendor */
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#if (CLOCK_IP_FRACDIV_VENDOR_ID_C != CLOCK_IP_PRIVATE_VENDOR_ID)
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#error "Clock_Ip_FracDiv.c and Clock_Ip_Private.h have different vendor ids"
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#endif
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/* Check if Clock_Ip_FracDiv.c file and Clock_Ip_Private.h file are of the same Autosar version */
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#if ((CLOCK_IP_FRACDIV_AR_RELEASE_MAJOR_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_MAJOR_VERSION) || \
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(CLOCK_IP_FRACDIV_AR_RELEASE_MINOR_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_MINOR_VERSION) || \
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(CLOCK_IP_FRACDIV_AR_RELEASE_REVISION_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_REVISION_VERSION) \
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)
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#error "AutoSar Version Numbers of Clock_Ip_FracDiv.c and Clock_Ip_Private.h are different"
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#endif
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/* Check if Clock_Ip_FracDiv.c file and Clock_Ip_Private.h file are of the same Software version */
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#if ((CLOCK_IP_FRACDIV_SW_MAJOR_VERSION_C != CLOCK_IP_PRIVATE_SW_MAJOR_VERSION) || \
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(CLOCK_IP_FRACDIV_SW_MINOR_VERSION_C != CLOCK_IP_PRIVATE_SW_MINOR_VERSION) || \
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(CLOCK_IP_FRACDIV_SW_PATCH_VERSION_C != CLOCK_IP_PRIVATE_SW_PATCH_VERSION) \
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)
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#error "Software Version Numbers of Clock_Ip_FracDiv.c and Clock_Ip_Private.h are different"
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#endif
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/* Clock start section code */
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#define MCU_START_SEC_CODE
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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static void Callback_FracDivEmpty(Clock_Ip_FracDivConfigType const* config);
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static clock_dfs_status_t Callback_FracDivEmptyComplete(Clock_Ip_NameType DfsName);
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#ifdef DFS_MFI_MFN
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static void ResetDfsMfiMfn(Clock_Ip_FracDivConfigType const *config);
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static void SetDfsMfiMfn(Clock_Ip_FracDivConfigType const *config);
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static clock_dfs_status_t CompleteDfsMfiMfn(Clock_Ip_NameType DfsName);
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#endif
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/* Clock stop section code */
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#define MCU_STOP_SEC_CODE
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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/* Clock start constant section data */
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#define MCU_START_SEC_CONST_UNSPECIFIED
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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const fracDivCallback fracDivCallbacks[FRACTIONAL_DIVIDER_CALLBACKS_COUNT] =
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{
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{
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Callback_FracDivEmpty, /* Reset */
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Callback_FracDivEmpty, /* Set */
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Callback_FracDivEmptyComplete, /* Complete */
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},
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#ifdef DFS_MFI_MFN
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{
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ResetDfsMfiMfn, /* Reset */
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SetDfsMfiMfn, /* Set */
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CompleteDfsMfiMfn, /* Complete */
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},
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#endif
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};
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/* Clock stop constant section data */
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#define MCU_STOP_SEC_CONST_UNSPECIFIED
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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/* Clock start section code */
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#define MCU_START_SEC_CODE
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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static void Callback_FracDivEmpty(Clock_Ip_FracDivConfigType const* config)
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{
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(void)config;
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/* No implementation */
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}
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static clock_dfs_status_t Callback_FracDivEmptyComplete(Clock_Ip_NameType DfsName)
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{
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(void)DfsName;
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/* No implementation */
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return STATUS_DFS_NOT_ENABLED;
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}
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#ifdef DFS_MFI_MFN
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static void ResetDfsMfiMfn(Clock_Ip_FracDivConfigType const *config)
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{
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uint32 instance = clockFeatures[config->name][CLOCK_MODULE_INSTANCE];
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uint32 dividerIndex = clockFeatures[config->name][DIVIDER_INDEX];
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/* Put this fractional divider in reset state */
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dfs[instance]->PORTRESET |= (1UL << dividerIndex);
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UpdateClockState(config->name, DISABLED_CLOCK);
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}
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static void SetDfsMfiMfn(Clock_Ip_FracDivConfigType const *config)
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{
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uint32 instance = clockFeatures[config->name][CLOCK_MODULE_INSTANCE];
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uint32 dividerIndex = clockFeatures[config->name][DIVIDER_INDEX];
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uint32 integerPart = config->value[0U]; /* Integer part. */
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uint32 fractionalPart = config->value[1U]; /* Fractional part. */
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uint32 value = 0U;
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/* Check whether fractional divider is enabled */
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if ((integerPart != 0U) || (fractionalPart != 0U))
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{
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/* Write the value by which input signal is divided */
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value |= DFS_DVPORT_MFN(fractionalPart);
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value |= DFS_DVPORT_MFI(integerPart);
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dfs[instance]->DVPORT[dividerIndex] = value;
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/* Get corresponding port out of reset state */
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dfs[instance]->PORTRESET &= ~(1UL << dividerIndex);
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}
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}
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static clock_dfs_status_t CompleteDfsMfiMfn(Clock_Ip_NameType DfsName)
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{
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boolean TimeoutOccurred = FALSE;
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uint32 StartTime;
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uint32 ElapsedTime;
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uint32 TimeoutTicks;
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uint32 DfsPortStatus;
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clock_dfs_status_t status = STATUS_DFS_LOCKED;
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uint32 instance = clockFeatures[DfsName][CLOCK_MODULE_INSTANCE];
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uint32 dividerIndex = clockFeatures[DfsName][DIVIDER_INDEX];
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/* Check whether fractional divider is enabled */
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if ((dfs[instance]->PORTRESET & (1UL << dividerIndex)) == 0U)
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{
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ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
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/* Wait until this port is locked */
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do
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{
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Clock_Ip_TimeDelay();
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DfsPortStatus = (((dfs[instance]->PORTSR >> DFS_PORTSR_PORTSTAT_SHIFT) & DFS_PORTSR_PORTSTAT_MASK) & (1UL << dividerIndex));
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TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
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}
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while ((DfsPortStatus == 0U) && (FALSE == TimeoutOccurred));
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if (FALSE == TimeoutOccurred)
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{
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UpdateClockState(DfsName, ENABLED_CLOCK);
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}
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else
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{
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status = STATUS_DFS_UNLOCKED;
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/* Report timeout error */
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ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, DfsName);
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}
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}
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else
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{
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status = STATUS_DFS_NOT_ENABLED;
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}
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return status;
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}
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#endif
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/* Clock stop section code */
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#define MCU_STOP_SEC_CODE
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/**
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* @violates @ref Clock_Ip_FracDiv_c_REF_1 #include directives should only be preceded by preprocessor
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* directives or comments.
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*/
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#include "Mcu_MemMap.h"
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/*! @}*/
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/*******************************************************************************
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* EOF
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******************************************************************************/
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