ADM/GW/RTD/src/Clock_Ip_FracDiv.c
2024-08-08 10:00:15 +09:00

263 lines
9.2 KiB
C

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