Introduction

Sub Modules
	ESM Low-Level API

Files
file	sdl_esm.h
	Header file contains enumerations, structure definitions and function declarations for SDL Error Signaling Module interface.

Data Structures
struct	SDL_ESM_ErrorConfig_t
	ESM error configuration. More...

struct	SDL_ESM_config
	ESM init configuration. More...

Functions
int32_t	SDL_ESM_getNErrorStatus (SDL_ESM_Inst instance, uint32_t *pStatus)
	SDL ESM API to get the status of the nError pin for the specified ESM instance. More...

int32_t	SDL_ESM_getStaticRegisters (SDL_ESM_Inst instance, SDL_ESM_staticRegs *pStaticRegs)
	SDL ESM API to read the static registers. The API reads and returns the static register configuration for the ESM module for the specified instance. This API can be used by the application to read back the static configuration. Comparision of the static configuration registers against expected values is the responsibility of the application. More...

int32_t	SDL_ESM_verifyConfig (SDL_ESM_Inst instance, const SDL_ESM_config *pConfig)
	SDL ESM API to verify the written configuration of the ESM module. The API verifies the written config that was done during SDL_ESM_init against the provided configuration. More...

int32_t	SDL_ESM_clrNError (SDL_ESM_Inst instance)
	SDL ESM API to clear the nError pin for the specified ESM instance. More...

int32_t	SDL_ESM_setNError (SDL_ESM_Inst instance)
	SDL ESM API to set the nError pin for the specified ESM instance. More...

int32_t	SDL_ESM_setPinOutMode (SDL_ESM_Inst instance, esmErrOutMode_t pinOutMode)
	This API is use to set error pin out mode(LEVEL or PWM). This API must be called after the below API- SDL_ESM_init. More...

int32_t	SDL_ESM_registerECCCallback (SDL_ESM_Inst instance, uint32_t eventBitMap[], SDL_ESM_applicationCallback eccCallback, void *callbackArg)
	There are modules within SDL which will generate ESM errors intentionally in the course of running self-tests. The ECC module is one such module. To allow these modules to get the notification when the ESM error occurs, callback registration APIs are provided. The following APIs allow registration of a callback for specific events. This API is used by other SDL modules and not by the application. More...

int32_t	SDL_ESM_registerCCMCallback (SDL_ESM_Inst instance, uint32_t eventBitMap[], SDL_ESM_applicationCallback ccmCallback, void *callbackArg)
	There are modules within SDL which will generate ESM errors intentionally in the course of running self-tests. The CCM module is one such module. To allow these modules to get the notification when the ESM error occurs, callback registration APIs are provided. The following APIs allow registration of a callback for specific events. This API is used by other SDL modules and not by the application. More...

int32_t	SDL_ESM_init (SDL_ESM_Inst instance, const SDL_ESM_config pConfig, SDL_ESM_applicationCallback applicationCallback, void appArg)
	SDL ESM API to initialize an ESM instance. The API initializes the specified ESM instance with the provided configuration. The configuration will allow the application to specify for each event whether the interrupt is enabled or disabled, the priority of the event, and whether the nErrorPin assertion is enabled or disabled for the event. More...

void	SDL_ESM_hiInterruptHandler (void *arg)
	Esm Hi Interrupt Handler for MCU Esm Instance. More...

void	SDL_ESM_loInterruptHandler (void *arg)
	Esm Lo Interrupt Handler for MCU Esm Instance. More...

void	SDL_ESM_configInterruptHandler (void *arg)
	Esm Config Interrupt Handler for MCU Instance. More...

int32_t	SDL_ESM_getIntNumber (SDL_ESM_Inst esmInstType, SDL_ESM_IntType esmIntType)
	Esm get Interrupt Number corresponding to the input interrupt type. More...

Typedefs
typedef int32_t	SDL_Result

typedef int32_t(*	SDL_ESM_applicationCallback) (SDL_ESM_Inst instance, SDL_ESM_IntType intrType, uint32_t grpChannel, uint32_t index, uint32_t intSrc, void *arg)

Enumerations
enum	SDL_ESM_IntType { SDL_ESM_INT_TYPE_HI = 1, SDL_ESM_INT_TYPE_LO = 2, SDL_ESM_INT_TYPE_CFG = 3, SDL_ESM_INT_TYPE_MAX = 4 }

Macros
#define	SDL_ESM_INTNUMBER_INVALID (0xffffffffu)
	Invalid interrupt number. More...

#define	SDL_ESM_INST_INVALID (0xfffffffeu)
	Invalid Esm Instance. More...

#define	SDL_ESM_ERRORADDR_INVALID (0xffffffffu)
	Address field: Error Address invalid. More...

#define	SDL_ESM_ERRORRAMID_INVALID (0xffffffffu)
	Address field: Error RAM ID invalid. More...

#define	SDL_ESM_ERRORBITOFFSET_INVALID (0xffffffffffffffffu)
	Address field: Error Bit Error Offset invalid. More...

#define	SDL_ESM_ERRORBITGROUP_INVALID (0xffffffffu)
	Address field: Error Bit Error Group invalid. More...

#define	SDL_ESM_MAX_EVENT_MAP_NUM_WORDS (32u)
	Maximum number of EVENT words. More...

#define	SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_SEC_ERROR (10001u)
	Main MSMC ECC AGGR0 detected 1-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_DED_ERROR (10002u)
	Main MSMC ECC AGGR0 detected 2-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_SEC_ERROR (10003u)
	Main A72 ECC AGGR0 detected 1-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_DED_ERROR (10004u)
	Main A72 ECC AGGR0 detected 2-bit ECC error source. More...

ESM ECC Error source type

typedef uint32_t	sdlEsmEccErrorSource_t
	Source of the ECC error which maps to the ESM interrupt source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CPU0_SEC_ERROR (1u)
	MCU CPU0 detected 1-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CPU0_DED_ERROR (2u)
	MCU CPU0 detected 2-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CPU1_SEC_ERROR (3u)
	MCU CPU1 detected 1-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CPU1_DED_ERROR (4u)
	MCU CPU1 detected 2-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CBASS_SEC_ERROR (5u)
	MCU CBASS detected 1-bit ECC error source. More...

#define	SDL_ESM_ECC_PARAM_MCU_CBASS_DED_ERROR (6u)
	MCU CBASS detected 2-bit ECC error source. More...

Macro Definition Documentation

◆ SDL_ESM_INTNUMBER_INVALID

#define SDL_ESM_INTNUMBER_INVALID (0xffffffffu)

Invalid interrupt number.

◆ SDL_ESM_INST_INVALID

#define SDL_ESM_INST_INVALID (0xfffffffeu)

Invalid Esm Instance.

◆ SDL_ESM_ERRORADDR_INVALID

#define SDL_ESM_ERRORADDR_INVALID (0xffffffffu)

Address field: Error Address invalid.

◆ SDL_ESM_ERRORRAMID_INVALID

#define SDL_ESM_ERRORRAMID_INVALID (0xffffffffu)

Address field: Error RAM ID invalid.

◆ SDL_ESM_ERRORBITOFFSET_INVALID

#define SDL_ESM_ERRORBITOFFSET_INVALID (0xffffffffffffffffu)

Address field: Error Bit Error Offset invalid.

◆ SDL_ESM_ERRORBITGROUP_INVALID

#define SDL_ESM_ERRORBITGROUP_INVALID (0xffffffffu)

Address field: Error Bit Error Group invalid.

◆ SDL_ESM_MAX_EVENT_MAP_NUM_WORDS

#define SDL_ESM_MAX_EVENT_MAP_NUM_WORDS (32u)

Maximum number of EVENT words.

◆ SDL_ESM_ECC_PARAM_MCU_CPU0_SEC_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CPU0_SEC_ERROR (1u)

MCU CPU0 detected 1-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MCU_CPU0_DED_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CPU0_DED_ERROR (2u)

MCU CPU0 detected 2-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MCU_CPU1_SEC_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CPU1_SEC_ERROR (3u)

MCU CPU1 detected 1-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MCU_CPU1_DED_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CPU1_DED_ERROR (4u)

MCU CPU1 detected 2-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MCU_CBASS_SEC_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CBASS_SEC_ERROR (5u)

MCU CBASS detected 1-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MCU_CBASS_DED_ERROR

#define SDL_ESM_ECC_PARAM_MCU_CBASS_DED_ERROR (6u)

MCU CBASS detected 2-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_SEC_ERROR

#define SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_SEC_ERROR (10001u)

Main MSMC ECC AGGR0 detected 1-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_DED_ERROR

#define SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_DED_ERROR (10002u)

Main MSMC ECC AGGR0 detected 2-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_SEC_ERROR

#define SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_SEC_ERROR (10003u)

Main A72 ECC AGGR0 detected 1-bit ECC error source.

◆ SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_DED_ERROR

#define SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_DED_ERROR (10004u)

Main A72 ECC AGGR0 detected 2-bit ECC error source.

Typedef Documentation

◆ SDL_Result

typedef int32_t SDL_Result

◆ sdlEsmEccErrorSource_t

typedef uint32_t sdlEsmEccErrorSource_t

Source of the ECC error which maps to the ESM interrupt source.

◆ SDL_ESM_applicationCallback

typedef int32_t(* SDL_ESM_applicationCallback) (SDL_ESM_Inst instance, SDL_ESM_IntType intrType, uint32_t grpChannel, uint32_t index, uint32_t intSrc, void *arg)

Enumeration Type Documentation

◆ SDL_ESM_IntType

enum SDL_ESM_IntType

\brief This enumerator defines the values for ESM interrupt types

Enumerator
SDL_ESM_INT_TYPE_HI	Interrupt type Hi
SDL_ESM_INT_TYPE_LO	Interrupt type Lo
SDL_ESM_INT_TYPE_CFG	Interrupt type Config
SDL_ESM_INT_TYPE_MAX	Interrupt type Max

Function Documentation

◆ SDL_ESM_getNErrorStatus()

int32_t SDL_ESM_getNErrorStatus	(	SDL_ESM_Inst	instance,
		uint32_t *	pStatus
	)

SDL ESM API to get the status of the nError pin for the specified ESM instance.

============================================================================

Parameters

instance	ESM Instance
pStatus	Pointer to variable to store the status. If status is 1, then error pin is not active. If status is 0, then error pin is active.

Returns: SDL_PASS if nError pin status is successfully retrieved. SDL_EBADARGS if instance or pStatus pointer are invalid. SDL_EFAIL if fail to read the error pin.

◆ SDL_ESM_getStaticRegisters()

int32_t SDL_ESM_getStaticRegisters	(	SDL_ESM_Inst	instance,
		SDL_ESM_staticRegs *	pStaticRegs
	)

SDL ESM API to read the static registers. The API reads and returns the static register configuration for the ESM module for the specified instance. This API can be used by the application to read back the static configuration. Comparision of the static configuration registers against expected values is the responsibility of the application.

============================================================================

Parameters

instance	ESM Instance
pStaticRegs	Pointer to the static config register structure

Returns: SDL_PASS if registers are successfully read. SDL_EBADARGS if instance or pStaticRegs are invalid.

◆ SDL_ESM_verifyConfig()

int32_t SDL_ESM_verifyConfig	(	SDL_ESM_Inst	instance,
		const SDL_ESM_config *	pConfig
	)

SDL ESM API to verify the written configuration of the ESM module. The API verifies the written config that was done during SDL_ESM_init against the provided configuration.

============================================================================

Parameters

instance	ESM Instance
pConfig	Pointer to the ESM configuration to be used for verification.

Returns: SDL_PASS if Verification passed SDL_EBADARGS if instance or pConfig are invalid. SDL_EFAIL if verification failed.

◆ SDL_ESM_clrNError()

int32_t SDL_ESM_clrNError ( SDL_ESM_Inst instance )

SDL ESM API to clear the nError pin for the specified ESM instance.

============================================================================

Parameters

instance ESM Instance

Returns: SDL_PASS if nError pin status is successfully cleared. SDL_EBADARGS if instance is invalid.

◆ SDL_ESM_setNError()

int32_t SDL_ESM_setNError ( SDL_ESM_Inst instance )

SDL ESM API to set the nError pin for the specified ESM instance.

============================================================================

Parameters

instance ESM Instance

Returns: SDL_PASS if nError pin status is successfully set. SDL_EBADARGS if instance is invalid.

◆ SDL_ESM_setPinOutMode()

int32_t SDL_ESM_setPinOutMode	(	SDL_ESM_Inst	instance,
		esmErrOutMode_t	pinOutMode
	)

This API is use to set error pin out mode(LEVEL or PWM). This API must be called after the below API- SDL_ESM_init.

============================================================================

Parameters

instance	ESM Instance.
pinOutMode	enum value to select error pin out mode. Refer enum esmErrOutMode_t.

Returns: SDL_PASS - API success SDL_EBADARGS - Instance is not valid. SDL_EFAIL - Output (LVL or PWM) is not changed.

◆ SDL_ESM_registerECCCallback()

int32_t SDL_ESM_registerECCCallback	(	SDL_ESM_Inst	instance,
		uint32_t	eventBitMap[],
		SDL_ESM_applicationCallback	eccCallback,
		void *	callbackArg
	)

There are modules within SDL which will generate ESM errors intentionally in the course of running self-tests. The ECC module is one such module. To allow these modules to get the notification when the ESM error occurs, callback registration APIs are provided. The following APIs allow registration of a callback for specific events. This API is used by other SDL modules and not by the application.

============================================================================

Parameters

instance	ESM Instance
eventBitMap	Bitmap for ESM error event of interest for this callback. Array of uint32_t type with each bit representing one ESM error event.
eccCallback	Pointer to the callback to be called by the ESM Handler to notify the ECC module of an ESM error event
callbackArg	Argument that will be passed along with the callback.

Returns: SDL_PASS if success. SDL_EBADARGS if invalid argument is passed. SDL_EFAIL if other failure.

◆ SDL_ESM_registerCCMCallback()

int32_t SDL_ESM_registerCCMCallback	(	SDL_ESM_Inst	instance,
		uint32_t	eventBitMap[],
		SDL_ESM_applicationCallback	ccmCallback,
		void *	callbackArg
	)

There are modules within SDL which will generate ESM errors intentionally in the course of running self-tests. The CCM module is one such module. To allow these modules to get the notification when the ESM error occurs, callback registration APIs are provided. The following APIs allow registration of a callback for specific events. This API is used by other SDL modules and not by the application.

============================================================================

Parameters

instance	ESM Instance
eventBitMap	Bitmap for ESM error event of interest for this callback. Array of uint32_t type with each bit representing one ESM error event.
ccmCallback	Pointer to the callback to be called by the ESM Handler to notify the ECC module of an ESM error event
callbackArg	Argument that will be passed along with the callback.

Returns: SDL_PASS if success. SDL_EBADARGS if invalid argument is passed. SDL_EFAIL if other failure.

◆ SDL_ESM_init()

int32_t SDL_ESM_init	(	SDL_ESM_Inst	instance,
		const SDL_ESM_config *	pConfig,
		SDL_ESM_applicationCallback	applicationCallback,
		void *	appArg
	)

SDL ESM API to initialize an ESM instance. The API initializes the specified ESM instance with the provided configuration. The configuration will allow the application to specify for each event whether the interrupt is enabled or disabled, the priority of the event, and whether the nErrorPin assertion is enabled or disabled for the event.

============================================================================

Parameters

instance	ESM Instance
pConfig	Pointer to the ESM configuration structure
applicationCallback	Pointer to the callback to be called by the ESM Handler to notify the application of an ESM error event.
appArg	Application argument that will passed to the application when the application callback is called.

Returns: SDL_PASS if success. SDL_EBADARGS if invalid argument is passed. SDL_EFAIL if other failure.

◆ SDL_ESM_hiInterruptHandler()

void SDL_ESM_hiInterruptHandler ( void * arg )

Esm Hi Interrupt Handler for MCU Esm Instance.

============================================================================

Parameters

arg	argument for handler

◆ SDL_ESM_loInterruptHandler()

void SDL_ESM_loInterruptHandler ( void * arg )

Esm Lo Interrupt Handler for MCU Esm Instance.

============================================================================

Parameters

arg	argument for handler

◆ SDL_ESM_configInterruptHandler()

void SDL_ESM_configInterruptHandler ( void * arg )

Esm Config Interrupt Handler for MCU Instance.

============================================================================

Parameters

arg	argument for handler

◆ SDL_ESM_getIntNumber()

int32_t SDL_ESM_getIntNumber	(	SDL_ESM_Inst	esmInstType,
		SDL_ESM_IntType	esmIntType
	)

Esm get Interrupt Number corresponding to the input interrupt type.

============================================================================

Parameters

esmInstType	Instance of ESM
esmIntType	ESM Interrupt type

Returns: Interrupt Number or SDL_ESM_INTNUMBER_INVALID error

Introduction

Sub Modules

Files

Data Structures

Functions

Typedefs

Enumerations

Macros

ESM ECC Error source type

Macro Definition Documentation

◆ SDL_ESM_INTNUMBER_INVALID

◆ SDL_ESM_INST_INVALID

◆ SDL_ESM_ERRORADDR_INVALID

◆ SDL_ESM_ERRORRAMID_INVALID

◆ SDL_ESM_ERRORBITOFFSET_INVALID

◆ SDL_ESM_ERRORBITGROUP_INVALID

◆ SDL_ESM_MAX_EVENT_MAP_NUM_WORDS

◆ SDL_ESM_ECC_PARAM_MCU_CPU0_SEC_ERROR

◆ SDL_ESM_ECC_PARAM_MCU_CPU0_DED_ERROR

◆ SDL_ESM_ECC_PARAM_MCU_CPU1_SEC_ERROR

◆ SDL_ESM_ECC_PARAM_MCU_CPU1_DED_ERROR

◆ SDL_ESM_ECC_PARAM_MCU_CBASS_SEC_ERROR

◆ SDL_ESM_ECC_PARAM_MCU_CBASS_DED_ERROR

◆ SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_SEC_ERROR

◆ SDL_ESM_ECC_PARAM_MAIN_MSMC_AGGR0_DED_ERROR

◆ SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_SEC_ERROR

◆ SDL_ESM_ECC_PARAM_MAIN_A72_AGGR0_DED_ERROR

Typedef Documentation

◆ SDL_Result

◆ sdlEsmEccErrorSource_t

◆ SDL_ESM_applicationCallback

Enumeration Type Documentation

◆ SDL_ESM_IntType

\brief This enumerator defines the values for ESM interrupt types

Function Documentation

◆ SDL_ESM_getNErrorStatus()

◆ SDL_ESM_getStaticRegisters()

◆ SDL_ESM_verifyConfig()

◆ SDL_ESM_clrNError()

◆ SDL_ESM_setNError()

◆ SDL_ESM_setPinOutMode()

◆ SDL_ESM_registerECCCallback()

◆ SDL_ESM_registerCCMCallback()

◆ SDL_ESM_init()

◆ SDL_ESM_hiInterruptHandler()

◆ SDL_ESM_loInterruptHandler()

◆ SDL_ESM_configInterruptHandler()

◆ SDL_ESM_getIntNumber()