Introduction

RegisterIntr interface

Files
file	RegisterIntr.h
	Interrupt register routines.

Data Structures
struct	OsalRegisterIntParams_corepac_t
	Interrupt Configuration parameters for the corepac (c6x/a15/m5/a8/a9) More...

struct	OsalRegisterIntParams_socmux_t
	Interrupt Configuration parameters for soc mux prior to reaching the core. More...

struct	OsalRegisterIntrParams_t
	Interrupt Configuration parameters This is the data structure used to configure the interrupts in the system. coreConfig: This part configures the interrupt for corepac such as c66x, arm, m4 socMuxConfig: This part configures the interrupt path for any SOC level mux such as CIC/GIC or cross bar, leading up to the corepac. More...

Functions
void	Osal_RegisterInterrupt_initParams (OsalRegisterIntrParams_t *interruptRegParams)
	Function to initialize the interrupt registration configuration data structure. More...

OsalInterruptRetCode_e	Osal_RegisterInterruptDirect (OsalRegisterIntrParams_t interruptRegParams, HwiP_DirectFxn isrFxn, HwiP_Handle hwiPHandlePtr)
	Function to register direct interrupt with parameters provided. More...

OsalInterruptRetCode_e	Osal_RegisterInterrupt (OsalRegisterIntrParams_t interruptRegParams, HwiP_Handle hwiPHandlePtr)
	Function to register interrupt with parameters provided. More...

OsalInterruptRetCode_e	Osal_DeleteInterrupt (HwiP_Handle hwiPhandle, int32_t corepacEventNum)
	Function to delete interrupt corresponding to an event number. More...

void	Osal_EnableInterrupt (int32_t corepacEvent, int32_t interruptNum)
	Function to enable the interrupt corresponding to an event number. More...

void	Osal_DisableInterrupt (int32_t corepacEvent, int32_t interruptNum)
	Function to disable the interrupt corresponding to an event number. More...

void	Osal_ClearInterrupt (int32_t corepacEvent, int32_t interruptNum)
	Function to clear the interrupt corresponding to an event number. More...

Typedefs
typedef void(*	Osal_IsrRoutine) (uintptr_t arg)

Macros
#define	OSAL_REGINT_INTVEC_EVENT_COMBINER (16)
	For C6x, if intVec=16, then event combiner is to be used. More...

Osal Interrupt return Codes

typedef int32_t	OsalInterruptRetCode_e
	Return error codes for Osal Interrupt functions. More...

#define	OSAL_INT_SUCCESS ((int32_t) 0)

#define	OSAL_INT_ERR_INVALID_PARAMS ((int32_t) -1)

#define	OSAL_INT_ERR_HWICREATE ((int32_t) -2)

#define	OSAL_INT_ERR_EVENTCOMBINER_REG ((int32_t) -3)

#define	OSAL_INT_ERR_DELETE ((int32_t) -4)

#define	OSAL_INT_UNSUPPORTED ((int32_t) -5)

Macro Definition Documentation

◆ OSAL_REGINT_INTVEC_EVENT_COMBINER

#define OSAL_REGINT_INTVEC_EVENT_COMBINER (16)

For C6x, if intVec=16, then event combiner is to be used.

◆ OSAL_INT_SUCCESS

#define OSAL_INT_SUCCESS ((int32_t) 0)

Success return code

◆ OSAL_INT_ERR_INVALID_PARAMS

#define OSAL_INT_ERR_INVALID_PARAMS ((int32_t) -1)

Invalid input parameters

◆ OSAL_INT_ERR_HWICREATE

#define OSAL_INT_ERR_HWICREATE ((int32_t) -2)

Error while registering the Hwi object

◆ OSAL_INT_ERR_EVENTCOMBINER_REG

#define OSAL_INT_ERR_EVENTCOMBINER_REG ((int32_t) -3)

Error while registering the event combiner to the defaults

◆ OSAL_INT_ERR_DELETE

#define OSAL_INT_ERR_DELETE ((int32_t) -4)

Failed to delete a Interrupt handle.

◆ OSAL_INT_UNSUPPORTED

#define OSAL_INT_UNSUPPORTED ((int32_t) -5)

Unsupported function

Typedef Documentation

◆ Osal_IsrRoutine

typedef void(* Osal_IsrRoutine) (uintptr_t arg)

◆ OsalInterruptRetCode_e

typedef int32_t OsalInterruptRetCode_e

Return error codes for Osal Interrupt functions.

Function Documentation

◆ Osal_RegisterInterrupt_initParams()

void Osal_RegisterInterrupt_initParams ( OsalRegisterIntrParams_t * interruptRegParams )

Function to initialize the interrupt registration configuration data structure.

◆ Osal_RegisterInterruptDirect()

OsalInterruptRetCode_e Osal_RegisterInterruptDirect	(	OsalRegisterIntrParams_t *	interruptRegParams,
		HwiP_DirectFxn	isrFxn,
		HwiP_Handle *	hwiPHandlePtr
	)

Function to register direct interrupt with parameters provided.

◆ Osal_RegisterInterrupt()

OsalInterruptRetCode_e Osal_RegisterInterrupt	(	OsalRegisterIntrParams_t *	interruptRegParams,
		HwiP_Handle *	hwiPHandlePtr
	)

Function to register interrupt with parameters provided.

◆ Osal_DeleteInterrupt()

OsalInterruptRetCode_e Osal_DeleteInterrupt	(	HwiP_Handle	hwiPhandle,
		int32_t	corepacEventNum
	)

Function to delete interrupt corresponding to an event number.

◆ Osal_EnableInterrupt()

void Osal_EnableInterrupt	(	int32_t	corepacEvent,
		int32_t	interruptNum
	)

Function to enable the interrupt corresponding to an event number.

◆ Osal_DisableInterrupt()

void Osal_DisableInterrupt	(	int32_t	corepacEvent,
		int32_t	interruptNum
	)

Function to disable the interrupt corresponding to an event number.

◆ Osal_ClearInterrupt()

void Osal_ClearInterrupt	(	int32_t	corepacEvent,
		int32_t	interruptNum
	)

Function to clear the interrupt corresponding to an event number.